diff options
| author | Stefan Sperling <ssperling@sysmocom.de> | 2018-02-06 18:53:25 +0100 |
|---|---|---|
| committer | Stefan Sperling <ssperling@sysmocom.de> | 2018-02-06 18:53:25 +0100 |
| commit | d26f6d402e43028df512527c3541b6d8da0dbf73 (patch) | |
| tree | de7c6b88509388b4905982975ff339f8c30a9d09 /src | |
| parent | 7f117ae21c0a830dac04e062498d37b2cce8b64e (diff) | |
update rach control parameters
Change-Id: I70c8d1bc5aa161d30d71921346d252e577c54e1a
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcommon/acc_ramp.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/libcommon/acc_ramp.c b/src/libcommon/acc_ramp.c index 001a46fcb..3f83d1e1d 100644 --- a/src/libcommon/acc_ramp.c +++ b/src/libcommon/acc_ramp.c @@ -73,6 +73,21 @@ static unsigned int get_next_step_interval(struct acc_ramp *acc_ramp) return acc_ramp->step_interval_sec; } +static void update_bts_rach_control(struct acc_ramp *acc_ramp) +{ + struct gsm_bts *bts = acc_ramp->bts; + struct gsm_bts_trx *trx; + + /* Update RACH control parameters of this BTS. */ + bts->si_common.rach_control.t2 &= ~0x03; + bts->si_common.rach_control.t2 |= acc_ramp_get_barred_t2(acc_ramp); + bts->si_common.rach_control.t3 = acc_ramp_get_barred_t3(acc_ramp); + + /* Send updated system information to all TRX. */ + llist_for_each_entry_reverse(trx, &bts->trx_list, list) + gsm_bts_trx_set_system_infos(trx); +} + static void do_ramping_step(void *data) { struct acc_ramp *acc_ramp = data; @@ -102,6 +117,9 @@ static void do_ramping_step(void *data) } } + + update_bts_rach_control(acc_ramp); + /* If we have not allowed all ACCs yet, schedule another ramping step. */ if (acc_ramp_get_barred_t2(acc_ramp) != 0x00 || acc_ramp_get_barred_t3(acc_ramp) != 0x00) |