1 | /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
2 | /* Copyright (c) 2019 Mellanox Technologies. All rights reserved */ |
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 | static inline int mlxsw_sp_ptp_get_ts_info_noptp(struct ethtool_ts_info *info) |
15 | { |
16 | info->so_timestamping = SOF_TIMESTAMPING_RX_SOFTWARE | |
17 | SOF_TIMESTAMPING_SOFTWARE; |
18 | info->phc_index = -1; |
19 | return 0; |
20 | } |
21 | |
22 | #if IS_REACHABLE(CONFIG_PTP_1588_CLOCK) |
23 | |
24 | struct mlxsw_sp_ptp_clock * |
25 | mlxsw_sp1_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev); |
26 | |
27 | void mlxsw_sp1_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock); |
28 | |
29 | struct mlxsw_sp_ptp_state *mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp); |
30 | |
31 | void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state); |
32 | |
33 | void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, |
34 | u16 local_port); |
35 | |
36 | void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp, |
37 | struct sk_buff *skb, u16 local_port); |
38 | |
39 | void mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress, |
40 | u16 local_port, u8 message_type, |
41 | u8 domain_number, u16 sequence_id, |
42 | u64 timestamp); |
43 | |
44 | int mlxsw_sp1_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port, |
45 | struct hwtstamp_config *config); |
46 | |
47 | int mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port, |
48 | struct hwtstamp_config *config); |
49 | |
50 | void mlxsw_sp1_ptp_shaper_work(struct work_struct *work); |
51 | |
52 | int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, |
53 | struct ethtool_ts_info *info); |
54 | |
55 | int mlxsw_sp1_get_stats_count(void); |
56 | void mlxsw_sp1_get_stats_strings(u8 **p); |
57 | void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port, |
58 | u64 *data, int data_index); |
59 | |
60 | int mlxsw_sp_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, |
61 | struct mlxsw_sp_port *mlxsw_sp_port, |
62 | struct sk_buff *skb, |
63 | const struct mlxsw_tx_info *tx_info); |
64 | |
65 | struct mlxsw_sp_ptp_clock * |
66 | mlxsw_sp2_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev); |
67 | |
68 | void mlxsw_sp2_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock); |
69 | |
70 | struct mlxsw_sp_ptp_state *mlxsw_sp2_ptp_init(struct mlxsw_sp *mlxsw_sp); |
71 | |
72 | void mlxsw_sp2_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state); |
73 | |
74 | void mlxsw_sp2_ptp_receive(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb, |
75 | u16 local_port); |
76 | |
77 | void mlxsw_sp2_ptp_transmitted(struct mlxsw_sp *mlxsw_sp, |
78 | struct sk_buff *skb, u16 local_port); |
79 | |
80 | int mlxsw_sp2_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port, |
81 | struct hwtstamp_config *config); |
82 | |
83 | int mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port, |
84 | struct hwtstamp_config *config); |
85 | |
86 | int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, |
87 | struct ethtool_ts_info *info); |
88 | |
89 | int mlxsw_sp2_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, |
90 | struct mlxsw_sp_port *mlxsw_sp_port, |
91 | struct sk_buff *skb, |
92 | const struct mlxsw_tx_info *tx_info); |
93 | |
94 | #else |
95 | |
96 | static inline struct mlxsw_sp_ptp_clock * |
97 | mlxsw_sp1_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev) |
98 | { |
99 | return NULL; |
100 | } |
101 | |
102 | static inline void mlxsw_sp1_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock) |
103 | { |
104 | } |
105 | |
106 | static inline struct mlxsw_sp_ptp_state * |
107 | mlxsw_sp1_ptp_init(struct mlxsw_sp *mlxsw_sp) |
108 | { |
109 | return NULL; |
110 | } |
111 | |
112 | static inline void mlxsw_sp1_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state) |
113 | { |
114 | } |
115 | |
116 | static inline void mlxsw_sp1_ptp_receive(struct mlxsw_sp *mlxsw_sp, |
117 | struct sk_buff *skb, u16 local_port) |
118 | { |
119 | mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp); |
120 | } |
121 | |
122 | static inline void mlxsw_sp1_ptp_transmitted(struct mlxsw_sp *mlxsw_sp, |
123 | struct sk_buff *skb, u16 local_port) |
124 | { |
125 | dev_kfree_skb_any(skb); |
126 | } |
127 | |
128 | static inline void |
129 | mlxsw_sp1_ptp_got_timestamp(struct mlxsw_sp *mlxsw_sp, bool ingress, |
130 | u16 local_port, u8 message_type, |
131 | u8 domain_number, |
132 | u16 sequence_id, u64 timestamp) |
133 | { |
134 | } |
135 | |
136 | static inline int |
137 | mlxsw_sp1_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port, |
138 | struct hwtstamp_config *config) |
139 | { |
140 | return -EOPNOTSUPP; |
141 | } |
142 | |
143 | static inline int |
144 | mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port, |
145 | struct hwtstamp_config *config) |
146 | { |
147 | return -EOPNOTSUPP; |
148 | } |
149 | |
150 | static inline void mlxsw_sp1_ptp_shaper_work(struct work_struct *work) |
151 | { |
152 | } |
153 | |
154 | static inline int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, |
155 | struct ethtool_ts_info *info) |
156 | { |
157 | return mlxsw_sp_ptp_get_ts_info_noptp(info); |
158 | } |
159 | |
160 | static inline int mlxsw_sp1_get_stats_count(void) |
161 | { |
162 | return 0; |
163 | } |
164 | |
165 | static inline void mlxsw_sp1_get_stats_strings(u8 **p) |
166 | { |
167 | } |
168 | |
169 | static inline void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port, |
170 | u64 *data, int data_index) |
171 | { |
172 | } |
173 | |
174 | static inline int |
175 | mlxsw_sp_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, |
176 | struct mlxsw_sp_port *mlxsw_sp_port, |
177 | struct sk_buff *skb, |
178 | const struct mlxsw_tx_info *tx_info) |
179 | { |
180 | return -EOPNOTSUPP; |
181 | } |
182 | |
183 | static inline struct mlxsw_sp_ptp_clock * |
184 | mlxsw_sp2_ptp_clock_init(struct mlxsw_sp *mlxsw_sp, struct device *dev) |
185 | { |
186 | return NULL; |
187 | } |
188 | |
189 | static inline void mlxsw_sp2_ptp_clock_fini(struct mlxsw_sp_ptp_clock *clock) |
190 | { |
191 | } |
192 | |
193 | static inline struct mlxsw_sp_ptp_state * |
194 | mlxsw_sp2_ptp_init(struct mlxsw_sp *mlxsw_sp) |
195 | { |
196 | return NULL; |
197 | } |
198 | |
199 | static inline void mlxsw_sp2_ptp_fini(struct mlxsw_sp_ptp_state *ptp_state) |
200 | { |
201 | } |
202 | |
203 | static inline void mlxsw_sp2_ptp_receive(struct mlxsw_sp *mlxsw_sp, |
204 | struct sk_buff *skb, u16 local_port) |
205 | { |
206 | mlxsw_sp_rx_listener_no_mark_func(skb, local_port, mlxsw_sp); |
207 | } |
208 | |
209 | static inline void mlxsw_sp2_ptp_transmitted(struct mlxsw_sp *mlxsw_sp, |
210 | struct sk_buff *skb, u16 local_port) |
211 | { |
212 | dev_kfree_skb_any(skb); |
213 | } |
214 | |
215 | static inline int |
216 | mlxsw_sp2_ptp_hwtstamp_get(struct mlxsw_sp_port *mlxsw_sp_port, |
217 | struct hwtstamp_config *config) |
218 | { |
219 | return -EOPNOTSUPP; |
220 | } |
221 | |
222 | static inline int |
223 | mlxsw_sp2_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port, |
224 | struct hwtstamp_config *config) |
225 | { |
226 | return -EOPNOTSUPP; |
227 | } |
228 | |
229 | static inline int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, |
230 | struct ethtool_ts_info *info) |
231 | { |
232 | return mlxsw_sp_ptp_get_ts_info_noptp(info); |
233 | } |
234 | |
235 | static inline int |
236 | mlxsw_sp2_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, |
237 | struct mlxsw_sp_port *mlxsw_sp_port, |
238 | struct sk_buff *skb, |
239 | const struct mlxsw_tx_info *tx_info) |
240 | { |
241 | return -EOPNOTSUPP; |
242 | } |
243 | #endif |
244 | |
245 | static inline void mlxsw_sp2_ptp_shaper_work(struct work_struct *work) |
246 | { |
247 | } |
248 | |
249 | static inline int mlxsw_sp2_get_stats_count(void) |
250 | { |
251 | return 0; |
252 | } |
253 | |
254 | static inline void mlxsw_sp2_get_stats_strings(u8 **p) |
255 | { |
256 | } |
257 | |
258 | static inline void mlxsw_sp2_get_stats(struct mlxsw_sp_port *mlxsw_sp_port, |
259 | u64 *data, int data_index) |
260 | { |
261 | } |
262 | |
263 | #endif |
264 | |