Correct value of supported keepalive count for cellular

Cellular only supports 1 keepalive connection so correct the default
supported value to 1.

Bug: 134037217
Test: - atest FrameworksNetTests
      - atest android.net.cts.ConnectivityManagerTest \
        #testSocketKeepaliveLimitTelephony

Change-Id: Ia3761f2e78d54866bb2e156d58004396bbc8adc3
This commit is contained in:
Aaron Huang
2019-06-05 17:09:29 +08:00
parent 98f9af3d1f
commit ede0d5075b

View File

@@ -44,9 +44,11 @@ import java.util.concurrent.Executor;
* {@link SocketKeepalive.Callback#onStopped} if the operation was successful or * {@link SocketKeepalive.Callback#onStopped} if the operation was successful or
* {@link SocketKeepalive.Callback#onError} if an error occurred. * {@link SocketKeepalive.Callback#onError} if an error occurred.
* *
* The device SHOULD support keepalive offload. If it does not, it MUST reply with * For cellular, the device MUST support at least 1 keepalive slot.
*
* For WiFi, the device SHOULD support keepalive offload. If it does not, it MUST reply with
* {@link SocketKeepalive.Callback#onError} with {@code ERROR_UNSUPPORTED} to any keepalive offload * {@link SocketKeepalive.Callback#onError} with {@code ERROR_UNSUPPORTED} to any keepalive offload
* request. If it does, it MUST support at least 3 concurrent keepalive slots per transport. * request. If it does, it MUST support at least 3 concurrent keepalive slots.
*/ */
public abstract class SocketKeepalive implements AutoCloseable { public abstract class SocketKeepalive implements AutoCloseable {
static final String TAG = "SocketKeepalive"; static final String TAG = "SocketKeepalive";