netdev - Re: [net v3 PATCH 3/5] octeontx2-af: Allow mkex profiles without dmac.

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Message-ID: <20220729212004.7ca3f250@kernel.org>
Date:   Fri, 29 Jul 2022 21:20:04 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Subbaraya Sundeep <sbhatta@...vell.com>
Cc:     <davem@...emloft.net>, <pabeni@...hat.com>, <edumazet@...gle.com>,
        <sgoutham@...vell.com>, <netdev@...r.kernel.org>,
        Suman Ghosh <sumang@...vell.com>
Subject: Re: [net v3 PATCH 3/5] octeontx2-af: Allow mkex profiles without
 dmac.

On Fri, 29 Jul 2022 21:13:48 +0530 Subbaraya Sundeep wrote:
> It is possible to have custom mkex profiles which do not extract
> DMAC into the key to free up space in the key and use it for L3
> or L4 packet fields. Current code bails out if DMAC extraction is
> not present in the key. This patch fixes it by allowing profiles
> without DMAC and also supports installing rules based on L2MB bit
> set by hardware for multicast and broadcast packets.
> 
> This patch also adds debugging prints needed to identify profiles
> with wrong configuration.

I had some questions about whether this is regression fix or new
feature and the size of this patch - which do not seem to have been
addressed.