mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;
} else if (sock->type == SOCK_STREAM) {
- const struct vsock_transport *transport = vsk->transport;
+ const struct vsock_transport *transport;
+
lock_sock(sk);
+ transport = vsk->transport;
+
/* Listening sockets that have connections in their accept
* queue can be read.
*/
err = 0;
sk = sock->sk;
vsk = vsock_sk(sk);
- transport = vsk->transport;
lock_sock(sk);
+ transport = vsk->transport;
+
err = vsock_auto_bind(vsk);
if (err)
goto out;
{
const struct vsock_transport *transport = vsk->transport;
- if (!transport->cancel_pkt)
+ if (!transport || !transport->cancel_pkt)
return -EOPNOTSUPP;
return transport->cancel_pkt(vsk);
{
struct sock *sk;
struct vsock_sock *vsk;
- int cancel = 0;
vsk = container_of(work, struct vsock_sock, connect_work.work);
sk = sk_vsock(vsk);
sk->sk_state = TCP_CLOSE;
sk->sk_err = ETIMEDOUT;
sk->sk_error_report(sk);
- cancel = 1;
+ vsock_transport_cancel_pkt(vsk);
}
release_sock(sk);
- if (cancel)
- vsock_transport_cancel_pkt(vsk);
sock_put(sk);
}
err = 0;
sk = sock->sk;
vsk = vsock_sk(sk);
- transport = vsk->transport;
lock_sock(sk);
+ transport = vsk->transport;
+
switch (optname) {
case SO_VM_SOCKETS_BUFFER_SIZE:
COPY_IN(val);
sk = sock->sk;
vsk = vsock_sk(sk);
- transport = vsk->transport;
total_written = 0;
err = 0;
lock_sock(sk);
+ transport = vsk->transport;
+
/* Callers should not provide a destination with stream sockets. */
if (msg->msg_namelen) {
err = sk->sk_state == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP;
sk = sock->sk;
vsk = vsock_sk(sk);
- transport = vsk->transport;
err = 0;
lock_sock(sk);
+ transport = vsk->transport;
+
if (!transport || sk->sk_state != TCP_ESTABLISHED) {
/* Recvmsg is supposed to return 0 if a peer performs an
* orderly shutdown. Differentiate between that case and when a