ip: fix ip punt redirect cli

 - restore fib paths support for ip4
 - initialize payload_proto to the relevant default protocol so that
   'via <dev>' paths are supported
 - fix 'rx all'
 - fix temp path vector mem leak

Type: fix

Change-Id: I564d88dc4dce86884ff6791af69974e6d70ff7ca
Signed-off-by: Benoît Ganne <bganne@cisco.com>

1 files changed, 9 insertions, 11 deletions

diff --git a/src/vnet/ip/ip4_punt_drop.c b/src/vnet/ip/ip4_punt_drop.c
index 20430adb2f3..c8d65921183 100644
--- a/src/vnet/ip/ip4_punt_drop.c
+++ b/src/vnet/ip/ip4_punt_drop.c
@@ -358,10 +358,10 @@ ip4_punt_redirect_cmd (vlib_main_t * vm,
 		       vlib_cli_command_t * cmd)
 {
   unformat_input_t _line_input, *line_input = &_line_input;
-  ip46_address_t nh = { 0 };
+  fib_route_path_t *rpaths = NULL, rpath;
+  dpo_proto_t payload_proto = DPO_PROTO_IP4;
   clib_error_t *error = 0;
   u32 rx_sw_if_index = ~0;
-  u32 tx_sw_if_index = ~0;
   vnet_main_t *vnm;
   u8 is_add;
 
@@ -378,17 +378,13 @@ ip4_punt_redirect_cmd (vlib_main_t * vm,
       else if (unformat (line_input, "add"))
 	is_add = 1;
       else if (unformat (line_input, "rx all"))
-	rx_sw_if_index = ~0;
+	rx_sw_if_index = 0;
       else if (unformat (line_input, "rx %U",
 			 unformat_vnet_sw_interface, vnm, &rx_sw_if_index))
 	;
-      else if (unformat (line_input, "via %U %U",
-			 unformat_ip4_address, &nh.ip4,
-			 unformat_vnet_sw_interface, vnm, &tx_sw_if_index))
-	;
-      else if (unformat (line_input, "via %U",
-			 unformat_vnet_sw_interface, vnm, &tx_sw_if_index))
-	;
+      else if (unformat (line_input, "via %U", unformat_fib_route_path, &rpath,
+			 &payload_proto))
+	vec_add1 (rpaths, rpath);
       else
 	{
 	  error = unformat_parse_error (line_input);
@@ -404,7 +400,8 @@ ip4_punt_redirect_cmd (vlib_main_t * vm,
 
   if (is_add)
     {
-      ip4_punt_redirect_add (rx_sw_if_index, tx_sw_if_index, &nh);
+      if (vec_len (rpaths))
+	ip4_punt_redirect_add_paths (rx_sw_if_index, rpaths);
     }
   else
     {
@@ -412,6 +409,7 @@ ip4_punt_redirect_cmd (vlib_main_t * vm,
     }
 
 done:
+  vec_free (rpaths);
   unformat_free (line_input);
   return (error);
 }