Defined in 1 files as a function:

Referenced in 13 files:

Smatch caller information:

net/sched/sch_choke.c choke_enqueue() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum 0-126976[c]
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->protocol 1-255
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum 0-126976[c]
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->protocol 1-255
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum 0-192512[c]
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->inner_protocol 1-255
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->protocol 1-255
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_netem.c netem_enqueue() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 0 sch->q.qlen 1
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0 [m]
PARAM_COMPARE 0 sch->limit > $0->q.qlen
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum 0-126976[c]
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->protocol 1-255
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum 0-126976[c]
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->protocol 1-255
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum 0-192512[c]
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->inner_protocol 1-255
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->protocol 1-255
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_generic.c dev_requeue_skb() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0 [m]
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->next->csum_offset 0-u16max
HOST_DATA 1 skb->next->data_len 0-u32max[c]
HOST_DATA 1 skb->next->len 1-u32max[c]
HOST_DATA 1 skb->prev->csum 0-126976[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->protocol 1-255
HOST_DATA 1 skb->prev->truesize 0-u32max
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.prev->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
UNITS 1 skb unit_byte
HALF_LOCKED2 lock
HALF_LOCKED2 rcu_read
HALF_LOCKED2 root_lock
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_generic.c qdisc_enqueue_skb_bad_txq() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->next->end
HALF_LOCKED2 lock
HALF_LOCKED2 rcu_read
HALF_LOCKED2 root_lock
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_dualpi2.c dualpi2_enqueue_skb() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->next->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->next->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
UNITS 1 skb unit_byte
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_dualpi2.c dualpi2_peek() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __dualpi2_qdisc_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
HALF_LOCKED2 rcu_read

net/sched/sch_dualpi2.c qdisc_enqueue_tail() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum 0-126976[c]
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->protocol 1-255
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum 0-126976[c]
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->csum 0-126976[c]
HOST_DATA 0 sch->q.tail->next->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->next->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->protocol 1-255
HOST_DATA 0 sch->q.tail->next->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->next->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->protocol 1-255
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum 0-126976[c]
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->protocol 1-255
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
UNITS 1 skb unit_byte
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_fifo.c qdisc_enqueue_tail() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->next->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->truesize 0-u32max
HOST_DATA 0 sch->q.tail->next->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.tail->next->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_taprio.c taprio_enqueue_one() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
UNITS 1 skb unit_byte
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_pie.c qdisc_enqueue_tail() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->next->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->truesize 0-u32max
HOST_DATA 0 sch->q.tail->next->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.tail->next->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_hhf.c hhf_enqueue() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum 0-126976[c]
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->protocol 1-255
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum 0-126976[c]
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->protocol 1-255
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum 0-192512[c]
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->inner_protocol 1-255
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->protocol 1-255
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_gred.c qdisc_enqueue_tail() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->next->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->truesize 0-u32max
HOST_DATA 0 sch->q.tail->next->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.tail->next->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_skbprio.c skbprio_enqueue() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 0 sch->q.qlen 1
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
PARAM_COMPARE 0 sch->limit > $0->q.qlen
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum 0-126976[c]
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->protocol 1-255
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum 0-126976[c]
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->protocol 1-255
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum 0-192512[c]
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->inner_protocol 1-255
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->protocol 1-255
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_skbprio.c skbprio_enqueue() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
PARAM_COMPARE 0 sch->limit <= $0->q.qlen
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum 0-126976[c]
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->protocol 1-255
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum 0-126976[c]
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->protocol 1-255
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum 0-192512[c]
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->inner_protocol 1-255
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->protocol 1-255
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_plug.c qdisc_enqueue_tail() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->next->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->truesize 0-u32max
HOST_DATA 0 sch->q.tail->next->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.tail->next->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_etf.c etf_enqueue_timesortedlist() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 0 sch->privdata.clockid 1
CAPPED_DATA 0 sch->privdata.last 1
CAPPED_DATA 1 skb->tstamp 1
CAPPED_DATA 1 &skb->rbnode 1
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
PARAM_COMPARE 1 skb->tstamp >= $0->privdata.last
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum 0-126976[c]
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->protocol 1-255
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum 0-126976[c]
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->protocol 1-255
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum 0-192512[c]
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->inner_protocol 1-255
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->protocol 1-255
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_codel.c codel_peek() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __codel_qdisc_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
HALF_LOCKED2 rcu_read

net/sched/sch_codel.c qdisc_enqueue_tail() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->next->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->next->truesize 0-u32max
HOST_DATA 0 sch->q.tail->next->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.tail->next->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_fq_codel.c fq_codel_enqueue() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum 0-126976[c]
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->protocol 1-255
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum 0-126976[c]
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->protocol 1-255
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum 0-192512[c]
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->inner_protocol 1-255
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->protocol 1-255
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_fq_codel.c fq_codel_peek() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __fq_codel_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
HALF_LOCKED2 rcu_read

net/sched/sch_fq.c fq_enqueue() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum 0-126976[c]
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->protocol 1-255
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum 0-126976[c]
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->protocol 1-255
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum 0-192512[c]
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->inner_protocol 1-255
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->protocol 1-255
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_sfq.c sfq_enqueue() -> qdisc_qstats_backlog_inc()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->q.head->csum 0-126976[c]
HOST_DATA 0 sch->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->q.head->data_len 0-u32max[c]
HOST_DATA 0 sch->q.head->len 0-u32max[c]
HOST_DATA 0 sch->q.head->protocol 1-255
HOST_DATA 0 sch->q.head->truesize 0-u32max
HOST_DATA 0 sch->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.tail->csum 0-126976[c]
HOST_DATA 0 sch->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->q.tail->data_len 0-u32max[c]
HOST_DATA 0 sch->q.tail->len 0-u32max[c]
HOST_DATA 0 sch->q.tail->protocol 1-255
HOST_DATA 0 sch->q.tail->truesize 0-u32max
HOST_DATA 0 sch->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->csum 0-192512[c]
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->inner_protocol 1-255
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->protocol 1-255
HOST_DATA 1 skb->truesize 0-u32max
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 0 sch->q.head->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.head->end
NO_OVERFLOW_SIMPLE 0 sch->q.head->len
NO_OVERFLOW_SIMPLE 0 sch->q.head->tail
NO_OVERFLOW_SIMPLE 0 sch->q.head->truesize
NO_OVERFLOW_SIMPLE 0 sch->q.tail->data_len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->end
NO_OVERFLOW_SIMPLE 0 sch->q.tail->len
NO_OVERFLOW_SIMPLE 0 sch->q.tail->tail
NO_OVERFLOW_SIMPLE 0 sch->q.tail->truesize
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->proto_down
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->next->len
NO_OVERFLOW_SIMPLE 1 skb->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock