diff --git a/components/net/lwip-2.1/porting/src/api_shell.c b/components/net/lwip-2.1/porting/src/api_shell.c
index 5706c054..1231e637 100644
--- a/components/net/lwip-2.1/porting/src/api_shell.c
+++ b/components/net/lwip-2.1/porting/src/api_shell.c
@@ -397,7 +397,7 @@ LWIP_STATIC int OsPingFunc(u32_t *parg)
             pfd.events = POLLIN;
             pfd.revents = 0;
             timeout_flag = FALSE;
-            ret = poll(&pfd, 1, LWIP_SHELL_CMD_PING_TIMEOUT);
+            ret = lwip_poll(&pfd, 1, LWIP_SHELL_CMD_PING_TIMEOUT);
             if (ret < 0) {
                 perror("Ping: poll\n");
                 goto FAILURE;
diff --git a/components/net/lwip-2.1/porting/src/sockets_porting.c b/components/net/lwip-2.1/porting/src/sockets_porting.c
index 503b4449..46723e4c 100644
--- a/components/net/lwip-2.1/porting/src/sockets_porting.c
+++ b/components/net/lwip-2.1/porting/src/sockets_porting.c
@@ -187,19 +187,68 @@ int ioctlsocket(int s, long cmd, void *argp)
     return lwip_ioctl(s, cmd, argp);
 }
 
+#ifdef LWIP_SOCKET_READ_FUNC
+ssize_t read(int fd, void *buf, size_t len)
+{
+    return lwip_read(fd, buf, len);
+}
+#endif
+
+#ifdef LWIP_SOCKET_WRITE_FUNC
+ssize_t write(int fd, const void *buf, size_t len)
+{
+    return lwip_write(fd, buf, len);
+}
+#endif
+
+#ifdef LWIP_SOCKET_CLOSE_FUNC
+int close(int fd)
+{
+    return lwip_close(fd);
+}
+#endif
+
+#ifdef LWIP_SOCKET_IOCTL_FUNC
+int ioctl(int fd, int req, ...)
+{
+    UINTPTR arg = 0;
+    va_list ap;
+    va_start(ap, req);
+    arg = va_arg(ap, UINTPTR);
+    va_end(ap);
+    return lwip_ioctl(fd, (long)req, (void *)arg);
+}
+#endif
+
+#ifdef LWIP_SOCKET_FCNTL_FUNC
+int fcntl(int fd, int cmd, ...)
+{
+    int val = 0;
+    va_list ap;
+    va_start(ap, cmd);
+    val = va_arg(ap, int);
+    va_end(ap);
+    return lwip_fcntl(fd, cmd, val);
+}
+#endif
+
 #if LWIP_SOCKET_SELECT
+#ifdef LWIP_SOCKET_SELECT_FUNC
 int select(int maxfdp1, fd_set *readset, fd_set *writeset, fd_set *exceptset, struct timeval *timeout)
 {
     return lwip_select(maxfdp1, readset, writeset, exceptset, timeout);
 }
 #endif
+#endif
 
 #if LWIP_SOCKET_POLL
+#ifdef LWIP_SOCKET_POLL_FUNC
 int poll(struct pollfd *fds, nfds_t nfds, int timeout)
 {
     return lwip_poll(fds, nfds, timeout);
 }
 #endif
+#endif
 
 unsigned int if_nametoindex(const char *ifname)
 {