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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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3
net/ipv6/xfrm6_input.c
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@ -72,6 +72,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
sp = secpath_dup(skb->sp);
if (!sp) {
XFRM_INC_STATS(LINUX_MIB_XFRMINERROR);
goto drop;
}
if (skb->sp)
@ -80,6 +81,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
}
if (1 + skb->sp->len == XFRM_MAX_DEPTH) {
XFRM_INC_STATS(LINUX_MIB_XFRMINBUFFERERROR);
goto drop;
}
@ -149,6 +151,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
}
if (!x) {
XFRM_INC_STATS(LINUX_MIB_XFRMINNOSTATES);
goto drop;
}