diff options
Diffstat (limited to 'build/patches/dpdk-16.04-virtio-devargs.patch')
| -rw-r--r-- | build/patches/dpdk-16.04-virtio-devargs.patch | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/build/patches/dpdk-16.04-virtio-devargs.patch b/build/patches/dpdk-16.04-virtio-devargs.patch new file mode 100644 index 0000000..f5a3bc4 --- /dev/null +++ b/build/patches/dpdk-16.04-virtio-devargs.patch @@ -0,0 +1,22 @@ +diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c +index c007959..3a25f82 100644 +--- a/drivers/net/virtio/virtio_pci.c ++++ b/drivers/net/virtio/virtio_pci.c +@@ -626,6 +626,7 @@ next: + * Return -1: + * if there is error mapping with VFIO/UIO. + * if port map error when driver type is KDRV_NONE. ++ * if whitelisted but driver type is KDRV_UNKNOWN. + * Return 1 if kernel driver is managing the device. + * Return 0 on success. + */ +@@ -650,7 +651,8 @@ vtpci_init(struct rte_pci_device *dev, struct virtio_hw *hw) + PMD_INIT_LOG(INFO, "trying with legacy virtio pci."); + if (legacy_virtio_resource_init(dev, hw) < 0) { + if (dev->kdrv == RTE_KDRV_UNKNOWN && +- dev->devargs->type != RTE_DEVTYPE_WHITELISTED_PCI) { ++ (!dev->devargs || ++ dev->devargs->type != RTE_DEVTYPE_WHITELISTED_PCI)) { + PMD_INIT_LOG(INFO, + "skip kernel managed virtio device."); + return 1; |