#define VIRTIO_ID_9P 0x09
/* Status byte for guest to report progress. */
-#define VIRTIO_CONFIG_STATUS_RESET 0x00
-#define VIRTIO_CONFIG_STATUS_ACK 0x01
-#define VIRTIO_CONFIG_STATUS_DRIVER 0x02
-#define VIRTIO_CONFIG_STATUS_DRIVER_OK 0x04
-#define VIRTIO_CONFIG_STATUS_FEATURES_OK 0x08
-#define VIRTIO_CONFIG_STATUS_FAILED 0x80
+#define VIRTIO_CONFIG_STATUS_RESET 0x00
+#define VIRTIO_CONFIG_STATUS_ACK 0x01
+#define VIRTIO_CONFIG_STATUS_DRIVER 0x02
+#define VIRTIO_CONFIG_STATUS_DRIVER_OK 0x04
+#define VIRTIO_CONFIG_STATUS_FEATURES_OK 0x08
+#define VIRTIO_CONFIG_STATUS_DEV_NEED_RESET 0x40
+#define VIRTIO_CONFIG_STATUS_FAILED 0x80
/*
* Each virtqueue indirect descriptor list must be physically contiguous.
*/
#define VIRTIO_F_IN_ORDER 35
+/*
+ * This feature indicates that memory accesses by the driver and the device
+ * are ordered in a way described by the platform.
+ */
+#define VIRTIO_F_ORDER_PLATFORM 36
+
+/*
+ * This feature indicates that the driver passes extra data (besides
+ * identifying the virtqueue) in its device notifications.
+ */
+#define VIRTIO_F_NOTIFICATION_DATA 38
+
+/* Device set linkspeed and duplex */
+#define VIRTIO_NET_F_SPEED_DUPLEX 63
+
/* The Guest publishes the used index for which it expects an interrupt
* at the end of the avail ring. Host should ignore the avail->flags field. */
/* The Host publishes the avail index for which it expects a kick
uint8_t vlan_strip;
uint8_t use_msix;
uint8_t modern;
- uint8_t use_simple_rx;
+ uint8_t use_vec_rx;
+ uint8_t use_vec_tx;
uint8_t use_inorder_rx;
uint8_t use_inorder_tx;
+ uint8_t weak_barriers;
bool has_tx_offload;
bool has_rx_offload;
uint16_t port_id;
- uint8_t mac_addr[ETHER_ADDR_LEN];
+ uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
uint32_t notify_off_multiplier;
+ uint32_t speed; /* link speed in MB */
+ uint8_t duplex;
uint8_t *isr;
uint16_t *notify_base;
struct virtio_pci_common_cfg *common_cfg;
*/
struct virtio_net_config {
/* The config defining mac address (if VIRTIO_NET_F_MAC) */
- uint8_t mac[ETHER_ADDR_LEN];
+ uint8_t mac[RTE_ETHER_ADDR_LEN];
/* See VIRTIO_NET_F_STATUS and VIRTIO_NET_S_* above */
uint16_t status;
uint16_t max_virtqueue_pairs;
uint16_t mtu;
-} __attribute__((packed));
+ /*
+ * speed, in units of 1Mb. All values 0 to INT_MAX are legal.
+ * Any other value stands for unknown.
+ */
+ uint32_t speed;
+ /*
+ * 0x00 - half duplex
+ * 0x01 - full duplex
+ * Any other value stands for unknown.
+ */
+ uint8_t duplex;
+
+} __rte_packed;
/*
* How many bits to shift physical queue address written to QUEUE_PFN.
return (hw->guest_features & (1ULL << bit)) != 0;
}
+static inline int
+vtpci_packed_queue(struct virtio_hw *hw)
+{
+ return vtpci_with_feature(hw, VIRTIO_F_RING_PACKED);
+}
+
/*
* Function declaration from virtio_pci.c
*/