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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/xfrm4_mode_tunnel.c | |
| parent | tg3: Update version to 3.130 (diff) | |
| download | linux-dev-14bbd6a565e1bcdc240d44687edb93f721cfdf99.tar.xz linux-dev-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/xfrm4_mode_tunnel.c')
| -rw-r--r-- | net/ipv4/xfrm4_mode_tunnel.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c index ddee0a099a2c..1162ace30838 100644 --- a/net/ipv4/xfrm4_mode_tunnel.c +++ b/net/ipv4/xfrm4_mode_tunnel.c @@ -142,8 +142,7 @@ static int xfrm4_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb) for_each_input_rcu(rcv_notify_handlers, handler) handler->handler(skb); - if (skb_cloned(skb) && - (err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC))) + if (err = skb_unclone(skb, GFP_ATOMIC)) goto out; if (x->props.flags & XFRM_STATE_DECAP_DSCP) |