diff options
Diffstat (limited to 'net/bluetooth/l2cap_sock.c')
| -rw-r--r-- | net/bluetooth/l2cap_sock.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index acd11b268b98..5aa55fa69594 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -1106,6 +1106,7 @@ static int l2cap_sock_sendmsg(struct socket *sock, struct msghdr *msg, { struct sock *sk = sock->sk; struct l2cap_chan *chan = l2cap_pi(sk)->chan; + struct sockcm_cookie sockc; int err; BT_DBG("sock %p, sk %p", sock, sk); @@ -1120,6 +1121,14 @@ static int l2cap_sock_sendmsg(struct socket *sock, struct msghdr *msg, if (sk->sk_state != BT_CONNECTED) return -ENOTCONN; + hci_sockcm_init(&sockc, sk); + + if (msg->msg_controllen) { + err = sock_cmsg_send(sk, msg, &sockc); + if (err) + return err; + } + lock_sock(sk); err = bt_sock_wait_ready(sk, msg->msg_flags); release_sock(sk); @@ -1127,7 +1136,7 @@ static int l2cap_sock_sendmsg(struct socket *sock, struct msghdr *msg, return err; l2cap_chan_lock(chan); - err = l2cap_chan_send(chan, msg, len); + err = l2cap_chan_send(chan, msg, len, &sockc); l2cap_chan_unlock(chan); return err; @@ -1168,6 +1177,10 @@ static int l2cap_sock_recvmsg(struct socket *sock, struct msghdr *msg, struct l2cap_pinfo *pi = l2cap_pi(sk); int err; + if (unlikely(flags & MSG_ERRQUEUE)) + return sock_recv_errqueue(sk, msg, len, SOL_BLUETOOTH, + BT_SCM_ERROR); + lock_sock(sk); if (sk->sk_state == BT_CONNECT2 && test_bit(BT_SK_DEFER_SETUP, |