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[CSFB] MT-Active-Mode (Not Done)

This commit is contained in:
Sukchan Lee 2019-07-11 18:14:32 +09:00
parent d9b7e966e1
commit de59488e2e
8 changed files with 370 additions and 16 deletions
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31
src/mme/emm-build.c
View File

@ -512,3 +512,34 @@ int emm_build_service_reject(ogs_pkbuf_t **emmbuf, nas_emm_cause_t emm_cause,
return OGS_OK;
}
int emm_build_cs_service_notification(ogs_pkbuf_t **emmbuf, mme_ue_t *mme_ue)
{
nas_message_t message;
nas_cs_service_notification_t *cs_service_notification =
&message.emm.cs_service_notification;
nas_paging_identity_t *paging_identity =
&cs_service_notification->paging_identity;
ogs_assert(mme_ue);
memset(&message, 0, sizeof(message));
message.h.security_header_type =
NAS_SECURITY_HEADER_INTEGRITY_PROTECTED_AND_CIPHERED;
message.h.protocol_discriminator = NAS_PROTOCOL_DISCRIMINATOR_EMM;
message.emm.h.protocol_discriminator = NAS_PROTOCOL_DISCRIMINATOR_EMM;
message.emm.h.message_type = NAS_CS_SERVICE_NOTIFICATION;
/* FIXME : Does it right to use TMSI */
paging_identity->identity = NAS_PAGING_IDENTITY_TMSI;
ogs_debug(" Paging Identity[%d]", paging_identity->identity);
/* FIXME : What optional filed should be included in this message? */
ogs_assert(nas_security_encode(emmbuf, mme_ue, &message) == OGS_OK &&
*emmbuf);
return OGS_OK;
}

2
src/mme/emm-build.h
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@ -50,6 +50,8 @@ int emm_build_tau_reject(ogs_pkbuf_t **emmbuf,
int emm_build_service_reject(ogs_pkbuf_t **emmbuf,
nas_emm_cause_t emm_cause, mme_ue_t *mme_ue);
int emm_build_cs_service_notification(ogs_pkbuf_t **emmbuf, mme_ue_t *mme_ue);
#ifdef __cplusplus
}
#endif

19
src/mme/nas-path.c
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@ -446,3 +446,22 @@ int nas_send_service_reject(mme_ue_t *mme_ue, nas_emm_cause_t emm_cause)
return OGS_OK;
}
int nas_send_cs_service_notification(mme_ue_t *mme_ue)
{
int rv;
ogs_pkbuf_t *emmbuf = NULL;
ogs_assert(mme_ue);
ogs_debug("[EMM] CS Service Notification");
ogs_debug(" IMSI[%s]", mme_ue->imsi_bcd);
rv = emm_build_cs_service_notification(&emmbuf, mme_ue);
ogs_assert(rv == OGS_OK && emmbuf);
rv = nas_send_to_downlink_nas_transport(mme_ue, emmbuf);
ogs_assert(rv == OGS_OK);
return OGS_OK;
}

23
src/mme/nas-path.h
View File

@ -27,24 +27,19 @@ int nas_send_detach_accept(mme_ue_t *mme_ue);
int nas_send_pdn_connectivity_reject(
mme_sess_t *sess, nas_esm_cause_t esm_cause);
int nas_send_esm_information_request(mme_bearer_t *bearer);
int nas_send_activate_default_bearer_context_request(
mme_bearer_t *bearer);
int nas_send_activate_dedicated_bearer_context_request(
mme_bearer_t *bearer);
int nas_send_activate_all_dedicated_bearers(
mme_bearer_t *default_bearer);
int nas_send_activate_default_bearer_context_request(mme_bearer_t *bearer);
int nas_send_activate_dedicated_bearer_context_request(mme_bearer_t *bearer);
int nas_send_activate_all_dedicated_bearers(mme_bearer_t *default_bearer);
int nas_send_modify_bearer_context_request(
mme_bearer_t *bearer, int qos_presence, int tft_presence);
int nas_send_deactivate_bearer_context_request(
mme_bearer_t *bearer);
int nas_send_deactivate_bearer_context_request(mme_bearer_t *bearer);
int nas_send_tau_accept(
mme_ue_t *mme_ue, S1AP_ProcedureCode_t procedureCode);
int nas_send_tau_reject(
mme_ue_t *mme_ue, nas_esm_cause_t emm_cause);
int nas_send_tau_accept(mme_ue_t *mme_ue, S1AP_ProcedureCode_t procedureCode);
int nas_send_tau_reject(mme_ue_t *mme_ue, nas_esm_cause_t emm_cause);
int nas_send_service_reject(
mme_ue_t *mme_ue, nas_emm_cause_t emm_cause);
int nas_send_service_reject(mme_ue_t *mme_ue, nas_emm_cause_t emm_cause);
int nas_send_cs_service_notification(mme_ue_t *mme_ue);
#ifdef __cplusplus
}

5
src/mme/sgsap-handler.c
View File

@ -317,7 +317,10 @@ void sgsap_handle_paging_request(mme_vlr_t *vlr, ogs_pkbuf_t *pkbuf)
plmn_id_hexdump(&lai->nas_plmn_id), lai->lac);
}
s1ap_send_paging(mme_ue, S1AP_CNDomain_cs);
if (ECM_IDLE(mme_ue))
s1ap_send_paging(mme_ue, S1AP_CNDomain_cs);
else
nas_send_cs_service_notification(mme_ue);
}
void sgsap_handle_reset_indication(mme_vlr_t *vlr, ogs_pkbuf_t *pkbuf)

2
tests/Makefile.am
View File

@ -44,7 +44,7 @@ testcsfb_SOURCES = \
common/test-app.h \
csfb/abts-main.c csfb/test-app.c \
csfb/mo-idle-test.c csfb/mt-idle-test.c \
csfb/mo-active-test.c \
csfb/mo-active-test.c csfb/mt-active-test.c \
$(NULL)
testcsfb_LDADD = $(top_srcdir)/src/libepc.la

2
tests/csfb/abts-main.c
View File

@ -32,6 +32,7 @@
abts_suite *test_mo_idle(abts_suite *suite);
abts_suite *test_mt_idle(abts_suite *suite);
abts_suite *test_mo_active(abts_suite *suite);
abts_suite *test_mt_active(abts_suite *suite);
const struct testlist {
abts_suite *(*func)(abts_suite *suite);
@ -39,6 +40,7 @@ const struct testlist {
{test_mo_idle},
{test_mt_idle},
{test_mo_active},
{test_mt_active},
{NULL},
};

302
tests/csfb/mt-active-test.c Normal file
View File

@ -0,0 +1,302 @@
#include <mongoc.h>
#include "core/abts.h"
#include "app/context.h"
#include "mme/mme-context.h"
#include "mme/s1ap-build.h"
#include "asn1c/s1ap-message.h"
#include "test-packet.h"
extern ogs_socknode_t *sgsap;
static void test1_func(abts_case *tc, void *data)
{
int rv;
ogs_socknode_t *s1ap;
ogs_pkbuf_t *sendbuf;
ogs_pkbuf_t *recvbuf;
s1ap_message_t message;
int i;
int msgindex = 18;
enb_ue_t *enb_ue = NULL;
mme_ue_t *mme_ue = NULL;
uint32_t m_tmsi = 0;
mongoc_collection_t *collection = NULL;
bson_t *doc = NULL;
int64_t count = 0;
bson_error_t error;
const char *json =
"{"
"\"_id\" : { \"$oid\" : \"310014158b8861d7605378c6\" }, "
"\"imsi\" : \"262420000118139\", "
"\"pdn\" : ["
"{"
"\"apn\" : \"internet\", "
"\"_id\" : { \"$oid\" : \"310014158b8861d7605378c7\" }, "
"\"ambr\" : {"
"\"uplink\" : { \"$numberLong\" : \"1000000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1000000\" } "
"},"
"\"qos\" : { "
"\"qci\" : 9, "
"\"arp\" : { "
"\"priority_level\" : 8,"
"\"pre_emption_vulnerability\" : 0, "
"\"pre_emption_capability\" : 0"
"} "
"}, "
"\"type\" : 2"
"}"
"],"
"\"ambr\" : { "
"\"uplink\" : { \"$numberLong\" : \"1000000\" }, "
"\"downlink\" : { \"$numberLong\" : \"1000000\" } "
"},"
"\"subscribed_rau_tau_timer\" : 12,"
"\"network_access_mode\" : 2, "
"\"subscriber_status\" : 0, "
"\"access_restriction_data\" : 32, "
"\"security\" : { "
"\"k\" : \"70D49A71DD1A2B806A25ABE0EF749F1E\", "
"\"opc\" : \"6F1BF53D624B3A43AF6592854E2444C7\", "
"\"amf\" : \"8000\", "
"\"sqn\" : { \"$numberLong\" : \"2374\" }, "
"\"rand\" : \"aa266700bc2887354e9f87368d5d0ae7\" "
"}, "
"\"__v\" : 0 "
"}";
/* eNB connects to MME */
s1ap = testenb_s1ap_client("127.0.0.1");
ABTS_PTR_NOTNULL(tc, s1ap);
/* Send S1-Setup Reqeust */
rv = tests1ap_build_setup_req(
&sendbuf, S1AP_ENB_ID_PR_macroENB_ID, 0x0019b0, 7, 901, 70, 2);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive S1-Setup Response */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
rv = s1ap_decode_pdu(&message, recvbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
s1ap_free_pdu(&message);
ogs_pkbuf_free(recvbuf);
collection = mongoc_client_get_collection(
context_self()->db.client,
context_self()->db.name, "subscribers");
ABTS_PTR_NOTNULL(tc, collection);
/********** Insert Subscriber in Database */
doc = bson_new_from_json((const uint8_t *)json, -1, &error);;
ABTS_PTR_NOTNULL(tc, doc);
ABTS_TRUE(tc, mongoc_collection_insert(collection,
MONGOC_INSERT_NONE, doc, NULL, &error));
bson_destroy(doc);
doc = BCON_NEW("imsi", BCON_UTF8("262420000118139"));
ABTS_PTR_NOTNULL(tc, doc);
do {
count = mongoc_collection_count (
collection, MONGOC_QUERY_NONE, doc, 0, 0, NULL, &error);
} while (count == 0);
bson_destroy(doc);
/* Send Attach Request */
mme_self()->mme_ue_s1ap_id = 0;
rv = tests1ap_build_initial_ue_msg(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Identity-Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Identity Response */
rv = tests1ap_build_identity_response(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Authentication Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Authentication Response */
rv = tests1ap_build_authentication_response(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Security mode Command */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Security mode Complete */
rv = tests1ap_build_security_mode_complete(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive ESM Information Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send ESM Information Response */
rv = tests1ap_build_esm_information_response(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive SGsAP-Location-Update-Request */
recvbuf = testvlr_sgsap_read(sgsap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send SGsAP-Location-Update-Accept */
rv = testsgsap_location_update_accept(&sendbuf, 0);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testvlr_sgsap_send(sgsap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Initial Context Setup Request +
* Attach Accept +
* Activate Default Bearer Context Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Initial Context Setup Response */
rv = tests1ap_build_initial_context_setup_response(&sendbuf,
1, 1, 5, 0x00460003, "127.0.0.5");
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send Attach Complete + Activate default EPS bearer cotext accept */
rv = tests1ap_build_attach_complete(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive EMM information */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive SGsAP TMSI-REALLOCATION-COMPLETE */
recvbuf = testvlr_sgsap_read(sgsap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Retreive M-TMSI */
enb_ue = enb_ue_find_by_mme_ue_s1ap_id(1);
ogs_assert(enb_ue);
mme_ue = enb_ue->mme_ue;
ogs_assert(mme_ue);
m_tmsi = mme_ue->guti.m_tmsi;
/* Send UE Context Release Request */
rv = tests1ap_build_ue_context_release_request(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive UE Context Release Command */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send UE Context Release Complete */
rv = tests1ap_build_ue_context_release_complete(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send SGsAP-Paging-Request */
rv = testsgsap_paging_request(&sendbuf, 0);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testvlr_sgsap_send(sgsap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive S1AP Paging */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Extended Service Request */
rv = tests1ap_build_extended_service_request(&sendbuf, msgindex,
1, m_tmsi, 4, mme_ue->knas_int);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive Service Request */
recvbuf = testvlr_sgsap_read(sgsap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Receive Initial Context Setup Request */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send Initial Context Setup Response */
rv = tests1ap_build_initial_context_setup_response(&sendbuf,
2, 2, 5, 0x00470003, "127.0.0.5");
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Send UE Context Release Request */
rv = tests1ap_build_ue_context_release_request(&sendbuf, msgindex+1);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
/* Receive UE Context Release Command */
recvbuf = testenb_s1ap_read(s1ap);
ABTS_PTR_NOTNULL(tc, recvbuf);
ogs_pkbuf_free(recvbuf);
/* Send UE Context Release Complete */
rv = tests1ap_build_ue_context_release_complete(&sendbuf, msgindex+1);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
rv = testenb_s1ap_send(s1ap, sendbuf);
ABTS_INT_EQUAL(tc, OGS_OK, rv);
ogs_msleep(300);
/********** Remove Subscriber in Database */
doc = BCON_NEW("imsi", BCON_UTF8("262420000118139"));
ABTS_PTR_NOTNULL(tc, doc);
ABTS_TRUE(tc, mongoc_collection_remove(collection,
MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error))
bson_destroy(doc);
mongoc_collection_destroy(collection);
/* eNB disonncect from MME */
testenb_s1ap_close(s1ap);
}
abts_suite *test_mt_active(abts_suite *suite)
{
suite = ADD_SUITE(suite)
abts_run_test(suite, test1_func, NULL);
return suite;
}