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fixeria gerrit-no-reply at lists.osmocom.orgfixeria has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/20101 )
Change subject: BTS_Tests: group hopping parameters into a separate record
......................................................................
BTS_Tests: group hopping parameters into a separate record
Change-Id: Iedb5d858a2d4f5d5a45e7465ae6586b3ae4bbb72
Related: SYS#4868, OS#4708
---
M bts/BTS_Tests.ttcn
M bts/BTS_Tests_LAPDm.ttcn
M library/LAPDm_RAW_PT.ttcn
3 files changed, 62 insertions(+), 46 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/01/20101/1
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index ac781f6..3100d03 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -237,6 +237,17 @@
}
}
+friend type record FreqHopPars {
+ /* Whether frequency hopping is in use */
+ boolean enabled,
+ /* Mobile Allocation Index Offset / Hopping Sequence Number */
+ MaioHsn maio_hsn,
+ /* MA bitmap to be indicated in RR Immediate Assignment */
+ MobileAllocationLV ma_map,
+ /* The actual Mobile Allocation (ARFCN list) to be used */
+ L1ctlMA ma
+};
+
type record ConnHdlrPars {
RslChannelNr chan_nr,
RSL_IE_ChannelMode chan_mode,
@@ -246,13 +257,9 @@
RSL_IE_EncryptionInfo encr optional,
BtsBand bts0_band optional,
- /* Frequency hopping parameters (disabled if absent) */
- MaioHsn maio_hsn optional,
- /* MA bitmap to be indicated in RR Immediate Assignment */
- MobileAllocationLV ma_map,
- /* The actual Mobile Allocation (ARFCN list) to be used */
- L1ctlMA ma
-}
+ /* Frequency hopping parameters */
+ FreqHopPars fhp
+};
/* Test-specific parameters */
private type union TestSpecUnion {
@@ -529,36 +536,40 @@
uint6_t maio
};
-friend function f_resolve_fh_params(inout ConnHdlrPars pars, uint8_t trx_nr := 0)
+friend function f_resolve_fh_params(inout FreqHopPars fhp, uint8_t tn,
+ uint8_t trx_nr := 0)
{
- var FreqHopGroups groups := mp_fh_config[pars.chan_nr.tn];
+ var FreqHopGroups groups := mp_fh_config[tn];
var integer i, j;
+ fhp.enabled := false;
+
for (i := 0; i < lengthof(groups); i := i + 1) {
var FreqHopGroup g := groups[i];
for (j := 0; j < lengthof(g.trx_maio); j := j + 1) {
var FreqHopGroupItem gi := g.trx_maio[j];
if (gi.trx_nr == trx_nr) {
- pars.maio_hsn := valueof(ts_HsnMaio(g.hsn, gi.maio));
- pars.ma := { }; /* to be composed below */
+ fhp.maio_hsn.maio := gi.maio;
+ fhp.maio_hsn.hsn := g.hsn;
+ fhp.enabled := true;
break;
}
}
- if (ispresent(pars.maio_hsn)) {
+ if (fhp.enabled) {
/* Prepare the Mobile Allocation bitmask (length & padding) */
- pars.ma_map.len := (mp_transceiver_num + 8 - 1) / 8; /* in bytes */
- pars.ma_map.ma := f_pad_bit('0'B, pars.ma_map.len * 8, '0'B);
+ fhp.ma_map.len := (mp_transceiver_num + 8 - 1) / 8; /* in bytes */
+ fhp.ma_map.ma := f_pad_bit('0'B, fhp.ma_map.len * 8, '0'B);
+ fhp.ma := { }; /* to be composed below */
/* Compose the actual Mobile Allocation and the bitmask */
for (j := 0; j < lengthof(g.trx_maio); j := j + 1) {
var FreqHopGroupItem gi := g.trx_maio[j];
- pars.ma := pars.ma & { l1ctl_ma_def[gi.trx_nr] };
- pars.ma_map.ma[gi.trx_nr] := '1'B;
+ fhp.ma := fhp.ma & { l1ctl_ma_def[gi.trx_nr] };
+ fhp.ma_map.ma[gi.trx_nr] := '1'B;
}
- log("Freq. hopping parameters: maio_hsn := ", pars.maio_hsn,
- ", ma := ", pars.ma, ", ma_map := ", pars.ma_map);
+ log("Freq. hopping parameters: ", fhp);
break; /* We're done */
}
}
@@ -591,7 +602,7 @@
/* Obtain frequency hopping parameters for a given timeslot */
if (mp_freq_hop_enabled and mp_transceiver_num > 1) {
- f_resolve_fh_params(pars);
+ f_resolve_fh_params(pars.fhp, pars.chan_nr.tn);
}
vc_conn.start(f_handler_init(fn, id, pars));
@@ -700,7 +711,6 @@
friend template ConnHdlrPars t_Pars(template RslChannelNr chan_nr,
template RSL_IE_ChannelMode chan_mode,
- template (omit) MaioHsn maio_hsn := omit,
float t_guard := 20.0) := {
chan_nr := valueof(chan_nr),
chan_mode := valueof(chan_mode),
@@ -726,9 +736,12 @@
spec := omit,
encr := omit,
bts0_band := omit,
- maio_hsn := maio_hsn,
- ma_map := c_MA_null,
- ma := l1ctl_ma_def
+ fhp := {
+ enabled := false,
+ maio_hsn := ts_HsnMaio(0, 0),
+ ma_map := c_MA_null,
+ ma := l1ctl_ma_def
+ }
}
/***********************************************************************
@@ -2002,16 +2015,16 @@
/* Tune to a dedicated channel: L1CTL only */
private function f_l1ctl_est_dchan(L1CTL_PT pt, ConnHdlrPars pars) {
- if (not ispresent(pars.maio_hsn)) {
+ if (not pars.fhp.enabled) {
pt.send(ts_L1CTL_DM_EST_REQ_H0(pars.chan_nr,
7 /* TODO: mp_tsc */,
mp_trx0_arfcn));
} else {
pt.send(ts_L1CTL_DM_EST_REQ_H1(pars.chan_nr,
7 /* TODO: mp_tsc */,
- pars.maio_hsn.hsn,
- pars.maio_hsn.maio,
- pars.ma));
+ pars.fhp.maio_hsn.hsn,
+ pars.fhp.maio_hsn.maio,
+ pars.fhp.ma));
}
}
@@ -2029,14 +2042,14 @@
f_rsl_chan_act(g_pars.chan_mode, encr_enable, more_ies);
/* Craft channel description (with or without frequency hopping parameters) */
- if (ispresent(g_pars.maio_hsn)) {
- ch_desc := valueof(ts_ChanDescH1(g_pars.chan_nr, g_pars.maio_hsn));
+ if (g_pars.fhp.enabled) {
+ ch_desc := valueof(ts_ChanDescH1(g_pars.chan_nr, g_pars.fhp.maio_hsn));
} else {
ch_desc := valueof(ts_ChanDescH0(g_pars.chan_nr, mp_trx0_arfcn));
}
/* Send IMM.ASS via CCHAN */
- var GsmRrMessage rr_msg := valueof(ts_IMM_ASS(ra, fn, 0, ch_desc, g_pars.ma_map));
+ var GsmRrMessage rr_msg := valueof(ts_IMM_ASS(ra, fn, 0, ch_desc, g_pars.fhp.ma_map));
RSL.send(ts_RSL_IMM_ASSIGN(enc_GsmRrMessage(rr_msg)));
/* receive IMM.ASS on MS side */
@@ -2049,7 +2062,7 @@
}
/* enable dedicated mode */
- f_L1CTL_DM_EST_REQ_IA(L1CTL, ia_um, ma := g_pars.ma);
+ f_L1CTL_DM_EST_REQ_IA(L1CTL, ia_um, ma := g_pars.fhp.ma);
/* enable encryption, if requested */
if (encr_enable) {
var uint8_t alg_id := f_alg_id_to_l1ctl(g_pars.encr.alg_id);
@@ -4661,7 +4674,7 @@
/* Tune trxcon to that PDCH channel */
var ConnHdlrPars pars := valueof(t_Pars(ts_RslChanNr_PDCH(7), ts_RSL_ChanMode_SIGN));
if (mp_freq_hop_enabled and mp_transceiver_num > 1)
- { f_resolve_fh_params(pars); }
+ { f_resolve_fh_params(pars.fhp, pars.chan_nr.tn); }
f_l1ctl_est_dchan(L1CTL, pars);
/* Verify PTCCH/U: send several access bursts, make sure they're received */
@@ -4925,7 +4938,7 @@
/* Tune trxcon to that PDCH channel on TS7 */
var ConnHdlrPars pars := valueof(t_Pars(ts_RslChanNr_PDCH(7), ts_RSL_ChanMode_SIGN));
if (mp_freq_hop_enabled and mp_transceiver_num > 1)
- { f_resolve_fh_params(pars); }
+ { f_resolve_fh_params(pars.fhp, pars.chan_nr.tn); }
f_l1ctl_est_dchan(L1CTL, pars);
/* C/I in centiBels, test range: -256 .. +1280, step 128 */
@@ -5395,7 +5408,7 @@
/* Verify hopping parameters in the INFO.ind message (version >= 10) */
testcase TC_pcu_info_ind_fh_params() runs on test_CT {
var PCUIF_info_ind info_ind;
- var ConnHdlrPars pars;
+ var FreqHopPars fhp;
f_init();
@@ -5408,17 +5421,18 @@
continue;
}
- pars := valueof(t_Pars(t_RslChanNr_PDCH(tn), ts_RSL_ChanMode_SIGN));
if (mp_freq_hop_enabled and mp_transceiver_num > 1)
- { f_resolve_fh_params(pars); }
+ { f_resolve_fh_params(fhp, tn); }
+ else
+ { fhp.enabled := false; }
var template PCUIF_InfoTrxTs tr_ts;
- if (ispresent(pars.maio_hsn)) {
+ if (fhp.enabled) {
tr_ts := tr_PCUIF_InfoTrxTsH1(
- hsn := pars.maio_hsn.hsn,
- maio := pars.maio_hsn.maio,
- ma := f_pad_bit(pars.ma_map.ma, 64, '0'B),
- ma_bit_len := lengthof(pars.ma_map.ma));
+ hsn := fhp.maio_hsn.hsn,
+ maio := fhp.maio_hsn.maio,
+ ma := f_pad_bit(fhp.ma_map.ma, 64, '0'B),
+ ma_bit_len := lengthof(fhp.ma_map.ma));
} else {
tr_ts := tr_PCUIF_InfoTrxTsH0;
}
diff --git a/bts/BTS_Tests_LAPDm.ttcn b/bts/BTS_Tests_LAPDm.ttcn
index 9981bbc..0e27ad1 100644
--- a/bts/BTS_Tests_LAPDm.ttcn
+++ b/bts/BTS_Tests_LAPDm.ttcn
@@ -54,13 +54,15 @@
/* master function switching to a dedicated radio channel */
function f_switch_dcch() runs on ConnHdlr {
var BCCH_tune_req tune_req := { arfcn := { false, mp_trx0_arfcn }, combined_ccch := true };
- var DCCH_switch_req sw_req := { ma := g_pars.ma };
+ var DCCH_switch_req sw_req;
/* Craft channel description (with or without frequency hopping parameters) */
- if (ispresent(g_pars.maio_hsn)) {
- sw_req.chan_desc := valueof(ts_ChanDescH1(g_pars.chan_nr, g_pars.maio_hsn));
+ if (g_pars.fhp.enabled) {
+ sw_req.chan_desc := valueof(ts_ChanDescH1(g_pars.chan_nr, g_pars.fhp.maio_hsn));
+ sw_req.ma := g_pars.fhp.ma;
} else {
sw_req.chan_desc := valueof(ts_ChanDescH0(g_pars.chan_nr, mp_trx0_arfcn));
+ sw_req.ma := omit;
}
LAPDM.send(tune_req);
@@ -239,7 +241,7 @@
/* Obtain frequency hopping parameters for a given timeslot */
if (mp_freq_hop_enabled and mp_transceiver_num > 1) {
- f_resolve_fh_params(g_pars);
+ f_resolve_fh_params(g_pars.fhp, g_pars.chan_nr.tn);
}
/* activate the channel on the BTS side */
diff --git a/library/LAPDm_RAW_PT.ttcn b/library/LAPDm_RAW_PT.ttcn
index 77f0452..d0ad24b 100644
--- a/library/LAPDm_RAW_PT.ttcn
+++ b/library/LAPDm_RAW_PT.ttcn
@@ -39,7 +39,7 @@
/* directly switch to a dedicated channel (without RACH/IMM.ASS */
type record DCCH_switch_req {
ChannelDescription chan_desc,
- L1ctlMA ma
+ L1ctlMA ma optional
}
type record DCCH_switch_res {
--
To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/20101
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Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: Iedb5d858a2d4f5d5a45e7465ae6586b3ae4bbb72
Gerrit-Change-Number: 20101
Gerrit-PatchSet: 1
Gerrit-Owner: fixeria <vyanitskiy at sysmocom.de>
Gerrit-MessageType: newchange
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