diff --git a/LICENSE b/LICENSE
index 827cfd229de6da6c78d184234ac7d6c5e600f4ac..4a7fb367894ca1a5b4fb567e220c41a8725d00fe 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,8 +1,7 @@
 NewIP - New IP Stack
 Copyright (c) 2022 Huawei Device Co., Ltd. All rights reserved.
 
-NewIP is dual licensed: you can use it either under the terms of
-the GPL V2, or the BSD2 license, at your option.
+you can use it under the terms of the GPL V2 and the BSD2 license.
 a) GNU General Public License version 2, (https://opensource.org/licenses/GPL-2.0)
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License as
@@ -19,7 +18,7 @@ License along with this library; if not, write to the Free
 Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 MA 02110-1301 USA
 
-Alternatively,
+And,
 b) The BSD2 License, (https://opensource.org/licenses/BSD-2-Clause)
 Redistribution and use in source and binary forms, with or
 without modification, are permitted provided that the following
diff --git a/apply_newip.sh b/apply_newip.sh
index d1c564cb4b1c76e959a5ad913036352c8906dd03..4c7e3a9a248ecaf80614fd20965e5e4527c4103a 100644
--- a/apply_newip.sh
+++ b/apply_newip.sh
@@ -38,7 +38,6 @@ function main()
 	cp -arfL $OHOS_SOURCE_ROOT/foundation/communication/sfc/newip/code/common/*.h  net/newip/
 	cp -arfL $OHOS_SOURCE_ROOT/foundation/communication/sfc/newip/code/common/*.c  net/newip/
 	ln -s -f $KERNEL_BUILD_ROOT/net/newip/nip_addr.h $KERNEL_BUILD_ROOT/include/uapi/linux/nip_addr.h
-	ln -s -f $KERNEL_BUILD_ROOT/net/newip/nip_addr.h $KERNEL_BUILD_ROOT/include/linux/nip_addr.h
 
     cd -
 }
diff --git a/code/linux/include/uapi/linux/newip_route.h b/code/linux/include/uapi/linux/newip_route.h
index 8b8e70ebb5c3fe9036ea5fdc15a5c088de0ca9cf..15495b3a9a8292401f7a28051e8059c220abb7e0 100644
--- a/code/linux/include/uapi/linux/newip_route.h
+++ b/code/linux/include/uapi/linux/newip_route.h
@@ -14,7 +14,7 @@
 #ifndef _UAPI_LINUX_NEWIP_ROUTE_H
 #define _UAPI_LINUX_NEWIP_ROUTE_H
 
-#include <uapi/linux/nip_addr.h>
+#include "nip_addr.h"
 
 struct nip_rtmsg {
 	struct nip_addr rtmsg_dst;
diff --git a/code/linux/include/uapi/linux/nip.h b/code/linux/include/uapi/linux/nip.h
index 465b229a4ad1443478011e3bc6e831368d6bcf74..477b8069bbb2e14deabf709e0ce3d5fed49dbfb9 100644
--- a/code/linux/include/uapi/linux/nip.h
+++ b/code/linux/include/uapi/linux/nip.h
@@ -11,7 +11,7 @@
 #include <asm/byteorder.h>
 #include <linux/libc-compat.h>
 #include <linux/types.h>
-#include <linux/nip_addr.h>
+#include "nip_addr.h"
 #include <linux/if.h>
 
 struct nip_ifreq {
diff --git a/code/linux/net/newip/tcp_nip.c b/code/linux/net/newip/tcp_nip.c
index 669a795bbfa9f7db54e863e794304272a21e4512..bb0b79eeebb332dbbf62fffd366f0e5296dc7aa4 100644
--- a/code/linux/net/newip/tcp_nip.c
+++ b/code/linux/net/newip/tcp_nip.c
@@ -754,6 +754,8 @@ static int tcp_nip_init_sock(struct sock *sk)
 	tp->nip_keepalive_enable = false;
 	tp->idle_ka_probes_out = 0;
 	tp->nip_keepalive_timeout_scale = 0;
+	tp->last_rcv_nxt = 0;
+	tp->dup_ack_cnt = 0;
 
 	tp->reordering = sock_net(sk)->ipv4.sysctl_tcp_reordering;
 	tp->tsoffset = 0;
diff --git a/code/linux/net/newip/tcp_nip_input.c b/code/linux/net/newip/tcp_nip_input.c
index c8d1d8f7037d81afe90dcdc070d59a011ff27eff..dc9752b88bd76ec88bbdc44de5f2f2385a77fead 100644
--- a/code/linux/net/newip/tcp_nip_input.c
+++ b/code/linux/net/newip/tcp_nip_input.c
@@ -207,11 +207,17 @@ static void tcp_drop(struct sock *sk, struct sk_buff *skb)
 	__kfree_skb(skb);
 }
 
+#define PKT_DISCARD_MAX 500
 static void tcp_nip_data_queue(struct sock *sk, struct sk_buff *skb)
 {
+	int mss = tcp_nip_current_mss(sk);
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct inet_connection_sock *icsk = inet_csk(sk);
 
+	/* Newip Urg_ptr is disabled. Urg_ptr is used to carry the number of discarded packets */
+	tp->snd_up = (TCP_SKB_CB(skb)->seq - tcp_sk(sk)->rcv_nxt) / mss;
+	tp->snd_up = tp->snd_up > PKT_DISCARD_MAX ? 0 : tp->snd_up;
+
 	if (TCP_SKB_CB(skb)->seq == TCP_SKB_CB(skb)->end_seq) {
 		DEBUG("%s: no data, only handle ack.\n", __func__);
 		__kfree_skb(skb);
@@ -336,7 +342,18 @@ static void __tcp_nip_ack_snd_check(struct sock *sk, int ofo_possible)
 	     __nip_tcp_select_window(sk) >= tp->rcv_wnd) ||
 	    /* We have out of order data. */
 	    (ofo_possible && tp->nip_out_of_order_queue)) {
-		tcp_nip_send_ack(sk);
+		if (ofo_possible && tp->nip_out_of_order_queue) {
+			if (tp->rcv_nxt == tp->last_rcv_nxt) {
+				tp->dup_ack_cnt++;
+			} else {
+				tp->dup_ack_cnt = 0;
+				tp->last_rcv_nxt = tp->rcv_nxt;
+			}
+			if (tp->dup_ack_cnt < g_dup_ack_snd_max)
+				tcp_nip_send_ack(sk);
+		} else {
+			tcp_nip_send_ack(sk);
+		}
 	} else {
 		/* Else, send delayed ack. */
 		DEBUG("%s: send delayed ack!!", __func__);
@@ -945,18 +962,22 @@ static void tcp_nip_ack_retrans(struct sock *sk, u32 ack, int ack_type, u32 retr
 #define DUP_ACK_RETRANS_START_NUM 3
 #define DIVIDEND_UP 3
 #define DIVIDEND_DOWN 5
-static void tcp_nip_dup_ack_retrans(struct sock *sk, u32 ack, u32 retrans_num)
+static void tcp_nip_dup_ack_retrans(struct sock *sk, const struct sk_buff *skb,
+				    u32 ack, u32 retrans_num)
 {
-	struct tcp_sock *tp = tcp_sk(sk);
-
 	if (tcp_write_queue_head(sk)) {
+		struct tcp_sock *tp = tcp_sk(sk);
+
 		tp->sacked_out++;
 		if (tp->sacked_out == DUP_ACK_RETRANS_START_NUM) {
-			int last_nip_ssthresh = tp->nip_ssthresh;
-			int nip_ssthresh = (tp->nip_ssthresh * DIVIDEND_UP) / DIVIDEND_DOWN;
+			/* Newip Urg_ptr is disabled. Urg_ptr is used to
+			 * carry the number of discarded packets
+			 */
+			int mss = tcp_nip_current_mss(sk);
+			struct tcphdr *th = (struct tcphdr *)skb->data;
+			u16 discard_num = htons(th->urg_ptr);
+			u32 last_nip_ssthresh = tp->nip_ssthresh;
 
-			tp->nip_ssthresh = nip_ssthresh < g_ssthresh_low ?
-					   g_ssthresh_low : nip_ssthresh;
 			if (tp->selective_acks[0].end_seq)
 				SSTHRESH_DBG("%s last retans(%u) not end, seq=%u~%u, pkt_out=%u",
 					     __func__, tp->ack_retrans_num,
@@ -964,15 +985,17 @@ static void tcp_nip_dup_ack_retrans(struct sock *sk, u32 ack, u32 retrans_num)
 					     tp->selective_acks[0].end_seq,
 					     tp->packets_out);
 
-			SSTHRESH_DBG("%s new dup ack, win %u to %u, seq=%u~%u",
-				     __func__, last_nip_ssthresh, tp->nip_ssthresh,
-				     ack, tp->snd_nxt);
-
 			tp->selective_acks[0].start_seq = ack;
-			tp->selective_acks[0].end_seq = tp->snd_nxt;
+			tp->selective_acks[0].end_seq = ack + discard_num * mss;
 			tp->ack_retrans_seq = ack;
 			tp->ack_retrans_num = 0;
 
+			tp->nip_ssthresh = g_ssthresh_low;
+			SSTHRESH_DBG("%s new dup ack, win %u to %u, discard_num=%u, seq=%u~%u",
+				     __func__, last_nip_ssthresh, tp->nip_ssthresh, discard_num,
+				     tp->selective_acks[0].start_seq,
+				     tp->selective_acks[0].end_seq);
+
 			tcp_nip_ack_retrans(sk, ack, DUP_ACK, retrans_num);
 		}
 	}
@@ -983,9 +1006,7 @@ static void tcp_nip_nor_ack_retrans(struct sock *sk, u32 ack, u32 retrans_num)
 	struct tcp_sock *tp = tcp_sk(sk);
 
 	if (tp->selective_acks[0].end_seq != 0) {
-		if (ack >= tp->selective_acks[0].end_seq ||
-		    (ack >= ((tp->selective_acks[0].end_seq - tp->selective_acks[0].start_seq) /
-		    g_retrans_seg_end_divisor) + tp->selective_acks[0].start_seq)) {
+		if (ack >= tp->selective_acks[0].end_seq) {
 			SSTHRESH_DBG("%s nor ack retrans(%u) resume, seq=%u~%u, pkt_out=%u, ack=%u",
 				     __func__, tp->ack_retrans_num,
 				     tp->selective_acks[0].start_seq,
@@ -1114,8 +1135,8 @@ static int tcp_nip_ack(struct sock *sk, const struct sk_buff *skb, int flag)
 		return 1;
 	}
 
-	// ack == tp->snd_una
-	tcp_nip_dup_ack_retrans(sk, ack, g_dup_ack_retrans_num);
+	// dup ack: ack == tp->snd_una
+	tcp_nip_dup_ack_retrans(sk, skb, ack, g_dup_ack_retrans_num);
 
 	return 1;
 }
diff --git a/code/linux/net/newip/tcp_nip_output.c b/code/linux/net/newip/tcp_nip_output.c
index 1687722144c0b18ab1587e7674bb5040c197097f..e5287b61c629e66dea1099a1bc79f96151d2fd04 100644
--- a/code/linux/net/newip/tcp_nip_output.c
+++ b/code/linux/net/newip/tcp_nip_output.c
@@ -526,8 +526,9 @@ static int __tcp_nip_transmit_skb(struct sock *sk, struct sk_buff *skb,
 		    tcb->tcp_flags);
 	*(((__be16 *)th) + TCP_HDR_LEN_OFFSET) = len;
 
-	th->check		= 0;
-	th->urg_ptr		= 0;
+	th->check = 0;
+	/* Newip Urg_ptr is disabled. Urg_ptr is used to carry the number of discarded packets */
+	th->urg_ptr = htons(tp->snd_up);
 
 	/* Write TCP option */
 	tcp_nip_options_write((__be32 *)(th + 1), tp, &opts);
diff --git a/code/linux/net/newip/tcp_nip_parameter.c b/code/linux/net/newip/tcp_nip_parameter.c
index 286ac3dad6958d75fd8f68ae1b63952230f40071..ccc64a608e0c9db90c0a367ffc8e183152e95262 100644
--- a/code/linux/net/newip/tcp_nip_parameter.c
+++ b/code/linux/net/newip/tcp_nip_parameter.c
@@ -88,9 +88,8 @@ module_param_named(dup_ack_retrans_num, g_dup_ack_retrans_num, int, 0644);
 int g_ack_retrans_num = 5;
 module_param_named(ack_retrans_num, g_ack_retrans_num, int, 0644);
 
-/* Ack retransmission seg retransmission divisor */
-int g_retrans_seg_end_divisor = 1;
-module_param_named(retrans_seg_end_divisor, g_retrans_seg_end_divisor, int, 0644);
+int g_dup_ack_snd_max = 6;
+module_param_named(dup_ack_snd_max, g_dup_ack_snd_max, int, 0644);
 
 /*********************************************************************************************/
 /*                            RTT timestamp parameters                                       */
diff --git a/code/linux/net/newip/tcp_nip_parameter.h b/code/linux/net/newip/tcp_nip_parameter.h
index 7467dde6fa742a2f9b972056dc0cc44ada39c2ec..3c7bc1177b475ec523258cd5dfaa8ffa7a7acfaf 100644
--- a/code/linux/net/newip/tcp_nip_parameter.h
+++ b/code/linux/net/newip/tcp_nip_parameter.h
@@ -58,7 +58,7 @@ do { \
 /*********************************************************************************************/
 extern int g_dup_ack_retrans_num;
 extern int g_ack_retrans_num;
-extern int g_retrans_seg_end_divisor;
+extern int g_dup_ack_snd_max;
 
 /*********************************************************************************************/
 /*                            RTT timestamp parameters                                       */
diff --git a/patches/linux-5.10/newip.patch b/patches/linux-5.10/newip.patch
index cc39bc42c61e7e6341095195eaf824940d26d569..a3ef784255761af5ff1d044bd0ea931b8ecc24f5 100644
--- a/patches/linux-5.10/newip.patch
+++ b/patches/linux-5.10/newip.patch
@@ -1,6 +1,6 @@
 diff -Naur old/include/linux/netdevice.h new/include/linux/netdevice.h
---- old/include/linux/netdevice.h	2022-07-23 18:52:45.626073631 +0800
-+++ new/include/linux/netdevice.h	2022-07-23 18:52:45.666073630 +0800
+--- old/include/linux/netdevice.h	2022-07-26 16:28:51.526938875 +0800
++++ new/include/linux/netdevice.h	2022-07-26 16:28:51.536938875 +0800
 @@ -2016,6 +2016,9 @@
  	struct dn_dev __rcu     *dn_ptr;
  #endif
@@ -12,8 +12,8 @@ diff -Naur old/include/linux/netdevice.h new/include/linux/netdevice.h
  	void			*ax25_ptr;
  #endif
 diff -Naur old/include/linux/socket.h new/include/linux/socket.h
---- old/include/linux/socket.h	2022-07-23 18:52:45.636073630 +0800
-+++ new/include/linux/socket.h	2022-07-23 18:52:45.666073630 +0800
+--- old/include/linux/socket.h	2022-07-26 16:28:51.526938875 +0800
++++ new/include/linux/socket.h	2022-07-26 16:28:51.536938875 +0800
 @@ -223,8 +223,8 @@
  				 * reuses AF_INET address family
  				 */
@@ -34,8 +34,8 @@ diff -Naur old/include/linux/socket.h new/include/linux/socket.h
  
  /* Maximum queue length specifiable by listen.  */
 diff -Naur old/include/linux/tcp.h new/include/linux/tcp.h
---- old/include/linux/tcp.h	2022-07-23 18:52:45.636073630 +0800
-+++ new/include/linux/tcp.h	2022-07-23 18:52:45.666073630 +0800
+--- old/include/linux/tcp.h	2022-07-26 16:28:51.526938875 +0800
++++ new/include/linux/tcp.h	2022-07-26 16:28:51.536938875 +0800
 @@ -317,6 +317,9 @@
  
  	/* OOO segments go in this rbtree. Socket lock must be held. */
@@ -46,7 +46,7 @@ diff -Naur old/include/linux/tcp.h new/include/linux/tcp.h
  	struct sk_buff	*ooo_last_skb; /* cache rb_last(out_of_order_queue) */
  
  	/* SACKs data, these 2 need to be together (see tcp_options_write) */
-@@ -412,6 +415,17 @@
+@@ -412,6 +415,19 @@
  	 */
  	struct request_sock __rcu *fastopen_rsk;
  	struct saved_syn *saved_syn;
@@ -60,11 +60,13 @@ diff -Naur old/include/linux/tcp.h new/include/linux/tcp.h
 +	bool nip_keepalive_enable;
 +	u32 idle_ka_probes_out;
 +	u32 nip_keepalive_timeout_scale;
++	u32 last_rcv_nxt;
++	u32 dup_ack_cnt;
 +#endif
  };
  
  enum tsq_enum {
-@@ -423,6 +437,10 @@
+@@ -423,6 +439,10 @@
  	TCP_MTU_REDUCED_DEFERRED,  /* tcp_v{4|6}_err() could not call
  				    * tcp_v{4|6}_mtu_reduced()
  				    */
@@ -76,8 +78,8 @@ diff -Naur old/include/linux/tcp.h new/include/linux/tcp.h
  
  enum tsq_flags {
 diff -Naur old/include/net/dst.h new/include/net/dst.h
---- old/include/net/dst.h	2022-07-23 18:52:45.636073630 +0800
-+++ new/include/net/dst.h	2022-07-23 18:52:45.676073630 +0800
+--- old/include/net/dst.h	2022-07-26 16:28:51.526938875 +0800
++++ new/include/net/dst.h	2022-07-26 16:28:51.536938875 +0800
 @@ -35,6 +35,8 @@
  	int			(*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
  
@@ -88,8 +90,8 @@ diff -Naur old/include/net/dst.h new/include/net/dst.h
  #define DST_NOPOLICY		0x0004
  #define DST_NOCOUNT		0x0008
 diff -Naur old/include/net/inet_hashtables.h new/include/net/inet_hashtables.h
---- old/include/net/inet_hashtables.h	2022-07-23 18:52:45.636073630 +0800
-+++ new/include/net/inet_hashtables.h	2022-07-23 18:52:45.676073630 +0800
+--- old/include/net/inet_hashtables.h	2022-07-26 16:28:51.526938875 +0800
++++ new/include/net/inet_hashtables.h	2022-07-26 16:28:51.546938875 +0800
 @@ -83,6 +83,9 @@
  #if IS_ENABLED(CONFIG_IPV6)
  	struct in6_addr		fast_v6_rcv_saddr;
@@ -115,8 +117,8 @@ diff -Naur old/include/net/inet_hashtables.h new/include/net/inet_hashtables.h
  {
  	sk->sk_daddr = addr; /* alias of inet_daddr */
 diff -Naur old/include/net/inet_sock.h new/include/net/inet_sock.h
---- old/include/net/inet_sock.h	2022-07-23 18:52:45.636073630 +0800
-+++ new/include/net/inet_sock.h	2022-07-23 18:52:45.676073630 +0800
+--- old/include/net/inet_sock.h	2022-07-26 16:28:51.526938875 +0800
++++ new/include/net/inet_sock.h	2022-07-26 16:28:51.546938875 +0800
 @@ -73,6 +73,10 @@
  #define ir_rmt_port		req.__req_common.skc_dport
  #define ir_v6_rmt_addr		req.__req_common.skc_v6_daddr
@@ -142,8 +144,8 @@ diff -Naur old/include/net/inet_sock.h new/include/net/inet_sock.h
  };
  
 diff -Naur old/include/net/neighbour.h new/include/net/neighbour.h
---- old/include/net/neighbour.h	2022-07-23 18:52:45.636073630 +0800
-+++ new/include/net/neighbour.h	2022-07-23 18:52:45.676073630 +0800
+--- old/include/net/neighbour.h	2022-07-26 16:28:51.526938875 +0800
++++ new/include/net/neighbour.h	2022-07-26 16:28:51.546938875 +0800
 @@ -232,6 +232,9 @@
  	NEIGH_ARP_TABLE = 0,
  	NEIGH_ND_TABLE = 1,
@@ -155,8 +157,8 @@ diff -Naur old/include/net/neighbour.h new/include/net/neighbour.h
  	NEIGH_LINK_TABLE = NEIGH_NR_TABLES /* Pseudo table for neigh_xmit */
  };
 diff -Naur old/include/net/net_namespace.h new/include/net/net_namespace.h
---- old/include/net/net_namespace.h	2022-07-23 18:52:45.636073630 +0800
-+++ new/include/net/net_namespace.h	2022-07-23 18:52:45.676073630 +0800
+--- old/include/net/net_namespace.h	2022-07-26 16:28:51.526938875 +0800
++++ new/include/net/net_namespace.h	2022-07-26 16:28:51.546938875 +0800
 @@ -38,6 +38,9 @@
  #include <linux/idr.h>
  #include <linux/skbuff.h>
@@ -178,8 +180,8 @@ diff -Naur old/include/net/net_namespace.h new/include/net/net_namespace.h
  	struct netns_ieee802154_lowpan	ieee802154_lowpan;
  #endif
 diff -Naur old/include/net/secure_seq.h new/include/net/secure_seq.h
---- old/include/net/secure_seq.h	2022-07-23 18:52:45.636073630 +0800
-+++ new/include/net/secure_seq.h	2022-07-23 18:52:45.676073630 +0800
+--- old/include/net/secure_seq.h	2022-07-26 16:28:51.526938875 +0800
++++ new/include/net/secure_seq.h	2022-07-26 16:28:51.546938875 +0800
 @@ -19,4 +19,11 @@
  u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr,
  				  __be16 sport, __be16 dport);
@@ -193,14 +195,14 @@ diff -Naur old/include/net/secure_seq.h new/include/net/secure_seq.h
 +#endif
  #endif /* _NET_SECURE_SEQ */
 diff -Naur old/include/net/sock.h new/include/net/sock.h
---- old/include/net/sock.h	2022-07-23 18:52:45.646073630 +0800
-+++ new/include/net/sock.h	2022-07-23 18:52:45.676073630 +0800
+--- old/include/net/sock.h	2022-07-26 16:28:51.526938875 +0800
++++ new/include/net/sock.h	2022-07-26 16:28:51.546938875 +0800
 @@ -68,6 +68,9 @@
  #include <net/tcp_states.h>
  #include <linux/net_tstamp.h>
  #include <net/l3mdev.h>
 +#ifdef CONFIG_NEWIP
-+#include <linux/nip_addr.h>
++#include <uapi/linux/nip_addr.h>
 +#endif
  
  /*
@@ -227,8 +229,8 @@ diff -Naur old/include/net/sock.h new/include/net/sock.h
  #define sk_incoming_cpu		__sk_common.skc_incoming_cpu
  #define sk_flags		__sk_common.skc_flags
 diff -Naur old/include/net/tcp.h new/include/net/tcp.h
---- old/include/net/tcp.h	2022-07-23 18:52:45.646073630 +0800
-+++ new/include/net/tcp.h	2022-07-23 18:52:45.676073630 +0800
+--- old/include/net/tcp.h	2022-07-26 16:28:51.526938875 +0800
++++ new/include/net/tcp.h	2022-07-26 16:28:51.546938875 +0800
 @@ -40,7 +40,9 @@
  #include <net/inet_ecn.h>
  #include <net/dst.h>
@@ -251,8 +253,8 @@ diff -Naur old/include/net/tcp.h new/include/net/tcp.h
  		struct {
  			__u32 flags;
 diff -Naur old/include/uapi/linux/if_ether.h new/include/uapi/linux/if_ether.h
---- old/include/uapi/linux/if_ether.h	2022-07-23 18:52:45.646073630 +0800
-+++ new/include/uapi/linux/if_ether.h	2022-07-23 18:52:45.676073630 +0800
+--- old/include/uapi/linux/if_ether.h	2022-07-26 16:28:51.526938875 +0800
++++ new/include/uapi/linux/if_ether.h	2022-07-26 16:28:51.546938875 +0800
 @@ -72,6 +72,7 @@
  #define ETH_P_ERSPAN	0x88BE		/* ERSPAN type II		*/
  #define ETH_P_IPX	0x8137		/* IPX over DIX			*/
@@ -262,8 +264,8 @@ diff -Naur old/include/uapi/linux/if_ether.h new/include/uapi/linux/if_ether.h
  #define ETH_P_SLOW	0x8809		/* Slow Protocol. See 802.3ad 43B */
  #define ETH_P_WCCP	0x883E		/* Web-cache coordination protocol
 diff -Naur old/net/Kconfig new/net/Kconfig
---- old/net/Kconfig	2022-07-23 18:52:45.656073630 +0800
-+++ new/net/Kconfig	2022-07-23 18:52:45.676073630 +0800
+--- old/net/Kconfig	2022-07-26 16:28:51.526938875 +0800
++++ new/net/Kconfig	2022-07-26 16:28:51.546938875 +0800
 @@ -93,6 +93,7 @@
  if INET
  source "net/ipv4/Kconfig"
@@ -273,8 +275,8 @@ diff -Naur old/net/Kconfig new/net/Kconfig
  source "net/mptcp/Kconfig"
  
 diff -Naur old/net/Makefile new/net/Makefile
---- old/net/Makefile	2022-07-23 18:52:45.656073630 +0800
-+++ new/net/Makefile	2022-07-23 18:52:45.676073630 +0800
+--- old/net/Makefile	2022-07-26 16:28:51.526938875 +0800
++++ new/net/Makefile	2022-07-26 16:28:51.556938875 +0800
 @@ -20,6 +20,7 @@
  obj-$(CONFIG_XFRM)		+= xfrm/
  obj-$(CONFIG_UNIX_SCM)		+= unix/
@@ -284,8 +286,8 @@ diff -Naur old/net/Makefile new/net/Makefile
  obj-$(CONFIG_PACKET)		+= packet/
  obj-$(CONFIG_NET_KEY)		+= key/
 diff -Naur old/net/core/neighbour.c new/net/core/neighbour.c
---- old/net/core/neighbour.c	2022-07-23 18:52:45.646073630 +0800
-+++ new/net/core/neighbour.c	2022-07-23 18:52:45.676073630 +0800
+--- old/net/core/neighbour.c	2022-07-26 16:28:51.526938875 +0800
++++ new/net/core/neighbour.c	2022-07-26 16:28:51.546938875 +0800
 @@ -1779,6 +1779,11 @@
  	case AF_DECnet:
  		tbl = neigh_tables[NEIGH_DN_TABLE];
@@ -299,8 +301,8 @@ diff -Naur old/net/core/neighbour.c new/net/core/neighbour.c
  
  	return tbl;
 diff -Naur old/net/core/secure_seq.c new/net/core/secure_seq.c
---- old/net/core/secure_seq.c	2022-07-23 18:52:45.646073630 +0800
-+++ new/net/core/secure_seq.c	2022-07-23 18:52:45.676073630 +0800
+--- old/net/core/secure_seq.c	2022-07-26 16:28:51.526938875 +0800
++++ new/net/core/secure_seq.c	2022-07-26 16:28:51.546938875 +0800
 @@ -151,6 +151,51 @@
  EXPORT_SYMBOL_GPL(secure_ipv4_port_ephemeral);
  #endif
@@ -354,8 +356,8 @@ diff -Naur old/net/core/secure_seq.c new/net/core/secure_seq.c
  u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr,
  				__be16 sport, __be16 dport)
 diff -Naur old/net/ipv4/inet_connection_sock.c new/net/ipv4/inet_connection_sock.c
---- old/net/ipv4/inet_connection_sock.c	2022-07-23 18:52:45.646073630 +0800
-+++ new/net/ipv4/inet_connection_sock.c	2022-07-23 18:52:45.676073630 +0800
+--- old/net/ipv4/inet_connection_sock.c	2022-07-26 16:28:51.526938875 +0800
++++ new/net/ipv4/inet_connection_sock.c	2022-07-26 16:28:51.546938875 +0800
 @@ -22,7 +22,34 @@
  #include <net/tcp.h>
  #include <net/sock_reuseport.h>
@@ -443,8 +445,8 @@ diff -Naur old/net/ipv4/inet_connection_sock.c new/net/ipv4/inet_connection_sock
  		} else {
  			tb->fastreuseport = 0;
 diff -Naur old/net/ipv4/inet_hashtables.c new/net/ipv4/inet_hashtables.c
---- old/net/ipv4/inet_hashtables.c	2022-07-23 18:52:45.656073630 +0800
-+++ new/net/ipv4/inet_hashtables.c	2022-07-23 18:52:45.676073630 +0800
+--- old/net/ipv4/inet_hashtables.c	2022-07-26 16:28:51.526938875 +0800
++++ new/net/ipv4/inet_hashtables.c	2022-07-26 16:28:51.546938875 +0800
 @@ -52,6 +52,15 @@
  				     &sk->sk_v6_rcv_saddr, sk->sk_num,
  				     &sk->sk_v6_daddr, sk->sk_dport);
@@ -462,8 +464,8 @@ diff -Naur old/net/ipv4/inet_hashtables.c new/net/ipv4/inet_hashtables.c
  			    sk->sk_rcv_saddr, sk->sk_num,
  			    sk->sk_daddr, sk->sk_dport);
 diff -Naur old/security/selinux/hooks.c new/security/selinux/hooks.c
---- old/security/selinux/hooks.c	2022-07-23 18:52:45.656073630 +0800
-+++ new/security/selinux/hooks.c	2022-07-23 18:52:45.676073630 +0800
+--- old/security/selinux/hooks.c	2022-07-26 16:28:51.526938875 +0800
++++ new/security/selinux/hooks.c	2022-07-26 16:28:51.556938875 +0800
 @@ -1271,7 +1271,7 @@
  			return SECCLASS_SMC_SOCKET;
  		case PF_XDP:
@@ -474,8 +476,8 @@ diff -Naur old/security/selinux/hooks.c new/security/selinux/hooks.c
  #endif
  		}
 diff -Naur old/security/selinux/include/classmap.h new/security/selinux/include/classmap.h
---- old/security/selinux/include/classmap.h	2022-07-23 18:52:45.656073630 +0800
-+++ new/security/selinux/include/classmap.h	2022-07-23 18:52:45.676073630 +0800
+--- old/security/selinux/include/classmap.h	2022-07-26 16:28:51.536938875 +0800
++++ new/security/selinux/include/classmap.h	2022-07-26 16:28:51.556938875 +0800
 @@ -253,6 +253,6 @@
  	{ NULL }
    };