Fix QSFP-DD power class mask (#212)

sonic-net · Oct 6, 2021 · 221fb8a · 221fb8a
1 parent 4598d40
commit 221fb8a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sonic_platform_base/sonic_sfp/qsfp_dd.py b/sonic_platform_base/sonic_sfp/qsfp_dd.py
@@ -54,7 +54,7 @@ def decode_connector(self, eeprom_data, offset, size):
     def decode_ext_id(self, eeprom_data, offset, size):
         # bits 5-7 represent Module Card Power Class
         ext_id_power_class_byte = eeprom_data[offset]
-        ext_id_power_class_code = (int(ext_id_power_class_byte, 16) >> 5) & 3
+        ext_id_power_class_code = (int(ext_id_power_class_byte, 16) >> 5) & 7
         # Max power is in multiply of 0.25W
         ext_id_max_power_byte = eeprom_data[offset + 1]
         ext_id_max_power_value = int(ext_id_max_power_byte, 16)