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ixgbe: Update NW_MNG_IF_SEL support for X553 

The MAC register NW_MNG_IF_SEL fields have been redefined for
X553. These changes impact the iXFI driver code flow. Since iXFI is
only supported in X552, add MAC checks for iXFI flows.

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Tony Nguyen 2017-06-07 14:36:19 -07:00 committed by Jeff Kirsher
parent 72f740b101
commit 48301cf22f
3 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View File

@ -386,7 +386,7 @@ u32 ixgbe_read_reg(struct ixgbe_hw *hw, u32 reg)
if (ixgbe_removed(reg_addr))
return IXGBE_FAILED_READ_REG;
if (unlikely(hw->phy.nw_mng_if_sel &
IXGBE_NW_MNG_IF_SEL_ENABLE_10_100M)) {
IXGBE_NW_MNG_IF_SEL_SGMII_ENABLE)) {
struct ixgbe_adapter *adapter;
int i;

4
drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
View File

@ -3778,8 +3778,8 @@ struct ixgbe_info {
#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_1G BIT(19)
#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_2_5G BIT(20)
#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_10G BIT(21)
#define IXGBE_NW_MNG_IF_SEL_ENABLE_10_100M BIT(23)
#define IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE BIT(24)
#define IXGBE_NW_MNG_IF_SEL_SGMII_ENABLE BIT(25)
#define IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE BIT(24) /* X552 only */
#define IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT 3
#define IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD \
(0x1F << IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT)

14
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
View File

@ -1555,9 +1555,14 @@ static s32 ixgbe_restart_an_internal_phy_x550em(struct ixgbe_hw *hw)
**/
static s32 ixgbe_setup_ixfi_x550em(struct ixgbe_hw *hw, ixgbe_link_speed *speed)
{
struct ixgbe_mac_info *mac = &hw->mac;
s32 status;
u32 reg_val;
/* iXFI is only supported with X552 */
if (mac->type != ixgbe_mac_X550EM_x)
return IXGBE_ERR_LINK_SETUP;
/* Disable AN and force speed to 10G Serial. */
status = ixgbe_read_iosf_sb_reg_x550(hw,
IXGBE_KRM_LINK_CTRL_1(hw->bus.lan_id),
@ -1874,8 +1879,10 @@ static s32 ixgbe_setup_mac_link_t_X550em(struct ixgbe_hw *hw,
else
force_speed = IXGBE_LINK_SPEED_1GB_FULL;
/* If internal link mode is XFI, then setup XFI internal link. */
if (!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
/* If X552 and internal link mode is XFI, then setup XFI internal link.
*/
if (hw->mac.type == ixgbe_mac_X550EM_x &&
!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE)) {
status = ixgbe_setup_ixfi_x550em(hw, &force_speed);
if (status)
@ -2628,7 +2635,8 @@ static s32 ixgbe_setup_internal_phy_t_x550em(struct ixgbe_hw *hw)
if (hw->mac.ops.get_media_type(hw) != ixgbe_media_type_copper)
return IXGBE_ERR_CONFIG;
if (hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE) {
if (!(hw->mac.type == ixgbe_mac_X550EM_x &&
!(hw->phy.nw_mng_if_sel & IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE))) {
speed = IXGBE_LINK_SPEED_10GB_FULL |
IXGBE_LINK_SPEED_1GB_FULL;
return ixgbe_setup_kr_speed_x550em(hw, speed);