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gnrc_ipv6_nib: use router instead of netif for router timeout context

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`GNRC_IPV6_NIB_RTR_TIMEOUT` [expects a default router entry][doc] as
context, so using the `netif` here is clearly wrong. This causes the
hardfault described in #9297.

[doc]: http://doc.riot-os.org/group__net__gnrc__ipv6__nib.html#ga1c7e892ef6533f699c4e64737c2847c2
This commit is contained in:
Martine Lenders 2018-06-06 11:37:51 +02:00
parent c8f2ae064d
commit b6ab9eb343
1 changed files with 1 additions and 1 deletions
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2
sys/net/gnrc/network_layer/ipv6/nib/nib.c
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@ -606,7 +606,7 @@ static void _handle_rtr_adv(gnrc_netif_t *netif, const ipv6_hdr_t *ipv6,
dr = _nib_drl_add(&ipv6->src, netif->pid);
if (dr != NULL) {
_evtimer_add(netif, GNRC_IPV6_NIB_RTR_TIMEOUT, &dr->rtr_timeout,
_evtimer_add(dr, GNRC_IPV6_NIB_RTR_TIMEOUT, &dr->rtr_timeout,
rtr_ltime * MS_PER_SEC);
}
else {