Open Menu /

Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

drivers/infiniband/hw/mlx5/umr.c mlx5r_umr_resource_init() -> ib_alloc_cq()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 1 private 0
PARAM_VALUE 2 nr_cqe 128
PARAM_VALUE 3 comp_vector 0
PARAM_VALUE 4 poll_ctx 0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dev->umrc.init_lock
TYPE_LOCK (struct umr_common)->init_lock

drivers/infiniband/ulp/rtrs/rtrs.c create_cq() -> ib_alloc_cq()

Type Parameter Key Value
PARAM_VALUE 1 private 4096-ptr_max
PARAM_VALUE 4 poll_ctx 0-1,3
CAPPED_DATA 3 comp_vector 1
DATA_SOURCE 1 private $0
DATA_SOURCE 2 nr_cqe $2
DATA_SOURCE 3 comp_vector $1
DATA_SOURCE 4 poll_ctx $3
HARD_MAX 4 poll_ctx 3
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 2 nr_cqe
UNITS 2 nr_cqe unit_byte
HALF_LOCKED2 &con->con_mutex
HALF_LOCKED2 &id_priv->handler_mutex
HALF_LOCKED2 &listen_id->handler_mutex
HALF_LOCKED2 &srv->paths_mutex

drivers/infiniband/core/mad.c ib_mad_port_open() -> ib_alloc_cq()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->client_data_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->port_data 4096-ptr_max
PARAM_VALUE 1 private 4096-ptr_max
PARAM_VALUE 3 comp_vector 0
PARAM_VALUE 4 poll_ctx 2
BUF_SIZE 1 private 2880
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 private r _kzalloc_noprof
STR_LEN 0 dev (-1),6-9,11-12
STR_LEN 0 dev (-1),6-9,11-12
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 dev->cc_dma_bounce 0-1
HOST_DATA 0 dev->client_data.xa_flags 0-u32max
HOST_DATA 0 dev->client_data_rwsem.osq.tail.counter 0-s32max
HOST_DATA 0 dev->compat_devs.xa_flags 0-u32max
HOST_DATA 0 dev->compat_devs_mutex.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->compat_devs_mutex.owner.counter s64min-s64max
HOST_DATA 0 dev->coredev.dev.bus_dma_limit 0-u64max
HOST_DATA 0 dev->coredev.dev.coherent_dma_mask 0-u64max
HOST_DATA 0 dev->coredev.dev.devt 0-u32max
HOST_DATA 0 dev->coredev.dev.dma_uses_io_tlb 0-1
HOST_DATA 0 dev->coredev.dev.id 0-u32max
HOST_DATA 0 dev->coredev.dev.kobj.kref.refcount.refs.counter s32min-s32max
HOST_DATA 0 dev->coredev.dev.kobj.release.cpu s32min-s32max
HOST_DATA 0 dev->coredev.dev.kobj.release.timer.expires 0-u64max
HOST_DATA 0 dev->coredev.dev.kobj.release.timer.flags 0-u32max
HOST_DATA 0 dev->coredev.dev.kobj.release.work.data.counter s64min-s64max
HOST_DATA 0 dev->coredev.dev.kobj.state_add_uevent_sent 0-1
HOST_DATA 0 dev->coredev.dev.kobj.state_in_sysfs 0-1
HOST_DATA 0 dev->coredev.dev.kobj.state_initialized 0-1
HOST_DATA 0 dev->coredev.dev.kobj.state_remove_uevent_sent 0-1
HOST_DATA 0 dev->coredev.dev.kobj.uevent_suppress 0-1
HOST_DATA 0 dev->coredev.dev.links.status 0-u32max
HOST_DATA 0 dev->coredev.dev.mutex.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->coredev.dev.mutex.owner.counter s64min-s64max
HOST_DATA 0 dev->coredev.dev.numa_node s32min-s32max
HOST_DATA 0 dev->coredev.dev.power.accounting_timestamp 0-u64max
HOST_DATA 0 dev->coredev.dev.power.active_time 0-u64max
HOST_DATA 0 dev->coredev.dev.power.async_suspend 0-1
HOST_DATA 0 dev->coredev.dev.power.autosuspend_delay s32min-s32max
HOST_DATA 0 dev->coredev.dev.power.can_wakeup 0-1
HOST_DATA 0 dev->coredev.dev.power.child_count.counter s32min-s32max
HOST_DATA 0 dev->coredev.dev.power.completion.done 0-u32max
HOST_DATA 0 dev->coredev.dev.power.deferred_resume 0-1
HOST_DATA 0 dev->coredev.dev.power.detach_power_off 0-1
HOST_DATA 0 dev->coredev.dev.power.direct_complete 0-1
HOST_DATA 0 dev->coredev.dev.power.disable_depth 0-7
HOST_DATA 0 dev->coredev.dev.power.driver_flags 0-u32max
HOST_DATA 0 dev->coredev.dev.power.early_init 0-1
HOST_DATA 0 dev->coredev.dev.power.idle_notification 0-1
HOST_DATA 0 dev->coredev.dev.power.ignore_children 0-1
HOST_DATA 0 dev->coredev.dev.power.in_dpm_list 0-1
HOST_DATA 0 dev->coredev.dev.power.irq_safe 0-1
HOST_DATA 0 dev->coredev.dev.power.is_late_suspended 0-1
HOST_DATA 0 dev->coredev.dev.power.is_noirq_suspended 0-1
HOST_DATA 0 dev->coredev.dev.power.is_prepared 0-1
HOST_DATA 0 dev->coredev.dev.power.is_suspended 0-1
HOST_DATA 0 dev->coredev.dev.power.last_busy 0-u64max
HOST_DATA 0 dev->coredev.dev.power.last_status s32min-s32max
HOST_DATA 0 dev->coredev.dev.power.links_count 0-u32max
HOST_DATA 0 dev->coredev.dev.power.may_skip_resume 0-1
HOST_DATA 0 dev->coredev.dev.power.memalloc_noio 0-1
HOST_DATA 0 dev->coredev.dev.power.must_resume 0-1
HOST_DATA 0 dev->coredev.dev.power.needs_force_resume 0-1
HOST_DATA 0 dev->coredev.dev.power.no_callbacks 0-1
HOST_DATA 0 dev->coredev.dev.power.no_pm 0-1
HOST_DATA 0 dev->coredev.dev.power.no_pm_callbacks 0-1
HOST_DATA 0 dev->coredev.dev.power.out_band_wakeup 0-1
HOST_DATA 0 dev->coredev.dev.power.power_state.event s32min-s32max
HOST_DATA 0 dev->coredev.dev.power.request 0-u32max
HOST_DATA 0 dev->coredev.dev.power.request_pending 0-1
HOST_DATA 0 dev->coredev.dev.power.runtime_auto 0-1
HOST_DATA 0 dev->coredev.dev.power.runtime_error s32min-s32max
HOST_DATA 0 dev->coredev.dev.power.runtime_status s32min-s32max
HOST_DATA 0 dev->coredev.dev.power.smart_suspend 0-1
HOST_DATA 0 dev->coredev.dev.power.strict_midlayer 0-1
HOST_DATA 0 dev->coredev.dev.power.suspended_time 0-u64max
HOST_DATA 0 dev->coredev.dev.power.syscore 0-1
HOST_DATA 0 dev->coredev.dev.power.timer_autosuspends 0-1
HOST_DATA 0 dev->coredev.dev.power.timer_expires 0-u64max
HOST_DATA 0 dev->coredev.dev.power.usage_count.counter s32min-s32max
HOST_DATA 0 dev->coredev.dev.power.use_autosuspend 0-1
HOST_DATA 0 dev->coredev.dev.power.work_in_progress 0-1
HOST_DATA 0 dev->coredev.dev.removable 0-u32max
HOST_DATA 0 dev->event_handler_rwsem.count.counter s64min-s64max
HOST_DATA 0 dev->event_handler_rwsem.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->event_handler_rwsem.owner.counter s64min-s64max
HOST_DATA 0 dev->hw_stats_attr_index 0-255
HOST_DATA 0 dev->is_switch 0-1
HOST_DATA 0 dev->iw_driver_flags 0-u32max
HOST_DATA 0 dev->lag_flags 0-u32max
HOST_DATA 0 dev->local_dma_lkey 0-u32max
HOST_DATA 0 dev->name_assign_type 0-u32max
HOST_DATA 0 dev->node_guid 0-u64max
HOST_DATA 0 dev->ops.driver_id 0-u32max
HOST_DATA 0 dev->ops.size_ib_ah 0-u64max
HOST_DATA 0 dev->ops.size_ib_counters 0-u64max
HOST_DATA 0 dev->ops.size_ib_cq 0-u64max
HOST_DATA 0 dev->ops.size_ib_dmah 0-u64max
HOST_DATA 0 dev->ops.size_ib_mw 0-u64max
HOST_DATA 0 dev->ops.size_ib_pd 0-u64max
HOST_DATA 0 dev->ops.size_ib_qp 0-u64max
HOST_DATA 0 dev->ops.size_ib_rwq_ind_table 0-u64max
HOST_DATA 0 dev->ops.size_ib_srq 0-u64max
HOST_DATA 0 dev->ops.size_ib_ucontext 0-u64max
HOST_DATA 0 dev->ops.size_ib_xrcd 0-u64max
HOST_DATA 0 dev->ops.size_rdma_counter 0-u64max
HOST_DATA 0 dev->ops.uverbs_abi_ver 0-u32max
HOST_DATA 0 dev->ops.uverbs_no_driver_id_binding 0-1
HOST_DATA 0 dev->ops.uverbs_robust_udata 0-1
HOST_DATA 0 dev->phys_port_cnt 0-u32max
HOST_DATA 0 dev->subdev_lock.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->subdev_lock.owner.counter s64min-s64max
HOST_DATA 0 dev->type 0-u32max
HOST_DATA 0 dev->unreg_completion.done 0-u32max
HOST_DATA 0 dev->unreg_completion.wait.lock.magic 0-u32max
HOST_DATA 0 dev->unreg_completion.wait.lock.owner_cpu 0-u32max
HOST_DATA 0 dev->unreg_completion.wait.lock.raw_lock.locked 0-255
HOST_DATA 0 dev->unreg_completion.wait.lock.raw_lock.locked_pending 0-u16max
HOST_DATA 0 dev->unreg_completion.wait.lock.raw_lock.pending 0-255
HOST_DATA 0 dev->unreg_completion.wait.lock.raw_lock.tail 0-u16max
HOST_DATA 0 dev->unreg_completion.wait.lock.raw_lock.val.counter s32min-s32max
HOST_DATA 0 dev->unregistration_lock.osq.tail.counter s32min-s32max
HOST_DATA 0 dev->unregistration_lock.owner.counter s64min-s64max
HOST_DATA 0 dev->unregistration_work.data.counter s64min-s64max
HOST_DATA 0 dev->use_cq_dim 0-1
HOST_DATA 0 dev->uverbs_cmd_mask 0,2097152-u64max
NO_OVERFLOW_SIMPLE 0 dev->hw_stats_attr_index
NO_OVERFLOW_SIMPLE 0 dev->num_comp_vectors
LOCK2 &device->client_data_rwsem
LOCK2 global &clients_rwsem
LOCK2 global &devices_rwsem
HALF_LOCKED2 &device->unregistration_lock
TYPE_LOCK (struct ib_device)->client_data_rwsem

drivers/nvme/host/rdma.c nvme_rdma_create_cq() -> ib_alloc_cq()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->attrs.device_cap_flags 2097152-u64max
PARAM_VALUE 0 dev->ops.size_ib_pd 0-4000000
PARAM_VALUE 1 private 4096-ptr_max
PARAM_VALUE 4 poll_ctx 3
BUF_SIZE 1 private s32min-(-2),1-s32max
CAPPED_DATA 3 comp_vector 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 private $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &id_priv->handler_mutex
HALF_LOCKED2 &listen_id->handler_mutex

drivers/infiniband/ulp/srp/ib_srp.c srp_create_ch_ib() -> ib_alloc_cq()

Type Parameter Key Value
PARAM_VALUE 1 private 4096-ptr_max
PARAM_VALUE 4 poll_ctx 0
DATA_SOURCE 1 private $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &host->add_target_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &rport->mutex

drivers/infiniband/ulp/srp/ib_srp.c srp_create_ch_ib() -> ib_alloc_cq()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->ops.size_ib_cq 0-4000000
PARAM_VALUE 1 private 4096-ptr_max
PARAM_VALUE 4 poll_ctx 3
DATA_SOURCE 1 private $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &host->add_target_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &rport->mutex

drivers/infiniband/hw/mlx5/gsi.c mlx5_ib_create_gsi() -> ib_alloc_cq()

Type Parameter Key Value
PARAM_VALUE 1 private 4096-ptr_max
PARAM_VALUE 3 comp_vector 0
PARAM_VALUE 4 poll_ctx 0
BUF_SIZE 1 private 152
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 2 nr_cqe
UNITS 2 nr_cqe unit_array_size

drivers/infiniband/core/cq.c ib_alloc_cqs() -> ib_alloc_cq()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->cq_pools 4096-ptr_max
PARAM_VALUE 0 dev->cq_pools_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 private 0
PARAM_VALUE 4 poll_ctx 0-1
CAPPED_DATA 2 nr_cqe 1
CAPPED_DATA 3 comp_vector 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 nr_cqe $1 [m]
DATA_SOURCE 4 poll_ctx $2
HARD_MAX 4 poll_ctx 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 2 nr_cqe
UNITS 2 nr_cqe unit_byte
UNITS 3 comp_vector unit_array_size
HALF_LOCKED2 &iser_conn->state_mutex