fix GCC 5.0.0 logical-not-parentheses warnings

[qemu.git] / hw / net / vhost_net.c

diff --git a/hw/net/vhost_net.c b/hw/net/vhost_net.c
index b21e7a434f90b788f408cf9de9e1bd81f3c821e8..cf23335ba227c86117db5025a6e1256d865b64b9 100644 (file)
--- a/hw/net/vhost_net.c
+++ b/hw/net/vhost_net.c
@@ -28,7 +28,6 @@
 #include <sys/socket.h>
 #include <linux/kvm.h>
 #include <fcntl.h>
-#include <linux/virtio_ring.h>
 #include <netpacket/packet.h>
 #include <net/ethernet.h>
 #include <net/if.h>
@@ -36,6 +35,7 @@
 
 #include <stdio.h>
 
+#include "standard-headers/linux/virtio_ring.h"
 #include "hw/virtio/vhost.h"
 #include "hw/virtio/virtio-bus.h"
 
@@ -56,7 +56,7 @@ static const int kernel_feature_bits[] = {
 };
 
 /* Features supported by others. */
-const int user_feature_bits[] = {
+static const int user_feature_bits[] = {
     VIRTIO_F_NOTIFY_ON_EMPTY,
     VIRTIO_RING_F_INDIRECT_DESC,
     VIRTIO_RING_F_EVENT_IDX,
@@ -163,11 +163,11 @@ struct vhost_net *vhost_net_init(VhostNetOptions *options)
     if (r < 0) {
         goto fail;
     }
-    if (!qemu_has_vnet_hdr_len(options->net_backend,
-                               sizeof(struct virtio_net_hdr_mrg_rxbuf))) {
-        net->dev.features &= ~(1 << VIRTIO_NET_F_MRG_RXBUF);
-    }
     if (backend_kernel) {
+        if (!qemu_has_vnet_hdr_len(options->net_backend,
+                               sizeof(struct virtio_net_hdr_mrg_rxbuf))) {
+            net->dev.features &= ~(1 << VIRTIO_NET_F_MRG_RXBUF);
+        }
         if (~net->dev.features & net->dev.backend_features) {
             fprintf(stderr, "vhost lacks feature mask %" PRIu64
                    " for backend\n",