SFP-Refactor: bug fixes (#248)

* SFP-Refactor: bug fix

Author: aravindmani-1

sonic_platform_base/sonic_xcvr/api/public/cmis.py

@@ -130,7 +130,7 @@ def get_transceiver_info(self):
             "ext_identifier": "%s (%sW Max)" % (power_class, max_power),
             "ext_rateselect_compliance": "N/A", # Not supported
             "cable_type": "Length Cable Assembly(m)",
-            "cable_length": admin_info[consts.LENGTH_ASSEMBLY_FIELD],
+            "cable_length": float(admin_info[consts.LENGTH_ASSEMBLY_FIELD]),
             "nominal_bit_rate": 0, # Not supported
             "specification_compliance": admin_info[consts.MEDIA_TYPE_FIELD],
             "vendor_date": admin_info[consts.VENDOR_DATE_FIELD],
@@ -621,8 +621,6 @@ def get_module_media_type(self):
         '''
         This function returns module media type: MMF, SMF, Passive Copper Cable, Active Cable Assembly or Base-T.
         '''
-        if self.is_flat_memory():
-            return 'N/A'
         return self.xcvr_eeprom.read(consts.MEDIA_TYPE_FIELD)
 
     def get_host_electrical_interface(self):
@@ -637,19 +635,16 @@ def get_module_media_interface(self):
         '''
         This function returns module media electrical interface. Table 4-6 ~ 4-10 in SFF-8024 Rev4.6
         '''
-        if self.is_flat_memory():
-            return 'N/A'
-
         media_type = self.get_module_media_type()
-        if media_type == 'Multimode Fiber (MMF)':
+        if media_type == 'nm_850_media_interface':
             return self.xcvr_eeprom.read(consts.MODULE_MEDIA_INTERFACE_850NM)
-        elif media_type == 'Single Mode Fiber (SMF)':
+        elif media_type == 'sm_media_interface':
             return self.xcvr_eeprom.read(consts.MODULE_MEDIA_INTERFACE_SM)
-        elif media_type == 'Passive Copper Cable':
+        elif media_type == 'passive_copper_media_interface':
             return self.xcvr_eeprom.read(consts.MODULE_MEDIA_INTERFACE_PASSIVE_COPPER)
-        elif media_type == 'Active Cable Assembly':
+        elif media_type == 'active_cable_media_interface':
             return self.xcvr_eeprom.read(consts.MODULE_MEDIA_INTERFACE_ACTIVE_CABLE)
-        elif media_type == 'BASE-T':
+        elif media_type == 'base_t_media_interface':
             return self.xcvr_eeprom.read(consts.MODULE_MEDIA_INTERFACE_BASE_T)
         else:
             return 'Unknown media interface'

sonic_platform_base/sonic_xcvr/codes/public/cmis.py

@@ -12,15 +12,6 @@ class CmisCodes(Sff8024):
         7: "Power Class 8"
     }
 
-    MEDIA_TYPES = {
-        0: "Undefined",
-        1: "nm_850_media_interface",
-        2: "sm_media_interface",
-        3: "passive_copper_media_interface",
-        4: "active_cable_media_interface",
-        5: "base_t_media_interface",
-    }
-
     MEDIA_INTERFACE_TECH = {
         0: '850 nm VCSEL',
         1: '1310 nm VCSEL',

sonic_platform_base/sonic_xcvr/codes/public/sff8024.py

@@ -174,14 +174,13 @@ class Sff8024(XcvrCodes):
         129: 'Capable of 128GFC'
     }
 
-
     MODULE_MEDIA_TYPE = {
         0: 'Undefined',
-        1: 'Multimode Fiber (MMF)',
-        2: 'Single Mode Fiber (SMF)',
-        3: 'Passive Copper Cable',
-        4: 'Active Cable Assembly',
-        5: 'BASE-T'
+        1: 'nm_850_media_interface',
+        2: 'sm_media_interface',
+        3: 'passive_copper_media_interface',
+        4: 'active_cable_media_interface',
+        5: 'base_t_media_interface'
     }
 
     HOST_ELECTRICAL_INTERFACE = {

tests/sonic_xcvr/test_cmis.py

@@ -574,7 +574,7 @@ def test_get_power_override_support(self, ):
         assert result == False
 
     @pytest.mark.parametrize("mock_response, expected", [
-        ("Single Mode Fiber (SMF)", "Single Mode Fiber (SMF)")
+        ("sm_media_interface", "sm_media_interface")
     ])
     def test_get_module_media_type(self, mock_response, expected):
         self.api.xcvr_eeprom.read = MagicMock()
@@ -592,11 +592,11 @@ def test_get_host_electrical_interface(self, mock_response, expected):
         assert result == expected
 
     @pytest.mark.parametrize("mock_response1, mock_response2, expected", [
-            ("Single Mode Fiber (SMF)", "400ZR", "400ZR"),
-            ("Multimode Fiber (MMF)", "100GE BiDi", "100GE BiDi"),
-            ("Passive Copper Cable", "Copper cable", "Copper cable"),
-            ("Active Cable Assembly", "Active Loopback module", "Active Loopback module"),
-            ("BASE-T", "1000BASE-T (Clause 40)", "1000BASE-T (Clause 40)"),
+            ("sm_media_interface", "400ZR", "400ZR"),
+            ("nm_850_media_interface", "100GE BiDi", "100GE BiDi"),
+            ("passive_copper_media_interface", "Copper cable", "Copper cable"),
+            ("active_cable_media_interface", "Active Loopback module", "Active Loopback module"),
+            ("base_t_media_interface", "1000BASE-T (Clause 40)", "1000BASE-T (Clause 40)"),
             ("ABCD", "ABCD", "Unknown media interface")
     ])
     def test_get_module_media_interface(self, mock_response1, mock_response2, expected):
@@ -1046,7 +1046,7 @@ def test_module_fw_upgrade(self, input_param, mock_response, expected):
                     'VendorPN': 'ABCD',
                     'Connector': 'LC',
                     'Length Cable Assembly': 0.0,
-                    'ModuleMediaType': 'Single Mode Fiber (SMF)',
+                    'ModuleMediaType': 'sm_media_interface',
                     'VendorDate': '21010100',
                     'VendorOUI': 'xx-xx-xx'
                 },
@@ -1060,7 +1060,7 @@ def test_module_fw_upgrade(self, input_param, mock_response, expected):
                 '5.0',
                 '0.1',
                 '0.0',
-                'Single Mode Fiber (SMF)'
+                'sm_media_interface'
             ],
             {   'type': 'QSFP-DD Double Density 8X Pluggable Transceiver',
                 'type_abbrv_name': 'QSFP-DD',
@@ -1071,7 +1071,7 @@ def test_module_fw_upgrade(self, input_param, mock_response, expected):
                 'cable_type': 'Length Cable Assembly(m)',
                 'cable_length': 0.0,
                 'nominal_bit_rate': 0,
-                'specification_compliance': 'Single Mode Fiber (SMF)',
+                'specification_compliance': 'sm_media_interface',
                 'application_advertisement': 'N/A',
                 'active_firmware': '0.1',
                 'media_lane_count': 1,