ni_usb_receive_control_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 296 (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_hs_plus_extra_init() -> ni_usb_receive_control_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->bus_interface	1-u64max
PARAM_VALUE	0	ni_priv->control_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	ni_priv->control_transfer_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ni_priv->product_id	0-u16max
PARAM_VALUE	1	request	72
PARAM_VALUE	2	requesttype	192
PARAM_VALUE	3	value	0
PARAM_VALUE	4	index	0
PARAM_VALUE	5	data	4096-ptr_max
PARAM_VALUE	6	size	16
PARAM_VALUE	7	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	5	data	16
DATA_SOURCE	0	ni_priv	$0
DATA_SOURCE	5	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_hs_plus_extra_init() -> ni_usb_receive_control_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->bus_interface	1-u64max
PARAM_VALUE	0	ni_priv->control_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	ni_priv->control_transfer_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ni_priv->product_id	0-u16max
PARAM_VALUE	1	request	75
PARAM_VALUE	2	requesttype	192
PARAM_VALUE	3	value	1
PARAM_VALUE	4	index	0
PARAM_VALUE	5	data	4096-ptr_max
PARAM_VALUE	6	size	2
PARAM_VALUE	7	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	5	data	16
DATA_SOURCE	0	ni_priv	$0
DATA_SOURCE	5	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_hs_plus_extra_init() -> ni_usb_receive_control_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->bus_interface	1-u64max
PARAM_VALUE	0	ni_priv->control_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	ni_priv->control_transfer_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ni_priv->product_id	0-u16max
PARAM_VALUE	1	request	248
PARAM_VALUE	2	requesttype	193
PARAM_VALUE	3	value	0
PARAM_VALUE	4	index	1
PARAM_VALUE	5	data	4096-ptr_max
PARAM_VALUE	6	size	9
PARAM_VALUE	7	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	5	data	16
DATA_SOURCE	0	ni_priv	$0
DATA_SOURCE	5	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_hs_wait_for_ready() -> ni_usb_receive_control_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	request	65
PARAM_VALUE	2	requesttype	192
PARAM_VALUE	3	value	0
PARAM_VALUE	4	index	0
PARAM_VALUE	5	data	4096-ptr_max
PARAM_VALUE	6	size	16
PARAM_VALUE	7	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	5	data	16
DATA_SOURCE	0	ni_priv	$0
DATA_SOURCE	5	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_hs_wait_for_ready() -> ni_usb_receive_control_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->bus_interface	1-u64max
PARAM_VALUE	0	ni_priv->control_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	ni_priv->control_transfer_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	ni_priv->control_transfer_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ni_priv->product_id	0-u16max
PARAM_VALUE	1	request	64
PARAM_VALUE	2	requesttype	192
PARAM_VALUE	3	value	0
PARAM_VALUE	4	index	0
PARAM_VALUE	5	data	4096-ptr_max
PARAM_VALUE	6	size	16
PARAM_VALUE	7	timeout_msecs	100
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	5	data	16
DATA_SOURCE	0	ni_priv	$0
DATA_SOURCE	5	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_set_interrupt_monitor() -> ni_usb_receive_control_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->monitored_ibsta_bits	0-4351
PARAM_VALUE	1	request	33
PARAM_VALUE	2	requesttype	192
PARAM_VALUE	3	value	768
PARAM_VALUE	4	index	0-4351
PARAM_VALUE	5	data	4096-ptr_max
PARAM_VALUE	6	size	8
PARAM_VALUE	7	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	5	data	8
CAPPED_DATA	0	ni_priv->monitored_ibsta_bits	1
CAPPED_DATA	4	index	1
DATA_SOURCE	5	data	r _kmalloc_noprof
BIT_INFO	0	ni_priv->monitored_ibsta_bits	0x0,0x10ff
BIT_INFO	4	index	0x0,0x10ff
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_stop() -> ni_usb_receive_control_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	ni_priv	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_timer.entry->pprev	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_transfer_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->bulk_transfer_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	ni_priv->bulk_transfer_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	ni_priv->bulk_transfer_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->bulk_transfer_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	ni_priv->bulk_transfer_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	ni_priv->bulk_transfer_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	ni_priv->bulk_transfer_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	ni_priv->bulk_transfer_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->bulk_urb	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->actual_length	0-s32max
PARAM_VALUE	0	ni_priv->bulk_urb->anchor	0
PARAM_VALUE	0	ni_priv->bulk_urb->anchor_list.next	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->anchor_list.next->next	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->anchor_list.prev	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->anchor_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->anchor_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->complete	1442513483192033280
PARAM_VALUE	0	ni_priv->bulk_urb->context	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->dev	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->dev->state	4-u32max
PARAM_VALUE	0	ni_priv->bulk_urb->ep	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->ep->urb_list.prev	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->ep->urb_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->ep->urb_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->error_count	0
PARAM_VALUE	0	ni_priv->bulk_urb->hcpriv	0,4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->interval	s32min-32768
PARAM_VALUE	0	ni_priv->bulk_urb->num_mapped_sgs	0-s32max
PARAM_VALUE	0	ni_priv->bulk_urb->num_sgs	0
PARAM_VALUE	0	ni_priv->bulk_urb->number_of_packets	0
PARAM_VALUE	0	ni_priv->bulk_urb->pipe	0,128-u32max
PARAM_VALUE	0	ni_priv->bulk_urb->reject.counter	0
PARAM_VALUE	0	ni_priv->bulk_urb->sg	0
PARAM_VALUE	0	ni_priv->bulk_urb->sgt	0
PARAM_VALUE	0	ni_priv->bulk_urb->start_frame	0
PARAM_VALUE	0	ni_priv->bulk_urb->status	(-4095)-0
PARAM_VALUE	0	ni_priv->bulk_urb->stream_id	0
PARAM_VALUE	0	ni_priv->bulk_urb->transfer_buffer->bDeviceProtocol	1
PARAM_VALUE	0	ni_priv->bulk_urb->transfer_buffer->bmAttributes	0-255
PARAM_VALUE	0	ni_priv->bulk_urb->transfer_buffer_length	16,32,64-69952
PARAM_VALUE	0	ni_priv->bulk_urb->urb_list.next->next	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->urb_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ni_priv->bulk_urb->urb_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	ni_priv->bus_interface	1-u64max
PARAM_VALUE	0	ni_priv->context.complete.done	0-4294967293,u32max
PARAM_VALUE	0	ni_priv->context.complete.wait.lock.dep_map->name	0-255
PARAM_VALUE	0	ni_priv->context.complete.wait.lock.owner	(-1)
PARAM_VALUE	0	ni_priv->context.complete.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	ni_priv->context.complete.wait.task_list.next	4096-ptr_max
PARAM_VALUE	0	ni_priv->context.complete.wait.task_list.next->next	4096-ptr_max
PARAM_VALUE	0	ni_priv->context.complete.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	ni_priv->context.complete.wait.task_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	ni_priv->context.complete.wait.task_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	ni_priv->context.timed_out	0
PARAM_VALUE	1	request	32
PARAM_VALUE	2	requesttype	192
PARAM_VALUE	3	value	0
PARAM_VALUE	4	index	0
PARAM_VALUE	5	data	4096-ptr_max
PARAM_VALUE	6	size	8
PARAM_VALUE	7	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	5	data	8
CAPPED_DATA	0	ni_priv->bulk_urb	1
DATA_SOURCE	0	ni_priv	$0
DATA_SOURCE	5	data	r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	ni_priv->bulk_urb->num_mapped_sgs
NO_OVERFLOW_SIMPLE	0	ni_priv->bulk_urb->transfer_buffer_length
HALF_LOCKED2		&board->big_gpib_mutex
HALF_LOCKED2		global &ni_usb_hotplug_lock
HALF_LOCKED2	0	&ni_priv->addressed_transfer_lock

drivers/gpib/ni_usb/ni_usb_gpib.c ni_usb_update_status() -> ni_usb_receive_control_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	request	33
PARAM_VALUE	2	requesttype	192
PARAM_VALUE	3	value	512
PARAM_VALUE	4	index	0
PARAM_VALUE	5	data	4096-ptr_max
PARAM_VALUE	6	size	8
PARAM_VALUE	7	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	5	data	8
DATA_SOURCE	5	data	r _kmalloc_noprof
TASK_NOT_RUNNING
HALF_LOCKED2		&board->big_gpib_mutex
HALF_LOCKED2		&board->user_mutex