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

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Message-ID: <4c17c44e-a08a-93cc-5ccf-51045cba0f0f@suse.de>
Date:   Sun, 2 May 2021 13:27:07 +0200
From:   Hannes Reinecke <hare@...e.de>
To:     Shai Malin <smalin@...vell.com>, netdev@...r.kernel.org,
        linux-nvme@...ts.infradead.org, sagi@...mberg.me, hch@....de,
        axboe@...com, kbusch@...nel.org
Cc:     "David S . Miller davem @ davemloft . net --cc=Jakub Kicinski" 
        <kuba@...nel.org>, aelior@...vell.com, mkalderon@...vell.com,
        okulkarni@...vell.com, pkushwaha@...vell.com, malin1024@...il.com,
        Arie Gershberg <agershberg@...vell.com>
Subject: Re: [RFC PATCH v4 16/27] qedn: Add qedn - Marvell's NVMeTCP HW
 offload vendor driver

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>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
hare@...e.de                              +49 911 74053 688
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