Defined in 1 files as a function:

Referenced in 22 files:

Smatch caller information:

net/sched/sch_choke.c choke_change() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 1-u64max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch->ops (-1),176
DATA_SOURCE 0 sch $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_choke.c choke_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
DATA_SOURCE 0 sch $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_choke.c choke_drop_by_idx() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
DATA_SOURCE 0 sch $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
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
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_netem.c netem_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
DATA_SOURCE 0 sch $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
UNITS 1 skb unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_generic.c __skb_dequeue_bad_txq() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
CAPPED_DATA 0 sch->gso_skb.next 1
CAPPED_DATA 0 &sch->skb_bad_txq 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
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
HALF_LOCKED2 lock
HALF_LOCKED2 rcu_read
HALF_LOCKED2 root_lock
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_generic.c dequeue_skb() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
PARAM_COMPARE 0 &sch->gso_skb != $0->gso_skb.next
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.prev->data_len
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->data_len
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->end
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->len
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->end
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->len
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
HALF_LOCKED2 lock
HALF_LOCKED2 rcu_read
HALF_LOCKED2 root_lock
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_generic.c qdisc_update_stats_at_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 1-u64max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 1 skb 1-s32max
BUF_SIZE 1 skb 1-s32max
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb $1
NOSPEC 0 sch->handle
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_dualpi2.c dequeue_packet() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
DATA_SOURCE 1 skb r __qdisc_dequeue_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &sch->seqlock
HALF_LOCKED2 rcu_read

net/sched/sch_dualpi2.c dequeue_packet() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
DATA_SOURCE 0 sch $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_dualpi2.c dualpi2_change() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r qdisc_dequeue_internal
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_dualpi2.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch 1
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_dualpi2.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch 1
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __qdisc_dequeue_head
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_fifo.c __qdisc_queue_drop_head() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __qdisc_dequeue_head
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
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
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_taprio.c qdisc_dequeue_peeked() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-7935956897246715903,7935956897246715905-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 rcu_read
HALF_LOCKED2 &sch->seqlock
HALF_LOCKED2 bh

net/sched/sch_taprio.c taprio_dequeue_from_txq() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 1 skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r qdisc_dequeue_peeked
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->next->end
LOCK2 rcu_read
HALF_LOCKED2 bh
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_prio.c prio_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 1 skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r qdisc_dequeue_peeked
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->next->end
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_prio.c qdisc_dequeue_peeked() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/sched/sch_pie.c qdisc_dequeue_head() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __qdisc_dequeue_head
NOSPEC 0 sch->handle
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_pie.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->limit 1
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_pie.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->limit 1
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __qdisc_dequeue_head
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_ets.c ets_qdisc_dequeue_skb() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 1 skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb $1
NOSPEC 0 sch->handle
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_ets.c qdisc_dequeue_peeked() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/sched/sch_hhf.c hhf_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch->ops (-1),176
DATA_SOURCE 0 sch $0
NOSPEC 0 sch->handle
NOSPEC 0 sch->parent
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
UNITS 1 skb unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_hhf.c hhf_drop() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
CAPPED_DATA 0 sch->limit 1
DATA_SOURCE 0 sch $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
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
UNITS 1 skb unit_byte
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_hhf.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->limit 1
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_hhf.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->limit 1
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __qdisc_dequeue_head
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_fq_pie.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->limit 1
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_fq_pie.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->limit 1
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __qdisc_dequeue_head
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_hfsc.c hfsc_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 1 skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r qdisc_dequeue_peeked
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->next->end
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_hfsc.c qdisc_dequeue_peeked() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/sched/sch_tbf.c qdisc_dequeue_peeked() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/sched/sch_tbf.c tbf_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 1 skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r qdisc_dequeue_peeked
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->next->end
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_gred.c qdisc_dequeue_head() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __qdisc_dequeue_head
NOSPEC 0 sch->handle
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_multiq.c qdisc_dequeue_peeked() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/sched/sch_skbprio.c skbprio_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

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

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
DATA_SOURCE 0 sch $1
DATA_SOURCE 1 skb r __skb_dequeue_tail
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
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
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_drr.c drr_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 1 skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r qdisc_dequeue_peeked
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->next->end
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_drr.c qdisc_dequeue_peeked() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/sched/sch_red.c qdisc_dequeue_peeked() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/sched/sch_red.c red_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 1 skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r qdisc_dequeue_peeked
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->next->end
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_plug.c qdisc_dequeue_head() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __qdisc_dequeue_head
NOSPEC 0 sch->handle
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_sfb.c qdisc_dequeue_peeked() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/sched/sch_sfb.c sfb_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 1 skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r qdisc_dequeue_peeked
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->next->end
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_etf.c timesortedlist_drop() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 1 skb->tstamp 1
CAPPED_DATA 1 &skb->rbnode 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb $1 [m]
PARAM_COMPARE 0 sch->dev_queue->dev == $1->dev
NOSPEC 0 sch->handle
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_etf.c timesortedlist_remove() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 1 skb->tstamp 1
CAPPED_DATA 1 &skb->rbnode 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb $1
PARAM_COMPARE 0 sch->dev_queue->dev == $1->dev
NOSPEC 0 sch->handle
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_codel.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->limit 1
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_codel.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->limit 1
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __qdisc_dequeue_head
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_cbs.c cbs_child_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
DATA_SOURCE 0 sch $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_qfq.c qdisc_dequeue_peeked() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 0,4096-ptr_max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_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 bh
HALF_LOCKED2 rcu_read

net/sched/sch_qfq.c qfq_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 1 skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r agg_dequeue
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->next->end
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_htb.c htb_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 sch $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->next->end
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_fq_codel.c dequeue_func() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
DATA_SOURCE 0 sch $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 skb unit_byte
HALF_LOCKED2 &fq->lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

net/sched/sch_fq_codel.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_fq_codel.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __qdisc_dequeue_head
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_fq.c fq_dequeue_skb() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 1 skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb $2
NOSPEC 0 sch->handle
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
UNITS 1 skb unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_fq.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->limit 1
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_fq.c qdisc_dequeue_internal() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->limit 1
CAPPED_DATA 0 &sch->gso_skb 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __qdisc_dequeue_head
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
LOCK2 bh

net/sched/sch_sfq.c sfq_dequeue() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch->ops (-1),176
DATA_SOURCE 0 sch $0
NOSPEC 0 sch->handle
NOSPEC 0 sch->parent
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 0-u32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->truesize
UNITS 1 skb unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_sfq.c sfq_drop() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
NOSPEC 0 sch->handle
PREEMPT_ADD
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
USER_DATA 0 sch->handle 1-4294967280,4294967282-u32max[c]
USER_DATA 0 sch->parent 1-u32max
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
UNITS 1 skb unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_sfq.c sfq_rehash() -> qdisc_qstats_backlog_dec()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 1 skb 4096-2175688220701290496
CAPPED_DATA 0 sch->dev_queue->qdisc_sleeping 1
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 skb r __skb_dequeue
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 skb unit_byte
LOCK2 rcu_read
LOCK2 root_lock