address review comments

Signed-off-by: Dante Su <dante.su@broadcom.com>

scripts/intfutil

@@ -166,6 +166,16 @@ def appl_db_port_status_get(appl_db, intf_name, status_type):
         status = ','.join(new_speed_list)
     return status
 
+def get_port_speed_pretty(speed):
+    spd = int(speed)
+    if spd < 1000:
+        ret = '{}M'.format(spd)
+    elif spd % 1000 >= 100:
+        ret = '{:.1f}G'.format(spd / 1000)
+    else:
+        ret = '{:.0f}G'.format(spd / 1000)
+    return ret
+
 def state_db_port_status_get(db, intf_name, field):
     """
     Get the port status
@@ -174,21 +184,11 @@ def state_db_port_status_get(db, intf_name, field):
     status = db.get(db.STATE_DB, full_table_id, field)
     if not status:
         return "N/A"
-    if field == PORT_SPEED and status != "N/A":
-        speed = int(status)
-        if speed >= 1000:
-            status = '{}G'.format(int(speed / 1000))
-        else:
-            status = '{}M'.format(speed)
-    elif field in [PORT_RMT_ADV_SPEEDS] and status not in ["N/A", "all"]:
+    if field in [PORT_RMT_ADV_SPEEDS] and status not in ["N/A", "all"]:
         speed_list = status.split(',')
         new_speed_list = []
         for s in natsorted(speed_list):
-            speed = int(s)
-            if speed >= 1000:
-                new_speed_list.append('{}G'.format(int(speed / 1000)))
-            else:
-                new_speed_list.append('{}M'.format(speed))
+            new_speed_list.append(get_port_speed_pretty(s))
         status = ','.join(new_speed_list)
     return status
 
@@ -201,7 +201,7 @@ def port_oper_speed_get(db, intf_name):
     if oper_speed is None or oper_speed == "N/A" or oper_status != "up":
         return appl_db_port_status_get(db, intf_name, PORT_SPEED)
 
-    return '{}G'.format(oper_speed[:-3])
+    return get_port_speed_pretty(oper_speed)
 
 def port_oper_speed_get_raw(db, intf_name):
     """