netdev - Re: [for-next 4/6] net/mlx5: FPGA, Add basic support for Innova

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Date:   Tue, 06 Jun 2017 15:01:51 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     alexei.starovoitov@...il.com
Cc:     jgunthorpe@...idianresearch.com, ilant@...lanox.com,
        saeedm@....mellanox.co.il, dledford@...hat.com,
        netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
        jsorensen@...com, andy.shevchenko@...il.com,
        linux-fpga@...r.kernel.org, yi1.li@...ux.intel.com,
        borisp@...lanox.com
Subject: Re: [for-next 4/6] net/mlx5: FPGA, Add basic support for Innova

From: Alexei Starovoitov <alexei.starovoitov@...il.com>
Date: Tue, 6 Jun 2017 11:55:33 -0700

> If in the future mlx will make it into the nic in a way that
> encryption shares all memory management logic and there is no fpga
> at all then it indeed will be similar to tc offload. Right now it's
> not and needs different sw architecture.

If the visible effect is identical, I fundamentally disagree with you.

I don't care if there is a frog sitting on the PHY that transforms
the packets, it's all the same if the visible behavior is identical.