#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_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
+
/* 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;
+ 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;
uint8_t *isr;
uint16_t *notify_base;
*/
rte_spinlock_t state_lock;
struct rte_mbuf **inject_pkts;
+ bool opened;
struct virtqueue **vqs;
};
*/
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));
+} __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
*/