ucan_ctrl_command_out 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/net/can/usb/ucan.c, line 411 (as a function)

Referenced in 1 files:

drivers/net/can/usb/ucan.c

Smatch caller information:

drivers/net/can/usb/ucan.c ucan_close() -> ucan_ctrl_command_out()

Type	Parameter	Key	Value
PARAM_VALUE	0	up	4096-ptr_max
PARAM_VALUE	0	up->can.state	4
PARAM_VALUE	0	up->rx_urbs.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	up->rx_urbs.suspend_wakeups.counter	0
PARAM_VALUE	0	up->tx_urbs.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	up->tx_urbs.suspend_wakeups.counter	0
PARAM_VALUE	1	cmd	1
PARAM_VALUE	2	subcmd	0
PARAM_VALUE	3	datalen	0
PARAM_COMPARE	0	&up->rx_urbs.urb_list	== $0->rx_urbs.urb_list.next
PARAM_COMPARE	0	&up->tx_urbs.urb_list	== $0->tx_urbs.urb_list.next
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&netdev->lock
HALF_LOCKED2		&rdev->wiphy.mtx
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/usb/ucan.c ucan_close() -> ucan_ctrl_command_out()

Type	Parameter	Key	Value
PARAM_VALUE	0	up	4096-ptr_max
PARAM_VALUE	0	up->can.state	4
PARAM_VALUE	0	up->rx_urbs.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	up->rx_urbs.suspend_wakeups.counter	0
PARAM_VALUE	0	up->tx_urbs.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	up->tx_urbs.suspend_wakeups.counter	0
PARAM_VALUE	0	up->udev	4096-ptr_max
PARAM_VALUE	0	*up->netdev->name	0-255
PARAM_VALUE	1	cmd	4
PARAM_VALUE	2	subcmd	0
PARAM_VALUE	3	datalen	0
PARAM_COMPARE	0	&up->rx_urbs.urb_list	== $0->rx_urbs.urb_list.next
PARAM_COMPARE	0	&up->tx_urbs.urb_list	== $0->tx_urbs.urb_list.next
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&netdev->lock
HALF_LOCKED2		&rdev->wiphy.mtx
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/usb/ucan.c ucan_open() -> ucan_ctrl_command_out()

Type	Parameter	Key	Value
PARAM_VALUE	0	up	4096-ptr_max
PARAM_VALUE	0	up->available_tx_urbs	0-255
PARAM_VALUE	0	up->context_array	16,4096-ptr_max
PARAM_VALUE	0	up->ctl_msg_buffer	4096-ptr_max
PARAM_VALUE	0	up->ctl_msg_buffer->cmd_start.mode	16-31
PARAM_VALUE	0	up->rx_urbs.urb_list.prev	40,4096-ptr_max
PARAM_VALUE	0	up->rx_urbs.urb_list.prev->next	40,4096-ptr_max
PARAM_VALUE	0	up->rx_urbs.urb_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	up->udev	4096-ptr_max
PARAM_VALUE	0	up->udev->bus	1-u64max
PARAM_VALUE	1	cmd	0
PARAM_VALUE	2	subcmd	0
PARAM_VALUE	3	datalen	2
CAPPED_DATA	0	up->device_info.tx_fifo	1
BIT_INFO	0	up->ctl_msg_buffer->cmd_start.mode	0x10,0x1f
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	up->available_tx_urbs
NO_OVERFLOW_SIMPLE	0	up->device_info.tx_fifo
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/usb/ucan.c ucan_open() -> ucan_ctrl_command_out()

Type	Parameter	Key	Value
PARAM_VALUE	0	up	4096-ptr_max
PARAM_VALUE	0	up->available_tx_urbs	0-255
PARAM_VALUE	0	up->bittiming.bitrate	0-4294967295
PARAM_VALUE	0	up->context_array	16,4096-ptr_max
PARAM_VALUE	0	up->ctl_msg_buffer	4096-ptr_max
PARAM_VALUE	0	up->ctl_msg_buffer->cmd_start.mode	16-31
PARAM_VALUE	0	up->rx_urbs.urb_list.prev	40,4096-ptr_max
PARAM_VALUE	0	up->rx_urbs.urb_list.prev->next	40,4096-ptr_max
PARAM_VALUE	0	up->rx_urbs.urb_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	up->udev	4096-ptr_max
PARAM_VALUE	0	up->udev->bus	1-u64max
PARAM_VALUE	0	*up->netdev->name	0-255
PARAM_VALUE	1	cmd	1
PARAM_VALUE	2	subcmd	0
PARAM_VALUE	3	datalen	0
CAPPED_DATA	0	up->bittiming.bitrate	1
CAPPED_DATA	0	up->device_info.tx_fifo	1
BIT_INFO	0	up->ctl_msg_buffer->cmd_start.mode	0x10,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	up->available_tx_urbs
NO_OVERFLOW_SIMPLE	0	up->device_info.tx_fifo
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/usb/ucan.c ucan_open() -> ucan_ctrl_command_out()

Type	Parameter	Key	Value
PARAM_VALUE	0	up	4096-ptr_max
PARAM_VALUE	0	up->available_tx_urbs	0-255
PARAM_VALUE	0	up->bittiming.bitrate	0-4294967295
PARAM_VALUE	0	up->context_array	16,4096-ptr_max
PARAM_VALUE	0	up->ctl_msg_buffer	4096-ptr_max
PARAM_VALUE	0	up->ctl_msg_buffer->cmd_start.mode	16-31
PARAM_VALUE	0	up->rx_urbs.urb_list.prev	40,4096-ptr_max
PARAM_VALUE	0	up->rx_urbs.urb_list.prev->next	40,4096-ptr_max
PARAM_VALUE	0	up->rx_urbs.urb_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	up->udev	4096-ptr_max
PARAM_VALUE	0	up->udev->bus	1-u64max
PARAM_VALUE	0	*up->netdev->name	0-255
PARAM_VALUE	1	cmd	4
PARAM_VALUE	2	subcmd	0
PARAM_VALUE	3	datalen	0
CAPPED_DATA	0	up->bittiming.bitrate	1
CAPPED_DATA	0	up->device_info.tx_fifo	1
BIT_INFO	0	up->ctl_msg_buffer->cmd_start.mode	0x10,0xffffffffffffffff
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	up->available_tx_urbs
NO_OVERFLOW_SIMPLE	0	up->device_info.tx_fifo
HALF_LOCKED2		global &rtnl_mutex

drivers/net/can/usb/ucan.c ucan_probe() -> ucan_ctrl_command_out()

Type	Parameter	Key	Value
PARAM_VALUE	0	up	4096-ptr_max
PARAM_VALUE	0	up->available_tx_urbs	0
PARAM_VALUE	0	up->can.bittiming_const	4096-ptr_max
PARAM_VALUE	0	up->can.clock.freq	0
PARAM_VALUE	0	up->can.ctrlmode_supported	0
PARAM_VALUE	0	up->can.do_set_bittiming	4505547161331716096
PARAM_VALUE	0	up->can.do_set_mode	7070385293240037376
PARAM_VALUE	0	up->can.state	4
PARAM_VALUE	0	up->context_array	0
PARAM_VALUE	0	up->ctl_msg_buffer	4096-ptr_max
PARAM_VALUE	0	up->device_info.bittiming_const.brp_inc	0
PARAM_VALUE	0	up->device_info.bittiming_const.brp_max	0
PARAM_VALUE	0	up->device_info.bittiming_const.brp_min	0
PARAM_VALUE	0	up->device_info.bittiming_const.sjw_max	0
PARAM_VALUE	0	up->device_info.tx_fifo	0
PARAM_VALUE	0	up->in_ep_addr	0-15
PARAM_VALUE	0	up->in_ep_size	16-2047
PARAM_VALUE	0	up->netdev	4096-ptr_max
PARAM_VALUE	0	up->netdev->_rx	16,4096-ptr_max
PARAM_VALUE	0	up->netdev->_tx	16,4096-ptr_max
PARAM_VALUE	0	up->netdev->adj_list.lower.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->adj_list.lower.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->adj_list.upper.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->adj_list.upper.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->cfg	4096-ptr_max
PARAM_VALUE	0	up->netdev->cfg_pending	4096-ptr_max
PARAM_VALUE	0	up->netdev->close_list.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->close_list.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->dev_addrs.list.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->dev_addrs.list.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->ethtool	4096-ptr_max
PARAM_VALUE	0	up->netdev->ethtool_ops	1-u64max
PARAM_VALUE	0	up->netdev->gro_ipv4_max_size	65536
PARAM_VALUE	0	up->netdev->gro_max_size	65536
PARAM_VALUE	0	up->netdev->group	0
PARAM_VALUE	0	up->netdev->gso_ipv4_max_size	65536
PARAM_VALUE	0	up->netdev->gso_max_segs	u16max
PARAM_VALUE	0	up->netdev->gso_max_size	65536
PARAM_VALUE	0	up->netdev->link_watch_list.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->link_watch_list.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->lock.first_waiter	0
PARAM_VALUE	0	up->netdev->lock.magic	4096-ptr_max
PARAM_VALUE	0	up->netdev->lock.osq.tail.counter	0
PARAM_VALUE	0	up->netdev->lock.owner.counter	0
PARAM_VALUE	0	up->netdev->lower_level	1
PARAM_VALUE	0	up->netdev->mc.count	0
PARAM_VALUE	0	up->netdev->mc.list.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->mc.list.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->ml_priv_type	1
PARAM_VALUE	0	up->netdev->name_assign_type	0
PARAM_VALUE	0	up->netdev->napi_config	16,4096-ptr_max
PARAM_VALUE	0	up->netdev->napi_list.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->napi_list.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->nd_net.net	1824583183996030976
PARAM_VALUE	0	up->netdev->nested_level	0
PARAM_VALUE	0	up->netdev->net_notifier_list.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->net_notifier_list.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->nf_hooks_egress	0
PARAM_VALUE	0	up->netdev->nf_hooks_ingress	0
PARAM_VALUE	0	up->netdev->num_napi_configs	1-u32max
PARAM_VALUE	0	up->netdev->num_rx_queues	1
PARAM_VALUE	0	up->netdev->num_tx_queues	1
PARAM_VALUE	0	up->netdev->pcpu_refcnt	4096-ptr_max
PARAM_VALUE	0	up->netdev->priv_flags	131104,655392
PARAM_VALUE	0	up->netdev->ptype_all.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->ptype_all.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->ptype_specific.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->ptype_specific.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->real_num_rx_queues	1
PARAM_VALUE	0	up->netdev->real_num_tx_queues	1
PARAM_VALUE	0	up->netdev->refcnt_tracker.class	7541498157787627520
PARAM_VALUE	0	up->netdev->refcnt_tracker.dead	0
PARAM_VALUE	0	up->netdev->refcnt_tracker.list.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->refcnt_tracker.list.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->refcnt_tracker.no_tracker.refs.counter	1
PARAM_VALUE	0	up->netdev->refcnt_tracker.quarantine.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->refcnt_tracker.quarantine.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->refcnt_tracker.quarantine_avail	128
PARAM_VALUE	0	up->netdev->refcnt_tracker.untracked.refs.counter	1
PARAM_VALUE	0	up->netdev->rx_mode_addr_cache.count	0
PARAM_VALUE	0	up->netdev->rx_mode_addr_cache.list.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->rx_mode_addr_cache.list.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->rx_mode_retry_timer.flags	0-4194302
PARAM_VALUE	0	up->netdev->tso_max_segs	u16max
PARAM_VALUE	0	up->netdev->tso_max_size	65536
PARAM_VALUE	0	up->netdev->tx_queue_len	1-u32max
PARAM_VALUE	0	up->netdev->uc.count	0
PARAM_VALUE	0	up->netdev->uc.list.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->uc.list.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->unlink_list.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->unlink_list.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->unreg_list.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->unreg_list.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->unreg_list_net.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->unreg_list_net.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->upper_level	1
PARAM_VALUE	0	up->netdev->watchdog_ref_held	0
PARAM_VALUE	0	up->netdev->work_node.next	4096-ptr_max
PARAM_VALUE	0	up->netdev->work_node.prev	4096-ptr_max
PARAM_VALUE	0	up->netdev->xdp_zc_max_segs	1
PARAM_VALUE	0	up->out_ep_addr	0-15
PARAM_VALUE	0	up->udev	4096-ptr_max
PARAM_VALUE	0	up->udev->dev.bus	0,4096-ptr_max
PARAM_VALUE	0	up->udev->dev.class	0,4096-ptr_max
PARAM_VALUE	0	up->udev->dev.driver	0,4096-ptr_max
PARAM_VALUE	0	*up->device_info.bittiming_const->name	0-255
PARAM_VALUE	1	cmd	4
PARAM_VALUE	2	subcmd	0
PARAM_VALUE	3	datalen	0
BUF_SIZE	0	up->can.bittiming_const	48
BUF_SIZE	0	up->can.do_set_mode	8
BUF_SIZE	0	up->ctl_msg_buffer	128
BUF_SIZE	0	up->netdev	s32min-s32max
TERMINATED	0	up->netdev->refcnt_tracker.class	1
TERMINATED	0	up->refcnt_tracker.class	1
RX_PATH
TASK_NOT_RUNNING

drivers/net/can/usb/ucan.c ucan_set_bittiming() -> ucan_ctrl_command_out()

Type	Parameter	Key	Value
PARAM_VALUE	0	up	4096-ptr_max
PARAM_VALUE	1	cmd	7
PARAM_VALUE	2	subcmd	0
PARAM_VALUE	3	datalen	12
RX_PATH
TASK_NOT_RUNNING
UNITS	3	datalen	unit_byte
LOCK2		global &rtnl_mutex
HALF_LOCKED2		&net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2		&ops->srcu
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &cb_lock
HALF_LOCKED2		global &crypto_cfg_mutex
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &rx_queue_mutex

drivers/net/can/usb/ucan.c ucan_set_mode() -> ucan_ctrl_command_out()

Type	Parameter	Key	Value
PARAM_VALUE	0	*up->netdev->name	0-255
PARAM_VALUE	1	cmd	8
PARAM_VALUE	2	subcmd	0
PARAM_VALUE	3	datalen	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &rtnl_mutex