hnbgw: test PS RAB GTP mapping
Related: SYS#5895 Change-Id: I93c4689ddc016eb4eb25f8cbdd0142936c6f972b
This commit is contained in:
parent
a2d1d7a211
commit
a56e8fdc2d
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@ -57,6 +57,11 @@ import from MGCP_Templates all;
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import from MGCP_CodecPort all;
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import from SDP_Types all;
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import from PFCP_Types all;
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import from PFCP_Emulation all;
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import from PFCP_Templates all;
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import from PFCP_CodecPort all;
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modulepar {
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/* IP address at which the HNodeB can be reached */
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charstring mp_hnodeb_ip := "127.0.0.1";
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@ -91,6 +96,13 @@ modulepar {
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sio := '83'O,
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rctx := 2
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};
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/* IP address at which we listen for PFCP to emulate a UPF in ttcn3 */
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charstring mp_pfcp_ip_local := "127.0.0.1";
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/* IP address from which the SUT (osmo-hnbgw) sends PFCP requests, and to which the ttcn3 UPF emulation sends
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* PFCP responses. */
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charstring mp_pfcp_ip_remote := "127.0.0.2";
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}
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function MSC_UnitdataCallback(RANAP_PDU ranap) runs on RAN_Emulation_CT return template RANAP_PDU {
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@ -168,7 +180,8 @@ type record TestHdlrParams {
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boolean ps_domain,
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MgcpParameters mgcp_pars optional,
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HnbConfig hnb optional,
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boolean separate_sccp_cr
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boolean separate_sccp_cr,
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charstring pfcp_local_addr
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}
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/* We extend:
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@ -176,7 +189,7 @@ type record TestHdlrParams {
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* RAN_ConnHdlr (for the Iu side, emulating the MSC)
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* MGCP_ConnHdlr (for the MGCP side, emulating the MGW)
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*/
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type component ConnHdlr extends RAN_ConnHdlr, MGCP_ConnHdlr, RUA_ConnHdlr {
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type component ConnHdlr extends RAN_ConnHdlr, MGCP_ConnHdlr, RUA_ConnHdlr, PFCP_ConnHdlr {
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var integer g_sccp_conn_id;
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var TestHdlrParams g_pars;
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timer g_Tguard;
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@ -267,6 +280,23 @@ function f_init_mgcp(charstring id) runs on test_CT {
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vc_MGCP.start(MGCP_Emulation.main(ops, pars, id));
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}
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function f_init_pfcp(charstring id) runs on ConnHdlr {
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id := id & "-PFCP";
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var PFCP_Emulation_Cfg pfcp_cfg := {
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pfcp_bind_ip := mp_pfcp_ip_local,
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pfcp_bind_port := PFCP_PORT,
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pfcp_remote_ip := mp_pfcp_ip_remote,
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pfcp_remote_port := PFCP_PORT,
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role := UPF
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};
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vc_PFCP := PFCP_Emulation_CT.create(id) alive;
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connect(self:PFCP, vc_PFCP:CLIENT);
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connect(self:PFCP_PROC, vc_PFCP:CLIENT_PROC);
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vc_PFCP.start(PFCP_Emulation.main(pfcp_cfg));
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}
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function f_init_hnodeb(charstring id, integer hnb_idx, RuaOps rua_ops) runs on test_CT {
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id := id & "-Iuh" & int2str(hnb_idx);
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@ -417,6 +447,9 @@ type function void_fn(charstring id, TestHdlrParams pars) runs on ConnHdlr;
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function f_init_handler(TestHdlrParams pars, float t_guard := 20.0) runs on ConnHdlr {
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/* make parameters available via component variable */
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g_pars := pars;
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f_init_pfcp(testcasename());
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/* start guard timer and activate it as default */
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g_Tguard.start(t_guard);
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activate(as_Tguard_ConnHdlr());
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@ -643,7 +676,8 @@ t_pars(integer imsi_suffix, boolean ps_domain := false, integer hnb_idx := 0,
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imsi := f_gen_imsi(imsi_suffix),
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ps_domain := ps_domain,
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hnb := omit, /* filled in later */
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separate_sccp_cr := separate_sccp_cr
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separate_sccp_cr := separate_sccp_cr,
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pfcp_local_addr := mp_pfcp_ip_local
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}
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/* Create an Iuh connection; send InitialUE; expect it to appear on new SCCP conenction */
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@ -1139,8 +1173,152 @@ testcase TC_ranap_ps_mo_disconnect() runs on test_CT {
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vc_conn.done;
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}
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type record FTeid {
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HostName addr,
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OCT4 teid
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}
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type record FTeids {
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FTeid local,
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FTeid remote
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}
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/* 'local' and 'remote' refer to the GTP information from the UPF's point of view:
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* HNB UPF CN
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* access.remote <---> access.local | core.local <---> core.remote
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*/
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type record GtpParameters {
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FTeids core,
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FTeids access
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}
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/* HNB UPF CN
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* access.remote <---> access.local | core.local <---> core.remote
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* 127.0.0.4 127.0.0.3 127.0.0.2 127.0.0.1
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* 0x44004400 0x30303030 0x22002200 0x10101010
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*/
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template GtpParameters t_GtpParameters := {
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core := {
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local := {
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addr := "127.0.0.2",
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teid := '22002200'O
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},
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remote := {
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addr := "127.0.0.1",
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teid := '10101010'O
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}
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},
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access := {
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local := {
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addr := "127.0.0.3",
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teid := '30303030'O
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},
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remote := {
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addr := "127.0.0.4",
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teid := '44004400'O
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}
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}
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}
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friend function f_tc_ps_rab_assignment(charstring id, TestHdlrParams pars) runs on ConnHdlr {
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var RANAP_PDU tx;
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var RANAP_PDU rx;
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timer T := 5.0;
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f_init_handler(pars);
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f_pfcp_register();
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var PDU_PFCP m;
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var Node_ID upf_node_id := valueof(ts_PFCP_Node_ID_fqdn("\07osmocom\03org"));
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PFCP.receive(tr_PFCP_Assoc_Setup_Req()) -> value m;
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PFCP.send(ts_PFCP_Assoc_Setup_Resp(m.sequence_number, upf_node_id,
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ts_PFCP_Cause(REQUEST_ACCEPTED), 1234));
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tx := f_build_initial_ue(g_pars);
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f_iuh2iu_connect(tx);
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var GtpParameters gtp_pars := valueof(t_GtpParameters);
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var template RAB_SetupOrModifyList rab_sml;
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/* Send RAB Assignment Request */
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rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.core.remote.addr), gtp_pars.core.remote.teid);
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tx := valueof(ts_RANAP_RabAssReq(rab_sml));
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BSSAP.send(tx);
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/* Expect PFCP Session Establishment Request. */
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PFCP.receive(tr_PFCP_Session_Est_Req()) -> value m;
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var F_SEID hnbgw_f_seid := m.message_body.pfcp_session_establishment_request.CP_F_SEID;
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var PFCP_Session_Establishment_Request serq := m.message_body.pfcp_session_establishment_request;
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/* Acting as UPF, invent a new PFCP SEID to send to HNBGW. Respond to the Session Establishment.
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* The PFCP response must have the same sequence_number as the request. */
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var F_SEID up_f_seid := valueof(ts_PFCP_F_SEID_ipv4("127.0.0.1", '1111111111111111'O));
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var template PDU_PFCP r := ts_PFCP_Session_Est_Resp(m.sequence_number, upf_node_id, hnbgw_f_seid.seid);
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r.message_body.pfcp_session_establishment_response := {
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offending_ie := omit,
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UP_F_SEID := up_f_seid,
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created_PDR_list := {
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ts_PFCP_Created_PDR(pdr_id := serq.create_PDR_list[0].grouped_ie.pdr_id,
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local_F_TEID := ts_PFCP_F_TEID_ipv4(gtp_pars.core.local.teid,
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gtp_pars.core.local.addr)),
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ts_PFCP_Created_PDR(pdr_id := serq.create_PDR_list[1].grouped_ie.pdr_id,
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local_F_TEID := ts_PFCP_F_TEID_ipv4(gtp_pars.access.local.teid,
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gtp_pars.access.local.addr))
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},
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load_control_information := omit,
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overload_control_information := omit,
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node_list := omit,
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failed_rule_id := omit,
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created_traffic_endpoint_list := omit
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};
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PFCP.send(r);
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/* Expect on Iuh: RAB Assignment Request with IP/port from PFCP Session Est Resp */
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rab_sml := ts_RAB_SML_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.access.local.addr),
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gtp_pars.access.local.teid);
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rx := valueof(ts_RANAP_RabAssReq(rab_sml));
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RUA.receive(rx);
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/* Send back RAB Assignment Response via Iuh */
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var template RAB_SetupOrModifiedList rab_smdl;
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rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.access.remote.addr),
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gtp_pars.access.remote.teid);
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tx := valueof(ts_RANAP_RabAssResp(rab_smdl));
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RUA.send(tx);
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T.start;
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PFCP.receive(tr_PFCP_Session_Mod_Req(up_f_seid.seid)) -> value m;
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r := ts_PFCP_Session_Mod_Resp(m.sequence_number, hnbgw_f_seid.seid);
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PFCP.send(r);
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rab_smdl := ts_RAB_SMdL_ps(t_RAB_id(23), f_ts_RAB_TLA(gtp_pars.core.local.addr), gtp_pars.core.local.teid);
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BSSAP.receive(tr_RANAP_RabAssResp(rab_smdl));
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f_sleep(2.0);
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tx := valueof(ts_RANAP_IuReleaseCommand(ts_RanapCause_om_intervention));
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f_iu2iuh(tx);
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tx := valueof(ts_RANAP_IuReleaseComplete());
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f_iuh2iu(tx);
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PFCP.receive(tr_PFCP_Session_Del_Req(up_f_seid.seid)) -> value m;
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PFCP.send(ts_PFCP_Session_Del_Resp(m.sequence_number, hnbgw_f_seid.seid));
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f_sleep(2.0);
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}
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testcase TC_ps_rab_assignment() runs on test_CT {
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var ConnHdlr vc_conn;
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f_init();
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f_start_hnbs();
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f_sleep(1.0);
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vc_conn := f_start_handler_with_pars(refers(f_tc_ps_rab_assignment), t_pars(7, ps_domain := true));
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vc_conn.done;
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}
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control {
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execute(TC_hnb_register());
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@ -1156,6 +1334,7 @@ control {
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execute(TC_rab_assign_mgcp_to());
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execute(TC_ranap_cs_mo_disconnect());
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execute(TC_ranap_ps_mo_disconnect());
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execute(TC_ps_rab_assignment());
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}
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}
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@ -22,6 +22,7 @@ FILES="MobileL3_CC_Types.ttcn MobileL3_CommonIE_Types.ttcn MobileL3_GMM_SM_Types
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gen_links $DIR $FILES
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# Required by MGCP and IPA
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# Required by PFCP/UDP
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DIR=$BASEDIR/titan.TestPorts.IPL4asp/src
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FILES="IPL4asp_Functions.ttcn IPL4asp_PT.cc IPL4asp_PT.hh IPL4asp_PortType.ttcn IPL4asp_Types.ttcn IPL4asp_discovery.cc IPL4asp_protocol_L234.hh"
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gen_links $DIR $FILES
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@ -76,6 +77,10 @@ DIR=$BASEDIR/titan.TestPorts.TELNETasp/src
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FILES="TELNETasp_PT.cc TELNETasp_PT.hh TELNETasp_PortType.ttcn"
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gen_links $DIR $FILES
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DIR=$BASEDIR/titan.ProtocolModules.PFCP_v15.1.0/src
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FILES="PFCP_Types.ttcn"
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gen_links $DIR $FILES
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DIR=../library/hnbap
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FILES="HNBAP_CommonDataTypes.asn HNBAP_Constants.asn HNBAP_Containers.asn HNBAP_IEs.asn HNBAP_PDU_Contents.asn HNBAP_PDU_Descriptions.asn "
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FILES+="HNBAP_EncDec.cc HNBAP_Types.ttcn HNBAP_Templates.ttcn "
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@ -95,6 +100,7 @@ DIR=../library
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FILES="Iuh_Types.ttcn Iuh_CodecPort.ttcn Iuh_CodecPort_CtrlFunctDef.cc Iuh_CodecPort_CtrlFunct.ttcn Iuh_Emulation.ttcn DNS_Helpers.ttcn "
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FILES+="MGCP_Emulation.ttcn MGCP_Types.ttcn MGCP_Templates.ttcn MGCP_CodecPort.ttcn MGCP_CodecPort_CtrlFunct.ttcn MGCP_CodecPort_CtrlFunctDef.cc "
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FILES+="RAN_Adapter.ttcnpp RAN_Emulation.ttcnpp BSSAP_CodecPort.ttcn SCCP_Templates.ttcn "
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FILES+="PFCP_CodecPort.ttcn PFCP_CodecPort_CtrlFunct.ttcn PFCP_CodecPort_CtrlFunctDef.cc PFCP_Emulation.ttcn PFCP_Templates.ttcn "
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FILES+="Misc_Helpers.ttcn General_Types.ttcn Osmocom_Types.ttcn GSM_Types.ttcn Osmocom_VTY_Functions.ttcn Native_Functions.ttcn Native_FunctionDefs.cc IPA_Types.ttcn IPA_CodecPort.ttcn IPA_CodecPort_CtrlFunct.ttcn IPA_CodecPort_CtrlFunctDef.cc IPA_Emulation.ttcnpp Osmocom_CTRL_Types.ttcn Osmocom_CTRL_Functions.ttcn Osmocom_CTRL_Adapter.ttcn RTP_CodecPort.ttcn RTP_CodecPort_CtrlFunct.ttcn RTP_CodecPort_CtrlFunctDef.cc RTP_Emulation.ttcn IuUP_Types.ttcn IuUP_EncDec.cc IuUP_Emulation.ttcn "
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FILES+="StatsD_Types.ttcn StatsD_CodecPort.ttcn StatsD_CodecPort_CtrlFunct.ttcn StatsD_CodecPort_CtrlFunctdef.cc StatsD_Checker.ttcn "
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@ -33,3 +33,8 @@ hnbgw
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remote-addr msc
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iups
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remote-addr sgsn
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pfcp
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remote-addr 127.0.0.1
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local-addr 127.0.0.2
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local-port 8805
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timer pfcp x26 5
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@ -27,6 +27,7 @@ FILES="
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RANAP_EncDec.cc
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MGCP_CodecPort_CtrlFunctDef.cc
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UD_PT.cc
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PFCP_CodecPort_CtrlFunctDef.cc
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"
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export CPPFLAGS_TTCN3="
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@ -1291,6 +1291,86 @@ template RAB_SetupOrModifyList tr_RAB_SML(template (present) RAB_ID rab_id,
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}
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} }
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template (value) TransportLayerInformation ts_TLI_ps(template (value) TransportLayerAddress tla,
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template (value) GTP_TEI gtp_tei) := {
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transportLayerAddress := tla,
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iuTransportAssociation := {
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gTP_TEI := gtp_tei
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},
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iE_Extensions := omit
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}
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template TransportLayerInformation tr_TLI_ps(template TransportLayerAddress tla,
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template (value) GTP_TEI gtp_tei) := {
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transportLayerAddress := tla,
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iuTransportAssociation := {
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gTP_TEI := gtp_tei
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},
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iE_Extensions := *
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}
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template (value) RAB_SetupOrModifyList ts_RAB_SML_ps(template (value) RAB_ID rab_id,
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template (value) TransportLayerAddress tla,
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template (value) GTP_TEI gtp_tei) := { {
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{
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id := id_RAB_SetupOrModifyItem,
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firstCriticality := reject,
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firstValue := {
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rAB_SetupOrModifyItemFirst := {
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rAB_ID := rab_id,
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nAS_SynchronisationIndicator := omit,
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rAB_Parameters := ts_RabParams,
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userPlaneInformation := ts_UserPlaneInfo,
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transportLayerInformation := ts_TLI_ps(tla, gtp_tei),
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service_Handover := omit,
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iE_Extensions := omit
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}
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},
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secondCriticality := ignore,
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secondValue := {
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rAB_SetupOrModifyItemSecond := {
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pDP_TypeInformation := omit,
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dataVolumeReportingIndication := omit,
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dl_GTP_PDU_SequenceNumber := omit,
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ul_GTP_PDU_SequenceNumber := omit,
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dl_N_PDU_SequenceNumber := omit,
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ul_N_PDU_SequenceNumber := omit,
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iE_Extensions := omit
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}
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}
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}
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} }
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template RAB_SetupOrModifyList tr_RAB_SML_ps(template (present) RAB_ID rab_id,
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template TransportLayerAddress tla,
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template (value) GTP_TEI gtp_tei) := { {
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{
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id := id_RAB_SetupOrModifyItem,
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firstCriticality := reject,
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firstValue := {
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rAB_SetupOrModifyItemFirst := {
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rAB_ID := rab_id,
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nAS_SynchronisationIndicator := *,
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rAB_Parameters := ts_RabParams,
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userPlaneInformation := ts_UserPlaneInfo,
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transportLayerInformation := tr_TLI_ps(tla, gtp_tei),
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service_Handover := *,
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iE_Extensions := *
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}
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},
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secondCriticality := ignore,
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secondValue := {
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rAB_SetupOrModifyItemSecond := {
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pDP_TypeInformation := omit,
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dataVolumeReportingIndication := omit,
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dl_GTP_PDU_SequenceNumber := omit,
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ul_GTP_PDU_SequenceNumber := omit,
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dl_N_PDU_SequenceNumber := omit,
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ul_N_PDU_SequenceNumber := omit,
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iE_Extensions := omit
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}
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}
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}
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} }
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template (value) RAB_SetupOrModifiedList ts_RAB_SMdL(template (value) RAB_ID rab_id,
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template (value) TransportLayerAddress tla,
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template (value) BindingID binding_id) := { {
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@ -1311,6 +1391,26 @@ template (value) RAB_SetupOrModifiedList ts_RAB_SMdL(template (value) RAB_ID rab
|
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}
|
||||
} }
|
||||
|
||||
template (value) RAB_SetupOrModifiedList ts_RAB_SMdL_ps(template (value) RAB_ID rab_id,
|
||||
template (value) TransportLayerAddress tla,
|
||||
template (value) GTP_TEI gtp_tei) := { {
|
||||
{
|
||||
id := id_RAB_SetupOrModifiedItem,
|
||||
criticality := ignore,
|
||||
value_ := {
|
||||
rAB_SetupOrModifiedItem := {
|
||||
rAB_ID := rab_id,
|
||||
transportLayerAddress := tla,
|
||||
iuTransportAssociation := {
|
||||
gTP_TEI := gtp_tei
|
||||
},
|
||||
dl_dataVolumes := omit,
|
||||
iE_Extensions := omit
|
||||
}
|
||||
}
|
||||
}
|
||||
} }
|
||||
|
||||
template RAB_SetupOrModifiedList tr_RAB_SMdL(template (present) RAB_ID rab_id,
|
||||
template TransportLayerAddress tla,
|
||||
template BindingID binding_id) := { {
|
||||
|
|
|
|||
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Reference in New Issue