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path: root/drivers/net/ixgbe/ixgbe_82598.c
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Diffstat (limited to 'drivers/net/ixgbe/ixgbe_82598.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_82598.c31
1 files changed, 24 insertions, 7 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index fc41329399b..dc977b1c8ea 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -280,10 +280,22 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
{
enum ixgbe_media_type media_type;
+ /* Detect if there is a copper PHY attached. */
+ switch (hw->phy.type) {
+ case ixgbe_phy_cu_unknown:
+ case ixgbe_phy_tn:
+ case ixgbe_phy_aq:
+ media_type = ixgbe_media_type_copper;
+ goto out;
+ default:
+ break;
+ }
+
/* Media type for I82598 is based on device ID */
switch (hw->device_id) {
case IXGBE_DEV_ID_82598:
case IXGBE_DEV_ID_82598_BX:
+ /* Default device ID is mezzanine card KX/KX4 */
media_type = ixgbe_media_type_backplane;
break;
case IXGBE_DEV_ID_82598AF_DUAL_PORT:
@@ -306,7 +318,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_82598(struct ixgbe_hw *hw)
media_type = ixgbe_media_type_unknown;
break;
}
-
+out:
return media_type;
}
@@ -632,7 +644,7 @@ out:
* @hw: pointer to hardware structure
* @speed: new link speed
* @autoneg: true if auto-negotiation enabled
- * @autoneg_wait_to_complete: true if waiting is needed to complete
+ * @autoneg_wait_to_complete: true when waiting for completion is needed
*
* Set the link speed in the AUTOC register and restarts link.
**/
@@ -671,7 +683,8 @@ static s32 ixgbe_setup_mac_link_82598(struct ixgbe_hw *hw,
* ixgbe_hw This will write the AUTOC register based on the new
* stored values
*/
- status = ixgbe_start_mac_link_82598(hw, autoneg_wait_to_complete);
+ status = ixgbe_start_mac_link_82598(hw,
+ autoneg_wait_to_complete);
}
return status;
@@ -1090,10 +1103,12 @@ static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
/* Copper PHY must be checked before AUTOC LMS to determine correct
* physical layer because 10GBase-T PHYs use LMS = KX4/KX */
- if (hw->phy.type == ixgbe_phy_tn ||
- hw->phy.type == ixgbe_phy_cu_unknown) {
- hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE, MDIO_MMD_PMAPMD,
- &ext_ability);
+ switch (hw->phy.type) {
+ case ixgbe_phy_tn:
+ case ixgbe_phy_aq:
+ case ixgbe_phy_cu_unknown:
+ hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE,
+ MDIO_MMD_PMAPMD, &ext_ability);
if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
if (ext_ability & MDIO_PMA_EXTABLE_1000BT)
@@ -1101,6 +1116,8 @@ static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
goto out;
+ default:
+ break;
}
switch (autoc & IXGBE_AUTOC_LMS_MASK) {