ip4 frag: fix coredump when get netif

(cherry picked from commit 6743f50df288327389387e6d7c80398ac022a8cf)

0090-frag-fix-coredump-when-get-netif.patch

@@ -0,0 +1,28 @@
+From 5e5195ad88819a77d59038ec49004d1e11801d08 Mon Sep 17 00:00:00 2001
+From: jiangheng <jiangheng14@huawei.com>
+Date: Fri, 8 Dec 2023 11:14:15 +0800
+Subject: [PATCH] frag: fix coredump when get netif
+
+---
+ src/core/ipv4/ip4_frag.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/core/ipv4/ip4_frag.c b/src/core/ipv4/ip4_frag.c
+index f63a99e..b4a183a 100644
+--- a/src/core/ipv4/ip4_frag.c
++++ b/src/core/ipv4/ip4_frag.c
+@@ -640,9 +640,9 @@ ip4_reass(struct pbuf *p)
+     IPH_CHKSUM_SET(fraghdr, 0);
+     /* @todo: do we need to set/calculate the correct checksum? */
+ #if CHECKSUM_GEN_IP
+-    IF__NETIF_CHECKSUM_ENABLED(ip_current_input_netif(), NETIF_CHECKSUM_GEN_IP) {
++    IF__NETIF_CHECKSUM_ENABLED(default_netif, NETIF_CHECKSUM_GEN_IP) {
+ #if CHECKSUM_GEN_IP_HW
+-    if (netif_get_txol_flags(ip_current_input_netif()) & DEV_TX_OFFLOAD_IPV4_CKSUM) {
++    if (netif_get_txol_flags(default_netif) & DEV_TX_OFFLOAD_IPV4_CKSUM) {
+       iph_cksum_set(p, IP_HLEN, 1);
+     } else {
+       iph_cksum_set(p, IP_HLEN, 0);
+-- 
+2.27.0
+

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: 92
+Release: 93
 License: BSD
 URL:     http://savannah.nongnu.org/projects/lwip/
 Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.zip
@@ -103,6 +103,7 @@ Patch9085:  0086-log-add-errevent-log-and-tcp-exception-statistics.patch
 Patch9086:  0087-support-vlan-offload.patch
 Patch9087:  0088-modify-log-info-err.patch
 Patch9088:  0089-add-struct-gz-addr.patch
+Patch9089:  0090-frag-fix-coredump-when-get-netif.patch
 
 BuildRequires: gcc-c++ dos2unix dpdk-devel
 
@@ -133,6 +134,9 @@ cd %{_builddir}/%{name}-%{version}/src
 %{_libdir}/liblwip.a
 
 %changelog
+* Fri Dec 8 2023 jiangheng <jiangheng14@huawei.com> - 2.1.3-93
+- ip4 frag: fix coredump when get netif
+
 * Wed Dec 6 2023 zhengjiebing <zhengjiebing@cmss.chinamobile.com> - 2.1.3-92
 - add struct gz_addr_t