Skip to content

L
linux
Commit f0ff353a authored by Mark Rustad's avatar Mark Rustad Committed by Jeff Kirsher
Browse files
Options

ixgbe: Delete a bunch of dead code 

All of the code involved with returning the supported physical
layer is actually unused, so delete it.
Signed-off-by: default avatarMark Rustad <mark.d.rustad@intel.com>
Tested-by: default avatarPhil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 4e86281b
Show whitespace changes
Inline Side-by-side
Showing with 0 additions and 275 deletions
drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
View file @ f0ff353a
...@@ -1108,106 +1108,6 @@ static s32 ixgbe_read_i2c_sff8472_82598(struct ixgbe_hw *hw, u8 byte_offset, ...@@ -1108,106 +1108,6 @@ static s32 ixgbe_read_i2c_sff8472_82598(struct ixgbe_hw *hw, u8 byte_offset,
byte_offset, sff8472_data); byte_offset, sff8472_data);
} }
/**
* ixgbe_get_supported_physical_layer_82598 - Returns physical layer type
* @hw: pointer to hardware structure
*
* Determines physical layer capabilities of the current configuration.
**/
static u32 ixgbe_get_supported_physical_layer_82598(struct ixgbe_hw *hw)
{
u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 pma_pmd_10g = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
u16 ext_ability = 0;
hw->phy.ops.identify(hw);
/* Copper PHY must be checked before AUTOC LMS to determine correct
* physical layer because 10GBase-T PHYs use LMS = KX4/KX */
switch (hw->phy.type) {
case ixgbe_phy_tn:
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)
physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
goto out;
default:
break;
}
switch (autoc & IXGBE_AUTOC_LMS_MASK) {
case IXGBE_AUTOC_LMS_1G_AN:
case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
if (pma_pmd_1g == IXGBE_AUTOC_1G_KX)
physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX;
else
physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_BX;
break;
case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
if (pma_pmd_10g == IXGBE_AUTOC_10G_CX4)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
else if (pma_pmd_10g == IXGBE_AUTOC_10G_KX4)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
else /* XAUI */
physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
break;
case IXGBE_AUTOC_LMS_KX4_AN:
case IXGBE_AUTOC_LMS_KX4_AN_1G_AN:
if (autoc & IXGBE_AUTOC_KX_SUPP)
physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
if (autoc & IXGBE_AUTOC_KX4_SUPP)
physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
break;
default:
break;
}
if (hw->phy.type == ixgbe_phy_nl) {
hw->phy.ops.identify_sfp(hw);
switch (hw->phy.sfp_type) {
case ixgbe_sfp_type_da_cu:
physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
break;
case ixgbe_sfp_type_sr:
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
break;
case ixgbe_sfp_type_lr:
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
break;
default:
physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
break;
}
}
switch (hw->device_id) {
case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
break;
case IXGBE_DEV_ID_82598AF_DUAL_PORT:
case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
break;
case IXGBE_DEV_ID_82598EB_XF_LR:
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
break;
default:
break;
}
out:
return physical_layer;
}
/** /**
* ixgbe_set_lan_id_multi_port_pcie_82598 - Set LAN id for PCIe multiple * ixgbe_set_lan_id_multi_port_pcie_82598 - Set LAN id for PCIe multiple
* port devices. * port devices.
...@@ -1285,7 +1185,6 @@ static struct ixgbe_mac_operations mac_ops_82598 = { ...@@ -1285,7 +1185,6 @@ static struct ixgbe_mac_operations mac_ops_82598 = {
.start_hw = &ixgbe_start_hw_82598, .start_hw = &ixgbe_start_hw_82598,
.clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic, .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
.get_media_type = &ixgbe_get_media_type_82598, .get_media_type = &ixgbe_get_media_type_82598,
.get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82598,
.enable_rx_dma = &ixgbe_enable_rx_dma_generic, .enable_rx_dma = &ixgbe_enable_rx_dma_generic,
.get_mac_addr = &ixgbe_get_mac_addr_generic, .get_mac_addr = &ixgbe_get_mac_addr_generic,
.stop_adapter = &ixgbe_stop_adapter_generic, .stop_adapter = &ixgbe_stop_adapter_generic,
......
drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
View file @ f0ff353a
...@@ -1979,132 +1979,6 @@ static s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw) ...@@ -1979,132 +1979,6 @@ static s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw)
return status; return status;
} }
/**
* ixgbe_get_supported_physical_layer_82599 - Returns physical layer type
* @hw: pointer to hardware structure
*
* Determines physical layer capabilities of the current configuration.
**/
static u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw)
{
u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK;
u32 pma_pmd_10g_parallel = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
u16 ext_ability = 0;
u8 comp_codes_10g = 0;
u8 comp_codes_1g = 0;
hw->phy.ops.identify(hw);
switch (hw->phy.type) {
case ixgbe_phy_tn:
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)
physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
goto out;
default:
break;
}
switch (autoc & IXGBE_AUTOC_LMS_MASK) {
case IXGBE_AUTOC_LMS_1G_AN:
case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
if (pma_pmd_1g == IXGBE_AUTOC_1G_KX_BX) {
physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX |
IXGBE_PHYSICAL_LAYER_1000BASE_BX;
goto out;
} else
/* SFI mode so read SFP module */
goto sfp_check;
break;
case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_CX4)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_KX4)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_XAUI)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_XAUI;
goto out;
case IXGBE_AUTOC_LMS_10G_SERIAL:
if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_KR) {
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR;
goto out;
} else if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI)
goto sfp_check;
break;
case IXGBE_AUTOC_LMS_KX4_KX_KR:
case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN:
if (autoc & IXGBE_AUTOC_KX_SUPP)
physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
if (autoc & IXGBE_AUTOC_KX4_SUPP)
physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
if (autoc & IXGBE_AUTOC_KR_SUPP)
physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KR;
goto out;
default:
goto out;
}
sfp_check:
/* SFP check must be done last since DA modules are sometimes used to
* test KR mode - we need to id KR mode correctly before SFP module.
* Call identify_sfp because the pluggable module may have changed */
hw->phy.ops.identify_sfp(hw);
if (hw->phy.sfp_type == ixgbe_sfp_type_not_present)
goto out;
switch (hw->phy.type) {
case ixgbe_phy_sfp_passive_tyco:
case ixgbe_phy_sfp_passive_unknown:
case ixgbe_phy_qsfp_passive_unknown:
physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
break;
case ixgbe_phy_sfp_ftl_active:
case ixgbe_phy_sfp_active_unknown:
case ixgbe_phy_qsfp_active_unknown:
physical_layer = IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA;
break;
case ixgbe_phy_sfp_avago:
case ixgbe_phy_sfp_ftl:
case ixgbe_phy_sfp_intel:
case ixgbe_phy_sfp_unknown:
hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_1GBE_COMP_CODES, &comp_codes_1g);
hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_10GBE_COMP_CODES, &comp_codes_10g);
if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
else if (comp_codes_1g & IXGBE_SFF_1GBASET_CAPABLE)
physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_T;
break;
case ixgbe_phy_qsfp_intel:
case ixgbe_phy_qsfp_unknown:
hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_QSFP_10GBE_COMP, &comp_codes_10g);
if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
break;
default:
break;
}
out:
return physical_layer;
}
/** /**
* ixgbe_enable_rx_dma_82599 - Enable the Rx DMA unit on 82599 * ixgbe_enable_rx_dma_82599 - Enable the Rx DMA unit on 82599
* @hw: pointer to hardware structure * @hw: pointer to hardware structure
...@@ -2454,7 +2328,6 @@ static struct ixgbe_mac_operations mac_ops_82599 = { ...@@ -2454,7 +2328,6 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
.start_hw = &ixgbe_start_hw_82599, .start_hw = &ixgbe_start_hw_82599,
.clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic, .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
.get_media_type = &ixgbe_get_media_type_82599, .get_media_type = &ixgbe_get_media_type_82599,
.get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82599,
.enable_rx_dma = &ixgbe_enable_rx_dma_82599, .enable_rx_dma = &ixgbe_enable_rx_dma_82599,
.disable_rx_buff = &ixgbe_disable_rx_buff_generic, .disable_rx_buff = &ixgbe_disable_rx_buff_generic,
.enable_rx_buff = &ixgbe_enable_rx_buff_generic, .enable_rx_buff = &ixgbe_enable_rx_buff_generic,
......
drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
View file @ f0ff353a
...@@ -2440,25 +2440,6 @@ typedef u32 ixgbe_link_speed; ...@@ -2440,25 +2440,6 @@ typedef u32 ixgbe_link_speed;
IXGBE_LINK_SPEED_1GB_FULL | \ IXGBE_LINK_SPEED_1GB_FULL | \
IXGBE_LINK_SPEED_10GB_FULL) IXGBE_LINK_SPEED_10GB_FULL)
/* Physical layer type */
typedef u32 ixgbe_physical_layer;
#define IXGBE_PHYSICAL_LAYER_UNKNOWN 0
#define IXGBE_PHYSICAL_LAYER_10GBASE_T 0x0001
#define IXGBE_PHYSICAL_LAYER_1000BASE_T 0x0002
#define IXGBE_PHYSICAL_LAYER_100BASE_TX 0x0004
#define IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU 0x0008
#define IXGBE_PHYSICAL_LAYER_10GBASE_LR 0x0010
#define IXGBE_PHYSICAL_LAYER_10GBASE_LRM 0x0020
#define IXGBE_PHYSICAL_LAYER_10GBASE_SR 0x0040
#define IXGBE_PHYSICAL_LAYER_10GBASE_KX4 0x0080
#define IXGBE_PHYSICAL_LAYER_10GBASE_CX4 0x0100
#define IXGBE_PHYSICAL_LAYER_1000BASE_KX 0x0200
#define IXGBE_PHYSICAL_LAYER_1000BASE_BX 0x0400
#define IXGBE_PHYSICAL_LAYER_10GBASE_KR 0x0800
#define IXGBE_PHYSICAL_LAYER_10GBASE_XAUI 0x1000
#define IXGBE_PHYSICAL_LAYER_SFP_ACTIVE_DA 0x2000
/* Flow Control Data Sheet defined values /* Flow Control Data Sheet defined values
* Calculation and defines taken from 802.1bb Annex O * Calculation and defines taken from 802.1bb Annex O
*/ */
...@@ -2860,7 +2841,6 @@ struct ixgbe_mac_operations { ...@@ -2860,7 +2841,6 @@ struct ixgbe_mac_operations {
s32 (*start_hw)(struct ixgbe_hw *); s32 (*start_hw)(struct ixgbe_hw *);
s32 (*clear_hw_cntrs)(struct ixgbe_hw *); s32 (*clear_hw_cntrs)(struct ixgbe_hw *);
enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *); enum ixgbe_media_type (*get_media_type)(struct ixgbe_hw *);
u32 (*get_supported_physical_layer)(struct ixgbe_hw *);
s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *); s32 (*get_mac_addr)(struct ixgbe_hw *, u8 *);
s32 (*get_san_mac_addr)(struct ixgbe_hw *, u8 *); s32 (*get_san_mac_addr)(struct ixgbe_hw *, u8 *);
s32 (*get_device_caps)(struct ixgbe_hw *, u16 *); s32 (*get_device_caps)(struct ixgbe_hw *, u16 *);
......
drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
View file @ f0ff353a
...@@ -193,31 +193,6 @@ static s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw) ...@@ -193,31 +193,6 @@ static s32 ixgbe_start_hw_X540(struct ixgbe_hw *hw)
return ret_val; return ret_val;
} }
/**
* ixgbe_get_supported_physical_layer_X540 - Returns physical layer type
* @hw: pointer to hardware structure
*
* Determines physical layer capabilities of the current configuration.
**/
static u32 ixgbe_get_supported_physical_layer_X540(struct ixgbe_hw *hw)
{
u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
u16 ext_ability = 0;
hw->phy.ops.identify(hw);
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)
physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
return physical_layer;
}
/** /**
* ixgbe_init_eeprom_params_X540 - Initialize EEPROM params * ixgbe_init_eeprom_params_X540 - Initialize EEPROM params
* @hw: pointer to hardware structure * @hw: pointer to hardware structure
...@@ -792,8 +767,6 @@ static struct ixgbe_mac_operations mac_ops_X540 = { ...@@ -792,8 +767,6 @@ static struct ixgbe_mac_operations mac_ops_X540 = {
.start_hw = &ixgbe_start_hw_X540, .start_hw = &ixgbe_start_hw_X540,
.clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic, .clear_hw_cntrs = &ixgbe_clear_hw_cntrs_generic,
.get_media_type = &ixgbe_get_media_type_X540, .get_media_type = &ixgbe_get_media_type_X540,
.get_supported_physical_layer =
&ixgbe_get_supported_physical_layer_X540,
.enable_rx_dma = &ixgbe_enable_rx_dma_generic, .enable_rx_dma = &ixgbe_enable_rx_dma_generic,
.get_mac_addr = &ixgbe_get_mac_addr_generic, .get_mac_addr = &ixgbe_get_mac_addr_generic,
.get_san_mac_addr = &ixgbe_get_san_mac_addr_generic, .get_san_mac_addr = &ixgbe_get_san_mac_addr_generic,
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7