linux/drivers/net/ethernet/mellanox/mlx5/core/en/qos.c

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */
#include <net/sch_generic.h>

#include <net/pkt_cls.h>
#include "en.h"
#include "params.h"
#include "../qos.h"
#include "en/htb.h"

struct qos_sq_callback_params { … };

int mlx5e_qos_bytes_rate_check(struct mlx5_core_dev *mdev, u64 nbytes)
{ … }

static u32 mlx5e_qos_bytes2mbits(struct mlx5_core_dev *mdev, u64 nbytes)
{ … }

int mlx5e_qos_max_leaf_nodes(struct mlx5_core_dev *mdev)
{ … }

/* TX datapath API */

u16 mlx5e_qid_from_qos(struct mlx5e_channels *chs, u16 qid)
{ … }

/* SQ lifecycle */

static struct mlx5e_txqsq *mlx5e_get_qos_sq(struct mlx5e_priv *priv, int qid)
{ … }

int mlx5e_open_qos_sq(struct mlx5e_priv *priv, struct mlx5e_channels *chs,
		      u16 node_qid, u32 hw_id)
{ … }

static int mlx5e_open_qos_sq_cb_wrapper(void *data, u16 node_qid, u32 hw_id)
{ … }

int mlx5e_activate_qos_sq(void *data, u16 node_qid, u32 hw_id)
{ … }

void mlx5e_deactivate_qos_sq(struct mlx5e_priv *priv, u16 qid)
{ … }

void mlx5e_close_qos_sq(struct mlx5e_priv *priv, u16 qid)
{ … }

void mlx5e_qos_close_queues(struct mlx5e_channel *c)
{ … }

void mlx5e_qos_close_all_queues(struct mlx5e_channels *chs)
{ … }

int mlx5e_qos_alloc_queues(struct mlx5e_priv *priv, struct mlx5e_channels *chs)
{ … }

int mlx5e_qos_open_queues(struct mlx5e_priv *priv, struct mlx5e_channels *chs)
{ … }

void mlx5e_qos_activate_queues(struct mlx5e_priv *priv)
{ … }

void mlx5e_qos_deactivate_queues(struct mlx5e_channel *c)
{ … }

void mlx5e_qos_deactivate_all_queues(struct mlx5e_channels *chs)
{ … }

void mlx5e_reactivate_qos_sq(struct mlx5e_priv *priv, u16 qid, struct netdev_queue *txq)
{ … }

void mlx5e_reset_qdisc(struct net_device *dev, u16 qid)
{ … }

int mlx5e_htb_setup_tc(struct mlx5e_priv *priv, struct tc_htb_qopt_offload *htb_qopt)
{ … }

struct mlx5e_mqprio_rl { … };

struct mlx5e_mqprio_rl *mlx5e_mqprio_rl_alloc(void)
{ … }

void mlx5e_mqprio_rl_free(struct mlx5e_mqprio_rl *rl)
{ … }

int mlx5e_mqprio_rl_init(struct mlx5e_mqprio_rl *rl, struct mlx5_core_dev *mdev, u8 num_tc,
			 u64 max_rate[])
{ … }

void mlx5e_mqprio_rl_cleanup(struct mlx5e_mqprio_rl *rl)
{ … }

int mlx5e_mqprio_rl_get_node_hw_id(struct mlx5e_mqprio_rl *rl, int tc, u32 *hw_id)
{ … }