@@ -7290,10 +7290,12 @@ static int i40e_setup_tc(struct net_device *netdev, void *type_data)
struct i40e_pf *pf = vsi->back;
u8 enabled_tc = 0, num_tc, hw;
bool need_reset = false;
+ int old_queue_pairs;
int ret = -EINVAL;
u16 mode;
int i;
+ old_queue_pairs = vsi->num_queue_pairs;
num_tc = mqprio_qopt->qopt.num_tc;
hw = mqprio_qopt->qopt.hw;
mode = mqprio_qopt->mode;
@@ -7394,6 +7396,7 @@ static int i40e_setup_tc(struct net_device *netdev, void *type_data)
}
ret = i40e_configure_queue_channels(vsi);
if (ret) {
+ vsi->num_queue_pairs = old_queue_pairs;
netdev_info(netdev,
"Failed configuring queue channels\n");
need_reset = true;