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()
2113 				    struct devlink_linecard *linecard,  in devlink_nl_linecard_fill()  argument
2129 	if (nla_put_u32(msg, DEVLINK_ATTR_LINECARD_INDEX, linecard->index))  in devlink_nl_linecard_fill()
2131 	if (nla_put_u8(msg, DEVLINK_ATTR_LINECARD_STATE, linecard->state))  in devlink_nl_linecard_fill()
2133 	if (linecard->type &&  in devlink_nl_linecard_fill()
2134 	    nla_put_string(msg, DEVLINK_ATTR_LINECARD_TYPE, linecard->type))  in devlink_nl_linecard_fill()
2137 	if (linecard->types_count) {  in devlink_nl_linecard_fill()
2142 		for (i = 0; i < linecard->types_count; i++) {  in devlink_nl_linecard_fill()
2143 			linecard_type = &linecard->types[i];  in devlink_nl_linecard_fill()
2153 	if (linecard->nested_devlink &&  in devlink_nl_linecard_fill()
2154 	    devlink_nl_put_nested_handle(msg, linecard->nested_devlink))  in devlink_nl_linecard_fill()
2165 static void devlink_linecard_notify(struct devlink_linecard *linecard,  in devlink_linecard_notify()  argument
2168 	struct devlink *devlink = linecard->devlink;  in devlink_linecard_notify()
2182 	err = devlink_nl_linecard_fill(msg, devlink, linecard, cmd, 0, 0, 0,  in devlink_linecard_notify()
2196 	struct devlink_linecard *linecard = info->user_ptr[1];  in devlink_nl_cmd_linecard_get_doit()  local
2197 	struct devlink *devlink = linecard->devlink;  in devlink_nl_cmd_linecard_get_doit()
2205 	mutex_lock(&linecard->state_lock);  in devlink_nl_cmd_linecard_get_doit()
2206 	err = devlink_nl_linecard_fill(msg, devlink, linecard,  in devlink_nl_cmd_linecard_get_doit()
2210 	mutex_unlock(&linecard->state_lock);  in devlink_nl_cmd_linecard_get_doit()
2222 	struct devlink_linecard *linecard;  in devlink_nl_cmd_linecard_get_dumpit()  local
2231 		list_for_each_entry(linecard, &devlink->linecard_list, list) {  in devlink_nl_cmd_linecard_get_dumpit()
2236 			mutex_lock(&linecard->state_lock);  in devlink_nl_cmd_linecard_get_dumpit()
2237 			err = devlink_nl_linecard_fill(msg, devlink, linecard,  in devlink_nl_cmd_linecard_get_dumpit()
2243 			mutex_unlock(&linecard->state_lock);  in devlink_nl_cmd_linecard_get_dumpit()
2260 devlink_linecard_type_lookup(struct devlink_linecard *linecard,  in devlink_linecard_type_lookup()  argument
2266 	for (i = 0; i < linecard->types_count; i++) {  in devlink_linecard_type_lookup()
2267 		linecard_type = &linecard->types[i];  in devlink_linecard_type_lookup()
2274 static int devlink_linecard_type_set(struct devlink_linecard *linecard,  in devlink_linecard_type_set()  argument
2278 	const struct devlink_linecard_ops *ops = linecard->ops;  in devlink_linecard_type_set()
2282 	mutex_lock(&linecard->state_lock);  in devlink_linecard_type_set()
2283 	if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING) {  in devlink_linecard_type_set()
2288 	if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONING) {  in devlink_linecard_type_set()
2294 	linecard_type = devlink_linecard_type_lookup(linecard, type);  in devlink_linecard_type_set()
2301 	if (linecard->state != DEVLINK_LINECARD_STATE_UNPROVISIONED &&  in devlink_linecard_type_set()
2302 	    linecard->state != DEVLINK_LINECARD_STATE_PROVISIONING_FAILED) {  in devlink_linecard_type_set()
2310 		    ops->same_provision(linecard, linecard->priv,  in devlink_linecard_type_set()
2317 	linecard->state = DEVLINK_LINECARD_STATE_PROVISIONING;  in devlink_linecard_type_set()
2318 	linecard->type = linecard_type->type;  in devlink_linecard_type_set()
2319 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_set()
2320 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_set()
2321 	err = ops->provision(linecard, linecard->priv, linecard_type->type,  in devlink_linecard_type_set()
2327 		mutex_lock(&linecard->state_lock);  in devlink_linecard_type_set()
2328 		linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_type_set()
2329 		linecard->type = NULL;  in devlink_linecard_type_set()
2330 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_set()
2331 		mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_set()
2336 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_set()
2340 static int devlink_linecard_type_unset(struct devlink_linecard *linecard,  in devlink_linecard_type_unset()  argument
2345 	mutex_lock(&linecard->state_lock);  in devlink_linecard_type_unset()
2346 	if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING) {  in devlink_linecard_type_unset()
2351 	if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONING) {  in devlink_linecard_type_unset()
2356 	if (linecard->state == DEVLINK_LINECARD_STATE_PROVISIONING_FAILED) {  in devlink_linecard_type_unset()
2357 		linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_type_unset()
2358 		linecard->type = NULL;  in devlink_linecard_type_unset()
2359 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_unset()
2364 	if (linecard->state == DEVLINK_LINECARD_STATE_UNPROVISIONED) {  in devlink_linecard_type_unset()
2369 	linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONING;  in devlink_linecard_type_unset()
2370 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_unset()
2371 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_unset()
2372 	err = linecard->ops->unprovision(linecard, linecard->priv,  in devlink_linecard_type_unset()
2378 		mutex_lock(&linecard->state_lock);  in devlink_linecard_type_unset()
2379 		linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_type_unset()
2380 		linecard->type = NULL;  in devlink_linecard_type_unset()
2381 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_type_unset()
2382 		mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_unset()
2387 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_type_unset()
2394 	struct devlink_linecard *linecard = info->user_ptr[1];  in devlink_nl_cmd_linecard_set_doit()  local
2403 			err = devlink_linecard_type_set(linecard, type, extack);  in devlink_nl_cmd_linecard_set_doit()
2407 			err = devlink_linecard_type_unset(linecard, extack);  in devlink_nl_cmd_linecard_set_doit()
9687 	struct devlink_linecard *linecard;  in devlink_notify_register()  local
9692 	list_for_each_entry(linecard, &devlink->linecard_list, list)  in devlink_notify_register()
9693 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_notify_register()
10314 			       struct devlink_linecard *linecard)  in devlink_port_linecard_set()  argument
10318 	devlink_port->linecard = linecard;  in devlink_port_linecard_set()
10333 		if (devlink_port->linecard)  in __devlink_port_phys_port_name_get()
10335 				     devlink_port->linecard->index);  in __devlink_port_phys_port_name_get()
10393 static int devlink_linecard_types_init(struct devlink_linecard *linecard)  in devlink_linecard_types_init()  argument
10399 	count = linecard->ops->types_count(linecard, linecard->priv);  in devlink_linecard_types_init()
10400 	linecard->types = kmalloc_array(count, sizeof(*linecard_type),  in devlink_linecard_types_init()
10402 	if (!linecard->types)  in devlink_linecard_types_init()
10404 	linecard->types_count = count;  in devlink_linecard_types_init()
10407 		linecard_type = &linecard->types[i];  in devlink_linecard_types_init()
10408 		linecard->ops->types_get(linecard, linecard->priv, i,  in devlink_linecard_types_init()
10415 static void devlink_linecard_types_fini(struct devlink_linecard *linecard)  in devlink_linecard_types_fini()  argument
10417 	kfree(linecard->types);  in devlink_linecard_types_fini()
10437 	struct devlink_linecard *linecard;  in devlink_linecard_create()  local
10450 	linecard = kzalloc(sizeof(*linecard), GFP_KERNEL);  in devlink_linecard_create()
10451 	if (!linecard) {  in devlink_linecard_create()
10456 	linecard->devlink = devlink;  in devlink_linecard_create()
10457 	linecard->index = linecard_index;  in devlink_linecard_create()
10458 	linecard->ops = ops;  in devlink_linecard_create()
10459 	linecard->priv = priv;  in devlink_linecard_create()
10460 	linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_create()
10461 	mutex_init(&linecard->state_lock);  in devlink_linecard_create()
10463 	err = devlink_linecard_types_init(linecard);  in devlink_linecard_create()
10465 		mutex_destroy(&linecard->state_lock);  in devlink_linecard_create()
10466 		kfree(linecard);  in devlink_linecard_create()
10471 	list_add_tail(&linecard->list, &devlink->linecard_list);  in devlink_linecard_create()
10472 	refcount_set(&linecard->refcount, 1);  in devlink_linecard_create()
10474 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_create()
10475 	return linecard;  in devlink_linecard_create()
10484 void devlink_linecard_destroy(struct devlink_linecard *linecard)  in devlink_linecard_destroy()  argument
10486 	struct devlink *devlink = linecard->devlink;  in devlink_linecard_destroy()
10488 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_DEL);  in devlink_linecard_destroy()
10490 	list_del(&linecard->list);  in devlink_linecard_destroy()
10491 	devlink_linecard_types_fini(linecard);  in devlink_linecard_destroy()
10493 	devlink_linecard_put(linecard);  in devlink_linecard_destroy()
10506 void devlink_linecard_provision_set(struct devlink_linecard *linecard,  in devlink_linecard_provision_set()  argument
10509 	mutex_lock(&linecard->state_lock);  in devlink_linecard_provision_set()
10510 	WARN_ON(linecard->type && strcmp(linecard->type, type));  in devlink_linecard_provision_set()
10511 	linecard->state = DEVLINK_LINECARD_STATE_PROVISIONED;  in devlink_linecard_provision_set()
10512 	linecard->type = type;  in devlink_linecard_provision_set()
10513 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_provision_set()
10514 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_provision_set()
10526 void devlink_linecard_provision_clear(struct devlink_linecard *linecard)  in devlink_linecard_provision_clear()  argument
10528 	mutex_lock(&linecard->state_lock);  in devlink_linecard_provision_clear()
10529 	WARN_ON(linecard->nested_devlink);  in devlink_linecard_provision_clear()
10530 	linecard->state = DEVLINK_LINECARD_STATE_UNPROVISIONED;  in devlink_linecard_provision_clear()
10531 	linecard->type = NULL;  in devlink_linecard_provision_clear()
10532 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_provision_clear()
10533 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_provision_clear()
10545 void devlink_linecard_provision_fail(struct devlink_linecard *linecard)  in devlink_linecard_provision_fail()  argument
10547 	mutex_lock(&linecard->state_lock);  in devlink_linecard_provision_fail()
10548 	WARN_ON(linecard->nested_devlink);  in devlink_linecard_provision_fail()
10549 	linecard->state = DEVLINK_LINECARD_STATE_PROVISIONING_FAILED;  in devlink_linecard_provision_fail()
10550 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_provision_fail()
10551 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_provision_fail()
10560 void devlink_linecard_activate(struct devlink_linecard *linecard)  in devlink_linecard_activate()  argument
10562 	mutex_lock(&linecard->state_lock);  in devlink_linecard_activate()
10563 	WARN_ON(linecard->state != DEVLINK_LINECARD_STATE_PROVISIONED);  in devlink_linecard_activate()
10564 	linecard->state = DEVLINK_LINECARD_STATE_ACTIVE;  in devlink_linecard_activate()
10565 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_activate()
10566 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_activate()
10575 void devlink_linecard_deactivate(struct devlink_linecard *linecard)  in devlink_linecard_deactivate()  argument
10577 	mutex_lock(&linecard->state_lock);  in devlink_linecard_deactivate()
10578 	switch (linecard->state) {  in devlink_linecard_deactivate()
10580 		linecard->state = DEVLINK_LINECARD_STATE_PROVISIONED;  in devlink_linecard_deactivate()
10581 		devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_deactivate()
10592 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_deactivate()
10603 void devlink_linecard_nested_dl_set(struct devlink_linecard *linecard,  in devlink_linecard_nested_dl_set()  argument
10606 	mutex_lock(&linecard->state_lock);  in devlink_linecard_nested_dl_set()
10607 	linecard->nested_devlink = nested_devlink;  in devlink_linecard_nested_dl_set()
10608 	devlink_linecard_notify(linecard, DEVLINK_CMD_LINECARD_NEW);  in devlink_linecard_nested_dl_set()
10609 	mutex_unlock(&linecard->state_lock);  in devlink_linecard_nested_dl_set()