| /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
| /* Copyright (c) 2020, Mellanox Technologies inc. All rights reserved. */ |
| |
| #ifndef __MLX5E_EN_QOS_H |
| #define __MLX5E_EN_QOS_H |
| |
| #include <linux/mlx5/driver.h> |
| |
| #define BYTES_IN_MBIT 125000 |
| |
| struct mlx5e_priv; |
| struct mlx5e_htb; |
| struct mlx5e_channels; |
| struct mlx5e_channel; |
| struct tc_htb_qopt_offload; |
| |
| int mlx5e_qos_bytes_rate_check(struct mlx5_core_dev *mdev, u64 nbytes); |
| int mlx5e_qos_max_leaf_nodes(struct mlx5_core_dev *mdev); |
| |
| /* SQ lifecycle */ |
| int mlx5e_open_qos_sq(struct mlx5e_priv *priv, struct mlx5e_channels *chs, |
| 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_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_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_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); |
| |
| /* TX datapath API */ |
| u16 mlx5e_qid_from_qos(struct mlx5e_channels *chs, u16 qid); |
| |
| /* HTB API */ |
| int mlx5e_htb_setup_tc(struct mlx5e_priv *priv, struct tc_htb_qopt_offload *htb); |
| |
| /* MQPRIO TX rate limit */ |
| 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); |
| #endif |