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Commit 29477e24 authored by Bruce Allan's avatar Bruce Allan Committed by David S. Miller
Browse files

e1000e: don't accumulate PHY statistics on PHY read failure 



Signed-off-by: default avatarBruce Allan <bruce.w.allan@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 28b8f04a

drivers/net/e1000e/netdev.c

+14 −14
Original line number Diff line number Diff line
@@ -3315,23 +3315,23 @@ void e1000e_update_stats(struct e1000_adapter *adapter) 
	if ((hw->phy.type == e1000_phy_82578) ||

	    (hw->phy.type == e1000_phy_82577)) {

		e1e_rphy(hw, HV_SCC_UPPER, &phy_data);

		e1e_rphy(hw, HV_SCC_LOWER, &phy_data);

		if (!e1e_rphy(hw, HV_SCC_LOWER, &phy_data))

			adapter->stats.scc += phy_data;



		e1e_rphy(hw, HV_ECOL_UPPER, &phy_data);

		e1e_rphy(hw, HV_ECOL_LOWER, &phy_data);

		if (!e1e_rphy(hw, HV_ECOL_LOWER, &phy_data))

			adapter->stats.ecol += phy_data;



		e1e_rphy(hw, HV_MCC_UPPER, &phy_data);

		e1e_rphy(hw, HV_MCC_LOWER, &phy_data);

		if (!e1e_rphy(hw, HV_MCC_LOWER, &phy_data))

			adapter->stats.mcc += phy_data;



		e1e_rphy(hw, HV_LATECOL_UPPER, &phy_data);

		e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data);

		if (!e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data))

			adapter->stats.latecol += phy_data;



		e1e_rphy(hw, HV_DC_UPPER, &phy_data);

		e1e_rphy(hw, HV_DC_LOWER, &phy_data);

		if (!e1e_rphy(hw, HV_DC_LOWER, &phy_data))

			adapter->stats.dc += phy_data;

	} else {

		adapter->stats.scc += er32(SCC);
@@ -3360,7 +3360,7 @@ void e1000e_update_stats(struct e1000_adapter *adapter) 
	if ((hw->phy.type == e1000_phy_82578) ||

	    (hw->phy.type == e1000_phy_82577)) {

		e1e_rphy(hw, HV_COLC_UPPER, &phy_data);

		e1e_rphy(hw, HV_COLC_LOWER, &phy_data);

		if (!e1e_rphy(hw, HV_COLC_LOWER, &phy_data))

			hw->mac.collision_delta = phy_data;

	} else {

		hw->mac.collision_delta = er32(COLC);
@@ -3372,7 +3372,7 @@ void e1000e_update_stats(struct e1000_adapter *adapter) 
	if ((hw->phy.type == e1000_phy_82578) ||

	    (hw->phy.type == e1000_phy_82577)) {

		e1e_rphy(hw, HV_TNCRS_UPPER, &phy_data);

		e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data);

		if (!e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data))

			adapter->stats.tncrs += phy_data;

	} else {

		if ((hw->mac.type != e1000_82574) &&