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[IPSEC]: Use dst->header_len when resizing on output 

Currently we use x->props.header_len when resizing on output.
However, if we're resizing at all we might as well go the whole hog
and do it for the whole dst.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu 2007-11-13 21:33:01 -08:00 committed by David S. Miller
parent 0148894223
commit 550ade8432
1 changed files with 2 additions and 1 deletions
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3
net/xfrm/xfrm_output.c
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@ -19,7 +19,8 @@
static int xfrm_state_check_space(struct xfrm_state *x, struct sk_buff *skb)
{
int nhead = x->props.header_len + LL_RESERVED_SPACE(skb->dst->dev)
struct dst_entry *dst = skb->dst;
int nhead = dst->header_len + LL_RESERVED_SPACE(dst->dev)
- skb_headroom(skb);
if (nhead > 0)