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gnrc_ipv6_nib: handle route information option with ltime = 0

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This commit is contained in:
Benjamin Valentin 2021-08-13 21:30:31 +02:00
parent 1fd645ebcd
commit 0ead10e79a
1 changed files with 6 additions and 2 deletions
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8
sys/net/gnrc/network_layer/ipv6/nib/nib.c
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@ -1633,8 +1633,12 @@ static uint32_t _handle_rio(gnrc_netif_t *netif, const ipv6_hdr_t *ipv6,
(UINT32_MAX - 1) : route_ltime * MS_PER_SEC;
}
gnrc_ipv6_nib_ft_add(&rio->prefix, rio->prefix_len, &ipv6->src,
netif->pid, route_ltime);
if (route_ltime == 0) {
gnrc_ipv6_nib_ft_del(&rio->prefix, rio->prefix_len);
} else {
gnrc_ipv6_nib_ft_add(&rio->prefix, rio->prefix_len, &ipv6->src,
netif->pid, route_ltime);
}
return route_ltime;
}