rtt更新

rt-thread/components/net/lwip/port/ethernetif.c

@@ -15,6 +15,7 @@
  * 2018-11-02     MurphyZhao   port to lwIP 2.1.0
  * 2021-09-07     Grissiom     fix eth_tx_msg ack bug
  * 2022-02-22     xiangxistu   integrate v1.4.1 v2.0.3 and v2.1.2 porting layer
+ * 2024-09-12     Evlers       add support for independent dns services for multiple network devices
  */
 
 /*
@@ -169,8 +170,11 @@ static int lwip_netdev_set_addr_info(struct netdev *netif, ip_addr_t *ip_addr, i
 }
 
 #ifdef RT_LWIP_DNS
-static int lwip_netdev_set_dns_server(struct netdev *netif, uint8_t dns_num, ip_addr_t *dns_server)
+static int lwip_netdev_set_dns_server(struct netdev *netdev, uint8_t dns_num, ip_addr_t *dns_server)
 {
+#if RT_USING_LWIP_VER_NUM >= 0x20102
+    netdev_low_level_set_dns_server(netdev, dns_num, dns_server);
+#else
 #if LWIP_VERSION_MAJOR == 1U /* v1.x */
     extern void dns_setserver(u8_t numdns, ip_addr_t *dnsserver);
 #else /* >=2.x */
@@ -178,6 +182,7 @@ static int lwip_netdev_set_dns_server(struct netdev *netif, uint8_t dns_num, ip_
 #endif /* LWIP_VERSION_MAJOR == 1U */
 
     dns_setserver(dns_num, dns_server);
+#endif /* RT_USING_LWIP_VER_NUM >= 0x20102 */
     return ERR_OK;
 }
 #endif /* RT_LWIP_DNS */
@@ -421,6 +426,11 @@ static int netdev_add(struct netif *lwip_netif)
     netdev->gw = lwip_netif->gw;
     netdev->netmask = lwip_netif->netmask;
 
+#ifdef NETDEV_USING_LINK_STATUS_CALLBACK
+    extern void netdev_status_change(struct netdev *netdev, enum netdev_cb_type type);
+    netdev_set_status_callback(netdev, netdev_status_change);
+#endif
+
     return result;
 }
 

rt-thread/components/net/lwip/port/lwipopts.h

@@ -654,4 +654,15 @@
 #endif
 #endif /* RT_USING_LWIP_VER_NUM >= 0x20000 */
 
+#ifdef RT_LWIP_ENABLE_USER_HOOKS
+/**
+ * This hook provides flexibility for handling unknown Ethernet protocols.
+ * 
+ * For example, you can define how to handle packets of unknown types, 
+ * such as forwarding them to another interface, discarding them, 
+ * or passing them to an application for further processing.
+ */
+#define LWIP_HOOK_UNKNOWN_ETH_PROTOCOL lwip_hook_unknown_eth_protocol
+#endif /* RT_LWIP_ENABLE_USER_HOOKS */
+
 #endif /* __LWIPOPTS_H__ */