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NetworkStats: apply464xlatAdjustments - remove useBpfStats parameter. am: d09cef39c5

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Change-Id: Ibaee70f31f27f7457bd8524d4ab62bc76fff5dea
This commit is contained in:
Maciej Żenczykowski
2020-05-28 21:28:25 +00:00
committed by Automerger Merge Worker
parent ab72685e7c d09cef39c5
commit 8e9b58f395
4 changed files with 16 additions and 30 deletions
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7
core/java/android/net/NetworkStats.java
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@@ -1069,11 +1069,10 @@ public final class NetworkStats implements Parcelable {
* @param baseTraffic Traffic on the base interfaces. Will be mutated.
* @param stackedTraffic Stats with traffic stacked on top of our ifaces. Will also be mutated.
* @param stackedIfaces Mapping ipv6if -> ipv4if interface where traffic is counted on both.
* @param useBpfStats True if eBPF is in use.
* @hide
*/
public static void apply464xlatAdjustments(NetworkStats baseTraffic,
NetworkStats stackedTraffic, Map<String, String> stackedIfaces, boolean useBpfStats) {
NetworkStats stackedTraffic, Map<String, String> stackedIfaces) {
// For recycling
Entry entry = null;
for (int i = 0; i < stackedTraffic.size; i++) {
@@ -1113,8 +1112,8 @@ public final class NetworkStats implements Parcelable {
* @param stackedIfaces Mapping ipv6if -> ipv4if interface where traffic is counted on both.
* @hide
*/
public void apply464xlatAdjustments(Map<String, String> stackedIfaces, boolean useBpfStats) {
apply464xlatAdjustments(this, this, stackedIfaces, useBpfStats);
public void apply464xlatAdjustments(Map<String, String> stackedIfaces) {
apply464xlatAdjustments(this, this, stackedIfaces);
}
/**

10
services/core/java/com/android/server/net/NetworkStatsFactory.java
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@@ -152,12 +152,10 @@ public class NetworkStatsFactory {
/**
* Applies 464xlat adjustments with ifaces noted with {@link #noteStackedIface(String, String)}.
* @see NetworkStats#apply464xlatAdjustments(NetworkStats, NetworkStats, Map, boolean)
* @see NetworkStats#apply464xlatAdjustments(NetworkStats, NetworkStats, Map)
*/
public void apply464xlatAdjustments(NetworkStats baseTraffic,
NetworkStats stackedTraffic, boolean useBpfStats) {
NetworkStats.apply464xlatAdjustments(baseTraffic, stackedTraffic, mStackedIfaces,
useBpfStats);
public void apply464xlatAdjustments(NetworkStats baseTraffic, NetworkStats stackedTraffic) {
NetworkStats.apply464xlatAdjustments(baseTraffic, stackedTraffic, mStackedIfaces);
}
public NetworkStatsFactory() {
@@ -380,7 +378,7 @@ public class NetworkStatsFactory {
// network, the overhead is their fault.
// No locking here: apply464xlatAdjustments behaves fine with an add-only
// ConcurrentHashMap.
delta.apply464xlatAdjustments(mStackedIfaces, mUseBpfStats);
delta.apply464xlatAdjustments(mStackedIfaces);
// Migrate data usage over a VPN to the TUN network.
for (VpnInfo info : vpnArray) {

5
services/core/java/com/android/server/net/NetworkStatsService.java
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@@ -1882,14 +1882,13 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
// fold tethering stats and operations into uid snapshot
final NetworkStats tetherSnapshot = getNetworkStatsTethering(STATS_PER_UID);
tetherSnapshot.filter(UID_ALL, ifaces, TAG_ALL);
mStatsFactory.apply464xlatAdjustments(uidSnapshot, tetherSnapshot,
mUseBpfTrafficStats);
mStatsFactory.apply464xlatAdjustments(uidSnapshot, tetherSnapshot);
uidSnapshot.combineAllValues(tetherSnapshot);
// get a stale copy of uid stats snapshot provided by providers.
final NetworkStats providerStats = getNetworkStatsFromProviders(STATS_PER_UID);
providerStats.filter(UID_ALL, ifaces, TAG_ALL);
mStatsFactory.apply464xlatAdjustments(uidSnapshot, providerStats, mUseBpfTrafficStats);
mStatsFactory.apply464xlatAdjustments(uidSnapshot, providerStats);
uidSnapshot.combineAllValues(providerStats);
uidSnapshot.combineAllValues(mUidOperations);

24
tests/net/java/android/net/NetworkStatsTest.java
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@@ -926,21 +926,14 @@ public class NetworkStatsTest {
3 /* txPackets */,
0 /* operations */);
final NetworkStats statsXt = new NetworkStats(TEST_START, 3)
final NetworkStats stats = new NetworkStats(TEST_START, 3)
.insertEntry(appEntry)
.insertEntry(rootUidEntry)
.insertEntry(otherEntry);
final NetworkStats statsEbpf = new NetworkStats(TEST_START, 3)
.insertEntry(appEntry)
.insertEntry(rootUidEntry)
.insertEntry(otherEntry);
stats.apply464xlatAdjustments(stackedIface);
statsXt.apply464xlatAdjustments(stackedIface, false);
statsEbpf.apply464xlatAdjustments(stackedIface, true);
assertEquals(3, statsXt.size());
assertEquals(3, statsEbpf.size());
assertEquals(3, stats.size());
final NetworkStats.Entry expectedAppUid = new NetworkStats.Entry(
v4Iface, appUid, SET_DEFAULT, TAG_NONE,
30949510,
@@ -955,12 +948,9 @@ public class NetworkStatsTest {
17607,
97,
0);
assertEquals(expectedAppUid, statsXt.getValues(0, null));
assertEquals(expectedRootUid, statsXt.getValues(1, null));
assertEquals(otherEntry, statsXt.getValues(2, null));
assertEquals(expectedAppUid, statsEbpf.getValues(0, null));
assertEquals(expectedRootUid, statsEbpf.getValues(1, null));
assertEquals(otherEntry, statsEbpf.getValues(2, null));
assertEquals(expectedAppUid, stats.getValues(0, null));
assertEquals(expectedRootUid, stats.getValues(1, null));
assertEquals(otherEntry, stats.getValues(2, null));
}
@Test
@@ -985,7 +975,7 @@ public class NetworkStatsTest {
.insertEntry(secondEntry);
// Empty map: no adjustment
stats.apply464xlatAdjustments(new ArrayMap<>(), false);
stats.apply464xlatAdjustments(new ArrayMap<>());
assertEquals(2, stats.size());
assertEquals(firstEntry, stats.getValues(0, null));