tb_path_discover identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/thunderbolt/path.c, line 80

Defined in 1 files as a prototype:

drivers/thunderbolt/tb.h, line 1192 (as a prototype)

Defined in 1 files as a function:

drivers/thunderbolt/path.c, line 101 (as a function)

Referenced in 1 files:

drivers/thunderbolt/tunnel.c

Smatch caller information:

drivers/thunderbolt/tunnel.c tb_tunnel_discover_dp() -> tb_path_discover()

Type	Parameter	Key	Value
PARAM_VALUE	0	src	4096-ptr_max
PARAM_VALUE	0	src->config.type	917761
PARAM_VALUE	0	src->sw	4096-ptr_max
PARAM_VALUE	0	src->sw->is_unplugged	0
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	src->sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	src_hopid	9
PARAM_VALUE	2	dst	0
PARAM_VALUE	3	dst_hopid	(-1)
PARAM_VALUE	4	last	4096-ptr_max
PARAM_VALUE	5	name	4405314753250148352
BUF_SIZE	5	name	6
CAPPED_DATA	0	src	1
DATA_SOURCE	0	src	$1
DATA_SOURCE	6	alloc_hopid	$2
STR_LEN	0	src	5
TERMINATED	5	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_discover_dp() -> tb_path_discover()

Type	Parameter	Key	Value
PARAM_VALUE	0	src	4096-ptr_max
PARAM_VALUE	0	src->sw	4096-ptr_max
PARAM_VALUE	0	src->sw->is_unplugged	0
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	src->sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	src_hopid	8
PARAM_VALUE	2	dst	0
PARAM_VALUE	3	dst_hopid	(-1)
PARAM_VALUE	4	last	0
PARAM_VALUE	5	name	7907967756726915072
BUF_SIZE	5	name	7
CAPPED_DATA	0	src	1
DATA_SOURCE	0	src	$1
DATA_SOURCE	6	alloc_hopid	$2
STR_LEN	0	src	6
TERMINATED	5	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_discover_dp() -> tb_path_discover()

Type	Parameter	Key	Value
PARAM_VALUE	1	src_hopid	(-1)
PARAM_VALUE	2	dst	4096-ptr_max
PARAM_VALUE	2	dst->sw	4096-ptr_max
PARAM_VALUE	2	dst->sw->is_unplugged	0
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.osq.tail.counter	0-s32max
PARAM_VALUE	2	dst->sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	3	dst_hopid	8
PARAM_VALUE	4	last	733962695297605632
PARAM_VALUE	5	name	528298769611386880
BUF_SIZE	5	name	7
CAPPED_DATA	2	dst	1
DATA_SOURCE	2	dst	$1
DATA_SOURCE	6	alloc_hopid	$2
STR_LEN	0	src	6
TERMINATED	5	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_discover_pci() -> tb_path_discover()

Type	Parameter	Key	Value
PARAM_VALUE	0	src	4096-ptr_max
PARAM_VALUE	0	src->config.type	1048833
PARAM_VALUE	0	src->sw	4096-ptr_max
PARAM_VALUE	0	src->sw->is_unplugged	0
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	src->sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	src_hopid	8
PARAM_VALUE	2	dst	0
PARAM_VALUE	3	dst_hopid	(-1)
PARAM_VALUE	4	last	4096-ptr_max
PARAM_VALUE	5	name	5039675290851368960
BUF_SIZE	5	name	8
CAPPED_DATA	0	src	1
DATA_SOURCE	0	src	$1
DATA_SOURCE	6	alloc_hopid	$2
STR_LEN	0	src	7
TERMINATED	5	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_discover_pci() -> tb_path_discover()

Type	Parameter	Key	Value
PARAM_VALUE	1	src_hopid	(-1)
PARAM_VALUE	2	dst	4096-ptr_max
PARAM_VALUE	2	dst->sw	4096-ptr_max
PARAM_VALUE	2	dst->sw->is_unplugged	0
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.osq.tail.counter	0-s32max
PARAM_VALUE	2	dst->sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	3	dst_hopid	8
PARAM_VALUE	4	last	0
PARAM_VALUE	5	name	6261021649134755840
BUF_SIZE	5	name	10
CAPPED_DATA	2	dst	1
DATA_SOURCE	2	dst	$1
DATA_SOURCE	6	alloc_hopid	$2
STR_LEN	0	src	9
TERMINATED	5	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_discover_usb3() -> tb_path_discover()

Type	Parameter	Key	Value
PARAM_VALUE	0	src	4096-ptr_max
PARAM_VALUE	0	src->config.type	2097409
PARAM_VALUE	0	src->sw	4096-ptr_max
PARAM_VALUE	0	src->sw->is_unplugged	0
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	src->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	src->sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	src->sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	src_hopid	8
PARAM_VALUE	2	dst	0
PARAM_VALUE	3	dst_hopid	(-1)
PARAM_VALUE	4	last	4096-ptr_max
PARAM_VALUE	5	name	3063415040341495808
BUF_SIZE	5	name	10
CAPPED_DATA	0	src	1
DATA_SOURCE	0	src	$1
DATA_SOURCE	6	alloc_hopid	$2
STR_LEN	0	src	9
TERMINATED	5	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_discover_usb3() -> tb_path_discover()

Type	Parameter	Key	Value
PARAM_VALUE	1	src_hopid	(-1)
PARAM_VALUE	2	dst	4096-ptr_max
PARAM_VALUE	2	dst->sw	4096-ptr_max
PARAM_VALUE	2	dst->sw->is_unplugged	0
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	2	dst->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	2	dst->sw->tb->ctl->request_queue_lock.osq.tail.counter	0-s32max
PARAM_VALUE	2	dst->sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	3	dst_hopid	8
PARAM_VALUE	4	last	0
PARAM_VALUE	5	name	8297347012087414784
BUF_SIZE	5	name	8
CAPPED_DATA	2	dst	1
DATA_SOURCE	2	dst	$1
DATA_SOURCE	6	alloc_hopid	$2
STR_LEN	0	src	7
TERMINATED	5	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&tb->lock