From 80dfa726af9af4030d1d2622d57a08d5f3521de4 Mon Sep 17 00:00:00 2001
From: heitbaum <rudi@heitbaum.com>
Date: Sun, 10 Oct 2021 14:21:12 +1100
Subject: [PATCH] RTL8812AU: remove IPX from driver to support 5.15

---
 .../RTL8812AU/patches/5-15-0.patch            | 61 +++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 packages/linux-drivers/RTL8812AU/patches/5-15-0.patch

diff --git a/packages/linux-drivers/RTL8812AU/patches/5-15-0.patch b/packages/linux-drivers/RTL8812AU/patches/5-15-0.patch
new file mode 100644
index 0000000000..87ec95c981
--- /dev/null
+++ b/packages/linux-drivers/RTL8812AU/patches/5-15-0.patch
@@ -0,0 +1,61 @@
+--- a/core/rtw_br_ext.c	2021-01-11 21:31:47.000000000 +1100
++++ b/core/rtw_br_ext.c	2021-10-10 14:16:13.942229163 +1100
+@@ -17,7 +17,10 @@
+ #ifdef __KERNEL__
+ 	#include <linux/if_arp.h>
+ 	#include <net/ip.h>
++	#include <linux/version.h>
++#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0)
+ 	#include <net/ipx.h>
++#endif
+ 	#include <linux/atalk.h>
+ 	#include <linux/udp.h>
+ 	#include <linux/if_pppox.h>
+@@ -169,6 +172,7 @@
+ }
+ 
+ 
++#ifdef _NET_INET_IPX_H_
+ static __inline__ void __nat25_generate_ipx_network_addr_with_node(unsigned char *networkAddr,
+ 		unsigned int *ipxNetAddr, unsigned char *ipxNodeAddr)
+ {
+@@ -189,6 +193,7 @@
+ 	memcpy(networkAddr + 1, (unsigned char *)ipxNetAddr, 4);
+ 	memcpy(networkAddr + 5, (unsigned char *)ipxSocketAddr, 2);
+ }
++#endif
+ 
+ 
+ static __inline__ void __nat25_generate_apple_network_addr(unsigned char *networkAddr,
+@@ -330,6 +335,7 @@
+ 		x = networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10];
+ 
+ 		return x & (NAT25_HASH_SIZE - 1);
++#ifdef _NET_INET_IPX_H_
+ 	} else if (networkAddr[0] == NAT25_IPX) {
+ 		unsigned long x;
+ 
+@@ -337,6 +343,7 @@
+ 		    networkAddr[6] ^ networkAddr[7] ^ networkAddr[8] ^ networkAddr[9] ^ networkAddr[10];
+ 
+ 		return x & (NAT25_HASH_SIZE - 1);
++#endif
+ 	} else if (networkAddr[0] == NAT25_APPLE) {
+ 		unsigned long x;
+ 
+@@ -889,6 +896,7 @@
+ 		}
+ 	}
+ 
++#ifdef _NET_INET_IPX_H_
+ 	/*---------------------------------------------------*/
+ 	/*         Handle IPX and Apple Talk frame          */
+ 	/*---------------------------------------------------*/
+@@ -1109,6 +1117,7 @@
+ 
+ 		return -1;
+ 	}
++#endif
+ 
+ 	/*---------------------------------------------------*/
+ 	/*                Handle PPPoE frame                */