netdev - Re: [PATCH net-next] bridge: skip fdb add if the port shouldn't learn

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Message-ID: <20150526102809.5c3e8abc@urahara>
Date:	Tue, 26 May 2015 10:28:09 -0700
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
Cc:	netdev@...r.kernel.org, wkok@...ulusnetworks.com,
	davem@...emloft.net, bridge@...ts.linux-foundation.org
Subject: Re: [PATCH net-next] bridge: skip fdb add if the port shouldn't
 learn

On Thu, 21 May 2015 03:42:57 -0700
Nikolay Aleksandrov <nikolay@...ulusnetworks.com> wrote:

> From: Wilson Kok <wkok@...ulusnetworks.com>
> 
> Check in fdb_add_entry() if the source port should learn, similar
> check is used in br_fdb_update.
> Note that new fdb entries which are added manually or
> as local ones are still permitted.
> This patch has been tested by running traffic via a bridge port and
> switching the port's state, also by manually adding/removing entries
> from the bridge's fdb.
> 
> Signed-off-by: Wilson Kok <wkok@...ulusnetworks.com>
> Signed-off-by: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>

What is the problem this is trying to solve?

I think user should be allowed to manually add any entry
even if learning.
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