svn commit: r293402 - stable/10/sys/netinet

[Stanislav Sedov]

Author: stas
Date: Fri Jan  8 00:46:28 2016
New Revision: 293402
URL: https://svnweb.freebsd.org/changeset/base/293402

Log:
  MFC r277938 (by hiren): make syncookie_mac() use 'tcp_seq irs' in computing hash.

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	Fri Jan  8 00:21:55 2016	(r293401)
+++ stable/10/sys/netinet/tcp_syncache.c	Fri Jan  8 00:46:28 2016	(r293402)
@@ -1852,6 +1852,7 @@ syncookie_mac(struct in_conninfo *inc, t
 	}
 	SipHash_Update(&ctx, &inc->inc_fport, sizeof(inc->inc_fport));
 	SipHash_Update(&ctx, &inc->inc_lport, sizeof(inc->inc_lport));
+	SipHash_Update(&ctx, &irs, sizeof(irs));
 	SipHash_Update(&ctx, &flags, sizeof(flags));
 	SipHash_Update(&ctx, &secmod, sizeof(secmod));
 	SipHash_Final((u_int8_t *)&siphash, &ctx);