Commit cb78cf12 authored by Vasu Dev's avatar Vasu Dev Committed by Jeff Kirsher
Browse files

ixgbe: fix broken PFC with X550 



PFC is configuration is skipped for X550 devices due to a incorrect
device id check, fixing that to include X550 PFC configuration.

Signed-off-by: default avatarVasu Dev <vasu.dev@intel.com>
Tested-by: default avatarPhil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent f10166ab

drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c

+3 −3
Original line number Diff line number Diff line
@@ -223,13 +223,13 @@ s32 ixgbe_dcb_config_pfc_82599(struct ixgbe_hw *hw, u8 pfc_en, u8 *prio_tc) 
	reg |= IXGBE_MFLCN_DPF;



	/*

	 * X540 supports per TC Rx priority flow control.  So

	 * clear all TCs and only enable those that should be

	 * X540 & X550 supports per TC Rx priority flow control.

	 * So clear all TCs and only enable those that should be

	 * enabled.

	 */

	reg &= ~(IXGBE_MFLCN_RPFCE_MASK | IXGBE_MFLCN_RFCE);



	if (hw->mac.type == ixgbe_mac_X540)

	if (hw->mac.type >= ixgbe_mac_X540)

		reg |= pfc_en << IXGBE_MFLCN_RPFCE_SHIFT;



	if (pfc_en)

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