[PATCH iproute2] ip: Add support for MPLS netconf

[David Ahern <dsa@cumulusnetworks.com>]

Add support for MPLS netconf to ip monitor and ip netconf commands.
Changes to header files not included as those are typically pulled
in my a header sync with the kernel.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
---
 ip/ipmonitor.c | 3 +++
 ip/ipnetconf.c | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/ip/ipmonitor.c b/ip/ipmonitor.c
index c892b8f1c224..3171d4712887 100644
--- a/ip/ipmonitor.c
+++ b/ip/ipmonitor.c
@@ -176,6 +176,7 @@ int do_ipmonitor(int argc, char **argv)
 	groups |= nl_mgrp(RTNLGRP_IPV4_RULE);
 	groups |= nl_mgrp(RTNLGRP_IPV6_RULE);
 	groups |= nl_mgrp(RTNLGRP_NSID);
+	groups |= nl_mgrp(RTNLGRP_MPLS_NETCONF);
 
 	rtnl_close(&rth);
 
@@ -271,6 +272,8 @@ int do_ipmonitor(int argc, char **argv)
 			groups |= nl_mgrp(RTNLGRP_IPV4_NETCONF);
 		if (!preferred_family || preferred_family == AF_INET6)
 			groups |= nl_mgrp(RTNLGRP_IPV6_NETCONF);
+		if (!preferred_family || preferred_family == AF_MPLS)
+			groups |= nl_mgrp(RTNLGRP_MPLS_NETCONF);
 	}
 	if (lrule) {
 		if (!preferred_family || preferred_family == AF_INET)
diff --git a/ip/ipnetconf.c b/ip/ipnetconf.c
index 50c4e33cfe93..af539f5e945c 100644
--- a/ip/ipnetconf.c
+++ b/ip/ipnetconf.c
@@ -83,6 +83,9 @@ int print_netconf(const struct sockaddr_nl *who, struct rtnl_ctrl_data *ctrl,
 	case AF_INET6:
 		fprintf(fp, "ipv6 ");
 		break;
+	case AF_MPLS:
+		fprintf(fp, "mpls ");
+		break;
 	default:
 		fprintf(fp, "unknown ");
 		break;
@@ -131,6 +134,9 @@ int print_netconf(const struct sockaddr_nl *who, struct rtnl_ctrl_data *ctrl,
 		print_onoff(fp, "ignore_routes_with_linkdown",
 		     rta_getattr_u32(tb[NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN]));
 
+	if (tb[NETCONFA_INPUT])
+		print_onoff(fp, "input", rta_getattr_u32(tb[NETCONFA_INPUT]));
+
 	fprintf(fp, "\n");
 	fflush(fp);
 	return 0;
-- 
2.1.4