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path: root/drivers/net/ethernet
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2025-02-27stmmac: loongson: Pass correct arg to PCI functionPhilipp Stanner
pcim_iomap_regions() should receive the driver's name as its third parameter, not the PCI device's name. Define the driver name with a macro and use it at the appropriate places, including pcim_iomap_regions(). Cc: stable@vger.kernel.org # v5.14+ Fixes: 30bba69d7db4 ("stmmac: pci: Add dwmac support for Loongson") Signed-off-by: Philipp Stanner <phasta@kernel.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Yanteng Si <si.yanteng@linux.dev> Tested-by: Henry Chen <chenx97@aosc.io> Link: https://patch.msgid.link/20250226085208.97891-2-phasta@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-27ice: dpll: Remove newline at the end of a netlink error messageGal Pressman
Netlink error messages should not have a newline at the end of the string. Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Acked-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/20250226093904.6632-6-gal@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-27sfc: Remove newline at the end of a netlink error messageGal Pressman
Netlink error messages should not have a newline at the end of the string. Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/20250226093904.6632-4-gal@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-27net/mlx5: Remove newline at the end of a netlink error messageGal Pressman
Netlink error messages should not have a newline at the end of the string. Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/20250226093904.6632-3-gal@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-27net/mlx5e: Avoid a hundred -Wflex-array-member-not-at-end warningsGustavo A. R. Silva
-Wflex-array-member-not-at-end was introduced in GCC-14, and we are getting ready to enable it, globally. So, in this particular case, we create a new `struct mlx5e_umr_wqe_hdr` to enclose the header part of flexible structure `struct mlx5e_umr_wqe`. This is, all the members except the flexible arrays `inline_mtts`, `inline_klms` and `inline_ksms` in the anonymous union. We then replace the header part with `struct mlx5e_umr_wqe_hdr hdr;` in `struct mlx5e_umr_wqe`, and change the type of the object currently causing trouble `umr_wqe` from `struct mlx5e_umr_wqe` to `struct mlx5e_umr_wqe_hdr` --this last bit gets rid of the flex-array-in-the-middle part and avoid the warnings. Also, no new members should be added to `struct mlx5e_umr_wqe`, instead any new members must be included in the header structure `struct mlx5e_umr_wqe_hdr`. To enforce this, we use `static_assert()`, ensuring that the memory layout of both the flexible structure and the newly created header struct remain consistent. The next step is to refactor the rest of the related code accordingly, which means adding a bunch of `hdr.` wherever needed. Lastly, we use `container_of()` whenever we need to retrieve a pointer to the flexible structure `struct mlx5e_umr_wqe`. So, with these changes, fix 125 of the following warnings: drivers/net/ethernet/mellanox/mlx5/core/en.h:664:48: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end] Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Link: https://patch.msgid.link/Z76HzPW1dFTLOSSy@kspp Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR (net-6.14-rc5). Conflicts: drivers/net/ethernet/cadence/macb_main.c fa52f15c745c ("net: cadence: macb: Synchronize stats calculations") 75696dd0fd72 ("net: cadence: macb: Convert to get_stats64") https://lore.kernel.org/20250224125848.68ee63e5@canb.auug.org.au Adjacent changes: drivers/net/ethernet/intel/ice/ice_sriov.c 79990cf5e7ad ("ice: Fix deinitializing VF in error path") a203163274a4 ("ice: simplify VF MSI-X managing") net/ipv4/tcp.c 18912c520674 ("tcp: devmem: don't write truncated dmabuf CMSGs to userspace") 297d389e9e5b ("net: prefix devmem specific helpers") net/mptcp/subflow.c 8668860b0ad3 ("mptcp: reset when MPTCP opts are dropped after join") c3349a22c200 ("mptcp: consolidate subflow cleanup") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-27net: ti: icss-iep: Reject perout generation requestMeghana Malladi
IEP driver supports both perout and pps signal generation but perout feature is faulty with half-cooked support due to some missing configuration. Remove perout support from the driver and reject perout requests with "not supported" error code. Fixes: c1e0230eeaab2 ("net: ti: icss-iep: Add IEP driver") Signed-off-by: Meghana Malladi <m-malladi@ti.com> Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Link: https://patch.msgid.link/20250227092441.1848419-1-m-malladi@ti.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-27idpf: fix checksums set in idpf_rx_rsc()Eric Dumazet
idpf_rx_rsc() uses skb_transport_offset(skb) while the transport header is not set yet. This triggers the following warning for CONFIG_DEBUG_NET=y builds. DEBUG_NET_WARN_ON_ONCE(!skb_transport_header_was_set(skb)) [ 69.261620] WARNING: CPU: 7 PID: 0 at ./include/linux/skbuff.h:3020 idpf_vport_splitq_napi_poll (include/linux/skbuff.h:3020) idpf [ 69.261629] Modules linked in: vfat fat dummy bridge intel_uncore_frequency_tpmi intel_uncore_frequency_common intel_vsec_tpmi idpf intel_vsec cdc_ncm cdc_eem cdc_ether usbnet mii xhci_pci xhci_hcd ehci_pci ehci_hcd libeth [ 69.261644] CPU: 7 UID: 0 PID: 0 Comm: swapper/7 Tainted: G S W 6.14.0-smp-DEV #1697 [ 69.261648] Tainted: [S]=CPU_OUT_OF_SPEC, [W]=WARN [ 69.261650] RIP: 0010:idpf_vport_splitq_napi_poll (include/linux/skbuff.h:3020) idpf [ 69.261677] ? __warn (kernel/panic.c:242 kernel/panic.c:748) [ 69.261682] ? idpf_vport_splitq_napi_poll (include/linux/skbuff.h:3020) idpf [ 69.261687] ? report_bug (lib/bug.c:?) [ 69.261690] ? handle_bug (arch/x86/kernel/traps.c:285) [ 69.261694] ? exc_invalid_op (arch/x86/kernel/traps.c:309) [ 69.261697] ? asm_exc_invalid_op (arch/x86/include/asm/idtentry.h:621) [ 69.261700] ? __pfx_idpf_vport_splitq_napi_poll (drivers/net/ethernet/intel/idpf/idpf_txrx.c:4011) idpf [ 69.261704] ? idpf_vport_splitq_napi_poll (include/linux/skbuff.h:3020) idpf [ 69.261708] ? idpf_vport_splitq_napi_poll (drivers/net/ethernet/intel/idpf/idpf_txrx.c:3072) idpf [ 69.261712] __napi_poll (net/core/dev.c:7194) [ 69.261716] net_rx_action (net/core/dev.c:7265) [ 69.261718] ? __qdisc_run (net/sched/sch_generic.c:293) [ 69.261721] ? sched_clock (arch/x86/include/asm/preempt.h:84 arch/x86/kernel/tsc.c:288) [ 69.261726] handle_softirqs (kernel/softirq.c:561) Fixes: 3a8845af66edb ("idpf: add RX splitq napi poll support") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Alan Brady <alan.brady@intel.com> Cc: Joshua Hay <joshua.a.hay@intel.com> Cc: Willem de Bruijn <willemb@google.com> Acked-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Link: https://patch.msgid.link/20250226221253.1927782-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-27net: ethernet: mtk_ppe_offload: Allow QinQ, double ETH_P_8021Q onlyEric Woudstra
mtk_foe_entry_set_vlan() in mtk_ppe.c already supports double vlan tagging, but mtk_flow_offload_replace() in mtk_ppe_offload.c only allows for 1 vlan tag, optionally in combination with pppoe and dsa tags. However, mtk_foe_entry_set_vlan() only allows for setting the vlan id. The protocol cannot be set, it is always ETH_P_8021Q, for inner and outer tag. This patch adds QinQ support to mtk_flow_offload_replace(), only in the case that both inner and outer tags are ETH_P_8021Q. Only PPPoE-in-Q (as before) and Q-in-Q are allowed. A combination of PPPoE and Q-in-Q is not allowed. Signed-off-by: Eric Woudstra <ericwouds@gmail.com> Link: https://patch.msgid.link/20250225201509.20843-1-ericwouds@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-27net: gro: decouple GRO from the NAPI layerAlexander Lobakin
In fact, these two are not tied closely to each other. The only requirements to GRO are to use it in the BH context and have some sane limits on the packet batches, e.g. NAPI has a limit of its budget (64/8/etc.). Move purely GRO fields into a new structure, &gro_node. Embed it into &napi_struct and adjust all the references. gro_node::cached_napi_id is effectively the same as napi_struct::napi_id, but to be used on GRO hotpath to mark skbs. napi_struct::napi_id is now a fully control path field. Three Ethernet drivers use napi_gro_flush() not really meant to be exported, so move it to <net/gro.h> and add that include there. napi_gro_receive() is used in more than 100 drivers, keep it in <linux/netdevice.h>. This does not make GRO ready to use outside of the NAPI context yet. Tested-by: Daniel Xu <dxu@dxuuu.xyz> Acked-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-27net: xgene-v2: remove incorrect ACPI_PTR annotationArnd Bergmann
Building with W=1 shows a warning about xge_acpi_match being unused when CONFIG_ACPI is disabled: drivers/net/ethernet/apm/xgene-v2/main.c:723:36: error: unused variable 'xge_acpi_match' [-Werror,-Wunused-const-variable] Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://patch.msgid.link/20250225163341.4168238-2-arnd@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-27net: hisilicon: hns_mdio: remove incorrect ACPI_PTR annotationArnd Bergmann
Building with W=1 shows a warning about hns_mdio_acpi_match being unused when CONFIG_ACPI is disabled: drivers/net/ethernet/hisilicon/hns_mdio.c:631:36: error: unused variable 'hns_mdio_acpi_match' [-Werror,-Wunused-const-variable] Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://patch.msgid.link/20250225163341.4168238-1-arnd@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-27dmaengine: ti: k3-udma-glue: Drop skip_fdq argument from ↵Roger Quadros
k3_udma_glue_reset_rx_chn The user of k3_udma_glue_reset_rx_chn() e.g. ti_am65_cpsw_nuss can run on multiple platforms having different DMA architectures. On some platforms there can be one FDQ for all flows in the RX channel while for others there is a separate FDQ for each flow in the RX channel. So far we have been relying on the skip_fdq argument of k3_udma_glue_reset_rx_chn(). Instead of relying on the user to provide this information, infer it based on DMA architecture during k3_udma_glue_request_rx_chn() and save it in an internal flag 'single_fdq'. Use that flag at k3_udma_glue_reset_rx_chn() to deicide if the FDQ needs to be cleared for every flow or just for flow 0. Fixes the below issue on ti_am65_cpsw_nuss driver on AM62-SK. > ip link set eth1 down > ip link set eth0 down > ethtool -L eth0 rx 8 > ip link set eth0 up > modprobe -r ti_am65_cpsw_nuss [ 103.045726] ------------[ cut here ]------------ [ 103.050505] k3_knav_desc_pool size 512000 != avail 64000 [ 103.050703] WARNING: CPU: 1 PID: 450 at drivers/net/ethernet/ti/k3-cppi-desc-pool.c:33 k3_cppi_desc_pool_destroy+0xa0/0xa8 [k3_cppi_desc_pool] [ 103.068810] Modules linked in: ti_am65_cpsw_nuss(-) k3_cppi_desc_pool snd_soc_hdmi_codec crct10dif_ce snd_soc_simple_card snd_soc_simple_card_utils display_connector rtc_ti_k3 k3_j72xx_bandgap tidss drm_client_lib snd_soc_davinci_mcas p drm_dma_helper tps6598x phylink snd_soc_ti_udma rti_wdt drm_display_helper snd_soc_tlv320aic3x_i2c typec at24 phy_gmii_sel snd_soc_ti_edma snd_soc_tlv320aic3x sii902x snd_soc_ti_sdma sa2ul omap_mailbox drm_kms_helper authenc cfg80211 r fkill fuse drm drm_panel_orientation_quirks backlight ip_tables x_tables ipv6 [last unloaded: k3_cppi_desc_pool] [ 103.119950] CPU: 1 UID: 0 PID: 450 Comm: modprobe Not tainted 6.13.0-rc7-00001-g9c5e3435fa66 #1011 [ 103.119968] Hardware name: Texas Instruments AM625 SK (DT) [ 103.119974] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 103.119983] pc : k3_cppi_desc_pool_destroy+0xa0/0xa8 [k3_cppi_desc_pool] [ 103.148007] lr : k3_cppi_desc_pool_destroy+0xa0/0xa8 [k3_cppi_desc_pool] [ 103.154709] sp : ffff8000826ebbc0 [ 103.158015] x29: ffff8000826ebbc0 x28: ffff0000090b6300 x27: 0000000000000000 [ 103.165145] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000019df6b0 [ 103.172271] x23: ffff0000019df6b8 x22: ffff0000019df410 x21: ffff8000826ebc88 [ 103.179397] x20: 000000000007d000 x19: ffff00000a3b3000 x18: 0000000000000000 [ 103.186522] x17: 0000000000000000 x16: 0000000000000000 x15: 000001e8c35e1cde [ 103.193647] x14: 0000000000000396 x13: 000000000000035c x12: 0000000000000000 [ 103.200772] x11: 000000000000003a x10: 00000000000009c0 x9 : ffff8000826eba20 [ 103.207897] x8 : ffff0000090b6d20 x7 : ffff00007728c180 x6 : ffff00007728c100 [ 103.215022] x5 : 0000000000000001 x4 : ffff000000508a50 x3 : ffff7ffff6146000 [ 103.222147] x2 : 0000000000000000 x1 : e300b4173ee6b200 x0 : 0000000000000000 [ 103.229274] Call trace: [ 103.231714] k3_cppi_desc_pool_destroy+0xa0/0xa8 [k3_cppi_desc_pool] (P) [ 103.238408] am65_cpsw_nuss_free_rx_chns+0x28/0x4c [ti_am65_cpsw_nuss] [ 103.244942] devm_action_release+0x14/0x20 [ 103.249040] release_nodes+0x3c/0x68 [ 103.252610] devres_release_all+0x8c/0xdc [ 103.256614] device_unbind_cleanup+0x18/0x60 [ 103.260876] device_release_driver_internal+0xf8/0x178 [ 103.266004] driver_detach+0x50/0x9c [ 103.269571] bus_remove_driver+0x6c/0xbc [ 103.273485] driver_unregister+0x30/0x60 [ 103.277401] platform_driver_unregister+0x14/0x20 [ 103.282096] am65_cpsw_nuss_driver_exit+0x18/0xff4 [ti_am65_cpsw_nuss] [ 103.288620] __arm64_sys_delete_module+0x17c/0x25c [ 103.293404] invoke_syscall+0x44/0x100 [ 103.297149] el0_svc_common.constprop.0+0xc0/0xe0 [ 103.301845] do_el0_svc+0x1c/0x28 [ 103.305155] el0_svc+0x28/0x98 [ 103.308207] el0t_64_sync_handler+0xc8/0xcc [ 103.312384] el0t_64_sync+0x198/0x19c [ 103.316040] ---[ end trace 0000000000000000 ]--- Signed-off-by: Roger Quadros <rogerq@kernel.org> Acked-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com> Link: https://lore.kernel.org/r/20250224-k3-udma-glue-single-fdq-v2-1-cbe7621f2507@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2025-02-26idpf: use napi's irq affinityAhmed Zaki
Delete the driver CPU affinity info and use the core's napi config instead. Signed-off-by: Ahmed Zaki <ahmed.zaki@intel.com> Link: https://patch.msgid.link/20250224232228.990783-6-ahmed.zaki@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-26ice: use napi's irq affinity and rmap IRQ notifiersAhmed Zaki
Delete the driver CPU affinity and aRFS rmap info, use the core's API instead. Signed-off-by: Ahmed Zaki <ahmed.zaki@intel.com> Link: https://patch.msgid.link/20250224232228.990783-5-ahmed.zaki@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-26ice: clear NAPI's IRQ numbers in ice_vsi_clear_napi_queues()Ahmed Zaki
We set the NAPI's IRQ number in ice_vsi_set_napi_queues(). Clear the NAPI's IRQ in ice_vsi_clear_napi_queues(). Signed-off-by: Ahmed Zaki <ahmed.zaki@intel.com> Link: https://patch.msgid.link/20250224232228.990783-4-ahmed.zaki@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-26net: ena: use napi's aRFS rmap notifersAhmed Zaki
Use the core's rmap notifiers and delete our own. Acked-by: David Arinzon <darinzon@amazon.com> Signed-off-by: Ahmed Zaki <ahmed.zaki@intel.com> Link: https://patch.msgid.link/20250224232228.990783-3-ahmed.zaki@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-26net/mlx5: IRQ, Fix null string in debug printShay Drory
irq_pool_alloc() debug print can print a null string. Fix it by providing a default string to print. Fixes: 71e084e26414 ("net/mlx5: Allocating a pool of MSI-X vectors for SFs") Signed-off-by: Shay Drory <shayd@nvidia.com> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202501141055.SwfIphN0-lkp@intel.com/ Reviewed-by: Moshe Shemesh <moshe@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Link: https://patch.msgid.link/20250225072608.526866-4-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-26net/mlx5: Restore missing trace event when enabling vport QoSCarolina Jubran
Restore the `trace_mlx5_esw_vport_qos_create` event when creating the vport scheduling element. This trace event was lost during refactoring. Fixes: be034baba83e ("net/mlx5: Make vport QoS enablement more flexible for future extensions") Signed-off-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20250225072608.526866-3-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-26net/mlx5: Fix vport QoS cleanup on errorCarolina Jubran
When enabling vport QoS fails, the scheduling node was never freed, causing a leak. Add the missing free and reset the vport scheduling node pointer to NULL. Fixes: be034baba83e ("net/mlx5: Make vport QoS enablement more flexible for future extensions") Signed-off-by: Carolina Jubran <cjubran@nvidia.com> Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20250225072608.526866-2-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-26net: mvpp2: cls: Fixed Non IP flow, with vlan tag flow defination.Harshal Chaudhari
Non IP flow, with vlan tag not working as expected while running below command for vlan-priority. fixed that. ethtool -N eth1 flow-type ether vlan 0x8000 vlan-mask 0x1fff action 0 loc 0 Fixes: 1274daede3ef ("net: mvpp2: cls: Add steering based on vlan Id and priority.") Signed-off-by: Harshal Chaudhari <hchaudhari@marvell.com> Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Link: https://patch.msgid.link/20250225042058.2643838-1-hchaudhari@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-26net: skb: free up one bit in tx_flagsWillem de Bruijn
The linked series wants to add skb tx completion timestamps. That needs a bit in skb_shared_info.tx_flags, but all are in use. A per-skb bit is only needed for features that are configured on a per packet basis. Per socket features can be read from sk->sk_tsflags. Per packet tsflags can be set in sendmsg using cmsg, but only those in SOF_TIMESTAMPING_TX_RECORD_MASK. Per packet tsflags can also be set without cmsg by sandwiching a send inbetween two setsockopts: val |= SOF_TIMESTAMPING_$FEATURE; setsockopt(fd, SOL_SOCKET, SO_TIMESTAMPING, &val, sizeof(val)); write(fd, buf, sz); val &= ~SOF_TIMESTAMPING_$FEATURE; setsockopt(fd, SOL_SOCKET, SO_TIMESTAMPING, &val, sizeof(val)); Changing a datapath test from skb_shinfo(skb)->tx_flags to skb->sk->sk_tsflags can change behavior in that case, as the tx_flags is written before the second setsockopt updates sk_tsflags. Therefore, only bits can be reclaimed that cannot be set by cmsg and are also highly unlikely to be used to target individual packets otherwise. Free up the bit currently used for SKBTX_HW_TSTAMP_USE_CYCLES. This selects between clock and free running counter source for HW TX timestamps. It is probable that all packets of the same socket will always use the same source. Link: https://lore.kernel.org/netdev/cover.1739988644.git.pav@iki.fi/ Signed-off-by: Willem de Bruijn <willemb@google.com> Reviewed-by: Jason Xing <kerneljasonxing@gmail.com> Reviewed-by: Gerhard Engleder <gerhard@engleder-embedded.com> Link: https://patch.msgid.link/20250225023416.2088705-1-willemdebruijn.kernel@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-26gve: unlink old napi when stopping a queue using queue APIHarshitha Ramamurthy
When a queue is stopped using the ndo queue API, before destroying its page pool, the associated NAPI instance needs to be unlinked to avoid warnings. Handle this by calling page_pool_disable_direct_recycling() when stopping a queue. Cc: stable@vger.kernel.org Fixes: ebdfae0d377b ("gve: adopt page pool for DQ RDA mode") Reviewed-by: Praveen Kaligineedi <pkaligineedi@google.com> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://patch.msgid.link/20250226003526.1546854-1-hramamurthy@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-26net: toshiba: Remove reference to PPC_IBM_CELL_BLADEMichael Ellerman
Remove a reference to PPC_IBM_CELL_BLADE which has been removed. Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20241218105523.416573-25-mpe@ellerman.id.au
2025-02-26net: spider_net: Remove powerpc Cell driverMichael Ellerman
This driver can no longer be built since support for IBM Cell Blades was removed, in particular PPC_IBM_CELL_BLADE. Remove the driver and the documentation. Remove the MAINTAINERS entry, and add Ishizaki and Geoff to CREDITS. Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Acked-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com> Link: https://patch.msgid.link/20241218105523.416573-24-mpe@ellerman.id.au
2025-02-25net: enetc: fix the off-by-one issue in enetc_map_tx_tso_buffs()Wei Fang
There is an off-by-one issue for the err_chained_bd path, it will free one more tx_swbd than expected. But there is no such issue for the err_map_data path. To fix this off-by-one issue and make the two error handling consistent, the increment of 'i' and 'count' remain in sync and enetc_unwind_tx_frame() is called for error handling. Fixes: fb8629e2cbfc ("net: enetc: add support for software TSO") Cc: stable@vger.kernel.org Suggested-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Claudiu Manoil <claudiu.manoil@nxp.com> Link: https://patch.msgid.link/20250224111251.1061098-9-wei.fang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25net: enetc: remove the mm_lock from the ENETC v4 driverWei Fang
Currently, the ENETC v4 driver has not added the MAC merge layer support in the upstream, so the mm_lock is not initialized and used, so remove the mm_lock from the driver. Fixes: 99100d0d9922 ("net: enetc: add preliminary support for i.MX95 ENETC PF") Cc: stable@vger.kernel.org Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://patch.msgid.link/20250224111251.1061098-8-wei.fang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25net: enetc: add missing enetc4_link_deinit()Wei Fang
The enetc4_link_init() is called when the PF driver probes to create phylink and MDIO bus, but we forgot to call enetc4_link_deinit() to free the phylink and MDIO bus when the driver was unbound. so add missing enetc4_link_deinit() to enetc4_pf_netdev_destroy(). Fixes: 99100d0d9922 ("net: enetc: add preliminary support for i.MX95 ENETC PF") Cc: stable@vger.kernel.org Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://patch.msgid.link/20250224111251.1061098-7-wei.fang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25net: enetc: update UDP checksum when updating originTimestamp fieldWei Fang
There is an issue with one-step timestamp based on UDP/IP. The peer will discard the sync packet because of the wrong UDP checksum. For ENETC v1, the software needs to update the UDP checksum when updating the originTimestamp field, so that the hardware can correctly update the UDP checksum when updating the correction field. Otherwise, the UDP checksum in the sync packet will be wrong. Fixes: 7294380c5211 ("enetc: support PTP Sync packet one-step timestamping") Cc: stable@vger.kernel.org Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://patch.msgid.link/20250224111251.1061098-6-wei.fang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25net: enetc: VFs do not support HWTSTAMP_TX_ONESTEP_SYNCWei Fang
Actually ENETC VFs do not support HWTSTAMP_TX_ONESTEP_SYNC because only ENETC PF can access PMa_SINGLE_STEP registers. And there will be a crash if VFs are used to test one-step timestamp, the crash log as follows. [ 129.110909] Unable to handle kernel paging request at virtual address 00000000000080c0 [ 129.287769] Call trace: [ 129.290219] enetc_port_mac_wr+0x30/0xec (P) [ 129.294504] enetc_start_xmit+0xda4/0xe74 [ 129.298525] enetc_xmit+0x70/0xec [ 129.301848] dev_hard_start_xmit+0x98/0x118 Fixes: 41514737ecaa ("enetc: add get_ts_info interface for ethtool") Cc: stable@vger.kernel.org Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://patch.msgid.link/20250224111251.1061098-5-wei.fang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25net: enetc: correct the xdp_tx statisticsWei Fang
The 'xdp_tx' is used to count the number of XDP_TX frames sent, not the number of Tx BDs. Fixes: 7ed2bc80074e ("net: enetc: add support for XDP_TX") Cc: stable@vger.kernel.org Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://patch.msgid.link/20250224111251.1061098-4-wei.fang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25net: enetc: keep track of correct Tx BD count in enetc_map_tx_tso_buffs()Wei Fang
When creating a TSO header, if the skb is VLAN tagged, the extended BD will be used and the 'count' should be increased by 2 instead of 1. Otherwise, when an error occurs, less tx_swbd will be freed than the actual number. Fixes: fb8629e2cbfc ("net: enetc: add support for software TSO") Cc: stable@vger.kernel.org Suggested-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Claudiu Manoil <claudiu.manoil@nxp.com> Link: https://patch.msgid.link/20250224111251.1061098-3-wei.fang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25net: enetc: fix the off-by-one issue in enetc_map_tx_buffs()Wei Fang
When a DMA mapping error occurs while processing skb frags, it will free one more tx_swbd than expected, so fix this off-by-one issue. Fixes: d4fd0404c1c9 ("enetc: Introduce basic PF and VF ENETC ethernet drivers") Cc: stable@vger.kernel.org Suggested-by: Vladimir Oltean <vladimir.oltean@nxp.com> Suggested-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Claudiu Manoil <claudiu.manoil@nxp.com> Link: https://patch.msgid.link/20250224111251.1061098-2-wei.fang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25ixgbe: fix media cage present detection for E610 devicePiotr Kwapulinski
The commit 23c0e5a16bcc ("ixgbe: Add link management support for E610 device") introduced incorrect checking of media cage presence for E610 device. Fix it. Fixes: 23c0e5a16bcc ("ixgbe: Add link management support for E610 device") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/all/e7d73b32-f12a-49d1-8b60-1ef83359ec13@stanley.mountain/ Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Piotr Kwapulinski <piotr.kwapulinski@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Bharath R <bharath.r@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20250224190647.3601930-6-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25iavf: fix circular lock dependency with netdev_lockJacob Keller
We have recently seen reports of lockdep circular lock dependency warnings when loading the iAVF driver: [ 1504.790308] ====================================================== [ 1504.790309] WARNING: possible circular locking dependency detected [ 1504.790310] 6.13.0 #net_next_rt.c2933b2befe2.el9 Not tainted [ 1504.790311] ------------------------------------------------------ [ 1504.790312] kworker/u128:0/13566 is trying to acquire lock: [ 1504.790313] ffff97d0e4738f18 (&dev->lock){+.+.}-{4:4}, at: register_netdevice+0x52c/0x710 [ 1504.790320] [ 1504.790320] but task is already holding lock: [ 1504.790321] ffff97d0e47392e8 (&adapter->crit_lock){+.+.}-{4:4}, at: iavf_finish_config+0x37/0x240 [iavf] [ 1504.790330] [ 1504.790330] which lock already depends on the new lock. [ 1504.790330] [ 1504.790330] [ 1504.790330] the existing dependency chain (in reverse order) is: [ 1504.790331] [ 1504.790331] -> #1 (&adapter->crit_lock){+.+.}-{4:4}: [ 1504.790333] __lock_acquire+0x52d/0xbb0 [ 1504.790337] lock_acquire+0xd9/0x330 [ 1504.790338] mutex_lock_nested+0x4b/0xb0 [ 1504.790341] iavf_finish_config+0x37/0x240 [iavf] [ 1504.790347] process_one_work+0x248/0x6d0 [ 1504.790350] worker_thread+0x18d/0x330 [ 1504.790352] kthread+0x10e/0x250 [ 1504.790354] ret_from_fork+0x30/0x50 [ 1504.790357] ret_from_fork_asm+0x1a/0x30 [ 1504.790361] [ 1504.790361] -> #0 (&dev->lock){+.+.}-{4:4}: [ 1504.790364] check_prev_add+0xf1/0xce0 [ 1504.790366] validate_chain+0x46a/0x570 [ 1504.790368] __lock_acquire+0x52d/0xbb0 [ 1504.790370] lock_acquire+0xd9/0x330 [ 1504.790371] mutex_lock_nested+0x4b/0xb0 [ 1504.790372] register_netdevice+0x52c/0x710 [ 1504.790374] iavf_finish_config+0xfa/0x240 [iavf] [ 1504.790379] process_one_work+0x248/0x6d0 [ 1504.790381] worker_thread+0x18d/0x330 [ 1504.790383] kthread+0x10e/0x250 [ 1504.790385] ret_from_fork+0x30/0x50 [ 1504.790387] ret_from_fork_asm+0x1a/0x30 [ 1504.790389] [ 1504.790389] other info that might help us debug this: [ 1504.790389] [ 1504.790389] Possible unsafe locking scenario: [ 1504.790389] [ 1504.790390] CPU0 CPU1 [ 1504.790391] ---- ---- [ 1504.790391] lock(&adapter->crit_lock); [ 1504.790393] lock(&dev->lock); [ 1504.790394] lock(&adapter->crit_lock); [ 1504.790395] lock(&dev->lock); [ 1504.790397] [ 1504.790397] *** DEADLOCK *** This appears to be caused by the change in commit 5fda3f35349b ("net: make netdev_lock() protect netdev->reg_state"), which added a netdev_lock() in register_netdevice. The iAVF driver calls register_netdevice() from iavf_finish_config(), as a final stage of its state machine post-probe. It currently takes the RTNL lock, then the netdev lock, and then the device critical lock. This pattern is used throughout the driver. Thus there is a strong dependency that the crit_lock should not be acquired before the net device lock. The change to register_netdevice creates an ABBA lock order violation because the iAVF driver is holding the crit_lock while calling register_netdevice, which then takes the netdev_lock. It seems likely that future refactors could result in netdev APIs which hold the netdev_lock while calling into the driver. This means that we should not re-order the locks so that netdev_lock is acquired after the device private crit_lock. Instead, notice that we already release the netdev_lock prior to calling the register_netdevice. This flow only happens during the early driver initialization as we transition through the __IAVF_STARTUP, __IAVF_INIT_VERSION_CHECK, __IAVF_INIT_GET_RESOURCES, etc. Analyzing the places where we take crit_lock in the driver there are two sources: a) several of the work queue tasks including adminq_task, watchdog_task, reset_task, and the finish_config task. b) various callbacks which ultimately stem back to .ndo operations or ethtool operations. The latter cannot be triggered until after the netdevice registration is completed successfully. The iAVF driver uses alloc_ordered_workqueue, which is an unbound workqueue that has a max limit of 1, and thus guarantees that only a single work item on the queue is executing at any given time, so none of the other work threads could be executing due to the ordered workqueue guarantees. The iavf_finish_config() function also does not do anything else after register_netdevice, unless it fails. It seems unlikely that the driver private crit_lock is protecting anything that register_netdevice() itself touches. Thus, to fix this ABBA lock violation, lets simply release the adapter->crit_lock as well as netdev_lock prior to calling register_netdevice(). We do still keep holding the RTNL lock as required by the function. If we do fail to register the netdevice, then we re-acquire the adapter critical lock to finish the transition back to __IAVF_INIT_CONFIG_ADAPTER. This ensures every call where both netdev_lock and the adapter->crit_lock are acquired under the same ordering. Fixes: afc664987ab3 ("eth: iavf: extend the netdev_lock usage") Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20250224190647.3601930-5-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25ice: Avoid setting default Rx VSI twice in switchdev setupMarcin Szycik
As part of switchdev environment setup, uplink VSI is configured as default for both Tx and Rx. Default Rx VSI is also used by promiscuous mode. If promisc mode is enabled and an attempt to enter switchdev mode is made, the setup will fail because Rx VSI is already configured as default (rule exists). Reproducer: devlink dev eswitch set $PF1_PCI mode switchdev ip l s $PF1 up ip l s $PF1 promisc on echo 1 > /sys/class/net/$PF1/device/sriov_numvfs In switchdev setup, use ice_set_dflt_vsi() instead of plain ice_cfg_dflt_vsi(), which avoids repeating setting default VSI for Rx if it's already configured. Fixes: 50d62022f455 ("ice: default Tx rule instead of to queue") Reported-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Closes: https://lore.kernel.org/intel-wired-lan/PH0PR11MB50138B635F2E5CEB7075325D961F2@PH0PR11MB5013.namprd11.prod.outlook.com Reviewed-by: Martyna Szapar-Mudlaw <martyna.szapar-mudlaw@linux.intel.com> Signed-off-by: Marcin Szycik <marcin.szycik@linux.intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20250224190647.3601930-3-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25ice: Fix deinitializing VF in error pathMarcin Szycik
If ice_ena_vfs() fails after calling ice_create_vf_entries(), it frees all VFs without removing them from snapshot PF-VF mailbox list, leading to list corruption. Reproducer: devlink dev eswitch set $PF1_PCI mode switchdev ip l s $PF1 up ip l s $PF1 promisc on sleep 1 echo 1 > /sys/class/net/$PF1/device/sriov_numvfs sleep 1 echo 1 > /sys/class/net/$PF1/device/sriov_numvfs Trace (minimized): list_add corruption. next->prev should be prev (ffff8882e241c6f0), but was 0000000000000000. (next=ffff888455da1330). kernel BUG at lib/list_debug.c:29! RIP: 0010:__list_add_valid_or_report+0xa6/0x100 ice_mbx_init_vf_info+0xa7/0x180 [ice] ice_initialize_vf_entry+0x1fa/0x250 [ice] ice_sriov_configure+0x8d7/0x1520 [ice] ? __percpu_ref_switch_mode+0x1b1/0x5d0 ? __pfx_ice_sriov_configure+0x10/0x10 [ice] Sometimes a KASAN report can be seen instead with a similar stack trace: BUG: KASAN: use-after-free in __list_add_valid_or_report+0xf1/0x100 VFs are added to this list in ice_mbx_init_vf_info(), but only removed in ice_free_vfs(). Move the removing to ice_free_vf_entries(), which is also being called in other places where VFs are being removed (including ice_free_vfs() itself). Fixes: 8cd8a6b17d27 ("ice: move VF overflow message count into struct ice_mbx_vf_info") Reported-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Closes: https://lore.kernel.org/intel-wired-lan/PH0PR11MB50138B635F2E5CEB7075325D961F2@PH0PR11MB5013.namprd11.prod.outlook.com Reviewed-by: Martyna Szapar-Mudlaw <martyna.szapar-mudlaw@linux.intel.com> Signed-off-by: Marcin Szycik <marcin.szycik@linux.intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20250224190647.3601930-2-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25enic: add dependency on Page PoolJohn Daley
Driver was not configured to select page_pool, causing a compile error if page pool module was not already selected. Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202502211253.3XRosM9I-lkp@intel.com/ Fixes: d24cb52b2d8a ("enic: Use the Page Pool API for RX") Reviewed-by: Nelson Escobar <neescoba@cisco.com> Signed-off-by: John Daley <johndale@cisco.com> Reviewed-by: Joe Damato <jdamato@fastly.com> Link: https://patch.msgid.link/20250224234350.23157-2-johndale@cisco.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25Merge branch 'mlx5-next' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux Tariq Toukan says: ==================== mlx5-next updates 2025-02-24 The following pull-request contains common mlx5 updates for your *net-next* tree. * 'mlx5-next' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux: net/mlx5: Change POOL_NEXT_SIZE define value and make it global net/mlx5: Add new health syndrome error and crr bit offset ==================== Link: https://patch.msgid.link/20250224212446.523259-1-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25net: wangxun: fix LIBWX dependenciesArnd Bergmann
Selecting LIBWX requires that its dependencies are met first: WARNING: unmet direct dependencies detected for LIBWX Depends on [m]: NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_WANGXUN [=y] && PTP_1588_CLOCK_OPTIONAL [=m] Selected by [y]: - TXGBE [=y] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_WANGXUN [=y] && PCI [=y] && COMMON_CLK [=y] && I2C_DESIGNWARE_PLATFORM [=y] ld.lld-21: error: undefined symbol: ptp_schedule_worker >>> referenced by wx_ptp.c:747 (/home/arnd/arm-soc/drivers/net/ethernet/wangxun/libwx/wx_ptp.c:747) >>> drivers/net/ethernet/wangxun/libwx/wx_ptp.o:(wx_ptp_reset) in archive vmlinux.a Add the smae dependency on PTP_1588_CLOCK_OPTIONAL to the two driver using this library module. Fixes: 06e75161b9d4 ("net: wangxun: Add support for PTP clock") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Link: https://patch.msgid.link/20250224140516.1168214-1-arnd@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25net/mlx5e: Symmetric OR-XOR RSS hash controlGal Pressman
Allow control over the symmetric RSS hash, which was previously set to enabled by default by the driver. Symmetric OR-XOR RSS can now be queried and controlled using the 'ethtool -x/X' command. Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Link: https://patch.msgid.link/20250224174416.499070-3-gal@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25ethtool: Symmetric OR-XOR RSS hashGal Pressman
Add an additional type of symmetric RSS hash type: OR-XOR. The "Symmetric-OR-XOR" algorithm transforms the input as follows: (SRC_IP | DST_IP, SRC_IP ^ DST_IP, SRC_PORT | DST_PORT, SRC_PORT ^ DST_PORT) Change 'cap_rss_sym_xor_supported' to 'supported_input_xfrm', a bitmap of supported RXH_XFRM_* types. Reviewed-by: Cosmin Ratiu <cratiu@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Edward Cree <ecree.xilinx@gmail.com> Link: https://patch.msgid.link/20250224174416.499070-2-gal@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25drivers: net: xgene: Don't use "proxy" headersAndy Shevchenko
Update header inclusions to follow IWYU (Include What You Use) principle. In this case replace *gpio.h, which are subject to remove by the GPIOLIB subsystem, with the respective headers that are being used by the driver. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://patch.msgid.link/20250224120037.3801609-1-andriy.shevchenko@linux.intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25net: stmmac: dwc-qos: clean up clock initialisationRussell King (Oracle)
Clean up the clock initialisation by providing a helper to find a named clock in the bulk clocks, and provide the name of the stmmac clock in match data so we can locate the stmmac clock in generic code. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Thierry Reding <treding@nvidia.com> Link: https://patch.msgid.link/E1tmbhj-004vSz-Pt@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25net: stmmac: dwc-qos: name struct plat_stmmacenet_data consistentlyRussell King (Oracle)
Most of the stmmac driver uses "plat_dat" to name the platform data, and "data" is used for the glue driver data. make dwc-qos follow this pattern to avoid silly mistakes. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Tested-by: Thierry Reding <treding@nvidia.com> Link: https://patch.msgid.link/E1tmbhe-004vSt-M3@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25net: ethernet: ti: am65-cpsw: select PAGE_POOLSascha Hauer
am65-cpsw uses page_pool_dev_alloc_pages(), thus needs PAGE_POOL selected to avoid linker errors. This is missing since the driver started to use page_pool helpers in 8acacc40f733 ("net: ethernet: ti: am65-cpsw: Add minimal XDP support") Fixes: 8acacc40f733 ("net: ethernet: ti: am65-cpsw: Add minimal XDP support") Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/20250224-net-am654-nuss-kconfig-v2-1-c124f4915c92@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25Octeontx2-af: RPM: Register driver with PCI subsys IDsHariprasad Kelam
Although the PCI device ID and Vendor ID for the RPM (MAC) block have remained the same across Octeon CN10K and the next-generation CN20K silicon, Hardware architecture has changed (NIX mapped RPMs and RFOE Mapped RPMs). Add PCI Subsystem IDs to the device table to ensure that this driver can be probed from NIX mapped RPM devices only. Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Link: https://patch.msgid.link/20250224035603.1220913-1-hkelam@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-02-25eth: fbnic: Update return value in kdocMohsin Bashir
Fix return value in kdoc for fbnic_netdev_alloc() Signed-off-by: Mohsin Bashir <mohsin.bashr@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-25eth: fbnic: Consolidate PUL_USER CSR sectionMohsin Bashir
Move PUL_USER CSRs in the relevant section, update the end boundary address, and remove the redundant definition of end boundary. Signed-off-by: Mohsin Bashir <mohsin.bashr@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-02-25eth: fbnic: Add PCIe registers dumpMohsin Bashir
Provide coverage to PCIe registers in ethtool register dump Signed-off-by: Mohsin Bashir <mohsin.bashr@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>