[fix] format

components/net/lwip-2.1.2/src/netif/ethernetif.c

 /*
  * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
- * COPYRIGHT (C) 2006-2018, RT-Thread Development Team
+ * COPYRIGHT (C) 2006-2021, RT-Thread Development Team
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification,
@@ -167,16 +167,16 @@ 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);    
+        dhcp_stop((struct netif *)netif->user_data);
     }
-	
+
     return ERR_OK;
 }
 #endif /* RT_LWIP_DHCP */
@@ -186,7 +186,7 @@ static int lwip_netdev_set_dhcp(struct netdev *netif, rt_bool_t is_enabled)
 extern int lwip_ping_recv(int s, int *ttl);
 extern err_t lwip_ping_send(int s, ip_addr_t *addr, int size);
 
-int lwip_netdev_ping(struct netdev *netif, const char *host, size_t data_len, 
+int lwip_netdev_ping(struct netdev *netif, const char *host, size_t data_len,
                         uint32_t timeout, struct netdev_ping_resp *ping_resp)
 {
     int s, ttl, recv_len, result = 0;
@@ -202,7 +202,7 @@ int lwip_netdev_ping(struct netdev *netif, const char *host, size_t data_len,
     struct sockaddr_in *h = RT_NULL;
     struct in_addr ina;
     struct sockaddr_in local;
-    
+
     RT_ASSERT(netif);
     RT_ASSERT(host);
     RT_ASSERT(ping_resp);
@@ -221,7 +221,7 @@ int lwip_netdev_ping(struct netdev *netif, const char *host, size_t data_len,
         return -RT_ERROR;
     }
     SMEMCPY(&(ping_resp->ip_addr), &target_addr, sizeof(ip_addr_t));
-    
+
     /* new a socket */
     if ((s = lwip_socket(AF_INET, SOCK_RAW, IP_PROTO_ICMP)) < 0)
     {
@@ -295,7 +295,7 @@ const struct netdev_ops lwip_netdev_ops =
     lwip_netdev_set_addr_info,
 #ifdef RT_LWIP_DNS
     lwip_netdev_set_dns_server,
-#else 
+#else
     NULL,
 #endif /* RT_LWIP_DNS */
 
@@ -334,7 +334,7 @@ static int netdev_add(struct netif *lwip_netif)
     {
         return -ERR_IF;
     }
-    
+
 #ifdef SAL_USING_LWIP
     extern int sal_lwip_netdev_set_pf_info(struct netdev *netdev);
     /* set the lwIP network interface device protocol family information */
@@ -343,7 +343,7 @@ static int netdev_add(struct netif *lwip_netif)
 
     rt_strncpy(name, lwip_netif->name, LWIP_NETIF_NAME_LEN);
     result = netdev_register(netdev, name, (void *)lwip_netif);
-	
+
     /* Update netdev info after registered */
     netdev->flags = lwip_netif->flags;
     netdev->mtu = lwip_netif->mtu;
@@ -386,7 +386,7 @@ static int netdev_flags_sync(struct netif *lwip_netif)
     {
         return -ERR_IF;
     }
-    
+
     netdev->mtu = lwip_netif->mtu;
     netdev->flags |= lwip_netif->flags;
 
@@ -448,7 +448,7 @@ static err_t eth_netif_device_init(struct netif *netif)
         /* copy device flags to netif flags */
         netif->flags = (ethif->flags & 0xff);
         netif->mtu = ETHERNET_MTU;
-        
+
         /* set output */
         netif->output       = etharp_output;
 
@@ -541,7 +541,7 @@ rt_err_t eth_device_init_with_flag(struct eth_device *dev, const char *name, rt_
 
     /* set linkoutput */
     netif->linkoutput   = ethernetif_linkoutput;
-        
+
     /* get hardware MAC address */
     rt_device_control(&(dev->parent), NIOCTL_GADDR, netif->hwaddr);
 
@@ -561,7 +561,7 @@ rt_err_t eth_device_init_with_flag(struct eth_device *dev, const char *name, rt_
         ipaddr.addr = inet_addr(RT_LWIP_IPADDR);
         gw.addr = inet_addr(RT_LWIP_GWADDR);
         netmask.addr = inet_addr(RT_LWIP_MSKADDR);
-#else        
+#else
         IP4_ADDR(&ipaddr, 0, 0, 0, 0);
         IP4_ADDR(&gw, 0, 0, 0, 0);
         IP4_ADDR(&netmask, 0, 0, 0, 0);
@@ -726,7 +726,7 @@ static void eth_rx_thread_entry(void* parameter)
             while (1)
             {
                 if(device->eth_rx == RT_NULL) break;
-                
+
                 p = device->eth_rx(&(device->parent));
                 if (p != RT_NULL)
                 {
@@ -749,9 +749,9 @@ static void eth_rx_thread_entry(void* parameter)
 }
 #endif
 
-/* this function does not need, 
- * use eth_system_device_init_private() 
- * call by lwip_system_init(). 
+/* this function does not need,
+ * use eth_system_device_init_private()
+ * call by lwip_system_init().
  */
 int eth_system_device_init(void)
 {
@@ -894,27 +894,27 @@ void list_if(void)
         rt_kprintf("gw address: %s\n", ipaddr_ntoa(&(netif->gw)));
         rt_kprintf("net mask  : %s\n", ipaddr_ntoa(&(netif->netmask)));
 #if LWIP_IPV6
-		{
-			ip6_addr_t *addr;
-			int addr_state;
-			int i;
-			
-			addr = (ip6_addr_t *)&netif->ip6_addr[0];
-			addr_state = netif->ip6_addr_state[0];
-			
-			rt_kprintf("\nipv6 link-local: %s state:%02X %s\n", ip6addr_ntoa(addr), 
-			addr_state, ip6_addr_isvalid(addr_state)?"VALID":"INVALID");
-			
-			for(i=1; i<LWIP_IPV6_NUM_ADDRESSES; i++)
-			{
-				addr = (ip6_addr_t *)&netif->ip6_addr[i];
-				addr_state = netif->ip6_addr_state[i];
-			
-				rt_kprintf("ipv6[%d] address: %s state:%02X %s\n", i, ip6addr_ntoa(addr), 
-				addr_state, ip6_addr_isvalid(addr_state)?"VALID":"INVALID");
-			}
-			
-		}
+        {
+            ip6_addr_t *addr;
+            int addr_state;
+            int i;
+
+            addr = (ip6_addr_t *)&netif->ip6_addr[0];
+            addr_state = netif->ip6_addr_state[0];
+
+            rt_kprintf("\nipv6 link-local: %s state:%02X %s\n", ip6addr_ntoa(addr),
+            addr_state, ip6_addr_isvalid(addr_state)?"VALID":"INVALID");
+
+            for(i=1; i<LWIP_IPV6_NUM_ADDRESSES; i++)
+            {
+                addr = (ip6_addr_t *)&netif->ip6_addr[i];
+                addr_state = netif->ip6_addr_state[i];
+
+                rt_kprintf("ipv6[%d] address: %s state:%02X %s\n", i, ip6addr_ntoa(addr),
+                addr_state, ip6_addr_isvalid(addr_state)?"VALID":"INVALID");
+            }
+
+        }
         rt_kprintf("\r\n");
 #endif /* LWIP_IPV6 */
         netif = netif->next;

components/net/netdev/src/netdev.c

@@ -1154,7 +1154,7 @@ int netdev_ping(int argc, char **argv)
 {
     if (argc == 1)
     {
-        rt_kprintf("Please input: ping <host address>\n");
+        rt_kprintf("Please input: ping [netdev name] <host address>\n");
     }
     else if (argc == 2)
     {