Exemplo n.º 1
0
/*
 * demand_conf - configure the interface for doing dial-on-demand.
 */
void
demand_conf(void)
{
    int i;
    struct protent *protp;

/*    framemax = lcp_allowoptions[0].mru;
    if (framemax < PPP_MRU) */
	framemax = PPP_MRU;
    framemax += PPP_HDRLEN + PPP_FCSLEN;
    frame = malloc(framemax);
    if (frame == NULL)
	novm("demand frame");
    framelen = 0;
    pend_q = NULL;
    escape_flag = 0;
    flush_flag = 0;
    fcs = PPP_INITFCS;

    ppp_send_config(0, PPP_MRU, (u_int32_t) 0, 0, 0);
    ppp_recv_config(0, PPP_MRU, (u_int32_t) 0, 0, 0);

#ifdef PPP_FILTER
    set_filters(&pass_filter, &active_filter);
#endif

    /*
     * Call the demand_conf procedure for each protocol that's got one.
     */
    for (i = 0; (protp = protocols[i]) != NULL; ++i)
	if (protp->enabled_flag && protp->demand_conf != NULL)
	    if (!((*protp->demand_conf)(0)))
		die(1);
}
Exemplo n.º 2
0
Arquivo: lcp.c Projeto: AoLaD/rtems
/*
 * lcp_lowerup - The lower layer is up.
 */
void
lcp_lowerup(
    int unit)
{
    lcp_options *wo = &lcp_wantoptions[unit];

    /*
     * Don't use A/C or protocol compression on transmission,
     * but accept A/C and protocol compressed packets
     * if we are going to ask for A/C and protocol compression.
     */
    ppp_set_xaccm(unit, xmit_accm[unit]);
    ppp_send_config(unit, PPP_MRU, 0xffffffff, 0, 0);
    ppp_recv_config(unit, PPP_MRU, (lax_recv? 0: 0xffffffff),
		    wo->neg_pcompression, wo->neg_accompression);
    peer_mru[unit] = PPP_MRU;
    lcp_allowoptions[unit].asyncmap = xmit_accm[unit][0];

    fsm_lowerup(&lcp_fsm[unit]);
}
Exemplo n.º 3
0
/*
 * demand_conf - configure the interface for doing dial-on-demand.
 */
void
demand_conf()
{
    int i;
    const struct protent *protp;

/*    framemax = lcp_allowoptions[0].mru;
    if (framemax < PPP_MRU) */
	framemax = PPP_MRU;
    framemax += PPP_HDRLEN + PPP_FCSLEN;
    frame = malloc(framemax);
    if (frame == NULL)
	novm("demand frame");
    framelen = 0;
    pend_q = NULL;
    escape_flag = 0;
    flush_flag = 0;
    fcs = PPP_INITFCS;

    netif_set_mtu(pcb, LWIP_MIN(lcp_allowoptions[0].mru, PPP_MRU));
    if (ppp_send_config(pcb, PPP_MRU, (u32_t) 0, 0, 0) < 0
	|| ppp_recv_config(pcb, PPP_MRU, (u32_t) 0, 0, 0) < 0)
	    fatal("Couldn't set up demand-dialled PPP interface: %m");

#ifdef PPP_FILTER
    set_filters(&pass_filter, &active_filter);
#endif

    /*
     * Call the demand_conf procedure for each protocol that's got one.
     */
    for (i = 0; (protp = protocols[i]) != NULL; ++i)
	if (protp->enabled_flag && protp->demand_conf != NULL)
	    ((*protp->demand_conf)(pcb));
/* FIXME: find a way to die() here */
#if 0
	    if (!((*protp->demand_conf)(pcb)))
		die(1);
#endif
}