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path: root/drivers/net/ethernet/intel/ixgbe
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c38
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c67
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.h6
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c35
4 files changed, 107 insertions, 39 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
index 51ee8ad44687..e4f4f4b18785 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c
@@ -142,11 +142,13 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
goto setup_sfp_out;
}
- hw->eeprom.ops.read(hw, ++data_offset, &data_value);
+ if (hw->eeprom.ops.read(hw, ++data_offset, &data_value))
+ goto setup_sfp_err;
while (data_value != 0xffff) {
IXGBE_WRITE_REG(hw, IXGBE_CORECTL, data_value);
IXGBE_WRITE_FLUSH(hw);
- hw->eeprom.ops.read(hw, ++data_offset, &data_value);
+ if (hw->eeprom.ops.read(hw, ++data_offset, &data_value))
+ goto setup_sfp_err;
}
/* Release the semaphore */
@@ -192,6 +194,17 @@ static s32 ixgbe_setup_sfp_modules_82599(struct ixgbe_hw *hw)
setup_sfp_out:
return ret_val;
+
+setup_sfp_err:
+ /* Release the semaphore */
+ hw->mac.ops.release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
+ /* Delay obtaining semaphore again to allow FW access,
+ * semaphore_delay is in ms usleep_range needs us.
+ */
+ usleep_range(hw->eeprom.semaphore_delay * 1000,
+ hw->eeprom.semaphore_delay * 2000);
+ hw_err(hw, "eeprom read at offset %d failed\n", data_offset);
+ return IXGBE_ERR_SFP_SETUP_NOT_COMPLETE;
}
static s32 ixgbe_get_invariants_82599(struct ixgbe_hw *hw)
@@ -2180,6 +2193,7 @@ static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw)
{
s32 status = IXGBE_ERR_EEPROM_VERSION;
u16 fw_offset, fw_ptp_cfg_offset;
+ u16 offset;
u16 fw_version = 0;
/* firmware check is only necessary for SFI devices */
@@ -2189,29 +2203,35 @@ static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw)
}
/* get the offset to the Firmware Module block */
- hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset);
+ offset = IXGBE_FW_PTR;
+ if (hw->eeprom.ops.read(hw, offset, &fw_offset))
+ goto fw_version_err;
if ((fw_offset == 0) || (fw_offset == 0xFFFF))
goto fw_version_out;
/* get the offset to the Pass Through Patch Configuration block */
- hw->eeprom.ops.read(hw, (fw_offset +
- IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR),
- &fw_ptp_cfg_offset);
+ offset = fw_offset + IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR;
+ if (hw->eeprom.ops.read(hw, offset, &fw_ptp_cfg_offset))
+ goto fw_version_err;
if ((fw_ptp_cfg_offset == 0) || (fw_ptp_cfg_offset == 0xFFFF))
goto fw_version_out;
/* get the firmware version */
- hw->eeprom.ops.read(hw, (fw_ptp_cfg_offset +
- IXGBE_FW_PATCH_VERSION_4),
- &fw_version);
+ offset = fw_ptp_cfg_offset + IXGBE_FW_PATCH_VERSION_4;
+ if (hw->eeprom.ops.read(hw, offset, &fw_version))
+ goto fw_version_err;
if (fw_version > 0x5)
status = 0;
fw_version_out:
return status;
+
+fw_version_err:
+ hw_err(hw, "eeprom read at offset %d failed\n", offset);
+ return IXGBE_ERR_EEPROM_VERSION;
}
/**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 50e62a2b1a65..b5c434b617b1 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -2740,13 +2740,19 @@ out:
static s32 ixgbe_get_san_mac_addr_offset(struct ixgbe_hw *hw,
u16 *san_mac_offset)
{
+ s32 ret_val;
+
/*
* First read the EEPROM pointer to see if the MAC addresses are
* available.
*/
- hw->eeprom.ops.read(hw, IXGBE_SAN_MAC_ADDR_PTR, san_mac_offset);
+ ret_val = hw->eeprom.ops.read(hw, IXGBE_SAN_MAC_ADDR_PTR,
+ san_mac_offset);
+ if (ret_val)
+ hw_err(hw, "eeprom read at offset %d failed\n",
+ IXGBE_SAN_MAC_ADDR_PTR);
- return 0;
+ return ret_val;
}
/**
@@ -2763,23 +2769,16 @@ s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr)
{
u16 san_mac_data, san_mac_offset;
u8 i;
+ s32 ret_val;
/*
* First read the EEPROM pointer to see if the MAC addresses are
* available. If they're not, no point in calling set_lan_id() here.
*/
- ixgbe_get_san_mac_addr_offset(hw, &san_mac_offset);
+ ret_val = ixgbe_get_san_mac_addr_offset(hw, &san_mac_offset);
+ if (ret_val || san_mac_offset == 0 || san_mac_offset == 0xFFFF)
- if ((san_mac_offset == 0) || (san_mac_offset == 0xFFFF)) {
- /*
- * No addresses available in this EEPROM. It's not an
- * error though, so just wipe the local address and return.
- */
- for (i = 0; i < 6; i++)
- san_mac_addr[i] = 0xFF;
-
- goto san_mac_addr_out;
- }
+ goto san_mac_addr_clr;
/* make sure we know which port we need to program */
hw->mac.ops.set_lan_id(hw);
@@ -2787,14 +2786,26 @@ s32 ixgbe_get_san_mac_addr_generic(struct ixgbe_hw *hw, u8 *san_mac_addr)
(hw->bus.func) ? (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT1_OFFSET) :
(san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT0_OFFSET);
for (i = 0; i < 3; i++) {
- hw->eeprom.ops.read(hw, san_mac_offset, &san_mac_data);
+ ret_val = hw->eeprom.ops.read(hw, san_mac_offset,
+ &san_mac_data);
+ if (ret_val) {
+ hw_err(hw, "eeprom read at offset %d failed\n",
+ san_mac_offset);
+ goto san_mac_addr_clr;
+ }
san_mac_addr[i * 2] = (u8)(san_mac_data);
san_mac_addr[i * 2 + 1] = (u8)(san_mac_data >> 8);
san_mac_offset++;
}
-
-san_mac_addr_out:
return 0;
+
+san_mac_addr_clr:
+ /* No addresses available in this EEPROM. It's not necessarily an
+ * error though, so just wipe the local address and return.
+ */
+ for (i = 0; i < 6; i++)
+ san_mac_addr[i] = 0xFF;
+ return ret_val;
}
/**
@@ -3243,8 +3254,9 @@ s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
*wwpn_prefix = 0xFFFF;
/* check if alternative SAN MAC is supported */
- hw->eeprom.ops.read(hw, IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR,
- &alt_san_mac_blk_offset);
+ offset = IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR;
+ if (hw->eeprom.ops.read(hw, offset, &alt_san_mac_blk_offset))
+ goto wwn_prefix_err;
if ((alt_san_mac_blk_offset == 0) ||
(alt_san_mac_blk_offset == 0xFFFF))
@@ -3252,19 +3264,26 @@ s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
/* check capability in alternative san mac address block */
offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET;
- hw->eeprom.ops.read(hw, offset, &caps);
+ if (hw->eeprom.ops.read(hw, offset, &caps))
+ goto wwn_prefix_err;
if (!(caps & IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN))
goto wwn_prefix_out;
/* get the corresponding prefix for WWNN/WWPN */
offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET;
- hw->eeprom.ops.read(hw, offset, wwnn_prefix);
+ if (hw->eeprom.ops.read(hw, offset, wwnn_prefix))
+ hw_err(hw, "eeprom read at offset %d failed\n", offset);
offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET;
- hw->eeprom.ops.read(hw, offset, wwpn_prefix);
+ if (hw->eeprom.ops.read(hw, offset, wwpn_prefix))
+ goto wwn_prefix_err;
wwn_prefix_out:
return 0;
+
+wwn_prefix_err:
+ hw_err(hw, "eeprom read at offset %d failed\n", offset);
+ return 0;
}
/**
@@ -3778,7 +3797,11 @@ s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw)
u8 sensor_index;
u8 sensor_location;
- hw->eeprom.ops.read(hw, (ets_offset + 1 + i), &ets_sensor);
+ if (hw->eeprom.ops.read(hw, ets_offset + 1 + i, &ets_sensor)) {
+ hw_err(hw, "eeprom read at offset %d failed\n",
+ ets_offset + 1 + i);
+ continue;
+ }
sensor_index = ((ets_sensor & IXGBE_ETS_DATA_INDEX_MASK) >>
IXGBE_ETS_DATA_INDEX_SHIFT);
sensor_location = ((ets_sensor & IXGBE_ETS_DATA_LOC_MASK) >>
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
index 1315b8ac7f58..d259dc76604e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.h
@@ -143,8 +143,12 @@ s32 ixgbe_init_thermal_sensor_thresh_generic(struct ixgbe_hw *hw);
#define IXGBE_WRITE_FLUSH(a) IXGBE_READ_REG(a, IXGBE_STATUS)
+#define ixgbe_hw_to_netdev(hw) (((struct ixgbe_adapter *)(hw)->back)->netdev)
+
#define hw_dbg(hw, format, arg...) \
- netdev_dbg(((struct ixgbe_adapter *)(hw->back))->netdev, format, ##arg)
+ netdev_dbg(ixgbe_hw_to_netdev(hw), format, ## arg)
+#define hw_err(hw, format, arg...) \
+ netdev_err(ixgbe_hw_to_netdev(hw), format, ## arg)
#define e_dev_info(format, arg...) \
dev_info(&adapter->pdev->dev, format, ## arg)
#define e_dev_warn(format, arg...) \
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 369eef526bc1..6a4a7995d3e0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -791,6 +791,8 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
* Read control word from PHY init contents offset
*/
ret_val = hw->eeprom.ops.read(hw, data_offset, &eword);
+ if (ret_val)
+ goto err_eeprom;
control = (eword & IXGBE_CONTROL_MASK_NL) >>
IXGBE_CONTROL_SHIFT_NL;
edata = eword & IXGBE_DATA_MASK_NL;
@@ -803,10 +805,15 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
case IXGBE_DATA_NL:
hw_dbg(hw, "DATA:\n");
data_offset++;
- hw->eeprom.ops.read(hw, data_offset++,
- &phy_offset);
+ ret_val = hw->eeprom.ops.read(hw, data_offset++,
+ &phy_offset);
+ if (ret_val)
+ goto err_eeprom;
for (i = 0; i < edata; i++) {
- hw->eeprom.ops.read(hw, data_offset, &eword);
+ ret_val = hw->eeprom.ops.read(hw, data_offset,
+ &eword);
+ if (ret_val)
+ goto err_eeprom;
hw->phy.ops.write_reg(hw, phy_offset,
MDIO_MMD_PMAPMD, eword);
hw_dbg(hw, "Wrote %4.4x to %4.4x\n", eword,
@@ -838,6 +845,10 @@ s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw)
out:
return ret_val;
+
+err_eeprom:
+ hw_err(hw, "eeprom read at offset %d failed\n", data_offset);
+ return IXGBE_ERR_PHY;
}
/**
@@ -1339,7 +1350,11 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
sfp_type = ixgbe_sfp_type_srlr_core1;
/* Read offset to PHY init contents */
- hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset);
+ if (hw->eeprom.ops.read(hw, IXGBE_PHY_INIT_OFFSET_NL, list_offset)) {
+ hw_err(hw, "eeprom read at %d failed\n",
+ IXGBE_PHY_INIT_OFFSET_NL);
+ return IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT;
+ }
if ((!*list_offset) || (*list_offset == 0xFFFF))
return IXGBE_ERR_SFP_NO_INIT_SEQ_PRESENT;
@@ -1351,12 +1366,14 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
* Find the matching SFP ID in the EEPROM
* and program the init sequence
*/
- hw->eeprom.ops.read(hw, *list_offset, &sfp_id);
+ if (hw->eeprom.ops.read(hw, *list_offset, &sfp_id))
+ goto err_phy;
while (sfp_id != IXGBE_PHY_INIT_END_NL) {
if (sfp_id == sfp_type) {
(*list_offset)++;
- hw->eeprom.ops.read(hw, *list_offset, data_offset);
+ if (hw->eeprom.ops.read(hw, *list_offset, data_offset))
+ goto err_phy;
if ((!*data_offset) || (*data_offset == 0xFFFF)) {
hw_dbg(hw, "SFP+ module not supported\n");
return IXGBE_ERR_SFP_NOT_SUPPORTED;
@@ -1366,7 +1383,7 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
} else {
(*list_offset) += 2;
if (hw->eeprom.ops.read(hw, *list_offset, &sfp_id))
- return IXGBE_ERR_PHY;
+ goto err_phy;
}
}
@@ -1376,6 +1393,10 @@ s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
}
return 0;
+
+err_phy:
+ hw_err(hw, "eeprom read at offset %d failed\n", *list_offset);
+ return IXGBE_ERR_PHY;
}
/**
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-12 11:21:50 +0300