Lines Matching defs:region

364 	struct devlink_region *region;
372 	struct devlink_region *region;
374 	list_for_each_entry(region, &devlink->region_list, list)
375 		if (!strcmp(region->ops->name, region_name))
376 			return region;
385 	struct devlink_region *region;
387 	list_for_each_entry(region, &port->region_list, list)
388 		if (!strcmp(region->ops->name, region_name))
389 			return region;
395 devlink_region_snapshot_get_by_id(struct devlink_region *region, u32 id)
399 	list_for_each_entry(snapshot, &region->snapshot_list, list)
4206 					      struct devlink_region *region)
4217 	list_for_each_entry(snapshot, &region->snapshot_list, list) {
4234 				  struct devlink_region *region)
4247 	if (region->port) {
4249 				  region->port->index);
4254 	err = nla_put_string(msg, DEVLINK_ATTR_REGION_NAME, region->ops->name);
4259 				region->size,
4264 	err = devlink_nl_region_snapshots_id_put(msg, devlink, region);
4277 devlink_nl_region_notify_build(struct devlink_region *region,
4281 	struct devlink *devlink = region->devlink;
4301 	if (region->port) {
4303 				  region->port->index);
4309 			     region->ops->name);
4320 					region->size, DEVLINK_ATTR_PAD);
4335 static void devlink_nl_region_notify(struct devlink_region *region,
4339 	struct devlink *devlink = region->devlink;
4344 	msg = devlink_nl_region_notify_build(region, snapshot, cmd, 0, 0);
4482  *	This will add a new snapshot of a region. The snapshot
4483  *	will be stored on the region struct and can be accessed
4485  *	Multiple snapshots can be created on a region.
4490  *	@region: devlink region of the snapshot
4495 __devlink_region_snapshot_create(struct devlink_region *region,
4498 	struct devlink *devlink = region->devlink;
4504 	/* check if region can hold one more snapshot */
4505 	if (region->cur_snapshots == region->max_snapshots)
4508 	if (devlink_region_snapshot_get_by_id(region, snapshot_id))
4520 	snapshot->region = region;
4523 	list_add_tail(&snapshot->list, &region->snapshot_list);
4525 	region->cur_snapshots++;
4527 	devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_NEW);
4535 static void devlink_region_snapshot_del(struct devlink_region *region,
4538 	struct devlink *devlink = region->devlink;
4542 	devlink_nl_region_notify(region, snapshot, DEVLINK_CMD_REGION_DEL);
4543 	region->cur_snapshots--;
4545 	region->ops->destructor(snapshot->data);
4555 	struct devlink_region *region;
4574 		region = devlink_port_region_get_by_name(port, region_name);
4576 		region = devlink_region_get_by_name(devlink, region_name);
4578 	if (!region)
4587 				     region);
4602 	struct devlink_region *region;
4605 	list_for_each_entry(region, &port->region_list, list) {
4614 					     NLM_F_MULTI, region);
4630 	struct devlink_region *region;
4635 	list_for_each_entry(region, &devlink->region_list, list) {
4644 					     NLM_F_MULTI, region);
4691 	struct devlink_region *region;
4712 		region = devlink_port_region_get_by_name(port, region_name);
4714 		region = devlink_region_get_by_name(devlink, region_name);
4716 	if (!region)
4719 	snapshot = devlink_region_snapshot_get_by_id(region, snapshot_id);
4723 	devlink_region_snapshot_del(region, snapshot);
4734 	struct devlink_region *region;
4742 		NL_SET_ERR_MSG_MOD(info->extack, "No region name provided");
4757 		region = devlink_port_region_get_by_name(port, region_name);
4759 		region = devlink_region_get_by_name(devlink, region_name);
4761 	if (!region) {
4762 		NL_SET_ERR_MSG_MOD(info->extack, "The requested region does not exist");
4766 	if (!region->ops->snapshot) {
4767 		NL_SET_ERR_MSG_MOD(info->extack, "The requested region does not support taking an immediate snapshot");
4771 	if (region->cur_snapshots == region->max_snapshots) {
4772 		NL_SET_ERR_MSG_MOD(info->extack, "The region has reached the maximum number of stored snapshots");
4780 		if (devlink_region_snapshot_get_by_id(region, snapshot_id)) {
4797 		err = region->port_ops->snapshot(port, region->port_ops,
4800 		err = region->ops->snapshot(devlink, region->ops,
4805 	err = __devlink_region_snapshot_create(region, data, snapshot_id);
4812 		snapshot = devlink_region_snapshot_get_by_id(region,
4817 		msg = devlink_nl_region_notify_build(region, snapshot,
4833 	region->ops->destructor(data);
4839 	devlink_region_snapshot_del(region, snapshot);
4876 						struct devlink_region *region,
4890 	snapshot = devlink_region_snapshot_get_by_id(region, snapshot_id);
4924 	struct devlink_region *region;
4962 		region = devlink_port_region_get_by_name(port, region_name);
4964 		region = devlink_region_get_by_name(devlink, region_name);
4966 	if (!region) {
4981 	if (end_offset > region->size)
4982 		end_offset = region->size;
5002 	if (region->port) {
5004 				  region->port->index);
5020 						   region, attrs,
9220  *	devlink_region_create - create a new address region
9223  *	@ops: region operations and name
9224  *	@region_max_snapshots: Maximum supported number of snapshots for region
9225  *	@region_size: size of region
9232 	struct devlink_region *region;
9245 	region = kzalloc(sizeof(*region), GFP_KERNEL);
9246 	if (!region) {
9251 	region->devlink = devlink;
9252 	region->max_snapshots = region_max_snapshots;
9253 	region->ops = ops;
9254 	region->size = region_size;
9255 	INIT_LIST_HEAD(&region->snapshot_list);
9256 	list_add_tail(&region->list, &devlink->region_list);
9257 	devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW);
9260 	return region;
9269  *	devlink_port_region_create - create a new address region for a port
9272  *	@ops: region operations and name
9273  *	@region_max_snapshots: Maximum supported number of snapshots for region
9274  *	@region_size: size of region
9282 	struct devlink_region *region;
9295 	region = kzalloc(sizeof(*region), GFP_KERNEL);
9296 	if (!region) {
9301 	region->devlink = devlink;
9302 	region->port = port;
9303 	region->max_snapshots = region_max_snapshots;
9304 	region->port_ops = ops;
9305 	region->size = region_size;
9306 	INIT_LIST_HEAD(&region->snapshot_list);
9307 	list_add_tail(&region->list, &port->region_list);
9308 	devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_NEW);
9311 	return region;
9320  *	devlink_region_destroy - destroy address region
9322  *	@region: devlink region to destroy
9324 void devlink_region_destroy(struct devlink_region *region)
9326 	struct devlink *devlink = region->devlink;
9331 	/* Free all snapshots of region */
9332 	list_for_each_entry_safe(snapshot, ts, &region->snapshot_list, list)
9333 		devlink_region_snapshot_del(region, snapshot);
9335 	list_del(&region->list);
9337 	devlink_nl_region_notify(region, NULL, DEVLINK_CMD_REGION_DEL);
9339 	kfree(region);
9390  *	This will add a new snapshot of a region. The snapshot
9391  *	will be stored on the region struct and can be accessed
9393  *	Multiple snapshots can be created on a region.
9396  *	@region: devlink region of the snapshot
9400 int devlink_region_snapshot_create(struct devlink_region *region,
9403 	struct devlink *devlink = region->devlink;
9407 	err = __devlink_region_snapshot_create(region, data, snapshot_id);