Fix net (#7034)

* fix LWIP_HOOK_IP4_ROUTE_SRC.

* fix netdev ping select network card.

components/net/lwip/port/lwipopts.h

@@ -637,7 +637,7 @@
 #endif
 
 #if RT_USING_LWIP_VER_NUM >= 0x20000 /* >= v2.0.0 */
-#define LWIP_HOOK_IP4_ROUTE_SRC(dest, src)  lwip_ip4_route_src(dest, src)
+#define LWIP_HOOK_IP4_ROUTE_SRC(src, dest)  lwip_ip4_route_src(dest, src)
 #include "lwip/ip_addr.h"
 struct netif *lwip_ip4_route_src(const ip4_addr_t *dest, const ip4_addr_t *src);
 #endif /* RT_USING_LWIP_VER_NUM >= 0x20000 */

components/net/netdev/src/netdev.c

@@ -1013,7 +1013,7 @@ int netdev_dhcp_open(char* netdev_name)
     {
         rt_kprintf("bad network interface device name(%s).\n", netdev_name);
         return -1;
-    }    
+    }
     netdev_dhcp_enabled(netdev,RT_TRUE);
     return 0;
 }
@@ -1074,15 +1074,15 @@ int netdev_ifconfig(int argc, char **argv)
     {
         netdev_list_if();
     }
-#ifdef RT_LWIP_DHCP    
+#ifdef RT_LWIP_DHCP
     else if(argc == 3)
     {
         if (!strcmp(argv[2], "dhcp"))
         {
-            netdev_dhcp_open(argv[1]);    
+            netdev_dhcp_open(argv[1]);
         }
     }
-#endif    
+#endif
     else if (argc == 5)
     {
         rt_kprintf("config : %s\n", argv[1]);
@@ -1094,9 +1094,9 @@ int netdev_ifconfig(int argc, char **argv)
     else
     {
         rt_kprintf("bad parameter! e.g: ifconfig e0 192.168.1.30 192.168.1.1 255.255.255.0\n");
-#ifdef RT_LWIP_DHCP        
+#ifdef RT_LWIP_DHCP
         rt_kprintf("bad parameter! e.g: ifconfig e0 dhcp\n");
-#endif        
+#endif
     }
 
     return 0;
@@ -1130,19 +1130,15 @@ int netdev_cmd_ping(char* target_name, char *netdev_name, rt_uint32_t times, rt_
     if (netdev_name != RT_NULL)
     {
         netdev = netdev_get_by_name(netdev_name);
-        if (netdev == RT_NULL)
-        {
-            netdev = netdev_default;
-            rt_kprintf("ping: not found specified netif, using default netdev %s.\n", netdev->name);
-        }
     }
 
-    if (NETDEV_PING_IS_COMMONICABLE(netdev_default))
+    if (netdev == RT_NULL)
     {
-        /* using default network interface device for ping */
         netdev = netdev_default;
+        rt_kprintf("ping: not found specified netif, using default netdev %s.\n", netdev->name);
     }
-    else
+
+    if (!NETDEV_PING_IS_COMMONICABLE(netdev))
     {
         /* using first internet up status network interface device */
         netdev = netdev_get_first_by_flags(NETDEV_FLAG_LINK_UP);