mlx4_qp_release_range identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/mlx4/device.h, line 1153 (as a prototype)

Defined in 1 files as a function:

drivers/net/ethernet/mellanox/mlx4/qp.c, line 290 (as a function)

Referenced in 6 files:

Smatch caller information:

drivers/infiniband/hw/mlx4/qp.c create_qp_rss() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	2	cnt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/infiniband/hw/mlx4/qp.c destroy_qp_common() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->persist->device_state_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	dev->persist->device_state_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	dev->persist->device_state_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	2	cnt	1
CAPPED_DATA	0	dev->persist->pdev->dev.cma_area->nranges	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	base_qpn	unit_array_size

drivers/infiniband/hw/mlx4/qp.c destroy_qp_rss() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->persist->device_state_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	dev->persist->device_state_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	dev->persist->device_state_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	2	cnt	1
CAPPED_DATA	0	dev->persist->pdev->dev.cma_area->nranges	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	base_qpn	unit_array_size

drivers/infiniband/hw/mlx4/qp.c mlx4_ib_release_wqn() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
RX_PATH
NOCHECK_CALL
USER_DATA	1	base_qpn	0-s32max[c]
LOCK2		&context->wqn_ranges_mutex
TYPE_LOCK		(struct mlx4_ib_ucontext)->wqn_ranges_mutex

drivers/net/ethernet/mellanox/mlx4/en_rx.c mlx4_en_config_rss_steer() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	2	cnt	0-s32max
CAPPED_DATA	2	cnt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	base_qpn	0-s32max[c]
UNITS	1	base_qpn	unit_array_size
UNITS	2	cnt	unit_array_size
HALF_LOCKED2		&dev->ethtool->rss_lock
HALF_LOCKED2		&mdev->state_lock
HALF_LOCKED2		&priv->mdev->state_lock
HALF_LOCKED2		global &rtnl_mutex
TYPE_LOCK		(struct mlx4_en_dev)->state_lock

drivers/net/ethernet/mellanox/mlx4/en_rx.c mlx4_en_create_drop_qp() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->flags	0,64-u64max
PARAM_VALUE	2	cnt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	base_qpn	1-s32max[c]
HALF_LOCKED2		&dev->ethtool->rss_lock
HALF_LOCKED2		&mdev->state_lock
HALF_LOCKED2		&priv->mdev->state_lock
HALF_LOCKED2		global &rtnl_mutex
TYPE_LOCK		(struct mlx4_en_dev)->state_lock

drivers/net/ethernet/mellanox/mlx4/en_rx.c mlx4_en_destroy_drop_qp() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->persist->device_state_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	dev->persist->device_state_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	dev->persist->device_state_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	2	cnt	1
CAPPED_DATA	0	dev->persist->pdev->dev.cma_area->nranges	1
BIT_INFO	1	base_qpn	0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	base_qpn	2-s32max[c]
UNITS	1	base_qpn	unit_array_size
HALF_LOCKED2		&dev->ethtool->rss_lock
HALF_LOCKED2		&mdev->state_lock
HALF_LOCKED2		&priv->mdev->state_lock
HALF_LOCKED2		global &rtnl_mutex
TYPE_LOCK		(struct mlx4_en_dev)->state_lock

drivers/net/ethernet/mellanox/mlx4/en_rx.c mlx4_en_release_rss_steer() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	2	cnt	0-s32max
CAPPED_DATA	2	cnt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	1	base_qpn	0-s32max[c]
UNITS	1	base_qpn	unit_array_size
UNITS	2	cnt	unit_array_size
HALF_LOCKED2		&dev->ethtool->rss_lock
HALF_LOCKED2		&mdev->state_lock
HALF_LOCKED2		&priv->mdev->state_lock
HALF_LOCKED2		global &rtnl_mutex
TYPE_LOCK		(struct mlx4_en_dev)->state_lock

drivers/infiniband/hw/mlx4/main.c mlx4_ib_probe() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.flags2	1-u64max
PARAM_VALUE	0	dev->caps.num_ports	1-2147483646
PARAM_VALUE	0	dev->caps.port_mask	4096-ptr_max
PARAM_VALUE	0	dev->persist	4096-ptr_max
CAPPED_DATA	0	dev->caps.num_ports	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	dev->caps.num_comp_vectors
UNITS	1	base_qpn	unit_array_size
UNITS	2	cnt	unit_array_size

drivers/infiniband/hw/mlx4/main.c mlx4_ib_remove() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.num_ports	s32min-2147483646
CAPPED_DATA	0	dev->caps.num_ports	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	base_qpn	unit_array_size
UNITS	2	cnt	unit_array_size
HALF_LOCKED2		&dev->mutex

drivers/net/ethernet/mellanox/mlx4/en_tx.c mlx4_en_create_tx_ring() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->persist	4096-ptr_max
PARAM_VALUE	0	dev->persist->device_state_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	dev->persist->device_state_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->persist->pdev	4096-ptr_max
PARAM_VALUE	0	dev->persist->pdev->dev.dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->persist->pdev->dev.dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->persist->pdev->dev.dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->persist->pdev->dev.iommu->attach_deferred	0-1
PARAM_VALUE	0	dev->persist->pdev->dev.iommu->pci_32bit_workaround	0-1
PARAM_VALUE	2	cnt	1
CAPPED_DATA	0	dev->persist->pdev->dev.cma_area->nranges	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	base_qpn	0-s32max[c]
HALF_LOCKED2		&mdev->state_lock

drivers/net/ethernet/mellanox/mlx4/en_tx.c mlx4_en_destroy_tx_ring() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->persist->device_state_mutex->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	dev->persist->device_state_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->persist->device_state_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	dev->persist->device_state_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	2	cnt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&mdev->state_lock

drivers/net/ethernet/mellanox/mlx4/en_netdev.c mlx4_en_put_qp() -> mlx4_qp_release_range()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.steering_mode	s32min-(-1),1-s32max
PARAM_VALUE	2	cnt	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	base_qpn	unit_array_size
HALF_LOCKED2		&dev->ethtool->rss_lock
HALF_LOCKED2		&mdev->state_lock
HALF_LOCKED2		&priv->mdev->state_lock
HALF_LOCKED2		global &rtnl_mutex
TYPE_LOCK		(struct mlx4_en_dev)->state_lock