From d66e37a99d323012165ce91fd5c4518e2fcea0c5 Mon Sep 17 00:00:00 2001 From: Masahide NAKAMURA Date: Mon, 7 Jan 2008 21:46:15 -0800 Subject: [PATCH] [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 Signed-off-by: David S. Miller --- net/xfrm/xfrm_policy.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 280f8ded975c..d83227baaa09 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1510,8 +1510,10 @@ 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) @@ -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; }