linux-kernel - Re: [Patch v10 00/12] Introduce Microsoft Azure Network Adapter (MANA) RDMA driver

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Message-ID: <Y2qqq9/N65tfYyP0@unreal>
Date:   Tue, 8 Nov 2022 21:14:51 +0200
From:   Leon Romanovsky <leon@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, edumazet@...gle.com
Cc:     longli@...rosoft.com, "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>, Dexuan Cui <decui@...rosoft.com>,
        Jason Gunthorpe <jgg@...pe.ca>, shiraz.saleem@...el.com,
        Ajay Sharma <sharmaajay@...rosoft.com>,
        linux-hyperv@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-rdma@...r.kernel.org
Subject: Re: [Patch v10 00/12] Introduce Microsoft Azure Network Adapter
 (MANA) RDMA driver

On Thu, Nov 03, 2022 at 12:16:18PM -0700, longli@...uxonhyperv.com wrote:
> From: Long Li <longli@...rosoft.com>
> 
> This patchset implements a RDMA driver for Microsoft Azure Network
> Adapter (MANA). In MANA, the RDMA device is modeled as an auxiliary device
> to the Ethernet device.
> 
> The first 11 patches modify the MANA Ethernet driver to support RDMA driver.
> The last patch implementes the RDMA driver.

<...>

>  drivers/net/ethernet/microsoft/Kconfig        |   1 +
>  .../net/ethernet/microsoft/mana/gdma_main.c   |  40 +-
>  .../net/ethernet/microsoft/mana/hw_channel.c  |   6 +-
>  .../net/ethernet/microsoft/mana/mana_bpf.c    |   2 +-
>  drivers/net/ethernet/microsoft/mana/mana_en.c | 175 +++++-
>  .../ethernet/microsoft/mana/mana_ethtool.c    |   2 +-
>  .../net/ethernet/microsoft/mana/shm_channel.c |   2 +-
>  .../microsoft => include/net}/mana/gdma.h     | 158 +++++-
>  .../net}/mana/hw_channel.h                    |   0
>  .../microsoft => include/net}/mana/mana.h     |  23 +-
>  include/net/mana/mana_auxiliary.h             |  10 +
>  .../net}/mana/shm_channel.h                   |   0
>  include/uapi/rdma/ib_user_ioctl_verbs.h       |   1 +
>  include/uapi/rdma/mana-abi.h                  |  66 +++

Hi netdev maintainers,

Can you please ACK/comment on eth part of this series? And how should
we proceed? Should we take this driver through shared branch or apply
directly to RDMA tree?

Thanks