From 78b31d5cf511c400d7f09158a3d8863f1bf63c2a Mon Sep 17 00:00:00 2001
From: Stephen Hemminger <shemminger@vyatta.com>
Date: Tue, 21 Jul 2009 16:27:26 -0700
Subject: ripd: set IP TOS for control socket

* ripd.c: (rip_create_socket) RIP packets should go out with Type Of Service
  (DSCP) set to Internet control (like OSPF and BGP).
---
 ripd/ripd.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ripd/ripd.c b/ripd/ripd.c
index c865acee..2d5a8560 100644
--- a/ripd/ripd.c
+++ b/ripd/ripd.c
@@ -1372,6 +1372,9 @@ rip_create_socket (struct sockaddr_in *from)
 #ifdef RIP_RECVMSG
   setsockopt_pktinfo (sock);
 #endif /* RIP_RECVMSG */
+#ifdef IPTOS_PREC_INTERNETCONTROL
+  setsockopt_ipv4_tos (sock, IPTOS_PREC_INTERNETCONTROL);
+#endif
 
   if (ripd_privs.change (ZPRIVS_RAISE))
       zlog_err ("rip_create_socket: could not raise privs");
-- 
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