backport-include: add ETH_P_PREAUTH definition in if_ether.h

This macro definition was added in 4.17-rc1 and used by mac80211
so add it to backport.

Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/backport/backport-include/linux/if_ether.h b/backport/backport-include/linux/if_ether.h
index 55862ceaab7fd75b792556030fe731a917d516c0..344480a209818f3fdc1185ffcc5372139f4c58cc 100644 (file)
--- a/backport/backport-include/linux/if_ether.h
+++ b/backport/backport-include/linux/if_ether.h
@@ -39,6 +39,10 @@
 #define ETH_P_8021AD   0x88A8          /* 802.1ad Service VLAN         */
 #endif
 
+#ifndef ETH_P_PREAUTH
+#define ETH_P_PREAUTH   0x88C7          /* 802.11 Preauthentication */
+#endif
+
 #ifndef ETH_MIN_MTU
 #define ETH_MIN_MTU    68
 #endif