L2: no-flood interface type in the Bridge-Domain

[vpp.git] / src / vnet / l2 / l2_input.c

diff --git a/src/vnet/l2/l2_input.c b/src/vnet/l2/l2_input.c
index 5d16b1d..c2df5ac 100644 (file)
--- a/src/vnet/l2/l2_input.c
+++ b/src/vnet/l2/l2_input.c
@@ -579,6 +579,8 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main, /*           */
       /* undo any BVI-related config */
       if (bd_config->bvi_sw_if_index == sw_if_index)
        {
+         vnet_sw_interface_t *si;
+
          bd_config->bvi_sw_if_index = ~0;
          config->bvi = 0;
 
@@ -591,6 +593,10 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main,        /*           */
                                                "ethernet-input",
                                                VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT);
          ASSERT (slot == VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT);
+
+         /* since this is a no longer BVI interface do not to flood to it */
+         si = vnet_get_sw_interface (vnm, sw_if_index);
+         si->flood_class = VNET_FLOOD_CLASS_NO_FLOOD;
        }
 
       /* Clear MACs learned on the interface */
@@ -673,6 +679,8 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main, /*           */
          /* Do BVI interface initializations */
          if (bvi)
            {
+             vnet_sw_interface_t *si;
+
              /* ensure BD has no bvi interface (or replace that one with this??) */
              if (bd_config->bvi_sw_if_index != ~0)
                {
@@ -693,6 +701,10 @@ set_int_l2_mode (vlib_main_t * vm, vnet_main_t * vnet_main,        /*           */
                                                    "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;
            }
 
          /* Add interface to bridge-domain flood vector */