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etharp_*_input() return value (pbuf) removed; it has not been used since the packet queue

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implementation. Packets are always sent to the network interface on behalf of ARP.
This commit is contained in:
likewise 2004-05-05 15:59:12 +00:00
parent b217b020a5
commit 015cb1a35d
2 changed files with 6 additions and 10 deletions
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4
src/include/netif/etharp.h
View File

@ -95,8 +95,8 @@ struct ethip_hdr {
void etharp_init(void);
void etharp_tmr(void);
struct pbuf *etharp_ip_input(struct netif *netif, struct pbuf *p);
struct pbuf *etharp_arp_input(struct netif *netif, struct eth_addr *ethaddr,
void etharp_ip_input(struct netif *netif, struct pbuf *p);
void etharp_arp_input(struct netif *netif, struct eth_addr *ethaddr,
struct pbuf *p);
struct pbuf *etharp_output(struct netif *netif, struct ip_addr *ipaddr,
struct pbuf *q);

12
src/netif/etharp.c
View File

@ -356,7 +356,7 @@ update_arp_entry(struct netif *netif, struct ip_addr *ipaddr, struct eth_addr *e
*
* @see pbuf_free()
*/
struct pbuf *
void
etharp_ip_input(struct netif *netif, struct pbuf *p)
{
struct ethip_hdr *hdr;
@ -367,13 +367,12 @@ etharp_ip_input(struct netif *netif, struct pbuf *p)
/* source is on local network? */
if (!ip_addr_maskcmp(&(hdr->ip.src), &(netif->ip_addr), &(netif->netmask))) {
/* do nothing */
return NULL;
return;
}
LWIP_DEBUGF(ETHARP_DEBUG | DBG_TRACE, ("etharp_ip_input: updating ETHARP table.\n"));
/* update ARP table, ask to insert entry */
update_arp_entry(netif, &(hdr->ip.src), &(hdr->eth.src), ARP_INSERT_FLAG);
return NULL;
}
@ -392,7 +391,7 @@ etharp_ip_input(struct netif *netif, struct pbuf *p)
*
* @see pbuf_free()
*/
struct pbuf *
void
etharp_arp_input(struct netif *netif, struct eth_addr *ethaddr, struct pbuf *p)
{
struct etharp_hdr *hdr;
@ -405,7 +404,7 @@ etharp_arp_input(struct netif *netif, struct eth_addr *ethaddr, struct pbuf *p)
if (p->tot_len < sizeof(struct etharp_hdr)) {
LWIP_DEBUGF(ETHARP_DEBUG | DBG_TRACE | 1, ("etharp_arp_input: packet dropped, too short (%d/%d)\n", p->tot_len, sizeof(struct etharp_hdr)));
pbuf_free(p);
return NULL;
return;
}
hdr = p->payload;
@ -492,9 +491,6 @@ etharp_arp_input(struct netif *netif, struct eth_addr *ethaddr, struct pbuf *p)
}
/* free ARP packet */
pbuf_free(p);
p = NULL;
/* nothing to send, we did it! */
return NULL;
}
/**