[PATCH v3 2/3] dts: add functions to testpmd shell

[Dean Marx <dmarx@iol.unh.edu>]

added set promisc, set verbose, and port stop
commands to testpmd shell.

Signed-off-by: Dean Marx <dmarx@iol.unh.edu>
---
 dts/framework/remote_session/testpmd_shell.py | 157 +++++++++++++++---
 1 file changed, 136 insertions(+), 21 deletions(-)

diff --git a/dts/framework/remote_session/testpmd_shell.py b/dts/framework/remote_session/testpmd_shell.py
index ec22f72221..a1928b2cec 100644
--- a/dts/framework/remote_session/testpmd_shell.py
+++ b/dts/framework/remote_session/testpmd_shell.py
@@ -645,27 +645,6 @@ def start(self, verify: bool = True) -> None:
                         "Not all ports came up after starting packet forwarding in testpmd."
                     )
 
-    def stop(self, verify: bool = True) -> None:
-        """Stop packet forwarding.
-
-        Args:
-            verify: If :data:`True` , the output of the stop command is scanned to verify that
-                forwarding was stopped successfully or not started. If neither is found, it is
-                considered an error.
-
-        Raises:
-            InteractiveCommandExecutionError: If `verify` is :data:`True` and the command to stop
-                forwarding results in an error.
-        """
-        stop_cmd_output = self.send_command("stop")
-        if verify:
-            if (
-                "Done." not in stop_cmd_output
-                and "Packet forwarding not started" not in stop_cmd_output
-            ):
-                self._logger.debug(f"Failed to stop packet forwarding: \n{stop_cmd_output}")
-                raise InteractiveCommandExecutionError("Testpmd failed to stop packet forwarding.")
-
     def get_devices(self) -> list[TestPmdDevice]:
         """Get a list of device names that are known to testpmd.
 
@@ -806,6 +785,142 @@ def show_port_stats(self, port_id: int) -> TestPmdPortStats:
 
         return TestPmdPortStats.parse(output)
 
+    def stop_port_queue(
+        self,
+        port_id: int,
+        queue_id: int,
+        is_rx_queue: bool,
+        verify: bool = True
+    ) -> None:
+        """Stops a given queue on a port.
+
+        Args:
+            port_id: ID of the port that the queue belongs to.
+            queue_id: ID of the queue to stop.
+            is_rx_queue: Type of queue to stop. If :data:`True` an RX queue will be stopped,
+                otherwise a TX queue will be stopped.
+            verify: If :data:`True` an additional command will be sent to verify the queue stopped.
+                Defaults to :data:`True`.
+
+        Raises:
+            InteractiveCommandExecutionError: If `verify` is :data:`True` and the queue fails
+                to stop.
+        """
+        port_type = "rxq" if is_rx_queue else "txq"
+        stop_cmd_output = self.send_command(f"port {port_id} {port_type} {queue_id} stop")
+        if verify:
+            if (
+                # Rx/Tx queue state: ...
+                f"{port_type.capitalize()[:-1]} queue state: stopped" not in
+                self.send_command(f"show {port_type} info {port_id} {queue_id}")
+            ):
+                self._logger.debug(
+                    f"Failed to stop {port_type} {queue_id} on port {port_id}:\n{stop_cmd_output}"
+                )
+                raise InteractiveCommandExecutionError(
+                    f"Test pmd failed to stop {port_type} {queue_id} on port {port_id}"
+                )
+
+    def start_port_queue(
+        self,
+        port_id: int,
+        queue_id: int,
+        is_rx_queue: bool,
+        verify: bool = True
+    ) -> None:
+        """Starts a given RX queue on a port.
+
+        Args:
+            port_id: ID of the port that the queue belongs to.
+            queue_id: ID of the queue to start.
+            is_rx_queue: Type of queue to start. If :data:`True` an RX queue will be started,
+                otherwise a TX queue will be started.
+            verify: if :data:`True` an additional command will be sent to verify that the queue was
+                started. Defaults to :data:`True`.
+
+        Raises:
+            InteractiveCommandExecutionError: If `verify` is :data:`True` and the queue fails to
+                start.
+        """
+        port_type = "rxq" if is_rx_queue else "txq"
+        self.setup_port_queue(port_id, queue_id, port_type)
+        start_cmd_output = self.send_command(f"port {port_id} {port_type} {queue_id} start")
+        if verify:
+            if (
+                # Rx/Tx queue state: ...
+                f"{port_type.capitalize()[:-1]} queue state: started" not in
+                self.send_command(f"show {port_type} info {port_id} {queue_id}")
+            ):
+                self._logger.debug(
+                    f"Failed to start {port_type} {queue_id} on port {port_id}:\n{start_cmd_output}"
+                )
+                raise InteractiveCommandExecutionError(
+                    f"Test pmd failed to start {port_type} {queue_id} on port {port_id}"
+                )
+
+    def setup_port_queue(self, port_id: int, queue_id: int, is_rx_queue: bool) -> None:
+        """Setup a given queue on a port.
+
+        This functionality cannot be verified because the setup action only takes effect when the
+        queue is started.
+
+        Args:
+            port_id: ID of the port where the queue resides.
+            queue_id: ID of the queue to setup.
+            is_rx_queue: Type of queue to setup. If :data:`True` an RX queue will be setup,
+                otherwise a TX queue will be setup.
+        """
+        self.send_command(f"port {port_id} {'rxq' if is_rx_queue else 'txq'} {queue_id} setup")
+
+    def set_promisc_on(self, port: int, on: bool, verify: bool = True):
+        """Turns promiscuous mode on/off for the specified port
+
+        Args:
+            port: port number to use, should be within 0-32.
+            on: if :data:`True`, turn promisc mode on, otherwise turn off.
+            verify: if :data:`True` an additional command will be sent to verify that promisc mode
+                is properly set. Defaults to :data:`True`.
+
+        Raises:
+            InteractiveCommandExecutionError: If `verify` is :data:`True` and promisc mode
+            is not correctly set.
+        """
+        if on:
+            promisc_output = self.send_command(f"set promisc {port} on")
+        else:
+            promisc_output = self.send_command(f"set promisc {port} off")
+        if verify:
+            if (on and "Promiscuous mode: enabled" not in
+            self.send_command(f"show port info {port}")):
+                self._logger.debug(f"Failed to set promisc mode on port {port}: \n{promisc_output}")
+                raise InteractiveCommandExecutionError(f"Testpmd failed to set promisc mode on port {port}.")
+            elif (not on and "Promiscuous mode: disabled" not in
+            self.send_command(f"show port info {port}")):
+                self._logger.debug(f"Failed to set promisc mode on port {port}: \n{promisc_output}")
+                raise InteractiveCommandExecutionError(f"Testpmd failed to set promisc mode on port {port}.")
+
+
+    def set_verbose(self, level: int, verify: bool = True):
+        """Set debug verbosity level.
+
+        Args:
+            level: 0 - silent except for error
+            1 - fully verbose except for Tx packets
+            2 - fully verbose except for Rx packets
+            >2 - fully verbose
+            verify: if :data:`True` an additional command will be sent to verify that verbose level
+                is properly set. Defaults to :data:`True`.
+
+        Raises:
+            InteractiveCommandExecutionError: If `verify` is :data:`True` and verbose level
+            is not correctly set.
+        """
+        verbose_output = self.send_command(f"set verbose {level}")
+        if verify:
+            if "Change verbose level" not in verbose_output:
+                self._logger.debug(f"Failed to set verbose level to {level}: \n{verbose_output}")
+                raise InteractiveCommandExecutionError(f"Testpmd failed to set verbose level to {level}.")
+
     def close(self) -> None:
         """Overrides :meth:`~.interactive_shell.close`."""
         self.send_command("quit", "")
-- 
2.44.0