Merge "CTKD from LE to Classic stability fix"

#define LOG_TAG "bluetooth"

#include <base/logging.h>

#include <string.h>

#include "bt_target.h"

#include "osi/include/log.h"

#include "osi/include/osi.h"  // UNUSED_ATTR

#include "smp_int.h"

#include "stack/btm/btm_dev.h"

#include "stack/include/bt_hdr.h"

#include "types/raw_address.h"

#include <base/logging.h>

static void smp_connect_callback(uint16_t channel, const RawAddress& bd_addr,

                                 bool connected, uint16_t reason,

                                 tBT_TRANSPORT transport);

  if (bd_addr != p_cb->pairing_bda) return;

  /* Check if we already finished SMP pairing over LE, and are waiting to

   * check if other side returns some errors. Connection/disconnection on

   * Classic transport shouldn't impact that.

   */

  tBTM_SEC_DEV_REC* p_dev_rec = btm_find_dev(p_cb->pairing_bda);

  if (smp_get_state() == SMP_STATE_BOND_PENDING &&

      (p_dev_rec && p_dev_rec->is_link_key_known()) &&

      alarm_is_scheduled(p_cb->delayed_auth_timer_ent)) {

    /* If we were to not return here, we would reset SMP control block, and

     * delayed_auth_timer_ent would never be executed. Even though we stored all

     * keys, stack would consider device as not bonded. It would reappear after

     * stack restart, when we re-read record from storage. Service discovery

     * would stay broken.

     */

    LOG_INFO("Classic event after CTKD on LE transport");

    return;

  }

  if (connected) {

    if (!p_cb->connect_initialized) {

      p_cb->connect_initialized = true;