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Commit 1461add4 authored by Hansong Zhang's avatar Hansong Zhang
Browse files

Introduce btm_get_dev_class 

Bug: 159815595
Tag: #refactor
Test: compile & verify basic functions working
Change-Id: I437df6b65af6b6220edce1a9d46af375f94e65a3
parent 6755bef8

system/stack/acl/btm_acl.cc

+8 −15
Original line number Diff line number Diff line
@@ -1321,9 +1321,8 @@ void btm_process_clk_off_comp_evt(uint16_t hci_handle, uint16_t clock_offset) { 
void btm_blacklist_role_change_device(const RawAddress& bd_addr,

                                      uint8_t hci_status) {

  tACL_CONN* p = internal_.btm_bda_to_acl(bd_addr, BT_TRANSPORT_BR_EDR);

  tBTM_SEC_DEV_REC* p_dev_rec = btm_find_dev(bd_addr);



  if (!p || !p_dev_rec) {

  if (!p) {

    LOG_WARN("Unable to find active acl");

    return;

  }
@@ -1335,10 +1334,10 @@ void btm_blacklist_role_change_device(const RawAddress& bd_addr, 
  /* check for carkits */

  const uint32_t cod_audio_device =

      (BTM_COD_SERVICE_AUDIO | BTM_COD_MAJOR_AUDIO) << 8;

  const uint8_t* dev_class = btm_get_dev_class(bd_addr);

  if (dev_class == nullptr) return;

  const uint32_t cod =

      ((p_dev_rec->dev_class[0] << 16) | (p_dev_rec->dev_class[1] << 8) |

       p_dev_rec->dev_class[2]) &

      0xffffff;

      ((dev_class[0] << 16) | (dev_class[1] << 8) | dev_class[2]) & 0xffffff;

  if ((hci_status != HCI_SUCCESS) &&

      (p->is_switch_role_switching_or_in_progress()) &&

      ((cod & cod_audio_device) == cod_audio_device) &&
@@ -2167,7 +2166,6 @@ void btm_cont_rswitch_from_handle(uint16_t hci_handle) { 
 *

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

void btm_acl_resubmit_page(void) {

  tBTM_SEC_DEV_REC* p_dev_rec;

  BT_HDR* p_buf;

  uint8_t* pp;

  /* If there were other page request schedule can start the next one */
@@ -2180,10 +2178,8 @@ void btm_acl_resubmit_page(void) { 
    RawAddress bda;

    STREAM_TO_BDADDR(bda, pp);



    p_dev_rec = btm_find_or_alloc_dev(bda);



    btm_cb.connecting_bda = p_dev_rec->bd_addr;

    memcpy(btm_cb.connecting_dc, p_dev_rec->dev_class, DEV_CLASS_LEN);

    btm_cb.connecting_bda = bda;

    memcpy(btm_cb.connecting_dc, btm_get_dev_class(bda), DEV_CLASS_LEN);



    btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p_buf);

  } else {
@@ -2216,16 +2212,13 @@ void btm_acl_reset_paging(void) { 
 *

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

void btm_acl_paging(BT_HDR* p, const RawAddress& bda) {

  tBTM_SEC_DEV_REC* p_dev_rec;



  if (!BTM_IsAclConnectionUp(bda, BT_TRANSPORT_BR_EDR)) {

    VLOG(1) << "connecting_bda: " << btm_cb.connecting_bda;

    if (btm_cb.paging && bda == btm_cb.connecting_bda) {

      fixed_queue_enqueue(btm_cb.page_queue, p);

    } else {

      p_dev_rec = btm_find_or_alloc_dev(bda);

      btm_cb.connecting_bda = p_dev_rec->bd_addr;

      memcpy(btm_cb.connecting_dc, p_dev_rec->dev_class, DEV_CLASS_LEN);

      btm_cb.connecting_bda = bda;

      memcpy(btm_cb.connecting_dc, btm_get_dev_class(bda), DEV_CLASS_LEN);



      btu_hcif_send_cmd(LOCAL_BR_EDR_CONTROLLER_ID, p);

    }

system/stack/btm/btm_sec.cc

+7 −0
Original line number Diff line number Diff line
@@ -4826,3 +4826,10 @@ void btm_sec_set_peer_sec_caps(uint16_t hci_handle, bool ssp_supported, 
    l2cu_resubmit_pending_sec_req(&p_dev_rec->bd_addr);

  }

}



// Return DEV_CLASS (uint8_t[3]) of bda

const uint8_t* btm_get_dev_class(const RawAddress& bda) {

  tBTM_SEC_DEV_REC* p_dev_rec = btm_find_dev(bda);

  if (p_dev_rec == nullptr) return nullptr;

  return p_dev_rec->dev_class;

}

system/stack/btm/btm_sec.h

+4 −1
Original line number Diff line number Diff line
@@ -778,3 +778,6 @@ bool btm_sec_is_a_bonded_dev(const RawAddress& bda); 
void btm_sec_set_peer_sec_caps(uint16_t hci_handle, bool ssp_supported,

                               bool sc_supported,

                               bool hci_role_switch_supported);



// Return DEV_CLASS (uint8_t[3]) of bda

const uint8_t* btm_get_dev_class(const RawAddress& bda);