31 Oct
2024
31 Oct
'24
2:33 p.m.
pespin has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38591?usp=email )
Change subject: hnbgw: Move gtp_pars to Connhdlr
......................................................................
hnbgw: Move gtp_pars to Connhdlr
Change-Id: I40f723256b592d0d9141dfd192a1623a4804b4ea
---
M hnbgw/ConnHdlr.ttcn
M hnbgw/HNBGW_Tests.ttcn
2 files changed, 64 insertions(+), 67 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/91/38591/1
diff --git a/hnbgw/ConnHdlr.ttcn b/hnbgw/ConnHdlr.ttcn
index adbfcae..46cd6f2 100644
--- a/hnbgw/ConnHdlr.ttcn
+++ b/hnbgw/ConnHdlr.ttcn
@@ -146,6 +146,53 @@
got_osmux_count := 0
}
+type record FTeid {
+ HostName addr,
+ OCT4 teid
+}
+
+type record FTeids {
+ FTeid local,
+ FTeid remote
+}
+
+/* 'local' and 'remote' refer to the GTP information from the UPF's
point of view:
+ * HNB UPF CN
+ * access.remote <---> access.local | core.local <---> core.remote
+ */
+type record GtpParameters {
+ FTeids core,
+ FTeids access
+}
+
+/* HNB UPF CN
+ * access.remote <---> access.local | core.local <---> core.remote
+ * 127.0.0.4 127.0.0.3 127.0.0.2 127.0.0.1
+ * 0x44004400 0x30303030 0x22002200 0x10101010
+ */
+template (value) GtpParameters t_GtpParams := {
+ core := {
+ local := {
+ addr := "127.0.0.2",
+ teid := '22002200'O
+ },
+ remote := {
+ addr := "127.0.0.1",
+ teid := '10101010'O
+ }
+ },
+ access := {
+ local := {
+ addr := "127.0.0.3",
+ teid := '30303030'O
+ },
+ remote := {
+ addr := "127.0.0.4",
+ teid := '44004400'O
+ }
+ }
+}
+
type record HnbConfig {
LocationAreaIdentification lai,
integer sac
@@ -159,6 +206,7 @@
hexstring imsi,
boolean ps_domain,
MgcpParameters mgcp_pars,
+ GtpParameters gtp_pars,
HnbConfig hnb optional,
boolean expect_separate_sccp_cr,
integer tx_sccp_cr_data_len,
@@ -193,6 +241,7 @@
imsi := f_gen_imsi(imsi_suffix),
ps_domain := ps_domain,
mgcp_pars := t_MgcpParams,
+ gtp_pars := t_GtpParams,
hnb := omit, /* filled in later */
expect_separate_sccp_cr := expect_separate_sccp_cr,
tx_sccp_cr_data_len := tx_sccp_cr_data_len,
diff --git a/hnbgw/HNBGW_Tests.ttcn b/hnbgw/HNBGW_Tests.ttcn
index 3d0907a..a4c9703 100644
--- a/hnbgw/HNBGW_Tests.ttcn
+++ b/hnbgw/HNBGW_Tests.ttcn
@@ -1379,54 +1379,6 @@
f_shutdown_helper();
}
-type record FTeid {
- HostName addr,
- OCT4 teid
-}
-
-type record FTeids {
- FTeid local,
- FTeid remote
-}
-
-
-/* 'local' and 'remote' refer to the GTP information from the UPF's
point of view:
- * HNB UPF CN
- * access.remote <---> access.local | core.local <---> core.remote
- */
-type record GtpParameters {
- FTeids core,
- FTeids access
-}
-
-/* HNB UPF CN
- * access.remote <---> access.local | core.local <---> core.remote
- * 127.0.0.4 127.0.0.3 127.0.0.2 127.0.0.1
- * 0x44004400 0x30303030 0x22002200 0x10101010
- */
-template GtpParameters t_GtpParameters := {
- core := {
- local := {
- addr := "127.0.0.2",
- teid := '22002200'O
- },
- remote := {
- addr := "127.0.0.1",
- teid := '10101010'O
- }
- },
- access := {
- local := {
- addr := "127.0.0.3",
- teid := '30303030'O
- },
- remote := {
- addr := "127.0.0.4",
- teid := '44004400'O
- }
- }
-}
-
friend function f_tc_ps_rab_assignment_with_pfcp(charstring id) runs on ConnHdlr {
const OCT8 c_SEID0 := '0000000000000000'O;
const OCT8 c_SEID1 := '1111111111111111'O;
@@ -1453,11 +1405,9 @@
tx := f_build_initial_ue(g_pars);
f_iuh2iu_connect(tx);
- var GtpParameters gtp_pars := valueof(t_GtpParameters);
- var template RAB_SetupOrModifyList rab_sml;
-
/* Send RAB Assignment Request */
- rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.core.remote.addr),
gtp_pars.core.remote.teid);
+ var template RAB_SetupOrModifyList rab_sml;
+ rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(g_pars.gtp_pars.core.remote.addr),
g_pars.gtp_pars.core.remote.teid);
tx := valueof(ts_RANAP_RabAssReq(rab_sml));
BSSAP.send(tx);
@@ -1474,10 +1424,10 @@
/* Acting as UPF, invent a new PFCP SEID to send to HNBGW. Respond to the Session
Establishment.
* The PFCP response must have the same sequence_number as the request. */
var template F_SEID up_f_seid := ts_PFCP_F_SEID_ipv4(f_inet_addr("127.0.0.1"),
c_SEID1);
- var template F_TEID f_teid1 := ts_PFCP_F_TEID_ipv4(gtp_pars.core.local.teid,
- f_inet_addr(gtp_pars.core.local.addr));
- var template F_TEID f_teid2 := ts_PFCP_F_TEID_ipv4(gtp_pars.access.local.teid,
- f_inet_addr(gtp_pars.access.local.addr));
+ var template F_TEID f_teid1 := ts_PFCP_F_TEID_ipv4(g_pars.gtp_pars.core.local.teid,
+ f_inet_addr(g_pars.gtp_pars.core.local.addr));
+ var template F_TEID f_teid2 := ts_PFCP_F_TEID_ipv4(g_pars.gtp_pars.access.local.teid,
+ f_inet_addr(g_pars.gtp_pars.access.local.addr));
var template Created_PDR pdr1 := ts_PFCP_Created_PDR(pdr_id :=
serq.create_PDR_list[0].grouped_ie.pdr_id,
local_F_TEID := f_teid1);
var template Created_PDR pdr2 := ts_PFCP_Created_PDR(pdr_id :=
serq.create_PDR_list[1].grouped_ie.pdr_id,
@@ -1490,15 +1440,15 @@
PFCP.send(r);
/* Expect on Iuh: RAB Assignment Request with IP/port from PFCP Session Est Resp */
- rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.access.local.addr),
- gtp_pars.access.local.teid);
+ rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(g_pars.gtp_pars.access.local.addr),
+ g_pars.gtp_pars.access.local.teid);
rx := valueof(ts_RANAP_RabAssReq(rab_sml));
f_rua_expect(rx);
/* Send back RAB Assignment Response via Iuh */
var template RAB_SetupOrModifiedList rab_smdl;
- rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.access.remote.addr),
- gtp_pars.access.remote.teid);
+ rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23),
f_ts_RAB_TLA(g_pars.gtp_pars.access.remote.addr),
+ g_pars.gtp_pars.access.remote.teid);
tx := valueof(ts_RANAP_RabAssResp(rab_smdl));
RUA.send(tx);
@@ -1506,7 +1456,7 @@
r := ts_PFCP_Session_Mod_Resp(m.sequence_number, hnbgw_f_seid.seid);
PFCP.send(r);
- rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.core.local.addr),
gtp_pars.core.local.teid);
+ rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23), f_ts_RAB_TLA(g_pars.gtp_pars.core.local.addr),
g_pars.gtp_pars.core.local.teid);
f_bssap_expect(tr_RANAP_RabAssResp(rab_smdl));
f_sleep(2.0);
@@ -1550,11 +1500,9 @@
tx := f_build_initial_ue(g_pars);
f_iuh2iu_connect(tx);
- var GtpParameters gtp_pars := valueof(t_GtpParameters);
- var template RAB_SetupOrModifyList rab_sml;
-
/* Send RAB Assignment Request */
- rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.core.remote.addr),
gtp_pars.core.remote.teid);
+ var template RAB_SetupOrModifyList rab_sml;
+ rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(g_pars.gtp_pars.core.remote.addr),
g_pars.gtp_pars.core.remote.teid);
tx := valueof(ts_RANAP_RabAssReq(rab_sml));
BSSAP.send(tx);
@@ -1564,8 +1512,8 @@
/* Send back RAB Assignment Response via Iuh */
var template RAB_SetupOrModifiedList rab_smdl;
- rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.access.remote.addr),
- gtp_pars.access.remote.teid);
+ rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23),
f_ts_RAB_TLA(g_pars.gtp_pars.access.remote.addr),
+ g_pars.gtp_pars.access.remote.teid);
tx := valueof(ts_RANAP_RabAssResp(rab_smdl));
RUA.send(tx);
--
To view, visit https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/38591?usp=email
To unsubscribe, or for help writing mail filters, visit
https://gerrit.osmocom.org/settings?usp=email
Gerrit-MessageType: newchange
Gerrit-Project: osmo-ttcn3-hacks
Gerrit-Branch: master
Gerrit-Change-Id: I40f723256b592d0d9141dfd192a1623a4804b4ea
Gerrit-Change-Number: 38591
Gerrit-PatchSet: 1
Gerrit-Owner: pespin <pespin(a)sysmocom.de>