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[XFRM] Statistics: Add outbound-dropping error. 

o Increment PolError counter when flow_cache_lookup() returns
  errored pointer.

o Increment NoStates counter at larval-drop.

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 2008-01-07 21:46:15 -08:00 committed by David S. Miller
parent a067d9ac39
commit d66e37a99d
1 changed files with 4 additions and 1 deletions
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5
net/xfrm/xfrm_policy.c
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@ -1510,9 +1510,11 @@ int __xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl,
policy = flow_cache_lookup(fl, dst_orig->ops->family,
dir, xfrm_policy_lookup);
err = PTR_ERR(policy);
if (IS_ERR(policy))
if (IS_ERR(policy)) {
XFRM_INC_STATS(LINUX_MIB_XFRMOUTPOLERROR);
goto dropdst;
}
}
if (!policy)
goto nopol;
@ -1603,6 +1605,7 @@ int __xfrm_lookup(struct dst_entry **dst_p, struct flowi *fl,
/* EREMOTE tells the caller to generate
* a one-shot blackhole route.
*/
XFRM_INC_STATS(LINUX_MIB_XFRMOUTNOSTATES);
xfrm_pol_put(policy);
return -EREMOTE;
}