Messages in this thread | | | From | Dan Williams <> | Date | Wed, 14 Mar 2018 21:30:41 -0700 | Subject | Re: [PATCH v3 01/11] PCI/P2PDMA: Support peer-to-peer memory |
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On Wed, Mar 14, 2018 at 12:34 PM, Stephen Bates <sbates@raithlin.com> wrote: >> P2P over PCI/PCI-X is quite common in devices like raid controllers. > > Hi Dan > > Do you mean between PCIe devices below the RAID controller? Isn't it pretty novel to be able to support PCIe EPs below a RAID controller (as opposed to SCSI based devices)?
I'm thinking of the classic I/O offload card where there's an NTB to an internal PCI bus that has a storage controller and raid offload engines.
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