netdev - Re: IGMP joins come from the wrong SA/interface

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Message-ID: <20140130181229.GA32245@sesse.net>
Date:	Thu, 30 Jan 2014 19:12:29 +0100
From:	"Steinar H. Gunderson" <sgunderson@...foot.com>
To:	Hannes Frederic Sowa <hannes@...essinduktion.org>,
	netdev@...r.kernel.org
Subject: Re: IGMP joins come from the wrong SA/interface

On Thu, Jan 30, 2014 at 04:08:11PM -0200, Flavio Leitner wrote:
> No special multicast route, so it should go out on em1/default route.

Well, that's not really relevant for my bug then, is it? My problem is that
it goes out on the default unicast route, whereas it shouldn't.

> Maybe your application is using wrong values to IP_MULTICAST_IF?
> strace and /proc/net/igmp as suggested might help you find out.

This goes for at least vlc+mplayer+xbmc. I don't think they would all be
buggy in the same way? (Actually I don't think any of them set
IP_MULTICAST_IF.)

/* Steinar */
-- 
Homepage: http://www.sesse.net/
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