ivshmem: add device description

[qemu.git] / hw / net / virtio-net.c

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 2775e6a03e9c388ddea698a3bfc4a43dadd93c88..a877614e3e7a14c6891e798ff6f6d5264681af4c 100644 (file)
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -406,6 +406,10 @@ static int peer_attach(VirtIONet *n, int index)
         return 0;
     }
 
+    if (nc->peer->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER) {
+        vhost_set_vring_enable(nc->peer, 1);
+    }
+
     if (nc->peer->info->type != NET_CLIENT_OPTIONS_KIND_TAP) {
         return 0;
     }
@@ -421,6 +425,10 @@ static int peer_detach(VirtIONet *n, int index)
         return 0;
     }
 
+    if (nc->peer->info->type == NET_CLIENT_OPTIONS_KIND_VHOST_USER) {
+        vhost_set_vring_enable(nc->peer, 0);
+    }
+
     if (nc->peer->info->type !=  NET_CLIENT_OPTIONS_KIND_TAP) {
         return 0;
     }
@@ -1086,13 +1094,7 @@ static ssize_t virtio_net_receive(NetClientState *nc, const uint8_t *buf, size_t
          * must have consumed the complete packet.
          * Otherwise, drop it. */
         if (!n->mergeable_rx_bufs && offset < size) {
-#if 0
-            error_report("virtio-net truncated non-mergeable packet: "
-                         "i %zd mergeable %d offset %zd, size %zd, "
-                         "guest hdr len %zd, host hdr len %zd",
-                         i, n->mergeable_rx_bufs,
-                         offset, size, n->guest_hdr_len, n->host_hdr_len);
-#endif
+            virtqueue_discard(q->rx_vq, &elem, total);
             return size;
         }