Adding nvidia smartswitch support for MSN4280 (sonic-net#17188)

Add port interface support for MSM4280.

Author: albertovillarreal-keys

ansible/module_utils/port_utils.py

@@ -471,6 +471,9 @@ def get_port_alias_to_name_map(hwsku, asic_name=None):
             port_alias_to_name_map['etp65'] = "Ethernet512"
             if hwsku == "Mellanox-SN5610N-C224O8":
                 port_alias_to_name_map['etp66'] = "Ethernet520"
+        elif hwsku == "ACS-SN4280":
+            for i in range(0, 256, 8):
+                port_alias_to_name_map["Ethernet%d" % i] = "Ethernet%d" % i
         elif hwsku == "Arista-7060DX5-32":
             for i in range(1, 33):
                 port_alias_to_name_map["Ethernet%d/1" % i] = "Ethernet%d" % ((i - 1) * 8)