1 files changed, 29 insertions, 52 deletions

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 3af6faf..012ab7f 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -435,7 +435,7 @@ static void virtio_net_set_queues(VirtIONet *n)
 
 static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue);
 
-static uint32_t virtio_net_get_features(VirtIODevice *vdev, uint32_t features)
+static uint64_t virtio_net_get_features(VirtIODevice *vdev, uint64_t features)
 {
     VirtIONet *n = VIRTIO_NET(vdev);
     NetClientState *nc = qemu_get_queue(n->nic);
@@ -468,9 +468,9 @@ static uint32_t virtio_net_get_features(VirtIODevice *vdev, uint32_t features)
     return vhost_net_get_features(get_vhost_net(nc->peer), features);
 }
 
-static uint32_t virtio_net_bad_features(VirtIODevice *vdev)
+static uint64_t virtio_net_bad_features(VirtIODevice *vdev)
 {
-    uint32_t features = 0;
+    uint64_t features = 0;
 
     /* Linux kernel 2.6.25.  It understood MAC (as everyone must),
      * but also these: */
@@ -1032,10 +1032,12 @@ static ssize_t virtio_net_receive(NetClientState *nc, const uint8_t *buf, size_t
             if (i == 0)
                 return -1;
             error_report("virtio-net unexpected empty queue: "
-                    "i %zd mergeable %d offset %zd, size %zd, "
-                    "guest hdr len %zd, host hdr len %zd guest features 0x%x",
-                    i, n->mergeable_rx_bufs, offset, size,
-                    n->guest_hdr_len, n->host_hdr_len, vdev->guest_features);
+                         "i %zd mergeable %d offset %zd, size %zd, "
+                         "guest hdr len %zd, host hdr len %zd "
+                         "guest features 0x%" PRIx64,
+                         i, n->mergeable_rx_bufs, offset, size,
+                         n->guest_hdr_len, n->host_hdr_len,
+                         vdev->guest_features);
             exit(1);
         }
 
@@ -1301,39 +1303,8 @@ static void virtio_net_tx_bh(void *opaque)
 
 static void virtio_net_set_multiqueue(VirtIONet *n, int multiqueue)
 {
-    VirtIODevice *vdev = VIRTIO_DEVICE(n);
-    int i, max = multiqueue ? n->max_queues : 1;
-
     n->multiqueue = multiqueue;
 
-    for (i = 2; i < n->max_queues * 2 + 1; i++) {
-        virtio_del_queue(vdev, i);
-    }
-
-    for (i = 1; i < max; i++) {
-        n->vqs[i].rx_vq = virtio_add_queue(vdev, 256, virtio_net_handle_rx);
-        if (n->vqs[i].tx_timer) {
-            n->vqs[i].tx_vq =
-                virtio_add_queue(vdev, 256, virtio_net_handle_tx_timer);
-            n->vqs[i].tx_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
-                                                   virtio_net_tx_timer,
-                                                   &n->vqs[i]);
-        } else {
-            n->vqs[i].tx_vq =
-                virtio_add_queue(vdev, 256, virtio_net_handle_tx_bh);
-            n->vqs[i].tx_bh = qemu_bh_new(virtio_net_tx_bh, &n->vqs[i]);
-        }
-
-        n->vqs[i].tx_waiting = 0;
-        n->vqs[i].n = n;
-    }
-
-    /* Note: Minux Guests (version 3.2.1) use ctrl vq but don't ack
-     * VIRTIO_NET_F_CTRL_VQ. Create ctrl vq unconditionally to avoid
-     * breaking them.
-     */
-    n->ctrl_vq = virtio_add_queue(vdev, 64, virtio_net_handle_ctrl);
-
     virtio_net_set_queues(n);
 }
 
@@ -1549,7 +1520,7 @@ static void virtio_net_guest_notifier_mask(VirtIODevice *vdev, int idx,
                              vdev, idx, mask);
 }
 
-static void virtio_net_set_config_size(VirtIONet *n, uint32_t host_features)
+static void virtio_net_set_config_size(VirtIONet *n, uint64_t host_features)
 {
     int i, config_size = 0;
     virtio_add_feature(&host_features, VIRTIO_NET_F_MAC);
@@ -1586,17 +1557,15 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp)
     virtio_init(vdev, "virtio-net", VIRTIO_ID_NET, n->config_size);
 
     n->max_queues = MAX(n->nic_conf.peers.queues, 1);
-    if (n->max_queues * 2 + 1 > VIRTIO_PCI_QUEUE_MAX) {
+    if (n->max_queues * 2 + 1 > VIRTIO_QUEUE_MAX) {
         error_setg(errp, "Invalid number of queues (= %" PRIu32 "), "
                    "must be a positive integer less than %d.",
-                   n->max_queues, (VIRTIO_PCI_QUEUE_MAX - 1) / 2);
+                   n->max_queues, (VIRTIO_QUEUE_MAX - 1) / 2);
         virtio_cleanup(vdev);
         return;
     }
     n->vqs = g_malloc0(sizeof(VirtIONetQueue) * n->max_queues);
-    n->vqs[0].rx_vq = virtio_add_queue(vdev, 256, virtio_net_handle_rx);
     n->curr_queues = 1;
-    n->vqs[0].n = n;
     n->tx_timeout = n->net_conf.txtimer;
 
     if (n->net_conf.tx && strcmp(n->net_conf.tx, "timer")
@@ -1607,16 +1576,24 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp)
         error_report("Defaulting to \"bh\"");
     }
 
-    if (n->net_conf.tx && !strcmp(n->net_conf.tx, "timer")) {
-        n->vqs[0].tx_vq = virtio_add_queue(vdev, 256,
-                                           virtio_net_handle_tx_timer);
-        n->vqs[0].tx_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, virtio_net_tx_timer,
-                                               &n->vqs[0]);
-    } else {
-        n->vqs[0].tx_vq = virtio_add_queue(vdev, 256,
-                                           virtio_net_handle_tx_bh);
-        n->vqs[0].tx_bh = qemu_bh_new(virtio_net_tx_bh, &n->vqs[0]);
+    for (i = 0; i < n->max_queues; i++) {
+        n->vqs[i].rx_vq = virtio_add_queue(vdev, 256, virtio_net_handle_rx);
+        if (n->net_conf.tx && !strcmp(n->net_conf.tx, "timer")) {
+            n->vqs[i].tx_vq =
+                virtio_add_queue(vdev, 256, virtio_net_handle_tx_timer);
+            n->vqs[i].tx_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
+                                              virtio_net_tx_timer,
+                                              &n->vqs[i]);
+        } else {
+            n->vqs[i].tx_vq =
+                virtio_add_queue(vdev, 256, virtio_net_handle_tx_bh);
+            n->vqs[i].tx_bh = qemu_bh_new(virtio_net_tx_bh, &n->vqs[i]);
+        }
+
+        n->vqs[i].tx_waiting = 0;
+        n->vqs[i].n = n;
     }
+
     n->ctrl_vq = virtio_add_queue(vdev, 64, virtio_net_handle_ctrl);
     qemu_macaddr_default_if_unset(&n->nic_conf.macaddr);
     memcpy(&n->mac[0], &n->nic_conf.macaddr, sizeof(n->mac));