#define _VIRTIO_PCI_H_
#include <stdint.h>
+#include <stdbool.h>
#include <rte_pci.h>
#include <rte_bus_pci.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
struct virtqueue;
struct virtnet_ctl;
#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
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;
struct virtio_pci_common_cfg *common_cfg;
struct virtio_net_config *dev_cfg;
void *virtio_user_dev;
+ /*
+ * App management thread and virtio interrupt handler thread
+ * both can change device state, this lock is meant to avoid
+ * such a contention.
+ */
+ rte_spinlock_t state_lock;
+ struct rte_mbuf **inject_pkts;
struct virtqueue **vqs;
};