e1000: Fixes for 8357x

- TSO workaround
- Fixes eeprom version reporting
- Fix loopback test
- Fix for WOL

Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>

1 files changed, 72 insertions, 23 deletions

diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 8646914964e7..c88f1a3c1b1d 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -562,10 +562,29 @@ e1000_get_drvinfo(struct net_device *netdev,
                        struct ethtool_drvinfo *drvinfo)
 {
         struct e1000_adapter *adapter = netdev_priv(netdev);
+        char firmware_version[32];
+        uint16_t eeprom_data;
 
         strncpy(drvinfo->driver,  e1000_driver_name, 32);
         strncpy(drvinfo->version, e1000_driver_version, 32);
-        strncpy(drvinfo->fw_version, "N/A", 32);
+        
+        /* EEPROM image version # is reported as firware version # for
+         * 8257{1|2|3} controllers */
+        e1000_read_eeprom(&adapter->hw, 5, 1, &eeprom_data);
+        switch (adapter->hw.mac_type) {
+        case e1000_82571:
+        case e1000_82572:
+        case e1000_82573:
+                sprintf(firmware_version, "%d.%d-%d", 
+                        (eeprom_data & 0xF000) >> 12,
+                        (eeprom_data & 0x0FF0) >> 4,
+                        eeprom_data & 0x000F);
+                break;
+        default:
+                sprintf(firmware_version, "n/a");
+        }
+
+        strncpy(drvinfo->fw_version, firmware_version, 32);
         strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32);
         drvinfo->n_stats = E1000_STATS_LEN;
         drvinfo->testinfo_len = E1000_TEST_LEN;
@@ -1309,21 +1328,32 @@ static int
 e1000_setup_loopback_test(struct e1000_adapter *adapter)
 {
         uint32_t rctl;
+        struct e1000_hw *hw = &adapter->hw;
 
-        if(adapter->hw.media_type == e1000_media_type_fiber ||
-           adapter->hw.media_type == e1000_media_type_internal_serdes) {
-                if(adapter->hw.mac_type == e1000_82545 ||
-                   adapter->hw.mac_type == e1000_82546 ||
-                   adapter->hw.mac_type == e1000_82545_rev_3 ||
-                   adapter->hw.mac_type == e1000_82546_rev_3)
+        if (hw->media_type == e1000_media_type_fiber ||
+           hw->media_type == e1000_media_type_internal_serdes) {
+                switch (hw->mac_type) {
+                case e1000_82545:
+                case e1000_82546:
+                case e1000_82545_rev_3:
+                case e1000_82546_rev_3:
                         return e1000_set_phy_loopback(adapter);
-                else {
-                        rctl = E1000_READ_REG(&adapter->hw, RCTL);
+                        break;
+                case e1000_82571:
+                case e1000_82572:
+#define E1000_SERDES_LB_ON 0x410
+                        e1000_set_phy_loopback(adapter);
+                        E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_ON);
+                        msec_delay(10);
+                        return 0;
+                        break;
+                default:
+                        rctl = E1000_READ_REG(hw, RCTL);
                         rctl |= E1000_RCTL_LBM_TCVR;
-                        E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
+                        E1000_WRITE_REG(hw, RCTL, rctl);
                         return 0;
                 }
-        } else if(adapter->hw.media_type == e1000_media_type_copper)
+        } else if (hw->media_type == e1000_media_type_copper)
                 return e1000_set_phy_loopback(adapter);
 
         return 7;
@@ -1334,25 +1364,36 @@ e1000_loopback_cleanup(struct e1000_adapter *adapter)
 {
         uint32_t rctl;
         uint16_t phy_reg;
+        struct e1000_hw *hw = &adapter->hw;
 
         rctl = E1000_READ_REG(&adapter->hw, RCTL);
         rctl &= ~(E1000_RCTL_LBM_TCVR | E1000_RCTL_LBM_MAC);
         E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
 
-        if(adapter->hw.media_type == e1000_media_type_copper ||
-           ((adapter->hw.media_type == e1000_media_type_fiber ||
-             adapter->hw.media_type == e1000_media_type_internal_serdes) &&
-            (adapter->hw.mac_type == e1000_82545 ||
-             adapter->hw.mac_type == e1000_82546 ||
-             adapter->hw.mac_type == e1000_82545_rev_3 ||
-             adapter->hw.mac_type == e1000_82546_rev_3))) {
-                adapter->hw.autoneg = TRUE;
-                e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
-                if(phy_reg & MII_CR_LOOPBACK) {
+        switch (hw->mac_type) {
+        case e1000_82571:
+        case e1000_82572:
+                if (hw->media_type == e1000_media_type_fiber ||
+                   hw->media_type == e1000_media_type_internal_serdes){
+#define E1000_SERDES_LB_OFF 0x400
+                        E1000_WRITE_REG(hw, SCTL, E1000_SERDES_LB_OFF);
+                        msec_delay(10);
+                        break;
+                }
+                /* fall thru for Cu adapters */
+        case e1000_82545:
+        case e1000_82546:
+        case e1000_82545_rev_3:
+        case e1000_82546_rev_3:
+        default:
+                hw->autoneg = TRUE;
+                e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg);
+                if (phy_reg & MII_CR_LOOPBACK) {
                         phy_reg &= ~MII_CR_LOOPBACK;
-                        e1000_write_phy_reg(&adapter->hw, PHY_CTRL, phy_reg);
-                        e1000_phy_reset(&adapter->hw);
+                        e1000_write_phy_reg(hw, PHY_CTRL, phy_reg);
+                        e1000_phy_reset(hw);
                 }
+                break;
         }
 }
 
@@ -1681,6 +1722,14 @@ e1000_phys_id(struct net_device *netdev, uint32_t data)
                 msleep_interruptible(data * 1000);
                 del_timer_sync(&adapter->blink_timer);
         }
+        else if(adapter->hw.mac_type < e1000_82573) {
+                E1000_WRITE_REG(&adapter->hw, LEDCTL, (E1000_LEDCTL_LED2_BLINK_RATE |
+                        E1000_LEDCTL_LED0_BLINK | E1000_LEDCTL_LED2_BLINK |
+                        (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) |
+                        (E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED0_MODE_SHIFT) |
+                        (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED1_MODE_SHIFT)));
+                msleep_interruptible(data * 1000);
+        }
         else {
                 E1000_WRITE_REG(&adapter->hw, LEDCTL, (E1000_LEDCTL_LED2_BLINK_RATE |
                         E1000_LEDCTL_LED1_BLINK | E1000_LEDCTL_LED2_BLINK |