netdev - Re: [PATCH net-next 2/2] ipv6: resend MLD report if a link-local address completes DAD

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Date:	Fri, 28 Jun 2013 15:51:43 +0200
From:	Hannes Frederic Sowa <hannes@...essinduktion.org>
To:	netdev@...r.kernel.org, yoshfuji@...ux-ipv6.org,
	dlstevens@...ibm.com
Subject: Re: [PATCH net-next 2/2] ipv6: resend MLD report if a link-local address completes DAD

On Thu, Jun 27, 2013 at 07:04:48PM -0300, Flavio Leitner wrote:
> On Thu, Jun 27, 2013 at 12:07:01AM +0200, Hannes Frederic Sowa wrote:
> > RFC3590/RFC3810 specifies we should resend MLD reports as soon as a
> > valid link-local address is available.
> > 
> > We now use the valid_ll_addr_cnt to check if it is necessary to resend
> > a new report.
> > 
> > Changes since Flavio Leitner's version:
> > a) adapt for valid_ll_addr_cnt
> > b) resend first reports directly in the path and just arm the timer for
> >    mc_qrv-1 resends.
> > 
> > Reported-by: Flavio Leitner <fleitner@...hat.com>
> > Cc: Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>
> > Cc: David Stevens <dlstevens@...ibm.com>
> > Signed-off-by: Hannes Frederic Sowa <hannes@...essinduktion.org>
> > Signed-off-by: Flavio Leitner <fbl@...hat.com>
> > ---
> 
> Looks good as well and fixes the issue I had.
> (my signed-off is there already)

Thanks for the testing and review.

May I ask in what situation you want to increase the dad_transmits? Did they
get dropped as part of spanning tree initialization on a port?

Greetings,

  Hannes

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