tcf_chain_hold identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

net/sched/cls_api.c, line 592 (as a function)

Referenced in 1 files:

net/sched/cls_api.c

Smatch caller information:

net/sched/cls_api.c __tcf_chain_get() -> tcf_chain_hold()

Type	Parameter	Key	Value
PARAM_VALUE	0	chain	4096-ptr_max
PARAM_VALUE	0	chain->index	0-268435455
CAPPED_DATA	0	chain->index	1
DATA_SOURCE	0	chain	r tcf_chain_lookup
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	0	chain->index	0-268435455[c]
LOCK2		&block->lock
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
TYPE_LOCK		(struct tcf_block)->lock

net/sched/cls_api.c __tcf_get_next_chain() -> tcf_chain_hold()

Type	Parameter	Key	Value
PARAM_VALUE	0	chain	4096-ptr_max
PARAM_VALUE	0	chain->filter_chain->chain->block->cb_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chain->filter_chain->chain->block->cb_lock.first_waiter->type	0-1
PARAM_VALUE	0	chain->tmplt_ops->bind_class	0,4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->change	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->classify	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->delete	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->delete_empty	0,4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->destroy	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->dump	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->flags	0-1
PARAM_VALUE	0	chain->tmplt_ops->get	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->get_exts	0,4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->hw_add	0,4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->hw_del	0,4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->init	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->owner	0
PARAM_VALUE	0	chain->tmplt_ops->put	0,4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->reoffload	0,4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->terse_dump	0,4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->tmplt_create	0,4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->tmplt_destroy	0,4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->tmplt_dump	0,4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->tmplt_reoffload	0,4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->walk	4096-ptr_max
DATA_SOURCE	0	chain	$1 [m]
PARAM_COMPARE	0	chain->action_refcnt	!= $0->refcnt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&block->lock
TYPE_LOCK		(struct tcf_block)->lock

net/sched/cls_api.c tc_ctl_chain() -> tcf_chain_hold()

Type	Parameter	Key	Value
PARAM_VALUE	0	chain	4096-ptr_max
PARAM_VALUE	0	chain->block->cb_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chain->block->cb_lock.first_waiter->type	0-1
PARAM_VALUE	0	chain->filter_chain->chain->block->cb_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chain->filter_chain->chain->block->cb_lock.first_waiter->type	0-1
PARAM_VALUE	0	chain->index	0-268435455
PARAM_VALUE	0	chain->tmplt_ops->bind_class	0,253638916652470272,389398395680960512,497355655962103808,2439914788663349248,3760973667801829376,3944557461585240064,7271150556157632512
PARAM_VALUE	0	chain->tmplt_ops->change	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->classify	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->delete	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->delete_empty	0,750285114719432704
PARAM_VALUE	0	chain->tmplt_ops->destroy	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->dump	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->flags	0-1
PARAM_VALUE	0	chain->tmplt_ops->get	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->get_exts	0,564523576748855296
PARAM_VALUE	0	chain->tmplt_ops->hw_add	0,8627320705720037376
PARAM_VALUE	0	chain->tmplt_ops->hw_del	0,5634209399654346752
PARAM_VALUE	0	chain->tmplt_ops->init	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->owner	0
PARAM_VALUE	0	chain->tmplt_ops->put	0,4015827899862691840
PARAM_VALUE	0	chain->tmplt_ops->reoffload	0,631035440261332992,2894995858785198080,6092317856774164480,6534152950415466496
PARAM_VALUE	0	chain->tmplt_ops->terse_dump	0,1538323412491280384
PARAM_VALUE	0	chain->tmplt_ops->tmplt_create	0,1299436987590848512
PARAM_VALUE	0	chain->tmplt_ops->tmplt_destroy	0,4130920257218207744
PARAM_VALUE	0	chain->tmplt_ops->tmplt_dump	0,1951777138979201024
PARAM_VALUE	0	chain->tmplt_ops->tmplt_reoffload	0,7461728144049897472
PARAM_VALUE	0	chain->tmplt_ops->walk	4096-ptr_max
CAPPED_DATA	0	chain->action_refcnt	1
CAPPED_DATA	0	chain->index	1
CAPPED_DATA	0	chain->refcnt	1
DATA_SOURCE	0	chain	r tcf_chain_lookup
PARAM_COMPARE	0	chain->action_refcnt	== $0->refcnt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&block->lock
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
TYPE_LOCK		(struct tcf_block)->lock

net/sched/cls_api.c tc_ctl_chain() -> tcf_chain_hold()

Type	Parameter	Key	Value
PARAM_VALUE	0	chain	4096-ptr_max
PARAM_VALUE	0	chain->block->cb_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chain->block->cb_lock.first_waiter->type	0-1
PARAM_VALUE	0	chain->filter_chain->chain->block->cb_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chain->filter_chain->chain->block->cb_lock.first_waiter->type	0-1
PARAM_VALUE	0	chain->index	0-268435455
PARAM_VALUE	0	chain->tmplt_ops->bind_class	0,253638916652470272,389398395680960512,497355655962103808,2439914788663349248,3760973667801829376,3944557461585240064,7271150556157632512
PARAM_VALUE	0	chain->tmplt_ops->change	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->classify	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->delete	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->delete_empty	0,750285114719432704
PARAM_VALUE	0	chain->tmplt_ops->destroy	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->dump	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->flags	0-1
PARAM_VALUE	0	chain->tmplt_ops->get	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->get_exts	0,564523576748855296
PARAM_VALUE	0	chain->tmplt_ops->hw_add	0,8627320705720037376
PARAM_VALUE	0	chain->tmplt_ops->hw_del	0,5634209399654346752
PARAM_VALUE	0	chain->tmplt_ops->init	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->owner	0
PARAM_VALUE	0	chain->tmplt_ops->put	0,4015827899862691840
PARAM_VALUE	0	chain->tmplt_ops->reoffload	0,631035440261332992,2894995858785198080,6092317856774164480,6534152950415466496
PARAM_VALUE	0	chain->tmplt_ops->terse_dump	0,1538323412491280384
PARAM_VALUE	0	chain->tmplt_ops->tmplt_create	0,1299436987590848512
PARAM_VALUE	0	chain->tmplt_ops->tmplt_destroy	0,4130920257218207744
PARAM_VALUE	0	chain->tmplt_ops->tmplt_dump	0,1951777138979201024
PARAM_VALUE	0	chain->tmplt_ops->tmplt_reoffload	0,7461728144049897472
PARAM_VALUE	0	chain->tmplt_ops->walk	4096-ptr_max
CAPPED_DATA	0	chain->index	1
DATA_SOURCE	0	chain	r tcf_chain_lookup
PARAM_COMPARE	0	chain->action_refcnt	!= $0->refcnt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&block->lock
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
TYPE_LOCK		(struct tcf_block)->lock

net/sched/cls_api.c tc_ctl_chain() -> tcf_chain_hold()

Type	Parameter	Key	Value
PARAM_VALUE	0	chain	4096-ptr_max
PARAM_VALUE	0	chain->block->cb_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chain->block->cb_lock.first_waiter->type	0-1
PARAM_VALUE	0	chain->filter_chain->chain->block->cb_lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	chain->filter_chain->chain->block->cb_lock.first_waiter->type	0-1
PARAM_VALUE	0	chain->index	0-268435455
PARAM_VALUE	0	chain->tmplt_ops->bind_class	0,253638916652470272,389398395680960512,497355655962103808,2439914788663349248,3760973667801829376,3944557461585240064,7271150556157632512
PARAM_VALUE	0	chain->tmplt_ops->change	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->classify	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->delete	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->delete_empty	0,750285114719432704
PARAM_VALUE	0	chain->tmplt_ops->destroy	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->dump	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->flags	0-1
PARAM_VALUE	0	chain->tmplt_ops->get	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->get_exts	0,564523576748855296
PARAM_VALUE	0	chain->tmplt_ops->hw_add	0,8627320705720037376
PARAM_VALUE	0	chain->tmplt_ops->hw_del	0,5634209399654346752
PARAM_VALUE	0	chain->tmplt_ops->init	4096-ptr_max
PARAM_VALUE	0	chain->tmplt_ops->owner	0
PARAM_VALUE	0	chain->tmplt_ops->put	0,4015827899862691840
PARAM_VALUE	0	chain->tmplt_ops->reoffload	0,631035440261332992,2894995858785198080,6092317856774164480,6534152950415466496
PARAM_VALUE	0	chain->tmplt_ops->terse_dump	0,1538323412491280384
PARAM_VALUE	0	chain->tmplt_ops->tmplt_create	0,1299436987590848512
PARAM_VALUE	0	chain->tmplt_ops->tmplt_destroy	0,4130920257218207744
PARAM_VALUE	0	chain->tmplt_ops->tmplt_dump	0,1951777138979201024
PARAM_VALUE	0	chain->tmplt_ops->tmplt_reoffload	0,7461728144049897472
PARAM_VALUE	0	chain->tmplt_ops->walk	4096-ptr_max
BUF_SIZE	0	chain	(-1),232
BUF_SIZE	0	chain	(-1),232
CAPPED_DATA	0	chain->index	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&block->lock
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
TYPE_LOCK		(struct tcf_block)->lock

net/sched/cls_api.c tcf_chain0_head_change_cb_add() -> tcf_chain_hold()

Type	Parameter	Key	Value
PARAM_VALUE	0	chain	1-u64max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&block->lock
TYPE_LOCK		(struct tcf_block)->lock