add ARPHDR_VSOCKMON from linux v4.12

new in linux commit 531b374834c891ae2abf800693074df35a7d1a36

diff --git a/include/net/if_arp.h b/include/net/if_arp.h
index 361ecfc97dfe791423f5cc48accbc9652baeefbc..c832ff9519dbf1d00b5ad047affced417b502602 100644 (file)
--- a/include/net/if_arp.h
+++ b/include/net/if_arp.h
@@ -92,6 +92,7 @@ struct arphdr {
 #define ARPHRD_IP6GRE 823
 #define ARPHRD_NETLINK 824
 #define ARPHRD_6LOWPAN 825
+#define ARPHRD_VSOCKMON 826
 
 #define ARPHRD_VOID      0xFFFF
 #define ARPHRD_NONE      0xFFFE