mlx4_mtt_init identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/mlx4/device.h, line 1120 (as a prototype)

Defined in 1 files as a function:

drivers/net/ethernet/mellanox/mlx4/mr.c, line 194 (as a function)

Referenced in 6 files:

Smatch caller information:

drivers/infiniband/hw/mlx4/qp.c create_qp_common() -> mlx4_mtt_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	2	page_shift	0-64
PARAM_VALUE	3	mtt	4096-ptr_max
DATA_SOURCE	2	page_shift	r mlx4_ib_umem_calc_optimal_mtt_size
RX_PATH
TASK_NOT_RUNNING

drivers/infiniband/hw/mlx4/qp.c create_qp_common() -> mlx4_mtt_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.max_sq_desc_sz	s32min-(-1),4-s32max
PARAM_VALUE	0	dev->persist->pdev->dev.cma_area->nranges	s32min-s32max
PARAM_VALUE	1	npages	1-524288
PARAM_VALUE	2	page_shift	s32min-44
PARAM_VALUE	3	mtt	4096-ptr_max
CAPPED_DATA	0	dev->caps.max_sq_desc_sz	1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	npages	unit_array_size

drivers/infiniband/hw/mlx4/qp.c create_rq() -> mlx4_mtt_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	2	page_shift	0-64
PARAM_VALUE	3	mtt	4096-ptr_max
DATA_SOURCE	2	page_shift	r mlx4_ib_umem_calc_optimal_mtt_size

drivers/infiniband/hw/mlx4/srq.c mlx4_ib_create_srq() -> mlx4_mtt_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.max_srq_wqes	s32min-(-1),1-s32max
PARAM_VALUE	2	page_shift	12
PARAM_VALUE	3	mtt	4096-ptr_max
CAPPED_DATA	1	npages	1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	npages	0-s32max
HALF_LOCKED2		&devr->srq_lock
HALF_LOCKED2		global &device_list_mutex

drivers/infiniband/hw/mlx4/srq.c mlx4_ib_create_srq() -> mlx4_mtt_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.max_srq_wqes	s32min-(-1),1-s32max
PARAM_VALUE	0	dev->persist->pdev->dev.cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->persist->pdev->dev.cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->persist->pdev->dev.cma_area->alloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->persist->pdev->dev.cma_area->nranges	s32min-s32max
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	1	npages	1-524288
PARAM_VALUE	2	page_shift	s32min-44
PARAM_VALUE	3	mtt	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	1	npages	unit_array_size
HALF_LOCKED2		&devr->srq_lock
HALF_LOCKED2		global &device_list_mutex

drivers/net/ethernet/mellanox/mlx4/eq.c mlx4_create_eq() -> mlx4_mtt_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.num_uars	1-s32max
PARAM_VALUE	0	dev->persist->pdev->dev.cma_area->nranges	s32min-s32max
PARAM_VALUE	0	dev->persist->pdev->dev.iommu->attach_deferred	0-1
PARAM_VALUE	1	npages	0-1048575
PARAM_VALUE	2	page_shift	12
PARAM_VALUE	3	mtt	4096-ptr_max
CAPPED_DATA	0	dev->caps.num_pds	1
CAPPED_DATA	1	npages	1
DATA_SOURCE	0	dev	$0
NO_OVERFLOW_SIMPLE	1	npages
UNITS	1	npages	unit_array_size

drivers/infiniband/hw/mlx4/cq.c mlx4_alloc_resize_umem() -> mlx4_mtt_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.max_cqes	s32min-(-1),1-s32max
PARAM_VALUE	2	page_shift	0-64
PARAM_VALUE	3	mtt	4096-ptr_max
DATA_SOURCE	2	page_shift	r mlx4_ib_umem_calc_optimal_mtt_size
LOCK2		&cq->resize_mutex
HALF_LOCKED2		&file->device->disassociate_srcu
TYPE_LOCK		(struct mlx4_ib_cq)->resize_mutex

drivers/infiniband/hw/mlx4/cq.c mlx4_ib_alloc_cq_buf() -> mlx4_mtt_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.max_cqes	s32min-(-1),1-s32max
PARAM_VALUE	0	dev->persist->pdev->dev.cma_area->nranges	s32min-s32max
PARAM_VALUE	1	npages	1-524288
PARAM_VALUE	2	page_shift	s32min-44
PARAM_VALUE	3	mtt	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	1	npages	unit_array_size
HALF_LOCKED2		&cq->resize_mutex

drivers/infiniband/hw/mlx4/cq.c mlx4_ib_create_user_cq() -> mlx4_mtt_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.max_cqes	s32min-(-1),1-s32max
PARAM_VALUE	2	page_shift	0-64
PARAM_VALUE	3	mtt	4096-ptr_max
DATA_SOURCE	2	page_shift	r mlx4_ib_umem_calc_optimal_mtt_size

drivers/net/ethernet/mellanox/mlx4/alloc.c mlx4_alloc_hwq_res() -> mlx4_mtt_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->persist	4096-ptr_max
PARAM_VALUE	0	dev->persist->pdev	4096-ptr_max
PARAM_VALUE	0	dev->persist->pdev->dev.cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->persist->pdev->dev.cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->persist->pdev->dev.cma_area->alloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->persist->pdev->dev.dma_io_tlb_lock.rlock.dep_map->name	0-255
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	1	npages	1-4
PARAM_VALUE	2	page_shift	s32min-44
PARAM_VALUE	3	mtt	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	1	npages	unit_array_size

drivers/net/ethernet/mellanox/mlx4/mr.c mlx4_mr_alloc_reserved() -> mlx4_mtt_init()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	2	page_shift	0-64
PARAM_VALUE	3	mtt	4096-ptr_max
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	npages	$6
DATA_SOURCE	2	page_shift	$7
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	npages

drivers/net/ethernet/mellanox/mlx4/mr.c mlx4_mr_rereg_mem_write() -> mlx4_mtt_init()

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.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	2	page_shift	12
PARAM_VALUE	3	mtt	4096-ptr_max
PARAM_VALUE	3	mtt->order	(-1)
CAPPED_DATA	1	npages	1
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	npages	$4
DATA_SOURCE	2	page_shift	$5
USER_DATA	1	npages	0-s32max
HALF_LOCKED2		&file->device->disassociate_srcu