diff --git a/autobuild_mac80211_release/0005-add-netfilter-netlink-ftnl-package.patch b/autobuild_mac80211_release/0005-add-netfilter-netlink-ftnl-package.patch
new file mode 100644
index 0000000..4789e02
--- /dev/null
+++ b/autobuild_mac80211_release/0005-add-netfilter-netlink-ftnl-package.patch
@@ -0,0 +1,393 @@
+diff --git a/package/libs/libnfnetlink/patches/101-flowtable-support.patch b/package/libs/libnfnetlink/patches/101-flowtable-support.patch
+new file mode 100644
+index 00000000..2ba78022
+--- /dev/null
++++ b/package/libs/libnfnetlink/patches/101-flowtable-support.patch
+@@ -0,0 +1,12 @@
++Index: libnfnetlink-1.0.1/include/libnfnetlink/linux_nfnetlink.h
++===================================================================
++--- libnfnetlink-1.0.1.orig/include/libnfnetlink/linux_nfnetlink.h	2008-06-18 20:36:57.000000000 +0800
+++++ libnfnetlink-1.0.1/include/libnfnetlink/linux_nfnetlink.h	2019-08-30 18:04:36.026372012 +0800
++@@ -47,6 +47,7 @@
++ #define NFNL_SUBSYS_QUEUE		3
++ #define NFNL_SUBSYS_ULOG		4
++ #define NFNL_SUBSYS_COUNT		5
+++#define NFNL_SUBSYS_FLOWTABLE		12
++ 
++ #ifdef __KERNEL__
++ 
+diff --git a/package/mtk/applications/flowtable/Makefile b/package/mtk/applications/flowtable/Makefile
+new file mode 100755
+index 00000000..150a1a3b
+--- /dev/null
++++ b/package/mtk/applications/flowtable/Makefile
+@@ -0,0 +1,51 @@
++#
++# Copyright (C) 2009-2013 OpenWrt.org
++#
++# This is free software, licensed under the GNU General Public License v2.
++# See /LICENSE for more information.
++#
++
++include $(TOPDIR)/rules.mk
++
++PKG_NAME:=netfilter_flowtable
++PKG_VERSION:=1.0
++PKG_RELEASE:=1
++
++PKG_LICENSE:=GPL-2.0+
++#PKG_INSTALL:=1
++
++include $(INCLUDE_DIR)/package.mk
++
++define Package/netfilter-flowtable
++  SECTION:=MTK Properties
++  CATEGORY:=MTK Properties
++  DEPENDS:=+libnfnetlink +libmnl +kmod-nf-flow-netlink
++  TITLE:=API to the in-kernel flow offload table
++  SUBMENU:=Applications
++endef
++
++define Package/netfilter-flowtable/description
++  API to the in-kernel flow offload table
++endef
++
++TARGET_CFLAGS += $(FPIC)
++
++TARGET_CPPFLAGS := \
++	-D_GNU_SOURCE \
++	-I$(LINUX_DIR)/user_headers/include \
++	-I$(PKG_BUILD_DIR) \
++	$(TARGET_CPPFLAGS) \
++
++define Build/Compile
++	CFLAGS="$(TARGET_CPPFLAGS) $(TARGET_CFLAGS)" \
++	$(MAKE) -C $(PKG_BUILD_DIR) \
++		$(TARGET_CONFIGURE_OPTS) \
++		LIBS="$(TARGET_LDFLAGS) -lnfnetlink  -lm"
++endef
++
++define Package/netfilter-flowtable/install
++	$(INSTALL_DIR) $(1)/usr/bin
++	$(CP) $(PKG_BUILD_DIR)/ftnl $(1)/usr/bin/
++endef
++
++$(eval $(call BuildPackage,netfilter-flowtable))
+\ No newline at end of file
+diff --git a/package/mtk/applications/flowtable/src/Makefile b/package/mtk/applications/flowtable/src/Makefile
+new file mode 100644
+index 00000000..3f450ad2
+--- /dev/null
++++ b/package/mtk/applications/flowtable/src/Makefile
+@@ -0,0 +1,9 @@
++EXEC = ftnl
++SRC = api.c ftnl.c
++
++all:$(EXEC)
++$(EXEC):$(SRC)
++	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(SRC) $(LDLIBS) $(LIBS)
++
++clean:
++	-rm -f $(EXEC) *.elf *.gdb *.o
+diff --git a/package/mtk/applications/flowtable/src/api.c b/package/mtk/applications/flowtable/src/api.c
+new file mode 100644
+index 00000000..17b88b43
+--- /dev/null
++++ b/package/mtk/applications/flowtable/src/api.c
+@@ -0,0 +1,106 @@
++#include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++#include "netfilter_flowtable.h"
++
++static void attr_dump(struct nfattr *attr)
++{
++	char *data = nla_data(attr);
++	int i = 0;
++
++	while (i < nal_len(attr)) {
++		printf("%x ", *(data + i));
++		i++;
++		if (i % 16 == 0)
++			printf("\n");
++	}
++	printf("\n");
++}
++
++struct ftnl_handle* ftnl_open(void)
++{
++	struct ftnl_handle *h = NULL;
++
++	h = malloc(sizeof(struct ftnl_handle));
++	if (!h)
++		return NULL;
++
++	h->nfnlh = nfnl_open();
++	if (!h->nfnlh) {
++		printf("nfnl open fail\n");
++		free(h);
++		return NULL;
++	}
++
++	h->ftnlssh = nfnl_subsys_open(h->nfnlh, NFNL_SUBSYS_FLOWTABLE, 1, 0);
++	if (!h->ftnlssh) {
++		nfnl_close(h->nfnlh);
++		printf("subsys open fail\n");
++		free(h);
++		return NULL;
++	}
++
++	return h;
++}
++
++void ftnl_close(struct ftnl_handle *h)
++{
++	nfnl_subsys_close(h->ftnlssh);
++	nfnl_close(h->nfnlh);
++	free(h);
++}
++
++static void build_tuple(struct nlmsghdr *nlh,size_t size, struct flow_tuple *tuple)
++{
++	struct nfattr *nest_tuple, *nest_ip, *nest_proto;
++
++	nest_tuple = nfnl_nest(nlh, size, FTA_TUPLE);
++
++	nest_ip = nfnl_nest(nlh, size, FTA_TUPLE_IP);
++	nfnl_addattr_l(nlh, size, FTA_IP_V4_SRC, &tuple->sip4, sizeof(uint32_t));
++	nfnl_addattr_l(nlh, size, FTA_IP_V4_DST, &tuple->dip4, sizeof(uint32_t));
++	nfnl_nest_end(nlh, nest_ip);
++
++	nest_proto = nfnl_nest(nlh, size, FTA_TUPLE_PROTO);
++	nfnl_addattr_l(nlh, size, FTA_PROTO_NUM, &tuple->proto, sizeof(uint8_t));
++	nfnl_addattr_l(nlh, size, FTA_PROTO_SPORT, &tuple->sport, sizeof(uint16_t));
++	nfnl_addattr_l(nlh, size, FTA_PROTO_DPORT, &tuple->dport, sizeof(uint16_t));
++	nfnl_nest_end(nlh, nest_proto);
++
++	nfnl_nest_end(nlh,nest_tuple);
++//	attr_dump(nest_tuple);
++}
++
++int ftnl_flush_table(struct ftnl_handle *h)
++{
++	struct nlmsghdr nlh;
++	int ret;
++
++	/* construct msg */
++	nfnl_fill_hdr(h->ftnlssh, &nlh, 0, AF_INET, 0,
++		      FT_MSG_FLUSH, NLM_F_REQUEST | NLM_F_ACK);
++
++	/* send msg */
++	ret = nfnl_send(h->nfnlh, &nlh);
++	return ret;
++}
++
++int ftnl_del_flow(struct ftnl_handle *h, struct flow_tuple *tuple)
++{
++	const int size = 256;
++	union {
++		char buffer[size];
++		struct nlmsghdr nlh;
++	} u;
++	int ret;
++
++	/* construct msg */
++	nfnl_fill_hdr(h->ftnlssh, &u.nlh, 0, AF_INET, 0,
++		      FT_MSG_DEL, NLM_F_REQUEST|NLM_F_ACK);
++	build_tuple(&u.nlh, size, tuple);
++
++	/* send msg */
++	ret = nfnl_send(h->nfnlh, &u.nlh);
++
++	return ret;
++}
+diff --git a/package/mtk/applications/flowtable/src/ftnl.c b/package/mtk/applications/flowtable/src/ftnl.c
+new file mode 100644
+index 00000000..30352b29
+--- /dev/null
++++ b/package/mtk/applications/flowtable/src/ftnl.c
+@@ -0,0 +1,92 @@
++#include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++#include <errno.h>
++#include <unistd.h>
++#include <getopt.h>
++
++#include "netfilter_flowtable.h"
++
++void usage(void)
++{
++	printf("#########flush flow table\n");
++	printf("ftnl -F\n");
++	printf("#########del flow from offload table\n");
++	printf("ftnl -D [sip] [dip] [proto] [sport] [dport]\n");
++}
++
++int main (int argc, char *argv[])
++{
++	struct ftnl_handle *h;
++	struct flow_tuple tuple = {0};
++	int msg = -1;
++	int c;
++	int ret = -1;
++	const char* optstring = "FD";
++	struct option opts[] = {
++		{"sip", required_argument, NULL, 's'},
++		{"dip", required_argument, NULL, 'd'},
++		{"proto", required_argument, NULL, 'p'},
++		{"sport", required_argument, NULL, 'm'},
++		{"dport", required_argument, NULL, 'n'}
++	};
++
++	/* open netlink socket */
++	h = ftnl_open();
++	if (!h)
++		return ret;
++
++	/* parse arg */
++	while ((c = getopt_long(argc, argv, optstring, opts, NULL)) != -1) {
++		switch (c) {
++			case 'F':
++				msg = FT_MSG_FLUSH;
++				break;
++			case 'D':
++				msg = FT_MSG_DEL;
++				break;
++			case 's':
++				inet_aton(optarg, &tuple.sip4);
++				break;
++			case 'd':
++				inet_aton(optarg, &tuple.dip4);
++				break;
++			case 'p':
++				if (!strcmp(optarg, "tcp"))
++					tuple.proto = IPPROTO_TCP;
++				else if (!strcmp(optarg, "udp"))
++					tuple.proto = IPPROTO_UDP;
++				else {
++					printf("proto bad value "
++					       "pls set proto to udp or tcp "
++					       "arg : %s\n", optarg);
++					goto out;
++				}
++				break;
++			case 'm':
++				tuple.sport = htons(atoi(optarg));
++				break;
++			case 'n':
++				tuple.dport = htons(atoi(optarg));
++				break;
++			default:
++				usage();
++				goto out;
++		}
++	}
++
++	switch (msg) {
++		case FT_MSG_FLUSH:
++			ftnl_flush_table(h);
++			break;
++		case FT_MSG_DEL:
++			ftnl_del_flow(h, &tuple);
++			break;
++		default:
++			break;
++	}
++
++out:
++	ftnl_close(h);
++	return ret;
++}
+diff --git a/package/mtk/applications/flowtable/src/netfilter_flowtable.h b/package/mtk/applications/flowtable/src/netfilter_flowtable.h
+new file mode 100644
+index 00000000..3ea8916e
+--- /dev/null
++++ b/package/mtk/applications/flowtable/src/netfilter_flowtable.h
+@@ -0,0 +1,63 @@
++#include <netinet/in.h>
++#include <arpa/inet.h>
++#include <libnfnetlink/libnfnetlink.h>
++
++struct ftnl_handle {
++	struct nfnl_handle		*nfnlh;
++	struct nfnl_subsys_handle	*ftnlssh;
++};
++
++struct flow_tuple {
++	struct in_addr sip4;
++	struct in_addr dip4;
++	unsigned char proto;
++	unsigned short int sport;
++	unsigned short int dport;
++};
++
++enum ft_msg_types{
++	FT_MSG_DEL,
++	FT_MSG_ADD,	//not support now
++	FT_MSG_FLUSH,
++	FT_MSG_MAX
++};
++
++enum ftattr_type {
++	FTA_UNSPEC,
++	FTA_TUPLE,
++	__FTA_MAX
++};
++#define FTA_MAX (__FTA_MAX - 1)
++
++enum ftattr_tuple {
++	FTA_TUPLE_UNSPEC,
++	FTA_TUPLE_IP,
++	FTA_TUPLE_PROTO,
++	FTA_TUPLE_ZONE,
++	__FTA_TUPLE_MAX
++};
++#define FTA_TUPLE_MAX (__FTA_TUPLE_MAX - 1)
++
++enum ftattr_ip {
++	FTA_IP_UNSPEC,
++	FTA_IP_V4_SRC,
++	FTA_IP_V4_DST,
++	FTA_IP_V6_SRC,
++	FTA_IP_V6_DST,
++	__FTA_IP_MAX
++};
++#define FTA_IP_MAX (__FTA_IP_MAX - 1)
++
++enum ftattr_l4proto {
++	FTA_PROTO_UNSPEC,
++	FTA_PROTO_NUM,
++	FTA_PROTO_SPORT,
++	FTA_PROTO_DPORT,
++	__FTA_PROTO_MAX
++};
++#define FTA_PROTO_MAX (__FTA_PROTO_MAX - 1)
++
++struct ftnl_handle* ftnl_open(void);
++void ftnl_close(struct ftnl_handle *h);
++int ftnl_flush_table(struct ftnl_handle *h);
++int ftnl_del_flow(struct ftnl_handle *h, struct flow_tuple *tuple);
+diff --git a/package/kernel/linux/modules/netfilter.mk b/package/kernel/linux/modules/netfilter.mk
+index 97153e5c..e30484b7 100644
+--- a/package/kernel/linux/modules/netfilter.mk
++++ b/package/kernel/linux/modules/netfilter.mk
+@@ -161,6 +161,18 @@ endef
+ 
+ $(eval $(call KernelPackage,nf-flow))
+ 
++define KernelPackage/nf-flow-netlink
++  SUBMENU:=$(NF_MENU)
++  TITLE:=Netfilter flowtable netlink support
++  KCONFIG:= \
++	CONFIG_NF_FLOW_TABLE_NETLINK
++  DEPENDS:=+kmod-nf-flow +kmod-nfnetlink
++  FILES:= \
++	$(LINUX_DIR)/net/netfilter/nf_flow_table_netlink.ko
++  AUTOLOAD:=$(call AutoProbe,nf_flow_table_netlink)
++endef
++
++$(eval $(call KernelPackage,nf-flow-netlink))
+ 
+ define AddDepends/ipt
+   SUBMENU:=$(NF_MENU)