diff options
Diffstat (limited to 'src/osmo-bts-trx/scheduler_trx.c')
| -rw-r--r-- | src/osmo-bts-trx/scheduler_trx.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/src/osmo-bts-trx/scheduler_trx.c b/src/osmo-bts-trx/scheduler_trx.c index ac9212ba..15c05e8d 100644 --- a/src/osmo-bts-trx/scheduler_trx.c +++ b/src/osmo-bts-trx/scheduler_trx.c @@ -55,12 +55,6 @@ uint32_t transceiver_last_fn; static struct timeval transceiver_clock_tv; static struct osmo_timer_list transceiver_clock_timer; -/* clock advance for the transceiver */ -uint32_t trx_clock_advance = 20; - -/* advance RTS to give some time for data processing. (especially PCU) */ -uint32_t trx_rts_advance = 5; /* about 20ms */ - /* Enable this to multiply TOA of RACH by 10. * This is usefull to check tenth of timing advances with RSSI test tool. * Note that regular phones will not work when using this test! */ @@ -1262,14 +1256,16 @@ static int trx_sched_fn(struct gsm_bts *bts, uint32_t fn) /* send time indication */ l1if_mph_time_ind(bts, fn); - /* advance frame number, so the transceiver has more time until - * it must be transmitted. */ - fn = (fn + trx_clock_advance) % GSM_HYPERFRAME; - /* process every TRX */ llist_for_each_entry(trx, &bts->trx_list, list) { - struct trx_l1h *l1h = trx_l1h_hdl(trx); - struct l1sched_trx *l1t = trx_l1sched_hdl(trx); + struct phy_instance *pinst = trx_phy_instance(trx); + struct phy_link *plink = pinst->phy_link; + struct trx_l1h *l1h = pinst->u.osmotrx.hdl; + struct l1sched_trx *l1t = &l1h->l1s; + + /* advance frame number, so the transceiver has more + * time until it must be transmitted. */ + fn = (fn + plink->u.osmotrx.clock_advance) % GSM_HYPERFRAME; /* we don't schedule, if power is off */ if (!trx_if_powered(l1h)) @@ -1279,7 +1275,7 @@ static int trx_sched_fn(struct gsm_bts *bts, uint32_t fn) for (tn = 0; tn < ARRAY_SIZE(l1t->ts); tn++) { /* ready-to-send */ _sched_rts(l1t, tn, - (fn + trx_rts_advance) % GSM_HYPERFRAME); + (fn + plink->u.osmotrx.rts_advance) % GSM_HYPERFRAME); /* get burst for FN */ bits = _sched_dl_burst(l1t, tn, fn); if (!bits) { @@ -1323,10 +1319,12 @@ no_clock: /* flush pending messages of transceiver */ /* close all logical channels and reset timeslots */ llist_for_each_entry(trx, &bts->trx_list, list) { - trx_if_flush(trx_l1h_hdl(trx)); - trx_sched_reset(trx_l1sched_hdl(trx)); + struct phy_instance *pinst = trx_phy_instance(trx); + struct trx_l1h *l1h = pinst->u.osmotrx.hdl; + trx_if_flush(l1h); + trx_sched_reset(&l1h->l1s); if (trx->nr == 0) - trx_if_cmd_poweroff(trx_l1h_hdl(trx)); + trx_if_cmd_poweroff(l1h); } /* tell BSC */ @@ -1461,7 +1459,8 @@ new_clock: void _sched_act_rach_det(struct l1sched_trx *l1t, uint8_t tn, uint8_t ss, int activate) { - struct trx_l1h *l1h = trx_l1h_hdl(l1t->trx); + struct phy_instance *pinst = trx_phy_instance(l1t->trx); + struct trx_l1h *l1h = pinst->u.osmotrx.hdl; if (activate) trx_if_cmd_handover(l1h, tn, ss); |