8deaa6c415
- Fix build on Tumbleweed - use kernel_module_directory - Fix build on Linux 5.15 + Drop-ipx-support-on-Linux-5.15.patch OBS-URL: https://build.opensuse.org/request/show/934090 OBS-URL: https://build.opensuse.org/package/show/hardware/rtl8812au?expand=0&rev=37
166 lines
5.4 KiB
Diff
166 lines
5.4 KiB
Diff
From d85350854da575e1407328199062b4fd26722137 Mon Sep 17 00:00:00 2001
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From: Michal Suchanek <msuchanek@suse.de>
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Date: Mon, 15 Nov 2021 11:15:42 +0100
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Subject: [PATCH] Drop ipx support on Linux 5.15
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Signed-off-by: Michal Suchanek <msuchanek@suse.de>
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---
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core/rtw_br_ext.c | 61 ++++++++++++++++++++++++++++++++++-------------
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1 file changed, 45 insertions(+), 16 deletions(-)
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diff --git a/core/rtw_br_ext.c b/core/rtw_br_ext.c
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index 9a0effd..236d242 100644
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--- a/core/rtw_br_ext.c
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+++ b/core/rtw_br_ext.c
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@@ -14,15 +14,6 @@
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*****************************************************************************/
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#define _RTW_BR_EXT_C_
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-#ifdef __KERNEL__
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- #include <linux/if_arp.h>
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- #include <net/ip.h>
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- #include <net/ipx.h>
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- #include <linux/atalk.h>
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- #include <linux/udp.h>
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- #include <linux/if_pppox.h>
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-#endif
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-
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#if 1 /* rtw_wifi_driver */
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#include <drv_types.h>
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#else /* rtw_wifi_driver */
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@@ -38,6 +29,17 @@
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#include "./8192cd_debug.h"
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#endif /* rtw_wifi_driver */
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+#ifdef __KERNEL__
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+ #include <linux/if_arp.h>
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+ #include <net/ip.h>
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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+ #include <net/ipx.h>
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+#endif
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+ #include <linux/atalk.h>
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+ #include <linux/udp.h>
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+ #include <linux/if_pppox.h>
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+#endif
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+
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#ifdef CL_IPV6_PASS
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#ifdef __KERNEL__
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#include <linux/ipv6.h>
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@@ -169,6 +171,7 @@ static __inline__ void __nat25_generate_ipv4_network_addr(unsigned char *network
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}
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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static __inline__ void __nat25_generate_ipx_network_addr_with_node(unsigned char *networkAddr,
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unsigned int *ipxNetAddr, unsigned char *ipxNodeAddr)
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{
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@@ -189,6 +192,7 @@ static __inline__ void __nat25_generate_ipx_network_addr_with_socket(unsigned ch
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memcpy(networkAddr + 1, (unsigned char *)ipxNetAddr, 4);
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memcpy(networkAddr + 5, (unsigned char *)ipxSocketAddr, 2);
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}
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+#endif
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static __inline__ void __nat25_generate_apple_network_addr(unsigned char *networkAddr,
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@@ -892,39 +896,56 @@ int nat25_db_handle(_adapter *priv, struct sk_buff *skb, int method)
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/*---------------------------------------------------*/
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/* Handle IPX and Apple Talk frame */
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/*---------------------------------------------------*/
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- else if ((protocol == __constant_htons(ETH_P_IPX)) ||
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- (protocol == __constant_htons(ETH_P_ATALK)) ||
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+ else if ((protocol == __constant_htons(ETH_P_ATALK)) ||
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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+ (protocol == __constant_htons(ETH_P_IPX)) ||
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+#endif
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(protocol == __constant_htons(ETH_P_AARP))) {
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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unsigned char ipx_header[2] = {0xFF, 0xFF};
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struct ipxhdr *ipx = NULL;
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+#endif
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struct elapaarp *ea = NULL;
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struct ddpehdr *ddp = NULL;
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unsigned char *framePtr = skb->data + ETH_HLEN;
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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if (protocol == __constant_htons(ETH_P_IPX)) {
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RTW_INFO("NAT25: Protocol=IPX (Ethernet II)\n");
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ipx = (struct ipxhdr *)framePtr;
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- } else { /* if(protocol <= __constant_htons(ETH_FRAME_LEN)) */
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+ } else
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+#endif
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+ { /* if(protocol <= __constant_htons(ETH_FRAME_LEN)) */
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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if (!memcmp(ipx_header, framePtr, 2)) {
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RTW_INFO("NAT25: Protocol=IPX (Ethernet 802.3)\n");
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ipx = (struct ipxhdr *)framePtr;
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- } else {
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+ } else
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+#endif
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+ {
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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unsigned char ipx_8022_type = 0xE0;
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+#endif
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unsigned char snap_8022_type = 0xAA;
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if (*framePtr == snap_8022_type) {
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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unsigned char ipx_snap_id[5] = {0x0, 0x0, 0x0, 0x81, 0x37}; /* IPX SNAP ID */
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+#endif
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unsigned char aarp_snap_id[5] = {0x00, 0x00, 0x00, 0x80, 0xF3}; /* Apple Talk AARP SNAP ID */
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unsigned char ddp_snap_id[5] = {0x08, 0x00, 0x07, 0x80, 0x9B}; /* Apple Talk DDP SNAP ID */
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framePtr += 3; /* eliminate the 802.2 header */
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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if (!memcmp(ipx_snap_id, framePtr, 5)) {
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framePtr += 5; /* eliminate the SNAP header */
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RTW_INFO("NAT25: Protocol=IPX (Ethernet SNAP)\n");
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ipx = (struct ipxhdr *)framePtr;
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- } else if (!memcmp(aarp_snap_id, framePtr, 5)) {
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+ } else
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+#endif
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+ if (!memcmp(aarp_snap_id, framePtr, 5)) {
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framePtr += 5; /* eliminate the SNAP header */
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ea = (struct elapaarp *)framePtr;
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@@ -937,7 +958,9 @@ int nat25_db_handle(_adapter *priv, struct sk_buff *skb, int method)
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framePtr[1], framePtr[2], framePtr[3], framePtr[4]);
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return -1;
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}
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- } else if (*framePtr == ipx_8022_type) {
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+ } else
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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+ if (*framePtr == ipx_8022_type) {
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framePtr += 3; /* eliminate the 802.2 header */
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if (!memcmp(ipx_header, framePtr, 2)) {
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@@ -946,9 +969,13 @@ int nat25_db_handle(_adapter *priv, struct sk_buff *skb, int method)
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} else
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return -1;
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}
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+#else
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+ return -1;
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+#endif
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}
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}
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+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 15, 0))
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/* IPX */
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if (ipx != NULL) {
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switch (method) {
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@@ -1018,7 +1045,9 @@ int nat25_db_handle(_adapter *priv, struct sk_buff *skb, int method)
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}
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/* AARP */
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- else if (ea != NULL) {
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+ else
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+#endif
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+ if (ea != NULL) {
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/* Sanity check fields. */
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if (ea->hw_len != ETH_ALEN || ea->pa_len != AARP_PA_ALEN) {
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DEBUG_WARN("NAT25: Appletalk AARP Sanity check fail!\n");
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--
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2.33.1
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