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authorDavid S. Miller <davem@davemloft.net>2012-08-08 15:41:04 -0700
committerDavid S. Miller <davem@davemloft.net>2012-08-08 15:41:04 -0700
commitb9ad2baf91426787bf52dc06f53b0e81553d1c7d (patch)
treede736d2012d962d21d28f0fef3ed9a5e7697ee58
parent920d087e44c228be6270e07fdb59043380a4bb00 (diff)
parent119b0e0351bcdb7833f368781e6241ff283b49e5 (diff)
downloadrenesas-b9ad2baf91426787bf52dc06f53b0e81553d1c7d.tar.gz
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>
-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 0b3bade957fd8..080c89093feb5 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)
**/
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));
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 90550f5e3dd97..70591117051bf 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)
break;
}
+ /* add small delay to avoid loopback test failure */
+ msleep(50);
+
/* force 1000, set loopback */
igb_write_phy_reg(hw, PHY_CONTROL, 0x4140);