linux-kernel - Re: [PATCH rdma-next 00/13] Add RDMA inline crypto support

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Message-ID: <20230130123505.GA19948@lst.de>
Date:   Mon, 30 Jan 2023 13:35:05 +0100
From:   Christoph Hellwig <hch@....de>
To:     Max Gurtovoy <mgurtovoy@...dia.com>
Cc:     Christoph Hellwig <hch@....de>, Leon Romanovsky <leon@...nel.org>,
        Jason Gunthorpe <jgg@...dia.com>,
        Bryan Tan <bryantan@...are.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Israel Rukshin <israelr@...dia.com>,
        Jakub Kicinski <kuba@...nel.org>, Jens Axboe <axboe@...com>,
        Keith Busch <kbusch@...nel.org>, linux-kernel@...r.kernel.org,
        linux-nvme@...ts.infradead.org, linux-rdma@...r.kernel.org,
        linux-trace-kernel@...r.kernel.org,
        Masami Hiramatsu <mhiramat@...nel.org>, netdev@...r.kernel.org,
        Paolo Abeni <pabeni@...hat.com>,
        Saeed Mahameed <saeedm@...dia.com>,
        Sagi Grimberg <sagi@...mberg.me>,
        Selvin Xavier <selvin.xavier@...adcom.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Vishnu Dasa <vdasa@...are.com>,
        Yishai Hadas <yishaih@...dia.com>
Subject: Re: [PATCH rdma-next 00/13] Add RDMA inline crypto support

On Wed, Jan 18, 2023 at 04:20:27PM +0200, Max Gurtovoy wrote:
> Today, if one would like to run both features using a capable device then 
> the PI will be offloaded (no SW fallback) and the Encryption will be using 
> SW fallback.

It's not just running both - it's offering both as currently registering
these fatures is mutally incompatible.