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()
157 	err = devlink_nl_region_snapshots_id_put(msg, devlink, region);  in devlink_nl_region_fill()
174 	struct devlink *devlink = region->devlink;  in devlink_nl_region_notify_build()  local
189 	err = devlink_nl_put_handle(msg, devlink);  in devlink_nl_region_notify_build()
231 	struct devlink *devlink = region->devlink;  in devlink_nl_region_notify()  local
236 	if (!__devl_is_registered(devlink) || !devlink_nl_notify_need(devlink))  in devlink_nl_region_notify()
243 	devlink_nl_notify_send(devlink, msg);  in devlink_nl_region_notify()
246 void devlink_regions_notify_register(struct devlink *devlink)  in devlink_regions_notify_register()  argument
250 	list_for_each_entry(region, &devlink->region_list, list)  in devlink_regions_notify_register()
254 void devlink_regions_notify_unregister(struct devlink *devlink)  in devlink_regions_notify_unregister()  argument
258 	list_for_each_entry_reverse(region, &devlink->region_list, list)  in devlink_regions_notify_unregister()
277 static int __devlink_snapshot_id_increment(struct devlink *devlink, u32 id)  in __devlink_snapshot_id_increment()  argument
283 	xa_lock(&devlink->snapshot_ids);  in __devlink_snapshot_id_increment()
284 	p = xa_load(&devlink->snapshot_ids, id);  in __devlink_snapshot_id_increment()
298 	err = xa_err(__xa_store(&devlink->snapshot_ids, id, xa_mk_value(count),  in __devlink_snapshot_id_increment()
301 	xa_unlock(&devlink->snapshot_ids);  in __devlink_snapshot_id_increment()
320 static void __devlink_snapshot_id_decrement(struct devlink *devlink, u32 id)  in __devlink_snapshot_id_decrement()  argument
325 	xa_lock(&devlink->snapshot_ids);  in __devlink_snapshot_id_decrement()
326 	p = xa_load(&devlink->snapshot_ids, id);  in __devlink_snapshot_id_decrement()
337 		__xa_store(&devlink->snapshot_ids, id, xa_mk_value(count),  in __devlink_snapshot_id_decrement()
341 		__xa_erase(&devlink->snapshot_ids, id);  in __devlink_snapshot_id_decrement()
344 	xa_unlock(&devlink->snapshot_ids);  in __devlink_snapshot_id_decrement()
363 static int __devlink_snapshot_id_insert(struct devlink *devlink, u32 id)  in __devlink_snapshot_id_insert()  argument
367 	xa_lock(&devlink->snapshot_ids);  in __devlink_snapshot_id_insert()
368 	if (xa_load(&devlink->snapshot_ids, id)) {  in __devlink_snapshot_id_insert()
369 		xa_unlock(&devlink->snapshot_ids);  in __devlink_snapshot_id_insert()
372 	err = xa_err(__xa_store(&devlink->snapshot_ids, id, xa_mk_value(0),  in __devlink_snapshot_id_insert()
374 	xa_unlock(&devlink->snapshot_ids);  in __devlink_snapshot_id_insert()
394 static int __devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id)  in __devlink_region_snapshot_id_get()  argument
396 	return xa_alloc(&devlink->snapshot_ids, id, xa_mk_value(1),  in __devlink_region_snapshot_id_get()
418 	struct devlink *devlink = region->devlink;  in __devlink_region_snapshot_create()  local
435 	err = __devlink_snapshot_id_increment(devlink, snapshot_id);  in __devlink_region_snapshot_create()
458 	struct devlink *devlink = region->devlink;  in devlink_region_snapshot_del()  local
466 	__devlink_snapshot_id_decrement(devlink, snapshot->id);  in devlink_region_snapshot_del()
472 	struct devlink *devlink = info->user_ptr[0];  in devlink_nl_region_get_doit()  local
486 		port = devlink_port_get_by_index(devlink, index);  in devlink_nl_region_get_doit()
495 		region = devlink_region_get_by_name(devlink, region_name);  in devlink_nl_region_get_doit()
504 	err = devlink_nl_region_fill(msg, devlink, DEVLINK_CMD_REGION_GET,  in devlink_nl_region_get_doit()
528 		err = devlink_nl_region_fill(msg, port->devlink,  in devlink_nl_cmd_region_get_port_dumpit()
543 					  struct devlink *devlink,  in devlink_nl_region_get_dump_one()  argument
554 	list_for_each_entry(region, &devlink->region_list, list) {  in devlink_nl_region_get_dump_one()
559 		err = devlink_nl_region_fill(msg, devlink,  in devlink_nl_region_get_dump_one()
571 	xa_for_each(&devlink->ports, port_index, port) {  in devlink_nl_region_get_dump_one()
591 	struct devlink *devlink = info->user_ptr[0];  in devlink_nl_region_del_doit()  local
609 		port = devlink_port_get_by_index(devlink, index);  in devlink_nl_region_del_doit()
617 		region = devlink_region_get_by_name(devlink, region_name);  in devlink_nl_region_del_doit()
636 	struct devlink *devlink = info->user_ptr[0];  in devlink_nl_region_new_doit()  local
657 		port = devlink_port_get_by_index(devlink, index);  in devlink_nl_region_new_doit()
665 		region = devlink_region_get_by_name(devlink, region_name);  in devlink_nl_region_new_doit()
695 		err = __devlink_snapshot_id_insert(devlink, snapshot_id);  in devlink_nl_region_new_doit()
699 		err = __devlink_region_snapshot_id_get(devlink, &snapshot_id);  in devlink_nl_region_new_doit()
710 		err = region->ops->snapshot(devlink, region->ops,  in devlink_nl_region_new_doit()
748 	__devlink_snapshot_id_decrement(devlink, snapshot_id);  in devlink_nl_region_new_doit()
859 	return region->ops->read(region->devlink, region->ops, extack,  in devlink_region_direct_fill()
875 	struct devlink *devlink;  in devlink_nl_region_read_dumpit()  local
883 	devlink = devlink_get_from_attrs_lock(sock_net(cb->skb->sk), attrs,  in devlink_nl_region_read_dumpit()
885 	if (IS_ERR(devlink))  in devlink_nl_region_read_dumpit()
886 		return PTR_ERR(devlink);  in devlink_nl_region_read_dumpit()
897 		port = devlink_port_get_by_index(devlink, index);  in devlink_nl_region_read_dumpit()
910 		region = devlink_region_get_by_name(devlink, region_name);  in devlink_nl_region_read_dumpit()
985 	err = devlink_nl_put_handle(skb, devlink);  in devlink_nl_region_read_dumpit()
1023 	devl_unlock(devlink);  in devlink_nl_region_read_dumpit()
1024 	devlink_put(devlink);  in devlink_nl_region_read_dumpit()
1030 	devl_unlock(devlink);  in devlink_nl_region_read_dumpit()
1031 	devlink_put(devlink);  in devlink_nl_region_read_dumpit()
1043 struct devlink_region *devl_region_create(struct devlink *devlink,  in devl_region_create()  argument
1050 	devl_assert_locked(devlink);  in devl_region_create()
1055 	if (devlink_region_get_by_name(devlink, ops->name))  in devl_region_create()
1062 	region->devlink = devlink;  in devl_region_create()
1068 	list_add_tail(&region->list, &devlink->region_list);  in devl_region_create()
1086 devlink_region_create(struct devlink *devlink,  in devlink_region_create()  argument
1092 	devl_lock(devlink);  in devlink_region_create()
1093 	region = devl_region_create(devlink, ops, region_max_snapshots,  in devlink_region_create()
1095 	devl_unlock(devlink);  in devlink_region_create()
1115 	struct devlink *devlink = port->devlink;  in devlink_port_region_create()  local
1124 	devl_lock(devlink);  in devlink_port_region_create()
1137 	region->devlink = devlink;  in devlink_port_region_create()
1147 	devl_unlock(devlink);  in devlink_port_region_create()
1151 	devl_unlock(devlink);  in devlink_port_region_create()
1163 	struct devlink *devlink = region->devlink;  in devl_region_destroy()  local
1166 	devl_assert_locked(devlink);  in devl_region_destroy()
1191 	struct devlink *devlink = region->devlink;  in devlink_region_destroy()  local
1193 	devl_lock(devlink);  in devlink_region_destroy()
1195 	devl_unlock(devlink);  in devlink_region_destroy()
1214 int devlink_region_snapshot_id_get(struct devlink *devlink, u32 *id)  in devlink_region_snapshot_id_get()  argument
1216 	return __devlink_region_snapshot_id_get(devlink, id);  in devlink_region_snapshot_id_get()
1230 void devlink_region_snapshot_id_put(struct devlink *devlink, u32 id)  in devlink_region_snapshot_id_put()  argument
1232 	__devlink_snapshot_id_decrement(devlink, id);  in devlink_region_snapshot_id_put()