1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
/* 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;
enum {
MLXSW_SP_PTP_MESSAGE_TYPE_SYNC,
MLXSW_SP_PTP_MESSAGE_TYPE_DELAY_REQ,
MLXSW_SP_PTP_MESSAGE_TYPE_PDELAY_REQ,
MLXSW_SP_PTP_MESSAGE_TYPE_PDELAY_RESP,
};
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,
u8 local_port);
void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
struct sk_buff *skb, u8 local_port);
void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
u8 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);
#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, u8 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, u8 local_port)
{
dev_kfree_skb_any(skb);
}
static inline void
mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
u8 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)
{
}
#endif
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, u8 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, u8 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 void mlxsw_sp2_ptp_shaper_work(struct work_struct *work)
{
}
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_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
|
