!1389 [sync] PR-1381: fix pcb.tcp null pointer error when netperf recv RST

From: @openeuler-sync-bot 
Reviewed-by: @compile_success, @jiangheng12 
Signed-off-by: @jiangheng12, @compile_success

0179-fix-pcb.tcp-null-pointer-error-when-netperf-recv-RST.patch

@@ -0,0 +1,34 @@
+From af04d2037d5813f2bcbbc26ea3dea389556b2bea Mon Sep 17 00:00:00 2001
+From: yangchen <yangchen145@huawei.com>
+Date: Mon, 13 Jan 2025 10:41:10 +0800
+Subject: [PATCH] fix pcb.tcp null pointer error when netperf recv RST
+
+---
+ src/api/sockets.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/api/sockets.c b/src/api/sockets.c
+index 69c3086..9fafca3 100644
+--- a/src/api/sockets.c
++++ b/src/api/sockets.c
+@@ -3147,7 +3147,7 @@ lwip_getsockopt_impl(int s, int level, int optname, void *optval, socklen_t *opt
+ #endif /* LWIP_SO_RCVTIMEO */
+ #if GAZELLE_SO_SNDBUF
+         case SO_SNDBUF:
+-          LWIP_SOCKOPT_CHECK_OPTLEN_CONN(sock, *optlen, tcpwnd_size_t);
++          LWIP_SOCKOPT_CHECK_OPTLEN_CONN_PCB(sock, *optlen, tcpwnd_size_t);
+           if (netconn_type(sock->conn) == NETCONN_TCP) {
+             *(tcpwnd_size_t *)optval = netconn_get_sndbufsize(sock->conn);
+           }
+@@ -3556,7 +3556,7 @@ lwip_setsockopt_impl(int s, int level, int optname, const void *optval, socklen_
+ #endif /* LWIP_SO_RCVTIMEO */
+ #if GAZELLE_SO_SNDBUF
+         case SO_SNDBUF:
+-          LWIP_SOCKOPT_CHECK_OPTLEN_CONN(sock, optlen, tcpwnd_size_t);
++          LWIP_SOCKOPT_CHECK_OPTLEN_CONN_PCB(sock, optlen, tcpwnd_size_t);
+           if (netconn_type(sock->conn) == NETCONN_TCP) {
+             netconn_set_sndbufsize(sock->conn, *(const tcpwnd_size_t *)optval);    
+           }
+-- 
+2.33.0
+

lwip.spec

@@ -4,7 +4,7 @@
 Summary: lwip is a small independent implementation of the TCP/IP protocol suite
 Name:    lwip
 Version: 2.2.0
-Release: 67
+Release: 68
 License: BSD
 URL:     http://savannah.nongnu.org/projects/lwip/
 Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.zip
@@ -192,6 +192,7 @@ Patch9175:  0176-fix-no-ack-response-when-lcoal-only-receive-but-not-.patch
 Patch9176:  0001-bug-free-sock-when-func-goto-out.patch
 Patch9177:  0177-pingpong-fix-spelling-error.patch
 Patch9178:  0178-add-recv_block-in-lwip_sock.patch
+Patch9179:  0179-fix-pcb.tcp-null-pointer-error-when-netperf-recv-RST.patch
 
 BuildRequires: gcc-c++ dos2unix dpdk-devel
 
@@ -221,6 +222,9 @@ cd %{_builddir}/%{name}-%{version}/src
 %{_libdir}/liblwip.a
 
 %changelog
+* Tue Jan 14 2025 yangchen <yangchen145@huawei.com> - 2.2.0-68
+- fix pcb.tcp null pointer error when netperf recv RST
+
 * Tue Dec 10 2024 jiangheng <jiangheng14@huawei.com> - 2.2.0-67
 - add recv_block in lwip_sock