/* The feature bitmap for virtio net */
#define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */
#define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */
+#define VIRTIO_NET_F_MTU 3 /* Initial MTU advice. */
#define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */
#define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */
#define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */
/*
* Maximum number of virtqueues per device.
*/
-#define VIRTIO_MAX_VIRTQUEUES 8
+#define VIRTIO_MAX_VIRTQUEUE_PAIRS 8
+#define VIRTIO_MAX_VIRTQUEUES (VIRTIO_MAX_VIRTQUEUE_PAIRS * 2 + 1)
/* Common configuration */
#define VIRTIO_PCI_CAP_COMMON_CFG 1
uint16_t (*set_config_irq)(struct virtio_hw *hw, uint16_t vec);
+ uint16_t (*set_queue_irq)(struct virtio_hw *hw, struct virtqueue *vq,
+ uint16_t vec);
+
uint16_t (*get_queue_num)(struct virtio_hw *hw, uint16_t queue_id);
int (*setup_queue)(struct virtio_hw *hw, struct virtqueue *vq);
void (*del_queue)(struct virtio_hw *hw, struct virtqueue *vq);
uint64_t req_guest_features;
uint64_t guest_features;
uint32_t max_queue_pairs;
+ uint16_t started;
+ uint16_t max_mtu;
uint16_t vtnet_hdr_size;
uint8_t vlan_strip;
uint8_t use_msix;
/* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */
uint16_t status;
uint16_t max_virtqueue_pairs;
+ uint16_t mtu;
} __attribute__((packed));
/*
/*
* Function declaration from virtio_pci.c
*/
-int vtpci_init(struct rte_pci_device *, struct virtio_hw *,
- uint32_t *dev_flags);
+int vtpci_init(struct rte_pci_device *dev, struct virtio_hw *hw);
void vtpci_reset(struct virtio_hw *);
void vtpci_reinit_complete(struct virtio_hw *);