netdev - Re: [RFC PATCH v4 16/27] qedn: Add qedn - Marvell's NVMeTCP HW offload vendor driver

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Date:   Tue, 4 May 2021 19:52:18 +0300
From:   Shai Malin <malin1024@...il.com>
To:     Hannes Reinecke <hare@...e.de>
Cc:     Shai Malin <smalin@...vell.com>, netdev@...r.kernel.org,
        linux-nvme@...ts.infradead.org, davem@...emloft.net,
        kuba@...nel.org, sagi@...mberg.me, hch@....de, axboe@...com,
        kbusch@...nel.org, Ariel Elior <aelior@...vell.com>,
        Michal Kalderon <mkalderon@...vell.com>, okulkarni@...vell.com,
        pkushwaha@...vell.com, Arie Gershberg <agershberg@...vell.com>
Subject: Re: [RFC PATCH v4 16/27] qedn: Add qedn - Marvell's NVMeTCP HW
 offload vendor driver

On 5/2/21 2:27 PM, Hannes Reinecke wrote:
> On 4/29/21 9:09 PM, Shai Malin wrote:
> > This patch will present the skeleton of the qedn driver.
> > The new driver will be added under "drivers/nvme/hw/qedn" and will be
> > enabled by the Kconfig "Marvell NVM Express over Fabrics TCP offload".
> >
> > The internal implementation:
> > - qedn.h:
> >    Includes all common structs to be used by the qedn vendor driver.
> >
> > - qedn_main.c
> >    Includes the qedn_init and qedn_cleanup implementation.
> >    As part of the qedn init, the driver will register as a pci device and
> >    will work with the Marvell fastlinQ NICs.
> >    As part of the probe, the driver will register to the nvme_tcp_offload
> >    (ULP).
> >
> > Acked-by: Igor Russkikh <irusskikh@...vell.com>
> > Signed-off-by: Arie Gershberg <agershberg@...vell.com>
> > Signed-off-by: Prabhakar Kushwaha <pkushwaha@...vell.com>
> > Signed-off-by: Omkar Kulkarni <okulkarni@...vell.com>
> > Signed-off-by: Michal Kalderon <mkalderon@...vell.com>
> > Signed-off-by: Ariel Elior <aelior@...vell.com>
> > Signed-off-by: Shai Malin <smalin@...vell.com>
> > ---
> >   MAINTAINERS                      |  10 ++
> >   drivers/nvme/Kconfig             |   1 +
> >   drivers/nvme/Makefile            |   1 +
> >   drivers/nvme/hw/Kconfig          |   8 ++
> >   drivers/nvme/hw/Makefile         |   3 +
> >   drivers/nvme/hw/qedn/Makefile    |   5 +
> >   drivers/nvme/hw/qedn/qedn.h      |  19 +++
> >   drivers/nvme/hw/qedn/qedn_main.c | 201 +++++++++++++++++++++++++++++++
> >   8 files changed, 248 insertions(+)
> >   create mode 100644 drivers/nvme/hw/Kconfig
> >   create mode 100644 drivers/nvme/hw/Makefile
> >   create mode 100644 drivers/nvme/hw/qedn/Makefile
> >   create mode 100644 drivers/nvme/hw/qedn/qedn.h
> >   create mode 100644 drivers/nvme/hw/qedn/qedn_main.c
> > Reviewed-by: Hannes Reinecke <hare@...e.de>

Thanks.

>
> Cheers,
>
> Hannes
> --
> Dr. Hannes Reinecke                Kernel Storage Architect
> hare@...e.de                              +49 911 74053 688
> SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
> HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer