X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fadj%2Fadj_nbr.c;h=75313267ea18ab660300d172fb651117316c0b20;hb=14053c9dbd75182f5302f7388d17508f3930f7ce;hp=9e990e00f3b12553835f96ad666a867dac0902fb;hpb=59ff918ea5b86112ffc89054aa38107703354585;p=vpp.git

diff --git a/src/vnet/adj/adj_nbr.c b/src/vnet/adj/adj_nbr.c
index 9e990e00f3b..75313267ea1 100644
--- a/src/vnet/adj/adj_nbr.c
+++ b/src/vnet/adj/adj_nbr.c
@@ -907,15 +907,19 @@ adj_nbr_show (vlib_main_t * vm,
 	      vlib_cli_command_t * cmd)
 {
     adj_index_t ai = ADJ_INDEX_INVALID;
+    ip46_address_t nh = ip46_address_initializer;
     u32 sw_if_index = ~0;
 
     while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
     {
-	if (unformat (input, "%d", &ai))
+	if (unformat (input, "%U",
+                      unformat_vnet_sw_interface, vnet_get_main(),
+                      &sw_if_index))
 	    ;
 	else if (unformat (input, "%U",
-			   unformat_vnet_sw_interface, vnet_get_main(),
-			   &sw_if_index))
+			   unformat_ip46_address, &nh, IP46_TYPE_ANY))
+	    ;
+	else if (unformat (input, "%d", &ai))
 	    ;
 	else
 	    break;
@@ -932,12 +936,24 @@ adj_nbr_show (vlib_main_t * vm,
     {
 	fib_protocol_t proto;
 
-	for (proto = FIB_PROTOCOL_IP4; proto <= FIB_PROTOCOL_IP6; proto++)
-	{
-	    adj_nbr_walk(sw_if_index, proto,
-			 adj_nbr_show_one,
-			 vm);
-	}
+        if (ip46_address_is_zero(&nh))
+        {
+            for (proto = FIB_PROTOCOL_IP4; proto <= FIB_PROTOCOL_IP6; proto++)
+            {
+                adj_nbr_walk(sw_if_index, proto,
+                             adj_nbr_show_one,
+                             vm);
+            }
+        }
+        else
+        {
+            proto = (ip46_address_is_ip4(&nh) ?
+                     FIB_PROTOCOL_IP4 :
+                     FIB_PROTOCOL_IP6);
+            adj_nbr_walk_nh(sw_if_index, proto, &nh,
+                            adj_nbr_show_one,
+                            vm);
+        }
     }
     else
     {