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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-06-11 20:55:17 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-11 20:55:17 -0700 |
| commit | 8981f01001c616f58f1623ecadfab8b1ed758da7 (patch) | |
| tree | 338a5439aeb3961b115b5dee85fb52725de21d5b | |
| parent | adf76cfe24dab32a54e2dd1f51534cea8277f32a (diff) | |
| download | blackbird-op-linux-8981f01001c616f58f1623ecadfab8b1ed758da7.tar.gz blackbird-op-linux-8981f01001c616f58f1623ecadfab8b1ed758da7.zip | |
virtio_net: Fix IP alignment on non-mergeable RX path
We need to enforce the IP alignment on the non-mergeable RX path just
like the other RX path. Not doing so results in misaligned IP
headers.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/virtio_net.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 09bd4410fa65..f0bb1a4c8323 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -283,10 +283,11 @@ static void try_fill_recv_maxbufs(struct virtnet_info *vi) for (;;) { struct virtio_net_hdr *hdr; - skb = netdev_alloc_skb(vi->dev, MAX_PACKET_LEN); + skb = netdev_alloc_skb(vi->dev, MAX_PACKET_LEN + NET_IP_ALIGN); if (unlikely(!skb)) break; + skb_reserve(skb, NET_IP_ALIGN); skb_put(skb, MAX_PACKET_LEN); hdr = skb_vnet_hdr(skb); |
