bts: Pass AMR codec info over L1CTL and RSL
Related: SYS#5987
Depends: osmocom-bb.git Change-Id Ia20bc96e39726a919a556c83c8be48cb31af7331
Change-Id: I3db7f6a4b7819b16ada83862f2a5409db4fa21f9
diff --git a/bts/BTS_Tests.ttcn b/bts/BTS_Tests.ttcn
index f9361a0..646e5bf 100644
--- a/bts/BTS_Tests.ttcn
+++ b/bts/BTS_Tests.ttcn
@@ -307,6 +307,7 @@
uint8_t trx_nr,
RslChannelNr chan_nr,
RSL_IE_ChannelMode chan_mode,
+ RSL_IE_MultirateCfg mr_conf optional,
float t_guard,
ConnL1Pars l1_pars,
TestSpecUnion spec optional,
@@ -853,6 +854,10 @@
ch_act.ies := ch_act.ies & { valueof(t_RSL_IE(RSL_IE_ENCR_INFO, RSL_IE_Body:{encr_info :=
encr_info})) };
}
+ if (mode.coding_alg_rate == RSL_CMOD_SP_GSM3) {
+ ch_act.ies := ch_act.ies & { valueof(t_RSL_IE(RSL_IE_MR_CONFIG,
+ RSL_IE_Body:{multirate_cfg := g_pars.mr_conf})) };
+ }
ch_act.ies := ch_act.ies & more_ies;
f_rsl_transceive(ch_act, tr_RSL_CHAN_ACT_ACK(g_chan_nr), "RSL CHAN ACT");
}
@@ -869,6 +874,7 @@
trx_nr := trx_nr,
chan_nr := valueof(chan_nr),
chan_mode := valueof(chan_mode),
+ mr_conf := omit,
t_guard := t_guard,
l1_pars := {
dtx_enabled := false,
@@ -2510,12 +2516,16 @@
/* Send TCH Mode Request to the L1 if needed */
if (match(g_pars.chan_mode.spd_ind, (RSL_SPDI_SPEECH, RSL_SPDI_DATA))) {
var L1ctlTchMode tch_mode;
+ var uint8_t amr_start_codec := 0;
+ var BIT8 amr_codecs_bitmask := '00000000'B;
select (g_pars.chan_mode.coding_alg_rate) {
case (RSL_CMOD_NO_RESOURCE) { tch_mode := L1CTL_CHAN_MODE_SIGN; }
case (RSL_CMOD_SP_GSM1) { tch_mode := L1CTL_CHAN_MODE_SPEECH_V1; }
case (RSL_CMOD_SP_GSM2) { tch_mode := L1CTL_CHAN_MODE_SPEECH_V2; }
- case (RSL_CMOD_SP_GSM3) { tch_mode := L1CTL_CHAN_MODE_SPEECH_V3; }
+ case (RSL_CMOD_SP_GSM3) { tch_mode := L1CTL_CHAN_MODE_SPEECH_V3;
+ amr_codecs_bitmask := g_pars.mr_conf.amr_codec_modes;
+ }
case else {
log("RSL channel mode := ", g_pars.chan_mode.coding_alg_rate,
" is not supported by the L1, falling back to signalling");
@@ -2523,7 +2533,10 @@
}
}
- f_L1CTL_TCH_MODE(L1CTL, tch_mode);
+ f_L1CTL_TCH_MODE(L1CTL,
+ ts_L1CTL_TCH_MODE_REQ(tch_mode,
+ amr_start_codec := amr_start_codec,
+ amr_codecs_bitmask := amr_codecs_bitmask));
}
g_first_meas_res := true;
diff --git a/library/L1CTL_PortType.ttcn b/library/L1CTL_PortType.ttcn
index ed235d3..80fa074 100644
--- a/library/L1CTL_PortType.ttcn
+++ b/library/L1CTL_PortType.ttcn
@@ -106,9 +106,10 @@
}
}
- function f_L1CTL_TCH_MODE(L1CTL_PT pt, L1ctlTchMode tch_mode) {
+ function f_L1CTL_TCH_MODE(L1CTL_PT pt,
+ template (value) L1ctlUlMessage tch_mode_req_tmpl := ts_L1CTL_TCH_MODE_REQ) {
timer T := 2.0;
- pt.send(ts_L1CTL_TCH_MODE_REQ(tch_mode));
+ pt.send(tch_mode_req_tmpl);
T.start;
alt {
[] pt.receive(tr_L1CTL_MsgType(L1CTL_TCH_MODE_CONF)) { }
diff --git a/library/L1CTL_Types.ttcn b/library/L1CTL_Types.ttcn
index 6bfebb3..1b50703 100644
--- a/library/L1CTL_Types.ttcn
+++ b/library/L1CTL_Types.ttcn
@@ -181,7 +181,10 @@
type record L1ctlTchModeConf {
L1ctlTchMode tch_mode,
L1ctlAudioMode audio_mode,
- OCT2 padding
+ record {
+ uint8_t start_codec,
+ BIT8 codecs_bitmask
+ } amr
} with { variant "" };
type record L1ctlDataInd {
@@ -284,7 +287,10 @@
L1ctlTchMode tch_mode,
L1ctlAudioMode audio_mode,
L1ctlLoopMode loop_mode,
- OCT1 padding
+ record {
+ uint8_t start_codec,
+ BIT8 codecs_bitmask
+ } amr
} with { variant "" };
type record L1ctlRachReq {
@@ -532,7 +538,9 @@
template (value) L1ctlUlMessage
ts_L1CTL_TCH_MODE_REQ(template (value) L1ctlTchMode tch_mode := L1CTL_CHAN_MODE_SIGN,
template (value) L1ctlAudioMode audio_mode := t_L1CTL_AudioModeFwd,
- template (value) L1ctlLoopMode loop_mode := L1CTL_LOOP_MODE_OPEN) := {
+ template (value) L1ctlLoopMode loop_mode := L1CTL_LOOP_MODE_OPEN,
+ template (value) uint8_t amr_start_codec := 0,
+ template (value) BIT8 amr_codecs_bitmask := '00000000'B) := {
header := ts_L1ctlHeader(L1CTL_TCH_MODE_REQ),
ul_info := omit,
ul_info_tbf := omit,
@@ -542,7 +550,10 @@
tch_mode := tch_mode,
audio_mode := audio_mode,
loop_mode := loop_mode,
- padding := '00'O
+ amr := {
+ start_codec := amr_start_codec,
+ codecs_bitmask := amr_codecs_bitmask
+ }
}
}
};