Currently 100g devices don't support minimum/maximum BW configurations,
yet link flaps might cause the driver to attempt to do such a
configuration. Prevent this just as we do for the maximum BW.
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
 {
        int i;
 
+       if (cdev->num_hwfns > 1) {
+               DP_VERBOSE(cdev,
+                          NETIF_MSG_LINK,
+                          "WFQ configuration is not supported for this device\n");
+               return;
+       }
+
        for_each_hwfn(cdev, i) {
                struct qed_hwfn *p_hwfn = &cdev->hwfns[i];