Messages in this thread | | | Date | Tue, 14 Feb 2023 12:01:15 +0200 | Subject | Re: [PATCH rdma-next 00/13] Add RDMA inline crypto support | From | Sagi Grimberg <> |
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>>> 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. > > For sure we would like to offer both, but as mentioned before, this will > require blk layer instrumentation and ib_core instrumentation to some > pipeline_mr or something like that.
Can you explain what is needed in the block layer that prevents queueing a request that has PI and crypto ctx?
As for the rdma portion, I don't know enough if this is something that is supported by the HW and lacks a SW interface, or inherently unsupported in HW...
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