From: Denis Ovsienko <infrastation@yandex.ru>
Date: Wed, 12 Oct 2011 11:07:34 +0000 (+0400)
Subject: lib: compile even without IPV6_TCLASS
X-Git-Tag: frr-2.0-rc1~2007
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=ad61af67b548fa787d4c1da0024ba30f8c3b19c8;p=mirror%2Ffrr.git

lib: compile even without IPV6_TCLASS
---

diff --git a/lib/sockopt.c b/lib/sockopt.c
index 6385840877..be22827f6e 100644
--- a/lib/sockopt.c
+++ b/lib/sockopt.c
@@ -183,12 +183,14 @@ getsockopt_ipv6_ifindex (struct msghdr *msgh)
 int
 setsockopt_ipv6_tclass(int sock, int tclass)
 {
-  int ret;
+  int ret = 0;
 
+#ifdef IPV6_TCLASS /* RFC3542 */
   ret = setsockopt (sock, IPPROTO_IPV6, IPV6_TCLASS, &tclass, sizeof (tclass));
   if (ret < 0)
     zlog_warn ("Can't set IPV6_TCLASS option for fd %d to %#x: %s",
 	       sock, tclass, safe_strerror(errno));
+#endif
   return ret;
 }
 #endif /* HAVE_IPV6 */