---

yaml --- r: 369779 b: refs/heads/master c: 26b4742 h: refs/heads/master i: 369777: f95a86d 369775: 7773de0 v: v3
git-mirror · Apr 26, 2013 · bb03301 · bb03301
1 parent 5572e48
commit bb03301
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Showing 2 changed files with 15 additions and 13 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d87d830720a1446403ed38bfc2da268be0d356d1
+refs/heads/master: 26b4742beaf18456195eeda1b8f59547f5569ac7
diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1609,27 +1609,29 @@ static int ixgbe_setup_loopback_test(struct ixgbe_adapter *adapter)
 	struct ixgbe_hw *hw = &adapter->hw;
 	u32 reg_data;
 
-	/* X540 needs to set the MACC.FLU bit to force link up */
-	if (adapter->hw.mac.type == ixgbe_mac_X540) {
-		reg_data = IXGBE_READ_REG(hw, IXGBE_MACC);
-		reg_data |= IXGBE_MACC_FLU;
-		IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data);
-	}
 
-	/* right now we only support MAC loopback in the driver */
-	reg_data = IXGBE_READ_REG(hw, IXGBE_HLREG0);
 	/* Setup MAC loopback */
+	reg_data = IXGBE_READ_REG(hw, IXGBE_HLREG0);
 	reg_data |= IXGBE_HLREG0_LPBK;
 	IXGBE_WRITE_REG(hw, IXGBE_HLREG0, reg_data);
 
 	reg_data = IXGBE_READ_REG(hw, IXGBE_FCTRL);
 	reg_data |= IXGBE_FCTRL_BAM | IXGBE_FCTRL_SBP | IXGBE_FCTRL_MPE;
 	IXGBE_WRITE_REG(hw, IXGBE_FCTRL, reg_data);
 
-	reg_data = IXGBE_READ_REG(hw, IXGBE_AUTOC);
-	reg_data &= ~IXGBE_AUTOC_LMS_MASK;
-	reg_data |= IXGBE_AUTOC_LMS_10G_LINK_NO_AN | IXGBE_AUTOC_FLU;
-	IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_data);
+	/* X540 needs to set the MACC.FLU bit to force link up */
+	if (adapter->hw.mac.type == ixgbe_mac_X540) {
+		reg_data = IXGBE_READ_REG(hw, IXGBE_MACC);
+		reg_data |= IXGBE_MACC_FLU;
+		IXGBE_WRITE_REG(hw, IXGBE_MACC, reg_data);
+	} else {
+		if (hw->mac.orig_autoc) {
+			reg_data = hw->mac.orig_autoc | IXGBE_AUTOC_FLU;
+			IXGBE_WRITE_REG(hw, IXGBE_AUTOC, reg_data);
+		} else {
+			return 10;
+		}
+	}
 	IXGBE_WRITE_FLUSH(hw);
 	usleep_range(10000, 20000);