On Wed, Jan 08, 2025 at 09:47:13PM +0800, Luo Jie wrote:
> The PPE scheduler settings determine the priority of scheduling the
> packet across the different hardware queues per PPE port.
>
> Signed-off-by: Luo Jie <quic_l...@quicinc.com>
> ---
> drivers/net/ethernet/qualcomm/ppe/ppe_config.c | 789
> ++++++++++++++++++++++++-
> drivers/net/ethernet/qualcomm/ppe/ppe_config.h | 37 ++
> drivers/net/ethernet/qualcomm/ppe/ppe_regs.h | 97 +++
> 3 files changed, 922 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/qualcomm/ppe/ppe_config.c
> b/drivers/net/ethernet/qualcomm/ppe/ppe_config.c
...
> +/**
> + * ppe_queue_scheduler_set - Configure scheduler for PPE hardware queue
> + * @ppe_dev: PPE device
> + * @node_id: PPE queue ID or flow ID
> + * @flow_level: Flow level scheduler or queue level scheduler
> + * @port: PPE port ID set scheduler configuration
> + * @scheduler_cfg: PPE scheduler configuration
> + *
> + * PPE scheduler configuration supports queue level and flow level on
> + * the PPE egress port.
> + *
> + * Return 0 on success, negative error code on failure.
Nit: The tooling would prefer this last line formatted as;
* Return: ...
or
* Returns: ...
Flagged by ./scripts/kernel-doc -none -Wall
> + */
> +int ppe_queue_scheduler_set(struct ppe_device *ppe_dev,
> + int node_id, bool flow_level, int port,
> + struct ppe_scheduler_cfg scheduler_cfg)
> +{
> + if (flow_level)
> + return ppe_scheduler_l1_queue_map_set(ppe_dev, node_id,
> + port, scheduler_cfg);
> +
> + return ppe_scheduler_l0_queue_map_set(ppe_dev, node_id,
> + port, scheduler_cfg);
> +}
...
