From: Victor Julien <victor@inliniac.net>
Date: Mon, 23 Dec 2019 19:22:37 +0000 (+0100)
Subject: flow-manager: only update FlowBucket::next_ts if it changed
X-Git-Tag: suricata-6.0.0-beta1~21
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6814f08e937e846cd25430d7fa500f62fb1c3d67;p=thirdparty%2Fsuricata.git

flow-manager: only update FlowBucket::next_ts if it changed
---

diff --git a/src/flow-manager.c b/src/flow-manager.c
index 83672d48c7..b8bb87acef 100644
--- a/src/flow-manager.c
+++ b/src/flow-manager.c
@@ -483,7 +483,9 @@ static uint32_t FlowTimeoutHash(struct timeval *ts, uint32_t try_cnt,
         /* we have a flow, or more than one */
         cnt += FlowManagerHashRowTimeout(fb->tail, ts, emergency, counters, &next_ts);
 
-        SC_ATOMIC_SET(fb->next_ts, next_ts);
+        if (SC_ATOMIC_GET(fb->next_ts) != next_ts) {
+            SC_ATOMIC_SET(fb->next_ts, next_ts);
+        }
 
 next:
         FBLOCK_UNLOCK(fb);