ni_usb_send_bulk_msg identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/gpib/ni_usb/ni_usb_gpib.c, line 168 (as a function)

Referenced in 1 files:

drivers/gpib/ni_usb/ni_usb_gpib.c

Smatch caller information:

drivers/gpib/ni_usb/ni_usb_gpib.c ni_usb_b_read_serial_number() -> ni_usb_send_bulk_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->product_id	0-u16max
PARAM_VALUE	1	data	4096-ptr_max
PARAM_VALUE	2	data_length	32
PARAM_VALUE	3	actual_data_length	5907533795340460032
PARAM_VALUE	3	*actual_data_length	0
PARAM_VALUE	4	timeout_msecs	1000
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	1	data	32
DATA_SOURCE	0	ni_priv	$0
DATA_SOURCE	1	data	r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	ni_priv->interrupt_urb->num_mapped_sgs
LOCK2		global &ni_usb_hotplug_lock
HALF_LOCKED2		&board->big_gpib_mutex

drivers/gpib/ni_usb/ni_usb_gpib.c ni_usb_command_chunk() -> ni_usb_send_bulk_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	ni_priv->bus_interface	1-u64max
PARAM_VALUE	1	data	4096-ptr_max
PARAM_VALUE	3	actual_data_length	7654436801498693632
PARAM_VALUE	3	*actual_data_length	0
PARAM_VALUE	4	timeout_msecs	0,2000-8591934
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	1	data	17-32
CAPPED_DATA	0	&ni_priv->addressed_transfer_lock	1
DATA_SOURCE	1	data	r _kmalloc_noprof
TASK_NOT_RUNNING
LOCK2	0	&ni_priv->addressed_transfer_lock
HALF_LOCKED2		&board->big_gpib_mutex
HALF_LOCKED2		&board->user_mutex
TYPE_LOCK		(struct ni_usb_priv)->addressed_transfer_lock

drivers/gpib/ni_usb/ni_usb_gpib.c ni_usb_go_to_standby() -> ni_usb_send_bulk_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	ni_priv->bus_interface	1-u64max
PARAM_VALUE	1	data	4096-ptr_max
PARAM_VALUE	2	data_length	8
PARAM_VALUE	3	actual_data_length	886062240473178112
PARAM_VALUE	3	*actual_data_length	0
PARAM_VALUE	4	timeout_msecs	1000
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	1	data	16
CAPPED_DATA	0	&ni_priv->addressed_transfer_lock	1
DATA_SOURCE	1	data	r _kmalloc_noprof
TASK_NOT_RUNNING
LOCK2	0	&ni_priv->addressed_transfer_lock
HALF_LOCKED2		&board->big_gpib_mutex
HALF_LOCKED2		&board->user_mutex
TYPE_LOCK		(struct ni_usb_priv)->addressed_transfer_lock

drivers/gpib/ni_usb/ni_usb_gpib.c ni_usb_interface_clear() -> ni_usb_send_bulk_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->bus_interface	1-u64max
PARAM_VALUE	1	data	4096-ptr_max
PARAM_VALUE	2	data_length	8
PARAM_VALUE	3	actual_data_length	5858829665044103168
PARAM_VALUE	3	*actual_data_length	0
PARAM_VALUE	4	timeout_msecs	1000
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	1	data	16
DATA_SOURCE	1	data	r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&board->big_gpib_mutex
HALF_LOCKED2		global &ni_usb_hotplug_lock

drivers/gpib/ni_usb/ni_usb_gpib.c ni_usb_parallel_poll() -> ni_usb_send_bulk_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->bus_interface	1-u64max
PARAM_VALUE	1	data	4096-ptr_max
PARAM_VALUE	2	data_length	8
PARAM_VALUE	3	actual_data_length	8232374620491485184
PARAM_VALUE	3	*actual_data_length	0
PARAM_VALUE	4	timeout_msecs	1000
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	1	data	16
DATA_SOURCE	1	data	r _kmalloc_noprof
LOCK2		&board->big_gpib_mutex
TYPE_LOCK		(struct gpib_board)->big_gpib_mutex

drivers/gpib/ni_usb/ni_usb_gpib.c ni_usb_read() -> ni_usb_send_bulk_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	ni_priv->bus_interface	1-u64max
PARAM_VALUE	1	data	4096-ptr_max
PARAM_VALUE	3	actual_data_length	8233526965458554880
PARAM_VALUE	3	*actual_data_length	0
PARAM_VALUE	4	timeout_msecs	1000
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	1	data	32
CAPPED_DATA	0	&ni_priv->addressed_transfer_lock	1
DATA_SOURCE	1	data	r _kmalloc_noprof
TASK_NOT_RUNNING
LOCK2	0	&ni_priv->addressed_transfer_lock
HALF_LOCKED2		&board->big_gpib_mutex
TYPE_LOCK		(struct ni_usb_priv)->addressed_transfer_lock

drivers/gpib/ni_usb/ni_usb_gpib.c ni_usb_take_control() -> ni_usb_send_bulk_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	ni_priv->bus_interface	1-u64max
PARAM_VALUE	1	data	4096-ptr_max
PARAM_VALUE	2	data_length	8
PARAM_VALUE	3	actual_data_length	1371376901061562368
PARAM_VALUE	3	*actual_data_length	0
PARAM_VALUE	4	timeout_msecs	1000
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	1	data	16
CAPPED_DATA	0	&ni_priv->addressed_transfer_lock	1
DATA_SOURCE	1	data	r _kmalloc_noprof
TASK_NOT_RUNNING
LOCK2	0	&ni_priv->addressed_transfer_lock
HALF_LOCKED2		&board->big_gpib_mutex
HALF_LOCKED2		&board->user_mutex
TYPE_LOCK		(struct ni_usb_priv)->addressed_transfer_lock

drivers/gpib/ni_usb/ni_usb_gpib.c ni_usb_write() -> ni_usb_send_bulk_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	ni_priv->bus_interface	1-u64max
PARAM_VALUE	1	data	4096-ptr_max
PARAM_VALUE	3	actual_data_length	2416649644738347008
PARAM_VALUE	3	*actual_data_length	0
PARAM_VALUE	4	timeout_msecs	0,2000-8591934
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	1	data	17-65551
CAPPED_DATA	0	&ni_priv->addressed_transfer_lock	1
DATA_SOURCE	1	data	r _kmalloc_noprof
LOCK2	0	&ni_priv->addressed_transfer_lock
TYPE_LOCK		(struct ni_usb_priv)->addressed_transfer_lock

drivers/gpib/ni_usb/ni_usb_gpib.c ni_usb_write_registers() -> ni_usb_send_bulk_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	ni_priv->addressed_transfer_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	data	4096-ptr_max
PARAM_VALUE	3	actual_data_length	1885038015904821248
PARAM_VALUE	3	*actual_data_length	0
PARAM_VALUE	4	timeout_msecs	1000
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	0	ni_priv	16,104,152,160,200,216,224,232,248,256,264,864,880
BUF_SIZE	1	data	19-28,94
CAPPED_DATA	0	&ni_priv->addressed_transfer_lock	1
DATA_SOURCE	0	ni_priv	$0
DATA_SOURCE	1	data	r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&ni_priv->addressed_transfer_lock
HALF_LOCKED2		&board->big_gpib_mutex
HALF_LOCKED2		global &ni_usb_hotplug_lock
TYPE_LOCK		(struct ni_usb_priv)->addressed_transfer_lock