---

yaml --- r: 41920 b: refs/heads/master c: be00c8e h: refs/heads/master v: v3
git-mirror · Dec 3, 2006 · 1249023 · 1249023
1 parent 0fe4f61
commit 1249023
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Showing 2 changed files with 9 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 824621eddd2087b0e6f0b2e0da91e8d77e4919bf
+refs/heads/master: be00c8e48993368663e2714bd1e7c886b7736406
diff --git a/trunk/net/netfilter/nf_conntrack_core.c b/trunk/net/netfilter/nf_conntrack_core.c
@@ -864,9 +864,14 @@ void __nf_ct_refresh_acct(struct nf_conn *ct,
 		ct->timeout.expires = extra_jiffies;
 		event = IPCT_REFRESH;
 	} else {
-		/* Need del_timer for race avoidance (may already be dying). */
-		if (del_timer(&ct->timeout)) {
-			ct->timeout.expires = jiffies + extra_jiffies;
+		unsigned long newtime = jiffies + extra_jiffies;
+
+		/* Only update the timeout if the new timeout is at least
+		   HZ jiffies from the old timeout. Need del_timer for race
+		   avoidance (may already be dying). */
+		if (newtime - ct->timeout.expires >= HZ
+		    && del_timer(&ct->timeout)) {
+			ct->timeout.expires = newtime;
 			add_timer(&ct->timeout);
 			event = IPCT_REFRESH;
 		}