diff options
| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2011-02-25 07:49:39 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-03-07 18:05:02 -0800 |
| commit | 037c6d0a33453bf025c6d6b21e5a0fabe117a797 (patch) | |
| tree | 008d21bef2889b7915850d9dddfa7ce110ee05f5 /drivers/net/ixgbe/ixgbe_phy.c | |
| parent | 68a683cf6a5ff09faa366fc1fcf967add0211fe8 (diff) | |
ixgbe: cleanup PHY init
This change cleans up several situations in which we were either stepping
over possible errors, or calling initialization routines multiple times.
Also includes whitespace fixes where applicable.
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_phy.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_phy.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c index 197230b2d1ac..9190a8fca427 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -57,6 +57,7 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) { s32 status = IXGBE_ERR_PHY_ADDR_INVALID; u32 phy_addr; + u16 ext_ability = 0; if (hw->phy.type == ixgbe_phy_unknown) { for (phy_addr = 0; phy_addr < IXGBE_MAX_PHY_ADDR; phy_addr++) { @@ -65,12 +66,29 @@ s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw) ixgbe_get_phy_id(hw); hw->phy.type = ixgbe_get_phy_type_from_id(hw->phy.id); + + if (hw->phy.type == ixgbe_phy_unknown) { + hw->phy.ops.read_reg(hw, + MDIO_PMA_EXTABLE, + MDIO_MMD_PMAPMD, + &ext_ability); + if (ext_ability & + (MDIO_PMA_EXTABLE_10GBT | + MDIO_PMA_EXTABLE_1000BT)) + hw->phy.type = + ixgbe_phy_cu_unknown; + else + hw->phy.type = + ixgbe_phy_generic; + } + status = 0; break; } } /* clear value if nothing found */ - hw->phy.mdio.prtad = 0; + if (status != 0) + hw->phy.mdio.prtad = 0; } else { status = 0; } @@ -823,7 +841,6 @@ s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw) goto out; } - /* This is guaranteed to be 82599, no need to check for NULL */ hw->mac.ops.get_device_caps(hw, &enforce_sfp); if (!(enforce_sfp & IXGBE_DEVICE_CAPS_ALLOW_ANY_SFP) && !((hw->phy.sfp_type == ixgbe_sfp_type_1g_cu_core0) || |