#define _VIRTIO_PCI_H_
#include <stdint.h>
+#include <stdbool.h>
#include <rte_pci.h>
#include <rte_bus_pci.h>
#define VIRTIO_F_VERSION_1 32
#define VIRTIO_F_IOMMU_PLATFORM 33
+#define VIRTIO_F_RING_PACKED 34
/*
* Some VirtIO feature bits (currently bits 28 through 31) are
#define VIRTIO_TRANSPORT_F_START 28
#define VIRTIO_TRANSPORT_F_END 34
+/*
+ * Inorder feature indicates that all buffers are used by the device
+ * in the same order in which they have been made available.
+ */
+#define VIRTIO_F_IN_ORDER 35
+
/* 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
void *dst, int len);
void (*write_dev_cfg)(struct virtio_hw *hw, size_t offset,
const void *src, int len);
- void (*reset)(struct virtio_hw *hw);
uint8_t (*get_status)(struct virtio_hw *hw);
void (*set_status)(struct virtio_hw *hw, uint8_t status);
uint64_t req_guest_features;
uint64_t guest_features;
uint32_t max_queue_pairs;
- uint16_t started;
+ bool started;
uint16_t max_mtu;
uint16_t vtnet_hdr_size;
uint8_t vlan_strip;
uint8_t use_msix;
uint8_t modern;
uint8_t use_simple_rx;
- uint8_t use_simple_tx;
+ uint8_t use_inorder_rx;
+ uint8_t use_inorder_tx;
+ bool has_tx_offload;
+ bool has_rx_offload;
uint16_t port_id;
uint8_t mac_addr[ETHER_ADDR_LEN];
uint32_t notify_off_multiplier;
*/
rte_spinlock_t state_lock;
struct rte_mbuf **inject_pkts;
+ bool opened;
struct virtqueue **vqs;
};