i40e_set_bw_limit identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/net/ethernet/intel/i40e/i40e.h, line 1336 (as a prototype)

Defined in 1 files as a function:

drivers/net/ethernet/intel/i40e/i40e_main.c, line 5982 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c i40e_ndo_set_vf_bw() -> i40e_set_bw_limit()

Type	Parameter	Key	Value
PARAM_VALUE	0	vsi	4096-ptr_max
PARAM_VALUE	2	max_tx_rate	0-s32max,18446744071562067968-u64max
DATA_SOURCE	2	max_tx_rate	$3
RX_PATH
TASK_NOT_RUNNING
USER_DATA	2	max_tx_rate	0-s32max,18446744071562067968-u64max
LOCK2		global &rtnl_mutex
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 &rx_queue_mutex

drivers/net/ethernet/intel/i40e/i40e_main.c i40e_create_queue_channel() -> i40e_set_bw_limit()

Type	Parameter	Key	Value
PARAM_VALUE	0	vsi	4096-ptr_max
PARAM_VALUE	0	vsi->back	4096-ptr_max
PARAM_VALUE	0	vsi->back->flags	4096-ptr_max
PARAM_VALUE	0	vsi->back->hw.aq.asq.count	1-u16max
PARAM_VALUE	0	vsi->back->hw.aq.asq_last_status	0
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.dep_map->name	0-255
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	vsi->back->hw.aq.num_asq_entries	1-u16max
PARAM_VALUE	0	vsi->back->pdev->sriov->pos	s32min-s32max
PARAM_VALUE	0	vsi->cnt_q_avail	1-u16max
PARAM_VALUE	0	vsi->mqprio_qopt.max_rate	4096-ptr_max
PARAM_VALUE	0	vsi->netdev->tc_to_txq->count	0-u16max
PARAM_VALUE	0	vsi->netdev->tc_to_txq->offset	0-u16max
PARAM_VALUE	0	vsi->state	4096-ptr_max
PARAM_VALUE	0	vsi->tc_config.tc_info	4096-ptr_max
PARAM_VALUE	0	vsi->tc_seid_map	4096-ptr_max
PARAM_VALUE	0	vsi->type	0
PARAM_VALUE	0	*vsi->bw_ets_max_quanta	0-255
PARAM_VALUE	1	seid	0
PARAM_VALUE	2	max_tx_rate	1-u64max
CAPPED_DATA	0	vsi->back->hw.aq.asq.count	1
CAPPED_DATA	0	vsi->back->hw.aq.num_asq_entries	1
DATA_SOURCE	0	vsi	$0
MEM_ZERO	0	vsi->back->hw.aq.asq_mutex.dep_map.key
MEM_ZERO	0	vsi->back->hw.aq.asq_mutex.dep_map.name
MEM_ZERO	0	vsi->back->hw.aq.asq_mutex.magic
MEM_ZERO	0	vsi->back->hw.aq.asq_mutex.wait_lock.dep_map.key
MEM_ZERO	0	vsi->back->hw.aq.asq_mutex.wait_lock.dep_map.name
MEM_ZERO	0	vsi->back->hw.aq.asq_mutex.wait_lock.owner
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	vsi->back->hw.nvm.eetrack	0-u32max
HOST_DATA	0	vsi->back->hw.nvm.hw_semaphore_timeout	0-4299262262295[c]
HOST_DATA	0	vsi->back->hw.nvm.oem_ver	0-u32max
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/intel/i40e/i40e_main.c i40e_rebuild_channels() -> i40e_set_bw_limit()

Type	Parameter	Key	Value
PARAM_VALUE	0	vsi	4096-ptr_max
PARAM_VALUE	0	vsi->back	4096-ptr_max
PARAM_VALUE	0	vsi->back->hw.aq.asq.count	1-u16max
PARAM_VALUE	0	vsi->back->hw.aq.asq_last_status	0
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.dep_map->name	0-255
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	vsi->back->hw.aq.asq_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	vsi->back->hw.aq.num_asq_entries	1-u16max
PARAM_VALUE	0	vsi->uplink_seid	0
PARAM_VALUE	1	seid	0
PARAM_VALUE	2	max_tx_rate	1-u64max
CAPPED_DATA	0	vsi->back->hw.aq.asq.count	1
CAPPED_DATA	0	vsi->back->hw.aq.num_asq_entries	1
CAPPED_DATA	0	&vsi->ch_list	1
DATA_SOURCE	0	vsi	$0
PARAM_COMPARE	0	&vsi->ch_list	!= $0->ch_list.next
HOST_DATA	0	vsi->back->hw.nvm.hw_semaphore_timeout	0-4299262262295[c]

drivers/net/ethernet/intel/i40e/i40e_main.c i40e_remove_queue_channels() -> i40e_set_bw_limit()

Type	Parameter	Key	Value
PARAM_VALUE	0	vsi	4096-ptr_max
PARAM_VALUE	0	vsi->back	4096-ptr_max
PARAM_VALUE	0	vsi->back->flags	4096-ptr_max
PARAM_VALUE	0	vsi->current_rss_size	0
PARAM_VALUE	0	vsi->netdev->tc_to_txq->count	0-u16max
PARAM_VALUE	0	vsi->netdev->tc_to_txq->offset	0-u16max
PARAM_VALUE	0	vsi->state	4096-ptr_max
PARAM_VALUE	0	*vsi->bw_ets_max_quanta	0-255
PARAM_VALUE	2	max_tx_rate	0
CAPPED_DATA	0	&vsi->ch_list	1
DATA_SOURCE	0	vsi	$0
PARAM_COMPARE	0	&vsi->ch_list	!= $0->ch_list.next
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	vsi->back->hw.nvm.eetrack	0-u32max
HOST_DATA	0	vsi->back->hw.nvm.hw_semaphore_timeout	0-4299262262295[c]
HOST_DATA	0	vsi->back->hw.nvm.oem_ver	0-u32max
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/intel/i40e/i40e_main.c i40e_setup_tc() -> i40e_set_bw_limit()

Type	Parameter	Key	Value
PARAM_VALUE	0	vsi	4096-ptr_max
PARAM_VALUE	0	vsi->back	4096-ptr_max
PARAM_VALUE	0	vsi->back->flags	4096-ptr_max
PARAM_VALUE	0	vsi->mqprio_qopt.max_rate	4096-ptr_max
PARAM_VALUE	0	vsi->netdev->tc_to_txq->count	0-u16max
PARAM_VALUE	0	vsi->netdev->tc_to_txq->offset	0-u16max
PARAM_VALUE	0	vsi->state	4096-ptr_max
PARAM_VALUE	0	vsi->tc_config.tc_info	4096-ptr_max
PARAM_VALUE	0	*vsi->bw_ets_max_quanta	0-255
PARAM_VALUE	2	max_tx_rate	1-147573952589676
DATA_SOURCE	2	max_tx_rate	r i40e_bw_bytes_to_mbits
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	vsi->back->hw.nvm.hw_semaphore_timeout	0-4299262262295[c]
NO_OVERFLOW_SIMPLE	0	vsi->tc_config.numtc
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/intel/i40e/i40e_main.c i40e_vsi_configure_bw_alloc() -> i40e_set_bw_limit()

Type	Parameter	Key	Value
PARAM_VALUE	0	vsi	4096-ptr_max
PARAM_VALUE	0	vsi->back	4096-ptr_max
PARAM_VALUE	0	vsi->back->flags	4096-ptr_max
PARAM_VALUE	0	vsi->mqprio_qopt.qopt.hw	0
PARAM_VALUE	2	max_tx_rate	0
DATA_SOURCE	0	vsi	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	vsi->back->hw.nvm.hw_semaphore_timeout	0-4299262262295[c]