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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

net/ipv4/netfilter/ip_tables.c trace_packet() -> nf_log_trace()

Type Parameter Key Value
PARAM_VALUE 1 pf 2
PARAM_VALUE 3 skb 4096-ptr_max
PARAM_VALUE 3 skb->dev->ethtool_ops->create_rxfh_context 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->modify_rxfh_context 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->remove_rxfh_context 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 3 skb->dev->ethtool_ops->supported_coalesce_params 0-4294967295
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 3 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 3 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 3 skb->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 3 skb->nf_trace 1
PARAM_VALUE 3 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 3 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 3 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 4 in 0,4096-ptr_max
PARAM_VALUE 5 out 0,4096-ptr_max
PARAM_VALUE 6 loginfo 3391003293975535616
PARAM_VALUE 7 fmt 466201984797687808
PARAM_VALUE 9 *$ 0-255
PARAM_VALUE 10 $ 102428241246572544,1587859277782126592,4473006793839689728
PARAM_VALUE 10 *$ 0-255
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 7 fmt 20
BUF_SIZE 8 $ 32
BUF_SIZE 8 $ 32
CAPPED_DATA 4 in 1
CAPPED_DATA 5 out 1
DATA_SOURCE 0 net $0
DATA_SOURCE 2 hooknum $2
DATA_SOURCE 3 skb $1
DATA_SOURCE 4 in $3
DATA_SOURCE 5 out $4
DATA_SOURCE 8 $ $5
STR_LEN 0 net 19
TERMINATED 7 fmt 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 skb->csum 0-192512[c]
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-u32max[c]
HOST_DATA 3 skb->inner_protocol 1-255
HOST_DATA 3 skb->len 0-u32max[c]
HOST_DATA 3 skb->prev->csum_offset 0-u16max
HOST_DATA 3 skb->prev->data_len 0-u32max[c]
HOST_DATA 3 skb->prev->len 0-u32max[c]
HOST_DATA 3 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->protocol 1-255
HOST_DATA 3 skb->truesize 0-u32max
HOST_DATA 3 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 3 *skb->data 0-255
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->dev->group
NO_OVERFLOW_SIMPLE 3 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 3 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->extensions
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->next->end
NO_OVERFLOW_SIMPLE 3 skb->next->len
NO_OVERFLOW_SIMPLE 3 skb->next->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->end
NO_OVERFLOW_SIMPLE 3 skb->prev->len
NO_OVERFLOW_SIMPLE 3 skb->prev->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->truesize
NO_OVERFLOW_SIMPLE 3 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
NO_OVERFLOW_SIMPLE 4 in->group
NO_OVERFLOW_SIMPLE 4 in->num_tc
NO_OVERFLOW_SIMPLE 4 in->proto_down
NO_OVERFLOW_SIMPLE 4 in->real_num_rx_queues
NO_OVERFLOW_SIMPLE 4 in->real_num_tx_queues
NO_OVERFLOW_SIMPLE 4 in->stats.rx_bytes
NO_OVERFLOW_SIMPLE 4 in->stats.tx_bytes
NO_OVERFLOW_SIMPLE 4 in->tx_queue_len
NO_OVERFLOW_SIMPLE 5 out->group
NO_OVERFLOW_SIMPLE 5 out->num_tc
NO_OVERFLOW_SIMPLE 5 out->real_num_rx_queues
NO_OVERFLOW_SIMPLE 5 out->real_num_tx_queues
NO_OVERFLOW_SIMPLE 5 out->stats.rx_bytes
NO_OVERFLOW_SIMPLE 5 out->stats.tx_bytes
NO_OVERFLOW_SIMPLE 5 out->tx_queue_len
UNITS 0 net unit_byte
UNITS 4 in unit_byte
UNITS 5 out unit_byte
LOCK2 bh
HALF_LOCKED2 rcu_read

net/ipv6/netfilter/ip6_tables.c trace_packet() -> nf_log_trace()

Type Parameter Key Value
PARAM_VALUE 1 pf 10
PARAM_VALUE 3 skb 4096-ptr_max
PARAM_VALUE 3 skb->dev->ethtool_ops->create_rxfh_context 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->get_link_ext_state 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->get_mm_stats 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->modify_rxfh_context 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->remove_rxfh_context 0-s64max
PARAM_VALUE 3 skb->dev->ethtool_ops->rxfh_max_num_contexts 0-4294967295
PARAM_VALUE 3 skb->dev->ethtool_ops->supported_coalesce_params 0-4294967295
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 3 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 3 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 3 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 3 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 3 skb->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 3 skb->nf_trace 1
PARAM_VALUE 3 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 3 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 3 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 4 in 0,4096-ptr_max
PARAM_VALUE 5 out 0,4096-ptr_max
PARAM_VALUE 6 loginfo 362530693956587520
PARAM_VALUE 7 fmt 466201984797687808
PARAM_VALUE 9 *$ 0-255
PARAM_VALUE 10 $ 102428241246572544,1587859277782126592,4473006793839689728
PARAM_VALUE 10 *$ 0-255
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 3 skb (-1)-s32max
BUF_SIZE 7 fmt 20
BUF_SIZE 8 $ 32
BUF_SIZE 8 $ 32
CAPPED_DATA 4 in 1
CAPPED_DATA 5 out 1
DATA_SOURCE 0 net $0
DATA_SOURCE 2 hooknum $2
DATA_SOURCE 3 skb $1
DATA_SOURCE 4 in $3
DATA_SOURCE 5 out $4
DATA_SOURCE 8 $ $5
STR_LEN 0 net 19
TERMINATED 7 fmt 1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 3 skb->csum 0-192512[c]
HOST_DATA 3 skb->csum_offset 0-u16max
HOST_DATA 3 skb->data_len 0-u32max[c]
HOST_DATA 3 skb->inner_protocol 1-255
HOST_DATA 3 skb->len 0-u32max[c]
HOST_DATA 3 skb->prev->csum_offset 0-u16max
HOST_DATA 3 skb->prev->data_len 0-u32max[c]
HOST_DATA 3 skb->prev->len 0-u32max[c]
HOST_DATA 3 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->protocol 1-255
HOST_DATA 3 skb->truesize 0-u32max
HOST_DATA 3 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 3 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 3 *skb->data 0-255
NO_OVERFLOW_SIMPLE 3 skb->data_len
NO_OVERFLOW_SIMPLE 3 skb->dev->group
NO_OVERFLOW_SIMPLE 3 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 3 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 3 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 3 skb->end
NO_OVERFLOW_SIMPLE 3 skb->extensions
NO_OVERFLOW_SIMPLE 3 skb->len
NO_OVERFLOW_SIMPLE 3 skb->next->end
NO_OVERFLOW_SIMPLE 3 skb->next->len
NO_OVERFLOW_SIMPLE 3 skb->next->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->end
NO_OVERFLOW_SIMPLE 3 skb->prev->len
NO_OVERFLOW_SIMPLE 3 skb->prev->tail
NO_OVERFLOW_SIMPLE 3 skb->prev->truesize
NO_OVERFLOW_SIMPLE 3 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 3 skb->tail
NO_OVERFLOW_SIMPLE 3 skb->truesize
NO_OVERFLOW_SIMPLE 4 in->group
NO_OVERFLOW_SIMPLE 4 in->num_tc
NO_OVERFLOW_SIMPLE 4 in->proto_down
NO_OVERFLOW_SIMPLE 4 in->real_num_rx_queues
NO_OVERFLOW_SIMPLE 4 in->real_num_tx_queues
NO_OVERFLOW_SIMPLE 4 in->stats.rx_bytes
NO_OVERFLOW_SIMPLE 4 in->stats.tx_bytes
NO_OVERFLOW_SIMPLE 4 in->tx_queue_len
NO_OVERFLOW_SIMPLE 5 out->group
NO_OVERFLOW_SIMPLE 5 out->num_tc
NO_OVERFLOW_SIMPLE 5 out->real_num_rx_queues
NO_OVERFLOW_SIMPLE 5 out->real_num_tx_queues
NO_OVERFLOW_SIMPLE 5 out->stats.rx_bytes
NO_OVERFLOW_SIMPLE 5 out->stats.tx_bytes
NO_OVERFLOW_SIMPLE 5 out->tx_queue_len
UNITS 0 net unit_byte
UNITS 4 in unit_byte
UNITS 5 out unit_byte
LOCK2 bh
HALF_LOCKED2 rcu_read