Implement MAC Flush for BD or Interface from the L2FIB

[vpp.git] / src / vnet / l2 / l2_learn.c

diff --git a/src/vnet/l2/l2_learn.c b/src/vnet/l2/l2_learn.c
index afe7f47..faed0d6 100644 (file)
--- a/src/vnet/l2/l2_learn.c
+++ b/src/vnet/l2/l2_learn.c
@@ -140,7 +140,11 @@ l2learn_process (vlib_node_runtime_t * node,
       counter_base[L2LEARN_ERROR_HIT] += 1;
       if (PREDICT_FALSE (result0->fields.timestamp != timestamp))
        result0->fields.timestamp = timestamp;
-
+      if (PREDICT_FALSE
+         (result0->fields.int_sn != vnet_buffer (b0)->l2.int_sn))
+       result0->fields.int_sn = vnet_buffer (b0)->l2.int_sn;
+      if (PREDICT_FALSE (result0->fields.bd_sn != vnet_buffer (b0)->l2.bd_sn))
+       result0->fields.bd_sn = vnet_buffer (b0)->l2.bd_sn;
     }
   else if (result0->raw == ~0)
     {
@@ -167,6 +171,8 @@ l2learn_process (vlib_node_runtime_t * node,
          result0->raw = 0;     /* clear all fields */
          result0->fields.sw_if_index = sw_if_index0;
          result0->fields.timestamp = timestamp;
+         result0->fields.bd_sn = vnet_buffer (b0)->l2.bd_sn;
+         result0->fields.int_sn = vnet_buffer (b0)->l2.int_sn;
          kv.key = key0->raw;
          kv.value = result0->raw;
 
@@ -204,6 +210,8 @@ l2learn_process (vlib_node_runtime_t * node,
          result0->raw = 0;     /* clear all fields */
          result0->fields.sw_if_index = sw_if_index0;
          result0->fields.timestamp = timestamp;
+         result0->fields.bd_sn = vnet_buffer (b0)->l2.bd_sn;
+         result0->fields.int_sn = vnet_buffer (b0)->l2.int_sn;
 
          kv.key = key0->raw;
          kv.value = result0->raw;