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authorJason Wang <jasowang@redhat.com>2017-01-20 07:32:42 +0100
committerDavid S. Miller <davem@davemloft.net>2017-01-20 17:01:17 +0100
commit6391a4481ba0796805d6581e42f9f0418c099e34 (patch)
treef3636be425129c29943f31e61ead044c26b2854e /drivers/net/tun.c
parentgianfar: Do not reuse pages from emergency reserve (diff)
downloadlinux-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/net/tun.c')
-rw-r--r--drivers/net/tun.c2
1 files changed, 1 insertions, 1 deletions
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",