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etharp: use generic types in external access to ARP table

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This should hide the internal type used for access to the ARP table
which currently is s8_t or u8_t, depending on the use case.

Signed-off-by: Simon Goldschmidt <goldsimon@gmx.de>
This commit is contained in:
Simon Goldschmidt
2018-05-17 21:16:06 +02:00
parent 8f3df7c862
commit 0f165ff136
3 changed files with 10 additions and 10 deletions
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8
src/core/ipv4/etharp.c
View File

@@ -396,7 +396,7 @@ etharp_find_entry(const ip4_addr_t *ipaddr, u8_t flags, struct netif *netif)
arp_table[i].ctime = 0;
#if ETHARP_TABLE_MATCH_NETIF
arp_table[i].netif = netif;
#endif /* ETHARP_TABLE_MATCH_NETIF*/
#endif /* ETHARP_TABLE_MATCH_NETIF */
return (s8_t)i;
}
@@ -579,7 +579,7 @@ etharp_cleanup_netif(struct netif *netif)
* @param ip_ret points to return pointer
* @return table index if found, -1 otherwise
*/
s8_t
ssize_t
etharp_find_addr(struct netif *netif, const ip4_addr_t *ipaddr,
struct eth_addr **eth_ret, const ip4_addr_t **ip_ret)
{
@@ -608,8 +608,8 @@ etharp_find_addr(struct netif *netif, const ip4_addr_t *ipaddr,
* @param eth_ret return value: ETH address
* @return 1 on valid index, 0 otherwise
*/
u8_t
etharp_get_entry(u8_t i, ip4_addr_t **ipaddr, struct netif **netif, struct eth_addr **eth_ret)
int
etharp_get_entry(size_t i, ip4_addr_t **ipaddr, struct netif **netif, struct eth_addr **eth_ret)
{
LWIP_ASSERT("ipaddr != NULL", ipaddr != NULL);
LWIP_ASSERT("netif != NULL", netif != NULL);