net: add rte prefix to ether structures
[dpdk.git] / lib / librte_vhost / vhost.h
index f008ec4..d49c3b8 100644 (file)
@@ -308,7 +308,7 @@ struct virtio_net {
        uint64_t                log_size;
        uint64_t                log_base;
        uint64_t                log_addr;
-       struct ether_addr       mac;
+       struct rte_ether_addr   mac;
        uint16_t                mtu;
 
        struct vhost_device_ops const *notify_ops;
@@ -633,16 +633,20 @@ vhost_vring_call_split(struct virtio_net *dev, struct vhost_virtqueue *vq)
        if (dev->features & (1ULL << VIRTIO_RING_F_EVENT_IDX)) {
                uint16_t old = vq->signalled_used;
                uint16_t new = vq->last_used_idx;
+               bool signalled_used_valid = vq->signalled_used_valid;
+
+               vq->signalled_used = new;
+               vq->signalled_used_valid = true;
 
                VHOST_LOG_DEBUG(VHOST_DATA, "%s: used_event_idx=%d, old=%d, new=%d\n",
                        __func__,
                        vhost_used_event(vq),
                        old, new);
-               if (vhost_need_event(vhost_used_event(vq), new, old)
-                       && (vq->callfd >= 0)) {
-                       vq->signalled_used = vq->last_used_idx;
+
+               if ((vhost_need_event(vhost_used_event(vq), new, old) &&
+                                       (vq->callfd >= 0)) ||
+                               unlikely(!signalled_used_valid))
                        eventfd_write(vq->callfd, (eventfd_t) 1);
-               }
        } else {
                /* Kick the guest if necessary. */
                if (!(vq->avail->flags & VRING_AVAIL_F_NO_INTERRUPT)