mtk_rx_alloc 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/mediatek/mtk_eth_soc.c, line 2791 (as a function)

Referenced in 1 files:

drivers/net/ethernet/mediatek/mtk_eth_soc.c

Smatch caller information:

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_dma_init() -> mtk_rx_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	eth	4096-ptr_max
PARAM_VALUE	0	eth->dma_dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	eth->dma_dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	eth->dma_dev->cma_area->alloc_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	eth->dma_dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	eth->dma_dev->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	eth->dma_dev->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	eth->dma_dev->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	eth->dma_dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	eth->dma_dev->dma_uses_io_tlb	1
PARAM_VALUE	0	eth->dma_dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	eth->dma_dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	eth->dma_refcnt.refs.counter	0
PARAM_VALUE	0	eth->scratch_ring	1-u64max
PARAM_VALUE	0	eth->soc	4096-ptr_max
PARAM_VALUE	0	eth->soc->ppe_num	0-3
PARAM_VALUE	0	eth->soc->reg_map	961921292252930048,1391189395452182528,3453327253449109504,7083459244163440640
PARAM_VALUE	0	eth->soc->reg_map->pdma.glo_cfg	2564,16900,27140
PARAM_VALUE	0	eth->soc->reg_map->qdma.glo_cfg	0,6660,17924
PARAM_VALUE	0	eth->soc->tx.desc_size	16,32
PARAM_VALUE	0	eth->soc->tx.dma_size	2048
PARAM_VALUE	0	eth->soc->tx.fq_dma_size	0,2048,4096
PARAM_VALUE	0	eth->soc->version	1-3
PARAM_VALUE	0	eth->tx_ring.buf	4096-ptr_max
PARAM_VALUE	0	eth->tx_ring.dma_pdma	0-ptr_max
PARAM_VALUE	0	eth->tx_ring.dma_pdma->txd1	0
PARAM_VALUE	0	eth->tx_ring.dma_pdma->txd2	0
PARAM_VALUE	0	eth->tx_ring.dma_pdma->txd3	0
PARAM_VALUE	0	eth->tx_ring.dma_pdma->txd4	0
PARAM_VALUE	0	eth->tx_ring.dma_size	2048
PARAM_VALUE	0	eth->tx_ring.free_count.counter	2046
PARAM_VALUE	0	eth->tx_ring.last_free	4096-ptr_max
PARAM_VALUE	0	eth->tx_ring.next_free	1-u64max
PARAM_VALUE	0	eth->tx_ring.thresh	17
PARAM_VALUE	1	ring_no	0
PARAM_VALUE	2	rx_flag	2
CAPPED_DATA	0	eth->soc->tx.fq_dma_size	1
DATA_SOURCE	0	eth	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_dma_init() -> mtk_rx_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	eth	4096-ptr_max
PARAM_VALUE	0	eth->dma_dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	eth->dma_dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	eth->dma_dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	eth->dma_dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	eth->dma_dev->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	eth->dma_dev->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	eth->dma_dev->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	eth->dma_dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	eth->dma_dev->dma_uses_io_tlb	1
PARAM_VALUE	0	eth->dma_dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	eth->dma_dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	eth->dma_refcnt.refs.counter	0
PARAM_VALUE	0	eth->dummy_dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	0	eth->soc	4096-ptr_max
PARAM_VALUE	0	eth->soc->ppe_num	0-3
PARAM_VALUE	0	eth->soc->reg_map	961921292252930048,1391189395452182528,3453327253449109504,7083459244163440640
PARAM_VALUE	0	eth->soc->reg_map->pdma.glo_cfg	2564,16900,27140
PARAM_VALUE	0	eth->soc->reg_map->qdma.glo_cfg	0,6660,17924
PARAM_VALUE	0	eth->soc->rx.dma_size	2048
PARAM_VALUE	0	eth->soc->tx.desc_size	16,32
PARAM_VALUE	0	eth->soc->tx.dma_size	2048
PARAM_VALUE	0	eth->soc->tx.fq_dma_size	0,2048,4096
PARAM_VALUE	0	eth->soc->version	1-3
PARAM_VALUE	0	eth->tx_ring.buf	4096-ptr_max
PARAM_VALUE	0	eth->tx_ring.dma_pdma	0-ptr_max
PARAM_VALUE	0	eth->tx_ring.dma_pdma->txd1	0
PARAM_VALUE	0	eth->tx_ring.dma_pdma->txd2	0
PARAM_VALUE	0	eth->tx_ring.dma_pdma->txd3	0
PARAM_VALUE	0	eth->tx_ring.dma_pdma->txd4	0
PARAM_VALUE	0	eth->tx_ring.dma_size	2048
PARAM_VALUE	0	eth->tx_ring.free_count.counter	2046
PARAM_VALUE	0	eth->tx_ring.last_free	4096-ptr_max
PARAM_VALUE	0	eth->tx_ring.next_free	1-u64max
PARAM_VALUE	0	eth->tx_ring.thresh	17
PARAM_VALUE	1	ring_no	0
PARAM_VALUE	2	rx_flag	0
DATA_SOURCE	0	eth	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &rtnl_mutex

drivers/net/ethernet/mediatek/mtk_eth_soc.c mtk_dma_init() -> mtk_rx_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	eth	4096-ptr_max
PARAM_VALUE	0	eth->dma_dev->cma_area->alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	eth->dma_dev->cma_area->alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	eth->dma_dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	eth->dma_dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	eth->dma_dev->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	eth->dma_dev->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	eth->dma_dev->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	eth->dma_dev->dma_mem->spinlock.rlock.dep_map->name	0-255
PARAM_VALUE	0	eth->dma_dev->dma_uses_io_tlb	1
PARAM_VALUE	0	eth->dma_dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	eth->dma_dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	eth->dma_refcnt.refs.counter	0
PARAM_VALUE	0	eth->dummy_dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	0	eth->hwlro	1
PARAM_VALUE	0	eth->soc	4096-ptr_max
PARAM_VALUE	0	eth->soc->ppe_num	0-3
PARAM_VALUE	0	eth->soc->reg_map	961921292252930048,1391189395452182528,3453327253449109504,7083459244163440640
PARAM_VALUE	0	eth->soc->reg_map->pdma.glo_cfg	2564,16900,27140
PARAM_VALUE	0	eth->soc->reg_map->qdma.glo_cfg	0,6660,17924
PARAM_VALUE	0	eth->soc->rx.dma_size	2048
PARAM_VALUE	0	eth->soc->tx.desc_size	16,32
PARAM_VALUE	0	eth->soc->tx.dma_size	2048
PARAM_VALUE	0	eth->soc->tx.fq_dma_size	0,2048,4096
PARAM_VALUE	0	eth->soc->version	1-3
PARAM_VALUE	0	eth->tx_ring.buf	4096-ptr_max
PARAM_VALUE	0	eth->tx_ring.dma_pdma	0-ptr_max
PARAM_VALUE	0	eth->tx_ring.dma_pdma->txd1	0
PARAM_VALUE	0	eth->tx_ring.dma_pdma->txd2	0
PARAM_VALUE	0	eth->tx_ring.dma_pdma->txd3	0
PARAM_VALUE	0	eth->tx_ring.dma_pdma->txd4	0
PARAM_VALUE	0	eth->tx_ring.dma_size	2048
PARAM_VALUE	0	eth->tx_ring.free_count.counter	2046
PARAM_VALUE	0	eth->tx_ring.last_free	4096-ptr_max
PARAM_VALUE	0	eth->tx_ring.next_free	1-u64max
PARAM_VALUE	0	eth->tx_ring.thresh	17
PARAM_VALUE	1	ring_no	1-3
PARAM_VALUE	2	rx_flag	1
CAPPED_DATA	0	eth->soc->tx.fq_dma_size	1
DATA_SOURCE	0	eth	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &rtnl_mutex