[net-next,Patchv2,0/3] support Round Robin scheduling

Message ID 20230626072407.32158-1-hkelam@marvell.com
Headers
Series support Round Robin scheduling |

Message

Hariprasad Kelam June 26, 2023, 7:24 a.m. UTC
  octeontx2 and CN10K silicons support Round Robin scheduling. When multiple
traffic flows reach transmit level with the same priority, with Round Robin
scheduling traffic flow with the highest quantum value is picked. With this
support, the user can add multiple classes with the same priority and
different quantum in htb offload.

This series of patches adds support for the same.

Patch1: implement transmit schedular allocation algorithm as preparation
        for support round robin scheduling.

Patch2: Allow quantum parameter in HTB offload mode.

Patch3: extends octeontx2 htb offload support for  Round Robin scheduling


Naveen Mamindlapalli (3):
  octeontx2-pf: implement transmit schedular allocation algorithm
  sch_htb: Allow HTB quantum parameter in offload mode
  octeontx2-pf: htb offload support for Round Robin scheduling
--
v2 * change data type of otx2_index_used to reduce size of structure
     otx2_qos_cfg


 .../marvell/octeontx2/nic/otx2_common.c       |   1 +
 .../marvell/octeontx2/nic/otx2_common.h       |   1 +
 .../net/ethernet/marvell/octeontx2/nic/qos.c  | 347 ++++++++++++++++--
 .../net/ethernet/marvell/octeontx2/nic/qos.h  |  11 +-
 .../net/ethernet/mellanox/mlx5/core/en/qos.c  |   4 +-
 include/net/pkt_cls.h                         |   1 +
 net/sched/sch_htb.c                           |   7 +-
 7 files changed, 329 insertions(+), 43 deletions(-)

--
2.17.1
  

Comments

Jakub Kicinski June 26, 2023, 7:36 p.m. UTC | #1
On Mon, 26 Jun 2023 12:54:04 +0530 Hariprasad Kelam wrote:
> octeontx2 and CN10K silicons support Round Robin scheduling. When multiple
> traffic flows reach transmit level with the same priority, with Round Robin
> scheduling traffic flow with the highest quantum value is picked. With this
> support, the user can add multiple classes with the same priority and
> different quantum in htb offload.

## Form letter - net-next-closed

The merge window for v6.5 has begun and therefore net-next is closed
for new drivers, features, code refactoring and optimizations.
We are currently accepting bug fixes only.

Please repost when net-next reopens after July 10th.

RFC patches sent for review only are obviously welcome at any time.

See: https://www.kernel.org/doc/html/next/process/maintainer-netdev.html#development-cycle