can_fd_len2dlc 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 prototype:

include/linux/can/length.h, line 295 (as a prototype)

Defined in 1 files as a function:

drivers/net/can/dev/length.c, line 35 (as a function)

Referenced in 17 files:

Smatch caller information:

drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c canfd_sanitize_len() -> can_fd_len2dlc()

Type	Parameter	Key	Value
DATA_SOURCE	0	len	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/net/can/spi/mcp251xfd/mcp251xfd-tx.c mcp251xfd_tx_obj_from_skb() -> can_fd_len2dlc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/net/can/usb/etas_es58x/es58x_fd.c canfd_sanitize_len() -> can_fd_len2dlc()

Type	Parameter	Key	Value
DATA_SOURCE	0	len	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte

drivers/net/can/usb/etas_es58x/es58x_fd.c es58x_fd_rx_can_msg() -> can_fd_len2dlc()

Type	Parameter	Key	Value
PARAM_VALUE	0	len	0-64
FUZZY_MAX	0	len	64
HARD_MAX	0	len	64
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c kvaser_usb_hydra_frame_to_cmd_ext() -> can_fd_len2dlc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/net/can/m_can/m_can.c m_can_tx_handler() -> can_fd_len2dlc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte

drivers/net/can/m_can/m_can.c m_can_tx_handler() -> can_fd_len2dlc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte

drivers/net/can/rockchip/rockchip_canfd-rx.c canfd_sanitize_len() -> can_fd_len2dlc()

Type	Parameter	Key	Value
DATA_SOURCE	0	len	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/usb/esd_usb.c esd_usb_start_xmit() -> can_fd_len2dlc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/net/can/kvaser_pciefd/kvaser_pciefd_core.c kvaser_pciefd_prepare_tx_packet() -> can_fd_len2dlc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/net/can/dev/length.c canfd_sanitize_len() -> can_fd_len2dlc()

Type	Parameter	Key	Value
DATA_SOURCE	0	len	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte

drivers/net/can/usb/peak_usb/pcan_usb_fd.c pcan_usb_fd_encode_msg() -> can_fd_len2dlc()

Type	Parameter	Key	Value
PARAM_VALUE	0	len	0-64
FUZZY_MAX	0	len	64
HARD_MAX	0	len	64
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-64[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/net/can/rockchip/rockchip_canfd-tx.c rkcanfd_start_xmit() -> can_fd_len2dlc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/net/can/usb/gs_usb.c gs_can_start_xmit() -> can_fd_len2dlc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_insert_frame() -> can_fd_len2dlc()

Type	Parameter	Key	Value
PARAM_VALUE	0	len	0-64
FUZZY_MAX	0	len	64
HARD_MAX	0	len	64
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-64[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/net/can/flexcan/flexcan-core.c flexcan_start_xmit() -> can_fd_len2dlc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&dev->tx_global_lock
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/net/can/xilinx_can.c xcan_write_frame() -> can_fd_len2dlc()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
LOCK2		&priv->tx_lock
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct xcan_priv)->tx_lock

drivers/net/can/usb/nct6694_canfd.c canfd_sanitize_len() -> can_fd_len2dlc()

Type	Parameter	Key	Value
DATA_SOURCE	0	len	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte

drivers/net/can/peak_canfd/peak_canfd.c peak_canfd_start_xmit() -> can_fd_len2dlc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/net/can/rcar/rcar_canfd.c rcar_canfd_start_xmit() -> can_fd_len2dlc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/net/can/ifi_canfd/ifi_canfd.c ifi_canfd_start_xmit() -> can_fd_len2dlc()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	len	0-255[u]
UNITS	0	len	unit_byte
HALF_LOCKED2		&txq->_xmit_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read