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_open_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->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 1 rxq_idx 0-63
PARAM_VALUE 2 p 4747381675954864128
PARAM_VALUE 2 p->mp_ops 7109504027901313024
PARAM_VALUE 2 p->mp_priv 4096-ptr_max
PARAM_VALUE 3 extack 4971238048455385088
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
DATA_SOURCE 3 extack $3
CONSTRAINT 1 rxq_idx <4123
RX_PATH
TASK_NOT_RUNNING
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

io_uring/zcrx.c zcrx_register_netdev() -> netif_mp_open_rxq()

Type Parameter Key Value
PARAM_VALUE 0 dev 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 1 rxq_idx 0-4294967294
PARAM_VALUE 2 p 2502733241597034496
PARAM_VALUE 2 p->mp_ops 6506451227844239360
PARAM_VALUE 2 p->mp_priv 4096-ptr_max
PARAM_VALUE 3 extack 0
CAPPED_DATA 0 dev->nd_net.net 1
CAPPED_DATA 1 rxq_idx 1
DATA_SOURCE 0 dev r netdev_get_by_index_lock
CAPABLE 0 12
NOSPEC 1 rxq_idx
USER_DATA 1 rxq_idx 0-4294967294[c]
LOCK2 &ctx->uring_lock
LOCK2 &dev->lock
LOCK2 _T->lock
TYPE_LOCK (struct io_ring_ctx)->uring_lock