diff options
| -rw-r--r-- | drivers/vhost/net.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 91a324cc2298..ad37da2b6cb5 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -114,8 +114,12 @@ static void handle_tx(struct vhost_net *net) return; wmem = atomic_read(&sock->sk->sk_wmem_alloc); - if (wmem >= sock->sk->sk_sndbuf) + if (wmem >= sock->sk->sk_sndbuf) { + mutex_lock(&vq->mutex); + tx_poll_start(net, sock); + mutex_unlock(&vq->mutex); return; + } use_mm(net->dev.mm); mutex_lock(&vq->mutex); |