ixgbe: Drop RLPML configuration from x540 RXDCTL register configuration

Since we are doing a page based receive there is no point in setting a maximum
packet length on the x540 RXDCTL register.  As such we can drop the code from
the driver entirely.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Tested-by: Marcus Dennis <marcusx.e.dennis@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 80e3cb7c39e82c13e5a465361e2d20ba238e90b5..e6e12450bf300fc3d897c8fc2b358cb807ec9383 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3170,14 +3170,6 @@ void ixgbe_configure_rx_ring(struct ixgbe_adapter *adapter,
        ixgbe_configure_srrctl(adapter, ring);
        ixgbe_configure_rscctl(adapter, ring);
 
-       /* If operating in IOV mode set RLPML for X540 */
-       if ((adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) &&
-           hw->mac.type == ixgbe_mac_X540) {
-               rxdctl &= ~IXGBE_RXDCTL_RLPMLMASK;
-               rxdctl |= ((ring->netdev->mtu + ETH_HLEN +
-                           ETH_FCS_LEN + VLAN_HLEN) | IXGBE_RXDCTL_RLPML_EN);
-       }
-
        if (hw->mac.type == ixgbe_mac_82598EB) {
                /*
                 * enable cache line friendly hardware writes: