svn commit: r322454 - stable/10/sys/netinet

[Michael Tuexen]

Author: tuexen
Date: Sun Aug 13 07:40:05 2017
New Revision: 322454
URL: https://svnweb.freebsd.org/changeset/base/322454

Log:
  MFC r317244:
  
  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.
  
  Approved by:	re (kib)

Modified:
  stable/10/sys/netinet/tcp_syncache.c
Directory Properties:
  stable/10/   (props changed)

Modified: stable/10/sys/netinet/tcp_syncache.c
==============================================================================
--- stable/10/sys/netinet/tcp_syncache.c	Sun Aug 13 04:10:47 2017	(r322453)
+++ stable/10/sys/netinet/tcp_syncache.c	Sun Aug 13 07:40:05 2017	(r322454)
@@ -277,7 +277,8 @@ 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. */