IPv6 transport class suppport
IPv6 supports the same concept of differentiated service for routing
protocols as IPv4, but like too many things, the standards committee
decided that having two names for the same thing wasn't good enough and
introduced a third more generic term transport class.
The socket option to set transport class works the same as IPv4, but the
arguments are different.
* lib/sockopt.[ch]
* setsockopt_ipv6_tclass(): new function
* bgpd/bgp_network.c
* bgp_connect(): set socket option
* bgp_listener(): set socket option
* ospf6d/ospf6_network.c
* ospf6_set_transport_class(): new function
* ospf6_serv_sock(): set socket option
* ripngd/ripngd.c
* ripng_make_socket(): set socket option
diff --git a/ripngd/ripngd.c b/ripngd/ripngd.c
index 6e32d83..d416255 100644
--- a/ripngd/ripngd.c
+++ b/ripngd/ripngd.c
@@ -117,6 +117,11 @@
ret = setsockopt_ipv6_pktinfo (sock, 1);
if (ret < 0)
return ret;
+#ifdef IPTOS_PREC_INTERNETCONTROL
+ ret = setsockopt_ipv6_tclass (sock, IPTOS_PREC_INTERNETCONTROL);
+ if (ret < 0)
+ return ret;
+#endif
ret = setsockopt_ipv6_multicast_hops (sock, 255);
if (ret < 0)
return ret;