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