diff options
Diffstat (limited to 'include')
110 files changed, 2185 insertions, 779 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index c6d9f2c444f4..50e5c4b52bd1 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -292,6 +292,8 @@ enum bpf_arg_type { ARG_PTR_TO_ALLOC_MEM, /* pointer to dynamically allocated memory */ ARG_PTR_TO_ALLOC_MEM_OR_NULL, /* pointer to dynamically allocated memory or NULL */ ARG_CONST_ALLOC_SIZE_OR_ZERO, /* number of allocated bytes requested */ + ARG_PTR_TO_BTF_ID_SOCK_COMMON, /* pointer to in-kernel sock_common or bpf-mirrored bpf_sock */ + __BPF_ARG_TYPE_MAX, }; /* type of values returned from helper functions */ @@ -326,12 +328,16 @@ struct bpf_func_proto { }; enum bpf_arg_type arg_type[5]; }; - int *btf_id; /* BTF ids of arguments */ - bool (*check_btf_id)(u32 btf_id, u32 arg); /* if the argument btf_id is - * valid. Often used if more - * than one btf id is permitted - * for this argument. - */ + union { + struct { + u32 *arg1_btf_id; + u32 *arg2_btf_id; + u32 *arg3_btf_id; + u32 *arg4_btf_id; + u32 *arg5_btf_id; + }; + u32 *arg_btf_id[5]; + }; int *ret_btf_id; /* return value btf_id */ bool (*allowed)(const struct bpf_prog *prog); }; @@ -377,8 +383,22 @@ enum bpf_reg_type { PTR_TO_TCP_SOCK_OR_NULL, /* reg points to struct tcp_sock or NULL */ PTR_TO_TP_BUFFER, /* reg points to a writable raw tp's buffer */ PTR_TO_XDP_SOCK, /* reg points to struct xdp_sock */ - PTR_TO_BTF_ID, /* reg points to kernel struct */ - PTR_TO_BTF_ID_OR_NULL, /* reg points to kernel struct or NULL */ + /* PTR_TO_BTF_ID points to a kernel struct that does not need + * to be null checked by the BPF program. This does not imply the + * pointer is _not_ null and in practice this can easily be a null + * pointer when reading pointer chains. The assumption is program + * context will handle null pointer dereference typically via fault + * handling. The verifier must keep this in mind and can make no + * assumptions about null or non-null when doing branch analysis. + * Further, when passed into helpers the helpers can not, without + * additional context, assume the value is non-null. + */ + PTR_TO_BTF_ID, + /* PTR_TO_BTF_ID_OR_NULL points to a kernel struct that has not + * been checked for null. Used primarily to inform the verifier + * an explicit null check is required for this struct. + */ + PTR_TO_BTF_ID_OR_NULL, PTR_TO_MEM, /* reg points to valid memory region */ PTR_TO_MEM_OR_NULL, /* reg points to valid memory region or NULL */ PTR_TO_RDONLY_BUF, /* reg points to a readonly buffer */ @@ -586,6 +606,13 @@ struct bpf_trampoline { struct bpf_ksym ksym; }; +struct bpf_attach_target_info { + struct btf_func_model fmodel; + long tgt_addr; + const char *tgt_name; + const struct btf_type *tgt_type; +}; + #define BPF_DISPATCHER_MAX 48 /* Fits in 2048B */ struct bpf_dispatcher_prog { @@ -613,9 +640,10 @@ static __always_inline unsigned int bpf_dispatcher_nop_func( return bpf_func(ctx, insnsi); } #ifdef CONFIG_BPF_JIT -struct bpf_trampoline *bpf_trampoline_lookup(u64 key); -int bpf_trampoline_link_prog(struct bpf_prog *prog); -int bpf_trampoline_unlink_prog(struct bpf_prog *prog); +int bpf_trampoline_link_prog(struct bpf_prog *prog, struct bpf_trampoline *tr); +int bpf_trampoline_unlink_prog(struct bpf_prog *prog, struct bpf_trampoline *tr); +struct bpf_trampoline *bpf_trampoline_get(u64 key, + struct bpf_attach_target_info *tgt_info); void bpf_trampoline_put(struct bpf_trampoline *tr); #define BPF_DISPATCHER_INIT(_name) { \ .mutex = __MUTEX_INITIALIZER(_name.mutex), \ @@ -660,17 +688,20 @@ void bpf_image_ksym_del(struct bpf_ksym *ksym); void bpf_ksym_add(struct bpf_ksym *ksym); void bpf_ksym_del(struct bpf_ksym *ksym); #else -static inline struct bpf_trampoline *bpf_trampoline_lookup(u64 key) +static inline int bpf_trampoline_link_prog(struct bpf_prog *prog, + struct bpf_trampoline *tr) { - return NULL; + return -ENOTSUPP; } -static inline int bpf_trampoline_link_prog(struct bpf_prog *prog) +static inline int bpf_trampoline_unlink_prog(struct bpf_prog *prog, + struct bpf_trampoline *tr) { return -ENOTSUPP; } -static inline int bpf_trampoline_unlink_prog(struct bpf_prog *prog) +static inline struct bpf_trampoline *bpf_trampoline_get(u64 key, + struct bpf_attach_target_info *tgt_info) { - return -ENOTSUPP; + return ERR_PTR(-EOPNOTSUPP); } static inline void bpf_trampoline_put(struct bpf_trampoline *tr) {} #define DEFINE_BPF_DISPATCHER(name) @@ -697,16 +728,19 @@ enum bpf_jit_poke_reason { /* Descriptor of pokes pointing /into/ the JITed image. */ struct bpf_jit_poke_descriptor { - void *ip; + void *tailcall_target; + void *tailcall_bypass; + void *bypass_addr; union { struct { struct bpf_map *map; u32 key; } tail_call; }; - bool ip_stable; + bool tailcall_target_stable; u8 adj_off; u16 reason; + u32 insn_idx; }; /* reg_type info for ctx arguments */ @@ -731,14 +765,18 @@ struct bpf_prog_aux { u32 max_rdonly_access; u32 max_rdwr_access; const struct bpf_ctx_arg_aux *ctx_arg_info; - struct bpf_prog *linked_prog; + struct mutex dst_mutex; /* protects dst_* pointers below, *after* prog becomes visible */ + struct bpf_prog *dst_prog; + struct bpf_trampoline *dst_trampoline; + enum bpf_prog_type saved_dst_prog_type; + enum bpf_attach_type saved_dst_attach_type; bool verifier_zext; /* Zero extensions has been inserted by verifier. */ bool offload_requested; bool attach_btf_trace; /* true if attaching to BTF-enabled raw tp */ bool func_proto_unreliable; bool sleepable; + bool tail_call_reachable; enum bpf_tramp_prog_type trampoline_prog_type; - struct bpf_trampoline *trampoline; struct hlist_node tramp_hlist; /* BTF_KIND_FUNC_PROTO for valid attach_btf_id */ const struct btf_type *attach_func_proto; @@ -751,6 +789,7 @@ struct bpf_prog_aux { struct bpf_ksym ksym; const struct bpf_prog_ops *ops; struct bpf_map **used_maps; + struct mutex used_maps_mutex; /* mutex for used_maps and used_map_cnt */ struct bpf_prog *prog; struct user_struct *user; u64 load_time; /* ns since boottime */ @@ -1330,6 +1369,8 @@ int bpf_check(struct bpf_prog **fp, union bpf_attr *attr, union bpf_attr __user *uattr); void bpf_patch_call_args(struct bpf_insn *insn, u32 stack_depth); +struct btf *bpf_get_btf_vmlinux(void); + /* Map specifics */ struct xdp_buff; struct sk_buff; @@ -1371,6 +1412,9 @@ int bpf_prog_test_run_tracing(struct bpf_prog *prog, int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog, const union bpf_attr *kattr, union bpf_attr __user *uattr); +int bpf_prog_test_run_raw_tp(struct bpf_prog *prog, + const union bpf_attr *kattr, + union bpf_attr __user *uattr); bool btf_ctx_access(int off, int size, enum bpf_access_type type, const struct bpf_prog *prog, struct bpf_insn_access_aux *info); @@ -1380,8 +1424,6 @@ int btf_struct_access(struct bpf_verifier_log *log, u32 *next_btf_id); bool btf_struct_ids_match(struct bpf_verifier_log *log, int off, u32 id, u32 need_type_id); -int btf_resolve_helper_id(struct bpf_verifier_log *log, - const struct bpf_func_proto *fn, int); int btf_distill_func_proto(struct bpf_verifier_log *log, struct btf *btf, @@ -1394,7 +1436,7 @@ int btf_check_func_arg_match(struct bpf_verifier_env *env, int subprog, struct bpf_reg_state *regs); int btf_prepare_func_args(struct bpf_verifier_env *env, int subprog, struct bpf_reg_state *reg); -int btf_check_type_match(struct bpf_verifier_env *env, struct bpf_prog *prog, +int btf_check_type_match(struct bpf_verifier_log *log, const struct bpf_prog *prog, struct btf *btf, const struct btf_type *t); struct bpf_prog *bpf_prog_by_id(u32 id); @@ -1785,6 +1827,7 @@ extern const struct bpf_func_proto bpf_skc_to_tcp_timewait_sock_proto; extern const struct bpf_func_proto bpf_skc_to_tcp_request_sock_proto; extern const struct bpf_func_proto bpf_skc_to_udp6_sock_proto; extern const struct bpf_func_proto bpf_copy_from_user_proto; +extern const struct bpf_func_proto bpf_snprintf_btf_proto; const struct bpf_func_proto *bpf_tracing_func_proto( enum bpf_func_id func_id, const struct bpf_prog *prog); @@ -1900,6 +1943,6 @@ int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t, void *addr1, void *addr2); struct btf_id_set; -bool btf_id_set_contains(struct btf_id_set *set, u32 id); +bool btf_id_set_contains(const struct btf_id_set *set, u32 id); #endif /* _LINUX_BPF_H */ diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 53c7bd568c5d..363b4f1c562a 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -347,8 +347,9 @@ static inline bool bpf_verifier_log_full(const struct bpf_verifier_log *log) static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log) { - return (log->level && log->ubuf && !bpf_verifier_log_full(log)) || - log->level == BPF_LOG_KERNEL; + return log && + ((log->level && log->ubuf && !bpf_verifier_log_full(log)) || + log->level == BPF_LOG_KERNEL); } #define BPF_MAX_SUBPROGS 256 @@ -358,6 +359,9 @@ struct bpf_subprog_info { u32 start; /* insn idx of function entry point */ u32 linfo_idx; /* The idx to the main_prog->aux->linfo */ u16 stack_depth; /* max. stack depth used by this function */ + bool has_tail_call; + bool tail_call_reachable; + bool has_ld_abs; }; /* single container for all structs @@ -446,4 +450,17 @@ bpf_prog_offload_remove_insns(struct bpf_verifier_env *env, u32 off, u32 cnt); int check_ctx_reg(struct bpf_verifier_env *env, const struct bpf_reg_state *reg, int regno); +/* this lives here instead of in bpf.h because it needs to dereference tgt_prog */ +static inline u64 bpf_trampoline_compute_key(const struct bpf_prog *tgt_prog, + u32 btf_id) +{ + return tgt_prog ? (((u64)tgt_prog->aux->id) << 32 | btf_id) : btf_id; +} + +int bpf_check_attach_target(struct bpf_verifier_log *log, + const struct bpf_prog *prog, + const struct bpf_prog *tgt_prog, + u32 btf_id, + struct bpf_attach_target_info *tgt_info); + #endif /* _LINUX_BPF_VERIFIER_H */ diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 6ad4c000661a..d0bd226d6bd9 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -30,6 +30,7 @@ #define PHY_ID_BCM57780 0x03625d90 #define PHY_ID_BCM89610 0x03625cd0 +#define PHY_ID_BCM72113 0x35905310 #define PHY_ID_BCM7250 0xae025280 #define PHY_ID_BCM7255 0xae025120 #define PHY_ID_BCM7260 0xae025190 diff --git a/include/linux/btf.h b/include/linux/btf.h index a9af5e7a7ece..024e16ff7dcc 100644 --- a/include/linux/btf.h +++ b/include/linux/btf.h @@ -6,6 +6,7 @@ #include <linux/types.h> #include <uapi/linux/btf.h> +#include <uapi/linux/bpf.h> #define BTF_TYPE_EMIT(type) ((void)(type *)0) @@ -13,6 +14,7 @@ struct btf; struct btf_member; struct btf_type; union bpf_attr; +struct btf_show; extern const struct file_operations btf_fops; @@ -46,8 +48,45 @@ int btf_get_info_by_fd(const struct btf *btf, const struct btf_type *btf_type_id_size(const struct btf *btf, u32 *type_id, u32 *ret_size); + +/* + * Options to control show behaviour. + * - BTF_SHOW_COMPACT: no formatting around type information + * - BTF_SHOW_NONAME: no struct/union member names/types + * - BTF_SHOW_PTR_RAW: show raw (unobfuscated) pointer values; + * equivalent to %px. + * - BTF_SHOW_ZERO: show zero-valued struct/union members; they + * are not displayed by default + * - BTF_SHOW_UNSAFE: skip use of bpf_probe_read() to safely read + * data before displaying it. + */ +#define BTF_SHOW_COMPACT BTF_F_COMPACT +#define BTF_SHOW_NONAME BTF_F_NONAME +#define BTF_SHOW_PTR_RAW BTF_F_PTR_RAW +#define BTF_SHOW_ZERO BTF_F_ZERO +#define BTF_SHOW_UNSAFE (1ULL << 4) + void btf_type_seq_show(const struct btf *btf, u32 type_id, void *obj, struct seq_file *m); +int btf_type_seq_show_flags(const struct btf *btf, u32 type_id, void *obj, + struct seq_file *m, u64 flags); + +/* + * Copy len bytes of string representation of obj of BTF type_id into buf. + * + * @btf: struct btf object + * @type_id: type id of type obj points to + * @obj: pointer to typed data + * @buf: buffer to write to + * @len: maximum length to write to buf + * @flags: show options (see above) + * + * Return: length that would have been/was copied as per snprintf, or + * negative error. + */ +int btf_type_snprintf_show(const struct btf *btf, u32 type_id, void *obj, + char *buf, int len, u64 flags); + int btf_get_fd_by_id(u32 id); u32 btf_id(const struct btf *btf); bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s, diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h index 210b086188a3..57890b357f85 100644 --- a/include/linux/btf_ids.h +++ b/include/linux/btf_ids.h @@ -76,6 +76,13 @@ extern u32 name[]; #define BTF_ID_LIST_GLOBAL(name) \ __BTF_ID_LIST(name, globl) +/* The BTF_ID_LIST_SINGLE macro defines a BTF_ID_LIST with + * a single entry. + */ +#define BTF_ID_LIST_SINGLE(name, prefix, typename) \ + BTF_ID_LIST(name) \ + BTF_ID(prefix, typename) + /* * The BTF_ID_UNUSED macro defines 4 zero bytes. * It's used when we want to define 'unused' entry @@ -140,6 +147,7 @@ extern struct btf_id_set name; #define BTF_ID(prefix, name) #define BTF_ID_UNUSED #define BTF_ID_LIST_GLOBAL(name) u32 name[1]; +#define BTF_ID_LIST_SINGLE(name, prefix, typename) static u32 name[1]; #define BTF_SET_START(name) static struct btf_id_set name = { 0 }; #define BTF_SET_START_GLOBAL(name) static struct btf_id_set name = { 0 }; #define BTF_SET_END(name) diff --git a/include/linux/can/core.h b/include/linux/can/core.h index e20a0cd09ba5..7da9f1f82e8e 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -2,7 +2,7 @@ /* * linux/can/core.h * - * Protoypes and definitions for CAN protocol modules using the PF_CAN core + * Prototypes and definitions for CAN protocol modules using the PF_CAN core * * Authors: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> * Urs Thuermann <urs.thuermann@volkswagen.de> diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 5e3d45525bd3..ed0482b2f4b2 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -108,7 +108,7 @@ static inline bool can_skb_headroom_valid(struct net_device *dev, skb->ip_summed = CHECKSUM_UNNECESSARY; - /* preform proper loopback on capable devices */ + /* perform proper loopback on capable devices */ if (dev->flags & IFF_ECHO) skb->pkt_type = PACKET_LOOPBACK; else @@ -201,8 +201,8 @@ void can_bus_off(struct net_device *dev); void can_change_state(struct net_device *dev, struct can_frame *cf, enum can_state tx_state, enum can_state rx_state); -void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, - unsigned int idx); +int can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, + unsigned int idx); struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr); unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx); diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h index 1b78a0cfb615..f1b38088b765 100644 --- a/include/linux/can/rx-offload.h +++ b/include/linux/can/rx-offload.h @@ -35,6 +35,9 @@ int can_rx_offload_add_timestamp(struct net_device *dev, int can_rx_offload_add_fifo(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight); +int can_rx_offload_add_manual(struct net_device *dev, + struct can_rx_offload *offload, + unsigned int weight); int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 reg); int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload); diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h index 6122efdad6ad..ea7b756b1c8f 100644 --- a/include/linux/compiler_attributes.h +++ b/include/linux/compiler_attributes.h @@ -22,14 +22,8 @@ /* * __has_attribute is supported on gcc >= 5, clang >= 2.9 and icc >= 17. - * In the meantime, to support 4.6 <= gcc < 5, we implement __has_attribute + * In the meantime, to support gcc < 5, we implement __has_attribute * by hand. - * - * sparse does not support __has_attribute (yet) and defines __GNUC_MINOR__ - * depending on the compiler used to build it; however, these attributes have - * no semantic effects for sparse, so it does not matter. Also note that, - * in order to avoid sparse's warnings, even the unsupported ones must be - * defined to 0. */ #ifndef __has_attribute # define __has_attribute(x) __GCC4_has_attribute_##x diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 4b33cb385f96..6e390d58a9f8 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -11,8 +11,8 @@ # define __iomem __attribute__((noderef, address_space(__iomem))) # define __percpu __attribute__((noderef, address_space(__percpu))) # define __rcu __attribute__((noderef, address_space(__rcu))) -extern void __chk_user_ptr(const volatile void __user *); -extern void __chk_io_ptr(const volatile void __iomem *); +static inline void __chk_user_ptr(const volatile void __user *ptr) { } +static inline void __chk_io_ptr(const volatile void __iomem *ptr) { } /* context/locking */ # define __must_hold(x) __attribute__((context(x,1,1))) # define __acquires(x) __attribute__((context(x,0,1))) diff --git a/include/linux/cookie.h b/include/linux/cookie.h new file mode 100644 index 000000000000..0c159f585109 --- /dev/null +++ b/include/linux/cookie.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_COOKIE_H +#define __LINUX_COOKIE_H + +#include <linux/atomic.h> +#include <linux/percpu.h> +#include <asm/local.h> + +struct pcpu_gen_cookie { + local_t nesting; + u64 last; +} __aligned(16); + +struct gen_cookie { + struct pcpu_gen_cookie __percpu *local; + atomic64_t forward_last ____cacheline_aligned_in_smp; + atomic64_t reverse_last; +}; + +#define COOKIE_LOCAL_BATCH 4096 + +#define DEFINE_COOKIE(name) \ + static DEFINE_PER_CPU(struct pcpu_gen_cookie, __##name); \ + static struct gen_cookie name = { \ + .local = &__##name, \ + .forward_last = ATOMIC64_INIT(0), \ + .reverse_last = ATOMIC64_INIT(0), \ + } + +static __always_inline u64 gen_cookie_next(struct gen_cookie *gc) +{ + struct pcpu_gen_cookie *local = this_cpu_ptr(gc->local); + u64 val; + + if (likely(local_inc_return(&local->nesting) == 1)) { + val = local->last; + if (__is_defined(CONFIG_SMP) && + unlikely((val & (COOKIE_LOCAL_BATCH - 1)) == 0)) { + s64 next = atomic64_add_return(COOKIE_LOCAL_BATCH, + &gc->forward_last); + val = next - COOKIE_LOCAL_BATCH; + } + local->last = ++val; + } else { + val = atomic64_dec_return(&gc->reverse_last); + } + local_dec(&local->nesting); + return val; +} + +#endif /* __LINUX_COOKIE_H */ diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 3215023d4852..bf9181cef444 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -142,7 +142,6 @@ enum cpuhp_state { /* Must be the last timer callback */ CPUHP_AP_DUMMY_TIMER_STARTING, CPUHP_AP_ARM_XEN_STARTING, - CPUHP_AP_ARM_KVMPV_STARTING, CPUHP_AP_ARM_CORESIGHT_STARTING, CPUHP_AP_ARM_CORESIGHT_CTI_STARTING, CPUHP_AP_ARM64_ISNDEP_STARTING, diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 75895e6363b8..6175c77bf25e 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -82,6 +82,7 @@ struct cpuidle_state { #define CPUIDLE_FLAG_UNUSABLE BIT(3) /* avoid using this state */ #define CPUIDLE_FLAG_OFF BIT(4) /* disable this state by default */ #define CPUIDLE_FLAG_TLB_FLUSHED BIT(5) /* idle-state flushes TLBs */ +#define CPUIDLE_FLAG_RCU_IDLE BIT(6) /* idle-state takes care of RCU */ struct cpuidle_device_kobj; struct cpuidle_state_kobj; diff --git a/include/linux/dax.h b/include/linux/dax.h index 6904d4e0b2e0..43b39ab9de1a 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -58,6 +58,8 @@ static inline void set_dax_synchronous(struct dax_device *dax_dev) { __set_dax_synchronous(dax_dev); } +bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev, + int blocksize, sector_t start, sector_t len); /* * Check if given mapping is supported by the file / underlying device. */ @@ -104,6 +106,12 @@ static inline bool dax_synchronous(struct dax_device *dax_dev) static inline void set_dax_synchronous(struct dax_device *dax_dev) { } +static inline bool dax_supported(struct dax_device *dax_dev, + struct block_device *bdev, int blocksize, sector_t start, + sector_t len) +{ + return false; +} static inline bool daxdev_mapping_supported(struct vm_area_struct *vma, struct dax_device *dax_dev) { @@ -189,14 +197,23 @@ static inline void dax_unlock_page(struct page *page, dax_entry_t cookie) } #endif +#if IS_ENABLED(CONFIG_DAX) int dax_read_lock(void); void dax_read_unlock(int id); +#else +static inline int dax_read_lock(void) +{ + return 0; +} + +static inline void dax_read_unlock(int id) +{ +} +#endif /* CONFIG_DAX */ bool dax_alive(struct dax_device *dax_dev); void *dax_get_private(struct dax_device *dax_dev); long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages, void **kaddr, pfn_t *pfn); -bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev, - int blocksize, sector_t start, sector_t len); size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, size_t bytes, struct iov_iter *i); size_t dax_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr, diff --git a/include/linux/device.h b/include/linux/device.h index ca18da4768e3..9e6ea8931a52 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -454,6 +454,7 @@ struct dev_links_info { * @pm_domain: Provide callbacks that are executed during system suspend, * hibernation, system resume and during runtime PM transitions * along with subsystem-level and driver-level callbacks. + * @em_pd: device's energy model performance domain * @pins: For device pin management. * See Documentation/driver-api/pinctl.rst for details. * @msi_list: Hosts MSI descriptors diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h index 311aa04e7520..88cd72dfa4e0 100644 --- a/include/linux/dsa/8021q.h +++ b/include/linux/dsa/8021q.h @@ -5,37 +5,49 @@ #ifndef _NET_DSA_8021Q_H #define _NET_DSA_8021Q_H +#include <linux/refcount.h> #include <linux/types.h> struct dsa_switch; struct sk_buff; struct net_device; struct packet_type; +struct dsa_8021q_context; struct dsa_8021q_crosschip_link { struct list_head list; int port; - struct dsa_switch *other_ds; + struct dsa_8021q_context *other_ctx; int other_port; refcount_t refcount; }; +struct dsa_8021q_ops { + int (*vlan_add)(struct dsa_switch *ds, int port, u16 vid, u16 flags); + int (*vlan_del)(struct dsa_switch *ds, int port, u16 vid); +}; + +struct dsa_8021q_context { + const struct dsa_8021q_ops *ops; + struct dsa_switch *ds; + struct list_head crosschip_links; + /* EtherType of RX VID, used for filtering on master interface */ + __be16 proto; +}; + #define DSA_8021Q_N_SUBVLAN 8 #if IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q) -int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index, - bool enabled); +int dsa_8021q_setup(struct dsa_8021q_context *ctx, bool enabled); -int dsa_8021q_crosschip_bridge_join(struct dsa_switch *ds, int port, - struct dsa_switch *other_ds, - int other_port, - struct list_head *crosschip_links); +int dsa_8021q_crosschip_bridge_join(struct dsa_8021q_context *ctx, int port, + struct dsa_8021q_context *other_ctx, + int other_port); -int dsa_8021q_crosschip_bridge_leave(struct dsa_switch *ds, int port, - struct dsa_switch *other_ds, - int other_port, - struct list_head *crosschip_links); +int dsa_8021q_crosschip_bridge_leave(struct dsa_8021q_context *ctx, int port, + struct dsa_8021q_context *other_ctx, + int other_port); struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev, u16 tpid, u16 tci); @@ -56,24 +68,21 @@ bool vid_is_dsa_8021q(u16 vid); #else -int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index, - bool enabled) +int dsa_8021q_setup(struct dsa_8021q_context *ctx, bool enabled) { return 0; } -int dsa_8021q_crosschip_bridge_join(struct dsa_switch *ds, int port, - struct dsa_switch *other_ds, - int other_port, - struct list_head *crosschip_links) +int dsa_8021q_crosschip_bridge_join(struct dsa_8021q_context *ctx, int port, + struct dsa_8021q_context *other_ctx, + int other_port) { return 0; } -int dsa_8021q_crosschip_bridge_leave(struct dsa_switch *ds, int port, - struct dsa_switch *other_ds, - int other_port, - struct list_head *crosschip_links) +int dsa_8021q_crosschip_bridge_leave(struct dsa_8021q_context *ctx, int port, + struct dsa_8021q_context *other_ctx, + int other_port) { return 0; } diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index aa9ff9e1c0b3..8aa0c7c2608c 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -49,6 +49,10 @@ struct _ddebug { #if defined(CONFIG_DYNAMIC_DEBUG_CORE) + +/* exported for module authors to exercise >control */ +int dynamic_debug_exec_queries(const char *query, const char *modname); + int ddebug_add_module(struct _ddebug *tab, unsigned int n, const char *modname); extern int ddebug_remove_module(const char *mod_name); @@ -105,7 +109,7 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor, static_branch_unlikely(&descriptor.key.dd_key_false) #endif -#else /* !HAVE_JUMP_LABEL */ +#else /* !CONFIG_JUMP_LABEL */ #define _DPRINTK_KEY_INIT @@ -117,7 +121,7 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor, unlikely(descriptor.flags & _DPRINTK_FLAGS_PRINT) #endif -#endif +#endif /* CONFIG_JUMP_LABEL */ #define __dynamic_func_call(id, fmt, func, ...) do { \ DEFINE_DYNAMIC_DEBUG_METADATA(id, fmt); \ @@ -172,10 +176,11 @@ void __dynamic_ibdev_dbg(struct _ddebug *descriptor, KERN_DEBUG, prefix_str, prefix_type, \ rowsize, groupsize, buf, len, ascii) -#else +#else /* !CONFIG_DYNAMIC_DEBUG_CORE */ #include <linux/string.h> #include <linux/errno.h> +#include <linux/printk.h> static inline int ddebug_add_module(struct _ddebug *tab, unsigned int n, const char *modname) @@ -210,6 +215,13 @@ static inline int ddebug_dyndbg_module_param_cb(char *param, char *val, print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, \ rowsize, groupsize, buf, len, ascii); \ } while (0) -#endif + +static inline int dynamic_debug_exec_queries(const char *query, const char *modname) +{ + pr_warn("kernel not built with CONFIG_DYNAMIC_DEBUG_CORE\n"); + return 0; +} + +#endif /* !CONFIG_DYNAMIC_DEBUG_CORE */ #endif diff --git a/include/linux/efi_embedded_fw.h b/include/linux/efi_embedded_fw.h index 57eac5241303..a97a12bb2c9e 100644 --- a/include/linux/efi_embedded_fw.h +++ b/include/linux/efi_embedded_fw.h @@ -8,8 +8,8 @@ #define EFI_EMBEDDED_FW_PREFIX_LEN 8 /* - * This struct and efi_embedded_fw_list are private to the efi-embedded fw - * implementation they are in this header for use by lib/test_firmware.c only! + * This struct is private to the efi-embedded fw implementation. + * They are in this header for use by lib/test_firmware.c only! */ struct efi_embedded_fw { struct list_head list; @@ -18,8 +18,6 @@ struct efi_embedded_fw { size_t length; }; -extern struct list_head efi_embedded_fw_list; - /** * struct efi_embedded_fw_desc - This struct is used by the EFI embedded-fw * code to search for embedded firmwares. diff --git a/include/linux/entry-common.h b/include/linux/entry-common.h index efebbffcd5cc..159c7476b11b 100644 --- a/include/linux/entry-common.h +++ b/include/linux/entry-common.h @@ -110,15 +110,30 @@ static inline __must_check int arch_syscall_enter_tracehook(struct pt_regs *regs #endif /** - * syscall_enter_from_user_mode - Check and handle work before invoking - * a syscall + * syscall_enter_from_user_mode_prepare - Establish state and enable interrupts * @regs: Pointer to currents pt_regs - * @syscall: The syscall number * * Invoked from architecture specific syscall entry code with interrupts * disabled. The calling code has to be non-instrumentable. When the - * function returns all state is correct and the subsequent functions can be - * instrumented. + * function returns all state is correct, interrupts are enabled and the + * subsequent functions can be instrumented. + * + * This handles lockdep, RCU (context tracking) and tracing state. + * + * This is invoked when there is extra architecture specific functionality + * to be done between establishing state and handling user mode entry work. + */ +void syscall_enter_from_user_mode_prepare(struct pt_regs *regs); + +/** + * syscall_enter_from_user_mode_work - Check and handle work before invoking + * a syscall + * @regs: Pointer to currents pt_regs + * @syscall: The syscall number + * + * Invoked from architecture specific syscall entry code with interrupts + * enabled after invoking syscall_enter_from_user_mode_prepare() and extra + * architecture specific work. * * Returns: The original or a modified syscall number * @@ -127,12 +142,30 @@ static inline __must_check int arch_syscall_enter_tracehook(struct pt_regs *regs * syscall_set_return_value() first. If neither of those are called and -1 * is returned, then the syscall will fail with ENOSYS. * - * The following functionality is handled here: + * It handles the following work items: * - * 1) Establish state (lockdep, RCU (context tracking), tracing) - * 2) TIF flag dependent invocations of arch_syscall_enter_tracehook(), + * 1) TIF flag dependent invocations of arch_syscall_enter_tracehook(), * __secure_computing(), trace_sys_enter() - * 3) Invocation of audit_syscall_entry() + * 2) Invocation of audit_syscall_entry() + */ +long syscall_enter_from_user_mode_work(struct pt_regs *regs, long syscall); + +/** + * syscall_enter_from_user_mode - Establish state and check and handle work + * before invoking a syscall + * @regs: Pointer to currents pt_regs + * @syscall: The syscall number + * + * Invoked from architecture specific syscall entry code with interrupts + * disabled. The calling code has to be non-instrumentable. When the + * function returns all state is correct, interrupts are enabled and the + * subsequent functions can be instrumented. + * + * This is combination of syscall_enter_from_user_mode_prepare() and + * syscall_enter_from_user_mode_work(). + * + * Returns: The original or a modified syscall number. See + * syscall_enter_from_user_mode_work() for further explanation. */ long syscall_enter_from_user_mode(struct pt_regs *regs, long syscall); diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 969a80211df6..060b20f0b20f 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -241,6 +241,27 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, ETHTOOL_COALESCE_PKT_RATE_LOW | ETHTOOL_COALESCE_PKT_RATE_HIGH | \ ETHTOOL_COALESCE_RATE_SAMPLE_INTERVAL) +#define ETHTOOL_STAT_NOT_SET (~0ULL) + +/** + * struct ethtool_pause_stats - statistics for IEEE 802.3x pause frames + * @tx_pause_frames: transmitted pause frame count. Reported to user space + * as %ETHTOOL_A_PAUSE_STAT_TX_FRAMES. + * + * Equivalent to `30.3.4.2 aPAUSEMACCtrlFramesTransmitted` + * from the standard. + * + * @rx_pause_frames: received pause frame count. Reported to user space + * as %ETHTOOL_A_PAUSE_STAT_RX_FRAMES. Equivalent to: + * + * Equivalent to `30.3.4.3 aPAUSEMACCtrlFramesReceived` + * from the standard. + */ +struct ethtool_pause_stats { + u64 tx_pause_frames; + u64 rx_pause_frames; +}; + /** * struct ethtool_ops - optional netdev operations * @supported_coalesce_params: supported types of interrupt coalescing. @@ -282,6 +303,9 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, * Returns a negative error code or zero. * @get_ringparam: Report ring sizes * @set_ringparam: Set ring sizes. Returns a negative error code or zero. + * @get_pause_stats: Report pause frame statistics. Drivers must not zero + * statistics which they don't report. The stats structure is initialized + * to ETHTOOL_STAT_NOT_SET indicating driver does not report statistics. * @get_pauseparam: Report pause parameters * @set_pauseparam: Set pause parameters. Returns a negative error code * or zero. @@ -418,6 +442,8 @@ struct ethtool_ops { struct ethtool_ringparam *); int (*set_ringparam)(struct net_device *, struct ethtool_ringparam *); + void (*get_pause_stats)(struct net_device *dev, + struct ethtool_pause_stats *pause_stats); void (*get_pauseparam)(struct net_device *, struct ethtool_pauseparam*); int (*set_pauseparam)(struct net_device *, diff --git a/include/linux/filter.h b/include/linux/filter.h index 05b4052715b9..20fc24c9779a 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -1287,6 +1287,8 @@ int copy_bpf_fprog_from_user(struct sock_fprog *dst, sockptr_t src, int len); struct bpf_sk_lookup_kern { u16 family; u16 protocol; + __be16 sport; + u16 dport; struct { __be32 saddr; __be32 daddr; @@ -1295,8 +1297,6 @@ struct bpf_sk_lookup_kern { const struct in6_addr *saddr; const struct in6_addr *daddr; } v6; - __be16 sport; - u16 dport; struct sock *selected_sk; bool no_reuseport; }; diff --git a/include/linux/fs_parser.h b/include/linux/fs_parser.h index 2eab6d5f6736..aab0ffc6bac6 100644 --- a/include/linux/fs_parser.h +++ b/include/linux/fs_parser.h @@ -120,7 +120,7 @@ static inline bool fs_validate_description(const char *name, #define fsparam_u32oct(NAME, OPT) \ __fsparam(fs_param_is_u32, NAME, OPT, 0, (void *)8) #define fsparam_u32hex(NAME, OPT) \ - __fsparam(fs_param_is_u32_hex, NAME, OPT, 0, (void *16)) + __fsparam(fs_param_is_u32_hex, NAME, OPT, 0, (void *)16) #define fsparam_s32(NAME, OPT) __fsparam(fs_param_is_s32, NAME, OPT, 0, NULL) #define fsparam_u64(NAME, OPT) __fsparam(fs_param_is_u64, NAME, OPT, 0, NULL) #define fsparam_enum(NAME, OPT, array) __fsparam(fs_param_is_enum, NAME, OPT, 0, array) diff --git a/include/linux/fsl/ptp_qoriq.h b/include/linux/fsl/ptp_qoriq.h index 884b8f8ca06d..01acebe37fab 100644 --- a/include/linux/fsl/ptp_qoriq.h +++ b/include/linux/fsl/ptp_qoriq.h @@ -136,6 +136,7 @@ struct ptp_qoriq_registers { #define DEFAULT_TMR_PRSC 2 #define DEFAULT_FIPER1_PERIOD 1000000000 #define DEFAULT_FIPER2_PERIOD 1000000000 +#define DEFAULT_FIPER3_PERIOD 1000000000 struct ptp_qoriq { void __iomem *base; @@ -147,6 +148,7 @@ struct ptp_qoriq { struct dentry *debugfs_root; struct device *dev; bool extts_fifo_support; + bool fiper3_support; int irq; int phc_index; u32 tclk_period; /* nanoseconds */ @@ -155,6 +157,7 @@ struct ptp_qoriq { u32 cksel; u32 tmr_fiper1; u32 tmr_fiper2; + u32 tmr_fiper3; u32 (*read)(unsigned __iomem *addr); void (*write)(unsigned __iomem *addr, u32 val); }; diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index ce2c06f72e86..e5c2d5cc6e6a 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -85,8 +85,7 @@ static inline int ftrace_mod_get_kallsym(unsigned int symnum, unsigned long *val extern int ftrace_enabled; extern int ftrace_enable_sysctl(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); + void *buffer, size_t *lenp, loff_t *ppos); struct ftrace_ops; diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h index d03071732db4..7c522fdd9ea7 100644 --- a/include/linux/i2c-algo-pca.h +++ b/include/linux/i2c-algo-pca.h @@ -53,6 +53,20 @@ #define I2C_PCA_CON_SI 0x08 /* Serial Interrupt */ #define I2C_PCA_CON_CR 0x07 /* Clock Rate (MASK) */ +/** + * struct pca_i2c_bus_settings - The configured PCA i2c bus settings + * @mode: Configured i2c bus mode + * @tlow: Configured SCL LOW period + * @thi: Configured SCL HIGH period + * @clock_freq: The configured clock frequency + */ +struct pca_i2c_bus_settings { + int mode; + int tlow; + int thi; + int clock_freq; +}; + struct i2c_algo_pca_data { void *data; /* private low level data */ void (*write_byte) (void *data, int reg, int val); @@ -64,6 +78,7 @@ struct i2c_algo_pca_data { * For PCA9665, use the frequency you want here. */ unsigned int i2c_clock; unsigned int chip; + struct pca_i2c_bus_settings bus_settings; }; int i2c_pca_add_bus(struct i2c_adapter *); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index c47f43e65a2f..53fba39d4ba6 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2330,84 +2330,84 @@ ieee80211_he_spr_size(const u8 *he_spr_ie) } /* S1G Capabilities Information field */ -#define S1G_CAPAB_B0_S1G_LONG BIT(0) -#define S1G_CAPAB_B0_SGI_1MHZ BIT(1) -#define S1G_CAPAB_B0_SGI_2MHZ BIT(2) -#define S1G_CAPAB_B0_SGI_4MHZ BIT(3) -#define S1G_CAPAB_B0_SGI_8MHZ BIT(4) -#define S1G_CAPAB_B0_SGI_16MHZ BIT(5) -#define S1G_CAPAB_B0_SUPP_CH_WIDTH_MASK (BIT(6) | BIT(7)) -#define S1G_CAPAB_B0_SUPP_CH_WIDTH_SHIFT 6 - -#define S1G_CAPAB_B1_RX_LDPC BIT(0) -#define S1G_CAPAB_B1_TX_STBC BIT(1) -#define S1G_CAPAB_B1_RX_STBC BIT(2) -#define S1G_CAPAB_B1_SU_BFER BIT(3) -#define S1G_CAPAB_B1_SU_BFEE BIT(4) -#define S1G_CAPAB_B1_BFEE_STS_MASK (BIT(5) | BIT(6) | BIT(7)) -#define S1G_CAPAB_B1_BFEE_STS_SHIFT 5 - -#define S1G_CAPAB_B2_SOUNDING_DIMENSIONS_MASK (BIT(0) | BIT(1) | BIT(2)) -#define S1G_CAPAB_B2_SOUNDING_DIMENSIONS_SHIFT 0 -#define S1G_CAPAB_B2_MU_BFER BIT(3) -#define S1G_CAPAB_B2_MU_BFEE BIT(4) -#define S1G_CAPAB_B2_PLUS_HTC_VHT BIT(5) -#define S1G_CAPAB_B2_TRAVELING_PILOT_MASK (BIT(6) | BIT(7)) -#define S1G_CAPAB_B2_TRAVELING_PILOT_SHIFT 6 - -#define S1G_CAPAB_B3_RD_RESPONDER BIT(0) -#define S1G_CAPAB_B3_HT_DELAYED_BA BIT(1) -#define S1G_CAPAB_B3_MAX_MPDU_LEN BIT(2) -#define S1G_CAPAB_B3_MAX_AMPDU_LEN_EXP_MASK (BIT(3) | BIT(4)) -#define S1G_CAPAB_B3_MAX_AMPDU_LEN_EXP_SHIFT 3 -#define S1G_CAPAB_B3_MIN_MPDU_START_MASK (BIT(5) | BIT(6) | BIT(7)) -#define S1G_CAPAB_B3_MIN_MPDU_START_SHIFT 5 - -#define S1G_CAPAB_B4_UPLINK_SYNC BIT(0) -#define S1G_CAPAB_B4_DYNAMIC_AID BIT(1) -#define S1G_CAPAB_B4_BAT BIT(2) -#define S1G_CAPAB_B4_TIME_ADE BIT(3) -#define S1G_CAPAB_B4_NON_TIM BIT(4) -#define S1G_CAPAB_B4_GROUP_AID BIT(5) -#define S1G_CAPAB_B4_STA_TYPE_MASK (BIT(6) | BIT(7)) -#define S1G_CAPAB_B4_STA_TYPE_SHIFT 6 - -#define S1G_CAPAB_B5_CENT_AUTH_CONTROL BIT(0) -#define S1G_CAPAB_B5_DIST_AUTH_CONTROL BIT(1) -#define S1G_CAPAB_B5_AMSDU BIT(2) -#define S1G_CAPAB_B5_AMPDU BIT(3) -#define S1G_CAPAB_B5_ASYMMETRIC_BA BIT(4) -#define S1G_CAPAB_B5_FLOW_CONTROL BIT(5) -#define S1G_CAPAB_B5_SECTORIZED_BEAM_MASK (BIT(6) | BIT(7)) -#define S1G_CAPAB_B5_SECTORIZED_BEAM_SHIFT 6 - -#define S1G_CAPAB_B6_OBSS_MITIGATION BIT(0) -#define S1G_CAPAB_B6_FRAGMENT_BA BIT(1) -#define S1G_CAPAB_B6_NDP_PS_POLL BIT(2) -#define S1G_CAPAB_B6_RAW_OPERATION BIT(3) -#define S1G_CAPAB_B6_PAGE_SLICING BIT(4) -#define S1G_CAPAB_B6_TXOP_SHARING_IMP_ACK BIT(5) -#define S1G_CAPAB_B6_VHT_LINK_ADAPT_MASK (BIT(6) | BIT(7)) -#define S1G_CAPAB_B6_VHT_LINK_ADAPT_SHIFT 6 - -#define S1G_CAPAB_B7_TACK_AS_PS_POLL BIT(0) -#define S1G_CAPAB_B7_DUP_1MHZ BIT(1) -#define S1G_CAPAB_B7_MCS_NEGOTIATION BIT(2) -#define S1G_CAPAB_B7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3) -#define S1G_CAPAB_B7_NDP_BFING_REPORT_POLL BIT(4) -#define S1G_CAPAB_B7_UNSOLICITED_DYN_AID BIT(5) -#define S1G_CAPAB_B7_SECTOR_TRAINING_OPERATION BIT(6) -#define S1G_CAPAB_B7_TEMP_PS_MODE_SWITCH BIT(7) - -#define S1G_CAPAB_B8_TWT_GROUPING BIT(0) -#define S1G_CAPAB_B8_BDT BIT(1) -#define S1G_CAPAB_B8_COLOR_MASK (BIT(2) | BIT(3) | BIT(4)) -#define S1G_CAPAB_B8_COLOR_SHIFT 2 -#define S1G_CAPAB_B8_TWT_REQUEST BIT(5) -#define S1G_CAPAB_B8_TWT_RESPOND BIT(6) -#define S1G_CAPAB_B8_PV1_FRAME BIT(7) - -#define S1G_CAPAB_B9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0) +#define S1G_CAP0_S1G_LONG BIT(0) +#define S1G_CAP0_SGI_1MHZ BIT(1) +#define S1G_CAP0_SGI_2MHZ BIT(2) +#define S1G_CAP0_SGI_4MHZ BIT(3) +#define S1G_CAP0_SGI_8MHZ BIT(4) +#define S1G_CAP0_SGI_16MHZ BIT(5) +#define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6) + +#define S1G_SUPP_CH_WIDTH_2 0 +#define S1G_SUPP_CH_WIDTH_4 1 +#define S1G_SUPP_CH_WIDTH_8 2 +#define S1G_SUPP_CH_WIDTH_16 3 +#define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \ + cap[0])) << 1) + +#define S1G_CAP1_RX_LDPC BIT(0) +#define S1G_CAP1_TX_STBC BIT(1) +#define S1G_CAP1_RX_STBC BIT(2) +#define S1G_CAP1_SU_BFER BIT(3) +#define S1G_CAP1_SU_BFEE BIT(4) +#define S1G_CAP1_BFEE_STS GENMASK(7, 5) + +#define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0) +#define S1G_CAP2_MU_BFER BIT(3) +#define S1G_CAP2_MU_BFEE BIT(4) +#define S1G_CAP2_PLUS_HTC_VHT BIT(5) +#define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6) + +#define S1G_CAP3_RD_RESPONDER BIT(0) +#define S1G_CAP3_HT_DELAYED_BA BIT(1) +#define S1G_CAP3_MAX_MPDU_LEN BIT(2) +#define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3) +#define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5) + +#define S1G_CAP4_UPLINK_SYNC BIT(0) +#define S1G_CAP4_DYNAMIC_AID BIT(1) +#define S1G_CAP4_BAT BIT(2) +#define S1G_CAP4_TIME_ADE BIT(3) +#define S1G_CAP4_NON_TIM BIT(4) +#define S1G_CAP4_GROUP_AID BIT(5) +#define S1G_CAP4_STA_TYPE GENMASK(7, 6) + +#define S1G_CAP5_CENT_AUTH_CONTROL BIT(0) +#define S1G_CAP5_DIST_AUTH_CONTROL BIT(1) +#define S1G_CAP5_AMSDU BIT(2) +#define S1G_CAP5_AMPDU BIT(3) +#define S1G_CAP5_ASYMMETRIC_BA BIT(4) +#define S1G_CAP5_FLOW_CONTROL BIT(5) +#define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6) + +#define S1G_CAP6_OBSS_MITIGATION BIT(0) +#define S1G_CAP6_FRAGMENT_BA BIT(1) +#define S1G_CAP6_NDP_PS_POLL BIT(2) +#define S1G_CAP6_RAW_OPERATION BIT(3) +#define S1G_CAP6_PAGE_SLICING BIT(4) +#define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5) +#define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6) + +#define S1G_CAP7_TACK_AS_PS_POLL BIT(0) +#define S1G_CAP7_DUP_1MHZ BIT(1) +#define S1G_CAP7_MCS_NEGOTIATION BIT(2) +#define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3) +#define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4) +#define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5) +#define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6) +#define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7) + +#define S1G_CAP8_TWT_GROUPING BIT(0) +#define S1G_CAP8_BDT BIT(1) +#define S1G_CAP8_COLOR GENMASK(4, 2) +#define S1G_CAP8_TWT_REQUEST BIT(5) +#define S1G_CAP8_TWT_RESPOND BIT(6) +#define S1G_CAP8_PV1_FRAME BIT(7) + +#define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0) + +#define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0) +#define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1) /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 6479a38e52fa..556caed00258 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -19,7 +19,13 @@ struct br_ip { #if IS_ENABLED(CONFIG_IPV6) struct in6_addr ip6; #endif - } u; + } src; + union { + __be32 ip4; +#if IS_ENABLED(CONFIG_IPV6) + struct in6_addr ip6; +#endif + } dst; __be16 proto; __u16 vid; }; diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 9be1bff4f586..8aab327b5539 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -373,6 +373,8 @@ void unregister_kretprobes(struct kretprobe **rps, int num); void kprobe_flush_task(struct task_struct *tk); void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head); +void kprobe_free_init_mem(void); + int disable_kprobe(struct kprobe *kp); int enable_kprobe(struct kprobe *kp); @@ -435,6 +437,9 @@ static inline void unregister_kretprobes(struct kretprobe **rps, int num) static inline void kprobe_flush_task(struct task_struct *tk) { } +static inline void kprobe_free_init_mem(void) +{ +} static inline int disable_kprobe(struct kprobe *kp) { return -ENOSYS; diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index a23076765b4c..05e3c2fb3ef7 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -749,25 +749,46 @@ int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc, int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, gpa_t gpa, unsigned long len); -#define __kvm_put_guest(kvm, gfn, offset, value, type) \ +#define __kvm_get_guest(kvm, gfn, offset, v) \ ({ \ unsigned long __addr = gfn_to_hva(kvm, gfn); \ - type __user *__uaddr = (type __user *)(__addr + offset); \ + typeof(v) __user *__uaddr = (typeof(__uaddr))(__addr + offset); \ int __ret = -EFAULT; \ \ if (!kvm_is_error_hva(__addr)) \ - __ret = put_user(value, __uaddr); \ + __ret = get_user(v, __uaddr); \ + __ret; \ +}) + +#define kvm_get_guest(kvm, gpa, v) \ +({ \ + gpa_t __gpa = gpa; \ + struct kvm *__kvm = kvm; \ + \ + __kvm_get_guest(__kvm, __gpa >> PAGE_SHIFT, \ + offset_in_page(__gpa), v); \ +}) + +#define __kvm_put_guest(kvm, gfn, offset, v) \ +({ \ + unsigned long __addr = gfn_to_hva(kvm, gfn); \ + typeof(v) __user *__uaddr = (typeof(__uaddr))(__addr + offset); \ + int __ret = -EFAULT; \ + \ + if (!kvm_is_error_hva(__addr)) \ + __ret = put_user(v, __uaddr); \ if (!__ret) \ mark_page_dirty(kvm, gfn); \ __ret; \ }) -#define kvm_put_guest(kvm, gpa, value, type) \ +#define kvm_put_guest(kvm, gpa, v) \ ({ \ gpa_t __gpa = gpa; \ struct kvm *__kvm = kvm; \ + \ __kvm_put_guest(__kvm, __gpa >> PAGE_SHIFT, \ - offset_in_page(__gpa), (value), type); \ + offset_in_page(__gpa), v); \ }) int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); diff --git a/include/linux/log2.h b/include/linux/log2.h index 83a4a3ca3e8a..c619ec6eff4a 100644 --- a/include/linux/log2.h +++ b/include/linux/log2.h @@ -173,7 +173,7 @@ unsigned long __rounddown_pow_of_two(unsigned long n) #define roundup_pow_of_two(n) \ ( \ __builtin_constant_p(n) ? ( \ - (n == 1) ? 1 : \ + ((n) == 1) ? 1 : \ (1UL << (ilog2((n) - 1) + 1)) \ ) : \ __roundup_pow_of_two(n) \ diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 3a88b699b758..dbd69b3d170b 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -306,7 +306,7 @@ static inline u32 linkmode_adv_to_mii_10gbt_adv_t(unsigned long *advertising) /** * mii_10gbt_stat_mod_linkmode_lpa_t * @advertising: target the linkmode advertisement settings - * @adv: value of the C45 10GBASE-T AN STATUS register + * @lpa: value of the C45 10GBASE-T AN STATUS register * * A small helper function that translates C45 10GBASE-T AN STATUS register bits * to linkmode advertisement settings. Other bits in advertising aren't changed. @@ -371,6 +371,7 @@ struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr); /** * mdio_module_driver() - Helper macro for registering mdio drivers + * @_mdio_driver: driver to register * * Helper macro for MDIO drivers which do not do anything special in module * init/exit. Each module may only use this macro once, and calling it diff --git a/include/linux/memremap.h b/include/linux/memremap.h index 5f5b2df06e61..e5862746751b 100644 --- a/include/linux/memremap.h +++ b/include/linux/memremap.h @@ -46,11 +46,10 @@ struct vmem_altmap { * wakeup is used to coordinate physical address space management (ex: * fs truncate/hole punch) vs pinned pages (ex: device dma). * - * MEMORY_DEVICE_DEVDAX: + * MEMORY_DEVICE_GENERIC: * Host memory that has similar access semantics as System RAM i.e. DMA - * coherent and supports page pinning. In contrast to - * MEMORY_DEVICE_FS_DAX, this memory is access via a device-dax - * character device. + * coherent and supports page pinning. This is for example used by DAX devices + * that expose memory using a character device. * * MEMORY_DEVICE_PCI_P2PDMA: * Device memory residing in a PCI BAR intended for use with Peer-to-Peer @@ -60,7 +59,7 @@ enum memory_type { /* 0 is reserved to catch uninitialized type fields */ MEMORY_DEVICE_PRIVATE = 1, MEMORY_DEVICE_FS_DAX, - MEMORY_DEVICE_DEVDAX, + MEMORY_DEVICE_GENERIC, MEMORY_DEVICE_PCI_P2PDMA, }; diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 75f880c25bb8..416ee6dd2574 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -27,6 +27,7 @@ #define PHY_ID_KSZ8061 0x00221570 #define PHY_ID_KSZ9031 0x00221620 #define PHY_ID_KSZ9131 0x00221640 +#define PHY_ID_LAN8814 0x00221660 #define PHY_ID_KSZ886X 0x00221430 #define PHY_ID_KSZ8863 0x00221435 diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 4d3376e20f5e..81ca5989009b 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -816,7 +816,7 @@ struct mlx5_mini_cqe8 { __be32 rx_hash_result; struct { __be16 checksum; - __be16 rsvd; + __be16 stridx; }; struct { __be16 wqe_counter; @@ -836,6 +836,7 @@ enum { enum { MLX5_CQE_FORMAT_CSUM = 0x1, + MLX5_CQE_FORMAT_CSUM_STRIDX = 0x3, }; #define MLX5_MINI_CQE_ARRAY_SIZE 8 diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index c145de0473bc..8dc3da6e6480 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -643,7 +643,6 @@ struct mlx5_pps { }; struct mlx5_clock { - struct mlx5_core_dev *mdev; struct mlx5_nb pps_nb; seqlock_t lock; struct cyclecounter cycles; diff --git a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h index c16827eeba9c..b0ae8020f13e 100644 --- a/include/linux/mlx5/eswitch.h +++ b/include/linux/mlx5/eswitch.h @@ -74,15 +74,16 @@ bool mlx5_eswitch_reg_c1_loopback_enabled(const struct mlx5_eswitch *esw); bool mlx5_eswitch_vport_match_metadata_enabled(const struct mlx5_eswitch *esw); /* Reg C0 usage: - * Reg C0 = < ESW_VHCA_ID_BITS(8) | ESW_VPORT BITS(8) | ESW_CHAIN_TAG(16) > + * Reg C0 = < ESW_PFNUM_BITS(4) | ESW_VPORT BITS(12) | ESW_CHAIN_TAG(16) > * - * Highest 8 bits of the reg c0 is the vhca_id, next 8 bits is vport_num, - * the rest (lowest 16 bits) is left for tc chain tag restoration. - * VHCA_ID + VPORT comprise the SOURCE_PORT matching. + * Highest 4 bits of the reg c0 is the PF_NUM (range 0-15), 12 bits of + * unique non-zero vport id (range 1-4095). The rest (lowest 16 bits) is left + * for tc chain tag restoration. + * PFNUM + VPORT comprise the SOURCE_PORT matching. */ -#define ESW_VHCA_ID_BITS 8 -#define ESW_VPORT_BITS 8 -#define ESW_SOURCE_PORT_METADATA_BITS (ESW_VHCA_ID_BITS + ESW_VPORT_BITS) +#define ESW_VPORT_BITS 12 +#define ESW_PFNUM_BITS 4 +#define ESW_SOURCE_PORT_METADATA_BITS (ESW_PFNUM_BITS + ESW_VPORT_BITS) #define ESW_SOURCE_PORT_METADATA_OFFSET (32 - ESW_SOURCE_PORT_METADATA_BITS) #define ESW_CHAIN_TAG_METADATA_BITS (32 - ESW_SOURCE_PORT_METADATA_BITS) #define ESW_CHAIN_TAG_METADATA_MASK GENMASK(ESW_CHAIN_TAG_METADATA_BITS - 1,\ diff --git a/include/linux/mm.h b/include/linux/mm.h index ca6e6a81576b..b2f370f0b420 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -41,6 +41,8 @@ struct writeback_control; struct bdi_writeback; struct pt_regs; +extern int sysctl_page_lock_unfairness; + void init_mm_internals(void); #ifndef CONFIG_NEED_MULTIPLE_NODES /* Don't use mapnrs, do it properly */ diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 2cc3cf80b49a..0b17c4322b09 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -193,7 +193,7 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start) #define NETIF_F_GSO_MASK (__NETIF_F_BIT(NETIF_F_GSO_LAST + 1) - \ __NETIF_F_BIT(NETIF_F_GSO_SHIFT)) -/* List of IP checksum features. Note that NETIF_F_ HW_CSUM should not be +/* List of IP checksum features. Note that NETIF_F_HW_CSUM should not be * set in features when NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM are set-- * this would be contradictory */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 7f9fcfd15942..28cfa53daf72 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -70,6 +70,7 @@ struct udp_tunnel_nic; struct bpf_prog; struct xdp_buff; +void synchronize_net(void); void netdev_set_default_ethtool_ops(struct net_device *dev, const struct ethtool_ops *ops); @@ -354,7 +355,7 @@ enum { NAPI_STATE_MISSED, /* reschedule a napi */ NAPI_STATE_DISABLE, /* Disable pending */ NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ - NAPI_STATE_HASHED, /* In NAPI hash (busy polling possible) */ + NAPI_STATE_LISTED, /* NAPI added to system lists */ NAPI_STATE_NO_BUSY_POLL,/* Do not add in napi_hash, no busy polling */ NAPI_STATE_IN_BUSY_POLL,/* sk_busy_loop() owns this NAPI */ }; @@ -364,7 +365,7 @@ enum { NAPIF_STATE_MISSED = BIT(NAPI_STATE_MISSED), NAPIF_STATE_DISABLE = BIT(NAPI_STATE_DISABLE), NAPIF_STATE_NPSVC = BIT(NAPI_STATE_NPSVC), - NAPIF_STATE_HASHED = BIT(NAPI_STATE_HASHED), + NAPIF_STATE_LISTED = BIT(NAPI_STATE_LISTED), NAPIF_STATE_NO_BUSY_POLL = BIT(NAPI_STATE_NO_BUSY_POLL), NAPIF_STATE_IN_BUSY_POLL = BIT(NAPI_STATE_IN_BUSY_POLL), }; @@ -489,20 +490,6 @@ static inline bool napi_complete(struct napi_struct *n) } /** - * napi_hash_del - remove a NAPI from global table - * @napi: NAPI context - * - * Warning: caller must observe RCU grace period - * before freeing memory containing @napi, if - * this function returns true. - * Note: core networking stack automatically calls it - * from netif_napi_del(). - * Drivers might want to call this helper to combine all - * the needed RCU grace periods into a single one. - */ -bool napi_hash_del(struct napi_struct *napi); - -/** * napi_disable - prevent NAPI from scheduling * @n: NAPI context * @@ -647,8 +634,9 @@ extern int sysctl_devconf_inherit_init_net; */ static inline bool net_has_fallback_tunnels(const struct net *net) { - return (net == &init_net && sysctl_fb_tunnels_only_for_init_net == 1) || - !sysctl_fb_tunnels_only_for_init_net; + return !IS_ENABLED(CONFIG_SYSCTL) || + !sysctl_fb_tunnels_only_for_init_net || + (net == &init_net && sysctl_fb_tunnels_only_for_init_net == 1); } static inline int netdev_queue_numa_node_read(const struct netdev_queue *q) @@ -1788,6 +1776,7 @@ enum netdev_priv_flags { * the watchdog (see dev_watchdog()) * @watchdog_timer: List of timers * + * @proto_down_reason: reason a netdev interface is held down * @pcpu_refcnt: Number of references to this device * @todo_list: Delayed register/unregister * @link_watch_list: XXX: need comments on this one @@ -1852,6 +1841,7 @@ enum netdev_priv_flags { * @udp_tunnel_nic_info: static structure describing the UDP tunnel * offload capabilities of the device * @udp_tunnel_nic: UDP tunnel offload state + * @xdp_state: stores info on attached XDP BPF programs * * FIXME: cleanup struct net_device such that network protocol info * moves out. @@ -2368,12 +2358,26 @@ static inline void netif_tx_napi_add(struct net_device *dev, } /** + * __netif_napi_del - remove a NAPI context + * @napi: NAPI context + * + * Warning: caller must observe RCU grace period before freeing memory + * containing @napi. Drivers might want to call this helper to combine + * all the needed RCU grace periods into a single one. + */ +void __netif_napi_del(struct napi_struct *napi); + +/** * netif_napi_del - remove a NAPI context * @napi: NAPI context * * netif_napi_del() removes a NAPI context from the network device NAPI list */ -void netif_napi_del(struct napi_struct *napi); +static inline void netif_napi_del(struct napi_struct *napi) +{ + __netif_napi_del(napi); + synchronize_net(); +} struct napi_gro_cb { /* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */ @@ -2797,7 +2801,6 @@ static inline void unregister_netdevice(struct net_device *dev) int netdev_refcnt_read(const struct net_device *dev); void free_netdev(struct net_device *dev); void netdev_freemem(struct net_device *dev); -void synchronize_net(void); int init_dummy_netdev(struct net_device *dev); struct net_device *netdev_get_xmit_slave(struct net_device *dev, @@ -3782,6 +3785,7 @@ void generic_xdp_tx(struct sk_buff *skb, struct bpf_prog *xdp_prog); int do_xdp_generic(struct bpf_prog *xdp_prog, struct sk_buff *skb); int netif_rx(struct sk_buff *skb); int netif_rx_ni(struct sk_buff *skb); +int netif_rx_any_context(struct sk_buff *skb); int netif_receive_skb(struct sk_buff *skb); int netif_receive_skb_core(struct sk_buff *skb); void netif_receive_skb_list(struct list_head *head); @@ -4677,16 +4681,6 @@ int netdev_class_create_file_ns(const struct class_attribute *class_attr, void netdev_class_remove_file_ns(const struct class_attribute *class_attr, const void *ns); -static inline int netdev_class_create_file(const struct class_attribute *class_attr) -{ - return netdev_class_create_file_ns(class_attr, NULL); -} - -static inline void netdev_class_remove_file(const struct class_attribute *class_attr) -{ - netdev_class_remove_file_ns(class_attr, NULL); -} - extern const struct kobj_ns_type_operations net_ns_type_operations; const char *netdev_drivername(const struct net_device *dev); diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 1db83c931d9c..0c7d8d1e945d 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -8,9 +8,9 @@ struct ip_conntrack_stat { unsigned int found; unsigned int invalid; - unsigned int ignore; unsigned int insert; unsigned int insert_failed; + unsigned int clash_resolve; unsigned int drop; unsigned int early_drop; unsigned int error; diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index 1efb88d9f892..cfe8c607a628 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -17,6 +17,7 @@ bool of_mdiobus_child_is_phy(struct device_node *child); int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np); int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio, struct device_node *np); +struct mdio_device *of_mdio_find_device(struct device_node *np); struct phy_device *of_phy_find_device(struct device_node *phy_np); struct phy_device * of_phy_connect(struct net_device *dev, struct device_node *phy_np, @@ -74,6 +75,11 @@ static inline int of_mdiobus_register(struct mii_bus *mdio, struct device_node * return mdiobus_register(mdio); } +static inline struct mdio_device *of_mdio_find_device(struct device_node *np) +{ + return NULL; +} + static inline struct phy_device *of_phy_find_device(struct device_node *phy_np) { return NULL; diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h index 5e033fe1ff4e..5fda40f97fe9 100644 --- a/include/linux/percpu-rwsem.h +++ b/include/linux/percpu-rwsem.h @@ -60,7 +60,7 @@ static inline void percpu_down_read(struct percpu_rw_semaphore *sem) * anything we did within this RCU-sched read-size critical section. */ if (likely(rcu_sync_is_idle(&sem->rss))) - __this_cpu_inc(*sem->read_count); + this_cpu_inc(*sem->read_count); else __percpu_down_read(sem, false); /* Unconditional memory barrier */ /* @@ -79,7 +79,7 @@ static inline bool percpu_down_read_trylock(struct percpu_rw_semaphore *sem) * Same as in percpu_down_read(). */ if (likely(rcu_sync_is_idle(&sem->rss))) - __this_cpu_inc(*sem->read_count); + this_cpu_inc(*sem->read_count); else ret = __percpu_down_read(sem, true); /* Unconditional memory barrier */ preempt_enable(); @@ -103,7 +103,7 @@ static inline void percpu_up_read(struct percpu_rw_semaphore *sem) * Same as in percpu_down_read(). */ if (likely(rcu_sync_is_idle(&sem->rss))) { - __this_cpu_dec(*sem->read_count); + this_cpu_dec(*sem->read_count); } else { /* * slowpath; reader will only ever wake a single blocked @@ -115,7 +115,7 @@ static inline void percpu_up_read(struct percpu_rw_semaphore *sem) * aggregate zero, as that is the only time it matters) they * will also see our critical section. */ - __this_cpu_dec(*sem->read_count); + this_cpu_dec(*sem->read_count); rcuwait_wake_up(&sem->writer); } preempt_enable(); diff --git a/include/linux/phy.h b/include/linux/phy.h index 3a09d2bf69ea..eb3cb1a98b45 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -82,7 +82,39 @@ extern const int phy_10gbit_features_array[1]; #define PHY_POLL_CABLE_TEST 0x00000004 #define MDIO_DEVICE_IS_PHY 0x80000000 -/* Interface Mode definitions */ +/** + * enum phy_interface_t - Interface Mode definitions + * + * @PHY_INTERFACE_MODE_NA: Not Applicable - don't touch + * @PHY_INTERFACE_MODE_INTERNAL: No interface, MAC and PHY combined + * @PHY_INTERFACE_MODE_MII: Median-independent interface + * @PHY_INTERFACE_MODE_GMII: Gigabit median-independent interface + * @PHY_INTERFACE_MODE_SGMII: Serial gigabit media-independent interface + * @PHY_INTERFACE_MODE_TBI: Ten Bit Interface + * @PHY_INTERFACE_MODE_REVMII: Reverse Media Independent Interface + * @PHY_INTERFACE_MODE_RMII: Reduced Media Independent Interface + * @PHY_INTERFACE_MODE_RGMII: Reduced gigabit media-independent interface + * @PHY_INTERFACE_MODE_RGMII_ID: RGMII with Internal RX+TX delay + * @PHY_INTERFACE_MODE_RGMII_RXID: RGMII with Internal RX delay + * @PHY_INTERFACE_MODE_RGMII_TXID: RGMII with Internal RX delay + * @PHY_INTERFACE_MODE_RTBI: Reduced TBI + * @PHY_INTERFACE_MODE_SMII: ??? MII + * @PHY_INTERFACE_MODE_XGMII: 10 gigabit media-independent interface + * @PHY_INTERFACE_MODE_XLGMII:40 gigabit media-independent interface + * @PHY_INTERFACE_MODE_MOCA: Multimedia over Coax + * @PHY_INTERFACE_MODE_QSGMII: Quad SGMII + * @PHY_INTERFACE_MODE_TRGMII: Turbo RGMII + * @PHY_INTERFACE_MODE_1000BASEX: 1000 BaseX + * @PHY_INTERFACE_MODE_2500BASEX: 2500 BaseX + * @PHY_INTERFACE_MODE_RXAUI: Reduced XAUI + * @PHY_INTERFACE_MODE_XAUI: 10 Gigabit Attachment Unit Interface + * @PHY_INTERFACE_MODE_10GBASER: 10G BaseR + * @PHY_INTERFACE_MODE_USXGMII: Universal Serial 10GE MII + * @PHY_INTERFACE_MODE_10GKR: 10GBASE-KR - with Clause 73 AN + * @PHY_INTERFACE_MODE_MAX: Book keeping + * + * Describes the interface between the MAC and PHY. + */ typedef enum { PHY_INTERFACE_MODE_NA, PHY_INTERFACE_MODE_INTERNAL, @@ -116,8 +148,8 @@ typedef enum { } phy_interface_t; /** - * phy_supported_speeds - return all speeds currently supported by a phy device - * @phy: The phy device to return supported speeds of. + * phy_supported_speeds - return all speeds currently supported by a PHY device + * @phy: The PHY device to return supported speeds of. * @speeds: buffer to store supported speeds in. * @size: size of speeds buffer. * @@ -134,9 +166,9 @@ unsigned int phy_supported_speeds(struct phy_device *phy, * phy_modes - map phy_interface_t enum to device tree binding of phy-mode * @interface: enum phy_interface_t value * - * Description: maps 'enum phy_interface_t' defined in this file + * Description: maps enum &phy_interface_t defined in this file * into the device tree binding of 'phy-mode', so that Ethernet - * device driver can get phy interface from device tree. + * device driver can get PHY interface from device tree. */ static inline const char *phy_modes(phy_interface_t interface) { @@ -215,6 +247,14 @@ struct sfp_bus; struct sfp_upstream_ops; struct sk_buff; +/** + * struct mdio_bus_stats - Statistics counters for MDIO busses + * @transfers: Total number of transfers, i.e. @writes + @reads + * @errors: Number of MDIO transfers that returned an error + * @writes: Number of write transfers + * @reads: Number of read transfers + * @syncp: Synchronisation for incrementing statistics + */ struct mdio_bus_stats { u64_stats_t transfers; u64_stats_t errors; @@ -224,7 +264,15 @@ struct mdio_bus_stats { struct u64_stats_sync syncp; }; -/* Represents a shared structure between different phydev's in the same +/** + * struct phy_package_shared - Shared information in PHY packages + * @addr: Common PHY address used to combine PHYs in one package + * @refcnt: Number of PHYs connected to this shared data + * @flags: Initialization of PHY package + * @priv_size: Size of the shared private data @priv + * @priv: Driver private data shared across a PHY package + * + * Represents a shared structure between different phydev's in the same * package, for example a quad PHY. See phy_package_join() and * phy_package_leave(). */ @@ -247,7 +295,14 @@ struct phy_package_shared { #define PHY_SHARED_F_INIT_DONE 0 #define PHY_SHARED_F_PROBE_DONE 1 -/* +/** + * struct mii_bus - Represents an MDIO bus + * + * @owner: Who owns this device + * @name: User friendly name for this MDIO device, or driver name + * @id: Unique identifier for this bus, typical from bus hierarchy + * @priv: Driver private data + * * The Bus class for PHYs. Devices which provide access to * PHYs should register using this structure */ @@ -256,49 +311,58 @@ struct mii_bus { const char *name; char id[MII_BUS_ID_SIZE]; void *priv; + /** @read: Perform a read transfer on the bus */ int (*read)(struct mii_bus *bus, int addr, int regnum); + /** @write: Perform a write transfer on the bus */ int (*write)(struct mii_bus *bus, int addr, int regnum, u16 val); + /** @reset: Perform a reset of the bus */ int (*reset)(struct mii_bus *bus); + + /** @stats: Statistic counters per device on the bus */ struct mdio_bus_stats stats[PHY_MAX_ADDR]; - /* - * A lock to ensure that only one thing can read/write + /** + * @mdio_lock: A lock to ensure that only one thing can read/write * the MDIO bus at a time */ struct mutex mdio_lock; + /** @parent: Parent device of this bus */ struct device *parent; + /** @state: State of bus structure */ enum { MDIOBUS_ALLOCATED = 1, MDIOBUS_REGISTERED, MDIOBUS_UNREGISTERED, MDIOBUS_RELEASED, } state; + + /** @dev: Kernel device representation */ struct device dev; - /* list of all PHYs on bus */ + /** @mdio_map: list of all MDIO devices on bus */ struct mdio_device *mdio_map[PHY_MAX_ADDR]; - /* PHY addresses to be ignored when probing */ + /** @phy_mask: PHY addresses to be ignored when probing */ u32 phy_mask; - /* PHY addresses to ignore the TA/read failure */ + /** @phy_ignore_ta_mask: PHY addresses to ignore the TA/read failure */ u32 phy_ignore_ta_mask; - /* - * An array of interrupts, each PHY's interrupt at the index + /** + * @irq: An array of interrupts, each PHY's interrupt at the index * matching its address */ int irq[PHY_MAX_ADDR]; - /* GPIO reset pulse width in microseconds */ + /** @reset_delay_us: GPIO reset pulse width in microseconds */ int reset_delay_us; - /* GPIO reset deassert delay in microseconds */ + /** @reset_post_delay_us: GPIO reset deassert delay in microseconds */ int reset_post_delay_us; - /* RESET GPIO descriptor pointer */ + /** @reset_gpiod: Reset GPIO descriptor pointer */ struct gpio_desc *reset_gpiod; - /* bus capabilities, used for probing */ + /** @probe_capabilities: bus capabilities, used for probing */ enum { MDIOBUS_NO_CAP = 0, MDIOBUS_C22, @@ -306,15 +370,22 @@ struct mii_bus { MDIOBUS_C22_C45, } probe_capabilities; - /* protect access to the shared element */ + /** @shared_lock: protect access to the shared element */ struct mutex shared_lock; - /* shared state across different PHYs */ + /** @shared: shared state across different PHYs */ struct phy_package_shared *shared[PHY_MAX_ADDR]; }; #define to_mii_bus(d) container_of(d, struct mii_bus, dev) -struct mii_bus *mdiobus_alloc_size(size_t); +struct mii_bus *mdiobus_alloc_size(size_t size); + +/** + * mdiobus_alloc - Allocate an MDIO bus structure + * + * The internal state of the MDIO bus will be set of MDIOBUS_ALLOCATED ready + * for the driver to register the bus. + */ static inline struct mii_bus *mdiobus_alloc(void) { return mdiobus_alloc_size(0); @@ -341,40 +412,41 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); #define PHY_INTERRUPT_DISABLED false #define PHY_INTERRUPT_ENABLED true -/* PHY state machine states: +/** + * enum phy_state - PHY state machine states: * - * DOWN: PHY device and driver are not ready for anything. probe + * @PHY_DOWN: PHY device and driver are not ready for anything. probe * should be called if and only if the PHY is in this state, * given that the PHY device exists. - * - PHY driver probe function will set the state to READY + * - PHY driver probe function will set the state to @PHY_READY * - * READY: PHY is ready to send and receive packets, but the + * @PHY_READY: PHY is ready to send and receive packets, but the * controller is not. By default, PHYs which do not implement * probe will be set to this state by phy_probe(). * - start will set the state to UP * - * UP: The PHY and attached device are ready to do work. + * @PHY_UP: The PHY and attached device are ready to do work. * Interrupts should be started here. - * - timer moves to NOLINK or RUNNING + * - timer moves to @PHY_NOLINK or @PHY_RUNNING * - * NOLINK: PHY is up, but not currently plugged in. - * - irq or timer will set RUNNING if link comes back - * - phy_stop moves to HALTED + * @PHY_NOLINK: PHY is up, but not currently plugged in. + * - irq or timer will set @PHY_RUNNING if link comes back + * - phy_stop moves to @PHY_HALTED * - * RUNNING: PHY is currently up, running, and possibly sending + * @PHY_RUNNING: PHY is currently up, running, and possibly sending * and/or receiving packets - * - irq or timer will set NOLINK if link goes down - * - phy_stop moves to HALTED + * - irq or timer will set @PHY_NOLINK if link goes down + * - phy_stop moves to @PHY_HALTED * - * CABLETEST: PHY is performing a cable test. Packet reception/sending + * @PHY_CABLETEST: PHY is performing a cable test. Packet reception/sending * is not expected to work, carrier will be indicated as down. PHY will be * poll once per second, or on interrupt for it current state. * Once complete, move to UP to restart the PHY. - * - phy_stop aborts the running test and moves to HALTED + * - phy_stop aborts the running test and moves to @PHY_HALTED * - * HALTED: PHY is up, but no polling or interrupts are done. Or + * @PHY_HALTED: PHY is up, but no polling or interrupts are done. Or * PHY is in an error state. - * - phy_start moves to UP + * - phy_start moves to @PHY_UP */ enum phy_state { PHY_DOWN = 0, @@ -403,34 +475,67 @@ struct phy_c45_device_ids { struct macsec_context; struct macsec_ops; -/* phy_device: An instance of a PHY +/** + * struct phy_device - An instance of a PHY * - * drv: Pointer to the driver for this PHY instance - * phy_id: UID for this device found during discovery - * c45_ids: 802.3-c45 Device Identifers if is_c45. - * is_c45: Set to true if this phy uses clause 45 addressing. - * is_internal: Set to true if this phy is internal to a MAC. - * is_pseudo_fixed_link: Set to true if this phy is an Ethernet switch, etc. - * is_gigabit_capable: Set to true if PHY supports 1000Mbps - * has_fixups: Set to true if this phy has fixups/quirks. - * suspended: Set to true if this phy has been suspended successfully. - * suspended_by_mdio_bus: Set to true if this phy was suspended by MDIO bus. - * sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal. - * loopback_enabled: Set true if this phy has been loopbacked successfully. - * downshifted_rate: Set true if link speed has been downshifted. - * state: state of the PHY for management purposes - * dev_flags: Device-specific flags used by the PHY driver. - * irq: IRQ number of the PHY's interrupt (-1 if none) - * phy_timer: The timer for handling the state machine - * sfp_bus_attached: flag indicating whether the SFP bus has been attached - * sfp_bus: SFP bus attached to this PHY's fiber port - * attached_dev: The attached enet driver's device instance ptr - * adjust_link: Callback for the enet controller to respond to - * changes in the link state. - * macsec_ops: MACsec offloading ops. + * @mdio: MDIO bus this PHY is on + * @drv: Pointer to the driver for this PHY instance + * @phy_id: UID for this device found during discovery + * @c45_ids: 802.3-c45 Device Identifiers if is_c45. + * @is_c45: Set to true if this PHY uses clause 45 addressing. + * @is_internal: Set to true if this PHY is internal to a MAC. + * @is_pseudo_fixed_link: Set to true if this PHY is an Ethernet switch, etc. + * @is_gigabit_capable: Set to true if PHY supports 1000Mbps + * @has_fixups: Set to true if this PHY has fixups/quirks. + * @suspended: Set to true if this PHY has been suspended successfully. + * @suspended_by_mdio_bus: Set to true if this PHY was suspended by MDIO bus. + * @sysfs_links: Internal boolean tracking sysfs symbolic links setup/removal. + * @loopback_enabled: Set true if this PHY has been loopbacked successfully. + * @downshifted_rate: Set true if link speed has been downshifted. + * @state: State of the PHY for management purposes + * @dev_flags: Device-specific flags used by the PHY driver. + * @irq: IRQ number of the PHY's interrupt (-1 if none) + * @phy_timer: The timer for handling the state machine + * @phylink: Pointer to phylink instance for this PHY + * @sfp_bus_attached: Flag indicating whether the SFP bus has been attached + * @sfp_bus: SFP bus attached to this PHY's fiber port + * @attached_dev: The attached enet driver's device instance ptr + * @adjust_link: Callback for the enet controller to respond to changes: in the + * link state. + * @phy_link_change: Callback for phylink for notification of link change + * @macsec_ops: MACsec offloading ops. * - * speed, duplex, pause, supported, advertising, lp_advertising, - * and autoneg are used like in mii_if_info + * @speed: Current link speed + * @duplex: Current duplex + * @pause: Current pause + * @asym_pause: Current asymmetric pause + * @supported: Combined MAC/PHY supported linkmodes + * @advertising: Currently advertised linkmodes + * @adv_old: Saved advertised while power saving for WoL + * @lp_advertising: Current link partner advertised linkmodes + * @eee_broken_modes: Energy efficient ethernet modes which should be prohibited + * @autoneg: Flag autoneg being used + * @link: Current link state + * @autoneg_complete: Flag auto negotiation of the link has completed + * @mdix: Current crossover + * @mdix_ctrl: User setting of crossover + * @interrupts: Flag interrupts have been enabled + * @interface: enum phy_interface_t value + * @skb: Netlink message for cable diagnostics + * @nest: Netlink nest used for cable diagnostics + * @ehdr: nNtlink header for cable diagnostics + * @phy_led_triggers: Array of LED triggers + * @phy_num_led_triggers: Number of triggers in @phy_led_triggers + * @led_link_trigger: LED trigger for link up/down + * @last_triggered: last LED trigger for link speed + * @master_slave_set: User requested master/slave configuration + * @master_slave_get: Current master/slave advertisement + * @master_slave_state: Current master/slave configuration + * @mii_ts: Pointer to time stamper callbacks + * @lock: Mutex for serialization access to PHY + * @state_queue: Work queue for state machine + * @shared: Pointer to private data shared by phys in one package + * @priv: Pointer to driver private data * * interrupts currently only supports enabled or disabled, * but could be changed in the future to support enabling @@ -550,9 +655,18 @@ struct phy_device { #define to_phy_device(d) container_of(to_mdio_device(d), \ struct phy_device, mdio) -/* A structure containing possible configuration parameters +/** + * struct phy_tdr_config - Configuration of a TDR raw test + * + * @first: Distance for first data collection point + * @last: Distance for last data collection point + * @step: Step between data collection points + * @pair: Bitmap of cable pairs to collect data for + * + * A structure containing possible configuration parameters * for a TDR cable test. The driver does not need to implement * all the parameters, but should report what is actually used. + * All distances are in centimeters. */ struct phy_tdr_config { u32 first; @@ -562,18 +676,20 @@ struct phy_tdr_config { }; #define PHY_PAIR_ALL -1 -/* struct phy_driver: Driver structure for a particular PHY type +/** + * struct phy_driver - Driver structure for a particular PHY type * - * driver_data: static driver data - * phy_id: The result of reading the UID registers of this PHY + * @mdiodrv: Data common to all MDIO devices + * @phy_id: The result of reading the UID registers of this PHY * type, and ANDing them with the phy_id_mask. This driver * only works for PHYs with IDs which match this field - * name: The friendly name of this PHY type - * phy_id_mask: Defines the important bits of the phy_id - * features: A mandatory list of features (speed, duplex, etc) + * @name: The friendly name of this PHY type + * @phy_id_mask: Defines the important bits of the phy_id + * @features: A mandatory list of features (speed, duplex, etc) * supported by this PHY - * flags: A bitfield defining certain other features this PHY + * @flags: A bitfield defining certain other features this PHY * supports (like interrupts) + * @driver_data: Static driver data * * All functions are optional. If config_aneg or read_status * are not implemented, the phy core uses the genphy versions. @@ -592,151 +708,178 @@ struct phy_driver { u32 flags; const void *driver_data; - /* - * Called to issue a PHY software reset + /** + * @soft_reset: Called to issue a PHY software reset */ int (*soft_reset)(struct phy_device *phydev); - /* - * Called to initialize the PHY, + /** + * @config_init: Called to initialize the PHY, * including after a reset */ int (*config_init)(struct phy_device *phydev); - /* - * Called during discovery. Used to set + /** + * @probe: Called during discovery. Used to set * up device-specific structures, if any */ int (*probe)(struct phy_device *phydev); - /* - * Probe the hardware to determine what abilities it has. - * Should only set phydev->supported. + /** + * @get_features: Probe the hardware to determine what + * abilities it has. Should only set phydev->supported. */ int (*get_features)(struct phy_device *phydev); /* PHY Power Management */ + /** @suspend: Suspend the hardware, saving state if needed */ int (*suspend)(struct phy_device *phydev); + /** @resume: Resume the hardware, restoring state if needed */ int (*resume)(struct phy_device *phydev); - /* - * Configures the advertisement and resets + /** + * @config_aneg: Configures the advertisement and resets * autonegotiation if phydev->autoneg is on, * forces the speed to the current settings in phydev * if phydev->autoneg is off */ int (*config_aneg)(struct phy_device *phydev); - /* Determines the auto negotiation result */ + /** @aneg_done: Determines the auto negotiation result */ int (*aneg_done)(struct phy_device *phydev); - /* Determines the negotiated speed and duplex */ + /** @read_status: Determines the negotiated speed and duplex */ int (*read_status)(struct phy_device *phydev); - /* Clears any pending interrupts */ + /** @ack_interrupt: Clears any pending interrupts */ int (*ack_interrupt)(struct phy_device *phydev); - /* Enables or disables interrupts */ + /** @config_intr: Enables or disables interrupts */ int (*config_intr)(struct phy_device *phydev); - /* - * Checks if the PHY generated an interrupt. + /** + * @did_interrupt: Checks if the PHY generated an interrupt. * For multi-PHY devices with shared PHY interrupt pin * Set interrupt bits have to be cleared. */ int (*did_interrupt)(struct phy_device *phydev); - /* Override default interrupt handling */ + /** @handle_interrupt: Override default interrupt handling */ irqreturn_t (*handle_interrupt)(struct phy_device *phydev); - /* Clears up any memory if needed */ + /** @remove: Clears up any memory if needed */ void (*remove)(struct phy_device *phydev); - /* Returns true if this is a suitable driver for the given - * phydev. If NULL, matching is based on phy_id and - * phy_id_mask. + /** + * @match_phy_device: Returns true if this is a suitable + * driver for the given phydev. If NULL, matching is based on + * phy_id and phy_id_mask. */ int (*match_phy_device)(struct phy_device *phydev); - /* Some devices (e.g. qnap TS-119P II) require PHY register changes to - * enable Wake on LAN, so set_wol is provided to be called in the - * ethernet driver's set_wol function. */ + /** + * @set_wol: Some devices (e.g. qnap TS-119P II) require PHY + * register changes to enable Wake on LAN, so set_wol is + * provided to be called in the ethernet driver's set_wol + * function. + */ int (*set_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol); - /* See set_wol, but for checking whether Wake on LAN is enabled. */ + /** + * @get_wol: See set_wol, but for checking whether Wake on LAN + * is enabled. + */ void (*get_wol)(struct phy_device *dev, struct ethtool_wolinfo *wol); - /* - * Called to inform a PHY device driver when the core is about to - * change the link state. This callback is supposed to be used as - * fixup hook for drivers that need to take action when the link - * state changes. Drivers are by no means allowed to mess with the + /** + * @link_change_notify: Called to inform a PHY device driver + * when the core is about to change the link state. This + * callback is supposed to be used as fixup hook for drivers + * that need to take action when the link state + * changes. Drivers are by no means allowed to mess with the * PHY device structure in their implementations. */ void (*link_change_notify)(struct phy_device *dev); - /* - * Phy specific driver override for reading a MMD register. - * This function is optional for PHY specific drivers. When - * not provided, the default MMD read function will be used - * by phy_read_mmd(), which will use either a direct read for - * Clause 45 PHYs or an indirect read for Clause 22 PHYs. - * devnum is the MMD device number within the PHY device, - * regnum is the register within the selected MMD device. + /** + * @read_mmd: PHY specific driver override for reading a MMD + * register. This function is optional for PHY specific + * drivers. When not provided, the default MMD read function + * will be used by phy_read_mmd(), which will use either a + * direct read for Clause 45 PHYs or an indirect read for + * Clause 22 PHYs. devnum is the MMD device number within the + * PHY device, regnum is the register within the selected MMD + * device. */ int (*read_mmd)(struct phy_device *dev, int devnum, u16 regnum); - /* - * Phy specific driver override for writing a MMD register. - * This function is optional for PHY specific drivers. When - * not provided, the default MMD write function will be used - * by phy_write_mmd(), which will use either a direct write for - * Clause 45 PHYs, or an indirect write for Clause 22 PHYs. - * devnum is the MMD device number within the PHY device, - * regnum is the register within the selected MMD device. - * val is the value to be written. + /** + * @write_mmd: PHY specific driver override for writing a MMD + * register. This function is optional for PHY specific + * drivers. When not provided, the default MMD write function + * will be used by phy_write_mmd(), which will use either a + * direct write for Clause 45 PHYs, or an indirect write for + * Clause 22 PHYs. devnum is the MMD device number within the + * PHY device, regnum is the register within the selected MMD + * device. val is the value to be written. */ int (*write_mmd)(struct phy_device *dev, int devnum, u16 regnum, u16 val); + /** @read_page: Return the current PHY register page number */ int (*read_page)(struct phy_device *dev); + /** @write_page: Set the current PHY register page number */ int (*write_page)(struct phy_device *dev, int page); - /* Get the size and type of the eeprom contained within a plug-in - * module */ + /** + * @module_info: Get the size and type of the eeprom contained + * within a plug-in module + */ int (*module_info)(struct phy_device *dev, struct ethtool_modinfo *modinfo); - /* Get the eeprom information from the plug-in module */ + /** + * @module_eeprom: Get the eeprom information from the plug-in + * module + */ int (*module_eeprom)(struct phy_device *dev, struct ethtool_eeprom *ee, u8 *data); - /* Start a cable test */ + /** @cable_test_start: Start a cable test */ int (*cable_test_start)(struct phy_device *dev); - /* Start a raw TDR cable test */ + /** @cable_test_tdr_start: Start a raw TDR cable test */ int (*cable_test_tdr_start)(struct phy_device *dev, const struct phy_tdr_config *config); - /* Once per second, or on interrupt, request the status of the - * test. + /** + * @cable_test_get_status: Once per second, or on interrupt, + * request the status of the test. */ int (*cable_test_get_status)(struct phy_device *dev, bool *finished); - /* Get statistics from the phy using ethtool */ + /* Get statistics from the PHY using ethtool */ + /** @get_sset_count: Number of statistic counters */ int (*get_sset_count)(struct phy_device *dev); + /** @get_strings: Names of the statistic counters */ void (*get_strings)(struct phy_device *dev, u8 *data); + /** @get_stats: Return the statistic counter values */ void (*get_stats)(struct phy_device *dev, struct ethtool_stats *stats, u64 *data); /* Get and Set PHY tunables */ + /** @get_tunable: Return the value of a tunable */ int (*get_tunable)(struct phy_device *dev, struct ethtool_tunable *tuna, void *data); + /** @set_tunable: Set the value of a tunable */ int (*set_tunable)(struct phy_device *dev, struct ethtool_tunable *tuna, const void *data); + /** @set_loopback: Set the loopback mood of the PHY */ int (*set_loopback)(struct phy_device *dev, bool enable); + /** @get_sqi: Get the signal quality indication */ int (*get_sqi)(struct phy_device *dev); + /** @get_sqi_max: Get the maximum signal quality indication */ int (*get_sqi_max)(struct phy_device *dev); }; #define to_phy_driver(d) container_of(to_mdio_common_driver(d), \ @@ -890,6 +1033,24 @@ static inline int __phy_modify_changed(struct phy_device *phydev, u32 regnum, */ int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum); +/** + * phy_read_mmd_poll_timeout - Periodically poll a PHY register until a + * condition is met or a timeout occurs + * + * @phydev: The phy_device struct + * @devaddr: The MMD to read from + * @regnum: The register on the MMD to read + * @val: Variable to read the register into + * @cond: Break condition (usually involving @val) + * @sleep_us: Maximum time to sleep between reads in us (0 + * tight-loops). Should be less than ~20ms since usleep_range + * is used (see Documentation/timers/timers-howto.rst). + * @timeout_us: Timeout in us, 0 means never timeout + * @sleep_before_read: if it is true, sleep @sleep_us before read. + * Returns 0 on success and -ETIMEDOUT upon a timeout. In either + * case, the last read value at @args is stored in @val. Must not + * be called from atomic context if sleep_us or timeout_us are used. + */ #define phy_read_mmd_poll_timeout(phydev, devaddr, regnum, val, cond, \ sleep_us, timeout_us, sleep_before_read) \ ({ \ @@ -1161,7 +1322,7 @@ static inline bool phy_is_internal(struct phy_device *phydev) /** * phy_interface_mode_is_rgmii - Convenience function for testing if a * PHY interface mode is RGMII (all variants) - * @mode: the phy_interface_t enum + * @mode: the &phy_interface_t enum */ static inline bool phy_interface_mode_is_rgmii(phy_interface_t mode) { @@ -1170,11 +1331,11 @@ static inline bool phy_interface_mode_is_rgmii(phy_interface_t mode) }; /** - * phy_interface_mode_is_8023z() - does the phy interface mode use 802.3z + * phy_interface_mode_is_8023z() - does the PHY interface mode use 802.3z * negotiation * @mode: one of &enum phy_interface_t * - * Returns true if the phy interface mode uses the 16-bit negotiation + * Returns true if the PHY interface mode uses the 16-bit negotiation * word as defined in 802.3z. (See 802.3-2015 37.2.1 Config_Reg encoding) */ static inline bool phy_interface_mode_is_8023z(phy_interface_t mode) @@ -1193,7 +1354,7 @@ static inline bool phy_interface_is_rgmii(struct phy_device *phydev) return phy_interface_mode_is_rgmii(phydev->interface); }; -/* +/** * phy_is_pseudo_fixed_link - Convenience function for testing if this * PHY is the CPU port facing side of an Ethernet switch, or similar. * @phydev: the phy_device struct @@ -1566,8 +1727,9 @@ static inline int mdiobus_register_board_info(const struct mdio_board_info *i, /** - * module_phy_driver() - Helper macro for registering PHY drivers + * phy_module_driver() - Helper macro for registering PHY drivers * @__phy_drivers: array of PHY drivers to register + * @__count: Numbers of members in array * * Helper macro for PHY drivers which do not do anything special in module * init/exit. Each module may only use this macro once, and calling it diff --git a/include/linux/platform_data/macb.h b/include/linux/platform_data/macb.h deleted file mode 100644 index aa5b5562d6f7..000000000000 --- a/include/linux/platform_data/macb.h +++ /dev/null @@ -1,20 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2004-2006 Atmel Corporation - */ -#ifndef __MACB_PDATA_H__ -#define __MACB_PDATA_H__ - -#include <linux/clk.h> - -/** - * struct macb_platform_data - platform data for MACB Ethernet - * @pclk: platform clock - * @hclk: AHB clock - */ -struct macb_platform_data { - struct clk *pclk; - struct clk *hclk; -}; - -#endif /* __MACB_PDATA_H__ */ diff --git a/include/linux/powercap.h b/include/linux/powercap.h index 4537f57f9e42..3d557bbcd2c7 100644 --- a/include/linux/powercap.h +++ b/include/linux/powercap.h @@ -44,19 +44,18 @@ struct powercap_control_type_ops { }; /** - * struct powercap_control_type- Defines a powercap control_type - * @name: name of control_type + * struct powercap_control_type - Defines a powercap control_type * @dev: device for this control_type * @idr: idr to have unique id for its child - * @root_node: Root holding power zones for this control_type + * @nr_zones: counter for number of zones of this type * @ops: Pointer to callback struct - * @node_lock: mutex for control type + * @lock: mutex for control type * @allocated: This is possible that client owns the memory * used by this structure. In this case * this flag is set to false by framework to * prevent deallocation during release process. * Otherwise this flag is set to true. - * @ctrl_inst: link to the control_type list + * @node: linked-list node * * Defines powercap control_type. This acts as a container for power * zones, which use same method to control power. E.g. RAPL, RAPL-PCI etc. @@ -129,7 +128,7 @@ struct powercap_zone_ops { * this flag is set to false by framework to * prevent deallocation during release process. * Otherwise this flag is set to true. - * @constraint_ptr: List of constraints for this zone. + * @constraints: List of constraints for this zone. * * This defines a power zone instance. The fields of this structure are * private, and should not be used by client drivers. diff --git a/include/linux/prefetch.h b/include/linux/prefetch.h index 13eafebf3549..b83a3f944f28 100644 --- a/include/linux/prefetch.h +++ b/include/linux/prefetch.h @@ -15,6 +15,7 @@ #include <asm/processor.h> #include <asm/cache.h> +struct page; /* prefetch(x) attempts to pre-emptively get the memory pointed to by address "x" into the CPU L1 cache. @@ -62,4 +63,11 @@ static inline void prefetch_range(void *addr, size_t len) #endif } +static inline void prefetch_page_address(struct page *page) +{ +#if defined(WANT_PAGE_VIRTUAL) || defined(HASHED_PAGE_VIRTUAL) + prefetch(page); +#endif +} + #endif diff --git a/include/linux/ptp_classify.h b/include/linux/ptp_classify.h index 8437307cca8c..c6487b7ab026 100644 --- a/include/linux/ptp_classify.h +++ b/include/linux/ptp_classify.h @@ -134,5 +134,13 @@ static inline struct ptp_header *ptp_parse_header(struct sk_buff *skb, { return NULL; } +static inline u8 ptp_get_msgtype(const struct ptp_header *hdr, + unsigned int type) +{ + /* The return is meaningless. The stub function would not be + * executed since no available header from ptp_parse_header. + */ + return 0; +} #endif #endif /* _PTP_CLASSIFY_H_ */ diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 56fa55841d39..57fb295ea41a 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -624,6 +624,7 @@ struct qed_dev_info { #define QED_MFW_VERSION_3_OFFSET 24 u32 flash_size; + bool b_arfs_capable; bool b_inter_pf_switch; bool tx_switching; bool rdma_supported; diff --git a/include/linux/rcupdate_trace.h b/include/linux/rcupdate_trace.h index aaaac8ac927c..3e7919fc5f34 100644 --- a/include/linux/rcupdate_trace.h +++ b/include/linux/rcupdate_trace.h @@ -50,6 +50,7 @@ static inline void rcu_read_lock_trace(void) struct task_struct *t = current; WRITE_ONCE(t->trc_reader_nesting, READ_ONCE(t->trc_reader_nesting) + 1); + barrier(); if (IS_ENABLED(CONFIG_TASKS_TRACE_RCU_READ_MB) && t->trc_reader_special.b.need_mb) smp_mb(); // Pairs with update-side barriers @@ -72,6 +73,9 @@ static inline void rcu_read_unlock_trace(void) rcu_lock_release(&rcu_trace_lock_map); nesting = READ_ONCE(t->trc_reader_nesting) - 1; + barrier(); // Critical section before disabling. + // Disable IPI-based setting of .need_qs. + WRITE_ONCE(t->trc_reader_nesting, INT_MIN); if (likely(!READ_ONCE(t->trc_reader_special.s)) || nesting) { WRITE_ONCE(t->trc_reader_nesting, nesting); return; // We assume shallow reader nesting. diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 01fc4d9c9c54..8a99279a579b 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -248,6 +248,7 @@ struct uart_port { unsigned char hub6; /* this should be in the 8250 driver */ unsigned char suspended; + unsigned char console_reinit; const char *name; /* port name */ struct attribute_group *attr_group; /* port specific attributes */ const struct attribute_group **tty_groups; /* all attributes (serial core use only) */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index ed9bea924dc3..3d0cf3722bb4 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2548,6 +2548,11 @@ static inline int skb_mac_header_was_set(const struct sk_buff *skb) return skb->mac_header != (typeof(skb->mac_header))~0U; } +static inline void skb_unset_mac_header(struct sk_buff *skb) +{ + skb->mac_header = (typeof(skb->mac_header))~0U; +} + static inline void skb_reset_mac_header(struct sk_buff *skb) { skb->mac_header = skb->data - skb->head; @@ -3223,8 +3228,9 @@ static inline int skb_padto(struct sk_buff *skb, unsigned int len) * is untouched. Otherwise it is extended. Returns zero on * success. The skb is freed on error if @free_on_error is true. */ -static inline int __skb_put_padto(struct sk_buff *skb, unsigned int len, - bool free_on_error) +static inline int __must_check __skb_put_padto(struct sk_buff *skb, + unsigned int len, + bool free_on_error) { unsigned int size = skb->len; @@ -3247,7 +3253,7 @@ static inline int __skb_put_padto(struct sk_buff *skb, unsigned int len, * is untouched. Otherwise it is extended. Returns zero on * success. The skb is freed on error. */ -static inline int skb_put_padto(struct sk_buff *skb, unsigned int len) +static inline int __must_check skb_put_padto(struct sk_buff *skb, unsigned int len) { return __skb_put_padto(skb, len, true); } diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h index 15fe980a27ea..0b9ecd8cf979 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -25,7 +25,19 @@ void sock_diag_unregister(const struct sock_diag_handler *h); void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh)); void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh)); -u64 sock_gen_cookie(struct sock *sk); +u64 __sock_gen_cookie(struct sock *sk); + +static inline u64 sock_gen_cookie(struct sock *sk) +{ + u64 cookie; + + preempt_disable(); + cookie = __sock_gen_cookie(sk); + preempt_enable(); + + return cookie; +} + int sock_diag_check_cookie(struct sock *sk, const __u32 *cookie); void sock_diag_save_cookie(struct sock *sk, __u32 *cookie); diff --git a/include/linux/stackleak.h b/include/linux/stackleak.h index 3d5c3271a9a8..a59db2f08e76 100644 --- a/include/linux/stackleak.h +++ b/include/linux/stackleak.h @@ -25,7 +25,7 @@ static inline void stackleak_task_init(struct task_struct *t) #ifdef CONFIG_STACKLEAK_RUNTIME_DISABLE int stack_erasing_sysctl(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); + void *buffer, size_t *lenp, loff_t *ppos); #endif #else /* !CONFIG_GCC_PLUGIN_STACKLEAK */ diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index bd964c31d333..628e28903b8b 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -198,5 +198,8 @@ struct plat_stmmacenet_data { int mac_port_sel_speed; bool en_tx_lpi_clockgating; int has_xgmac; + bool vlan_fail_q_en; + u8 vlan_fail_q; + unsigned int eee_usecs_rate; }; #endif diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 56ff2952edaf..2f87377e9af7 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -134,6 +134,7 @@ struct tcp_request_sock { * FastOpen it's the seq# * after data-in-SYN. */ + u8 syn_tos; }; static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req) diff --git a/include/linux/wait.h b/include/linux/wait.h index 898c890fc153..27fb99cfeb02 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -21,6 +21,7 @@ int default_wake_function(struct wait_queue_entry *wq_entry, unsigned mode, int #define WQ_FLAG_WOKEN 0x02 #define WQ_FLAG_BOOKMARK 0x04 #define WQ_FLAG_CUSTOM 0x08 +#define WQ_FLAG_DONE 0x10 /* * A single wait-queue entry structure: diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 8caac20556b4..9873e1c8cd16 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -484,6 +484,9 @@ struct hci_dev { enum suspended_state suspend_state; bool scanning_paused; bool suspended; + u8 wake_reason; + bdaddr_t wake_addr; + u8 wake_addr_type; wait_queue_head_t suspend_wait_q; DECLARE_BITMAP(suspend_tasks, __SUSPEND_NUM_TASKS); @@ -1750,6 +1753,9 @@ void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, s8 rssi, u8 *name, u8 name_len); void mgmt_discovering(struct hci_dev *hdev, u8 discovering); +void mgmt_suspending(struct hci_dev *hdev, u8 state); +void mgmt_resuming(struct hci_dev *hdev, u8 reason, bdaddr_t *bdaddr, + u8 addr_type); bool mgmt_powering_down(struct hci_dev *hdev); void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent); void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 8f1e6a7a2df8..1d1232917de7 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -665,6 +665,8 @@ struct l2cap_ops { struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb); + int (*filter) (struct l2cap_chan * chan, + struct sk_buff *skb); }; struct l2cap_conn { diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index beae5c3980f0..6b55155e05e9 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -572,6 +572,8 @@ struct mgmt_rp_add_advertising { #define MGMT_ADV_FLAG_SEC_1M BIT(7) #define MGMT_ADV_FLAG_SEC_2M BIT(8) #define MGMT_ADV_FLAG_SEC_CODED BIT(9) +#define MGMT_ADV_FLAG_CAN_SET_TX_POWER BIT(10) +#define MGMT_ADV_FLAG_HW_OFFLOAD BIT(11) #define MGMT_ADV_FLAG_SEC_MASK (MGMT_ADV_FLAG_SEC_1M | MGMT_ADV_FLAG_SEC_2M | \ MGMT_ADV_FLAG_SEC_CODED) @@ -840,6 +842,7 @@ struct mgmt_ev_device_connected { #define MGMT_DEV_DISCONN_LOCAL_HOST 0x02 #define MGMT_DEV_DISCONN_REMOTE 0x03 #define MGMT_DEV_DISCONN_AUTH_FAILURE 0x04 +#define MGMT_DEV_DISCONN_LOCAL_HOST_SUSPEND 0x05 #define MGMT_EV_DEVICE_DISCONNECTED 0x000C struct mgmt_ev_device_disconnected { @@ -1028,3 +1031,18 @@ struct mgmt_ev_adv_monitor_added { struct mgmt_ev_adv_monitor_removed { __le16 monitor_handle; } __packed; + +#define MGMT_EV_CONTROLLER_SUSPEND 0x002d +struct mgmt_ev_controller_suspend { + __u8 suspend_state; +} __packed; + +#define MGMT_EV_CONTROLLER_RESUME 0x002e +struct mgmt_ev_controller_resume { + __u8 wake_reason; + struct mgmt_addr_info addr; +} __packed; + +#define MGMT_WAKE_REASON_NON_BT_WAKE 0x0 +#define MGMT_WAKE_REASON_UNEXPECTED 0x1 +#define MGMT_WAKE_REASON_REMOTE_WAKE 0x2 diff --git a/include/net/bpf_sk_storage.h b/include/net/bpf_sk_storage.h index 119f4c9c3a9c..3c516dd07caf 100644 --- a/include/net/bpf_sk_storage.h +++ b/include/net/bpf_sk_storage.h @@ -20,8 +20,6 @@ void bpf_sk_storage_free(struct sock *sk); extern const struct bpf_func_proto bpf_sk_storage_get_proto; extern const struct bpf_func_proto bpf_sk_storage_delete_proto; -extern const struct bpf_func_proto sk_storage_get_btf_proto; -extern const struct bpf_func_proto sk_storage_delete_btf_proto; struct bpf_local_storage_elem; struct bpf_sk_storage_diag; diff --git a/include/net/caif/caif_spi.h b/include/net/caif/caif_spi.h deleted file mode 100644 index a0bf4cbce71b..000000000000 --- a/include/net/caif/caif_spi.h +++ /dev/null @@ -1,155 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) ST-Ericsson AB 2010 - * Author: Daniel Martensson / Daniel.Martensson@stericsson.com - */ - -#ifndef CAIF_SPI_H_ -#define CAIF_SPI_H_ - -#include <net/caif/caif_device.h> - -#define SPI_CMD_WR 0x00 -#define SPI_CMD_RD 0x01 -#define SPI_CMD_EOT 0x02 -#define SPI_CMD_IND 0x04 - -#define SPI_DMA_BUF_LEN 8192 - -#define WL_SZ 2 /* 16 bits. */ -#define SPI_CMD_SZ 4 /* 32 bits. */ -#define SPI_IND_SZ 4 /* 32 bits. */ - -#define SPI_XFER 0 -#define SPI_SS_ON 1 -#define SPI_SS_OFF 2 -#define SPI_TERMINATE 3 - -/* Minimum time between different levels is 50 microseconds. */ -#define MIN_TRANSITION_TIME_USEC 50 - -/* Defines for calculating duration of SPI transfers for a particular - * number of bytes. - */ -#define SPI_MASTER_CLK_MHZ 13 -#define SPI_XFER_TIME_USEC(bytes, clk) (((bytes) * 8) / clk) - -/* Normally this should be aligned on the modem in order to benefit from full - * duplex transfers. However a size of 8188 provokes errors when running with - * the modem. These errors occur when packet sizes approaches 4 kB of data. - */ -#define CAIF_MAX_SPI_FRAME 4092 - -/* Maximum number of uplink CAIF frames that can reside in the same SPI frame. - * This number should correspond with the modem setting. The application side - * CAIF accepts any number of embedded downlink CAIF frames. - */ -#define CAIF_MAX_SPI_PKTS 9 - -/* Decides if SPI buffers should be prefilled with 0xFF pattern for easier - * debugging. Both TX and RX buffers will be filled before the transfer. - */ -#define CFSPI_DBG_PREFILL 0 - -/* Structure describing a SPI transfer. */ -struct cfspi_xfer { - u16 tx_dma_len; - u16 rx_dma_len; - void *va_tx[2]; - dma_addr_t pa_tx[2]; - void *va_rx; - dma_addr_t pa_rx; -}; - -/* Structure implemented by the SPI interface. */ -struct cfspi_ifc { - void (*ss_cb) (bool assert, struct cfspi_ifc *ifc); - void (*xfer_done_cb) (struct cfspi_ifc *ifc); - void *priv; -}; - -/* Structure implemented by SPI clients. */ -struct cfspi_dev { - int (*init_xfer) (struct cfspi_xfer *xfer, struct cfspi_dev *dev); - void (*sig_xfer) (bool xfer, struct cfspi_dev *dev); - struct cfspi_ifc *ifc; - char *name; - u32 clk_mhz; - void *priv; -}; - -/* Enumeration describing the CAIF SPI state. */ -enum cfspi_state { - CFSPI_STATE_WAITING = 0, - CFSPI_STATE_AWAKE, - CFSPI_STATE_FETCH_PKT, - CFSPI_STATE_GET_NEXT, - CFSPI_STATE_INIT_XFER, - CFSPI_STATE_WAIT_ACTIVE, - CFSPI_STATE_SIG_ACTIVE, - CFSPI_STATE_WAIT_XFER_DONE, - CFSPI_STATE_XFER_DONE, - CFSPI_STATE_WAIT_INACTIVE, - CFSPI_STATE_SIG_INACTIVE, - CFSPI_STATE_DELIVER_PKT, - CFSPI_STATE_MAX, -}; - -/* Structure implemented by SPI physical interfaces. */ -struct cfspi { - struct caif_dev_common cfdev; - struct net_device *ndev; - struct platform_device *pdev; - struct sk_buff_head qhead; - struct sk_buff_head chead; - u16 cmd; - u16 tx_cpck_len; - u16 tx_npck_len; - u16 rx_cpck_len; - u16 rx_npck_len; - struct cfspi_ifc ifc; - struct cfspi_xfer xfer; - struct cfspi_dev *dev; - unsigned long state; - struct work_struct work; - struct workqueue_struct *wq; - struct list_head list; - int flow_off_sent; - u32 qd_low_mark; - u32 qd_high_mark; - struct completion comp; - wait_queue_head_t wait; - spinlock_t lock; - bool flow_stop; - bool slave; - bool slave_talked; -#ifdef CONFIG_DEBUG_FS - enum cfspi_state dbg_state; - u16 pcmd; - u16 tx_ppck_len; - u16 rx_ppck_len; - struct dentry *dbgfs_dir; - struct dentry *dbgfs_state; - struct dentry *dbgfs_frame; -#endif /* CONFIG_DEBUG_FS */ -}; - -extern int spi_frm_align; -extern int spi_up_head_align; -extern int spi_up_tail_align; -extern int spi_down_head_align; -extern int spi_down_tail_align; -extern struct platform_driver cfspi_spi_driver; - -void cfspi_dbg_state(struct cfspi *cfspi, int state); -int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len); -int cfspi_xmitlen(struct cfspi *cfspi); -int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len); -int cfspi_spi_remove(struct platform_device *pdev); -int cfspi_spi_probe(struct platform_device *pdev); -int cfspi_xmitfrm(struct cfspi *cfspi, u8 *buf, size_t len); -int cfspi_xmitlen(struct cfspi *cfspi); -int cfspi_rxfrm(struct cfspi *cfspi, u8 *buf, size_t len); -void cfspi_xfer(struct work_struct *work); - -#endif /* CAIF_SPI_H_ */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index c9bce9bba511..10c2cc8f0efc 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -96,6 +96,16 @@ struct wiphy; * @IEEE80211_CHAN_NO_10MHZ: 10 MHz bandwidth is not permitted * on this channel. * @IEEE80211_CHAN_NO_HE: HE operation is not permitted on this channel. + * @IEEE80211_CHAN_1MHZ: 1 MHz bandwidth is permitted + * on this channel. + * @IEEE80211_CHAN_2MHZ: 2 MHz bandwidth is permitted + * on this channel. + * @IEEE80211_CHAN_4MHZ: 4 MHz bandwidth is permitted + * on this channel. + * @IEEE80211_CHAN_8MHZ: 8 MHz bandwidth is permitted + * on this channel. + * @IEEE80211_CHAN_16MHZ: 16 MHz bandwidth is permitted + * on this channel. * */ enum ieee80211_channel_flags { @@ -113,6 +123,11 @@ enum ieee80211_channel_flags { IEEE80211_CHAN_NO_20MHZ = 1<<11, IEEE80211_CHAN_NO_10MHZ = 1<<12, IEEE80211_CHAN_NO_HE = 1<<13, + IEEE80211_CHAN_1MHZ = 1<<14, + IEEE80211_CHAN_2MHZ = 1<<15, + IEEE80211_CHAN_4MHZ = 1<<16, + IEEE80211_CHAN_8MHZ = 1<<17, + IEEE80211_CHAN_16MHZ = 1<<18, }; #define IEEE80211_CHAN_NO_HT40 \ @@ -450,6 +465,7 @@ struct ieee80211_sta_s1g_cap { * @ht_cap: HT capabilities in this band * @vht_cap: VHT capabilities in this band * @edmg_cap: EDMG capabilities in this band + * @s1g_cap: S1G capabilities in this band (S1B band only, of course) * @n_iftype_data: number of iftype data entries * @iftype_data: interface type data entries. Note that the bits in * @types_mask inside this structure cannot overlap (i.e. only @@ -1068,6 +1084,39 @@ struct cfg80211_acl_data { }; /** + * struct cfg80211_fils_discovery - FILS discovery parameters from + * IEEE Std 802.11ai-2016, Annex C.3 MIB detail. + * + * @min_interval: Minimum packet interval in TUs (0 - 10000) + * @max_interval: Maximum packet interval in TUs (0 - 10000) + * @tmpl_len: Template length + * @tmpl: Template data for FILS discovery frame including the action + * frame headers. + */ +struct cfg80211_fils_discovery { + u32 min_interval; + u32 max_interval; + size_t tmpl_len; + const u8 *tmpl; +}; + +/** + * struct cfg80211_unsol_bcast_probe_resp - Unsolicited broadcast probe + * response parameters in 6GHz. + * + * @interval: Packet interval in TUs. Maximum allowed is 20 TU, as mentioned + * in IEEE P802.11ax/D6.0 26.17.2.3.2 - AP behavior for fast passive + * scanning + * @tmpl_len: Template length + * @tmpl: Template data for probe response + */ +struct cfg80211_unsol_bcast_probe_resp { + u32 interval; + size_t tmpl_len; + const u8 *tmpl; +}; + +/** * enum cfg80211_ap_settings_flags - AP settings flags * * Used by cfg80211_ap_settings @@ -1114,6 +1163,8 @@ enum cfg80211_ap_settings_flags { * @he_obss_pd: OBSS Packet Detection settings * @he_bss_color: BSS Color settings * @he_oper: HE operation IE (or %NULL if HE isn't enabled) + * @fils_discovery: FILS discovery transmission parameters + * @unsol_bcast_probe_resp: Unsolicited broadcast probe response parameters */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -1144,6 +1195,8 @@ struct cfg80211_ap_settings { u32 flags; struct ieee80211_he_obss_pd he_obss_pd; struct cfg80211_he_bss_color he_bss_color; + struct cfg80211_fils_discovery fils_discovery; + struct cfg80211_unsol_bcast_probe_resp unsol_bcast_probe_resp; }; /** @@ -1787,6 +1840,7 @@ struct mpath_info { * (or NULL for no change) * @basic_rates_len: number of basic rates * @ap_isolate: do not forward packets between connected stations + * (0 = no, 1 = yes, -1 = do not change) * @ht_opmode: HT Operation mode * (u16 = opmode, -1 = do not change) * @p2p_ctwindow: P2P CT Window (-1 = no change) @@ -5279,6 +5333,16 @@ ieee80211_channel_to_khz(const struct ieee80211_channel *chan) } /** + * ieee80211_s1g_channel_width - get allowed channel width from @chan + * + * Only allowed for band NL80211_BAND_S1GHZ + * @chan: channel + * Return: The allowed channel width for this center_freq + */ +enum nl80211_chan_width +ieee80211_s1g_channel_width(const struct ieee80211_channel *chan); + +/** * ieee80211_channel_to_freq_khz - convert channel number to frequency * @chan: channel number * @band: band, necessary due to channel number overlap diff --git a/include/net/devlink.h b/include/net/devlink.h index 8f3c8a443238..1c286e9a3590 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -57,13 +57,30 @@ struct devlink_port_phys_attrs { u32 split_subport_number; /* If the port is split, this is the number of subport. */ }; +/** + * struct devlink_port_pci_pf_attrs - devlink port's PCI PF attributes + * @controller: Associated controller number + * @pf: Associated PCI PF number for this port. + * @external: when set, indicates if a port is for an external controller + */ struct devlink_port_pci_pf_attrs { - u16 pf; /* Associated PCI PF for this port. */ + u32 controller; + u16 pf; + u8 external:1; }; +/** + * struct devlink_port_pci_vf_attrs - devlink port's PCI VF attributes + * @controller: Associated controller number + * @pf: Associated PCI PF number for this port. + * @vf: Associated PCI VF for of the PCI PF for this port. + * @external: when set, indicates if a port is for an external controller + */ struct devlink_port_pci_vf_attrs { - u16 pf; /* Associated PCI PF for this port. */ - u16 vf; /* Associated PCI VF for of the PCI PF for this port. */ + u32 controller; + u16 pf; + u16 vf; + u8 external:1; }; /** @@ -73,6 +90,9 @@ struct devlink_port_pci_vf_attrs { * @splittable: indicates if the port can be split. * @lanes: maximum number of lanes the port supports. 0 value is not passed to netlink. * @switch_id: if the port is part of switch, this is buffer with ID, otherwise this is NULL + * @phys: physical port attributes + * @pci_pf: PCI PF port attributes + * @pci_vf: PCI VF port attributes */ struct devlink_port_attrs { u8 split:1, @@ -372,6 +392,25 @@ struct devlink_param_gset_ctx { }; /** + * struct devlink_flash_notify - devlink dev flash notify data + * @status_msg: current status string + * @component: firmware component being updated + * @done: amount of work completed of total amount + * @total: amount of work expected to be done + * @timeout: expected max timeout in seconds + * + * These are values to be given to userland to be displayed in order + * to show current activity in a firmware update process. + */ +struct devlink_flash_notify { + const char *status_msg; + const char *component; + unsigned long done; + unsigned long total; + unsigned long timeout; +}; + +/** * struct devlink_param - devlink configuration parameter data * @name: name of the parameter * @generic: indicates if the parameter is generic or driver specific @@ -511,6 +550,24 @@ enum devlink_param_generic_id { /* Firmware bundle identifier */ #define DEVLINK_INFO_VERSION_GENERIC_FW_BUNDLE_ID "fw.bundle_id" +/** + * struct devlink_flash_update_params - Flash Update parameters + * @file_name: the name of the flash firmware file to update from + * @component: the flash component to update + * + * With the exception of file_name, drivers must opt-in to parameters by + * setting the appropriate bit in the supported_flash_update_params field in + * their devlink_ops structure. + */ +struct devlink_flash_update_params { + const char *file_name; + const char *component; + u32 overwrite_mask; +}; + +#define DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT BIT(0) +#define DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK BIT(1) + struct devlink_region; struct devlink_info_req; @@ -522,12 +579,16 @@ struct devlink_info_req; * the data variable must be updated to point to the snapshot data. * The function will be called while the devlink instance lock is * held. + * @priv: Pointer to driver private data for the region operation */ struct devlink_region_ops { const char *name; void (*destructor)(const void *data); - int (*snapshot)(struct devlink *devlink, struct netlink_ext_ack *extack, + int (*snapshot)(struct devlink *devlink, + const struct devlink_region_ops *ops, + struct netlink_ext_ack *extack, u8 **data); + void *priv; }; struct devlink_fmsg; @@ -546,6 +607,7 @@ enum devlink_health_reporter_state { * @dump: callback to dump an object * if priv_ctx is NULL, run a full dump * @diagnose: callback to diagnose the current status + * @test: callback to trigger a test event */ struct devlink_health_reporter_ops { @@ -558,6 +620,24 @@ struct devlink_health_reporter_ops { int (*diagnose)(struct devlink_health_reporter *reporter, struct devlink_fmsg *fmsg, struct netlink_ext_ack *extack); + int (*test)(struct devlink_health_reporter *reporter, + struct netlink_ext_ack *extack); +}; + +/** + * struct devlink_trap_metadata - Packet trap metadata. + * @trap_name: Trap name. + * @trap_group_name: Trap group name. + * @input_dev: Input netdevice. + * @fa_cookie: Flow action user cookie. + * @trap_type: Trap type. + */ +struct devlink_trap_metadata { + const char *trap_name; + const char *trap_group_name; + struct net_device *input_dev; + const struct flow_action_cookie *fa_cookie; + enum devlink_trap_type trap_type; }; /** @@ -991,6 +1071,12 @@ enum devlink_trap_group_generic_id { } struct devlink_ops { + /** + * @supported_flash_update_params: + * mask of parameters supported by the driver's .flash_update + * implemementation. + */ + u32 supported_flash_update_params; int (*reload_down)(struct devlink *devlink, bool netns_change, struct netlink_ext_ack *extack); int (*reload_up)(struct devlink *devlink, @@ -1051,8 +1137,15 @@ struct devlink_ops { struct netlink_ext_ack *extack); int (*info_get)(struct devlink *devlink, struct devlink_info_req *req, struct netlink_ext_ack *extack); - int (*flash_update)(struct devlink *devlink, const char *file_name, - const char *component, + /** + * @flash_update: Device flash update function + * + * Used to perform a flash update for the device. The set of + * parameters supported by the driver should be set in + * supported_flash_update_params. + */ + int (*flash_update)(struct devlink *devlink, + struct devlink_flash_update_params *params, struct netlink_ext_ack *extack); /** * @trap_init: Trap initialization function. @@ -1203,9 +1296,10 @@ void devlink_port_type_ib_set(struct devlink_port *devlink_port, void devlink_port_type_clear(struct devlink_port *devlink_port); void devlink_port_attrs_set(struct devlink_port *devlink_port, struct devlink_port_attrs *devlink_port_attrs); -void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u16 pf); -void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, - u16 pf, u16 vf); +void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 controller, + u16 pf, bool external); +void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 controller, + u16 pf, u16 vf, bool external); 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, @@ -1379,6 +1473,10 @@ void devlink_flash_update_status_notify(struct devlink *devlink, const char *component, unsigned long done, unsigned long total); +void devlink_flash_update_timeout_notify(struct devlink *devlink, + const char *status_msg, + const char *component, + unsigned long timeout); int devlink_traps_register(struct devlink *devlink, const struct devlink_trap *traps, diff --git a/include/net/drop_monitor.h b/include/net/drop_monitor.h deleted file mode 100644 index 3f5b6ddb3179..000000000000 --- a/include/net/drop_monitor.h +++ /dev/null @@ -1,36 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ - -#ifndef _NET_DROP_MONITOR_H_ -#define _NET_DROP_MONITOR_H_ - -#include <linux/ktime.h> -#include <linux/netdevice.h> -#include <linux/skbuff.h> -#include <net/flow_offload.h> - -/** - * struct net_dm_hw_metadata - Hardware-supplied packet metadata. - * @trap_group_name: Hardware trap group name. - * @trap_name: Hardware trap name. - * @input_dev: Input netdevice. - * @fa_cookie: Flow action user cookie. - */ -struct net_dm_hw_metadata { - const char *trap_group_name; - const char *trap_name; - struct net_device *input_dev; - const struct flow_action_cookie *fa_cookie; -}; - -#if IS_REACHABLE(CONFIG_NET_DROP_MONITOR) -void net_dm_hw_report(struct sk_buff *skb, - const struct net_dm_hw_metadata *hw_metadata); -#else -static inline void -net_dm_hw_report(struct sk_buff *skb, - const struct net_dm_hw_metadata *hw_metadata) -{ -} -#endif - -#endif /* _NET_DROP_MONITOR_H_ */ diff --git a/include/net/dsa.h b/include/net/dsa.h index 75c8fac82017..b502a63d196e 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -74,8 +74,8 @@ struct dsa_device_ops { struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev); struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt); - int (*flow_dissect)(const struct sk_buff *skb, __be16 *proto, - int *offset); + void (*flow_dissect)(const struct sk_buff *skb, __be16 *proto, + int *offset); /* Used to determine which traffic should match the DSA filter in * eth_type_trans, and which, if any, should bypass it and be processed * as regular on the master net device. @@ -84,6 +84,13 @@ struct dsa_device_ops { unsigned int overhead; const char *name; enum dsa_tag_protocol proto; + /* Some tagging protocols either mangle or shift the destination MAC + * address, in which case the DSA master would drop packets on ingress + * if what it understands out of the destination MAC address is not in + * its RX filter. + */ + bool promisc_on_master; + bool tail_tag; }; /* This structure defines the control interfaces that are overlayed by the @@ -612,11 +619,14 @@ struct dsa_switch_ops { bool (*port_rxtstamp)(struct dsa_switch *ds, int port, struct sk_buff *skb, unsigned int type); - /* Devlink parameters */ + /* Devlink parameters, etc */ int (*devlink_param_get)(struct dsa_switch *ds, u32 id, struct devlink_param_gset_ctx *ctx); int (*devlink_param_set)(struct dsa_switch *ds, u32 id, struct devlink_param_gset_ctx *ctx); + int (*devlink_info_get)(struct dsa_switch *ds, + struct devlink_info_req *req, + struct netlink_ext_ack *extack); /* * MTU change functionality. Switches can also adjust their MRU through @@ -658,12 +668,25 @@ void dsa_devlink_resource_occ_get_register(struct dsa_switch *ds, void *occ_get_priv); void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds, u64 resource_id); +struct devlink_region * +dsa_devlink_region_create(struct dsa_switch *ds, + const struct devlink_region_ops *ops, + u32 region_max_snapshots, u64 region_size); +void dsa_devlink_region_destroy(struct devlink_region *region); + struct dsa_port *dsa_port_from_netdev(struct net_device *netdev); struct dsa_devlink_priv { struct dsa_switch *ds; }; +static inline struct dsa_switch *dsa_devlink_to_ds(struct devlink *dl) +{ + struct dsa_devlink_priv *dl_priv = devlink_priv(dl); + + return dl_priv->ds; +} + struct dsa_switch_driver { struct list_head list; const struct dsa_switch_ops *ops; @@ -689,6 +712,32 @@ static inline bool dsa_can_decode(const struct sk_buff *skb, return false; } +/* All DSA tags that push the EtherType to the right (basically all except tail + * tags, which don't break dissection) can be treated the same from the + * perspective of the flow dissector. + * + * We need to return: + * - offset: the (B - A) difference between: + * A. the position of the real EtherType and + * B. the current skb->data (aka ETH_HLEN bytes into the frame, aka 2 bytes + * after the normal EtherType was supposed to be) + * The offset in bytes is exactly equal to the tagger overhead (and half of + * that, in __be16 shorts). + * + * - proto: the value of the real EtherType. + */ +static inline void dsa_tag_generic_flow_dissect(const struct sk_buff *skb, + __be16 *proto, int *offset) +{ +#if IS_ENABLED(CONFIG_NET_DSA) + const struct dsa_device_ops *ops = skb->dev->dsa_ptr->tag_ops; + int tag_len = ops->overhead; + + *offset = tag_len; + *proto = ((__be16 *)skb->data)[(tag_len / 2) - 1]; +#endif +} + #if IS_ENABLED(CONFIG_NET_DSA) static inline int __dsa_netdevice_ops_check(struct net_device *dev) { diff --git a/include/net/flow.h b/include/net/flow.h index 929d3ca614d0..b2531df3f65f 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -116,6 +116,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif, fl4->saddr = saddr; fl4->fl4_dport = dport; fl4->fl4_sport = sport; + fl4->flowi4_multipath_hash = 0; } /* Reset some input parameters after previous lookup */ diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 6e5f1e1aa822..b9eb92f3fe86 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -101,14 +101,6 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net) #define GENL_SET_ERR_MSG(info, msg) NL_SET_ERR_MSG((info)->extack, msg) -static inline int genl_err_attr(struct genl_info *info, int err, - const struct nlattr *attr) -{ - info->extack->bad_attr = attr; - - return err; -} - enum genl_validate_flags { GENL_DONT_VALIDATE_STRICT = BIT(0), GENL_DONT_VALIDATE_DUMP = BIT(1), diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index c738abeb3265..7338b3865a2a 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -96,7 +96,8 @@ struct inet_connection_sock { void (*icsk_clean_acked)(struct sock *sk, u32 acked_seq); struct hlist_node icsk_listen_portaddr_node; unsigned int (*icsk_sync_mss)(struct sock *sk, u32 pmtu); - __u8 icsk_ca_state:6, + __u8 icsk_ca_state:5, + icsk_ca_initialized:1, icsk_ca_setsockopt:1, icsk_ca_dst_locked:1; __u8 icsk_retransmits; @@ -109,7 +110,7 @@ struct inet_connection_sock { __u8 pending; /* ACK is pending */ __u8 quick; /* Scheduled number of quick acks */ __u8 pingpong; /* The session is interactive */ - __u8 blocked; /* Delayed ACK was blocked by socket lock */ + __u8 retry; /* Number of attempts */ __u32 ato; /* Predicted tick of soft clock */ unsigned long timeout; /* Currently scheduled timeout */ __u32 lrcvtime; /* timestamp of last received data packet */ @@ -197,7 +198,8 @@ static inline void inet_csk_clear_xmit_timer(struct sock *sk, const int what) sk_stop_timer(sk, &icsk->icsk_retransmit_timer); #endif } else if (what == ICSK_TIME_DACK) { - icsk->icsk_ack.blocked = icsk->icsk_ack.pending = 0; + icsk->icsk_ack.pending = 0; + icsk->icsk_ack.retry = 0; #ifdef INET_CSK_CLEAR_TIMERS sk_stop_timer(sk, &icsk->icsk_delack_timer); #endif diff --git a/include/net/ip.h b/include/net/ip.h index b09c48d862cc..0f72bf8c0cbf 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -151,7 +151,7 @@ int igmp_mc_init(void); int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk, __be32 saddr, __be32 daddr, - struct ip_options_rcu *opt); + struct ip_options_rcu *opt, u8 tos); int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev); void ip_list_rcv(struct list_head *head, struct packet_type *pt, diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 9a59a33787cb..d609e957a3ec 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -25,9 +25,6 @@ #include <linux/ip.h> #include <linux/ipv6.h> /* for struct ipv6hdr */ #include <net/ipv6.h> -#if IS_ENABLED(CONFIG_IP_VS_IPV6) -#include <linux/netfilter_ipv6/ip6_tables.h> -#endif #if IS_ENABLED(CONFIG_NF_CONNTRACK) #include <net/netfilter/nf_conntrack.h> #endif diff --git a/include/net/mac80211.h b/include/net/mac80211.h index ec148b3e9c41..e90089d104b0 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -317,6 +317,9 @@ struct ieee80211_vif_chanctx_switch { * @BSS_CHANGED_TWT: TWT status changed * @BSS_CHANGED_HE_OBSS_PD: OBSS Packet Detection status changed. * @BSS_CHANGED_HE_BSS_COLOR: BSS Color has changed + * @BSS_CHANGED_FILS_DISCOVERY: FILS discovery status changed. + * @BSS_CHANGED_UNSOL_BCAST_PROBE_RESP: Unsolicited broadcast probe response + * status changed. * */ enum ieee80211_bss_change { @@ -350,6 +353,8 @@ enum ieee80211_bss_change { BSS_CHANGED_TWT = 1<<27, BSS_CHANGED_HE_OBSS_PD = 1<<28, BSS_CHANGED_HE_BSS_COLOR = 1<<29, + BSS_CHANGED_FILS_DISCOVERY = 1<<30, + BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = 1<<31, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -491,6 +496,18 @@ struct ieee80211_ftm_responder_params { }; /** + * struct ieee80211_fils_discovery - FILS discovery parameters from + * IEEE Std 802.11ai-2016, Annex C.3 MIB detail. + * + * @min_interval: Minimum packet interval in TUs (0 - 10000) + * @max_interval: Maximum packet interval in TUs (0 - 10000) + */ +struct ieee80211_fils_discovery { + u32 min_interval; + u32 max_interval; +}; + +/** * struct ieee80211_bss_conf - holds the BSS's changing parameters * * This structure keeps information about a BSS (and an association @@ -607,6 +624,9 @@ struct ieee80211_ftm_responder_params { * @he_oper: HE operation information of the AP we are connected to * @he_obss_pd: OBSS Packet Detection parameters. * @he_bss_color: BSS coloring settings, if BSS supports HE + * @fils_discovery: FILS discovery configuration + * @unsol_bcast_probe_resp_interval: Unsolicited broadcast probe response + * interval. */ struct ieee80211_bss_conf { const u8 *bssid; @@ -674,6 +694,8 @@ struct ieee80211_bss_conf { } he_oper; struct ieee80211_he_obss_pd he_obss_pd; struct cfg80211_he_bss_color he_bss_color; + struct ieee80211_fils_discovery fils_discovery; + u32 unsol_bcast_probe_resp_interval; }; /** @@ -720,9 +742,8 @@ struct ieee80211_bss_conf { * @IEEE80211_TX_INTFL_OFFCHAN_TX_OK: Internal to mac80211. Used to indicate * that a frame can be transmitted while the queues are stopped for * off-channel operation. - * @IEEE80211_TX_INTFL_NEED_TXPROCESSING: completely internal to mac80211, - * used to indicate that a pending frame requires TX processing before - * it can be sent out. + * @IEEE80211_TX_CTL_HW_80211_ENCAP: This frame uses hardware encapsulation + * (header conversion) * @IEEE80211_TX_INTFL_RETRIED: completely internal to mac80211, * used to indicate that a frame was already retried due to PS * @IEEE80211_TX_INTFL_DONT_ENCRYPT: completely internal to mac80211, @@ -791,7 +812,7 @@ enum mac80211_tx_info_flags { IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(11), IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(12), IEEE80211_TX_INTFL_OFFCHAN_TX_OK = BIT(13), - IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14), + IEEE80211_TX_CTL_HW_80211_ENCAP = BIT(14), IEEE80211_TX_INTFL_RETRIED = BIT(15), IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16), IEEE80211_TX_CTL_NO_PS_BUFFER = BIT(17), @@ -823,8 +844,9 @@ enum mac80211_tx_info_flags { * @IEEE80211_TX_CTRL_AMSDU: This frame is an A-MSDU frame * @IEEE80211_TX_CTRL_FAST_XMIT: This frame is going through the fast_xmit path * @IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP: This frame skips mesh path lookup - * @IEEE80211_TX_CTRL_HW_80211_ENCAP: This frame uses hardware encapsulation - * (header conversion) + * @IEEE80211_TX_INTCFL_NEED_TXPROCESSING: completely internal to mac80211, + * used to indicate that a pending frame requires TX processing before + * it can be sent out. * @IEEE80211_TX_CTRL_NO_SEQNO: Do not overwrite the sequence number that * has already been assigned to this frame. * @@ -837,7 +859,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTRL_AMSDU = BIT(3), IEEE80211_TX_CTRL_FAST_XMIT = BIT(4), IEEE80211_TX_CTRL_SKIP_MPATH_LOOKUP = BIT(5), - IEEE80211_TX_CTRL_HW_80211_ENCAP = BIT(6), + IEEE80211_TX_INTCFL_NEED_TXPROCESSING = BIT(6), IEEE80211_TX_CTRL_NO_SEQNO = BIT(7), }; @@ -1002,7 +1024,8 @@ ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate) * @status.ampdu_ack_len: AMPDU ack length * @status.ampdu_len: AMPDU length * @status.antenna: (legacy, kept only for iwlegacy) - * @status.tx_time: airtime consumed for transmission + * @status.tx_time: airtime consumed for transmission; note this is only + * used for WMM AC, not for airtime fairness * @status.is_valid_ack_signal: ACK signal is valid * @status.status_driver_data: driver use area * @ack: union part for pure ACK data @@ -1095,12 +1118,14 @@ ieee80211_info_get_tx_time_est(struct ieee80211_tx_info *info) * @info: Basic tx status information * @skb: Packet skb (can be NULL if not provided by the driver) * @rate: The TX rate that was used when sending the packet + * @free_list: list where processed skbs are stored to be free'd by the driver */ struct ieee80211_tx_status { struct ieee80211_sta *sta; struct ieee80211_tx_info *info; struct sk_buff *skb; struct rate_info *rate; + struct list_head *free_list; }; /** @@ -1606,6 +1631,21 @@ enum ieee80211_vif_flags { IEEE80211_VIF_GET_NOA_UPDATE = BIT(3), }; + +/** + * enum ieee80211_offload_flags - virtual interface offload flags + * + * @IEEE80211_OFFLOAD_ENCAP_ENABLED: tx encapsulation offload is enabled + * The driver supports sending frames passed as 802.3 frames by mac80211. + * It must also support sending 802.11 packets for the same interface. + * @IEEE80211_OFFLOAD_ENCAP_4ADDR: support 4-address mode encapsulation offload + */ + +enum ieee80211_offload_flags { + IEEE80211_OFFLOAD_ENCAP_ENABLED = BIT(0), + IEEE80211_OFFLOAD_ENCAP_4ADDR = BIT(1), +}; + /** * struct ieee80211_vif - per-interface data * @@ -1626,6 +1666,11 @@ enum ieee80211_vif_flags { * these need to be set (or cleared) when the interface is added * or, if supported by the driver, the interface type is changed * at runtime, mac80211 will never touch this field + * @offloaad_flags: hardware offload capabilities/flags for this interface. + * These are initialized by mac80211 before calling .add_interface, + * .change_interface or .update_vif_offload and updated by the driver + * within these ops, based on supported features or runtime change + * 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 @@ -1645,6 +1690,8 @@ enum ieee80211_vif_flags { * @txq: the multicast data TX queue (if driver uses the TXQ abstraction) * @txqs_stopped: per AC flag to indicate that intermediate TXQs are stopped, * protected by fq->lock. + * @offload_flags: 802.3 -> 802.11 enapsulation offload flags, see + * &enum ieee80211_offload_flags. */ struct ieee80211_vif { enum nl80211_iftype type; @@ -1662,6 +1709,7 @@ struct ieee80211_vif { struct ieee80211_chanctx_conf __rcu *chanctx_conf; u32 driver_flags; + u32 offload_flags; #ifdef CONFIG_MAC80211_DEBUGFS struct dentry *debugfs_dir; @@ -2328,6 +2376,9 @@ struct ieee80211_txq { * aggregating MPDUs with the same keyid, allowing mac80211 to keep Tx * A-MPDU sessions active while rekeying with Extended Key ID. * + * @IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD: Hardware supports tx encapsulation + * offload + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -2380,6 +2431,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_MULTI_BSSID, IEEE80211_HW_SUPPORTS_ONLY_HE_MULTI_BSSID, IEEE80211_HW_AMPDU_KEYBORDER_SUPPORT, + IEEE80211_HW_SUPPORTS_TX_ENCAP_OFFLOAD, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -3814,6 +3866,10 @@ enum ieee80211_reconfig_type { * @set_tid_config: Apply TID specific configurations. This callback may sleep. * @reset_tid_config: Reset TID specific configuration for the peer. * This callback may sleep. + * @update_vif_offload: Update virtual interface offload flags + * This callback may sleep. + * @sta_set_4addr: Called to notify the driver when a station starts/stops using + * 4-address mode */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -4125,6 +4181,10 @@ struct ieee80211_ops { int (*reset_tid_config)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, u8 tids); + void (*update_vif_offload)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + void (*sta_set_4addr)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, bool enabled); }; /** @@ -5647,7 +5707,7 @@ void ieee80211_send_eosp_nullfunc(struct ieee80211_sta *pubsta, int tid); /** * ieee80211_sta_register_airtime - register airtime usage for a sta/tid * - * Register airtime usage for a given sta on a given tid. The driver can call + * Register airtime usage for a given sta on a given tid. The driver must call * this function to notify mac80211 that a station used a certain amount of * airtime. This information will be used by the TXQ scheduler to schedule * stations in a way that ensures airtime fairness. @@ -6593,4 +6653,29 @@ u32 ieee80211_calc_tx_airtime(struct ieee80211_hw *hw, */ bool ieee80211_set_hw_80211_encap(struct ieee80211_vif *vif, bool enable); +/** + * ieee80211_get_fils_discovery_tmpl - Get FILS discovery template. + * @hw: pointer obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * The driver is responsible for freeing the returned skb. + * + * Return: FILS discovery template. %NULL on error. + */ +struct sk_buff *ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + +/** + * ieee80211_get_unsol_bcast_probe_resp_tmpl - Get unsolicited broadcast + * probe response template. + * @hw: pointer obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * The driver is responsible for freeing the returned skb. + * + * Return: Unsolicited broadcast probe response template. %NULL on error. + */ +struct sk_buff * +ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); #endif /* MAC80211_H */ diff --git a/include/net/mptcp.h b/include/net/mptcp.h index 3525d2822abe..753ba7e755d6 100644 --- a/include/net/mptcp.h +++ b/include/net/mptcp.h @@ -85,8 +85,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size, bool mptcp_established_options(struct sock *sk, struct sk_buff *skb, unsigned int *size, unsigned int remaining, struct mptcp_out_options *opts); -void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb, - struct tcp_options_received *opt_rx); +void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb); void mptcp_write_options(__be32 *ptr, struct mptcp_out_options *opts); @@ -185,8 +184,7 @@ static inline bool mptcp_established_options(struct sock *sk, } static inline void mptcp_incoming_options(struct sock *sk, - struct sk_buff *skb, - struct tcp_options_received *opt_rx) + struct sk_buff *skb) { } diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 2ee5901bec7a..22bc07f4b043 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -230,7 +230,7 @@ extern struct list_head net_namespace_list; struct net *get_net_ns_by_pid(pid_t pid); struct net *get_net_ns_by_fd(int fd); -u64 net_gen_cookie(struct net *net); +u64 __net_gen_cookie(struct net *net); #ifdef CONFIG_SYSCTL void ipx_register_sysctl(void); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 224d194ad29d..8ceca0e419b3 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1082,6 +1082,8 @@ struct nft_table { flags:8, genmask:2; char *name; + u16 udlen; + u8 *udata; }; void nft_register_chain_type(const struct nft_chain_type *); @@ -1123,6 +1125,8 @@ struct nft_object { u32 genmask:2, use:30; u64 handle; + u16 udlen; + u8 *udata; /* runtime data below here */ const struct nft_object_ops *ops ____cacheline_aligned; unsigned char data[] diff --git a/include/net/netlink.h b/include/net/netlink.h index fdd317f8fde4..9e7eca961a98 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -730,7 +730,6 @@ static inline int __nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen, * @hdrlen: length of family specific header * @tb: destination array with maxtype+1 elements * @maxtype: maximum attribute type to be expected - * @validate: validation strictness * @extack: extended ACK report struct * * See nla_parse() @@ -828,7 +827,6 @@ static inline int nla_validate_deprecated(const struct nlattr *head, int len, * @len: length of attribute stream * @maxtype: maximum attribute type to be expected * @policy: validation policy - * @validate: validation strictness * @extack: extended ACK report struct * * Validates all attributes in the specified attribute stream against the @@ -1940,7 +1938,8 @@ void nla_get_range_signed(const struct nla_policy *pt, int netlink_policy_dump_start(const struct nla_policy *policy, unsigned int maxtype, unsigned long *state); -bool netlink_policy_dump_loop(unsigned long *state); +bool netlink_policy_dump_loop(unsigned long state); int netlink_policy_dump_write(struct sk_buff *skb, unsigned long state); +void netlink_policy_dump_free(unsigned long state); #endif diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 9e36738c1fe1..8e4fcac4df72 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -183,6 +183,7 @@ struct netns_ipv4 { unsigned int sysctl_tcp_fastopen_blackhole_timeout; atomic_t tfo_active_disable_times; unsigned long tfo_active_disable_stamp; + int sysctl_tcp_reflect_tos; int sysctl_udp_wmem_min; int sysctl_udp_rmem_min; diff --git a/include/net/netns/nexthop.h b/include/net/netns/nexthop.h index 1937476c94a0..1849e77eb68a 100644 --- a/include/net/netns/nexthop.h +++ b/include/net/netns/nexthop.h @@ -14,6 +14,6 @@ struct netns_nexthop { unsigned int seq; /* protected by rtnl_mutex */ u32 last_id_allocated; - struct atomic_notifier_head notifier_chain; + struct blocking_notifier_head notifier_chain; }; #endif diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h index a1a8d45adb42..6c0806bd8d1e 100644 --- a/include/net/netns/nftables.h +++ b/include/net/netns/nftables.h @@ -8,6 +8,7 @@ struct netns_nftables { struct list_head tables; struct list_head commit_list; struct list_head module_list; + struct list_head notify_list; struct mutex commit_mutex; unsigned int base_seq; u8 gencursor; diff --git a/include/net/nexthop.h b/include/net/nexthop.h index 3a4f9e3b91a5..2fd76a9b6dc8 100644 --- a/include/net/nexthop.h +++ b/include/net/nexthop.h @@ -105,13 +105,9 @@ struct nexthop { }; enum nexthop_event_type { - NEXTHOP_EVENT_ADD, NEXTHOP_EVENT_DEL }; -int call_nexthop_notifier(struct notifier_block *nb, struct net *net, - enum nexthop_event_type event_type, - struct nexthop *nh); int register_nexthop_notifier(struct net *net, struct notifier_block *nb); int unregister_nexthop_notifier(struct net *net, struct notifier_block *nb); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index d60e7c39d60c..6c762457122f 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -1047,12 +1047,6 @@ static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch, return 0; } -static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch, - struct sk_buff **to_free) -{ - return __qdisc_queue_drop_head(sch, &sch->q, to_free); -} - static inline struct sk_buff *qdisc_peek_head(struct Qdisc *sch) { const struct qdisc_skb_head *qh = &sch->q; diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index b33f1aefad09..0bdff38eb4bb 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -226,12 +226,14 @@ struct sctp_sock { data_ready_signalled:1; atomic_t pd_mode; + + /* Fields after this point will be skipped on copies, like on accept + * and peeloff operations + */ + /* Receive to here while partial delivery is in effect. */ struct sk_buff_head pd_lobby; - /* These must be the last fields, as they will skipped on copies, - * like on accept and peeloff operations - */ struct list_head auto_asconf_list; int do_auto_asconf; }; diff --git a/include/net/smc.h b/include/net/smc.h index 646feb4bc75f..e441aa97ad61 100644 --- a/include/net/smc.h +++ b/include/net/smc.h @@ -37,6 +37,8 @@ struct smcd_dmb { #define ISM_EVENT_GID 1 #define ISM_EVENT_SWR 2 +#define ISM_RESERVED_VLANID 0x1FFF + #define ISM_ERROR 0xFFFF struct smcd_event { @@ -63,6 +65,8 @@ struct smcd_ops { int (*move_data)(struct smcd_dev *dev, u64 dmb_tok, unsigned int idx, bool sf, unsigned int offset, void *data, unsigned int size); + void (*get_system_eid)(struct smcd_dev *dev, u8 **eid); + u16 (*get_chid)(struct smcd_dev *dev); }; struct smcd_dev { diff --git a/include/net/sock.h b/include/net/sock.h index 7dd3051551fb..a5c6ae78df77 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -845,7 +845,6 @@ enum sock_flags { SOCK_RCVTSTAMP, /* %SO_TIMESTAMP setting */ SOCK_RCVTSTAMPNS, /* %SO_TIMESTAMPNS setting */ SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */ - SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */ SOCK_MEMALLOC, /* VM depends on this socket for swapping */ SOCK_TIMESTAMPING_RX_SOFTWARE, /* %SOF_TIMESTAMPING_RX_SOFTWARE */ SOCK_FASYNC, /* fasync() active */ @@ -1526,7 +1525,6 @@ static inline void sk_mem_uncharge(struct sock *sk, int size) DECLARE_STATIC_KEY_FALSE(tcp_tx_skb_cache_key); static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb) { - sock_set_flag(sk, SOCK_QUEUE_SHRUNK); sk_wmem_queued_add(sk, -skb->truesize); sk_mem_uncharge(sk, skb->truesize); if (static_branch_unlikely(&tcp_tx_skb_cache_key) && @@ -2197,6 +2195,8 @@ void sk_reset_timer(struct sock *sk, struct timer_list *timer, void sk_stop_timer(struct sock *sk, struct timer_list *timer); +void sk_stop_timer_sync(struct sock *sk, struct timer_list *timer); + int __sk_queue_drop_skb(struct sock *sk, struct sk_buff_head *sk_queue, struct sk_buff *skb, unsigned int flags, void (*destructor)(struct sock *sk, diff --git a/include/net/switchdev.h b/include/net/switchdev.h index ff2246914301..53e8b4994296 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -203,6 +203,7 @@ enum switchdev_notifier_type { SWITCHDEV_FDB_ADD_TO_DEVICE, SWITCHDEV_FDB_DEL_TO_DEVICE, SWITCHDEV_FDB_OFFLOADED, + SWITCHDEV_FDB_FLUSH_TO_BRIDGE, SWITCHDEV_PORT_OBJ_ADD, /* Blocking. */ SWITCHDEV_PORT_OBJ_DEL, /* Blocking. */ diff --git a/include/net/tcp.h b/include/net/tcp.h index e85d564446c6..3601dea931a6 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1104,7 +1104,7 @@ void tcp_get_available_congestion_control(char *buf, size_t len); void tcp_get_allowed_congestion_control(char *buf, size_t len); int tcp_set_allowed_congestion_control(char *allowed); int tcp_set_congestion_control(struct sock *sk, const char *name, bool load, - bool reinit, bool cap_net_admin); + bool cap_net_admin); u32 tcp_slow_start(struct tcp_sock *tp, u32 acked); void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w, u32 acked); @@ -1414,6 +1414,8 @@ static inline int tcp_full_space(const struct sock *sk) return tcp_win_from_space(sk, READ_ONCE(sk->sk_rcvbuf)); } +void tcp_cleanup_rbuf(struct sock *sk, int copied); + /* We provision sk_rcvbuf around 200% of sk_rcvlowat. * If 87.5 % (7/8) of the space has been consumed, we want to override * SO_RCVLOWAT constraint, since we are receiving skbs with too small diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index 94bb7a882250..2ea453dac876 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -200,11 +200,27 @@ enum udp_tunnel_nic_info_flags { UDP_TUNNEL_NIC_INFO_STATIC_IANA_VXLAN = BIT(3), }; +struct udp_tunnel_nic; + +#define UDP_TUNNEL_NIC_MAX_SHARING_DEVICES (U16_MAX / 2) + +struct udp_tunnel_nic_shared { + struct udp_tunnel_nic *udp_tunnel_nic_info; + + struct list_head devices; +}; + +struct udp_tunnel_nic_shared_node { + struct net_device *dev; + struct list_head list; +}; + /** * struct udp_tunnel_nic_info - driver UDP tunnel offload information * @set_port: callback for adding a new port * @unset_port: callback for removing a port * @sync_table: callback for syncing the entire port table at once + * @shared: reference to device global state (optional) * @flags: device flags from enum udp_tunnel_nic_info_flags * @tables: UDP port tables this device has * @tables.n_entries: number of entries in this table @@ -213,6 +229,12 @@ enum udp_tunnel_nic_info_flags { * Drivers are expected to provide either @set_port and @unset_port callbacks * or the @sync_table callback. Callbacks are invoked with rtnl lock held. * + * Devices which (misguidedly) share the UDP tunnel port table across multiple + * netdevs should allocate an instance of struct udp_tunnel_nic_shared and + * point @shared at it. + * There must never be more than %UDP_TUNNEL_NIC_MAX_SHARING_DEVICES devices + * sharing a table. + * * Known limitations: * - UDP tunnel port notifications are fundamentally best-effort - * it is likely the driver will both see skbs which use a UDP tunnel port, @@ -234,6 +256,8 @@ struct udp_tunnel_nic_info { /* all at once */ int (*sync_table)(struct net_device *dev, unsigned int table); + struct udp_tunnel_nic_shared *shared; + unsigned int flags; struct udp_tunnel_nic_table_info { diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 3a41627cbdfe..08537aa14f7c 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -121,6 +121,9 @@ struct vxlanhdr_gbp { #define VXLAN_GBP_POLICY_APPLIED (BIT(3) << 16) #define VXLAN_GBP_ID_MASK (0xFFFF) +#define VXLAN_GBP_MASK (VXLAN_GBP_DONT_LEARN | VXLAN_GBP_POLICY_APPLIED | \ + VXLAN_GBP_ID_MASK) + /* * VXLAN Generic Protocol Extension (VXLAN_F_GPE): * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h index da369b12005f..0c40122dcb88 100644 --- a/include/soc/mscc/ocelot.h +++ b/include/soc/mscc/ocelot.h @@ -101,6 +101,7 @@ #define OCELOT_TAG_LEN 16 #define OCELOT_SHORT_PREFIX_LEN 4 #define OCELOT_LONG_PREFIX_LEN 16 +#define OCELOT_TOTAL_TAG_LEN (OCELOT_SHORT_PREFIX_LEN + OCELOT_TAG_LEN) #define OCELOT_SPEED_2500 0 #define OCELOT_SPEED_1000 1 @@ -122,6 +123,8 @@ enum ocelot_target { QSYS, REW, SYS, + S0, + S1, S2, HSIO, PTP, @@ -392,13 +395,6 @@ enum ocelot_reg { SYS_CM_DATA_RD, SYS_CM_OP, SYS_CM_DATA, - S2_CORE_UPDATE_CTRL = S2 << TARGET_OFFSET, - S2_CORE_MV_CFG, - S2_CACHE_ENTRY_DAT, - S2_CACHE_MASK_DAT, - S2_CACHE_ACTION_DAT, - S2_CACHE_CNT_DAT, - S2_CACHE_TG_DAT, PTP_PIN_CFG = PTP << TARGET_OFFSET, PTP_PIN_TOD_SEC_MSB, PTP_PIN_TOD_SEC_LSB, @@ -517,6 +513,29 @@ enum ocelot_regfield { REGFIELD_MAX }; +enum { + /* VCAP_CORE_CFG */ + VCAP_CORE_UPDATE_CTRL, + VCAP_CORE_MV_CFG, + /* VCAP_CORE_CACHE */ + VCAP_CACHE_ENTRY_DAT, + VCAP_CACHE_MASK_DAT, + VCAP_CACHE_ACTION_DAT, + VCAP_CACHE_CNT_DAT, + VCAP_CACHE_TG_DAT, + /* VCAP_CONST */ + VCAP_CONST_VCAP_VER, + VCAP_CONST_ENTRY_WIDTH, + VCAP_CONST_ENTRY_CNT, + VCAP_CONST_ENTRY_SWCNT, + VCAP_CONST_ENTRY_TG_WIDTH, + VCAP_CONST_ACTION_DEF_CNT, + VCAP_CONST_ACTION_WIDTH, + VCAP_CONST_CNT_WIDTH, + VCAP_CONST_CORE_CNT, + VCAP_CONST_IF_CNT, +}; + enum ocelot_ptp_pins { PTP_PIN_0, PTP_PIN_1, @@ -566,6 +585,7 @@ struct ocelot_port { u8 ptp_cmd; struct sk_buff_head tx_skbs; u8 ts_id; + spinlock_t ts_id_lock; phy_interface_t phy_mode; @@ -612,10 +632,7 @@ struct ocelot { struct list_head multicast; struct ocelot_vcap_block block; - - const struct vcap_field *vcap_is2_keys; - const struct vcap_field *vcap_is2_actions; - const struct vcap_props *vcap; + struct vcap_props *vcap; /* Workqueue to check statistics for overflow with its lock */ struct mutex stats_lock; @@ -659,6 +676,24 @@ struct ocelot_policer { #define ocelot_fields_write(ocelot, id, reg, val) regmap_fields_write((ocelot)->regfields[(reg)], (id), (val)) #define ocelot_fields_read(ocelot, id, reg, val) regmap_fields_read((ocelot)->regfields[(reg)], (id), (val)) +#define ocelot_target_read_ix(ocelot, target, reg, gi, ri) \ + __ocelot_target_read_ix(ocelot, target, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri)) +#define ocelot_target_read_gix(ocelot, target, reg, gi) \ + __ocelot_target_read_ix(ocelot, target, reg, reg##_GSZ * (gi)) +#define ocelot_target_read_rix(ocelot, target, reg, ri) \ + __ocelot_target_read_ix(ocelot, target, reg, reg##_RSZ * (ri)) +#define ocelot_target_read(ocelot, target, reg) \ + __ocelot_target_read_ix(ocelot, target, reg, 0) + +#define ocelot_target_write_ix(ocelot, target, val, reg, gi, ri) \ + __ocelot_target_write_ix(ocelot, target, val, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri)) +#define ocelot_target_write_gix(ocelot, target, val, reg, gi) \ + __ocelot_target_write_ix(ocelot, target, val, reg, reg##_GSZ * (gi)) +#define ocelot_target_write_rix(ocelot, target, val, reg, ri) \ + __ocelot_target_write_ix(ocelot, target, val, reg, reg##_RSZ * (ri)) +#define ocelot_target_write(ocelot, target, val, reg) \ + __ocelot_target_write_ix(ocelot, target, val, reg, 0) + /* I/O */ u32 ocelot_port_readl(struct ocelot_port *port, u32 reg); void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg); @@ -666,17 +701,19 @@ u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset); void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset); void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg, u32 offset); +u32 __ocelot_target_read_ix(struct ocelot *ocelot, enum ocelot_target target, + u32 reg, u32 offset); +void __ocelot_target_write_ix(struct ocelot *ocelot, enum ocelot_target target, + u32 val, u32 reg, u32 offset); /* Hardware initialization */ int ocelot_regfields_init(struct ocelot *ocelot, const struct reg_field *const regfields); struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res); -void ocelot_configure_cpu(struct ocelot *ocelot, int npi, - enum ocelot_tag_prefix injection, - enum ocelot_tag_prefix extraction); int ocelot_init(struct ocelot *ocelot); void ocelot_deinit(struct ocelot *ocelot); void ocelot_init_port(struct ocelot *ocelot, int port); +void ocelot_deinit_port(struct ocelot *ocelot, int port); /* DSA callbacks */ void ocelot_port_enable(struct ocelot *ocelot, int port, @@ -708,8 +745,8 @@ int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid, int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid); int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr); int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr); -int ocelot_port_add_txtstamp_skb(struct ocelot_port *ocelot_port, - struct sk_buff *skb); +void ocelot_port_add_txtstamp_skb(struct ocelot *ocelot, int port, + struct sk_buff *clone); void ocelot_get_txtstamp(struct ocelot *ocelot); void ocelot_port_set_maxlen(struct ocelot *ocelot, int port, size_t sdu); int ocelot_get_max_mtu(struct ocelot *ocelot, int port); diff --git a/include/soc/mscc/ocelot_ptp.h b/include/soc/mscc/ocelot_ptp.h index 4a6b2f71b6b2..6a7388fa7cc5 100644 --- a/include/soc/mscc/ocelot_ptp.h +++ b/include/soc/mscc/ocelot_ptp.h @@ -53,6 +53,7 @@ int ocelot_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin, enum ptp_pin_function func, unsigned int chan); int ocelot_ptp_enable(struct ptp_clock_info *ptp, struct ptp_clock_request *rq, int on); -int ocelot_init_timestamp(struct ocelot *ocelot, struct ptp_clock_info *info); +int ocelot_init_timestamp(struct ocelot *ocelot, + const struct ptp_clock_info *info); int ocelot_deinit_timestamp(struct ocelot *ocelot); #endif diff --git a/include/soc/mscc/ocelot_vcap.h b/include/soc/mscc/ocelot_vcap.h index 5748373ab4d3..96300adf3648 100644 --- a/include/soc/mscc/ocelot_vcap.h +++ b/include/soc/mscc/ocelot_vcap.h @@ -6,17 +6,22 @@ #ifndef _OCELOT_VCAP_H_ #define _OCELOT_VCAP_H_ +#include <soc/mscc/ocelot.h> + /* ================================================================= * VCAP Common * ================================================================= */ enum { - /* VCAP_IS1, */ + VCAP_ES0, + VCAP_IS1, VCAP_IS2, - /* VCAP_ES0, */ + __VCAP_COUNT, }; +#define OCELOT_NUM_VCAP_BLOCKS __VCAP_COUNT + struct vcap_props { u16 tg_width; /* Type-group width (in bits) */ u16 sw_count; /* Sub word count */ @@ -33,6 +38,11 @@ struct vcap_props { } action_table[2]; u16 counter_words; /* Number of counter words */ u16 counter_width; /* Counter width (in bits) */ + + enum ocelot_target target; + + const struct vcap_field *keys; + const struct vcap_field *actions; }; /* VCAP Type-Group values */ @@ -41,6 +51,61 @@ struct vcap_props { #define VCAP_TG_HALF 2 /* Half entry */ #define VCAP_TG_QUARTER 3 /* Quarter entry */ +#define VCAP_CORE_UPDATE_CTRL_UPDATE_CMD(x) (((x) << 22) & GENMASK(24, 22)) +#define VCAP_CORE_UPDATE_CTRL_UPDATE_CMD_M GENMASK(24, 22) +#define VCAP_CORE_UPDATE_CTRL_UPDATE_CMD_X(x) (((x) & GENMASK(24, 22)) >> 22) +#define VCAP_CORE_UPDATE_CTRL_UPDATE_ENTRY_DIS BIT(21) +#define VCAP_CORE_UPDATE_CTRL_UPDATE_ACTION_DIS BIT(20) +#define VCAP_CORE_UPDATE_CTRL_UPDATE_CNT_DIS BIT(19) +#define VCAP_CORE_UPDATE_CTRL_UPDATE_ADDR(x) (((x) << 3) & GENMASK(18, 3)) +#define VCAP_CORE_UPDATE_CTRL_UPDATE_ADDR_M GENMASK(18, 3) +#define VCAP_CORE_UPDATE_CTRL_UPDATE_ADDR_X(x) (((x) & GENMASK(18, 3)) >> 3) +#define VCAP_CORE_UPDATE_CTRL_UPDATE_SHOT BIT(2) +#define VCAP_CORE_UPDATE_CTRL_CLEAR_CACHE BIT(1) +#define VCAP_CORE_UPDATE_CTRL_MV_TRAFFIC_IGN BIT(0) + +#define VCAP_CORE_MV_CFG_MV_NUM_POS(x) (((x) << 16) & GENMASK(31, 16)) +#define VCAP_CORE_MV_CFG_MV_NUM_POS_M GENMASK(31, 16) +#define VCAP_CORE_MV_CFG_MV_NUM_POS_X(x) (((x) & GENMASK(31, 16)) >> 16) +#define VCAP_CORE_MV_CFG_MV_SIZE(x) ((x) & GENMASK(15, 0)) +#define VCAP_CORE_MV_CFG_MV_SIZE_M GENMASK(15, 0) + +#define VCAP_CACHE_ENTRY_DAT_RSZ 0x4 + +#define VCAP_CACHE_MASK_DAT_RSZ 0x4 + +#define VCAP_CACHE_ACTION_DAT_RSZ 0x4 + +#define VCAP_CACHE_CNT_DAT_RSZ 0x4 + +#define VCAP_STICKY_VCAP_ROW_DELETED_STICKY BIT(0) + +#define TCAM_BIST_CTRL_TCAM_BIST BIT(1) +#define TCAM_BIST_CTRL_TCAM_INIT BIT(0) + +#define TCAM_BIST_CFG_TCAM_BIST_SOE_ENA BIT(8) +#define TCAM_BIST_CFG_TCAM_HCG_DIS BIT(7) +#define TCAM_BIST_CFG_TCAM_CG_DIS BIT(6) +#define TCAM_BIST_CFG_TCAM_BIAS(x) ((x) & GENMASK(5, 0)) +#define TCAM_BIST_CFG_TCAM_BIAS_M GENMASK(5, 0) + +#define TCAM_BIST_STAT_BIST_RT_ERR BIT(15) +#define TCAM_BIST_STAT_BIST_PENC_ERR BIT(14) +#define TCAM_BIST_STAT_BIST_COMP_ERR BIT(13) +#define TCAM_BIST_STAT_BIST_ADDR_ERR BIT(12) +#define TCAM_BIST_STAT_BIST_BL1E_ERR BIT(11) +#define TCAM_BIST_STAT_BIST_BL1_ERR BIT(10) +#define TCAM_BIST_STAT_BIST_BL0E_ERR BIT(9) +#define TCAM_BIST_STAT_BIST_BL0_ERR BIT(8) +#define TCAM_BIST_STAT_BIST_PH1_ERR BIT(7) +#define TCAM_BIST_STAT_BIST_PH0_ERR BIT(6) +#define TCAM_BIST_STAT_BIST_PV1_ERR BIT(5) +#define TCAM_BIST_STAT_BIST_PV0_ERR BIT(4) +#define TCAM_BIST_STAT_BIST_RUN BIT(3) +#define TCAM_BIST_STAT_BIST_ERR BIT(2) +#define TCAM_BIST_STAT_BIST_BUSY BIT(1) +#define TCAM_BIST_STAT_TCAM_RDY BIT(0) + /* ================================================================= * VCAP IS2 * ================================================================= @@ -202,4 +267,137 @@ enum vcap_is2_action_field { VCAP_IS2_ACT_HIT_CNT, }; +/* ================================================================= + * VCAP IS1 + * ================================================================= + */ + +/* IS1 half key types */ +#define IS1_TYPE_S1_NORMAL 0 +#define IS1_TYPE_S1_5TUPLE_IP4 1 + +/* IS1 full key types */ +#define IS1_TYPE_S1_NORMAL_IP6 0 +#define IS1_TYPE_S1_7TUPLE 1 +#define IS2_TYPE_S1_5TUPLE_IP6 2 + +enum { + IS1_ACTION_TYPE_NORMAL, + IS1_ACTION_TYPE_MAX, +}; + +enum vcap_is1_half_key_field { + VCAP_IS1_HK_TYPE, + VCAP_IS1_HK_LOOKUP, + VCAP_IS1_HK_IGR_PORT_MASK, + VCAP_IS1_HK_RSV, + VCAP_IS1_HK_OAM_Y1731, + VCAP_IS1_HK_L2_MC, + VCAP_IS1_HK_L2_BC, + VCAP_IS1_HK_IP_MC, + VCAP_IS1_HK_VLAN_TAGGED, + VCAP_IS1_HK_VLAN_DBL_TAGGED, + VCAP_IS1_HK_TPID, + VCAP_IS1_HK_VID, + VCAP_IS1_HK_DEI, + VCAP_IS1_HK_PCP, + /* Specific Fields for IS1 Half Key S1_NORMAL */ + VCAP_IS1_HK_L2_SMAC, + VCAP_IS1_HK_ETYPE_LEN, + VCAP_IS1_HK_ETYPE, + VCAP_IS1_HK_IP_SNAP, + VCAP_IS1_HK_IP4, + VCAP_IS1_HK_L3_FRAGMENT, + VCAP_IS1_HK_L3_FRAG_OFS_GT0, + VCAP_IS1_HK_L3_OPTIONS, + VCAP_IS1_HK_L3_DSCP, + VCAP_IS1_HK_L3_IP4_SIP, + VCAP_IS1_HK_TCP_UDP, + VCAP_IS1_HK_TCP, + VCAP_IS1_HK_L4_SPORT, + VCAP_IS1_HK_L4_RNG, + /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */ + VCAP_IS1_HK_IP4_INNER_TPID, + VCAP_IS1_HK_IP4_INNER_VID, + VCAP_IS1_HK_IP4_INNER_DEI, + VCAP_IS1_HK_IP4_INNER_PCP, + VCAP_IS1_HK_IP4_IP4, + VCAP_IS1_HK_IP4_L3_FRAGMENT, + VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0, + VCAP_IS1_HK_IP4_L3_OPTIONS, + VCAP_IS1_HK_IP4_L3_DSCP, + VCAP_IS1_HK_IP4_L3_IP4_DIP, + VCAP_IS1_HK_IP4_L3_IP4_SIP, + VCAP_IS1_HK_IP4_L3_PROTO, + VCAP_IS1_HK_IP4_TCP_UDP, + VCAP_IS1_HK_IP4_TCP, + VCAP_IS1_HK_IP4_L4_RNG, + VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE, +}; + +enum vcap_is1_action_field { + VCAP_IS1_ACT_DSCP_ENA, + VCAP_IS1_ACT_DSCP_VAL, + VCAP_IS1_ACT_QOS_ENA, + VCAP_IS1_ACT_QOS_VAL, + VCAP_IS1_ACT_DP_ENA, + VCAP_IS1_ACT_DP_VAL, + VCAP_IS1_ACT_PAG_OVERRIDE_MASK, + VCAP_IS1_ACT_PAG_VAL, + VCAP_IS1_ACT_RSV, + VCAP_IS1_ACT_VID_REPLACE_ENA, + VCAP_IS1_ACT_VID_ADD_VAL, + VCAP_IS1_ACT_FID_SEL, + VCAP_IS1_ACT_FID_VAL, + VCAP_IS1_ACT_PCP_DEI_ENA, + VCAP_IS1_ACT_PCP_VAL, + VCAP_IS1_ACT_DEI_VAL, + VCAP_IS1_ACT_VLAN_POP_CNT_ENA, + VCAP_IS1_ACT_VLAN_POP_CNT, + VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA, + VCAP_IS1_ACT_HIT_STICKY, +}; + +/* ================================================================= + * VCAP ES0 + * ================================================================= + */ + +enum { + ES0_ACTION_TYPE_NORMAL, + ES0_ACTION_TYPE_MAX, +}; + +enum vcap_es0_key_field { + VCAP_ES0_EGR_PORT, + VCAP_ES0_IGR_PORT, + VCAP_ES0_RSV, + VCAP_ES0_L2_MC, + VCAP_ES0_L2_BC, + VCAP_ES0_VID, + VCAP_ES0_DP, + VCAP_ES0_PCP, +}; + +enum vcap_es0_action_field { + VCAP_ES0_ACT_PUSH_OUTER_TAG, + VCAP_ES0_ACT_PUSH_INNER_TAG, + VCAP_ES0_ACT_TAG_A_TPID_SEL, + VCAP_ES0_ACT_TAG_A_VID_SEL, + VCAP_ES0_ACT_TAG_A_PCP_SEL, + VCAP_ES0_ACT_TAG_A_DEI_SEL, + VCAP_ES0_ACT_TAG_B_TPID_SEL, + VCAP_ES0_ACT_TAG_B_VID_SEL, + VCAP_ES0_ACT_TAG_B_PCP_SEL, + VCAP_ES0_ACT_TAG_B_DEI_SEL, + VCAP_ES0_ACT_VID_A_VAL, + VCAP_ES0_ACT_PCP_A_VAL, + VCAP_ES0_ACT_DEI_A_VAL, + VCAP_ES0_ACT_VID_B_VAL, + VCAP_ES0_ACT_PCP_B_VAL, + VCAP_ES0_ACT_DEI_B_VAL, + VCAP_ES0_ACT_RSV, + VCAP_ES0_ACT_HIT_STICKY, +}; + #endif /* _OCELOT_VCAP_H_ */ diff --git a/include/soc/nps/common.h b/include/soc/nps/common.h index 9b1d43d671a3..8c18dc6d3fde 100644 --- a/include/soc/nps/common.h +++ b/include/soc/nps/common.h @@ -45,6 +45,12 @@ #define CTOP_INST_MOV2B_FLIP_R3_B1_B2_INST 0x5B60 #define CTOP_INST_MOV2B_FLIP_R3_B1_B2_LIMM 0x00010422 +#ifndef AUX_IENABLE +#define AUX_IENABLE 0x40c +#endif + +#define CTOP_AUX_IACK (0xFFFFF800 + 0x088) + #ifndef __ASSEMBLY__ /* In order to increase compilation test coverage */ diff --git a/include/sound/soc.h b/include/sound/soc.h index 5e3919ffb00c..fc4fcac72cf7 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1193,6 +1193,8 @@ struct snd_soc_pcm_runtime { ((i) < (rtd)->num_cpus + (rtd)->num_codecs) && \ ((dai) = (rtd)->dais[i]); \ (i)++) +#define for_each_rtd_dais_rollback(rtd, i, dai) \ + for (; (--(i) >= 0) && ((dai) = (rtd)->dais[i]);) void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); @@ -1361,6 +1363,8 @@ void snd_soc_unregister_dai(struct snd_soc_dai *dai); struct snd_soc_dai *snd_soc_find_dai( const struct snd_soc_dai_link_component *dlc); +struct snd_soc_dai *snd_soc_find_dai_with_mutex( + const struct snd_soc_dai_link_component *dlc); #include <sound/soc-dai.h> diff --git a/include/trace/events/devlink.h b/include/trace/events/devlink.h index 6f60a78d9a7e..44d8e2981065 100644 --- a/include/trace/events/devlink.h +++ b/include/trace/events/devlink.h @@ -171,6 +171,43 @@ TRACE_EVENT(devlink_health_reporter_state_update, __entry->new_state) ); +/* + * Tracepoint for devlink packet trap: + */ +TRACE_EVENT(devlink_trap_report, + TP_PROTO(const struct devlink *devlink, struct sk_buff *skb, + const struct devlink_trap_metadata *metadata), + + TP_ARGS(devlink, skb, metadata), + + TP_STRUCT__entry( + __string(bus_name, devlink->dev->bus->name) + __string(dev_name, dev_name(devlink->dev)) + __string(driver_name, devlink->dev->driver->name) + __string(trap_name, metadata->trap_name) + __string(trap_group_name, metadata->trap_group_name) + __dynamic_array(char, input_dev_name, IFNAMSIZ) + ), + + TP_fast_assign( + struct net_device *input_dev = metadata->input_dev; + + __assign_str(bus_name, devlink->dev->bus->name); + __assign_str(dev_name, dev_name(devlink->dev)); + __assign_str(driver_name, devlink->dev->driver->name); + __assign_str(trap_name, metadata->trap_name); + __assign_str(trap_group_name, metadata->trap_group_name); + __assign_str(input_dev_name, + (input_dev ? input_dev->name : "NULL")); + ), + + TP_printk("bus_name=%s dev_name=%s driver_name=%s trap_name=%s " + "trap_group_name=%s input_dev_name=%s", __get_str(bus_name), + __get_str(dev_name), __get_str(driver_name), + __get_str(trap_name), __get_str(trap_group_name), + __get_str(input_dev_name)) +); + #endif /* _TRACE_DEVLINK_H */ /* This part must be outside protection */ diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index c33079b986e8..e70c90116eda 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -68,21 +68,14 @@ enum rxrpc_client_trace { rxrpc_client_chan_activate, rxrpc_client_chan_disconnect, rxrpc_client_chan_pass, - rxrpc_client_chan_unstarted, rxrpc_client_chan_wait_failed, rxrpc_client_cleanup, - rxrpc_client_count, rxrpc_client_discard, rxrpc_client_duplicate, rxrpc_client_exposed, rxrpc_client_replace, rxrpc_client_to_active, - rxrpc_client_to_culled, rxrpc_client_to_idle, - rxrpc_client_to_inactive, - rxrpc_client_to_upgrade, - rxrpc_client_to_waiting, - rxrpc_client_uncount, }; enum rxrpc_call_trace { @@ -271,29 +264,14 @@ enum rxrpc_tx_point { EM(rxrpc_client_chan_activate, "ChActv") \ EM(rxrpc_client_chan_disconnect, "ChDisc") \ EM(rxrpc_client_chan_pass, "ChPass") \ - EM(rxrpc_client_chan_unstarted, "ChUnst") \ EM(rxrpc_client_chan_wait_failed, "ChWtFl") \ EM(rxrpc_client_cleanup, "Clean ") \ - EM(rxrpc_client_count, "Count ") \ EM(rxrpc_client_discard, "Discar") \ EM(rxrpc_client_duplicate, "Duplic") \ EM(rxrpc_client_exposed, "Expose") \ EM(rxrpc_client_replace, "Replac") \ EM(rxrpc_client_to_active, "->Actv") \ - EM(rxrpc_client_to_culled, "->Cull") \ - EM(rxrpc_client_to_idle, "->Idle") \ - EM(rxrpc_client_to_inactive, "->Inac") \ - EM(rxrpc_client_to_upgrade, "->Upgd") \ - EM(rxrpc_client_to_waiting, "->Wait") \ - E_(rxrpc_client_uncount, "Uncoun") - -#define rxrpc_conn_cache_states \ - EM(RXRPC_CONN_CLIENT_INACTIVE, "Inac") \ - EM(RXRPC_CONN_CLIENT_WAITING, "Wait") \ - EM(RXRPC_CONN_CLIENT_ACTIVE, "Actv") \ - EM(RXRPC_CONN_CLIENT_UPGRADE, "Upgd") \ - EM(RXRPC_CONN_CLIENT_CULLED, "Cull") \ - E_(RXRPC_CONN_CLIENT_IDLE, "Idle") \ + E_(rxrpc_client_to_idle, "->Idle") #define rxrpc_call_traces \ EM(rxrpc_call_connected, "CON") \ @@ -594,23 +572,20 @@ TRACE_EVENT(rxrpc_client, __field(int, channel ) __field(int, usage ) __field(enum rxrpc_client_trace, op ) - __field(enum rxrpc_conn_cache_state, cs ) ), TP_fast_assign( - __entry->conn = conn->debug_id; + __entry->conn = conn ? conn->debug_id : 0; __entry->channel = channel; - __entry->usage = atomic_read(&conn->usage); + __entry->usage = conn ? atomic_read(&conn->usage) : -2; __entry->op = op; - __entry->cid = conn->proto.cid; - __entry->cs = conn->cache_state; + __entry->cid = conn ? conn->proto.cid : 0; ), - TP_printk("C=%08x h=%2d %s %s i=%08x u=%d", + TP_printk("C=%08x h=%2d %s i=%08x u=%d", __entry->conn, __entry->channel, __print_symbolic(__entry->op, rxrpc_client_traces), - __print_symbolic(__entry->cs, rxrpc_conn_cache_states), __entry->cid, __entry->usage) ); diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 8dda13880957..4f556cfcbfbe 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -124,6 +124,7 @@ enum bpf_cmd { BPF_ENABLE_STATS, BPF_ITER_CREATE, BPF_LINK_DETACH, + BPF_PROG_BIND_MAP, }; enum bpf_map_type { @@ -413,6 +414,9 @@ enum { /* Enable memory-mapping BPF map */ BPF_F_MMAPABLE = (1U << 10), + +/* Share perf_event among processes */ + BPF_F_PRESERVE_ELEMS = (1U << 11), }; /* Flags for BPF_PROG_QUERY. */ @@ -423,6 +427,11 @@ enum { */ #define BPF_F_QUERY_EFFECTIVE (1U << 0) +/* Flags for BPF_PROG_TEST_RUN */ + +/* If set, run the test on the cpu specified by bpf_attr.test.cpu */ +#define BPF_F_TEST_RUN_ON_CPU (1U << 0) + /* type for BPF_ENABLE_STATS */ enum bpf_stats_type { /* enabled run_time_ns and run_cnt */ @@ -565,6 +574,8 @@ union bpf_attr { */ __aligned_u64 ctx_in; __aligned_u64 ctx_out; + __u32 flags; + __u32 cpu; } test; struct { /* anonymous struct used by BPF_*_GET_*_ID */ @@ -631,8 +642,13 @@ union bpf_attr { }; __u32 attach_type; /* attach type */ __u32 flags; /* extra flags */ - __aligned_u64 iter_info; /* extra bpf_iter_link_info */ - __u32 iter_info_len; /* iter_info length */ + union { + __u32 target_btf_id; /* btf_id of target to attach to */ + struct { + __aligned_u64 iter_info; /* extra bpf_iter_link_info */ + __u32 iter_info_len; /* iter_info length */ + }; + }; } link_create; struct { /* struct used by BPF_LINK_UPDATE command */ @@ -658,6 +674,12 @@ union bpf_attr { __u32 flags; } iter_create; + struct { /* struct used by BPF_PROG_BIND_MAP command */ + __u32 prog_fd; + __u32 map_fd; + __u32 flags; /* extra flags */ + } prog_bind_map; + } __attribute__((aligned(8))); /* The description below is an attempt at providing documentation to eBPF @@ -1447,8 +1469,8 @@ union bpf_attr { * Return * The return value depends on the result of the test, and can be: * - * * 0, if the *skb* task belongs to the cgroup2. - * * 1, if the *skb* task does not belong to the cgroup2. + * * 0, if current task belongs to the cgroup2. + * * 1, if current task does not belong to the cgroup2. * * A negative error code, if an error occurred. * * long bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags) @@ -2505,7 +2527,7 @@ union bpf_attr { * result is from *reuse*\ **->socks**\ [] using the hash of the * tuple. * - * long bpf_sk_release(struct bpf_sock *sock) + * long bpf_sk_release(void *sock) * Description * Release the reference held by *sock*. *sock* must be a * non-**NULL** pointer that was returned from @@ -2685,7 +2707,7 @@ union bpf_attr { * result is from *reuse*\ **->socks**\ [] using the hash of the * tuple. * - * long bpf_tcp_check_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len) + * long bpf_tcp_check_syncookie(void *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len) * Description * Check whether *iph* and *th* contain a valid SYN cookie ACK for * the listening socket in *sk*. @@ -2854,6 +2876,7 @@ union bpf_attr { * 0 on success. * * **-ENOENT** if the bpf-local-storage cannot be found. + * **-EINVAL** if sk is not a fullsock (e.g. a request_sock). * * long bpf_send_signal(u32 sig) * Description @@ -2870,7 +2893,7 @@ union bpf_attr { * * **-EAGAIN** if bpf program can try again. * - * s64 bpf_tcp_gen_syncookie(struct bpf_sock *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len) + * s64 bpf_tcp_gen_syncookie(void *sk, void *iph, u32 iph_len, struct tcphdr *th, u32 th_len) * Description * Try to issue a SYN cookie for the packet with corresponding * IP/TCP headers, *iph* and *th*, on the listening socket in *sk*. @@ -3099,7 +3122,7 @@ union bpf_attr { * Return * The id is returned or 0 in case the id could not be retrieved. * - * long bpf_sk_assign(struct sk_buff *skb, struct bpf_sock *sk, u64 flags) + * long bpf_sk_assign(struct sk_buff *skb, void *sk, u64 flags) * Description * Helper is overloaded depending on BPF program type. This * description applies to **BPF_PROG_TYPE_SCHED_CLS** and @@ -3227,11 +3250,11 @@ union bpf_attr { * * **-EOVERFLOW** if an overflow happened: The same object will be tried again. * - * u64 bpf_sk_cgroup_id(struct bpf_sock *sk) + * u64 bpf_sk_cgroup_id(void *sk) * Description * Return the cgroup v2 id of the socket *sk*. * - * *sk* must be a non-**NULL** pointer to a full socket, e.g. one + * *sk* must be a non-**NULL** pointer to a socket, e.g. one * returned from **bpf_sk_lookup_xxx**\ (), * **bpf_sk_fullsock**\ (), etc. The format of returned id is * same as in **bpf_skb_cgroup_id**\ (). @@ -3241,7 +3264,7 @@ union bpf_attr { * Return * The id is returned or 0 in case the id could not be retrieved. * - * u64 bpf_sk_ancestor_cgroup_id(struct bpf_sock *sk, int ancestor_level) + * u64 bpf_sk_ancestor_cgroup_id(void *sk, int ancestor_level) * Description * Return id of cgroup v2 that is ancestor of cgroup associated * with the *sk* at the *ancestor_level*. The root cgroup is at @@ -3349,38 +3372,38 @@ union bpf_attr { * Description * Dynamically cast a *sk* pointer to a *tcp6_sock* pointer. * Return - * *sk* if casting is valid, or NULL otherwise. + * *sk* if casting is valid, or **NULL** otherwise. * * struct tcp_sock *bpf_skc_to_tcp_sock(void *sk) * Description * Dynamically cast a *sk* pointer to a *tcp_sock* pointer. * Return - * *sk* if casting is valid, or NULL otherwise. + * *sk* if casting is valid, or **NULL** otherwise. * * struct tcp_timewait_sock *bpf_skc_to_tcp_timewait_sock(void *sk) * Description * Dynamically cast a *sk* pointer to a *tcp_timewait_sock* pointer. * Return - * *sk* if casting is valid, or NULL otherwise. + * *sk* if casting is valid, or **NULL** otherwise. * * struct tcp_request_sock *bpf_skc_to_tcp_request_sock(void *sk) * Description * Dynamically cast a *sk* pointer to a *tcp_request_sock* pointer. * Return - * *sk* if casting is valid, or NULL otherwise. + * *sk* if casting is valid, or **NULL** otherwise. * * struct udp6_sock *bpf_skc_to_udp6_sock(void *sk) * Description * Dynamically cast a *sk* pointer to a *udp6_sock* pointer. * Return - * *sk* if casting is valid, or NULL otherwise. + * *sk* if casting is valid, or **NULL** otherwise. * * long bpf_get_task_stack(struct task_struct *task, void *buf, u32 size, u64 flags) * Description * Return a user or a kernel stack in bpf program provided buffer. * To achieve this, the helper needs *task*, which is a valid - * pointer to struct task_struct. To store the stacktrace, the - * bpf program provides *buf* with a nonnegative *size*. + * pointer to **struct task_struct**. To store the stacktrace, the + * bpf program provides *buf* with a nonnegative *size*. * * The last argument, *flags*, holds the number of stack frames to * skip (from 0 to 255), masked with @@ -3410,12 +3433,12 @@ union bpf_attr { * long bpf_load_hdr_opt(struct bpf_sock_ops *skops, void *searchby_res, u32 len, u64 flags) * Description * Load header option. Support reading a particular TCP header - * option for bpf program (BPF_PROG_TYPE_SOCK_OPS). + * option for bpf program (**BPF_PROG_TYPE_SOCK_OPS**). * * If *flags* is 0, it will search the option from the - * sock_ops->skb_data. The comment in "struct bpf_sock_ops" + * *skops*\ **->skb_data**. The comment in **struct bpf_sock_ops** * has details on what skb_data contains under different - * sock_ops->op. + * *skops*\ **->op**. * * The first byte of the *searchby_res* specifies the * kind that it wants to search. @@ -3435,7 +3458,7 @@ union bpf_attr { * [ 254, 4, 0xeB, 0x9F, 0, 0, .... 0 ]. * * To search for the standard window scale option (3), - * the searchby_res should be [ 3, 0, 0, .... 0 ]. + * the *searchby_res* should be [ 3, 0, 0, .... 0 ]. * Note, kind-length must be 0 for regular option. * * Searching for No-Op (0) and End-of-Option-List (1) are @@ -3445,27 +3468,30 @@ union bpf_attr { * of a header option. * * Supported flags: + * * * **BPF_LOAD_HDR_OPT_TCP_SYN** to search from the * saved_syn packet or the just-received syn packet. * * Return - * >0 when found, the header option is copied to *searchby_res*. - * The return value is the total length copied. + * > 0 when found, the header option is copied to *searchby_res*. + * The return value is the total length copied. On failure, a + * negative error code is returned: * - * **-EINVAL** If param is invalid + * **-EINVAL** if a parameter is invalid. * - * **-ENOMSG** The option is not found + * **-ENOMSG** if the option is not found. * - * **-ENOENT** No syn packet available when - * **BPF_LOAD_HDR_OPT_TCP_SYN** is used + * **-ENOENT** if no syn packet is available when + * **BPF_LOAD_HDR_OPT_TCP_SYN** is used. * - * **-ENOSPC** Not enough space. Only *len* number of - * bytes are copied. + * **-ENOSPC** if there is not enough space. Only *len* number of + * bytes are copied. * - * **-EFAULT** Cannot parse the header options in the packet + * **-EFAULT** on failure to parse the header options in the + * packet. * - * **-EPERM** This helper cannot be used under the - * current sock_ops->op. + * **-EPERM** if the helper cannot be used under the current + * *skops*\ **->op**. * * long bpf_store_hdr_opt(struct bpf_sock_ops *skops, const void *from, u32 len, u64 flags) * Description @@ -3483,44 +3509,44 @@ union bpf_attr { * by searching the same option in the outgoing skb. * * This helper can only be called during - * BPF_SOCK_OPS_WRITE_HDR_OPT_CB. + * **BPF_SOCK_OPS_WRITE_HDR_OPT_CB**. * * Return * 0 on success, or negative error in case of failure: * - * **-EINVAL** If param is invalid + * **-EINVAL** If param is invalid. * - * **-ENOSPC** Not enough space in the header. - * Nothing has been written + * **-ENOSPC** if there is not enough space in the header. + * Nothing has been written * - * **-EEXIST** The option has already existed + * **-EEXIST** if the option already exists. * - * **-EFAULT** Cannot parse the existing header options + * **-EFAULT** on failrue to parse the existing header options. * - * **-EPERM** This helper cannot be used under the - * current sock_ops->op. + * **-EPERM** if the helper cannot be used under the current + * *skops*\ **->op**. * * long bpf_reserve_hdr_opt(struct bpf_sock_ops *skops, u32 len, u64 flags) * Description * Reserve *len* bytes for the bpf header option. The - * space will be used by bpf_store_hdr_opt() later in - * BPF_SOCK_OPS_WRITE_HDR_OPT_CB. + * space will be used by **bpf_store_hdr_opt**\ () later in + * **BPF_SOCK_OPS_WRITE_HDR_OPT_CB**. * - * If bpf_reserve_hdr_opt() is called multiple times, + * If **bpf_reserve_hdr_opt**\ () is called multiple times, * the total number of bytes will be reserved. * * This helper can only be called during - * BPF_SOCK_OPS_HDR_OPT_LEN_CB. + * **BPF_SOCK_OPS_HDR_OPT_LEN_CB**. * * Return * 0 on success, or negative error in case of failure: * - * **-EINVAL** if param is invalid + * **-EINVAL** if a parameter is invalid. * - * **-ENOSPC** Not enough space in the header. + * **-ENOSPC** if there is not enough space in the header. * - * **-EPERM** This helper cannot be used under the - * current sock_ops->op. + * **-EPERM** if the helper cannot be used under the current + * *skops*\ **->op**. * * void *bpf_inode_storage_get(struct bpf_map *map, void *inode, void *value, u64 flags) * Description @@ -3560,9 +3586,9 @@ union bpf_attr { * * long bpf_d_path(struct path *path, char *buf, u32 sz) * Description - * Return full path for given 'struct path' object, which - * needs to be the kernel BTF 'path' object. The path is - * returned in the provided buffer 'buf' of size 'sz' and + * Return full path for given **struct path** object, which + * needs to be the kernel BTF *path* object. The path is + * returned in the provided buffer *buf* of size *sz* and * is zero terminated. * * Return @@ -3573,9 +3599,75 @@ union bpf_attr { * long bpf_copy_from_user(void *dst, u32 size, const void *user_ptr) * Description * Read *size* bytes from user space address *user_ptr* and store - * the data in *dst*. This is a wrapper of copy_from_user(). + * the data in *dst*. This is a wrapper of **copy_from_user**\ (). * Return * 0 on success, or a negative error in case of failure. + * + * long bpf_snprintf_btf(char *str, u32 str_size, struct btf_ptr *ptr, u32 btf_ptr_size, u64 flags) + * Description + * Use BTF to store a string representation of *ptr*->ptr in *str*, + * using *ptr*->type_id. This value should specify the type + * that *ptr*->ptr points to. LLVM __builtin_btf_type_id(type, 1) + * can be used to look up vmlinux BTF type ids. Traversing the + * data structure using BTF, the type information and values are + * stored in the first *str_size* - 1 bytes of *str*. Safe copy of + * the pointer data is carried out to avoid kernel crashes during + * operation. Smaller types can use string space on the stack; + * larger programs can use map data to store the string + * representation. + * + * The string can be subsequently shared with userspace via + * bpf_perf_event_output() or ring buffer interfaces. + * bpf_trace_printk() is to be avoided as it places too small + * a limit on string size to be useful. + * + * *flags* is a combination of + * + * **BTF_F_COMPACT** + * no formatting around type information + * **BTF_F_NONAME** + * no struct/union member names/types + * **BTF_F_PTR_RAW** + * show raw (unobfuscated) pointer values; + * equivalent to printk specifier %px. + * **BTF_F_ZERO** + * show zero-valued struct/union members; they + * are not displayed by default + * + * Return + * The number of bytes that were written (or would have been + * written if output had to be truncated due to string size), + * or a negative error in cases of failure. + * + * long bpf_seq_printf_btf(struct seq_file *m, struct btf_ptr *ptr, u32 ptr_size, u64 flags) + * Description + * Use BTF to write to seq_write a string representation of + * *ptr*->ptr, using *ptr*->type_id as per bpf_snprintf_btf(). + * *flags* are identical to those used for bpf_snprintf_btf. + * Return + * 0 on success or a negative error in case of failure. + * + * u64 bpf_skb_cgroup_classid(struct sk_buff *skb) + * Description + * See **bpf_get_cgroup_classid**\ () for the main description. + * This helper differs from **bpf_get_cgroup_classid**\ () in that + * the cgroup v1 net_cls class is retrieved only from the *skb*'s + * associated socket instead of the current process. + * Return + * The id is returned or 0 in case the id could not be retrieved. + * + * long bpf_redirect_neigh(u32 ifindex, u64 flags) + * Description + * Redirect the packet to another net device of index *ifindex* + * and fill in L2 addresses from neighboring subsystem. This helper + * is somewhat similar to **bpf_redirect**\ (), except that it + * fills in e.g. MAC addresses based on the L3 information from + * the packet. This helper is supported for IPv4 and IPv6 protocols. + * The *flags* argument is reserved and must be 0. The helper is + * currently only supported for tc BPF program types. + * Return + * The helper returns **TC_ACT_REDIRECT** on success or + * **TC_ACT_SHOT** on error. */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -3727,6 +3819,10 @@ union bpf_attr { FN(inode_storage_delete), \ FN(d_path), \ FN(copy_from_user), \ + FN(snprintf_btf), \ + FN(seq_printf_btf), \ + FN(skb_cgroup_classid), \ + FN(redirect_neigh), \ /* */ /* integer value in 'imm' field of BPF_CALL instruction selects which helper @@ -4835,4 +4931,34 @@ struct bpf_sk_lookup { __u32 local_port; /* Host byte order */ }; +/* + * struct btf_ptr is used for typed pointer representation; the + * type id is used to render the pointer data as the appropriate type + * via the bpf_snprintf_btf() helper described above. A flags field - + * potentially to specify additional details about the BTF pointer + * (rather than its mode of display) - is included for future use. + * Display flags - BTF_F_* - are passed to bpf_snprintf_btf separately. + */ +struct btf_ptr { + void *ptr; + __u32 type_id; + __u32 flags; /* BTF ptr flags; unused at present. */ +}; + +/* + * Flags to control bpf_snprintf_btf() behaviour. + * - BTF_F_COMPACT: no formatting around type information + * - BTF_F_NONAME: no struct/union member names/types + * - BTF_F_PTR_RAW: show raw (unobfuscated) pointer values; + * equivalent to %px. + * - BTF_F_ZERO: show zero-valued struct/union members; they + * are not displayed by default + */ +enum { + BTF_F_COMPACT = (1ULL << 0), + BTF_F_NONAME = (1ULL << 1), + BTF_F_PTR_RAW = (1ULL << 2), + BTF_F_ZERO = (1ULL << 3), +}; + #endif /* _UAPI__LINUX_BPF_H__ */ diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index cfef4245ea5a..ba467dc07852 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -13,6 +13,8 @@ #ifndef _UAPI_LINUX_DEVLINK_H_ #define _UAPI_LINUX_DEVLINK_H_ +#include <linux/const.h> + #define DEVLINK_GENL_NAME "devlink" #define DEVLINK_GENL_VERSION 0x1 #define DEVLINK_GENL_MCGRP_CONFIG_NAME "config" @@ -122,6 +124,8 @@ enum devlink_command { DEVLINK_CMD_TRAP_POLICER_NEW, DEVLINK_CMD_TRAP_POLICER_DEL, + DEVLINK_CMD_HEALTH_REPORTER_TEST, + /* add new commands above here */ __DEVLINK_CMD_MAX, DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1 @@ -228,6 +232,28 @@ enum { DEVLINK_ATTR_STATS_MAX = __DEVLINK_ATTR_STATS_MAX - 1 }; +/* Specify what sections of a flash component can be overwritten when + * performing an update. Overwriting of firmware binary sections is always + * implicitly assumed to be allowed. + * + * Each section must be documented in + * Documentation/networking/devlink/devlink-flash.rst + * + */ +enum { + DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT, + DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT, + + __DEVLINK_FLASH_OVERWRITE_MAX_BIT, + DEVLINK_FLASH_OVERWRITE_MAX_BIT = __DEVLINK_FLASH_OVERWRITE_MAX_BIT - 1 +}; + +#define DEVLINK_FLASH_OVERWRITE_SETTINGS _BITUL(DEVLINK_FLASH_OVERWRITE_SETTINGS_BIT) +#define DEVLINK_FLASH_OVERWRITE_IDENTIFIERS _BITUL(DEVLINK_FLASH_OVERWRITE_IDENTIFIERS_BIT) + +#define DEVLINK_SUPPORTED_FLASH_OVERWRITE_SECTIONS \ + (_BITUL(__DEVLINK_FLASH_OVERWRITE_MAX_BIT) - 1) + /** * enum devlink_trap_action - Packet trap action. * @DEVLINK_TRAP_ACTION_DROP: Packet is dropped by the device and a copy is not @@ -458,6 +484,12 @@ enum devlink_attr { DEVLINK_ATTR_PORT_LANES, /* u32 */ DEVLINK_ATTR_PORT_SPLITTABLE, /* u8 */ + DEVLINK_ATTR_PORT_EXTERNAL, /* u8 */ + DEVLINK_ATTR_PORT_CONTROLLER_NUMBER, /* u32 */ + + DEVLINK_ATTR_FLASH_UPDATE_STATUS_TIMEOUT, /* u64 */ + DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK, /* bitfield32 */ + /* add new attributes above here, update the policy in devlink.c */ __DEVLINK_ATTR_MAX, diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index b4f2d134e713..9ca87bc73c44 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1617,6 +1617,8 @@ enum ethtool_link_mode_bit_indices { ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT = 87, ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT = 88, ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT = 89, + ETHTOOL_LINK_MODE_100baseFX_Half_BIT = 90, + ETHTOOL_LINK_MODE_100baseFX_Full_BIT = 91, /* must be last entry */ __ETHTOOL_LINK_MODE_MASK_NBITS }; diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h index 5dcd24cb33ea..e2bf36e6964b 100644 --- a/include/uapi/linux/ethtool_netlink.h +++ b/include/uapi/linux/ethtool_netlink.h @@ -79,6 +79,7 @@ enum { ETHTOOL_MSG_TSINFO_GET_REPLY, ETHTOOL_MSG_CABLE_TEST_NTF, ETHTOOL_MSG_CABLE_TEST_TDR_NTF, + ETHTOOL_MSG_TUNNEL_INFO_GET_REPLY, /* add new constants above here */ __ETHTOOL_MSG_KERNEL_CNT, @@ -91,9 +92,12 @@ enum { #define ETHTOOL_FLAG_COMPACT_BITSETS (1 << 0) /* provide optional reply for SET or ACT requests */ #define ETHTOOL_FLAG_OMIT_REPLY (1 << 1) +/* request statistics, if supported by the driver */ +#define ETHTOOL_FLAG_STATS (1 << 2) #define ETHTOOL_FLAG_ALL (ETHTOOL_FLAG_COMPACT_BITSETS | \ - ETHTOOL_FLAG_OMIT_REPLY) + ETHTOOL_FLAG_OMIT_REPLY | \ + ETHTOOL_FLAG_STATS) enum { ETHTOOL_A_HEADER_UNSPEC, @@ -376,12 +380,25 @@ enum { ETHTOOL_A_PAUSE_AUTONEG, /* u8 */ ETHTOOL_A_PAUSE_RX, /* u8 */ ETHTOOL_A_PAUSE_TX, /* u8 */ + ETHTOOL_A_PAUSE_STATS, /* nest - _PAUSE_STAT_* */ /* add new constants above here */ __ETHTOOL_A_PAUSE_CNT, ETHTOOL_A_PAUSE_MAX = (__ETHTOOL_A_PAUSE_CNT - 1) }; +enum { + ETHTOOL_A_PAUSE_STAT_UNSPEC, + ETHTOOL_A_PAUSE_STAT_PAD, + + ETHTOOL_A_PAUSE_STAT_TX_FRAMES, + ETHTOOL_A_PAUSE_STAT_RX_FRAMES, + + /* add new constants above here */ + __ETHTOOL_A_PAUSE_STAT_CNT, + ETHTOOL_A_PAUSE_STAT_MAX = (__ETHTOOL_A_PAUSE_STAT_CNT - 1) +}; + /* EEE */ enum { diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index c1227aecd38f..4c687686aa8f 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -455,10 +455,33 @@ enum { enum { MDBA_MDB_EATTR_UNSPEC, MDBA_MDB_EATTR_TIMER, + MDBA_MDB_EATTR_SRC_LIST, + MDBA_MDB_EATTR_GROUP_MODE, + MDBA_MDB_EATTR_SOURCE, + MDBA_MDB_EATTR_RTPROT, __MDBA_MDB_EATTR_MAX }; #define MDBA_MDB_EATTR_MAX (__MDBA_MDB_EATTR_MAX - 1) +/* per mdb entry source */ +enum { + MDBA_MDB_SRCLIST_UNSPEC, + MDBA_MDB_SRCLIST_ENTRY, + __MDBA_MDB_SRCLIST_MAX +}; +#define MDBA_MDB_SRCLIST_MAX (__MDBA_MDB_SRCLIST_MAX - 1) + +/* per mdb entry per source attributes + * these are embedded in MDBA_MDB_SRCLIST_ENTRY + */ +enum { + MDBA_MDB_SRCATTR_UNSPEC, + MDBA_MDB_SRCATTR_ADDRESS, + MDBA_MDB_SRCATTR_TIMER, + __MDBA_MDB_SRCATTR_MAX +}; +#define MDBA_MDB_SRCATTR_MAX (__MDBA_MDB_SRCATTR_MAX - 1) + /* multicast router types */ enum { MDB_RTR_TYPE_DISABLED, @@ -495,6 +518,8 @@ struct br_mdb_entry { __u8 state; #define MDB_FLAGS_OFFLOAD (1 << 0) #define MDB_FLAGS_FAST_LEAVE (1 << 1) +#define MDB_FLAGS_STAR_EXCL (1 << 2) +#define MDB_FLAGS_BLOCKED (1 << 3) __u8 flags; __u16 vid; struct { @@ -509,10 +534,23 @@ struct br_mdb_entry { enum { MDBA_SET_ENTRY_UNSPEC, MDBA_SET_ENTRY, + MDBA_SET_ENTRY_ATTRS, __MDBA_SET_ENTRY_MAX, }; #define MDBA_SET_ENTRY_MAX (__MDBA_SET_ENTRY_MAX - 1) +/* [MDBA_SET_ENTRY_ATTRS] = { + * [MDBE_ATTR_xxx] + * ... + * } + */ +enum { + MDBE_ATTR_UNSPEC, + MDBE_ATTR_SOURCE, + __MDBE_ATTR_MAX, +}; +#define MDBE_ATTR_MAX (__MDBE_ATTR_MAX - 1) + /* Embedded inside LINK_XSTATS_TYPE_BRIDGE */ enum { BRIDGE_XSTATS_UNSPEC, diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 7fba4de511de..c4b23f06f69e 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -7,24 +7,23 @@ /* This struct should be in sync with struct rtnl_link_stats64 */ struct rtnl_link_stats { - __u32 rx_packets; /* total packets received */ - __u32 tx_packets; /* total packets transmitted */ - __u32 rx_bytes; /* total bytes received */ - __u32 tx_bytes; /* total bytes transmitted */ - __u32 rx_errors; /* bad packets received */ - __u32 tx_errors; /* packet transmit problems */ - __u32 rx_dropped; /* no space in linux buffers */ - __u32 tx_dropped; /* no space available in linux */ - __u32 multicast; /* multicast packets received */ + __u32 rx_packets; + __u32 tx_packets; + __u32 rx_bytes; + __u32 tx_bytes; + __u32 rx_errors; + __u32 tx_errors; + __u32 rx_dropped; + __u32 tx_dropped; + __u32 multicast; __u32 collisions; - /* detailed rx_errors: */ __u32 rx_length_errors; - __u32 rx_over_errors; /* receiver ring buff overflow */ - __u32 rx_crc_errors; /* recved pkt with crc error */ - __u32 rx_frame_errors; /* recv'd frame alignment error */ - __u32 rx_fifo_errors; /* recv'r fifo overrun */ - __u32 rx_missed_errors; /* receiver missed packet */ + __u32 rx_over_errors; + __u32 rx_crc_errors; + __u32 rx_frame_errors; + __u32 rx_fifo_errors; + __u32 rx_missed_errors; /* detailed tx_errors */ __u32 tx_aborted_errors; @@ -37,29 +36,200 @@ struct rtnl_link_stats { __u32 rx_compressed; __u32 tx_compressed; - __u32 rx_nohandler; /* dropped, no handler found */ + __u32 rx_nohandler; }; -/* The main device statistics structure */ +/** + * struct rtnl_link_stats64 - The main device statistics structure. + * + * @rx_packets: Number of good packets received by the interface. + * For hardware interfaces counts all good packets received from the device + * by the host, including packets which host had to drop at various stages + * of processing (even in the driver). + * + * @tx_packets: Number of packets successfully transmitted. + * For hardware interfaces counts packets which host was able to successfully + * hand over to the device, which does not necessarily mean that packets + * had been successfully transmitted out of the device, only that device + * acknowledged it copied them out of host memory. + * + * @rx_bytes: Number of good received bytes, corresponding to @rx_packets. + * + * For IEEE 802.3 devices should count the length of Ethernet Frames + * excluding the FCS. + * + * @tx_bytes: Number of good transmitted bytes, corresponding to @tx_packets. + * + * For IEEE 802.3 devices should count the length of Ethernet Frames + * excluding the FCS. + * + * @rx_errors: Total number of bad packets received on this network device. + * This counter must include events counted by @rx_length_errors, + * @rx_crc_errors, @rx_frame_errors and other errors not otherwise + * counted. + * + * @tx_errors: Total number of transmit problems. + * This counter must include events counter by @tx_aborted_errors, + * @tx_carrier_errors, @tx_fifo_errors, @tx_heartbeat_errors, + * @tx_window_errors and other errors not otherwise counted. + * + * @rx_dropped: Number of packets received but not processed, + * e.g. due to lack of resources or unsupported protocol. + * For hardware interfaces this counter should not include packets + * dropped by the device which are counted separately in + * @rx_missed_errors (since procfs folds those two counters together). + * + * @tx_dropped: Number of packets dropped on their way to transmission, + * e.g. due to lack of resources. + * + * @multicast: Multicast packets received. + * For hardware interfaces this statistic is commonly calculated + * at the device level (unlike @rx_packets) and therefore may include + * packets which did not reach the host. + * + * For IEEE 802.3 devices this counter may be equivalent to: + * + * - 30.3.1.1.21 aMulticastFramesReceivedOK + * + * @collisions: Number of collisions during packet transmissions. + * + * @rx_length_errors: Number of packets dropped due to invalid length. + * Part of aggregate "frame" errors in `/proc/net/dev`. + * + * For IEEE 802.3 devices this counter should be equivalent to a sum + * of the following attributes: + * + * - 30.3.1.1.23 aInRangeLengthErrors + * - 30.3.1.1.24 aOutOfRangeLengthField + * - 30.3.1.1.25 aFrameTooLongErrors + * + * @rx_over_errors: Receiver FIFO overflow event counter. + * + * Historically the count of overflow events. Such events may be + * reported in the receive descriptors or via interrupts, and may + * not correspond one-to-one with dropped packets. + * + * The recommended interpretation for high speed interfaces is - + * number of packets dropped because they did not fit into buffers + * provided by the host, e.g. packets larger than MTU or next buffer + * in the ring was not available for a scatter transfer. + * + * Part of aggregate "frame" errors in `/proc/net/dev`. + * + * This statistics was historically used interchangeably with + * @rx_fifo_errors. + * + * This statistic corresponds to hardware events and is not commonly used + * on software devices. + * + * @rx_crc_errors: Number of packets received with a CRC error. + * Part of aggregate "frame" errors in `/proc/net/dev`. + * + * For IEEE 802.3 devices this counter must be equivalent to: + * + * - 30.3.1.1.6 aFrameCheckSequenceErrors + * + * @rx_frame_errors: Receiver frame alignment errors. + * Part of aggregate "frame" errors in `/proc/net/dev`. + * + * For IEEE 802.3 devices this counter should be equivalent to: + * + * - 30.3.1.1.7 aAlignmentErrors + * + * @rx_fifo_errors: Receiver FIFO error counter. + * + * Historically the count of overflow events. Those events may be + * reported in the receive descriptors or via interrupts, and may + * not correspond one-to-one with dropped packets. + * + * This statistics was used interchangeably with @rx_over_errors. + * Not recommended for use in drivers for high speed interfaces. + * + * This statistic is used on software devices, e.g. to count software + * packet queue overflow (can) or sequencing errors (GRE). + * + * @rx_missed_errors: Count of packets missed by the host. + * Folded into the "drop" counter in `/proc/net/dev`. + * + * Counts number of packets dropped by the device due to lack + * of buffer space. This usually indicates that the host interface + * is slower than the network interface, or host is not keeping up + * with the receive packet rate. + * + * This statistic corresponds to hardware events and is not used + * on software devices. + * + * @tx_aborted_errors: + * Part of aggregate "carrier" errors in `/proc/net/dev`. + * For IEEE 802.3 devices capable of half-duplex operation this counter + * must be equivalent to: + * + * - 30.3.1.1.11 aFramesAbortedDueToXSColls + * + * High speed interfaces may use this counter as a general device + * discard counter. + * + * @tx_carrier_errors: Number of frame transmission errors due to loss + * of carrier during transmission. + * Part of aggregate "carrier" errors in `/proc/net/dev`. + * + * For IEEE 802.3 devices this counter must be equivalent to: + * + * - 30.3.1.1.13 aCarrierSenseErrors + * + * @tx_fifo_errors: Number of frame transmission errors due to device + * FIFO underrun / underflow. This condition occurs when the device + * begins transmission of a frame but is unable to deliver the + * entire frame to the transmitter in time for transmission. + * Part of aggregate "carrier" errors in `/proc/net/dev`. + * + * @tx_heartbeat_errors: Number of Heartbeat / SQE Test errors for + * old half-duplex Ethernet. + * Part of aggregate "carrier" errors in `/proc/net/dev`. + * + * For IEEE 802.3 devices possibly equivalent to: + * + * - 30.3.2.1.4 aSQETestErrors + * + * @tx_window_errors: Number of frame transmission errors due + * to late collisions (for Ethernet - after the first 64B of transmission). + * Part of aggregate "carrier" errors in `/proc/net/dev`. + * + * For IEEE 802.3 devices this counter must be equivalent to: + * + * - 30.3.1.1.10 aLateCollisions + * + * @rx_compressed: Number of correctly received compressed packets. + * This counters is only meaningful for interfaces which support + * packet compression (e.g. CSLIP, PPP). + * + * @tx_compressed: Number of transmitted compressed packets. + * This counters is only meaningful for interfaces which support + * packet compression (e.g. CSLIP, PPP). + * + * @rx_nohandler: Number of packets received on the interface + * but dropped by the networking stack because the device is + * not designated to receive packets (e.g. backup link in a bond). + */ struct rtnl_link_stats64 { - __u64 rx_packets; /* total packets received */ - __u64 tx_packets; /* total packets transmitted */ - __u64 rx_bytes; /* total bytes received */ - __u64 tx_bytes; /* total bytes transmitted */ - __u64 rx_errors; /* bad packets received */ - __u64 tx_errors; /* packet transmit problems */ - __u64 rx_dropped; /* no space in linux buffers */ - __u64 tx_dropped; /* no space available in linux */ - __u64 multicast; /* multicast packets received */ + __u64 rx_packets; + __u64 tx_packets; + __u64 rx_bytes; + __u64 tx_bytes; + __u64 rx_errors; + __u64 tx_errors; + __u64 rx_dropped; + __u64 tx_dropped; + __u64 multicast; __u64 collisions; /* detailed rx_errors: */ __u64 rx_length_errors; - __u64 rx_over_errors; /* receiver ring buff overflow */ - __u64 rx_crc_errors; /* recved pkt with crc error */ - __u64 rx_frame_errors; /* recv'd frame alignment error */ - __u64 rx_fifo_errors; /* recv'r fifo overrun */ - __u64 rx_missed_errors; /* receiver missed packet */ + __u64 rx_over_errors; + __u64 rx_crc_errors; + __u64 rx_frame_errors; + __u64 rx_fifo_errors; + __u64 rx_missed_errors; /* detailed tx_errors */ __u64 tx_aborted_errors; @@ -71,8 +241,7 @@ struct rtnl_link_stats64 { /* for cslip etc */ __u64 rx_compressed; __u64 tx_compressed; - - __u64 rx_nohandler; /* dropped, no handler found */ + __u64 rx_nohandler; }; /* The struct should be in sync with struct ifmap */ diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index f6d86033c4fa..7d8eced6f459 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -790,9 +790,10 @@ struct kvm_ppc_resize_hpt { #define KVM_VM_PPC_HV 1 #define KVM_VM_PPC_PR 2 -/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */ -#define KVM_VM_MIPS_TE 0 +/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */ +#define KVM_VM_MIPS_AUTO 0 #define KVM_VM_MIPS_VZ 1 +#define KVM_VM_MIPS_TE 2 #define KVM_S390_SIE_PAGE_OFFSET 1 @@ -1035,6 +1036,7 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_LAST_CPU 184 #define KVM_CAP_SMALLER_MAXPHYADDR 185 #define KVM_CAP_S390_DIAG318 186 +#define KVM_CAP_STEAL_TIME 187 #ifdef KVM_CAP_IRQ_ROUTING diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h index 88a0d32b8c07..30c80d5ba4bf 100644 --- a/include/uapi/linux/l2tp.h +++ b/include/uapi/linux/l2tp.h @@ -144,6 +144,7 @@ enum { L2TP_ATTR_RX_OOS_PACKETS, /* u64 */ L2TP_ATTR_RX_ERRORS, /* u64 */ L2TP_ATTR_STATS_PAD, + L2TP_ATTR_RX_COOKIE_DISCARDS, /* u64 */ __L2TP_ATTR_STATS_MAX, }; diff --git a/include/uapi/linux/mroute.h b/include/uapi/linux/mroute.h index 11c8c1fc1124..1a42f5f9b31b 100644 --- a/include/uapi/linux/mroute.h +++ b/include/uapi/linux/mroute.h @@ -113,8 +113,8 @@ struct igmpmsg { __u32 unused1,unused2; unsigned char im_msgtype; /* What is this */ unsigned char im_mbz; /* Must be zero */ - unsigned char im_vif; /* Interface (this ought to be a vifi_t!) */ - unsigned char unused3; + unsigned char im_vif; /* Low 8 bits of Interface */ + unsigned char im_vif_hi; /* High 8 bits of Interface */ struct in_addr im_src,im_dst; }; @@ -169,6 +169,7 @@ enum { IPMRA_CREPORT_SRC_ADDR, IPMRA_CREPORT_DST_ADDR, IPMRA_CREPORT_PKT, + IPMRA_CREPORT_TABLE, __IPMRA_CREPORT_MAX }; #define IPMRA_CREPORT_MAX (__IPMRA_CREPORT_MAX - 1) diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 2b8e12f7a4a6..3c2469b43742 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -172,6 +172,7 @@ enum nft_table_flags { * @NFTA_TABLE_NAME: name of the table (NLA_STRING) * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) + * @NFTA_TABLE_USERDATA: user data (NLA_BINARY) */ enum nft_table_attributes { NFTA_TABLE_UNSPEC, @@ -180,6 +181,7 @@ enum nft_table_attributes { NFTA_TABLE_USE, NFTA_TABLE_HANDLE, NFTA_TABLE_PAD, + NFTA_TABLE_USERDATA, __NFTA_TABLE_MAX }; #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) @@ -1008,10 +1010,12 @@ enum nft_socket_attributes { * * @NFT_SOCKET_TRANSPARENT: Value of the IP(V6)_TRANSPARENT socket option * @NFT_SOCKET_MARK: Value of the socket mark + * @NFT_SOCKET_WILDCARD: Whether the socket is zero-bound (e.g. 0.0.0.0 or ::0) */ enum nft_socket_keys { NFT_SOCKET_TRANSPARENT, NFT_SOCKET_MARK, + NFT_SOCKET_WILDCARD, __NFT_SOCKET_MAX }; #define NFT_SOCKET_MAX (__NFT_SOCKET_MAX - 1) @@ -1555,6 +1559,7 @@ enum nft_ct_expectation_attributes { * @NFTA_OBJ_DATA: stateful object data (NLA_NESTED) * @NFTA_OBJ_USE: number of references to this expression (NLA_U32) * @NFTA_OBJ_HANDLE: object handle (NLA_U64) + * @NFTA_OBJ_USERDATA: user data (NLA_BINARY) */ enum nft_object_attributes { NFTA_OBJ_UNSPEC, @@ -1565,6 +1570,7 @@ enum nft_object_attributes { NFTA_OBJ_USE, NFTA_OBJ_HANDLE, NFTA_OBJ_PAD, + NFTA_OBJ_USERDATA, __NFTA_OBJ_MAX }; #define NFTA_OBJ_MAX (__NFTA_OBJ_MAX - 1) diff --git a/include/uapi/linux/netfilter/nfnetlink_conntrack.h b/include/uapi/linux/netfilter/nfnetlink_conntrack.h index 262881792671..d8484be72fdc 100644 --- a/include/uapi/linux/netfilter/nfnetlink_conntrack.h +++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h @@ -247,7 +247,7 @@ enum ctattr_stats_cpu { CTA_STATS_FOUND, CTA_STATS_NEW, /* no longer used */ CTA_STATS_INVALID, - CTA_STATS_IGNORE, + CTA_STATS_IGNORE, /* no longer used */ CTA_STATS_DELETE, /* no longer used */ CTA_STATS_DELETE_LIST, /* no longer used */ CTA_STATS_INSERT, @@ -256,6 +256,7 @@ enum ctattr_stats_cpu { CTA_STATS_EARLY_DROP, CTA_STATS_ERROR, CTA_STATS_SEARCH_RESTART, + CTA_STATS_CLASH_RESOLVE, __CTA_STATS_MAX, }; #define CTA_STATS_MAX (__CTA_STATS_MAX - 1) diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 0584e0d349f0..bdc90b8dfd24 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2513,6 +2513,14 @@ enum nl80211_commands { * @NL80211_ATTR_HE_6GHZ_CAPABILITY: HE 6 GHz Band Capability element (from * association request when used with NL80211_CMD_NEW_STATION). * + * @NL80211_ATTR_FILS_DISCOVERY: Optional parameter to configure FILS + * discovery. It is a nested attribute, see + * &enum nl80211_fils_discovery_attributes. + * + * @NL80211_ATTR_UNSOL_BCAST_PROBE_RESP: Optional parameter to configure + * unsolicited broadcast probe response. It is a nested attribute, see + * &enum nl80211_unsol_bcast_probe_resp_attributes. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2995,6 +3003,10 @@ enum nl80211_attrs { NL80211_ATTR_HE_6GHZ_CAPABILITY, + NL80211_ATTR_FILS_DISCOVERY, + + NL80211_ATTR_UNSOL_BCAST_PROBE_RESP, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3737,6 +3749,16 @@ enum nl80211_wmm_rule { * @NL80211_FREQUENCY_ATTR_NO_HE: HE operation is not allowed on this channel * in current regulatory domain. * @NL80211_FREQUENCY_ATTR_OFFSET: frequency offset in KHz + * @NL80211_FREQUENCY_ATTR_1MHZ: 1 MHz operation is allowed + * on this channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_2MHZ: 2 MHz operation is allowed + * on this channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_4MHZ: 4 MHz operation is allowed + * on this channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_8MHZ: 8 MHz operation is allowed + * on this channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_16MHZ: 16 MHz operation is allowed + * on this channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use @@ -3768,6 +3790,11 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_WMM, NL80211_FREQUENCY_ATTR_NO_HE, NL80211_FREQUENCY_ATTR_OFFSET, + NL80211_FREQUENCY_ATTR_1MHZ, + NL80211_FREQUENCY_ATTR_2MHZ, + NL80211_FREQUENCY_ATTR_4MHZ, + NL80211_FREQUENCY_ATTR_8MHZ, + NL80211_FREQUENCY_ATTR_16MHZ, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, @@ -5852,6 +5879,12 @@ enum nl80211_feature_flags { * @NL80211_EXT_FEATURE_SAE_OFFLOAD_AP: Device wants to do SAE authentication * in AP mode (SAE password is passed as part of the start AP command). * + * @NL80211_EXT_FEATURE_FILS_DISCOVERY: Driver/device supports FILS discovery + * frames transmission + * + * @NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP: Driver/device supports + * unsolicited broadcast probe response transmission + * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -5910,6 +5943,8 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_OPERATING_CHANNEL_VALIDATION, NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK, NL80211_EXT_FEATURE_SAE_OFFLOAD_AP, + NL80211_EXT_FEATURE_FILS_DISCOVERY, + NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -7004,4 +7039,64 @@ enum nl80211_iftype_akm_attributes { NL80211_IFTYPE_AKM_ATTR_MAX = __NL80211_IFTYPE_AKM_ATTR_LAST - 1, }; +/** + * enum nl80211_fils_discovery_attributes - FILS discovery configuration + * from IEEE Std 802.11ai-2016, Annex C.3 MIB detail. + * + * @__NL80211_FILS_DISCOVERY_ATTR_INVALID: Invalid + * + * @NL80211_FILS_DISCOVERY_ATTR_INT_MIN: Minimum packet interval (u32, TU). + * Allowed range: 0..10000 (TU = Time Unit) + * @NL80211_FILS_DISCOVERY_ATTR_INT_MAX: Maximum packet interval (u32, TU). + * Allowed range: 0..10000 (TU = Time Unit) + * @NL80211_FILS_DISCOVERY_ATTR_TMPL: Template data for FILS discovery action + * frame including the headers. + * + * @__NL80211_FILS_DISCOVERY_ATTR_LAST: Internal + * @NL80211_FILS_DISCOVERY_ATTR_MAX: highest attribute + */ +enum nl80211_fils_discovery_attributes { + __NL80211_FILS_DISCOVERY_ATTR_INVALID, + + NL80211_FILS_DISCOVERY_ATTR_INT_MIN, + NL80211_FILS_DISCOVERY_ATTR_INT_MAX, + NL80211_FILS_DISCOVERY_ATTR_TMPL, + + /* keep last */ + __NL80211_FILS_DISCOVERY_ATTR_LAST, + NL80211_FILS_DISCOVERY_ATTR_MAX = __NL80211_FILS_DISCOVERY_ATTR_LAST - 1 +}; + +/* + * FILS discovery template minimum length with action frame headers and + * mandatory fields. + */ +#define NL80211_FILS_DISCOVERY_TMPL_MIN_LEN 42 + +/** + * enum nl80211_unsol_bcast_probe_resp_attributes - Unsolicited broadcast probe + * response configuration. Applicable only in 6GHz. + * + * @__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INVALID: Invalid + * + * @NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT: Maximum packet interval (u32, TU). + * Allowed range: 0..20 (TU = Time Unit). IEEE P802.11ax/D6.0 + * 26.17.2.3.2 (AP behavior for fast passive scanning). + * @NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL: Unsolicited broadcast probe response + * frame template (binary). + * + * @__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_LAST: Internal + * @NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_MAX: highest attribute + */ +enum nl80211_unsol_bcast_probe_resp_attributes { + __NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INVALID, + + NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT, + NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL, + + /* keep last */ + __NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_LAST, + NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_MAX = + __NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_LAST - 1 +}; #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h index add01db1daef..80ea15e12113 100644 --- a/include/uapi/linux/tipc.h +++ b/include/uapi/linux/tipc.h @@ -254,6 +254,8 @@ static inline int tipc_aead_key_size(struct tipc_aead_key *key) return sizeof(*key) + key->keylen; } +#define TIPC_REKEYING_NOW (~0U) + /* The macros and functions below are deprecated: */ diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h index dc0d23a50e69..d847dd671d79 100644 --- a/include/uapi/linux/tipc_netlink.h +++ b/include/uapi/linux/tipc_netlink.h @@ -165,6 +165,8 @@ enum { TIPC_NLA_NODE_UP, /* flag */ TIPC_NLA_NODE_ID, /* data */ TIPC_NLA_NODE_KEY, /* data */ + TIPC_NLA_NODE_KEY_MASTER, /* flag */ + TIPC_NLA_NODE_REKEYING, /* u32 */ __TIPC_NLA_NODE_MAX, TIPC_NLA_NODE_MAX = __TIPC_NLA_NODE_MAX - 1 diff --git a/include/xen/balloon.h b/include/xen/balloon.h index 6fb95aa19405..6dbdb0b3fd03 100644 --- a/include/xen/balloon.h +++ b/include/xen/balloon.h @@ -2,6 +2,8 @@ /****************************************************************************** * Xen balloon functionality */ +#ifndef _XEN_BALLOON_H +#define _XEN_BALLOON_H #define RETRY_UNLIMITED 0 @@ -34,3 +36,5 @@ static inline void xen_balloon_init(void) { } #endif + +#endif /* _XEN_BALLOON_H */ diff --git a/include/xen/xen.h b/include/xen/xen.h index 19a72f591e2b..43efba045acc 100644 --- a/include/xen/xen.h +++ b/include/xen/xen.h @@ -52,4 +52,13 @@ bool xen_biovec_phys_mergeable(const struct bio_vec *vec1, extern u64 xen_saved_max_mem_size; #endif +#ifdef CONFIG_XEN_UNPOPULATED_ALLOC +int xen_alloc_unpopulated_pages(unsigned int nr_pages, struct page **pages); +void xen_free_unpopulated_pages(unsigned int nr_pages, struct page **pages); +#else +#define xen_alloc_unpopulated_pages alloc_xenballooned_pages +#define xen_free_unpopulated_pages free_xenballooned_pages +#include <xen/balloon.h> +#endif + #endif /* _XEN_XEN_H */ |