linux-cp: Linux Interface Mirroring for Control Plane Integration

[vpp.git] / src / vnet / l2 / l2_input.h

diff --git a/src/vnet/l2/l2_input.h b/src/vnet/l2/l2_input.h
index 96a0a1a..adc130e 100644 (file)
--- a/src/vnet/l2/l2_input.h
+++ b/src/vnet/l2/l2_input.h
@@ -294,8 +294,8 @@ u32 set_int_l2_mode (vlib_main_t * vm,
                     u32 bd_index, l2_bd_port_type_t port_type,
                     u32 shg, u32 xc_sw_if_index);
 
-static inline void
-vnet_update_l2_len (vlib_buffer_t * b)
+static inline u16
+vnet_update_l2_len (vlib_buffer_t *b)
 {
   ethernet_header_t *eth;
   u16 ethertype;
@@ -326,6 +326,8 @@ vnet_update_l2_len (vlib_buffer_t * b)
        }
     }
   ethernet_buffer_set_vlan_count (b, vlan_count);
+
+  return (ethertype);
 }
 
 /*