1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2 /* Copyright (c) 2020 Mellanox Technologies. */ 3 4 #ifndef __MLX5_EN_PTP_H__ 5 #define __MLX5_EN_PTP_H__ 6 7 #include "en.h" 8 #include "en/params.h" 9 #include "en_stats.h" 10 11 struct mlx5e_ptpsq { 12 struct mlx5e_txqsq txqsq; 13 }; 14 15 struct mlx5e_port_ptp { 16 /* data path */ 17 struct mlx5e_ptpsq ptpsq[MLX5E_MAX_NUM_TC]; 18 struct napi_struct napi; 19 struct device *pdev; 20 struct net_device *netdev; 21 __be32 mkey_be; 22 u8 num_tc; 23 u8 lag_port; 24 25 /* data path - accessed per napi poll */ 26 struct irq_desc *irq_desc; 27 struct mlx5e_ch_stats *stats; 28 29 /* control */ 30 struct mlx5e_priv *priv; 31 struct mlx5_core_dev *mdev; 32 struct hwtstamp_config *tstamp; 33 DECLARE_BITMAP(state, MLX5E_CHANNEL_NUM_STATES); 34 int ix; 35 }; 36 37 struct mlx5e_ptp_params { 38 struct mlx5e_params params; 39 struct mlx5e_sq_param txq_sq_param; 40 }; 41 42 int mlx5e_port_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params, 43 u8 lag_port, struct mlx5e_port_ptp **cp); 44 void mlx5e_port_ptp_close(struct mlx5e_port_ptp *c); 45 void mlx5e_ptp_activate_channel(struct mlx5e_port_ptp *c); 46 void mlx5e_ptp_deactivate_channel(struct mlx5e_port_ptp *c); 47 48 #endif /* __MLX5_EN_PTP_H__ */ 49