can_rx_offload_queue_timestamp 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/rx-offload.h, line 45 (as a prototype)

Defined in 1 files as a function:

drivers/net/can/dev/rx-offload.c, line 222 (as a function)

Referenced in 11 files:

Smatch caller information:

drivers/net/can/dev/rx-offload.c can_rx_offload_get_echo_skb_queue_timestamp() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	0	offload->dev->priv->echo_skb_max	1-4294967295
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data	4096-ptr_max
PARAM_VALUE	1	skb->data->len	0-8
PARAM_VALUE	1	skb->pkt_type	1
BUF_SIZE	0	offload	(-1),792
BUF_SIZE	0	offload	(-1),792
DATA_SOURCE	0	offload	$0
DATA_SOURCE	1	skb	r __can_get_echo_skb
DATA_SOURCE	2	timestamp	$2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	timestamp	0-u32max

drivers/net/can/m_can/m_can.c m_can_receive_skb() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12-13
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	$1
DATA_SOURCE	2	timestamp	$2
RX_PATH
TASK_NOT_RUNNING

drivers/net/can/bxcan.c bxcan_handle_bus_err() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r alloc_can_err_skb
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_handle_state_change() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r alloc_can_err_skb
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

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

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12-13
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
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_change_state() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r alloc_can_err_skb
DATA_SOURCE	2	timestamp	r hecc_read
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	timestamp	0-u32max
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/ti_hecc.c ti_hecc_error() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r alloc_can_err_skb
DATA_SOURCE	2	timestamp	r hecc_read
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	timestamp	0-u32max
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/at91_can.c at91_irq_err_frame() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r at91_alloc_can_err_skb
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	timestamp	0-u32max
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

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

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r at91_alloc_can_err_skb
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	timestamp	0-u32max
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/at91_can.c at91_rx_overflow_err() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r at91_alloc_can_err_skb
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	timestamp	0-u32max
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags

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

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r mcp251xfd_alloc_can_err_skb

drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c mcp251xfd_handle_ivmif() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r alloc_can_err_skb
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock
HALF_LOCKED2		irq

drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c mcp251xfd_handle_rxovif() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r mcp251xfd_alloc_can_err_skb
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock
HALF_LOCKED2		irq

drivers/net/can/rockchip/rockchip_canfd-core.c rkcanfd_handle_error_int() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r rkcanfd_alloc_can_err_skb
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	timestamp	0-u32max
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/rockchip/rockchip_canfd-core.c rkcanfd_handle_rx_fifo_overflow_int() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r rkcanfd_alloc_can_err_skb
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	timestamp	0-u32max
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

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

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r rkcanfd_alloc_can_err_skb
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	timestamp	0-u32max
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

drivers/net/can/usb/gs_usb.c gs_usb_rx_offload() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12-13
PARAM_VALUE	1	skb->slow_gro	1
BUF_SIZE	0	offload	792
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	$1
DATA_SOURCE	2	timestamp	r gs_usb_set_timestamp
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

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

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data	4096-ptr_max
PARAM_VALUE	1	skb->data->can_dlc	0-8
PARAM_VALUE	1	skb->data->can_id	0-4294967295
PARAM_VALUE	1	skb->data->flags	0-255
PARAM_VALUE	1	skb->data->len	0-8,12,16,20,24,32,48,64
PARAM_VALUE	1	skb->data->len8_dlc	9-255
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12-13
PARAM_VALUE	1	skb->slow_gro	1
PARAM_VALUE	1	*skb->data->data	0-255
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		_T->lock

drivers/net/can/flexcan/flexcan-core.c flexcan_irq_bus_err() -> can_rx_offload_queue_timestamp()

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12
PARAM_VALUE	1	skb->slow_gro	1
PARAM_VALUE	2	timestamp	0,65536-4294901760
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r alloc_can_err_skb
BIT_INFO	2	timestamp	0x0,0xffff0000
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	timestamp	0,65536-4294901760
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq

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

Type	Parameter	Key	Value
PARAM_VALUE	0	offload	4096-ptr_max
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->data_len	0
PARAM_VALUE	1	skb->extensions	4096-ptr_max
PARAM_VALUE	1	skb->extensions->refcnt.refs.counter	1
PARAM_VALUE	1	skb->ip_summed	1
PARAM_VALUE	1	skb->pkt_type	1
PARAM_VALUE	1	skb->protocol	12
PARAM_VALUE	1	skb->slow_gro	1
PARAM_VALUE	2	timestamp	0,65536-4294901760
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	1	skb	r alloc_can_err_skb
BIT_INFO	2	timestamp	0x0,0xffff0000
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	timestamp	0,65536-4294901760
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq