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path: root/drivers/net/virtio/virtio_pci.h
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Diffstat (limited to 'drivers/net/virtio/virtio_pci.h')
-rw-r--r--drivers/net/virtio/virtio_pci.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/virtio/virtio_pci.h b/drivers/net/virtio/virtio_pci.h
index 36d452c0..3c5ce66c 100644
--- a/drivers/net/virtio/virtio_pci.h
+++ b/drivers/net/virtio/virtio_pci.h
@@ -314,6 +314,12 @@ struct virtio_net_config {
/* The alignment to use between consumer and producer parts of vring. */
#define VIRTIO_PCI_VRING_ALIGN 4096
+enum virtio_msix_status {
+ VIRTIO_MSIX_NONE = 0,
+ VIRTIO_MSIX_DISABLED = 1,
+ VIRTIO_MSIX_ENABLED = 2
+};
+
static inline int
vtpci_with_feature(struct virtio_hw *hw, uint64_t bit)
{
@@ -339,6 +345,8 @@ void vtpci_read_dev_config(struct virtio_hw *, size_t, void *, int);
uint8_t vtpci_isr(struct virtio_hw *);
+enum virtio_msix_status vtpci_msix_detect(struct rte_pci_device *dev);
+
extern const struct virtio_pci_ops legacy_ops;
extern const struct virtio_pci_ops modern_ops;
extern const struct virtio_pci_ops virtio_user_ops;