staging: rtl8192e: Add cfg80211.h and remove defined variables

Add cfg80211 and remove defined variables rfc1042_header and
bridge_tunnel_header as they are then already defined. Usage of cfg80211
is required to merge driver into wireless subsystem.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Message-ID: <20230603085251.GA20230@matrix-ESPRIMO-P710>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtllib.h

@@ -38,6 +38,7 @@
 
 #include <linux/netdevice.h>
 #include <linux/if_arp.h> /* ARPHRD_ETHER */
+#include <net/cfg80211.h>
 #include <net/lib80211.h>
 
 #define MAX_PRECMD_CNT 16

drivers/staging/rtl8192e/rtllib_rx.c

@@ -225,18 +225,6 @@ rtllib_rx_frame_mgmt(struct rtllib_device *ieee, struct sk_buff *skb,
 	return 0;
 }
 
-/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation
- * Ethernet-II snap header (RFC1042 for most EtherTypes)
- */
-static unsigned char rfc1042_header[] = {
-	0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00
-};
-
-/* Bridge-Tunnel header (for EtherTypes ETH_P_AARP and ETH_P_IPX) */
-static unsigned char bridge_tunnel_header[] = {
-	0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8
-};
-
 /* No encapsulation header if EtherType < 0x600 (=length) */
 
 /* Called by rtllib_rx_frame_decrypt */