linux-cp: A V2 variant of pair create API that returns the host

[vpp.git] / src / plugins / linux-cp / lcp_interface.c

diff --git a/src/plugins/linux-cp/lcp_interface.c b/src/plugins/linux-cp/lcp_interface.c
index 0dcac48..e33c34b 100644 (file)
--- a/src/plugins/linux-cp/lcp_interface.c
+++ b/src/plugins/linux-cp/lcp_interface.c
@@ -640,7 +640,8 @@ lcp_itf_set_vif_link_state (u32 vif_index, u8 up, u8 *ns)
 
 int
 lcp_itf_pair_create (u32 phy_sw_if_index, u8 *host_if_name,
-                    lip_host_type_t host_if_type, u8 *ns)
+                    lip_host_type_t host_if_type, u8 *ns,
+                    u32 *host_sw_if_indexp)
 {
   vlib_main_t *vm;
   vnet_main_t *vnm;
@@ -823,6 +824,9 @@ lcp_itf_pair_create (u32 phy_sw_if_index, u8 *host_if_name,
                     format_vnet_sw_if_index_name, vnet_get_main (),
                     host_sw_if_index, host_if_name);
 
+  if (host_sw_if_indexp)
+    *host_sw_if_indexp = host_sw_if_index;
+
   return 0;
 }
 
@@ -902,7 +906,7 @@ lcp_itf_pair_process (vlib_main_t *vm, vlib_node_runtime_t *rt,
          lipn = &lipn_names[*lipn_index];
          lcp_itf_pair_create (lipn->lipn_phy_sw_if_index,
                               lipn->lipn_host_name, LCP_ITF_HOST_TAP,
-                              lipn->lipn_namespace);
+                              lipn->lipn_namespace, NULL);
        }
 
       vec_reset_length (event_data);