[PATCH v2 11/11] Add support for mpls encap to libnl commands

[David Ahern]

Add support for MPLS lwtunnel encapsulation in nexthop specification.
Specifically, the mpls keyword is used to specify the label stack to
be applied to the route.

Signed-off-by: David Ahern <dsahern at gmail.com>
---
 src/lib/route.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/lib/route.c b/src/lib/route.c
index 2eac0a05c97e..244848b80f85 100644
--- a/src/lib/route.c
+++ b/src/lib/route.c
@@ -142,12 +142,14 @@ void nl_cli_route_parse_nexthop(struct rtnl_route *route, char *subopts,
 		NH_VIA,
 		NH_WEIGHT,
 		NH_AS,
+		NH_MPLS,
 	};
 	static char *const tokens[] = {
 		"dev",
 		"via",
 		"weight",
 		"as",
+		"mpls",
 		NULL,
 	};
 	struct rtnl_nexthop *nh;
@@ -194,6 +196,12 @@ void nl_cli_route_parse_nexthop(struct rtnl_route *route, char *subopts,
 			nl_addr_put(addr);
 			break;
 
+		case NH_MPLS:
+			addr = nl_cli_addr_parse(arg, AF_MPLS);
+			rtnl_route_nh_encap_mpls(nh, addr, 0);
+			nl_addr_put(addr);
+			break;
+
 		case NH_WEIGHT:
 			lval = strtoul(arg, &endptr, 0);
 			if (endptr == arg)
-- 
2.1.4