diff options
Diffstat (limited to 'net/bluetooth/sco.c')
-rw-r--r-- | net/bluetooth/sco.c | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 51ae0c3..13c27f1 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -359,20 +359,9 @@ static void sco_sock_kill(struct sock *sk) sock_put(sk); } -/* Close socket. - * Must be called on unlocked socket. - */ -static void sco_sock_close(struct sock *sk) +static void __sco_sock_close(struct sock *sk) { - struct sco_conn *conn; - - sco_sock_clear_timer(sk); - - lock_sock(sk); - - conn = sco_pi(sk)->conn; - - BT_DBG("sk %p state %d conn %p socket %p", sk, sk->sk_state, conn, sk->sk_socket); + BT_DBG("sk %p state %d socket %p", sk, sk->sk_state, sk->sk_socket); switch (sk->sk_state) { case BT_LISTEN: @@ -390,9 +379,15 @@ static void sco_sock_close(struct sock *sk) sock_set_flag(sk, SOCK_ZAPPED); break; } +} +/* Must be called on unlocked socket. */ +static void sco_sock_close(struct sock *sk) +{ + sco_sock_clear_timer(sk); + lock_sock(sk); + __sco_sock_close(sk); release_sock(sk); - sco_sock_kill(sk); } @@ -748,6 +743,30 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname, char return err; } +static int sco_sock_shutdown(struct socket *sock, int how) +{ + struct sock *sk = sock->sk; + int err = 0; + + BT_DBG("sock %p, sk %p", sock, sk); + + if (!sk) + return 0; + + lock_sock(sk); + if (!sk->sk_shutdown) { + sk->sk_shutdown = SHUTDOWN_MASK; + sco_sock_clear_timer(sk); + __sco_sock_close(sk); + + if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime) + err = bt_sock_wait_state(sk, BT_CLOSED, + sk->sk_lingertime); + } + release_sock(sk); + return err; +} + static int sco_sock_release(struct socket *sock) { struct sock *sk = sock->sk; @@ -969,7 +988,7 @@ static const struct proto_ops sco_sock_ops = { .ioctl = bt_sock_ioctl, .mmap = sock_no_mmap, .socketpair = sock_no_socketpair, - .shutdown = sock_no_shutdown, + .shutdown = sco_sock_shutdown, .setsockopt = sco_sock_setsockopt, .getsockopt = sco_sock_getsockopt }; |