alloc_can_skb identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/can/skb.h, line 31 (as a prototype)

Defined in 1 files as a function:

drivers/net/can/dev/skb.c, line 215 (as a function)

Referenced in 43 files:

Smatch caller information:

drivers/net/can/usb/usb_8dev.c usb_8dev_rx_can_msg() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	cf	6531839852897767424
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/net/can/esd/esdacc.c handle_core_msg_rxtxdone() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	5094167983550541824
RX_PATH
TASK_NOT_RUNNING
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_rx_msg_ext() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	4097795856650903552
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		irq_flags
HALF_LOCKED2		usb_rx_leftover_lock

drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c kvaser_usb_hydra_rx_msg_std() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	4552797292617551872
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		irq_flags
HALF_LOCKED2		usb_rx_leftover_lock

drivers/net/can/grcan.c grcan_receive() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	9103365806673133568
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/spi/mcp251x.c mcp251x_hw_rx() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	5943906369500835840
RX_PATH
TASK_NOT_RUNNING
LOCK2		&priv->mcp_lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct mcp251x_priv)->mcp_lock

drivers/net/can/virtio_can.c virtio_can_read_rx_queue() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	3890916310235525120
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c kvaser_usb_leaf_rx_can_msg() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	8912543547289657344
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/net/can/spi/hi311x.c hi3110_hw_rx() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	6526330184753618944
RX_PATH
TASK_NOT_RUNNING
LOCK2		&priv->hi3110_lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct hi3110_priv)->hi3110_lock

drivers/net/can/janz-ican3.c ican3_recv_skb() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	8804226293358612480
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/m_can/m_can.c m_can_read_fifo() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->ops	4096-ptr_max
PARAM_VALUE	0	dev->priv->ops->read_fifo	4096-ptr_max
PARAM_VALUE	1	cf	6286429037587587072
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

drivers/net/can/usb/ucan.c ucan_rx_can_msg() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	*dev->name	0-255
PARAM_VALUE	1	cf	8127132653574811648
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/net/can/sja1000/sja1000.c sja1000_rx() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	*dev->name	0-255
PARAM_VALUE	1	cf	1002295134701101056
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/sun4i_can.c sun4i_can_rx() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	*dev->name	0-255
PARAM_VALUE	1	cf	3221907869220077568
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/bxcan.c bxcan_mailbox_read() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	9091777291132858368
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/rockchip/rockchip_canfd-rx.c rkcanfd_handle_rx_int_one() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	5773444636806144000
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/ti_hecc.c ti_hecc_mailbox_read() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	563512206690754560
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/usb/etas_es58x/es58x_core.c es58x_rx_can_msg() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	cf	198969678408065024
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/net/can/usb/mcba_usb.c mcba_usb_process_can() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	cf	2623172135682646016
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/net/can/at91_can.c at91_mailbox_read() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	6833336517900345344
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/usb/esd_usb.c esd_usb_rx_can_msg() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	cf	6597192883920068608
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/net/can/kvaser_pciefd/kvaser_pciefd_core.c kvaser_pciefd_handle_data_packet() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	1519653026130071552
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/usb/peak_usb/pcan_usb.c pcan_usb_decode_data() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	cf	8708069525416878080
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/net/can/usb/f81604.c f81604_process_rx_packet() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	cf	892396210365448192
BUF_SIZE	0	dev	s32min-(-1),1-s32max
BUF_SIZE	0	dev	s32min-(-1),1-s32max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&pool->lock

drivers/net/can/usb/peak_usb/pcan_usb_fd.c pcan_usb_fd_decode_canmsg() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	3118723034242895872
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/net/can/softing/softing_main.c softing_netdev_rx() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	*dev->name	0-255
PARAM_VALUE	1	cf	8746415969017155584
DATA_SOURCE	0	dev	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&card->fw.lock
HALF_LOCKED2		&card->spin
HALF_LOCKED2		bh

drivers/net/can/usb/gs_usb.c gs_usb_receive_bulk_callback() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	cf	8517343854795329536
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/net/can/ctucanfd/ctucanfd_base.c ctucan_rx() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	4124232309035446272
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/dev/skb.c alloc_can_err_skb() -> alloc_can_skb()

Type	Parameter	Key	Value
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
PARAM_VALUE	1	cf	4096-ptr_max
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	cf	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&priv->hi3110_lock
HALF_LOCKED2		&priv->mcp_lock

drivers/net/can/usb/peak_usb/pcan_usb_pro.c pcan_usb_pro_handle_canmsg() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	4351766353876553728
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/net/can/cc770/cc770.c cc770_rx() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->priv->can.state	0-3,5-4294967295
PARAM_VALUE	1	cf	3053952021150482432
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/can327.c can327_parse_frame() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	*dev->name	0-255
PARAM_VALUE	1	cf	3448520312379912192
PREEMPT_ADD
HALF_LOCKED2		&elm->lock
HALF_LOCKED2		bh

drivers/net/can/c_can/c_can_main.c c_can_read_msg_object() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	*dev->name	0-255
PARAM_VALUE	1	cf	1607327918547492864
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/slcan/slcan-core.c slcan_bump_frame() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	cf	86499172020658176
HALF_LOCKED2		&tty->ldisc_sem
HALF_LOCKED2		&tty->port->buf.lock

drivers/net/can/spi/mcp251xfd/mcp251xfd-rx.c mcp251xfd_handle_rxif_one() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	7734676219889917952
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock

drivers/net/can/flexcan/flexcan-core.c flexcan_mailbox_read() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	3783316507743379456
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/xilinx_can.c xcan_rx() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	8339980961799344128
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/xilinx_can.c xcanfd_rx() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	8445642240903442432
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&ni->dev_lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/usb/nct6694_canfd.c nct6694_canfd_handle_rx() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	6479674260324311040
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock
HALF_LOCKED2		irq

drivers/net/can/peak_canfd/peak_canfd.c pucan_handle_can_rx() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	983954414668529664
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

drivers/net/can/rcar/rcar_canfd.c rcar_canfd_rx_pkt() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	7255496481322762240
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/rcar/rcar_canfd.c rcar_canfd_rx_pkt() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	7255496481322762240
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/usb/ems_usb.c ems_usb_rx_can_msg() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	cf	8164216695642996736
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/net/can/rcar/rcar_can.c rcar_can_rx_pkt() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	1	cf	1586833122021007360
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

drivers/net/can/ifi_canfd/ifi_canfd.c ifi_canfd_read_fifo() -> alloc_can_skb()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->link_watch_list.next	4096-ptr_max
PARAM_VALUE	0	dev->link_watch_list.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->link_watch_list.prev	4096-ptr_max
PARAM_VALUE	0	dev->priv->can.can_stats.bus_off	0-4294967295
PARAM_VALUE	0	dev->priv->can.can_stats.error_passive	0-4294967295
PARAM_VALUE	0	dev->priv->can.can_stats.error_warning	0-4294967295
PARAM_VALUE	0	dev->priv->can.state	0-3
PARAM_VALUE	0	dev->priv->restart_work.cpu	s32min-s32max
PARAM_VALUE	0	dev->priv->restart_work.timer.flags	0-4294967295
PARAM_VALUE	0	dev->refcnt_tracker.list.next->next	4096-ptr_max
PARAM_VALUE	0	*dev->name	0-255
PARAM_VALUE	1	cf	8552028186551209984
DATA_SOURCE	0	dev	$0
RX_PATH
UNITS	0	dev	unit_byte