Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
net/core/net-sysfs.c register_queue_kobjects() -> netdev_queue_update_kobjects()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.devres_head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.devres_head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.devres_head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_mem->dyn_alloc.data.counter | 9007199250546704 |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_mem->dyn_alloc.entry.prev | 1473117533515866344 |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_mem->dyn_alloc.func | 1583282886040592384 |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_mem->pools.prev | 1473117533515866320 |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_pools.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_pools.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_pools.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.dma_pools.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.dma_pools.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.dma_pools.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.flags | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.fwnode->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.fwnode->dev->fwnode | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.fwnode->dev->p | 1-u64max |
| PARAM_VALUE | 0 | dev->dev.fwnode->dev->power.set_latency_tolerance | 5740181548905971712 |
| PARAM_VALUE | 0 | dev->dev.fwnode->suppliers.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.fwnode->suppliers.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.kobj.release->timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.kobj.release.work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.kobj.sd->active.counter | (-2147483647) |
| PARAM_VALUE | 0 | dev->dev.kobj.sd->attr.open->nr_mmapped | 0-4294967295 |
| PARAM_VALUE | 0 | dev->dev.links.consumers.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.consumers.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.consumers.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.defer_sync.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.defer_sync.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.defer_sync.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.suppliers.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.suppliers.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.suppliers.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.p->klist_children.get | 2213798222526185472 |
| PARAM_VALUE | 0 | dev->dev.p->klist_children.put | 3126867300421632000 |
| PARAM_VALUE | 0 | dev->dev.p->knode_bus.n_ref.refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | dev->dev.p->knode_class.n_ref.refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | dev->dev.p->knode_parent.n_ref.refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | dev->dev.physical_location->horizontal_position | 0-3 |
| PARAM_VALUE | 0 | dev->dev.physical_location->panel | 0-7 |
| PARAM_VALUE | 0 | dev->dev.physical_location->vertical_position | 0-3 |
| PARAM_VALUE | 0 | dev->dev.power.entry.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.power.entry.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.power.entry.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.power.wait_queue.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.power.wait_queue.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.power.wait_queue.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->kobj.entry.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->kobj.entry.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->kobj.entry.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->uevent_ops | 0 |
| PARAM_VALUE | 0 | dev->sysfs_groups | 4096-ptr_max |
| PARAM_VALUE | 0 | *dev->sysfs_rx_queue_group->attrs | 0 |
| PARAM_VALUE | 0 | *dev->sysfs_rx_queue_group->bin_attrs | 0 |
| PARAM_VALUE | 1 | old_num | 0 |
| DATA_SOURCE | 0 | dev | $0 |
net/core/net-sysfs.c register_queue_kobjects() -> netdev_queue_update_kobjects()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.devres_head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.devres_head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.devres_head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_mem->dyn_alloc.data.counter | 9007199250546704 |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_mem->dyn_alloc.entry.prev | 1473117533515866344 |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_mem->dyn_alloc.func | 1583282886040592384 |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_mem->pools.prev | 1473117533515866320 |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_pools.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_pools.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.dma_io_tlb_pools.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.dma_pools.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.dma_pools.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.dma_pools.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.flags | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.fwnode->dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.fwnode->dev->fwnode | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.fwnode->dev->p | 1-u64max |
| PARAM_VALUE | 0 | dev->dev.fwnode->dev->power.set_latency_tolerance | 5740181548905971712 |
| PARAM_VALUE | 0 | dev->dev.fwnode->suppliers.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.fwnode->suppliers.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.kobj.release->timer->entry.pprev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.kobj.release.work.entry.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.kobj.sd->active.counter | (-2147483647) |
| PARAM_VALUE | 0 | dev->dev.kobj.sd->attr.open->nr_mmapped | 0-4294967295 |
| PARAM_VALUE | 0 | dev->dev.links.consumers.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.consumers.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.consumers.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.defer_sync.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.defer_sync.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.defer_sync.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.suppliers.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.suppliers.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.links.suppliers.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.p->klist_children.get | 2213798222526185472 |
| PARAM_VALUE | 0 | dev->dev.p->klist_children.put | 3126867300421632000 |
| PARAM_VALUE | 0 | dev->dev.p->knode_bus.n_ref.refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | dev->dev.p->knode_class.n_ref.refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | dev->dev.p->knode_parent.n_ref.refcount.refs.counter | 1 |
| PARAM_VALUE | 0 | dev->dev.physical_location->horizontal_position | 0-3 |
| PARAM_VALUE | 0 | dev->dev.physical_location->panel | 0-7 |
| PARAM_VALUE | 0 | dev->dev.physical_location->vertical_position | 0-3 |
| PARAM_VALUE | 0 | dev->dev.power.entry.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.power.entry.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.power.entry.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.power.wait_queue.head.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.power.wait_queue.head.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->dev.power.wait_queue.head.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->kobj.entry.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->kobj.entry.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->kobj.entry.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->list.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->list.prev->next | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->list.prev->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->queues_kset->uevent_ops | 0 |
| PARAM_VALUE | 0 | dev->sysfs_groups | 4096-ptr_max |
| PARAM_VALUE | 0 | *dev->name | 0-255 |
| PARAM_VALUE | 1 | old_num | 0 |
| PARAM_VALUE | 2 | new_num | 0 |
| DATA_SOURCE | 0 | dev | $0 |
| NOCHECK_CALL |
net/core/net-sysfs.c remove_queue_kobjects() -> netdev_queue_update_kobjects()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->addr_list_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->dev.p->dead | 0-1 |
| PARAM_VALUE | 0 | dev->dev.p->deferred_probe_reason | 0-s64max |
| PARAM_VALUE | 0 | dev->dev.power.wakeirq->status | 0-4294967295 |
| PARAM_VALUE | 0 | dev->ethtool | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->ethtool->rss_ctx.xa_head | 0 |
| PARAM_VALUE | 0 | dev->ethtool->rss_ctx.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->ethtool->rss_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->ethtool->rss_lock.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | dev->ethtool->rss_lock.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | dev->ethtool->rss_lock.first_waiter->list.prev->prev | 5159360019465732096 |
| PARAM_VALUE | 0 | dev->ethtool->rss_lock.first_waiter->task->blocked_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | dev->ethtool->rss_lock.first_waiter->task->blocked_lock.owner | (-1) |
| PARAM_VALUE | 0 | dev->ethtool->rss_lock.first_waiter->task->blocked_lock.owner_cpu | 4294967295 |
| PARAM_VALUE | 0 | dev->ethtool->rss_lock.first_waiter->task->blocked_lock.raw_lock.val.counter | s32min-s32max |
| PARAM_VALUE | 0 | dev->ethtool->rss_lock.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | dev->ethtool->rss_lock.magic | 0 |
| PARAM_VALUE | 0 | dev->ethtool->rss_lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | dev->mc.count | 0 |
| PARAM_VALUE | 0 | dev->netdev_ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->netdev_ops->ndo_uninit | 0,4096-ptr_max |
| PARAM_VALUE | 0 | dev->offload_xstats_l3 | 0 |
| PARAM_VALUE | 0 | dev->qdisc | 7935956897246715904 |
| PARAM_VALUE | 0 | dev->tcx_egress | 0,4096-ptr_max |
| PARAM_VALUE | 0 | dev->uc.count | 0 |
| PARAM_VALUE | 0 | *dev->name | 0-255 |
| PARAM_VALUE | 2 | new_num | 0 |
| CAPPED_DATA | 0 | dev->ingress_queue | 1 |
| CAPPED_DATA | 0 | dev->nd_net.net | 1 |
| CAPPED_DATA | 0 | dev->num_tx_queues | 1 |
| CAPPED_DATA | 0 | dev->real_num_rx_queues | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &ovs_mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | 0 | &dev->lock |
net/core/dev.c netif_set_real_num_tx_queues() -> netdev_queue_update_kobjects()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dev | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->netdev_ops | 4096-ptr_max |
| PARAM_VALUE | 0 | dev->num_tx_queues | 1-u32max |
| PARAM_VALUE | 0 | dev->reg_state | 1-2 |
| PARAM_VALUE | 2 | new_num | s32min-(-1),1-s32max |
| CAPPED_DATA | 0 | dev->real_num_tx_queues | 1 |
| CAPPED_DATA | 1 | old_num | 1 |
| CAPPED_DATA | 2 | new_num | 1 |
| DATA_SOURCE | 0 | dev | $0 |
| DATA_SOURCE | 2 | new_num | $1 |
| FUZZY_MAX | 0 | dev->reg_state | 2 |
| PARAM_COMPARE | 0 | dev->num_tx_queues | >= $2 |
| PARAM_COMPARE | 2 | new_num | <= $0->num_tx_queues |
| UNITS | 2 | new_num | unit_array_size |