* skbs on transmit */
#define IFF_UNICAST_FLT 0x20000 /* Supports unicast filtering */
#define IFF_TEAM_PORT 0x40000 /* device used as team port */
+#define IFF_SUPP_NOFCS 0x80000 /* device supports sending custom FCS */
+
#define IF_GET_IFACE 0x0001 /* for querying only */
#define IF_GET_PROTO 0x0002