Date:   Mon, 30 Jan 2023 13:35:05 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Max Gurtovoy <mgurtovoy@nvidia.com>
Cc:     Christoph Hellwig <hch@lst.de>, Leon Romanovsky <leon@kernel.org>,
        Jason Gunthorpe <jgg@nvidia.com>,
        Bryan Tan <bryantan@vmware.com>,
        Eric Dumazet <edumazet@google.com>,
        Israel Rukshin <israelr@nvidia.com>,
        Jakub Kicinski <kuba@kernel.org>, Jens Axboe <axboe@fb.com>,
        Keith Busch <kbusch@kernel.org>, linux-kernel@vger.kernel.org,
        linux-nvme@lists.infradead.org, linux-rdma@vger.kernel.org,
        linux-trace-kernel@vger.kernel.org,
        Masami Hiramatsu <mhiramat@kernel.org>, netdev@vger.kernel.org,
        Paolo Abeni <pabeni@redhat.com>,
        Saeed Mahameed <saeedm@nvidia.com>,
        Sagi Grimberg <sagi@grimberg.me>,
        Selvin Xavier <selvin.xavier@broadcom.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        Vishnu Dasa <vdasa@vmware.com>,
        Yishai Hadas <yishaih@nvidia.com>
Subject: Re: [PATCH rdma-next 00/13] Add RDMA inline crypto support
Message-ID: <20230130123505.GA19948@lst.de>
References: <cover.1673873422.git.leon@kernel.org> <20230118073654.GC27048@lst.de> <ac48766a-b861-4fc0-3171-7b23f175c672@nvidia.com>
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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.