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added functions dhcp/autoip_supplied_address() to check for the source of address assignemnt (replacement for NETIF_FLAG_DHCP)

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sg
2015-04-24 21:23:15 +02:00
parent 737a6921c3
commit e20a071977
5 changed files with 45 additions and 0 deletions
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17
src/core/ipv4/autoip.c
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@@ -520,4 +520,21 @@ autoip_arp_reply(struct netif *netif, struct etharp_hdr *hdr)
}
}
/** check if AutoIP supplied netif->ip_addr
*
* @param netif the netif to check
* @return 1 if AutoIP supplied netif->ip_addr (state BOUND),
* 0 otherwise
*/
u8_t
autoip_supplied_address(struct netif *netif)
{
if ((netif != NULL) && (netif->autoip != NULL)) {
if (netif->autoip->state == AUTOIP_STATE_BOUND) {
return 1;
}
}
return 0;
}
#endif /* LWIP_IPV4 && LWIP_AUTOIP */