Commit graph android_packages_modules_Co.../Tethering/src
Message SHA1
TetheringManager API clean up
Per API review:
- @IntDef defined on the type integer parameter
- have getters on each parameter that is set in the
  TetheringRequest.Builder
- new added API should not be deprecated
Below APIs is moved from system-current to module-lib-current that only
plafrom code(e.g. ConnectivityManager and Settings) can use them.
TetheringRequest.
onTetherableInterfaceRegexpsChanged, TetheringInterfaceRegexps:
Only platform code can use them because interfaces by regular
expressions are a mechanism which is planning to be deprecated.

Also rename some constants for easier to understand.

Bug: 149858697
Bug: 151243337
Test: m doc-comment-check-docs
      atest TetheringTests
Change-Id: Idd041f0fbeca411ea23e49786a50dd7feb77ef45

markchien   commited 2020-03-19 16:32:37 +08:00
f1332573bb
Support static address configuration
Application can specify static ipv4 server and client address to setup
tethering and this is one shot configuration. Tethering service would
not save the configuration and the configuration would be reset when
tethering stop or start failure.

When startTethering callback fired, it just mean tethering is requested
successful. Therefore, callers may call startTethering again if
startTethering successful but do not receive following tethering active
notification for a while. Tethering service never actually does anything
synchronously when startTethering is called:
  -startProvisioningIfNeeded just posts a message to the handler thread.
  -enableTetheringInternal doesn't do anything synchronously, it just
  asks the downstreams to get their interfaces ready and waits for
  callbacks.
If tethering is already enabled with a different request,
tethering would be disabled and re-enabled.

Bug: 141256482
Test: -build, flash, boot
      -atest TetheringTests
      -atest CtsTetheringTest

Change-Id: I2b2dd965a673e6f1626738d41b5d443f0f9fbd0e
Merged-In: I0399917e7cefa1547d617e688225544c4fc1a231
(cherry picked from commit 5d6723e24e21154bef3967585a8adc069e007f49)

Automerger Merge Worker   authored and   markchien   commited 2020-03-19 12:39:46 +08:00
9462a3c9f0
Merge changes from topic "netstack_api_review" into rvc-dev
* changes:
  Remove usage of Context.NETWORK_STACK_SERVICE
  Remove NETWORK_STACK_SERVICE constant

Remi NGUYEN VAN   authored and   Android (Google) Code Review   commited 2020-03-19 01:21:29 +00:00
06b45ca764
Remove usage of Context.NETWORK_STACK_SERVICE
The NetworkStack.getService() API should be used instead.

Bug: 151243982
Test: atest FrameworksNetTests TetheringTests
      Manual tethering test
Change-Id: I7855090bffbe895c8349ad4903b8f2eb55515f0b

Remi NGUYEN VAN   commited 2020-03-18 18:31:39 +09:00
b8fecf4b32
[SP25] Rename functions that add Entry conditionally
Currently, in NetworkStats, there are many methods to manipulate
the records. However, some methods are similar and ambiguous,
such as addEntry, addValues, setValues, addIfaceValues,
combineValues and combineAllValues.

Thus, properly grouping and renaming methods are necessary.
In this change, for methods that add one record conditionally,
name them addEntry.
  addValues -> addEntry

Test: atest FrameworksNetTests ImsPhoneCallTrackerTest TetheringTests
Fix: 148895143
Change-Id: I9495a198cf247e6c79100f7ac1edcea370b071de

junyulai   authored and   Junyu Lai   commited 2020-03-17 14:59:59 +00:00
abb0596a0a
[SP21] Address comments for API council review about aosp/1172143
Test: atest FrameworksNetTests ImsPhoneCallTrackerTest
Test: atest TetheringTests NetworkStackTests
Test: m doc-comment-check-docs
Fix: 148552904

Change-Id: I141393f229e772d2eb9f7c156849e379bd71b845
Merged-In: I141393f229e772d2eb9f7c156849e379bd71b845
(cherry picked from aosp/1253717)

junyulai   authored and   Junyu Lai   commited 2020-03-17 14:57:59 +00:00
4aa86b782b
Merge "Cleanup the TetheredClients API" into rvc-dev
Remi NGUYEN VAN   authored and   Android (Google) Code Review   commited 2020-03-17 04:49:06 +00:00
677a3b5e92
Cleanup the TetheredClients API
Add comments to getters as requested in API review, and remove the
expirationTime private field that was planned to be replaced with
LinkAddress expiration.

Test: atest TetheringTests
Fixes: 150878126
Change-Id: Iecf65859cdeeaac2fa7b817b4f505c510424ac89
Merged-In: Iecf65859cdeeaac2fa7b817b4f505c510424ac89
(cherry picked from commit 594d0eae38c13e2bb03de0b3ae1f8781991c321e)

Automerger Merge Worker   authored and   Remi NGUYEN VAN   commited 2020-03-16 10:11:29 +00:00
0010ca0c70
[TNU01] Add Tethering notification updater
There are lots of Carrier/OEM requests for tethering
notification customization. So add a new tethering notification
updater class which can let OEM customize the behavior they
wanted.

Bug: 122085773
Test: atest TetheringTests
Change-Id: I7faacde7ac84e93ea0dfe03dd33d2cc41c589225
Merged-In: I7faacde7ac84e93ea0dfe03dd33d2cc41c589225
(cherry picked from aosp/1137358)

Automerger Merge Worker   authored and   Paul Hu   commited 2020-03-12 01:42:35 +00:00
9cb35621a6
Merge "[SP19] Reduce log when set limit and request stats update" into rvc-dev
Lorenzo Colitti   authored and   Android (Google) Code Review   commited 2020-03-10 03:06:21 +00:00
407e9eb150
Send offload status changed callback
The callback would be fired when offload started, stopped, or failed.
If offload is not supported, "failed" callback would be fired when user
enable tethering. Enabling multiple tethering would not have multiple
offload status callbacks because offload should already be started or
failed.

Bug: 130596697
Test: -build, flash, boot
      -atest TetheringTests
      -ON/OFF hotspotf

Change-Id: Ifb16dcedc8081833fa95a39596fe5cdc309ededd
Merged-In: Ifb16dcedc8081833fa95a39596fe5cdc309ededd
Merged-In: Ia0398601144b0e5f61dc0c5771eacf13e7cfbb59
(cherry picked from commit cd266076bed28459234c5d74ad373867944df116)

Automerger Merge Worker   authored and   Mark Chien   commited 2020-03-09 07:59:29 +00:00
74f27e6f63
[SP19] Reduce log when set limit and request stats update
setLimit can be ignored if the quota is unlimited and not
changed, and the log could be omitted since it will still be
logged in HAL. Request stats update will print error log in
service if it is not correctly responded in time.

Test: atest TetheringTests
Test: manual
Fix: 149735152
AOSP-Change: 1242601
Change-Id: I01c0191d5b89942fa69b167b8a6b40ed2821300b
Merged-In: I92d214f4648fec6be13e04147290ecdd156fab4e
(cherry picked from commit b9565c7db00e44b50f9983691b603ebd6918ee45)

Automerger Merge Worker   authored and   Lorenzo Colitti   commited 2020-03-09 07:54:27 +00:00
cee6cd88ee
Merge "Fix crash and duplicated ethernet tethering request" into rvc-dev
Mark Chien   authored and   Android (Google) Code Review   commited 2020-03-09 07:51:43 +00:00
cf9a67a5db
Merge the following changes to tethering:
======
Fix a logic error in IpServerTest#addRemoveipv6ForwardingRules

When checking that link-local and multicast neighbours are
ignored, make sure the test neighbours are added on the correct
interface. Otherwise, they might be ignored because events on the
wrong interface are ignored, and not necessarily because
link-local and multicast neighbours are ignored.

Test: atest TetheringTests
Change-Id: I4a624ea4ce9ee9a9352afccbc7bf866587d4cdfa
======
Clear IPv6 forwarding rules when losing upstream or stopping.

Test: new unit test
Change-Id: I8626932e43e0daa300dad5fe6a81f47a6d667030
======

Bug: 149963652
Change-Id: I691053b22cb0b20e49419212f378cc473b1f35dc
(cherry picked from commit 3384bb9a4d7bd85370fe64e59f2872a5cab644d7)

Automerger Merge Worker   authored and   Lorenzo Colitti   commited 2020-03-09 03:25:23 +00:00
f1194880cb
Fix crash and duplicated ethernet tethering request
This change fix two things:
1. Handle ethernet callback in internal thread to avoid crash. IpServer
should be created from tethering thread, otherwise mIpNeighborMonitor of
IpServer would throw
   IllegalStateException("start() called from off-thread")
2. Ethernet tethering request may be duplicated if multiple
startTethering is called but no stopTethering

Bug: 130840861
Bug: 148824036
Test: ON/OFF ethernet tehtering manually
      atest TetheringTests

Change-Id: Ibd3ea6bc6751bd65647ff381f9b0124bc3395c09
Merged-In: I7c5127e96d80d077735010d2e62c7227805ccb10
Merged-In: Ibd3ea6bc6751bd65647ff381f9b0124bc3395c09
(cherry picked from commit 72702b979654234c18045f04270040056a74cf90)

Automerger Merge Worker   authored and   Mark Chien   commited 2020-03-09 02:02:23 +00:00
0a368b10bc
Merge "Use exposed permission defintion in Tethering" am: f1a0c3abea am: e8f538b03a am: d53db580d7
Change-Id: Ieba1160f9f333ac9b112941a8fdcc15e9b563d5b

Automerger Merge Worker   commited 2020-02-21 12:21:04 +00:00
3bd7306154
Use exposed permission defintion in Tethering
The permissions are checked by Tethering; mainline modules should be
able to do permission checks based on these permissions.

Bug: 135411507
Test: m
Change-Id: Ib7f2aedfaaa909bbc356196114c62af9345f2593

Chiachang Wang   commited 2020-02-21 17:50:18 +08:00
1784f25df5
Merge "Tethering: Don't crash if wifi unavailable." am: 084e8536d1 am: b1b7db8c76 am: 911b4cf5cd
Change-Id: I62927826271d36eb89f39ac076f0bf9522a61423

Automerger Merge Worker   commited 2020-02-20 04:29:18 +00:00
cce2909d0f
Merge "Tethering offload: add/remove IPv6 forwarding rules on ND events." am: 9a1f9d4669 am: 8d78f124e7 am: 2353495350
Change-Id: If7947436f2a26786f69377712ad0ff1234ac93fe

Automerger Merge Worker   commited 2020-02-19 23:12:04 +00:00
6bc4e1f98c
Merge "Reduce advertised ipv6 mtu by 16 to fit ethernet header" am: b23d20fea7 am: 376e086fef am: f0fff78d9d
Change-Id: I2ce8d87603b1628735b376efe21da43d3ea53225

Automerger Merge Worker   commited 2020-02-19 23:11:06 +00:00
75f615e14c
Tethering: Don't crash if wifi unavailable.
r.android.com/1213016 seems to have caused the following crash on devices
without wifi:

FATAL EXCEPTION: main
Process: com.android.networkstack.process, PID: 1041
java.lang.RuntimeException: Unable to create service com.android.server.connectivity.tethering.TetheringService: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.net.wifi.WifiManager.registerSoftApCallback(java.util.concurrent.Executor, android.net.wifi.WifiManager$SoftApCallback)' on a null object reference
	at android.app.ActivityThread.handleCreateService(ActivityThread.java:4005)
	at android.app.ActivityThread.access$1500(ActivityThread.java:220)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1891)
	at android.os.Handler.dispatchMessage(Handler.java:106)
	at android.os.Looper.loop(Looper.java:216)
	at android.app.ActivityThread.main(ActivityThread.java:7396)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:949)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.net.wifi.WifiManager.registerSoftApCallback(java.util.concurrent.Executor, android.net.wifi.WifiManager$SoftApCallback)' on a null object reference
	at com.android.server.connectivity.tethering.Tethering.<init>(Tethering.java:317)
	at com.android.server.connectivity.tethering.TetheringService.makeTethering(TetheringService.java:90)
	at com.android.server.connectivity.tethering.TetheringService.onCreate(TetheringService.java:81)
	at android.app.ActivityThread.handleCreateService(ActivityThread.java:3993)

Fix it by null checking wifiManager before calling a method on it.

Bug: 142352330
Change-Id: I46e2f3053a59d3dba6a186a9eed34fa63b45d03e

Peter Collingbourne   commited 2020-02-19 12:55:44 -08:00
9969e5dff7
Merge "Tethering offload: add/remove IPv6 forwarding rules on ND events."
Lorenzo Colitti   authored and   Gerrit Code Review   commited 2020-02-19 13:41:10 +00:00
9a1f9d4669
Tethering offload: add/remove IPv6 forwarding rules on ND events.
Use IpNeighborMonitor to listen for ND cache events on the
downstream interface, and push downstream IPv6 fowarding rules
to netd.

Rules are pushed when:
- IPv6 neighbours appear/disappear on the downstream interface.
- The upstream changes.

Test: new unit test
Change-Id: I7b01ba179a4d6bb248fd6c4994e48800613a4efa

Lorenzo Colitti   commited 2020-02-19 20:50:43 +09:00
5e15d7b06a
Merge "Reduce advertised ipv6 mtu by 16 to fit ethernet header"
Treehugger Robot   authored and   Gerrit Code Review   commited 2020-02-19 11:20:29 +00:00
b23d20fea7
Reduce advertised ipv6 mtu by 16 to fit ethernet header
This is a temporary hack to workaround the inability of current
kernel's ebpf bpf_skb_change_mode() function to prefix a 14-byte
ethernet header on to a packet without going over the upstream
(source, rawip) interface's mtu *before* we bpf_redirect() to
the downstream (destination, ethernet) interface.

Test: build, atest, atest TetheringTests
Bug: 149816401
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I646148ebfd978a2489c0cd065e4b671b01150add

Maciej Å»enczykowski   commited 2020-02-19 10:44:54 +00:00
da0fb1bca8
Add tethering client callbacks
The callbacks are fired when the list of connected clients or their IP
addresses / hostname change.

Test: flashed, connected 2 devices, verified callbacks
Test: atest TetheringTests
Bug: 135411507
Change-Id: I96291038cf7b39a67547a5f74fcd7cbedc1ca002
Merged-In: I96291038cf7b39a67547a5f74fcd7cbedc1ca002

Remi NGUYEN VAN   authored and   markchien   commited 2020-02-19 17:05:00 +08:00
b9379a518c
Add tethering client callbacks
The callbacks are fired when the list of connected clients or their IP
addresses / hostname change.

Test: flashed, connected 2 devices, verified callbacks
Test: atest TetheringTests
Bug: 135411507
Change-Id: I96291038cf7b39a67547a5f74fcd7cbedc1ca002

Remi NGUYEN VAN   authored and   markchien   commited 2020-02-18 13:32:16 +08:00
c8871c1b66
Merge "Catch correct exception for adding route fail" am: c2050ac731 am: 55c0f41695 am: b6589dc1f6
Change-Id: Ie79acf53b0cdb532f81d4e61e669bdb101b71c0a

Treehugger Robot   commited 2020-02-17 14:19:32 +00:00
5cce783b41
Catch correct exception for adding route fail
Bug: 149535950
Test: OFF/ON hotspot
Change-Id: Ic52e2b2f3cec1a39a70302c41ab67ec1a1a55b1a

markchien   commited 2020-02-15 11:35:00 +08:00
6c2b7cc4bd
Merge "Move offload config hidl usage from native to java" am: b03a821085 am: b5930afb19 am: 5fac37b596
Change-Id: I92cfc902c44e9e263828d142fd6ff360b39e97e6

Automerger Merge Worker   commited 2020-02-10 09:46:28 +00:00
481eb3b9fc
Move offload config hidl usage from native to java
TetheringUtil JNI is too big that it statically linking hidl and its
dependency library. To remove these static libraries, calling hidl in java
directly instead of using JNI.

Bug: 148984662
Test: -build, flash, boot
      -manually ON/OFF tethering

Change-Id: Id5a9759eb453fddaf0c3b7a31da17224e35e963e

markchien   commited 2020-02-10 15:25:19 +08:00
547e168540
Merge "Always report non-null TetherStatesParcel" am: 8cbc588f5e am: 5aeb1cdb03 am: badf5be580
Change-Id: I4eba246b0e9093665a391624e1df95b621637e11

Automerger Merge Worker   commited 2020-02-07 11:33:51 +00:00
d070ced417
Merge "Always report non-null TetherStatesParcel"
Mark Chien   authored and   Gerrit Code Review   commited 2020-02-07 10:48:28 +00:00
8cbc588f5e
Merge "Fix NPE that netd callback call null TetheringConfiguration object" am: a156a16654 am: 1e360dac26 am: 49a7487b3c
Change-Id: Ic43120a6538468eee803682cccf3d20cd16ef5ea

Automerger Merge Worker   commited 2020-02-06 09:25:35 +00:00
eb86937861
Always report non-null TetherStatesParcel
Before this change, tetherStatesParcel may be null when there is no
avaialbe tethering interface yet. TetheringManager should handle null
case. But it is annoy to check null case each time and easy to have error.
Report non-null empty TetherStatesParcel object instead.

Bug: 148874619
Test: -build, flash, boot
      -atest TetheringTests
      -OFF/ON hotspot

Change-Id: I0717e7958c9409648170498d5e76322207856de3

markchien   commited 2020-02-06 17:18:39 +08:00
f5a7c1647b
Merge "Fix NPE that netd callback call null TetheringConfiguration object"
Mark Chien   authored and   Gerrit Code Review   commited 2020-02-06 09:03:39 +00:00
a156a16654
Fix NPE that netd callback call null TetheringConfiguration object
Bug: 148386056
Test: -build, flash, boot
      -atest TetheringTests

Change-Id: I3b1dd958fc107fdc9a6059fbdcf358af4822ebde

markchien   commited 2020-02-06 15:25:47 +08:00
7dda458908
Merge "Fix NPE in tethering startup" am: ee013e376a am: 4b9770b9f5 am: c755a813f4
Change-Id: I6d0796f470d2f52350db96f0b6e5b0c7caeddb3d

Automerger Merge Worker   commited 2020-02-03 03:33:27 +00:00
1ad5455738
Merge "Fix NPE in tethering startup"
Mark Chien   authored and   Gerrit Code Review   commited 2020-02-03 02:52:43 +00:00
ee013e376a
Merge "Tethering: Fix hidden API selectBestRoute"
Remi NGUYEN VAN   authored and   Gerrit Code Review   commited 2020-01-31 07:40:16 +00:00
95a55b3839
Fix NPE in tethering startup
mUserManager should be ready before #makeTethering because mTethering may
call isTetheringSupported which need to reference mUserManager

Bug: 148642028
Test: build
Change-Id: I100b5d6cc8f49640c33fa930b819033de5d6492c

markchien   commited 2020-01-31 14:04:36 +08:00
674a25d84e
Tethering: Fix hidden API selectBestRoute
Bug: 143925787
Test: -build, flash, boot
      -ON/OFF hotspot
      -atest TetheringTests

Merged-In: I824a05fac8b606123667d20ab9b1f7de905e4088
Change-Id: I824a05fac8b606123667d20ab9b1f7de905e4088
(clean cherry-pick)

markchien   authored and   Remi NGUYEN VAN   commited 2020-01-30 11:49:44 +09:00
75fc6ab629
Add implementation of getInterfaceHash()
Exempt-From-Owner-Approval: cherry-pick from internal
Bug: 136065010
Test: m
Change-Id: I314f19aeca82cc8653eab71c9526ea7a208e6b50
Merged-In: I314f19aeca82cc8653eab71c9526ea7a208e6b50

Paul Trautrim   commited 2020-01-29 14:09:56 +09:00
bbfcd5421b
Add support for Ethernet tethering
Ethernet tethering can be started via
startTethering(TETHERING_ETHERNET).

Test: flashed, enabled ethernet tethering, verified internet access on
      downstream.
Bug: 130840861

Merged-In: I34842acd94b972e440c3622f7617df10c18acf65
Change-Id: I34842acd94b972e440c3622f7617df10c18acf65
(cherry-pick with conflicts in test-current.txt)

Remi NGUYEN VAN   commited 2020-01-28 17:52:06 +09:00
0ef3b75ff5
Local Tethering with ncm interface
Bug: 130840842
Test: build, boot
      atest TetheringTest
      manual test (call startTethering(TETHERING_NCM))

Merged-In: Icc6c4d6be39e787503cecf3a5835b40d4be12a57
Change-Id: Icc6c4d6be39e787503cecf3a5835b40d4be12a57
(clean cherry-pick)

Milim Lee   authored and   Remi NGUYEN VAN   commited 2020-01-28 17:52:06 +09:00
45a971bd8c
Add implementation of getInterfaceHash()
Bug: 136065010
Test: m
Change-Id: I314f19aeca82cc8653eab71c9526ea7a208e6b50

Paul Trautrim   commited 2020-01-28 10:33:11 +09:00
60f090a8ff
Merge "Add support for Ethernet tethering"
Remi NGUYEN VAN   authored and   Android (Google) Code Review   commited 2020-01-27 13:01:29 +00:00
162e0a5d17
Add support for Ethernet tethering
Ethernet tethering can be started via
startTethering(TETHERING_ETHERNET).

Test: flashed, enabled ethernet tethering, verified internet access on
      downstream.
Bug: 130840861

Change-Id: I34842acd94b972e440c3622f7617df10c18acf65

Remi NGUYEN VAN   commited 2020-01-27 19:31:08 +09:00
5c14666b09
Allows the caller to specify configuration by TetheringRequest
This is initial work to allow caller to pass their prefered
configuration to start tethering. Caller may able to specify the
downstream interface ipv4 address with dhcp server disabled for
static IP configuration, or able to exempt entitlement check if
they have permission in follow up CL.

Bug: 141256482
Test: -atest TetheringTest
      -ON/OFF wifi tethering

Change-Id: Ic7c3a33195bbd7e72f9b8e73fa148be476b87bf3
Merged-In: Ic7c3a33195bbd7e72f9b8e73fa148be476b87bf3

markchien   authored and   Lorenzo Colitti   commited 2020-01-24 23:39:50 +09:00
f6761bdd0c
Make TetheringManager to system API
Also deprecated tethering APIs in ConnectivityManager.
Will have follow up change to remove @hide tethering function in
ConnectivityManager.

Bug: 145093446
Bug: 148038547
Test: -build, flash, boot
      -atest TetheringTests

Change-Id: Ia432057bf9056727c4a0ca97d160a49274d33581
Merged-In: Ia432057bf9056727c4a0ca97d160a49274d33581

markchien   authored and   Lorenzo Colitti   commited 2020-01-24 23:39:49 +09:00
249752d8a3