Defined in 1 files as a function:
Referenced in 4 files:
- net/sched/sch_cake.c, line 2245
- net/sched/sch_codel.c, line 55
- net/sched/sch_dualpi2.c, line 576
- net/sched/sch_fq_codel.c, line 280
Smatch caller information:
net/sched/sch_dualpi2.c drop_and_retry() -> qdisc_dequeue_drop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->q.head->next | 0 |
| PARAM_VALUE | 1 | skb | 4096-ptr_max |
| PARAM_VALUE | 1 | skb->next | 0 |
| PARAM_VALUE | 2 | reason | 196611,196617 |
| BUF_SIZE | 0 | q | (-1)-s32max |
| BUF_SIZE | 0 | q | (-1)-s32max |
| DATA_SOURCE | 0 | q | $2 |
| DATA_SOURCE | 1 | skb | $1 |
| DATA_SOURCE | 2 | reason | $3 |
| HARD_MAX | 2 | reason | 196617 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 0 | q->handle | 1-4294967280,4294967282-u32max[c] |
| USER_DATA | 0 | q->parent | 0-u32max |
| NO_OVERFLOW_SIMPLE | 0 | q->gso_skb.next->end | |
| NO_OVERFLOW_SIMPLE | 0 | q->gso_skb.next->prev->end | |
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 0 | &q->seqlock |
net/sched/sch_codel.c drop_func() -> qdisc_dequeue_drop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 1 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | reason | 196611 |
| BUF_SIZE | 0 | q | (-1)-s32max |
| BUF_SIZE | 0 | q | (-1)-s32max |
| DATA_SOURCE | 0 | q | $1 |
| DATA_SOURCE | 1 | skb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &fq->lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
net/sched/sch_fq_codel.c drop_func() -> qdisc_dequeue_drop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 1 | skb | 4096-ptr_max |
| PARAM_VALUE | 2 | reason | 196611 |
| BUF_SIZE | 0 | q | (-1)-s32max |
| BUF_SIZE | 0 | q | (-1)-s32max |
| DATA_SOURCE | 0 | q | $1 |
| DATA_SOURCE | 1 | skb | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &fq->lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
net/sched/sch_cake.c cake_dequeue() -> qdisc_dequeue_drop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | q | 4096-ptr_max |
| PARAM_VALUE | 0 | q->privdata.buffer_used | 0-4294967295 |
| PARAM_VALUE | 0 | q->privdata.config | 4096-ptr_max |
| PARAM_VALUE | 0 | q->privdata.tins | 4096-ptr_max |
| PARAM_VALUE | 1 | skb | 4096-ptr_max |
| PARAM_VALUE | 1 | skb->next | 0 |
| PARAM_VALUE | 2 | reason | 196611,196613 |
| BUF_SIZE | 0 | q | (-1)-s32max |
| BUF_SIZE | 0 | q | (-1)-s32max |
| DATA_SOURCE | 0 | q | $0 |
| DATA_SOURCE | 1 | skb | r cake_dequeue_one |
| DATA_SOURCE | 2 | reason | r cobalt_should_drop |
| BIT_INFO | 2 | reason | 0x30001,0x3ffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | q->gso_skb.next->end | |
| NO_OVERFLOW_SIMPLE | 0 | q->gso_skb.next->prev->end | |
| NO_OVERFLOW_SIMPLE | 0 | q->gso_skb.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | q->gso_skb.prev->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | q->skb_bad_txq.prev->next->tail | |
| NO_OVERFLOW_SIMPLE | 0 | q->skb_bad_txq.prev->next->truesize | |
| NO_OVERFLOW_SIMPLE | 0 | q->skb_bad_txq.prev->tail | |
| NO_OVERFLOW_SIMPLE | 0 | q->skb_bad_txq.prev->truesize | |
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 0 | &q->seqlock |