diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2025-07-17 10:56:56 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-08-14 12:13:00 -0700 |
| commit | f24775c325900a683085c305fc9a403c490e667d (patch) | |
| tree | 7d06faee01d53d10f5f00fe09914e51f5b072fcb | |
| parent | 875c541ea680d0df2de3e666d8125bee08c1bc1b (diff) | |
| parent | 63467137ecc0ff6f804d53903ad87a2f0397a18b (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.17-rc2).
No conflicts.
Adjacent changes:
drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
d7a276a5768f ("net: stmmac: rk: convert to suspend()/resume() methods")
de1e963ad064 ("net: stmmac: rk: put the PHY clock on remove")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
573 files changed, 5803 insertions, 3228 deletions
diff --git a/Documentation/ABI/testing/sysfs-firmware-efi b/Documentation/ABI/testing/sysfs-firmware-efi index 5e4d0b27cdfe..927e362d4974 100644 --- a/Documentation/ABI/testing/sysfs-firmware-efi +++ b/Documentation/ABI/testing/sysfs-firmware-efi @@ -36,3 +36,10 @@ Description: Displays the content of the Runtime Configuration Interface Table version 2 on Dell EMC PowerEdge systems in binary format Users: It is used by Dell EMC OpenManage Server Administrator tool to populate BIOS setup page. + +What: /sys/firmware/efi/ovmf_debug_log +Date: July 2025 +Contact: Gerd Hoffmann <kraxel@redhat.com>, linux-efi@vger.kernel.org +Description: Displays the content of the OVMF debug log buffer. The file is + only present in case the firmware supports logging to a memory + buffer. diff --git a/Documentation/devicetree/bindings/mailbox/allwinner,sun6i-a31-msgbox.yaml b/Documentation/devicetree/bindings/mailbox/allwinner,sun6i-a31-msgbox.yaml index 75d5d97305e1..87d31963c1b7 100644 --- a/Documentation/devicetree/bindings/mailbox/allwinner,sun6i-a31-msgbox.yaml +++ b/Documentation/devicetree/bindings/mailbox/allwinner,sun6i-a31-msgbox.yaml @@ -68,13 +68,13 @@ examples: #include <dt-bindings/reset/sun8i-h3-ccu.h> msgbox: mailbox@1c17000 { - compatible = "allwinner,sun8i-h3-msgbox", - "allwinner,sun6i-a31-msgbox"; - reg = <0x01c17000 0x1000>; - clocks = <&ccu CLK_BUS_MSGBOX>; - resets = <&ccu RST_BUS_MSGBOX>; - interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; - #mbox-cells = <1>; + compatible = "allwinner,sun8i-h3-msgbox", + "allwinner,sun6i-a31-msgbox"; + reg = <0x01c17000 0x1000>; + clocks = <&ccu CLK_BUS_MSGBOX>; + resets = <&ccu RST_BUS_MSGBOX>; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + #mbox-cells = <1>; }; ... diff --git a/Documentation/devicetree/bindings/mailbox/amlogic,meson-gxbb-mhu.yaml b/Documentation/devicetree/bindings/mailbox/amlogic,meson-gxbb-mhu.yaml index 385809ed1569..79963c9878ba 100644 --- a/Documentation/devicetree/bindings/mailbox/amlogic,meson-gxbb-mhu.yaml +++ b/Documentation/devicetree/bindings/mailbox/amlogic,meson-gxbb-mhu.yaml @@ -27,7 +27,7 @@ properties: maxItems: 1 interrupts: - minItems: 3 + maxItems: 3 description: Contains the interrupt information corresponding to each of the 3 links of MHU. @@ -46,8 +46,8 @@ additionalProperties: false examples: - | mailbox@c883c404 { - compatible = "amlogic,meson-gxbb-mhu"; - reg = <0xc883c404 0x4c>; - interrupts = <208>, <209>, <210>; - #mbox-cells = <1>; + compatible = "amlogic,meson-gxbb-mhu"; + reg = <0xc883c404 0x4c>; + interrupts = <208>, <209>, <210>; + #mbox-cells = <1>; }; diff --git a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml index 4c0668e5f0bd..474c1a0f99f3 100644 --- a/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml +++ b/Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml @@ -78,11 +78,11 @@ additionalProperties: false examples: - | - mailbox@77408000 { - compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4"; - reg = <0x77408000 0x4000>; - interrupts = <1 583 4>, <1 584 4>, <1 585 4>, <1 586 4>; - interrupt-names = "send-empty", "send-not-empty", - "recv-empty", "recv-not-empty"; - #mbox-cells = <0>; - }; + mailbox@77408000 { + compatible = "apple,t8103-asc-mailbox", "apple,asc-mailbox-v4"; + reg = <0x77408000 0x4000>; + interrupts = <1 583 4>, <1 584 4>, <1 585 4>, <1 586 4>; + interrupt-names = "send-empty", "send-not-empty", + "recv-empty", "recv-not-empty"; + #mbox-cells = <0>; + }; diff --git a/Documentation/devicetree/bindings/mailbox/aspeed,ast2700-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/aspeed,ast2700-mailbox.yaml new file mode 100644 index 000000000000..600e2d63fccd --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/aspeed,ast2700-mailbox.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mailbox/aspeed,ast2700-mailbox.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED AST2700 mailbox controller + +maintainers: + - Jammy Huang <jammy_huang@aspeedtech.com> + +description: > + ASPEED AST2700 has multiple processors that need to communicate with each + other. The mailbox controller provides a way for these processors to send + messages to each other. It is a hardware-based inter-processor communication + mechanism that allows processors to send and receive messages through + dedicated channels. + + The mailbox's tx/rx are independent, meaning that one processor can send a + message while another processor is receiving a message simultaneously. + There are 4 channels available for both tx and rx operations. Each channel + has a FIFO buffer that can hold messages of a fixed size (32 bytes in this + case). + + The mailbox controller also supports interrupt generation, allowing + processors to notify each other when a message is available or when an event + occurs. + +properties: + compatible: + const: aspeed,ast2700-mailbox + + reg: + items: + - description: TX control register + - description: RX control register + + reg-names: + items: + - const: tx + - const: rx + + interrupts: + maxItems: 1 + + "#mbox-cells": + const: 1 + +required: + - compatible + - reg + - reg-names + - interrupts + - "#mbox-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + + mailbox@12c1c200 { + compatible = "aspeed,ast2700-mailbox"; + reg = <0x12c1c200 0x100>, <0x12c1c300 0x100>; + reg-names = "tx", "rx"; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + #mbox-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/mailbox/brcm,bcm74110-mbox.yaml b/Documentation/devicetree/bindings/mailbox/brcm,bcm74110-mbox.yaml new file mode 100644 index 000000000000..750cc96edb46 --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/brcm,bcm74110-mbox.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/mailbox/brcm,bcm74110-mbox.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Broadcom BCM74110 Mailbox + +maintainers: + - Justin Chen <justin.chen@broadcom.com> + - Florian Fainelli <florian.fainelli@broadcom.com> + +description: Broadcom mailbox hardware first introduced with 74110 + +properties: + compatible: + enum: + - brcm,bcm74110-mbox + + reg: + maxItems: 1 + + interrupts: + items: + - description: RX doorbell and watermark interrupts + - description: TX doorbell and watermark interrupts + + "#mbox-cells": + const: 2 + description: + The first cell is channel type and second cell is shared memory slot + + brcm,rx: + $ref: /schemas/types.yaml#/definitions/uint32 + description: RX Mailbox number + + brcm,tx: + $ref: /schemas/types.yaml#/definitions/uint32 + description: TX Mailbox number + +required: + - compatible + - reg + - interrupts + - "#mbox-cells" + - brcm,rx + - brcm,tx + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + mailbox@a552000 { + compatible = "brcm,bcm74110-mbox"; + reg = <0xa552000 0x1104>; + interrupts = <GIC_SPI 0x67 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 0x66 IRQ_TYPE_LEVEL_HIGH>; + #mbox-cells = <0x2>; + brcm,rx = <0x7>; + brcm,tx = <0x6>; + }; diff --git a/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.yaml b/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.yaml index d97050e40fbf..f833b845de0d 100644 --- a/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.yaml +++ b/Documentation/devicetree/bindings/mailbox/nvidia,tegra186-hsp.yaml @@ -59,9 +59,6 @@ description: | <dt-bindings/mailbox/tegra186-hsp.h> properties: - $nodename: - pattern: "^hsp@[0-9a-f]+$" - compatible: oneOf: - enum: @@ -131,14 +128,10 @@ examples: #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/mailbox/tegra186-hsp.h> - hsp_top0: hsp@3c00000 { + mailbox@3c00000 { compatible = "nvidia,tegra186-hsp"; reg = <0x03c00000 0xa0000>; interrupts = <GIC_SPI 176 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "doorbell"; #mbox-cells = <2>; }; - - client { - mboxes = <&hsp_top0 TEGRA_HSP_MBOX_TYPE_DB TEGRA_HSP_DB_MASTER_CCPLEX>; - }; diff --git a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml index ac726136f7e5..615ed103b7e6 100644 --- a/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml +++ b/Documentation/devicetree/bindings/mailbox/qcom,apcs-kpss-global.yaml @@ -251,7 +251,7 @@ examples: # Example apcs with msm8996 - | #include <dt-bindings/interrupt-controller/arm-gic.h> - apcs_glb: mailbox@9820000 { + mailbox@9820000 { compatible = "qcom,msm8996-apcs-hmss-global"; reg = <0x9820000 0x1000>; @@ -259,13 +259,6 @@ examples: #clock-cells = <0>; }; - rpm-glink { - compatible = "qcom,glink-rpm"; - interrupts = <GIC_SPI 168 IRQ_TYPE_EDGE_RISING>; - qcom,rpm-msg-ram = <&rpm_msg_ram>; - mboxes = <&apcs_glb 0>; - }; - # Example apcs with qcs404 - | #define GCC_APSS_AHB_CLK_SRC 1 diff --git a/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml b/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml index f69c0ec5d19d..e5c423130db6 100644 --- a/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml +++ b/Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml @@ -24,6 +24,7 @@ properties: compatible: items: - enum: + - qcom,milos-ipcc - qcom,qcs8300-ipcc - qcom,qdu1000-ipcc - qcom,sa8255p-ipcc diff --git a/Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml b/Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml index 1a2001e58880..8504ceb64806 100644 --- a/Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml +++ b/Documentation/devicetree/bindings/mailbox/ti,omap-mailbox.yaml @@ -242,7 +242,7 @@ examples: - | /* OMAP4 */ #include <dt-bindings/interrupt-controller/arm-gic.h> - mailbox: mailbox@4a0f4000 { + mailbox@4a0f4000 { compatible = "ti,omap4-mailbox"; reg = <0x4a0f4000 0x200>; interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; @@ -260,13 +260,9 @@ examples: }; }; - dsp { - mboxes = <&mailbox &mbox_dsp>; - }; - - | /* AM33xx */ - mailbox1: mailbox@480c8000 { + mailbox@480c8000 { compatible = "ti,omap4-mailbox"; reg = <0x480c8000 0x200>; interrupts = <77>; @@ -283,7 +279,7 @@ examples: - | /* AM65x */ - mailbox0_cluster0: mailbox@31f80000 { + mailbox@31f80000 { compatible = "ti,am654-mailbox"; reg = <0x31f80000 0x200>; #mbox-cells = <1>; diff --git a/Documentation/devicetree/bindings/mailbox/ti,secure-proxy.yaml b/Documentation/devicetree/bindings/mailbox/ti,secure-proxy.yaml index eea822861804..c321b69f0ccd 100644 --- a/Documentation/devicetree/bindings/mailbox/ti,secure-proxy.yaml +++ b/Documentation/devicetree/bindings/mailbox/ti,secure-proxy.yaml @@ -36,7 +36,7 @@ properties: - const: scfg reg: - minItems: 3 + maxItems: 3 interrupt-names: minItems: 1 @@ -68,12 +68,12 @@ examples: - | #include <dt-bindings/interrupt-controller/arm-gic.h> secure_proxy: mailbox@32c00000 { - compatible = "ti,am654-secure-proxy"; - #mbox-cells = <1>; - reg-names = "target_data", "rt", "scfg"; - reg = <0x32c00000 0x100000>, - <0x32400000 0x100000>, - <0x32800000 0x100000>; - interrupt-names = "rx_011"; - interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + compatible = "ti,am654-secure-proxy"; + #mbox-cells = <1>; + reg-names = "target_data", "rt", "scfg"; + reg = <0x32c00000 0x100000>, + <0x32400000 0x100000>, + <0x32800000 0x100000>; + interrupt-names = "rx_011"; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; }; diff --git a/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml b/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml index 6d9de3303762..b3492a9aa4ef 100644 --- a/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml +++ b/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml @@ -62,11 +62,13 @@ properties: items: - description: GMAC main clock - description: Peripheral registers interface clock + - description: APB glue registers interface clock clock-names: items: - const: stmmaceth - const: pclk + - const: apb interrupts: items: @@ -88,8 +90,8 @@ examples: compatible = "thead,th1520-gmac", "snps,dwmac-3.70a"; reg = <0xe7070000 0x2000>, <0xec003000 0x1000>; reg-names = "dwmac", "apb"; - clocks = <&clk 1>, <&clk 2>; - clock-names = "stmmaceth", "pclk"; + clocks = <&clk 1>, <&clk 2>, <&clk 3>; + clock-names = "stmmaceth", "pclk", "apb"; interrupts = <66>; interrupt-names = "macirq"; phy-mode = "rgmii-id"; diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst index bb620f554598..9756d16e3df1 100644 --- a/Documentation/networking/ip-sysctl.rst +++ b/Documentation/networking/ip-sysctl.rst @@ -1420,7 +1420,7 @@ udp_hash_entries - INTEGER A negative value means the networking namespace does not own its hash buckets and shares the initial networking namespace's one. -udp_child_ehash_entries - INTEGER +udp_child_hash_entries - INTEGER Control the number of hash buckets for UDP sockets in the child networking namespace, which must be set before clone() or unshare(). diff --git a/MAINTAINERS b/MAINTAINERS index bd62ad58a47f..daf520a13bdf 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -11438,6 +11438,7 @@ F: drivers/tty/hvc/ HUNG TASK DETECTOR M: Andrew Morton <akpm@linux-foundation.org> R: Lance Yang <lance.yang@linux.dev> +R: Masami Hiramatsu <mhiramat@kernel.org> L: linux-kernel@vger.kernel.org S: Maintained F: include/linux/hung_task.h @@ -12583,10 +12584,9 @@ S: Supported F: drivers/cpufreq/intel_pstate.c INTEL PTP DFL ToD DRIVER -M: Tianfei Zhang <tianfei.zhang@intel.com> L: linux-fpga@vger.kernel.org L: netdev@vger.kernel.org -S: Maintained +S: Orphan F: drivers/ptp/ptp_dfl_tod.c INTEL QUADRATURE ENCODER PERIPHERAL DRIVER @@ -12724,9 +12724,8 @@ S: Maintained F: drivers/platform/x86/intel/wmi/thunderbolt.c INTEL WWAN IOSM DRIVER -M: M Chetan Kumar <m.chetan.kumar@intel.com> L: netdev@vger.kernel.org -S: Maintained +S: Orphan F: drivers/net/wwan/iosm/ INTEL(R) FLEXIBLE RETURN AND EVENT DELIVERY @@ -13686,7 +13685,6 @@ F: scripts/Makefile.kmsan KPROBES M: Naveen N Rao <naveen@kernel.org> -M: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> M: "David S. Miller" <davem@davemloft.net> M: Masami Hiramatsu <mhiramat@kernel.org> L: linux-kernel@vger.kernel.org @@ -15674,7 +15672,6 @@ MEDIATEK T7XX 5G WWAN MODEM DRIVER M: Chandrashekar Devegowda <chandrashekar.devegowda@intel.com> R: Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com> R: Liu Haijun <haijun.liu@mediatek.com> -R: M Chetan Kumar <m.chetan.kumar@linux.intel.com> R: Ricardo Martinez <ricardo.martinez@linux.intel.com> L: netdev@vger.kernel.org S: Supported @@ -17451,6 +17448,7 @@ F: drivers/net/ethernet/neterion/ NETFILTER M: Pablo Neira Ayuso <pablo@netfilter.org> M: Jozsef Kadlecsik <kadlec@netfilter.org> +M: Florian Westphal <fw@strlen.de> L: netfilter-devel@vger.kernel.org L: coreteam@netfilter.org S: Maintained @@ -21487,6 +21485,14 @@ S: Maintained F: Documentation/devicetree/bindings/net/renesas,rzv2h-gbeth.yaml F: drivers/net/ethernet/stmicro/stmmac/dwmac-renesas-gbeth.c +RENESAS RZ/V2H(P) RSPI DRIVER +M: Fabrizio Castro <fabrizio.castro.jz@renesas.com> +L: linux-spi@vger.kernel.org +L: linux-renesas-soc@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/spi/renesas,rzv2h-rspi.yaml +F: drivers/spi/spi-rzv2h-rspi.c + RENESAS RZ/V2H(P) USB2PHY PORT RESET DRIVER M: Fabrizio Castro <fabrizio.castro.jz@renesas.com> M: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> @@ -1,8 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 -PATCHLEVEL = 16 +PATCHLEVEL = 17 SUBLEVEL = 0 -EXTRAVERSION = +EXTRAVERSION = -rc1 NAME = Baby Opossum Posse # *DOCUMENTATION* diff --git a/arch/arm/boot/dts/broadcom/bcm7445.dtsi b/arch/arm/boot/dts/broadcom/bcm7445.dtsi index 5ac2042515b8..c6307c7437e3 100644 --- a/arch/arm/boot/dts/broadcom/bcm7445.dtsi +++ b/arch/arm/boot/dts/broadcom/bcm7445.dtsi @@ -237,7 +237,8 @@ ranges = <0x0 0x0 0x80000>; memc-ddr@2000 { - compatible = "brcm,brcmstb-memc-ddr"; + compatible = "brcm,brcmstb-memc-ddr-rev-b.1.x", + "brcm,brcmstb-memc-ddr"; reg = <0x2000 0x800>; }; @@ -259,7 +260,8 @@ ranges = <0x0 0x80000 0x80000>; memc-ddr@2000 { - compatible = "brcm,brcmstb-memc-ddr"; + compatible = "brcm,brcmstb-memc-ddr-rev-b.1.x", + "brcm,brcmstb-memc-ddr"; reg = <0x2000 0x800>; }; @@ -281,7 +283,8 @@ ranges = <0x0 0x100000 0x80000>; memc-ddr@2000 { - compatible = "brcm,brcmstb-memc-ddr"; + compatible = "brcm,brcmstb-memc-ddr-rev-b.1.x", + "brcm,brcmstb-memc-ddr"; reg = <0x2000 0x800>; }; diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index d7e2ea27ce59..3389a70e4d49 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -617,8 +617,8 @@ static int sa1111_setup_gpios(struct sa1111 *sachip) sachip->gc.direction_input = sa1111_gpio_direction_input; sachip->gc.direction_output = sa1111_gpio_direction_output; sachip->gc.get = sa1111_gpio_get; - sachip->gc.set_rv = sa1111_gpio_set; - sachip->gc.set_multiple_rv = sa1111_gpio_set_multiple; + sachip->gc.set = sa1111_gpio_set; + sachip->gc.set_multiple = sa1111_gpio_set_multiple; sachip->gc.to_irq = sa1111_gpio_to_irq; sachip->gc.base = -1; sachip->gc.ngpio = 18; diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index 2d3ee76c8e17..dddb73c96826 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -218,7 +218,7 @@ static int scoop_probe(struct platform_device *pdev) devptr->gpio.label = dev_name(&pdev->dev); devptr->gpio.base = inf->gpio_base; devptr->gpio.ngpio = 12; /* PA11 = 0, PA12 = 1, etc. up to PA22 = 11 */ - devptr->gpio.set_rv = scoop_gpio_set; + devptr->gpio.set = scoop_gpio_set; devptr->gpio.get = scoop_gpio_get; devptr->gpio.direction_input = scoop_gpio_direction_input; devptr->gpio.direction_output = scoop_gpio_direction_output; diff --git a/arch/arm/mach-s3c/gpio-samsung.c b/arch/arm/mach-s3c/gpio-samsung.c index 206a492fbaf5..81e198e5a6d3 100644 --- a/arch/arm/mach-s3c/gpio-samsung.c +++ b/arch/arm/mach-s3c/gpio-samsung.c @@ -517,7 +517,7 @@ static void __init samsung_gpiolib_add(struct samsung_gpio_chip *chip) if (!gc->direction_output) gc->direction_output = samsung_gpiolib_2bit_output; if (!gc->set) - gc->set_rv = samsung_gpiolib_set; + gc->set = samsung_gpiolib_set; if (!gc->get) gc->get = samsung_gpiolib_get; diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index bad8aa661e9d..2b833aa0212b 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -80,7 +80,7 @@ void ASSABET_BCR_frob(unsigned int mask, unsigned int val) { unsigned long m = mask, v = val; - assabet_bcr_gc->set_multiple_rv(assabet_bcr_gc, &m, &v); + assabet_bcr_gc->set_multiple(assabet_bcr_gc, &m, &v); } EXPORT_SYMBOL(ASSABET_BCR_frob); diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index 6516598c8a71..88fe79f0a4ed 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -126,7 +126,7 @@ void neponset_ncr_frob(unsigned int mask, unsigned int val) unsigned long m = mask, v = val; if (nep) - n->gpio[0]->set_multiple_rv(n->gpio[0], &m, &v); + n->gpio[0]->set_multiple(n->gpio[0], &m, &v); else WARN(1, "nep unset\n"); } diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index 6f09f65e3d95..49e29b7894a3 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -540,7 +540,7 @@ void __init orion_gpio_init(int gpio_base, int ngpio, ochip->chip.direction_input = orion_gpio_direction_input; ochip->chip.get = orion_gpio_get; ochip->chip.direction_output = orion_gpio_direction_output; - ochip->chip.set_rv = orion_gpio_set; + ochip->chip.set = orion_gpio_set; ochip->chip.to_irq = orion_gpio_to_irq; ochip->chip.base = gpio_base; ochip->chip.ngpio = ngpio; diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts/nvidia/tegra264.dtsi index 62c87a387b14..e02659efa233 100644 --- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi @@ -11,7 +11,6 @@ interrupt-parent = <&gic>; #address-cells = <2>; #size-cells = <2>; - numa-node-id = <0>; reserved-memory { #address-cells = <2>; @@ -341,7 +340,6 @@ status = "okay"; enable-method = "psci"; - numa-node-id = <0>; i-cache-size = <65536>; i-cache-line-size = <64>; @@ -358,7 +356,6 @@ status = "okay"; enable-method = "psci"; - numa-node-id = <0>; i-cache-size = <65536>; i-cache-line-size = <64>; diff --git a/arch/m68k/coldfire/gpio.c b/arch/m68k/coldfire/gpio.c index 30e5a4ed799d..e2f7af1facb2 100644 --- a/arch/m68k/coldfire/gpio.c +++ b/arch/m68k/coldfire/gpio.c @@ -160,7 +160,7 @@ static struct gpio_chip mcfgpio_chip = { .direction_input = mcfgpio_direction_input, .direction_output = mcfgpio_direction_output, .get = mcfgpio_get_value, - .set_rv = mcfgpio_set_value, + .set = mcfgpio_set_value, .to_irq = mcfgpio_to_irq, .base = 0, .ngpio = MCFGPIO_PIN_MAX, diff --git a/arch/mips/alchemy/common/gpiolib.c b/arch/mips/alchemy/common/gpiolib.c index 194034eba75f..e79e26ffac99 100644 --- a/arch/mips/alchemy/common/gpiolib.c +++ b/arch/mips/alchemy/common/gpiolib.c @@ -101,7 +101,7 @@ struct gpio_chip alchemy_gpio_chip[] = { .direction_input = gpio1_direction_input, .direction_output = gpio1_direction_output, .get = gpio1_get, - .set_rv = gpio1_set, + .set = gpio1_set, .to_irq = gpio1_to_irq, .base = ALCHEMY_GPIO1_BASE, .ngpio = ALCHEMY_GPIO1_NUM, @@ -111,7 +111,7 @@ struct gpio_chip alchemy_gpio_chip[] = { .direction_input = gpio2_direction_input, .direction_output = gpio2_direction_output, .get = gpio2_get, - .set_rv = gpio2_set, + .set = gpio2_set, .to_irq = gpio2_to_irq, .base = ALCHEMY_GPIO2_BASE, .ngpio = ALCHEMY_GPIO2_NUM, @@ -151,7 +151,7 @@ static struct gpio_chip au1300_gpiochip = { .direction_input = alchemy_gpic_dir_input, .direction_output = alchemy_gpic_dir_output, .get = alchemy_gpic_get, - .set_rv = alchemy_gpic_set, + .set = alchemy_gpic_set, .to_irq = alchemy_gpic_gpio_to_irq, .base = AU1300_GPIO_BASE, .ngpio = AU1300_GPIO_NUM, diff --git a/arch/mips/bcm63xx/gpio.c b/arch/mips/bcm63xx/gpio.c index e7a53cd0dec5..ff45a6989c3a 100644 --- a/arch/mips/bcm63xx/gpio.c +++ b/arch/mips/bcm63xx/gpio.c @@ -131,7 +131,7 @@ static struct gpio_chip bcm63xx_gpio_chip = { .direction_input = bcm63xx_gpio_direction_input, .direction_output = bcm63xx_gpio_direction_output, .get = bcm63xx_gpio_get, - .set_rv = bcm63xx_gpio_set, + .set = bcm63xx_gpio_set, .base = 0, }; diff --git a/arch/mips/kernel/gpio_txx9.c b/arch/mips/kernel/gpio_txx9.c index 027fb57d0d79..96ac40d20c23 100644 --- a/arch/mips/kernel/gpio_txx9.c +++ b/arch/mips/kernel/gpio_txx9.c @@ -70,7 +70,7 @@ static int txx9_gpio_dir_out(struct gpio_chip *chip, unsigned int offset, static struct gpio_chip txx9_gpio_chip = { .get = txx9_gpio_get, - .set_rv = txx9_gpio_set, + .set = txx9_gpio_set, .direction_input = txx9_gpio_dir_in, .direction_output = txx9_gpio_dir_out, .label = "TXx9", diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c index 0e47cd59b6cb..9aa5ef374465 100644 --- a/arch/mips/rb532/gpio.c +++ b/arch/mips/rb532/gpio.c @@ -164,7 +164,7 @@ static struct rb532_gpio_chip rb532_gpio_chip[] = { .direction_input = rb532_gpio_direction_input, .direction_output = rb532_gpio_direction_output, .get = rb532_gpio_get, - .set_rv = rb532_gpio_set, + .set = rb532_gpio_set, .to_irq = rb532_gpio_to_irq, .base = 0, .ngpio = 32, diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 5a37e8b234a3..5dc867ea2c69 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -655,7 +655,7 @@ void __init txx9_iocled_init(unsigned long baseaddr, if (!iocled->mmioaddr) goto out_free; iocled->chip.get = txx9_iocled_get; - iocled->chip.set_rv = txx9_iocled_set; + iocled->chip.set = txx9_iocled_set; iocled->chip.direction_input = txx9_iocled_dir_in; iocled->chip.direction_output = txx9_iocled_dir_out; iocled->chip.label = "iocled"; diff --git a/arch/powerpc/platforms/44x/gpio.c b/arch/powerpc/platforms/44x/gpio.c index d540e261d85a..08ab76582568 100644 --- a/arch/powerpc/platforms/44x/gpio.c +++ b/arch/powerpc/platforms/44x/gpio.c @@ -180,7 +180,7 @@ static int __init ppc4xx_add_gpiochips(void) gc->direction_input = ppc4xx_gpio_dir_in; gc->direction_output = ppc4xx_gpio_dir_out; gc->get = ppc4xx_gpio_get; - gc->set_rv = ppc4xx_gpio_set; + gc->set = ppc4xx_gpio_set; ret = of_mm_gpiochip_add_data(np, mm_gc, ppc4xx_gc); if (ret) diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index bda707d848a6..7748b6641a3c 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -336,7 +336,7 @@ static void mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *gpt) gpt->gc.direction_input = mpc52xx_gpt_gpio_dir_in; gpt->gc.direction_output = mpc52xx_gpt_gpio_dir_out; gpt->gc.get = mpc52xx_gpt_gpio_get; - gpt->gc.set_rv = mpc52xx_gpt_gpio_set; + gpt->gc.set = mpc52xx_gpt_gpio_set; gpt->gc.base = -1; gpt->gc.parent = gpt->dev; diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index 6e37dfc6c5c9..cb7b9498f291 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -126,7 +126,7 @@ static int mcu_gpiochip_add(struct mcu *mcu) gc->can_sleep = 1; gc->ngpio = MCU_NUM_GPIO; gc->base = -1; - gc->set_rv = mcu_gpio_set; + gc->set = mcu_gpio_set; gc->direction_output = mcu_gpio_dir_out; gc->parent = dev; diff --git a/arch/powerpc/platforms/8xx/cpm1.c b/arch/powerpc/platforms/8xx/cpm1.c index 7462c221115c..7433be7d66ee 100644 --- a/arch/powerpc/platforms/8xx/cpm1.c +++ b/arch/powerpc/platforms/8xx/cpm1.c @@ -499,7 +499,7 @@ int cpm1_gpiochip_add16(struct device *dev) gc->direction_input = cpm1_gpio16_dir_in; gc->direction_output = cpm1_gpio16_dir_out; gc->get = cpm1_gpio16_get; - gc->set_rv = cpm1_gpio16_set; + gc->set = cpm1_gpio16_set; gc->to_irq = cpm1_gpio16_to_irq; gc->parent = dev; gc->owner = THIS_MODULE; @@ -622,7 +622,7 @@ int cpm1_gpiochip_add32(struct device *dev) gc->direction_input = cpm1_gpio32_dir_in; gc->direction_output = cpm1_gpio32_dir_out; gc->get = cpm1_gpio32_get; - gc->set_rv = cpm1_gpio32_set; + gc->set = cpm1_gpio32_set; gc->parent = dev; gc->owner = THIS_MODULE; diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c index e22fc638dbc7..f469f6a9f6e0 100644 --- a/arch/powerpc/sysdev/cpm_common.c +++ b/arch/powerpc/sysdev/cpm_common.c @@ -210,7 +210,7 @@ int cpm2_gpiochip_add32(struct device *dev) gc->direction_input = cpm2_gpio32_dir_in; gc->direction_output = cpm2_gpio32_dir_out; gc->get = cpm2_gpio32_get; - gc->set_rv = cpm2_gpio32_set; + gc->set = cpm2_gpio32_set; gc->parent = dev; gc->owner = THIS_MODULE; diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi index 42724bf7e90e..03f1d7319049 100644 --- a/arch/riscv/boot/dts/thead/th1520.dtsi +++ b/arch/riscv/boot/dts/thead/th1520.dtsi @@ -297,8 +297,9 @@ reg-names = "dwmac", "apb"; interrupts = <67 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq"; - clocks = <&clk CLK_GMAC_AXI>, <&clk CLK_GMAC1>; - clock-names = "stmmaceth", "pclk"; + clocks = <&clk CLK_GMAC_AXI>, <&clk CLK_GMAC1>, + <&clk CLK_PERISYS_APB4_HCLK>; + clock-names = "stmmaceth", "pclk", "apb"; snps,pbl = <32>; snps,fixed-burst; snps,multicast-filter-bins = <64>; @@ -319,8 +320,9 @@ reg-names = "dwmac", "apb"; interrupts = <66 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq"; - clocks = <&clk CLK_GMAC_AXI>, <&clk CLK_GMAC0>; - clock-names = "stmmaceth", "pclk"; + clocks = <&clk CLK_GMAC_AXI>, <&clk CLK_GMAC0>, + <&clk CLK_PERISYS_APB4_HCLK>; + clock-names = "stmmaceth", "pclk", "apb"; snps,pbl = <32>; snps,fixed-burst; snps,multicast-filter-bins = <64>; diff --git a/arch/x86/boot/cpuflags.c b/arch/x86/boot/cpuflags.c index 916bac09b464..63e037e94e4c 100644 --- a/arch/x86/boot/cpuflags.c +++ b/arch/x86/boot/cpuflags.c @@ -106,5 +106,18 @@ void get_cpuflags(void) cpuid(0x80000001, &ignored, &ignored, &cpu.flags[6], &cpu.flags[1]); } + + if (max_amd_level >= 0x8000001f) { + u32 ebx; + + /* + * The X86_FEATURE_COHERENCY_SFW_NO feature bit is in + * the virtualization flags entry (word 8) and set by + * scattered.c, so the bit needs to be explicitly set. + */ + cpuid(0x8000001f, &ignored, &ebx, &ignored, &ignored); + if (ebx & BIT(31)) + set_bit(X86_FEATURE_COHERENCY_SFW_NO, cpu.flags); + } } } diff --git a/arch/x86/boot/startup/sev-shared.c b/arch/x86/boot/startup/sev-shared.c index 7a706db87b93..ac7dfd21ddd4 100644 --- a/arch/x86/boot/startup/sev-shared.c +++ b/arch/x86/boot/startup/sev-shared.c @@ -810,6 +810,13 @@ static void __head pvalidate_4k_page(unsigned long vaddr, unsigned long paddr, if (ret) sev_es_terminate(SEV_TERM_SET_LINUX, GHCB_TERM_PVALIDATE); } + + /* + * If validating memory (making it private) and affected by the + * cache-coherency vulnerability, perform the cache eviction mitigation. + */ + if (validate && !has_cpuflag(X86_FEATURE_COHERENCY_SFW_NO)) + sev_evict_cache((void *)vaddr, 1); } /* diff --git a/arch/x86/coco/sev/core.c b/arch/x86/coco/sev/core.c index fc59ce78c477..400a6ab75d45 100644 --- a/arch/x86/coco/sev/core.c +++ b/arch/x86/coco/sev/core.c @@ -358,10 +358,31 @@ static void svsm_pval_pages(struct snp_psc_desc *desc) static void pvalidate_pages(struct snp_psc_desc *desc) { + struct psc_entry *e; + unsigned int i; + if (snp_vmpl) svsm_pval_pages(desc); else pval_pages(desc); + + /* + * If not affected by the cache-coherency vulnerability there is no need + * to perform the cache eviction mitigation. + */ + if (cpu_feature_enabled(X86_FEATURE_COHERENCY_SFW_NO)) + return; + + for (i = 0; i <= desc->hdr.end_entry; i++) { + e = &desc->entries[i]; + + /* + * If validating memory (making it private) perform the cache + * eviction mitigation. + */ + if (e->operation == SNP_PAGE_STATE_PRIVATE) + sev_evict_cache(pfn_to_kaddr(e->gfn), e->pagesize ? 512 : 1); + } } static int vmgexit_psc(struct ghcb *ghcb, struct snp_psc_desc *desc) diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 602957dd2609..06fc0479a23f 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -218,6 +218,7 @@ #define X86_FEATURE_FLEXPRIORITY ( 8*32+ 1) /* "flexpriority" Intel FlexPriority */ #define X86_FEATURE_EPT ( 8*32+ 2) /* "ept" Intel Extended Page Table */ #define X86_FEATURE_VPID ( 8*32+ 3) /* "vpid" Intel Virtual Processor ID */ +#define X86_FEATURE_COHERENCY_SFW_NO ( 8*32+ 4) /* SNP cache coherency software work around not needed */ #define X86_FEATURE_VMMCALL ( 8*32+15) /* "vmmcall" Prefer VMMCALL to VMCALL */ #define X86_FEATURE_XENPV ( 8*32+16) /* Xen paravirtual guest */ diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 162ebd73a698..cbe19e669080 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -92,8 +92,6 @@ struct irq_cfg { extern struct irq_cfg *irq_cfg(unsigned int irq); extern struct irq_cfg *irqd_cfg(struct irq_data *irq_data); -extern void lock_vector_lock(void); -extern void unlock_vector_lock(void); #ifdef CONFIG_SMP extern void vector_schedule_cleanup(struct irq_cfg *); extern void irq_complete_move(struct irq_cfg *cfg); @@ -101,12 +99,16 @@ extern void irq_complete_move(struct irq_cfg *cfg); static inline void vector_schedule_cleanup(struct irq_cfg *c) { } static inline void irq_complete_move(struct irq_cfg *c) { } #endif - extern void apic_ack_edge(struct irq_data *data); -#else /* CONFIG_IRQ_DOMAIN_HIERARCHY */ +#endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */ + +#ifdef CONFIG_X86_LOCAL_APIC +extern void lock_vector_lock(void); +extern void unlock_vector_lock(void); +#else static inline void lock_vector_lock(void) {} static inline void unlock_vector_lock(void) {} -#endif /* CONFIG_IRQ_DOMAIN_HIERARCHY */ +#endif /* Statistics */ extern atomic_t irq_err_count; diff --git a/arch/x86/include/asm/intel-family.h b/arch/x86/include/asm/intel-family.h index be10c188614f..e345dbdf933e 100644 --- a/arch/x86/include/asm/intel-family.h +++ b/arch/x86/include/asm/intel-family.h @@ -150,6 +150,11 @@ #define INTEL_PANTHERLAKE_L IFM(6, 0xCC) /* Cougar Cove / Crestmont */ +#define INTEL_WILDCATLAKE_L IFM(6, 0xD5) + +#define INTEL_NOVALAKE IFM(18, 0x01) +#define INTEL_NOVALAKE_L IFM(18, 0x03) + /* "Small Core" Processors (Atom/E-Core) */ #define INTEL_ATOM_BONNELL IFM(6, 0x1C) /* Diamondville, Pineview */ diff --git a/arch/x86/include/asm/sev.h b/arch/x86/include/asm/sev.h index 89075ff19afa..02236962fdb1 100644 --- a/arch/x86/include/asm/sev.h +++ b/arch/x86/include/asm/sev.h @@ -619,6 +619,24 @@ int rmp_make_shared(u64 pfn, enum pg_level level); void snp_leak_pages(u64 pfn, unsigned int npages); void kdump_sev_callback(void); void snp_fixup_e820_tables(void); + +static inline void sev_evict_cache(void *va, int npages) +{ + volatile u8 val __always_unused; + u8 *bytes = va; + int page_idx; + + /* + * For SEV guests, a read from the first/last cache-lines of a 4K page + * using the guest key is sufficient to cause a flush of all cache-lines + * associated with that 4K page without incurring all the overhead of a + * full CLFLUSH sequence. + */ + for (page_idx = 0; page_idx < npages; page_idx++) { + val = bytes[page_idx * PAGE_SIZE]; + val = bytes[page_idx * PAGE_SIZE + PAGE_SIZE - 1]; + } +} #else static inline bool snp_probe_rmptable_info(void) { return false; } static inline int snp_rmptable_init(void) { return -ENOSYS; } @@ -634,6 +652,7 @@ static inline int rmp_make_shared(u64 pfn, enum pg_level level) { return -ENODEV static inline void snp_leak_pages(u64 pfn, unsigned int npages) {} static inline void kdump_sev_callback(void) { } static inline void snp_fixup_e820_tables(void) {} +static inline void sev_evict_cache(void *va, int npages) {} #endif #endif diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c index b4a1f6732a3a..6b868afb26c3 100644 --- a/arch/x86/kernel/cpu/scattered.c +++ b/arch/x86/kernel/cpu/scattered.c @@ -48,6 +48,7 @@ static const struct cpuid_bit cpuid_bits[] = { { X86_FEATURE_PROC_FEEDBACK, CPUID_EDX, 11, 0x80000007, 0 }, { X86_FEATURE_AMD_FAST_CPPC, CPUID_EDX, 15, 0x80000007, 0 }, { X86_FEATURE_MBA, CPUID_EBX, 6, 0x80000008, 0 }, + { X86_FEATURE_COHERENCY_SFW_NO, CPUID_EBX, 31, 0x8000001f, 0 }, { X86_FEATURE_SMBA, CPUID_EBX, 2, 0x80000020, 0 }, { X86_FEATURE_BMEC, CPUID_EBX, 3, 0x80000020, 0 }, { X86_FEATURE_TSA_SQ_NO, CPUID_ECX, 1, 0x80000021, 0 }, diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 9ed29ff10e59..10721a125226 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -256,26 +256,59 @@ static __always_inline void handle_irq(struct irq_desc *desc, __handle_irq(desc, regs); } -static __always_inline int call_irq_handler(int vector, struct pt_regs *regs) +static struct irq_desc *reevaluate_vector(int vector) { - struct irq_desc *desc; - int ret = 0; + struct irq_desc *desc = __this_cpu_read(vector_irq[vector]); + + if (!IS_ERR_OR_NULL(desc)) + return desc; + + if (desc == VECTOR_UNUSED) + pr_emerg_ratelimited("No irq handler for %d.%u\n", smp_processor_id(), vector); + else + __this_cpu_write(vector_irq[vector], VECTOR_UNUSED); + return NULL; +} + +static __always_inline bool call_irq_handler(int vector, struct pt_regs *regs) +{ + struct irq_desc *desc = __this_cpu_read(vector_irq[vector]); - desc = __this_cpu_read(vector_irq[vector]); if (likely(!IS_ERR_OR_NULL(desc))) { handle_irq(desc, regs); - } else { - ret = -EINVAL; - if (desc == VECTOR_UNUSED) { - pr_emerg_ratelimited("%s: %d.%u No irq handler for vector\n", - __func__, smp_processor_id(), - vector); - } else { - __this_cpu_write(vector_irq[vector], VECTOR_UNUSED); - } + return true; } - return ret; + /* + * Reevaluate with vector_lock held to prevent a race against + * request_irq() setting up the vector: + * + * CPU0 CPU1 + * interrupt is raised in APIC IRR + * but not handled + * free_irq() + * per_cpu(vector_irq, CPU1)[vector] = VECTOR_SHUTDOWN; + * + * request_irq() common_interrupt() + * d = this_cpu_read(vector_irq[vector]); + * + * per_cpu(vector_irq, CPU1)[vector] = desc; + * + * if (d == VECTOR_SHUTDOWN) + * this_cpu_write(vector_irq[vector], VECTOR_UNUSED); + * + * This requires that the same vector on the same target CPU is + * handed out or that a spurious interrupt hits that CPU/vector. + */ + lock_vector_lock(); + desc = reevaluate_vector(vector); + unlock_vector_lock(); + + if (!desc) + return false; + + handle_irq(desc, regs); + return true; } /* @@ -289,7 +322,7 @@ DEFINE_IDTENTRY_IRQ(common_interrupt) /* entry code tells RCU that we're not quiescent. Check it. */ RCU_LOCKDEP_WARN(!rcu_is_watching(), "IRQ failed to wake up RCU"); - if (unlikely(call_irq_handler(vector, regs))) + if (unlikely(!call_irq_handler(vector, regs))) apic_eoi(); set_irq_regs(old_regs); diff --git a/arch/xtensa/include/asm/bootparam.h b/arch/xtensa/include/asm/bootparam.h index 6333bd1eb9d2..a459ffbaf7ab 100644 --- a/arch/xtensa/include/asm/bootparam.h +++ b/arch/xtensa/include/asm/bootparam.h @@ -27,7 +27,7 @@ #define BP_TAG_FIRST 0x7B0B /* first tag with a version number */ #define BP_TAG_LAST 0x7E0B /* last tag */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* All records are aligned to 4 bytes */ diff --git a/arch/xtensa/include/asm/cmpxchg.h b/arch/xtensa/include/asm/cmpxchg.h index 95e33a913962..b6db4838b175 100644 --- a/arch/xtensa/include/asm/cmpxchg.h +++ b/arch/xtensa/include/asm/cmpxchg.h @@ -11,7 +11,7 @@ #ifndef _XTENSA_CMPXCHG_H #define _XTENSA_CMPXCHG_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/bits.h> #include <linux/stringify.h> @@ -220,6 +220,6 @@ __arch_xchg(unsigned long x, volatile void * ptr, int size) } } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _XTENSA_CMPXCHG_H */ diff --git a/arch/xtensa/include/asm/coprocessor.h b/arch/xtensa/include/asm/coprocessor.h index 3b1a0d5d2169..e0447bcc52c5 100644 --- a/arch/xtensa/include/asm/coprocessor.h +++ b/arch/xtensa/include/asm/coprocessor.h @@ -16,7 +16,7 @@ #include <asm/core.h> #include <asm/types.h> -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ # include <variant/tie-asm.h> .macro xchal_sa_start a b @@ -69,7 +69,7 @@ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ /* * XTENSA_HAVE_COPROCESSOR(x) returns 1 if coprocessor x is configured. @@ -87,7 +87,7 @@ #define XTENSA_HAVE_IO_PORTS \ XCHAL_CP_PORT_MASK -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* * Additional registers. @@ -151,5 +151,5 @@ void local_coprocessors_flush_release_all(void); #endif /* XTENSA_HAVE_COPROCESSORS */ -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _XTENSA_COPROCESSOR_H */ diff --git a/arch/xtensa/include/asm/current.h b/arch/xtensa/include/asm/current.h index df275d554788..7b483538f066 100644 --- a/arch/xtensa/include/asm/current.h +++ b/arch/xtensa/include/asm/current.h @@ -13,7 +13,7 @@ #include <asm/thread_info.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/thread_info.h> diff --git a/arch/xtensa/include/asm/ftrace.h b/arch/xtensa/include/asm/ftrace.h index 0ea4f84cd558..f676d209d110 100644 --- a/arch/xtensa/include/asm/ftrace.h +++ b/arch/xtensa/include/asm/ftrace.h @@ -12,20 +12,20 @@ #include <asm/processor.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ extern unsigned long return_address(unsigned level); #define ftrace_return_address(n) return_address(n) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #ifdef CONFIG_FUNCTION_TRACER #define MCOUNT_ADDR ((unsigned long)(_mcount)) #define MCOUNT_INSN_SIZE 3 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ extern void _mcount(void); #define mcount _mcount -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* CONFIG_FUNCTION_TRACER */ #endif /* _XTENSA_FTRACE_H */ diff --git a/arch/xtensa/include/asm/initialize_mmu.h b/arch/xtensa/include/asm/initialize_mmu.h index 574795a20d6f..101bcb87e15b 100644 --- a/arch/xtensa/include/asm/initialize_mmu.h +++ b/arch/xtensa/include/asm/initialize_mmu.h @@ -34,7 +34,7 @@ #define CA_WRITEBACK (0x4) #endif -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define XTENSA_HWVERSION_RC_2009_0 230000 @@ -240,6 +240,6 @@ .endm -#endif /*__ASSEMBLY__*/ +#endif /*__ASSEMBLER__*/ #endif /* _XTENSA_INITIALIZE_MMU_H */ diff --git a/arch/xtensa/include/asm/jump_label.h b/arch/xtensa/include/asm/jump_label.h index 46c8596259d2..38e3e2a9b0fb 100644 --- a/arch/xtensa/include/asm/jump_label.h +++ b/arch/xtensa/include/asm/jump_label.h @@ -4,7 +4,7 @@ #ifndef _ASM_XTENSA_JUMP_LABEL_H #define _ASM_XTENSA_JUMP_LABEL_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> @@ -61,5 +61,5 @@ struct jump_entry { jump_label_t key; }; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif diff --git a/arch/xtensa/include/asm/kasan.h b/arch/xtensa/include/asm/kasan.h index 8d2b4248466f..0da91b64fab9 100644 --- a/arch/xtensa/include/asm/kasan.h +++ b/arch/xtensa/include/asm/kasan.h @@ -2,7 +2,7 @@ #ifndef __ASM_KASAN_H #define __ASM_KASAN_H -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #ifdef CONFIG_KASAN diff --git a/arch/xtensa/include/asm/kmem_layout.h b/arch/xtensa/include/asm/kmem_layout.h index 6fc05cba61a2..6949724625a0 100644 --- a/arch/xtensa/include/asm/kmem_layout.h +++ b/arch/xtensa/include/asm/kmem_layout.h @@ -80,7 +80,7 @@ #if (!XCHAL_HAVE_PTP_MMU || XCHAL_HAVE_SPANNING_WAY) && defined(CONFIG_USE_OF) #define XCHAL_KIO_PADDR xtensa_get_kio_paddr() -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ extern unsigned long xtensa_kio_paddr; static inline unsigned long xtensa_get_kio_paddr(void) diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index 644413792bf3..20655174b111 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -80,7 +80,7 @@ #endif -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ #define __pgprot(x) (x) @@ -172,7 +172,7 @@ static inline unsigned long ___pa(unsigned long va) #define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #include <asm-generic/memory_model.h> #endif /* _XTENSA_PAGE_H */ diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index d62aa1c316fc..d6eb695f2b26 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -203,7 +203,7 @@ * What follows is the closest we can get by reasonable means.. * See linux/mm/mmap.c for protection_map[] array that uses these definitions. */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define pte_ERROR(e) \ printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e)) @@ -366,10 +366,10 @@ static inline pte_t pte_swp_clear_exclusive(pte_t pte) return pte; } -#endif /* !defined (__ASSEMBLY__) */ +#endif /* !defined (__ASSEMBLER__) */ -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ /* Assembly macro _PGD_INDEX is the same as C pgd_index(unsigned long), * _PGD_OFFSET as C pgd_offset(struct mm_struct*, unsigned long), @@ -408,7 +408,7 @@ void update_mmu_tlb_range(struct vm_area_struct *vma, unsigned long address, pte_t *ptep, unsigned int nr); #define update_mmu_tlb_range update_mmu_tlb_range -#endif /* !defined (__ASSEMBLY__) */ +#endif /* !defined (__ASSEMBLER__) */ #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG #define __HAVE_ARCH_PTEP_GET_AND_CLEAR diff --git a/arch/xtensa/include/asm/processor.h b/arch/xtensa/include/asm/processor.h index 47b5df86ab5c..60a211356335 100644 --- a/arch/xtensa/include/asm/processor.h +++ b/arch/xtensa/include/asm/processor.h @@ -105,7 +105,7 @@ #error Unsupported xtensa ABI #endif -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #if defined(__XTENSA_WINDOWED_ABI__) @@ -263,5 +263,5 @@ static inline unsigned long get_er(unsigned long addr) #endif /* XCHAL_HAVE_EXTERN_REGS */ -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _XTENSA_PROCESSOR_H */ diff --git a/arch/xtensa/include/asm/ptrace.h b/arch/xtensa/include/asm/ptrace.h index 4871e5a4d6fb..d0568ff6d349 100644 --- a/arch/xtensa/include/asm/ptrace.h +++ b/arch/xtensa/include/asm/ptrace.h @@ -41,7 +41,7 @@ #define NO_SYSCALL (-1) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm/coprocessor.h> #include <asm/core.h> @@ -106,11 +106,11 @@ static inline unsigned long regs_return_value(struct pt_regs *regs) int do_syscall_trace_enter(struct pt_regs *regs); void do_syscall_trace_leave(struct pt_regs *regs); -#else /* __ASSEMBLY__ */ +#else /* __ASSEMBLER__ */ # include <asm/asm-offsets.h> #define PT_REGS_OFFSET (KERNEL_STACK_SIZE - PT_USER_SIZE) -#endif /* !__ASSEMBLY__ */ +#endif /* !__ASSEMBLER__ */ #endif /* _XTENSA_PTRACE_H */ diff --git a/arch/xtensa/include/asm/signal.h b/arch/xtensa/include/asm/signal.h index de169b4eaeef..d301e68573cc 100644 --- a/arch/xtensa/include/asm/signal.h +++ b/arch/xtensa/include/asm/signal.h @@ -14,10 +14,10 @@ #include <uapi/asm/signal.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define __ARCH_HAS_SA_RESTORER #include <asm/sigcontext.h> -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _XTENSA_SIGNAL_H */ diff --git a/arch/xtensa/include/asm/thread_info.h b/arch/xtensa/include/asm/thread_info.h index e0dffcc43b9e..5b74dfc35ef9 100644 --- a/arch/xtensa/include/asm/thread_info.h +++ b/arch/xtensa/include/asm/thread_info.h @@ -16,7 +16,7 @@ #define CURRENT_SHIFT KERNEL_STACK_SHIFT -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ # include <asm/processor.h> #endif @@ -28,7 +28,7 @@ * must also be changed */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #if XTENSA_HAVE_COPROCESSORS @@ -80,7 +80,7 @@ struct thread_info { * macros/functions for gaining access to the thread information structure */ -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #define INIT_THREAD_INFO(tsk) \ { \ @@ -99,7 +99,7 @@ static __always_inline struct thread_info *current_thread_info(void) return ti; } -#else /* !__ASSEMBLY__ */ +#else /* !__ASSEMBLER__ */ /* how to get the thread information struct from ASM */ #define GET_THREAD_INFO(reg,sp) \ diff --git a/arch/xtensa/include/asm/tlbflush.h b/arch/xtensa/include/asm/tlbflush.h index 573df8cea200..3edaebeef423 100644 --- a/arch/xtensa/include/asm/tlbflush.h +++ b/arch/xtensa/include/asm/tlbflush.h @@ -20,7 +20,7 @@ #define ITLB_HIT_BIT 3 #define DTLB_HIT_BIT 4 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ /* TLB flushing: * @@ -201,5 +201,5 @@ static inline unsigned long read_itlb_translation (int way) return tmp; } -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _XTENSA_TLBFLUSH_H */ diff --git a/arch/xtensa/include/uapi/asm/ptrace.h b/arch/xtensa/include/uapi/asm/ptrace.h index 9115e86ebc75..6e89ea301438 100644 --- a/arch/xtensa/include/uapi/asm/ptrace.h +++ b/arch/xtensa/include/uapi/asm/ptrace.h @@ -42,7 +42,7 @@ #define PTRACE_GETFDPIC_EXEC 0 #define PTRACE_GETFDPIC_INTERP 1 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ struct user_pt_regs { __u32 pc; diff --git a/arch/xtensa/include/uapi/asm/signal.h b/arch/xtensa/include/uapi/asm/signal.h index b8c824dd4b74..8060f1914400 100644 --- a/arch/xtensa/include/uapi/asm/signal.h +++ b/arch/xtensa/include/uapi/asm/signal.h @@ -19,7 +19,7 @@ #define _NSIG_BPW 32 #define _NSIG_WORDS (_NSIG / _NSIG_BPW) -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/types.h> @@ -77,7 +77,7 @@ typedef struct { #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <asm-generic/signal-defs.h> @@ -106,5 +106,5 @@ typedef struct sigaltstack { __kernel_size_t ss_size; } stack_t; -#endif /* __ASSEMBLY__ */ +#endif /* __ASSEMBLER__ */ #endif /* _UAPI_XTENSA_SIGNAL_H */ diff --git a/arch/xtensa/include/uapi/asm/types.h b/arch/xtensa/include/uapi/asm/types.h index 12db8ac38750..2e9217a06ebf 100644 --- a/arch/xtensa/include/uapi/asm/types.h +++ b/arch/xtensa/include/uapi/asm/types.h @@ -14,7 +14,7 @@ #include <asm-generic/int-ll64.h> -#ifdef __ASSEMBLY__ +#ifdef __ASSEMBLER__ # define __XTENSA_UL(x) (x) # define __XTENSA_UL_CONST(x) x #else @@ -23,7 +23,7 @@ # define __XTENSA_UL_CONST(x) ___XTENSA_UL_CONST(x) #endif -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #endif diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 0cb1e9873aab..3bf76902f07f 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -454,17 +454,10 @@ static struct bfq_io_cq *icq_to_bic(struct io_cq *icq) */ static struct bfq_io_cq *bfq_bic_lookup(struct request_queue *q) { - struct bfq_io_cq *icq; - unsigned long flags; - if (!current->io_context) return NULL; - spin_lock_irqsave(&q->queue_lock, flags); - icq = icq_to_bic(ioc_lookup_icq(q)); - spin_unlock_irqrestore(&q->queue_lock, flags); - - return icq; + return icq_to_bic(ioc_lookup_icq(q)); } /* @@ -701,17 +694,13 @@ static void bfq_limit_depth(blk_opf_t opf, struct blk_mq_alloc_data *data) { struct bfq_data *bfqd = data->q->elevator->elevator_data; struct bfq_io_cq *bic = bfq_bic_lookup(data->q); - int depth; - unsigned limit = data->q->nr_requests; - unsigned int act_idx; + unsigned int limit, act_idx; /* Sync reads have full depth available */ - if (op_is_sync(opf) && !op_is_write(opf)) { - depth = 0; - } else { - depth = bfqd->word_depths[!!bfqd->wr_busy_queues][op_is_sync(opf)]; - limit = (limit * depth) >> bfqd->full_depth_shift; - } + if (op_is_sync(opf) && !op_is_write(opf)) + limit = data->q->nr_requests; + else + limit = bfqd->async_depths[!!bfqd->wr_busy_queues][op_is_sync(opf)]; for (act_idx = 0; bic && act_idx < bfqd->num_actuators; act_idx++) { /* Fast path to check if bfqq is already allocated. */ @@ -725,14 +714,16 @@ static void bfq_limit_depth(blk_opf_t opf, struct blk_mq_alloc_data *data) * available requests and thus starve other entities. */ if (bfqq_request_over_limit(bfqd, bic, opf, act_idx, limit)) { - depth = 1; + limit = 1; break; } } + bfq_log(bfqd, "[%s] wr_busy %d sync %d depth %u", - __func__, bfqd->wr_busy_queues, op_is_sync(opf), depth); - if (depth) - data->shallow_depth = depth; + __func__, bfqd->wr_busy_queues, op_is_sync(opf), limit); + + if (limit < data->q->nr_requests) + data->shallow_depth = limit; } static struct bfq_queue * @@ -2457,15 +2448,8 @@ static bool bfq_bio_merge(struct request_queue *q, struct bio *bio, unsigned int nr_segs) { struct bfq_data *bfqd = q->elevator->elevator_data; - struct request *free = NULL; - /* - * bfq_bic_lookup grabs the queue_lock: invoke it now and - * store its return value for later use, to avoid nesting - * queue_lock inside the bfqd->lock. We assume that the bic - * returned by bfq_bic_lookup does not go away before - * bfqd->lock is taken. - */ struct bfq_io_cq *bic = bfq_bic_lookup(q); + struct request *free = NULL; bool ret; spin_lock_irq(&bfqd->lock); @@ -7128,9 +7112,8 @@ void bfq_put_async_queues(struct bfq_data *bfqd, struct bfq_group *bfqg) */ static void bfq_update_depths(struct bfq_data *bfqd, struct sbitmap_queue *bt) { - unsigned int depth = 1U << bt->sb.shift; + unsigned int nr_requests = bfqd->queue->nr_requests; - bfqd->full_depth_shift = bt->sb.shift; /* * In-word depths if no bfq_queue is being weight-raised: * leaving 25% of tags only for sync reads. @@ -7142,13 +7125,13 @@ static void bfq_update_depths(struct bfq_data *bfqd, struct sbitmap_queue *bt) * limit 'something'. */ /* no more than 50% of tags for async I/O */ - bfqd->word_depths[0][0] = max(depth >> 1, 1U); + bfqd->async_depths[0][0] = max(nr_requests >> 1, 1U); /* * no more than 75% of tags for sync writes (25% extra tags * w.r.t. async I/O, to prevent async I/O from starving sync * writes) */ - bfqd->word_depths[0][1] = max((depth * 3) >> 2, 1U); + bfqd->async_depths[0][1] = max((nr_requests * 3) >> 2, 1U); /* * In-word depths in case some bfq_queue is being weight- @@ -7158,9 +7141,9 @@ static void bfq_update_depths(struct bfq_data *bfqd, struct sbitmap_queue *bt) * shortage. */ /* no more than ~18% of tags for async I/O */ - bfqd->word_depths[1][0] = max((depth * 3) >> 4, 1U); + bfqd->async_depths[1][0] = max((nr_requests * 3) >> 4, 1U); /* no more than ~37% of tags for sync writes (~20% extra tags) */ - bfqd->word_depths[1][1] = max((depth * 6) >> 4, 1U); + bfqd->async_depths[1][1] = max((nr_requests * 6) >> 4, 1U); } static void bfq_depth_updated(struct blk_mq_hw_ctx *hctx) @@ -7232,22 +7215,16 @@ static void bfq_init_root_group(struct bfq_group *root_group, root_group->sched_data.bfq_class_idle_last_service = jiffies; } -static int bfq_init_queue(struct request_queue *q, struct elevator_type *e) +static int bfq_init_queue(struct request_queue *q, struct elevator_queue *eq) { struct bfq_data *bfqd; - struct elevator_queue *eq; unsigned int i; struct blk_independent_access_ranges *ia_ranges = q->disk->ia_ranges; - eq = elevator_alloc(q, e); - if (!eq) - return -ENOMEM; - bfqd = kzalloc_node(sizeof(*bfqd), GFP_KERNEL, q->node); - if (!bfqd) { - kobject_put(&eq->kobj); + if (!bfqd) return -ENOMEM; - } + eq->elevator_data = bfqd; spin_lock_irq(&q->queue_lock); @@ -7405,7 +7382,6 @@ static int bfq_init_queue(struct request_queue *q, struct elevator_type *e) out_free: kfree(bfqd); - kobject_put(&eq->kobj); return -ENOMEM; } diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h index 687a3a7ba784..34a498e6b2a5 100644 --- a/block/bfq-iosched.h +++ b/block/bfq-iosched.h @@ -427,9 +427,6 @@ struct bfq_iocq_bfqq_data { */ bool saved_IO_bound; - u64 saved_io_start_time; - u64 saved_tot_idle_time; - /* * Same purpose as the previous fields for the values of the * field keeping the queue's belonging to a large burst @@ -450,6 +447,9 @@ struct bfq_iocq_bfqq_data { */ unsigned int saved_weight; + u64 saved_io_start_time; + u64 saved_tot_idle_time; + /* * Similar to previous fields: save wr information. */ @@ -457,13 +457,13 @@ struct bfq_iocq_bfqq_data { unsigned long saved_last_wr_start_finish; unsigned long saved_service_from_wr; unsigned long saved_wr_start_at_switch_to_srt; - unsigned int saved_wr_cur_max_time; struct bfq_ttime saved_ttime; + unsigned int saved_wr_cur_max_time; /* Save also injection state */ - u64 saved_last_serv_time_ns; unsigned int saved_inject_limit; unsigned long saved_decrease_time_jif; + u64 saved_last_serv_time_ns; /* candidate queue for a stable merge (due to close creation time) */ struct bfq_queue *stable_merge_bfqq; @@ -813,8 +813,7 @@ struct bfq_data { * Depth limits used in bfq_limit_depth (see comments on the * function) */ - unsigned int word_depths[2][2]; - unsigned int full_depth_shift; + unsigned int async_depths[2][2]; /* * Number of independent actuators. This is equal to 1 in diff --git a/block/blk-ioc.c b/block/blk-ioc.c index ce82770c72ab..9fda3906e5f5 100644 --- a/block/blk-ioc.c +++ b/block/blk-ioc.c @@ -308,24 +308,23 @@ int __copy_io(unsigned long clone_flags, struct task_struct *tsk) #ifdef CONFIG_BLK_ICQ /** - * ioc_lookup_icq - lookup io_cq from ioc + * ioc_lookup_icq - lookup io_cq from ioc in io issue path * @q: the associated request_queue * * Look up io_cq associated with @ioc - @q pair from @ioc. Must be called - * with @q->queue_lock held. + * from io issue path, either return NULL if current issue io to @q for the + * first time, or return a valid icq. */ struct io_cq *ioc_lookup_icq(struct request_queue *q) { struct io_context *ioc = current->io_context; struct io_cq *icq; - lockdep_assert_held(&q->queue_lock); - /* * icq's are indexed from @ioc using radix tree and hint pointer, - * both of which are protected with RCU. All removals are done - * holding both q and ioc locks, and we're holding q lock - if we - * find a icq which points to us, it's guaranteed to be valid. + * both of which are protected with RCU, io issue path ensures that + * both request_queue and current task are valid, the found icq + * is guaranteed to be valid until the io is done. */ rcu_read_lock(); icq = rcu_dereference(ioc->icq_hint); @@ -419,10 +418,7 @@ struct io_cq *ioc_find_get_icq(struct request_queue *q) task_unlock(current); } else { get_io_context(ioc); - - spin_lock_irq(&q->queue_lock); icq = ioc_lookup_icq(q); - spin_unlock_irq(&q->queue_lock); } if (!icq) { diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c index 55a0fd105147..e2ce4a28e6c9 100644 --- a/block/blk-mq-sched.c +++ b/block/blk-mq-sched.c @@ -374,64 +374,17 @@ bool blk_mq_sched_try_insert_merge(struct request_queue *q, struct request *rq, } EXPORT_SYMBOL_GPL(blk_mq_sched_try_insert_merge); -static int blk_mq_sched_alloc_map_and_rqs(struct request_queue *q, - struct blk_mq_hw_ctx *hctx, - unsigned int hctx_idx) -{ - if (blk_mq_is_shared_tags(q->tag_set->flags)) { - hctx->sched_tags = q->sched_shared_tags; - return 0; - } - - hctx->sched_tags = blk_mq_alloc_map_and_rqs(q->tag_set, hctx_idx, - q->nr_requests); - - if (!hctx->sched_tags) - return -ENOMEM; - return 0; -} - -static void blk_mq_exit_sched_shared_tags(struct request_queue *queue) -{ - blk_mq_free_rq_map(queue->sched_shared_tags); - queue->sched_shared_tags = NULL; -} - /* called in queue's release handler, tagset has gone away */ static void blk_mq_sched_tags_teardown(struct request_queue *q, unsigned int flags) { struct blk_mq_hw_ctx *hctx; unsigned long i; - queue_for_each_hw_ctx(q, hctx, i) { - if (hctx->sched_tags) { - if (!blk_mq_is_shared_tags(flags)) - blk_mq_free_rq_map(hctx->sched_tags); - hctx->sched_tags = NULL; - } - } + queue_for_each_hw_ctx(q, hctx, i) + hctx->sched_tags = NULL; if (blk_mq_is_shared_tags(flags)) - blk_mq_exit_sched_shared_tags(q); -} - -static int blk_mq_init_sched_shared_tags(struct request_queue *queue) -{ - struct blk_mq_tag_set *set = queue->tag_set; - - /* - * Set initial depth at max so that we don't need to reallocate for - * updating nr_requests. - */ - queue->sched_shared_tags = blk_mq_alloc_map_and_rqs(set, - BLK_MQ_NO_HCTX_IDX, - MAX_SCHED_RQ); - if (!queue->sched_shared_tags) - return -ENOMEM; - - blk_mq_tag_update_sched_shared_tags(queue); - - return 0; + q->sched_shared_tags = NULL; } void blk_mq_sched_reg_debugfs(struct request_queue *q) @@ -458,8 +411,140 @@ void blk_mq_sched_unreg_debugfs(struct request_queue *q) mutex_unlock(&q->debugfs_mutex); } +void blk_mq_free_sched_tags(struct elevator_tags *et, + struct blk_mq_tag_set *set) +{ + unsigned long i; + + /* Shared tags are stored at index 0 in @tags. */ + if (blk_mq_is_shared_tags(set->flags)) + blk_mq_free_map_and_rqs(set, et->tags[0], BLK_MQ_NO_HCTX_IDX); + else { + for (i = 0; i < et->nr_hw_queues; i++) + blk_mq_free_map_and_rqs(set, et->tags[i], i); + } + + kfree(et); +} + +void blk_mq_free_sched_tags_batch(struct xarray *et_table, + struct blk_mq_tag_set *set) +{ + struct request_queue *q; + struct elevator_tags *et; + + lockdep_assert_held_write(&set->update_nr_hwq_lock); + + list_for_each_entry(q, &set->tag_list, tag_set_list) { + /* + * Accessing q->elevator without holding q->elevator_lock is + * safe because we're holding here set->update_nr_hwq_lock in + * the writer context. So, scheduler update/switch code (which + * acquires the same lock but in the reader context) can't run + * concurrently. + */ + if (q->elevator) { + et = xa_load(et_table, q->id); + if (unlikely(!et)) + WARN_ON_ONCE(1); + else + blk_mq_free_sched_tags(et, set); + } + } +} + +struct elevator_tags *blk_mq_alloc_sched_tags(struct blk_mq_tag_set *set, + unsigned int nr_hw_queues) +{ + unsigned int nr_tags; + int i; + struct elevator_tags *et; + gfp_t gfp = GFP_NOIO | __GFP_ZERO | __GFP_NOWARN | __GFP_NORETRY; + + if (blk_mq_is_shared_tags(set->flags)) + nr_tags = 1; + else + nr_tags = nr_hw_queues; + + et = kmalloc(sizeof(struct elevator_tags) + + nr_tags * sizeof(struct blk_mq_tags *), gfp); + if (!et) + return NULL; + /* + * Default to double of smaller one between hw queue_depth and + * 128, since we don't split into sync/async like the old code + * did. Additionally, this is a per-hw queue depth. + */ + et->nr_requests = 2 * min_t(unsigned int, set->queue_depth, + BLKDEV_DEFAULT_RQ); + et->nr_hw_queues = nr_hw_queues; + + if (blk_mq_is_shared_tags(set->flags)) { + /* Shared tags are stored at index 0 in @tags. */ + et->tags[0] = blk_mq_alloc_map_and_rqs(set, BLK_MQ_NO_HCTX_IDX, + MAX_SCHED_RQ); + if (!et->tags[0]) + goto out; + } else { + for (i = 0; i < et->nr_hw_queues; i++) { + et->tags[i] = blk_mq_alloc_map_and_rqs(set, i, + et->nr_requests); + if (!et->tags[i]) + goto out_unwind; + } + } + + return et; +out_unwind: + while (--i >= 0) + blk_mq_free_map_and_rqs(set, et->tags[i], i); +out: + kfree(et); + return NULL; +} + +int blk_mq_alloc_sched_tags_batch(struct xarray *et_table, + struct blk_mq_tag_set *set, unsigned int nr_hw_queues) +{ + struct request_queue *q; + struct elevator_tags *et; + gfp_t gfp = GFP_NOIO | __GFP_ZERO | __GFP_NOWARN | __GFP_NORETRY; + + lockdep_assert_held_write(&set->update_nr_hwq_lock); + + list_for_each_entry(q, &set->tag_list, tag_set_list) { + /* + * Accessing q->elevator without holding q->elevator_lock is + * safe because we're holding here set->update_nr_hwq_lock in + * the writer context. So, scheduler update/switch code (which + * acquires the same lock but in the reader context) can't run + * concurrently. + */ + if (q->elevator) { + et = blk_mq_alloc_sched_tags(set, nr_hw_queues); + if (!et) + goto out_unwind; + if (xa_insert(et_table, q->id, et, gfp)) + goto out_free_tags; + } + } + return 0; +out_free_tags: + blk_mq_free_sched_tags(et, set); +out_unwind: + list_for_each_entry_continue_reverse(q, &set->tag_list, tag_set_list) { + if (q->elevator) { + et = xa_load(et_table, q->id); + if (et) + blk_mq_free_sched_tags(et, set); + } + } + return -ENOMEM; +} + /* caller must have a reference to @e, will grab another one if successful */ -int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e) +int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e, + struct elevator_tags *et) { unsigned int flags = q->tag_set->flags; struct blk_mq_hw_ctx *hctx; @@ -467,36 +552,33 @@ int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e) unsigned long i; int ret; - /* - * Default to double of smaller one between hw queue_depth and 128, - * since we don't split into sync/async like the old code did. - * Additionally, this is a per-hw queue depth. - */ - q->nr_requests = 2 * min_t(unsigned int, q->tag_set->queue_depth, - BLKDEV_DEFAULT_RQ); + eq = elevator_alloc(q, e, et); + if (!eq) + return -ENOMEM; + + q->nr_requests = et->nr_requests; if (blk_mq_is_shared_tags(flags)) { - ret = blk_mq_init_sched_shared_tags(q); - if (ret) - return ret; + /* Shared tags are stored at index 0 in @et->tags. */ + q->sched_shared_tags = et->tags[0]; + blk_mq_tag_update_sched_shared_tags(q); } queue_for_each_hw_ctx(q, hctx, i) { - ret = blk_mq_sched_alloc_map_and_rqs(q, hctx, i); - if (ret) - goto err_free_map_and_rqs; + if (blk_mq_is_shared_tags(flags)) + hctx->sched_tags = q->sched_shared_tags; + else + hctx->sched_tags = et->tags[i]; } - ret = e->ops.init_sched(q, e); + ret = e->ops.init_sched(q, eq); if (ret) - goto err_free_map_and_rqs; + goto out; queue_for_each_hw_ctx(q, hctx, i) { if (e->ops.init_hctx) { ret = e->ops.init_hctx(hctx, i); if (ret) { - eq = q->elevator; - blk_mq_sched_free_rqs(q); blk_mq_exit_sched(q, eq); kobject_put(&eq->kobj); return ret; @@ -505,10 +587,9 @@ int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e) } return 0; -err_free_map_and_rqs: - blk_mq_sched_free_rqs(q); +out: blk_mq_sched_tags_teardown(q, flags); - + kobject_put(&eq->kobj); q->elevator = NULL; return ret; } diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h index 1326526bb733..b554e1d55950 100644 --- a/block/blk-mq-sched.h +++ b/block/blk-mq-sched.h @@ -18,10 +18,20 @@ void __blk_mq_sched_restart(struct blk_mq_hw_ctx *hctx); void blk_mq_sched_dispatch_requests(struct blk_mq_hw_ctx *hctx); -int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e); +int blk_mq_init_sched(struct request_queue *q, struct elevator_type *e, + struct elevator_tags *et); void blk_mq_exit_sched(struct request_queue *q, struct elevator_queue *e); void blk_mq_sched_free_rqs(struct request_queue *q); +struct elevator_tags *blk_mq_alloc_sched_tags(struct blk_mq_tag_set *set, + unsigned int nr_hw_queues); +int blk_mq_alloc_sched_tags_batch(struct xarray *et_table, + struct blk_mq_tag_set *set, unsigned int nr_hw_queues); +void blk_mq_free_sched_tags(struct elevator_tags *et, + struct blk_mq_tag_set *set); +void blk_mq_free_sched_tags_batch(struct xarray *et_table, + struct blk_mq_tag_set *set); + static inline void blk_mq_sched_restart(struct blk_mq_hw_ctx *hctx) { if (test_bit(BLK_MQ_S_SCHED_RESTART, &hctx->state)) diff --git a/block/blk-mq.c b/block/blk-mq.c index 9692fa4c3ef2..b67d6c02eceb 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -4974,12 +4974,13 @@ int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr) * Switch back to the elevator type stored in the xarray. */ static void blk_mq_elv_switch_back(struct request_queue *q, - struct xarray *elv_tbl) + struct xarray *elv_tbl, struct xarray *et_tbl) { struct elevator_type *e = xa_load(elv_tbl, q->id); + struct elevator_tags *t = xa_load(et_tbl, q->id); /* The elv_update_nr_hw_queues unfreezes the queue. */ - elv_update_nr_hw_queues(q, e); + elv_update_nr_hw_queues(q, e, t); /* Drop the reference acquired in blk_mq_elv_switch_none. */ if (e) @@ -5031,7 +5032,7 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int prev_nr_hw_queues = set->nr_hw_queues; unsigned int memflags; int i; - struct xarray elv_tbl; + struct xarray elv_tbl, et_tbl; lockdep_assert_held(&set->tag_list_lock); @@ -5044,6 +5045,10 @@ static void __blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, memflags = memalloc_noio_save(); + xa_init(&et_tbl); + if (blk_mq_alloc_sched_tags_batch(&et_tbl, set, nr_hw_queues) < 0) + goto out_memalloc_restore; + xa_init(&elv_tbl); list_for_each_entry(q, &set->tag_list, tag_set_list) { @@ -5087,7 +5092,7 @@ fallback: switch_back: /* The blk_mq_elv_switch_back unfreezes queue for us. */ list_for_each_entry(q, &set->tag_list, tag_set_list) - blk_mq_elv_switch_back(q, &elv_tbl); + blk_mq_elv_switch_back(q, &elv_tbl, &et_tbl); list_for_each_entry(q, &set->tag_list, tag_set_list) { blk_mq_sysfs_register_hctxs(q); @@ -5098,7 +5103,8 @@ switch_back: } xa_destroy(&elv_tbl); - + xa_destroy(&et_tbl); +out_memalloc_restore: memalloc_noio_restore(memflags); /* Free the excess tags when nr_hw_queues shrink. */ diff --git a/block/blk-settings.c b/block/blk-settings.c index 91449147bae9..07874e9b609f 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -62,16 +62,24 @@ EXPORT_SYMBOL(blk_set_stacking_limits); void blk_apply_bdi_limits(struct backing_dev_info *bdi, struct queue_limits *lim) { + u64 io_opt = lim->io_opt; + /* * For read-ahead of large files to be effective, we need to read ahead - * at least twice the optimal I/O size. + * at least twice the optimal I/O size. For rotational devices that do + * not report an optimal I/O size (e.g. ATA HDDs), use the maximum I/O + * size to avoid falling back to the (rather inefficient) small default + * read-ahead size. * * There is no hardware limitation for the read-ahead size and the user * might have increased the read-ahead size through sysfs, so don't ever * decrease it. */ + if (!io_opt && (lim->features & BLK_FEAT_ROTATIONAL)) + io_opt = (u64)lim->max_sectors << SECTOR_SHIFT; + bdi->ra_pages = max3(bdi->ra_pages, - lim->io_opt * 2 / PAGE_SIZE, + io_opt * 2 >> PAGE_SHIFT, VM_READAHEAD_PAGES); bdi->io_pages = lim->max_sectors >> PAGE_SECTORS_SHIFT; } @@ -312,8 +320,12 @@ int blk_validate_limits(struct queue_limits *lim) pr_warn("Invalid logical block size (%d)\n", lim->logical_block_size); return -EINVAL; } - if (lim->physical_block_size < lim->logical_block_size) + if (lim->physical_block_size < lim->logical_block_size) { lim->physical_block_size = lim->logical_block_size; + } else if (!is_power_of_2(lim->physical_block_size)) { + pr_warn("Invalid physical block size (%d)\n", lim->physical_block_size); + return -EINVAL; + } /* * The minimum I/O size defaults to the physical block size unless @@ -388,12 +400,19 @@ int blk_validate_limits(struct queue_limits *lim) lim->max_discard_sectors = min(lim->max_hw_discard_sectors, lim->max_user_discard_sectors); + /* + * When discard is not supported, discard_granularity should be reported + * as 0 to userspace. + */ + if (lim->max_discard_sectors) + lim->discard_granularity = + max(lim->discard_granularity, lim->physical_block_size); + else + lim->discard_granularity = 0; + if (!lim->max_discard_segments) lim->max_discard_segments = 1; - if (lim->discard_granularity < lim->physical_block_size) - lim->discard_granularity = lim->physical_block_size; - /* * By default there is no limit on the segment boundary alignment, * but if there is one it can't be smaller than the page size as @@ -849,7 +868,7 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, } /* chunk_sectors a multiple of the physical block size? */ - if ((t->chunk_sectors << 9) & (t->physical_block_size - 1)) { + if (t->chunk_sectors % (t->physical_block_size >> SECTOR_SHIFT)) { t->chunk_sectors = 0; t->flags |= BLK_FLAG_MISALIGNED; ret = -1; diff --git a/block/blk.h b/block/blk.h index 76901a39997f..0a2eccf28ca4 100644 --- a/block/blk.h +++ b/block/blk.h @@ -12,6 +12,7 @@ #include "blk-crypto-internal.h" struct elevator_type; +struct elevator_tags; /* * Default upper limit for the software max_sectors limit used for regular I/Os. @@ -330,7 +331,8 @@ bool blk_bio_list_merge(struct request_queue *q, struct list_head *list, bool blk_insert_flush(struct request *rq); -void elv_update_nr_hw_queues(struct request_queue *q, struct elevator_type *e); +void elv_update_nr_hw_queues(struct request_queue *q, struct elevator_type *e, + struct elevator_tags *t); void elevator_set_default(struct request_queue *q); void elevator_set_none(struct request_queue *q); diff --git a/block/elevator.c b/block/elevator.c index 88f8f36bed98..fe96c6f4753c 100644 --- a/block/elevator.c +++ b/block/elevator.c @@ -54,6 +54,8 @@ struct elv_change_ctx { struct elevator_queue *old; /* for registering new elevator */ struct elevator_queue *new; + /* holds sched tags data */ + struct elevator_tags *et; }; static DEFINE_SPINLOCK(elv_list_lock); @@ -132,7 +134,7 @@ static struct elevator_type *elevator_find_get(const char *name) static const struct kobj_type elv_ktype; struct elevator_queue *elevator_alloc(struct request_queue *q, - struct elevator_type *e) + struct elevator_type *e, struct elevator_tags *et) { struct elevator_queue *eq; @@ -145,10 +147,10 @@ struct elevator_queue *elevator_alloc(struct request_queue *q, kobject_init(&eq->kobj, &elv_ktype); mutex_init(&eq->sysfs_lock); hash_init(eq->hash); + eq->et = et; return eq; } -EXPORT_SYMBOL(elevator_alloc); static void elevator_release(struct kobject *kobj) { @@ -166,7 +168,6 @@ static void elevator_exit(struct request_queue *q) lockdep_assert_held(&q->elevator_lock); ioc_clear_queue(q); - blk_mq_sched_free_rqs(q); mutex_lock(&e->sysfs_lock); blk_mq_exit_sched(q, e); @@ -592,7 +593,7 @@ static int elevator_switch(struct request_queue *q, struct elv_change_ctx *ctx) } if (new_e) { - ret = blk_mq_init_sched(q, new_e); + ret = blk_mq_init_sched(q, new_e, ctx->et); if (ret) goto out_unfreeze; ctx->new = q->elevator; @@ -627,8 +628,10 @@ static void elv_exit_and_release(struct request_queue *q) elevator_exit(q); mutex_unlock(&q->elevator_lock); blk_mq_unfreeze_queue(q, memflags); - if (e) + if (e) { + blk_mq_free_sched_tags(e->et, q->tag_set); kobject_put(&e->kobj); + } } static int elevator_change_done(struct request_queue *q, @@ -641,6 +644,7 @@ static int elevator_change_done(struct request_queue *q, &ctx->old->flags); elv_unregister_queue(q, ctx->old); + blk_mq_free_sched_tags(ctx->old->et, q->tag_set); kobject_put(&ctx->old->kobj); if (enable_wbt) wbt_enable_default(q->disk); @@ -659,9 +663,16 @@ static int elevator_change_done(struct request_queue *q, static int elevator_change(struct request_queue *q, struct elv_change_ctx *ctx) { unsigned int memflags; + struct blk_mq_tag_set *set = q->tag_set; int ret = 0; - lockdep_assert_held(&q->tag_set->update_nr_hwq_lock); + lockdep_assert_held(&set->update_nr_hwq_lock); + + if (strncmp(ctx->name, "none", 4)) { + ctx->et = blk_mq_alloc_sched_tags(set, set->nr_hw_queues); + if (!ctx->et) + return -ENOMEM; + } memflags = blk_mq_freeze_queue(q); /* @@ -681,6 +692,11 @@ static int elevator_change(struct request_queue *q, struct elv_change_ctx *ctx) blk_mq_unfreeze_queue(q, memflags); if (!ret) ret = elevator_change_done(q, ctx); + /* + * Free sched tags if it's allocated but we couldn't switch elevator. + */ + if (ctx->et && !ctx->new) + blk_mq_free_sched_tags(ctx->et, set); return ret; } @@ -689,8 +705,10 @@ static int elevator_change(struct request_queue *q, struct elv_change_ctx *ctx) * The I/O scheduler depends on the number of hardware queues, this forces a * reattachment when nr_hw_queues changes. */ -void elv_update_nr_hw_queues(struct request_queue *q, struct elevator_type *e) +void elv_update_nr_hw_queues(struct request_queue *q, struct elevator_type *e, + struct elevator_tags *t) { + struct blk_mq_tag_set *set = q->tag_set; struct elv_change_ctx ctx = {}; int ret = -ENODEV; @@ -698,6 +716,7 @@ void elv_update_nr_hw_queues(struct request_queue *q, struct elevator_type *e) if (e && !blk_queue_dying(q) && blk_queue_registered(q)) { ctx.name = e->elevator_name; + ctx.et = t; mutex_lock(&q->elevator_lock); /* force to reattach elevator after nr_hw_queue is updated */ @@ -707,6 +726,11 @@ void elv_update_nr_hw_queues(struct request_queue *q, struct elevator_type *e) blk_mq_unfreeze_queue_nomemrestore(q); if (!ret) WARN_ON_ONCE(elevator_change_done(q, &ctx)); + /* + * Free sched tags if it's allocated but we couldn't switch elevator. + */ + if (t && !ctx.new) + blk_mq_free_sched_tags(t, set); } /* diff --git a/block/elevator.h b/block/elevator.h index a07ce773a38f..adc5c157e17e 100644 --- a/block/elevator.h +++ b/block/elevator.h @@ -23,8 +23,17 @@ enum elv_merge { struct blk_mq_alloc_data; struct blk_mq_hw_ctx; +struct elevator_tags { + /* num. of hardware queues for which tags are allocated */ + unsigned int nr_hw_queues; + /* depth used while allocating tags */ + unsigned int nr_requests; + /* shared tag is stored at index 0 */ + struct blk_mq_tags *tags[]; +}; + struct elevator_mq_ops { - int (*init_sched)(struct request_queue *, struct elevator_type *); + int (*init_sched)(struct request_queue *, struct elevator_queue *); void (*exit_sched)(struct elevator_queue *); int (*init_hctx)(struct blk_mq_hw_ctx *, unsigned int); void (*exit_hctx)(struct blk_mq_hw_ctx *, unsigned int); @@ -113,6 +122,7 @@ struct request *elv_rqhash_find(struct request_queue *q, sector_t offset); struct elevator_queue { struct elevator_type *type; + struct elevator_tags *et; void *elevator_data; struct kobject kobj; struct mutex sysfs_lock; @@ -152,8 +162,8 @@ ssize_t elv_iosched_show(struct gendisk *disk, char *page); ssize_t elv_iosched_store(struct gendisk *disk, const char *page, size_t count); extern bool elv_bio_merge_ok(struct request *, struct bio *); -extern struct elevator_queue *elevator_alloc(struct request_queue *, - struct elevator_type *); +struct elevator_queue *elevator_alloc(struct request_queue *, + struct elevator_type *, struct elevator_tags *); /* * Helper functions. diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c index 4dba8405bd01..70cbc7b2deb4 100644 --- a/block/kyber-iosched.c +++ b/block/kyber-iosched.c @@ -157,10 +157,7 @@ struct kyber_queue_data { */ struct sbitmap_queue domain_tokens[KYBER_NUM_DOMAINS]; - /* - * Async request percentage, converted to per-word depth for - * sbitmap_get_shallow(). - */ + /* Number of allowed async requests. */ unsigned int async_depth; struct kyber_cpu_latency __percpu *cpu_latency; @@ -402,20 +399,13 @@ err: return ERR_PTR(ret); } -static int kyber_init_sched(struct request_queue *q, struct elevator_type *e) +static int kyber_init_sched(struct request_queue *q, struct elevator_queue *eq) { struct kyber_queue_data *kqd; - struct elevator_queue *eq; - - eq = elevator_alloc(q, e); - if (!eq) - return -ENOMEM; kqd = kyber_queue_data_alloc(q); - if (IS_ERR(kqd)) { - kobject_put(&eq->kobj); + if (IS_ERR(kqd)) return PTR_ERR(kqd); - } blk_stat_enable_accounting(q); @@ -454,10 +444,8 @@ static void kyber_depth_updated(struct blk_mq_hw_ctx *hctx) { struct kyber_queue_data *kqd = hctx->queue->elevator->elevator_data; struct blk_mq_tags *tags = hctx->sched_tags; - unsigned int shift = tags->bitmap_tags.sb.shift; - - kqd->async_depth = (1U << shift) * KYBER_ASYNC_PERCENT / 100U; + kqd->async_depth = hctx->queue->nr_requests * KYBER_ASYNC_PERCENT / 100U; sbitmap_queue_min_shallow_depth(&tags->bitmap_tags, kqd->async_depth); } diff --git a/block/mq-deadline.c b/block/mq-deadline.c index 2edf1cac06d5..b9b7cdf1d3c9 100644 --- a/block/mq-deadline.c +++ b/block/mq-deadline.c @@ -488,20 +488,6 @@ unlock: } /* - * 'depth' is a number in the range 1..INT_MAX representing a number of - * requests. Scale it with a factor (1 << bt->sb.shift) / q->nr_requests since - * 1..(1 << bt->sb.shift) is the range expected by sbitmap_get_shallow(). - * Values larger than q->nr_requests have the same effect as q->nr_requests. - */ -static int dd_to_word_depth(struct blk_mq_hw_ctx *hctx, unsigned int qdepth) -{ - struct sbitmap_queue *bt = &hctx->sched_tags->bitmap_tags; - const unsigned int nrr = hctx->queue->nr_requests; - - return ((qdepth << bt->sb.shift) + nrr - 1) / nrr; -} - -/* * Called by __blk_mq_alloc_request(). The shallow_depth value set by this * function is used by __blk_mq_get_tag(). */ @@ -517,7 +503,7 @@ static void dd_limit_depth(blk_opf_t opf, struct blk_mq_alloc_data *data) * Throttle asynchronous requests and writes such that these requests * do not block the allocation of synchronous requests. */ - data->shallow_depth = dd_to_word_depth(data->hctx, dd->async_depth); + data->shallow_depth = dd->async_depth; } /* Called by blk_mq_update_nr_requests(). */ @@ -568,20 +554,14 @@ static void dd_exit_sched(struct elevator_queue *e) /* * initialize elevator private data (deadline_data). */ -static int dd_init_sched(struct request_queue *q, struct elevator_type *e) +static int dd_init_sched(struct request_queue *q, struct elevator_queue *eq) { struct deadline_data *dd; - struct elevator_queue *eq; enum dd_prio prio; - int ret = -ENOMEM; - - eq = elevator_alloc(q, e); - if (!eq) - return ret; dd = kzalloc_node(sizeof(*dd), GFP_KERNEL, q->node); if (!dd) - goto put_eq; + return -ENOMEM; eq->elevator_data = dd; @@ -608,10 +588,6 @@ static int dd_init_sched(struct request_queue *q, struct elevator_type *e) q->elevator = eq; return 0; - -put_eq: - kobject_put(&eq->kobj); - return ret; } /* diff --git a/drivers/accel/habanalabs/common/memory.c b/drivers/accel/habanalabs/common/memory.c index 601fdbe70179..61472a381904 100644 --- a/drivers/accel/habanalabs/common/memory.c +++ b/drivers/accel/habanalabs/common/memory.c @@ -1829,9 +1829,6 @@ static void hl_release_dmabuf(struct dma_buf *dmabuf) struct hl_dmabuf_priv *hl_dmabuf = dmabuf->priv; struct hl_ctx *ctx; - if (!hl_dmabuf) - return; - ctx = hl_dmabuf->ctx; if (hl_dmabuf->memhash_hnode) @@ -1859,7 +1856,12 @@ static int export_dmabuf(struct hl_ctx *ctx, { DEFINE_DMA_BUF_EXPORT_INFO(exp_info); struct hl_device *hdev = ctx->hdev; - int rc, fd; + CLASS(get_unused_fd, fd)(flags); + + if (fd < 0) { + dev_err(hdev->dev, "failed to get a file descriptor for a dma-buf, %d\n", fd); + return fd; + } exp_info.ops = &habanalabs_dmabuf_ops; exp_info.size = total_size; @@ -1872,13 +1874,6 @@ static int export_dmabuf(struct hl_ctx *ctx, return PTR_ERR(hl_dmabuf->dmabuf); } - fd = dma_buf_fd(hl_dmabuf->dmabuf, flags); - if (fd < 0) { - dev_err(hdev->dev, "failed to get a file descriptor for a dma-buf, %d\n", fd); - rc = fd; - goto err_dma_buf_put; - } - hl_dmabuf->ctx = ctx; hl_ctx_get(hl_dmabuf->ctx); atomic_inc(&ctx->hdev->dmabuf_export_cnt); @@ -1890,13 +1885,9 @@ static int export_dmabuf(struct hl_ctx *ctx, get_file(ctx->hpriv->file_priv->filp); *dmabuf_fd = fd; + fd_install(take_fd(fd), hl_dmabuf->dmabuf->file); return 0; - -err_dma_buf_put: - hl_dmabuf->dmabuf->priv = NULL; - dma_buf_put(hl_dmabuf->dmabuf); - return rc; } static int validate_export_params_common(struct hl_device *hdev, u64 addr, u64 size, u64 offset) diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index d1585f073776..6112d942499b 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -21,6 +21,7 @@ struct regmap_irq_chip_data { struct mutex lock; + struct lock_class_key lock_key; struct irq_chip irq_chip; struct regmap *map; @@ -801,7 +802,13 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, goto err_alloc; } - mutex_init(&d->lock); + /* + * If one regmap-irq is the parent of another then we'll try + * to lock the child with the parent locked, use an explicit + * lock_key so lockdep can figure out what's going on. + */ + lockdep_register_key(&d->lock_key); + mutex_init_with_key(&d->lock, &d->lock_key); for (i = 0; i < chip->num_irqs; i++) d->mask_buf_def[chip->irqs[i].reg_offset / map->reg_stride] @@ -816,7 +823,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, d->mask_buf[i], chip->irq_drv_data); if (ret) - goto err_alloc; + goto err_mutex; } if (chip->mask_base && !chip->handle_mask_sync) { @@ -827,7 +834,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, if (ret) { dev_err(map->dev, "Failed to set masks in 0x%x: %d\n", reg, ret); - goto err_alloc; + goto err_mutex; } } @@ -838,7 +845,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, if (ret) { dev_err(map->dev, "Failed to set masks in 0x%x: %d\n", reg, ret); - goto err_alloc; + goto err_mutex; } } @@ -855,7 +862,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, if (ret != 0) { dev_err(map->dev, "Failed to read IRQ status: %d\n", ret); - goto err_alloc; + goto err_mutex; } } @@ -879,7 +886,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, if (ret != 0) { dev_err(map->dev, "Failed to ack 0x%x: %d\n", reg, ret); - goto err_alloc; + goto err_mutex; } } } @@ -901,7 +908,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, if (ret != 0) { dev_err(map->dev, "Failed to set masks in 0x%x: %d\n", reg, ret); - goto err_alloc; + goto err_mutex; } } } @@ -910,7 +917,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, if (chip->status_is_level) { ret = read_irq_data(d); if (ret < 0) - goto err_alloc; + goto err_mutex; memcpy(d->prev_status_buf, d->status_buf, array_size(d->chip->num_regs, sizeof(d->prev_status_buf[0]))); @@ -918,7 +925,7 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, ret = regmap_irq_create_domain(fwnode, irq_base, chip, d); if (ret) - goto err_alloc; + goto err_mutex; ret = request_threaded_irq(irq, NULL, regmap_irq_thread, irq_flags | IRQF_ONESHOT, @@ -935,6 +942,9 @@ int regmap_add_irq_chip_fwnode(struct fwnode_handle *fwnode, err_domain: /* Should really dispose of the domain but... */ +err_mutex: + mutex_destroy(&d->lock); + lockdep_unregister_key(&d->lock_key); err_alloc: kfree(d->type_buf); kfree(d->type_buf_def); @@ -1027,6 +1037,8 @@ void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d) kfree(d->config_buf[i]); kfree(d->config_buf); } + mutex_destroy(&d->lock); + lockdep_unregister_key(&d->lock_key); kfree(d); } EXPORT_SYMBOL_GPL(regmap_del_irq_chip); diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c index f021e27644e0..658c7e2ac8bf 100644 --- a/drivers/bcma/driver_gpio.c +++ b/drivers/bcma/driver_gpio.c @@ -186,7 +186,7 @@ int bcma_gpio_init(struct bcma_drv_cc *cc) chip->request = bcma_gpio_request; chip->free = bcma_gpio_free; chip->get = bcma_gpio_get_value; - chip->set_rv = bcma_gpio_set_value; + chip->set = bcma_gpio_set_value; chip->direction_input = bcma_gpio_direction_input; chip->direction_output = bcma_gpio_direction_output; chip->parent = bus->dev; diff --git a/drivers/block/zloop.c b/drivers/block/zloop.c index 553b1a713ab9..a423228e201b 100644 --- a/drivers/block/zloop.c +++ b/drivers/block/zloop.c @@ -700,6 +700,8 @@ static void zloop_free_disk(struct gendisk *disk) struct zloop_device *zlo = disk->private_data; unsigned int i; + blk_mq_free_tag_set(&zlo->tag_set); + for (i = 0; i < zlo->nr_zones; i++) { struct zloop_zone *zone = &zlo->zones[i]; @@ -1080,7 +1082,6 @@ static int zloop_ctl_remove(struct zloop_options *opts) del_gendisk(zlo->disk); put_disk(zlo->disk); - blk_mq_free_tag_set(&zlo->tag_set); pr_info("Removed device %d\n", opts->id); diff --git a/drivers/firmware/efi/Kconfig b/drivers/firmware/efi/Kconfig index 16baa038d412..d528c94c5859 100644 --- a/drivers/firmware/efi/Kconfig +++ b/drivers/firmware/efi/Kconfig @@ -263,6 +263,14 @@ config EFI_COCO_SECRET virt/coco/efi_secret module to access the secrets, which in turn allows userspace programs to access the injected secrets. +config OVMF_DEBUG_LOG + bool "Expose OVMF firmware debug log via sysfs" + depends on EFI + help + Recent OVMF versions (edk2-stable202508 + newer) can write + their debug log to a memory buffer. This driver exposes the + log content via sysfs (/sys/firmware/efi/ovmf_debug_log). + config UNACCEPTED_MEMORY bool depends on EFI_STUB diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile index a2d0009560d0..8efbcf699e4f 100644 --- a/drivers/firmware/efi/Makefile +++ b/drivers/firmware/efi/Makefile @@ -29,6 +29,7 @@ obj-$(CONFIG_APPLE_PROPERTIES) += apple-properties.o obj-$(CONFIG_EFI_RCI2_TABLE) += rci2-table.o obj-$(CONFIG_EFI_EMBEDDED_FIRMWARE) += embedded-firmware.o obj-$(CONFIG_LOAD_UEFI_KEYS) += mokvar-table.o +obj-$(CONFIG_OVMF_DEBUG_LOG) += ovmf-debug-log.o obj-$(CONFIG_SYSFB) += sysfb_efi.o diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index e57bff702b5f..1ce428e2ac8a 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -45,6 +45,7 @@ struct efi __read_mostly efi = { .esrt = EFI_INVALID_TABLE_ADDR, .tpm_log = EFI_INVALID_TABLE_ADDR, .tpm_final_log = EFI_INVALID_TABLE_ADDR, + .ovmf_debug_log = EFI_INVALID_TABLE_ADDR, #ifdef CONFIG_LOAD_UEFI_KEYS .mokvar_table = EFI_INVALID_TABLE_ADDR, #endif @@ -473,6 +474,10 @@ static int __init efisubsys_init(void) platform_device_register_simple("efi_secret", 0, NULL, 0); #endif + if (IS_ENABLED(CONFIG_OVMF_DEBUG_LOG) && + efi.ovmf_debug_log != EFI_INVALID_TABLE_ADDR) + ovmf_log_probe(efi.ovmf_debug_log); + return 0; err_remove_group: @@ -617,6 +622,9 @@ static const efi_config_table_type_t common_tables[] __initconst = { {LINUX_EFI_MEMRESERVE_TABLE_GUID, &mem_reserve, "MEMRESERVE" }, {LINUX_EFI_INITRD_MEDIA_GUID, &initrd, "INITRD" }, {EFI_RT_PROPERTIES_TABLE_GUID, &rt_prop, "RTPROP" }, +#ifdef CONFIG_OVMF_DEBUG_LOG + {OVMF_MEMORY_LOG_TABLE_GUID, &efi.ovmf_debug_log, "OvmfDebugLog" }, +#endif #ifdef CONFIG_EFI_RCI2_TABLE {DELLEMC_EFI_RCI2_TABLE_GUID, &rci2_table_phys }, #endif diff --git a/drivers/firmware/efi/libstub/printk.c b/drivers/firmware/efi/libstub/printk.c index 3a67a2cea7bd..bc599212c05d 100644 --- a/drivers/firmware/efi/libstub/printk.c +++ b/drivers/firmware/efi/libstub/printk.c @@ -5,13 +5,13 @@ #include <linux/ctype.h> #include <linux/efi.h> #include <linux/kernel.h> -#include <linux/printk.h> /* For CONSOLE_LOGLEVEL_* */ +#include <linux/kern_levels.h> #include <asm/efi.h> #include <asm/setup.h> #include "efistub.h" -int efi_loglevel = CONSOLE_LOGLEVEL_DEFAULT; +int efi_loglevel = LOGLEVEL_NOTICE; /** * efi_char16_puts() - Write a UCS-2 encoded string to the console diff --git a/drivers/firmware/efi/ovmf-debug-log.c b/drivers/firmware/efi/ovmf-debug-log.c new file mode 100644 index 000000000000..5b2471ffaeed --- /dev/null +++ b/drivers/firmware/efi/ovmf-debug-log.c @@ -0,0 +1,111 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <linux/efi.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/kobject.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/sysfs.h> + +#define OVMF_DEBUG_LOG_MAGIC1 0x3167646d666d766f // "ovmfmdg1" +#define OVMF_DEBUG_LOG_MAGIC2 0x3267646d666d766f // "ovmfmdg2" + +struct ovmf_debug_log_header { + u64 magic1; + u64 magic2; + u64 hdr_size; + u64 log_size; + u64 lock; // edk2 spinlock + u64 head_off; + u64 tail_off; + u64 truncated; + u8 fw_version[128]; +}; + +static struct ovmf_debug_log_header *hdr; +static u8 *logbuf; +static u64 logbufsize; + +static ssize_t ovmf_log_read(struct file *filp, struct kobject *kobj, + const struct bin_attribute *attr, char *buf, + loff_t offset, size_t count) +{ + u64 start, end; + + start = hdr->head_off + offset; + if (hdr->head_off > hdr->tail_off && start >= hdr->log_size) + start -= hdr->log_size; + + end = start + count; + if (start > hdr->tail_off) { + if (end > hdr->log_size) + end = hdr->log_size; + } else { + if (end > hdr->tail_off) + end = hdr->tail_off; + } + + if (start > logbufsize || end > logbufsize) + return 0; + if (start >= end) + return 0; + + memcpy(buf, logbuf + start, end - start); + return end - start; +} + +static struct bin_attribute ovmf_log_bin_attr = { + .attr = { + .name = "ovmf_debug_log", + .mode = 0444, + }, + .read = ovmf_log_read, +}; + +int __init ovmf_log_probe(unsigned long ovmf_debug_log_table) +{ + int ret = -EINVAL; + u64 size; + + /* map + verify header */ + hdr = memremap(ovmf_debug_log_table, sizeof(*hdr), MEMREMAP_WB); + if (!hdr) { + pr_err("OVMF debug log: header map failed\n"); + return -EINVAL; + } + + if (hdr->magic1 != OVMF_DEBUG_LOG_MAGIC1 || + hdr->magic2 != OVMF_DEBUG_LOG_MAGIC2) { + printk(KERN_ERR "OVMF debug log: magic mismatch\n"); + goto err_unmap; + } + + size = hdr->hdr_size + hdr->log_size; + pr_info("OVMF debug log: firmware version: \"%s\"\n", hdr->fw_version); + pr_info("OVMF debug log: buffer size: %lluk\n", size / 1024); + + /* map complete log buffer */ + memunmap(hdr); + hdr = memremap(ovmf_debug_log_table, size, MEMREMAP_WB); + if (!hdr) { + pr_err("OVMF debug log: buffer map failed\n"); + return -EINVAL; + } + logbuf = (void *)hdr + hdr->hdr_size; + logbufsize = hdr->log_size; + + ovmf_log_bin_attr.size = size; + ret = sysfs_create_bin_file(efi_kobj, &ovmf_log_bin_attr); + if (ret != 0) { + pr_err("OVMF debug log: sysfs register failed\n"); + goto err_unmap; + } + + return 0; + +err_unmap: + memunmap(hdr); + return ret; +} diff --git a/drivers/gpio/gpio-74x164.c b/drivers/gpio/gpio-74x164.c index 4dd5c2c330bb..c226524efeba 100644 --- a/drivers/gpio/gpio-74x164.c +++ b/drivers/gpio/gpio-74x164.c @@ -141,8 +141,8 @@ static int gen_74x164_probe(struct spi_device *spi) chip->gpio_chip.label = spi->modalias; chip->gpio_chip.direction_output = gen_74x164_direction_output; chip->gpio_chip.get = gen_74x164_get_value; - chip->gpio_chip.set_rv = gen_74x164_set_value; - chip->gpio_chip.set_multiple_rv = gen_74x164_set_multiple; + chip->gpio_chip.set = gen_74x164_set_value; + chip->gpio_chip.set_multiple = gen_74x164_set_multiple; chip->gpio_chip.base = -1; chip->gpio_chip.ngpio = GEN_74X164_NUMBER_GPIOS * chip->registers; chip->gpio_chip.can_sleep = true; diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c index dc2b941c3726..e5ac2d211013 100644 --- a/drivers/gpio/gpio-adnp.c +++ b/drivers/gpio/gpio-adnp.c @@ -430,7 +430,7 @@ static int adnp_gpio_setup(struct adnp *adnp, unsigned int num_gpios, chip->direction_input = adnp_gpio_direction_input; chip->direction_output = adnp_gpio_direction_output; chip->get = adnp_gpio_get; - chip->set_rv = adnp_gpio_set; + chip->set = adnp_gpio_set; chip->can_sleep = true; if (IS_ENABLED(CONFIG_DEBUG_FS)) diff --git a/drivers/gpio/gpio-adp5520.c b/drivers/gpio/gpio-adp5520.c index 57d12c10cbda..6305c8b7dc05 100644 --- a/drivers/gpio/gpio-adp5520.c +++ b/drivers/gpio/gpio-adp5520.c @@ -122,7 +122,7 @@ static int adp5520_gpio_probe(struct platform_device *pdev) gc->direction_input = adp5520_gpio_direction_input; gc->direction_output = adp5520_gpio_direction_output; gc->get = adp5520_gpio_get_value; - gc->set_rv = adp5520_gpio_set_value; + gc->set = adp5520_gpio_set_value; gc->can_sleep = true; gc->base = pdata->gpio_start; diff --git a/drivers/gpio/gpio-adp5585.c b/drivers/gpio/gpio-adp5585.c index b2c8836c5f84..0fd3cc26d017 100644 --- a/drivers/gpio/gpio-adp5585.c +++ b/drivers/gpio/gpio-adp5585.c @@ -428,7 +428,7 @@ static int adp5585_gpio_probe(struct platform_device *pdev) gc->direction_input = adp5585_gpio_direction_input; gc->direction_output = adp5585_gpio_direction_output; gc->get = adp5585_gpio_get_value; - gc->set_rv = adp5585_gpio_set_value; + gc->set = adp5585_gpio_set_value; gc->set_config = adp5585_gpio_set_config; gc->request = adp5585_gpio_request; gc->free = adp5585_gpio_free; diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c index 6f941db02c04..af9d8b3a711d 100644 --- a/drivers/gpio/gpio-aggregator.c +++ b/drivers/gpio/gpio-aggregator.c @@ -534,8 +534,8 @@ static struct gpiochip_fwd *gpiochip_fwd_create(struct device *dev, chip->direction_output = gpio_fwd_direction_output; chip->get = gpio_fwd_get; chip->get_multiple = gpio_fwd_get_multiple_locked; - chip->set_rv = gpio_fwd_set; - chip->set_multiple_rv = gpio_fwd_set_multiple_locked; + chip->set = gpio_fwd_set; + chip->set_multiple = gpio_fwd_set_multiple_locked; chip->to_irq = gpio_fwd_to_irq; chip->base = -1; chip->ngpio = ngpios; diff --git a/drivers/gpio/gpio-altera-a10sr.c b/drivers/gpio/gpio-altera-a10sr.c index 77a674cf99e4..4524c18a87e7 100644 --- a/drivers/gpio/gpio-altera-a10sr.c +++ b/drivers/gpio/gpio-altera-a10sr.c @@ -69,7 +69,7 @@ static const struct gpio_chip altr_a10sr_gc = { .label = "altr_a10sr_gpio", .owner = THIS_MODULE, .get = altr_a10sr_gpio_get, - .set_rv = altr_a10sr_gpio_set, + .set = altr_a10sr_gpio_set, .direction_input = altr_a10sr_gpio_direction_input, .direction_output = altr_a10sr_gpio_direction_output, .can_sleep = true, diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index 1b28525726d7..9508d764cce4 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -259,7 +259,7 @@ static int altera_gpio_probe(struct platform_device *pdev) altera_gc->gc.direction_input = altera_gpio_direction_input; altera_gc->gc.direction_output = altera_gpio_direction_output; altera_gc->gc.get = altera_gpio_get; - altera_gc->gc.set_rv = altera_gpio_set; + altera_gc->gc.set = altera_gpio_set; altera_gc->gc.owner = THIS_MODULE; altera_gc->gc.parent = &pdev->dev; altera_gc->gc.base = -1; diff --git a/drivers/gpio/gpio-amd-fch.c b/drivers/gpio/gpio-amd-fch.c index f8d0cea46049..e6c6c3ec7656 100644 --- a/drivers/gpio/gpio-amd-fch.c +++ b/drivers/gpio/gpio-amd-fch.c @@ -165,7 +165,7 @@ static int amd_fch_gpio_probe(struct platform_device *pdev) priv->gc.direction_output = amd_fch_gpio_direction_output; priv->gc.get_direction = amd_fch_gpio_get_direction; priv->gc.get = amd_fch_gpio_get; - priv->gc.set_rv = amd_fch_gpio_set; + priv->gc.set = amd_fch_gpio_set; spin_lock_init(&priv->lock); diff --git a/drivers/gpio/gpio-amd8111.c b/drivers/gpio/gpio-amd8111.c index 425d8472f744..15fd5e210d74 100644 --- a/drivers/gpio/gpio-amd8111.c +++ b/drivers/gpio/gpio-amd8111.c @@ -165,7 +165,7 @@ static struct amd_gpio gp = { .ngpio = 32, .request = amd_gpio_request, .free = amd_gpio_free, - .set_rv = amd_gpio_set, + .set = amd_gpio_set, .get = amd_gpio_get, .direction_output = amd_gpio_dirout, .direction_input = amd_gpio_dirin, diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c index 89ffde693019..a7e98d395d8e 100644 --- a/drivers/gpio/gpio-arizona.c +++ b/drivers/gpio/gpio-arizona.c @@ -138,7 +138,7 @@ static const struct gpio_chip template_chip = { .direction_input = arizona_gpio_direction_in, .get = arizona_gpio_get, .direction_output = arizona_gpio_direction_out, - .set_rv = arizona_gpio_set, + .set = arizona_gpio_set, .can_sleep = true, }; diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c index 00b31497ecff..7622f9e9f54a 100644 --- a/drivers/gpio/gpio-aspeed-sgpio.c +++ b/drivers/gpio/gpio-aspeed-sgpio.c @@ -596,7 +596,7 @@ static int __init aspeed_sgpio_probe(struct platform_device *pdev) gpio->chip.request = NULL; gpio->chip.free = NULL; gpio->chip.get = aspeed_sgpio_get; - gpio->chip.set_rv = aspeed_sgpio_set; + gpio->chip.set = aspeed_sgpio_set; gpio->chip.set_config = aspeed_sgpio_set_config; gpio->chip.label = dev_name(&pdev->dev); gpio->chip.base = -1; diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index 2d340a343a17..7953a9c4e36d 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -1352,7 +1352,7 @@ static int aspeed_gpio_probe(struct platform_device *pdev) gpio->chip.request = aspeed_gpio_request; gpio->chip.free = aspeed_gpio_free; gpio->chip.get = aspeed_gpio_get; - gpio->chip.set_rv = aspeed_gpio_set; + gpio->chip.set = aspeed_gpio_set; gpio->chip.set_config = aspeed_gpio_set_config; gpio->chip.label = dev_name(&pdev->dev); gpio->chip.base = -1; diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index 8f22cb36004d..208b71c59d58 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -339,7 +339,7 @@ static const struct gpio_chip template_chip = { .direction_input = bcm_kona_gpio_direction_input, .get = bcm_kona_gpio_get, .direction_output = bcm_kona_gpio_direction_output, - .set_rv = bcm_kona_gpio_set, + .set = bcm_kona_gpio_set, .set_config = bcm_kona_gpio_set_config, .to_irq = bcm_kona_gpio_to_irq, .base = 0, diff --git a/drivers/gpio/gpio-bd71815.c b/drivers/gpio/gpio-bd71815.c index 36701500925e..afb18a5a9d79 100644 --- a/drivers/gpio/gpio-bd71815.c +++ b/drivers/gpio/gpio-bd71815.c @@ -85,7 +85,7 @@ static const struct gpio_chip bd71815gpo_chip = { .owner = THIS_MODULE, .get = bd71815gpo_get, .get_direction = bd71815gpo_direction_get, - .set_rv = bd71815gpo_set, + .set = bd71815gpo_set, .set_config = bd71815_gpio_set_config, .can_sleep = true, }; diff --git a/drivers/gpio/gpio-bd71828.c b/drivers/gpio/gpio-bd71828.c index 4ba151e5cf25..e439dbfffc62 100644 --- a/drivers/gpio/gpio-bd71828.c +++ b/drivers/gpio/gpio-bd71828.c @@ -109,7 +109,7 @@ static int bd71828_probe(struct platform_device *pdev) bdgpio->gpio.set_config = bd71828_gpio_set_config; bdgpio->gpio.can_sleep = true; bdgpio->gpio.get = bd71828_gpio_get; - bdgpio->gpio.set_rv = bd71828_gpio_set; + bdgpio->gpio.set = bd71828_gpio_set; bdgpio->gpio.base = -1; /* diff --git a/drivers/gpio/gpio-bd9571mwv.c b/drivers/gpio/gpio-bd9571mwv.c index 8df1361e3e84..7c95bb36511e 100644 --- a/drivers/gpio/gpio-bd9571mwv.c +++ b/drivers/gpio/gpio-bd9571mwv.c @@ -88,7 +88,7 @@ static const struct gpio_chip template_chip = { .direction_input = bd9571mwv_gpio_direction_input, .direction_output = bd9571mwv_gpio_direction_output, .get = bd9571mwv_gpio_get, - .set_rv = bd9571mwv_gpio_set, + .set = bd9571mwv_gpio_set, .base = -1, .ngpio = 2, .can_sleep = true, diff --git a/drivers/gpio/gpio-bt8xx.c b/drivers/gpio/gpio-bt8xx.c index 7c9e81fea37a..05401da03ca3 100644 --- a/drivers/gpio/gpio-bt8xx.c +++ b/drivers/gpio/gpio-bt8xx.c @@ -145,7 +145,7 @@ static void bt8xxgpio_gpio_setup(struct bt8xxgpio *bg) c->direction_input = bt8xxgpio_gpio_direction_input; c->get = bt8xxgpio_gpio_get; c->direction_output = bt8xxgpio_gpio_direction_output; - c->set_rv = bt8xxgpio_gpio_set; + c->set = bt8xxgpio_gpio_set; c->dbg_show = NULL; c->base = modparam_gpiobase; c->ngpio = BT8XXGPIO_NR_GPIOS; diff --git a/drivers/gpio/gpio-cgbc.c b/drivers/gpio/gpio-cgbc.c index 1495bec62456..0efa1b61001a 100644 --- a/drivers/gpio/gpio-cgbc.c +++ b/drivers/gpio/gpio-cgbc.c @@ -171,7 +171,7 @@ static int cgbc_gpio_probe(struct platform_device *pdev) chip->direction_output = cgbc_gpio_direction_output; chip->get_direction = cgbc_gpio_get_direction; chip->get = cgbc_gpio_get; - chip->set_rv = cgbc_gpio_set; + chip->set = cgbc_gpio_set; chip->ngpio = CGBC_GPIO_NGPIO; ret = devm_mutex_init(dev, &gpio->lock); diff --git a/drivers/gpio/gpio-creg-snps.c b/drivers/gpio/gpio-creg-snps.c index 8b49f02c7896..f8ea961fa1de 100644 --- a/drivers/gpio/gpio-creg-snps.c +++ b/drivers/gpio/gpio-creg-snps.c @@ -167,7 +167,7 @@ static int creg_gpio_probe(struct platform_device *pdev) hcg->gc.label = dev_name(dev); hcg->gc.base = -1; hcg->gc.ngpio = ngpios; - hcg->gc.set_rv = creg_gpio_set; + hcg->gc.set = creg_gpio_set; hcg->gc.direction_output = creg_gpio_dir_out; ret = devm_gpiochip_add_data(dev, &hcg->gc, hcg); diff --git a/drivers/gpio/gpio-cros-ec.c b/drivers/gpio/gpio-cros-ec.c index 53cd5ff6247b..435483826c6e 100644 --- a/drivers/gpio/gpio-cros-ec.c +++ b/drivers/gpio/gpio-cros-ec.c @@ -188,7 +188,7 @@ static int cros_ec_gpio_probe(struct platform_device *pdev) gc->can_sleep = true; gc->label = dev_name(dev); gc->base = -1; - gc->set_rv = cros_ec_gpio_set; + gc->set = cros_ec_gpio_set; gc->get = cros_ec_gpio_get; gc->get_direction = cros_ec_gpio_get_direction; diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c index 8db7cca3a060..0fb5c06d0886 100644 --- a/drivers/gpio/gpio-crystalcove.c +++ b/drivers/gpio/gpio-crystalcove.c @@ -349,7 +349,7 @@ static int crystalcove_gpio_probe(struct platform_device *pdev) cg->chip.direction_input = crystalcove_gpio_dir_in; cg->chip.direction_output = crystalcove_gpio_dir_out; cg->chip.get = crystalcove_gpio_get; - cg->chip.set_rv = crystalcove_gpio_set; + cg->chip.set = crystalcove_gpio_set; cg->chip.base = -1; cg->chip.ngpio = CRYSTALCOVE_VGPIO_NUM; cg->chip.can_sleep = true; diff --git a/drivers/gpio/gpio-cs5535.c b/drivers/gpio/gpio-cs5535.c index 143d1f4173a6..8affe4e9f90e 100644 --- a/drivers/gpio/gpio-cs5535.c +++ b/drivers/gpio/gpio-cs5535.c @@ -296,7 +296,7 @@ static struct cs5535_gpio_chip cs5535_gpio_chip = { .request = chip_gpio_request, .get = chip_gpio_get, - .set_rv = chip_gpio_set, + .set = chip_gpio_set, .direction_input = chip_direction_input, .direction_output = chip_direction_output, diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c index 6482c5b267db..495f0ee58505 100644 --- a/drivers/gpio/gpio-da9052.c +++ b/drivers/gpio/gpio-da9052.c @@ -172,7 +172,7 @@ static const struct gpio_chip reference_gp = { .label = "da9052-gpio", .owner = THIS_MODULE, .get = da9052_gpio_get, - .set_rv = da9052_gpio_set, + .set = da9052_gpio_set, .direction_input = da9052_gpio_direction_input, .direction_output = da9052_gpio_direction_output, .to_irq = da9052_gpio_to_irq, diff --git a/drivers/gpio/gpio-da9055.c b/drivers/gpio/gpio-da9055.c index 3d9d0c700100..a09bd6eb93cf 100644 --- a/drivers/gpio/gpio-da9055.c +++ b/drivers/gpio/gpio-da9055.c @@ -116,7 +116,7 @@ static const struct gpio_chip reference_gp = { .label = "da9055-gpio", .owner = THIS_MODULE, .get = da9055_gpio_get, - .set_rv = da9055_gpio_set, + .set = da9055_gpio_set, .direction_input = da9055_gpio_direction_input, .direction_output = da9055_gpio_direction_output, .to_irq = da9055_gpio_to_irq, diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 8f3a36d0191d..538f27209ce7 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -202,7 +202,7 @@ static int davinci_gpio_probe(struct platform_device *pdev) chips->chip.direction_input = davinci_direction_in; chips->chip.get = davinci_gpio_get; chips->chip.direction_output = davinci_direction_out; - chips->chip.set_rv = davinci_gpio_set; + chips->chip.set = davinci_gpio_set; chips->chip.ngpio = ngpio; chips->chip.base = -1; diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c index 4bd3c47eaf93..4670ffd7ea7f 100644 --- a/drivers/gpio/gpio-dln2.c +++ b/drivers/gpio/gpio-dln2.c @@ -469,7 +469,7 @@ static int dln2_gpio_probe(struct platform_device *pdev) dln2->gpio.base = -1; dln2->gpio.ngpio = pins; dln2->gpio.can_sleep = true; - dln2->gpio.set_rv = dln2_gpio_set; + dln2->gpio.set = dln2_gpio_set; dln2->gpio.get = dln2_gpio_get; dln2->gpio.request = dln2_gpio_request; dln2->gpio.free = dln2_gpio_free; diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c index f2973d0b7138..50fafeda8d7e 100644 --- a/drivers/gpio/gpio-eic-sprd.c +++ b/drivers/gpio/gpio-eic-sprd.c @@ -663,7 +663,7 @@ static int sprd_eic_probe(struct platform_device *pdev) sprd_eic->chip.request = sprd_eic_request; sprd_eic->chip.free = sprd_eic_free; sprd_eic->chip.set_config = sprd_eic_set_config; - sprd_eic->chip.set_rv = sprd_eic_set; + sprd_eic->chip.set = sprd_eic_set; fallthrough; case SPRD_EIC_ASYNC: case SPRD_EIC_SYNC: diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index 015f1ac32dd9..a214b0672726 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -306,7 +306,7 @@ static int em_gio_probe(struct platform_device *pdev) gpio_chip->direction_input = em_gio_direction_input; gpio_chip->get = em_gio_get; gpio_chip->direction_output = em_gio_direction_output; - gpio_chip->set_rv = em_gio_set; + gpio_chip->set = em_gio_set; gpio_chip->to_irq = em_gio_to_irq; gpio_chip->request = pinctrl_gpio_request; gpio_chip->free = em_gio_free; diff --git a/drivers/gpio/gpio-exar.c b/drivers/gpio/gpio-exar.c index beb98286d13e..9053662f1817 100644 --- a/drivers/gpio/gpio-exar.c +++ b/drivers/gpio/gpio-exar.c @@ -211,7 +211,7 @@ static int gpio_exar_probe(struct platform_device *pdev) exar_gpio->gpio_chip.direction_input = exar_direction_input; exar_gpio->gpio_chip.get_direction = exar_get_direction; exar_gpio->gpio_chip.get = exar_get_value; - exar_gpio->gpio_chip.set_rv = exar_set_value; + exar_gpio->gpio_chip.set = exar_set_value; exar_gpio->gpio_chip.base = -1; exar_gpio->gpio_chip.ngpio = ngpios; exar_gpio->index = index; diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c index dfcd3634f279..4d5b927ad70f 100644 --- a/drivers/gpio/gpio-f7188x.c +++ b/drivers/gpio/gpio-f7188x.c @@ -173,7 +173,7 @@ static int f7188x_gpio_set_config(struct gpio_chip *chip, unsigned offset, .direction_input = f7188x_gpio_direction_in, \ .get = f7188x_gpio_get, \ .direction_output = f7188x_gpio_direction_out, \ - .set_rv = f7188x_gpio_set, \ + .set = f7188x_gpio_set, \ .set_config = f7188x_gpio_set_config, \ .base = -1, \ .ngpio = _ngpio, \ diff --git a/drivers/gpio/gpio-graniterapids.c b/drivers/gpio/gpio-graniterapids.c index f25283e5239d..121bf29a27f5 100644 --- a/drivers/gpio/gpio-graniterapids.c +++ b/drivers/gpio/gpio-graniterapids.c @@ -159,7 +159,7 @@ static const struct gpio_chip gnr_gpio_chip = { .owner = THIS_MODULE, .request = gnr_gpio_request, .get = gnr_gpio_get, - .set_rv = gnr_gpio_set, + .set = gnr_gpio_set, .get_direction = gnr_gpio_get_direction, .direction_input = gnr_gpio_direction_input, .direction_output = gnr_gpio_direction_output, diff --git a/drivers/gpio/gpio-gw-pld.c b/drivers/gpio/gpio-gw-pld.c index a40ba99a3aea..2e5d97b7363f 100644 --- a/drivers/gpio/gpio-gw-pld.c +++ b/drivers/gpio/gpio-gw-pld.c @@ -86,7 +86,7 @@ static int gw_pld_probe(struct i2c_client *client) gw->chip.direction_input = gw_pld_input8; gw->chip.get = gw_pld_get8; gw->chip.direction_output = gw_pld_output8; - gw->chip.set_rv = gw_pld_set8; + gw->chip.set = gw_pld_set8; gw->client = client; /* diff --git a/drivers/gpio/gpio-htc-egpio.c b/drivers/gpio/gpio-htc-egpio.c index b1844a676c7c..2eaed83214d8 100644 --- a/drivers/gpio/gpio-htc-egpio.c +++ b/drivers/gpio/gpio-htc-egpio.c @@ -324,7 +324,7 @@ static int __init egpio_probe(struct platform_device *pdev) chip->parent = &pdev->dev; chip->owner = THIS_MODULE; chip->get = egpio_get; - chip->set_rv = egpio_set; + chip->set = egpio_set; chip->direction_input = egpio_direction_input; chip->direction_output = egpio_direction_output; chip->get_direction = egpio_get_direction; diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c index 67089b2423d8..1802c9116ffe 100644 --- a/drivers/gpio/gpio-ich.c +++ b/drivers/gpio/gpio-ich.c @@ -273,7 +273,7 @@ static void ichx_gpiolib_setup(struct gpio_chip *chip) chip->get = ichx_priv.desc->get ? ichx_priv.desc->get : ichx_gpio_get; - chip->set_rv = ichx_gpio_set; + chip->set = ichx_gpio_set; chip->get_direction = ichx_gpio_get_direction; chip->direction_input = ichx_gpio_direction_input; chip->direction_output = ichx_gpio_direction_output; diff --git a/drivers/gpio/gpio-imx-scu.c b/drivers/gpio/gpio-imx-scu.c index 1693dbf1b777..0a75afecf9f8 100644 --- a/drivers/gpio/gpio-imx-scu.c +++ b/drivers/gpio/gpio-imx-scu.c @@ -102,7 +102,7 @@ static int imx_scu_gpio_probe(struct platform_device *pdev) gc->ngpio = ARRAY_SIZE(scu_rsrc_arr); gc->label = dev_name(dev); gc->get = imx_scu_gpio_get; - gc->set_rv = imx_scu_gpio_set; + gc->set = imx_scu_gpio_set; gc->get_direction = imx_scu_gpio_get_direction; platform_set_drvdata(pdev, priv); diff --git a/drivers/gpio/gpio-it87.c b/drivers/gpio/gpio-it87.c index d8184b527bac..5d677bcfccf2 100644 --- a/drivers/gpio/gpio-it87.c +++ b/drivers/gpio/gpio-it87.c @@ -267,7 +267,7 @@ static const struct gpio_chip it87_template_chip = { .request = it87_gpio_request, .get = it87_gpio_get, .direction_input = it87_gpio_direction_in, - .set_rv = it87_gpio_set, + .set = it87_gpio_set, .direction_output = it87_gpio_direction_out, .base = -1 }; diff --git a/drivers/gpio/gpio-janz-ttl.c b/drivers/gpio/gpio-janz-ttl.c index 9f548eda3888..b0c4a3346e7d 100644 --- a/drivers/gpio/gpio-janz-ttl.c +++ b/drivers/gpio/gpio-janz-ttl.c @@ -171,7 +171,7 @@ static int ttl_probe(struct platform_device *pdev) gpio->parent = &pdev->dev; gpio->label = pdev->name; gpio->get = ttl_get_value; - gpio->set_rv = ttl_set_value; + gpio->set = ttl_set_value; gpio->owner = THIS_MODULE; /* request dynamic allocation */ diff --git a/drivers/gpio/gpio-kempld.c b/drivers/gpio/gpio-kempld.c index e38e604baa22..923aad3ab4d4 100644 --- a/drivers/gpio/gpio-kempld.c +++ b/drivers/gpio/gpio-kempld.c @@ -169,7 +169,7 @@ static int kempld_gpio_probe(struct platform_device *pdev) chip->direction_output = kempld_gpio_direction_output; chip->get_direction = kempld_gpio_get_direction; chip->get = kempld_gpio_get; - chip->set_rv = kempld_gpio_set; + chip->set = kempld_gpio_set; chip->ngpio = kempld_gpio_pincount(pld); if (chip->ngpio == 0) { dev_err(dev, "No GPIO pins detected\n"); diff --git a/drivers/gpio/gpio-latch.c b/drivers/gpio/gpio-latch.c index 3d0ff09284fb..c64aaa896766 100644 --- a/drivers/gpio/gpio-latch.c +++ b/drivers/gpio/gpio-latch.c @@ -166,11 +166,11 @@ static int gpio_latch_probe(struct platform_device *pdev) if (gpio_latch_can_sleep(priv, n_latches)) { priv->gc.can_sleep = true; - priv->gc.set_rv = gpio_latch_set_can_sleep; + priv->gc.set = gpio_latch_set_can_sleep; mutex_init(&priv->mutex); } else { priv->gc.can_sleep = false; - priv->gc.set_rv = gpio_latch_set; + priv->gc.set = gpio_latch_set; spin_lock_init(&priv->spinlock); } diff --git a/drivers/gpio/gpio-ljca.c b/drivers/gpio/gpio-ljca.c index 61524a9ba765..3b4f8830c741 100644 --- a/drivers/gpio/gpio-ljca.c +++ b/drivers/gpio/gpio-ljca.c @@ -437,7 +437,7 @@ static int ljca_gpio_probe(struct auxiliary_device *auxdev, ljca_gpio->gc.direction_output = ljca_gpio_direction_output; ljca_gpio->gc.get_direction = ljca_gpio_get_direction; ljca_gpio->gc.get = ljca_gpio_get_value; - ljca_gpio->gc.set_rv = ljca_gpio_set_value; + ljca_gpio->gc.set = ljca_gpio_set_value; ljca_gpio->gc.set_config = ljca_gpio_set_config; ljca_gpio->gc.init_valid_mask = ljca_gpio_init_valid_mask; ljca_gpio->gc.can_sleep = true; diff --git a/drivers/gpio/gpio-logicvc.c b/drivers/gpio/gpio-logicvc.c index 19cd2847467c..cb9dbcc290ad 100644 --- a/drivers/gpio/gpio-logicvc.c +++ b/drivers/gpio/gpio-logicvc.c @@ -134,7 +134,7 @@ static int logicvc_gpio_probe(struct platform_device *pdev) logicvc->chip.ngpio = LOGICVC_CTRL_GPIO_BITS + LOGICVC_POWER_CTRL_GPIO_BITS; logicvc->chip.get = logicvc_gpio_get; - logicvc->chip.set_rv = logicvc_gpio_set; + logicvc->chip.set = logicvc_gpio_set; logicvc->chip.direction_output = logicvc_gpio_direction_output; return devm_gpiochip_add_data(dev, &logicvc->chip, logicvc); diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c index add09971d26a..818c606fbc51 100644 --- a/drivers/gpio/gpio-loongson-64bit.c +++ b/drivers/gpio/gpio-loongson-64bit.c @@ -157,7 +157,7 @@ static int loongson_gpio_init(struct device *dev, struct loongson_gpio_chip *lgp lgpio->chip.get = loongson_gpio_get; lgpio->chip.get_direction = loongson_gpio_get_direction; lgpio->chip.direction_output = loongson_gpio_direction_output; - lgpio->chip.set_rv = loongson_gpio_set; + lgpio->chip.set = loongson_gpio_set; lgpio->chip.parent = dev; spin_lock_init(&lgpio->lock); } diff --git a/drivers/gpio/gpio-loongson.c b/drivers/gpio/gpio-loongson.c index 8f3668169ebf..f3e0559f969d 100644 --- a/drivers/gpio/gpio-loongson.c +++ b/drivers/gpio/gpio-loongson.c @@ -106,7 +106,7 @@ static int loongson_gpio_probe(struct platform_device *pdev) gc->base = 0; gc->ngpio = LOONGSON_N_GPIO; gc->get = loongson_gpio_get_value; - gc->set_rv = loongson_gpio_set_value; + gc->set = loongson_gpio_set_value; gc->direction_input = loongson_gpio_direction_input; gc->direction_output = loongson_gpio_direction_output; diff --git a/drivers/gpio/gpio-lp3943.c b/drivers/gpio/gpio-lp3943.c index 52ab3ac4844c..e8e00daff7df 100644 --- a/drivers/gpio/gpio-lp3943.c +++ b/drivers/gpio/gpio-lp3943.c @@ -184,7 +184,7 @@ static const struct gpio_chip lp3943_gpio_chip = { .direction_input = lp3943_gpio_direction_input, .get = lp3943_gpio_get, .direction_output = lp3943_gpio_direction_output, - .set_rv = lp3943_gpio_set, + .set = lp3943_gpio_set, .base = -1, .ngpio = LP3943_MAX_GPIO, .can_sleep = 1, diff --git a/drivers/gpio/gpio-lp873x.c b/drivers/gpio/gpio-lp873x.c index 1908ed302e92..5376708a81bf 100644 --- a/drivers/gpio/gpio-lp873x.c +++ b/drivers/gpio/gpio-lp873x.c @@ -124,7 +124,7 @@ static const struct gpio_chip template_chip = { .direction_input = lp873x_gpio_direction_input, .direction_output = lp873x_gpio_direction_output, .get = lp873x_gpio_get, - .set_rv = lp873x_gpio_set, + .set = lp873x_gpio_set, .set_config = lp873x_gpio_set_config, .base = -1, .ngpio = 2, diff --git a/drivers/gpio/gpio-lp87565.c b/drivers/gpio/gpio-lp87565.c index 8ea687d5d028..0f337c1283b2 100644 --- a/drivers/gpio/gpio-lp87565.c +++ b/drivers/gpio/gpio-lp87565.c @@ -139,7 +139,7 @@ static const struct gpio_chip template_chip = { .direction_input = lp87565_gpio_direction_input, .direction_output = lp87565_gpio_direction_output, .get = lp87565_gpio_get, - .set_rv = lp87565_gpio_set, + .set = lp87565_gpio_set, .set_config = lp87565_gpio_set_config, .base = -1, .ngpio = 3, diff --git a/drivers/gpio/gpio-lpc18xx.c b/drivers/gpio/gpio-lpc18xx.c index 2dbfbf90176c..37a2342eb2e6 100644 --- a/drivers/gpio/gpio-lpc18xx.c +++ b/drivers/gpio/gpio-lpc18xx.c @@ -327,7 +327,7 @@ static const struct gpio_chip lpc18xx_chip = { .free = gpiochip_generic_free, .direction_input = lpc18xx_gpio_direction_input, .direction_output = lpc18xx_gpio_direction_output, - .set_rv = lpc18xx_gpio_set, + .set = lpc18xx_gpio_set, .get = lpc18xx_gpio_get, .ngpio = LPC18XX_MAX_PORTS * LPC18XX_PINS_PER_PORT, .owner = THIS_MODULE, diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c index 6668b8bd9f1e..37fc54fc7385 100644 --- a/drivers/gpio/gpio-lpc32xx.c +++ b/drivers/gpio/gpio-lpc32xx.c @@ -407,7 +407,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = { .direction_input = lpc32xx_gpio_dir_input_p012, .get = lpc32xx_gpio_get_value_p012, .direction_output = lpc32xx_gpio_dir_output_p012, - .set_rv = lpc32xx_gpio_set_value_p012, + .set = lpc32xx_gpio_set_value_p012, .request = lpc32xx_gpio_request, .to_irq = lpc32xx_gpio_to_irq_p01, .base = LPC32XX_GPIO_P0_GRP, @@ -423,7 +423,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = { .direction_input = lpc32xx_gpio_dir_input_p012, .get = lpc32xx_gpio_get_value_p012, .direction_output = lpc32xx_gpio_dir_output_p012, - .set_rv = lpc32xx_gpio_set_value_p012, + .set = lpc32xx_gpio_set_value_p012, .request = lpc32xx_gpio_request, .to_irq = lpc32xx_gpio_to_irq_p01, .base = LPC32XX_GPIO_P1_GRP, @@ -439,7 +439,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = { .direction_input = lpc32xx_gpio_dir_input_p012, .get = lpc32xx_gpio_get_value_p012, .direction_output = lpc32xx_gpio_dir_output_p012, - .set_rv = lpc32xx_gpio_set_value_p012, + .set = lpc32xx_gpio_set_value_p012, .request = lpc32xx_gpio_request, .base = LPC32XX_GPIO_P2_GRP, .ngpio = LPC32XX_GPIO_P2_MAX, @@ -454,7 +454,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = { .direction_input = lpc32xx_gpio_dir_input_p3, .get = lpc32xx_gpio_get_value_p3, .direction_output = lpc32xx_gpio_dir_output_p3, - .set_rv = lpc32xx_gpio_set_value_p3, + .set = lpc32xx_gpio_set_value_p3, .request = lpc32xx_gpio_request, .to_irq = lpc32xx_gpio_to_irq_gpio_p3, .base = LPC32XX_GPIO_P3_GRP, @@ -482,7 +482,7 @@ static struct lpc32xx_gpio_chip lpc32xx_gpiochip[] = { .chip = { .label = "gpo_p3", .direction_output = lpc32xx_gpio_dir_out_always, - .set_rv = lpc32xx_gpo_set_value, + .set = lpc32xx_gpo_set_value, .get = lpc32xx_gpo_get_value, .request = lpc32xx_gpio_request, .base = LPC32XX_GPO_P3_GRP, diff --git a/drivers/gpio/gpio-macsmc.c b/drivers/gpio/gpio-macsmc.c index 7570d9e89adf..30ef258e7655 100644 --- a/drivers/gpio/gpio-macsmc.c +++ b/drivers/gpio/gpio-macsmc.c @@ -261,7 +261,7 @@ static int macsmc_gpio_probe(struct platform_device *pdev) smcgp->gc.label = "macsmc-pmu-gpio"; smcgp->gc.owner = THIS_MODULE; smcgp->gc.get = macsmc_gpio_get; - smcgp->gc.set_rv = macsmc_gpio_set; + smcgp->gc.set = macsmc_gpio_set; smcgp->gc.get_direction = macsmc_gpio_get_direction; smcgp->gc.init_valid_mask = macsmc_gpio_init_valid_mask; smcgp->gc.can_sleep = true; diff --git a/drivers/gpio/gpio-madera.c b/drivers/gpio/gpio-madera.c index e73e72d62bc8..551faf9655b2 100644 --- a/drivers/gpio/gpio-madera.c +++ b/drivers/gpio/gpio-madera.c @@ -109,7 +109,7 @@ static const struct gpio_chip madera_gpio_chip = { .direction_input = madera_gpio_direction_in, .get = madera_gpio_get, .direction_output = madera_gpio_direction_out, - .set_rv = madera_gpio_set, + .set = madera_gpio_set, .set_config = gpiochip_generic_config, .can_sleep = true, }; diff --git a/drivers/gpio/gpio-max730x.c b/drivers/gpio/gpio-max730x.c index 75d414d8c992..84c7c2dca822 100644 --- a/drivers/gpio/gpio-max730x.c +++ b/drivers/gpio/gpio-max730x.c @@ -188,7 +188,7 @@ int __max730x_probe(struct max7301 *ts) ts->chip.direction_input = max7301_direction_input; ts->chip.get = max7301_get; ts->chip.direction_output = max7301_direction_output; - ts->chip.set_rv = max7301_set; + ts->chip.set = max7301_set; ts->chip.ngpio = PIN_NUMBER; ts->chip.can_sleep = true; diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c index d5ffedb086af..a61d670ceeda 100644 --- a/drivers/gpio/gpio-max732x.c +++ b/drivers/gpio/gpio-max732x.c @@ -585,8 +585,8 @@ static int max732x_setup_gpio(struct max732x_chip *chip, gc->direction_input = max732x_gpio_direction_input; if (chip->dir_output) { gc->direction_output = max732x_gpio_direction_output; - gc->set_rv = max732x_gpio_set_value; - gc->set_multiple_rv = max732x_gpio_set_multiple; + gc->set = max732x_gpio_set_value; + gc->set_multiple = max732x_gpio_set_multiple; } gc->get = max732x_gpio_get_value; gc->can_sleep = true; diff --git a/drivers/gpio/gpio-max77620.c b/drivers/gpio/gpio-max77620.c index af7af8e40afe..02eca400b307 100644 --- a/drivers/gpio/gpio-max77620.c +++ b/drivers/gpio/gpio-max77620.c @@ -311,7 +311,7 @@ static int max77620_gpio_probe(struct platform_device *pdev) mgpio->gpio_chip.direction_input = max77620_gpio_dir_input; mgpio->gpio_chip.get = max77620_gpio_get; mgpio->gpio_chip.direction_output = max77620_gpio_dir_output; - mgpio->gpio_chip.set_rv = max77620_gpio_set; + mgpio->gpio_chip.set = max77620_gpio_set; mgpio->gpio_chip.set_config = max77620_gpio_set_config; mgpio->gpio_chip.ngpio = MAX77620_GPIO_NR; mgpio->gpio_chip.can_sleep = 1; diff --git a/drivers/gpio/gpio-max77650.c b/drivers/gpio/gpio-max77650.c index a553e141059f..4540da4c1418 100644 --- a/drivers/gpio/gpio-max77650.c +++ b/drivers/gpio/gpio-max77650.c @@ -166,7 +166,7 @@ static int max77650_gpio_probe(struct platform_device *pdev) chip->gc.direction_input = max77650_gpio_direction_input; chip->gc.direction_output = max77650_gpio_direction_output; - chip->gc.set_rv = max77650_gpio_set_value; + chip->gc.set = max77650_gpio_set_value; chip->gc.get = max77650_gpio_get_value; chip->gc.get_direction = max77650_gpio_get_direction; chip->gc.set_config = max77650_gpio_set_config; diff --git a/drivers/gpio/gpio-max77759.c b/drivers/gpio/gpio-max77759.c index 7fe8e6f697d0..5e48eb03e7b3 100644 --- a/drivers/gpio/gpio-max77759.c +++ b/drivers/gpio/gpio-max77759.c @@ -469,7 +469,7 @@ static int max77759_gpio_probe(struct platform_device *pdev) chip->gc.direction_input = max77759_gpio_direction_input; chip->gc.direction_output = max77759_gpio_direction_output; chip->gc.get = max77759_gpio_get_value; - chip->gc.set_rv = max77759_gpio_set_value; + chip->gc.set = max77759_gpio_set_value; girq = &chip->gc.irq; gpio_irq_chip_set_chip(girq, &max77759_gpio_irq_chip); diff --git a/drivers/gpio/gpio-mb86s7x.c b/drivers/gpio/gpio-mb86s7x.c index 5ee2991ecdfd..581a71872eab 100644 --- a/drivers/gpio/gpio-mb86s7x.c +++ b/drivers/gpio/gpio-mb86s7x.c @@ -180,7 +180,7 @@ static int mb86s70_gpio_probe(struct platform_device *pdev) gchip->gc.request = mb86s70_gpio_request; gchip->gc.free = mb86s70_gpio_free; gchip->gc.get = mb86s70_gpio_get; - gchip->gc.set_rv = mb86s70_gpio_set; + gchip->gc.set = mb86s70_gpio_set; gchip->gc.to_irq = mb86s70_gpio_to_irq; gchip->gc.label = dev_name(&pdev->dev); gchip->gc.ngpio = 32; diff --git a/drivers/gpio/gpio-mc33880.c b/drivers/gpio/gpio-mc33880.c index e68956104161..9a40e9579e95 100644 --- a/drivers/gpio/gpio-mc33880.c +++ b/drivers/gpio/gpio-mc33880.c @@ -103,7 +103,7 @@ static int mc33880_probe(struct spi_device *spi) mc->spi = spi; mc->chip.label = DRIVER_NAME; - mc->chip.set_rv = mc33880_set; + mc->chip.set = mc33880_set; mc->chip.base = pdata->base; mc->chip.ngpio = PIN_NUMBER; mc->chip.can_sleep = true; diff --git a/drivers/gpio/gpio-ml-ioh.c b/drivers/gpio/gpio-ml-ioh.c index 12cf36f9ca63..f6af81bf2b13 100644 --- a/drivers/gpio/gpio-ml-ioh.c +++ b/drivers/gpio/gpio-ml-ioh.c @@ -224,7 +224,7 @@ static void ioh_gpio_setup(struct ioh_gpio *chip, int num_port) gpio->direction_input = ioh_gpio_direction_input; gpio->get = ioh_gpio_get; gpio->direction_output = ioh_gpio_direction_output; - gpio->set_rv = ioh_gpio_set; + gpio->set = ioh_gpio_set; gpio->dbg_show = NULL; gpio->base = -1; gpio->ngpio = num_port; diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c index 6f3dda6b635f..390f2e74a9d8 100644 --- a/drivers/gpio/gpio-mlxbf2.c +++ b/drivers/gpio/gpio-mlxbf2.c @@ -397,7 +397,7 @@ mlxbf2_gpio_probe(struct platform_device *pdev) gc->ngpio = npins; gc->owner = THIS_MODULE; - irq = platform_get_irq(pdev, 0); + irq = platform_get_irq_optional(pdev, 0); if (irq >= 0) { girq = &gs->gc.irq; gpio_irq_chip_set_chip(girq, &mlxbf2_gpio_irq_chip); diff --git a/drivers/gpio/gpio-mm-lantiq.c b/drivers/gpio/gpio-mm-lantiq.c index 897a1e004681..8f1405733d98 100644 --- a/drivers/gpio/gpio-mm-lantiq.c +++ b/drivers/gpio/gpio-mm-lantiq.c @@ -111,7 +111,7 @@ static int ltq_mm_probe(struct platform_device *pdev) chip->mmchip.gc.ngpio = 16; chip->mmchip.gc.direction_output = ltq_mm_dir_out; - chip->mmchip.gc.set_rv = ltq_mm_set; + chip->mmchip.gc.set = ltq_mm_set; chip->mmchip.save_regs = ltq_mm_save_regs; /* store the shadow value if one was passed by the devicetree */ diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c index cf878c2ea6bf..021ad62778c2 100644 --- a/drivers/gpio/gpio-mmio.c +++ b/drivers/gpio/gpio-mmio.c @@ -367,7 +367,7 @@ static int bgpio_dir_out_err(struct gpio_chip *gc, unsigned int gpio, static int bgpio_simple_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) { - gc->set_rv(gc, gpio, val); + gc->set(gc, gpio, val); return bgpio_dir_return(gc, gpio, true); } @@ -432,14 +432,14 @@ static int bgpio_dir_out_dir_first(struct gpio_chip *gc, unsigned int gpio, int val) { bgpio_dir_out(gc, gpio, val); - gc->set_rv(gc, gpio, val); + gc->set(gc, gpio, val); return bgpio_dir_return(gc, gpio, true); } static int bgpio_dir_out_val_first(struct gpio_chip *gc, unsigned int gpio, int val) { - gc->set_rv(gc, gpio, val); + gc->set(gc, gpio, val); bgpio_dir_out(gc, gpio, val); return bgpio_dir_return(gc, gpio, true); } @@ -528,18 +528,18 @@ static int bgpio_setup_io(struct gpio_chip *gc, if (set && clr) { gc->reg_set = set; gc->reg_clr = clr; - gc->set_rv = bgpio_set_with_clear; - gc->set_multiple_rv = bgpio_set_multiple_with_clear; + gc->set = bgpio_set_with_clear; + gc->set_multiple = bgpio_set_multiple_with_clear; } else if (set && !clr) { gc->reg_set = set; - gc->set_rv = bgpio_set_set; - gc->set_multiple_rv = bgpio_set_multiple_set; + gc->set = bgpio_set_set; + gc->set_multiple = bgpio_set_multiple_set; } else if (flags & BGPIOF_NO_OUTPUT) { - gc->set_rv = bgpio_set_none; - gc->set_multiple_rv = NULL; + gc->set = bgpio_set_none; + gc->set_multiple = NULL; } else { - gc->set_rv = bgpio_set; - gc->set_multiple_rv = bgpio_set_multiple; + gc->set = bgpio_set; + gc->set_multiple = bgpio_set_multiple; } if (!(flags & BGPIOF_UNREADABLE_REG_SET) && @@ -676,7 +676,7 @@ int bgpio_init(struct gpio_chip *gc, struct device *dev, } gc->bgpio_data = gc->read_reg(gc->reg_dat); - if (gc->set_rv == bgpio_set_set && + if (gc->set == bgpio_set_set && !(flags & BGPIOF_UNREADABLE_REG_SET)) gc->bgpio_data = gc->read_reg(gc->reg_set); diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 266c0953d914..a7d69f3835c1 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -449,9 +449,9 @@ static int gpio_mockup_probe(struct platform_device *pdev) gc->owner = THIS_MODULE; gc->parent = dev; gc->get = gpio_mockup_get; - gc->set_rv = gpio_mockup_set; + gc->set = gpio_mockup_set; gc->get_multiple = gpio_mockup_get_multiple; - gc->set_multiple_rv = gpio_mockup_set_multiple; + gc->set_multiple = gpio_mockup_set_multiple; gc->direction_output = gpio_mockup_dirout; gc->direction_input = gpio_mockup_dirin; gc->get_direction = gpio_mockup_get_direction; diff --git a/drivers/gpio/gpio-moxtet.c b/drivers/gpio/gpio-moxtet.c index 27dd9c3e7b77..4eb9f1a2779b 100644 --- a/drivers/gpio/gpio-moxtet.c +++ b/drivers/gpio/gpio-moxtet.c @@ -140,7 +140,7 @@ static int moxtet_gpio_probe(struct device *dev) chip->gpio_chip.direction_input = moxtet_gpio_direction_input; chip->gpio_chip.direction_output = moxtet_gpio_direction_output; chip->gpio_chip.get = moxtet_gpio_get_value; - chip->gpio_chip.set_rv = moxtet_gpio_set_value; + chip->gpio_chip.set = moxtet_gpio_set_value; chip->gpio_chip.base = -1; chip->gpio_chip.ngpio = MOXTET_GPIO_NGPIOS; diff --git a/drivers/gpio/gpio-mpc5200.c b/drivers/gpio/gpio-mpc5200.c index 40d587176a75..dad0eca1ca2e 100644 --- a/drivers/gpio/gpio-mpc5200.c +++ b/drivers/gpio/gpio-mpc5200.c @@ -153,7 +153,7 @@ static int mpc52xx_wkup_gpiochip_probe(struct platform_device *ofdev) gc->direction_input = mpc52xx_wkup_gpio_dir_in; gc->direction_output = mpc52xx_wkup_gpio_dir_out; gc->get = mpc52xx_wkup_gpio_get; - gc->set_rv = mpc52xx_wkup_gpio_set; + gc->set = mpc52xx_wkup_gpio_set; ret = of_mm_gpiochip_add_data(ofdev->dev.of_node, &chip->mmchip, chip); if (ret) @@ -315,7 +315,7 @@ static int mpc52xx_simple_gpiochip_probe(struct platform_device *ofdev) gc->direction_input = mpc52xx_simple_gpio_dir_in; gc->direction_output = mpc52xx_simple_gpio_dir_out; gc->get = mpc52xx_simple_gpio_get; - gc->set_rv = mpc52xx_simple_gpio_set; + gc->set = mpc52xx_simple_gpio_set; ret = of_mm_gpiochip_add_data(ofdev->dev.of_node, &chip->mmchip, chip); if (ret) diff --git a/drivers/gpio/gpio-mpfs.c b/drivers/gpio/gpio-mpfs.c index 3415cb7ebb0f..82d557a7e5d8 100644 --- a/drivers/gpio/gpio-mpfs.c +++ b/drivers/gpio/gpio-mpfs.c @@ -150,7 +150,7 @@ static int mpfs_gpio_probe(struct platform_device *pdev) mpfs_gpio->gc.direction_output = mpfs_gpio_direction_output; mpfs_gpio->gc.get_direction = mpfs_gpio_get_direction; mpfs_gpio->gc.get = mpfs_gpio_get; - mpfs_gpio->gc.set_rv = mpfs_gpio_set; + mpfs_gpio->gc.set = mpfs_gpio_set; mpfs_gpio->gc.base = -1; mpfs_gpio->gc.ngpio = ngpios; mpfs_gpio->gc.label = dev_name(dev); diff --git a/drivers/gpio/gpio-mpsse.c b/drivers/gpio/gpio-mpsse.c index b17de08e9e03..9f42bb30b4ec 100644 --- a/drivers/gpio/gpio-mpsse.c +++ b/drivers/gpio/gpio-mpsse.c @@ -448,9 +448,9 @@ static int gpio_mpsse_probe(struct usb_interface *interface, priv->gpio.direction_input = gpio_mpsse_direction_input; priv->gpio.direction_output = gpio_mpsse_direction_output; priv->gpio.get = gpio_mpsse_gpio_get; - priv->gpio.set_rv = gpio_mpsse_gpio_set; + priv->gpio.set = gpio_mpsse_gpio_set; priv->gpio.get_multiple = gpio_mpsse_get_multiple; - priv->gpio.set_multiple_rv = gpio_mpsse_set_multiple; + priv->gpio.set_multiple = gpio_mpsse_set_multiple; priv->gpio.base = -1; priv->gpio.ngpio = 16; priv->gpio.offset = priv->intf_id * priv->gpio.ngpio; diff --git a/drivers/gpio/gpio-msc313.c b/drivers/gpio/gpio-msc313.c index 992339a89d19..b0cccd856840 100644 --- a/drivers/gpio/gpio-msc313.c +++ b/drivers/gpio/gpio-msc313.c @@ -658,7 +658,7 @@ static int msc313_gpio_probe(struct platform_device *pdev) gpiochip->direction_input = msc313_gpio_direction_input; gpiochip->direction_output = msc313_gpio_direction_output; gpiochip->get = msc313_gpio_get; - gpiochip->set_rv = msc313_gpio_set; + gpiochip->set = msc313_gpio_set; gpiochip->base = -1; gpiochip->ngpio = gpio->gpio_data->num; gpiochip->names = gpio->gpio_data->names; diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 24792b8eb083..5e3f54cb8bc4 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -1168,7 +1168,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev) mvchip->chip.direction_input = mvebu_gpio_direction_input; mvchip->chip.get = mvebu_gpio_get; mvchip->chip.direction_output = mvebu_gpio_direction_output; - mvchip->chip.set_rv = mvebu_gpio_set; + mvchip->chip.set = mvebu_gpio_set; if (have_irqs) mvchip->chip.to_irq = mvebu_gpio_to_irq; mvchip->chip.base = id * MVEBU_MAX_GPIO_PER_BANK; diff --git a/drivers/gpio/gpio-nomadik.c b/drivers/gpio/gpio-nomadik.c index 296d13845b30..bcf4b07dd458 100644 --- a/drivers/gpio/gpio-nomadik.c +++ b/drivers/gpio/gpio-nomadik.c @@ -674,7 +674,7 @@ static int nmk_gpio_probe(struct platform_device *pdev) chip->direction_input = nmk_gpio_make_input; chip->get = nmk_gpio_get_input; chip->direction_output = nmk_gpio_make_output; - chip->set_rv = nmk_gpio_set_output; + chip->set = nmk_gpio_set_output; chip->dbg_show = nmk_gpio_dbg_show; chip->can_sleep = false; chip->owner = THIS_MODULE; diff --git a/drivers/gpio/gpio-npcm-sgpio.c b/drivers/gpio/gpio-npcm-sgpio.c index 25b203a89e38..83c77a2c0623 100644 --- a/drivers/gpio/gpio-npcm-sgpio.c +++ b/drivers/gpio/gpio-npcm-sgpio.c @@ -211,7 +211,7 @@ static int npcm_sgpio_dir_in(struct gpio_chip *gc, unsigned int offset) static int npcm_sgpio_dir_out(struct gpio_chip *gc, unsigned int offset, int val) { - return gc->set_rv(gc, offset, val); + return gc->set(gc, offset, val); } static int npcm_sgpio_get_direction(struct gpio_chip *gc, unsigned int offset) @@ -546,7 +546,7 @@ static int npcm_sgpio_probe(struct platform_device *pdev) gpio->chip.direction_output = npcm_sgpio_dir_out; gpio->chip.get_direction = npcm_sgpio_get_direction; gpio->chip.get = npcm_sgpio_get; - gpio->chip.set_rv = npcm_sgpio_set; + gpio->chip.set = npcm_sgpio_set; gpio->chip.label = dev_name(&pdev->dev); gpio->chip.base = -1; diff --git a/drivers/gpio/gpio-octeon.c b/drivers/gpio/gpio-octeon.c index 24966161742a..777e20c608dc 100644 --- a/drivers/gpio/gpio-octeon.c +++ b/drivers/gpio/gpio-octeon.c @@ -108,7 +108,7 @@ static int octeon_gpio_probe(struct platform_device *pdev) chip->direction_input = octeon_gpio_dir_in; chip->get = octeon_gpio_get; chip->direction_output = octeon_gpio_dir_out; - chip->set_rv = octeon_gpio_set; + chip->set = octeon_gpio_set; err = devm_gpiochip_add_data(&pdev->dev, chip, gpio); if (err) return err; diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index ed5c88a5c520..a268c76bdca6 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -1046,8 +1046,8 @@ static int omap_gpio_chip_init(struct gpio_bank *bank, struct device *pm_dev) bank->chip.get_multiple = omap_gpio_get_multiple; bank->chip.direction_output = omap_gpio_output; bank->chip.set_config = omap_gpio_set_config; - bank->chip.set_rv = omap_gpio_set; - bank->chip.set_multiple_rv = omap_gpio_set_multiple; + bank->chip.set = omap_gpio_set; + bank->chip.set_multiple = omap_gpio_set_multiple; if (bank->is_mpuio) { bank->chip.label = "mpuio"; if (bank->regs->wkup_en) diff --git a/drivers/gpio/gpio-palmas.c b/drivers/gpio/gpio-palmas.c index 9329d8ce8f59..e377f6dd4ccf 100644 --- a/drivers/gpio/gpio-palmas.c +++ b/drivers/gpio/gpio-palmas.c @@ -166,7 +166,7 @@ static int palmas_gpio_probe(struct platform_device *pdev) palmas_gpio->gpio_chip.direction_input = palmas_gpio_input; palmas_gpio->gpio_chip.direction_output = palmas_gpio_output; palmas_gpio->gpio_chip.to_irq = palmas_gpio_to_irq; - palmas_gpio->gpio_chip.set_rv = palmas_gpio_set; + palmas_gpio->gpio_chip.set = palmas_gpio_set; palmas_gpio->gpio_chip.get = palmas_gpio_get; palmas_gpio->gpio_chip.parent = &pdev->dev; diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 69906a9af7e6..b46927f55038 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -789,10 +789,10 @@ static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios) gc->direction_input = pca953x_gpio_direction_input; gc->direction_output = pca953x_gpio_direction_output; gc->get = pca953x_gpio_get_value; - gc->set_rv = pca953x_gpio_set_value; + gc->set = pca953x_gpio_set_value; gc->get_direction = pca953x_gpio_get_direction; gc->get_multiple = pca953x_gpio_get_multiple; - gc->set_multiple_rv = pca953x_gpio_set_multiple; + gc->set_multiple = pca953x_gpio_set_multiple; gc->set_config = pca953x_gpio_set_config; gc->can_sleep = true; diff --git a/drivers/gpio/gpio-pca9570.c b/drivers/gpio/gpio-pca9570.c index a33246f20fd8..c5a1287079a0 100644 --- a/drivers/gpio/gpio-pca9570.c +++ b/drivers/gpio/gpio-pca9570.c @@ -126,7 +126,7 @@ static int pca9570_probe(struct i2c_client *client) gpio->chip.owner = THIS_MODULE; gpio->chip.get_direction = pca9570_get_direction; gpio->chip.get = pca9570_get; - gpio->chip.set_rv = pca9570_set; + gpio->chip.set = pca9570_set; gpio->chip.base = -1; gpio->chip_data = device_get_match_data(&client->dev); gpio->chip.ngpio = gpio->chip_data->ngpio; diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c index a04203680333..3b9de8c3d924 100644 --- a/drivers/gpio/gpio-pcf857x.c +++ b/drivers/gpio/gpio-pcf857x.c @@ -295,8 +295,8 @@ static int pcf857x_probe(struct i2c_client *client) gpio->chip.owner = THIS_MODULE; gpio->chip.get = pcf857x_get; gpio->chip.get_multiple = pcf857x_get_multiple; - gpio->chip.set_rv = pcf857x_set; - gpio->chip.set_multiple_rv = pcf857x_set_multiple; + gpio->chip.set = pcf857x_set; + gpio->chip.set_multiple = pcf857x_set_multiple; gpio->chip.direction_input = pcf857x_input; gpio->chip.direction_output = pcf857x_output; gpio->chip.ngpio = (uintptr_t)i2c_get_match_data(client); diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c index c6f313342ba0..9925687e05fb 100644 --- a/drivers/gpio/gpio-pch.c +++ b/drivers/gpio/gpio-pch.c @@ -219,7 +219,7 @@ static void pch_gpio_setup(struct pch_gpio *chip) gpio->direction_input = pch_gpio_direction_input; gpio->get = pch_gpio_get; gpio->direction_output = pch_gpio_direction_output; - gpio->set_rv = pch_gpio_set; + gpio->set = pch_gpio_set; gpio->base = -1; gpio->ngpio = gpio_pins[chip->ioh]; gpio->can_sleep = false; diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 98cfac4eac85..02e4ffcf5a6f 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -330,7 +330,7 @@ static int pl061_probe(struct amba_device *adev, const struct amba_id *id) pl061->gc.direction_input = pl061_direction_input; pl061->gc.direction_output = pl061_direction_output; pl061->gc.get = pl061_get_value; - pl061->gc.set_rv = pl061_set_value; + pl061->gc.set = pl061_set_value; pl061->gc.ngpio = PL061_GPIO_NR; pl061->gc.label = dev_name(dev); pl061->gc.parent = dev; diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index 13f7da2a9486..fa22f3faa163 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -355,7 +355,7 @@ static int pxa_init_gpio_chip(struct pxa_gpio_chip *pchip, int ngpio, void __iom pchip->chip.direction_input = pxa_gpio_direction_input; pchip->chip.direction_output = pxa_gpio_direction_output; pchip->chip.get = pxa_gpio_get; - pchip->chip.set_rv = pxa_gpio_set; + pchip->chip.set = pxa_gpio_set; pchip->chip.to_irq = pxa_gpio_to_irq; pchip->chip.ngpio = ngpio; pchip->chip.request = gpiochip_generic_request; @@ -499,8 +499,6 @@ static void pxa_mask_muxed_gpio(struct irq_data *d) gfer = readl_relaxed(base + GFER_OFFSET) & ~GPIO_bit(gpio); writel_relaxed(grer, base + GRER_OFFSET); writel_relaxed(gfer, base + GFER_OFFSET); - - gpiochip_disable_irq(&pchip->chip, gpio); } static int pxa_gpio_set_wake(struct irq_data *d, unsigned int on) @@ -520,21 +518,17 @@ static void pxa_unmask_muxed_gpio(struct irq_data *d) unsigned int gpio = irqd_to_hwirq(d); struct pxa_gpio_bank *c = gpio_to_pxabank(&pchip->chip, gpio); - gpiochip_enable_irq(&pchip->chip, gpio); - c->irq_mask |= GPIO_bit(gpio); update_edge_detect(c); } -static const struct irq_chip pxa_muxed_gpio_chip = { +static struct irq_chip pxa_muxed_gpio_chip = { .name = "GPIO", .irq_ack = pxa_ack_muxed_gpio, .irq_mask = pxa_mask_muxed_gpio, .irq_unmask = pxa_unmask_muxed_gpio, .irq_set_type = pxa_gpio_irq_type, .irq_set_wake = pxa_gpio_set_wake, - .flags = IRQCHIP_IMMUTABLE, - GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static int pxa_gpio_nums(struct platform_device *pdev) diff --git a/drivers/gpio/gpio-raspberrypi-exp.c b/drivers/gpio/gpio-raspberrypi-exp.c index b4b607515a04..40413e06b69c 100644 --- a/drivers/gpio/gpio-raspberrypi-exp.c +++ b/drivers/gpio/gpio-raspberrypi-exp.c @@ -232,7 +232,7 @@ static int rpi_exp_gpio_probe(struct platform_device *pdev) rpi_gpio->gc.direction_output = rpi_exp_gpio_dir_out; rpi_gpio->gc.get_direction = rpi_exp_gpio_get_direction; rpi_gpio->gc.get = rpi_exp_gpio_get; - rpi_gpio->gc.set_rv = rpi_exp_gpio_set; + rpi_gpio->gc.set = rpi_exp_gpio_set; rpi_gpio->gc.can_sleep = true; return devm_gpiochip_add_data(dev, &rpi_gpio->gc, rpi_gpio); diff --git a/drivers/gpio/gpio-rc5t583.c b/drivers/gpio/gpio-rc5t583.c index cf3e91d235df..5a69e4534591 100644 --- a/drivers/gpio/gpio-rc5t583.c +++ b/drivers/gpio/gpio-rc5t583.c @@ -118,7 +118,7 @@ static int rc5t583_gpio_probe(struct platform_device *pdev) rc5t583_gpio->gpio_chip.free = rc5t583_gpio_free, rc5t583_gpio->gpio_chip.direction_input = rc5t583_gpio_dir_input, rc5t583_gpio->gpio_chip.direction_output = rc5t583_gpio_dir_output, - rc5t583_gpio->gpio_chip.set_rv = rc5t583_gpio_set, + rc5t583_gpio->gpio_chip.set = rc5t583_gpio_set, rc5t583_gpio->gpio_chip.get = rc5t583_gpio_get, rc5t583_gpio->gpio_chip.to_irq = rc5t583_gpio_to_irq, rc5t583_gpio->gpio_chip.ngpio = RC5T583_MAX_GPIO, diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c index cd31580effa9..86777e097fd8 100644 --- a/drivers/gpio/gpio-rcar.c +++ b/drivers/gpio/gpio-rcar.c @@ -535,8 +535,8 @@ static int gpio_rcar_probe(struct platform_device *pdev) gpio_chip->get = gpio_rcar_get; gpio_chip->get_multiple = gpio_rcar_get_multiple; gpio_chip->direction_output = gpio_rcar_direction_output; - gpio_chip->set_rv = gpio_rcar_set; - gpio_chip->set_multiple_rv = gpio_rcar_set_multiple; + gpio_chip->set = gpio_rcar_set; + gpio_chip->set_multiple = gpio_rcar_set_multiple; gpio_chip->label = name; gpio_chip->parent = dev; gpio_chip->owner = THIS_MODULE; diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c index a75ed8021de5..ba62b81aa8ae 100644 --- a/drivers/gpio/gpio-rdc321x.c +++ b/drivers/gpio/gpio-rdc321x.c @@ -159,7 +159,7 @@ static int rdc321x_gpio_probe(struct platform_device *pdev) rdc321x_gpio_dev->chip.direction_input = rdc_gpio_direction_input; rdc321x_gpio_dev->chip.direction_output = rdc_gpio_config; rdc321x_gpio_dev->chip.get = rdc_gpio_get_value; - rdc321x_gpio_dev->chip.set_rv = rdc_gpio_set_value; + rdc321x_gpio_dev->chip.set = rdc_gpio_set_value; rdc321x_gpio_dev->chip.base = 0; rdc321x_gpio_dev->chip.ngpio = pdata->max_gpios; diff --git a/drivers/gpio/gpio-reg.c b/drivers/gpio/gpio-reg.c index d8da99f97385..f2238196faf1 100644 --- a/drivers/gpio/gpio-reg.c +++ b/drivers/gpio/gpio-reg.c @@ -46,7 +46,7 @@ static int gpio_reg_direction_output(struct gpio_chip *gc, unsigned offset, if (r->direction & BIT(offset)) return -ENOTSUPP; - gc->set_rv(gc, offset, value); + gc->set(gc, offset, value); return 0; } @@ -161,9 +161,9 @@ struct gpio_chip *gpio_reg_init(struct device *dev, void __iomem *reg, r->gc.get_direction = gpio_reg_get_direction; r->gc.direction_input = gpio_reg_direction_input; r->gc.direction_output = gpio_reg_direction_output; - r->gc.set_rv = gpio_reg_set; + r->gc.set = gpio_reg_set; r->gc.get = gpio_reg_get; - r->gc.set_multiple_rv = gpio_reg_set_multiple; + r->gc.set_multiple = gpio_reg_set_multiple; if (irqs) r->gc.to_irq = gpio_reg_to_irq; r->gc.base = base; diff --git a/drivers/gpio/gpio-regmap.c b/drivers/gpio/gpio-regmap.c index 87c4225784cf..e8a32dfebdcb 100644 --- a/drivers/gpio/gpio-regmap.c +++ b/drivers/gpio/gpio-regmap.c @@ -260,9 +260,9 @@ struct gpio_regmap *gpio_regmap_register(const struct gpio_regmap_config *config chip->free = gpiochip_generic_free; chip->get = gpio_regmap_get; if (gpio->reg_set_base && gpio->reg_clr_base) - chip->set_rv = gpio_regmap_set_with_clear; + chip->set = gpio_regmap_set_with_clear; else if (gpio->reg_set_base) - chip->set_rv = gpio_regmap_set; + chip->set = gpio_regmap_set; chip->get_direction = gpio_regmap_get_direction; if (gpio->reg_dir_in_base || gpio->reg_dir_out_base) { diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index ecd60ff9e1dd..bcfc323a8315 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -327,7 +327,7 @@ static int rockchip_gpio_to_irq(struct gpio_chip *gc, unsigned int offset) static const struct gpio_chip rockchip_gpiolib_chip = { .request = gpiochip_generic_request, .free = gpiochip_generic_free, - .set_rv = rockchip_gpio_set, + .set = rockchip_gpio_set, .get = rockchip_gpio_get, .get_direction = rockchip_gpio_get_direction, .direction_input = rockchip_gpio_direction_input, diff --git a/drivers/gpio/gpio-rtd.c b/drivers/gpio/gpio-rtd.c index 25bbd749b019..d46b40dd5283 100644 --- a/drivers/gpio/gpio-rtd.c +++ b/drivers/gpio/gpio-rtd.c @@ -565,7 +565,7 @@ static int rtd_gpio_probe(struct platform_device *pdev) data->gpio_chip.get_direction = rtd_gpio_get_direction; data->gpio_chip.direction_input = rtd_gpio_direction_input; data->gpio_chip.direction_output = rtd_gpio_direction_output; - data->gpio_chip.set_rv = rtd_gpio_set; + data->gpio_chip.set = rtd_gpio_set; data->gpio_chip.get = rtd_gpio_get; data->gpio_chip.set_config = rtd_gpio_set_config; data->gpio_chip.parent = dev; diff --git a/drivers/gpio/gpio-sa1100.c b/drivers/gpio/gpio-sa1100.c index e9d054d78ccb..7f6a62f5d1ee 100644 --- a/drivers/gpio/gpio-sa1100.c +++ b/drivers/gpio/gpio-sa1100.c @@ -99,7 +99,7 @@ static struct sa1100_gpio_chip sa1100_gpio_chip = { .get_direction = sa1100_get_direction, .direction_input = sa1100_direction_input, .direction_output = sa1100_direction_output, - .set_rv = sa1100_gpio_set, + .set = sa1100_gpio_set, .get = sa1100_gpio_get, .to_irq = sa1100_to_irq, .base = 0, diff --git a/drivers/gpio/gpio-sama5d2-piobu.c b/drivers/gpio/gpio-sama5d2-piobu.c index c31244cf5e89..5005688f6e67 100644 --- a/drivers/gpio/gpio-sama5d2-piobu.c +++ b/drivers/gpio/gpio-sama5d2-piobu.c @@ -196,7 +196,7 @@ static int sama5d2_piobu_probe(struct platform_device *pdev) piobu->chip.direction_input = sama5d2_piobu_direction_input; piobu->chip.direction_output = sama5d2_piobu_direction_output; piobu->chip.get = sama5d2_piobu_get; - piobu->chip.set_rv = sama5d2_piobu_set; + piobu->chip.set = sama5d2_piobu_set; piobu->chip.base = -1; piobu->chip.ngpio = PIOBU_NUM; piobu->chip.can_sleep = 0; diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c index 833ffdd98d74..966d16a6d515 100644 --- a/drivers/gpio/gpio-sch.c +++ b/drivers/gpio/gpio-sch.c @@ -167,7 +167,7 @@ static const struct gpio_chip sch_gpio_chip = { .direction_input = sch_gpio_direction_in, .get = sch_gpio_get, .direction_output = sch_gpio_direction_out, - .set_rv = sch_gpio_set, + .set = sch_gpio_set, .get_direction = sch_gpio_get_direction, }; diff --git a/drivers/gpio/gpio-sch311x.c b/drivers/gpio/gpio-sch311x.c index 44fb5fc21fb8..f95566998d30 100644 --- a/drivers/gpio/gpio-sch311x.c +++ b/drivers/gpio/gpio-sch311x.c @@ -297,7 +297,7 @@ static int sch311x_gpio_probe(struct platform_device *pdev) block->chip.get_direction = sch311x_gpio_get_direction; block->chip.set_config = sch311x_gpio_set_config; block->chip.get = sch311x_gpio_get; - block->chip.set_rv = sch311x_gpio_set; + block->chip.set = sch311x_gpio_set; block->chip.ngpio = 8; block->chip.parent = &pdev->dev; block->chip.base = sch311x_gpio_blocks[i].base; diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c index 9503296422fd..050092583f79 100644 --- a/drivers/gpio/gpio-sim.c +++ b/drivers/gpio/gpio-sim.c @@ -486,9 +486,9 @@ static int gpio_sim_add_bank(struct fwnode_handle *swnode, struct device *dev) gc->parent = dev; gc->fwnode = swnode; gc->get = gpio_sim_get; - gc->set_rv = gpio_sim_set; + gc->set = gpio_sim_set; gc->get_multiple = gpio_sim_get_multiple; - gc->set_multiple_rv = gpio_sim_set_multiple; + gc->set_multiple = gpio_sim_set_multiple; gc->direction_output = gpio_sim_direction_output; gc->direction_input = gpio_sim_direction_input; gc->get_direction = gpio_sim_get_direction; diff --git a/drivers/gpio/gpio-siox.c b/drivers/gpio/gpio-siox.c index 95355dda621b..958034b9f3f3 100644 --- a/drivers/gpio/gpio-siox.c +++ b/drivers/gpio/gpio-siox.c @@ -237,7 +237,7 @@ static int gpio_siox_probe(struct siox_device *sdevice) gc->parent = dev; gc->owner = THIS_MODULE; gc->get = gpio_siox_get; - gc->set_rv = gpio_siox_set; + gc->set = gpio_siox_set; gc->direction_input = gpio_siox_direction_input; gc->direction_output = gpio_siox_direction_output; gc->get_direction = gpio_siox_get_direction; diff --git a/drivers/gpio/gpio-spear-spics.c b/drivers/gpio/gpio-spear-spics.c index 55f0e8afa291..96a0e1211500 100644 --- a/drivers/gpio/gpio-spear-spics.c +++ b/drivers/gpio/gpio-spear-spics.c @@ -140,7 +140,7 @@ static int spics_gpio_probe(struct platform_device *pdev) spics->chip.request = spics_request; spics->chip.free = spics_free; spics->chip.direction_output = spics_direction_output; - spics->chip.set_rv = spics_set_value; + spics->chip.set = spics_set_value; spics->chip.label = dev_name(&pdev->dev); spics->chip.parent = &pdev->dev; spics->chip.owner = THIS_MODULE; diff --git a/drivers/gpio/gpio-sprd.c b/drivers/gpio/gpio-sprd.c index bbd5bf51c088..413bcd0a4240 100644 --- a/drivers/gpio/gpio-sprd.c +++ b/drivers/gpio/gpio-sprd.c @@ -245,7 +245,7 @@ static int sprd_gpio_probe(struct platform_device *pdev) sprd_gpio->chip.request = sprd_gpio_request; sprd_gpio->chip.free = sprd_gpio_free; sprd_gpio->chip.get = sprd_gpio_get; - sprd_gpio->chip.set_rv = sprd_gpio_set; + sprd_gpio->chip.set = sprd_gpio_set; sprd_gpio->chip.direction_input = sprd_gpio_direction_input; sprd_gpio->chip.direction_output = sprd_gpio_direction_output; diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c index 0a270156e0be..5dd4c21a8e60 100644 --- a/drivers/gpio/gpio-stmpe.c +++ b/drivers/gpio/gpio-stmpe.c @@ -136,7 +136,7 @@ static const struct gpio_chip template_chip = { .direction_input = stmpe_gpio_direction_input, .get = stmpe_gpio_get, .direction_output = stmpe_gpio_direction_output, - .set_rv = stmpe_gpio_set, + .set = stmpe_gpio_set, .request = stmpe_gpio_request, .can_sleep = true, }; diff --git a/drivers/gpio/gpio-stp-xway.c b/drivers/gpio/gpio-stp-xway.c index fdda8de6ca36..493c027afdd6 100644 --- a/drivers/gpio/gpio-stp-xway.c +++ b/drivers/gpio/gpio-stp-xway.c @@ -249,7 +249,7 @@ static int xway_stp_probe(struct platform_device *pdev) chip->gc.label = "stp-xway"; chip->gc.direction_output = xway_stp_dir_out; chip->gc.get = xway_stp_get; - chip->gc.set_rv = xway_stp_set; + chip->gc.set = xway_stp_set; chip->gc.request = xway_stp_request; chip->gc.base = -1; chip->gc.owner = THIS_MODULE; diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c index f86f78655c24..40064d4cf47f 100644 --- a/drivers/gpio/gpio-syscon.c +++ b/drivers/gpio/gpio-syscon.c @@ -115,7 +115,7 @@ static int syscon_gpio_dir_out(struct gpio_chip *chip, unsigned offset, int val) BIT(offs % SYSCON_REG_BITS)); } - return chip->set_rv(chip, offset, val); + return chip->set(chip, offset, val); } static const struct syscon_gpio_data clps711x_mctrl_gpio = { @@ -251,7 +251,7 @@ static int syscon_gpio_probe(struct platform_device *pdev) if (priv->data->flags & GPIO_SYSCON_FEAT_IN) priv->chip.direction_input = syscon_gpio_dir_in; if (priv->data->flags & GPIO_SYSCON_FEAT_OUT) { - priv->chip.set_rv = priv->data->set ? : syscon_gpio_set; + priv->chip.set = priv->data->set ? : syscon_gpio_set; priv->chip.direction_output = syscon_gpio_dir_out; } diff --git a/drivers/gpio/gpio-tangier.c b/drivers/gpio/gpio-tangier.c index ce17b98e0623..ba5a8ede8912 100644 --- a/drivers/gpio/gpio-tangier.c +++ b/drivers/gpio/gpio-tangier.c @@ -430,7 +430,7 @@ int devm_tng_gpio_probe(struct device *dev, struct tng_gpio *gpio) gpio->chip.direction_input = tng_gpio_direction_input; gpio->chip.direction_output = tng_gpio_direction_output; gpio->chip.get = tng_gpio_get; - gpio->chip.set_rv = tng_gpio_set; + gpio->chip.set = tng_gpio_set; gpio->chip.get_direction = tng_gpio_get_direction; gpio->chip.set_config = tng_gpio_set_config; gpio->chip.base = info->base; diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c index 0bd32809fd68..90d048f9da08 100644 --- a/drivers/gpio/gpio-tc3589x.c +++ b/drivers/gpio/gpio-tc3589x.c @@ -149,7 +149,7 @@ static const struct gpio_chip template_chip = { .label = "tc3589x", .owner = THIS_MODULE, .get = tc3589x_gpio_get, - .set_rv = tc3589x_gpio_set, + .set = tc3589x_gpio_set, .direction_output = tc3589x_gpio_direction_output, .direction_input = tc3589x_gpio_direction_input, .get_direction = tc3589x_gpio_get_direction, diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 126fd12550aa..15a5762a82c2 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -720,7 +720,7 @@ static int tegra_gpio_probe(struct platform_device *pdev) tgi->gc.direction_input = tegra_gpio_direction_input; tgi->gc.get = tegra_gpio_get; tgi->gc.direction_output = tegra_gpio_direction_output; - tgi->gc.set_rv = tegra_gpio_set; + tgi->gc.set = tegra_gpio_set; tgi->gc.get_direction = tegra_gpio_get_direction; tgi->gc.base = 0; tgi->gc.ngpio = tgi->bank_count * 32; diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c index f902da15c419..5fd3ec3e2c53 100644 --- a/drivers/gpio/gpio-tegra186.c +++ b/drivers/gpio/gpio-tegra186.c @@ -891,7 +891,7 @@ static int tegra186_gpio_probe(struct platform_device *pdev) gpio->gpio.direction_input = tegra186_gpio_direction_input; gpio->gpio.direction_output = tegra186_gpio_direction_output; gpio->gpio.get = tegra186_gpio_get; - gpio->gpio.set_rv = tegra186_gpio_set; + gpio->gpio.set = tegra186_gpio_set; gpio->gpio.set_config = tegra186_gpio_set_config; gpio->gpio.add_pin_ranges = tegra186_gpio_add_pin_ranges; gpio->gpio.init_valid_mask = tegra186_init_valid_mask; diff --git a/drivers/gpio/gpio-thunderx.c b/drivers/gpio/gpio-thunderx.c index eb6a1f0279c0..be96853063ba 100644 --- a/drivers/gpio/gpio-thunderx.c +++ b/drivers/gpio/gpio-thunderx.c @@ -533,8 +533,8 @@ static int thunderx_gpio_probe(struct pci_dev *pdev, chip->direction_input = thunderx_gpio_dir_in; chip->get = thunderx_gpio_get; chip->direction_output = thunderx_gpio_dir_out; - chip->set_rv = thunderx_gpio_set; - chip->set_multiple_rv = thunderx_gpio_set_multiple; + chip->set = thunderx_gpio_set; + chip->set_multiple = thunderx_gpio_set_multiple; chip->set_config = thunderx_gpio_set_config; girq = &chip->irq; gpio_irq_chip_set_chip(girq, &thunderx_gpio_irq_chip); diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c index fbb883089189..679e27f00ff6 100644 --- a/drivers/gpio/gpio-timberdale.c +++ b/drivers/gpio/gpio-timberdale.c @@ -253,7 +253,7 @@ static int timbgpio_probe(struct platform_device *pdev) gc->direction_input = timbgpio_gpio_direction_input; gc->get = timbgpio_gpio_get; gc->direction_output = timbgpio_gpio_direction_output; - gc->set_rv = timbgpio_gpio_set; + gc->set = timbgpio_gpio_set; gc->to_irq = (irq >= 0 && tgpio->irq_base > 0) ? timbgpio_to_irq : NULL; gc->dbg_show = NULL; gc->base = pdata->gpio_base; diff --git a/drivers/gpio/gpio-tpic2810.c b/drivers/gpio/gpio-tpic2810.c index d5b8568ab061..866ff2d436d5 100644 --- a/drivers/gpio/gpio-tpic2810.c +++ b/drivers/gpio/gpio-tpic2810.c @@ -80,8 +80,8 @@ static const struct gpio_chip template_chip = { .owner = THIS_MODULE, .get_direction = tpic2810_get_direction, .direction_output = tpic2810_direction_output, - .set_rv = tpic2810_set, - .set_multiple_rv = tpic2810_set_multiple, + .set = tpic2810_set, + .set_multiple = tpic2810_set_multiple, .base = -1, .ngpio = 8, .can_sleep = true, diff --git a/drivers/gpio/gpio-tps65086.c b/drivers/gpio/gpio-tps65086.c index 08fa061b73ef..84b17b83476f 100644 --- a/drivers/gpio/gpio-tps65086.c +++ b/drivers/gpio/gpio-tps65086.c @@ -69,7 +69,7 @@ static const struct gpio_chip template_chip = { .direction_input = tps65086_gpio_direction_input, .direction_output = tps65086_gpio_direction_output, .get = tps65086_gpio_get, - .set_rv = tps65086_gpio_set, + .set = tps65086_gpio_set, .base = -1, .ngpio = 4, .can_sleep = true, diff --git a/drivers/gpio/gpio-tps65218.c b/drivers/gpio/gpio-tps65218.c index 49cd7754ed05..3b4c41f5ef55 100644 --- a/drivers/gpio/gpio-tps65218.c +++ b/drivers/gpio/gpio-tps65218.c @@ -169,7 +169,7 @@ static const struct gpio_chip template_chip = { .request = tps65218_gpio_request, .direction_output = tps65218_gpio_output, .get = tps65218_gpio_get, - .set_rv = tps65218_gpio_set, + .set = tps65218_gpio_set, .set_config = tps65218_gpio_set_config, .can_sleep = true, .ngpio = 3, diff --git a/drivers/gpio/gpio-tps65219.c b/drivers/gpio/gpio-tps65219.c index c0177088c54c..158f63bcf10c 100644 --- a/drivers/gpio/gpio-tps65219.c +++ b/drivers/gpio/gpio-tps65219.c @@ -203,7 +203,7 @@ static const struct gpio_chip tps65214_template_chip = { .direction_input = tps65219_gpio_direction_input, .direction_output = tps65219_gpio_direction_output, .get = tps65219_gpio_get, - .set_rv = tps65219_gpio_set, + .set = tps65219_gpio_set, .base = -1, .ngpio = 2, .can_sleep = true, @@ -216,7 +216,7 @@ static const struct gpio_chip tps65219_template_chip = { .direction_input = tps65219_gpio_direction_input, .direction_output = tps65219_gpio_direction_output, .get = tps65219_gpio_get, - .set_rv = tps65219_gpio_set, + .set = tps65219_gpio_set, .base = -1, .ngpio = 3, .can_sleep = true, diff --git a/drivers/gpio/gpio-tps6586x.c b/drivers/gpio/gpio-tps6586x.c index f1ced092f38a..aaacbb54bf5d 100644 --- a/drivers/gpio/gpio-tps6586x.c +++ b/drivers/gpio/gpio-tps6586x.c @@ -98,7 +98,7 @@ static int tps6586x_gpio_probe(struct platform_device *pdev) /* FIXME: add handling of GPIOs as dedicated inputs */ tps6586x_gpio->gpio_chip.direction_output = tps6586x_gpio_output; - tps6586x_gpio->gpio_chip.set_rv = tps6586x_gpio_set; + tps6586x_gpio->gpio_chip.set = tps6586x_gpio_set; tps6586x_gpio->gpio_chip.get = tps6586x_gpio_get; tps6586x_gpio->gpio_chip.to_irq = tps6586x_gpio_to_irq; diff --git a/drivers/gpio/gpio-tps65910.c b/drivers/gpio/gpio-tps65910.c index 3204f55394cf..25e9f41efe78 100644 --- a/drivers/gpio/gpio-tps65910.c +++ b/drivers/gpio/gpio-tps65910.c @@ -139,7 +139,7 @@ static int tps65910_gpio_probe(struct platform_device *pdev) tps65910_gpio->gpio_chip.can_sleep = true; tps65910_gpio->gpio_chip.direction_input = tps65910_gpio_input; tps65910_gpio->gpio_chip.direction_output = tps65910_gpio_output; - tps65910_gpio->gpio_chip.set_rv = tps65910_gpio_set; + tps65910_gpio->gpio_chip.set = tps65910_gpio_set; tps65910_gpio->gpio_chip.get = tps65910_gpio_get; tps65910_gpio->gpio_chip.parent = &pdev->dev; diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c index d586ccfbfc56..7a2c5685c2fd 100644 --- a/drivers/gpio/gpio-tps65912.c +++ b/drivers/gpio/gpio-tps65912.c @@ -92,7 +92,7 @@ static const struct gpio_chip template_chip = { .direction_input = tps65912_gpio_direction_input, .direction_output = tps65912_gpio_direction_output, .get = tps65912_gpio_get, - .set_rv = tps65912_gpio_set, + .set = tps65912_gpio_set, .base = -1, .ngpio = 5, .can_sleep = true, diff --git a/drivers/gpio/gpio-tps68470.c b/drivers/gpio/gpio-tps68470.c index 3b8805c854f7..d4fbdf90e190 100644 --- a/drivers/gpio/gpio-tps68470.c +++ b/drivers/gpio/gpio-tps68470.c @@ -142,7 +142,7 @@ static int tps68470_gpio_probe(struct platform_device *pdev) tps68470_gpio->gc.direction_output = tps68470_gpio_output; tps68470_gpio->gc.get = tps68470_gpio_get; tps68470_gpio->gc.get_direction = tps68470_gpio_get_direction; - tps68470_gpio->gc.set_rv = tps68470_gpio_set; + tps68470_gpio->gc.set = tps68470_gpio_set; tps68470_gpio->gc.can_sleep = true; tps68470_gpio->gc.names = tps68470_names; tps68470_gpio->gc.ngpio = TPS68470_N_GPIO; diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c index 056799ecce6a..27dd09273292 100644 --- a/drivers/gpio/gpio-tqmx86.c +++ b/drivers/gpio/gpio-tqmx86.c @@ -370,7 +370,7 @@ static int tqmx86_gpio_probe(struct platform_device *pdev) chip->direction_output = tqmx86_gpio_direction_output; chip->get_direction = tqmx86_gpio_get_direction; chip->get = tqmx86_gpio_get; - chip->set_rv = tqmx86_gpio_set; + chip->set = tqmx86_gpio_set; chip->ngpio = TQMX86_NGPIO; chip->parent = pdev->dev.parent; diff --git a/drivers/gpio/gpio-ts4900.c b/drivers/gpio/gpio-ts4900.c index 35dd2d09b4d4..d9ee8fc77ccd 100644 --- a/drivers/gpio/gpio-ts4900.c +++ b/drivers/gpio/gpio-ts4900.c @@ -119,7 +119,7 @@ static const struct gpio_chip template_chip = { .direction_input = ts4900_gpio_direction_input, .direction_output = ts4900_gpio_direction_output, .get = ts4900_gpio_get, - .set_rv = ts4900_gpio_set, + .set = ts4900_gpio_set, .base = -1, .can_sleep = true, }; diff --git a/drivers/gpio/gpio-ts5500.c b/drivers/gpio/gpio-ts5500.c index bb432ed73698..3c7f2efe10fd 100644 --- a/drivers/gpio/gpio-ts5500.c +++ b/drivers/gpio/gpio-ts5500.c @@ -340,7 +340,7 @@ static int ts5500_dio_probe(struct platform_device *pdev) priv->gpio_chip.direction_input = ts5500_gpio_input; priv->gpio_chip.direction_output = ts5500_gpio_output; priv->gpio_chip.get = ts5500_gpio_get; - priv->gpio_chip.set_rv = ts5500_gpio_set; + priv->gpio_chip.set = ts5500_gpio_set; priv->gpio_chip.to_irq = ts5500_gpio_to_irq; priv->gpio_chip.base = -1; diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c index e39e39e3ef85..a33dc7c7e7a0 100644 --- a/drivers/gpio/gpio-twl4030.c +++ b/drivers/gpio/gpio-twl4030.c @@ -419,7 +419,7 @@ static const struct gpio_chip template_chip = { .direction_output = twl_direction_out, .get_direction = twl_get_direction, .get = twl_get, - .set_rv = twl_set, + .set = twl_set, .to_irq = twl_to_irq, .can_sleep = true, }; diff --git a/drivers/gpio/gpio-twl6040.c b/drivers/gpio/gpio-twl6040.c index b2196b62b528..4ec9bcd40439 100644 --- a/drivers/gpio/gpio-twl6040.c +++ b/drivers/gpio/gpio-twl6040.c @@ -69,7 +69,7 @@ static struct gpio_chip twl6040gpo_chip = { .get = twl6040gpo_get, .direction_output = twl6040gpo_direction_out, .get_direction = twl6040gpo_get_direction, - .set_rv = twl6040gpo_set, + .set = twl6040gpo_set, .can_sleep = true, }; diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c index 8939556f42b6..197bb1d22b3c 100644 --- a/drivers/gpio/gpio-uniphier.c +++ b/drivers/gpio/gpio-uniphier.c @@ -386,8 +386,8 @@ static int uniphier_gpio_probe(struct platform_device *pdev) chip->direction_input = uniphier_gpio_direction_input; chip->direction_output = uniphier_gpio_direction_output; chip->get = uniphier_gpio_get; - chip->set_rv = uniphier_gpio_set; - chip->set_multiple_rv = uniphier_gpio_set_multiple; + chip->set = uniphier_gpio_set; + chip->set_multiple = uniphier_gpio_set_multiple; chip->to_irq = uniphier_gpio_to_irq; chip->base = -1; chip->ngpio = ngpios; diff --git a/drivers/gpio/gpio-viperboard.c b/drivers/gpio/gpio-viperboard.c index e8e906b54d51..15e495c109d2 100644 --- a/drivers/gpio/gpio-viperboard.c +++ b/drivers/gpio/gpio-viperboard.c @@ -408,7 +408,7 @@ static int vprbrd_gpio_probe(struct platform_device *pdev) vb_gpio->gpioa.base = -1; vb_gpio->gpioa.ngpio = 16; vb_gpio->gpioa.can_sleep = true; - vb_gpio->gpioa.set_rv = vprbrd_gpioa_set; + vb_gpio->gpioa.set = vprbrd_gpioa_set; vb_gpio->gpioa.get = vprbrd_gpioa_get; vb_gpio->gpioa.direction_input = vprbrd_gpioa_direction_input; vb_gpio->gpioa.direction_output = vprbrd_gpioa_direction_output; @@ -424,7 +424,7 @@ static int vprbrd_gpio_probe(struct platform_device *pdev) vb_gpio->gpiob.base = -1; vb_gpio->gpiob.ngpio = 16; vb_gpio->gpiob.can_sleep = true; - vb_gpio->gpiob.set_rv = vprbrd_gpiob_set; + vb_gpio->gpiob.set = vprbrd_gpiob_set; vb_gpio->gpiob.get = vprbrd_gpiob_get; vb_gpio->gpiob.direction_input = vprbrd_gpiob_direction_input; vb_gpio->gpiob.direction_output = vprbrd_gpiob_direction_output; diff --git a/drivers/gpio/gpio-virtio.c b/drivers/gpio/gpio-virtio.c index 07552611da98..17e040991e46 100644 --- a/drivers/gpio/gpio-virtio.c +++ b/drivers/gpio/gpio-virtio.c @@ -567,7 +567,7 @@ static int virtio_gpio_probe(struct virtio_device *vdev) vgpio->gc.direction_input = virtio_gpio_direction_input; vgpio->gc.direction_output = virtio_gpio_direction_output; vgpio->gc.get = virtio_gpio_get; - vgpio->gc.set_rv = virtio_gpio_set; + vgpio->gc.set = virtio_gpio_set; vgpio->gc.ngpio = ngpio; vgpio->gc.base = -1; /* Allocate base dynamically */ vgpio->gc.label = dev_name(dev); diff --git a/drivers/gpio/gpio-vx855.c b/drivers/gpio/gpio-vx855.c index a3bceac7854c..84b3a973a503 100644 --- a/drivers/gpio/gpio-vx855.c +++ b/drivers/gpio/gpio-vx855.c @@ -216,7 +216,7 @@ static void vx855gpio_gpio_setup(struct vx855_gpio *vg) c->direction_input = vx855gpio_direction_input; c->direction_output = vx855gpio_direction_output; c->get = vx855gpio_get; - c->set_rv = vx855gpio_set; + c->set = vx855gpio_set; c->set_config = vx855gpio_set_config; c->dbg_show = NULL; c->base = 0; diff --git a/drivers/gpio/gpio-wcd934x.c b/drivers/gpio/gpio-wcd934x.c index c89da9a22016..4af504c23e6f 100644 --- a/drivers/gpio/gpio-wcd934x.c +++ b/drivers/gpio/gpio-wcd934x.c @@ -98,7 +98,7 @@ static int wcd_gpio_probe(struct platform_device *pdev) chip->direction_output = wcd_gpio_direction_output; chip->get_direction = wcd_gpio_get_direction; chip->get = wcd_gpio_get; - chip->set_rv = wcd_gpio_set; + chip->set = wcd_gpio_set; chip->parent = dev; chip->base = -1; chip->ngpio = WCD934X_NPINS; diff --git a/drivers/gpio/gpio-wcove.c b/drivers/gpio/gpio-wcove.c index f7df3d5fc71c..4a5e20e936a9 100644 --- a/drivers/gpio/gpio-wcove.c +++ b/drivers/gpio/gpio-wcove.c @@ -439,7 +439,7 @@ static int wcove_gpio_probe(struct platform_device *pdev) wg->chip.direction_output = wcove_gpio_dir_out; wg->chip.get_direction = wcove_gpio_get_direction; wg->chip.get = wcove_gpio_get; - wg->chip.set_rv = wcove_gpio_set; + wg->chip.set = wcove_gpio_set; wg->chip.set_config = wcove_gpio_set_config; wg->chip.base = -1; wg->chip.ngpio = WCOVE_VGPIO_NUM; diff --git a/drivers/gpio/gpio-winbond.c b/drivers/gpio/gpio-winbond.c index 421655b5d4c2..dcfda738fd69 100644 --- a/drivers/gpio/gpio-winbond.c +++ b/drivers/gpio/gpio-winbond.c @@ -494,7 +494,7 @@ static struct gpio_chip winbond_gpio_chip = { .can_sleep = true, .get = winbond_gpio_get, .direction_input = winbond_gpio_direction_in, - .set_rv = winbond_gpio_set, + .set = winbond_gpio_set, .direction_output = winbond_gpio_direction_out, }; diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c index ab58aa7c0b99..f03c0e808fab 100644 --- a/drivers/gpio/gpio-wm831x.c +++ b/drivers/gpio/gpio-wm831x.c @@ -253,7 +253,7 @@ static const struct gpio_chip template_chip = { .direction_input = wm831x_gpio_direction_in, .get = wm831x_gpio_get, .direction_output = wm831x_gpio_direction_out, - .set_rv = wm831x_gpio_set, + .set = wm831x_gpio_set, .to_irq = wm831x_gpio_to_irq, .set_config = wm831x_set_config, .dbg_show = wm831x_gpio_dbg_show, diff --git a/drivers/gpio/gpio-wm8350.c b/drivers/gpio/gpio-wm8350.c index 9a7677f841fc..46923b23a72e 100644 --- a/drivers/gpio/gpio-wm8350.c +++ b/drivers/gpio/gpio-wm8350.c @@ -93,7 +93,7 @@ static const struct gpio_chip template_chip = { .direction_input = wm8350_gpio_direction_in, .get = wm8350_gpio_get, .direction_output = wm8350_gpio_direction_out, - .set_rv = wm8350_gpio_set, + .set = wm8350_gpio_set, .to_irq = wm8350_gpio_to_irq, .can_sleep = true, }; diff --git a/drivers/gpio/gpio-wm8994.c b/drivers/gpio/gpio-wm8994.c index ccc005628dd2..df47a27f508d 100644 --- a/drivers/gpio/gpio-wm8994.c +++ b/drivers/gpio/gpio-wm8994.c @@ -256,7 +256,7 @@ static const struct gpio_chip template_chip = { .direction_input = wm8994_gpio_direction_in, .get = wm8994_gpio_get, .direction_output = wm8994_gpio_direction_out, - .set_rv = wm8994_gpio_set, + .set = wm8994_gpio_set, .set_config = wm8994_gpio_set_config, .to_irq = wm8994_gpio_to_irq, .dbg_show = wm8994_gpio_dbg_show, diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c index 28f794e5eb26..4f627de3f56c 100644 --- a/drivers/gpio/gpio-xgene.c +++ b/drivers/gpio/gpio-xgene.c @@ -178,7 +178,7 @@ static int xgene_gpio_probe(struct platform_device *pdev) gpio->chip.direction_input = xgene_gpio_dir_in; gpio->chip.direction_output = xgene_gpio_dir_out; gpio->chip.get = xgene_gpio_get; - gpio->chip.set_rv = xgene_gpio_set; + gpio->chip.set = xgene_gpio_set; gpio->chip.label = dev_name(&pdev->dev); gpio->chip.base = -1; diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c index 36d91cacc2d9..83675ac81077 100644 --- a/drivers/gpio/gpio-xilinx.c +++ b/drivers/gpio/gpio-xilinx.c @@ -604,10 +604,10 @@ static int xgpio_probe(struct platform_device *pdev) chip->gc.direction_input = xgpio_dir_in; chip->gc.direction_output = xgpio_dir_out; chip->gc.get = xgpio_get; - chip->gc.set_rv = xgpio_set; + chip->gc.set = xgpio_set; chip->gc.request = xgpio_request; chip->gc.free = xgpio_free; - chip->gc.set_multiple_rv = xgpio_set_multiple; + chip->gc.set_multiple = xgpio_set_multiple; chip->gc.label = dev_name(dev); diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c index bcd2dfec462d..aede6324387f 100644 --- a/drivers/gpio/gpio-xlp.c +++ b/drivers/gpio/gpio-xlp.c @@ -274,7 +274,7 @@ static int xlp_gpio_probe(struct platform_device *pdev) gc->ngpio = 70; gc->direction_output = xlp_gpio_dir_output; gc->direction_input = xlp_gpio_dir_input; - gc->set_rv = xlp_gpio_set; + gc->set = xlp_gpio_set; gc->get = xlp_gpio_get; spin_lock_init(&priv->lock); diff --git a/drivers/gpio/gpio-xra1403.c b/drivers/gpio/gpio-xra1403.c index 70402c6b5407..faadcb4b0b2d 100644 --- a/drivers/gpio/gpio-xra1403.c +++ b/drivers/gpio/gpio-xra1403.c @@ -164,7 +164,7 @@ static int xra1403_probe(struct spi_device *spi) xra->chip.direction_output = xra1403_direction_output; xra->chip.get_direction = xra1403_get_direction; xra->chip.get = xra1403_get; - xra->chip.set_rv = xra1403_set; + xra->chip.set = xra1403_set; xra->chip.dbg_show = xra1403_dbg_show; diff --git a/drivers/gpio/gpio-xtensa.c b/drivers/gpio/gpio-xtensa.c index e7ff3c60324d..4418947a10e5 100644 --- a/drivers/gpio/gpio-xtensa.c +++ b/drivers/gpio/gpio-xtensa.c @@ -132,7 +132,7 @@ static struct gpio_chip expstate_chip = { .ngpio = 32, .get_direction = xtensa_expstate_get_direction, .get = xtensa_expstate_get_value, - .set_rv = xtensa_expstate_set_value, + .set = xtensa_expstate_set_value, }; static int xtensa_gpio_probe(struct platform_device *pdev) diff --git a/drivers/gpio/gpio-zevio.c b/drivers/gpio/gpio-zevio.c index 0799f7976710..29375bea2289 100644 --- a/drivers/gpio/gpio-zevio.c +++ b/drivers/gpio/gpio-zevio.c @@ -161,7 +161,7 @@ static int zevio_gpio_to_irq(struct gpio_chip *chip, unsigned pin) static const struct gpio_chip zevio_gpio_chip = { .direction_input = zevio_gpio_direction_input, .direction_output = zevio_gpio_direction_output, - .set_rv = zevio_gpio_set, + .set = zevio_gpio_set, .get = zevio_gpio_get, .to_irq = zevio_gpio_to_irq, .base = 0, diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index b22b4e25c68d..0ffd76e8951f 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -932,7 +932,7 @@ static int zynq_gpio_probe(struct platform_device *pdev) chip->owner = THIS_MODULE; chip->parent = &pdev->dev; chip->get = zynq_gpio_get_value; - chip->set_rv = zynq_gpio_set_value; + chip->set = zynq_gpio_set_value; chip->request = zynq_gpio_request; chip->free = zynq_gpio_free; chip->direction_input = zynq_gpio_dir_in; diff --git a/drivers/gpio/gpio-zynqmp-modepin.c b/drivers/gpio/gpio-zynqmp-modepin.c index 6dc5d7acb89c..5e651482e985 100644 --- a/drivers/gpio/gpio-zynqmp-modepin.c +++ b/drivers/gpio/gpio-zynqmp-modepin.c @@ -130,7 +130,7 @@ static int modepin_gpio_probe(struct platform_device *pdev) chip->owner = THIS_MODULE; chip->parent = &pdev->dev; chip->get = modepin_gpio_get_value; - chip->set_rv = modepin_gpio_set_value; + chip->set = modepin_gpio_set_value; chip->direction_input = modepin_gpio_dir_in; chip->direction_output = modepin_gpio_dir_out; chip->label = dev_name(&pdev->dev); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index a93d2a9355e2..0d2b470a252e 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1037,11 +1037,6 @@ int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data, int base = 0; int ret; - /* Only allow one set() and one set_multiple(). */ - if ((gc->set && gc->set_rv) || - (gc->set_multiple && gc->set_multiple_rv)) - return -EINVAL; - /* * First: allocate and populate the internal stat container, and * set up the struct device. @@ -2891,19 +2886,14 @@ static int gpiochip_set(struct gpio_chip *gc, unsigned int offset, int value) lockdep_assert_held(&gc->gpiodev->srcu); - if (WARN_ON(unlikely(!gc->set && !gc->set_rv))) + if (WARN_ON(unlikely(!gc->set))) return -EOPNOTSUPP; - if (gc->set_rv) { - ret = gc->set_rv(gc, offset, value); - if (ret > 0) - ret = -EBADE; - - return ret; - } + ret = gc->set(gc, offset, value); + if (ret > 0) + ret = -EBADE; - gc->set(gc, offset, value); - return 0; + return ret; } static int gpiod_direction_output_raw_commit(struct gpio_desc *desc, int value) @@ -2919,7 +2909,7 @@ static int gpiod_direction_output_raw_commit(struct gpio_desc *desc, int value) * output-only, but if there is then not even a .set() operation it * is pretty tricky to drive the output line. */ - if (!guard.gc->set && !guard.gc->set_rv && !guard.gc->direction_output) { + if (!guard.gc->set && !guard.gc->direction_output) { gpiod_warn(desc, "%s: missing set() and direction_output() operations\n", __func__); @@ -3665,19 +3655,14 @@ static int gpiochip_set_multiple(struct gpio_chip *gc, lockdep_assert_held(&gc->gpiodev->srcu); - if (gc->set_multiple_rv) { - ret = gc->set_multiple_rv(gc, mask, bits); + if (gc->set_multiple) { + ret = gc->set_multiple(gc, mask, bits); if (ret > 0) ret = -EBADE; return ret; } - if (gc->set_multiple) { - gc->set_multiple(gc, mask, bits); - return 0; - } - /* set outputs if the corresponding mask bit is set */ for_each_set_bit(i, mask, gc->ngpio) { ret = gpiochip_set(gc, i, test_bit(i, bits)); diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index e3a8c0c0c945..464390372b34 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -1836,7 +1836,7 @@ static int ti_sn_gpio_probe(struct auxiliary_device *adev, pdata->gchip.direction_input = ti_sn_bridge_gpio_direction_input; pdata->gchip.direction_output = ti_sn_bridge_gpio_direction_output; pdata->gchip.get = ti_sn_bridge_gpio_get; - pdata->gchip.set_rv = ti_sn_bridge_gpio_set; + pdata->gchip.set = ti_sn_bridge_gpio_set; pdata->gchip.can_sleep = true; pdata->gchip.names = ti_sn_bridge_gpio_names; pdata->gchip.ngpio = SN_NUM_GPIOS; diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c index 234fa82eab07..482f62a78c41 100644 --- a/drivers/hid/hid-cp2112.c +++ b/drivers/hid/hid-cp2112.c @@ -1288,7 +1288,7 @@ static int cp2112_probe(struct hid_device *hdev, const struct hid_device_id *id) dev->gc.label = "cp2112_gpio"; dev->gc.direction_input = cp2112_gpio_direction_input; dev->gc.direction_output = cp2112_gpio_direction_output; - dev->gc.set_rv = cp2112_gpio_set; + dev->gc.set = cp2112_gpio_set; dev->gc.get = cp2112_gpio_get; dev->gc.base = -1; dev->gc.ngpio = CP2112_GPIO_MAX_GPIO; diff --git a/drivers/hid/hid-mcp2200.c b/drivers/hid/hid-mcp2200.c index e6ea0a2140eb..dafdd5b4a079 100644 --- a/drivers/hid/hid-mcp2200.c +++ b/drivers/hid/hid-mcp2200.c @@ -279,8 +279,8 @@ static const struct gpio_chip template_chip = { .get_direction = mcp_get_direction, .direction_input = mcp_direction_input, .direction_output = mcp_direction_output, - .set_rv = mcp_set, - .set_multiple_rv = mcp_set_multiple, + .set = mcp_set, + .set_multiple = mcp_set_multiple, .get = mcp_get, .get_multiple = mcp_get_multiple, .base = -1, diff --git a/drivers/hid/hid-mcp2221.c b/drivers/hid/hid-mcp2221.c index fcfe9370a887..475ac352df30 100644 --- a/drivers/hid/hid-mcp2221.c +++ b/drivers/hid/hid-mcp2221.c @@ -1298,7 +1298,7 @@ static int mcp2221_probe(struct hid_device *hdev, mcp->gc->direction_input = mcp_gpio_direction_input; mcp->gc->direction_output = mcp_gpio_direction_output; mcp->gc->get_direction = mcp_gpio_get_direction; - mcp->gc->set_rv = mcp_gpio_set; + mcp->gc->set = mcp_gpio_set; mcp->gc->get = mcp_gpio_get; mcp->gc->ngpio = MCP_NGPIO; mcp->gc->base = -1; diff --git a/drivers/hwmon/ltc2992.c b/drivers/hwmon/ltc2992.c index a07e2eb93c71..1fcd320d6161 100644 --- a/drivers/hwmon/ltc2992.c +++ b/drivers/hwmon/ltc2992.c @@ -339,8 +339,8 @@ static int ltc2992_config_gpio(struct ltc2992_state *st) st->gc.ngpio = ARRAY_SIZE(st->gpio_names); st->gc.get = ltc2992_gpio_get; st->gc.get_multiple = ltc2992_gpio_get_multiple; - st->gc.set_rv = ltc2992_gpio_set; - st->gc.set_multiple_rv = ltc2992_gpio_set_multiple; + st->gc.set = ltc2992_gpio_set; + st->gc.set_multiple = ltc2992_gpio_set_multiple; ret = devm_gpiochip_add_data(&st->client->dev, &st->gc, st); if (ret) diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c index 52d4000902d5..55e7af3a5f98 100644 --- a/drivers/hwmon/pmbus/ucd9000.c +++ b/drivers/hwmon/pmbus/ucd9000.c @@ -364,7 +364,7 @@ static void ucd9000_probe_gpio(struct i2c_client *client, data->gpio.direction_input = ucd9000_gpio_direction_input; data->gpio.direction_output = ucd9000_gpio_direction_output; data->gpio.get = ucd9000_gpio_get; - data->gpio.set_rv = ucd9000_gpio_set; + data->gpio.set = ucd9000_gpio_set; data->gpio.can_sleep = true; data->gpio.base = -1; data->gpio.parent = &client->dev; diff --git a/drivers/i2c/muxes/i2c-mux-ltc4306.c b/drivers/i2c/muxes/i2c-mux-ltc4306.c index c688af270a11..50fbc0d06e62 100644 --- a/drivers/i2c/muxes/i2c-mux-ltc4306.c +++ b/drivers/i2c/muxes/i2c-mux-ltc4306.c @@ -164,7 +164,7 @@ static int ltc4306_gpio_init(struct ltc4306 *data) data->gpiochip.direction_input = ltc4306_gpio_direction_input; data->gpiochip.direction_output = ltc4306_gpio_direction_output; data->gpiochip.get = ltc4306_gpio_get; - data->gpiochip.set_rv = ltc4306_gpio_set; + data->gpiochip.set = ltc4306_gpio_set; data->gpiochip.set_config = ltc4306_gpio_set_config; data->gpiochip.owner = THIS_MODULE; diff --git a/drivers/iio/adc/ad4130.c b/drivers/iio/adc/ad4130.c index 6cf790ff3eb5..dcdb5778f7d6 100644 --- a/drivers/iio/adc/ad4130.c +++ b/drivers/iio/adc/ad4130.c @@ -2064,7 +2064,7 @@ static int ad4130_probe(struct spi_device *spi) st->gc.can_sleep = true; st->gc.init_valid_mask = ad4130_gpio_init_valid_mask; st->gc.get_direction = ad4130_gpio_get_direction; - st->gc.set_rv = ad4130_gpio_set; + st->gc.set = ad4130_gpio_set; ret = devm_gpiochip_add_data(dev, &st->gc, st); if (ret) diff --git a/drivers/iio/adc/ad4170-4.c b/drivers/iio/adc/ad4170-4.c index 6cd84d6fb08b..efaed92191f1 100644 --- a/drivers/iio/adc/ad4170-4.c +++ b/drivers/iio/adc/ad4170-4.c @@ -1807,7 +1807,7 @@ static int ad4170_gpio_init(struct iio_dev *indio_dev) st->gpiochip.direction_input = ad4170_gpio_direction_input; st->gpiochip.direction_output = ad4170_gpio_direction_output; st->gpiochip.get = ad4170_gpio_get; - st->gpiochip.set_rv = ad4170_gpio_set; + st->gpiochip.set = ad4170_gpio_set; st->gpiochip.owner = THIS_MODULE; return devm_gpiochip_add_data(&st->spi->dev, &st->gpiochip, indio_dev); diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c index a2e061f0cb08..ca8fa91796ca 100644 --- a/drivers/iio/adc/ad7768-1.c +++ b/drivers/iio/adc/ad7768-1.c @@ -673,7 +673,7 @@ static int ad7768_gpio_init(struct iio_dev *indio_dev) .direction_input = ad7768_gpio_direction_input, .direction_output = ad7768_gpio_direction_output, .get = ad7768_gpio_get, - .set_rv = ad7768_gpio_set, + .set = ad7768_gpio_set, .owner = THIS_MODULE, }; diff --git a/drivers/iio/adc/rohm-bd79124.c b/drivers/iio/adc/rohm-bd79124.c index bb7c93ae4055..06c55c8da93f 100644 --- a/drivers/iio/adc/rohm-bd79124.c +++ b/drivers/iio/adc/rohm-bd79124.c @@ -246,8 +246,8 @@ static int bd79124_init_valid_mask(struct gpio_chip *gc, static const struct gpio_chip bd79124gpo_chip = { .label = "bd79124-gpo", .get_direction = bd79124gpo_direction_get, - .set_rv = bd79124gpo_set, - .set_multiple_rv = bd79124gpo_set_multiple, + .set = bd79124gpo_set, + .set_multiple = bd79124gpo_set_multiple, .init_valid_mask = bd79124_init_valid_mask, .can_sleep = true, .ngpio = 8, diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c index 0356ccf23fea..bbe1ce577789 100644 --- a/drivers/iio/adc/ti-ads7950.c +++ b/drivers/iio/adc/ti-ads7950.c @@ -648,7 +648,7 @@ static int ti_ads7950_probe(struct spi_device *spi) st->chip.direction_input = ti_ads7950_direction_input; st->chip.direction_output = ti_ads7950_direction_output; st->chip.get = ti_ads7950_get; - st->chip.set_rv = ti_ads7950_set; + st->chip.set = ti_ads7950_set; ret = gpiochip_add_data(&st->chip, st); if (ret) { diff --git a/drivers/iio/addac/ad74115.c b/drivers/iio/addac/ad74115.c index 4d8b64048e4f..f8b04d86b01f 100644 --- a/drivers/iio/addac/ad74115.c +++ b/drivers/iio/addac/ad74115.c @@ -1577,7 +1577,7 @@ static int ad74115_setup_gpio_chip(struct ad74115_state *st) .direction_input = ad74115_gpio_direction_input, .direction_output = ad74115_gpio_direction_output, .get = ad74115_gpio_get, - .set_rv = ad74115_gpio_set, + .set = ad74115_gpio_set, }; return devm_gpiochip_add_data(dev, &st->gc, st); diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c index a0bb1dbcb7ad..a20b4d48c5f7 100644 --- a/drivers/iio/addac/ad74413r.c +++ b/drivers/iio/addac/ad74413r.c @@ -1425,8 +1425,8 @@ static int ad74413r_probe(struct spi_device *spi) st->gpo_gpiochip.ngpio = st->num_gpo_gpios; st->gpo_gpiochip.parent = st->dev; st->gpo_gpiochip.can_sleep = true; - st->gpo_gpiochip.set_rv = ad74413r_gpio_set; - st->gpo_gpiochip.set_multiple_rv = ad74413r_gpio_set_multiple; + st->gpo_gpiochip.set = ad74413r_gpio_set; + st->gpo_gpiochip.set_multiple = ad74413r_gpio_set_multiple; st->gpo_gpiochip.set_config = ad74413r_gpio_set_gpo_config; st->gpo_gpiochip.get_direction = ad74413r_gpio_get_gpo_direction; diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c index 5f2cd51723f6..4720733d66b2 100644 --- a/drivers/iio/dac/ad5592r-base.c +++ b/drivers/iio/dac/ad5592r-base.c @@ -129,7 +129,7 @@ static int ad5592r_gpio_init(struct ad5592r_state *st) st->gpiochip.direction_input = ad5592r_gpio_direction_input; st->gpiochip.direction_output = ad5592r_gpio_direction_output; st->gpiochip.get = ad5592r_gpio_get; - st->gpiochip.set_rv = ad5592r_gpio_set; + st->gpiochip.set = ad5592r_gpio_set; st->gpiochip.request = ad5592r_gpio_request; st->gpiochip.owner = THIS_MODULE; st->gpiochip.names = ad5592r_gpio_names; diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c index 2b2aca08423a..414fbef4abf9 100644 --- a/drivers/input/keyboard/adp5588-keys.c +++ b/drivers/input/keyboard/adp5588-keys.c @@ -425,7 +425,7 @@ static int adp5588_gpio_add(struct adp5588_kpad *kpad) kpad->gc.direction_input = adp5588_gpio_direction_input; kpad->gc.direction_output = adp5588_gpio_direction_output; kpad->gc.get = adp5588_gpio_get_value; - kpad->gc.set_rv = adp5588_gpio_set_value; + kpad->gc.set = adp5588_gpio_set_value; kpad->gc.set_config = adp5588_gpio_set_config; kpad->gc.can_sleep = 1; diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index d2a3a5e016b6..8b4f3e3660b8 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -475,7 +475,7 @@ static int ad7879_gpio_add(struct ad7879 *ts) ts->gc.direction_input = ad7879_gpio_direction_input; ts->gc.direction_output = ad7879_gpio_direction_output; ts->gc.get = ad7879_gpio_get_value; - ts->gc.set_rv = ad7879_gpio_set_value; + ts->gc.set = ad7879_gpio_set_value; ts->gc.can_sleep = 1; ts->gc.base = -1; ts->gc.ngpio = 1; diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 39a6ae1d574b..6d12c6ab9ea4 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -554,6 +554,7 @@ config IMX_MU_MSI tristate "i.MX MU used as MSI controller" depends on OF && HAS_IOMEM depends on ARCH_MXC || COMPILE_TEST + depends on ARM || ARM64 default m if ARCH_MXC select IRQ_DOMAIN select IRQ_DOMAIN_HIERARCHY diff --git a/drivers/irqchip/irq-gic-v5-its.c b/drivers/irqchip/irq-gic-v5-its.c index 340640fdbdf6..9290ac741949 100644 --- a/drivers/irqchip/irq-gic-v5-its.c +++ b/drivers/irqchip/irq-gic-v5-its.c @@ -973,7 +973,6 @@ static int gicv5_its_irq_domain_alloc(struct irq_domain *domain, unsigned int vi irqd = irq_get_irq_data(virq + i); irqd_set_single_target(irqd); irqd_set_affinity_on_activate(irqd); - irqd_set_resend_when_in_progress(irqd); } return 0; diff --git a/drivers/irqchip/irq-gic-v5-iwb.c b/drivers/irqchip/irq-gic-v5-iwb.c index ed72fbdd4900..ad9fdc14d1c6 100644 --- a/drivers/irqchip/irq-gic-v5-iwb.c +++ b/drivers/irqchip/irq-gic-v5-iwb.c @@ -241,7 +241,6 @@ static int gicv5_iwb_device_probe(struct platform_device *pdev) struct gicv5_iwb_chip_data *iwb_node; void __iomem *iwb_base; struct resource *res; - int ret; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) @@ -254,16 +253,10 @@ static int gicv5_iwb_device_probe(struct platform_device *pdev) } iwb_node = gicv5_iwb_init_bases(iwb_base, pdev); - if (IS_ERR(iwb_node)) { - ret = PTR_ERR(iwb_node); - goto out_unmap; - } + if (IS_ERR(iwb_node)) + return PTR_ERR(iwb_node); return 0; - -out_unmap: - iounmap(iwb_base); - return ret; } static const struct of_device_id gicv5_iwb_of_match[] = { diff --git a/drivers/irqchip/irq-msi-lib.c b/drivers/irqchip/irq-msi-lib.c index 454c7f16dd4d..908944009c21 100644 --- a/drivers/irqchip/irq-msi-lib.c +++ b/drivers/irqchip/irq-msi-lib.c @@ -133,13 +133,13 @@ int msi_lib_irq_domain_select(struct irq_domain *d, struct irq_fwspec *fwspec, { const struct msi_parent_ops *ops = d->msi_parent_ops; u32 busmask = BIT(bus_token); - struct fwnode_handle *fwh; if (!ops) return 0; - fwh = d->flags & IRQ_DOMAIN_FLAG_FWNODE_PARENT ? fwnode_get_parent(fwspec->fwnode) - : fwspec->fwnode; + struct fwnode_handle *fwh __free(fwnode_handle) = + d->flags & IRQ_DOMAIN_FLAG_FWNODE_PARENT ? fwnode_get_parent(fwspec->fwnode) + : fwnode_handle_get(fwspec->fwnode); if (fwh != d->fwnode || fwspec->param_count != 0) return 0; diff --git a/drivers/irqchip/irq-mvebu-gicp.c b/drivers/irqchip/irq-mvebu-gicp.c index d3232d6d8dce..54833717f8a7 100644 --- a/drivers/irqchip/irq-mvebu-gicp.c +++ b/drivers/irqchip/irq-mvebu-gicp.c @@ -177,6 +177,7 @@ static int mvebu_gicp_probe(struct platform_device *pdev) .ops = &gicp_domain_ops, }; struct mvebu_gicp *gicp; + void __iomem *base; int ret, i; gicp = devm_kzalloc(&pdev->dev, sizeof(*gicp), GFP_KERNEL); @@ -236,6 +237,15 @@ static int mvebu_gicp_probe(struct platform_device *pdev) return -ENODEV; } + base = ioremap(gicp->res->start, resource_size(gicp->res)); + if (IS_ERR(base)) { + dev_err(&pdev->dev, "ioremap() failed. Unable to clear pending interrupts.\n"); + } else { + for (i = 0; i < 64; i++) + writel(i, base + GICP_CLRSPI_NSR_OFFSET); + iounmap(base); + } + return msi_create_parent_irq_domain(&info, &gicp_msi_parent_ops) ? 0 : -ENOMEM; } diff --git a/drivers/irqchip/irq-riscv-imsic-platform.c b/drivers/irqchip/irq-riscv-imsic-platform.c index 74a2a28f9403..643c8e459611 100644 --- a/drivers/irqchip/irq-riscv-imsic-platform.c +++ b/drivers/irqchip/irq-riscv-imsic-platform.c @@ -308,7 +308,6 @@ static const struct msi_parent_ops imsic_msi_parent_ops = { int imsic_irqdomain_init(void) { struct irq_domain_info info = { - .fwnode = imsic->fwnode, .ops = &imsic_base_domain_ops, .host_data = imsic, }; @@ -325,6 +324,7 @@ int imsic_irqdomain_init(void) } /* Create Base IRQ domain */ + info.fwnode = imsic->fwnode, imsic->base_domain = msi_create_parent_irq_domain(&info, &imsic_msi_parent_ops); if (!imsic->base_domain) { pr_err("%pfwP: failed to create IMSIC base domain\n", imsic->fwnode); diff --git a/drivers/leds/blink/leds-lgm-sso.c b/drivers/leds/blink/leds-lgm-sso.c index c9027f9c4bb7..8923d2df4704 100644 --- a/drivers/leds/blink/leds-lgm-sso.c +++ b/drivers/leds/blink/leds-lgm-sso.c @@ -471,7 +471,7 @@ static int sso_gpio_gc_init(struct device *dev, struct sso_led_priv *priv) gc->get_direction = sso_gpio_get_dir; gc->direction_output = sso_gpio_dir_out; gc->get = sso_gpio_get; - gc->set_rv = sso_gpio_set; + gc->set = sso_gpio_set; gc->label = "lgm-sso"; gc->base = -1; diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c index 7d4c071a6cd0..0344189bb991 100644 --- a/drivers/leds/leds-pca9532.c +++ b/drivers/leds/leds-pca9532.c @@ -473,7 +473,7 @@ static int pca9532_configure(struct i2c_client *client, data->gpio.label = "gpio-pca9532"; data->gpio.direction_input = pca9532_gpio_direction_input; data->gpio.direction_output = pca9532_gpio_direction_output; - data->gpio.set_rv = pca9532_gpio_set_value; + data->gpio.set = pca9532_gpio_set_value; data->gpio.get = pca9532_gpio_get_value; data->gpio.request = pca9532_gpio_request_pin; data->gpio.can_sleep = 1; diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c index 70d109246088..2007fe6217ec 100644 --- a/drivers/leds/leds-pca955x.c +++ b/drivers/leds/leds-pca955x.c @@ -737,7 +737,7 @@ static int pca955x_probe(struct i2c_client *client) pca955x->gpio.label = "gpio-pca955x"; pca955x->gpio.direction_input = pca955x_gpio_direction_input; pca955x->gpio.direction_output = pca955x_gpio_direction_output; - pca955x->gpio.set_rv = pca955x_gpio_set_value; + pca955x->gpio.set = pca955x_gpio_set_value; pca955x->gpio.get = pca955x_gpio_get_value; pca955x->gpio.request = pca955x_gpio_request_pin; pca955x->gpio.free = pca955x_gpio_free_pin; diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c index 89c165c8ee9c..fd0e8bab9a4b 100644 --- a/drivers/leds/leds-tca6507.c +++ b/drivers/leds/leds-tca6507.c @@ -637,7 +637,7 @@ static int tca6507_probe_gpios(struct device *dev, tca->gpio.base = -1; tca->gpio.owner = THIS_MODULE; tca->gpio.direction_output = tca6507_gpio_direction_output; - tca->gpio.set_rv = tca6507_gpio_set_value; + tca->gpio.set = tca6507_gpio_set_value; tca->gpio.parent = dev; err = devm_gpiochip_add_data(dev, &tca->gpio, tca); if (err) { diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig index 4fef4797b110..02432d4a5ccd 100644 --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig @@ -36,6 +36,15 @@ config ARM_MHU_V3 that provides different means of transports: supported extensions will be discovered and possibly managed at probe-time. +config AST2700_MBOX + tristate "ASPEED AST2700 IPC driver" + depends on ARCH_ASPEED || COMPILE_TEST + help + Mailbox driver implementation for ASPEED AST27XX SoCs. This driver + can be used to send message between different processors in SoC. + The driver provides mailbox support for sending interrupts to the + clients. Say Y here if you want to build this driver. + config CV1800_MBOX tristate "cv1800 mailbox" depends on ARCH_SOPHGO || COMPILE_TEST @@ -350,4 +359,14 @@ config CIX_MBOX is unidirectional. Say Y here if you want to use the CIX Mailbox support. +config BCM74110_MAILBOX + tristate "Brcmstb BCM74110 Mailbox" + depends on ARCH_BRCMSTB || COMPILE_TEST + default ARCH_BRCMSTB + help + Broadcom STB mailbox driver present starting with brcmstb bcm74110 + SoCs. The mailbox is a communication channel between the host + processor and coprocessor that handles various power management task + and more. + endif diff --git a/drivers/mailbox/Makefile b/drivers/mailbox/Makefile index 786a46587ba1..98a68f838486 100644 --- a/drivers/mailbox/Makefile +++ b/drivers/mailbox/Makefile @@ -11,6 +11,8 @@ obj-$(CONFIG_ARM_MHU_V2) += arm_mhuv2.o obj-$(CONFIG_ARM_MHU_V3) += arm_mhuv3.o +obj-$(CONFIG_AST2700_MBOX) += ast2700-mailbox.o + obj-$(CONFIG_CV1800_MBOX) += cv1800-mailbox.o obj-$(CONFIG_EXYNOS_MBOX) += exynos-mailbox.o @@ -74,3 +76,5 @@ obj-$(CONFIG_QCOM_IPCC) += qcom-ipcc.o obj-$(CONFIG_THEAD_TH1520_MBOX) += mailbox-th1520.o obj-$(CONFIG_CIX_MBOX) += cix-mailbox.o + +obj-$(CONFIG_BCM74110_MAILBOX) += bcm74110-mailbox.o diff --git a/drivers/mailbox/ast2700-mailbox.c b/drivers/mailbox/ast2700-mailbox.c new file mode 100644 index 000000000000..83c6afe5411f --- /dev/null +++ b/drivers/mailbox/ast2700-mailbox.c @@ -0,0 +1,235 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright Aspeed Technology Inc. (C) 2025. All rights reserved + */ + +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/iopoll.h> +#include <linux/kernel.h> +#include <linux/mailbox_controller.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +/* Each bit in the register represents an IPC ID */ +#define IPCR_TX_TRIG 0x00 +#define IPCR_ENABLE 0x04 +#define IPCR_STATUS 0x08 +#define RX_IRQ(n) BIT(n) +#define RX_IRQ_MASK 0xf +#define IPCR_DATA 0x10 + +struct ast2700_mbox_data { + u8 num_chans; + u8 msg_size; +}; + +struct ast2700_mbox { + struct mbox_controller mbox; + u8 msg_size; + void __iomem *tx_regs; + void __iomem *rx_regs; + spinlock_t lock; +}; + +static inline int ch_num(struct mbox_chan *chan) +{ + return chan - chan->mbox->chans; +} + +static inline bool ast2700_mbox_tx_done(struct ast2700_mbox *mb, int idx) +{ + return !(readl(mb->tx_regs + IPCR_STATUS) & BIT(idx)); +} + +static irqreturn_t ast2700_mbox_irq(int irq, void *p) +{ + struct ast2700_mbox *mb = p; + void __iomem *data_reg; + int num_words = mb->msg_size / sizeof(u32); + u32 *word_data; + u32 status; + int n, i; + + /* Only examine channels that are currently enabled. */ + status = readl(mb->rx_regs + IPCR_ENABLE) & + readl(mb->rx_regs + IPCR_STATUS); + + if (!(status & RX_IRQ_MASK)) + return IRQ_NONE; + + for (n = 0; n < mb->mbox.num_chans; ++n) { + struct mbox_chan *chan = &mb->mbox.chans[n]; + + if (!(status & RX_IRQ(n))) + continue; + + data_reg = mb->rx_regs + IPCR_DATA + mb->msg_size * n; + word_data = chan->con_priv; + /* Read the message data */ + for (i = 0; i < num_words; i++) + word_data[i] = readl(data_reg + i * sizeof(u32)); + + mbox_chan_received_data(chan, chan->con_priv); + + /* The IRQ can be cleared only once the FIFO is empty. */ + writel(RX_IRQ(n), mb->rx_regs + IPCR_STATUS); + } + + return IRQ_HANDLED; +} + +static int ast2700_mbox_send_data(struct mbox_chan *chan, void *data) +{ + struct ast2700_mbox *mb = dev_get_drvdata(chan->mbox->dev); + int idx = ch_num(chan); + void __iomem *data_reg = mb->tx_regs + IPCR_DATA + mb->msg_size * idx; + u32 *word_data = data; + int num_words = mb->msg_size / sizeof(u32); + int i; + + if (!(readl(mb->tx_regs + IPCR_ENABLE) & BIT(idx))) { + dev_warn(mb->mbox.dev, "%s: Ch-%d not enabled yet\n", __func__, idx); + return -ENODEV; + } + + if (!(ast2700_mbox_tx_done(mb, idx))) { + dev_warn(mb->mbox.dev, "%s: Ch-%d last data has not finished\n", __func__, idx); + return -EBUSY; + } + + /* Write the message data */ + for (i = 0 ; i < num_words; i++) + writel(word_data[i], data_reg + i * sizeof(u32)); + + writel(BIT(idx), mb->tx_regs + IPCR_TX_TRIG); + dev_dbg(mb->mbox.dev, "%s: Ch-%d sent\n", __func__, idx); + + return 0; +} + +static int ast2700_mbox_startup(struct mbox_chan *chan) +{ + struct ast2700_mbox *mb = dev_get_drvdata(chan->mbox->dev); + int idx = ch_num(chan); + void __iomem *reg = mb->rx_regs + IPCR_ENABLE; + unsigned long flags; + + spin_lock_irqsave(&mb->lock, flags); + writel(readl(reg) | BIT(idx), reg); + spin_unlock_irqrestore(&mb->lock, flags); + + return 0; +} + +static void ast2700_mbox_shutdown(struct mbox_chan *chan) +{ + struct ast2700_mbox *mb = dev_get_drvdata(chan->mbox->dev); + int idx = ch_num(chan); + void __iomem *reg = mb->rx_regs + IPCR_ENABLE; + unsigned long flags; + + spin_lock_irqsave(&mb->lock, flags); + writel(readl(reg) & ~BIT(idx), reg); + spin_unlock_irqrestore(&mb->lock, flags); +} + +static bool ast2700_mbox_last_tx_done(struct mbox_chan *chan) +{ + struct ast2700_mbox *mb = dev_get_drvdata(chan->mbox->dev); + int idx = ch_num(chan); + + return ast2700_mbox_tx_done(mb, idx); +} + +static const struct mbox_chan_ops ast2700_mbox_chan_ops = { + .send_data = ast2700_mbox_send_data, + .startup = ast2700_mbox_startup, + .shutdown = ast2700_mbox_shutdown, + .last_tx_done = ast2700_mbox_last_tx_done, +}; + +static int ast2700_mbox_probe(struct platform_device *pdev) +{ + struct ast2700_mbox *mb; + const struct ast2700_mbox_data *dev_data; + struct device *dev = &pdev->dev; + int irq, ret; + + if (!pdev->dev.of_node) + return -ENODEV; + + dev_data = device_get_match_data(&pdev->dev); + + mb = devm_kzalloc(dev, sizeof(*mb), GFP_KERNEL); + if (!mb) + return -ENOMEM; + + mb->mbox.chans = devm_kcalloc(&pdev->dev, dev_data->num_chans, + sizeof(*mb->mbox.chans), GFP_KERNEL); + if (!mb->mbox.chans) + return -ENOMEM; + + /* con_priv of each channel is used to store the message received */ + for (int i = 0; i < dev_data->num_chans; i++) { + mb->mbox.chans[i].con_priv = devm_kcalloc(dev, dev_data->msg_size, + sizeof(u8), GFP_KERNEL); + if (!mb->mbox.chans[i].con_priv) + return -ENOMEM; + } + + platform_set_drvdata(pdev, mb); + + mb->tx_regs = devm_platform_ioremap_resource_byname(pdev, "tx"); + if (IS_ERR(mb->tx_regs)) + return PTR_ERR(mb->tx_regs); + + mb->rx_regs = devm_platform_ioremap_resource_byname(pdev, "rx"); + if (IS_ERR(mb->rx_regs)) + return PTR_ERR(mb->rx_regs); + + mb->msg_size = dev_data->msg_size; + mb->mbox.dev = dev; + mb->mbox.num_chans = dev_data->num_chans; + mb->mbox.ops = &ast2700_mbox_chan_ops; + mb->mbox.txdone_irq = false; + mb->mbox.txdone_poll = true; + mb->mbox.txpoll_period = 5; + spin_lock_init(&mb->lock); + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; + + ret = devm_request_irq(dev, irq, ast2700_mbox_irq, 0, dev_name(dev), mb); + if (ret) + return ret; + + return devm_mbox_controller_register(dev, &mb->mbox); +} + +static const struct ast2700_mbox_data ast2700_dev_data = { + .num_chans = 4, + .msg_size = 0x20, +}; + +static const struct of_device_id ast2700_mbox_of_match[] = { + { .compatible = "aspeed,ast2700-mailbox", .data = &ast2700_dev_data }, + {} +}; +MODULE_DEVICE_TABLE(of, ast2700_mbox_of_match); + +static struct platform_driver ast2700_mbox_driver = { + .driver = { + .name = "ast2700-mailbox", + .of_match_table = ast2700_mbox_of_match, + }, + .probe = ast2700_mbox_probe, +}; +module_platform_driver(ast2700_mbox_driver); + +MODULE_AUTHOR("Jammy Huang <jammy_huang@aspeedtech.com>"); +MODULE_DESCRIPTION("ASPEED AST2700 IPC driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mailbox/bcm74110-mailbox.c b/drivers/mailbox/bcm74110-mailbox.c new file mode 100644 index 000000000000..2e7e86f3e6a4 --- /dev/null +++ b/drivers/mailbox/bcm74110-mailbox.c @@ -0,0 +1,656 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Broadcom BCM74110 Mailbox Driver + * + * Copyright (c) 2025 Broadcom + */ +#include <linux/list.h> +#include <linux/types.h> +#include <linux/workqueue.h> +#include <linux/io-64-nonatomic-hi-lo.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/delay.h> +#include <linux/mailbox_controller.h> +#include <linux/bitfield.h> +#include <linux/slab.h> + +#define BCM_MBOX_BASE(sel) ((sel) * 0x40) +#define BCM_MBOX_IRQ_BASE(sel) (((sel) * 0x20) + 0x800) + +#define BCM_MBOX_CFGA 0x0 +#define BCM_MBOX_CFGB 0x4 +#define BCM_MBOX_CFGC 0x8 +#define BCM_MBOX_CFGD 0xc +#define BCM_MBOX_CTRL 0x10 +#define BCM_MBOX_CTRL_EN BIT(0) +#define BCM_MBOX_CTRL_CLR BIT(1) +#define BCM_MBOX_STATUS0 0x14 +#define BCM_MBOX_STATUS0_NOT_EMPTY BIT(28) +#define BCM_MBOX_STATUS0_FULL BIT(29) +#define BCM_MBOX_STATUS1 0x18 +#define BCM_MBOX_STATUS2 0x1c +#define BCM_MBOX_WDATA 0x20 +#define BCM_MBOX_RDATA 0x28 + +#define BCM_MBOX_IRQ_STATUS 0x0 +#define BCM_MBOX_IRQ_SET 0x4 +#define BCM_MBOX_IRQ_CLEAR 0x8 +#define BCM_MBOX_IRQ_MASK_STATUS 0xc +#define BCM_MBOX_IRQ_MASK_SET 0x10 +#define BCM_MBOX_IRQ_MASK_CLEAR 0x14 +#define BCM_MBOX_IRQ_TIMEOUT BIT(0) +#define BCM_MBOX_IRQ_NOT_EMPTY BIT(1) +#define BCM_MBOX_IRQ_FULL BIT(2) +#define BCM_MBOX_IRQ_LOW_WM BIT(3) +#define BCM_MBOX_IRQ_HIGH_WM BIT(4) + +#define BCM_LINK_CODE0 0xbe0 +#define BCM_LINK_CODE1 0xbe1 +#define BCM_LINK_CODE2 0xbe2 + +enum { + BCM_MSG_FUNC_LINK_START = 0, + BCM_MSG_FUNC_LINK_STOP, + BCM_MSG_FUNC_SHMEM_TX, + BCM_MSG_FUNC_SHMEM_RX, + BCM_MSG_FUNC_SHMEM_STOP, + BCM_MSG_FUNC_MAX, +}; + +enum { + BCM_MSG_SVC_INIT = 0, + BCM_MSG_SVC_PMC, + BCM_MSG_SVC_SCMI, + BCM_MSG_SVC_DPFE, + BCM_MSG_SVC_MAX, +}; + +struct bcm74110_mbox_msg { + struct list_head list_entry; +#define BCM_MSG_VERSION_MASK GENMASK(31, 29) +#define BCM_MSG_VERSION 0x1 +#define BCM_MSG_REQ_MASK BIT(28) +#define BCM_MSG_RPLY_MASK BIT(27) +#define BCM_MSG_SVC_MASK GENMASK(26, 24) +#define BCM_MSG_FUNC_MASK GENMASK(23, 16) +#define BCM_MSG_LENGTH_MASK GENMASK(15, 4) +#define BCM_MSG_SLOT_MASK GENMASK(3, 0) + +#define BCM_MSG_SET_FIELD(hdr, field, val) \ + do { \ + hdr &= ~BCM_MSG_##field##_MASK; \ + hdr |= FIELD_PREP(BCM_MSG_##field##_MASK, val); \ + } while (0) + +#define BCM_MSG_GET_FIELD(hdr, field) \ + FIELD_GET(BCM_MSG_##field##_MASK, hdr) + u32 msg; +}; + +struct bcm74110_mbox_chan { + struct bcm74110_mbox *mbox; + bool en; + int slot; + int type; +}; + +struct bcm74110_mbox { + struct platform_device *pdev; + void __iomem *base; + + int tx_chan; + int rx_chan; + int rx_irq; + struct list_head rx_svc_init_list; + spinlock_t rx_svc_list_lock; + + struct mbox_controller controller; + struct bcm74110_mbox_chan *mbox_chan; +}; + +#define BCM74110_OFFSET_IO_WRITEL_MACRO(name, offset_base) \ +static void bcm74110_##name##_writel(struct bcm74110_mbox *mbox,\ + u32 val, u32 off) \ +{ \ + writel_relaxed(val, mbox->base + offset_base + off); \ +} +BCM74110_OFFSET_IO_WRITEL_MACRO(tx, BCM_MBOX_BASE(mbox->tx_chan)); +BCM74110_OFFSET_IO_WRITEL_MACRO(irq, BCM_MBOX_IRQ_BASE(mbox->rx_chan)); + +#define BCM74110_OFFSET_IO_READL_MACRO(name, offset_base) \ +static u32 bcm74110_##name##_readl(struct bcm74110_mbox *mbox, \ + u32 off) \ +{ \ + return readl_relaxed(mbox->base + offset_base + off); \ +} +BCM74110_OFFSET_IO_READL_MACRO(tx, BCM_MBOX_BASE(mbox->tx_chan)); +BCM74110_OFFSET_IO_READL_MACRO(rx, BCM_MBOX_BASE(mbox->rx_chan)); +BCM74110_OFFSET_IO_READL_MACRO(irq, BCM_MBOX_IRQ_BASE(mbox->rx_chan)); + +static inline struct bcm74110_mbox *bcm74110_mbox_from_cntrl( + struct mbox_controller *cntrl) +{ + return container_of(cntrl, struct bcm74110_mbox, controller); +} + +static void bcm74110_rx_push_init_msg(struct bcm74110_mbox *mbox, u32 val) +{ + struct bcm74110_mbox_msg *msg; + + msg = kzalloc(sizeof(*msg), GFP_ATOMIC); + if (!msg) + return; + + INIT_LIST_HEAD(&msg->list_entry); + msg->msg = val; + + spin_lock(&mbox->rx_svc_list_lock); + list_add_tail(&msg->list_entry, &mbox->rx_svc_init_list); + spin_unlock(&mbox->rx_svc_list_lock); +} + +static void bcm74110_rx_process_msg(struct bcm74110_mbox *mbox) +{ + struct device *dev = &mbox->pdev->dev; + struct bcm74110_mbox_chan *chan_priv; + struct mbox_chan *chan; + u32 msg, status; + int type; + + do { + msg = bcm74110_rx_readl(mbox, BCM_MBOX_RDATA); + status = bcm74110_rx_readl(mbox, BCM_MBOX_STATUS0); + + dev_dbg(dev, "rx: [{req=%lu|rply=%lu|srv=%lu|fn=%lu|length=%lu|slot=%lu]\n", + BCM_MSG_GET_FIELD(msg, REQ), BCM_MSG_GET_FIELD(msg, RPLY), + BCM_MSG_GET_FIELD(msg, SVC), BCM_MSG_GET_FIELD(msg, FUNC), + BCM_MSG_GET_FIELD(msg, LENGTH), BCM_MSG_GET_FIELD(msg, SLOT)); + + type = BCM_MSG_GET_FIELD(msg, SVC); + switch (type) { + case BCM_MSG_SVC_INIT: + bcm74110_rx_push_init_msg(mbox, msg); + break; + case BCM_MSG_SVC_PMC: + case BCM_MSG_SVC_SCMI: + case BCM_MSG_SVC_DPFE: + chan = &mbox->controller.chans[type]; + chan_priv = chan->con_priv; + if (chan_priv->en) + mbox_chan_received_data(chan, NULL); + else + dev_warn(dev, "Channel not enabled\n"); + break; + default: + dev_warn(dev, "Unsupported msg received\n"); + } + } while (status & BCM_MBOX_STATUS0_NOT_EMPTY); +} + +static irqreturn_t bcm74110_mbox_isr(int irq, void *data) +{ + struct bcm74110_mbox *mbox = data; + u32 status; + + status = bcm74110_irq_readl(mbox, BCM_MBOX_IRQ_STATUS); + + bcm74110_irq_writel(mbox, 0xffffffff, BCM_MBOX_IRQ_CLEAR); + + if (status & BCM_MBOX_IRQ_NOT_EMPTY) + bcm74110_rx_process_msg(mbox); + else + dev_warn(&mbox->pdev->dev, "Spurious interrupt\n"); + + return IRQ_HANDLED; +} + +static void bcm74110_mbox_mask_and_clear(struct bcm74110_mbox *mbox) +{ + bcm74110_irq_writel(mbox, 0xffffffff, BCM_MBOX_IRQ_MASK_SET); + bcm74110_irq_writel(mbox, 0xffffffff, BCM_MBOX_IRQ_CLEAR); +} + +static int bcm74110_rx_pop_init_msg(struct bcm74110_mbox *mbox, u32 func_type, + u32 *val) +{ + struct bcm74110_mbox_msg *msg, *msg_tmp; + unsigned long flags; + bool found = false; + + spin_lock_irqsave(&mbox->rx_svc_list_lock, flags); + list_for_each_entry_safe(msg, msg_tmp, &mbox->rx_svc_init_list, + list_entry) { + if (BCM_MSG_GET_FIELD(msg->msg, FUNC) == func_type) { + list_del(&msg->list_entry); + found = true; + break; + } + } + spin_unlock_irqrestore(&mbox->rx_svc_list_lock, flags); + + if (!found) + return -EINVAL; + + *val = msg->msg; + kfree(msg); + + return 0; +} + +static void bcm74110_rx_flush_msg(struct bcm74110_mbox *mbox) +{ + struct bcm74110_mbox_msg *msg, *msg_tmp; + LIST_HEAD(list_temp); + unsigned long flags; + + spin_lock_irqsave(&mbox->rx_svc_list_lock, flags); + list_splice_init(&mbox->rx_svc_init_list, &list_temp); + spin_unlock_irqrestore(&mbox->rx_svc_list_lock, flags); + + list_for_each_entry_safe(msg, msg_tmp, &list_temp, list_entry) { + list_del(&msg->list_entry); + kfree(msg); + } +} + +#define BCM_DEQUEUE_TIMEOUT_MS 30 +static int bcm74110_rx_pop_init_msg_block(struct bcm74110_mbox *mbox, u32 func_type, + u32 *val) +{ + int ret, timeout = 0; + + do { + ret = bcm74110_rx_pop_init_msg(mbox, func_type, val); + + if (!ret) + return 0; + + /* TODO: Figure out what is a good sleep here. */ + usleep_range(1000, 2000); + timeout++; + } while (timeout < BCM_DEQUEUE_TIMEOUT_MS); + + dev_warn(&mbox->pdev->dev, "Timeout waiting for service init response\n"); + return -ETIMEDOUT; +} + +static int bcm74110_mbox_create_msg(int req, int rply, int svc, int func, + int length, int slot) +{ + u32 msg = 0; + + BCM_MSG_SET_FIELD(msg, REQ, req); + BCM_MSG_SET_FIELD(msg, RPLY, rply); + BCM_MSG_SET_FIELD(msg, SVC, svc); + BCM_MSG_SET_FIELD(msg, FUNC, func); + BCM_MSG_SET_FIELD(msg, LENGTH, length); + BCM_MSG_SET_FIELD(msg, SLOT, slot); + + return msg; +} + +static int bcm74110_mbox_tx_msg(struct bcm74110_mbox *mbox, u32 msg) +{ + int val; + + /* We can potentially poll with timeout here instead */ + val = bcm74110_tx_readl(mbox, BCM_MBOX_STATUS0); + if (val & BCM_MBOX_STATUS0_FULL) { + dev_err(&mbox->pdev->dev, "Mailbox full\n"); + return -EINVAL; + } + + dev_dbg(&mbox->pdev->dev, "tx: [{req=%lu|rply=%lu|srv=%lu|fn=%lu|length=%lu|slot=%lu]\n", + BCM_MSG_GET_FIELD(msg, REQ), BCM_MSG_GET_FIELD(msg, RPLY), + BCM_MSG_GET_FIELD(msg, SVC), BCM_MSG_GET_FIELD(msg, FUNC), + BCM_MSG_GET_FIELD(msg, LENGTH), BCM_MSG_GET_FIELD(msg, SLOT)); + + bcm74110_tx_writel(mbox, msg, BCM_MBOX_WDATA); + + return 0; +} + +#define BCM_MBOX_LINK_TRAINING_RETRIES 5 +static int bcm74110_mbox_link_training(struct bcm74110_mbox *mbox) +{ + int ret, retries = 0; + u32 msg = 0, orig_len = 0, len = BCM_LINK_CODE0; + + do { + switch (len) { + case 0: + retries++; + dev_warn(&mbox->pdev->dev, + "Link train failed, trying again... %d\n", + retries); + if (retries > BCM_MBOX_LINK_TRAINING_RETRIES) + return -EINVAL; + len = BCM_LINK_CODE0; + fallthrough; + case BCM_LINK_CODE0: + case BCM_LINK_CODE1: + case BCM_LINK_CODE2: + msg = bcm74110_mbox_create_msg(1, 0, BCM_MSG_SVC_INIT, + BCM_MSG_FUNC_LINK_START, + len, BCM_MSG_SVC_INIT); + break; + default: + break; + } + + bcm74110_mbox_tx_msg(mbox, msg); + + /* No response expected for LINK_CODE2 */ + if (len == BCM_LINK_CODE2) + return 0; + + orig_len = len; + + ret = bcm74110_rx_pop_init_msg_block(mbox, + BCM_MSG_GET_FIELD(msg, FUNC), + &msg); + if (ret) { + len = 0; + continue; + } + + if ((BCM_MSG_GET_FIELD(msg, SVC) != BCM_MSG_SVC_INIT) || + (BCM_MSG_GET_FIELD(msg, FUNC) != BCM_MSG_FUNC_LINK_START) || + (BCM_MSG_GET_FIELD(msg, SLOT) != 0) || + (BCM_MSG_GET_FIELD(msg, RPLY) != 1) || + (BCM_MSG_GET_FIELD(msg, REQ) != 0)) { + len = 0; + continue; + } + + len = BCM_MSG_GET_FIELD(msg, LENGTH); + + /* Make sure sequence is good */ + if (len != (orig_len + 1)) { + len = 0; + continue; + } + } while (1); + + return -EINVAL; +} + +static int bcm74110_mbox_tx_msg_and_wait_ack(struct bcm74110_mbox *mbox, u32 msg) +{ + int ret; + u32 recv_msg; + + ret = bcm74110_mbox_tx_msg(mbox, msg); + if (ret) + return ret; + + ret = bcm74110_rx_pop_init_msg_block(mbox, BCM_MSG_GET_FIELD(msg, FUNC), + &recv_msg); + if (ret) + return ret; + + /* + * Modify tx message to verify rx ack. + * Flip RPLY/REQ for synchronous messages + */ + if (BCM_MSG_GET_FIELD(msg, REQ) == 1) { + BCM_MSG_SET_FIELD(msg, RPLY, 1); + BCM_MSG_SET_FIELD(msg, REQ, 0); + } + + if (msg != recv_msg) { + dev_err(&mbox->pdev->dev, "Found ack, but ack is invalid\n"); + return -EINVAL; + } + + return 0; +} + +/* Each index points to 0x100 of HAB MEM. IDX size counts from 0 */ +#define BCM_MBOX_HAB_MEM_IDX_START 0x30 +#define BCM_MBOX_HAB_MEM_IDX_SIZE 0x0 +static int bcm74110_mbox_shmem_init(struct bcm74110_mbox *mbox) +{ + u32 msg = 0; + int ret; + + msg = bcm74110_mbox_create_msg(1, 0, BCM_MSG_SVC_INIT, + BCM_MSG_FUNC_SHMEM_STOP, + 0, BCM_MSG_SVC_INIT); + ret = bcm74110_mbox_tx_msg_and_wait_ack(mbox, msg); + if (ret) + return -EINVAL; + + msg = bcm74110_mbox_create_msg(1, 0, BCM_MSG_SVC_INIT, + BCM_MSG_FUNC_SHMEM_TX, + BCM_MBOX_HAB_MEM_IDX_START, + BCM_MBOX_HAB_MEM_IDX_SIZE); + ret = bcm74110_mbox_tx_msg_and_wait_ack(mbox, msg); + if (ret) + return -EINVAL; + + msg = bcm74110_mbox_create_msg(1, 0, BCM_MSG_SVC_INIT, + BCM_MSG_FUNC_SHMEM_RX, + BCM_MBOX_HAB_MEM_IDX_START, + BCM_MBOX_HAB_MEM_IDX_SIZE); + ret = bcm74110_mbox_tx_msg_and_wait_ack(mbox, msg); + if (ret) + return -EINVAL; + + return 0; +} + +static int bcm74110_mbox_init(struct bcm74110_mbox *mbox) +{ + int ret = 0; + + /* Disable queues tx/rx */ + bcm74110_tx_writel(mbox, 0x0, BCM_MBOX_CTRL); + + /* Clear status & restart tx/rx*/ + bcm74110_tx_writel(mbox, BCM_MBOX_CTRL_EN | BCM_MBOX_CTRL_CLR, + BCM_MBOX_CTRL); + + /* Unmask irq */ + bcm74110_irq_writel(mbox, BCM_MBOX_IRQ_NOT_EMPTY, BCM_MBOX_IRQ_MASK_CLEAR); + + ret = bcm74110_mbox_link_training(mbox); + if (ret) { + dev_err(&mbox->pdev->dev, "Training failed\n"); + return ret; + } + + return bcm74110_mbox_shmem_init(mbox); +} + +static int bcm74110_mbox_send_data(struct mbox_chan *chan, void *data) +{ + struct bcm74110_mbox_chan *chan_priv = chan->con_priv; + u32 msg; + + switch (chan_priv->type) { + case BCM_MSG_SVC_PMC: + case BCM_MSG_SVC_SCMI: + case BCM_MSG_SVC_DPFE: + msg = bcm74110_mbox_create_msg(1, 0, chan_priv->type, 0, + 128 + 28, chan_priv->slot); + break; + default: + return -EINVAL; + } + + return bcm74110_mbox_tx_msg(chan_priv->mbox, msg); +} + +static int bcm74110_mbox_chan_startup(struct mbox_chan *chan) +{ + struct bcm74110_mbox_chan *chan_priv = chan->con_priv; + + chan_priv->en = true; + + return 0; +} + +static void bcm74110_mbox_chan_shutdown(struct mbox_chan *chan) +{ + struct bcm74110_mbox_chan *chan_priv = chan->con_priv; + + chan_priv->en = false; +} + +static const struct mbox_chan_ops bcm74110_mbox_chan_ops = { + .send_data = bcm74110_mbox_send_data, + .startup = bcm74110_mbox_chan_startup, + .shutdown = bcm74110_mbox_chan_shutdown, +}; + +static void bcm74110_mbox_shutdown(struct platform_device *pdev) +{ + struct bcm74110_mbox *mbox = dev_get_drvdata(&pdev->dev); + u32 msg; + + msg = bcm74110_mbox_create_msg(1, 0, BCM_MSG_SVC_INIT, + BCM_MSG_FUNC_LINK_STOP, + 0, 0); + + bcm74110_mbox_tx_msg_and_wait_ack(mbox, msg); + + /* Even if we don't receive ACK, lets shut it down */ + + bcm74110_mbox_mask_and_clear(mbox); + + /* Disable queues tx/rx */ + bcm74110_tx_writel(mbox, 0x0, BCM_MBOX_CTRL); + + /* Flush queues */ + bcm74110_rx_flush_msg(mbox); +} + +static struct mbox_chan *bcm74110_mbox_of_xlate(struct mbox_controller *cntrl, + const struct of_phandle_args *p) +{ + struct bcm74110_mbox *mbox = bcm74110_mbox_from_cntrl(cntrl); + struct device *dev = &mbox->pdev->dev; + struct bcm74110_mbox_chan *chan_priv; + int slot, type; + + if (p->args_count != 2) { + dev_err(dev, "Invalid arguments\n"); + return ERR_PTR(-EINVAL); + } + + type = p->args[0]; + slot = p->args[1]; + + switch (type) { + case BCM_MSG_SVC_PMC: + case BCM_MSG_SVC_SCMI: + case BCM_MSG_SVC_DPFE: + if (slot > BCM_MBOX_HAB_MEM_IDX_SIZE) { + dev_err(dev, "Not enough shared memory\n"); + return ERR_PTR(-EINVAL); + } + chan_priv = cntrl->chans[type].con_priv; + chan_priv->slot = slot; + chan_priv->type = type; + break; + default: + dev_err(dev, "Invalid channel type: %d\n", type); + return ERR_PTR(-EINVAL); + } + + return &cntrl->chans[type]; +} + +static int bcm74110_mbox_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct bcm74110_mbox *mbox; + int i, ret; + + mbox = devm_kzalloc(dev, sizeof(*mbox), GFP_KERNEL); + if (!mbox) + return -ENOMEM; + + mbox->pdev = pdev; + platform_set_drvdata(pdev, mbox); + + mbox->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(mbox->base)) + return dev_err_probe(dev, PTR_ERR(mbox->base), "Failed to iomap\n"); + + ret = of_property_read_u32(dev->of_node, "brcm,tx", &mbox->tx_chan); + if (ret) + return dev_err_probe(dev, ret, "Failed to find tx channel\n"); + + ret = of_property_read_u32(dev->of_node, "brcm,rx", &mbox->rx_chan); + if (ret) + return dev_err_probe(dev, ret, "Failed to find rx channel\n"); + + mbox->rx_irq = platform_get_irq(pdev, 0); + if (mbox->rx_irq < 0) + return mbox->rx_irq; + + INIT_LIST_HEAD(&mbox->rx_svc_init_list); + spin_lock_init(&mbox->rx_svc_list_lock); + bcm74110_mbox_mask_and_clear(mbox); + + ret = devm_request_irq(dev, mbox->rx_irq, bcm74110_mbox_isr, + IRQF_NO_SUSPEND, pdev->name, mbox); + if (ret) + return dev_err_probe(dev, ret, "Failed to request irq\n"); + + mbox->controller.ops = &bcm74110_mbox_chan_ops; + mbox->controller.dev = dev; + mbox->controller.num_chans = BCM_MSG_SVC_MAX; + mbox->controller.of_xlate = &bcm74110_mbox_of_xlate; + mbox->controller.chans = devm_kcalloc(dev, BCM_MSG_SVC_MAX, + sizeof(*mbox->controller.chans), + GFP_KERNEL); + if (!mbox->controller.chans) + return -ENOMEM; + + mbox->mbox_chan = devm_kcalloc(dev, BCM_MSG_SVC_MAX, + sizeof(*mbox->mbox_chan), + GFP_KERNEL); + if (!mbox->mbox_chan) + return -ENOMEM; + + for (i = 0; i < BCM_MSG_SVC_MAX; i++) { + mbox->mbox_chan[i].mbox = mbox; + mbox->controller.chans[i].con_priv = &mbox->mbox_chan[i]; + } + + ret = devm_mbox_controller_register(dev, &mbox->controller); + if (ret) + return ret; + + ret = bcm74110_mbox_init(mbox); + if (ret) + return ret; + + return 0; +} + +static const struct of_device_id bcm74110_mbox_of_match[] = { + { .compatible = "brcm,bcm74110-mbox", }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, bcm74110_mbox_of_match); + +static struct platform_driver bcm74110_mbox_driver = { + .driver = { + .name = "bcm74110-mbox", + .of_match_table = bcm74110_mbox_of_match, + }, + .probe = bcm74110_mbox_probe, + .shutdown = bcm74110_mbox_shutdown, +}; +module_platform_driver(bcm74110_mbox_driver); + +MODULE_AUTHOR("Justin Chen <justin.chen@broadcom.com>"); +MODULE_DESCRIPTION("BCM74110 mailbox driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c index ab4e8d1954a1..532929916e99 100644 --- a/drivers/mailbox/mtk-cmdq-mailbox.c +++ b/drivers/mailbox/mtk-cmdq-mailbox.c @@ -390,7 +390,7 @@ static int cmdq_mbox_send_data(struct mbox_chan *chan, void *data) task = kzalloc(sizeof(*task), GFP_ATOMIC); if (!task) { - __pm_runtime_put_autosuspend(cmdq->mbox.dev); + pm_runtime_put_autosuspend(cmdq->mbox.dev); return -ENOMEM; } @@ -440,7 +440,7 @@ static int cmdq_mbox_send_data(struct mbox_chan *chan, void *data) list_move_tail(&task->list_entry, &thread->task_busy_list); pm_runtime_mark_last_busy(cmdq->mbox.dev); - __pm_runtime_put_autosuspend(cmdq->mbox.dev); + pm_runtime_put_autosuspend(cmdq->mbox.dev); return 0; } @@ -488,7 +488,7 @@ done: spin_unlock_irqrestore(&thread->chan->lock, flags); pm_runtime_mark_last_busy(cmdq->mbox.dev); - __pm_runtime_put_autosuspend(cmdq->mbox.dev); + pm_runtime_put_autosuspend(cmdq->mbox.dev); } static int cmdq_mbox_flush(struct mbox_chan *chan, unsigned long timeout) @@ -528,7 +528,7 @@ static int cmdq_mbox_flush(struct mbox_chan *chan, unsigned long timeout) out: spin_unlock_irqrestore(&thread->chan->lock, flags); pm_runtime_mark_last_busy(cmdq->mbox.dev); - __pm_runtime_put_autosuspend(cmdq->mbox.dev); + pm_runtime_put_autosuspend(cmdq->mbox.dev); return 0; @@ -543,7 +543,7 @@ wait: return -EFAULT; } pm_runtime_mark_last_busy(cmdq->mbox.dev); - __pm_runtime_put_autosuspend(cmdq->mbox.dev); + pm_runtime_put_autosuspend(cmdq->mbox.dev); return 0; } diff --git a/drivers/mailbox/pcc.c b/drivers/mailbox/pcc.c index f6714c233f5a..0a00719b2482 100644 --- a/drivers/mailbox/pcc.c +++ b/drivers/mailbox/pcc.c @@ -306,6 +306,22 @@ static void pcc_chan_acknowledge(struct pcc_chan_info *pchan) pcc_chan_reg_read_modify_write(&pchan->db); } +static void *write_response(struct pcc_chan_info *pchan) +{ + struct pcc_header pcc_header; + void *buffer; + int data_len; + + memcpy_fromio(&pcc_header, pchan->chan.shmem, + sizeof(pcc_header)); + data_len = pcc_header.length - sizeof(u32) + sizeof(struct pcc_header); + + buffer = pchan->chan.rx_alloc(pchan->chan.mchan->cl, data_len); + if (buffer != NULL) + memcpy_fromio(buffer, pchan->chan.shmem, data_len); + return buffer; +} + /** * pcc_mbox_irq - PCC mailbox interrupt handler * @irq: interrupt number @@ -317,6 +333,8 @@ static irqreturn_t pcc_mbox_irq(int irq, void *p) { struct pcc_chan_info *pchan; struct mbox_chan *chan = p; + struct pcc_header *pcc_header = chan->active_req; + void *handle = NULL; pchan = chan->con_priv; @@ -340,7 +358,17 @@ static irqreturn_t pcc_mbox_irq(int irq, void *p) * required to avoid any possible race in updatation of this flag. */ pchan->chan_in_use = false; - mbox_chan_received_data(chan, NULL); + + if (pchan->chan.rx_alloc) + handle = write_response(pchan); + + if (chan->active_req) { + pcc_header = chan->active_req; + if (pcc_header->flags & PCC_CMD_COMPLETION_NOTIFY) + mbox_chan_txdone(chan, 0); + } + + mbox_chan_received_data(chan, handle); pcc_chan_acknowledge(pchan); @@ -384,9 +412,24 @@ pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id) pcc_mchan = &pchan->chan; pcc_mchan->shmem = acpi_os_ioremap(pcc_mchan->shmem_base_addr, pcc_mchan->shmem_size); - if (pcc_mchan->shmem) - return pcc_mchan; + if (!pcc_mchan->shmem) + goto err; + + pcc_mchan->manage_writes = false; + + /* This indicates that the channel is ready to accept messages. + * This needs to happen after the channel has registered + * its callback. There is no access point to do that in + * the mailbox API. That implies that the mailbox client must + * have set the allocate callback function prior to + * sending any messages. + */ + if (pchan->type == ACPI_PCCT_TYPE_EXT_PCC_SLAVE_SUBSPACE) + pcc_chan_reg_read_modify_write(&pchan->cmd_update); + + return pcc_mchan; +err: mbox_free_channel(chan); return ERR_PTR(-ENXIO); } @@ -417,8 +460,38 @@ void pcc_mbox_free_channel(struct pcc_mbox_chan *pchan) } EXPORT_SYMBOL_GPL(pcc_mbox_free_channel); +static int pcc_write_to_buffer(struct mbox_chan *chan, void *data) +{ + struct pcc_chan_info *pchan = chan->con_priv; + struct pcc_mbox_chan *pcc_mbox_chan = &pchan->chan; + struct pcc_header *pcc_header = data; + + if (!pchan->chan.manage_writes) + return 0; + + /* The PCC header length includes the command field + * but not the other values from the header. + */ + int len = pcc_header->length - sizeof(u32) + sizeof(struct pcc_header); + u64 val; + + pcc_chan_reg_read(&pchan->cmd_complete, &val); + if (!val) { + pr_info("%s pchan->cmd_complete not set", __func__); + return -1; + } + memcpy_toio(pcc_mbox_chan->shmem, data, len); + return 0; +} + + /** - * pcc_send_data - Called from Mailbox Controller code. Used + * pcc_send_data - Called from Mailbox Controller code. If + * pchan->chan.rx_alloc is set, then the command complete + * flag is checked and the data is written to the shared + * buffer io memory. + * + * If pchan->chan.rx_alloc is not set, then it is used * here only to ring the channel doorbell. The PCC client * specific read/write is done in the client driver in * order to maintain atomicity over PCC channel once @@ -434,17 +507,37 @@ static int pcc_send_data(struct mbox_chan *chan, void *data) int ret; struct pcc_chan_info *pchan = chan->con_priv; + ret = pcc_write_to_buffer(chan, data); + if (ret) + return ret; + ret = pcc_chan_reg_read_modify_write(&pchan->cmd_update); if (ret) return ret; ret = pcc_chan_reg_read_modify_write(&pchan->db); + if (!ret && pchan->plat_irq > 0) pchan->chan_in_use = true; return ret; } + +static bool pcc_last_tx_done(struct mbox_chan *chan) +{ + struct pcc_chan_info *pchan = chan->con_priv; + u64 val; + + pcc_chan_reg_read(&pchan->cmd_complete, &val); + if (!val) + return false; + else + return true; +} + + + /** * pcc_startup - Called from Mailbox Controller code. Used here * to request the interrupt. @@ -490,6 +583,7 @@ static const struct mbox_chan_ops pcc_chan_ops = { .send_data = pcc_send_data, .startup = pcc_startup, .shutdown = pcc_shutdown, + .last_tx_done = pcc_last_tx_done, }; /** diff --git a/drivers/mailbox/qcom-ipcc.c b/drivers/mailbox/qcom-ipcc.c index ea44ffb5ce1a..d957d989c0ce 100644 --- a/drivers/mailbox/qcom-ipcc.c +++ b/drivers/mailbox/qcom-ipcc.c @@ -312,8 +312,7 @@ static int qcom_ipcc_probe(struct platform_device *pdev) if (!name) return -ENOMEM; - ipcc->irq_domain = irq_domain_create_tree(of_fwnode_handle(pdev->dev.of_node), - &qcom_ipcc_irq_ops, ipcc); + ipcc->irq_domain = irq_domain_create_tree(dev_fwnode(&pdev->dev), &qcom_ipcc_irq_ops, ipcc); if (!ipcc->irq_domain) return -ENOMEM; diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 15c538ee9537..79ea85d18e24 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -438,7 +438,7 @@ static bool rs_is_reshapable(struct raid_set *rs) /* Return true, if raid set in @rs is recovering */ static bool rs_is_recovering(struct raid_set *rs) { - return rs->md.recovery_cp < rs->md.dev_sectors; + return rs->md.resync_offset < rs->md.dev_sectors; } /* Return true, if raid set in @rs is reshaping */ @@ -768,7 +768,7 @@ static struct raid_set *raid_set_alloc(struct dm_target *ti, struct raid_type *r rs->md.layout = raid_type->algorithm; rs->md.new_layout = rs->md.layout; rs->md.delta_disks = 0; - rs->md.recovery_cp = MaxSector; + rs->md.resync_offset = MaxSector; for (i = 0; i < raid_devs; i++) md_rdev_init(&rs->dev[i].rdev); @@ -912,7 +912,7 @@ static int parse_dev_params(struct raid_set *rs, struct dm_arg_set *as) rs->md.external = 0; rs->md.persistent = 1; rs->md.major_version = 2; - } else if (rebuild && !rs->md.recovery_cp) { + } else if (rebuild && !rs->md.resync_offset) { /* * Without metadata, we will not be able to tell if the array * is in-sync or not - we must assume it is not. Therefore, @@ -1695,20 +1695,20 @@ static void rs_setup_recovery(struct raid_set *rs, sector_t dev_sectors) { /* raid0 does not recover */ if (rs_is_raid0(rs)) - rs->md.recovery_cp = MaxSector; + rs->md.resync_offset = MaxSector; /* * A raid6 set has to be recovered either * completely or for the grown part to * ensure proper parity and Q-Syndrome */ else if (rs_is_raid6(rs)) - rs->md.recovery_cp = dev_sectors; + rs->md.resync_offset = dev_sectors; /* * Other raid set types may skip recovery * depending on the 'nosync' flag. */ else - rs->md.recovery_cp = test_bit(__CTR_FLAG_NOSYNC, &rs->ctr_flags) + rs->md.resync_offset = test_bit(__CTR_FLAG_NOSYNC, &rs->ctr_flags) ? MaxSector : dev_sectors; } @@ -2143,7 +2143,7 @@ static void super_sync(struct mddev *mddev, struct md_rdev *rdev) sb->events = cpu_to_le64(mddev->events); sb->disk_recovery_offset = cpu_to_le64(rdev->recovery_offset); - sb->array_resync_offset = cpu_to_le64(mddev->recovery_cp); + sb->array_resync_offset = cpu_to_le64(mddev->resync_offset); sb->level = cpu_to_le32(mddev->level); sb->layout = cpu_to_le32(mddev->layout); @@ -2334,18 +2334,18 @@ static int super_init_validation(struct raid_set *rs, struct md_rdev *rdev) } if (!test_bit(__CTR_FLAG_NOSYNC, &rs->ctr_flags)) - mddev->recovery_cp = le64_to_cpu(sb->array_resync_offset); + mddev->resync_offset = le64_to_cpu(sb->array_resync_offset); /* * During load, we set FirstUse if a new superblock was written. * There are two reasons we might not have a superblock: * 1) The raid set is brand new - in which case, all of the * devices must have their In_sync bit set. Also, - * recovery_cp must be 0, unless forced. + * resync_offset must be 0, unless forced. * 2) This is a new device being added to an old raid set * and the new device needs to be rebuilt - in which * case the In_sync bit will /not/ be set and - * recovery_cp must be MaxSector. + * resync_offset must be MaxSector. * 3) This is/are a new device(s) being added to an old * raid set during takeover to a higher raid level * to provide capacity for redundancy or during reshape @@ -2390,8 +2390,8 @@ static int super_init_validation(struct raid_set *rs, struct md_rdev *rdev) new_devs > 1 ? "s" : ""); return -EINVAL; } else if (!test_bit(__CTR_FLAG_REBUILD, &rs->ctr_flags) && rs_is_recovering(rs)) { - DMERR("'rebuild' specified while raid set is not in-sync (recovery_cp=%llu)", - (unsigned long long) mddev->recovery_cp); + DMERR("'rebuild' specified while raid set is not in-sync (resync_offset=%llu)", + (unsigned long long) mddev->resync_offset); return -EINVAL; } else if (rs_is_reshaping(rs)) { DMERR("'rebuild' specified while raid set is being reshaped (reshape_position=%llu)", @@ -2700,11 +2700,11 @@ static int rs_adjust_data_offsets(struct raid_set *rs) } out: /* - * Raise recovery_cp in case data_offset != 0 to + * Raise resync_offset in case data_offset != 0 to * avoid false recovery positives in the constructor. */ - if (rs->md.recovery_cp < rs->md.dev_sectors) - rs->md.recovery_cp += rs->dev[0].rdev.data_offset; + if (rs->md.resync_offset < rs->md.dev_sectors) + rs->md.resync_offset += rs->dev[0].rdev.data_offset; /* Adjust data offsets on all rdevs but on any raid4/5/6 journal device */ rdev_for_each(rdev, &rs->md) { @@ -2759,7 +2759,7 @@ static int rs_setup_takeover(struct raid_set *rs) } clear_bit(MD_ARRAY_FIRST_USE, &mddev->flags); - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; while (d--) { rdev = &rs->dev[d].rdev; @@ -2767,7 +2767,7 @@ static int rs_setup_takeover(struct raid_set *rs) if (test_bit(d, (void *) rs->rebuild_disks)) { clear_bit(In_sync, &rdev->flags); clear_bit(Faulty, &rdev->flags); - mddev->recovery_cp = rdev->recovery_offset = 0; + mddev->resync_offset = rdev->recovery_offset = 0; /* Bitmap has to be created when we do an "up" takeover */ set_bit(MD_ARRAY_FIRST_USE, &mddev->flags); } @@ -3225,7 +3225,7 @@ size_check: if (r) goto bad; - rs_setup_recovery(rs, rs->md.recovery_cp < rs->md.dev_sectors ? rs->md.recovery_cp : rs->md.dev_sectors); + rs_setup_recovery(rs, rs->md.resync_offset < rs->md.dev_sectors ? rs->md.resync_offset : rs->md.dev_sectors); } else { /* This is no size change or it is shrinking, update size and record in superblocks */ r = rs_set_dev_and_array_sectors(rs, rs->ti->len, false); @@ -3449,7 +3449,7 @@ static sector_t rs_get_progress(struct raid_set *rs, unsigned long recovery, } else { if (state == st_idle && !test_bit(MD_RECOVERY_INTR, &recovery)) - r = mddev->recovery_cp; + r = mddev->resync_offset; else r = mddev->curr_resync_completed; @@ -4077,9 +4077,9 @@ static int raid_preresume(struct dm_target *ti) } /* Check for any resize/reshape on @rs and adjust/initiate */ - if (mddev->recovery_cp && mddev->recovery_cp < MaxSector) { + if (mddev->resync_offset && mddev->resync_offset < MaxSector) { set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery); - mddev->resync_min = mddev->recovery_cp; + mddev->resync_min = mddev->resync_offset; if (test_bit(RT_FLAG_RS_GROW, &rs->runtime_flags)) mddev->resync_max_sectors = mddev->dev_sectors; } diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 7f524a26cebc..334b71404930 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -1987,12 +1987,12 @@ static void bitmap_dirty_bits(struct mddev *mddev, unsigned long s, md_bitmap_set_memory_bits(bitmap, sec, 1); md_bitmap_file_set_bit(bitmap, sec); - if (sec < bitmap->mddev->recovery_cp) + if (sec < bitmap->mddev->resync_offset) /* We are asserting that the array is dirty, - * so move the recovery_cp address back so + * so move the resync_offset address back so * that it is obvious that it is dirty */ - bitmap->mddev->recovery_cp = sec; + bitmap->mddev->resync_offset = sec; } } @@ -2258,7 +2258,7 @@ static int bitmap_load(struct mddev *mddev) || bitmap->events_cleared == mddev->events) /* no need to keep dirty bits to optimise a * re-add of a missing device */ - start = mddev->recovery_cp; + start = mddev->resync_offset; mutex_lock(&mddev->bitmap_info.mutex); err = md_bitmap_init_from_disk(bitmap, start); diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 94221d964d4f..5497eaee96e7 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -337,11 +337,11 @@ static void recover_bitmaps(struct md_thread *thread) md_wakeup_thread(mddev->sync_thread); if (hi > 0) { - if (lo < mddev->recovery_cp) - mddev->recovery_cp = lo; + if (lo < mddev->resync_offset) + mddev->resync_offset = lo; /* wake up thread to continue resync in case resync * is not finished */ - if (mddev->recovery_cp != MaxSector) { + if (mddev->resync_offset != MaxSector) { /* * clear the REMOTE flag since we will launch * resync thread in current node. @@ -863,9 +863,9 @@ static int gather_all_resync_info(struct mddev *mddev, int total_slots) lockres_free(bm_lockres); continue; } - if ((hi > 0) && (lo < mddev->recovery_cp)) { + if ((hi > 0) && (lo < mddev->resync_offset)) { set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); - mddev->recovery_cp = lo; + mddev->resync_offset = lo; md_check_recovery(mddev); } @@ -1027,7 +1027,7 @@ static int leave(struct mddev *mddev) * Also, we should send BITMAP_NEEDS_SYNC message in * case reshaping is interrupted. */ - if ((cinfo->slot_number > 0 && mddev->recovery_cp != MaxSector) || + if ((cinfo->slot_number > 0 && mddev->resync_offset != MaxSector) || (mddev->reshape_position != MaxSector && test_bit(MD_CLOSING, &mddev->flags))) resync_bitmap(mddev); @@ -1605,8 +1605,8 @@ static int gather_bitmaps(struct md_rdev *rdev) pr_warn("md-cluster: Could not gather bitmaps from slot %d", sn); goto out; } - if ((hi > 0) && (lo < mddev->recovery_cp)) - mddev->recovery_cp = lo; + if ((hi > 0) && (lo < mddev->resync_offset)) + mddev->resync_offset = lo; } out: return err; diff --git a/drivers/md/md.c b/drivers/md/md.c index 046fe85c76fe..ac85ec73a409 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -637,6 +637,12 @@ static void __mddev_put(struct mddev *mddev) return; /* + * If array is freed by stopping array, MD_DELETED is set by + * do_md_stop(), MD_DELETED is still set here in case mddev is freed + * directly by closing a mddev that is created by create_on_open. + */ + set_bit(MD_DELETED, &mddev->flags); + /* * Call queue_work inside the spinlock so that flush_workqueue() after * mddev_find will succeed in waiting for the work to be done. */ @@ -1409,13 +1415,13 @@ static int super_90_validate(struct mddev *mddev, struct md_rdev *freshest, stru mddev->layout = -1; if (sb->state & (1<<MD_SB_CLEAN)) - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; else { if (sb->events_hi == sb->cp_events_hi && sb->events_lo == sb->cp_events_lo) { - mddev->recovery_cp = sb->recovery_cp; + mddev->resync_offset = sb->resync_offset; } else - mddev->recovery_cp = 0; + mddev->resync_offset = 0; } memcpy(mddev->uuid+0, &sb->set_uuid0, 4); @@ -1541,13 +1547,13 @@ static void super_90_sync(struct mddev *mddev, struct md_rdev *rdev) mddev->minor_version = sb->minor_version; if (mddev->in_sync) { - sb->recovery_cp = mddev->recovery_cp; + sb->resync_offset = mddev->resync_offset; sb->cp_events_hi = (mddev->events>>32); sb->cp_events_lo = (u32)mddev->events; - if (mddev->recovery_cp == MaxSector) + if (mddev->resync_offset == MaxSector) sb->state = (1<< MD_SB_CLEAN); } else - sb->recovery_cp = 0; + sb->resync_offset = 0; sb->layout = mddev->layout; sb->chunk_size = mddev->chunk_sectors << 9; @@ -1895,7 +1901,7 @@ static int super_1_validate(struct mddev *mddev, struct md_rdev *freshest, struc mddev->bitmap_info.default_space = (4096-1024) >> 9; mddev->reshape_backwards = 0; - mddev->recovery_cp = le64_to_cpu(sb->resync_offset); + mddev->resync_offset = le64_to_cpu(sb->resync_offset); memcpy(mddev->uuid, sb->set_uuid, 16); mddev->max_disks = (4096-256)/2; @@ -2081,7 +2087,7 @@ static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev) sb->utime = cpu_to_le64((__u64)mddev->utime); sb->events = cpu_to_le64(mddev->events); if (mddev->in_sync) - sb->resync_offset = cpu_to_le64(mddev->recovery_cp); + sb->resync_offset = cpu_to_le64(mddev->resync_offset); else if (test_bit(MD_JOURNAL_CLEAN, &mddev->flags)) sb->resync_offset = cpu_to_le64(MaxSector); else @@ -2761,7 +2767,7 @@ repeat: /* If this is just a dirty<->clean transition, and the array is clean * and 'events' is odd, we can roll back to the previous clean state */ if (nospares - && (mddev->in_sync && mddev->recovery_cp == MaxSector) + && (mddev->in_sync && mddev->resync_offset == MaxSector) && mddev->can_decrease_events && mddev->events != 1) { mddev->events--; @@ -4297,9 +4303,9 @@ __ATTR(chunk_size, S_IRUGO|S_IWUSR, chunk_size_show, chunk_size_store); static ssize_t resync_start_show(struct mddev *mddev, char *page) { - if (mddev->recovery_cp == MaxSector) + if (mddev->resync_offset == MaxSector) return sprintf(page, "none\n"); - return sprintf(page, "%llu\n", (unsigned long long)mddev->recovery_cp); + return sprintf(page, "%llu\n", (unsigned long long)mddev->resync_offset); } static ssize_t @@ -4325,7 +4331,7 @@ resync_start_store(struct mddev *mddev, const char *buf, size_t len) err = -EBUSY; if (!err) { - mddev->recovery_cp = n; + mddev->resync_offset = n; if (mddev->pers) set_bit(MD_SB_CHANGE_CLEAN, &mddev->sb_flags); } @@ -6417,7 +6423,7 @@ static void md_clean(struct mddev *mddev) mddev->external_size = 0; mddev->dev_sectors = 0; mddev->raid_disks = 0; - mddev->recovery_cp = 0; + mddev->resync_offset = 0; mddev->resync_min = 0; mddev->resync_max = MaxSector; mddev->reshape_position = MaxSector; @@ -7362,9 +7368,9 @@ int md_set_array_info(struct mddev *mddev, struct mdu_array_info_s *info) * openned */ if (info->state & (1<<MD_SB_CLEAN)) - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; else - mddev->recovery_cp = 0; + mddev->resync_offset = 0; mddev->persistent = ! info->not_persistent; mddev->external = 0; @@ -8303,7 +8309,7 @@ static int status_resync(struct seq_file *seq, struct mddev *mddev) seq_printf(seq, "\tresync=REMOTE"); return 1; } - if (mddev->recovery_cp < MaxSector) { + if (mddev->resync_offset < MaxSector) { seq_printf(seq, "\tresync=PENDING"); return 1; } @@ -8946,7 +8952,7 @@ static sector_t md_sync_position(struct mddev *mddev, enum sync_action action) return mddev->resync_min; case ACTION_RESYNC: if (!mddev->bitmap) - return mddev->recovery_cp; + return mddev->resync_offset; return 0; case ACTION_RESHAPE: /* @@ -9184,8 +9190,8 @@ void md_do_sync(struct md_thread *thread) atomic_read(&mddev->recovery_active) == 0); mddev->curr_resync_completed = j; if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery) && - j > mddev->recovery_cp) - mddev->recovery_cp = j; + j > mddev->resync_offset) + mddev->resync_offset = j; update_time = jiffies; set_bit(MD_SB_CHANGE_CLEAN, &mddev->sb_flags); sysfs_notify_dirent_safe(mddev->sysfs_completed); @@ -9305,19 +9311,19 @@ void md_do_sync(struct md_thread *thread) mddev->curr_resync > MD_RESYNC_ACTIVE) { if (test_bit(MD_RECOVERY_SYNC, &mddev->recovery)) { if (test_bit(MD_RECOVERY_INTR, &mddev->recovery)) { - if (mddev->curr_resync >= mddev->recovery_cp) { + if (mddev->curr_resync >= mddev->resync_offset) { pr_debug("md: checkpointing %s of %s.\n", desc, mdname(mddev)); if (test_bit(MD_RECOVERY_ERROR, &mddev->recovery)) - mddev->recovery_cp = + mddev->resync_offset = mddev->curr_resync_completed; else - mddev->recovery_cp = + mddev->resync_offset = mddev->curr_resync; } } else - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; } else { if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) mddev->curr_resync = MaxSector; @@ -9421,6 +9427,12 @@ static bool rdev_is_spare(struct md_rdev *rdev) static bool rdev_addable(struct md_rdev *rdev) { + struct mddev *mddev; + + mddev = READ_ONCE(rdev->mddev); + if (!mddev) + return false; + /* rdev is already used, don't add it again. */ if (test_bit(Candidate, &rdev->flags) || rdev->raid_disk >= 0 || test_bit(Faulty, &rdev->flags)) @@ -9431,7 +9443,7 @@ static bool rdev_addable(struct md_rdev *rdev) return true; /* Allow to add if array is read-write. */ - if (md_is_rdwr(rdev->mddev)) + if (md_is_rdwr(mddev)) return true; /* @@ -9533,7 +9545,7 @@ static bool md_choose_sync_action(struct mddev *mddev, int *spares) } /* Check if resync is in progress. */ - if (mddev->recovery_cp < MaxSector) { + if (mddev->resync_offset < MaxSector) { remove_spares(mddev, NULL); set_bit(MD_RECOVERY_SYNC, &mddev->recovery); clear_bit(MD_RECOVERY_RECOVER, &mddev->recovery); @@ -9714,7 +9726,7 @@ void md_check_recovery(struct mddev *mddev) test_bit(MD_RECOVERY_DONE, &mddev->recovery) || (mddev->external == 0 && mddev->safemode == 1) || (mddev->safemode == 2 - && !mddev->in_sync && mddev->recovery_cp == MaxSector) + && !mddev->in_sync && mddev->resync_offset == MaxSector) )) return; @@ -9771,8 +9783,8 @@ void md_check_recovery(struct mddev *mddev) * remove disk. */ rdev_for_each_safe(rdev, tmp, mddev) { - if (test_and_clear_bit(ClusterRemove, &rdev->flags) && - rdev->raid_disk < 0) + if (rdev->raid_disk < 0 && + test_and_clear_bit(ClusterRemove, &rdev->flags)) md_kick_rdev_from_array(rdev); } } @@ -10078,8 +10090,11 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev) /* Check for change of roles in the active devices */ rdev_for_each_safe(rdev2, tmp, mddev) { - if (test_bit(Faulty, &rdev2->flags)) + if (test_bit(Faulty, &rdev2->flags)) { + if (test_bit(ClusterRemove, &rdev2->flags)) + set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); continue; + } /* Check if the roles changed */ role = le16_to_cpu(sb->dev_roles[rdev2->desc_nr]); diff --git a/drivers/md/md.h b/drivers/md/md.h index 67b365621507..51af29a03079 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -523,7 +523,7 @@ struct mddev { unsigned long normal_io_events; /* IO event timestamp */ atomic_t recovery_active; /* blocks scheduled, but not written */ wait_queue_head_t recovery_wait; - sector_t recovery_cp; + sector_t resync_offset; sector_t resync_min; /* user requested sync * starts here */ sector_t resync_max; /* resync should pause diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index cbe2a9054cb9..f1d8811a542a 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -674,7 +674,7 @@ static void *raid0_takeover_raid45(struct mddev *mddev) mddev->raid_disks--; mddev->delta_disks = -1; /* make sure it will be not marked as dirty */ - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; mddev_clear_unsupported_flags(mddev, UNSUPPORTED_MDDEV_FLAGS); create_strip_zones(mddev, &priv_conf); @@ -717,7 +717,7 @@ static void *raid0_takeover_raid10(struct mddev *mddev) mddev->raid_disks += mddev->delta_disks; mddev->degraded = 0; /* make sure it will be not marked as dirty */ - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; mddev_clear_unsupported_flags(mddev, UNSUPPORTED_MDDEV_FLAGS); create_strip_zones(mddev, &priv_conf); @@ -760,7 +760,7 @@ static void *raid0_takeover_raid1(struct mddev *mddev) mddev->delta_disks = 1 - mddev->raid_disks; mddev->raid_disks = 1; /* make sure it will be not marked as dirty */ - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; mddev_clear_unsupported_flags(mddev, UNSUPPORTED_MDDEV_FLAGS); create_strip_zones(mddev, &priv_conf); diff --git a/drivers/md/raid1-10.c b/drivers/md/raid1-10.c index b8b3a9069701..52881e6032da 100644 --- a/drivers/md/raid1-10.c +++ b/drivers/md/raid1-10.c @@ -283,7 +283,7 @@ static inline int raid1_check_read_range(struct md_rdev *rdev, static inline bool raid1_should_read_first(struct mddev *mddev, sector_t this_sector, int len) { - if ((mddev->recovery_cp < this_sector + len)) + if ((mddev->resync_offset < this_sector + len)) return true; if (mddev_is_clustered(mddev) && diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 64b8176907a9..408c26398321 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -127,10 +127,9 @@ static inline struct r1bio *get_resync_r1bio(struct bio *bio) return get_resync_pages(bio)->raid_bio; } -static void * r1bio_pool_alloc(gfp_t gfp_flags, void *data) +static void *r1bio_pool_alloc(gfp_t gfp_flags, struct r1conf *conf) { - struct pool_info *pi = data; - int size = offsetof(struct r1bio, bios[pi->raid_disks]); + int size = offsetof(struct r1bio, bios[conf->raid_disks * 2]); /* allocate a r1bio with room for raid_disks entries in the bios array */ return kzalloc(size, gfp_flags); @@ -145,18 +144,18 @@ static void * r1bio_pool_alloc(gfp_t gfp_flags, void *data) static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data) { - struct pool_info *pi = data; + struct r1conf *conf = data; struct r1bio *r1_bio; struct bio *bio; int need_pages; int j; struct resync_pages *rps; - r1_bio = r1bio_pool_alloc(gfp_flags, pi); + r1_bio = r1bio_pool_alloc(gfp_flags, conf); if (!r1_bio) return NULL; - rps = kmalloc_array(pi->raid_disks, sizeof(struct resync_pages), + rps = kmalloc_array(conf->raid_disks * 2, sizeof(struct resync_pages), gfp_flags); if (!rps) goto out_free_r1bio; @@ -164,7 +163,7 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data) /* * Allocate bios : 1 for reading, n-1 for writing */ - for (j = pi->raid_disks ; j-- ; ) { + for (j = conf->raid_disks * 2; j-- ; ) { bio = bio_kmalloc(RESYNC_PAGES, gfp_flags); if (!bio) goto out_free_bio; @@ -177,11 +176,11 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data) * If this is a user-requested check/repair, allocate * RESYNC_PAGES for each bio. */ - if (test_bit(MD_RECOVERY_REQUESTED, &pi->mddev->recovery)) - need_pages = pi->raid_disks; + if (test_bit(MD_RECOVERY_REQUESTED, &conf->mddev->recovery)) + need_pages = conf->raid_disks * 2; else need_pages = 1; - for (j = 0; j < pi->raid_disks; j++) { + for (j = 0; j < conf->raid_disks * 2; j++) { struct resync_pages *rp = &rps[j]; bio = r1_bio->bios[j]; @@ -207,7 +206,7 @@ out_free_pages: resync_free_pages(&rps[j]); out_free_bio: - while (++j < pi->raid_disks) { + while (++j < conf->raid_disks * 2) { bio_uninit(r1_bio->bios[j]); kfree(r1_bio->bios[j]); } @@ -220,12 +219,12 @@ out_free_r1bio: static void r1buf_pool_free(void *__r1_bio, void *data) { - struct pool_info *pi = data; + struct r1conf *conf = data; int i; struct r1bio *r1bio = __r1_bio; struct resync_pages *rp = NULL; - for (i = pi->raid_disks; i--; ) { + for (i = conf->raid_disks * 2; i--; ) { rp = get_resync_pages(r1bio->bios[i]); resync_free_pages(rp); bio_uninit(r1bio->bios[i]); @@ -255,7 +254,7 @@ static void free_r1bio(struct r1bio *r1_bio) struct r1conf *conf = r1_bio->mddev->private; put_all_bios(conf, r1_bio); - mempool_free(r1_bio, &conf->r1bio_pool); + mempool_free(r1_bio, conf->r1bio_pool); } static void put_buf(struct r1bio *r1_bio) @@ -1305,9 +1304,8 @@ alloc_r1bio(struct mddev *mddev, struct bio *bio) struct r1conf *conf = mddev->private; struct r1bio *r1_bio; - r1_bio = mempool_alloc(&conf->r1bio_pool, GFP_NOIO); - /* Ensure no bio records IO_BLOCKED */ - memset(r1_bio->bios, 0, conf->raid_disks * sizeof(r1_bio->bios[0])); + r1_bio = mempool_alloc(conf->r1bio_pool, GFP_NOIO); + memset(r1_bio, 0, offsetof(struct r1bio, bios[conf->raid_disks * 2])); init_r1bio(r1_bio, mddev, bio); return r1_bio; } @@ -2747,7 +2745,7 @@ static int init_resync(struct r1conf *conf) BUG_ON(mempool_initialized(&conf->r1buf_pool)); return mempool_init(&conf->r1buf_pool, buffs, r1buf_pool_alloc, - r1buf_pool_free, conf->poolinfo); + r1buf_pool_free, conf); } static struct r1bio *raid1_alloc_init_r1buf(struct r1conf *conf) @@ -2757,7 +2755,7 @@ static struct r1bio *raid1_alloc_init_r1buf(struct r1conf *conf) struct bio *bio; int i; - for (i = conf->poolinfo->raid_disks; i--; ) { + for (i = conf->raid_disks * 2; i--; ) { bio = r1bio->bios[i]; rps = bio->bi_private; bio_reset(bio, NULL, 0); @@ -2822,7 +2820,7 @@ static sector_t raid1_sync_request(struct mddev *mddev, sector_t sector_nr, } if (mddev->bitmap == NULL && - mddev->recovery_cp == MaxSector && + mddev->resync_offset == MaxSector && !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery) && conf->fullsync == 0) { *skipped = 1; @@ -3085,6 +3083,7 @@ static struct r1conf *setup_conf(struct mddev *mddev) int i; struct raid1_info *disk; struct md_rdev *rdev; + size_t r1bio_size; int err = -ENOMEM; conf = kzalloc(sizeof(struct r1conf), GFP_KERNEL); @@ -3121,21 +3120,15 @@ static struct r1conf *setup_conf(struct mddev *mddev) if (!conf->tmppage) goto abort; - conf->poolinfo = kzalloc(sizeof(*conf->poolinfo), GFP_KERNEL); - if (!conf->poolinfo) - goto abort; - conf->poolinfo->raid_disks = mddev->raid_disks * 2; - err = mempool_init(&conf->r1bio_pool, NR_RAID_BIOS, r1bio_pool_alloc, - rbio_pool_free, conf->poolinfo); - if (err) + r1bio_size = offsetof(struct r1bio, bios[mddev->raid_disks * 2]); + conf->r1bio_pool = mempool_create_kmalloc_pool(NR_RAID_BIOS, r1bio_size); + if (!conf->r1bio_pool) goto abort; err = bioset_init(&conf->bio_split, BIO_POOL_SIZE, 0, 0); if (err) goto abort; - conf->poolinfo->mddev = mddev; - err = -EINVAL; spin_lock_init(&conf->device_lock); conf->raid_disks = mddev->raid_disks; @@ -3198,10 +3191,9 @@ static struct r1conf *setup_conf(struct mddev *mddev) abort: if (conf) { - mempool_exit(&conf->r1bio_pool); + mempool_destroy(conf->r1bio_pool); kfree(conf->mirrors); safe_put_page(conf->tmppage); - kfree(conf->poolinfo); kfree(conf->nr_pending); kfree(conf->nr_waiting); kfree(conf->nr_queued); @@ -3282,9 +3274,9 @@ static int raid1_run(struct mddev *mddev) } if (conf->raid_disks - mddev->degraded == 1) - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; - if (mddev->recovery_cp != MaxSector) + if (mddev->resync_offset != MaxSector) pr_info("md/raid1:%s: not clean -- starting background reconstruction\n", mdname(mddev)); pr_info("md/raid1:%s: active with %d out of %d mirrors\n", @@ -3311,10 +3303,9 @@ static void raid1_free(struct mddev *mddev, void *priv) { struct r1conf *conf = priv; - mempool_exit(&conf->r1bio_pool); + mempool_destroy(conf->r1bio_pool); kfree(conf->mirrors); safe_put_page(conf->tmppage); - kfree(conf->poolinfo); kfree(conf->nr_pending); kfree(conf->nr_waiting); kfree(conf->nr_queued); @@ -3345,8 +3336,8 @@ static int raid1_resize(struct mddev *mddev, sector_t sectors) md_set_array_sectors(mddev, newsize); if (sectors > mddev->dev_sectors && - mddev->recovery_cp > mddev->dev_sectors) { - mddev->recovery_cp = mddev->dev_sectors; + mddev->resync_offset > mddev->dev_sectors) { + mddev->resync_offset = mddev->dev_sectors; set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); } mddev->dev_sectors = sectors; @@ -3367,17 +3358,13 @@ static int raid1_reshape(struct mddev *mddev) * At the same time, we "pack" the devices so that all the missing * devices have the higher raid_disk numbers. */ - mempool_t newpool, oldpool; - struct pool_info *newpoolinfo; + mempool_t *newpool, *oldpool; + size_t new_r1bio_size; struct raid1_info *newmirrors; struct r1conf *conf = mddev->private; int cnt, raid_disks; unsigned long flags; int d, d2; - int ret; - - memset(&newpool, 0, sizeof(newpool)); - memset(&oldpool, 0, sizeof(oldpool)); /* Cannot change chunk_size, layout, or level */ if (mddev->chunk_sectors != mddev->new_chunk_sectors || @@ -3403,24 +3390,16 @@ static int raid1_reshape(struct mddev *mddev) return -EBUSY; } - newpoolinfo = kmalloc(sizeof(*newpoolinfo), GFP_KERNEL); - if (!newpoolinfo) + new_r1bio_size = offsetof(struct r1bio, bios[raid_disks * 2]); + newpool = mempool_create_kmalloc_pool(NR_RAID_BIOS, new_r1bio_size); + if (!newpool) { return -ENOMEM; - newpoolinfo->mddev = mddev; - newpoolinfo->raid_disks = raid_disks * 2; - - ret = mempool_init(&newpool, NR_RAID_BIOS, r1bio_pool_alloc, - rbio_pool_free, newpoolinfo); - if (ret) { - kfree(newpoolinfo); - return ret; } newmirrors = kzalloc(array3_size(sizeof(struct raid1_info), raid_disks, 2), GFP_KERNEL); if (!newmirrors) { - kfree(newpoolinfo); - mempool_exit(&newpool); + mempool_destroy(newpool); return -ENOMEM; } @@ -3429,7 +3408,6 @@ static int raid1_reshape(struct mddev *mddev) /* ok, everything is stopped */ oldpool = conf->r1bio_pool; conf->r1bio_pool = newpool; - init_waitqueue_head(&conf->r1bio_pool.wait); for (d = d2 = 0; d < conf->raid_disks; d++) { struct md_rdev *rdev = conf->mirrors[d].rdev; @@ -3446,8 +3424,6 @@ static int raid1_reshape(struct mddev *mddev) } kfree(conf->mirrors); conf->mirrors = newmirrors; - kfree(conf->poolinfo); - conf->poolinfo = newpoolinfo; spin_lock_irqsave(&conf->device_lock, flags); mddev->degraded += (raid_disks - conf->raid_disks); @@ -3461,7 +3437,7 @@ static int raid1_reshape(struct mddev *mddev) set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); md_wakeup_thread(mddev->thread); - mempool_exit(&oldpool); + mempool_destroy(oldpool); return 0; } diff --git a/drivers/md/raid1.h b/drivers/md/raid1.h index 33f318fcc268..d236ef179cfb 100644 --- a/drivers/md/raid1.h +++ b/drivers/md/raid1.h @@ -49,22 +49,6 @@ struct raid1_info { sector_t seq_start; }; -/* - * memory pools need a pointer to the mddev, so they can force an unplug - * when memory is tight, and a count of the number of drives that the - * pool was allocated for, so they know how much to allocate and free. - * mddev->raid_disks cannot be used, as it can change while a pool is active - * These two datums are stored in a kmalloced struct. - * The 'raid_disks' here is twice the raid_disks in r1conf. - * This allows space for each 'real' device can have a replacement in the - * second half of the array. - */ - -struct pool_info { - struct mddev *mddev; - int raid_disks; -}; - struct r1conf { struct mddev *mddev; struct raid1_info *mirrors; /* twice 'raid_disks' to @@ -114,11 +98,7 @@ struct r1conf { */ int recovery_disabled; - /* poolinfo contains information about the content of the - * mempools - it changes when the array grows or shrinks - */ - struct pool_info *poolinfo; - mempool_t r1bio_pool; + mempool_t *r1bio_pool; mempool_t r1buf_pool; struct bio_set bio_split; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 95dc354a86a0..b60c30bfb6c7 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -2117,7 +2117,7 @@ static int raid10_add_disk(struct mddev *mddev, struct md_rdev *rdev) int last = conf->geo.raid_disks - 1; struct raid10_info *p; - if (mddev->recovery_cp < MaxSector) + if (mddev->resync_offset < MaxSector) /* only hot-add to in-sync arrays, as recovery is * very different from resync */ @@ -3185,7 +3185,7 @@ static sector_t raid10_sync_request(struct mddev *mddev, sector_t sector_nr, * of a clean array, like RAID1 does. */ if (mddev->bitmap == NULL && - mddev->recovery_cp == MaxSector && + mddev->resync_offset == MaxSector && mddev->reshape_position == MaxSector && !test_bit(MD_RECOVERY_SYNC, &mddev->recovery) && !test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery) && @@ -4145,7 +4145,7 @@ static int raid10_run(struct mddev *mddev) disk->recovery_disabled = mddev->recovery_disabled - 1; } - if (mddev->recovery_cp != MaxSector) + if (mddev->resync_offset != MaxSector) pr_notice("md/raid10:%s: not clean -- starting background reconstruction\n", mdname(mddev)); pr_info("md/raid10:%s: active with %d out of %d devices\n", @@ -4245,8 +4245,8 @@ static int raid10_resize(struct mddev *mddev, sector_t sectors) md_set_array_sectors(mddev, size); if (sectors > mddev->dev_sectors && - mddev->recovery_cp > oldsize) { - mddev->recovery_cp = oldsize; + mddev->resync_offset > oldsize) { + mddev->resync_offset = oldsize; set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); } calc_sectors(conf, sectors); @@ -4275,7 +4275,7 @@ static void *raid10_takeover_raid0(struct mddev *mddev, sector_t size, int devs) mddev->delta_disks = mddev->raid_disks; mddev->raid_disks *= 2; /* make sure it will be not marked as dirty */ - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; mddev->dev_sectors = size; conf = setup_conf(mddev); @@ -5087,8 +5087,8 @@ static void raid10_finish_reshape(struct mddev *mddev) return; if (mddev->delta_disks > 0) { - if (mddev->recovery_cp > mddev->resync_max_sectors) { - mddev->recovery_cp = mddev->resync_max_sectors; + if (mddev->resync_offset > mddev->resync_max_sectors) { + mddev->resync_offset = mddev->resync_max_sectors; set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); } mddev->resync_max_sectors = mddev->array_sectors; diff --git a/drivers/md/raid5-ppl.c b/drivers/md/raid5-ppl.c index c0fb335311aa..56b234683ee6 100644 --- a/drivers/md/raid5-ppl.c +++ b/drivers/md/raid5-ppl.c @@ -1163,7 +1163,7 @@ static int ppl_load_distributed(struct ppl_log *log) le64_to_cpu(pplhdr->generation)); /* attempt to recover from log if we are starting a dirty array */ - if (pplhdr && !mddev->pers && mddev->recovery_cp != MaxSector) + if (pplhdr && !mddev->pers && mddev->resync_offset != MaxSector) ret = ppl_recover(log, pplhdr, pplhdr_offset); /* write empty header if we are starting the array */ @@ -1422,14 +1422,14 @@ int ppl_init_log(struct r5conf *conf) if (ret) { goto err; - } else if (!mddev->pers && mddev->recovery_cp == 0 && + } else if (!mddev->pers && mddev->resync_offset == 0 && ppl_conf->recovered_entries > 0 && ppl_conf->mismatch_count == 0) { /* * If we are starting a dirty array and the recovery succeeds * without any issues, set the array as clean. */ - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; set_bit(MD_SB_CHANGE_CLEAN, &mddev->sb_flags); } else if (mddev->pers && ppl_conf->mismatch_count > 0) { /* no mismatch allowed when enabling PPL for a running array */ diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 7ec61ee7b218..023649fe2476 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3740,7 +3740,7 @@ static int want_replace(struct stripe_head *sh, int disk_idx) && !test_bit(Faulty, &rdev->flags) && !test_bit(In_sync, &rdev->flags) && (rdev->recovery_offset <= sh->sector - || rdev->mddev->recovery_cp <= sh->sector)) + || rdev->mddev->resync_offset <= sh->sector)) rv = 1; return rv; } @@ -3832,7 +3832,7 @@ static int need_this_block(struct stripe_head *sh, struct stripe_head_state *s, * is missing/faulty, then we need to read everything we can. */ if (!force_rcw && - sh->sector < sh->raid_conf->mddev->recovery_cp) + sh->sector < sh->raid_conf->mddev->resync_offset) /* reconstruct-write isn't being forced */ return 0; for (i = 0; i < s->failed && i < 2; i++) { @@ -4097,7 +4097,7 @@ static int handle_stripe_dirtying(struct r5conf *conf, int disks) { int rmw = 0, rcw = 0, i; - sector_t recovery_cp = conf->mddev->recovery_cp; + sector_t resync_offset = conf->mddev->resync_offset; /* Check whether resync is now happening or should start. * If yes, then the array is dirty (after unclean shutdown or @@ -4107,14 +4107,14 @@ static int handle_stripe_dirtying(struct r5conf *conf, * generate correct data from the parity. */ if (conf->rmw_level == PARITY_DISABLE_RMW || - (recovery_cp < MaxSector && sh->sector >= recovery_cp && + (resync_offset < MaxSector && sh->sector >= resync_offset && s->failed == 0)) { /* Calculate the real rcw later - for now make it * look like rcw is cheaper */ rcw = 1; rmw = 2; - pr_debug("force RCW rmw_level=%u, recovery_cp=%llu sh->sector=%llu\n", - conf->rmw_level, (unsigned long long)recovery_cp, + pr_debug("force RCW rmw_level=%u, resync_offset=%llu sh->sector=%llu\n", + conf->rmw_level, (unsigned long long)resync_offset, (unsigned long long)sh->sector); } else for (i = disks; i--; ) { /* would I have to read this buffer for read_modify_write */ @@ -4770,14 +4770,14 @@ static void analyse_stripe(struct stripe_head *sh, struct stripe_head_state *s) if (test_bit(STRIPE_SYNCING, &sh->state)) { /* If there is a failed device being replaced, * we must be recovering. - * else if we are after recovery_cp, we must be syncing + * else if we are after resync_offset, we must be syncing * else if MD_RECOVERY_REQUESTED is set, we also are syncing. * else we can only be replacing * sync and recovery both need to read all devices, and so * use the same flag. */ if (do_recovery || - sh->sector >= conf->mddev->recovery_cp || + sh->sector >= conf->mddev->resync_offset || test_bit(MD_RECOVERY_REQUESTED, &(conf->mddev->recovery))) s->syncing = 1; else @@ -7780,7 +7780,7 @@ static int raid5_run(struct mddev *mddev) int first = 1; int ret = -EIO; - if (mddev->recovery_cp != MaxSector) + if (mddev->resync_offset != MaxSector) pr_notice("md/raid:%s: not clean -- starting background reconstruction\n", mdname(mddev)); @@ -7921,7 +7921,7 @@ static int raid5_run(struct mddev *mddev) mdname(mddev)); mddev->ro = 1; set_disk_ro(mddev->gendisk, 1); - } else if (mddev->recovery_cp == MaxSector) + } else if (mddev->resync_offset == MaxSector) set_bit(MD_JOURNAL_CLEAN, &mddev->flags); } @@ -7988,7 +7988,7 @@ static int raid5_run(struct mddev *mddev) mddev->resync_max_sectors = mddev->dev_sectors; if (mddev->degraded > dirty_parity_disks && - mddev->recovery_cp != MaxSector) { + mddev->resync_offset != MaxSector) { if (test_bit(MD_HAS_PPL, &mddev->flags)) pr_crit("md/raid:%s: starting dirty degraded array with PPL.\n", mdname(mddev)); @@ -8328,8 +8328,8 @@ static int raid5_resize(struct mddev *mddev, sector_t sectors) md_set_array_sectors(mddev, newsize); if (sectors > mddev->dev_sectors && - mddev->recovery_cp > mddev->dev_sectors) { - mddev->recovery_cp = mddev->dev_sectors; + mddev->resync_offset > mddev->dev_sectors) { + mddev->resync_offset = mddev->dev_sectors; set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); } mddev->dev_sectors = sectors; @@ -8423,7 +8423,7 @@ static int raid5_start_reshape(struct mddev *mddev) return -EINVAL; /* raid5 can't handle concurrent reshape and recovery */ - if (mddev->recovery_cp < MaxSector) + if (mddev->resync_offset < MaxSector) return -EBUSY; for (i = 0; i < conf->raid_disks; i++) if (conf->disks[i].replacement) @@ -8648,7 +8648,7 @@ static void *raid45_takeover_raid0(struct mddev *mddev, int level) mddev->raid_disks += 1; mddev->delta_disks = 1; /* make sure it will be not marked as dirty */ - mddev->recovery_cp = MaxSector; + mddev->resync_offset = MaxSector; return setup_conf(mddev); } diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dvb-frontends/cxd2820r_core.c index a31a8a6a4946..5aa3d45a691a 100644 --- a/drivers/media/dvb-frontends/cxd2820r_core.c +++ b/drivers/media/dvb-frontends/cxd2820r_core.c @@ -651,7 +651,7 @@ static int cxd2820r_probe(struct i2c_client *client) priv->gpio_chip.parent = &client->dev; priv->gpio_chip.owner = THIS_MODULE; priv->gpio_chip.direction_output = cxd2820r_gpio_direction_output; - priv->gpio_chip.set_rv = cxd2820r_gpio_set; + priv->gpio_chip.set = cxd2820r_gpio_set; priv->gpio_chip.get = cxd2820r_gpio_get; priv->gpio_chip.base = -1; /* Dynamic allocation */ priv->gpio_chip.ngpio = GPIO_COUNT; diff --git a/drivers/media/i2c/ds90ub913.c b/drivers/media/i2c/ds90ub913.c index bc74499b0a96..a80da2b4a8fa 100644 --- a/drivers/media/i2c/ds90ub913.c +++ b/drivers/media/i2c/ds90ub913.c @@ -235,7 +235,7 @@ static int ub913_gpiochip_probe(struct ub913_data *priv) gc->ngpio = UB913_NUM_GPIOS; gc->get_direction = ub913_gpio_get_direction; gc->direction_output = ub913_gpio_direction_out; - gc->set_rv = ub913_gpio_set; + gc->set = ub913_gpio_set; gc->of_xlate = ub913_gpio_of_xlate; gc->of_gpio_n_cells = 2; diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c index a865bfc89500..e3fc9d66970a 100644 --- a/drivers/media/i2c/ds90ub953.c +++ b/drivers/media/i2c/ds90ub953.c @@ -361,7 +361,7 @@ static int ub953_gpiochip_probe(struct ub953_data *priv) gc->direction_input = ub953_gpio_direction_in; gc->direction_output = ub953_gpio_direction_out; gc->get = ub953_gpio_get; - gc->set_rv = ub953_gpio_set; + gc->set = ub953_gpio_set; gc->of_xlate = ub953_gpio_of_xlate; gc->of_gpio_n_cells = 2; diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c index 1d0b5f56f989..7c0961688d61 100644 --- a/drivers/media/i2c/max9286.c +++ b/drivers/media/i2c/max9286.c @@ -1220,7 +1220,7 @@ static int max9286_register_gpio(struct max9286_priv *priv) gpio->owner = THIS_MODULE; gpio->ngpio = 2; gpio->base = -1; - gpio->set_rv = max9286_gpiochip_set; + gpio->set = max9286_gpiochip_set; gpio->get = max9286_gpiochip_get; gpio->can_sleep = true; diff --git a/drivers/media/i2c/max96717.c b/drivers/media/i2c/max96717.c index 015e42fbe246..c8ae7890d9fa 100644 --- a/drivers/media/i2c/max96717.c +++ b/drivers/media/i2c/max96717.c @@ -355,7 +355,7 @@ static int max96717_gpiochip_probe(struct max96717_priv *priv) gc->get_direction = max96717_gpio_get_direction; gc->direction_input = max96717_gpio_direction_in; gc->direction_output = max96717_gpio_direction_out; - gc->set_rv = max96717_gpiochip_set; + gc->set = max96717_gpiochip_set; gc->get = max96717_gpiochip_get; /* Disable GPIO forwarding */ diff --git a/drivers/media/pci/solo6x10/solo6x10-gpio.c b/drivers/media/pci/solo6x10/solo6x10-gpio.c index b16a8453a62a..71848741c55c 100644 --- a/drivers/media/pci/solo6x10/solo6x10-gpio.c +++ b/drivers/media/pci/solo6x10/solo6x10-gpio.c @@ -158,7 +158,7 @@ int solo_gpio_init(struct solo_dev *solo_dev) solo_dev->gpio_dev.get_direction = solo_gpiochip_get_direction; solo_dev->gpio_dev.get = solo_gpiochip_get; - solo_dev->gpio_dev.set_rv = solo_gpiochip_set; + solo_dev->gpio_dev.set = solo_gpiochip_set; ret = gpiochip_add_data(&solo_dev->gpio_dev, solo_dev); diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index a5f9241fa3f2..50bf3260f65d 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -965,7 +965,7 @@ static const struct gpio_chip gpio_chip_template = { .ngpio = 32, .direction_input = sm501_gpio_input, .direction_output = sm501_gpio_output, - .set_rv = sm501_gpio_set, + .set = sm501_gpio_set, .get = sm501_gpio_get, }; diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c index 03bd5cd66798..8a144ec52201 100644 --- a/drivers/mfd/tps65010.c +++ b/drivers/mfd/tps65010.c @@ -620,7 +620,7 @@ static int tps65010_probe(struct i2c_client *client) tps->chip.parent = &client->dev; tps->chip.owner = THIS_MODULE; - tps->chip.set_rv = tps65010_gpio_set; + tps->chip.set = tps65010_gpio_set; tps->chip.direction_output = tps65010_output; /* NOTE: only partial support for inputs; nyet IRQs */ diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c index fd71ba29f6b5..4b450d78a65f 100644 --- a/drivers/mfd/ucb1x00-core.c +++ b/drivers/mfd/ucb1x00-core.c @@ -570,7 +570,7 @@ static int ucb1x00_probe(struct mcp *mcp) ucb->gpio.owner = THIS_MODULE; ucb->gpio.base = pdata->gpio_base; ucb->gpio.ngpio = 10; - ucb->gpio.set_rv = ucb1x00_gpio_set; + ucb->gpio.set = ucb1x00_gpio_set; ucb->gpio.get = ucb1x00_gpio_get; ucb->gpio.direction_input = ucb1x00_gpio_direction_input; ucb->gpio.direction_output = ucb1x00_gpio_direction_output; diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c index ff8f4404d10f..8eddbaa1fccd 100644 --- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c +++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c @@ -438,7 +438,7 @@ static int pci1xxxx_gpio_setup(struct pci1xxxx_gpio *priv, int irq) gchip->direction_output = pci1xxxx_gpio_direction_output; gchip->get_direction = pci1xxxx_gpio_get_direction; gchip->get = pci1xxxx_gpio_get; - gchip->set_rv = pci1xxxx_gpio_set; + gchip->set = pci1xxxx_gpio_set; gchip->set_config = pci1xxxx_gpio_set_config; gchip->dbg_show = NULL; gchip->base = -1; diff --git a/drivers/misc/ti_fpc202.c b/drivers/misc/ti_fpc202.c index 0b1a6350c02b..7964e46c7448 100644 --- a/drivers/misc/ti_fpc202.c +++ b/drivers/misc/ti_fpc202.c @@ -333,7 +333,7 @@ static int fpc202_probe(struct i2c_client *client) priv->gpio.base = -1; priv->gpio.direction_input = fpc202_gpio_direction_input; priv->gpio.direction_output = fpc202_gpio_direction_output; - priv->gpio.set_rv = fpc202_gpio_set; + priv->gpio.set = fpc202_gpio_set; priv->gpio.get = fpc202_gpio_get; priv->gpio.ngpio = FPC202_GPIO_COUNT; priv->gpio.parent = dev; diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c index 5a95877b7419..313e1d241f01 100644 --- a/drivers/net/can/spi/mcp251x.c +++ b/drivers/net/can/spi/mcp251x.c @@ -607,8 +607,8 @@ static int mcp251x_gpio_setup(struct mcp251x_priv *priv) gpio->get_direction = mcp251x_gpio_get_direction; gpio->get = mcp251x_gpio_get; gpio->get_multiple = mcp251x_gpio_get_multiple; - gpio->set_rv = mcp251x_gpio_set; - gpio->set_multiple_rv = mcp251x_gpio_set_multiple; + gpio->set = mcp251x_gpio_set; + gpio->set_multiple = mcp251x_gpio_set_multiple; gpio->base = -1; gpio->ngpio = ARRAY_SIZE(mcp251x_gpio_names); gpio->names = mcp251x_gpio_names; diff --git a/drivers/net/dsa/microchip/ksz8.c b/drivers/net/dsa/microchip/ksz8.c index 76e490070e9c..c354abdafc1b 100644 --- a/drivers/net/dsa/microchip/ksz8.c +++ b/drivers/net/dsa/microchip/ksz8.c @@ -36,15 +36,14 @@ static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set) { - regmap_update_bits(ksz_regmap_8(dev), addr, bits, set ? bits : 0); + ksz_rmw8(dev, addr, bits, set ? bits : 0); } static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits, bool set) { - regmap_update_bits(ksz_regmap_8(dev), - dev->dev_ops->get_port_addr(port, offset), - bits, set ? bits : 0); + ksz_rmw8(dev, dev->dev_ops->get_port_addr(port, offset), bits, + set ? bits : 0); } /** @@ -1955,16 +1954,19 @@ int ksz8_setup(struct dsa_switch *ds) ksz_cfg(dev, S_LINK_AGING_CTRL, SW_LINK_AUTO_AGING, true); /* Enable aggressive back off algorithm in half duplex mode. */ - regmap_update_bits(ksz_regmap_8(dev), REG_SW_CTRL_1, - SW_AGGR_BACKOFF, SW_AGGR_BACKOFF); + ret = ksz_rmw8(dev, REG_SW_CTRL_1, SW_AGGR_BACKOFF, SW_AGGR_BACKOFF); + if (ret) + return ret; /* * Make sure unicast VLAN boundary is set as default and * enable no excessive collision drop. */ - regmap_update_bits(ksz_regmap_8(dev), REG_SW_CTRL_2, - UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP, - UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP); + ret = ksz_rmw8(dev, REG_SW_CTRL_2, + UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP, + UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP); + if (ret) + return ret; ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_REPLACE_VID, false); diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 7292bfe2f7ca..4cb14288ff0f 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -1447,6 +1447,7 @@ static const struct regmap_range ksz8873_valid_regs[] = { regmap_reg_range(0x3f, 0x3f), /* advanced control registers */ + regmap_reg_range(0x43, 0x43), regmap_reg_range(0x60, 0x6f), regmap_reg_range(0x70, 0x75), regmap_reg_range(0x76, 0x78), diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index e5bed4237ff4..548b85befbf4 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2187,7 +2187,7 @@ mt7530_setup_gpio(struct mt7530_priv *priv) gc->direction_input = mt7530_gpio_direction_input; gc->direction_output = mt7530_gpio_direction_output; gc->get = mt7530_gpio_get; - gc->set_rv = mt7530_gpio_set; + gc->set = mt7530_gpio_set; gc->base = -1; gc->ngpio = 15; gc->can_sleep = true; diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c index 4f9687ab3b2b..9d31b8258268 100644 --- a/drivers/net/dsa/vitesse-vsc73xx-core.c +++ b/drivers/net/dsa/vitesse-vsc73xx-core.c @@ -2317,7 +2317,7 @@ static int vsc73xx_gpio_probe(struct vsc73xx *vsc) vsc->gc.parent = vsc->dev; vsc->gc.base = -1; vsc->gc.get = vsc73xx_gpio_get; - vsc->gc.set_rv = vsc73xx_gpio_set; + vsc->gc.set = vsc73xx_gpio_set; vsc->gc.direction_input = vsc73xx_gpio_direction_input; vsc->gc.direction_output = vsc73xx_gpio_direction_output; vsc->gc.get_direction = vsc73xx_gpio_get_direction; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index ab74c71c4557..2d4fdf5a0dc5 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -926,15 +926,21 @@ static struct page *__bnxt_alloc_rx_page(struct bnxt *bp, dma_addr_t *mapping, static netmem_ref __bnxt_alloc_rx_netmem(struct bnxt *bp, dma_addr_t *mapping, struct bnxt_rx_ring_info *rxr, + unsigned int *offset, gfp_t gfp) { netmem_ref netmem; - netmem = page_pool_alloc_netmems(rxr->page_pool, gfp); + if (PAGE_SIZE > BNXT_RX_PAGE_SIZE) { + netmem = page_pool_alloc_frag_netmem(rxr->page_pool, offset, BNXT_RX_PAGE_SIZE, gfp); + } else { + netmem = page_pool_alloc_netmems(rxr->page_pool, gfp); + *offset = 0; + } if (!netmem) return 0; - *mapping = page_pool_get_dma_addr_netmem(netmem); + *mapping = page_pool_get_dma_addr_netmem(netmem) + *offset; return netmem; } @@ -1029,7 +1035,7 @@ static int bnxt_alloc_rx_netmem(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, dma_addr_t mapping; netmem_ref netmem; - netmem = __bnxt_alloc_rx_netmem(bp, &mapping, rxr, gfp); + netmem = __bnxt_alloc_rx_netmem(bp, &mapping, rxr, &offset, gfp); if (!netmem) return -ENOMEM; @@ -3819,7 +3825,6 @@ static int bnxt_alloc_rx_page_pool(struct bnxt *bp, if (BNXT_RX_PAGE_MODE(bp)) pp.pool_size += bp->rx_ring_size / rx_size_fac; pp.nid = numa_node; - pp.napi = &rxr->bnapi->napi; pp.netdev = bp->dev; pp.dev = &bp->pdev->dev; pp.dma_dir = bp->rx_dir; @@ -3851,6 +3856,12 @@ err_destroy_pp: return PTR_ERR(pool); } +static void bnxt_enable_rx_page_pool(struct bnxt_rx_ring_info *rxr) +{ + page_pool_enable_direct_recycling(rxr->head_pool, &rxr->bnapi->napi); + page_pool_enable_direct_recycling(rxr->page_pool, &rxr->bnapi->napi); +} + static int bnxt_alloc_rx_agg_bmap(struct bnxt *bp, struct bnxt_rx_ring_info *rxr) { u16 mem_size; @@ -3889,6 +3900,7 @@ static int bnxt_alloc_rx_rings(struct bnxt *bp) rc = bnxt_alloc_rx_page_pool(bp, rxr, cpu_node); if (rc) return rc; + bnxt_enable_rx_page_pool(rxr); rc = xdp_rxq_info_reg(&rxr->xdp_rxq, bp->dev, i, 0); if (rc < 0) @@ -16033,6 +16045,7 @@ static int bnxt_queue_start(struct net_device *dev, void *qmem, int idx) goto err_reset; } + bnxt_enable_rx_page_pool(rxr); napi_enable_locked(&bnapi->napi); bnxt_db_nq_arm(bp, &cpr->cp_db, cpr->cp_raw_cons); diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c index 503cfbfb4a8a..83cf75bf7a17 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_err.c @@ -53,9 +53,11 @@ static int hbg_reset_prepare(struct hbg_priv *priv, enum hbg_reset_type type) { int ret; - ASSERT_RTNL(); + if (test_and_set_bit(HBG_NIC_STATE_RESETTING, &priv->state)) + return -EBUSY; if (netif_running(priv->netdev)) { + clear_bit(HBG_NIC_STATE_RESETTING, &priv->state); dev_warn(&priv->pdev->dev, "failed to reset because port is up\n"); return -EBUSY; @@ -64,7 +66,6 @@ static int hbg_reset_prepare(struct hbg_priv *priv, enum hbg_reset_type type) netif_device_detach(priv->netdev); priv->reset_type = type; - set_bit(HBG_NIC_STATE_RESETTING, &priv->state); clear_bit(HBG_NIC_STATE_RESET_FAIL, &priv->state); ret = hbg_hw_event_notify(priv, HBG_HW_EVENT_RESET); if (ret) { @@ -84,29 +85,26 @@ static int hbg_reset_done(struct hbg_priv *priv, enum hbg_reset_type type) type != priv->reset_type) return 0; - ASSERT_RTNL(); - - clear_bit(HBG_NIC_STATE_RESETTING, &priv->state); ret = hbg_rebuild(priv); if (ret) { priv->stats.reset_fail_cnt++; set_bit(HBG_NIC_STATE_RESET_FAIL, &priv->state); + clear_bit(HBG_NIC_STATE_RESETTING, &priv->state); dev_err(&priv->pdev->dev, "failed to rebuild after reset\n"); return ret; } netif_device_attach(priv->netdev); + clear_bit(HBG_NIC_STATE_RESETTING, &priv->state); dev_info(&priv->pdev->dev, "reset done\n"); return ret; } -/* must be protected by rtnl lock */ int hbg_reset(struct hbg_priv *priv) { int ret; - ASSERT_RTNL(); ret = hbg_reset_prepare(priv, HBG_RESET_TYPE_FUNCTION); if (ret) return ret; @@ -171,7 +169,6 @@ static void hbg_pci_err_reset_prepare(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct hbg_priv *priv = netdev_priv(netdev); - rtnl_lock(); hbg_reset_prepare(priv, HBG_RESET_TYPE_FLR); } @@ -181,7 +178,6 @@ static void hbg_pci_err_reset_done(struct pci_dev *pdev) struct hbg_priv *priv = netdev_priv(netdev); hbg_reset_done(priv, HBG_RESET_TYPE_FLR); - rtnl_unlock(); } static const struct pci_error_handlers hbg_pci_err_handler = { diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c index 8cca8316ba40..d0aa0661ecd4 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_hw.c @@ -12,6 +12,8 @@ #define HBG_HW_EVENT_WAIT_TIMEOUT_US (2 * 1000 * 1000) #define HBG_HW_EVENT_WAIT_INTERVAL_US (10 * 1000) +#define HBG_MAC_LINK_WAIT_TIMEOUT_US (500 * 1000) +#define HBG_MAC_LINK_WAIT_INTERVAL_US (5 * 1000) /* little endian or big endian. * ctrl means packet description, data means skb packet data */ @@ -228,6 +230,9 @@ void hbg_hw_fill_buffer(struct hbg_priv *priv, u32 buffer_dma_addr) void hbg_hw_adjust_link(struct hbg_priv *priv, u32 speed, u32 duplex) { + u32 link_status; + int ret; + hbg_hw_mac_enable(priv, HBG_STATUS_DISABLE); hbg_reg_write_field(priv, HBG_REG_PORT_MODE_ADDR, @@ -239,8 +244,14 @@ void hbg_hw_adjust_link(struct hbg_priv *priv, u32 speed, u32 duplex) hbg_hw_mac_enable(priv, HBG_STATUS_ENABLE); - if (!hbg_reg_read_field(priv, HBG_REG_AN_NEG_STATE_ADDR, - HBG_REG_AN_NEG_STATE_NP_LINK_OK_B)) + /* wait MAC link up */ + ret = readl_poll_timeout(priv->io_base + HBG_REG_AN_NEG_STATE_ADDR, + link_status, + FIELD_GET(HBG_REG_AN_NEG_STATE_NP_LINK_OK_B, + link_status), + HBG_MAC_LINK_WAIT_INTERVAL_US, + HBG_MAC_LINK_WAIT_TIMEOUT_US); + if (ret) hbg_np_link_fail_task_schedule(priv); } diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.h b/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.h index 2883a5899ae2..8b6110599e10 100644 --- a/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.h +++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_txrx.h @@ -29,7 +29,12 @@ static inline bool hbg_fifo_is_full(struct hbg_priv *priv, enum hbg_dir dir) static inline u32 hbg_get_queue_used_num(struct hbg_ring *ring) { - return (ring->ntu + ring->len - ring->ntc) % ring->len; + u32 len = READ_ONCE(ring->len); + + if (!len) + return 0; + + return (READ_ONCE(ring->ntu) + len - READ_ONCE(ring->ntc)) % len; } netdev_tx_t hbg_net_start_xmit(struct sk_buff *skb, struct net_device *netdev); diff --git a/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c b/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c index 54f1b83dfe42..d227f4d2a2d1 100644 --- a/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c +++ b/drivers/net/ethernet/intel/ixgbe/devlink/devlink.c @@ -543,6 +543,7 @@ int ixgbe_devlink_register_port(struct ixgbe_adapter *adapter) attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL; attrs.phys.port_number = adapter->hw.bus.func; + attrs.no_phys_port_name = 1; ixgbe_devlink_set_switch_id(adapter, &attrs.switch_id); devlink_port_attrs_set(devlink_port, &attrs); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c index 09ae16e026eb..6c363f9b0ce2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c @@ -330,15 +330,11 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev) if (IS_ERR(plat_dat)) return PTR_ERR(plat_dat); - ret = devm_clk_bulk_get_all(&pdev->dev, &plat_dat->clks); + ret = devm_clk_bulk_get_all_enabled(&pdev->dev, &plat_dat->clks); if (ret < 0) - return dev_err_probe(&pdev->dev, ret, "Failed to retrieve all required clocks\n"); + return dev_err_probe(&pdev->dev, ret, "Failed to retrieve and enable all required clocks\n"); plat_dat->num_clks = ret; - ret = clk_bulk_prepare_enable(plat_dat->num_clks, plat_dat->clks); - if (ret) - return dev_err_probe(&pdev->dev, ret, "Failed to enable clocks\n"); - plat_dat->stmmac_clk = stmmac_pltfr_find_clk(plat_dat, data->stmmac_clk_name); @@ -346,7 +342,6 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev) ret = data->probe(pdev, plat_dat, &stmmac_res); if (ret < 0) { dev_err_probe(&pdev->dev, ret, "failed to probe subdriver\n"); - clk_bulk_disable_unprepare(plat_dat->num_clks, plat_dat->clks); return ret; } @@ -370,15 +365,11 @@ remove: static void dwc_eth_dwmac_remove(struct platform_device *pdev) { const struct dwc_eth_dwmac_data *data = device_get_match_data(&pdev->dev); - struct plat_stmmacenet_data *plat_dat = dev_get_platdata(&pdev->dev); stmmac_dvr_remove(&pdev->dev); if (data->remove) data->remove(pdev); - - if (plat_dat) - clk_bulk_disable_unprepare(plat_dat->num_clks, plat_dat->clks); } static const struct of_device_id dwc_eth_dwmac_match[] = { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index ac8288301994..7c898768d544 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1788,11 +1788,15 @@ err_gmac_powerdown: static void rk_gmac_remove(struct platform_device *pdev) { - struct rk_priv_data *bsp_priv = get_stmmac_bsp_priv(&pdev->dev); + struct stmmac_priv *priv = netdev_priv(platform_get_drvdata(pdev)); + struct rk_priv_data *bsp_priv = priv->plat->bsp_priv; stmmac_dvr_remove(&pdev->dev); rk_gmac_powerdown(bsp_priv); + + if (priv->plat->phy_node && bsp_priv->integrated_phy) + clk_put(bsp_priv->clk_phy); } static const struct of_device_id rk_gmac_dwmac_match[] = { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c index c72ee759aae5..f2946bea0bc2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-thead.c @@ -211,6 +211,7 @@ static int thead_dwmac_probe(struct platform_device *pdev) struct stmmac_resources stmmac_res; struct plat_stmmacenet_data *plat; struct thead_dwmac *dwmac; + struct clk *apb_clk; void __iomem *apb; int ret; @@ -224,6 +225,19 @@ static int thead_dwmac_probe(struct platform_device *pdev) return dev_err_probe(&pdev->dev, PTR_ERR(plat), "dt configuration failed\n"); + /* + * The APB clock is essential for accessing glue registers. However, + * old devicetrees don't describe it correctly. We continue to probe + * and emit a warning if it isn't present. + */ + apb_clk = devm_clk_get_enabled(&pdev->dev, "apb"); + if (PTR_ERR(apb_clk) == -ENOENT) + dev_warn(&pdev->dev, + "cannot get apb clock, link may break after speed changes\n"); + else if (IS_ERR(apb_clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(apb_clk), + "failed to get apb clock\n"); + dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL); if (!dwmac) return -ENOMEM; diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c index 50bfbc2779e4..d8c9fe1d98c4 100644 --- a/drivers/net/ethernet/ti/icssg/icss_iep.c +++ b/drivers/net/ethernet/ti/icssg/icss_iep.c @@ -621,7 +621,8 @@ exit: static int icss_iep_extts_enable(struct icss_iep *iep, u32 index, int on) { - u32 val, cap, ret = 0; + u32 val, cap; + int ret = 0; mutex_lock(&iep->ptp_clk_mutex); diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c index 2b973d6e2341..6c7d776ae4ee 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c @@ -50,6 +50,8 @@ /* CTRLMMR_ICSSG_RGMII_CTRL register bits */ #define ICSSG_CTRL_RGMII_ID_MODE BIT(24) +static void emac_adjust_link(struct net_device *ndev); + static int emac_get_tx_ts(struct prueth_emac *emac, struct emac_tx_ts_response *rsp) { @@ -229,6 +231,10 @@ static int prueth_emac_common_start(struct prueth *prueth) ret = icssg_config(prueth, emac, slice); if (ret) goto disable_class; + + mutex_lock(&emac->ndev->phydev->lock); + emac_adjust_link(emac->ndev); + mutex_unlock(&emac->ndev->phydev->lock); } ret = prueth_emac_start(prueth); diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 0e0fe32d2da4..045c5177262e 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -138,7 +138,7 @@ static inline struct net_device *bpq_get_ax25_dev(struct net_device *dev) static inline int dev_is_ethdev(struct net_device *dev) { - return dev->type == ARPHRD_ETHER && strncmp(dev->name, "dummy", 5); + return dev->type == ARPHRD_ETHER && !netdev_need_ops_lock(dev); } /* ------------------------------------------------------------------------ */ diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index cb6f5482d203..7397c693f984 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -1061,6 +1061,7 @@ struct net_device_context { struct net_device __rcu *vf_netdev; struct netvsc_vf_pcpu_stats __percpu *vf_stats; struct delayed_work vf_takeover; + struct delayed_work vfns_work; /* 1: allocated, serial number is valid. 0: not allocated */ u32 vf_alloc; @@ -1075,6 +1076,8 @@ struct net_device_context { struct netvsc_device_info *saved_netvsc_dev_info; }; +void netvsc_vfns_work(struct work_struct *w); + /* Azure hosts don't support non-TCP port numbers in hashing for fragmented * packets. We can use ethtool to change UDP hash level when necessary. */ diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index f44753756358..39c892e46cb0 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -2522,6 +2522,7 @@ static int netvsc_probe(struct hv_device *dev, spin_lock_init(&net_device_ctx->lock); INIT_LIST_HEAD(&net_device_ctx->reconfig_events); INIT_DELAYED_WORK(&net_device_ctx->vf_takeover, netvsc_vf_setup); + INIT_DELAYED_WORK(&net_device_ctx->vfns_work, netvsc_vfns_work); net_device_ctx->vf_stats = netdev_alloc_pcpu_stats(struct netvsc_vf_pcpu_stats); @@ -2666,6 +2667,8 @@ static void netvsc_remove(struct hv_device *dev) cancel_delayed_work_sync(&ndev_ctx->dwork); rtnl_lock(); + cancel_delayed_work_sync(&ndev_ctx->vfns_work); + nvdev = rtnl_dereference(ndev_ctx->nvdev); if (nvdev) { cancel_work_sync(&nvdev->subchan_work); @@ -2707,6 +2710,7 @@ static int netvsc_suspend(struct hv_device *dev) cancel_delayed_work_sync(&ndev_ctx->dwork); rtnl_lock(); + cancel_delayed_work_sync(&ndev_ctx->vfns_work); nvdev = rtnl_dereference(ndev_ctx->nvdev); if (nvdev == NULL) { @@ -2800,6 +2804,27 @@ static void netvsc_event_set_vf_ns(struct net_device *ndev) } } +void netvsc_vfns_work(struct work_struct *w) +{ + struct net_device_context *ndev_ctx = + container_of(w, struct net_device_context, vfns_work.work); + struct net_device *ndev; + + if (!rtnl_trylock()) { + schedule_delayed_work(&ndev_ctx->vfns_work, 1); + return; + } + + ndev = hv_get_drvdata(ndev_ctx->device_ctx); + if (!ndev) + goto out; + + netvsc_event_set_vf_ns(ndev); + +out: + rtnl_unlock(); +} + /* * On Hyper-V, every VF interface is matched with a corresponding * synthetic interface. The synthetic interface is presented first @@ -2810,10 +2835,12 @@ static int netvsc_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) { struct net_device *event_dev = netdev_notifier_info_to_dev(ptr); + struct net_device_context *ndev_ctx; int ret = 0; if (event_dev->netdev_ops == &device_ops && event == NETDEV_REGISTER) { - netvsc_event_set_vf_ns(event_dev); + ndev_ctx = netdev_priv(event_dev); + schedule_delayed_work(&ndev_ctx->vfns_work, 0); return NOTIFY_DONE; } diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c index 39fe28af48b9..0178219f0db5 100644 --- a/drivers/net/netdevsim/netdev.c +++ b/drivers/net/netdevsim/netdev.c @@ -710,9 +710,13 @@ static struct nsim_rq *nsim_queue_alloc(void) static void nsim_queue_free(struct net_device *dev, struct nsim_rq *rq) { hrtimer_cancel(&rq->napi_timer); - local_bh_disable(); - dev_dstats_rx_dropped_add(dev, rq->skb_queue.qlen); - local_bh_enable(); + + if (rq->skb_queue.qlen) { + local_bh_disable(); + dev_dstats_rx_dropped_add(dev, rq->skb_queue.qlen); + local_bh_enable(); + } + skb_queue_purge_reason(&rq->skb_queue, SKB_DROP_REASON_QUEUE_PURGE); kfree(rq); } diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index fda2e27c1810..cad6ed3aa10b 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -91,6 +91,7 @@ int mdiobus_unregister_device(struct mdio_device *mdiodev) if (mdiodev->bus->mdio_map[mdiodev->addr] != mdiodev) return -EINVAL; + gpiod_put(mdiodev->reset_gpio); reset_control_put(mdiodev->reset_ctrl); mdiodev->bus->mdio_map[mdiodev->addr] = NULL; diff --git a/drivers/net/phy/mdio_bus_provider.c b/drivers/net/phy/mdio_bus_provider.c index 48dc4bf85125..f43973e73ea3 100644 --- a/drivers/net/phy/mdio_bus_provider.c +++ b/drivers/net/phy/mdio_bus_provider.c @@ -443,9 +443,6 @@ void mdiobus_unregister(struct mii_bus *bus) if (!mdiodev) continue; - if (mdiodev->reset_gpio) - gpiod_put(mdiodev->reset_gpio); - mdiodev->device_remove(mdiodev); mdiodev->device_free(mdiodev); } diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c index 4c6d905f0a9f..87adb6508017 100644 --- a/drivers/net/phy/nxp-c45-tja11xx.c +++ b/drivers/net/phy/nxp-c45-tja11xx.c @@ -1965,24 +1965,27 @@ static int nxp_c45_macsec_ability(struct phy_device *phydev) return macsec_ability; } +static bool tja11xx_phy_id_compare(struct phy_device *phydev, + const struct phy_driver *phydrv) +{ + u32 id = phydev->is_c45 ? phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] : + phydev->phy_id; + + return phy_id_compare(id, phydrv->phy_id, phydrv->phy_id_mask); +} + static int tja11xx_no_macsec_match_phy_device(struct phy_device *phydev, const struct phy_driver *phydrv) { - if (!phy_id_compare(phydev->phy_id, phydrv->phy_id, - phydrv->phy_id_mask)) - return 0; - - return !nxp_c45_macsec_ability(phydev); + return tja11xx_phy_id_compare(phydev, phydrv) && + !nxp_c45_macsec_ability(phydev); } static int tja11xx_macsec_match_phy_device(struct phy_device *phydev, const struct phy_driver *phydrv) { - if (!phy_id_compare(phydev->phy_id, phydrv->phy_id, - phydrv->phy_id_mask)) - return 0; - - return nxp_c45_macsec_ability(phydev); + return tja11xx_phy_id_compare(phydev, phydrv) && + nxp_c45_macsec_ability(phydev); } static const struct nxp_c45_regmap tja1120_regmap = { diff --git a/drivers/net/phy/qcom/qca807x.c b/drivers/net/phy/qcom/qca807x.c index 04e84ebb646c..070dc8c00835 100644 --- a/drivers/net/phy/qcom/qca807x.c +++ b/drivers/net/phy/qcom/qca807x.c @@ -427,7 +427,7 @@ static int qca807x_gpio(struct phy_device *phydev) gc->get_direction = qca807x_gpio_get_direction; gc->direction_output = qca807x_gpio_dir_out; gc->get = qca807x_gpio_get; - gc->set_rv = qca807x_gpio_set; + gc->set = qca807x_gpio_set; return devm_gpiochip_add_data(dev, gc, priv); } diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 9b0318fb50b5..d9f5942ccc44 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -676,6 +676,7 @@ static int ax88772_init_mdio(struct usbnet *dev) priv->mdio->read = &asix_mdio_bus_read; priv->mdio->write = &asix_mdio_bus_write; priv->mdio->name = "Asix MDIO Bus"; + priv->mdio->phy_mask = ~(BIT(priv->phy_addr) | BIT(AX_EMBD_PHY_ADDR)); /* mii bus name is usb-<usb bus number>-<usb device number> */ snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d", dev->udev->bus->busnum, dev->udev->devnum); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index f5647ee0adde..e56901bb6ebc 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1361,6 +1361,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x1bc7, 0x1057, 2)}, /* Telit FN980 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1060, 2)}, /* Telit LN920 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1070, 2)}, /* Telit FN990A */ + {QMI_QUIRK_SET_DTR(0x1bc7, 0x1077, 2)}, /* Telit FN990A w/audio */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x1080, 2)}, /* Telit FE990A */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a0, 0)}, /* Telit FN920C04 */ {QMI_QUIRK_SET_DTR(0x1bc7, 0x10a4, 0)}, /* Telit FN920C04 */ diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 995a7207bdf8..f357a7ac70ac 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -81,7 +81,7 @@ static struct lapbethdev *lapbeth_get_x25_dev(struct net_device *dev) static __inline__ int dev_is_ethdev(struct net_device *dev) { - return dev->type == ARPHRD_ETHER && strncmp(dev->name, "dummy", 5); + return dev->type == ARPHRD_ETHER && !netdev_need_ops_lock(dev); } /* ------------------------------------------------------------------------ */ diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c index f6ddbe553289..201fc8809a62 100644 --- a/drivers/nvme/host/auth.c +++ b/drivers/nvme/host/auth.c @@ -742,7 +742,7 @@ static int nvme_auth_secure_concat(struct nvme_ctrl *ctrl, "%s: qid %d failed to generate digest, error %d\n", __func__, chap->qid, ret); goto out_free_psk; - }; + } dev_dbg(ctrl->device, "%s: generated digest %s\n", __func__, digest); ret = nvme_auth_derive_tls_psk(chap->hash_id, psk, psk_len, @@ -752,7 +752,7 @@ static int nvme_auth_secure_concat(struct nvme_ctrl *ctrl, "%s: qid %d failed to derive TLS psk, error %d\n", __func__, chap->qid, ret); goto out_free_digest; - }; + } tls_key = nvme_tls_psk_refresh(ctrl->opts->keyring, ctrl->opts->host->nqn, diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 9d988f4cb87a..812c1565114f 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3158,6 +3158,11 @@ static inline bool nvme_discovery_ctrl(struct nvme_ctrl *ctrl) return ctrl->opts && ctrl->opts->discovery_nqn; } +static inline bool nvme_admin_ctrl(struct nvme_ctrl *ctrl) +{ + return ctrl->cntrltype == NVME_CTRL_ADMIN; +} + static bool nvme_validate_cntlid(struct nvme_subsystem *subsys, struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) { @@ -3670,6 +3675,17 @@ int nvme_init_ctrl_finish(struct nvme_ctrl *ctrl, bool was_suspended) if (ret) return ret; + if (nvme_admin_ctrl(ctrl)) { + /* + * An admin controller has one admin queue, but no I/O queues. + * Override queue_count so it only creates an admin queue. + */ + dev_dbg(ctrl->device, + "Subsystem %s is an administrative controller", + ctrl->subsys->subnqn); + ctrl->queue_count = 1; + } + ret = nvme_configure_apst(ctrl); if (ret < 0) return ret; diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 08a5ea3e9383..3e12d4683ac7 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -1363,7 +1363,7 @@ nvme_fc_disconnect_assoc_done(struct nvmefc_ls_req *lsreq, int status) * down, and the related FC-NVME Association ID and Connection IDs * become invalid. * - * The behavior of the fc-nvme initiator is such that it's + * The behavior of the fc-nvme initiator is such that its * understanding of the association and connections will implicitly * be torn down. The action is implicit as it may be due to a loss of * connectivity with the fc-nvme target, so you may never get a @@ -2777,7 +2777,7 @@ nvme_fc_queue_rq(struct blk_mq_hw_ctx *hctx, * as WRITE ZEROES will return a non-zero rq payload_bytes yet * there is no actual payload to be transferred. * To get it right, key data transmission on there being 1 or - * more physical segments in the sg list. If there is no + * more physical segments in the sg list. If there are no * physical segments, there is no payload. */ if (blk_rq_nr_phys_segments(rq)) { diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 071efec25346..2c6d9506b172 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -935,7 +935,7 @@ static blk_status_t nvme_pci_setup_data_sgl(struct request *req, nvme_pci_sgl_set_seg(&iod->cmd.common.dptr.sgl, sgl_dma, mapped); if (unlikely(iter->status)) - nvme_free_sgls(req); + nvme_unmap_data(req); return iter->status; } diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 9233f088fac8..c0fe8cfb7229 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -2179,7 +2179,7 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new) /* * Only start IO queues for which we have allocated the tagset - * and limitted it to the available queues. On reconnects, the + * and limited it to the available queues. On reconnects, the * queue number might have changed. */ nr_queues = min(ctrl->tagset->nr_hw_queues + 1, ctrl->queue_count); diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 884286f90688..0dd7bd99afa3 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -1960,24 +1960,24 @@ static int __init nvmet_init(void) if (!nvmet_wq) goto out_free_buffered_work_queue; - error = nvmet_init_discovery(); + error = nvmet_init_debugfs(); if (error) goto out_free_nvmet_work_queue; - error = nvmet_init_debugfs(); + error = nvmet_init_discovery(); if (error) - goto out_exit_discovery; + goto out_exit_debugfs; error = nvmet_init_configfs(); if (error) - goto out_exit_debugfs; + goto out_exit_discovery; return 0; -out_exit_debugfs: - nvmet_exit_debugfs(); out_exit_discovery: nvmet_exit_discovery(); +out_exit_debugfs: + nvmet_exit_debugfs(); out_free_nvmet_work_queue: destroy_workqueue(nvmet_wq); out_free_buffered_work_queue: @@ -1992,8 +1992,8 @@ out_destroy_bvec_cache: static void __exit nvmet_exit(void) { nvmet_exit_configfs(); - nvmet_exit_debugfs(); nvmet_exit_discovery(); + nvmet_exit_debugfs(); ida_destroy(&cntlid_ida); destroy_workqueue(nvmet_wq); destroy_workqueue(buffered_io_wq); diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index 25598a46bf0d..a9b18c051f5b 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -459,7 +459,7 @@ nvmet_fc_disconnect_assoc_done(struct nvmefc_ls_req *lsreq, int status) * down, and the related FC-NVME Association ID and Connection IDs * become invalid. * - * The behavior of the fc-nvme target is such that it's + * The behavior of the fc-nvme target is such that its * understanding of the association and connections will implicitly * be torn down. The action is implicit as it may be due to a loss of * connectivity with the fc-nvme host, so the target may never get a @@ -2313,7 +2313,7 @@ nvmet_fc_transfer_fcp_data(struct nvmet_fc_tgtport *tgtport, ret = tgtport->ops->fcp_op(&tgtport->fc_target_port, fod->fcpreq); if (ret) { /* - * should be ok to set w/o lock as its in the thread of + * should be ok to set w/o lock as it's in the thread of * execution (not an async timer routine) and doesn't * contend with any clearing action */ @@ -2629,7 +2629,7 @@ transport_error: * and the api of the FC LLDD which may issue a hw command to send the * response, but the LLDD may not get the hw completion for that command * and upcall the nvmet_fc layer before a new command may be - * asynchronously received - its possible for a command to be received + * asynchronously received - it's possible for a command to be received * before the LLDD and nvmet_fc have recycled the job structure. It gives * the appearance of more commands received than fits in the sq. * To alleviate this scenario, a temporary queue is maintained in the diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c index 3b4b0df8f879..0c361b1e3566 100644 --- a/drivers/nvme/target/passthru.c +++ b/drivers/nvme/target/passthru.c @@ -533,6 +533,8 @@ u16 nvmet_parse_passthru_admin_cmd(struct nvmet_req *req) case NVME_FEAT_HOST_ID: req->execute = nvmet_execute_get_features; return NVME_SC_SUCCESS; + case NVME_FEAT_FDP: + return nvmet_setup_passthru_command(req); default: return nvmet_passthru_get_set_features(req); } diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index 67f61c67c167..0485e25ab797 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -1731,7 +1731,7 @@ static void nvmet_rdma_queue_connect_fail(struct rdma_cm_id *cm_id, * We registered an ib_client to handle device removal for queues, * so we only need to handle the listening port cm_ids. In this case * we nullify the priv to prevent double cm_id destruction and destroying - * the cm_id implicitely by returning a non-zero rc to the callout. + * the cm_id implicitly by returning a non-zero rc to the callout. */ static int nvmet_rdma_device_removal(struct rdma_cm_id *cm_id, struct nvmet_rdma_queue *queue) @@ -1742,7 +1742,7 @@ static int nvmet_rdma_device_removal(struct rdma_cm_id *cm_id, /* * This is a queue cm_id. we have registered * an ib_client to handle queues removal - * so don't interfear and just return. + * so don't interfere and just return. */ return 0; } @@ -1760,7 +1760,7 @@ static int nvmet_rdma_device_removal(struct rdma_cm_id *cm_id, /* * We need to return 1 so that the core will destroy - * it's own ID. What a great API design.. + * its own ID. What a great API design.. */ return 1; } diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index 9bbb0ff4cc15..b679c7f28f51 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -280,10 +280,12 @@ static int vmd_msi_alloc(struct irq_domain *domain, unsigned int virq, static void vmd_msi_free(struct irq_domain *domain, unsigned int virq, unsigned int nr_irqs) { + struct irq_data *irq_data; struct vmd_irq *vmdirq; for (int i = 0; i < nr_irqs; ++i) { - vmdirq = irq_get_chip_data(virq + i); + irq_data = irq_domain_get_irq_data(domain, virq + i); + vmdirq = irq_data->chip_data; synchronize_srcu(&vmdirq->irq->srcu); diff --git a/drivers/pinctrl/actions/pinctrl-owl.c b/drivers/pinctrl/actions/pinctrl-owl.c index 86f3d5c69e36..1f0ef4727ba7 100644 --- a/drivers/pinctrl/actions/pinctrl-owl.c +++ b/drivers/pinctrl/actions/pinctrl-owl.c @@ -962,7 +962,7 @@ int owl_pinctrl_probe(struct platform_device *pdev, pctrl->chip.direction_input = owl_gpio_direction_input; pctrl->chip.direction_output = owl_gpio_direction_output; pctrl->chip.get = owl_gpio_get; - pctrl->chip.set_rv = owl_gpio_set; + pctrl->chip.set = owl_gpio_set; pctrl->chip.request = owl_gpio_request; pctrl->chip.free = owl_gpio_free; diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 826827800474..7dbf079739bc 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -397,7 +397,7 @@ static const struct gpio_chip bcm2835_gpio_chip = { .direction_output = bcm2835_gpio_direction_output, .get_direction = bcm2835_gpio_get_direction, .get = bcm2835_gpio_get, - .set_rv = bcm2835_gpio_set, + .set = bcm2835_gpio_set, .set_config = gpiochip_generic_config, .base = -1, .ngpio = BCM2835_NUM_GPIOS, @@ -414,7 +414,7 @@ static const struct gpio_chip bcm2711_gpio_chip = { .direction_output = bcm2835_gpio_direction_output, .get_direction = bcm2835_gpio_get_direction, .get = bcm2835_gpio_get, - .set_rv = bcm2835_gpio_set, + .set = bcm2835_gpio_set, .set_config = gpiochip_generic_config, .base = -1, .ngpio = BCM2711_NUM_GPIOS, diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c index 1d08b8d4cdd7..8c353676f2af 100644 --- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c @@ -865,7 +865,7 @@ static int iproc_gpio_probe(struct platform_device *pdev) gc->direction_input = iproc_gpio_direction_input; gc->direction_output = iproc_gpio_direction_output; gc->get_direction = iproc_gpio_get_direction; - gc->set_rv = iproc_gpio_set; + gc->set = iproc_gpio_set; gc->get = iproc_gpio_get; chip->pinmux_is_supported = of_property_read_bool(dev->of_node, diff --git a/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c b/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c index b08f8480ddc6..b425ecacd1b0 100644 --- a/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c @@ -656,7 +656,7 @@ static int nsp_gpio_probe(struct platform_device *pdev) gc->direction_input = nsp_gpio_direction_input; gc->direction_output = nsp_gpio_direction_output; gc->get_direction = nsp_gpio_get_direction; - gc->set_rv = nsp_gpio_set; + gc->set = nsp_gpio_set; gc->get = nsp_gpio_get; /* optional GPIO interrupt support */ diff --git a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c index 4e47710eb3d5..68abb6d6cecd 100644 --- a/drivers/pinctrl/cirrus/pinctrl-cs42l43.c +++ b/drivers/pinctrl/cirrus/pinctrl-cs42l43.c @@ -555,7 +555,7 @@ static int cs42l43_pin_probe(struct platform_device *pdev) priv->gpio_chip.direction_output = cs42l43_gpio_direction_out; priv->gpio_chip.add_pin_ranges = cs42l43_gpio_add_pin_ranges; priv->gpio_chip.get = cs42l43_gpio_get; - priv->gpio_chip.set_rv = cs42l43_gpio_set; + priv->gpio_chip.set = cs42l43_gpio_set; priv->gpio_chip.label = dev_name(priv->dev); priv->gpio_chip.parent = priv->dev; priv->gpio_chip.can_sleep = true; diff --git a/drivers/pinctrl/cirrus/pinctrl-lochnagar.c b/drivers/pinctrl/cirrus/pinctrl-lochnagar.c index dcc0a2f3c7dd..ca6ae566082b 100644 --- a/drivers/pinctrl/cirrus/pinctrl-lochnagar.c +++ b/drivers/pinctrl/cirrus/pinctrl-lochnagar.c @@ -1161,7 +1161,7 @@ static int lochnagar_pin_probe(struct platform_device *pdev) priv->gpio_chip.request = gpiochip_generic_request; priv->gpio_chip.free = gpiochip_generic_free; priv->gpio_chip.direction_output = lochnagar_gpio_direction_out; - priv->gpio_chip.set_rv = lochnagar_gpio_set; + priv->gpio_chip.set = lochnagar_gpio_set; priv->gpio_chip.can_sleep = true; priv->gpio_chip.parent = dev; priv->gpio_chip.base = -1; diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index 6eb649f1ffd6..5fd107a00ef8 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -1231,7 +1231,7 @@ static const struct gpio_chip byt_gpio_chip = { .direction_input = byt_gpio_direction_input, .direction_output = byt_gpio_direction_output, .get = byt_gpio_get, - .set_rv = byt_gpio_set, + .set = byt_gpio_set, .set_config = gpiochip_generic_config, .dbg_show = byt_gpio_dbg_show, }; diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 769e8c4102a5..f81f7929cd3b 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1168,7 +1168,7 @@ static const struct gpio_chip chv_gpio_chip = { .direction_input = chv_gpio_direction_input, .direction_output = chv_gpio_direction_output, .get = chv_gpio_get, - .set_rv = chv_gpio_set, + .set = chv_gpio_set, }; static void chv_gpio_irq_ack(struct irq_data *d) diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c index f2ff71e5ea6f..d68cef4ec52a 100644 --- a/drivers/pinctrl/intel/pinctrl-intel.c +++ b/drivers/pinctrl/intel/pinctrl-intel.c @@ -1114,7 +1114,7 @@ static const struct gpio_chip intel_gpio_chip = { .direction_input = intel_gpio_direction_input, .direction_output = intel_gpio_direction_output, .get = intel_gpio_get, - .set_rv = intel_gpio_set, + .set = intel_gpio_set, .set_config = gpiochip_generic_config, }; diff --git a/drivers/pinctrl/intel/pinctrl-lynxpoint.c b/drivers/pinctrl/intel/pinctrl-lynxpoint.c index 5d4a5dd493d1..3fb628309fb2 100644 --- a/drivers/pinctrl/intel/pinctrl-lynxpoint.c +++ b/drivers/pinctrl/intel/pinctrl-lynxpoint.c @@ -777,7 +777,7 @@ static int lp_gpio_probe(struct platform_device *pdev) gc->direction_input = lp_gpio_direction_input; gc->direction_output = lp_gpio_direction_output; gc->get = lp_gpio_get; - gc->set_rv = lp_gpio_set; + gc->set = lp_gpio_set; gc->set_config = gpiochip_generic_config; gc->get_direction = lp_gpio_get_direction; gc->base = -1; diff --git a/drivers/pinctrl/mediatek/pinctrl-airoha.c b/drivers/pinctrl/mediatek/pinctrl-airoha.c index 1737b88530c3..5f1ec9e0de21 100644 --- a/drivers/pinctrl/mediatek/pinctrl-airoha.c +++ b/drivers/pinctrl/mediatek/pinctrl-airoha.c @@ -2418,7 +2418,7 @@ static int airoha_pinctrl_add_gpiochip(struct airoha_pinctrl *pinctrl, gc->free = gpiochip_generic_free; gc->direction_input = pinctrl_gpio_direction_input; gc->direction_output = airoha_gpio_direction_output; - gc->set_rv = airoha_gpio_set; + gc->set = airoha_gpio_set; gc->get = airoha_gpio_get; gc->base = -1; gc->ngpio = AIROHA_NUM_PINS; diff --git a/drivers/pinctrl/mediatek/pinctrl-moore.c b/drivers/pinctrl/mediatek/pinctrl-moore.c index ba0d6f880c6e..6e4f6c07a509 100644 --- a/drivers/pinctrl/mediatek/pinctrl-moore.c +++ b/drivers/pinctrl/mediatek/pinctrl-moore.c @@ -569,7 +569,7 @@ static int mtk_build_gpiochip(struct mtk_pinctrl *hw) chip->direction_input = pinctrl_gpio_direction_input; chip->direction_output = mtk_gpio_direction_output; chip->get = mtk_gpio_get; - chip->set_rv = mtk_gpio_set; + chip->set = mtk_gpio_set; chip->to_irq = mtk_gpio_to_irq; chip->set_config = mtk_gpio_set_config; chip->base = -1; diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index a4cb6d511fcd..d10306024111 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -898,7 +898,7 @@ static const struct gpio_chip mtk_gpio_chip = { .direction_input = pinctrl_gpio_direction_input, .direction_output = mtk_gpio_direction_output, .get = mtk_gpio_get, - .set_rv = mtk_gpio_set, + .set = mtk_gpio_set, .to_irq = mtk_gpio_to_irq, .set_config = mtk_gpio_set_config, }; diff --git a/drivers/pinctrl/mediatek/pinctrl-paris.c b/drivers/pinctrl/mediatek/pinctrl-paris.c index 89ef4e530fcc..3e714554789d 100644 --- a/drivers/pinctrl/mediatek/pinctrl-paris.c +++ b/drivers/pinctrl/mediatek/pinctrl-paris.c @@ -949,7 +949,7 @@ static int mtk_build_gpiochip(struct mtk_pinctrl *hw) chip->direction_input = mtk_gpio_direction_input; chip->direction_output = mtk_gpio_direction_output; chip->get = mtk_gpio_get; - chip->set_rv = mtk_gpio_set; + chip->set = mtk_gpio_set; chip->to_irq = mtk_gpio_to_irq; chip->set_config = mtk_gpio_set_config; chip->base = -1; diff --git a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c index c8958222df8c..e34e984c2b38 100644 --- a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c +++ b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c @@ -888,7 +888,7 @@ static const struct gpio_chip aml_gpio_template = { .request = gpiochip_generic_request, .free = gpiochip_generic_free, .set_config = gpiochip_generic_config, - .set_rv = aml_gpio_set, + .set = aml_gpio_set, .get = aml_gpio_get, .direction_input = aml_gpio_direction_input, .direction_output = aml_gpio_direction_output, diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index f5be61f2ede4..277e9c40490d 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -616,7 +616,7 @@ static int meson_gpiolib_register(struct meson_pinctrl *pc) pc->chip.direction_input = meson_gpio_direction_input; pc->chip.direction_output = meson_gpio_direction_output; pc->chip.get = meson_gpio_get; - pc->chip.set_rv = meson_gpio_set; + pc->chip.set = meson_gpio_set; pc->chip.base = -1; pc->chip.ngpio = pc->data->num_pins; pc->chip.can_sleep = false; diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index a6b106984e12..881df5e08f61 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -518,7 +518,7 @@ static const struct pinmux_ops armada_37xx_pmx_ops = { static const struct gpio_chip armada_37xx_gpiolib_chip = { .request = gpiochip_generic_request, .free = gpiochip_generic_free, - .set_rv = armada_37xx_gpio_set, + .set = armada_37xx_gpio_set, .get = armada_37xx_gpio_get, .get_direction = armada_37xx_gpio_get_direction, .direction_input = armada_37xx_gpio_direction_input, diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c index 2f55f83127cf..7b5f94d8cb23 100644 --- a/drivers/pinctrl/nomadik/pinctrl-abx500.c +++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c @@ -536,7 +536,7 @@ static const struct gpio_chip abx500gpio_chip = { .direction_input = abx500_gpio_direction_input, .get = abx500_gpio_get, .direction_output = abx500_gpio_direction_output, - .set_rv = abx500_gpio_set, + .set = abx500_gpio_set, .to_irq = abx500_gpio_to_irq, .dbg_show = abx500_gpio_dbg_show, }; diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c index da5220da5149..54652bfbe6ac 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c +++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c @@ -526,7 +526,7 @@ static int ma35_gpiolib_register(struct platform_device *pdev, struct ma35_pinct bank->chip.direction_input = ma35_gpio_core_direction_in; bank->chip.direction_output = ma35_gpio_core_direction_out; bank->chip.get = ma35_gpio_core_get; - bank->chip.set_rv = ma35_gpio_core_set; + bank->chip.set = ma35_gpio_core_set; bank->chip.base = -1; bank->chip.ngpio = bank->nr_pins; bank->chip.can_sleep = false; diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index b90ef3a26ae8..09a5425d54ba 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -1187,7 +1187,7 @@ static int amd_gpio_probe(struct platform_device *pdev) gpio_dev->gc.direction_input = amd_gpio_direction_input; gpio_dev->gc.direction_output = amd_gpio_direction_output; gpio_dev->gc.get = amd_gpio_get_value; - gpio_dev->gc.set_rv = amd_gpio_set_value; + gpio_dev->gc.set = amd_gpio_set_value; gpio_dev->gc.set_config = amd_gpio_set_config; gpio_dev->gc.dbg_show = amd_gpio_dbg_show; diff --git a/drivers/pinctrl/pinctrl-amdisp.c b/drivers/pinctrl/pinctrl-amdisp.c index 2e706bf8bcde..efbf40c776ea 100644 --- a/drivers/pinctrl/pinctrl-amdisp.c +++ b/drivers/pinctrl/pinctrl-amdisp.c @@ -151,7 +151,7 @@ static int amdisp_gpiochip_add(struct platform_device *pdev, gc->direction_input = amdisp_gpio_direction_input; gc->direction_output = amdisp_gpio_direction_output; gc->get = amdisp_gpio_get; - gc->set_rv = amdisp_gpio_set; + gc->set = amdisp_gpio_set; gc->base = -1; gc->ngpio = ARRAY_SIZE(amdisp_range_pins); diff --git a/drivers/pinctrl/pinctrl-apple-gpio.c b/drivers/pinctrl/pinctrl-apple-gpio.c index dcf3a921b4df..a09daa72bfe4 100644 --- a/drivers/pinctrl/pinctrl-apple-gpio.c +++ b/drivers/pinctrl/pinctrl-apple-gpio.c @@ -378,7 +378,7 @@ static int apple_gpio_register(struct apple_gpio_pinctrl *pctl) pctl->gpio_chip.direction_input = apple_gpio_direction_input; pctl->gpio_chip.direction_output = apple_gpio_direction_output; pctl->gpio_chip.get = apple_gpio_get; - pctl->gpio_chip.set_rv = apple_gpio_set; + pctl->gpio_chip.set = apple_gpio_set; pctl->gpio_chip.base = -1; pctl->gpio_chip.ngpio = pctl->pinctrl_desc.npins; pctl->gpio_chip.parent = pctl->dev; diff --git a/drivers/pinctrl/pinctrl-as3722.c b/drivers/pinctrl/pinctrl-as3722.c index 30ed758bbe9d..e713dea98aa8 100644 --- a/drivers/pinctrl/pinctrl-as3722.c +++ b/drivers/pinctrl/pinctrl-as3722.c @@ -529,7 +529,7 @@ static const struct gpio_chip as3722_gpio_chip = { .request = gpiochip_generic_request, .free = gpiochip_generic_free, .get = as3722_gpio_get, - .set_rv = as3722_gpio_set, + .set = as3722_gpio_set, .direction_input = pinctrl_gpio_direction_input, .direction_output = as3722_gpio_direction_output, .to_irq = as3722_gpio_to_irq, diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index 57f105ac962d..35ea3414cb96 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -442,8 +442,8 @@ static struct gpio_chip atmel_gpio_chip = { .get = atmel_gpio_get, .get_multiple = atmel_gpio_get_multiple, .direction_output = atmel_gpio_direction_output, - .set_rv = atmel_gpio_set, - .set_multiple_rv = atmel_gpio_set_multiple, + .set = atmel_gpio_set, + .set_multiple = atmel_gpio_set_multiple, .to_irq = atmel_gpio_to_irq, .base = 0, }; diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 6c2727bd55bc..0a57ed51d4c9 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1801,8 +1801,8 @@ static const struct gpio_chip at91_gpio_template = { .direction_input = at91_gpio_direction_input, .get = at91_gpio_get, .direction_output = at91_gpio_direction_output, - .set_rv = at91_gpio_set, - .set_multiple_rv = at91_gpio_set_multiple, + .set = at91_gpio_set, + .set_multiple = at91_gpio_set_multiple, .dbg_show = at91_gpio_dbg_show, .can_sleep = false, .ngpio = MAX_NB_GPIO_PER_BANK, diff --git a/drivers/pinctrl/pinctrl-aw9523.c b/drivers/pinctrl/pinctrl-aw9523.c index 9570ef346af6..890b83fddea3 100644 --- a/drivers/pinctrl/pinctrl-aw9523.c +++ b/drivers/pinctrl/pinctrl-aw9523.c @@ -785,8 +785,8 @@ static int aw9523_init_gpiochip(struct aw9523 *awi, unsigned int npins) gc->direction_output = aw9523_direction_output; gc->get = aw9523_gpio_get; gc->get_multiple = aw9523_gpio_get_multiple; - gc->set_rv = aw9523_gpio_set; - gc->set_multiple_rv = aw9523_gpio_set_multiple; + gc->set = aw9523_gpio_set; + gc->set_multiple = aw9523_gpio_set_multiple; gc->set_config = gpiochip_generic_config; gc->parent = dev; gc->owner = THIS_MODULE; diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c index fff408b60c4a..2bd8487484a8 100644 --- a/drivers/pinctrl/pinctrl-axp209.c +++ b/drivers/pinctrl/pinctrl-axp209.c @@ -192,7 +192,7 @@ static int axp20x_gpio_get_direction(struct gpio_chip *chip, static int axp20x_gpio_output(struct gpio_chip *chip, unsigned int offset, int value) { - return chip->set_rv(chip, offset, value); + return chip->set(chip, offset, value); } static int axp20x_gpio_set(struct gpio_chip *chip, unsigned int offset, @@ -463,7 +463,7 @@ static int axp20x_pctl_probe(struct platform_device *pdev) pctl->chip.owner = THIS_MODULE; pctl->chip.get = axp20x_gpio_get; pctl->chip.get_direction = axp20x_gpio_get_direction; - pctl->chip.set_rv = axp20x_gpio_set; + pctl->chip.set = axp20x_gpio_set; pctl->chip.direction_input = pinctrl_gpio_direction_input; pctl->chip.direction_output = axp20x_gpio_output; diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c index 8a2fd632bdd4..cf7f80497fde 100644 --- a/drivers/pinctrl/pinctrl-cy8c95x0.c +++ b/drivers/pinctrl/pinctrl-cy8c95x0.c @@ -939,10 +939,10 @@ static int cy8c95x0_setup_gpiochip(struct cy8c95x0_pinctrl *chip) gc->direction_input = cy8c95x0_gpio_direction_input; gc->direction_output = cy8c95x0_gpio_direction_output; gc->get = cy8c95x0_gpio_get_value; - gc->set_rv = cy8c95x0_gpio_set_value; + gc->set = cy8c95x0_gpio_set_value; gc->get_direction = cy8c95x0_gpio_get_direction; gc->get_multiple = cy8c95x0_gpio_get_multiple; - gc->set_multiple_rv = cy8c95x0_gpio_set_multiple; + gc->set_multiple = cy8c95x0_gpio_set_multiple; gc->set_config = gpiochip_generic_config; gc->can_sleep = true; gc->add_pin_ranges = cy8c95x0_add_pin_ranges; diff --git a/drivers/pinctrl/pinctrl-da9062.c b/drivers/pinctrl/pinctrl-da9062.c index 3295b09dfc3d..53298cbcc5cf 100644 --- a/drivers/pinctrl/pinctrl-da9062.c +++ b/drivers/pinctrl/pinctrl-da9062.c @@ -233,7 +233,7 @@ static int da9062_gpio_to_irq(struct gpio_chip *gc, unsigned int offset) static const struct gpio_chip reference_gc = { .owner = THIS_MODULE, .get = da9062_gpio_get, - .set_rv = da9062_gpio_set, + .set = da9062_gpio_set, .get_direction = da9062_gpio_get_direction, .direction_input = da9062_gpio_direction_input, .direction_output = da9062_gpio_direction_output, diff --git a/drivers/pinctrl/pinctrl-digicolor.c b/drivers/pinctrl/pinctrl-digicolor.c index 1676cb3cc4c9..2e16f09aeb47 100644 --- a/drivers/pinctrl/pinctrl-digicolor.c +++ b/drivers/pinctrl/pinctrl-digicolor.c @@ -248,7 +248,7 @@ static int dc_gpiochip_add(struct dc_pinmap *pmap) chip->direction_input = dc_gpio_direction_input; chip->direction_output = dc_gpio_direction_output; chip->get = dc_gpio_get; - chip->set_rv = dc_gpio_set; + chip->set = dc_gpio_set; chip->base = -1; chip->ngpio = PINS_COUNT; diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index 79119cf20efc..2900513467fa 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -4451,7 +4451,7 @@ static int __init ingenic_gpio_probe(struct ingenic_pinctrl *jzpc, jzgc->gc.fwnode = fwnode; jzgc->gc.owner = THIS_MODULE; - jzgc->gc.set_rv = ingenic_gpio_set; + jzgc->gc.set = ingenic_gpio_set; jzgc->gc.get = ingenic_gpio_get; jzgc->gc.direction_input = pinctrl_gpio_direction_input; jzgc->gc.direction_output = ingenic_gpio_direction_output; diff --git a/drivers/pinctrl/pinctrl-keembay.c b/drivers/pinctrl/pinctrl-keembay.c index 30e641571cfe..60cf017498b3 100644 --- a/drivers/pinctrl/pinctrl-keembay.c +++ b/drivers/pinctrl/pinctrl-keembay.c @@ -1481,7 +1481,7 @@ static int keembay_gpiochip_probe(struct keembay_pinctrl *kpc, gc->direction_input = keembay_gpio_set_direction_in; gc->direction_output = keembay_gpio_set_direction_out; gc->get = keembay_gpio_get; - gc->set_rv = keembay_gpio_set; + gc->set = keembay_gpio_set; gc->set_config = gpiochip_generic_config; gc->base = -1; gc->ngpio = kpc->npins; diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c index c8027ef03ecc..a17fcaddf490 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08.c +++ b/drivers/pinctrl/pinctrl-mcp23s08.c @@ -632,8 +632,8 @@ int mcp23s08_probe_one(struct mcp23s08 *mcp, struct device *dev, mcp->chip.get = mcp23s08_get; mcp->chip.get_multiple = mcp23s08_get_multiple; mcp->chip.direction_output = mcp23s08_direction_output; - mcp->chip.set_rv = mcp23s08_set; - mcp->chip.set_multiple_rv = mcp23s08_set_multiple; + mcp->chip.set = mcp23s08_set; + mcp->chip.set_multiple = mcp23s08_set_multiple; mcp->chip.base = base; mcp->chip.can_sleep = true; diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pinctrl-microchip-sgpio.c index 88c2f14cfc6b..6191e5c13815 100644 --- a/drivers/pinctrl/pinctrl-microchip-sgpio.c +++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c @@ -858,7 +858,7 @@ static int microchip_sgpio_register_bank(struct device *dev, gc->direction_input = microchip_sgpio_direction_input; gc->direction_output = microchip_sgpio_direction_output; gc->get = microchip_sgpio_get_value; - gc->set_rv = microchip_sgpio_set_value; + gc->set = microchip_sgpio_set_value; gc->request = gpiochip_generic_request; gc->free = gpiochip_generic_free; gc->of_xlate = microchip_sgpio_of_xlate; diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index fbb3d43746bb..b82bf83fed25 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -1997,7 +1997,7 @@ static int ocelot_gpio_direction_output(struct gpio_chip *chip, static const struct gpio_chip ocelot_gpiolib_chip = { .request = gpiochip_generic_request, .free = gpiochip_generic_free, - .set_rv = ocelot_gpio_set, + .set = ocelot_gpio_set, .get = ocelot_gpio_get, .get_direction = ocelot_gpio_get_direction, .direction_input = pinctrl_gpio_direction_input, diff --git a/drivers/pinctrl/pinctrl-pic32.c b/drivers/pinctrl/pinctrl-pic32.c index 6d64cab97e81..37c2bf752154 100644 --- a/drivers/pinctrl/pinctrl-pic32.c +++ b/drivers/pinctrl/pinctrl-pic32.c @@ -2120,7 +2120,7 @@ static void pic32_gpio_irq_handler(struct irq_desc *desc) .direction_input = pic32_gpio_direction_input, \ .direction_output = pic32_gpio_direction_output, \ .get = pic32_gpio_get, \ - .set_rv = pic32_gpio_set, \ + .set = pic32_gpio_set, \ .ngpio = _npins, \ .base = GPIO_BANK_START(_bank), \ .owner = THIS_MODULE, \ diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c index 7f8b562c81c9..0b33b01dbaad 100644 --- a/drivers/pinctrl/pinctrl-pistachio.c +++ b/drivers/pinctrl/pinctrl-pistachio.c @@ -1331,7 +1331,7 @@ static void pistachio_gpio_irq_handler(struct irq_desc *desc) .direction_input = pistachio_gpio_direction_input, \ .direction_output = pistachio_gpio_direction_output, \ .get = pistachio_gpio_get, \ - .set_rv = pistachio_gpio_set, \ + .set = pistachio_gpio_set, \ .base = _pin_base, \ .ngpio = _npins, \ }, \ diff --git a/drivers/pinctrl/pinctrl-rk805.c b/drivers/pinctrl/pinctrl-rk805.c index fc0e330b1d11..3acf770316c1 100644 --- a/drivers/pinctrl/pinctrl-rk805.c +++ b/drivers/pinctrl/pinctrl-rk805.c @@ -378,7 +378,7 @@ static const struct gpio_chip rk805_gpio_chip = { .free = gpiochip_generic_free, .get_direction = rk805_gpio_get_direction, .get = rk805_gpio_get, - .set_rv = rk805_gpio_set, + .set = rk805_gpio_set, .direction_input = pinctrl_gpio_direction_input, .direction_output = rk805_gpio_direction_output, .can_sleep = true, diff --git a/drivers/pinctrl/pinctrl-rp1.c b/drivers/pinctrl/pinctrl-rp1.c index 6080b57a5d87..dadafc935dbb 100644 --- a/drivers/pinctrl/pinctrl-rp1.c +++ b/drivers/pinctrl/pinctrl-rp1.c @@ -851,7 +851,7 @@ static const struct gpio_chip rp1_gpio_chip = { .direction_output = rp1_gpio_direction_output, .get_direction = rp1_gpio_get_direction, .get = rp1_gpio_get, - .set_rv = rp1_gpio_set, + .set = rp1_gpio_set, .base = -1, .set_config = rp1_gpio_set_config, .ngpio = RP1_NUM_GPIOS, diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index 574fe2cbfbec..d3cea3437d7f 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -1467,7 +1467,7 @@ static const struct gpio_chip st_gpio_template = { .request = gpiochip_generic_request, .free = gpiochip_generic_free, .get = st_gpio_get, - .set_rv = st_gpio_set, + .set = st_gpio_set, .direction_input = pinctrl_gpio_direction_input, .direction_output = st_gpio_direction_output, .get_direction = st_gpio_get_direction, diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c index f4fdcaa043e6..c89b99003b71 100644 --- a/drivers/pinctrl/pinctrl-stmfx.c +++ b/drivers/pinctrl/pinctrl-stmfx.c @@ -697,7 +697,7 @@ static int stmfx_pinctrl_probe(struct platform_device *pdev) pctl->gpio_chip.direction_input = stmfx_gpio_direction_input; pctl->gpio_chip.direction_output = stmfx_gpio_direction_output; pctl->gpio_chip.get = stmfx_gpio_get; - pctl->gpio_chip.set_rv = stmfx_gpio_set; + pctl->gpio_chip.set = stmfx_gpio_set; pctl->gpio_chip.set_config = gpiochip_generic_config; pctl->gpio_chip.base = -1; pctl->gpio_chip.ngpio = pctl->pctl_desc.npins; diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c index d3a12c1c0de2..53cf8168b274 100644 --- a/drivers/pinctrl/pinctrl-sx150x.c +++ b/drivers/pinctrl/pinctrl-sx150x.c @@ -1176,7 +1176,7 @@ static int sx150x_probe(struct i2c_client *client) pctl->gpio.direction_input = sx150x_gpio_direction_input; pctl->gpio.direction_output = sx150x_gpio_direction_output; pctl->gpio.get = sx150x_gpio_get; - pctl->gpio.set_rv = sx150x_gpio_set; + pctl->gpio.set = sx150x_gpio_set; pctl->gpio.set_config = gpiochip_generic_config; pctl->gpio.parent = dev; pctl->gpio.can_sleep = true; @@ -1191,7 +1191,7 @@ static int sx150x_probe(struct i2c_client *client) * would require locking that is not in place at this time. */ if (pctl->data->model != SX150X_789) - pctl->gpio.set_multiple_rv = sx150x_gpio_set_multiple; + pctl->gpio.set_multiple = sx150x_gpio_set_multiple; /* Add Interrupt support if an irq is specified */ if (client->irq > 0) { diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c index 53c6c22ff24d..3d4ad61d0da9 100644 --- a/drivers/pinctrl/pinctrl-xway.c +++ b/drivers/pinctrl/pinctrl-xway.c @@ -1354,7 +1354,7 @@ static struct gpio_chip xway_chip = { .direction_input = xway_gpio_dir_in, .direction_output = xway_gpio_dir_out, .get = xway_gpio_get, - .set_rv = xway_gpio_set, + .set = xway_gpio_set, .request = gpiochip_generic_request, .free = gpiochip_generic_free, .to_irq = xway_gpio_to_irq, diff --git a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c index 57fefeb603f0..54c77e0b96e9 100644 --- a/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c +++ b/drivers/pinctrl/qcom/pinctrl-lpass-lpi.c @@ -398,7 +398,7 @@ static const struct gpio_chip lpi_gpio_template = { .direction_input = lpi_gpio_direction_input, .direction_output = lpi_gpio_direction_output, .get = lpi_gpio_get, - .set_rv = lpi_gpio_set, + .set = lpi_gpio_set, .request = gpiochip_generic_request, .free = gpiochip_generic_free, .dbg_show = lpi_gpio_dbg_show, diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index f713c80d7f3e..83eb075b6bfa 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -792,7 +792,7 @@ static const struct gpio_chip msm_gpio_template = { .direction_output = msm_gpio_direction_output, .get_direction = msm_gpio_get_direction, .get = msm_gpio_get, - .set_rv = msm_gpio_set, + .set = msm_gpio_set, .request = gpiochip_generic_request, .free = gpiochip_generic_free, .dbg_show = msm_gpio_dbg_show, diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index 606becc160eb..b7b15874e488 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -802,7 +802,7 @@ static const struct gpio_chip pmic_gpio_gpio_template = { .direction_input = pmic_gpio_direction_input, .direction_output = pmic_gpio_direction_output, .get = pmic_gpio_get, - .set_rv = pmic_gpio_set, + .set = pmic_gpio_set, .request = gpiochip_generic_request, .free = gpiochip_generic_free, .of_xlate = pmic_gpio_of_xlate, diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c index ba9084978f90..22d76b1013a3 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c @@ -638,7 +638,7 @@ static const struct gpio_chip pmic_mpp_gpio_template = { .direction_input = pmic_mpp_direction_input, .direction_output = pmic_mpp_direction_output, .get = pmic_mpp_get, - .set_rv = pmic_mpp_set, + .set = pmic_mpp_set, .request = gpiochip_generic_request, .free = gpiochip_generic_free, .of_xlate = pmic_mpp_of_xlate, diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c index 3a8014ebf064..fb37b1c1acb4 100644 --- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c @@ -597,7 +597,7 @@ static const struct gpio_chip pm8xxx_gpio_template = { .direction_input = pm8xxx_gpio_direction_input, .direction_output = pm8xxx_gpio_direction_output, .get = pm8xxx_gpio_get, - .set_rv = pm8xxx_gpio_set, + .set = pm8xxx_gpio_set, .of_xlate = pm8xxx_gpio_of_xlate, .dbg_show = pm8xxx_gpio_dbg_show, .owner = THIS_MODULE, diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c index 087c37d304fc..6103849af042 100644 --- a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c +++ b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c @@ -634,7 +634,7 @@ static const struct gpio_chip pm8xxx_mpp_template = { .direction_input = pm8xxx_mpp_direction_input, .direction_output = pm8xxx_mpp_direction_output, .get = pm8xxx_mpp_get, - .set_rv = pm8xxx_mpp_set, + .set = pm8xxx_mpp_set, .of_xlate = pm8xxx_mpp_of_xlate, .dbg_show = pm8xxx_mpp_dbg_show, .owner = THIS_MODULE, diff --git a/drivers/pinctrl/renesas/gpio.c b/drivers/pinctrl/renesas/gpio.c index 8efbdc1b0078..2293af642849 100644 --- a/drivers/pinctrl/renesas/gpio.c +++ b/drivers/pinctrl/renesas/gpio.c @@ -234,7 +234,7 @@ static int gpio_pin_setup(struct sh_pfc_chip *chip) gc->direction_input = gpio_pin_direction_input; gc->get = gpio_pin_get; gc->direction_output = gpio_pin_direction_output; - gc->set_rv = gpio_pin_set; + gc->set = gpio_pin_set; gc->to_irq = gpio_pin_to_irq; gc->label = pfc->info->name; diff --git a/drivers/pinctrl/renesas/pinctrl-rza1.c b/drivers/pinctrl/renesas/pinctrl-rza1.c index 3d8492c91710..23812116ef42 100644 --- a/drivers/pinctrl/renesas/pinctrl-rza1.c +++ b/drivers/pinctrl/renesas/pinctrl-rza1.c @@ -846,7 +846,7 @@ static const struct gpio_chip rza1_gpiochip_template = { .direction_input = rza1_gpio_direction_input, .direction_output = rza1_gpio_direction_output, .get = rza1_gpio_get, - .set_rv = rza1_gpio_set, + .set = rza1_gpio_set, }; /* ---------------------------------------------------------------------------- * pinctrl operations diff --git a/drivers/pinctrl/renesas/pinctrl-rza2.c b/drivers/pinctrl/renesas/pinctrl-rza2.c index 7a0b268d3eb9..b78b5b4ec5af 100644 --- a/drivers/pinctrl/renesas/pinctrl-rza2.c +++ b/drivers/pinctrl/renesas/pinctrl-rza2.c @@ -237,7 +237,7 @@ static struct gpio_chip chip = { .direction_input = rza2_chip_direction_input, .direction_output = rza2_chip_direction_output, .get = rza2_chip_get, - .set_rv = rza2_chip_set, + .set = rza2_chip_set, }; static int rza2_gpio_register(struct rza2_pinctrl_priv *priv) diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c index 2a10ae0bf5bd..c52263c2a7b0 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c +++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c @@ -2795,7 +2795,7 @@ static int rzg2l_gpio_register(struct rzg2l_pinctrl *pctrl) chip->direction_input = rzg2l_gpio_direction_input; chip->direction_output = rzg2l_gpio_direction_output; chip->get = rzg2l_gpio_get; - chip->set_rv = rzg2l_gpio_set; + chip->set = rzg2l_gpio_set; chip->label = name; chip->parent = pctrl->dev; chip->owner = THIS_MODULE; diff --git a/drivers/pinctrl/renesas/pinctrl-rzv2m.c b/drivers/pinctrl/renesas/pinctrl-rzv2m.c index a17b68b4c466..daaa986d994d 100644 --- a/drivers/pinctrl/renesas/pinctrl-rzv2m.c +++ b/drivers/pinctrl/renesas/pinctrl-rzv2m.c @@ -957,7 +957,7 @@ static int rzv2m_gpio_register(struct rzv2m_pinctrl *pctrl) chip->direction_input = rzv2m_gpio_direction_input; chip->direction_output = rzv2m_gpio_direction_output; chip->get = rzv2m_gpio_get; - chip->set_rv = rzv2m_gpio_set; + chip->set = rzv2m_gpio_set; chip->label = name; chip->parent = pctrl->dev; chip->owner = THIS_MODULE; diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index fe1ac82b9d79..24745e1d78ce 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -1067,7 +1067,7 @@ static int samsung_gpio_set_config(struct gpio_chip *gc, unsigned int offset, static const struct gpio_chip samsung_gpiolib_chip = { .request = gpiochip_generic_request, .free = gpiochip_generic_free, - .set_rv = samsung_gpio_set, + .set = samsung_gpio_set, .get = samsung_gpio_get, .direction_input = samsung_gpio_direction_input, .direction_output = samsung_gpio_direction_output, diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c index e8234d2156da..1ec22010a3f9 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -582,7 +582,7 @@ static int plgpio_probe(struct platform_device *pdev) plgpio->chip.direction_input = plgpio_direction_input; plgpio->chip.direction_output = plgpio_direction_output; plgpio->chip.get = plgpio_get_value; - plgpio->chip.set_rv = plgpio_set_value; + plgpio->chip.set = plgpio_set_value; plgpio->chip.label = dev_name(&pdev->dev); plgpio->chip.parent = &pdev->dev; plgpio->chip.owner = THIS_MODULE; diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c index b729ca4de422..7fa13f282b85 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c @@ -1302,7 +1302,7 @@ static int starfive_probe(struct platform_device *pdev) sfp->gc.direction_input = starfive_gpio_direction_input; sfp->gc.direction_output = starfive_gpio_direction_output; sfp->gc.get = starfive_gpio_get; - sfp->gc.set_rv = starfive_gpio_set; + sfp->gc.set = starfive_gpio_set; sfp->gc.set_config = starfive_gpio_set_config; sfp->gc.add_pin_ranges = starfive_gpio_add_pin_ranges; sfp->gc.base = -1; diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c index 082bb1c6cea9..05e3af75b09f 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c @@ -935,7 +935,7 @@ int jh7110_pinctrl_probe(struct platform_device *pdev) sfp->gc.direction_input = jh7110_gpio_direction_input; sfp->gc.direction_output = jh7110_gpio_direction_output; sfp->gc.get = jh7110_gpio_get; - sfp->gc.set_rv = jh7110_gpio_set; + sfp->gc.set = jh7110_gpio_set; sfp->gc.set_config = jh7110_gpio_set_config; sfp->gc.add_pin_ranges = jh7110_gpio_add_pin_ranges; sfp->gc.base = info->gc_base; diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c index f47c4e6f12b4..823c8fe758e2 100644 --- a/drivers/pinctrl/stm32/pinctrl-stm32.c +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c @@ -433,7 +433,7 @@ static const struct gpio_chip stm32_gpio_template = { .request = stm32_gpio_request, .free = stm32_gpio_free, .get = stm32_gpio_get, - .set_rv = stm32_gpio_set, + .set = stm32_gpio_set, .direction_input = pinctrl_gpio_direction_input, .direction_output = stm32_gpio_direction_output, .to_irq = stm32_gpio_to_irq, diff --git a/drivers/pinctrl/sunplus/sppctl.c b/drivers/pinctrl/sunplus/sppctl.c index 3c3357f80889..3e924aa86cc2 100644 --- a/drivers/pinctrl/sunplus/sppctl.c +++ b/drivers/pinctrl/sunplus/sppctl.c @@ -547,7 +547,7 @@ static int sppctl_gpio_new(struct platform_device *pdev, struct sppctl_pdata *pc gchip->direction_input = sppctl_gpio_direction_input; gchip->direction_output = sppctl_gpio_direction_output; gchip->get = sppctl_gpio_get; - gchip->set_rv = sppctl_gpio_set; + gchip->set = sppctl_gpio_set; gchip->set_config = sppctl_gpio_set_config; gchip->dbg_show = IS_ENABLED(CONFIG_DEBUG_FS) ? sppctl_gpio_dbg_show : NULL; diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 0db8429a013f..0fb057a07dcc 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -1604,7 +1604,7 @@ int sunxi_pinctrl_init_with_flags(struct platform_device *pdev, pctl->chip->direction_input = sunxi_pinctrl_gpio_direction_input; pctl->chip->direction_output = sunxi_pinctrl_gpio_direction_output; pctl->chip->get = sunxi_pinctrl_gpio_get; - pctl->chip->set_rv = sunxi_pinctrl_gpio_set; + pctl->chip->set = sunxi_pinctrl_gpio_set; pctl->chip->of_xlate = sunxi_pinctrl_gpio_of_xlate; pctl->chip->to_irq = sunxi_pinctrl_gpio_to_irq; pctl->chip->of_gpio_n_cells = 3; diff --git a/drivers/pinctrl/vt8500/pinctrl-wmt.c b/drivers/pinctrl/vt8500/pinctrl-wmt.c index 767c6808a463..7213a8d4bf09 100644 --- a/drivers/pinctrl/vt8500/pinctrl-wmt.c +++ b/drivers/pinctrl/vt8500/pinctrl-wmt.c @@ -549,7 +549,7 @@ static const struct gpio_chip wmt_gpio_chip = { .direction_input = pinctrl_gpio_direction_input, .direction_output = wmt_gpio_direction_output, .get = wmt_gpio_get_value, - .set_rv = wmt_gpio_set_value, + .set = wmt_gpio_set_value, .can_sleep = false, }; diff --git a/drivers/platform/cznic/turris-omnia-mcu-gpio.c b/drivers/platform/cznic/turris-omnia-mcu-gpio.c index 77184c8b42ea..7f0ada4fa606 100644 --- a/drivers/platform/cznic/turris-omnia-mcu-gpio.c +++ b/drivers/platform/cznic/turris-omnia-mcu-gpio.c @@ -1024,8 +1024,8 @@ int omnia_mcu_register_gpiochip(struct omnia_mcu *mcu) mcu->gc.direction_output = omnia_gpio_direction_output; mcu->gc.get = omnia_gpio_get; mcu->gc.get_multiple = omnia_gpio_get_multiple; - mcu->gc.set_rv = omnia_gpio_set; - mcu->gc.set_multiple_rv = omnia_gpio_set_multiple; + mcu->gc.set = omnia_gpio_set; + mcu->gc.set_multiple = omnia_gpio_set_multiple; mcu->gc.init_valid_mask = omnia_gpio_init_valid_mask; mcu->gc.can_sleep = true; mcu->gc.names = omnia_mcu_gpio_names; diff --git a/drivers/platform/x86/barco-p50-gpio.c b/drivers/platform/x86/barco-p50-gpio.c index bb3393bbfb89..28012eebdb10 100644 --- a/drivers/platform/x86/barco-p50-gpio.c +++ b/drivers/platform/x86/barco-p50-gpio.c @@ -316,7 +316,7 @@ static int p50_gpio_probe(struct platform_device *pdev) p50->gc.base = -1; p50->gc.get_direction = p50_gpio_get_direction; p50->gc.get = p50_gpio_get; - p50->gc.set_rv = p50_gpio_set; + p50->gc.set = p50_gpio_set; /* reset mbox */ diff --git a/drivers/platform/x86/intel/int0002_vgpio.c b/drivers/platform/x86/intel/int0002_vgpio.c index 9bc24ed19c64..6f5629dc3f8d 100644 --- a/drivers/platform/x86/intel/int0002_vgpio.c +++ b/drivers/platform/x86/intel/int0002_vgpio.c @@ -193,7 +193,7 @@ static int int0002_probe(struct platform_device *pdev) chip->parent = dev; chip->owner = THIS_MODULE; chip->get = int0002_gpio_get; - chip->set_rv = int0002_gpio_set; + chip->set = int0002_gpio_set; chip->direction_input = int0002_gpio_get; chip->direction_output = int0002_gpio_direction_output; chip->base = -1; diff --git a/drivers/platform/x86/portwell-ec.c b/drivers/platform/x86/portwell-ec.c index 3e019c51913e..322f296e9315 100644 --- a/drivers/platform/x86/portwell-ec.c +++ b/drivers/platform/x86/portwell-ec.c @@ -86,7 +86,7 @@ static int pwec_gpio_get(struct gpio_chip *chip, unsigned int offset) return pwec_read(PORTWELL_GPIO_VAL_REG) & BIT(offset) ? 1 : 0; } -static int pwec_gpio_set_rv(struct gpio_chip *chip, unsigned int offset, int val) +static int pwec_gpio_set(struct gpio_chip *chip, unsigned int offset, int val) { u8 tmp = pwec_read(PORTWELL_GPIO_VAL_REG); @@ -130,7 +130,7 @@ static struct gpio_chip pwec_gpio_chip = { .direction_input = pwec_gpio_direction_input, .direction_output = pwec_gpio_direction_output, .get = pwec_gpio_get, - .set_rv = pwec_gpio_set_rv, + .set = pwec_gpio_set, .base = -1, .ngpio = PORTWELL_GPIO_PINS, }; diff --git a/drivers/platform/x86/silicom-platform.c b/drivers/platform/x86/silicom-platform.c index 63b5da410ed5..266f7bc5e416 100644 --- a/drivers/platform/x86/silicom-platform.c +++ b/drivers/platform/x86/silicom-platform.c @@ -466,7 +466,7 @@ static struct gpio_chip silicom_gpio_chip = { .direction_input = silicom_gpio_direction_input, .direction_output = silicom_gpio_direction_output, .get = silicom_gpio_get, - .set_rv = silicom_gpio_set, + .set = silicom_gpio_set, .base = -1, .ngpio = ARRAY_SIZE(plat_0222_gpio_channels), .names = plat_0222_gpio_names, diff --git a/drivers/ptp/ptp_private.h b/drivers/ptp/ptp_private.h index a6aad743c282..b352df4cd3f9 100644 --- a/drivers/ptp/ptp_private.h +++ b/drivers/ptp/ptp_private.h @@ -24,6 +24,11 @@ #define PTP_DEFAULT_MAX_VCLOCKS 20 #define PTP_MAX_CHANNELS 2048 +enum { + PTP_LOCK_PHYSICAL = 0, + PTP_LOCK_VIRTUAL, +}; + struct timestamp_event_queue { struct ptp_extts_event buf[PTP_MAX_TIMESTAMPS]; int head; diff --git a/drivers/ptp/ptp_vclock.c b/drivers/ptp/ptp_vclock.c index 2fdeedd60e21..64c950456517 100644 --- a/drivers/ptp/ptp_vclock.c +++ b/drivers/ptp/ptp_vclock.c @@ -154,6 +154,11 @@ static long ptp_vclock_refresh(struct ptp_clock_info *ptp) return PTP_VCLOCK_REFRESH_INTERVAL; } +static void ptp_vclock_set_subclass(struct ptp_clock *ptp) +{ + lockdep_set_subclass(&ptp->clock.rwsem, PTP_LOCK_VIRTUAL); +} + static const struct ptp_clock_info ptp_vclock_info = { .owner = THIS_MODULE, .name = "ptp virtual clock", @@ -213,6 +218,8 @@ struct ptp_vclock *ptp_vclock_register(struct ptp_clock *pclock) return NULL; } + ptp_vclock_set_subclass(vclock->clock); + timecounter_init(&vclock->tc, &vclock->cc, 0); ptp_schedule_worker(vclock->clock, PTP_VCLOCK_REFRESH_INTERVAL); diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c index eb03ccd5b688..9ce75704a15f 100644 --- a/drivers/pwm/pwm-pca9685.c +++ b/drivers/pwm/pwm-pca9685.c @@ -323,7 +323,7 @@ static int pca9685_pwm_gpio_probe(struct pwm_chip *chip) pca->gpio.direction_input = pca9685_pwm_gpio_direction_input; pca->gpio.direction_output = pca9685_pwm_gpio_direction_output; pca->gpio.get = pca9685_pwm_gpio_get; - pca->gpio.set_rv = pca9685_pwm_gpio_set; + pca->gpio.set = pca9685_pwm_gpio_set; pca->gpio.base = -1; pca->gpio.ngpio = PCA9685_MAXCHAN; pca->gpio.can_sleep = true; diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 8ed9b96518cf..554d83c4af0c 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -3884,7 +3884,7 @@ static int regulator_set_voltage_unlocked(struct regulator *regulator, new_delta = ret; /* check that voltage is converging quickly enough */ - if (new_delta - delta > rdev->constraints->max_uV_step) { + if (delta - new_delta < rdev->constraints->max_uV_step) { ret = -EWOULDBLOCK; goto out; } diff --git a/drivers/regulator/rpi-panel-attiny-regulator.c b/drivers/regulator/rpi-panel-attiny-regulator.c index 58dbf8bffa5d..3020839b9ef1 100644 --- a/drivers/regulator/rpi-panel-attiny-regulator.c +++ b/drivers/regulator/rpi-panel-attiny-regulator.c @@ -351,7 +351,7 @@ static int attiny_i2c_probe(struct i2c_client *i2c) state->gc.base = -1; state->gc.ngpio = NUM_GPIO; - state->gc.set_rv = attiny_gpio_set; + state->gc.set = attiny_gpio_set; state->gc.get_direction = attiny_gpio_get_direction; state->gc.can_sleep = true; diff --git a/drivers/soc/fsl/qe/gpio.c b/drivers/soc/fsl/qe/gpio.c index 710a3a03758b..8df1e8fa86a5 100644 --- a/drivers/soc/fsl/qe/gpio.c +++ b/drivers/soc/fsl/qe/gpio.c @@ -321,8 +321,8 @@ static int __init qe_add_gpiochips(void) gc->direction_input = qe_gpio_dir_in; gc->direction_output = qe_gpio_dir_out; gc->get = qe_gpio_get; - gc->set_rv = qe_gpio_set; - gc->set_multiple_rv = qe_gpio_set_multiple; + gc->set = qe_gpio_set; + gc->set_multiple = qe_gpio_set_multiple; ret = of_mm_gpiochip_add_data(np, mm_gc, qe_gc); if (ret) diff --git a/drivers/soc/renesas/pwc-rzv2m.c b/drivers/soc/renesas/pwc-rzv2m.c index 4dbcb3d4a90c..6209168b3734 100644 --- a/drivers/soc/renesas/pwc-rzv2m.c +++ b/drivers/soc/renesas/pwc-rzv2m.c @@ -64,7 +64,7 @@ static const struct gpio_chip rzv2m_pwc_gc = { .label = "gpio_rzv2m_pwc", .owner = THIS_MODULE, .get = rzv2m_pwc_gpio_get, - .set_rv = rzv2m_pwc_gpio_set, + .set = rzv2m_pwc_gpio_set, .direction_output = rzv2m_pwc_gpio_direction_output, .can_sleep = false, .ngpio = 2, diff --git a/drivers/spi/spi-cs42l43.c b/drivers/spi/spi-cs42l43.c index b28a840b3b04..14307dd800b7 100644 --- a/drivers/spi/spi-cs42l43.c +++ b/drivers/spi/spi-cs42l43.c @@ -295,7 +295,7 @@ static struct spi_board_info *cs42l43_create_bridge_amp(struct cs42l43_spi *priv struct spi_board_info *info; if (spkid >= 0) { - props = devm_kmalloc(priv->dev, sizeof(*props), GFP_KERNEL); + props = devm_kcalloc(priv->dev, 2, sizeof(*props), GFP_KERNEL); if (!props) return NULL; diff --git a/drivers/spi/spi-xcomm.c b/drivers/spi/spi-xcomm.c index 1a40c4866ce1..33b78c537520 100644 --- a/drivers/spi/spi-xcomm.c +++ b/drivers/spi/spi-xcomm.c @@ -70,7 +70,7 @@ static int spi_xcomm_gpio_add(struct spi_xcomm *spi_xcomm) return 0; spi_xcomm->gc.get_direction = spi_xcomm_gpio_get_direction; - spi_xcomm->gc.set_rv = spi_xcomm_gpio_set_value; + spi_xcomm->gc.set = spi_xcomm_gpio_set_value; spi_xcomm->gc.can_sleep = 1; spi_xcomm->gc.base = -1; spi_xcomm->gc.ngpio = 1; diff --git a/drivers/ssb/driver_gpio.c b/drivers/ssb/driver_gpio.c index e1f5f0a9c8a2..905657c925bc 100644 --- a/drivers/ssb/driver_gpio.c +++ b/drivers/ssb/driver_gpio.c @@ -225,7 +225,7 @@ static int ssb_gpio_chipco_init(struct ssb_bus *bus) chip->request = ssb_gpio_chipco_request; chip->free = ssb_gpio_chipco_free; chip->get = ssb_gpio_chipco_get_value; - chip->set_rv = ssb_gpio_chipco_set_value; + chip->set = ssb_gpio_chipco_set_value; chip->direction_input = ssb_gpio_chipco_direction_input; chip->direction_output = ssb_gpio_chipco_direction_output; #if IS_ENABLED(CONFIG_SSB_EMBEDDED) @@ -422,7 +422,7 @@ static int ssb_gpio_extif_init(struct ssb_bus *bus) chip->label = "ssb_extif_gpio"; chip->owner = THIS_MODULE; chip->get = ssb_gpio_extif_get_value; - chip->set_rv = ssb_gpio_extif_set_value; + chip->set = ssb_gpio_extif_set_value; chip->direction_input = ssb_gpio_extif_direction_input; chip->direction_output = ssb_gpio_extif_direction_output; #if IS_ENABLED(CONFIG_SSB_EMBEDDED) diff --git a/drivers/staging/greybus/gpio.c b/drivers/staging/greybus/gpio.c index 1280530c8987..ac62b932e6a4 100644 --- a/drivers/staging/greybus/gpio.c +++ b/drivers/staging/greybus/gpio.c @@ -551,7 +551,7 @@ static int gb_gpio_probe(struct gbphy_device *gbphy_dev, gpio->direction_input = gb_gpio_direction_input; gpio->direction_output = gb_gpio_direction_output; gpio->get = gb_gpio_get; - gpio->set_rv = gb_gpio_set; + gpio->set = gb_gpio_set; gpio->set_config = gb_gpio_set_config; gpio->base = -1; /* Allocate base dynamically */ gpio->ngpio = ggc->line_max + 1; diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c index 541c790c0109..ce260e9949c3 100644 --- a/drivers/tty/serial/max310x.c +++ b/drivers/tty/serial/max310x.c @@ -1414,7 +1414,7 @@ static int max310x_probe(struct device *dev, const struct max310x_devtype *devty s->gpio.direction_input = max310x_gpio_direction_input; s->gpio.get = max310x_gpio_get; s->gpio.direction_output= max310x_gpio_direction_output; - s->gpio.set_rv = max310x_gpio_set; + s->gpio.set = max310x_gpio_set; s->gpio.set_config = max310x_gpio_set_config; s->gpio.base = -1; s->gpio.ngpio = devtype->nr * 4; diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index 5ea8aadb6e69..3f38fba8f6ea 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -1425,7 +1425,7 @@ static int sc16is7xx_setup_gpio_chip(struct sc16is7xx_port *s) s->gpio.direction_input = sc16is7xx_gpio_direction_input; s->gpio.get = sc16is7xx_gpio_get; s->gpio.direction_output = sc16is7xx_gpio_direction_output; - s->gpio.set_rv = sc16is7xx_gpio_set; + s->gpio.set = sc16is7xx_gpio_set; s->gpio.base = -1; s->gpio.ngpio = s->devtype->nr_gpio; s->gpio.can_sleep = 1; diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index cfa1d68c7919..36b25418b214 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -1962,7 +1962,7 @@ static int cp210x_gpio_init(struct usb_serial *serial) priv->gc.direction_input = cp210x_gpio_direction_input; priv->gc.direction_output = cp210x_gpio_direction_output; priv->gc.get = cp210x_gpio_get; - priv->gc.set_rv = cp210x_gpio_set; + priv->gc.set = cp210x_gpio_set; priv->gc.set_config = cp210x_gpio_set_config; priv->gc.init_valid_mask = cp210x_gpio_init_valid_mask; priv->gc.owner = THIS_MODULE; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 7737285a84ba..49666c33b41f 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2150,9 +2150,9 @@ static int ftdi_gpio_init(struct usb_serial_port *port) priv->gc.direction_output = ftdi_gpio_direction_output; priv->gc.init_valid_mask = ftdi_gpio_init_valid_mask; priv->gc.get = ftdi_gpio_get; - priv->gc.set_rv = ftdi_gpio_set; + priv->gc.set = ftdi_gpio_set; priv->gc.get_multiple = ftdi_gpio_get_multiple; - priv->gc.set_multiple_rv = ftdi_gpio_set_multiple; + priv->gc.set_multiple = ftdi_gpio_set_multiple; priv->gc.owner = THIS_MODULE; priv->gc.parent = &serial->interface->dev; priv->gc.base = -1; diff --git a/drivers/video/fbdev/via/via-gpio.c b/drivers/video/fbdev/via/via-gpio.c index 72302384bf77..45c0a4a6f85c 100644 --- a/drivers/video/fbdev/via/via-gpio.c +++ b/drivers/video/fbdev/via/via-gpio.c @@ -145,7 +145,7 @@ static struct viafb_gpio_cfg viafb_gpio_config = { .label = "VIAFB onboard GPIO", .owner = THIS_MODULE, .direction_output = via_gpio_dir_out, - .set_rv = via_gpio_set, + .set = via_gpio_set, .direction_input = via_gpio_dir_input, .get = via_gpio_get, .base = -1, diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 835b0deef9bb..f23d75986947 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4331,15 +4331,18 @@ static int try_release_subpage_extent_buffer(struct folio *folio) unsigned long end = index + (PAGE_SIZE >> fs_info->nodesize_bits) - 1; int ret; - xa_lock_irq(&fs_info->buffer_tree); + rcu_read_lock(); xa_for_each_range(&fs_info->buffer_tree, index, eb, start, end) { /* * The same as try_release_extent_buffer(), to ensure the eb * won't disappear out from under us. */ spin_lock(&eb->refs_lock); + rcu_read_unlock(); + if (refcount_read(&eb->refs) != 1 || extent_buffer_under_io(eb)) { spin_unlock(&eb->refs_lock); + rcu_read_lock(); continue; } @@ -4358,11 +4361,10 @@ static int try_release_subpage_extent_buffer(struct folio *folio) * check the folio private at the end. And * release_extent_buffer() will release the refs_lock. */ - xa_unlock_irq(&fs_info->buffer_tree); release_extent_buffer(eb); - xa_lock_irq(&fs_info->buffer_tree); + rcu_read_lock(); } - xa_unlock_irq(&fs_info->buffer_tree); + rcu_read_unlock(); /* * Finally to check if we have cleared folio private, as if we have @@ -4375,7 +4377,6 @@ static int try_release_subpage_extent_buffer(struct folio *folio) ret = 0; spin_unlock(&folio->mapping->i_private_lock); return ret; - } int try_release_extent_buffer(struct folio *folio) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index b77dd22b8cdb..d740910e071a 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -401,10 +401,12 @@ static inline void btrfs_cleanup_ordered_extents(struct btrfs_inode *inode, while (index <= end_index) { folio = filemap_get_folio(inode->vfs_inode.i_mapping, index); - index++; - if (IS_ERR(folio)) + if (IS_ERR(folio)) { + index++; continue; + } + index = folio_end(folio) >> PAGE_SHIFT; /* * Here we just clear all Ordered bits for every page in the * range, then btrfs_mark_ordered_io_finished() will handle @@ -2013,7 +2015,7 @@ static int nocow_one_range(struct btrfs_inode *inode, struct folio *locked_folio * cleaered by the caller. */ if (ret < 0) - btrfs_cleanup_ordered_extents(inode, file_pos, end); + btrfs_cleanup_ordered_extents(inode, file_pos, len); return ret; } diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 1a5972178b3a..ccaa9a3cf1ce 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1453,7 +1453,6 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info *fs_info, u64 ref_root, struct btrfs_qgroup *src, int sign) { struct btrfs_qgroup *qgroup; - struct btrfs_qgroup *cur; LIST_HEAD(qgroup_list); u64 num_bytes = src->excl; int ret = 0; @@ -1463,7 +1462,7 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info *fs_info, u64 ref_root, goto out; qgroup_iterator_add(&qgroup_list, qgroup); - list_for_each_entry(cur, &qgroup_list, iterator) { + list_for_each_entry(qgroup, &qgroup_list, iterator) { struct btrfs_qgroup_list *glist; qgroup->rfer += sign * num_bytes; diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index e58151933844..7256f6748c8f 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -602,6 +602,25 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans, if (btrfs_root_id(root) == objectid) { u64 commit_root_gen; + /* + * Relocation will wait for cleaner thread, and any half-dropped + * subvolume will be fully cleaned up at mount time. + * So here we shouldn't hit a subvolume with non-zero drop_progress. + * + * If this isn't the case, error out since it can make us attempt to + * drop references for extents that were already dropped before. + */ + if (unlikely(btrfs_disk_key_objectid(&root->root_item.drop_progress))) { + struct btrfs_key cpu_key; + + btrfs_disk_key_to_cpu(&cpu_key, &root->root_item.drop_progress); + btrfs_err(fs_info, + "cannot relocate partially dropped subvolume %llu, drop progress key (%llu %u %llu)", + objectid, cpu_key.objectid, cpu_key.type, cpu_key.offset); + ret = -EUCLEAN; + goto fail; + } + /* called by btrfs_init_reloc_root */ ret = btrfs_copy_root(trans, root, root->commit_root, &eb, BTRFS_TREE_RELOC_OBJECTID); diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 2186e87fb61b..69e11557fd13 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -2605,14 +2605,14 @@ static int replay_one_buffer(struct btrfs_root *log, struct extent_buffer *eb, /* * Correctly adjust the reserved bytes occupied by a log tree extent buffer */ -static void unaccount_log_buffer(struct btrfs_fs_info *fs_info, u64 start) +static int unaccount_log_buffer(struct btrfs_fs_info *fs_info, u64 start) { struct btrfs_block_group *cache; cache = btrfs_lookup_block_group(fs_info, start); if (!cache) { btrfs_err(fs_info, "unable to find block group for %llu", start); - return; + return -ENOENT; } spin_lock(&cache->space_info->lock); @@ -2623,27 +2623,22 @@ static void unaccount_log_buffer(struct btrfs_fs_info *fs_info, u64 start) spin_unlock(&cache->space_info->lock); btrfs_put_block_group(cache); + + return 0; } static int clean_log_buffer(struct btrfs_trans_handle *trans, struct extent_buffer *eb) { - int ret; - btrfs_tree_lock(eb); btrfs_clear_buffer_dirty(trans, eb); wait_on_extent_buffer_writeback(eb); btrfs_tree_unlock(eb); - if (trans) { - ret = btrfs_pin_reserved_extent(trans, eb); - if (ret) - return ret; - } else { - unaccount_log_buffer(eb->fs_info, eb->start); - } + if (trans) + return btrfs_pin_reserved_extent(trans, eb); - return 0; + return unaccount_log_buffer(eb->fs_info, eb->start); } static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans, diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 245e813ecd78..db11b5b5f0e6 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -2650,7 +2650,7 @@ int btrfs_zone_finish_one_bg(struct btrfs_fs_info *fs_info) spin_lock(&block_group->lock); if (block_group->reserved || block_group->alloc_offset == 0 || - (block_group->flags & BTRFS_BLOCK_GROUP_SYSTEM) || + !(block_group->flags & BTRFS_BLOCK_GROUP_DATA) || test_bit(BLOCK_GROUP_FLAG_ZONED_DATA_RELOC, &block_group->runtime_flags)) { spin_unlock(&block_group->lock); continue; diff --git a/fs/erofs/Kconfig b/fs/erofs/Kconfig index 7b26efc271ee..d81f3318417d 100644 --- a/fs/erofs/Kconfig +++ b/fs/erofs/Kconfig @@ -3,8 +3,18 @@ config EROFS_FS tristate "EROFS filesystem support" depends on BLOCK + select CACHEFILES if EROFS_FS_ONDEMAND select CRC32 + select CRYPTO if EROFS_FS_ZIP_ACCEL + select CRYPTO_DEFLATE if EROFS_FS_ZIP_ACCEL select FS_IOMAP + select LZ4_DECOMPRESS if EROFS_FS_ZIP + select NETFS_SUPPORT if EROFS_FS_ONDEMAND + select XXHASH if EROFS_FS_XATTR + select XZ_DEC if EROFS_FS_ZIP_LZMA + select XZ_DEC_MICROLZMA if EROFS_FS_ZIP_LZMA + select ZLIB_INFLATE if EROFS_FS_ZIP_DEFLATE + select ZSTD_DECOMPRESS if EROFS_FS_ZIP_ZSTD help EROFS (Enhanced Read-Only File System) is a lightweight read-only file system with modern designs (e.g. no buffer heads, inline @@ -38,7 +48,6 @@ config EROFS_FS_DEBUG config EROFS_FS_XATTR bool "EROFS extended attributes" depends on EROFS_FS - select XXHASH default y help Extended attributes are name:value pairs associated with inodes by @@ -94,7 +103,6 @@ config EROFS_FS_BACKED_BY_FILE config EROFS_FS_ZIP bool "EROFS Data Compression Support" depends on EROFS_FS - select LZ4_DECOMPRESS default y help Enable transparent compression support for EROFS file systems. @@ -104,8 +112,6 @@ config EROFS_FS_ZIP config EROFS_FS_ZIP_LZMA bool "EROFS LZMA compressed data support" depends on EROFS_FS_ZIP - select XZ_DEC - select XZ_DEC_MICROLZMA help Saying Y here includes support for reading EROFS file systems containing LZMA compressed data, specifically called microLZMA. It @@ -117,7 +123,6 @@ config EROFS_FS_ZIP_LZMA config EROFS_FS_ZIP_DEFLATE bool "EROFS DEFLATE compressed data support" depends on EROFS_FS_ZIP - select ZLIB_INFLATE help Saying Y here includes support for reading EROFS file systems containing DEFLATE compressed data. It gives better compression @@ -132,7 +137,6 @@ config EROFS_FS_ZIP_DEFLATE config EROFS_FS_ZIP_ZSTD bool "EROFS Zstandard compressed data support" depends on EROFS_FS_ZIP - select ZSTD_DECOMPRESS help Saying Y here includes support for reading EROFS file systems containing Zstandard compressed data. It gives better compression @@ -147,8 +151,6 @@ config EROFS_FS_ZIP_ZSTD config EROFS_FS_ZIP_ACCEL bool "EROFS hardware decompression support" depends on EROFS_FS_ZIP - select CRYPTO - select CRYPTO_DEFLATE help Saying Y here includes hardware accelerator support for reading EROFS file systems containing compressed data. It gives better @@ -163,9 +165,7 @@ config EROFS_FS_ZIP_ACCEL config EROFS_FS_ONDEMAND bool "EROFS fscache-based on-demand read support (deprecated)" depends on EROFS_FS - select NETFS_SUPPORT select FSCACHE - select CACHEFILES select CACHEFILES_ONDEMAND help This permits EROFS to use fscache-backed data blobs with on-demand diff --git a/fs/erofs/super.c b/fs/erofs/super.c index e1020aa60771..1b529ace4db0 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -174,6 +174,11 @@ static int erofs_init_device(struct erofs_buf *buf, struct super_block *sb, if (!erofs_is_fileio_mode(sbi)) { dif->dax_dev = fs_dax_get_by_bdev(file_bdev(file), &dif->dax_part_off, NULL, NULL); + if (!dif->dax_dev && test_opt(&sbi->opt, DAX_ALWAYS)) { + erofs_info(sb, "DAX unsupported by %s. Turning off DAX.", + dif->path); + clear_opt(&sbi->opt, DAX_ALWAYS); + } } else if (!S_ISREG(file_inode(file)->i_mode)) { fput(file); return -EINVAL; @@ -210,8 +215,13 @@ static int erofs_scan_devices(struct super_block *sb, ondisk_extradevs, sbi->devs->extra_devices); return -EINVAL; } - if (!ondisk_extradevs) + if (!ondisk_extradevs) { + if (test_opt(&sbi->opt, DAX_ALWAYS) && !sbi->dif0.dax_dev) { + erofs_info(sb, "DAX unsupported by block device. Turning off DAX."); + clear_opt(&sbi->opt, DAX_ALWAYS); + } return 0; + } if (!sbi->devs->extra_devices && !erofs_is_fscache_mode(sb)) sbi->devs->flatdev = true; @@ -313,8 +323,8 @@ static int erofs_read_superblock(struct super_block *sb) sbi->islotbits = ilog2(sizeof(struct erofs_inode_compact)); if (erofs_sb_has_48bit(sbi) && dsb->rootnid_8b) { sbi->root_nid = le64_to_cpu(dsb->rootnid_8b); - sbi->dif0.blocks = (sbi->dif0.blocks << 32) | - le16_to_cpu(dsb->rb.blocks_hi); + sbi->dif0.blocks = sbi->dif0.blocks | + ((u64)le16_to_cpu(dsb->rb.blocks_hi) << 32); } else { sbi->root_nid = le16_to_cpu(dsb->rb.rootnid_2b); } @@ -338,7 +348,6 @@ static int erofs_read_superblock(struct super_block *sb) if (ret < 0) goto out; - /* handle multiple devices */ ret = erofs_scan_devices(sb, dsb); if (erofs_sb_has_48bit(sbi)) @@ -671,14 +680,9 @@ static int erofs_fc_fill_super(struct super_block *sb, struct fs_context *fc) return invalfc(fc, "cannot use fsoffset in fscache mode"); } - if (test_opt(&sbi->opt, DAX_ALWAYS)) { - if (!sbi->dif0.dax_dev) { - errorfc(fc, "DAX unsupported by block device. Turning off DAX."); - clear_opt(&sbi->opt, DAX_ALWAYS); - } else if (sbi->blkszbits != PAGE_SHIFT) { - errorfc(fc, "unsupported blocksize for DAX"); - clear_opt(&sbi->opt, DAX_ALWAYS); - } + if (test_opt(&sbi->opt, DAX_ALWAYS) && sbi->blkszbits != PAGE_SHIFT) { + erofs_info(sb, "unsupported blocksize for DAX"); + clear_opt(&sbi->opt, DAX_ALWAYS); } sb->s_time_gran = 1; diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 792f20888a8f..2d73297003d2 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -1432,6 +1432,16 @@ static void z_erofs_decompressqueue_kthread_work(struct kthread_work *work) } #endif +/* Use (kthread_)work in atomic contexts to minimize scheduling overhead */ +static inline bool z_erofs_in_atomic(void) +{ + if (IS_ENABLED(CONFIG_PREEMPTION) && rcu_preempt_depth()) + return true; + if (!IS_ENABLED(CONFIG_PREEMPT_COUNT)) + return true; + return !preemptible(); +} + static void z_erofs_decompress_kickoff(struct z_erofs_decompressqueue *io, int bios) { @@ -1446,8 +1456,7 @@ static void z_erofs_decompress_kickoff(struct z_erofs_decompressqueue *io, if (atomic_add_return(bios, &io->pending_bios)) return; - /* Use (kthread_)work and sync decompression for atomic contexts only */ - if (!in_task() || irqs_disabled() || rcu_read_lock_any_held()) { + if (z_erofs_in_atomic()) { #ifdef CONFIG_EROFS_FS_PCPU_KTHREAD struct kthread_worker *worker; diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c index 47189476b553..5d6edafbed20 100644 --- a/fs/nfs/blocklayout/blocklayout.c +++ b/fs/nfs/blocklayout/blocklayout.c @@ -149,8 +149,8 @@ do_add_page_to_bio(struct bio *bio, int npg, enum req_op op, sector_t isect, /* limit length to what the device mapping allows */ end = disk_addr + *len; - if (end >= map->start + map->len) - *len = map->start + map->len - disk_addr; + if (end >= map->disk_offset + map->len) + *len = map->disk_offset + map->len - disk_addr; retry: if (!bio) { diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c index cab8809f0e0f..44306ac22353 100644 --- a/fs/nfs/blocklayout/dev.c +++ b/fs/nfs/blocklayout/dev.c @@ -257,10 +257,11 @@ static bool bl_map_stripe(struct pnfs_block_dev *dev, u64 offset, struct pnfs_block_dev *child; u64 chunk; u32 chunk_idx; + u64 disk_chunk; u64 disk_offset; chunk = div_u64(offset, dev->chunk_size); - div_u64_rem(chunk, dev->nr_children, &chunk_idx); + disk_chunk = div_u64_rem(chunk, dev->nr_children, &chunk_idx); if (chunk_idx >= dev->nr_children) { dprintk("%s: invalid chunk idx %d (%lld/%lld)\n", @@ -273,7 +274,7 @@ static bool bl_map_stripe(struct pnfs_block_dev *dev, u64 offset, offset = chunk * dev->chunk_size; /* disk offset of the stripe */ - disk_offset = div_u64(offset, dev->nr_children); + disk_offset = disk_chunk * dev->chunk_size; child = &dev->children[chunk_idx]; child->map(child, disk_offset, map); diff --git a/fs/nfs/blocklayout/extent_tree.c b/fs/nfs/blocklayout/extent_tree.c index 8f7cff7a4293..315949a7e92d 100644 --- a/fs/nfs/blocklayout/extent_tree.c +++ b/fs/nfs/blocklayout/extent_tree.c @@ -6,6 +6,7 @@ #include <linux/vmalloc.h> #include "blocklayout.h" +#include "../nfs4trace.h" #define NFSDBG_FACILITY NFSDBG_PNFS_LD @@ -520,10 +521,71 @@ static __be32 *encode_scsi_range(struct pnfs_block_extent *be, __be32 *p) return xdr_encode_hyper(p, be->be_length << SECTOR_SHIFT); } -static int ext_tree_encode_commit(struct pnfs_block_layout *bl, __be32 *p, +/** + * ext_tree_try_encode_commit - try to encode all extents into the buffer + * @bl: pointer to the layout + * @p: pointer to the output buffer + * @buffer_size: size of the output buffer + * @count: output pointer to the number of encoded extents + * @lastbyte: output pointer to the last written byte + * + * Return values: + * %0: Success, all required extents encoded, outputs are valid + * %-ENOSPC: Buffer too small, nothing encoded, outputs are invalid + */ +static int +ext_tree_try_encode_commit(struct pnfs_block_layout *bl, __be32 *p, size_t buffer_size, size_t *count, __u64 *lastbyte) { struct pnfs_block_extent *be; + + spin_lock(&bl->bl_ext_lock); + for (be = ext_tree_first(&bl->bl_ext_rw); be; be = ext_tree_next(be)) { + if (be->be_state != PNFS_BLOCK_INVALID_DATA || + be->be_tag != EXTENT_WRITTEN) + continue; + + (*count)++; + if (ext_tree_layoutupdate_size(bl, *count) > buffer_size) { + spin_unlock(&bl->bl_ext_lock); + return -ENOSPC; + } + } + for (be = ext_tree_first(&bl->bl_ext_rw); be; be = ext_tree_next(be)) { + if (be->be_state != PNFS_BLOCK_INVALID_DATA || + be->be_tag != EXTENT_WRITTEN) + continue; + + if (bl->bl_scsi_layout) + p = encode_scsi_range(be, p); + else + p = encode_block_extent(be, p); + be->be_tag = EXTENT_COMMITTING; + } + *lastbyte = (bl->bl_lwb != 0) ? bl->bl_lwb - 1 : U64_MAX; + bl->bl_lwb = 0; + spin_unlock(&bl->bl_ext_lock); + + return 0; +} + +/** + * ext_tree_encode_commit - encode as much as possible extents into the buffer + * @bl: pointer to the layout + * @p: pointer to the output buffer + * @buffer_size: size of the output buffer + * @count: output pointer to the number of encoded extents + * @lastbyte: output pointer to the last written byte + * + * Return values: + * %0: Success, all required extents encoded, outputs are valid + * %-ENOSPC: Buffer too small, some extents are encoded, outputs are valid + */ +static int +ext_tree_encode_commit(struct pnfs_block_layout *bl, __be32 *p, + size_t buffer_size, size_t *count, __u64 *lastbyte) +{ + struct pnfs_block_extent *be, *be_prev; int ret = 0; spin_lock(&bl->bl_ext_lock); @@ -534,9 +596,9 @@ static int ext_tree_encode_commit(struct pnfs_block_layout *bl, __be32 *p, (*count)++; if (ext_tree_layoutupdate_size(bl, *count) > buffer_size) { - /* keep counting.. */ + (*count)--; ret = -ENOSPC; - continue; + break; } if (bl->bl_scsi_layout) @@ -544,14 +606,30 @@ static int ext_tree_encode_commit(struct pnfs_block_layout *bl, __be32 *p, else p = encode_block_extent(be, p); be->be_tag = EXTENT_COMMITTING; + be_prev = be; + } + if (!ret) { + *lastbyte = (bl->bl_lwb != 0) ? bl->bl_lwb - 1 : U64_MAX; + bl->bl_lwb = 0; + } else { + *lastbyte = be_prev->be_f_offset + be_prev->be_length; + *lastbyte <<= SECTOR_SHIFT; + *lastbyte -= 1; } - *lastbyte = bl->bl_lwb - 1; - bl->bl_lwb = 0; spin_unlock(&bl->bl_ext_lock); return ret; } +/** + * ext_tree_prepare_commit - encode extents that need to be committed + * @arg: layout commit data + * + * Return values: + * %0: Success, all required extents are encoded + * %-ENOSPC: Some extents are encoded, but not all, due to RPC size limit + * %-ENOMEM: Out of memory, extents not encoded + */ int ext_tree_prepare_commit(struct nfs4_layoutcommit_args *arg) { @@ -560,20 +638,18 @@ ext_tree_prepare_commit(struct nfs4_layoutcommit_args *arg) __be32 *start_p; int ret; - dprintk("%s enter\n", __func__); - arg->layoutupdate_page = alloc_page(GFP_NOFS); if (!arg->layoutupdate_page) return -ENOMEM; start_p = page_address(arg->layoutupdate_page); arg->layoutupdate_pages = &arg->layoutupdate_page; -retry: - ret = ext_tree_encode_commit(bl, start_p + 1, buffer_size, &count, &arg->lastbytewritten); + ret = ext_tree_try_encode_commit(bl, start_p + 1, buffer_size, + &count, &arg->lastbytewritten); if (unlikely(ret)) { ext_tree_free_commitdata(arg, buffer_size); - buffer_size = ext_tree_layoutupdate_size(bl, count); + buffer_size = NFS_SERVER(arg->inode)->wsize; count = 0; arg->layoutupdate_pages = @@ -588,7 +664,8 @@ retry: return -ENOMEM; } - goto retry; + ret = ext_tree_encode_commit(bl, start_p + 1, buffer_size, + &count, &arg->lastbytewritten); } *start_p = cpu_to_be32(count); @@ -607,8 +684,9 @@ retry: } } - dprintk("%s found %zu ranges\n", __func__, count); - return 0; + trace_bl_ext_tree_prepare_commit(ret, count, + arg->lastbytewritten, !!ret); + return ret; } void diff --git a/fs/nfs/client.c b/fs/nfs/client.c index cf35ad3f818a..8fb4a950dd55 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -682,6 +682,44 @@ struct nfs_client *nfs_init_client(struct nfs_client *clp, } EXPORT_SYMBOL_GPL(nfs_init_client); +static void nfs4_server_set_init_caps(struct nfs_server *server) +{ +#if IS_ENABLED(CONFIG_NFS_V4) + /* Set the basic capabilities */ + server->caps = server->nfs_client->cl_mvops->init_caps; + if (server->flags & NFS_MOUNT_NORDIRPLUS) + server->caps &= ~NFS_CAP_READDIRPLUS; + if (server->nfs_client->cl_proto == XPRT_TRANSPORT_RDMA) + server->caps &= ~NFS_CAP_READ_PLUS; + + /* + * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower + * authentication. + */ + if (nfs4_disable_idmapping && + server->client->cl_auth->au_flavor == RPC_AUTH_UNIX) + server->caps |= NFS_CAP_UIDGID_NOMAP; +#endif +} + +void nfs_server_set_init_caps(struct nfs_server *server) +{ + switch (server->nfs_client->rpc_ops->version) { + case 2: + server->caps = NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS; + break; + case 3: + server->caps = NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS; + if (!(server->flags & NFS_MOUNT_NORDIRPLUS)) + server->caps |= NFS_CAP_READDIRPLUS; + break; + default: + nfs4_server_set_init_caps(server); + break; + } +} +EXPORT_SYMBOL_GPL(nfs_server_set_init_caps); + /* * Create a version 2 or 3 client */ @@ -726,7 +764,6 @@ static int nfs_init_server(struct nfs_server *server, /* Initialise the client representation from the mount data */ server->flags = ctx->flags; server->options = ctx->options; - server->caps |= NFS_CAP_HARDLINKS | NFS_CAP_SYMLINKS; switch (clp->rpc_ops->version) { case 2: @@ -762,6 +799,8 @@ static int nfs_init_server(struct nfs_server *server, if (error < 0) goto error; + nfs_server_set_init_caps(server); + /* Preserve the values of mount_server-related mount options */ if (ctx->mount_server.addrlen) { memcpy(&server->mountd_address, &ctx->mount_server.address, @@ -814,7 +853,6 @@ static void nfs_server_set_fsinfo(struct nfs_server *server, server->wsize = max_rpc_payload; if (server->wsize > NFS_MAX_FILE_IO_SIZE) server->wsize = NFS_MAX_FILE_IO_SIZE; - server->wpages = (server->wsize + PAGE_SIZE - 1) >> PAGE_SHIFT; server->wtmult = nfs_block_bits(fsinfo->wtmult, NULL); @@ -831,7 +869,6 @@ static void nfs_server_set_fsinfo(struct nfs_server *server, server->maxfilesize = fsinfo->maxfilesize; - server->time_delta = fsinfo->time_delta; server->change_attr_type = fsinfo->change_attr_type; server->clone_blksize = fsinfo->clone_blksize; @@ -936,7 +973,6 @@ void nfs_server_copy_userdata(struct nfs_server *target, struct nfs_server *sour target->acregmax = source->acregmax; target->acdirmin = source->acdirmin; target->acdirmax = source->acdirmax; - target->caps = source->caps; target->options = source->options; target->auth_info = source->auth_info; target->port = source->port; @@ -1007,6 +1043,7 @@ struct nfs_server *nfs_alloc_server(void) INIT_LIST_HEAD(&server->ss_src_copies); atomic_set(&server->active, 0); + atomic_long_set(&server->nr_active_delegations, 0); server->io_stats = nfs_alloc_iostats(); if (!server->io_stats) { @@ -1170,6 +1207,8 @@ struct nfs_server *nfs_clone_server(struct nfs_server *source, if (error < 0) goto out_free_server; + nfs_server_set_init_caps(server); + /* probe the filesystem info for this server filesystem */ error = nfs_probe_server(server, fh); if (error < 0) diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 10ef46e29b25..9d3a5f29f17f 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -27,8 +27,15 @@ #define NFS_DEFAULT_DELEGATION_WATERMARK (5000U) -static atomic_long_t nfs_active_delegations; static unsigned nfs_delegation_watermark = NFS_DEFAULT_DELEGATION_WATERMARK; +module_param_named(delegation_watermark, nfs_delegation_watermark, uint, 0644); + +static struct hlist_head *nfs_delegation_hash(struct nfs_server *server, + const struct nfs_fh *fhandle) +{ + return server->delegation_hash_table + + (nfs_fhandle_hash(fhandle) & server->delegation_hash_mask); +} static void __nfs_free_delegation(struct nfs_delegation *delegation) { @@ -37,11 +44,12 @@ static void __nfs_free_delegation(struct nfs_delegation *delegation) kfree_rcu(delegation, rcu); } -static void nfs_mark_delegation_revoked(struct nfs_delegation *delegation) +static void nfs_mark_delegation_revoked(struct nfs_server *server, + struct nfs_delegation *delegation) { if (!test_and_set_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) { delegation->stateid.type = NFS4_INVALID_STATEID_TYPE; - atomic_long_dec(&nfs_active_delegations); + atomic_long_dec(&server->nr_active_delegations); if (!test_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) nfs_clear_verifier_delegated(delegation->inode); } @@ -59,9 +67,10 @@ static void nfs_put_delegation(struct nfs_delegation *delegation) __nfs_free_delegation(delegation); } -static void nfs_free_delegation(struct nfs_delegation *delegation) +static void nfs_free_delegation(struct nfs_server *server, + struct nfs_delegation *delegation) { - nfs_mark_delegation_revoked(delegation); + nfs_mark_delegation_revoked(server, delegation); nfs_put_delegation(delegation); } @@ -237,34 +246,34 @@ void nfs_inode_reclaim_delegation(struct inode *inode, const struct cred *cred, rcu_read_lock(); delegation = rcu_dereference(NFS_I(inode)->delegation); - if (delegation != NULL) { - spin_lock(&delegation->lock); - nfs4_stateid_copy(&delegation->stateid, stateid); - delegation->type = type; - delegation->pagemod_limit = pagemod_limit; - oldcred = delegation->cred; - delegation->cred = get_cred(cred); - switch (deleg_type) { - case NFS4_OPEN_DELEGATE_READ_ATTRS_DELEG: - case NFS4_OPEN_DELEGATE_WRITE_ATTRS_DELEG: - set_bit(NFS_DELEGATION_DELEGTIME, &delegation->flags); - break; - default: - clear_bit(NFS_DELEGATION_DELEGTIME, &delegation->flags); - } - clear_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags); - if (test_and_clear_bit(NFS_DELEGATION_REVOKED, - &delegation->flags)) - atomic_long_inc(&nfs_active_delegations); - spin_unlock(&delegation->lock); - rcu_read_unlock(); - put_cred(oldcred); - trace_nfs4_reclaim_delegation(inode, type); - } else { + if (!delegation) { rcu_read_unlock(); nfs_inode_set_delegation(inode, cred, type, stateid, pagemod_limit, deleg_type); + return; } + + spin_lock(&delegation->lock); + nfs4_stateid_copy(&delegation->stateid, stateid); + delegation->type = type; + delegation->pagemod_limit = pagemod_limit; + oldcred = delegation->cred; + delegation->cred = get_cred(cred); + switch (deleg_type) { + case NFS4_OPEN_DELEGATE_READ_ATTRS_DELEG: + case NFS4_OPEN_DELEGATE_WRITE_ATTRS_DELEG: + set_bit(NFS_DELEGATION_DELEGTIME, &delegation->flags); + break; + default: + clear_bit(NFS_DELEGATION_DELEGTIME, &delegation->flags); + } + clear_bit(NFS_DELEGATION_NEED_RECLAIM, &delegation->flags); + if (test_and_clear_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) + atomic_long_inc(&NFS_SERVER(inode)->nr_active_delegations); + spin_unlock(&delegation->lock); + rcu_read_unlock(); + put_cred(oldcred); + trace_nfs4_reclaim_delegation(inode, type); } static int nfs_do_return_delegation(struct inode *inode, @@ -355,6 +364,8 @@ nfs_detach_delegation_locked(struct nfs_inode *nfsi, rcu_dereference_protected(nfsi->delegation, lockdep_is_held(&clp->cl_lock)); + trace_nfs4_detach_delegation(&nfsi->vfs_inode, delegation->type); + if (deleg_cur == NULL || delegation != deleg_cur) return NULL; @@ -363,6 +374,7 @@ nfs_detach_delegation_locked(struct nfs_inode *nfsi, spin_unlock(&delegation->lock); return NULL; } + hlist_del_init_rcu(&delegation->hash); list_del_rcu(&delegation->super_list); delegation->inode = NULL; rcu_assign_pointer(nfsi->delegation, NULL); @@ -410,7 +422,8 @@ nfs_update_delegation_cred(struct nfs_delegation *delegation, } static void -nfs_update_inplace_delegation(struct nfs_delegation *delegation, +nfs_update_inplace_delegation(struct nfs_server *server, + struct nfs_delegation *delegation, const struct nfs_delegation *update) { if (nfs4_stateid_is_newer(&update->stateid, &delegation->stateid)) { @@ -423,7 +436,7 @@ nfs_update_inplace_delegation(struct nfs_delegation *delegation, nfs_update_delegation_cred(delegation, update->cred); /* smp_mb__before_atomic() is implicit due to xchg() */ clear_bit(NFS_DELEGATION_REVOKED, &delegation->flags); - atomic_long_inc(&nfs_active_delegations); + atomic_long_inc(&server->nr_active_delegations); } } } @@ -478,7 +491,7 @@ int nfs_inode_set_delegation(struct inode *inode, const struct cred *cred, if (nfs4_stateid_match_other(&old_delegation->stateid, &delegation->stateid)) { spin_lock(&old_delegation->lock); - nfs_update_inplace_delegation(old_delegation, + nfs_update_inplace_delegation(server, old_delegation, delegation); spin_unlock(&old_delegation->lock); goto out; @@ -524,10 +537,12 @@ add_new: spin_unlock(&inode->i_lock); list_add_tail_rcu(&delegation->super_list, &server->delegations); + hlist_add_head_rcu(&delegation->hash, + nfs_delegation_hash(server, &NFS_I(inode)->fh)); rcu_assign_pointer(nfsi->delegation, delegation); delegation = NULL; - atomic_long_inc(&nfs_active_delegations); + atomic_long_inc(&server->nr_active_delegations); trace_nfs4_set_delegation(inode, type); @@ -541,7 +556,7 @@ out: __nfs_free_delegation(delegation); if (freeme != NULL) { nfs_do_return_delegation(inode, freeme, 0); - nfs_free_delegation(freeme); + nfs_free_delegation(server, freeme); } return status; } @@ -592,6 +607,8 @@ static bool nfs_delegation_need_return(struct nfs_delegation *delegation) { bool ret = false; + trace_nfs_delegation_need_return(delegation); + if (test_and_clear_bit(NFS_DELEGATION_RETURN, &delegation->flags)) ret = true; if (test_bit(NFS_DELEGATION_RETURNING, &delegation->flags) || @@ -751,7 +768,7 @@ void nfs_inode_evict_delegation(struct inode *inode) set_bit(NFS_DELEGATION_RETURNING, &delegation->flags); set_bit(NFS_DELEGATION_INODE_FREEING, &delegation->flags); nfs_do_return_delegation(inode, delegation, 1); - nfs_free_delegation(delegation); + nfs_free_delegation(NFS_SERVER(inode), delegation); } } @@ -837,7 +854,8 @@ void nfs4_inode_return_delegation_on_close(struct inode *inode) if (!delegation) goto out; if (test_bit(NFS_DELEGATION_RETURN_IF_CLOSED, &delegation->flags) || - atomic_long_read(&nfs_active_delegations) >= nfs_delegation_watermark) { + atomic_long_read(&NFS_SERVER(inode)->nr_active_delegations) >= + nfs_delegation_watermark) { spin_lock(&delegation->lock); if (delegation->inode && list_empty(&NFS_I(inode)->open_files) && @@ -1013,7 +1031,7 @@ static void nfs_revoke_delegation(struct inode *inode, } spin_unlock(&delegation->lock); } - nfs_mark_delegation_revoked(delegation); + nfs_mark_delegation_revoked(NFS_SERVER(inode), delegation); ret = true; out: rcu_read_unlock(); @@ -1045,7 +1063,7 @@ void nfs_delegation_mark_returned(struct inode *inode, delegation->stateid.seqid = stateid->seqid; } - nfs_mark_delegation_revoked(delegation); + nfs_mark_delegation_revoked(NFS_SERVER(inode), delegation); clear_bit(NFS_DELEGATION_RETURNING, &delegation->flags); spin_unlock(&delegation->lock); if (nfs_detach_delegation(NFS_I(inode), delegation, NFS_SERVER(inode))) @@ -1158,11 +1176,12 @@ static struct inode * nfs_delegation_find_inode_server(struct nfs_server *server, const struct nfs_fh *fhandle) { + struct hlist_head *head = nfs_delegation_hash(server, fhandle); struct nfs_delegation *delegation; struct super_block *freeme = NULL; struct inode *res = NULL; - list_for_each_entry_rcu(delegation, &server->delegations, super_list) { + hlist_for_each_entry_rcu(delegation, head, hash) { spin_lock(&delegation->lock); if (delegation->inode != NULL && !test_bit(NFS_DELEGATION_REVOKED, &delegation->flags) && @@ -1265,7 +1284,7 @@ restart: if (delegation != NULL) { if (nfs_detach_delegation(NFS_I(inode), delegation, server) != NULL) - nfs_free_delegation(delegation); + nfs_free_delegation(server, delegation); /* Match nfs_start_delegation_return_locked */ nfs_put_delegation(delegation); } @@ -1570,4 +1589,17 @@ out: return ret; } -module_param_named(delegation_watermark, nfs_delegation_watermark, uint, 0644); +int nfs4_delegation_hash_alloc(struct nfs_server *server) +{ + int delegation_buckets, i; + + delegation_buckets = roundup_pow_of_two(nfs_delegation_watermark / 16); + server->delegation_hash_mask = delegation_buckets - 1; + server->delegation_hash_table = kmalloc_array(delegation_buckets, + sizeof(*server->delegation_hash_table), GFP_KERNEL); + if (!server->delegation_hash_table) + return -ENOMEM; + for (i = 0; i < delegation_buckets; i++) + INIT_HLIST_HEAD(&server->delegation_hash_table[i]); + return 0; +} diff --git a/fs/nfs/delegation.h b/fs/nfs/delegation.h index 8ff5ab9c5c25..08ec2e9c68a4 100644 --- a/fs/nfs/delegation.h +++ b/fs/nfs/delegation.h @@ -14,6 +14,7 @@ * NFSv4 delegation */ struct nfs_delegation { + struct hlist_node hash; struct list_head super_list; const struct cred *cred; struct inode *inode; @@ -123,4 +124,6 @@ static inline int nfs_have_delegated_mtime(struct inode *inode) NFS_DELEGATION_FLAG_TIME); } +int nfs4_delegation_hash_alloc(struct nfs_server *server); + #endif diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index d0e0b435a843..d81217923936 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1828,9 +1828,7 @@ static void block_revalidate(struct dentry *dentry) static void unblock_revalidate(struct dentry *dentry) { - /* store_release ensures wait_var_event() sees the update */ - smp_store_release(&dentry->d_fsdata, NULL); - wake_up_var(&dentry->d_fsdata); + store_release_wake_up(&dentry->d_fsdata, NULL); } /* diff --git a/fs/nfs/export.c b/fs/nfs/export.c index e9c233b6fd20..a10dd5f9d078 100644 --- a/fs/nfs/export.c +++ b/fs/nfs/export.c @@ -66,14 +66,21 @@ nfs_fh_to_dentry(struct super_block *sb, struct fid *fid, { struct nfs_fattr *fattr = NULL; struct nfs_fh *server_fh = nfs_exp_embedfh(fid->raw); - size_t fh_size = offsetof(struct nfs_fh, data) + server_fh->size; + size_t fh_size = offsetof(struct nfs_fh, data); const struct nfs_rpc_ops *rpc_ops; struct dentry *dentry; struct inode *inode; - int len = EMBED_FH_OFF + XDR_QUADLEN(fh_size); + int len = EMBED_FH_OFF; u32 *p = fid->raw; int ret; + /* Initial check of bounds */ + if (fh_len < len + XDR_QUADLEN(fh_size) || + fh_len > XDR_QUADLEN(NFS_MAXFHSIZE)) + return NULL; + /* Calculate embedded filehandle size */ + fh_size += server_fh->size; + len += XDR_QUADLEN(fh_size); /* NULL translates to ESTALE */ if (fh_len < len || fh_type != len) return NULL; diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index 4bea008dbebd..8dc921d83538 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -762,14 +762,14 @@ ff_layout_choose_ds_for_read(struct pnfs_layout_segment *lseg, { struct nfs4_ff_layout_segment *fls = FF_LAYOUT_LSEG(lseg); struct nfs4_ff_layout_mirror *mirror; - struct nfs4_pnfs_ds *ds; + struct nfs4_pnfs_ds *ds = ERR_PTR(-EAGAIN); u32 idx; /* mirrors are initially sorted by efficiency */ for (idx = start_idx; idx < fls->mirror_array_cnt; idx++) { mirror = FF_LAYOUT_COMP(lseg, idx); ds = nfs4_ff_layout_prepare_ds(lseg, mirror, false); - if (!ds) + if (IS_ERR(ds)) continue; if (check_device && @@ -777,10 +777,10 @@ ff_layout_choose_ds_for_read(struct pnfs_layout_segment *lseg, continue; *best_idx = idx; - return ds; + break; } - return NULL; + return ds; } static struct nfs4_pnfs_ds * @@ -942,7 +942,7 @@ retry: for (i = 0; i < pgio->pg_mirror_count; i++) { mirror = FF_LAYOUT_COMP(pgio->pg_lseg, i); ds = nfs4_ff_layout_prepare_ds(pgio->pg_lseg, mirror, true); - if (!ds) { + if (IS_ERR(ds)) { if (!ff_layout_no_fallback_to_mds(pgio->pg_lseg)) goto out_mds; pnfs_generic_pg_cleanup(pgio); @@ -1867,6 +1867,7 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr) u32 idx = hdr->pgio_mirror_idx; int vers; struct nfs_fh *fh; + bool ds_fatal_error = false; dprintk("--> %s ino %lu pgbase %u req %zu@%llu\n", __func__, hdr->inode->i_ino, @@ -1874,8 +1875,10 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr) mirror = FF_LAYOUT_COMP(lseg, idx); ds = nfs4_ff_layout_prepare_ds(lseg, mirror, false); - if (!ds) + if (IS_ERR(ds)) { + ds_fatal_error = nfs_error_is_fatal(PTR_ERR(ds)); goto out_failed; + } ds_clnt = nfs4_ff_find_or_create_ds_client(mirror, ds->ds_clp, hdr->inode); @@ -1923,7 +1926,7 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr) return PNFS_ATTEMPTED; out_failed: - if (ff_layout_avoid_mds_available_ds(lseg)) + if (ff_layout_avoid_mds_available_ds(lseg) && !ds_fatal_error) return PNFS_TRY_AGAIN; trace_pnfs_mds_fallback_read_pagelist(hdr->inode, hdr->args.offset, hdr->args.count, @@ -1945,11 +1948,14 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync) int vers; struct nfs_fh *fh; u32 idx = hdr->pgio_mirror_idx; + bool ds_fatal_error = false; mirror = FF_LAYOUT_COMP(lseg, idx); ds = nfs4_ff_layout_prepare_ds(lseg, mirror, true); - if (!ds) + if (IS_ERR(ds)) { + ds_fatal_error = nfs_error_is_fatal(PTR_ERR(ds)); goto out_failed; + } ds_clnt = nfs4_ff_find_or_create_ds_client(mirror, ds->ds_clp, hdr->inode); @@ -2000,7 +2006,7 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync) return PNFS_ATTEMPTED; out_failed: - if (ff_layout_avoid_mds_available_ds(lseg)) + if (ff_layout_avoid_mds_available_ds(lseg) && !ds_fatal_error) return PNFS_TRY_AGAIN; trace_pnfs_mds_fallback_write_pagelist(hdr->inode, hdr->args.offset, hdr->args.count, @@ -2043,7 +2049,7 @@ static int ff_layout_initiate_commit(struct nfs_commit_data *data, int how) idx = calc_ds_index_from_commit(lseg, data->ds_commit_index); mirror = FF_LAYOUT_COMP(lseg, idx); ds = nfs4_ff_layout_prepare_ds(lseg, mirror, true); - if (!ds) + if (IS_ERR(ds)) goto out_err; ds_clnt = nfs4_ff_find_or_create_ds_client(mirror, ds->ds_clp, diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c index 656d5c50bbce..30365ec782bb 100644 --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c @@ -370,11 +370,11 @@ nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg, struct nfs4_ff_layout_mirror *mirror, bool fail_return) { - struct nfs4_pnfs_ds *ds = NULL; + struct nfs4_pnfs_ds *ds; struct inode *ino = lseg->pls_layout->plh_inode; struct nfs_server *s = NFS_SERVER(ino); unsigned int max_payload; - int status; + int status = -EAGAIN; if (!ff_layout_init_mirror_ds(lseg->pls_layout, mirror)) goto noconnect; @@ -418,7 +418,7 @@ noconnect: ff_layout_send_layouterror(lseg); if (fail_return || !ff_layout_has_available_ds(lseg)) pnfs_error_mark_layout_for_return(ino, lseg); - ds = NULL; + ds = ERR_PTR(status); out: return ds; } diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c index 13f71ca8c974..9e94d18448ff 100644 --- a/fs/nfs/fs_context.c +++ b/fs/nfs/fs_context.c @@ -96,6 +96,8 @@ enum nfs_param { Opt_wsize, Opt_write, Opt_xprtsec, + Opt_cert_serial, + Opt_privkey_serial, }; enum { @@ -221,6 +223,8 @@ static const struct fs_parameter_spec nfs_fs_parameters[] = { fsparam_enum ("write", Opt_write, nfs_param_enums_write), fsparam_u32 ("wsize", Opt_wsize), fsparam_string("xprtsec", Opt_xprtsec), + fsparam_s32("cert_serial", Opt_cert_serial), + fsparam_s32("privkey_serial", Opt_privkey_serial), {} }; @@ -551,6 +555,32 @@ static int nfs_parse_version_string(struct fs_context *fc, return 0; } +#ifdef CONFIG_KEYS +static int nfs_tls_key_verify(key_serial_t key_id) +{ + struct key *key = key_lookup(key_id); + int error = 0; + + if (IS_ERR(key)) { + pr_err("key id %08x not found\n", key_id); + return PTR_ERR(key); + } + if (test_bit(KEY_FLAG_REVOKED, &key->flags) || + test_bit(KEY_FLAG_INVALIDATED, &key->flags)) { + pr_err("key id %08x revoked\n", key_id); + error = -EKEYREVOKED; + } + + key_put(key); + return error; +} +#else +static inline int nfs_tls_key_verify(key_serial_t key_id) +{ + return -ENOENT; +} +#endif /* CONFIG_KEYS */ + /* * Parse a single mount parameter. */ @@ -807,6 +837,18 @@ static int nfs_fs_context_parse_param(struct fs_context *fc, if (ret < 0) return ret; break; + case Opt_cert_serial: + ret = nfs_tls_key_verify(result.int_32); + if (ret < 0) + return ret; + ctx->xprtsec.cert_serial = result.int_32; + break; + case Opt_privkey_serial: + ret = nfs_tls_key_verify(result.int_32); + if (ret < 0) + return ret; + ctx->xprtsec.privkey_serial = result.int_32; + break; case Opt_proto: if (!param->string) diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index a2fa6bc4d74e..338ef77ae423 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -197,6 +197,7 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags) if (!(flags & NFS_INO_REVAL_FORCED)) flags &= ~(NFS_INO_INVALID_MODE | NFS_INO_INVALID_OTHER | + NFS_INO_INVALID_BTIME | NFS_INO_INVALID_XATTR); flags &= ~(NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_SIZE); } @@ -522,6 +523,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) inode_set_atime(inode, 0, 0); inode_set_mtime(inode, 0, 0); inode_set_ctime(inode, 0, 0); + memset(&nfsi->btime, 0, sizeof(nfsi->btime)); inode_set_iversion_raw(inode, 0); inode->i_size = 0; clear_nlink(inode); @@ -545,6 +547,10 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) inode_set_ctime_to_ts(inode, fattr->ctime); else if (fattr_supported & NFS_ATTR_FATTR_CTIME) nfs_set_cache_invalid(inode, NFS_INO_INVALID_CTIME); + if (fattr->valid & NFS_ATTR_FATTR_BTIME) + nfsi->btime = fattr->btime; + else if (fattr_supported & NFS_ATTR_FATTR_BTIME) + nfs_set_cache_invalid(inode, NFS_INO_INVALID_BTIME); if (fattr->valid & NFS_ATTR_FATTR_CHANGE) inode_set_iversion_raw(inode, fattr->change_attr); else @@ -931,6 +937,7 @@ static void nfs_readdirplus_parent_cache_hit(struct dentry *dentry) static u32 nfs_get_valid_attrmask(struct inode *inode) { + u64 fattr_valid = NFS_SERVER(inode)->fattr_valid; unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity); u32 reply_mask = STATX_INO | STATX_TYPE; @@ -950,6 +957,9 @@ static u32 nfs_get_valid_attrmask(struct inode *inode) reply_mask |= STATX_UID | STATX_GID; if (!(cache_validity & NFS_INO_INVALID_BLOCKS)) reply_mask |= STATX_BLOCKS; + if (!(cache_validity & NFS_INO_INVALID_BTIME) && + (fattr_valid & NFS_ATTR_FATTR_BTIME)) + reply_mask |= STATX_BTIME; if (!(cache_validity & NFS_INO_INVALID_CHANGE)) reply_mask |= STATX_CHANGE_COOKIE; return reply_mask; @@ -960,6 +970,7 @@ int nfs_getattr(struct mnt_idmap *idmap, const struct path *path, { struct inode *inode = d_inode(path->dentry); struct nfs_server *server = NFS_SERVER(inode); + u64 fattr_valid = server->fattr_valid; unsigned long cache_validity; int err = 0; bool force_sync = query_flags & AT_STATX_FORCE_SYNC; @@ -970,9 +981,12 @@ int nfs_getattr(struct mnt_idmap *idmap, const struct path *path, request_mask &= STATX_TYPE | STATX_MODE | STATX_NLINK | STATX_UID | STATX_GID | STATX_ATIME | STATX_MTIME | STATX_CTIME | - STATX_INO | STATX_SIZE | STATX_BLOCKS | + STATX_INO | STATX_SIZE | STATX_BLOCKS | STATX_BTIME | STATX_CHANGE_COOKIE; + if (!(fattr_valid & NFS_ATTR_FATTR_BTIME)) + request_mask &= ~STATX_BTIME; + if ((query_flags & AT_STATX_DONT_SYNC) && !force_sync) { if (readdirplus_enabled) nfs_readdirplus_parent_cache_hit(path->dentry); @@ -1004,7 +1018,7 @@ int nfs_getattr(struct mnt_idmap *idmap, const struct path *path, /* Is the user requesting attributes that might need revalidation? */ if (!(request_mask & (STATX_MODE|STATX_NLINK|STATX_ATIME|STATX_CTIME| STATX_MTIME|STATX_UID|STATX_GID| - STATX_SIZE|STATX_BLOCKS| + STATX_SIZE|STATX_BLOCKS|STATX_BTIME| STATX_CHANGE_COOKIE))) goto out_no_revalidate; @@ -1028,6 +1042,8 @@ int nfs_getattr(struct mnt_idmap *idmap, const struct path *path, do_update |= cache_validity & NFS_INO_INVALID_OTHER; if (request_mask & STATX_BLOCKS) do_update |= cache_validity & NFS_INO_INVALID_BLOCKS; + if (request_mask & STATX_BTIME) + do_update |= cache_validity & NFS_INO_INVALID_BTIME; if (do_update) { if (readdirplus_enabled) @@ -1049,6 +1065,7 @@ out_no_revalidate: stat->attributes |= STATX_ATTR_CHANGE_MONOTONIC; if (S_ISDIR(inode->i_mode)) stat->blksize = NFS_SERVER(inode)->dtsize; + stat->btime = NFS_I(inode)->btime; out: trace_nfs_getattr_exit(inode, err); return err; @@ -1943,7 +1960,7 @@ static int nfs_inode_finish_partial_attr_update(const struct nfs_fattr *fattr, NFS_INO_INVALID_ATIME | NFS_INO_INVALID_CTIME | NFS_INO_INVALID_MTIME | NFS_INO_INVALID_SIZE | NFS_INO_INVALID_BLOCKS | NFS_INO_INVALID_OTHER | - NFS_INO_INVALID_NLINK; + NFS_INO_INVALID_NLINK | NFS_INO_INVALID_BTIME; unsigned long cache_validity = NFS_I(inode)->cache_validity; enum nfs4_change_attr_type ctype = NFS_SERVER(inode)->change_attr_type; @@ -2209,7 +2226,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) bool attr_changed = false; bool have_delegation; - dfprintk(VFS, "NFS: %s(%s/%lu fh_crc=0x%08x ct=%d info=0x%x)\n", + dfprintk(VFS, "NFS: %s(%s/%lu fh_crc=0x%08x ct=%d info=0x%llx)\n", __func__, inode->i_sb->s_id, inode->i_ino, nfs_display_fhandle_hash(NFS_FH(inode)), atomic_read(&inode->i_count), fattr->valid); @@ -2304,7 +2321,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) | NFS_INO_INVALID_BLOCKS | NFS_INO_INVALID_NLINK | NFS_INO_INVALID_MODE - | NFS_INO_INVALID_OTHER; + | NFS_INO_INVALID_OTHER + | NFS_INO_INVALID_BTIME; if (S_ISDIR(inode->i_mode)) nfs_force_lookup_revalidate(inode); attr_changed = true; @@ -2338,6 +2356,12 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) nfsi->cache_validity |= save_cache_validity & NFS_INO_INVALID_CTIME; + if (fattr->valid & NFS_ATTR_FATTR_BTIME) + nfsi->btime = fattr->btime; + else if (fattr_supported & NFS_ATTR_FATTR_BTIME) + nfsi->cache_validity |= + save_cache_validity & NFS_INO_INVALID_BTIME; + /* Check if our cached file size is stale */ if (fattr->valid & NFS_ATTR_FATTR_SIZE) { new_isize = nfs_size_to_loff_t(fattr->size); @@ -2625,6 +2649,35 @@ static struct pernet_operations nfs_net_ops = { .size = sizeof(struct nfs_net), }; +#ifdef CONFIG_KEYS +static struct key *nfs_keyring; + +static int __init nfs_init_keyring(void) +{ + nfs_keyring = keyring_alloc(".nfs", + GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, + current_cred(), + (KEY_POS_ALL & ~KEY_POS_SETATTR) | + (KEY_USR_ALL & ~KEY_USR_SETATTR), + KEY_ALLOC_NOT_IN_QUOTA, NULL, NULL); + return PTR_ERR_OR_ZERO(nfs_keyring); +} + +static void nfs_exit_keyring(void) +{ + key_put(nfs_keyring); +} +#else +static inline int nfs_init_keyring(void) +{ + return 0; +} + +static inline void nfs_exit_keyring(void) +{ +} +#endif /* CONFIG_KEYS */ + /* * Initialize NFS */ @@ -2632,6 +2685,10 @@ static int __init init_nfs_fs(void) { int err; + err = nfs_init_keyring(); + if (err) + return err; + err = nfs_sysfs_init(); if (err < 0) goto out10; @@ -2692,6 +2749,7 @@ out7: out9: nfs_sysfs_exit(); out10: + nfs_exit_keyring(); return err; } @@ -2707,6 +2765,7 @@ static void __exit exit_nfs_fs(void) nfs_fs_proc_exit(); nfsiod_stop(); nfs_sysfs_exit(); + nfs_exit_keyring(); } /* Not quite true; I just maintain it */ diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 26551ff09a52..74d712b58423 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -207,7 +207,6 @@ struct nfs_mount_request { }; extern int nfs_mount(struct nfs_mount_request *info, int timeo, int retrans); -extern void nfs_umount(const struct nfs_mount_request *info); /* client.c */ extern const struct rpc_program nfs_program; @@ -232,7 +231,7 @@ extern struct nfs_client * nfs4_find_client_sessionid(struct net *, const struct sockaddr *, struct nfs4_sessionid *, u32); extern struct nfs_server *nfs_create_server(struct fs_context *); -extern void nfs4_server_set_init_caps(struct nfs_server *); +extern void nfs_server_set_init_caps(struct nfs_server *); extern struct nfs_server *nfs4_create_server(struct fs_context *); extern struct nfs_server *nfs4_create_referral_server(struct fs_context *); extern int nfs4_update_server(struct nfs_server *server, const char *hostname, @@ -671,9 +670,12 @@ nfs_write_match_verf(const struct nfs_writeverf *verf, static inline gfp_t nfs_io_gfp_mask(void) { - if (current->flags & PF_WQ_WORKER) - return GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN; - return GFP_KERNEL; + gfp_t ret = current_gfp_context(GFP_KERNEL); + + /* For workers __GFP_NORETRY only with __GFP_IO or __GFP_FS */ + if ((current->flags & PF_WQ_WORKER) && ret == GFP_KERNEL) + ret |= __GFP_NORETRY | __GFP_NOWARN; + return ret; } /* diff --git a/fs/nfs/localio.c b/fs/nfs/localio.c index 510d0a16cfe9..bd5fca285899 100644 --- a/fs/nfs/localio.c +++ b/fs/nfs/localio.c @@ -500,14 +500,13 @@ nfs_copy_boot_verifier(struct nfs_write_verifier *verifier, struct inode *inode) { struct nfs_client *clp = NFS_SERVER(inode)->nfs_client; u32 *verf = (u32 *)verifier->data; - int seq = 0; + unsigned int seq; do { - read_seqbegin_or_lock(&clp->cl_boot_lock, &seq); + seq = read_seqbegin(&clp->cl_boot_lock); verf[0] = (u32)clp->cl_nfssvc_boot.tv_sec; verf[1] = (u32)clp->cl_nfssvc_boot.tv_nsec; - } while (need_seqretry(&clp->cl_boot_lock, seq)); - done_seqretry(&clp->cl_boot_lock, seq); + } while (read_seqretry(&clp->cl_boot_lock, seq)); } static void diff --git a/fs/nfs/mount_clnt.c b/fs/nfs/mount_clnt.c index 57c9dd700b58..db8dfb920394 100644 --- a/fs/nfs/mount_clnt.c +++ b/fs/nfs/mount_clnt.c @@ -223,74 +223,6 @@ out_mnt_err: goto out; } -/** - * nfs_umount - Notify a server that we have unmounted this export - * @info: pointer to umount request arguments - * - * MOUNTPROC_UMNT is advisory, so we set a short timeout, and always - * use UDP. - */ -void nfs_umount(const struct nfs_mount_request *info) -{ - static const struct rpc_timeout nfs_umnt_timeout = { - .to_initval = 1 * HZ, - .to_maxval = 3 * HZ, - .to_retries = 2, - }; - struct rpc_create_args args = { - .net = info->net, - .protocol = IPPROTO_UDP, - .address = (struct sockaddr *)info->sap, - .addrsize = info->salen, - .timeout = &nfs_umnt_timeout, - .servername = info->hostname, - .program = &mnt_program, - .version = info->version, - .authflavor = RPC_AUTH_UNIX, - .flags = RPC_CLNT_CREATE_NOPING, - .cred = current_cred(), - }; - struct rpc_message msg = { - .rpc_argp = info->dirpath, - }; - struct rpc_clnt *clnt; - int status; - - if (strlen(info->dirpath) > MNTPATHLEN) - return; - - if (info->noresvport) - args.flags |= RPC_CLNT_CREATE_NONPRIVPORT; - - clnt = rpc_create(&args); - if (IS_ERR(clnt)) - goto out_clnt_err; - - dprintk("NFS: sending UMNT request for %s:%s\n", - (info->hostname ? info->hostname : "server"), info->dirpath); - - if (info->version == NFS_MNT3_VERSION) - msg.rpc_proc = &clnt->cl_procinfo[MOUNTPROC3_UMNT]; - else - msg.rpc_proc = &clnt->cl_procinfo[MOUNTPROC_UMNT]; - - status = rpc_call_sync(clnt, &msg, 0); - rpc_shutdown_client(clnt); - - if (unlikely(status < 0)) - goto out_call_err; - - return; - -out_clnt_err: - dprintk("NFS: failed to create UMNT RPC client, status=%ld\n", - PTR_ERR(clnt)); - return; - -out_call_err: - dprintk("NFS: UMNT request failed, status=%d\n", status); -} - /* * XDR encode/decode functions for MOUNT */ diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index d3ca91f60fc1..c34c89af9c7d 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -63,7 +63,7 @@ struct nfs4_minor_version_ops { bool (*match_stateid)(const nfs4_stateid *, const nfs4_stateid *); int (*find_root_sec)(struct nfs_server *, struct nfs_fh *, - struct nfs_fsinfo *); + struct nfs_fattr *); void (*free_lock_state)(struct nfs_server *, struct nfs4_lock_state *); int (*test_and_free_expired)(struct nfs_server *, @@ -296,7 +296,8 @@ extern int nfs4_call_sync(struct rpc_clnt *, struct nfs_server *, extern void nfs4_init_sequence(struct nfs4_sequence_args *, struct nfs4_sequence_res *, int, int); extern int nfs4_proc_setclientid(struct nfs_client *, u32, unsigned short, const struct cred *, struct nfs4_setclientid_res *); extern int nfs4_proc_setclientid_confirm(struct nfs_client *, struct nfs4_setclientid_res *arg, const struct cred *); -extern int nfs4_proc_get_rootfh(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *, bool); +extern int nfs4_proc_get_rootfh(struct nfs_server *, struct nfs_fh *, + struct nfs_fattr *, bool); extern int nfs4_proc_bind_conn_to_session(struct nfs_client *, const struct cred *cred); extern int nfs4_proc_exchange_id(struct nfs_client *clp, const struct cred *cred); extern int nfs4_destroy_clientid(struct nfs_client *clp); diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 162c85a83a14..6fddf43d729c 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -802,6 +802,7 @@ static void nfs4_destroy_server(struct nfs_server *server) unset_pnfs_layoutdriver(server); nfs4_purge_state_owners(server, &freeme); nfs4_free_state_owners(&freeme); + kfree(server->delegation_hash_table); } /* @@ -895,55 +896,40 @@ nfs4_find_client_sessionid(struct net *net, const struct sockaddr *addr, * Set up an NFS4 client */ static int nfs4_set_client(struct nfs_server *server, - const char *hostname, - const struct sockaddr_storage *addr, - const size_t addrlen, - const char *ip_addr, - int proto, const struct rpc_timeout *timeparms, - u32 minorversion, unsigned int nconnect, - unsigned int max_connect, - struct net *net, - struct xprtsec_parms *xprtsec) + struct nfs_client_initdata *cl_init) { - struct nfs_client_initdata cl_init = { - .hostname = hostname, - .addr = addr, - .addrlen = addrlen, - .ip_addr = ip_addr, - .nfs_mod = &nfs_v4, - .proto = proto, - .minorversion = minorversion, - .net = net, - .timeparms = timeparms, - .cred = server->cred, - .xprtsec = *xprtsec, - }; struct nfs_client *clp; - if (minorversion == 0) - __set_bit(NFS_CS_REUSEPORT, &cl_init.init_flags); - else - cl_init.max_connect = max_connect; - switch (proto) { + cl_init->nfs_mod = &nfs_v4; + cl_init->cred = server->cred; + + if (cl_init->minorversion == 0) { + __set_bit(NFS_CS_REUSEPORT, &cl_init->init_flags); + cl_init->max_connect = 0; + } + + switch (cl_init->proto) { case XPRT_TRANSPORT_RDMA: case XPRT_TRANSPORT_TCP: case XPRT_TRANSPORT_TCP_TLS: - cl_init.nconnect = nconnect; + break; + default: + cl_init->nconnect = 0; } if (server->flags & NFS_MOUNT_NORESVPORT) - __set_bit(NFS_CS_NORESVPORT, &cl_init.init_flags); + __set_bit(NFS_CS_NORESVPORT, &cl_init->init_flags); if (server->options & NFS_OPTION_MIGRATION) - __set_bit(NFS_CS_MIGRATION, &cl_init.init_flags); + __set_bit(NFS_CS_MIGRATION, &cl_init->init_flags); if (test_bit(NFS_MIG_TSM_POSSIBLE, &server->mig_status)) - __set_bit(NFS_CS_TSM_POSSIBLE, &cl_init.init_flags); - server->port = rpc_get_port((struct sockaddr *)addr); + __set_bit(NFS_CS_TSM_POSSIBLE, &cl_init->init_flags); + server->port = rpc_get_port((struct sockaddr *)cl_init->addr); if (server->flags & NFS_MOUNT_NETUNREACH_FATAL) - __set_bit(NFS_CS_NETUNREACH_FATAL, &cl_init.init_flags); + __set_bit(NFS_CS_NETUNREACH_FATAL, &cl_init->init_flags); /* Allocate or find a client reference we can use */ - clp = nfs_get_client(&cl_init); + clp = nfs_get_client(cl_init); if (IS_ERR(clp)) return PTR_ERR(clp); @@ -1088,29 +1074,15 @@ static void nfs4_session_limit_xasize(struct nfs_server *server) #endif } -void nfs4_server_set_init_caps(struct nfs_server *server) -{ - /* Set the basic capabilities */ - server->caps |= server->nfs_client->cl_mvops->init_caps; - if (server->flags & NFS_MOUNT_NORDIRPLUS) - server->caps &= ~NFS_CAP_READDIRPLUS; - if (server->nfs_client->cl_proto == XPRT_TRANSPORT_RDMA) - server->caps &= ~NFS_CAP_READ_PLUS; - - /* - * Don't use NFS uid/gid mapping if we're using AUTH_SYS or lower - * authentication. - */ - if (nfs4_disable_idmapping && - server->client->cl_auth->au_flavor == RPC_AUTH_UNIX) - server->caps |= NFS_CAP_UIDGID_NOMAP; -} - static int nfs4_server_common_setup(struct nfs_server *server, struct nfs_fh *mntfh, bool auth_probe) { int error; + error = nfs4_delegation_hash_alloc(server); + if (error) + return error; + /* data servers support only a subset of NFSv4.1 */ if (is_ds_only_client(server->nfs_client)) return -EPROTONOSUPPORT; @@ -1118,14 +1090,14 @@ static int nfs4_server_common_setup(struct nfs_server *server, /* We must ensure the session is initialised first */ error = nfs4_init_session(server->nfs_client); if (error < 0) - goto out; + return error; - nfs4_server_set_init_caps(server); + nfs_server_set_init_caps(server); /* Probe the root fh to retrieve its FSID and filehandle */ error = nfs4_get_rootfh(server, mntfh, auth_probe); if (error < 0) - goto out; + return error; dprintk("Server FSID: %llx:%llx\n", (unsigned long long) server->fsid.major, @@ -1134,7 +1106,7 @@ static int nfs4_server_common_setup(struct nfs_server *server, error = nfs_probe_server(server, mntfh); if (error < 0) - goto out; + return error; nfs4_session_limit_rwsize(server); nfs4_session_limit_xasize(server); @@ -1145,8 +1117,7 @@ static int nfs4_server_common_setup(struct nfs_server *server, nfs_server_insert_lists(server); server->mount_time = jiffies; server->destroy = nfs4_destroy_server; -out: - return error; + return 0; } /* @@ -1156,6 +1127,19 @@ static int nfs4_init_server(struct nfs_server *server, struct fs_context *fc) { struct nfs_fs_context *ctx = nfs_fc2context(fc); struct rpc_timeout timeparms; + struct nfs_client_initdata cl_init = { + .hostname = ctx->nfs_server.hostname, + .addr = &ctx->nfs_server._address, + .addrlen = ctx->nfs_server.addrlen, + .ip_addr = ctx->client_address, + .proto = ctx->nfs_server.protocol, + .minorversion = ctx->minorversion, + .net = fc->net_ns, + .timeparms = &timeparms, + .xprtsec = ctx->xprtsec, + .nconnect = ctx->nfs_server.nconnect, + .max_connect = ctx->nfs_server.max_connect, + }; int error; nfs_init_timeout_values(&timeparms, ctx->nfs_server.protocol, @@ -1175,18 +1159,7 @@ static int nfs4_init_server(struct nfs_server *server, struct fs_context *fc) ctx->selected_flavor = RPC_AUTH_UNIX; /* Get a client record */ - error = nfs4_set_client(server, - ctx->nfs_server.hostname, - &ctx->nfs_server._address, - ctx->nfs_server.addrlen, - ctx->client_address, - ctx->nfs_server.protocol, - &timeparms, - ctx->minorversion, - ctx->nfs_server.nconnect, - ctx->nfs_server.max_connect, - fc->net_ns, - &ctx->xprtsec); + error = nfs4_set_client(server, &cl_init); if (error < 0) return error; @@ -1246,18 +1219,28 @@ error: struct nfs_server *nfs4_create_referral_server(struct fs_context *fc) { struct nfs_fs_context *ctx = nfs_fc2context(fc); - struct nfs_client *parent_client; - struct nfs_server *server, *parent_server; - int proto, error; + struct nfs_server *parent_server = NFS_SB(ctx->clone_data.sb); + struct nfs_client *parent_client = parent_server->nfs_client; + struct nfs_client_initdata cl_init = { + .hostname = ctx->nfs_server.hostname, + .addr = &ctx->nfs_server._address, + .addrlen = ctx->nfs_server.addrlen, + .ip_addr = parent_client->cl_ipaddr, + .minorversion = parent_client->cl_mvops->minor_version, + .net = parent_client->cl_net, + .timeparms = parent_server->client->cl_timeout, + .xprtsec = parent_client->cl_xprtsec, + .nconnect = parent_client->cl_nconnect, + .max_connect = parent_client->cl_max_connect, + }; + struct nfs_server *server; bool auth_probe; + int error; server = nfs_alloc_server(); if (!server) return ERR_PTR(-ENOMEM); - parent_server = NFS_SB(ctx->clone_data.sb); - parent_client = parent_server->nfs_client; - server->cred = get_cred(parent_server->cred); /* Initialise the client representation from the parent server */ @@ -1266,38 +1249,17 @@ struct nfs_server *nfs4_create_referral_server(struct fs_context *fc) /* Get a client representation */ #if IS_ENABLED(CONFIG_SUNRPC_XPRT_RDMA) rpc_set_port(&ctx->nfs_server.address, NFS_RDMA_PORT); - error = nfs4_set_client(server, - ctx->nfs_server.hostname, - &ctx->nfs_server._address, - ctx->nfs_server.addrlen, - parent_client->cl_ipaddr, - XPRT_TRANSPORT_RDMA, - parent_server->client->cl_timeout, - parent_client->cl_mvops->minor_version, - parent_client->cl_nconnect, - parent_client->cl_max_connect, - parent_client->cl_net, - &parent_client->cl_xprtsec); + cl_init.proto = XPRT_TRANSPORT_RDMA; + error = nfs4_set_client(server, &cl_init); if (!error) goto init_server; #endif /* IS_ENABLED(CONFIG_SUNRPC_XPRT_RDMA) */ - proto = XPRT_TRANSPORT_TCP; + cl_init.proto = XPRT_TRANSPORT_TCP; if (parent_client->cl_xprtsec.policy != RPC_XPRTSEC_NONE) - proto = XPRT_TRANSPORT_TCP_TLS; + cl_init.proto = XPRT_TRANSPORT_TCP_TLS; rpc_set_port(&ctx->nfs_server.address, NFS_PORT); - error = nfs4_set_client(server, - ctx->nfs_server.hostname, - &ctx->nfs_server._address, - ctx->nfs_server.addrlen, - parent_client->cl_ipaddr, - proto, - parent_server->client->cl_timeout, - parent_client->cl_mvops->minor_version, - parent_client->cl_nconnect, - parent_client->cl_max_connect, - parent_client->cl_net, - &parent_client->cl_xprtsec); + error = nfs4_set_client(server, &cl_init); if (error < 0) goto error; @@ -1353,6 +1315,19 @@ int nfs4_update_server(struct nfs_server *server, const char *hostname, char buf[INET6_ADDRSTRLEN + 1]; struct sockaddr_storage address; struct sockaddr *localaddr = (struct sockaddr *)&address; + struct nfs_client_initdata cl_init = { + .hostname = hostname, + .addr = sap, + .addrlen = salen, + .ip_addr = buf, + .proto = clp->cl_proto, + .minorversion = clp->cl_minorversion, + .net = net, + .timeparms = clnt->cl_timeout, + .xprtsec = clp->cl_xprtsec, + .nconnect = clp->cl_nconnect, + .max_connect = clp->cl_max_connect, + }; int error; error = rpc_switch_client_transport(clnt, &xargs, clnt->cl_timeout); @@ -1368,11 +1343,7 @@ int nfs4_update_server(struct nfs_server *server, const char *hostname, nfs_server_remove_lists(server); set_bit(NFS_MIG_TSM_POSSIBLE, &server->mig_status); - error = nfs4_set_client(server, hostname, sap, salen, buf, - clp->cl_proto, clnt->cl_timeout, - clp->cl_minorversion, - clp->cl_nconnect, clp->cl_max_connect, - net, &clp->cl_xprtsec); + error = nfs4_set_client(server, &cl_init); clear_bit(NFS_MIG_TSM_POSSIBLE, &server->mig_status); if (error != 0) { nfs_server_insert_lists(server); diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 5c749b6117bb..1d6b5f4230c9 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -253,7 +253,6 @@ static loff_t nfs42_remap_file_range(struct file *src_file, loff_t src_off, struct nfs_server *server = NFS_SERVER(dst_inode); struct inode *src_inode = file_inode(src_file); unsigned int bs = server->clone_blksize; - bool same_inode = false; int ret; /* NFS does not support deduplication. */ @@ -275,20 +274,8 @@ static loff_t nfs42_remap_file_range(struct file *src_file, loff_t src_off, goto out; } - if (src_inode == dst_inode) - same_inode = true; - /* XXX: do we lock at all? what if server needs CB_RECALL_LAYOUT? */ - if (same_inode) { - inode_lock(src_inode); - } else if (dst_inode < src_inode) { - inode_lock_nested(dst_inode, I_MUTEX_PARENT); - inode_lock_nested(src_inode, I_MUTEX_CHILD); - } else { - inode_lock_nested(src_inode, I_MUTEX_PARENT); - inode_lock_nested(dst_inode, I_MUTEX_CHILD); - } - + lock_two_nondirectories(src_inode, dst_inode); /* flush all pending writes on both src and dst so that server * has the latest data */ ret = nfs_sync_inode(src_inode); @@ -306,15 +293,7 @@ static loff_t nfs42_remap_file_range(struct file *src_file, loff_t src_off, truncate_inode_pages_range(&dst_inode->i_data, dst_off, dst_off + count - 1); out_unlock: - if (same_inode) { - inode_unlock(src_inode); - } else if (dst_inode < src_inode) { - inode_unlock(src_inode); - inode_unlock(dst_inode); - } else { - inode_unlock(dst_inode); - inode_unlock(src_inode); - } + unlock_two_nondirectories(src_inode, dst_inode); out: return ret < 0 ? ret : count; } diff --git a/fs/nfs/nfs4getroot.c b/fs/nfs/nfs4getroot.c index 1a69479a3a59..e67ea345de69 100644 --- a/fs/nfs/nfs4getroot.c +++ b/fs/nfs/nfs4getroot.c @@ -12,30 +12,28 @@ int nfs4_get_rootfh(struct nfs_server *server, struct nfs_fh *mntfh, bool auth_probe) { - struct nfs_fsinfo fsinfo; + struct nfs_fattr *fattr = nfs_alloc_fattr(); int ret = -ENOMEM; - fsinfo.fattr = nfs_alloc_fattr(); - if (fsinfo.fattr == NULL) + if (fattr == NULL) goto out; /* Start by getting the root filehandle from the server */ - ret = nfs4_proc_get_rootfh(server, mntfh, &fsinfo, auth_probe); + ret = nfs4_proc_get_rootfh(server, mntfh, fattr, auth_probe); if (ret < 0) { dprintk("nfs4_get_rootfh: getroot error = %d\n", -ret); goto out; } - if (!(fsinfo.fattr->valid & NFS_ATTR_FATTR_TYPE) - || !S_ISDIR(fsinfo.fattr->mode)) { + if (!(fattr->valid & NFS_ATTR_FATTR_TYPE) || !S_ISDIR(fattr->mode)) { printk(KERN_ERR "nfs4_get_rootfh:" " getroot encountered non-directory\n"); ret = -ENOTDIR; goto out; } - memcpy(&server->fsid, &fsinfo.fattr->fsid, sizeof(server->fsid)); + memcpy(&server->fsid, &fattr->fsid, sizeof(server->fsid)); out: - nfs_free_fattr(fsinfo.fattr); + nfs_free_fattr(fattr); return ret; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 341740fa293d..7d2b67e06cc3 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -222,6 +222,7 @@ const u32 nfs4_fattr_bitmap[3] = { | FATTR4_WORD1_RAWDEV | FATTR4_WORD1_SPACE_USED | FATTR4_WORD1_TIME_ACCESS + | FATTR4_WORD1_TIME_CREATE | FATTR4_WORD1_TIME_METADATA | FATTR4_WORD1_TIME_MODIFY | FATTR4_WORD1_MOUNTED_ON_FILEID, @@ -243,6 +244,7 @@ static const u32 nfs4_pnfs_open_bitmap[3] = { | FATTR4_WORD1_RAWDEV | FATTR4_WORD1_SPACE_USED | FATTR4_WORD1_TIME_ACCESS + | FATTR4_WORD1_TIME_CREATE | FATTR4_WORD1_TIME_METADATA | FATTR4_WORD1_TIME_MODIFY, FATTR4_WORD2_MDSTHRESHOLD @@ -323,6 +325,9 @@ static void nfs4_bitmap_copy_adjust(__u32 *dst, const __u32 *src, if (!(cache_validity & NFS_INO_INVALID_OTHER)) dst[1] &= ~(FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP); + if (!(cache_validity & NFS_INO_INVALID_BTIME)) + dst[1] &= ~FATTR4_WORD1_TIME_CREATE; + if (nfs_have_delegated_mtime(inode)) { if (!(cache_validity & NFS_INO_INVALID_ATIME)) dst[1] &= ~(FATTR4_WORD1_TIME_ACCESS|FATTR4_WORD1_TIME_ACCESS_SET); @@ -1307,7 +1312,8 @@ nfs4_update_changeattr_locked(struct inode *inode, NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL | NFS_INO_INVALID_SIZE | NFS_INO_INVALID_OTHER | NFS_INO_INVALID_BLOCKS | NFS_INO_INVALID_NLINK | - NFS_INO_INVALID_MODE | NFS_INO_INVALID_XATTR; + NFS_INO_INVALID_MODE | NFS_INO_INVALID_BTIME | + NFS_INO_INVALID_XATTR; nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); } nfsi->attrtimeo_timestamp = jiffies; @@ -4047,6 +4053,10 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f server->fattr_valid &= ~NFS_ATTR_FATTR_CTIME; if (!(res.attr_bitmask[1] & FATTR4_WORD1_TIME_MODIFY)) server->fattr_valid &= ~NFS_ATTR_FATTR_MTIME; + if (!(res.attr_bitmask[1] & FATTR4_WORD1_TIME_MODIFY)) + server->fattr_valid &= ~NFS_ATTR_FATTR_MTIME; + if (!(res.attr_bitmask[1] & FATTR4_WORD1_TIME_CREATE)) + server->fattr_valid &= ~NFS_ATTR_FATTR_BTIME; memcpy(server->attr_bitmask_nl, res.attr_bitmask, sizeof(server->attr_bitmask)); server->attr_bitmask_nl[2] &= ~FATTR4_WORD2_SECURITY_LABEL; @@ -4082,7 +4092,7 @@ int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle) }; int err; - nfs4_server_set_init_caps(server); + nfs_server_set_init_caps(server); do { err = nfs4_handle_exception(server, _nfs4_server_capabilities(server, fhandle), @@ -4230,15 +4240,18 @@ out: } static int _nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fsinfo *info) + struct nfs_fattr *fattr) { - u32 bitmask[3]; + u32 bitmask[3] = { + [0] = FATTR4_WORD0_TYPE | FATTR4_WORD0_CHANGE | + FATTR4_WORD0_SIZE | FATTR4_WORD0_FSID, + }; struct nfs4_lookup_root_arg args = { .bitmask = bitmask, }; struct nfs4_lookup_res res = { .server = server, - .fattr = info->fattr, + .fattr = fattr, .fh = fhandle, }; struct rpc_message msg = { @@ -4247,27 +4260,20 @@ static int _nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle, .rpc_resp = &res, }; - bitmask[0] = nfs4_fattr_bitmap[0]; - bitmask[1] = nfs4_fattr_bitmap[1]; - /* - * Process the label in the upcoming getfattr - */ - bitmask[2] = nfs4_fattr_bitmap[2] & ~FATTR4_WORD2_SECURITY_LABEL; - - nfs_fattr_init(info->fattr); + nfs_fattr_init(fattr); return nfs4_call_sync(server->client, server, &msg, &args.seq_args, &res.seq_res, 0); } static int nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fsinfo *info) + struct nfs_fattr *fattr) { struct nfs4_exception exception = { .interruptible = true, }; int err; do { - err = _nfs4_lookup_root(server, fhandle, info); - trace_nfs4_lookup_root(server, fhandle, info->fattr, err); + err = _nfs4_lookup_root(server, fhandle, fattr); + trace_nfs4_lookup_root(server, fhandle, fattr, err); switch (err) { case 0: case -NFS4ERR_WRONGSEC: @@ -4280,8 +4286,9 @@ out: return err; } -static int nfs4_lookup_root_sec(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fsinfo *info, rpc_authflavor_t flavor) +static int nfs4_lookup_root_sec(struct nfs_server *server, + struct nfs_fh *fhandle, struct nfs_fattr *fattr, + rpc_authflavor_t flavor) { struct rpc_auth_create_args auth_args = { .pseudoflavor = flavor, @@ -4291,7 +4298,7 @@ static int nfs4_lookup_root_sec(struct nfs_server *server, struct nfs_fh *fhandl auth = rpcauth_create(&auth_args, server->client); if (IS_ERR(auth)) return -EACCES; - return nfs4_lookup_root(server, fhandle, info); + return nfs4_lookup_root(server, fhandle, fattr); } /* @@ -4304,7 +4311,7 @@ static int nfs4_lookup_root_sec(struct nfs_server *server, struct nfs_fh *fhandl * negative errno value. */ static int nfs4_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fsinfo *info) + struct nfs_fattr *fattr) { /* Per 3530bis 15.33.5 */ static const rpc_authflavor_t flav_array[] = { @@ -4320,8 +4327,9 @@ static int nfs4_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle, if (server->auth_info.flavor_len > 0) { /* try each flavor specified by user */ for (i = 0; i < server->auth_info.flavor_len; i++) { - status = nfs4_lookup_root_sec(server, fhandle, info, - server->auth_info.flavors[i]); + status = nfs4_lookup_root_sec( + server, fhandle, fattr, + server->auth_info.flavors[i]); if (status == -NFS4ERR_WRONGSEC || status == -EACCES) continue; break; @@ -4329,7 +4337,7 @@ static int nfs4_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle, } else { /* no flavors specified by user, try default list */ for (i = 0; i < ARRAY_SIZE(flav_array); i++) { - status = nfs4_lookup_root_sec(server, fhandle, info, + status = nfs4_lookup_root_sec(server, fhandle, fattr, flav_array[i]); if (status == -NFS4ERR_WRONGSEC || status == -EACCES) continue; @@ -4353,28 +4361,22 @@ static int nfs4_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle, * nfs4_proc_get_rootfh - get file handle for server's pseudoroot * @server: initialized nfs_server handle * @fhandle: we fill in the pseudo-fs root file handle - * @info: we fill in an FSINFO struct + * @fattr: we fill in a bare bones struct fattr * @auth_probe: probe the auth flavours * * Returns zero on success, or a negative errno. */ int nfs4_proc_get_rootfh(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fsinfo *info, - bool auth_probe) + struct nfs_fattr *fattr, bool auth_probe) { int status = 0; if (!auth_probe) - status = nfs4_lookup_root(server, fhandle, info); + status = nfs4_lookup_root(server, fhandle, fattr); if (auth_probe || status == NFS4ERR_WRONGSEC) - status = server->nfs_client->cl_mvops->find_root_sec(server, - fhandle, info); - - if (status == 0) - status = nfs4_server_capabilities(server, fhandle); - if (status == 0) - status = nfs4_do_fsinfo(server, fhandle, info); + status = server->nfs_client->cl_mvops->find_root_sec( + server, fhandle, fattr); return nfs4_map_errors(status); } @@ -5781,6 +5783,8 @@ void nfs4_bitmask_set(__u32 bitmask[], const __u32 src[], bitmask[1] |= FATTR4_WORD1_TIME_MODIFY; if (cache_validity & NFS_INO_INVALID_BLOCKS) bitmask[1] |= FATTR4_WORD1_SPACE_USED; + if (cache_validity & NFS_INO_INVALID_BTIME) + bitmask[1] |= FATTR4_WORD1_TIME_CREATE; if (cache_validity & NFS_INO_INVALID_SIZE) bitmask[0] |= FATTR4_WORD0_SIZE; @@ -10339,10 +10343,10 @@ nfs4_proc_layoutcommit(struct nfs4_layoutcommit_data *data, bool sync) * Use the state managment nfs_client cl_rpcclient, which uses krb5i (if * possible) as per RFC3530bis and RFC5661 Security Considerations sections */ -static int -_nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fsinfo *info, - struct nfs4_secinfo_flavors *flavors, bool use_integrity) +static int _nfs41_proc_secinfo_no_name(struct nfs_server *server, + struct nfs_fh *fhandle, + struct nfs4_secinfo_flavors *flavors, + bool use_integrity) { struct nfs41_secinfo_no_name_args args = { .style = SECINFO_STYLE_CURRENT_FH, @@ -10386,9 +10390,9 @@ _nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle, return status; } -static int -nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fsinfo *info, struct nfs4_secinfo_flavors *flavors) +static int nfs41_proc_secinfo_no_name(struct nfs_server *server, + struct nfs_fh *fhandle, + struct nfs4_secinfo_flavors *flavors) { struct nfs4_exception exception = { .interruptible = true, @@ -10400,7 +10404,7 @@ nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle, /* try to use integrity protection with machine cred */ if (_nfs4_is_integrity_protected(server->nfs_client)) - err = _nfs41_proc_secinfo_no_name(server, fhandle, info, + err = _nfs41_proc_secinfo_no_name(server, fhandle, flavors, true); /* @@ -10410,7 +10414,7 @@ nfs41_proc_secinfo_no_name(struct nfs_server *server, struct nfs_fh *fhandle, * the current filesystem's rpc_client and the user cred. */ if (err == -NFS4ERR_WRONGSEC) - err = _nfs41_proc_secinfo_no_name(server, fhandle, info, + err = _nfs41_proc_secinfo_no_name(server, fhandle, flavors, false); switch (err) { @@ -10426,9 +10430,8 @@ out: return err; } -static int -nfs41_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle, - struct nfs_fsinfo *info) +static int nfs41_find_root_sec(struct nfs_server *server, + struct nfs_fh *fhandle, struct nfs_fattr *fattr) { int err; struct page *page; @@ -10444,14 +10447,14 @@ nfs41_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle, } flavors = page_address(page); - err = nfs41_proc_secinfo_no_name(server, fhandle, info, flavors); + err = nfs41_proc_secinfo_no_name(server, fhandle, flavors); /* * Fall back on "guess and check" method if * the server doesn't support SECINFO_NO_NAME */ if (err == -NFS4ERR_WRONGSEC || err == -ENOTSUPP) { - err = nfs4_find_root_sec(server, fhandle, info); + err = nfs4_find_root_sec(server, fhandle, fattr); goto out_freepage; } if (err) @@ -10476,8 +10479,8 @@ nfs41_find_root_sec(struct nfs_server *server, struct nfs_fh *fhandle, flavor = RPC_AUTH_MAXFLAVOR; if (flavor != RPC_AUTH_MAXFLAVOR) { - err = nfs4_lookup_root_sec(server, fhandle, - info, flavor); + err = nfs4_lookup_root_sec(server, fhandle, fattr, + flavor); if (!err) break; } @@ -10680,6 +10683,8 @@ nfs41_free_lock_state(struct nfs_server *server, struct nfs4_lock_state *lsp) static bool nfs41_match_stateid(const nfs4_stateid *s1, const nfs4_stateid *s2) { + trace_nfs41_match_stateid(s1, s2); + if (s1->type != s2->type) return false; @@ -10697,6 +10702,8 @@ static bool nfs41_match_stateid(const nfs4_stateid *s1, static bool nfs4_match_stateid(const nfs4_stateid *s1, const nfs4_stateid *s2) { + trace_nfs4_match_stateid(s1, s2); + return nfs4_stateid_match(s1, s2); } @@ -10867,7 +10874,7 @@ const struct nfs4_minor_version_ops *nfs_v4_minor_ops[] = { static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size) { - ssize_t error, error2, error3, error4; + ssize_t error, error2, error3, error4 = 0; size_t left = size; error = generic_listxattr(dentry, list, left); @@ -10895,9 +10902,11 @@ static ssize_t nfs4_listxattr(struct dentry *dentry, char *list, size_t size) left -= error3; } - error4 = security_inode_listsecurity(d_inode(dentry), list, left); - if (error4 < 0) - return error4; + if (!nfs_server_capable(d_inode(dentry), NFS_CAP_SECURITY_LABEL)) { + error4 = security_inode_listsecurity(d_inode(dentry), list, left); + if (error4 < 0) + return error4; + } error += error2 + error3 + error4; if (size && error > size) @@ -10951,6 +10960,26 @@ static const struct inode_operations nfs4_file_inode_operations = { .listxattr = nfs4_listxattr, }; +static struct nfs_server *nfs4_clone_server(struct nfs_server *source, + struct nfs_fh *fh, struct nfs_fattr *fattr, + rpc_authflavor_t flavor) +{ + struct nfs_server *server; + int error; + + server = nfs_clone_server(source, fh, fattr, flavor); + if (IS_ERR(server)) + return server; + + error = nfs4_delegation_hash_alloc(server); + if (error) { + nfs_free_server(server); + return ERR_PTR(error); + } + + return server; +} + const struct nfs_rpc_ops nfs_v4_clientops = { .version = 4, /* protocol version */ .dentry_ops = &nfs4_dentry_operations, @@ -11003,7 +11032,7 @@ const struct nfs_rpc_ops nfs_v4_clientops = { .init_client = nfs4_init_client, .free_client = nfs4_free_client, .create_server = nfs4_create_server, - .clone_server = nfs_clone_server, + .clone_server = nfs4_clone_server, .discover_trunking = nfs4_discover_trunking, .enable_swap = nfs4_enable_swap, .disable_swap = nfs4_disable_swap, diff --git a/fs/nfs/nfs4trace.c b/fs/nfs/nfs4trace.c index 389941ccc9c9..987c92d6364b 100644 --- a/fs/nfs/nfs4trace.c +++ b/fs/nfs/nfs4trace.c @@ -26,11 +26,13 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_mds_fallback_read_done); EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_mds_fallback_write_done); EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_mds_fallback_read_pagelist); EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_mds_fallback_write_pagelist); +EXPORT_TRACEPOINT_SYMBOL_GPL(pnfs_ds_connect); EXPORT_TRACEPOINT_SYMBOL_GPL(ff_layout_read_error); EXPORT_TRACEPOINT_SYMBOL_GPL(ff_layout_write_error); EXPORT_TRACEPOINT_SYMBOL_GPL(ff_layout_commit_error); +EXPORT_TRACEPOINT_SYMBOL_GPL(bl_ext_tree_prepare_commit); EXPORT_TRACEPOINT_SYMBOL_GPL(bl_pr_key_reg); EXPORT_TRACEPOINT_SYMBOL_GPL(bl_pr_key_reg_err); EXPORT_TRACEPOINT_SYMBOL_GPL(bl_pr_key_unreg); diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index deab4c0e21a0..9776d220cec3 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -14,6 +14,8 @@ #include <trace/misc/fs.h> #include <trace/misc/nfs.h> +#include "delegation.h" + #define show_nfs_fattr_flags(valid) \ __print_flags((unsigned long)valid, "|", \ { NFS_ATTR_FATTR_TYPE, "TYPE" }, \ @@ -30,7 +32,8 @@ { NFS_ATTR_FATTR_CTIME, "CTIME" }, \ { NFS_ATTR_FATTR_CHANGE, "CHANGE" }, \ { NFS_ATTR_FATTR_OWNER_NAME, "OWNER_NAME" }, \ - { NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" }) + { NFS_ATTR_FATTR_GROUP_NAME, "GROUP_NAME" }, \ + { NFS_ATTR_FATTR_BTIME, "BTIME" }) DECLARE_EVENT_CLASS(nfs4_clientid_event, TP_PROTO( @@ -273,6 +276,32 @@ TRACE_EVENT(nfs4_cb_offload, show_nfs_stable_how(__entry->cb_how) ) ); + +TRACE_EVENT(pnfs_ds_connect, + TP_PROTO( + char *ds_remotestr, + int status + ), + + TP_ARGS(ds_remotestr, status), + + TP_STRUCT__entry( + __string(ds_ips, ds_remotestr) + __field(int, status) + ), + + TP_fast_assign( + __assign_str(ds_ips); + __entry->status = status; + ), + + TP_printk( + "ds_ips=%s, status=%d", + __get_str(ds_ips), + __entry->status + ) +); + #endif /* CONFIG_NFS_V4_1 */ TRACE_EVENT(nfs4_setup_sequence, @@ -956,6 +985,52 @@ DECLARE_EVENT_CLASS(nfs4_set_delegation_event, TP_ARGS(inode, fmode)) DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_set_delegation); DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_reclaim_delegation); +DEFINE_NFS4_SET_DELEGATION_EVENT(nfs4_detach_delegation); + +#define show_delegation_flags(flags) \ + __print_flags(flags, "|", \ + { BIT(NFS_DELEGATION_NEED_RECLAIM), "NEED_RECLAIM" }, \ + { BIT(NFS_DELEGATION_RETURN), "RETURN" }, \ + { BIT(NFS_DELEGATION_RETURN_IF_CLOSED), "RETURN_IF_CLOSED" }, \ + { BIT(NFS_DELEGATION_REFERENCED), "REFERENCED" }, \ + { BIT(NFS_DELEGATION_RETURNING), "RETURNING" }, \ + { BIT(NFS_DELEGATION_REVOKED), "REVOKED" }, \ + { BIT(NFS_DELEGATION_TEST_EXPIRED), "TEST_EXPIRED" }, \ + { BIT(NFS_DELEGATION_INODE_FREEING), "INODE_FREEING" }, \ + { BIT(NFS_DELEGATION_RETURN_DELAYED), "RETURN_DELAYED" }) + +DECLARE_EVENT_CLASS(nfs4_delegation_event, + TP_PROTO( + const struct nfs_delegation *delegation + ), + + TP_ARGS(delegation), + + TP_STRUCT__entry( + __field(u32, fhandle) + __field(unsigned int, fmode) + __field(unsigned long, flags) + ), + + TP_fast_assign( + __entry->fhandle = nfs_fhandle_hash(NFS_FH(delegation->inode)); + __entry->fmode = delegation->type; + __entry->flags = delegation->flags; + ), + + TP_printk( + "fhandle=0x%08x fmode=%s flags=%s", + __entry->fhandle, show_fs_fmode_flags(__entry->fmode), + show_delegation_flags(__entry->flags) + ) +); +#define DEFINE_NFS4_DELEGATION_EVENT(name) \ + DEFINE_EVENT(nfs4_delegation_event, name, \ + TP_PROTO( \ + const struct nfs_delegation *delegation \ + ), \ + TP_ARGS(delegation)) +DEFINE_NFS4_DELEGATION_EVENT(nfs_delegation_need_return); TRACE_EVENT(nfs4_delegreturn_exit, TP_PROTO( @@ -1449,6 +1524,63 @@ DECLARE_EVENT_CLASS(nfs4_inode_stateid_callback_event, DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_recall); DEFINE_NFS4_INODE_STATEID_CALLBACK_EVENT(nfs4_cb_layoutrecall_file); +#define show_stateid_type(type) \ + __print_symbolic(type, \ + { NFS4_INVALID_STATEID_TYPE, "INVALID" }, \ + { NFS4_SPECIAL_STATEID_TYPE, "SPECIAL" }, \ + { NFS4_OPEN_STATEID_TYPE, "OPEN" }, \ + { NFS4_LOCK_STATEID_TYPE, "LOCK" }, \ + { NFS4_DELEGATION_STATEID_TYPE, "DELEGATION" }, \ + { NFS4_LAYOUT_STATEID_TYPE, "LAYOUT" }, \ + { NFS4_PNFS_DS_STATEID_TYPE, "PNFS_DS" }, \ + { NFS4_REVOKED_STATEID_TYPE, "REVOKED" }, \ + { NFS4_FREED_STATEID_TYPE, "FREED" }) + +DECLARE_EVENT_CLASS(nfs4_match_stateid_event, + TP_PROTO( + const nfs4_stateid *s1, + const nfs4_stateid *s2 + ), + + TP_ARGS(s1, s2), + + TP_STRUCT__entry( + __field(int, s1_seq) + __field(int, s2_seq) + __field(u32, s1_hash) + __field(u32, s2_hash) + __field(int, s1_type) + __field(int, s2_type) + ), + + TP_fast_assign( + __entry->s1_seq = s1->seqid; + __entry->s1_hash = nfs_stateid_hash(s1); + __entry->s1_type = s1->type; + __entry->s2_seq = s2->seqid; + __entry->s2_hash = nfs_stateid_hash(s2); + __entry->s2_type = s2->type; + ), + + TP_printk( + "s1=%s:%x:%u s2=%s:%x:%u", + show_stateid_type(__entry->s1_type), + __entry->s1_hash, __entry->s1_seq, + show_stateid_type(__entry->s2_type), + __entry->s2_hash, __entry->s2_seq + ) +); + +#define DEFINE_NFS4_MATCH_STATEID_EVENT(name) \ + DEFINE_EVENT(nfs4_match_stateid_event, name, \ + TP_PROTO( \ + const nfs4_stateid *s1, \ + const nfs4_stateid *s2 \ + ), \ + TP_ARGS(s1, s2)) +DEFINE_NFS4_MATCH_STATEID_EVENT(nfs41_match_stateid); +DEFINE_NFS4_MATCH_STATEID_EVENT(nfs4_match_stateid); + DECLARE_EVENT_CLASS(nfs4_idmap_event, TP_PROTO( const char *name, @@ -2163,6 +2295,40 @@ TRACE_EVENT(ff_layout_commit_error, ) ); +TRACE_EVENT(bl_ext_tree_prepare_commit, + TP_PROTO( + int ret, + size_t count, + u64 lwb, + bool not_all_ranges + ), + + TP_ARGS(ret, count, lwb, not_all_ranges), + + TP_STRUCT__entry( + __field(int, ret) + __field(size_t, count) + __field(u64, lwb) + __field(bool, not_all_ranges) + ), + + TP_fast_assign( + __entry->ret = ret; + __entry->count = count; + __entry->lwb = lwb; + __entry->not_all_ranges = not_all_ranges; + ), + + TP_printk( + "ret=%d, found %zu ranges, lwb=%llu%s", + __entry->ret, + __entry->count, + __entry->lwb, + __entry->not_all_ranges ? ", not all ranges encoded" : + "" + ) +); + DECLARE_EVENT_CLASS(pnfs_bl_pr_key_class, TP_PROTO( const struct block_device *bdev, diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 318afde38057..49ff98571fa5 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -1623,6 +1623,7 @@ static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg | FATTR4_WORD1_RAWDEV | FATTR4_WORD1_SPACE_USED | FATTR4_WORD1_TIME_ACCESS + | FATTR4_WORD1_TIME_CREATE | FATTR4_WORD1_TIME_METADATA | FATTR4_WORD1_TIME_MODIFY; attrs[2] |= FATTR4_WORD2_SECURITY_LABEL; @@ -4207,6 +4208,24 @@ static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, str return status; } +static int decode_attr_time_create(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec64 *time) +{ + int status = 0; + + time->tv_sec = 0; + time->tv_nsec = 0; + if (unlikely(bitmap[1] & (FATTR4_WORD1_TIME_CREATE - 1U))) + return -EIO; + if (likely(bitmap[1] & FATTR4_WORD1_TIME_CREATE)) { + status = decode_attr_time(xdr, time); + if (status == 0) + status = NFS_ATTR_FATTR_BTIME; + bitmap[1] &= ~FATTR4_WORD1_TIME_CREATE; + } + dprintk("%s: btime=%lld\n", __func__, time->tv_sec); + return status; +} + static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, struct timespec64 *time) { int status = 0; @@ -4781,6 +4800,11 @@ static int decode_getfattr_attrs(struct xdr_stream *xdr, uint32_t *bitmap, goto xdr_error; fattr->valid |= status; + status = decode_attr_time_create(xdr, bitmap, &fattr->btime); + if (status < 0) + goto xdr_error; + fattr->valid |= status; + status = decode_attr_time_metadata(xdr, bitmap, &fattr->ctime); if (status < 0) goto xdr_error; diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h index 7a058bd8c566..96b1323318c2 100644 --- a/fs/nfs/nfstrace.h +++ b/fs/nfs/nfstrace.h @@ -32,7 +32,8 @@ { NFS_INO_INVALID_BLOCKS, "INVALID_BLOCKS" }, \ { NFS_INO_INVALID_XATTR, "INVALID_XATTR" }, \ { NFS_INO_INVALID_NLINK, "INVALID_NLINK" }, \ - { NFS_INO_INVALID_MODE, "INVALID_MODE" }) + { NFS_INO_INVALID_MODE, "INVALID_MODE" }, \ + { NFS_INO_INVALID_BTIME, "INVALID_BTIME" }) #define nfs_show_nfsi_flags(v) \ __print_flags(v, "|", \ @@ -56,6 +57,7 @@ DECLARE_EVENT_CLASS(nfs_inode_event, __field(u32, fhandle) __field(u64, fileid) __field(u64, version) + __field(unsigned long, cache_validity) ), TP_fast_assign( @@ -64,14 +66,17 @@ DECLARE_EVENT_CLASS(nfs_inode_event, __entry->fileid = nfsi->fileid; __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); __entry->version = inode_peek_iversion_raw(inode); + __entry->cache_validity = nfsi->cache_validity; ), TP_printk( - "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ", + "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu cache_validity=0x%lx (%s)", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long long)__entry->fileid, __entry->fhandle, - (unsigned long long)__entry->version + (unsigned long long)__entry->version, + __entry->cache_validity, + nfs_show_cache_validity(__entry->cache_validity) ) ); diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 1a7ec68bde15..a3135b5af7ee 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -306,7 +306,6 @@ void pnfs_put_layout_hdr(struct pnfs_layout_hdr *lo) { struct inode *inode; - unsigned long i_state; if (!lo) return; @@ -317,12 +316,11 @@ pnfs_put_layout_hdr(struct pnfs_layout_hdr *lo) if (!list_empty(&lo->plh_segs)) WARN_ONCE(1, "NFS: BUG unfreed layout segments.\n"); pnfs_detach_layout_hdr(lo); - i_state = inode->i_state; + /* Notify pnfs_destroy_layout_final() that we're done */ + if (inode->i_state & (I_FREEING | I_CLEAR)) + wake_up_var_locked(lo, &inode->i_lock); spin_unlock(&inode->i_lock); pnfs_free_layout_hdr(lo); - /* Notify pnfs_destroy_layout_final() that we're done */ - if (i_state & (I_FREEING | I_CLEAR)) - wake_up_var(lo); } } @@ -809,23 +807,17 @@ void pnfs_destroy_layout(struct nfs_inode *nfsi) } EXPORT_SYMBOL_GPL(pnfs_destroy_layout); -static bool pnfs_layout_removed(struct nfs_inode *nfsi, - struct pnfs_layout_hdr *lo) -{ - bool ret; - - spin_lock(&nfsi->vfs_inode.i_lock); - ret = nfsi->layout != lo; - spin_unlock(&nfsi->vfs_inode.i_lock); - return ret; -} - void pnfs_destroy_layout_final(struct nfs_inode *nfsi) { struct pnfs_layout_hdr *lo = __pnfs_destroy_layout(nfsi); + struct inode *inode = &nfsi->vfs_inode; - if (lo) - wait_var_event(lo, pnfs_layout_removed(nfsi, lo)); + if (lo) { + spin_lock(&inode->i_lock); + wait_var_event_spinlock(lo, nfsi->layout != lo, + &inode->i_lock); + spin_unlock(&inode->i_lock); + } } static bool @@ -3340,6 +3332,7 @@ pnfs_layoutcommit_inode(struct inode *inode, bool sync) struct nfs_inode *nfsi = NFS_I(inode); loff_t end_pos; int status; + bool mark_as_dirty = false; if (!pnfs_layoutcommit_outstanding(inode)) return 0; @@ -3391,19 +3384,23 @@ pnfs_layoutcommit_inode(struct inode *inode, bool sync) if (ld->prepare_layoutcommit) { status = ld->prepare_layoutcommit(&data->args); if (status) { - put_cred(data->cred); + if (status != -ENOSPC) + put_cred(data->cred); spin_lock(&inode->i_lock); set_bit(NFS_INO_LAYOUTCOMMIT, &nfsi->flags); if (end_pos > nfsi->layout->plh_lwb) nfsi->layout->plh_lwb = end_pos; - goto out_unlock; + if (status != -ENOSPC) + goto out_unlock; + spin_unlock(&inode->i_lock); + mark_as_dirty = true; } } status = nfs4_proc_layoutcommit(data, sync); out: - if (status) + if (status || mark_as_dirty) mark_inode_dirty_sync(inode); dprintk("<-- %s status %d\n", __func__, status); return status; diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index b4ccdf78d4dd..7b32afb29782 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -17,6 +17,7 @@ #include "internal.h" #include "pnfs.h" #include "netns.h" +#include "nfs4trace.h" #define NFSDBG_FACILITY NFSDBG_PNFS @@ -1007,8 +1008,10 @@ int nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds, err = nfs4_wait_ds_connect(ds); if (err || ds->ds_clp) goto out; - if (nfs4_test_deviceid_unavailable(devid)) - return -ENODEV; + if (nfs4_test_deviceid_unavailable(devid)) { + err = -ENODEV; + goto out; + } } while (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) != 0); if (ds->ds_clp) @@ -1038,11 +1041,12 @@ out: if (!ds->ds_clp || !nfs_client_init_is_complete(ds->ds_clp)) { WARN_ON_ONCE(ds->ds_clp || !nfs4_test_deviceid_unavailable(devid)); - return -EINVAL; - } - err = nfs_client_init_status(ds->ds_clp); + err = -EINVAL; + } else + err = nfs_client_init_status(ds->ds_clp); } + trace_pnfs_ds_connect(ds->ds_remotestr, err); return err; } EXPORT_SYMBOL_GPL(nfs4_pnfs_ds_connect); diff --git a/fs/nfs/write.c b/fs/nfs/write.c index cf1d720b8251..fa5c41d0989a 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -2113,8 +2113,12 @@ int nfs_migrate_folio(struct address_space *mapping, struct folio *dst, * that we can safely release the inode reference while holding * the folio lock. */ - if (folio_test_private(src)) - return -EBUSY; + if (folio_test_private(src)) { + if (mode == MIGRATE_SYNC) + nfs_wb_folio(src->mapping->host, src); + if (folio_test_private(src)) + return -EBUSY; + } if (folio_test_private_2(src)) { /* [DEPRECATED] */ if (mode == MIGRATE_ASYNC) diff --git a/fs/nfs_common/nfslocalio.c b/fs/nfs_common/nfslocalio.c index 05c7c16e37ab..dd715cdb6c04 100644 --- a/fs/nfs_common/nfslocalio.c +++ b/fs/nfs_common/nfslocalio.c @@ -177,7 +177,7 @@ static bool nfs_uuid_put(nfs_uuid_t *nfs_uuid) /* nfs_close_local_fh() is doing the * close and we must wait. until it unlinks */ - wait_var_event_spinlock(nfl, + wait_var_event_spinlock(nfs_uuid, list_first_entry_or_null( &nfs_uuid->files, struct nfs_file_localio, @@ -198,8 +198,7 @@ static bool nfs_uuid_put(nfs_uuid_t *nfs_uuid) /* Now we can allow racing nfs_close_local_fh() to * skip the locking. */ - RCU_INIT_POINTER(nfl->nfs_uuid, NULL); - wake_up_var_locked(&nfl->nfs_uuid, &nfs_uuid->lock); + store_release_wake_up(&nfl->nfs_uuid, RCU_INITIALIZER(NULL)); } /* Remove client from nn->local_clients */ @@ -243,15 +242,20 @@ void nfs_localio_invalidate_clients(struct list_head *nn_local_clients, } EXPORT_SYMBOL_GPL(nfs_localio_invalidate_clients); -static void nfs_uuid_add_file(nfs_uuid_t *nfs_uuid, struct nfs_file_localio *nfl) +static int nfs_uuid_add_file(nfs_uuid_t *nfs_uuid, struct nfs_file_localio *nfl) { + int ret = 0; + /* Add nfl to nfs_uuid->files if it isn't already */ spin_lock(&nfs_uuid->lock); - if (list_empty(&nfl->list)) { + if (rcu_access_pointer(nfs_uuid->net) == NULL) { + ret = -ENXIO; + } else if (list_empty(&nfl->list)) { rcu_assign_pointer(nfl->nfs_uuid, nfs_uuid); list_add_tail(&nfl->list, &nfs_uuid->files); } spin_unlock(&nfs_uuid->lock); + return ret; } /* @@ -285,11 +289,13 @@ struct nfsd_file *nfs_open_local_fh(nfs_uuid_t *uuid, } rcu_read_unlock(); /* We have an implied reference to net thanks to nfsd_net_try_get */ - localio = nfs_to->nfsd_open_local_fh(net, uuid->dom, rpc_clnt, - cred, nfs_fh, pnf, fmode); + localio = nfs_to->nfsd_open_local_fh(net, uuid->dom, rpc_clnt, cred, + nfs_fh, pnf, fmode); + if (!IS_ERR(localio) && nfs_uuid_add_file(uuid, nfl) < 0) { + /* Delete the cached file when racing with nfs_uuid_put() */ + nfs_to_nfsd_file_put_local(pnf); + } nfs_to_nfsd_net_put(net); - if (!IS_ERR(localio)) - nfs_uuid_add_file(uuid, nfl); return localio; } @@ -314,7 +320,7 @@ void nfs_close_local_fh(struct nfs_file_localio *nfl) rcu_read_unlock(); return; } - if (list_empty(&nfs_uuid->files)) { + if (list_empty(&nfl->list)) { /* nfs_uuid_put() has started closing files, wait for it * to finished */ @@ -338,7 +344,7 @@ void nfs_close_local_fh(struct nfs_file_localio *nfl) */ spin_lock(&nfs_uuid->lock); list_del_init(&nfl->list); - wake_up_var_locked(&nfl->nfs_uuid, &nfs_uuid->lock); + wake_up_var_locked(nfs_uuid, &nfs_uuid->lock); spin_unlock(&nfs_uuid->lock); } EXPORT_SYMBOL_GPL(nfs_close_local_fh); diff --git a/fs/nfsd/localio.c b/fs/nfsd/localio.c index 4f6468eb2adf..cb237f1b902a 100644 --- a/fs/nfsd/localio.c +++ b/fs/nfsd/localio.c @@ -103,10 +103,11 @@ nfsd_open_local_fh(struct net *net, struct auth_domain *dom, if (nfsd_file_get(new) == NULL) goto again; /* - * Drop the ref we were going to install and the - * one we were going to return. + * Drop the ref we were going to install (both file and + * net) and the one we were going to return (only file). */ nfsd_file_put(localio); + nfsd_net_put(net); nfsd_file_put(localio); localio = new; } diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 98ab55ba3ced..edf050766e57 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -470,7 +470,15 @@ static int __nfsd_setattr(struct dentry *dentry, struct iattr *iap) if (!iap->ia_valid) return 0; - iap->ia_valid |= ATTR_CTIME; + /* + * If ATTR_DELEG is set, then this is an update from a client that + * holds a delegation. If this is an update for only the atime, the + * ctime should not be changed. If the update contains the mtime + * too, then ATTR_CTIME should already be set. + */ + if (!(iap->ia_valid & ATTR_DELEG)) + iap->ia_valid |= ATTR_CTIME; + return notify_change(&nop_mnt_idmap, dentry, iap, NULL); } diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 3d6d8a9f13fc..29cca0e6d0ff 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -340,8 +340,8 @@ static int proc_maps_open(struct inode *inode, struct file *file, priv->inode = inode; priv->mm = proc_mem_open(inode, PTRACE_MODE_READ); - if (IS_ERR_OR_NULL(priv->mm)) { - int err = priv->mm ? PTR_ERR(priv->mm) : -ESRCH; + if (IS_ERR(priv->mm)) { + int err = PTR_ERR(priv->mm); seq_release_private(inode, file); return err; @@ -1148,10 +1148,13 @@ static int smaps_hugetlb_range(pte_t *pte, unsigned long hmask, { struct mem_size_stats *mss = walk->private; struct vm_area_struct *vma = walk->vma; - pte_t ptent = huge_ptep_get(walk->mm, addr, pte); struct folio *folio = NULL; bool present = false; + spinlock_t *ptl; + pte_t ptent; + ptl = huge_pte_lock(hstate_vma(vma), walk->mm, pte); + ptent = huge_ptep_get(walk->mm, addr, pte); if (pte_present(ptent)) { folio = page_folio(pte_page(ptent)); present = true; @@ -1170,6 +1173,7 @@ static int smaps_hugetlb_range(pte_t *pte, unsigned long hmask, else mss->private_hugetlb += huge_page_size(hstate_vma(vma)); } + spin_unlock(ptl); return 0; } #else @@ -2017,12 +2021,14 @@ static int pagemap_hugetlb_range(pte_t *ptep, unsigned long hmask, struct pagemapread *pm = walk->private; struct vm_area_struct *vma = walk->vma; u64 flags = 0, frame = 0; + spinlock_t *ptl; int err = 0; pte_t pte; if (vma->vm_flags & VM_SOFTDIRTY) flags |= PM_SOFT_DIRTY; + ptl = huge_pte_lock(hstate_vma(vma), walk->mm, ptep); pte = huge_ptep_get(walk->mm, addr, ptep); if (pte_present(pte)) { struct folio *folio = page_folio(pte_page(pte)); @@ -2050,11 +2056,12 @@ static int pagemap_hugetlb_range(pte_t *ptep, unsigned long hmask, err = add_to_pagemap(&pme, pm); if (err) - return err; + break; if (pm->show_pfn && (flags & PM_PRESENT)) frame++; } + spin_unlock(ptl); cond_resched(); return err; @@ -3128,17 +3135,22 @@ static int gather_pte_stats(pmd_t *pmd, unsigned long addr, static int gather_hugetlb_stats(pte_t *pte, unsigned long hmask, unsigned long addr, unsigned long end, struct mm_walk *walk) { - pte_t huge_pte = huge_ptep_get(walk->mm, addr, pte); + pte_t huge_pte; struct numa_maps *md; struct page *page; + spinlock_t *ptl; + ptl = huge_pte_lock(hstate_vma(walk->vma), walk->mm, pte); + huge_pte = huge_ptep_get(walk->mm, addr, pte); if (!pte_present(huge_pte)) - return 0; + goto out; page = pte_page(huge_pte); md = walk->private; gather_stats(page, md, pte_dirty(huge_pte), 1); +out: + spin_unlock(ptl); return 0; } diff --git a/fs/smb/client/Makefile b/fs/smb/client/Makefile index 22023e30915b..4c97b31a25c2 100644 --- a/fs/smb/client/Makefile +++ b/fs/smb/client/Makefile @@ -32,6 +32,6 @@ cifs-$(CONFIG_CIFS_SMB_DIRECT) += smbdirect.o cifs-$(CONFIG_CIFS_ROOT) += cifsroot.o -cifs-$(CONFIG_CIFS_ALLOW_INSECURE_LEGACY) += smb1ops.o cifssmb.o +cifs-$(CONFIG_CIFS_ALLOW_INSECURE_LEGACY) += smb1ops.o cifssmb.o cifstransport.o cifs-$(CONFIG_CIFS_COMPRESSION) += compress.o compress/lz77.o diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c index f1cea365b6f1..beb4f18f05ef 100644 --- a/fs/smb/client/cifs_debug.c +++ b/fs/smb/client/cifs_debug.c @@ -60,7 +60,7 @@ void cifs_dump_mids(struct TCP_Server_Info *server) return; cifs_dbg(VFS, "Dump pending requests:\n"); - spin_lock(&server->mid_lock); + spin_lock(&server->mid_queue_lock); list_for_each_entry(mid_entry, &server->pending_mid_q, qhead) { cifs_dbg(VFS, "State: %d Cmd: %d Pid: %d Cbdata: %p Mid %llu\n", mid_entry->mid_state, @@ -83,7 +83,7 @@ void cifs_dump_mids(struct TCP_Server_Info *server) mid_entry->resp_buf, 62); } } - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); #endif /* CONFIG_CIFS_DEBUG2 */ } @@ -412,6 +412,7 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) spin_lock(&cifs_tcp_ses_lock); list_for_each_entry(server, &cifs_tcp_ses_list, tcp_ses_list) { #ifdef CONFIG_CIFS_SMB_DIRECT + struct smbdirect_socket *sc; struct smbdirect_socket_parameters *sp; #endif @@ -436,7 +437,8 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) seq_printf(m, "\nSMBDirect transport not available"); goto skip_rdma; } - sp = &server->smbd_conn->socket.parameters; + sc = &server->smbd_conn->socket; + sp = &sc->parameters; seq_printf(m, "\nSMBDirect (in hex) protocol version: %x " "transport status: %x", @@ -465,15 +467,13 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) seq_printf(m, "\nRead Queue count_reassembly_queue: %x " "count_enqueue_reassembly_queue: %x " "count_dequeue_reassembly_queue: %x " - "fragment_reassembly_remaining: %x " "reassembly_data_length: %x " "reassembly_queue_length: %x", server->smbd_conn->count_reassembly_queue, server->smbd_conn->count_enqueue_reassembly_queue, server->smbd_conn->count_dequeue_reassembly_queue, - server->smbd_conn->fragment_reassembly_remaining, - server->smbd_conn->reassembly_data_length, - server->smbd_conn->reassembly_queue_length); + sc->recv_io.reassembly.data_length, + sc->recv_io.reassembly.queue_length); seq_printf(m, "\nCurrent Credits send_credits: %x " "receive_credits: %x receive_credit_target: %x", atomic_read(&server->smbd_conn->send_credits), @@ -481,10 +481,8 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) server->smbd_conn->receive_credit_target); seq_printf(m, "\nPending send_pending: %x ", atomic_read(&server->smbd_conn->send_pending)); - seq_printf(m, "\nReceive buffers count_receive_queue: %x " - "count_empty_packet_queue: %x", - server->smbd_conn->count_receive_queue, - server->smbd_conn->count_empty_packet_queue); + seq_printf(m, "\nReceive buffers count_receive_queue: %x ", + server->smbd_conn->count_receive_queue); seq_printf(m, "\nMR responder_resources: %x " "max_frmr_depth: %x mr_type: %x", server->smbd_conn->responder_resources, @@ -672,7 +670,7 @@ skip_rdma: seq_printf(m, "\n\tServer ConnectionId: 0x%llx", chan_server->conn_id); - spin_lock(&chan_server->mid_lock); + spin_lock(&chan_server->mid_queue_lock); list_for_each_entry(mid_entry, &chan_server->pending_mid_q, qhead) { seq_printf(m, "\n\t\tState: %d com: %d pid: %d cbdata: %p mid %llu", mid_entry->mid_state, @@ -681,7 +679,7 @@ skip_rdma: mid_entry->callback_data, mid_entry->mid); } - spin_unlock(&chan_server->mid_lock); + spin_unlock(&chan_server->mid_queue_lock); } spin_unlock(&ses->chan_lock); seq_puts(m, "\n--\n"); diff --git a/fs/smb/client/cifsfs.c b/fs/smb/client/cifsfs.c index 0fdadd668a81..3bd85ab2deb1 100644 --- a/fs/smb/client/cifsfs.c +++ b/fs/smb/client/cifsfs.c @@ -77,7 +77,7 @@ unsigned int global_secflags = CIFSSEC_DEF; unsigned int GlobalCurrentXid; /* protected by GlobalMid_Lock */ unsigned int GlobalTotalActiveXid; /* prot by GlobalMid_Lock */ unsigned int GlobalMaxActiveXid; /* prot by GlobalMid_Lock */ -spinlock_t GlobalMid_Lock; /* protects above & list operations on midQ entries */ +DEFINE_SPINLOCK(GlobalMid_Lock); /* protects above & list operations on midQ entries */ /* * Global counters, updated atomically @@ -97,7 +97,7 @@ atomic_t total_buf_alloc_count; atomic_t total_small_buf_alloc_count; #endif/* STATS2 */ struct list_head cifs_tcp_ses_list; -spinlock_t cifs_tcp_ses_lock; +DEFINE_SPINLOCK(cifs_tcp_ses_lock); static const struct super_operations cifs_super_ops; unsigned int CIFSMaxBufSize = CIFS_MAX_MSGSIZE; module_param(CIFSMaxBufSize, uint, 0444); @@ -723,7 +723,7 @@ cifs_show_options(struct seq_file *s, struct dentry *root) else seq_puts(s, ",nativesocket"); seq_show_option(s, "symlink", - cifs_symlink_type_str(get_cifs_symlink_type(cifs_sb))); + cifs_symlink_type_str(cifs_symlink_type(cifs_sb))); seq_printf(s, ",rsize=%u", cifs_sb->ctx->rsize); seq_printf(s, ",wsize=%u", cifs_sb->ctx->wsize); @@ -1863,8 +1863,6 @@ init_cifs(void) GlobalCurrentXid = 0; GlobalTotalActiveXid = 0; GlobalMaxActiveXid = 0; - spin_lock_init(&cifs_tcp_ses_lock); - spin_lock_init(&GlobalMid_Lock); cifs_lock_secret = get_random_u32(); diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 19dd901fe8ab..e6830ab3a546 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -732,7 +732,8 @@ struct TCP_Server_Info { #endif wait_queue_head_t response_q; wait_queue_head_t request_q; /* if more than maxmpx to srvr must block*/ - spinlock_t mid_lock; /* protect mid queue and it's entries */ + spinlock_t mid_queue_lock; /* protect mid queue */ + spinlock_t mid_counter_lock; struct list_head pending_mid_q; bool noblocksnd; /* use blocking sendmsg */ bool noautotune; /* do not autotune send buf sizes */ @@ -770,7 +771,7 @@ struct TCP_Server_Info { /* SMB_COM_WRITE_RAW or SMB_COM_READ_RAW. */ unsigned int capabilities; /* selective disabling of caps by smb sess */ int timeAdj; /* Adjust for difference in server time zone in sec */ - __u64 CurrentMid; /* multiplex id - rotating counter, protected by GlobalMid_Lock */ + __u64 current_mid; /* multiplex id - rotating counter, protected by mid_counter_lock */ char cryptkey[CIFS_CRYPTO_KEY_SIZE]; /* used by ntlm, ntlmv2 etc */ /* 16th byte of RFC1001 workstation name is always null */ char workstation_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL]; @@ -1729,9 +1730,10 @@ struct mid_q_entry { unsigned int resp_buf_size; int mid_state; /* wish this were enum but can not pass to wait_event */ int mid_rc; /* rc for MID_RC */ - unsigned int mid_flags; __le16 command; /* smb command code */ unsigned int optype; /* operation type */ + bool wait_cancelled:1; /* Cancelled while waiting for response */ + bool deleted_from_q:1; /* Whether Mid has been dequeued frem pending_mid_q */ bool large_buf:1; /* if valid response, is pointer to large buf */ bool multiRsp:1; /* multiple trans2 responses for one request */ bool multiEnd:1; /* both received */ @@ -1893,10 +1895,6 @@ static inline bool is_replayable_error(int error) #define MID_RESPONSE_READY 0x40 /* ready for other process handle the rsp */ #define MID_RC 0x80 /* mid_rc contains custom rc */ -/* Flags */ -#define MID_WAIT_CANCELLED 1 /* Cancelled while waiting for response */ -#define MID_DELETED 2 /* Mid has been dequeued/deleted */ - /* Types of response buffer returned from SendReceive2 */ #define CIFS_NO_BUFFER 0 /* Response buffer not returned */ #define CIFS_SMALL_BUFFER 1 @@ -2007,9 +2005,9 @@ require use of the stronger protocol */ * GlobalCurrentXid * GlobalTotalActiveXid * TCP_Server_Info->srv_lock (anything in struct not protected by another lock and can change) - * TCP_Server_Info->mid_lock TCP_Server_Info->pending_mid_q cifs_get_tcp_session - * ->CurrentMid - * (any changes in mid_q_entry fields) + * TCP_Server_Info->mid_queue_lock TCP_Server_Info->pending_mid_q cifs_get_tcp_session + * mid_q_entry->deleted_from_q + * TCP_Server_Info->mid_counter_lock TCP_Server_Info->current_mid cifs_get_tcp_session * TCP_Server_Info->req_lock TCP_Server_Info->in_flight cifs_get_tcp_session * ->credits * ->echo_credits @@ -2377,4 +2375,9 @@ static inline bool cifs_netbios_name(const char *name, size_t namelen) return ret; } +#define CIFS_REPARSE_SUPPORT(tcon) \ + ((tcon)->posix_extensions || \ + (le32_to_cpu((tcon)->fsAttrInfo.Attributes) & \ + FILE_SUPPORTS_REPARSE_POINTS)) + #endif /* _CIFS_GLOB_H */ diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h index 40ec0634377f..c34c533b2efa 100644 --- a/fs/smb/client/cifsproto.h +++ b/fs/smb/client/cifsproto.h @@ -116,16 +116,31 @@ extern int SendReceive(const unsigned int /* xid */ , struct cifs_ses *, int * /* bytes returned */ , const int); extern int SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses, char *in_buf, int flags); +int cifs_sync_mid_result(struct mid_q_entry *mid, struct TCP_Server_Info *server); extern struct mid_q_entry *cifs_setup_request(struct cifs_ses *, struct TCP_Server_Info *, struct smb_rqst *); extern struct mid_q_entry *cifs_setup_async_request(struct TCP_Server_Info *, struct smb_rqst *); +int __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst, + struct smb_rqst *rqst); extern int cifs_check_receive(struct mid_q_entry *mid, struct TCP_Server_Info *server, bool log_error); +int wait_for_free_request(struct TCP_Server_Info *server, const int flags, + unsigned int *instance); extern int cifs_wait_mtu_credits(struct TCP_Server_Info *server, size_t size, size_t *num, struct cifs_credits *credits); + +static inline int +send_cancel(struct TCP_Server_Info *server, struct smb_rqst *rqst, + struct mid_q_entry *mid) +{ + return server->ops->send_cancel ? + server->ops->send_cancel(server, rqst, mid) : 0; +} + +int wait_for_response(struct TCP_Server_Info *server, struct mid_q_entry *midQ); extern int SendReceive2(const unsigned int /* xid */ , struct cifs_ses *, struct kvec *, int /* nvec to send */, int * /* type of buf returned */, const int flags, diff --git a/fs/smb/client/cifssmb.c b/fs/smb/client/cifssmb.c index 6c890db06593..d20766f664c4 100644 --- a/fs/smb/client/cifssmb.c +++ b/fs/smb/client/cifssmb.c @@ -2751,7 +2751,7 @@ int cifs_query_reparse_point(const unsigned int xid, if (cap_unix(tcon->ses)) return -EOPNOTSUPP; - if (!(le32_to_cpu(tcon->fsAttrInfo.Attributes) & FILE_SUPPORTS_REPARSE_POINTS)) + if (!CIFS_REPARSE_SUPPORT(tcon)) return -EOPNOTSUPP; oparms = (struct cifs_open_parms) { @@ -2879,7 +2879,7 @@ struct inode *cifs_create_reparse_inode(struct cifs_open_info_data *data, * attempt to create reparse point. This will prevent creating unusable * empty object on the server. */ - if (!(le32_to_cpu(tcon->fsAttrInfo.Attributes) & FILE_SUPPORTS_REPARSE_POINTS)) + if (!CIFS_REPARSE_SUPPORT(tcon)) return ERR_PTR(-EOPNOTSUPP); #ifndef CONFIG_CIFS_XATTR diff --git a/fs/smb/client/cifstransport.c b/fs/smb/client/cifstransport.c new file mode 100644 index 000000000000..352dafb888dd --- /dev/null +++ b/fs/smb/client/cifstransport.c @@ -0,0 +1,566 @@ +// SPDX-License-Identifier: LGPL-2.1 +/* + * + * Copyright (C) International Business Machines Corp., 2002,2008 + * Author(s): Steve French (sfrench@us.ibm.com) + * Jeremy Allison (jra@samba.org) 2006. + * + */ + +#include <linux/fs.h> +#include <linux/list.h> +#include <linux/gfp.h> +#include <linux/wait.h> +#include <linux/net.h> +#include <linux/delay.h> +#include <linux/freezer.h> +#include <linux/tcp.h> +#include <linux/bvec.h> +#include <linux/highmem.h> +#include <linux/uaccess.h> +#include <linux/processor.h> +#include <linux/mempool.h> +#include <linux/sched/signal.h> +#include <linux/task_io_accounting_ops.h> +#include "cifspdu.h" +#include "cifsglob.h" +#include "cifsproto.h" +#include "cifs_debug.h" +#include "smb2proto.h" +#include "smbdirect.h" +#include "compress.h" + +/* Max number of iovectors we can use off the stack when sending requests. */ +#define CIFS_MAX_IOV_SIZE 8 + +static struct mid_q_entry * +alloc_mid(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server) +{ + struct mid_q_entry *temp; + + if (server == NULL) { + cifs_dbg(VFS, "%s: null TCP session\n", __func__); + return NULL; + } + + temp = mempool_alloc(cifs_mid_poolp, GFP_NOFS); + memset(temp, 0, sizeof(struct mid_q_entry)); + kref_init(&temp->refcount); + temp->mid = get_mid(smb_buffer); + temp->pid = current->pid; + temp->command = cpu_to_le16(smb_buffer->Command); + cifs_dbg(FYI, "For smb_command %d\n", smb_buffer->Command); + /* easier to use jiffies */ + /* when mid allocated can be before when sent */ + temp->when_alloc = jiffies; + temp->server = server; + + /* + * The default is for the mid to be synchronous, so the + * default callback just wakes up the current task. + */ + get_task_struct(current); + temp->creator = current; + temp->callback = cifs_wake_up_task; + temp->callback_data = current; + + atomic_inc(&mid_count); + temp->mid_state = MID_REQUEST_ALLOCATED; + return temp; +} + +int +smb_send(struct TCP_Server_Info *server, struct smb_hdr *smb_buffer, + unsigned int smb_buf_length) +{ + struct kvec iov[2]; + struct smb_rqst rqst = { .rq_iov = iov, + .rq_nvec = 2 }; + + iov[0].iov_base = smb_buffer; + iov[0].iov_len = 4; + iov[1].iov_base = (char *)smb_buffer + 4; + iov[1].iov_len = smb_buf_length; + + return __smb_send_rqst(server, 1, &rqst); +} + +static int allocate_mid(struct cifs_ses *ses, struct smb_hdr *in_buf, + struct mid_q_entry **ppmidQ) +{ + spin_lock(&ses->ses_lock); + if (ses->ses_status == SES_NEW) { + if ((in_buf->Command != SMB_COM_SESSION_SETUP_ANDX) && + (in_buf->Command != SMB_COM_NEGOTIATE)) { + spin_unlock(&ses->ses_lock); + return -EAGAIN; + } + /* else ok - we are setting up session */ + } + + if (ses->ses_status == SES_EXITING) { + /* check if SMB session is bad because we are setting it up */ + if (in_buf->Command != SMB_COM_LOGOFF_ANDX) { + spin_unlock(&ses->ses_lock); + return -EAGAIN; + } + /* else ok - we are shutting down session */ + } + spin_unlock(&ses->ses_lock); + + *ppmidQ = alloc_mid(in_buf, ses->server); + if (*ppmidQ == NULL) + return -ENOMEM; + spin_lock(&ses->server->mid_queue_lock); + list_add_tail(&(*ppmidQ)->qhead, &ses->server->pending_mid_q); + spin_unlock(&ses->server->mid_queue_lock); + return 0; +} + +struct mid_q_entry * +cifs_setup_async_request(struct TCP_Server_Info *server, struct smb_rqst *rqst) +{ + int rc; + struct smb_hdr *hdr = (struct smb_hdr *)rqst->rq_iov[0].iov_base; + struct mid_q_entry *mid; + + if (rqst->rq_iov[0].iov_len != 4 || + rqst->rq_iov[0].iov_base + 4 != rqst->rq_iov[1].iov_base) + return ERR_PTR(-EIO); + + /* enable signing if server requires it */ + if (server->sign) + hdr->Flags2 |= SMBFLG2_SECURITY_SIGNATURE; + + mid = alloc_mid(hdr, server); + if (mid == NULL) + return ERR_PTR(-ENOMEM); + + rc = cifs_sign_rqst(rqst, server, &mid->sequence_number); + if (rc) { + release_mid(mid); + return ERR_PTR(rc); + } + + return mid; +} + +/* + * + * Send an SMB Request. No response info (other than return code) + * needs to be parsed. + * + * flags indicate the type of request buffer and how long to wait + * and whether to log NT STATUS code (error) before mapping it to POSIX error + * + */ +int +SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses, + char *in_buf, int flags) +{ + int rc; + struct kvec iov[1]; + struct kvec rsp_iov; + int resp_buf_type; + + iov[0].iov_base = in_buf; + iov[0].iov_len = get_rfc1002_length(in_buf) + 4; + flags |= CIFS_NO_RSP_BUF; + rc = SendReceive2(xid, ses, iov, 1, &resp_buf_type, flags, &rsp_iov); + cifs_dbg(NOISY, "SendRcvNoRsp flags %d rc %d\n", flags, rc); + + return rc; +} + +int +cifs_check_receive(struct mid_q_entry *mid, struct TCP_Server_Info *server, + bool log_error) +{ + unsigned int len = get_rfc1002_length(mid->resp_buf) + 4; + + dump_smb(mid->resp_buf, min_t(u32, 92, len)); + + /* convert the length into a more usable form */ + if (server->sign) { + struct kvec iov[2]; + int rc = 0; + struct smb_rqst rqst = { .rq_iov = iov, + .rq_nvec = 2 }; + + iov[0].iov_base = mid->resp_buf; + iov[0].iov_len = 4; + iov[1].iov_base = (char *)mid->resp_buf + 4; + iov[1].iov_len = len - 4; + /* FIXME: add code to kill session */ + rc = cifs_verify_signature(&rqst, server, + mid->sequence_number); + if (rc) + cifs_server_dbg(VFS, "SMB signature verification returned error = %d\n", + rc); + } + + /* BB special case reconnect tid and uid here? */ + return map_and_check_smb_error(mid, log_error); +} + +struct mid_q_entry * +cifs_setup_request(struct cifs_ses *ses, struct TCP_Server_Info *ignored, + struct smb_rqst *rqst) +{ + int rc; + struct smb_hdr *hdr = (struct smb_hdr *)rqst->rq_iov[0].iov_base; + struct mid_q_entry *mid; + + if (rqst->rq_iov[0].iov_len != 4 || + rqst->rq_iov[0].iov_base + 4 != rqst->rq_iov[1].iov_base) + return ERR_PTR(-EIO); + + rc = allocate_mid(ses, hdr, &mid); + if (rc) + return ERR_PTR(rc); + rc = cifs_sign_rqst(rqst, ses->server, &mid->sequence_number); + if (rc) { + delete_mid(mid); + return ERR_PTR(rc); + } + return mid; +} + +int +SendReceive2(const unsigned int xid, struct cifs_ses *ses, + struct kvec *iov, int n_vec, int *resp_buf_type /* ret */, + const int flags, struct kvec *resp_iov) +{ + struct smb_rqst rqst; + struct kvec s_iov[CIFS_MAX_IOV_SIZE], *new_iov; + int rc; + + if (n_vec + 1 > CIFS_MAX_IOV_SIZE) { + new_iov = kmalloc_array(n_vec + 1, sizeof(struct kvec), + GFP_KERNEL); + if (!new_iov) { + /* otherwise cifs_send_recv below sets resp_buf_type */ + *resp_buf_type = CIFS_NO_BUFFER; + return -ENOMEM; + } + } else + new_iov = s_iov; + + /* 1st iov is a RFC1001 length followed by the rest of the packet */ + memcpy(new_iov + 1, iov, (sizeof(struct kvec) * n_vec)); + + new_iov[0].iov_base = new_iov[1].iov_base; + new_iov[0].iov_len = 4; + new_iov[1].iov_base += 4; + new_iov[1].iov_len -= 4; + + memset(&rqst, 0, sizeof(struct smb_rqst)); + rqst.rq_iov = new_iov; + rqst.rq_nvec = n_vec + 1; + + rc = cifs_send_recv(xid, ses, ses->server, + &rqst, resp_buf_type, flags, resp_iov); + if (n_vec + 1 > CIFS_MAX_IOV_SIZE) + kfree(new_iov); + return rc; +} + +int +SendReceive(const unsigned int xid, struct cifs_ses *ses, + struct smb_hdr *in_buf, struct smb_hdr *out_buf, + int *pbytes_returned, const int flags) +{ + int rc = 0; + struct mid_q_entry *midQ; + unsigned int len = be32_to_cpu(in_buf->smb_buf_length); + struct kvec iov = { .iov_base = in_buf, .iov_len = len }; + struct smb_rqst rqst = { .rq_iov = &iov, .rq_nvec = 1 }; + struct cifs_credits credits = { .value = 1, .instance = 0 }; + struct TCP_Server_Info *server; + + if (ses == NULL) { + cifs_dbg(VFS, "Null smb session\n"); + return -EIO; + } + server = ses->server; + if (server == NULL) { + cifs_dbg(VFS, "Null tcp session\n"); + return -EIO; + } + + spin_lock(&server->srv_lock); + if (server->tcpStatus == CifsExiting) { + spin_unlock(&server->srv_lock); + return -ENOENT; + } + spin_unlock(&server->srv_lock); + + /* Ensure that we do not send more than 50 overlapping requests + to the same server. We may make this configurable later or + use ses->maxReq */ + + if (len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) { + cifs_server_dbg(VFS, "Invalid length, greater than maximum frame, %d\n", + len); + return -EIO; + } + + rc = wait_for_free_request(server, flags, &credits.instance); + if (rc) + return rc; + + /* make sure that we sign in the same order that we send on this socket + and avoid races inside tcp sendmsg code that could cause corruption + of smb data */ + + cifs_server_lock(server); + + rc = allocate_mid(ses, in_buf, &midQ); + if (rc) { + cifs_server_unlock(server); + /* Update # of requests on wire to server */ + add_credits(server, &credits, 0); + return rc; + } + + rc = cifs_sign_smb(in_buf, server, &midQ->sequence_number); + if (rc) { + cifs_server_unlock(server); + goto out; + } + + midQ->mid_state = MID_REQUEST_SUBMITTED; + + rc = smb_send(server, in_buf, len); + cifs_save_when_sent(midQ); + + if (rc < 0) + server->sequence_number -= 2; + + cifs_server_unlock(server); + + if (rc < 0) + goto out; + + rc = wait_for_response(server, midQ); + if (rc != 0) { + send_cancel(server, &rqst, midQ); + spin_lock(&server->mid_queue_lock); + if (midQ->mid_state == MID_REQUEST_SUBMITTED || + midQ->mid_state == MID_RESPONSE_RECEIVED) { + /* no longer considered to be "in-flight" */ + midQ->callback = release_mid; + spin_unlock(&server->mid_queue_lock); + add_credits(server, &credits, 0); + return rc; + } + spin_unlock(&server->mid_queue_lock); + } + + rc = cifs_sync_mid_result(midQ, server); + if (rc != 0) { + add_credits(server, &credits, 0); + return rc; + } + + if (!midQ->resp_buf || !out_buf || + midQ->mid_state != MID_RESPONSE_READY) { + rc = -EIO; + cifs_server_dbg(VFS, "Bad MID state?\n"); + goto out; + } + + *pbytes_returned = get_rfc1002_length(midQ->resp_buf); + memcpy(out_buf, midQ->resp_buf, *pbytes_returned + 4); + rc = cifs_check_receive(midQ, server, 0); +out: + delete_mid(midQ); + add_credits(server, &credits, 0); + + return rc; +} + +/* We send a LOCKINGX_CANCEL_LOCK to cause the Windows + blocking lock to return. */ + +static int +send_lock_cancel(const unsigned int xid, struct cifs_tcon *tcon, + struct smb_hdr *in_buf, + struct smb_hdr *out_buf) +{ + int bytes_returned; + struct cifs_ses *ses = tcon->ses; + LOCK_REQ *pSMB = (LOCK_REQ *)in_buf; + + /* We just modify the current in_buf to change + the type of lock from LOCKING_ANDX_SHARED_LOCK + or LOCKING_ANDX_EXCLUSIVE_LOCK to + LOCKING_ANDX_CANCEL_LOCK. */ + + pSMB->LockType = LOCKING_ANDX_CANCEL_LOCK|LOCKING_ANDX_LARGE_FILES; + pSMB->Timeout = 0; + pSMB->hdr.Mid = get_next_mid(ses->server); + + return SendReceive(xid, ses, in_buf, out_buf, + &bytes_returned, 0); +} + +int +SendReceiveBlockingLock(const unsigned int xid, struct cifs_tcon *tcon, + struct smb_hdr *in_buf, struct smb_hdr *out_buf, + int *pbytes_returned) +{ + int rc = 0; + int rstart = 0; + struct mid_q_entry *midQ; + struct cifs_ses *ses; + unsigned int len = be32_to_cpu(in_buf->smb_buf_length); + struct kvec iov = { .iov_base = in_buf, .iov_len = len }; + struct smb_rqst rqst = { .rq_iov = &iov, .rq_nvec = 1 }; + unsigned int instance; + struct TCP_Server_Info *server; + + if (tcon == NULL || tcon->ses == NULL) { + cifs_dbg(VFS, "Null smb session\n"); + return -EIO; + } + ses = tcon->ses; + server = ses->server; + + if (server == NULL) { + cifs_dbg(VFS, "Null tcp session\n"); + return -EIO; + } + + spin_lock(&server->srv_lock); + if (server->tcpStatus == CifsExiting) { + spin_unlock(&server->srv_lock); + return -ENOENT; + } + spin_unlock(&server->srv_lock); + + /* Ensure that we do not send more than 50 overlapping requests + to the same server. We may make this configurable later or + use ses->maxReq */ + + if (len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) { + cifs_tcon_dbg(VFS, "Invalid length, greater than maximum frame, %d\n", + len); + return -EIO; + } + + rc = wait_for_free_request(server, CIFS_BLOCKING_OP, &instance); + if (rc) + return rc; + + /* make sure that we sign in the same order that we send on this socket + and avoid races inside tcp sendmsg code that could cause corruption + of smb data */ + + cifs_server_lock(server); + + rc = allocate_mid(ses, in_buf, &midQ); + if (rc) { + cifs_server_unlock(server); + return rc; + } + + rc = cifs_sign_smb(in_buf, server, &midQ->sequence_number); + if (rc) { + delete_mid(midQ); + cifs_server_unlock(server); + return rc; + } + + midQ->mid_state = MID_REQUEST_SUBMITTED; + rc = smb_send(server, in_buf, len); + cifs_save_when_sent(midQ); + + if (rc < 0) + server->sequence_number -= 2; + + cifs_server_unlock(server); + + if (rc < 0) { + delete_mid(midQ); + return rc; + } + + /* Wait for a reply - allow signals to interrupt. */ + rc = wait_event_interruptible(server->response_q, + (!(midQ->mid_state == MID_REQUEST_SUBMITTED || + midQ->mid_state == MID_RESPONSE_RECEIVED)) || + ((server->tcpStatus != CifsGood) && + (server->tcpStatus != CifsNew))); + + /* Were we interrupted by a signal ? */ + spin_lock(&server->srv_lock); + if ((rc == -ERESTARTSYS) && + (midQ->mid_state == MID_REQUEST_SUBMITTED || + midQ->mid_state == MID_RESPONSE_RECEIVED) && + ((server->tcpStatus == CifsGood) || + (server->tcpStatus == CifsNew))) { + spin_unlock(&server->srv_lock); + + if (in_buf->Command == SMB_COM_TRANSACTION2) { + /* POSIX lock. We send a NT_CANCEL SMB to cause the + blocking lock to return. */ + rc = send_cancel(server, &rqst, midQ); + if (rc) { + delete_mid(midQ); + return rc; + } + } else { + /* Windows lock. We send a LOCKINGX_CANCEL_LOCK + to cause the blocking lock to return. */ + + rc = send_lock_cancel(xid, tcon, in_buf, out_buf); + + /* If we get -ENOLCK back the lock may have + already been removed. Don't exit in this case. */ + if (rc && rc != -ENOLCK) { + delete_mid(midQ); + return rc; + } + } + + rc = wait_for_response(server, midQ); + if (rc) { + send_cancel(server, &rqst, midQ); + spin_lock(&server->mid_queue_lock); + if (midQ->mid_state == MID_REQUEST_SUBMITTED || + midQ->mid_state == MID_RESPONSE_RECEIVED) { + /* no longer considered to be "in-flight" */ + midQ->callback = release_mid; + spin_unlock(&server->mid_queue_lock); + return rc; + } + spin_unlock(&server->mid_queue_lock); + } + + /* We got the response - restart system call. */ + rstart = 1; + spin_lock(&server->srv_lock); + } + spin_unlock(&server->srv_lock); + + rc = cifs_sync_mid_result(midQ, server); + if (rc != 0) + return rc; + + /* rcvd frame is ok */ + if (out_buf == NULL || midQ->mid_state != MID_RESPONSE_READY) { + rc = -EIO; + cifs_tcon_dbg(VFS, "Bad MID state?\n"); + goto out; + } + + *pbytes_returned = get_rfc1002_length(midQ->resp_buf); + memcpy(out_buf, midQ->resp_buf, *pbytes_returned + 4); + rc = cifs_check_receive(midQ, server, 0); +out: + delete_mid(midQ); + if (rstart && rc == -EACCES) + return -ERESTARTSYS; + return rc; +} diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 5eec8957f2a9..587845a2452d 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -321,15 +321,15 @@ cifs_abort_connection(struct TCP_Server_Info *server) /* mark submitted MIDs for retry and issue callback */ INIT_LIST_HEAD(&retry_list); cifs_dbg(FYI, "%s: moving mids to private list\n", __func__); - spin_lock(&server->mid_lock); + spin_lock(&server->mid_queue_lock); list_for_each_entry_safe(mid, nmid, &server->pending_mid_q, qhead) { kref_get(&mid->refcount); if (mid->mid_state == MID_REQUEST_SUBMITTED) mid->mid_state = MID_RETRY_NEEDED; list_move(&mid->qhead, &retry_list); - mid->mid_flags |= MID_DELETED; + mid->deleted_from_q = true; } - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); cifs_server_unlock(server); cifs_dbg(FYI, "%s: issuing mid callbacks\n", __func__); @@ -358,7 +358,7 @@ static bool cifs_tcp_ses_needs_reconnect(struct TCP_Server_Info *server, int num } cifs_dbg(FYI, "Mark tcp session as need reconnect\n"); - trace_smb3_reconnect(server->CurrentMid, server->conn_id, + trace_smb3_reconnect(server->current_mid, server->conn_id, server->hostname); server->tcpStatus = CifsNeedReconnect; @@ -884,13 +884,13 @@ is_smb_response(struct TCP_Server_Info *server, unsigned char type) * server there should be exactly one pending mid * corresponding to SMB1/SMB2 Negotiate packet. */ - spin_lock(&server->mid_lock); + spin_lock(&server->mid_queue_lock); list_for_each_entry_safe(mid, nmid, &server->pending_mid_q, qhead) { kref_get(&mid->refcount); list_move(&mid->qhead, &dispose_list); - mid->mid_flags |= MID_DELETED; + mid->deleted_from_q = true; } - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); /* Now try to reconnect once with NetBIOS session. */ server->with_rfc1001 = true; @@ -957,7 +957,7 @@ dequeue_mid(struct mid_q_entry *mid, bool malformed) #ifdef CONFIG_CIFS_STATS2 mid->when_received = jiffies; #endif - spin_lock(&mid->server->mid_lock); + spin_lock(&mid->server->mid_queue_lock); if (!malformed) mid->mid_state = MID_RESPONSE_RECEIVED; else @@ -966,13 +966,13 @@ dequeue_mid(struct mid_q_entry *mid, bool malformed) * Trying to handle/dequeue a mid after the send_recv() * function has finished processing it is a bug. */ - if (mid->mid_flags & MID_DELETED) { - spin_unlock(&mid->server->mid_lock); + if (mid->deleted_from_q == true) { + spin_unlock(&mid->server->mid_queue_lock); pr_warn_once("trying to dequeue a deleted mid\n"); } else { list_del_init(&mid->qhead); - mid->mid_flags |= MID_DELETED; - spin_unlock(&mid->server->mid_lock); + mid->deleted_from_q = true; + spin_unlock(&mid->server->mid_queue_lock); } } @@ -1101,16 +1101,16 @@ clean_demultiplex_info(struct TCP_Server_Info *server) struct list_head *tmp, *tmp2; LIST_HEAD(dispose_list); - spin_lock(&server->mid_lock); + spin_lock(&server->mid_queue_lock); list_for_each_safe(tmp, tmp2, &server->pending_mid_q) { mid_entry = list_entry(tmp, struct mid_q_entry, qhead); cifs_dbg(FYI, "Clearing mid %llu\n", mid_entry->mid); kref_get(&mid_entry->refcount); mid_entry->mid_state = MID_SHUTDOWN; list_move(&mid_entry->qhead, &dispose_list); - mid_entry->mid_flags |= MID_DELETED; + mid_entry->deleted_from_q = true; } - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); /* now walk dispose list and issue callbacks */ list_for_each_safe(tmp, tmp2, &dispose_list) { @@ -1242,7 +1242,7 @@ smb2_add_credits_from_hdr(char *buffer, struct TCP_Server_Info *server) spin_unlock(&server->req_lock); wake_up(&server->request_q); - trace_smb3_hdr_credits(server->CurrentMid, + trace_smb3_hdr_credits(server->current_mid, server->conn_id, server->hostname, scredits, le16_to_cpu(shdr->CreditRequest), in_flight); cifs_server_dbg(FYI, "%s: added %u credits total=%d\n", @@ -1822,7 +1822,8 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx, tcp_ses->compression.requested = ctx->compress; spin_lock_init(&tcp_ses->req_lock); spin_lock_init(&tcp_ses->srv_lock); - spin_lock_init(&tcp_ses->mid_lock); + spin_lock_init(&tcp_ses->mid_queue_lock); + spin_lock_init(&tcp_ses->mid_counter_lock); INIT_LIST_HEAD(&tcp_ses->tcp_ses_list); INIT_LIST_HEAD(&tcp_ses->smb_ses_list); INIT_DELAYED_WORK(&tcp_ses->echo, cifs_echo_request); diff --git a/fs/smb/client/fs_context.c b/fs/smb/client/fs_context.c index 3f34bb07997b..072383899e81 100644 --- a/fs/smb/client/fs_context.c +++ b/fs/smb/client/fs_context.c @@ -1652,6 +1652,7 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, pr_warn_once("conflicting posix mount options specified\n"); ctx->linux_ext = 1; ctx->no_linux_ext = 0; + ctx->nonativesocket = 1; /* POSIX mounts use NFS style reparse points */ } break; case Opt_nocase: @@ -1829,24 +1830,6 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, return -EINVAL; } -enum cifs_symlink_type get_cifs_symlink_type(struct cifs_sb_info *cifs_sb) -{ - if (cifs_sb->ctx->symlink_type == CIFS_SYMLINK_TYPE_DEFAULT) { - if (cifs_sb->ctx->mfsymlinks) - return CIFS_SYMLINK_TYPE_MFSYMLINKS; - else if (cifs_sb->ctx->sfu_emul) - return CIFS_SYMLINK_TYPE_SFU; - else if (cifs_sb->ctx->linux_ext && !cifs_sb->ctx->no_linux_ext) - return CIFS_SYMLINK_TYPE_UNIX; - else if (cifs_sb->ctx->reparse_type != CIFS_REPARSE_TYPE_NONE) - return CIFS_SYMLINK_TYPE_NATIVE; - else - return CIFS_SYMLINK_TYPE_NONE; - } else { - return cifs_sb->ctx->symlink_type; - } -} - int smb3_init_fs_context(struct fs_context *fc) { struct smb3_fs_context *ctx; diff --git a/fs/smb/client/fs_context.h b/fs/smb/client/fs_context.h index 9e83302ce4b8..b0fec6b9a23b 100644 --- a/fs/smb/client/fs_context.h +++ b/fs/smb/client/fs_context.h @@ -341,7 +341,23 @@ struct smb3_fs_context { extern const struct fs_parameter_spec smb3_fs_parameters[]; -extern enum cifs_symlink_type get_cifs_symlink_type(struct cifs_sb_info *cifs_sb); +static inline enum cifs_symlink_type cifs_symlink_type(struct cifs_sb_info *cifs_sb) +{ + bool posix = cifs_sb_master_tcon(cifs_sb)->posix_extensions; + + if (cifs_sb->ctx->symlink_type != CIFS_SYMLINK_TYPE_DEFAULT) + return cifs_sb->ctx->symlink_type; + + if (cifs_sb->ctx->mfsymlinks) + return CIFS_SYMLINK_TYPE_MFSYMLINKS; + else if (cifs_sb->ctx->sfu_emul) + return CIFS_SYMLINK_TYPE_SFU; + else if (cifs_sb->ctx->linux_ext && !cifs_sb->ctx->no_linux_ext) + return posix ? CIFS_SYMLINK_TYPE_NATIVE : CIFS_SYMLINK_TYPE_UNIX; + else if (cifs_sb->ctx->reparse_type != CIFS_REPARSE_TYPE_NONE) + return CIFS_SYMLINK_TYPE_NATIVE; + return CIFS_SYMLINK_TYPE_NONE; +} extern int smb3_init_fs_context(struct fs_context *fc); extern void smb3_cleanup_fs_context_contents(struct smb3_fs_context *ctx); diff --git a/fs/smb/client/link.c b/fs/smb/client/link.c index 2ecd705e9e8c..fe80e711cd75 100644 --- a/fs/smb/client/link.c +++ b/fs/smb/client/link.c @@ -605,14 +605,7 @@ cifs_symlink(struct mnt_idmap *idmap, struct inode *inode, /* BB what if DFS and this volume is on different share? BB */ rc = -EOPNOTSUPP; - switch (get_cifs_symlink_type(cifs_sb)) { - case CIFS_SYMLINK_TYPE_DEFAULT: - /* should not happen, get_cifs_symlink_type() resolves the default */ - break; - - case CIFS_SYMLINK_TYPE_NONE: - break; - + switch (cifs_symlink_type(cifs_sb)) { case CIFS_SYMLINK_TYPE_UNIX: #ifdef CONFIG_CIFS_ALLOW_INSECURE_LEGACY if (pTcon->unix_ext) { @@ -642,12 +635,14 @@ cifs_symlink(struct mnt_idmap *idmap, struct inode *inode, case CIFS_SYMLINK_TYPE_NATIVE: case CIFS_SYMLINK_TYPE_NFS: case CIFS_SYMLINK_TYPE_WSL: - if (le32_to_cpu(pTcon->fsAttrInfo.Attributes) & FILE_SUPPORTS_REPARSE_POINTS) { + if (CIFS_REPARSE_SUPPORT(pTcon)) { rc = create_reparse_symlink(xid, inode, direntry, pTcon, full_path, symname); goto symlink_exit; } break; + default: + break; } if (rc == 0) { diff --git a/fs/smb/client/reparse.c b/fs/smb/client/reparse.c index 33c1d970747c..7869cec58f52 100644 --- a/fs/smb/client/reparse.c +++ b/fs/smb/client/reparse.c @@ -38,7 +38,7 @@ int create_reparse_symlink(const unsigned int xid, struct inode *inode, struct dentry *dentry, struct cifs_tcon *tcon, const char *full_path, const char *symname) { - switch (get_cifs_symlink_type(CIFS_SB(inode->i_sb))) { + switch (cifs_symlink_type(CIFS_SB(inode->i_sb))) { case CIFS_SYMLINK_TYPE_NATIVE: return create_native_symlink(xid, inode, dentry, tcon, full_path, symname); case CIFS_SYMLINK_TYPE_NFS: diff --git a/fs/smb/client/smb1ops.c b/fs/smb/client/smb1ops.c index e364b6515af3..893a1ea8c000 100644 --- a/fs/smb/client/smb1ops.c +++ b/fs/smb/client/smb1ops.c @@ -95,17 +95,17 @@ cifs_find_mid(struct TCP_Server_Info *server, char *buffer) struct smb_hdr *buf = (struct smb_hdr *)buffer; struct mid_q_entry *mid; - spin_lock(&server->mid_lock); + spin_lock(&server->mid_queue_lock); list_for_each_entry(mid, &server->pending_mid_q, qhead) { if (compare_mid(mid->mid, buf) && mid->mid_state == MID_REQUEST_SUBMITTED && le16_to_cpu(mid->command) == buf->Command) { kref_get(&mid->refcount); - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); return mid; } } - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); return NULL; } @@ -169,10 +169,9 @@ cifs_get_next_mid(struct TCP_Server_Info *server) __u16 last_mid, cur_mid; bool collision, reconnect = false; - spin_lock(&server->mid_lock); - + spin_lock(&server->mid_counter_lock); /* mid is 16 bit only for CIFS/SMB */ - cur_mid = (__u16)((server->CurrentMid) & 0xffff); + cur_mid = (__u16)((server->current_mid) & 0xffff); /* we do not want to loop forever */ last_mid = cur_mid; cur_mid++; @@ -198,6 +197,7 @@ cifs_get_next_mid(struct TCP_Server_Info *server) cur_mid++; num_mids = 0; + spin_lock(&server->mid_queue_lock); list_for_each_entry(mid_entry, &server->pending_mid_q, qhead) { ++num_mids; if (mid_entry->mid == cur_mid && @@ -207,6 +207,7 @@ cifs_get_next_mid(struct TCP_Server_Info *server) break; } } + spin_unlock(&server->mid_queue_lock); /* * if we have more than 32k mids in the list, then something @@ -223,12 +224,12 @@ cifs_get_next_mid(struct TCP_Server_Info *server) if (!collision) { mid = (__u64)cur_mid; - server->CurrentMid = mid; + server->current_mid = mid; break; } cur_mid++; } - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_counter_lock); if (reconnect) { cifs_signal_cifsd_for_reconnect(server, false); @@ -1272,7 +1273,7 @@ cifs_make_node(unsigned int xid, struct inode *inode, */ return cifs_sfu_make_node(xid, inode, dentry, tcon, full_path, mode, dev); - } else if (le32_to_cpu(tcon->fsAttrInfo.Attributes) & FILE_SUPPORTS_REPARSE_POINTS) { + } else if (CIFS_REPARSE_SUPPORT(tcon)) { /* * mknod via reparse points requires server support for * storing reparse points, which is available since diff --git a/fs/smb/client/smb2inode.c b/fs/smb/client/smb2inode.c index 69d251726c02..2a0316c514e4 100644 --- a/fs/smb/client/smb2inode.c +++ b/fs/smb/client/smb2inode.c @@ -1346,9 +1346,8 @@ struct inode *smb2_create_reparse_inode(struct cifs_open_info_data *data, * attempt to create reparse point. This will prevent creating unusable * empty object on the server. */ - if (!(le32_to_cpu(tcon->fsAttrInfo.Attributes) & FILE_SUPPORTS_REPARSE_POINTS)) - if (!tcon->posix_extensions) - return ERR_PTR(-EOPNOTSUPP); + if (!CIFS_REPARSE_SUPPORT(tcon)) + return ERR_PTR(-EOPNOTSUPP); oparms = CIFS_OPARMS(cifs_sb, tcon, full_path, SYNCHRONIZE | DELETE | diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index 1b4a31894f43..ad8947434b71 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -91,7 +91,7 @@ smb2_add_credits(struct TCP_Server_Info *server, if (*val > 65000) { *val = 65000; /* Don't get near 64K credits, avoid srv bugs */ pr_warn_once("server overflowed SMB3 credits\n"); - trace_smb3_overflow_credits(server->CurrentMid, + trace_smb3_overflow_credits(server->current_mid, server->conn_id, server->hostname, *val, add, server->in_flight); } @@ -136,7 +136,7 @@ smb2_add_credits(struct TCP_Server_Info *server, wake_up(&server->request_q); if (reconnect_detected) { - trace_smb3_reconnect_detected(server->CurrentMid, + trace_smb3_reconnect_detected(server->current_mid, server->conn_id, server->hostname, scredits, add, in_flight); cifs_dbg(FYI, "trying to put %d credits from the old server instance %d\n", @@ -144,7 +144,7 @@ smb2_add_credits(struct TCP_Server_Info *server, } if (reconnect_with_invalid_credits) { - trace_smb3_reconnect_with_invalid_credits(server->CurrentMid, + trace_smb3_reconnect_with_invalid_credits(server->current_mid, server->conn_id, server->hostname, scredits, add, in_flight); cifs_dbg(FYI, "Negotiate operation when server credits is non-zero. Optype: %d, server credits: %d, credits added: %d\n", optype, scredits, add); @@ -176,7 +176,7 @@ smb2_add_credits(struct TCP_Server_Info *server, break; } - trace_smb3_add_credits(server->CurrentMid, + trace_smb3_add_credits(server->current_mid, server->conn_id, server->hostname, scredits, add, in_flight); cifs_dbg(FYI, "%s: added %u credits total=%d\n", __func__, add, scredits); } @@ -203,7 +203,7 @@ smb2_set_credits(struct TCP_Server_Info *server, const int val) in_flight = server->in_flight; spin_unlock(&server->req_lock); - trace_smb3_set_credits(server->CurrentMid, + trace_smb3_set_credits(server->current_mid, server->conn_id, server->hostname, scredits, val, in_flight); cifs_dbg(FYI, "%s: set %u credits\n", __func__, val); @@ -288,7 +288,7 @@ smb2_wait_mtu_credits(struct TCP_Server_Info *server, size_t size, in_flight = server->in_flight; spin_unlock(&server->req_lock); - trace_smb3_wait_credits(server->CurrentMid, + trace_smb3_wait_credits(server->current_mid, server->conn_id, server->hostname, scredits, -(credits->value), in_flight); cifs_dbg(FYI, "%s: removed %u credits total=%d\n", __func__, credits->value, scredits); @@ -316,7 +316,7 @@ smb2_adjust_credits(struct TCP_Server_Info *server, server->credits, server->in_flight, new_val - credits->value, cifs_trace_rw_credits_no_adjust_up); - trace_smb3_too_many_credits(server->CurrentMid, + trace_smb3_too_many_credits(server->current_mid, server->conn_id, server->hostname, 0, credits->value - new_val, 0); cifs_server_dbg(VFS, "R=%x[%x] request has less credits (%d) than required (%d)", subreq->rreq->debug_id, subreq->subreq.debug_index, @@ -338,7 +338,7 @@ smb2_adjust_credits(struct TCP_Server_Info *server, server->credits, server->in_flight, new_val - credits->value, cifs_trace_rw_credits_old_session); - trace_smb3_reconnect_detected(server->CurrentMid, + trace_smb3_reconnect_detected(server->current_mid, server->conn_id, server->hostname, scredits, credits->value - new_val, in_flight); cifs_server_dbg(VFS, "R=%x[%x] trying to return %d credits to old session\n", @@ -358,7 +358,7 @@ smb2_adjust_credits(struct TCP_Server_Info *server, spin_unlock(&server->req_lock); wake_up(&server->request_q); - trace_smb3_adj_credits(server->CurrentMid, + trace_smb3_adj_credits(server->current_mid, server->conn_id, server->hostname, scredits, credits->value - new_val, in_flight); cifs_dbg(FYI, "%s: adjust added %u credits total=%d\n", @@ -374,19 +374,19 @@ smb2_get_next_mid(struct TCP_Server_Info *server) { __u64 mid; /* for SMB2 we need the current value */ - spin_lock(&server->mid_lock); - mid = server->CurrentMid++; - spin_unlock(&server->mid_lock); + spin_lock(&server->mid_counter_lock); + mid = server->current_mid++; + spin_unlock(&server->mid_counter_lock); return mid; } static void smb2_revert_current_mid(struct TCP_Server_Info *server, const unsigned int val) { - spin_lock(&server->mid_lock); - if (server->CurrentMid >= val) - server->CurrentMid -= val; - spin_unlock(&server->mid_lock); + spin_lock(&server->mid_counter_lock); + if (server->current_mid >= val) + server->current_mid -= val; + spin_unlock(&server->mid_counter_lock); } static struct mid_q_entry * @@ -401,7 +401,7 @@ __smb2_find_mid(struct TCP_Server_Info *server, char *buf, bool dequeue) return NULL; } - spin_lock(&server->mid_lock); + spin_lock(&server->mid_queue_lock); list_for_each_entry(mid, &server->pending_mid_q, qhead) { if ((mid->mid == wire_mid) && (mid->mid_state == MID_REQUEST_SUBMITTED) && @@ -409,13 +409,13 @@ __smb2_find_mid(struct TCP_Server_Info *server, char *buf, bool dequeue) kref_get(&mid->refcount); if (dequeue) { list_del_init(&mid->qhead); - mid->mid_flags |= MID_DELETED; + mid->deleted_from_q = true; } - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); return mid; } } - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); return NULL; } @@ -460,9 +460,9 @@ smb2_negotiate(const unsigned int xid, { int rc; - spin_lock(&server->mid_lock); - server->CurrentMid = 0; - spin_unlock(&server->mid_lock); + spin_lock(&server->mid_counter_lock); + server->current_mid = 0; + spin_unlock(&server->mid_counter_lock); rc = SMB2_negotiate(xid, ses, server); return rc; } @@ -2498,7 +2498,7 @@ smb2_is_status_pending(char *buf, struct TCP_Server_Info *server) spin_unlock(&server->req_lock); wake_up(&server->request_q); - trace_smb3_pend_credits(server->CurrentMid, + trace_smb3_pend_credits(server->current_mid, server->conn_id, server->hostname, scredits, le16_to_cpu(shdr->CreditRequest), in_flight); cifs_dbg(FYI, "%s: status pending add %u credits total=%d\n", @@ -4809,18 +4809,18 @@ static void smb2_decrypt_offload(struct work_struct *work) } else { spin_lock(&dw->server->srv_lock); if (dw->server->tcpStatus == CifsNeedReconnect) { - spin_lock(&dw->server->mid_lock); + spin_lock(&dw->server->mid_queue_lock); mid->mid_state = MID_RETRY_NEEDED; - spin_unlock(&dw->server->mid_lock); + spin_unlock(&dw->server->mid_queue_lock); spin_unlock(&dw->server->srv_lock); mid->callback(mid); } else { - spin_lock(&dw->server->mid_lock); + spin_lock(&dw->server->mid_queue_lock); mid->mid_state = MID_REQUEST_SUBMITTED; - mid->mid_flags &= ~(MID_DELETED); + mid->deleted_from_q = false; list_add_tail(&mid->qhead, &dw->server->pending_mid_q); - spin_unlock(&dw->server->mid_lock); + spin_unlock(&dw->server->mid_queue_lock); spin_unlock(&dw->server->srv_lock); } } @@ -5260,10 +5260,9 @@ static int smb2_make_node(unsigned int xid, struct inode *inode, if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) { rc = cifs_sfu_make_node(xid, inode, dentry, tcon, full_path, mode, dev); - } else if ((le32_to_cpu(tcon->fsAttrInfo.Attributes) & FILE_SUPPORTS_REPARSE_POINTS) - || (tcon->posix_extensions)) { + } else if (CIFS_REPARSE_SUPPORT(tcon)) { rc = mknod_reparse(xid, inode, dentry, tcon, - full_path, mode, dev); + full_path, mode, dev); } return rc; } diff --git a/fs/smb/client/smb2transport.c b/fs/smb/client/smb2transport.c index 475b36c27f65..ff9ef7fcd010 100644 --- a/fs/smb/client/smb2transport.c +++ b/fs/smb/client/smb2transport.c @@ -840,9 +840,9 @@ smb2_get_mid_entry(struct cifs_ses *ses, struct TCP_Server_Info *server, *mid = smb2_mid_entry_alloc(shdr, server); if (*mid == NULL) return -ENOMEM; - spin_lock(&server->mid_lock); + spin_lock(&server->mid_queue_lock); list_add_tail(&(*mid)->qhead, &server->pending_mid_q); - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); return 0; } diff --git a/fs/smb/client/smbdirect.c b/fs/smb/client/smbdirect.c index 754e94a0e07f..c628e91c328b 100644 --- a/fs/smb/client/smbdirect.c +++ b/fs/smb/client/smbdirect.c @@ -13,27 +13,23 @@ #include "cifsproto.h" #include "smb2proto.h" -static struct smbd_response *get_empty_queue_buffer( - struct smbd_connection *info); -static struct smbd_response *get_receive_buffer( +static struct smbdirect_recv_io *get_receive_buffer( struct smbd_connection *info); static void put_receive_buffer( struct smbd_connection *info, - struct smbd_response *response); + struct smbdirect_recv_io *response); static int allocate_receive_buffers(struct smbd_connection *info, int num_buf); static void destroy_receive_buffers(struct smbd_connection *info); -static void put_empty_packet( - struct smbd_connection *info, struct smbd_response *response); static void enqueue_reassembly( struct smbd_connection *info, - struct smbd_response *response, int data_length); -static struct smbd_response *_get_first_reassembly( + struct smbdirect_recv_io *response, int data_length); +static struct smbdirect_recv_io *_get_first_reassembly( struct smbd_connection *info); static int smbd_post_recv( struct smbd_connection *info, - struct smbd_response *response); + struct smbdirect_recv_io *response); static int smbd_post_send_empty(struct smbd_connection *info); @@ -182,9 +178,10 @@ static int smbd_conn_upcall( { struct smbd_connection *info = id->context; struct smbdirect_socket *sc = &info->socket; + const char *event_name = rdma_event_msg(event->event); - log_rdma_event(INFO, "event=%d status=%d\n", - event->event, event->status); + log_rdma_event(INFO, "event=%s status=%d\n", + event_name, event->status); switch (event->event) { case RDMA_CM_EVENT_ADDR_RESOLVED: @@ -194,45 +191,50 @@ static int smbd_conn_upcall( break; case RDMA_CM_EVENT_ADDR_ERROR: + log_rdma_event(ERR, "connecting failed event=%s\n", event_name); info->ri_rc = -EHOSTUNREACH; complete(&info->ri_done); break; case RDMA_CM_EVENT_ROUTE_ERROR: + log_rdma_event(ERR, "connecting failed event=%s\n", event_name); info->ri_rc = -ENETUNREACH; complete(&info->ri_done); break; case RDMA_CM_EVENT_ESTABLISHED: - log_rdma_event(INFO, "connected event=%d\n", event->event); + log_rdma_event(INFO, "connected event=%s\n", event_name); sc->status = SMBDIRECT_SOCKET_CONNECTED; - wake_up_interruptible(&info->conn_wait); + wake_up_interruptible(&info->status_wait); break; case RDMA_CM_EVENT_CONNECT_ERROR: case RDMA_CM_EVENT_UNREACHABLE: case RDMA_CM_EVENT_REJECTED: - log_rdma_event(INFO, "connecting failed event=%d\n", event->event); + log_rdma_event(ERR, "connecting failed event=%s\n", event_name); sc->status = SMBDIRECT_SOCKET_DISCONNECTED; - wake_up_interruptible(&info->conn_wait); + wake_up_interruptible(&info->status_wait); break; case RDMA_CM_EVENT_DEVICE_REMOVAL: case RDMA_CM_EVENT_DISCONNECTED: /* This happens when we fail the negotiation */ if (sc->status == SMBDIRECT_SOCKET_NEGOTIATE_FAILED) { + log_rdma_event(ERR, "event=%s during negotiation\n", event_name); sc->status = SMBDIRECT_SOCKET_DISCONNECTED; - wake_up(&info->conn_wait); + wake_up(&info->status_wait); break; } sc->status = SMBDIRECT_SOCKET_DISCONNECTED; - wake_up_interruptible(&info->disconn_wait); - wake_up_interruptible(&info->wait_reassembly_queue); + wake_up_interruptible(&info->status_wait); + wake_up_interruptible(&sc->recv_io.reassembly.wait_queue); wake_up_interruptible_all(&info->wait_send_queue); break; default: + log_rdma_event(ERR, "unexpected event=%s status=%d\n", + event_name, event->status); break; } @@ -259,12 +261,12 @@ smbd_qp_async_error_upcall(struct ib_event *event, void *context) } } -static inline void *smbd_request_payload(struct smbd_request *request) +static inline void *smbdirect_send_io_payload(struct smbdirect_send_io *request) { return (void *)request->packet; } -static inline void *smbd_response_payload(struct smbd_response *response) +static inline void *smbdirect_recv_io_payload(struct smbdirect_recv_io *response) { return (void *)response->packet; } @@ -273,32 +275,35 @@ static inline void *smbd_response_payload(struct smbd_response *response) static void send_done(struct ib_cq *cq, struct ib_wc *wc) { int i; - struct smbd_request *request = - container_of(wc->wr_cqe, struct smbd_request, cqe); - struct smbd_connection *info = request->info; - struct smbdirect_socket *sc = &info->socket; + struct smbdirect_send_io *request = + container_of(wc->wr_cqe, struct smbdirect_send_io, cqe); + struct smbdirect_socket *sc = request->socket; + struct smbd_connection *info = + container_of(sc, struct smbd_connection, socket); - log_rdma_send(INFO, "smbd_request 0x%p completed wc->status=%d\n", + log_rdma_send(INFO, "smbdirect_send_io 0x%p completed wc->status=%d\n", request, wc->status); - if (wc->status != IB_WC_SUCCESS || wc->opcode != IB_WC_SEND) { - log_rdma_send(ERR, "wc->status=%d wc->opcode=%d\n", - wc->status, wc->opcode); - smbd_disconnect_rdma_connection(request->info); - } - for (i = 0; i < request->num_sge; i++) ib_dma_unmap_single(sc->ib.dev, request->sge[i].addr, request->sge[i].length, DMA_TO_DEVICE); - if (atomic_dec_and_test(&request->info->send_pending)) - wake_up(&request->info->wait_send_pending); + if (wc->status != IB_WC_SUCCESS || wc->opcode != IB_WC_SEND) { + log_rdma_send(ERR, "wc->status=%d wc->opcode=%d\n", + wc->status, wc->opcode); + mempool_free(request, sc->send_io.mem.pool); + smbd_disconnect_rdma_connection(info); + return; + } - wake_up(&request->info->wait_post_send); + if (atomic_dec_and_test(&info->send_pending)) + wake_up(&info->wait_send_pending); + + wake_up(&info->wait_post_send); - mempool_free(request, request->info->request_mempool); + mempool_free(request, sc->send_io.mem.pool); } static void dump_smbdirect_negotiate_resp(struct smbdirect_negotiate_resp *resp) @@ -317,12 +322,13 @@ static void dump_smbdirect_negotiate_resp(struct smbdirect_negotiate_resp *resp) * return value: true if negotiation is a success, false if failed */ static bool process_negotiation_response( - struct smbd_response *response, int packet_length) + struct smbdirect_recv_io *response, int packet_length) { - struct smbd_connection *info = response->info; - struct smbdirect_socket *sc = &info->socket; + struct smbdirect_socket *sc = response->socket; + struct smbd_connection *info = + container_of(sc, struct smbd_connection, socket); struct smbdirect_socket_parameters *sp = &sc->parameters; - struct smbdirect_negotiate_resp *packet = smbd_response_payload(response); + struct smbdirect_negotiate_resp *packet = smbdirect_recv_io_payload(response); if (packet_length < sizeof(struct smbdirect_negotiate_resp)) { log_rdma_event(ERR, @@ -385,15 +391,15 @@ static bool process_negotiation_response( info->max_frmr_depth * PAGE_SIZE); info->max_frmr_depth = sp->max_read_write_size / PAGE_SIZE; + sc->recv_io.expected = SMBDIRECT_EXPECT_DATA_TRANSFER; return true; } static void smbd_post_send_credits(struct work_struct *work) { int ret = 0; - int use_receive_queue = 1; int rc; - struct smbd_response *response; + struct smbdirect_recv_io *response; struct smbd_connection *info = container_of(work, struct smbd_connection, post_send_credits_work); @@ -407,20 +413,10 @@ static void smbd_post_send_credits(struct work_struct *work) if (info->receive_credit_target > atomic_read(&info->receive_credits)) { while (true) { - if (use_receive_queue) - response = get_receive_buffer(info); - else - response = get_empty_queue_buffer(info); - if (!response) { - /* now switch to empty packet queue */ - if (use_receive_queue) { - use_receive_queue = 0; - continue; - } else - break; - } + response = get_receive_buffer(info); + if (!response) + break; - response->type = SMBD_TRANSFER_DATA; response->first_segment = false; rc = smbd_post_recv(info, response); if (rc) { @@ -454,19 +450,20 @@ static void smbd_post_send_credits(struct work_struct *work) static void recv_done(struct ib_cq *cq, struct ib_wc *wc) { struct smbdirect_data_transfer *data_transfer; - struct smbd_response *response = - container_of(wc->wr_cqe, struct smbd_response, cqe); - struct smbd_connection *info = response->info; + struct smbdirect_recv_io *response = + container_of(wc->wr_cqe, struct smbdirect_recv_io, cqe); + struct smbdirect_socket *sc = response->socket; + struct smbd_connection *info = + container_of(sc, struct smbd_connection, socket); int data_length = 0; log_rdma_recv(INFO, "response=0x%p type=%d wc status=%d wc opcode %d byte_len=%d pkey_index=%u\n", - response, response->type, wc->status, wc->opcode, + response, sc->recv_io.expected, wc->status, wc->opcode, wc->byte_len, wc->pkey_index); if (wc->status != IB_WC_SUCCESS || wc->opcode != IB_WC_RECV) { log_rdma_recv(INFO, "wc->status=%d opcode=%d\n", wc->status, wc->opcode); - smbd_disconnect_rdma_connection(info); goto error; } @@ -476,43 +473,31 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) response->sge.length, DMA_FROM_DEVICE); - switch (response->type) { + switch (sc->recv_io.expected) { /* SMBD negotiation response */ - case SMBD_NEGOTIATE_RESP: - dump_smbdirect_negotiate_resp(smbd_response_payload(response)); - info->full_packet_received = true; + case SMBDIRECT_EXPECT_NEGOTIATE_REP: + dump_smbdirect_negotiate_resp(smbdirect_recv_io_payload(response)); + sc->recv_io.reassembly.full_packet_received = true; info->negotiate_done = process_negotiation_response(response, wc->byte_len); + put_receive_buffer(info, response); complete(&info->negotiate_completion); - break; + return; /* SMBD data transfer packet */ - case SMBD_TRANSFER_DATA: - data_transfer = smbd_response_payload(response); + case SMBDIRECT_EXPECT_DATA_TRANSFER: + data_transfer = smbdirect_recv_io_payload(response); data_length = le32_to_cpu(data_transfer->data_length); - /* - * If this is a packet with data playload place the data in - * reassembly queue and wake up the reading thread - */ if (data_length) { - if (info->full_packet_received) + if (sc->recv_io.reassembly.full_packet_received) response->first_segment = true; if (le32_to_cpu(data_transfer->remaining_data_length)) - info->full_packet_received = false; + sc->recv_io.reassembly.full_packet_received = false; else - info->full_packet_received = true; - - enqueue_reassembly( - info, - response, - data_length); - } else - put_empty_packet(info, response); - - if (data_length) - wake_up_interruptible(&info->wait_reassembly_queue); + sc->recv_io.reassembly.full_packet_received = true; + } atomic_dec(&info->receive_credits); info->receive_credit_target = @@ -540,15 +525,31 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) info->keep_alive_requested = KEEP_ALIVE_PENDING; } + /* + * If this is a packet with data playload place the data in + * reassembly queue and wake up the reading thread + */ + if (data_length) { + enqueue_reassembly(info, response, data_length); + wake_up_interruptible(&sc->recv_io.reassembly.wait_queue); + } else + put_receive_buffer(info, response); + return; - default: - log_rdma_recv(ERR, - "unexpected response type=%d\n", response->type); + case SMBDIRECT_EXPECT_NEGOTIATE_REQ: + /* Only server... */ + break; } + /* + * This is an internal error! + */ + log_rdma_recv(ERR, "unexpected response type=%d\n", sc->recv_io.expected); + WARN_ON_ONCE(sc->recv_io.expected != SMBDIRECT_EXPECT_DATA_TRANSFER); error: put_receive_buffer(info, response); + smbd_disconnect_rdma_connection(info); } static struct rdma_cm_id *smbd_create_id( @@ -694,16 +695,16 @@ static int smbd_post_send_negotiate_req(struct smbd_connection *info) struct smbdirect_socket_parameters *sp = &sc->parameters; struct ib_send_wr send_wr; int rc = -ENOMEM; - struct smbd_request *request; + struct smbdirect_send_io *request; struct smbdirect_negotiate_req *packet; - request = mempool_alloc(info->request_mempool, GFP_KERNEL); + request = mempool_alloc(sc->send_io.mem.pool, GFP_KERNEL); if (!request) return rc; - request->info = info; + request->socket = sc; - packet = smbd_request_payload(request); + packet = smbdirect_send_io_payload(request); packet->min_version = cpu_to_le16(SMBDIRECT_V1); packet->max_version = cpu_to_le16(SMBDIRECT_V1); packet->reserved = 0; @@ -756,7 +757,7 @@ static int smbd_post_send_negotiate_req(struct smbd_connection *info) smbd_disconnect_rdma_connection(info); dma_mapping_failed: - mempool_free(request, info->request_mempool); + mempool_free(request, sc->send_io.mem.pool); return rc; } @@ -800,7 +801,7 @@ static int manage_keep_alive_before_sending(struct smbd_connection *info) /* Post the send request */ static int smbd_post_send(struct smbd_connection *info, - struct smbd_request *request) + struct smbdirect_send_io *request) { struct smbdirect_socket *sc = &info->socket; struct smbdirect_socket_parameters *sp = &sc->parameters; @@ -849,7 +850,7 @@ static int smbd_post_send_iter(struct smbd_connection *info, int i, rc; int header_length; int data_length; - struct smbd_request *request; + struct smbdirect_send_io *request; struct smbdirect_data_transfer *packet; int new_credits = 0; @@ -888,20 +889,20 @@ wait_send_queue: goto wait_send_queue; } - request = mempool_alloc(info->request_mempool, GFP_KERNEL); + request = mempool_alloc(sc->send_io.mem.pool, GFP_KERNEL); if (!request) { rc = -ENOMEM; goto err_alloc; } - request->info = info; + request->socket = sc; memset(request->sge, 0, sizeof(request->sge)); /* Fill in the data payload to find out how much data we can add */ if (iter) { struct smb_extract_to_rdma extract = { .nr_sge = 1, - .max_sge = SMBDIRECT_MAX_SEND_SGE, + .max_sge = SMBDIRECT_SEND_IO_MAX_SGE, .sge = request->sge, .device = sc->ib.dev, .local_dma_lkey = sc->ib.pd->local_dma_lkey, @@ -923,7 +924,7 @@ wait_send_queue: } /* Fill in the packet header */ - packet = smbd_request_payload(request); + packet = smbdirect_send_io_payload(request); packet->credits_requested = cpu_to_le16(sp->send_credit_target); new_credits = manage_credits_prior_sending(info); @@ -982,7 +983,7 @@ err_dma: request->sge[i].addr, request->sge[i].length, DMA_TO_DEVICE); - mempool_free(request, info->request_mempool); + mempool_free(request, sc->send_io.mem.pool); /* roll back receive credits and credits to be offered */ spin_lock(&info->lock_new_credits_offered); @@ -1042,7 +1043,7 @@ static int smbd_post_send_full_iter(struct smbd_connection *info, * The interaction is controlled by send/receive credit system */ static int smbd_post_recv( - struct smbd_connection *info, struct smbd_response *response) + struct smbd_connection *info, struct smbdirect_recv_io *response) { struct smbdirect_socket *sc = &info->socket; struct smbdirect_socket_parameters *sp = &sc->parameters; @@ -1069,6 +1070,7 @@ static int smbd_post_recv( if (rc) { ib_dma_unmap_single(sc->ib.dev, response->sge.addr, response->sge.length, DMA_FROM_DEVICE); + response->sge.length = 0; smbd_disconnect_rdma_connection(info); log_rdma_recv(ERR, "ib_post_recv failed rc=%d\n", rc); } @@ -1079,10 +1081,11 @@ static int smbd_post_recv( /* Perform SMBD negotiate according to [MS-SMBD] 3.1.5.2 */ static int smbd_negotiate(struct smbd_connection *info) { + struct smbdirect_socket *sc = &info->socket; int rc; - struct smbd_response *response = get_receive_buffer(info); + struct smbdirect_recv_io *response = get_receive_buffer(info); - response->type = SMBD_NEGOTIATE_RESP; + sc->recv_io.expected = SMBDIRECT_EXPECT_NEGOTIATE_REP; rc = smbd_post_recv(info, response); log_rdma_event(INFO, "smbd_post_recv rc=%d iov.addr=0x%llx iov.length=%u iov.lkey=0x%x\n", rc, response->sge.addr, @@ -1113,17 +1116,6 @@ static int smbd_negotiate(struct smbd_connection *info) return rc; } -static void put_empty_packet( - struct smbd_connection *info, struct smbd_response *response) -{ - spin_lock(&info->empty_packet_queue_lock); - list_add_tail(&response->list, &info->empty_packet_queue); - info->count_empty_packet_queue++; - spin_unlock(&info->empty_packet_queue_lock); - - queue_work(info->workqueue, &info->post_send_credits_work); -} - /* * Implement Connection.FragmentReassemblyBuffer defined in [MS-SMBD] 3.1.1.1 * This is a queue for reassembling upper layer payload and present to upper @@ -1136,12 +1128,14 @@ static void put_empty_packet( */ static void enqueue_reassembly( struct smbd_connection *info, - struct smbd_response *response, + struct smbdirect_recv_io *response, int data_length) { - spin_lock(&info->reassembly_queue_lock); - list_add_tail(&response->list, &info->reassembly_queue); - info->reassembly_queue_length++; + struct smbdirect_socket *sc = &info->socket; + + spin_lock(&sc->recv_io.reassembly.lock); + list_add_tail(&response->list, &sc->recv_io.reassembly.list); + sc->recv_io.reassembly.queue_length++; /* * Make sure reassembly_data_length is updated after list and * reassembly_queue_length are updated. On the dequeue side @@ -1149,8 +1143,8 @@ static void enqueue_reassembly( * if reassembly_queue_length and list is up to date */ virt_wmb(); - info->reassembly_data_length += data_length; - spin_unlock(&info->reassembly_queue_lock); + sc->recv_io.reassembly.data_length += data_length; + spin_unlock(&sc->recv_io.reassembly.lock); info->count_reassembly_queue++; info->count_enqueue_reassembly_queue++; } @@ -1160,34 +1154,16 @@ static void enqueue_reassembly( * Caller is responsible for locking * return value: the first entry if any, NULL if queue is empty */ -static struct smbd_response *_get_first_reassembly(struct smbd_connection *info) -{ - struct smbd_response *ret = NULL; - - if (!list_empty(&info->reassembly_queue)) { - ret = list_first_entry( - &info->reassembly_queue, - struct smbd_response, list); - } - return ret; -} - -static struct smbd_response *get_empty_queue_buffer( - struct smbd_connection *info) +static struct smbdirect_recv_io *_get_first_reassembly(struct smbd_connection *info) { - struct smbd_response *ret = NULL; - unsigned long flags; + struct smbdirect_socket *sc = &info->socket; + struct smbdirect_recv_io *ret = NULL; - spin_lock_irqsave(&info->empty_packet_queue_lock, flags); - if (!list_empty(&info->empty_packet_queue)) { + if (!list_empty(&sc->recv_io.reassembly.list)) { ret = list_first_entry( - &info->empty_packet_queue, - struct smbd_response, list); - list_del(&ret->list); - info->count_empty_packet_queue--; + &sc->recv_io.reassembly.list, + struct smbdirect_recv_io, list); } - spin_unlock_irqrestore(&info->empty_packet_queue_lock, flags); - return ret; } @@ -1197,21 +1173,22 @@ static struct smbd_response *get_empty_queue_buffer( * pre-allocated in advance. * return value: the receive buffer, NULL if none is available */ -static struct smbd_response *get_receive_buffer(struct smbd_connection *info) +static struct smbdirect_recv_io *get_receive_buffer(struct smbd_connection *info) { - struct smbd_response *ret = NULL; + struct smbdirect_socket *sc = &info->socket; + struct smbdirect_recv_io *ret = NULL; unsigned long flags; - spin_lock_irqsave(&info->receive_queue_lock, flags); - if (!list_empty(&info->receive_queue)) { + spin_lock_irqsave(&sc->recv_io.free.lock, flags); + if (!list_empty(&sc->recv_io.free.list)) { ret = list_first_entry( - &info->receive_queue, - struct smbd_response, list); + &sc->recv_io.free.list, + struct smbdirect_recv_io, list); list_del(&ret->list); info->count_receive_queue--; info->count_get_receive_buffer++; } - spin_unlock_irqrestore(&info->receive_queue_lock, flags); + spin_unlock_irqrestore(&sc->recv_io.free.lock, flags); return ret; } @@ -1223,19 +1200,24 @@ static struct smbd_response *get_receive_buffer(struct smbd_connection *info) * receive buffer is returned. */ static void put_receive_buffer( - struct smbd_connection *info, struct smbd_response *response) + struct smbd_connection *info, struct smbdirect_recv_io *response) { struct smbdirect_socket *sc = &info->socket; unsigned long flags; - ib_dma_unmap_single(sc->ib.dev, response->sge.addr, - response->sge.length, DMA_FROM_DEVICE); + if (likely(response->sge.length != 0)) { + ib_dma_unmap_single(sc->ib.dev, + response->sge.addr, + response->sge.length, + DMA_FROM_DEVICE); + response->sge.length = 0; + } - spin_lock_irqsave(&info->receive_queue_lock, flags); - list_add_tail(&response->list, &info->receive_queue); + spin_lock_irqsave(&sc->recv_io.free.lock, flags); + list_add_tail(&response->list, &sc->recv_io.free.list); info->count_receive_queue++; info->count_put_receive_buffer++; - spin_unlock_irqrestore(&info->receive_queue_lock, flags); + spin_unlock_irqrestore(&sc->recv_io.free.lock, flags); queue_work(info->workqueue, &info->post_send_credits_work); } @@ -1243,58 +1225,54 @@ static void put_receive_buffer( /* Preallocate all receive buffer on transport establishment */ static int allocate_receive_buffers(struct smbd_connection *info, int num_buf) { + struct smbdirect_socket *sc = &info->socket; + struct smbdirect_recv_io *response; int i; - struct smbd_response *response; - INIT_LIST_HEAD(&info->reassembly_queue); - spin_lock_init(&info->reassembly_queue_lock); - info->reassembly_data_length = 0; - info->reassembly_queue_length = 0; + INIT_LIST_HEAD(&sc->recv_io.reassembly.list); + spin_lock_init(&sc->recv_io.reassembly.lock); + sc->recv_io.reassembly.data_length = 0; + sc->recv_io.reassembly.queue_length = 0; - INIT_LIST_HEAD(&info->receive_queue); - spin_lock_init(&info->receive_queue_lock); + INIT_LIST_HEAD(&sc->recv_io.free.list); + spin_lock_init(&sc->recv_io.free.lock); info->count_receive_queue = 0; - INIT_LIST_HEAD(&info->empty_packet_queue); - spin_lock_init(&info->empty_packet_queue_lock); - info->count_empty_packet_queue = 0; - init_waitqueue_head(&info->wait_receive_queues); for (i = 0; i < num_buf; i++) { - response = mempool_alloc(info->response_mempool, GFP_KERNEL); + response = mempool_alloc(sc->recv_io.mem.pool, GFP_KERNEL); if (!response) goto allocate_failed; - response->info = info; - list_add_tail(&response->list, &info->receive_queue); + response->socket = sc; + response->sge.length = 0; + list_add_tail(&response->list, &sc->recv_io.free.list); info->count_receive_queue++; } return 0; allocate_failed: - while (!list_empty(&info->receive_queue)) { + while (!list_empty(&sc->recv_io.free.list)) { response = list_first_entry( - &info->receive_queue, - struct smbd_response, list); + &sc->recv_io.free.list, + struct smbdirect_recv_io, list); list_del(&response->list); info->count_receive_queue--; - mempool_free(response, info->response_mempool); + mempool_free(response, sc->recv_io.mem.pool); } return -ENOMEM; } static void destroy_receive_buffers(struct smbd_connection *info) { - struct smbd_response *response; + struct smbdirect_socket *sc = &info->socket; + struct smbdirect_recv_io *response; while ((response = get_receive_buffer(info))) - mempool_free(response, info->response_mempool); - - while ((response = get_empty_queue_buffer(info))) - mempool_free(response, info->response_mempool); + mempool_free(response, sc->recv_io.mem.pool); } /* Implement idle connection timer [MS-SMBD] 3.1.6.2 */ @@ -1332,7 +1310,7 @@ void smbd_destroy(struct TCP_Server_Info *server) struct smbd_connection *info = server->smbd_conn; struct smbdirect_socket *sc; struct smbdirect_socket_parameters *sp; - struct smbd_response *response; + struct smbdirect_recv_io *response; unsigned long flags; if (!info) { @@ -1347,7 +1325,7 @@ void smbd_destroy(struct TCP_Server_Info *server) rdma_disconnect(sc->rdma.cm_id); log_rdma_event(INFO, "wait for transport being disconnected\n"); wait_event_interruptible( - info->disconn_wait, + info->status_wait, sc->status == SMBDIRECT_SOCKET_DISCONNECTED); } @@ -1366,23 +1344,22 @@ void smbd_destroy(struct TCP_Server_Info *server) /* It's not possible for upper layer to get to reassembly */ log_rdma_event(INFO, "drain the reassembly queue\n"); do { - spin_lock_irqsave(&info->reassembly_queue_lock, flags); + spin_lock_irqsave(&sc->recv_io.reassembly.lock, flags); response = _get_first_reassembly(info); if (response) { list_del(&response->list); spin_unlock_irqrestore( - &info->reassembly_queue_lock, flags); + &sc->recv_io.reassembly.lock, flags); put_receive_buffer(info, response); } else spin_unlock_irqrestore( - &info->reassembly_queue_lock, flags); + &sc->recv_io.reassembly.lock, flags); } while (response); - info->reassembly_data_length = 0; + sc->recv_io.reassembly.data_length = 0; log_rdma_event(INFO, "free receive buffers\n"); wait_event(info->wait_receive_queues, - info->count_receive_queue + info->count_empty_packet_queue - == sp->recv_credit_max); + info->count_receive_queue == sp->recv_credit_max); destroy_receive_buffers(info); /* @@ -1407,11 +1384,11 @@ void smbd_destroy(struct TCP_Server_Info *server) rdma_destroy_id(sc->rdma.cm_id); /* free mempools */ - mempool_destroy(info->request_mempool); - kmem_cache_destroy(info->request_cache); + mempool_destroy(sc->send_io.mem.pool); + kmem_cache_destroy(sc->send_io.mem.cache); - mempool_destroy(info->response_mempool); - kmem_cache_destroy(info->response_cache); + mempool_destroy(sc->recv_io.mem.pool); + kmem_cache_destroy(sc->recv_io.mem.cache); sc->status = SMBDIRECT_SOCKET_DESTROYED; @@ -1459,12 +1436,14 @@ create_conn: static void destroy_caches_and_workqueue(struct smbd_connection *info) { + struct smbdirect_socket *sc = &info->socket; + destroy_receive_buffers(info); destroy_workqueue(info->workqueue); - mempool_destroy(info->response_mempool); - kmem_cache_destroy(info->response_cache); - mempool_destroy(info->request_mempool); - kmem_cache_destroy(info->request_cache); + mempool_destroy(sc->recv_io.mem.pool); + kmem_cache_destroy(sc->recv_io.mem.cache); + mempool_destroy(sc->send_io.mem.pool); + kmem_cache_destroy(sc->send_io.mem.cache); } #define MAX_NAME_LEN 80 @@ -1478,41 +1457,41 @@ static int allocate_caches_and_workqueue(struct smbd_connection *info) if (WARN_ON_ONCE(sp->max_recv_size < sizeof(struct smbdirect_data_transfer))) return -ENOMEM; - scnprintf(name, MAX_NAME_LEN, "smbd_request_%p", info); - info->request_cache = + scnprintf(name, MAX_NAME_LEN, "smbdirect_send_io_%p", info); + sc->send_io.mem.cache = kmem_cache_create( name, - sizeof(struct smbd_request) + + sizeof(struct smbdirect_send_io) + sizeof(struct smbdirect_data_transfer), 0, SLAB_HWCACHE_ALIGN, NULL); - if (!info->request_cache) + if (!sc->send_io.mem.cache) return -ENOMEM; - info->request_mempool = + sc->send_io.mem.pool = mempool_create(sp->send_credit_target, mempool_alloc_slab, - mempool_free_slab, info->request_cache); - if (!info->request_mempool) + mempool_free_slab, sc->send_io.mem.cache); + if (!sc->send_io.mem.pool) goto out1; - scnprintf(name, MAX_NAME_LEN, "smbd_response_%p", info); + scnprintf(name, MAX_NAME_LEN, "smbdirect_recv_io_%p", info); struct kmem_cache_args response_args = { - .align = __alignof__(struct smbd_response), - .useroffset = (offsetof(struct smbd_response, packet) + + .align = __alignof__(struct smbdirect_recv_io), + .useroffset = (offsetof(struct smbdirect_recv_io, packet) + sizeof(struct smbdirect_data_transfer)), .usersize = sp->max_recv_size - sizeof(struct smbdirect_data_transfer), }; - info->response_cache = + sc->recv_io.mem.cache = kmem_cache_create(name, - sizeof(struct smbd_response) + sp->max_recv_size, + sizeof(struct smbdirect_recv_io) + sp->max_recv_size, &response_args, SLAB_HWCACHE_ALIGN); - if (!info->response_cache) + if (!sc->recv_io.mem.cache) goto out2; - info->response_mempool = + sc->recv_io.mem.pool = mempool_create(sp->recv_credit_max, mempool_alloc_slab, - mempool_free_slab, info->response_cache); - if (!info->response_mempool) + mempool_free_slab, sc->recv_io.mem.cache); + if (!sc->recv_io.mem.pool) goto out3; scnprintf(name, MAX_NAME_LEN, "smbd_%p", info); @@ -1531,13 +1510,13 @@ static int allocate_caches_and_workqueue(struct smbd_connection *info) out5: destroy_workqueue(info->workqueue); out4: - mempool_destroy(info->response_mempool); + mempool_destroy(sc->recv_io.mem.pool); out3: - kmem_cache_destroy(info->response_cache); + kmem_cache_destroy(sc->recv_io.mem.cache); out2: - mempool_destroy(info->request_mempool); + mempool_destroy(sc->send_io.mem.pool); out1: - kmem_cache_destroy(info->request_cache); + kmem_cache_destroy(sc->send_io.mem.cache); return -ENOMEM; } @@ -1593,8 +1572,8 @@ static struct smbd_connection *_smbd_get_connection( sp->max_recv_size = smbd_max_receive_size; sp->keepalive_interval_msec = smbd_keep_alive_interval * 1000; - if (sc->ib.dev->attrs.max_send_sge < SMBDIRECT_MAX_SEND_SGE || - sc->ib.dev->attrs.max_recv_sge < SMBDIRECT_MAX_RECV_SGE) { + if (sc->ib.dev->attrs.max_send_sge < SMBDIRECT_SEND_IO_MAX_SGE || + sc->ib.dev->attrs.max_recv_sge < SMBDIRECT_RECV_IO_MAX_SGE) { log_rdma_event(ERR, "device %.*s max_send_sge/max_recv_sge = %d/%d too small\n", IB_DEVICE_NAME_MAX, @@ -1625,8 +1604,8 @@ static struct smbd_connection *_smbd_get_connection( qp_attr.qp_context = info; qp_attr.cap.max_send_wr = sp->send_credit_target; qp_attr.cap.max_recv_wr = sp->recv_credit_max; - qp_attr.cap.max_send_sge = SMBDIRECT_MAX_SEND_SGE; - qp_attr.cap.max_recv_sge = SMBDIRECT_MAX_RECV_SGE; + qp_attr.cap.max_send_sge = SMBDIRECT_SEND_IO_MAX_SGE; + qp_attr.cap.max_recv_sge = SMBDIRECT_RECV_IO_MAX_SGE; qp_attr.cap.max_inline_data = 0; qp_attr.sq_sig_type = IB_SIGNAL_REQ_WR; qp_attr.qp_type = IB_QPT_RC; @@ -1671,17 +1650,18 @@ static struct smbd_connection *_smbd_get_connection( log_rdma_event(INFO, "connecting to IP %pI4 port %d\n", &addr_in->sin_addr, port); - init_waitqueue_head(&info->conn_wait); - init_waitqueue_head(&info->disconn_wait); - init_waitqueue_head(&info->wait_reassembly_queue); + init_waitqueue_head(&info->status_wait); + init_waitqueue_head(&sc->recv_io.reassembly.wait_queue); rc = rdma_connect(sc->rdma.cm_id, &conn_param); if (rc) { log_rdma_event(ERR, "rdma_connect() failed with %i\n", rc); goto rdma_connect_failed; } - wait_event_interruptible( - info->conn_wait, sc->status != SMBDIRECT_SOCKET_CONNECTING); + wait_event_interruptible_timeout( + info->status_wait, + sc->status != SMBDIRECT_SOCKET_CONNECTING, + msecs_to_jiffies(RDMA_RESOLVE_TIMEOUT)); if (sc->status != SMBDIRECT_SOCKET_CONNECTED) { log_rdma_event(ERR, "rdma_connect failed port=%d\n", port); @@ -1735,9 +1715,8 @@ negotiation_failed: cancel_delayed_work_sync(&info->idle_timer_work); destroy_caches_and_workqueue(info); sc->status = SMBDIRECT_SOCKET_NEGOTIATE_FAILED; - init_waitqueue_head(&info->conn_wait); rdma_disconnect(sc->rdma.cm_id); - wait_event(info->conn_wait, + wait_event(info->status_wait, sc->status == SMBDIRECT_SOCKET_DISCONNECTED); allocate_cache_failed: @@ -1794,7 +1773,7 @@ try_again: int smbd_recv(struct smbd_connection *info, struct msghdr *msg) { struct smbdirect_socket *sc = &info->socket; - struct smbd_response *response; + struct smbdirect_recv_io *response; struct smbdirect_data_transfer *data_transfer; size_t size = iov_iter_count(&msg->msg_iter); int to_copy, to_read, data_read, offset; @@ -1810,9 +1789,9 @@ again: * the only one reading from the front of the queue. The transport * may add more entries to the back of the queue at the same time */ - log_read(INFO, "size=%zd info->reassembly_data_length=%d\n", size, - info->reassembly_data_length); - if (info->reassembly_data_length >= size) { + log_read(INFO, "size=%zd sc->recv_io.reassembly.data_length=%d\n", size, + sc->recv_io.reassembly.data_length); + if (sc->recv_io.reassembly.data_length >= size) { int queue_length; int queue_removed = 0; @@ -1824,13 +1803,13 @@ again: * updated in SOFTIRQ as more data is received */ virt_rmb(); - queue_length = info->reassembly_queue_length; + queue_length = sc->recv_io.reassembly.queue_length; data_read = 0; to_read = size; - offset = info->first_entry_offset; + offset = sc->recv_io.reassembly.first_entry_offset; while (data_read < size) { response = _get_first_reassembly(info); - data_transfer = smbd_response_payload(response); + data_transfer = smbdirect_recv_io_payload(response); data_length = le32_to_cpu(data_transfer->data_length); remaining_data_length = le32_to_cpu( @@ -1875,10 +1854,10 @@ again: list_del(&response->list); else { spin_lock_irq( - &info->reassembly_queue_lock); + &sc->recv_io.reassembly.lock); list_del(&response->list); spin_unlock_irq( - &info->reassembly_queue_lock); + &sc->recv_io.reassembly.lock); } queue_removed++; info->count_reassembly_queue--; @@ -1897,23 +1876,23 @@ again: to_read, data_read, offset); } - spin_lock_irq(&info->reassembly_queue_lock); - info->reassembly_data_length -= data_read; - info->reassembly_queue_length -= queue_removed; - spin_unlock_irq(&info->reassembly_queue_lock); + spin_lock_irq(&sc->recv_io.reassembly.lock); + sc->recv_io.reassembly.data_length -= data_read; + sc->recv_io.reassembly.queue_length -= queue_removed; + spin_unlock_irq(&sc->recv_io.reassembly.lock); - info->first_entry_offset = offset; + sc->recv_io.reassembly.first_entry_offset = offset; log_read(INFO, "returning to thread data_read=%d reassembly_data_length=%d first_entry_offset=%d\n", - data_read, info->reassembly_data_length, - info->first_entry_offset); + data_read, sc->recv_io.reassembly.data_length, + sc->recv_io.reassembly.first_entry_offset); read_rfc1002_done: return data_read; } log_read(INFO, "wait_event on more data\n"); rc = wait_event_interruptible( - info->wait_reassembly_queue, - info->reassembly_data_length >= size || + sc->recv_io.reassembly.wait_queue, + sc->recv_io.reassembly.data_length >= size || sc->status != SMBDIRECT_SOCKET_CONNECTED); /* Don't return any data if interrupted */ if (rc) diff --git a/fs/smb/client/smbdirect.h b/fs/smb/client/smbdirect.h index 75b3f491c3ad..e45aa9ddd71d 100644 --- a/fs/smb/client/smbdirect.h +++ b/fs/smb/client/smbdirect.h @@ -33,16 +33,6 @@ enum keep_alive_status { KEEP_ALIVE_SENT, }; -enum smbd_connection_status { - SMBD_CREATED, - SMBD_CONNECTING, - SMBD_CONNECTED, - SMBD_NEGOTIATE_FAILED, - SMBD_DISCONNECTING, - SMBD_DISCONNECTED, - SMBD_DESTROYED -}; - /* * The context for the SMBDirect transport * Everything related to the transport is here. It has several logical parts @@ -57,8 +47,7 @@ struct smbd_connection { int ri_rc; struct completion ri_done; - wait_queue_head_t conn_wait; - wait_queue_head_t disconn_wait; + wait_queue_head_t status_wait; struct completion negotiate_completion; bool negotiate_done; @@ -75,7 +64,6 @@ struct smbd_connection { atomic_t send_credits; atomic_t receive_credits; int receive_credit_target; - int fragment_reassembly_remaining; /* Memory registrations */ /* Maximum number of RDMA read/write outstanding on this connection */ @@ -106,52 +94,16 @@ struct smbd_connection { wait_queue_head_t wait_post_send; /* Receive queue */ - struct list_head receive_queue; int count_receive_queue; - spinlock_t receive_queue_lock; - - struct list_head empty_packet_queue; - int count_empty_packet_queue; - spinlock_t empty_packet_queue_lock; - wait_queue_head_t wait_receive_queues; - /* Reassembly queue */ - struct list_head reassembly_queue; - spinlock_t reassembly_queue_lock; - wait_queue_head_t wait_reassembly_queue; - - /* total data length of reassembly queue */ - int reassembly_data_length; - int reassembly_queue_length; - /* the offset to first buffer in reassembly queue */ - int first_entry_offset; - bool send_immediate; wait_queue_head_t wait_send_queue; - /* - * Indicate if we have received a full packet on the connection - * This is used to identify the first SMBD packet of a assembled - * payload (SMB packet) in reassembly queue so we can return a - * RFC1002 length to upper layer to indicate the length of the SMB - * packet received - */ - bool full_packet_received; - struct workqueue_struct *workqueue; struct delayed_work idle_timer_work; - /* Memory pool for preallocating buffers */ - /* request pool for RDMA send */ - struct kmem_cache *request_cache; - mempool_t *request_mempool; - - /* response pool for RDMA receive */ - struct kmem_cache *response_cache; - mempool_t *response_mempool; - /* for debug purposes */ unsigned int count_get_receive_buffer; unsigned int count_put_receive_buffer; @@ -161,48 +113,6 @@ struct smbd_connection { unsigned int count_send_empty; }; -enum smbd_message_type { - SMBD_NEGOTIATE_RESP, - SMBD_TRANSFER_DATA, -}; - -/* Maximum number of SGEs used by smbdirect.c in any send work request */ -#define SMBDIRECT_MAX_SEND_SGE 6 - -/* The context for a SMBD request */ -struct smbd_request { - struct smbd_connection *info; - struct ib_cqe cqe; - - /* the SGE entries for this work request */ - struct ib_sge sge[SMBDIRECT_MAX_SEND_SGE]; - int num_sge; - - /* SMBD packet header follows this structure */ - u8 packet[]; -}; - -/* Maximum number of SGEs used by smbdirect.c in any receive work request */ -#define SMBDIRECT_MAX_RECV_SGE 1 - -/* The context for a SMBD response */ -struct smbd_response { - struct smbd_connection *info; - struct ib_cqe cqe; - struct ib_sge sge; - - enum smbd_message_type type; - - /* Link to receive queue or reassembly queue */ - struct list_head list; - - /* Indicate if this is the 1st packet of a payload */ - bool first_segment; - - /* SMBD packet header and payload follows this structure */ - u8 packet[]; -}; - /* Create a SMBDirect session */ struct smbd_connection *smbd_get_connection( struct TCP_Server_Info *server, struct sockaddr *dstaddr); diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c index 191783f553ce..32d528b4dd83 100644 --- a/fs/smb/client/transport.c +++ b/fs/smb/client/transport.c @@ -30,9 +30,6 @@ #include "smbdirect.h" #include "compress.h" -/* Max number of iovectors we can use off the stack when sending requests. */ -#define CIFS_MAX_IOV_SIZE 8 - void cifs_wake_up_task(struct mid_q_entry *mid) { @@ -41,42 +38,6 @@ cifs_wake_up_task(struct mid_q_entry *mid) wake_up_process(mid->callback_data); } -static struct mid_q_entry * -alloc_mid(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server) -{ - struct mid_q_entry *temp; - - if (server == NULL) { - cifs_dbg(VFS, "%s: null TCP session\n", __func__); - return NULL; - } - - temp = mempool_alloc(cifs_mid_poolp, GFP_NOFS); - memset(temp, 0, sizeof(struct mid_q_entry)); - kref_init(&temp->refcount); - temp->mid = get_mid(smb_buffer); - temp->pid = current->pid; - temp->command = cpu_to_le16(smb_buffer->Command); - cifs_dbg(FYI, "For smb_command %d\n", smb_buffer->Command); - /* easier to use jiffies */ - /* when mid allocated can be before when sent */ - temp->when_alloc = jiffies; - temp->server = server; - - /* - * The default is for the mid to be synchronous, so the - * default callback just wakes up the current task. - */ - get_task_struct(current); - temp->creator = current; - temp->callback = cifs_wake_up_task; - temp->callback_data = current; - - atomic_inc(&mid_count); - temp->mid_state = MID_REQUEST_ALLOCATED; - return temp; -} - void __release_mid(struct kref *refcount) { struct mid_q_entry *midEntry = @@ -89,7 +50,7 @@ void __release_mid(struct kref *refcount) #endif struct TCP_Server_Info *server = midEntry->server; - if (midEntry->resp_buf && (midEntry->mid_flags & MID_WAIT_CANCELLED) && + if (midEntry->resp_buf && (midEntry->wait_cancelled) && (midEntry->mid_state == MID_RESPONSE_RECEIVED || midEntry->mid_state == MID_RESPONSE_READY) && server->ops->handle_cancelled_mid) @@ -160,12 +121,12 @@ void __release_mid(struct kref *refcount) void delete_mid(struct mid_q_entry *mid) { - spin_lock(&mid->server->mid_lock); - if (!(mid->mid_flags & MID_DELETED)) { + spin_lock(&mid->server->mid_queue_lock); + if (mid->deleted_from_q == false) { list_del_init(&mid->qhead); - mid->mid_flags |= MID_DELETED; + mid->deleted_from_q = true; } - spin_unlock(&mid->server->mid_lock); + spin_unlock(&mid->server->mid_queue_lock); release_mid(mid); } @@ -269,9 +230,8 @@ smb_rqst_len(struct TCP_Server_Info *server, struct smb_rqst *rqst) return buflen; } -static int -__smb_send_rqst(struct TCP_Server_Info *server, int num_rqst, - struct smb_rqst *rqst) +int __smb_send_rqst(struct TCP_Server_Info *server, int num_rqst, + struct smb_rqst *rqst) { int rc; struct kvec *iov; @@ -397,7 +357,7 @@ unmask: * socket so the server throws away the partial SMB */ cifs_signal_cifsd_for_reconnect(server, false); - trace_smb3_partial_send_reconnect(server->CurrentMid, + trace_smb3_partial_send_reconnect(server->current_mid, server->conn_id, server->hostname); } smbd_done: @@ -456,22 +416,6 @@ smb_send_rqst(struct TCP_Server_Info *server, int num_rqst, return rc; } -int -smb_send(struct TCP_Server_Info *server, struct smb_hdr *smb_buffer, - unsigned int smb_buf_length) -{ - struct kvec iov[2]; - struct smb_rqst rqst = { .rq_iov = iov, - .rq_nvec = 2 }; - - iov[0].iov_base = smb_buffer; - iov[0].iov_len = 4; - iov[1].iov_base = (char *)smb_buffer + 4; - iov[1].iov_len = smb_buf_length; - - return __smb_send_rqst(server, 1, &rqst); -} - static int wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits, const int timeout, const int flags, @@ -509,7 +453,7 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits, in_flight = server->in_flight; spin_unlock(&server->req_lock); - trace_smb3_nblk_credits(server->CurrentMid, + trace_smb3_nblk_credits(server->current_mid, server->conn_id, server->hostname, scredits, -1, in_flight); cifs_dbg(FYI, "%s: remove %u credits total=%d\n", __func__, 1, scredits); @@ -542,7 +486,7 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits, in_flight = server->in_flight; spin_unlock(&server->req_lock); - trace_smb3_credit_timeout(server->CurrentMid, + trace_smb3_credit_timeout(server->current_mid, server->conn_id, server->hostname, scredits, num_credits, in_flight); cifs_server_dbg(VFS, "wait timed out after %d ms\n", @@ -585,7 +529,7 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits, spin_unlock(&server->req_lock); trace_smb3_credit_timeout( - server->CurrentMid, + server->current_mid, server->conn_id, server->hostname, scredits, num_credits, in_flight); cifs_server_dbg(VFS, "wait timed out after %d ms\n", @@ -615,7 +559,7 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits, in_flight = server->in_flight; spin_unlock(&server->req_lock); - trace_smb3_waitff_credits(server->CurrentMid, + trace_smb3_waitff_credits(server->current_mid, server->conn_id, server->hostname, scredits, -(num_credits), in_flight); cifs_dbg(FYI, "%s: remove %u credits total=%d\n", @@ -626,9 +570,8 @@ wait_for_free_credits(struct TCP_Server_Info *server, const int num_credits, return 0; } -static int -wait_for_free_request(struct TCP_Server_Info *server, const int flags, - unsigned int *instance) +int wait_for_free_request(struct TCP_Server_Info *server, const int flags, + unsigned int *instance) { return wait_for_free_credits(server, 1, -1, flags, instance); @@ -666,7 +609,7 @@ wait_for_compound_request(struct TCP_Server_Info *server, int num, */ if (server->in_flight == 0) { spin_unlock(&server->req_lock); - trace_smb3_insufficient_credits(server->CurrentMid, + trace_smb3_insufficient_credits(server->current_mid, server->conn_id, server->hostname, scredits, num, in_flight); cifs_dbg(FYI, "%s: %d requests in flight, needed %d total=%d\n", @@ -690,40 +633,7 @@ cifs_wait_mtu_credits(struct TCP_Server_Info *server, size_t size, return 0; } -static int allocate_mid(struct cifs_ses *ses, struct smb_hdr *in_buf, - struct mid_q_entry **ppmidQ) -{ - spin_lock(&ses->ses_lock); - if (ses->ses_status == SES_NEW) { - if ((in_buf->Command != SMB_COM_SESSION_SETUP_ANDX) && - (in_buf->Command != SMB_COM_NEGOTIATE)) { - spin_unlock(&ses->ses_lock); - return -EAGAIN; - } - /* else ok - we are setting up session */ - } - - if (ses->ses_status == SES_EXITING) { - /* check if SMB session is bad because we are setting it up */ - if (in_buf->Command != SMB_COM_LOGOFF_ANDX) { - spin_unlock(&ses->ses_lock); - return -EAGAIN; - } - /* else ok - we are shutting down session */ - } - spin_unlock(&ses->ses_lock); - - *ppmidQ = alloc_mid(in_buf, ses->server); - if (*ppmidQ == NULL) - return -ENOMEM; - spin_lock(&ses->server->mid_lock); - list_add_tail(&(*ppmidQ)->qhead, &ses->server->pending_mid_q); - spin_unlock(&ses->server->mid_lock); - return 0; -} - -static int -wait_for_response(struct TCP_Server_Info *server, struct mid_q_entry *midQ) +int wait_for_response(struct TCP_Server_Info *server, struct mid_q_entry *midQ) { int error; @@ -737,34 +647,6 @@ wait_for_response(struct TCP_Server_Info *server, struct mid_q_entry *midQ) return 0; } -struct mid_q_entry * -cifs_setup_async_request(struct TCP_Server_Info *server, struct smb_rqst *rqst) -{ - int rc; - struct smb_hdr *hdr = (struct smb_hdr *)rqst->rq_iov[0].iov_base; - struct mid_q_entry *mid; - - if (rqst->rq_iov[0].iov_len != 4 || - rqst->rq_iov[0].iov_base + 4 != rqst->rq_iov[1].iov_base) - return ERR_PTR(-EIO); - - /* enable signing if server requires it */ - if (server->sign) - hdr->Flags2 |= SMBFLG2_SECURITY_SIGNATURE; - - mid = alloc_mid(hdr, server); - if (mid == NULL) - return ERR_PTR(-ENOMEM); - - rc = cifs_sign_rqst(rqst, server, &mid->sequence_number); - if (rc) { - release_mid(mid); - return ERR_PTR(rc); - } - - return mid; -} - /* * Send a SMB request and set the callback function in the mid to handle * the result. Caller is responsible for dealing with timeouts. @@ -819,9 +701,9 @@ cifs_call_async(struct TCP_Server_Info *server, struct smb_rqst *rqst, mid->mid_state = MID_REQUEST_SUBMITTED; /* put it on the pending_mid_q */ - spin_lock(&server->mid_lock); + spin_lock(&server->mid_queue_lock); list_add_tail(&mid->qhead, &server->pending_mid_q); - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); /* * Need to store the time in mid before calling I/O. For call_async, @@ -845,45 +727,17 @@ cifs_call_async(struct TCP_Server_Info *server, struct smb_rqst *rqst, return rc; } -/* - * - * Send an SMB Request. No response info (other than return code) - * needs to be parsed. - * - * flags indicate the type of request buffer and how long to wait - * and whether to log NT STATUS code (error) before mapping it to POSIX error - * - */ -int -SendReceiveNoRsp(const unsigned int xid, struct cifs_ses *ses, - char *in_buf, int flags) -{ - int rc; - struct kvec iov[1]; - struct kvec rsp_iov; - int resp_buf_type; - - iov[0].iov_base = in_buf; - iov[0].iov_len = get_rfc1002_length(in_buf) + 4; - flags |= CIFS_NO_RSP_BUF; - rc = SendReceive2(xid, ses, iov, 1, &resp_buf_type, flags, &rsp_iov); - cifs_dbg(NOISY, "SendRcvNoRsp flags %d rc %d\n", flags, rc); - - return rc; -} - -static int -cifs_sync_mid_result(struct mid_q_entry *mid, struct TCP_Server_Info *server) +int cifs_sync_mid_result(struct mid_q_entry *mid, struct TCP_Server_Info *server) { int rc = 0; cifs_dbg(FYI, "%s: cmd=%d mid=%llu state=%d\n", __func__, le16_to_cpu(mid->command), mid->mid, mid->mid_state); - spin_lock(&server->mid_lock); + spin_lock(&server->mid_queue_lock); switch (mid->mid_state) { case MID_RESPONSE_READY: - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); return rc; case MID_RETRY_NEEDED: rc = -EAGAIN; @@ -898,85 +752,23 @@ cifs_sync_mid_result(struct mid_q_entry *mid, struct TCP_Server_Info *server) rc = mid->mid_rc; break; default: - if (!(mid->mid_flags & MID_DELETED)) { + if (mid->deleted_from_q == false) { list_del_init(&mid->qhead); - mid->mid_flags |= MID_DELETED; + mid->deleted_from_q = true; } - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); cifs_server_dbg(VFS, "%s: invalid mid state mid=%llu state=%d\n", __func__, mid->mid, mid->mid_state); rc = -EIO; goto sync_mid_done; } - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); sync_mid_done: release_mid(mid); return rc; } -static inline int -send_cancel(struct TCP_Server_Info *server, struct smb_rqst *rqst, - struct mid_q_entry *mid) -{ - return server->ops->send_cancel ? - server->ops->send_cancel(server, rqst, mid) : 0; -} - -int -cifs_check_receive(struct mid_q_entry *mid, struct TCP_Server_Info *server, - bool log_error) -{ - unsigned int len = get_rfc1002_length(mid->resp_buf) + 4; - - dump_smb(mid->resp_buf, min_t(u32, 92, len)); - - /* convert the length into a more usable form */ - if (server->sign) { - struct kvec iov[2]; - int rc = 0; - struct smb_rqst rqst = { .rq_iov = iov, - .rq_nvec = 2 }; - - iov[0].iov_base = mid->resp_buf; - iov[0].iov_len = 4; - iov[1].iov_base = (char *)mid->resp_buf + 4; - iov[1].iov_len = len - 4; - /* FIXME: add code to kill session */ - rc = cifs_verify_signature(&rqst, server, - mid->sequence_number); - if (rc) - cifs_server_dbg(VFS, "SMB signature verification returned error = %d\n", - rc); - } - - /* BB special case reconnect tid and uid here? */ - return map_and_check_smb_error(mid, log_error); -} - -struct mid_q_entry * -cifs_setup_request(struct cifs_ses *ses, struct TCP_Server_Info *ignored, - struct smb_rqst *rqst) -{ - int rc; - struct smb_hdr *hdr = (struct smb_hdr *)rqst->rq_iov[0].iov_base; - struct mid_q_entry *mid; - - if (rqst->rq_iov[0].iov_len != 4 || - rqst->rq_iov[0].iov_base + 4 != rqst->rq_iov[1].iov_base) - return ERR_PTR(-EIO); - - rc = allocate_mid(ses, hdr, &mid); - if (rc) - return ERR_PTR(rc); - rc = cifs_sign_rqst(rqst, ses->server, &mid->sequence_number); - if (rc) { - delete_mid(mid); - return ERR_PTR(rc); - } - return mid; -} - static void cifs_compound_callback(struct mid_q_entry *mid) { @@ -1213,15 +1005,15 @@ compound_send_recv(const unsigned int xid, struct cifs_ses *ses, cifs_server_dbg(FYI, "Cancelling wait for mid %llu cmd: %d\n", midQ[i]->mid, le16_to_cpu(midQ[i]->command)); send_cancel(server, &rqst[i], midQ[i]); - spin_lock(&server->mid_lock); - midQ[i]->mid_flags |= MID_WAIT_CANCELLED; + spin_lock(&server->mid_queue_lock); + midQ[i]->wait_cancelled = true; if (midQ[i]->mid_state == MID_REQUEST_SUBMITTED || midQ[i]->mid_state == MID_RESPONSE_RECEIVED) { midQ[i]->callback = cifs_cancelled_callback; cancelled_mid[i] = true; credits[i].value = 0; } - spin_unlock(&server->mid_lock); + spin_unlock(&server->mid_queue_lock); } } @@ -1304,344 +1096,6 @@ cifs_send_recv(const unsigned int xid, struct cifs_ses *ses, rqst, resp_buf_type, resp_iov); } -int -SendReceive2(const unsigned int xid, struct cifs_ses *ses, - struct kvec *iov, int n_vec, int *resp_buf_type /* ret */, - const int flags, struct kvec *resp_iov) -{ - struct smb_rqst rqst; - struct kvec s_iov[CIFS_MAX_IOV_SIZE], *new_iov; - int rc; - - if (n_vec + 1 > CIFS_MAX_IOV_SIZE) { - new_iov = kmalloc_array(n_vec + 1, sizeof(struct kvec), - GFP_KERNEL); - if (!new_iov) { - /* otherwise cifs_send_recv below sets resp_buf_type */ - *resp_buf_type = CIFS_NO_BUFFER; - return -ENOMEM; - } - } else - new_iov = s_iov; - - /* 1st iov is a RFC1001 length followed by the rest of the packet */ - memcpy(new_iov + 1, iov, (sizeof(struct kvec) * n_vec)); - - new_iov[0].iov_base = new_iov[1].iov_base; - new_iov[0].iov_len = 4; - new_iov[1].iov_base += 4; - new_iov[1].iov_len -= 4; - - memset(&rqst, 0, sizeof(struct smb_rqst)); - rqst.rq_iov = new_iov; - rqst.rq_nvec = n_vec + 1; - - rc = cifs_send_recv(xid, ses, ses->server, - &rqst, resp_buf_type, flags, resp_iov); - if (n_vec + 1 > CIFS_MAX_IOV_SIZE) - kfree(new_iov); - return rc; -} - -int -SendReceive(const unsigned int xid, struct cifs_ses *ses, - struct smb_hdr *in_buf, struct smb_hdr *out_buf, - int *pbytes_returned, const int flags) -{ - int rc = 0; - struct mid_q_entry *midQ; - unsigned int len = be32_to_cpu(in_buf->smb_buf_length); - struct kvec iov = { .iov_base = in_buf, .iov_len = len }; - struct smb_rqst rqst = { .rq_iov = &iov, .rq_nvec = 1 }; - struct cifs_credits credits = { .value = 1, .instance = 0 }; - struct TCP_Server_Info *server; - - if (ses == NULL) { - cifs_dbg(VFS, "Null smb session\n"); - return -EIO; - } - server = ses->server; - if (server == NULL) { - cifs_dbg(VFS, "Null tcp session\n"); - return -EIO; - } - - spin_lock(&server->srv_lock); - if (server->tcpStatus == CifsExiting) { - spin_unlock(&server->srv_lock); - return -ENOENT; - } - spin_unlock(&server->srv_lock); - - /* Ensure that we do not send more than 50 overlapping requests - to the same server. We may make this configurable later or - use ses->maxReq */ - - if (len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) { - cifs_server_dbg(VFS, "Invalid length, greater than maximum frame, %d\n", - len); - return -EIO; - } - - rc = wait_for_free_request(server, flags, &credits.instance); - if (rc) - return rc; - - /* make sure that we sign in the same order that we send on this socket - and avoid races inside tcp sendmsg code that could cause corruption - of smb data */ - - cifs_server_lock(server); - - rc = allocate_mid(ses, in_buf, &midQ); - if (rc) { - cifs_server_unlock(server); - /* Update # of requests on wire to server */ - add_credits(server, &credits, 0); - return rc; - } - - rc = cifs_sign_smb(in_buf, server, &midQ->sequence_number); - if (rc) { - cifs_server_unlock(server); - goto out; - } - - midQ->mid_state = MID_REQUEST_SUBMITTED; - - rc = smb_send(server, in_buf, len); - cifs_save_when_sent(midQ); - - if (rc < 0) - server->sequence_number -= 2; - - cifs_server_unlock(server); - - if (rc < 0) - goto out; - - rc = wait_for_response(server, midQ); - if (rc != 0) { - send_cancel(server, &rqst, midQ); - spin_lock(&server->mid_lock); - if (midQ->mid_state == MID_REQUEST_SUBMITTED || - midQ->mid_state == MID_RESPONSE_RECEIVED) { - /* no longer considered to be "in-flight" */ - midQ->callback = release_mid; - spin_unlock(&server->mid_lock); - add_credits(server, &credits, 0); - return rc; - } - spin_unlock(&server->mid_lock); - } - - rc = cifs_sync_mid_result(midQ, server); - if (rc != 0) { - add_credits(server, &credits, 0); - return rc; - } - - if (!midQ->resp_buf || !out_buf || - midQ->mid_state != MID_RESPONSE_READY) { - rc = -EIO; - cifs_server_dbg(VFS, "Bad MID state?\n"); - goto out; - } - - *pbytes_returned = get_rfc1002_length(midQ->resp_buf); - memcpy(out_buf, midQ->resp_buf, *pbytes_returned + 4); - rc = cifs_check_receive(midQ, server, 0); -out: - delete_mid(midQ); - add_credits(server, &credits, 0); - - return rc; -} - -/* We send a LOCKINGX_CANCEL_LOCK to cause the Windows - blocking lock to return. */ - -static int -send_lock_cancel(const unsigned int xid, struct cifs_tcon *tcon, - struct smb_hdr *in_buf, - struct smb_hdr *out_buf) -{ - int bytes_returned; - struct cifs_ses *ses = tcon->ses; - LOCK_REQ *pSMB = (LOCK_REQ *)in_buf; - - /* We just modify the current in_buf to change - the type of lock from LOCKING_ANDX_SHARED_LOCK - or LOCKING_ANDX_EXCLUSIVE_LOCK to - LOCKING_ANDX_CANCEL_LOCK. */ - - pSMB->LockType = LOCKING_ANDX_CANCEL_LOCK|LOCKING_ANDX_LARGE_FILES; - pSMB->Timeout = 0; - pSMB->hdr.Mid = get_next_mid(ses->server); - - return SendReceive(xid, ses, in_buf, out_buf, - &bytes_returned, 0); -} - -int -SendReceiveBlockingLock(const unsigned int xid, struct cifs_tcon *tcon, - struct smb_hdr *in_buf, struct smb_hdr *out_buf, - int *pbytes_returned) -{ - int rc = 0; - int rstart = 0; - struct mid_q_entry *midQ; - struct cifs_ses *ses; - unsigned int len = be32_to_cpu(in_buf->smb_buf_length); - struct kvec iov = { .iov_base = in_buf, .iov_len = len }; - struct smb_rqst rqst = { .rq_iov = &iov, .rq_nvec = 1 }; - unsigned int instance; - struct TCP_Server_Info *server; - - if (tcon == NULL || tcon->ses == NULL) { - cifs_dbg(VFS, "Null smb session\n"); - return -EIO; - } - ses = tcon->ses; - server = ses->server; - - if (server == NULL) { - cifs_dbg(VFS, "Null tcp session\n"); - return -EIO; - } - - spin_lock(&server->srv_lock); - if (server->tcpStatus == CifsExiting) { - spin_unlock(&server->srv_lock); - return -ENOENT; - } - spin_unlock(&server->srv_lock); - - /* Ensure that we do not send more than 50 overlapping requests - to the same server. We may make this configurable later or - use ses->maxReq */ - - if (len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) { - cifs_tcon_dbg(VFS, "Invalid length, greater than maximum frame, %d\n", - len); - return -EIO; - } - - rc = wait_for_free_request(server, CIFS_BLOCKING_OP, &instance); - if (rc) - return rc; - - /* make sure that we sign in the same order that we send on this socket - and avoid races inside tcp sendmsg code that could cause corruption - of smb data */ - - cifs_server_lock(server); - - rc = allocate_mid(ses, in_buf, &midQ); - if (rc) { - cifs_server_unlock(server); - return rc; - } - - rc = cifs_sign_smb(in_buf, server, &midQ->sequence_number); - if (rc) { - delete_mid(midQ); - cifs_server_unlock(server); - return rc; - } - - midQ->mid_state = MID_REQUEST_SUBMITTED; - rc = smb_send(server, in_buf, len); - cifs_save_when_sent(midQ); - - if (rc < 0) - server->sequence_number -= 2; - - cifs_server_unlock(server); - - if (rc < 0) { - delete_mid(midQ); - return rc; - } - - /* Wait for a reply - allow signals to interrupt. */ - rc = wait_event_interruptible(server->response_q, - (!(midQ->mid_state == MID_REQUEST_SUBMITTED || - midQ->mid_state == MID_RESPONSE_RECEIVED)) || - ((server->tcpStatus != CifsGood) && - (server->tcpStatus != CifsNew))); - - /* Were we interrupted by a signal ? */ - spin_lock(&server->srv_lock); - if ((rc == -ERESTARTSYS) && - (midQ->mid_state == MID_REQUEST_SUBMITTED || - midQ->mid_state == MID_RESPONSE_RECEIVED) && - ((server->tcpStatus == CifsGood) || - (server->tcpStatus == CifsNew))) { - spin_unlock(&server->srv_lock); - - if (in_buf->Command == SMB_COM_TRANSACTION2) { - /* POSIX lock. We send a NT_CANCEL SMB to cause the - blocking lock to return. */ - rc = send_cancel(server, &rqst, midQ); - if (rc) { - delete_mid(midQ); - return rc; - } - } else { - /* Windows lock. We send a LOCKINGX_CANCEL_LOCK - to cause the blocking lock to return. */ - - rc = send_lock_cancel(xid, tcon, in_buf, out_buf); - - /* If we get -ENOLCK back the lock may have - already been removed. Don't exit in this case. */ - if (rc && rc != -ENOLCK) { - delete_mid(midQ); - return rc; - } - } - - rc = wait_for_response(server, midQ); - if (rc) { - send_cancel(server, &rqst, midQ); - spin_lock(&server->mid_lock); - if (midQ->mid_state == MID_REQUEST_SUBMITTED || - midQ->mid_state == MID_RESPONSE_RECEIVED) { - /* no longer considered to be "in-flight" */ - midQ->callback = release_mid; - spin_unlock(&server->mid_lock); - return rc; - } - spin_unlock(&server->mid_lock); - } - - /* We got the response - restart system call. */ - rstart = 1; - spin_lock(&server->srv_lock); - } - spin_unlock(&server->srv_lock); - - rc = cifs_sync_mid_result(midQ, server); - if (rc != 0) - return rc; - - /* rcvd frame is ok */ - if (out_buf == NULL || midQ->mid_state != MID_RESPONSE_READY) { - rc = -EIO; - cifs_tcon_dbg(VFS, "Bad MID state?\n"); - goto out; - } - - *pbytes_returned = get_rfc1002_length(midQ->resp_buf); - memcpy(out_buf, midQ->resp_buf, *pbytes_returned + 4); - rc = cifs_check_receive(midQ, server, 0); -out: - delete_mid(midQ); - if (rstart && rc == -EACCES) - return -ERESTARTSYS; - return rc; -} /* * Discard any remaining data in the current SMB. To do this, we borrow the diff --git a/fs/smb/common/smbdirect/smbdirect_socket.h b/fs/smb/common/smbdirect/smbdirect_socket.h index e5b15cc44a7b..3c4a8d627aa3 100644 --- a/fs/smb/common/smbdirect/smbdirect_socket.h +++ b/fs/smb/common/smbdirect/smbdirect_socket.h @@ -38,6 +38,124 @@ struct smbdirect_socket { } ib; struct smbdirect_socket_parameters parameters; + + /* + * The state for posted send buffers + */ + struct { + /* + * Memory pools for preallocating + * smbdirect_send_io buffers + */ + struct { + struct kmem_cache *cache; + mempool_t *pool; + } mem; + } send_io; + + /* + * The state for posted receive buffers + */ + struct { + /* + * The type of PDU we are expecting + */ + enum { + SMBDIRECT_EXPECT_NEGOTIATE_REQ = 1, + SMBDIRECT_EXPECT_NEGOTIATE_REP = 2, + SMBDIRECT_EXPECT_DATA_TRANSFER = 3, + } expected; + + /* + * Memory pools for preallocating + * smbdirect_recv_io buffers + */ + struct { + struct kmem_cache *cache; + mempool_t *pool; + } mem; + + /* + * The list of free smbdirect_recv_io + * structures + */ + struct { + struct list_head list; + spinlock_t lock; + } free; + + /* + * The list of arrived non-empty smbdirect_recv_io + * structures + * + * This represents the reassembly queue. + */ + struct { + struct list_head list; + spinlock_t lock; + wait_queue_head_t wait_queue; + /* total data length of reassembly queue */ + int data_length; + int queue_length; + /* the offset to first buffer in reassembly queue */ + int first_entry_offset; + /* + * Indicate if we have received a full packet on the + * connection This is used to identify the first SMBD + * packet of a assembled payload (SMB packet) in + * reassembly queue so we can return a RFC1002 length to + * upper layer to indicate the length of the SMB packet + * received + */ + bool full_packet_received; + } reassembly; + } recv_io; +}; + +struct smbdirect_send_io { + struct smbdirect_socket *socket; + struct ib_cqe cqe; + + /* + * The SGE entries for this work request + * + * The first points to the packet header + */ +#define SMBDIRECT_SEND_IO_MAX_SGE 6 + size_t num_sge; + struct ib_sge sge[SMBDIRECT_SEND_IO_MAX_SGE]; + + /* + * Link to the list of sibling smbdirect_send_io + * messages. + */ + struct list_head sibling_list; + struct ib_send_wr wr; + + /* SMBD packet header follows this structure */ + u8 packet[]; +}; + +struct smbdirect_recv_io { + struct smbdirect_socket *socket; + struct ib_cqe cqe; + + /* + * For now we only use a single SGE + * as we have just one large buffer + * per posted recv. + */ +#define SMBDIRECT_RECV_IO_MAX_SGE 1 + struct ib_sge sge; + + /* Link to free or reassembly list */ + struct list_head list; + + /* Indicate if this is the 1st packet of a payload */ + bool first_segment; + + /* SMBD packet header and payload follows this structure */ + u8 packet[]; }; #endif /* __FS_SMB_COMMON_SMBDIRECT_SMBDIRECT_SOCKET_H__ */ diff --git a/fs/smb/server/connection.h b/fs/smb/server/connection.h index dd3e0e3f7bf0..31dd1caac1e8 100644 --- a/fs/smb/server/connection.h +++ b/fs/smb/server/connection.h @@ -46,6 +46,7 @@ struct ksmbd_conn { struct mutex srv_mutex; int status; unsigned int cli_cap; + __be32 inet_addr; char *request_buf; struct ksmbd_transport *transport; struct nls_table *local_nls; diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c index 425c756bcfb8..b23203a1c286 100644 --- a/fs/smb/server/smb_common.c +++ b/fs/smb/server/smb_common.c @@ -515,7 +515,7 @@ int ksmbd_extract_shortname(struct ksmbd_conn *conn, const char *longname, p = strrchr(longname, '.'); if (p == longname) { /*name starts with a dot*/ - strscpy(extension, "___", strlen("___")); + strscpy(extension, "___", sizeof(extension)); } else { if (p) { p++; diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c index c6cbe0d56e32..8d366db5f605 100644 --- a/fs/smb/server/transport_rdma.c +++ b/fs/smb/server/transport_rdma.c @@ -129,9 +129,6 @@ struct smb_direct_transport { spinlock_t recvmsg_queue_lock; struct list_head recvmsg_queue; - spinlock_t empty_recvmsg_queue_lock; - struct list_head empty_recvmsg_queue; - int send_credit_target; atomic_t send_credits; spinlock_t lock_new_recv_credits; @@ -268,40 +265,19 @@ smb_direct_recvmsg *get_free_recvmsg(struct smb_direct_transport *t) static void put_recvmsg(struct smb_direct_transport *t, struct smb_direct_recvmsg *recvmsg) { - ib_dma_unmap_single(t->cm_id->device, recvmsg->sge.addr, - recvmsg->sge.length, DMA_FROM_DEVICE); + if (likely(recvmsg->sge.length != 0)) { + ib_dma_unmap_single(t->cm_id->device, + recvmsg->sge.addr, + recvmsg->sge.length, + DMA_FROM_DEVICE); + recvmsg->sge.length = 0; + } spin_lock(&t->recvmsg_queue_lock); list_add(&recvmsg->list, &t->recvmsg_queue); spin_unlock(&t->recvmsg_queue_lock); } -static struct -smb_direct_recvmsg *get_empty_recvmsg(struct smb_direct_transport *t) -{ - struct smb_direct_recvmsg *recvmsg = NULL; - - spin_lock(&t->empty_recvmsg_queue_lock); - if (!list_empty(&t->empty_recvmsg_queue)) { - recvmsg = list_first_entry(&t->empty_recvmsg_queue, - struct smb_direct_recvmsg, list); - list_del(&recvmsg->list); - } - spin_unlock(&t->empty_recvmsg_queue_lock); - return recvmsg; -} - -static void put_empty_recvmsg(struct smb_direct_transport *t, - struct smb_direct_recvmsg *recvmsg) -{ - ib_dma_unmap_single(t->cm_id->device, recvmsg->sge.addr, - recvmsg->sge.length, DMA_FROM_DEVICE); - - spin_lock(&t->empty_recvmsg_queue_lock); - list_add_tail(&recvmsg->list, &t->empty_recvmsg_queue); - spin_unlock(&t->empty_recvmsg_queue_lock); -} - static void enqueue_reassembly(struct smb_direct_transport *t, struct smb_direct_recvmsg *recvmsg, int data_length) @@ -386,9 +362,6 @@ static struct smb_direct_transport *alloc_transport(struct rdma_cm_id *cm_id) spin_lock_init(&t->recvmsg_queue_lock); INIT_LIST_HEAD(&t->recvmsg_queue); - spin_lock_init(&t->empty_recvmsg_queue_lock); - INIT_LIST_HEAD(&t->empty_recvmsg_queue); - init_waitqueue_head(&t->wait_send_pending); atomic_set(&t->send_pending, 0); @@ -548,13 +521,13 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) t = recvmsg->transport; if (wc->status != IB_WC_SUCCESS || wc->opcode != IB_WC_RECV) { + put_recvmsg(t, recvmsg); if (wc->status != IB_WC_WR_FLUSH_ERR) { pr_err("Recv error. status='%s (%d)' opcode=%d\n", ib_wc_status_msg(wc->status), wc->status, wc->opcode); smb_direct_disconnect_rdma_connection(t); } - put_empty_recvmsg(t, recvmsg); return; } @@ -568,7 +541,8 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) switch (recvmsg->type) { case SMB_DIRECT_MSG_NEGOTIATE_REQ: if (wc->byte_len < sizeof(struct smb_direct_negotiate_req)) { - put_empty_recvmsg(t, recvmsg); + put_recvmsg(t, recvmsg); + smb_direct_disconnect_rdma_connection(t); return; } t->negotiation_requested = true; @@ -576,7 +550,7 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) t->status = SMB_DIRECT_CS_CONNECTED; enqueue_reassembly(t, recvmsg, 0); wake_up_interruptible(&t->wait_status); - break; + return; case SMB_DIRECT_MSG_DATA_TRANSFER: { struct smb_direct_data_transfer *data_transfer = (struct smb_direct_data_transfer *)recvmsg->packet; @@ -585,7 +559,8 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) if (wc->byte_len < offsetof(struct smb_direct_data_transfer, padding)) { - put_empty_recvmsg(t, recvmsg); + put_recvmsg(t, recvmsg); + smb_direct_disconnect_rdma_connection(t); return; } @@ -593,7 +568,8 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) if (data_length) { if (wc->byte_len < sizeof(struct smb_direct_data_transfer) + (u64)data_length) { - put_empty_recvmsg(t, recvmsg); + put_recvmsg(t, recvmsg); + smb_direct_disconnect_rdma_connection(t); return; } @@ -605,16 +581,11 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) else t->full_packet_received = true; - enqueue_reassembly(t, recvmsg, (int)data_length); - wake_up_interruptible(&t->wait_reassembly_queue); - spin_lock(&t->receive_credit_lock); receive_credits = --(t->recv_credits); avail_recvmsg_count = t->count_avail_recvmsg; spin_unlock(&t->receive_credit_lock); } else { - put_empty_recvmsg(t, recvmsg); - spin_lock(&t->receive_credit_lock); receive_credits = --(t->recv_credits); avail_recvmsg_count = ++(t->count_avail_recvmsg); @@ -636,11 +607,23 @@ static void recv_done(struct ib_cq *cq, struct ib_wc *wc) if (is_receive_credit_post_required(receive_credits, avail_recvmsg_count)) mod_delayed_work(smb_direct_wq, &t->post_recv_credits_work, 0); - break; + + if (data_length) { + enqueue_reassembly(t, recvmsg, (int)data_length); + wake_up_interruptible(&t->wait_reassembly_queue); + } else + put_recvmsg(t, recvmsg); + + return; } - default: - break; } + + /* + * This is an internal error! + */ + WARN_ON_ONCE(recvmsg->type != SMB_DIRECT_MSG_DATA_TRANSFER); + put_recvmsg(t, recvmsg); + smb_direct_disconnect_rdma_connection(t); } static int smb_direct_post_recv(struct smb_direct_transport *t, @@ -670,6 +653,7 @@ static int smb_direct_post_recv(struct smb_direct_transport *t, ib_dma_unmap_single(t->cm_id->device, recvmsg->sge.addr, recvmsg->sge.length, DMA_FROM_DEVICE); + recvmsg->sge.length = 0; smb_direct_disconnect_rdma_connection(t); return ret; } @@ -811,7 +795,6 @@ static void smb_direct_post_recv_credits(struct work_struct *work) struct smb_direct_recvmsg *recvmsg; int receive_credits, credits = 0; int ret; - int use_free = 1; spin_lock(&t->receive_credit_lock); receive_credits = t->recv_credits; @@ -819,18 +802,9 @@ static void smb_direct_post_recv_credits(struct work_struct *work) if (receive_credits < t->recv_credit_target) { while (true) { - if (use_free) - recvmsg = get_free_recvmsg(t); - else - recvmsg = get_empty_recvmsg(t); - if (!recvmsg) { - if (use_free) { - use_free = 0; - continue; - } else { - break; - } - } + recvmsg = get_free_recvmsg(t); + if (!recvmsg) + break; recvmsg->type = SMB_DIRECT_MSG_DATA_TRANSFER; recvmsg->first_segment = false; @@ -1806,8 +1780,6 @@ static void smb_direct_destroy_pools(struct smb_direct_transport *t) while ((recvmsg = get_free_recvmsg(t))) mempool_free(recvmsg, t->recvmsg_mempool); - while ((recvmsg = get_empty_recvmsg(t))) - mempool_free(recvmsg, t->recvmsg_mempool); mempool_destroy(t->recvmsg_mempool); t->recvmsg_mempool = NULL; @@ -1863,6 +1835,7 @@ static int smb_direct_create_pools(struct smb_direct_transport *t) if (!recvmsg) goto err; recvmsg->transport = t; + recvmsg->sge.length = 0; list_add(&recvmsg->list, &t->recvmsg_queue); } t->count_avail_recvmsg = t->recv_credit_max; diff --git a/fs/smb/server/transport_tcp.c b/fs/smb/server/transport_tcp.c index f8c772a7cb43..b1df02e321b0 100644 --- a/fs/smb/server/transport_tcp.c +++ b/fs/smb/server/transport_tcp.c @@ -85,6 +85,7 @@ static struct tcp_transport *alloc_transport(struct socket *client_sk) return NULL; } + conn->inet_addr = inet_sk(client_sk->sk)->inet_daddr; conn->transport = KSMBD_TRANS(t); KSMBD_TRANS(t)->conn = conn; KSMBD_TRANS(t)->ops = &ksmbd_tcp_transport_ops; @@ -228,6 +229,8 @@ static int ksmbd_kthread_fn(void *p) { struct socket *client_sk = NULL; struct interface *iface = (struct interface *)p; + struct inet_sock *csk_inet; + struct ksmbd_conn *conn; int ret; while (!kthread_should_stop()) { @@ -246,6 +249,20 @@ static int ksmbd_kthread_fn(void *p) continue; } + /* + * Limits repeated connections from clients with the same IP. + */ + csk_inet = inet_sk(client_sk->sk); + down_read(&conn_list_lock); + list_for_each_entry(conn, &conn_list, conns_list) + if (csk_inet->inet_daddr == conn->inet_addr) { + ret = -EAGAIN; + break; + } + up_read(&conn_list_lock); + if (ret == -EAGAIN) + continue; + if (server_conf.max_connections && atomic_inc_return(&active_num_conn) >= server_conf.max_connections) { pr_info_ratelimited("Limit the maximum number of connections(%u)\n", diff --git a/include/acpi/pcc.h b/include/acpi/pcc.h index 840bfc95bae3..9af3b502f839 100644 --- a/include/acpi/pcc.h +++ b/include/acpi/pcc.h @@ -17,6 +17,35 @@ struct pcc_mbox_chan { u32 latency; u32 max_access_rate; u16 min_turnaround_time; + + /* Set to true to indicate that the mailbox should manage + * writing the dat to the shared buffer. This differs from + * the case where the drivesr are writing to the buffer and + * using send_data only to ring the doorbell. If this flag + * is set, then the void * data parameter of send_data must + * point to a kernel-memory buffer formatted in accordance with + * the PCC specification. + * + * The active buffer management will include reading the + * notify_on_completion flag, and will then + * call mbox_chan_txdone when the acknowledgment interrupt is + * received. + */ + bool manage_writes; + + /* Optional callback that allows the driver + * to allocate the memory used for receiving + * messages. The return value is the location + * inside the buffer where the mailbox should write the data. + */ + void *(*rx_alloc)(struct mbox_client *cl, int size); +}; + +struct pcc_header { + u32 signature; + u32 flags; + u32 length; + u32 command; }; /* Generic Communications Channel Shared Memory Region */ diff --git a/include/crypto/hash.h b/include/crypto/hash.h index db294d452e8c..bbaeae705ef0 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -184,7 +184,7 @@ struct shash_desc { * Worst case is hmac(sha3-224-s390). Its context is a nested 'shash_desc' * containing a 'struct s390_sha_ctx'. */ -#define HASH_MAX_DESCSIZE (sizeof(struct shash_desc) + 360) +#define HASH_MAX_DESCSIZE (sizeof(struct shash_desc) + 361) #define MAX_SYNC_HASH_REQSIZE (sizeof(struct ahash_request) + \ HASH_MAX_DESCSIZE) diff --git a/include/linux/efi.h b/include/linux/efi.h index e3776d9cad07..a98cc39e7aaa 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -439,6 +439,7 @@ void efi_native_runtime_setup(void); /* OVMF protocol GUIDs */ #define OVMF_SEV_MEMORY_ACCEPTANCE_PROTOCOL_GUID EFI_GUID(0xc5a010fe, 0x38a7, 0x4531, 0x8a, 0x4a, 0x05, 0x00, 0xd2, 0xfd, 0x16, 0x49) +#define OVMF_MEMORY_LOG_TABLE_GUID EFI_GUID(0x95305139, 0xb20f, 0x4723, 0x84, 0x25, 0x62, 0x7c, 0x88, 0x8f, 0xf1, 0x21) typedef struct { efi_guid_t guid; @@ -642,6 +643,7 @@ extern struct efi { unsigned long esrt; /* ESRT table */ unsigned long tpm_log; /* TPM2 Event Log table */ unsigned long tpm_final_log; /* TPM2 Final Events Log table */ + unsigned long ovmf_debug_log; unsigned long mokvar_table; /* MOK variable config table */ unsigned long coco_secret; /* Confidential computing secret table */ unsigned long unaccepted; /* Unaccepted memory table */ @@ -1344,6 +1346,8 @@ bool efi_config_table_is_usable(const efi_guid_t *guid, unsigned long table) umode_t efi_attr_is_visible(struct kobject *kobj, struct attribute *attr, int n); +int ovmf_log_probe(unsigned long ovmf_debug_log_table); + /* * efivar ops event type */ diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 4b984e8f8fcd..667f8fd58a79 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -347,12 +347,10 @@ struct gpio_irq_chip { * @get: returns value for signal "offset", 0=low, 1=high, or negative error * @get_multiple: reads values for multiple signals defined by "mask" and * stores them in "bits", returns 0 on success or negative error - * @set: **DEPRECATED** - please use set_rv() instead - * @set_multiple: **DEPRECATED** - please use set_multiple_rv() instead - * @set_rv: assigns output value for signal "offset", returns 0 on success or - * negative error value - * @set_multiple_rv: assigns output values for multiple signals defined by - * "mask", returns 0 on success or negative error value + * @set: assigns output value for signal "offset", returns 0 on success or + * negative error value + * @set_multiple: assigns output values for multiple signals defined by + * "mask", returns 0 on success or negative error value * @set_config: optional hook for all kinds of settings. Uses the same * packed config format as generic pinconf. Must return 0 on success and * a negative error number on failure. @@ -445,17 +443,11 @@ struct gpio_chip { int (*get_multiple)(struct gpio_chip *gc, unsigned long *mask, unsigned long *bits); - void (*set)(struct gpio_chip *gc, - unsigned int offset, int value); - void (*set_multiple)(struct gpio_chip *gc, + int (*set)(struct gpio_chip *gc, + unsigned int offset, int value); + int (*set_multiple)(struct gpio_chip *gc, unsigned long *mask, unsigned long *bits); - int (*set_rv)(struct gpio_chip *gc, - unsigned int offset, - int value); - int (*set_multiple_rv)(struct gpio_chip *gc, - unsigned long *mask, - unsigned long *bits); int (*set_config)(struct gpio_chip *gc, unsigned int offset, unsigned long config); diff --git a/include/linux/gpio/generic.h b/include/linux/gpio/generic.h index b511acd58ab0..f3a8db4598bb 100644 --- a/include/linux/gpio/generic.h +++ b/include/linux/gpio/generic.h @@ -88,10 +88,10 @@ static inline int gpio_generic_chip_set(struct gpio_generic_chip *chip, unsigned int offset, int value) { - if (WARN_ON(!chip->gc.set_rv)) + if (WARN_ON(!chip->gc.set)) return -EOPNOTSUPP; - return chip->gc.set_rv(&chip->gc, offset, value); + return chip->gc.set(&chip->gc, offset, value); } #define gpio_generic_chip_lock(gen_gc) \ diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index b25377b6ea98..5210e8371238 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -60,7 +60,8 @@ static inline int __get_task_ioprio(struct task_struct *p) int prio; if (!ioc) - return IOPRIO_DEFAULT; + return IOPRIO_PRIO_VALUE(task_nice_ioclass(p), + task_nice_ioprio(p)); if (p != current) lockdep_assert_held(&p->alloc_lock); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 5e5de4b0a433..f3a3b761abfb 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2071,6 +2071,8 @@ enum netdev_reg_state { * @max_pacing_offload_horizon: max EDT offload horizon in nsec. * @napi_config: An array of napi_config structures containing per-NAPI * settings. + * @num_napi_configs: number of allocated NAPI config structs, + * always >= max(num_rx_queues, num_tx_queues). * @gro_flush_timeout: timeout for GRO layer in NAPI * @napi_defer_hard_irqs: If not zero, provides a counter that would * allow to avoid NIC hard IRQ, on busy queues. @@ -2482,8 +2484,9 @@ struct net_device { u64 max_pacing_offload_horizon; struct napi_config *napi_config; - unsigned long gro_flush_timeout; + u32 num_napi_configs; u32 napi_defer_hard_irqs; + unsigned long gro_flush_timeout; /** * @up: copy of @state's IFF_UP, but safe to read with just @lock. diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 67ae2c3f41d2..c585939b6cd6 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -161,6 +161,12 @@ struct nfs_inode { unsigned long cache_validity; /* bit mask */ /* + * NFS Attributes not included in struct inode + */ + + struct timespec64 btime; + + /* * read_cache_jiffies is when we started read-caching this inode. * attrtimeo is for how long the cached information is assumed * to be valid. A successful attribute revalidation doubles @@ -316,10 +322,12 @@ struct nfs4_copy_state { #define NFS_INO_INVALID_XATTR BIT(15) /* xattrs are invalid */ #define NFS_INO_INVALID_NLINK BIT(16) /* cached nlinks is invalid */ #define NFS_INO_INVALID_MODE BIT(17) /* cached mode is invalid */ +#define NFS_INO_INVALID_BTIME BIT(18) /* cached btime is invalid */ #define NFS_INO_INVALID_ATTR (NFS_INO_INVALID_CHANGE \ | NFS_INO_INVALID_CTIME \ | NFS_INO_INVALID_MTIME \ + | NFS_INO_INVALID_BTIME \ | NFS_INO_INVALID_SIZE \ | NFS_INO_INVALID_NLINK \ | NFS_INO_INVALID_MODE \ diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 63141320c2a8..d30c0245031c 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -172,12 +172,11 @@ struct nfs_server { #define NFS_MOUNT_FORCE_RDIRPLUS 0x20000000 #define NFS_MOUNT_NETUNREACH_FATAL 0x40000000 - unsigned int fattr_valid; /* Valid attributes */ unsigned int caps; /* server capabilities */ + __u64 fattr_valid; /* Valid attributes */ unsigned int rsize; /* read size */ unsigned int rpages; /* read size (in pages) */ unsigned int wsize; /* write size */ - unsigned int wpages; /* write size (in pages) */ unsigned int wtmult; /* server disk block size */ unsigned int dtsize; /* readdir size */ unsigned short port; /* "port=" setting */ @@ -203,7 +202,6 @@ struct nfs_server { struct nfs_fsid fsid; int s_sysfs_id; /* sysfs dentry index */ __u64 maxfilesize; /* maximum file size */ - struct timespec64 time_delta; /* smallest time granularity */ unsigned long mount_time; /* when this fs was mounted */ struct super_block *super; /* VFS super block */ dev_t s_dev; /* superblock dev numbers */ @@ -248,7 +246,6 @@ struct nfs_server { filesystem */ struct pnfs_layoutdriver_type *pnfs_curr_ld; /* Active layout driver */ struct rpc_wait_queue roc_rpcwaitq; - void *pnfs_ld_data; /* per mount point data */ /* the following fields are protected by nfs_client->cl_lock */ struct rb_root state_owners; @@ -257,6 +254,9 @@ struct nfs_server { struct list_head state_owners_lru; struct list_head layouts; struct list_head delegations; + atomic_long_t nr_active_delegations; + unsigned int delegation_hash_mask; + struct hlist_head *delegation_hash_table; struct list_head ss_copies; struct list_head ss_src_copies; diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 67f6632f723b..ac4bff6e9913 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -45,7 +45,7 @@ struct nfs4_threshold { }; struct nfs_fattr { - unsigned int valid; /* which fields are valid */ + __u64 valid; /* which fields are valid */ umode_t mode; __u32 nlink; kuid_t uid; @@ -67,6 +67,7 @@ struct nfs_fattr { struct timespec64 atime; struct timespec64 mtime; struct timespec64 ctime; + struct timespec64 btime; __u64 change_attr; /* NFSv4 change attribute */ __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ __u64 pre_size; /* pre_op_attr.size */ @@ -80,32 +81,33 @@ struct nfs_fattr { struct nfs4_label *label; }; -#define NFS_ATTR_FATTR_TYPE (1U << 0) -#define NFS_ATTR_FATTR_MODE (1U << 1) -#define NFS_ATTR_FATTR_NLINK (1U << 2) -#define NFS_ATTR_FATTR_OWNER (1U << 3) -#define NFS_ATTR_FATTR_GROUP (1U << 4) -#define NFS_ATTR_FATTR_RDEV (1U << 5) -#define NFS_ATTR_FATTR_SIZE (1U << 6) -#define NFS_ATTR_FATTR_PRESIZE (1U << 7) -#define NFS_ATTR_FATTR_BLOCKS_USED (1U << 8) -#define NFS_ATTR_FATTR_SPACE_USED (1U << 9) -#define NFS_ATTR_FATTR_FSID (1U << 10) -#define NFS_ATTR_FATTR_FILEID (1U << 11) -#define NFS_ATTR_FATTR_ATIME (1U << 12) -#define NFS_ATTR_FATTR_MTIME (1U << 13) -#define NFS_ATTR_FATTR_CTIME (1U << 14) -#define NFS_ATTR_FATTR_PREMTIME (1U << 15) -#define NFS_ATTR_FATTR_PRECTIME (1U << 16) -#define NFS_ATTR_FATTR_CHANGE (1U << 17) -#define NFS_ATTR_FATTR_PRECHANGE (1U << 18) -#define NFS_ATTR_FATTR_V4_LOCATIONS (1U << 19) -#define NFS_ATTR_FATTR_V4_REFERRAL (1U << 20) -#define NFS_ATTR_FATTR_MOUNTPOINT (1U << 21) -#define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 22) -#define NFS_ATTR_FATTR_OWNER_NAME (1U << 23) -#define NFS_ATTR_FATTR_GROUP_NAME (1U << 24) -#define NFS_ATTR_FATTR_V4_SECURITY_LABEL (1U << 25) +#define NFS_ATTR_FATTR_TYPE BIT_ULL(0) +#define NFS_ATTR_FATTR_MODE BIT_ULL(1) +#define NFS_ATTR_FATTR_NLINK BIT_ULL(2) +#define NFS_ATTR_FATTR_OWNER BIT_ULL(3) +#define NFS_ATTR_FATTR_GROUP BIT_ULL(4) +#define NFS_ATTR_FATTR_RDEV BIT_ULL(5) +#define NFS_ATTR_FATTR_SIZE BIT_ULL(6) +#define NFS_ATTR_FATTR_PRESIZE BIT_ULL(7) +#define NFS_ATTR_FATTR_BLOCKS_USED BIT_ULL(8) +#define NFS_ATTR_FATTR_SPACE_USED BIT_ULL(9) +#define NFS_ATTR_FATTR_FSID BIT_ULL(10) +#define NFS_ATTR_FATTR_FILEID BIT_ULL(11) +#define NFS_ATTR_FATTR_ATIME BIT_ULL(12) +#define NFS_ATTR_FATTR_MTIME BIT_ULL(13) +#define NFS_ATTR_FATTR_CTIME BIT_ULL(14) +#define NFS_ATTR_FATTR_PREMTIME BIT_ULL(15) +#define NFS_ATTR_FATTR_PRECTIME BIT_ULL(16) +#define NFS_ATTR_FATTR_CHANGE BIT_ULL(17) +#define NFS_ATTR_FATTR_PRECHANGE BIT_ULL(18) +#define NFS_ATTR_FATTR_V4_LOCATIONS BIT_ULL(19) +#define NFS_ATTR_FATTR_V4_REFERRAL BIT_ULL(20) +#define NFS_ATTR_FATTR_MOUNTPOINT BIT_ULL(21) +#define NFS_ATTR_FATTR_MOUNTED_ON_FILEID BIT_ULL(22) +#define NFS_ATTR_FATTR_OWNER_NAME BIT_ULL(23) +#define NFS_ATTR_FATTR_GROUP_NAME BIT_ULL(24) +#define NFS_ATTR_FATTR_V4_SECURITY_LABEL BIT_ULL(25) +#define NFS_ATTR_FATTR_BTIME BIT_ULL(26) #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | NFS_ATTR_FATTR_MODE \ @@ -126,6 +128,7 @@ struct nfs_fattr { | NFS_ATTR_FATTR_SPACE_USED) #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ | NFS_ATTR_FATTR_SPACE_USED \ + | NFS_ATTR_FATTR_BTIME \ | NFS_ATTR_FATTR_V4_SECURITY_LABEL) /* diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h index 189140bf11fc..ffb9907c7070 100644 --- a/include/linux/sbitmap.h +++ b/include/linux/sbitmap.h @@ -210,23 +210,6 @@ void sbitmap_resize(struct sbitmap *sb, unsigned int depth); int sbitmap_get(struct sbitmap *sb); /** - * sbitmap_get_shallow() - Try to allocate a free bit from a &struct sbitmap, - * limiting the depth used from each word. - * @sb: Bitmap to allocate from. - * @shallow_depth: The maximum number of bits to allocate from a single word. - * - * This rather specific operation allows for having multiple users with - * different allocation limits. E.g., there can be a high-priority class that - * uses sbitmap_get() and a low-priority class that uses sbitmap_get_shallow() - * with a @shallow_depth of (1 << (@sb->shift - 1)). Then, the low-priority - * class can only allocate half of the total bits in the bitmap, preventing it - * from starving out the high-priority class. - * - * Return: Non-negative allocated bit number if successful, -1 otherwise. - */ -int sbitmap_get_shallow(struct sbitmap *sb, unsigned long shallow_depth); - -/** * sbitmap_any_bit_set() - Check for a set bit in a &struct sbitmap. * @sb: Bitmap to check. * @@ -478,7 +461,7 @@ unsigned long __sbitmap_queue_get_batch(struct sbitmap_queue *sbq, int nr_tags, * sbitmap_queue, limiting the depth used from each word, with preemption * already disabled. * @sbq: Bitmap queue to allocate from. - * @shallow_depth: The maximum number of bits to allocate from a single word. + * @shallow_depth: The maximum number of bits to allocate from the queue. * See sbitmap_get_shallow(). * * If you call this, make sure to call sbitmap_queue_min_shallow_depth() after diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index e3358c630ba1..8a9ec617cf66 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -130,10 +130,7 @@ xdr_buf_init(struct xdr_buf *buf, void *start, size_t len) __be32 *xdr_encode_opaque_fixed(__be32 *p, const void *ptr, unsigned int len); __be32 *xdr_encode_opaque(__be32 *p, const void *ptr, unsigned int len); __be32 *xdr_encode_string(__be32 *p, const char *s); -__be32 *xdr_decode_string_inplace(__be32 *p, char **sp, unsigned int *lenp, - unsigned int maxlen); __be32 *xdr_encode_netobj(__be32 *p, const struct xdr_netobj *); -__be32 *xdr_decode_netobj(__be32 *p, struct xdr_netobj *); void xdr_inline_pages(struct xdr_buf *, unsigned int, struct page **, unsigned int, unsigned int); @@ -342,12 +339,6 @@ xdr_stream_remaining(const struct xdr_stream *xdr) return xdr->nwords << 2; } -ssize_t xdr_stream_decode_opaque(struct xdr_stream *xdr, void *ptr, - size_t size); -ssize_t xdr_stream_decode_opaque_dup(struct xdr_stream *xdr, void **ptr, - size_t maxlen, gfp_t gfp_flags); -ssize_t xdr_stream_decode_string(struct xdr_stream *xdr, char *str, - size_t size); ssize_t xdr_stream_decode_string_dup(struct xdr_stream *xdr, char **str, size_t maxlen, gfp_t gfp_flags); ssize_t xdr_stream_decode_opaque_auth(struct xdr_stream *xdr, u32 *flavor, diff --git a/include/net/devlink.h b/include/net/devlink.h index 93640a29427c..b32c9ceeb81d 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -78,6 +78,9 @@ struct devlink_port_pci_sf_attrs { * @flavour: flavour of the port * @split: indicates if this is split port * @splittable: indicates if the port can be split. + * @no_phys_port_name: skip automatic phys_port_name generation; for + * compatibility only, newly added driver/port instance + * should never set this. * @lanes: maximum number of lanes the port supports. 0 value is not passed to netlink. * @switch_id: if the port is part of switch, this is buffer with ID, otherwise this is NULL * @phys: physical port attributes @@ -87,7 +90,8 @@ struct devlink_port_pci_sf_attrs { */ struct devlink_port_attrs { u8 split:1, - splittable:1; + splittable:1, + no_phys_port_name:1; u32 lanes; enum devlink_port_flavour flavour; struct netdev_phys_item_id switch_id; diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index ff406ef4fd4a..29a36709e7f3 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -1163,6 +1163,14 @@ static inline const struct cpumask *sysctl_est_cpulist(struct netns_ipvs *ipvs) return housekeeping_cpumask(HK_TYPE_KTHREAD); } +static inline const struct cpumask *sysctl_est_preferred_cpulist(struct netns_ipvs *ipvs) +{ + if (ipvs->est_cpulist_valid) + return ipvs->sysctl_est_cpulist; + else + return NULL; +} + static inline int sysctl_est_nice(struct netns_ipvs *ipvs) { return ipvs->sysctl_est_nice; @@ -1270,6 +1278,11 @@ static inline const struct cpumask *sysctl_est_cpulist(struct netns_ipvs *ipvs) return housekeeping_cpumask(HK_TYPE_KTHREAD); } +static inline const struct cpumask *sysctl_est_preferred_cpulist(struct netns_ipvs *ipvs) +{ + return NULL; +} + static inline int sysctl_est_nice(struct netns_ipvs *ipvs) { return IPVS_EST_NICE; diff --git a/include/net/kcm.h b/include/net/kcm.h index 441e993be634..d9c35e71ecea 100644 --- a/include/net/kcm.h +++ b/include/net/kcm.h @@ -71,7 +71,6 @@ struct kcm_sock { struct list_head wait_psock_list; struct sk_buff *seq_skb; struct mutex tx_mutex; - u32 tx_stopped : 1; /* Don't use bit fields here, these are set under different locks */ bool tx_wait; diff --git a/include/net/page_pool/types.h b/include/net/page_pool/types.h index 431b593de709..1509a536cb85 100644 --- a/include/net/page_pool/types.h +++ b/include/net/page_pool/types.h @@ -265,6 +265,8 @@ struct page_pool *page_pool_create_percpu(const struct page_pool_params *params, struct xdp_mem_info; #ifdef CONFIG_PAGE_POOL +void page_pool_enable_direct_recycling(struct page_pool *pool, + struct napi_struct *napi); void page_pool_disable_direct_recycling(struct page_pool *pool); void page_pool_destroy(struct page_pool *pool); void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *), diff --git a/include/sound/tas2781-tlv.h b/include/sound/tas2781-tlv.h index d87263e43fdb..ef9b9f19d212 100644 --- a/include/sound/tas2781-tlv.h +++ b/include/sound/tas2781-tlv.h @@ -15,7 +15,7 @@ #ifndef __TAS2781_TLV_H__ #define __TAS2781_TLV_H__ -static const __maybe_unused DECLARE_TLV_DB_SCALE(dvc_tlv, -10000, 100, 0); +static const __maybe_unused DECLARE_TLV_DB_SCALE(dvc_tlv, -10000, 50, 0); static const __maybe_unused DECLARE_TLV_DB_SCALE(amp_vol_tlv, 1100, 50, 0); #endif diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index b8a0e70ee2fd..6957dc539d83 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -392,12 +392,16 @@ enum io_uring_op { * the starting buffer ID in cqe->flags as per * usual for provided buffer usage. The buffers * will be contiguous from the starting buffer ID. + * + * IORING_SEND_VECTORIZED If set, SEND[_ZC] will take a pointer to a io_vec + * to allow vectorized send operations. */ #define IORING_RECVSEND_POLL_FIRST (1U << 0) #define IORING_RECV_MULTISHOT (1U << 1) #define IORING_RECVSEND_FIXED_BUF (1U << 2) #define IORING_SEND_ZC_REPORT_USAGE (1U << 3) #define IORING_RECVSEND_BUNDLE (1U << 4) +#define IORING_SEND_VECTORIZED (1U << 5) /* * cqe.res for IORING_CQE_F_NOTIF if diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h index ff47b6f0ba0f..b13946287277 100644 --- a/include/uapi/linux/raid/md_p.h +++ b/include/uapi/linux/raid/md_p.h @@ -173,7 +173,7 @@ typedef struct mdp_superblock_s { #else #error unspecified endianness #endif - __u32 recovery_cp; /* 11 recovery checkpoint sector count */ + __u32 resync_offset; /* 11 resync checkpoint sector count */ /* There are only valid for minor_version > 90 */ __u64 reshape_position; /* 12,13 next address in array-space for reshape */ __u32 new_level; /* 14 new level we are reshaping to */ diff --git a/include/uapi/linux/vt.h b/include/uapi/linux/vt.h index b60fcdfb2746..714483d68c69 100644 --- a/include/uapi/linux/vt.h +++ b/include/uapi/linux/vt.h @@ -14,9 +14,9 @@ /* Note: the ioctl VT_GETSTATE does not work for consoles 16 and higher (since it returns a short) */ -/* 'V' to avoid collision with termios and kd */ +/* 0x56 is 'V', to avoid collision with termios and kd */ -#define VT_OPENQRY _IO('V', 0x00) /* find available vt */ +#define VT_OPENQRY 0x5600 /* find available vt */ struct vt_mode { __u8 mode; /* vt mode */ @@ -25,8 +25,8 @@ struct vt_mode { __s16 acqsig; /* signal to raise on acquisition */ __s16 frsig; /* unused (set to 0) */ }; -#define VT_GETMODE _IO('V', 0x01) /* get mode of active vt */ -#define VT_SETMODE _IO('V', 0x02) /* set mode of active vt */ +#define VT_GETMODE 0x5601 /* get mode of active vt */ +#define VT_SETMODE 0x5602 /* set mode of active vt */ #define VT_AUTO 0x00 /* auto vt switching */ #define VT_PROCESS 0x01 /* process controls switching */ #define VT_ACKACQ 0x02 /* acknowledge switch */ @@ -36,21 +36,21 @@ struct vt_stat { __u16 v_signal; /* signal to send */ __u16 v_state; /* vt bitmask */ }; -#define VT_GETSTATE _IO('V', 0x03) /* get global vt state info */ -#define VT_SENDSIG _IO('V', 0x04) /* signal to send to bitmask of vts */ +#define VT_GETSTATE 0x5603 /* get global vt state info */ +#define VT_SENDSIG 0x5604 /* signal to send to bitmask of vts */ -#define VT_RELDISP _IO('V', 0x05) /* release display */ +#define VT_RELDISP 0x5605 /* release display */ -#define VT_ACTIVATE _IO('V', 0x06) /* make vt active */ -#define VT_WAITACTIVE _IO('V', 0x07) /* wait for vt active */ -#define VT_DISALLOCATE _IO('V', 0x08) /* free memory associated to vt */ +#define VT_ACTIVATE 0x5606 /* make vt active */ +#define VT_WAITACTIVE 0x5607 /* wait for vt active */ +#define VT_DISALLOCATE 0x5608 /* free memory associated to vt */ struct vt_sizes { __u16 v_rows; /* number of rows */ __u16 v_cols; /* number of columns */ __u16 v_scrollsize; /* number of lines of scrollback */ }; -#define VT_RESIZE _IO('V', 0x09) /* set kernel's idea of screensize */ +#define VT_RESIZE 0x5609 /* set kernel's idea of screensize */ struct vt_consize { __u16 v_rows; /* number of rows */ @@ -60,10 +60,10 @@ struct vt_consize { __u16 v_vcol; /* number of pixel columns on screen */ __u16 v_ccol; /* number of pixel columns per character */ }; -#define VT_RESIZEX _IO('V', 0x0A) /* set kernel's idea of screensize + more */ -#define VT_LOCKSWITCH _IO('V', 0x0B) /* disallow vt switching */ -#define VT_UNLOCKSWITCH _IO('V', 0x0C) /* allow vt switching */ -#define VT_GETHIFONTMASK _IO('V', 0x0D) /* return hi font mask */ +#define VT_RESIZEX 0x560A /* set kernel's idea of screensize + more */ +#define VT_LOCKSWITCH 0x560B /* disallow vt switching */ +#define VT_UNLOCKSWITCH 0x560C /* allow vt switching */ +#define VT_GETHIFONTMASK 0x560D /* return hi font mask */ struct vt_event { __u32 event; @@ -77,14 +77,14 @@ struct vt_event { __u32 pad[4]; /* Padding for expansion */ }; -#define VT_WAITEVENT _IO('V', 0x0E) /* Wait for an event */ +#define VT_WAITEVENT 0x560E /* Wait for an event */ struct vt_setactivate { __u32 console; struct vt_mode mode; }; -#define VT_SETACTIVATE _IO('V', 0x0F) /* Activate and set the mode of a console */ +#define VT_SETACTIVATE 0x560F /* Activate and set the mode of a console */ /* get console size and cursor position */ struct vt_consizecsrpos { diff --git a/io_uring/memmap.c b/io_uring/memmap.c index 725dc0bec24c..2e99dffddfc5 100644 --- a/io_uring/memmap.c +++ b/io_uring/memmap.c @@ -156,7 +156,7 @@ static int io_region_allocate_pages(struct io_ring_ctx *ctx, unsigned long mmap_offset) { gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_ZERO | __GFP_NOWARN; - unsigned long size = mr->nr_pages << PAGE_SHIFT; + size_t size = (size_t) mr->nr_pages << PAGE_SHIFT; unsigned long nr_allocated; struct page **pages; void *p; diff --git a/io_uring/net.c b/io_uring/net.c index 35585bdc59f3..dd96e355982f 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -382,6 +382,10 @@ static int io_send_setup(struct io_kiocb *req, const struct io_uring_sqe *sqe) } if (req->flags & REQ_F_BUFFER_SELECT) return 0; + + if (sr->flags & IORING_SEND_VECTORIZED) + return io_net_import_vec(req, kmsg, sr->buf, sr->len, ITER_SOURCE); + return import_ubuf(ITER_SOURCE, sr->buf, sr->len, &kmsg->msg.msg_iter); } @@ -409,7 +413,7 @@ static int io_sendmsg_setup(struct io_kiocb *req, const struct io_uring_sqe *sqe return io_net_import_vec(req, kmsg, msg.msg_iov, msg.msg_iovlen, ITER_SOURCE); } -#define SENDMSG_FLAGS (IORING_RECVSEND_POLL_FIRST | IORING_RECVSEND_BUNDLE) +#define SENDMSG_FLAGS (IORING_RECVSEND_POLL_FIRST | IORING_RECVSEND_BUNDLE | IORING_SEND_VECTORIZED) int io_sendmsg_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { @@ -1318,7 +1322,8 @@ void io_send_zc_cleanup(struct io_kiocb *req) } #define IO_ZC_FLAGS_COMMON (IORING_RECVSEND_POLL_FIRST | IORING_RECVSEND_FIXED_BUF) -#define IO_ZC_FLAGS_VALID (IO_ZC_FLAGS_COMMON | IORING_SEND_ZC_REPORT_USAGE) +#define IO_ZC_FLAGS_VALID (IO_ZC_FLAGS_COMMON | IORING_SEND_ZC_REPORT_USAGE | \ + IORING_SEND_VECTORIZED) int io_send_zc_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) { diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 0806295945e4..c4f69a9e9af6 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -23114,6 +23114,8 @@ static void free_states(struct bpf_verifier_env *env) for (i = 0; i < env->scc_cnt; ++i) { info = env->scc_info[i]; + if (!info) + continue; for (j = 0; j < info->num_visits; j++) free_backedges(&info->visits[j]); kvfree(info); @@ -24554,6 +24556,7 @@ dfs_continue: err = -ENOMEM; goto exit; } + env->scc_cnt = next_scc_id; exit: kvfree(stack); kvfree(pre); diff --git a/kernel/cpu.c b/kernel/cpu.c index faf0f23fc5d8..db9f6c539b28 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -1309,9 +1309,6 @@ static int takedown_cpu(unsigned int cpu) */ irq_lock_sparse(); - /* - * So now all preempt/rcu users must observe !cpu_active(). - */ err = stop_machine_cpuslocked(take_cpu_down, NULL, cpumask_of(cpu)); if (err) { /* CPU refused to die */ diff --git a/kernel/fork.c b/kernel/fork.c index c4ada32598bd..af673856499d 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -689,6 +689,7 @@ void __mmdrop(struct mm_struct *mm) mm_pasid_drop(mm); mm_destroy_cid(mm); percpu_counter_destroy_many(mm->rss_stat, NR_MM_COUNTERS); + futex_hash_free(mm); free_mm(mm); } @@ -1137,7 +1138,6 @@ static inline void __mmput(struct mm_struct *mm) if (mm->binfmt) module_put(mm->binfmt->module); lru_gen_del_mm(mm); - futex_hash_free(mm); mmdrop(mm); } diff --git a/kernel/irq/irq_test.c b/kernel/irq/irq_test.c index 5161b56a12f9..a75abebed7f2 100644 --- a/kernel/irq/irq_test.c +++ b/kernel/irq/irq_test.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: LGPL-2.1+ +#include <linux/cleanup.h> #include <linux/cpu.h> #include <linux/cpumask.h> #include <linux/interrupt.h> @@ -134,7 +135,8 @@ static void irq_shutdown_depth_test(struct kunit *test) disable_irq(virq); KUNIT_EXPECT_EQ(test, desc->depth, 1); - irq_shutdown_and_deactivate(desc); + scoped_guard(raw_spinlock_irqsave, &desc->lock) + irq_shutdown_and_deactivate(desc); KUNIT_EXPECT_FALSE(test, irqd_is_activated(data)); KUNIT_EXPECT_FALSE(test, irqd_is_started(data)); diff --git a/kernel/kthread.c b/kernel/kthread.c index 0e98b228a8ef..31b072e8d427 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -893,6 +893,7 @@ out: return ret; } +EXPORT_SYMBOL_GPL(kthread_affine_preferred); /* * Re-affine kthreads according to their preferences diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 174ee243b349..8eff357b0436 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -4262,6 +4262,8 @@ int rcutree_prepare_cpu(unsigned int cpu) rdp->rcu_iw_gp_seq = rdp->gp_seq - 1; trace_rcu_grace_period(rcu_state.name, rdp->gp_seq, TPS("cpuonl")); raw_spin_unlock_irqrestore_rcu_node(rnp, flags); + + rcu_preempt_deferred_qs_init(rdp); rcu_spawn_rnp_kthreads(rnp); rcu_spawn_cpu_nocb_kthread(cpu); ASSERT_EXCLUSIVE_WRITER(rcu_state.n_online_cpus); diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h index de6ca13a7b5f..b8bbe7960cda 100644 --- a/kernel/rcu/tree.h +++ b/kernel/rcu/tree.h @@ -488,6 +488,7 @@ static int rcu_print_task_exp_stall(struct rcu_node *rnp); static void rcu_preempt_check_blocked_tasks(struct rcu_node *rnp); static void rcu_flavor_sched_clock_irq(int user); static void dump_blkd_tasks(struct rcu_node *rnp, int ncheck); +static void rcu_preempt_deferred_qs_init(struct rcu_data *rdp); static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags); static void rcu_preempt_boost_start_gp(struct rcu_node *rnp); static bool rcu_is_callbacks_kthread(struct rcu_data *rdp); diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index fc14adf15cbb..4cd170b2d655 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -763,8 +763,6 @@ static void rcu_read_unlock_special(struct task_struct *t) cpu_online(rdp->cpu)) { // Get scheduler to re-evaluate and call hooks. // If !IRQ_WORK, FQS scan will eventually IPI. - rdp->defer_qs_iw = - IRQ_WORK_INIT_HARD(rcu_preempt_deferred_qs_handler); rdp->defer_qs_iw_pending = DEFER_QS_PENDING; irq_work_queue_on(&rdp->defer_qs_iw, rdp->cpu); } @@ -904,6 +902,10 @@ dump_blkd_tasks(struct rcu_node *rnp, int ncheck) } } +static void rcu_preempt_deferred_qs_init(struct rcu_data *rdp) +{ + rdp->defer_qs_iw = IRQ_WORK_INIT_HARD(rcu_preempt_deferred_qs_handler); +} #else /* #ifdef CONFIG_PREEMPT_RCU */ /* @@ -1103,6 +1105,8 @@ dump_blkd_tasks(struct rcu_node *rnp, int ncheck) WARN_ON_ONCE(!list_empty(&rnp->blkd_tasks)); } +static void rcu_preempt_deferred_qs_init(struct rcu_data *rdp) { } + #endif /* #else #ifdef CONFIG_PREEMPT_RCU */ /* diff --git a/kernel/smp.c b/kernel/smp.c index 4649fa4872ff..56f83aa58ec8 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -1018,7 +1018,7 @@ void __init smp_init(void) * @cond_func: A callback function that is passed a cpu id and * the info parameter. The function is called * with preemption disabled. The function should - * return a blooean value indicating whether to IPI + * return a boolean value indicating whether to IPI * the specified CPU. * @func: The function to run on all applicable CPUs. * This must be fast and non-blocking. diff --git a/lib/ref_tracker.c b/lib/ref_tracker.c index a9e6ffcff04b..cce12287708e 100644 --- a/lib/ref_tracker.c +++ b/lib/ref_tracker.c @@ -434,7 +434,7 @@ void ref_tracker_dir_debugfs(struct ref_tracker_dir *dir) if (dentry && !xa_is_err(dentry)) return; - ret = snprintf(name, sizeof(name), "%s@%px", dir->class, dir); + ret = snprintf(name, sizeof(name), "%s@%p", dir->class, dir); name[sizeof(name) - 1] = '\0'; if (ret < sizeof(name)) { diff --git a/lib/sbitmap.c b/lib/sbitmap.c index d3412984170c..4d188d05db15 100644 --- a/lib/sbitmap.c +++ b/lib/sbitmap.c @@ -208,8 +208,28 @@ static int sbitmap_find_bit_in_word(struct sbitmap_word *map, return nr; } +static unsigned int __map_depth_with_shallow(const struct sbitmap *sb, + int index, + unsigned int shallow_depth) +{ + u64 shallow_word_depth; + unsigned int word_depth, reminder; + + word_depth = __map_depth(sb, index); + if (shallow_depth >= sb->depth) + return word_depth; + + shallow_word_depth = word_depth * shallow_depth; + reminder = do_div(shallow_word_depth, sb->depth); + + if (reminder >= (index + 1) * word_depth) + shallow_word_depth++; + + return (unsigned int)shallow_word_depth; +} + static int sbitmap_find_bit(struct sbitmap *sb, - unsigned int depth, + unsigned int shallow_depth, unsigned int index, unsigned int alloc_hint, bool wrap) @@ -218,12 +238,12 @@ static int sbitmap_find_bit(struct sbitmap *sb, int nr = -1; for (i = 0; i < sb->map_nr; i++) { - nr = sbitmap_find_bit_in_word(&sb->map[index], - min_t(unsigned int, - __map_depth(sb, index), - depth), - alloc_hint, wrap); + unsigned int depth = __map_depth_with_shallow(sb, index, + shallow_depth); + if (depth) + nr = sbitmap_find_bit_in_word(&sb->map[index], depth, + alloc_hint, wrap); if (nr != -1) { nr += index << sb->shift; break; @@ -287,7 +307,22 @@ static int __sbitmap_get_shallow(struct sbitmap *sb, return sbitmap_find_bit(sb, shallow_depth, index, alloc_hint, true); } -int sbitmap_get_shallow(struct sbitmap *sb, unsigned long shallow_depth) +/** + * sbitmap_get_shallow() - Try to allocate a free bit from a &struct sbitmap, + * limiting the depth used from each word. + * @sb: Bitmap to allocate from. + * @shallow_depth: The maximum number of bits to allocate from the bitmap. + * + * This rather specific operation allows for having multiple users with + * different allocation limits. E.g., there can be a high-priority class that + * uses sbitmap_get() and a low-priority class that uses sbitmap_get_shallow() + * with a @shallow_depth of (sb->depth >> 1). Then, the low-priority + * class can only allocate half of the total bits in the bitmap, preventing it + * from starving out the high-priority class. + * + * Return: Non-negative allocated bit number if successful, -1 otherwise. + */ +static int sbitmap_get_shallow(struct sbitmap *sb, unsigned long shallow_depth) { int nr; unsigned int hint, depth; @@ -302,7 +337,6 @@ int sbitmap_get_shallow(struct sbitmap *sb, unsigned long shallow_depth) return nr; } -EXPORT_SYMBOL_GPL(sbitmap_get_shallow); bool sbitmap_any_bit_set(const struct sbitmap *sb) { @@ -406,27 +440,9 @@ EXPORT_SYMBOL_GPL(sbitmap_bitmap_show); static unsigned int sbq_calc_wake_batch(struct sbitmap_queue *sbq, unsigned int depth) { - unsigned int wake_batch; - unsigned int shallow_depth; - - /* - * Each full word of the bitmap has bits_per_word bits, and there might - * be a partial word. There are depth / bits_per_word full words and - * depth % bits_per_word bits left over. In bitwise arithmetic: - * - * bits_per_word = 1 << shift - * depth / bits_per_word = depth >> shift - * depth % bits_per_word = depth & ((1 << shift) - 1) - * - * Each word can be limited to sbq->min_shallow_depth bits. - */ - shallow_depth = min(1U << sbq->sb.shift, sbq->min_shallow_depth); - depth = ((depth >> sbq->sb.shift) * shallow_depth + - min(depth & ((1U << sbq->sb.shift) - 1), shallow_depth)); - wake_batch = clamp_t(unsigned int, depth / SBQ_WAIT_QUEUES, 1, - SBQ_WAKE_BATCH); - - return wake_batch; + return clamp_t(unsigned int, + min(depth, sbq->min_shallow_depth) / SBQ_WAIT_QUEUES, + 1, SBQ_WAKE_BATCH); } int sbitmap_queue_init_node(struct sbitmap_queue *sbq, unsigned int depth, diff --git a/mm/kasan/kasan_test_c.c b/mm/kasan/kasan_test_c.c index 2aa12dfa427a..e0968acc03aa 100644 --- a/mm/kasan/kasan_test_c.c +++ b/mm/kasan/kasan_test_c.c @@ -47,7 +47,7 @@ static struct { * Some tests use these global variables to store return values from function * calls that could otherwise be eliminated by the compiler as dead code. */ -static volatile void *kasan_ptr_result; +static void *volatile kasan_ptr_result; static volatile int kasan_int_result; /* Probe for console output: obtains test_status lines of interest. */ diff --git a/mm/khugepaged.c b/mm/khugepaged.c index 374a6a5193a7..6b40bdfd224c 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -1172,11 +1172,11 @@ static int collapse_huge_page(struct mm_struct *mm, unsigned long address, if (result != SCAN_SUCCEED) goto out_up_write; /* check if the pmd is still valid */ + vma_start_write(vma); result = check_pmd_still_valid(mm, address, pmd); if (result != SCAN_SUCCEED) goto out_up_write; - vma_start_write(vma); anon_vma_lock_write(vma->anon_vma); mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, mm, address, diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 8d588e685311..84265983f239 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -470,6 +470,7 @@ static struct kmemleak_object *mem_pool_alloc(gfp_t gfp) { unsigned long flags; struct kmemleak_object *object; + bool warn = false; /* try the slab allocator first */ if (object_cache) { @@ -488,8 +489,10 @@ static struct kmemleak_object *mem_pool_alloc(gfp_t gfp) else if (mem_pool_free_count) object = &mem_pool[--mem_pool_free_count]; else - pr_warn_once("Memory pool empty, consider increasing CONFIG_DEBUG_KMEMLEAK_MEM_POOL_SIZE\n"); + warn = true; raw_spin_unlock_irqrestore(&kmemleak_lock, flags); + if (warn) + pr_warn_once("Memory pool empty, consider increasing CONFIG_DEBUG_KMEMLEAK_MEM_POOL_SIZE\n"); return object; } @@ -2181,6 +2184,7 @@ static const struct file_operations kmemleak_fops = { static void __kmemleak_do_cleanup(void) { struct kmemleak_object *object, *tmp; + unsigned int cnt = 0; /* * Kmemleak has already been disabled, no need for RCU list traversal @@ -2189,6 +2193,10 @@ static void __kmemleak_do_cleanup(void) list_for_each_entry_safe(object, tmp, &object_list, object_list) { __remove_object(object); __delete_object(object); + + /* Call cond_resched() once per 64 iterations to avoid soft lockup */ + if (!(++cnt & 0x3f)) + cond_resched(); } } diff --git a/mm/mprotect.c b/mm/mprotect.c index 78bded7acf79..113b48985834 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -120,9 +120,8 @@ static int mprotect_folio_pte_batch(struct folio *folio, pte_t *ptep, static bool prot_numa_skip(struct vm_area_struct *vma, unsigned long addr, pte_t oldpte, pte_t *pte, int target_node, - struct folio **foliop) + struct folio *folio) { - struct folio *folio = NULL; bool ret = true; bool toptier; int nid; @@ -131,7 +130,6 @@ static bool prot_numa_skip(struct vm_area_struct *vma, unsigned long addr, if (pte_protnone(oldpte)) goto skip; - folio = vm_normal_folio(vma, addr, oldpte); if (!folio) goto skip; @@ -173,7 +171,6 @@ static bool prot_numa_skip(struct vm_area_struct *vma, unsigned long addr, folio_xchg_access_time(folio, jiffies_to_msecs(jiffies)); skip: - *foliop = folio; return ret; } @@ -231,10 +228,9 @@ static int page_anon_exclusive_sub_batch(int start_idx, int max_len, * retrieve sub-batches. */ static void commit_anon_folio_batch(struct vm_area_struct *vma, - struct folio *folio, unsigned long addr, pte_t *ptep, + struct folio *folio, struct page *first_page, unsigned long addr, pte_t *ptep, pte_t oldpte, pte_t ptent, int nr_ptes, struct mmu_gather *tlb) { - struct page *first_page = folio_page(folio, 0); bool expected_anon_exclusive; int sub_batch_idx = 0; int len; @@ -251,7 +247,7 @@ static void commit_anon_folio_batch(struct vm_area_struct *vma, } static void set_write_prot_commit_flush_ptes(struct vm_area_struct *vma, - struct folio *folio, unsigned long addr, pte_t *ptep, + struct folio *folio, struct page *page, unsigned long addr, pte_t *ptep, pte_t oldpte, pte_t ptent, int nr_ptes, struct mmu_gather *tlb) { bool set_write; @@ -270,7 +266,7 @@ static void set_write_prot_commit_flush_ptes(struct vm_area_struct *vma, /* idx = */ 0, set_write, tlb); return; } - commit_anon_folio_batch(vma, folio, addr, ptep, oldpte, ptent, nr_ptes, tlb); + commit_anon_folio_batch(vma, folio, page, addr, ptep, oldpte, ptent, nr_ptes, tlb); } static long change_pte_range(struct mmu_gather *tlb, @@ -305,15 +301,19 @@ static long change_pte_range(struct mmu_gather *tlb, const fpb_t flags = FPB_RESPECT_SOFT_DIRTY | FPB_RESPECT_WRITE; int max_nr_ptes = (end - addr) >> PAGE_SHIFT; struct folio *folio = NULL; + struct page *page; pte_t ptent; + page = vm_normal_page(vma, addr, oldpte); + if (page) + folio = page_folio(page); /* * Avoid trapping faults against the zero or KSM * pages. See similar comment in change_huge_pmd. */ if (prot_numa) { int ret = prot_numa_skip(vma, addr, oldpte, pte, - target_node, &folio); + target_node, folio); if (ret) { /* determine batch to skip */ @@ -323,9 +323,6 @@ static long change_pte_range(struct mmu_gather *tlb, } } - if (!folio) - folio = vm_normal_folio(vma, addr, oldpte); - nr_ptes = mprotect_folio_pte_batch(folio, pte, oldpte, max_nr_ptes, flags); oldpte = modify_prot_start_ptes(vma, addr, pte, nr_ptes); @@ -351,7 +348,7 @@ static long change_pte_range(struct mmu_gather *tlb, */ if ((cp_flags & MM_CP_TRY_CHANGE_WRITABLE) && !pte_write(ptent)) - set_write_prot_commit_flush_ptes(vma, folio, + set_write_prot_commit_flush_ptes(vma, folio, page, addr, pte, oldpte, ptent, nr_ptes, tlb); else prot_commit_flush_ptes(vma, addr, pte, oldpte, ptent, diff --git a/mm/mremap.c b/mm/mremap.c index 677a4d744df9..9afa8cd524f5 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -179,6 +179,10 @@ static int mremap_folio_pte_batch(struct vm_area_struct *vma, unsigned long addr if (max_nr == 1) return 1; + /* Avoid expensive folio lookup if we stand no chance of benefit. */ + if (pte_batch_hint(ptep, pte) == 1) + return 1; + folio = vm_normal_folio(vma, addr, pte); if (!folio || !folio_test_large(folio)) return 1; diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index cbed91b09640..45e6290e2e8b 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -1821,13 +1821,16 @@ ssize_t move_pages(struct userfaultfd_ctx *ctx, unsigned long dst_start, /* Check if we can move the pmd without splitting it. */ if (move_splits_huge_pmd(dst_addr, src_addr, src_start + len) || !pmd_none(dst_pmdval)) { - struct folio *folio = pmd_folio(*src_pmd); - - if (!folio || (!is_huge_zero_folio(folio) && - !PageAnonExclusive(&folio->page))) { - spin_unlock(ptl); - err = -EBUSY; - break; + /* Can be a migration entry */ + if (pmd_present(*src_pmd)) { + struct folio *folio = pmd_folio(*src_pmd); + + if (!is_huge_zero_folio(folio) && + !PageAnonExclusive(&folio->page)) { + spin_unlock(ptl); + err = -EBUSY; + break; + } } spin_unlock(ptl); diff --git a/net/bridge/netfilter/Kconfig b/net/bridge/netfilter/Kconfig index 60f28e4fb5c0..4fd5a6ea26b4 100644 --- a/net/bridge/netfilter/Kconfig +++ b/net/bridge/netfilter/Kconfig @@ -43,6 +43,7 @@ config NF_CONNTRACK_BRIDGE config BRIDGE_NF_EBTABLES_LEGACY tristate "Legacy EBTABLES support" depends on BRIDGE && NETFILTER_XTABLES_LEGACY + depends on NETFILTER_XTABLES default n help Legacy ebtables packet/frame classifier. diff --git a/net/core/dev.c b/net/core/dev.c index 68dc47d7e700..5a3c0f40a93f 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -6999,7 +6999,7 @@ int netif_set_threaded(struct net_device *dev, enum netdev_napi_threaded threaded) { struct napi_struct *napi; - int err = 0; + int i, err = 0; netdev_assert_locked_or_invisible(dev); @@ -7021,6 +7021,10 @@ int netif_set_threaded(struct net_device *dev, list_for_each_entry(napi, &dev->napi_list, dev_list) WARN_ON_ONCE(napi_set_threaded(napi, threaded)); + /* Override the config for all NAPIs even if currently not listed */ + for (i = 0; i < dev->num_napi_configs; i++) + dev->napi_config[i].threaded = threaded; + return err; } @@ -7353,8 +7357,9 @@ void netif_napi_add_weight_locked(struct net_device *dev, * Clear dev->threaded if kthread creation failed so that * threaded mode will not be enabled in napi_enable(). */ - if (dev->threaded && napi_kthread_create(napi)) - dev->threaded = NETDEV_NAPI_THREADED_DISABLED; + if (napi_get_threaded_config(dev, napi)) + if (napi_kthread_create(napi)) + dev->threaded = NETDEV_NAPI_THREADED_DISABLED; netif_napi_set_irq_locked(napi, -1); } EXPORT_SYMBOL(netif_napi_add_weight_locked); @@ -11873,6 +11878,7 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name, goto free_all; dev->cfg_pending = dev->cfg; + dev->num_napi_configs = maxqs; napi_config_sz = array_size(maxqs, sizeof(*dev->napi_config)); dev->napi_config = kvzalloc(napi_config_sz, GFP_KERNEL_ACCOUNT); if (!dev->napi_config) diff --git a/net/core/dev.h b/net/core/dev.h index ab69edc0c3e3..d6b08d435479 100644 --- a/net/core/dev.h +++ b/net/core/dev.h @@ -323,6 +323,14 @@ static inline enum netdev_napi_threaded napi_get_threaded(struct napi_struct *n) return NETDEV_NAPI_THREADED_DISABLED; } +static inline enum netdev_napi_threaded +napi_get_threaded_config(struct net_device *dev, struct napi_struct *n) +{ + if (n->config) + return n->config->threaded; + return dev->threaded; +} + int napi_set_threaded(struct napi_struct *n, enum netdev_napi_threaded threaded); diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 05e2e22a8f7c..343a6cac21e3 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -1201,6 +1201,35 @@ void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *), pool->xdp_mem_id = mem->id; } +/** + * page_pool_enable_direct_recycling() - mark page pool as owned by NAPI + * @pool: page pool to modify + * @napi: NAPI instance to associate the page pool with + * + * Associate a page pool with a NAPI instance for lockless page recycling. + * This is useful when a new page pool has to be added to a NAPI instance + * without disabling that NAPI instance, to mark the point at which control + * path "hands over" the page pool to the NAPI instance. In most cases driver + * can simply set the @napi field in struct page_pool_params, and does not + * have to call this helper. + * + * The function is idempotent, but does not implement any refcounting. + * Single page_pool_disable_direct_recycling() will disable recycling, + * no matter how many times enable was called. + */ +void page_pool_enable_direct_recycling(struct page_pool *pool, + struct napi_struct *napi) +{ + if (READ_ONCE(pool->p.napi) == napi) + return; + WARN_ON(!napi || pool->p.napi); + + mutex_lock(&page_pools_lock); + WRITE_ONCE(pool->p.napi, napi); + mutex_unlock(&page_pools_lock); +} +EXPORT_SYMBOL(page_pool_enable_direct_recycling); + void page_pool_disable_direct_recycling(struct page_pool *pool) { /* Disable direct recycling based on pool->cpuid. diff --git a/net/devlink/port.c b/net/devlink/port.c index 939081a0e615..cb8d4df61619 100644 --- a/net/devlink/port.c +++ b/net/devlink/port.c @@ -1519,7 +1519,7 @@ static int __devlink_port_phys_port_name_get(struct devlink_port *devlink_port, struct devlink_port_attrs *attrs = &devlink_port->attrs; int n = 0; - if (!devlink_port->attrs_set) + if (!devlink_port->attrs_set || devlink_port->attrs.no_phys_port_name) return -EOPNOTSUPP; switch (attrs->flavour) { diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig index 2c438b140e88..7dc9772fe2d8 100644 --- a/net/ipv4/netfilter/Kconfig +++ b/net/ipv4/netfilter/Kconfig @@ -14,6 +14,7 @@ config NF_DEFRAG_IPV4 config IP_NF_IPTABLES_LEGACY tristate "Legacy IP tables support" depends on NETFILTER_XTABLES_LEGACY + depends on NETFILTER_XTABLES default m if NETFILTER_XTABLES_LEGACY help iptables is a legacy packet classifier. @@ -326,6 +327,7 @@ endif # IP_NF_IPTABLES config IP_NF_ARPTABLES tristate "Legacy ARPTABLES support" depends on NETFILTER_XTABLES_LEGACY + depends on NETFILTER_XTABLES default n help arptables is a legacy packet classifier. @@ -343,6 +345,7 @@ config IP_NF_ARPFILTER select IP_NF_ARPTABLES select NETFILTER_FAMILY_ARP depends on NETFILTER_XTABLES_LEGACY + depends on NETFILTER_XTABLES help ARP packet filtering defines a table `filter', which has a series of rules for simple ARP packet filtering at local input and diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 5128e2a5b00a..b1f3fd302e9d 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -217,7 +217,7 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb, remcsum = !!(skb_shinfo(skb)->gso_type & SKB_GSO_TUNNEL_REMCSUM); skb->remcsum_offload = remcsum; - need_ipsec = skb_dst(skb) && dst_xfrm(skb_dst(skb)); + need_ipsec = (skb_dst(skb) && dst_xfrm(skb_dst(skb))) || skb_sec_path(skb); /* Try to offload checksum if possible */ offload_csum = !!(need_csum && !need_ipsec && diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig index 276860f65baa..81daf82ddc2d 100644 --- a/net/ipv6/netfilter/Kconfig +++ b/net/ipv6/netfilter/Kconfig @@ -10,6 +10,7 @@ menu "IPv6: Netfilter Configuration" config IP6_NF_IPTABLES_LEGACY tristate "Legacy IP6 tables support" depends on INET && IPV6 && NETFILTER_XTABLES_LEGACY + depends on NETFILTER_XTABLES default m if NETFILTER_XTABLES_LEGACY help ip6tables is a legacy packet classifier. diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index 5120a763da0d..0a0eeaed0591 100644 --- a/net/ipv6/xfrm6_tunnel.c +++ b/net/ipv6/xfrm6_tunnel.c @@ -334,7 +334,7 @@ static void __net_exit xfrm6_tunnel_net_exit(struct net *net) struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net); unsigned int i; - xfrm_state_flush(net, IPSEC_PROTO_ANY, false); + xfrm_state_flush(net, 0, false); xfrm_flush_gc(); for (i = 0; i < XFRM6_TUNNEL_SPI_BYADDR_HSIZE; i++) diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index a4971e6fa943..b4f01cb07561 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -430,7 +430,7 @@ static void psock_write_space(struct sock *sk) /* Check if the socket is reserved so someone is waiting for sending. */ kcm = psock->tx_kcm; - if (kcm && !unlikely(kcm->tx_stopped)) + if (kcm) queue_work(kcm_wq, &kcm->tx_work); spin_unlock_bh(&mux->lock); @@ -1693,12 +1693,6 @@ static int kcm_release(struct socket *sock) */ __skb_queue_purge(&sk->sk_write_queue); - /* Set tx_stopped. This is checked when psock is bound to a kcm and we - * get a writespace callback. This prevents further work being queued - * from the callback (unbinding the psock occurs after canceling work. - */ - kcm->tx_stopped = 1; - release_sock(sk); spin_lock_bh(&mux->lock); @@ -1714,7 +1708,7 @@ static int kcm_release(struct socket *sock) /* Cancel work. After this point there should be no outside references * to the kcm socket. */ - cancel_work_sync(&kcm->tx_work); + disable_work_sync(&kcm->tx_work); lock_sock(sk); psock = kcm->tx_psock; diff --git a/net/mctp/test/route-test.c b/net/mctp/test/route-test.c index fb6b46a952cb..69a3ccfc6310 100644 --- a/net/mctp/test/route-test.c +++ b/net/mctp/test/route-test.c @@ -1586,7 +1586,6 @@ static void mctp_test_bind_lookup(struct kunit *test) cleanup: kfree_skb(skb_sock); - kfree_skb(skb_pkt); /* Drop all binds */ for (size_t i = 0; i < ARRAY_SIZE(lookup_binds); i++) diff --git a/net/netfilter/ipvs/ip_vs_est.c b/net/netfilter/ipvs/ip_vs_est.c index f821ad2e19b3..15049b826732 100644 --- a/net/netfilter/ipvs/ip_vs_est.c +++ b/net/netfilter/ipvs/ip_vs_est.c @@ -265,7 +265,8 @@ int ip_vs_est_kthread_start(struct netns_ipvs *ipvs, } set_user_nice(kd->task, sysctl_est_nice(ipvs)); - set_cpus_allowed_ptr(kd->task, sysctl_est_cpulist(ipvs)); + if (sysctl_est_preferred_cpulist(ipvs)) + kthread_affine_preferred(kd->task, sysctl_est_preferred_cpulist(ipvs)); pr_info("starting estimator thread %d...\n", kd->id); wake_up_process(kd->task); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 486d52b45fe5..50fd6809380f 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -884,8 +884,6 @@ errout: static int ctnetlink_done(struct netlink_callback *cb) { - if (cb->args[1]) - nf_ct_put((struct nf_conn *)cb->args[1]); kfree(cb->data); return 0; } @@ -1208,19 +1206,26 @@ ignore_entry: return 0; } +static unsigned long ctnetlink_get_id(const struct nf_conn *ct) +{ + unsigned long id = nf_ct_get_id(ct); + + return id ? id : 1; +} + static int ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb) { unsigned int flags = cb->data ? NLM_F_DUMP_FILTERED : 0; struct net *net = sock_net(skb->sk); - struct nf_conn *ct, *last; + unsigned long last_id = cb->args[1]; struct nf_conntrack_tuple_hash *h; struct hlist_nulls_node *n; struct nf_conn *nf_ct_evict[8]; + struct nf_conn *ct; int res, i; spinlock_t *lockp; - last = (struct nf_conn *)cb->args[1]; i = 0; local_bh_disable(); @@ -1257,7 +1262,7 @@ restart: continue; if (cb->args[1]) { - if (ct != last) + if (ctnetlink_get_id(ct) != last_id) continue; cb->args[1] = 0; } @@ -1270,8 +1275,7 @@ restart: NFNL_MSG_TYPE(cb->nlh->nlmsg_type), ct, true, flags); if (res < 0) { - nf_conntrack_get(&ct->ct_general); - cb->args[1] = (unsigned long)ct; + cb->args[1] = ctnetlink_get_id(ct); spin_unlock(lockp); goto out; } @@ -1284,12 +1288,10 @@ restart: } out: local_bh_enable(); - if (last) { + if (last_id) { /* nf ct hash resize happened, now clear the leftover. */ - if ((struct nf_conn *)cb->args[1] == last) + if (cb->args[1] == last_id) cb->args[1] = 0; - - nf_ct_put(last); } while (i) { @@ -3168,23 +3170,27 @@ errout: return 0; } #endif -static int ctnetlink_exp_done(struct netlink_callback *cb) + +static unsigned long ctnetlink_exp_id(const struct nf_conntrack_expect *exp) { - if (cb->args[1]) - nf_ct_expect_put((struct nf_conntrack_expect *)cb->args[1]); - return 0; + unsigned long id = (unsigned long)exp; + + id += nf_ct_get_id(exp->master); + id += exp->class; + + return id ? id : 1; } static int ctnetlink_exp_dump_table(struct sk_buff *skb, struct netlink_callback *cb) { struct net *net = sock_net(skb->sk); - struct nf_conntrack_expect *exp, *last; struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh); u_int8_t l3proto = nfmsg->nfgen_family; + unsigned long last_id = cb->args[1]; + struct nf_conntrack_expect *exp; rcu_read_lock(); - last = (struct nf_conntrack_expect *)cb->args[1]; for (; cb->args[0] < nf_ct_expect_hsize; cb->args[0]++) { restart: hlist_for_each_entry_rcu(exp, &nf_ct_expect_hash[cb->args[0]], @@ -3196,7 +3202,7 @@ restart: continue; if (cb->args[1]) { - if (exp != last) + if (ctnetlink_exp_id(exp) != last_id) continue; cb->args[1] = 0; } @@ -3205,9 +3211,7 @@ restart: cb->nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW, exp) < 0) { - if (!refcount_inc_not_zero(&exp->use)) - continue; - cb->args[1] = (unsigned long)exp; + cb->args[1] = ctnetlink_exp_id(exp); goto out; } } @@ -3218,32 +3222,30 @@ restart: } out: rcu_read_unlock(); - if (last) - nf_ct_expect_put(last); - return skb->len; } static int ctnetlink_exp_ct_dump_table(struct sk_buff *skb, struct netlink_callback *cb) { - struct nf_conntrack_expect *exp, *last; struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh); struct nf_conn *ct = cb->data; struct nf_conn_help *help = nfct_help(ct); u_int8_t l3proto = nfmsg->nfgen_family; + unsigned long last_id = cb->args[1]; + struct nf_conntrack_expect *exp; if (cb->args[0]) return 0; rcu_read_lock(); - last = (struct nf_conntrack_expect *)cb->args[1]; + restart: hlist_for_each_entry_rcu(exp, &help->expectations, lnode) { if (l3proto && exp->tuple.src.l3num != l3proto) continue; if (cb->args[1]) { - if (exp != last) + if (ctnetlink_exp_id(exp) != last_id) continue; cb->args[1] = 0; } @@ -3251,9 +3253,7 @@ restart: cb->nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW, exp) < 0) { - if (!refcount_inc_not_zero(&exp->use)) - continue; - cb->args[1] = (unsigned long)exp; + cb->args[1] = ctnetlink_exp_id(exp); goto out; } } @@ -3264,9 +3264,6 @@ restart: cb->args[0] = 1; out: rcu_read_unlock(); - if (last) - nf_ct_expect_put(last); - return skb->len; } @@ -3285,7 +3282,6 @@ static int ctnetlink_dump_exp_ct(struct net *net, struct sock *ctnl, struct nf_conntrack_zone zone; struct netlink_dump_control c = { .dump = ctnetlink_exp_ct_dump_table, - .done = ctnetlink_exp_done, }; err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_MASTER, @@ -3335,7 +3331,6 @@ static int ctnetlink_get_expect(struct sk_buff *skb, else { struct netlink_dump_control c = { .dump = ctnetlink_exp_dump_table, - .done = ctnetlink_exp_done, }; return netlink_dump_start(info->sk, skb, info->nlh, &c); } diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 9b8b10a85233..1f14ef0436c6 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -567,16 +567,16 @@ nf_conntrack_log_invalid_sysctl(const struct ctl_table *table, int write, return ret; if (*(u8 *)table->data == 0) - return ret; + return 0; /* Load nf_log_syslog only if no logger is currently registered */ for (i = 0; i < NFPROTO_NUMPROTO; i++) { if (nf_log_is_registered(i)) - return ret; + return 0; } request_module("%s", "nf_log_syslog"); - return ret; + return 0; } static struct ctl_table_header *nf_ct_netfilter_header; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 13d0ed9d1895..58c5425d61c2 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -2803,6 +2803,7 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy, struct nft_chain *chain = ctx->chain; struct nft_chain_hook hook = {}; struct nft_stats __percpu *stats = NULL; + struct nftables_pernet *nft_net; struct nft_hook *h, *next; struct nf_hook_ops *ops; struct nft_trans *trans; @@ -2845,6 +2846,20 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy, if (nft_hook_list_find(&basechain->hook_list, h)) { list_del(&h->list); nft_netdev_hook_free(h); + continue; + } + + nft_net = nft_pernet(ctx->net); + list_for_each_entry(trans, &nft_net->commit_list, list) { + if (trans->msg_type != NFT_MSG_NEWCHAIN || + trans->table != ctx->table || + !nft_trans_chain_update(trans)) + continue; + + if (nft_hook_list_find(&nft_trans_chain_hooks(trans), h)) { + nft_chain_release_hook(&hook); + return -EEXIST; + } } } } else { @@ -9060,6 +9075,7 @@ static int nft_flowtable_update(struct nft_ctx *ctx, const struct nlmsghdr *nlh, { const struct nlattr * const *nla = ctx->nla; struct nft_flowtable_hook flowtable_hook; + struct nftables_pernet *nft_net; struct nft_hook *hook, *next; struct nf_hook_ops *ops; struct nft_trans *trans; @@ -9076,6 +9092,20 @@ static int nft_flowtable_update(struct nft_ctx *ctx, const struct nlmsghdr *nlh, if (nft_hook_list_find(&flowtable->hook_list, hook)) { list_del(&hook->list); nft_netdev_hook_free(hook); + continue; + } + + nft_net = nft_pernet(ctx->net); + list_for_each_entry(trans, &nft_net->commit_list, list) { + if (trans->msg_type != NFT_MSG_NEWFLOWTABLE || + trans->table != ctx->table || + !nft_trans_flowtable_update(trans)) + continue; + + if (nft_hook_list_find(&nft_trans_flowtable_hooks(trans), hook)) { + err = -EEXIST; + goto err_flowtable_update_hook; + } } } diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c index 1a19649c2851..9a10251228fd 100644 --- a/net/netfilter/nft_set_pipapo.c +++ b/net/netfilter/nft_set_pipapo.c @@ -426,10 +426,9 @@ static struct nft_pipapo_elem *pipapo_get(const struct nft_pipapo_match *m, local_bh_disable(); - if (unlikely(!raw_cpu_ptr(m->scratch))) - goto out; - scratch = *raw_cpu_ptr(m->scratch); + if (unlikely(!scratch)) + goto out; map_index = scratch->map_index; diff --git a/net/netfilter/nft_set_pipapo_avx2.c b/net/netfilter/nft_set_pipapo_avx2.c index db5d367e43c4..2f090e253caf 100644 --- a/net/netfilter/nft_set_pipapo_avx2.c +++ b/net/netfilter/nft_set_pipapo_avx2.c @@ -1150,12 +1150,12 @@ nft_pipapo_avx2_lookup(const struct net *net, const struct nft_set *set, const u32 *key) { struct nft_pipapo *priv = nft_set_priv(set); + const struct nft_set_ext *ext = NULL; struct nft_pipapo_scratch *scratch; u8 genmask = nft_genmask_cur(net); const struct nft_pipapo_match *m; const struct nft_pipapo_field *f; const u8 *rp = (const u8 *)key; - const struct nft_set_ext *ext; unsigned long *res, *fill; bool map_index; int i; @@ -1246,13 +1246,13 @@ next_match: goto out; if (last) { - ext = &f->mt[ret].e->ext; - if (unlikely(nft_set_elem_expired(ext) || - !nft_set_elem_active(ext, genmask))) { - ext = NULL; + const struct nft_set_ext *e = &f->mt[ret].e->ext; + + if (unlikely(nft_set_elem_expired(e) || + !nft_set_elem_active(e, genmask))) goto next_match; - } + ext = e; goto out; } diff --git a/net/netfilter/nft_socket.c b/net/netfilter/nft_socket.c index 35d0409b0095..36affbb697c2 100644 --- a/net/netfilter/nft_socket.c +++ b/net/netfilter/nft_socket.c @@ -217,7 +217,7 @@ static int nft_socket_init(const struct nft_ctx *ctx, level += err; /* Implies a giant cgroup tree */ - if (WARN_ON_ONCE(level > 255)) + if (level > 255) return -EOPNOTSUPP; priv->level = level; diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c index 037f764822b9..82635dd2cfa5 100644 --- a/net/sched/sch_ets.c +++ b/net/sched/sch_ets.c @@ -651,6 +651,12 @@ static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt, sch_tree_lock(sch); + for (i = nbands; i < oldbands; i++) { + if (i >= q->nstrict && q->classes[i].qdisc->q.qlen) + list_del_init(&q->classes[i].alist); + qdisc_purge_queue(q->classes[i].qdisc); + } + WRITE_ONCE(q->nbands, nbands); for (i = nstrict; i < q->nstrict; i++) { if (q->classes[i].qdisc->q.qlen) { @@ -658,11 +664,6 @@ static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt, q->classes[i].deficit = quanta[i]; } } - for (i = q->nbands; i < oldbands; i++) { - if (i >= q->nstrict && q->classes[i].qdisc->q.qlen) - list_del_init(&q->classes[i].alist); - qdisc_purge_queue(q->classes[i].qdisc); - } WRITE_ONCE(q->nstrict, nstrict); memcpy(q->prio2band, priomap, sizeof(priomap)); diff --git a/net/sctp/input.c b/net/sctp/input.c index 2dc2666988fb..7e99894778d4 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -117,7 +117,7 @@ int sctp_rcv(struct sk_buff *skb) * it's better to just linearize it otherwise crc computing * takes longer. */ - if ((!is_gso && skb_linearize(skb)) || + if (((!is_gso || skb_cloned(skb)) && skb_linearize(skb)) || !pskb_may_pull(skb, sizeof(struct sctphdr))) goto discard_it; diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c index 8f2d65c1e831..16dcf115de1e 100644 --- a/net/sunrpc/auth_gss/gss_krb5_crypto.c +++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c @@ -875,8 +875,8 @@ out_err: * krb5_etm_decrypt - Decrypt using the RFC 8009 rules * @kctx: Kerberos context * @offset: starting offset of the ciphertext, in bytes - * @len: - * @buf: + * @len: size of ciphertext to unwrap + * @buf: ciphertext to unwrap * @headskip: OUT: the enctype's confounder length, in octets * @tailskip: OUT: the enctype's HMAC length, in octets * diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 46c156b121db..e2c5e0e626f9 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -257,20 +257,47 @@ svc_tcp_sock_process_cmsg(struct socket *sock, struct msghdr *msg, } static int -svc_tcp_sock_recv_cmsg(struct svc_sock *svsk, struct msghdr *msg) +svc_tcp_sock_recv_cmsg(struct socket *sock, unsigned int *msg_flags) { union { struct cmsghdr cmsg; u8 buf[CMSG_SPACE(sizeof(u8))]; } u; - struct socket *sock = svsk->sk_sock; + u8 alert[2]; + struct kvec alert_kvec = { + .iov_base = alert, + .iov_len = sizeof(alert), + }; + struct msghdr msg = { + .msg_flags = *msg_flags, + .msg_control = &u, + .msg_controllen = sizeof(u), + }; + int ret; + + iov_iter_kvec(&msg.msg_iter, ITER_DEST, &alert_kvec, 1, + alert_kvec.iov_len); + ret = sock_recvmsg(sock, &msg, MSG_DONTWAIT); + if (ret > 0 && + tls_get_record_type(sock->sk, &u.cmsg) == TLS_RECORD_TYPE_ALERT) { + iov_iter_revert(&msg.msg_iter, ret); + ret = svc_tcp_sock_process_cmsg(sock, &msg, &u.cmsg, -EAGAIN); + } + return ret; +} + +static int +svc_tcp_sock_recvmsg(struct svc_sock *svsk, struct msghdr *msg) +{ int ret; + struct socket *sock = svsk->sk_sock; - msg->msg_control = &u; - msg->msg_controllen = sizeof(u); ret = sock_recvmsg(sock, msg, MSG_DONTWAIT); - if (unlikely(msg->msg_controllen != sizeof(u))) - ret = svc_tcp_sock_process_cmsg(sock, msg, &u.cmsg, ret); + if (msg->msg_flags & MSG_CTRUNC) { + msg->msg_flags &= ~(MSG_CTRUNC | MSG_EOR); + if (ret == 0 || ret == -EIO) + ret = svc_tcp_sock_recv_cmsg(sock, &msg->msg_flags); + } return ret; } @@ -321,7 +348,7 @@ static ssize_t svc_tcp_read_msg(struct svc_rqst *rqstp, size_t buflen, iov_iter_advance(&msg.msg_iter, seek); buflen -= seek; } - len = svc_tcp_sock_recv_cmsg(svsk, &msg); + len = svc_tcp_sock_recvmsg(svsk, &msg); if (len > 0) svc_flush_bvec(bvec, len, seek); @@ -1018,7 +1045,7 @@ static ssize_t svc_tcp_read_marker(struct svc_sock *svsk, iov.iov_base = ((char *)&svsk->sk_marker) + svsk->sk_tcplen; iov.iov_len = want; iov_iter_kvec(&msg.msg_iter, ITER_DEST, &iov, 1, want); - len = svc_tcp_sock_recv_cmsg(svsk, &msg); + len = svc_tcp_sock_recvmsg(svsk, &msg); if (len < 0) return len; svsk->sk_tcplen += len; diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 1346fdf33835..70efc727a9cd 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -37,19 +37,6 @@ xdr_encode_netobj(__be32 *p, const struct xdr_netobj *obj) } EXPORT_SYMBOL_GPL(xdr_encode_netobj); -__be32 * -xdr_decode_netobj(__be32 *p, struct xdr_netobj *obj) -{ - unsigned int len; - - if ((len = be32_to_cpu(*p++)) > XDR_MAX_NETOBJ) - return NULL; - obj->len = len; - obj->data = (u8 *) p; - return p + XDR_QUADLEN(len); -} -EXPORT_SYMBOL_GPL(xdr_decode_netobj); - /** * xdr_encode_opaque_fixed - Encode fixed length opaque data * @p: pointer to current position in XDR buffer. @@ -102,21 +89,6 @@ xdr_encode_string(__be32 *p, const char *string) } EXPORT_SYMBOL_GPL(xdr_encode_string); -__be32 * -xdr_decode_string_inplace(__be32 *p, char **sp, - unsigned int *lenp, unsigned int maxlen) -{ - u32 len; - - len = be32_to_cpu(*p++); - if (len > maxlen) - return NULL; - *lenp = len; - *sp = (char *) p; - return p + XDR_QUADLEN(len); -} -EXPORT_SYMBOL_GPL(xdr_decode_string_inplace); - /** * xdr_terminate_string - '\0'-terminate a string residing in an xdr_buf * @buf: XDR buffer where string resides @@ -2245,88 +2217,6 @@ out: EXPORT_SYMBOL_GPL(xdr_process_buf); /** - * xdr_stream_decode_opaque - Decode variable length opaque - * @xdr: pointer to xdr_stream - * @ptr: location to store opaque data - * @size: size of storage buffer @ptr - * - * Return values: - * On success, returns size of object stored in *@ptr - * %-EBADMSG on XDR buffer overflow - * %-EMSGSIZE on overflow of storage buffer @ptr - */ -ssize_t xdr_stream_decode_opaque(struct xdr_stream *xdr, void *ptr, size_t size) -{ - ssize_t ret; - void *p; - - ret = xdr_stream_decode_opaque_inline(xdr, &p, size); - if (ret <= 0) - return ret; - memcpy(ptr, p, ret); - return ret; -} -EXPORT_SYMBOL_GPL(xdr_stream_decode_opaque); - -/** - * xdr_stream_decode_opaque_dup - Decode and duplicate variable length opaque - * @xdr: pointer to xdr_stream - * @ptr: location to store pointer to opaque data - * @maxlen: maximum acceptable object size - * @gfp_flags: GFP mask to use - * - * Return values: - * On success, returns size of object stored in *@ptr - * %-EBADMSG on XDR buffer overflow - * %-EMSGSIZE if the size of the object would exceed @maxlen - * %-ENOMEM on memory allocation failure - */ -ssize_t xdr_stream_decode_opaque_dup(struct xdr_stream *xdr, void **ptr, - size_t maxlen, gfp_t gfp_flags) -{ - ssize_t ret; - void *p; - - ret = xdr_stream_decode_opaque_inline(xdr, &p, maxlen); - if (ret > 0) { - *ptr = kmemdup(p, ret, gfp_flags); - if (*ptr != NULL) - return ret; - ret = -ENOMEM; - } - *ptr = NULL; - return ret; -} -EXPORT_SYMBOL_GPL(xdr_stream_decode_opaque_dup); - -/** - * xdr_stream_decode_string - Decode variable length string - * @xdr: pointer to xdr_stream - * @str: location to store string - * @size: size of storage buffer @str - * - * Return values: - * On success, returns length of NUL-terminated string stored in *@str - * %-EBADMSG on XDR buffer overflow - * %-EMSGSIZE on overflow of storage buffer @str - */ -ssize_t xdr_stream_decode_string(struct xdr_stream *xdr, char *str, size_t size) -{ - ssize_t ret; - void *p; - - ret = xdr_stream_decode_opaque_inline(xdr, &p, size); - if (ret > 0) { - memcpy(str, p, ret); - str[ret] = '\0'; - return strlen(str); - } - *str = '\0'; - return ret; -} -EXPORT_SYMBOL_GPL(xdr_stream_decode_string); - -/** * xdr_stream_decode_string_dup - Decode and duplicate variable length string * @xdr: pointer to xdr_stream * @str: location to store pointer to string diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index 04ff66758fc3..c5f7bbf5775f 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -358,7 +358,7 @@ xs_alloc_sparse_pages(struct xdr_buf *buf, size_t want, gfp_t gfp) static int xs_sock_process_cmsg(struct socket *sock, struct msghdr *msg, - struct cmsghdr *cmsg, int ret) + unsigned int *msg_flags, struct cmsghdr *cmsg, int ret) { u8 content_type = tls_get_record_type(sock->sk, cmsg); u8 level, description; @@ -371,7 +371,7 @@ xs_sock_process_cmsg(struct socket *sock, struct msghdr *msg, * record, even though there might be more frames * waiting to be decrypted. */ - msg->msg_flags &= ~MSG_EOR; + *msg_flags &= ~MSG_EOR; break; case TLS_RECORD_TYPE_ALERT: tls_alert_recv(sock->sk, msg, &level, &description); @@ -386,19 +386,33 @@ xs_sock_process_cmsg(struct socket *sock, struct msghdr *msg, } static int -xs_sock_recv_cmsg(struct socket *sock, struct msghdr *msg, int flags) +xs_sock_recv_cmsg(struct socket *sock, unsigned int *msg_flags, int flags) { union { struct cmsghdr cmsg; u8 buf[CMSG_SPACE(sizeof(u8))]; } u; + u8 alert[2]; + struct kvec alert_kvec = { + .iov_base = alert, + .iov_len = sizeof(alert), + }; + struct msghdr msg = { + .msg_flags = *msg_flags, + .msg_control = &u, + .msg_controllen = sizeof(u), + }; int ret; - msg->msg_control = &u; - msg->msg_controllen = sizeof(u); - ret = sock_recvmsg(sock, msg, flags); - if (msg->msg_controllen != sizeof(u)) - ret = xs_sock_process_cmsg(sock, msg, &u.cmsg, ret); + iov_iter_kvec(&msg.msg_iter, ITER_DEST, &alert_kvec, 1, + alert_kvec.iov_len); + ret = sock_recvmsg(sock, &msg, flags); + if (ret > 0 && + tls_get_record_type(sock->sk, &u.cmsg) == TLS_RECORD_TYPE_ALERT) { + iov_iter_revert(&msg.msg_iter, ret); + ret = xs_sock_process_cmsg(sock, &msg, msg_flags, &u.cmsg, + -EAGAIN); + } return ret; } @@ -408,7 +422,13 @@ xs_sock_recvmsg(struct socket *sock, struct msghdr *msg, int flags, size_t seek) ssize_t ret; if (seek != 0) iov_iter_advance(&msg->msg_iter, seek); - ret = xs_sock_recv_cmsg(sock, msg, flags); + ret = sock_recvmsg(sock, msg, flags); + /* Handle TLS inband control message lazily */ + if (msg->msg_flags & MSG_CTRUNC) { + msg->msg_flags &= ~(MSG_CTRUNC | MSG_EOR); + if (ret == 0 || ret == -EIO) + ret = xs_sock_recv_cmsg(sock, &msg->msg_flags, flags); + } return ret > 0 ? ret + seek : ret; } @@ -434,7 +454,7 @@ xs_read_discard(struct socket *sock, struct msghdr *msg, int flags, size_t count) { iov_iter_discard(&msg->msg_iter, ITER_DEST, count); - return xs_sock_recv_cmsg(sock, msg, flags); + return xs_sock_recvmsg(sock, msg, flags, 0); } #if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE diff --git a/net/tls/tls.h b/net/tls/tls.h index 774859b63f0d..4e077068e6d9 100644 --- a/net/tls/tls.h +++ b/net/tls/tls.h @@ -196,7 +196,7 @@ void tls_strp_msg_done(struct tls_strparser *strp); int tls_rx_msg_size(struct tls_strparser *strp, struct sk_buff *skb); void tls_rx_msg_ready(struct tls_strparser *strp); -void tls_strp_msg_load(struct tls_strparser *strp, bool force_refresh); +bool tls_strp_msg_load(struct tls_strparser *strp, bool force_refresh); int tls_strp_msg_cow(struct tls_sw_context_rx *ctx); struct sk_buff *tls_strp_msg_detach(struct tls_sw_context_rx *ctx); int tls_strp_msg_hold(struct tls_strparser *strp, struct sk_buff_head *dst); diff --git a/net/tls/tls_strp.c b/net/tls/tls_strp.c index 095cf31bae0b..d71643b494a1 100644 --- a/net/tls/tls_strp.c +++ b/net/tls/tls_strp.c @@ -475,7 +475,7 @@ static void tls_strp_load_anchor_with_queue(struct tls_strparser *strp, int len) strp->stm.offset = offset; } -void tls_strp_msg_load(struct tls_strparser *strp, bool force_refresh) +bool tls_strp_msg_load(struct tls_strparser *strp, bool force_refresh) { struct strp_msg *rxm; struct tls_msg *tlm; @@ -484,8 +484,11 @@ void tls_strp_msg_load(struct tls_strparser *strp, bool force_refresh) DEBUG_NET_WARN_ON_ONCE(!strp->stm.full_len); if (!strp->copy_mode && force_refresh) { - if (WARN_ON(tcp_inq(strp->sk) < strp->stm.full_len)) - return; + if (unlikely(tcp_inq(strp->sk) < strp->stm.full_len)) { + WRITE_ONCE(strp->msg_ready, 0); + memset(&strp->stm, 0, sizeof(strp->stm)); + return false; + } tls_strp_load_anchor_with_queue(strp, strp->stm.full_len); } @@ -495,6 +498,8 @@ void tls_strp_msg_load(struct tls_strparser *strp, bool force_refresh) rxm->offset = strp->stm.offset; tlm = tls_msg(strp->anchor); tlm->control = strp->mark; + + return true; } /* Called with lock held on lower socket */ diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 549d1ea01a72..51c98a007dda 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -1384,7 +1384,8 @@ tls_rx_rec_wait(struct sock *sk, struct sk_psock *psock, bool nonblock, return sock_intr_errno(timeo); } - tls_strp_msg_load(&ctx->strp, released); + if (unlikely(!tls_strp_msg_load(&ctx->strp, released))) + return tls_rx_rec_wait(sk, psock, nonblock, false); return 1; } diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c index f7b2d61d1d16..0538948d5fd9 100644 --- a/net/vmw_vsock/af_vsock.c +++ b/net/vmw_vsock/af_vsock.c @@ -689,7 +689,8 @@ static int __vsock_bind_connectible(struct vsock_sock *vsk, unsigned int i; for (i = 0; i < MAX_PORT_RETRIES; i++) { - if (port <= LAST_RESERVED_PORT) + if (port == VMADDR_PORT_ANY || + port <= LAST_RESERVED_PORT) port = LAST_RESERVED_PORT + 1; new_addr.svm_port = port++; diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c index d2819baea414..c7a1f080d2de 100644 --- a/net/xfrm/xfrm_device.c +++ b/net/xfrm/xfrm_device.c @@ -155,7 +155,8 @@ struct sk_buff *validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t featur return skb; } - if (skb_is_gso(skb) && unlikely(xmit_xfrm_check_overflow(skb))) { + if (skb_is_gso(skb) && (unlikely(x->xso.dev != dev) || + unlikely(xmit_xfrm_check_overflow(skb)))) { struct sk_buff *segs; /* Packet got rerouted, fixup features and segment it. */ @@ -415,10 +416,12 @@ bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x) struct net_device *dev = x->xso.dev; bool check_tunnel_size; - if (x->xso.type == XFRM_DEV_OFFLOAD_UNSPECIFIED) + if (!x->type_offload || + (x->xso.type == XFRM_DEV_OFFLOAD_UNSPECIFIED && x->encap)) return false; - if ((dev == xfrm_dst_path(dst)->dev) && !xdst->child->xfrm) { + if ((!dev || dev == xfrm_dst_path(dst)->dev) && + !xdst->child->xfrm) { mtu = xfrm_state_mtu(x, xdst->child_mtu_cached); if (skb->len <= mtu) goto ok; @@ -430,6 +433,9 @@ bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x) return false; ok: + if (!dev) + return true; + check_tunnel_size = x->xso.type == XFRM_DEV_OFFLOAD_PACKET && x->props.mode == XFRM_MODE_TUNNEL; switch (x->props.family) { diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 77db3b5fe4ac..78fcbb89cf32 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -3297,7 +3297,7 @@ void xfrm_state_fini(struct net *net) unsigned int sz; flush_work(&net->xfrm.state_hash_work); - xfrm_state_flush(net, IPSEC_PROTO_ANY, false); + xfrm_state_flush(net, 0, false); flush_work(&xfrm_state_gc_work); WARN_ON(!list_empty(&net->xfrm.state_all)); diff --git a/sound/hda/codecs/ca0132.c b/sound/hda/codecs/ca0132.c index b716f721f25d..b7d456e16c93 100644 --- a/sound/hda/codecs/ca0132.c +++ b/sound/hda/codecs/ca0132.c @@ -4802,7 +4802,8 @@ static int ca0132_alt_select_out(struct hda_codec *codec) if (err < 0) goto exit; - if (ca0132_alt_select_out_quirk_set(codec) < 0) + err = ca0132_alt_select_out_quirk_set(codec); + if (err < 0) goto exit; switch (spec->cur_out_type) { @@ -4892,6 +4893,8 @@ static int ca0132_alt_select_out(struct hda_codec *codec) spec->bass_redirection_val); else err = ca0132_alt_surround_set_bass_redirection(codec, 0); + if (err < 0) + goto exit; /* Unmute DSP now that we're done with output selection. */ err = dspio_set_uint_param(codec, 0x96, diff --git a/sound/hda/codecs/cirrus/Kconfig b/sound/hda/codecs/cirrus/Kconfig index 33cfe52713bc..ec6cbcaf64f0 100644 --- a/sound/hda/codecs/cirrus/Kconfig +++ b/sound/hda/codecs/cirrus/Kconfig @@ -2,27 +2,31 @@ menuconfig SND_HDA_CODEC_CIRRUS tristate "Cirrus Logic HD-audio codec support" + help + Say Y or M here to include Cirrus Logic HD-audio codec support. + + This will enable both CS420x and CS421x HD-audio codec drivers + as default, but you can enable/disable each codec driver + individually, too (only when CONFIG_EXPERT is set). if SND_HDA_CODEC_CIRRUS config SND_HDA_CODEC_CS420X - tristate "Build Cirrus Logic CS420x codec support" + tristate "Build Cirrus Logic CS420x codec support" if EXPERT select SND_HDA_GENERIC default y help - Say Y or M here to include Cirrus Logic CS420x codec support in - snd-hda-intel driver + Say Y or M here to include Cirrus Logic CS420x codec support comment "Set to Y if you want auto-loading the codec driver" depends on SND_HDA=y && SND_HDA_CODEC_CS420X=m config SND_HDA_CODEC_CS421X - tristate "Build Cirrus Logic CS421x codec support" + tristate "Build Cirrus Logic CS421x codec support" if EXPERT select SND_HDA_GENERIC default y help - Say Y or M here to include Cirrus Logic CS421x codec support in - snd-hda-intel driver + Say Y or M here to include Cirrus Logic CS421x codec support comment "Set to Y if you want auto-loading the codec driver" depends on SND_HDA=y && SND_HDA_CODEC_CS421X=m @@ -31,8 +35,8 @@ config SND_HDA_CODEC_CS8409 tristate "Build Cirrus Logic HDA bridge support" select SND_HDA_GENERIC help - Say Y or M here to include Cirrus Logic HDA bridge support in - snd-hda-intel driver, such as CS8409. + Say Y or M here to include Cirrus Logic HDA bridge support + such as CS8409. comment "Set to Y if you want auto-loading the codec driver" depends on SND_HDA=y && SND_HDA_CODEC_CS8409=m diff --git a/sound/hda/codecs/hdmi/Kconfig b/sound/hda/codecs/hdmi/Kconfig index 973ca4ca077b..6ea3553ba9f8 100644 --- a/sound/hda/codecs/hdmi/Kconfig +++ b/sound/hda/codecs/hdmi/Kconfig @@ -2,11 +2,17 @@ menuconfig SND_HDA_CODEC_HDMI tristate "HD-audio HDMI codec support" + help + Say Y or M here to include HD-audio HDMI/DislayPort codec support. + + This will enable all HDMI/DP codec drivers as default, but you can + enable/disable each codec driver individually, too (only when + CONFIG_EXPERT is set). if SND_HDA_CODEC_HDMI config SND_HDA_CODEC_HDMI_GENERIC - tristate "Generic HDMI/DisplayPort HD-audio codec support" + tristate "Generic HDMI/DisplayPort HD-audio codec support" if EXPERT select SND_DYNAMIC_MINORS select SND_PCM_ELD default y @@ -18,14 +24,14 @@ config SND_HDA_CODEC_HDMI_GENERIC to assure the multiple streams for DP-MST support. config SND_HDA_CODEC_HDMI_SIMPLE - tristate "Simple HDMI/DisplayPort HD-audio codec support" + tristate "Simple HDMI/DisplayPort HD-audio codec support" if EXPERT default y help Say Y or M here to include Simple HDMI and DisplayPort HD-audio codec support for VIA and other codecs. config SND_HDA_CODEC_HDMI_INTEL - tristate "Intel HDMI/DisplayPort HD-audio codec support" + tristate "Intel HDMI/DisplayPort HD-audio codec support" if EXPERT select SND_HDA_CODEC_HDMI_GENERIC default y help @@ -48,7 +54,7 @@ config SND_HDA_INTEL_HDMI_SILENT_STREAM are kept reserved both at transmitter and receiver. config SND_HDA_CODEC_HDMI_ATI - tristate "AMD/ATI HDMI/DisplayPort HD-audio codec support" + tristate "AMD/ATI HDMI/DisplayPort HD-audio codec support" if EXPERT select SND_HDA_CODEC_HDMI_GENERIC default y help @@ -56,7 +62,7 @@ config SND_HDA_CODEC_HDMI_ATI HD-audio codec support. config SND_HDA_CODEC_HDMI_NVIDIA - tristate "Nvidia HDMI/DisplayPort HD-audio codec support" + tristate "Nvidia HDMI/DisplayPort HD-audio codec support" if EXPERT select SND_HDA_CODEC_HDMI_GENERIC default y help @@ -64,7 +70,7 @@ config SND_HDA_CODEC_HDMI_NVIDIA support for the recent Nvidia graphics cards. config SND_HDA_CODEC_HDMI_NVIDIA_MCP - tristate "Legacy Nvidia HDMI/DisplayPort HD-audio codec support" + tristate "Legacy Nvidia HDMI/DisplayPort HD-audio codec support" if EXPERT select SND_HDA_CODEC_HDMI_SIMPLE default y help @@ -72,7 +78,7 @@ config SND_HDA_CODEC_HDMI_NVIDIA_MCP support for the legacy Nvidia graphics like MCP73, MCP67, MCP77/78. config SND_HDA_CODEC_HDMI_TEGRA - tristate "Nvidia Tegra HDMI/DisplayPort HD-audio codec support" + tristate "Nvidia Tegra HDMI/DisplayPort HD-audio codec support" if EXPERT select SND_HDA_CODEC_HDMI_GENERIC default y help diff --git a/sound/hda/codecs/realtek/Kconfig b/sound/hda/codecs/realtek/Kconfig index 20899f3fc051..cdc6d9509a01 100644 --- a/sound/hda/codecs/realtek/Kconfig +++ b/sound/hda/codecs/realtek/Kconfig @@ -2,6 +2,12 @@ menuconfig SND_HDA_CODEC_REALTEK tristate "Realtek HD-audio codec support" + help + Say Y or M here to include Realtek HD-audio codec support. + + This will enable all Realtek HD-audio codec drivers as default, + but you can enable/disable each codec driver individually, too + (only when CONFIG_EXPERT is set). if SND_HDA_CODEC_REALTEK @@ -12,7 +18,7 @@ config SND_HDA_CODEC_REALTEK_LIB select SND_HDA_SCODEC_COMPONENT config SND_HDA_CODEC_ALC260 - tristate "Build Realtek ALC260 HD-audio codec support" + tristate "Build Realtek ALC260 HD-audio codec support" if EXPERT depends on INPUT select SND_HDA_CODEC_REALTEK_LIB default y @@ -20,7 +26,7 @@ config SND_HDA_CODEC_ALC260 Say Y or M here to include Realtek ALC260 HD-audio codec support config SND_HDA_CODEC_ALC262 - tristate "Build Realtek ALC262 HD-audio codec support" + tristate "Build Realtek ALC262 HD-audio codec support" if EXPERT depends on INPUT select SND_HDA_CODEC_REALTEK_LIB default y @@ -28,7 +34,7 @@ config SND_HDA_CODEC_ALC262 Say Y or M here to include Realtek ALC262 HD-audio codec support config SND_HDA_CODEC_ALC268 - tristate "Build Realtek ALC268 HD-audio codec support" + tristate "Build Realtek ALC268 HD-audio codec support" if EXPERT depends on INPUT select SND_HDA_CODEC_REALTEK_LIB default y @@ -37,7 +43,7 @@ config SND_HDA_CODEC_ALC268 codec support config SND_HDA_CODEC_ALC269 - tristate "Build Realtek ALC269 HD-audio codecs support" + tristate "Build Realtek ALC269 HD-audio codecs support" if EXPERT depends on INPUT select SND_HDA_CODEC_REALTEK_LIB default y @@ -46,7 +52,7 @@ config SND_HDA_CODEC_ALC269 codec support config SND_HDA_CODEC_ALC662 - tristate "Build Realtek ALC662 HD-audio codecs support" + tristate "Build Realtek ALC662 HD-audio codecs support" if EXPERT depends on INPUT select SND_HDA_CODEC_REALTEK_LIB default y @@ -55,7 +61,7 @@ config SND_HDA_CODEC_ALC662 codec support config SND_HDA_CODEC_ALC680 - tristate "Build Realtek ALC680 HD-audio codecs support" + tristate "Build Realtek ALC680 HD-audio codecs support" if EXPERT depends on INPUT select SND_HDA_CODEC_REALTEK_LIB default y @@ -63,7 +69,7 @@ config SND_HDA_CODEC_ALC680 Say Y or M here to include Realtek ALC680 HD-audio codec support config SND_HDA_CODEC_ALC861 - tristate "Build Realtek ALC861 HD-audio codecs support" + tristate "Build Realtek ALC861 HD-audio codecs support" if EXPERT depends on INPUT select SND_HDA_CODEC_REALTEK_LIB default y @@ -71,7 +77,7 @@ config SND_HDA_CODEC_ALC861 Say Y or M here to include Realtek ALC861 HD-audio codec support config SND_HDA_CODEC_ALC861VD - tristate "Build Realtek ALC861-VD HD-audio codecs support" + tristate "Build Realtek ALC861-VD HD-audio codecs support" if EXPERT depends on INPUT select SND_HDA_CODEC_REALTEK_LIB default y @@ -79,7 +85,7 @@ config SND_HDA_CODEC_ALC861VD Say Y or M here to include Realtek ALC861-VD HD-audio codec support config SND_HDA_CODEC_ALC880 - tristate "Build Realtek ALC880 HD-audio codecs support" + tristate "Build Realtek ALC880 HD-audio codecs support" if EXPERT depends on INPUT select SND_HDA_CODEC_REALTEK_LIB default y @@ -87,7 +93,7 @@ config SND_HDA_CODEC_ALC880 Say Y or M here to include Realtek ALC880 HD-audio codec support config SND_HDA_CODEC_ALC882 - tristate "Build Realtek ALC882 HD-audio codecs support" + tristate "Build Realtek ALC882 HD-audio codecs support" if EXPERT depends on INPUT select SND_HDA_CODEC_REALTEK_LIB default y @@ -96,5 +102,3 @@ config SND_HDA_CODEC_ALC882 codec support endif - - diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c index 2554b42eeb0f..e27a36e4e92a 100644 --- a/sound/hda/codecs/realtek/alc269.c +++ b/sound/hda/codecs/realtek/alc269.c @@ -7110,6 +7110,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1854, 0x0440, "LG CQ6", ALC256_FIXUP_HEADPHONE_AMP_VOL), SND_PCI_QUIRK(0x1854, 0x0441, "LG CQ6 AIO", ALC256_FIXUP_HEADPHONE_AMP_VOL), SND_PCI_QUIRK(0x1854, 0x0488, "LG gram 16 (16Z90R)", ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS), + SND_PCI_QUIRK(0x1854, 0x0489, "LG gram 16 (16Z90R-A)", ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS), SND_PCI_QUIRK(0x1854, 0x048a, "LG gram 17 (17ZD90R)", ALC298_FIXUP_SAMSUNG_AMP_V2_4_AMPS), SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS), SND_PCI_QUIRK(0x19e5, 0x320f, "Huawei WRT-WX9 ", ALC256_FIXUP_ASUS_MIC_NO_PRESENCE), diff --git a/sound/hda/codecs/side-codecs/cirrus_scodec_test.c b/sound/hda/codecs/side-codecs/cirrus_scodec_test.c index 93b9cbf1f08a..9ba14c09c07f 100644 --- a/sound/hda/codecs/side-codecs/cirrus_scodec_test.c +++ b/sound/hda/codecs/side-codecs/cirrus_scodec_test.c @@ -86,7 +86,7 @@ static const struct gpio_chip cirrus_scodec_test_gpio_chip = { .direction_input = cirrus_scodec_test_gpio_direction_in, .get = cirrus_scodec_test_gpio_get, .direction_output = cirrus_scodec_test_gpio_direction_out, - .set_rv = cirrus_scodec_test_gpio_set, + .set = cirrus_scodec_test_gpio_set, .set_config = cirrus_scodec_test_gpio_set_config, .base = -1, .ngpio = 32, diff --git a/sound/hda/codecs/side-codecs/tas2781_hda.c b/sound/hda/codecs/side-codecs/tas2781_hda.c index 34217ce9f28e..f46d2e06c64f 100644 --- a/sound/hda/codecs/side-codecs/tas2781_hda.c +++ b/sound/hda/codecs/side-codecs/tas2781_hda.c @@ -18,6 +18,8 @@ #include "tas2781_hda.h" +#define CALIBRATION_DATA_AREA_NUM 2 + const efi_guid_t tasdev_fct_efi_guid[] = { /* DELL */ EFI_GUID(0xcc92382d, 0x6337, 0x41cb, 0xa8, 0x8b, 0x8e, 0xce, 0x74, @@ -160,36 +162,51 @@ int tas2781_save_calibration(struct tas2781_hda *hda) * manufactory. */ efi_guid_t efi_guid = tasdev_fct_efi_guid[LENOVO]; - static efi_char16_t efi_name[] = TASDEVICE_CALIBRATION_DATA_NAME; + /* + * Some devices save the calibrated data into L"CALI_DATA", + * and others into L"SmartAmpCalibrationData". + */ + static efi_char16_t *efi_name[CALIBRATION_DATA_AREA_NUM] = { + L"CALI_DATA", + L"SmartAmpCalibrationData", + }; struct tasdevice_priv *p = hda->priv; struct calidata *cali_data = &p->cali_data; unsigned long total_sz = 0; unsigned int attr, size; unsigned char *data; efi_status_t status; + int i; if (hda->catlog_id < LENOVO) efi_guid = tasdev_fct_efi_guid[hda->catlog_id]; cali_data->cali_dat_sz_per_dev = 20; size = p->ndev * (cali_data->cali_dat_sz_per_dev + 1); - /* Get real size of UEFI variable */ - status = efi.get_variable(efi_name, &efi_guid, &attr, &total_sz, NULL); - cali_data->total_sz = total_sz > size ? total_sz : size; - if (status == EFI_BUFFER_TOO_SMALL) { - /* Allocate data buffer of data_size bytes */ - data = p->cali_data.data = devm_kzalloc(p->dev, - p->cali_data.total_sz, GFP_KERNEL); - if (!data) { - p->cali_data.total_sz = 0; - return -ENOMEM; + for (i = 0; i < CALIBRATION_DATA_AREA_NUM; i++) { + /* Get real size of UEFI variable */ + status = efi.get_variable(efi_name[i], &efi_guid, &attr, + &total_sz, NULL); + cali_data->total_sz = total_sz > size ? total_sz : size; + if (status == EFI_BUFFER_TOO_SMALL) { + /* Allocate data buffer of data_size bytes */ + data = cali_data->data = devm_kzalloc(p->dev, + cali_data->total_sz, GFP_KERNEL); + if (!data) { + status = -ENOMEM; + continue; + } + /* Get variable contents into buffer */ + status = efi.get_variable(efi_name[i], &efi_guid, + &attr, &cali_data->total_sz, data); } - /* Get variable contents into buffer */ - status = efi.get_variable(efi_name, &efi_guid, &attr, - &p->cali_data.total_sz, data); + /* Check whether get the calibrated data */ + if (status == EFI_SUCCESS) + break; } + if (status != EFI_SUCCESS) { - p->cali_data.total_sz = 0; + cali_data->total_sz = 0; return status; } diff --git a/sound/hda/codecs/side-codecs/tas2781_hda.h b/sound/hda/codecs/side-codecs/tas2781_hda.h index 575a701c8dfb..66188909a0bb 100644 --- a/sound/hda/codecs/side-codecs/tas2781_hda.h +++ b/sound/hda/codecs/side-codecs/tas2781_hda.h @@ -11,7 +11,7 @@ /* Flag of calibration registers address. */ #define TASDEV_UEFI_CALI_REG_ADDR_FLG BIT(7) -#define TASDEVICE_CALIBRATION_DATA_NAME L"CALI_DATA" + #define TASDEV_CALIB_N 5 /* diff --git a/sound/soc/amd/acp/acp-sdw-legacy-mach.c b/sound/soc/amd/acp/acp-sdw-legacy-mach.c index 6c24f9d8694e..c2197b75a7dd 100644 --- a/sound/soc/amd/acp/acp-sdw-legacy-mach.c +++ b/sound/soc/amd/acp/acp-sdw-legacy-mach.c @@ -158,6 +158,7 @@ static int create_sdw_dailink(struct snd_soc_card *card, break; case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: ret = get_acp70_cpu_pin_id(ffs(soc_end->link_mask - 1), *be_id, &cpu_pin_id, dev); if (ret) @@ -264,6 +265,7 @@ static int create_sdw_dailinks(struct snd_soc_card *card, case ACP63_PCI_REV: case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: sdw_platform_component->name = "amd_ps_sdw_dma.0"; break; default: @@ -311,6 +313,7 @@ static int create_dmic_dailinks(struct snd_soc_card *card, case ACP63_PCI_REV: case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: pdm_cpu->name = "acp_ps_pdm_dma.0"; pdm_platform->name = "acp_ps_pdm_dma.0"; break; diff --git a/sound/soc/amd/acp/acp-sdw-sof-mach.c b/sound/soc/amd/acp/acp-sdw-sof-mach.c index 654fe78b2e2e..91d72d4bb9a2 100644 --- a/sound/soc/amd/acp/acp-sdw-sof-mach.c +++ b/sound/soc/amd/acp/acp-sdw-sof-mach.c @@ -130,6 +130,7 @@ static int create_sdw_dailink(struct snd_soc_card *card, break; case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: ret = get_acp70_cpu_pin_id(ffs(sof_end->link_mask - 1), *be_id, &cpu_pin_id, dev); if (ret) diff --git a/sound/soc/amd/acp/soc_amd_sdw_common.h b/sound/soc/amd/acp/soc_amd_sdw_common.h index 1f24e0e06487..3930cc46fa58 100644 --- a/sound/soc/amd/acp/soc_amd_sdw_common.h +++ b/sound/soc/amd/acp/soc_amd_sdw_common.h @@ -21,6 +21,8 @@ #define ACP63_PCI_REV 0x63 #define ACP70_PCI_REV 0x70 #define ACP71_PCI_REV 0x71 +#define ACP72_PCI_REV 0x72 + #define SOC_JACK_JDSRC(quirk) ((quirk) & GENMASK(3, 0)) #define ASOC_SDW_FOUR_SPK BIT(4) #define ASOC_SDW_ACP_DMIC BIT(5) diff --git a/sound/soc/amd/ps/acp63.h b/sound/soc/amd/ps/acp63.h index d7c994e26e4d..90fc016dac0b 100644 --- a/sound/soc/amd/ps/acp63.h +++ b/sound/soc/amd/ps/acp63.h @@ -14,6 +14,7 @@ #define ACP63_PCI_REV 0x63 #define ACP70_PCI_REV 0x70 #define ACP71_PCI_REV 0x71 +#define ACP72_PCI_REV 0x72 #define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001 #define ACP63_PGFSM_CNTL_POWER_ON_MASK 1 diff --git a/sound/soc/amd/ps/pci-ps.c b/sound/soc/amd/ps/pci-ps.c index 7936b3173632..c62299b29204 100644 --- a/sound/soc/amd/ps/pci-ps.c +++ b/sound/soc/amd/ps/pci-ps.c @@ -117,6 +117,7 @@ static short int check_and_handle_sdw_dma_irq(struct acp63_dev_data *adata, u32 break; case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: adata->acp70_sdw0_dma_intr_stat[stream_id] = 1; break; } @@ -141,6 +142,7 @@ static short int check_and_handle_sdw_dma_irq(struct acp63_dev_data *adata, u32 break; case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: if (ext_intr_stat1 & ACP70_P1_SDW_DMA_IRQ_MASK) { for (index = ACP70_P1_AUDIO2_RX_THRESHOLD; index <= ACP70_P1_AUDIO0_TX_THRESHOLD; index++) { @@ -552,6 +554,7 @@ static int acp_hw_init_ops(struct acp63_dev_data *adata, struct pci_dev *pci) break; case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: acp70_hw_init_ops(adata->hw_ops); break; default: @@ -581,6 +584,7 @@ static int snd_acp63_probe(struct pci_dev *pci, case ACP63_PCI_REV: case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: break; default: dev_dbg(&pci->dev, "acp63/acp70/acp71 pci device not found\n"); diff --git a/sound/soc/amd/ps/ps-sdw-dma.c b/sound/soc/amd/ps/ps-sdw-dma.c index 1b933a017c06..5449323e2728 100644 --- a/sound/soc/amd/ps/ps-sdw-dma.c +++ b/sound/soc/amd/ps/ps-sdw-dma.c @@ -269,6 +269,7 @@ static int acp63_configure_sdw_ringbuffer(void __iomem *acp_base, u32 stream_id, break; case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: switch (manager_instance) { case ACP_SDW0: reg_dma_size = acp70_sdw0_dma_reg[stream_id].reg_dma_size; @@ -382,6 +383,7 @@ static int acp63_sdw_dma_hw_params(struct snd_soc_component *component, break; case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: switch (stream->instance) { case ACP_SDW0: sdw_data->acp70_sdw0_dma_stream[stream_id] = substream; @@ -451,6 +453,7 @@ static u64 acp63_sdw_get_byte_count(struct acp_sdw_dma_stream *stream, void __io break; case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: switch (stream->instance) { case ACP_SDW0: pos_low_reg = acp70_sdw0_dma_reg[stream->stream_id].pos_low_reg; @@ -529,6 +532,7 @@ static int acp63_sdw_dma_close(struct snd_soc_component *component, break; case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: switch (stream->instance) { case ACP_SDW0: sdw_data->acp70_sdw0_dma_stream[stream->stream_id] = NULL; @@ -574,6 +578,7 @@ static int acp63_sdw_dma_enable(struct snd_pcm_substream *substream, break; case ACP70_PCI_REV: case ACP71_PCI_REV: + case ACP72_PCI_REV: switch (stream->instance) { case ACP_SDW0: sdw_dma_en_reg = acp70_sdw0_dma_enable_reg[stream_id]; diff --git a/sound/soc/codecs/idt821034.c b/sound/soc/codecs/idt821034.c index 55e90604bbaa..6738cf21983b 100644 --- a/sound/soc/codecs/idt821034.c +++ b/sound/soc/codecs/idt821034.c @@ -1117,7 +1117,7 @@ static int idt821034_gpio_init(struct idt821034 *idt821034) idt821034->gpio_chip.direction_input = idt821034_chip_direction_input; idt821034->gpio_chip.direction_output = idt821034_chip_direction_output; idt821034->gpio_chip.get = idt821034_chip_gpio_get; - idt821034->gpio_chip.set_rv = idt821034_chip_gpio_set; + idt821034->gpio_chip.set = idt821034_chip_gpio_set; idt821034->gpio_chip.can_sleep = true; return devm_gpiochip_add_data(&idt821034->spi->dev, &idt821034->gpio_chip, diff --git a/sound/soc/codecs/peb2466.c b/sound/soc/codecs/peb2466.c index b8905c03445e..c0c5b3c3e98b 100644 --- a/sound/soc/codecs/peb2466.c +++ b/sound/soc/codecs/peb2466.c @@ -1945,7 +1945,7 @@ static int peb2466_gpio_init(struct peb2466 *peb2466) peb2466->gpio.gpio_chip.direction_input = peb2466_chip_direction_input; peb2466->gpio.gpio_chip.direction_output = peb2466_chip_direction_output; peb2466->gpio.gpio_chip.get = peb2466_chip_gpio_get; - peb2466->gpio.gpio_chip.set_rv = peb2466_chip_gpio_set; + peb2466->gpio.gpio_chip.set = peb2466_chip_gpio_set; peb2466->gpio.gpio_chip.can_sleep = true; return devm_gpiochip_add_data(&peb2466->spi->dev, &peb2466->gpio.gpio_chip, diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index 69a0fb8d7f77..6b6c690a9e45 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -4835,7 +4835,7 @@ static const struct gpio_chip rt5677_template_chip = { .label = RT5677_DRV_NAME, .owner = THIS_MODULE, .direction_output = rt5677_gpio_direction_out, - .set_rv = rt5677_gpio_set, + .set = rt5677_gpio_set, .direction_input = rt5677_gpio_direction_in, .get = rt5677_gpio_get, .to_irq = rt5677_to_irq, diff --git a/sound/soc/codecs/tlv320adc3xxx.c b/sound/soc/codecs/tlv320adc3xxx.c index 1035ba17dc5d..258fbcaf345a 100644 --- a/sound/soc/codecs/tlv320adc3xxx.c +++ b/sound/soc/codecs/tlv320adc3xxx.c @@ -1052,7 +1052,7 @@ static const struct gpio_chip adc3xxx_gpio_chip = { .owner = THIS_MODULE, .request = adc3xxx_gpio_request, .direction_output = adc3xxx_gpio_direction_out, - .set_rv = adc3xxx_gpio_set, + .set = adc3xxx_gpio_set, .get = adc3xxx_gpio_get, .can_sleep = 1, }; diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c index fb5ed4ba7f60..2d0a20f2fd8c 100644 --- a/sound/soc/codecs/wm5100.c +++ b/sound/soc/codecs/wm5100.c @@ -2290,7 +2290,7 @@ static const struct gpio_chip wm5100_template_chip = { .label = "wm5100", .owner = THIS_MODULE, .direction_output = wm5100_gpio_direction_out, - .set_rv = wm5100_gpio_set, + .set = wm5100_gpio_set, .direction_input = wm5100_gpio_direction_in, .get = wm5100_gpio_get, .can_sleep = 1, diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index 2ed9f493d507..f7d726e3052c 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -1843,7 +1843,7 @@ static const struct gpio_chip wm8903_template_chip = { .direction_input = wm8903_gpio_direction_in, .get = wm8903_gpio_get, .direction_output = wm8903_gpio_direction_out, - .set_rv = wm8903_gpio_set, + .set = wm8903_gpio_set, .can_sleep = 1, }; diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c index d69aa8b15629..08c8ec3aeb44 100644 --- a/sound/soc/codecs/wm8962.c +++ b/sound/soc/codecs/wm8962.c @@ -82,6 +82,7 @@ struct wm8962_priv { #endif int irq; + bool master_flag; }; /* We can't use the same notifier block for more than one supply and @@ -2715,6 +2716,7 @@ static int wm8962_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id, static int wm8962_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct snd_soc_component *component = dai->component; + struct wm8962_priv *wm8962 = snd_soc_component_get_drvdata(component); int aif0 = 0; switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { @@ -2761,9 +2763,11 @@ static int wm8962_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) return -EINVAL; } + wm8962->master_flag = false; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBP_CFP: aif0 |= WM8962_MSTR; + wm8962->master_flag = true; break; case SND_SOC_DAIFMT_CBC_CFC: break; @@ -3442,7 +3446,7 @@ static const struct gpio_chip wm8962_template_chip = { .owner = THIS_MODULE, .request = wm8962_gpio_request, .direction_output = wm8962_gpio_direction_out, - .set_rv = wm8962_gpio_set, + .set = wm8962_gpio_set, .can_sleep = 1, }; @@ -3903,6 +3907,9 @@ static int wm8962_runtime_resume(struct device *dev) WM8962_BIAS_ENA | WM8962_VMID_SEL_MASK, WM8962_BIAS_ENA | 0x180); + if (wm8962->master_flag) + regmap_update_bits(wm8962->regmap, WM8962_AUDIO_INTERFACE_0, + WM8962_MSTR, WM8962_MSTR); msleep(5); return 0; @@ -3916,6 +3923,10 @@ static int wm8962_runtime_suspend(struct device *dev) { struct wm8962_priv *wm8962 = dev_get_drvdata(dev); + if (wm8962->master_flag) + regmap_update_bits(wm8962->regmap, WM8962_AUDIO_INTERFACE_0, + WM8962_MSTR, 0); + regmap_update_bits(wm8962->regmap, WM8962_PWR_MGMT_1, WM8962_VMID_SEL_MASK | WM8962_BIAS_ENA, 0); diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c index e364d0da9044..459b39998307 100644 --- a/sound/soc/codecs/wm8996.c +++ b/sound/soc/codecs/wm8996.c @@ -2186,7 +2186,7 @@ static const struct gpio_chip wm8996_template_chip = { .label = "wm8996", .owner = THIS_MODULE, .direction_output = wm8996_gpio_direction_out, - .set_rv = wm8996_gpio_set, + .set = wm8996_gpio_set, .direction_input = wm8996_gpio_direction_in, .get = wm8996_gpio_get, .can_sleep = 1, diff --git a/sound/soc/codecs/zl38060.c b/sound/soc/codecs/zl38060.c index 180d45a349ac..7de4014e626d 100644 --- a/sound/soc/codecs/zl38060.c +++ b/sound/soc/codecs/zl38060.c @@ -440,7 +440,7 @@ static const struct gpio_chip template_chip = { .direction_input = chip_direction_input, .direction_output = chip_direction_output, .get = chip_gpio_get, - .set_rv = chip_gpio_set, + .set = chip_gpio_set, .can_sleep = true, }; diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c index 7af324753673..5ebadba07ecc 100644 --- a/sound/soc/intel/avs/core.c +++ b/sound/soc/intel/avs/core.c @@ -445,6 +445,8 @@ static int avs_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) adev = devm_kzalloc(dev, sizeof(*adev), GFP_KERNEL); if (!adev) return -ENOMEM; + bus = &adev->base.core; + ret = avs_bus_init(adev, pci, id); if (ret < 0) { dev_err(dev, "failed to init avs bus: %d\n", ret); @@ -455,7 +457,6 @@ static int avs_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) if (ret < 0) return ret; - bus = &adev->base.core; bus->addr = pci_resource_start(pci, 0); bus->remap_addr = pci_ioremap_bar(pci, 0); if (!bus->remap_addr) { diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index c639df2cacdd..f997b2dc221b 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -741,6 +741,14 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = { }, .driver_data = (void *)(SOC_SDW_CODEC_SPKR), }, + { + .callback = sof_sdw_quirk_cb, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Alienware"), + DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "0CCC") + }, + .driver_data = (void *)(SOC_SDW_CODEC_SPKR), + }, /* Pantherlake devices*/ { .callback = sof_sdw_quirk_cb, diff --git a/sound/soc/soc-ac97.c b/sound/soc/soc-ac97.c index 29790807d785..37486d6a438e 100644 --- a/sound/soc/soc-ac97.c +++ b/sound/soc/soc-ac97.c @@ -125,7 +125,7 @@ static const struct gpio_chip snd_soc_ac97_gpio_chip = { .direction_input = snd_soc_ac97_gpio_direction_in, .get = snd_soc_ac97_gpio_get, .direction_output = snd_soc_ac97_gpio_direction_out, - .set_rv = snd_soc_ac97_gpio_set, + .set = snd_soc_ac97_gpio_set, .can_sleep = 1, }; diff --git a/sound/soc/sof/amd/acp-loader.c b/sound/soc/sof/amd/acp-loader.c index ea105227227d..98324bbade15 100644 --- a/sound/soc/sof/amd/acp-loader.c +++ b/sound/soc/sof/amd/acp-loader.c @@ -65,7 +65,7 @@ int acp_dsp_block_write(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_t dma_size = page_count * ACP_PAGE_SIZE; adata->bin_buf = dma_alloc_coherent(&pci->dev, dma_size, &adata->sha_dma_addr, - GFP_ATOMIC); + GFP_KERNEL); if (!adata->bin_buf) return -ENOMEM; } @@ -77,7 +77,7 @@ int acp_dsp_block_write(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_t adata->data_buf = dma_alloc_coherent(&pci->dev, ACP_DEFAULT_DRAM_LENGTH, &adata->dma_addr, - GFP_ATOMIC); + GFP_KERNEL); if (!adata->data_buf) return -ENOMEM; } @@ -90,7 +90,7 @@ int acp_dsp_block_write(struct snd_sof_dev *sdev, enum snd_sof_fw_blk_type blk_t adata->sram_data_buf = dma_alloc_coherent(&pci->dev, ACP_DEFAULT_SRAM_LENGTH, &adata->sram_dma_addr, - GFP_ATOMIC); + GFP_KERNEL); if (!adata->sram_data_buf) return -ENOMEM; } diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c index 7132916aa253..71a18f156de2 100644 --- a/sound/soc/sof/amd/acp.c +++ b/sound/soc/sof/amd/acp.c @@ -59,6 +59,7 @@ static void init_dma_descriptor(struct acp_dev_data *adata) switch (acp_data->pci_rev) { case ACP70_PCI_ID: case ACP71_PCI_ID: + case ACP72_PCI_ID: acp_dma_desc_base_addr = ACP70_DMA_DESC_BASE_ADDR; acp_dma_desc_max_num_dscr = ACP70_DMA_DESC_MAX_NUM_DSCR; break; @@ -99,6 +100,7 @@ static int config_dma_channel(struct acp_dev_data *adata, unsigned int ch, switch (acp_data->pci_rev) { case ACP70_PCI_ID: case ACP71_PCI_ID: + case ACP72_PCI_ID: acp_dma_cntl_0 = ACP70_DMA_CNTL_0; acp_dma_ch_rst_sts = ACP70_DMA_CH_RST_STS; acp_dma_dscr_err_sts_0 = ACP70_DMA_ERR_STS_0; @@ -339,6 +341,7 @@ int acp_dma_status(struct acp_dev_data *adata, unsigned char ch) switch (adata->pci_rev) { case ACP70_PCI_ID: case ACP71_PCI_ID: + case ACP72_PCI_ID: acp_dma_ch_sts = ACP70_DMA_CH_STS; break; default: @@ -522,6 +525,7 @@ static irqreturn_t acp_irq_handler(int irq, void *dev_id) switch (adata->pci_rev) { case ACP70_PCI_ID: case ACP71_PCI_ID: + case ACP72_PCI_ID: wake_irq_flag = amd_sof_check_and_handle_acp70_sdw_wake_irq(sdev); break; } @@ -559,6 +563,7 @@ static int acp_power_on(struct snd_sof_dev *sdev) break; case ACP70_PCI_ID: case ACP71_PCI_ID: + case ACP72_PCI_ID: acp_pgfsm_status_mask = ACP70_PGFSM_STATUS_MASK; acp_pgfsm_cntl_mask = ACP70_PGFSM_CNTL_POWER_ON_MASK; break; @@ -661,6 +666,7 @@ static int acp_init(struct snd_sof_dev *sdev) switch (acp_data->pci_rev) { case ACP70_PCI_ID: case ACP71_PCI_ID: + case ACP72_PCI_ID: sdw0_wake_en = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP70_SW0_WAKE_EN); sdw1_wake_en = snd_sof_dsp_read(sdev, ACP_DSP_BAR, ACP70_SW1_WAKE_EN); if (sdw0_wake_en || sdw1_wake_en) @@ -712,6 +718,7 @@ int amd_sof_acp_suspend(struct snd_sof_dev *sdev, u32 target_state) switch (acp_data->pci_rev) { case ACP70_PCI_ID: case ACP71_PCI_ID: + case ACP72_PCI_ID: enable = true; break; } @@ -738,6 +745,7 @@ int amd_sof_acp_resume(struct snd_sof_dev *sdev) switch (acp_data->pci_rev) { case ACP70_PCI_ID: case ACP71_PCI_ID: + case ACP72_PCI_ID: snd_sof_dsp_write(sdev, ACP_DSP_BAR, ACP70_PME_EN, 1); break; } diff --git a/sound/soc/sof/amd/acp.h b/sound/soc/sof/amd/acp.h index d3c5b2386cdf..2b7ea8c64106 100644 --- a/sound/soc/sof/amd/acp.h +++ b/sound/soc/sof/amd/acp.h @@ -75,6 +75,7 @@ #define ACP63_PCI_ID 0x63 #define ACP70_PCI_ID 0x70 #define ACP71_PCI_ID 0x71 +#define ACP72_PCI_ID 0x72 #define HOST_BRIDGE_CZN 0x1630 #define HOST_BRIDGE_VGH 0x1645 diff --git a/sound/soc/sof/amd/pci-acp70.c b/sound/soc/sof/amd/pci-acp70.c index 51d36d43c42b..3523c9a92a94 100644 --- a/sound/soc/sof/amd/pci-acp70.c +++ b/sound/soc/sof/amd/pci-acp70.c @@ -77,6 +77,7 @@ static int acp70_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_ switch (pci->revision) { case ACP70_PCI_ID: case ACP71_PCI_ID: + case ACP72_PCI_ID: break; default: return -ENODEV; diff --git a/sound/soc/sof/intel/Kconfig b/sound/soc/sof/intel/Kconfig index dc1d21de4ab7..4f27f8c8debf 100644 --- a/sound/soc/sof/intel/Kconfig +++ b/sound/soc/sof/intel/Kconfig @@ -266,9 +266,10 @@ config SND_SOC_SOF_METEORLAKE config SND_SOC_SOF_INTEL_LNL tristate + select SOUNDWIRE_INTEL if SND_SOC_SOF_INTEL_SOUNDWIRE != n select SND_SOC_SOF_HDA_GENERIC select SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE - select SND_SOF_SOF_HDA_SDW_BPT if SND_SOC_SOF_INTEL_SOUNDWIRE + select SND_SOF_SOF_HDA_SDW_BPT if SND_SOC_SOF_INTEL_SOUNDWIRE != n select SND_SOC_SOF_IPC4 select SND_SOC_SOF_INTEL_MTL diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c index caf1887cc9d1..621a9d5f9377 100644 --- a/sound/soc/ti/davinci-mcasp.c +++ b/sound/soc/ti/davinci-mcasp.c @@ -2218,7 +2218,7 @@ static const struct gpio_chip davinci_mcasp_template_chip = { .request = davinci_mcasp_gpio_request, .free = davinci_mcasp_gpio_free, .direction_output = davinci_mcasp_gpio_direction_out, - .set_rv = davinci_mcasp_gpio_set, + .set = davinci_mcasp_gpio_set, .direction_input = davinci_mcasp_gpio_direction_in, .get = davinci_mcasp_gpio_get, .get_direction = davinci_mcasp_gpio_get_direction, diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index b24ee38fad72..bff92505e408 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -1336,11 +1336,10 @@ static void retire_capture_urb(struct snd_usb_substream *subs, for (i = 0; i < urb->number_of_packets; i++) { cp = (unsigned char *)urb->transfer_buffer + urb->iso_frame_desc[i].offset + subs->pkt_offset_adj; - if (urb->iso_frame_desc[i].status && printk_ratelimit()) { - dev_dbg(&subs->dev->dev, "frame %d active: %d\n", - i, urb->iso_frame_desc[i].status); - // continue; - } + if (urb->iso_frame_desc[i].status) + dev_dbg_ratelimited(&subs->dev->dev, + "frame %d active: %d\n", i, + urb->iso_frame_desc[i].status); bytes = urb->iso_frame_desc[i].actual_length; if (subs->stream_offset_adj > 0) { unsigned int adj = min(subs->stream_offset_adj, bytes); diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c index cc54539c6030..01f49555c5f6 100644 --- a/sound/x86/intel_hdmi_audio.c +++ b/sound/x86/intel_hdmi_audio.c @@ -1765,7 +1765,7 @@ static int __hdmi_lpe_audio_probe(struct platform_device *pdev) /* setup private data which can be retrieved when required */ pcm->private_data = ctx; pcm->info_flags = 0; - strscpy(pcm->name, card->shortname, strlen(card->shortname)); + strscpy(pcm->name, card->shortname, sizeof(pcm->name)); /* setup the ops for playback */ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &had_pcm_ops); diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index fb4d92c5c339..8f5a81b672e1 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -10965,11 +10965,14 @@ struct bpf_link *bpf_program__attach_perf_event_opts(const struct bpf_program *p } link->link.fd = pfd; } - if (ioctl(pfd, PERF_EVENT_IOC_ENABLE, 0) < 0) { - err = -errno; - pr_warn("prog '%s': failed to enable perf_event FD %d: %s\n", - prog->name, pfd, errstr(err)); - goto err_out; + + if (!OPTS_GET(opts, dont_enable, false)) { + if (ioctl(pfd, PERF_EVENT_IOC_ENABLE, 0) < 0) { + err = -errno; + pr_warn("prog '%s': failed to enable perf_event FD %d: %s\n", + prog->name, pfd, errstr(err)); + goto err_out; + } } return &link->link; diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index d1cf813a057b..455a957cb702 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -499,9 +499,11 @@ struct bpf_perf_event_opts { __u64 bpf_cookie; /* don't use BPF link when attach BPF program */ bool force_ioctl_attach; + /* don't automatically enable the event */ + bool dont_enable; size_t :0; }; -#define bpf_perf_event_opts__last_field force_ioctl_attach +#define bpf_perf_event_opts__last_field dont_enable LIBBPF_API struct bpf_link * bpf_program__attach_perf_event(const struct bpf_program *prog, int pfd); diff --git a/tools/perf/util/bpf-filter.c b/tools/perf/util/bpf-filter.c index d0e013eeb0f7..a0b11f35395f 100644 --- a/tools/perf/util/bpf-filter.c +++ b/tools/perf/util/bpf-filter.c @@ -451,6 +451,8 @@ int perf_bpf_filter__prepare(struct evsel *evsel, struct target *target) struct bpf_link *link; struct perf_bpf_filter_entry *entry; bool needs_idx_hash = !target__has_cpu(target); + DECLARE_LIBBPF_OPTS(bpf_perf_event_opts, pe_opts, + .dont_enable = true); entry = calloc(MAX_FILTERS, sizeof(*entry)); if (entry == NULL) @@ -522,7 +524,8 @@ int perf_bpf_filter__prepare(struct evsel *evsel, struct target *target) prog = skel->progs.perf_sample_filter; for (x = 0; x < xyarray__max_x(evsel->core.fd); x++) { for (y = 0; y < xyarray__max_y(evsel->core.fd); y++) { - link = bpf_program__attach_perf_event(prog, FD(evsel, x, y)); + link = bpf_program__attach_perf_event_opts(prog, FD(evsel, x, y), + &pe_opts); if (IS_ERR(link)) { pr_err("Failed to attach perf sample-filter program\n"); ret = PTR_ERR(link); diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8 index fb11108aaf42..3340def58d01 100644 --- a/tools/power/x86/turbostat/turbostat.8 +++ b/tools/power/x86/turbostat/turbostat.8 @@ -47,10 +47,11 @@ name as necessary to disambiguate it from others is necessary. Note that option MSRs are read as 64-bits, u32 truncates the displayed value to 32-bits. default: u64 - format: {\fBraw\fP | \fBdelta\fP | \fBpercent\fP} + format: {\fBraw\fP | \fBdelta\fP | \fBpercent\fP | \fBaverage\fP} 'raw' shows the MSR contents in hex. 'delta' shows the difference in values during the measurement interval. 'percent' shows the delta as a percentage of the cycles elapsed. + 'average' similar to raw, but also averaged for node/package summaries (or when using -S). default: delta name: "name_string" @@ -186,6 +187,14 @@ The system configuration dump (if --quiet is not used) is followed by statistics .PP \fBSAMAMHz\fP Instantaneous snapshot of what sysfs presents at the end of the measurement interval. From /sys/class/drm/card0/gt/gt1/rps_act_freq_mhz or /sys/class/drm/card0/device/tile0/gtN/freq0/act_freq depending on the graphics driver being used. .PP +\fBTotl%C0\fP Weighted percentage of time that CPUs are busy. If N CPUs are busy during an interval, the percentage is N * 100%. +.PP +\fBAny%C0\fP Percentage of time that at least one CPU is busy. +.PP +\fBGFX%C0\fP Percentage of time that at least one GFX compute engine is busy. +.PP +\fBCPUGFX%\fP Percentage of time that at least one CPU is busy at the same time as at least one Graphics compute enginer is busy. +.PP \fBPkg%pc2, Pkg%pc3, Pkg%pc6, Pkg%pc7\fP percentage residency in hardware package idle states. These numbers are from hardware residency counters. .PP \fBPkgWatt\fP Watts consumed by the whole package. diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 5230e072e414..72a280e7a9d5 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -67,6 +67,7 @@ #include <stdbool.h> #include <assert.h> #include <linux/kernel.h> +#include <limits.h> #define UNUSED(x) (void)(x) @@ -194,6 +195,7 @@ struct msr_counter bic[] = { { 0x0, "APIC", NULL, 0, 0, 0, NULL, 0 }, { 0x0, "X2APIC", NULL, 0, 0, 0, NULL, 0 }, { 0x0, "Die", NULL, 0, 0, 0, NULL, 0 }, + { 0x0, "L3", NULL, 0, 0, 0, NULL, 0 }, { 0x0, "GFXAMHz", NULL, 0, 0, 0, NULL, 0 }, { 0x0, "IPC", NULL, 0, 0, 0, NULL, 0 }, { 0x0, "CoreThr", NULL, 0, 0, 0, NULL, 0 }, @@ -209,91 +211,238 @@ struct msr_counter bic[] = { { 0x0, "pct_idle", NULL, 0, 0, 0, NULL, 0 }, }; -#define MAX_BIC (sizeof(bic) / sizeof(struct msr_counter)) -#define BIC_USEC (1ULL << 0) -#define BIC_TOD (1ULL << 1) -#define BIC_Package (1ULL << 2) -#define BIC_Node (1ULL << 3) -#define BIC_Avg_MHz (1ULL << 4) -#define BIC_Busy (1ULL << 5) -#define BIC_Bzy_MHz (1ULL << 6) -#define BIC_TSC_MHz (1ULL << 7) -#define BIC_IRQ (1ULL << 8) -#define BIC_SMI (1ULL << 9) -#define BIC_cpuidle (1ULL << 10) -#define BIC_CPU_c1 (1ULL << 11) -#define BIC_CPU_c3 (1ULL << 12) -#define BIC_CPU_c6 (1ULL << 13) -#define BIC_CPU_c7 (1ULL << 14) -#define BIC_ThreadC (1ULL << 15) -#define BIC_CoreTmp (1ULL << 16) -#define BIC_CoreCnt (1ULL << 17) -#define BIC_PkgTmp (1ULL << 18) -#define BIC_GFX_rc6 (1ULL << 19) -#define BIC_GFXMHz (1ULL << 20) -#define BIC_Pkgpc2 (1ULL << 21) -#define BIC_Pkgpc3 (1ULL << 22) -#define BIC_Pkgpc6 (1ULL << 23) -#define BIC_Pkgpc7 (1ULL << 24) -#define BIC_Pkgpc8 (1ULL << 25) -#define BIC_Pkgpc9 (1ULL << 26) -#define BIC_Pkgpc10 (1ULL << 27) -#define BIC_CPU_LPI (1ULL << 28) -#define BIC_SYS_LPI (1ULL << 29) -#define BIC_PkgWatt (1ULL << 30) -#define BIC_CorWatt (1ULL << 31) -#define BIC_GFXWatt (1ULL << 32) -#define BIC_PkgCnt (1ULL << 33) -#define BIC_RAMWatt (1ULL << 34) -#define BIC_PKG__ (1ULL << 35) -#define BIC_RAM__ (1ULL << 36) -#define BIC_Pkg_J (1ULL << 37) -#define BIC_Cor_J (1ULL << 38) -#define BIC_GFX_J (1ULL << 39) -#define BIC_RAM_J (1ULL << 40) -#define BIC_Mod_c6 (1ULL << 41) -#define BIC_Totl_c0 (1ULL << 42) -#define BIC_Any_c0 (1ULL << 43) -#define BIC_GFX_c0 (1ULL << 44) -#define BIC_CPUGFX (1ULL << 45) -#define BIC_Core (1ULL << 46) -#define BIC_CPU (1ULL << 47) -#define BIC_APIC (1ULL << 48) -#define BIC_X2APIC (1ULL << 49) -#define BIC_Die (1ULL << 50) -#define BIC_GFXACTMHz (1ULL << 51) -#define BIC_IPC (1ULL << 52) -#define BIC_CORE_THROT_CNT (1ULL << 53) -#define BIC_UNCORE_MHZ (1ULL << 54) -#define BIC_SAM_mc6 (1ULL << 55) -#define BIC_SAMMHz (1ULL << 56) -#define BIC_SAMACTMHz (1ULL << 57) -#define BIC_Diec6 (1ULL << 58) -#define BIC_SysWatt (1ULL << 59) -#define BIC_Sys_J (1ULL << 60) -#define BIC_NMI (1ULL << 61) -#define BIC_CPU_c1e (1ULL << 62) -#define BIC_pct_idle (1ULL << 63) - -#define BIC_GROUP_TOPOLOGY (BIC_Package | BIC_Node | BIC_CoreCnt | BIC_PkgCnt | BIC_Core | BIC_CPU | BIC_Die) -#define BIC_GROUP_THERMAL_PWR (BIC_CoreTmp | BIC_PkgTmp | BIC_PkgWatt | BIC_CorWatt | BIC_GFXWatt | BIC_RAMWatt | BIC_PKG__ | BIC_RAM__ | BIC_SysWatt) -#define BIC_GROUP_FREQUENCY (BIC_Avg_MHz | BIC_Busy | BIC_Bzy_MHz | BIC_TSC_MHz | BIC_GFXMHz | BIC_GFXACTMHz | BIC_SAMMHz | BIC_SAMACTMHz | BIC_UNCORE_MHZ) -#define BIC_GROUP_HW_IDLE (BIC_Busy | BIC_CPU_c1 | BIC_CPU_c3 | BIC_CPU_c6 | BIC_CPU_c7 | BIC_GFX_rc6 | BIC_Pkgpc2 | BIC_Pkgpc3 | BIC_Pkgpc6 | BIC_Pkgpc7 | BIC_Pkgpc8 | BIC_Pkgpc9 | BIC_Pkgpc10 | BIC_CPU_LPI | BIC_SYS_LPI | BIC_Mod_c6 | BIC_Totl_c0 | BIC_Any_c0 | BIC_GFX_c0 | BIC_CPUGFX | BIC_SAM_mc6 | BIC_Diec6) -#define BIC_GROUP_SW_IDLE (BIC_Busy | BIC_cpuidle | BIC_pct_idle ) -#define BIC_GROUP_IDLE (BIC_GROUP_HW_IDLE | BIC_pct_idle) -#define BIC_OTHER (BIC_IRQ | BIC_NMI | BIC_SMI | BIC_ThreadC | BIC_CoreTmp | BIC_IPC) - -#define BIC_DISABLED_BY_DEFAULT (BIC_USEC | BIC_TOD | BIC_APIC | BIC_X2APIC | BIC_cpuidle) - -unsigned long long bic_enabled = (0xFFFFFFFFFFFFFFFFULL & ~BIC_DISABLED_BY_DEFAULT); -unsigned long long bic_present = BIC_USEC | BIC_TOD | BIC_cpuidle | BIC_pct_idle | BIC_APIC | BIC_X2APIC; - -#define DO_BIC(COUNTER_NAME) (bic_enabled & bic_present & COUNTER_NAME) -#define DO_BIC_READ(COUNTER_NAME) (bic_present & COUNTER_NAME) -#define ENABLE_BIC(COUNTER_NAME) (bic_enabled |= COUNTER_NAME) -#define BIC_PRESENT(COUNTER_BIT) (bic_present |= COUNTER_BIT) -#define BIC_NOT_PRESENT(COUNTER_BIT) (bic_present &= ~COUNTER_BIT) -#define BIC_IS_ENABLED(COUNTER_BIT) (bic_enabled & COUNTER_BIT) +/* n.b. bic_names must match the order in bic[], above */ +enum bic_names { + BIC_USEC, + BIC_TOD, + BIC_Package, + BIC_Node, + BIC_Avg_MHz, + BIC_Busy, + BIC_Bzy_MHz, + BIC_TSC_MHz, + BIC_IRQ, + BIC_SMI, + BIC_cpuidle, + BIC_CPU_c1, + BIC_CPU_c3, + BIC_CPU_c6, + BIC_CPU_c7, + BIC_ThreadC, + BIC_CoreTmp, + BIC_CoreCnt, + BIC_PkgTmp, + BIC_GFX_rc6, + BIC_GFXMHz, + BIC_Pkgpc2, + BIC_Pkgpc3, + BIC_Pkgpc6, + BIC_Pkgpc7, + BIC_Pkgpc8, + BIC_Pkgpc9, + BIC_Pkgpc10, + BIC_CPU_LPI, + BIC_SYS_LPI, + BIC_PkgWatt, + BIC_CorWatt, + BIC_GFXWatt, + BIC_PkgCnt, + BIC_RAMWatt, + BIC_PKG__, + BIC_RAM__, + BIC_Pkg_J, + BIC_Cor_J, + BIC_GFX_J, + BIC_RAM_J, + BIC_Mod_c6, + BIC_Totl_c0, + BIC_Any_c0, + BIC_GFX_c0, + BIC_CPUGFX, + BIC_Core, + BIC_CPU, + BIC_APIC, + BIC_X2APIC, + BIC_Die, + BIC_L3, + BIC_GFXACTMHz, + BIC_IPC, + BIC_CORE_THROT_CNT, + BIC_UNCORE_MHZ, + BIC_SAM_mc6, + BIC_SAMMHz, + BIC_SAMACTMHz, + BIC_Diec6, + BIC_SysWatt, + BIC_Sys_J, + BIC_NMI, + BIC_CPU_c1e, + BIC_pct_idle, + MAX_BIC +}; + +void print_bic_set(char *s, cpu_set_t *set) +{ + int i; + + assert(MAX_BIC < CPU_SETSIZE); + + printf("%s:", s); + + for (i = 0; i <= MAX_BIC; ++i) { + + if (CPU_ISSET(i, set)) { + assert(i < MAX_BIC); + printf(" %s", bic[i].name); + } + } + putchar('\n'); +} + +static cpu_set_t bic_group_topology; +static cpu_set_t bic_group_thermal_pwr; +static cpu_set_t bic_group_frequency; +static cpu_set_t bic_group_hw_idle; +static cpu_set_t bic_group_sw_idle; +static cpu_set_t bic_group_idle; +static cpu_set_t bic_group_other; +static cpu_set_t bic_group_disabled_by_default; +static cpu_set_t bic_enabled; +static cpu_set_t bic_present; + +/* modify */ +#define BIC_INIT(set) CPU_ZERO(set) + +#define SET_BIC(COUNTER_NUMBER, set) CPU_SET(COUNTER_NUMBER, set) +#define CLR_BIC(COUNTER_NUMBER, set) CPU_CLR(COUNTER_NUMBER, set) + +#define BIC_PRESENT(COUNTER_NUMBER) SET_BIC(COUNTER_NUMBER, &bic_present) +#define BIC_NOT_PRESENT(COUNTER_NUMBER) CPU_CLR(COUNTER_NUMBER, &bic_present) + +/* test */ +#define BIC_IS_ENABLED(COUNTER_NUMBER) CPU_ISSET(COUNTER_NUMBER, &bic_enabled) +#define DO_BIC_READ(COUNTER_NUMBER) CPU_ISSET(COUNTER_NUMBER, &bic_present) +#define DO_BIC(COUNTER_NUMBER) (CPU_ISSET(COUNTER_NUMBER, &bic_enabled) && CPU_ISSET(COUNTER_NUMBER, &bic_present)) + +static void bic_set_all(cpu_set_t *set) +{ + int i; + + assert(MAX_BIC < CPU_SETSIZE); + + for (i = 0; i < MAX_BIC; ++i) + SET_BIC(i, set); +} + +/* + * bic_clear_bits() + * clear all the bits from "clr" in "dst" + */ +static void bic_clear_bits(cpu_set_t *dst, cpu_set_t *clr) +{ + int i; + + assert(MAX_BIC < CPU_SETSIZE); + + for (i = 0; i < MAX_BIC; ++i) + if (CPU_ISSET(i, clr)) + CLR_BIC(i, dst); +} + +static void bic_groups_init(void) +{ + BIC_INIT(&bic_group_topology); + SET_BIC(BIC_Package, &bic_group_topology); + SET_BIC(BIC_Node, &bic_group_topology); + SET_BIC(BIC_CoreCnt, &bic_group_topology); + SET_BIC(BIC_PkgCnt, &bic_group_topology); + SET_BIC(BIC_Core, &bic_group_topology); + SET_BIC(BIC_CPU, &bic_group_topology); + SET_BIC(BIC_Die, &bic_group_topology); + SET_BIC(BIC_L3, &bic_group_topology); + + BIC_INIT(&bic_group_thermal_pwr); + SET_BIC(BIC_CoreTmp, &bic_group_thermal_pwr); + SET_BIC(BIC_PkgTmp, &bic_group_thermal_pwr); + SET_BIC(BIC_PkgWatt, &bic_group_thermal_pwr); + SET_BIC(BIC_CorWatt, &bic_group_thermal_pwr); + SET_BIC(BIC_GFXWatt, &bic_group_thermal_pwr); + SET_BIC(BIC_RAMWatt, &bic_group_thermal_pwr); + SET_BIC(BIC_PKG__, &bic_group_thermal_pwr); + SET_BIC(BIC_RAM__, &bic_group_thermal_pwr); + SET_BIC(BIC_SysWatt, &bic_group_thermal_pwr); + + BIC_INIT(&bic_group_frequency); + SET_BIC(BIC_Avg_MHz, &bic_group_frequency); + SET_BIC(BIC_Busy, &bic_group_frequency); + SET_BIC(BIC_Bzy_MHz, &bic_group_frequency); + SET_BIC(BIC_TSC_MHz, &bic_group_frequency); + SET_BIC(BIC_GFXMHz, &bic_group_frequency); + SET_BIC(BIC_GFXACTMHz, &bic_group_frequency); + SET_BIC(BIC_SAMMHz, &bic_group_frequency); + SET_BIC(BIC_SAMACTMHz, &bic_group_frequency); + SET_BIC(BIC_UNCORE_MHZ, &bic_group_frequency); + + BIC_INIT(&bic_group_hw_idle); + SET_BIC(BIC_Busy, &bic_group_hw_idle); + SET_BIC(BIC_CPU_c1, &bic_group_hw_idle); + SET_BIC(BIC_CPU_c3, &bic_group_hw_idle); + SET_BIC(BIC_CPU_c6, &bic_group_hw_idle); + SET_BIC(BIC_CPU_c7, &bic_group_hw_idle); + SET_BIC(BIC_GFX_rc6, &bic_group_hw_idle); + SET_BIC(BIC_Pkgpc2, &bic_group_hw_idle); + SET_BIC(BIC_Pkgpc3, &bic_group_hw_idle); + SET_BIC(BIC_Pkgpc6, &bic_group_hw_idle); + SET_BIC(BIC_Pkgpc7, &bic_group_hw_idle); + SET_BIC(BIC_Pkgpc8, &bic_group_hw_idle); + SET_BIC(BIC_Pkgpc9, &bic_group_hw_idle); + SET_BIC(BIC_Pkgpc10, &bic_group_hw_idle); + SET_BIC(BIC_CPU_LPI, &bic_group_hw_idle); + SET_BIC(BIC_SYS_LPI, &bic_group_hw_idle); + SET_BIC(BIC_Mod_c6, &bic_group_hw_idle); + SET_BIC(BIC_Totl_c0, &bic_group_hw_idle); + SET_BIC(BIC_Any_c0, &bic_group_hw_idle); + SET_BIC(BIC_GFX_c0, &bic_group_hw_idle); + SET_BIC(BIC_CPUGFX, &bic_group_hw_idle); + SET_BIC(BIC_SAM_mc6, &bic_group_hw_idle); + SET_BIC(BIC_Diec6, &bic_group_hw_idle); + + BIC_INIT(&bic_group_sw_idle); + SET_BIC(BIC_Busy, &bic_group_sw_idle); + SET_BIC(BIC_cpuidle, &bic_group_sw_idle); + SET_BIC(BIC_pct_idle, &bic_group_sw_idle); + + BIC_INIT(&bic_group_idle); + CPU_OR(&bic_group_idle, &bic_group_idle, &bic_group_hw_idle); + SET_BIC(BIC_pct_idle, &bic_group_idle); + + BIC_INIT(&bic_group_other); + SET_BIC(BIC_IRQ, &bic_group_other); + SET_BIC(BIC_NMI, &bic_group_other); + SET_BIC(BIC_SMI, &bic_group_other); + SET_BIC(BIC_ThreadC, &bic_group_other); + SET_BIC(BIC_CoreTmp, &bic_group_other); + SET_BIC(BIC_IPC, &bic_group_other); + + BIC_INIT(&bic_group_disabled_by_default); + SET_BIC(BIC_USEC, &bic_group_disabled_by_default); + SET_BIC(BIC_TOD, &bic_group_disabled_by_default); + SET_BIC(BIC_cpuidle, &bic_group_disabled_by_default); + SET_BIC(BIC_APIC, &bic_group_disabled_by_default); + SET_BIC(BIC_X2APIC, &bic_group_disabled_by_default); + + BIC_INIT(&bic_enabled); + bic_set_all(&bic_enabled); + bic_clear_bits(&bic_enabled, &bic_group_disabled_by_default); + + BIC_INIT(&bic_present); + SET_BIC(BIC_USEC, &bic_present); + SET_BIC(BIC_TOD, &bic_present); + SET_BIC(BIC_cpuidle, &bic_present); + SET_BIC(BIC_APIC, &bic_present); + SET_BIC(BIC_X2APIC, &bic_present); + SET_BIC(BIC_pct_idle, &bic_present); +} /* * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: @@ -840,20 +989,21 @@ static const struct platform_features spr_features = { }; static const struct platform_features dmr_features = { - .has_msr_misc_feature_control = spr_features.has_msr_misc_feature_control, - .has_msr_misc_pwr_mgmt = spr_features.has_msr_misc_pwr_mgmt, - .has_nhm_msrs = spr_features.has_nhm_msrs, - .has_config_tdp = spr_features.has_config_tdp, - .bclk_freq = spr_features.bclk_freq, - .supported_cstates = spr_features.supported_cstates, - .cst_limit = spr_features.cst_limit, - .has_msr_core_c1_res = spr_features.has_msr_core_c1_res, - .has_msr_module_c6_res_ms = 1, /* DMR has Dual Core Module and MC6 MSR */ - .has_irtl_msrs = spr_features.has_irtl_msrs, - .has_cst_prewake_bit = spr_features.has_cst_prewake_bit, - .has_fixed_rapl_psys_unit = spr_features.has_fixed_rapl_psys_unit, - .trl_msrs = spr_features.trl_msrs, - .rapl_msrs = 0, /* DMR does not have RAPL MSRs */ + .has_msr_misc_feature_control = spr_features.has_msr_misc_feature_control, + .has_msr_misc_pwr_mgmt = spr_features.has_msr_misc_pwr_mgmt, + .has_nhm_msrs = spr_features.has_nhm_msrs, + .bclk_freq = spr_features.bclk_freq, + .supported_cstates = spr_features.supported_cstates, + .cst_limit = spr_features.cst_limit, + .has_msr_core_c1_res = spr_features.has_msr_core_c1_res, + .has_cst_prewake_bit = spr_features.has_cst_prewake_bit, + .has_fixed_rapl_psys_unit = spr_features.has_fixed_rapl_psys_unit, + .trl_msrs = spr_features.trl_msrs, + .has_msr_module_c6_res_ms = 1, /* DMR has Dual-Core-Module and MC6 MSR */ + .rapl_msrs = 0, /* DMR does not have RAPL MSRs */ + .plr_msrs = 0, /* DMR does not have PLR MSRs */ + .has_irtl_msrs = 0, /* DMR does not have IRTL MSRs */ + .has_config_tdp = 0, /* DMR does not have CTDP MSRs */ }; static const struct platform_features srf_features = { @@ -1204,7 +1354,7 @@ struct rapl_counter_arch_info { int msr_shift; /* Positive mean shift right, negative mean shift left */ double *platform_rapl_msr_scale; /* Scale applied to values read by MSR (platform dependent, filled at runtime) */ unsigned int rci_index; /* Maps data from perf counters to global variables */ - unsigned long long bic; + unsigned int bic_number; double compat_scale; /* Some counters require constant scaling to be in the same range as other, similar ones */ unsigned long long flags; }; @@ -1219,7 +1369,20 @@ static const struct rapl_counter_arch_info rapl_counter_arch_infos[] = { .msr_shift = 0, .platform_rapl_msr_scale = &rapl_energy_units, .rci_index = RAPL_RCI_INDEX_ENERGY_PKG, - .bic = BIC_PkgWatt | BIC_Pkg_J, + .bic_number = BIC_PkgWatt, + .compat_scale = 1.0, + .flags = RAPL_COUNTER_FLAG_USE_MSR_SUM, + }, + { + .feature_mask = RAPL_PKG, + .perf_subsys = "power", + .perf_name = "energy-pkg", + .msr = MSR_PKG_ENERGY_STATUS, + .msr_mask = 0xFFFFFFFFFFFFFFFF, + .msr_shift = 0, + .platform_rapl_msr_scale = &rapl_energy_units, + .rci_index = RAPL_RCI_INDEX_ENERGY_PKG, + .bic_number = BIC_Pkg_J, .compat_scale = 1.0, .flags = RAPL_COUNTER_FLAG_USE_MSR_SUM, }, @@ -1232,7 +1395,33 @@ static const struct rapl_counter_arch_info rapl_counter_arch_infos[] = { .msr_shift = 0, .platform_rapl_msr_scale = &rapl_energy_units, .rci_index = RAPL_RCI_INDEX_ENERGY_PKG, - .bic = BIC_PkgWatt | BIC_Pkg_J, + .bic_number = BIC_PkgWatt, + .compat_scale = 1.0, + .flags = RAPL_COUNTER_FLAG_USE_MSR_SUM, + }, + { + .feature_mask = RAPL_AMD_F17H, + .perf_subsys = "power", + .perf_name = "energy-pkg", + .msr = MSR_PKG_ENERGY_STAT, + .msr_mask = 0xFFFFFFFFFFFFFFFF, + .msr_shift = 0, + .platform_rapl_msr_scale = &rapl_energy_units, + .rci_index = RAPL_RCI_INDEX_ENERGY_PKG, + .bic_number = BIC_Pkg_J, + .compat_scale = 1.0, + .flags = RAPL_COUNTER_FLAG_USE_MSR_SUM, + }, + { + .feature_mask = RAPL_CORE_ENERGY_STATUS, + .perf_subsys = "power", + .perf_name = "energy-cores", + .msr = MSR_PP0_ENERGY_STATUS, + .msr_mask = 0xFFFFFFFFFFFFFFFF, + .msr_shift = 0, + .platform_rapl_msr_scale = &rapl_energy_units, + .rci_index = RAPL_RCI_INDEX_ENERGY_CORES, + .bic_number = BIC_CorWatt, .compat_scale = 1.0, .flags = RAPL_COUNTER_FLAG_USE_MSR_SUM, }, @@ -1245,7 +1434,7 @@ static const struct rapl_counter_arch_info rapl_counter_arch_infos[] = { .msr_shift = 0, .platform_rapl_msr_scale = &rapl_energy_units, .rci_index = RAPL_RCI_INDEX_ENERGY_CORES, - .bic = BIC_CorWatt | BIC_Cor_J, + .bic_number = BIC_Cor_J, .compat_scale = 1.0, .flags = RAPL_COUNTER_FLAG_USE_MSR_SUM, }, @@ -1258,7 +1447,20 @@ static const struct rapl_counter_arch_info rapl_counter_arch_infos[] = { .msr_shift = 0, .platform_rapl_msr_scale = &rapl_dram_energy_units, .rci_index = RAPL_RCI_INDEX_DRAM, - .bic = BIC_RAMWatt | BIC_RAM_J, + .bic_number = BIC_RAMWatt, + .compat_scale = 1.0, + .flags = RAPL_COUNTER_FLAG_USE_MSR_SUM, + }, + { + .feature_mask = RAPL_DRAM, + .perf_subsys = "power", + .perf_name = "energy-ram", + .msr = MSR_DRAM_ENERGY_STATUS, + .msr_mask = 0xFFFFFFFFFFFFFFFF, + .msr_shift = 0, + .platform_rapl_msr_scale = &rapl_dram_energy_units, + .rci_index = RAPL_RCI_INDEX_DRAM, + .bic_number = BIC_RAM_J, .compat_scale = 1.0, .flags = RAPL_COUNTER_FLAG_USE_MSR_SUM, }, @@ -1271,7 +1473,20 @@ static const struct rapl_counter_arch_info rapl_counter_arch_infos[] = { .msr_shift = 0, .platform_rapl_msr_scale = &rapl_energy_units, .rci_index = RAPL_RCI_INDEX_GFX, - .bic = BIC_GFXWatt | BIC_GFX_J, + .bic_number = BIC_GFXWatt, + .compat_scale = 1.0, + .flags = RAPL_COUNTER_FLAG_USE_MSR_SUM, + }, + { + .feature_mask = RAPL_GFX, + .perf_subsys = "power", + .perf_name = "energy-gpu", + .msr = MSR_PP1_ENERGY_STATUS, + .msr_mask = 0xFFFFFFFFFFFFFFFF, + .msr_shift = 0, + .platform_rapl_msr_scale = &rapl_energy_units, + .rci_index = RAPL_RCI_INDEX_GFX, + .bic_number = BIC_GFX_J, .compat_scale = 1.0, .flags = RAPL_COUNTER_FLAG_USE_MSR_SUM, }, @@ -1284,7 +1499,7 @@ static const struct rapl_counter_arch_info rapl_counter_arch_infos[] = { .msr_shift = 0, .platform_rapl_msr_scale = &rapl_time_units, .rci_index = RAPL_RCI_INDEX_PKG_PERF_STATUS, - .bic = BIC_PKG__, + .bic_number = BIC_PKG__, .compat_scale = 100.0, .flags = RAPL_COUNTER_FLAG_USE_MSR_SUM, }, @@ -1297,7 +1512,7 @@ static const struct rapl_counter_arch_info rapl_counter_arch_infos[] = { .msr_shift = 0, .platform_rapl_msr_scale = &rapl_time_units, .rci_index = RAPL_RCI_INDEX_DRAM_PERF_STATUS, - .bic = BIC_RAM__, + .bic_number = BIC_RAM__, .compat_scale = 100.0, .flags = RAPL_COUNTER_FLAG_USE_MSR_SUM, }, @@ -1310,7 +1525,20 @@ static const struct rapl_counter_arch_info rapl_counter_arch_infos[] = { .msr_shift = 0, .platform_rapl_msr_scale = &rapl_energy_units, .rci_index = RAPL_RCI_INDEX_CORE_ENERGY, - .bic = BIC_CorWatt | BIC_Cor_J, + .bic_number = BIC_CorWatt, + .compat_scale = 1.0, + .flags = 0, + }, + { + .feature_mask = RAPL_AMD_F17H, + .perf_subsys = NULL, + .perf_name = NULL, + .msr = MSR_CORE_ENERGY_STAT, + .msr_mask = 0xFFFFFFFF, + .msr_shift = 0, + .platform_rapl_msr_scale = &rapl_energy_units, + .rci_index = RAPL_RCI_INDEX_CORE_ENERGY, + .bic_number = BIC_Cor_J, .compat_scale = 1.0, .flags = 0, }, @@ -1323,7 +1551,20 @@ static const struct rapl_counter_arch_info rapl_counter_arch_infos[] = { .msr_shift = 0, .platform_rapl_msr_scale = &rapl_psys_energy_units, .rci_index = RAPL_RCI_INDEX_ENERGY_PLATFORM, - .bic = BIC_SysWatt | BIC_Sys_J, + .bic_number = BIC_SysWatt, + .compat_scale = 1.0, + .flags = RAPL_COUNTER_FLAG_PLATFORM_COUNTER | RAPL_COUNTER_FLAG_USE_MSR_SUM, + }, + { + .feature_mask = RAPL_PSYS, + .perf_subsys = "power", + .perf_name = "energy-psys", + .msr = MSR_PLATFORM_ENERGY_STATUS, + .msr_mask = 0x00000000FFFFFFFF, + .msr_shift = 0, + .platform_rapl_msr_scale = &rapl_psys_energy_units, + .rci_index = RAPL_RCI_INDEX_ENERGY_PLATFORM, + .bic_number = BIC_Sys_J, .compat_scale = 1.0, .flags = RAPL_COUNTER_FLAG_PLATFORM_COUNTER | RAPL_COUNTER_FLAG_USE_MSR_SUM, }, @@ -1372,7 +1613,7 @@ struct cstate_counter_arch_info { const char *perf_name; unsigned long long msr; unsigned int rci_index; /* Maps data from perf counters to global variables */ - unsigned long long bic; + unsigned int bic_number; unsigned long long flags; int pkg_cstate_limit; }; @@ -1384,7 +1625,7 @@ static struct cstate_counter_arch_info ccstate_counter_arch_infos[] = { .perf_name = "c1-residency", .msr = MSR_CORE_C1_RES, .rci_index = CCSTATE_RCI_INDEX_C1_RESIDENCY, - .bic = BIC_CPU_c1, + .bic_number = BIC_CPU_c1, .flags = CSTATE_COUNTER_FLAG_COLLECT_PER_THREAD, .pkg_cstate_limit = 0, }, @@ -1394,7 +1635,7 @@ static struct cstate_counter_arch_info ccstate_counter_arch_infos[] = { .perf_name = "c3-residency", .msr = MSR_CORE_C3_RESIDENCY, .rci_index = CCSTATE_RCI_INDEX_C3_RESIDENCY, - .bic = BIC_CPU_c3, + .bic_number = BIC_CPU_c3, .flags = CSTATE_COUNTER_FLAG_COLLECT_PER_CORE | CSTATE_COUNTER_FLAG_SOFT_C1_DEPENDENCY, .pkg_cstate_limit = 0, }, @@ -1404,7 +1645,7 @@ static struct cstate_counter_arch_info ccstate_counter_arch_infos[] = { .perf_name = "c6-residency", .msr = MSR_CORE_C6_RESIDENCY, .rci_index = CCSTATE_RCI_INDEX_C6_RESIDENCY, - .bic = BIC_CPU_c6, + .bic_number = BIC_CPU_c6, .flags = CSTATE_COUNTER_FLAG_COLLECT_PER_CORE | CSTATE_COUNTER_FLAG_SOFT_C1_DEPENDENCY, .pkg_cstate_limit = 0, }, @@ -1414,7 +1655,7 @@ static struct cstate_counter_arch_info ccstate_counter_arch_infos[] = { .perf_name = "c7-residency", .msr = MSR_CORE_C7_RESIDENCY, .rci_index = CCSTATE_RCI_INDEX_C7_RESIDENCY, - .bic = BIC_CPU_c7, + .bic_number = BIC_CPU_c7, .flags = CSTATE_COUNTER_FLAG_COLLECT_PER_CORE | CSTATE_COUNTER_FLAG_SOFT_C1_DEPENDENCY, .pkg_cstate_limit = 0, }, @@ -1424,7 +1665,7 @@ static struct cstate_counter_arch_info ccstate_counter_arch_infos[] = { .perf_name = "c2-residency", .msr = MSR_PKG_C2_RESIDENCY, .rci_index = PCSTATE_RCI_INDEX_C2_RESIDENCY, - .bic = BIC_Pkgpc2, + .bic_number = BIC_Pkgpc2, .flags = 0, .pkg_cstate_limit = PCL__2, }, @@ -1434,7 +1675,7 @@ static struct cstate_counter_arch_info ccstate_counter_arch_infos[] = { .perf_name = "c3-residency", .msr = MSR_PKG_C3_RESIDENCY, .rci_index = PCSTATE_RCI_INDEX_C3_RESIDENCY, - .bic = BIC_Pkgpc3, + .bic_number = BIC_Pkgpc3, .flags = 0, .pkg_cstate_limit = PCL__3, }, @@ -1444,7 +1685,7 @@ static struct cstate_counter_arch_info ccstate_counter_arch_infos[] = { .perf_name = "c6-residency", .msr = MSR_PKG_C6_RESIDENCY, .rci_index = PCSTATE_RCI_INDEX_C6_RESIDENCY, - .bic = BIC_Pkgpc6, + .bic_number = BIC_Pkgpc6, .flags = 0, .pkg_cstate_limit = PCL__6, }, @@ -1454,7 +1695,7 @@ static struct cstate_counter_arch_info ccstate_counter_arch_infos[] = { .perf_name = "c7-residency", .msr = MSR_PKG_C7_RESIDENCY, .rci_index = PCSTATE_RCI_INDEX_C7_RESIDENCY, - .bic = BIC_Pkgpc7, + .bic_number = BIC_Pkgpc7, .flags = 0, .pkg_cstate_limit = PCL__7, }, @@ -1464,7 +1705,7 @@ static struct cstate_counter_arch_info ccstate_counter_arch_infos[] = { .perf_name = "c8-residency", .msr = MSR_PKG_C8_RESIDENCY, .rci_index = PCSTATE_RCI_INDEX_C8_RESIDENCY, - .bic = BIC_Pkgpc8, + .bic_number = BIC_Pkgpc8, .flags = 0, .pkg_cstate_limit = PCL__8, }, @@ -1474,7 +1715,7 @@ static struct cstate_counter_arch_info ccstate_counter_arch_infos[] = { .perf_name = "c9-residency", .msr = MSR_PKG_C9_RESIDENCY, .rci_index = PCSTATE_RCI_INDEX_C9_RESIDENCY, - .bic = BIC_Pkgpc9, + .bic_number = BIC_Pkgpc9, .flags = 0, .pkg_cstate_limit = PCL__9, }, @@ -1484,7 +1725,7 @@ static struct cstate_counter_arch_info ccstate_counter_arch_infos[] = { .perf_name = "c10-residency", .msr = MSR_PKG_C10_RESIDENCY, .rci_index = PCSTATE_RCI_INDEX_C10_RESIDENCY, - .bic = BIC_Pkgpc10, + .bic_number = BIC_Pkgpc10, .flags = 0, .pkg_cstate_limit = PCL_10, }, @@ -1840,8 +2081,6 @@ struct pkg_data { ((node_no) * topo.cores_per_node) + \ (core_no)) -#define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) - /* * The accumulated sum of MSR is defined as a monotonic * increasing MSR, it will be accumulated periodically, @@ -2036,6 +2275,7 @@ struct platform_counters { struct cpu_topology { int physical_package_id; int die_id; + int l3_id; int logical_cpu_id; int physical_node_id; int logical_node_id; /* 0-based count within the package */ @@ -2057,6 +2297,7 @@ struct topo_params { int max_core_id; int max_package_id; int max_die_id; + int max_l3_id; int max_node_num; int nodes_per_pkg; int cores_per_node; @@ -2090,6 +2331,8 @@ int cpu_is_not_allowed(int cpu) * skip non-present cpus */ +#define PER_THREAD_PARAMS struct thread_data *t, struct core_data *c, struct pkg_data *p + int for_all_cpus(int (func) (struct thread_data *, struct core_data *, struct pkg_data *), struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) { @@ -2103,16 +2346,15 @@ int for_all_cpus(int (func) (struct thread_data *, struct core_data *, struct pk for (thread_no = 0; thread_no < topo.threads_per_core; ++thread_no) { struct thread_data *t; struct core_data *c; - struct pkg_data *p; + t = GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no); if (cpu_is_not_allowed(t->cpu_id)) continue; c = GET_CORE(core_base, core_no, node_no, pkg_no); - p = GET_PKG(pkg_base, pkg_no); - retval |= func(t, c, p); + retval |= func(t, c, &pkg_base[pkg_no]); } } } @@ -2120,21 +2362,21 @@ int for_all_cpus(int (func) (struct thread_data *, struct core_data *, struct pk return retval; } -int is_cpu_first_thread_in_core(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int is_cpu_first_thread_in_core(PER_THREAD_PARAMS) { UNUSED(p); return ((int)t->cpu_id == c->base_cpu || c->base_cpu < 0); } -int is_cpu_first_core_in_package(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int is_cpu_first_core_in_package(PER_THREAD_PARAMS) { UNUSED(c); return ((int)t->cpu_id == p->base_cpu || p->base_cpu < 0); } -int is_cpu_first_thread_in_package(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int is_cpu_first_thread_in_package(PER_THREAD_PARAMS) { return is_cpu_first_thread_in_core(t, c, p) && is_cpu_first_core_in_package(t, c, p); } @@ -2179,10 +2421,13 @@ int get_msr_fd(int cpu) static void bic_disable_msr_access(void) { - const unsigned long bic_msrs = BIC_Mod_c6 | BIC_CoreTmp | - BIC_Totl_c0 | BIC_Any_c0 | BIC_GFX_c0 | BIC_CPUGFX | BIC_PkgTmp; - - bic_enabled &= ~bic_msrs; + CLR_BIC(BIC_Mod_c6, &bic_enabled); + CLR_BIC(BIC_CoreTmp, &bic_enabled); + CLR_BIC(BIC_Totl_c0, &bic_enabled); + CLR_BIC(BIC_Any_c0, &bic_enabled); + CLR_BIC(BIC_GFX_c0, &bic_enabled); + CLR_BIC(BIC_CPUGFX, &bic_enabled); + CLR_BIC(BIC_PkgTmp, &bic_enabled); free_sys_msr_counters(); } @@ -2310,6 +2555,8 @@ char *deferred_add_names[MAX_DEFERRED]; char *deferred_skip_names[MAX_DEFERRED]; int deferred_add_index; int deferred_skip_index; +unsigned int deferred_add_consumed; +unsigned int deferred_skip_consumed; /* * HIDE_LIST - hide this list of counters, show the rest [default] @@ -2380,10 +2627,9 @@ void help(void) * for all the strings in comma separate name_list, * set the approprate bit in return value. */ -unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) +void bic_lookup(cpu_set_t *ret_set, char *name_list, enum show_hide_mode mode) { unsigned int i; - unsigned long long retval = 0; while (name_list) { char *comma; @@ -2395,41 +2641,39 @@ unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) for (i = 0; i < MAX_BIC; ++i) { if (!strcmp(name_list, bic[i].name)) { - retval |= (1ULL << i); + SET_BIC(i, ret_set); break; } if (!strcmp(name_list, "all")) { - retval |= ~0; + bic_set_all(ret_set); break; } else if (!strcmp(name_list, "topology")) { - retval |= BIC_GROUP_TOPOLOGY; + CPU_OR(ret_set, ret_set, &bic_group_topology); break; } else if (!strcmp(name_list, "power")) { - retval |= BIC_GROUP_THERMAL_PWR; + CPU_OR(ret_set, ret_set, &bic_group_thermal_pwr); break; } else if (!strcmp(name_list, "idle")) { - retval |= BIC_GROUP_IDLE; + CPU_OR(ret_set, ret_set, &bic_group_idle); break; } else if (!strcmp(name_list, "swidle")) { - retval |= BIC_GROUP_SW_IDLE; + CPU_OR(ret_set, ret_set, &bic_group_sw_idle); break; } else if (!strcmp(name_list, "sysfs")) { /* legacy compatibility */ - retval |= BIC_GROUP_SW_IDLE; + CPU_OR(ret_set, ret_set, &bic_group_sw_idle); break; } else if (!strcmp(name_list, "hwidle")) { - retval |= BIC_GROUP_HW_IDLE; + CPU_OR(ret_set, ret_set, &bic_group_hw_idle); break; } else if (!strcmp(name_list, "frequency")) { - retval |= BIC_GROUP_FREQUENCY; + CPU_OR(ret_set, ret_set, &bic_group_frequency); break; } else if (!strcmp(name_list, "other")) { - retval |= BIC_OTHER; + CPU_OR(ret_set, ret_set, &bic_group_other); break; } - } if (i == MAX_BIC) { - fprintf(stderr, "deferred %s\n", name_list); if (mode == SHOW_LIST) { deferred_add_names[deferred_add_index++] = name_list; if (deferred_add_index >= MAX_DEFERRED) { @@ -2456,7 +2700,6 @@ unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode) name_list++; } - return retval; } void print_header(char *delim) @@ -2474,6 +2717,8 @@ void print_header(char *delim) outp += sprintf(outp, "%sPackage", (printed++ ? delim : "")); if (DO_BIC(BIC_Die)) outp += sprintf(outp, "%sDie", (printed++ ? delim : "")); + if (DO_BIC(BIC_L3)) + outp += sprintf(outp, "%sL3", (printed++ ? delim : "")); if (DO_BIC(BIC_Node)) outp += sprintf(outp, "%sNode", (printed++ ? delim : "")); if (DO_BIC(BIC_Core)) @@ -2514,7 +2759,7 @@ void print_header(char *delim) for (mp = sys.tp; mp; mp = mp->next) { - if (mp->format == FORMAT_RAW) { + if (mp->format == FORMAT_RAW || mp->format == FORMAT_AVERAGE) { if (mp->width == 64) outp += sprintf(outp, "%s%18.18s", (printed++ ? delim : ""), mp->name); else @@ -2589,7 +2834,7 @@ void print_header(char *delim) } for (mp = sys.cp; mp; mp = mp->next) { - if (mp->format == FORMAT_RAW) { + if (mp->format == FORMAT_RAW || mp->format == FORMAT_AVERAGE) { if (mp->width == 64) outp += sprintf(outp, "%s%18.18s", delim, mp->name); else @@ -2719,7 +2964,7 @@ void print_header(char *delim) outp += sprintf(outp, "%sUncMHz", (printed++ ? delim : "")); for (mp = sys.pp; mp; mp = mp->next) { - if (mp->format == FORMAT_RAW) { + if (mp->format == FORMAT_RAW || mp->format == FORMAT_AVERAGE) { if (mp->width == 64) outp += sprintf(outp, "%s%18.18s", delim, mp->name); else if (mp->width == 32) @@ -2777,7 +3022,7 @@ void print_header(char *delim) outp += sprintf(outp, "\n"); } -int dump_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int dump_counters(PER_THREAD_PARAMS) { int i; struct msr_counter *mp; @@ -2892,7 +3137,7 @@ double rapl_counter_get_value(const struct rapl_counter *c, enum rapl_unit desir /* * column formatting convention & formats */ -int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int format_counters(PER_THREAD_PARAMS) { static int count; @@ -2945,6 +3190,8 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data outp += sprintf(outp, "%s-", (printed++ ? delim : "")); if (DO_BIC(BIC_Die)) outp += sprintf(outp, "%s-", (printed++ ? delim : "")); + if (DO_BIC(BIC_L3)) + outp += sprintf(outp, "%s-", (printed++ ? delim : "")); if (DO_BIC(BIC_Node)) outp += sprintf(outp, "%s-", (printed++ ? delim : "")); if (DO_BIC(BIC_Core)) @@ -2968,6 +3215,12 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data else outp += sprintf(outp, "%s-", (printed++ ? delim : "")); } + if (DO_BIC(BIC_L3)) { + if (c) + outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), cpus[t->cpu_id].l3_id); + else + outp += sprintf(outp, "%s-", (printed++ ? delim : "")); + } if (DO_BIC(BIC_Node)) { if (t) outp += sprintf(outp, "%s%d", @@ -3032,7 +3285,7 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data /* Added counters */ for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { - if (mp->format == FORMAT_RAW) { + if (mp->format == FORMAT_RAW || mp->format == FORMAT_AVERAGE) { if (mp->width == 32) outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)t->counter[i]); @@ -3129,7 +3382,7 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data outp += sprintf(outp, "%s%lld", (printed++ ? delim : ""), c->core_throt_cnt); for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { - if (mp->format == FORMAT_RAW) { + if (mp->format == FORMAT_RAW || mp->format == FORMAT_AVERAGE) { if (mp->width == 32) outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)c->counter[i]); @@ -3328,7 +3581,7 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data outp += sprintf(outp, "%s%d", (printed++ ? delim : ""), p->uncore_mhz); for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { - if (mp->format == FORMAT_RAW) { + if (mp->format == FORMAT_RAW || mp->format == FORMAT_AVERAGE) { if (mp->width == 32) outp += sprintf(outp, "%s0x%08x", (printed++ ? delim : ""), (unsigned int)p->counter[i]); @@ -3426,7 +3679,7 @@ void flush_output_stderr(void) outp = output_buffer; } -void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) +void format_all_counters(PER_THREAD_PARAMS) { static int count; @@ -3505,7 +3758,7 @@ int delta_package(struct pkg_data *new, struct pkg_data *old) new->rapl_dram_perf_status.raw_value - old->rapl_dram_perf_status.raw_value; for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { - if (mp->format == FORMAT_RAW) + if (mp->format == FORMAT_RAW || mp->format == FORMAT_AVERAGE) old->counter[i] = new->counter[i]; else if (mp->format == FORMAT_AVERAGE) old->counter[i] = new->counter[i]; @@ -3549,7 +3802,7 @@ void delta_core(struct core_data *new, struct core_data *old) DELTA_WRAP32(new->core_energy.raw_value, old->core_energy.raw_value); for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { - if (mp->format == FORMAT_RAW) + if (mp->format == FORMAT_RAW || mp->format == FORMAT_AVERAGE) old->counter[i] = new->counter[i]; else old->counter[i] = new->counter[i] - old->counter[i]; @@ -3663,7 +3916,7 @@ int delta_thread(struct thread_data *new, struct thread_data *old, struct core_d old->smi_count = new->smi_count - old->smi_count; for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { - if (mp->format == FORMAT_RAW) + if (mp->format == FORMAT_RAW || mp->format == FORMAT_AVERAGE) old->counter[i] = new->counter[i]; else old->counter[i] = new->counter[i] - old->counter[i]; @@ -3717,7 +3970,7 @@ void rapl_counter_clear(struct rapl_counter *c) c->unit = RAPL_UNIT_INVALID; } -void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) +void clear_counters(PER_THREAD_PARAMS) { int i; struct msr_counter *mp; @@ -3814,7 +4067,7 @@ void rapl_counter_accumulate(struct rapl_counter *dst, const struct rapl_counter dst->raw_value += src->raw_value; } -int sum_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int sum_counters(PER_THREAD_PARAMS) { int i; struct msr_counter *mp; @@ -3962,7 +4215,7 @@ int sum_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) * sum the counters for all cpus in the system * compute the weighted average */ -void compute_average(struct thread_data *t, struct core_data *c, struct pkg_data *p) +void compute_average(PER_THREAD_PARAMS) { int i; struct msr_counter *mp; @@ -4545,7 +4798,7 @@ char *find_sysfs_path_by_id(struct sysfs_path *sp, int id) return NULL; } -int get_cstate_counters(unsigned int cpu, struct thread_data *t, struct core_data *c, struct pkg_data *p) +int get_cstate_counters(unsigned int cpu, PER_THREAD_PARAMS) { /* * Overcommit memory a little bit here, @@ -4845,7 +5098,7 @@ static inline int get_rapl_domain_id(int cpu) * migrate to cpu * acquire and record local counters for that cpu */ -int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int get_counters(PER_THREAD_PARAMS) { int cpu = t->cpu_id; unsigned long long msr; @@ -5673,6 +5926,11 @@ int get_die_id(int cpu) return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/die_id", cpu); } +int get_l3_id(int cpu) +{ + return parse_int_file("/sys/devices/system/cpu/cpu%d/cache/index3/id", cpu); +} + int get_core_id(int cpu) { return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); @@ -5861,7 +6119,6 @@ int for_all_cpus_2(int (func) (struct thread_data *, struct core_data *, for (thread_no = 0; thread_no < topo.threads_per_core; ++thread_no) { struct thread_data *t, *t2; struct core_data *c, *c2; - struct pkg_data *p, *p2; t = GET_THREAD(thread_base, thread_no, core_no, node_no, pkg_no); @@ -5873,10 +6130,7 @@ int for_all_cpus_2(int (func) (struct thread_data *, struct core_data *, c = GET_CORE(core_base, core_no, node_no, pkg_no); c2 = GET_CORE(core_base2, core_no, node_no, pkg_no); - p = GET_PKG(pkg_base, pkg_no); - p2 = GET_PKG(pkg_base2, pkg_no); - - retval |= func(t, c, p, t2, c2, p2); + retval |= func(t, c, &pkg_base[pkg_no], t2, c2, &pkg_base2[pkg_no]); } } } @@ -6334,7 +6588,7 @@ int get_msr_sum(int cpu, off_t offset, unsigned long long *msr) timer_t timerid; /* Timer callback, update the sum of MSRs periodically. */ -static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg_data *p) +static int update_msr_sum(PER_THREAD_PARAMS) { int i, ret; int cpu = t->cpu_id; @@ -6572,8 +6826,16 @@ int check_for_cap_sys_rawio(void) int ret = 0; caps = cap_get_proc(); - if (caps == NULL) + if (caps == NULL) { + /* + * CONFIG_MULTIUSER=n kernels have no cap_get_proc() + * Allow them to continue and attempt to access MSRs + */ + if (errno == ENOSYS) + return 0; + return 1; + } if (cap_get_flag(caps, CAP_SYS_RAWIO, CAP_EFFECTIVE, &cap_flag_value)) { ret = 1; @@ -6740,7 +7002,8 @@ static void probe_intel_uncore_frequency_legacy(void) sprintf(path_base, "/sys/devices/system/cpu/intel_uncore_frequency/package_%02d_die_%02d", i, j); - if (access(path_base, R_OK)) + sprintf(path, "%s/current_freq_khz", path_base); + if (access(path, R_OK)) continue; BIC_PRESENT(BIC_UNCORE_MHZ); @@ -7072,7 +7335,7 @@ static void dump_sysfs_pstate_config(void) * print_epb() * Decode the ENERGY_PERF_BIAS MSR */ -int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int print_epb(PER_THREAD_PARAMS) { char *epb_string; int cpu, epb; @@ -7121,7 +7384,7 @@ int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) * print_hwp() * Decode the MSR_HWP_CAPABILITIES */ -int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int print_hwp(PER_THREAD_PARAMS) { unsigned long long msr; int cpu; @@ -7210,7 +7473,7 @@ int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) /* * print_perf_limit() */ -int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int print_perf_limit(PER_THREAD_PARAMS) { unsigned long long msr; int cpu; @@ -7335,21 +7598,28 @@ void rapl_probe_intel(void) unsigned long long msr; unsigned int time_unit; double tdp; - const unsigned long long bic_watt_bits = BIC_SysWatt | BIC_PkgWatt | BIC_CorWatt | BIC_RAMWatt | BIC_GFXWatt; - const unsigned long long bic_joules_bits = BIC_Sys_J | BIC_Pkg_J | BIC_Cor_J | BIC_RAM_J | BIC_GFX_J; - if (rapl_joules) - bic_enabled &= ~bic_watt_bits; - else - bic_enabled &= ~bic_joules_bits; + if (rapl_joules) { + CLR_BIC(BIC_SysWatt, &bic_enabled); + CLR_BIC(BIC_PkgWatt, &bic_enabled); + CLR_BIC(BIC_CorWatt, &bic_enabled); + CLR_BIC(BIC_RAMWatt, &bic_enabled); + CLR_BIC(BIC_GFXWatt, &bic_enabled); + } else { + CLR_BIC(BIC_Sys_J, &bic_enabled); + CLR_BIC(BIC_Pkg_J, &bic_enabled); + CLR_BIC(BIC_Cor_J, &bic_enabled); + CLR_BIC(BIC_RAM_J, &bic_enabled); + CLR_BIC(BIC_GFX_J, &bic_enabled); + } if (!platform->rapl_msrs || no_msr) return; if (!(platform->rapl_msrs & RAPL_PKG_PERF_STATUS)) - bic_enabled &= ~BIC_PKG__; + CLR_BIC(BIC_PKG__, &bic_enabled); if (!(platform->rapl_msrs & RAPL_DRAM_PERF_STATUS)) - bic_enabled &= ~BIC_RAM__; + CLR_BIC(BIC_RAM__, &bic_enabled); /* units on package 0, verify later other packages match */ if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) @@ -7388,13 +7658,14 @@ void rapl_probe_amd(void) { unsigned long long msr; double tdp; - const unsigned long long bic_watt_bits = BIC_PkgWatt | BIC_CorWatt; - const unsigned long long bic_joules_bits = BIC_Pkg_J | BIC_Cor_J; - if (rapl_joules) - bic_enabled &= ~bic_watt_bits; - else - bic_enabled &= ~bic_joules_bits; + if (rapl_joules) { + CLR_BIC(BIC_SysWatt, &bic_enabled); + CLR_BIC(BIC_CorWatt, &bic_enabled); + } else { + CLR_BIC(BIC_Pkg_J, &bic_enabled); + CLR_BIC(BIC_Cor_J, &bic_enabled); + } if (!platform->rapl_msrs || no_msr) return; @@ -7577,7 +7848,7 @@ static int print_rapl_sysfs(void) return 0; } -int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int print_rapl(PER_THREAD_PARAMS) { unsigned long long msr; const char *msr_name; @@ -7731,7 +8002,7 @@ void probe_rapl(void) * below this value, including the Digital Thermal Sensor (DTS), * Package Thermal Management Sensor (PTM), and thermal event thresholds. */ -int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int set_temperature_target(PER_THREAD_PARAMS) { unsigned long long msr; unsigned int tcc_default, tcc_offset; @@ -7799,7 +8070,7 @@ guess: return 0; } -int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int print_thermal(PER_THREAD_PARAMS) { unsigned long long msr; unsigned int dts, dts2; @@ -7879,7 +8150,7 @@ void probe_thermal(void) for_all_cpus(print_thermal, ODD_COUNTERS); } -int get_cpu_type(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int get_cpu_type(PER_THREAD_PARAMS) { unsigned int eax, ebx, ecx, edx; @@ -8141,7 +8412,7 @@ void rapl_perf_init(void) enum rapl_unit unit; unsigned int next_domain; - if (!BIC_IS_ENABLED(cai->bic)) + if (!BIC_IS_ENABLED(cai->bic_number)) continue; memset(domain_visited, 0, num_domains * sizeof(*domain_visited)); @@ -8205,7 +8476,7 @@ void rapl_perf_init(void) /* If any CPU has access to the counter, make it present */ if (has_counter) - BIC_PRESENT(cai->bic); + BIC_PRESENT(cai->bic_number); } free(domain_visited); @@ -8426,7 +8697,7 @@ void cstate_perf_init_(bool soft_c1) if (!per_core && pkg_visited[pkg_id]) continue; - const bool counter_needed = BIC_IS_ENABLED(cai->bic) || + const bool counter_needed = BIC_IS_ENABLED(cai->bic_number) || (soft_c1 && (cai->flags & CSTATE_COUNTER_FLAG_SOFT_C1_DEPENDENCY)); const bool counter_supported = (platform->supported_cstates & cai->feature_mask); @@ -8453,7 +8724,7 @@ void cstate_perf_init_(bool soft_c1) /* If any CPU has access to the counter, make it present */ if (has_counter) - BIC_PRESENT(cai->bic); + BIC_PRESENT(cai->bic_number); } free(cores_visited); @@ -8949,6 +9220,11 @@ void topology_probe(bool startup) if (cpus[i].die_id > topo.max_die_id) topo.max_die_id = cpus[i].die_id; + /* get l3 information */ + cpus[i].l3_id = get_l3_id(i); + if (cpus[i].l3_id > topo.max_l3_id) + topo.max_l3_id = cpus[i].l3_id; + /* get numa node information */ cpus[i].physical_node_id = get_physical_node_id(&cpus[i]); if (cpus[i].physical_node_id > topo.max_node_num) @@ -8981,6 +9257,9 @@ void topology_probe(bool startup) if (!summary_only && topo.num_die > 1) BIC_PRESENT(BIC_Die); + if (!summary_only && topo.max_l3_id > 0) + BIC_PRESENT(BIC_L3); + topo.num_packages = max_package_id + 1; if (debug > 1) fprintf(outf, "max_package_id %d, sizing for %d packages\n", max_package_id, topo.num_packages); @@ -9004,8 +9283,8 @@ void topology_probe(bool startup) if (cpu_is_not_present(i)) continue; fprintf(outf, - "cpu %d pkg %d die %d node %d lnode %d core %d thread %d\n", - i, cpus[i].physical_package_id, cpus[i].die_id, + "cpu %d pkg %d die %d l3 %d node %d lnode %d core %d thread %d\n", + i, cpus[i].physical_package_id, cpus[i].die_id, cpus[i].l3_id, cpus[i].physical_node_id, cpus[i].logical_node_id, cpus[i].physical_core_id, cpus[i].thread_id); } @@ -9060,7 +9339,6 @@ void init_counter(struct thread_data *thread_base, struct core_data *core_base, int thread_id = cpus[cpu_id].thread_id; struct thread_data *t; struct core_data *c; - struct pkg_data *p; /* Workaround for systems where physical_node_id==-1 * and logical_node_id==(-1 - topo.num_cpus) @@ -9070,18 +9348,17 @@ void init_counter(struct thread_data *thread_base, struct core_data *core_base, t = GET_THREAD(thread_base, thread_id, core_id, node_id, pkg_id); c = GET_CORE(core_base, core_id, node_id, pkg_id); - p = GET_PKG(pkg_base, pkg_id); t->cpu_id = cpu_id; if (!cpu_is_not_allowed(cpu_id)) { if (c->base_cpu < 0) c->base_cpu = t->cpu_id; - if (p->base_cpu < 0) - p->base_cpu = t->cpu_id; + if (pkg_base[pkg_id].base_cpu < 0) + pkg_base[pkg_id].base_cpu = t->cpu_id; } c->core_id = core_id; - p->package_id = pkg_id; + pkg_base[pkg_id].package_id = pkg_id; } int initialize_counters(int cpu_id) @@ -9121,7 +9398,7 @@ void allocate_irq_buffers(void) err(-1, "calloc %d NMI", topo.max_cpu_num + 1); } -int update_topo(struct thread_data *t, struct core_data *c, struct pkg_data *p) +int update_topo(PER_THREAD_PARAMS) { topo.allowed_cpus++; if ((int)t->cpu_id == c->base_cpu) @@ -9189,7 +9466,7 @@ void check_msr_access(void) void check_perf_access(void) { if (no_perf || !BIC_IS_ENABLED(BIC_IPC) || !has_instr_count_access()) - bic_enabled &= ~BIC_IPC; + CLR_BIC(BIC_IPC, &bic_enabled); } bool perf_has_hybrid_devices(void) @@ -9758,8 +10035,8 @@ void turbostat_init() * disable more BICs, since it can't be reported accurately. */ if (platform->enable_tsc_tweak && !has_base_hz) { - bic_enabled &= ~BIC_Busy; - bic_enabled &= ~BIC_Bzy_MHz; + CLR_BIC(BIC_Busy, &bic_enabled); + CLR_BIC(BIC_Bzy_MHz, &bic_enabled); } } @@ -9817,6 +10094,7 @@ int fork_it(char **argv) timersub(&tv_odd, &tv_even, &tv_delta); if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) fprintf(outf, "%s: Counter reset detected\n", progname); + delta_platform(&platform_counters_odd, &platform_counters_even); compute_average(EVEN_COUNTERS); format_all_counters(EVEN_COUNTERS); @@ -9848,7 +10126,7 @@ int get_and_dump_counters(void) void print_version() { - fprintf(outf, "turbostat version 2025.06.08 - Len Brown <lenb@kernel.org>\n"); + fprintf(outf, "turbostat version 2025.09.09 - Len Brown <lenb@kernel.org>\n"); } #define COMMAND_LINE_SIZE 2048 @@ -10145,6 +10423,10 @@ void parse_add_command_msr(char *add_command) format = FORMAT_RAW; goto next; } + if (!strncmp(add_command, "average", strlen("average"))) { + format = FORMAT_AVERAGE; + goto next; + } if (!strncmp(add_command, "delta", strlen("delta"))) { format = FORMAT_DELTA; goto next; @@ -10417,13 +10699,19 @@ next: has_format = true; } + if (strcmp("average", format_name) == 0) { + format = FORMAT_AVERAGE; + has_format = true; + } + if (strcmp("delta", format_name) == 0) { format = FORMAT_DELTA; has_format = true; } if (!has_format) { - fprintf(stderr, "%s: Invalid format %s. Expected raw or delta\n", __func__, format_name); + fprintf(stderr, "%s: Invalid format %s. Expected raw, average or delta\n", + __func__, format_name); exit(1); } } @@ -10513,8 +10801,10 @@ int is_deferred_add(char *name) int i; for (i = 0; i < deferred_add_index; ++i) - if (!strcmp(name, deferred_add_names[i])) + if (!strcmp(name, deferred_add_names[i])) { + deferred_add_consumed |= (1 << i); return 1; + } return 0; } @@ -10523,11 +10813,34 @@ int is_deferred_skip(char *name) int i; for (i = 0; i < deferred_skip_index; ++i) - if (!strcmp(name, deferred_skip_names[i])) + if (!strcmp(name, deferred_skip_names[i])) { + deferred_skip_consumed |= (1 << i); return 1; + } return 0; } +void verify_deferred_consumed(void) +{ + int i; + int fail = 0; + + for (i = 0; i < deferred_add_index; ++i) { + if (!(deferred_add_consumed & (1 << i))) { + warnx("Counter '%s' can not be added.", deferred_add_names[i]); + fail++; + } + } + for (i = 0; i < deferred_skip_index; ++i) { + if (!(deferred_skip_consumed & (1 << i))) { + warnx("Counter '%s' can not be skipped.", deferred_skip_names[i]); + fail++; + } + } + if (fail) + exit(-EINVAL); +} + void probe_cpuidle_residency(void) { char path[64]; @@ -10537,9 +10850,6 @@ void probe_cpuidle_residency(void) int min_state = 1024, max_state = 0; char *sp; - if (!DO_BIC(BIC_pct_idle)) - return; - for (state = 10; state >= 0; --state) { sprintf(path, "/sys/devices/system/cpu/cpu%d/cpuidle/state%d/name", base_cpu, state); @@ -10752,22 +11062,29 @@ void cmdline(int argc, char **argv) no_perf = 1; break; case 'e': - /* --enable specified counter */ - bic_enabled = bic_enabled | bic_lookup(optarg, SHOW_LIST); + /* --enable specified counter, without clearning existing list */ + bic_lookup(&bic_enabled, optarg, SHOW_LIST); break; case 'f': force_load++; break; case 'd': debug++; - ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); + bic_set_all(&bic_enabled); break; case 'H': /* * --hide: do not show those specified * multiple invocations simply clear more bits in enabled mask */ - bic_enabled &= ~bic_lookup(optarg, HIDE_LIST); + { + cpu_set_t bic_group_hide; + + BIC_INIT(&bic_group_hide); + + bic_lookup(&bic_group_hide, optarg, HIDE_LIST); + bic_clear_bits(&bic_enabled, &bic_group_hide); + } break; case 'h': default: @@ -10791,7 +11108,7 @@ void cmdline(int argc, char **argv) rapl_joules++; break; case 'l': - ENABLE_BIC(BIC_DISABLED_BY_DEFAULT); + bic_set_all(&bic_enabled); list_header_only++; quiet++; break; @@ -10828,9 +11145,8 @@ void cmdline(int argc, char **argv) * subsequent invocations can add to it. */ if (shown == 0) - bic_enabled = bic_lookup(optarg, SHOW_LIST); - else - bic_enabled |= bic_lookup(optarg, SHOW_LIST); + BIC_INIT(&bic_enabled); + bic_lookup(&bic_enabled, optarg, SHOW_LIST); shown = 1; break; case 'S': @@ -10867,6 +11183,8 @@ int main(int argc, char **argv) { int fd, ret; + bic_groups_init(); + fd = open("/sys/fs/cgroup/cgroup.procs", O_WRONLY); if (fd < 0) goto skip_cgroup_setting; @@ -10889,6 +11207,8 @@ skip_cgroup_setting: probe_cpuidle_residency(); probe_cpuidle_counts(); + verify_deferred_consumed(); + if (!getuid()) set_rlimit(); diff --git a/tools/testing/selftests/drivers/net/napi_threaded.py b/tools/testing/selftests/drivers/net/napi_threaded.py index b2698db39817..9699a100a87d 100755 --- a/tools/testing/selftests/drivers/net/napi_threaded.py +++ b/tools/testing/selftests/drivers/net/napi_threaded.py @@ -35,6 +35,8 @@ def _setup_deferred_cleanup(cfg) -> None: threaded = cmd(f"cat /sys/class/net/{cfg.ifname}/threaded").stdout defer(_set_threaded_state, cfg, threaded) + return combined + def enable_dev_threaded_disable_napi_threaded(cfg, nl) -> None: """ @@ -49,7 +51,7 @@ def enable_dev_threaded_disable_napi_threaded(cfg, nl) -> None: napi0_id = napis[0]['id'] napi1_id = napis[1]['id'] - _setup_deferred_cleanup(cfg) + qcnt = _setup_deferred_cleanup(cfg) # set threaded _set_threaded_state(cfg, 1) @@ -62,7 +64,7 @@ def enable_dev_threaded_disable_napi_threaded(cfg, nl) -> None: nl.napi_set({'id': napi1_id, 'threaded': 'disabled'}) cmd(f"ethtool -L {cfg.ifname} combined 1") - cmd(f"ethtool -L {cfg.ifname} combined 2") + cmd(f"ethtool -L {cfg.ifname} combined {qcnt}") _assert_napi_threaded_enabled(nl, napi0_id) _assert_napi_threaded_disabled(nl, napi1_id) @@ -80,7 +82,7 @@ def change_num_queues(cfg, nl) -> None: napi0_id = napis[0]['id'] napi1_id = napis[1]['id'] - _setup_deferred_cleanup(cfg) + qcnt = _setup_deferred_cleanup(cfg) # set threaded _set_threaded_state(cfg, 1) @@ -90,7 +92,7 @@ def change_num_queues(cfg, nl) -> None: _assert_napi_threaded_enabled(nl, napi1_id) cmd(f"ethtool -L {cfg.ifname} combined 1") - cmd(f"ethtool -L {cfg.ifname} combined 2") + cmd(f"ethtool -L {cfg.ifname} combined {qcnt}") # check napi threaded is set for both napis _assert_napi_threaded_enabled(nl, napi0_id) diff --git a/tools/testing/selftests/net/forwarding/sch_ets.sh b/tools/testing/selftests/net/forwarding/sch_ets.sh index 1f6f53e284b5..6269d5e23487 100755 --- a/tools/testing/selftests/net/forwarding/sch_ets.sh +++ b/tools/testing/selftests/net/forwarding/sch_ets.sh @@ -11,6 +11,7 @@ ALL_TESTS=" ets_test_strict ets_test_mixed ets_test_dwrr + ets_test_plug classifier_mode ets_test_strict ets_test_mixed diff --git a/tools/testing/selftests/net/forwarding/sch_ets_tests.sh b/tools/testing/selftests/net/forwarding/sch_ets_tests.sh index 08240d3e3c87..79d837a2868a 100644 --- a/tools/testing/selftests/net/forwarding/sch_ets_tests.sh +++ b/tools/testing/selftests/net/forwarding/sch_ets_tests.sh @@ -224,3 +224,11 @@ ets_test_dwrr() ets_set_dwrr_two_bands xfail_on_slow ets_dwrr_test_01 } + +ets_test_plug() +{ + ets_change_qdisc $put 2 "3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3" "1514 1514" + tc qdisc add dev $put handle 20: parent 10:4 plug + start_traffic_pktsize 100 $h1.10 192.0.2.1 192.0.2.2 00:c1:a0:c1:a0:00 "-c 1" + ets_qdisc_setup $put 2 +} diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c index 5ded3b3a7538..d8cfcf9bb825 100644 --- a/tools/testing/selftests/net/tls.c +++ b/tools/testing/selftests/net/tls.c @@ -2708,6 +2708,69 @@ TEST(prequeue) { close(cfd); } +TEST(data_steal) { + struct tls_crypto_info_keys tls; + char buf[20000], buf2[20000]; + struct sockaddr_in addr; + int sfd, cfd, ret, fd; + int pid, status; + socklen_t len; + + len = sizeof(addr); + memrnd(buf, sizeof(buf)); + + tls_crypto_info_init(TLS_1_2_VERSION, TLS_CIPHER_AES_GCM_256, &tls, 0); + + addr.sin_family = AF_INET; + addr.sin_addr.s_addr = htonl(INADDR_ANY); + addr.sin_port = 0; + + fd = socket(AF_INET, SOCK_STREAM, 0); + sfd = socket(AF_INET, SOCK_STREAM, 0); + + ASSERT_EQ(bind(sfd, &addr, sizeof(addr)), 0); + ASSERT_EQ(listen(sfd, 10), 0); + ASSERT_EQ(getsockname(sfd, &addr, &len), 0); + ASSERT_EQ(connect(fd, &addr, sizeof(addr)), 0); + ASSERT_GE(cfd = accept(sfd, &addr, &len), 0); + close(sfd); + + ret = setsockopt(fd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")); + if (ret) { + ASSERT_EQ(errno, ENOENT); + SKIP(return, "no TLS support"); + } + ASSERT_EQ(setsockopt(cfd, IPPROTO_TCP, TCP_ULP, "tls", sizeof("tls")), 0); + + /* Spawn a child and get it into the read wait path of the underlying + * TCP socket. + */ + pid = fork(); + ASSERT_GE(pid, 0); + if (!pid) { + EXPECT_EQ(recv(cfd, buf, sizeof(buf), MSG_WAITALL), + sizeof(buf)); + exit(!__test_passed(_metadata)); + } + + usleep(2000); + ASSERT_EQ(setsockopt(fd, SOL_TLS, TLS_TX, &tls, tls.len), 0); + ASSERT_EQ(setsockopt(cfd, SOL_TLS, TLS_RX, &tls, tls.len), 0); + + EXPECT_EQ(send(fd, buf, sizeof(buf), 0), sizeof(buf)); + usleep(2000); + EXPECT_EQ(recv(cfd, buf2, sizeof(buf2), MSG_DONTWAIT), -1); + /* Don't check errno, the error will be different depending + * on what random bytes TLS interpreted as the record length. + */ + + close(fd); + close(cfd); + + EXPECT_EQ(wait(&status), pid); + EXPECT_EQ(status, 0); +} + static void __attribute__((constructor)) fips_check(void) { int res; FILE *f; diff --git a/tools/testing/selftests/proc/proc-maps-race.c b/tools/testing/selftests/proc/proc-maps-race.c index 66773685a047..94bba4553130 100644 --- a/tools/testing/selftests/proc/proc-maps-race.c +++ b/tools/testing/selftests/proc/proc-maps-race.c @@ -202,11 +202,11 @@ static void print_first_lines(char *text, int nr) int offs = end - text; text[offs] = '\0'; - printf(text); + printf("%s", text); text[offs] = '\n'; printf("\n"); } else { - printf(text); + printf("%s", text); } } @@ -221,7 +221,7 @@ static void print_last_lines(char *text, int nr) nr--; start--; } - printf(start); + printf("%s", start); } static void print_boundaries(const char *title, FIXTURE_DATA(proc_maps_race) *self) |