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ClatCoordinator - use SingleWriterBpfMap am: 59a2b902de

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Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3134557

Change-Id: If8d450a7d3ac6de5819c5ac5b9e197352581f9e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Maciej Żenczykowski 2024-06-15 23:29:59 +00:00 • committed by Automerger Merge Worker
commit 595835811e
1 changed files with 4 additions and 2 deletions
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6
service/src/com/android/server/connectivity/ClatCoordinator.java
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@ -45,6 +45,7 @@ import com.android.net.module.util.BpfDump;
import com.android.net.module.util.BpfMap;
import com.android.net.module.util.IBpfMap;
import com.android.net.module.util.InterfaceParams;
import com.android.net.module.util.SingleWriterBpfMap;
import com.android.net.module.util.TcUtils;
import com.android.net.module.util.bpf.ClatEgress4Key;
import com.android.net.module.util.bpf.ClatEgress4Value;
@ -256,7 +257,7 @@ public class ClatCoordinator {
@Nullable
public IBpfMap<ClatIngress6Key, ClatIngress6Value> getBpfIngress6Map() {
try {
return new BpfMap<>(CLAT_INGRESS6_MAP_PATH,
return SingleWriterBpfMap.getSingleton(CLAT_INGRESS6_MAP_PATH,
ClatIngress6Key.class, ClatIngress6Value.class);
} catch (ErrnoException e) {
Log.e(TAG, "Cannot create ingress6 map: " + e);
@ -268,7 +269,7 @@ public class ClatCoordinator {
@Nullable
public IBpfMap<ClatEgress4Key, ClatEgress4Value> getBpfEgress4Map() {
try {
return new BpfMap<>(CLAT_EGRESS4_MAP_PATH,
return SingleWriterBpfMap.getSingleton(CLAT_EGRESS4_MAP_PATH,
ClatEgress4Key.class, ClatEgress4Value.class);
} catch (ErrnoException e) {
Log.e(TAG, "Cannot create egress4 map: " + e);
@ -280,6 +281,7 @@ public class ClatCoordinator {
@Nullable
public IBpfMap<CookieTagMapKey, CookieTagMapValue> getBpfCookieTagMap() {
try {
// also read and written from other locations
return new BpfMap<>(COOKIE_TAG_MAP_PATH,
CookieTagMapKey.class, CookieTagMapValue.class);
} catch (ErrnoException e) {