| import os |
| |
| import infra.basetest |
| |
| |
| class TestEthtool(infra.basetest.BRTest): |
| # This ethtool test uses an emulated Intel e1000e adapted (which |
| # is well supported by Qemu, the Kernel and ethtool). We are not |
| # using the usual virtio_net because it's not supporting some |
| # ethtool features like adapter testing. For that reason, we need |
| # to compile a Kernel. |
| kernel_fragment = \ |
| infra.filepath("tests/package/test_ethtool/linux-e1000e.fragment") |
| config = \ |
| f""" |
| BR2_aarch64=y |
| BR2_TOOLCHAIN_EXTERNAL=y |
| BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0" |
| BR2_LINUX_KERNEL=y |
| BR2_LINUX_KERNEL_CUSTOM_VERSION=y |
| BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.6.27" |
| BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y |
| BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/aarch64-virt/linux.config" |
| BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="{kernel_fragment}" |
| BR2_PACKAGE_ETHTOOL=y |
| BR2_TARGET_ROOTFS_EXT2=y |
| BR2_TARGET_ROOTFS_EXT2_4=y |
| # BR2_TARGET_ROOTFS_TAR is not set |
| """ |
| |
| def test_run(self): |
| drive = os.path.join(self.builddir, "images", "rootfs.ext4") |
| kern = os.path.join(self.builddir, "images", "Image") |
| self.emulator.boot(arch="aarch64", |
| kernel=kern, |
| kernel_cmdline=["root=/dev/vda console=ttyAMA0"], |
| options=["-M", "virt", |
| "-cpu", "cortex-a57", |
| "-m", "256M", |
| "-netdev", "user,id=test_net", |
| "-net", "nic,model=e1000e,netdev=test_net", |
| "-drive", f"file={drive},if=virtio,format=raw"]) |
| self.emulator.login() |
| |
| # We check the program can run. |
| self.assertRunOk("ethtool --version") |
| |
| # We check a simple query runs correctly. |
| self.assertRunOk("ethtool eth0") |
| |
| # We query the driver name and check it's the expected e1000e. |
| out, ret = self.emulator.run("ethtool -i eth0") |
| self.assertEqual(ret, 0) |
| self.assertEqual(out[0], "driver: e1000e") |
| |
| # We request an adapter online self test. |
| self.assertRunOk("ethtool -t eth0 online", timeout=30) |
| |
| # We query offload parameters and check TSO are enabled (this |
| # is the driver default). |
| out, ret = self.emulator.run("ethtool -k eth0") |
| self.assertEqual(ret, 0) |
| self.assertIn("tcp-segmentation-offload: on", out) |
| |
| # We request to disable TSO. |
| self.assertRunOk("ethtool -K eth0 tcp-segmentation-offload off") |
| |
| # We check again. TSO should now be disabled. |
| out, ret = self.emulator.run("ethtool -k eth0") |
| self.assertEqual(ret, 0) |
| self.assertIn("tcp-segmentation-offload: off", out) |
