Add csum_set_hw method to testpmd shell class.
Signed-off-by: Dean Marx <dm...@iol.unh.edu>
---
dts/framework/remote_session/testpmd_shell.py | 58 +++++++++++++++++++
1 file changed, 58 insertions(+)
diff --git a/dts/framework/remote_session/testpmd_shell.py
b/dts/framework/remote_session/testpmd_shell.py
index 16b41a7814..aa1f2a58ca 100644
--- a/dts/framework/remote_session/testpmd_shell.py
+++ b/dts/framework/remote_session/testpmd_shell.py
@@ -126,6 +126,23 @@ def make_parser(cls) -> ParserFn:
)
+class ChecksumOffloadOptions(Flag):
+ """Flag representing checksum hardware offload layer options."""
+
+ #:
+ ip = auto()
+ #:
+ udp = auto()
+ #:
+ tcp = auto()
+ #:
+ sctp = auto()
+ #:
+ outer_ip = auto()
+ #:
+ outer_udp = auto()
+
+
class RSSOffloadTypesFlag(Flag):
"""Flag representing the RSS offload flow types supported by the NIC
port."""
@@ -1702,6 +1719,47 @@ def show_port_stats(self, port_id: int) ->
TestPmdPortStats:
return TestPmdPortStats.parse(output)
+ @requires_stopped_ports
+ def csum_set_hw(
+ self, layers: ChecksumOffloadOptions, port_id: int, verify: bool = True
+ ) -> None:
+ """Enables hardware checksum offloading on the specified layer.
+
+ Args:
+ layers: The layer/layers that checksum offloading should be
enabled on.
+ port_id: The port number to enable checksum offloading on, should
be within 0-32.
+ verify: If :data:`True` the output of the command will be scanned
in an attempt to
+ verify that checksum offloading was enabled on the port.
+
+ Raises:
+ InteractiveCommandExecutionError: If checksum offload is not
enabled successfully.
+ """
+ for name, offload in ChecksumOffloadOptions.__members__.items():
+ if offload in layers:
+ name = name.replace("_", "-")
+ csum_output = self.send_command(f"csum set {name} hw
{port_id}")
+ if verify:
+ if (
+ "Bad arguments" in csum_output
+ or f"Please stop port {port_id} first" in csum_output
+ or f"checksum offload is not supported by port
{port_id}" in csum_output
+ ):
+ self._logger.debug(f"Csum set hw
error:\n{csum_output}")
+ raise InteractiveCommandExecutionError(
+ f"Failed to set csum hw {name} mode on port
{port_id}"
+ )
+ success = False
+ if f"{name} checksum offload is hw" in csum_output.lower():
+ success = True
+ if not success and verify:
+ self._logger.debug(
+ f"Failed to set csum hw mode on port
{port_id}:\n{csum_output}"
+ )
+ raise InteractiveCommandExecutionError(
+ f"""Failed to set csum hw mode on port
+
{port_id}:\n{csum_output}"""
+ )
+
@requires_stopped_ports
def set_port_mtu(self, port_id: int, mtu: int, verify: bool = True) ->
None:
"""Change the MTU of a port using testpmd.
--
2.44.0
