diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/qos.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h new file mode 100644 index 000000000000..5af7991fcd19 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/qos.h @@ -0,0 +1,44 @@ +/* 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 MLX5E_QOS_MAX_LEAF_NODES 256 + +struct mlx5e_priv; +struct mlx5e_channels; +struct mlx5e_channel; + +int mlx5e_qos_max_leaf_nodes(struct mlx5_core_dev *mdev); +int mlx5e_qos_cur_leaf_nodes(struct mlx5e_priv *priv); + +/* TX datapath API */ +int mlx5e_get_txq_by_classid(struct mlx5e_priv *priv, u16 classid); +struct mlx5e_txqsq *mlx5e_get_sq(struct mlx5e_priv *priv, int qid); + +/* SQ lifecycle */ +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_close_queues(struct mlx5e_channel *c); + +/* HTB API */ +int mlx5e_htb_root_add(struct mlx5e_priv *priv, u16 htb_maj_id, u16 htb_defcls, + struct netlink_ext_ack *extack); +int mlx5e_htb_root_del(struct mlx5e_priv *priv); +int mlx5e_htb_leaf_alloc_queue(struct mlx5e_priv *priv, u16 classid, + u32 parent_classid, u64 rate, u64 ceil, + struct netlink_ext_ack *extack); +int mlx5e_htb_leaf_to_inner(struct mlx5e_priv *priv, u16 classid, u16 child_classid, + u64 rate, u64 ceil, struct netlink_ext_ack *extack); +int mlx5e_htb_leaf_del(struct mlx5e_priv *priv, u16 classid, u16 *old_qid, + u16 *new_qid, struct netlink_ext_ack *extack); +int mlx5e_htb_leaf_del_last(struct mlx5e_priv *priv, u16 classid, bool force, + struct netlink_ext_ack *extack); +int mlx5e_htb_node_modify(struct mlx5e_priv *priv, u16 classid, u64 rate, u64 ceil, + struct netlink_ext_ack *extack); + +#endif |