[BOT.5] Move class Ipv6ForwardingRule from IpServer to the coordinator

This is a preparation for moving adding/removing forwarding rules from
IpServer to BpfCoordinator.

Bug: 150736748
Test: atest IpServerTest
Change-Id: I85316ef09ff3c9389ded11dcc384493d699da48e
This commit is contained in:
Hungming Chen
2020-05-23 22:54:49 +08:00
parent 7997d691fe
commit b150b87fa9
2 changed files with 44 additions and 35 deletions

View File

@@ -33,7 +33,6 @@ import android.net.LinkAddress;
import android.net.LinkProperties;
import android.net.MacAddress;
import android.net.RouteInfo;
import android.net.TetherOffloadRuleParcel;
import android.net.TetheredClient;
import android.net.TetheringManager;
import android.net.TetheringRequestParcel;
@@ -66,6 +65,7 @@ import com.android.internal.util.MessageUtils;
import com.android.internal.util.State;
import com.android.internal.util.StateMachine;
import com.android.networkstack.tethering.BpfCoordinator;
import com.android.networkstack.tethering.BpfCoordinator.Ipv6ForwardingRule;
import com.android.networkstack.tethering.PrivateAddressCoordinator;
import java.io.IOException;
@@ -272,40 +272,6 @@ public class IpServer extends StateMachine {
}
}
static class Ipv6ForwardingRule {
public final int upstreamIfindex;
public final int downstreamIfindex;
public final Inet6Address address;
public final MacAddress srcMac;
public final MacAddress dstMac;
Ipv6ForwardingRule(int upstreamIfindex, int downstreamIfIndex, Inet6Address address,
MacAddress srcMac, MacAddress dstMac) {
this.upstreamIfindex = upstreamIfindex;
this.downstreamIfindex = downstreamIfIndex;
this.address = address;
this.srcMac = srcMac;
this.dstMac = dstMac;
}
public Ipv6ForwardingRule onNewUpstream(int newUpstreamIfindex) {
return new Ipv6ForwardingRule(newUpstreamIfindex, downstreamIfindex, address, srcMac,
dstMac);
}
// Don't manipulate TetherOffloadRuleParcel directly because implementing onNewUpstream()
// would be error-prone due to generated stable AIDL classes not having a copy constructor.
public TetherOffloadRuleParcel toTetherOffloadRuleParcel() {
final TetherOffloadRuleParcel parcel = new TetherOffloadRuleParcel();
parcel.inputInterfaceIndex = upstreamIfindex;
parcel.outputInterfaceIndex = downstreamIfindex;
parcel.destination = address.getAddress();
parcel.prefixLength = 128;
parcel.srcL2Address = srcMac.toByteArray();
parcel.dstL2Address = dstMac.toByteArray();
return parcel;
}
}
private final LinkedHashMap<Inet6Address, Ipv6ForwardingRule> mIpv6ForwardingRules =
new LinkedHashMap<>();