Kok, Auke wrote:
When powering down the PHY (if WoL is disabled) we should only check
copper PHY's and handle PCI-E adapters differently.
Signed-off-by: Bruce Allan <[EMAIL PROTECTED]>
Signed-off-by: Auke Kok <[EMAIL PROTECTED]>
---
drivers/net/e1000/e1000_main.c | 41 +++++++++++++++++++++++++++++++---------
1 files changed, 32 insertions(+), 9 deletions(-)
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 09f6662..9c41a44 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -512,25 +512,48 @@ void e1000_power_up_phy(struct e1000_ada
static void e1000_power_down_phy(struct e1000_adapter *adapter)
{
- boolean_t mng_mode_enabled = (adapter->hw.mac_type >= e1000_82571) &&
- e1000_check_mng_mode(&adapter->hw);
- /* Power down the PHY so no link is implied when interface is down
- * The PHY cannot be powered down if any of the following is TRUE
+ /* Power down the PHY so no link is implied when interface is down *
+ * The PHY cannot be powered down if any of the following is TRUE *
* (a) WoL is enabled
* (b) AMT is active
* (c) SoL/IDER session is active */
if (!adapter->wol && adapter->hw.mac_type >= e1000_82540 &&
- adapter->hw.mac_type != e1000_ich8lan &&
- adapter->hw.media_type == e1000_media_type_copper &&
- !(E1000_READ_REG(&adapter->hw, MANC) & E1000_MANC_SMBUS_EN) &&
- !mng_mode_enabled &&
- !e1000_check_phy_reset_block(&adapter->hw)) {
+ adapter->hw.media_type == e1000_media_type_copper) {
uint16_t mii_reg = 0;
+
+ switch (adapter->hw.mac_type) {
+ case e1000_82540:
+ case e1000_82545:
+ case e1000_82545_rev_3:
+ case e1000_82546:
+ case e1000_82546_rev_3:
+ case e1000_82541:
+ case e1000_82541_rev_2:
+ case e1000_82547:
+ case e1000_82547_rev_2:
+ if (E1000_READ_REG(&adapter->hw, MANC) &
+ E1000_MANC_SMBUS_EN)
+ goto out;
+ break;
+ case e1000_82571:
+ case e1000_82572:
+ case e1000_82573:
+ case e1000_80003es2lan:
+ case e1000_ich8lan:
+ if (e1000_check_mng_mode(&adapter->hw) ||
+ e1000_check_phy_reset_block(&adapter->hw))
+ goto out;
+ break;
+ default:
+ goto out;
+ }
e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg);
mii_reg |= MII_CR_POWER_DOWN;
e1000_write_phy_reg(&adapter->hw, PHY_CTRL, mii_reg);
mdelay(1);
NAK. another obvious case where you should be testing a single feature
bit, rather than adding a huge switch statement.
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html