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SubjectRe: [net-next PATCH 5/5] octeontx2-pf: Add support for HTB offload
On Thu, Jan 12, 2023 at 11:01:20PM +0530, Hariprasad Kelam wrote:
> From: Naveen Mamindlapalli <naveenm@marvell.com>
>
> This patch registers callbacks to support HTB offload.
>
> Below are features supported,
>
> - supports traffic shaping on the given class by honoring rate and ceil
> configuration.
>
> - supports traffic scheduling, which prioritizes different types of
> traffic based on strict priority values.
>
> - supports the creation of leaf to inner classes such that parent node
> rate limits apply to all child nodes.
>
> Signed-off-by: Naveen Mamindlapalli <naveenm@marvell.com>
> Signed-off-by: Hariprasad Kelam <hkelam@marvell.com>
> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com>
> ---

Great job! Nice to see the second user of HTB offload.

(Ccing Mellanox folks for more eyes on the series [1].)

[1]: https://lore.kernel.org/all/20230112173120.23312-1-hkelam@marvell.com/

> + case TC_HTB_NODE_MODIFY:
> + fallthrough;
> + default:
> + return -EOPNOTSUPP;

Is there any technical difficulty or hardware limitation preventing from
implementing modifications?

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