tb_switch_next_cap identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/thunderbolt/cap.c, line 140

Defined in 1 files as a prototype:

drivers/thunderbolt/tb.h, line 1174 (as a prototype)

Defined in 1 files as a function:

drivers/thunderbolt/cap.c, line 154 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/thunderbolt/debugfs.c switch_caps_show() -> tb_switch_next_cap()

Type	Parameter	Key	Value
PARAM_VALUE	0	sw	4096-ptr_max
PARAM_VALUE	0	sw->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	sw->dev.class	0,4096-ptr_max
PARAM_VALUE	0	sw->dev.power.request	0-4
PARAM_VALUE	0	sw->dev.power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	sw->dev.power.wakeirq	0,4096-ptr_max
PARAM_VALUE	0	sw->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	sw->dev.type	0,4096-ptr_max
PARAM_VALUE	0	sw->is_unplugged	0
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	sw->tb->lock.dep_map->name	0-255
PARAM_VALUE	0	sw->tb->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	sw->tb->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	sw->tb->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	sw->tb->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	sw->tb->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	sw->tb->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	offset	0
BUF_SIZE	0	sw	s32min-(-2),1-s32max
BUF_SIZE	0	sw	s32min-(-2),1-s32max
DATA_SOURCE	0	sw	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sw	unit_array_size
LOCK2		&s->lock
LOCK2		&tb->lock
TYPE_LOCK		(struct seq_file)->lock
TYPE_LOCK		(struct tb)->lock

drivers/thunderbolt/debugfs.c switch_caps_show() -> tb_switch_next_cap()

Type	Parameter	Key	Value
PARAM_VALUE	0	sw	4096-ptr_max
PARAM_VALUE	0	sw->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	sw->dev.class	0,4096-ptr_max
PARAM_VALUE	0	sw->dev.power.request	0-4
PARAM_VALUE	0	sw->dev.power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	sw->dev.power.wakeirq	0,4096-ptr_max
PARAM_VALUE	0	sw->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	sw->dev.type	0,4096-ptr_max
PARAM_VALUE	0	sw->is_unplugged	0
PARAM_VALUE	0	sw->tb	4096-ptr_max
PARAM_VALUE	0	sw->tb->ctl	4096-ptr_max
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	sw->tb->lock.dep_map->name	0-255
PARAM_VALUE	0	sw->tb->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	sw->tb->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	sw->tb->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	sw->tb->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	sw->tb->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	sw->tb->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	offset	1-s32max
BUF_SIZE	0	sw	s32min-(-2),1-s32max
BUF_SIZE	0	sw	s32min-(-2),1-s32max
DATA_SOURCE	0	sw	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	sw	unit_array_size
LOCK2		&s->lock
LOCK2		&tb->lock
TYPE_LOCK		(struct seq_file)->lock
TYPE_LOCK		(struct tb)->lock

drivers/thunderbolt/cap.c tb_switch_find_cap() -> tb_switch_next_cap()

Type	Parameter	Key	Value
PARAM_VALUE	0	sw	4096-ptr_max
PARAM_VALUE	0	sw->cap_plug_events	s32min-(-1),1-s32max
PARAM_VALUE	0	sw->config.cmuv	16,32
PARAM_VALUE	0	sw->config.enabled	1
PARAM_VALUE	0	sw->config.plug_events_delay	255
PARAM_VALUE	0	sw->is_unplugged	0
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->dma_io_tlb_mem->dyn_alloc.flags	0-4294967295
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->dma_io_tlb_mem->dyn_alloc.is_hard	0-1
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->dma_io_tlb_mem->dyn_alloc.is_lazy	0-1
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->dma_io_tlb_mem->dyn_alloc.is_soft	0-1
PARAM_VALUE	0	sw->tb->ctl->frame_pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	1	offset	0-255
DATA_SOURCE	0	sw	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/cap.c tb_switch_find_vse_cap() -> tb_switch_next_cap()

Type	Parameter	Key	Value
PARAM_VALUE	0	sw	4096-ptr_max
PARAM_VALUE	0	sw->config.enabled	0
PARAM_VALUE	0	sw->generation	1-4
PARAM_VALUE	0	sw->ports	4096-ptr_max
PARAM_VALUE	0	sw->tb	4096-ptr_max
PARAM_VALUE	0	sw->tb->ctl	4096-ptr_max
PARAM_VALUE	0	sw->tb->root_switch	0,4096-ptr_max
PARAM_VALUE	1	offset	0-255
BUF_SIZE	0	sw	1968
BUF_SIZE	0	sw->ports	344-22016
BUF_SIZE	0	sw->tb	(-1),2304,3616
CAPPED_DATA	0	sw->config.max_port_number	1
DATA_SOURCE	0	sw	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&tb->lock