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Commit fea053dd authored by Jakub Pawlowski's avatar Jakub Pawlowski
Browse files

Fix race condition in LE Create Connection Cancel handling 

Message with description of the issue being fixed:
https://android-review.googlesource.com/c/platform/system/bt/+/646600#message-4781dd6e3e74d8b11ef716bbf58edbc64645f18c

Bug: 77429706
Change-Id: I1c076c7f033fc3d1aaf47887ce691b6325721d85
(cherry picked from commit 0d1d8e09e2cd2b14b4daa2d342eb40ccd66e401c)
parent e3cae61f

system/stack/btm/btm_ble_bgconn.cc

+4 −2
Original line number Diff line number Diff line
@@ -352,10 +352,12 @@ void btm_ble_create_conn_cancel_complete(uint8_t* p) { 
    /* This is a sign that logic around keeping connection state is broken */

    LOG(ERROR)

        << "Attempt to cancel LE connection, when no connection is pending.";

    if (btm_ble_get_conn_st() == BLE_CONN_CANCEL) {

      btm_ble_set_conn_st(BLE_CONN_IDLE);

      btm_ble_update_mode_operation(HCI_ROLE_UNKNOWN, nullptr, status);

    }

  }

}



void btm_send_hci_create_connection(

    uint16_t scan_int, uint16_t scan_win, uint8_t init_filter_policy,