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1 | /* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) |
2 | * | |
3 | * Copyright 2013-2016 Freescale Semiconductor Inc. | |
4 | * Copyright 2016 NXP | |
5 | * | |
6 | */ | |
7 | #include <fsl_mc_sys.h> | |
8 | #include <fsl_mc_cmd.h> | |
9 | #include <fsl_dpni.h> | |
10 | #include <fsl_dpni_cmd.h> | |
11 | ||
12 | /** | |
13 | * dpni_open() - Open a control session for the specified object | |
14 | * @mc_io: Pointer to MC portal's I/O object | |
15 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
16 | * @dpni_id: DPNI unique ID | |
17 | * @token: Returned token; use in subsequent API calls | |
18 | * | |
19 | * This function can be used to open a control session for an | |
20 | * already created object; an object may have been declared in | |
21 | * the DPL or by calling the dpni_create() function. | |
22 | * This function returns a unique authentication token, | |
23 | * associated with the specific object ID and the specific MC | |
24 | * portal; this token must be used in all subsequent commands for | |
25 | * this specific object. | |
26 | * | |
27 | * Return: '0' on Success; Error code otherwise. | |
28 | */ | |
29 | int dpni_open(struct fsl_mc_io *mc_io, | |
30 | uint32_t cmd_flags, | |
31 | int dpni_id, | |
32 | uint16_t *token) | |
33 | { | |
34 | struct mc_command cmd = { 0 }; | |
35 | struct dpni_cmd_open *cmd_params; | |
36 | ||
37 | int err; | |
38 | ||
39 | /* prepare command */ | |
40 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_OPEN, | |
41 | cmd_flags, | |
42 | 0); | |
43 | cmd_params = (struct dpni_cmd_open *)cmd.params; | |
44 | cmd_params->dpni_id = cpu_to_le32(dpni_id); | |
45 | ||
46 | /* send command to mc*/ | |
47 | err = mc_send_command(mc_io, &cmd); | |
48 | if (err) | |
49 | return err; | |
50 | ||
51 | /* retrieve response parameters */ | |
52 | *token = mc_cmd_hdr_read_token(&cmd); | |
53 | ||
54 | return 0; | |
55 | } | |
56 | ||
57 | /** | |
58 | * dpni_close() - Close the control session of the object | |
59 | * @mc_io: Pointer to MC portal's I/O object | |
60 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
61 | * @token: Token of DPNI object | |
62 | * | |
63 | * After this function is called, no further operations are | |
64 | * allowed on the object without opening a new control session. | |
65 | * | |
66 | * Return: '0' on Success; Error code otherwise. | |
67 | */ | |
68 | int dpni_close(struct fsl_mc_io *mc_io, | |
69 | uint32_t cmd_flags, | |
70 | uint16_t token) | |
71 | { | |
72 | struct mc_command cmd = { 0 }; | |
73 | ||
74 | /* prepare command */ | |
75 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLOSE, | |
76 | cmd_flags, | |
77 | token); | |
78 | ||
79 | /* send command to mc*/ | |
80 | return mc_send_command(mc_io, &cmd); | |
81 | } | |
82 | ||
83 | /** | |
84 | * dpni_create() - Create the DPNI object | |
85 | * @mc_io: Pointer to MC portal's I/O object | |
86 | * @dprc_token: Parent container token; '0' for default container | |
87 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
88 | * @cfg: Configuration structure | |
89 | * @obj_id: Returned object id | |
90 | * | |
91 | * Create the DPNI object, allocate required resources and | |
92 | * perform required initialization. | |
93 | * | |
94 | * The object can be created either by declaring it in the | |
95 | * DPL file, or by calling this function. | |
96 | * | |
97 | * The function accepts an authentication token of a parent | |
98 | * container that this object should be assigned to. The token | |
99 | * can be '0' so the object will be assigned to the default container. | |
100 | * The newly created object can be opened with the returned | |
101 | * object id and using the container's associated tokens and MC portals. | |
102 | * | |
103 | * Return: '0' on Success; Error code otherwise. | |
104 | */ | |
105 | int dpni_create(struct fsl_mc_io *mc_io, | |
106 | uint16_t dprc_token, | |
107 | uint32_t cmd_flags, | |
108 | const struct dpni_cfg *cfg, | |
109 | uint32_t *obj_id) | |
110 | { | |
111 | struct dpni_cmd_create *cmd_params; | |
112 | struct mc_command cmd = { 0 }; | |
113 | int err; | |
114 | ||
115 | /* prepare command */ | |
116 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_CREATE, | |
117 | cmd_flags, | |
118 | dprc_token); | |
119 | cmd_params = (struct dpni_cmd_create *)cmd.params; | |
120 | cmd_params->options = cpu_to_le32(cfg->options); | |
121 | cmd_params->num_queues = cfg->num_queues; | |
122 | cmd_params->num_tcs = cfg->num_tcs; | |
123 | cmd_params->mac_filter_entries = cfg->mac_filter_entries; | |
9f95a23c | 124 | cmd_params->num_rx_tcs = cfg->num_rx_tcs; |
11fdf7f2 TL |
125 | cmd_params->vlan_filter_entries = cfg->vlan_filter_entries; |
126 | cmd_params->qos_entries = cfg->qos_entries; | |
127 | cmd_params->fs_entries = cpu_to_le16(cfg->fs_entries); | |
9f95a23c | 128 | cmd_params->num_cgs = cfg->num_cgs; |
11fdf7f2 TL |
129 | |
130 | /* send command to mc*/ | |
131 | err = mc_send_command(mc_io, &cmd); | |
132 | if (err) | |
133 | return err; | |
134 | ||
135 | /* retrieve response parameters */ | |
136 | *obj_id = mc_cmd_read_object_id(&cmd); | |
137 | ||
138 | return 0; | |
139 | } | |
140 | ||
141 | /** | |
142 | * dpni_destroy() - Destroy the DPNI object and release all its resources. | |
143 | * @mc_io: Pointer to MC portal's I/O object | |
144 | * @dprc_token: Parent container token; '0' for default container | |
145 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
146 | * @object_id: The object id; it must be a valid id within the container that | |
147 | * created this object; | |
148 | * | |
149 | * The function accepts the authentication token of the parent container that | |
150 | * created the object (not the one that currently owns the object). The object | |
151 | * is searched within parent using the provided 'object_id'. | |
152 | * All tokens to the object must be closed before calling destroy. | |
153 | * | |
154 | * Return: '0' on Success; error code otherwise. | |
155 | */ | |
156 | int dpni_destroy(struct fsl_mc_io *mc_io, | |
157 | uint16_t dprc_token, | |
158 | uint32_t cmd_flags, | |
159 | uint32_t object_id) | |
160 | { | |
161 | struct dpni_cmd_destroy *cmd_params; | |
162 | struct mc_command cmd = { 0 }; | |
163 | ||
164 | /* prepare command */ | |
165 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_DESTROY, | |
166 | cmd_flags, | |
167 | dprc_token); | |
168 | /* set object id to destroy */ | |
169 | cmd_params = (struct dpni_cmd_destroy *)cmd.params; | |
170 | cmd_params->dpsw_id = cpu_to_le32(object_id); | |
171 | ||
172 | /* send command to mc*/ | |
173 | return mc_send_command(mc_io, &cmd); | |
174 | } | |
175 | ||
176 | /** | |
177 | * dpni_set_pools() - Set buffer pools configuration | |
178 | * @mc_io: Pointer to MC portal's I/O object | |
179 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
180 | * @token: Token of DPNI object | |
181 | * @cfg: Buffer pools configuration | |
182 | * | |
183 | * mandatory for DPNI operation | |
184 | * warning:Allowed only when DPNI is disabled | |
185 | * | |
186 | * Return: '0' on Success; Error code otherwise. | |
187 | */ | |
188 | int dpni_set_pools(struct fsl_mc_io *mc_io, | |
189 | uint32_t cmd_flags, | |
190 | uint16_t token, | |
191 | const struct dpni_pools_cfg *cfg) | |
192 | { | |
193 | struct mc_command cmd = { 0 }; | |
194 | struct dpni_cmd_set_pools *cmd_params; | |
195 | int i; | |
196 | ||
197 | /* prepare command */ | |
198 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_POOLS, | |
199 | cmd_flags, | |
200 | token); | |
201 | cmd_params = (struct dpni_cmd_set_pools *)cmd.params; | |
202 | cmd_params->num_dpbp = cfg->num_dpbp; | |
203 | for (i = 0; i < cmd_params->num_dpbp; i++) { | |
204 | cmd_params->pool[i].dpbp_id = | |
205 | cpu_to_le16(cfg->pools[i].dpbp_id); | |
206 | cmd_params->pool[i].priority_mask = | |
207 | cfg->pools[i].priority_mask; | |
208 | cmd_params->buffer_size[i] = | |
209 | cpu_to_le16(cfg->pools[i].buffer_size); | |
210 | cmd_params->backup_pool_mask |= | |
211 | DPNI_BACKUP_POOL(cfg->pools[i].backup_pool, i); | |
212 | } | |
213 | ||
214 | /* send command to mc*/ | |
215 | return mc_send_command(mc_io, &cmd); | |
216 | } | |
217 | ||
218 | /** | |
219 | * dpni_enable() - Enable the DPNI, allow sending and receiving frames. | |
220 | * @mc_io: Pointer to MC portal's I/O object | |
221 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
222 | * @token: Token of DPNI object | |
223 | * | |
224 | * Return: '0' on Success; Error code otherwise. | |
225 | */ | |
226 | int dpni_enable(struct fsl_mc_io *mc_io, | |
227 | uint32_t cmd_flags, | |
228 | uint16_t token) | |
229 | { | |
230 | struct mc_command cmd = { 0 }; | |
231 | ||
232 | /* prepare command */ | |
233 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_ENABLE, | |
234 | cmd_flags, | |
235 | token); | |
236 | ||
237 | /* send command to mc*/ | |
238 | return mc_send_command(mc_io, &cmd); | |
239 | } | |
240 | ||
241 | /** | |
242 | * dpni_disable() - Disable the DPNI, stop sending and receiving frames. | |
243 | * @mc_io: Pointer to MC portal's I/O object | |
244 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
245 | * @token: Token of DPNI object | |
246 | * | |
247 | * Return: '0' on Success; Error code otherwise. | |
248 | */ | |
249 | int dpni_disable(struct fsl_mc_io *mc_io, | |
250 | uint32_t cmd_flags, | |
251 | uint16_t token) | |
252 | { | |
253 | struct mc_command cmd = { 0 }; | |
254 | ||
255 | /* prepare command */ | |
256 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_DISABLE, | |
257 | cmd_flags, | |
258 | token); | |
259 | ||
260 | /* send command to mc*/ | |
261 | return mc_send_command(mc_io, &cmd); | |
262 | } | |
263 | ||
264 | /** | |
265 | * dpni_is_enabled() - Check if the DPNI is enabled. | |
266 | * @mc_io: Pointer to MC portal's I/O object | |
267 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
268 | * @token: Token of DPNI object | |
269 | * @en: Returns '1' if object is enabled; '0' otherwise | |
270 | * | |
271 | * Return: '0' on Success; Error code otherwise. | |
272 | */ | |
273 | int dpni_is_enabled(struct fsl_mc_io *mc_io, | |
274 | uint32_t cmd_flags, | |
275 | uint16_t token, | |
276 | int *en) | |
277 | { | |
278 | struct mc_command cmd = { 0 }; | |
279 | struct dpni_rsp_is_enabled *rsp_params; | |
280 | int err; | |
281 | ||
282 | /* prepare command */ | |
283 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_IS_ENABLED, | |
284 | cmd_flags, | |
285 | token); | |
286 | ||
287 | /* send command to mc*/ | |
288 | err = mc_send_command(mc_io, &cmd); | |
289 | if (err) | |
290 | return err; | |
291 | ||
292 | /* retrieve response parameters */ | |
293 | rsp_params = (struct dpni_rsp_is_enabled *)cmd.params; | |
294 | *en = dpni_get_field(rsp_params->enabled, ENABLE); | |
295 | ||
296 | return 0; | |
297 | } | |
298 | ||
299 | /** | |
300 | * dpni_reset() - Reset the DPNI, returns the object to initial state. | |
301 | * @mc_io: Pointer to MC portal's I/O object | |
302 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
303 | * @token: Token of DPNI object | |
304 | * | |
305 | * Return: '0' on Success; Error code otherwise. | |
306 | */ | |
307 | int dpni_reset(struct fsl_mc_io *mc_io, | |
308 | uint32_t cmd_flags, | |
309 | uint16_t token) | |
310 | { | |
311 | struct mc_command cmd = { 0 }; | |
312 | ||
313 | /* prepare command */ | |
314 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_RESET, | |
315 | cmd_flags, | |
316 | token); | |
317 | ||
318 | /* send command to mc*/ | |
319 | return mc_send_command(mc_io, &cmd); | |
320 | } | |
321 | ||
322 | /** | |
323 | * dpni_set_irq_enable() - Set overall interrupt state. | |
324 | * @mc_io: Pointer to MC portal's I/O object | |
325 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
326 | * @token: Token of DPNI object | |
327 | * @irq_index: The interrupt index to configure | |
328 | * @en: Interrupt state: - enable = 1, disable = 0 | |
329 | * | |
330 | * Allows GPP software to control when interrupts are generated. | |
331 | * Each interrupt can have up to 32 causes. The enable/disable control's the | |
332 | * overall interrupt state. if the interrupt is disabled no causes will cause | |
333 | * an interrupt. | |
334 | * | |
335 | * Return: '0' on Success; Error code otherwise. | |
336 | */ | |
337 | int dpni_set_irq_enable(struct fsl_mc_io *mc_io, | |
338 | uint32_t cmd_flags, | |
339 | uint16_t token, | |
340 | uint8_t irq_index, | |
341 | uint8_t en) | |
342 | { | |
343 | struct mc_command cmd = { 0 }; | |
344 | struct dpni_cmd_set_irq_enable *cmd_params; | |
345 | ||
346 | /* prepare command */ | |
347 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_IRQ_ENABLE, | |
348 | cmd_flags, | |
349 | token); | |
350 | cmd_params = (struct dpni_cmd_set_irq_enable *)cmd.params; | |
351 | dpni_set_field(cmd_params->enable, ENABLE, en); | |
352 | cmd_params->irq_index = irq_index; | |
353 | ||
354 | /* send command to mc*/ | |
355 | return mc_send_command(mc_io, &cmd); | |
356 | } | |
357 | ||
358 | /** | |
359 | * dpni_get_irq_enable() - Get overall interrupt state | |
360 | * @mc_io: Pointer to MC portal's I/O object | |
361 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
362 | * @token: Token of DPNI object | |
363 | * @irq_index: The interrupt index to configure | |
364 | * @en: Returned interrupt state - enable = 1, disable = 0 | |
365 | * | |
366 | * Return: '0' on Success; Error code otherwise. | |
367 | */ | |
368 | int dpni_get_irq_enable(struct fsl_mc_io *mc_io, | |
369 | uint32_t cmd_flags, | |
370 | uint16_t token, | |
371 | uint8_t irq_index, | |
372 | uint8_t *en) | |
373 | { | |
374 | struct mc_command cmd = { 0 }; | |
375 | struct dpni_cmd_get_irq_enable *cmd_params; | |
376 | struct dpni_rsp_get_irq_enable *rsp_params; | |
377 | ||
378 | int err; | |
379 | ||
380 | /* prepare command */ | |
381 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_IRQ_ENABLE, | |
382 | cmd_flags, | |
383 | token); | |
384 | cmd_params = (struct dpni_cmd_get_irq_enable *)cmd.params; | |
385 | cmd_params->irq_index = irq_index; | |
386 | ||
387 | /* send command to mc*/ | |
388 | err = mc_send_command(mc_io, &cmd); | |
389 | if (err) | |
390 | return err; | |
391 | ||
392 | /* retrieve response parameters */ | |
393 | rsp_params = (struct dpni_rsp_get_irq_enable *)cmd.params; | |
394 | *en = dpni_get_field(rsp_params->enabled, ENABLE); | |
395 | ||
396 | return 0; | |
397 | } | |
398 | ||
399 | /** | |
400 | * dpni_set_irq_mask() - Set interrupt mask. | |
401 | * @mc_io: Pointer to MC portal's I/O object | |
402 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
403 | * @token: Token of DPNI object | |
404 | * @irq_index: The interrupt index to configure | |
405 | * @mask: Event mask to trigger interrupt; | |
406 | * each bit: | |
407 | * 0 = ignore event | |
408 | * 1 = consider event for asserting IRQ | |
409 | * | |
410 | * Every interrupt can have up to 32 causes and the interrupt model supports | |
411 | * masking/unmasking each cause independently | |
412 | * | |
413 | * Return: '0' on Success; Error code otherwise. | |
414 | */ | |
415 | int dpni_set_irq_mask(struct fsl_mc_io *mc_io, | |
416 | uint32_t cmd_flags, | |
417 | uint16_t token, | |
418 | uint8_t irq_index, | |
419 | uint32_t mask) | |
420 | { | |
421 | struct mc_command cmd = { 0 }; | |
422 | struct dpni_cmd_set_irq_mask *cmd_params; | |
423 | ||
424 | /* prepare command */ | |
425 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_IRQ_MASK, | |
426 | cmd_flags, | |
427 | token); | |
428 | cmd_params = (struct dpni_cmd_set_irq_mask *)cmd.params; | |
429 | cmd_params->mask = cpu_to_le32(mask); | |
430 | cmd_params->irq_index = irq_index; | |
431 | ||
432 | /* send command to mc*/ | |
433 | return mc_send_command(mc_io, &cmd); | |
434 | } | |
435 | ||
436 | /** | |
437 | * dpni_get_irq_mask() - Get interrupt mask. | |
438 | * @mc_io: Pointer to MC portal's I/O object | |
439 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
440 | * @token: Token of DPNI object | |
441 | * @irq_index: The interrupt index to configure | |
442 | * @mask: Returned event mask to trigger interrupt | |
443 | * | |
444 | * Every interrupt can have up to 32 causes and the interrupt model supports | |
445 | * masking/unmasking each cause independently | |
446 | * | |
447 | * Return: '0' on Success; Error code otherwise. | |
448 | */ | |
449 | int dpni_get_irq_mask(struct fsl_mc_io *mc_io, | |
450 | uint32_t cmd_flags, | |
451 | uint16_t token, | |
452 | uint8_t irq_index, | |
453 | uint32_t *mask) | |
454 | { | |
455 | struct mc_command cmd = { 0 }; | |
456 | struct dpni_cmd_get_irq_mask *cmd_params; | |
457 | struct dpni_rsp_get_irq_mask *rsp_params; | |
458 | int err; | |
459 | ||
460 | /* prepare command */ | |
461 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_IRQ_MASK, | |
462 | cmd_flags, | |
463 | token); | |
464 | cmd_params = (struct dpni_cmd_get_irq_mask *)cmd.params; | |
465 | cmd_params->irq_index = irq_index; | |
466 | ||
467 | /* send command to mc*/ | |
468 | err = mc_send_command(mc_io, &cmd); | |
469 | if (err) | |
470 | return err; | |
471 | ||
472 | /* retrieve response parameters */ | |
473 | rsp_params = (struct dpni_rsp_get_irq_mask *)cmd.params; | |
474 | *mask = le32_to_cpu(rsp_params->mask); | |
475 | ||
476 | return 0; | |
477 | } | |
478 | ||
479 | /** | |
480 | * dpni_get_irq_status() - Get the current status of any pending interrupts. | |
481 | * @mc_io: Pointer to MC portal's I/O object | |
482 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
483 | * @token: Token of DPNI object | |
484 | * @irq_index: The interrupt index to configure | |
485 | * @status: Returned interrupts status - one bit per cause: | |
486 | * 0 = no interrupt pending | |
487 | * 1 = interrupt pending | |
488 | * | |
489 | * Return: '0' on Success; Error code otherwise. | |
490 | */ | |
491 | int dpni_get_irq_status(struct fsl_mc_io *mc_io, | |
492 | uint32_t cmd_flags, | |
493 | uint16_t token, | |
494 | uint8_t irq_index, | |
495 | uint32_t *status) | |
496 | { | |
497 | struct mc_command cmd = { 0 }; | |
498 | struct dpni_cmd_get_irq_status *cmd_params; | |
499 | struct dpni_rsp_get_irq_status *rsp_params; | |
500 | int err; | |
501 | ||
502 | /* prepare command */ | |
503 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_IRQ_STATUS, | |
504 | cmd_flags, | |
505 | token); | |
506 | cmd_params = (struct dpni_cmd_get_irq_status *)cmd.params; | |
507 | cmd_params->status = cpu_to_le32(*status); | |
508 | cmd_params->irq_index = irq_index; | |
509 | ||
510 | /* send command to mc*/ | |
511 | err = mc_send_command(mc_io, &cmd); | |
512 | if (err) | |
513 | return err; | |
514 | ||
515 | /* retrieve response parameters */ | |
516 | rsp_params = (struct dpni_rsp_get_irq_status *)cmd.params; | |
517 | *status = le32_to_cpu(rsp_params->status); | |
518 | ||
519 | return 0; | |
520 | } | |
521 | ||
522 | /** | |
523 | * dpni_clear_irq_status() - Clear a pending interrupt's status | |
524 | * @mc_io: Pointer to MC portal's I/O object | |
525 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
526 | * @token: Token of DPNI object | |
527 | * @irq_index: The interrupt index to configure | |
528 | * @status: bits to clear (W1C) - one bit per cause: | |
529 | * 0 = don't change | |
530 | * 1 = clear status bit | |
531 | * | |
532 | * Return: '0' on Success; Error code otherwise. | |
533 | */ | |
534 | int dpni_clear_irq_status(struct fsl_mc_io *mc_io, | |
535 | uint32_t cmd_flags, | |
536 | uint16_t token, | |
537 | uint8_t irq_index, | |
538 | uint32_t status) | |
539 | { | |
540 | struct mc_command cmd = { 0 }; | |
541 | struct dpni_cmd_clear_irq_status *cmd_params; | |
542 | ||
543 | /* prepare command */ | |
544 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLEAR_IRQ_STATUS, | |
545 | cmd_flags, | |
546 | token); | |
547 | cmd_params = (struct dpni_cmd_clear_irq_status *)cmd.params; | |
548 | cmd_params->irq_index = irq_index; | |
549 | cmd_params->status = cpu_to_le32(status); | |
550 | ||
551 | /* send command to mc*/ | |
552 | return mc_send_command(mc_io, &cmd); | |
553 | } | |
554 | ||
555 | /** | |
556 | * dpni_get_attributes() - Retrieve DPNI attributes. | |
557 | * @mc_io: Pointer to MC portal's I/O object | |
558 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
559 | * @token: Token of DPNI object | |
560 | * @attr: Object's attributes | |
561 | * | |
562 | * Return: '0' on Success; Error code otherwise. | |
563 | */ | |
564 | int dpni_get_attributes(struct fsl_mc_io *mc_io, | |
565 | uint32_t cmd_flags, | |
566 | uint16_t token, | |
567 | struct dpni_attr *attr) | |
568 | { | |
569 | struct mc_command cmd = { 0 }; | |
570 | struct dpni_rsp_get_attr *rsp_params; | |
571 | ||
572 | int err; | |
573 | ||
574 | /* prepare command */ | |
575 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_ATTR, | |
576 | cmd_flags, | |
577 | token); | |
578 | ||
579 | /* send command to mc*/ | |
580 | err = mc_send_command(mc_io, &cmd); | |
581 | if (err) | |
582 | return err; | |
583 | ||
584 | /* retrieve response parameters */ | |
585 | rsp_params = (struct dpni_rsp_get_attr *)cmd.params; | |
586 | attr->options = le32_to_cpu(rsp_params->options); | |
587 | attr->num_queues = rsp_params->num_queues; | |
588 | attr->num_rx_tcs = rsp_params->num_rx_tcs; | |
589 | attr->num_tx_tcs = rsp_params->num_tx_tcs; | |
590 | attr->mac_filter_entries = rsp_params->mac_filter_entries; | |
591 | attr->vlan_filter_entries = rsp_params->vlan_filter_entries; | |
592 | attr->qos_entries = rsp_params->qos_entries; | |
593 | attr->fs_entries = le16_to_cpu(rsp_params->fs_entries); | |
594 | attr->qos_key_size = rsp_params->qos_key_size; | |
595 | attr->fs_key_size = rsp_params->fs_key_size; | |
596 | attr->wriop_version = le16_to_cpu(rsp_params->wriop_version); | |
9f95a23c | 597 | attr->num_cgs = rsp_params->num_cgs; |
11fdf7f2 TL |
598 | |
599 | return 0; | |
600 | } | |
601 | ||
602 | /** | |
603 | * dpni_set_errors_behavior() - Set errors behavior | |
604 | * @mc_io: Pointer to MC portal's I/O object | |
605 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
606 | * @token: Token of DPNI object | |
607 | * @cfg: Errors configuration | |
608 | * | |
609 | * This function may be called numerous times with different | |
610 | * error masks | |
611 | * | |
612 | * Return: '0' on Success; Error code otherwise. | |
613 | */ | |
614 | int dpni_set_errors_behavior(struct fsl_mc_io *mc_io, | |
615 | uint32_t cmd_flags, | |
616 | uint16_t token, | |
617 | struct dpni_error_cfg *cfg) | |
618 | { | |
619 | struct mc_command cmd = { 0 }; | |
620 | struct dpni_cmd_set_errors_behavior *cmd_params; | |
621 | ||
622 | /* prepare command */ | |
623 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_ERRORS_BEHAVIOR, | |
624 | cmd_flags, | |
625 | token); | |
626 | cmd_params = (struct dpni_cmd_set_errors_behavior *)cmd.params; | |
627 | cmd_params->errors = cpu_to_le32(cfg->errors); | |
628 | dpni_set_field(cmd_params->flags, ERROR_ACTION, cfg->error_action); | |
629 | dpni_set_field(cmd_params->flags, FRAME_ANN, cfg->set_frame_annotation); | |
630 | ||
631 | /* send command to mc*/ | |
632 | return mc_send_command(mc_io, &cmd); | |
633 | } | |
634 | ||
635 | /** | |
636 | * dpni_get_buffer_layout() - Retrieve buffer layout attributes. | |
637 | * @mc_io: Pointer to MC portal's I/O object | |
638 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
639 | * @token: Token of DPNI object | |
640 | * @qtype: Type of queue to retrieve configuration for | |
641 | * @layout: Returns buffer layout attributes | |
642 | * | |
643 | * Return: '0' on Success; Error code otherwise. | |
644 | */ | |
645 | int dpni_get_buffer_layout(struct fsl_mc_io *mc_io, | |
646 | uint32_t cmd_flags, | |
647 | uint16_t token, | |
648 | enum dpni_queue_type qtype, | |
649 | struct dpni_buffer_layout *layout) | |
650 | { | |
651 | struct mc_command cmd = { 0 }; | |
652 | struct dpni_cmd_get_buffer_layout *cmd_params; | |
653 | struct dpni_rsp_get_buffer_layout *rsp_params; | |
654 | int err; | |
655 | ||
656 | /* prepare command */ | |
657 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_BUFFER_LAYOUT, | |
658 | cmd_flags, | |
659 | token); | |
660 | cmd_params = (struct dpni_cmd_get_buffer_layout *)cmd.params; | |
661 | cmd_params->qtype = qtype; | |
662 | ||
663 | /* send command to mc*/ | |
664 | err = mc_send_command(mc_io, &cmd); | |
665 | if (err) | |
666 | return err; | |
667 | ||
668 | /* retrieve response parameters */ | |
669 | rsp_params = (struct dpni_rsp_get_buffer_layout *)cmd.params; | |
9f95a23c TL |
670 | layout->pass_timestamp = |
671 | (int)dpni_get_field(rsp_params->flags, PASS_TS); | |
672 | layout->pass_parser_result = | |
673 | (int)dpni_get_field(rsp_params->flags, PASS_PR); | |
674 | layout->pass_frame_status = | |
675 | (int)dpni_get_field(rsp_params->flags, PASS_FS); | |
676 | layout->pass_sw_opaque = | |
677 | (int)dpni_get_field(rsp_params->flags, PASS_SWO); | |
11fdf7f2 TL |
678 | layout->private_data_size = le16_to_cpu(rsp_params->private_data_size); |
679 | layout->data_align = le16_to_cpu(rsp_params->data_align); | |
680 | layout->data_head_room = le16_to_cpu(rsp_params->head_room); | |
681 | layout->data_tail_room = le16_to_cpu(rsp_params->tail_room); | |
682 | ||
683 | return 0; | |
684 | } | |
685 | ||
686 | /** | |
687 | * dpni_set_buffer_layout() - Set buffer layout configuration. | |
688 | * @mc_io: Pointer to MC portal's I/O object | |
689 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
690 | * @token: Token of DPNI object | |
691 | * @qtype: Type of queue this configuration applies to | |
692 | * @layout: Buffer layout configuration | |
693 | * | |
694 | * Return: '0' on Success; Error code otherwise. | |
695 | * | |
696 | * @warning Allowed only when DPNI is disabled | |
697 | */ | |
698 | int dpni_set_buffer_layout(struct fsl_mc_io *mc_io, | |
699 | uint32_t cmd_flags, | |
700 | uint16_t token, | |
701 | enum dpni_queue_type qtype, | |
702 | const struct dpni_buffer_layout *layout) | |
703 | { | |
704 | struct mc_command cmd = { 0 }; | |
705 | struct dpni_cmd_set_buffer_layout *cmd_params; | |
706 | ||
707 | /* prepare command */ | |
708 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_BUFFER_LAYOUT, | |
709 | cmd_flags, | |
710 | token); | |
711 | cmd_params = (struct dpni_cmd_set_buffer_layout *)cmd.params; | |
712 | cmd_params->qtype = qtype; | |
9f95a23c | 713 | cmd_params->options = cpu_to_le16((uint16_t)layout->options); |
11fdf7f2 TL |
714 | dpni_set_field(cmd_params->flags, PASS_TS, layout->pass_timestamp); |
715 | dpni_set_field(cmd_params->flags, PASS_PR, layout->pass_parser_result); | |
716 | dpni_set_field(cmd_params->flags, PASS_FS, layout->pass_frame_status); | |
9f95a23c | 717 | dpni_set_field(cmd_params->flags, PASS_SWO, layout->pass_sw_opaque); |
11fdf7f2 TL |
718 | cmd_params->private_data_size = cpu_to_le16(layout->private_data_size); |
719 | cmd_params->data_align = cpu_to_le16(layout->data_align); | |
720 | cmd_params->head_room = cpu_to_le16(layout->data_head_room); | |
721 | cmd_params->tail_room = cpu_to_le16(layout->data_tail_room); | |
722 | ||
723 | /* send command to mc*/ | |
724 | return mc_send_command(mc_io, &cmd); | |
725 | } | |
726 | ||
727 | /** | |
728 | * dpni_set_offload() - Set DPNI offload configuration. | |
729 | * @mc_io: Pointer to MC portal's I/O object | |
730 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
731 | * @token: Token of DPNI object | |
732 | * @type: Type of DPNI offload | |
733 | * @config: Offload configuration. | |
734 | * For checksum offloads, non-zero value enables the offload | |
735 | * | |
736 | * Return: '0' on Success; Error code otherwise. | |
737 | * | |
738 | * @warning Allowed only when DPNI is disabled | |
739 | */ | |
740 | ||
741 | int dpni_set_offload(struct fsl_mc_io *mc_io, | |
742 | uint32_t cmd_flags, | |
743 | uint16_t token, | |
744 | enum dpni_offload type, | |
745 | uint32_t config) | |
746 | { | |
747 | struct mc_command cmd = { 0 }; | |
748 | struct dpni_cmd_set_offload *cmd_params; | |
749 | ||
750 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_OFFLOAD, | |
751 | cmd_flags, | |
752 | token); | |
753 | cmd_params = (struct dpni_cmd_set_offload *)cmd.params; | |
754 | cmd_params->dpni_offload = type; | |
755 | cmd_params->config = cpu_to_le32(config); | |
756 | ||
757 | return mc_send_command(mc_io, &cmd); | |
758 | } | |
759 | ||
760 | /** | |
761 | * dpni_get_offload() - Get DPNI offload configuration. | |
762 | * @mc_io: Pointer to MC portal's I/O object | |
763 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
764 | * @token: Token of DPNI object | |
765 | * @type: Type of DPNI offload | |
766 | * @config: Offload configuration. | |
767 | * For checksum offloads, a value of 1 indicates that the | |
768 | * offload is enabled. | |
769 | * | |
770 | * Return: '0' on Success; Error code otherwise. | |
771 | * | |
772 | * @warning Allowed only when DPNI is disabled | |
773 | */ | |
774 | int dpni_get_offload(struct fsl_mc_io *mc_io, | |
775 | uint32_t cmd_flags, | |
776 | uint16_t token, | |
777 | enum dpni_offload type, | |
778 | uint32_t *config) | |
779 | { | |
780 | struct mc_command cmd = { 0 }; | |
781 | struct dpni_cmd_get_offload *cmd_params; | |
782 | struct dpni_rsp_get_offload *rsp_params; | |
783 | int err; | |
784 | ||
785 | /* prepare command */ | |
786 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_OFFLOAD, | |
787 | cmd_flags, | |
788 | token); | |
789 | cmd_params = (struct dpni_cmd_get_offload *)cmd.params; | |
790 | cmd_params->dpni_offload = type; | |
791 | ||
792 | /* send command to mc*/ | |
793 | err = mc_send_command(mc_io, &cmd); | |
794 | if (err) | |
795 | return err; | |
796 | ||
797 | /* retrieve response parameters */ | |
798 | rsp_params = (struct dpni_rsp_get_offload *)cmd.params; | |
799 | *config = le32_to_cpu(rsp_params->config); | |
800 | ||
801 | return 0; | |
802 | } | |
803 | ||
804 | /** | |
805 | * dpni_get_qdid() - Get the Queuing Destination ID (QDID) that should be used | |
806 | * for enqueue operations | |
807 | * @mc_io: Pointer to MC portal's I/O object | |
808 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
809 | * @token: Token of DPNI object | |
810 | * @qtype: Type of queue to receive QDID for | |
811 | * @qdid: Returned virtual QDID value that should be used as an argument | |
812 | * in all enqueue operations | |
813 | * | |
814 | * Return: '0' on Success; Error code otherwise. | |
815 | */ | |
816 | int dpni_get_qdid(struct fsl_mc_io *mc_io, | |
817 | uint32_t cmd_flags, | |
818 | uint16_t token, | |
819 | enum dpni_queue_type qtype, | |
820 | uint16_t *qdid) | |
821 | { | |
822 | struct mc_command cmd = { 0 }; | |
823 | struct dpni_cmd_get_qdid *cmd_params; | |
824 | struct dpni_rsp_get_qdid *rsp_params; | |
825 | int err; | |
826 | ||
827 | /* prepare command */ | |
828 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_QDID, | |
829 | cmd_flags, | |
830 | token); | |
831 | cmd_params = (struct dpni_cmd_get_qdid *)cmd.params; | |
832 | cmd_params->qtype = qtype; | |
833 | ||
834 | /* send command to mc*/ | |
835 | err = mc_send_command(mc_io, &cmd); | |
836 | if (err) | |
837 | return err; | |
838 | ||
839 | /* retrieve response parameters */ | |
840 | rsp_params = (struct dpni_rsp_get_qdid *)cmd.params; | |
841 | *qdid = le16_to_cpu(rsp_params->qdid); | |
842 | ||
843 | return 0; | |
844 | } | |
845 | ||
846 | /** | |
847 | * dpni_get_tx_data_offset() - Get the Tx data offset (from start of buffer) | |
848 | * @mc_io: Pointer to MC portal's I/O object | |
849 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
850 | * @token: Token of DPNI object | |
851 | * @data_offset: Tx data offset (from start of buffer) | |
852 | * | |
853 | * Return: '0' on Success; Error code otherwise. | |
854 | */ | |
855 | int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io, | |
856 | uint32_t cmd_flags, | |
857 | uint16_t token, | |
858 | uint16_t *data_offset) | |
859 | { | |
860 | struct mc_command cmd = { 0 }; | |
861 | struct dpni_rsp_get_tx_data_offset *rsp_params; | |
862 | int err; | |
863 | ||
864 | /* prepare command */ | |
865 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_TX_DATA_OFFSET, | |
866 | cmd_flags, | |
867 | token); | |
868 | ||
869 | /* send command to mc*/ | |
870 | err = mc_send_command(mc_io, &cmd); | |
871 | if (err) | |
872 | return err; | |
873 | ||
874 | /* retrieve response parameters */ | |
875 | rsp_params = (struct dpni_rsp_get_tx_data_offset *)cmd.params; | |
876 | *data_offset = le16_to_cpu(rsp_params->data_offset); | |
877 | ||
878 | return 0; | |
879 | } | |
880 | ||
881 | /** | |
882 | * dpni_set_link_cfg() - set the link configuration. | |
883 | * @mc_io: Pointer to MC portal's I/O object | |
884 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
885 | * @token: Token of DPNI object | |
886 | * @cfg: Link configuration | |
887 | * | |
888 | * Return: '0' on Success; Error code otherwise. | |
889 | */ | |
890 | int dpni_set_link_cfg(struct fsl_mc_io *mc_io, | |
891 | uint32_t cmd_flags, | |
892 | uint16_t token, | |
893 | const struct dpni_link_cfg *cfg) | |
894 | { | |
895 | struct mc_command cmd = { 0 }; | |
896 | struct dpni_cmd_set_link_cfg *cmd_params; | |
897 | ||
898 | /* prepare command */ | |
899 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_LINK_CFG, | |
900 | cmd_flags, | |
901 | token); | |
902 | cmd_params = (struct dpni_cmd_set_link_cfg *)cmd.params; | |
903 | cmd_params->rate = cpu_to_le32(cfg->rate); | |
904 | cmd_params->options = cpu_to_le64(cfg->options); | |
9f95a23c | 905 | cmd_params->advertising = cpu_to_le64(cfg->advertising); |
11fdf7f2 TL |
906 | |
907 | /* send command to mc*/ | |
908 | return mc_send_command(mc_io, &cmd); | |
909 | } | |
910 | ||
911 | /** | |
912 | * dpni_get_link_state() - Return the link state (either up or down) | |
913 | * @mc_io: Pointer to MC portal's I/O object | |
914 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
915 | * @token: Token of DPNI object | |
916 | * @state: Returned link state; | |
917 | * | |
918 | * Return: '0' on Success; Error code otherwise. | |
919 | */ | |
920 | int dpni_get_link_state(struct fsl_mc_io *mc_io, | |
921 | uint32_t cmd_flags, | |
922 | uint16_t token, | |
923 | struct dpni_link_state *state) | |
924 | { | |
925 | struct mc_command cmd = { 0 }; | |
926 | struct dpni_rsp_get_link_state *rsp_params; | |
927 | int err; | |
928 | ||
929 | /* prepare command */ | |
930 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_LINK_STATE, | |
931 | cmd_flags, | |
932 | token); | |
933 | ||
934 | /* send command to mc*/ | |
935 | err = mc_send_command(mc_io, &cmd); | |
936 | if (err) | |
937 | return err; | |
938 | ||
939 | /* retrieve response parameters */ | |
940 | rsp_params = (struct dpni_rsp_get_link_state *)cmd.params; | |
941 | state->up = dpni_get_field(rsp_params->flags, LINK_STATE); | |
9f95a23c | 942 | state->state_valid = dpni_get_field(rsp_params->flags, STATE_VALID); |
11fdf7f2 TL |
943 | state->rate = le32_to_cpu(rsp_params->rate); |
944 | state->options = le64_to_cpu(rsp_params->options); | |
9f95a23c TL |
945 | state->supported = le64_to_cpu(rsp_params->supported); |
946 | state->advertising = le64_to_cpu(rsp_params->advertising); | |
11fdf7f2 TL |
947 | |
948 | return 0; | |
949 | } | |
950 | ||
951 | /** | |
952 | * dpni_set_max_frame_length() - Set the maximum received frame length. | |
953 | * @mc_io: Pointer to MC portal's I/O object | |
954 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
955 | * @token: Token of DPNI object | |
956 | * @max_frame_length: Maximum received frame length (in bytes); | |
957 | * frame is discarded if its length exceeds this value | |
958 | * | |
959 | * Return: '0' on Success; Error code otherwise. | |
960 | */ | |
961 | int dpni_set_max_frame_length(struct fsl_mc_io *mc_io, | |
962 | uint32_t cmd_flags, | |
963 | uint16_t token, | |
964 | uint16_t max_frame_length) | |
965 | { | |
966 | struct mc_command cmd = { 0 }; | |
967 | struct dpni_cmd_set_max_frame_length *cmd_params; | |
968 | ||
969 | /* prepare command */ | |
970 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_MAX_FRAME_LENGTH, | |
971 | cmd_flags, | |
972 | token); | |
973 | cmd_params = (struct dpni_cmd_set_max_frame_length *)cmd.params; | |
974 | cmd_params->max_frame_length = cpu_to_le16(max_frame_length); | |
975 | ||
976 | /* send command to mc*/ | |
977 | return mc_send_command(mc_io, &cmd); | |
978 | } | |
979 | ||
980 | /** | |
981 | * dpni_get_max_frame_length() - Get the maximum received frame length. | |
982 | * @mc_io: Pointer to MC portal's I/O object | |
983 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
984 | * @token: Token of DPNI object | |
985 | * @max_frame_length: Maximum received frame length (in bytes); | |
986 | * frame is discarded if its length exceeds this value | |
987 | * | |
988 | * Return: '0' on Success; Error code otherwise. | |
989 | */ | |
990 | int dpni_get_max_frame_length(struct fsl_mc_io *mc_io, | |
991 | uint32_t cmd_flags, | |
992 | uint16_t token, | |
993 | uint16_t *max_frame_length) | |
994 | { | |
995 | struct mc_command cmd = { 0 }; | |
996 | struct dpni_rsp_get_max_frame_length *rsp_params; | |
997 | int err; | |
998 | ||
999 | /* prepare command */ | |
1000 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_MAX_FRAME_LENGTH, | |
1001 | cmd_flags, | |
1002 | token); | |
1003 | ||
1004 | /* send command to mc*/ | |
1005 | err = mc_send_command(mc_io, &cmd); | |
1006 | if (err) | |
1007 | return err; | |
1008 | ||
1009 | /* retrieve response parameters */ | |
1010 | rsp_params = (struct dpni_rsp_get_max_frame_length *)cmd.params; | |
1011 | *max_frame_length = le16_to_cpu(rsp_params->max_frame_length); | |
1012 | ||
1013 | return 0; | |
1014 | } | |
1015 | ||
1016 | /** | |
1017 | * dpni_set_multicast_promisc() - Enable/disable multicast promiscuous mode | |
1018 | * @mc_io: Pointer to MC portal's I/O object | |
1019 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1020 | * @token: Token of DPNI object | |
1021 | * @en: Set to '1' to enable; '0' to disable | |
1022 | * | |
1023 | * Return: '0' on Success; Error code otherwise. | |
1024 | */ | |
1025 | int dpni_set_multicast_promisc(struct fsl_mc_io *mc_io, | |
1026 | uint32_t cmd_flags, | |
1027 | uint16_t token, | |
1028 | int en) | |
1029 | { | |
1030 | struct mc_command cmd = { 0 }; | |
1031 | struct dpni_cmd_set_multicast_promisc *cmd_params; | |
1032 | ||
1033 | /* prepare command */ | |
1034 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_MCAST_PROMISC, | |
1035 | cmd_flags, | |
1036 | token); | |
1037 | cmd_params = (struct dpni_cmd_set_multicast_promisc *)cmd.params; | |
1038 | dpni_set_field(cmd_params->enable, ENABLE, en); | |
1039 | ||
1040 | /* send command to mc*/ | |
1041 | return mc_send_command(mc_io, &cmd); | |
1042 | } | |
1043 | ||
1044 | /** | |
1045 | * dpni_get_multicast_promisc() - Get multicast promiscuous mode | |
1046 | * @mc_io: Pointer to MC portal's I/O object | |
1047 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1048 | * @token: Token of DPNI object | |
1049 | * @en: Returns '1' if enabled; '0' otherwise | |
1050 | * | |
1051 | * Return: '0' on Success; Error code otherwise. | |
1052 | */ | |
1053 | int dpni_get_multicast_promisc(struct fsl_mc_io *mc_io, | |
1054 | uint32_t cmd_flags, | |
1055 | uint16_t token, | |
1056 | int *en) | |
1057 | { | |
1058 | struct mc_command cmd = { 0 }; | |
1059 | struct dpni_rsp_get_multicast_promisc *rsp_params; | |
1060 | int err; | |
1061 | ||
1062 | /* prepare command */ | |
1063 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_MCAST_PROMISC, | |
1064 | cmd_flags, | |
1065 | token); | |
1066 | ||
1067 | /* send command to mc*/ | |
1068 | err = mc_send_command(mc_io, &cmd); | |
1069 | if (err) | |
1070 | return err; | |
1071 | ||
1072 | /* retrieve response parameters */ | |
1073 | rsp_params = (struct dpni_rsp_get_multicast_promisc *)cmd.params; | |
1074 | *en = dpni_get_field(rsp_params->enabled, ENABLE); | |
1075 | ||
1076 | return 0; | |
1077 | } | |
1078 | ||
1079 | /** | |
1080 | * dpni_set_unicast_promisc() - Enable/disable unicast promiscuous mode | |
1081 | * @mc_io: Pointer to MC portal's I/O object | |
1082 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1083 | * @token: Token of DPNI object | |
1084 | * @en: Set to '1' to enable; '0' to disable | |
1085 | * | |
1086 | * Return: '0' on Success; Error code otherwise. | |
1087 | */ | |
1088 | int dpni_set_unicast_promisc(struct fsl_mc_io *mc_io, | |
1089 | uint32_t cmd_flags, | |
1090 | uint16_t token, | |
1091 | int en) | |
1092 | { | |
1093 | struct mc_command cmd = { 0 }; | |
1094 | struct dpni_cmd_set_unicast_promisc *cmd_params; | |
1095 | ||
1096 | /* prepare command */ | |
1097 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_UNICAST_PROMISC, | |
1098 | cmd_flags, | |
1099 | token); | |
1100 | cmd_params = (struct dpni_cmd_set_unicast_promisc *)cmd.params; | |
1101 | dpni_set_field(cmd_params->enable, ENABLE, en); | |
1102 | ||
1103 | /* send command to mc*/ | |
1104 | return mc_send_command(mc_io, &cmd); | |
1105 | } | |
1106 | ||
1107 | /** | |
1108 | * dpni_get_unicast_promisc() - Get unicast promiscuous mode | |
1109 | * @mc_io: Pointer to MC portal's I/O object | |
1110 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1111 | * @token: Token of DPNI object | |
1112 | * @en: Returns '1' if enabled; '0' otherwise | |
1113 | * | |
1114 | * Return: '0' on Success; Error code otherwise. | |
1115 | */ | |
1116 | int dpni_get_unicast_promisc(struct fsl_mc_io *mc_io, | |
1117 | uint32_t cmd_flags, | |
1118 | uint16_t token, | |
1119 | int *en) | |
1120 | { | |
1121 | struct mc_command cmd = { 0 }; | |
1122 | struct dpni_rsp_get_unicast_promisc *rsp_params; | |
1123 | int err; | |
1124 | ||
1125 | /* prepare command */ | |
1126 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_UNICAST_PROMISC, | |
1127 | cmd_flags, | |
1128 | token); | |
1129 | ||
1130 | /* send command to mc*/ | |
1131 | err = mc_send_command(mc_io, &cmd); | |
1132 | if (err) | |
1133 | return err; | |
1134 | ||
1135 | /* retrieve response parameters */ | |
1136 | rsp_params = (struct dpni_rsp_get_unicast_promisc *)cmd.params; | |
1137 | *en = dpni_get_field(rsp_params->enabled, ENABLE); | |
1138 | ||
1139 | return 0; | |
1140 | } | |
1141 | ||
1142 | /** | |
1143 | * dpni_set_primary_mac_addr() - Set the primary MAC address | |
1144 | * @mc_io: Pointer to MC portal's I/O object | |
1145 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1146 | * @token: Token of DPNI object | |
1147 | * @mac_addr: MAC address to set as primary address | |
1148 | * | |
1149 | * Return: '0' on Success; Error code otherwise. | |
1150 | */ | |
1151 | int dpni_set_primary_mac_addr(struct fsl_mc_io *mc_io, | |
1152 | uint32_t cmd_flags, | |
1153 | uint16_t token, | |
1154 | const uint8_t mac_addr[6]) | |
1155 | { | |
1156 | struct mc_command cmd = { 0 }; | |
1157 | struct dpni_cmd_set_primary_mac_addr *cmd_params; | |
1158 | int i; | |
1159 | ||
1160 | /* prepare command */ | |
1161 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_PRIM_MAC, | |
1162 | cmd_flags, | |
1163 | token); | |
1164 | cmd_params = (struct dpni_cmd_set_primary_mac_addr *)cmd.params; | |
1165 | for (i = 0; i < 6; i++) | |
1166 | cmd_params->mac_addr[i] = mac_addr[5 - i]; | |
1167 | ||
1168 | /* send command to mc*/ | |
1169 | return mc_send_command(mc_io, &cmd); | |
1170 | } | |
1171 | ||
1172 | /** | |
1173 | * dpni_get_primary_mac_addr() - Get the primary MAC address | |
1174 | * @mc_io: Pointer to MC portal's I/O object | |
1175 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1176 | * @token: Token of DPNI object | |
1177 | * @mac_addr: Returned MAC address | |
1178 | * | |
1179 | * Return: '0' on Success; Error code otherwise. | |
1180 | */ | |
1181 | int dpni_get_primary_mac_addr(struct fsl_mc_io *mc_io, | |
1182 | uint32_t cmd_flags, | |
1183 | uint16_t token, | |
1184 | uint8_t mac_addr[6]) | |
1185 | { | |
1186 | struct mc_command cmd = { 0 }; | |
1187 | struct dpni_rsp_get_primary_mac_addr *rsp_params; | |
1188 | int i, err; | |
1189 | ||
1190 | /* prepare command */ | |
1191 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_PRIM_MAC, | |
1192 | cmd_flags, | |
1193 | token); | |
1194 | ||
1195 | /* send command to mc*/ | |
1196 | err = mc_send_command(mc_io, &cmd); | |
1197 | if (err) | |
1198 | return err; | |
1199 | ||
1200 | /* retrieve response parameters */ | |
1201 | rsp_params = (struct dpni_rsp_get_primary_mac_addr *)cmd.params; | |
1202 | for (i = 0; i < 6; i++) | |
1203 | mac_addr[5 - i] = rsp_params->mac_addr[i]; | |
1204 | ||
1205 | return 0; | |
1206 | } | |
1207 | ||
1208 | /** | |
1209 | * dpni_add_mac_addr() - Add MAC address filter | |
1210 | * @mc_io: Pointer to MC portal's I/O object | |
1211 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1212 | * @token: Token of DPNI object | |
1213 | * @mac_addr: MAC address to add | |
1214 | * | |
1215 | * Return: '0' on Success; Error code otherwise. | |
1216 | */ | |
1217 | int dpni_add_mac_addr(struct fsl_mc_io *mc_io, | |
1218 | uint32_t cmd_flags, | |
1219 | uint16_t token, | |
1220 | const uint8_t mac_addr[6]) | |
1221 | { | |
1222 | struct mc_command cmd = { 0 }; | |
1223 | struct dpni_cmd_add_mac_addr *cmd_params; | |
1224 | int i; | |
1225 | ||
1226 | /* prepare command */ | |
1227 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_MAC_ADDR, | |
1228 | cmd_flags, | |
1229 | token); | |
1230 | cmd_params = (struct dpni_cmd_add_mac_addr *)cmd.params; | |
1231 | for (i = 0; i < 6; i++) | |
1232 | cmd_params->mac_addr[i] = mac_addr[5 - i]; | |
1233 | ||
1234 | /* send command to mc*/ | |
1235 | return mc_send_command(mc_io, &cmd); | |
1236 | } | |
1237 | ||
1238 | /** | |
1239 | * dpni_remove_mac_addr() - Remove MAC address filter | |
1240 | * @mc_io: Pointer to MC portal's I/O object | |
1241 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1242 | * @token: Token of DPNI object | |
1243 | * @mac_addr: MAC address to remove | |
1244 | * | |
1245 | * Return: '0' on Success; Error code otherwise. | |
1246 | */ | |
1247 | int dpni_remove_mac_addr(struct fsl_mc_io *mc_io, | |
1248 | uint32_t cmd_flags, | |
1249 | uint16_t token, | |
1250 | const uint8_t mac_addr[6]) | |
1251 | { | |
1252 | struct mc_command cmd = { 0 }; | |
1253 | struct dpni_cmd_remove_mac_addr *cmd_params; | |
1254 | int i; | |
1255 | ||
1256 | /* prepare command */ | |
1257 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_MAC_ADDR, | |
1258 | cmd_flags, | |
1259 | token); | |
1260 | cmd_params = (struct dpni_cmd_remove_mac_addr *)cmd.params; | |
1261 | for (i = 0; i < 6; i++) | |
1262 | cmd_params->mac_addr[i] = mac_addr[5 - i]; | |
1263 | ||
1264 | /* send command to mc*/ | |
1265 | return mc_send_command(mc_io, &cmd); | |
1266 | } | |
1267 | ||
1268 | /** | |
1269 | * dpni_clear_mac_filters() - Clear all unicast and/or multicast MAC filters | |
1270 | * @mc_io: Pointer to MC portal's I/O object | |
1271 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1272 | * @token: Token of DPNI object | |
1273 | * @unicast: Set to '1' to clear unicast addresses | |
1274 | * @multicast: Set to '1' to clear multicast addresses | |
1275 | * | |
1276 | * The primary MAC address is not cleared by this operation. | |
1277 | * | |
1278 | * Return: '0' on Success; Error code otherwise. | |
1279 | */ | |
1280 | int dpni_clear_mac_filters(struct fsl_mc_io *mc_io, | |
1281 | uint32_t cmd_flags, | |
1282 | uint16_t token, | |
1283 | int unicast, | |
1284 | int multicast) | |
1285 | { | |
1286 | struct mc_command cmd = { 0 }; | |
1287 | struct dpni_cmd_clear_mac_filters *cmd_params; | |
1288 | ||
1289 | /* prepare command */ | |
1290 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLR_MAC_FILTERS, | |
1291 | cmd_flags, | |
1292 | token); | |
1293 | cmd_params = (struct dpni_cmd_clear_mac_filters *)cmd.params; | |
1294 | dpni_set_field(cmd_params->flags, UNICAST_FILTERS, unicast); | |
1295 | dpni_set_field(cmd_params->flags, MULTICAST_FILTERS, multicast); | |
1296 | ||
1297 | /* send command to mc*/ | |
1298 | return mc_send_command(mc_io, &cmd); | |
1299 | } | |
1300 | ||
1301 | /** | |
1302 | * dpni_get_port_mac_addr() - Retrieve MAC address associated to the physical | |
1303 | * port the DPNI is attached to | |
1304 | * @mc_io: Pointer to MC portal's I/O object | |
1305 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1306 | * @token: Token of DPNI object | |
1307 | * @mac_addr: MAC address of the physical port, if any, otherwise 0 | |
1308 | * | |
1309 | * The primary MAC address is not cleared by this operation. | |
1310 | * | |
1311 | * Return: '0' on Success; Error code otherwise. | |
1312 | */ | |
1313 | int dpni_get_port_mac_addr(struct fsl_mc_io *mc_io, | |
1314 | uint32_t cmd_flags, | |
1315 | uint16_t token, | |
1316 | uint8_t mac_addr[6]) | |
1317 | { | |
1318 | struct mc_command cmd = { 0 }; | |
1319 | struct dpni_rsp_get_port_mac_addr *rsp_params; | |
1320 | int i, err; | |
1321 | ||
1322 | /* prepare command */ | |
1323 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_PORT_MAC_ADDR, | |
1324 | cmd_flags, | |
1325 | token); | |
1326 | ||
1327 | /* send command to mc*/ | |
1328 | err = mc_send_command(mc_io, &cmd); | |
1329 | if (err) | |
1330 | return err; | |
1331 | ||
1332 | /* retrieve response parameters */ | |
1333 | rsp_params = (struct dpni_rsp_get_port_mac_addr *)cmd.params; | |
1334 | for (i = 0; i < 6; i++) | |
1335 | mac_addr[5 - i] = rsp_params->mac_addr[i]; | |
1336 | ||
1337 | return 0; | |
1338 | } | |
1339 | ||
1340 | /** | |
1341 | * dpni_enable_vlan_filter() - Enable/disable VLAN filtering mode | |
1342 | * @mc_io: Pointer to MC portal's I/O object | |
1343 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1344 | * @token: Token of DPNI object | |
1345 | * @en: Set to '1' to enable; '0' to disable | |
1346 | * | |
1347 | * Return: '0' on Success; Error code otherwise. | |
1348 | */ | |
1349 | int dpni_enable_vlan_filter(struct fsl_mc_io *mc_io, | |
1350 | uint32_t cmd_flags, | |
1351 | uint16_t token, | |
1352 | int en) | |
1353 | { | |
1354 | struct dpni_cmd_enable_vlan_filter *cmd_params; | |
1355 | struct mc_command cmd = { 0 }; | |
1356 | ||
1357 | /* prepare command */ | |
1358 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_ENABLE_VLAN_FILTER, | |
1359 | cmd_flags, | |
1360 | token); | |
1361 | cmd_params = (struct dpni_cmd_enable_vlan_filter *)cmd.params; | |
1362 | dpni_set_field(cmd_params->en, ENABLE, en); | |
1363 | ||
1364 | /* send command to mc*/ | |
1365 | return mc_send_command(mc_io, &cmd); | |
1366 | } | |
1367 | ||
1368 | /** | |
1369 | * dpni_add_vlan_id() - Add VLAN ID filter | |
1370 | * @mc_io: Pointer to MC portal's I/O object | |
1371 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1372 | * @token: Token of DPNI object | |
1373 | * @vlan_id: VLAN ID to add | |
1374 | * | |
1375 | * Return: '0' on Success; Error code otherwise. | |
1376 | */ | |
1377 | int dpni_add_vlan_id(struct fsl_mc_io *mc_io, | |
1378 | uint32_t cmd_flags, | |
1379 | uint16_t token, | |
1380 | uint16_t vlan_id) | |
1381 | { | |
1382 | struct dpni_cmd_vlan_id *cmd_params; | |
1383 | struct mc_command cmd = { 0 }; | |
1384 | ||
1385 | /* prepare command */ | |
1386 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_VLAN_ID, | |
1387 | cmd_flags, | |
1388 | token); | |
1389 | cmd_params = (struct dpni_cmd_vlan_id *)cmd.params; | |
1390 | cmd_params->vlan_id = cpu_to_le16(vlan_id); | |
1391 | ||
1392 | /* send command to mc*/ | |
1393 | return mc_send_command(mc_io, &cmd); | |
1394 | } | |
1395 | ||
1396 | /** | |
1397 | * dpni_remove_vlan_id() - Remove VLAN ID filter | |
1398 | * @mc_io: Pointer to MC portal's I/O object | |
1399 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1400 | * @token: Token of DPNI object | |
1401 | * @vlan_id: VLAN ID to remove | |
1402 | * | |
1403 | * Return: '0' on Success; Error code otherwise. | |
1404 | */ | |
1405 | int dpni_remove_vlan_id(struct fsl_mc_io *mc_io, | |
1406 | uint32_t cmd_flags, | |
1407 | uint16_t token, | |
1408 | uint16_t vlan_id) | |
1409 | { | |
1410 | struct dpni_cmd_vlan_id *cmd_params; | |
1411 | struct mc_command cmd = { 0 }; | |
1412 | ||
1413 | /* prepare command */ | |
1414 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_VLAN_ID, | |
1415 | cmd_flags, | |
1416 | token); | |
1417 | cmd_params = (struct dpni_cmd_vlan_id *)cmd.params; | |
1418 | cmd_params->vlan_id = cpu_to_le16(vlan_id); | |
1419 | ||
1420 | /* send command to mc*/ | |
1421 | return mc_send_command(mc_io, &cmd); | |
1422 | } | |
1423 | ||
1424 | /** | |
1425 | * dpni_clear_vlan_filters() - Clear all VLAN filters | |
1426 | * @mc_io: Pointer to MC portal's I/O object | |
1427 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1428 | * @token: Token of DPNI object | |
1429 | * | |
1430 | * Return: '0' on Success; Error code otherwise. | |
1431 | */ | |
1432 | int dpni_clear_vlan_filters(struct fsl_mc_io *mc_io, | |
1433 | uint32_t cmd_flags, | |
1434 | uint16_t token) | |
1435 | { | |
1436 | struct mc_command cmd = { 0 }; | |
1437 | ||
1438 | /* prepare command */ | |
1439 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLR_VLAN_FILTERS, | |
1440 | cmd_flags, | |
1441 | token); | |
1442 | ||
1443 | /* send command to mc*/ | |
1444 | return mc_send_command(mc_io, &cmd); | |
1445 | } | |
1446 | ||
1447 | /** | |
1448 | * dpni_set_rx_tc_dist() - Set Rx traffic class distribution configuration | |
1449 | * @mc_io: Pointer to MC portal's I/O object | |
1450 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1451 | * @token: Token of DPNI object | |
1452 | * @tc_id: Traffic class selection (0-7) | |
1453 | * @cfg: Traffic class distribution configuration | |
1454 | * | |
1455 | * warning: if 'dist_mode != DPNI_DIST_MODE_NONE', call dpkg_prepare_key_cfg() | |
1456 | * first to prepare the key_cfg_iova parameter | |
1457 | * | |
1458 | * Return: '0' on Success; error code otherwise. | |
1459 | */ | |
1460 | int dpni_set_rx_tc_dist(struct fsl_mc_io *mc_io, | |
1461 | uint32_t cmd_flags, | |
1462 | uint16_t token, | |
1463 | uint8_t tc_id, | |
1464 | const struct dpni_rx_tc_dist_cfg *cfg) | |
1465 | { | |
1466 | struct mc_command cmd = { 0 }; | |
1467 | struct dpni_cmd_set_rx_tc_dist *cmd_params; | |
1468 | ||
1469 | /* prepare command */ | |
1470 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_TC_DIST, | |
1471 | cmd_flags, | |
1472 | token); | |
1473 | cmd_params = (struct dpni_cmd_set_rx_tc_dist *)cmd.params; | |
1474 | cmd_params->dist_size = cpu_to_le16(cfg->dist_size); | |
1475 | cmd_params->tc_id = tc_id; | |
1476 | cmd_params->default_flow_id = cpu_to_le16(cfg->fs_cfg.default_flow_id); | |
1477 | cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova); | |
1478 | dpni_set_field(cmd_params->flags, | |
1479 | DIST_MODE, | |
1480 | cfg->dist_mode); | |
1481 | dpni_set_field(cmd_params->flags, | |
1482 | MISS_ACTION, | |
1483 | cfg->fs_cfg.miss_action); | |
1484 | dpni_set_field(cmd_params->keep_hash_key, | |
1485 | KEEP_HASH_KEY, | |
1486 | cfg->fs_cfg.keep_hash_key); | |
9f95a23c TL |
1487 | dpni_set_field(cmd_params->keep_hash_key, |
1488 | KEEP_ENTRIES, | |
1489 | cfg->fs_cfg.keep_entries); | |
11fdf7f2 TL |
1490 | |
1491 | /* send command to mc*/ | |
1492 | return mc_send_command(mc_io, &cmd); | |
1493 | } | |
1494 | ||
1495 | /** | |
1496 | * dpni_set_tx_confirmation_mode() - Tx confirmation mode | |
1497 | * @mc_io: Pointer to MC portal's I/O object | |
1498 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1499 | * @token: Token of DPNI object | |
1500 | * @mode: Tx confirmation mode | |
1501 | * | |
1502 | * This function is useful only when 'DPNI_OPT_TX_CONF_DISABLED' is not | |
1503 | * selected at DPNI creation. | |
1504 | * Calling this function with 'mode' set to DPNI_CONF_DISABLE disables all | |
1505 | * transmit confirmation (including the private confirmation queues), regardless | |
1506 | * of previous settings; Note that in this case, Tx error frames are still | |
1507 | * enqueued to the general transmit errors queue. | |
1508 | * Calling this function with 'mode' set to DPNI_CONF_SINGLE switches all | |
1509 | * Tx confirmations to a shared Tx conf queue. 'index' field in dpni_get_queue | |
1510 | * command will be ignored. | |
1511 | * | |
1512 | * Return: '0' on Success; Error code otherwise. | |
1513 | */ | |
1514 | int dpni_set_tx_confirmation_mode(struct fsl_mc_io *mc_io, | |
1515 | uint32_t cmd_flags, | |
1516 | uint16_t token, | |
1517 | enum dpni_confirmation_mode mode) | |
1518 | { | |
1519 | struct dpni_tx_confirmation_mode *cmd_params; | |
1520 | struct mc_command cmd = { 0 }; | |
1521 | ||
1522 | /* prepare command */ | |
1523 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_CONFIRMATION_MODE, | |
1524 | cmd_flags, | |
1525 | token); | |
1526 | cmd_params = (struct dpni_tx_confirmation_mode *)cmd.params; | |
1527 | cmd_params->confirmation_mode = mode; | |
1528 | ||
1529 | /* send command to mc*/ | |
1530 | return mc_send_command(mc_io, &cmd); | |
1531 | } | |
1532 | ||
9f95a23c TL |
1533 | /** |
1534 | * dpni_set_qos_table() - Set QoS mapping table | |
1535 | * @mc_io: Pointer to MC portal's I/O object | |
1536 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1537 | * @token: Token of DPNI object | |
1538 | * @cfg: QoS table configuration | |
1539 | * | |
1540 | * This function and all QoS-related functions require that | |
1541 | *'max_tcs > 1' was set at DPNI creation. | |
1542 | * | |
1543 | * warning: Before calling this function, call dpkg_prepare_key_cfg() to | |
1544 | * prepare the key_cfg_iova parameter | |
1545 | * | |
1546 | * Return: '0' on Success; Error code otherwise. | |
1547 | */ | |
1548 | int dpni_set_qos_table(struct fsl_mc_io *mc_io, | |
1549 | uint32_t cmd_flags, | |
1550 | uint16_t token, | |
1551 | const struct dpni_qos_tbl_cfg *cfg) | |
1552 | { | |
1553 | struct dpni_cmd_set_qos_table *cmd_params; | |
1554 | struct mc_command cmd = { 0 }; | |
1555 | ||
1556 | /* prepare command */ | |
1557 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_QOS_TBL, | |
1558 | cmd_flags, | |
1559 | token); | |
1560 | cmd_params = (struct dpni_cmd_set_qos_table *)cmd.params; | |
1561 | cmd_params->default_tc = cfg->default_tc; | |
1562 | cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova); | |
1563 | dpni_set_field(cmd_params->discard_on_miss, | |
1564 | ENABLE, | |
1565 | cfg->discard_on_miss); | |
1566 | dpni_set_field(cmd_params->discard_on_miss, | |
1567 | KEEP_QOS_ENTRIES, | |
1568 | cfg->keep_entries); | |
1569 | ||
1570 | /* send command to mc*/ | |
1571 | return mc_send_command(mc_io, &cmd); | |
1572 | } | |
1573 | ||
1574 | /** | |
1575 | * dpni_add_qos_entry() - Add QoS mapping entry (to select a traffic class) | |
1576 | * @mc_io: Pointer to MC portal's I/O object | |
1577 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1578 | * @token: Token of DPNI object | |
1579 | * @cfg: QoS rule to add | |
1580 | * @tc_id: Traffic class selection (0-7) | |
1581 | * @index: Location in the QoS table where to insert the entry. | |
1582 | * Only relevant if MASKING is enabled for QoS classification on | |
1583 | * this DPNI, it is ignored for exact match. | |
1584 | * | |
1585 | * Return: '0' on Success; Error code otherwise. | |
1586 | */ | |
1587 | int dpni_add_qos_entry(struct fsl_mc_io *mc_io, | |
1588 | uint32_t cmd_flags, | |
1589 | uint16_t token, | |
1590 | const struct dpni_rule_cfg *cfg, | |
1591 | uint8_t tc_id, | |
1592 | uint16_t index) | |
1593 | { | |
1594 | struct dpni_cmd_add_qos_entry *cmd_params; | |
1595 | struct mc_command cmd = { 0 }; | |
1596 | ||
1597 | /* prepare command */ | |
1598 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_QOS_ENT, | |
1599 | cmd_flags, | |
1600 | token); | |
1601 | cmd_params = (struct dpni_cmd_add_qos_entry *)cmd.params; | |
1602 | cmd_params->tc_id = tc_id; | |
1603 | cmd_params->key_size = cfg->key_size; | |
1604 | cmd_params->index = cpu_to_le16(index); | |
1605 | cmd_params->key_iova = cpu_to_le64(cfg->key_iova); | |
1606 | cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova); | |
1607 | ||
1608 | /* send command to mc*/ | |
1609 | return mc_send_command(mc_io, &cmd); | |
1610 | } | |
1611 | ||
1612 | /** | |
1613 | * dpni_remove_qos_entry() - Remove QoS mapping entry | |
1614 | * @mc_io: Pointer to MC portal's I/O object | |
1615 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1616 | * @token: Token of DPNI object | |
1617 | * @cfg: QoS rule to remove | |
1618 | * | |
1619 | * Return: '0' on Success; Error code otherwise. | |
1620 | */ | |
1621 | int dpni_remove_qos_entry(struct fsl_mc_io *mc_io, | |
1622 | uint32_t cmd_flags, | |
1623 | uint16_t token, | |
1624 | const struct dpni_rule_cfg *cfg) | |
1625 | { | |
1626 | struct dpni_cmd_remove_qos_entry *cmd_params; | |
1627 | struct mc_command cmd = { 0 }; | |
1628 | ||
1629 | /* prepare command */ | |
1630 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_QOS_ENT, | |
1631 | cmd_flags, | |
1632 | token); | |
1633 | cmd_params = (struct dpni_cmd_remove_qos_entry *)cmd.params; | |
1634 | cmd_params->key_size = cfg->key_size; | |
1635 | cmd_params->key_iova = cpu_to_le64(cfg->key_iova); | |
1636 | cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova); | |
1637 | ||
1638 | /* send command to mc*/ | |
1639 | return mc_send_command(mc_io, &cmd); | |
1640 | } | |
1641 | ||
1642 | /** | |
1643 | * dpni_clear_qos_table() - Clear all QoS mapping entries | |
1644 | * @mc_io: Pointer to MC portal's I/O object | |
1645 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1646 | * @token: Token of DPNI object | |
1647 | * | |
1648 | * Following this function call, all frames are directed to | |
1649 | * the default traffic class (0) | |
1650 | * | |
1651 | * Return: '0' on Success; Error code otherwise. | |
1652 | */ | |
1653 | int dpni_clear_qos_table(struct fsl_mc_io *mc_io, | |
1654 | uint32_t cmd_flags, | |
1655 | uint16_t token) | |
1656 | { | |
1657 | struct mc_command cmd = { 0 }; | |
1658 | ||
1659 | /* prepare command */ | |
1660 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLR_QOS_TBL, | |
1661 | cmd_flags, | |
1662 | token); | |
1663 | ||
1664 | /* send command to mc*/ | |
1665 | return mc_send_command(mc_io, &cmd); | |
1666 | } | |
1667 | ||
1668 | /** | |
1669 | * dpni_add_fs_entry() - Add Flow Steering entry for a specific traffic class | |
1670 | * (to select a flow ID) | |
1671 | * @mc_io: Pointer to MC portal's I/O object | |
1672 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1673 | * @token: Token of DPNI object | |
1674 | * @tc_id: Traffic class selection (0-7) | |
1675 | * @index: Location in the QoS table where to insert the entry. | |
1676 | * Only relevant if MASKING is enabled for QoS classification | |
1677 | * on this DPNI, it is ignored for exact match. | |
1678 | * @cfg: Flow steering rule to add | |
1679 | * @action: Action to be taken as result of a classification hit | |
1680 | * | |
1681 | * Return: '0' on Success; Error code otherwise. | |
1682 | */ | |
1683 | int dpni_add_fs_entry(struct fsl_mc_io *mc_io, | |
1684 | uint32_t cmd_flags, | |
1685 | uint16_t token, | |
1686 | uint8_t tc_id, | |
1687 | uint16_t index, | |
1688 | const struct dpni_rule_cfg *cfg, | |
1689 | const struct dpni_fs_action_cfg *action) | |
1690 | { | |
1691 | struct dpni_cmd_add_fs_entry *cmd_params; | |
1692 | struct mc_command cmd = { 0 }; | |
1693 | ||
1694 | /* prepare command */ | |
1695 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_FS_ENT, | |
1696 | cmd_flags, | |
1697 | token); | |
1698 | cmd_params = (struct dpni_cmd_add_fs_entry *)cmd.params; | |
1699 | cmd_params->tc_id = tc_id; | |
1700 | cmd_params->key_size = cfg->key_size; | |
1701 | cmd_params->index = cpu_to_le16(index); | |
1702 | cmd_params->key_iova = cpu_to_le64(cfg->key_iova); | |
1703 | cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova); | |
1704 | cmd_params->options = cpu_to_le16(action->options); | |
1705 | cmd_params->flow_id = cpu_to_le16(action->flow_id); | |
1706 | cmd_params->flc = cpu_to_le64(action->flc); | |
1707 | ||
1708 | /* send command to mc*/ | |
1709 | return mc_send_command(mc_io, &cmd); | |
1710 | } | |
1711 | ||
1712 | /** | |
1713 | * dpni_remove_fs_entry() - Remove Flow Steering entry from a specific | |
1714 | * traffic class | |
1715 | * @mc_io: Pointer to MC portal's I/O object | |
1716 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1717 | * @token: Token of DPNI object | |
1718 | * @tc_id: Traffic class selection (0-7) | |
1719 | * @cfg: Flow steering rule to remove | |
1720 | * | |
1721 | * Return: '0' on Success; Error code otherwise. | |
1722 | */ | |
1723 | int dpni_remove_fs_entry(struct fsl_mc_io *mc_io, | |
1724 | uint32_t cmd_flags, | |
1725 | uint16_t token, | |
1726 | uint8_t tc_id, | |
1727 | const struct dpni_rule_cfg *cfg) | |
1728 | { | |
1729 | struct dpni_cmd_remove_fs_entry *cmd_params; | |
1730 | struct mc_command cmd = { 0 }; | |
1731 | ||
1732 | /* prepare command */ | |
1733 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_FS_ENT, | |
1734 | cmd_flags, | |
1735 | token); | |
1736 | cmd_params = (struct dpni_cmd_remove_fs_entry *)cmd.params; | |
1737 | cmd_params->tc_id = tc_id; | |
1738 | cmd_params->key_size = cfg->key_size; | |
1739 | cmd_params->key_iova = cpu_to_le64(cfg->key_iova); | |
1740 | cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova); | |
1741 | ||
1742 | /* send command to mc*/ | |
1743 | return mc_send_command(mc_io, &cmd); | |
1744 | } | |
1745 | ||
1746 | /** | |
1747 | * dpni_clear_fs_entries() - Clear all Flow Steering entries of a specific | |
1748 | * traffic class | |
1749 | * @mc_io: Pointer to MC portal's I/O object | |
1750 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1751 | * @token: Token of DPNI object | |
1752 | * @tc_id: Traffic class selection (0-7) | |
1753 | * | |
1754 | * Return: '0' on Success; Error code otherwise. | |
1755 | */ | |
1756 | int dpni_clear_fs_entries(struct fsl_mc_io *mc_io, | |
1757 | uint32_t cmd_flags, | |
1758 | uint16_t token, | |
1759 | uint8_t tc_id) | |
1760 | { | |
1761 | struct dpni_cmd_clear_fs_entries *cmd_params; | |
1762 | struct mc_command cmd = { 0 }; | |
1763 | ||
1764 | /* prepare command */ | |
1765 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLR_FS_ENT, | |
1766 | cmd_flags, | |
1767 | token); | |
1768 | cmd_params = (struct dpni_cmd_clear_fs_entries *)cmd.params; | |
1769 | cmd_params->tc_id = tc_id; | |
1770 | ||
1771 | /* send command to mc*/ | |
1772 | return mc_send_command(mc_io, &cmd); | |
1773 | } | |
1774 | ||
11fdf7f2 TL |
1775 | /** |
1776 | * dpni_set_congestion_notification() - Set traffic class congestion | |
1777 | * notification configuration | |
1778 | * @mc_io: Pointer to MC portal's I/O object | |
1779 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1780 | * @token: Token of DPNI object | |
1781 | * @qtype: Type of queue - Rx, Tx and Tx confirm types are supported | |
1782 | * @tc_id: Traffic class selection (0-7) | |
1783 | * @cfg: congestion notification configuration | |
1784 | * | |
1785 | * Return: '0' on Success; error code otherwise. | |
1786 | */ | |
1787 | int dpni_set_congestion_notification(struct fsl_mc_io *mc_io, | |
1788 | uint32_t cmd_flags, | |
1789 | uint16_t token, | |
1790 | enum dpni_queue_type qtype, | |
1791 | uint8_t tc_id, | |
1792 | const struct dpni_congestion_notification_cfg *cfg) | |
1793 | { | |
1794 | struct dpni_cmd_set_congestion_notification *cmd_params; | |
1795 | struct mc_command cmd = { 0 }; | |
1796 | ||
1797 | /* prepare command */ | |
1798 | cmd.header = mc_encode_cmd_header( | |
1799 | DPNI_CMDID_SET_CONGESTION_NOTIFICATION, | |
1800 | cmd_flags, | |
1801 | token); | |
1802 | cmd_params = (struct dpni_cmd_set_congestion_notification *)cmd.params; | |
1803 | cmd_params->qtype = qtype; | |
1804 | cmd_params->tc = tc_id; | |
9f95a23c TL |
1805 | cmd_params->congestion_point = cfg->cg_point; |
1806 | cmd_params->cgid = (uint8_t)cfg->cgid; | |
11fdf7f2 TL |
1807 | cmd_params->dest_id = cpu_to_le32(cfg->dest_cfg.dest_id); |
1808 | cmd_params->notification_mode = cpu_to_le16(cfg->notification_mode); | |
1809 | cmd_params->dest_priority = cfg->dest_cfg.priority; | |
1810 | cmd_params->message_iova = cpu_to_le64(cfg->message_iova); | |
1811 | cmd_params->message_ctx = cpu_to_le64(cfg->message_ctx); | |
1812 | cmd_params->threshold_entry = cpu_to_le32(cfg->threshold_entry); | |
1813 | cmd_params->threshold_exit = cpu_to_le32(cfg->threshold_exit); | |
1814 | dpni_set_field(cmd_params->type_units, | |
1815 | DEST_TYPE, | |
1816 | cfg->dest_cfg.dest_type); | |
1817 | dpni_set_field(cmd_params->type_units, | |
1818 | CONG_UNITS, | |
1819 | cfg->units); | |
1820 | ||
1821 | /* send command to mc*/ | |
1822 | return mc_send_command(mc_io, &cmd); | |
1823 | } | |
1824 | ||
1825 | /** | |
1826 | * dpni_get_congestion_notification() - Get traffic class congestion | |
1827 | * notification configuration | |
1828 | * @mc_io: Pointer to MC portal's I/O object | |
1829 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1830 | * @token: Token of DPNI object | |
1831 | * @qtype: Type of queue - Rx, Tx and Tx confirm types are supported | |
1832 | * @tc_id: Traffic class selection (0-7) | |
1833 | * @cfg: congestion notification configuration | |
1834 | * | |
1835 | * Return: '0' on Success; error code otherwise. | |
1836 | */ | |
1837 | int dpni_get_congestion_notification(struct fsl_mc_io *mc_io, | |
1838 | uint32_t cmd_flags, | |
1839 | uint16_t token, | |
1840 | enum dpni_queue_type qtype, | |
1841 | uint8_t tc_id, | |
1842 | struct dpni_congestion_notification_cfg *cfg) | |
1843 | { | |
1844 | struct dpni_rsp_get_congestion_notification *rsp_params; | |
1845 | struct dpni_cmd_get_congestion_notification *cmd_params; | |
1846 | struct mc_command cmd = { 0 }; | |
1847 | int err; | |
1848 | ||
1849 | /* prepare command */ | |
1850 | cmd.header = mc_encode_cmd_header( | |
1851 | DPNI_CMDID_GET_CONGESTION_NOTIFICATION, | |
1852 | cmd_flags, | |
1853 | token); | |
1854 | cmd_params = (struct dpni_cmd_get_congestion_notification *)cmd.params; | |
1855 | cmd_params->qtype = qtype; | |
1856 | cmd_params->tc = tc_id; | |
9f95a23c TL |
1857 | cmd_params->congestion_point = cfg->cg_point; |
1858 | cmd_params->cgid = cfg->cgid; | |
11fdf7f2 TL |
1859 | |
1860 | /* send command to mc*/ | |
1861 | err = mc_send_command(mc_io, &cmd); | |
1862 | if (err) | |
1863 | return err; | |
1864 | ||
1865 | rsp_params = (struct dpni_rsp_get_congestion_notification *)cmd.params; | |
1866 | cfg->units = dpni_get_field(rsp_params->type_units, CONG_UNITS); | |
1867 | cfg->threshold_entry = le32_to_cpu(rsp_params->threshold_entry); | |
1868 | cfg->threshold_exit = le32_to_cpu(rsp_params->threshold_exit); | |
1869 | cfg->message_ctx = le64_to_cpu(rsp_params->message_ctx); | |
1870 | cfg->message_iova = le64_to_cpu(rsp_params->message_iova); | |
1871 | cfg->notification_mode = le16_to_cpu(rsp_params->notification_mode); | |
1872 | cfg->dest_cfg.dest_id = le32_to_cpu(rsp_params->dest_id); | |
1873 | cfg->dest_cfg.priority = rsp_params->dest_priority; | |
1874 | cfg->dest_cfg.dest_type = dpni_get_field(rsp_params->type_units, | |
1875 | DEST_TYPE); | |
1876 | ||
1877 | return 0; | |
1878 | } | |
1879 | ||
1880 | /** | |
1881 | * dpni_get_api_version() - Get Data Path Network Interface API version | |
1882 | * @mc_io: Pointer to MC portal's I/O object | |
1883 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1884 | * @major_ver: Major version of data path network interface API | |
1885 | * @minor_ver: Minor version of data path network interface API | |
1886 | * | |
1887 | * Return: '0' on Success; Error code otherwise. | |
1888 | */ | |
1889 | int dpni_get_api_version(struct fsl_mc_io *mc_io, | |
1890 | uint32_t cmd_flags, | |
1891 | uint16_t *major_ver, | |
1892 | uint16_t *minor_ver) | |
1893 | { | |
1894 | struct dpni_rsp_get_api_version *rsp_params; | |
1895 | struct mc_command cmd = { 0 }; | |
1896 | int err; | |
1897 | ||
1898 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_API_VERSION, | |
1899 | cmd_flags, | |
1900 | 0); | |
1901 | ||
1902 | err = mc_send_command(mc_io, &cmd); | |
1903 | if (err) | |
1904 | return err; | |
1905 | ||
1906 | rsp_params = (struct dpni_rsp_get_api_version *)cmd.params; | |
1907 | *major_ver = le16_to_cpu(rsp_params->major); | |
1908 | *minor_ver = le16_to_cpu(rsp_params->minor); | |
1909 | ||
1910 | return 0; | |
1911 | } | |
1912 | ||
1913 | /** | |
1914 | * dpni_set_queue() - Set queue parameters | |
1915 | * @mc_io: Pointer to MC portal's I/O object | |
1916 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1917 | * @token: Token of DPNI object | |
1918 | * @qtype: Type of queue - all queue types are supported, although | |
1919 | * the command is ignored for Tx | |
1920 | * @tc: Traffic class, in range 0 to NUM_TCS - 1 | |
1921 | * @index: Selects the specific queue out of the set allocated for the | |
1922 | * same TC. Value must be in range 0 to NUM_QUEUES - 1 | |
1923 | * @options: A combination of DPNI_QUEUE_OPT_ values that control what | |
1924 | * configuration options are set on the queue | |
1925 | * @queue: Queue structure | |
1926 | * | |
1927 | * Return: '0' on Success; Error code otherwise. | |
1928 | */ | |
1929 | int dpni_set_queue(struct fsl_mc_io *mc_io, | |
1930 | uint32_t cmd_flags, | |
1931 | uint16_t token, | |
1932 | enum dpni_queue_type qtype, | |
1933 | uint8_t tc, | |
1934 | uint8_t index, | |
1935 | uint8_t options, | |
1936 | const struct dpni_queue *queue) | |
1937 | { | |
1938 | struct mc_command cmd = { 0 }; | |
1939 | struct dpni_cmd_set_queue *cmd_params; | |
1940 | ||
1941 | /* prepare command */ | |
1942 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_QUEUE, | |
1943 | cmd_flags, | |
1944 | token); | |
1945 | cmd_params = (struct dpni_cmd_set_queue *)cmd.params; | |
1946 | cmd_params->qtype = qtype; | |
1947 | cmd_params->tc = tc; | |
1948 | cmd_params->index = index; | |
1949 | cmd_params->options = options; | |
1950 | cmd_params->dest_id = cpu_to_le32(queue->destination.id); | |
1951 | cmd_params->dest_prio = queue->destination.priority; | |
1952 | dpni_set_field(cmd_params->flags, DEST_TYPE, queue->destination.type); | |
1953 | dpni_set_field(cmd_params->flags, STASH_CTRL, queue->flc.stash_control); | |
1954 | dpni_set_field(cmd_params->flags, HOLD_ACTIVE, | |
1955 | queue->destination.hold_active); | |
1956 | cmd_params->flc = cpu_to_le64(queue->flc.value); | |
1957 | cmd_params->user_context = cpu_to_le64(queue->user_context); | |
9f95a23c | 1958 | cmd_params->cgid = queue->cgid; |
11fdf7f2 TL |
1959 | |
1960 | /* send command to mc */ | |
1961 | return mc_send_command(mc_io, &cmd); | |
1962 | } | |
1963 | ||
1964 | /** | |
1965 | * dpni_get_queue() - Get queue parameters | |
1966 | * @mc_io: Pointer to MC portal's I/O object | |
1967 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
1968 | * @token: Token of DPNI object | |
1969 | * @qtype: Type of queue - all queue types are supported | |
1970 | * @tc: Traffic class, in range 0 to NUM_TCS - 1 | |
1971 | * @index: Selects the specific queue out of the set allocated for the | |
1972 | * same TC. Value must be in range 0 to NUM_QUEUES - 1 | |
1973 | * @queue: Queue configuration structure | |
1974 | * @qid: Queue identification | |
1975 | * | |
1976 | * Return: '0' on Success; Error code otherwise. | |
1977 | */ | |
1978 | int dpni_get_queue(struct fsl_mc_io *mc_io, | |
1979 | uint32_t cmd_flags, | |
1980 | uint16_t token, | |
1981 | enum dpni_queue_type qtype, | |
1982 | uint8_t tc, | |
1983 | uint8_t index, | |
1984 | struct dpni_queue *queue, | |
1985 | struct dpni_queue_id *qid) | |
1986 | { | |
1987 | struct mc_command cmd = { 0 }; | |
1988 | struct dpni_cmd_get_queue *cmd_params; | |
1989 | struct dpni_rsp_get_queue *rsp_params; | |
1990 | int err; | |
1991 | ||
1992 | /* prepare command */ | |
1993 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_QUEUE, | |
1994 | cmd_flags, | |
1995 | token); | |
1996 | cmd_params = (struct dpni_cmd_get_queue *)cmd.params; | |
1997 | cmd_params->qtype = qtype; | |
1998 | cmd_params->tc = tc; | |
1999 | cmd_params->index = index; | |
2000 | ||
2001 | /* send command to mc */ | |
2002 | err = mc_send_command(mc_io, &cmd); | |
2003 | if (err) | |
2004 | return err; | |
2005 | ||
2006 | /* retrieve response parameters */ | |
2007 | rsp_params = (struct dpni_rsp_get_queue *)cmd.params; | |
2008 | queue->destination.id = le32_to_cpu(rsp_params->dest_id); | |
2009 | queue->destination.priority = rsp_params->dest_prio; | |
2010 | queue->destination.type = dpni_get_field(rsp_params->flags, | |
2011 | DEST_TYPE); | |
2012 | queue->flc.stash_control = dpni_get_field(rsp_params->flags, | |
2013 | STASH_CTRL); | |
2014 | queue->destination.hold_active = dpni_get_field(rsp_params->flags, | |
2015 | HOLD_ACTIVE); | |
2016 | queue->flc.value = le64_to_cpu(rsp_params->flc); | |
2017 | queue->user_context = le64_to_cpu(rsp_params->user_context); | |
2018 | qid->fqid = le32_to_cpu(rsp_params->fqid); | |
2019 | qid->qdbin = le16_to_cpu(rsp_params->qdbin); | |
9f95a23c TL |
2020 | if (dpni_get_field(rsp_params->flags, CGID_VALID)) |
2021 | queue->cgid = rsp_params->cgid; | |
2022 | else | |
2023 | queue->cgid = -1; | |
11fdf7f2 TL |
2024 | |
2025 | return 0; | |
2026 | } | |
2027 | ||
2028 | /** | |
2029 | * dpni_get_statistics() - Get DPNI statistics | |
2030 | * @mc_io: Pointer to MC portal's I/O object | |
2031 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
2032 | * @token: Token of DPNI object | |
2033 | * @page: Selects the statistics page to retrieve, see | |
9f95a23c TL |
2034 | * DPNI_GET_STATISTICS output. Pages are numbered 0 to 3. |
2035 | * @param: Custom parameter for some pages used to select | |
11fdf7f2 TL |
2036 | * a certain statistic source, for example the TC. |
2037 | * @stat: Structure containing the statistics | |
2038 | * | |
2039 | * Return: '0' on Success; Error code otherwise. | |
2040 | */ | |
2041 | int dpni_get_statistics(struct fsl_mc_io *mc_io, | |
2042 | uint32_t cmd_flags, | |
2043 | uint16_t token, | |
2044 | uint8_t page, | |
9f95a23c | 2045 | uint16_t param, |
11fdf7f2 TL |
2046 | union dpni_statistics *stat) |
2047 | { | |
2048 | struct mc_command cmd = { 0 }; | |
2049 | struct dpni_cmd_get_statistics *cmd_params; | |
2050 | struct dpni_rsp_get_statistics *rsp_params; | |
2051 | int i, err; | |
2052 | ||
2053 | /* prepare command */ | |
2054 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_STATISTICS, | |
2055 | cmd_flags, | |
2056 | token); | |
2057 | cmd_params = (struct dpni_cmd_get_statistics *)cmd.params; | |
2058 | cmd_params->page_number = page; | |
2059 | cmd_params->param = param; | |
2060 | ||
2061 | /* send command to mc */ | |
2062 | err = mc_send_command(mc_io, &cmd); | |
2063 | if (err) | |
2064 | return err; | |
2065 | ||
2066 | /* retrieve response parameters */ | |
2067 | rsp_params = (struct dpni_rsp_get_statistics *)cmd.params; | |
2068 | for (i = 0; i < DPNI_STATISTICS_CNT; i++) | |
2069 | stat->raw.counter[i] = le64_to_cpu(rsp_params->counter[i]); | |
2070 | ||
2071 | return 0; | |
2072 | } | |
2073 | ||
2074 | /** | |
2075 | * dpni_reset_statistics() - Clears DPNI statistics | |
2076 | * @mc_io: Pointer to MC portal's I/O object | |
2077 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
2078 | * @token: Token of DPNI object | |
2079 | * | |
2080 | * Return: '0' on Success; Error code otherwise. | |
2081 | */ | |
2082 | int dpni_reset_statistics(struct fsl_mc_io *mc_io, | |
2083 | uint32_t cmd_flags, | |
2084 | uint16_t token) | |
2085 | { | |
2086 | struct mc_command cmd = { 0 }; | |
2087 | ||
2088 | /* prepare command */ | |
2089 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_RESET_STATISTICS, | |
2090 | cmd_flags, | |
2091 | token); | |
2092 | ||
2093 | /* send command to mc*/ | |
2094 | return mc_send_command(mc_io, &cmd); | |
2095 | } | |
2096 | ||
2097 | /** | |
2098 | * dpni_set_taildrop() - Set taildrop per queue or TC | |
2099 | * | |
2100 | * Setting a per-TC taildrop (cg_point = DPNI_CP_GROUP) will reset any current | |
2101 | * congestion notification or early drop (WRED) configuration previously applied | |
2102 | * to the same TC. | |
2103 | * | |
2104 | * @mc_io: Pointer to MC portal's I/O object | |
2105 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
2106 | * @token: Token of DPNI object | |
2107 | * @cg_point: Congestion point, DPNI_CP_QUEUE is only supported in | |
2108 | * combination with DPNI_QUEUE_RX. | |
2109 | * @q_type: Queue type, can be DPNI_QUEUE_RX or DPNI_QUEUE_TX. | |
2110 | * @tc: Traffic class to apply this taildrop to | |
2111 | * @q_index: Index of the queue if the DPNI supports multiple queues for | |
2112 | * traffic distribution. | |
2113 | * Ignored if CONGESTION_POINT is not DPNI_CP_QUEUE. | |
2114 | * @taildrop: Taildrop structure | |
2115 | * | |
2116 | * Return: '0' on Success; Error code otherwise. | |
2117 | */ | |
2118 | int dpni_set_taildrop(struct fsl_mc_io *mc_io, | |
2119 | uint32_t cmd_flags, | |
2120 | uint16_t token, | |
2121 | enum dpni_congestion_point cg_point, | |
2122 | enum dpni_queue_type qtype, | |
2123 | uint8_t tc, | |
2124 | uint8_t index, | |
2125 | struct dpni_taildrop *taildrop) | |
2126 | { | |
2127 | struct mc_command cmd = { 0 }; | |
2128 | struct dpni_cmd_set_taildrop *cmd_params; | |
2129 | ||
2130 | /* prepare command */ | |
2131 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TAILDROP, | |
2132 | cmd_flags, | |
2133 | token); | |
2134 | cmd_params = (struct dpni_cmd_set_taildrop *)cmd.params; | |
2135 | cmd_params->congestion_point = cg_point; | |
2136 | cmd_params->qtype = qtype; | |
2137 | cmd_params->tc = tc; | |
2138 | cmd_params->index = index; | |
2139 | cmd_params->units = taildrop->units; | |
2140 | cmd_params->threshold = cpu_to_le32(taildrop->threshold); | |
2141 | dpni_set_field(cmd_params->enable_oal_lo, ENABLE, taildrop->enable); | |
2142 | dpni_set_field(cmd_params->enable_oal_lo, OAL_LO, taildrop->oal); | |
2143 | dpni_set_field(cmd_params->oal_hi, | |
2144 | OAL_HI, | |
2145 | taildrop->oal >> DPNI_OAL_LO_SIZE); | |
2146 | ||
2147 | /* send command to mc */ | |
2148 | return mc_send_command(mc_io, &cmd); | |
2149 | } | |
2150 | ||
2151 | /** | |
2152 | * dpni_get_taildrop() - Get taildrop information | |
2153 | * @mc_io: Pointer to MC portal's I/O object | |
2154 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
2155 | * @token: Token of DPNI object | |
2156 | * @cg_point: Congestion point | |
2157 | * @q_type: Queue type on which the taildrop is configured. | |
2158 | * Only Rx queues are supported for now | |
2159 | * @tc: Traffic class to apply this taildrop to | |
2160 | * @q_index: Index of the queue if the DPNI supports multiple queues for | |
2161 | * traffic distribution. Ignored if CONGESTION_POINT is not 0. | |
2162 | * @taildrop: Taildrop structure | |
2163 | * | |
2164 | * Return: '0' on Success; Error code otherwise. | |
2165 | */ | |
2166 | int dpni_get_taildrop(struct fsl_mc_io *mc_io, | |
2167 | uint32_t cmd_flags, | |
2168 | uint16_t token, | |
2169 | enum dpni_congestion_point cg_point, | |
2170 | enum dpni_queue_type qtype, | |
2171 | uint8_t tc, | |
2172 | uint8_t index, | |
2173 | struct dpni_taildrop *taildrop) | |
2174 | { | |
2175 | struct mc_command cmd = { 0 }; | |
2176 | struct dpni_cmd_get_taildrop *cmd_params; | |
2177 | struct dpni_rsp_get_taildrop *rsp_params; | |
2178 | uint8_t oal_lo, oal_hi; | |
2179 | int err; | |
2180 | ||
2181 | /* prepare command */ | |
2182 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_TAILDROP, | |
2183 | cmd_flags, | |
2184 | token); | |
2185 | cmd_params = (struct dpni_cmd_get_taildrop *)cmd.params; | |
2186 | cmd_params->congestion_point = cg_point; | |
2187 | cmd_params->qtype = qtype; | |
2188 | cmd_params->tc = tc; | |
2189 | cmd_params->index = index; | |
2190 | ||
2191 | /* send command to mc */ | |
2192 | err = mc_send_command(mc_io, &cmd); | |
2193 | if (err) | |
2194 | return err; | |
2195 | ||
2196 | /* retrieve response parameters */ | |
2197 | rsp_params = (struct dpni_rsp_get_taildrop *)cmd.params; | |
2198 | taildrop->enable = dpni_get_field(rsp_params->enable_oal_lo, ENABLE); | |
2199 | taildrop->units = rsp_params->units; | |
2200 | taildrop->threshold = le32_to_cpu(rsp_params->threshold); | |
2201 | oal_lo = dpni_get_field(rsp_params->enable_oal_lo, OAL_LO); | |
2202 | oal_hi = dpni_get_field(rsp_params->oal_hi, OAL_HI); | |
2203 | taildrop->oal = oal_hi << DPNI_OAL_LO_SIZE | oal_lo; | |
2204 | ||
2205 | /* Fill the first 4 bits, 'oal' is a 2's complement value of 12 bits */ | |
2206 | if (taildrop->oal >= 0x0800) | |
2207 | taildrop->oal |= 0xF000; | |
2208 | ||
2209 | return 0; | |
2210 | } | |
9f95a23c TL |
2211 | |
2212 | /** | |
2213 | * dpni_set_opr() - Set Order Restoration configuration. | |
2214 | * @mc_io: Pointer to MC portal's I/O object | |
2215 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
2216 | * @token: Token of DPNI object | |
2217 | * @tc: Traffic class, in range 0 to NUM_TCS - 1 | |
2218 | * @index: Selects the specific queue out of the set allocated | |
2219 | * for the same TC. Value must be in range 0 to | |
2220 | * NUM_QUEUES - 1 | |
2221 | * @options: Configuration mode options | |
2222 | * can be OPR_OPT_CREATE or OPR_OPT_RETIRE | |
2223 | * @cfg: Configuration options for the OPR | |
2224 | * | |
2225 | * Return: '0' on Success; Error code otherwise. | |
2226 | */ | |
2227 | int dpni_set_opr(struct fsl_mc_io *mc_io, | |
2228 | uint32_t cmd_flags, | |
2229 | uint16_t token, | |
2230 | uint8_t tc, | |
2231 | uint8_t index, | |
2232 | uint8_t options, | |
2233 | struct opr_cfg *cfg) | |
2234 | { | |
2235 | struct dpni_cmd_set_opr *cmd_params; | |
2236 | struct mc_command cmd = { 0 }; | |
2237 | ||
2238 | /* prepare command */ | |
2239 | cmd.header = mc_encode_cmd_header( | |
2240 | DPNI_CMDID_SET_OPR, | |
2241 | cmd_flags, | |
2242 | token); | |
2243 | cmd_params = (struct dpni_cmd_set_opr *)cmd.params; | |
2244 | cmd_params->tc_id = tc; | |
2245 | cmd_params->index = index; | |
2246 | cmd_params->options = options; | |
2247 | cmd_params->oloe = cfg->oloe; | |
2248 | cmd_params->oeane = cfg->oeane; | |
2249 | cmd_params->olws = cfg->olws; | |
2250 | cmd_params->oa = cfg->oa; | |
2251 | cmd_params->oprrws = cfg->oprrws; | |
2252 | ||
2253 | /* send command to mc*/ | |
2254 | return mc_send_command(mc_io, &cmd); | |
2255 | } | |
2256 | ||
2257 | /** | |
2258 | * dpni_get_opr() - Retrieve Order Restoration config and query. | |
2259 | * @mc_io: Pointer to MC portal's I/O object | |
2260 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
2261 | * @token: Token of DPNI object | |
2262 | * @tc: Traffic class, in range 0 to NUM_TCS - 1 | |
2263 | * @index: Selects the specific queue out of the set allocated | |
2264 | * for the same TC. Value must be in range 0 to | |
2265 | * NUM_QUEUES - 1 | |
2266 | * @cfg: Returned OPR configuration | |
2267 | * @qry: Returned OPR query | |
2268 | * | |
2269 | * Return: '0' on Success; Error code otherwise. | |
2270 | */ | |
2271 | int dpni_get_opr(struct fsl_mc_io *mc_io, | |
2272 | uint32_t cmd_flags, | |
2273 | uint16_t token, | |
2274 | uint8_t tc, | |
2275 | uint8_t index, | |
2276 | struct opr_cfg *cfg, | |
2277 | struct opr_qry *qry) | |
2278 | { | |
2279 | struct dpni_rsp_get_opr *rsp_params; | |
2280 | struct dpni_cmd_get_opr *cmd_params; | |
2281 | struct mc_command cmd = { 0 }; | |
2282 | int err; | |
2283 | ||
2284 | /* prepare command */ | |
2285 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_OPR, | |
2286 | cmd_flags, | |
2287 | token); | |
2288 | cmd_params = (struct dpni_cmd_get_opr *)cmd.params; | |
2289 | cmd_params->index = index; | |
2290 | cmd_params->tc_id = tc; | |
2291 | ||
2292 | /* send command to mc*/ | |
2293 | err = mc_send_command(mc_io, &cmd); | |
2294 | if (err) | |
2295 | return err; | |
2296 | ||
2297 | /* retrieve response parameters */ | |
2298 | rsp_params = (struct dpni_rsp_get_opr *)cmd.params; | |
2299 | cfg->oloe = rsp_params->oloe; | |
2300 | cfg->oeane = rsp_params->oeane; | |
2301 | cfg->olws = rsp_params->olws; | |
2302 | cfg->oa = rsp_params->oa; | |
2303 | cfg->oprrws = rsp_params->oprrws; | |
2304 | qry->rip = dpni_get_field(rsp_params->flags, RIP); | |
2305 | qry->enable = dpni_get_field(rsp_params->flags, OPR_ENABLE); | |
2306 | qry->nesn = le16_to_cpu(rsp_params->nesn); | |
2307 | qry->ndsn = le16_to_cpu(rsp_params->ndsn); | |
2308 | qry->ea_tseq = le16_to_cpu(rsp_params->ea_tseq); | |
2309 | qry->tseq_nlis = dpni_get_field(rsp_params->tseq_nlis, TSEQ_NLIS); | |
2310 | qry->ea_hseq = le16_to_cpu(rsp_params->ea_hseq); | |
2311 | qry->hseq_nlis = dpni_get_field(rsp_params->hseq_nlis, HSEQ_NLIS); | |
2312 | qry->ea_hptr = le16_to_cpu(rsp_params->ea_hptr); | |
2313 | qry->ea_tptr = le16_to_cpu(rsp_params->ea_tptr); | |
2314 | qry->opr_vid = le16_to_cpu(rsp_params->opr_vid); | |
2315 | qry->opr_id = le16_to_cpu(rsp_params->opr_id); | |
2316 | ||
2317 | return 0; | |
2318 | } | |
2319 | ||
2320 | /** | |
2321 | * dpni_set_rx_fs_dist() - Set Rx traffic class FS distribution | |
2322 | * @mc_io: Pointer to MC portal's I/O object | |
2323 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
2324 | * @token: Token of DPNI object | |
2325 | * @cfg: Distribution configuration | |
2326 | * If the FS is already enabled with a previous call the classification | |
2327 | * key will be changed but all the table rules are kept. If the | |
2328 | * existing rules do not match the key the results will not be | |
2329 | * predictable. It is the user responsibility to keep key integrity | |
2330 | * If cfg.enable is set to 1 the command will create a flow steering table | |
2331 | * and will classify packets according to this table. The packets | |
2332 | * that miss all the table rules will be classified according to | |
2333 | * settings made in dpni_set_rx_hash_dist() | |
2334 | * If cfg.enable is set to 0 the command will clear flow steering table. The | |
2335 | * packets will be classified according to settings made in | |
2336 | * dpni_set_rx_hash_dist() | |
2337 | */ | |
2338 | int dpni_set_rx_fs_dist(struct fsl_mc_io *mc_io, uint32_t cmd_flags, | |
2339 | uint16_t token, const struct dpni_rx_dist_cfg *cfg) | |
2340 | { | |
2341 | struct dpni_cmd_set_rx_fs_dist *cmd_params; | |
2342 | struct mc_command cmd = { 0 }; | |
2343 | ||
2344 | /* prepare command */ | |
2345 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_FS_DIST, | |
2346 | cmd_flags, | |
2347 | token); | |
2348 | cmd_params = (struct dpni_cmd_set_rx_fs_dist *)cmd.params; | |
2349 | cmd_params->dist_size = cpu_to_le16(cfg->dist_size); | |
2350 | dpni_set_field(cmd_params->enable, RX_FS_DIST_ENABLE, cfg->enable); | |
2351 | cmd_params->tc = cfg->tc; | |
2352 | cmd_params->miss_flow_id = cpu_to_le16(cfg->fs_miss_flow_id); | |
2353 | cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova); | |
2354 | ||
2355 | /* send command to mc*/ | |
2356 | return mc_send_command(mc_io, &cmd); | |
2357 | } | |
2358 | ||
2359 | /** | |
2360 | * dpni_set_rx_hash_dist() - Set Rx traffic class HASH distribution | |
2361 | * @mc_io: Pointer to MC portal's I/O object | |
2362 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
2363 | * @token: Token of DPNI object | |
2364 | * @cfg: Distribution configuration | |
2365 | * If cfg.enable is set to 1 the packets will be classified using a hash | |
2366 | * function based on the key received in cfg.key_cfg_iova parameter | |
2367 | * If cfg.enable is set to 0 the packets will be sent to the queue configured in | |
2368 | * dpni_set_rx_dist_default_queue() call | |
2369 | */ | |
2370 | int dpni_set_rx_hash_dist(struct fsl_mc_io *mc_io, uint32_t cmd_flags, | |
2371 | uint16_t token, const struct dpni_rx_dist_cfg *cfg) | |
2372 | { | |
2373 | struct dpni_cmd_set_rx_hash_dist *cmd_params; | |
2374 | struct mc_command cmd = { 0 }; | |
2375 | ||
2376 | /* prepare command */ | |
2377 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_HASH_DIST, | |
2378 | cmd_flags, | |
2379 | token); | |
2380 | cmd_params = (struct dpni_cmd_set_rx_hash_dist *)cmd.params; | |
2381 | cmd_params->dist_size = cpu_to_le16(cfg->dist_size); | |
2382 | dpni_set_field(cmd_params->enable, RX_FS_DIST_ENABLE, cfg->enable); | |
2383 | cmd_params->tc_id = cfg->tc; | |
2384 | cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova); | |
2385 | ||
2386 | /* send command to mc*/ | |
2387 | return mc_send_command(mc_io, &cmd); | |
2388 | } | |
2389 | ||
2390 | /** | |
2391 | * dpni_add_custom_tpid() - Configures a distinct Ethertype value | |
2392 | * (or TPID value) to indicate VLAN tag in addition to the common | |
2393 | * TPID values 0x8100 and 0x88A8 | |
2394 | * @mc_io: Pointer to MC portal's I/O object | |
2395 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
2396 | * @token: Token of DPNI object | |
2397 | * @tpid: New value for TPID | |
2398 | * | |
2399 | * Only two custom values are accepted. If the function is called for the third | |
2400 | * time it will return error. | |
2401 | * To replace an existing value use dpni_remove_custom_tpid() to remove | |
2402 | * a previous TPID and after that use again the function. | |
2403 | * | |
2404 | * Return: '0' on Success; Error code otherwise. | |
2405 | */ | |
2406 | int dpni_add_custom_tpid(struct fsl_mc_io *mc_io, uint32_t cmd_flags, | |
2407 | uint16_t token, uint16_t tpid) | |
2408 | { | |
2409 | struct dpni_cmd_add_custom_tpid *cmd_params; | |
2410 | struct mc_command cmd = { 0 }; | |
2411 | ||
2412 | /* prepare command */ | |
2413 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_CUSTOM_TPID, | |
2414 | cmd_flags, | |
2415 | token); | |
2416 | cmd_params = (struct dpni_cmd_add_custom_tpid *)cmd.params; | |
2417 | cmd_params->tpid = cpu_to_le16(tpid); | |
2418 | ||
2419 | /* send command to mc*/ | |
2420 | return mc_send_command(mc_io, &cmd); | |
2421 | } | |
2422 | ||
2423 | /** | |
2424 | * dpni_remove_custom_tpid() - Removes a distinct Ethertype value added | |
2425 | * previously with dpni_add_custom_tpid() | |
2426 | * @mc_io: Pointer to MC portal's I/O object | |
2427 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
2428 | * @token: Token of DPNI object | |
2429 | * @tpid: New value for TPID | |
2430 | * | |
2431 | * Use this function when a TPID value added with dpni_add_custom_tpid() needs | |
2432 | * to be replaced. | |
2433 | * | |
2434 | * Return: '0' on Success; Error code otherwise. | |
2435 | */ | |
2436 | int dpni_remove_custom_tpid(struct fsl_mc_io *mc_io, uint32_t cmd_flags, | |
2437 | uint16_t token, uint16_t tpid) | |
2438 | { | |
2439 | struct dpni_cmd_remove_custom_tpid *cmd_params; | |
2440 | struct mc_command cmd = { 0 }; | |
2441 | ||
2442 | /* prepare command */ | |
2443 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_CUSTOM_TPID, | |
2444 | cmd_flags, | |
2445 | token); | |
2446 | cmd_params = (struct dpni_cmd_remove_custom_tpid *)cmd.params; | |
2447 | cmd_params->tpid = cpu_to_le16(tpid); | |
2448 | ||
2449 | /* send command to mc*/ | |
2450 | return mc_send_command(mc_io, &cmd); | |
2451 | } | |
2452 | ||
2453 | /** | |
2454 | * dpni_get_custom_tpid() - Returns custom TPID (vlan tags) values configured | |
2455 | * to detect 802.1q frames | |
2456 | * @mc_io: Pointer to MC portal's I/O object | |
2457 | * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_' | |
2458 | * @token: Token of DPNI object | |
2459 | * @tpid: TPID values. Only nonzero members of the structure are valid. | |
2460 | * | |
2461 | * Return: '0' on Success; Error code otherwise. | |
2462 | */ | |
2463 | int dpni_get_custom_tpid(struct fsl_mc_io *mc_io, uint32_t cmd_flags, | |
2464 | uint16_t token, struct dpni_custom_tpid_cfg *tpid) | |
2465 | { | |
2466 | struct dpni_rsp_get_custom_tpid *rsp_params; | |
2467 | struct mc_command cmd = { 0 }; | |
2468 | int err; | |
2469 | ||
2470 | /* prepare command */ | |
2471 | cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_CUSTOM_TPID, | |
2472 | cmd_flags, | |
2473 | token); | |
2474 | ||
2475 | /* send command to mc*/ | |
2476 | err = mc_send_command(mc_io, &cmd); | |
2477 | if (err) | |
2478 | return err; | |
2479 | ||
2480 | /* read command response */ | |
2481 | rsp_params = (struct dpni_rsp_get_custom_tpid *)cmd.params; | |
2482 | tpid->tpid1 = le16_to_cpu(rsp_params->tpid1); | |
2483 | tpid->tpid2 = le16_to_cpu(rsp_params->tpid2); | |
2484 | ||
2485 | return err; | |
2486 | } |