gbproxy: Fix TC_dl_unitdata test failure introduced by 6ee0126971

This commit used a send template (ts) to match a received BSSGP PDU which
doesn't work due to some differences in the length field.
Use tr_BSSGP_IMSI again and change the template restrictions so it
compiles.

Fixes: 6ee0126971
Change-Id: I85676e96f8d32a9d2c7deadc1d66707b6b8697d0
This commit is contained in:
Daniel Willmann 2021-02-11 14:22:42 +01:00
parent 24f921baea
commit 325458ddf7
2 changed files with 2 additions and 2 deletions

View File

@ -1105,7 +1105,7 @@ private function f_TC_dl_unitdata(charstring id) runs on BSSGP_ConnHdlr {
ts_BSSGP_DL_UD(g_pars.tlli, payload, omit, ts_BSSGP_IMSI(g_pars.imsi));
/* we cannot use pdu_tx as there are some subtle differences in the length field :/ */
var template (present) PDU_BSSGP pdu_rx :=
tr_BSSGP_DL_UD(g_pars.tlli, payload, ts_BSSGP_IMSI(g_pars.imsi));
tr_BSSGP_DL_UD(g_pars.tlli, payload, tr_BSSGP_IMSI(g_pars.imsi));
log("DL-UNITDATA(payload_size=", i);
f_sgsn2pcu(pdu_tx, pdu_rx);

View File

@ -1815,7 +1815,7 @@ octetstring sdu) := {
}
}
template (present) PDU_BSSGP tr_BSSGP_DL_UD(template (present) GprsTlli tlli, template (present) octetstring pdu,
template (omit) IMSI_BSSGP imsi := omit) := {
template IMSI_BSSGP imsi := omit) := {
pDU_BSSGP_DL_UNITDATA := {
bssgpPduType := '00'O,
tLLI_current := tlli,