On Wed, Sep 18, 2024 at 3:41 PM Dean Marx <dm...@iol.unh.edu> wrote:
>
<snip>
> +
> +    def tx_vlan_set(self, port: int, vlan: int, verify: bool = True) -> None:

One thing to note is that I think this method (unlike rx_vlan_set for
some reason) requires the ports to be stopped for it to work, so we
should probably decorate this with @requires_stopped_ports to make it
more convenient for the developer.

> +        """Set hardware insertion of vlan tags in packets sent on a port.
> +
> +        Args:
> +            port: The port number to use, should be within 0-32.
> +            vlan: The vlan tag to insert, should be within 1-4094.
> +            verify: If :data:`True`, the output of the command is scanned to 
> verify that
> +                vlan insertion was enabled on the specified port. If not, it 
> is
> +                considered an error.
> +
> +        Raises:
> +            InteractiveCommandExecutionError: If `verify` is :data:`True` 
> and the insertion
> +                tag is not set.
> +        """
> +        vlan_insert_output = self.send_command(f"tx_vlan set {port} {vlan}")
> +        if verify:
> +            if (
> +                "Please stop port" in vlan_insert_output
> +                or "Invalid vlan_id" in vlan_insert_output
> +                or "Invalid port" in vlan_insert_output
> +            ):
> +                self._logger.debug(
> +                    f"Failed to set vlan tag {vlan} on port 
> {port}:\n{vlan_insert_output}"
> +                )
> +                raise InteractiveCommandExecutionError(
> +                    f"Testpmd failed to set vlan insertion tag {vlan} on 
> port {port}."
> +                )
> +
> +    def tx_vlan_reset(self, port: int, verify: bool = True) -> None:

I believe this method also required ports to be stopped.

> +        """Disable hardware insertion of vlan tags in packets sent on a port.
> +
> +        Args:
> +            port: The port number to use, should be within 0-32.
> +            verify: If :data:`True`, the output of the command is scanned to 
> verify that
> +                vlan insertion was disabled on the specified port. If not, 
> it is
> +                considered an error.
> +
> +        Raises:
> +            InteractiveCommandExecutionError: If `verify` is :data:`True` 
> and the insertion
> +                tag is not reset.
> +        """
> +        vlan_insert_output = self.send_command(f"tx_vlan reset {port}")
> +        if verify:
> +            if "Please stop port" in vlan_insert_output or "Invalid port" in 
> vlan_insert_output:
> +                self._logger.debug(
> +                    f"Failed to reset vlan insertion on port {port}: 
> \n{vlan_insert_output}"
> +                )
> +                raise InteractiveCommandExecutionError(
> +                    f"Testpmd failed to reset vlan insertion on port {port}."
> +                )
> +
<snip>
> 2.44.0
>

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