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