diff options
author | sreejith <sreejith.surendrannair@linaro.org> | 2017-03-29 01:15:02 -0400 |
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committer | sreejith <sreejith.surendrannair@linaro.org> | 2017-03-29 02:23:59 -0400 |
commit | a23197980e40d4d9414bcfaf59005a1dc2a89251 (patch) | |
tree | da3fc5410a9cda99e05d2e0f6dae06072a0c50b8 /vpp/dpdk/dpdk-16.07_patches/0007-UIO-Fix-a-crash-in-igb_uio-driver-when-the-device-is.patch | |
parent | 746b57564deede624261ab8a96c94f562f24d22c (diff) |
Added vpp intial source code from master branch 17.01.1
Change-Id: I81bdace6f330825a1746a853766779dfb24765fd
Signed-off-by: sreejith <sreejith.surendrannair@linaro.org>
Diffstat (limited to 'vpp/dpdk/dpdk-16.07_patches/0007-UIO-Fix-a-crash-in-igb_uio-driver-when-the-device-is.patch')
-rw-r--r-- | vpp/dpdk/dpdk-16.07_patches/0007-UIO-Fix-a-crash-in-igb_uio-driver-when-the-device-is.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/vpp/dpdk/dpdk-16.07_patches/0007-UIO-Fix-a-crash-in-igb_uio-driver-when-the-device-is.patch b/vpp/dpdk/dpdk-16.07_patches/0007-UIO-Fix-a-crash-in-igb_uio-driver-when-the-device-is.patch new file mode 100644 index 00000000..07e1c9c8 --- /dev/null +++ b/vpp/dpdk/dpdk-16.07_patches/0007-UIO-Fix-a-crash-in-igb_uio-driver-when-the-device-is.patch @@ -0,0 +1,38 @@ +From 95c2d549d8d123aac37a372580122f1b043c6165 Mon Sep 17 00:00:00 2001 +From: Ray Kinsella <ray.kinsella@intel.com> +Date: Wed, 10 Aug 2016 11:59:07 +0100 +Subject: [PATCH] UIO: Fix a crash in igb_uio driver when the device is + removed. + +This crash happens because the device still has MSI configured, +the fix is to free the IRQ. + +Signed-off-by: Todd Foggoa (tfoggoa) <tfoggoa@cisco.com> +Signed-off-by: Ray Kinsella <ray.kinsella@intel.com> +--- + lib/librte_eal/linuxapp/igb_uio/igb_uio.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c +index df41e45..69873e7 100644 +--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c ++++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c +@@ -442,8 +442,15 @@ static void + igbuio_pci_remove(struct pci_dev *dev) + { + struct rte_uio_pci_dev *udev = pci_get_drvdata(dev); ++ struct uio_info *info = pci_get_drvdata(dev); + + sysfs_remove_group(&dev->dev.kobj, &dev_attr_grp); ++ ++ if (info->irq && (info->irq != UIO_IRQ_CUSTOM)){ ++ free_irq(info->irq, info->uio_dev); ++ info->irq = UIO_IRQ_NONE; ++ } ++ + uio_unregister_device(&udev->info); + igbuio_pci_release_iomem(&udev->info); + if (udev->mode == RTE_INTR_MODE_MSIX) +-- +1.9.1 + |