L2TP_PWTYPE_PPP
session->pwtype == L2TP_PWTYPE_PPP ? "PPP" :
if (tunnel->version == 2 && cfg.pw_type != L2TP_PWTYPE_PPP) {
if (session->pwtype != L2TP_PWTYPE_PPP) {
err = l2tp_nl_register_ops(L2TP_PWTYPE_PPP, &pppol2tp_nl_cmd_ops);
l2tp_nl_unregister_ops(L2TP_PWTYPE_PPP);
if (session->pwtype != L2TP_PWTYPE_PPP) {
cfg.pw_type = L2TP_PWTYPE_PPP;