[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 <[email protected]> Signed-off-by: David S. Miller <[email protected]>
hjking · Jan 28, 2008 · d66e37a · d66e37a
1 parent a067d9a
commit d66e37a
Showing 1 changed file with 4 additions and 1 deletion.
diff --git 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;
 			}