The current query scan modes, active and passive, have
limitations. Unicast queries only originate from the first query
session, multicast queries should be sent simultaneously with
unicast, and both modes suffer from infrequent scans. To
address these shortcomings, a aggressive query mode is proposed.
Bug: 271067818
Test: atest FrameworksNetTests NsdManagerTest
Change-Id: I87100e03a5b6306dcae79f05c034f000e6dc2889
This CL adds the service-side implementation of the custom host support
added in aosp/2890957.
Bug: 284904661
Bug: 320838284
Test: atest CtsNetTestCases FrameworksNetTests
Change-Id: I92c774ead4778870ff7358ccb28d6ad6e266f1b5
This is a no-op change. Currently, the query mode employs a
boolean value to toggle between passive and active modes. To
accommodate a broader range of query modes for different
requirements, switch to an integer value that facilitating
the addition of new modes more seamlessly.
Bug: 271067818
Test: atest FrameworksNetTests NsdManagerTest
Change-Id: Ia9a12d4581246c3a5776cd241755a10994e32454
This is no longer needed due to being done synchronously via nativeRegisterIface()
Test: TreeHugger
atest libnetworkstats_test
atest NetworkStackIntegrationTests:android.net.NetworkStatsIntegrationTest
atest FrameworksNetTests:android.net.connectivity.com.android.server.net.BpfInterfaceMapUpdaterTest
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I9c0c79d23657fb5cb5296fb918f76f1fc896baa1
Maciej Żenczykowskicommited 2024-01-26 15:24:19 -08:00
When a query packet is truncated, the responder should defer
the generation of a response until all packets have been received
and processed. If an answer present in the query packet's answer
section also appears in the responder's response, and the
known-answer's TTL exceeds half of the original TTL, suppress
the corresponding response.
Bug: 312657709
Test: atest FrameworksNetTests NsdManagerTest
Passed DISTRIBUTED DUPLICATE SUPPRESSION and \
MULTIPLE QUESTIONS - DISTRIBUTED DUPLICATE SUPPRESSION \
test cases of BCT
Change-Id: I781cd813d46f7d0db267f3fe23a15a81ae319e51
A simple unit test for the SkDestroyListener::dump().
(The follow-up of aosp/2916465)
Bug: 306919485
Bug: 319348954
Test: atest FrameworksNetTests:android.net.connectivity.com.android.serv
er.net.SkDestroyListenerTest
Change-Id: Ica70b2b344ffb2df8047cd936e8edc583e636ceb
Not all SocketTypeClients are cleaned up when their corresponding
sockets are closed. This occurs because the active socket check
for each callback examines the socket from all callbacks, even
those scheduled for removal in later notifications. To fix this,
check the active socket from the current callback only.
Fix: 317461509
Test: atest FrameworksNetTests NsdManagerTest
Manually test with multiple discovery requests and
Wifi on/off.
Change-Id: I2f81bb8e75f2c038d5e9dc025b208dcc6b441112
Implement the TODO to assign priority to services based on an
overlayable configuration.
This changes the default priority from 0 to MAX_VALUE, as higher
priority values are less prioritized, so services not in the priority
list should have a high value. There is currently no user of the API
depending on the priority, so the change should not affect clients.
Test: atest
Change-Id: I3aae9b5fa7756de64c63974c192e4c96b632ce4e
When sockets are destroyed, the SkDestroyListener receives a
NETLINK_INET_DIAG message informing it to delete the socket cookie from
the BPF CookieTagMap. However, under unknown conditions, all 10,000
spaces on the map were still observed to be filled. SkDestroyListener
and its parent classes, NetlinkMonitor, and FdEventsReader will log
errors. But due to the time required to fill the 10,000 fields is long,
traces in the device log are likely to have been overwritten and cannot
be observed.
This commit enables dumpsys netstats to print the last 20 traces of the
SkDestroyListener. If the issue is caused by the SkDestroyListener,
this will help in obtaining further clues when the issue is reported
again.
Bug: 306919485
Bug: 319348954
Test: atest FrameworksNetTests:android.net.connectivity.com.android.serv
er.net.NetworkStatsServiceTest#testDumpSkDestroyListenerLogs
Test: manually add mLog.e(...) in
SkDestroyListener#processNetlinkMessage and check dumpsys netstats
Change-Id: I5bbfe07e05cf959f809f28a7633ee5f99e29f641
Applies multicast routing configs when they are updated in
LocalNetworkConfig, or when local network/upstream network
status changes.
Bug: 281217735
Test: atest CSLocalAgentTests
Change-Id: Ib1c43c645a367d0f91e5cf0a0d9f8e5883be2c40
Added support to apply multicast routing config between network
interfaces in MulticastRoutingCoordinatorService.
Bug: 281217735
Test: atest FrameworksNetTests:android.net.connectivity.com.android.server.connectivity.MulticastRoutingCoordinatorServiceTest
Change-Id: If608b79d4e62a20d2e01755a83a901f6e274d9a2
The original patch (aosp/2891011) incorrectly counted TCP
sockets with keepalive enabled for VPNs. This issue was
caused by the UID range verification. On bypassable VPNs,
the socket mark is always correct. It's possible for an
app that is not in the UID ranges to establish a socket
on the VPN. But that socket should be counted for the
purposes of keepalive. The old code would correctly count
it and the new code will incorrectly not count it. Also,
the UID range verification does not help on non-bypassable
VPNs since the socket mark is always the mark of default
network, not the socket mark of the VPN.
Instead of reverting the entire patch, this commit
removes the UID range mechanism. The code refactoring from
the original commit (which used structured classes to read
socket information) has been kept as it is a valuable
improvement.
Bug: 320842519
Test: atest FrameworksNetTests
Change-Id: I00731796144c982b9fd4d9771f3d0db1f1529a89
Fix current leaks in CSTest related tests, which leaked the
ConnectivityService and AlarmManager handler threads, and enable
the checks.
Using @DevSdkIgnoreRunner.MonitorThreadLeak ensures that tests properly
cleanup threads (in particular handler threads), as many leaked threads
could affect other tests.
Fix: 308520131
Test: atest ConnectivityCoverageTests
Change-Id: Ia6fb2c97f7a1740bafc0ab549440fdbeb1d5fad6