Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/sched/sch_sfq.c sfq_change() -> sfq_drop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sch | 4096-ptr_max |
| PARAM_VALUE | 0 | sch->privdata.cur_depth | 0 |
| PARAM_VALUE | 0 | sch->privdata.tail | 0 |
| PARAM_VALUE | 0 | sch->q.qlen | 1-u32max |
| PARAM_VALUE | 1 | to_free | 4921962749071466496 |
| PARAM_VALUE | 1 | *to_free | 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 |
| DATA_SOURCE | 0 | sch | $0 |
| NOSPEC | 0 | sch->handle | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | sch->handle | 1-4294967280,4294967282-u32max[c] |
| USER_DATA | 0 | sch->parent | 1-u32max |
| USER_PTR | 1 | (*to_free).data | |
| 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() -> sfq_drop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sch | 4096-ptr_max |
| PARAM_VALUE | 0 | sch->privdata.ht | 4096-ptr_max |
| PARAM_VALUE | 0 | sch->privdata.slots | 4096-ptr_max |
| PARAM_VALUE | 0 | sch->q.qlen | 1-u32max |
| DATA_SOURCE | 0 | sch | $1 |
| DATA_SOURCE | 1 | to_free | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| 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 | |
| USER_PTR | 1 | (*to_free).data | |
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | 0 | &sch->seqlock |