Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/gi…

…t/ppwaskie/net

Peter P Waskiewicz Jr says:

====================
This series contains fixes to the e1000e and igb drivers.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/intel/e1000e/82571.c

@@ -999,7 +999,7 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
  **/
 static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
 {
-	u32 ctrl, ctrl_ext, eecd;
+	u32 ctrl, ctrl_ext, eecd, tctl;
 	s32 ret_val;
 
 	/*
@@ -1014,7 +1014,9 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
 	ew32(IMC, 0xffffffff);
 
 	ew32(RCTL, 0);
-	ew32(TCTL, E1000_TCTL_PSP);
+	tctl = er32(TCTL);
+	tctl &= ~E1000_TCTL_EN;
+	ew32(TCTL, tctl);
 	e1e_flush();
 
 	usleep_range(10000, 20000);
@@ -1601,10 +1603,8 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
 			 * auto-negotiation in the TXCW register and disable
 			 * forced link in the Device Control register in an
 			 * attempt to auto-negotiate with our link partner.
-			 * If the partner code word is null, stop forcing
-			 * and restart auto negotiation.
 			 */
-			if ((rxcw & E1000_RXCW_C) || !(rxcw & E1000_RXCW_CW))  {
+			if (rxcw & E1000_RXCW_C) {
 				/* Enable autoneg, and unforce link up */
 				ew32(TXCW, mac->txcw);
 				ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));

drivers/net/ethernet/intel/igb/igb_ethtool.c

@@ -1498,6 +1498,9 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
 		break;
 	}
 
+	/* add small delay to avoid loopback test failure */
+	msleep(50);
+
 	/* force 1000, set loopback */
 	igb_write_phy_reg(hw, PHY_CONTROL, 0x4140);