policer: add api to configure input policing

[vpp.git] / src / vnet / policer / policer.c

diff --git a/src/vnet/policer/policer.c b/src/vnet/policer/policer.c
index fb2ce75..678e588 100644 (file)
--- a/src/vnet/policer/policer.c
+++ b/src/vnet/policer/policer.c
@@ -165,6 +165,38 @@ policer_bind_worker (u8 *name, u32 worker, bool bind)
   return 0;
 }
 
+int
+policer_input (u8 *name, u32 sw_if_index, bool apply)
+{
+  vnet_policer_main_t *pm = &vnet_policer_main;
+  policer_t *policer;
+  u32 policer_index;
+  uword *p;
+
+  p = hash_get_mem (pm->policer_index_by_name, name);
+  if (p == 0)
+    {
+      return VNET_API_ERROR_NO_SUCH_ENTRY;
+    }
+
+  policer = &pm->policers[p[0]];
+  policer_index = policer - pm->policers;
+
+  if (apply)
+    {
+      vec_validate (pm->policer_index_by_sw_if_index, sw_if_index);
+      pm->policer_index_by_sw_if_index[sw_if_index] = policer_index;
+    }
+  else
+    {
+      pm->policer_index_by_sw_if_index[sw_if_index] = ~0;
+    }
+
+  vnet_feature_enable_disable ("device-input", "policer-input", sw_if_index,
+                              apply, 0, 0);
+  return 0;
+}
+
 u8 *
 format_policer_instance (u8 * s, va_list * va)
 {