diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.9/0056-net-mediatek-add-hw-nat-support.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.9/0056-net-mediatek-add-hw-nat-support.patch | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/target/linux/mediatek/patches-4.9/0056-net-mediatek-add-hw-nat-support.patch b/target/linux/mediatek/patches-4.9/0056-net-mediatek-add-hw-nat-support.patch deleted file mode 100644 index d1d6ed473b..0000000000 --- a/target/linux/mediatek/patches-4.9/0056-net-mediatek-add-hw-nat-support.patch +++ /dev/null @@ -1,119 +0,0 @@ -From 043efc0e619e04661be2b1889382db2fdd378145 Mon Sep 17 00:00:00 2001 -From: John Crispin <john@phrozen.org> -Date: Thu, 10 Aug 2017 16:34:36 +0200 -Subject: [PATCH 56/57] net: mediatek: add hw nat support - -Signed-off-by: John Crispin <john@phrozen.org> ---- - drivers/net/ethernet/mediatek/Kconfig | 7 +++++++ - drivers/net/ethernet/mediatek/Makefile | 1 + - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 13 +++++++++++++ - net/netfilter/nf_conntrack_proto_tcp.c | 19 +++++++++++++++++++ - 4 files changed, 40 insertions(+) - ---- a/drivers/net/ethernet/mediatek/Kconfig -+++ b/drivers/net/ethernet/mediatek/Kconfig -@@ -14,4 +14,11 @@ config NET_MEDIATEK_SOC - This driver supports the gigabit ethernet MACs in the - MediaTek MT2701/MT7623 chipset family. - -+config NET_MEDIATEK_HNAT -+ tristate "MediaTek MT7623 hardware NAT support" -+ depends on NET_MEDIATEK_SOC && NF_CONNTRACK && NF_CONNTRACK_IPV4 && IP_NF_NAT && IP_NF_TARGET_MASQUERADE -+ ---help--- -+ This driver supports the hardwaer NAT in the -+ MediaTek MT2701/MT7623 chipset family. -+ - endif #NET_VENDOR_MEDIATEK ---- a/drivers/net/ethernet/mediatek/Makefile -+++ b/drivers/net/ethernet/mediatek/Makefile -@@ -3,3 +3,4 @@ - # - - obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth_soc.o -+obj-$(CONFIG_NET_MEDIATEK_HNAT) += mtk_hnat/ ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -23,6 +23,10 @@ - #include <linux/reset.h> - #include <linux/tcp.h> - -+#if defined(CONFIG_NET_MEDIATEK_HNAT) || defined(CONFIG_NET_MEDIATEK_HNAT_MODULE) -+#include "mtk_hnat/nf_hnat_mtk.h" -+#endif -+ - #include "mtk_eth_soc.h" - - static int mtk_msg_level = -1; -@@ -649,6 +653,11 @@ static int mtk_tx_map(struct sk_buff *sk - return -ENOMEM; - - /* set the forward port */ -+#if defined(CONFIG_NET_MEDIATEK_HNAT) || defined(CONFIG_NET_MEDIATEK_HNAT_MODULE) -+ if (HNAT_SKB_CB2(skb)->magic == 0x78681415) -+ fport |= 0x4 << TX_DMA_FPORT_SHIFT; -+ else -+#endif - fport = (mac->id + 1) << TX_DMA_FPORT_SHIFT; - txd4 |= fport; - -@@ -1013,6 +1022,10 @@ static int mtk_poll_rx(struct napi_struc - RX_DMA_VID(trxd.rxd3)) - __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), - RX_DMA_VID(trxd.rxd3)); -+#if defined(CONFIG_NET_MEDIATEK_HNAT) || defined(CONFIG_NET_MEDIATEK_HNAT_MODULE) -+ *(u32 *)(skb->head) = trxd.rxd4; -+ skb_hnat_alg(skb) = 0; -+#endif - skb_record_rx_queue(skb, 0); - napi_gro_receive(napi, skb); - ---- a/net/netfilter/nf_conntrack_proto_tcp.c -+++ b/net/netfilter/nf_conntrack_proto_tcp.c -@@ -11,6 +11,7 @@ - #include <linux/types.h> - #include <linux/timer.h> - #include <linux/module.h> -+#include <linux/inetdevice.h> - #include <linux/in.h> - #include <linux/tcp.h> - #include <linux/spinlock.h> -@@ -19,6 +20,7 @@ - #include <net/ip6_checksum.h> - #include <asm/unaligned.h> - -+#include <net/ip.h> - #include <net/tcp.h> - - #include <linux/netfilter.h> -@@ -53,6 +55,11 @@ static int nf_ct_tcp_max_retrans __read_ - /* FIXME: Examine ipfilter's timeouts and conntrack transitions more - closely. They're more complex. --RR */ - -+#ifndef IPV4_DEVCONF_DFLT -+ #define IPV4_DEVCONF_DFLT(net, attr) \ -+ IPV4_DEVCONF((*net->ipv4.devconf_dflt), attr) -+#endif -+ - static const char *const tcp_conntrack_names[] = { - "NONE", - "SYN_SENT", -@@ -519,6 +526,18 @@ static bool tcp_in_window(const struct n - if (nf_ct_tcp_no_window_check) - return true; - -+ if (net) { -+ if ((net->ipv4.devconf_all && net->ipv4.devconf_dflt && net->ipv6.devconf_all) && -+ net->ipv6.devconf_dflt) { -+ if ((IPV4_DEVCONF_DFLT(net, FORWARDING) || -+ IPV4_DEVCONF_ALL(net, FORWARDING)) || -+ (net->ipv6.devconf_all->forwarding || -+ net->ipv6.devconf_dflt->forwarding)) { -+ return true; -+ } -+ } -+ } -+ - /* - * Get the required data from the packet. - */ |