diff options
Diffstat (limited to 'include')
131 files changed, 1341 insertions, 376 deletions
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index c6108581d97d..d389bab54241 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -145,6 +145,7 @@ extern bool cppc_allow_fast_switch(void); extern int acpi_get_psd_map(unsigned int cpu, struct cppc_cpudata *cpu_data); extern unsigned int cppc_get_transition_latency(int cpu); extern bool cpc_ffh_supported(void); +extern bool cpc_supported_by_cpu(void); extern int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val); extern int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val); #else /* !CONFIG_ACPI_CPPC_LIB */ diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index ff3e82553a76..cb2167c89eee 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -158,9 +158,24 @@ * Useful if your architecture doesn't use IPIs for remote TLB invalidates * and therefore doesn't naturally serialize with software page-table walkers. * + * MMU_GATHER_NO_FLUSH_CACHE + * + * Indicates the architecture has flush_cache_range() but it needs *NOT* be called + * before unmapping a VMA. + * + * NOTE: strictly speaking we shouldn't have this knob and instead rely on + * flush_cache_range() being a NOP, except Sparc64 seems to be + * different here. + * + * MMU_GATHER_MERGE_VMAS + * + * Indicates the architecture wants to merge ranges over VMAs; typical when + * multiple range invalidates are more expensive than a full invalidate. + * * MMU_GATHER_NO_RANGE * - * Use this if your architecture lacks an efficient flush_tlb_range(). + * Use this if your architecture lacks an efficient flush_tlb_range(). This + * option implies MMU_GATHER_MERGE_VMAS above. * * MMU_GATHER_NO_GATHER * @@ -288,6 +303,7 @@ struct mmu_gather { */ unsigned int vma_exec : 1; unsigned int vma_huge : 1; + unsigned int vma_pfn : 1; unsigned int batch_count; @@ -334,8 +350,8 @@ static inline void __tlb_reset_range(struct mmu_gather *tlb) #ifdef CONFIG_MMU_GATHER_NO_RANGE -#if defined(tlb_flush) || defined(tlb_start_vma) || defined(tlb_end_vma) -#error MMU_GATHER_NO_RANGE relies on default tlb_flush(), tlb_start_vma() and tlb_end_vma() +#if defined(tlb_flush) +#error MMU_GATHER_NO_RANGE relies on default tlb_flush() #endif /* @@ -355,17 +371,9 @@ static inline void tlb_flush(struct mmu_gather *tlb) static inline void tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma) { } -#define tlb_end_vma tlb_end_vma -static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) { } - #else /* CONFIG_MMU_GATHER_NO_RANGE */ #ifndef tlb_flush - -#if defined(tlb_start_vma) || defined(tlb_end_vma) -#error Default tlb_flush() relies on default tlb_start_vma() and tlb_end_vma() -#endif - /* * When an architecture does not provide its own tlb_flush() implementation * but does have a reasonably efficient flush_vma_range() implementation @@ -385,6 +393,9 @@ static inline void tlb_flush(struct mmu_gather *tlb) flush_tlb_range(&vma, tlb->start, tlb->end); } } +#endif + +#endif /* CONFIG_MMU_GATHER_NO_RANGE */ static inline void tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma) @@ -402,17 +413,9 @@ tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma) */ tlb->vma_huge = is_vm_hugetlb_page(vma); tlb->vma_exec = !!(vma->vm_flags & VM_EXEC); + tlb->vma_pfn = !!(vma->vm_flags & (VM_PFNMAP|VM_MIXEDMAP)); } -#else - -static inline void -tlb_update_vma_flags(struct mmu_gather *tlb, struct vm_area_struct *vma) { } - -#endif - -#endif /* CONFIG_MMU_GATHER_NO_RANGE */ - static inline void tlb_flush_mmu_tlbonly(struct mmu_gather *tlb) { /* @@ -486,32 +489,36 @@ static inline unsigned long tlb_get_unmap_size(struct mmu_gather *tlb) * case where we're doing a full MM flush. When we're doing a munmap, * the vmas are adjusted to only cover the region to be torn down. */ -#ifndef tlb_start_vma static inline void tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) { if (tlb->fullmm) return; tlb_update_vma_flags(tlb, vma); +#ifndef CONFIG_MMU_GATHER_NO_FLUSH_CACHE flush_cache_range(vma, vma->vm_start, vma->vm_end); -} #endif +} -#ifndef tlb_end_vma static inline void tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) { if (tlb->fullmm) return; /* - * Do a TLB flush and reset the range at VMA boundaries; this avoids - * the ranges growing with the unused space between consecutive VMAs, - * but also the mmu_gather::vma_* flags from tlb_start_vma() rely on - * this. + * VM_PFNMAP is more fragile because the core mm will not track the + * page mapcount -- there might not be page-frames for these PFNs after + * all. Force flush TLBs for such ranges to avoid munmap() vs + * unmap_mapping_range() races. */ - tlb_flush_mmu_tlbonly(tlb); + if (tlb->vma_pfn || !IS_ENABLED(CONFIG_MMU_GATHER_MERGE_VMAS)) { + /* + * Do a TLB flush and reset the range at VMA boundaries; this avoids + * the ranges growing with the unused space between consecutive VMAs. + */ + tlb_flush_mmu_tlbonly(tlb); + } } -#endif /* * tlb_flush_{pte|pmd|pud|p4d}_range() adjust the tlb->start and tlb->end, diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 4f82a5bc6d98..44975c1bbe12 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -584,7 +584,7 @@ acpi_status acpi_run_osc(acpi_handle handle, struct acpi_osc_context *context); extern bool osc_sb_apei_support_acked; extern bool osc_pc_lpi_support_confirmed; extern bool osc_sb_native_usb4_support_confirmed; -extern bool osc_sb_cppc_not_supported; +extern bool osc_sb_cppc2_support_acked; extern bool osc_cpc_flexible_adr_space_confirmed; /* USB4 Capabilities */ diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 1bfcfb1af352..d4427d0a0e18 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -264,7 +264,8 @@ struct css_set { * List of csets participating in the on-going migration either as * source or destination. Protected by cgroup_mutex. */ - struct list_head mg_preload_node; + struct list_head mg_src_preload_node; + struct list_head mg_dst_preload_node; struct list_head mg_node; /* diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 2c7477354744..314802f98b9d 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -68,6 +68,8 @@ extern ssize_t cpu_show_srbds(struct device *dev, struct device_attribute *attr, extern ssize_t cpu_show_mmio_stale_data(struct device *dev, struct device_attribute *attr, char *buf); +extern ssize_t cpu_show_retbleed(struct device *dev, + struct device_attribute *attr, char *buf); extern __printf(4, 5) struct device *cpu_device_create(struct device *parent, void *drvdata, diff --git a/include/linux/fbcon.h b/include/linux/fbcon.h index ff5596dd30f8..2382dec6d6ab 100644 --- a/include/linux/fbcon.h +++ b/include/linux/fbcon.h @@ -15,6 +15,8 @@ void fbcon_new_modelist(struct fb_info *info); void fbcon_get_requirement(struct fb_info *info, struct fb_blit_caps *caps); void fbcon_fb_blanked(struct fb_info *info, int blank); +int fbcon_modechange_possible(struct fb_info *info, + struct fb_var_screeninfo *var); void fbcon_update_vcs(struct fb_info *info, bool all); void fbcon_remap_all(struct fb_info *info); int fbcon_set_con2fb_map_ioctl(void __user *argp); @@ -33,6 +35,8 @@ static inline void fbcon_new_modelist(struct fb_info *info) {} static inline void fbcon_get_requirement(struct fb_info *info, struct fb_blit_caps *caps) {} static inline void fbcon_fb_blanked(struct fb_info *info, int blank) {} +static inline int fbcon_modechange_possible(struct fb_info *info, + struct fb_var_screeninfo *var) { return 0; } static inline void fbcon_update_vcs(struct fb_info *info, bool all) {} static inline void fbcon_remap_all(struct fb_info *info) {} static inline int fbcon_set_con2fb_map_ioctl(void __user *argp) { return 0; } diff --git a/include/linux/fscache.h b/include/linux/fscache.h index 72585c9729a2..b86265664879 100644 --- a/include/linux/fscache.h +++ b/include/linux/fscache.h @@ -130,6 +130,7 @@ struct fscache_cookie { #define FSCACHE_COOKIE_DO_PREP_TO_WRITE 12 /* T if cookie needs write preparation */ #define FSCACHE_COOKIE_HAVE_DATA 13 /* T if this cookie has data stored */ #define FSCACHE_COOKIE_IS_HASHED 14 /* T if this cookie is hashed */ +#define FSCACHE_COOKIE_DO_INVALIDATE 15 /* T if cookie needs invalidation */ enum fscache_cookie_state state; u8 advice; /* FSCACHE_ADV_* */ diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 3af34de54330..56d6a0196534 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -149,19 +149,19 @@ static inline void *kmap_local_folio(struct folio *folio, size_t offset); * It is used in atomic context when code wants to access the contents of a * page that might be allocated from high memory (see __GFP_HIGHMEM), for * example a page in the pagecache. The API has two functions, and they - * can be used in a manner similar to the following: + * can be used in a manner similar to the following:: * - * -- Find the page of interest. -- - * struct page *page = find_get_page(mapping, offset); + * // Find the page of interest. + * struct page *page = find_get_page(mapping, offset); * - * -- Gain access to the contents of that page. -- - * void *vaddr = kmap_atomic(page); + * // Gain access to the contents of that page. + * void *vaddr = kmap_atomic(page); * - * -- Do something to the contents of that page. -- - * memset(vaddr, 0, PAGE_SIZE); + * // Do something to the contents of that page. + * memset(vaddr, 0, PAGE_SIZE); * - * -- Unmap that page. -- - * kunmap_atomic(vaddr); + * // Unmap that page. + * kunmap_atomic(vaddr); * * Note that the kunmap_atomic() call takes the result of the kmap_atomic() * call, not the argument. diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 5c65ae6b8154..f386f9ed41f3 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -4094,6 +4094,7 @@ static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) *category != WLAN_CATEGORY_SELF_PROTECTED && *category != WLAN_CATEGORY_UNPROT_DMG && *category != WLAN_CATEGORY_VHT && + *category != WLAN_CATEGORY_S1G && *category != WLAN_CATEGORY_VENDOR_SPECIFIC; } @@ -4376,4 +4377,229 @@ enum ieee80211_range_params_max_total_ltf { IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED, }; +/* multi-link device */ +#define IEEE80211_MLD_MAX_NUM_LINKS 15 + +#define IEEE80211_ML_CONTROL_TYPE 0x0007 +#define IEEE80211_ML_CONTROL_TYPE_BASIC 0 +#define IEEE80211_ML_CONTROL_TYPE_PREQ 1 +#define IEEE80211_ML_CONTROL_TYPE_RECONF 2 +#define IEEE80211_ML_CONTROL_TYPE_TDLS 3 +#define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS 4 +#define IEEE80211_ML_CONTROL_PRESENCE_MASK 0xfff0 + +struct ieee80211_multi_link_elem { + __le16 control; + u8 variable[]; +} __packed; + +#define IEEE80211_MLC_BASIC_PRES_LINK_ID 0x0010 +#define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT 0x0020 +#define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY 0x0040 +#define IEEE80211_MLC_BASIC_PRES_EML_CAPA 0x0080 +#define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP 0x0100 +#define IEEE80211_MLC_BASIC_PRES_MLD_ID 0x0200 + +#define IEEE80211_MED_SYNC_DELAY_DURATION 0x00ff +#define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH 0x0f00 +#define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS 0xf000 + +#define IEEE80211_EML_CAP_EMLSR_SUPP 0x0001 +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x000e +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US 0 +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US 1 +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US 2 +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US 3 +#define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US 4 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY 0x0070 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US 0 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US 1 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US 2 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US 3 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US 4 +#define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US 5 +#define IEEE80211_EML_CAP_EMLMR_SUPPORT 0x0080 +#define IEEE80211_EML_CAP_EMLMR_DELAY 0x0700 +#define IEEE80211_EML_CAP_EMLMR_DELAY_0US 0 +#define IEEE80211_EML_CAP_EMLMR_DELAY_32US 1 +#define IEEE80211_EML_CAP_EMLMR_DELAY_64US 2 +#define IEEE80211_EML_CAP_EMLMR_DELAY_128US 3 +#define IEEE80211_EML_CAP_EMLMR_DELAY_256US 4 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT 0x7800 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0 0 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US 1 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US 2 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US 3 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU 4 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU 5 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU 6 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU 7 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU 8 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU 9 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU 10 +#define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU 11 + +#define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS 0x000f +#define IEEE80211_MLD_CAP_OP_SRS_SUPPORT 0x0010 +#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP 0x0060 +#define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND 0x0f80 +#define IEEE80211_MLD_CAP_OP_AAR_SUPPORT 0x1000 + +struct ieee80211_mle_basic_common_info { + u8 len; + u8 mld_mac_addr[ETH_ALEN]; + u8 variable[]; +} __packed; + +#define IEEE80211_MLC_PREQ_PRES_MLD_ID 0x0010 + +struct ieee80211_mle_preq_common_info { + u8 len; + u8 variable[]; +} __packed; + +#define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR 0x0010 + +/* no fixed fields in RECONF */ + +struct ieee80211_mle_tdls_common_info { + u8 len; + u8 ap_mld_mac_addr[ETH_ALEN]; +} __packed; + +#define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR 0x0010 + +/* no fixed fields in PRIO_ACCESS */ + +/** + * ieee80211_mle_common_size - check multi-link element common size + * @data: multi-link element, must already be checked for size using + * ieee80211_mle_size_ok() + */ +static inline u8 ieee80211_mle_common_size(const u8 *data) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u16 control = le16_to_cpu(mle->control); + u8 common = 0; + + switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) { + case IEEE80211_ML_CONTROL_TYPE_BASIC: + common += sizeof(struct ieee80211_mle_basic_common_info); + break; + case IEEE80211_ML_CONTROL_TYPE_PREQ: + common += sizeof(struct ieee80211_mle_preq_common_info); + break; + case IEEE80211_ML_CONTROL_TYPE_RECONF: + if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR) + common += ETH_ALEN; + return common; + case IEEE80211_ML_CONTROL_TYPE_TDLS: + common += sizeof(struct ieee80211_mle_tdls_common_info); + break; + case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: + if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR) + common += ETH_ALEN; + return common; + default: + WARN_ON(1); + return 0; + } + + return common + mle->variable[0]; +} + +/** + * ieee80211_mle_size_ok - validate multi-link element size + * @data: pointer to the element data + * @len: length of the containing element + */ +static inline bool ieee80211_mle_size_ok(const u8 *data, u8 len) +{ + const struct ieee80211_multi_link_elem *mle = (const void *)data; + u8 fixed = sizeof(*mle); + u8 common = 0; + bool check_common_len = false; + u16 control; + + if (len < fixed) + return false; + + control = le16_to_cpu(mle->control); + + switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) { + case IEEE80211_ML_CONTROL_TYPE_BASIC: + common += sizeof(struct ieee80211_mle_basic_common_info); + check_common_len = true; + if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) + common += 1; + if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) + common += 2; + if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) + common += 2; + if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) + common += 2; + if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID) + common += 1; + break; + case IEEE80211_ML_CONTROL_TYPE_PREQ: + common += sizeof(struct ieee80211_mle_preq_common_info); + if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID) + common += 1; + check_common_len = true; + break; + case IEEE80211_ML_CONTROL_TYPE_RECONF: + if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR) + common += ETH_ALEN; + break; + case IEEE80211_ML_CONTROL_TYPE_TDLS: + common += sizeof(struct ieee80211_mle_tdls_common_info); + check_common_len = true; + break; + case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: + if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR) + common += ETH_ALEN; + break; + default: + /* we don't know this type */ + return true; + } + + if (len < fixed + common) + return false; + + if (!check_common_len) + return true; + + /* if present, common length is the first octet there */ + return mle->variable[0] >= common; +} + +enum ieee80211_mle_subelems { + IEEE80211_MLE_SUBELEM_PER_STA_PROFILE = 0, +}; + +#define IEEE80211_MLE_STA_CONTROL_LINK_ID 0x000f +#define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE 0x0010 +#define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT 0x0020 +#define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT 0x0040 +#define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT 0x0080 +#define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT 0x0100 +#define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT 0x0200 +#define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE 0x0400 +#define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT 0x0800 + +struct ieee80211_mle_per_sta_profile { + __le16 control; + u8 sta_info_len; + u8 variable[]; +} __packed; + +#define for_each_mle_subelement(_elem, _data, _len) \ + if (ieee80211_mle_size_ok(_data, _len)) \ + for_each_element(_elem, \ + _data + ieee80211_mle_common_size(_data),\ + _len - ieee80211_mle_common_size(_data)) + #endif /* LINUX_IEEE80211_H */ diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index ead323243e7b..ddb27fc0ee8c 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -131,7 +131,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) IN_DEV_ORCONF((in_dev), IGNORE_ROUTES_WITH_LINKDOWN) #define IN_DEV_ARPFILTER(in_dev) IN_DEV_ORCONF((in_dev), ARPFILTER) -#define IN_DEV_ARP_ACCEPT(in_dev) IN_DEV_ORCONF((in_dev), ARP_ACCEPT) +#define IN_DEV_ARP_ACCEPT(in_dev) IN_DEV_MAXCONF((in_dev), ARP_ACCEPT) #define IN_DEV_ARP_ANNOUNCE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_ANNOUNCE) #define IN_DEV_ARP_IGNORE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_IGNORE) #define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY) diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 4f29139bbfc3..5fcf89faa31a 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -612,7 +612,6 @@ struct intel_iommu { struct device_domain_info { struct list_head link; /* link to domain siblings */ struct list_head global; /* link to global list */ - struct list_head table; /* link to pasid table */ u32 segment; /* PCI segment number */ u8 bus; /* PCI bus number */ u8 devfn; /* PCI devfn number */ @@ -729,8 +728,6 @@ extern int dmar_ir_support(void); void *alloc_pgtable_page(int node); void free_pgtable_page(void *vaddr); struct intel_iommu *domain_get_iommu(struct dmar_domain *domain); -int for_each_device_domain(int (*fn)(struct device_domain_info *info, - void *data), void *data); void iommu_flush_write_buffer(struct intel_iommu *iommu); int intel_iommu_enable_pasid(struct intel_iommu *iommu, struct device *dev); struct intel_iommu *device_to_iommu(struct device *dev, u8 *bus, u8 *devfn); diff --git a/include/linux/kexec.h b/include/linux/kexec.h index ce6536f1d269..475683cd67f1 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -452,6 +452,12 @@ static inline int kexec_crash_loaded(void) { return 0; } #define kexec_in_progress false #endif /* CONFIG_KEXEC_CORE */ +#ifdef CONFIG_KEXEC_SIG +void set_kexec_sig_enforced(void); +#else +static inline void set_kexec_sig_enforced(void) {} +#endif + #endif /* !defined(__ASSEBMLY__) */ #endif /* LINUX_KEXEC_H */ diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index c20f2d55840c..90a45ef7203b 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -1513,7 +1513,7 @@ static inline void kvm_arch_end_assignment(struct kvm *kvm) { } -static inline bool kvm_arch_has_assigned_device(struct kvm *kvm) +static __always_inline bool kvm_arch_has_assigned_device(struct kvm *kvm) { return false; } @@ -1822,6 +1822,15 @@ struct _kvm_stats_desc { STATS_DESC_PEAK(SCOPE, name, KVM_STATS_UNIT_NONE, \ KVM_STATS_BASE_POW10, 0) +/* Instantaneous boolean value, read only */ +#define STATS_DESC_IBOOLEAN(SCOPE, name) \ + STATS_DESC_INSTANT(SCOPE, name, KVM_STATS_UNIT_BOOLEAN, \ + KVM_STATS_BASE_POW10, 0) +/* Peak (sticky) boolean value, read/write */ +#define STATS_DESC_PBOOLEAN(SCOPE, name) \ + STATS_DESC_PEAK(SCOPE, name, KVM_STATS_UNIT_BOOLEAN, \ + KVM_STATS_BASE_POW10, 0) + /* Cumulative time in nanosecond */ #define STATS_DESC_TIME_NSEC(SCOPE, name) \ STATS_DESC_CUMULATIVE(SCOPE, name, KVM_STATS_UNIT_SECONDS, \ @@ -1853,7 +1862,7 @@ struct _kvm_stats_desc { HALT_POLL_HIST_COUNT), \ STATS_DESC_LOGHIST_TIME_NSEC(VCPU_GENERIC, halt_wait_hist, \ HALT_POLL_HIST_COUNT), \ - STATS_DESC_ICOUNTER(VCPU_GENERIC, blocking) + STATS_DESC_IBOOLEAN(VCPU_GENERIC, blocking) extern struct dentry *kvm_debugfs_dir; diff --git a/include/linux/lapb.h b/include/linux/lapb.h index eb56472f23b2..b5333f9413dc 100644 --- a/include/linux/lapb.h +++ b/include/linux/lapb.h @@ -6,6 +6,11 @@ #ifndef LAPB_KERNEL_H #define LAPB_KERNEL_H +#include <linux/skbuff.h> +#include <linux/timer.h> + +struct net_device; + #define LAPB_OK 0 #define LAPB_BADTOKEN 1 #define LAPB_INVALUE 2 diff --git a/include/linux/memregion.h b/include/linux/memregion.h index e11595256cac..c04c4fd2e209 100644 --- a/include/linux/memregion.h +++ b/include/linux/memregion.h @@ -16,7 +16,7 @@ static inline int memregion_alloc(gfp_t gfp) { return -ENOMEM; } -void memregion_free(int id) +static inline void memregion_free(int id) { } #endif diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 76d7661e3e63..ecda6e63d5f2 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -551,6 +551,10 @@ enum { * creation/deletion on drivers rescan. Unset during device attach. */ MLX5_PRIV_FLAGS_DETACH = 1 << 2, + /* Distinguish between mlx5e_probe/remove called by module init/cleanup + * and called by other flows which can already hold devlink lock + */ + MLX5_PRIV_FLAGS_MLX5E_LOCKED_FLOW = 1 << 3, }; struct mlx5_adev { @@ -606,6 +610,7 @@ struct mlx5_priv { spinlock_t ctx_lock; struct mlx5_adev **adev; int adev_idx; + int sw_vhca_id; struct mlx5_events *events; struct mlx5_flow_steering *steering; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 8e87eb47f9dc..51b4e71017ee 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1826,7 +1826,18 @@ struct mlx5_ifc_cmd_hca_cap_2_bits { u8 max_reformat_remove_size[0x8]; u8 max_reformat_remove_offset[0x8]; - u8 reserved_at_c0[0x740]; + u8 reserved_at_c0[0x160]; + + u8 reserved_at_220[0x1]; + u8 sw_vhca_id_valid[0x1]; + u8 sw_vhca_id[0xe]; + u8 reserved_at_230[0x10]; + + u8 reserved_at_240[0xb]; + u8 ts_cqe_metadata_size2wqe_counter[0x5]; + u8 reserved_at_250[0x10]; + + u8 reserved_at_260[0x5a0]; }; enum mlx5_ifc_flow_destination_type { @@ -3782,6 +3793,11 @@ struct mlx5_ifc_rmpc_bits { struct mlx5_ifc_wq_bits wq; }; +enum { + VHCA_ID_TYPE_HW = 0, + VHCA_ID_TYPE_SW = 1, +}; + struct mlx5_ifc_nic_vport_context_bits { u8 reserved_at_0[0x5]; u8 min_wqe_inline_mode[0x3]; @@ -3798,8 +3814,8 @@ struct mlx5_ifc_nic_vport_context_bits { u8 event_on_mc_address_change[0x1]; u8 event_on_uc_address_change[0x1]; - u8 reserved_at_40[0xc]; - + u8 vhca_id_type[0x1]; + u8 reserved_at_41[0xb]; u8 affiliation_criteria[0x4]; u8 affiliated_vhca_id[0x10]; @@ -7259,7 +7275,12 @@ struct mlx5_ifc_init_hca_in_bits { u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_at_40[0x40]; + u8 reserved_at_40[0x20]; + + u8 reserved_at_60[0x2]; + u8 sw_vhca_id[0xe]; + u8 reserved_at_70[0x10]; + u8 sw_owner_id[4][0x20]; }; diff --git a/include/linux/netfilter/nf_conntrack_h323.h b/include/linux/netfilter/nf_conntrack_h323.h index 4561ec0fcea4..9e937f64a1ad 100644 --- a/include/linux/netfilter/nf_conntrack_h323.h +++ b/include/linux/netfilter/nf_conntrack_h323.h @@ -38,60 +38,63 @@ void nf_conntrack_h245_expect(struct nf_conn *new, struct nf_conntrack_expect *this); void nf_conntrack_q931_expect(struct nf_conn *new, struct nf_conntrack_expect *this); -extern int (*set_h245_addr_hook) (struct sk_buff *skb, unsigned int protoff, - unsigned char **data, int dataoff, - H245_TransportAddress *taddr, - union nf_inet_addr *addr, - __be16 port); -extern int (*set_h225_addr_hook) (struct sk_buff *skb, unsigned int protoff, - unsigned char **data, int dataoff, - TransportAddress *taddr, - union nf_inet_addr *addr, - __be16 port); -extern int (*set_sig_addr_hook) (struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, unsigned char **data, - TransportAddress *taddr, int count); -extern int (*set_ras_addr_hook) (struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, unsigned char **data, - TransportAddress *taddr, int count); -extern int (*nat_rtp_rtcp_hook) (struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, unsigned char **data, - int dataoff, - H245_TransportAddress *taddr, - __be16 port, __be16 rtp_port, - struct nf_conntrack_expect *rtp_exp, - struct nf_conntrack_expect *rtcp_exp); -extern int (*nat_t120_hook) (struct sk_buff *skb, struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, + +struct nfct_h323_nat_hooks { + int (*set_h245_addr)(struct sk_buff *skb, unsigned int protoff, unsigned char **data, int dataoff, - H245_TransportAddress *taddr, __be16 port, - struct nf_conntrack_expect *exp); -extern int (*nat_h245_hook) (struct sk_buff *skb, struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, + H245_TransportAddress *taddr, + union nf_inet_addr *addr, __be16 port); + int (*set_h225_addr)(struct sk_buff *skb, unsigned int protoff, unsigned char **data, int dataoff, - TransportAddress *taddr, __be16 port, - struct nf_conntrack_expect *exp); -extern int (*nat_callforwarding_hook) (struct sk_buff *skb, - struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, - unsigned char **data, int dataoff, - TransportAddress *taddr, - __be16 port, - struct nf_conntrack_expect *exp); -extern int (*nat_q931_hook) (struct sk_buff *skb, struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - unsigned int protoff, - unsigned char **data, TransportAddress *taddr, - int idx, __be16 port, - struct nf_conntrack_expect *exp); + TransportAddress *taddr, + union nf_inet_addr *addr, __be16 port); + int (*set_sig_addr)(struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, unsigned char **data, + TransportAddress *taddr, int count); + int (*set_ras_addr)(struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, unsigned char **data, + TransportAddress *taddr, int count); + int (*nat_rtp_rtcp)(struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, + unsigned char **data, int dataoff, + H245_TransportAddress *taddr, + __be16 port, __be16 rtp_port, + struct nf_conntrack_expect *rtp_exp, + struct nf_conntrack_expect *rtcp_exp); + int (*nat_t120)(struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, + unsigned char **data, int dataoff, + H245_TransportAddress *taddr, __be16 port, + struct nf_conntrack_expect *exp); + int (*nat_h245)(struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, + unsigned char **data, int dataoff, + TransportAddress *taddr, __be16 port, + struct nf_conntrack_expect *exp); + int (*nat_callforwarding)(struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, + unsigned char **data, int dataoff, + TransportAddress *taddr, __be16 port, + struct nf_conntrack_expect *exp); + int (*nat_q931)(struct sk_buff *skb, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int protoff, + unsigned char **data, TransportAddress *taddr, int idx, + __be16 port, struct nf_conntrack_expect *exp); +}; +extern const struct nfct_h323_nat_hooks __rcu *nfct_h323_nat_hook; #endif diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index c620521c42bc..dbc614dfe0d5 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -164,7 +164,7 @@ struct nf_nat_sip_hooks { unsigned int medialen, union nf_inet_addr *rtp_addr); }; -extern const struct nf_nat_sip_hooks *nf_nat_sip_hooks; +extern const struct nf_nat_sip_hooks __rcu *nf_nat_sip_hooks; int ct_sip_parse_request(const struct nf_conn *ct, const char *dptr, unsigned int datalen, unsigned int *matchoff, diff --git a/include/linux/netfs.h b/include/linux/netfs.h index 1773e5df8e65..1b18dfa52e48 100644 --- a/include/linux/netfs.h +++ b/include/linux/netfs.h @@ -214,7 +214,7 @@ struct netfs_request_ops { void (*issue_read)(struct netfs_io_subrequest *subreq); bool (*is_still_valid)(struct netfs_io_request *rreq); int (*check_write_begin)(struct file *file, loff_t pos, unsigned len, - struct folio *folio, void **_fsdata); + struct folio **foliop, void **_fsdata); void (*done)(struct netfs_io_request *rreq); }; diff --git a/include/linux/nvme.h b/include/linux/nvme.h index e3934003f239..07cfc922f8e4 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -906,12 +906,14 @@ struct nvme_common_command { __le32 cdw2[2]; __le64 metadata; union nvme_data_ptr dptr; + struct_group(cdws, __le32 cdw10; __le32 cdw11; __le32 cdw12; __le32 cdw13; __le32 cdw14; __le32 cdw15; + ); }; struct nvme_rw_command { diff --git a/include/linux/objtool.h b/include/linux/objtool.h index 15b940ec1eac..10bc88cc3bf6 100644 --- a/include/linux/objtool.h +++ b/include/linux/objtool.h @@ -32,11 +32,16 @@ struct unwind_hint { * * UNWIND_HINT_FUNC: Generate the unwind metadata of a callable function. * Useful for code which doesn't have an ELF function annotation. + * + * UNWIND_HINT_ENTRY: machine entry without stack, SYSCALL/SYSENTER etc. */ #define UNWIND_HINT_TYPE_CALL 0 #define UNWIND_HINT_TYPE_REGS 1 #define UNWIND_HINT_TYPE_REGS_PARTIAL 2 #define UNWIND_HINT_TYPE_FUNC 3 +#define UNWIND_HINT_TYPE_ENTRY 4 +#define UNWIND_HINT_TYPE_SAVE 5 +#define UNWIND_HINT_TYPE_RESTORE 6 #ifdef CONFIG_OBJTOOL @@ -124,7 +129,7 @@ struct unwind_hint { * the debuginfo as necessary. It will also warn if it sees any * inconsistencies. */ -.macro UNWIND_HINT sp_reg:req sp_offset=0 type:req end=0 +.macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 end=0 .Lunwind_hint_ip_\@: .pushsection .discard.unwind_hints /* struct unwind_hint */ @@ -177,7 +182,7 @@ struct unwind_hint { #define ASM_REACHABLE #else #define ANNOTATE_INTRA_FUNCTION_CALL -.macro UNWIND_HINT sp_reg:req sp_offset=0 type:req end=0 +.macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 end=0 .endm .macro STACK_FRAME_NON_STANDARD func:req .endm diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 9e4d056967c6..0a41b2dcccad 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -88,7 +88,7 @@ extern void pm_runtime_get_suppliers(struct device *dev); extern void pm_runtime_put_suppliers(struct device *dev); extern void pm_runtime_new_link(struct device *dev); extern void pm_runtime_drop_link(struct device_link *link); -extern void pm_runtime_release_supplier(struct device_link *link, bool check_idle); +extern void pm_runtime_release_supplier(struct device_link *link); extern int devm_pm_runtime_enable(struct device *dev); @@ -314,8 +314,7 @@ static inline void pm_runtime_get_suppliers(struct device *dev) {} static inline void pm_runtime_put_suppliers(struct device *dev) {} static inline void pm_runtime_new_link(struct device *dev) {} static inline void pm_runtime_drop_link(struct device_link *link) {} -static inline void pm_runtime_release_supplier(struct device_link *link, - bool check_idle) {} +static inline void pm_runtime_release_supplier(struct device_link *link) {} #endif /* !CONFIG_PM */ diff --git a/include/linux/reset.h b/include/linux/reset.h index 8a21b5756c3e..514ddf003efc 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -731,7 +731,7 @@ static inline int __must_check devm_reset_control_bulk_get_optional_exclusive(struct device *dev, int num_rstcs, struct reset_control_bulk_data *rstcs) { - return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, true, false, true); + return __devm_reset_control_bulk_get(dev, num_rstcs, rstcs, false, true, true); } /** diff --git a/include/linux/rtsx_usb.h b/include/linux/rtsx_usb.h index 159729cffd8e..3247ed8e9ff0 100644 --- a/include/linux/rtsx_usb.h +++ b/include/linux/rtsx_usb.h @@ -54,8 +54,6 @@ struct rtsx_ucr { struct usb_device *pusb_dev; struct usb_interface *pusb_intf; struct usb_sg_request current_sg; - unsigned char *iobuf; - dma_addr_t iobuf_dma; struct timer_list sg_timer; struct mutex dev_mutex; diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 505aaf9fe477..81cab4b01edc 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -85,7 +85,7 @@ static inline void exit_thread(struct task_struct *tsk) extern __noreturn void do_group_exit(int); extern void exit_files(struct task_struct *); -extern void exit_itimers(struct signal_struct *); +extern void exit_itimers(struct task_struct *); extern pid_t kernel_clone(struct kernel_clone_args *kargs); struct task_struct *create_io_thread(int (*fn)(void *), void *arg, int node); diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 657a0fc68a3f..fde258b3decd 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -390,6 +390,11 @@ static const bool earlycon_acpi_spcr_enable EARLYCON_USED_OR_UNUSED; static inline int setup_earlycon(char *buf) { return 0; } #endif +static inline bool uart_console_enabled(struct uart_port *port) +{ + return uart_console(port) && (port->cons->flags & CON_ENABLED); +} + struct uart_port *uart_get_console(struct uart_port *ports, int nr, struct console *c); int uart_parse_earlycon(char *p, unsigned char *iotype, resource_size_t *addr, diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 82e8368ba6e6..ca8afa382bf2 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -509,10 +509,18 @@ enum { * charged to the kernel memory. */ SKBFL_PURE_ZEROCOPY = BIT(2), + + SKBFL_DONT_ORPHAN = BIT(3), + + /* page references are managed by the ubuf_info, so it's safe to + * use frags only up until ubuf_info is released + */ + SKBFL_MANAGED_FRAG_REFS = BIT(4), }; #define SKBFL_ZEROCOPY_FRAG (SKBFL_ZEROCOPY_ENABLE | SKBFL_SHARED_FRAG) -#define SKBFL_ALL_ZEROCOPY (SKBFL_ZEROCOPY_FRAG | SKBFL_PURE_ZEROCOPY) +#define SKBFL_ALL_ZEROCOPY (SKBFL_ZEROCOPY_FRAG | SKBFL_PURE_ZEROCOPY | \ + SKBFL_DONT_ORPHAN | SKBFL_MANAGED_FRAG_REFS) /* * The callback notifies userspace to release buffers when skb DMA is done in @@ -1596,13 +1604,14 @@ void msg_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref); void msg_zerocopy_callback(struct sk_buff *skb, struct ubuf_info *uarg, bool success); -int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb, - struct iov_iter *from, size_t length); +int __zerocopy_sg_from_iter(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb, struct iov_iter *from, + size_t length); static inline int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len) { - return __zerocopy_sg_from_iter(skb->sk, skb, &msg->msg_iter, len); + return __zerocopy_sg_from_iter(msg, skb->sk, skb, &msg->msg_iter, len); } int skb_zerocopy_iter_stream(struct sock *sk, struct sk_buff *skb, @@ -1629,6 +1638,11 @@ static inline bool skb_zcopy_pure(const struct sk_buff *skb) return skb_shinfo(skb)->flags & SKBFL_PURE_ZEROCOPY; } +static inline bool skb_zcopy_managed(const struct sk_buff *skb) +{ + return skb_shinfo(skb)->flags & SKBFL_MANAGED_FRAG_REFS; +} + static inline bool skb_pure_zcopy_same(const struct sk_buff *skb1, const struct sk_buff *skb2) { @@ -1703,6 +1717,14 @@ static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy_success) } } +void __skb_zcopy_downgrade_managed(struct sk_buff *skb); + +static inline void skb_zcopy_downgrade_managed(struct sk_buff *skb) +{ + if (unlikely(skb_zcopy_managed(skb))) + __skb_zcopy_downgrade_managed(skb); +} + static inline void skb_mark_not_on_list(struct sk_buff *skb) { skb->next = NULL; @@ -2351,6 +2373,22 @@ static inline unsigned int skb_pagelen(const struct sk_buff *skb) return skb_headlen(skb) + __skb_pagelen(skb); } +static inline void __skb_fill_page_desc_noacc(struct skb_shared_info *shinfo, + int i, struct page *page, + int off, int size) +{ + skb_frag_t *frag = &shinfo->frags[i]; + + /* + * Propagate page pfmemalloc to the skb if we can. The problem is + * that not all callers have unique ownership of the page but rely + * on page_is_pfmemalloc doing the right thing(tm). + */ + frag->bv_page = page; + frag->bv_offset = off; + skb_frag_size_set(frag, size); +} + /** * skb_len_add - adds a number to len fields of skb * @skb: buffer to add len to @@ -2379,17 +2417,7 @@ static inline void skb_len_add(struct sk_buff *skb, int delta) static inline void __skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page, int off, int size) { - skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; - - /* - * Propagate page pfmemalloc to the skb if we can. The problem is - * that not all callers have unique ownership of the page but rely - * on page_is_pfmemalloc doing the right thing(tm). - */ - frag->bv_page = page; - frag->bv_offset = off; - skb_frag_size_set(frag, size); - + __skb_fill_page_desc_noacc(skb_shinfo(skb), i, page, off, size); page = compound_head(page); if (page_is_pfmemalloc(page)) skb->pfmemalloc = true; @@ -3027,8 +3055,7 @@ static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask) { if (likely(!skb_zcopy(skb))) return 0; - if (!skb_zcopy_is_nouarg(skb) && - skb_uarg(skb)->callback == msg_zerocopy_callback) + if (skb_shinfo(skb)->flags & SKBFL_DONT_ORPHAN) return 0; return skb_copy_ubufs(skb, gfp_mask); } @@ -3341,7 +3368,10 @@ static inline void __skb_frag_unref(skb_frag_t *frag, bool recycle) */ static inline void skb_frag_unref(struct sk_buff *skb, int f) { - __skb_frag_unref(&skb_shinfo(skb)->frags[f], skb->pp_recycle); + struct skb_shared_info *shinfo = skb_shinfo(skb); + + if (!skb_zcopy_managed(skb)) + __skb_frag_unref(&shinfo->frags[f], skb->pp_recycle); } /** diff --git a/include/linux/socket.h b/include/linux/socket.h index 414b8c7bb8f7..d2f5c4d5a906 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -14,6 +14,8 @@ struct file; struct pid; struct cred; struct socket; +struct sock; +struct sk_buff; #define __sockaddr_check_size(size) \ BUILD_BUG_ON(((size) > sizeof(struct __kernel_sockaddr_storage))) @@ -69,6 +71,9 @@ struct msghdr { unsigned int msg_flags; /* flags on received message */ __kernel_size_t msg_controllen; /* ancillary data buffer length */ struct kiocb *msg_iocb; /* ptr to iocb for async requests */ + struct ubuf_info *msg_ubuf; + int (*sg_from_iter)(struct sock *sk, struct sk_buff *skb, + struct iov_iter *from, size_t length); }; struct user_msghdr { diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 29917850f079..8df475db88c0 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -260,6 +260,7 @@ struct plat_stmmacenet_data { bool has_crossts; int int_snapshot_num; int ext_snapshot_num; + bool int_snapshot_en; bool ext_snapshot_en; bool multi_msi_en; int msi_mac_vec; diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h index f7cb3ddce7fb..2d207cb4837d 100644 --- a/include/linux/usb/cdc_ncm.h +++ b/include/linux/usb/cdc_ncm.h @@ -53,8 +53,8 @@ #define USB_CDC_NCM_NDP32_LENGTH_MIN 0x20 /* Maximum NTB length */ -#define CDC_NCM_NTB_MAX_SIZE_TX 32768 /* bytes */ -#define CDC_NCM_NTB_MAX_SIZE_RX 32768 /* bytes */ +#define CDC_NCM_NTB_MAX_SIZE_TX 65536 /* bytes */ +#define CDC_NCM_NTB_MAX_SIZE_RX 65536 /* bytes */ /* Initial NTB length */ #define CDC_NCM_NTB_DEF_SIZE_TX 16384 /* bytes */ diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h index f742e50207fb..1c53c4c4d88f 100644 --- a/include/net/af_vsock.h +++ b/include/net/af_vsock.h @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/workqueue.h> +#include <net/sock.h> #include <uapi/linux/vm_sockets.h> #include "vsock_addr.h" diff --git a/include/net/amt.h b/include/net/amt.h index 0e40c3d64fcf..c881bc8b673b 100644 --- a/include/net/amt.h +++ b/include/net/amt.h @@ -7,6 +7,9 @@ #include <linux/siphash.h> #include <linux/jhash.h> +#include <linux/netdevice.h> +#include <net/gro_cells.h> +#include <net/rtnetlink.h> enum amt_msg_type { AMT_MSG_DISCOVERY = 1, @@ -78,6 +81,15 @@ enum amt_status { #define AMT_STATUS_MAX (__AMT_STATUS_MAX - 1) +/* Gateway events only */ +enum amt_event { + AMT_EVENT_NONE, + AMT_EVENT_RECEIVE, + AMT_EVENT_SEND_DISCOVERY, + AMT_EVENT_SEND_REQUEST, + __AMT_EVENT_MAX, +}; + struct amt_header { #if defined(__LITTLE_ENDIAN_BITFIELD) u8 type:4, @@ -292,6 +304,12 @@ struct amt_group_node { struct hlist_head sources[]; }; +#define AMT_MAX_EVENTS 16 +struct amt_events { + enum amt_event event; + struct sk_buff *skb; +}; + struct amt_dev { struct net_device *dev; struct net_device *stream_dev; @@ -308,6 +326,7 @@ struct amt_dev { struct delayed_work req_wq; /* Protected by RTNL */ struct delayed_work secret_wq; + struct work_struct event_wq; /* AMT status */ enum amt_status status; /* Generated key */ @@ -345,6 +364,10 @@ struct amt_dev { /* Used only in gateway mode */ u64 mac:48, reserved:16; + /* AMT gateway side message handler queue */ + struct amt_events events[AMT_MAX_EVENTS]; + u8 event_idx; + u8 nr_events; }; #define AMT_TOS 0xc0 diff --git a/include/net/ax88796.h b/include/net/ax88796.h index 2ed23a368602..b658471f97f0 100644 --- a/include/net/ax88796.h +++ b/include/net/ax88796.h @@ -8,6 +8,8 @@ #ifndef __NET_AX88796_PLAT_H #define __NET_AX88796_PLAT_H +#include <linux/types.h> + struct sk_buff; struct net_device; struct platform_device; diff --git a/include/net/bond_options.h b/include/net/bond_options.h index d2aea5cf1e41..69292ecc0325 100644 --- a/include/net/bond_options.h +++ b/include/net/bond_options.h @@ -7,6 +7,14 @@ #ifndef _NET_BOND_OPTIONS_H #define _NET_BOND_OPTIONS_H +#include <linux/bits.h> +#include <linux/limits.h> +#include <linux/types.h> +#include <linux/string.h> + +struct netlink_ext_ack; +struct nlattr; + #define BOND_OPT_MAX_NAMELEN 32 #define BOND_OPT_VALID(opt) ((opt) < BOND_OPT_LAST) #define BOND_MODE_ALL_EX(x) (~(x)) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 6d02e12e4702..3bcdd20ace66 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -374,6 +374,7 @@ struct ieee80211_sta_he_cap { * and NSS Set field" * * @only_20mhz: MCS/NSS support for 20 MHz-only STA. + * @bw: MCS/NSS support for 80, 160 and 320 MHz * @bw._80: MCS/NSS support for BW <= 80 MHz * @bw._160: MCS/NSS support for BW = 160 MHz * @bw._320: MCS/NSS support for BW = 320 MHz @@ -420,6 +421,7 @@ struct ieee80211_sta_eht_cap { * @he_cap: holds the HE capabilities * @he_6ghz_capa: HE 6 GHz capabilities, must be filled in for a * 6 GHz band channel (and 0 may be valid value). + * @eht_cap: STA's EHT capabilities * @vendor_elems: vendor element(s) to advertise * @vendor_elems.data: vendor element(s) data * @vendor_elems.len: vendor element(s) length @@ -495,7 +497,7 @@ struct ieee80211_edmg { * This structure describes most essential parameters needed * to describe 802.11ah S1G capabilities for a STA. * - * @s1g_supported: is STA an S1G STA + * @s1g: is STA an S1G STA * @cap: S1G capabilities information * @nss_mcs: Supported NSS MCS set */ @@ -1061,6 +1063,7 @@ struct survey_info { }; #define CFG80211_MAX_WEP_KEYS 4 +#define CFG80211_MAX_NUM_AKM_SUITES 10 /** * struct cfg80211_crypto_settings - Crypto settings @@ -1112,7 +1115,7 @@ struct cfg80211_crypto_settings { int n_ciphers_pairwise; u32 ciphers_pairwise[NL80211_MAX_NR_CIPHER_SUITES]; int n_akm_suites; - u32 akm_suites[NL80211_MAX_NR_AKM_SUITES]; + u32 akm_suites[CFG80211_MAX_NUM_AKM_SUITES]; bool control_port; __be16 control_port_ethertype; bool control_port_no_encrypt; @@ -1158,6 +1161,7 @@ struct cfg80211_mbssid_elems { /** * struct cfg80211_beacon_data - beacon data + * @link_id: the link ID for the AP MLD link sending this beacon * @head: head portion of beacon (before TIM IE) * or %NULL if not changed * @tail: tail portion of beacon (after TIM IE) @@ -1188,6 +1192,8 @@ struct cfg80211_mbssid_elems { * attribute is present in beacon data or not. */ struct cfg80211_beacon_data { + unsigned int link_id; + const u8 *head, *tail; const u8 *beacon_ies; const u8 *proberesp_ies; @@ -1290,6 +1296,8 @@ struct cfg80211_unsol_bcast_probe_resp { * @ht_cap: HT capabilities (or %NULL if HT isn't enabled) * @vht_cap: VHT capabilities (or %NULL if VHT isn't enabled) * @he_cap: HE capabilities (or %NULL if HE isn't enabled) + * @eht_cap: EHT capabilities (or %NULL if EHT isn't enabled) + * @eht_oper: EHT operation IE (or %NULL if EHT isn't enabled) * @ht_required: stations must support HT * @vht_required: stations must support VHT * @twt_responder: Enable Target Wait Time @@ -1326,6 +1334,8 @@ struct cfg80211_ap_settings { const struct ieee80211_vht_cap *vht_cap; const struct ieee80211_he_cap_elem *he_cap; const struct ieee80211_he_operation *he_oper; + const struct ieee80211_eht_cap_elem *eht_cap; + const struct ieee80211_eht_operation *eht_oper; bool ht_required, vht_required, he_required, sae_h2e_required; bool twt_responder; u32 flags; @@ -1370,8 +1380,8 @@ struct cfg80211_csa_settings { * Used for bss color change * * @beacon_color_change: beacon data while performing the color countdown - * @counter_offsets_beacon: offsets of the counters within the beacon (tail) - * @counter_offsets_presp: offsets of the counters within the probe response + * @counter_offset_beacon: offsets of the counters within the beacon (tail) + * @counter_offset_presp: offsets of the counters within the probe response * @beacon_next: beacon data to be used after the color change * @count: number of beacons until the color change * @color: the color used after the change @@ -1414,6 +1424,7 @@ struct iface_combination_params { * @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp) * @STATION_PARAM_APPLY_CAPABILITY: apply new capability * @STATION_PARAM_APPLY_PLINK_STATE: apply new plink state + * @STATION_PARAM_APPLY_STA_TXPOWER: apply tx power for STA * * Not all station parameters have in-band "no change" signalling, * for those that don't these flags will are used. @@ -2146,6 +2157,9 @@ struct bss_parameters { * @plink_timeout: If no tx activity is seen from a STA we've established * peering with for longer than this time (in seconds), then remove it * from the STA's list of peers. Default is 30 minutes. + * @dot11MeshConnectedToAuthServer: if set to true then this mesh STA + * will advertise that it is connected to a authentication server + * in the mesh formation field. * @dot11MeshConnectedToMeshGate: if set to true, advertise that this STA is * connected to a mesh gate in mesh formation info. If false, the * value in mesh formation is determined by the presence of root paths @@ -2318,12 +2332,12 @@ struct cfg80211_scan_info { /** * struct cfg80211_scan_6ghz_params - relevant for 6 GHz only * - * @short_bssid: short ssid to scan for + * @short_ssid: short ssid to scan for * @bssid: bssid to scan for * @channel_idx: idx of the channel in the channel array in the scan request * which the above info relvant to * @unsolicited_probe: the AP transmits unsolicited probe response every 20 TU - * @short_ssid_valid: short_ssid is valid and can be used + * @short_ssid_valid: @short_ssid is valid and can be used * @psc_no_listen: when set, and the channel is a PSC channel, no need to wait * 20 TUs before starting to send probe requests. */ @@ -2715,6 +2729,12 @@ static inline const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 id) * Authentication algorithm number, i.e., starting at the Authentication * transaction sequence number field. * @auth_data_len: Length of auth_data buffer in octets + * @link_id: if >= 0, indicates authentication should be done as an MLD, + * the interface address is included as the MLD address and the + * necessary link (with the given link_id) will be created (and + * given an MLD address) by the driver + * @ap_mld_addr: AP MLD address in case of authentication request with + * an AP MLD, valid iff @link_id >= 0 */ struct cfg80211_auth_request { struct cfg80211_bss *bss; @@ -2725,6 +2745,21 @@ struct cfg80211_auth_request { u8 key_len, key_idx; const u8 *auth_data; size_t auth_data_len; + s8 link_id; + const u8 *ap_mld_addr; +}; + +/** + * struct cfg80211_assoc_link - per-link information for MLO association + * @bss: the BSS pointer, see also &struct cfg80211_assoc_request::bss; + * if this is %NULL for a link, that link is not requested + * @elems: extra elements for the per-STA profile for this link + * @elems_len: length of the elements + */ +struct cfg80211_assoc_link { + struct cfg80211_bss *bss; + const u8 *elems; + size_t elems_len; }; /** @@ -2739,6 +2774,9 @@ struct cfg80211_auth_request { * request (connect callback). * @ASSOC_REQ_DISABLE_HE: Disable HE * @ASSOC_REQ_DISABLE_EHT: Disable EHT + * @CONNECT_REQ_MLO_SUPPORT: Userspace indicates support for handling MLD links. + * Drivers shall disable MLO features for the current association if this + * flag is not set. */ enum cfg80211_assoc_req_flags { ASSOC_REQ_DISABLE_HT = BIT(0), @@ -2747,6 +2785,7 @@ enum cfg80211_assoc_req_flags { CONNECT_REQ_EXTERNAL_AUTH_SUPPORT = BIT(3), ASSOC_REQ_DISABLE_HE = BIT(4), ASSOC_REQ_DISABLE_EHT = BIT(5), + CONNECT_REQ_MLO_SUPPORT = BIT(6), }; /** @@ -2758,6 +2797,8 @@ enum cfg80211_assoc_req_flags { * given a reference that it must give back to cfg80211_send_rx_assoc() * or to cfg80211_assoc_timeout(). To ensure proper refcounting, new * association requests while already associating must be rejected. + * This also applies to the @links.bss parameter, which is used instead + * of this one (it is %NULL) for MLO associations. * @ie: Extra IEs to add to (Re)Association Request frame or %NULL * @ie_len: Length of ie buffer in octets * @use_mfp: Use management frame protection (IEEE 802.11w) in this association @@ -2782,6 +2823,11 @@ enum cfg80211_assoc_req_flags { * with 16 octets of STA Nonce followed by 16 octets of AP Nonce. * @s1g_capa: S1G capability override * @s1g_capa_mask: S1G capability override mask + * @links: per-link information for MLO connections + * @link_id: >= 0 for MLO connections, where links are given, and indicates + * the link on which the association request should be sent + * @ap_mld_addr: AP MLD address in case of MLO association request, + * valid iff @link_id >= 0 */ struct cfg80211_assoc_request { struct cfg80211_bss *bss; @@ -2797,6 +2843,9 @@ struct cfg80211_assoc_request { size_t fils_kek_len; const u8 *fils_nonces; struct ieee80211_s1g_cap s1g_capa, s1g_capa_mask; + struct cfg80211_assoc_link links[IEEE80211_MLD_MAX_NUM_LINKS]; + const u8 *ap_mld_addr; + s8 link_id; }; /** @@ -3279,7 +3328,7 @@ struct cfg80211_wowlan_wakeup { * @kck: key confirmation key (@kck_len bytes) * @replay_ctr: replay counter (NL80211_REPLAY_CTR_LEN bytes) * @kek_len: length of kek - * @kck_len length of kck + * @kck_len: length of kck * @akm: akm (oui, id) */ struct cfg80211_gtk_rekey_data { @@ -3641,6 +3690,7 @@ struct cfg80211_pmsr_ftm_result { * @type: type of the measurement reported, note that we only support reporting * one type at a time, but you can report multiple results separately and * they're all aggregated for userspace. + * @ftm: FTM result */ struct cfg80211_pmsr_result { u64 host_time, ap_tsf; @@ -3779,7 +3829,7 @@ struct cfg80211_update_owe_info { * for the entire device * @interface_stypes: bitmap of management frame subtypes registered * for the given interface - * @global_mcast_rx: mcast RX is needed globally for these subtypes + * @global_mcast_stypes: mcast RX is needed globally for these subtypes * @interface_mcast_stypes: mcast RX is needed on this interface * for these subtypes */ @@ -3824,6 +3874,11 @@ struct mgmt_frame_regs { * keep the struct wireless_dev's iftype updated. * This additionally holds the RTNL to be able to do netdev changes. * + * @add_intf_link: Add a new MLO link to the given interface. Note that + * the wdev->link[] data structure has been updated, so the new link + * address is available. + * @del_intf_link: Remove an MLO link from the given interface. + * * @add_key: add a key with the given parameters. @mac_addr will be %NULL * when adding a group key. * @@ -4178,6 +4233,13 @@ struct cfg80211_ops { enum nl80211_iftype type, struct vif_params *params); + int (*add_intf_link)(struct wiphy *wiphy, + struct wireless_dev *wdev, + unsigned int link_id); + void (*del_intf_link)(struct wiphy *wiphy, + struct wireless_dev *wdev, + unsigned int link_id); + int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, bool pairwise, const u8 *mac_addr, struct key_params *params); @@ -4201,7 +4263,8 @@ struct cfg80211_ops { struct cfg80211_ap_settings *settings); int (*change_beacon)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_beacon_data *info); - int (*stop_ap)(struct wiphy *wiphy, struct net_device *dev); + int (*stop_ap)(struct wiphy *wiphy, struct net_device *dev, + unsigned int link_id); int (*add_station)(struct wiphy *wiphy, struct net_device *dev, @@ -4309,6 +4372,7 @@ struct cfg80211_ops { int (*set_bitrate_mask)(struct wiphy *wiphy, struct net_device *dev, + unsigned int link_id, const u8 *peer, const struct cfg80211_bitrate_mask *mask); @@ -4384,6 +4448,7 @@ struct cfg80211_ops { int (*get_channel)(struct wiphy *wiphy, struct wireless_dev *wdev, + unsigned int link_id, struct cfg80211_chan_def *chandef); int (*start_p2p_device)(struct wiphy *wiphy, @@ -4420,6 +4485,7 @@ struct cfg80211_ops { struct cfg80211_qos_map *qos_map); int (*set_ap_chanwidth)(struct wiphy *wiphy, struct net_device *dev, + unsigned int link_id, struct cfg80211_chan_def *chandef); int (*add_tx_ts)(struct wiphy *wiphy, struct net_device *dev, @@ -4545,10 +4611,14 @@ struct cfg80211_ops { * @WIPHY_FLAG_HAS_STATIC_WEP: The device supports static WEP key installation * before connection. * @WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK: The device supports bigger kek and kck keys + * @WIPHY_FLAG_SUPPORTS_MLO: This is a temporary flag gating the MLO APIs, + * in order to not have them reachable in normal drivers, until we have + * complete feature/interface combinations/etc. advertisement. No driver + * should set this flag for now. */ enum wiphy_flags { WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK = BIT(0), - /* use hole at 1 */ + WIPHY_FLAG_SUPPORTS_MLO = BIT(1), WIPHY_FLAG_SPLIT_SCAN_6GHZ = BIT(2), WIPHY_FLAG_NETNS_OK = BIT(3), WIPHY_FLAG_PS_ON_BY_DEFAULT = BIT(4), @@ -4882,6 +4952,7 @@ struct wiphy_iftype_ext_capab { * @max_peers: maximum number of peers in a single measurement * @report_ap_tsf: can report assoc AP's TSF for radio resource measurement * @randomize_mac_addr: can randomize MAC address for measurement + * @ftm: FTM measurement data * @ftm.supported: FTM measurement is supported * @ftm.asap: ASAP-mode is supported * @ftm.non_asap: non-ASAP-mode is supported @@ -5134,6 +5205,13 @@ struct wiphy_iftype_akm_suites { * @ema_max_profile_periodicity: maximum profile periodicity supported by * the driver. Setting this field to a non-zero value indicates that the * driver supports enhanced multi-BSSID advertisements (EMA AP). + * @max_num_akm_suites: maximum number of AKM suites allowed for + * configuration through %NL80211_CMD_CONNECT, %NL80211_CMD_ASSOCIATE and + * %NL80211_CMD_START_AP. Set to NL80211_MAX_NR_AKM_SUITES if not set by + * driver. If set by driver minimum allowed value is + * NL80211_MAX_NR_AKM_SUITES in order to avoid compatibility issues with + * legacy userspace and maximum allowed value is + * CFG80211_MAX_NUM_AKM_SUITES. */ struct wiphy { struct mutex mtx; @@ -5280,6 +5358,7 @@ struct wiphy { u8 mbssid_max_interfaces; u8 ema_max_profile_periodicity; + u16 max_num_akm_suites; char priv[] __aligned(NETDEV_ALIGN); }; @@ -5505,16 +5584,9 @@ static inline void wiphy_unlock(struct wiphy *wiphy) * @netdev: (private) Used to reference back to the netdev, may be %NULL * @identifier: (private) Identifier used in nl80211 to identify this * wireless device if it has no netdev - * @current_bss: (private) Used by the internal configuration code - * @chandef: (private) Used by the internal configuration code to track - * the user-set channel definition. - * @preset_chandef: (private) Used by the internal configuration code to - * track the channel to be used for AP later + * @u: union containing data specific to @iftype + * @connected: indicates if connected or not (STA mode) * @bssid: (private) Used by the internal configuration code - * @ssid: (private) Used by the internal configuration code - * @ssid_len: (private) Used by the internal configuration code - * @mesh_id_len: (private) Used by the internal configuration code - * @mesh_id_up_len: (private) Used by the internal configuration code * @wext: (private) Used by the internal wireless extensions compat code * @wext.ibss: (private) IBSS data part of wext handling * @wext.connect: (private) connection handling data @@ -5564,6 +5636,9 @@ static inline void wiphy_unlock(struct wiphy *wiphy) * @pmsr_free_wk: (private) peer measurements cleanup work * @unprot_beacon_reported: (private) timestamp of last * unprotected beacon report + * @links: array of %IEEE80211_MLD_MAX_NUM_LINKS elements containing @addr + * @ap and @client for each link + * @valid_links: bitmap describing what elements of @links are valid */ struct wireless_dev { struct wiphy *wiphy; @@ -5585,8 +5660,6 @@ struct wireless_dev { u8 address[ETH_ALEN] __aligned(sizeof(u16)); /* currently used for IBSS and SME - might be rearranged later */ - u8 ssid[IEEE80211_MAX_SSID_LEN]; - u8 ssid_len, mesh_id_len, mesh_id_up_len; struct cfg80211_conn *conn; struct cfg80211_cached_keys *connect_keys; enum ieee80211_bss_type conn_bss_type; @@ -5598,20 +5671,17 @@ struct wireless_dev { struct list_head event_list; spinlock_t event_lock; - struct cfg80211_internal_bss *current_bss; /* associated / joined */ - struct cfg80211_chan_def preset_chandef; - struct cfg80211_chan_def chandef; + u8 connected:1; bool ps; int ps_timeout; - int beacon_interval; - u32 ap_unexpected_nlportid; u32 owner_nlportid; bool nl_owner_dead; + /* FIXME: need to rework radar detection for MLO */ bool cac_started; unsigned long cac_start_time; unsigned int cac_time_ms; @@ -5639,6 +5709,50 @@ struct wireless_dev { struct work_struct pmsr_free_wk; unsigned long unprot_beacon_reported; + + union { + struct { + u8 connected_addr[ETH_ALEN] __aligned(2); + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 ssid_len; + } client; + struct { + int beacon_interval; + struct cfg80211_chan_def preset_chandef; + struct cfg80211_chan_def chandef; + u8 id[IEEE80211_MAX_SSID_LEN]; + u8 id_len, id_up_len; + } mesh; + struct { + struct cfg80211_chan_def preset_chandef; + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 ssid_len; + } ap; + struct { + struct cfg80211_internal_bss *current_bss; + struct cfg80211_chan_def chandef; + int beacon_interval; + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 ssid_len; + } ibss; + struct { + struct cfg80211_chan_def chandef; + } ocb; + } u; + + struct { + u8 addr[ETH_ALEN] __aligned(2); + union { + struct { + unsigned int beacon_interval; + struct cfg80211_chan_def chandef; + } ap; + struct { + struct cfg80211_internal_bss *current_bss; + } client; + }; + } links[IEEE80211_MLD_MAX_NUM_LINKS]; + u16 valid_links; }; static inline const u8 *wdev_address(struct wireless_dev *wdev) @@ -5668,6 +5782,32 @@ static inline void *wdev_priv(struct wireless_dev *wdev) } /** + * wdev_chandef - return chandef pointer from wireless_dev + * @wdev: the wdev + * @link_id: the link ID for MLO + * + * Return: The chandef depending on the mode, or %NULL. + */ +struct cfg80211_chan_def *wdev_chandef(struct wireless_dev *wdev, + unsigned int link_id); + +static inline void WARN_INVALID_LINK_ID(struct wireless_dev *wdev, + unsigned int link_id) +{ + WARN_ON(link_id && !wdev->valid_links); + WARN_ON(wdev->valid_links && + !(wdev->valid_links & BIT(link_id))); +} + +#define for_each_valid_link(link_info, link_id) \ + for (link_id = 0; \ + link_id < ((link_info)->valid_links ? \ + ARRAY_SIZE((link_info)->links) : 1); \ + link_id++) \ + if (!(link_info)->valid_links || \ + ((link_info)->valid_links & BIT(link_id))) + +/** * DOC: Utility functions * * cfg80211 offers a number of utility functions that can be useful. @@ -5943,6 +6083,7 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr); * @addr: the device MAC address * @iftype: the virtual interface type * @data_offset: offset of payload after the 802.11 header + * @is_amsdu: true if the 802.11 header is A-MSDU * Return: 0 on success. Non-zero on error. */ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr, @@ -6812,6 +6953,7 @@ void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, * @macaddr: the MAC address of the new candidate * @ie: information elements advertised by the peer candidate * @ie_len: length of the information elements buffer + * @sig_dbm: signal level in dBm * @gfp: allocation flags * * This function notifies cfg80211 that the mesh peer candidate has been @@ -7176,13 +7318,6 @@ struct cfg80211_fils_resp_params { * indicate that this is a failure, but without a status code. * @timeout_reason is used to report the reason for the timeout in that * case. - * @bssid: The BSSID of the AP (may be %NULL) - * @bss: Entry of bss to which STA got connected to, can be obtained through - * cfg80211_get_bss() (may be %NULL). But it is recommended to store the - * bss from the connect_request and hold a reference to it and return - * through this param to avoid a warning if the bss is expired during the - * connection, esp. for those drivers implementing connect op. - * Only one parameter among @bssid and @bss needs to be specified. * @req_ie: Association request IEs (may be %NULL) * @req_ie_len: Association request IEs length * @resp_ie: Association response IEs (may be %NULL) @@ -7194,17 +7329,41 @@ struct cfg80211_fils_resp_params { * not known. This value is used only if @status < 0 to indicate that the * failure is due to a timeout and not due to explicit rejection by the AP. * This value is ignored in other cases (@status >= 0). + * @valid_links: For MLO connection, BIT mask of the valid link ids. Otherwise + * zero. + * @ap_mld_addr: For MLO connection, MLD address of the AP. Otherwise %NULL. + * @links : For MLO connection, contains link info for the valid links indicated + * using @valid_links. For non-MLO connection, links[0] contains the + * connected AP info. + * @links.addr: For MLO connection, MAC address of the STA link. Otherwise + * %NULL. + * @links.bssid: For MLO connection, MAC address of the AP link. For non-MLO + * connection, links[0].bssid points to the BSSID of the AP (may be %NULL). + * @links.bss: For MLO connection, entry of bss to which STA link is connected. + * For non-MLO connection, links[0].bss points to entry of bss to which STA + * is connected. It can be obtained through cfg80211_get_bss() (may be + * %NULL). It is recommended to store the bss from the connect_request and + * hold a reference to it and return through this param to avoid a warning + * if the bss is expired during the connection, esp. for those drivers + * implementing connect op. Only one parameter among @bssid and @bss needs + * to be specified. */ struct cfg80211_connect_resp_params { int status; - const u8 *bssid; - struct cfg80211_bss *bss; const u8 *req_ie; size_t req_ie_len; const u8 *resp_ie; size_t resp_ie_len; struct cfg80211_fils_resp_params fils; enum nl80211_timeout_reason timeout_reason; + + const u8 *ap_mld_addr; + u16 valid_links; + struct { + const u8 *addr; + const u8 *bssid; + struct cfg80211_bss *bss; + } links[IEEE80211_MLD_MAX_NUM_LINKS]; }; /** @@ -7274,8 +7433,8 @@ cfg80211_connect_bss(struct net_device *dev, const u8 *bssid, memset(¶ms, 0, sizeof(params)); params.status = status; - params.bssid = bssid; - params.bss = bss; + params.links[0].bssid = bssid; + params.links[0].bss = bss; params.req_ie = req_ie; params.req_ie_len = req_ie_len; params.resp_ie = resp_ie; @@ -7346,24 +7505,40 @@ cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid, /** * struct cfg80211_roam_info - driver initiated roaming information * - * @channel: the channel of the new AP - * @bss: entry of bss to which STA got roamed (may be %NULL if %bssid is set) - * @bssid: the BSSID of the new AP (may be %NULL if %bss is set) * @req_ie: association request IEs (maybe be %NULL) * @req_ie_len: association request IEs length * @resp_ie: association response IEs (may be %NULL) * @resp_ie_len: assoc response IEs length * @fils: FILS related roaming information. + * @valid_links: For MLO roaming, BIT mask of the new valid links is set. + * Otherwise zero. + * @ap_mld_addr: For MLO roaming, MLD address of the new AP. Otherwise %NULL. + * @links : For MLO roaming, contains new link info for the valid links set in + * @valid_links. For non-MLO roaming, links[0] contains the new AP info. + * @links.addr: For MLO roaming, MAC address of the STA link. Otherwise %NULL. + * @links.bssid: For MLO roaming, MAC address of the new AP link. For non-MLO + * roaming, links[0].bssid points to the BSSID of the new AP. May be + * %NULL if %links.bss is set. + * @links.channel: the channel of the new AP. + * @links.bss: For MLO roaming, entry of new bss to which STA link got + * roamed. For non-MLO roaming, links[0].bss points to entry of bss to + * which STA got roamed (may be %NULL if %links.bssid is set) */ struct cfg80211_roam_info { - struct ieee80211_channel *channel; - struct cfg80211_bss *bss; - const u8 *bssid; const u8 *req_ie; size_t req_ie_len; const u8 *resp_ie; size_t resp_ie_len; struct cfg80211_fils_resp_params fils; + + const u8 *ap_mld_addr; + u16 valid_links; + struct { + const u8 *addr; + const u8 *bssid; + struct ieee80211_channel *channel; + struct cfg80211_bss *bss; + } links[IEEE80211_MLD_MAX_NUM_LINKS]; }; /** @@ -7882,12 +8057,14 @@ bool cfg80211_reg_can_beacon_relax(struct wiphy *wiphy, * cfg80211_ch_switch_notify - update wdev channel and notify userspace * @dev: the device which switched channels * @chandef: the new channel definition + * @link_id: the link ID for MLO, must be 0 for non-MLO * * Caller must acquire wdev_lock, therefore must only be called from sleepable * driver context! */ void cfg80211_ch_switch_notify(struct net_device *dev, - struct cfg80211_chan_def *chandef); + struct cfg80211_chan_def *chandef, + unsigned int link_id); /* * cfg80211_ch_switch_started_notify - notify channel switch start @@ -8462,11 +8639,12 @@ int cfg80211_bss_color_notify(struct net_device *dev, gfp_t gfp, * cfg80211_obss_color_collision_notify - notify about bss color collision * @dev: network device * @color_bitmap: representations of the colors that the local BSS is aware of + * @gfp: allocation flags */ static inline int cfg80211_obss_color_collision_notify(struct net_device *dev, - u64 color_bitmap) + u64 color_bitmap, gfp_t gfp) { - return cfg80211_bss_color_notify(dev, GFP_KERNEL, + return cfg80211_bss_color_notify(dev, gfp, NL80211_CMD_OBSS_COLOR_COLLISION, 0, color_bitmap); } diff --git a/include/net/codel_qdisc.h b/include/net/codel_qdisc.h index 58b6d0ebea10..7d3d9219f4fe 100644 --- a/include/net/codel_qdisc.h +++ b/include/net/codel_qdisc.h @@ -49,6 +49,7 @@ * Implemented on linux by Dave Taht and Eric Dumazet */ +#include <net/codel.h> #include <net/pkt_sched.h> /* Qdiscs using codel plugin must use codel_skb_cb in their own cb[] */ diff --git a/include/net/datalink.h b/include/net/datalink.h index d9b7faaa539f..c837ffc7ebf8 100644 --- a/include/net/datalink.h +++ b/include/net/datalink.h @@ -2,6 +2,13 @@ #ifndef _NET_INET_DATALINK_H_ #define _NET_INET_DATALINK_H_ +#include <linux/list.h> + +struct llc_sap; +struct net_device; +struct packet_type; +struct sk_buff; + struct datalink_proto { unsigned char type[8]; diff --git a/include/net/dcbevent.h b/include/net/dcbevent.h index 43e34131a53f..02700262f71a 100644 --- a/include/net/dcbevent.h +++ b/include/net/dcbevent.h @@ -8,6 +8,8 @@ #ifndef _DCB_EVENT_H #define _DCB_EVENT_H +struct notifier_block; + enum dcbevent_notif_type { DCB_APP_EVENT = 1, }; diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index e4ad58c4062c..2b2d86fb3131 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -10,6 +10,8 @@ #include <linux/dcbnl.h> +struct net_device; + struct dcb_app_type { int ifindex; struct dcb_app app; diff --git a/include/net/devlink.h b/include/net/devlink.h index 2a2a2a0c93f7..780744b550b8 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -1517,19 +1517,11 @@ struct device *devlink_to_dev(const struct devlink *devlink); /* Devlink instance explicit locking */ void devl_lock(struct devlink *devlink); +int devl_trylock(struct devlink *devlink); void devl_unlock(struct devlink *devlink); void devl_assert_locked(struct devlink *devlink); bool devl_lock_is_held(struct devlink *devlink); -int devl_port_register(struct devlink *devlink, - struct devlink_port *devlink_port, - unsigned int port_index); -void devl_port_unregister(struct devlink_port *devlink_port); - -int devl_rate_leaf_create(struct devlink_port *port, void *priv); -void devl_rate_leaf_destroy(struct devlink_port *devlink_port); -void devl_rate_nodes_destroy(struct devlink *devlink); - struct ib_device; struct net *devlink_net(const struct devlink *devlink); @@ -1551,9 +1543,13 @@ void devlink_set_features(struct devlink *devlink, u64 features); void devlink_register(struct devlink *devlink); void devlink_unregister(struct devlink *devlink); void devlink_free(struct devlink *devlink); +int devl_port_register(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index); int devlink_port_register(struct devlink *devlink, struct devlink_port *devlink_port, unsigned int port_index); +void devl_port_unregister(struct devlink_port *devlink_port); void devlink_port_unregister(struct devlink_port *devlink_port); void devlink_port_type_eth_set(struct devlink_port *devlink_port, struct net_device *netdev); @@ -1569,9 +1565,9 @@ void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 contro void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port, u32 controller, u16 pf, u32 sf, bool external); -int devlink_rate_leaf_create(struct devlink_port *port, void *priv); -void devlink_rate_leaf_destroy(struct devlink_port *devlink_port); -void devlink_rate_nodes_destroy(struct devlink *devlink); +int devl_rate_leaf_create(struct devlink_port *port, void *priv); +void devl_rate_leaf_destroy(struct devlink_port *devlink_port); +void devl_rate_nodes_destroy(struct devlink *devlink); void devlink_port_linecard_set(struct devlink_port *devlink_port, struct devlink_linecard *linecard); struct devlink_linecard * @@ -1584,20 +1580,25 @@ void devlink_linecard_provision_clear(struct devlink_linecard *linecard); void devlink_linecard_provision_fail(struct devlink_linecard *linecard); void devlink_linecard_activate(struct devlink_linecard *linecard); void devlink_linecard_deactivate(struct devlink_linecard *linecard); +int devl_sb_register(struct devlink *devlink, unsigned int sb_index, + u32 size, u16 ingress_pools_count, + u16 egress_pools_count, u16 ingress_tc_count, + u16 egress_tc_count); int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, u32 size, u16 ingress_pools_count, u16 egress_pools_count, u16 ingress_tc_count, u16 egress_tc_count); +void devl_sb_unregister(struct devlink *devlink, unsigned int sb_index); void devlink_sb_unregister(struct devlink *devlink, unsigned int sb_index); -int devlink_dpipe_table_register(struct devlink *devlink, - const char *table_name, - struct devlink_dpipe_table_ops *table_ops, - void *priv, bool counter_control_extern); -void devlink_dpipe_table_unregister(struct devlink *devlink, - const char *table_name); -int devlink_dpipe_headers_register(struct devlink *devlink, - struct devlink_dpipe_headers *dpipe_headers); -void devlink_dpipe_headers_unregister(struct devlink *devlink); +int devl_dpipe_table_register(struct devlink *devlink, + const char *table_name, + struct devlink_dpipe_table_ops *table_ops, + void *priv, bool counter_control_extern); +void devl_dpipe_table_unregister(struct devlink *devlink, + const char *table_name); +void devl_dpipe_headers_register(struct devlink *devlink, + struct devlink_dpipe_headers *dpipe_headers); +void devl_dpipe_headers_unregister(struct devlink *devlink); bool devlink_dpipe_table_counter_enabled(struct devlink *devlink, const char *table_name); int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx); @@ -1613,23 +1614,40 @@ extern struct devlink_dpipe_header devlink_dpipe_header_ethernet; extern struct devlink_dpipe_header devlink_dpipe_header_ipv4; extern struct devlink_dpipe_header devlink_dpipe_header_ipv6; +int devl_resource_register(struct devlink *devlink, + const char *resource_name, + u64 resource_size, + u64 resource_id, + u64 parent_resource_id, + const struct devlink_resource_size_params *size_params); int devlink_resource_register(struct devlink *devlink, const char *resource_name, u64 resource_size, u64 resource_id, u64 parent_resource_id, const struct devlink_resource_size_params *size_params); +void devl_resources_unregister(struct devlink *devlink); void devlink_resources_unregister(struct devlink *devlink); -int devlink_resource_size_get(struct devlink *devlink, - u64 resource_id, - u64 *p_resource_size); +int devl_resource_size_get(struct devlink *devlink, + u64 resource_id, + u64 *p_resource_size); +int devl_dpipe_table_resource_set(struct devlink *devlink, + const char *table_name, u64 resource_id, + u64 resource_units); int devlink_dpipe_table_resource_set(struct devlink *devlink, const char *table_name, u64 resource_id, u64 resource_units); +void devl_resource_occ_get_register(struct devlink *devlink, + u64 resource_id, + devlink_resource_occ_get_t *occ_get, + void *occ_get_priv); void devlink_resource_occ_get_register(struct devlink *devlink, u64 resource_id, devlink_resource_occ_get_t *occ_get, void *occ_get_priv); +void devl_resource_occ_get_unregister(struct devlink *devlink, + u64 resource_id); + void devlink_resource_occ_get_unregister(struct devlink *devlink, u64 resource_id); int devlink_params_register(struct devlink *devlink, @@ -1647,6 +1665,10 @@ int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id, int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id, union devlink_param_value init_val); void devlink_param_value_changed(struct devlink *devlink, u32 param_id); +struct devlink_region *devl_region_create(struct devlink *devlink, + const struct devlink_region_ops *ops, + u32 region_max_snapshots, + u64 region_size); struct devlink_region * devlink_region_create(struct devlink *devlink, const struct devlink_region_ops *ops, @@ -1655,6 +1677,7 @@ struct devlink_region * devlink_port_region_create(struct devlink_port *port, const struct devlink_port_region_ops *ops, u32 region_max_snapshots, u64 region_size); +void devl_region_destroy(struct devlink_region *region); void devlink_region_destroy(struct devlink_region *region); void devlink_port_region_destroy(struct devlink_region *region); @@ -1750,9 +1773,15 @@ void devlink_flash_update_timeout_notify(struct devlink *devlink, const char *component, unsigned long timeout); +int devl_traps_register(struct devlink *devlink, + const struct devlink_trap *traps, + size_t traps_count, void *priv); int devlink_traps_register(struct devlink *devlink, const struct devlink_trap *traps, size_t traps_count, void *priv); +void devl_traps_unregister(struct devlink *devlink, + const struct devlink_trap *traps, + size_t traps_count); void devlink_traps_unregister(struct devlink *devlink, const struct devlink_trap *traps, size_t traps_count); @@ -1760,20 +1789,26 @@ void devlink_trap_report(struct devlink *devlink, struct sk_buff *skb, void *trap_ctx, struct devlink_port *in_devlink_port, const struct flow_action_cookie *fa_cookie); void *devlink_trap_ctx_priv(void *trap_ctx); +int devl_trap_groups_register(struct devlink *devlink, + const struct devlink_trap_group *groups, + size_t groups_count); int devlink_trap_groups_register(struct devlink *devlink, const struct devlink_trap_group *groups, size_t groups_count); +void devl_trap_groups_unregister(struct devlink *devlink, + const struct devlink_trap_group *groups, + size_t groups_count); void devlink_trap_groups_unregister(struct devlink *devlink, const struct devlink_trap_group *groups, size_t groups_count); int -devlink_trap_policers_register(struct devlink *devlink, - const struct devlink_trap_policer *policers, - size_t policers_count); +devl_trap_policers_register(struct devlink *devlink, + const struct devlink_trap_policer *policers, + size_t policers_count); void -devlink_trap_policers_unregister(struct devlink *devlink, - const struct devlink_trap_policer *policers, - size_t policers_count); +devl_trap_policers_unregister(struct devlink *devlink, + const struct devlink_trap_policer *policers, + size_t policers_count); #if IS_ENABLED(CONFIG_NET_DEVLINK) diff --git a/include/net/dn_dev.h b/include/net/dn_dev.h index 595b4f6c1eb1..bec303ea8367 100644 --- a/include/net/dn_dev.h +++ b/include/net/dn_dev.h @@ -2,6 +2,7 @@ #ifndef _NET_DN_DEV_H #define _NET_DN_DEV_H +#include <linux/netdevice.h> struct dn_dev; diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index ddd6565957b3..1929a3cd5ebe 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -4,6 +4,8 @@ #include <linux/netlink.h> #include <linux/refcount.h> +#include <linux/rtnetlink.h> +#include <net/fib_rules.h> extern const struct nla_policy rtm_dn_policy[]; diff --git a/include/net/dn_neigh.h b/include/net/dn_neigh.h index 2e3e7793973a..1f7df98bfc33 100644 --- a/include/net/dn_neigh.h +++ b/include/net/dn_neigh.h @@ -2,6 +2,8 @@ #ifndef _NET_DN_NEIGH_H #define _NET_DN_NEIGH_H +#include <net/neighbour.h> + /* * The position of the first two fields of * this structure are critical - SJW diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h index f83932b864a9..a4a18fee0b7c 100644 --- a/include/net/dn_nsp.h +++ b/include/net/dn_nsp.h @@ -6,6 +6,12 @@ *******************************************************************************/ /* dn_nsp.c functions prototyping */ +#include <linux/atomic.h> +#include <linux/types.h> +#include <net/sock.h> + +struct sk_buff; +struct sk_buff_head; void dn_nsp_send_data_ack(struct sock *sk); void dn_nsp_send_oth_ack(struct sock *sk); diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 6f1e94ac0bdf..88c0300236cc 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -7,6 +7,9 @@ *******************************************************************************/ +#include <linux/types.h> +#include <net/dst.h> + struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); int dn_route_output_sock(struct dst_entry __rcu **pprt, struct flowidn *, struct sock *sk, int flags); diff --git a/include/net/erspan.h b/include/net/erspan.h index 0d9e86bd9893..6cb4cbd6a48f 100644 --- a/include/net/erspan.h +++ b/include/net/erspan.h @@ -58,6 +58,9 @@ * GRE proto ERSPAN type I/II = 0x88BE, type III = 0x22EB */ +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/skbuff.h> #include <uapi/linux/erspan.h> #define ERSPAN_VERSION 0x1 /* ERSPAN type II */ diff --git a/include/net/esp.h b/include/net/esp.h index 9c5637d41d95..322950727dd0 100644 --- a/include/net/esp.h +++ b/include/net/esp.h @@ -5,6 +5,7 @@ #include <linux/skbuff.h> struct ip_esp_hdr; +struct xfrm_state; static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb) { diff --git a/include/net/ethoc.h b/include/net/ethoc.h index 78519ed42ab4..73810f3ca492 100644 --- a/include/net/ethoc.h +++ b/include/net/ethoc.h @@ -10,6 +10,9 @@ #ifndef LINUX_NET_ETHOC_H #define LINUX_NET_ETHOC_H 1 +#include <linux/if.h> +#include <linux/types.h> + struct ethoc_platform_data { u8 hwaddr[IFHWADDRLEN]; s8 phy_id; diff --git a/include/net/firewire.h b/include/net/firewire.h index 299e5df38552..2442d645e412 100644 --- a/include/net/firewire.h +++ b/include/net/firewire.h @@ -2,6 +2,8 @@ #ifndef _NET_FIREWIRE_H #define _NET_FIREWIRE_H +#include <linux/types.h> + /* Pseudo L2 address */ #define FWNET_ALEN 16 union fwnet_hwaddr { diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index a4c6057c7097..0f9544a9bb9e 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -179,6 +179,22 @@ struct flow_dissector_key_ports { }; /** + * struct flow_dissector_key_ports_range + * @tp: port number from packet + * @tp_min: min port number in range + * @tp_max: max port number in range + */ +struct flow_dissector_key_ports_range { + union { + struct flow_dissector_key_ports tp; + struct { + struct flow_dissector_key_ports tp_min; + struct flow_dissector_key_ports tp_max; + }; + }; +}; + +/** * flow_dissector_key_icmp: * type: ICMP type * code: ICMP code diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index 7ac313858037..a8d8512b7059 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -48,6 +48,10 @@ struct flow_match_ports { struct flow_dissector_key_ports *key, *mask; }; +struct flow_match_ports_range { + struct flow_dissector_key_ports_range *key, *mask; +}; + struct flow_match_icmp { struct flow_dissector_key_icmp *key, *mask; }; @@ -94,6 +98,8 @@ void flow_rule_match_ip(const struct flow_rule *rule, struct flow_match_ip *out); void flow_rule_match_ports(const struct flow_rule *rule, struct flow_match_ports *out); +void flow_rule_match_ports_range(const struct flow_rule *rule, + struct flow_match_ports_range *out); void flow_rule_match_tcp(const struct flow_rule *rule, struct flow_match_tcp *out); void flow_rule_match_icmp(const struct flow_rule *rule, diff --git a/include/net/fq.h b/include/net/fq.h index 2eccbbd2b559..07b5aff6ec58 100644 --- a/include/net/fq.h +++ b/include/net/fq.h @@ -7,6 +7,10 @@ #ifndef __NET_SCHED_FQ_H #define __NET_SCHED_FQ_H +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/types.h> + struct fq_tin; /** diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h index a5f67a2c0c73..524b510f1c68 100644 --- a/include/net/fq_impl.h +++ b/include/net/fq_impl.h @@ -358,8 +358,7 @@ static int fq_init(struct fq *fq, int flows_cnt) if (!fq->flows) return -ENOMEM; - fq->flows_bitmap = kcalloc(BITS_TO_LONGS(fq->flows_cnt), sizeof(long), - GFP_KERNEL); + fq->flows_bitmap = bitmap_zalloc(fq->flows_cnt, GFP_KERNEL); if (!fq->flows_bitmap) { kvfree(fq->flows); fq->flows = NULL; @@ -383,7 +382,7 @@ static void fq_reset(struct fq *fq, kvfree(fq->flows); fq->flows = NULL; - kfree(fq->flows_bitmap); + bitmap_free(fq->flows_bitmap); fq->flows_bitmap = NULL; } diff --git a/include/net/garp.h b/include/net/garp.h index 4d9a0c6a2e5f..59a07b171def 100644 --- a/include/net/garp.h +++ b/include/net/garp.h @@ -2,6 +2,8 @@ #ifndef _NET_GARP_H #define _NET_GARP_H +#include <linux/if_ether.h> +#include <linux/types.h> #include <net/stp.h> #define GARP_PROTOCOL_ID 0x1 diff --git a/include/net/gtp.h b/include/net/gtp.h index c1d6169df331..2a503f035d18 100644 --- a/include/net/gtp.h +++ b/include/net/gtp.h @@ -2,6 +2,10 @@ #ifndef _GTP_H_ #define _GTP_H_ +#include <linux/netdevice.h> +#include <linux/types.h> +#include <net/rtnetlink.h> + /* General GTP protocol related definitions. */ #define GTP0_PORT 3386 diff --git a/include/net/gue.h b/include/net/gue.h index e42402f180b7..dfca298bec9c 100644 --- a/include/net/gue.h +++ b/include/net/gue.h @@ -30,6 +30,9 @@ * may refer to options placed after this field. */ +#include <asm/byteorder.h> +#include <linux/types.h> + struct guehdr { union { struct { diff --git a/include/net/hwbm.h b/include/net/hwbm.h index c81444611a22..aa495decec35 100644 --- a/include/net/hwbm.h +++ b/include/net/hwbm.h @@ -2,6 +2,8 @@ #ifndef _HWBM_H #define _HWBM_H +#include <linux/mutex.h> + struct hwbm_pool { /* Capacity of the pool */ int size; diff --git a/include/net/ila.h b/include/net/ila.h index f98dcd5791b0..73ebe5eab272 100644 --- a/include/net/ila.h +++ b/include/net/ila.h @@ -8,6 +8,8 @@ #ifndef _NET_ILA_H #define _NET_ILA_H +struct sk_buff; + int ila_xlat_outgoing(struct sk_buff *skb); int ila_xlat_incoming(struct sk_buff *skb); diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index 7392f959a405..025bd8d3c769 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -11,6 +11,8 @@ #include <linux/types.h> +struct flowi; +struct flowi6; struct request_sock; struct sk_buff; struct sock; diff --git a/include/net/inet_common.h b/include/net/inet_common.h index cad2a611efde..cec453c18f1d 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -3,6 +3,10 @@ #define _INET_COMMON_H #include <linux/indirect_call_wrapper.h> +#include <linux/net.h> +#include <linux/netdev_features.h> +#include <linux/types.h> +#include <net/sock.h> extern const struct proto_ops inet_stream_ops; extern const struct proto_ops inet_dgram_ops; @@ -12,6 +16,8 @@ extern const struct proto_ops inet_dgram_ops; */ struct msghdr; +struct net; +struct page; struct sock; struct sockaddr; struct socket; diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 911ad930867d..0b0876610553 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -4,6 +4,9 @@ #include <linux/rhashtable-types.h> #include <linux/completion.h> +#include <linux/in6.h> +#include <linux/rbtree_types.h> +#include <linux/refcount.h> /* Per netns frag queues directory */ struct fqdir { diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index ebfa3df6f8dc..fd6b510d114b 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -179,7 +179,7 @@ static inline bool inet_sk_bound_dev_eq(struct net *net, int bound_dev_if, int dif, int sdif) { #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV) - return inet_bound_dev_eq(!!net->ipv4.sysctl_tcp_l3mdev_accept, + return inet_bound_dev_eq(!!READ_ONCE(net->ipv4.sysctl_tcp_l3mdev_accept), bound_dev_if, dif, sdif); #else return inet_bound_dev_eq(true, bound_dev_if, dif, sdif); diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index daead5fb389a..6395f6b9a5d2 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -107,7 +107,8 @@ static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk) static inline u32 inet_request_mark(const struct sock *sk, struct sk_buff *skb) { - if (!sk->sk_mark && sock_net(sk)->ipv4.sysctl_tcp_fwmark_accept) + if (!sk->sk_mark && + READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_fwmark_accept)) return skb->mark; return sk->sk_mark; @@ -120,7 +121,7 @@ static inline int inet_request_bound_dev_if(const struct sock *sk, #ifdef CONFIG_NET_L3_MASTER_DEV struct net *net = sock_net(sk); - if (!bound_dev_if && net->ipv4.sysctl_tcp_l3mdev_accept) + if (!bound_dev_if && READ_ONCE(net->ipv4.sysctl_tcp_l3mdev_accept)) return l3mdev_master_ifindex_by_index(net, skb->skb_iif); #endif @@ -132,7 +133,7 @@ static inline int inet_sk_bound_l3mdev(const struct sock *sk) #ifdef CONFIG_NET_L3_MASTER_DEV struct net *net = sock_net(sk); - if (!net->ipv4.sysctl_tcp_l3mdev_accept) + if (!READ_ONCE(net->ipv4.sysctl_tcp_l3mdev_accept)) return l3mdev_master_ifindex_by_index(net, sk->sk_bound_dev_if); #endif @@ -374,7 +375,7 @@ static inline bool inet_get_convert_csum(struct sock *sk) static inline bool inet_can_nonlocal_bind(struct net *net, struct inet_sock *inet) { - return net->ipv4.sysctl_ip_nonlocal_bind || + return READ_ONCE(net->ipv4.sysctl_ip_nonlocal_bind) || inet->freebind || inet->transparent; } diff --git a/include/net/ip.h b/include/net/ip.h index 26fffda78cca..1c979fd1904c 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -357,7 +357,7 @@ static inline bool sysctl_dev_name_is_allowed(const char *name) static inline bool inet_port_requires_bind_service(struct net *net, unsigned short port) { - return port < net->ipv4.sysctl_ip_prot_sock; + return port < READ_ONCE(net->ipv4.sysctl_ip_prot_sock); } #else @@ -384,7 +384,7 @@ void ipfrag_init(void); void ip_static_sysctl_init(void); #define IP4_REPLY_MARK(net, mark) \ - ((net)->ipv4.sysctl_fwmark_reflect ? (mark) : 0) + (READ_ONCE((net)->ipv4.sysctl_fwmark_reflect) ? (mark) : 0) static inline bool ip_is_fragment(const struct iphdr *iph) { @@ -446,7 +446,7 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, struct net *net = dev_net(dst->dev); unsigned int mtu; - if (net->ipv4.sysctl_ip_fwd_use_pmtu || + if (READ_ONCE(net->ipv4.sysctl_ip_fwd_use_pmtu) || ip_mtu_locked(dst) || !forwarding) { mtu = rt->rt_pmtu; diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index ca2d6b60e1ec..035d61d50a98 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -2,6 +2,16 @@ #ifndef _NET_IP6_ROUTE_H #define _NET_IP6_ROUTE_H +#include <net/addrconf.h> +#include <net/flow.h> +#include <net/ip6_fib.h> +#include <net/sock.h> +#include <net/lwtunnel.h> +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/route.h> +#include <net/nexthop.h> + struct route_info { __u8 type; __u8 length; @@ -19,16 +29,6 @@ struct route_info { __u8 prefix[]; /* 0,8 or 16 */ }; -#include <net/addrconf.h> -#include <net/flow.h> -#include <net/ip6_fib.h> -#include <net/sock.h> -#include <net/lwtunnel.h> -#include <linux/ip.h> -#include <linux/ipv6.h> -#include <linux/route.h> -#include <net/nexthop.h> - #define RT6_LOOKUP_F_IFACE 0x00000001 #define RT6_LOOKUP_F_REACHABLE 0x00000002 #define RT6_LOOKUP_F_HAS_SADDR 0x00000004 diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h index fee6fc451597..c31108295079 100644 --- a/include/net/ipcomp.h +++ b/include/net/ipcomp.h @@ -2,11 +2,13 @@ #ifndef _NET_IPCOMP_H #define _NET_IPCOMP_H +#include <linux/skbuff.h> #include <linux/types.h> #define IPCOMP_SCRATCH_SIZE 65400 struct crypto_comp; +struct ip_comp_hdr; struct ipcomp_data { u16 threshold; diff --git a/include/net/ipconfig.h b/include/net/ipconfig.h index e3534299bd2a..8276897d0c2e 100644 --- a/include/net/ipconfig.h +++ b/include/net/ipconfig.h @@ -7,6 +7,8 @@ /* The following are initdata: */ +#include <linux/types.h> + extern int ic_proto_enabled; /* Protocols enabled (see IC_xxx) */ extern int ic_set_manually; /* IPconfig parameters set manually */ diff --git a/include/net/llc_c_ac.h b/include/net/llc_c_ac.h index e766300b3e99..3e1f76786d7b 100644 --- a/include/net/llc_c_ac.h +++ b/include/net/llc_c_ac.h @@ -16,6 +16,13 @@ * Connection state transition actions * (Fb = F bit; Pb = P bit; Xb = X bit) */ + +#include <linux/types.h> + +struct sk_buff; +struct sock; +struct timer_list; + #define LLC_CONN_AC_CLR_REMOTE_BUSY 1 #define LLC_CONN_AC_CONN_IND 2 #define LLC_CONN_AC_CONN_CONFIRM 3 diff --git a/include/net/llc_c_st.h b/include/net/llc_c_st.h index 48f3f891b2f9..53823d61d8b6 100644 --- a/include/net/llc_c_st.h +++ b/include/net/llc_c_st.h @@ -11,6 +11,10 @@ * * See the GNU General Public License for more details. */ + +#include <net/llc_c_ac.h> +#include <net/llc_c_ev.h> + /* Connection component state management */ /* connection states */ #define LLC_CONN_OUT_OF_SVC 0 /* prior to allocation */ diff --git a/include/net/llc_s_ac.h b/include/net/llc_s_ac.h index a61b98c108ee..f71790305bc9 100644 --- a/include/net/llc_s_ac.h +++ b/include/net/llc_s_ac.h @@ -11,6 +11,10 @@ * * See the GNU General Public License for more details. */ + +struct llc_sap; +struct sk_buff; + /* SAP component actions */ #define SAP_ACT_UNITDATA_IND 1 #define SAP_ACT_SEND_UI 2 diff --git a/include/net/llc_s_ev.h b/include/net/llc_s_ev.h index 84db3a59ed28..fb7df1d70af3 100644 --- a/include/net/llc_s_ev.h +++ b/include/net/llc_s_ev.h @@ -13,6 +13,7 @@ */ #include <linux/skbuff.h> +#include <net/llc.h> /* Defines SAP component events */ /* Types of events (possible values in 'ev->type') */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5c9e97eca739..1c005a30313f 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -261,11 +261,13 @@ enum ieee80211_chanctx_switch_mode { * done. * * @vif: the vif that should be switched from old_ctx to new_ctx + * @link_id: the link ID that's switching * @old_ctx: the old context to which the vif was assigned * @new_ctx: the new context to which the vif must be assigned */ struct ieee80211_vif_chanctx_switch { struct ieee80211_vif *vif; + unsigned int link_id; struct ieee80211_chanctx_conf *old_ctx; struct ieee80211_chanctx_conf *new_ctx; }; @@ -273,8 +275,8 @@ struct ieee80211_vif_chanctx_switch { /** * enum ieee80211_bss_change - BSS change notification flags * - * These flags are used with the bss_info_changed() callback - * to indicate which BSS parameter changed. + * These flags are used with the bss_info_changed(), link_info_changed() + * and vif_cfg_changed() callbacks to indicate which parameter(s) changed. * * @BSS_CHANGED_ASSOC: association status changed (associated/disassociated), * also implies a change in the AID. @@ -513,6 +515,7 @@ struct ieee80211_fils_discovery { * This structure keeps information about a BSS (and an association * to that BSS) that can change during the lifetime of the BSS. * + * @addr: (link) address used locally * @htc_trig_based_pkt_ext: default PE in 4us units, if BSS supports HE * @uora_exists: is the UORA element advertised by AP * @ack_enabled: indicates support to receive a multi-TID that solicits either @@ -526,11 +529,6 @@ struct ieee80211_fils_discovery { * mode only, set if the AP advertises TWT responder role) * @twt_protected: does this BSS support protected TWT frames * @twt_broadcast: does this BSS support broadcast TWT - * @assoc: association status - * @ibss_joined: indicates whether this station is part of an IBSS - * or not - * @ibss_creator: indicates if a new IBSS network is being created - * @aid: association ID number, valid only when @assoc is true * @use_cts_prot: use CTS protection * @use_short_preamble: use 802.11b short preamble * @use_short_slot: use short slot time (only relevant for ERP) @@ -551,6 +549,8 @@ struct ieee80211_fils_discovery { * IMPORTANT: These three sync_* parameters would possibly be out of sync * by the time the driver will use them. The synchronized view is currently * guaranteed only in certain callbacks. + * Note also that this is not used with MLD associations, mac80211 doesn't + * know how to track beacons for all of the links for this. * @beacon_int: beacon interval * @assoc_capability: capabilities taken from assoc resp * @basic_rates: bitmap of basic rates, each bit stands for an @@ -576,21 +576,9 @@ struct ieee80211_fils_discovery { * threshold event and can't be enabled simultaneously with it. * @cqm_rssi_high: Connection quality monitor RSSI upper threshold. * @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis - * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The - * may filter ARP queries targeted for other addresses than listed here. - * The driver must allow ARP queries targeted for all address listed here - * to pass through. An empty list implies no ARP queries need to pass. - * @arp_addr_cnt: Number of addresses currently on the list. Note that this - * may be larger than %IEEE80211_BSS_ARP_ADDR_LIST_LEN (the arp_addr_list - * array size), it's up to the driver what to do in that case. * @qos: This is a QoS-enabled BSS. - * @idle: This interface is idle. There's also a global idle flag in the - * hardware config which may be more appropriate depending on what - * your driver/device needs to do. * @ps: power-save mode (STA only). This flag is NOT affected by * offchannel/dynamic_ps operations. - * @ssid: The SSID of the current vif. Valid in AP and IBSS mode. - * @ssid_len: Length of SSID given in @ssid. * @hidden_ssid: The SSID of the current vif is hidden. Only valid in AP-mode. * @txpower: TX power in dBm. INT_MIN means not configured. * @txpower_type: TX power adjustment used to control per packet Transmit @@ -628,7 +616,6 @@ struct ieee80211_fils_discovery { * @fils_discovery: FILS discovery configuration * @unsol_bcast_probe_resp_interval: Unsolicited broadcast probe response * interval. - * @s1g: BSS is S1G BSS (affects Association Request format). * @beacon_tx_rate: The configured beacon transmit rate that needs to be passed * to driver when rate control is offloaded to firmware. * @power_type: power type of BSS for 6 GHz @@ -636,9 +623,23 @@ struct ieee80211_fils_discovery { * @tx_pwr_env_num: number of @tx_pwr_env. * @pwr_reduction: power constraint of BSS. * @eht_support: does this BSS support EHT + * @csa_active: marks whether a channel switch is going on. Internally it is + * write-protected by sdata_lock and local->mtx so holding either is fine + * for read access. + * @mu_mimo_owner: indicates interface owns MU-MIMO capability + * @chanctx_conf: The channel context this interface is assigned to, or %NULL + * when it is not assigned. This pointer is RCU-protected due to the TX + * path needing to access it; even though the netdev carrier will always + * be off when it is %NULL there can still be races and packets could be + * processed after it switches back to %NULL. + * @color_change_active: marks whether a color change is ongoing. Internally it is + * write-protected by sdata_lock and local->mtx so holding either is fine + * for read access. + * @color_change_color: the bss color that will be used after the change. */ struct ieee80211_bss_conf { const u8 *bssid; + u8 addr[ETH_ALEN] __aligned(2); u8 htc_trig_based_pkt_ext; bool uora_exists; u8 uora_ocw_range; @@ -648,10 +649,6 @@ struct ieee80211_bss_conf { bool twt_responder; bool twt_protected; bool twt_broadcast; - /* association related data */ - bool assoc, ibss_joined; - bool ibss_creator; - u16 aid; /* erp related data */ bool use_cts_prot; bool use_short_preamble; @@ -673,13 +670,8 @@ struct ieee80211_bss_conf { s32 cqm_rssi_high; struct cfg80211_chan_def chandef; struct ieee80211_mu_group_data mu_group; - __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; - int arp_addr_cnt; bool qos; - bool idle; bool ps; - u8 ssid[IEEE80211_MAX_SSID_LEN]; - size_t ssid_len; bool hidden_ssid; int txpower; enum nl80211_tx_power_setting txpower_type; @@ -704,13 +696,19 @@ struct ieee80211_bss_conf { struct cfg80211_he_bss_color he_bss_color; struct ieee80211_fils_discovery fils_discovery; u32 unsol_bcast_probe_resp_interval; - bool s1g; struct cfg80211_bitrate_mask beacon_tx_rate; enum ieee80211_ap_reg_power power_type; struct ieee80211_tx_pwr_env tx_pwr_env[IEEE80211_TPE_MAX_IE_COUNT]; u8 tx_pwr_env_num; u8 pwr_reduction; bool eht_support; + + bool csa_active; + bool mu_mimo_owner; + struct ieee80211_chanctx_conf __rcu *chanctx_conf; + + bool color_change_active; + u8 color_change_color; }; /** @@ -869,6 +867,10 @@ enum mac80211_tx_info_flags { * @IEEE80211_TX_CTRL_DONT_REORDER: This frame should not be reordered * relative to other frames that have this flag set, independent * of their QoS TID or other priority field values. + * @IEEE80211_TX_CTRL_MLO_LINK: If not @IEEE80211_LINK_UNSPECIFIED, this + * frame should be transmitted on the specific link. This really is + * only relevant for frames that do not have data present, and is + * also not used for 802.3 format frames. * * These flags are used in tx_info->control.flags. */ @@ -882,8 +884,11 @@ enum mac80211_tx_control_flags { IEEE80211_TX_INTCFL_NEED_TXPROCESSING = BIT(6), IEEE80211_TX_CTRL_NO_SEQNO = BIT(7), IEEE80211_TX_CTRL_DONT_REORDER = BIT(8), + IEEE80211_TX_CTRL_MLO_LINK = 0xf0000000, }; +#define IEEE80211_LINK_UNSPECIFIED 0xf + /** * enum mac80211_tx_status_flags - flags to describe transmit status * @@ -1031,7 +1036,9 @@ ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate) * (3) TX status information - driver tells mac80211 what happened * * @flags: transmit info flags, defined above - * @band: the band to transmit on (use for checking for races) + * @band: the band to transmit on (use e.g. for checking for races), + * not valid if the interface is an MLD since we won't know which + * link the frame will be transmitted on * @hw_queue: HW queue to put the frame on, skb_get_queue_mapping() gives the AC * @ack_frame_id: internal frame ID for TX status, used internally * @tx_time_est: TX time estimate in units of 4us, used internally @@ -1702,21 +1709,55 @@ enum ieee80211_offload_flags { }; /** + * struct ieee80211_vif_cfg - interface configuration + * @assoc: association status + * @ibss_joined: indicates whether this station is part of an IBSS or not + * @ibss_creator: indicates if a new IBSS network is being created + * @aid: association ID number, valid only when @assoc is true + * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The + * may filter ARP queries targeted for other addresses than listed here. + * The driver must allow ARP queries targeted for all address listed here + * to pass through. An empty list implies no ARP queries need to pass. + * @arp_addr_cnt: Number of addresses currently on the list. Note that this + * may be larger than %IEEE80211_BSS_ARP_ADDR_LIST_LEN (the arp_addr_list + * array size), it's up to the driver what to do in that case. + * @ssid: The SSID of the current vif. Valid in AP and IBSS mode. + * @ssid_len: Length of SSID given in @ssid. + * @s1g: BSS is S1G BSS (affects Association Request format). + * @idle: This interface is idle. There's also a global idle flag in the + * hardware config which may be more appropriate depending on what + * your driver/device needs to do. + */ +struct ieee80211_vif_cfg { + /* association related data */ + bool assoc, ibss_joined; + bool ibss_creator; + u16 aid; + + __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; + int arp_addr_cnt; + u8 ssid[IEEE80211_MAX_SSID_LEN]; + size_t ssid_len; + bool s1g; + bool idle; +}; + +/** * struct ieee80211_vif - per-interface data * * Data in this structure is continually present for driver * use during the life of a virtual interface. * * @type: type of this virtual interface + * @cfg: vif configuration, see &struct ieee80211_vif_cfg * @bss_conf: BSS configuration for this interface, either our own * or the BSS we're associated to + * @link_conf: in case of MLD, the per-link BSS configuration, + * indexed by link ID + * @valid_links: bitmap of valid links, or 0 for non-MLO. * @addr: address of this interface * @p2p: indicates whether this AP or STA interface is a p2p * interface, i.e. a GO or p2p-sta respectively - * @csa_active: marks whether a channel switch is going on. Internally it is - * write-protected by sdata_lock and local->mtx so holding either is fine - * for read access. - * @mu_mimo_owner: indicates interface owns MU-MIMO capability * @driver_flags: flags/capabilities the driver has for this interface, * these need to be set (or cleared) when the interface is added * or, if supported by the driver, the interface type is changed @@ -1728,11 +1769,6 @@ enum ieee80211_offload_flags { * restrictions. * @hw_queue: hardware queue for each AC * @cab_queue: content-after-beacon (DTIM beacon really) queue, AP mode only - * @chanctx_conf: The channel context this interface is assigned to, or %NULL - * when it is not assigned. This pointer is RCU-protected due to the TX - * path needing to access it; even though the netdev carrier will always - * be off when it is %NULL there can still be races and packets could be - * processed after it switches back to %NULL. * @debugfs_dir: debugfs dentry, can be used by drivers to create own per * interface debug files. Note that it will be NULL for the virtual * monitor interface (if that is requested.) @@ -1747,27 +1783,22 @@ enum ieee80211_offload_flags { * protected by fq->lock. * @offload_flags: 802.3 -> 802.11 enapsulation offload flags, see * &enum ieee80211_offload_flags. - * @color_change_active: marks whether a color change is ongoing. Internally it is - * write-protected by sdata_lock and local->mtx so holding either is fine - * for read access. - * @color_change_color: the bss color that will be used after the change. * @mbssid_tx_vif: Pointer to the transmitting interface if MBSSID is enabled. */ struct ieee80211_vif { enum nl80211_iftype type; + struct ieee80211_vif_cfg cfg; struct ieee80211_bss_conf bss_conf; + struct ieee80211_bss_conf *link_conf[IEEE80211_MLD_MAX_NUM_LINKS]; + u16 valid_links; u8 addr[ETH_ALEN] __aligned(2); bool p2p; - bool csa_active; - bool mu_mimo_owner; u8 cab_queue; u8 hw_queue[IEEE80211_NUM_ACS]; struct ieee80211_txq *txq; - struct ieee80211_chanctx_conf __rcu *chanctx_conf; - u32 driver_flags; u32 offload_flags; @@ -1780,9 +1811,6 @@ struct ieee80211_vif { bool txqs_stopped[IEEE80211_NUM_ACS]; - bool color_change_active; - u8 color_change_color; - struct ieee80211_vif *mbssid_tx_vif; /* must be last */ @@ -2046,8 +2074,6 @@ struct ieee80211_sta_txpwr { enum nl80211_tx_power_setting type; }; -#define MAX_STA_LINKS 15 - /** * struct ieee80211_link_sta - station Link specific info * All link specific info for a STA link for a non MLD STA(single) @@ -2124,7 +2150,6 @@ struct ieee80211_link_sta { * @max_tid_amsdu_len: Maximum A-MSDU size in bytes for this TID * @txq: per-TID data TX queues (if driver uses the TXQ abstraction); note that * the last entry (%IEEE80211_NUM_TIDS) is used for non-data frames - * @multi_link_sta: Identifies if this sta is a MLD STA * @deflink: This holds the default link STA information, for non MLO STA all link * specific STA information is accessed through @deflink or through * link[0] which points to address of @deflink. For MLO Link STA @@ -2136,6 +2161,7 @@ struct ieee80211_link_sta { * @deflink address and remaining would be allocated and the address * would be assigned to link[link_id] where link_id is the id assigned * by the AP. + * @valid_links: bitmap of valid links, or 0 for non-MLO */ struct ieee80211_sta { u8 addr[ETH_ALEN]; @@ -2173,9 +2199,9 @@ struct ieee80211_sta { struct ieee80211_txq *txq[IEEE80211_NUM_TIDS + 1]; - bool multi_link_sta; + u16 valid_links; struct ieee80211_link_sta deflink; - struct ieee80211_link_sta *link[MAX_STA_LINKS]; + struct ieee80211_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS]; /* must be last */ u8 drv_priv[] __aligned(sizeof(void *)); @@ -3514,6 +3540,22 @@ struct ieee80211_prep_tx_info { * for association indication. The @changed parameter indicates which * of the bss parameters has changed when a call is made. The callback * can sleep. + * Note: this callback is called if @vif_cfg_changed or @link_info_changed + * are not implemented. + * + * @vif_cfg_changed: Handler for configuration requests related to interface + * (MLD) parameters from &struct ieee80211_vif_cfg that vary during the + * lifetime of the interface (e.g. assoc status, IP addresses, etc.) + * The @changed parameter indicates which value changed. + * The callback can sleep. + * + * @link_info_changed: Handler for configuration requests related to link + * parameters from &struct ieee80211_bss_conf that are related to an + * individual link. e.g. legacy/HT/VHT/... rate information. + * The @changed parameter indicates which value changed, and the @link_id + * parameter indicates the link ID. Note that the @link_id will be 0 for + * non-MLO connections. + * The callback can sleep. * * @prepare_multicast: Prepare for multicast filter configuration. * This callback is optional, and its return value is passed @@ -3999,6 +4041,18 @@ struct ieee80211_prep_tx_info { * disable background CAC/radar detection. * @net_fill_forward_path: Called from .ndo_fill_forward_path in order to * resolve a path for hardware flow offloading + * @change_vif_links: Change the valid links on an interface, note that while + * removing the old link information is still valid (link_conf pointer), + * but may immediately disappear after the function returns. The old or + * new links bitmaps may be 0 if going from/to a non-MLO situation. + * The @old array contains pointers to the old bss_conf structures + * that were already removed, in case they're needed. + * This callback can sleep. + * @change_sta_links: Change the valid links of a station, similar to + * @change_vif_links. This callback can sleep. + * Note that a sta can also be inserted or removed with valid links, + * i.e. passed to @sta_add/@sta_state with sta->valid_links not zero. + * In fact, cannot change from having valid_links and not having them. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -4022,10 +4076,18 @@ struct ieee80211_ops { void (*bss_info_changed)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *info, - u32 changed); + u64 changed); + void (*vif_cfg_changed)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u64 changed); + void (*link_info_changed)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int link_id, u64 changed); - int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); - void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + unsigned int link_id); + void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + unsigned int link_id); u64 (*prepare_multicast)(struct ieee80211_hw *hw, struct netdev_hw_addr_list *mc_list); @@ -4227,9 +4289,11 @@ struct ieee80211_ops { u32 changed); int (*assign_vif_chanctx)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + unsigned int link_id, struct ieee80211_chanctx_conf *ctx); void (*unassign_vif_chanctx)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + unsigned int link_id, struct ieee80211_chanctx_conf *ctx); int (*switch_vif_chanctx)(struct ieee80211_hw *hw, struct ieee80211_vif_chanctx_switch *vifs, @@ -4334,6 +4398,14 @@ struct ieee80211_ops { struct ieee80211_sta *sta, struct net_device_path_ctx *ctx, struct net_device_path *path); + int (*change_vif_links)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u16 old_links, u16 new_links, + struct ieee80211_bss_conf *old[IEEE80211_MLD_MAX_NUM_LINKS]); + int (*change_sta_links)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + u16 old_links, u16 new_links); }; /** @@ -4997,6 +5069,7 @@ struct ieee80211_mutable_offsets { * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @offs: &struct ieee80211_mutable_offsets pointer to struct that will * receive the offsets that may be updated by the driver. + * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP) * * If the driver implements beaconing modes, it must use this function to * obtain the beacon template. @@ -5013,7 +5086,8 @@ struct ieee80211_mutable_offsets { struct sk_buff * ieee80211_beacon_get_template(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_mutable_offsets *offs); + struct ieee80211_mutable_offsets *offs, + unsigned int link_id); /** * ieee80211_beacon_get_tim - beacon generation function @@ -5024,6 +5098,7 @@ ieee80211_beacon_get_template(struct ieee80211_hw *hw, * @tim_length: pointer to variable that will receive the TIM IE length, * (including the ID and length bytes!). * Set to 0 if invalid (in non-AP modes). + * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP) * * If the driver implements beaconing modes, it must use this function to * obtain the beacon frame. @@ -5039,21 +5114,24 @@ ieee80211_beacon_get_template(struct ieee80211_hw *hw, */ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - u16 *tim_offset, u16 *tim_length); + u16 *tim_offset, u16 *tim_length, + unsigned int link_id); /** * ieee80211_beacon_get - beacon generation function * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP) * * See ieee80211_beacon_get_tim(). * * Return: See ieee80211_beacon_get_tim(). */ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) + struct ieee80211_vif *vif, + unsigned int link_id) { - return ieee80211_beacon_get_tim(hw, vif, NULL, NULL); + return ieee80211_beacon_get_tim(hw, vif, NULL, NULL, link_id); } /** @@ -6160,7 +6238,7 @@ void ieee80211_chswitch_done(struct ieee80211_vif *vif, bool success); /** * ieee80211_channel_switch_disconnect - disconnect due to channel switch error - * @vif &struct ieee80211_vif pointer from the add_interface callback. + * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @block_tx: if %true, do not send deauth frame. * * Instruct mac80211 to disconnect due to a channel switch error. The channel @@ -6173,13 +6251,14 @@ void ieee80211_channel_switch_disconnect(struct ieee80211_vif *vif, /** * ieee80211_request_smps - request SM PS transition * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @link_id: link ID for MLO, or 0 * @smps_mode: new SM PS mode * * This allows the driver to request an SM PS transition in managed * mode. This is useful when the driver has more information than * the stack about possible interference, for example by bluetooth. */ -void ieee80211_request_smps(struct ieee80211_vif *vif, +void ieee80211_request_smps(struct ieee80211_vif *vif, unsigned int link_id, enum ieee80211_smps_mode smps_mode); /** @@ -6511,6 +6590,7 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif) * ieee80211_update_mu_groups - set the VHT MU-MIMO groud data * * @vif: the specified virtual interface + * @link_id: the link ID for MLO, otherwise 0 * @membership: 64 bits array - a bit is set if station is member of the group * @position: 2 bits per group id indicating the position in the group * @@ -6519,7 +6599,7 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif) * matching GroupId management frame. * Calls to this function need to be serialized with RX path. */ -void ieee80211_update_mu_groups(struct ieee80211_vif *vif, +void ieee80211_update_mu_groups(struct ieee80211_vif *vif, unsigned int link_id, const u8 *membership, const u8 *position); void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif, @@ -6752,6 +6832,9 @@ static inline void ieee80211_txq_schedule_end(struct ieee80211_hw *hw, u8 ac) { } +void __ieee80211_schedule_txq(struct ieee80211_hw *hw, + struct ieee80211_txq *txq, bool force); + /** * ieee80211_schedule_txq - schedule a TXQ for transmission * @@ -6764,7 +6847,11 @@ static inline void ieee80211_txq_schedule_end(struct ieee80211_hw *hw, u8 ac) * The driver may call this function if it has buffered packets for * this TXQ internally. */ -void ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq); +static inline void +ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq) +{ + __ieee80211_schedule_txq(hw, txq, true); +} /** * ieee80211_return_txq - return a TXQ previously acquired by ieee80211_next_txq() @@ -6776,8 +6863,12 @@ void ieee80211_schedule_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq); * The driver may set force=true if it has buffered packets for this TXQ * internally. */ -void ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq, - bool force); +static inline void +ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq, + bool force) +{ + __ieee80211_schedule_txq(hw, txq, force); +} /** * ieee80211_txq_may_transmit - check whether TXQ is allowed to transmit @@ -6925,10 +7016,11 @@ ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw, * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @color_bitmap: a 64 bit bitmap representing the colors that the local BSS is * aware of. + * @gfp: allocation flags */ void ieeee80211_obss_color_collision_notify(struct ieee80211_vif *vif, - u64 color_bitmap); + u64 color_bitmap, gfp_t gfp); /** * ieee80211_is_tx_data - check if frame is a data frame diff --git a/include/net/mpls_iptunnel.h b/include/net/mpls_iptunnel.h index 9deb3a3735da..0c71c27979fb 100644 --- a/include/net/mpls_iptunnel.h +++ b/include/net/mpls_iptunnel.h @@ -6,6 +6,9 @@ #ifndef _NET_MPLS_IPTUNNEL_H #define _NET_MPLS_IPTUNNEL_H 1 +#include <linux/types.h> +#include <net/lwtunnel.h> + struct mpls_iptunnel_encap { u8 labels; u8 ttl_propagate; diff --git a/include/net/mrp.h b/include/net/mrp.h index 1c308c034e1a..92cd3fb6cf9d 100644 --- a/include/net/mrp.h +++ b/include/net/mrp.h @@ -2,6 +2,10 @@ #ifndef _NET_MRP_H #define _NET_MRP_H +#include <linux/netdevice.h> +#include <linux/skbuff.h> +#include <linux/types.h> + #define MRP_END_MARK 0x0 struct mrp_pdu_hdr { diff --git a/include/net/ncsi.h b/include/net/ncsi.h index fbefe80361ee..08a50d9acb0a 100644 --- a/include/net/ncsi.h +++ b/include/net/ncsi.h @@ -2,6 +2,8 @@ #ifndef __NET_NCSI_H #define __NET_NCSI_H +#include <linux/types.h> + /* * The NCSI device states seen from external. More NCSI device states are * only visible internally (in net/ncsi/internal.h). When the NCSI device diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 20a2992901c2..8c3587d5c308 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -26,6 +26,9 @@ #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) #include <net/netns/conntrack.h> #endif +#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) +#include <net/netns/flow_table.h> +#endif #include <net/netns/nftables.h> #include <net/netns/xfrm.h> #include <net/netns/mpls.h> @@ -142,6 +145,9 @@ struct net { #if defined(CONFIG_NF_TABLES) || defined(CONFIG_NF_TABLES_MODULE) struct netns_nftables nft; #endif +#if IS_ENABLED(CONFIG_NF_FLOW_TABLE) + struct netns_ft ft; +#endif #endif #ifdef CONFIG_WEXT_CORE struct sk_buff_head wext_nlevents; diff --git a/include/net/netevent.h b/include/net/netevent.h index 4107016c3bb4..1be3757a8b7f 100644 --- a/include/net/netevent.h +++ b/include/net/netevent.h @@ -14,6 +14,7 @@ struct dst_entry; struct neighbour; +struct notifier_block ; struct netevent_redirect { struct dst_entry *old; diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index fea258983d23..9fdaba911de6 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -105,7 +105,7 @@ struct nf_ct_timeout_hooks { void (*timeout_put)(struct nf_ct_timeout *timeout); }; -extern const struct nf_ct_timeout_hooks *nf_ct_timeout_hook; +extern const struct nf_ct_timeout_hooks __rcu *nf_ct_timeout_hook; #endif #endif /* _NF_CONNTRACK_TIMEOUT_H */ diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index 64daafd1fc41..d5326c44b453 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -335,4 +335,25 @@ static inline __be16 nf_flow_pppoe_proto(const struct sk_buff *skb) return 0; } +#define NF_FLOW_TABLE_STAT_INC(net, count) __this_cpu_inc((net)->ft.stat->count) +#define NF_FLOW_TABLE_STAT_DEC(net, count) __this_cpu_dec((net)->ft.stat->count) +#define NF_FLOW_TABLE_STAT_INC_ATOMIC(net, count) \ + this_cpu_inc((net)->ft.stat->count) +#define NF_FLOW_TABLE_STAT_DEC_ATOMIC(net, count) \ + this_cpu_dec((net)->ft.stat->count) + +#ifdef CONFIG_NF_FLOW_TABLE_PROCFS +int nf_flow_table_init_proc(struct net *net); +void nf_flow_table_fini_proc(struct net *net); +#else +static inline int nf_flow_table_init_proc(struct net *net) +{ + return 0; +} + +static inline void nf_flow_table_fini_proc(struct net *net) +{ +} +#endif /* CONFIG_NF_FLOW_TABLE_PROCFS */ + #endif /* _NF_FLOW_TABLE_H */ diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 987111ae5240..e9eb01e99d2f 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -104,7 +104,7 @@ unsigned int nf_nat_inet_fn(void *priv, struct sk_buff *skb, const struct nf_hook_state *state); -static inline int nf_nat_initialized(struct nf_conn *ct, +static inline int nf_nat_initialized(const struct nf_conn *ct, enum nf_nat_manip_type manip) { if (manip == NF_NAT_MANIP_SRC) diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 5c4e5a96a984..8bfb9c74afbf 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -157,11 +157,26 @@ static inline void nft_reg_store16(u32 *dreg, u16 val) *(u16 *)dreg = val; } +static inline void nft_reg_store_be16(u32 *dreg, __be16 val) +{ + nft_reg_store16(dreg, (__force __u16)val); +} + static inline u16 nft_reg_load16(const u32 *sreg) { return *(u16 *)sreg; } +static inline __be16 nft_reg_load_be16(const u32 *sreg) +{ + return (__force __be16)nft_reg_load16(sreg); +} + +static inline __be32 nft_reg_load_be32(const u32 *sreg) +{ + return *(__force __be32 *)sreg; +} + static inline void nft_reg_store64(u32 *dreg, u64 val) { put_unaligned(val, (u64 *)dreg); @@ -657,18 +672,22 @@ static inline void nft_set_ext_prepare(struct nft_set_ext_tmpl *tmpl) tmpl->len = sizeof(struct nft_set_ext); } -static inline void nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id, - unsigned int len) +static inline int nft_set_ext_add_length(struct nft_set_ext_tmpl *tmpl, u8 id, + unsigned int len) { tmpl->len = ALIGN(tmpl->len, nft_set_ext_types[id].align); - BUG_ON(tmpl->len > U8_MAX); + if (tmpl->len > U8_MAX) + return -EINVAL; + tmpl->offset[id] = tmpl->len; tmpl->len += nft_set_ext_types[id].len + len; + + return 0; } -static inline void nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id) +static inline int nft_set_ext_add(struct nft_set_ext_tmpl *tmpl, u8 id) { - nft_set_ext_add_length(tmpl, id, 0); + return nft_set_ext_add_length(tmpl, id, 0); } static inline void nft_set_ext_init(struct nft_set_ext *ext, diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h index 0ea7c55cea4d..1223af68cd9a 100644 --- a/include/net/netfilter/nf_tables_core.h +++ b/include/net/netfilter/nf_tables_core.h @@ -56,16 +56,6 @@ struct nft_immediate_expr { u8 dlen; }; -/* Calculate the mask for the nft_cmp_fast expression. On big endian the - * mask needs to include the *upper* bytes when interpreting that data as - * something smaller than the full u32, therefore a cpu_to_le32 is done. - */ -static inline u32 nft_cmp_fast_mask(unsigned int len) -{ - return cpu_to_le32(~0U >> (sizeof_field(struct nft_cmp_fast_expr, - data) * BITS_PER_BYTE - len)); -} - extern const struct nft_expr_ops nft_cmp_fast_ops; extern const struct nft_expr_ops nft_cmp16_fast_ops; diff --git a/include/net/netns/can.h b/include/net/netns/can.h index 52fbd8291a96..48b79f7e6236 100644 --- a/include/net/netns/can.h +++ b/include/net/netns/can.h @@ -7,6 +7,7 @@ #define __NETNS_CAN_H__ #include <linux/spinlock.h> +#include <linux/timer.h> struct can_dev_rcv_lists; struct can_pkg_stats; diff --git a/include/net/netns/core.h b/include/net/netns/core.h index 388244e315e7..8249060cf5d0 100644 --- a/include/net/netns/core.h +++ b/include/net/netns/core.h @@ -2,6 +2,8 @@ #ifndef __NETNS_CORE_H__ #define __NETNS_CORE_H__ +#include <linux/types.h> + struct ctl_table_header; struct prot_inuse; diff --git a/include/net/netns/flow_table.h b/include/net/netns/flow_table.h new file mode 100644 index 000000000000..1c5fc657e267 --- /dev/null +++ b/include/net/netns/flow_table.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __NETNS_FLOW_TABLE_H +#define __NETNS_FLOW_TABLE_H + +struct nf_flow_table_stat { + unsigned int count_wq_add; + unsigned int count_wq_del; + unsigned int count_wq_stats; +}; + +struct netns_ft { + struct nf_flow_table_stat __percpu *stat; +}; +#endif diff --git a/include/net/netns/generic.h b/include/net/netns/generic.h index 8a1ab47c3fb3..7ce68183f6e1 100644 --- a/include/net/netns/generic.h +++ b/include/net/netns/generic.h @@ -8,6 +8,7 @@ #include <linux/bug.h> #include <linux/rcupdate.h> +#include <net/net_namespace.h> /* * Generic net pointers are to be used by modules to put some private diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index ce0cc4e8d8c7..c7320ef356d9 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -9,6 +9,7 @@ #include <linux/uidgid.h> #include <net/inet_frag.h> #include <linux/rcupdate.h> +#include <linux/seqlock.h> #include <linux/siphash.h> struct ctl_table_header; diff --git a/include/net/netns/mctp.h b/include/net/netns/mctp.h index acedef12a35e..1db8f9aaddb4 100644 --- a/include/net/netns/mctp.h +++ b/include/net/netns/mctp.h @@ -6,6 +6,7 @@ #ifndef __NETNS_MCTP_H__ #define __NETNS_MCTP_H__ +#include <linux/mutex.h> #include <linux/types.h> struct netns_mctp { diff --git a/include/net/netns/mpls.h b/include/net/netns/mpls.h index a7bdcfbb0b28..19ad2574b267 100644 --- a/include/net/netns/mpls.h +++ b/include/net/netns/mpls.h @@ -6,6 +6,8 @@ #ifndef __NETNS_MPLS_H__ #define __NETNS_MPLS_H__ +#include <linux/types.h> + struct mpls_route; struct ctl_table_header; diff --git a/include/net/netns/nexthop.h b/include/net/netns/nexthop.h index 1849e77eb68a..434239b37014 100644 --- a/include/net/netns/nexthop.h +++ b/include/net/netns/nexthop.h @@ -6,6 +6,7 @@ #ifndef __NETNS_NEXTHOP_H__ #define __NETNS_NEXTHOP_H__ +#include <linux/notifier.h> #include <linux/rbtree.h> struct netns_nexthop { diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h index 40240722cdca..a681147aecd8 100644 --- a/include/net/netns/sctp.h +++ b/include/net/netns/sctp.h @@ -2,6 +2,9 @@ #ifndef __NETNS_SCTP_H__ #define __NETNS_SCTP_H__ +#include <linux/timer.h> +#include <net/snmp.h> + struct sock; struct proc_dir_entry; struct sctp_mib; diff --git a/include/net/netns/smc.h b/include/net/netns/smc.h index e5389eeaf8bd..2adbe2b245df 100644 --- a/include/net/netns/smc.h +++ b/include/net/netns/smc.h @@ -18,5 +18,6 @@ struct netns_smc { struct ctl_table_header *smc_hdr; #endif unsigned int sysctl_autocorking_size; + unsigned int sysctl_smcr_buf_type; }; #endif diff --git a/include/net/netns/unix.h b/include/net/netns/unix.h index 6f1a33df061d..9859d134d5a8 100644 --- a/include/net/netns/unix.h +++ b/include/net/netns/unix.h @@ -5,6 +5,8 @@ #ifndef __NETNS_UNIX_H__ #define __NETNS_UNIX_H__ +#include <linux/spinlock.h> + struct unix_table { spinlock_t *locks; struct hlist_head *buckets; diff --git a/include/net/netrom.h b/include/net/netrom.h index 80f15b1c1a48..f0565a5987d1 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -14,6 +14,7 @@ #include <net/sock.h> #include <linux/refcount.h> #include <linux/seq_file.h> +#include <net/ax25.h> #define NR_NETWORK_LEN 15 #define NR_TRANSPORT_LEN 5 diff --git a/include/net/p8022.h b/include/net/p8022.h index c2bacc66bfbc..b690ffcad66b 100644 --- a/include/net/p8022.h +++ b/include/net/p8022.h @@ -1,6 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NET_P8022_H #define _NET_P8022_H + +struct net_device; +struct packet_type; +struct sk_buff; + struct datalink_proto * register_8022_client(unsigned char type, int (*func)(struct sk_buff *skb, diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h index 27b1ab5e4e6d..645dddf5ce77 100644 --- a/include/net/phonet/pep.h +++ b/include/net/phonet/pep.h @@ -10,6 +10,9 @@ #ifndef NET_PHONET_PEP_H #define NET_PHONET_PEP_H +#include <linux/skbuff.h> +#include <net/phonet/phonet.h> + struct pep_sock { struct pn_sock pn_sk; diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h index a27bdc6cfeab..862f1719b523 100644 --- a/include/net/phonet/phonet.h +++ b/include/net/phonet/phonet.h @@ -10,6 +10,10 @@ #ifndef AF_PHONET_H #define AF_PHONET_H +#include <linux/phonet.h> +#include <linux/skbuff.h> +#include <net/sock.h> + /* * The lower layers may not require more space, ever. Make sure it's * enough. diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h index 05b49d4d2b11..e9dc8dca5817 100644 --- a/include/net/phonet/pn_dev.h +++ b/include/net/phonet/pn_dev.h @@ -10,6 +10,11 @@ #ifndef PN_DEV_H #define PN_DEV_H +#include <linux/list.h> +#include <linux/mutex.h> + +struct net; + struct phonet_device_list { struct list_head list; struct mutex lock; diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 8cf001aed858..d9d90e6925e1 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -23,7 +23,7 @@ struct tcf_walker { }; int register_tcf_proto_ops(struct tcf_proto_ops *ops); -int unregister_tcf_proto_ops(struct tcf_proto_ops *ops); +void unregister_tcf_proto_ops(struct tcf_proto_ops *ops); struct tcf_block_ext_info { enum flow_block_binder_type binder_type; diff --git a/include/net/pptp.h b/include/net/pptp.h index 383e25ca53a7..e63176bdd4c8 100644 --- a/include/net/pptp.h +++ b/include/net/pptp.h @@ -2,6 +2,9 @@ #ifndef _NET_PPTP_H #define _NET_PPTP_H +#include <linux/types.h> +#include <net/gre.h> + #define PPP_LCP_ECHOREQ 0x09 #define PPP_LCP_ECHOREP 0x0A #define SC_RCV_BITS (SC_RCV_B7_1|SC_RCV_B7_0|SC_RCV_ODDP|SC_RCV_EVNP) diff --git a/include/net/protocol.h b/include/net/protocol.h index f51c06ae365f..6aef8cb11cc8 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -35,8 +35,6 @@ /* This is used to register protocols. */ struct net_protocol { - int (*early_demux)(struct sk_buff *skb); - int (*early_demux_handler)(struct sk_buff *skb); int (*handler)(struct sk_buff *skb); /* This returns an error if we weren't able to handle the error. */ @@ -52,8 +50,6 @@ struct net_protocol { #if IS_ENABLED(CONFIG_IPV6) struct inet6_protocol { - void (*early_demux)(struct sk_buff *skb); - void (*early_demux_handler)(struct sk_buff *skb); int (*handler)(struct sk_buff *skb); /* This returns an error if we weren't able to handle the error. */ diff --git a/include/net/psnap.h b/include/net/psnap.h index 7cb0c8ab4171..88802b0754ad 100644 --- a/include/net/psnap.h +++ b/include/net/psnap.h @@ -2,6 +2,11 @@ #ifndef _NET_PSNAP_H #define _NET_PSNAP_H +struct datalink_proto; +struct sk_buff; +struct packet_type; +struct net_device; + struct datalink_proto * register_snap_client(const unsigned char *desc, int (*rcvfunc)(struct sk_buff *, struct net_device *, diff --git a/include/net/raw.h b/include/net/raw.h index d224376360e1..5e665934ebc7 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -83,7 +83,7 @@ static inline bool raw_sk_bound_dev_eq(struct net *net, int bound_dev_if, int dif, int sdif) { #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV) - return inet_bound_dev_eq(!!net->ipv4.sysctl_raw_l3mdev_accept, + return inet_bound_dev_eq(READ_ONCE(net->ipv4.sysctl_raw_l3mdev_accept), bound_dev_if, dif, sdif); #else return inet_bound_dev_eq(true, bound_dev_if, dif, sdif); diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 47f06f6f5a67..896191f420d5 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -1,3 +1,4 @@ + #ifndef __NET_REGULATORY_H #define __NET_REGULATORY_H /* @@ -19,6 +20,8 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <linux/ieee80211.h> +#include <linux/nl80211.h> #include <linux/rcupdate.h> /** diff --git a/include/net/rose.h b/include/net/rose.h index 0f0a4ce0fee7..f192a64ddef2 100644 --- a/include/net/rose.h +++ b/include/net/rose.h @@ -9,6 +9,7 @@ #define _ROSE_H #include <linux/rose.h> +#include <net/ax25.h> #include <net/sock.h> #define ROSE_ADDR_LEN 5 diff --git a/include/net/route.h b/include/net/route.h index 991a3985712d..f3257000d4e1 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -201,10 +201,6 @@ int ip_mc_validate_source(struct sk_buff *skb, __be32 daddr, __be32 saddr, struct in_device *in_dev, u32 *itag); int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin); -int ip_route_input_rcu(struct sk_buff *skb, __be32 dst, __be32 src, - u8 tos, struct net_device *devin, - struct fib_result *res); - int ip_route_use_hint(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin, const struct sk_buff *hint); @@ -373,7 +369,7 @@ static inline int ip4_dst_hoplimit(const struct dst_entry *dst) struct net *net = dev_net(dst->dev); if (hoplimit == 0) - hoplimit = net->ipv4.sysctl_ip_default_ttl; + hoplimit = READ_ONCE(net->ipv4.sysctl_ip_default_ttl); return hoplimit; } diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index d6cf5116b5f9..ec693fe7c553 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -551,25 +551,6 @@ static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc) return qdisc->dev_queue->qdisc_sleeping; } -/* The qdisc root lock is a mechanism by which to top level - * of a qdisc tree can be locked from any qdisc node in the - * forest. This allows changing the configuration of some - * aspect of the qdisc tree while blocking out asynchronous - * qdisc access in the packet processing paths. - * - * It is only legal to do this when the root will not change - * on us. Otherwise we'll potentially lock the wrong qdisc - * root. This is enforced by holding the RTNL semaphore, which - * all users of this lock accessor must do. - */ -static inline spinlock_t *qdisc_root_lock(const struct Qdisc *qdisc) -{ - struct Qdisc *root = qdisc_root(qdisc); - - ASSERT_RTNL(); - return qdisc_lock(root); -} - static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc) { struct Qdisc *root = qdisc_root_sleeping(qdisc); diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h index dac91aa38c5a..21e7fa2a1813 100644 --- a/include/net/secure_seq.h +++ b/include/net/secure_seq.h @@ -4,6 +4,8 @@ #include <linux/types.h> +struct net; + u64 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); u64 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, __be16 dport); diff --git a/include/net/smc.h b/include/net/smc.h index e441aa97ad61..37f829d9c6e5 100644 --- a/include/net/smc.h +++ b/include/net/smc.h @@ -11,6 +11,13 @@ #ifndef _SMC_H #define _SMC_H +#include <linux/device.h> +#include <linux/spinlock.h> +#include <linux/types.h> +#include <linux/wait.h> + +struct sock; + #define SMC_MAX_PNETID_LEN 16 /* Max. length of PNET id */ struct smc_hashinfo { diff --git a/include/net/sock.h b/include/net/sock.h index 0dd43c3df49b..f7ad1a7705e9 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1544,7 +1544,7 @@ void __sk_mem_reclaim(struct sock *sk, int amount); /* sysctl_mem values are in pages */ static inline long sk_prot_mem_limits(const struct sock *sk, int index) { - return sk->sk_prot->sysctl_mem[index]; + return READ_ONCE(sk->sk_prot->sysctl_mem[index]); } static inline int sk_mem_pages(int amt) diff --git a/include/net/stp.h b/include/net/stp.h index 2914e6d53490..528103fce2c0 100644 --- a/include/net/stp.h +++ b/include/net/stp.h @@ -2,6 +2,8 @@ #ifndef _NET_STP_H #define _NET_STP_H +#include <linux/if_ether.h> + struct stp_proto { unsigned char group_address[ETH_ALEN]; void (*rcv)(const struct stp_proto *, struct sk_buff *, diff --git a/include/net/strparser.h b/include/net/strparser.h index 88900b05443e..41e2ce9e9e10 100644 --- a/include/net/strparser.h +++ b/include/net/strparser.h @@ -72,7 +72,6 @@ struct sk_skb_cb { /* strp users' data follows */ struct tls_msg { u8 control; - u8 decrypted; } tls; /* temp_reg is a temporary register used for bpf_convert_data_end_access * when dst_reg == src_reg. diff --git a/include/net/tcp.h b/include/net/tcp.h index 8e48dc56837b..f9e7c85ea829 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -936,7 +936,7 @@ extern const struct inet_connection_sock_af_ops ipv6_specific; INDIRECT_CALLABLE_DECLARE(void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb)); INDIRECT_CALLABLE_DECLARE(int tcp_v6_rcv(struct sk_buff *skb)); -INDIRECT_CALLABLE_DECLARE(void tcp_v6_early_demux(struct sk_buff *skb)); +void tcp_v6_early_demux(struct sk_buff *skb); #endif @@ -1407,8 +1407,8 @@ static inline void tcp_slow_start_after_idle_check(struct sock *sk) struct tcp_sock *tp = tcp_sk(sk); s32 delta; - if (!sock_net(sk)->ipv4.sysctl_tcp_slow_start_after_idle || tp->packets_out || - ca_ops->cong_control) + if (!READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_slow_start_after_idle) || + tp->packets_out || ca_ops->cong_control) return; delta = tcp_jiffies32 - tp->lsndtime; if (delta > inet_csk(sk)->icsk_rto) @@ -1497,21 +1497,24 @@ static inline int keepalive_intvl_when(const struct tcp_sock *tp) { struct net *net = sock_net((struct sock *)tp); - return tp->keepalive_intvl ? : net->ipv4.sysctl_tcp_keepalive_intvl; + return tp->keepalive_intvl ? : + READ_ONCE(net->ipv4.sysctl_tcp_keepalive_intvl); } static inline int keepalive_time_when(const struct tcp_sock *tp) { struct net *net = sock_net((struct sock *)tp); - return tp->keepalive_time ? : net->ipv4.sysctl_tcp_keepalive_time; + return tp->keepalive_time ? : + READ_ONCE(net->ipv4.sysctl_tcp_keepalive_time); } static inline int keepalive_probes(const struct tcp_sock *tp) { struct net *net = sock_net((struct sock *)tp); - return tp->keepalive_probes ? : net->ipv4.sysctl_tcp_keepalive_probes; + return tp->keepalive_probes ? : + READ_ONCE(net->ipv4.sysctl_tcp_keepalive_probes); } static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp) @@ -1524,7 +1527,8 @@ static inline u32 keepalive_time_elapsed(const struct tcp_sock *tp) static inline int tcp_fin_time(const struct sock *sk) { - int fin_timeout = tcp_sk(sk)->linger2 ? : sock_net(sk)->ipv4.sysctl_tcp_fin_timeout; + int fin_timeout = tcp_sk(sk)->linger2 ? : + READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_fin_timeout); const int rto = inet_csk(sk)->icsk_rto; if (fin_timeout < (rto << 2) - (rto >> 1)) @@ -2027,7 +2031,7 @@ void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); static inline u32 tcp_notsent_lowat(const struct tcp_sock *tp) { struct net *net = sock_net((struct sock *)tp); - return tp->notsent_lowat ?: net->ipv4.sysctl_tcp_notsent_lowat; + return tp->notsent_lowat ?: READ_ONCE(net->ipv4.sysctl_tcp_notsent_lowat); } bool tcp_stream_memory_free(const struct sock *sk, int wake); diff --git a/include/net/tls.h b/include/net/tls.h index 8742e13bc362..181c496b01b8 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -116,11 +116,15 @@ struct tls_sw_context_rx { void (*saved_data_ready)(struct sock *sk); struct sk_buff *recv_pkt; + u8 reader_present; u8 async_capable:1; u8 zc_capable:1; + u8 reader_contended:1; atomic_t decrypt_pending; /* protect crypto_wait with decrypt_pending*/ spinlock_t decrypt_compl_lock; + struct sk_buff_head async_hold; + struct wait_queue_head wq; }; struct tls_record_info { diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index da06613c9603..b830463e3dff 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -3,6 +3,7 @@ #define _TRANSP_V6_H #include <net/checksum.h> +#include <net/sock.h> /* IPv6 transport protocols */ extern struct proto rawv6_prot; @@ -12,6 +13,7 @@ extern struct proto tcpv6_prot; extern struct proto pingv6_prot; struct flowi6; +struct ipcm6_cookie; /* extension headers */ int ipv6_exthdrs_init(void); diff --git a/include/net/tun_proto.h b/include/net/tun_proto.h index 2ea3deba4c99..7b0de7852908 100644 --- a/include/net/tun_proto.h +++ b/include/net/tun_proto.h @@ -1,7 +1,8 @@ #ifndef __NET_TUN_PROTO_H #define __NET_TUN_PROTO_H -#include <linux/kernel.h> +#include <linux/if_ether.h> +#include <linux/types.h> /* One byte protocol values as defined by VXLAN-GPE and NSH. These will * hopefully get a shared IANA registry. diff --git a/include/net/udp.h b/include/net/udp.h index 987f7fc7c0aa..5ee88ddf79c3 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -168,7 +168,7 @@ static inline void udp_csum_pull_header(struct sk_buff *skb) typedef struct sock *(*udp_lookup_t)(const struct sk_buff *skb, __be16 sport, __be16 dport); -INDIRECT_CALLABLE_DECLARE(void udp_v6_early_demux(struct sk_buff *)); +void udp_v6_early_demux(struct sk_buff *skb); INDIRECT_CALLABLE_DECLARE(int udpv6_rcv(struct sk_buff *)); struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, @@ -239,7 +239,7 @@ static inline bool udp_sk_bound_dev_eq(struct net *net, int bound_dev_if, int dif, int sdif) { #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV) - return inet_bound_dev_eq(!!net->ipv4.sysctl_udp_l3mdev_accept, + return inet_bound_dev_eq(!!READ_ONCE(net->ipv4.sysctl_udp_l3mdev_accept), bound_dev_if, dif, sdif); #else return inet_bound_dev_eq(true, bound_dev_if, dif, sdif); diff --git a/include/net/udplite.h b/include/net/udplite.h index a3c53110d30b..0143b373602e 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -6,6 +6,7 @@ #define _UDPLITE_H #include <net/ip6_checksum.h> +#include <net/udp.h> /* UDP-Lite socket options */ #define UDPLITE_SEND_CSCOV 10 /* sender partial coverage (as sent) */ diff --git a/include/net/xdp_priv.h b/include/net/xdp_priv.h index a2d58b1a12e1..c9df68d5f258 100644 --- a/include/net/xdp_priv.h +++ b/include/net/xdp_priv.h @@ -3,6 +3,7 @@ #define __LINUX_NET_XDP_PRIV_H__ #include <linux/rhashtable.h> +#include <net/xdp.h> /* Private to net/core/xdp.c, but used by trace/events/xdp.h */ struct xdp_mem_allocator { diff --git a/include/trace/events/iocost.h b/include/trace/events/iocost.h index e282ce02fa2d..6d1626e7a4ce 100644 --- a/include/trace/events/iocost.h +++ b/include/trace/events/iocost.h @@ -160,7 +160,7 @@ TRACE_EVENT(iocost_ioc_vrate_adj, TP_fast_assign( __assign_str(devname, ioc_name(ioc)); - __entry->old_vrate = atomic64_read(&ioc->vtime_rate);; + __entry->old_vrate = atomic64_read(&ioc->vtime_rate); __entry->new_vrate = new_vrate; __entry->busy_level = ioc->busy_level; __entry->read_missed_ppm = missed_ppm[READ]; diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h index 12c315782766..777ee6cbe933 100644 --- a/include/trace/events/sock.h +++ b/include/trace/events/sock.h @@ -98,7 +98,7 @@ TRACE_EVENT(sock_exceed_buf_limit, TP_STRUCT__entry( __array(char, name, 32) - __field(long *, sysctl_mem) + __array(long, sysctl_mem, 3) __field(long, allocated) __field(int, sysctl_rmem) __field(int, rmem_alloc) @@ -110,7 +110,9 @@ TRACE_EVENT(sock_exceed_buf_limit, TP_fast_assign( strncpy(__entry->name, prot->name, 32); - __entry->sysctl_mem = prot->sysctl_mem; + __entry->sysctl_mem[0] = READ_ONCE(prot->sysctl_mem[0]); + __entry->sysctl_mem[1] = READ_ONCE(prot->sysctl_mem[1]); + __entry->sysctl_mem[2] = READ_ONCE(prot->sysctl_mem[2]); __entry->allocated = allocated; __entry->sysctl_rmem = sk_get_rmem0(sk, prot); __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc); diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index ffcbf79a556b..59a217ca2dfd 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -5227,22 +5227,25 @@ union bpf_attr { * Return * Nothing. Always succeeds. * - * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset) + * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset, u64 flags) * Description * Read *len* bytes from *src* into *dst*, starting from *offset* * into *src*. + * *flags* is currently unused. * Return * 0 on success, -E2BIG if *offset* + *len* exceeds the length - * of *src*'s data, -EINVAL if *src* is an invalid dynptr. + * of *src*'s data, -EINVAL if *src* is an invalid dynptr or if + * *flags* is not 0. * - * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len) + * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len, u64 flags) * Description * Write *len* bytes from *src* into *dst*, starting from *offset* * into *dst*. + * *flags* is currently unused. * Return * 0 on success, -E2BIG if *offset* + *len* exceeds the length * of *dst*'s data, -EINVAL if *dst* is an invalid dynptr or if *dst* - * is a read-only dynptr. + * is a read-only dynptr or if *flags* is not 0. * * void *bpf_dynptr_data(struct bpf_dynptr *ptr, u32 offset, u32 len) * Description diff --git a/include/uapi/linux/can/error.h b/include/uapi/linux/can/error.h index 34633283de64..acc1ac393d2a 100644 --- a/include/uapi/linux/can/error.h +++ b/include/uapi/linux/can/error.h @@ -57,6 +57,8 @@ #define CAN_ERR_BUSOFF 0x00000040U /* bus off */ #define CAN_ERR_BUSERROR 0x00000080U /* bus error (may flood!) */ #define CAN_ERR_RESTARTED 0x00000100U /* controller restarted */ +#define CAN_ERR_CNT 0x00000200U /* TX error counter / data[6] */ + /* RX error counter / data[7] */ /* arbitration lost in bit ... / data[0] */ #define CAN_ERR_LOSTARB_UNSPEC 0x00 /* unspecified */ @@ -120,6 +122,22 @@ #define CAN_ERR_TRX_CANL_SHORT_TO_GND 0x70 /* 0111 0000 */ #define CAN_ERR_TRX_CANL_SHORT_TO_CANH 0x80 /* 1000 0000 */ -/* controller specific additional information / data[5..7] */ +/* data[5] is reserved (do not use) */ + +/* TX error counter / data[6] */ +/* RX error counter / data[7] */ + +/* CAN state thresholds + * + * Error counter Error state + * ----------------------------------- + * 0 - 95 Error-active + * 96 - 127 Error-warning + * 128 - 255 Error-passive + * 256 and greater Bus-off + */ +#define CAN_ERROR_WARNING_THRESHOLD 96 +#define CAN_ERROR_PASSIVE_THRESHOLD 128 +#define CAN_BUS_OFF_THRESHOLD 256 #endif /* _UAPI_CAN_ERROR_H */ diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index ef4257ab3026..2557eb7b0561 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -78,10 +78,13 @@ struct input_id { * Note that input core does not clamp reported values to the * [minimum, maximum] limits, such task is left to userspace. * - * The default resolution for main axes (ABS_X, ABS_Y, ABS_Z) - * is reported in units per millimeter (units/mm), resolution - * for rotational axes (ABS_RX, ABS_RY, ABS_RZ) is reported - * in units per radian. + * The default resolution for main axes (ABS_X, ABS_Y, ABS_Z, + * ABS_MT_POSITION_X, ABS_MT_POSITION_Y) is reported in units + * per millimeter (units/mm), resolution for rotational axes + * (ABS_RX, ABS_RY, ABS_RZ) is reported in units per radian. + * The resolution for the size axes (ABS_MT_TOUCH_MAJOR, + * ABS_MT_TOUCH_MINOR, ABS_MT_WIDTH_MAJOR, ABS_MT_WIDTH_MINOR) + * is reported in units per millimeter (units/mm). * When INPUT_PROP_ACCELEROMETER is set the resolution changes. * The main axes (ABS_X, ABS_Y, ABS_Z) are then reported in * units per g (units/g) and in units per degree per second diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index f10b59d6693e..0ad3da28d2fc 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -22,7 +22,10 @@ struct io_uring_sqe { union { __u64 off; /* offset into file */ __u64 addr2; - __u32 cmd_op; + struct { + __u32 cmd_op; + __u32 __pad1; + }; }; union { __u64 addr; /* pointer to buffer or iovecs */ diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 5088bd9f1922..811897dadcae 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -2083,6 +2083,7 @@ struct kvm_stats_header { #define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT) #define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT) #define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT) +#define KVM_STATS_UNIT_BOOLEAN (0x4 << KVM_STATS_UNIT_SHIFT) #define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_CYCLES #define KVM_STATS_BASE_SHIFT 8 diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 98f905f16411..7bb1ae59f3a5 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -324,6 +324,17 @@ */ /** + * DOC: Multi-Link Operation + * + * In Multi-Link Operation, a connection between to MLDs utilizes multiple + * links. To use this in nl80211, various commands and responses now need + * to or will include the new %NL80211_ATTR_MLO_LINKS attribute. + * Additionally, various commands that need to operate on a specific link + * now need to be given the %NL80211_ATTR_MLO_LINK_ID attribute, e.g. to + * use %NL80211_CMD_START_AP or similar functions. + */ + +/** * enum nl80211_commands - supported nl80211 commands * * @NL80211_CMD_UNSPEC: unspecified command to catch errors @@ -1237,6 +1248,12 @@ * to describe the BSSID address of the AP and %NL80211_ATTR_TIMEOUT to * specify the timeout value. * + * @NL80211_CMD_ADD_LINK: Add a new link to an interface. The + * %NL80211_ATTR_MLO_LINK_ID attribute is used for the new link. + * @NL80211_CMD_REMOVE_LINK: Remove a link from an interface. This may come + * without %NL80211_ATTR_MLO_LINK_ID as an easy way to remove all links + * in preparation for e.g. roaming to a regular (non-MLO) AP. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1481,6 +1498,9 @@ enum nl80211_commands { NL80211_CMD_ASSOC_COMEBACK, + NL80211_CMD_ADD_LINK, + NL80211_CMD_REMOVE_LINK, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -2663,6 +2683,24 @@ enum nl80211_commands { * association request when used with NL80211_CMD_NEW_STATION). Can be set * only if %NL80211_STA_FLAG_WME is set. * + * @NL80211_ATTR_MLO_LINK_ID: A (u8) link ID for use with MLO, to be used with + * various commands that need a link ID to operate. + * @NL80211_ATTR_MLO_LINKS: A nested array of links, each containing some + * per-link information and a link ID. + * @NL80211_ATTR_MLD_ADDR: An MLD address, used with various commands such as + * authenticate/associate. + * + * @NL80211_ATTR_MLO_SUPPORT: Flag attribute to indicate user space supports MLO + * connection. Used with %NL80211_CMD_CONNECT. If this attribute is not + * included in NL80211_CMD_CONNECT drivers must not perform MLO connection. + * + * @NL80211_ATTR_MAX_NUM_AKM_SUITES: U16 attribute. Indicates maximum number of + * AKM suites allowed for %NL80211_CMD_CONNECT, %NL80211_CMD_ASSOCIATE and + * %NL80211_CMD_START_AP in %NL80211_CMD_GET_WIPHY response. If this + * attribute is not present userspace shall consider maximum number of AKM + * suites allowed as %NL80211_MAX_NR_AKM_SUITES which is the legacy maximum + * number prior to the introduction of this attribute. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3177,6 +3215,14 @@ enum nl80211_attrs { NL80211_ATTR_DISABLE_EHT, + NL80211_ATTR_MLO_LINKS, + NL80211_ATTR_MLO_LINK_ID, + NL80211_ATTR_MLD_ADDR, + + NL80211_ATTR_MLO_SUPPORT, + + NL80211_ATTR_MAX_NUM_AKM_SUITES, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3231,6 +3277,11 @@ enum nl80211_attrs { #define NL80211_HE_MIN_CAPABILITY_LEN 16 #define NL80211_HE_MAX_CAPABILITY_LEN 54 #define NL80211_MAX_NR_CIPHER_SUITES 5 + +/* + * NL80211_MAX_NR_AKM_SUITES is obsolete when %NL80211_ATTR_MAX_NUM_AKM_SUITES + * present in %NL80211_CMD_GET_WIPHY response. + */ #define NL80211_MAX_NR_AKM_SUITES 2 #define NL80211_EHT_MIN_CAPABILITY_LEN 13 #define NL80211_EHT_MAX_CAPABILITY_LEN 51 @@ -4853,6 +4904,7 @@ enum nl80211_bss_scan_width { * Contains a nested array of signal strength attributes (u8, dBm), * using the nesting index as the antenna number. * @NL80211_BSS_FREQUENCY_OFFSET: frequency offset in KHz + * @NL80211_BSS_MLO_LINK_ID: MLO link ID of the BSS (u8). * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -4878,6 +4930,7 @@ enum nl80211_bss { NL80211_BSS_PARENT_BSSID, NL80211_BSS_CHAIN_SIGNAL, NL80211_BSS_FREQUENCY_OFFSET, + NL80211_BSS_MLO_LINK_ID, /* keep last */ __NL80211_BSS_AFTER_LAST, diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h index 693f549f6966..bb4dacca31e7 100644 --- a/include/uapi/linux/smc.h +++ b/include/uapi/linux/smc.h @@ -124,6 +124,7 @@ enum { SMC_NLA_LGR_R_V2, /* nest */ SMC_NLA_LGR_R_NET_COOKIE, /* u64 */ SMC_NLA_LGR_R_PAD, /* flag */ + SMC_NLA_LGR_R_BUF_TYPE, /* u8 */ __SMC_NLA_LGR_R_MAX, SMC_NLA_LGR_R_MAX = __SMC_NLA_LGR_R_MAX - 1 }; diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 1c9152add663..4d7470036a8b 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -344,7 +344,8 @@ enum LINUX_MIB_TLSRXDEVICE, /* TlsRxDevice */ LINUX_MIB_TLSDECRYPTERROR, /* TlsDecryptError */ LINUX_MIB_TLSRXDEVICERESYNC, /* TlsRxDeviceResync */ - LINUX_MIN_TLSDECRYPTRETRY, /* TlsDecryptRetry */ + LINUX_MIB_TLSDECRYPTRETRY, /* TlsDecryptRetry */ + LINUX_MIB_TLSRXNOPADVIOL, /* TlsRxNoPadViolation */ __LINUX_MIB_TLSMAX }; diff --git a/include/video/of_display_timing.h b/include/video/of_display_timing.h index e1126a74882a..eff166fdd81b 100644 --- a/include/video/of_display_timing.h +++ b/include/video/of_display_timing.h @@ -8,6 +8,8 @@ #ifndef __LINUX_OF_DISPLAY_TIMING_H #define __LINUX_OF_DISPLAY_TIMING_H +#include <linux/errno.h> + struct device_node; struct display_timing; struct display_timings; |