Re: [PATCH net-next] net: ipv6: send NS for DAD when link operationally up

2017-09-29 Thread David Miller
From: Mike Manning Date: Mon, 25 Sep 2017 22:01:36 +0100 > The NS for DAD are sent on admin up as long as a valid qdisc is found. > A race condition exists by which these packets will not egress the > interface if the operational state of the lower device is not yet up. > The solution is to delay

[PATCH net-next] net: ipv6: send NS for DAD when link operationally up

2017-09-25 Thread Mike Manning
The NS for DAD are sent on admin up as long as a valid qdisc is found. A race condition exists by which these packets will not egress the interface if the operational state of the lower device is not yet up. The solution is to delay DAD until the link is operationally up according to RFC2863. Rathe