netdev - Re: [PATCH net-next v2 4/4] bridge: vlan: move back vlan

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Message-ID: <20151013072101.GE28618@colbert.mtl.com>
Date:	Tue, 13 Oct 2015 10:21:01 +0300
From:	Ido Schimmel <idosch@...lanox.com>
To:	Nikolay Aleksandrov <razor@...ckwall.org>
CC:	<netdev@...r.kernel.org>, <shm@...ulusnetworks.com>,
	<roopa@...ulusnetworks.com>, <stephen@...workplumber.org>,
	<bridge@...ts.linux-foundation.org>, <davem@...emloft.net>,
	"Nikolay Aleksandrov" <nikolay@...ulusnetworks.com>
Subject: Re: [PATCH net-next v2 4/4] bridge: vlan: move back vlan_flush

Mon, Oct 12, 2015 at 10:47:05PM IDT, razor@...ckwall.org wrote:
>From: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
>
>Ido Schimmel reported a problem with switchdev devices because of the
>order change of del_nbp operations, more specifically the move of
>nbp_vlan_flush() which deletes all vlans and frees vlgrp after the
>rx_handler has been unregistered. So in order to fix this move
>vlan_flush back where it was and make it destroy the rhtable after
>NULLing vlgrp and waiting a grace period to make sure noone can see it.
>
>Reported-by: Ido Schimmel <idosch@...lanox.com>
>Signed-off-by: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
Reviewed-by: Ido Schimmel <idosch@...lanox.com>

Thanks Nikolay!
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