From 285fa1aa1810b14f1b0ef08a68d9563367eaf1aa Mon Sep 17 00:00:00 2001
From: jiangheng <jiangheng14@huawei.com>
Date: Tue, 30 Jan 2024 15:41:23 +0800
Subject: [PATCH] fix move lpcb to the front of list error

(cherry picked from commit 1a914bea5e118c1a5ff8b6ca6207edd28e66f6e4)
---
 ...move-lpcb-to-the-front-of-list-error.patch | 27 +++++++++++++++++++
 lwip.spec                                     |  6 ++++-
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 0107-fix-move-lpcb-to-the-front-of-list-error.patch

diff --git a/0107-fix-move-lpcb-to-the-front-of-list-error.patch b/0107-fix-move-lpcb-to-the-front-of-list-error.patch
new file mode 100644
index 0000000..7d68411
--- /dev/null
+++ b/0107-fix-move-lpcb-to-the-front-of-list-error.patch
@@ -0,0 +1,27 @@
+From e2754cc316ca1fadabfbd8c927275a0d0d50d867 Mon Sep 17 00:00:00 2001
+From: jiangheng <jiangheng14@huawei.com>
+Date: Tue, 30 Jan 2024 15:38:13 +0800
+Subject: [PATCH] fix move lpcb to the front of list error
+
+---
+ src/core/tcp_in.c | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/src/core/tcp_in.c b/src/core/tcp_in.c
+index ec1905f..9d5a695 100644
+--- a/src/core/tcp_in.c
++++ b/src/core/tcp_in.c
+@@ -454,6 +454,10 @@ tcp_input(struct pbuf *p, struct netif *inp)
+         /* our successor is the remainder of the listening list */
+         lpcb->next = tcp_listen_pcbs.listen_pcbs;
+ #if GAZELLE_ENABLE
++        /* prev is head */
++        if (prev->prev == NULL) {
++            prev->prev = (struct tcp_pcb *)lpcb;
++        }
+         lpcb->prev = NULL;
+ #endif
+         /* put this listening pcb at the head of the listening list */
+-- 
+2.33.0
+
diff --git a/lwip.spec b/lwip.spec
index 0ae930d..6302eb8 100644
--- a/lwip.spec
+++ b/lwip.spec
@@ -4,7 +4,7 @@
 Summary: lwip is a small independent implementation of the TCP/IP protocol suite
 Name:    lwip
 Version: 2.1.3
-Release: 112
+Release: 113
 License: BSD
 URL:     http://savannah.nongnu.org/projects/lwip/
 Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.zip
@@ -123,6 +123,7 @@ Patch9102:  0103-adapt-for-dpdk-23.11.patch
 Patch9103:  0104-optimize-enqueue-for-unacked-and-unsent-queue.patch
 Patch9104:  0105-delete-redundant-logs-in-lwip.patch
 Patch9105:  0106-remove-unnecessary-variables-in-struct-pbuf.patch
+Patch9106:  0107-fix-move-lpcb-to-the-front-of-list-error.patch
 
 BuildRequires: gcc-c++ dos2unix dpdk-devel
 
@@ -152,6 +153,9 @@ cd %{_builddir}/%{name}-%{version}/src
 %{_libdir}/liblwip.a
 
 %changelog
+* Tue Jan 30 2024 jiangheng <jiangheng14@huawei.com> - 2.1.3-113
+- fix move lpcb to the front of list error
+
 * Wed Jan 24 2024 jiangheng <jiangheng14@huawei.com> - 2.1.3-112
 - adapt for dpdk-23.11