[PATCH v6 8/8] virtio: do not parse if interface is vfio
From: Santosh Shukla <hidden>
Date: 2016-01-29 18:24:19
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
If virtio interface attached to vfio driver then do not parse for virtio resource. Instead exit with return 0; Signed-off-by: Santosh Shukla <redacted> --- v5-->v6: - Removed _noimmu and using deafult rte_kdrv_vfio for drv check. drivers/net/virtio/virtio_pci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c
index 71d4a07..d73a3ad 100644
--- a/drivers/net/virtio/virtio_pci.c
+++ b/drivers/net/virtio/virtio_pci.c@@ -515,7 +515,9 @@ virtio_resource_init_by_ioports(struct rte_pci_device *pci_dev) static int legacy_virtio_resource_init(struct rte_pci_device *pci_dev) { - if (virtio_resource_init_by_uio(pci_dev) == 0) + if (pci_dev->kdrv == RTE_KDRV_VFIO) + return 0; + else if (virtio_resource_init_by_uio(pci_dev) == 0) return 0; else return virtio_resource_init_by_ioports(pci_dev);
--
1.7.9.5