commit 192b13f96d6b4d1b4cbbb64a3d447329bf2ba900
author Neale Ranns <nranns@cisco.com> Fri Mar 15 02:16:20 2019 -0700
committer John Lo <loj@cisco.com> Thu Mar 21 20:33:30 2019 +0000
tree 44681e508ad2dc06af4518e6f4d0ead6ff35ab77
parent 1ea74b5df5acfc827ee53fd5cb6bdb40140da0f0

BVI Interface

a new dedicated BVI interface as opposed to [re]using a loopback.

benefits:
 - removes ambiguity over the purpose of a loopback interface
 - TX node dedicated to BVI only functions.

Change-Id: I749d6b38440d450ac5b909a28053c75ec9df946a
Signed-off-by: Neale Ranns <nranns@cisco.com>

src/vnet/l2/l2_api.c

diff --git a/src/vnet/l2/l2_api.c b/src/vnet/l2/l2_api.c
index 059f668..f60cd41 100644
--- a/src/vnet/l2/l2_api.c
+++ b/src/vnet/l2/l2_api.c
@@ -27,6 +27,7 @@
 #include <vnet/l2/l2_vtr.h>
 #include <vnet/l2/l2_learn.h>
 #include <vnet/l2/l2_bd.h>
+#include <vnet/l2/l2_bvi.h>
 #include <vnet/ip/ip_types_api.h>
 #include <vnet/ethernet/ethernet_types_api.h>
 
@@ -74,7 +75,9 @@
 _(L2_INTERFACE_VLAN_TAG_REWRITE, l2_interface_vlan_tag_rewrite) \
 _(L2_INTERFACE_PBB_TAG_REWRITE, l2_interface_pbb_tag_rewrite)   \
 _(BRIDGE_DOMAIN_SET_MAC_AGE, bridge_domain_set_mac_age)         \
-_(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath)
+_(SW_INTERFACE_SET_VPATH, sw_interface_set_vpath)               \
+_(BVI_CREATE, bvi_create)                                       \
+_(BVI_DELETE, bvi_delete)
 
 static void
 send_l2_xconnect_details (vl_api_registration_t * reg, u32 context,
@@ -993,6 +996,37 @@
   REPLY_MACRO (VL_API_SW_INTERFACE_SET_VPATH_REPLY);
 }
 
+static void
+vl_api_bvi_create_t_handler (vl_api_bvi_create_t * mp)
+{
+  vl_api_bvi_create_reply_t *rmp;
+  mac_address_t mac;
+  u32 sw_if_index;
+  int rv;
+
+  mac_address_decode (mp->mac, &mac);
+
+  rv = l2_bvi_create (ntohl (mp->user_instance), &mac, &sw_if_index);
+
+  /* *INDENT-OFF* */
+  REPLY_MACRO2(VL_API_BVI_CREATE_REPLY,
+  ({
+    rmp->sw_if_index = ntohl (sw_if_index);
+  }));
+  /* *INDENT-ON* */
+}
+
+static void
+vl_api_bvi_delete_t_handler (vl_api_bvi_delete_t * mp)
+{
+  vl_api_bvi_delete_reply_t *rmp;
+  int rv;
+
+  rv = l2_bvi_delete (ntohl (mp->sw_if_index));
+
+  REPLY_MACRO (VL_API_BVI_DELETE_REPLY);
+}
+
 /*
  * l2_api_hookup
  * Add vpe's API message handlers to the table.