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| author | Michael S. Tsirkin <mst@redhat.com> | 2012-10-16 23:56:14 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2012-12-18 15:20:32 +1030 |
| commit | 7bedc7dc7c05e6072dc81da770f70c683c45da10 (patch) | |
| tree | 33e3a686088735c63c9249ce99695fb318ccfa91 | |
| parent | 6ee57bcc1e61d39c0579438055bc84087210f9b6 (diff) | |
| download | op-kernel-dev-7bedc7dc7c05e6072dc81da770f70c683c45da10.zip op-kernel-dev-7bedc7dc7c05e6072dc81da770f70c683c45da10.tar.gz | |
virtio-net: remove unused skb_vnet_hdr->num_sg field
[Split from "correct capacity math on ring full" -- Rusty]
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | drivers/net/virtio_net.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 3db6586..6c094c8 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -95,7 +95,6 @@ struct skb_vnet_hdr { struct virtio_net_hdr hdr; struct virtio_net_hdr_mrg_rxbuf mhdr; }; - unsigned int num_sg; }; struct padded_vnet_hdr { @@ -579,6 +578,7 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb) { struct skb_vnet_hdr *hdr = skb_vnet_hdr(skb); const unsigned char *dest = ((struct ethhdr *)skb->data)->h_dest; + unsigned num_sg; pr_debug("%s: xmit %p %pM\n", vi->dev->name, skb, dest); @@ -617,8 +617,8 @@ static int xmit_skb(struct virtnet_info *vi, struct sk_buff *skb) else sg_set_buf(vi->tx_sg, &hdr->hdr, sizeof hdr->hdr); - hdr->num_sg = skb_to_sgvec(skb, vi->tx_sg + 1, 0, skb->len) + 1; - return virtqueue_add_buf(vi->svq, vi->tx_sg, hdr->num_sg, + num_sg = skb_to_sgvec(skb, vi->tx_sg + 1, 0, skb->len) + 1; + return virtqueue_add_buf(vi->svq, vi->tx_sg, num_sg, 0, skb, GFP_ATOMIC); } |
