X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fvxlan%2Fvxlan.c;h=ff796ec067309a60c62ad1aa429ee22ff11a6bde;hb=e3034cdc74f9fe153259a55c03846495d3f9f088;hp=a26428673c552b6b2e593cb5ce5269b166b27600;hpb=95eec06e9d2b552593c35c42455edc494565759a;p=vpp.git

diff --git a/src/vnet/vxlan/vxlan.c b/src/vnet/vxlan/vxlan.c
index a26428673c5..ff796ec0673 100644
--- a/src/vnet/vxlan/vxlan.c
+++ b/src/vnet/vxlan/vxlan.c
@@ -919,12 +919,38 @@ VLIB_CLI_COMMAND (show_vxlan_tunnel_command, static) = {
 void
 vnet_int_vxlan_bypass_mode (u32 sw_if_index, u8 is_ip6, u8 is_enable)
 {
+  vxlan_main_t *vxm = &vxlan_main;
+
+  if (pool_is_free_index (vxm->vnet_main->interface_main.sw_interfaces,
+			  sw_if_index))
+    return;
+
+  is_enable = ! !is_enable;
+
   if (is_ip6)
-    vnet_feature_enable_disable ("ip6-unicast", "ip6-vxlan-bypass",
-				 sw_if_index, is_enable, 0, 0);
+    {
+      if (clib_bitmap_get (vxm->bm_ip6_bypass_enabled_by_sw_if, sw_if_index)
+	  != is_enable)
+	{
+	  vnet_feature_enable_disable ("ip6-unicast", "ip6-vxlan-bypass",
+				       sw_if_index, is_enable, 0, 0);
+	  vxm->bm_ip6_bypass_enabled_by_sw_if =
+	    clib_bitmap_set (vxm->bm_ip6_bypass_enabled_by_sw_if,
+			     sw_if_index, is_enable);
+	}
+    }
   else
-    vnet_feature_enable_disable ("ip4-unicast", "ip4-vxlan-bypass",
-				 sw_if_index, is_enable, 0, 0);
+    {
+      if (clib_bitmap_get (vxm->bm_ip4_bypass_enabled_by_sw_if, sw_if_index)
+	  != is_enable)
+	{
+	  vnet_feature_enable_disable ("ip4-unicast", "ip4-vxlan-bypass",
+				       sw_if_index, is_enable, 0, 0);
+	  vxm->bm_ip4_bypass_enabled_by_sw_if =
+	    clib_bitmap_set (vxm->bm_ip4_bypass_enabled_by_sw_if,
+			     sw_if_index, is_enable);
+	}
+    }
 }
 
 
@@ -1216,6 +1242,9 @@ vxlan_init (vlib_main_t * vm)
   vnet_flow_get_range (vxm->vnet_main, "vxlan", 1024 * 1024,
 		       &vxm->flow_id_start);
 
+  vxm->bm_ip4_bypass_enabled_by_sw_if = 0;
+  vxm->bm_ip6_bypass_enabled_by_sw_if = 0;
+
   /* initialize the ip6 hash */
   clib_bihash_init_16_8 (&vxm->vxlan4_tunnel_by_key, "vxlan4",
 			 VXLAN_HASH_NUM_BUCKETS, VXLAN_HASH_MEMORY_SIZE);