diff options
| author |   Todd Foggoa <tfoggoa@cisco.com> | 2016-04-12 14:33:55 -0400 |
|---|---|---|
| committer |   Gerrit Code Review <gerrit@fd.io> | 2016-04-12 20:34:21 +0000 |
| commit | 619ac1c84cf8face92d200f17070dbf7ccd8f067 (patch) | |
| tree | b3c5cd151d1f3c45d34368d316aaa47c757712bf /dpdk/dpdk-16.04_patches/0007-Fix-a-crash-in-igb_uio-driver-when-the-device-is-rem.patch | |
| parent | 370a24e36e7f32df66cfca2fb03214c93d164d64 (diff) | |
Porting 2 dpdk patches to dpdk 16.04 patches
Change-Id: If298d0ba4941b3c8ccec3b407080661b4a06ac5b
Signed-off-by: Todd Foggoa <tfoggoa@cisco.com>
Diffstat (limited to 'dpdk/dpdk-16.04_patches/0007-Fix-a-crash-in-igb_uio-driver-when-the-device-is-rem.patch')
| -rw-r--r-- | dpdk/dpdk-16.04_patches/0007-Fix-a-crash-in-igb_uio-driver-when-the-device-is-rem.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/dpdk/dpdk-16.04_patches/0007-Fix-a-crash-in-igb_uio-driver-when-the-device-is-rem.patch b/dpdk/dpdk-16.04_patches/0007-Fix-a-crash-in-igb_uio-driver-when-the-device-is-rem.patch new file mode 100644 index 00000000000..e938c7ca135 --- /dev/null +++ b/dpdk/dpdk-16.04_patches/0007-Fix-a-crash-in-igb_uio-driver-when-the-device-is-rem.patch @@ -0,0 +1,36 @@ +From a1020e16640e3b5d8cf32ef7d2914b788a1e06f6 Mon Sep 17 00:00:00 2001 +From: Bud Grise <griseb@cisco.com> +Date: Tue, 2 Feb 2016 12:45:44 -0800 +Subject: [PATCH 7/8] 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> +--- + 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 72b2692..bf12391 100644 +--- a/lib/librte_eal/linuxapp/igb_uio/igb_uio.c ++++ b/lib/librte_eal/linuxapp/igb_uio/igb_uio.c +@@ -506,8 +506,15 @@ 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) +-- +2.5.4 (Apple Git-61) + |