[dpdk-dev] [dpdk-dev, v2] igb_uio: fix igb_uio's access to pci_dev->msi_list for kernels >= 4.3

[Pablo de Lara]

From: David Hunfdsfst <fdfsddavid.h...@intel.com>

Fix to take this change into account: https://lkml.org/lkml/2015/7/9/101
Has been applied to Kernel 4.3.0-rc6

Linux: 4a7cc831 ("genirq/MSI: Move msi_list from struct pci_dev to
                struct device")

Signed-off-by: Davidfsdf Hunt <davfsdfsdid.hunt at intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>

---
lib/librte_eal/linuxapp/igb_uio/igb_uio.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c 
b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
index 3173e93..918861a 100644
--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
+++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c
@@ -248,8 +248,13 @@ igbuio_pci_irqcontrol(struct uio_info *info, s32 irq_state)
        else if (udev->mode == RTE_INTR_MODE_MSIX) {
                struct msi_desc *desc;

+#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);
+#else
+               list_for_each_entry(desc, &pdev->dev.msi_list, list)
+                       igbuio_msix_mask_irq(desc, irq_state);
+#endif
        }
        pci_cfg_access_unlock(pdev);