LineageOS/android_packages_modules_Connectivity
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Separate network and interface addition/removal netd APIs.

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This should facilitate stacked interfaces (i.e. clatd).

Change-Id: Ib3e7a4d3847ef6ec4449451f6da42e75959baa4f
This commit is contained in:
Paul Jensen
2014-04-28 10:33:11 -04:00
committed by Lorenzo Colitti
parent e20f7a2429
commit bff73490ac
2 changed files with 55 additions and 2 deletions
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28
services/core/java/com/android/server/ConnectivityService.java
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@@ -5088,6 +5088,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
LinkProperties newLp = networkAgent.linkProperties;
int netId = networkAgent.network.netId;
updateInterfaces(newLp, oldLp, netId);
updateMtu(newLp, oldLp);
// TODO - figure out what to do for clat
// for (LinkProperties lp : newLp.getStackedLinks()) {
@@ -5096,6 +5097,30 @@ public class ConnectivityService extends IConnectivityManager.Stub {
updateRoutes(newLp, oldLp, netId);
updateDnses(newLp, oldLp, netId);
}
private void updateInterfaces(LinkProperties newLp, LinkProperties oldLp, int netId) {
CompareResult<String> interfaceDiff = new CompareResult<String>();
if (oldLp != null) {
interfaceDiff = oldLp.compareAllInterfaceNames(newLp);
} else if (newLp != null) {
interfaceDiff.added = newLp.getAllInterfaceNames();
}
for (String iface : interfaceDiff.added) {
try {
mNetd.addInterfaceToNetwork(iface, netId);
} catch (Exception e) {
loge("Exception adding interface: " + e);
}
}
for (String iface : interfaceDiff.removed) {
try {
mNetd.removeInterfaceFromNetwork(iface, netId);
} catch (Exception e) {
loge("Exception removing interface: " + e);
}
}
}
private void updateRoutes(LinkProperties newLp, LinkProperties oldLp, int netId) {
CompareResult<RouteInfo> routeDiff = new CompareResult<RouteInfo>();
if (oldLp != null) {
@@ -5300,8 +5325,7 @@ public class ConnectivityService extends IConnectivityManager.Stub {
if (state == NetworkInfo.State.CONNECTED) {
// TODO - check if we want it (optimization)
try {
mNetd.createNetwork(networkAgent.network.netId,
networkAgent.linkProperties.getInterfaceName());
mNetd.createNetwork(networkAgent.network.netId);
} catch (Exception e) {
loge("Error creating Network " + networkAgent.network.netId);
}