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[Mellanox] Enhance QSFP-DD DOM information (#5776)

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New driver support fetching additional pages from the cable EEPROM.
There are additional information to parse now: RX/TX power, TX bias, TX fault and RX LOS.

Signed-off-by: Shlomi Bitton <shlomibi@nvidia.com>
This commit is contained in:
shlomibitton 2020-11-11 00:36:22 +02:00 committed by GitHub
parent 1eaaf64ed2
commit bec01ae3bb
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 9 deletions
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18
platform/mellanox/mlnx-platform-api/sonic_platform/sfp.py
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@ -180,7 +180,7 @@ QSFP_DD_RX_POWER_OFFSET = 58
QSFP_DD_RX_POWER_WIDTH = 16 QSFP_DD_RX_POWER_WIDTH = 16
QSFP_DD_TX_POWER_OFFSET = 26 QSFP_DD_TX_POWER_OFFSET = 26
QSFP_DD_TX_POWER_WIDTH = 16 QSFP_DD_TX_POWER_WIDTH = 16
QSFP_DD_CHANNL_MON_OFFSET = 154 QSFP_DD_CHANNL_MON_OFFSET = 26
QSFP_DD_CHANNL_MON_WIDTH = 48 QSFP_DD_CHANNL_MON_WIDTH = 48
QSFP_DD_CHANNL_DISABLE_STATUS_OFFSET = 86 QSFP_DD_CHANNL_DISABLE_STATUS_OFFSET = 86
QSFP_DD_CHANNL_DISABLE_STATUS_WIDTH = 1 QSFP_DD_CHANNL_DISABLE_STATUS_WIDTH = 1
@ -466,8 +466,7 @@ class SFP(SfpBase):
self.dom_tx_power_supported = True self.dom_tx_power_supported = True
self.dom_tx_bias_power_supported = True self.dom_tx_bias_power_supported = True
self.dom_thresholds_supported = True self.dom_thresholds_supported = True
#currently set to False becasue Page 11h is not supported by FW self.dom_rx_tx_power_bias_supported = True
self.dom_rx_tx_power_bias_supported = False
else: else:
self.dom_supported = False self.dom_supported = False
self.second_application_list = False self.second_application_list = False
@ -975,7 +974,8 @@ class SFP(SfpBase):
if self.dom_rx_tx_power_bias_supported: if self.dom_rx_tx_power_bias_supported:
# page 11h # page 11h
dom_data_raw = self._read_eeprom_specific_bytes((QSFP_DD_CHANNL_MON_OFFSET), QSFP_DD_CHANNL_MON_WIDTH) offset = 512
dom_data_raw = self._read_eeprom_specific_bytes(offset + QSFP_DD_CHANNL_MON_OFFSET, QSFP_DD_CHANNL_MON_WIDTH)
if dom_data_raw is None: if dom_data_raw is None:
return transceiver_dom_info_dict return transceiver_dom_info_dict
dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params(dom_data_raw, 0) dom_channel_monitor_data = sfpd_obj.parse_channel_monitor_params(dom_data_raw, 0)
@ -1301,7 +1301,7 @@ class SFP(SfpBase):
elif self.sfp_type == QSFP_DD_TYPE: elif self.sfp_type == QSFP_DD_TYPE:
# page 11h # page 11h
if self.dom_rx_tx_power_bias_supported: if self.dom_rx_tx_power_bias_supported:
offset = 128 offset = 512
dom_channel_monitor_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_CHANNL_RX_LOS_STATUS_OFFSET), QSFP_DD_CHANNL_RX_LOS_STATUS_WIDTH) dom_channel_monitor_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_CHANNL_RX_LOS_STATUS_OFFSET), QSFP_DD_CHANNL_RX_LOS_STATUS_WIDTH)
if dom_channel_monitor_raw is not None: if dom_channel_monitor_raw is not None:
rx_los_data = int(dom_channel_monitor_raw[0], 8) rx_los_data = int(dom_channel_monitor_raw[0], 8)
@ -1353,7 +1353,7 @@ class SFP(SfpBase):
return None return None
# page 11h # page 11h
if self.dom_rx_tx_power_bias_supported: if self.dom_rx_tx_power_bias_supported:
offset = 128 offset = 512
dom_channel_monitor_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_CHANNL_TX_FAULT_STATUS_OFFSET), QSFP_DD_CHANNL_TX_FAULT_STATUS_WIDTH) dom_channel_monitor_raw = self._read_eeprom_specific_bytes((offset + QSFP_DD_CHANNL_TX_FAULT_STATUS_OFFSET), QSFP_DD_CHANNL_TX_FAULT_STATUS_WIDTH)
if dom_channel_monitor_raw is not None: if dom_channel_monitor_raw is not None:
tx_fault_data = int(dom_channel_monitor_raw[0], 8) tx_fault_data = int(dom_channel_monitor_raw[0], 8)
@ -1646,7 +1646,7 @@ class SFP(SfpBase):
elif self.sfp_type == QSFP_DD_TYPE: elif self.sfp_type == QSFP_DD_TYPE:
# page 11h # page 11h
if self.dom_rx_tx_power_bias_supported: if self.dom_rx_tx_power_bias_supported:
offset = 128 offset = 512
sfpd_obj = qsfp_dd_Dom() sfpd_obj = qsfp_dd_Dom()
if sfpd_obj is None: if sfpd_obj is None:
return None return None
@ -1723,7 +1723,7 @@ class SFP(SfpBase):
elif self.sfp_type == QSFP_DD_TYPE: elif self.sfp_type == QSFP_DD_TYPE:
# page 11 # page 11
if self.dom_rx_tx_power_bias_supported: if self.dom_rx_tx_power_bias_supported:
offset = 128 offset = 512
sfpd_obj = qsfp_dd_Dom() sfpd_obj = qsfp_dd_Dom()
if sfpd_obj is None: if sfpd_obj is None:
return None return None
@ -1801,7 +1801,7 @@ class SFP(SfpBase):
return None return None
# page 11 # page 11
if self.dom_rx_tx_power_bias_supported: if self.dom_rx_tx_power_bias_supported:
offset = 128 offset = 512
sfpd_obj = qsfp_dd_Dom() sfpd_obj = qsfp_dd_Dom()
if sfpd_obj is None: if sfpd_obj is None:
return None return None