linux-kernel - Re: [net PATCH v2] octeontx2-pf: mcs: Generate hash key using ecb(aes)

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Message-Id: <168973502181.11704.3601716273746740478.git-patchwork-notify@kernel.org>
Date:   Wed, 19 Jul 2023 02:50:21 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Subbaraya Sundeep <sbhatta@...vell.com>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        kuba@...nel.org, davem@...emloft.net, edumazet@...gle.com,
        pabeni@...hat.com, sgoutham@...vell.com, gakula@...vell.com,
        hkelam@...vell.com, naveenm@...vell.com
Subject: Re: [net PATCH v2] octeontx2-pf: mcs: Generate hash key using ecb(aes)

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 17 Jul 2023 11:46:43 +0530 you wrote:
> Hardware generated encryption and ICV tags are found to
> be wrong when tested with IEEE MACSEC test vectors.
> This is because as per the HRM, the hash key (derived by
> AES-ECB block encryption of an all 0s block with the SAK)
> has to be programmed by the software in
> MCSX_RS_MCS_CPM_TX_SLAVE_SA_PLCY_MEM_4X register.
> Hence fix this by generating hash key in software and
> configuring in hardware.
> 
> [...]

Here is the summary with links:
  - [net,v2] octeontx2-pf: mcs: Generate hash key using ecb(aes)
    https://git.kernel.org/netdev/net/c/e7002b3b20c5

You are awesome, thank you!
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