[TG3]: WOL defaults

This patch enables WOL by default if out-of-box WOL is enabled in the
NVRAM.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 65aeca8..0eec843 100644 (file)
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -10412,8 +10412,12 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
                        tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
                        tp->tg3_flags2 |= TG3_FLG2_IS_NIC;
                }
-               if (tr32(VCPU_CFGSHDW) & VCPU_CFGSHDW_ASPM_DBNC)
+               val = tr32(VCPU_CFGSHDW);
+               if (val & VCPU_CFGSHDW_ASPM_DBNC)
                        tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND;
+               if ((val & VCPU_CFGSHDW_WOL_ENABLE) &&
+                   (val & VCPU_CFGSHDW_WOL_MAGPKT))
+                       tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
                return;
        }
 
@@ -10536,6 +10540,10 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
                    !(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL))
                        tp->tg3_flags &= ~TG3_FLAG_WOL_CAP;
 
+               if (tp->tg3_flags & TG3_FLAG_WOL_CAP &&
+                   nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE)
+                       tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
+
                if (cfg2 & (1 << 17))
                        tp->tg3_flags2 |= TG3_FLG2_CAPACITIVE_COUPLING;
 
@@ -11454,11 +11462,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
                tp->rx_std_max_post = 8;
 
-       /* By default, disable wake-on-lan.  User can change this
-        * using ETHTOOL_SWOL.
-        */
-       tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
-
        if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND)
                tp->pwrmgmt_thresh = tr32(PCIE_PWR_MGMT_THRESH) &
                                     PCIE_PWR_MGMT_L1_THRESH_MSK;

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index d1f5fa3..6dbdad2 100644 (file)
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1151,6 +1151,8 @@
 #define  VCPU_STATUS_DRV_RESET          0x08000000
 
 #define VCPU_CFGSHDW                   0x00005104
+#define  VCPU_CFGSHDW_WOL_ENABLE        0x00000001
+#define  VCPU_CFGSHDW_WOL_MAGPKT        0x00000004
 #define  VCPU_CFGSHDW_ASPM_DBNC                 0x00001000
 
 /* Mailboxes */