From 769e1d92d7bcdf2a2ec40b8e72bed75f7a771809 Mon Sep 17 00:00:00 2001
From: jiangheng12 <jiangheng14@huawei.com>
Date: Wed, 22 Feb 2023 20:29:56 +0800
Subject: [PATCH] lwip_fnctl only suport F_SETFL,F_GETFL, other opt return 0
 for compitable

(cherry picked from commit 0ce5c99f1e262bcd6cbbff19185ccc36410d1daa)
---
 ...p_fnctl-only-support-F_SETFL-F_GETFL.patch | 30 +++++++++++++++++++
 lwip.spec                                     |  7 ++++-
 2 files changed, 36 insertions(+), 1 deletion(-)
 create mode 100644 0052-lwip_fnctl-only-support-F_SETFL-F_GETFL.patch

diff --git a/0052-lwip_fnctl-only-support-F_SETFL-F_GETFL.patch b/0052-lwip_fnctl-only-support-F_SETFL-F_GETFL.patch
new file mode 100644
index 0000000..02af140
--- /dev/null
+++ b/0052-lwip_fnctl-only-support-F_SETFL-F_GETFL.patch
@@ -0,0 +1,30 @@
+From 40bd7d38bd7a15d22459c4b35cfc7480205a57d9 Mon Sep 17 00:00:00 2001
+From: jiangheng12 <jiangheng14@huawei.com>
+Date: Wed, 22 Feb 2023 20:20:35 +0800
+Subject: [PATCH] lwip_cnctl only support F_SETFL,F_GETFL, other opt return 0
+ for compitable
+
+---
+ src/api/sockets.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/api/sockets.c b/src/api/sockets.c
+index 9b3f514..2cb6f22 100644
+--- a/src/api/sockets.c
++++ b/src/api/sockets.c
+@@ -4107,7 +4107,12 @@ lwip_fcntl(int s, int cmd, int val)
+       break;
+     default:
+       LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_fcntl(%d, UNIMPL: %d, %d)\n", s, cmd, val));
++#if USE_LIBOS
++      sock_set_errno(sock, 0); /* not yet implemented, but we return 0 for compatilbe with app */
++      ret = 0;
++#else
+       sock_set_errno(sock, ENOSYS); /* not yet implemented */
++#endif
+       break;
+   }
+   done_socket(sock);
+-- 
+2.23.0
+
diff --git a/lwip.spec b/lwip.spec
index c9ebdfb..19499eb 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: 42
+Release: 43
 License: BSD
 URL:     http://savannah.nongnu.org/projects/lwip/
 Source0: http://download.savannah.nongnu.org/releases/lwip/%{name}-%{version}.zip
@@ -63,6 +63,7 @@ Patch9047:  0048-listen-pcb-also-use-pcb_if.patch
 Patch9048:  0049-expand-recv-mbox-size.patch
 Patch9049:  0050-lwip-reuse-ip-port.patch
 Patch9050:  0051-lwip-add-need_tso_send.patch
+Patch9051:  0052-lwip_fnctl-only-support-F_SETFL-F_GETFL.patch
 
 BuildRequires: gcc-c++ dos2unix dpdk-devel
 
@@ -130,6 +131,7 @@ find %{_builddir}/%{name}-%{version} -type f -exec dos2unix -q {} \;
 %patch9048 -p1
 %patch9049 -p1
 %patch9050 -p1
+%patch9051 -p1
 
 %build
 cd %{_builddir}/%{name}-%{version}/src
@@ -145,6 +147,9 @@ cd %{_builddir}/%{name}-%{version}/src
 %{_libdir}/liblwip.a
 
 %changelog
+* Tue Wed 22 2023 jiangheng <jiangheng14@huawei.com> - 2.1.3-43
+- lwip_fnctl only suport F_SETFL,F_GETFL, other opt return 0 for compitable
+
 * Tue Feb 21 2023 majun<majun65@huawei.com> - 2.1.3-42
 - add lwip need_tso_send
 
-- 
Gitee