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Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 sch 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
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 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->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 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
HALF_LOCKED2 bh
HALF_LOCKED2 0 &sch->seqlock

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

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
DATA_SOURCE 1 val r qdisc_pkt_len
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_netem.c qdisc_qstats_backlog_dec() -> qstats_backlog_sub()

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
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_generic.c qdisc_qstats_backlog_dec() -> qstats_backlog_sub()

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
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
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
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_api.c qdisc_tree_reduce_backlog() -> qstats_backlog_sub()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
DATA_SOURCE 0 sch r qdisc_lookup_rcu
DATA_SOURCE 1 val $2
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 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 (-3794967293)-(-1),1-4294967308384901885[c]
HOST_DATA 0 sch->q.tail->users.refs.counter s32min-0,2-s32max
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE 0 sch->gso_skb.next->prev->end
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 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
UNITS 1 val unit_byte
LOCK2 rcu_read
HALF_LOCKED2 bh
HALF_LOCKED2 root_lock
HALF_LOCKED2 0 &sch->seqlock

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

Type Parameter Key Value
PARAM_VALUE 0 sch 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
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
HALF_LOCKED2 bh
HALF_LOCKED2 0 &sch->seqlock

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

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 rcu_read
HALF_LOCKED2 0 &sch->seqlock

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

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
LOCK2 rcu_read
HALF_LOCKED2 bh
HALF_LOCKED2 0 &sch->seqlock

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

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
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_qstats_backlog_dec() -> qstats_backlog_sub()

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
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
HALF_LOCKED2 bh
HALF_LOCKED2 0 &sch->seqlock

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

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
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

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

Type Parameter Key Value
PARAM_VALUE 0 sch 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
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 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->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 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
HALF_LOCKED2 bh
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_fq_pie.c fq_pie_qdisc_dequeue() -> qstats_backlog_sub()

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
DATA_SOURCE 1 val r qdisc_pkt_len
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_fq_pie.c qdisc_qstats_backlog_dec() -> qstats_backlog_sub()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->limit 1
DATA_SOURCE 0 sch $0
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 qdisc_qstats_backlog_dec() -> qstats_backlog_sub()

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
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_tbf.c qdisc_qstats_backlog_dec() -> qstats_backlog_sub()

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
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_gred.c qdisc_qstats_backlog_dec() -> qstats_backlog_sub()

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
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

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

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
DATA_SOURCE 0 sch $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

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

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
NOSPEC 0 sch->handle
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 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->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 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
HALF_LOCKED2 0 &sch->seqlock

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

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
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_red.c qdisc_qstats_backlog_dec() -> qstats_backlog_sub()

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
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_plug.c qdisc_qstats_backlog_dec() -> qstats_backlog_sub()

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
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

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

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
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 qdisc_qstats_backlog_dec() -> qstats_backlog_sub()

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
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_codel.c dequeue_func() -> qstats_backlog_sub()

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 $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &fq->lock
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

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

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->limit 1
DATA_SOURCE 0 sch $0
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 qdisc_qstats_backlog_dec() -> qstats_backlog_sub()

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
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

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

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
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_htb.c qdisc_qstats_backlog_dec() -> qstats_backlog_sub()

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
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_fq_codel.c fq_codel_drop() -> qstats_backlog_sub()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
CAPPED_DATA 0 sch->q.qlen 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
HALF_LOCKED2 0 &sch->seqlock

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

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
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
HALF_LOCKED2 bh

net/sched/sch_cake.c cake_dequeue_one() -> qstats_backlog_sub()

Type Parameter Key Value
PARAM_VALUE 0 sch 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
DATA_SOURCE 1 val r qdisc_pkt_len
NOSPEC 0 sch->handle
NOSPEC 0 sch->parent
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
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 0 &sch->seqlock

net/sched/sch_cake.c cake_drop() -> qstats_backlog_sub()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
DATA_SOURCE 0 sch $0
DATA_SOURCE 1 val r qdisc_pkt_len
NOCHECK_CALL

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

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
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
HALF_LOCKED2 bh
HALF_LOCKED2 0 &sch->seqlock

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

Type Parameter Key Value
PARAM_VALUE 0 sch 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
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 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->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 0 sch->skb_bad_txq.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sch->skb_bad_txq.prev->tail
HALF_LOCKED2 rcu_read
HALF_LOCKED2 root_lock
HALF_LOCKED2 0 &sch->seqlock

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

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
DATA_SOURCE 0 sch $1
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