diff options
Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 53 |
1 files changed, 33 insertions, 20 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index e1378693cc90..1884f72083c2 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -279,7 +279,7 @@ static int l2cap_sock_listen(struct socket *sock, int backlog) break; /* fall through */ default: - err = -ENOTSUPP; + err = -EOPNOTSUPP; goto done; } @@ -361,7 +361,8 @@ static int l2cap_sock_getname(struct socket *sock, struct sockaddr *addr, BT_DBG("sock %p, sk %p", sock, sk); if (peer && sk->sk_state != BT_CONNECTED && - sk->sk_state != BT_CONNECT && sk->sk_state != BT_CONNECT2) + sk->sk_state != BT_CONNECT && sk->sk_state != BT_CONNECT2 && + sk->sk_state != BT_CONFIG) return -ENOTCONN; memset(la, 0, sizeof(struct sockaddr_l2)); @@ -796,7 +797,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, } else if ((sk->sk_state == BT_CONNECT2 && test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) || sk->sk_state == BT_CONNECTED) { - if (!l2cap_chan_check_security(chan)) + if (!l2cap_chan_check_security(chan, true)) set_bit(BT_SK_SUSPEND, &bt_sk(sk)->flags); else sk->sk_state_change(sk); @@ -964,7 +965,7 @@ static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock, return err; l2cap_chan_lock(chan); - err = l2cap_chan_send(chan, msg, len, sk->sk_priority); + err = l2cap_chan_send(chan, msg, len); l2cap_chan_unlock(chan); return err; @@ -1111,7 +1112,8 @@ static int l2cap_sock_shutdown(struct socket *sock, int how) l2cap_chan_close(chan, 0); lock_sock(sk); - if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime) + if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime && + !(current->flags & PF_EXITING)) err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime); } @@ -1292,6 +1294,7 @@ static void l2cap_sock_state_change_cb(struct l2cap_chan *chan, int state, } static struct sk_buff *l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan, + unsigned long hdr_len, unsigned long len, int nb) { struct sock *sk = chan->data; @@ -1299,17 +1302,26 @@ static struct sk_buff *l2cap_sock_alloc_skb_cb(struct l2cap_chan *chan, int err; l2cap_chan_unlock(chan); - skb = bt_skb_send_alloc(sk, len, nb, &err); + skb = bt_skb_send_alloc(sk, hdr_len + len, nb, &err); l2cap_chan_lock(chan); if (!skb) return ERR_PTR(err); + skb->priority = sk->sk_priority; + bt_cb(skb)->chan = chan; return skb; } +static int l2cap_sock_memcpy_fromiovec_cb(struct l2cap_chan *chan, + unsigned char *kdata, + struct iovec *iov, int len) +{ + return memcpy_fromiovec(kdata, iov, len); +} + static void l2cap_sock_ready_cb(struct l2cap_chan *chan) { struct sock *sk = chan->data; @@ -1375,20 +1387,21 @@ static void l2cap_sock_suspend_cb(struct l2cap_chan *chan) sk->sk_state_change(sk); } -static struct l2cap_ops l2cap_chan_ops = { - .name = "L2CAP Socket Interface", - .new_connection = l2cap_sock_new_connection_cb, - .recv = l2cap_sock_recv_cb, - .close = l2cap_sock_close_cb, - .teardown = l2cap_sock_teardown_cb, - .state_change = l2cap_sock_state_change_cb, - .ready = l2cap_sock_ready_cb, - .defer = l2cap_sock_defer_cb, - .resume = l2cap_sock_resume_cb, - .suspend = l2cap_sock_suspend_cb, - .set_shutdown = l2cap_sock_set_shutdown_cb, - .get_sndtimeo = l2cap_sock_get_sndtimeo_cb, - .alloc_skb = l2cap_sock_alloc_skb_cb, +static const struct l2cap_ops l2cap_chan_ops = { + .name = "L2CAP Socket Interface", + .new_connection = l2cap_sock_new_connection_cb, + .recv = l2cap_sock_recv_cb, + .close = l2cap_sock_close_cb, + .teardown = l2cap_sock_teardown_cb, + .state_change = l2cap_sock_state_change_cb, + .ready = l2cap_sock_ready_cb, + .defer = l2cap_sock_defer_cb, + .resume = l2cap_sock_resume_cb, + .suspend = l2cap_sock_suspend_cb, + .set_shutdown = l2cap_sock_set_shutdown_cb, + .get_sndtimeo = l2cap_sock_get_sndtimeo_cb, + .alloc_skb = l2cap_sock_alloc_skb_cb, + .memcpy_fromiovec = l2cap_sock_memcpy_fromiovec_cb, }; static void l2cap_sock_destruct(struct sock *sk) |