ixgbe: clear RNBC only for 82598
RNBC (0x03FC0) is only for 82598 and has different meaning
on newer HW. Make sure to only clear it for 82598.
Signed-off-by: Emil Tantilov <emil.s.tantilov@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_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 90a04e2..91986af 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -225,8 +225,9 @@
IXGBE_READ_REG(hw, IXGBE_GORCH);
IXGBE_READ_REG(hw, IXGBE_GOTCL);
IXGBE_READ_REG(hw, IXGBE_GOTCH);
- for (i = 0; i < 8; i++)
- IXGBE_READ_REG(hw, IXGBE_RNBC(i));
+ if (hw->mac.type == ixgbe_mac_82598EB)
+ for (i = 0; i < 8; i++)
+ IXGBE_READ_REG(hw, IXGBE_RNBC(i));
IXGBE_READ_REG(hw, IXGBE_RUC);
IXGBE_READ_REG(hw, IXGBE_RFC);
IXGBE_READ_REG(hw, IXGBE_ROC);