net/i40e: fix bitmap free

[dpdk.git] / lib / librte_vhost / vhost.h

diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index f373198..0f7212f 100644 (file)
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -34,6 +34,8 @@
 #define VIRTIO_DEV_BUILTIN_VIRTIO_NET 4
 /* Used to indicate that the device has its own data path and configured */
 #define VIRTIO_DEV_VDPA_CONFIGURED 8
+/* Used to indicate that the feature negotiation failed */
+#define VIRTIO_DEV_FEATURES_FAILED 16
 
 /* Backend value set by guest. */
 #define VIRTIO_DEV_STOPPED -1
@@ -44,6 +46,8 @@
 
 #define MAX_PKT_BURST 32
 
+#define ASYNC_MAX_POLL_SEG 255
+
 #define VHOST_MAX_ASYNC_IT (MAX_PKT_BURST * 2)
 #define VHOST_MAX_ASYNC_VEC (BUF_VECTOR_MAX * 2)
 
@@ -223,6 +227,7 @@ struct vhost_virtqueue {
        uint64_t        *async_pending_info;
        uint16_t        async_pkts_idx;
        uint16_t        async_pkts_inflight_n;
+       uint16_t        async_last_seg_n;
 
        /* vq async features */
        bool            async_inorder;
@@ -230,6 +235,14 @@ struct vhost_virtqueue {
        uint16_t        async_threshold;
 } __rte_cache_aligned;
 
+/* Virtio device status as per Virtio specification */
+#define VIRTIO_DEVICE_STATUS_ACK               0x01
+#define VIRTIO_DEVICE_STATUS_DRIVER            0x02
+#define VIRTIO_DEVICE_STATUS_DRIVER_OK         0x04
+#define VIRTIO_DEVICE_STATUS_FEATURES_OK       0x08
+#define VIRTIO_DEVICE_STATUS_DEV_NEED_RESET    0x40
+#define VIRTIO_DEVICE_STATUS_FAILED            0x80
+
 #define VHOST_MAX_VRING                        0x100
 #define VHOST_MAX_QUEUE_PAIRS          0x80
 
@@ -376,6 +389,7 @@ struct virtio_net {
        uint64_t                log_addr;
        struct rte_ether_addr   mac;
        uint16_t                mtu;
+       uint8_t                 status;
 
        struct vhost_device_ops const *notify_ops;