1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2 /* Copyright (c) 2020 Mellanox Technologies. */
4 #ifndef __MLX5_EN_PTP_H__
5 #define __MLX5_EN_PTP_H__
12 struct mlx5e_txqsq txqsq;
13 struct mlx5e_cq ts_cq;
16 struct mlx5e_skb_fifo skb_fifo;
17 struct mlx5e_ptp_cq_stats *cq_stats;
20 struct mlx5e_port_ptp {
22 struct mlx5e_ptpsq ptpsq[MLX5E_MAX_NUM_TC];
23 struct napi_struct napi;
25 struct net_device *netdev;
30 /* data path - accessed per napi poll */
31 struct irq_desc *irq_desc;
32 struct mlx5e_ch_stats *stats;
35 struct mlx5e_priv *priv;
36 struct mlx5_core_dev *mdev;
37 struct hwtstamp_config *tstamp;
38 DECLARE_BITMAP(state, MLX5E_CHANNEL_NUM_STATES);
42 struct mlx5e_ptp_params {
43 struct mlx5e_params params;
44 struct mlx5e_sq_param txq_sq_param;
47 int mlx5e_port_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params,
48 u8 lag_port, struct mlx5e_port_ptp **cp);
49 void mlx5e_port_ptp_close(struct mlx5e_port_ptp *c);
50 void mlx5e_ptp_activate_channel(struct mlx5e_port_ptp *c);
51 void mlx5e_ptp_deactivate_channel(struct mlx5e_port_ptp *c);
54 MLX5E_SKB_CB_CQE_HWTSTAMP = BIT(0),
55 MLX5E_SKB_CB_PORT_HWTSTAMP = BIT(1),
58 void mlx5e_skb_cb_hwtstamp_handler(struct sk_buff *skb, int hwtstamp_type,
60 struct mlx5e_ptp_cq_stats *cq_stats);
62 void mlx5e_skb_cb_hwtstamp_init(struct sk_buff *skb);
63 #endif /* __MLX5_EN_PTP_H__ */