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virtio_net: remove the misleading comment

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We call the build_skb() actually without copying data.
The comment is misleading. So remove it.

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20240511031404.30903-5-xuanzhuo@linux.alibaba.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Xuan Zhuo 2024-05-11 11:14:04 +08:00 committed by Jakub Kicinski
parent defd28aa5a
commit 9719f039d3
1 changed files with 0 additions and 1 deletions
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drivers/net/virtio_net.c
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@ -743,7 +743,6 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
shinfo_size = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); shinfo_size = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
/* copy small packet so we can reuse these pages */
if (!NET_IP_ALIGN && len > GOOD_COPY_LEN && tailroom >= shinfo_size) { if (!NET_IP_ALIGN && len > GOOD_COPY_LEN && tailroom >= shinfo_size) {
skb = virtnet_build_skb(buf, truesize, p - buf, len); skb = virtnet_build_skb(buf, truesize, p - buf, len);
if (unlikely(!skb)) if (unlikely(!skb))