diff options
Diffstat (limited to 'drivers/net/virtio/virtio_pci.c')
| -rw-r--r-- | drivers/net/virtio/virtio_pci.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/virtio/virtio_pci.c b/drivers/net/virtio/virtio_pci.c index 8d5355c7..f6d697f3 100644 --- a/drivers/net/virtio/virtio_pci.c +++ b/drivers/net/virtio/virtio_pci.c @@ -48,6 +48,7 @@ */ #define PCI_CAPABILITY_LIST 0x34 #define PCI_CAP_ID_VNDR 0x09 +#define PCI_CAP_ID_MSIX 0x11 /* * The remaining space is defined by each driver as the per-driver @@ -517,7 +518,7 @@ modern_del_queue(struct virtio_hw *hw, struct virtqueue *vq) static void modern_notify_queue(struct virtio_hw *hw __rte_unused, struct virtqueue *vq) { - io_write16(1, vq->notify_addr); + io_write16(vq->vq_queue_index, vq->notify_addr); } const struct virtio_pci_ops modern_ops = { @@ -670,6 +671,9 @@ virtio_read_caps(struct rte_pci_device *dev, struct virtio_hw *hw) break; } + if (cap.cap_vndr == PCI_CAP_ID_MSIX) + hw->use_msix = 1; + if (cap.cap_vndr != PCI_CAP_ID_VNDR) { PMD_INIT_LOG(DEBUG, "[%2x] skipping non VNDR cap id: %02x", |