void
pktsched_init(void)
{
init_machclk();
if (machclk_freq == 0) {
panic("%s: no CPU clock available!\n", __func__);
/* NOTREACHED */
}
tcq_init();
qfq_init();
}
/*
* set a token bucket regulator.
* if the specified rate is zero, the token bucket regulator is deleted.
*/
static int
tbr_set_locked(struct ifaltq *ifq, struct tb_profile *profile)
{
struct tb_regulator *tbr, *otbr;
if (machclk_freq == 0)
init_machclk();
if (machclk_freq == 0) {
kprintf("%s: no cpu clock available!\n", __func__);
return (ENXIO);
}
if (profile->rate == 0) {
/* delete this tbr */
if ((tbr = ifq->altq_tbr) == NULL)
return (ENOENT);
ifq->altq_tbr = NULL;
kfree(tbr, M_ALTQ);
return (0);
}
tbr = kmalloc(sizeof(*tbr), M_ALTQ, M_WAITOK | M_ZERO);
tbr->tbr_rate = TBR_SCALE(profile->rate / 8) / machclk_freq;
tbr->tbr_depth = TBR_SCALE(profile->depth);
if (tbr->tbr_rate > 0)
tbr->tbr_filluptime = tbr->tbr_depth / tbr->tbr_rate;
else
tbr->tbr_filluptime = 0xffffffffffffffffLL;
tbr->tbr_token = tbr->tbr_depth;
tbr->tbr_last = read_machclk();
tbr->tbr_lastop = ALTDQ_REMOVE;
otbr = ifq->altq_tbr;
ifq->altq_tbr = tbr; /* set the new tbr */
if (otbr != NULL)
kfree(otbr, M_ALTQ);
else if (tbr_timer == 0) {
callout_reset_bycpu(&tbr_callout, 1, tbr_timeout, NULL, 0);
tbr_timer = 1;
}
return (0);
}
void
pktsched_init(void)
{
init_machclk();
if (machclk_freq == 0) {
panic("%s: no CPU clock available!\n", __func__);
/* NOTREACHED */
}
tcq_init();
qfq_init();
#if PKTSCHED_PRIQ
priq_init();
#endif /* PKTSCHED_PRIQ */
#if PKTSCHED_FAIRQ
fairq_init();
#endif /* PKTSCHED_FAIRQ */
#if PKTSCHED_CBQ
cbq_init();
#endif /* PKTSCHED_CBQ */
#if PKTSCHED_HFSC
hfsc_init();
#endif /* PKTSCHED_HFSC */
}
