Add extern to *_main global variable declarations in header files.

[vpp.git] / src / vnet / devices / af_packet / af_packet.h

diff --git a/src/vnet/devices/af_packet/af_packet.h b/src/vnet/devices/af_packet/af_packet.h
index 66e2dea..b095e7f 100644 (file)
--- a/src/vnet/devices/af_packet/af_packet.h
+++ b/src/vnet/devices/af_packet/af_packet.h
@@ -56,7 +56,7 @@ typedef struct
   mhash_t if_index_by_host_if_name;
 } af_packet_main_t;
 
-af_packet_main_t af_packet_main;
+extern af_packet_main_t af_packet_main;
 extern vnet_device_class_t af_packet_device_class;
 extern vlib_node_registration_t af_packet_input_node;