IDX_IPV6CP
sp->state[IDX_IPV6CP] = STATE_INITIAL;
sp->fail_counter[IDX_IPV6CP] = 0;
sp->lcp.protos |= (1 << IDX_IPV6CP);
sp->lcp.protos &= ~(1 << IDX_IPV6CP);
sp->confid[IDX_IPV6CP] = ++sp->pp_seq;
sppp_cp_send(sp, PPP_IPV6CP, CONF_REQ, sp->confid[IDX_IPV6CP], i, opt);
PPP_IPV6CP, IDX_IPV6CP,
if (sp->state[IDX_IPV6CP] == STATE_OPENED)
if (sp->state[IDX_IPV6CP] == STATE_OPENED) {
if (sp->state[IDX_IPV6CP] != STATE_OPENED)