PIPEX_PROTO_L2TP
session = pipex_lookup_by_session_id(PIPEX_PROTO_L2TP, session_id);
case PIPEX_PROTO_L2TP:
(session->protocol == PIPEX_PROTO_L2TP) ? "L2TP" :
if (req->pr_protocol == PIPEX_PROTO_L2TP) {
case PIPEX_PROTO_L2TP:
case PIPEX_PROTO_L2TP:
case PIPEX_PROTO_L2TP:
req.pr_protocol = PIPEX_PROTO_L2TP;
req.pcr_protocol = PIPEX_PROTO_L2TP;
(((_tunnel) == NPPPD_TUNNEL_L2TP)? PIPEX_PROTO_L2TP : \
req.psr_protocol = PIPEX_PROTO_L2TP;