fix the coredump issue when UDP traffic is sent

(cherry picked from commit dda6aea7d5407032405248533f7f53f9c7ad370b)

0092-fix-the-coredump-issue-when-UDP-traffic-is-sent.patch

@@ -0,0 +1,30 @@
+From defef8f57ee35b510c4a542e54237f664ac31d5d Mon Sep 17 00:00:00 2001
+From: root <wuchangye@huawei.com>
+Date: Sat, 9 Dec 2023 16:54:47 +0800
+Subject: [PATCH] fix the coredump issue when UDP traffic is sent
+
+---
+ src/api/sockets.c | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/src/api/sockets.c b/src/api/sockets.c
+index d488b5b..a9d39ae 100644
+--- a/src/api/sockets.c
++++ b/src/api/sockets.c
+@@ -1865,7 +1865,13 @@ lwip_sendto(int s, const void *data, size_t size, int flags,
+     } else
+ #endif /* LWIP_CHECKSUM_ON_COPY */
+     {
++#if GAZELLE_ENABLE
++      /* In the gazelle scenario, the payload is stored in send_ring,
++         and the payload stores the sock pointer information. */
++      buf.p->payload = (void *)sock;
++#else
+       MEMCPY(buf.p->payload, data, short_size);
++#endif
+     }
+     err = ERR_OK;
+   }
+-- 
+2.30.0
+

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: 94
+Release: 95
 License: BSD
 URL:     http://savannah.nongnu.org/projects/lwip/
 Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.zip
@@ -105,6 +105,7 @@ Patch9087:  0088-modify-log-info-err.patch
 Patch9088:  0089-add-struct-gz-addr.patch
 Patch9089:  0090-frag-fix-coredump-when-get-netif.patch
 Patch9090:  0091-add-fd-log-info-and-fix-wrong-port-log-info.patch
+Patch9091:  0092-fix-the-coredump-issue-when-UDP-traffic-is-sent.patch
 
 BuildRequires: gcc-c++ dos2unix dpdk-devel
 
@@ -135,6 +136,9 @@ cd %{_builddir}/%{name}-%{version}/src
 %{_libdir}/liblwip.a
 
 %changelog
+* Sat Dec 9 2023 wuchangye <wuchangye@huawei.com> - 2.1.3-95
+- fix the coredump issue when UDP traffic is sent
+
 * Fri Dec 8 2023 yangchen <yangchen145@huawei.com> - 2.1.3-94
 - add fd log info and fix wrong port log info