diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/device_cgroup.h | 14 | ||||
| -rw-r--r-- | include/linux/fanotify.h | 3 | ||||
| -rw-r--r-- | include/linux/hwmon.h | 3 | ||||
| -rw-r--r-- | include/linux/ieee80211.h | 2 | ||||
| -rw-r--r-- | include/linux/input/lm8333.h | 2 | ||||
| -rw-r--r-- | include/linux/mfd/gsc.h | 76 | ||||
| -rw-r--r-- | include/linux/mm.h | 15 | ||||
| -rw-r--r-- | include/linux/netfilter/nf_conntrack_pptp.h | 2 | ||||
| -rw-r--r-- | include/linux/platform_data/gsc_hwmon.h | 44 | ||||
| -rw-r--r-- | include/linux/tpm_eventlog.h | 2 | ||||
| -rw-r--r-- | include/linux/virtio_net.h | 25 |
11 files changed, 164 insertions, 24 deletions
diff --git a/include/linux/device_cgroup.h b/include/linux/device_cgroup.h index fa35b52e0002..9a72214496e5 100644 --- a/include/linux/device_cgroup.h +++ b/include/linux/device_cgroup.h @@ -1,6 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ #include <linux/fs.h> -#include <linux/bpf-cgroup.h> #define DEVCG_ACC_MKNOD 1 #define DEVCG_ACC_READ 2 @@ -11,16 +10,10 @@ #define DEVCG_DEV_CHAR 2 #define DEVCG_DEV_ALL 4 /* this represents all devices */ -#ifdef CONFIG_CGROUP_DEVICE -int devcgroup_check_permission(short type, u32 major, u32 minor, - short access); -#else -static inline int devcgroup_check_permission(short type, u32 major, u32 minor, - short access) -{ return 0; } -#endif #if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF) +int devcgroup_check_permission(short type, u32 major, u32 minor, + short access); static inline int devcgroup_inode_permission(struct inode *inode, int mask) { short type, access = 0; @@ -61,6 +54,9 @@ static inline int devcgroup_inode_mknod(int mode, dev_t dev) } #else +static inline int devcgroup_check_permission(short type, u32 major, u32 minor, + short access) +{ return 0; } static inline int devcgroup_inode_permission(struct inode *inode, int mask) { return 0; } static inline int devcgroup_inode_mknod(int mode, dev_t dev) diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h index 3049a6c06d9e..b79fa9bb7359 100644 --- a/include/linux/fanotify.h +++ b/include/linux/fanotify.h @@ -47,8 +47,7 @@ * Directory entry modification events - reported only to directory * where entry is modified and not to a watching parent. */ -#define FANOTIFY_DIRENT_EVENTS (FAN_MOVE | FAN_CREATE | FAN_DELETE | \ - FAN_DIR_MODIFY) +#define FANOTIFY_DIRENT_EVENTS (FAN_MOVE | FAN_CREATE | FAN_DELETE) /* Events that can only be reported with data type FSNOTIFY_EVENT_INODE */ #define FANOTIFY_INODE_EVENTS (FANOTIFY_DIRENT_EVENTS | \ diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 5e609f25878c..363d4a814aa1 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -436,6 +436,9 @@ devm_hwmon_device_register_with_info(struct device *dev, void hwmon_device_unregister(struct device *dev); void devm_hwmon_device_unregister(struct device *dev); +int hwmon_notify_event(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel); + /** * hwmon_is_bad_char - Is the char invalid in a hwmon name * @ch: the char to be considered diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 16268ef1cbcc..5d3e48d02033 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2047,7 +2047,7 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info) } /* HE Operation defines */ -#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000003 +#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007 #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0 #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4 diff --git a/include/linux/input/lm8333.h b/include/linux/input/lm8333.h index 79f918c6e8c5..906da5fc06e0 100644 --- a/include/linux/input/lm8333.h +++ b/include/linux/input/lm8333.h @@ -1,6 +1,6 @@ /* * public include for LM8333 keypad driver - same license as driver - * Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de> + * Copyright (C) 2012 Wolfram Sang, Pengutronix <kernel@pengutronix.de> */ #ifndef _LM8333_H diff --git a/include/linux/mfd/gsc.h b/include/linux/mfd/gsc.h new file mode 100644 index 000000000000..6bd639c285b4 --- /dev/null +++ b/include/linux/mfd/gsc.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (C) 2020 Gateworks Corporation + */ +#ifndef __LINUX_MFD_GSC_H_ +#define __LINUX_MFD_GSC_H_ + +#include <linux/regmap.h> + +/* Device Addresses */ +#define GSC_MISC 0x20 +#define GSC_UPDATE 0x21 +#define GSC_GPIO 0x23 +#define GSC_HWMON 0x29 +#define GSC_EEPROM0 0x50 +#define GSC_EEPROM1 0x51 +#define GSC_EEPROM2 0x52 +#define GSC_EEPROM3 0x53 +#define GSC_RTC 0x68 + +/* Register offsets */ +enum { + GSC_CTRL_0 = 0x00, + GSC_CTRL_1 = 0x01, + GSC_TIME = 0x02, + GSC_TIME_ADD = 0x06, + GSC_IRQ_STATUS = 0x0A, + GSC_IRQ_ENABLE = 0x0B, + GSC_FW_CRC = 0x0C, + GSC_FW_VER = 0x0E, + GSC_WP = 0x0F, +}; + +/* Bit definitions */ +#define GSC_CTRL_0_PB_HARD_RESET 0 +#define GSC_CTRL_0_PB_CLEAR_SECURE_KEY 1 +#define GSC_CTRL_0_PB_SOFT_POWER_DOWN 2 +#define GSC_CTRL_0_PB_BOOT_ALTERNATE 3 +#define GSC_CTRL_0_PERFORM_CRC 4 +#define GSC_CTRL_0_TAMPER_DETECT 5 +#define GSC_CTRL_0_SWITCH_HOLD 6 + +#define GSC_CTRL_1_SLEEP_ENABLE 0 +#define GSC_CTRL_1_SLEEP_ACTIVATE 1 +#define GSC_CTRL_1_SLEEP_ADD 2 +#define GSC_CTRL_1_SLEEP_NOWAKEPB 3 +#define GSC_CTRL_1_WDT_TIME 4 +#define GSC_CTRL_1_WDT_ENABLE 5 +#define GSC_CTRL_1_SWITCH_BOOT_ENABLE 6 +#define GSC_CTRL_1_SWITCH_BOOT_CLEAR 7 + +#define GSC_IRQ_PB 0 +#define GSC_IRQ_KEY_ERASED 1 +#define GSC_IRQ_EEPROM_WP 2 +#define GSC_IRQ_RESV 3 +#define GSC_IRQ_GPIO 4 +#define GSC_IRQ_TAMPER 5 +#define GSC_IRQ_WDT_TIMEOUT 6 +#define GSC_IRQ_SWITCH_HOLD 7 + +int gsc_read(void *context, unsigned int reg, unsigned int *val); +int gsc_write(void *context, unsigned int reg, unsigned int val); + +struct gsc_dev { + struct device *dev; + + struct i2c_client *i2c; /* 0x20: interrupt controller, WDT */ + struct i2c_client *i2c_hwmon; /* 0x29: hwmon, fan controller */ + + struct regmap *regmap; + + unsigned int fwver; + unsigned short fwcrc; +}; + +#endif /* __LINUX_MFD_GSC_H_ */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 5a323422d783..f3fe7371855c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -782,6 +782,11 @@ static inline void *kvcalloc(size_t n, size_t size, gfp_t flags) extern void kvfree(const void *addr); +/* + * Mapcount of compound page as a whole, does not include mapped sub-pages. + * + * Must be called only for compound pages or any their tail sub-pages. + */ static inline int compound_mapcount(struct page *page) { VM_BUG_ON_PAGE(!PageCompound(page), page); @@ -801,10 +806,16 @@ static inline void page_mapcount_reset(struct page *page) int __page_mapcount(struct page *page); +/* + * Mapcount of 0-order page; when compound sub-page, includes + * compound_mapcount(). + * + * Result is undefined for pages which cannot be mapped into userspace. + * For example SLAB or special types of pages. See function page_has_type(). + * They use this place in struct page differently. + */ static inline int page_mapcount(struct page *page) { - VM_BUG_ON_PAGE(PageSlab(page), page); - if (unlikely(PageCompound(page))) return __page_mapcount(page); return atomic_read(&page->_mapcount) + 1; diff --git a/include/linux/netfilter/nf_conntrack_pptp.h b/include/linux/netfilter/nf_conntrack_pptp.h index fcc409de31a4..a28aa289afdc 100644 --- a/include/linux/netfilter/nf_conntrack_pptp.h +++ b/include/linux/netfilter/nf_conntrack_pptp.h @@ -10,7 +10,7 @@ #include <net/netfilter/nf_conntrack_expect.h> #include <uapi/linux/netfilter/nf_conntrack_tuple_common.h> -extern const char *const pptp_msg_name[]; +const char *pptp_msg_name(u_int16_t msg); /* state of the control session */ enum pptp_ctrlsess_state { diff --git a/include/linux/platform_data/gsc_hwmon.h b/include/linux/platform_data/gsc_hwmon.h new file mode 100644 index 000000000000..ec1611aff863 --- /dev/null +++ b/include/linux/platform_data/gsc_hwmon.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _GSC_HWMON_H +#define _GSC_HWMON_H + +enum gsc_hwmon_mode { + mode_temperature, + mode_voltage, + mode_voltage_raw, + mode_max, +}; + +/** + * struct gsc_hwmon_channel - configuration parameters + * @reg: I2C register offset + * @mode: channel mode + * @name: channel name + * @mvoffset: voltage offset + * @vdiv: voltage divider array (2 resistor values in milli-ohms) + */ +struct gsc_hwmon_channel { + unsigned int reg; + unsigned int mode; + const char *name; + unsigned int mvoffset; + unsigned int vdiv[2]; +}; + +/** + * struct gsc_hwmon_platform_data - platform data for gsc_hwmon driver + * @channels: pointer to array of gsc_hwmon_channel structures + * describing channels + * @nchannels: number of elements in @channels array + * @vreference: voltage reference (mV) + * @resolution: ADC bit resolution + * @fan_base: register base for FAN controller + */ +struct gsc_hwmon_platform_data { + const struct gsc_hwmon_channel *channels; + int nchannels; + unsigned int resolution; + unsigned int vreference; + unsigned int fan_base; +}; +#endif diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h index c253461b1c4e..4f8c90c93c29 100644 --- a/include/linux/tpm_eventlog.h +++ b/include/linux/tpm_eventlog.h @@ -97,7 +97,7 @@ struct tcg_pcr_event { u32 event_type; u8 digest[20]; u32 event_size; - u8 event[0]; + u8 event[]; } __packed; struct tcg_event_field { diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h index 6f6ade63b04c..e8a924eeea3d 100644 --- a/include/linux/virtio_net.h +++ b/include/linux/virtio_net.h @@ -31,6 +31,7 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, { unsigned int gso_type = 0; unsigned int thlen = 0; + unsigned int p_off = 0; unsigned int ip_proto; if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) { @@ -68,7 +69,8 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb, if (!skb_partial_csum_set(skb, start, off)) return -EINVAL; - if (skb_transport_offset(skb) + thlen > skb_headlen(skb)) + p_off = skb_transport_offset(skb) + thlen; + if (p_off > skb_headlen(skb)) return -EINVAL; } else { /* gso packets without NEEDS_CSUM do not set transport_offset. @@ -92,23 +94,32 @@ retry: return -EINVAL; } - if (keys.control.thoff + thlen > skb_headlen(skb) || + p_off = keys.control.thoff + thlen; + if (p_off > skb_headlen(skb) || keys.basic.ip_proto != ip_proto) return -EINVAL; skb_set_transport_header(skb, keys.control.thoff); + } else if (gso_type) { + p_off = thlen; + if (p_off > skb_headlen(skb)) + return -EINVAL; } } if (hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) { u16 gso_size = __virtio16_to_cpu(little_endian, hdr->gso_size); + struct skb_shared_info *shinfo = skb_shinfo(skb); - skb_shinfo(skb)->gso_size = gso_size; - skb_shinfo(skb)->gso_type = gso_type; + /* Too small packets are not really GSO ones. */ + if (skb->len - p_off > gso_size) { + shinfo->gso_size = gso_size; + shinfo->gso_type = gso_type; - /* Header must be checked, and gso_segs computed. */ - skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY; - skb_shinfo(skb)->gso_segs = 0; + /* Header must be checked, and gso_segs computed. */ + shinfo->gso_type |= SKB_GSO_DODGY; + shinfo->gso_segs = 0; + } } return 0; |