lwip/0107-fix-move-lpcb-to-the-front-of-list-error.patch
jiangheng 285fa1aa18 fix move lpcb to the front of list error
(cherry picked from commit 1a914bea5e118c1a5ff8b6ca6207edd28e66f6e4)
2024-02-04 14:44:18 +08:00

28 lines
853 B
Diff

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