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autoip.c, etharp.c: ip_addr.h: Integrate patch #6348: "Broadcast ARP packets in autoip". The change in etharp_raw could be removed, since all calls to etharp_raw use ethbroadcast for the "ethdst_addr" parameter. But it could be wrong in the future.

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This commit is contained in:
fbernon
2007-12-31 13:22:03 +00:00
parent 8d39b1a152
commit 22e2540eb6
4 changed files with 37 additions and 13 deletions
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15
src/core/ipv4/autoip.c
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@@ -178,17 +178,8 @@ autoip_create_rand_addr(struct netif *netif, struct ip_addr *RandomIPAddr)
static err_t
autoip_arp_announce(struct netif *netif)
{
struct eth_addr eth_addr_bc, eth_addr_zero;
u8_t k = netif->hwaddr_len;
while(k > 0) {
k--;
eth_addr_bc.addr[k] = 0xFF;
eth_addr_zero.addr[k] = 0x00;
}
return etharp_raw(netif, (struct eth_addr *)netif->hwaddr, &eth_addr_bc,
(struct eth_addr *)netif->hwaddr, &netif->autoip->llipaddr, &eth_addr_zero,
return etharp_raw(netif, (struct eth_addr *)netif->hwaddr, &ethbroadcast,
(struct eth_addr *)netif->hwaddr, &netif->autoip->llipaddr, &ethzero,
&netif->autoip->llipaddr, ARP_REQUEST);
}
@@ -319,7 +310,7 @@ autoip_tmr()
netif->autoip->lastconflict--;
}
LWIP_DEBUGF(AUTOIP_DEBUG | LWIP_DBG_TRACE | 3,
LWIP_DEBUGF(AUTOIP_DEBUG | LWIP_DBG_TRACE,
("autoip_tmr() AutoIP-State: %"U16_F", ttw=%"U16_F"\n",
(u16_t)(netif->autoip->state), netif->autoip->ttw));