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-rw-r--r--include/net/bluetooth/l2cap.h3
-rw-r--r--net/bluetooth/l2cap_core.c35
-rw-r--r--net/bluetooth/l2cap_sock.c31
3 files changed, 35 insertions, 34 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 336b2af758b3..c9df0ef5b6f5 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -434,8 +434,10 @@ void l2cap_cleanup_sockets(void);
434u8 l2cap_get_ident(struct l2cap_conn *conn); 434u8 l2cap_get_ident(struct l2cap_conn *conn);
435void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data); 435void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data);
436int l2cap_build_conf_req(struct sock *sk, void *data); 436int l2cap_build_conf_req(struct sock *sk, void *data);
437int __l2cap_wait_ack(struct sock *sk);
437 438
438void l2cap_sock_set_timer(struct sock *sk, long timeout); 439void l2cap_sock_set_timer(struct sock *sk, long timeout);
440void l2cap_sock_clear_timer(struct sock *sk);
439void __l2cap_sock_close(struct sock *sk, int reason); 441void __l2cap_sock_close(struct sock *sk, int reason);
440void l2cap_sock_kill(struct sock *sk); 442void l2cap_sock_kill(struct sock *sk);
441void l2cap_sock_init(struct sock *sk, struct sock *parent); 443void l2cap_sock_init(struct sock *sk, struct sock *parent);
@@ -444,7 +446,6 @@ struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
444int l2cap_do_connect(struct sock *sk); 446int l2cap_do_connect(struct sock *sk);
445 447
446int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len); 448int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len);
447int l2cap_sock_shutdown(struct socket *sock, int how);
448 449
449 450
450void l2cap_load(void); 451void l2cap_load(void);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 3a0e42be89ea..6e48e580555e 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -84,7 +84,7 @@ void l2cap_sock_set_timer(struct sock *sk, long timeout)
84 sk_reset_timer(sk, &sk->sk_timer, jiffies + timeout); 84 sk_reset_timer(sk, &sk->sk_timer, jiffies + timeout);
85} 85}
86 86
87static void l2cap_sock_clear_timer(struct sock *sk) 87void l2cap_sock_clear_timer(struct sock *sk)
88{ 88{
89 BT_DBG("sock %p state %d", sk, sk->sk_state); 89 BT_DBG("sock %p state %d", sk, sk->sk_state);
90 sk_stop_timer(sk, &sk->sk_timer); 90 sk_stop_timer(sk, &sk->sk_timer);
@@ -907,7 +907,7 @@ done:
907 return err; 907 return err;
908} 908}
909 909
910static int __l2cap_wait_ack(struct sock *sk) 910int __l2cap_wait_ack(struct sock *sk)
911{ 911{
912 DECLARE_WAITQUEUE(wait, current); 912 DECLARE_WAITQUEUE(wait, current);
913 int err = 0; 913 int err = 0;
@@ -1468,37 +1468,6 @@ done:
1468 return err; 1468 return err;
1469} 1469}
1470 1470
1471int l2cap_sock_shutdown(struct socket *sock, int how)
1472{
1473 struct sock *sk = sock->sk;
1474 int err = 0;
1475
1476 BT_DBG("sock %p, sk %p", sock, sk);
1477
1478 if (!sk)
1479 return 0;
1480
1481 lock_sock(sk);
1482 if (!sk->sk_shutdown) {
1483 if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM)
1484 err = __l2cap_wait_ack(sk);
1485
1486 sk->sk_shutdown = SHUTDOWN_MASK;
1487 l2cap_sock_clear_timer(sk);
1488 __l2cap_sock_close(sk, 0);
1489
1490 if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime)
1491 err = bt_sock_wait_state(sk, BT_CLOSED,
1492 sk->sk_lingertime);
1493 }
1494
1495 if (!err && sk->sk_err)
1496 err = -sk->sk_err;
1497
1498 release_sock(sk);
1499 return err;
1500}
1501
1502static void l2cap_chan_ready(struct sock *sk) 1471static void l2cap_chan_ready(struct sock *sk)
1503{ 1472{
1504 struct sock *parent = bt_sk(sk)->parent; 1473 struct sock *parent = bt_sk(sk)->parent;
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index fa2bc5d85560..93af233bb167 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -723,6 +723,37 @@ static int l2cap_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct ms
723 return bt_sock_recvmsg(iocb, sock, msg, len, flags); 723 return bt_sock_recvmsg(iocb, sock, msg, len, flags);
724} 724}
725 725
726static int l2cap_sock_shutdown(struct socket *sock, int how)
727{
728 struct sock *sk = sock->sk;
729 int err = 0;
730
731 BT_DBG("sock %p, sk %p", sock, sk);
732
733 if (!sk)
734 return 0;
735
736 lock_sock(sk);
737 if (!sk->sk_shutdown) {
738 if (l2cap_pi(sk)->mode == L2CAP_MODE_ERTM)
739 err = __l2cap_wait_ack(sk);
740
741 sk->sk_shutdown = SHUTDOWN_MASK;
742 l2cap_sock_clear_timer(sk);
743 __l2cap_sock_close(sk, 0);
744
745 if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime)
746 err = bt_sock_wait_state(sk, BT_CLOSED,
747 sk->sk_lingertime);
748 }
749
750 if (!err && sk->sk_err)
751 err = -sk->sk_err;
752
753 release_sock(sk);
754 return err;
755}
756
726static int l2cap_sock_release(struct socket *sock) 757static int l2cap_sock_release(struct socket *sock)
727{ 758{
728 struct sock *sk = sock->sk; 759 struct sock *sk = sock->sk;