bna: fix interrupts storm caused by erroneous packets

[mirror_ubuntu-bionic-kernel.git] / drivers / net / virtio_net.c

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 63c7810e1545a357eda7578af862ed18322de933..237f8e5e493ddaae958684e8ed411c6f7f2363d6 100644 (file)
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1756,9 +1756,9 @@ static int virtnet_probe(struct virtio_device *vdev)
        /* Do we support "hardware" checksums? */
        if (virtio_has_feature(vdev, VIRTIO_NET_F_CSUM)) {
                /* This opens up the world of extra features. */
-               dev->hw_features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST;
+               dev->hw_features |= NETIF_F_HW_CSUM | NETIF_F_SG;
                if (csum)
-                       dev->features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST;
+                       dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG;
 
                if (virtio_has_feature(vdev, VIRTIO_NET_F_GSO)) {
                        dev->hw_features |= NETIF_F_TSO | NETIF_F_UFO
@@ -1828,7 +1828,8 @@ static int virtnet_probe(struct virtio_device *vdev)
        else
                vi->hdr_len = sizeof(struct virtio_net_hdr);
 
-       if (virtio_has_feature(vdev, VIRTIO_F_ANY_LAYOUT))
+       if (virtio_has_feature(vdev, VIRTIO_F_ANY_LAYOUT) ||
+           virtio_has_feature(vdev, VIRTIO_F_VERSION_1))
                vi->any_header_sg = true;
 
        if (virtio_has_feature(vdev, VIRTIO_NET_F_CTRL_VQ))