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Commit 8e2416eb authored by Hansong Zhang's avatar Hansong Zhang Committed by Automerger Merge Worker
Browse files

BTM_PM refactor am: 2f14b11f 

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1558771

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I831216089d711d4a16e508fd3977e6c66d7ff01e
parents 3320015a 2f14b11f

system/main/shim/acl.cc

+0 −4
Original line number Diff line number Diff line
@@ -692,7 +692,6 @@ void DumpsysAcl(int fd) { 


  for (int i = 0; i < MAX_L2CAP_LINKS; i++) {

    const tACL_CONN& acl_conn = acl_cb.acl_db[i];

    const tBTM_PM_MCB& btm_pm_mcb = acl_cb.pm_mode_db[i];

    if (!acl_conn.in_use) continue;



    LOG_DUMPSYS(fd, "    peer_le_features valid:%s data:%s",
@@ -728,10 +727,7 @@ void DumpsysAcl(int fd) { 
                ticks_to_seconds(acl_conn.link_super_tout));

    LOG_DUMPSYS(fd, "    pkt_types_mask:0x%04x", acl_conn.pkt_types_mask);

    LOG_DUMPSYS(fd, "    disconnect_reason:0x%02x", acl_conn.disconnect_reason);

    LOG_DUMPSYS(fd, "    chg_ind:%s", (btm_pm_mcb.chg_ind) ? "true" : "false");

    LOG_DUMPSYS(fd, "    role:%s", RoleText(acl_conn.link_role).c_str());

    LOG_DUMPSYS(fd, "    power_mode_state:%s",

                power_mode_state_text(btm_pm_mcb.State()).c_str());

  }

}

#undef DUMPSYS_TAG

system/main/shim/l2c_api.cc

+2 −0
Original line number Diff line number Diff line
@@ -443,6 +443,7 @@ class SecurityListenerShim 
    uint16_t handle = interface->GetAclHandle();

    address_to_handle_[bda] = handle;

    btm_sec_connected(bda, handle, HCI_SUCCESS, 0);

    BTM_PM_OnConnected(handle, bda);

    BTA_dm_acl_up(bda, BT_TRANSPORT_BR_EDR);

    address_to_interface_[bda] = std::move(interface);

  }
@@ -461,6 +462,7 @@ class SecurityListenerShim 
    address_to_interface_.erase(bda);

    btm_sec_disconnected(handle, HCI_ERR_PEER_USER);

    BTA_dm_acl_down(bda, BT_TRANSPORT_BR_EDR);

    BTM_PM_OnDisconnected(handle);

  }



  void OnEncryptionChange(bluetooth::hci::Address remote,

system/stack/acl/acl.h

+14 −33
Original line number Diff line number Diff line
@@ -152,32 +152,22 @@ typedef struct { 
  uint8_t role;              /* HCI_ROLE_CENTRAL or HCI_ROLE_PERIPHERAL */

} tBTM_ROLE_SWITCH_CMPL;



typedef struct {

  bool chg_ind;

struct tBTM_PM_MCB {

  bool chg_ind = false;

  tBTM_PM_PWR_MD req_mode[BTM_MAX_PM_RECORDS + 1];

  tBTM_PM_PWR_MD set_mode;



 private:

  friend tBTM_STATUS BTM_SetPowerMode(uint8_t pm_id,

                                      const RawAddress& remote_bda,

                                      const tBTM_PM_PWR_MD* p_mode);

  friend tBTM_STATUS BTM_SetSsrParams(const RawAddress& remote_bda,

                                      uint16_t max_lat, uint16_t min_rmt_to,

                                      uint16_t min_loc_to);

  friend void btm_pm_proc_cmd_status(tHCI_STATUS status);

  friend void btm_pm_proc_mode_change(tHCI_STATUS hci_status,

                                      uint16_t hci_handle, tHCI_MODE mode,

                                      uint16_t interval);

  tBTM_PM_STATE state;



 public:

  tBTM_PM_STATE State() const { return state; }

  uint16_t interval;

  uint16_t max_lat;

  uint16_t min_loc_to;

  uint16_t min_rmt_to;

  void Init() { state = BTM_PM_ST_ACTIVE; }

} tBTM_PM_MCB;

  tBTM_PM_STATE state = BTM_PM_ST_ACTIVE;  // 0

  uint16_t interval = 0;

  uint16_t max_lat = 0;

  uint16_t min_loc_to = 0;

  uint16_t min_rmt_to = 0;

  void Init(RawAddress bda, uint16_t handle) {

    bda_ = bda;

    handle_ = handle;

  }

  RawAddress bda_;

  uint16_t handle_;

};



struct sACL_CONN {

  BD_FEATURES peer_le_features;
@@ -388,8 +378,6 @@ struct controller_t; 
 ****************************************************/

struct sACL_CB {

 private:

  friend int btm_pm_find_acl_ind(const RawAddress& remote_bda);

  friend tBTM_PM_MCB* acl_power_mode_from_handle(uint16_t hci_handle);

  friend tBTM_STATUS BTM_SetPowerMode(uint8_t pm_id,

                                      const RawAddress& remote_bda,

                                      const tBTM_PM_PWR_MD* p_mode);
@@ -399,7 +387,6 @@ struct sACL_CB { 
  friend uint16_t BTM_GetNumAclLinks(void);

  friend uint16_t acl_get_supported_packet_types();

  friend uint8_t btm_handle_to_acl_index(uint16_t hci_handle);

  friend void acl_initialize_power_mode(const tACL_CONN& p_acl);

  friend void acl_set_disconnect_reason(tHCI_STATUS acl_disc_reason);

  friend void btm_acl_created(const RawAddress& bda, uint16_t hci_handle,

                              uint8_t link_role, tBT_TRANSPORT transport);
@@ -416,18 +403,12 @@ struct sACL_CB { 
  friend void DumpsysAcl(int fd);



  friend struct StackAclBtmAcl;

  friend struct StackAclBtmPm;



  tACL_CONN acl_db[MAX_L2CAP_LINKS];

  tBTM_PM_MCB pm_mode_db[MAX_L2CAP_LINKS];

  tBTM_ROLE_SWITCH_CMPL switch_role_ref_data;

  uint16_t btm_acl_pkt_types_supported;

  uint16_t btm_def_link_policy;

  tHCI_STATUS acl_disc_reason;

  uint8_t pm_pend_link;



 public:

  bool is_power_mode_pending() const { return pm_pend_link != MAX_L2CAP_LINKS; }



 public:

  tHCI_STATUS get_disconnect_reason() const { return acl_disc_reason; }

system/stack/acl/btm_acl.cc

+2 −47
Original line number Diff line number Diff line
@@ -342,23 +342,6 @@ void btm_acl_process_sca_cmpl_pkt(uint8_t len, uint8_t* data) { 
  p_acl->sca = sca;

}



/*******************************************************************************

 *

 * Function         btm_acl_created

 *

 * Description      This function is called by L2CAP when an ACL connection

 *                  is created.

 *

 * Returns          void

 *

 ******************************************************************************/

void acl_initialize_power_mode(const tACL_CONN& p_acl) {

  tBTM_PM_MCB* p_db =

      &btm_cb.acl_cb_.pm_mode_db[btm_handle_to_acl_index(p_acl.hci_handle)];

  memset(p_db, 0, sizeof(tBTM_PM_MCB));

  p_db->Init();

}



tACL_CONN* StackAclBtmAcl::acl_allocate_connection() {

  tACL_CONN* p_acl = &btm_cb.acl_cb_.acl_db[0];

  for (uint8_t xx = 0; xx < MAX_L2CAP_LINKS; xx++, p_acl++) {
@@ -401,7 +384,7 @@ void btm_acl_created(const RawAddress& bda, uint16_t hci_handle, 
  p_acl->transport = transport;

  p_acl->switch_role_failed_attempts = 0;

  p_acl->reset_switch_role();

  acl_initialize_power_mode(*p_acl);

  BTM_PM_OnConnected(hci_handle, bda);



  LOG_DEBUG(

      "Created new ACL connection peer:%s role:%s handle:0x%04x transport:%s",
@@ -465,6 +448,7 @@ void btm_acl_removed(uint16_t handle) { 
  p_acl->in_use = false;

  NotifyAclLinkDown(*p_acl);

  p_acl->Reset();

  BTM_PM_OnDisconnected(handle);

}



/*******************************************************************************
@@ -2381,35 +2365,6 @@ const RawAddress acl_address_from_handle(uint16_t handle) { 
  return p_acl->remote_addr;

}



tBTM_PM_MCB* acl_power_mode_from_handle(uint16_t hci_handle) {

  uint8_t index = btm_handle_to_acl_index(hci_handle);

  if (index >= MAX_L2CAP_LINKS) {

    return nullptr;

  }

  return &btm_cb.acl_cb_.pm_mode_db[index];

}



/*******************************************************************************

 *

 * Function         btm_pm_find_acl_ind

 *

 * Description      This function initializes the control block of an ACL link.

 *                  It is called when an ACL connection is created.

 *

 * Returns          void

 *

 ******************************************************************************/

int btm_pm_find_acl_ind(const RawAddress& remote_bda) {

  tACL_CONN* p = &btm_cb.acl_cb_.acl_db[0];

  uint8_t xx;



  for (xx = 0; xx < MAX_L2CAP_LINKS; xx++, p++) {

    if (p->in_use && p->remote_addr == remote_bda && p->is_transport_br_edr())

      break;

  }

  return xx;

}



/*******************************************************************************

 *

 * Function         btm_ble_refresh_local_resolvable_private_addr

system/stack/acl/btm_pm.cc

+115 −171

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