rdma_dev_access_netns identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/infiniband/core/device.c, line 133

Defined in 1 files as a prototype:

include/rdma/ib_verbs.h, line 5105 (as a prototype)

Defined in 1 files as a function:

drivers/infiniband/core/device.c, line 143 (as a function)

Referenced in 6 files:

Smatch caller information:

drivers/infiniband/core/cma.c cma_validate_port() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	1	net	unit_byte
HALF_LOCKED2		&id_priv->handler_mutex
HALF_LOCKED2		&listen_id_priv->handler_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &lock

net/smc/smc_pnet.c _smc_pnet_find_roce_by_pnetid() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
DATA_SOURCE	1	net	$3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	1	net	unit_byte
LOCK2		global &smc_ib_devices.mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct smc_ib_devices)->mutex

net/smc/smc_pnet.c smc_pnet_find_ib() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
PARAM_VALUE	1	net	1824583183996030976
CAPPED_DATA	1	net->gen	1
DATA_SOURCE	1	net	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	1	net	unit_byte
LOCK2		global &smc_ib_devices.mutex
HALF_LOCKED2		&dev->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 smc_ib_devices)->mutex

net/smc/smc_pnet.c smc_pnet_find_rdma_dev() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
PARAM_VALUE	1	net	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	1	net	unit_byte
LOCK2		global &smc_ib_devices.mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&smc->sk
HALF_LOCKED2		global &smc_server_lgr_pending
TYPE_LOCK		(struct smc_ib_devices)->mutex

net/smc/smc_pnet.c smc_pnetid_by_table_ib() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	net	1824583183996030976
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		&ibdev->client_data_rwsem
LOCK2		global &clients_rwsem
LOCK2		global &devices_rwsem
HALF_LOCKED2		&ibdev->unregistration_lock
TYPE_LOCK		(struct ib_device)->client_data_rwsem

drivers/infiniband/core/device.c __alloc_name_id() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
DATA_SOURCE	1	net	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &devices_rwsem
HALF_LOCKED2		&skip->unregistration_lock

drivers/infiniband/core/device.c __ib_device_get_by_name() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
DATA_SOURCE	1	net	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &devices_rwsem

drivers/infiniband/core/device.c ib_device_get_by_index() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-1025,1027-1029,1031-u64max
DATA_SOURCE	0	dev	r xa_load
DATA_SOURCE	1	net	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &devices_rwsem

drivers/infiniband/core/device.c ib_enum_all_devs() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &devices_rwsem
HALF_LOCKED2		&nlk->nl_cb_mutex
TYPE_LOCK		(struct netlink_sock)->nl_cb_mutex

drivers/infiniband/core/device.c rdma_dev_name_in_netns() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
DATA_SOURCE	1	net	$1
LOCK2		&skip->unregistration_lock
LOCK2		global &devices_rwsem
TYPE_LOCK		(struct ib_device)->unregistration_lock

drivers/infiniband/core/uverbs_main.c ib_uverbs_open() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->disassociate_srcu
LOCK2		&dev->lists_mutex
TYPE_LOCK		(struct ib_uverbs_device)->disassociate_srcu
TYPE_LOCK		(struct ib_uverbs_device)->lists_mutex

net/smc/smc_core.c smcr_lgr_match() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
DATA_SOURCE	1	net	$7
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	1	net	unit_byte
LOCK2		&lgr->conns_lock
LOCK2		bh
LOCK2		lgr_lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&smc->sk
HALF_LOCKED2		global &smc_client_lgr_pending
HALF_LOCKED2		global &smc_server_lgr_pending
TYPE_LOCK		(struct smc_link_group)->conns_lock

net/smc/smc_core.c smcr_port_add() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PREEMPT_ADD			<- disables preempt
LOCK2		bh
LOCK2		global &smc_lgr_list.lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct smc_lgr_list)->lock

drivers/infiniband/core/user_mad.c ib_umad_open() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&port->file_mutex
TYPE_LOCK		(struct ib_umad_port)->file_mutex

drivers/infiniband/core/user_mad.c ib_umad_sm_open() -> rdma_dev_access_netns()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&port->sm_sem
TYPE_LOCK		(struct ib_umad_port)->sm_sem