Author: tuexen
Date: Fri Apr 21 06:05:34 2017
New Revision: 317244
URL: https://svnweb.freebsd.org/changeset/base/317244
Log:
Represent "a syncache overflow hasn't happend yet" by using
-(SYNCOOKIE_LIFETIME + 1) instead of INT64_MIN, since it is
good enough and works when time_t is int32 or int64.
This fixes the issue reported by cy@ on i386.
Reported by: cy
MFC after: 1 week
Sponsored by: Netflix, Inc.
Modified:
head/sys/netinet/tcp_syncache.c
Modified: head/sys/netinet/tcp_syncache.c
==============================================================================
--- head/sys/netinet/tcp_syncache.c Fri Apr 21 02:11:44 2017
(r317243)
+++ head/sys/netinet/tcp_syncache.c Fri Apr 21 06:05:34 2017
(r317244)
@@ -260,7 +260,8 @@ syncache_init(void)
&V_tcp_syncache.hashbase[i].sch_mtx, 0);
V_tcp_syncache.hashbase[i].sch_length = 0;
V_tcp_syncache.hashbase[i].sch_sc = &V_tcp_syncache;
- V_tcp_syncache.hashbase[i].sch_last_overflow = INT64_MIN;
+ V_tcp_syncache.hashbase[i].sch_last_overflow =
+ -(SYNCOOKIE_LIFETIME + 1);
}
/* Create the syncache entry zone. */
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