[network][netdev] Improve the default netdev operation and format code

Signed-off-by: chenyong <1521761801@qq.com>

components/net/lwip-1.4.1/src/netif/ethernetif.c

@@ -253,6 +253,12 @@ void lwip_netdev_netstat(struct netdev *netif)
 #endif /* RT_LWIP_TCP || RT_LWIP_UDP */
 #endif /* RT_USING_FINSH */
 
+static int lwip_netdev_set_default(struct netdev *netif)
+{
+    netif_set_default((struct netif *)netif->user_data);
+    return ERR_OK;
+}
+
 const struct netdev_ops lwip_netdev_ops =
 {
     lwip_netdev_set_up,
@@ -282,6 +288,8 @@ const struct netdev_ops lwip_netdev_ops =
     lwip_netdev_netstat,
 #endif /* RT_LWIP_TCP || RT_LWIP_UDP */
 #endif /* RT_USING_FINSH */
+
+    lwip_netdev_set_default,
 };
 
 static int netdev_add(struct netif *lwip_netif)

components/net/lwip-2.0.2/src/netif/ethernetif.c

@@ -261,6 +261,12 @@ void lwip_netdev_netstat(struct netdev *netif)
 #endif /* RT_LWIP_TCP || RT_LWIP_UDP */
 #endif /* RT_USING_FINSH */
 
+static int lwip_netdev_set_default(struct netdev *netif)
+{
+    netif_set_default((struct netif *)netif->user_data);
+    return ERR_OK;
+}
+
 const struct netdev_ops lwip_netdev_ops =
 {
     lwip_netdev_set_up,
@@ -290,6 +296,8 @@ const struct netdev_ops lwip_netdev_ops =
     lwip_netdev_netstat,
 #endif /* RT_LWIP_TCP || RT_LWIP_UDP */
 #endif /* RT_USING_FINSH */
+
+    lwip_netdev_set_default,
 };
 
 static int netdev_add(struct netif *lwip_netif)

components/net/lwip-2.1.0/src/netif/ethernetif.c

@@ -262,6 +262,12 @@ void lwip_netdev_netstat(struct netdev *netif)
 #endif /* RT_LWIP_TCP || RT_LWIP_UDP */
 #endif /* RT_USING_FINSH */
 
+static int lwip_netdev_set_default(struct netdev *netif)
+{
+    netif_set_default((struct netif *)netif->user_data);
+    return ERR_OK;
+}
+
 const struct netdev_ops lwip_netdev_ops =
 {
     lwip_netdev_set_up,
@@ -291,6 +297,8 @@ const struct netdev_ops lwip_netdev_ops =
     lwip_netdev_netstat,
 #endif /* RT_LWIP_TCP || RT_LWIP_UDP */
 #endif /* RT_USING_FINSH */
+
+    lwip_netdev_set_default,
 };
 
 static int netdev_add(struct netif *lwip_netif)

components/net/netdev/include/netdev.h

@@ -137,6 +137,9 @@ struct netdev_ops
     int (*ping)(struct netdev *netdev, const char *host, size_t data_len, uint32_t timeout, struct netdev_ping_resp *ping_resp);
     void (*netstat)(struct netdev *netdev);
 #endif
+
+    /* set default network interface device in current network stack*/
+    int (*set_default)(struct netdev *netdev);
 };
 
 /* The network interface device registered and unregistered*/

components/net/netdev/src/netdev.c

@@ -34,11 +34,11 @@ struct netdev *netdev_default;
 /**
  * This function will register network interface device and
  * add it to network interface device list.
- * 
+ *
  * @param netdev the network interface device object
  * @param name the network interface device name
  * @param user_data user-specific data
- * 
+ *
  * @return  0: registered successfully
  *         -1: registered failed
  */
@@ -105,9 +105,9 @@ int netdev_register(struct netdev *netdev, const char *name, void *user_data)
 /**
  * This function will unregister network interface device and
  * delete it from network interface device list.
- * 
+ *
  * @param netdev the network interface device object
- * 
+ *
  * @return  0: unregistered successfully
  *         -1: unregistered failed
  */
@@ -164,11 +164,11 @@ int netdev_unregister(struct netdev *netdev)
 /**
  * This function will get the first network interface device
  * with the flags in network interface device list.
- * 
+ *
  * @param flags the network interface device flags
- * 
+ *
  * @return != NULL: network interface device object
- *            NULL: get failed 
+ *            NULL: get failed
  */
 struct netdev *netdev_get_first_by_flags(uint16_t flags)
 {
@@ -201,11 +201,11 @@ struct netdev *netdev_get_first_by_flags(uint16_t flags)
 /**
  * This function will get the first network interface device
  * in network interface device list by IP address.
- * 
+ *
  * @param addr the network interface device IP address
- * 
+ *
  * @return != NULL: network interface device object
- *            NULL: get failed 
+ *            NULL: get failed
  */
 struct netdev *netdev_get_by_ipaddr(ip_addr_t *ip_addr)
 {
@@ -238,11 +238,11 @@ struct netdev *netdev_get_by_ipaddr(ip_addr_t *ip_addr)
 /**
  * This function will get network interface device
  * in network interface device list by netdev name.
- * 
+ *
  * @param name the network interface device name
- * 
+ *
  * @return != NULL: network interface device object
- *            NULL: get failed 
+ *            NULL: get failed
  */
 struct netdev *netdev_get_by_name(const char *name)
 {
@@ -276,11 +276,11 @@ struct netdev *netdev_get_by_name(const char *name)
 /**
  * This function will get the first network interface device
  * in network interface device list by protocol family type.
- * 
+ *
  * @param family the network interface device protocol family type
- * 
+ *
  * @return != NULL: network interface device object
- *            NULL: get failed 
+ *            NULL: get failed
  */
 struct netdev *netdev_get_by_family(int family)
 {
@@ -325,15 +325,15 @@ struct netdev *netdev_get_by_family(int family)
 
 /**
  * This function will get the family type from network interface device
- * 
+ *
  * @param netdev network interface device object
- * 
+ *
  * @return the network interface device family type
  */
 int netdev_family_get(struct netdev *netdev)
 {
-    RT_ASSERT(netdev); 
-    
+    RT_ASSERT(netdev);
+
     return ((struct sal_proto_family *)netdev->sal_user_data)->family;
 }
 
@@ -341,7 +341,7 @@ int netdev_family_get(struct netdev *netdev)
 
 /**
  * This function will set default network interface device.
- * 
+ *
  * @param netdev the network interface device to change
  */
 void netdev_set_default(struct netdev *netdev)
@@ -349,15 +349,21 @@ void netdev_set_default(struct netdev *netdev)
     if (netdev)
     {
         netdev_default = netdev;
+
+        if (netdev->ops->set_default)
+        {
+            /* set default network interface device in the current network stack */
+            netdev->ops->set_default(netdev);
+        }
         LOG_D("Setting default network interface device name(%s) successfully.", netdev->name);       
     }
 }
 
 /**
  * This function will enable network interface device .
- * 
+ *
  * @param netdev the network interface device to change
- * 
+ *
  * @return  0: set status successfully
  *         -1: set status failed
  */
@@ -370,7 +376,7 @@ int netdev_set_up(struct netdev *netdev)
         LOG_E("The network interface device(%s) not support to set status.", netdev->name);
         return -RT_ERROR;
     }
-    
+
     /* network interface device status flags check */
     if (netdev_is_up(netdev))
     {
@@ -382,9 +388,9 @@ int netdev_set_up(struct netdev *netdev)
 }
 /**
  * This function will disable network interface device.
- * 
+ *
  * @param netdev the network interface device to change
- * 
+ *
  * @return  0: set status successfully
  *         -1: set sttaus failed
  */
@@ -397,7 +403,7 @@ int netdev_set_down(struct netdev *netdev)
         LOG_E("The network interface device(%s) not support to set status.", netdev->name);
         return -RT_ERROR;
     }
-    
+
     /* network interface device status flags check */
     if (!netdev_is_up(netdev))
     {
@@ -410,10 +416,10 @@ int netdev_set_down(struct netdev *netdev)
 
 /**
  * This function will control network interface device DHCP capability enable or disable.
- * 
+ *
  * @param netdev the network interface device device to change
  * @param is_enable the new DHCP status
- * 
+ *
  * @return  0: set DHCP status successfully
  *         -1: set DHCP status failed
  */
@@ -432,17 +438,17 @@ int netdev_dhcp_enabled(struct netdev *netdev, rt_bool_t is_enabled)
     {
         return RT_EOK;
     }
-    
+
     /* execute network interface device DHCP capability control operations */
     return netdev->ops->set_dhcp(netdev, is_enabled);
 }
 
 /**
  * This function will set network interface device IP address.
- * 
+ *
  * @param netdev the network interface device to change
  * @param ipaddr the new IP address
- * 
+ *
  * @return  0: set IP address successfully
  *         -1: set IP address failed
  */
@@ -456,7 +462,7 @@ int netdev_set_ipaddr(struct netdev *netdev, const ip_addr_t *ip_addr)
         LOG_E("The network interface device(%s) not support to set IP address.", netdev->name);
         return -RT_ERROR;
     }
-    
+
     if (netdev_is_dhcp_enabled(netdev))
     {
         LOG_E("The network interface device(%s) DHCP capability is enable, not support set IP address.", netdev->name);
@@ -469,10 +475,10 @@ int netdev_set_ipaddr(struct netdev *netdev, const ip_addr_t *ip_addr)
 
 /**
  * This function will set network interface device netmask address.
- * 
+ *
  * @param netdev the network interface device to change
  * @param netmask the new netmask address
- * 
+ *
  * @return  0: set netmask address successfully
  *         -1: set netmask address failed
  */
@@ -486,7 +492,7 @@ int netdev_set_netmask(struct netdev *netdev, const ip_addr_t *netmask)
         LOG_E("The network interface device(%s) not support to set netmask address.", netdev->name);
         return -RT_ERROR;
     }
-    
+
     if (netdev_is_dhcp_enabled(netdev))
     {
         LOG_E("The network interface device(%s) DHCP capability is enable, not support set netmask address.", netdev->name);
@@ -499,10 +505,10 @@ int netdev_set_netmask(struct netdev *netdev, const ip_addr_t *netmask)
 
 /**
  * This function will set network interface device gateway address.
- * 
+ *
  * @param netdev the network interface device to change
- * @param gateway the new gateway address 
- * 
+ * @param gateway the new gateway address
+ *
  * @return  0: set gateway address successfully
  *         -1: set gateway address failed
  */
@@ -516,7 +522,7 @@ int netdev_set_gw(struct netdev *netdev, const ip_addr_t *gw)
         LOG_E("The network interface device(%s) not support to set gateway address.", netdev->name);
         return -RT_ERROR;
     }
-    
+
     if (netdev_is_dhcp_enabled(netdev))
     {
         LOG_E("The network interface device(%s) DHCP capability is enable, not support set gateway address.", netdev->name);
@@ -529,10 +535,10 @@ int netdev_set_gw(struct netdev *netdev, const ip_addr_t *gw)
 
 /**
  * This function will set network interface device DNS server address.
- * 
+ *
  * @param netdev the network interface device to change
  * @param dns_server the new DNS server address
- * 
+ *
  * @return  0: set netmask address successfully
  *         -1: set netmask address failed
  */
@@ -559,7 +565,7 @@ int netdev_set_dns_server(struct netdev *netdev, uint8_t dns_num, const ip_addr_
 
 /**
  * This function will set callback to be called when the network interface device status has been changed.
- * 
+ *
  * @param netdev the network interface device to change
  * @param status_callback the callback be called when the status has been changed.
  */
@@ -573,7 +579,7 @@ void netdev_set_status_callback(struct netdev *netdev, netdev_callback_fn status
 
 /**
  * This function will set callback to be called when the network interface device address has been changed.
- * 
+ *
  * @param netdev the network interface device to change
  * @param addr_callback the callback be called when the address has been changed.
  */
@@ -589,7 +595,7 @@ void netdev_set_addr_callback(struct netdev *netdev, netdev_callback_fn addr_cal
 /**
  * This function will set network interface device IP address.
  * @NOTE it can only be called in the network interface device driver.
- * 
+ *
  * @param netdev the network interface device to change
  * @param ipaddr the new IP address
  */
@@ -620,7 +626,7 @@ void netdev_low_level_set_ipaddr(struct netdev *netdev, const ip_addr_t *ip_addr
 /**
  * This function will set network interface device netmask address.
  * @NOTE it can only be called in the network interface device driver.
- * 
+ *
  * @param netdev the network interface device to change
  * @param netmask the new netmask address
  */
@@ -634,7 +640,7 @@ void netdev_low_level_set_netmask(struct netdev *netdev, const ip_addr_t *netmas
 
 #ifdef RT_USING_SAL
         /* set network interface device flags to internet up */
-        if (netdev_is_up(netdev) && netdev_is_link_up(netdev) && 
+        if (netdev_is_up(netdev) && netdev_is_link_up(netdev) &&
                 !ip_addr_isany(&(netdev->ip_addr)))
         {
             sal_check_netdev_internet_up(netdev);
@@ -652,7 +658,7 @@ void netdev_low_level_set_netmask(struct netdev *netdev, const ip_addr_t *netmas
 /**
  * This function will set network interface device gateway address.
  * @NOTE it can only be called in the network interface device driver.
- * 
+ *
  * @param netdev the network interface device to change
  * @param gateway the new gateway address
  */
@@ -666,7 +672,7 @@ void netdev_low_level_set_gw(struct netdev *netdev, const ip_addr_t *gw)
 
 #ifdef RT_USING_SAL
         /* set network interface device flags to internet up */
-        if (netdev_is_up(netdev) && netdev_is_link_up(netdev) && 
+        if (netdev_is_up(netdev) && netdev_is_link_up(netdev) &&
                 !ip_addr_isany(&(netdev->ip_addr)))
         {
             sal_check_netdev_internet_up(netdev);
@@ -684,10 +690,10 @@ void netdev_low_level_set_gw(struct netdev *netdev, const ip_addr_t *gw)
 /**
  * This function will set network interface device DNS server address.
  * @NOTE it can only be called in the network interface device driver.
- * 
+ *
  * @param netdev the network interface device to change
  * @param dns_server the new DNS server address
- * 
+ *
  */
 void netdev_low_level_set_dns_server(struct netdev *netdev, uint8_t dns_num, const ip_addr_t *dns_server)
 {
@@ -740,7 +746,7 @@ static void netdev_auto_change_default(struct netdev *netdev)
 /**
  * This function will set network interface device status.
  * @NOTE it can only be called in the network interface device driver.
- * 
+ *
  * @param netdev the network interface device to change
  * @param is_up the new status
  */
@@ -773,14 +779,14 @@ void netdev_low_level_set_status(struct netdev *netdev, rt_bool_t is_up)
 /**
  * This function will set network interface device active link status.
  * @NOTE it can only be called in the network interface device driver.
- * 
+ *
  * @param netdev the network interface device to change
  * @param is_up the new link status
  */
 void netdev_low_level_set_link_status(struct netdev *netdev, rt_bool_t is_up)
 {
     if (netdev && netdev_is_link_up(netdev) != is_up)
-    {   
+    {
         if (is_up)
         {
             netdev->flags |= NETDEV_FLAG_LINK_UP;
@@ -796,7 +802,7 @@ void netdev_low_level_set_link_status(struct netdev *netdev, rt_bool_t is_up)
         else
         {
             netdev->flags &= ~NETDEV_FLAG_LINK_UP;
-            
+
             /* set network interface device flags to internet down */
             netdev->flags &= ~NETDEV_FLAG_INTERNET_UP;
 
@@ -817,7 +823,7 @@ void netdev_low_level_set_link_status(struct netdev *netdev, rt_bool_t is_up)
 /**
  * This function will set network interface device DHCP status.
  * @NOTE it can only be called in the network interface device driver.
- * 
+ *
  * @param netdev the network interface device to change
  * @param is_up the new DHCP status
  */
@@ -889,7 +895,7 @@ static void netdev_list_if(void)
                 /* two numbers are displayed at one time*/
                 if (netdev->hwaddr[index] < 10 && index != netdev->hwaddr_len - 1)
                     rt_kprintf("0");
-                
+
                 rt_kprintf("%d", netdev->hwaddr[index]);
             }
         }
@@ -915,9 +921,9 @@ static void netdev_list_if(void)
         {
             ip_addr_t *addr;
             int i;
-            
+
             addr = &netdev->ip6_addr[0];
-            
+
             if (!ip_addr_isany(addr))
             {
                 rt_kprintf("ipv6 link-local: %s %s\n", inet_ntoa(*addr),
@@ -929,7 +935,7 @@ static void netdev_list_if(void)
                     rt_kprintf("ipv6[%d] address: %s %s\n", i, inet_ntoa(*addr),
                             !ip_addr_isany(addr) ? "VALID" : "INVALID");
                 }
-            }    
+            }
         }
 #endif /* NETDEV_IPV6 */
 
@@ -937,7 +943,7 @@ static void netdev_list_if(void)
         {
             rt_kprintf("dns server #%d: %s\n", index, inet_ntoa(netdev->dns_servers[index]));
         }
-        
+
         if (rt_slist_next(node))
         {
             rt_kprintf("\n");
@@ -1016,7 +1022,7 @@ int netdev_cmd_ping(char* target_name, rt_uint32_t times, rt_size_t size)
     struct netdev *netdev = RT_NULL;
     struct netdev_ping_resp ping_resp;
     int index, ret = 0;
-    
+
     if (size == 0)
     {
         size = NETDEV_PING_DATA_SIZE;
@@ -1044,7 +1050,7 @@ int netdev_cmd_ping(char* target_name, rt_uint32_t times, rt_size_t size)
         ret = netdev->ops->ping(netdev, (const char *)target_name, size, NETDEV_PING_RECV_TIMEO, &ping_resp);
         if (ret == -RT_ETIMEOUT)
         {
-            rt_kprintf("ping: from %s icmp_seq=%d timeout\n", 
+            rt_kprintf("ping: from %s icmp_seq=%d timeout\n",
                 (ip_addr_isany(&(ping_resp.ip_addr))) ? target_name : inet_ntoa(ping_resp.ip_addr), index);
         }
         else if (ret == -RT_ERROR)
@@ -1057,16 +1063,16 @@ int netdev_cmd_ping(char* target_name, rt_uint32_t times, rt_size_t size)
         {
             if (ping_resp.ttl == 0)
             {
-                rt_kprintf("%d bytes from %s icmp_seq=%d time=%d ms\n", 
+                rt_kprintf("%d bytes from %s icmp_seq=%d time=%d ms\n",
                             ping_resp.data_len, inet_ntoa(ping_resp.ip_addr), index, ping_resp.ticks);
             }
             else
             {
-                rt_kprintf("%d bytes from %s icmp_seq=%d ttl=%d time=%d ms\n", 
+                rt_kprintf("%d bytes from %s icmp_seq=%d ttl=%d time=%d ms\n",
                             ping_resp.data_len, inet_ntoa(ping_resp.ip_addr), index, ping_resp.ttl, ping_resp.ticks);
             }
         }
-        
+
         rt_thread_mdelay(NETDEV_PING_DELAY);
     }
 
@@ -1107,7 +1113,7 @@ static void netdev_list_dns(void)
         {
             rt_kprintf("dns server #%d: %s\n", index, inet_ntoa(netdev->dns_servers[index]));
         }
-        
+
         if (rt_slist_next(node))
         {
             rt_kprintf("\n");
@@ -1128,9 +1134,10 @@ static void netdev_set_dns(char *netdev_name, uint8_t dns_num, char *dns_server)
     }
 
     inet_aton(dns_server, &dns_addr);
-    netdev_set_dns_server(netdev, dns_num, &dns_addr);
-
-    rt_kprintf("set network interface device(%s) dns server #0: %s\n", netdev_name, dns_server);
+    if (netdev_set_dns_server(netdev, dns_num, &dns_addr) == RT_EOK)
+    {
+        rt_kprintf("set network interface device(%s) dns server #%d: %s\n", netdev_name, dns_num, dns_server);
+    }
 }
 
 int netdev_dns(int argc, char **argv)
@@ -1196,7 +1203,7 @@ int netdev_netstat(int argc, char **argv)
     {
         rt_kprintf("Please input: netstat \n");
     }
-    else 
+    else
     {
         netdev_cmd_netstat();
     }