pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/39489?usp=email )
Change subject: hnbgw: Submit proper L3 PDUs during CR ......................................................................
hnbgw: Submit proper L3 PDUs during CR
Generating random PDU values makes hnbgw ac ton it, since it looks up higher layers to figure out NRI steering.
Change-Id: I725c35a3584b7d2d162c24ab2b662cfb80e539d7 Related: OS#6717 --- M hnbgw/ConnHdlr.ttcn 1 file changed, 11 insertions(+), 1 deletion(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/89/39489/1
diff --git a/hnbgw/ConnHdlr.ttcn b/hnbgw/ConnHdlr.ttcn index 47c25a7..efba060 100644 --- a/hnbgw/ConnHdlr.ttcn +++ b/hnbgw/ConnHdlr.ttcn @@ -493,7 +493,17 @@ var octetstring nas;
if (pars.tx_sccp_cr_data_len == 0) { - nas := f_rnd_octstring(10); + var octetstring tmsi := f_gen_tmsi(suffix := 0); + var MobileIdentityLV mi_lv := valueof(ts_MI_IMSI_LV(pars.imsi)); + if (pars.ps_domain) { + var PDU_L3_MS_SGSN l3_pdu; + l3_pdu := valueof(ts_GMM_ATTACH_REQ(mi_lv, f_RAI('001'H, '01'H, '2a2a'O, '17'O))); + nas := enc_PDU_L3_MS_SGSN(l3_pdu); + } else { + var PDU_ML3_MS_NW l3_pdu; + l3_pdu := valueof(ts_LU_REQ(LU_Type_IMSI_Attach, mi_lv, '00F110'O)); + nas := enc_PDU_ML3_MS_NW(l3_pdu); + } } else { /* The test asks for an exact number of Optional Data bytes. */