Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 13 files:

Smatch caller information:

net/ipv6/ip6_tunnel.c ip6_tnl0_update() -> netdev_state_change()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &net->rtnl_mutex

net/ipv6/ip6_tunnel.c ip6_tnl_update() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->mtu 1280-s32max
PARAM_VALUE 0 *dev->broadcast 0-255
PARAM_VALUE 0 *dev->name 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &net->rtnl_mutex

net/ipv6/ip6_gre.c ip6gre_tunnel_siocdevprivate() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->lock.dep_map->name 0-255
PARAM_VALUE 0 dev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->netdev_ops 4096-ptr_max
PARAM_VALUE 0 dev->netdev_ops->ndo_siocdevprivate 4096-ptr_max
PARAM_VALUE 0 dev->priv->dev 4096-ptr_max
PARAM_VALUE 0 dev->priv->dev->mtu 1280-s32max
PARAM_VALUE 0 dev->priv->fl.u.ip6.__fl_common.flowic_proto 47
PARAM_VALUE 0 dev->priv->fl.u.ip6.flowlabel 0-268435455
PARAM_VALUE 0 dev->priv->net->ipv6.fib6_local_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 0 dev->priv->net->ipv6.fib6_main_tbl->tb6_root.subtree->fn_flags 4-u16max
PARAM_VALUE 0 dev->priv->net->ipv6.ip6_null_entry->dst.dst_trace_seq.counter s32min-s32max
PARAM_VALUE 0 dev->priv->parms.dir 0
PARAM_VALUE 0 dev->priv->parms.erspan_ver 0
PARAM_VALUE 0 dev->priv->parms.flags 2-u32max
PARAM_VALUE 0 dev->priv->parms.fwmark 0
PARAM_VALUE 0 dev->priv->parms.hwid 0
PARAM_VALUE 0 dev->priv->parms.index 0
PARAM_VALUE 0 dev->priv->parms.o_flags 4096-ptr_max
PARAM_VALUE 0 dev->priv->parms.proto 0
PARAM_VALUE 0 dev->priv->tun_hlen 4,8,12,16
PARAM_VALUE 0 *dev->priv->dev->broadcast 0-255
DATA_SOURCE 0 dev $0
NS_CAPABLE 0 12
NOCHECK_CALL
LOCK2 &net->rtnl_mutex
LOCK2 global &rtnl_mutex
TYPE_LOCK (struct net)->rtnl_mutex

net/ipv6/sit.c ipip6_tunnel_prl_ctl() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->lock.dep_map->name 0-255
PARAM_VALUE 0 dev->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->netdev_ops 4096-ptr_max
PARAM_VALUE 0 dev->netdev_ops->ndo_siocdevprivate 4096-ptr_max
PARAM_VALUE 0 dev->priv->net 4096-ptr_max
PARAM_VALUE 0 dev->priv->net->gen 4096-ptr_max
DATA_SOURCE 0 dev $0
NS_CAPABLE 0 12
NOCHECK_CALL
LOCK2 &net->rtnl_mutex
LOCK2 global &rtnl_mutex
TYPE_LOCK (struct net)->rtnl_mutex

net/ipv6/sit.c ipip6_tunnel_update() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 *dev->name 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 *dev->broadcast 0-255
USER_PTR 0 dev->broadcast
HALF_LOCKED2 global &rtnl_mutex

net/ipv6/sit.c ipip6_tunnel_update_6rd() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 *dev->name 0-255
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &net->rtnl_mutex

net/ipv6/ip6_vti.c vti6_update() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 *dev->broadcast 0-255
PARAM_VALUE 0 *dev->name 0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &net->rtnl_mutex

net/xfrm/xfrm_interface_core.c xfrmi_update() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
CAPPED_DATA 0 dev 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &ops->srcu
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rx_queue_mutex

net/core/net-sysfs.c ifalias_store() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->ifalias 0,4096-ptr_max
PARAM_VALUE 0 dev->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 dev->netdev_ops 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.list.next 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.quarantine.prev->next 4096-ptr_max
PARAM_VALUE 0 dev->refcnt_tracker.quarantine.prev->next->next 4096-ptr_max
PARAM_VALUE 0 dev->reg_state 0-1
PARAM_VALUE 0 dev->rtnl_link_ops->priv_size 0,8,32,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3720,9688-u64max
CAPPED_DATA 0 dev->nd_net.net 1
NS_CAPABLE 0 12
HARD_MAX 0 dev->reg_state 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

net/ipv4/ip_tunnel.c ip_tunnel_update() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->netdev_ops->ndo_siocdevprivate 0,4096-ptr_max
PARAM_VALUE 0 dev->netdev_ops->ndo_tunnel_ctl 0,917093382293667840,4545361732256555008,4823928543964098560,6362961764887379968
PARAM_VALUE 0 *dev->name 0-255
CAPPED_DATA 0 dev 1
DATA_SOURCE 0 dev $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 *dev->broadcast 0-255
USER_PTR 0 dev->broadcast
HALF_LOCKED2 global &rtnl_mutex

net/bridge/br_sysfs_br.c group_addr_store() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
CAPPED_DATA 0 dev->nd_net.net 1
NS_CAPABLE 0 12
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

net/bridge/br_sysfs_br.c store_bridge_parm() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
CAPPED_DATA 0 dev->nd_net.net 1
NS_CAPABLE 0 12
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 global &rtnl_mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/net/tun.c __tun_chr_ioctl() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->addr_len 0-1,4-8,16
PARAM_VALUE 0 dev->lock.dep_map->name 0-255
PARAM_VALUE 0 dev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dev->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dev->lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 dev->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 dev->netdev_ops 4096-ptr_max
PARAM_VALUE 0 dev->type 0-821,823,825,65534
PARAM_VALUE 0 *dev->name 0-255
CAPPED_DATA 0 dev->nd_net.net 1
NOCHECK_CALL
LOCK2 global &rtnl_mutex

drivers/net/tun.c tun_detach() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &rtnl_mutex

drivers/net/tun.c tun_set_iff() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->netdev_ops 893817015906332672,6756215097575919616
PARAM_VALUE 0 dev->priv->dev 4096-ptr_max
PARAM_VALUE 0 dev->priv->dev->lock.dep_map->name 0-255
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->task->blocked_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 dev->priv->dev->real_num_rx_queues 1-u32max
PARAM_VALUE 0 dev->priv->dev->real_num_tx_queues 1-u32max
PARAM_VALUE 0 dev->priv->flags 256-u32max
PARAM_VALUE 0 dev->priv->fprog.len 1-4096
PARAM_VALUE 0 dev->priv->numqueues 1-u32max
PARAM_VALUE 0 *dev->priv->dev->name 0-255
PARAM_VALUE 0 *dev->priv->dev->prio_tc_map 0-255
DATA_SOURCE 0 dev r __dev_get_by_name
BIT_INFO 0 dev->netdev_ops 0xc4261d51500d000,0x5de7fdd7df6ff000
NOCHECK_CALL
LOCK2 global &rtnl_mutex

drivers/net/tun.c tun_set_iff() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->netdev_ops 893817015906332672,6756215097575919616
PARAM_VALUE 0 dev->priv->dev 4096-ptr_max
PARAM_VALUE 0 dev->priv->dev->lock.dep_map->name 0-255
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->task->blocked_lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 dev->priv->dev->lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 dev->priv->dev->real_num_rx_queues 1-u32max
PARAM_VALUE 0 dev->priv->dev->real_num_tx_queues 1-u32max
PARAM_VALUE 0 dev->priv->fprog.len 1-4096
PARAM_VALUE 0 dev->priv->numqueues 1-u32max
PARAM_VALUE 0 *dev->priv->dev->name 0-255
PARAM_VALUE 0 *dev->priv->dev->prio_tc_map 0-255
DATA_SOURCE 0 dev r __dev_get_by_name
BIT_INFO 0 dev->netdev_ops 0xc4261d51500d000,0x5de7fdd7df6ff000
NOCHECK_CALL
LOCK2 global &rtnl_mutex

drivers/net/tun.c tun_set_queue() -> netdev_state_change()

Type Parameter Key Value
NOCHECK_CALL
LOCK2 global &rtnl_mutex

drivers/net/ethernet/intel/ice/ice_dcb_nl.c ice_dcbnl_devreset() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->close_list.next 7608961968850681856
PARAM_VALUE 0 dev->close_list.prev 7608961968850681856
PARAM_VALUE 0 dev->dcbnl_ops 4096-ptr_max
PARAM_VALUE 0 dev->dcbnl_ops->ieee_setets 0,4096-ptr_max
PARAM_VALUE 0 dev->dcbnl_ops->ieee_setmaxrate 0,1792026045275332608,1946975763762614272,3784777009920974848,5049440110205194240
PARAM_VALUE 0 dev->dcbnl_ops->ieee_setpfc 0,4096-ptr_max
PARAM_VALUE 0 dev->dcbnl_ops->ieee_setqcn 0,7762740193630216192
PARAM_VALUE 0 dev->netdev_ops 4096-ptr_max
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &pf->tc_mutex
TYPE_LOCK (struct ice_pf)->tc_mutex

drivers/net/ethernet/intel/ice/ice_dcb_nl.c ice_dcbnl_devreset() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->close_list.next 7608961968850681856
PARAM_VALUE 0 dev->close_list.prev 7608961968850681856
PARAM_VALUE 0 dev->dcbnl_ops 4096-ptr_max
PARAM_VALUE 0 dev->dcbnl_ops->ieee_setets 0,4096-ptr_max
PARAM_VALUE 0 dev->dcbnl_ops->ieee_setmaxrate 0,1792026045275332608,1946975763762614272,3784777009920974848,5049440110205194240
PARAM_VALUE 0 dev->dcbnl_ops->ieee_setpfc 0,4096-ptr_max
PARAM_VALUE 0 dev->dcbnl_ops->ieee_setqcn 0,7762740193630216192
PARAM_VALUE 0 dev->mctp_ptr->refs.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 dev->netdev_ops 4096-ptr_max
PARAM_VALUE 0 dev->npinfo->dev_lock.count 0-4294967295
PARAM_VALUE 0 dev->npinfo->dev_lock.first_waiter->up 0-1
PARAM_VALUE 0 dev->npinfo->dev_lock.lock.dep_map->name 0-255
PARAM_VALUE 0 dev->npinfo->dev_lock.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 0 dev->priv->dev->card_data.hydra.transid 0-255
PARAM_VALUE 0 dev->priv->rocker->cmd_ring.head 0-4294967295
PARAM_VALUE 0 dev->work_node.prev 4074011205511094272
PARAM_VALUE 0 *dev->name 0-255
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &pf->tc_mutex
TYPE_LOCK (struct ice_pf)->tc_mutex

net/core/rtnetlink.c rtnl_linkprop() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 1-u64max
CAPPED_DATA 0 dev->nd_net.net 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 dev unit_byte
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

net/bridge/br_ioctl.c br_dev_siocdevprivate() -> netdev_state_change()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
NS_CAPABLE 0 12
NOCHECK_CALL
HALF_LOCKED2 &net->rtnl_mutex
HALF_LOCKED2 global &rtnl_mutex