commit e821ab100aea2fb3f740a98650eb750ff5911c49
author Neale Ranns <nranns@cisco.com> Thu Jun 01 07:45:05 2017 -0700
committer Damjan Marion <dmarion.lists@gmail.com> Tue Apr 17 22:29:46 2018 +0000
tree e679732692ca211858ca64a3125a1e2a82104a7c
parent 167d458cba92e2f64f48fa7bc4430c770f290561

IP mcast: allow unicast address as a next-hop

Change-Id: I5e679f2601e37688f2768620479dc2efb7d19ca3
Signed-off-by: Neale Ranns <nranns@cisco.com>

src/vnet/ip/lookup.c

diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c
index 216af4c..a26dc12 100644
--- a/src/vnet/ip/lookup.c
+++ b/src/vnet/ip/lookup.c
@@ -899,14 +899,30 @@
 	  pfx.fp_proto = FIB_PROTOCOL_IP6;
 	  pfx.fp_len = 128;
 	}
-      else if (unformat (line_input, "via %U",
+      else if (unformat (line_input, "via %U %U",
+			 unformat_ip4_address, &rpath.frp_addr.ip4,
 			 unformat_vnet_sw_interface, vnm,
 			 &rpath.frp_sw_if_index))
 	{
 	  rpath.frp_weight = 1;
 	}
+      else if (unformat (line_input, "via %U %U",
+			 unformat_ip6_address, &rpath.frp_addr.ip6,
+			 unformat_vnet_sw_interface, vnm,
+			 &rpath.frp_sw_if_index))
+	{
+	  rpath.frp_weight = 1;
+	}
+      else if (unformat (line_input, "via %U",
+			 unformat_vnet_sw_interface, vnm,
+			 &rpath.frp_sw_if_index))
+	{
+	  memset (&rpath.frp_addr, 0, sizeof (rpath.frp_addr));
+	  rpath.frp_weight = 1;
+	}
       else if (unformat (line_input, "via local"))
 	{
+	  memset (&rpath.frp_addr, 0, sizeof (rpath.frp_addr));
 	  rpath.frp_sw_if_index = ~0;
 	  rpath.frp_weight = 1;
 	  rpath.frp_flags |= FIB_ROUTE_PATH_LOCAL;