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| author | Pravin B Shelar <pshelar@nicira.com> | 2013-02-14 09:44:49 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-15 15:10:37 -0500 |
| commit | 14bbd6a565e1bcdc240d44687edb93f721cfdf99 (patch) | |
| tree | b2001bb985856d2177212451273d1f6ebcc55035 /net/ipv4/ah4.c | |
| parent | d887199dc28c46788b155b234274d5ff41afed8e (diff) | |
| download | linux-14bbd6a565e1bcdc240d44687edb93f721cfdf99.tar.gz linux-14bbd6a565e1bcdc240d44687edb93f721cfdf99.tar.bz2 linux-14bbd6a565e1bcdc240d44687edb93f721cfdf99.zip | |
net: Add skb_unclone() helper function.
This function will be used in next GRE_GSO patch. This patch does
not change any functionality.
Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Diffstat (limited to 'net/ipv4/ah4.c')
| -rw-r--r-- | net/ipv4/ah4.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index a69b4e4a02b5..2e7f1948216f 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -321,8 +321,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb) /* We are going to _remove_ AH header to keep sockets happy, * so... Later this can change. */ - if (skb_cloned(skb) && - pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) + if (skb_unclone(skb, GFP_ATOMIC)) goto out; skb->ip_summed = CHECKSUM_NONE; |