X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip4_forward.c;h=03b0f3e740a4c70832c0701c9b1560958e89a88b;hb=88d29a9206bbaa70f7772fa157ec6b1ccaf567a8;hp=a05428c047d7bd3b15e795dc73c781c469f44e7a;hpb=9fd996275c745faec2843cf3a8b1d15d6f8c9dab;p=vpp.git

diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index a05428c047d..03b0f3e740a 100644
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -297,6 +297,7 @@ ip4_interface_first_address (ip4_main_t * im, u32 sw_if_index,
     *result_ia = result ? ia : 0;
   return result;
 }
+#endif
 
 static void
 ip4_add_subnet_bcast_route (u32 fib_index,
@@ -485,6 +486,7 @@ ip4_del_interface_routes (ip4_main_t * im,
   fib_table_entry_delete (fib_index, &pfx, FIB_SOURCE_INTERFACE);
 }
 
+#ifndef CLIB_MARCH_VARIANT
 void
 ip4_sw_interface_enable_disable (u32 sw_if_index, u32 is_enable)
 {
@@ -604,13 +606,18 @@ ip4_add_del_interface_address_internal (vlib_main_t * vm,
 
   ip4_sw_interface_enable_disable (sw_if_index, !is_del);
 
-  if (is_del)
-    ip4_del_interface_routes (im, ip4_af.fib_index, address, address_length);
-  else
-    ip4_add_interface_routes (sw_if_index,
-			      im, ip4_af.fib_index,
-			      pool_elt_at_index
-			      (lm->if_address_pool, if_address_index));
+  /* intf addr routes are added/deleted on admin up/down */
+  if (vnet_sw_interface_is_admin_up (vnm, sw_if_index))
+    {
+      if (is_del)
+	ip4_del_interface_routes (im, ip4_af.fib_index, address,
+				  address_length);
+      else
+	ip4_add_interface_routes (sw_if_index,
+				  im, ip4_af.fib_index,
+				  pool_elt_at_index
+				  (lm->if_address_pool, if_address_index));
+    }
 
   /* If pool did not grow/shrink: add duplicate address. */
   if (elts_before != pool_elts (lm->if_address_pool))
@@ -676,6 +683,45 @@ ip4_directed_broadcast (u32 sw_if_index, u8 enable)
 }
 #endif
 
+static clib_error_t *
+ip4_sw_interface_admin_up_down (vnet_main_t * vnm, u32 sw_if_index, u32 flags)
+{
+  ip4_main_t *im = &ip4_main;
+  ip_interface_address_t *ia;
+  ip4_address_t *a;
+  u32 is_admin_up, fib_index;
+
+  /* Fill in lookup tables with default table (0). */
+  vec_validate (im->fib_index_by_sw_if_index, sw_if_index);
+
+  vec_validate_init_empty (im->
+			   lookup_main.if_address_pool_index_by_sw_if_index,
+			   sw_if_index, ~0);
+
+  is_admin_up = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0;
+
+  fib_index = vec_elt (im->fib_index_by_sw_if_index, sw_if_index);
+
+  /* *INDENT-OFF* */
+  foreach_ip_interface_address (&im->lookup_main, ia, sw_if_index,
+                                0 /* honor unnumbered */,
+  ({
+    a = ip_interface_address_get_address (&im->lookup_main, ia);
+    if (is_admin_up)
+      ip4_add_interface_routes (sw_if_index,
+				im, fib_index,
+				ia);
+    else
+      ip4_del_interface_routes (im, fib_index,
+				a, ia->address_length);
+  }));
+  /* *INDENT-ON* */
+
+  return 0;
+}
+
+VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION (ip4_sw_interface_admin_up_down);
+
 /* Built-in ip4 unicast rx feature path definition */
 /* *INDENT-OFF* */
 VNET_FEATURE_ARC_INIT (ip4_unicast, static) =