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Commit a811c3fb authored by Chris Manton's avatar Chris Manton Committed by Automerger Merge Worker
Browse files

Add tACL_CB::tACL_CONN::policy am: 2db2e7bd 

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1538962

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib6eeaa6c67b04469f8808308c6b26899e877aacc
parents 71b51573 2db2e7bd

system/stack/Android.bp

+2 −0
Original line number Diff line number Diff line
@@ -102,6 +102,7 @@ cc_library_static { 
        "bnep/bnep_main.cc",

        "bnep/bnep_utils.cc",

        "btm/ble_advertiser_hci_interface.cc",

        "acl/acl.cc",

        "acl/btm_acl.cc",

        "acl/ble_acl.cc",

        "btm/ble_scanner_hci_interface.cc",
@@ -658,6 +659,7 @@ cc_test { 
        "packages/modules/Bluetooth/system/vnd/ble",

    ],

    srcs: crypto_toolbox_srcs + [

        "acl/acl.cc",

        "acl/ble_acl.cc",

        "acl/btm_acl.cc",

        "acl/btm_ble_connection_establishment.cc",

system/stack/acl/acl.cc

0 → 100644
+21 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2020 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



#include "stack/acl/acl.h"



tBTM_PM_MODE sACL_CONN::sPolicy::Mode() const { return this->mode.mode_; }



hci_role_t sACL_CONN::sPolicy::Role() const { return this->role.role_; }

system/stack/acl/acl.h

+73 −0
Original line number Diff line number Diff line
@@ -112,6 +112,23 @@ inline std::string power_mode_state_text(tBTM_PM_STATE state) { 
  }

}



struct sACL_CONN;



namespace bluetooth {

namespace shim {

tBTM_STATUS BTM_SetPowerMode(sACL_CONN& p_acl, const tBTM_PM_PWR_MD& new_mode);

tBTM_STATUS BTM_SetSsrParams(sACL_CONN& p_acl, uint16_t max_lat,

                             uint16_t min_rmt_to, uint16_t min_loc_to);

void btm_pm_on_mode_change(tHCI_STATUS status, uint16_t handle,

                           tHCI_MODE hci_mode, uint16_t interval);

void btm_pm_on_sniff_subrating(tHCI_STATUS status, uint16_t handle,

                               uint16_t maximum_transmit_latency,

                               uint16_t maximum_receive_latency,

                               uint16_t minimum_remote_timeout,

                               uint16_t minimum_local_timeout);

}  // namespace shim

}  // namespace bluetooth



typedef struct {

  uint16_t max_xmit_latency;

  uint16_t max_recv_latency;
@@ -280,6 +297,62 @@ struct sACL_CONN { 


 public:

  uint8_t sca; /* Sleep clock accuracy */



  struct sPolicy {

    tBTM_PM_MODE Mode() const;

    struct {

      bool IsPending() const { return pending_ != BTM_PM_MD_UNKNOWN; }

      tBTM_PM_MODE Pending() const { return pending_; }

      uint16_t Interval() const { return interval_; }



     private:

      tBTM_PM_MODE mode_{BTM_PM_MD_ACTIVE};

      tBTM_PM_MODE pending_{BTM_PM_MD_UNKNOWN};

      uint16_t interval_{0};

      friend tBTM_STATUS bluetooth::shim::BTM_SetPowerMode(

          sACL_CONN& p_acl, const tBTM_PM_PWR_MD& new_mode);

      friend void bluetooth::shim::btm_pm_on_mode_change(tHCI_STATUS status,

                                                         uint16_t handle,

                                                         tHCI_MODE hci_mode,

                                                         uint16_t interval);

      friend void sACL_CONN::Reset();

      friend tBTM_PM_MODE sACL_CONN::sPolicy::Mode() const;

    } mode;



    hci_role_t Role() const;

    struct {

      unsigned RoleSwitchFailedCount() const { return role_switch_failed_cnt_; }



     private:

      hci_role_t role_{HCI_ROLE_CENTRAL};

      unsigned role_switch_failed_cnt_{0};

      friend void sACL_CONN::Reset();

      friend tBTM_PM_MODE sACL_CONN::sPolicy::Role() const;

    } role;



    struct {

      bool IsPending() const { return pending_; }



     private:

      bool pending_{false};

      friend tBTM_STATUS bluetooth::shim::BTM_SetSsrParams(sACL_CONN& p_acl,

                                                           uint16_t max_lat,

                                                           uint16_t min_rmt_to,

                                                           uint16_t min_loc_to);

      friend void bluetooth::shim::btm_pm_on_sniff_subrating(

          tHCI_STATUS status, uint16_t handle,

          uint16_t maximum_transmit_latency, uint16_t maximum_receive_latency,

          uint16_t minimum_remote_timeout, uint16_t minimum_local_timeout);

      friend void sACL_CONN::Reset();

    } sniff_subrating;



    tLINK_POLICY Settings() const { return settings_; }



   private:

    tLINK_POLICY settings_{kAllLinkPoliciesEnabled};

    friend void btm_set_link_policy(sACL_CONN* conn, tLINK_POLICY policy);

    friend void sACL_CONN::Reset();

  } policy;

};

typedef sACL_CONN tACL_CONN;

system/stack/acl/btm_acl.cc

+2 −2
Original line number Diff line number Diff line
@@ -128,8 +128,8 @@ static void btm_read_failed_contact_counter_timeout(void* data); 
static void btm_read_remote_ext_features(uint16_t handle, uint8_t page_number);

static void btm_read_rssi_timeout(void* data);

static void btm_read_tx_power_timeout(void* data);

static void btm_set_link_policy(tACL_CONN* conn, tLINK_POLICY policy);

static void check_link_policy(tLINK_POLICY* settings);

void btm_set_link_policy(tACL_CONN* conn, tLINK_POLICY policy);



namespace {

void NotifyAclLinkUp(tACL_CONN& p_acl) {
@@ -667,7 +667,7 @@ static void check_link_policy(tLINK_POLICY* settings) { 
  }

}



static void btm_set_link_policy(tACL_CONN* conn, tLINK_POLICY policy) {

void btm_set_link_policy(tACL_CONN* conn, tLINK_POLICY policy) {

  conn->link_policy = policy;

  check_link_policy(&conn->link_policy);

  if ((conn->link_policy & HCI_ENABLE_CENTRAL_PERIPHERAL_SWITCH) &&