phy_loopback identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/net/phy/phy.c, line 1750

Defined in 1 files as a prototype:

include/linux/phy.h, line 2168 (as a prototype)

Defined in 1 files as a function:

drivers/net/phy/phy.c, line 1761 (as a function)

Referenced in 7 files:

Smatch caller information:

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c hclge_disable_phy_loopback() -> phy_loopback()

Type	Parameter	Key	Value
PARAM_VALUE	0	phydev	1-u64max
PARAM_VALUE	1	enable	0
PARAM_VALUE	2	speed	0
DATA_SOURCE	0	phydev	$1

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c hclge_enable_phy_loopback() -> phy_loopback()

Type	Parameter	Key	Value
PARAM_VALUE	0	phydev	4096-ptr_max
PARAM_VALUE	0	phydev->drv	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->aneg_done	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->features	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->flags	0-2,4-5,8
PARAM_VALUE	0	phydev->drv->get_sqi	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->get_sqi_max	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->get_stats	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->get_strings	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->get_tunable	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->get_wol	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->inband_caps	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->module_eeprom	0
PARAM_VALUE	0	phydev->drv->module_info	0
PARAM_VALUE	0	phydev->drv->phy_id_mask	0,1048512,1048560,1048574,16777212,16777215,268435440,429496627
PARAM_VALUE	0	phydev->drv->probe	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->read_mmd	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->remove	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->set_tunable	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->set_wol	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->soft_reset	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->write_mmd	0,4096-ptr_max
PARAM_VALUE	0	phydev->lock.dep_map->name	0-255
PARAM_VALUE	0	phydev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	phydev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	phydev->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	phydev->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	phydev->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	phydev->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	phydev->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	phydev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	enable	1
PARAM_VALUE	2	speed	0
DATA_SOURCE	0	phydev	$1

drivers/net/ethernet/engleder/tsnep_main.c tsnep_phy_loopback() -> phy_loopback()

Type	Parameter	Key	Value
PARAM_VALUE	2	speed	0,100,1000
DATA_SOURCE	1	enable	$1
FUZZY_MAX	2	speed	1000
BIT_INFO	2	speed	0x0,0x3ec
HARD_MAX	2	speed	1000
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&netdev->ethtool->rss_lock
HALF_LOCKED2		&netdev->lock
HALF_LOCKED2		global &rtnl_mutex

net/core/selftests.c net_test_phy_loopback_disable() -> phy_loopback()

Type	Parameter	Key	Value
PARAM_VALUE	0	phydev	1-u64max
PARAM_VALUE	1	enable	0
PARAM_VALUE	2	speed	0

net/core/selftests.c net_test_phy_loopback_enable() -> phy_loopback()

Type	Parameter	Key	Value
PARAM_VALUE	0	phydev	1-u64max
PARAM_VALUE	1	enable	1
PARAM_VALUE	2	speed	0

drivers/net/ethernet/hisilicon/hns/hns_ethtool.c hns_nic_config_phy_loopback() -> phy_loopback()

Type	Parameter	Key	Value
PARAM_VALUE	0	phydev	4096-ptr_max
PARAM_VALUE	0	phydev->drv	0,4096-ptr_max
PARAM_VALUE	0	phydev->drv->phy_id_mask	0,1048512,1048560,1048574,16777212,16777215,268435440,429496627
PARAM_VALUE	0	phydev->lock.dep_map->name	0-255
PARAM_VALUE	0	phydev->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	phydev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	phydev->lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	phydev->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	phydev->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	phydev->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	phydev->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	phydev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	phydev->suspended	0
PARAM_VALUE	1	enable	1
PARAM_VALUE	2	speed	0
DATA_SOURCE	0	phydev	$0
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/hisilicon/hns/hns_ethtool.c hns_nic_config_phy_loopback() -> phy_loopback()

Type	Parameter	Key	Value
PARAM_VALUE	1	enable	0
PARAM_VALUE	2	speed	0
DATA_SOURCE	0	phydev	$0
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c hclge_mac_start_phy() -> phy_loopback()

Type	Parameter	Key	Value
PARAM_VALUE	0	phydev	1-u64max
PARAM_VALUE	1	enable	0
PARAM_VALUE	2	speed	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&netdev->ethtool->rss_lock
HALF_LOCKED2		&netdev->lock

drivers/net/ethernet/amd/xgbe/xgbe-selftest.c xgbe_selftest_run() -> phy_loopback()

Type	Parameter	Key	Value
PARAM_VALUE	0	phydev	1-u64max
PARAM_VALUE	1	enable	1
PARAM_VALUE	2	speed	0

drivers/net/ethernet/amd/xgbe/xgbe-selftest.c xgbe_selftest_run() -> phy_loopback()

Type	Parameter	Key	Value
PARAM_VALUE	0	phydev	4096-ptr_max
PARAM_VALUE	0	*phydev->attached_dev->name	0-255
PARAM_VALUE	1	enable	0
PARAM_VALUE	2	speed	0

drivers/net/ethernet/amd/xgbe/xgbe-selftest.c xgbe_test_phy_loopback() -> phy_loopback()

Type	Parameter	Key	Value
PARAM_VALUE	0	phydev	1-u64max
PARAM_VALUE	1	enable	1
PARAM_VALUE	2	speed	0
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/amd/xgbe/xgbe-selftest.c xgbe_test_phy_loopback() -> phy_loopback()

Type	Parameter	Key	Value
PARAM_VALUE	0	phydev	4096-ptr_max
PARAM_VALUE	0	phydev->asym_pause	0
PARAM_VALUE	0	phydev->drv	4096-ptr_max
PARAM_VALUE	0	phydev->last_triggered->trigger.brightness	255
PARAM_VALUE	0	phydev->led_link_trigger->trigger.brightness	0-4294967295
PARAM_VALUE	0	phydev->link	1
PARAM_VALUE	0	phydev->lock.dep_map->name	0-255
PARAM_VALUE	0	phydev->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	phydev->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	phydev->loopback_enabled	1
PARAM_VALUE	0	phydev->mdio.bus->mdio_lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	phydev->mdio.bus->mdio_lock.dep_map->name	0-255
PARAM_VALUE	0	phydev->mdio.bus->mdio_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	phydev->mdio.bus->mdio_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	phydev->mdio.bus->mdio_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	phydev->mdio.bus->mdio_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	phydev->mdio.bus->mdio_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	phydev->mdio.bus->mdio_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	phydev->mdio.bus->mdio_lock.first_waiter->task->blocked_on	0
PARAM_VALUE	0	phydev->mdio.bus->mdio_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	phydev->pause	0
PARAM_VALUE	0	phydev->phylink->link_failed	1
PARAM_VALUE	0	phydev->state	5
PARAM_VALUE	0	*phydev->attached_dev->name	0-255
PARAM_VALUE	0	*phydev->mdio.bus->mdio_lock.first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	1	enable	0
PARAM_VALUE	2	speed	0
NOCHECK_CALL
HALF_LOCKED2		global &rtnl_mutex