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

From: Jacob Keller
Date: Thu Sep 21 2023 - 19:05:42 EST




On 9/20/2023 3:07 AM, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@xxxxxxxxxx>
>
> 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@xxxxxxxxx>

> 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(-)
>