static const struct attribute_group dev_attr_grp = {
.attrs = dev_attrs,
};
-/*
- * It masks the msix on/off of generating MSI-X messages.
- */
-static void
-igbuio_msix_mask_irq(struct msi_desc *desc, int32_t state)
-{
- u32 mask_bits = desc->masked;
- unsigned offset = desc->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE +
- PCI_MSIX_ENTRY_VECTOR_CTRL;
-
- if (state != 0)
- mask_bits &= ~PCI_MSIX_ENTRY_CTRL_MASKBIT;
- else
- mask_bits |= PCI_MSIX_ENTRY_CTRL_MASKBIT;
-
- if (mask_bits != desc->masked) {
- writel(mask_bits, desc->mask_base + offset);
- readl(desc->mask_base);
- desc->masked = mask_bits;
- }
-}
/**
* This is the irqcontrol callback to be registered to uio_info.
struct rte_uio_pci_dev *udev = info->priv;
struct pci_dev *pdev = udev->pdev;
- pci_cfg_access_lock(pdev);
- if (udev->mode == RTE_INTR_MODE_LEGACY)
- pci_intx(pdev, !!irq_state);
+#ifdef HAVE_IRQ_DATA
+ struct irq_data *irq = irq_get_irq_data(udev->info.irq);
+#else
+ unsigned int irq = udev->info.irq;
+#endif
- else if (udev->mode == RTE_INTR_MODE_MSIX) {
- struct msi_desc *desc;
+ pci_cfg_access_lock(pdev);
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 3, 0))
- list_for_each_entry(desc, &pdev->msi_list, list)
- igbuio_msix_mask_irq(desc, irq_state);
+ if (udev->mode == RTE_INTR_MODE_MSIX) {
+#ifdef HAVE_PCI_MSI_MASK_IRQ
+ if (irq_state == 1)
+ pci_msi_unmask_irq(irq);
+ else
+ pci_msi_mask_irq(irq);
#else
- list_for_each_entry(desc, &pdev->dev.msi_list, list)
- igbuio_msix_mask_irq(desc, irq_state);
+ if (irq_state == 1)
+ unmask_msi_irq(irq);
+ else
+ mask_msi_irq(irq);
#endif
}
+
+ if (udev->mode == RTE_INTR_MODE_LEGACY)
+ pci_intx(pdev, !!irq_state);
+
pci_cfg_access_unlock(pdev);
return 0;