add list_if() command in lwip

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@72 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 26 insertions, 4 deletions

diff --git a/net/lwip/src/netif/ethernetif.c b/net/lwip/src/netif/ethernetif.c
index 8b7b8904b5..fa526d616e 100644
--- a/net/lwip/src/netif/ethernetif.c
+++ b/net/lwip/src/netif/ethernetif.c
@@ -90,14 +90,14 @@ err_t ethernetif_linkoutput(struct netif *netif, struct pbuf *p)
 {

 	struct eth_tx_msg msg;

 	struct eth_device* enetif;

-	

+

 	enetif = (struct eth_device*)netif->state;

 

 	/* send a message to eth tx thread */

 	msg.netif = netif;

 	msg.buf   = p;

 	rt_mb_send(&eth_tx_thread_mb, (rt_uint32_t) &msg);

-	

+

 	/* waiting for ack */

 	rt_sem_take(&(enetif->tx_ack), RT_WAITING_FOREVER);

 

@@ -167,10 +167,10 @@ void eth_tx_thread_entry(void* parameter)
 		if (rt_mb_recv(&eth_tx_thread_mb, (rt_uint32_t*)&msg, RT_WAITING_FOREVER) == RT_EOK)

  		{

 			struct eth_device* enetif;

-			

+

 			RT_ASSERT(msg->netif != RT_NULL);

 			RT_ASSERT(msg->buf   != RT_NULL);

-			

+

 			enetif = (struct eth_device*)msg->netif->state;

 			if (enetif != RT_NULL)

 			{

@@ -255,3 +255,25 @@ rt_err_t eth_system_device_init()
 

 	return result;

 }

+

+#ifdef RT_USING_FINSH

+#include <finsh.h>

+void list_if()

+{

+	struct _ip_addr

+	{

+		rt_uint8_t addr0, addr1, addr2, addr3;

+	} *addr;

+

+	rt_kprintf("Default network interface: %c%c\n", netif_default->name[0], netif_default->name[1]);

+	addr = (struct _ip_addr*)&netif_default->ip_addr.addr;

+	rt_kprintf("ip address: %d.%d.%d.%d\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);

+

+	addr = (struct _ip_addr*)&netif_default->gw.addr;

+	rt_kprintf("gw address: %d.%d.%d.%d\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);

+

+	addr = (struct _ip_addr*)&netif_default->netmask.addr;

+	rt_kprintf("net mask  : %d.%d.%d.%d\n", addr->addr0, addr->addr1, addr->addr2, addr->addr3);

+}

+FINSH_FUNCTION_EXPORT(list_if, list network interface information);

+#endif