518 		struct devlink_linecard *linecard;  in devlink_linecard_get_from_attrs()  local
521 		linecard = devlink_linecard_get_by_index(devlink, linecard_index);  in devlink_linecard_get_from_attrs()
522 		if (linecard)  in devlink_linecard_get_from_attrs()
523 			refcount_inc(&linecard->refcount);  in devlink_linecard_get_from_attrs()
525 		if (!linecard)  in devlink_linecard_get_from_attrs()
527 		return linecard;  in devlink_linecard_get_from_attrs()
538 static void devlink_linecard_put(struct devlink_linecard *linecard)  in devlink_linecard_put()  argument
540 	if (refcount_dec_and_test(&linecard->refcount)) {  in devlink_linecard_put()
541 		mutex_destroy(&linecard->state_lock);  in devlink_linecard_put()
542 		kfree(linecard);  in devlink_linecard_put()
775 	struct devlink_linecard *linecard;  in devlink_nl_pre_doit()  local
815 		linecard = devlink_linecard_get_from_info(devlink, info);  in devlink_nl_pre_doit()
816 		if (IS_ERR(linecard)) {  in devlink_nl_pre_doit()
817 			err = PTR_ERR(linecard);  in devlink_nl_pre_doit()
820 		info->user_ptr[1] = linecard;  in devlink_nl_pre_doit()
833 	struct devlink_linecard *linecard;  in devlink_nl_post_doit()  local
838 		linecard = info->user_ptr[1];  in devlink_nl_post_doit()
839 		devlink_linecard_put(linecard);  in devlink_nl_post_doit()
1329 	if (devlink_port->linecard &&  in devlink_nl_port_fill()
1331 			devlink_port->linecard->index))  in devlink_nl_port_fill()
2116 				    struct devlink_linecard *linecard,  in devlink_nl_linecard_fill()  argument
2132 	if (nla_put_u32(msg, DEVLINK_ATTR_LINECARD_INDEX, linecard->index))  in devlink_nl_linecard_fill()
2134 	if (nla_put_u8(msg, DEVLINK_ATTR_LINECARD_STATE, linecard->state))  in devlink_nl_linecard_fill()
2136 	if (linecard->type &&  in devlink_nl_linecard_fill()
2137 	    nla_put_string(msg, DEVLINK_ATTR_LINECARD_TYPE, linecard->type))  in devlink_nl_linecard_fill()
2140 	if (linecard->types_count) {  in devlink_nl_linecard_fill()
2145 		for (i = 0; i < linecard->types_count; i++) {  in devlink_nl_linecard_fill()
2146 			linecard_type = &linecard->types[i];  in devlink_nl_linecard_fill()
2156 	if (linecard->nested_devlink &&  in devlink_nl_linecard_fill()
2157 	    devlink_nl_put_nested_handle(msg, linecard->nested_devlink))  in devlink_nl_linecard_fill()
2168 static void devlink_linecard_notify(struct devlink_linecard *linecard,  in devlink_linecard_notify()  argument
2171 	struct devlink *devlink = linecard->devlink;  in devlink_linecard_notify()
2185 	err = devlink_nl_linecard_fill(msg, devlink, linecard, cmd, 0, 0, 0,  in devlink_linecard_notify()
2199 	struct devlink_linecard *linecard = info->user_ptr[1];  in devlink_nl_cmd_linecard_get_doit()  local
2200 	struct devlink *devlink = linecard->devlink;  in devlink_nl_cmd_linecard_get_doit()
2208 	mutex_lock(&linecard->state_lock);  in devlink_nl_cmd_linecard_get_doit()
2209 	err = devlink_nl_linecard_fill(msg, devlink, linecard,  in devlink_nl_cmd_linecard_get_doit()
2213 	mutex_unlock(&linecard->state_lock);  in devlink_nl_cmd_linecard_get_doit()
2225 	struct devlink_linecard *linecard;  in devlink_nl_cmd_linecard_get_dumpit()  local
2234 		list_for_each_entry(linecard, &devlink->linecard_list, list) {  in devlink_nl_cmd_linecard_get_dumpit()
2239 			mutex_lock(&linecard->state_lock);  in devlink_nl_cmd_linecard_get_dumpit()
2240 			err = devlink_nl_linecard_fill(msg, devlink, linecard,  in devlink_nl_cmd_linecard_get_dumpit()
2246 			mutex_unlock(&linecard->state_lock);  in devlink_nl_cmd_linecard_get_dumpit()
2263 devlink_linecard_type_lookup(struct devlink_linecard *linecard,  in devlink_linecard_type_lookup()  argument
2269 	for (i = 0; i < linecard->types_count; i++) {  in devlink_linecard_type_lookup()
2270 		linecard_type = &linecard->types[i];  in devlink_linecard_type_lookup()
2277 static int devlink_linecard_type_set(struct devlink_linecard *linecard,  in devlink_linecard_type_set()  argument
2281 	const struct devlink_linecard_ops *ops = linecard->ops;  in devlink_linecard_type_set()
2285 	mutex_lock(&linecard->state_lock);  in devlink_linecard_type_set()
2286 	if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING) {  in devlink_linecard_type_set()
2291 	if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONING) {  in devlink_linecard_type_set()
2297 	linecard_type = devlink_linecard_type_lookup(linecard, type);  in devlink_linecard_type_set()
2304 	if (linecard->state != DEVLINK_LINECARD_STATE_UNPROVISIONED &&  in devlink_linecard_type_set()
2305 	    linecard->state != DEVLINK_LINECARD_STATE_PROVISIONING_FAILED) {  in devlink_linecard_type_set()
2313 		    ops->same_provision(linecard, linecard->priv,  in devlink_linecard_type_set()
2320 	linecard->state = DEVLINK_LINECARD_STATE_PROVISIONING;  in devlink_linecard_type_set()
2321 	linecard->type = linecard_type->type;  in devlink_linecard_type_set()
2322 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_set()
2323 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_set()
2324 	err = ops->provision(linecard, linecard->priv, linecard_type->type,  in devlink_linecard_type_set()
2330 		mutex_lock(&linecard->state_lock);  in devlink_linecard_type_set()
2331 		linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_type_set()
2332 		linecard->type = NULL;  in devlink_linecard_type_set()
2333 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_set()
2334 		mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_set()
2339 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_set()
2343 static int devlink_linecard_type_unset(struct devlink_linecard *linecard,  in devlink_linecard_type_unset()  argument
2348 	mutex_lock(&linecard->state_lock);  in devlink_linecard_type_unset()
2349 	if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING) {  in devlink_linecard_type_unset()
2354 	if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONING) {  in devlink_linecard_type_unset()
2359 	if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING_FAILED) {  in devlink_linecard_type_unset()
2360 		linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_type_unset()
2361 		linecard->type = NULL;  in devlink_linecard_type_unset()
2362 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_unset()
2367 	if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONED) {  in devlink_linecard_type_unset()
2372 	linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONING;  in devlink_linecard_type_unset()
2373 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_unset()
2374 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_unset()
2375 	err = linecard->ops->unprovision(linecard, linecard->priv,  in devlink_linecard_type_unset()
2381 		mutex_lock(&linecard->state_lock);  in devlink_linecard_type_unset()
2382 		linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_type_unset()
2383 		linecard->type = NULL;  in devlink_linecard_type_unset()
2384 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_unset()
2385 		mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_unset()
2390 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_unset()
2397 	struct devlink_linecard *linecard = info->user_ptr[1];  in devlink_nl_cmd_linecard_set_doit()  local
2406 			err = devlink_linecard_type_set(linecard, type, extack);  in devlink_nl_cmd_linecard_set_doit()
2410 			err = devlink_linecard_type_unset(linecard, extack);  in devlink_nl_cmd_linecard_set_doit()
9690 	struct devlink_linecard *linecard;  in devlink_notify_register()  local
9695 	list_for_each_entry(linecard, &devlink->linecard_list, list)  in devlink_notify_register()
9696 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_notify_register()
10317 			       struct devlink_linecard *linecard)  in devlink_port_linecard_set()  argument
10321 	devlink_port->linecard = linecard;  in devlink_port_linecard_set()
10336 		if (devlink_port->linecard)  in __devlink_port_phys_port_name_get()
10338 				     devlink_port->linecard->index);  in __devlink_port_phys_port_name_get()
10396 static int devlink_linecard_types_init(struct devlink_linecard *linecard)  in devlink_linecard_types_init()  argument
10402 	count = linecard->ops->types_count(linecard, linecard->priv);  in devlink_linecard_types_init()
10403 	linecard->types = kmalloc_array(count, sizeof(*linecard_type),  in devlink_linecard_types_init()
10405 	if (!linecard->types)  in devlink_linecard_types_init()
10407 	linecard->types_count = count;  in devlink_linecard_types_init()
10410 		linecard_type = &linecard->types[i];  in devlink_linecard_types_init()
10411 		linecard->ops->types_get(linecard, linecard->priv, i,  in devlink_linecard_types_init()
10418 static void devlink_linecard_types_fini(struct devlink_linecard *linecard)  in devlink_linecard_types_fini()  argument
10420 	kfree(linecard->types);  in devlink_linecard_types_fini()
10440 	struct devlink_linecard *linecard;  in devlink_linecard_create()  local
10453 	linecard = kzalloc(sizeof(*linecard), GFP_KERNEL);  in devlink_linecard_create()
10454 	if (!linecard) {  in devlink_linecard_create()
10459 	linecard->devlink = devlink;  in devlink_linecard_create()
10460 	linecard->index = linecard_index;  in devlink_linecard_create()
10461 	linecard->ops = ops;  in devlink_linecard_create()
10462 	linecard->priv = priv;  in devlink_linecard_create()
10463 	linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_create()
10464 	mutex_init(&linecard->state_lock);  in devlink_linecard_create()
10466 	err = devlink_linecard_types_init(linecard);  in devlink_linecard_create()
10468 		mutex_destroy(&linecard->state_lock);  in devlink_linecard_create()
10469 		kfree(linecard);  in devlink_linecard_create()
10474 	list_add_tail(&linecard->list, &devlink->linecard_list);  in devlink_linecard_create()
10475 	refcount_set(&linecard->refcount, 1);  in devlink_linecard_create()
10477 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_create()
10478 	return linecard;  in devlink_linecard_create()
10487 void devlink_linecard_destroy(struct devlink_linecard *linecard)  in devlink_linecard_destroy()  argument
10489 	struct devlink *devlink = linecard->devlink;  in devlink_linecard_destroy()
10491 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_DEL);  in devlink_linecard_destroy()
10493 	list_del(&linecard->list);  in devlink_linecard_destroy()
10494 	devlink_linecard_types_fini(linecard);  in devlink_linecard_destroy()
10496 	devlink_linecard_put(linecard);  in devlink_linecard_destroy()
10509 void devlink_linecard_provision_set(struct devlink_linecard *linecard,  in devlink_linecard_provision_set()  argument
10512 	mutex_lock(&linecard->state_lock);  in devlink_linecard_provision_set()
10513 	WARN_ON(linecard->type && strcmp(linecard->type, type));  in devlink_linecard_provision_set()
10514 	linecard->state = DEVLINK_LINECARD_STATE_PROVISIONED;  in devlink_linecard_provision_set()
10515 	linecard->type = type;  in devlink_linecard_provision_set()
10516 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_provision_set()
10517 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_provision_set()
10529 void devlink_linecard_provision_clear(struct devlink_linecard *linecard)  in devlink_linecard_provision_clear()  argument
10531 	mutex_lock(&linecard->state_lock);  in devlink_linecard_provision_clear()
10532 	WARN_ON(linecard->nested_devlink);  in devlink_linecard_provision_clear()
10533 	linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_provision_clear()
10534 	linecard->type = NULL;  in devlink_linecard_provision_clear()
10535 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_provision_clear()
10536 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_provision_clear()
10548 void devlink_linecard_provision_fail(struct devlink_linecard *linecard)  in devlink_linecard_provision_fail()  argument
10550 	mutex_lock(&linecard->state_lock);  in devlink_linecard_provision_fail()
10551 	WARN_ON(linecard->nested_devlink);  in devlink_linecard_provision_fail()
10552 	linecard->state = DEVLINK_LINECARD_STATE_PROVISIONING_FAILED;  in devlink_linecard_provision_fail()
10553 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_provision_fail()
10554 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_provision_fail()
10563 void devlink_linecard_activate(struct devlink_linecard *linecard)  in devlink_linecard_activate()  argument
10565 	mutex_lock(&linecard->state_lock);  in devlink_linecard_activate()
10566 	WARN_ON(linecard->state != DEVLINK_LINECARD_STATE_PROVISIONED);  in devlink_linecard_activate()
10567 	linecard->state = DEVLINK_LINECARD_STATE_ACTIVE;  in devlink_linecard_activate()
10568 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_activate()
10569 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_activate()
10578 void devlink_linecard_deactivate(struct devlink_linecard *linecard)  in devlink_linecard_deactivate()  argument
10580 	mutex_lock(&linecard->state_lock);  in devlink_linecard_deactivate()
10581 	switch (linecard->state) {  in devlink_linecard_deactivate()
10583 		linecard->state = DEVLINK_LINECARD_STATE_PROVISIONED;  in devlink_linecard_deactivate()
10584 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_deactivate()
10595 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_deactivate()
10606 void devlink_linecard_nested_dl_set(struct devlink_linecard *linecard,  in devlink_linecard_nested_dl_set()  argument
10609 	mutex_lock(&linecard->state_lock);  in devlink_linecard_nested_dl_set()
10610 	linecard->nested_devlink = nested_devlink;  in devlink_linecard_nested_dl_set()
10611 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_nested_dl_set()
10612 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_nested_dl_set()