Merge pull request torvalds#418 from motomuman/vnet-header-flag-setti…

…ng-fix lkl: fix vnet header flag handling with the LKL_VIRTIO_NET_F_GUEST_CSUM
Mic92 · Feb 19, 2018 · fd7bb8a · fd7bb8a
2 parents fdb7473 + 0cbb3d4
commit fd7bb8a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tools/lkl/lib/virtio_net.c b/tools/lkl/lib/virtio_net.c
@@ -117,7 +117,7 @@ static int net_enqueue(struct virtio_dev *dev, int q, struct virtio_req *req)
 		header->num_buffers = i;
 
 		if (dev->device_features & BIT(LKL_VIRTIO_NET_F_GUEST_CSUM))
-			header->flags = LKL_VIRTIO_NET_HDR_F_DATA_VALID;
+			header->flags |= LKL_VIRTIO_NET_HDR_F_DATA_VALID;
 	} else {
 		bad_request("tried to push on non-existent queue");
 		return -1;