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Commit cd0db645 authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "Skip EATT connect for LL version < BT 5.0" into main

parents 0382f5bc bdb541ea

system/stack/btm/btm_ble.cc

+5 −6
Original line number Diff line number Diff line
@@ -1517,16 +1517,15 @@ void btm_ble_link_encrypted(const RawAddress& bd_addr, uint8_t encr_enable) { 
  }



  if (encr_enable) {

    uint8_t remote_lmp_version = 0;

    if (!BTM_ReadRemoteVersion(p_dev_rec->ble.pseudo_addr, &remote_lmp_version,

    uint8_t remote_ll_version = 0;

    if (!BTM_ReadRemoteVersion(p_dev_rec->ble.pseudo_addr, &remote_ll_version,

                               nullptr, nullptr) ||

        remote_lmp_version == 0) {

        remote_ll_version == 0) {

      LOG_WARN("BLE Unable to determine remote version");

    }



    if (remote_lmp_version == 0 ||

        remote_lmp_version >= HCI_PROTO_VERSION_5_2) {

      /* Link is encrypted, start EATT if remote LMP version is unknown, or 5.2

    if (remote_ll_version == 0 || remote_ll_version >= HCI_PROTO_VERSION_5_0) {

      /* Link is encrypted, start EATT if remote LMP version is unknown, or 5.0

       * or greater */

      bluetooth::eatt::EattExtension::GetInstance()->Connect(

          p_dev_rec->ble.pseudo_addr);