diff options
| author | Jason Wang <jasowang@redhat.com> | 2017-01-20 07:32:42 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-20 17:01:17 +0100 |
| commit | 6391a4481ba0796805d6581e42f9f0418c099e34 (patch) | |
| tree | f3636be425129c29943f31e61ead044c26b2854e /drivers | |
| parent | gianfar: Do not reuse pages from emergency reserve (diff) | |
| download | linux-6391a4481ba0796805d6581e42f9f0418c099e34.tar.xz linux-6391a4481ba0796805d6581e42f9f0418c099e34.zip | |
virtio-net: restore VIRTIO_HDR_F_DATA_VALID on receiving
Commit 501db511397f ("virtio: don't set VIRTIO_NET_HDR_F_DATA_VALID on
xmit") in fact disables VIRTIO_HDR_F_DATA_VALID on receiving path too,
fixing this by adding a hint (has_data_valid) and set it only on the
receiving path.
Cc: Rolf Neugebauer <rolf.neugebauer@docker.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/macvtap.c | 2 | ||||
| -rw-r--r-- | drivers/net/tun.c | 2 | ||||
| -rw-r--r-- | drivers/net/virtio_net.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 5c26653eceb5..402618565838 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -825,7 +825,7 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, return -EINVAL; if (virtio_net_hdr_from_skb(skb, &vnet_hdr, - macvtap_is_little_endian(q))) + macvtap_is_little_endian(q), true)) BUG(); if (copy_to_iter(&vnet_hdr, sizeof(vnet_hdr), iter) != diff --git a/drivers/net/tun.c b/drivers/net/tun.c index cd8e02c94be0..2cd10b26b650 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1360,7 +1360,7 @@ static ssize_t tun_put_user(struct tun_struct *tun, return -EINVAL; if (virtio_net_hdr_from_skb(skb, &gso, - tun_is_little_endian(tun))) { + tun_is_little_endian(tun), true)) { struct skb_shared_info *sinfo = skb_shinfo(skb); pr_err("unexpected GSO type: " "0x%x, gso_size %d, hdr_len %d\n", diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 4a105006ca63..347424351ade 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1104,7 +1104,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb) hdr = skb_vnet_hdr(skb); if (virtio_net_hdr_from_skb(skb, &hdr->hdr, - virtio_is_little_endian(vi->vdev))) + virtio_is_little_endian(vi->vdev), false)) BUG(); if (vi->mergeable_rx_bufs) |