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: Vasu Dev <vasu.dev@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
index 23277ab153b6b177f234e23a8895bcf90a9a6f5d..b5cc989a3d23afcada8cca2e754d9320f7a8144a 100644 (file)
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_82599.c
@@ -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)