347 	struct devlink_region *region;  member
356 	struct devlink_region *region;  in devlink_region_get_by_name()  local
358 	list_for_each_entry(region, &devlink->region_list, list)  in devlink_region_get_by_name()
359 		if (!strcmp(region->name, region_name))  in devlink_region_get_by_name()
360 			return region;  in devlink_region_get_by_name()
366 devlink_region_snapshot_get_by_id(struct devlink_region *region, u32 id)  in devlink_region_snapshot_get_by_id()  argument
370 	list_for_each_entry(snapshot, &region->snapshot_list, list)  in devlink_region_snapshot_get_by_id()
3529 					      struct devlink_region *region)  in devlink_nl_region_snapshots_id_put()  argument
3540 	list_for_each_entry(snapshot, &region->snapshot_list, list) {  in devlink_nl_region_snapshots_id_put()
3557 				  struct devlink_region *region)  in devlink_nl_region_fill()  argument
3570 	err = nla_put_string(msg, DEVLINK_ATTR_REGION_NAME, region->name);  in devlink_nl_region_fill()
3575 				region->size,  in devlink_nl_region_fill()
3580 	err = devlink_nl_region_snapshots_id_put(msg, devlink, region);  in devlink_nl_region_fill()
3592 static void devlink_nl_region_notify(struct devlink_region *region,  in devlink_nl_region_notify()  argument
3596 	struct devlink *devlink = region->devlink;  in devlink_nl_region_notify()
3616 			     region->name);  in devlink_nl_region_notify()
3627 					region->size, DEVLINK_ATTR_PAD);  in devlink_nl_region_notify()
3644 static void devlink_region_snapshot_del(struct devlink_region *region,  in devlink_region_snapshot_del()  argument
3647 	devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_DEL);  in devlink_region_snapshot_del()
3648 	region->cur_snapshots--;  in devlink_region_snapshot_del()
3658 	struct devlink_region *region;  in devlink_nl_cmd_region_get_doit()  local
3667 	region = devlink_region_get_by_name(devlink, region_name);  in devlink_nl_cmd_region_get_doit()
3668 	if (!region)  in devlink_nl_cmd_region_get_doit()
3677 				     region);  in devlink_nl_cmd_region_get_doit()
3689 	struct devlink_region *region;  in devlink_nl_cmd_region_get_dumpit()  local
3701 		list_for_each_entry(region, &devlink->region_list, list) {  in devlink_nl_cmd_region_get_dumpit()
3710 						     NLM_F_MULTI, region);  in devlink_nl_cmd_region_get_dumpit()
3730 	struct devlink_region *region;  in devlink_nl_cmd_region_del()  local
3741 	region = devlink_region_get_by_name(devlink, region_name);  in devlink_nl_cmd_region_del()
3742 	if (!region)  in devlink_nl_cmd_region_del()
3745 	snapshot = devlink_region_snapshot_get_by_id(region, snapshot_id);  in devlink_nl_cmd_region_del()
3749 	devlink_region_snapshot_del(region, snapshot);  in devlink_nl_cmd_region_del()
3786 						struct devlink_region *region,  in devlink_nl_region_read_snapshot_fill()  argument
3801 	snapshot = devlink_region_snapshot_get_by_id(region, snapshot_id);  in devlink_nl_region_read_snapshot_fill()
3805 	if (end_offset > region->size || dump)  in devlink_nl_region_read_snapshot_fill()
3806 		end_offset = region->size;  in devlink_nl_region_read_snapshot_fill()
3835 	struct devlink_region *region;  in devlink_nl_cmd_region_read_dumpit()  local
3873 	region = devlink_region_get_by_name(devlink, region_name);  in devlink_nl_cmd_region_read_dumpit()
3874 	if (!region) {  in devlink_nl_cmd_region_read_dumpit()
3880 	if (start_offset >= region->size) {  in devlink_nl_cmd_region_read_dumpit()
3924 						   region, attrs,  in devlink_nl_cmd_region_read_dumpit()
7414 	struct devlink_region *region;  in devlink_region_create()  local
7424 	region = kzalloc(sizeof(*region), GFP_KERNEL);  in devlink_region_create()
7425 	if (!region) {  in devlink_region_create()
7430 	region->devlink = devlink;  in devlink_region_create()
7431 	region->max_snapshots = region_max_snapshots;  in devlink_region_create()
7432 	region->name = region_name;  in devlink_region_create()
7433 	region->size = region_size;  in devlink_region_create()
7434 	INIT_LIST_HEAD(&region->snapshot_list);  in devlink_region_create()
7435 	list_add_tail(&region->list, &devlink->region_list);  in devlink_region_create()
7436 	devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW);  in devlink_region_create()
7439 	return region;  in devlink_region_create()
7452 void devlink_region_destroy(struct devlink_region *region)  in devlink_region_destroy()  argument
7454 	struct devlink *devlink = region->devlink;  in devlink_region_destroy()
7460 	list_for_each_entry_safe(snapshot, ts, &region->snapshot_list, list)  in devlink_region_destroy()
7461 		devlink_region_snapshot_del(region, snapshot);  in devlink_region_destroy()
7463 	list_del(&region->list);  in devlink_region_destroy()
7465 	devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_DEL);  in devlink_region_destroy()
7467 	kfree(region);  in devlink_region_destroy()
7505 int devlink_region_snapshot_create(struct devlink_region *region,  in devlink_region_snapshot_create()  argument
7509 	struct devlink *devlink = region->devlink;  in devlink_region_snapshot_create()
7516 	if (region->cur_snapshots == region->max_snapshots) {  in devlink_region_snapshot_create()
7521 	if (devlink_region_snapshot_get_by_id(region, snapshot_id)) {  in devlink_region_snapshot_create()
7533 	snapshot->region = region;  in devlink_region_snapshot_create()
7537 	list_add_tail(&snapshot->list, &region->snapshot_list);  in devlink_region_snapshot_create()
7539 	region->cur_snapshots++;  in devlink_region_snapshot_create()
7541 	devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_NEW);  in devlink_region_snapshot_create()