static int l2cap_sock_sendmsg(struct socket *sock, struct msghdr *msg, int len, struct scm_cookie *scm)
{
struct sock *sk = sock->sk;
int err = 0;
BT_DBG("sock %p, sk %p", sock, sk);
if (sk->err)
return sock_error(sk);
if (msg->msg_flags & MSG_OOB)
return -EOPNOTSUPP;
/* Check outgoing MTU */
if (len > l2cap_pi(sk)->omtu)
return -EINVAL;
lock_sock(sk);
if (sk->state == BT_CONNECTED)
err = l2cap_chan_send(sk, msg, len);
else
err = -ENOTCONN;
release_sock(sk);
return err;
}
static int l2cap_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t len)
#endif
{
struct sock *sk = sock->sk;
struct l2cap_chan *chan = l2cap_pi(sk)->chan;
int err;
BT_DBG("sock %p, sk %p", sock, sk);
err = sock_error(sk);
if (err)
return err;
if (msg->msg_flags & MSG_OOB)
return -EOPNOTSUPP;
if (sk->sk_state != BT_CONNECTED)
return -ENOTCONN;
lock_sock(sk);
err = bt_sock_wait_ready(sk, msg->msg_flags);
release_sock(sk);
if (err)
return err;
l2cap_chan_lock(chan);
err = l2cap_chan_send(chan, msg, len);
l2cap_chan_unlock(chan);
return err;
}