netdev - Re: [RFC PATCH v4 20/27] qedn: Add connection-level slowpath functionality

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Date:   Wed, 5 May 2021 20:56:15 +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
Subject: Re: [RFC PATCH v4 20/27] qedn: Add connection-level slowpath functionality

On 5/2/21 2:37 PM, Hannes Reinecke wrote:
> On 4/29/21 9:09 PM, Shai Malin wrote:
> > From: Prabhakar Kushwaha <pkushwaha@...vell.com>
> >
> > This patch will present the connection (queue) level slowpath
> > implementation relevant for create_queue flow.
> >
> > The internal implementation:
> > - Add per controller slowpath workqeueue via pre_setup_ctrl
> >
> > - qedn_main.c:
> >    Includes qedn's implementation of the create_queue op.
> >
> > - qedn_conn.c will include main slowpath connection level functions,
> >    including:
> >      1. Per-queue resources allocation.
> >      2. Creating a new connection.
> >      3. Offloading the connection to the FW for TCP handshake.
> >      4. Destroy of a connection.
> >      5. Support of delete and free controller.
> >      6. TCP port management via qed_fetch_tcp_port, qed_return_tcp_port
> >
> > Acked-by: Igor Russkikh <irusskikh@...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>
> > ---
> >   drivers/nvme/hw/qedn/Makefile    |   5 +-
> >   drivers/nvme/hw/qedn/qedn.h      | 173 ++++++++++-
> >   drivers/nvme/hw/qedn/qedn_conn.c | 508 +++++++++++++++++++++++++++++++
> >   drivers/nvme/hw/qedn/qedn_main.c | 208 ++++++++++++-
> >   4 files changed, 883 insertions(+), 11 deletions(-)
> >   create mode 100644 drivers/nvme/hw/qedn/qedn_conn.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
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