lio_ethtool_get_ringparam 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 function:

drivers/net/ethernet/cavium/liquidio/lio_ethtool.c, line 951 (as a function)

Referenced in 1 files:

drivers/net/ethernet/cavium/liquidio/lio_ethtool.c
- line 3123
- line 3153

Smatch caller information:

net/ethtool/ioctl.c ethtool_get_ringparam() -> (struct ethtool_ops)->get_ringparam()

Type	Parameter	Key	Value
PARAM_VALUE	0	netdev	4096-ptr_max
PARAM_VALUE	0	netdev->dev.parent	0,4096-ptr_max
PARAM_VALUE	0	netdev->dev.parent->bus	0,4096-ptr_max
PARAM_VALUE	0	netdev->dev.parent->class	0,4096-ptr_max
PARAM_VALUE	0	netdev->dev.parent->power.request	0-4
PARAM_VALUE	0	netdev->dev.parent->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	netdev->dev.parent->power.wakeirq	0,4096-ptr_max
PARAM_VALUE	0	netdev->dev.parent->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	netdev->dev.parent->type	0,4096-ptr_max
PARAM_VALUE	0	netdev->ethtool_ops	4096-ptr_max
PARAM_VALUE	0	netdev->ethtool_ops->begin	0,1835931156019712000,3096438129622650880,3900617307435175936,5716752743725981696,7946597811871383552,8525681326485266432
PARAM_VALUE	0	netdev->ethtool_ops->get_ringparam	1-u64max
PARAM_VALUE	0	netdev->lock.dep_map->name	0-255
PARAM_VALUE	0	netdev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	netdev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	netdev->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	netdev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	netdev->moving_ns	0
PARAM_VALUE	0	netdev->netdev_ops	4096-ptr_max
PARAM_VALUE	0	netdev->refcnt_tracker.list.next->next	4096-ptr_max
PARAM_VALUE	0	netdev->refcnt_tracker.list.next->prev	4096-ptr_max
PARAM_VALUE	0	netdev->reg_state	0-1
PARAM_VALUE	1	ering	2547410136338845696
PARAM_VALUE	1	ering->cmd	16
PARAM_VALUE	1	ering->rx_jumbo_max_pending	0
PARAM_VALUE	1	ering->rx_jumbo_pending	0
PARAM_VALUE	1	ering->rx_max_pending	0
PARAM_VALUE	1	ering->rx_mini_max_pending	0
PARAM_VALUE	1	ering->rx_mini_pending	0
PARAM_VALUE	1	ering->rx_pending	0
PARAM_VALUE	1	ering->tx_max_pending	0
PARAM_VALUE	1	ering->tx_pending	0
PARAM_VALUE	2	kernel_ering	8353640538937495552
PARAM_VALUE	2	kernel_ering->cqe_size	0
PARAM_VALUE	2	kernel_ering->hds_thresh	0
PARAM_VALUE	2	kernel_ering->hds_thresh_max	0
PARAM_VALUE	2	kernel_ering->rx_buf_len	0
PARAM_VALUE	2	kernel_ering->rx_push	0
PARAM_VALUE	2	kernel_ering->tcp_data_split	0
PARAM_VALUE	2	kernel_ering->tx_push	0
PARAM_VALUE	2	kernel_ering->tx_push_buf_len	0
PARAM_VALUE	2	kernel_ering->tx_push_buf_max_len	0
PARAM_VALUE	3	extack	0
CAPPED_DATA	0	netdev->nd_net.net	1
DATA_SOURCE	0	netdev	$0
FUZZY_MAX	0	netdev->reg_state	1
CONTAINER	0	-168-784+0	$(-1)
HARD_MAX	0	netdev->reg_state	1
NOCHECK_CALL
HALF_LOCKED2		global &rtnl_mutex

net/ethtool/rings.c rings_prepare_data() -> (struct ethtool_ops)->get_ringparam()

Type	Parameter	Key	Value
PARAM_VALUE	0	netdev	4096-ptr_max
PARAM_VALUE	0	netdev->cfg	4096-ptr_max
PARAM_VALUE	0	netdev->dev.parent	0,4096-ptr_max
PARAM_VALUE	0	netdev->dev.parent->bus	0,4096-ptr_max
PARAM_VALUE	0	netdev->dev.parent->type	0,4096-ptr_max
PARAM_VALUE	0	netdev->ethtool_ops	4096-ptr_max
PARAM_VALUE	0	netdev->ethtool_ops->get_ringparam	1-u64max
PARAM_VALUE	0	netdev->priv->clk->core->dev->power.deferred_resume	0-1
PARAM_VALUE	0	netdev->priv->clk->core->dev->power.idle_notification	0-1
PARAM_VALUE	0	netdev->priv->clk->core->dev->power.request	0-4
PARAM_VALUE	0	netdev->priv->clk->core->dev->power.request_pending	0-1
PARAM_VALUE	0	netdev->priv->clk->core->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	netdev->priv->clk->core->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	netdev->priv->clk->core->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	netdev->priv->clk->core->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	netdev->priv->clk->core->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	netdev->priv->clk->core->parent->dev->power.deferred_resume	0-1
PARAM_VALUE	0	netdev->priv->clk->core->parent->dev->power.idle_notification	0-1
PARAM_VALUE	0	netdev->priv->clk->core->parent->dev->power.request	0-4294967295
PARAM_VALUE	0	netdev->priv->clk->core->parent->dev->power.request_pending	0-1
PARAM_VALUE	0	netdev->priv->clk->core->parent->dev->power.runtime_error	s32min-s32max
PARAM_VALUE	0	netdev->priv->clk->core->parent->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	netdev->priv->clk->core->parent->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	netdev->priv->clk->core->parent->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	netdev->priv->clk->core->parent->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	netdev->priv->clk->core->parent->enable_count	0-4294967295
PARAM_VALUE	0	netdev->priv->clk->core->parent->prepare_count	0-4294967295
PARAM_VALUE	0	netdev->priv->clk->core->parent->protect_count	0-4294967295
PARAM_VALUE	0	netdev->priv->clk->core->prepare_count	0-4294967295
PARAM_VALUE	0	netdev->priv->clk->core->protect_count	0-4294967295
PARAM_VALUE	0	netdev->priv->cpsw->dev->power.deferred_resume	0-1
PARAM_VALUE	0	netdev->priv->cpsw->dev->power.idle_notification	0-1
PARAM_VALUE	0	netdev->priv->cpsw->dev->power.request	0-4
PARAM_VALUE	0	netdev->priv->cpsw->dev->power.request_pending	0-1
PARAM_VALUE	0	netdev->priv->cpsw->dev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	0	netdev->priv->cpsw->dev->power.runtime_status	s32min-s32max
PARAM_VALUE	0	netdev->priv->cpsw->dev->power.timer_autosuspends	0-1
PARAM_VALUE	0	netdev->priv->cpsw->dev->power.usage_count.counter	s32min-s32max
PARAM_VALUE	0	netdev->priv->cpsw->dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	ering	4096-ptr_max
PARAM_VALUE	2	kernel_ering	4096-ptr_max
CONTAINER	0	-168-784+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	3	extack->miss_nest->nla_type	0-u16max

net/ethtool/common.c ethtool_ringparam_get_cfg() -> (struct ethtool_ops)->get_ringparam()

Type	Parameter	Key	Value
PARAM_VALUE	0	netdev	4096-ptr_max
PARAM_VALUE	0	netdev->ethtool_ops	4096-ptr_max
PARAM_VALUE	1	ering	6521988668446195712,8950605476304076800
PARAM_VALUE	1	ering->cmd	16
PARAM_VALUE	2	kernel_ering	4412660771020902400,6337282110588919808
PARAM_VALUE	3	extack	0,4971238048455385088
DATA_SOURCE	0	netdev	$0
DATA_SOURCE	1	ering	$1
DATA_SOURCE	2	kernel_ering	$2
DATA_SOURCE	3	extack	$3
CONTAINER	0	-168-784+0	$(-1)
MEM_ZERO	1	ering
MEM_ZERO	2	kernel_ering
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	3	extack->miss_nest->nla_type	0-u16max