[restore] Restore format

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

@@ -163,16 +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);
+        dhcp_stop((struct netif *)netif->user_data);    
     }
-
+	
     return ERR_OK;
 }
 #endif /* RT_LWIP_DHCP */
@@ -182,7 +182,7 @@ 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;
@@ -197,7 +197,7 @@ int lwip_netdev_ping(struct netdev *netif, const char *host, size_t data_len,
     struct addrinfo hint, *res = RT_NULL;
     struct sockaddr_in *h = RT_NULL;
     struct in_addr ina;
-
+    
     RT_ASSERT(netif);
     RT_ASSERT(host);
     RT_ASSERT(ping_resp);
@@ -216,7 +216,7 @@ int lwip_netdev_ping(struct netdev *netif, const char *host, size_t data_len,
         return -RT_ERROR;
     }
     rt_memcpy(&(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)
     {
@@ -284,7 +284,7 @@ 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 */
 
@@ -323,7 +323,7 @@ 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 */
@@ -332,7 +332,7 @@ 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;
@@ -375,7 +375,7 @@ static int netdev_flags_sync(struct netif *lwip_netif)
     {
         return -ERR_IF;
     }
-
+    
     netdev->mtu = lwip_netif->mtu;
     netdev->flags |= lwip_netif->flags;
 
@@ -438,7 +438,7 @@ 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;
 
@@ -532,7 +532,7 @@ 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);
 
@@ -552,7 +552,7 @@ 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);
@@ -715,10 +715,10 @@ static void eth_rx_thread_entry(void* parameter)
             rt_hw_interrupt_enable(level);
 
             /* receive all of buffer */
-            while(1)
+            while (1)
             {
                 if(device->eth_rx == RT_NULL) break;
-
+                
                 p = device->eth_rx(&(device->parent));
                 if (p != RT_NULL)
                 {
@@ -741,9 +741,9 @@ 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)
 {
@@ -890,22 +890,22 @@ void list_if(void)
 			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),
+			
+			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),
+			
+				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 */