| /kernel/linux/linux-6.6/drivers/pci/msi/ |
| H A D | api.c | 209 * @min_vecs: minimum required number of vectors (must be >= 1)
217 * and only if @min_vecs == 1
231 * @max_vecs), -ENOSPC if less than @min_vecs interrupt vectors are
234 int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors() argument
237 return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs, in pci_alloc_irq_vectors()
246 * @min_vecs: minimum required number of vectors (must be >= 1)
254 int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors_affinity() argument
270 nvecs = __pci_enable_msix_range(dev, NULL, min_vecs, max_vecs, in pci_alloc_irq_vectors_affinity()
277 nvecs = __pci_enable_msi_range(dev, min_vecs, max_vecs, affd); in pci_alloc_irq_vectors_affinity()
284 if (min_vecs in pci_alloc_irq_vectors_affinity()
[all...] |
| /kernel/linux/linux-6.6/drivers/net/ethernet/fungible/funcore/ |
| H A D | fun_dev.c | 595 /* Allocate all MSI-X vectors available on a function and at least @min_vecs. */
596 static int fun_alloc_irqs(struct pci_dev *pdev, unsigned int min_vecs) in fun_alloc_irqs() argument
602 if (min_vecs > num_msix) in fun_alloc_irqs()
605 vecs = pci_alloc_irq_vectors(pdev, min_vecs, num_msix, PCI_IRQ_MSIX); in fun_alloc_irqs()
613 min_vecs); in fun_alloc_irqs()
|
| /kernel/linux/linux-6.6/include/linux/ |
| H A D | pci.h | 1647 int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs,
1649 int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
1684 pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors_affinity() argument
1688 if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1 && dev->irq) in pci_alloc_irq_vectors_affinity()
1693 pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors() argument
1696 return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs, in pci_alloc_irq_vectors()
2050 pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors_affinity() argument
2057 pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors() argument
|
| /kernel/linux/linux-5.10/drivers/pci/ |
| H A D | msi.c | 1217 * @min_vecs: minimum number of vectors required (must be >= 1)
1226 * error code on error. If less than @min_vecs interrupt vectors are
1232 int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors_affinity() argument
1248 nvecs = __pci_enable_msix_range(dev, NULL, min_vecs, max_vecs, in pci_alloc_irq_vectors_affinity()
1255 nvecs = __pci_enable_msi_range(dev, min_vecs, max_vecs, affd); in pci_alloc_irq_vectors_affinity()
1262 if (min_vecs == 1 && dev->irq) { in pci_alloc_irq_vectors_affinity()
|
| /kernel/linux/linux-5.10/include/linux/ |
| H A D | pci.h | 1481 int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
1506 pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors_affinity() argument
1510 if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1 && dev->irq) in pci_alloc_irq_vectors_affinity()
1805 pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors_affinity() argument
1814 pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, in pci_alloc_irq_vectors() argument
1817 return pci_alloc_irq_vectors_affinity(dev, min_vecs, max_vecs, flags, in pci_alloc_irq_vectors()
|
| /kernel/linux/linux-5.10/drivers/net/ethernet/marvell/octeontx2/af/ |
| H A D | rvu.c | 520 int min_vecs; in rvu_check_min_msix_vec() local
534 min_vecs = RVU_AF_INT_VEC_CNT + RVU_PF_INT_VEC_CNT; in rvu_check_min_msix_vec()
536 min_vecs = RVU_PF_INT_VEC_CNT; in rvu_check_min_msix_vec()
538 if (!(nvecs < min_vecs)) in rvu_check_min_msix_vec()
542 pf, nvecs, min_vecs); in rvu_check_min_msix_vec()
|
| /kernel/linux/linux-6.6/drivers/net/ethernet/marvell/octeontx2/af/ |
| H A D | rvu.c | 580 int min_vecs; in rvu_check_min_msix_vec() local
594 min_vecs = RVU_AF_INT_VEC_CNT + RVU_PF_INT_VEC_CNT; in rvu_check_min_msix_vec()
596 min_vecs = RVU_PF_INT_VEC_CNT; in rvu_check_min_msix_vec()
598 if (!(nvecs < min_vecs)) in rvu_check_min_msix_vec()
602 pf, nvecs, min_vecs); in rvu_check_min_msix_vec()
|
| /kernel/linux/linux-6.6/drivers/scsi/qla2xxx/ |
| H A D | qla_isr.c | 4528 int min_vecs = QLA_BASE_VECTORS; in qla24xx_enable_msix() local
4536 min_vecs++; in qla24xx_enable_msix()
4541 ret = pci_alloc_irq_vectors(ha->pdev, min_vecs, in qla24xx_enable_msix()
4542 min((u16)ha->msix_count, (u16)(num_online_cpus() + min_vecs)), in qla24xx_enable_msix()
4545 ret = pci_alloc_irq_vectors_affinity(ha->pdev, min_vecs, in qla24xx_enable_msix()
4546 min((u16)ha->msix_count, (u16)(num_online_cpus() + min_vecs)), in qla24xx_enable_msix()
|
| /kernel/linux/linux-5.10/drivers/scsi/qla2xxx/ |
| H A D | qla_isr.c | 3936 int min_vecs = QLA_BASE_VECTORS; in qla24xx_enable_msix() local
3944 min_vecs++; in qla24xx_enable_msix()
3949 ret = pci_alloc_irq_vectors(ha->pdev, min_vecs, in qla24xx_enable_msix()
3952 ret = pci_alloc_irq_vectors_affinity(ha->pdev, min_vecs, in qla24xx_enable_msix()
|