tb_path_alloc identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/thunderbolt/path.c, line 215

Defined in 1 files as a prototype:

drivers/thunderbolt/tb.h, line 1196 (as a prototype)

Defined in 1 files as a function:

drivers/thunderbolt/path.c, line 233 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/thunderbolt/tunnel.c tb_tunnel_alloc_dma() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0,4096-ptr_max
PARAM_VALUE	0	tb->cm_ops	4096-ptr_max
PARAM_VALUE	0	tb->cm_ops->approve_xdomain_paths	3901506540878663680,4968364433096765440,6378239632894922752
PARAM_VALUE	0	tb->lock.dep_map->name	0-255
PARAM_VALUE	0	tb->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tb->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tb->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	tb->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	tb->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	tb->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	src	0,4096-ptr_max
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	3	dst->sw	4096-ptr_max
PARAM_VALUE	4	dst_hopid	1-s32max
PARAM_VALUE	5	link_nr	0
PARAM_VALUE	6	name	2550802065650327552
BUF_SIZE	6	name	7
CAPPED_DATA	1	src	1
CAPPED_DATA	3	dst	1
DATA_SOURCE	0	tb	$0
DATA_SOURCE	1	src	$2
DATA_SOURCE	2	src_hopid	$5
DATA_SOURCE	3	dst	$1
DATA_SOURCE	4	dst_hopid	$6
STR_LEN	0	tb	6
TERMINATED	6	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2	0	&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_alloc_dma() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0,4096-ptr_max
PARAM_VALUE	0	tb->cm_ops	4096-ptr_max
PARAM_VALUE	0	tb->cm_ops->approve_xdomain_paths	3901506540878663680,4968364433096765440,6378239632894922752
PARAM_VALUE	0	tb->lock.dep_map->name	0-255
PARAM_VALUE	0	tb->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tb->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tb->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	tb->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	tb->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	tb->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	1	src->sw	4096-ptr_max
PARAM_VALUE	2	src_hopid	1-s32max
PARAM_VALUE	3	dst	0,4096-ptr_max
PARAM_VALUE	5	link_nr	0
PARAM_VALUE	6	name	680209640501006336
BUF_SIZE	6	name	7
CAPPED_DATA	1	src	1
CAPPED_DATA	3	dst	1
DATA_SOURCE	0	tb	$0
DATA_SOURCE	1	src	$1
DATA_SOURCE	2	src_hopid	$4
DATA_SOURCE	3	dst	$2
DATA_SOURCE	4	dst_hopid	$3
STR_LEN	0	tb	6
TERMINATED	6	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2	0	&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_alloc_dp() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0,4096-ptr_max
PARAM_VALUE	0	tb->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tb->lock.dep_map->name	0-255
PARAM_VALUE	0	tb->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tb->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tb->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	tb->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	tb->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	tb->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	tb->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	tb->privdata	4096-ptr_max
PARAM_VALUE	0	tb->root_switch	4096-ptr_max
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	1	src->cap_adap	s32min-(-1),1-s32max
PARAM_VALUE	1	src->group->index	1-7
PARAM_VALUE	1	src->sw	4096-ptr_max
PARAM_VALUE	1	src->sw->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	2	src_hopid	9
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	3	dst->cap_adap	s32min-(-1),1-s32max
PARAM_VALUE	3	dst->sw->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	4	dst_hopid	9
PARAM_VALUE	5	link_nr	0-1
PARAM_VALUE	6	name	4405314753250148352
BUF_SIZE	6	name	6
CAPPED_DATA	1	src	1
CAPPED_DATA	3	dst	1
DATA_SOURCE	0	tb	$0
DATA_SOURCE	1	src	$1
DATA_SOURCE	3	dst	$2
DATA_SOURCE	5	link_nr	$3
FUZZY_MAX	5	link_nr	1
STR_LEN	0	tb	(-1),14,23
STR_LEN	0	tb	(-1),14,23
STR_LEN	1	src	5
TERMINATED	6	name	1
HARD_MAX	5	link_nr	1
HALF_LOCKED2	0	&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_alloc_dp() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0,4096-ptr_max
PARAM_VALUE	0	tb->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tb->lock.dep_map->name	0-255
PARAM_VALUE	0	tb->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tb->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tb->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	tb->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	tb->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	tb->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	tb->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	tb->privdata	4096-ptr_max
PARAM_VALUE	0	tb->root_switch	4096-ptr_max
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	1	src->cap_adap	s32min-(-1),1-s32max
PARAM_VALUE	1	src->group->index	1-7
PARAM_VALUE	1	src->sw	4096-ptr_max
PARAM_VALUE	1	src->sw->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	2	src_hopid	8
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	3	dst->cap_adap	s32min-(-1),1-s32max
PARAM_VALUE	3	dst->sw->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	4	dst_hopid	8
PARAM_VALUE	5	link_nr	0-1
PARAM_VALUE	6	name	7907967756726915072
BUF_SIZE	6	name	7
CAPPED_DATA	1	src	1
CAPPED_DATA	3	dst	1
DATA_SOURCE	0	tb	$0
DATA_SOURCE	1	src	$1
DATA_SOURCE	3	dst	$2
DATA_SOURCE	5	link_nr	$3
FUZZY_MAX	5	link_nr	1
STR_LEN	0	tb	(-1),14,23
STR_LEN	0	tb	(-1),14,23
STR_LEN	1	src	6
PARAM_COMPARE	1	src	<= $3
PARAM_COMPARE	1	src	<= $3
PARAM_COMPARE	3	dst	>= $1
TERMINATED	6	name	1
HARD_MAX	5	link_nr	1
HALF_LOCKED2	0	&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_alloc_dp() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0,4096-ptr_max
PARAM_VALUE	0	tb->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	tb->lock.dep_map->name	0-255
PARAM_VALUE	0	tb->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	tb->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	tb->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	tb->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	tb->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	tb->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	tb->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	tb->privdata	4096-ptr_max
PARAM_VALUE	0	tb->root_switch	4096-ptr_max
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	1	src->cap_adap	s32min-(-1),1-s32max
PARAM_VALUE	1	src->sw->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	2	src_hopid	8
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	3	dst->cap_adap	s32min-(-1),1-s32max
PARAM_VALUE	3	dst->group->index	1-7
PARAM_VALUE	3	dst->sw	4096-ptr_max
PARAM_VALUE	3	dst->sw->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	4	dst_hopid	8
PARAM_VALUE	5	link_nr	0-1
PARAM_VALUE	6	name	528298769611386880
BUF_SIZE	6	name	7
CAPPED_DATA	1	src	1
CAPPED_DATA	3	dst	1
DATA_SOURCE	0	tb	$0
DATA_SOURCE	1	src	$2
DATA_SOURCE	3	dst	$1
DATA_SOURCE	5	link_nr	$3
FUZZY_MAX	5	link_nr	1
STR_LEN	0	tb	(-1),14,23
STR_LEN	0	tb	(-1),14,23
STR_LEN	1	src	6
PARAM_COMPARE	1	src	>= $3
PARAM_COMPARE	3	dst	<= $1
PARAM_COMPARE	3	dst	<= $1
TERMINATED	6	name	1
HARD_MAX	5	link_nr	1
HALF_LOCKED2	0	&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_alloc_pci() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0,4096-ptr_max
PARAM_VALUE	0	tb->cm_ops	4096-ptr_max
PARAM_VALUE	0	tb->cm_ops->add_switch_key	0,1002246512258781184,6981059831128449024
PARAM_VALUE	0	tb->cm_ops->approve_switch	31640814900572160,2048108674026024960,5888713353499512832
PARAM_VALUE	0	tb->cm_ops->challenge_switch_key	0,2464593166624247808,8264241279748280320
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	2	src_hopid	8
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	4	dst_hopid	8
PARAM_VALUE	5	link_nr	0
PARAM_VALUE	6	name	6261021649134755840
BUF_SIZE	6	name	10
CAPPED_DATA	1	src	1
CAPPED_DATA	3	dst	1
DATA_SOURCE	0	tb	$0
DATA_SOURCE	1	src	$2
DATA_SOURCE	3	dst	$1
STR_LEN	0	tb	9
TERMINATED	6	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&sw->tb->lock
HALF_LOCKED2	0	&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_alloc_pci() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0,4096-ptr_max
PARAM_VALUE	0	tb->cm_ops	4096-ptr_max
PARAM_VALUE	0	tb->cm_ops->add_switch_key	0,1002246512258781184,6981059831128449024
PARAM_VALUE	0	tb->cm_ops->approve_switch	31640814900572160,2048108674026024960,5888713353499512832
PARAM_VALUE	0	tb->cm_ops->challenge_switch_key	0,2464593166624247808,8264241279748280320
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	2	src_hopid	8
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	4	dst_hopid	8
PARAM_VALUE	5	link_nr	0
PARAM_VALUE	6	name	5039675290851368960
BUF_SIZE	6	name	8
CAPPED_DATA	1	src	1
CAPPED_DATA	3	dst	1
DATA_SOURCE	0	tb	$0
DATA_SOURCE	1	src	$1
DATA_SOURCE	3	dst	$2
STR_LEN	0	tb	7
PARAM_COMPARE	1	src	>= $3
PARAM_COMPARE	3	dst	<= $1
PARAM_COMPARE	3	dst	<= $1
TERMINATED	6	name	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&sw->tb->lock
HALF_LOCKED2	0	&tb->lock

drivers/thunderbolt/tunnel.c tb_tunnel_alloc_usb3() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	1	src->sw	4096-ptr_max
PARAM_VALUE	2	src_hopid	8
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	4	dst_hopid	8
PARAM_VALUE	5	link_nr	0
PARAM_VALUE	6	name	3063415040341495808
BUF_SIZE	6	name	10
CAPPED_DATA	1	src	1
CAPPED_DATA	3	dst	1
DATA_SOURCE	0	tb	$0
DATA_SOURCE	1	src	$2
DATA_SOURCE	3	dst	$1
STR_LEN	0	tb	9
TERMINATED	6	name	1
RX_PATH
TASK_NOT_RUNNING

drivers/thunderbolt/tunnel.c tb_tunnel_alloc_usb3() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	2	src_hopid	8
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	3	dst->sw	4096-ptr_max
PARAM_VALUE	4	dst_hopid	8
PARAM_VALUE	5	link_nr	0
PARAM_VALUE	6	name	8297347012087414784
BUF_SIZE	6	name	8
CAPPED_DATA	1	src	1
CAPPED_DATA	3	dst	1
DATA_SOURCE	0	tb	$0
DATA_SOURCE	1	src	$1
DATA_SOURCE	3	dst	$2
STR_LEN	0	tb	7
PARAM_COMPARE	1	src	>= $3
PARAM_COMPARE	3	dst	<= $1
PARAM_COMPARE	3	dst	<= $1
TERMINATED	6	name	1
RX_PATH
TASK_NOT_RUNNING

drivers/thunderbolt/test.c tb_test_path_mixed_chain() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	2	src_hopid	9
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	4	dst_hopid	9
PARAM_VALUE	5	link_nr	1
PARAM_VALUE	6	name	4405314753250148352
BUF_SIZE	6	name	6
STR_LEN	0	tb	5
TERMINATED	6	name	1

drivers/thunderbolt/test.c tb_test_path_mixed_chain_reverse() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	2	src_hopid	9
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	4	dst_hopid	9
PARAM_VALUE	5	link_nr	1
PARAM_VALUE	6	name	4405314753250148352
BUF_SIZE	6	name	6
STR_LEN	0	tb	5
TERMINATED	6	name	1

drivers/thunderbolt/test.c tb_test_path_not_bonded_lane0() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	2	src_hopid	8
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	4	dst_hopid	8
PARAM_VALUE	5	link_nr	0
PARAM_VALUE	6	name	6261021649134755840
BUF_SIZE	6	name	10
STR_LEN	0	tb	9
TERMINATED	6	name	1

drivers/thunderbolt/test.c tb_test_path_not_bonded_lane1() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	2	src_hopid	9
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	4	dst_hopid	9
PARAM_VALUE	5	link_nr	1
PARAM_VALUE	6	name	4405314753250148352
BUF_SIZE	6	name	6
STR_LEN	0	tb	5
TERMINATED	6	name	1

drivers/thunderbolt/test.c tb_test_path_not_bonded_lane1_chain() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	2	src_hopid	9
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	4	dst_hopid	9
PARAM_VALUE	5	link_nr	1
PARAM_VALUE	6	name	4405314753250148352
BUF_SIZE	6	name	6
STR_LEN	0	tb	5
TERMINATED	6	name	1

drivers/thunderbolt/test.c tb_test_path_not_bonded_lane1_chain_reverse() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	2	src_hopid	9
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	4	dst_hopid	9
PARAM_VALUE	5	link_nr	1
PARAM_VALUE	6	name	4405314753250148352
BUF_SIZE	6	name	6
STR_LEN	0	tb	5
TERMINATED	6	name	1

drivers/thunderbolt/test.c tb_test_path_not_connected() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	2	src_hopid	8
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	4	dst_hopid	8
PARAM_VALUE	5	link_nr	0
PARAM_VALUE	6	name	6261021649134755840
BUF_SIZE	6	name	10
STR_LEN	0	tb	9
TERMINATED	6	name	1

drivers/thunderbolt/test.c tb_test_path_not_connected() -> tb_path_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	tb	0
PARAM_VALUE	1	src	4096-ptr_max
PARAM_VALUE	2	src_hopid	8
PARAM_VALUE	3	dst	4096-ptr_max
PARAM_VALUE	4	dst_hopid	8
PARAM_VALUE	5	link_nr	1
PARAM_VALUE	6	name	6261021649134755840
BUF_SIZE	6	name	10
STR_LEN	0	tb	9
TERMINATED	6	name	1