linux-kernel - Re: [PATCH rdma-next 0/6] Add 800Gb (XDR) speed support

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Message-ID: <5e81e781-8220-9fc6-0f36-15c8bbbfac04@intel.com>
Date:   Thu, 21 Sep 2023 13:42:15 -0700
From:   Jacob Keller <jacob.e.keller@...el.com>
To:     Leon Romanovsky <leon@...nel.org>, Jason Gunthorpe <jgg@...dia.com>
CC:     Leon Romanovsky <leonro@...dia.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        <linux-kernel@...r.kernel.org>, <linux-rdma@...r.kernel.org>,
        Mark Zhang <markzhang@...dia.com>, <netdev@...r.kernel.org>,
        Or Har-Toov <ohartoov@...dia.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Patrisious Haddad <phaddad@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: Re: [PATCH rdma-next 0/6] Add 800Gb (XDR) speed support



On 9/20/2023 3:07 AM, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@...dia.com>
> 
> Hi,
> 
> This series extends RDMA subsystem and mlx5_ib driver to support 800Gb
> (XDR) speed which was added to IBTA v1.7 specification.
> 
> Thanks
> 
> Or Har-Toov (2):
>   IB/core: Add support for XDR link speed
>   IB/mlx5: Expose XDR speed through MAD
> 
> Patrisious Haddad (4):
>   IB/mlx5: Add support for 800G_8X lane speed
>   IB/mlx5: Rename 400G_8X speed to comply to naming convention
>   IB/mlx5: Adjust mlx5 rate mapping to support 800Gb
>   RDMA/ipoib: Add support for XDR speed in ethtool
> 

Reviewed-by: Jacob Keller <jacob.e.keller@...el.com>

>  drivers/infiniband/core/sysfs.c                   |  4 ++++
>  drivers/infiniband/core/uverbs_std_types_device.c |  3 ++-
>  drivers/infiniband/core/verbs.c                   |  3 +++
>  drivers/infiniband/hw/mlx5/mad.c                  | 13 +++++++++++++
>  drivers/infiniband/hw/mlx5/main.c                 |  6 +++++-
>  drivers/infiniband/hw/mlx5/qp.c                   |  2 +-
>  drivers/infiniband/ulp/ipoib/ipoib_ethtool.c      |  2 ++
>  drivers/net/ethernet/mellanox/mlx5/core/port.c    |  3 ++-
>  include/linux/mlx5/port.h                         |  3 ++-
>  include/rdma/ib_mad.h                             |  2 ++
>  include/rdma/ib_verbs.h                           |  2 ++
>  include/uapi/rdma/ib_user_ioctl_verbs.h           |  3 ++-
>  12 files changed, 40 insertions(+), 6 deletions(-)
>