Displaying 6 results from an estimated 6 matches for "vhost_discard".
2010 Mar 03
1
[RFC][ PATCH 1/3] vhost-net: support multiple buffer heads in receiver
...vq_err(vq, "Unexpected header len for TX: "
@@ -163,14 +162,14 @@
/* TODO: Check specific error and bomb out unless ENOBUFS?
*/
err = sock->ops->sendmsg(NULL, sock, &msg, len);
if (unlikely(err < 0)) {
- vhost_discard_vq_desc(vq);
+ vhost_discard(vq, 1);
tx_poll_start(net, sock);
break;
}
if (err != len)
pr_err("Truncated TX packet: "
" len %d...
2010 Mar 03
1
[RFC][ PATCH 1/3] vhost-net: support multiple buffer heads in receiver
...vq_err(vq, "Unexpected header len for TX: "
@@ -163,14 +162,14 @@
/* TODO: Check specific error and bomb out unless ENOBUFS?
*/
err = sock->ops->sendmsg(NULL, sock, &msg, len);
if (unlikely(err < 0)) {
- vhost_discard_vq_desc(vq);
+ vhost_discard(vq, 1);
tx_poll_start(net, sock);
break;
}
if (err != len)
pr_err("Truncated TX packet: "
" len %d...
2010 Mar 03
1
[RFC][ PATCH 3/3] vhost-net: Add mergeable RX buffer support to vhost-net
...ak;
}
err = sock->ops->recvmsg(NULL, sock, &msg,
len, MSG_DONTWAIT | MSG_TRUNC);
- /* TODO: Check specific error and bomb out unless EAGAIN?
*/
if (err < 0) {
- vhost_discard(vq, 1);
+ vhost_discard(vq, headcount);
break;
}
/* TODO: Should check and handle checksum. */
+ if (vhost_has_feature(&net->dev, VIRTIO_NET_F_MRG_RXBUF))
{
+ struct virtio_net_...
2010 Mar 03
1
[RFC][ PATCH 3/3] vhost-net: Add mergeable RX buffer support to vhost-net
...ak;
}
err = sock->ops->recvmsg(NULL, sock, &msg,
len, MSG_DONTWAIT | MSG_TRUNC);
- /* TODO: Check specific error and bomb out unless EAGAIN?
*/
if (err < 0) {
- vhost_discard(vq, 1);
+ vhost_discard(vq, headcount);
break;
}
/* TODO: Should check and handle checksum. */
+ if (vhost_has_feature(&net->dev, VIRTIO_NET_F_MRG_RXBUF))
{
+ struct virtio_net_...
2010 Mar 03
1
[RFC][ PATCH 2/3] vhost-net: handle vnet_hdr processing for MRG_RX_BUF
...len, vq->guest_hlen);
break;
}
/* TODO: Check specific error and bomb out unless ENOBUFS?
*/
err = sock->ops->sendmsg(NULL, sock, &msg, len);
if (unlikely(err < 0)) {
- vhost_discard(vq, 1);
- tx_poll_start(net, sock);
+ if (err == -EAGAIN) {
+ tx_poll_start(net, sock);
+ } else {
+ vq_err(vq, "sendmsg: errno %d\n", -err);
+...
2010 Mar 03
1
[RFC][ PATCH 2/3] vhost-net: handle vnet_hdr processing for MRG_RX_BUF
...len, vq->guest_hlen);
break;
}
/* TODO: Check specific error and bomb out unless ENOBUFS?
*/
err = sock->ops->sendmsg(NULL, sock, &msg, len);
if (unlikely(err < 0)) {
- vhost_discard(vq, 1);
- tx_poll_start(net, sock);
+ if (err == -EAGAIN) {
+ tx_poll_start(net, sock);
+ } else {
+ vq_err(vq, "sendmsg: errno %d\n", -err);
+...