Lines Matching refs:sk
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()
87 sco_sock_kill(sk); in sco_sock_timeout()
88 sock_put(sk); in sco_sock_timeout()
91 static void sco_sock_set_timer(struct sock *sk, long timeout) in sco_sock_set_timer() argument
93 BT_DBG("sock %p state %d timeout %ld", sk, sk->sk_state, timeout); in sco_sock_set_timer()
94 sk_reset_timer(sk, &sk->sk_timer, jiffies + timeout); in sco_sock_set_timer()
97 static void sco_sock_clear_timer(struct sock *sk) in sco_sock_clear_timer() argument
99 BT_DBG("sock %p state %d", sk, sk->sk_state); in sco_sock_clear_timer()
100 sk_stop_timer(sk, &sk->sk_timer); in sco_sock_clear_timer()
133 static void sco_chan_del(struct sock *sk, int err) in sco_chan_del() argument
137 conn = sco_pi(sk)->conn; in sco_chan_del()
139 BT_DBG("sk %p, conn %p, err %d", sk, conn, err); in sco_chan_del()
143 conn->sk = NULL; in sco_chan_del()
144 sco_pi(sk)->conn = NULL; in sco_chan_del()
151 sk->sk_state = BT_CLOSED; in sco_chan_del()
152 sk->sk_err = err; in sco_chan_del()
153 sk->sk_state_change(sk); in sco_chan_del()
155 sock_set_flag(sk, SOCK_ZAPPED); in sco_chan_del()
161 struct sock *sk; in sco_conn_del() local
170 sk = conn->sk; in sco_conn_del()
173 if (sk) { in sco_conn_del()
174 sock_hold(sk); in sco_conn_del()
175 bh_lock_sock(sk); in sco_conn_del()
176 sco_sock_clear_timer(sk); in sco_conn_del()
177 sco_chan_del(sk, err); in sco_conn_del()
178 bh_unlock_sock(sk); in sco_conn_del()
179 sco_sock_kill(sk); in sco_conn_del()
180 sock_put(sk); in sco_conn_del()
187 static void __sco_chan_add(struct sco_conn *conn, struct sock *sk, in __sco_chan_add() argument
192 sco_pi(sk)->conn = conn; in __sco_chan_add()
193 conn->sk = sk; in __sco_chan_add()
196 bt_accept_enqueue(parent, sk, true); in __sco_chan_add()
199 static int sco_chan_add(struct sco_conn *conn, struct sock *sk, in sco_chan_add() argument
205 if (conn->sk) in sco_chan_add()
208 __sco_chan_add(conn, sk, parent); in sco_chan_add()
214 static int sco_connect(struct sock *sk) in sco_connect() argument
221 BT_DBG("%pMR -> %pMR", &sco_pi(sk)->src, &sco_pi(sk)->dst); in sco_connect()
223 hdev = hci_get_route(&sco_pi(sk)->dst, &sco_pi(sk)->src, BDADDR_BREDR); in sco_connect()
234 if (sco_pi(sk)->setting == BT_VOICE_TRANSPARENT && in sco_connect()
240 hcon = hci_connect_sco(hdev, type, &sco_pi(sk)->dst, in sco_connect()
241 sco_pi(sk)->setting); in sco_connect()
255 bacpy(&sco_pi(sk)->src, &hcon->src); in sco_connect()
257 err = sco_chan_add(conn, sk, NULL); in sco_connect()
262 sco_sock_clear_timer(sk); in sco_connect()
263 sk->sk_state = BT_CONNECTED; in sco_connect()
265 sk->sk_state = BT_CONNECT; in sco_connect()
266 sco_sock_set_timer(sk, sk->sk_sndtimeo); in sco_connect()
275 static int sco_send_frame(struct sock *sk, struct msghdr *msg, int len) in sco_send_frame() argument
277 struct sco_conn *conn = sco_pi(sk)->conn; in sco_send_frame()
285 BT_DBG("sk %p len %d", sk, len); in sco_send_frame()
287 skb = bt_skb_send_alloc(sk, len, msg->msg_flags & MSG_DONTWAIT, &err); in sco_send_frame()
303 struct sock *sk; in sco_recv_frame() local
306 sk = conn->sk; in sco_recv_frame()
309 if (!sk) in sco_recv_frame()
312 BT_DBG("sk %p len %d", sk, skb->len); in sco_recv_frame()
314 if (sk->sk_state != BT_CONNECTED) in sco_recv_frame()
317 if (!sock_queue_rcv_skb(sk, skb)) in sco_recv_frame()
327 struct sock *sk; in __sco_get_sock_listen_by_addr() local
329 sk_for_each(sk, &sco_sk_list.head) { in __sco_get_sock_listen_by_addr()
330 if (sk->sk_state != BT_LISTEN) in __sco_get_sock_listen_by_addr()
333 if (!bacmp(&sco_pi(sk)->src, ba)) in __sco_get_sock_listen_by_addr()
334 return sk; in __sco_get_sock_listen_by_addr()
345 struct sock *sk = NULL, *sk1 = NULL; in sco_get_sock_listen() local
349 sk_for_each(sk, &sco_sk_list.head) { in sco_get_sock_listen()
350 if (sk->sk_state != BT_LISTEN) in sco_get_sock_listen()
354 if (!bacmp(&sco_pi(sk)->src, src)) in sco_get_sock_listen()
358 if (!bacmp(&sco_pi(sk)->src, BDADDR_ANY)) in sco_get_sock_listen()
359 sk1 = sk; in sco_get_sock_listen()
364 return sk ? sk : sk1; in sco_get_sock_listen()
367 static void sco_sock_destruct(struct sock *sk) in sco_sock_destruct() argument
369 BT_DBG("sk %p", sk); in sco_sock_destruct()
371 skb_queue_purge(&sk->sk_receive_queue); in sco_sock_destruct()
372 skb_queue_purge(&sk->sk_write_queue); in sco_sock_destruct()
377 struct sock *sk; in sco_sock_cleanup_listen() local
382 while ((sk = bt_accept_dequeue(parent, NULL))) { in sco_sock_cleanup_listen()
383 sco_sock_close(sk); in sco_sock_cleanup_listen()
384 sco_sock_kill(sk); in sco_sock_cleanup_listen()
394 static void sco_sock_kill(struct sock *sk) in sco_sock_kill() argument
396 if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket || in sco_sock_kill()
397 sock_flag(sk, SOCK_DEAD)) in sco_sock_kill()
400 BT_DBG("sk %p state %d", sk, sk->sk_state); in sco_sock_kill()
403 bt_sock_unlink(&sco_sk_list, sk); in sco_sock_kill()
404 sock_set_flag(sk, SOCK_DEAD); in sco_sock_kill()
405 sock_put(sk); in sco_sock_kill()
408 static void __sco_sock_close(struct sock *sk) in __sco_sock_close() argument
410 BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket); in __sco_sock_close()
412 switch (sk->sk_state) { in __sco_sock_close()
414 sco_sock_cleanup_listen(sk); in __sco_sock_close()
419 if (sco_pi(sk)->conn->hcon) { in __sco_sock_close()
420 sk->sk_state = BT_DISCONN; in __sco_sock_close()
421 sco_sock_set_timer(sk, SCO_DISCONN_TIMEOUT); in __sco_sock_close()
422 sco_conn_lock(sco_pi(sk)->conn); in __sco_sock_close()
423 hci_conn_drop(sco_pi(sk)->conn->hcon); in __sco_sock_close()
424 sco_pi(sk)->conn->hcon = NULL; in __sco_sock_close()
425 sco_conn_unlock(sco_pi(sk)->conn); in __sco_sock_close()
427 sco_chan_del(sk, ECONNRESET); in __sco_sock_close()
433 sco_chan_del(sk, ECONNRESET); in __sco_sock_close()
437 sock_set_flag(sk, SOCK_ZAPPED); in __sco_sock_close()
443 static void sco_sock_close(struct sock *sk) in sco_sock_close() argument
445 sco_sock_clear_timer(sk); in sco_sock_close()
446 lock_sock(sk); in sco_sock_close()
447 __sco_sock_close(sk); in sco_sock_close()
448 release_sock(sk); in sco_sock_close()
449 sco_sock_kill(sk); in sco_sock_close()
452 static void sco_sock_init(struct sock *sk, struct sock *parent) in sco_sock_init() argument
454 BT_DBG("sk %p", sk); in sco_sock_init()
457 sk->sk_type = parent->sk_type; in sco_sock_init()
458 bt_sk(sk)->flags = bt_sk(parent)->flags; in sco_sock_init()
459 security_sk_clone(parent, sk); in sco_sock_init()
472 struct sock *sk; in sco_sock_alloc() local
474 sk = sk_alloc(net, PF_BLUETOOTH, prio, &sco_proto, kern); in sco_sock_alloc()
475 if (!sk) in sco_sock_alloc()
478 sock_init_data(sock, sk); in sco_sock_alloc()
479 INIT_LIST_HEAD(&bt_sk(sk)->accept_q); in sco_sock_alloc()
481 sk->sk_destruct = sco_sock_destruct; in sco_sock_alloc()
482 sk->sk_sndtimeo = SCO_CONN_TIMEOUT; in sco_sock_alloc()
484 sock_reset_flag(sk, SOCK_ZAPPED); in sco_sock_alloc()
486 sk->sk_protocol = proto; in sco_sock_alloc()
487 sk->sk_state = BT_OPEN; in sco_sock_alloc()
489 sco_pi(sk)->setting = BT_VOICE_CVSD_16BIT; in sco_sock_alloc()
491 timer_setup(&sk->sk_timer, sco_sock_timeout, 0); in sco_sock_alloc()
493 bt_sock_link(&sco_sk_list, sk); in sco_sock_alloc()
494 return sk; in sco_sock_alloc()
500 struct sock *sk; in sco_sock_create() local
511 sk = sco_sock_alloc(net, sock, protocol, GFP_ATOMIC, kern); in sco_sock_create()
512 if (!sk) in sco_sock_create()
515 sco_sock_init(sk, NULL); in sco_sock_create()
523 struct sock *sk = sock->sk; in sco_sock_bind() local
530 BT_DBG("sk %p %pMR", sk, &sa->sco_bdaddr); in sco_sock_bind()
532 lock_sock(sk); in sco_sock_bind()
534 if (sk->sk_state != BT_OPEN) { in sco_sock_bind()
539 if (sk->sk_type != SOCK_SEQPACKET) { in sco_sock_bind()
544 bacpy(&sco_pi(sk)->src, &sa->sco_bdaddr); in sco_sock_bind()
546 sk->sk_state = BT_BOUND; in sco_sock_bind()
549 release_sock(sk); in sco_sock_bind()
556 struct sock *sk = sock->sk; in sco_sock_connect() local
559 BT_DBG("sk %p", sk); in sco_sock_connect()
565 if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) in sco_sock_connect()
568 if (sk->sk_type != SOCK_SEQPACKET) in sco_sock_connect()
571 lock_sock(sk); in sco_sock_connect()
574 bacpy(&sco_pi(sk)->dst, &sa->sco_bdaddr); in sco_sock_connect()
576 err = sco_connect(sk); in sco_sock_connect()
580 err = bt_sock_wait_state(sk, BT_CONNECTED, in sco_sock_connect()
581 sock_sndtimeo(sk, flags & O_NONBLOCK)); in sco_sock_connect()
584 release_sock(sk); in sco_sock_connect()
590 struct sock *sk = sock->sk; in sco_sock_listen() local
591 bdaddr_t *src = &sco_pi(sk)->src; in sco_sock_listen()
594 BT_DBG("sk %p backlog %d", sk, backlog); in sco_sock_listen()
596 lock_sock(sk); in sco_sock_listen()
598 if (sk->sk_state != BT_BOUND) { in sco_sock_listen()
603 if (sk->sk_type != SOCK_SEQPACKET) { in sco_sock_listen()
615 sk->sk_max_ack_backlog = backlog; in sco_sock_listen()
616 sk->sk_ack_backlog = 0; in sco_sock_listen()
618 sk->sk_state = BT_LISTEN; in sco_sock_listen()
624 release_sock(sk); in sco_sock_listen()
632 struct sock *sk = sock->sk, *ch; in sco_sock_accept() local
636 lock_sock(sk); in sco_sock_accept()
638 timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK); in sco_sock_accept()
640 BT_DBG("sk %p timeo %ld", sk, timeo); in sco_sock_accept()
643 add_wait_queue_exclusive(sk_sleep(sk), &wait); in sco_sock_accept()
645 if (sk->sk_state != BT_LISTEN) { in sco_sock_accept()
650 ch = bt_accept_dequeue(sk, newsock); in sco_sock_accept()
664 release_sock(sk); in sco_sock_accept()
667 lock_sock(sk); in sco_sock_accept()
669 remove_wait_queue(sk_sleep(sk), &wait); in sco_sock_accept()
679 release_sock(sk); in sco_sock_accept()
687 struct sock *sk = sock->sk; in sco_sock_getname() local
689 BT_DBG("sock %p, sk %p", sock, sk); in sco_sock_getname()
694 bacpy(&sa->sco_bdaddr, &sco_pi(sk)->dst); in sco_sock_getname()
696 bacpy(&sa->sco_bdaddr, &sco_pi(sk)->src); in sco_sock_getname()
704 struct sock *sk = sock->sk; in sco_sock_sendmsg() local
707 BT_DBG("sock %p, sk %p", sock, sk); in sco_sock_sendmsg()
709 err = sock_error(sk); in sco_sock_sendmsg()
716 lock_sock(sk); in sco_sock_sendmsg()
718 if (sk->sk_state == BT_CONNECTED) in sco_sock_sendmsg()
719 err = sco_send_frame(sk, msg, len); in sco_sock_sendmsg()
723 release_sock(sk); in sco_sock_sendmsg()
774 struct sock *sk = sock->sk; in sco_sock_recvmsg() local
775 struct sco_pinfo *pi = sco_pi(sk); in sco_sock_recvmsg()
777 lock_sock(sk); in sco_sock_recvmsg()
779 if (sk->sk_state == BT_CONNECT2 && in sco_sock_recvmsg()
780 test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) { in sco_sock_recvmsg()
782 sk->sk_state = BT_CONFIG; in sco_sock_recvmsg()
784 release_sock(sk); in sco_sock_recvmsg()
788 release_sock(sk); in sco_sock_recvmsg()
796 struct sock *sk = sock->sk; in sco_sock_setsockopt() local
801 BT_DBG("sk %p", sk); in sco_sock_setsockopt()
803 lock_sock(sk); in sco_sock_setsockopt()
808 if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) { in sco_sock_setsockopt()
819 set_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags); in sco_sock_setsockopt()
821 clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags); in sco_sock_setsockopt()
825 if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND && in sco_sock_setsockopt()
826 sk->sk_state != BT_CONNECT2) { in sco_sock_setsockopt()
831 voice.setting = sco_pi(sk)->setting; in sco_sock_setsockopt()
846 sco_pi(sk)->setting = voice.setting; in sco_sock_setsockopt()
854 release_sock(sk); in sco_sock_setsockopt()
861 struct sock *sk = sock->sk; in sco_sock_getsockopt_old() local
866 BT_DBG("sk %p", sk); in sco_sock_getsockopt_old()
871 lock_sock(sk); in sco_sock_getsockopt_old()
875 if (sk->sk_state != BT_CONNECTED && in sco_sock_getsockopt_old()
876 !(sk->sk_state == BT_CONNECT2 && in sco_sock_getsockopt_old()
877 test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))) { in sco_sock_getsockopt_old()
882 opts.mtu = sco_pi(sk)->conn->mtu; in sco_sock_getsockopt_old()
893 if (sk->sk_state != BT_CONNECTED && in sco_sock_getsockopt_old()
894 !(sk->sk_state == BT_CONNECT2 && in sco_sock_getsockopt_old()
895 test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags))) { in sco_sock_getsockopt_old()
901 cinfo.hci_handle = sco_pi(sk)->conn->hcon->handle; in sco_sock_getsockopt_old()
902 memcpy(cinfo.dev_class, sco_pi(sk)->conn->hcon->dev_class, 3); in sco_sock_getsockopt_old()
915 release_sock(sk); in sco_sock_getsockopt_old()
922 struct sock *sk = sock->sk; in sco_sock_getsockopt() local
926 BT_DBG("sk %p", sk); in sco_sock_getsockopt()
934 lock_sock(sk); in sco_sock_getsockopt()
939 if (sk->sk_state != BT_BOUND && sk->sk_state != BT_LISTEN) { in sco_sock_getsockopt()
944 if (put_user(test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags), in sco_sock_getsockopt()
951 voice.setting = sco_pi(sk)->setting; in sco_sock_getsockopt()
964 release_sock(sk); in sco_sock_getsockopt()
970 struct sock *sk = sock->sk; in sco_sock_shutdown() local
973 BT_DBG("sock %p, sk %p", sock, sk); in sco_sock_shutdown()
975 if (!sk) in sco_sock_shutdown()
978 sock_hold(sk); in sco_sock_shutdown()
979 lock_sock(sk); in sco_sock_shutdown()
981 if (!sk->sk_shutdown) { in sco_sock_shutdown()
982 sk->sk_shutdown = SHUTDOWN_MASK; in sco_sock_shutdown()
983 sco_sock_clear_timer(sk); in sco_sock_shutdown()
984 __sco_sock_close(sk); in sco_sock_shutdown()
986 if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime && in sco_sock_shutdown()
988 err = bt_sock_wait_state(sk, BT_CLOSED, in sco_sock_shutdown()
989 sk->sk_lingertime); in sco_sock_shutdown()
992 release_sock(sk); in sco_sock_shutdown()
993 sock_put(sk); in sco_sock_shutdown()
1000 struct sock *sk = sock->sk; in sco_sock_release() local
1003 BT_DBG("sock %p, sk %p", sock, sk); in sco_sock_release()
1005 if (!sk) in sco_sock_release()
1008 sco_sock_close(sk); in sco_sock_release()
1010 if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime && in sco_sock_release()
1012 lock_sock(sk); in sco_sock_release()
1013 err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime); in sco_sock_release()
1014 release_sock(sk); in sco_sock_release()
1017 sock_orphan(sk); in sco_sock_release()
1018 sco_sock_kill(sk); in sco_sock_release()
1025 struct sock *sk = conn->sk; in sco_conn_ready() local
1029 if (sk) { in sco_conn_ready()
1030 sco_sock_clear_timer(sk); in sco_conn_ready()
1031 bh_lock_sock(sk); in sco_conn_ready()
1032 sk->sk_state = BT_CONNECTED; in sco_conn_ready()
1033 sk->sk_state_change(sk); in sco_conn_ready()
1034 bh_unlock_sock(sk); in sco_conn_ready()
1051 sk = sco_sock_alloc(sock_net(parent), NULL, in sco_conn_ready()
1053 if (!sk) { in sco_conn_ready()
1059 sco_sock_init(sk, parent); in sco_conn_ready()
1061 bacpy(&sco_pi(sk)->src, &conn->hcon->src); in sco_conn_ready()
1062 bacpy(&sco_pi(sk)->dst, &conn->hcon->dst); in sco_conn_ready()
1065 __sco_chan_add(conn, sk, parent); in sco_conn_ready()
1068 sk->sk_state = BT_CONNECT2; in sco_conn_ready()
1070 sk->sk_state = BT_CONNECTED; in sco_conn_ready()
1084 struct sock *sk; in sco_connect_ind() local
1091 sk_for_each(sk, &sco_sk_list.head) { in sco_connect_ind()
1092 if (sk->sk_state != BT_LISTEN) in sco_connect_ind()
1095 if (!bacmp(&sco_pi(sk)->src, &hdev->bdaddr) || in sco_connect_ind()
1096 !bacmp(&sco_pi(sk)->src, BDADDR_ANY)) { in sco_connect_ind()
1099 if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) in sco_connect_ind()
1162 struct sock *sk; in sco_debugfs_show() local
1166 sk_for_each(sk, &sco_sk_list.head) { in sco_debugfs_show()
1167 seq_printf(f, "%pMR %pMR %d\n", &sco_pi(sk)->src, in sco_debugfs_show()
1168 &sco_pi(sk)->dst, sk->sk_state); in sco_debugfs_show()