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authorWANG Cong <xiyou.wangcong@gmail.com>2016-06-30 17:15:22 (GMT)
committerDavid S. Miller <davem@davemloft.net>2016-07-01 20:19:34 (GMT)
commit82a31b9231f02d9c1b7b290a46999d517b0d312a (patch)
tree1da59e437a0c406de78f8d60e2d9a6f880033c6f /net/core
parenteb70db8756717b90c01ccc765fdefc4dd969fc74 (diff)
downloadlinux-82a31b9231f02d9c1b7b290a46999d517b0d312a.tar.xz
net_sched: fix mirrored packets checksum
Similar to commit 9b368814b336 ("net: fix bridge multicast packet checksum validation") we need to fixup the checksum for CHECKSUM_COMPLETE when pushing skb on RX path. Otherwise we get similar splats. Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: Tom Herbert <tom@herbertland.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/skbuff.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f2b77e5..eb12d21 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3016,24 +3016,6 @@ int skb_append_pagefrags(struct sk_buff *skb, struct page *page,
EXPORT_SYMBOL_GPL(skb_append_pagefrags);
/**
- * skb_push_rcsum - push skb and update receive checksum
- * @skb: buffer to update
- * @len: length of data pulled
- *
- * This function performs an skb_push on the packet and updates
- * the CHECKSUM_COMPLETE checksum. It should be used on
- * receive path processing instead of skb_push unless you know
- * that the checksum difference is zero (e.g., a valid IP header)
- * or you are setting ip_summed to CHECKSUM_NONE.
- */
-static unsigned char *skb_push_rcsum(struct sk_buff *skb, unsigned len)
-{
- skb_push(skb, len);
- skb_postpush_rcsum(skb, skb->data, len);
- return skb->data;
-}
-
-/**
* skb_pull_rcsum - pull skb and update receive checksum
* @skb: buffer to update
* @len: length of data pulled