kernel 5.15 remove the ipx headers. ipx itself was removed many years ago.
Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
@$(PREBUILD)
@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
+ cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/rtl8189es/remove-ipx.patch
cd $(DIR_APP) && CONFIG_RTL8189ES=m make $(MAKETUNING) \
-C /lib/modules/$(KVER)-$(VERSUFIX)/build/ M=$(DIR_APP)/ modules
@$(PREBUILD)
@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/rtl8812au/enable_usbmodeswitch.patch
+ cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/rtl8812au/remove-ipx.patch
cd $(DIR_APP) && CONFIG_88XXAU=m make $(MAKETUNING) \
-C /lib/modules/$(KVER)-$(VERSUFIX)/build/ M=$(DIR_APP)/ modules
$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
@$(PREBUILD)
@rm -rf $(DIR_APP) && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
+ cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/rtl8822bu/remove-ipx.patch
cd $(DIR_APP) && CONFIG_RTL8822BU=m make $(MAKETUNING) \
-C /lib/modules/$(KVER)-$(VERSUFIX)/build/ M=$(DIR_APP)/ modules
--- /dev/null
+diff -Naur rtl8189ES_linux-03ac413135a355b55b693154c44b70f86a39732e.org/core/rtw_br_ext.c rtl8189ES_linux-03ac413135a355b55b693154c44b70f86a39732e/core/rtw_br_ext.c
+--- rtl8189ES_linux-03ac413135a355b55b693154c44b70f86a39732e.org/core/rtw_br_ext.c 2021-03-02 18:42:47.000000000 +0100
++++ rtl8189ES_linux-03ac413135a355b55b693154c44b70f86a39732e/core/rtw_br_ext.c 2021-11-04 18:21:00.965922215 +0100
+@@ -22,7 +22,6 @@
+ #ifdef __KERNEL__
+ #include <linux/if_arp.h>
+ #include <net/ip.h>
+-#include <net/ipx.h>
+ #include <linux/atalk.h>
+ #include <linux/udp.h>
+ #include <linux/if_pppox.h>
+@@ -171,39 +170,6 @@
+ }
+
+
+-static __inline__ void __nat25_generate_ipx_network_addr_with_node(unsigned char *networkAddr,
+- unsigned int *ipxNetAddr, unsigned char *ipxNodeAddr)
+-{
+- memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+-
+- networkAddr[0] = NAT25_IPX;
+- memcpy(networkAddr+1, (unsigned char *)ipxNetAddr, 4);
+- memcpy(networkAddr+5, ipxNodeAddr, 6);
+-}
+-
+-
+-static __inline__ void __nat25_generate_ipx_network_addr_with_socket(unsigned char *networkAddr,
+- unsigned int *ipxNetAddr, unsigned short *ipxSocketAddr)
+-{
+- memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+-
+- networkAddr[0] = NAT25_IPX;
+- memcpy(networkAddr+1, (unsigned char *)ipxNetAddr, 4);
+- memcpy(networkAddr+5, (unsigned char *)ipxSocketAddr, 2);
+-}
+-
+-
+-static __inline__ void __nat25_generate_apple_network_addr(unsigned char *networkAddr,
+- unsigned short *network, unsigned char *node)
+-{
+- memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+-
+- networkAddr[0] = NAT25_APPLE;
+- memcpy(networkAddr+1, (unsigned char *)network, 2);
+- networkAddr[3] = *node;
+-}
+-
+-
+ static __inline__ void __nat25_generate_pppoe_network_addr(unsigned char *networkAddr,
+ unsigned char *ac_mac, unsigned short *sid)
+ {
+@@ -929,267 +895,6 @@
+ }
+
+ /*---------------------------------------------------*/
+- /* Handle IPX and Apple Talk frame */
+- /*---------------------------------------------------*/
+- else if((protocol == __constant_htons(ETH_P_IPX)) ||
+- (protocol == __constant_htons(ETH_P_ATALK)) ||
+- (protocol == __constant_htons(ETH_P_AARP)))
+- {
+- unsigned char ipx_header[2] = {0xFF, 0xFF};
+- struct ipxhdr *ipx = NULL;
+- struct elapaarp *ea = NULL;
+- struct ddpehdr *ddp = NULL;
+- unsigned char *framePtr = skb->data + ETH_HLEN;
+-
+- if(protocol == __constant_htons(ETH_P_IPX))
+- {
+- DBG_871X("NAT25: Protocol=IPX (Ethernet II)\n");
+- ipx = (struct ipxhdr *)framePtr;
+- }
+- else //if(protocol <= __constant_htons(ETH_FRAME_LEN))
+- {
+- if(!memcmp(ipx_header, framePtr, 2))
+- {
+- DBG_871X("NAT25: Protocol=IPX (Ethernet 802.3)\n");
+- ipx = (struct ipxhdr *)framePtr;
+- }
+- else
+- {
+- unsigned char ipx_8022_type = 0xE0;
+- unsigned char snap_8022_type = 0xAA;
+-
+- if(*framePtr == snap_8022_type)
+- {
+- unsigned char ipx_snap_id[5] = {0x0, 0x0, 0x0, 0x81, 0x37}; // IPX SNAP ID
+- unsigned char aarp_snap_id[5] = {0x00, 0x00, 0x00, 0x80, 0xF3}; // Apple Talk AARP SNAP ID
+- unsigned char ddp_snap_id[5] = {0x08, 0x00, 0x07, 0x80, 0x9B}; // Apple Talk DDP SNAP ID
+-
+- framePtr += 3; // eliminate the 802.2 header
+-
+- if(!memcmp(ipx_snap_id, framePtr, 5))
+- {
+- framePtr += 5; // eliminate the SNAP header
+-
+- DBG_871X("NAT25: Protocol=IPX (Ethernet SNAP)\n");
+- ipx = (struct ipxhdr *)framePtr;
+- }
+- else if(!memcmp(aarp_snap_id, framePtr, 5))
+- {
+- framePtr += 5; // eliminate the SNAP header
+-
+- ea = (struct elapaarp *)framePtr;
+- }
+- else if(!memcmp(ddp_snap_id, framePtr, 5))
+- {
+- framePtr += 5; // eliminate the SNAP header
+-
+- ddp = (struct ddpehdr *)framePtr;
+- }
+- else
+- {
+- DEBUG_WARN("NAT25: Protocol=Ethernet SNAP %02x%02x%02x%02x%02x\n", framePtr[0],
+- framePtr[1], framePtr[2], framePtr[3], framePtr[4]);
+- return -1;
+- }
+- }
+- else if(*framePtr == ipx_8022_type)
+- {
+- framePtr += 3; // eliminate the 802.2 header
+-
+- if(!memcmp(ipx_header, framePtr, 2))
+- {
+- DBG_871X("NAT25: Protocol=IPX (Ethernet 802.2)\n");
+- ipx = (struct ipxhdr *)framePtr;
+- }
+- else
+- return -1;
+- }
+- }
+- }
+-
+- /* IPX */
+- if(ipx != NULL)
+- {
+- switch(method)
+- {
+- case NAT25_CHECK:
+- if(!memcmp(skb->data+ETH_ALEN, ipx->ipx_source.node, ETH_ALEN))
+- {
+- DBG_871X("NAT25: Check IPX skb_copy\n");
+- return 0;
+- }
+- return -1;
+-
+- case NAT25_INSERT:
+- {
+- DBG_871X("NAT25: Insert IPX, Dest=%08x,%02x%02x%02x%02x%02x%02x,%04x Source=%08x,%02x%02x%02x%02x%02x%02x,%04x\n",
+- ipx->ipx_dest.net,
+- ipx->ipx_dest.node[0],
+- ipx->ipx_dest.node[1],
+- ipx->ipx_dest.node[2],
+- ipx->ipx_dest.node[3],
+- ipx->ipx_dest.node[4],
+- ipx->ipx_dest.node[5],
+- ipx->ipx_dest.sock,
+- ipx->ipx_source.net,
+- ipx->ipx_source.node[0],
+- ipx->ipx_source.node[1],
+- ipx->ipx_source.node[2],
+- ipx->ipx_source.node[3],
+- ipx->ipx_source.node[4],
+- ipx->ipx_source.node[5],
+- ipx->ipx_source.sock);
+-
+- if(!memcmp(skb->data+ETH_ALEN, ipx->ipx_source.node, ETH_ALEN))
+- {
+- DBG_871X("NAT25: Use IPX Net, and Socket as network addr\n");
+-
+- __nat25_generate_ipx_network_addr_with_socket(networkAddr, &ipx->ipx_source.net, &ipx->ipx_source.sock);
+-
+- // change IPX source node addr to wlan STA address
+- memcpy(ipx->ipx_source.node, GET_MY_HWADDR(priv), ETH_ALEN);
+- }
+- else
+- {
+- __nat25_generate_ipx_network_addr_with_node(networkAddr, &ipx->ipx_source.net, ipx->ipx_source.node);
+- }
+-
+- __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
+-
+- __nat25_db_print(priv);
+- }
+- return 0;
+-
+- case NAT25_LOOKUP:
+- {
+- if(!memcmp(GET_MY_HWADDR(priv), ipx->ipx_dest.node, ETH_ALEN))
+- {
+- DBG_871X("NAT25: Lookup IPX, Modify Destination IPX Node addr\n");
+-
+- __nat25_generate_ipx_network_addr_with_socket(networkAddr, &ipx->ipx_dest.net, &ipx->ipx_dest.sock);
+-
+- __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+-
+- // replace IPX destination node addr with Lookup destination MAC addr
+- memcpy(ipx->ipx_dest.node, skb->data, ETH_ALEN);
+- }
+- else
+- {
+- __nat25_generate_ipx_network_addr_with_node(networkAddr, &ipx->ipx_dest.net, ipx->ipx_dest.node);
+-
+- __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+- }
+- }
+- return 0;
+-
+- default:
+- return -1;
+- }
+- }
+-
+- /* AARP */
+- else if(ea != NULL)
+- {
+- /* Sanity check fields. */
+- if(ea->hw_len != ETH_ALEN || ea->pa_len != AARP_PA_ALEN)
+- {
+- DEBUG_WARN("NAT25: Appletalk AARP Sanity check fail!\n");
+- return -1;
+- }
+-
+- switch(method)
+- {
+- case NAT25_CHECK:
+- return 0;
+-
+- case NAT25_INSERT:
+- {
+- // change to AARP source mac address to wlan STA address
+- memcpy(ea->hw_src, GET_MY_HWADDR(priv), ETH_ALEN);
+-
+- DBG_871X("NAT25: Insert AARP, Source=%d,%d Destination=%d,%d\n",
+- ea->pa_src_net,
+- ea->pa_src_node,
+- ea->pa_dst_net,
+- ea->pa_dst_node);
+-
+- __nat25_generate_apple_network_addr(networkAddr, &ea->pa_src_net, &ea->pa_src_node);
+-
+- __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
+-
+- __nat25_db_print(priv);
+- }
+- return 0;
+-
+- case NAT25_LOOKUP:
+- {
+- DBG_871X("NAT25: Lookup AARP, Source=%d,%d Destination=%d,%d\n",
+- ea->pa_src_net,
+- ea->pa_src_node,
+- ea->pa_dst_net,
+- ea->pa_dst_node);
+-
+- __nat25_generate_apple_network_addr(networkAddr, &ea->pa_dst_net, &ea->pa_dst_node);
+-
+- __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+-
+- // change to AARP destination mac address to Lookup result
+- memcpy(ea->hw_dst, skb->data, ETH_ALEN);
+- }
+- return 0;
+-
+- default:
+- return -1;
+- }
+- }
+-
+- /* DDP */
+- else if(ddp != NULL)
+- {
+- switch(method)
+- {
+- case NAT25_CHECK:
+- return -1;
+-
+- case NAT25_INSERT:
+- {
+- DBG_871X("NAT25: Insert DDP, Source=%d,%d Destination=%d,%d\n",
+- ddp->deh_snet,
+- ddp->deh_snode,
+- ddp->deh_dnet,
+- ddp->deh_dnode);
+-
+- __nat25_generate_apple_network_addr(networkAddr, &ddp->deh_snet, &ddp->deh_snode);
+-
+- __nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
+-
+- __nat25_db_print(priv);
+- }
+- return 0;
+-
+- case NAT25_LOOKUP:
+- {
+- DBG_871X("NAT25: Lookup DDP, Source=%d,%d Destination=%d,%d\n",
+- ddp->deh_snet,
+- ddp->deh_snode,
+- ddp->deh_dnet,
+- ddp->deh_dnode);
+-
+- __nat25_generate_apple_network_addr(networkAddr, &ddp->deh_dnet, &ddp->deh_dnode);
+-
+- __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+- }
+- return 0;
+-
+- default:
+- return -1;
+- }
+- }
+-
+- return -1;
+- }
+-
+- /*---------------------------------------------------*/
+ /* Handle PPPoE frame */
+ /*---------------------------------------------------*/
+ else if((protocol == __constant_htons(ETH_P_PPP_DISC)) ||
--- /dev/null
+diff -Naur rtl8812au-0b87ed921a8682856aed5a3e68344b0087f3c93c.org/core/rtw_br_ext.c rtl8812au-0b87ed921a8682856aed5a3e68344b0087f3c93c/core/rtw_br_ext.c
+--- rtl8812au-0b87ed921a8682856aed5a3e68344b0087f3c93c.org/core/rtw_br_ext.c 2021-05-21 22:58:44.000000000 +0200
++++ rtl8812au-0b87ed921a8682856aed5a3e68344b0087f3c93c/core/rtw_br_ext.c 2021-11-04 18:54:19.917603371 +0100
+@@ -17,7 +17,6 @@
+ #ifdef __KERNEL__
+ #include <linux/if_arp.h>
+ #include <net/ip.h>
+- #include <net/ipx.h>
+ #include <linux/atalk.h>
+ #include <linux/udp.h>
+ #include <linux/if_pppox.h>
+@@ -168,40 +167,6 @@
+ memcpy(networkAddr + 7, (unsigned char *)ipAddr, 4);
+ }
+
+-
+-static __inline__ void __nat25_generate_ipx_network_addr_with_node(unsigned char *networkAddr,
+- unsigned int *ipxNetAddr, unsigned char *ipxNodeAddr)
+-{
+- memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+-
+- networkAddr[0] = NAT25_IPX;
+- memcpy(networkAddr + 1, (unsigned char *)ipxNetAddr, 4);
+- memcpy(networkAddr + 5, ipxNodeAddr, 6);
+-}
+-
+-
+-static __inline__ void __nat25_generate_ipx_network_addr_with_socket(unsigned char *networkAddr,
+- unsigned int *ipxNetAddr, unsigned short *ipxSocketAddr)
+-{
+- memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+-
+- networkAddr[0] = NAT25_IPX;
+- memcpy(networkAddr + 1, (unsigned char *)ipxNetAddr, 4);
+- memcpy(networkAddr + 5, (unsigned char *)ipxSocketAddr, 2);
+-}
+-
+-
+-static __inline__ void __nat25_generate_apple_network_addr(unsigned char *networkAddr,
+- unsigned short *network, unsigned char *node)
+-{
+- memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+-
+- networkAddr[0] = NAT25_APPLE;
+- memcpy(networkAddr + 1, (unsigned char *)network, 2);
+- networkAddr[3] = *node;
+-}
+-
+-
+ static __inline__ void __nat25_generate_pppoe_network_addr(unsigned char *networkAddr,
+ unsigned char *ac_mac, unsigned short *sid)
+ {
+@@ -890,227 +855,6 @@
+ }
+
+ /*---------------------------------------------------*/
+- /* Handle IPX and Apple Talk frame */
+- /*---------------------------------------------------*/
+- else if ((protocol == __constant_htons(ETH_P_IPX)) ||
+- (protocol == __constant_htons(ETH_P_ATALK)) ||
+- (protocol == __constant_htons(ETH_P_AARP))) {
+- unsigned char ipx_header[2] = {0xFF, 0xFF};
+- struct ipxhdr *ipx = NULL;
+- struct elapaarp *ea = NULL;
+- struct ddpehdr *ddp = NULL;
+- unsigned char *framePtr = skb->data + ETH_HLEN;
+-
+- if (protocol == __constant_htons(ETH_P_IPX)) {
+- RTW_INFO("NAT25: Protocol=IPX (Ethernet II)\n");
+- ipx = (struct ipxhdr *)framePtr;
+- } else { /* if(protocol <= __constant_htons(ETH_FRAME_LEN)) */
+- if (!memcmp(ipx_header, framePtr, 2)) {
+- RTW_INFO("NAT25: Protocol=IPX (Ethernet 802.3)\n");
+- ipx = (struct ipxhdr *)framePtr;
+- } else {
+- unsigned char ipx_8022_type = 0xE0;
+- unsigned char snap_8022_type = 0xAA;
+-
+- if (*framePtr == snap_8022_type) {
+- unsigned char ipx_snap_id[5] = {0x0, 0x0, 0x0, 0x81, 0x37}; /* IPX SNAP ID */
+- unsigned char aarp_snap_id[5] = {0x00, 0x00, 0x00, 0x80, 0xF3}; /* Apple Talk AARP SNAP ID */
+- unsigned char ddp_snap_id[5] = {0x08, 0x00, 0x07, 0x80, 0x9B}; /* Apple Talk DDP SNAP ID */
+-
+- framePtr += 3; /* eliminate the 802.2 header */
+-
+- if (!memcmp(ipx_snap_id, framePtr, 5)) {
+- framePtr += 5; /* eliminate the SNAP header */
+-
+- RTW_INFO("NAT25: Protocol=IPX (Ethernet SNAP)\n");
+- ipx = (struct ipxhdr *)framePtr;
+- } else if (!memcmp(aarp_snap_id, framePtr, 5)) {
+- framePtr += 5; /* eliminate the SNAP header */
+-
+- ea = (struct elapaarp *)framePtr;
+- } else if (!memcmp(ddp_snap_id, framePtr, 5)) {
+- framePtr += 5; /* eliminate the SNAP header */
+-
+- ddp = (struct ddpehdr *)framePtr;
+- } else {
+- DEBUG_WARN("NAT25: Protocol=Ethernet SNAP %02x%02x%02x%02x%02x\n", framePtr[0],
+- framePtr[1], framePtr[2], framePtr[3], framePtr[4]);
+- return -1;
+- }
+- } else if (*framePtr == ipx_8022_type) {
+- framePtr += 3; /* eliminate the 802.2 header */
+-
+- if (!memcmp(ipx_header, framePtr, 2)) {
+- RTW_INFO("NAT25: Protocol=IPX (Ethernet 802.2)\n");
+- ipx = (struct ipxhdr *)framePtr;
+- } else
+- return -1;
+- }
+- }
+- }
+-
+- /* IPX */
+- if (ipx != NULL) {
+- switch (method) {
+- case NAT25_CHECK:
+- if (!memcmp(skb->data + ETH_ALEN, ipx->ipx_source.node, ETH_ALEN)) {
+- RTW_INFO("NAT25: Check IPX skb_copy\n");
+- return 0;
+- }
+- return -1;
+-
+- case NAT25_INSERT: {
+- RTW_INFO("NAT25: Insert IPX, Dest=%08x,%02x%02x%02x%02x%02x%02x,%04x Source=%08x,%02x%02x%02x%02x%02x%02x,%04x\n",
+- ipx->ipx_dest.net,
+- ipx->ipx_dest.node[0],
+- ipx->ipx_dest.node[1],
+- ipx->ipx_dest.node[2],
+- ipx->ipx_dest.node[3],
+- ipx->ipx_dest.node[4],
+- ipx->ipx_dest.node[5],
+- ipx->ipx_dest.sock,
+- ipx->ipx_source.net,
+- ipx->ipx_source.node[0],
+- ipx->ipx_source.node[1],
+- ipx->ipx_source.node[2],
+- ipx->ipx_source.node[3],
+- ipx->ipx_source.node[4],
+- ipx->ipx_source.node[5],
+- ipx->ipx_source.sock);
+-
+- if (!memcmp(skb->data + ETH_ALEN, ipx->ipx_source.node, ETH_ALEN)) {
+- RTW_INFO("NAT25: Use IPX Net, and Socket as network addr\n");
+-
+- __nat25_generate_ipx_network_addr_with_socket(networkAddr, &ipx->ipx_source.net, &ipx->ipx_source.sock);
+-
+- /* change IPX source node addr to wlan STA address */
+- memcpy(ipx->ipx_source.node, GET_MY_HWADDR(priv), ETH_ALEN);
+- } else
+- __nat25_generate_ipx_network_addr_with_node(networkAddr, &ipx->ipx_source.net, ipx->ipx_source.node);
+-
+- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
+-
+- __nat25_db_print(priv);
+- }
+- return 0;
+-
+- case NAT25_LOOKUP: {
+- if (!memcmp(GET_MY_HWADDR(priv), ipx->ipx_dest.node, ETH_ALEN)) {
+- RTW_INFO("NAT25: Lookup IPX, Modify Destination IPX Node addr\n");
+-
+- __nat25_generate_ipx_network_addr_with_socket(networkAddr, &ipx->ipx_dest.net, &ipx->ipx_dest.sock);
+-
+- __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+-
+- /* replace IPX destination node addr with Lookup destination MAC addr */
+- memcpy(ipx->ipx_dest.node, skb->data, ETH_ALEN);
+- } else {
+- __nat25_generate_ipx_network_addr_with_node(networkAddr, &ipx->ipx_dest.net, ipx->ipx_dest.node);
+-
+- __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+- }
+- }
+- return 0;
+-
+- default:
+- return -1;
+- }
+- }
+-
+- /* AARP */
+- else if (ea != NULL) {
+- /* Sanity check fields. */
+- if (ea->hw_len != ETH_ALEN || ea->pa_len != AARP_PA_ALEN) {
+- DEBUG_WARN("NAT25: Appletalk AARP Sanity check fail!\n");
+- return -1;
+- }
+-
+- switch (method) {
+- case NAT25_CHECK:
+- return 0;
+-
+- case NAT25_INSERT: {
+- /* change to AARP source mac address to wlan STA address */
+- memcpy(ea->hw_src, GET_MY_HWADDR(priv), ETH_ALEN);
+-
+- RTW_INFO("NAT25: Insert AARP, Source=%d,%d Destination=%d,%d\n",
+- ea->pa_src_net,
+- ea->pa_src_node,
+- ea->pa_dst_net,
+- ea->pa_dst_node);
+-
+- __nat25_generate_apple_network_addr(networkAddr, &ea->pa_src_net, &ea->pa_src_node);
+-
+- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
+-
+- __nat25_db_print(priv);
+- }
+- return 0;
+-
+- case NAT25_LOOKUP: {
+- RTW_INFO("NAT25: Lookup AARP, Source=%d,%d Destination=%d,%d\n",
+- ea->pa_src_net,
+- ea->pa_src_node,
+- ea->pa_dst_net,
+- ea->pa_dst_node);
+-
+- __nat25_generate_apple_network_addr(networkAddr, &ea->pa_dst_net, &ea->pa_dst_node);
+-
+- __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+-
+- /* change to AARP destination mac address to Lookup result */
+- memcpy(ea->hw_dst, skb->data, ETH_ALEN);
+- }
+- return 0;
+-
+- default:
+- return -1;
+- }
+- }
+-
+- /* DDP */
+- else if (ddp != NULL) {
+- switch (method) {
+- case NAT25_CHECK:
+- return -1;
+-
+- case NAT25_INSERT: {
+- RTW_INFO("NAT25: Insert DDP, Source=%d,%d Destination=%d,%d\n",
+- ddp->deh_snet,
+- ddp->deh_snode,
+- ddp->deh_dnet,
+- ddp->deh_dnode);
+-
+- __nat25_generate_apple_network_addr(networkAddr, &ddp->deh_snet, &ddp->deh_snode);
+-
+- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
+-
+- __nat25_db_print(priv);
+- }
+- return 0;
+-
+- case NAT25_LOOKUP: {
+- RTW_INFO("NAT25: Lookup DDP, Source=%d,%d Destination=%d,%d\n",
+- ddp->deh_snet,
+- ddp->deh_snode,
+- ddp->deh_dnet,
+- ddp->deh_dnode);
+-
+- __nat25_generate_apple_network_addr(networkAddr, &ddp->deh_dnet, &ddp->deh_dnode);
+-
+- __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+- }
+- return 0;
+-
+- default:
+- return -1;
+- }
+- }
+-
+- return -1;
+- }
+-
+- /*---------------------------------------------------*/
+ /* Handle PPPoE frame */
+ /*---------------------------------------------------*/
+ else if ((protocol == __constant_htons(ETH_P_PPP_DISC)) ||
--- /dev/null
+diff -Naur 88x2bu-fd0b735e2e30d32f4d91497242cf6af288bdd082.org/core/rtw_br_ext.c 88x2bu-fd0b735e2e30d32f4d91497242cf6af288bdd082/core/rtw_br_ext.c
+--- 88x2bu-fd0b735e2e30d32f4d91497242cf6af288bdd082.org/core/rtw_br_ext.c 2021-09-30 20:27:33.000000000 +0200
++++ 88x2bu-fd0b735e2e30d32f4d91497242cf6af288bdd082/core/rtw_br_ext.c 2021-11-04 18:57:11.853953556 +0100
+@@ -17,7 +17,6 @@
+ #ifdef __KERNEL__
+ #include <linux/if_arp.h>
+ #include <net/ip.h>
+- #include <net/ipx.h>
+ #include <linux/atalk.h>
+ #include <linux/udp.h>
+ #include <linux/if_pppox.h>
+@@ -168,40 +167,6 @@
+ memcpy(networkAddr + 7, (unsigned char *)ipAddr, 4);
+ }
+
+-
+-static __inline__ void __nat25_generate_ipx_network_addr_with_node(unsigned char *networkAddr,
+- unsigned int *ipxNetAddr, unsigned char *ipxNodeAddr)
+-{
+- memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+-
+- networkAddr[0] = NAT25_IPX;
+- memcpy(networkAddr + 1, (unsigned char *)ipxNetAddr, 4);
+- memcpy(networkAddr + 5, ipxNodeAddr, 6);
+-}
+-
+-
+-static __inline__ void __nat25_generate_ipx_network_addr_with_socket(unsigned char *networkAddr,
+- unsigned int *ipxNetAddr, unsigned short *ipxSocketAddr)
+-{
+- memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+-
+- networkAddr[0] = NAT25_IPX;
+- memcpy(networkAddr + 1, (unsigned char *)ipxNetAddr, 4);
+- memcpy(networkAddr + 5, (unsigned char *)ipxSocketAddr, 2);
+-}
+-
+-
+-static __inline__ void __nat25_generate_apple_network_addr(unsigned char *networkAddr,
+- unsigned short *network, unsigned char *node)
+-{
+- memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
+-
+- networkAddr[0] = NAT25_APPLE;
+- memcpy(networkAddr + 1, (unsigned char *)network, 2);
+- networkAddr[3] = *node;
+-}
+-
+-
+ static __inline__ void __nat25_generate_pppoe_network_addr(unsigned char *networkAddr,
+ unsigned char *ac_mac, unsigned short *sid)
+ {
+@@ -890,227 +855,6 @@
+ }
+
+ /*---------------------------------------------------*/
+- /* Handle IPX and Apple Talk frame */
+- /*---------------------------------------------------*/
+- else if ((protocol == __constant_htons(ETH_P_IPX)) ||
+- (protocol == __constant_htons(ETH_P_ATALK)) ||
+- (protocol == __constant_htons(ETH_P_AARP))) {
+- unsigned char ipx_header[2] = {0xFF, 0xFF};
+- struct ipxhdr *ipx = NULL;
+- struct elapaarp *ea = NULL;
+- struct ddpehdr *ddp = NULL;
+- unsigned char *framePtr = skb->data + ETH_HLEN;
+-
+- if (protocol == __constant_htons(ETH_P_IPX)) {
+- RTW_INFO("NAT25: Protocol=IPX (Ethernet II)\n");
+- ipx = (struct ipxhdr *)framePtr;
+- } else { /* if(protocol <= __constant_htons(ETH_FRAME_LEN)) */
+- if (!memcmp(ipx_header, framePtr, 2)) {
+- RTW_INFO("NAT25: Protocol=IPX (Ethernet 802.3)\n");
+- ipx = (struct ipxhdr *)framePtr;
+- } else {
+- unsigned char ipx_8022_type = 0xE0;
+- unsigned char snap_8022_type = 0xAA;
+-
+- if (*framePtr == snap_8022_type) {
+- unsigned char ipx_snap_id[5] = {0x0, 0x0, 0x0, 0x81, 0x37}; /* IPX SNAP ID */
+- unsigned char aarp_snap_id[5] = {0x00, 0x00, 0x00, 0x80, 0xF3}; /* Apple Talk AARP SNAP ID */
+- unsigned char ddp_snap_id[5] = {0x08, 0x00, 0x07, 0x80, 0x9B}; /* Apple Talk DDP SNAP ID */
+-
+- framePtr += 3; /* eliminate the 802.2 header */
+-
+- if (!memcmp(ipx_snap_id, framePtr, 5)) {
+- framePtr += 5; /* eliminate the SNAP header */
+-
+- RTW_INFO("NAT25: Protocol=IPX (Ethernet SNAP)\n");
+- ipx = (struct ipxhdr *)framePtr;
+- } else if (!memcmp(aarp_snap_id, framePtr, 5)) {
+- framePtr += 5; /* eliminate the SNAP header */
+-
+- ea = (struct elapaarp *)framePtr;
+- } else if (!memcmp(ddp_snap_id, framePtr, 5)) {
+- framePtr += 5; /* eliminate the SNAP header */
+-
+- ddp = (struct ddpehdr *)framePtr;
+- } else {
+- DEBUG_WARN("NAT25: Protocol=Ethernet SNAP %02x%02x%02x%02x%02x\n", framePtr[0],
+- framePtr[1], framePtr[2], framePtr[3], framePtr[4]);
+- return -1;
+- }
+- } else if (*framePtr == ipx_8022_type) {
+- framePtr += 3; /* eliminate the 802.2 header */
+-
+- if (!memcmp(ipx_header, framePtr, 2)) {
+- RTW_INFO("NAT25: Protocol=IPX (Ethernet 802.2)\n");
+- ipx = (struct ipxhdr *)framePtr;
+- } else
+- return -1;
+- }
+- }
+- }
+-
+- /* IPX */
+- if (ipx != NULL) {
+- switch (method) {
+- case NAT25_CHECK:
+- if (!memcmp(skb->data + ETH_ALEN, ipx->ipx_source.node, ETH_ALEN)) {
+- RTW_INFO("NAT25: Check IPX skb_copy\n");
+- return 0;
+- }
+- return -1;
+-
+- case NAT25_INSERT: {
+- RTW_INFO("NAT25: Insert IPX, Dest=%08x,%02x%02x%02x%02x%02x%02x,%04x Source=%08x,%02x%02x%02x%02x%02x%02x,%04x\n",
+- ipx->ipx_dest.net,
+- ipx->ipx_dest.node[0],
+- ipx->ipx_dest.node[1],
+- ipx->ipx_dest.node[2],
+- ipx->ipx_dest.node[3],
+- ipx->ipx_dest.node[4],
+- ipx->ipx_dest.node[5],
+- ipx->ipx_dest.sock,
+- ipx->ipx_source.net,
+- ipx->ipx_source.node[0],
+- ipx->ipx_source.node[1],
+- ipx->ipx_source.node[2],
+- ipx->ipx_source.node[3],
+- ipx->ipx_source.node[4],
+- ipx->ipx_source.node[5],
+- ipx->ipx_source.sock);
+-
+- if (!memcmp(skb->data + ETH_ALEN, ipx->ipx_source.node, ETH_ALEN)) {
+- RTW_INFO("NAT25: Use IPX Net, and Socket as network addr\n");
+-
+- __nat25_generate_ipx_network_addr_with_socket(networkAddr, &ipx->ipx_source.net, &ipx->ipx_source.sock);
+-
+- /* change IPX source node addr to wlan STA address */
+- memcpy(ipx->ipx_source.node, GET_MY_HWADDR(priv), ETH_ALEN);
+- } else
+- __nat25_generate_ipx_network_addr_with_node(networkAddr, &ipx->ipx_source.net, ipx->ipx_source.node);
+-
+- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
+-
+- __nat25_db_print(priv);
+- }
+- return 0;
+-
+- case NAT25_LOOKUP: {
+- if (!memcmp(GET_MY_HWADDR(priv), ipx->ipx_dest.node, ETH_ALEN)) {
+- RTW_INFO("NAT25: Lookup IPX, Modify Destination IPX Node addr\n");
+-
+- __nat25_generate_ipx_network_addr_with_socket(networkAddr, &ipx->ipx_dest.net, &ipx->ipx_dest.sock);
+-
+- __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+-
+- /* replace IPX destination node addr with Lookup destination MAC addr */
+- memcpy(ipx->ipx_dest.node, skb->data, ETH_ALEN);
+- } else {
+- __nat25_generate_ipx_network_addr_with_node(networkAddr, &ipx->ipx_dest.net, ipx->ipx_dest.node);
+-
+- __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+- }
+- }
+- return 0;
+-
+- default:
+- return -1;
+- }
+- }
+-
+- /* AARP */
+- else if (ea != NULL) {
+- /* Sanity check fields. */
+- if (ea->hw_len != ETH_ALEN || ea->pa_len != AARP_PA_ALEN) {
+- DEBUG_WARN("NAT25: Appletalk AARP Sanity check fail!\n");
+- return -1;
+- }
+-
+- switch (method) {
+- case NAT25_CHECK:
+- return 0;
+-
+- case NAT25_INSERT: {
+- /* change to AARP source mac address to wlan STA address */
+- memcpy(ea->hw_src, GET_MY_HWADDR(priv), ETH_ALEN);
+-
+- RTW_INFO("NAT25: Insert AARP, Source=%d,%d Destination=%d,%d\n",
+- ea->pa_src_net,
+- ea->pa_src_node,
+- ea->pa_dst_net,
+- ea->pa_dst_node);
+-
+- __nat25_generate_apple_network_addr(networkAddr, &ea->pa_src_net, &ea->pa_src_node);
+-
+- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
+-
+- __nat25_db_print(priv);
+- }
+- return 0;
+-
+- case NAT25_LOOKUP: {
+- RTW_INFO("NAT25: Lookup AARP, Source=%d,%d Destination=%d,%d\n",
+- ea->pa_src_net,
+- ea->pa_src_node,
+- ea->pa_dst_net,
+- ea->pa_dst_node);
+-
+- __nat25_generate_apple_network_addr(networkAddr, &ea->pa_dst_net, &ea->pa_dst_node);
+-
+- __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+-
+- /* change to AARP destination mac address to Lookup result */
+- memcpy(ea->hw_dst, skb->data, ETH_ALEN);
+- }
+- return 0;
+-
+- default:
+- return -1;
+- }
+- }
+-
+- /* DDP */
+- else if (ddp != NULL) {
+- switch (method) {
+- case NAT25_CHECK:
+- return -1;
+-
+- case NAT25_INSERT: {
+- RTW_INFO("NAT25: Insert DDP, Source=%d,%d Destination=%d,%d\n",
+- ddp->deh_snet,
+- ddp->deh_snode,
+- ddp->deh_dnet,
+- ddp->deh_dnode);
+-
+- __nat25_generate_apple_network_addr(networkAddr, &ddp->deh_snet, &ddp->deh_snode);
+-
+- __nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
+-
+- __nat25_db_print(priv);
+- }
+- return 0;
+-
+- case NAT25_LOOKUP: {
+- RTW_INFO("NAT25: Lookup DDP, Source=%d,%d Destination=%d,%d\n",
+- ddp->deh_snet,
+- ddp->deh_snode,
+- ddp->deh_dnet,
+- ddp->deh_dnode);
+-
+- __nat25_generate_apple_network_addr(networkAddr, &ddp->deh_dnet, &ddp->deh_dnode);
+-
+- __nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
+- }
+- return 0;
+-
+- default:
+- return -1;
+- }
+- }
+-
+- return -1;
+- }
+-
+- /*---------------------------------------------------*/
+ /* Handle PPPoE frame */
+ /*---------------------------------------------------*/
+ else if ((protocol == __constant_htons(ETH_P_PPP_DISC)) ||