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NAS modify bearer request/accept is done

This commit is contained in:
Sukchan Lee 2018-01-17 15:41:45 +09:00
parent c12e76e32d
commit fffd654391
20 changed files with 544 additions and 3 deletions
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9
lib/s1ap/s1ap_decoder.c
View File

@ -218,6 +218,15 @@ static int s1ap_decode_successfull_outcome(s1ap_message_t *message,
s1ap_xer__print2sp, message);
break;
case S1ap_ProcedureCode_id_E_RABModify:
ret = s1ap_decode_s1ap_e_rabmodifyresponseies(
&message->s1ap_E_RABModifyResponseIEs,
&successfullOutcome_p->value);
s1ap_decode_xer_print_message(
s1ap_xer_print_s1ap_e_rabmodifyresponse,
s1ap_xer__print2sp, message);
break;
case S1ap_ProcedureCode_id_E_RABRelease:
ret = s1ap_decode_s1ap_e_rabreleaseresponseies(
&message->s1ap_E_RABReleaseResponseIEs,

47
lib/s1ap/s1ap_encoder.c
View File

@ -29,6 +29,8 @@ static inline int s1ap_encode_e_rab_setup_request(
s1ap_message_t *message_p, pkbuf_t *pkbuf);
static inline int s1ap_encode_e_rab_setup_response(
s1ap_message_t *message_p, pkbuf_t *pkbuf);
static inline int s1ap_encode_e_rab_modify_request(
s1ap_message_t *message_p, pkbuf_t *pkbuf);
static inline int s1ap_encode_e_rab_release_command(
s1ap_message_t *message_p, pkbuf_t *pkbuf);
static inline int s1ap_encode_ue_context_release_command(
@ -134,6 +136,13 @@ static inline int s1ap_encode_initiating_message(
ret = s1ap_encode_e_rab_setup_request(message_p, pkbuf);
break;
case S1ap_ProcedureCode_id_E_RABModify:
s1ap_encode_xer_print_message(
s1ap_xer_print_s1ap_e_rabmodifyrequest,
s1ap_xer__print2sp, message_p);
ret = s1ap_encode_e_rab_modify_request(message_p, pkbuf);
break;
case S1ap_ProcedureCode_id_E_RABRelease:
s1ap_encode_xer_print_message(
s1ap_xer_print_s1ap_e_rabreleasecommand,
@ -587,6 +596,44 @@ static inline int s1ap_encode_e_rab_setup_response(
return enc_ret.encoded;
}
static inline int s1ap_encode_e_rab_modify_request(
s1ap_message_t *message_p, pkbuf_t *pkbuf)
{
asn_enc_rval_t enc_ret = {0};
S1AP_PDU_t pdu;
S1ap_E_RABModifyRequest_t req;
asn_TYPE_descriptor_t *td = &asn_DEF_S1ap_E_RABModifyRequest;
memset(&req, 0, sizeof(S1ap_E_RABModifyRequest_t));
if (s1ap_encode_s1ap_e_rabmodifyrequesties(
&req, &message_p->s1ap_E_RABModifyRequestIEs) < 0)
{
d_error("Encoding of %s failed", td->name);
return -1;
}
memset(&pdu, 0, sizeof (S1AP_PDU_t));
pdu.present = S1AP_PDU_PR_initiatingMessage;
pdu.choice.initiatingMessage.procedureCode = message_p->procedureCode;
pdu.choice.initiatingMessage.criticality = S1ap_Criticality_reject;
ANY_fromType_aper(&pdu.choice.initiatingMessage.value, td, &req);
enc_ret = aper_encode_to_buffer(&asn_DEF_S1AP_PDU,
&pdu, pkbuf->payload, MAX_SDU_LEN);
ASN_STRUCT_FREE_CONTENTS_ONLY(*td, &req);
ASN_STRUCT_FREE_CONTENTS_ONLY(asn_DEF_S1AP_PDU, &pdu);
if (enc_ret.encoded < 0)
{
d_error("Encoding of %s failed", td->name);
}
return enc_ret.encoded;
}
static inline int s1ap_encode_e_rab_release_command(
s1ap_message_t *message_p, pkbuf_t *pkbuf)
{

10
lib/s1ap/s1ap_free.c
View File

@ -70,6 +70,11 @@ static inline int s1ap_free_initiating_message(s1ap_message_t *message)
&message->s1ap_E_RABSetupRequestIEs);
break;
case S1ap_ProcedureCode_id_E_RABModify:
s1ap_free_s1ap_e_rabmodifyrequesties(
&message->s1ap_E_RABModifyRequestIEs);
break;
case S1ap_ProcedureCode_id_E_RABRelease:
s1ap_free_s1ap_e_rabreleasecommandies(
&message->s1ap_E_RABReleaseCommandIEs);
@ -163,6 +168,11 @@ static inline int s1ap_free_successfull_outcome(s1ap_message_t *message)
&message->s1ap_E_RABSetupResponseIEs);
break;
case S1ap_ProcedureCode_id_E_RABModify:
s1ap_free_s1ap_e_rabmodifyresponseies(
&message->s1ap_E_RABModifyResponseIEs);
break;
case S1ap_ProcedureCode_id_E_RABRelease:
s1ap_free_s1ap_e_rabmodifyresponseies(
&message->s1ap_E_RABModifyResponseIEs);

58
src/mme/esm_build.c
View File

@ -234,6 +234,61 @@ status_t esm_build_activate_dedicated_bearer_context_request(
return CORE_OK;
}
status_t esm_build_modify_bearer_context_request(
pkbuf_t **pkbuf, mme_bearer_t *bearer, int qos_presence, int tft_presence)
{
mme_ue_t *mme_ue = NULL;
mme_sess_t *sess = NULL;
nas_message_t message;
nas_modify_eps_bearer_context_request_t
*modify_eps_bearer_context_request =
&message.esm.modify_eps_bearer_context_request;
nas_eps_quality_of_service_t *new_eps_qos =
&modify_eps_bearer_context_request->new_eps_qos;
nas_traffic_flow_template_t *tft =
&modify_eps_bearer_context_request->tft;
d_assert(bearer, return CORE_ERROR, "Null param");
sess = bearer->sess;
d_assert(sess, return CORE_ERROR, "Null param");
mme_ue = bearer->mme_ue;
d_assert(mme_ue, return CORE_ERROR, "Null param");
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.esm.h.eps_bearer_identity = bearer->ebi;
message.esm.h.protocol_discriminator = NAS_PROTOCOL_DISCRIMINATOR_ESM;
message.esm.h.procedure_transaction_identity = sess->pti;
message.esm.h.message_type = NAS_MODIFY_EPS_BEARER_CONTEXT_REQUEST;
if (qos_presence == 1)
{
modify_eps_bearer_context_request->presencemask |=
NAS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_NEW_EPS_QOS_PRESENT;
eps_qos_build(new_eps_qos, bearer->qos.qci,
bearer->qos.mbr.downlink, bearer->qos.mbr.uplink,
bearer->qos.gbr.downlink, bearer->qos.gbr.uplink);
}
if (tft_presence == 1)
{
modify_eps_bearer_context_request->presencemask |=
NAS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_TFT_PRESENT;
tft->length = bearer->tft.len;
d_assert(tft->length, return CORE_ERROR, "No TFT Len");
d_assert(bearer->tft.data, return CORE_ERROR, "Null param");
memcpy(tft->buffer, bearer->tft.data, tft->length);
}
d_assert(nas_security_encode(pkbuf, mme_ue, &message) == CORE_OK &&
*pkbuf, return CORE_ERROR,);
return CORE_OK;
}
status_t esm_build_deactivate_bearer_context_request(
pkbuf_t **pkbuf, mme_bearer_t *bearer, nas_esm_cause_t esm_cause)
{
@ -258,8 +313,7 @@ status_t esm_build_deactivate_bearer_context_request(
message.esm.h.eps_bearer_identity = bearer->ebi;
message.esm.h.protocol_discriminator = NAS_PROTOCOL_DISCRIMINATOR_ESM;
message.esm.h.procedure_transaction_identity = sess->pti;
message.esm.h.message_type =
NAS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST;
message.esm.h.message_type = NAS_DEACTIVATE_EPS_BEARER_CONTEXT_REQUEST;
deactivate_eps_bearer_context_request->esm_cause = esm_cause;

2
src/mme/esm_build.h
View File

@ -15,6 +15,8 @@ CORE_DECLARE(status_t) esm_build_activate_default_bearer_context_request(
pkbuf_t **pkbuf, mme_sess_t *sess);
CORE_DECLARE(status_t) esm_build_activate_dedicated_bearer_context_request(
pkbuf_t **pkbuf, mme_bearer_t *bearer);
CORE_DECLARE(status_t) esm_build_modify_bearer_context_request(
pkbuf_t **pkbuf, mme_bearer_t *bearer, int qos_presence, int tft_presence);
CORE_DECLARE(status_t) esm_build_deactivate_bearer_context_request(
pkbuf_t **pkbuf, mme_bearer_t *bearer, nas_esm_cause_t esm_cause);

12
src/mme/esm_sm.c
View File

@ -212,6 +212,18 @@ void esm_state_active(fsm_t *s, event_t *e)
FSM_TRAN(s, esm_state_pdn_will_disconnect);
break;
}
case NAS_MODIFY_EPS_BEARER_CONTEXT_ACCEPT:
{
d_trace(3, "[NAS] Modify EPS bearer context accept : "
"UE[%s] --> ESM[EBI:%d] in ACTIVE state\n",
mme_ue->imsi_bcd, bearer->ebi);
#if 0
rv = mme_gtp_send_update_bearer_response(bearer);
d_assert(rv == CORE_OK, return,
"mme_gtp_send_delete_session_request error");
#endif
break;
}
case NAS_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT:
{
d_trace(3, "[NAS] Deactivate EPS bearer context accept : "

100
src/mme/mme_s11_handler.c
View File

@ -339,6 +339,106 @@ void mme_s11_handle_create_bearer_request(
}
}
void mme_s11_handle_update_bearer_request(
gtp_xact_t *xact, mme_ue_t *mme_ue, gtp_update_bearer_request_t *req)
{
status_t rv;
mme_bearer_t *bearer = NULL;
gtp_bearer_qos_t bearer_qos;
d_assert(xact, return, "Null param");
d_assert(mme_ue, return, "Null param");
d_assert(req, return, "Null param");
d_trace(3, "[MME] Update Bearer Request : MME[%d] <-- SGW[%d]\n",
mme_ue->mme_s11_teid, mme_ue->sgw_s11_teid);
if (req->bearer_contexts.presence == 0)
{
d_error("No Bearer");
return;
}
if (req->bearer_contexts.eps_bearer_id.presence == 0)
{
d_error("No EPS Bearer ID");
return;
}
bearer = mme_bearer_find_by_ue_ebi(mme_ue,
req->bearer_contexts.eps_bearer_id.u8);
d_assert(bearer, return,
"No Bearer Context(EBI:%d)", req->bearer_contexts.eps_bearer_id.u8);
/* Save Transaction. will be handled after EMM-attached */
bearer->xact = xact;
if (/* Check if Activate Default/Dedicated Bearer Accept is received */
FSM_CHECK(&bearer->sm, esm_state_active) &&
/* Check if Initial Context Setup Response or
* E-RAB Setup Response is received */
MME_HAVE_ENB_S1U_PATH(bearer))
{
if (req->bearer_contexts.bearer_level_qos.presence == 1)
{
/* Bearer QoS */
d_assert(gtp_parse_bearer_qos(&bearer_qos,
&req->bearer_contexts.bearer_level_qos) ==
req->bearer_contexts.bearer_level_qos.len, return,);
bearer->qos.qci = bearer_qos.qci;
bearer->qos.arp.priority_level = bearer_qos.priority_level;
bearer->qos.arp.pre_emption_capability =
bearer_qos.pre_emption_capability;
bearer->qos.arp.pre_emption_vulnerability =
bearer_qos.pre_emption_vulnerability;
bearer->qos.mbr.downlink = bearer_qos.dl_mbr;
bearer->qos.mbr.uplink = bearer_qos.ul_mbr;
bearer->qos.gbr.downlink = bearer_qos.dl_gbr;
bearer->qos.gbr.uplink = bearer_qos.ul_gbr;
}
if (req->bearer_contexts.tft.presence == 1)
{
/* Save Bearer TFT */
TLV_STORE_DATA(&bearer->tft, &req->bearer_contexts.tft);
}
if (req->bearer_contexts.bearer_level_qos.presence == 1 ||
req->bearer_contexts.tft.presence == 1)
{
rv = nas_send_modify_bearer_context_request(
bearer,
req->bearer_contexts.bearer_level_qos.presence,
req->bearer_contexts.tft.presence);
d_assert(rv == CORE_OK, return,
"nas_send_deactivate_bearer_context_request failed");
}
else
{
d_warn("ignore Update Bearer Request : "
"Both QoS and TFT is NULL");
#if 0
rv = mme_gtp_send_update_bearer_response(bearer);
d_assert(rv == CORE_OK, return,
"mme_gtp_send_delete_session_request error");
#endif
}
}
else
{
if (!FSM_CHECK(&bearer->sm, esm_state_active))
{
d_assert(0,, "Invalid Bearer State");
}
else if (!MME_HAVE_ENB_S1U_PATH(bearer))
{
d_assert(0,, "No ENB S1U PATH");
}
else
d_assert(0,,);
}
}
void mme_s11_handle_delete_bearer_request(
gtp_xact_t *xact, mme_ue_t *mme_ue, gtp_delete_bearer_request_t *req)
{

2
src/mme/mme_s11_handler.h
View File

@ -17,6 +17,8 @@ CORE_DECLARE(void) mme_s11_handle_delete_session_response(
gtp_xact_t *xact, mme_ue_t *mme_ue, gtp_delete_session_response_t *rsp);
CORE_DECLARE(void) mme_s11_handle_create_bearer_request(
gtp_xact_t *xact, mme_ue_t *mme_ue, gtp_create_bearer_request_t *rsp);
CORE_DECLARE(void) mme_s11_handle_update_bearer_request(
gtp_xact_t *xact, mme_ue_t *mme_ue, gtp_update_bearer_request_t *rsp);
CORE_DECLARE(void) mme_s11_handle_delete_bearer_request(
gtp_xact_t *xact, mme_ue_t *mme_ue, gtp_delete_bearer_request_t *rsp);

4
src/mme/mme_sm.c
View File

@ -431,6 +431,10 @@ void mme_state_operational(fsm_t *s, event_t *e)
mme_s11_handle_create_bearer_request(
xact, mme_ue, &message.create_bearer_request);
break;
case GTP_UPDATE_BEARER_REQUEST_TYPE:
mme_s11_handle_update_bearer_request(
xact, mme_ue, &message.update_bearer_request);
break;
case GTP_DELETE_BEARER_REQUEST_TYPE:
mme_s11_handle_delete_bearer_request(
xact, mme_ue, &message.delete_bearer_request);

35
src/mme/nas_path.c
View File

@ -305,6 +305,41 @@ status_t nas_send_activate_dedicated_bearer_context_request(
return CORE_OK;
}
status_t nas_send_modify_bearer_context_request(
mme_bearer_t *bearer, int qos_presence, int tft_presence)
{
status_t rv;
pkbuf_t *esmbuf = NULL, *s1apbuf = NULL;
mme_ue_t *mme_ue = NULL;
d_assert(bearer, return CORE_ERROR, "Null param");
mme_ue = bearer->mme_ue;
d_assert(mme_ue, return CORE_ERROR, "Null param");
rv = esm_build_modify_bearer_context_request(
&esmbuf, bearer, qos_presence, tft_presence);
d_assert(rv == CORE_OK && esmbuf, return CORE_ERROR, "esm build error");
d_trace(3, "[NAS] Modify bearer context request : EMM <-- ESM\n");
if (qos_presence == 1)
{
rv = s1ap_build_e_rab_modify_request(&s1apbuf, bearer, esmbuf);
d_assert(rv == CORE_OK && s1apbuf,
pkbuf_free(esmbuf); return CORE_ERROR, "s1ap build error");
rv = nas_send_to_enb(mme_ue, s1apbuf);
d_assert(rv == CORE_OK, return CORE_ERROR, "nas send error");
}
else
{
rv = nas_send_to_downlink_nas_transport(mme_ue, esmbuf);
d_assert(rv == CORE_OK, return CORE_ERROR, "nas send failed");
}
return CORE_OK;
}
status_t nas_send_deactivate_bearer_context_request(mme_bearer_t *bearer)
{
status_t rv;

2
src/mme/nas_path.h
View File

@ -33,6 +33,8 @@ CORE_DECLARE(status_t) nas_send_activate_default_bearer_context_request(
mme_bearer_t *bearer);
CORE_DECLARE(status_t) nas_send_activate_dedicated_bearer_context_request(
mme_bearer_t *bearer);
CORE_DECLARE(status_t) nas_send_modify_bearer_context_request(
mme_bearer_t *bearer, int qos_presence, int tft_presence);
CORE_DECLARE(status_t) nas_send_deactivate_bearer_context_request(
mme_bearer_t *bearer);

89
src/mme/s1ap_build.c
View File

@ -405,6 +405,95 @@ status_t s1ap_build_e_rab_setup_request(
return CORE_OK;
}
status_t s1ap_build_e_rab_modify_request(
pkbuf_t **s1apbuf, mme_bearer_t *bearer, pkbuf_t *esmbuf)
{
char buf[CORE_ADDRSTRLEN];
int encoded;
s1ap_message_t message;
S1ap_E_RABModifyRequestIEs_t *ies = &message.s1ap_E_RABModifyRequestIEs;
S1ap_E_RABToBeModifiedItemBearerModReq_t *e_rab = NULL;
struct S1ap_GBR_QosInformation *gbrQosInformation = NULL; /* OPTIONAL */
S1ap_NAS_PDU_t *nasPdu = NULL;
mme_ue_t *mme_ue = NULL;
enb_ue_t *enb_ue = NULL;
d_assert(esmbuf, return CORE_ERROR, "Null param");
d_assert(bearer, return CORE_ERROR, "Null param");
mme_ue = bearer->mme_ue;
d_assert(mme_ue, return CORE_ERROR, "Null param");
enb_ue = mme_ue->enb_ue;
d_assert(enb_ue, return CORE_ERROR, "Null param");
memset(&message, 0, sizeof(s1ap_message_t));
ies->mme_ue_s1ap_id = enb_ue->mme_ue_s1ap_id;
ies->eNB_UE_S1AP_ID = enb_ue->enb_ue_s1ap_id;
e_rab = (S1ap_E_RABToBeModifiedItemBearerModReq_t *)
core_calloc(1, sizeof(S1ap_E_RABToBeModifiedItemBearerModReq_t));
e_rab->e_RAB_ID = bearer->ebi;
e_rab->e_RABLevelQoSParameters.qCI = bearer->qos.qci;
e_rab->e_RABLevelQoSParameters.allocationRetentionPriority.
priorityLevel = bearer->qos.arp.priority_level;
e_rab->e_RABLevelQoSParameters.allocationRetentionPriority.
pre_emptionCapability = !(bearer->qos.arp.pre_emption_capability);
e_rab->e_RABLevelQoSParameters.allocationRetentionPriority.
pre_emptionVulnerability = !(bearer->qos.arp.pre_emption_vulnerability);
if (bearer->qos.mbr.downlink || bearer->qos.mbr.uplink ||
bearer->qos.gbr.downlink || bearer->qos.gbr.uplink)
{
if (bearer->qos.mbr.downlink == 0)
bearer->qos.mbr.downlink = MAX_BIT_RATE;
if (bearer->qos.mbr.uplink == 0)
bearer->qos.mbr.uplink = MAX_BIT_RATE;
if (bearer->qos.gbr.downlink == 0)
bearer->qos.gbr.downlink = MAX_BIT_RATE;
if (bearer->qos.gbr.uplink == 0)
bearer->qos.gbr.uplink = MAX_BIT_RATE;
gbrQosInformation =
core_calloc(1, sizeof(struct S1ap_GBR_QosInformation));
asn_uint642INTEGER(&gbrQosInformation->e_RAB_MaximumBitrateDL,
bearer->qos.mbr.downlink);
asn_uint642INTEGER(&gbrQosInformation->e_RAB_MaximumBitrateUL,
bearer->qos.mbr.uplink);
asn_uint642INTEGER(&gbrQosInformation->e_RAB_GuaranteedBitrateDL,
bearer->qos.gbr.downlink);
asn_uint642INTEGER(&gbrQosInformation->e_RAB_GuaranteedBitrateUL,
bearer->qos.gbr.uplink);
e_rab->e_RABLevelQoSParameters.gbrQosInformation = gbrQosInformation;
}
nasPdu = &e_rab->nAS_PDU;
nasPdu->size = esmbuf->len;
nasPdu->buf = core_calloc(nasPdu->size, sizeof(c_uint8_t));
memcpy(nasPdu->buf, esmbuf->payload, nasPdu->size);
ASN_SEQUENCE_ADD(&ies->e_RABToBeModifiedListBearerModReq, e_rab);
message.procedureCode = S1ap_ProcedureCode_id_E_RABModify;
message.direction = S1AP_PDU_PR_initiatingMessage;
encoded = s1ap_encode_pdu(s1apbuf, &message);
s1ap_free_pdu(&message);
d_assert(s1apbuf && encoded >= 0,return CORE_ERROR,);
d_trace(3, "[S1AP] E-RAB Modify Request : "
"UE[eNB-UE-S1AP-ID(%d)] <-- eNB[%s:%d]\n",
enb_ue->enb_ue_s1ap_id,
CORE_ADDR(enb_ue->enb->addr, buf), enb_ue->enb->enb_id);
pkbuf_free(esmbuf);
return CORE_OK;
}
status_t s1ap_build_e_rab_release_command(pkbuf_t **s1apbuf,
mme_bearer_t *bearer, pkbuf_t *esmbuf, S1ap_Cause_t *cause)
{

2
src/mme/s1ap_build.h
View File

@ -17,6 +17,8 @@ CORE_DECLARE(status_t) s1ap_build_initial_context_setup_request(
pkbuf_t **s1apbuf, mme_ue_t *mme_ue, pkbuf_t *emmbuf);
CORE_DECLARE(status_t) s1ap_build_e_rab_setup_request(
pkbuf_t **s1apbuf, mme_bearer_t *bearer, pkbuf_t *esmbuf);
CORE_DECLARE(status_t) s1ap_build_e_rab_modify_request(
pkbuf_t **s1apbuf, mme_bearer_t *bearer, pkbuf_t *esmbuf);
CORE_DECLARE(status_t) s1ap_build_e_rab_release_command(pkbuf_t **s1apbuf,
mme_bearer_t *bearer, pkbuf_t *esmbuf, S1ap_Cause_t *cause);
CORE_DECLARE(status_t) s1ap_build_ue_context_release_commmand(

4
src/mme/s1ap_sm.c
View File

@ -137,6 +137,10 @@ void s1ap_state_operational(fsm_t *s, event_t *e)
s1ap_handle_e_rab_setup_response(enb, message);
break;
}
case S1ap_ProcedureCode_id_E_RABModify :
{
break;
}
case S1ap_ProcedureCode_id_E_RABRelease :
{
break;

45
src/sgw/sgw_s5c_handler.c
View File

@ -313,6 +313,51 @@ void sgw_s5c_handle_create_bearer_request(gtp_xact_t *s5c_xact,
s5u_tunnel->local_teid, s5u_tunnel->remote_teid);
}
void sgw_s5c_handle_update_bearer_request(gtp_xact_t *s5c_xact,
sgw_sess_t *sess, gtp_message_t *gtp_message)
{
status_t rv;
gtp_xact_t *s11_xact = NULL;
gtp_update_bearer_request_t *req = NULL;
pkbuf_t *pkbuf = NULL;
sgw_ue_t *sgw_ue = NULL;
d_assert(sess, return, "Null param");
sgw_ue = sess->sgw_ue;
d_assert(sgw_ue, return, "Null param");
d_assert(s5c_xact, return, "Null param");
d_assert(gtp_message, return, "Null param");
req = &gtp_message->update_bearer_request;
if (req->bearer_contexts.presence == 0)
{
d_error("No Bearer");
return;
}
if (req->bearer_contexts.eps_bearer_id.presence == 0)
{
d_error("No EPS Bearer ID");
return;
}
gtp_message->h.type = GTP_UPDATE_BEARER_REQUEST_TYPE;
gtp_message->h.teid = sgw_ue->mme_s11_teid;
rv = gtp_build_msg(&pkbuf, gtp_message);
d_assert(rv == CORE_OK, return, "gtp build failed");
s11_xact = gtp_xact_local_create(sgw_ue->gnode, &gtp_message->h, pkbuf);
d_assert(s11_xact, return, "Null param");
gtp_xact_associate(s5c_xact, s11_xact);
rv = gtp_xact_commit(s11_xact);
d_assert(rv == CORE_OK, return, "xact_commit error");
d_trace(3, "[SGW] Update Bearer Request : SGW <-- PGW\n");
}
void sgw_s5c_handle_delete_bearer_request(gtp_xact_t *s5c_xact,
sgw_sess_t *sess, gtp_message_t *gtp_message)
{

2
src/sgw/sgw_s5c_handler.h
View File

@ -15,6 +15,8 @@ CORE_DECLARE(void) sgw_s5c_handle_delete_session_response(gtp_xact_t *s5c_xact,
sgw_sess_t *sess, gtp_message_t *gtp_message);
CORE_DECLARE(void) sgw_s5c_handle_create_bearer_request(gtp_xact_t *s5c_xact,
sgw_sess_t *sess, gtp_message_t *gtp_message);
CORE_DECLARE(void) sgw_s5c_handle_update_bearer_request(gtp_xact_t *s5c_xact,
sgw_sess_t *sess, gtp_message_t *gtp_message);
CORE_DECLARE(void) sgw_s5c_handle_delete_bearer_request(gtp_xact_t *s5c_xact,
sgw_sess_t *sess, gtp_message_t *gtp_message);

4
src/sgw/sgw_sm.c
View File

@ -171,6 +171,10 @@ void sgw_state_operational(fsm_t *s, event_t *e)
sgw_s5c_handle_create_bearer_request(xact, sess,
&message);
break;
case GTP_UPDATE_BEARER_REQUEST_TYPE:
sgw_s5c_handle_update_bearer_request(xact, sess,
&message);
break;
case GTP_DELETE_BEARER_REQUEST_TYPE:
sgw_s5c_handle_delete_bearer_request(xact, sess,
&message);

93
test/rx/testpacket.c
View File

@ -1104,6 +1104,48 @@ status_t tests1ap_build_e_rab_setup_response(
return CORE_OK;
}
status_t tests1ap_build_e_rab_modify_response(pkbuf_t **pkbuf, int i)
{
char *payload[TESTS1AP_MAX_MESSAGE] = {
"2006"
"001b000003000040 0480000001000840 020001001f400600 002500010e",
"",
"",
"",
"",
"",
"",
"",
"",
};
c_uint16_t len[TESTS1AP_MAX_MESSAGE] = {
31,
0,
0,
0,
0,
0,
0,
0,
0,
};
char hexbuf[MAX_SDU_LEN];
*pkbuf = pkbuf_alloc(0, MAX_SDU_LEN);
if (!(*pkbuf)) return CORE_ERROR;
(*pkbuf)->len = len[i];
memcpy((*pkbuf)->payload, CORE_HEX(payload[i], strlen(payload[i]), hexbuf),
(*pkbuf)->len);
return CORE_OK;
}
status_t tests1ap_build_e_rab_release_response(pkbuf_t **pkbuf, int i)
{
char *payload[TESTS1AP_MAX_MESSAGE] = {
@ -1247,6 +1289,57 @@ status_t tests1ap_build_activate_dedicated_bearer_accept(
return CORE_OK;
}
status_t tests1ap_build_modify_bearer_accept(
pkbuf_t **pkbuf, int i)
{
char *payload[TESTS1AP_MAX_MESSAGE] = {
"000d"
"4035000005000000 0480000001000800 020001001a000a09 27a5c0d564067200"
"ca006440080064f0 430020a000004340 060064f043020a",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
};
c_uint16_t len[TESTS1AP_MAX_MESSAGE] = {
57,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
};
char hexbuf[MAX_SDU_LEN];
*pkbuf = pkbuf_alloc(0, MAX_SDU_LEN);
if (!(*pkbuf)) return CORE_ERROR;
(*pkbuf)->len = len[i];
memcpy((*pkbuf)->payload, CORE_HEX(payload[i], strlen(payload[i]), hexbuf),
(*pkbuf)->len);
return CORE_OK;
}
status_t tests1ap_build_deactivate_bearer_accept(
pkbuf_t **pkbuf, int i)
{

4
test/rx/testpacket.h
View File

@ -53,12 +53,16 @@ CORE_DECLARE(status_t) tests1ap_build_e_rab_setup_response(
pkbuf_t **pkbuf,
c_uint32_t mme_ue_s1ap_id, c_uint32_t enb_ue_s1ap_id,
c_uint8_t ebi, c_uint32_t teid);
CORE_DECLARE(status_t) tests1ap_build_e_rab_modify_response(
pkbuf_t **pkbuf, int i);
CORE_DECLARE(status_t) tests1ap_build_e_rab_release_response(
pkbuf_t **pkbuf, int i);
CORE_DECLARE(status_t) tests1ap_build_activate_default_bearer_accept(
pkbuf_t **pkbuf, int i);
CORE_DECLARE(status_t) tests1ap_build_activate_dedicated_bearer_accept(
pkbuf_t **pkbuf, int i);
CORE_DECLARE(status_t) tests1ap_build_modify_bearer_accept(
pkbuf_t **pkbuf, int i);
CORE_DECLARE(status_t) tests1ap_build_deactivate_bearer_accept(
pkbuf_t **pkbuf, int i);
CORE_DECLARE(status_t) tests1ap_build_path_switch_request(

23
test/rx/volte_test.c
View File

@ -237,7 +237,7 @@ static void volte_test1(abts_case *tc, void *data)
core_sleep(time_from_msec(300));
/* Send AA-Request */
pcscf_rx_send_aar(&rx_sid, "45.45.0.3", 1, 1);
pcscf_rx_send_aar(&rx_sid, "45.45.0.3", 0, 1);
/* Receive E-RAB Setup Request +
* Activate dedicated EPS bearer context request */
@ -265,6 +265,27 @@ static void volte_test1(abts_case *tc, void *data)
/* Send AA-Request without Flow */
pcscf_rx_send_aar(&rx_sid, "45.45.0.3", 1, 0);
/* Receive E-RAB Modify Request +
* Modify EPS bearer context request */
recvbuf = pkbuf_alloc(0, MAX_SDU_LEN);
rv = tests1ap_enb_read(sock, recvbuf);
ABTS_INT_EQUAL(tc, CORE_OK, rv);
pkbuf_free(recvbuf);
/* Send E-RAB Modify Response */
rv = tests1ap_build_e_rab_modify_response(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, CORE_OK, rv);
rv = tests1ap_enb_send(sock, sendbuf);
ABTS_INT_EQUAL(tc, CORE_OK, rv);
core_sleep(time_from_msec(300));
/* Send Modify EPS bearer context accept */
rv = tests1ap_build_modify_bearer_accept(&sendbuf, msgindex);
ABTS_INT_EQUAL(tc, CORE_OK, rv);
rv = tests1ap_enb_send(sock, sendbuf);
ABTS_INT_EQUAL(tc, CORE_OK, rv);
core_sleep(time_from_msec(1000));
#if 0