lio_process_iq_request_list identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/net/ethernet/cavium/liquidio/octeon_iq.h, line 374 (as a prototype)

Defined in 1 files as a function:

drivers/net/ethernet/cavium/liquidio/request_manager.c, line 363 (as a function)

Referenced in 3 files:

Smatch caller information:

drivers/net/ethernet/cavium/liquidio/lio_main.c octeon_destroy_resources() -> lio_process_iq_request_list()

Type	Parameter	Key	Value
PARAM_VALUE	0	oct	4096-ptr_max
PARAM_VALUE	0	oct->app_mode	2
PARAM_VALUE	0	oct->instr_queue	4096-ptr_max
PARAM_VALUE	0	oct->num_consoles	0
PARAM_VALUE	0	oct->status.counter	16
PARAM_VALUE	0	oct->watchdog_task	0,4096-ptr_max
PARAM_VALUE	0	oct->watchdog_task->__state	0,512
PARAM_VALUE	0	oct->watchdog_task->blocked_on	0
PARAM_VALUE	0	oct->watchdog_task->core_node.__rb_parent_color	1
PARAM_VALUE	0	oct->watchdog_task->delays->blkio_count	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->delays->blkio_delay_max_ts.tv_nsec	0-999999999
PARAM_VALUE	0	oct->watchdog_task->delays->lock.dep_map->name	0-255
PARAM_VALUE	0	oct->watchdog_task->delays->lock.owner	(-1)
PARAM_VALUE	0	oct->watchdog_task->delays->lock.owner_cpu	4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.dl_defer	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.dl_defer_armed	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.dl_defer_running	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.dl_non_contending	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.dl_overrun	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.dl_server	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.dl_throttled	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.dl_timer.base->cpu_base->expires_next	0-s64max
PARAM_VALUE	0	oct->watchdog_task->dl.dl_timer.base->cpu_base->softirq_expires_next	0-s64max
PARAM_VALUE	0	oct->watchdog_task->dl.dl_timer.is_hard	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.dl_timer.is_lazy	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.dl_timer.is_queued	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.dl_timer.is_soft	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.dl_yielded	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.flags	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.inactive_timer.is_hard	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.inactive_timer.is_lazy	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.inactive_timer.is_queued	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.inactive_timer.is_soft	0-1
PARAM_VALUE	0	oct->watchdog_task->dl.rb_node.__rb_parent_color	1
PARAM_VALUE	0	oct->watchdog_task->dl.rq->active_balance	s32min-s32max
PARAM_VALUE	0	oct->watchdog_task->dl.rq->clock_update_flags	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->core_enabled	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->core_forceidle_count	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->core_forceidle_occupation	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->core_forceidle_seq	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->core_pick_seq	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->core_sched_seq	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->core_task_seq	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->cpu	s32min-s32max
PARAM_VALUE	0	oct->watchdog_task->dl.rq->has_blocked_load	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->hrtick_sched	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->idle_balance	0-255
PARAM_VALUE	0	oct->watchdog_task->dl.rq->membarrier_state	s32min-s32max
PARAM_VALUE	0	oct->watchdog_task->dl.rq->nohz_idle_balance	0-255
PARAM_VALUE	0	oct->watchdog_task->dl.rq->nohz_tick_stopped	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->nr_llc_running	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->nr_numa_running	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->nr_pinned	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->nr_pref_llc_running	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->nr_preferred_running	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->nr_running	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->numa_migrate_on	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->online	s32min-s32max
PARAM_VALUE	0	oct->watchdog_task->dl.rq->push_busy	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->push_cpu	s32min-s32max
PARAM_VALUE	0	oct->watchdog_task->dl.rq->sched_count	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->sched_goidle	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->ticks_without_resched	s32min-s32max
PARAM_VALUE	0	oct->watchdog_task->dl.rq->ttwu_count	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->ttwu_local	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->ttwu_pending	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->uclamp_flags	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->dl.rq->yld_count	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->flags	0,67108864-4294967295
PARAM_VALUE	0	oct->watchdog_task->is_blocked	0
PARAM_VALUE	0	oct->watchdog_task->migration_disabled	0-1
PARAM_VALUE	0	oct->watchdog_task->mm->mm_cid.irq_work.node.a_flags.counter	0-s32max
PARAM_VALUE	0	oct->watchdog_task->mm->mm_cid.max_cids	0-s32max
PARAM_VALUE	0	oct->watchdog_task->mm->mm_cid.nr_cpus_allowed	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->mm->mm_cid.pcpu_thrs	1-1073741823
PARAM_VALUE	0	oct->watchdog_task->mm->mm_cid.update_deferred	1
PARAM_VALUE	0	oct->watchdog_task->nr_cpus_allowed	s32min-s32max
PARAM_VALUE	0	oct->watchdog_task->numa_scan_period	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->on_rq	0-1,3-255
PARAM_VALUE	0	oct->watchdog_task->pi_lock.dep_map->name	0-255
PARAM_VALUE	0	oct->watchdog_task->pi_lock.owner	(-1)
PARAM_VALUE	0	oct->watchdog_task->pi_lock.owner_cpu	4294967295
PARAM_VALUE	0	oct->watchdog_task->pi_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	oct->watchdog_task->psi_flags	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	oct->watchdog_task->pushable_tasks.prio	s32min-s32max
PARAM_VALUE	0	oct->watchdog_task->rcu.next	0
PARAM_VALUE	0	oct->watchdog_task->recent_used_cpu	s32min-s32max
PARAM_VALUE	0	oct->watchdog_task->rseq.event.ids_changed	1
PARAM_VALUE	0	oct->watchdog_task->saved_state	0
PARAM_VALUE	0	oct->watchdog_task->sched_contributes_to_load	0-1
PARAM_VALUE	0	oct->watchdog_task->sched_migrated	1
PARAM_VALUE	0	oct->watchdog_task->sched_remote_wakeup	0-1
PARAM_VALUE	0	oct->watchdog_task->sched_task_group->idle	s32min-s32max
PARAM_VALUE	0	oct->watchdog_task->sched_task_group->parent	0-s64max
PARAM_VALUE	0	oct->watchdog_task->sched_task_group->shares	0-s64max
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->pelt_clock_throttled	1
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->propagate	1
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->removed.lock.owner	(-1)
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->removed.lock.owner_cpu	4294967295
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->removed.lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->curr->mm->sc_stat.cpu	(-1)
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->curr->pref_llc_queued	0-1
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->donor->__state	0,512
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->donor->core_node.__rb_parent_color	1
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->donor->dl.inactive_timer.base->clockid	0-1,7,11
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->donor->dl.inactive_timer.base->index	0-7
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->donor->on_rq	0-1,3-255
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->donor->pushable_dl_tasks.__rb_parent_color	1
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->donor->rseq.event.ids_changed	1
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->donor->sched_migrated	1
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->donor->wake_cpu	0-s32max
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->fair_server.inactive_timer.flags	0-4294967295
PARAM_VALUE	0	oct->watchdog_task->se.cfs_rq->rq->fair_server.rb_node.__rb_parent_color	1
PARAM_VALUE	0	oct->watchdog_task->throttled	0-1
PARAM_VALUE	0	oct->watchdog_task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	oct->watchdog_task->wake_cpu	0-s32max
PARAM_VALUE	0	oct->watchdog_task->worker_private->exited.done	0-4294967293,4294967295
PARAM_VALUE	0	oct->watchdog_task->worker_private->exited.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	oct->watchdog_task->worker_private->exited.wait.lock.owner	(-1)
PARAM_VALUE	0	oct->watchdog_task->worker_private->exited.wait.lock.owner_cpu	4294967295
PARAM_VALUE	1	iq	4096-ptr_max
PARAM_VALUE	1	iq->fill_cnt	0
PARAM_VALUE	1	iq->instr_pending.counter	s32min-(-1),1-s32max
PARAM_VALUE	1	iq->lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	napi_budget	0
BUF_SIZE	0	oct	s32min-(-2),1-s32max
BUF_SIZE	0	oct	s32min-(-2),1-s32max
CAPPED_DATA	0	oct->watchdog_task	1
DATA_SOURCE	0	oct	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	oct	unit_byte
LOCK2		bh
LOCK2	1	&iq->lock
HALF_LOCKED2		&dev->mutex
TYPE_LOCK		(struct octeon_instr_queue)->lock

drivers/net/ethernet/cavium/liquidio/lio_main.c pcierror_quiesce_device() -> lio_process_iq_request_list()

Type	Parameter	Key	Value
PARAM_VALUE	0	oct	4096-ptr_max
PARAM_VALUE	0	oct->instr_queue	4096-ptr_max
PARAM_VALUE	0	oct->pci_dev	4096-ptr_max
PARAM_VALUE	0	oct->pci_dev->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	oct->pci_dev->dev.class	0,4096-ptr_max
PARAM_VALUE	0	oct->pci_dev->dev.driver	0,4096-ptr_max
PARAM_VALUE	0	oct->status.counter	16
PARAM_VALUE	1	iq	4096-ptr_max
PARAM_VALUE	1	iq->fill_cnt	0
PARAM_VALUE	1	iq->instr_pending.counter	s32min-(-1),1-s32max
PARAM_VALUE	1	iq->lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	napi_budget	0
BUF_SIZE	0	oct	s32min-(-2),1-s32max
BUF_SIZE	0	oct	s32min-(-2),1-s32max
CAPPED_DATA	0	oct->pci_dev	1
DATA_SOURCE	0	oct	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	oct	unit_byte
LOCK2		bh
LOCK2	1	&iq->lock
HALF_LOCKED2		&pdev->dev.mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct octeon_instr_queue)->lock

drivers/net/ethernet/cavium/liquidio/lio_vf_main.c octeon_destroy_resources() -> lio_process_iq_request_list()

Type	Parameter	Key	Value
PARAM_VALUE	0	oct	4096-ptr_max
PARAM_VALUE	0	oct->app_mode	2
PARAM_VALUE	0	oct->instr_queue	4096-ptr_max
PARAM_VALUE	0	oct->status.counter	16
PARAM_VALUE	1	iq	4096-ptr_max
PARAM_VALUE	1	iq->fill_cnt	0
PARAM_VALUE	1	iq->instr_pending.counter	s32min-(-1),1-s32max
PARAM_VALUE	1	iq->lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	napi_budget	0
BUF_SIZE	0	oct	s32min-(-2),1-s32max
BUF_SIZE	0	oct	s32min-(-2),1-s32max
DATA_SOURCE	0	oct	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	oct	unit_byte
LOCK2		bh
LOCK2	1	&iq->lock
HALF_LOCKED2		&dev->mutex
TYPE_LOCK		(struct octeon_instr_queue)->lock

drivers/net/ethernet/cavium/liquidio/lio_vf_main.c pcierror_quiesce_device() -> lio_process_iq_request_list()

Type	Parameter	Key	Value
PARAM_VALUE	0	oct	4096-ptr_max
PARAM_VALUE	0	oct->ifcount	0-s32max
PARAM_VALUE	0	oct->instr_queue	4096-ptr_max
PARAM_VALUE	0	oct->pci_dev->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	oct->pci_dev->dev.class	0,4096-ptr_max
PARAM_VALUE	0	oct->pci_dev->dev.driver	0,4096-ptr_max
PARAM_VALUE	0	oct->status.counter	16
PARAM_VALUE	1	iq	4096-ptr_max
PARAM_VALUE	1	iq->fill_cnt	0
PARAM_VALUE	1	iq->instr_pending.counter	s32min-(-1),1-s32max
PARAM_VALUE	1	iq->lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	napi_budget	0
BUF_SIZE	0	oct	s32min-(-2),1-s32max
BUF_SIZE	0	oct	s32min-(-2),1-s32max
CAPPED_DATA	0	oct->ifcount	1
DATA_SOURCE	0	oct	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	oct	unit_byte
LOCK2		bh
LOCK2	1	&iq->lock
HALF_LOCKED2		&pdev->dev.mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct octeon_instr_queue)->lock

drivers/net/ethernet/cavium/liquidio/request_manager.c octeon_flush_iq() -> lio_process_iq_request_list()

Type	Parameter	Key	Value
PARAM_VALUE	0	oct	4096-ptr_max
PARAM_VALUE	0	oct->instr_queue	4096-ptr_max
PARAM_VALUE	1	iq	4096-ptr_max
PARAM_VALUE	1	iq->lock.rlock.dep_map->name	0-255
CAPPED_DATA	2	napi_budget	1
DATA_SOURCE	0	oct	$0
DATA_SOURCE	1	iq	$1
PARAM_COMPARE	1	iq->flush_index	!= $1->octeon_read_index
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	iq->pkt_in_done	0-u32max
UNITS	0	oct	unit_byte
LOCK2		bh
LOCK2	1	&iq->iq_flush_running_lock
LOCK2	1	&iq->lock
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct octeon_instr_queue)->iq_flush_running_lock
TYPE_LOCK		(struct octeon_instr_queue)->lock

drivers/net/ethernet/cavium/liquidio/request_manager.c octeon_flush_iq() -> lio_process_iq_request_list()

Type	Parameter	Key	Value
PARAM_VALUE	0	oct	4096-ptr_max
PARAM_VALUE	0	oct->instr_queue	4096-ptr_max
PARAM_VALUE	1	iq	4096-ptr_max
PARAM_VALUE	1	iq->instr_pending.counter	s32min-(-1),1-s32max
PARAM_VALUE	1	iq->lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	napi_budget	0
BUF_SIZE	0	oct	s32min-(-1),1-s32max
BUF_SIZE	0	oct	s32min-(-1),1-s32max
DATA_SOURCE	0	oct	$0
DATA_SOURCE	1	iq	$1
PARAM_COMPARE	1	iq->flush_index	!= $1->octeon_read_index
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	iq->pkt_in_done	0-u32max
UNITS	0	oct	unit_byte
LOCK2		bh
LOCK2	1	&iq->iq_flush_running_lock
LOCK2	1	&iq->lock
TYPE_LOCK		(struct octeon_instr_queue)->iq_flush_running_lock
TYPE_LOCK		(struct octeon_instr_queue)->lock