Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next

5 files changed, 69 insertions, 29 deletions

diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c
index 6a8a908f92b8..36db4df09aed 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;
+	u32 ctrl, ctrl_ext, eecd;
 	s32 ret_val;
 
 	/*
@@ -1072,6 +1072,16 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw)
 	 */
 
 	switch (hw->mac.type) {
+	case e1000_82571:
+	case e1000_82572:
+		/*
+		 * REQ and GNT bits need to be cleared when using AUTO_RD
+		 * to access the EEPROM.
+		 */
+		eecd = er32(EECD);
+		eecd &= ~(E1000_EECD_REQ | E1000_EECD_GNT);
+		ew32(EECD, eecd);
+		break;
 	case e1000_82573:
 	case e1000_82574:
 	case e1000_82583:
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index b53ea83fda29..f648299c54ea 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -56,7 +56,7 @@
 
 #define DRV_EXTRAVERSION "-k"
 
-#define DRV_VERSION "1.11.3" DRV_EXTRAVERSION
+#define DRV_VERSION "2.0.0" DRV_EXTRAVERSION
 char e1000e_driver_name[] = "e1000e";
 const char e1000e_driver_version[] = DRV_VERSION;
 
diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c
index ada7133078e5..0334d013bc3c 100644
--- a/drivers/net/ethernet/intel/e1000e/phy.c
+++ b/drivers/net/ethernet/intel/e1000e/phy.c
@@ -639,6 +639,45 @@ s32 e1000e_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data)
 }
 
 /**
+ *  e1000_set_master_slave_mode - Setup PHY for Master/slave mode
+ *  @hw: pointer to the HW structure
+ *
+ *  Sets up Master/slave mode
+ **/
+static s32 e1000_set_master_slave_mode(struct e1000_hw *hw)
+{
+	s32 ret_val;
+	u16 phy_data;
+
+	/* Resolve Master/Slave mode */
+	ret_val = e1e_rphy(hw, PHY_1000T_CTRL, &phy_data);
+	if (ret_val)
+		return ret_val;
+
+	/* load defaults for future use */
+	hw->phy.original_ms_type = (phy_data & CR_1000T_MS_ENABLE) ?
+	    ((phy_data & CR_1000T_MS_VALUE) ?
+	     e1000_ms_force_master : e1000_ms_force_slave) : e1000_ms_auto;
+
+	switch (hw->phy.ms_type) {
+	case e1000_ms_force_master:
+		phy_data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE);
+		break;
+	case e1000_ms_force_slave:
+		phy_data |= CR_1000T_MS_ENABLE;
+		phy_data &= ~(CR_1000T_MS_VALUE);
+		break;
+	case e1000_ms_auto:
+		phy_data &= ~CR_1000T_MS_ENABLE;
+		/* fall-through */
+	default:
+		break;
+	}
+
+	return e1e_wphy(hw, PHY_1000T_CTRL, phy_data);
+}
+
+/**
  *  e1000_copper_link_setup_82577 - Setup 82577 PHY for copper link
  *  @hw: pointer to the HW structure
  *
@@ -659,7 +698,11 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw)
 	/* Enable downshift */
 	phy_data |= I82577_CFG_ENABLE_DOWNSHIFT;
 
-	return e1e_wphy(hw, I82577_CFG_REG, phy_data);
+	ret_val = e1e_wphy(hw, I82577_CFG_REG, phy_data);
+	if (ret_val)
+		return ret_val;
+
+	return e1000_set_master_slave_mode(hw);
 }
 
 /**
@@ -895,31 +938,7 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw)
 				return ret_val;
 		}
 
-		ret_val = e1e_rphy(hw, PHY_1000T_CTRL, &data);
-		if (ret_val)
-			return ret_val;
-
-		/* load defaults for future use */
-		phy->original_ms_type = (data & CR_1000T_MS_ENABLE) ?
-			((data & CR_1000T_MS_VALUE) ?
-			e1000_ms_force_master :
-			e1000_ms_force_slave) :
-			e1000_ms_auto;
-
-		switch (phy->ms_type) {
-		case e1000_ms_force_master:
-			data |= (CR_1000T_MS_ENABLE | CR_1000T_MS_VALUE);
-			break;
-		case e1000_ms_force_slave:
-			data |= CR_1000T_MS_ENABLE;
-			data &= ~(CR_1000T_MS_VALUE);
-			break;
-		case e1000_ms_auto:
-			data &= ~CR_1000T_MS_ENABLE;
-		default:
-			break;
-		}
-		ret_val = e1e_wphy(hw, PHY_1000T_CTRL, data);
+		ret_val = e1000_set_master_slave_mode(hw);
 	}
 
 	return ret_val;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
index 652e4b09546d..2feacf698d9b 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
@@ -662,6 +662,13 @@ static int ixgbe_dcbnl_ieee_setpfc(struct net_device *dev,
 			return -ENOMEM;
 	}
 
+	if (pfc->pfc_en) {
+		adapter->last_lfc_mode = adapter->hw.fc.current_mode;
+		adapter->hw.fc.current_mode = ixgbe_fc_pfc;
+	} else {
+		adapter->hw.fc.current_mode = adapter->last_lfc_mode;
+	}
+
 	prio_tc = adapter->ixgbe_ieee_ets->prio_tc;
 	memcpy(adapter->ixgbe_ieee_pfc, pfc, sizeof(*adapter->ixgbe_ieee_pfc));
 	return ixgbe_dcb_hw_pfc_config(&adapter->hw, pfc->pfc_en, prio_tc);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index b2daff3b3328..4048c9d35caa 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -637,7 +637,11 @@ static void ixgbe_update_xoff_received(struct ixgbe_adapter *adapter)
 			clear_bit(__IXGBE_HANG_CHECK_ARMED,
 				  &adapter->tx_ring[i]->state);
 		return;
-	} else if (!(adapter->dcb_cfg.pfc_mode_enable))
+	} else if (((adapter->dcbx_cap & DCB_CAP_DCBX_VER_CEE) &&
+		    !(adapter->dcb_cfg.pfc_mode_enable)) ||
+		   ((adapter->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) &&
+		    adapter->ixgbe_ieee_pfc &&
+		    !(adapter->ixgbe_ieee_pfc->pfc_en)))
 		return;
 
 	/* update stats for each tc, only valid with PFC enabled */