[dpdk-dev] [PATCH v2] igb_uio: fix igb_uio's access to pci_dev->msi_list for kernels >= 4.3
David Hunt
david.hunt at intel.com
Fri Oct 30 13:14:17 CET 2015
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: David Hunt <david.hunt 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);
--
1.9.1
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