nf_ct_refresh_acct identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/net/netfilter/nf_conntrack.h, line 209 (as a function)

Referenced in 7 files:

Smatch caller information:

net/netfilter/nf_conntrack_proto_icmp.c nf_conntrack_icmp_packet() -> nf_ct_refresh_acct()

Type	Parameter	Key	Value
PARAM_VALUE	0	ct	4096-ptr_max
PARAM_VALUE	0	ct->ext	0,4096-ptr_max
PARAM_VALUE	1	ctinfo	0-7
PARAM_VALUE	2	skb	4096-ptr_max
BUF_SIZE	2	skb	(-1)-s32max
BUF_SIZE	2	skb	(-1)-s32max
DATA_SOURCE	0	ct	$0
DATA_SOURCE	1	ctinfo	$2
DATA_SOURCE	2	skb	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	skb->csum	0-126976[c]
HOST_DATA	2	skb->csum_offset	0-u16max
HOST_DATA	2	skb->data_len	0-u32max[c]
HOST_DATA	2	skb->inner_protocol	1-255
HOST_DATA	2	skb->len	0-u32max[c]
HOST_DATA	2	skb->prev->csum_offset	0-u16max
HOST_DATA	2	skb->prev->data_len	0-u32max[c]
HOST_DATA	2	skb->prev->len	1-u32max[c]
HOST_DATA	2	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->protocol	1-255
HOST_DATA	2	skb->truesize	0-u32max
HOST_DATA	2	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	2	*skb->data	0-255
NO_OVERFLOW_SIMPLE	2	skb->data_len
NO_OVERFLOW_SIMPLE	2	skb->dev->group
NO_OVERFLOW_SIMPLE	2	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	2	skb->end
NO_OVERFLOW_SIMPLE	2	skb->extensions
NO_OVERFLOW_SIMPLE	2	skb->len
NO_OVERFLOW_SIMPLE	2	skb->next->end
NO_OVERFLOW_SIMPLE	2	skb->next->len
NO_OVERFLOW_SIMPLE	2	skb->prev->end
NO_OVERFLOW_SIMPLE	2	skb->prev->len
NO_OVERFLOW_SIMPLE	2	skb->prev->tail
NO_OVERFLOW_SIMPLE	2	skb->prev->truesize
NO_OVERFLOW_SIMPLE	2	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	2	skb->tail
NO_OVERFLOW_SIMPLE	2	skb->truesize
UNITS	2	skb	unit_byte

net/netfilter/nf_conntrack_proto_tcp.c nf_conntrack_tcp_packet() -> nf_ct_refresh_acct()

Type	Parameter	Key	Value
PARAM_VALUE	0	ct	4096-ptr_max
PARAM_VALUE	0	ct->ext	0,4096-ptr_max
PARAM_VALUE	1	ctinfo	0-7
PARAM_VALUE	2	skb	4096-ptr_max
BUF_SIZE	2	skb	(-1)-s32max
BUF_SIZE	2	skb	(-1)-s32max
CAPPED_DATA	0	ct->ct_net.net	1
CAPPED_DATA	0	ct->proto.tcp.last_dir	1
CAPPED_DATA	3	extra_jiffies	1
DATA_SOURCE	0	ct	$0
DATA_SOURCE	1	ctinfo	$3
DATA_SOURCE	2	skb	$1
FUZZY_MAX	1	ctinfo	3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	ct->proto.tcp.last_end	0-u32max[c]
HOST_DATA	2	skb->csum	0-126976[c]
HOST_DATA	2	skb->csum_offset	0-u16max
HOST_DATA	2	skb->data_len	0-u32max[c]
HOST_DATA	2	skb->inner_protocol	1-255
HOST_DATA	2	skb->len	0-u32max[c]
HOST_DATA	2	skb->prev->csum_offset	0-u16max
HOST_DATA	2	skb->prev->data_len	0-u32max[c]
HOST_DATA	2	skb->prev->len	1-u32max[c]
HOST_DATA	2	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->protocol	1-255
HOST_DATA	2	skb->truesize	0-u32max
HOST_DATA	2	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	2	*skb->data	0-255
NO_OVERFLOW_SIMPLE	2	skb->data_len
NO_OVERFLOW_SIMPLE	2	skb->dev->group
NO_OVERFLOW_SIMPLE	2	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	2	skb->end
NO_OVERFLOW_SIMPLE	2	skb->extensions
NO_OVERFLOW_SIMPLE	2	skb->len
NO_OVERFLOW_SIMPLE	2	skb->next->end
NO_OVERFLOW_SIMPLE	2	skb->next->len
NO_OVERFLOW_SIMPLE	2	skb->prev->end
NO_OVERFLOW_SIMPLE	2	skb->prev->len
NO_OVERFLOW_SIMPLE	2	skb->prev->tail
NO_OVERFLOW_SIMPLE	2	skb->prev->truesize
NO_OVERFLOW_SIMPLE	2	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	2	skb->tail
NO_OVERFLOW_SIMPLE	2	skb->truesize
UNITS	2	skb	unit_byte

net/netfilter/nf_conntrack_proto_sctp.c nf_conntrack_sctp_packet() -> nf_ct_refresh_acct()

Type	Parameter	Key	Value
PARAM_VALUE	0	ct	4096-ptr_max
PARAM_VALUE	1	ctinfo	0-7
PARAM_VALUE	2	skb	4096-ptr_max
PARAM_VALUE	2	skb->len	14-u32max
BUF_SIZE	2	skb	(-1)-s32max
BUF_SIZE	2	skb	(-1)-s32max
CAPPED_DATA	2	skb->len	1
DATA_SOURCE	0	ct	$0
DATA_SOURCE	1	ctinfo	$3
DATA_SOURCE	2	skb	$1
FUZZY_MAX	1	ctinfo	3
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	skb->csum	0-126976[c]
HOST_DATA	2	skb->csum_offset	0-u16max
HOST_DATA	2	skb->data_len	0-u32max[c]
HOST_DATA	2	skb->inner_protocol	1-255
HOST_DATA	2	skb->len	14-u32max[c]
HOST_DATA	2	skb->prev->csum_offset	0-u16max
HOST_DATA	2	skb->prev->data_len	0-u32max[c]
HOST_DATA	2	skb->prev->len	1-u32max[c]
HOST_DATA	2	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->protocol	1-255
HOST_DATA	2	skb->truesize	0-u32max
HOST_DATA	2	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	2	*skb->data	0-255
NO_OVERFLOW_SIMPLE	2	skb->data_len
NO_OVERFLOW_SIMPLE	2	skb->dev->group
NO_OVERFLOW_SIMPLE	2	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	2	skb->end
NO_OVERFLOW_SIMPLE	2	skb->extensions
NO_OVERFLOW_SIMPLE	2	skb->len
NO_OVERFLOW_SIMPLE	2	skb->next->end
NO_OVERFLOW_SIMPLE	2	skb->next->len
NO_OVERFLOW_SIMPLE	2	skb->prev->end
NO_OVERFLOW_SIMPLE	2	skb->prev->len
NO_OVERFLOW_SIMPLE	2	skb->prev->tail
NO_OVERFLOW_SIMPLE	2	skb->prev->truesize
NO_OVERFLOW_SIMPLE	2	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	2	skb->tail
NO_OVERFLOW_SIMPLE	2	skb->truesize
UNITS	2	skb	unit_byte

net/netfilter/nf_conntrack_proto_icmpv6.c nf_conntrack_icmpv6_packet() -> nf_ct_refresh_acct()

Type	Parameter	Key	Value
PARAM_VALUE	0	ct	4096-ptr_max
PARAM_VALUE	0	ct->ext	0,4096-ptr_max
PARAM_VALUE	1	ctinfo	0-7
PARAM_VALUE	2	skb	4096-ptr_max
BUF_SIZE	2	skb	(-1)-s32max
BUF_SIZE	2	skb	(-1)-s32max
DATA_SOURCE	0	ct	$0
DATA_SOURCE	1	ctinfo	$2
DATA_SOURCE	2	skb	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	skb->csum	0-126976[c]
HOST_DATA	2	skb->csum_offset	0-u16max
HOST_DATA	2	skb->data_len	0-u32max[c]
HOST_DATA	2	skb->inner_protocol	1-255
HOST_DATA	2	skb->len	0-u32max[c]
HOST_DATA	2	skb->prev->csum_offset	0-u16max
HOST_DATA	2	skb->prev->data_len	0-u32max[c]
HOST_DATA	2	skb->prev->len	1-u32max[c]
HOST_DATA	2	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->protocol	1-255
HOST_DATA	2	skb->truesize	0-u32max
HOST_DATA	2	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	2	*skb->data	0-255
NO_OVERFLOW_SIMPLE	2	skb->data_len
NO_OVERFLOW_SIMPLE	2	skb->dev->group
NO_OVERFLOW_SIMPLE	2	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	2	skb->end
NO_OVERFLOW_SIMPLE	2	skb->extensions
NO_OVERFLOW_SIMPLE	2	skb->len
NO_OVERFLOW_SIMPLE	2	skb->next->end
NO_OVERFLOW_SIMPLE	2	skb->next->len
NO_OVERFLOW_SIMPLE	2	skb->prev->end
NO_OVERFLOW_SIMPLE	2	skb->prev->len
NO_OVERFLOW_SIMPLE	2	skb->prev->tail
NO_OVERFLOW_SIMPLE	2	skb->prev->truesize
NO_OVERFLOW_SIMPLE	2	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	2	skb->tail
NO_OVERFLOW_SIMPLE	2	skb->truesize
UNITS	2	skb	unit_byte

net/netfilter/nf_conntrack_proto_gre.c nf_conntrack_gre_packet() -> nf_ct_refresh_acct()

Type	Parameter	Key	Value
PARAM_VALUE	0	ct	4096-ptr_max
PARAM_VALUE	0	ct->status	2-u64max
PARAM_VALUE	1	ctinfo	0-7
PARAM_VALUE	2	skb	4096-ptr_max
BUF_SIZE	2	skb	(-1)-s32max
BUF_SIZE	2	skb	(-1)-s32max
DATA_SOURCE	0	ct	$0
DATA_SOURCE	1	ctinfo	$3
DATA_SOURCE	2	skb	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	skb->csum	0-126976[c]
HOST_DATA	2	skb->csum_offset	0-u16max
HOST_DATA	2	skb->data_len	0-u32max[c]
HOST_DATA	2	skb->inner_protocol	1-255
HOST_DATA	2	skb->len	0-u32max[c]
HOST_DATA	2	skb->prev->csum_offset	0-u16max
HOST_DATA	2	skb->prev->data_len	0-u32max[c]
HOST_DATA	2	skb->prev->len	1-u32max[c]
HOST_DATA	2	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->protocol	1-255
HOST_DATA	2	skb->truesize	0-u32max
HOST_DATA	2	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	2	*skb->data	0-255
NO_OVERFLOW_SIMPLE	2	skb->data_len
NO_OVERFLOW_SIMPLE	2	skb->dev->group
NO_OVERFLOW_SIMPLE	2	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	2	skb->end
NO_OVERFLOW_SIMPLE	2	skb->extensions
NO_OVERFLOW_SIMPLE	2	skb->len
NO_OVERFLOW_SIMPLE	2	skb->next->end
NO_OVERFLOW_SIMPLE	2	skb->next->len
NO_OVERFLOW_SIMPLE	2	skb->prev->end
NO_OVERFLOW_SIMPLE	2	skb->prev->len
NO_OVERFLOW_SIMPLE	2	skb->prev->tail
NO_OVERFLOW_SIMPLE	2	skb->prev->truesize
NO_OVERFLOW_SIMPLE	2	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	2	skb->tail
NO_OVERFLOW_SIMPLE	2	skb->truesize
UNITS	2	skb	unit_byte

net/netfilter/nf_conntrack_proto_gre.c nf_conntrack_gre_packet() -> nf_ct_refresh_acct()

Type	Parameter	Key	Value
PARAM_VALUE	0	ct	4096-ptr_max
PARAM_VALUE	1	ctinfo	0-7
PARAM_VALUE	2	skb	4096-ptr_max
BUF_SIZE	2	skb	(-1)-s32max
BUF_SIZE	2	skb	(-1)-s32max
DATA_SOURCE	0	ct	$0
DATA_SOURCE	1	ctinfo	$3
DATA_SOURCE	2	skb	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	skb->csum	0-126976[c]
HOST_DATA	2	skb->csum_offset	0-u16max
HOST_DATA	2	skb->data_len	0-u32max[c]
HOST_DATA	2	skb->inner_protocol	1-255
HOST_DATA	2	skb->len	0-u32max[c]
HOST_DATA	2	skb->prev->csum_offset	0-u16max
HOST_DATA	2	skb->prev->data_len	0-u32max[c]
HOST_DATA	2	skb->prev->len	1-u32max[c]
HOST_DATA	2	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->protocol	1-255
HOST_DATA	2	skb->truesize	0-u32max
HOST_DATA	2	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	2	*skb->data	0-255
NO_OVERFLOW_SIMPLE	2	skb->data_len
NO_OVERFLOW_SIMPLE	2	skb->dev->group
NO_OVERFLOW_SIMPLE	2	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	2	skb->end
NO_OVERFLOW_SIMPLE	2	skb->extensions
NO_OVERFLOW_SIMPLE	2	skb->len
NO_OVERFLOW_SIMPLE	2	skb->next->end
NO_OVERFLOW_SIMPLE	2	skb->next->len
NO_OVERFLOW_SIMPLE	2	skb->prev->end
NO_OVERFLOW_SIMPLE	2	skb->prev->len
NO_OVERFLOW_SIMPLE	2	skb->prev->tail
NO_OVERFLOW_SIMPLE	2	skb->prev->truesize
NO_OVERFLOW_SIMPLE	2	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	2	skb->tail
NO_OVERFLOW_SIMPLE	2	skb->truesize
UNITS	2	skb	unit_byte

net/netfilter/nf_conntrack_proto_udp.c nf_conntrack_udp_packet() -> nf_ct_refresh_acct()

Type	Parameter	Key	Value
PARAM_VALUE	0	ct	4096-ptr_max
PARAM_VALUE	0	ct->ext	0,4096-ptr_max
PARAM_VALUE	0	ct->status	2-u64max
PARAM_VALUE	1	ctinfo	0-7
PARAM_VALUE	2	skb	4096-ptr_max
BUF_SIZE	2	skb	(-1)-s32max
BUF_SIZE	2	skb	(-1)-s32max
DATA_SOURCE	0	ct	$0
DATA_SOURCE	1	ctinfo	$3
DATA_SOURCE	2	skb	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	skb->csum	0-126976[c]
HOST_DATA	2	skb->csum_offset	0-u16max
HOST_DATA	2	skb->data_len	0-u32max[c]
HOST_DATA	2	skb->inner_protocol	1-255
HOST_DATA	2	skb->len	0-u32max[c]
HOST_DATA	2	skb->prev->csum_offset	0-u16max
HOST_DATA	2	skb->prev->data_len	0-u32max[c]
HOST_DATA	2	skb->prev->len	1-u32max[c]
HOST_DATA	2	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->protocol	1-255
HOST_DATA	2	skb->truesize	0-u32max
HOST_DATA	2	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	2	*skb->data	0-255
NO_OVERFLOW_SIMPLE	2	skb->data_len
NO_OVERFLOW_SIMPLE	2	skb->dev->group
NO_OVERFLOW_SIMPLE	2	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	2	skb->end
NO_OVERFLOW_SIMPLE	2	skb->extensions
NO_OVERFLOW_SIMPLE	2	skb->len
NO_OVERFLOW_SIMPLE	2	skb->next->end
NO_OVERFLOW_SIMPLE	2	skb->next->len
NO_OVERFLOW_SIMPLE	2	skb->prev->end
NO_OVERFLOW_SIMPLE	2	skb->prev->len
NO_OVERFLOW_SIMPLE	2	skb->prev->tail
NO_OVERFLOW_SIMPLE	2	skb->prev->truesize
NO_OVERFLOW_SIMPLE	2	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	2	skb->tail
NO_OVERFLOW_SIMPLE	2	skb->truesize
UNITS	2	skb	unit_byte

net/netfilter/nf_conntrack_proto_udp.c nf_conntrack_udp_packet() -> nf_ct_refresh_acct()

Type	Parameter	Key	Value
PARAM_VALUE	0	ct	4096-ptr_max
PARAM_VALUE	0	ct->ext	0,4096-ptr_max
PARAM_VALUE	1	ctinfo	0-7
PARAM_VALUE	2	skb	4096-ptr_max
BUF_SIZE	2	skb	(-1)-s32max
BUF_SIZE	2	skb	(-1)-s32max
DATA_SOURCE	0	ct	$0
DATA_SOURCE	1	ctinfo	$3
DATA_SOURCE	2	skb	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	skb->csum	0-126976[c]
HOST_DATA	2	skb->csum_offset	0-u16max
HOST_DATA	2	skb->data_len	0-u32max[c]
HOST_DATA	2	skb->inner_protocol	1-255
HOST_DATA	2	skb->len	0-u32max[c]
HOST_DATA	2	skb->prev->csum_offset	0-u16max
HOST_DATA	2	skb->prev->data_len	0-u32max[c]
HOST_DATA	2	skb->prev->len	1-u32max[c]
HOST_DATA	2	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->protocol	1-255
HOST_DATA	2	skb->truesize	0-u32max
HOST_DATA	2	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	2	*skb->data	0-255
NO_OVERFLOW_SIMPLE	2	skb->data_len
NO_OVERFLOW_SIMPLE	2	skb->dev->group
NO_OVERFLOW_SIMPLE	2	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	2	skb->end
NO_OVERFLOW_SIMPLE	2	skb->extensions
NO_OVERFLOW_SIMPLE	2	skb->len
NO_OVERFLOW_SIMPLE	2	skb->next->end
NO_OVERFLOW_SIMPLE	2	skb->next->len
NO_OVERFLOW_SIMPLE	2	skb->prev->end
NO_OVERFLOW_SIMPLE	2	skb->prev->len
NO_OVERFLOW_SIMPLE	2	skb->prev->tail
NO_OVERFLOW_SIMPLE	2	skb->prev->truesize
NO_OVERFLOW_SIMPLE	2	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	2	skb->tail
NO_OVERFLOW_SIMPLE	2	skb->truesize
UNITS	2	skb	unit_byte

net/netfilter/nf_conntrack_core.c generic_packet() -> nf_ct_refresh_acct()

Type	Parameter	Key	Value
PARAM_VALUE	0	ct	4096-ptr_max
PARAM_VALUE	0	ct->ext	0,4096-ptr_max
PARAM_VALUE	1	ctinfo	0-7
PARAM_VALUE	2	skb	4096-ptr_max
BUF_SIZE	2	skb	(-1)-s32max
BUF_SIZE	2	skb	(-1)-s32max
DATA_SOURCE	0	ct	$0
DATA_SOURCE	1	ctinfo	$2
DATA_SOURCE	2	skb	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	2	skb->csum	0-126976[c]
HOST_DATA	2	skb->csum_offset	0-u16max
HOST_DATA	2	skb->data_len	0-u32max[c]
HOST_DATA	2	skb->inner_protocol	1-255
HOST_DATA	2	skb->len	0-u32max[c]
HOST_DATA	2	skb->prev->csum_offset	0-u16max
HOST_DATA	2	skb->prev->data_len	0-u32max[c]
HOST_DATA	2	skb->prev->len	1-u32max[c]
HOST_DATA	2	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->protocol	1-255
HOST_DATA	2	skb->truesize	0-u32max
HOST_DATA	2	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	2	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	2	*skb->data	0-255
NO_OVERFLOW_SIMPLE	2	skb->data_len
NO_OVERFLOW_SIMPLE	2	skb->dev->group
NO_OVERFLOW_SIMPLE	2	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	2	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	2	skb->end
NO_OVERFLOW_SIMPLE	2	skb->extensions
NO_OVERFLOW_SIMPLE	2	skb->len
NO_OVERFLOW_SIMPLE	2	skb->next->end
NO_OVERFLOW_SIMPLE	2	skb->next->len
NO_OVERFLOW_SIMPLE	2	skb->prev->end
NO_OVERFLOW_SIMPLE	2	skb->prev->len
NO_OVERFLOW_SIMPLE	2	skb->prev->tail
NO_OVERFLOW_SIMPLE	2	skb->prev->truesize
NO_OVERFLOW_SIMPLE	2	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	2	skb->tail
NO_OVERFLOW_SIMPLE	2	skb->truesize
UNITS	2	skb	unit_byte