| /Linux-v5.4/include/net/ |
| D | sock.h | 81 #define SOCK_DEBUG(sk, msg...) do { if ((sk) && sock_flag((sk), SOCK_DBG)) \ argument
86 void SOCK_DEBUG(const struct sock *sk, const char *msg, ...) in SOCK_DEBUG() argument
497 void (*sk_state_change)(struct sock *sk);
498 void (*sk_data_ready)(struct sock *sk);
499 void (*sk_write_space)(struct sock *sk);
500 void (*sk_error_report)(struct sock *sk);
501 int (*sk_backlog_rcv)(struct sock *sk,
504 struct sk_buff* (*sk_validate_xmit_skb)(struct sock *sk,
508 void (*sk_destruct)(struct sock *sk);
522 #define __sk_user_data(sk) ((*((void __rcu **)&(sk)->sk_user_data))) argument
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| D | llc_c_ev.h | 128 typedef int (*llc_conn_ev_t)(struct sock *sk, struct sk_buff *skb);
129 typedef int (*llc_conn_ev_qfyr_t)(struct sock *sk, struct sk_buff *skb);
131 int llc_conn_ev_conn_req(struct sock *sk, struct sk_buff *skb);
132 int llc_conn_ev_data_req(struct sock *sk, struct sk_buff *skb);
133 int llc_conn_ev_disc_req(struct sock *sk, struct sk_buff *skb);
134 int llc_conn_ev_rst_req(struct sock *sk, struct sk_buff *skb);
135 int llc_conn_ev_local_busy_detected(struct sock *sk, struct sk_buff *skb);
136 int llc_conn_ev_local_busy_cleared(struct sock *sk, struct sk_buff *skb);
137 int llc_conn_ev_rx_bad_pdu(struct sock *sk, struct sk_buff *skb);
138 int llc_conn_ev_rx_disc_cmd_pbit_set_x(struct sock *sk, struct sk_buff *skb);
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| D | llc_c_ac.h | 90 typedef int (*llc_conn_action_t)(struct sock *sk, struct sk_buff *skb);
92 int llc_conn_ac_clear_remote_busy(struct sock *sk, struct sk_buff *skb);
93 int llc_conn_ac_conn_ind(struct sock *sk, struct sk_buff *skb);
94 int llc_conn_ac_conn_confirm(struct sock *sk, struct sk_buff *skb);
95 int llc_conn_ac_data_ind(struct sock *sk, struct sk_buff *skb);
96 int llc_conn_ac_disc_ind(struct sock *sk, struct sk_buff *skb);
97 int llc_conn_ac_rst_ind(struct sock *sk, struct sk_buff *skb);
98 int llc_conn_ac_rst_confirm(struct sock *sk, struct sk_buff *skb);
99 int llc_conn_ac_clear_remote_busy_if_f_eq_1(struct sock *sk,
101 int llc_conn_ac_stop_rej_tmr_if_data_flag_eq_2(struct sock *sk,
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| D | inet_connection_sock.h | 34 int (*queue_xmit)(struct sock *sk, struct sk_buff *skb, struct flowi *fl);
35 void (*send_check)(struct sock *sk, struct sk_buff *skb);
36 int (*rebuild_header)(struct sock *sk);
37 void (*sk_rx_dst_set)(struct sock *sk, const struct sk_buff *skb);
38 int (*conn_request)(struct sock *sk, struct sk_buff *skb);
39 struct sock *(*syn_recv_sock)(const struct sock *sk, struct sk_buff *skb,
47 int (*setsockopt)(struct sock *sk, int level, int optname,
49 int (*getsockopt)(struct sock *sk, int level, int optname,
52 int (*compat_setsockopt)(struct sock *sk,
55 int (*compat_getsockopt)(struct sock *sk,
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| D | tcp.h | 51 void tcp_time_wait(struct sock *sk, int state, int timeo);
255 static inline bool tcp_under_memory_pressure(const struct sock *sk) in tcp_under_memory_pressure() argument
257 if (mem_cgroup_sockets_enabled && sk->sk_memcg && in tcp_under_memory_pressure()
258 mem_cgroup_under_socket_pressure(sk->sk_memcg)) in tcp_under_memory_pressure()
280 static inline bool tcp_out_of_memory(struct sock *sk) in tcp_out_of_memory() argument
282 if (sk->sk_wmem_queued > SOCK_MIN_SNDBUF && in tcp_out_of_memory()
283 sk_memory_allocated(sk) > sk_prot_mem_limits(sk, 2)) in tcp_out_of_memory()
288 void sk_forced_mem_schedule(struct sock *sk, int size);
290 static inline bool tcp_too_many_orphans(struct sock *sk, int shift) in tcp_too_many_orphans() argument
292 struct percpu_counter *ocp = sk->sk_prot->orphan_count; in tcp_too_many_orphans()
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| /Linux-v5.4/net/netrom/ |
| D | nr_timer.c | 35 void nr_init_timers(struct sock *sk) in nr_init_timers() argument
37 struct nr_sock *nr = nr_sk(sk); in nr_init_timers()
45 sk->sk_timer.function = nr_heartbeat_expiry; in nr_init_timers()
48 void nr_start_t1timer(struct sock *sk) in nr_start_t1timer() argument
50 struct nr_sock *nr = nr_sk(sk); in nr_start_t1timer()
52 sk_reset_timer(sk, &nr->t1timer, jiffies + nr->t1); in nr_start_t1timer()
55 void nr_start_t2timer(struct sock *sk) in nr_start_t2timer() argument
57 struct nr_sock *nr = nr_sk(sk); in nr_start_t2timer()
59 sk_reset_timer(sk, &nr->t2timer, jiffies + nr->t2); in nr_start_t2timer()
62 void nr_start_t4timer(struct sock *sk) in nr_start_t4timer() argument
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| /Linux-v5.4/net/bluetooth/ |
| D | sco.c | 49 struct sock *sk; member
57 static void sco_sock_close(struct sock *sk);
58 static void sco_sock_kill(struct sock *sk);
61 #define sco_pi(sk) ((struct sco_pinfo *) sk) argument
78 struct sock *sk = from_timer(sk, t, sk_timer); in sco_sock_timeout() local
80 BT_DBG("sock %p state %d", sk, sk->sk_state); in sco_sock_timeout()
82 bh_lock_sock(sk); in sco_sock_timeout()
83 sk->sk_err = ETIMEDOUT; in sco_sock_timeout()
84 sk->sk_state_change(sk); in sco_sock_timeout()
85 bh_unlock_sock(sk); in sco_sock_timeout()
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| D | af_bluetooth.c | 69 void bt_sock_reclassify_lock(struct sock *sk, int proto) in bt_sock_reclassify_lock() argument
71 BUG_ON(!sk); in bt_sock_reclassify_lock()
72 BUG_ON(!sock_allow_reclassification(sk)); in bt_sock_reclassify_lock()
74 sock_lock_init_class_and_name(sk, in bt_sock_reclassify_lock()
132 bt_sock_reclassify_lock(sock->sk, proto); in bt_sock_create()
141 void bt_sock_link(struct bt_sock_list *l, struct sock *sk) in bt_sock_link() argument
144 sk_add_node(sk, &l->head); in bt_sock_link()
149 void bt_sock_unlink(struct bt_sock_list *l, struct sock *sk) in bt_sock_unlink() argument
152 sk_del_node_init(sk); in bt_sock_unlink()
157 void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh) in bt_accept_enqueue() argument
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| /Linux-v5.4/net/ipv4/ |
| D | tcp_timer.c | 26 static u32 tcp_clamp_rto_to_user_timeout(const struct sock *sk) in tcp_clamp_rto_to_user_timeout() argument
28 struct inet_connection_sock *icsk = inet_csk(sk); in tcp_clamp_rto_to_user_timeout()
32 start_ts = tcp_sk(sk)->retrans_stamp; in tcp_clamp_rto_to_user_timeout()
35 elapsed = tcp_time_stamp(tcp_sk(sk)) - start_ts; in tcp_clamp_rto_to_user_timeout()
50 static void tcp_write_err(struct sock *sk) in tcp_write_err() argument
52 sk->sk_err = sk->sk_err_soft ? : ETIMEDOUT; in tcp_write_err()
53 sk->sk_error_report(sk); in tcp_write_err()
55 tcp_write_queue_purge(sk); in tcp_write_err()
56 tcp_done(sk); in tcp_write_err()
57 __NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONTIMEOUT); in tcp_write_err()
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| D | inet_hashtables.c | 43 static u32 sk_ehashfn(const struct sock *sk) in sk_ehashfn() argument
46 if (sk->sk_family == AF_INET6 && in sk_ehashfn()
47 !ipv6_addr_v4mapped(&sk->sk_v6_daddr)) in sk_ehashfn()
48 return inet6_ehashfn(sock_net(sk), in sk_ehashfn()
49 &sk->sk_v6_rcv_saddr, sk->sk_num, in sk_ehashfn()
50 &sk->sk_v6_daddr, sk->sk_dport); in sk_ehashfn()
52 return inet_ehashfn(sock_net(sk), in sk_ehashfn()
53 sk->sk_rcv_saddr, sk->sk_num, in sk_ehashfn()
54 sk->sk_daddr, sk->sk_dport); in sk_ehashfn()
92 void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb, in inet_bind_hash() argument
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| /Linux-v5.4/net/bluetooth/rfcomm/ |
| D | sock.c | 43 static void rfcomm_sock_close(struct sock *sk);
44 static void rfcomm_sock_kill(struct sock *sk);
52 struct sock *sk = d->owner; in rfcomm_sk_data_ready() local
53 if (!sk) in rfcomm_sk_data_ready()
56 atomic_add(skb->len, &sk->sk_rmem_alloc); in rfcomm_sk_data_ready()
57 skb_queue_tail(&sk->sk_receive_queue, skb); in rfcomm_sk_data_ready()
58 sk->sk_data_ready(sk); in rfcomm_sk_data_ready()
60 if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf) in rfcomm_sk_data_ready()
66 struct sock *sk = d->owner, *parent; in rfcomm_sk_state_change() local
69 if (!sk) in rfcomm_sk_state_change()
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| /Linux-v5.4/net/smc/ |
| D | smc_close.c | 42 struct sock *sk; in smc_close_cleanup_listen() local
45 while ((sk = smc_accept_dequeue(parent, NULL))) in smc_close_cleanup_listen()
46 smc_close_non_accepted(sk); in smc_close_cleanup_listen()
53 struct sock *sk = &smc->sk; in smc_close_stream_wait() local
62 add_wait_queue(sk_sleep(sk), &wait); in smc_close_stream_wait()
66 rc = sk_wait_event(sk, &timeout, in smc_close_stream_wait()
68 (sk->sk_err == ECONNABORTED) || in smc_close_stream_wait()
69 (sk->sk_err == ECONNRESET), in smc_close_stream_wait()
74 remove_wait_queue(sk_sleep(sk), &wait); in smc_close_stream_wait()
82 smc->sk.sk_state_change(&smc->sk); in smc_close_wake_tx_prepared()
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| /Linux-v5.4/net/core/ |
| D | sock.c | 156 bool sk_ns_capable(const struct sock *sk, in sk_ns_capable() argument
159 return file_ns_capable(sk->sk_socket->file, user_ns, cap) && in sk_ns_capable()
173 bool sk_capable(const struct sock *sk, int cap) in sk_capable() argument
175 return sk_ns_capable(sk, &init_user_ns, cap); in sk_capable()
188 bool sk_net_capable(const struct sock *sk, int cap) in sk_net_capable() argument
190 return sk_ns_capable(sk, sock_net(sk)->user_ns, cap); in sk_net_capable()
292 void sk_set_memalloc(struct sock *sk) in sk_set_memalloc() argument
294 sock_set_flag(sk, SOCK_MEMALLOC); in sk_set_memalloc()
295 sk->sk_allocation |= __GFP_MEMALLOC; in sk_set_memalloc()
300 void sk_clear_memalloc(struct sock *sk) in sk_clear_memalloc() argument
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| /Linux-v5.4/net/dccp/ |
| D | timer.c | 20 static void dccp_write_err(struct sock *sk) in dccp_write_err() argument
22 sk->sk_err = sk->sk_err_soft ? : ETIMEDOUT; in dccp_write_err()
23 sk->sk_error_report(sk); in dccp_write_err()
25 dccp_send_reset(sk, DCCP_RESET_CODE_ABORTED); in dccp_write_err()
26 dccp_done(sk); in dccp_write_err()
31 static int dccp_write_timeout(struct sock *sk) in dccp_write_timeout() argument
33 const struct inet_connection_sock *icsk = inet_csk(sk); in dccp_write_timeout()
36 if (sk->sk_state == DCCP_REQUESTING || sk->sk_state == DCCP_PARTOPEN) { in dccp_write_timeout()
38 dst_negative_advice(sk); in dccp_write_timeout()
63 dst_negative_advice(sk); in dccp_write_timeout()
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| D | proto.c | 78 void dccp_set_state(struct sock *sk, const int state) in dccp_set_state() argument
80 const int oldstate = sk->sk_state; in dccp_set_state()
82 dccp_pr_debug("%s(%p) %s --> %s\n", dccp_role(sk), sk, in dccp_set_state()
92 dccp_feat_list_purge(&dccp_sk(sk)->dccps_featneg); in dccp_set_state()
100 sk->sk_prot->unhash(sk); in dccp_set_state()
101 if (inet_csk(sk)->icsk_bind_hash != NULL && in dccp_set_state()
102 !(sk->sk_userlocks & SOCK_BINDPORT_LOCK)) in dccp_set_state()
103 inet_put_port(sk); in dccp_set_state()
113 inet_sk_set_state(sk, state); in dccp_set_state()
118 static void dccp_finish_passive_close(struct sock *sk) in dccp_finish_passive_close() argument
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| D | input.c | 22 static void dccp_enqueue_skb(struct sock *sk, struct sk_buff *skb) in dccp_enqueue_skb() argument
25 __skb_queue_tail(&sk->sk_receive_queue, skb); in dccp_enqueue_skb()
26 skb_set_owner_r(skb, sk); in dccp_enqueue_skb()
27 sk->sk_data_ready(sk); in dccp_enqueue_skb()
30 static void dccp_fin(struct sock *sk, struct sk_buff *skb) in dccp_fin() argument
38 sk->sk_shutdown = SHUTDOWN_MASK; in dccp_fin()
39 sock_set_flag(sk, SOCK_DONE); in dccp_fin()
40 dccp_enqueue_skb(sk, skb); in dccp_fin()
43 static int dccp_rcv_close(struct sock *sk, struct sk_buff *skb) in dccp_rcv_close() argument
47 switch (sk->sk_state) { in dccp_rcv_close()
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| /Linux-v5.4/net/caif/ |
| D | caif_socket.c | 47 struct sock sk; /* must be first member */ member
92 static void caif_read_lock(struct sock *sk) in caif_read_lock() argument
95 cf_sk = container_of(sk, struct caifsock, sk); in caif_read_lock()
99 static void caif_read_unlock(struct sock *sk) in caif_read_unlock() argument
102 cf_sk = container_of(sk, struct caifsock, sk); in caif_read_unlock()
109 return cf_sk->sk.sk_rcvbuf / 4; in sk_rcvbuf_lowwater()
112 static void caif_flow_ctrl(struct sock *sk, int mode) in caif_flow_ctrl() argument
115 cf_sk = container_of(sk, struct caifsock, sk); in caif_flow_ctrl()
124 static void caif_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) in caif_queue_rcv_skb() argument
128 struct sk_buff_head *list = &sk->sk_receive_queue; in caif_queue_rcv_skb()
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| /Linux-v5.4/net/rose/ |
| D | rose_timer.c | 32 void rose_start_heartbeat(struct sock *sk) in rose_start_heartbeat() argument
34 del_timer(&sk->sk_timer); in rose_start_heartbeat()
36 sk->sk_timer.function = rose_heartbeat_expiry; in rose_start_heartbeat()
37 sk->sk_timer.expires = jiffies + 5 * HZ; in rose_start_heartbeat()
39 add_timer(&sk->sk_timer); in rose_start_heartbeat()
42 void rose_start_t1timer(struct sock *sk) in rose_start_t1timer() argument
44 struct rose_sock *rose = rose_sk(sk); in rose_start_t1timer()
54 void rose_start_t2timer(struct sock *sk) in rose_start_t2timer() argument
56 struct rose_sock *rose = rose_sk(sk); in rose_start_t2timer()
66 void rose_start_t3timer(struct sock *sk) in rose_start_t3timer() argument
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| D | rose_in.c | 36 static int rose_state1_machine(struct sock *sk, struct sk_buff *skb, int frametype) in rose_state1_machine() argument
38 struct rose_sock *rose = rose_sk(sk); in rose_state1_machine()
42 rose_stop_timer(sk); in rose_state1_machine()
43 rose_start_idletimer(sk); in rose_state1_machine()
50 sk->sk_state = TCP_ESTABLISHED; in rose_state1_machine()
51 if (!sock_flag(sk, SOCK_DEAD)) in rose_state1_machine()
52 sk->sk_state_change(sk); in rose_state1_machine()
56 rose_write_internal(sk, ROSE_CLEAR_CONFIRMATION); in rose_state1_machine()
57 rose_disconnect(sk, ECONNREFUSED, skb->data[3], skb->data[4]); in rose_state1_machine()
73 static int rose_state2_machine(struct sock *sk, struct sk_buff *skb, int frametype) in rose_state2_machine() argument
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| /Linux-v5.4/net/x25/ |
| D | x25_timer.c | 27 void x25_init_timers(struct sock *sk) in x25_init_timers() argument
29 struct x25_sock *x25 = x25_sk(sk); in x25_init_timers()
34 sk->sk_timer.function = x25_heartbeat_expiry; in x25_init_timers()
37 void x25_start_heartbeat(struct sock *sk) in x25_start_heartbeat() argument
39 mod_timer(&sk->sk_timer, jiffies + 5 * HZ); in x25_start_heartbeat()
42 void x25_stop_heartbeat(struct sock *sk) in x25_stop_heartbeat() argument
44 del_timer(&sk->sk_timer); in x25_stop_heartbeat()
47 void x25_start_t2timer(struct sock *sk) in x25_start_t2timer() argument
49 struct x25_sock *x25 = x25_sk(sk); in x25_start_t2timer()
54 void x25_start_t21timer(struct sock *sk) in x25_start_t21timer() argument
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| /Linux-v5.4/net/nfc/ |
| D | llcp_sock.c | 17 static int sock_wait_state(struct sock *sk, int state, unsigned long timeo) in sock_wait_state() argument
22 pr_debug("sk %p", sk); in sock_wait_state()
24 add_wait_queue(sk_sleep(sk), &wait); in sock_wait_state()
27 while (sk->sk_state != state) { in sock_wait_state()
38 release_sock(sk); in sock_wait_state()
40 lock_sock(sk); in sock_wait_state()
43 err = sock_error(sk); in sock_wait_state()
49 remove_wait_queue(sk_sleep(sk), &wait); in sock_wait_state()
61 struct sock *sk = sock->sk; in llcp_sock_bind() local
62 struct nfc_llcp_sock *llcp_sock = nfc_llcp_sock(sk); in llcp_sock_bind()
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| D | rawsock.c | 22 static void nfc_sock_link(struct nfc_sock_list *l, struct sock *sk) in nfc_sock_link() argument
25 sk_add_node(sk, &l->head); in nfc_sock_link()
29 static void nfc_sock_unlink(struct nfc_sock_list *l, struct sock *sk) in nfc_sock_unlink() argument
32 sk_del_node_init(sk); in nfc_sock_unlink()
36 static void rawsock_write_queue_purge(struct sock *sk) in rawsock_write_queue_purge() argument
38 pr_debug("sk=%p\n", sk); in rawsock_write_queue_purge()
40 spin_lock_bh(&sk->sk_write_queue.lock); in rawsock_write_queue_purge()
41 __skb_queue_purge(&sk->sk_write_queue); in rawsock_write_queue_purge()
42 nfc_rawsock(sk)->tx_work_scheduled = false; in rawsock_write_queue_purge()
43 spin_unlock_bh(&sk->sk_write_queue.lock); in rawsock_write_queue_purge()
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| /Linux-v5.4/net/iucv/ |
| D | af_iucv.c | 55 #define __iucv_sock_wait(sk, condition, timeo, ret) \ argument
60 prepare_to_wait(sk_sleep(sk), &__wait, TASK_INTERRUPTIBLE); \
70 release_sock(sk); \
72 lock_sock(sk); \
73 ret = sock_error(sk); \
77 finish_wait(sk_sleep(sk), &__wait); \
80 #define iucv_sock_wait(sk, condition, timeo) \ argument
84 __iucv_sock_wait(sk, condition, timeo, __ret); \
88 static void iucv_sock_kill(struct sock *sk);
89 static void iucv_sock_close(struct sock *sk);
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| /Linux-v5.4/net/phonet/ |
| D | socket.c | 30 struct sock *sk = sock->sk; in pn_socket_release() local
32 if (sk) { in pn_socket_release()
33 sock->sk = NULL; in pn_socket_release()
34 sk->sk_prot->close(sk, 0); in pn_socket_release()
132 int pn_sock_hash(struct sock *sk) in pn_sock_hash() argument
134 struct hlist_head *hlist = pn_hash_list(pn_sk(sk)->sobject); in pn_sock_hash()
137 sk_add_node_rcu(sk, hlist); in pn_sock_hash()
144 void pn_sock_unhash(struct sock *sk) in pn_sock_unhash() argument
147 sk_del_node_init_rcu(sk); in pn_sock_unhash()
149 pn_sock_unbind_all_res(sk); in pn_sock_unhash()
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| D | pep.c | 69 static struct sk_buff *pep_alloc_skb(struct sock *sk, const void *payload, in pep_alloc_skb() argument
75 skb_set_owner_w(skb, sk); in pep_alloc_skb()
85 static int pep_reply(struct sock *sk, struct sk_buff *oskb, u8 code, in pep_reply() argument
93 skb = pep_alloc_skb(sk, data, len, priority); in pep_reply()
104 return pn_skb_send(sk, skb, &peer); in pep_reply()
107 static int pep_indicate(struct sock *sk, u8 id, u8 code, in pep_indicate() argument
110 struct pep_sock *pn = pep_sk(sk); in pep_indicate()
114 skb = pep_alloc_skb(sk, data, len, priority); in pep_indicate()
123 return pn_skb_send(sk, skb, NULL); in pep_indicate()
128 static int pipe_handler_request(struct sock *sk, u8 id, u8 code, in pipe_handler_request() argument
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