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Added LWIP_HOOK_ETHIP6_GET_GW()

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Signed-off-by: sg <goldsimon@gmx.de>
This commit is contained in:
Pradip De
2016-12-13 21:53:07 +01:00
committed by sg
parent 1c184da615
commit 86b01e4f29
3 changed files with 30 additions and 1 deletions
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13
src/core/ipv6/ethip6.c
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@@ -96,6 +96,19 @@ ethip6_output(struct netif *netif, struct pbuf *q, const ip6_addr_t *ip6addr)
/* We have a unicast destination IP address */
/* @todo anycast? */
#ifdef LWIP_HOOK_ETHIP6_GET_GW
{
/* See if a gateway is present for the destination address in a routing table */
const ip6_addr_t *gateway = LWIP_HOOK_ETHIP6_GET_GW(netif, ip6addr);
if (gateway != NULL) {
/* Replace the destination with the gateway. The gateway is
assumed to be on-link. */
ip6addr = gateway;
}
}
#endif /* LWIP_HOOK_ETHIP6_GET_GW */
/* Get next hop record. */
i = nd6_get_next_hop_entry(ip6addr, netif);
if (i < 0) {