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Commit cc143c8f authored by Hansong Zhang's avatar Hansong Zhang Committed by Automerger Merge Worker
Browse files

Simplify get role API am: d933cd2a am: 718d52ac am: 568d76e8 

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1553575

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I8b6cf4ec822b50601d62d8ba14c03965330fb58b
parents 5bf617eb 568d76e8

system/stack/acl/btm_acl.cc

+0 −27
Original line number Diff line number Diff line
@@ -124,7 +124,6 @@ inline bool IsEprAvailable(const tACL_CONN& p_acl) { 
         controller_get_interface()->supports_encryption_pause();

}



static bool acl_is_role_central(const RawAddress& bda, tBT_TRANSPORT transport);

static void btm_acl_chk_peer_pkt_type_support(tACL_CONN* p,

                                              uint16_t* p_pkt_type);

static void btm_process_remote_ext_features(tACL_CONN* p_acl_cb,
@@ -2324,23 +2323,6 @@ void btm_acl_chk_peer_pkt_type_support(tACL_CONN* p, uint16_t* p_pkt_type) { 
  }

}



bool acl_is_role_central(const RawAddress& bda, tBT_TRANSPORT transport) {

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

  if (p == nullptr) {

    LOG_WARN("Unable to find active acl");

    return false;

  }

  return (p->link_role == HCI_ROLE_CENTRAL);

}



bool acl_br_edr_is_role_central(const RawAddress& bda) {

  return acl_is_role_central(bda, BT_TRANSPORT_BR_EDR);

}



bool acl_ble_is_role_central(const RawAddress& bda) {

  return acl_is_role_central(bda, BT_TRANSPORT_LE);

}



bool BTM_BLE_IS_RESOLVE_BDA(const RawAddress& x) {

  return ((x.address)[0] & BLE_RESOLVE_ADDR_MASK) == BLE_RESOLVE_ADDR_MSB;

}
@@ -2592,15 +2574,6 @@ bool BTM_ReadRemoteConnectionAddr(const RawAddress& pseudo_addr, 
  return st;

}



uint8_t acl_link_role(const RawAddress& bd_addr, tBT_TRANSPORT transport) {

  tACL_CONN* p_acl = internal_.btm_bda_to_acl(bd_addr, transport);

  if (p_acl == nullptr) {

    LOG_WARN("Unable to find active acl");

    return HCI_ROLE_UNKNOWN;

  }

  return p_acl->link_role;

}



uint8_t acl_link_role_from_handle(uint16_t handle) {

  tACL_CONN* p_acl = internal_.acl_get_connection_from_handle(handle);

  if (p_acl == nullptr) {

system/stack/btm/btm_sec.cc

+6 −3
Original line number Diff line number Diff line
@@ -3107,7 +3107,9 @@ void btm_sec_auth_complete(uint16_t handle, tHCI_STATUS status) { 
        BTM_TRACE_DEBUG(

            "link encrypted afer dedic bonding can use SMP_BR_CHNL");



        if (acl_br_edr_is_role_central(p_dev_rec->bd_addr)) {

        uint8_t role = HCI_ROLE_UNKNOWN;

        BTM_GetRole(p_dev_rec->bd_addr, &role);

        if (role == HCI_ROLE_CENTRAL) {

          // Encryption is required to start SM over BR/EDR

          // indicate that this is encryption after authentication

          BTM_SetEncryption(p_dev_rec->bd_addr, BT_TRANSPORT_BR_EDR, NULL, NULL,
@@ -3233,9 +3235,10 @@ void btm_sec_encrypt_change(uint16_t handle, tHCI_STATUS status, 
      BTM_TRACE_DEBUG("%s: BR key is temporary, skip derivation of LE LTK",

                      __func__);

    }

    uint8_t role = HCI_ROLE_UNKNOWN;

    BTM_GetRole(p_dev_rec->bd_addr, &role);

    if (p_dev_rec->new_encryption_key_is_p256) {

      if (btm_sec_use_smp_br_chnl(p_dev_rec) &&

          acl_br_edr_is_role_central(p_dev_rec->bd_addr) &&

      if (btm_sec_use_smp_br_chnl(p_dev_rec) && role == HCI_ROLE_CENTRAL &&

          /* if LE key is not known, do deriving */

          (!(p_dev_rec->sec_flags & BTM_SEC_LE_LINK_KEY_KNOWN) ||

           /* or BR key is higher security than existing LE keys */

system/stack/eatt/eatt_impl.h

+1 −1
Original line number Diff line number Diff line
@@ -595,7 +595,7 @@ struct eatt_impl { 
  void connect(const RawAddress& bd_addr) {

    eatt_device* eatt_dev = find_device_by_address(bd_addr);



    uint8_t role = acl_link_role(bd_addr, BT_TRANSPORT_LE);

    uint8_t role = L2CA_GetBleConnRole(bd_addr);

    if (role == HCI_ROLE_UNKNOWN) {

      LOG(ERROR) << __func__ << "Could not get device role" << bd_addr;

      return;

system/stack/include/acl_api.h

+0 −4
Original line number Diff line number Diff line
@@ -214,9 +214,6 @@ void btm_set_packet_types_from_address(const RawAddress& bda, 
                                       tBT_TRANSPORT transport,

                                       uint16_t pkt_types);



bool acl_br_edr_is_role_central(const RawAddress& bda);

bool acl_ble_is_role_central(const RawAddress& bda);



#define BLE_RESOLVE_ADDR_MASK 0xc0

#define BLE_RESOLVE_ADDR_MSB 0x40
@@ -279,7 +276,6 @@ void btm_ble_refresh_local_resolvable_private_addr( 


void btm_cont_rswitch_from_handle(uint16_t hci_handle);



uint8_t acl_link_role(const RawAddress& remote_bda, tBT_TRANSPORT transport);

uint8_t acl_link_role_from_handle(uint16_t handle);



tBT_TRANSPORT acl_get_transport_from_handle(uint16_t handle);

system/stack/test/common/mock_l2cap_layer.cc

+5 −1
Original line number Diff line number Diff line
@@ -70,6 +70,10 @@ void L2CA_DeregisterLECoc(uint16_t psm) { 
  return l2cap_interface->DeregisterLECoc(psm);

}



uint8_t L2CA_GetBleConnRole(const RawAddress& bd_addr) {

  return l2cap_interface->GetBleConnRole(bd_addr);

}



std::vector<uint16_t> L2CA_ConnectCreditBasedReq(uint16_t psm,

                                const RawAddress& bd_addr,

                                tL2CAP_LE_CFG_INFO* p_cfg) {