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fixed bug #26507: "Gratuitous ARP depends on arp_table / uses etharp_query" by adding etharp_gratuitous()

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goldsimon
2009-05-12 20:13:45 +00:00
parent 078e2f60d6
commit 30acd1662d
4 changed files with 16 additions and 16 deletions
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5
src/include/netif/etharp.h
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@@ -151,6 +151,11 @@ void etharp_arp_input(struct netif *netif, struct eth_addr *ethaddr,
err_t etharp_output(struct netif *netif, struct pbuf *q, struct ip_addr *ipaddr);
err_t etharp_query(struct netif *netif, struct ip_addr *ipaddr, struct pbuf *q);
err_t etharp_request(struct netif *netif, struct ip_addr *ipaddr);
/** For Ethernet network interfaces, we might want to send "gratuitous ARP";
* this is an ARP packet sent by a node in order to spontaneously cause other
* 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)
err_t ethernet_input(struct pbuf *p, struct netif *netif);