gre: Multi-point interfaces

[vpp.git] / src / vnet / interface.c

diff --git a/src/vnet/interface.c b/src/vnet/interface.c
index 0b4d78a..b2166dc 100644 (file)
--- a/src/vnet/interface.c
+++ b/src/vnet/interface.c
@@ -1235,6 +1235,16 @@ vnet_sw_interface_is_p2p (vnet_main_t * vnm, u32 sw_if_index)
   return (hc->flags & VNET_HW_INTERFACE_CLASS_FLAG_P2P);
 }
 
+int
+vnet_sw_interface_is_nbma (vnet_main_t * vnm, u32 sw_if_index)
+{
+  vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
+  vnet_hw_interface_class_t *hc =
+    vnet_get_hw_interface_class (vnm, hw->hw_class_index);
+
+  return (hc->flags & VNET_HW_INTERFACE_CLASS_FLAG_NBMA);
+}
+
 clib_error_t *
 vnet_interface_init (vlib_main_t * vm)
 {
@@ -1341,7 +1351,6 @@ vnet_interface_init (vlib_main_t * vm)
       }
   }
 
-  im->gso_interface_count = 0;
   /* init per-thread data */
   vec_validate_aligned (im->per_thread_data, vlib_num_workers (),
                        CLIB_CACHE_LINE_BYTES);