/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
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/* Copyright (c) 2020 Mellanox Technologies. */
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#ifndef __MLX5E_DCBNL_H__
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#define __MLX5E_DCBNL_H__
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#ifdef CONFIG_MLX5_CORE_EN_DCB
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#define MLX5E_MAX_PRIORITY (8)
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struct mlx5e_cee_config {
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/* bw pct for priority group */
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u8 pg_bw_pct[CEE_DCBX_MAX_PGS];
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u8 prio_to_pg_map[CEE_DCBX_MAX_PRIO];
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bool pfc_setting[CEE_DCBX_MAX_PRIO];
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bool pfc_enable;
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};
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struct mlx5e_dcbx {
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enum mlx5_dcbx_oper_mode mode;
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struct mlx5e_cee_config cee_cfg; /* pending configuration */
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u8 dscp_app_cnt;
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/* The only setting that cannot be read from FW */
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u8 tc_tsa[IEEE_8021QAZ_MAX_TCS];
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u8 cap;
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/* Buffer configuration */
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bool manual_buffer;
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u32 cable_len;
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u32 xoff;
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u16 port_buff_cell_sz;
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};
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#define MLX5E_MAX_DSCP (64)
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struct mlx5e_dcbx_dp {
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u8 dscp2prio[MLX5E_MAX_DSCP];
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u8 trust_state;
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};
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void mlx5e_dcbnl_build_netdev(struct net_device *netdev);
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void mlx5e_dcbnl_build_rep_netdev(struct net_device *netdev);
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void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv);
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void mlx5e_dcbnl_init_app(struct mlx5e_priv *priv);
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void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv);
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#else
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static inline void mlx5e_dcbnl_build_netdev(struct net_device *netdev) {}
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static inline void mlx5e_dcbnl_build_rep_netdev(struct net_device *netdev) {}
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static inline void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv) {}
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static inline void mlx5e_dcbnl_init_app(struct mlx5e_priv *priv) {}
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static inline void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv) {}
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#endif
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#endif /* __MLX5E_DCBNL_H__ */
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