10 	struct devlink *devlink;  member
35 devlink_region_get_by_name(struct devlink *devlink, const char *region_name)  in devlink_region_get_by_name()  argument
39 	list_for_each_entry(region, &devlink->region_list, list)  in devlink_region_get_by_name()
72 					     struct devlink *devlink,  in devlink_nl_region_snapshot_id_put()  argument
95 					      struct devlink *devlink,  in devlink_nl_region_snapshots_id_put()  argument
108 		err = devlink_nl_region_snapshot_id_put(msg, devlink, snapshot);  in devlink_nl_region_snapshots_id_put()
121 static int devlink_nl_region_fill(struct sk_buff *msg, struct devlink *devlink,  in devlink_nl_region_fill()  argument
133 	err = devlink_nl_put_handle(msg, devlink);  in devlink_nl_region_fill()
159 	err = devlink_nl_region_snapshots_id_put(msg, devlink, region);  in devlink_nl_region_fill()
176 	struct devlink *devlink = region->devlink;  in devlink_nl_region_notify_build()  local
191 	err = devlink_nl_put_handle(msg, devlink);  in devlink_nl_region_notify_build()
233 	struct devlink *devlink = region->devlink;  in devlink_nl_region_notify()  local
238 	if (!__devl_is_registered(devlink) || !devlink_nl_notify_need(devlink))  in devlink_nl_region_notify()
245 	devlink_nl_notify_send(devlink, msg);  in devlink_nl_region_notify()
248 void devlink_regions_notify_register(struct devlink *devlink)  in devlink_regions_notify_register()  argument
252 	list_for_each_entry(region, &devlink->region_list, list)  in devlink_regions_notify_register()
256 void devlink_regions_notify_unregister(struct devlink *devlink)  in devlink_regions_notify_unregister()  argument
260 	list_for_each_entry_reverse(region, &devlink->region_list, list)  in devlink_regions_notify_unregister()
279 static int __devlink_snapshot_id_increment(struct devlink *devlink, u32 id)  in __devlink_snapshot_id_increment()  argument
285 	xa_lock(&devlink->snapshot_ids);  in __devlink_snapshot_id_increment()
286 	p = xa_load(&devlink->snapshot_ids, id);  in __devlink_snapshot_id_increment()
300 	err = xa_err(__xa_store(&devlink->snapshot_ids, id, xa_mk_value(count),  in __devlink_snapshot_id_increment()
303 	xa_unlock(&devlink->snapshot_ids);  in __devlink_snapshot_id_increment()
322 static void __devlink_snapshot_id_decrement(struct devlink *devlink, u32 id)  in __devlink_snapshot_id_decrement()  argument
327 	xa_lock(&devlink->snapshot_ids);  in __devlink_snapshot_id_decrement()
328 	p = xa_load(&devlink->snapshot_ids, id);  in __devlink_snapshot_id_decrement()
339 		__xa_store(&devlink->snapshot_ids, id, xa_mk_value(count),  in __devlink_snapshot_id_decrement()
343 		__xa_erase(&devlink->snapshot_ids, id);  in __devlink_snapshot_id_decrement()
346 	xa_unlock(&devlink->snapshot_ids);  in __devlink_snapshot_id_decrement()
365 static int __devlink_snapshot_id_insert(struct devlink *devlink, u32 id)  in __devlink_snapshot_id_insert()  argument
369 	xa_lock(&devlink->snapshot_ids);  in __devlink_snapshot_id_insert()
370 	if (xa_load(&devlink->snapshot_ids, id)) {  in __devlink_snapshot_id_insert()
371 		xa_unlock(&devlink->snapshot_ids);  in __devlink_snapshot_id_insert()
374 	err = xa_err(__xa_store(&devlink->snapshot_ids, id, xa_mk_value(0),  in __devlink_snapshot_id_insert()
376 	xa_unlock(&devlink->snapshot_ids);  in __devlink_snapshot_id_insert()
396 static int __devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id)  in __devlink_region_snapshot_id_get()  argument
398 	return xa_alloc(&devlink->snapshot_ids, id, xa_mk_value(1),  in __devlink_region_snapshot_id_get()
420 	struct devlink *devlink = region->devlink;  in __devlink_region_snapshot_create()  local
437 	err = __devlink_snapshot_id_increment(devlink, snapshot_id);  in __devlink_region_snapshot_create()
460 	struct devlink *devlink = region->devlink;  in devlink_region_snapshot_del()  local
468 	__devlink_snapshot_id_decrement(devlink, snapshot->id);  in devlink_region_snapshot_del()
474 	struct devlink *devlink = info->user_ptr[0];  in devlink_nl_region_get_doit()  local
488 		port = devlink_port_get_by_index(devlink, index);  in devlink_nl_region_get_doit()
497 		region = devlink_region_get_by_name(devlink, region_name);  in devlink_nl_region_get_doit()
506 	err = devlink_nl_region_fill(msg, devlink, DEVLINK_CMD_REGION_GET,  in devlink_nl_region_get_doit()
530 		err = devlink_nl_region_fill(msg, port->devlink,  in devlink_nl_cmd_region_get_port_dumpit()
545 					  struct devlink *devlink,  in devlink_nl_region_get_dump_one()  argument
556 	list_for_each_entry(region, &devlink->region_list, list) {  in devlink_nl_region_get_dump_one()
561 		err = devlink_nl_region_fill(msg, devlink,  in devlink_nl_region_get_dump_one()
573 	xa_for_each(&devlink->ports, port_index, port) {  in devlink_nl_region_get_dump_one()
593 	struct devlink *devlink = info->user_ptr[0];  in devlink_nl_region_del_doit()  local
611 		port = devlink_port_get_by_index(devlink, index);  in devlink_nl_region_del_doit()
619 		region = devlink_region_get_by_name(devlink, region_name);  in devlink_nl_region_del_doit()
638 	struct devlink *devlink = info->user_ptr[0];  in devlink_nl_region_new_doit()  local
659 		port = devlink_port_get_by_index(devlink, index);  in devlink_nl_region_new_doit()
667 		region = devlink_region_get_by_name(devlink, region_name);  in devlink_nl_region_new_doit()
697 		err = __devlink_snapshot_id_insert(devlink, snapshot_id);  in devlink_nl_region_new_doit()
701 		err = __devlink_region_snapshot_id_get(devlink, &snapshot_id);  in devlink_nl_region_new_doit()
712 		err = region->ops->snapshot(devlink, region->ops,  in devlink_nl_region_new_doit()
750 	__devlink_snapshot_id_decrement(devlink, snapshot_id);  in devlink_nl_region_new_doit()
862 	return region->ops->read(region->devlink, region->ops, extack,  in devlink_region_direct_fill()
878 	struct devlink *devlink;  in devlink_nl_region_read_dumpit()  local
886 	devlink = devlink_get_from_attrs_lock(sock_net(cb->skb->sk), attrs,  in devlink_nl_region_read_dumpit()
888 	if (IS_ERR(devlink))  in devlink_nl_region_read_dumpit()
889 		return PTR_ERR(devlink);  in devlink_nl_region_read_dumpit()
900 		port = devlink_port_get_by_index(devlink, index);  in devlink_nl_region_read_dumpit()
913 		region = devlink_region_get_by_name(devlink, region_name);  in devlink_nl_region_read_dumpit()
988 	err = devlink_nl_put_handle(skb, devlink);  in devlink_nl_region_read_dumpit()
1026 	devl_unlock(devlink);  in devlink_nl_region_read_dumpit()
1027 	devlink_put(devlink);  in devlink_nl_region_read_dumpit()
1033 	devl_unlock(devlink);  in devlink_nl_region_read_dumpit()
1034 	devlink_put(devlink);  in devlink_nl_region_read_dumpit()
1046 struct devlink_region *devl_region_create(struct devlink *devlink,  in devl_region_create()  argument
1053 	devl_assert_locked(devlink);  in devl_region_create()
1058 	if (devlink_region_get_by_name(devlink, ops->name))  in devl_region_create()
1065 	region->devlink = devlink;  in devl_region_create()
1071 	list_add_tail(&region->list, &devlink->region_list);  in devl_region_create()
1089 devlink_region_create(struct devlink *devlink,  in devlink_region_create()  argument
1095 	devl_lock(devlink);  in devlink_region_create()
1096 	region = devl_region_create(devlink, ops, region_max_snapshots,  in devlink_region_create()
1098 	devl_unlock(devlink);  in devlink_region_create()
1118 	struct devlink *devlink = port->devlink;  in devlink_port_region_create()  local
1127 	devl_lock(devlink);  in devlink_port_region_create()
1140 	region->devlink = devlink;  in devlink_port_region_create()
1150 	devl_unlock(devlink);  in devlink_port_region_create()
1154 	devl_unlock(devlink);  in devlink_port_region_create()
1166 	struct devlink *devlink = region->devlink;  in devl_region_destroy()  local
1169 	devl_assert_locked(devlink);  in devl_region_destroy()
1194 	struct devlink *devlink = region->devlink;  in devlink_region_destroy()  local
1196 	devl_lock(devlink);  in devlink_region_destroy()
1198 	devl_unlock(devlink);  in devlink_region_destroy()
1217 int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id)  in devlink_region_snapshot_id_get()  argument
1219 	return __devlink_region_snapshot_id_get(devlink, id);  in devlink_region_snapshot_id_get()
1233 void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id)  in devlink_region_snapshot_id_put()  argument
1235 	__devlink_snapshot_id_decrement(devlink, id);  in devlink_region_snapshot_id_put()