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Represent "a syncache overflow hasn't happend yet" by using

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-(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.
This commit is contained in:
Michael Tuexen 2017-04-21 06:05:34 +00:00
parent 1350db1780
commit 75e7a91649
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=317244
1 changed files with 2 additions and 1 deletions
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3
sys/netinet/tcp_syncache.c
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@ -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. */