This source file includes following definitions.
- mlxsw_sp_ptp_get_ts_info_noptp
- mlxsw_sp1_ptp_clock_init
- mlxsw_sp1_ptp_clock_fini
- mlxsw_sp1_ptp_init
- mlxsw_sp1_ptp_fini
- mlxsw_sp1_ptp_receive
- mlxsw_sp1_ptp_transmitted
- mlxsw_sp1_ptp_got_timestamp
- mlxsw_sp1_ptp_hwtstamp_get
- mlxsw_sp1_ptp_hwtstamp_set
- mlxsw_sp1_ptp_shaper_work
- mlxsw_sp1_ptp_get_ts_info
- mlxsw_sp1_get_stats_count
- mlxsw_sp1_get_stats_strings
- mlxsw_sp1_get_stats
- mlxsw_sp2_ptp_clock_init
- mlxsw_sp2_ptp_clock_fini
- mlxsw_sp2_ptp_init
- mlxsw_sp2_ptp_fini
- mlxsw_sp2_ptp_receive
- mlxsw_sp2_ptp_transmitted
- mlxsw_sp2_ptp_hwtstamp_get
- mlxsw_sp2_ptp_hwtstamp_set
- mlxsw_sp2_ptp_shaper_work
- mlxsw_sp2_ptp_get_ts_info
- mlxsw_sp2_get_stats_count
- mlxsw_sp2_get_stats_strings
- mlxsw_sp2_get_stats
1
2
3
4 #ifndef _MLXSW_SPECTRUM_PTP_H
5 #define _MLXSW_SPECTRUM_PTP_H
6
7 #include <linux/device.h>
8 #include <linux/rhashtable.h>
9
10 struct mlxsw_sp;
11 struct mlxsw_sp_port;
12 struct mlxsw_sp_ptp_clock;
13
14 enum {
15 MLXSW_SP_PTP_MESSAGE_TYPE_SYNC,
16 MLXSW_SP_PTP_MESSAGE_TYPE_DELAY_REQ,
17 MLXSW_SP_PTP_MESSAGE_TYPE_PDELAY_REQ,
18 MLXSW_SP_PTP_MESSAGE_TYPE_PDELAY_RESP,
19 };
20
21 static inline int mlxsw_sp_ptp_get_ts_info_noptp(struct ethtool_ts_info *info)
22 {
23 info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE |
24 SOF_TIMESTAMPING_SOFTWARE;
25 info->phc_index = -1;
26 return 0;
27 }
28
29 #if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
30
31 struct mlxsw_sp_ptp_clock *
32 mlxsw_sp1_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev);
33
34 void mlxsw_sp1_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock);
35
36 struct mlxsw_sp_ptp_state *mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp);
37
38 void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state);
39
40 void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
41 u8 local_port);
42
43 void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
44 struct sk_buff *skb, u8 local_port);
45
46 void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
47 u8 local_port, u8 message_type,
48 u8 domain_number, u16 sequence_id,
49 u64 timestamp);
50
51 int mlxsw_sp1_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
52 struct hwtstamp_config *config);
53
54 int mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
55 struct hwtstamp_config *config);
56
57 void mlxsw_sp1_ptp_shaper_work(struct work_struct *work);
58
59 int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
60 struct ethtool_ts_info *info);
61
62 int mlxsw_sp1_get_stats_count(void);
63 void mlxsw_sp1_get_stats_strings(u8 **p);
64 void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
65 u64 *data, int data_index);
66
67 #else
68
69 static inline struct mlxsw_sp_ptp_clock *
70 mlxsw_sp1_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev)
71 {
72 return NULL;
73 }
74
75 static inline void mlxsw_sp1_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock)
76 {
77 }
78
79 static inline struct mlxsw_sp_ptp_state *
80 mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp)
81 {
82 return NULL;
83 }
84
85 static inline void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state)
86 {
87 }
88
89 static inline void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp,
90 struct sk_buff *skb, u8 local_port)
91 {
92 mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp);
93 }
94
95 static inline void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
96 struct sk_buff *skb, u8 local_port)
97 {
98 dev_kfree_skb_any(skb);
99 }
100
101 static inline void
102 mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress,
103 u8 local_port, u8 message_type,
104 u8 domain_number,
105 u16 sequence_id, u64 timestamp)
106 {
107 }
108
109 static inline int
110 mlxsw_sp1_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
111 struct hwtstamp_config *config)
112 {
113 return -EOPNOTSUPP;
114 }
115
116 static inline int
117 mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
118 struct hwtstamp_config *config)
119 {
120 return -EOPNOTSUPP;
121 }
122
123 static inline void mlxsw_sp1_ptp_shaper_work(struct work_struct *work)
124 {
125 }
126
127 static inline int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
128 struct ethtool_ts_info *info)
129 {
130 return mlxsw_sp_ptp_get_ts_info_noptp(info);
131 }
132
133 static inline int mlxsw_sp1_get_stats_count(void)
134 {
135 return 0;
136 }
137
138 static inline void mlxsw_sp1_get_stats_strings(u8 **p)
139 {
140 }
141
142 static inline void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
143 u64 *data, int data_index)
144 {
145 }
146 #endif
147
148 static inline struct mlxsw_sp_ptp_clock *
149 mlxsw_sp2_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev)
150 {
151 return NULL;
152 }
153
154 static inline void mlxsw_sp2_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock)
155 {
156 }
157
158 static inline struct mlxsw_sp_ptp_state *
159 mlxsw_sp2_ptp_init(struct mlxsw_sp *mlxsw_sp)
160 {
161 return NULL;
162 }
163
164 static inline void mlxsw_sp2_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state)
165 {
166 }
167
168 static inline void mlxsw_sp2_ptp_receive(struct mlxsw_sp *mlxsw_sp,
169 struct sk_buff *skb, u8 local_port)
170 {
171 mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp);
172 }
173
174 static inline void mlxsw_sp2_ptp_transmitted(struct mlxsw_sp *mlxsw_sp,
175 struct sk_buff *skb, u8 local_port)
176 {
177 dev_kfree_skb_any(skb);
178 }
179
180 static inline int
181 mlxsw_sp2_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port,
182 struct hwtstamp_config *config)
183 {
184 return -EOPNOTSUPP;
185 }
186
187 static inline int
188 mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port,
189 struct hwtstamp_config *config)
190 {
191 return -EOPNOTSUPP;
192 }
193
194 static inline void mlxsw_sp2_ptp_shaper_work(struct work_struct *work)
195 {
196 }
197
198 static inline int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
199 struct ethtool_ts_info *info)
200 {
201 return mlxsw_sp_ptp_get_ts_info_noptp(info);
202 }
203
204 static inline int mlxsw_sp2_get_stats_count(void)
205 {
206 return 0;
207 }
208
209 static inline void mlxsw_sp2_get_stats_strings(u8 **p)
210 {
211 }
212
213 static inline void mlxsw_sp2_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
214 u64 *data, int data_index)
215 {
216 }
217
218 #endif