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osmo-ttcn3-hacks
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MSC_ConnHdlr: Fix RlsChannelNr encoding in f_ChDesc2RslChanNr() 

Make sure that the "tag" member of the RslChanelNr sub-structure
is always initialized.  This can be achieved without any extra code
by using the existing templates rather than hand-coding it.

Change-Id: I990ac8ac0ce51e11f1d683382c9fc2d4e1201aa7
This commit is contained in:
Harald Welte 2018-03-21 22:46:16 +01:00
parent e97eab4da4
commit 6fa1f73346
1 changed files with 5 additions and 6 deletions
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11
bsc/MSC_ConnectionHandler.ttcn
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@ -477,20 +477,19 @@ runs on MSC_ConnHdlr {
/* Convert from Ericsson ChanDesc2 format to Osmocom RslChannelNr format */
function f_ChDesc2RslChanNr(ChannelDescription2_V ch_desc, out RslChannelNr chan_nr, out GsmArfcn arfcn) {
var BIT5 inp := ch_desc.channelTypeandTDMAOffset;
chan_nr.tn := bit2int(ch_desc.timeslotNumber);
var uint3_t tn := bit2int(ch_desc.timeslotNumber);
if (match(inp, '00001'B)) { /* TCH/F */
chan_nr.u.ch0 := RSL_CHAN_NR_Bm_ACCH;
chan_nr := valueof(t_RslChanNr_Bm(tn));
}
else if (match(inp, '0001?'B)) { /* TCH/H */
chan_nr.u.lm.sub_chan := bit2int(substr(inp, 4, 1));
chan_nr := valueof(t_RslChanNr_Lm(tn, bit2int(substr(inp, 4, 1))));
}
else if (match(inp, '001??'B)) { /* SDCCH/4 */
chan_nr.u.sdcch4.sub_chan := bit2int(substr(inp, 3, 2));
chan_nr := valueof(t_RslChanNr_SDCCH4(tn, bit2int(substr(inp, 3, 2))));
}
else if (match(inp, '01???'B)) { /* SDCCH/8 */
chan_nr.u.sdcch8.sub_chan := bit2int(substr(inp, 2, 3));
chan_nr := valueof(t_RslChanNr_SDCCH8(tn, bit2int(substr(inp, 2, 3))));
}
else {
setverdict(fail, "Unknown ChDesc!");