* [dpdk-dev] [PATCH v6 08/10] virtio_pci: do not parse if interface is vfio
@ 2016-01-27 17:30 Santosh Shukla
0 siblings, 0 replies; only message in thread
From: Santosh Shukla @ 2016-01-27 17:30 UTC (permalink / raw)
To: dev
If virtio interface attached to vfio-noiommu driver then
do not parse for virtio resource. Instead exit with return 0;
Note: Applicable for virtio spec 0.95.
Signed-off-by: Santosh Shukla <sshukla@mvista.com>
---
v5-->v6:
- Replaced pci_dev->kdrv check from __noiommu to default;
This is because patch [1] in v5 series not required.
[1] http://dpdk.org/dev/patchwork/patch/9984/
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 0c29f1d..deec306 100644
--- a/drivers/net/virtio/virtio_pci.c
+++ b/drivers/net/virtio/virtio_pci.c
@@ -514,7 +514,9 @@ 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
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