pespin has submitted this change. (
https://gerrit.osmocom.org/c/osmo-bsc/+/27946 )
Change subject: paging: Improve calculate_timer_3113()
......................................................................
paging: Improve calculate_timer_3113()
Depends: libosmocore.git Change-Id I6ef085ee92b2064cb46fa5ec3ae98a0ca59ad599
Change-Id: Id7d6bf93537bcef6658ec72e3ebedcedf64690ed
---
M src/osmo-bsc/paging.c
1 file changed, 8 insertions(+), 3 deletions(-)
Approvals:
Jenkins Builder: Verified
fixeria: Looks good to me, but someone else must approve
laforge: Looks good to me, approved
diff --git a/src/osmo-bsc/paging.c b/src/osmo-bsc/paging.c
index 9bc0105..24a3582 100644
--- a/src/osmo-bsc/paging.c
+++ b/src/osmo-bsc/paging.c
@@ -324,6 +324,7 @@
{
unsigned int to_us, to;
struct osmo_tdef *d = osmo_tdef_get_entry(bts->network->T_defs, 3113);
+ unsigned int rach_max_trans, rach_tx_integer, bs_pa_mfrms;
/* Note: d should always contain a valid pointer since all timers,
* including 3113 are statically pre-defined in
@@ -337,10 +338,14 @@
/* MFRMS defines repeat interval of paging messages for MSs that belong
* to same paging group across multiple 51 frame multiframes.
- * MAXTRANS defines maximum number of RACH retransmissions.
+ * MAXTRANS defines maximum number of RACH retransmissions, spread over
+ * TXINTEGER slots.
*/
- to_us = GSM51_MFRAME_DURATION_us * (bts->si_common.chan_desc.bs_pa_mfrms + 2) *
- bts->si_common.rach_control.max_trans;
+ rach_max_trans = rach_max_trans_raw2val(bts->si_common.rach_control.max_trans);
+ rach_tx_integer = rach_tx_integer_raw2val(bts->si_common.rach_control.tx_integer);
+ bs_pa_mfrms = (bts->si_common.chan_desc.bs_pa_mfrms + 2);
+ to_us = GSM51_MFRAME_DURATION_us * bs_pa_mfrms +
+ GSM_TDMA_FN_DURATION_uS * rach_tx_integer * rach_max_trans;
/* ceiling in seconds + extra time */
to = (to_us + 999999) / 1000000 + d->val;
2 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted one.
--
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Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-Change-Id: Id7d6bf93537bcef6658ec72e3ebedcedf64690ed
Gerrit-Change-Number: 27946
Gerrit-PatchSet: 3
Gerrit-Owner: pespin <pespin(a)sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <vyanitskiy(a)sysmocom.de>
Gerrit-Reviewer: laforge <laforge(a)osmocom.org>
Gerrit-Reviewer: pespin <pespin(a)sysmocom.de>
Gerrit-MessageType: merged