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authorDavid S. Miller <davem@davemloft.net>2012-08-08 18:41:04 -0400
committerDavid S. Miller <davem@davemloft.net>2012-08-08 18:41:04 -0400
commitb9ad2baf91426787bf52dc06f53b0e81553d1c7d (patch)
treede736d2012d962d21d28f0fef3ed9a5e7697ee58 /drivers
parent920d087e44c228be6270e07fdb59043380a4bb00 (diff)
parent119b0e0351bcdb7833f368781e6241ff283b49e5 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/e1000e/82571.c10
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c3
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index 0b3bade957fd..080c89093feb 100644
--- a/drivers/net/ethernet/intel/e1000e/82571.c
+++ b/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)
999 **/ 999 **/
1000static s32 e1000_reset_hw_82571(struct e1000_hw *hw) 1000static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
1001{ 1001{
1002 u32 ctrl, ctrl_ext, eecd; 1002 u32 ctrl, ctrl_ext, eecd, tctl;
1003 s32 ret_val; 1003 s32 ret_val;
1004 1004
1005 /* 1005 /*
@@ -1014,7 +1014,9 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
1014 ew32(IMC, 0xffffffff); 1014 ew32(IMC, 0xffffffff);
1015 1015
1016 ew32(RCTL, 0); 1016 ew32(RCTL, 0);
1017 ew32(TCTL, E1000_TCTL_PSP); 1017 tctl = er32(TCTL);
1018 tctl &= ~E1000_TCTL_EN;
1019 ew32(TCTL, tctl);
1018 e1e_flush(); 1020 e1e_flush();
1019 1021
1020 usleep_range(10000, 20000); 1022 usleep_range(10000, 20000);
@@ -1601,10 +1603,8 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw)
1601 * auto-negotiation in the TXCW register and disable 1603 * auto-negotiation in the TXCW register and disable
1602 * forced link in the Device Control register in an 1604 * forced link in the Device Control register in an
1603 * attempt to auto-negotiate with our link partner. 1605 * attempt to auto-negotiate with our link partner.
1604 * If the partner code word is null, stop forcing
1605 * and restart auto negotiation.
1606 */ 1606 */
1607 if ((rxcw & E1000_RXCW_C) || !(rxcw & E1000_RXCW_CW)) { 1607 if (rxcw & E1000_RXCW_C) {
1608 /* Enable autoneg, and unforce link up */ 1608 /* Enable autoneg, and unforce link up */
1609 ew32(TXCW, mac->txcw); 1609 ew32(TXCW, mac->txcw);
1610 ew32(CTRL, (ctrl & ~E1000_CTRL_SLU)); 1610 ew32(CTRL, (ctrl & ~E1000_CTRL_SLU));
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 90550f5e3dd9..70591117051b 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -1498,6 +1498,9 @@ static int igb_integrated_phy_loopback(struct igb_adapter *adapter)
1498 break; 1498 break;
1499 } 1499 }
1500 1500
1501 /* add small delay to avoid loopback test failure */
1502 msleep(50);
1503
1501 /* force 1000, set loopback */ 1504 /* force 1000, set loopback */
1502 igb_write_phy_reg(hw, PHY_CONTROL, 0x4140); 1505 igb_write_phy_reg(hw, PHY_CONTROL, 0x4140);
1503 1506