Subject: Re: [PATCH net-next] bridge: implement multicast fast leave

From: Stephen Hemminger <[email-masked]>
Date: Mon, 3 Dec 2012 07:53:16 -0800

On Mon,  3 Dec 2012 22:36:03 +0800
Cong Wang <[email-masked]> wrote:

> Fast leave allows bridge to immediately stops the multicast
> traffic on the port receives IGMP Leave when IGMP snooping is enabled,
> no timeouts are observed.
> 
> Cc: Herbert Xu <[email-masked]>
> Cc: Stephen Hemminger <[email-masked]>
> Cc: "David S. Miller" <[email-masked]>
> Signed-off-by: Cong Wang <[email-masked]>

I like the feature, and it looks like an oversight in the initial design.
Why is this not the default, adding more options obscures it.