diff --git a/dts/framework/remote_session/testpmd_shell.py
b/dts/framework/remote_session/testpmd_shell.py
index ca24b28070..c1462ba2d3 100644
--- a/dts/framework/remote_session/testpmd_shell.py
+++ b/dts/framework/remote_session/testpmd_shell.py
@@ -888,6 +888,51 @@ def show_port_stats(self, port_id: int) ->
TestPmdPortStats:
+ def set_port_mtu_all(self, mtu: int, verify: bool = True) -> None:
+ """Change the MTU of all ports using testpmd.
+
+ Runs :meth:`set_port_mtu` for every port that testpmd is aware of.
+
+ Args:
+ mtu: Desired value for the MTU to be set to.
+ verify: Whether to verify that setting the MTU on each port was
successful or not.
+ Defaults to :data:`True`.
+
+ Raises:
+ InteractiveCommandExecutionError: If `verify` is :data:`True` and
the MTU was not
+ properly updated on at least one port.
+ """
+ if self._app_params.ports is not None:
We should utilize the port info caching patch here:
https://patches.dpdk.org/project/dpdk/patch/[email protected]/
Other than that, the patch looks good.
+ for port_id in range(len(self._app_params.ports)):
+ self.set_port_mtu(port_id, mtu, verify)
+
def _close(self) -> None:
"""Overrides :meth:`~.interactive_shell.close`."""
self.stop()
