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Commit 49bc3c22 authored by Hansong Zhang's avatar Hansong Zhang Committed by Automerger Merge Worker
Browse files

L2cap LE: Send channel open callback after remote version am: 6f187827 

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1563915

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Iec7f5eb575c15c564e103ef27c7f6231c5fe86f0
parents ccc11cdc 6f187827

system/gd/l2cap/le/facade.cc

+6 −4
Original line number Diff line number Diff line
@@ -47,6 +47,8 @@ SecurityPolicy SecurityLevelToPolicy(SecurityLevel level) { 
  }

}



static constexpr auto kChannelOpenTimeout = std::chrono::seconds(4);



class L2capLeModuleFacadeService : public L2capLeModuleFacade::Service {

 public:

  L2capLeModuleFacadeService(L2capLeModule* l2cap_layer, os::Handler* facade_handler)
@@ -152,7 +154,7 @@ class L2capLeModuleFacadeService : public L2capLeModuleFacade::Service { 
          address, {}, psm_, common::Bind(&L2capDynamicChannelHelper::on_connection_open, common::Unretained(this)),

          common::Bind(&L2capDynamicChannelHelper::on_connect_fail, common::Unretained(this)), handler_);

      std::unique_lock<std::mutex> lock(channel_open_cv_mutex_);

      if (!channel_open_cv_.wait_for(lock, std::chrono::seconds(2), [this] { return channel_ != nullptr; })) {

      if (!channel_open_cv_.wait_for(lock, kChannelOpenTimeout, [this] { return channel_ != nullptr; })) {

        LOG_WARN("Channel is not open for psm %d", psm_);

      }

    }
@@ -209,7 +211,7 @@ class L2capLeModuleFacadeService : public L2capLeModuleFacade::Service { 
    bool SendPacket(std::vector<uint8_t> packet) {

      if (channel_ == nullptr) {

        std::unique_lock<std::mutex> lock(channel_open_cv_mutex_);

        if (!channel_open_cv_.wait_for(lock, std::chrono::seconds(2), [this] { return channel_ != nullptr; })) {

        if (!channel_open_cv_.wait_for(lock, kChannelOpenTimeout, [this] { return channel_ != nullptr; })) {

          LOG_WARN("Channel is not open for psm %d", psm_);

          return false;

        }
@@ -302,7 +304,7 @@ class L2capLeModuleFacadeService : public L2capLeModuleFacade::Service { 
      fixed_channel_manager_->ConnectServices(

          address, common::BindOnce(&L2capFixedChannelHelper::on_connect_fail, common::Unretained(this)), handler_);

      std::unique_lock<std::mutex> lock(channel_open_cv_mutex_);

      if (!channel_open_cv_.wait_for(lock, std::chrono::seconds(2), [this] { return channel_ != nullptr; })) {

      if (!channel_open_cv_.wait_for(lock, kChannelOpenTimeout, [this] { return channel_ != nullptr; })) {

        LOG_WARN("Channel is not open for cid %d", cid_);

      }

    }
@@ -359,7 +361,7 @@ class L2capLeModuleFacadeService : public L2capLeModuleFacade::Service { 
    bool SendPacket(std::vector<uint8_t> packet) {

      if (channel_ == nullptr) {

        std::unique_lock<std::mutex> lock(channel_open_cv_mutex_);

        if (!channel_open_cv_.wait_for(lock, std::chrono::seconds(2), [this] { return channel_ != nullptr; })) {

        if (!channel_open_cv_.wait_for(lock, kChannelOpenTimeout, [this] { return channel_ != nullptr; })) {

          LOG_WARN("Channel is not open for cid %d", cid_);

          return false;

        }

system/gd/l2cap/le/internal/link_manager.cc

+16 −15
Original line number Diff line number Diff line
@@ -121,21 +121,6 @@ void LinkManager::OnLeConnectSuccess(hci::AddressWithType connecting_address_wit 
        link->GetRole());

  }



  // Allocate and distribute channels for all registered fixed channel services

  auto fixed_channel_services = fixed_channel_service_manager_->GetRegisteredServices();

  for (auto& fixed_channel_service : fixed_channel_services) {

    auto fixed_channel_impl = link->AllocateFixedChannel(fixed_channel_service.first,

                                                         SecurityPolicy::NO_SECURITY_WHATSOEVER_PLAINTEXT_TRANSPORT_OK);

    fixed_channel_service.second->NotifyChannelCreation(

        std::make_unique<FixedChannel>(fixed_channel_impl, l2cap_handler_));

  }

  if (pending_dynamic_channels_.find(connected_address_with_type) != pending_dynamic_channels_.end()) {

    for (auto& psm_callback : pending_dynamic_channels_[connected_address_with_type]) {

      link->SendConnectionRequest(psm_callback.first, std::move(psm_callback.second));

    }

    pending_dynamic_channels_.erase(connected_address_with_type);

  }



  // Remove device from pending links list, if any

  pending_links_.erase(connecting_address_with_type);
@@ -188,6 +173,22 @@ void LinkManager::OnReadRemoteVersionInformationComplete( 
        manufacturer_name,

        sub_version);

  }



  auto* link = GetLink(address_with_type);

  // Allocate and distribute channels for all registered fixed channel services

  auto fixed_channel_services = fixed_channel_service_manager_->GetRegisteredServices();

  for (auto& fixed_channel_service : fixed_channel_services) {

    auto fixed_channel_impl = link->AllocateFixedChannel(

        fixed_channel_service.first, SecurityPolicy::NO_SECURITY_WHATSOEVER_PLAINTEXT_TRANSPORT_OK);

    fixed_channel_service.second->NotifyChannelCreation(

        std::make_unique<FixedChannel>(fixed_channel_impl, l2cap_handler_));

  }

  if (pending_dynamic_channels_.find(address_with_type) != pending_dynamic_channels_.end()) {

    for (auto& psm_callback : pending_dynamic_channels_[address_with_type]) {

      link->SendConnectionRequest(psm_callback.first, std::move(psm_callback.second));

    }

    pending_dynamic_channels_.erase(address_with_type);

  }

}



}  // namespace internal

system/gd/l2cap/le/internal/link_manager_test.cc

+24 −0
Original line number Diff line number Diff line
@@ -147,6 +147,12 @@ TEST_F(L2capLeLinkManagerTest, connect_fixed_channel_service_without_acl) { 
                                              common::Unretained(hci_le_connection_callbacks), address_with_type,

                                              std::move(acl_connection)));

  SyncHandler(hci_callback_handler);

  connection_management_handler->Post(common::BindOnce(

      &hci::acl_manager::LeConnectionManagementCallbacks::OnReadRemoteVersionInformationComplete,

      common::Unretained(connection_management_callbacks),

      0,

      0,

      0));

  auto future_1_status = future_1.wait_for(kTestIdleDisconnectTimeoutShort);

  EXPECT_EQ(future_1_status, std::future_status::ready);

  auto future_2_status = future_2.wait_for(kTestIdleDisconnectTimeoutShort);
@@ -336,6 +342,12 @@ TEST_F(L2capLeLinkManagerTest, not_acquiring_channels_should_disconnect_acl_afte 
                                              common::Unretained(hci_le_connection_callbacks), address_with_type,

                                              std::move(acl_connection)));

  SyncHandler(hci_callback_handler);

  connection_management_handler->Post(common::BindOnce(

      &hci::acl_manager::LeConnectionManagementCallbacks::OnReadRemoteVersionInformationComplete,

      common::Unretained(connection_management_callbacks),

      0,

      0,

      0));

  auto future_1_status = future_1.wait_for(kTestIdleDisconnectTimeoutShort);

  EXPECT_EQ(future_1_status, std::future_status::ready);

  EXPECT_NE(channel_1, nullptr);
@@ -425,6 +437,12 @@ TEST_F(L2capLeLinkManagerTest, acquiring_channels_should_not_disconnect_acl_afte 
                                              common::Unretained(hci_le_connection_callbacks), address_with_type,

                                              std::move(acl_connection)));

  SyncHandler(hci_callback_handler);

  connection_management_handler->Post(common::BindOnce(

      &hci::acl_manager::LeConnectionManagementCallbacks::OnReadRemoteVersionInformationComplete,

      common::Unretained(connection_management_callbacks),

      0,

      0,

      0));

  auto future_1_status = future_1.wait_for(kTestIdleDisconnectTimeoutShort);

  EXPECT_EQ(future_1_status, std::future_status::ready);

  EXPECT_NE(channel_1, nullptr);
@@ -516,6 +534,12 @@ TEST_F(L2capLeLinkManagerTest, acquiring_and_releasing_channels_should_eventuall 
                                              common::Unretained(hci_le_connection_callbacks), address_with_type,

                                              std::move(acl_connection)));

  SyncHandler(hci_callback_handler);

  connection_management_handler->Post(common::BindOnce(

      &hci::acl_manager::LeConnectionManagementCallbacks::OnReadRemoteVersionInformationComplete,

      common::Unretained(connection_management_callbacks),

      0,

      0,

      0));

  auto future_1_status = future_1.wait_for(kTestIdleDisconnectTimeoutShort);

  EXPECT_EQ(future_1_status, std::future_status::ready);

  EXPECT_NE(channel_1, nullptr);

system/vendor_libs/test_vendor_lib/model/controller/link_layer_controller.cc

+3 −2
Original line number Diff line number Diff line
@@ -483,9 +483,10 @@ void LinkLayerController::IncomingReadRemoteExtendedFeaturesResponse( 
void LinkLayerController::IncomingReadRemoteVersion(

    model::packets::LinkLayerPacketView packet) {

  SendLinkLayerPacket(

      model::packets::ReadRemoteSupportedFeaturesResponseBuilder::Create(

      model::packets::ReadRemoteVersionInformationResponseBuilder::Create(

          packet.GetDestinationAddress(), packet.GetSourceAddress(),

          properties_.GetSupportedFeatures()));

          properties_.GetLmpPalVersion(), properties_.GetLmpPalSubversion(),

          properties_.GetManufacturerName()));

}



void LinkLayerController::IncomingReadRemoteVersionResponse(