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gnrc_uhcp: disable router advertisements on upstream interface

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This commit is contained in:
Benjamin Valentin 2020-03-26 21:57:07 +01:00
parent fec156899c
commit 3f24eaefb9
1 changed files with 9 additions and 0 deletions
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9
sys/net/gnrc/application_layer/uhcpc/gnrc_uhcpc.c
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@ -43,6 +43,15 @@ static void set_interface_roles(void)
gnrc_netapi_set(dev, NETOPT_IPV6_ADDR, 64 << 8, &addr, sizeof(addr));
ipv6_addr_from_str(&addr, "fe80::1");
gnrc_ipv6_nib_ft_add(&defroute, IPV6_ADDR_BIT_LEN, &addr, dev, 0);
/* Disable router advertisements on upstream interface. With this, the border
* router
* 1. Does not confuse the upstream router to add the border router to its
* default router list and
* 2. Solicits upstream Router Advertisements quicker to auto-configure its
* upstream global address.
*/
gnrc_ipv6_nib_change_rtr_adv_iface(netif, false);
}
else if ((!gnrc_wireless_interface) && (is_wired != 1)) {
gnrc_wireless_interface = dev;