fixed bug #34684: Clear the arp table cache when netif is brought down

2011-11-22 21:44:28 +01:00
parent 96d332e234
commit 08b497faea
4 changed files with 27 additions and 2 deletions
--- a/src/include/netif/etharp.h
+++ b/src/include/netif/etharp.h
@@ -191,6 +191,7 @@ err_t etharp_request(struct netif *netif, ip_addr_t *ipaddr);
 *  nodes to update an entry in their ARP cache.
 *  From RFC 3220 "IP Mobility Support for IPv4" section 4.6. */
 #define etharp_gratuitous(netif) etharp_request((netif), &(netif)->ip_addr)
+void etharp_cleanup_netif(struct netif *netif);

 #if ETHARP_SUPPORT_STATIC_ENTRIES
 err_t etharp_add_static_entry(ip_addr_t *ipaddr, struct eth_addr *ethaddr);