hv_netvsc: Restore needed_headroom request

[cascardo/linux.git] / drivers / net / hyperv / netvsc_drv.c

diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 1d3a665..98e34fe 100644 (file)
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1089,6 +1089,9 @@ static int netvsc_probe(struct hv_device *dev,
        net->ethtool_ops = &ethtool_ops;
        SET_NETDEV_DEV(net, &dev->device);
 
+       /* We always need headroom for rndis header */
+       net->needed_headroom = RNDIS_AND_PPI_SIZE;
+
        /* Notify the netvsc driver of the new device */
        memset(&device_info, 0, sizeof(device_info));
        device_info.ring_size = ring_size;