diff options
Diffstat (limited to 'include/linux')
73 files changed, 1628 insertions, 970 deletions
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 8124815eb121..5d5ff2203fa2 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -176,11 +176,6 @@ struct atm_dev { #define ATM_OF_IMMED 1 /* Attempt immediate delivery */ #define ATM_OF_INRATE 2 /* Attempt in-rate delivery */ - -/* - * ioctl, getsockopt, and setsockopt are optional and can be set to NULL. - */ - struct atmdev_ops { /* only send is required */ void (*dev_close)(struct atm_dev *dev); int (*open)(struct atm_vcc *vcc); @@ -190,10 +185,6 @@ struct atmdev_ops { /* only send is required */ int (*compat_ioctl)(struct atm_dev *dev,unsigned int cmd, void __user *arg); #endif - int (*getsockopt)(struct atm_vcc *vcc,int level,int optname, - void __user *optval,int optlen); - int (*setsockopt)(struct atm_vcc *vcc,int level,int optname, - void __user *optval,unsigned int optlen); int (*send)(struct atm_vcc *vcc,struct sk_buff *skb); int (*send_oam)(struct atm_vcc *vcc,void *cell,int flags); void (*phy_put)(struct atm_dev *dev,unsigned char value, diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index c66c545e161a..64f367044e25 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -46,7 +46,8 @@ struct bpf_cgroup_storage { }; struct bpf_cgroup_storage_map *map; struct bpf_cgroup_storage_key key; - struct list_head list; + struct list_head list_map; + struct list_head list_cg; struct rb_node node; struct rcu_head rcu; }; @@ -78,6 +79,9 @@ struct cgroup_bpf { struct list_head progs[MAX_BPF_ATTACH_TYPE]; u32 flags[MAX_BPF_ATTACH_TYPE]; + /* list of cgroup shared storages */ + struct list_head storages; + /* temp storage for effective prog array used by prog_attach/detach */ struct bpf_prog_array *inactive; @@ -161,6 +165,9 @@ static inline void bpf_cgroup_storage_set(struct bpf_cgroup_storage this_cpu_write(bpf_cgroup_storage[stype], storage[stype]); } +struct bpf_cgroup_storage * +cgroup_storage_lookup(struct bpf_cgroup_storage_map *map, + void *key, bool locked); struct bpf_cgroup_storage *bpf_cgroup_storage_alloc(struct bpf_prog *prog, enum bpf_cgroup_storage_type stype); void bpf_cgroup_storage_free(struct bpf_cgroup_storage *storage); @@ -169,7 +176,6 @@ void bpf_cgroup_storage_link(struct bpf_cgroup_storage *storage, enum bpf_attach_type type); void bpf_cgroup_storage_unlink(struct bpf_cgroup_storage *storage); int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *map); -void bpf_cgroup_storage_release(struct bpf_prog_aux *aux, struct bpf_map *map); int bpf_percpu_cgroup_storage_copy(struct bpf_map *map, void *key, void *value); int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key, @@ -210,6 +216,9 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *map, void *key, #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) \ BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET_SOCK_CREATE) +#define BPF_CGROUP_RUN_PROG_INET_SOCK_RELEASE(sk) \ + BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET_SOCK_RELEASE) + #define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) \ BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET4_POST_BIND) @@ -380,8 +389,6 @@ static inline void bpf_cgroup_storage_set( struct bpf_cgroup_storage *storage[MAX_BPF_CGROUP_STORAGE_TYPE]) {} static inline int bpf_cgroup_storage_assign(struct bpf_prog_aux *aux, struct bpf_map *map) { return 0; } -static inline void bpf_cgroup_storage_release(struct bpf_prog_aux *aux, - struct bpf_map *map) {} static inline struct bpf_cgroup_storage *bpf_cgroup_storage_alloc( struct bpf_prog *prog, enum bpf_cgroup_storage_type stype) { return NULL; } static inline void bpf_cgroup_storage_free( @@ -401,6 +408,7 @@ static inline int bpf_percpu_cgroup_storage_update(struct bpf_map *map, #define BPF_CGROUP_RUN_PROG_INET_INGRESS(sk,skb) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET_EGRESS(sk,skb) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) ({ 0; }) +#define BPF_CGROUP_RUN_PROG_INET_SOCK_RELEASE(sk) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET4_BIND(sk, uaddr) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET6_BIND(sk, uaddr) ({ 0; }) #define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) ({ 0; }) diff --git a/include/linux/bpf-netns.h b/include/linux/bpf-netns.h index 47d5b0c708c9..722f799c1a2e 100644 --- a/include/linux/bpf-netns.h +++ b/include/linux/bpf-netns.h @@ -8,6 +8,7 @@ enum netns_bpf_attach_type { NETNS_BPF_INVALID = -1, NETNS_BPF_FLOW_DISSECTOR = 0, + NETNS_BPF_SK_LOOKUP, MAX_NETNS_BPF_ATTACH_TYPE }; @@ -17,6 +18,8 @@ to_netns_bpf_attach_type(enum bpf_attach_type attach_type) switch (attach_type) { case BPF_FLOW_DISSECTOR: return NETNS_BPF_FLOW_DISSECTOR; + case BPF_SK_LOOKUP: + return NETNS_BPF_SK_LOOKUP; default: return NETNS_BPF_INVALID; } diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 9750a1902ee5..cef4ef0d2b4e 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -33,10 +33,21 @@ struct btf; struct btf_type; struct exception_table_entry; struct seq_operations; +struct bpf_iter_aux_info; extern struct idr btf_idr; extern spinlock_t btf_idr_lock; +typedef int (*bpf_iter_init_seq_priv_t)(void *private_data, + struct bpf_iter_aux_info *aux); +typedef void (*bpf_iter_fini_seq_priv_t)(void *private_data); +struct bpf_iter_seq_info { + 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; +}; + /* map is generic key/value storage optionally accesible by eBPF programs */ struct bpf_map_ops { /* funcs callable from userspace (via syscall) */ @@ -92,6 +103,13 @@ struct bpf_map_ops { int (*map_mmap)(struct bpf_map *map, struct vm_area_struct *vma); __poll_t (*map_poll)(struct bpf_map *map, struct file *filp, struct poll_table_struct *pts); + + /* BTF name and id of struct allocated by map_alloc */ + const char * const map_btf_name; + int *map_btf_id; + + /* bpf_iter info used to open a seq_file */ + const struct bpf_iter_seq_info *iter_seq_info; }; struct bpf_map_memory { @@ -245,6 +263,7 @@ enum bpf_arg_type { ARG_PTR_TO_INT, /* pointer to int */ ARG_PTR_TO_LONG, /* pointer to long */ ARG_PTR_TO_SOCKET, /* pointer to bpf_sock (fullsock) */ + ARG_PTR_TO_SOCKET_OR_NULL, /* pointer to bpf_sock (fullsock) or NULL */ ARG_PTR_TO_BTF_ID, /* pointer to in-kernel struct */ ARG_PTR_TO_ALLOC_MEM, /* pointer to dynamically allocated memory */ ARG_PTR_TO_ALLOC_MEM_OR_NULL, /* pointer to dynamically allocated memory or NULL */ @@ -261,6 +280,7 @@ enum bpf_return_type { RET_PTR_TO_TCP_SOCK_OR_NULL, /* returns a pointer to a tcp_sock or NULL */ RET_PTR_TO_SOCK_COMMON_OR_NULL, /* returns a pointer to a sock_common or NULL */ RET_PTR_TO_ALLOC_MEM_OR_NULL, /* returns a pointer to dynamically allocated memory or NULL */ + RET_PTR_TO_BTF_ID_OR_NULL, /* returns a pointer to a btf_id or NULL */ }; /* eBPF function prototype used by verifier to allow BPF_CALLs from eBPF programs @@ -283,6 +303,12 @@ struct bpf_func_proto { enum bpf_arg_type arg_type[5]; }; int *btf_id; /* BTF ids of arguments */ + bool (*check_btf_id)(u32 btf_id, u32 arg); /* if the argument btf_id is + * valid. Often used if more + * than one btf id is permitted + * for this argument. + */ + int *ret_btf_id; /* return value btf_id */ }; /* bpf_context is intentionally undefined structure. Pointer to bpf_context is @@ -330,6 +356,10 @@ enum bpf_reg_type { PTR_TO_BTF_ID_OR_NULL, /* reg points to kernel struct or NULL */ PTR_TO_MEM, /* reg points to valid memory region */ PTR_TO_MEM_OR_NULL, /* reg points to valid memory region or NULL */ + PTR_TO_RDONLY_BUF, /* reg points to a readonly buffer */ + PTR_TO_RDONLY_BUF_OR_NULL, /* reg points to a readonly buffer or NULL */ + PTR_TO_RDWR_BUF, /* reg points to a read/write buffer */ + PTR_TO_RDWR_BUF_OR_NULL, /* reg points to a read/write buffer or NULL */ }; /* The information passed from prog-specific *_is_valid_access @@ -656,6 +686,7 @@ struct bpf_jit_poke_descriptor { struct bpf_ctx_arg_aux { u32 offset; enum bpf_reg_type reg_type; + u32 btf_id; }; struct bpf_prog_aux { @@ -670,6 +701,8 @@ struct bpf_prog_aux { 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; + u32 max_rdonly_access; + u32 max_rdwr_access; const struct bpf_ctx_arg_aux *ctx_arg_info; struct bpf_prog *linked_prog; bool verifier_zext; /* Zero extensions has been inserted by verifier. */ @@ -748,6 +781,33 @@ struct bpf_array_aux { struct work_struct work; }; +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_ops { + void (*release)(struct bpf_link *link); + void (*dealloc)(struct bpf_link *link); + int (*detach)(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); +}; + +struct bpf_link_primer { + struct bpf_link *link; + struct file *file; + int fd; + u32 id; +}; + struct bpf_struct_ops_value; struct btf_type; struct btf_member; @@ -917,6 +977,9 @@ int bpf_prog_array_copy_to_user(struct bpf_prog_array *progs, void bpf_prog_array_delete_safe(struct bpf_prog_array *progs, struct bpf_prog *old_prog); +int bpf_prog_array_delete_safe_at(struct bpf_prog_array *array, int index); +int bpf_prog_array_update_at(struct bpf_prog_array *array, int index, + struct bpf_prog *prog); int bpf_prog_array_copy_info(struct bpf_prog_array *array, u32 *prog_ids, u32 request_cnt, u32 *prog_cnt); @@ -1101,6 +1164,7 @@ 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); +struct bpf_prog *bpf_prog_get_curr_or_next(u32 *id); extern int sysctl_unprivileged_bpf_disabled; @@ -1109,6 +1173,11 @@ static inline bool bpf_allow_ptr_leaks(void) return perfmon_capable(); } +static inline bool bpf_allow_ptr_to_map_access(void) +{ + return perfmon_capable(); +} + static inline bool bpf_bypass_spec_v1(void) { return perfmon_capable(); @@ -1122,32 +1191,6 @@ static inline bool bpf_bypass_spec_v4(void) 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, 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); @@ -1167,18 +1210,21 @@ int bpf_obj_get_user(const char __user *pathname, int flags); 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); +struct bpf_iter_aux_info { + struct bpf_map *map; +}; + +typedef int (*bpf_iter_check_target_t)(struct bpf_prog *prog, + struct bpf_iter_aux_info *aux); #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; + bpf_iter_check_target_t check_target; u32 ctx_arg_info_size; + enum bpf_iter_link_info req_linfo; struct bpf_ctx_arg_aux ctx_arg_info[BPF_ITER_CTX_ARG_MAX]; + const struct bpf_iter_seq_info *seq_info; }; struct bpf_iter_meta { @@ -1187,6 +1233,13 @@ struct bpf_iter_meta { u64 seq_num; }; +struct bpf_iter__bpf_map_elem { + __bpf_md_ptr(struct bpf_iter_meta *, meta); + __bpf_md_ptr(struct bpf_map *, map); + __bpf_md_ptr(void *, key); + __bpf_md_ptr(void *, value); +}; + 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); @@ -1256,6 +1309,7 @@ struct bpf_cpu_map_entry *__cpu_map_lookup_elem(struct bpf_map *map, u32 key); void __cpu_map_flush(void); int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, struct xdp_buff *xdp, struct net_device *dev_rx); +bool cpu_map_prog_allowed(struct bpf_map *map); /* Return map's numa specified by userspace */ static inline int bpf_map_attr_numa_node(const union bpf_attr *attr) @@ -1348,6 +1402,35 @@ static inline void __bpf_prog_uncharge(struct user_struct *user, u32 pages) { } +static inline void bpf_link_init(struct bpf_link *link, enum bpf_link_type type, + const struct bpf_link_ops *ops, + struct bpf_prog *prog) +{ +} + +static inline int bpf_link_prime(struct bpf_link *link, + struct bpf_link_primer *primer) +{ + return -EOPNOTSUPP; +} + +static inline int bpf_link_settle(struct bpf_link_primer *primer) +{ + return -EOPNOTSUPP; +} + +static inline void bpf_link_cleanup(struct bpf_link_primer *primer) +{ +} + +static inline void bpf_link_inc(struct bpf_link *link) +{ +} + +static inline void bpf_link_put(struct bpf_link *link) +{ +} + static inline int bpf_obj_get_user(const char __user *pathname, int flags) { return -EOPNOTSUPP; @@ -1416,6 +1499,11 @@ static inline int cpu_map_enqueue(struct bpf_cpu_map_entry *rcpu, return 0; } +static inline bool cpu_map_prog_allowed(struct bpf_map *map) +{ + return false; +} + static inline struct bpf_prog *bpf_prog_get_type_path(const char *name, enum bpf_prog_type type) { @@ -1616,6 +1704,9 @@ extern const struct bpf_func_proto bpf_get_current_uid_gid_proto; extern const struct bpf_func_proto bpf_get_current_comm_proto; extern const struct bpf_func_proto bpf_get_stackid_proto; extern const struct bpf_func_proto bpf_get_stack_proto; +extern const struct bpf_func_proto bpf_get_task_stack_proto; +extern const struct bpf_func_proto bpf_get_stackid_proto_pe; +extern const struct bpf_func_proto bpf_get_stack_proto_pe; extern const struct bpf_func_proto bpf_sock_map_update_proto; extern const struct bpf_func_proto bpf_sock_hash_update_proto; extern const struct bpf_func_proto bpf_get_current_cgroup_id_proto; @@ -1638,6 +1729,11 @@ extern const struct bpf_func_proto bpf_ringbuf_reserve_proto; extern const struct bpf_func_proto bpf_ringbuf_submit_proto; extern const struct bpf_func_proto bpf_ringbuf_discard_proto; extern const struct bpf_func_proto bpf_ringbuf_query_proto; +extern const struct bpf_func_proto bpf_skc_to_tcp6_sock_proto; +extern const struct bpf_func_proto bpf_skc_to_tcp_sock_proto; +extern const struct bpf_func_proto bpf_skc_to_tcp_timewait_sock_proto; +extern const struct bpf_func_proto bpf_skc_to_tcp_request_sock_proto; +extern const struct bpf_func_proto bpf_skc_to_udp6_sock_proto; const struct bpf_func_proto *bpf_tracing_func_proto( enum bpf_func_id func_id, const struct bpf_prog *prog); diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h index a18ae82a298a..a52a5688418e 100644 --- a/include/linux/bpf_types.h +++ b/include/linux/bpf_types.h @@ -64,6 +64,8 @@ BPF_PROG_TYPE(BPF_PROG_TYPE_LIRC_MODE2, lirc_mode2, #ifdef CONFIG_INET BPF_PROG_TYPE(BPF_PROG_TYPE_SK_REUSEPORT, sk_reuseport, struct sk_reuseport_md, struct sk_reuseport_kern) +BPF_PROG_TYPE(BPF_PROG_TYPE_SK_LOOKUP, sk_lookup, + struct bpf_sk_lookup, struct bpf_sk_lookup_kern) #endif #if defined(CONFIG_BPF_JIT) BPF_PROG_TYPE(BPF_PROG_TYPE_STRUCT_OPS, bpf_struct_ops, diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index ca08db4ffb5f..53c7bd568c5d 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -379,6 +379,7 @@ 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 allow_ptr_to_map_access; bool bpf_capable; bool bypass_spec_v1; bool bypass_spec_v4; diff --git a/include/linux/bpfilter.h b/include/linux/bpfilter.h index 9b114c718a76..2ae3c8e1d83c 100644 --- a/include/linux/bpfilter.h +++ b/include/linux/bpfilter.h @@ -4,9 +4,10 @@ #include <uapi/linux/bpfilter.h> #include <linux/usermode_driver.h> +#include <linux/sockptr.h> struct sock; -int bpfilter_ip_set_sockopt(struct sock *sk, int optname, char __user *optval, +int bpfilter_ip_set_sockopt(struct sock *sk, int optname, sockptr_t optval, unsigned int optlen); int bpfilter_ip_get_sockopt(struct sock *sk, int optname, char __user *optval, int __user *optlen); @@ -16,8 +17,7 @@ struct bpfilter_umh_ops { struct umd_info info; /* since ip_getsockopt() can run in parallel, serialize access to umh */ struct mutex lock; - int (*sockopt)(struct sock *sk, int optname, - char __user *optval, + int (*sockopt)(struct sock *sk, int optname, sockptr_t optval, unsigned int optlen, bool is_set); int (*start)(void); }; diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h new file mode 100644 index 000000000000..4867d549e3c1 --- /dev/null +++ b/include/linux/btf_ids.h @@ -0,0 +1,130 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _LINUX_BTF_IDS_H +#define _LINUX_BTF_IDS_H + +#ifdef CONFIG_DEBUG_INFO_BTF + +#include <linux/compiler.h> /* for __PASTE */ + +/* + * Following macros help to define lists of BTF IDs placed + * in .BTF_ids section. They are initially filled with zeros + * (during compilation) and resolved later during the + * linking phase by resolve_btfids tool. + * + * Any change in list layout must be reflected in resolve_btfids + * tool logic. + */ + +#define BTF_IDS_SECTION ".BTF_ids" + +#define ____BTF_ID(symbol) \ +asm( \ +".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \ +".local " #symbol " ; \n" \ +".type " #symbol ", STT_OBJECT; \n" \ +".size " #symbol ", 4; \n" \ +#symbol ": \n" \ +".zero 4 \n" \ +".popsection; \n"); + +#define __BTF_ID(symbol) \ + ____BTF_ID(symbol) + +#define __ID(prefix) \ + __PASTE(prefix, __COUNTER__) + +/* + * The BTF_ID defines unique symbol for each ID pointing + * to 4 zero bytes. + */ +#define BTF_ID(prefix, name) \ + __BTF_ID(__ID(__BTF_ID__##prefix##__##name##__)) + +/* + * The BTF_ID_LIST macro defines pure (unsorted) list + * of BTF IDs, with following layout: + * + * BTF_ID_LIST(list1) + * BTF_ID(type1, name1) + * BTF_ID(type2, name2) + * + * list1: + * __BTF_ID__type1__name1__1: + * .zero 4 + * __BTF_ID__type2__name2__2: + * .zero 4 + * + */ +#define __BTF_ID_LIST(name, scope) \ +asm( \ +".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \ +"." #scope " " #name "; \n" \ +#name ":; \n" \ +".popsection; \n"); \ + +#define BTF_ID_LIST(name) \ +__BTF_ID_LIST(name, local) \ +extern u32 name[]; + +#define BTF_ID_LIST_GLOBAL(name) \ +__BTF_ID_LIST(name, globl) + +/* + * The BTF_ID_UNUSED macro defines 4 zero bytes. + * It's used when we want to define 'unused' entry + * in BTF_ID_LIST, like: + * + * BTF_ID_LIST(bpf_skb_output_btf_ids) + * BTF_ID(struct, sk_buff) + * BTF_ID_UNUSED + * BTF_ID(struct, task_struct) + */ + +#define BTF_ID_UNUSED \ +asm( \ +".pushsection " BTF_IDS_SECTION ",\"a\"; \n" \ +".zero 4 \n" \ +".popsection; \n"); + +#else + +#define BTF_ID_LIST(name) static u32 name[5]; +#define BTF_ID(prefix, name) +#define BTF_ID_UNUSED +#define BTF_ID_LIST_GLOBAL(name) u32 name[1]; + +#endif /* CONFIG_DEBUG_INFO_BTF */ + +#ifdef CONFIG_NET +/* Define a list of socket types which can be the argument for + * skc_to_*_sock() helpers. All these sockets should have + * sock_common as the first argument in its memory layout. + */ +#define BTF_SOCK_TYPE_xxx \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET, inet_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_CONN, inet_connection_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_REQ, inet_request_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_INET_TW, inet_timewait_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_REQ, request_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK, sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_SOCK_COMMON, sock_common) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP, tcp_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_REQ, tcp_request_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP_TW, tcp_timewait_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_TCP6, tcp6_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP, udp_sock) \ + BTF_SOCK_TYPE(BTF_SOCK_TYPE_UDP6, udp6_sock) + +enum { +#define BTF_SOCK_TYPE(name, str) name, +BTF_SOCK_TYPE_xxx +#undef BTF_SOCK_TYPE +MAX_BTF_SOCK_TYPE, +}; + +extern u32 btf_sock_ids[]; +#endif + +#endif diff --git a/include/linux/compat.h b/include/linux/compat.h index e90100c0de72..c4255d8a4a8a 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -737,10 +737,6 @@ asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg); asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, compat_size_t len, unsigned flags, struct sockaddr __user *addr, int __user *addrlen); -asmlinkage long compat_sys_setsockopt(int fd, int level, int optname, - char __user *optval, unsigned int optlen); -asmlinkage long compat_sys_getsockopt(int fd, int level, int optname, - char __user *optval, int __user *optlen); asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned flags); asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 63cb3606dea7..851dd1f9a8a5 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -38,6 +38,11 @@ struct debugfs_regset32 { struct device *dev; /* Optional device for Runtime PM */ }; +struct debugfs_u32_array { + u32 *array; + u32 n_elements; +}; + extern struct dentry *arch_debugfs_dir; #define DEFINE_DEBUGFS_ATTRIBUTE(__fops, __get, __set, __fmt) \ @@ -136,7 +141,8 @@ void debugfs_print_regs32(struct seq_file *s, const struct debugfs_reg32 *regs, int nregs, void __iomem *base, char *prefix); void debugfs_create_u32_array(const char *name, umode_t mode, - struct dentry *parent, u32 *array, u32 elements); + struct dentry *parent, + struct debugfs_u32_array *array); struct dentry *debugfs_create_devm_seqfile(struct device *dev, const char *name, struct dentry *parent, @@ -316,8 +322,8 @@ static inline bool debugfs_initialized(void) } static inline void debugfs_create_u32_array(const char *name, umode_t mode, - struct dentry *parent, u32 *array, - u32 elements) + struct dentry *parent, + struct debugfs_u32_array *array) { } diff --git a/include/linux/dsa/loop.h b/include/linux/dsa/loop.h new file mode 100644 index 000000000000..5a3470bcc8a7 --- /dev/null +++ b/include/linux/dsa/loop.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef DSA_LOOP_H +#define DSA_LOOP_H + +#include <linux/types.h> +#include <linux/ethtool.h> +#include <net/dsa.h> + +struct dsa_loop_vlan { + u16 members; + u16 untagged; +}; + +struct dsa_loop_mib_entry { + char name[ETH_GSTRING_LEN]; + unsigned long val; +}; + +enum dsa_loop_mib_counters { + DSA_LOOP_PHY_READ_OK, + DSA_LOOP_PHY_READ_ERR, + DSA_LOOP_PHY_WRITE_OK, + DSA_LOOP_PHY_WRITE_ERR, + __DSA_LOOP_CNT_MAX, +}; + +struct dsa_loop_port { + struct dsa_loop_mib_entry mib[__DSA_LOOP_CNT_MAX]; + u16 pvid; + int mtu; +}; + +struct dsa_loop_priv { + struct mii_bus *bus; + unsigned int port_base; + struct dsa_loop_vlan vlans[VLAN_N_VID]; + struct net_device *netdev; + struct dsa_loop_port ports[DSA_MAX_PORTS]; +}; + +#endif /* DSA_LOOP_H */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index a23b26eab479..969a80211df6 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -86,6 +86,22 @@ struct net_device; u32 ethtool_op_get_link(struct net_device *dev); int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *eti); + +/** + * struct ethtool_link_ext_state_info - link extended state and substate. + */ +struct ethtool_link_ext_state_info { + enum ethtool_link_ext_state link_ext_state; + union { + enum ethtool_link_ext_substate_autoneg autoneg; + enum ethtool_link_ext_substate_link_training link_training; + enum ethtool_link_ext_substate_link_logical_mismatch link_logical_mismatch; + enum ethtool_link_ext_substate_bad_signal_integrity bad_signal_integrity; + enum ethtool_link_ext_substate_cable_issue cable_issue; + u8 __link_ext_substate; + }; +}; + /** * ethtool_rxfh_indir_default - get default value for RX flow hash indirection * @index: Index in RX flow hash indirection table @@ -245,6 +261,11 @@ bool ethtool_convert_link_mode_to_legacy_u32(u32 *legacy_u32, * @get_link: Report whether physical link is up. Will only be called if * the netdev is up. Should usually be set to ethtool_op_get_link(), * which uses netif_carrier_ok(). + * @get_link_ext_state: Report link extended state. Should set link_ext_state and + * link_ext_substate (link_ext_substate of 0 means link_ext_substate is unknown, + * do not attach ext_substate attribute to netlink message). If link_ext_state + * and link_ext_substate are unknown, return -ENODATA. If not implemented, + * link_ext_state and link_ext_substate will not be sent to userspace. * @get_eeprom: Read data from the device EEPROM. * Should fill in the magic field. Don't need to check len for zero * or wraparound. Fill in the data argument with the eeprom values @@ -384,6 +405,8 @@ struct ethtool_ops { void (*set_msglevel)(struct net_device *, u32); int (*nway_reset)(struct net_device *); u32 (*get_link)(struct net_device *); + int (*get_link_ext_state)(struct net_device *, + struct ethtool_link_ext_state_info *); int (*get_eeprom_len)(struct net_device *); int (*get_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); @@ -479,5 +502,37 @@ int ethtool_virtdev_set_link_ksettings(struct net_device *dev, const struct ethtool_link_ksettings *cmd, u32 *dev_speed, u8 *dev_duplex); +struct netlink_ext_ack; +struct phy_device; +struct phy_tdr_config; + +/** + * struct ethtool_phy_ops - Optional PHY device options + * @get_sset_count: Get number of strings that @get_strings will write. + * @get_strings: Return a set of strings that describe the requested objects + * @get_stats: Return extended statistics about the PHY device. + * @start_cable_test - Start a cable test + * @start_cable_test_tdr - Start a Time Domain Reflectometry cable test + * + * All operations are optional (i.e. the function pointer may be set to %NULL) + * and callers must take this into account. Callers must hold the RTNL lock. + */ +struct ethtool_phy_ops { + int (*get_sset_count)(struct phy_device *dev); + int (*get_strings)(struct phy_device *dev, u8 *data); + int (*get_stats)(struct phy_device *dev, + struct ethtool_stats *stats, u64 *data); + int (*start_cable_test)(struct phy_device *phydev, + struct netlink_ext_ack *extack); + int (*start_cable_test_tdr)(struct phy_device *phydev, + struct netlink_ext_ack *extack, + const struct phy_tdr_config *config); +}; + +/** + * ethtool_set_ethtool_phy_ops - Set the ethtool_phy_ops singleton + * @ops: Ethtool PHY operations to set + */ +void ethtool_set_ethtool_phy_ops(const struct ethtool_phy_ops *ops); #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/filter.h b/include/linux/filter.h index 0b0144752d78..0a355b005bf4 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -20,6 +20,7 @@ #include <linux/kallsyms.h> #include <linux/if_vlan.h> #include <linux/vmalloc.h> +#include <linux/sockptr.h> #include <crypto/sha.h> #include <net/sch_generic.h> @@ -502,13 +503,11 @@ static inline bool insn_is_zext(const struct bpf_insn *insn) offsetof(TYPE, MEMBER); \ }) -#ifdef CONFIG_COMPAT /* A struct sock_filter is architecture independent. */ struct compat_sock_fprog { u16 len; compat_uptr_t filter; /* struct sock_filter * */ }; -#endif struct sock_fprog_kern { u16 len; @@ -534,7 +533,8 @@ struct bpf_prog { is_func:1, /* program is a bpf function */ kprobe_override:1, /* Do we override a kprobe? */ has_callchain_buf:1, /* callchain buffer allocated? */ - enforce_expected_attach_type:1; /* Enforce expected_attach_type checking at attach time */ + enforce_expected_attach_type:1, /* Enforce expected_attach_type checking at attach time */ + call_get_stack:1; /* Do we call bpf_get_stack() or bpf_get_stackid() */ enum bpf_prog_type type; /* Type of BPF program */ enum bpf_attach_type expected_attach_type; /* For some prog types */ u32 len; /* Number of filter blocks */ @@ -1278,4 +1278,153 @@ struct bpf_sockopt_kern { s32 retval; }; +int copy_bpf_fprog_from_user(struct sock_fprog *dst, sockptr_t src, int len); + +struct bpf_sk_lookup_kern { + u16 family; + u16 protocol; + struct { + __be32 saddr; + __be32 daddr; + } v4; + struct { + const struct in6_addr *saddr; + const struct in6_addr *daddr; + } v6; + __be16 sport; + u16 dport; + struct sock *selected_sk; + bool no_reuseport; +}; + +extern struct static_key_false bpf_sk_lookup_enabled; + +/* Runners for BPF_SK_LOOKUP programs to invoke on socket lookup. + * + * Allowed return values for a BPF SK_LOOKUP program are SK_PASS and + * SK_DROP. Their meaning is as follows: + * + * SK_PASS && ctx.selected_sk != NULL: use selected_sk as lookup result + * SK_PASS && ctx.selected_sk == NULL: continue to htable-based socket lookup + * SK_DROP : terminate lookup with -ECONNREFUSED + * + * This macro aggregates return values and selected sockets from + * multiple BPF programs according to following rules in order: + * + * 1. If any program returned SK_PASS and a non-NULL ctx.selected_sk, + * macro result is SK_PASS and last ctx.selected_sk is used. + * 2. If any program returned SK_DROP return value, + * macro result is SK_DROP. + * 3. Otherwise result is SK_PASS and ctx.selected_sk is NULL. + * + * Caller must ensure that the prog array is non-NULL, and that the + * array as well as the programs it contains remain valid. + */ +#define BPF_PROG_SK_LOOKUP_RUN_ARRAY(array, ctx, func) \ + ({ \ + struct bpf_sk_lookup_kern *_ctx = &(ctx); \ + struct bpf_prog_array_item *_item; \ + struct sock *_selected_sk = NULL; \ + bool _no_reuseport = false; \ + struct bpf_prog *_prog; \ + bool _all_pass = true; \ + u32 _ret; \ + \ + migrate_disable(); \ + _item = &(array)->items[0]; \ + while ((_prog = READ_ONCE(_item->prog))) { \ + /* restore most recent selection */ \ + _ctx->selected_sk = _selected_sk; \ + _ctx->no_reuseport = _no_reuseport; \ + \ + _ret = func(_prog, _ctx); \ + if (_ret == SK_PASS && _ctx->selected_sk) { \ + /* remember last non-NULL socket */ \ + _selected_sk = _ctx->selected_sk; \ + _no_reuseport = _ctx->no_reuseport; \ + } else if (_ret == SK_DROP && _all_pass) { \ + _all_pass = false; \ + } \ + _item++; \ + } \ + _ctx->selected_sk = _selected_sk; \ + _ctx->no_reuseport = _no_reuseport; \ + migrate_enable(); \ + _all_pass || _selected_sk ? SK_PASS : SK_DROP; \ + }) + +static inline bool bpf_sk_lookup_run_v4(struct net *net, int protocol, + const __be32 saddr, const __be16 sport, + const __be32 daddr, const u16 dport, + struct sock **psk) +{ + struct bpf_prog_array *run_array; + struct sock *selected_sk = NULL; + bool no_reuseport = false; + + rcu_read_lock(); + run_array = rcu_dereference(net->bpf.run_array[NETNS_BPF_SK_LOOKUP]); + if (run_array) { + struct bpf_sk_lookup_kern ctx = { + .family = AF_INET, + .protocol = protocol, + .v4.saddr = saddr, + .v4.daddr = daddr, + .sport = sport, + .dport = dport, + }; + u32 act; + + act = BPF_PROG_SK_LOOKUP_RUN_ARRAY(run_array, ctx, BPF_PROG_RUN); + if (act == SK_PASS) { + selected_sk = ctx.selected_sk; + no_reuseport = ctx.no_reuseport; + } else { + selected_sk = ERR_PTR(-ECONNREFUSED); + } + } + rcu_read_unlock(); + *psk = selected_sk; + return no_reuseport; +} + +#if IS_ENABLED(CONFIG_IPV6) +static inline bool bpf_sk_lookup_run_v6(struct net *net, int protocol, + const struct in6_addr *saddr, + const __be16 sport, + const struct in6_addr *daddr, + const u16 dport, + struct sock **psk) +{ + struct bpf_prog_array *run_array; + struct sock *selected_sk = NULL; + bool no_reuseport = false; + + rcu_read_lock(); + run_array = rcu_dereference(net->bpf.run_array[NETNS_BPF_SK_LOOKUP]); + if (run_array) { + struct bpf_sk_lookup_kern ctx = { + .family = AF_INET6, + .protocol = protocol, + .v6.saddr = saddr, + .v6.daddr = daddr, + .sport = sport, + .dport = dport, + }; + u32 act; + + act = BPF_PROG_SK_LOOKUP_RUN_ARRAY(run_array, ctx, BPF_PROG_RUN); + if (act == SK_PASS) { + selected_sk = ctx.selected_sk; + no_reuseport = ctx.no_reuseport; + } else { + selected_sk = ERR_PTR(-ECONNREFUSED); + } + } + rcu_read_unlock(); + *psk = selected_sk; + return no_reuseport; +} +#endif /* IS_ENABLED(CONFIG_IPV6) */ + #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/fsl/enetc_mdio.h b/include/linux/fsl/enetc_mdio.h index 4875dd38af7e..2d9203314865 100644 --- a/include/linux/fsl/enetc_mdio.h +++ b/include/linux/fsl/enetc_mdio.h @@ -15,6 +15,7 @@ #define ENETC_PCS_IF_MODE_SGMII_EN BIT(0) #define ENETC_PCS_IF_MODE_USE_SGMII_AN BIT(1) #define ENETC_PCS_IF_MODE_SGMII_SPEED(x) (((x) << 2) & GENMASK(3, 2)) +#define ENETC_PCS_IF_MODE_DUPLEX_HALF BIT(3) /* Not a mistake, the SerDes PLL needs to be set at 3.125 GHz by Reset * Configuration Word (RCW, outside Linux control) for 2.5G SGMII mode. The PCS diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h index 78b6ea5fa8ba..f6c666730b8c 100644 --- a/include/linux/hashtable.h +++ b/include/linux/hashtable.h @@ -173,9 +173,9 @@ static inline void hash_del_rcu(struct hlist_node *node) * @member: the name of the hlist_node within the struct * @key: the key of the objects to iterate over */ -#define hash_for_each_possible_rcu(name, obj, member, key) \ +#define hash_for_each_possible_rcu(name, obj, member, key, cond...) \ hlist_for_each_entry_rcu(obj, &name[hash_min(key, HASH_BITS(name))],\ - member) + member, ## cond) /** * hash_for_each_possible_rcu_notrace - iterate over all possible objects hashing diff --git a/include/linux/icmp.h b/include/linux/icmp.h index 81ca84ce3119..0af4d210ee31 100644 --- a/include/linux/icmp.h +++ b/include/linux/icmp.h @@ -15,6 +15,7 @@ #include <linux/skbuff.h> #include <uapi/linux/icmp.h> +#include <uapi/linux/errqueue.h> static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb) { @@ -35,4 +36,8 @@ static inline bool icmp_is_err(int type) return false; } +void ip_icmp_error_rfc4884(const struct sk_buff *skb, + struct sock_ee_data_rfc4884 *out, + int thlen, int off); + #endif /* _LINUX_ICMP_H */ diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 33d379602314..1b3371ae8193 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -13,12 +13,32 @@ static inline struct icmp6hdr *icmp6_hdr(const struct sk_buff *skb) #include <linux/netdevice.h> #if IS_ENABLED(CONFIG_IPV6) -extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info); typedef void ip6_icmp_send_t(struct sk_buff *skb, u8 type, u8 code, __u32 info, const struct in6_addr *force_saddr); +#if IS_BUILTIN(CONFIG_IPV6) +void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info, + const struct in6_addr *force_saddr); +static inline void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info) +{ + icmp6_send(skb, type, code, info, NULL); +} +static inline int inet6_register_icmp_sender(ip6_icmp_send_t *fn) +{ + BUILD_BUG_ON(fn != icmp6_send); + return 0; +} +static inline int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn) +{ + BUILD_BUG_ON(fn != icmp6_send); + return 0; +} +#else +extern void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info); extern int inet6_register_icmp_sender(ip6_icmp_send_t *fn); extern int inet6_unregister_icmp_sender(ip6_icmp_send_t *fn); +#endif + int ip6_err_gen_icmpv6_unreach(struct sk_buff *skb, int nhs, int type, unsigned int data_len); diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 9f732499ea88..c47f43e65a2f 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -2561,6 +2561,8 @@ enum ieee80211_statuscode { /* 802.11ai */ WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108, WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109, + WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126, + WLAN_STATUS_SAE_PK = 127, }; diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index b3a8d3054af0..6479a38e52fa 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -49,6 +49,7 @@ struct br_ip_list { #define BR_ISOLATED BIT(16) #define BR_MRP_AWARE BIT(17) #define BR_MRP_LOST_CONT BIT(18) +#define BR_MRP_LOST_IN_CONT BIT(19) #define BR_DEFAULT_AGEING_TIME (300 * HZ) diff --git a/include/linux/indirect_call_wrapper.h b/include/linux/indirect_call_wrapper.h index 00d7e8e919c6..54c02c84906a 100644 --- a/include/linux/indirect_call_wrapper.h +++ b/include/linux/indirect_call_wrapper.h @@ -23,6 +23,16 @@ likely(f == f2) ? f2(__VA_ARGS__) : \ INDIRECT_CALL_1(f, f1, __VA_ARGS__); \ }) +#define INDIRECT_CALL_3(f, f3, f2, f1, ...) \ + ({ \ + likely(f == f3) ? f3(__VA_ARGS__) : \ + INDIRECT_CALL_2(f, f2, f1, __VA_ARGS__); \ + }) +#define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...) \ + ({ \ + likely(f == f4) ? f4(__VA_ARGS__) : \ + INDIRECT_CALL_3(f, f3, f2, f1, __VA_ARGS__); \ + }) #define INDIRECT_CALLABLE_DECLARE(f) f #define INDIRECT_CALLABLE_SCOPE @@ -30,6 +40,8 @@ #else #define INDIRECT_CALL_1(f, f1, ...) f(__VA_ARGS__) #define INDIRECT_CALL_2(f, f2, f1, ...) f(__VA_ARGS__) +#define INDIRECT_CALL_3(f, f3, f2, f1, ...) f(__VA_ARGS__) +#define INDIRECT_CALL_4(f, f4, f3, f2, f1, ...) f(__VA_ARGS__) #define INDIRECT_CALLABLE_DECLARE(f) #define INDIRECT_CALLABLE_SCOPE static #endif diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 2cb445a8fc9e..a44789d027cc 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -223,7 +223,7 @@ struct ipv6_pinfo { /* * Packed in 16bits. - * Omit one shift by by putting the signed field at MSB. + * Omit one shift by putting the signed field at MSB. */ #if defined(__BIG_ENDIAN_BITFIELD) __s16 hop_limit:9; @@ -283,6 +283,7 @@ struct ipv6_pinfo { autoflowlabel:1, autoflowlabel_set:1, mc_all:1, + recverr_rfc4884:1, rtalert_isolate:1; __u8 min_hopcount; __u8 tclass; diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h index c664c27a29a0..f8397f300fcd 100644 --- a/include/linux/linkmode.h +++ b/include/linux/linkmode.h @@ -82,6 +82,12 @@ static inline int linkmode_equal(const unsigned long *src1, return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); } +static inline int linkmode_intersects(const unsigned long *src1, + const unsigned long *src2) +{ + return bitmap_intersects(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); +} + static inline int linkmode_subset(const unsigned long *src1, const unsigned long *src2) { diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h index af6b11d4d673..ff7b7607c8cf 100644 --- a/include/linux/marvell_phy.h +++ b/include/linux/marvell_phy.h @@ -15,10 +15,12 @@ #define MARVELL_PHY_ID_88E1149R 0x01410e50 #define MARVELL_PHY_ID_88E1240 0x01410e30 #define MARVELL_PHY_ID_88E1318S 0x01410e90 +#define MARVELL_PHY_ID_88E1340S 0x01410dc0 #define MARVELL_PHY_ID_88E1116R 0x01410e40 #define MARVELL_PHY_ID_88E1510 0x01410dd0 #define MARVELL_PHY_ID_88E1540 0x01410eb0 #define MARVELL_PHY_ID_88E1545 0x01410ea0 +#define MARVELL_PHY_ID_88E1548P 0x01410ec0 #define MARVELL_PHY_ID_88E3016 0x01410e60 #define MARVELL_PHY_ID_88X3310 0x002b09a0 #define MARVELL_PHY_ID_88E2110 0x002b09b0 diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 36d2e0673d03..898cbf00332a 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -18,6 +18,7 @@ struct gpio_desc; struct mii_bus; +struct reset_control; /* Multiple levels of nesting are possible. However typically this is * limited to nested DSA like layer, a MUX layer, and the normal diff --git a/include/linux/mlx5/accel.h b/include/linux/mlx5/accel.h index 96ebaa94a92e..dacf69516002 100644 --- a/include/linux/mlx5/accel.h +++ b/include/linux/mlx5/accel.h @@ -126,7 +126,7 @@ enum mlx5_accel_ipsec_cap { MLX5_ACCEL_IPSEC_CAP_TX_IV_IS_ESN = 1 << 7, }; -#ifdef CONFIG_MLX5_FPGA_IPSEC +#ifdef CONFIG_MLX5_ACCEL u32 mlx5_accel_ipsec_device_caps(struct mlx5_core_dev *mdev); @@ -152,5 +152,5 @@ static inline int mlx5_accel_esp_modify_xfrm(struct mlx5_accel_esp_xfrm *xfrm, const struct mlx5_accel_esp_xfrm_attrs *attrs) { return -EOPNOTSUPP; } -#endif -#endif +#endif /* CONFIG_MLX5_ACCEL */ +#endif /* __MLX5_ACCEL_H__ */ diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index b5a9399e07ee..7bfb67363434 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -33,7 +33,6 @@ #ifndef MLX5_CORE_CQ_H #define MLX5_CORE_CQ_H -#include <rdma/ib_verbs.h> #include <linux/mlx5/driver.h> #include <linux/refcount.h> diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 1bc27aca648b..57db125e5802 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -458,6 +458,15 @@ enum { MLX5_OPC_MOD_TLS_TIR_PROGRESS_PARAMS = 0x2, }; +struct mlx5_wqe_tls_static_params_seg { + u8 ctx[MLX5_ST_SZ_BYTES(tls_static_params)]; +}; + +struct mlx5_wqe_tls_progress_params_seg { + __be32 tis_tir_num; + u8 ctx[MLX5_ST_SZ_BYTES(tls_progress_params)]; +}; + enum { MLX5_SET_PORT_RESET_QKEY = 0, MLX5_SET_PORT_GUID0 = 16, diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 1e6ca716635a..a0fcc4d13e93 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -541,7 +541,7 @@ struct mlx5_priv { /* pages stuff */ struct mlx5_nb pg_nb; struct workqueue_struct *pg_wq; - struct rb_root page_root; + struct xarray page_root_xa; int fw_pages; atomic_t reg_pages; struct list_head free_list; @@ -708,6 +708,9 @@ struct mlx5_core_dev { #ifdef CONFIG_MLX5_FPGA struct mlx5_fpga_device *fpga; #endif +#ifdef CONFIG_MLX5_ACCEL + const struct mlx5_accel_ipsec_ops *ipsec_ops; +#endif struct mlx5_clock clock; struct mlx5_ib_clock_info *clock_info; struct mlx5_fw_tracer *tracer; diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index 6c5aa0a21425..92d991d93757 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -207,7 +207,10 @@ struct mlx5_flow_act { u32 action; struct mlx5_modify_hdr *modify_hdr; struct mlx5_pkt_reformat *pkt_reformat; - uintptr_t esp_id; + union { + u32 ipsec_obj_id; + uintptr_t esp_id; + }; u32 flags; struct mlx5_fs_vlan vlan[MLX5_FS_VLAN_DEPTH]; struct ib_counters *counters; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 1340e02b14ef..35e4dc66b326 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -416,7 +416,11 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 table_miss_action_domain[0x1]; u8 termination_table[0x1]; u8 reformat_and_fwd_to_table[0x1]; - u8 reserved_at_1a[0x6]; + u8 reserved_at_1a[0x2]; + u8 ipsec_encrypt[0x1]; + u8 ipsec_decrypt[0x1]; + u8 reserved_at_1e[0x2]; + u8 termination_table_raw_traffic[0x1]; u8 reserved_at_21[0x1]; u8 log_max_ft_size[0x6]; @@ -2965,6 +2969,8 @@ enum { MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH = 0x100, MLX5_FLOW_CONTEXT_ACTION_VLAN_POP_2 = 0x400, MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2 = 0x800, + MLX5_FLOW_CONTEXT_ACTION_IPSEC_DECRYPT = 0x1000, + MLX5_FLOW_CONTEXT_ACTION_IPSEC_ENCRYPT = 0x2000, }; enum { @@ -3006,7 +3012,8 @@ struct mlx5_ifc_flow_context_bits { struct mlx5_ifc_vlan_bits push_vlan_2; - u8 reserved_at_120[0xe0]; + u8 ipsec_obj_id[0x20]; + u8 reserved_at_140[0xc0]; struct mlx5_ifc_fte_match_param_bits match_value; @@ -5753,6 +5760,7 @@ enum { MLX5_ACTION_IN_FIELD_METADATA_REG_C_7 = 0x58, MLX5_ACTION_IN_FIELD_OUT_TCP_SEQ_NUM = 0x59, MLX5_ACTION_IN_FIELD_OUT_TCP_ACK_NUM = 0x5B, + MLX5_ACTION_IN_FIELD_IPSEC_SYNDROME = 0x5D, }; struct mlx5_ifc_alloc_modify_header_context_out_bits { @@ -10669,16 +10677,13 @@ struct mlx5_ifc_tls_static_params_bits { }; struct mlx5_ifc_tls_progress_params_bits { - u8 reserved_at_0[0x8]; - u8 tisn[0x18]; - u8 next_record_tcp_sn[0x20]; u8 hw_resync_tcp_sn[0x20]; u8 record_tracker_state[0x2]; u8 auth_state[0x2]; - u8 reserved_at_64[0x4]; + u8 reserved_at_44[0x4]; u8 hw_offset_record_number[0x18]; }; diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index de9a272c9f3d..2d45a6af52a4 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -104,8 +104,11 @@ enum mlx5e_ext_link_mode { MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR = 8, MLX5E_CAUI_4_100GBASE_CR4_KR4 = 9, MLX5E_100GAUI_2_100GBASE_CR2_KR2 = 10, + MLX5E_100GAUI_1_100GBASE_CR_KR = 11, MLX5E_200GAUI_4_200GBASE_CR4_KR4 = 12, + MLX5E_200GAUI_2_200GBASE_CR2_KR2 = 13, MLX5E_400GAUI_8 = 15, + MLX5E_400GAUI_4_400GBASE_CR4_KR4 = 16, MLX5E_EXT_LINK_MODES_NUMBER, }; diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index b8992b861ae6..36492a1342cf 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -209,7 +209,7 @@ struct mlx5_wqe_ctrl_seg { __be32 general_id; __be32 imm; __be32 umr_mkey; - __be32 tisn; + __be32 tis_tir_num; }; }; diff --git a/include/linux/mlx5/rsc_dump.h b/include/linux/mlx5/rsc_dump.h new file mode 100644 index 000000000000..d11c0b228620 --- /dev/null +++ b/include/linux/mlx5/rsc_dump.h @@ -0,0 +1,51 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2020 Mellanox Technologies inc. */ + +#include <linux/mlx5/driver.h> + +#ifndef __MLX5_RSC_DUMP +#define __MLX5_RSC_DUMP + +enum mlx5_sgmt_type { + MLX5_SGMT_TYPE_HW_CQPC, + MLX5_SGMT_TYPE_HW_SQPC, + MLX5_SGMT_TYPE_HW_RQPC, + MLX5_SGMT_TYPE_FULL_SRQC, + MLX5_SGMT_TYPE_FULL_CQC, + MLX5_SGMT_TYPE_FULL_EQC, + MLX5_SGMT_TYPE_FULL_QPC, + MLX5_SGMT_TYPE_SND_BUFF, + MLX5_SGMT_TYPE_RCV_BUFF, + MLX5_SGMT_TYPE_SRQ_BUFF, + MLX5_SGMT_TYPE_CQ_BUFF, + MLX5_SGMT_TYPE_EQ_BUFF, + MLX5_SGMT_TYPE_SX_SLICE, + MLX5_SGMT_TYPE_SX_SLICE_ALL, + MLX5_SGMT_TYPE_RDB, + MLX5_SGMT_TYPE_RX_SLICE_ALL, + MLX5_SGMT_TYPE_PRM_QUERY_QP, + MLX5_SGMT_TYPE_PRM_QUERY_CQ, + MLX5_SGMT_TYPE_PRM_QUERY_MKEY, + MLX5_SGMT_TYPE_MENU, + MLX5_SGMT_TYPE_TERMINATE, + + MLX5_SGMT_TYPE_NUM, /* Keep last */ +}; + +struct mlx5_rsc_key { + enum mlx5_sgmt_type rsc; + int index1; + int index2; + int num_of_obj1; + int num_of_obj2; + int size; +}; + +struct mlx5_rsc_dump_cmd; + +struct mlx5_rsc_dump_cmd *mlx5_rsc_dump_cmd_create(struct mlx5_core_dev *dev, + struct mlx5_rsc_key *key); +void mlx5_rsc_dump_cmd_destroy(struct mlx5_rsc_dump_cmd *cmd); +int mlx5_rsc_dump_next(struct mlx5_core_dev *dev, struct mlx5_rsc_dump_cmd *cmd, + struct page *page, int *size); +#endif /* __MLX5_RSC_DUMP */ diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 8170da1e9f70..4db87bcfce7b 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -75,7 +75,7 @@ void mlx5_query_min_inline(struct mlx5_core_dev *mdev, u8 *min_inline); int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev, u16 vport, u8 min_inline); int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev, - u16 vport, u8 *addr); + u16 vport, const u8 *addr); int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu); int mlx5_modify_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 mtu); int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index ab41801c5f51..12036619346c 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -105,6 +105,9 @@ #define SDIO_DEVICE_ID_MEDIATEK_MT7663 0x7663 #define SDIO_DEVICE_ID_MEDIATEK_MT7668 0x7668 +#define SDIO_VENDOR_ID_MICROCHIP_WILC 0x0296 +#define SDIO_DEVICE_ID_MICROCHIP_WILC1000 0x5347 + #define SDIO_VENDOR_ID_SIANO 0x039a #define SDIO_DEVICE_ID_SIANO_NOVA_B0 0x0201 #define SDIO_DEVICE_ID_SIANO_NICE 0x0202 diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 9a36fad9e068..6cbbfe94348c 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -8,6 +8,7 @@ #include <net/fib_notifier.h> #include <uapi/linux/mroute.h> #include <linux/mroute_base.h> +#include <linux/sockptr.h> #ifdef CONFIG_IP_MROUTE static inline int ip_mroute_opt(int opt) @@ -15,7 +16,7 @@ static inline int ip_mroute_opt(int opt) return opt >= MRT_BASE && opt <= MRT_MAX; } -int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); +int ip_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int); int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); @@ -23,7 +24,7 @@ int ip_mr_init(void); bool ipmr_rule_default(const struct fib_rule *rule); #else static inline int ip_mroute_setsockopt(struct sock *sock, int optname, - char __user *optval, unsigned int optlen) + sockptr_t optval, unsigned int optlen) { return -ENOPROTOOPT; } diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index c4a45859f586..bc351a85ce9b 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -8,6 +8,7 @@ #include <net/net_namespace.h> #include <uapi/linux/mroute6.h> #include <linux/mroute_base.h> +#include <linux/sockptr.h> #include <net/fib_rules.h> #ifdef CONFIG_IPV6_MROUTE @@ -25,7 +26,7 @@ static inline int ip6_mroute_opt(int opt) struct sock; #ifdef CONFIG_IPV6_MROUTE -extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); +extern int ip6_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int); extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ip6_mr_input(struct sk_buff *skb); extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); @@ -33,9 +34,8 @@ extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *ar extern int ip6_mr_init(void); extern void ip6_mr_cleanup(void); #else -static inline -int ip6_mroute_setsockopt(struct sock *sock, - int optname, char __user *optval, unsigned int optlen) +static inline int ip6_mroute_setsockopt(struct sock *sock, int optname, + sockptr_t optval, unsigned int optlen) { return -ENOPROTOOPT; } diff --git a/include/linux/net.h b/include/linux/net.h index 016a9c5faa34..d48ff1180879 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -21,6 +21,7 @@ #include <linux/rcupdate.h> #include <linux/once.h> #include <linux/fs.h> +#include <linux/sockptr.h> #include <uapi/linux/net.h> @@ -162,15 +163,10 @@ struct proto_ops { int (*listen) (struct socket *sock, int len); int (*shutdown) (struct socket *sock, int flags); int (*setsockopt)(struct socket *sock, int level, - int optname, char __user *optval, unsigned int optlen); + int optname, sockptr_t optval, + unsigned int optlen); int (*getsockopt)(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen); -#ifdef CONFIG_COMPAT - int (*compat_setsockopt)(struct socket *sock, int level, - int optname, char __user *optval, unsigned int optlen); - int (*compat_getsockopt)(struct socket *sock, int level, - int optname, char __user *optval, int __user *optlen); -#endif void (*show_fdinfo)(struct seq_file *m, struct socket *sock); int (*sendmsg) (struct socket *sock, struct msghdr *m, size_t total_len); diff --git a/include/linux/net/intel/i40e_client.h b/include/linux/net/intel/i40e_client.h new file mode 100644 index 000000000000..f41387a8969f --- /dev/null +++ b/include/linux/net/intel/i40e_client.h @@ -0,0 +1,194 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2013 - 2018 Intel Corporation. */ + +#ifndef _I40E_CLIENT_H_ +#define _I40E_CLIENT_H_ + +#define I40E_CLIENT_STR_LENGTH 10 + +/* Client interface version should be updated anytime there is a change in the + * existing APIs or data structures. + */ +#define I40E_CLIENT_VERSION_MAJOR 0 +#define I40E_CLIENT_VERSION_MINOR 01 +#define I40E_CLIENT_VERSION_BUILD 00 +#define I40E_CLIENT_VERSION_STR \ + __stringify(I40E_CLIENT_VERSION_MAJOR) "." \ + __stringify(I40E_CLIENT_VERSION_MINOR) "." \ + __stringify(I40E_CLIENT_VERSION_BUILD) + +struct i40e_client_version { + u8 major; + u8 minor; + u8 build; + u8 rsvd; +}; + +enum i40e_client_state { + __I40E_CLIENT_NULL, + __I40E_CLIENT_REGISTERED +}; + +enum i40e_client_instance_state { + __I40E_CLIENT_INSTANCE_NONE, + __I40E_CLIENT_INSTANCE_OPENED, +}; + +struct i40e_ops; +struct i40e_client; + +#define I40E_QUEUE_INVALID_IDX 0xFFFF + +struct i40e_qv_info { + u32 v_idx; /* msix_vector */ + u16 ceq_idx; + u16 aeq_idx; + u8 itr_idx; +}; + +struct i40e_qvlist_info { + u32 num_vectors; + struct i40e_qv_info qv_info[1]; +}; + + +/* set of LAN parameters useful for clients managed by LAN */ + +/* Struct to hold per priority info */ +struct i40e_prio_qos_params { + u16 qs_handle; /* qs handle for prio */ + u8 tc; /* TC mapped to prio */ + u8 reserved; +}; + +#define I40E_CLIENT_MAX_USER_PRIORITY 8 +/* Struct to hold Client QoS */ +struct i40e_qos_params { + struct i40e_prio_qos_params prio_qos[I40E_CLIENT_MAX_USER_PRIORITY]; +}; + +struct i40e_params { + struct i40e_qos_params qos; + u16 mtu; +}; + +/* Structure to hold Lan device info for a client device */ +struct i40e_info { + struct i40e_client_version version; + u8 lanmac[6]; + struct net_device *netdev; + struct pci_dev *pcidev; + u8 __iomem *hw_addr; + u8 fid; /* function id, PF id or VF id */ +#define I40E_CLIENT_FTYPE_PF 0 + u8 ftype; /* function type, PF or VF */ + void *pf; + + /* All L2 params that could change during the life span of the PF + * and needs to be communicated to the client when they change + */ + struct i40e_qvlist_info *qvlist_info; + struct i40e_params params; + struct i40e_ops *ops; + + u16 msix_count; /* number of msix vectors*/ + /* Array down below will be dynamically allocated based on msix_count */ + struct msix_entry *msix_entries; + u16 itr_index; /* Which ITR index the PE driver is suppose to use */ + u16 fw_maj_ver; /* firmware major version */ + u16 fw_min_ver; /* firmware minor version */ + u32 fw_build; /* firmware build number */ +}; + +#define I40E_CLIENT_RESET_LEVEL_PF 1 +#define I40E_CLIENT_RESET_LEVEL_CORE 2 +#define I40E_CLIENT_VSI_FLAG_TCP_ENABLE BIT(1) + +struct i40e_ops { + /* setup_q_vector_list enables queues with a particular vector */ + int (*setup_qvlist)(struct i40e_info *ldev, struct i40e_client *client, + struct i40e_qvlist_info *qv_info); + + int (*virtchnl_send)(struct i40e_info *ldev, struct i40e_client *client, + u32 vf_id, u8 *msg, u16 len); + + /* If the PE Engine is unresponsive, RDMA driver can request a reset. + * The level helps determine the level of reset being requested. + */ + void (*request_reset)(struct i40e_info *ldev, + struct i40e_client *client, u32 level); + + /* API for the RDMA driver to set certain VSI flags that control + * PE Engine. + */ + int (*update_vsi_ctxt)(struct i40e_info *ldev, + struct i40e_client *client, + bool is_vf, u32 vf_id, + u32 flag, u32 valid_flag); +}; + +struct i40e_client_ops { + /* Should be called from register_client() or whenever PF is ready + * to create a specific client instance. + */ + int (*open)(struct i40e_info *ldev, struct i40e_client *client); + + /* Should be called when netdev is unavailable or when unregister + * call comes in. If the close is happenening due to a reset being + * triggered set the reset bit to true. + */ + void (*close)(struct i40e_info *ldev, struct i40e_client *client, + bool reset); + + /* called when some l2 managed parameters changes - mtu */ + void (*l2_param_change)(struct i40e_info *ldev, + struct i40e_client *client, + struct i40e_params *params); + + int (*virtchnl_receive)(struct i40e_info *ldev, + struct i40e_client *client, u32 vf_id, + u8 *msg, u16 len); + + /* called when a VF is reset by the PF */ + void (*vf_reset)(struct i40e_info *ldev, + struct i40e_client *client, u32 vf_id); + + /* called when the number of VFs changes */ + void (*vf_enable)(struct i40e_info *ldev, + struct i40e_client *client, u32 num_vfs); + + /* returns true if VF is capable of specified offload */ + int (*vf_capable)(struct i40e_info *ldev, + struct i40e_client *client, u32 vf_id); +}; + +/* Client device */ +struct i40e_client_instance { + struct list_head list; + struct i40e_info lan_info; + struct i40e_client *client; + unsigned long state; +}; + +struct i40e_client { + struct list_head list; /* list of registered clients */ + char name[I40E_CLIENT_STR_LENGTH]; + struct i40e_client_version version; + unsigned long state; /* client state */ + atomic_t ref_cnt; /* Count of all the client devices of this kind */ + u32 flags; + u8 type; +#define I40E_CLIENT_IWARP 0 + const struct i40e_client_ops *ops; /* client ops provided by the client */ +}; + +static inline bool i40e_client_is_registered(struct i40e_client *client) +{ + return test_bit(__I40E_CLIENT_REGISTERED, &client->state); +} + +/* used by clients */ +int i40e_register_client(struct i40e_client *client); +int i40e_unregister_client(struct i40e_client *client); + +#endif /* _I40E_CLIENT_H_ */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 027df84f0f59..b0e303f6603f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -65,6 +65,8 @@ struct wpan_dev; struct mpls_dev; /* UDP Tunnel offloads */ struct udp_tunnel_info; +struct udp_tunnel_nic_info; +struct udp_tunnel_nic; struct bpf_prog; struct xdp_buff; @@ -874,8 +876,6 @@ enum bpf_netdev_command { */ XDP_SETUP_PROG, XDP_SETUP_PROG_HW, - XDP_QUERY_PROG, - XDP_QUERY_PROG_HW, /* BPF program for offload callbacks, invoked at program load time. */ BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE, @@ -886,6 +886,19 @@ struct bpf_prog_offload_ops; struct netlink_ext_ack; struct xdp_umem; struct xdp_dev_bulk_queue; +struct bpf_xdp_link; + +enum bpf_xdp_mode { + XDP_MODE_SKB = 0, + XDP_MODE_DRV = 1, + XDP_MODE_HW = 2, + __MAX_XDP_MODE +}; + +struct bpf_xdp_entity { + struct bpf_prog *prog; + struct bpf_xdp_link *link; +}; struct netdev_bpf { enum bpf_netdev_command command; @@ -896,12 +909,6 @@ struct netdev_bpf { struct bpf_prog *prog; struct netlink_ext_ack *extack; }; - /* XDP_QUERY_PROG, XDP_QUERY_PROG_HW */ - struct { - u32 prog_id; - /* flags with which program was installed */ - u32 prog_flags; - }; /* BPF_OFFLOAD_MAP_ALLOC, BPF_OFFLOAD_MAP_FREE */ struct { struct bpf_offloaded_map *offmap; @@ -1838,6 +1845,10 @@ enum netdev_priv_flags { * * @macsec_ops: MACsec offloading ops * + * @udp_tunnel_nic_info: static structure describing the UDP tunnel + * offload capabilities of the device + * @udp_tunnel_nic: UDP tunnel offload state + * * FIXME: cleanup struct net_device such that network protocol info * moves out. */ @@ -2054,6 +2065,8 @@ struct net_device { struct timer_list watchdog_timer; int watchdog_timeo; + u32 proto_down_reason; + struct list_head todo_list; int __percpu *pcpu_refcnt; @@ -2136,6 +2149,11 @@ struct net_device { /* MACsec management functions */ const struct macsec_ops *macsec_ops; #endif + const struct udp_tunnel_nic_info *udp_tunnel_nic_info; + struct udp_tunnel_nic *udp_tunnel_nic; + + /* protected by rtnl_lock */ + struct bpf_xdp_entity xdp_state[__MAX_XDP_MODE]; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -3804,6 +3822,8 @@ int dev_get_port_parent_id(struct net_device *dev, bool netdev_port_same_parent_id(struct net_device *a, struct net_device *b); int dev_change_proto_down(struct net_device *dev, bool proto_down); int dev_change_proto_down_generic(struct net_device *dev, bool proto_down); +void dev_change_proto_down_reason(struct net_device *dev, unsigned long mask, + u32 value); struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev, bool *again); struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq, int *ret); @@ -3811,8 +3831,9 @@ struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, typedef int (*bpf_op_t)(struct net_device *dev, struct netdev_bpf *bpf); int dev_change_xdp_fd(struct net_device *dev, struct netlink_ext_ack *extack, int fd, int expected_fd, u32 flags); -u32 __dev_xdp_query(struct net_device *dev, bpf_op_t xdp_op, - enum bpf_netdev_command cmd); +int bpf_xdp_link_attach(const union bpf_attr *attr, struct bpf_prog *prog); +u32 dev_xdp_prog_id(struct net_device *dev, enum bpf_xdp_mode mode); + int xdp_umem_query(struct net_device *dev, u16 queue_id); int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); @@ -4821,6 +4842,11 @@ static inline bool netif_is_ovs_port(const struct net_device *dev) return dev->priv_flags & IFF_OVS_DATAPATH; } +static inline bool netif_is_any_bridge_port(const struct net_device *dev) +{ + return netif_is_bridge_port(dev) || netif_is_ovs_port(dev); +} + static inline bool netif_is_team_master(const struct net_device *dev) { return dev->priv_flags & IFF_TEAM; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index eb312e7ca36e..0101747de549 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -13,6 +13,7 @@ #include <linux/static_key.h> #include <linux/netfilter_defs.h> #include <linux/netdevice.h> +#include <linux/sockptr.h> #include <net/net_namespace.h> static inline int NF_DROP_GETERR(int verdict) @@ -163,18 +164,11 @@ struct nf_sockopt_ops { /* Non-inclusive ranges: use 0/0/NULL to never get called. */ int set_optmin; int set_optmax; - int (*set)(struct sock *sk, int optval, void __user *user, unsigned int len); -#ifdef CONFIG_COMPAT - int (*compat_set)(struct sock *sk, int optval, - void __user *user, unsigned int len); -#endif + int (*set)(struct sock *sk, int optval, sockptr_t arg, + unsigned int len); int get_optmin; int get_optmax; int (*get)(struct sock *sk, int optval, void __user *user, int *len); -#ifdef CONFIG_COMPAT - int (*compat_get)(struct sock *sk, int optval, - void __user *user, int *len); -#endif /* Use the module struct to lock set/get code in place */ struct module *owner; }; @@ -346,16 +340,10 @@ NF_HOOK_LIST(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk, } /* Call setsockopt() */ -int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, +int nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, sockptr_t opt, unsigned int len); int nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, char __user *opt, int *len); -#ifdef CONFIG_COMPAT -int compat_nf_setsockopt(struct sock *sk, u_int8_t pf, int optval, - char __user *opt, unsigned int len); -int compat_nf_getsockopt(struct sock *sk, u_int8_t pf, int optval, - char __user *opt, int *len); -#endif struct flowi; struct nf_queue_entry; diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 5da88451853b..5deb099d156d 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -301,8 +301,8 @@ int xt_target_to_user(const struct xt_entry_target *t, int xt_data_to_user(void __user *dst, const void *src, int usersize, int size, int aligned_size); -void *xt_copy_counters_from_user(const void __user *user, unsigned int len, - struct xt_counters_info *info, bool compat); +void *xt_copy_counters(sockptr_t arg, unsigned int len, + struct xt_counters_info *info); struct xt_counters *xt_counters_alloc(unsigned int counters); struct xt_table *xt_register_table(struct net *net, diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h index f47af135bd56..e6a2d72e0dc7 100644 --- a/include/linux/netpoll.h +++ b/include/linux/netpoll.h @@ -102,9 +102,6 @@ static inline void *netpoll_poll_lock(struct napi_struct *napi) static inline void netpoll_poll_unlock(void *have) { } -static inline void netpoll_netdev_init(struct net_device *dev) -{ -} static inline bool netpoll_tx_running(struct net_device *dev) { return false; diff --git a/include/linux/of_mdio.h b/include/linux/of_mdio.h index 0f61a4ac6bcf..1efb88d9f892 100644 --- a/include/linux/of_mdio.h +++ b/include/linux/of_mdio.h @@ -8,31 +8,33 @@ #ifndef __LINUX_OF_MDIO_H #define __LINUX_OF_MDIO_H +#include <linux/device.h> #include <linux/phy.h> #include <linux/of.h> #if IS_ENABLED(CONFIG_OF_MDIO) -extern bool of_mdiobus_child_is_phy(struct device_node *child); -extern int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np); -extern struct phy_device *of_phy_find_device(struct device_node *phy_np); -extern struct phy_device *of_phy_connect(struct net_device *dev, - struct device_node *phy_np, - void (*hndlr)(struct net_device *), - u32 flags, phy_interface_t iface); -extern struct phy_device * +bool of_mdiobus_child_is_phy(struct device_node *child); +int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np); +int devm_of_mdiobus_register(struct device *dev, struct mii_bus *mdio, + struct device_node *np); +struct phy_device *of_phy_find_device(struct device_node *phy_np); +struct phy_device * +of_phy_connect(struct net_device *dev, struct device_node *phy_np, + void (*hndlr)(struct net_device *), u32 flags, + phy_interface_t iface); +struct phy_device * of_phy_get_and_connect(struct net_device *dev, struct device_node *np, void (*hndlr)(struct net_device *)); -struct phy_device *of_phy_attach(struct net_device *dev, - struct device_node *phy_np, u32 flags, - phy_interface_t iface); - -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); +struct phy_device * +of_phy_attach(struct net_device *dev, struct device_node *phy_np, + u32 flags, phy_interface_t iface); + +struct mii_bus *of_mdio_find_bus(struct device_node *mdio_np); +int of_phy_register_fixed_link(struct device_node *np); +void of_phy_deregister_fixed_link(struct device_node *np); +bool of_phy_is_fixed_link(struct device_node *np); +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) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 0edd257a5916..04a49ccc7beb 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1248,6 +1248,8 @@ get_perf_callchain(struct pt_regs *regs, u32 init_nr, bool kernel, bool user, extern struct perf_callchain_entry *perf_callchain(struct perf_event *event, struct pt_regs *regs); extern int get_callchain_buffers(int max_stack); extern void put_callchain_buffers(void); +extern struct perf_callchain_entry *get_callchain_entry(int *rctx); +extern void put_callchain_entry(int rctx); extern int sysctl_perf_event_max_stack; extern int sysctl_perf_event_max_contexts_per_stack; diff --git a/include/linux/phy.h b/include/linux/phy.h index b693b609b2f5..3a09d2bf69ea 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -244,7 +244,8 @@ struct phy_package_shared { }; /* used as bit number in atomic bitops */ -#define PHY_SHARED_F_INIT_DONE 0 +#define PHY_SHARED_F_INIT_DONE 0 +#define PHY_SHARED_F_PROBE_DONE 1 /* * The Bus class for PHYs. Devices which provide access to @@ -260,9 +261,6 @@ 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 @@ -295,9 +293,19 @@ struct mii_bus { /* GPIO reset pulse width in microseconds */ int reset_delay_us; + /* GPIO reset deassert delay in microseconds */ + int reset_post_delay_us; /* RESET GPIO descriptor pointer */ struct gpio_desc *reset_gpiod; + /* bus capabilities, used for probing */ + enum { + MDIOBUS_NO_CAP = 0, + MDIOBUS_C22, + MDIOBUS_C45, + MDIOBUS_C22_C45, + } probe_capabilities; + /* protect access to the shared element */ struct mutex shared_lock; @@ -313,20 +321,11 @@ static inline struct mii_bus *mdiobus_alloc(void) } int __mdiobus_register(struct mii_bus *bus, struct module *owner); +int __devm_mdiobus_register(struct device *dev, 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; -} +#define devm_mdiobus_register(dev, bus) \ + __devm_mdiobus_register(dev, bus, THIS_MODULE) void mdiobus_unregister(struct mii_bus *bus); void mdiobus_free(struct mii_bus *bus); @@ -337,7 +336,6 @@ static inline struct mii_bus *devm_mdiobus_alloc(struct device *dev) } struct mii_bus *mdio_find_bus(const char *mdio_name); -void devm_mdiobus_free(struct device *dev, struct mii_bus *bus); struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); #define PHY_INTERRUPT_DISABLED false @@ -388,14 +386,18 @@ enum phy_state { PHY_CABLETEST, }; +#define MDIO_MMD_NUM 32 + /** * struct phy_c45_device_ids - 802.3-c45 Device Identifiers - * @devices_in_package: Bit vector of devices present. + * @devices_in_package: IEEE 802.3 devices in package register value. + * @mmds_present: bit vector of MMDs present. * @device_ids: The device identifer for each present device. */ struct phy_c45_device_ids { u32 devices_in_package; - u32 device_ids[8]; + u32 mmds_present; + u32 device_ids[MDIO_MMD_NUM]; }; struct macsec_context; @@ -1385,6 +1387,9 @@ int genphy_c45_pma_read_abilities(struct phy_device *phydev); int genphy_c45_read_status(struct phy_device *phydev); int genphy_c45_config_aneg(struct phy_device *phydev); +/* Generic C45 PHY driver */ +extern struct phy_driver genphy_c45_driver; + /* The gen10g_* functions are the old Clause 45 stub */ int gen10g_config_aneg(struct phy_device *phydev); @@ -1431,6 +1436,10 @@ void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx); bool phy_validate_pause(struct phy_device *phydev, struct ethtool_pauseparam *pp); void phy_get_pause(struct phy_device *phydev, bool *tx_pause, bool *rx_pause); + +s32 phy_get_internal_delay(struct phy_device *phydev, struct device *dev, + const int *delay_values, int size, bool is_rx); + void phy_resolve_pause(unsigned long *local_adv, unsigned long *partner_adv, bool *tx_pause, bool *rx_pause); @@ -1467,51 +1476,10 @@ int __init mdio_bus_init(void); void mdio_bus_exit(void); #endif -/* Inline function for use within net/core/ethtool.c (built-in) */ -static inline int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data) -{ - if (!phydev->drv) - return -EIO; - - mutex_lock(&phydev->lock); - phydev->drv->get_strings(phydev, data); - mutex_unlock(&phydev->lock); - - return 0; -} - -static inline int phy_ethtool_get_sset_count(struct phy_device *phydev) -{ - int ret; - - if (!phydev->drv) - return -EIO; - - if (phydev->drv->get_sset_count && - phydev->drv->get_strings && - phydev->drv->get_stats) { - mutex_lock(&phydev->lock); - ret = phydev->drv->get_sset_count(phydev); - mutex_unlock(&phydev->lock); - - return ret; - } - - return -EOPNOTSUPP; -} - -static inline int phy_ethtool_get_stats(struct phy_device *phydev, - struct ethtool_stats *stats, u64 *data) -{ - if (!phydev->drv) - return -EIO; - - mutex_lock(&phydev->lock); - phydev->drv->get_stats(phydev, stats, data); - mutex_unlock(&phydev->lock); - - return 0; -} +int phy_ethtool_get_strings(struct phy_device *phydev, u8 *data); +int phy_ethtool_get_sset_count(struct phy_device *phydev); +int phy_ethtool_get_stats(struct phy_device *phydev, + struct ethtool_stats *stats, u64 *data); static inline int phy_package_read(struct phy_device *phydev, u32 regnum) { @@ -1555,14 +1523,25 @@ static inline int __phy_package_write(struct phy_device *phydev, return __mdiobus_write(phydev->mdio.bus, shared->addr, regnum, val); } -static inline bool phy_package_init_once(struct phy_device *phydev) +static inline bool __phy_package_set_once(struct phy_device *phydev, + unsigned int b) { struct phy_package_shared *shared = phydev->shared; if (!shared) return false; - return !test_and_set_bit(PHY_SHARED_F_INIT_DONE, &shared->flags); + return !test_and_set_bit(b, &shared->flags); +} + +static inline bool phy_package_init_once(struct phy_device *phydev) +{ + return __phy_package_set_once(phydev, PHY_SHARED_F_INIT_DONE); +} + +static inline bool phy_package_probe_once(struct phy_device *phydev) +{ + return __phy_package_set_once(phydev, PHY_SHARED_F_PROBE_DONE); } extern struct bus_type mdio_bus_type; diff --git a/include/linux/phylink.h b/include/linux/phylink.h index 02ff1419d4be..a8e876317e25 100644 --- a/include/linux/phylink.h +++ b/include/linux/phylink.h @@ -80,7 +80,9 @@ struct phylink_config { * struct phylink_mac_ops - MAC operations structure. * @validate: Validate and update the link configuration. * @mac_pcs_get_state: Read the current link state from the hardware. + * @mac_prepare: prepare for a major reconfiguration of the interface. * @mac_config: configure the MAC for the selected mode and state. + * @mac_finish: finish a major reconfiguration of the interface. * @mac_an_restart: restart 802.3z BaseX autonegotiation. * @mac_link_down: take the link down. * @mac_link_up: allow the link to come up. @@ -93,8 +95,12 @@ struct phylink_mac_ops { struct phylink_link_state *state); void (*mac_pcs_get_state)(struct phylink_config *config, struct phylink_link_state *state); + int (*mac_prepare)(struct phylink_config *config, unsigned int mode, + phy_interface_t iface); void (*mac_config)(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state); + int (*mac_finish)(struct phylink_config *config, unsigned int mode, + phy_interface_t iface); void (*mac_an_restart)(struct phylink_config *config); void (*mac_link_down)(struct phylink_config *config, unsigned int mode, phy_interface_t interface); @@ -150,6 +156,31 @@ void mac_pcs_get_state(struct phylink_config *config, struct phylink_link_state *state); /** + * mac_prepare() - prepare to change the PHY interface mode + * @config: a pointer to a &struct phylink_config. + * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. + * @iface: interface mode to switch to + * + * phylink will call this method at the beginning of a full initialisation + * of the link, which includes changing the interface mode or at initial + * startup time. It may be called for the current mode. The MAC driver + * should perform whatever actions are required, e.g. disabling the + * Serdes PHY. + * + * This will be the first call in the sequence: + * - mac_prepare() + * - mac_config() + * - pcs_config() + * - possible pcs_an_restart() + * - mac_finish() + * + * Returns zero on success, or negative errno on failure which will be + * reported to the kernel log. + */ +int mac_prepare(struct phylink_config *config, unsigned int mode, + phy_interface_t iface); + +/** * mac_config() - configure the MAC for the selected mode and state * @config: a pointer to a &struct phylink_config. * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. @@ -225,6 +256,23 @@ void mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state); /** + * mac_finish() - finish a to change the PHY interface mode + * @config: a pointer to a &struct phylink_config. + * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. + * @iface: interface mode to switch to + * + * phylink will call this if it called mac_prepare() to allow the MAC to + * complete any necessary steps after the MAC and PCS have been configured + * for the @mode and @iface. E.g. a MAC driver may wish to re-enable the + * Serdes PHY here if it was previously disabled by mac_prepare(). + * + * Returns zero on success, or negative errno on failure which will be + * reported to the kernel log. + */ +int mac_finish(struct phylink_config *config, unsigned int mode, + phy_interface_t iface); + +/** * mac_an_restart() - restart 802.3z BaseX autonegotiation * @config: a pointer to a &struct phylink_config. */ @@ -277,6 +325,21 @@ void mac_link_up(struct phylink_config *config, struct phy_device *phy, int speed, int duplex, bool tx_pause, bool rx_pause); #endif +struct phylink_pcs_ops; + +/** + * struct phylink_pcs - PHYLINK PCS instance + * @ops: a pointer to the &struct phylink_pcs_ops structure + * @poll: poll the PCS for link changes + * + * This structure is designed to be embedded within the PCS private data, + * and will be passed between phylink and the PCS. + */ +struct phylink_pcs { + const struct phylink_pcs_ops *ops; + bool poll; +}; + /** * struct phylink_pcs_ops - MAC PCS operations structure. * @pcs_get_state: read the current MAC PCS link state from the hardware. @@ -286,20 +349,21 @@ void mac_link_up(struct phylink_config *config, struct phy_device *phy, * (where necessary). */ struct phylink_pcs_ops { - void (*pcs_get_state)(struct phylink_config *config, + void (*pcs_get_state)(struct phylink_pcs *pcs, struct phylink_link_state *state); - int (*pcs_config)(struct phylink_config *config, unsigned int mode, + int (*pcs_config)(struct phylink_pcs *pcs, unsigned int mode, phy_interface_t interface, - const unsigned long *advertising); - void (*pcs_an_restart)(struct phylink_config *config); - void (*pcs_link_up)(struct phylink_config *config, unsigned int mode, + const unsigned long *advertising, + bool permit_pause_to_mac); + void (*pcs_an_restart)(struct phylink_pcs *pcs); + void (*pcs_link_up)(struct phylink_pcs *pcs, unsigned int mode, phy_interface_t interface, int speed, int duplex); }; #if 0 /* For kernel-doc purposes only. */ /** * pcs_get_state() - Read the current inband link state from the hardware - * @config: a pointer to a &struct phylink_config. + * @pcs: a pointer to a &struct phylink_pcs. * @state: a pointer to a &struct phylink_link_state. * * Read the current inband link state from the MAC PCS, reporting the @@ -312,18 +376,20 @@ struct phylink_pcs_ops { * When present, this overrides mac_pcs_get_state() in &struct * phylink_mac_ops. */ -void pcs_get_state(struct phylink_config *config, +void pcs_get_state(struct phylink_pcs *pcs, struct phylink_link_state *state); /** * pcs_config() - Configure the PCS mode and advertisement - * @config: a pointer to a &struct phylink_config. + * @pcs: a pointer to a &struct phylink_pcs. * @mode: one of %MLO_AN_FIXED, %MLO_AN_PHY, %MLO_AN_INBAND. * @interface: interface mode to be used * @advertising: adertisement ethtool link mode mask + * @permit_pause_to_mac: permit forwarding pause resolution to MAC * * Configure the PCS for the operating mode, the interface mode, and set - * the advertisement mask. + * the advertisement mask. @permit_pause_to_mac indicates whether the + * hardware may forward the pause mode resolution to the MAC. * * When operating in %MLO_AN_INBAND, inband should always be enabled, * otherwise inband should be disabled. @@ -335,21 +401,21 @@ void pcs_get_state(struct phylink_config *config, * * For most 10GBASE-R, there is no advertisement. */ -int (*pcs_config)(struct phylink_config *config, unsigned int mode, - phy_interface_t interface, const unsigned long *advertising); +int pcs_config(struct phylink_pcs *pcs, unsigned int mode, + phy_interface_t interface, const unsigned long *advertising); /** * pcs_an_restart() - restart 802.3z BaseX autonegotiation - * @config: a pointer to a &struct phylink_config. + * @pcs: a pointer to a &struct phylink_pcs. * * When PCS ops are present, this overrides mac_an_restart() in &struct * phylink_mac_ops. */ -void (*pcs_an_restart)(struct phylink_config *config); +void pcs_an_restart(struct phylink_pcs *pcs); /** * pcs_link_up() - program the PCS for the resolved link configuration - * @config: a pointer to a &struct phylink_config. + * @pcs: a pointer to a &struct phylink_pcs. * @mode: link autonegotiation mode * @interface: link &typedef phy_interface_t mode * @speed: link speed @@ -360,14 +426,14 @@ void (*pcs_an_restart)(struct phylink_config *config); * mode without in-band AN needs to be manually configured for the link * and duplex setting. Otherwise, this should be a no-op. */ -void (*pcs_link_up)(struct phylink_config *config, unsigned int mode, - phy_interface_t interface, int speed, int duplex); +void pcs_link_up(struct phylink_pcs *pcs, unsigned int mode, + phy_interface_t interface, int speed, int duplex); #endif struct phylink *phylink_create(struct phylink_config *, struct fwnode_handle *, phy_interface_t iface, const struct phylink_mac_ops *mac_ops); -void phylink_add_pcs(struct phylink *, const struct phylink_pcs_ops *ops); +void phylink_set_pcs(struct phylink *, struct phylink_pcs *pcs); void phylink_destroy(struct phylink *); int phylink_connect_phy(struct phylink *, struct phy_device *); @@ -396,6 +462,8 @@ int phylink_init_eee(struct phylink *, bool); int phylink_ethtool_get_eee(struct phylink *, struct ethtool_eee *); int phylink_ethtool_set_eee(struct phylink *, struct ethtool_eee *); int phylink_mii_ioctl(struct phylink *, struct ifreq *, int); +int phylink_speed_down(struct phylink *pl, bool sync); +int phylink_speed_up(struct phylink *pl); #define phylink_zero(bm) \ bitmap_zero(bm, __ETHTOOL_LINK_MODE_MASK_NBITS) @@ -414,6 +482,9 @@ void phylink_mii_c22_pcs_get_state(struct mdio_device *pcs, int phylink_mii_c22_pcs_set_advertisement(struct mdio_device *pcs, phy_interface_t interface, const unsigned long *advertising); +int phylink_mii_c22_pcs_config(struct mdio_device *pcs, unsigned int mode, + phy_interface_t interface, + const unsigned long *advertising); void phylink_mii_c22_pcs_an_restart(struct mdio_device *pcs); void phylink_mii_c45_pcs_get_state(struct mdio_device *pcs, diff --git a/include/linux/pldmfw.h b/include/linux/pldmfw.h new file mode 100644 index 000000000000..0fc831338226 --- /dev/null +++ b/include/linux/pldmfw.h @@ -0,0 +1,165 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (C) 2018-2019, Intel Corporation. */ + +#ifndef _PLDMFW_H_ +#define _PLDMFW_H_ + +#include <linux/list.h> +#include <linux/firmware.h> + +#define PLDM_DEVICE_UPDATE_CONTINUE_AFTER_FAIL BIT(0) + +#define PLDM_STRING_TYPE_UNKNOWN 0 +#define PLDM_STRING_TYPE_ASCII 1 +#define PLDM_STRING_TYPE_UTF8 2 +#define PLDM_STRING_TYPE_UTF16 3 +#define PLDM_STRING_TYPE_UTF16LE 4 +#define PLDM_STRING_TYPE_UTF16BE 5 + +struct pldmfw_record { + struct list_head entry; + + /* List of descriptor TLVs */ + struct list_head descs; + + /* Component Set version string*/ + const u8 *version_string; + u8 version_type; + u8 version_len; + + /* Package Data length */ + u16 package_data_len; + + /* Bitfield of Device Update Flags */ + u32 device_update_flags; + + /* Package Data block */ + const u8 *package_data; + + /* Bitmap of components applicable to this record */ + unsigned long *component_bitmap; + u16 component_bitmap_len; +}; + +/* Standard descriptor TLV identifiers */ +#define PLDM_DESC_ID_PCI_VENDOR_ID 0x0000 +#define PLDM_DESC_ID_IANA_ENTERPRISE_ID 0x0001 +#define PLDM_DESC_ID_UUID 0x0002 +#define PLDM_DESC_ID_PNP_VENDOR_ID 0x0003 +#define PLDM_DESC_ID_ACPI_VENDOR_ID 0x0004 +#define PLDM_DESC_ID_PCI_DEVICE_ID 0x0100 +#define PLDM_DESC_ID_PCI_SUBVENDOR_ID 0x0101 +#define PLDM_DESC_ID_PCI_SUBDEV_ID 0x0102 +#define PLDM_DESC_ID_PCI_REVISION_ID 0x0103 +#define PLDM_DESC_ID_PNP_PRODUCT_ID 0x0104 +#define PLDM_DESC_ID_ACPI_PRODUCT_ID 0x0105 +#define PLDM_DESC_ID_VENDOR_DEFINED 0xFFFF + +struct pldmfw_desc_tlv { + struct list_head entry; + + const u8 *data; + u16 type; + u16 size; +}; + +#define PLDM_CLASSIFICATION_UNKNOWN 0x0000 +#define PLDM_CLASSIFICATION_OTHER 0x0001 +#define PLDM_CLASSIFICATION_DRIVER 0x0002 +#define PLDM_CLASSIFICATION_CONFIG_SW 0x0003 +#define PLDM_CLASSIFICATION_APP_SW 0x0004 +#define PLDM_CLASSIFICATION_INSTRUMENTATION 0x0005 +#define PLDM_CLASSIFICATION_BIOS 0x0006 +#define PLDM_CLASSIFICATION_DIAGNOSTIC_SW 0x0007 +#define PLDM_CLASSIFICATION_OS 0x0008 +#define PLDM_CLASSIFICATION_MIDDLEWARE 0x0009 +#define PLDM_CLASSIFICATION_FIRMWARE 0x000A +#define PLDM_CLASSIFICATION_CODE 0x000B +#define PLDM_CLASSIFICATION_SERVICE_PACK 0x000C +#define PLDM_CLASSIFICATION_SOFTWARE_BUNDLE 0x000D + +#define PLDM_ACTIVATION_METHOD_AUTO BIT(0) +#define PLDM_ACTIVATION_METHOD_SELF_CONTAINED BIT(1) +#define PLDM_ACTIVATION_METHOD_MEDIUM_SPECIFIC BIT(2) +#define PLDM_ACTIVATION_METHOD_REBOOT BIT(3) +#define PLDM_ACTIVATION_METHOD_DC_CYCLE BIT(4) +#define PLDM_ACTIVATION_METHOD_AC_CYCLE BIT(5) + +#define PLDMFW_COMPONENT_OPTION_FORCE_UPDATE BIT(0) +#define PLDMFW_COMPONENT_OPTION_USE_COMPARISON_STAMP BIT(1) + +struct pldmfw_component { + struct list_head entry; + + /* component identifier */ + u16 classification; + u16 identifier; + + u16 options; + u16 activation_method; + + u32 comparison_stamp; + + u32 component_size; + const u8 *component_data; + + /* Component version string */ + const u8 *version_string; + u8 version_type; + u8 version_len; + + /* component index */ + u8 index; + +}; + +/* Transfer flag used for sending components to the firmware */ +#define PLDM_TRANSFER_FLAG_START BIT(0) +#define PLDM_TRANSFER_FLAG_MIDDLE BIT(1) +#define PLDM_TRANSFER_FLAG_END BIT(2) + +struct pldmfw_ops; + +/* Main entry point to the PLDM firmware update engine. Device drivers + * should embed this in a private structure and use container_of to obtain + * a pointer to their own data, used to implement the device specific + * operations. + */ +struct pldmfw { + const struct pldmfw_ops *ops; + struct device *dev; +}; + +bool pldmfw_op_pci_match_record(struct pldmfw *context, struct pldmfw_record *record); + +/* Operations invoked by the generic PLDM firmware update engine. Used to + * implement device specific logic. + * + * @match_record: check if the device matches the given record. For + * convenience, a standard implementation is provided for PCI devices. + * + * @send_package_data: send the package data associated with the matching + * record to firmware. + * + * @send_component_table: send the component data associated with a given + * component to firmware. Called once for each applicable component. + * + * @flash_component: Flash the data for a given component to the device. + * Called once for each applicable component, after all component tables have + * been sent. + * + * @finalize_update: (optional) Finish the update. Called after all components + * have been flashed. + */ +struct pldmfw_ops { + bool (*match_record)(struct pldmfw *context, struct pldmfw_record *record); + int (*send_package_data)(struct pldmfw *context, const u8 *data, u16 length); + int (*send_component_table)(struct pldmfw *context, struct pldmfw_component *component, + u8 transfer_flag); + int (*flash_component)(struct pldmfw *context, struct pldmfw_component *component); + int (*finalize_update)(struct pldmfw *context); +}; + +int pldmfw_flash_image(struct pldmfw *context, const struct firmware *fw); + +#endif diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index d1eed1b43651..2df965cd0974 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -133,7 +133,8 @@ 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); +struct bpf_iter_aux_info; +extern int bpf_iter_init_seq_net(void *priv_data, struct bpf_iter_aux_info *aux); extern void bpf_iter_fini_seq_net(void *priv_data); #ifdef CONFIG_PROC_PID_ARCH_STATUS diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 2c4737e6694a..977807e1be53 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2016 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _COMMON_HSI_H diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index 95f5fd615852..cd1207ad4ada 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __ETH_COMMON__ diff --git a/include/linux/qed/fcoe_common.h b/include/linux/qed/fcoe_common.h index 98cfc195abe2..68eda1c21cde 100644 --- a/include/linux/qed/fcoe_common.h +++ b/include/linux/qed/fcoe_common.h @@ -1,6 +1,7 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015 QLogic Corporation + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __FCOE_COMMON__ diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index 2f0a771a9176..157019f716f1 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __ISCSI_COMMON__ diff --git a/include/linux/qed/iwarp_common.h b/include/linux/qed/iwarp_common.h index c6cfd39cd910..14f9e4c0ddd9 100644 --- a/include/linux/qed/iwarp_common.h +++ b/include/linux/qed/iwarp_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __IWARP_COMMON__ diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h index 6d15040c642c..4d58dc8943f0 100644 --- a/include/linux/qed/qed_chain.h +++ b/include/linux/qed/qed_chain.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_CHAIN_H @@ -37,6 +11,7 @@ #include <asm/byteorder.h> #include <linux/kernel.h> #include <linux/list.h> +#include <linux/sizes.h> #include <linux/slab.h> #include <linux/qed/common_hsi.h> @@ -52,9 +27,9 @@ enum qed_chain_mode { }; enum qed_chain_use_mode { - QED_CHAIN_USE_TO_PRODUCE, /* Chain starts empty */ - QED_CHAIN_USE_TO_CONSUME, /* Chain starts full */ - QED_CHAIN_USE_TO_CONSUME_PRODUCE, /* Chain starts empty */ + QED_CHAIN_USE_TO_PRODUCE, /* Chain starts empty */ + QED_CHAIN_USE_TO_CONSUME, /* Chain starts full */ + QED_CHAIN_USE_TO_CONSUME_PRODUCE, /* Chain starts empty */ }; enum qed_chain_cnt_type { @@ -66,197 +41,230 @@ enum qed_chain_cnt_type { }; struct qed_chain_next { - struct regpair next_phys; - void *next_virt; + struct regpair next_phys; + void *next_virt; }; struct qed_chain_pbl_u16 { - u16 prod_page_idx; - u16 cons_page_idx; + u16 prod_page_idx; + u16 cons_page_idx; }; struct qed_chain_pbl_u32 { - u32 prod_page_idx; - u32 cons_page_idx; -}; - -struct qed_chain_ext_pbl { - dma_addr_t p_pbl_phys; - void *p_pbl_virt; + u32 prod_page_idx; + u32 cons_page_idx; }; struct qed_chain_u16 { /* Cyclic index of next element to produce/consme */ - u16 prod_idx; - u16 cons_idx; + u16 prod_idx; + u16 cons_idx; }; struct qed_chain_u32 { /* Cyclic index of next element to produce/consme */ - u32 prod_idx; - u32 cons_idx; + u32 prod_idx; + u32 cons_idx; }; struct addr_tbl_entry { - void *virt_addr; - dma_addr_t dma_map; + void *virt_addr; + dma_addr_t dma_map; }; struct qed_chain { - /* fastpath portion of the chain - required for commands such + /* Fastpath portion of the chain - required for commands such * as produce / consume. */ + /* Point to next element to produce/consume */ - void *p_prod_elem; - void *p_cons_elem; + void *p_prod_elem; + void *p_cons_elem; /* Fastpath portions of the PBL [if exists] */ + struct { /* Table for keeping the virtual and physical addresses of the * chain pages, respectively to the physical addresses * in the pbl table. */ - struct addr_tbl_entry *pp_addr_tbl; + struct addr_tbl_entry *pp_addr_tbl; union { - struct qed_chain_pbl_u16 u16; - struct qed_chain_pbl_u32 u32; - } c; - } pbl; + struct qed_chain_pbl_u16 u16; + struct qed_chain_pbl_u32 u32; + } c; + } pbl; union { - struct qed_chain_u16 chain16; - struct qed_chain_u32 chain32; - } u; + struct qed_chain_u16 chain16; + struct qed_chain_u32 chain32; + } u; /* Capacity counts only usable elements */ - u32 capacity; - u32 page_cnt; + u32 capacity; + u32 page_cnt; - enum qed_chain_mode mode; + enum qed_chain_mode mode; /* Elements information for fast calculations */ - u16 elem_per_page; - u16 elem_per_page_mask; - u16 elem_size; - u16 next_page_mask; - u16 usable_per_page; - u8 elem_unusable; + u16 elem_per_page; + u16 elem_per_page_mask; + u16 elem_size; + u16 next_page_mask; + u16 usable_per_page; + u8 elem_unusable; - u8 cnt_type; + enum qed_chain_cnt_type cnt_type; /* Slowpath of the chain - required for initialization and destruction, * but isn't involved in regular functionality. */ + u32 page_size; + /* Base address of a pre-allocated buffer for pbl */ struct { - dma_addr_t p_phys_table; - void *p_virt_table; - } pbl_sp; + __le64 *table_virt; + dma_addr_t table_phys; + size_t table_size; + } pbl_sp; /* Address of first page of the chain - the address is required - * for fastpath operation [consume/produce] but only for the the SINGLE + * for fastpath operation [consume/produce] but only for the SINGLE * flavour which isn't considered fastpath [== SPQ]. */ - void *p_virt_addr; - dma_addr_t p_phys_addr; + void *p_virt_addr; + dma_addr_t p_phys_addr; /* Total number of elements [for entire chain] */ - u32 size; + u32 size; + + enum qed_chain_use_mode intended_use; + + bool b_external_pbl; +}; + +struct qed_chain_init_params { + enum qed_chain_mode mode; + enum qed_chain_use_mode intended_use; + enum qed_chain_cnt_type cnt_type; - u8 intended_use; + u32 page_size; + u32 num_elems; + size_t elem_size; - bool b_external_pbl; + void *ext_pbl_virt; + dma_addr_t ext_pbl_phys; }; -#define QED_CHAIN_PBL_ENTRY_SIZE (8) -#define QED_CHAIN_PAGE_SIZE (0x1000) -#define ELEMS_PER_PAGE(elem_size) (QED_CHAIN_PAGE_SIZE / (elem_size)) +#define QED_CHAIN_PAGE_SIZE SZ_4K -#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode) \ - (((mode) == QED_CHAIN_MODE_NEXT_PTR) ? \ - (u8)(1 + ((sizeof(struct qed_chain_next) - 1) / \ - (elem_size))) : 0) +#define ELEMS_PER_PAGE(elem_size, page_size) \ + ((page_size) / (elem_size)) -#define USABLE_ELEMS_PER_PAGE(elem_size, mode) \ - ((u32)(ELEMS_PER_PAGE(elem_size) - \ - UNUSABLE_ELEMS_PER_PAGE(elem_size, mode))) +#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode) \ + (((mode) == QED_CHAIN_MODE_NEXT_PTR) ? \ + (u8)(1 + ((sizeof(struct qed_chain_next) - 1) / (elem_size))) : \ + 0) -#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, mode) \ - DIV_ROUND_UP(elem_cnt, USABLE_ELEMS_PER_PAGE(elem_size, mode)) +#define USABLE_ELEMS_PER_PAGE(elem_size, page_size, mode) \ + ((u32)(ELEMS_PER_PAGE((elem_size), (page_size)) - \ + UNUSABLE_ELEMS_PER_PAGE((elem_size), (mode)))) -#define is_chain_u16(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U16) -#define is_chain_u32(p) ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U32) +#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, page_size, mode) \ + DIV_ROUND_UP((elem_cnt), \ + USABLE_ELEMS_PER_PAGE((elem_size), (page_size), (mode))) + +#define is_chain_u16(p) \ + ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U16) +#define is_chain_u32(p) \ + ((p)->cnt_type == QED_CHAIN_CNT_TYPE_U32) /* Accessors */ -static inline u16 qed_chain_get_prod_idx(struct qed_chain *p_chain) + +static inline u16 qed_chain_get_prod_idx(const struct qed_chain *chain) { - return p_chain->u.chain16.prod_idx; + return chain->u.chain16.prod_idx; } -static inline u16 qed_chain_get_cons_idx(struct qed_chain *p_chain) +static inline u16 qed_chain_get_cons_idx(const struct qed_chain *chain) { - return p_chain->u.chain16.cons_idx; + return chain->u.chain16.cons_idx; } -static inline u32 qed_chain_get_cons_idx_u32(struct qed_chain *p_chain) +static inline u32 qed_chain_get_prod_idx_u32(const struct qed_chain *chain) { - return p_chain->u.chain32.cons_idx; + return chain->u.chain32.prod_idx; } -static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain) +static inline u32 qed_chain_get_cons_idx_u32(const struct qed_chain *chain) { - u16 elem_per_page = p_chain->elem_per_page; - u32 prod = p_chain->u.chain16.prod_idx; - u32 cons = p_chain->u.chain16.cons_idx; + return chain->u.chain32.cons_idx; +} + +static inline u16 qed_chain_get_elem_used(const struct qed_chain *chain) +{ + u32 prod = qed_chain_get_prod_idx(chain); + u32 cons = qed_chain_get_cons_idx(chain); + u16 elem_per_page = chain->elem_per_page; u16 used; if (prod < cons) prod += (u32)U16_MAX + 1; used = (u16)(prod - cons); - if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR) - used -= prod / elem_per_page - cons / elem_per_page; + if (chain->mode == QED_CHAIN_MODE_NEXT_PTR) + used -= (u16)(prod / elem_per_page - cons / elem_per_page); + + return used; +} - return (u16)(p_chain->capacity - used); +static inline u16 qed_chain_get_elem_left(const struct qed_chain *chain) +{ + return (u16)(chain->capacity - qed_chain_get_elem_used(chain)); } -static inline u32 qed_chain_get_elem_left_u32(struct qed_chain *p_chain) +static inline u32 qed_chain_get_elem_used_u32(const struct qed_chain *chain) { - u16 elem_per_page = p_chain->elem_per_page; - u64 prod = p_chain->u.chain32.prod_idx; - u64 cons = p_chain->u.chain32.cons_idx; + u64 prod = qed_chain_get_prod_idx_u32(chain); + u64 cons = qed_chain_get_cons_idx_u32(chain); + u16 elem_per_page = chain->elem_per_page; u32 used; if (prod < cons) prod += (u64)U32_MAX + 1; used = (u32)(prod - cons); - if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR) + if (chain->mode == QED_CHAIN_MODE_NEXT_PTR) used -= (u32)(prod / elem_per_page - cons / elem_per_page); - return p_chain->capacity - used; + return used; +} + +static inline u32 qed_chain_get_elem_left_u32(const struct qed_chain *chain) +{ + return chain->capacity - qed_chain_get_elem_used_u32(chain); } -static inline u16 qed_chain_get_usable_per_page(struct qed_chain *p_chain) +static inline u16 qed_chain_get_usable_per_page(const struct qed_chain *chain) { - return p_chain->usable_per_page; + return chain->usable_per_page; } -static inline u8 qed_chain_get_unusable_per_page(struct qed_chain *p_chain) +static inline u8 qed_chain_get_unusable_per_page(const struct qed_chain *chain) { - return p_chain->elem_unusable; + return chain->elem_unusable; } -static inline u32 qed_chain_get_page_cnt(struct qed_chain *p_chain) +static inline u32 qed_chain_get_page_cnt(const struct qed_chain *chain) { - return p_chain->page_cnt; + return chain->page_cnt; } -static inline dma_addr_t qed_chain_get_pbl_phys(struct qed_chain *p_chain) +static inline dma_addr_t qed_chain_get_pbl_phys(const struct qed_chain *chain) { - return p_chain->pbl_sp.p_phys_table; + return chain->pbl_sp.table_phys; } /** @@ -511,118 +519,6 @@ static inline void qed_chain_reset(struct qed_chain *p_chain) } /** - * @brief qed_chain_init - Initalizes a basic chain struct - * - * @param p_chain - * @param p_virt_addr - * @param p_phys_addr physical address of allocated buffer's beginning - * @param page_cnt number of pages in the allocated buffer - * @param elem_size size of each element in the chain - * @param intended_use - * @param mode - */ -static inline void qed_chain_init_params(struct qed_chain *p_chain, - u32 page_cnt, - u8 elem_size, - enum qed_chain_use_mode intended_use, - enum qed_chain_mode mode, - enum qed_chain_cnt_type cnt_type) -{ - /* chain fixed parameters */ - p_chain->p_virt_addr = NULL; - p_chain->p_phys_addr = 0; - p_chain->elem_size = elem_size; - p_chain->intended_use = (u8)intended_use; - p_chain->mode = mode; - p_chain->cnt_type = (u8)cnt_type; - - p_chain->elem_per_page = ELEMS_PER_PAGE(elem_size); - p_chain->usable_per_page = USABLE_ELEMS_PER_PAGE(elem_size, mode); - p_chain->elem_per_page_mask = p_chain->elem_per_page - 1; - p_chain->elem_unusable = UNUSABLE_ELEMS_PER_PAGE(elem_size, mode); - p_chain->next_page_mask = (p_chain->usable_per_page & - p_chain->elem_per_page_mask); - - p_chain->page_cnt = page_cnt; - p_chain->capacity = p_chain->usable_per_page * page_cnt; - p_chain->size = p_chain->elem_per_page * page_cnt; - - p_chain->pbl_sp.p_phys_table = 0; - p_chain->pbl_sp.p_virt_table = NULL; - p_chain->pbl.pp_addr_tbl = NULL; -} - -/** - * @brief qed_chain_init_mem - - * - * Initalizes a basic chain struct with its chain buffers - * - * @param p_chain - * @param p_virt_addr virtual address of allocated buffer's beginning - * @param p_phys_addr physical address of allocated buffer's beginning - * - */ -static inline void qed_chain_init_mem(struct qed_chain *p_chain, - void *p_virt_addr, dma_addr_t p_phys_addr) -{ - p_chain->p_virt_addr = p_virt_addr; - p_chain->p_phys_addr = p_phys_addr; -} - -/** - * @brief qed_chain_init_pbl_mem - - * - * Initalizes a basic chain struct with its pbl buffers - * - * @param p_chain - * @param p_virt_pbl pointer to a pre allocated side table which will hold - * virtual page addresses. - * @param p_phys_pbl pointer to a pre-allocated side table which will hold - * physical page addresses. - * @param pp_virt_addr_tbl - * pointer to a pre-allocated side table which will hold - * the virtual addresses of the chain pages. - * - */ -static inline void qed_chain_init_pbl_mem(struct qed_chain *p_chain, - void *p_virt_pbl, - dma_addr_t p_phys_pbl, - struct addr_tbl_entry *pp_addr_tbl) -{ - p_chain->pbl_sp.p_phys_table = p_phys_pbl; - p_chain->pbl_sp.p_virt_table = p_virt_pbl; - p_chain->pbl.pp_addr_tbl = pp_addr_tbl; -} - -/** - * @brief qed_chain_init_next_ptr_elem - - * - * Initalizes a next pointer element - * - * @param p_chain - * @param p_virt_curr virtual address of a chain page of which the next - * pointer element is initialized - * @param p_virt_next virtual address of the next chain page - * @param p_phys_next physical address of the next chain page - * - */ -static inline void -qed_chain_init_next_ptr_elem(struct qed_chain *p_chain, - void *p_virt_curr, - void *p_virt_next, dma_addr_t p_phys_next) -{ - struct qed_chain_next *p_next; - u32 size; - - size = p_chain->elem_size * p_chain->usable_per_page; - p_next = (struct qed_chain_next *)((u8 *)p_virt_curr + size); - - DMA_REGPAIR_LE(p_next->next_phys, p_phys_next); - - p_next->next_virt = p_virt_next; -} - -/** * @brief qed_chain_get_last_elem - * * Returns a pointer to the last element of the chain @@ -729,7 +625,7 @@ static inline void qed_chain_pbl_zero_mem(struct qed_chain *p_chain) for (i = 0; i < page_cnt; i++) memset(p_chain->pbl.pp_addr_tbl[i].virt_addr, 0, - QED_CHAIN_PAGE_SIZE); + p_chain->page_size); } #endif diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index a1310482c4ed..812a4d751163 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_ETH_IF_H diff --git a/include/linux/qed/qed_fcoe_if.h b/include/linux/qed/qed_fcoe_if.h index 46082480a2c3..16752eca5cbd 100644 --- a/include/linux/qed/qed_fcoe_if.h +++ b/include/linux/qed/qed_fcoe_if.h @@ -1,4 +1,6 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* Copyright (c) 2019-2020 Marvell International Ltd. */ + #ifndef _QED_FCOE_IF_H #define _QED_FCOE_IF_H #include <linux/types.h> diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index 8cb76405cbce..cd6a5c7e56eb 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_IF_H @@ -524,7 +498,7 @@ struct qed_fcoe_pf_params { u8 bdq_pbl_num_entries[2]; }; -/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */ +/* Most of the parameters below are described in the FW iSCSI / TCP HSI */ struct qed_iscsi_pf_params { u64 glbl_q_params_addr; u64 bdq_pbl_base_addr[3]; @@ -620,6 +594,7 @@ enum qed_hw_err_type { enum qed_dev_type { QED_DEV_TYPE_BB, QED_DEV_TYPE_AH, + QED_DEV_TYPE_E5, }; struct qed_dev_info { @@ -687,87 +662,72 @@ enum qed_protocol { QED_PROTOCOL_FCOE, }; -enum qed_link_mode_bits { - QED_LM_FIBRE_BIT = BIT(0), - QED_LM_Autoneg_BIT = BIT(1), - QED_LM_Asym_Pause_BIT = BIT(2), - QED_LM_Pause_BIT = BIT(3), - QED_LM_1000baseT_Full_BIT = BIT(4), - QED_LM_10000baseT_Full_BIT = BIT(5), - QED_LM_10000baseKR_Full_BIT = BIT(6), - QED_LM_20000baseKR2_Full_BIT = BIT(7), - QED_LM_25000baseKR_Full_BIT = BIT(8), - QED_LM_40000baseLR4_Full_BIT = BIT(9), - QED_LM_50000baseKR2_Full_BIT = BIT(10), - QED_LM_100000baseKR4_Full_BIT = BIT(11), - QED_LM_TP_BIT = BIT(12), - QED_LM_Backplane_BIT = BIT(13), - QED_LM_1000baseKX_Full_BIT = BIT(14), - QED_LM_10000baseKX4_Full_BIT = BIT(15), - QED_LM_10000baseR_FEC_BIT = BIT(16), - QED_LM_40000baseKR4_Full_BIT = BIT(17), - QED_LM_40000baseCR4_Full_BIT = BIT(18), - QED_LM_40000baseSR4_Full_BIT = BIT(19), - QED_LM_25000baseCR_Full_BIT = BIT(20), - QED_LM_25000baseSR_Full_BIT = BIT(21), - QED_LM_50000baseCR2_Full_BIT = BIT(22), - QED_LM_100000baseSR4_Full_BIT = BIT(23), - QED_LM_100000baseCR4_Full_BIT = BIT(24), - QED_LM_100000baseLR4_ER4_Full_BIT = BIT(25), - QED_LM_50000baseSR2_Full_BIT = BIT(26), - QED_LM_1000baseX_Full_BIT = BIT(27), - QED_LM_10000baseCR_Full_BIT = BIT(28), - QED_LM_10000baseSR_Full_BIT = BIT(29), - QED_LM_10000baseLR_Full_BIT = BIT(30), - QED_LM_10000baseLRM_Full_BIT = BIT(31), - QED_LM_COUNT = 32 +enum qed_fec_mode { + QED_FEC_MODE_NONE = BIT(0), + QED_FEC_MODE_FIRECODE = BIT(1), + QED_FEC_MODE_RS = BIT(2), + QED_FEC_MODE_AUTO = BIT(3), + QED_FEC_MODE_UNSUPPORTED = BIT(4), }; struct qed_link_params { - bool link_up; - -#define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0) -#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) -#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) -#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) -#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) -#define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5) - u32 override_flags; - bool autoneg; - u32 adv_speeds; - u32 forced_speed; -#define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0) -#define QED_LINK_PAUSE_RX_ENABLE BIT(1) -#define QED_LINK_PAUSE_TX_ENABLE BIT(2) - u32 pause_config; -#define QED_LINK_LOOPBACK_NONE BIT(0) -#define QED_LINK_LOOPBACK_INT_PHY BIT(1) -#define QED_LINK_LOOPBACK_EXT_PHY BIT(2) -#define QED_LINK_LOOPBACK_EXT BIT(3) -#define QED_LINK_LOOPBACK_MAC BIT(4) - u32 loopback_mode; - struct qed_link_eee_params eee; + bool link_up; + + u32 override_flags; +#define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0) +#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) +#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) +#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) +#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) +#define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5) +#define QED_LINK_OVERRIDE_FEC_CONFIG BIT(6) + + bool autoneg; + __ETHTOOL_DECLARE_LINK_MODE_MASK(adv_speeds); + u32 forced_speed; + + u32 pause_config; +#define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0) +#define QED_LINK_PAUSE_RX_ENABLE BIT(1) +#define QED_LINK_PAUSE_TX_ENABLE BIT(2) + + u32 loopback_mode; +#define QED_LINK_LOOPBACK_NONE BIT(0) +#define QED_LINK_LOOPBACK_INT_PHY BIT(1) +#define QED_LINK_LOOPBACK_EXT_PHY BIT(2) +#define QED_LINK_LOOPBACK_EXT BIT(3) +#define QED_LINK_LOOPBACK_MAC BIT(4) +#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_0123 BIT(5) +#define QED_LINK_LOOPBACK_CNIG_AH_ONLY_2301 BIT(6) +#define QED_LINK_LOOPBACK_PCS_AH_ONLY BIT(7) +#define QED_LINK_LOOPBACK_REVERSE_MAC_AH_ONLY BIT(8) +#define QED_LINK_LOOPBACK_INT_PHY_FEA_AH_ONLY BIT(9) + + struct qed_link_eee_params eee; + u32 fec; }; struct qed_link_output { - bool link_up; + bool link_up; - /* In QED_LM_* defs */ - u32 supported_caps; - u32 advertised_caps; - u32 lp_caps; + __ETHTOOL_DECLARE_LINK_MODE_MASK(supported_caps); + __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised_caps); + __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_caps); - u32 speed; /* In Mb/s */ - u8 duplex; /* In DUPLEX defs */ - u8 port; /* In PORT defs */ - bool autoneg; - u32 pause_config; + u32 speed; /* In Mb/s */ + u8 duplex; /* In DUPLEX defs */ + u8 port; /* In PORT defs */ + bool autoneg; + u32 pause_config; /* EEE - capability & param */ - bool eee_supported; - bool eee_active; - u8 sup_caps; - struct qed_link_eee_params eee; + bool eee_supported; + bool eee_active; + u8 sup_caps; + struct qed_link_eee_params eee; + + u32 sup_fec; + u32 active_fec; }; struct qed_probe_params { @@ -988,13 +948,8 @@ struct qed_common_ops { u8 dp_level); int (*chain_alloc)(struct qed_dev *cdev, - enum qed_chain_use_mode intended_use, - enum qed_chain_mode mode, - enum qed_chain_cnt_type cnt_type, - u32 num_elems, - size_t elem_size, - struct qed_chain *p_chain, - struct qed_chain_ext_pbl *ext_pbl); + struct qed_chain *chain, + struct qed_chain_init_params *params); void (*chain_free)(struct qed_dev *cdev, struct qed_chain *p_chain); @@ -1429,16 +1384,15 @@ static inline void qed_sb_ack(struct qed_sb_info *sb_info, enum igu_int_cmd int_cmd, u8 upd_flg) { - struct igu_prod_cons_update igu_ack = { 0 }; + u32 igu_ack; - igu_ack.sb_id_and_flags = - ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | - (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | - (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | - (IGU_SEG_ACCESS_REG << - IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); + igu_ack = ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | + (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | + (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | + (IGU_SEG_ACCESS_REG << + IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); - DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags); + DIRECT_REG_WR(sb_info->igu_addr, igu_ack); /* Both segments (interrupts & acks) are written to same place address; * Need to guarantee all commands will be received (in-order) by HW. diff --git a/include/linux/qed/qed_iov_if.h b/include/linux/qed/qed_iov_if.h index ac2e6a3199a3..8e31a28e51b9 100644 --- a/include/linux/qed/qed_iov_if.h +++ b/include/linux/qed/qed_iov_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_IOV_IF_H diff --git a/include/linux/qed/qed_iscsi_if.h b/include/linux/qed/qed_iscsi_if.h index d0df1bec5357..04180d9af560 100644 --- a/include/linux/qed/qed_iscsi_if.h +++ b/include/linux/qed/qed_iscsi_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_ISCSI_IF_H diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h index 1313c34d9a68..2f64ed79cee9 100644 --- a/include/linux/qed/qed_ll2_if.h +++ b/include/linux/qed/qed_ll2_if.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_LL2_IF_H diff --git a/include/linux/qed/qed_rdma_if.h b/include/linux/qed/qed_rdma_if.h index 2d3ddd2b85e0..f464d85e88a4 100644 --- a/include/linux/qed/qed_rdma_if.h +++ b/include/linux/qed/qed_rdma_if.h @@ -1,34 +1,9 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ + #ifndef _QED_RDMA_IF_H #define _QED_RDMA_IF_H #include <linux/types.h> diff --git a/include/linux/qed/qede_rdma.h b/include/linux/qed/qede_rdma.h index 5a00c7a473bf..072da2f6da37 100644 --- a/include/linux/qed/qede_rdma.h +++ b/include/linux/qed/qede_rdma.h @@ -1,34 +1,9 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qedr NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ + #ifndef QEDE_ROCE_H #define QEDE_ROCE_H diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h index 480a57eb36cc..bab078b25834 100644 --- a/include/linux/qed/rdma_common.h +++ b/include/linux/qed/rdma_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __RDMA_COMMON__ diff --git a/include/linux/qed/roce_common.h b/include/linux/qed/roce_common.h index 473fba76aa77..ccddd7a96b67 100644 --- a/include/linux/qed/roce_common.h +++ b/include/linux/qed/roce_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __ROCE_COMMON__ diff --git a/include/linux/qed/storage_common.h b/include/linux/qed/storage_common.h index 9a973ffbbff5..91896e8793bf 100644 --- a/include/linux/qed/storage_common.h +++ b/include/linux/qed/storage_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __STORAGE_COMMON__ diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h index 4a4845193539..2b2c87d10e0a 100644 --- a/include/linux/qed/tcp_common.h +++ b/include/linux/qed/tcp_common.h @@ -1,33 +1,7 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation - * - * 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. + * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef __TCP_COMMON__ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0c0377fc00c2..3ad65d4ce085 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -283,6 +283,7 @@ struct nf_bridge_info { */ struct tc_skb_ext { __u32 chain; + __u16 mru; }; #endif @@ -1328,7 +1329,7 @@ void skb_flow_dissect_meta(const struct sk_buff *skb, void *target_container); /* Gets a skb connection tracking info, ctinfo map should be a - * a map of mapsize to translate enum ip_conntrack_info states + * map of mapsize to translate enum ip_conntrack_info states * to user states. */ void @@ -1342,6 +1343,10 @@ skb_flow_dissect_tunnel_info(const struct sk_buff *skb, struct flow_dissector *flow_dissector, void *target_container); +void skb_flow_dissect_hash(const struct sk_buff *skb, + struct flow_dissector *flow_dissector, + void *target_container); + static inline __u32 skb_get_hash(struct sk_buff *skb) { if (!skb->l4_hash && !skb->sw_hash) @@ -3812,7 +3817,7 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) * must call this function to return the skb back to the stack with a * timestamp. * - * @skb: clone of the the original outgoing packet + * @skb: clone of the original outgoing packet * @hwtstamps: hardware time stamps * */ diff --git a/include/linux/sockptr.h b/include/linux/sockptr.h new file mode 100644 index 000000000000..96840def9d69 --- /dev/null +++ b/include/linux/sockptr.h @@ -0,0 +1,127 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2020 Christoph Hellwig. + * + * Support for "universal" pointers that can point to either kernel or userspace + * memory. + */ +#ifndef _LINUX_SOCKPTR_H +#define _LINUX_SOCKPTR_H + +#include <linux/compiler.h> +#include <linux/slab.h> +#include <linux/uaccess.h> + +#ifdef CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE +typedef union { + void *kernel; + void __user *user; +} sockptr_t; + +static inline bool sockptr_is_kernel(sockptr_t sockptr) +{ + return (unsigned long)sockptr.kernel >= TASK_SIZE; +} + +static inline sockptr_t KERNEL_SOCKPTR(void *p) +{ + return (sockptr_t) { .kernel = p }; +} +#else /* CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE */ +typedef struct { + union { + void *kernel; + void __user *user; + }; + bool is_kernel : 1; +} sockptr_t; + +static inline bool sockptr_is_kernel(sockptr_t sockptr) +{ + return sockptr.is_kernel; +} + +static inline sockptr_t KERNEL_SOCKPTR(void *p) +{ + return (sockptr_t) { .kernel = p, .is_kernel = true }; +} +#endif /* CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE */ + +static inline int __must_check init_user_sockptr(sockptr_t *sp, void __user *p, + size_t size) +{ + if (!access_ok(p, size)) + return -EFAULT; + *sp = (sockptr_t) { .user = p }; + return 0; +} + +static inline bool sockptr_is_null(sockptr_t sockptr) +{ + if (sockptr_is_kernel(sockptr)) + return !sockptr.kernel; + return !sockptr.user; +} + +static inline int copy_from_sockptr_offset(void *dst, sockptr_t src, + size_t offset, size_t size) +{ + if (!sockptr_is_kernel(src)) + return copy_from_user(dst, src.user + offset, size); + memcpy(dst, src.kernel + offset, size); + return 0; +} + +static inline int copy_from_sockptr(void *dst, sockptr_t src, size_t size) +{ + return copy_from_sockptr_offset(dst, src, 0, size); +} + +static inline int copy_to_sockptr_offset(sockptr_t dst, size_t offset, + const void *src, size_t size) +{ + if (!sockptr_is_kernel(dst)) + return copy_to_user(dst.user + offset, src, size); + memcpy(dst.kernel + offset, src, size); + return 0; +} + +static inline void *memdup_sockptr(sockptr_t src, size_t len) +{ + void *p = kmalloc_track_caller(len, GFP_USER | __GFP_NOWARN); + + if (!p) + return ERR_PTR(-ENOMEM); + if (copy_from_sockptr(p, src, len)) { + kfree(p); + return ERR_PTR(-EFAULT); + } + return p; +} + +static inline void *memdup_sockptr_nul(sockptr_t src, size_t len) +{ + char *p = kmalloc_track_caller(len + 1, GFP_KERNEL); + + if (!p) + return ERR_PTR(-ENOMEM); + if (copy_from_sockptr(p, src, len)) { + kfree(p); + return ERR_PTR(-EFAULT); + } + p[len] = '\0'; + return p; +} + +static inline long strncpy_from_sockptr(char *dst, sockptr_t src, size_t count) +{ + if (sockptr_is_kernel(src)) { + size_t len = min(strnlen(src.kernel, count - 1) + 1, count); + + memcpy(dst, src.kernel, len); + return len; + } + return strncpy_from_user(dst, src.user, count); +} + +#endif /* _LINUX_SOCKPTR_H */ diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 86d973509591..e07a83f9f093 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -1426,4 +1426,8 @@ long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems, unsigned int nsops, const struct old_timespec32 __user *timeout); +int __sys_getsockopt(int fd, int level, int optname, char __user *optval, + int __user *optlen); +int __sys_setsockopt(int fd, int level, int optname, char __user *optval, + int optlen); #endif diff --git a/include/linux/tcp.h b/include/linux/tcp.h index a1bbaa1c1a3a..14b62d7df942 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -484,7 +484,8 @@ static inline void tcp_saved_syn_free(struct tcp_sock *tp) tp->saved_syn = NULL; } -struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk); +struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk, + const struct sk_buff *orig_skb); static inline u16 tcp_mss_clamp(const struct tcp_sock *tp, u16 mss) { @@ -501,6 +502,7 @@ int tcp_skb_shift(struct sk_buff *to, struct sk_buff *from, int pcount, void tcp_sock_set_cork(struct sock *sk, bool on); int tcp_sock_set_keepcnt(struct sock *sk, int val); +int tcp_sock_set_keepidle_locked(struct sock *sk, int val); int tcp_sock_set_keepidle(struct sock *sk, int val); int tcp_sock_set_keepintvl(struct sock *sk, int val); void tcp_sock_set_nodelay(struct sock *sk); diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index b0bff3083278..2e4f7721fc4e 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -207,6 +207,7 @@ struct cdc_state { struct usb_interface *data; }; +extern void usbnet_cdc_update_filter(struct usbnet *dev); extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *); extern int usbnet_ether_cdc_bind(struct usbnet *dev, struct usb_interface *intf); extern int usbnet_cdc_bind(struct usbnet *, struct usb_interface *); @@ -273,6 +274,7 @@ extern int usbnet_set_link_ksettings(struct net_device *net, extern u32 usbnet_get_link(struct net_device *net); extern u32 usbnet_get_msglevel(struct net_device *); extern void usbnet_set_msglevel(struct net_device *, u32); +extern void usbnet_set_rx_mode(struct net_device *net); extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *); extern int usbnet_nway_reset(struct net_device *net); diff --git a/include/linux/wimax/debug.h b/include/linux/wimax/debug.h index 4dd2c1cea6a9..cdae052bcdcd 100644 --- a/include/linux/wimax/debug.h +++ b/include/linux/wimax/debug.h @@ -184,8 +184,8 @@ do { \ /* - * CPP sintatic sugar to generate A_B like symbol names when one of - * the arguments is a a preprocessor #define. + * CPP syntactic sugar to generate A_B like symbol names when one of + * the arguments is a preprocessor #define. */ #define __D_PASTE__(varname, modulename) varname##_##modulename #define __D_PASTE(varname, modulename) (__D_PASTE__(varname, modulename)) |