Searched refs:min_vecs (Results 1 – 5 of 5) sorted by relevance
| /Linux-v5.4/Documentation/PCI/ |
| D | msi-howto.rst | 96 int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
102 min_vecs argument set to this limit, and the PCI core will return -ENOSPC
145 number to pci_alloc_irq_vectors() function as both 'min_vecs' and
154 'min_vecs' and 'max_vecs'::
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| /Linux-v5.4/drivers/pci/ |
| D | msi.c | 1188 int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors_affinity() argument
1205 msix_vecs = __pci_enable_msix_range(dev, NULL, min_vecs, in pci_alloc_irq_vectors_affinity()
1212 msi_vecs = __pci_enable_msi_range(dev, min_vecs, max_vecs, in pci_alloc_irq_vectors_affinity()
1220 if (min_vecs == 1 && dev->irq) { in pci_alloc_irq_vectors_affinity()
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| /Linux-v5.4/include/linux/ |
| D | pci.h | 1450 int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
1476 pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors_affinity() argument
1480 if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1 && dev->irq) in pci_alloc_irq_vectors_affinity()
1763 pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors_affinity() argument
1772 pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors() argument
1775 return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs, flags, in pci_alloc_irq_vectors()
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| /Linux-v5.4/drivers/net/ethernet/marvell/octeontx2/af/ |
| D | rvu.c | 468 int min_vecs; in rvu_check_min_msix_vec() local
482 min_vecs = RVU_AF_INT_VEC_CNT + RVU_PF_INT_VEC_CNT; in rvu_check_min_msix_vec()
484 min_vecs = RVU_PF_INT_VEC_CNT; in rvu_check_min_msix_vec()
486 if (!(nvecs < min_vecs)) in rvu_check_min_msix_vec()
490 pf, nvecs, min_vecs); in rvu_check_min_msix_vec()
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| /Linux-v5.4/drivers/scsi/qla2xxx/ |
| D | qla_isr.c | 3440 int min_vecs = QLA_BASE_VECTORS; in qla24xx_enable_msix() local
3448 min_vecs++; in qla24xx_enable_msix()
3453 ret = pci_alloc_irq_vectors(ha->pdev, min_vecs, in qla24xx_enable_msix()
3456 ret = pci_alloc_irq_vectors_affinity(ha->pdev, min_vecs, in qla24xx_enable_msix()
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