---

yaml --- r: 155004 b: refs/heads/master c: e65fa87 h: refs/heads/master v: v3
git-mirror · Jul 4, 2009 · db72237 · db72237
1 parent f9f32ee
commit db72237
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Showing 3 changed files with 8 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e5d57af52464f37dd3c67906a493a6400bc51b43
+refs/heads/master: e65fa87c225fadd1980068b7d360e08ac0e985dd
diff --git a/trunk/drivers/net/e1000e/defines.h b/trunk/drivers/net/e1000e/defines.h
@@ -575,6 +575,8 @@
 #define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
 #define PHY_EXT_STATUS   0x0F /* Extended Status Reg */
 
+#define PHY_CONTROL_LB   0x4000 /* PHY Loopback bit */
+
 /* NVM Control */
 #define E1000_EECD_SK        0x00000001 /* NVM Clock */
 #define E1000_EECD_CS        0x00000002 /* NVM Chip Select */

diff --git a/trunk/drivers/net/e1000e/phy.c b/trunk/drivers/net/e1000e/phy.c
@@ -2737,6 +2737,11 @@ s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw)
 	if (hw->phy.type != e1000_phy_82578)
 		goto out;
 
+	/* Do not apply workaround if in PHY loopback bit 14 set */
+	hw->phy.ops.read_phy_reg(hw, PHY_CONTROL, &data);
+	if (data & PHY_CONTROL_LB)
+		goto out;
+
 	/* check if link is up and at 1Gbps */
 	ret_val = hw->phy.ops.read_phy_reg(hw, BM_CS_STATUS, &data);
 	if (ret_val)