Merge pull request #6981 from RT-Thread/masterserialX-dev

sync from master

2 files changed, 12 insertions, 1 deletions

diff --git a/components/net/sal/Kconfig b/components/net/sal/Kconfig
index e5395a6631..0197ae544e 100644
--- a/components/net/sal/Kconfig
+++ b/components/net/sal/Kconfig
@@ -34,6 +34,11 @@ if RT_USING_SAL
             Enable BSD socket operated by file system API
             Let BSD socket operated by file system API, such as read/write and involveed in select/poll POSIX APIs.
 
+    config SAL_USING_AF_UNIX
+        bool "Enable support AF_UNIX socket"
+        default n
+        default y if RT_USING_SMART
+
     config SAL_SOCKETS_NUM
         int "the maximum number of sockets"
         depends on !SAL_USING_POSIX
diff --git a/components/net/sal/impl/af_inet_lwip.c b/components/net/sal/impl/af_inet_lwip.c
index 401b9001e4..52c1c2cb7d 100644
--- a/components/net/sal/impl/af_inet_lwip.c
+++ b/components/net/sal/impl/af_inet_lwip.c
@@ -225,11 +225,17 @@ static int inet_getsockname(int socket, struct sockaddr *name, socklen_t *namele
 
 int inet_ioctlsocket(int socket, long cmd, void *arg)
 {
+    int flags;
+
     switch (cmd)
     {
     case F_GETFL:
     case F_SETFL:
-        return lwip_fcntl(socket, cmd, (int)(size_t)arg);
+        flags = (int)(size_t)arg;
+#ifdef O_LARGEFILE
+        flags &= ~O_LARGEFILE;
+#endif
+        return lwip_fcntl(socket, cmd, flags);
 
     default:
         return lwip_ioctl(socket, cmd, arg);