linux-kernel - Re: [PATCH v5 00/21] ibmvfc: initial MQ development/enablement

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Message-Id: <161119996965.1307.5957801663937555787.b4-ty@oracle.com>
Date:   Wed, 20 Jan 2021 22:34:40 -0500
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     james.bottomley@...senpartnership.com,
        Tyrel Datwyler <tyreld@...ux.ibm.com>
Cc:     "Martin K . Petersen" <martin.petersen@...cle.com>,
        linuxppc-dev@...ts.ozlabs.org, brking@...ux.ibm.com,
        linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org
Subject: Re: [PATCH v5 00/21] ibmvfc: initial MQ development/enablement

On Thu, 14 Jan 2021 14:31:27 -0600, Tyrel Datwyler wrote:

> Recent updates in pHyp Firmware and VIOS releases provide new infrastructure
> towards enabling Subordinate Command Response Queues (Sub-CRQs) such that each
> Sub-CRQ is a channel backed by an actual hardware queue in the FC stack on the
> partner VIOS. Sub-CRQs are registered with the firmware via hypercalls and then
> negotiated with the VIOS via new Management Datagrams (MADs) for channel setup.
> 
> This initial implementation adds the necessary Sub-CRQ framework and implements
> the new MADs for negotiating and assigning a set of Sub-CRQs to associated VIOS
> HW backed channels.
> 
> [...]

Applied to 5.12/scsi-queue, thanks!

[01/21] ibmvfc: add vhost fields and defaults for MQ enablement
        https://git.kernel.org/mkp/scsi/c/6ae208e5d2db
[02/21] ibmvfc: move event pool init/free routines
        https://git.kernel.org/mkp/scsi/c/225acf5f1aba
[03/21] ibmvfc: init/free event pool during queue allocation/free
        https://git.kernel.org/mkp/scsi/c/003d91a1393d
[04/21] ibmvfc: add size parameter to ibmvfc_init_event_pool
        https://git.kernel.org/mkp/scsi/c/bb35ecb2a949
[05/21] ibmvfc: define hcall wrapper for registering a Sub-CRQ
        https://git.kernel.org/mkp/scsi/c/9e6b6b81aafa
[06/21] ibmvfc: add Subordinate CRQ definitions
        https://git.kernel.org/mkp/scsi/c/6d07f129dce2
[07/21] ibmvfc: add alloc/dealloc routines for SCSI Sub-CRQ Channels
        https://git.kernel.org/mkp/scsi/c/3034ebe26389
[08/21] ibmvfc: add Sub-CRQ IRQ enable/disable routine
        https://git.kernel.org/mkp/scsi/c/d20046e64c09
[09/21] ibmvfc: add handlers to drain and complete Sub-CRQ responses
        https://git.kernel.org/mkp/scsi/c/1d956ad853fc
[10/21] ibmvfc: define Sub-CRQ interrupt handler routine
        https://git.kernel.org/mkp/scsi/c/80a9e8eaed63
[11/21] ibmvfc: map/request irq and register Sub-CRQ interrupt handler
        https://git.kernel.org/mkp/scsi/c/39e461fddff0
[12/21] ibmvfc: implement channel enquiry and setup commands
        https://git.kernel.org/mkp/scsi/c/e95eef3fc0bc
[13/21] ibmvfc: advertise client support for using hardware channels
        https://git.kernel.org/mkp/scsi/c/c53408baa502
[14/21] ibmvfc: set and track hw queue in ibmvfc_event struct
        https://git.kernel.org/mkp/scsi/c/cb72477be729
[15/21] ibmvfc: send commands down HW Sub-CRQ when channelized
        https://git.kernel.org/mkp/scsi/c/31750fbd7b6d
[16/21] ibmvfc: register Sub-CRQ handles with VIOS during channel setup
        https://git.kernel.org/mkp/scsi/c/b88a5d9b7f56
[17/21] ibmvfc: add cancel mad initialization helper
        https://git.kernel.org/mkp/scsi/c/a61236da7f9c
[18/21] ibmvfc: send Cancel MAD down each hw scsi channel
        https://git.kernel.org/mkp/scsi/c/a835f386f970
[19/21] ibmvfc: purge scsi channels after transport loss/reset
        https://git.kernel.org/mkp/scsi/c/7eb3ccd884ae
[20/21] ibmvfc: enable MQ and set reasonable defaults
        https://git.kernel.org/mkp/scsi/c/9000cb998bcf
[21/21] ibmvfc: provide modules parameters for MQ settings
        https://git.kernel.org/mkp/scsi/c/032d1900869f

-- 
Martin K. Petersen	Oracle Linux Engineering