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