33 		struct devlink_linecard *linecard;  in devlink_linecard_get_from_attrs()  local
35 		linecard = devlink_linecard_get_by_index(devlink, linecard_index);  in devlink_linecard_get_from_attrs()
36 		if (!linecard)  in devlink_linecard_get_from_attrs()
38 		return linecard;  in devlink_linecard_get_from_attrs()
74 				    struct devlink_linecard *linecard,  in devlink_nl_linecard_fill()  argument
90 	if (nla_put_u32(msg, DEVLINK_ATTR_LINECARD_INDEX, linecard->index))  in devlink_nl_linecard_fill()
92 	if (nla_put_u8(msg, DEVLINK_ATTR_LINECARD_STATE, linecard->state))  in devlink_nl_linecard_fill()
94 	if (linecard->type &&  in devlink_nl_linecard_fill()
95 	    nla_put_string(msg, DEVLINK_ATTR_LINECARD_TYPE, linecard->type))  in devlink_nl_linecard_fill()
98 	if (linecard->types_count) {  in devlink_nl_linecard_fill()
103 		for (i = 0; i < linecard->types_count; i++) {  in devlink_nl_linecard_fill()
104 			linecard_type = &linecard->types[i];  in devlink_nl_linecard_fill()
114 	if (linecard->nested_devlink &&  in devlink_nl_linecard_fill()
115 	    devlink_nl_put_nested_handle(msg, linecard->nested_devlink))  in devlink_nl_linecard_fill()
126 static void devlink_linecard_notify(struct devlink_linecard *linecard,  in devlink_linecard_notify()  argument
129 	struct devlink *devlink = linecard->devlink;  in devlink_linecard_notify()
143 	err = devlink_nl_linecard_fill(msg, devlink, linecard, cmd, 0, 0, 0,  in devlink_linecard_notify()
156 	struct devlink_linecard *linecard;  in devlink_linecards_notify_register()  local
158 	list_for_each_entry(linecard, &devlink->linecard_list, list)  in devlink_linecards_notify_register()
159 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecards_notify_register()
164 	struct devlink_linecard *linecard;  in devlink_linecards_notify_unregister()  local
166 	list_for_each_entry_reverse(linecard, &devlink->linecard_list, list)  in devlink_linecards_notify_unregister()
167 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_DEL);  in devlink_linecards_notify_unregister()
173 	struct devlink_linecard *linecard;  in devlink_nl_linecard_get_doit()  local
177 	linecard = devlink_linecard_get_from_info(devlink, info);  in devlink_nl_linecard_get_doit()
178 	if (IS_ERR(linecard))  in devlink_nl_linecard_get_doit()
179 		return PTR_ERR(linecard);  in devlink_nl_linecard_get_doit()
185 	mutex_lock(&linecard->state_lock);  in devlink_nl_linecard_get_doit()
186 	err = devlink_nl_linecard_fill(msg, devlink, linecard,  in devlink_nl_linecard_get_doit()
190 	mutex_unlock(&linecard->state_lock);  in devlink_nl_linecard_get_doit()
205 	struct devlink_linecard *linecard;  in devlink_nl_linecard_get_dump_one()  local
209 	list_for_each_entry(linecard, &devlink->linecard_list, list) {  in devlink_nl_linecard_get_dump_one()
214 		mutex_lock(&linecard->state_lock);  in devlink_nl_linecard_get_dump_one()
215 		err = devlink_nl_linecard_fill(msg, devlink, linecard,  in devlink_nl_linecard_get_dump_one()
220 		mutex_unlock(&linecard->state_lock);  in devlink_nl_linecard_get_dump_one()
238 devlink_linecard_type_lookup(struct devlink_linecard *linecard,  in devlink_linecard_type_lookup()  argument
244 	for (i = 0; i < linecard->types_count; i++) {  in devlink_linecard_type_lookup()
245 		linecard_type = &linecard->types[i];  in devlink_linecard_type_lookup()
252 static int devlink_linecard_type_set(struct devlink_linecard *linecard,  in devlink_linecard_type_set()  argument
256 	const struct devlink_linecard_ops *ops = linecard->ops;  in devlink_linecard_type_set()
260 	mutex_lock(&linecard->state_lock);  in devlink_linecard_type_set()
261 	if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING) {  in devlink_linecard_type_set()
266 	if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONING) {  in devlink_linecard_type_set()
272 	linecard_type = devlink_linecard_type_lookup(linecard, type);  in devlink_linecard_type_set()
279 	if (linecard->state != DEVLINK_LINECARD_STATE_UNPROVISIONED &&  in devlink_linecard_type_set()
280 	    linecard->state != DEVLINK_LINECARD_STATE_PROVISIONING_FAILED) {  in devlink_linecard_type_set()
288 		    ops->same_provision(linecard, linecard->priv,  in devlink_linecard_type_set()
295 	linecard->state = DEVLINK_LINECARD_STATE_PROVISIONING;  in devlink_linecard_type_set()
296 	linecard->type = linecard_type->type;  in devlink_linecard_type_set()
297 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_set()
298 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_set()
299 	err = ops->provision(linecard, linecard->priv, linecard_type->type,  in devlink_linecard_type_set()
305 		mutex_lock(&linecard->state_lock);  in devlink_linecard_type_set()
306 		linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_type_set()
307 		linecard->type = NULL;  in devlink_linecard_type_set()
308 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_set()
309 		mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_set()
314 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_set()
318 static int devlink_linecard_type_unset(struct devlink_linecard *linecard,  in devlink_linecard_type_unset()  argument
323 	mutex_lock(&linecard->state_lock);  in devlink_linecard_type_unset()
324 	if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING) {  in devlink_linecard_type_unset()
329 	if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONING) {  in devlink_linecard_type_unset()
334 	if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING_FAILED) {  in devlink_linecard_type_unset()
335 		linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_type_unset()
336 		linecard->type = NULL;  in devlink_linecard_type_unset()
337 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_unset()
342 	if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONED) {  in devlink_linecard_type_unset()
347 	linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONING;  in devlink_linecard_type_unset()
348 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_unset()
349 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_unset()
350 	err = linecard->ops->unprovision(linecard, linecard->priv,  in devlink_linecard_type_unset()
356 		mutex_lock(&linecard->state_lock);  in devlink_linecard_type_unset()
357 		linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_type_unset()
358 		linecard->type = NULL;  in devlink_linecard_type_unset()
359 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_unset()
360 		mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_unset()
365 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_unset()
374 	struct devlink_linecard *linecard;  in devlink_nl_cmd_linecard_set_doit()  local
377 	linecard = devlink_linecard_get_from_info(devlink, info);  in devlink_nl_cmd_linecard_set_doit()
378 	if (IS_ERR(linecard))  in devlink_nl_cmd_linecard_set_doit()
379 		return PTR_ERR(linecard);  in devlink_nl_cmd_linecard_set_doit()
386 			err = devlink_linecard_type_set(linecard, type, extack);  in devlink_nl_cmd_linecard_set_doit()
390 			err = devlink_linecard_type_unset(linecard, extack);  in devlink_nl_cmd_linecard_set_doit()
399 static int devlink_linecard_types_init(struct devlink_linecard *linecard)  in devlink_linecard_types_init()  argument
405 	count = linecard->ops->types_count(linecard, linecard->priv);  in devlink_linecard_types_init()
406 	linecard->types = kmalloc_array(count, sizeof(*linecard_type),  in devlink_linecard_types_init()
408 	if (!linecard->types)  in devlink_linecard_types_init()
410 	linecard->types_count = count;  in devlink_linecard_types_init()
413 		linecard_type = &linecard->types[i];  in devlink_linecard_types_init()
414 		linecard->ops->types_get(linecard, linecard->priv, i,  in devlink_linecard_types_init()
421 static void devlink_linecard_types_fini(struct devlink_linecard *linecard)  in devlink_linecard_types_fini()  argument
423 	kfree(linecard->types);  in devlink_linecard_types_fini()
443 	struct devlink_linecard *linecard;  in devl_linecard_create()  local
453 	linecard = kzalloc(sizeof(*linecard), GFP_KERNEL);  in devl_linecard_create()
454 	if (!linecard)  in devl_linecard_create()
457 	linecard->devlink = devlink;  in devl_linecard_create()
458 	linecard->index = linecard_index;  in devl_linecard_create()
459 	linecard->ops = ops;  in devl_linecard_create()
460 	linecard->priv = priv;  in devl_linecard_create()
461 	linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devl_linecard_create()
462 	mutex_init(&linecard->state_lock);  in devl_linecard_create()
464 	err = devlink_linecard_types_init(linecard);  in devl_linecard_create()
466 		mutex_destroy(&linecard->state_lock);  in devl_linecard_create()
467 		kfree(linecard);  in devl_linecard_create()
471 	list_add_tail(&linecard->list, &devlink->linecard_list);  in devl_linecard_create()
472 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devl_linecard_create()
473 	return linecard;  in devl_linecard_create()
482 void devl_linecard_destroy(struct devlink_linecard *linecard)  in devl_linecard_destroy()  argument
484 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_DEL);  in devl_linecard_destroy()
485 	list_del(&linecard->list);  in devl_linecard_destroy()
486 	devlink_linecard_types_fini(linecard);  in devl_linecard_destroy()
487 	mutex_destroy(&linecard->state_lock);  in devl_linecard_destroy()
488 	kfree(linecard);  in devl_linecard_destroy()
501 void devlink_linecard_provision_set(struct devlink_linecard *linecard,  in devlink_linecard_provision_set()  argument
504 	mutex_lock(&linecard->state_lock);  in devlink_linecard_provision_set()
505 	WARN_ON(linecard->type && strcmp(linecard->type, type));  in devlink_linecard_provision_set()
506 	linecard->state = DEVLINK_LINECARD_STATE_PROVISIONED;  in devlink_linecard_provision_set()
507 	linecard->type = type;  in devlink_linecard_provision_set()
508 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_provision_set()
509 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_provision_set()
521 void devlink_linecard_provision_clear(struct devlink_linecard *linecard)  in devlink_linecard_provision_clear()  argument
523 	mutex_lock(&linecard->state_lock);  in devlink_linecard_provision_clear()
524 	WARN_ON(linecard->nested_devlink);  in devlink_linecard_provision_clear()
525 	linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_provision_clear()
526 	linecard->type = NULL;  in devlink_linecard_provision_clear()
527 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_provision_clear()
528 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_provision_clear()
540 void devlink_linecard_provision_fail(struct devlink_linecard *linecard)  in devlink_linecard_provision_fail()  argument
542 	mutex_lock(&linecard->state_lock);  in devlink_linecard_provision_fail()
543 	WARN_ON(linecard->nested_devlink);  in devlink_linecard_provision_fail()
544 	linecard->state = DEVLINK_LINECARD_STATE_PROVISIONING_FAILED;  in devlink_linecard_provision_fail()
545 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_provision_fail()
546 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_provision_fail()
555 void devlink_linecard_activate(struct devlink_linecard *linecard)  in devlink_linecard_activate()  argument
557 	mutex_lock(&linecard->state_lock);  in devlink_linecard_activate()
558 	WARN_ON(linecard->state != DEVLINK_LINECARD_STATE_PROVISIONED);  in devlink_linecard_activate()
559 	linecard->state = DEVLINK_LINECARD_STATE_ACTIVE;  in devlink_linecard_activate()
560 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_activate()
561 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_activate()
570 void devlink_linecard_deactivate(struct devlink_linecard *linecard)  in devlink_linecard_deactivate()  argument
572 	mutex_lock(&linecard->state_lock);  in devlink_linecard_deactivate()
573 	switch (linecard->state) {  in devlink_linecard_deactivate()
575 		linecard->state = DEVLINK_LINECARD_STATE_PROVISIONED;  in devlink_linecard_deactivate()
576 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_deactivate()
587 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_deactivate()
598 void devlink_linecard_nested_dl_set(struct devlink_linecard *linecard,  in devlink_linecard_nested_dl_set()  argument
601 	mutex_lock(&linecard->state_lock);  in devlink_linecard_nested_dl_set()
602 	linecard->nested_devlink = nested_devlink;  in devlink_linecard_nested_dl_set()
603 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_nested_dl_set()
604 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_nested_dl_set()