qlcnic: fix pause params setting

Turning off rx pause param and autoneg param is not supported so
return error in that case.

Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index baf5a52b2a4..7d6558e33dc 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -578,8 +578,12 @@ qlcnic_set_pauseparam(struct net_device *netdev,
                 }
                 QLCWR32(adapter, QLCNIC_NIU_GB_PAUSE_CTL, val);
         } else if (adapter->ahw.port_type == QLCNIC_XGBE) {
+                if (!pause->rx_pause || pause->autoneg)
+                        return -EOPNOTSUPP;
+
                 if ((port < 0) || (port > QLCNIC_NIU_MAX_XG_PORTS))
                         return -EIO;
+
                 val = QLCRD32(adapter, QLCNIC_NIU_XG_PAUSE_CTL);
                 if (port == 0) {
                         if (pause->tx_pause)