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/* 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 <linux/device.h>
#include <linux/rhashtable.h>
struct mlxsw_sp;
struct mlxsw_sp_port;
struct mlxsw_sp_ptp_clock;
static inline int mlxsw_sp_ptp_get_ts_info_noptp(struct kernel_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 kernel_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 kernel_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 kernel_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 kernel_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
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