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[XFRM]: Support to increment packet dropping statistics.

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Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Masahide NAKAMURA
2007-12-20 20:43:36 -08:00
committed by David S. Miller
parent 558f82ef6e
commit 0aa647746e
4 changed files with 90 additions and 23 deletions
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6
net/xfrm/xfrm_output.c
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@@ -69,10 +69,13 @@ static int xfrm_output_one(struct sk_buff *skb, int err)
err = x->type->output(x, skb);
resume:
if (err)
if (err) {
XFRM_INC_STATS(LINUX_MIB_XFRMOUTSTATEPROTOERROR);
goto error_nolock;
}
if (!(skb->dst = dst_pop(dst))) {
XFRM_INC_STATS(LINUX_MIB_XFRMOUTERROR);
err = -EHOSTUNREACH;
goto error_nolock;
}
@@ -167,6 +170,7 @@ int xfrm_output(struct sk_buff *skb)
if (skb->ip_summed == CHECKSUM_PARTIAL) {
err = skb_checksum_help(skb);
if (err) {
XFRM_INC_STATS(LINUX_MIB_XFRMOUTERROR);
kfree_skb(skb);
return err;
}