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| author |   WANG Cong <xiyou.wangcong@gmail.com> | 2016-06-30 10:15:22 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-07-01 16:19:34 -0400 |
| commit | 82a31b9231f02d9c1b7b290a46999d517b0d312a (patch) | |
| tree | 1da59e437a0c406de78f8d60e2d9a6f880033c6f /net/core | |
| parent | packet: Use symmetric hash for PACKET_FANOUT_HASH. (diff) | |
| download | linux-dev-82a31b9231f02d9c1b7b290a46999d517b0d312a.tar.xz linux-dev-82a31b9231f02d9c1b7b290a46999d517b0d312a.zip | |
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.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index f2b77e549c03..eb12d2161fb2 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 |