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

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bruce Allan 2010-01-07 16:31:16 +00:00 committed by David S. Miller
parent 28b8f04a52
commit 29477e249f
1 changed files with 14 additions and 14 deletions
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28
drivers/net/e1000e/netdev.c
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@ -3315,24 +3315,24 @@ 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);
adapter->stats.scc += 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);
adapter->stats.ecol += 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);
adapter->stats.mcc += 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);
adapter->stats.latecol += 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);
adapter->stats.dc += phy_data;
if (!e1e_rphy(hw, HV_DC_LOWER, &phy_data))
adapter->stats.dc += phy_data;
} else {
adapter->stats.scc += er32(SCC);
adapter->stats.ecol += er32(ECOL);
@ -3360,8 +3360,8 @@ 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);
hw->mac.collision_delta = phy_data;
if (!e1e_rphy(hw, HV_COLC_LOWER, &phy_data))
hw->mac.collision_delta = phy_data;
} else {
hw->mac.collision_delta = er32(COLC);
}
@ -3372,8 +3372,8 @@ 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);
adapter->stats.tncrs += phy_data;
if (!e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data))
adapter->stats.tncrs += phy_data;
} else {
if ((hw->mac.type != e1000_82574) &&
(hw->mac.type != e1000_82583))