[TG3]: WoL fixes.

Change TG3_FLAG_SERDES_WOL_CAP to TG3_FLAG_WOL_CAP to make it easier
to manage WoL.  This flag is now used consistently during ethtool WoL
setup and power setting changes.

Signed-off-by: Gary Zambrano <zambrano@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 15 insertions, 10 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 00027a14eaa1..e829262ded43 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -1300,9 +1300,11 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
                         msleep(1);
                 }
         }
-        tg3_write_mem(tp, NIC_SRAM_WOL_MBOX, WOL_SIGNATURE |
-                                             WOL_DRV_STATE_SHUTDOWN |
-                                             WOL_DRV_WOL | WOL_SET_MAGIC_PKT);
+        if (tp->tg3_flags & TG3_FLAG_WOL_CAP)
+                tg3_write_mem(tp, NIC_SRAM_WOL_MBOX, WOL_SIGNATURE |
+                                                     WOL_DRV_STATE_SHUTDOWN |
+                                                     WOL_DRV_WOL |
+                                                     WOL_SET_MAGIC_PKT);
 
         pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps);
 
@@ -8034,7 +8036,10 @@ static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
         struct tg3 *tp = netdev_priv(dev);
 
-        wol->supported = WAKE_MAGIC;
+        if (tp->tg3_flags & TG3_FLAG_WOL_CAP)
+                wol->supported = WAKE_MAGIC;
+        else
+                wol->supported = 0;
         wol->wolopts = 0;
         if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)
                 wol->wolopts = WAKE_MAGIC;
@@ -8048,8 +8053,7 @@ static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
         if (wol->wolopts & ~WAKE_MAGIC)
                 return -EINVAL;
         if ((wol->wolopts & WAKE_MAGIC) &&
-            tp->tg3_flags2 & TG3_FLG2_ANY_SERDES &&
-            !(tp->tg3_flags & TG3_FLAG_SERDES_WOL_CAP))
+            !(tp->tg3_flags & TG3_FLAG_WOL_CAP))
                 return -EINVAL;
 
         spin_lock_bh(&tp->lock);
@@ -10001,8 +10005,8 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
         tp->phy_id = PHY_ID_INVALID;
         tp->led_ctrl = LED_CTRL_MODE_PHY_1;
 
-        /* Assume an onboard device by default.  */
-        tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
+        /* Assume an onboard device and WOL capable by default.  */
+        tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT | TG3_FLAG_WOL_CAP;
 
         if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
                 if (!(tr32(PCIE_TRANSACTION_CFG) & PCIE_TRANS_CFG_LOM)) {
@@ -10125,8 +10129,9 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
                         if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
                                 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
                 }
-                if (nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)
-                        tp->tg3_flags |= TG3_FLAG_SERDES_WOL_CAP;
+                if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES &&
+                    !(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL))
+                        tp->tg3_flags &= ~TG3_FLAG_WOL_CAP;
 
                 if (cfg2 & (1 << 17))
                         tp->tg3_flags2 |= TG3_FLG2_CAPACITIVE_COUPLING;