[TPID CONFIG] Added TPID configuration CLI support (#1618)

* [TPID CONFIG] Added TPID configuration CLI support Signed-off-by: Gen-Hwa Chiang <[email protected]> * Added command-reference update for the new config TPID and show TPID related commands * Fixed Reference-command spacing issue that caused the show interfaces tpid output incorrectly
sonic-net · May 26, 2021 · b616cd9 · b616cd9
1 parent 01eb4b1
commit b616cd9
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Showing 9 changed files with 535 additions and 7 deletions.
diff --git a/config/main.py b/config/main.py
@@ -84,6 +84,8 @@
 
 PORT_MTU = "mtu"
 PORT_SPEED = "speed"
+PORT_TPID = "tpid"
+DEFAULT_TPID = "0x8100"
 
 asic_type = None
 
@@ -1583,6 +1585,15 @@ def add_portchannel_member(ctx, portchannel_name, port_name):
                 ctx.fail("Port MTU of {} is different than the {} MTU size"
                          .format(port_name, portchannel_name))
 
+    # Dont allow a port to be member of port channel if its TPID is not at default 0x8100
+    # If TPID is supported at LAG level, when member is added, the LAG's TPID is applied to the
+    # new member by SAI.
+    port_entry = db.get_entry('PORT', port_name)
+    if port_entry and port_entry.get(PORT_TPID) is not None:
+       port_tpid = port_entry.get(PORT_TPID)
+       if port_tpid != DEFAULT_TPID:
+           ctx.fail("Port TPID of {}: {} is not at default 0x8100".format(port_name, port_tpid))
+
     db.set_entry('PORTCHANNEL_MEMBER', (portchannel_name, port_name),
             {'NULL': 'NULL'})
 
@@ -3367,6 +3378,34 @@ def mtu(ctx, interface_name, interface_mtu, verbose):
         command += " -vv"
     clicommon.run_command(command, display_cmd=verbose)
 
+#
+# 'tpid' subcommand
+#
+
+@interface.command()
+@click.pass_context
+@click.argument('interface_name', metavar='<interface_name>', required=True)
+@click.argument('interface_tpid', metavar='<interface_tpid>', required=True)
+@click.option('-v', '--verbose', is_flag=True, help="Enable verbose output")
+def tpid(ctx, interface_name, interface_tpid, verbose):
+    """Set interface tpid"""
+    # Get the config_db connector
+    config_db = ctx.obj['config_db']
+    if clicommon.get_interface_naming_mode() == "alias":
+        interface_name = interface_alias_to_name(config_db, interface_name)
+        if interface_name is None:
+            ctx.fail("'interface_name' is None!")
+
+    if ctx.obj['namespace'] is DEFAULT_NAMESPACE:
+        command = "portconfig -p {} -tp {}".format(interface_name, interface_tpid)
+    else:
+        command = "portconfig -p {} -tp {} -n {}".format(interface_name, interface_tpid, ctx.obj['namespace'])
+
+    if verbose:
+        command += " -vv"
+    clicommon.run_command(command, display_cmd=verbose)
+
+
 @interface.command()
 @click.pass_context
 @click.argument('interface_name', metavar='<interface_name>', required=True)

diff --git a/doc/Command-Reference.md b/doc/Command-Reference.md
@@ -406,6 +406,7 @@ The same syntax applies to all subgroups of `show` which themselves contain subc
     neighbor     Show neighbor related information
     portchannel  Show PortChannel information
     status       Show Interface status information
+    tpid         Show Interface tpid information
     transceiver  Show SFP Transceiver information
   ```
 
@@ -3076,6 +3077,7 @@ Subsequent pages explain each of these commands in detail.
   neighbor     Show neighbor related information
   portchannel  Show PortChannel information
   status       Show Interface status information
+  tpid         Show Interface tpid information
   transceiver  Show SFP Transceiver information
   ```
 
@@ -3310,6 +3312,48 @@ This command displays the key fields of the interfaces such as Operational Statu
   Ethernet4    down       up  hundredGigE1/2  T0-2:hundredGigE1/30
   ```
 
+**show interfaces tpid**
+
+This command displays the key fields of the interfaces such as Operational Status, Administrative Status, Alias and TPID.
+
+- Usage:
+  ```
+  show interfaces tpid [<interface_name>]
+  ```
+
+- Example:
+  ```
+  admin@sonic:~$ show interfaces tpid
+        Interface            Alias    Oper    Admin    TPID
+  ---------------  ---------------  ------  -------  ------
+        Ethernet0   fortyGigE1/1/1      up       up  0x8100
+        Ethernet1   fortyGigE1/1/2      up       up  0x8100
+        Ethernet2   fortyGigE1/1/3    down     down  0x8100
+        Ethernet3   fortyGigE1/1/4    down     down  0x8100
+        Ethernet4   fortyGigE1/1/5      up       up  0x8100
+        Ethernet5   fortyGigE1/1/6      up       up  0x8100
+        Ethernet6   fortyGigE1/1/7      up       up  0x9200
+        Ethernet7   fortyGigE1/1/8      up       up  0x88A8
+        Ethernet8   fortyGigE1/1/9      up       up  0x8100
+        ...
+       Ethernet63  fortyGigE1/4/16    down     down  0x8100
+  PortChannel0001              N/A      up       up  0x8100
+  PortChannel0002              N/A      up       up  0x8100
+  PortChannel0003              N/A      up       up  0x8100
+  PortChannel0004              N/A      up       up  0x8100
+  admin@sonic:~$
+  ```
+
+- Example (to only display the TPID for interface Ethernet6):
+
+  ```
+  admin@sonic:~$ show interfaces tpid Ethernet6
+    Interface           Alias    Oper    Admin    TPID
+  -----------  --------------  ------  -------  ------
+    Ethernet6  fortyGigE1/1/7      up       up  0x9200
+  admin@sonic:~$
+  ```
+
 **show interfaces naming_mode**
 
 Refer sub-section [Interface-Naming-Mode](#Interface-Naming-Mode)
@@ -3715,6 +3759,22 @@ This command is used to configure the mtu for the Physical interface. Use the va
   admin@sonic:~$ sudo config interface mtu Ethernet64 1500
   ```
 
+**config interface tpid <interface_name> (Versions >= 202106)**
+
+This command is used to configure the TPID for the Physical/PortChannel interface. default is 0x8100. Other allowed values if supported by HW SKU (0x9100, 0x9200, 0x88A8).
+
+- Usage:
+
+  *Versions >= 202106*
+  ```
+  config interface tpid <interface_name> <tpid_value>
+  ```
+
+- Example (Versions >= 202106):
+  ```
+  admin@sonic:~$ sudo config interface tpid Ethernet64 0x9200
+  ```
+
 **config interface breakout**
 
 This command is used to set breakout mode available for user-specified interface.

diff --git a/scripts/intfutil b/scripts/intfutil
@@ -45,6 +45,7 @@ PORT_AUTONEG = 'autoneg'
 PORT_ADV_SPEEDS = 'adv_speeds'
 PORT_INTERFACE_TYPE = 'interface_type'
 PORT_ADV_INTERFACE_TYPES = 'adv_interface_types'
+PORT_TPID = "tpid"
 
 VLAN_SUB_INTERFACE_SEPARATOR = "."
 VLAN_SUB_INTERFACE_TYPE = "802.1q-encapsulation"
@@ -298,6 +299,11 @@ def appl_db_portchannel_status_get(appl_db, config_db, po_name, status_type, por
     if status_type == "mtu":
         status = config_db.get(config_db.CONFIG_DB, po_table_id, status_type)
         return status
+    if status_type == "tpid":
+        status = config_db.get(config_db.CONFIG_DB, po_table_id, status_type)
+        if status is None:
+            return "0x8100"
+        return status
     status = appl_db.get(appl_db.APPL_DB, full_table_id, status_type)
     #print(status)
     if status is None:
@@ -583,10 +589,95 @@ class IntfAutoNegStatus(object):
             self.table += self.generate_autoneg_status()
 
 
+# ========================== interface-tpid logic ==========================
+
+header_tpid = ['Interface', 'Alias', 'Oper', 'Admin', 'TPID']
+
+class IntfTpid(object):
+
+    def __init__(self, intf_name, namespace_option, display_option):
+        """
+        Class constructor method
+        :param self:
+        :param intf_name: string of interface
+        :return:
+        """
+        self.db = None
+        self.config_db = None
+        self.intf_name = intf_name
+        self.table = []
+        self.multi_asic = multi_asic_util.MultiAsic(
+            display_option, namespace_option)
+
+        if intf_name is not None and intf_name == SUB_PORT:
+            self.intf_name = None
+
+    def display_intf_tpid(self):
+        self.get_intf_tpid()
+
+        # Sorting and tabulating the result table.
+        sorted_table = natsorted(self.table)
+        print(tabulate(sorted_table, header_tpid, tablefmt="simple", stralign='right'))
+
+    def generate_intf_tpid(self):
+        """
+            Generate interface-tpid output
+        """
+
+        i = {}
+        table = []
+        key = []
+
+        intf_fs = parse_interface_in_filter(self.intf_name)
+        #
+        # Iterate through all the keys and append port's associated state to
+        # the result table.
+        #
+        for i in self.appl_db_keys:
+            key = re.split(':', i, maxsplit=1)[-1].strip()
+            if key in self.front_panel_ports_list:
+                if self.multi_asic.skip_display(constants.PORT_OBJ, key):
+                    continue
+
+                if self.intf_name is None or key in intf_fs:
+                    table.append((key,
+                        appl_db_port_status_get(self.db, key, PORT_ALIAS),
+                        appl_db_port_status_get(self.db, key, PORT_OPER_STATUS),
+                        appl_db_port_status_get(self.db, key, PORT_ADMIN_STATUS),
+                        appl_db_port_status_get(self.db, key, PORT_TPID)))
+
+        for po, value in self.po_speed_dict.items():
+            if po:
+                if self.multi_asic.skip_display(constants.PORT_CHANNEL_OBJ, po):
+                    continue
+                if self.intf_name is None or po in intf_fs:
+                    table.append((po,
+                        appl_db_portchannel_status_get(self.db, self.config_db, po, PORT_ALIAS, self.po_speed_dict),
+                        appl_db_portchannel_status_get(self.db, self.config_db, po, PORT_OPER_STATUS, self.po_speed_dict),
+                        appl_db_portchannel_status_get(self.db, self.config_db, po, PORT_ADMIN_STATUS, self.po_speed_dict),
+                        appl_db_portchannel_status_get(self.db, self.config_db, po, PORT_TPID, self.po_speed_dict)))
+        return table
+
+    @multi_asic_util.run_on_multi_asic
+    def get_intf_tpid(self):
+        self.front_panel_ports_list = get_frontpanel_port_list(self.config_db)
+        self.appl_db_keys = appl_db_keys_get(self.db, self.front_panel_ports_list, None)
+        self.get_raw_po_int_configdb_info = get_raw_portchannel_info(self.config_db)
+        self.portchannel_list = get_portchannel_list(self.get_raw_po_int_configdb_info)
+        self.po_int_tuple_list = create_po_int_tuple_list(self.get_raw_po_int_configdb_info)
+        self.po_int_dict = create_po_int_dict(self.po_int_tuple_list)
+        self.int_po_dict = create_int_to_portchannel_dict(self.po_int_tuple_list)
+        self.po_speed_dict = po_speed_dict(self.po_int_dict, self.db)
+        self.portchannel_keys = self.po_speed_dict.keys()
+
+        if self.appl_db_keys:
+            self.table += self.generate_intf_tpid()
+
+
 def main():
     parser = argparse.ArgumentParser(description='Display Interface information',
                                      formatter_class=argparse.RawTextHelpFormatter)
-    parser.add_argument('-c', '--command', type=str, help='get interface status or description or auto negotiation status', default=None)
+    parser.add_argument('-c', '--command', type=str, help='get interface status or description or auto negotiation status or tpid', default=None)
     parser.add_argument('-i', '--interface', type=str, help='interface information for specific port: Ethernet0', default=None)
     parser = multi_asic_util.multi_asic_args(parser)
     args = parser.parse_args()
@@ -600,6 +691,9 @@ def main():
     elif args.command == "autoneg":
         interface_autoneg_status = IntfAutoNegStatus(args.interface, args.namespace, args.display)
         interface_autoneg_status.display_autoneg_status()
+    elif args.command == "tpid":
+        interface_tpid = IntfTpid(args.interface, args.namespace, args.display)
+        interface_tpid.display_intf_tpid()
 
     sys.exit(0)