RE: [PATCH v3 0/3] net/mlx5: support send scheduling for ConnectX-7

[Raslan Darawsheh <rasland@nvidia.com>]

Hi,

> -----Original Message-----
> From: Slava Ovsiienko <viacheslavo@nvidia.com>
> Sent: Thursday, February 24, 2022 12:55 PM
> To: dev@dpdk.org
> Cc: Matan Azrad <matan@nvidia.com>; Raslan Darawsheh
> <rasland@nvidia.com>
> Subject: [PATCH v3 0/3] net/mlx5: support send scheduling for ConnectX-7
> 
> Since the ConnectX-6DX the send scheduling capability is provided.
> An application can register the dynamic field and dynamic flags in mbuf for
> timestamp and specify the desired moment of time the packet should sent.
> 
> The send scheduling feature over ConnectX-6DX uses the complicated
> infrastructure with reference Clock Queue and inter-queue synchronizing
> operations. Since ConnectX-7 the new wait descriptor format is introduced
> where the timestamp can be promoted to hardware directly.
> The patchset adds support for this new hardware option in PMD.
> 
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
> 
> v1: http://patches.dpdk.org/project/dpdk/cover/20220214085655.22648-1-
> viacheslavo@nvidia.com/
> v2: http://patches.dpdk.org/project/dpdk/cover/20220222102648.4662-1-
> viacheslavo@nvidia.com/
>     - fix compilation issues
>     - rebase
> v3: documentation patch rearranging
> 
> Viacheslav Ovsiienko (3):
>   common/mlx5: add send on time capability check
>   net/mlx5: configure Tx queue with send on time offload
>   net/mlx5: add wait on time support in Tx datapath
> 
>  doc/guides/nics/mlx5.rst               |  5 ++
>  doc/guides/rel_notes/release_22_03.rst |  6 +++
>  drivers/common/mlx5/mlx5_devx_cmds.c   |  1 +
>  drivers/common/mlx5/mlx5_devx_cmds.h   |  1 +
>  drivers/common/mlx5/mlx5_prm.h         | 27 +++++++++-
>  drivers/net/mlx5/linux/mlx5_verbs.c    |  4 ++
>  drivers/net/mlx5/mlx5.h                |  3 ++
>  drivers/net/mlx5/mlx5_devx.c           |  2 +
>  drivers/net/mlx5/mlx5_tx.h             | 75 +++++++++++++++++++++++---
>  drivers/net/mlx5/mlx5_txq.c            | 18 ++++++-
>  10 files changed, 131 insertions(+), 11 deletions(-)
> 
> --
> 2.18.1

Replaced V2 with this new version,
Series applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh