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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/core/devmem.c net_devmem_bind_dmabuf_to_queue() -> netif_mp_close_rxq()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->ethtool_ops->supported_coalesce_params 0-3,17,19,34-35,48,51,59,63,204,236,273,511,513,529,547,561,563,595,597,1553,1587,1681,132625,135697,657041,677393,2029107,2097665,2300433,2300595,3653155,12583935,12584499,13239859,117440512,536872499,s32max
PARAM_VALUE 0 dev->netdev_ops 4096-ptr_max
PARAM_VALUE 0 dev->priv->adminq_cfg_device_resources_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_cfg_flow_rule_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_cfg_rss_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_create_rx_queue_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_create_tx_queue_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_dcfg_device_resources_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_describe_device_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_destroy_rx_queue_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_destroy_tx_queue_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_get_ptype_map_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_lock->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 dev->priv->adminq_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->priv->adminq_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 dev->priv->adminq_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->priv->adminq_prod_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_query_flow_rules_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_query_rss_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_register_page_list_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_report_link_speed_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_report_nic_timestamp_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_report_stats_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_set_driver_parameter_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_unregister_page_list_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->adminq_verify_driver_compatibility_cnt 0-4294967295
PARAM_VALUE 0 dev->priv->dev->carrier_down_count.counter s32min-s32max
PARAM_VALUE 0 dev->priv->dev->carrier_up_count.counter s32min-s32max
PARAM_VALUE 0 dev->priv->dev->refcnt_tracker.untracked.refs.counter s32min-s32max
PARAM_VALUE 0 dev->priv->dev->tx_global_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 dev->priv->dev->xdp_features 0-127
PARAM_VALUE 0 dev->priv->fbd->uc_addr0 0
PARAM_VALUE 0 dev->priv->fbd->uc_addr4 0
PARAM_VALUE 0 dev->priv->hwrm_cmd_kong_seq 0-u16max
PARAM_VALUE 0 dev->priv->hwrm_cmd_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->priv->hwrm_cmd_seq 0-u16max
PARAM_VALUE 0 dev->priv->state_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->priv->state_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->priv->state_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 dev->priv->state_lock.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->priv->state_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 dev->priv->state_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 dev->priv->state_lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 dev->priv->state_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 dev->priv->state_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->queue_mgmt_ops->ndo_queue_mem_size 0,8,16,512,576,1536
PARAM_VALUE 0 dev->queue_mgmt_ops->supported_params 0-1
PARAM_VALUE 0 dev->real_num_rx_queues 1-64
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
PARAM_VALUE 0 *dev->priv->dev->name 0-255
PARAM_VALUE 0 *dev->priv->dev->pcpu_refcnt s32min-s32max
PARAM_VALUE 0 *dev->priv->netdev->name 0
PARAM_VALUE 1 rxq_idx 0-63
PARAM_VALUE 2 old_p 4747381675954864128
PARAM_VALUE 2 old_p->mp_ops 7109504027901313024
PARAM_VALUE 2 old_p->mp_priv 4096-ptr_max
CAPPED_DATA 0 dev->nd_net.net 1
CAPPED_DATA 0 dev->real_num_rx_queues 1
CAPPED_DATA 1 rxq_idx 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 rxq_idx $1
PARAM_COMPARE 0 dev->real_num_rx_queues > $1
PARAM_COMPARE 1 rxq_idx < $0->real_num_rx_queues
CONSTRAINT 1 rxq_idx <4123
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 rxq_idx unit_array_size
LOCK2 &dev->lock
LOCK2 &priv->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_nl_sock)->lock

net/core/devmem.c net_devmem_unbind_dmabuf() -> netif_mp_close_rxq()

Type Parameter Key Value
PARAM_VALUE 0 dev 0,4096-ptr_max
PARAM_VALUE 0 dev->queue_mgmt_ops->ndo_queue_mem_size 0,8,16,512,576,1536
PARAM_VALUE 1 rxq_idx 0-4294967294
PARAM_VALUE 2 old_p 6340574092167626752
PARAM_VALUE 2 old_p->mp_ops 7109504027901313024
PARAM_VALUE 2 old_p->mp_priv 4096-ptr_max
CAPPED_DATA 1 rxq_idx 1
DATA_SOURCE 1 rxq_idx r get_netdev_rx_queue_index
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &priv->lock
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 global &cb_lock
TYPE_LOCK (struct netdev_nl_sock)->lock

io_uring/zcrx.c io_close_queue() -> netif_mp_close_rxq()

Type Parameter Key Value
PARAM_VALUE 0 dev 1-u64max
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.osq.tail.counter 0-s32max
PARAM_VALUE 1 rxq_idx 0-4294967294
PARAM_VALUE 2 old_p 6927641006955737088
PARAM_VALUE 2 old_p->mp_ops 6506451227844239360
PARAM_VALUE 2 old_p->mp_priv 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 1 rxq_idx 0-4294967294[c]
LOCK2 _T->lock
LOCK2 0 &dev->lock
HALF_LOCKED2 &ctx->uring_lock
TYPE_LOCK (struct net_device)->lock