SMP_USE_LTK 2243 net/bluetooth/smp.c if (key_pref == SMP_USE_LTK && SMP_USE_LTK 2281 net/bluetooth/smp.c if (smp_sufficient_security(hcon, sec_level, SMP_USE_LTK)) { SMP_USE_LTK 2335 net/bluetooth/smp.c if (smp_sufficient_security(hcon, sec_level, SMP_USE_LTK))