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authorDaniel Borkmann <daniel@iogearbox.net>2016-02-20 00:29:30 +0100
committerDavid S. Miller <davem@davemloft.net>2016-02-19 23:43:10 -0500
commit6b83d28a55a891a9d70fc61ccb1c138e47dcbe74 (patch)
tree53d156b1995604c21cd21579b98c4d82333d588f /net/core
parent321b4d4bd12f90e7497c9ab057aafcc2649aa902 (diff)
downloadlinux-6b83d28a55a891a9d70fc61ccb1c138e47dcbe74.tar.gz
net: use skb_postpush_rcsum instead of own implementations
Replace individual implementations with the recently introduced skb_postpush_rcsum() helper. Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Tom Herbert <tom@herbertland.com> Acked-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/skbuff.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index a5bd067ec1a3..8bd4b7951bc0 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4496,9 +4496,7 @@ int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci)
skb->mac_len += VLAN_HLEN;
__skb_pull(skb, offset);
- if (skb->ip_summed == CHECKSUM_COMPLETE)
- skb->csum = csum_add(skb->csum, csum_partial(skb->data
- + (2 * ETH_ALEN), VLAN_HLEN, 0));
+ skb_postpush_rcsum(skb, skb->data + (2 * ETH_ALEN), VLAN_HLEN);
}
__vlan_hwaccel_put_tag(skb, vlan_proto, vlan_tci);
return 0;