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-rw-r--r--drivers/net/ixgbe/ixgbe_82598.c31
-rw-r--r--drivers/net/ixgbe/ixgbe_82599.c121
-rw-r--r--drivers/net/ixgbe/ixgbe_phy.c21
3 files changed, 114 insertions, 59 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index fc41329399be..dc977b1c8eab 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) {
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 5ef968a10d42..2f8b9f41714f 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -470,8 +470,6 @@ static void ixgbe_enable_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
**/
static void ixgbe_flap_tx_laser_multispeed_fiber(struct ixgbe_hw *hw)
{
- hw_dbg(hw, "ixgbe_flap_tx_laser_multispeed_fiber\n");
-
if (hw->mac.autotry_restart) {
ixgbe_disable_tx_laser_multispeed_fiber(hw);
ixgbe_enable_tx_laser_multispeed_fiber(hw);
@@ -494,17 +492,21 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
bool autoneg_wait_to_complete)
{
s32 status = 0;
- ixgbe_link_speed phy_link_speed;
+ ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
ixgbe_link_speed highest_link_speed = IXGBE_LINK_SPEED_UNKNOWN;
u32 speedcnt = 0;
u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
+ u32 i = 0;
bool link_up = false;
bool negotiation;
- int i;
/* Mask off requested but non-supported speeds */
- hw->mac.ops.get_link_capabilities(hw, &phy_link_speed, &negotiation);
- speed &= phy_link_speed;
+ status = hw->mac.ops.get_link_capabilities(hw, &link_speed,
+ &negotiation);
+ if (status != 0)
+ return status;
+
+ speed &= link_speed;
/*
* Try each speed one by one, highest priority first. We do this in
@@ -515,9 +517,12 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL;
/* If we already have link at this speed, just jump out */
- hw->mac.ops.check_link(hw, &phy_link_speed, &link_up, false);
+ status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
+ false);
+ if (status != 0)
+ return status;
- if ((phy_link_speed == IXGBE_LINK_SPEED_10GB_FULL) && link_up)
+ if ((link_speed == IXGBE_LINK_SPEED_10GB_FULL) && link_up)
goto out;
/* Set the module link speed */
@@ -529,9 +534,9 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
msleep(40);
status = ixgbe_setup_mac_link_82599(hw,
- IXGBE_LINK_SPEED_10GB_FULL,
- autoneg,
- autoneg_wait_to_complete);
+ IXGBE_LINK_SPEED_10GB_FULL,
+ autoneg,
+ autoneg_wait_to_complete);
if (status != 0)
return status;
@@ -548,8 +553,11 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
msleep(100);
/* If we have link, just jump out */
- hw->mac.ops.check_link(hw, &phy_link_speed,
- &link_up, false);
+ status = hw->mac.ops.check_link(hw, &link_speed,
+ &link_up, false);
+ if (status != 0)
+ return status;
+
if (link_up)
goto out;
}
@@ -561,9 +569,12 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL;
/* If we already have link at this speed, just jump out */
- hw->mac.ops.check_link(hw, &phy_link_speed, &link_up, false);
+ status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
+ false);
+ if (status != 0)
+ return status;
- if ((phy_link_speed == IXGBE_LINK_SPEED_1GB_FULL) && link_up)
+ if ((link_speed == IXGBE_LINK_SPEED_1GB_FULL) && link_up)
goto out;
/* Set the module link speed */
@@ -576,9 +587,9 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
msleep(40);
status = ixgbe_setup_mac_link_82599(hw,
- IXGBE_LINK_SPEED_1GB_FULL,
- autoneg,
- autoneg_wait_to_complete);
+ IXGBE_LINK_SPEED_1GB_FULL,
+ autoneg,
+ autoneg_wait_to_complete);
if (status != 0)
return status;
@@ -589,7 +600,11 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw,
msleep(100);
/* If we have link, just jump out */
- hw->mac.ops.check_link(hw, &phy_link_speed, &link_up, false);
+ status = hw->mac.ops.check_link(hw, &link_speed, &link_up,
+ false);
+ if (status != 0)
+ return status;
+
if (link_up)
goto out;
}
@@ -632,13 +647,10 @@ static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
bool autoneg_wait_to_complete)
{
s32 status = 0;
- ixgbe_link_speed link_speed;
+ ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_UNKNOWN;
s32 i, j;
bool link_up = false;
u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
- struct ixgbe_adapter *adapter = hw->back;
-
- hw_dbg(hw, "ixgbe_setup_mac_link_smartspeed.\n");
/* Set autoneg_advertised value based on input link speed */
hw->phy.autoneg_advertised = 0;
@@ -664,7 +676,7 @@ static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
for (j = 0; j < IXGBE_SMARTSPEED_MAX_RETRIES; j++) {
status = ixgbe_setup_mac_link_82599(hw, speed, autoneg,
autoneg_wait_to_complete);
- if (status)
+ if (status != 0)
goto out;
/*
@@ -677,8 +689,11 @@ static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
mdelay(100);
/* If we have link, just jump out */
- hw->mac.ops.check_link(hw, &link_speed,
- &link_up, false);
+ status = hw->mac.ops.check_link(hw, &link_speed,
+ &link_up, false);
+ if (status != 0)
+ goto out;
+
if (link_up)
goto out;
}
@@ -696,7 +711,7 @@ static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
hw->phy.smart_speed_active = true;
status = ixgbe_setup_mac_link_82599(hw, speed, autoneg,
autoneg_wait_to_complete);
- if (status)
+ if (status != 0)
goto out;
/*
@@ -709,8 +724,11 @@ static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
mdelay(100);
/* If we have link, just jump out */
- hw->mac.ops.check_link(hw, &link_speed,
- &link_up, false);
+ status = hw->mac.ops.check_link(hw, &link_speed,
+ &link_up, false);
+ if (status != 0)
+ goto out;
+
if (link_up)
goto out;
}
@@ -722,7 +740,7 @@ static s32 ixgbe_setup_mac_link_smartspeed(struct ixgbe_hw *hw,
out:
if (link_up && (link_speed == IXGBE_LINK_SPEED_1GB_FULL))
- e_info(hw, "Smartspeed has downgraded the link speed from "
+ hw_dbg(hw, "Smartspeed has downgraded the link speed from "
"the maximum advertised\n");
return status;
}
@@ -883,7 +901,7 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
/* PHY ops must be identified and initialized prior to reset */
- /* Init PHY and function pointers, perform SFP setup */
+ /* Identify PHY and related function pointers */
status = hw->phy.ops.init(hw);
if (status == IXGBE_ERR_SFP_NOT_SUPPORTED)
@@ -895,6 +913,9 @@ static s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
hw->phy.sfp_setup_needed = false;
}
+ if (status == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ goto reset_hw_out;
+
/* Reset PHY */
if (hw->phy.reset_disable == false && hw->phy.ops.reset != NULL)
hw->phy.ops.reset(hw);
@@ -2051,28 +2072,28 @@ static struct ixgbe_mac_operations mac_ops_82599 = {
};
static struct ixgbe_eeprom_operations eeprom_ops_82599 = {
- .init_params = &ixgbe_init_eeprom_params_generic,
- .read = &ixgbe_read_eerd_generic,
- .write = &ixgbe_write_eeprom_generic,
- .calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
- .validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
- .update_checksum = &ixgbe_update_eeprom_checksum_generic,
+ .init_params = &ixgbe_init_eeprom_params_generic,
+ .read = &ixgbe_read_eerd_generic,
+ .write = &ixgbe_write_eeprom_generic,
+ .calc_checksum = &ixgbe_calc_eeprom_checksum_generic,
+ .validate_checksum = &ixgbe_validate_eeprom_checksum_generic,
+ .update_checksum = &ixgbe_update_eeprom_checksum_generic,
};
static struct ixgbe_phy_operations phy_ops_82599 = {
- .identify = &ixgbe_identify_phy_82599,
- .identify_sfp = &ixgbe_identify_sfp_module_generic,
- .init = &ixgbe_init_phy_ops_82599,
- .reset = &ixgbe_reset_phy_generic,
- .read_reg = &ixgbe_read_phy_reg_generic,
- .write_reg = &ixgbe_write_phy_reg_generic,
- .setup_link = &ixgbe_setup_phy_link_generic,
- .setup_link_speed = &ixgbe_setup_phy_link_speed_generic,
- .read_i2c_byte = &ixgbe_read_i2c_byte_generic,
- .write_i2c_byte = &ixgbe_write_i2c_byte_generic,
- .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic,
- .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic,
- .check_overtemp = &ixgbe_tn_check_overtemp,
+ .identify = &ixgbe_identify_phy_82599,
+ .identify_sfp = &ixgbe_identify_sfp_module_generic,
+ .init = &ixgbe_init_phy_ops_82599,
+ .reset = &ixgbe_reset_phy_generic,
+ .read_reg = &ixgbe_read_phy_reg_generic,
+ .write_reg = &ixgbe_write_phy_reg_generic,
+ .setup_link = &ixgbe_setup_phy_link_generic,
+ .setup_link_speed = &ixgbe_setup_phy_link_speed_generic,
+ .read_i2c_byte = &ixgbe_read_i2c_byte_generic,
+ .write_i2c_byte = &ixgbe_write_i2c_byte_generic,
+ .read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic,
+ .write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic,
+ .check_overtemp = &ixgbe_tn_check_overtemp,
};
struct ixgbe_info ixgbe_82599_info = {
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) ||
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-04 18:05:00 +0000