ip: do policer thread handoff from punt policers

[vpp.git] / src / vnet / ip / ip6_punt_drop.c

diff --git a/src/vnet/ip/ip6_punt_drop.c b/src/vnet/ip/ip6_punt_drop.c
index 330ef55..107703a 100644 (file)
--- a/src/vnet/ip/ip6_punt_drop.c
+++ b/src/vnet/ip/ip6_punt_drop.c
@@ -38,6 +38,29 @@ extern ip_punt_policer_t ip6_punt_policer_cfg;
 ip_punt_policer_t ip6_punt_policer_cfg;
 #endif /* CLIB_MARCH_VARIANT */
 
+static char *ip6_punt_policer_handoff_error_strings[] = { "congestion drop" };
+
+VLIB_NODE_FN (ip6_punt_policer_handoff_node)
+(vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
+{
+  return policer_handoff (vm, node, frame, ip6_punt_policer_cfg.fq_index,
+                         ip6_punt_policer_cfg.policer_index);
+}
+
+VLIB_REGISTER_NODE (ip6_punt_policer_handoff_node) = {
+  .name = "ip6-punt-policer-handoff",
+  .vector_size = sizeof (u32),
+  .format_trace = format_policer_handoff_trace,
+  .type = VLIB_NODE_TYPE_INTERNAL,
+  .n_errors = ARRAY_LEN(ip6_punt_policer_handoff_error_strings),
+  .error_strings = ip6_punt_policer_handoff_error_strings,
+
+  .n_next_nodes = 1,
+  .next_nodes = {
+    [0] = "error-drop",
+  },
+};
+
 static char *ip6_punt_policer_error_strings[] = {
 #define _(sym,string) string,
   foreach_ip_punt_policer_error
@@ -67,6 +90,7 @@ VLIB_REGISTER_NODE (ip6_punt_policer_node) = {
   /* edit / add dispositions here */
   .next_nodes = {
     [IP_PUNT_POLICER_NEXT_DROP] = "ip6-drop",
+    [IP_PUNT_POLICER_NEXT_HANDOFF] = "ip6-punt-policer-handoff",
   },
 };
 
@@ -327,6 +351,7 @@ ip6_punt_redirect_cmd (vlib_main_t * vm,
 {
   unformat_input_t _line_input, *line_input = &_line_input;
   fib_route_path_t *rpaths = NULL, rpath;
+  dpo_proto_t payload_proto;
   clib_error_t *error = 0;
   u32 rx_sw_if_index = ~0;
   vnet_main_t *vnm;
@@ -350,7 +375,7 @@ ip6_punt_redirect_cmd (vlib_main_t * vm,
                         unformat_vnet_sw_interface, vnm, &rx_sw_if_index))
        ;
       else if (unformat (line_input, "via %U",
-                        unformat_fib_route_path, &rpath))
+                        unformat_fib_route_path, &rpath, &payload_proto))
        vec_add1 (rpaths, rpath);
       else
        {