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Commit 9de0c8ed authored by Alexander Duyck's avatar Alexander Duyck Committed by Jeff Kirsher
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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: default avatarAlexander Duyck <alexander.h.duyck@intel.com>
Tested-by: default avatarPhil Schmitt <phillip.j.schmitt@intel.com>
Tested-by: default avatarMarcus Dennis <marcusx.e.dennis@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent d48507fe

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

+0 −8
Original line number Diff line number Diff line
@@ -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: