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Commit 029ec1ae authored by Hansong Zhang's avatar Hansong Zhang Committed by android-build-merger
Browse files

L2CAP: Use DataPipelineManager to organize components am: 949708fc am: c93cd473 

am: e968d3d3

Change-Id: I0ec7f49edfd3d385339334bc08ea20a22cd3c478
parents 5a766e9a e968d3d3

system/gd/l2cap/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ filegroup { 
        "classic/internal/signalling_manager.cc",

        "classic/l2cap_classic_module.cc",

        "internal/basic_mode_channel_data_controller.cc",

        "internal/data_pipeline_manager.cc",

        "internal/enhanced_retransmission_mode_channel_data_controller.cc",

        "internal/le_credit_based_channel_data_controller.cc",

        "internal/receiver.cc",

system/gd/l2cap/classic/internal/dynamic_channel_allocator_fuzz_test.cc

+1 −2
Original line number Diff line number Diff line
@@ -48,8 +48,7 @@ class L2capClassicDynamicChannelAllocatorFuzzTest { 
    handler_ = new os::Handler(thread_);

    mock_parameter_provider_ = new NiceMock<MockParameterProvider>();

    mock_classic_link_ =

        new NiceMock<MockLink>(handler_, mock_parameter_provider_, std::make_unique<NiceMock<MockAclConnection>>(),

                               std::make_unique<NiceMock<MockScheduler>>());

        new NiceMock<MockLink>(handler_, mock_parameter_provider_, std::make_unique<NiceMock<MockAclConnection>>());

    EXPECT_CALL(*mock_classic_link_, GetDevice()).WillRepeatedly(Return(device));

    channel_allocator_ = std::make_unique<DynamicChannelAllocator>(mock_classic_link_, handler_);

  }

system/gd/l2cap/classic/internal/link.cc

+7 −11
Original line number Diff line number Diff line
@@ -22,7 +22,6 @@ 
#include "l2cap/classic/internal/fixed_channel_impl.h"

#include "l2cap/classic/internal/link.h"

#include "l2cap/internal/parameter_provider.h"

#include "l2cap/internal/scheduler.h"

#include "os/alarm.h"



namespace bluetooth {
@@ -31,19 +30,16 @@ namespace classic { 
namespace internal {



Link::Link(os::Handler* l2cap_handler, std::unique_ptr<hci::AclConnection> acl_connection,

           std::unique_ptr<l2cap::internal::Scheduler> scheduler,

           l2cap::internal::ParameterProvider* parameter_provider,

           DynamicChannelServiceManagerImpl* dynamic_service_manager,

           FixedChannelServiceManagerImpl* fixed_service_manager)

    : l2cap_handler_(l2cap_handler), acl_connection_(std::move(acl_connection)), scheduler_(std::move(scheduler)),

      receiver_(acl_connection_->GetAclQueueEnd(), l2cap_handler_, scheduler_.get()),

      parameter_provider_(parameter_provider), dynamic_service_manager_(dynamic_service_manager),

      fixed_service_manager_(fixed_service_manager),

    : l2cap_handler_(l2cap_handler), acl_connection_(std::move(acl_connection)),

      data_pipeline_manager_(l2cap_handler, acl_connection_->GetAclQueueEnd()), parameter_provider_(parameter_provider),

      dynamic_service_manager_(dynamic_service_manager), fixed_service_manager_(fixed_service_manager),

      signalling_manager_(l2cap_handler_, this, dynamic_service_manager_, &dynamic_channel_allocator_,

                          fixed_service_manager_) {

  ASSERT(l2cap_handler_ != nullptr);

  ASSERT(acl_connection_ != nullptr);

  ASSERT(scheduler_ != nullptr);

  ASSERT(parameter_provider_ != nullptr);

  link_idle_disconnect_alarm_.Schedule(common::BindOnce(&Link::Disconnect, common::Unretained(this)),

                                       parameter_provider_->GetClassicLinkIdleDisconnectTimeout());
@@ -60,7 +56,7 @@ void Link::Disconnect() { 


std::shared_ptr<FixedChannelImpl> Link::AllocateFixedChannel(Cid cid, SecurityPolicy security_policy) {

  auto channel = fixed_channel_allocator_.AllocateChannel(cid, security_policy);

  scheduler_->AttachChannel(cid, channel);

  data_pipeline_manager_.AttachChannel(cid, channel);

  return channel;

}
@@ -94,7 +90,7 @@ std::shared_ptr<DynamicChannelImpl> Link::AllocateDynamicChannel(Psm psm, Cid re 
                                                                 SecurityPolicy security_policy) {

  auto channel = dynamic_channel_allocator_.AllocateChannel(psm, remote_cid, security_policy);

  if (channel != nullptr) {

    scheduler_->AttachChannel(channel->GetCid(), channel);

    data_pipeline_manager_.AttachChannel(channel->GetCid(), channel);

  }

  channel->local_initiated_ = false;

  return channel;
@@ -104,7 +100,7 @@ std::shared_ptr<DynamicChannelImpl> Link::AllocateReservedDynamicChannel(Cid res 
                                                                         SecurityPolicy security_policy) {

  auto channel = dynamic_channel_allocator_.AllocateReservedChannel(reserved_cid, psm, remote_cid, security_policy);

  if (channel != nullptr) {

    scheduler_->AttachChannel(channel->GetCid(), channel);

    data_pipeline_manager_.AttachChannel(channel->GetCid(), channel);

  }

  channel->local_initiated_ = true;

  return channel;
@@ -120,7 +116,7 @@ void Link::FreeDynamicChannel(Cid cid) { 
  if (dynamic_channel_allocator_.FindChannelByCid(cid) == nullptr) {

    return;

  }

  scheduler_->DetachChannel(cid);

  data_pipeline_manager_.DetachChannel(cid);

  dynamic_channel_allocator_.FreeChannel(cid);

}

system/gd/l2cap/classic/internal/link.h

+3 −5
Original line number Diff line number Diff line
@@ -26,10 +26,9 @@ 
#include "l2cap/classic/internal/dynamic_channel_service_manager_impl.h"

#include "l2cap/classic/internal/fixed_channel_impl.h"

#include "l2cap/classic/internal/fixed_channel_service_manager_impl.h"

#include "l2cap/internal/data_pipeline_manager.h"

#include "l2cap/internal/fixed_channel_allocator.h"

#include "l2cap/internal/parameter_provider.h"

#include "l2cap/internal/receiver.h"

#include "l2cap/internal/scheduler.h"

#include "os/alarm.h"

#include "os/handler.h"

#include "signalling_manager.h"
@@ -42,7 +41,7 @@ namespace internal { 
class Link {

 public:

  Link(os::Handler* l2cap_handler, std::unique_ptr<hci::AclConnection> acl_connection,

       std::unique_ptr<l2cap::internal::Scheduler> scheduler, l2cap::internal::ParameterProvider* parameter_provider,

       l2cap::internal::ParameterProvider* parameter_provider,

       DynamicChannelServiceManagerImpl* dynamic_service_manager,

       FixedChannelServiceManagerImpl* fixed_service_manager);
@@ -116,8 +115,7 @@ class Link { 
  l2cap::internal::FixedChannelAllocator<FixedChannelImpl, Link> fixed_channel_allocator_{this, l2cap_handler_};

  DynamicChannelAllocator dynamic_channel_allocator_{this, l2cap_handler_};

  std::unique_ptr<hci::AclConnection> acl_connection_;

  std::unique_ptr<l2cap::internal::Scheduler> scheduler_;

  l2cap::internal::Receiver receiver_;

  l2cap::internal::DataPipelineManager data_pipeline_manager_;

  l2cap::internal::ParameterProvider* parameter_provider_;

  DynamicChannelServiceManagerImpl* dynamic_service_manager_;

  FixedChannelServiceManagerImpl* fixed_service_manager_;

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

+1 −3
Original line number Diff line number Diff line
@@ -114,9 +114,7 @@ void LinkManager::OnConnectSuccess(std::unique_ptr<hci::AclConnection> acl_conne 
  // Register ACL disconnection callback in LinkManager so that we can clean up link resource properly

  acl_connection->RegisterDisconnectCallback(

      common::BindOnce(&LinkManager::OnDisconnect, common::Unretained(this), device), l2cap_handler_);

  auto* link_queue_up_end = acl_connection->GetAclQueueEnd();

  links_.try_emplace(device, l2cap_handler_, std::move(acl_connection),

                     std::make_unique<l2cap::internal::Fifo>(link_queue_up_end, l2cap_handler_), parameter_provider_,

  links_.try_emplace(device, l2cap_handler_, std::move(acl_connection), parameter_provider_,

                     dynamic_channel_service_manager_, fixed_channel_service_manager_);

  auto* link = GetLink(device);

  ASSERT(link != nullptr);