acm_ctrl_msg identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/usb/class/cdc-acm.c, line 111 (as a function)

Referenced in 1 files:

drivers/usb/class/cdc-acm.c

Smatch caller information:

drivers/usb/class/cdc-acm.c acm_probe() -> acm_ctrl_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	acm	4096-ptr_max
PARAM_VALUE	0	acm->combined_interfaces	0-1
PARAM_VALUE	0	acm->control	4096-ptr_max
PARAM_VALUE	0	acm->ctrl_buffer	1-u64max
PARAM_VALUE	0	acm->ctrlsize	0-2047
PARAM_VALUE	0	acm->ctrlurb	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->actual_length	0
PARAM_VALUE	0	acm->ctrlurb->anchor	0
PARAM_VALUE	0	acm->ctrlurb->anchor_list.next	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->anchor_list.next->next	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->anchor_list.prev	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->anchor_list.prev->next	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->anchor_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->complete	3733284538512097280
PARAM_VALUE	0	acm->ctrlurb->context	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->dev	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->ep	0
PARAM_VALUE	0	acm->ctrlurb->error_count	0
PARAM_VALUE	0	acm->ctrlurb->hcpriv	0
PARAM_VALUE	0	acm->ctrlurb->kref.refcount.refs.counter	1
PARAM_VALUE	0	acm->ctrlurb->num_mapped_sgs	0
PARAM_VALUE	0	acm->ctrlurb->num_sgs	0
PARAM_VALUE	0	acm->ctrlurb->number_of_packets	0
PARAM_VALUE	0	acm->ctrlurb->pipe	0,128-u32max
PARAM_VALUE	0	acm->ctrlurb->reject.counter	0
PARAM_VALUE	0	acm->ctrlurb->setup_dma	0
PARAM_VALUE	0	acm->ctrlurb->setup_packet	0
PARAM_VALUE	0	acm->ctrlurb->sg	0
PARAM_VALUE	0	acm->ctrlurb->sgt	0
PARAM_VALUE	0	acm->ctrlurb->start_frame	(-1)
PARAM_VALUE	0	acm->ctrlurb->status	0
PARAM_VALUE	0	acm->ctrlurb->stream_id	0
PARAM_VALUE	0	acm->ctrlurb->transfer_buffer	1-u64max
PARAM_VALUE	0	acm->ctrlurb->transfer_buffer_length	0-2047
PARAM_VALUE	0	acm->ctrlurb->transfer_flags	4
PARAM_VALUE	0	acm->ctrlurb->unlinked	0
PARAM_VALUE	0	acm->ctrlurb->urb_list.next	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->urb_list.next->next	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->urb_list.prev	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->urb_list.prev->next	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->urb_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	acm->ctrlurb->use_count.counter	0
PARAM_VALUE	0	acm->data	4096-ptr_max
PARAM_VALUE	0	acm->data->cur_altsetting	4096-ptr_max
PARAM_VALUE	0	acm->delayed.poisoned	0
PARAM_VALUE	0	acm->delayed.suspend_wakeups.counter	0
PARAM_VALUE	0	acm->delayed.wait.head.next	4096-ptr_max
PARAM_VALUE	0	acm->delayed.wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	acm->delayed.wait.head.prev	4096-ptr_max
PARAM_VALUE	0	acm->delayed.wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	acm->delayed.wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	acm->dev	4096-ptr_max
PARAM_VALUE	0	acm->dev->bus	1-u64max
PARAM_VALUE	0	acm->in	0,128-u32max
PARAM_VALUE	0	acm->line.bDataBits	8
PARAM_VALUE	0	acm->line.dwDTERate	9600
PARAM_VALUE	0	acm->minor	0-s32max
PARAM_VALUE	0	acm->mutex.dep_map->name	0-255
PARAM_VALUE	0	acm->mutex.first_waiter	0
PARAM_VALUE	0	acm->mutex.magic	4096-ptr_max
PARAM_VALUE	0	acm->mutex.osq.tail.counter	0
PARAM_VALUE	0	acm->mutex.owner.counter	0
PARAM_VALUE	0	acm->nb_index	0
PARAM_VALUE	0	acm->nb_size	0
PARAM_VALUE	0	acm->notification_buffer	0
PARAM_VALUE	0	acm->out	0,1073741824-u32max
PARAM_VALUE	0	acm->port.blocked_open	0
PARAM_VALUE	0	acm->port.buf.flip_wq	0
PARAM_VALUE	0	acm->port.buf.free.first	0
PARAM_VALUE	0	acm->port.buf.head	256
PARAM_VALUE	0	acm->port.buf.head->commit	0
PARAM_VALUE	0	acm->port.buf.head->flags	1
PARAM_VALUE	0	acm->port.buf.head->lookahead	0
PARAM_VALUE	0	acm->port.buf.head->next	0
PARAM_VALUE	0	acm->port.buf.head->read	0
PARAM_VALUE	0	acm->port.buf.head->size	0
PARAM_VALUE	0	acm->port.buf.head->used	0
PARAM_VALUE	0	acm->port.buf.lock.dep_map->name	0-255
PARAM_VALUE	0	acm->port.buf.lock.first_waiter	0
PARAM_VALUE	0	acm->port.buf.lock.magic	4096-ptr_max
PARAM_VALUE	0	acm->port.buf.lock.osq.tail.counter	0
PARAM_VALUE	0	acm->port.buf.lock.owner.counter	0
PARAM_VALUE	0	acm->port.buf.mem_limit	655360
PARAM_VALUE	0	acm->port.buf.mem_used.counter	0
PARAM_VALUE	0	acm->port.buf.priority.counter	0
PARAM_VALUE	0	acm->port.buf.sentinel.commit	0
PARAM_VALUE	0	acm->port.buf.sentinel.flags	1
PARAM_VALUE	0	acm->port.buf.sentinel.free.next	0
PARAM_VALUE	0	acm->port.buf.sentinel.lookahead	0
PARAM_VALUE	0	acm->port.buf.sentinel.next	0
PARAM_VALUE	0	acm->port.buf.sentinel.read	0
PARAM_VALUE	0	acm->port.buf.sentinel.size	0
PARAM_VALUE	0	acm->port.buf.sentinel.used	0
PARAM_VALUE	0	acm->port.buf.tail	256
PARAM_VALUE	0	acm->port.buf.tail->commit	0
PARAM_VALUE	0	acm->port.buf.tail->flags	1
PARAM_VALUE	0	acm->port.buf.tail->lookahead	0
PARAM_VALUE	0	acm->port.buf.tail->next	0
PARAM_VALUE	0	acm->port.buf.tail->read	0
PARAM_VALUE	0	acm->port.buf.tail->size	0
PARAM_VALUE	0	acm->port.buf.tail->used	0
PARAM_VALUE	0	acm->port.buf.work.func	0
PARAM_VALUE	0	acm->port.buf_mutex.dep_map->name	0-255
PARAM_VALUE	0	acm->port.buf_mutex.first_waiter	0
PARAM_VALUE	0	acm->port.buf_mutex.magic	4096-ptr_max
PARAM_VALUE	0	acm->port.buf_mutex.osq.tail.counter	0
PARAM_VALUE	0	acm->port.buf_mutex.owner.counter	0
PARAM_VALUE	0	acm->port.client_data	0
PARAM_VALUE	0	acm->port.client_ops	6331571049099714560
PARAM_VALUE	0	acm->port.client_ops->lookahead_buf	0,5552213984272089088
PARAM_VALUE	0	acm->port.client_ops->receive_buf	0,2070410949742354432,5991726090128461824
PARAM_VALUE	0	acm->port.client_ops->write_wakeup	0,4180907491510067200,7004002109319299072
PARAM_VALUE	0	acm->port.close_delay	125
PARAM_VALUE	0	acm->port.closing_wait	7500
PARAM_VALUE	0	acm->port.console	0
PARAM_VALUE	0	acm->port.count	0
PARAM_VALUE	0	acm->port.delta_msr_wait.head.next	4096-ptr_max
PARAM_VALUE	0	acm->port.delta_msr_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	acm->port.delta_msr_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	acm->port.delta_msr_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	acm->port.delta_msr_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	acm->port.drain_delay	0
PARAM_VALUE	0	acm->port.flags	0
PARAM_VALUE	0	acm->port.iflags	0
PARAM_VALUE	0	acm->port.itty	0
PARAM_VALUE	0	acm->port.kref.refcount.refs.counter	1
PARAM_VALUE	0	acm->port.open_wait.head.next	4096-ptr_max
PARAM_VALUE	0	acm->port.open_wait.head.next->next	4096-ptr_max
PARAM_VALUE	0	acm->port.open_wait.head.prev	4096-ptr_max
PARAM_VALUE	0	acm->port.open_wait.head.prev->next	4096-ptr_max
PARAM_VALUE	0	acm->port.open_wait.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	acm->port.ops	1759509706943574016
PARAM_VALUE	0	acm->port.tty	0
PARAM_VALUE	0	acm->port.xmit_buf	0
PARAM_VALUE	0	acm->port.xmit_fifo.const_type	0
PARAM_VALUE	0	acm->port.xmit_fifo.kfifo.data	0
PARAM_VALUE	0	acm->port.xmit_fifo.kfifo.esize	0
PARAM_VALUE	0	acm->port.xmit_fifo.kfifo.in	0
PARAM_VALUE	0	acm->port.xmit_fifo.kfifo.mask	0
PARAM_VALUE	0	acm->port.xmit_fifo.kfifo.out	0
PARAM_VALUE	0	acm->port.xmit_fifo.ptr	0
PARAM_VALUE	0	acm->port.xmit_fifo.ptr_const	0
PARAM_VALUE	0	acm->port.xmit_fifo.rectype	0
PARAM_VALUE	0	acm->port.xmit_fifo.type	0
PARAM_VALUE	0	acm->read_buffers	4096-ptr_max
PARAM_VALUE	0	acm->read_urbs	4096-ptr_max
PARAM_VALUE	0	acm->rx_buflimit	1,16
PARAM_VALUE	0	acm->wb	4096-ptr_max
PARAM_VALUE	0	acm->wioctl.head.next	4096-ptr_max
PARAM_VALUE	0	acm->wioctl.head.next->next	4096-ptr_max
PARAM_VALUE	0	acm->wioctl.head.prev	4096-ptr_max
PARAM_VALUE	0	acm->wioctl.head.prev->next	4096-ptr_max
PARAM_VALUE	0	acm->wioctl.head.prev->prev	4096-ptr_max
PARAM_VALUE	0	acm->writesize	0-40940
PARAM_VALUE	1	request	32
PARAM_VALUE	2	value	0
PARAM_VALUE	3	buf	4096-ptr_max
PARAM_VALUE	4	len	7
BUF_SIZE	0	acm	3552
BUF_SIZE	0	acm->country_codes	0-251,18446744073709551612-u64max
BUF_SIZE	0	acm->ctrl_buffer	s32min-s32max
BUF_SIZE	0	acm->ctrlurb	s32min-s32max
BUF_SIZE	0	acm->port.ops	40
BUF_SIZE	3	buf	7
DATA_SOURCE	0	acm	r _kzalloc_noprof
FUZZY_MAX	0	acm->combined_interfaces	1
BIT_INFO	0	acm->in	0x40000000,0xffffffffffffffff
BIT_INFO	0	acm->out	0x40000000,0xffffffffffffffff
BIT_INFO	0	acm->readsize	0x0,0x7fffffff
BIT_INFO	0	acm->rx_buflimit	0x0,0x11
MEM_ZERO	0	&acm->delayed
MEM_ZERO	0	&acm->port
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	4	len	unit_byte

drivers/usb/class/cdc-acm.c acm_set_control() -> acm_ctrl_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	acm	4096-ptr_max
PARAM_VALUE	0	acm->control->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	acm->port.client_ops->lookahead_buf	0,5552213984272089088
PARAM_VALUE	0	acm->port.client_ops->receive_buf	0,2070410949742354432,5991726090128461824
PARAM_VALUE	0	acm->port.client_ops->write_wakeup	0,4180907491510067200,7004002109319299072
PARAM_VALUE	1	request	34
PARAM_VALUE	3	buf	0
PARAM_VALUE	4	len	0
BUF_SIZE	0	acm	s32min-(-1),1-s32max
BUF_SIZE	0	acm	s32min-(-1),1-s32max
BUF_SIZE	0	acm->country_codes	s32min-251
BUF_SIZE	0	acm->port.ops	(-1),40
DATA_SOURCE	0	acm	$0
DATA_SOURCE	2	value	$1
BIT_INFO	0	acm->quirks	0x0,0xffffffffffffffef
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	acm->clocal	0-1
USER_DATA	0	acm->ctrlout	0-u32max[c]
NO_OVERFLOW_SIMPLE	0	acm->ctrlurb->num_mapped_sgs
UNITS	0	acm	unit_byte
HALF_LOCKED2		_T->lock

drivers/usb/class/cdc-acm.c acm_tty_break_ctl() -> acm_ctrl_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	acm	4096-ptr_max
PARAM_VALUE	0	acm->ctrl_caps	4-u32max
PARAM_VALUE	1	request	35
PARAM_VALUE	2	value	0,u16max
PARAM_VALUE	3	buf	0
PARAM_VALUE	4	len	0
BUF_SIZE	0	acm	s32min-(-2),1-s32max
BUF_SIZE	0	acm	s32min-(-2),1-s32max
FUZZY_MAX	2	value	u16max
BIT_INFO	0	acm->ctrl_caps	0x4,0xffffffff
HARD_MAX	2	value	u16max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	acm	unit_byte
HALF_LOCKED2		&tty->atomic_write_lock

drivers/usb/class/cdc-acm.c acm_tty_set_termios() -> acm_ctrl_msg()

Type	Parameter	Key	Value
PARAM_VALUE	0	acm	4096-ptr_max
PARAM_VALUE	0	acm->clocal	0-1
PARAM_VALUE	0	acm->control->dev.power.wakeirq->status	0-4294967295
PARAM_VALUE	0	acm->line.bCharFormat	0,2
PARAM_VALUE	0	acm->line.bDataBits	5-8
PARAM_VALUE	0	acm->line.bParityType	0-4
PARAM_VALUE	1	request	32
PARAM_VALUE	2	value	0
PARAM_VALUE	3	buf	4096-ptr_max
PARAM_VALUE	4	len	7
BUF_SIZE	0	acm	(-1),1-s32max
BUF_SIZE	0	acm	(-1),1-s32max
BUF_SIZE	3	buf	7
CAPPED_DATA	0	acm->ctrlout	1
FUZZY_MAX	0	acm->clocal	1
HARD_MAX	0	acm->clocal	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	acm->clocal	0-1
USER_DATA	0	acm->line.bParityType	1-4[c]
USER_DATA	0	acm->line.dwDTERate	0-u32max
UNITS	0	acm	unit_byte
UNITS	4	len	unit_byte
HALF_LOCKED2		&acm->mutex
HALF_LOCKED2		&tty->ldisc_sem
HALF_LOCKED2		&tty->termios_rwsem
HALF_LOCKED2		_T->lock