diff options
Diffstat (limited to 'drivers/vhost/net.c')
| -rw-r--r-- | drivers/vhost/net.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 107af9e61dc..7a104e2de3f 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -177,8 +177,8 @@ static void handle_tx(struct vhost_net *net) break; } if (err != len) - pr_err("Truncated TX packet: " - " len %d != %zd\n", err, len); + pr_debug("Truncated TX packet: " + " len %d != %zd\n", err, len); vhost_add_used_and_signal(&net->dev, vq, head, 0); total_len += len; if (unlikely(total_len >= VHOST_NET_WEIGHT)) { @@ -275,8 +275,8 @@ static void handle_rx(struct vhost_net *net) } /* TODO: Should check and handle checksum. */ if (err > len) { - pr_err("Discarded truncated rx packet: " - " len %d > %zd\n", err, len); + pr_debug("Discarded truncated rx packet: " + " len %d > %zd\n", err, len); vhost_discard_vq_desc(vq); continue; } @@ -527,17 +527,23 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd) /* start polling new socket */ oldsock = vq->private_data; - if (sock != oldsock){ + if (sock != oldsock) { vhost_net_disable_vq(n, vq); rcu_assign_pointer(vq->private_data, sock); vhost_net_enable_vq(n, vq); } +done: + mutex_unlock(&vq->mutex); + if (oldsock) { vhost_net_flush_vq(n, index); fput(oldsock->file); } + mutex_unlock(&n->dev.mutex); + return 0; + err_vq: mutex_unlock(&vq->mutex); err: |