tb_tunnel_alloc_bandwidth identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/thunderbolt/tunnel.c, line 2564

Defined in 1 files as a prototype:

drivers/thunderbolt/tunnel.h, line 164 (as a prototype)

Defined in 1 files as a function:

drivers/thunderbolt/tunnel.c, line 2577 (as a function)

Referenced in 1 files:

drivers/thunderbolt/tb.c

Smatch caller information:

drivers/thunderbolt/tb.c tb_alloc_dp_bandwidth() -> tb_tunnel_alloc_bandwidth()

Type	Parameter	Key	Value
PARAM_VALUE	0	tunnel	4096-ptr_max
PARAM_VALUE	0	tunnel->allocated_bandwidth	1-u64max
PARAM_VALUE	0	tunnel->dst_port	4096-ptr_max
PARAM_VALUE	0	tunnel->dst_port->sw	4096-ptr_max
PARAM_VALUE	0	tunnel->maximum_bandwidth	1-u64max
PARAM_VALUE	0	tunnel->src_port	4096-ptr_max
PARAM_VALUE	0	tunnel->src_port->config.type	917761
PARAM_VALUE	0	tunnel->src_port->sw	4096-ptr_max
PARAM_VALUE	0	tunnel->src_port->sw->is_unplugged	0
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->dev->dma_io_tlb_mem->dyn_alloc.is_queued	0-1
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->next_block->next_block	0
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tunnel->state	2
PARAM_VALUE	0	tunnel->type	1
PARAM_VALUE	1	alloc_up	1933867827922309120
PARAM_VALUE	1	*alloc_up	(-1)-s32max
PARAM_VALUE	2	alloc_down	1725883138976419840
PARAM_VALUE	2	*alloc_down	(-1)-s32max
CAPPED_DATA	0	tunnel->dst_port->sw->config.depth	1
DATA_SOURCE	0	tunnel	$0
DATA_SOURCE	1	alloc_up	$1
DATA_SOURCE	2	alloc_down	$2
LOCK2		&tb->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct tb)->lock

drivers/thunderbolt/tb.c tb_alloc_dp_bandwidth() -> tb_tunnel_alloc_bandwidth()

Type	Parameter	Key	Value
PARAM_VALUE	0	tunnel	4096-ptr_max
PARAM_VALUE	0	tunnel->allocated_bandwidth	1-u64max
PARAM_VALUE	0	tunnel->dst_port	4096-ptr_max
PARAM_VALUE	0	tunnel->dst_port->sw	4096-ptr_max
PARAM_VALUE	0	tunnel->maximum_bandwidth	1-u64max
PARAM_VALUE	0	tunnel->src_port	4096-ptr_max
PARAM_VALUE	0	tunnel->src_port->config.type	917761
PARAM_VALUE	0	tunnel->src_port->sw	4096-ptr_max
PARAM_VALUE	0	tunnel->src_port->sw->is_unplugged	0
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->dev->dma_io_tlb_mem->dyn_alloc.is_queued	0-1
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->next_block->next_block	0
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->request_queue_lock.dep_map->name	0-255
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->tx->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	tunnel->state	2
PARAM_VALUE	0	tunnel->tb->root_switch	4096-ptr_max
PARAM_VALUE	0	tunnel->type	1
PARAM_VALUE	1	alloc_up	1933867827922309120
PARAM_VALUE	1	*alloc_up	(-1)-s32max
PARAM_VALUE	2	alloc_down	1725883138976419840
PARAM_VALUE	2	*alloc_down	(-1)-s32max
CAPPED_DATA	0	tunnel->dst_port->sw->config.depth	1
DATA_SOURCE	0	tunnel	$0
DATA_SOURCE	1	alloc_up	$1
DATA_SOURCE	2	alloc_down	$2
LOCK2		&tb->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct tb)->lock

drivers/thunderbolt/tb.c tb_alloc_dp_bandwidth() -> tb_tunnel_alloc_bandwidth()

Type	Parameter	Key	Value
PARAM_VALUE	0	tunnel	4096-ptr_max
PARAM_VALUE	0	tunnel->allocated_bandwidth	1-u64max
PARAM_VALUE	0	tunnel->dst_port	4096-ptr_max
PARAM_VALUE	0	tunnel->dst_port->sw	4096-ptr_max
PARAM_VALUE	0	tunnel->src_port	4096-ptr_max
PARAM_VALUE	0	tunnel->src_port->sw	4096-ptr_max
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->dev->dma_io_tlb_mem->dyn_alloc.is_queued	0-1
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->frame_pool->next_block->next_block	0
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	0,5159360019465732096
PARAM_VALUE	0	tunnel->src_port->sw->tb->ctl->request_queue_lock.first_waiter->task->blocked_on	(-1)-0
PARAM_VALUE	0	tunnel->state	2
PARAM_VALUE	0	tunnel->type	1
PARAM_VALUE	1	alloc_up	472188284087349248
PARAM_VALUE	2	alloc_down	1303461466129002496
CAPPED_DATA	0	tunnel->dst_port->sw->config.depth	1
DATA_SOURCE	0	tunnel	$0
NOCHECK_CALL
LOCK2		&tb->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct tb)->lock