netdev - Re: [PATCH net 0/5] macsec: offload-related fixes

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Message-ID: <Y0j+E+n/RggT05km@unreal>
Date:   Fri, 14 Oct 2022 09:13:39 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Sabrina Dubroca <sd@...asysnail.net>
Cc:     netdev@...r.kernel.org, Antoine Tenart <atenart@...nel.org>,
        Mark Starovoytov <mstarovoitov@...vell.com>,
        Igor Russkikh <irusskikh@...vell.com>
Subject: Re: [PATCH net 0/5] macsec: offload-related fixes

On Thu, Oct 13, 2022 at 04:15:38PM +0200, Sabrina Dubroca wrote:
> I'm working on a dummy offload for macsec on netdevsim. It just has a
> small SecY and RXSC table so I can trigger failures easily on the
> ndo_* side. It has exposed a couple of issues.
> 
> The first patch will cause some performance degradation, but in the
> current state it's not possible to offload macsec to lower devices
> that also support ipsec offload. 

Please don't, IPsec offload is available and undergoing review.
https://lore.kernel.org/netdev/cover.1662295929.git.leonro@nvidia.com/

This is whole series (XFRM + driver) for IPsec full offload.
https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git/log/?h=xfrm-next

> I'm working on re-adding those feature flags when offload is available,
> but I haven't fully solved that yet.

So let's revert when you are ready.

Thanks