netdev - Re: [Bug 15907] New: IP_ADD_SOURCE_MEMBERSHIP after IP_ADD_MEMBERSHIP join on same multicast-group dont return EINVAL

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Message-Id: <20100507.184914.236232473.davem@davemloft.net>
Date:	Fri, 07 May 2010 18:49:14 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	dlstevens@...ibm.com
Cc:	herbert@...dor.apana.org.au, netdev@...r.kernel.org,
	netdev-owner@...r.kernel.org, shemminger@...tta.com
Subject: Re: [Bug 15907] New: IP_ADD_SOURCE_MEMBERSHIP after
 IP_ADD_MEMBERSHIP join on same multicast-group dont return EINVAL

From: David Stevens <dlstevens@...ibm.com>
Date: Fri, 7 May 2010 16:50:44 -0700

>         Do you have an opinion on this one? Linux code (for many
> years now) allows you to do SSM calls after an ordinary ASM join,
> and vice-versa. The bugzilla basically wants to see mixing the calls
> return EINVAL.

We can't do that.

It will obviously break existing applications.

Someone please close the bug.
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