netdev - Re: [PATCH net] net: bridge: mcast: don't delete permanent entries when fast leave is enabled

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Message-Id: <20190731.190413.1782006239456872904.davem@davemloft.net>
Date:   Wed, 31 Jul 2019 19:04:13 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     nikolay@...ulusnetworks.com
Cc:     netdev@...r.kernel.org, roopa@...ulusnetworks.com,
        bridge@...ts.linux-foundation.org
Subject: Re: [PATCH net] net: bridge: mcast: don't delete permanent entries
 when fast leave is enabled

From: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
Date: Tue, 30 Jul 2019 14:21:00 +0300

> When permanent entries were introduced by the commit below, they were
> exempt from timing out and thus igmp leave wouldn't affect them unless
> fast leave was enabled on the port which was added before permanent
> entries existed. It shouldn't matter if fast leave is enabled or not
> if the user added a permanent entry it shouldn't be deleted on igmp
> leave.
 ...
> Fixes: ccb1c31a7a87 ("bridge: add flags to distinguish permanent mdb entires")
> Signed-off-by: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>

Applied and queued up for -stable.