pespin has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ttcn3-hacks/+/36168?usp=email )
Change subject: epdg: Transmit MIP6-Agent-Info AVP in S6b SAR ......................................................................
epdg: Transmit MIP6-Agent-Info AVP in S6b SAR
Inform the AAA-server about the selected PDN-GW. Change-Id: Ia0f00a00b6474e19bb4cdc77724c75a55ef5c1f9 --- M epdg/EPDG_Tests.ttcn M epdg/gen_links.sh A library/DIAMETER_rfc4004_Templates.ttcn M library/DIAMETER_rfc5447_Templates.ttcn M library/DIAMETER_ts29_273_Templates.ttcn M pgw/gen_links.sh 6 files changed, 68 insertions(+), 3 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-ttcn3-hacks refs/changes/68/36168/1
diff --git a/epdg/EPDG_Tests.ttcn b/epdg/EPDG_Tests.ttcn index 30bb6f1..15d4341 100644 --- a/epdg/EPDG_Tests.ttcn +++ b/epdg/EPDG_Tests.ttcn @@ -18,6 +18,7 @@
import from DIAMETER_Types all; import from DIAMETER_Templates all; +import from DIAMETER_rfc4004_Templates all; import from DIAMETER_ts29_273_Templates all; import from DIAMETER_Emulation all;
@@ -434,6 +435,9 @@ var PDU_DIAMETER rx_dia; var UINT32 hbh_id := f_rnd_octstring(4); var UINT32 ete_id := f_rnd_octstring(4); + var template (value) MIPv4_NONE_MIP_Home_Agent_Address pgw_addr; + + pgw_addr := ts_AVP_Home_Agent_Address(IP, f_inet_addr(mp_s2b_local_ip));
/* Unlike AAR, AAA contains no IMSI. Register ete_id in DIAMETER_Emulation, * so AIA is forwarded back to us in DIAMETER port instead of MTC_CT.DIAMETER_UNIT. @@ -442,7 +446,9 @@
S6b.send(ts_DIA_S6b_AAR(f_nai(), int2oct(DIA_TS29_373_MIP6_Feature_Vector_GTPv2_SUPPORTED, 8), - g_pars.apn, hbh_id := hbh_id, ete_id := ete_id)); + g_pars.apn, + pgw_addr, + hbh_id := hbh_id, ete_id := ete_id));
/* AAR in S6b in AAA-Server triggers Service-Assignment Request/Answer towards HSS: */ as_DIA_SWx_SA_success(); diff --git a/epdg/gen_links.sh b/epdg/gen_links.sh index ec8b9da..f0b2f5c 100755 --- a/epdg/gen_links.sh +++ b/epdg/gen_links.sh @@ -55,7 +55,7 @@ FILES+="L3_Common.ttcn " FILES+="DNS_Helpers.ttcn " FILES+="DIAMETER_Types.ttcn DIAMETER_CodecPort.ttcn DIAMETER_CodecPort_CtrlFunct.ttcn DIAMETER_CodecPort_CtrlFunctDef.cc DIAMETER_Emulation.ttcn " -FILES+="DIAMETER_Templates.ttcn DIAMETER_rfc5447_Templates.ttcn DIAMETER_ts29_272_Templates.ttcn DIAMETER_ts29_273_Templates.ttcn " +FILES+="DIAMETER_Templates.ttcn DIAMETER_rfc4004_Templates.ttcn DIAMETER_rfc5447_Templates.ttcn DIAMETER_ts29_272_Templates.ttcn DIAMETER_ts29_273_Templates.ttcn " FILES+="IPA_Types.ttcn IPA_CodecPort.ttcn IPA_CodecPort_CtrlFunct.ttcn IPA_CodecPort_CtrlFunctDef.cc IPA_Emulation.ttcnpp " FILES+="PCO_Types.ttcn GSUP_Types.ttcn GSUP_Templates.ttcn GSUP_Emulation.ttcn " diff --git a/library/DIAMETER_rfc4004_Templates.ttcn b/library/DIAMETER_rfc4004_Templates.ttcn new file mode 100644 index 0000000..2df5573 --- /dev/null +++ b/library/DIAMETER_rfc4004_Templates.ttcn @@ -0,0 +1,34 @@ +module DIAMETER_rfc4004_Templates { + +/* (C) 2023 by sysmocom s.f.m.c. GmbH <info@sysmocom.de + * All rights reserved. + * + * Released under the terms of GNU General Public License, Version 2 or + * (at your option) any later version. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +import from General_Types all; +import from DIAMETER_Types all; +import from DIAMETER_Templates all; +import from Osmocom_Types all; +import from Misc_Helpers all; + +/* 4.2.1. MIP6-Agent-Info AVP */ +template (value) MIPv4_NONE_MIP_Home_Agent_Address ts_AVP_Home_Agent_Address(template (value) AddressType addr_type, + template (value) octetstring addr_data) := { + address_type := addr_type, + address_data := addr_data +} + +template (value) GenericAVP ts_AVP_MIPHomeAgentAddress(template (value) MIPv4_NONE_MIP_Home_Agent_Address addr) := { + avp := { + avp_header := ts_DIA_Hdr(c_AVP_Code_MIPv4_NONE_MIP_Home_Agent_Address), + avp_data := { + avp_MIPv4_NONE_MIP_Home_Agent_Address := addr + } + } +} + +} \ No newline at end of file diff --git a/library/DIAMETER_rfc5447_Templates.ttcn b/library/DIAMETER_rfc5447_Templates.ttcn index 4c119c7..f62c96d 100644 --- a/library/DIAMETER_rfc5447_Templates.ttcn +++ b/library/DIAMETER_rfc5447_Templates.ttcn @@ -14,6 +14,19 @@ import from DIAMETER_Templates all; import from Osmocom_Types all; import from Misc_Helpers all; +import from DIAMETER_rfc4004_Templates all; + +/* 4.2.1. MIP6-Agent-Info AVP */ +template (value) GenericAVP ts_AVP_MIP6AgentInfo(template (value) MIPv4_NONE_MIP_Home_Agent_Address addr) := { + avp := { + avp_header := ts_DIA_Hdr(c_AVP_Code_MIPv6_NONE_MIP6_Agent_Info), + avp_data := { + avp_MIPv6_NONE_MIP6_Agent_Info := { + ts_AVP_MIPHomeAgentAddress(addr) + } + } + } +}
/* 4.2.5. MIP6-Feature-Vector AVP */ const uint64_t DIA_RFC5447_MIP6_Feature_Vector_MIP6_INTEGRATED := hex2int('0000000000000001'H); diff --git a/library/DIAMETER_ts29_273_Templates.ttcn b/library/DIAMETER_ts29_273_Templates.ttcn index e116cfd..899dfb4 100644 --- a/library/DIAMETER_ts29_273_Templates.ttcn +++ b/library/DIAMETER_ts29_273_Templates.ttcn @@ -283,6 +283,7 @@ ts_DIA_S6b_AAR(template (value) charstring username_nai, template (value) MIPv6_NONE_MIP6_Feature_Vector mip6_feat_vec, template (value) charstring apn, + template (value) MIPv4_NONE_MIP_Home_Agent_Address pgw_addr, template (value) octetstring sess_id := c_def_sess_id, template (value) charstring orig_host := "pgw.localdomain", template (value) charstring orig_realm := "localdomain", @@ -303,6 +304,7 @@ ts_AVP_DestinationRealm(dest_realm), ts_AVP_AuthRequestType(AUTHORIZE_ONLY), ts_AVP_UserName(char2oct(valueof(username_nai))), + ts_AVP_MIP6AgentInfo(pgw_addr), ts_AVP_MIP6FeatureVector(mip6_feat_vec), ts_AVP_ServiceSelection(valueof(apn)) /* TODO: Lots other optional */ diff --git a/pgw/gen_links.sh b/pgw/gen_links.sh index 19b776b..70494ce 100755 --- a/pgw/gen_links.sh +++ b/pgw/gen_links.sh @@ -64,7 +64,7 @@ FILES+="GTPv2_CodecPort.ttcn GTPv2_CodecPort_CtrlFunctDef.cc GTPv2_CodecPort_CtrlFunct.ttcn GTPv2_Emulation.ttcn " FILES+="DNS_Helpers.ttcn " FILES+="DIAMETER_Types.ttcn DIAMETER_CodecPort.ttcn DIAMETER_CodecPort_CtrlFunct.ttcn DIAMETER_CodecPort_CtrlFunctDef.cc DIAMETER_Emulation.ttcn " -FILES+="DIAMETER_Templates.ttcn DIAMETER_ts29_212_Templates.ttcn DIAMETER_ts29_272_Templates.ttcn DIAMETER_rfc5447_Templates.ttcn DIAMETER_ts29_273_Templates.ttcn DIAMETER_ts32_299_Templates.ttcn " +FILES+="DIAMETER_Templates.ttcn DIAMETER_rfc4004_Templates.ttcn DIAMETER_rfc5447_Templates.ttcn DIAMETER_ts29_212_Templates.ttcn DIAMETER_ts29_272_Templates.ttcn DIAMETER_ts29_273_Templates.ttcn DIAMETER_ts32_299_Templates.ttcn " gen_links $DIR $FILES
ignore_pp_results