diff options
Diffstat (limited to 'include/linux')
59 files changed, 961 insertions, 364 deletions
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index c11b413d5b1a..272626cc3fc9 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -57,8 +57,6 @@ struct bpf_cgroup_link { enum bpf_attach_type type; }; -extern const struct bpf_link_ops bpf_cgroup_link_lops; - struct bpf_prog_list { struct list_head node; struct bpf_prog *prog; @@ -100,8 +98,6 @@ int __cgroup_bpf_attach(struct cgroup *cgrp, int __cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog, struct bpf_cgroup_link *link, enum bpf_attach_type type); -int __cgroup_bpf_replace(struct cgroup *cgrp, struct bpf_cgroup_link *link, - struct bpf_prog *new_prog); int __cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr, union bpf_attr __user *uattr); @@ -112,8 +108,6 @@ int cgroup_bpf_attach(struct cgroup *cgrp, u32 flags); int cgroup_bpf_detach(struct cgroup *cgrp, struct bpf_prog *prog, enum bpf_attach_type type); -int cgroup_bpf_replace(struct bpf_link *link, struct bpf_prog *old_prog, - struct bpf_prog *new_prog); int cgroup_bpf_query(struct cgroup *cgrp, const union bpf_attr *attr, union bpf_attr __user *uattr); @@ -138,8 +132,7 @@ int __cgroup_bpf_check_dev_permission(short dev_type, u32 major, u32 minor, int __cgroup_bpf_run_filter_sysctl(struct ctl_table_header *head, struct ctl_table *table, int write, - void __user *buf, size_t *pcount, - loff_t *ppos, void **new_buf, + void **buf, size_t *pcount, loff_t *ppos, enum bpf_attach_type type); int __cgroup_bpf_run_filter_setsockopt(struct sock *sock, int *level, @@ -302,12 +295,12 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key, }) -#define BPF_CGROUP_RUN_PROG_SYSCTL(head, table, write, buf, count, pos, nbuf) \ +#define BPF_CGROUP_RUN_PROG_SYSCTL(head, table, write, buf, count, pos) \ ({ \ int __ret = 0; \ if (cgroup_bpf_enabled) \ __ret = __cgroup_bpf_run_filter_sysctl(head, table, write, \ - buf, count, pos, nbuf, \ + buf, count, pos, \ BPF_CGROUP_SYSCTL); \ __ret; \ }) @@ -354,7 +347,6 @@ int cgroup_bpf_prog_query(const union bpf_attr *attr, #else struct bpf_prog; -struct bpf_link; struct cgroup_bpf {}; static inline int cgroup_bpf_inherit(struct cgroup *cgrp) { return 0; } static inline void cgroup_bpf_offline(struct cgroup *cgrp) {} @@ -378,13 +370,6 @@ static inline int cgroup_bpf_link_attach(const union bpf_attr *attr, return -EINVAL; } -static inline int cgroup_bpf_replace(struct bpf_link *link, - struct bpf_prog *old_prog, - struct bpf_prog *new_prog) -{ - return -EINVAL; -} - static inline int cgroup_bpf_prog_query(const union bpf_attr *attr, union bpf_attr __user *uattr) { @@ -429,7 +414,7 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map, #define BPF_CGROUP_RUN_PROG_UDP6_RECVMSG_LOCK(sk, uaddr) ({ 0; }) #define BPF_CGROUP_RUN_PROG_SOCK_OPS(sock_ops) ({ 0; }) #define BPF_CGROUP_RUN_PROG_DEVICE_CGROUP(type,major,minor,access) ({ 0; }) -#define BPF_CGROUP_RUN_PROG_SYSCTL(head,table,write,buf,count,pos,nbuf) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_SYSCTL(head,table,write,buf,count,pos) ({ 0; }) #define BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen) ({ 0; }) #define BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock, level, optname, optval, \ optlen, max_optlen, retval) ({ retval; }) diff --git a/include/linux/bpf.h b/include/linux/bpf.h index fd2b2322412d..efe8836b5c48 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -19,6 +19,7 @@ #include <linux/mutex.h> #include <linux/module.h> #include <linux/kallsyms.h> +#include <linux/capability.h> struct bpf_verifier_env; struct bpf_verifier_log; @@ -31,6 +32,7 @@ struct seq_file; struct btf; struct btf_type; struct exception_table_entry; +struct seq_operations; extern struct idr btf_idr; extern spinlock_t btf_idr_lock; @@ -118,7 +120,7 @@ struct bpf_map { struct bpf_map_memory memory; char name[BPF_OBJ_NAME_LEN]; u32 btf_vmlinux_value_type_id; - bool unpriv_array; + bool bypass_spec_v1; bool frozen; /* write-once; write-protected by freeze_mutex */ /* 22 bytes hole */ @@ -319,6 +321,7 @@ enum bpf_reg_type { 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 */ }; /* The information passed from prog-specific *_is_valid_access @@ -641,6 +644,12 @@ struct bpf_jit_poke_descriptor { u16 reason; }; +/* reg_type info for ctx arguments */ +struct bpf_ctx_arg_aux { + u32 offset; + enum bpf_reg_type reg_type; +}; + struct bpf_prog_aux { atomic64_t refcnt; u32 used_map_cnt; @@ -652,6 +661,8 @@ struct bpf_prog_aux { u32 func_cnt; /* used by non-func prog as the number of func progs */ u32 func_idx; /* 0 for non-func prog, the index in func array for func prog */ u32 attach_btf_id; /* in-kernel BTF type id to attach to */ + u32 ctx_arg_info_size; + const struct bpf_ctx_arg_aux *ctx_arg_info; struct bpf_prog *linked_prog; bool verifier_zext; /* Zero extensions has been inserted by verifier. */ bool offload_requested; @@ -987,6 +998,7 @@ _out: \ #ifdef CONFIG_BPF_SYSCALL DECLARE_PER_CPU(int, bpf_prog_active); +extern struct mutex bpf_stats_enabled_mutex; /* * Block execution of BPF programs attached to instrumentation (perf, @@ -1020,15 +1032,18 @@ static inline void bpf_enable_instrumentation(void) extern const struct file_operations bpf_map_fops; extern const struct file_operations bpf_prog_fops; +extern const struct file_operations bpf_iter_fops; #define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \ extern const struct bpf_prog_ops _name ## _prog_ops; \ extern const struct bpf_verifier_ops _name ## _verifier_ops; #define BPF_MAP_TYPE(_id, _ops) \ extern const struct bpf_map_ops _ops; +#define BPF_LINK_TYPE(_id, _name) #include <linux/bpf_types.h> #undef BPF_PROG_TYPE #undef BPF_MAP_TYPE +#undef BPF_LINK_TYPE extern const struct bpf_prog_ops bpf_offload_prog_ops; extern const struct bpf_verifier_ops tc_cls_act_analyzer_ops; @@ -1077,29 +1092,59 @@ int generic_map_update_batch(struct bpf_map *map, int generic_map_delete_batch(struct bpf_map *map, const union bpf_attr *attr, union bpf_attr __user *uattr); +struct bpf_map *bpf_map_get_curr_or_next(u32 *id); extern int sysctl_unprivileged_bpf_disabled; +static inline bool bpf_allow_ptr_leaks(void) +{ + return perfmon_capable(); +} + +static inline bool bpf_bypass_spec_v1(void) +{ + return perfmon_capable(); +} + +static inline bool bpf_bypass_spec_v4(void) +{ + return perfmon_capable(); +} + int bpf_map_new_fd(struct bpf_map *map, int flags); int bpf_prog_new_fd(struct bpf_prog *prog); struct bpf_link { atomic64_t refcnt; + u32 id; + enum bpf_link_type type; const struct bpf_link_ops *ops; struct bpf_prog *prog; struct work_struct work; }; +struct bpf_link_primer { + struct bpf_link *link; + struct file *file; + int fd; + u32 id; +}; + struct bpf_link_ops { void (*release)(struct bpf_link *link); void (*dealloc)(struct bpf_link *link); - + int (*update_prog)(struct bpf_link *link, struct bpf_prog *new_prog, + struct bpf_prog *old_prog); + void (*show_fdinfo)(const struct bpf_link *link, struct seq_file *seq); + int (*fill_link_info)(const struct bpf_link *link, + struct bpf_link_info *info); }; -void bpf_link_init(struct bpf_link *link, const struct bpf_link_ops *ops, - struct bpf_prog *prog); -void bpf_link_cleanup(struct bpf_link *link, struct file *link_file, - int link_fd); +void bpf_link_init(struct bpf_link *link, enum bpf_link_type type, + const struct bpf_link_ops *ops, struct bpf_prog *prog); +int bpf_link_prime(struct bpf_link *link, struct bpf_link_primer *primer); +int bpf_link_settle(struct bpf_link_primer *primer); +void bpf_link_cleanup(struct bpf_link_primer *primer); void bpf_link_inc(struct bpf_link *link); void bpf_link_put(struct bpf_link *link); int bpf_link_new_fd(struct bpf_link *link); @@ -1109,6 +1154,40 @@ struct bpf_link *bpf_link_get_from_fd(u32 ufd); int bpf_obj_pin_user(u32 ufd, const char __user *pathname); int bpf_obj_get_user(const char __user *pathname, int flags); +#define BPF_ITER_FUNC_PREFIX "bpf_iter_" +#define DEFINE_BPF_ITER_FUNC(target, args...) \ + extern int bpf_iter_ ## target(args); \ + int __init bpf_iter_ ## target(args) { return 0; } + +typedef int (*bpf_iter_init_seq_priv_t)(void *private_data); +typedef void (*bpf_iter_fini_seq_priv_t)(void *private_data); + +#define BPF_ITER_CTX_ARG_MAX 2 +struct bpf_iter_reg { + const char *target; + const struct seq_operations *seq_ops; + bpf_iter_init_seq_priv_t init_seq_private; + bpf_iter_fini_seq_priv_t fini_seq_private; + u32 seq_priv_size; + u32 ctx_arg_info_size; + struct bpf_ctx_arg_aux ctx_arg_info[BPF_ITER_CTX_ARG_MAX]; +}; + +struct bpf_iter_meta { + __bpf_md_ptr(struct seq_file *, seq); + u64 session_id; + u64 seq_num; +}; + +int bpf_iter_reg_target(const struct bpf_iter_reg *reg_info); +void bpf_iter_unreg_target(const struct bpf_iter_reg *reg_info); +bool bpf_iter_prog_supported(struct bpf_prog *prog); +int bpf_iter_link_attach(const union bpf_attr *attr, struct bpf_prog *prog); +int bpf_iter_new_fd(struct bpf_link *link); +bool bpf_link_is_iter(struct bpf_link *link); +struct bpf_prog *bpf_iter_get_info(struct bpf_iter_meta *meta, bool in_stop); +int bpf_iter_run_prog(struct bpf_prog *prog, void *ctx); + int bpf_percpu_hash_copy(struct bpf_map *map, void *key, void *value); int bpf_percpu_array_copy(struct bpf_map *map, void *key, void *value); int bpf_percpu_hash_update(struct bpf_map *map, void *key, void *value, @@ -1215,6 +1294,7 @@ int btf_check_type_match(struct bpf_verifier_env *env, struct bpf_prog *prog, struct bpf_prog *bpf_prog_by_id(u32 id); +const struct bpf_func_proto *bpf_base_func_proto(enum bpf_func_id func_id); #else /* !CONFIG_BPF_SYSCALL */ static inline struct bpf_prog *bpf_prog_get(u32 ufd) { @@ -1365,6 +1445,12 @@ static inline struct bpf_prog *bpf_prog_by_id(u32 id) { return ERR_PTR(-ENOTSUPP); } + +static inline const struct bpf_func_proto * +bpf_base_func_proto(enum bpf_func_id func_id) +{ + return NULL; +} #endif /* CONFIG_BPF_SYSCALL */ static inline struct bpf_prog *bpf_prog_get_type(u32 ufd, @@ -1502,6 +1588,7 @@ extern const struct bpf_func_proto bpf_get_smp_processor_id_proto; extern const struct bpf_func_proto bpf_get_numa_node_id_proto; extern const struct bpf_func_proto bpf_tail_call_proto; extern const struct bpf_func_proto bpf_ktime_get_ns_proto; +extern const struct bpf_func_proto bpf_ktime_get_boot_ns_proto; extern const struct bpf_func_proto bpf_get_current_pid_tgid_proto; extern const struct bpf_func_proto bpf_get_current_uid_gid_proto; extern const struct bpf_func_proto bpf_get_current_comm_proto; @@ -1523,6 +1610,7 @@ extern const struct bpf_func_proto bpf_strtoul_proto; extern const struct bpf_func_proto bpf_tcp_sock_proto; extern const struct bpf_func_proto bpf_jiffies64_proto; extern const struct bpf_func_proto bpf_get_ns_current_pid_tgid_proto; +extern const struct bpf_func_proto bpf_event_output_data_proto; const struct bpf_func_proto *bpf_tracing_func_proto( enum bpf_func_id func_id, const struct bpf_prog *prog); @@ -1530,6 +1618,7 @@ const struct bpf_func_proto *bpf_tracing_func_proto( /* Shared helpers among cBPF and eBPF. */ void bpf_user_rnd_init_once(void); u64 bpf_user_rnd_u32(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); +u64 bpf_get_raw_cpu_id(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); #if defined(CONFIG_NET) bool bpf_sock_common_is_valid_access(int off, int size, diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index ba0c2d56f8a3..29d22752fc87 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -118,3 +118,10 @@ BPF_MAP_TYPE(BPF_MAP_TYPE_STACK, stack_map_ops) #if defined(CONFIG_BPF_JIT) BPF_MAP_TYPE(BPF_MAP_TYPE_STRUCT_OPS, bpf_struct_ops_map_ops) #endif + +BPF_LINK_TYPE(BPF_LINK_TYPE_RAW_TRACEPOINT, raw_tracepoint) +BPF_LINK_TYPE(BPF_LINK_TYPE_TRACING, tracing) +#ifdef CONFIG_CGROUP_BPF +BPF_LINK_TYPE(BPF_LINK_TYPE_CGROUP, cgroup) +#endif +BPF_LINK_TYPE(BPF_LINK_TYPE_ITER, iter) diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 6abd5a778fcd..ea833087e853 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -375,6 +375,9 @@ struct bpf_verifier_env { u32 used_map_cnt; /* number of used maps */ u32 id_gen; /* used to generate unique reg IDs */ bool allow_ptr_leaks; + bool bpf_capable; + bool bypass_spec_v1; + bool bypass_spec_v4; bool seen_direct_write; struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */ const struct bpf_line_info *prev_linfo; diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index f4b77018c625..6ad4c000661a 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -15,7 +15,9 @@ #define PHY_ID_BCMAC131 0x0143bc70 #define PHY_ID_BCM5481 0x0143bca0 #define PHY_ID_BCM5395 0x0143bcf0 +#define PHY_ID_BCM53125 0x03625f20 #define PHY_ID_BCM54810 0x03625d00 +#define PHY_ID_BCM54811 0x03625cc0 #define PHY_ID_BCM5482 0x0143bcb0 #define PHY_ID_BCM5411 0x00206070 #define PHY_ID_BCM5421 0x002060e0 @@ -24,6 +26,7 @@ #define PHY_ID_BCM5461 0x002060c0 #define PHY_ID_BCM54612E 0x03625e60 #define PHY_ID_BCM54616S 0x03625d10 +#define PHY_ID_BCM54140 0xae025009 #define PHY_ID_BCM57780 0x03625d90 #define PHY_ID_BCM89610 0x03625cd0 @@ -114,6 +117,14 @@ #define MII_BCM54XX_SHD_VAL(x) ((x & 0x1f) << 10) #define MII_BCM54XX_SHD_DATA(x) ((x & 0x3ff) << 0) +#define MII_BCM54XX_RDB_ADDR 0x1e +#define MII_BCM54XX_RDB_DATA 0x1f + +/* legacy access control via rdb/expansion register */ +#define BCM54XX_RDB_REG0087 0x0087 +#define BCM54XX_EXP_REG7E (MII_BCM54XX_EXP_SEL_ER + 0x7E) +#define BCM54XX_ACCESS_MODE_LEGACY_EN BIT(15) + /* * AUXILIARY CONTROL SHADOW ACCESS REGISTERS. (PHY REG 0x18) */ @@ -290,4 +301,51 @@ #define MII_BRCM_CORE_EXPB0 0xB0 #define MII_BRCM_CORE_EXPB1 0xB1 +/* Enhanced Cable Diagnostics */ +#define BCM54XX_RDB_ECD_CTRL 0x2a0 +#define BCM54XX_EXP_ECD_CTRL (MII_BCM54XX_EXP_SEL_ER + 0xc0) + +#define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT3 1 /* CAT3 or worse */ +#define BCM54XX_ECD_CTRL_CABLE_TYPE_CAT5 0 /* CAT5 or better */ +#define BCM54XX_ECD_CTRL_CABLE_TYPE_MASK BIT(0) /* cable type */ +#define BCM54XX_ECD_CTRL_INVALID BIT(3) /* invalid result */ +#define BCM54XX_ECD_CTRL_UNIT_CM 0 /* centimeters */ +#define BCM54XX_ECD_CTRL_UNIT_M 1 /* meters */ +#define BCM54XX_ECD_CTRL_UNIT_MASK BIT(10) /* cable length unit */ +#define BCM54XX_ECD_CTRL_IN_PROGRESS BIT(11) /* test in progress */ +#define BCM54XX_ECD_CTRL_BREAK_LINK BIT(12) /* unconnect link + * during test + */ +#define BCM54XX_ECD_CTRL_CROSS_SHORT_DIS BIT(13) /* disable inter-pair + * short check + */ +#define BCM54XX_ECD_CTRL_RUN BIT(15) /* run immediate */ + +#define BCM54XX_RDB_ECD_FAULT_TYPE 0x2a1 +#define BCM54XX_EXP_ECD_FAULT_TYPE (MII_BCM54XX_EXP_SEL_ER + 0xc1) +#define BCM54XX_ECD_FAULT_TYPE_INVALID 0x0 +#define BCM54XX_ECD_FAULT_TYPE_OK 0x1 +#define BCM54XX_ECD_FAULT_TYPE_OPEN 0x2 +#define BCM54XX_ECD_FAULT_TYPE_SAME_SHORT 0x3 /* short same pair */ +#define BCM54XX_ECD_FAULT_TYPE_CROSS_SHORT 0x4 /* short different pairs */ +#define BCM54XX_ECD_FAULT_TYPE_BUSY 0x9 +#define BCM54XX_ECD_FAULT_TYPE_PAIR_D_MASK GENMASK(3, 0) +#define BCM54XX_ECD_FAULT_TYPE_PAIR_C_MASK GENMASK(7, 4) +#define BCM54XX_ECD_FAULT_TYPE_PAIR_B_MASK GENMASK(11, 8) +#define BCM54XX_ECD_FAULT_TYPE_PAIR_A_MASK GENMASK(15, 12) +#define BCM54XX_ECD_PAIR_A_LENGTH_RESULTS 0x2a2 +#define BCM54XX_ECD_PAIR_B_LENGTH_RESULTS 0x2a3 +#define BCM54XX_ECD_PAIR_C_LENGTH_RESULTS 0x2a4 +#define BCM54XX_ECD_PAIR_D_LENGTH_RESULTS 0x2a5 + +#define BCM54XX_RDB_ECD_PAIR_A_LENGTH_RESULTS 0x2a2 +#define BCM54XX_EXP_ECD_PAIR_A_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc2) +#define BCM54XX_RDB_ECD_PAIR_B_LENGTH_RESULTS 0x2a3 +#define BCM54XX_EXP_ECD_PAIR_B_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc3) +#define BCM54XX_RDB_ECD_PAIR_C_LENGTH_RESULTS 0x2a4 +#define BCM54XX_EXP_ECD_PAIR_C_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc4) +#define BCM54XX_RDB_ECD_PAIR_D_LENGTH_RESULTS 0x2a5 +#define BCM54XX_EXP_ECD_PAIR_D_LENGTH_RESULTS (MII_BCM54XX_EXP_SEL_ER + 0xc5) +#define BCM54XX_ECD_LENGTH_RESULTS_INVALID 0xffff + #endif /* _LINUX_BRCMPHY_H */ diff --git a/include/linux/capability.h b/include/linux/capability.h index ecce0f43c73a..b4345b38a6be 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -251,6 +251,15 @@ extern bool privileged_wrt_inode_uidgid(struct user_namespace *ns, const struct extern bool capable_wrt_inode_uidgid(const struct inode *inode, int cap); extern bool file_ns_capable(const struct file *file, struct user_namespace *ns, int cap); extern bool ptracer_capable(struct task_struct *tsk, struct user_namespace *ns); +static inline bool perfmon_capable(void) +{ + return capable(CAP_PERFMON) || capable(CAP_SYS_ADMIN); +} + +static inline bool bpf_capable(void) +{ + return capable(CAP_BPF) || capable(CAP_SYS_ADMIN); +} /* audit system wants to get cap info from files as well */ extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); diff --git a/include/linux/compaction.h b/include/linux/compaction.h index 4b898cdbdf05..a0eabfbeb0e1 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -86,7 +86,7 @@ static inline unsigned long compact_gap(unsigned int order) #ifdef CONFIG_COMPACTION extern int sysctl_compact_memory; extern int sysctl_compaction_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *length, loff_t *ppos); + void *buffer, size_t *length, loff_t *ppos); extern int sysctl_extfrag_threshold; extern int sysctl_compact_unevictable_allowed; diff --git a/include/linux/coredump.h b/include/linux/coredump.h index abf4b4e65dbb..7a899e83835d 100644 --- a/include/linux/coredump.h +++ b/include/linux/coredump.h @@ -22,4 +22,8 @@ extern void do_coredump(const kernel_siginfo_t *siginfo); static inline void do_coredump(const kernel_siginfo_t *siginfo) {} #endif +extern int core_uses_pid; +extern char core_pattern[]; +extern unsigned int core_pipe_limit; + #endif /* _LINUX_COREDUMP_H */ diff --git a/include/linux/delay.h b/include/linux/delay.h index 8e6828094c1e..5e016a4029d9 100644 --- a/include/linux/delay.h +++ b/include/linux/delay.h @@ -65,4 +65,15 @@ static inline void ssleep(unsigned int seconds) msleep(seconds * 1000); } +/* see Documentation/timers/timers-howto.rst for the thresholds */ +static inline void fsleep(unsigned long usecs) +{ + if (usecs <= 10) + udelay(usecs); + else if (usecs <= 20000) + usleep_range(usecs, 2 * usecs); + else + msleep(DIV_ROUND_UP(usecs, 1000)); +} + #endif /* defined(_LINUX_DELAY_H) */ diff --git a/include/linux/dsa/8021q.h b/include/linux/dsa/8021q.h index c620d9139c28..311aa04e7520 100644 --- a/include/linux/dsa/8021q.h +++ b/include/linux/dsa/8021q.h @@ -12,11 +12,31 @@ struct sk_buff; struct net_device; struct packet_type; +struct dsa_8021q_crosschip_link { + struct list_head list; + int port; + struct dsa_switch *other_ds; + int other_port; + refcount_t refcount; +}; + +#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_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_leave(struct dsa_switch *ds, int port, + struct dsa_switch *other_ds, + int other_port, + struct list_head *crosschip_links); + struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev, u16 tpid, u16 tci); @@ -24,10 +44,16 @@ u16 dsa_8021q_tx_vid(struct dsa_switch *ds, int port); u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port); +u16 dsa_8021q_rx_vid_subvlan(struct dsa_switch *ds, int port, u16 subvlan); + int dsa_8021q_rx_switch_id(u16 vid); int dsa_8021q_rx_source_port(u16 vid); +u16 dsa_8021q_rx_subvlan(u16 vid); + +bool vid_is_dsa_8021q(u16 vid); + #else int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index, @@ -36,6 +62,22 @@ int dsa_port_setup_8021q_tagging(struct dsa_switch *ds, int index, 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) +{ + 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) +{ + return 0; +} + struct sk_buff *dsa_8021q_xmit(struct sk_buff *skb, struct net_device *netdev, u16 tpid, u16 tci) { @@ -52,6 +94,11 @@ u16 dsa_8021q_rx_vid(struct dsa_switch *ds, int port) return 0; } +u16 dsa_8021q_rx_vid_subvlan(struct dsa_switch *ds, int port, u16 subvlan) +{ + return 0; +} + int dsa_8021q_rx_switch_id(u16 vid) { return 0; @@ -62,6 +109,16 @@ int dsa_8021q_rx_source_port(u16 vid) return 0; } +u16 dsa_8021q_rx_subvlan(u16 vid) +{ + return 0; +} + +bool vid_is_dsa_8021q(u16 vid) +{ + return false; +} + #endif /* IS_ENABLED(CONFIG_NET_DSA_TAG_8021Q) */ #endif /* _NET_DSA_8021Q_H */ diff --git a/include/linux/dsa/sja1105.h b/include/linux/dsa/sja1105.h index fa5735c353cd..dd93735ae228 100644 --- a/include/linux/dsa/sja1105.h +++ b/include/linux/dsa/sja1105.h @@ -9,6 +9,7 @@ #include <linux/skbuff.h> #include <linux/etherdevice.h> +#include <linux/dsa/8021q.h> #include <net/dsa.h> #define ETH_P_SJA1105 ETH_P_DSA_8021Q @@ -53,12 +54,14 @@ struct sja1105_skb_cb { ((struct sja1105_skb_cb *)DSA_SKB_CB_PRIV(skb)) struct sja1105_port { + u16 subvlan_map[DSA_8021Q_N_SUBVLAN]; struct kthread_worker *xmit_worker; struct kthread_work xmit_work; struct sk_buff_head xmit_queue; struct sja1105_tagger_data *data; struct dsa_port *dp; bool hwts_tx_en; + u16 xmit_tpid; }; #endif /* _NET_DSA_SJA1105_H */ diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 8801f1f986e5..2e5debc0373c 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -20,6 +20,7 @@ #include <linux/if_ether.h> #include <linux/netdevice.h> #include <linux/random.h> +#include <linux/crc32.h> #include <asm/unaligned.h> #include <asm/bitsperlong.h> @@ -266,6 +267,17 @@ static inline void eth_hw_addr_random(struct net_device *dev) } /** + * eth_hw_addr_crc - Calculate CRC from netdev_hw_addr + * @ha: pointer to hardware address + * + * Calculate CRC from a hardware address as basis for filter hashes. + */ +static inline u32 eth_hw_addr_crc(struct netdev_hw_addr *ha) +{ + return ether_crc(ETH_ALEN, ha->addr); +} + +/** * ether_addr_copy - Copy an Ethernet address * @dst: Pointer to a six-byte array Ethernet address destination * @src: Pointer to a six-byte array Ethernet address source diff --git a/include/linux/ethtool_netlink.h b/include/linux/ethtool_netlink.h index d01b77887f82..e317fc99565e 100644 --- a/include/linux/ethtool_netlink.h +++ b/include/linux/ethtool_netlink.h @@ -14,4 +14,37 @@ enum ethtool_multicast_groups { ETHNL_MCGRP_MONITOR, }; +struct phy_device; + +#if IS_ENABLED(CONFIG_ETHTOOL_NETLINK) +int ethnl_cable_test_alloc(struct phy_device *phydev); +void ethnl_cable_test_free(struct phy_device *phydev); +void ethnl_cable_test_finished(struct phy_device *phydev); +int ethnl_cable_test_result(struct phy_device *phydev, u8 pair, u8 result); +int ethnl_cable_test_fault_length(struct phy_device *phydev, u8 pair, u32 cm); +#else +static inline int ethnl_cable_test_alloc(struct phy_device *phydev) +{ + return -EOPNOTSUPP; +} + +static inline void ethnl_cable_test_free(struct phy_device *phydev) +{ +} + +static inline void ethnl_cable_test_finished(struct phy_device *phydev) +{ +} +static inline int ethnl_cable_test_result(struct phy_device *phydev, u8 pair, + u8 result) +{ + return -EOPNOTSUPP; +} + +static inline int ethnl_cable_test_fault_length(struct phy_device *phydev, + u8 pair, u32 cm) +{ + return -EOPNOTSUPP; +} +#endif /* IS_ENABLED(ETHTOOL_NETLINK) */ #endif /* _LINUX_ETHTOOL_NETLINK_H_ */ diff --git a/include/linux/file.h b/include/linux/file.h index 142d102f285e..122f80084a3e 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -94,4 +94,6 @@ extern void fd_install(unsigned int fd, struct file *file); extern void flush_delayed_fput(void); extern void __fput_sync(struct file *); +extern unsigned int sysctl_nr_open_min, sysctl_nr_open_max; + #endif /* __LINUX_FILE_H */ diff --git a/include/linux/filter.h b/include/linux/filter.h index 9b5aa5c483cc..73d06a39e2d6 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -545,10 +545,8 @@ struct bpf_prog { unsigned int (*bpf_func)(const void *ctx, const struct bpf_insn *insn); /* Instructions for interpreter */ - union { - struct sock_filter insns[0]; - struct bpf_insn insnsi[0]; - }; + struct sock_filter insns[0]; + struct bpf_insn insnsi[]; }; struct sk_filter { @@ -863,8 +861,6 @@ int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog); int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog, bpf_aux_classic_check_t trans, bool save_orig); void bpf_prog_destroy(struct bpf_prog *fp); -const struct bpf_func_proto * -bpf_base_func_proto(enum bpf_func_id func_id); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); int sk_attach_bpf(u32 ufd, struct sock *sk); diff --git a/include/linux/fs.h b/include/linux/fs.h index 45cc10cdf6dd..5ee9e583bde2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3536,11 +3536,11 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf, struct ctl_table; int proc_nr_files(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); + void *buffer, size_t *lenp, loff_t *ppos); int proc_nr_dentry(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); + void *buffer, size_t *lenp, loff_t *ppos); int proc_nr_inodes(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); + void *buffer, size_t *lenp, loff_t *ppos); int __init get_filesystem_list(char *buf); #define __FMODE_EXEC ((__force int) FMODE_EXEC) diff --git a/include/linux/fsl/ptp_qoriq.h b/include/linux/fsl/ptp_qoriq.h index 75884563059f..884b8f8ca06d 100644 --- a/include/linux/fsl/ptp_qoriq.h +++ b/include/linux/fsl/ptp_qoriq.h @@ -135,7 +135,7 @@ struct ptp_qoriq_registers { #define DEFAULT_CKSEL 1 #define DEFAULT_TMR_PRSC 2 #define DEFAULT_FIPER1_PERIOD 1000000000 -#define DEFAULT_FIPER2_PERIOD 100000 +#define DEFAULT_FIPER2_PERIOD 1000000000 struct ptp_qoriq { void __iomem *base; diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index ab4bd15cbcdb..dfbbf7a7208b 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -1028,8 +1028,7 @@ extern void disable_trace_on_warning(void); extern int __disable_trace_on_warning; int tracepoint_printk_sysctl(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); + void *buffer, size_t *lenp, loff_t *ppos); #else /* CONFIG_TRACING */ static inline void disable_trace_on_warning(void) { } diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 43a1cef8f0f1..92c21c5ccc58 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -105,14 +105,13 @@ struct hugepage_subpool *hugepage_new_subpool(struct hstate *h, long max_hpages, void hugepage_put_subpool(struct hugepage_subpool *spool); void reset_vma_resv_huge_pages(struct vm_area_struct *vma); -int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); -int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); -int hugetlb_treat_movable_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); - -#ifdef CONFIG_NUMA -int hugetlb_mempolicy_sysctl_handler(struct ctl_table *, int, - void __user *, size_t *, loff_t *); -#endif +int hugetlb_sysctl_handler(struct ctl_table *, int, void *, size_t *, loff_t *); +int hugetlb_overcommit_handler(struct ctl_table *, int, void *, size_t *, + loff_t *); +int hugetlb_treat_movable_handler(struct ctl_table *, int, void *, size_t *, + loff_t *); +int hugetlb_mempolicy_sysctl_handler(struct ctl_table *, int, void *, size_t *, + loff_t *); int copy_hugetlb_page_range(struct mm_struct *, struct mm_struct *, struct vm_area_struct *); long follow_hugetlb_page(struct mm_struct *, struct vm_area_struct *, diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 9e57c4411734..b3a8d3054af0 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -47,6 +47,8 @@ struct br_ip_list { #define BR_BCAST_FLOOD BIT(14) #define BR_NEIGH_SUPPRESS BIT(15) #define BR_ISOLATED BIT(16) +#define BR_MRP_AWARE BIT(17) +#define BR_MRP_LOST_CONT BIT(18) #define BR_DEFAULT_AGEING_TIME (300 * HZ) diff --git a/include/linux/if_team.h b/include/linux/if_team.h index ec7e4bd07f82..add607943c95 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -67,7 +67,7 @@ struct team_port { u16 queue_id; struct list_head qom_list; /* node in queue override mapping list */ struct rcu_head rcu; - long mode_priv[0]; + long mode_priv[]; }; static inline struct team_port *team_port_get_rcu(const struct net_device *dev) @@ -102,10 +102,7 @@ static inline bool team_port_dev_txable(const struct net_device *port_dev) static inline void team_netpoll_send_skb(struct team_port *port, struct sk_buff *skb) { - struct netpoll *np = port->np; - - if (np) - netpoll_send_skb(np, skb); + netpoll_send_skb(port->np, skb); } #else static inline void team_netpoll_send_skb(struct team_port *port, diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index ce9ed1c0602f..0ef2d800fda7 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -71,7 +71,11 @@ static inline size_t inet_diag_msg_attrs_size(void) + nla_total_size(1) /* INET_DIAG_SKV6ONLY */ #endif + nla_total_size(4) /* INET_DIAG_MARK */ - + nla_total_size(4); /* INET_DIAG_CLASS_ID */ + + nla_total_size(4) /* INET_DIAG_CLASS_ID */ +#ifdef CONFIG_SOCK_CGROUP_DATA + + nla_total_size_64bit(sizeof(u64)) /* INET_DIAG_CGROUP_ID */ +#endif + ; } int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb, struct inet_diag_msg *r, int ext, diff --git a/include/linux/iopoll.h b/include/linux/iopoll.h index cb20c733b15a..bc89ac625f26 100644 --- a/include/linux/iopoll.h +++ b/include/linux/iopoll.h @@ -58,6 +58,48 @@ }) /** + * read_poll_timeout_atomic - Periodically poll an address until a condition is + * met or a timeout occurs + * @op: accessor function (takes @addr as its only argument) + * @addr: Address to poll + * @val: Variable to read the value into + * @cond: Break condition (usually involving @val) + * @delay_us: Time to udelay between reads in us (0 tight-loops). Should + * be less than ~10us since udelay is used (see + * Documentation/timers/timers-howto.rst). + * @timeout_us: Timeout in us, 0 means never timeout + * @delay_before_read: if it is true, delay @delay_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. + * + * When available, you'll probably want to use one of the specialized + * macros defined below rather than this macro directly. + */ +#define read_poll_timeout_atomic(op, val, cond, delay_us, timeout_us, \ + delay_before_read, args...) \ +({ \ + u64 __timeout_us = (timeout_us); \ + unsigned long __delay_us = (delay_us); \ + ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \ + if (delay_before_read && __delay_us) \ + udelay(__delay_us); \ + for (;;) { \ + (val) = op(args); \ + if (cond) \ + break; \ + if (__timeout_us && \ + ktime_compare(ktime_get(), __timeout) > 0) { \ + (val) = op(args); \ + break; \ + } \ + if (__delay_us) \ + udelay(__delay_us); \ + } \ + (cond) ? 0 : -ETIMEDOUT; \ +}) + +/** * readx_poll_timeout - Periodically poll an address until a condition is met or a timeout occurs * @op: accessor function (takes @addr as its only argument) * @addr: Address to poll @@ -96,25 +138,7 @@ * macros defined below rather than this macro directly. */ #define readx_poll_timeout_atomic(op, addr, val, cond, delay_us, timeout_us) \ -({ \ - u64 __timeout_us = (timeout_us); \ - unsigned long __delay_us = (delay_us); \ - ktime_t __timeout = ktime_add_us(ktime_get(), __timeout_us); \ - for (;;) { \ - (val) = op(addr); \ - if (cond) \ - break; \ - if (__timeout_us && \ - ktime_compare(ktime_get(), __timeout) > 0) { \ - (val) = op(addr); \ - break; \ - } \ - if (__delay_us) \ - udelay(__delay_us); \ - } \ - (cond) ? 0 : -ETIMEDOUT; \ -}) - + read_poll_timeout_atomic(op, val, cond, delay_us, timeout_us, false, addr) #define readb_poll_timeout(addr, val, cond, delay_us, timeout_us) \ readx_poll_timeout(readb, addr, val, cond, delay_us, timeout_us) diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h index 04bdaf01112c..594265bfd390 100644 --- a/include/linux/kprobes.h +++ b/include/linux/kprobes.h @@ -312,7 +312,7 @@ DEFINE_INSN_CACHE_OPS(optinsn); #ifdef CONFIG_SYSCTL extern int sysctl_kprobes_optimization; extern int proc_kprobes_optimization_handler(struct ctl_table *table, - int write, void __user *buffer, + int write, void *buffer, size_t *length, loff_t *ppos); #endif extern void wait_for_kprobe_optimizer(void); diff --git a/include/linux/latencytop.h b/include/linux/latencytop.h index 9022f0c2e2e4..abe3d95f795b 100644 --- a/include/linux/latencytop.h +++ b/include/linux/latencytop.h @@ -38,8 +38,8 @@ account_scheduler_latency(struct task_struct *task, int usecs, int inter) void clear_tsk_latency_tracing(struct task_struct *p); -extern int sysctl_latencytop(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); +int sysctl_latencytop(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos); #else diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 8e2828d48d7f..9db93e487496 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -362,7 +362,7 @@ struct mlx4_wqe_datagram_seg { struct mlx4_wqe_lso_seg { __be32 mss_hdr_size; - __be32 header[0]; + __be32 header[]; }; enum mlx4_wqe_bind_seg_flags2 { diff --git a/include/linux/mlx5/accel.h b/include/linux/mlx5/accel.h index 5613e677a5f9..b919d143a9a6 100644 --- a/include/linux/mlx5/accel.h +++ b/include/linux/mlx5/accel.h @@ -92,6 +92,18 @@ struct mlx5_accel_esp_xfrm_attrs { union { struct aes_gcm_keymat aes_gcm; } keymat; + + union { + __be32 a4; + __be32 a6[4]; + } saddr; + + union { + __be32 a4; + __be32 a6[4]; + } daddr; + + u8 is_ipv6; }; struct mlx5_accel_esp_xfrm { diff --git a/include/linux/mlx5/cmd.h b/include/linux/mlx5/cmd.h deleted file mode 100644 index 68cd08f02c2f..000000000000 --- a/include/linux/mlx5/cmd.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef MLX5_CMD_H -#define MLX5_CMD_H - -#include <linux/types.h> - -struct manage_pages_layout { - u64 ptr; - u32 reserved; - u16 num_entries; - u16 func_id; -}; - - -struct mlx5_cmd_alloc_uar_imm_out { - u32 rsvd[3]; - u32 uarn; -}; - -#endif /* MLX5_CMD_H */ diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index 40748fc1b11b..b5a9399e07ee 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -188,7 +188,7 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u32 *in, int inlen, u32 *out, int outlen); int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, - u32 *out, int outlen); + u32 *out); int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u32 *in, int inlen); int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev, diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 2b90097a6cf9..1bc27aca648b 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -364,6 +364,7 @@ enum { enum { MLX5_GENERAL_SUBTYPE_DELAY_DROP_TIMEOUT = 0x1, MLX5_GENERAL_SUBTYPE_PCI_POWER_CHANGE_EVENT = 0x5, + MLX5_GENERAL_SUBTYPE_PCI_SYNC_FOR_FW_UPDATE_EVENT = 0x8, }; enum { @@ -449,10 +450,12 @@ enum { enum { MLX5_OPC_MOD_TLS_TIS_STATIC_PARAMS = 0x1, + MLX5_OPC_MOD_TLS_TIR_STATIC_PARAMS = 0x2, }; enum { MLX5_OPC_MOD_TLS_TIS_PROGRESS_PARAMS = 0x1, + MLX5_OPC_MOD_TLS_TIR_PROGRESS_PARAMS = 0x2, }; enum { @@ -689,6 +692,19 @@ struct mlx5_eqe_temp_warning { __be64 sensor_warning_lsb; } __packed; +#define SYNC_RST_STATE_MASK 0xf + +enum sync_rst_state_type { + MLX5_SYNC_RST_STATE_RESET_REQUEST = 0x0, + MLX5_SYNC_RST_STATE_RESET_NOW = 0x1, + MLX5_SYNC_RST_STATE_RESET_ABORT = 0x2, +}; + +struct mlx5_eqe_sync_fw_update { + u8 reserved_at_0[3]; + u8 sync_rst_state; +}; + union ev_data { __be32 raw[7]; struct mlx5_eqe_cmd cmd; @@ -707,6 +723,7 @@ union ev_data { struct mlx5_eqe_dct dct; struct mlx5_eqe_temp_warning temp_warning; struct mlx5_eqe_xrq_err xrq_err; + struct mlx5_eqe_sync_fw_update sync_fw_update; } __packed; struct mlx5_eqe { @@ -749,7 +766,7 @@ struct mlx5_err_cqe { }; struct mlx5_cqe64 { - u8 outer_l3_tunneled; + u8 tls_outer_l3_tunneled; u8 rsvd0; __be16 wqe_id; u8 lro_tcppsh_abort_dupack; @@ -767,7 +784,12 @@ struct mlx5_cqe64 { u8 l4_l3_hdr_type; __be16 vlan_info; __be32 srqn; /* [31:24]: lro_num_seg, [23:0]: srqn */ - __be32 imm_inval_pkey; + union { + __be32 immediate; + __be32 inval_rkey; + __be32 pkey; + __be32 ft_metadata; + }; u8 rsvd40[4]; __be32 byte_cnt; __be32 timestamp_h; @@ -834,7 +856,12 @@ static inline u8 get_cqe_l3_hdr_type(struct mlx5_cqe64 *cqe) static inline bool cqe_is_tunneled(struct mlx5_cqe64 *cqe) { - return cqe->outer_l3_tunneled & 0x1; + return cqe->tls_outer_l3_tunneled & 0x1; +} + +static inline u8 get_cqe_tls_offload(struct mlx5_cqe64 *cqe) +{ + return (cqe->tls_outer_l3_tunneled >> 3) & 0x3; } static inline bool cqe_has_vlan(struct mlx5_cqe64 *cqe) @@ -922,6 +949,13 @@ enum { CQE_L4_OK = 1 << 2, }; +enum { + CQE_TLS_OFFLOAD_NOT_DECRYPTED = 0x0, + CQE_TLS_OFFLOAD_DECRYPTED = 0x1, + CQE_TLS_OFFLOAD_RESYNC = 0x2, + CQE_TLS_OFFLOAD_ERROR = 0x3, +}; + struct mlx5_sig_err_cqe { u8 rsvd0[16]; __be32 expected_trans_sig; @@ -1107,6 +1141,7 @@ enum mlx5_cap_type { MLX5_CAP_TLS, MLX5_CAP_VDPA_EMULATION = 0x13, MLX5_CAP_DEV_EVENT = 0x14, + MLX5_CAP_IPSEC, /* NUM OF CAP Types */ MLX5_CAP_NUM }; @@ -1324,6 +1359,9 @@ enum mlx5_qcam_feature_groups { MLX5_GET64(device_virtio_emulation_cap, \ (mdev)->caps.hca_cur[MLX5_CAP_VDPA_EMULATION], cap) +#define MLX5_CAP_IPSEC(mdev, cap)\ + MLX5_GET(ipsec_cap, (mdev)->caps.hca_cur[MLX5_CAP_IPSEC], cap) + enum { MLX5_CMD_STAT_OK = 0x0, MLX5_CMD_STAT_INT_ERR = 0x1, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 6f8f79ef829b..267dfcc5493e 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -130,6 +130,7 @@ enum { MLX5_REG_NODE_DESC = 0x6001, MLX5_REG_HOST_ENDIANNESS = 0x7004, MLX5_REG_MCIA = 0x9014, + MLX5_REG_MFRL = 0x9028, MLX5_REG_MLCR = 0x902b, MLX5_REG_MTRC_CAP = 0x9040, MLX5_REG_MTRC_CONF = 0x9041, @@ -541,7 +542,6 @@ struct mlx5_priv { struct mlx5_core_health health; /* start: qp staff */ - struct mlx5_qp_table qp_table; struct dentry *qp_debugfs; struct dentry *eq_debugfs; struct dentry *cq_debugfs; @@ -687,7 +687,6 @@ struct mlx5_core_dev { unsigned long intf_state; struct mlx5_priv priv; struct mlx5_profile *profile; - atomic_t num_qps; u32 issi; struct mlx5e_resources mlx5e_res; struct mlx5_dm *dm; @@ -903,6 +902,19 @@ int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size, int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size); + +#define mlx5_cmd_exec_inout(dev, ifc_cmd, in, out) \ + ({ \ + mlx5_cmd_exec(dev, in, MLX5_ST_SZ_BYTES(ifc_cmd##_in), out, \ + MLX5_ST_SZ_BYTES(ifc_cmd##_out)); \ + }) + +#define mlx5_cmd_exec_in(dev, ifc_cmd, in) \ + ({ \ + u32 _out[MLX5_ST_SZ_DW(ifc_cmd##_out)] = {}; \ + mlx5_cmd_exec_inout(dev, ifc_cmd, in, _out); \ + }) + int mlx5_cmd_exec_polling(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size); void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome); @@ -1062,6 +1074,8 @@ bool mlx5_lag_is_sriov(struct mlx5_core_dev *dev); bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev); bool mlx5_lag_is_active(struct mlx5_core_dev *dev); struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev); +u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev, + struct net_device *slave); int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, u64 *values, int num_counters, @@ -1069,7 +1083,8 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, struct mlx5_uars_page *mlx5_get_uars_page(struct mlx5_core_dev *mdev); void mlx5_put_uars_page(struct mlx5_core_dev *mdev, struct mlx5_uars_page *up); int mlx5_dm_sw_icm_alloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type, - u64 length, u16 uid, phys_addr_t *addr, u32 *obj_id); + u64 length, u32 log_alignment, u16 uid, + phys_addr_t *addr, u32 *obj_id); int mlx5_dm_sw_icm_dealloc(struct mlx5_core_dev *dev, enum mlx5_sw_icm_type type, u64 length, u16 uid, phys_addr_t addr, u32 obj_id); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 69b27c7dfc3e..fb243848132d 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -74,6 +74,7 @@ enum { MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0, MLX5_SET_HCA_CAP_OP_MOD_ODP = 0x2, MLX5_SET_HCA_CAP_OP_MOD_ATOMIC = 0x3, + MLX5_SET_HCA_CAP_OP_MOD_ROCE = 0x4, }; enum { @@ -885,7 +886,8 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits { u8 tunnel_stateless_vxlan_gpe[0x1]; u8 tunnel_stateless_ipv4_over_vxlan[0x1]; u8 tunnel_stateless_ip_over_ip[0x1]; - u8 reserved_at_2a[0x6]; + u8 insert_trailer[0x1]; + u8 reserved_at_2b[0x5]; u8 max_vxlan_udp_ports[0x8]; u8 reserved_at_38[0x6]; u8 max_geneve_opt_len[0x1]; @@ -903,7 +905,9 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits { struct mlx5_ifc_roce_cap_bits { u8 roce_apm[0x1]; - u8 reserved_at_1[0x1f]; + u8 reserved_at_1[0x3]; + u8 sw_r_roce_src_udp_port[0x1]; + u8 reserved_at_5[0x1b]; u8 reserved_at_20[0x60]; @@ -1097,6 +1101,23 @@ struct mlx5_ifc_tls_cap_bits { u8 reserved_at_20[0x7e0]; }; +struct mlx5_ifc_ipsec_cap_bits { + u8 ipsec_full_offload[0x1]; + u8 ipsec_crypto_offload[0x1]; + u8 ipsec_esn[0x1]; + u8 ipsec_crypto_esp_aes_gcm_256_encrypt[0x1]; + u8 ipsec_crypto_esp_aes_gcm_128_encrypt[0x1]; + u8 ipsec_crypto_esp_aes_gcm_256_decrypt[0x1]; + u8 ipsec_crypto_esp_aes_gcm_128_decrypt[0x1]; + u8 reserved_at_7[0x4]; + u8 log_max_ipsec_offload[0x5]; + u8 reserved_at_10[0x10]; + + u8 min_log_ipsec_full_replay_window[0x8]; + u8 max_log_ipsec_full_replay_window[0x8]; + u8 reserved_at_30[0x7d0]; +}; + enum { MLX5_WQ_TYPE_LINKED_LIST = 0x0, MLX5_WQ_TYPE_CYCLIC = 0x1, @@ -1223,7 +1244,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_130[0xa]; u8 log_max_ra_res_dc[0x6]; - u8 reserved_at_140[0x9]; + u8 reserved_at_140[0x6]; + u8 release_all_pages[0x1]; + u8 reserved_at_147[0x2]; u8 roce_accl[0x1]; u8 log_max_ra_req_qp[0x6]; u8 reserved_at_150[0xa]; @@ -1296,7 +1319,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 wol_p[0x1]; u8 stat_rate_support[0x10]; - u8 reserved_at_1f0[0xc]; + u8 reserved_at_1f0[0x1]; + u8 pci_sync_for_fw_update_event[0x1]; + u8 reserved_at_1f2[0xa]; u8 cqe_version[0x4]; u8 compact_address_vector[0x1]; @@ -1461,13 +1486,14 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_at_460[0x3]; u8 log_max_uctx[0x5]; - u8 reserved_at_468[0x3]; + u8 reserved_at_468[0x2]; + u8 ipsec_offload[0x1]; u8 log_max_umem[0x5]; u8 max_num_eqs[0x10]; u8 reserved_at_480[0x1]; u8 tls_tx[0x1]; - u8 reserved_at_482[0x1]; + u8 tls_rx[0x1]; u8 log_max_l2_table[0x5]; u8 reserved_at_488[0x8]; u8 log_uar_page_sz[0x10]; @@ -3112,7 +3138,8 @@ struct mlx5_ifc_tirc_bits { u8 reserved_at_0[0x20]; u8 disp_type[0x4]; - u8 reserved_at_24[0x1c]; + u8 tls_en[0x1]; + u8 reserved_at_25[0x1b]; u8 reserved_at_40[0x40]; @@ -4140,7 +4167,8 @@ enum { MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION = 0x0, MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_TAG = 0x1, MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST = 0x2, - MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS = 0x3 + MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS = 0x3, + MLX5_SET_FTE_MODIFY_ENABLE_MASK_IPSEC_OBJ_ID = 0x4 }; struct mlx5_ifc_set_fte_out_bits { @@ -5667,9 +5695,9 @@ struct mlx5_ifc_copy_action_in_bits { u8 reserved_at_38[0x8]; }; -union mlx5_ifc_set_action_in_add_action_in_auto_bits { - struct mlx5_ifc_set_action_in_bits set_action_in; - struct mlx5_ifc_add_action_in_bits add_action_in; +union mlx5_ifc_set_add_copy_action_in_auto_bits { + struct mlx5_ifc_set_action_in_bits set_action_in; + struct mlx5_ifc_add_action_in_bits add_action_in; struct mlx5_ifc_copy_action_in_bits copy_action_in; u8 reserved_at_0[0x40]; }; @@ -5743,7 +5771,7 @@ struct mlx5_ifc_alloc_modify_header_context_in_bits { u8 reserved_at_68[0x10]; u8 num_of_actions[0x8]; - union mlx5_ifc_set_action_in_add_action_in_auto_bits actions[0]; + union mlx5_ifc_set_add_copy_action_in_auto_bits actions[0]; }; struct mlx5_ifc_dealloc_modify_header_context_out_bits { @@ -9680,6 +9708,29 @@ struct mlx5_ifc_mcda_reg_bits { u8 data[0][0x20]; }; +enum { + MLX5_MFRL_REG_RESET_TYPE_FULL_CHIP = BIT(0), + MLX5_MFRL_REG_RESET_TYPE_NET_PORT_ALIVE = BIT(1), +}; + +enum { + MLX5_MFRL_REG_RESET_LEVEL0 = BIT(0), + MLX5_MFRL_REG_RESET_LEVEL3 = BIT(3), + MLX5_MFRL_REG_RESET_LEVEL6 = BIT(6), +}; + +struct mlx5_ifc_mfrl_reg_bits { + u8 reserved_at_0[0x20]; + + u8 reserved_at_20[0x2]; + u8 pci_sync_for_fw_update_start[0x1]; + u8 pci_sync_for_fw_update_resp[0x2]; + u8 rst_type_sel[0x3]; + u8 reserved_at_28[0x8]; + u8 reset_type[0x8]; + u8 reset_level[0x8]; +}; + struct mlx5_ifc_mirc_reg_bits { u8 reserved_at_0[0x18]; u8 status_code[0x8]; @@ -9743,6 +9794,7 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_mcc_reg_bits mcc_reg; struct mlx5_ifc_mcda_reg_bits mcda_reg; struct mlx5_ifc_mirc_reg_bits mirc_reg; + struct mlx5_ifc_mfrl_reg_bits mfrl_reg; u8 reserved_at_0[0x60e0]; }; @@ -10465,10 +10517,62 @@ struct mlx5_ifc_affiliated_event_header_bits { enum { MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = BIT(0xc), + MLX5_HCA_CAP_GENERAL_OBJECT_TYPES_IPSEC = BIT(0x13), }; enum { MLX5_GENERAL_OBJECT_TYPES_ENCRYPTION_KEY = 0xc, + MLX5_GENERAL_OBJECT_TYPES_IPSEC = 0x13, +}; + +enum { + MLX5_IPSEC_OBJECT_ICV_LEN_16B, + MLX5_IPSEC_OBJECT_ICV_LEN_12B, + MLX5_IPSEC_OBJECT_ICV_LEN_8B, +}; + +struct mlx5_ifc_ipsec_obj_bits { + u8 modify_field_select[0x40]; + u8 full_offload[0x1]; + u8 reserved_at_41[0x1]; + u8 esn_en[0x1]; + u8 esn_overlap[0x1]; + u8 reserved_at_44[0x2]; + u8 icv_length[0x2]; + u8 reserved_at_48[0x4]; + u8 aso_return_reg[0x4]; + u8 reserved_at_50[0x10]; + + u8 esn_msb[0x20]; + + u8 reserved_at_80[0x8]; + u8 dekn[0x18]; + + u8 salt[0x20]; + + u8 implicit_iv[0x40]; + + u8 reserved_at_100[0x700]; +}; + +struct mlx5_ifc_create_ipsec_obj_in_bits { + struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr; + struct mlx5_ifc_ipsec_obj_bits ipsec_object; +}; + +enum { + MLX5_MODIFY_IPSEC_BITMASK_ESN_OVERLAP = BIT(0), + MLX5_MODIFY_IPSEC_BITMASK_ESN_MSB = BIT(1), +}; + +struct mlx5_ifc_query_ipsec_obj_out_bits { + struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr; + struct mlx5_ifc_ipsec_obj_bits ipsec_object; +}; + +struct mlx5_ifc_modify_ipsec_obj_in_bits { + struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr; + struct mlx5_ifc_ipsec_obj_bits ipsec_object; }; struct mlx5_ifc_encryption_key_obj_bits { diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index ae63b1ae9004..f23eb18526fe 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -229,6 +229,11 @@ enum { enum { MLX5_ETH_WQE_SVLAN = 1 << 0, + MLX5_ETH_WQE_TRAILER_HDR_OUTER_IP_ASSOC = 1 << 26, + MLX5_ETH_WQE_TRAILER_HDR_OUTER_L4_ASSOC = 1 << 27, + MLX5_ETH_WQE_TRAILER_HDR_INNER_IP_ASSOC = 3 << 26, + MLX5_ETH_WQE_TRAILER_HDR_INNER_L4_ASSOC = 1 << 28, + MLX5_ETH_WQE_INSERT_TRAILER = 1 << 30, MLX5_ETH_WQE_INSERT_VLAN = 1 << 15, }; @@ -257,6 +262,7 @@ struct mlx5_wqe_eth_seg { __be16 type; __be16 vlan_tci; } insert; + __be32 trailer; }; }; @@ -553,57 +559,8 @@ struct mlx5_qp_context { u8 rsvd1[24]; }; -static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn) -{ - return radix_tree_lookup(&dev->priv.qp_table.tree, qpn); -} - -int mlx5_core_create_dct(struct mlx5_core_dev *dev, - struct mlx5_core_dct *qp, - u32 *in, int inlen, - u32 *out, int outlen); -int mlx5_core_create_qp(struct mlx5_core_dev *dev, - struct mlx5_core_qp *qp, - u32 *in, - int inlen); -int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode, - u32 opt_param_mask, void *qpc, - struct mlx5_core_qp *qp); -int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, - struct mlx5_core_qp *qp); -int mlx5_core_destroy_dct(struct mlx5_core_dev *dev, - struct mlx5_core_dct *dct); -int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, - u32 *out, int outlen); -int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct, - u32 *out, int outlen); - -int mlx5_core_set_delay_drop(struct mlx5_core_dev *dev, - u32 timeout_usec); - -int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn); -int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn); -void mlx5_init_qp_table(struct mlx5_core_dev *dev); -void mlx5_cleanup_qp_table(struct mlx5_core_dev *dev); int mlx5_debug_qp_add(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); -int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, - struct mlx5_core_qp *rq); -void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev, - struct mlx5_core_qp *rq); -int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, - struct mlx5_core_qp *sq); -void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev, - struct mlx5_core_qp *sq); -int mlx5_core_alloc_q_counter(struct mlx5_core_dev *dev, u16 *counter_id); -int mlx5_core_dealloc_q_counter(struct mlx5_core_dev *dev, u16 counter_id); -int mlx5_core_query_q_counter(struct mlx5_core_dev *dev, u16 counter_id, - int reset, void *out, int out_size); - -struct mlx5_core_rsc_common *mlx5_core_res_hold(struct mlx5_core_dev *dev, - int res_num, - enum mlx5_res_type res_type); -void mlx5_core_res_put(struct mlx5_core_rsc_common *res); static inline const char *mlx5_qp_type_str(int type) { diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h index dc6b1e7cb8c4..028f442530cf 100644 --- a/include/linux/mlx5/transobj.h +++ b/include/linux/mlx5/transobj.h @@ -39,27 +39,20 @@ int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn); void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn); int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqn); -int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen); +int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in); void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn); int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out); int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn); -int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen); +int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in); void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn); int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out); int mlx5_core_query_sq_state(struct mlx5_core_dev *dev, u32 sqn, u8 *state); -int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, - u32 *tirn); -int mlx5_core_create_tir_out(struct mlx5_core_dev *dev, - u32 *in, int inlen, - u32 *out, int outlen); -int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in, - int inlen); +int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, u32 *tirn); +int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in); void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn); -int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, - u32 *tisn); -int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in, - int inlen); +int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, u32 *tisn); +int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in); void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn); int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *rqtn); diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 16060fb9b5e5..8170da1e9f70 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -127,8 +127,7 @@ int mlx5_query_vport_down_stats(struct mlx5_core_dev *mdev, u16 vport, u8 other_vport, u64 *rx_discard_vport_down, u64 *tx_discard_vport_down); int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport, - int vf, u8 port_num, void *out, - size_t out_sz); + int vf, u8 port_num, void *out); int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, int vf, diff --git a/include/linux/mm.h b/include/linux/mm.h index 5a323422d783..a7b1ef8ed970 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -201,10 +201,10 @@ extern int sysctl_overcommit_memory; extern int sysctl_overcommit_ratio; extern unsigned long sysctl_overcommit_kbytes; -extern int overcommit_ratio_handler(struct ctl_table *, int, void __user *, - size_t *, loff_t *); -extern int overcommit_kbytes_handler(struct ctl_table *, int, void __user *, - size_t *, loff_t *); +int overcommit_ratio_handler(struct ctl_table *, int, void *, size_t *, + loff_t *); +int overcommit_kbytes_handler(struct ctl_table *, int, void *, size_t *, + loff_t *); #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n)) @@ -2957,8 +2957,8 @@ extern bool process_shares_mm(struct task_struct *p, struct mm_struct *mm); #ifdef CONFIG_SYSCTL extern int sysctl_drop_caches; -int drop_caches_sysctl_handler(struct ctl_table *, int, - void __user *, size_t *, loff_t *); +int drop_caches_sysctl_handler(struct ctl_table *, int, void *, size_t *, + loff_t *); #endif void drop_slab(void); @@ -3140,5 +3140,7 @@ unsigned long wp_shared_mapping_range(struct address_space *mapping, pgoff_t first_index, pgoff_t nr); #endif +extern int sysctl_nr_trim_pages; + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 1b9de7d220fb..93cf20f41e26 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -909,24 +909,23 @@ static inline int is_highmem(struct zone *zone) /* These two functions are used to setup the per zone pages min values */ struct ctl_table; -int min_free_kbytes_sysctl_handler(struct ctl_table *, int, - void __user *, size_t *, loff_t *); -int watermark_boost_factor_sysctl_handler(struct ctl_table *, int, - void __user *, size_t *, loff_t *); -int watermark_scale_factor_sysctl_handler(struct ctl_table *, int, - void __user *, size_t *, loff_t *); + +int min_free_kbytes_sysctl_handler(struct ctl_table *, int, void *, size_t *, + loff_t *); +int watermark_scale_factor_sysctl_handler(struct ctl_table *, int, void *, + size_t *, loff_t *); extern int sysctl_lowmem_reserve_ratio[MAX_NR_ZONES]; -int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, - void __user *, size_t *, loff_t *); +int lowmem_reserve_ratio_sysctl_handler(struct ctl_table *, int, void *, + size_t *, loff_t *); int percpu_pagelist_fraction_sysctl_handler(struct ctl_table *, int, - void __user *, size_t *, loff_t *); + void *, size_t *, loff_t *); int sysctl_min_unmapped_ratio_sysctl_handler(struct ctl_table *, int, - void __user *, size_t *, loff_t *); + void *, size_t *, loff_t *); int sysctl_min_slab_ratio_sysctl_handler(struct ctl_table *, int, - void __user *, size_t *, loff_t *); - -extern int numa_zonelist_order_handler(struct ctl_table *, int, - void __user *, size_t *, loff_t *); + void *, size_t *, loff_t *); +int numa_zonelist_order_handler(struct ctl_table *, int, + void *, size_t *, loff_t *); +extern int percpu_pagelist_fraction; extern char numa_zonelist_order[]; #define NUMA_ZONELIST_ORDER_LEN 16 diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index 9d53c5ad272c..2cc3cf80b49a 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -89,7 +89,7 @@ enum { * Add your fresh new feature above and remember to update * netdev_features_strings[] in net/core/ethtool.c and maybe * some feature mask #defines below. Please also describe it - * in Documentation/networking/netdev-features.txt. + * in Documentation/networking/netdev-features.rst. */ /**/NETDEV_FEATURE_COUNT diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 130a668049ab..6a8f8daef09d 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -288,6 +288,7 @@ enum netdev_state_t { __LINK_STATE_NOCARRIER, __LINK_STATE_LINKWATCH_PENDING, __LINK_STATE_DORMANT, + __LINK_STATE_TESTING, }; @@ -328,6 +329,7 @@ struct napi_struct { unsigned long state; int weight; + int defer_hard_irqs_count; unsigned long gro_bitmask; int (*poll)(struct napi_struct *, int); #ifdef CONFIG_NETPOLL @@ -1146,6 +1148,12 @@ struct netdev_net_notifier { * int (*ndo_del_slave)(struct net_device *dev, struct net_device *slave_dev); * Called to release previously enslaved netdev. * + * struct net_device *(*ndo_get_xmit_slave)(struct net_device *dev, + * struct sk_buff *skb, + * bool all_slaves); + * Get the xmit slave of master device. If all_slaves is true, function + * assume all the slaves can transmit. + * * Feature/offload setting functions. * netdev_features_t (*ndo_fix_features)(struct net_device *dev, * netdev_features_t features); @@ -1389,6 +1397,9 @@ struct net_device_ops { struct netlink_ext_ack *extack); int (*ndo_del_slave)(struct net_device *dev, struct net_device *slave_dev); + struct net_device* (*ndo_get_xmit_slave)(struct net_device *dev, + struct sk_buff *skb, + bool all_slaves); netdev_features_t (*ndo_fix_features)(struct net_device *dev, netdev_features_t features); int (*ndo_set_features)(struct net_device *dev, @@ -1803,13 +1814,11 @@ enum netdev_priv_flags { * @phydev: Physical device may attach itself * for hardware timestamping * @sfp_bus: attached &struct sfp_bus structure. - * @qdisc_tx_busylock_key: lockdep class annotating Qdisc->busylock - * spinlock - * @qdisc_running_key: lockdep class annotating Qdisc->running seqcount - * @qdisc_xmit_lock_key: lockdep class annotating - * netdev_queue->_xmit_lock spinlock + * * @addr_list_lock_key: lockdep class annotating * net_device->addr_list_lock spinlock + * @qdisc_tx_busylock: lockdep class annotating Qdisc->busylock spinlock + * @qdisc_running_key: lockdep class annotating Qdisc->running seqcount * * @proto_down: protocol port state information can be sent to the * switch driver and used to set the phys state of the @@ -1994,6 +2003,7 @@ struct net_device { struct bpf_prog __rcu *xdp_prog; unsigned long gro_flush_timeout; + int napi_defer_hard_irqs; rx_handler_func_t __rcu *rx_handler; void __rcu *rx_handler_data; @@ -2109,10 +2119,9 @@ struct net_device { #endif struct phy_device *phydev; struct sfp_bus *sfp_bus; - struct lock_class_key qdisc_tx_busylock_key; - struct lock_class_key qdisc_running_key; - struct lock_class_key qdisc_xmit_lock_key; struct lock_class_key addr_list_lock_key; + struct lock_class_key *qdisc_tx_busylock; + struct lock_class_key *qdisc_running_key; bool proto_down; unsigned wol_enabled:1; @@ -2197,6 +2206,20 @@ static inline void netdev_for_each_tx_queue(struct net_device *dev, f(dev, &dev->_tx[i], arg); } +#define netdev_lockdep_set_classes(dev) \ +{ \ + static struct lock_class_key qdisc_tx_busylock_key; \ + static struct lock_class_key qdisc_running_key; \ + static struct lock_class_key qdisc_xmit_lock_key; \ + unsigned int i; \ + \ + (dev)->qdisc_tx_busylock = &qdisc_tx_busylock_key; \ + (dev)->qdisc_running_key = &qdisc_running_key; \ + for (i = 0; i < (dev)->num_tx_queues; i++) \ + lockdep_set_class(&(dev)->_tx[i]._xmit_lock, \ + &qdisc_xmit_lock_key); \ +} + u16 netdev_pick_tx(struct net_device *dev, struct sk_buff *skb, struct net_device *sb_dev); struct netdev_queue *netdev_core_pick_tx(struct net_device *dev, @@ -2731,6 +2754,9 @@ 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, + struct sk_buff *skb, + bool all_slaves); struct net_device *dev_get_by_index(struct net *net, int ifindex); struct net_device *__dev_get_by_index(struct net *net, int ifindex); struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); @@ -3908,6 +3934,46 @@ static inline bool netif_dormant(const struct net_device *dev) /** + * netif_testing_on - mark device as under test. + * @dev: network device + * + * Mark device as under test (as per RFC2863). + * + * The testing state indicates that some test(s) must be performed on + * the interface. After completion, of the test, the interface state + * will change to up, dormant, or down, as appropriate. + */ +static inline void netif_testing_on(struct net_device *dev) +{ + if (!test_and_set_bit(__LINK_STATE_TESTING, &dev->state)) + linkwatch_fire_event(dev); +} + +/** + * netif_testing_off - set device as not under test. + * @dev: network device + * + * Device is not in testing state. + */ +static inline void netif_testing_off(struct net_device *dev) +{ + if (test_and_clear_bit(__LINK_STATE_TESTING, &dev->state)) + linkwatch_fire_event(dev); +} + +/** + * netif_testing - test if device is under test + * @dev: network device + * + * Check if device is under test + */ +static inline bool netif_testing(const struct net_device *dev) +{ + return test_bit(__LINK_STATE_TESTING, &dev->state); +} + + +/** * netif_oper_up - test if device is operational * @dev: network device * diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index 676f1ff161a9..f47af135bd56 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -63,15 +63,7 @@ int netpoll_setup(struct netpoll *np); void __netpoll_cleanup(struct netpoll *np); void __netpoll_free(struct netpoll *np); void netpoll_cleanup(struct netpoll *np); -void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, - struct net_device *dev); -static inline void netpoll_send_skb(struct netpoll *np, struct sk_buff *skb) -{ - unsigned long flags; - local_irq_save(flags); - netpoll_send_skb_on_dev(np, skb, np->dev); - local_irq_restore(flags); -} +netdev_tx_t netpoll_send_skb(struct netpoll *np, struct sk_buff *skb); #ifdef CONFIG_NETPOLL static inline void *netpoll_poll_lock(struct napi_struct *napi) diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 9003e29cde46..750c7f395ca9 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -202,16 +202,11 @@ static inline void watchdog_update_hrtimer_threshold(u64 period) { } #endif struct ctl_table; -extern int proc_watchdog(struct ctl_table *, int , - void __user *, size_t *, loff_t *); -extern int proc_nmi_watchdog(struct ctl_table *, int , - void __user *, size_t *, loff_t *); -extern int proc_soft_watchdog(struct ctl_table *, int , - void __user *, size_t *, loff_t *); -extern int proc_watchdog_thresh(struct ctl_table *, int , - void __user *, size_t *, loff_t *); -extern int proc_watchdog_cpumask(struct ctl_table *, int, - void __user *, size_t *, loff_t *); +int proc_watchdog(struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_nmi_watchdog(struct ctl_table *, int , void *, size_t *, loff_t *); +int proc_soft_watchdog(struct ctl_table *, int , void *, size_t *, loff_t *); +int proc_watchdog_thresh(struct ctl_table *, int , void *, size_t *, loff_t *); +int proc_watchdog_cpumask(struct ctl_table *, int, void *, size_t *, loff_t *); #ifdef CONFIG_HAVE_ACPI_APEI_NMI #include <asm/nmi.h> diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index 491a2b7e77c1..0f61a4ac6bcf 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -30,7 +30,9 @@ extern struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np); extern int of_phy_register_fixed_link(struct device_node *np); extern void of_phy_deregister_fixed_link(struct device_node *np); extern bool of_phy_is_fixed_link(struct device_node *np); - +extern int of_mdiobus_phy_device_register(struct mii_bus *mdio, + struct phy_device *phy, + struct device_node *child, u32 addr); static inline int of_mdio_parse_addr(struct device *dev, const struct device_node *np) @@ -118,6 +120,13 @@ static inline bool of_phy_is_fixed_link(struct device_node *np) { return false; } + +static inline int of_mdiobus_phy_device_register(struct mii_bus *mdio, + struct phy_device *phy, + struct device_node *child, u32 addr) +{ + return -ENOSYS; +} #endif diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 9c3e7619c929..347ea379622a 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1280,15 +1280,12 @@ extern int sysctl_perf_cpu_time_max_percent; extern void perf_sample_event_took(u64 sample_len_ns); -extern int perf_proc_update_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); -extern int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); - +int perf_proc_update_handler(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos); +int perf_cpu_time_max_percent_handler(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos); int perf_event_max_stack_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); + void *buffer, size_t *lenp, loff_t *ppos); /* Access to perf_event_open(2) syscall. */ #define PERF_SECURITY_OPEN 0 diff --git a/include/linux/phy.h b/include/linux/phy.h index 2432ca463ddc..5d8ff5428010 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -15,6 +15,7 @@ #include <linux/spinlock.h> #include <linux/ethtool.h> #include <linux/linkmode.h> +#include <linux/netlink.h> #include <linux/mdio.h> #include <linux/mii.h> #include <linux/mii_timestamper.h> @@ -25,6 +26,7 @@ #include <linux/u64_stats_sync.h> #include <linux/irqreturn.h> #include <linux/iopoll.h> +#include <linux/refcount.h> #include <linux/atomic.h> @@ -77,6 +79,7 @@ extern const int phy_10gbit_features_array[1]; #define PHY_IS_INTERNAL 0x00000001 #define PHY_RST_AFTER_CLK_EN 0x00000002 +#define PHY_POLL_CABLE_TEST 0x00000004 #define MDIO_DEVICE_IS_PHY 0x80000000 /* Interface Mode definitions */ @@ -227,6 +230,28 @@ struct mdio_bus_stats { struct u64_stats_sync syncp; }; +/* 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(). + */ +struct phy_package_shared { + int addr; + refcount_t refcnt; + unsigned long flags; + size_t priv_size; + + /* private data pointer */ + /* note that this pointer is shared between different phydevs and + * the user has to take care of appropriate locking. It is allocated + * and freed automatically by phy_package_join() and + * phy_package_leave(). + */ + void *priv; +}; + +/* used as bit number in atomic bitops */ +#define PHY_SHARED_F_INIT_DONE 0 + /* * The Bus class for PHYs. Devices which provide access to * PHYs should register using this structure @@ -241,6 +266,9 @@ struct mii_bus { int (*reset)(struct mii_bus *bus); struct mdio_bus_stats stats[PHY_MAX_ADDR]; + unsigned int is_managed:1; /* is device-managed */ + unsigned int is_managed_registered:1; + /* * A lock to ensure that only one thing can read/write * the MDIO bus at a time @@ -275,6 +303,12 @@ struct mii_bus { int reset_delay_us; /* RESET GPIO descriptor pointer */ struct gpio_desc *reset_gpiod; + + /* protect access to the shared element */ + struct mutex shared_lock; + + /* 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) @@ -286,6 +320,20 @@ static inline struct mii_bus *mdiobus_alloc(void) int __mdiobus_register(struct mii_bus *bus, struct module *owner); #define mdiobus_register(bus) __mdiobus_register(bus, THIS_MODULE) +static inline int devm_mdiobus_register(struct mii_bus *bus) +{ + int ret; + + if (!bus->is_managed) + return -EPERM; + + ret = mdiobus_register(bus); + if (!ret) + bus->is_managed_registered = 1; + + return ret; +} + void mdiobus_unregister(struct mii_bus *bus); void mdiobus_free(struct mii_bus *bus); struct mii_bus *devm_mdiobus_alloc_size(struct device *dev, int sizeof_priv); @@ -326,6 +374,12 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); * - irq or timer will set NOLINK if link goes down * - phy_stop moves to HALTED * + * 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 + * * HALTED: PHY is up, but no polling or interrupts are done. Or * PHY is in an error state. * - phy_start moves to UP @@ -337,6 +391,7 @@ enum phy_state { PHY_UP, PHY_RUNNING, PHY_NOLINK, + PHY_CABLETEST, }; /** @@ -431,6 +486,9 @@ struct phy_device { int duplex; int pause; int asym_pause; + u8 master_slave_get; + u8 master_slave_set; + u8 master_slave_state; /* Union of PHY and Attached devices' supported link modes */ /* See ethtool.h for more info */ @@ -461,6 +519,15 @@ struct phy_device { /* For use by PHYs to maintain extra state */ void *priv; + /* shared data pointer */ + /* For use by PHYs inside the same package that need a shared state. */ + struct phy_package_shared *shared; + + /* Reporting cable test results */ + struct sk_buff *skb; + void *ehdr; + struct nlattr *nest; + /* Interrupt and Polling infrastructure */ struct delayed_work state_queue; @@ -636,6 +703,13 @@ struct phy_driver { int (*module_eeprom)(struct phy_device *dev, struct ethtool_eeprom *ee, u8 *data); + /* Start a cable test */ + int (*cable_test_start)(struct phy_device *dev); + /* 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 */ int (*get_sset_count)(struct phy_device *dev); void (*get_strings)(struct phy_device *dev, u8 *data); @@ -993,6 +1067,10 @@ static inline bool phy_interrupt_is_valid(struct phy_device *phydev) */ static inline bool phy_polling_mode(struct phy_device *phydev) { + if (phydev->state == PHY_CABLETEST) + if (phydev->drv->flags & PHY_POLL_CABLE_TEST) + return true; + return phydev->irq == PHY_POLL; } @@ -1174,6 +1252,23 @@ int phy_speed_up(struct phy_device *phydev); int phy_restart_aneg(struct phy_device *phydev); int phy_reset_after_clk_enable(struct phy_device *phydev); +#if IS_ENABLED(CONFIG_PHYLIB) +int phy_start_cable_test(struct phy_device *phydev, + struct netlink_ext_ack *extack); +#else +static inline +int phy_start_cable_test(struct phy_device *phydev, + struct netlink_ext_ack *extack) +{ + NL_SET_ERR_MSG(extack, "Kernel not compiled with PHYLIB support"); + return -EOPNOTSUPP; +} +#endif + +int phy_cable_test_result(struct phy_device *phydev, u8 pair, u16 result); +int phy_cable_test_fault_length(struct phy_device *phydev, u8 pair, + u16 cm); + static inline void phy_device_reset(struct phy_device *phydev, int value) { mdio_device_reset(&phydev->mdio, value); @@ -1234,10 +1329,6 @@ static inline int genphy_config_aneg(struct phy_device *phydev) return __genphy_config_aneg(phydev, false); } -static inline int genphy_no_soft_reset(struct phy_device *phydev) -{ - return 0; -} static inline int genphy_no_ack_interrupt(struct phy_device *phydev) { return 0; @@ -1341,6 +1432,10 @@ int phy_ethtool_get_link_ksettings(struct net_device *ndev, int phy_ethtool_set_link_ksettings(struct net_device *ndev, const struct ethtool_link_ksettings *cmd); int phy_ethtool_nway_reset(struct net_device *ndev); +int phy_package_join(struct phy_device *phydev, int addr, size_t priv_size); +void phy_package_leave(struct phy_device *phydev); +int devm_phy_package_join(struct device *dev, struct phy_device *phydev, + int addr, size_t priv_size); #if IS_ENABLED(CONFIG_PHYLIB) int __init mdio_bus_init(void); @@ -1393,6 +1488,58 @@ static inline int phy_ethtool_get_stats(struct phy_device *phydev, return 0; } +static inline int phy_package_read(struct phy_device *phydev, u32 regnum) +{ + struct phy_package_shared *shared = phydev->shared; + + if (!shared) + return -EIO; + + return mdiobus_read(phydev->mdio.bus, shared->addr, regnum); +} + +static inline int __phy_package_read(struct phy_device *phydev, u32 regnum) +{ + struct phy_package_shared *shared = phydev->shared; + + if (!shared) + return -EIO; + + return __mdiobus_read(phydev->mdio.bus, shared->addr, regnum); +} + +static inline int phy_package_write(struct phy_device *phydev, + u32 regnum, u16 val) +{ + struct phy_package_shared *shared = phydev->shared; + + if (!shared) + return -EIO; + + return mdiobus_write(phydev->mdio.bus, shared->addr, regnum, val); +} + +static inline int __phy_package_write(struct phy_device *phydev, + u32 regnum, u16 val) +{ + struct phy_package_shared *shared = phydev->shared; + + if (!shared) + return -EIO; + + return __mdiobus_write(phydev->mdio.bus, shared->addr, regnum, val); +} + +static inline bool phy_package_init_once(struct phy_device *phydev) +{ + struct phy_package_shared *shared = phydev->shared; + + if (!shared) + return false; + + return !test_and_set_bit(PHY_SHARED_F_INIT_DONE, &shared->flags); +} + extern struct bus_type mdio_bus_type; struct mdio_board_info { diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 3f8d37ec5503..cc5b452a184e 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -67,6 +67,9 @@ struct phylink_config { struct device *dev; enum phylink_op_type type; bool pcs_poll; + bool poll_fixed_state; + void (*get_fixed_state)(struct phylink_config *config, + struct phylink_link_state *state); }; /** @@ -366,9 +369,6 @@ void phylink_destroy(struct phylink *); int phylink_connect_phy(struct phylink *, struct phy_device *); int phylink_of_phy_connect(struct phylink *, struct device_node *, u32 flags); void phylink_disconnect_phy(struct phylink *); -int phylink_fixed_state_cb(struct phylink *, - void (*cb)(struct net_device *dev, - struct phylink_link_state *)); void phylink_mac_change(struct phylink *, bool up); diff --git a/include/linux/pid.h b/include/linux/pid.h index cc896f0fc4e3..93543cbc0e6b 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -108,6 +108,9 @@ extern void transfer_pid(struct task_struct *old, struct task_struct *new, struct pid_namespace; extern struct pid_namespace init_pid_ns; +extern int pid_max; +extern int pid_max_min, pid_max_max; + /* * look up a PID in the hash table. Must be called with the tasklist_lock * or rcu_read_lock() held. diff --git a/include/linux/printk.h b/include/linux/printk.h index e061635e0409..fcde0772ec98 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -189,7 +189,7 @@ extern int printk_delay_msec; extern int dmesg_restrict; extern int -devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write, void __user *buf, +devkmsg_sysctl_set_loglvl(struct ctl_table *table, int write, void *buf, size_t *lenp, loff_t *ppos); extern void wake_up_klogd(void); diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 45c05fd9c99d..03953c59807d 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -105,6 +105,9 @@ struct proc_dir_entry *proc_create_net_single_write(const char *name, umode_t mo void *data); extern struct pid *tgid_pidfd_to_pid(const struct file *file); +extern int bpf_iter_init_seq_net(void *priv_data); +extern void bpf_iter_fini_seq_net(void *priv_data); + #ifdef CONFIG_PROC_PID_ARCH_STATUS /* * The architecture which selects CONFIG_PROC_PID_ARCH_STATUS must diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index c602670bbffb..d3e8ba5c7125 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -36,7 +36,7 @@ struct ptp_system_timestamp { }; /** - * struct ptp_clock_info - decribes a PTP hardware clock + * struct ptp_clock_info - describes a PTP hardware clock * * @owner: The clock driver should set to THIS_MODULE. * @name: A short "friendly name" to identify the clock and to @@ -65,6 +65,9 @@ struct ptp_system_timestamp { * parameter delta: Desired frequency offset from nominal frequency * in parts per billion * + * @adjphase: Adjusts the phase offset of the hardware clock. + * parameter delta: Desired change in nanoseconds. + * * @adjtime: Shifts the time of the hardware clock. * parameter delta: Desired change in nanoseconds. * @@ -128,6 +131,7 @@ struct ptp_clock_info { struct ptp_pin_desc *pin_config; int (*adjfine)(struct ptp_clock_info *ptp, long scaled_ppm); int (*adjfreq)(struct ptp_clock_info *ptp, s32 delta); + int (*adjphase)(struct ptp_clock_info *ptp, s32 phase); int (*adjtime)(struct ptp_clock_info *ptp, s64 delta); int (*gettime64)(struct ptp_clock_info *ptp, struct timespec64 *ts); int (*gettimex64)(struct ptp_clock_info *ptp, struct timespec64 *ts, diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 8f29e0d8a7b3..48325d7790f8 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -607,6 +607,16 @@ struct qed_sb_info { struct qed_dev *cdev; }; +enum qed_hw_err_type { + QED_HW_ERR_FAN_FAIL, + QED_HW_ERR_MFW_RESP_FAIL, + QED_HW_ERR_HW_ATTN, + QED_HW_ERR_DMAE_FAIL, + QED_HW_ERR_RAMROD_FAIL, + QED_HW_ERR_FW_ASSERT, + QED_HW_ERR_LAST, +}; + enum qed_dev_type { QED_DEV_TYPE_BB, QED_DEV_TYPE_AH, @@ -811,10 +821,11 @@ enum qed_nvm_flash_cmd { struct qed_common_cb_ops { void (*arfs_filter_op)(void *dev, void *fltr, u8 fw_rc); - void (*link_update)(void *dev, - struct qed_link_output *link); + void (*link_update)(void *dev, struct qed_link_output *link); void (*schedule_recovery_handler)(void *dev); - void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); + void (*schedule_hw_err_handler)(void *dev, + enum qed_hw_err_type err_type); + void (*dcbx_aen)(void *dev, struct qed_dcbx_get *get, u32 mib_type); void (*get_generic_tlv_data)(void *dev, struct qed_generic_tlvs *data); void (*get_protocol_tlv_data)(void *dev, void *data); }; @@ -1034,6 +1045,15 @@ struct qed_common_ops { */ int (*set_led)(struct qed_dev *cdev, enum qed_led_mode mode); + +/** + * @brief attn_clr_enable - Prevent attentions from being reasserted + * + * @param cdev + * @param clr_enable + */ + void (*attn_clr_enable)(struct qed_dev *cdev, bool clr_enable); + /** * @brief db_recovery_add - add doorbell information to the doorbell * recovery mechanism. diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index d4f6215ee03f..7b4d3a49b6c5 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -12,9 +12,8 @@ extern unsigned int sysctl_hung_task_panic; extern unsigned long sysctl_hung_task_timeout_secs; extern unsigned long sysctl_hung_task_check_interval_secs; extern int sysctl_hung_task_warnings; -extern int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, - void __user *buffer, - size_t *lenp, loff_t *ppos); +int proc_dohung_task_timeout_secs(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos); #else /* Avoid need for ifdefs elsewhere in the code */ enum { sysctl_hung_task_timeout_secs = 0 }; @@ -43,8 +42,7 @@ extern __read_mostly unsigned int sysctl_sched_migration_cost; extern __read_mostly unsigned int sysctl_sched_nr_migrate; int sched_proc_update_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *length, - loff_t *ppos); + void *buffer, size_t *length, loff_t *ppos); #endif /* @@ -72,33 +70,21 @@ extern unsigned int sysctl_sched_autogroup_enabled; extern int sysctl_sched_rr_timeslice; extern int sched_rr_timeslice; -extern int sched_rr_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); - -extern int sched_rt_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); - -#ifdef CONFIG_UCLAMP_TASK -extern int sysctl_sched_uclamp_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); -#endif - -extern int sysctl_numa_balancing(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); - -extern int sysctl_schedstats(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); +int sched_rr_handler(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos); +int sched_rt_handler(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos); +int sysctl_sched_uclamp_handler(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos); +int sysctl_numa_balancing(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos); +int sysctl_schedstats(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos); #if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL) extern unsigned int sysctl_sched_energy_aware; -extern int sched_energy_aware_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); +int sched_energy_aware_handler(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos); #endif #endif /* _LINUX_SCHED_SYSCTL_H */ diff --git a/include/linux/security.h b/include/linux/security.h index a8d9310472df..6aa229b252ce 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -211,7 +211,7 @@ struct request_sock; #ifdef CONFIG_MMU extern int mmap_min_addr_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); + void *buffer, size_t *lenp, loff_t *ppos); #endif /* security_inode_init_security callback function to write xattrs */ diff --git a/include/linux/socket.h b/include/linux/socket.h index 54338fac45cb..04d2bc97f497 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -50,7 +50,17 @@ struct msghdr { void *msg_name; /* ptr to socket address structure */ int msg_namelen; /* size of socket address structure */ struct iov_iter msg_iter; /* data */ - void *msg_control; /* ancillary data */ + + /* + * Ancillary data. msg_control_user is the user buffer used for the + * recv* side when msg_control_is_user is set, msg_control is the kernel + * buffer used for all other cases. + */ + union { + void *msg_control; + void __user *msg_control_user; + }; + bool msg_control_is_user : 1; __kernel_size_t msg_controllen; /* ancillary data buffer length */ unsigned int msg_flags; /* flags on received message */ struct kiocb *msg_iocb; /* ptr to iocb for async requests */ @@ -94,7 +104,10 @@ struct cmsghdr { #define CMSG_ALIGN(len) ( ((len)+sizeof(long)-1) & ~(sizeof(long)-1) ) -#define CMSG_DATA(cmsg) ((void *)((char *)(cmsg) + sizeof(struct cmsghdr))) +#define CMSG_DATA(cmsg) \ + ((void *)(cmsg) + sizeof(struct cmsghdr)) +#define CMSG_USER_DATA(cmsg) \ + ((void __user *)(cmsg) + sizeof(struct cmsghdr)) #define CMSG_SPACE(len) (sizeof(struct cmsghdr) + CMSG_ALIGN(len)) #define CMSG_LEN(len) (sizeof(struct cmsghdr) + (len)) diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 02fa84493f23..f2401e45a3c2 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -44,35 +44,26 @@ struct ctl_dir; extern const int sysctl_vals[]; -typedef int proc_handler (struct ctl_table *ctl, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); - -extern int proc_dostring(struct ctl_table *, int, - void __user *, size_t *, loff_t *); -extern int proc_dointvec(struct ctl_table *, int, - void __user *, size_t *, loff_t *); -extern int proc_douintvec(struct ctl_table *, int, - void __user *, size_t *, loff_t *); -extern int proc_dointvec_minmax(struct ctl_table *, int, - void __user *, size_t *, loff_t *); -extern int proc_douintvec_minmax(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); -extern int proc_dointvec_jiffies(struct ctl_table *, int, - void __user *, size_t *, loff_t *); -extern int proc_dointvec_userhz_jiffies(struct ctl_table *, int, - void __user *, size_t *, loff_t *); -extern int proc_dointvec_ms_jiffies(struct ctl_table *, int, - void __user *, size_t *, loff_t *); -extern int proc_doulongvec_minmax(struct ctl_table *, int, - void __user *, size_t *, loff_t *); -extern int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int, - void __user *, size_t *, loff_t *); -extern int proc_do_large_bitmap(struct ctl_table *, int, - void __user *, size_t *, loff_t *); -extern int proc_do_static_key(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); +typedef int proc_handler(struct ctl_table *ctl, int write, void *buffer, + size_t *lenp, loff_t *ppos); + +int proc_dostring(struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_dointvec(struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_douintvec(struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_dointvec_minmax(struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_douintvec_minmax(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos); +int proc_dointvec_jiffies(struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_dointvec_userhz_jiffies(struct ctl_table *, int, void *, size_t *, + loff_t *); +int proc_dointvec_ms_jiffies(struct ctl_table *, int, void *, size_t *, + loff_t *); +int proc_doulongvec_minmax(struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int, void *, + size_t *, loff_t *); +int proc_do_large_bitmap(struct ctl_table *, int, void *, size_t *, loff_t *); +int proc_do_static_key(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos); /* * Register a set of sysctl names by calling register_sysctl_table @@ -207,7 +198,15 @@ void unregister_sysctl_table(struct ctl_table_header * table); extern int sysctl_init(void); +extern int pwrsw_enabled; +extern int unaligned_enabled; +extern int unaligned_dump_stack; +extern int no_unaligned_warning; + extern struct ctl_table sysctl_mount_point[]; +extern struct ctl_table random_table[]; +extern struct ctl_table firmware_config_table[]; +extern struct ctl_table epoll_table[]; #else /* CONFIG_SYSCTL */ static inline struct ctl_table_header *register_sysctl_table(struct ctl_table * table) @@ -238,7 +237,7 @@ static inline void setup_sysctl_set(struct ctl_table_set *p, #endif /* CONFIG_SYSCTL */ -int sysctl_max_threads(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); +int sysctl_max_threads(struct ctl_table *table, int write, void *buffer, + size_t *lenp, loff_t *ppos); #endif /* _LINUX_SYSCTL_H */ diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 4f8159e90ce1..bf44e85d709d 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -120,6 +120,9 @@ struct tcp_request_sock { u64 snt_synack; /* first SYNACK sent time */ bool tfo_listener; bool is_mptcp; +#if IS_ENABLED(CONFIG_MPTCP) + bool drop_req; +#endif u32 txhash; u32 rcv_isn; u32 snt_isn; @@ -217,6 +220,7 @@ struct tcp_sock { } rack; u16 advmss; /* Advertised MSS */ u8 compressed_ack; + u8 dup_ack_counter; u32 chrono_start; /* Start time in jiffies of a TCP chrono */ u32 chrono_stat[3]; /* Time in jiffies for chrono_stat stats */ u8 chrono_type:2, /* current chronograph type */ diff --git a/include/linux/timer.h b/include/linux/timer.h index 0dc19a8c39c9..07910ae5ddd9 100644 --- a/include/linux/timer.h +++ b/include/linux/timer.h @@ -201,8 +201,7 @@ struct ctl_table; extern unsigned int sysctl_timer_migration; int timer_migration_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); + void *buffer, size_t *lenp, loff_t *ppos); #endif unsigned long __round_jiffies(unsigned long j, int cpu); diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index dc236577b92f..1eaaa93c37bf 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -2,6 +2,10 @@ #ifndef _LINUX_VERMAGIC_H #define _LINUX_VERMAGIC_H +#ifndef INCLUDE_VERMAGIC +#error "This header can be included from kernel/module.c or *.mod.c only" +#endif + #include <generated/utsrelease.h> #include <asm/vermagic.h> diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 292485f3d24d..cb507151710f 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -16,8 +16,8 @@ extern int sysctl_stat_interval; #define DISABLE_NUMA_STAT 0 extern int sysctl_vm_numa_stat; DECLARE_STATIC_KEY_TRUE(vm_numa_stat_key); -extern int sysctl_vm_numa_stat_handler(struct ctl_table *table, - int write, void __user *buffer, size_t *length, loff_t *ppos); +int sysctl_vm_numa_stat_handler(struct ctl_table *table, int write, + void *buffer, size_t *length, loff_t *ppos); #endif struct reclaim_stat { @@ -274,8 +274,8 @@ void cpu_vm_stats_fold(int cpu); void refresh_zone_stat_thresholds(void); struct ctl_table; -int vmstat_refresh(struct ctl_table *, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); +int vmstat_refresh(struct ctl_table *, int write, void *buffer, size_t *lenp, + loff_t *ppos); void drain_zonestat(struct zone *zone, struct per_cpu_pageset *); diff --git a/include/linux/writeback.h b/include/linux/writeback.h index a19d845dd7eb..f8a7e1a850fb 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -362,24 +362,18 @@ extern int vm_highmem_is_dirtyable; extern int block_dump; extern int laptop_mode; -extern int dirty_background_ratio_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); -extern int dirty_background_bytes_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); -extern int dirty_ratio_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); -extern int dirty_bytes_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, - loff_t *ppos); +int dirty_background_ratio_handler(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos); +int dirty_background_bytes_handler(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos); +int dirty_ratio_handler(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos); +int dirty_bytes_handler(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos); int dirtytime_interval_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *lenp, loff_t *ppos); - -struct ctl_table; -int dirty_writeback_centisecs_handler(struct ctl_table *, int, - void __user *, size_t *, loff_t *); + void *buffer, size_t *lenp, loff_t *ppos); +int dirty_writeback_centisecs_handler(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos); void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty); unsigned long wb_calc_thresh(struct bdi_writeback *wb, unsigned long thresh); |