[dpdk-dev] [PATCH 02/37] ixgbe/base: update Low Power Link Up to use MAC ops link
Wenzhuo Lu
wenzhuo.lu at intel.com
Wed Jun 24 05:25:51 CEST 2015
This patch updates x550em LPLU to use the MAC ops setup_link
function pointer. This removes redundant code and provides iXFI
and KR support between internal and external PHY.
Signed-off-by: Wenzhuo Lu <wenzhuo.lu at intel.com>
---
drivers/net/ixgbe/base/ixgbe_x550.c | 44 ++-----------------------------------
1 file changed, 2 insertions(+), 42 deletions(-)
diff --git a/drivers/net/ixgbe/base/ixgbe_x550.c b/drivers/net/ixgbe/base/ixgbe_x550.c
index da312ba..fd46699 100644
--- a/drivers/net/ixgbe/base/ixgbe_x550.c
+++ b/drivers/net/ixgbe/base/ixgbe_x550.c
@@ -2556,48 +2556,8 @@ s32 ixgbe_enter_lplu_t_x550em(struct ixgbe_hw *hw)
if (status != IXGBE_SUCCESS)
return status;
- /* Set AN advertizement to only include LCD */
- if (lcd_speed == IXGBE_LINK_SPEED_1GB_FULL) {
- an_10g_cntl_reg &= ~IXGBE_MII_10GBASE_T_ADVERTISE;
- autoneg_reg |= IXGBE_MII_1GBASE_T_ADVERTISE;
- }
-
- if (lcd_speed == IXGBE_LINK_SPEED_10GB_FULL) {
- an_10g_cntl_reg |= IXGBE_MII_10GBASE_T_ADVERTISE;
- autoneg_reg &= ~IXGBE_MII_1GBASE_T_ADVERTISE;
- }
-
- status = hw->phy.ops.write_reg(hw, IXGBE_MII_10GBASE_T_AUTONEG_CTRL_REG,
- IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
- an_10g_cntl_reg);
-
- if (status != IXGBE_SUCCESS)
- return status;
-
- status = hw->phy.ops.write_reg(hw,
- IXGBE_MII_AUTONEG_VENDOR_PROVISION_1_REG,
- IXGBE_MDIO_AUTO_NEG_DEV_TYPE,
- autoneg_reg);
-
- if (status != IXGBE_SUCCESS)
- return status;
-
- /* Restart PHY auto-negotiation. */
- status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
- IXGBE_MDIO_AUTO_NEG_DEV_TYPE, &autoneg_reg);
-
- if (status != IXGBE_SUCCESS)
- return status;
-
- autoneg_reg |= IXGBE_MII_RESTART;
-
- status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_AUTO_NEG_CONTROL,
- IXGBE_MDIO_AUTO_NEG_DEV_TYPE, autoneg_reg);
-
- if (status != IXGBE_SUCCESS)
- return status;
-
- status = ixgbe_setup_ixfi_x550em(hw, &lcd_speed);
+ /* Setup link at least common link speed */
+ status = hw->mac.ops.setup_link(hw, lcd_speed, false);
return status;
}
--
1.9.3
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