can_bus_off identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/can/dev.h, line 134 (as a prototype)

Defined in 1 files as a function:

drivers/net/can/dev/dev.c, line 264 (as a function)

Referenced in 39 files:

Smatch caller information:

drivers/net/can/usb/usb_8dev.c usb_8dev_rx_err_msg() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/net/can/esd/esdacc.c handle_core_msg_errstatechange() -> can_bus_off()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c kvaser_usb_hydra_change_state() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		irq_flags
HALF_LOCKED2		usb_rx_leftover_lock

drivers/net/can/spi/mcp251x.c mcp251x_can_ist() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	*dev->name	0-255
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&priv->mcp_lock
TYPE_LOCK		(struct mcp251x_priv)->mcp_lock

drivers/net/can/virtio_can.c virtio_can_handle_busoff() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->busoff_pending	1
PARAM_VALUE	0	dev->priv->can.state	3
PARAM_VALUE	0	*dev->name	0-255
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/spi/hi311x.c hi3110_can_ist() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&priv->hi3110_lock
TYPE_LOCK		(struct hi3110_priv)->hi3110_lock

drivers/net/can/janz-ican3.c ican3_handle_cevtind() -> can_bus_off()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/m_can/m_can.c m_can_handle_state_change() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->can.state	3
PARAM_VALUE	0	dev->priv->hrtimer.base->cpu_base->expires_next	0-s64max
PARAM_VALUE	0	dev->priv->hrtimer.base->cpu_base->softirq_expires_next	0-s64max
PARAM_VALUE	0	dev->priv->hrtimer.is_queued	0
PARAM_VALUE	0	dev->priv->hrtimer.node.node.next	0
PARAM_VALUE	0	dev->priv->hrtimer.node.node.prev	0
PARAM_VALUE	0	dev->priv->net	4096-ptr_max
PARAM_VALUE	0	dev->priv->ops	4096-ptr_max
PARAM_VALUE	0	dev->priv->ops->write_reg	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte

drivers/net/can/usb/ucan.c ucan_handle_error_frame() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/net/can/sja1000/sja1000.c sja1000_err() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->read_reg	4096-ptr_max
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/sun4i_can.c sun4i_can_err() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/bxcan.c bxcan_handle_state_change() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/ti_hecc.c ti_hecc_interrupt() -> can_bus_off()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/net/can/usb/etas_es58x/es58x_core.c es58x_rx_err_msg() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->priv->state	3
PARAM_VALUE	0	dev->rtnl_link_ops->alloc	0,4096-ptr_max
PARAM_VALUE	0	dev->rtnl_link_ops->fill_linkxstats	0,4096-ptr_max
PARAM_VALUE	0	dev->rtnl_link_ops->fill_slave_info	0,4096-ptr_max
PARAM_VALUE	0	dev->rtnl_link_ops->fill_xstats	0,4096-ptr_max
PARAM_VALUE	0	dev->rtnl_link_ops->get_link_net	0,4096-ptr_max
PARAM_VALUE	0	dev->rtnl_link_ops->get_slave_size	0,4096-ptr_max
PARAM_VALUE	0	dev->rtnl_link_ops->get_xstats_size	0,4096-ptr_max
PARAM_VALUE	0	dev->rtnl_link_ops->priv_size	0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE	0	dev->rtnl_link_ops->slave_changelink	0,4096-ptr_max
PARAM_VALUE	0	dev->rtnl_link_ops->slave_policy	0,4096-ptr_max
PARAM_VALUE	0	*dev->name	0-255
CAPPED_DATA	0	dev->num_tx_queues	1
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/can/at91_can.c at91_irq_err_line() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->can.state	3
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/usb/esd_usb.c esd_usb_rx_event() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	*dev->name	0-255
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c mcp251xfd_handle_cerrif() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	dev->rtnl_link_ops->priv_size	0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728
PARAM_VALUE	0	*dev->name	0-255
PARAM_VALUE	0	*dev->priv->map_reg->cache->data	0-4294967295
NOCHECK_CALL

drivers/net/can/kvaser_pciefd/kvaser_pciefd_core.c kvaser_pciefd_change_state() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/usb/peak_usb/pcan_usb.c pcan_usb_decode_error() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/net/can/usb/f81604.c f81604_handle_can_bus_errors() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/net/can/usb/peak_usb/pcan_usb_fd.c pcan_usb_fd_decode_status() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/net/can/softing/softing_main.c softing_handle_1() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->priv->can.state	0,2-3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&card->spin
LOCK2		bh
HALF_LOCKED2		_T->lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct softing)->spin

drivers/net/can/rockchip/rockchip_canfd-core.c rkcanfd_handle_state_error_int() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_err_interrupt() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	0,4096-ptr_max
PARAM_VALUE	0	dev->dev.parent	0,4096-ptr_max
PARAM_VALUE	0	dev->dev.parent->bus	0,4096-ptr_max
PARAM_VALUE	0	dev->priv->can.state	0-3
PARAM_VALUE	0	dev->priv->read_reg	4096-ptr_max
PARAM_VALUE	0	*dev->name	0
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/usb/peak_usb/pcan_usb_pro.c pcan_usb_pro_handle_error() -> can_bus_off()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/net/can/cc770/cc770.c cc770_err() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->can.state	3
PARAM_VALUE	0	*dev->name	0-255
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/can327.c can327_uart_side_failure() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dev.parent	0,4096-ptr_max
PARAM_VALUE	0	*dev->name	0
CAPPED_DATA	0	dev->num_tx_queues	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&elm->lock
HALF_LOCKED2		bh

drivers/net/can/c_can/c_can_main.c c_can_handle_state_change() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->read_reg	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	0	dev	unit_byte
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/slcan/slcan-core.c slcan_bump_state() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
NOCHECK_CALL
HALF_LOCKED2		&tty->ldisc_sem
HALF_LOCKED2		&tty->port->buf.lock

drivers/net/can/flexcan/flexcan-core.c flexcan_irq_state() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->read	4096-ptr_max
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/xilinx_can.c xcan_err_interrupt() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->can.state	3
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/usb/nct6694_canfd.c nct6694_canfd_handle_state_change() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->priv->nct6694->udev->bus->sysdev->iommu->attach_deferred	0-1
PARAM_VALUE	0	dev->priv->nct6694->usb_msg->cmd_header.hctrl	128
PARAM_VALUE	0	dev->priv->state	0-3
PARAM_VALUE	0	*dev->name	0-255
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		_T->lock
HALF_LOCKED2		irq

drivers/net/can/peak_canfd/peak_canfd.c pucan_handle_status() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	*dev->name	0-255
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/rcar/rcar_canfd.c rcar_canfd_error() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->can.state	3
PARAM_VALUE	0	*dev->name	0-255
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/usb/ems_usb.c ems_usb_rx_err() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/net/can/rcar/rcar_can.c rcar_can_error() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->can.state	3
PARAM_VALUE	0	dev->priv->ier	32
PARAM_VALUE	0	dev->priv->regs	4096-ptr_max
PARAM_VALUE	0	*dev->name	0
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/ifi_canfd/ifi_canfd.c ifi_canfd_handle_state_change() -> can_bus_off()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->can.state	3
DATA_SOURCE	0	dev	$0
NOCHECK_CALL
UNITS	0	dev	unit_byte