Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 16 files:

Smatch caller information:

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

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 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
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_drop_by_idx() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.tab 4096-ptr_max
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 1 n 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_netem.c netem_dequeue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->dev_queue 4096-ptr_max
PARAM_VALUE 0 sch->privdata.qdisc 4096-ptr_max
PARAM_VALUE 0 sch->privdata.qdisc->enqueue 4096-ptr_max
PARAM_VALUE 0 sch->privdata.t_root.rb_node 4096-ptr_max
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 1 n 1
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
DATA_SOURCE 0 sch $0
DATA_SOURCE 2 len 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 netem_enqueue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->enqueue 4096-ptr_max
PARAM_VALUE 0 sch->limit 1-u32max
PARAM_VALUE 0 sch->privdata.corrupt 1-u32max
PARAM_VALUE 0 sch->q.head 4096-ptr_max
PARAM_VALUE 0 sch->q.qlen 1-u32max
PARAM_VALUE 0 sch->q.tail->next 0
DATA_SOURCE 0 sch $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->privdata.t_head->csum 0-126976[c]
HOST_DATA 0 sch->privdata.t_head->csum_offset 0-u16max
HOST_DATA 0 sch->privdata.t_head->data_len 0-4294967295[c]
HOST_DATA 0 sch->privdata.t_head->len 0-4294967295[c]
HOST_DATA 0 sch->privdata.t_head->protocol 1-255
HOST_DATA 0 sch->privdata.t_head->truesize 0-4294967295
HOST_DATA 0 sch->privdata.t_head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->privdata.t_head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->privdata.t_tail->csum 0-126976[c]
HOST_DATA 0 sch->privdata.t_tail->csum_offset 0-u16max
HOST_DATA 0 sch->privdata.t_tail->data_len 0-4294967295[c]
HOST_DATA 0 sch->privdata.t_tail->len 0-4294967295[c]
HOST_DATA 0 sch->privdata.t_tail->next->csum 0-126976[c]
HOST_DATA 0 sch->privdata.t_tail->next->csum_offset 0-u16max
HOST_DATA 0 sch->privdata.t_tail->next->data_len 0-4294967295[c]
HOST_DATA 0 sch->privdata.t_tail->next->len 0-4294967295[c]
HOST_DATA 0 sch->privdata.t_tail->next->protocol 1-255
HOST_DATA 0 sch->privdata.t_tail->next->truesize 0-4294967295
HOST_DATA 0 sch->privdata.t_tail->next->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->privdata.t_tail->next->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->privdata.t_tail->protocol 1-255
HOST_DATA 0 sch->privdata.t_tail->truesize 0-4294967295
HOST_DATA 0 sch->privdata.t_tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->privdata.t_tail->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->q.head->csum 0-192512[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->inner_protocol 1-255
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 0-192512[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->inner_protocol 1-255
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_netem.c qdisc_purge_queue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->privdata.advance_timer.is_queued 0
PARAM_VALUE 0 sch->privdata.c_head_ts 0
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.credits 0
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.cur_flow 1024
PARAM_VALUE 0 sch->privdata.cur_tin 0-7
PARAM_VALUE 0 sch->privdata.curband 0
PARAM_VALUE 0 sch->privdata.direct_queue.head 0
PARAM_VALUE 0 sch->privdata.direct_queue.qlen 0
PARAM_VALUE 0 sch->privdata.direct_queue.tail 0
PARAM_VALUE 0 sch->privdata.double_buffering 0
PARAM_VALUE 0 sch->privdata.ecn_mark 0
PARAM_VALUE 0 sch->privdata.flows 0
PARAM_VALUE 0 sch->privdata.head 0
PARAM_VALUE 0 sch->privdata.head.rb_leftmost->rb_left 0
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 0 sch->privdata.highest_prio 0
PARAM_VALUE 0 sch->privdata.hlevel->wait_pq.rb_node 0
PARAM_VALUE 0 sch->privdata.inactive_flows 0
PARAM_VALUE 0 sch->privdata.internal.head 0
PARAM_VALUE 0 sch->privdata.internal.qlen 0
PARAM_VALUE 0 sch->privdata.l_head_ts 0
PARAM_VALUE 0 sch->privdata.l_queue->q.head 0
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0
PARAM_VALUE 0 sch->privdata.l_queue->q.tail 0
PARAM_VALUE 0 sch->privdata.last 0
PARAM_VALUE 0 sch->privdata.lowest_prio 63
PARAM_VALUE 0 sch->privdata.max_memory_used 0
PARAM_VALUE 0 sch->privdata.maxq 0
PARAM_VALUE 0 sch->privdata.memory_usage 0
PARAM_VALUE 0 sch->privdata.memory_used 0
PARAM_VALUE 0 sch->privdata.packets_in_c 0
PARAM_VALUE 0 sch->privdata.packets_in_l 0
PARAM_VALUE 0 sch->privdata.pi2_prob 0
PARAM_VALUE 0 sch->privdata.q.next->prev 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.prev->next 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->gso_skb.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.qdisc->q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->qstats.backlog 0
PARAM_VALUE 0 sch->privdata.qdisc->skb_bad_txq.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.slot 0
PARAM_VALUE 0 sch->privdata.step_marks 0
PARAM_VALUE 0 sch->privdata.t_head 0
PARAM_VALUE 0 sch->privdata.t_len 0
PARAM_VALUE 0 sch->privdata.t_tail 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->privdata.throttled_flows 0
PARAM_VALUE 0 sch->privdata.vars.accu_prob 0
PARAM_VALUE 0 sch->privdata.vars.avg_dq_rate 0
PARAM_VALUE 0 sch->privdata.vars.burst_time 2343750
PARAM_VALUE 0 sch->privdata.vars.count 0
PARAM_VALUE 0 sch->privdata.vars.dq_count (-1)
PARAM_VALUE 0 sch->privdata.vars.dq_tstamp (-1)
PARAM_VALUE 0 sch->privdata.vars.drop_next 0
PARAM_VALUE 0 sch->privdata.vars.dropping 0
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0
PARAM_VALUE 0 sch->privdata.vars.lastcount 0
PARAM_VALUE 0 sch->privdata.vars.ldelay 0
PARAM_VALUE 0 sch->privdata.vars.qavg 0
PARAM_VALUE 0 sch->privdata.vars.qcount (-1)
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 0 sch->privdata.vars.rec_inv_sqrt 0
PARAM_VALUE 0 sch->privdata.watchdog.timer.is_queued 0
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 0 sch->q.qlen 0
PARAM_VALUE 0 sch->q.tail 0
PARAM_VALUE 0 sch->qstats.backlog 0
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
PARAM_VALUE 0 *sch->privdata->band_pkt_count 0
PARAM_VALUE 0 *sch->privdata->row_mask s32min-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

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

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 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 <- 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
UNITS 2 len unit_byte
LOCK2 bh

net/sched/sch_dualpi2.c dualpi2_dequeue_drop() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.deferred_drops_cnt 1-u32max
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0-4294967295
PARAM_VALUE 1 n s32min-(-1),1-s32max
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 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_dualpi2.c dualpi2_qdisc_enqueue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->limit 1-u32max
PARAM_VALUE 0 sch->privdata.memory_used 0-4294967295
PARAM_VALUE 0 sch->privdata.split_gso 1
DATA_SOURCE 0 sch $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 sch->privdata.l_queue->q.head->csum_offset 0-u16max
HOST_DATA 0 sch->privdata.l_queue->q.head->len 0-4294967295[c]
HOST_DATA 0 sch->privdata.l_queue->q.head->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->privdata.l_queue->q.head->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->privdata.l_queue->q.tail->csum_offset 0-u16max
HOST_DATA 0 sch->privdata.l_queue->q.tail->len 0-4294967295[c]
HOST_DATA 0 sch->privdata.l_queue->q.tail->next->csum_offset 0-u16max
HOST_DATA 0 sch->privdata.l_queue->q.tail->next->len 0-4294967295[c]
HOST_DATA 0 sch->privdata.l_queue->q.tail->next->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->privdata.l_queue->q.tail->next->users.refs.counter s32min-0,2-s32max
HOST_DATA 0 sch->privdata.l_queue->q.tail->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 sch->privdata.l_queue->q.tail->users.refs.counter s32min-0,2-s32max
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_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->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_fifo.c pfifo_tail_enqueue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->limit 1-u32max
PARAM_VALUE 0 sch->q.head->next 0
PARAM_VALUE 0 sch->q.tail 0,4096-ptr_max
PARAM_VALUE 0 sch->q.tail->next 0
PARAM_VALUE 1 n 0
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->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->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
UNITS 2 len unit_byte
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_taprio.c taprio_enqueue_segmented() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->dev_queue 4096-ptr_max
PARAM_VALUE 0 sch->dev_queue->dev 4096-ptr_max
DATA_SOURCE 0 sch $1
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_prio.c qdisc_purge_queue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->privdata.advance_timer.is_queued 0
PARAM_VALUE 0 sch->privdata.c_head_ts 0
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.credits 0
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.cur_flow 1024
PARAM_VALUE 0 sch->privdata.cur_tin 0-7
PARAM_VALUE 0 sch->privdata.curband 0
PARAM_VALUE 0 sch->privdata.direct_queue.head 0
PARAM_VALUE 0 sch->privdata.direct_queue.qlen 0
PARAM_VALUE 0 sch->privdata.direct_queue.tail 0
PARAM_VALUE 0 sch->privdata.double_buffering 0
PARAM_VALUE 0 sch->privdata.ecn_mark 0
PARAM_VALUE 0 sch->privdata.flows 0
PARAM_VALUE 0 sch->privdata.head 0
PARAM_VALUE 0 sch->privdata.head.rb_leftmost->rb_left 0
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 0 sch->privdata.highest_prio 0
PARAM_VALUE 0 sch->privdata.hlevel->wait_pq.rb_node 0
PARAM_VALUE 0 sch->privdata.inactive_flows 0
PARAM_VALUE 0 sch->privdata.internal.head 0
PARAM_VALUE 0 sch->privdata.internal.qlen 0
PARAM_VALUE 0 sch->privdata.l_head_ts 0
PARAM_VALUE 0 sch->privdata.l_queue->q.head 0
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0
PARAM_VALUE 0 sch->privdata.l_queue->q.tail 0
PARAM_VALUE 0 sch->privdata.last 0
PARAM_VALUE 0 sch->privdata.lowest_prio 63
PARAM_VALUE 0 sch->privdata.max_memory_used 0
PARAM_VALUE 0 sch->privdata.maxq 0
PARAM_VALUE 0 sch->privdata.memory_usage 0
PARAM_VALUE 0 sch->privdata.memory_used 0
PARAM_VALUE 0 sch->privdata.packets_in_c 0
PARAM_VALUE 0 sch->privdata.packets_in_l 0
PARAM_VALUE 0 sch->privdata.pi2_prob 0
PARAM_VALUE 0 sch->privdata.q.next->prev 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.prev->next 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->gso_skb.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.qdisc->q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->qstats.backlog 0
PARAM_VALUE 0 sch->privdata.qdisc->skb_bad_txq.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.slot 0
PARAM_VALUE 0 sch->privdata.step_marks 0
PARAM_VALUE 0 sch->privdata.t_head 0
PARAM_VALUE 0 sch->privdata.t_len 0
PARAM_VALUE 0 sch->privdata.t_tail 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->privdata.throttled_flows 0
PARAM_VALUE 0 sch->privdata.vars.accu_prob 0
PARAM_VALUE 0 sch->privdata.vars.avg_dq_rate 0
PARAM_VALUE 0 sch->privdata.vars.burst_time 2343750
PARAM_VALUE 0 sch->privdata.vars.count 0
PARAM_VALUE 0 sch->privdata.vars.dq_count (-1)
PARAM_VALUE 0 sch->privdata.vars.dq_tstamp (-1)
PARAM_VALUE 0 sch->privdata.vars.drop_next 0
PARAM_VALUE 0 sch->privdata.vars.dropping 0
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0
PARAM_VALUE 0 sch->privdata.vars.lastcount 0
PARAM_VALUE 0 sch->privdata.vars.ldelay 0
PARAM_VALUE 0 sch->privdata.vars.qavg 0
PARAM_VALUE 0 sch->privdata.vars.qcount (-1)
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 0 sch->privdata.vars.rec_inv_sqrt 0
PARAM_VALUE 0 sch->privdata.watchdog.timer.is_queued 0
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 0 sch->q.qlen 0
PARAM_VALUE 0 sch->q.tail 0
PARAM_VALUE 0 sch->qstats.backlog 0
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
PARAM_VALUE 0 *sch->privdata->band_pkt_count 0
PARAM_VALUE 0 *sch->privdata->row_mask s32min-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh

net/sched/sch_pie.c pie_change() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->q.qlen 1
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_ets.c qdisc_purge_queue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->privdata.advance_timer.is_queued 0
PARAM_VALUE 0 sch->privdata.c_head_ts 0
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.credits 0
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.cur_flow 1024
PARAM_VALUE 0 sch->privdata.cur_tin 0-7
PARAM_VALUE 0 sch->privdata.curband 0
PARAM_VALUE 0 sch->privdata.direct_queue.head 0
PARAM_VALUE 0 sch->privdata.direct_queue.qlen 0
PARAM_VALUE 0 sch->privdata.direct_queue.tail 0
PARAM_VALUE 0 sch->privdata.double_buffering 0
PARAM_VALUE 0 sch->privdata.ecn_mark 0
PARAM_VALUE 0 sch->privdata.flows 0
PARAM_VALUE 0 sch->privdata.head 0
PARAM_VALUE 0 sch->privdata.head.rb_leftmost->rb_left 0
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 0 sch->privdata.highest_prio 0
PARAM_VALUE 0 sch->privdata.hlevel->wait_pq.rb_node 0
PARAM_VALUE 0 sch->privdata.inactive_flows 0
PARAM_VALUE 0 sch->privdata.internal.head 0
PARAM_VALUE 0 sch->privdata.internal.qlen 0
PARAM_VALUE 0 sch->privdata.l_head_ts 0
PARAM_VALUE 0 sch->privdata.l_queue->q.head 0
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0
PARAM_VALUE 0 sch->privdata.l_queue->q.tail 0
PARAM_VALUE 0 sch->privdata.last 0
PARAM_VALUE 0 sch->privdata.lowest_prio 63
PARAM_VALUE 0 sch->privdata.max_memory_used 0
PARAM_VALUE 0 sch->privdata.maxq 0
PARAM_VALUE 0 sch->privdata.memory_usage 0
PARAM_VALUE 0 sch->privdata.memory_used 0
PARAM_VALUE 0 sch->privdata.packets_in_c 0
PARAM_VALUE 0 sch->privdata.packets_in_l 0
PARAM_VALUE 0 sch->privdata.pi2_prob 0
PARAM_VALUE 0 sch->privdata.q.next->prev 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.prev->next 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->gso_skb.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.qdisc->q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->qstats.backlog 0
PARAM_VALUE 0 sch->privdata.qdisc->skb_bad_txq.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.slot 0
PARAM_VALUE 0 sch->privdata.step_marks 0
PARAM_VALUE 0 sch->privdata.t_head 0
PARAM_VALUE 0 sch->privdata.t_len 0
PARAM_VALUE 0 sch->privdata.t_tail 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->privdata.throttled_flows 0
PARAM_VALUE 0 sch->privdata.vars.accu_prob 0
PARAM_VALUE 0 sch->privdata.vars.avg_dq_rate 0
PARAM_VALUE 0 sch->privdata.vars.burst_time 2343750
PARAM_VALUE 0 sch->privdata.vars.count 0
PARAM_VALUE 0 sch->privdata.vars.dq_count (-1)
PARAM_VALUE 0 sch->privdata.vars.dq_tstamp (-1)
PARAM_VALUE 0 sch->privdata.vars.drop_next 0
PARAM_VALUE 0 sch->privdata.vars.dropping 0
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0
PARAM_VALUE 0 sch->privdata.vars.lastcount 0
PARAM_VALUE 0 sch->privdata.vars.ldelay 0
PARAM_VALUE 0 sch->privdata.vars.qavg 0
PARAM_VALUE 0 sch->privdata.vars.qcount (-1)
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 0 sch->privdata.vars.rec_inv_sqrt 0
PARAM_VALUE 0 sch->privdata.watchdog.timer.is_queued 0
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 0 sch->q.qlen 0
PARAM_VALUE 0 sch->q.tail 0
PARAM_VALUE 0 sch->qstats.backlog 0
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
PARAM_VALUE 0 *sch->privdata->band_pkt_count 0
PARAM_VALUE 0 *sch->privdata->row_mask s32min-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh

net/sched/sch_hhf.c hhf_change() -> qdisc_tree_reduce_backlog()

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 <- 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_hhf.c hhf_enqueue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->limit 0-4294967294
PARAM_VALUE 0 sch->privdata.buckets 4096-ptr_max
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0-4294967295
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 1 n 1
CAPPED_DATA 0 sch->limit 1
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
UNITS 2 len unit_byte
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_fq_pie.c fq_pie_change() -> qdisc_tree_reduce_backlog()

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 <- 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_hfsc.c qdisc_purge_queue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->privdata.advance_timer.is_queued 0
PARAM_VALUE 0 sch->privdata.c_head_ts 0
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.credits 0
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.cur_flow 1024
PARAM_VALUE 0 sch->privdata.cur_tin 0-7
PARAM_VALUE 0 sch->privdata.curband 0
PARAM_VALUE 0 sch->privdata.direct_queue.head 0
PARAM_VALUE 0 sch->privdata.direct_queue.qlen 0
PARAM_VALUE 0 sch->privdata.direct_queue.tail 0
PARAM_VALUE 0 sch->privdata.double_buffering 0
PARAM_VALUE 0 sch->privdata.ecn_mark 0
PARAM_VALUE 0 sch->privdata.flows 0
PARAM_VALUE 0 sch->privdata.head 0
PARAM_VALUE 0 sch->privdata.head.rb_leftmost->rb_left 0
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 0 sch->privdata.highest_prio 0
PARAM_VALUE 0 sch->privdata.hlevel->wait_pq.rb_node 0
PARAM_VALUE 0 sch->privdata.inactive_flows 0
PARAM_VALUE 0 sch->privdata.internal.head 0
PARAM_VALUE 0 sch->privdata.internal.qlen 0
PARAM_VALUE 0 sch->privdata.l_head_ts 0
PARAM_VALUE 0 sch->privdata.l_queue->q.head 0
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0
PARAM_VALUE 0 sch->privdata.l_queue->q.tail 0
PARAM_VALUE 0 sch->privdata.last 0
PARAM_VALUE 0 sch->privdata.lowest_prio 63
PARAM_VALUE 0 sch->privdata.max_memory_used 0
PARAM_VALUE 0 sch->privdata.maxq 0
PARAM_VALUE 0 sch->privdata.memory_usage 0
PARAM_VALUE 0 sch->privdata.memory_used 0
PARAM_VALUE 0 sch->privdata.packets_in_c 0
PARAM_VALUE 0 sch->privdata.packets_in_l 0
PARAM_VALUE 0 sch->privdata.pi2_prob 0
PARAM_VALUE 0 sch->privdata.q.next->prev 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.prev->next 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->gso_skb.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.qdisc->q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->qstats.backlog 0
PARAM_VALUE 0 sch->privdata.qdisc->skb_bad_txq.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.slot 0
PARAM_VALUE 0 sch->privdata.step_marks 0
PARAM_VALUE 0 sch->privdata.t_head 0
PARAM_VALUE 0 sch->privdata.t_len 0
PARAM_VALUE 0 sch->privdata.t_tail 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->privdata.throttled_flows 0
PARAM_VALUE 0 sch->privdata.vars.accu_prob 0
PARAM_VALUE 0 sch->privdata.vars.avg_dq_rate 0
PARAM_VALUE 0 sch->privdata.vars.burst_time 2343750
PARAM_VALUE 0 sch->privdata.vars.count 0
PARAM_VALUE 0 sch->privdata.vars.dq_count (-1)
PARAM_VALUE 0 sch->privdata.vars.dq_tstamp (-1)
PARAM_VALUE 0 sch->privdata.vars.drop_next 0
PARAM_VALUE 0 sch->privdata.vars.dropping 0
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0
PARAM_VALUE 0 sch->privdata.vars.lastcount 0
PARAM_VALUE 0 sch->privdata.vars.ldelay 0
PARAM_VALUE 0 sch->privdata.vars.qavg 0
PARAM_VALUE 0 sch->privdata.vars.qcount (-1)
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 0 sch->privdata.vars.rec_inv_sqrt 0
PARAM_VALUE 0 sch->privdata.watchdog.timer.is_queued 0
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 0 sch->q.qlen 0
PARAM_VALUE 0 sch->q.tail 0
PARAM_VALUE 0 sch->qstats.backlog 0
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
PARAM_VALUE 0 *sch->privdata->band_pkt_count 0
PARAM_VALUE 0 *sch->privdata->row_mask s32min-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

net/sched/sch_tbf.c qdisc_purge_queue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->privdata.advance_timer.is_queued 0
PARAM_VALUE 0 sch->privdata.c_head_ts 0
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.credits 0
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.cur_flow 1024
PARAM_VALUE 0 sch->privdata.cur_tin 0-7
PARAM_VALUE 0 sch->privdata.curband 0
PARAM_VALUE 0 sch->privdata.direct_queue.head 0
PARAM_VALUE 0 sch->privdata.direct_queue.qlen 0
PARAM_VALUE 0 sch->privdata.direct_queue.tail 0
PARAM_VALUE 0 sch->privdata.double_buffering 0
PARAM_VALUE 0 sch->privdata.ecn_mark 0
PARAM_VALUE 0 sch->privdata.flows 0
PARAM_VALUE 0 sch->privdata.head 0
PARAM_VALUE 0 sch->privdata.head.rb_leftmost->rb_left 0
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 0 sch->privdata.highest_prio 0
PARAM_VALUE 0 sch->privdata.hlevel->wait_pq.rb_node 0
PARAM_VALUE 0 sch->privdata.inactive_flows 0
PARAM_VALUE 0 sch->privdata.internal.head 0
PARAM_VALUE 0 sch->privdata.internal.qlen 0
PARAM_VALUE 0 sch->privdata.l_head_ts 0
PARAM_VALUE 0 sch->privdata.l_queue->q.head 0
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0
PARAM_VALUE 0 sch->privdata.l_queue->q.tail 0
PARAM_VALUE 0 sch->privdata.last 0
PARAM_VALUE 0 sch->privdata.lowest_prio 63
PARAM_VALUE 0 sch->privdata.max_memory_used 0
PARAM_VALUE 0 sch->privdata.maxq 0
PARAM_VALUE 0 sch->privdata.memory_usage 0
PARAM_VALUE 0 sch->privdata.memory_used 0
PARAM_VALUE 0 sch->privdata.packets_in_c 0
PARAM_VALUE 0 sch->privdata.packets_in_l 0
PARAM_VALUE 0 sch->privdata.pi2_prob 0
PARAM_VALUE 0 sch->privdata.q.next->prev 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.prev->next 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->gso_skb.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.qdisc->q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->qstats.backlog 0
PARAM_VALUE 0 sch->privdata.qdisc->skb_bad_txq.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.slot 0
PARAM_VALUE 0 sch->privdata.step_marks 0
PARAM_VALUE 0 sch->privdata.t_head 0
PARAM_VALUE 0 sch->privdata.t_len 0
PARAM_VALUE 0 sch->privdata.t_tail 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->privdata.throttled_flows 0
PARAM_VALUE 0 sch->privdata.vars.accu_prob 0
PARAM_VALUE 0 sch->privdata.vars.avg_dq_rate 0
PARAM_VALUE 0 sch->privdata.vars.burst_time 2343750
PARAM_VALUE 0 sch->privdata.vars.count 0
PARAM_VALUE 0 sch->privdata.vars.dq_count (-1)
PARAM_VALUE 0 sch->privdata.vars.dq_tstamp (-1)
PARAM_VALUE 0 sch->privdata.vars.drop_next 0
PARAM_VALUE 0 sch->privdata.vars.dropping 0
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0
PARAM_VALUE 0 sch->privdata.vars.lastcount 0
PARAM_VALUE 0 sch->privdata.vars.ldelay 0
PARAM_VALUE 0 sch->privdata.vars.qavg 0
PARAM_VALUE 0 sch->privdata.vars.qcount (-1)
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 0 sch->privdata.vars.rec_inv_sqrt 0
PARAM_VALUE 0 sch->privdata.watchdog.timer.is_queued 0
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 0 sch->q.qlen 0
PARAM_VALUE 0 sch->q.tail 0
PARAM_VALUE 0 sch->qstats.backlog 0
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
PARAM_VALUE 0 *sch->privdata->band_pkt_count 0
PARAM_VALUE 0 *sch->privdata->row_mask s32min-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh

net/sched/sch_tbf.c tbf_segment() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.max_size 0-4294967294
PARAM_VALUE 0 sch->privdata.qdisc 4096-ptr_max
PARAM_VALUE 0 sch->privdata.qdisc->enqueue 4096-ptr_max
DATA_SOURCE 0 sch $1
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_multiq.c qdisc_purge_queue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->privdata.advance_timer.is_queued 0
PARAM_VALUE 0 sch->privdata.c_head_ts 0
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.credits 0
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.cur_flow 1024
PARAM_VALUE 0 sch->privdata.cur_tin 0-7
PARAM_VALUE 0 sch->privdata.curband 0
PARAM_VALUE 0 sch->privdata.direct_queue.head 0
PARAM_VALUE 0 sch->privdata.direct_queue.qlen 0
PARAM_VALUE 0 sch->privdata.direct_queue.tail 0
PARAM_VALUE 0 sch->privdata.double_buffering 0
PARAM_VALUE 0 sch->privdata.ecn_mark 0
PARAM_VALUE 0 sch->privdata.flows 0
PARAM_VALUE 0 sch->privdata.head 0
PARAM_VALUE 0 sch->privdata.head.rb_leftmost->rb_left 0
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 0 sch->privdata.highest_prio 0
PARAM_VALUE 0 sch->privdata.hlevel->wait_pq.rb_node 0
PARAM_VALUE 0 sch->privdata.inactive_flows 0
PARAM_VALUE 0 sch->privdata.internal.head 0
PARAM_VALUE 0 sch->privdata.internal.qlen 0
PARAM_VALUE 0 sch->privdata.l_head_ts 0
PARAM_VALUE 0 sch->privdata.l_queue->q.head 0
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0
PARAM_VALUE 0 sch->privdata.l_queue->q.tail 0
PARAM_VALUE 0 sch->privdata.last 0
PARAM_VALUE 0 sch->privdata.lowest_prio 63
PARAM_VALUE 0 sch->privdata.max_memory_used 0
PARAM_VALUE 0 sch->privdata.maxq 0
PARAM_VALUE 0 sch->privdata.memory_usage 0
PARAM_VALUE 0 sch->privdata.memory_used 0
PARAM_VALUE 0 sch->privdata.packets_in_c 0
PARAM_VALUE 0 sch->privdata.packets_in_l 0
PARAM_VALUE 0 sch->privdata.pi2_prob 0
PARAM_VALUE 0 sch->privdata.q.next->prev 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.prev->next 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->gso_skb.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.qdisc->q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->qstats.backlog 0
PARAM_VALUE 0 sch->privdata.qdisc->skb_bad_txq.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.slot 0
PARAM_VALUE 0 sch->privdata.step_marks 0
PARAM_VALUE 0 sch->privdata.t_head 0
PARAM_VALUE 0 sch->privdata.t_len 0
PARAM_VALUE 0 sch->privdata.t_tail 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->privdata.throttled_flows 0
PARAM_VALUE 0 sch->privdata.vars.accu_prob 0
PARAM_VALUE 0 sch->privdata.vars.avg_dq_rate 0
PARAM_VALUE 0 sch->privdata.vars.burst_time 2343750
PARAM_VALUE 0 sch->privdata.vars.count 0
PARAM_VALUE 0 sch->privdata.vars.dq_count (-1)
PARAM_VALUE 0 sch->privdata.vars.dq_tstamp (-1)
PARAM_VALUE 0 sch->privdata.vars.drop_next 0
PARAM_VALUE 0 sch->privdata.vars.dropping 0
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0
PARAM_VALUE 0 sch->privdata.vars.lastcount 0
PARAM_VALUE 0 sch->privdata.vars.ldelay 0
PARAM_VALUE 0 sch->privdata.vars.qavg 0
PARAM_VALUE 0 sch->privdata.vars.qcount (-1)
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 0 sch->privdata.vars.rec_inv_sqrt 0
PARAM_VALUE 0 sch->privdata.watchdog.timer.is_queued 0
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 0 sch->q.qlen 0
PARAM_VALUE 0 sch->q.tail 0
PARAM_VALUE 0 sch->qstats.backlog 0
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
PARAM_VALUE 0 *sch->privdata->band_pkt_count 0
PARAM_VALUE 0 *sch->privdata->row_mask s32min-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh

net/sched/sch_drr.c qdisc_purge_queue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->privdata.advance_timer.is_queued 0
PARAM_VALUE 0 sch->privdata.c_head_ts 0
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.credits 0
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.cur_flow 1024
PARAM_VALUE 0 sch->privdata.cur_tin 0-7
PARAM_VALUE 0 sch->privdata.curband 0
PARAM_VALUE 0 sch->privdata.direct_queue.head 0
PARAM_VALUE 0 sch->privdata.direct_queue.qlen 0
PARAM_VALUE 0 sch->privdata.direct_queue.tail 0
PARAM_VALUE 0 sch->privdata.double_buffering 0
PARAM_VALUE 0 sch->privdata.ecn_mark 0
PARAM_VALUE 0 sch->privdata.flows 0
PARAM_VALUE 0 sch->privdata.head 0
PARAM_VALUE 0 sch->privdata.head.rb_leftmost->rb_left 0
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 0 sch->privdata.highest_prio 0
PARAM_VALUE 0 sch->privdata.hlevel->wait_pq.rb_node 0
PARAM_VALUE 0 sch->privdata.inactive_flows 0
PARAM_VALUE 0 sch->privdata.internal.head 0
PARAM_VALUE 0 sch->privdata.internal.qlen 0
PARAM_VALUE 0 sch->privdata.l_head_ts 0
PARAM_VALUE 0 sch->privdata.l_queue->q.head 0
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0
PARAM_VALUE 0 sch->privdata.l_queue->q.tail 0
PARAM_VALUE 0 sch->privdata.last 0
PARAM_VALUE 0 sch->privdata.lowest_prio 63
PARAM_VALUE 0 sch->privdata.max_memory_used 0
PARAM_VALUE 0 sch->privdata.maxq 0
PARAM_VALUE 0 sch->privdata.memory_usage 0
PARAM_VALUE 0 sch->privdata.memory_used 0
PARAM_VALUE 0 sch->privdata.packets_in_c 0
PARAM_VALUE 0 sch->privdata.packets_in_l 0
PARAM_VALUE 0 sch->privdata.pi2_prob 0
PARAM_VALUE 0 sch->privdata.q.next->prev 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.prev->next 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->gso_skb.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.qdisc->q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->qstats.backlog 0
PARAM_VALUE 0 sch->privdata.qdisc->skb_bad_txq.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.slot 0
PARAM_VALUE 0 sch->privdata.step_marks 0
PARAM_VALUE 0 sch->privdata.t_head 0
PARAM_VALUE 0 sch->privdata.t_len 0
PARAM_VALUE 0 sch->privdata.t_tail 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->privdata.throttled_flows 0
PARAM_VALUE 0 sch->privdata.vars.accu_prob 0
PARAM_VALUE 0 sch->privdata.vars.avg_dq_rate 0
PARAM_VALUE 0 sch->privdata.vars.burst_time 2343750
PARAM_VALUE 0 sch->privdata.vars.count 0
PARAM_VALUE 0 sch->privdata.vars.dq_count (-1)
PARAM_VALUE 0 sch->privdata.vars.dq_tstamp (-1)
PARAM_VALUE 0 sch->privdata.vars.drop_next 0
PARAM_VALUE 0 sch->privdata.vars.dropping 0
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0
PARAM_VALUE 0 sch->privdata.vars.lastcount 0
PARAM_VALUE 0 sch->privdata.vars.ldelay 0
PARAM_VALUE 0 sch->privdata.vars.qavg 0
PARAM_VALUE 0 sch->privdata.vars.qcount (-1)
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 0 sch->privdata.vars.rec_inv_sqrt 0
PARAM_VALUE 0 sch->privdata.watchdog.timer.is_queued 0
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 0 sch->q.qlen 0
PARAM_VALUE 0 sch->q.tail 0
PARAM_VALUE 0 sch->qstats.backlog 0
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
PARAM_VALUE 0 *sch->privdata->band_pkt_count 0
PARAM_VALUE 0 *sch->privdata->row_mask s32min-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

net/sched/sch_red.c qdisc_purge_queue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->privdata.advance_timer.is_queued 0
PARAM_VALUE 0 sch->privdata.c_head_ts 0
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.credits 0
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.cur_flow 1024
PARAM_VALUE 0 sch->privdata.cur_tin 0-7
PARAM_VALUE 0 sch->privdata.curband 0
PARAM_VALUE 0 sch->privdata.direct_queue.head 0
PARAM_VALUE 0 sch->privdata.direct_queue.qlen 0
PARAM_VALUE 0 sch->privdata.direct_queue.tail 0
PARAM_VALUE 0 sch->privdata.double_buffering 0
PARAM_VALUE 0 sch->privdata.ecn_mark 0
PARAM_VALUE 0 sch->privdata.flows 0
PARAM_VALUE 0 sch->privdata.head 0
PARAM_VALUE 0 sch->privdata.head.rb_leftmost->rb_left 0
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 0 sch->privdata.highest_prio 0
PARAM_VALUE 0 sch->privdata.hlevel->wait_pq.rb_node 0
PARAM_VALUE 0 sch->privdata.inactive_flows 0
PARAM_VALUE 0 sch->privdata.internal.head 0
PARAM_VALUE 0 sch->privdata.internal.qlen 0
PARAM_VALUE 0 sch->privdata.l_head_ts 0
PARAM_VALUE 0 sch->privdata.l_queue->q.head 0
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0
PARAM_VALUE 0 sch->privdata.l_queue->q.tail 0
PARAM_VALUE 0 sch->privdata.last 0
PARAM_VALUE 0 sch->privdata.lowest_prio 63
PARAM_VALUE 0 sch->privdata.max_memory_used 0
PARAM_VALUE 0 sch->privdata.maxq 0
PARAM_VALUE 0 sch->privdata.memory_usage 0
PARAM_VALUE 0 sch->privdata.memory_used 0
PARAM_VALUE 0 sch->privdata.packets_in_c 0
PARAM_VALUE 0 sch->privdata.packets_in_l 0
PARAM_VALUE 0 sch->privdata.pi2_prob 0
PARAM_VALUE 0 sch->privdata.q.next->prev 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.prev->next 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->gso_skb.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.qdisc->q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->qstats.backlog 0
PARAM_VALUE 0 sch->privdata.qdisc->skb_bad_txq.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.slot 0
PARAM_VALUE 0 sch->privdata.step_marks 0
PARAM_VALUE 0 sch->privdata.t_head 0
PARAM_VALUE 0 sch->privdata.t_len 0
PARAM_VALUE 0 sch->privdata.t_tail 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->privdata.throttled_flows 0
PARAM_VALUE 0 sch->privdata.vars.accu_prob 0
PARAM_VALUE 0 sch->privdata.vars.avg_dq_rate 0
PARAM_VALUE 0 sch->privdata.vars.burst_time 2343750
PARAM_VALUE 0 sch->privdata.vars.count 0
PARAM_VALUE 0 sch->privdata.vars.dq_count (-1)
PARAM_VALUE 0 sch->privdata.vars.dq_tstamp (-1)
PARAM_VALUE 0 sch->privdata.vars.drop_next 0
PARAM_VALUE 0 sch->privdata.vars.dropping 0
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0
PARAM_VALUE 0 sch->privdata.vars.lastcount 0
PARAM_VALUE 0 sch->privdata.vars.ldelay 0
PARAM_VALUE 0 sch->privdata.vars.qavg 0
PARAM_VALUE 0 sch->privdata.vars.qcount (-1)
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 0 sch->privdata.vars.rec_inv_sqrt 0
PARAM_VALUE 0 sch->privdata.watchdog.timer.is_queued 0
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 0 sch->q.qlen 0
PARAM_VALUE 0 sch->q.tail 0
PARAM_VALUE 0 sch->qstats.backlog 0
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
PARAM_VALUE 0 *sch->privdata->band_pkt_count 0
PARAM_VALUE 0 *sch->privdata->row_mask s32min-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh

net/sched/sch_sfb.c qdisc_purge_queue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->privdata.advance_timer.is_queued 0
PARAM_VALUE 0 sch->privdata.c_head_ts 0
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.credits 0
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.cur_flow 1024
PARAM_VALUE 0 sch->privdata.cur_tin 0-7
PARAM_VALUE 0 sch->privdata.curband 0
PARAM_VALUE 0 sch->privdata.direct_queue.head 0
PARAM_VALUE 0 sch->privdata.direct_queue.qlen 0
PARAM_VALUE 0 sch->privdata.direct_queue.tail 0
PARAM_VALUE 0 sch->privdata.double_buffering 0
PARAM_VALUE 0 sch->privdata.ecn_mark 0
PARAM_VALUE 0 sch->privdata.flows 0
PARAM_VALUE 0 sch->privdata.head 0
PARAM_VALUE 0 sch->privdata.head.rb_leftmost->rb_left 0
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 0 sch->privdata.highest_prio 0
PARAM_VALUE 0 sch->privdata.hlevel->wait_pq.rb_node 0
PARAM_VALUE 0 sch->privdata.inactive_flows 0
PARAM_VALUE 0 sch->privdata.internal.head 0
PARAM_VALUE 0 sch->privdata.internal.qlen 0
PARAM_VALUE 0 sch->privdata.l_head_ts 0
PARAM_VALUE 0 sch->privdata.l_queue->q.head 0
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0
PARAM_VALUE 0 sch->privdata.l_queue->q.tail 0
PARAM_VALUE 0 sch->privdata.last 0
PARAM_VALUE 0 sch->privdata.lowest_prio 63
PARAM_VALUE 0 sch->privdata.max_memory_used 0
PARAM_VALUE 0 sch->privdata.maxq 0
PARAM_VALUE 0 sch->privdata.memory_usage 0
PARAM_VALUE 0 sch->privdata.memory_used 0
PARAM_VALUE 0 sch->privdata.packets_in_c 0
PARAM_VALUE 0 sch->privdata.packets_in_l 0
PARAM_VALUE 0 sch->privdata.pi2_prob 0
PARAM_VALUE 0 sch->privdata.q.next->prev 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.prev->next 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->gso_skb.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.qdisc->q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->qstats.backlog 0
PARAM_VALUE 0 sch->privdata.qdisc->skb_bad_txq.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.slot 0
PARAM_VALUE 0 sch->privdata.step_marks 0
PARAM_VALUE 0 sch->privdata.t_head 0
PARAM_VALUE 0 sch->privdata.t_len 0
PARAM_VALUE 0 sch->privdata.t_tail 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->privdata.throttled_flows 0
PARAM_VALUE 0 sch->privdata.vars.accu_prob 0
PARAM_VALUE 0 sch->privdata.vars.avg_dq_rate 0
PARAM_VALUE 0 sch->privdata.vars.burst_time 2343750
PARAM_VALUE 0 sch->privdata.vars.count 0
PARAM_VALUE 0 sch->privdata.vars.dq_count (-1)
PARAM_VALUE 0 sch->privdata.vars.dq_tstamp (-1)
PARAM_VALUE 0 sch->privdata.vars.drop_next 0
PARAM_VALUE 0 sch->privdata.vars.dropping 0
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0
PARAM_VALUE 0 sch->privdata.vars.lastcount 0
PARAM_VALUE 0 sch->privdata.vars.ldelay 0
PARAM_VALUE 0 sch->privdata.vars.qavg 0
PARAM_VALUE 0 sch->privdata.vars.qcount (-1)
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 0 sch->privdata.vars.rec_inv_sqrt 0
PARAM_VALUE 0 sch->privdata.watchdog.timer.is_queued 0
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 0 sch->q.qlen 0
PARAM_VALUE 0 sch->q.tail 0
PARAM_VALUE 0 sch->qstats.backlog 0
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
PARAM_VALUE 0 *sch->privdata->band_pkt_count 0
PARAM_VALUE 0 *sch->privdata->row_mask s32min-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh

net/sched/sch_codel.c codel_change() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
BUF_SIZE 0 sch (-1)-s32max
BUF_SIZE 0 sch (-1)-s32max
CAPPED_DATA 0 sch->q.qlen 1
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_codel.c codel_dequeue_drop() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.stats.drop_count 1-u32max
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0-4294967295
PARAM_VALUE 1 n s32min-(-1),1-s32max
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 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_cbs.c qdisc_purge_queue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->privdata.advance_timer.is_queued 0
PARAM_VALUE 0 sch->privdata.c_head_ts 0
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.credits 0
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.cur_flow 1024
PARAM_VALUE 0 sch->privdata.cur_tin 0-7
PARAM_VALUE 0 sch->privdata.curband 0
PARAM_VALUE 0 sch->privdata.direct_queue.head 0
PARAM_VALUE 0 sch->privdata.direct_queue.qlen 0
PARAM_VALUE 0 sch->privdata.direct_queue.tail 0
PARAM_VALUE 0 sch->privdata.double_buffering 0
PARAM_VALUE 0 sch->privdata.ecn_mark 0
PARAM_VALUE 0 sch->privdata.flows 0
PARAM_VALUE 0 sch->privdata.head 0
PARAM_VALUE 0 sch->privdata.head.rb_leftmost->rb_left 0
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 0 sch->privdata.highest_prio 0
PARAM_VALUE 0 sch->privdata.hlevel->wait_pq.rb_node 0
PARAM_VALUE 0 sch->privdata.inactive_flows 0
PARAM_VALUE 0 sch->privdata.internal.head 0
PARAM_VALUE 0 sch->privdata.internal.qlen 0
PARAM_VALUE 0 sch->privdata.l_head_ts 0
PARAM_VALUE 0 sch->privdata.l_queue->q.head 0
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0
PARAM_VALUE 0 sch->privdata.l_queue->q.tail 0
PARAM_VALUE 0 sch->privdata.last 0
PARAM_VALUE 0 sch->privdata.lowest_prio 63
PARAM_VALUE 0 sch->privdata.max_memory_used 0
PARAM_VALUE 0 sch->privdata.maxq 0
PARAM_VALUE 0 sch->privdata.memory_usage 0
PARAM_VALUE 0 sch->privdata.memory_used 0
PARAM_VALUE 0 sch->privdata.packets_in_c 0
PARAM_VALUE 0 sch->privdata.packets_in_l 0
PARAM_VALUE 0 sch->privdata.pi2_prob 0
PARAM_VALUE 0 sch->privdata.q.next->prev 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.prev->next 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->gso_skb.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.qdisc->q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->qstats.backlog 0
PARAM_VALUE 0 sch->privdata.qdisc->skb_bad_txq.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.slot 0
PARAM_VALUE 0 sch->privdata.step_marks 0
PARAM_VALUE 0 sch->privdata.t_head 0
PARAM_VALUE 0 sch->privdata.t_len 0
PARAM_VALUE 0 sch->privdata.t_tail 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->privdata.throttled_flows 0
PARAM_VALUE 0 sch->privdata.vars.accu_prob 0
PARAM_VALUE 0 sch->privdata.vars.avg_dq_rate 0
PARAM_VALUE 0 sch->privdata.vars.burst_time 2343750
PARAM_VALUE 0 sch->privdata.vars.count 0
PARAM_VALUE 0 sch->privdata.vars.dq_count (-1)
PARAM_VALUE 0 sch->privdata.vars.dq_tstamp (-1)
PARAM_VALUE 0 sch->privdata.vars.drop_next 0
PARAM_VALUE 0 sch->privdata.vars.dropping 0
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0
PARAM_VALUE 0 sch->privdata.vars.lastcount 0
PARAM_VALUE 0 sch->privdata.vars.ldelay 0
PARAM_VALUE 0 sch->privdata.vars.qavg 0
PARAM_VALUE 0 sch->privdata.vars.qcount (-1)
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 0 sch->privdata.vars.rec_inv_sqrt 0
PARAM_VALUE 0 sch->privdata.watchdog.timer.is_queued 0
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 0 sch->q.qlen 0
PARAM_VALUE 0 sch->q.tail 0
PARAM_VALUE 0 sch->qstats.backlog 0
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
PARAM_VALUE 0 *sch->privdata->band_pkt_count 0
PARAM_VALUE 0 *sch->privdata->row_mask s32min-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

net/sched/sch_qfq.c qdisc_purge_queue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->privdata.advance_timer.is_queued 0
PARAM_VALUE 0 sch->privdata.c_head_ts 0
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.credits 0
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.cur_flow 1024
PARAM_VALUE 0 sch->privdata.cur_tin 0-7
PARAM_VALUE 0 sch->privdata.curband 0
PARAM_VALUE 0 sch->privdata.direct_queue.head 0
PARAM_VALUE 0 sch->privdata.direct_queue.qlen 0
PARAM_VALUE 0 sch->privdata.direct_queue.tail 0
PARAM_VALUE 0 sch->privdata.double_buffering 0
PARAM_VALUE 0 sch->privdata.ecn_mark 0
PARAM_VALUE 0 sch->privdata.flows 0
PARAM_VALUE 0 sch->privdata.head 0
PARAM_VALUE 0 sch->privdata.head.rb_leftmost->rb_left 0
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 0 sch->privdata.highest_prio 0
PARAM_VALUE 0 sch->privdata.hlevel->wait_pq.rb_node 0
PARAM_VALUE 0 sch->privdata.inactive_flows 0
PARAM_VALUE 0 sch->privdata.internal.head 0
PARAM_VALUE 0 sch->privdata.internal.qlen 0
PARAM_VALUE 0 sch->privdata.l_head_ts 0
PARAM_VALUE 0 sch->privdata.l_queue->q.head 0
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0
PARAM_VALUE 0 sch->privdata.l_queue->q.tail 0
PARAM_VALUE 0 sch->privdata.last 0
PARAM_VALUE 0 sch->privdata.lowest_prio 63
PARAM_VALUE 0 sch->privdata.max_memory_used 0
PARAM_VALUE 0 sch->privdata.maxq 0
PARAM_VALUE 0 sch->privdata.memory_usage 0
PARAM_VALUE 0 sch->privdata.memory_used 0
PARAM_VALUE 0 sch->privdata.packets_in_c 0
PARAM_VALUE 0 sch->privdata.packets_in_l 0
PARAM_VALUE 0 sch->privdata.pi2_prob 0
PARAM_VALUE 0 sch->privdata.q.next->prev 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.prev->next 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->gso_skb.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.qdisc->q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->qstats.backlog 0
PARAM_VALUE 0 sch->privdata.qdisc->skb_bad_txq.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.slot 0
PARAM_VALUE 0 sch->privdata.step_marks 0
PARAM_VALUE 0 sch->privdata.t_head 0
PARAM_VALUE 0 sch->privdata.t_len 0
PARAM_VALUE 0 sch->privdata.t_tail 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->privdata.throttled_flows 0
PARAM_VALUE 0 sch->privdata.vars.accu_prob 0
PARAM_VALUE 0 sch->privdata.vars.avg_dq_rate 0
PARAM_VALUE 0 sch->privdata.vars.burst_time 2343750
PARAM_VALUE 0 sch->privdata.vars.count 0
PARAM_VALUE 0 sch->privdata.vars.dq_count (-1)
PARAM_VALUE 0 sch->privdata.vars.dq_tstamp (-1)
PARAM_VALUE 0 sch->privdata.vars.drop_next 0
PARAM_VALUE 0 sch->privdata.vars.dropping 0
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0
PARAM_VALUE 0 sch->privdata.vars.lastcount 0
PARAM_VALUE 0 sch->privdata.vars.ldelay 0
PARAM_VALUE 0 sch->privdata.vars.qavg 0
PARAM_VALUE 0 sch->privdata.vars.qcount (-1)
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 0 sch->privdata.vars.rec_inv_sqrt 0
PARAM_VALUE 0 sch->privdata.watchdog.timer.is_queued 0
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 0 sch->q.qlen 0
PARAM_VALUE 0 sch->q.tail 0
PARAM_VALUE 0 sch->qstats.backlog 0
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
PARAM_VALUE 0 *sch->privdata->band_pkt_count 0
PARAM_VALUE 0 *sch->privdata->row_mask s32min-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

net/sched/sch_htb.c qdisc_purge_queue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->privdata.advance_timer.is_queued 0
PARAM_VALUE 0 sch->privdata.c_head_ts 0
PARAM_VALUE 0 sch->privdata.c_protection_credit s32min-s32max
PARAM_VALUE 0 sch->privdata.credits 0
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.cur_flow 1024
PARAM_VALUE 0 sch->privdata.cur_tin 0-7
PARAM_VALUE 0 sch->privdata.curband 0
PARAM_VALUE 0 sch->privdata.direct_queue.head 0
PARAM_VALUE 0 sch->privdata.direct_queue.qlen 0
PARAM_VALUE 0 sch->privdata.direct_queue.tail 0
PARAM_VALUE 0 sch->privdata.double_buffering 0
PARAM_VALUE 0 sch->privdata.ecn_mark 0
PARAM_VALUE 0 sch->privdata.flows 0
PARAM_VALUE 0 sch->privdata.head 0
PARAM_VALUE 0 sch->privdata.head.rb_leftmost->rb_left 0
PARAM_VALUE 0 sch->privdata.hh_flows_current_cnt 0
PARAM_VALUE 0 sch->privdata.hhf_arrays_reset_timestamp 0-4294967295
PARAM_VALUE 0 sch->privdata.highest_prio 0
PARAM_VALUE 0 sch->privdata.hlevel->wait_pq.rb_node 0
PARAM_VALUE 0 sch->privdata.inactive_flows 0
PARAM_VALUE 0 sch->privdata.internal.head 0
PARAM_VALUE 0 sch->privdata.internal.qlen 0
PARAM_VALUE 0 sch->privdata.l_head_ts 0
PARAM_VALUE 0 sch->privdata.l_queue->q.head 0
PARAM_VALUE 0 sch->privdata.l_queue->q.qlen 0
PARAM_VALUE 0 sch->privdata.l_queue->q.tail 0
PARAM_VALUE 0 sch->privdata.last 0
PARAM_VALUE 0 sch->privdata.lowest_prio 63
PARAM_VALUE 0 sch->privdata.max_memory_used 0
PARAM_VALUE 0 sch->privdata.maxq 0
PARAM_VALUE 0 sch->privdata.memory_usage 0
PARAM_VALUE 0 sch->privdata.memory_used 0
PARAM_VALUE 0 sch->privdata.packets_in_c 0
PARAM_VALUE 0 sch->privdata.packets_in_l 0
PARAM_VALUE 0 sch->privdata.pi2_prob 0
PARAM_VALUE 0 sch->privdata.q.next->prev 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.prev->next 2011684551238094848
PARAM_VALUE 0 sch->privdata.q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->gso_skb.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.qdisc->q.qlen 0
PARAM_VALUE 0 sch->privdata.qdisc->qstats.backlog 0
PARAM_VALUE 0 sch->privdata.qdisc->skb_bad_txq.qlen 0-4294967295
PARAM_VALUE 0 sch->privdata.slot 0
PARAM_VALUE 0 sch->privdata.step_marks 0
PARAM_VALUE 0 sch->privdata.t_head 0
PARAM_VALUE 0 sch->privdata.t_len 0
PARAM_VALUE 0 sch->privdata.t_tail 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->privdata.throttled_flows 0
PARAM_VALUE 0 sch->privdata.vars.accu_prob 0
PARAM_VALUE 0 sch->privdata.vars.avg_dq_rate 0
PARAM_VALUE 0 sch->privdata.vars.burst_time 2343750
PARAM_VALUE 0 sch->privdata.vars.count 0
PARAM_VALUE 0 sch->privdata.vars.dq_count (-1)
PARAM_VALUE 0 sch->privdata.vars.dq_tstamp (-1)
PARAM_VALUE 0 sch->privdata.vars.drop_next 0
PARAM_VALUE 0 sch->privdata.vars.dropping 0
PARAM_VALUE 0 sch->privdata.vars.first_above_time 0
PARAM_VALUE 0 sch->privdata.vars.lastcount 0
PARAM_VALUE 0 sch->privdata.vars.ldelay 0
PARAM_VALUE 0 sch->privdata.vars.qavg 0
PARAM_VALUE 0 sch->privdata.vars.qcount (-1)
PARAM_VALUE 0 sch->privdata.vars.qidlestart 0
PARAM_VALUE 0 sch->privdata.vars.rec_inv_sqrt 0
PARAM_VALUE 0 sch->privdata.watchdog.timer.is_queued 0
PARAM_VALUE 0 sch->q.head 0
PARAM_VALUE 0 sch->q.qlen 0
PARAM_VALUE 0 sch->q.tail 0
PARAM_VALUE 0 sch->qstats.backlog 0
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
PARAM_VALUE 0 *sch->privdata->band_pkt_count 0
PARAM_VALUE 0 *sch->privdata->row_mask s32min-s32max
CAPPED_DATA 0 sch 1
DATA_SOURCE 0 sch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 bh
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

net/sched/sch_fq_codel.c fq_codel_change() -> qdisc_tree_reduce_backlog()

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 <- 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_fq_codel.c fq_codel_dequeue_drop() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.cstats.drop_count 1-u32max
PARAM_VALUE 1 n s32min-(-1),1-s32max
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 rcu_read
HALF_LOCKED2 0 &sch->seqlock

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

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.backlogs 4096-ptr_max
PARAM_VALUE 0 sch->privdata.flows 4096-ptr_max
PARAM_VALUE 0 sch->privdata.memory_usage 0-4294967295
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
CAPPED_DATA 0 sch->privdata.flows_cnt 1
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
UNITS 2 len unit_byte
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

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

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.backlogs 4096-ptr_max
PARAM_VALUE 0 sch->privdata.flows 4096-ptr_max
PARAM_VALUE 0 sch->privdata.memory_usage 0-4294967295
PARAM_VALUE 0 *sch->privdata->backlogs 0-4294967295
CAPPED_DATA 0 sch->privdata.flows_cnt 1
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
UNITS 1 n unit_array_size
UNITS 2 len unit_byte
HALF_LOCKED2 rcu_read
HALF_LOCKED2 0 &sch->seqlock

net/sched/sch_cake.c cake_dequeue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.buffer_used 0-4294967295
PARAM_VALUE 0 sch->privdata.config 4096-ptr_max
PARAM_VALUE 0 sch->privdata.tins 4096-ptr_max
PARAM_VALUE 1 n 1
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_cake.c cake_enqueue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.config 4096-ptr_max
PARAM_VALUE 0 sch->privdata.config->rate_flags 16-u16max
PARAM_VALUE 0 sch->privdata.min_adjlen 0-65534
PARAM_VALUE 0 sch->privdata.min_netlen 0-65534
DATA_SOURCE 0 sch $1
NOCHECK_CALL

net/sched/sch_cake.c cake_enqueue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.config 4096-ptr_max
PARAM_VALUE 0 sch->privdata.config->ack_filter 1-255
PARAM_VALUE 0 sch->privdata.min_adjlen 0-65534
PARAM_VALUE 0 sch->privdata.min_netlen 0-65534
PARAM_VALUE 1 n 1
DATA_SOURCE 0 sch $1
DATA_SOURCE 2 len r qdisc_pkt_len
NOCHECK_CALL

net/sched/sch_cake.c cake_enqueue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.buffer_limit 1-4294967294
PARAM_VALUE 0 sch->privdata.buffer_used 1-4294967294
PARAM_VALUE 0 sch->privdata.config 4096-ptr_max
PARAM_VALUE 0 sch->privdata.min_adjlen 0-65534
PARAM_VALUE 0 sch->privdata.min_netlen 0-65534
PARAM_VALUE 0 sch->privdata.overflow_timeout 0,u16max
DATA_SOURCE 0 sch $1
NOCHECK_CALL
UNITS 2 len unit_byte

net/sched/sch_cake.c cake_enqueue() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.buffer_limit 1-4294967294
PARAM_VALUE 0 sch->privdata.buffer_used 1-4294967294
PARAM_VALUE 0 sch->privdata.config 4096-ptr_max
PARAM_VALUE 0 sch->privdata.min_adjlen 0-65534
PARAM_VALUE 0 sch->privdata.min_netlen 0-65534
PARAM_VALUE 0 sch->privdata.overflow_timeout 0-u16max
DATA_SOURCE 0 sch $1
NOCHECK_CALL
UNITS 1 n unit_array_size
UNITS 2 len unit_byte

net/sched/sch_fq.c fq_change() -> qdisc_tree_reduce_backlog()

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 <- 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_sfq.c sfq_change() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->dev_queue 4096-ptr_max
PARAM_VALUE 0 sch->dev_queue->dev 4096-ptr_max
PARAM_VALUE 0 sch->dev_tracker 0,4096-ptr_max
PARAM_VALUE 0 sch->gso_skb.next 4096-ptr_max
PARAM_VALUE 0 sch->gso_skb.prev 4096-ptr_max
PARAM_VALUE 0 sch->gso_skb.qlen 0
PARAM_VALUE 0 sch->handle 1-u32max
PARAM_VALUE 0 sch->ops 4096-ptr_max
PARAM_VALUE 0 sch->ops->owner 0,4096-ptr_max
PARAM_VALUE 0 sch->parent 1-u32max
PARAM_VALUE 0 sch->privdata.block->cb_lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 sch->privdata.block->index 0-1
PARAM_VALUE 0 sch->privdata.block->refcnt.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 sch->privdata.block_info.block_index 1-4294967295
PARAM_VALUE 0 sch->privdata.cur_depth 0
PARAM_VALUE 0 sch->privdata.egress_block_info.block_index 1-4294967295
PARAM_VALUE 0 sch->privdata.ingress_block_info.block_index 1-4294967295
PARAM_VALUE 0 sch->privdata.limit s32min-0,2-s32max
PARAM_VALUE 0 sch->privdata.perturb_period 0-2147483500
PARAM_VALUE 0 sch->privdata.perturb_timer.entry.pprev 0
PARAM_VALUE 0 sch->privdata.perturb_timer.flags 0-4194302
PARAM_VALUE 0 sch->privdata.perturb_timer.lockdep_map->name 0-255
PARAM_VALUE 0 sch->privdata.sch->gso_skb.qlen 0
PARAM_VALUE 0 sch->privdata.sch->refcnt.refs.counter 1
PARAM_VALUE 0 sch->privdata.sch->skb_bad_txq.qlen 0
PARAM_VALUE 0 sch->privdata.tail 0
PARAM_VALUE 0 sch->refcnt.refs.counter 1
PARAM_VALUE 0 sch->skb_bad_txq.next 4096-ptr_max
PARAM_VALUE 0 sch->skb_bad_txq.prev 4096-ptr_max
PARAM_VALUE 0 sch->skb_bad_txq.qlen 0
PARAM_VALUE 1 n 0
BUF_SIZE 0 sch 0-s32max
BUF_SIZE 0 sch 0-s32max
CAPPED_DATA 0 sch 1
CAPPED_DATA 0 sch->dev_queue->dev 1
CAPPED_DATA 0 sch->dev_queue->dev->nd_net.net 1
CAPPED_DATA 0 sch->handle 1
CAPPED_DATA 0 sch->q.qlen 1
DATA_SOURCE 0 sch $0
NOSPEC 0 sch->handle
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 1-u32max
LOCK2 bh
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex

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

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.headdrop 1-255
PARAM_VALUE 0 sch->privdata.ht 4096-ptr_max
PARAM_VALUE 0 sch->privdata.red_parms 0,4096-ptr_max
PARAM_VALUE 0 sch->privdata.slots 4096-ptr_max
PARAM_VALUE 1 n 0
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

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

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.ht 4096-ptr_max
PARAM_VALUE 0 sch->privdata.limit s32min-(-2),0-s32max
PARAM_VALUE 0 sch->privdata.maxdepth 1-255
PARAM_VALUE 0 sch->privdata.red_parms 0,4096-ptr_max
PARAM_VALUE 0 sch->privdata.slots 4096-ptr_max
PARAM_VALUE 1 n 0
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

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

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->privdata.cur_depth 0-255
PARAM_VALUE 0 sch->privdata.ht 4096-ptr_max
PARAM_VALUE 0 sch->privdata.limit s32min-(-2),0-s32max
PARAM_VALUE 0 sch->privdata.maxdepth 1-255
PARAM_VALUE 0 sch->privdata.red_parms 0,4096-ptr_max
PARAM_VALUE 0 sch->privdata.slots 4096-ptr_max
PARAM_VALUE 1 n 1
DATA_SOURCE 0 sch $1
DATA_SOURCE 2 len r sfq_drop
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_sfq.c sfq_rehash() -> qdisc_tree_reduce_backlog()

Type Parameter Key Value
PARAM_VALUE 0 sch 4096-ptr_max
PARAM_VALUE 0 sch->dev_queue 4096-ptr_max
PARAM_VALUE 0 sch->privdata.maxflows 0-s32max
PARAM_VALUE 0 sch->privdata.tail 0,4096-ptr_max
PARAM_VALUE 0 sch->privdata.tail->qlen 1
PARAM_VALUE 0 sch->privdata.tail->skblist_prev 4096-2175688220701290496
PARAM_VALUE 1 n 0-s32max
CAPPED_DATA 0 sch->dev_queue->qdisc_sleeping 1
DATA_SOURCE 0 sch $0
FUZZY_MAX 1 n 0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 n unit_array_size
LOCK2 rcu_read
LOCK2 root_lock