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Merge "testTetherBpfOffloadUdpV4: disable on S/Sv2 with old DnsResolver" into main

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This commit is contained in:
Maciej Żenczykowski 2025-03-10 18:30:24 -07:00 • committed by Gerrit Code Review
commit 520093b251
1 changed files with 13 additions and 0 deletions
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13
Tethering/tests/integration/src/android/net/EthernetTetheringTest.java
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@ -64,6 +64,7 @@ import androidx.annotation.Nullable;
import androidx.test.filters.LargeTest;
import androidx.test.runner.AndroidJUnit4;
import com.android.modules.utils.build.SdkLevel;
import com.android.net.module.util.BpfDump;
import com.android.net.module.util.Ipv6Utils;
import com.android.net.module.util.Struct;
@ -89,6 +90,7 @@ import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.File;
import java.io.FileDescriptor;
import java.net.Inet4Address;
import java.net.Inet6Address;
@ -1051,6 +1053,16 @@ public class EthernetTetheringTest extends EthernetTetheringTestBase {
assertEquals(0, statsValue.txErrors);
}
// on S/Sv2 without a new enough DnsResolver apex, NetBpfLoad does not
// get triggered, and thus no mainline programs get loaded.
private boolean isNetBpfLoadEnabled() {
if (SdkLevel.isAtLeastT()) return true;
if (!SdkLevel.isAtLeastS()) return false;
File f = new File("/apex/com.android.resolv/NetBpfLoad-S.flag");
return f.isFile();
}
/**
* BPF offload IPv4 UDP tethering test. Verify that UDP tethered packets are offloaded by BPF.
* Minimum test requirement:
@ -1065,6 +1077,7 @@ public class EthernetTetheringTest extends EthernetTetheringTestBase {
public void testTetherBpfOffloadUdpV4() throws Exception {
assumeTrue("Tethering config disabled BPF offload", isTetherConfigBpfOffloadEnabled());
assumeKernelSupportBpfOffloadUdpV4();
assumeTrue("Mainline NetBpfLoad not available", isNetBpfLoadEnabled());
runUdp4Test();
}