misc: add address sanitizer heap instrumentation

[vpp.git] / src / vnet / ethernet / interface.c

diff --git a/src/vnet/ethernet/interface.c b/src/vnet/ethernet/interface.c
index a0fa61c..d796692 100644 (file)
--- a/src/vnet/ethernet/interface.c
+++ b/src/vnet/ethernet/interface.c
@@ -311,6 +311,7 @@ ethernet_register_interface (vnet_main_t * vnm,
 
   clib_memcpy (ei->address, address, sizeof (ei->address));
   vec_add (hi->hw_address, address, sizeof (ei->address));
+  CLIB_MEM_UNPOISON (hi->hw_address, 8);
 
   if (error)
     {
@@ -959,6 +960,48 @@ vnet_delete_loopback_interface (u32 sw_if_index)
   return 0;
 }
 
+int
+vnet_create_sub_interface (u32 sw_if_index, u32 id,
+                          u32 flags, u16 inner_vlan_id, u16 outer_vlan_id,
+                          u32 * sub_sw_if_index)
+{
+  vnet_main_t *vnm = vnet_get_main ();
+  vnet_interface_main_t *im = &vnm->interface_main;
+  vnet_hw_interface_t *hi;
+  u64 sup_and_sub_key = ((u64) (sw_if_index) << 32) | (u64) id;
+  vnet_sw_interface_t template;
+  uword *p;
+  u64 *kp;
+
+  hi = vnet_get_sup_hw_interface (vnm, sw_if_index);
+
+  p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key);
+  if (p)
+    {
+      return (VNET_API_ERROR_VLAN_ALREADY_EXISTS);
+    }
+
+  clib_memset (&template, 0, sizeof (template));
+  template.type = VNET_SW_INTERFACE_TYPE_SUB;
+  template.flood_class = VNET_FLOOD_CLASS_NORMAL;
+  template.sup_sw_if_index = sw_if_index;
+  template.sub.id = id;
+  template.sub.eth.raw_flags = flags;
+  template.sub.eth.outer_vlan_id = outer_vlan_id;
+  template.sub.eth.inner_vlan_id = inner_vlan_id;
+
+  if (vnet_create_sw_interface (vnm, &template, sub_sw_if_index))
+    return (VNET_API_ERROR_UNSPECIFIED);
+
+  kp = clib_mem_alloc (sizeof (*kp));
+  *kp = sup_and_sub_key;
+
+  hash_set (hi->sub_interface_sw_if_index_by_id, id, *sub_sw_if_index);
+  hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, *sub_sw_if_index);
+
+  return (0);
+}
+
 int
 vnet_delete_sub_interface (u32 sw_if_index)
 {