X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fl2%2Fl2_input.c;h=7e41c886decbca1c64ed5549c4f7740326309ff1;hb=3b81a1e5f205482b8ea30edbfd39559c4368ac4d;hp=69de2815536f895dbf9ca4275c5a62a0f51fe118;hpb=25b049484fcf9161edb2c19250066b893c38c264;p=vpp.git

diff --git a/src/vnet/l2/l2_input.c b/src/vnet/l2/l2_input.c
index 69de2815536..7e41c886dec 100644
--- a/src/vnet/l2/l2_input.c
+++ b/src/vnet/l2/l2_input.c
@@ -539,6 +539,27 @@ l2input_set_bridge_features (u32 bd_index, u32 feat_mask, u32 feat_value)
   return bd_config->feature_bitmap;
 }
 
+void
+l2input_interface_mac_change (u32 sw_if_index,
+			      const u8 * old_address, const u8 * new_address)
+{
+  /* check if the sw_if_index passed is a BVI in a BD */
+  l2_input_config_t *intf_config;
+
+  intf_config = l2input_intf_config (sw_if_index);
+
+  if (intf_config->bridge && intf_config->bvi)
+    {
+      /* delete and re-add l2fib entry for the bvi interface */
+      l2fib_del_entry (old_address, intf_config->bd_index, sw_if_index);
+      l2fib_add_entry (new_address,
+		       intf_config->bd_index,
+		       sw_if_index,
+		       L2FIB_ENTRY_RESULT_FLAG_BVI |
+		       L2FIB_ENTRY_RESULT_FLAG_STATIC);
+    }
+}
+
 /**
  * Set the subinterface to run in l2 or l3 mode.
  * For L3 mode, just the sw_if_index is specified.
@@ -564,7 +585,6 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main,	/*           */
   l2_input_config_t *config;
   l2_bridge_domain_t *bd_config;
   i32 l2_if_adjust = 0;
-  u32 slot;
   vnet_device_class_t *dev_class;
 
   hi = vnet_get_sup_hw_interface (vnet_main, sw_if_index);
@@ -587,14 +607,7 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main,	/*           */
 	  config->bvi = 0;
 
 	  /* delete the l2fib entry for the bvi interface */
-	  l2fib_del_entry (hi->hw_address, config->bd_index);
-
-	  /* Make loop output node send packet back to ethernet-input node */
-	  slot =
-	    vlib_node_add_named_next_with_slot (vm, hi->tx_node_index,
-						"ethernet-input",
-						VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT);
-	  ASSERT (slot == VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT);
+	  l2fib_del_entry (hi->hw_address, config->bd_index, sw_if_index);
 
 	  /* since this is a no longer BVI interface do not to flood to it */
 	  si = vnet_get_sw_interface (vnm, sw_if_index);
@@ -692,18 +705,13 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main,	/*           */
 	      config->bvi = 1;
 
 	      /* create the l2fib entry for the bvi interface */
-	      l2fib_add_fwd_entry (hi->hw_address, bd_index, sw_if_index, 1, 1);	/* static + bvi */
+	      l2fib_add_entry (hi->hw_address, bd_index, sw_if_index,
+			       L2FIB_ENTRY_RESULT_FLAG_BVI |
+			       L2FIB_ENTRY_RESULT_FLAG_STATIC);
 
 	      /* Disable learning by default. no use since l2fib entry is static. */
 	      config->feature_bitmap &= ~L2INPUT_FEAT_LEARN;
 
-	      /* Make loop output node send packet to l2-input node */
-	      slot =
-		vlib_node_add_named_next_with_slot (vm, hi->tx_node_index,
-						    "l2-input",
-						    VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT);
-	      ASSERT (slot == VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT);
-
 	      /* since this is a BVI interface we want to flood to it */
 	      si = vnet_get_sw_interface (vnm, sw_if_index);
 	      si->flood_class = VNET_FLOOD_CLASS_BVI;