Move struct {Clat*, Tether4*, TetherStats*} to connectivity module
Needed because these struct classes should not be exposed.
Only used for the connectivity module and its integration test.
Bug: 234160319
Test: atest ConnectivityCoverageTests
Change-Id: I7ad2a711807d2ee0bb95d9be1d038c6b07143052
diff --git a/staticlibs/Android.bp b/staticlibs/Android.bp
index 31a7262..81e985c 100644
--- a/staticlibs/Android.bp
+++ b/staticlibs/Android.bp
@@ -118,7 +118,6 @@
"device/com/android/net/module/util/JniUtil.java",
"device/com/android/net/module/util/Struct.java",
"device/com/android/net/module/util/TcUtils.java",
- "device/com/android/net/module/util/bpf/*.java",
],
sdk_version: "module_current",
min_sdk_version: "29",
diff --git a/staticlibs/device/com/android/net/module/util/bpf/ClatEgress4Key.java b/staticlibs/device/com/android/net/module/util/bpf/ClatEgress4Key.java
deleted file mode 100644
index 12200ec..0000000
--- a/staticlibs/device/com/android/net/module/util/bpf/ClatEgress4Key.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.net.module.util.bpf;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-import java.net.Inet4Address;
-
-/** Key type for clat egress IPv4 maps. */
-public class ClatEgress4Key extends Struct {
- @Field(order = 0, type = Type.U32)
- public final long iif; // The input interface index
-
- @Field(order = 1, type = Type.Ipv4Address)
- public final Inet4Address local4; // The source IPv4 address
-
- public ClatEgress4Key(final long iif, final Inet4Address local4) {
- this.iif = iif;
- this.local4 = local4;
- }
-}
diff --git a/staticlibs/device/com/android/net/module/util/bpf/ClatEgress4Value.java b/staticlibs/device/com/android/net/module/util/bpf/ClatEgress4Value.java
deleted file mode 100644
index c10cb4d..0000000
--- a/staticlibs/device/com/android/net/module/util/bpf/ClatEgress4Value.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.net.module.util.bpf;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-import java.net.Inet6Address;
-
-/** Value type for clat egress IPv4 maps. */
-public class ClatEgress4Value extends Struct {
- @Field(order = 0, type = Type.U32)
- public final long oif; // The output interface to redirect to
-
- @Field(order = 1, type = Type.Ipv6Address)
- public final Inet6Address local6; // The full 128-bits of the source IPv6 address
-
- @Field(order = 2, type = Type.Ipv6Address)
- public final Inet6Address pfx96; // The destination /96 nat64 prefix, bottom 32 bits must be 0
-
- @Field(order = 3, type = Type.U8, padding = 3)
- public final short oifIsEthernet; // Whether the output interface requires ethernet header
-
- public ClatEgress4Value(final long oif, final Inet6Address local6, final Inet6Address pfx96,
- final short oifIsEthernet) {
- this.oif = oif;
- this.local6 = local6;
- this.pfx96 = pfx96;
- this.oifIsEthernet = oifIsEthernet;
- }
-}
diff --git a/staticlibs/device/com/android/net/module/util/bpf/ClatIngress6Key.java b/staticlibs/device/com/android/net/module/util/bpf/ClatIngress6Key.java
deleted file mode 100644
index 1e2f4e0..0000000
--- a/staticlibs/device/com/android/net/module/util/bpf/ClatIngress6Key.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.net.module.util.bpf;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-import java.net.Inet6Address;
-
-/** Key type for clat ingress IPv6 maps. */
-public class ClatIngress6Key extends Struct {
- @Field(order = 0, type = Type.U32)
- public final long iif; // The input interface index
-
- @Field(order = 1, type = Type.Ipv6Address)
- public final Inet6Address pfx96; // The source /96 nat64 prefix, bottom 32 bits must be 0
-
- @Field(order = 2, type = Type.Ipv6Address)
- public final Inet6Address local6; // The full 128-bits of the destination IPv6 address
-
- public ClatIngress6Key(final long iif, final Inet6Address pfx96, final Inet6Address local6) {
- this.iif = iif;
- this.pfx96 = pfx96;
- this.local6 = local6;
- }
-}
diff --git a/staticlibs/device/com/android/net/module/util/bpf/ClatIngress6Value.java b/staticlibs/device/com/android/net/module/util/bpf/ClatIngress6Value.java
deleted file mode 100644
index bfec44f..0000000
--- a/staticlibs/device/com/android/net/module/util/bpf/ClatIngress6Value.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.net.module.util.bpf;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-import java.net.Inet4Address;
-
-/** Value type for clat ingress IPv6 maps. */
-public class ClatIngress6Value extends Struct {
- @Field(order = 0, type = Type.U32)
- public final long oif; // The output interface to redirect to (0 means don't redirect)
-
- @Field(order = 1, type = Type.Ipv4Address)
- public final Inet4Address local4; // The destination IPv4 address
-
- public ClatIngress6Value(final long oif, final Inet4Address local4) {
- this.oif = oif;
- this.local4 = local4;
- }
-}
diff --git a/staticlibs/device/com/android/net/module/util/bpf/Tether4Key.java b/staticlibs/device/com/android/net/module/util/bpf/Tether4Key.java
deleted file mode 100644
index 638576f..0000000
--- a/staticlibs/device/com/android/net/module/util/bpf/Tether4Key.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.net.module.util.bpf;
-
-import android.net.MacAddress;
-
-import androidx.annotation.NonNull;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-import java.net.Inet4Address;
-import java.net.UnknownHostException;
-import java.util.Objects;
-
-/** Key type for downstream & upstream IPv4 forwarding maps. */
-public class Tether4Key extends Struct {
- @Field(order = 0, type = Type.U32)
- public final long iif;
-
- @Field(order = 1, type = Type.EUI48)
- public final MacAddress dstMac;
-
- @Field(order = 2, type = Type.U8, padding = 1)
- public final short l4proto;
-
- @Field(order = 3, type = Type.ByteArray, arraysize = 4)
- public final byte[] src4;
-
- @Field(order = 4, type = Type.ByteArray, arraysize = 4)
- public final byte[] dst4;
-
- @Field(order = 5, type = Type.UBE16)
- public final int srcPort;
-
- @Field(order = 6, type = Type.UBE16)
- public final int dstPort;
-
- public Tether4Key(final long iif, @NonNull final MacAddress dstMac, final short l4proto,
- final byte[] src4, final byte[] dst4, final int srcPort,
- final int dstPort) {
- Objects.requireNonNull(dstMac);
-
- this.iif = iif;
- this.dstMac = dstMac;
- this.l4proto = l4proto;
- this.src4 = src4;
- this.dst4 = dst4;
- this.srcPort = srcPort;
- this.dstPort = dstPort;
- }
-
- @Override
- public String toString() {
- try {
- return String.format(
- "iif: %d, dstMac: %s, l4proto: %d, src4: %s, dst4: %s, "
- + "srcPort: %d, dstPort: %d",
- iif, dstMac, l4proto,
- Inet4Address.getByAddress(src4), Inet4Address.getByAddress(dst4),
- Short.toUnsignedInt((short) srcPort), Short.toUnsignedInt((short) dstPort));
- } catch (UnknownHostException | IllegalArgumentException e) {
- return String.format("Invalid IP address", e);
- }
- }
-}
diff --git a/staticlibs/device/com/android/net/module/util/bpf/Tether4Value.java b/staticlibs/device/com/android/net/module/util/bpf/Tether4Value.java
deleted file mode 100644
index de98766..0000000
--- a/staticlibs/device/com/android/net/module/util/bpf/Tether4Value.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.net.module.util.bpf;
-
-import android.net.MacAddress;
-
-import androidx.annotation.NonNull;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.Objects;
-
-/** Value type for downstream & upstream IPv4 forwarding maps. */
-public class Tether4Value extends Struct {
- @Field(order = 0, type = Type.U32)
- public final long oif;
-
- // The ethhdr struct which is defined in uapi/linux/if_ether.h
- @Field(order = 1, type = Type.EUI48)
- public final MacAddress ethDstMac;
- @Field(order = 2, type = Type.EUI48)
- public final MacAddress ethSrcMac;
- @Field(order = 3, type = Type.UBE16)
- public final int ethProto; // Packet type ID field.
-
- @Field(order = 4, type = Type.U16)
- public final int pmtu;
-
- @Field(order = 5, type = Type.ByteArray, arraysize = 16)
- public final byte[] src46;
-
- @Field(order = 6, type = Type.ByteArray, arraysize = 16)
- public final byte[] dst46;
-
- @Field(order = 7, type = Type.UBE16)
- public final int srcPort;
-
- @Field(order = 8, type = Type.UBE16)
- public final int dstPort;
-
- // TODO: consider using U64.
- @Field(order = 9, type = Type.U63)
- public final long lastUsed;
-
- public Tether4Value(final long oif, @NonNull final MacAddress ethDstMac,
- @NonNull final MacAddress ethSrcMac, final int ethProto, final int pmtu,
- final byte[] src46, final byte[] dst46, final int srcPort,
- final int dstPort, final long lastUsed) {
- Objects.requireNonNull(ethDstMac);
- Objects.requireNonNull(ethSrcMac);
-
- this.oif = oif;
- this.ethDstMac = ethDstMac;
- this.ethSrcMac = ethSrcMac;
- this.ethProto = ethProto;
- this.pmtu = pmtu;
- this.src46 = src46;
- this.dst46 = dst46;
- this.srcPort = srcPort;
- this.dstPort = dstPort;
- this.lastUsed = lastUsed;
- }
-
- @Override
- public String toString() {
- try {
- return String.format(
- "oif: %d, ethDstMac: %s, ethSrcMac: %s, ethProto: %d, pmtu: %d, "
- + "src46: %s, dst46: %s, srcPort: %d, dstPort: %d, "
- + "lastUsed: %d",
- oif, ethDstMac, ethSrcMac, ethProto, pmtu,
- InetAddress.getByAddress(src46), InetAddress.getByAddress(dst46),
- Short.toUnsignedInt((short) srcPort), Short.toUnsignedInt((short) dstPort),
- lastUsed);
- } catch (UnknownHostException | IllegalArgumentException e) {
- return String.format("Invalid IP address", e);
- }
- }
-}
diff --git a/staticlibs/device/com/android/net/module/util/bpf/TetherStatsKey.java b/staticlibs/device/com/android/net/module/util/bpf/TetherStatsKey.java
deleted file mode 100644
index c6d595b..0000000
--- a/staticlibs/device/com/android/net/module/util/bpf/TetherStatsKey.java
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.net.module.util.bpf;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-/** The key of BpfMap which is used for tethering stats. */
-public class TetherStatsKey extends Struct {
- @Field(order = 0, type = Type.U32)
- public final long ifindex; // upstream interface index
-
- public TetherStatsKey(final long ifindex) {
- this.ifindex = ifindex;
- }
-
- // TODO: remove equals, hashCode and toString once aosp/1536721 is merged.
- @Override
- public boolean equals(Object obj) {
- if (this == obj) return true;
-
- if (!(obj instanceof TetherStatsKey)) return false;
-
- final TetherStatsKey that = (TetherStatsKey) obj;
-
- return ifindex == that.ifindex;
- }
-
- @Override
- public int hashCode() {
- return Long.hashCode(ifindex);
- }
-
- @Override
- public String toString() {
- return String.format("ifindex: %d", ifindex);
- }
-}
diff --git a/staticlibs/device/com/android/net/module/util/bpf/TetherStatsValue.java b/staticlibs/device/com/android/net/module/util/bpf/TetherStatsValue.java
deleted file mode 100644
index 028d217..0000000
--- a/staticlibs/device/com/android/net/module/util/bpf/TetherStatsValue.java
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2020 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.net.module.util.bpf;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-/** The key of BpfMap which is used for tethering stats. */
-public class TetherStatsValue extends Struct {
- // Use the signed long variable to store the uint64 stats from stats BPF map.
- // U63 is enough for each data element even at 5Gbps for ~468 years.
- // 2^63 / (5 * 1000 * 1000 * 1000) * 8 / 86400 / 365 = 468.
- @Field(order = 0, type = Type.U63)
- public final long rxPackets;
- @Field(order = 1, type = Type.U63)
- public final long rxBytes;
- @Field(order = 2, type = Type.U63)
- public final long rxErrors;
- @Field(order = 3, type = Type.U63)
- public final long txPackets;
- @Field(order = 4, type = Type.U63)
- public final long txBytes;
- @Field(order = 5, type = Type.U63)
- public final long txErrors;
-
- public TetherStatsValue(final long rxPackets, final long rxBytes, final long rxErrors,
- final long txPackets, final long txBytes, final long txErrors) {
- this.rxPackets = rxPackets;
- this.rxBytes = rxBytes;
- this.rxErrors = rxErrors;
- this.txPackets = txPackets;
- this.txBytes = txBytes;
- this.txErrors = txErrors;
- }
-
- // TODO: remove equals, hashCode and toString once aosp/1536721 is merged.
- @Override
- public boolean equals(Object obj) {
- if (this == obj) return true;
-
- if (!(obj instanceof TetherStatsValue)) return false;
-
- final TetherStatsValue that = (TetherStatsValue) obj;
-
- return rxPackets == that.rxPackets
- && rxBytes == that.rxBytes
- && rxErrors == that.rxErrors
- && txPackets == that.txPackets
- && txBytes == that.txBytes
- && txErrors == that.txErrors;
- }
-
- @Override
- public int hashCode() {
- return Long.hashCode(rxPackets) ^ Long.hashCode(rxBytes) ^ Long.hashCode(rxErrors)
- ^ Long.hashCode(txPackets) ^ Long.hashCode(txBytes) ^ Long.hashCode(txErrors);
- }
-
- @Override
- public String toString() {
- return String.format("rxPackets: %s, rxBytes: %s, rxErrors: %s, txPackets: %s, "
- + "txBytes: %s, txErrors: %s", rxPackets, rxBytes, rxErrors, txPackets,
- txBytes, txErrors);
- }
-}