Update ethernetif.c

2020-11-21 12:35:19 +08:00 · 2020-11-21 12:35:19 +08:00 · 4f99d988d9
parent 9dc0bbb814
commit 4f99d988d9
1 changed files with 10 additions and 0 deletions
--- a/components/net/lwip-2.1.2/src/netif/ethernetif.c
+++ b/components/net/lwip-2.1.2/src/netif/ethernetif.c
@ -163,6 +163,16 @@ static int lwip_netdev_set_dns_server(struct netdev *netif, uint8_t dns_num, ip_
 static int lwip_netdev_set_dhcp(struct netdev *netif, rt_bool_t is_enabled)
 {
    netdev_low_level_set_dhcp_status(netif, is_enabled);
+	
+    if(RT_TRUE == is_enabled)
+    {
+        dhcp_start((struct netif *)netif->user_data);
+    }
+    else
+    {
+        dhcp_stop((struct netif *)netif->user_data);    
+    }
+	
    return ERR_OK;
 }
 #endif /* RT_LWIP_DHCP */