include/linux/if_ether.h: Add #define ETH_P_LINK_CTL for HPNA and wlan local tunnel

Ethertype used by HPNA control protocols (LARQ, rate, link, etc) and by
Broadcom wlan drivers for local signalling.
Signed-off-by: NHenry Ptasinski <henryp@broadcom.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/linux/if_ether.h

@@ -72,6 +72,7 @@
 #define ETH_P_MPLS_UC	0x8847		/* MPLS Unicast traffic		*/
 #define ETH_P_MPLS_MC	0x8848		/* MPLS Multicast traffic	*/
 #define ETH_P_ATMMPOA	0x884c		/* MultiProtocol Over ATM	*/
+#define ETH_P_LINK_CTL	0x886c		/* HPNA, wlan link local tunnel */
 #define ETH_P_ATMFATE	0x8884		/* Frame-based ATM Transport
 					 * over Ethernet
 					 */