From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h | 263 +++++++++++++++++++++ 1 file changed, 263 insertions(+) create mode 100644 drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h') diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h new file mode 100644 index 0000000000..a8b8823095 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h @@ -0,0 +1,263 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2019 Mellanox Technologies. All rights reserved */ + +#ifndef _MLXSW_SPECTRUM_PTP_H +#define _MLXSW_SPECTRUM_PTP_H + +#include +#include + +struct mlxsw_sp; +struct mlxsw_sp_port; +struct mlxsw_sp_ptp_clock; + +static inline int mlxsw_sp_ptp_get_ts_info_noptp(struct ethtool_ts_info *info) +{ + info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | + SOF_TIMESTAMPING_SOFTWARE; + info->phc_index = -1; + return 0; +} + +#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK) + +struct mlxsw_sp_ptp_clock * +mlxsw_sp1_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev); + +void mlxsw_sp1_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock); + +struct mlxsw_sp_ptp_state *mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp); + +void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state); + +void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, + u16 local_port); + +void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp, + struct sk_buff *skb, u16 local_port); + +void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress, + u16 local_port, u8 message_type, + u8 domain_number, u16 sequence_id, + u64 timestamp); + +int mlxsw_sp1_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port, + struct hwtstamp_config *config); + +int mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port, + struct hwtstamp_config *config); + +void mlxsw_sp1_ptp_shaper_work(struct work_struct *work); + +int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, + struct ethtool_ts_info *info); + +int mlxsw_sp1_get_stats_count(void); +void mlxsw_sp1_get_stats_strings(u8 **p); +void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port, + u64 *data, int data_index); + +int mlxsw_sp_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, + struct mlxsw_sp_port *mlxsw_sp_port, + struct sk_buff *skb, + const struct mlxsw_tx_info *tx_info); + +struct mlxsw_sp_ptp_clock * +mlxsw_sp2_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev); + +void mlxsw_sp2_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock); + +struct mlxsw_sp_ptp_state *mlxsw_sp2_ptp_init(struct mlxsw_sp *mlxsw_sp); + +void mlxsw_sp2_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state); + +void mlxsw_sp2_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, + u16 local_port); + +void mlxsw_sp2_ptp_transmitted(struct mlxsw_sp *mlxsw_sp, + struct sk_buff *skb, u16 local_port); + +int mlxsw_sp2_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port, + struct hwtstamp_config *config); + +int mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port, + struct hwtstamp_config *config); + +int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, + struct ethtool_ts_info *info); + +int mlxsw_sp2_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, + struct mlxsw_sp_port *mlxsw_sp_port, + struct sk_buff *skb, + const struct mlxsw_tx_info *tx_info); + +#else + +static inline struct mlxsw_sp_ptp_clock * +mlxsw_sp1_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev) +{ + return NULL; +} + +static inline void mlxsw_sp1_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock) +{ +} + +static inline struct mlxsw_sp_ptp_state * +mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp) +{ + return NULL; +} + +static inline void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state) +{ +} + +static inline void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, + struct sk_buff *skb, u16 local_port) +{ + mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp); +} + +static inline void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp, + struct sk_buff *skb, u16 local_port) +{ + dev_kfree_skb_any(skb); +} + +static inline void +mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress, + u16 local_port, u8 message_type, + u8 domain_number, + u16 sequence_id, u64 timestamp) +{ +} + +static inline int +mlxsw_sp1_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port, + struct hwtstamp_config *config) +{ + return -EOPNOTSUPP; +} + +static inline int +mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port, + struct hwtstamp_config *config) +{ + return -EOPNOTSUPP; +} + +static inline void mlxsw_sp1_ptp_shaper_work(struct work_struct *work) +{ +} + +static inline int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, + struct ethtool_ts_info *info) +{ + return mlxsw_sp_ptp_get_ts_info_noptp(info); +} + +static inline int mlxsw_sp1_get_stats_count(void) +{ + return 0; +} + +static inline void mlxsw_sp1_get_stats_strings(u8 **p) +{ +} + +static inline void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port, + u64 *data, int data_index) +{ +} + +static inline int +mlxsw_sp_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, + struct mlxsw_sp_port *mlxsw_sp_port, + struct sk_buff *skb, + const struct mlxsw_tx_info *tx_info) +{ + return -EOPNOTSUPP; +} + +static inline struct mlxsw_sp_ptp_clock * +mlxsw_sp2_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev) +{ + return NULL; +} + +static inline void mlxsw_sp2_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock) +{ +} + +static inline struct mlxsw_sp_ptp_state * +mlxsw_sp2_ptp_init(struct mlxsw_sp *mlxsw_sp) +{ + return NULL; +} + +static inline void mlxsw_sp2_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state) +{ +} + +static inline void mlxsw_sp2_ptp_receive(struct mlxsw_sp *mlxsw_sp, + struct sk_buff *skb, u16 local_port) +{ + mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp); +} + +static inline void mlxsw_sp2_ptp_transmitted(struct mlxsw_sp *mlxsw_sp, + struct sk_buff *skb, u16 local_port) +{ + dev_kfree_skb_any(skb); +} + +static inline int +mlxsw_sp2_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port, + struct hwtstamp_config *config) +{ + return -EOPNOTSUPP; +} + +static inline int +mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port, + struct hwtstamp_config *config) +{ + return -EOPNOTSUPP; +} + +static inline int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, + struct ethtool_ts_info *info) +{ + return mlxsw_sp_ptp_get_ts_info_noptp(info); +} + +static inline int +mlxsw_sp2_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, + struct mlxsw_sp_port *mlxsw_sp_port, + struct sk_buff *skb, + const struct mlxsw_tx_info *tx_info) +{ + return -EOPNOTSUPP; +} +#endif + +static inline void mlxsw_sp2_ptp_shaper_work(struct work_struct *work) +{ +} + +static inline int mlxsw_sp2_get_stats_count(void) +{ + return 0; +} + +static inline void mlxsw_sp2_get_stats_strings(u8 **p) +{ +} + +static inline void mlxsw_sp2_get_stats(struct mlxsw_sp_port *mlxsw_sp_port, + u64 *data, int data_index) +{ +} + +#endif -- cgit v1.2.3