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fix identation

This commit is contained in:
Sukchan Lee 2019-06-23 20:43:23 +09:00
parent fe15600e02
commit db83b1e004
6 changed files with 764 additions and 903 deletions
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1038
src/mme/emm-sm.c
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File diff suppressed because it is too large Load Diff

65
src/mme/esm-build.c
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@ -1,3 +1,22 @@
/*
* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "nas/nas-message.h"
#include "nas-security.h"
@ -24,8 +43,7 @@ int esm_build_pdn_connectivity_reject(
mme_ue->imsi_bcd, sess->pti, esm_cause);
memset(&message, 0, sizeof(message));
if (OGS_FSM_CHECK(&mme_ue->sm, emm_state_registered))
{
if (OGS_FSM_CHECK(&mme_ue->sm, emm_state_registered)) {
message.h.security_header_type =
NAS_SECURITY_HEADER_INTEGRITY_PROTECTED_AND_CIPHERED;
message.h.protocol_discriminator = NAS_PROTOCOL_DISCRIMINATOR_EMM;
@ -37,13 +55,10 @@ int esm_build_pdn_connectivity_reject(
pdn_connectivity_reject->esm_cause = esm_cause;
if (OGS_FSM_CHECK(&mme_ue->sm, emm_state_registered))
{
if (OGS_FSM_CHECK(&mme_ue->sm, emm_state_registered)) {
ogs_assert(nas_security_encode(pkbuf, mme_ue, &message) == OGS_OK &&
*pkbuf);
}
else
{
} else {
ogs_assert(nas_plain_encode(pkbuf, &message) == OGS_OK && *pkbuf);
}
@ -118,8 +133,7 @@ int esm_build_activate_default_bearer_context_request(
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
memset(&message, 0, sizeof(message));
if (OGS_FSM_CHECK(&mme_ue->sm, emm_state_registered))
{
if (OGS_FSM_CHECK(&mme_ue->sm, emm_state_registered)) {
message.h.security_header_type =
NAS_SECURITY_HEADER_INTEGRITY_PROTECTED_AND_CIPHERED;
message.h.protocol_discriminator = NAS_PROTOCOL_DISCRIMINATOR_EMM;
@ -142,38 +156,30 @@ int esm_build_activate_default_bearer_context_request(
ogs_debug(" APN[%s]", pdn->apn);
pdn_address->pdn_type = pdn->paa.pdn_type;
if (pdn_address->pdn_type == GTP_PDN_TYPE_IPV4)
{
if (pdn_address->pdn_type == GTP_PDN_TYPE_IPV4) {
pdn_address->addr = pdn->paa.addr;
pdn_address->length = NAS_PDN_ADDRESS_IPV4_LEN;
ogs_debug(" IPv4");
}
else if (pdn_address->pdn_type == GTP_PDN_TYPE_IPV6)
{
} else if (pdn_address->pdn_type == GTP_PDN_TYPE_IPV6) {
memcpy(pdn_address->addr6, pdn->paa.addr6+(IPV6_LEN>>1), IPV6_LEN>>1);
pdn_address->length = NAS_PDN_ADDRESS_IPV6_LEN;
ogs_debug(" IPv6");
}
else if (pdn_address->pdn_type == GTP_PDN_TYPE_IPV4V6)
{
} else if (pdn_address->pdn_type == GTP_PDN_TYPE_IPV4V6) {
pdn_address->both.addr = pdn->paa.both.addr;
memcpy(pdn_address->both.addr6,
pdn->paa.both.addr6+(IPV6_LEN>>1), IPV6_LEN>>1);
pdn_address->length = NAS_PDN_ADDRESS_IPV4V6_LEN;
ogs_debug(" IPv4v6");
}
else
} else
ogs_assert_if_reached();
if (pdn->ambr.downlink || pdn->ambr.uplink)
{
if (pdn->ambr.downlink || pdn->ambr.uplink) {
activate_default_eps_bearer_context_request->presencemask |=
NAS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_APN_AMBR_PRESENT;
apn_ambr_build(apn_ambr, pdn->ambr.downlink, pdn->ambr.uplink);
}
if (sess->pgw_pco.presence && sess->pgw_pco.len && sess->pgw_pco.data)
{
if (sess->pgw_pco.presence && sess->pgw_pco.len && sess->pgw_pco.data) {
activate_default_eps_bearer_context_request->presencemask |=
NAS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT;
protocol_configuration_options->length = sess->pgw_pco.len;
@ -181,13 +187,10 @@ int esm_build_activate_default_bearer_context_request(
sess->pgw_pco.data, protocol_configuration_options->length);
}
if (OGS_FSM_CHECK(&mme_ue->sm, emm_state_registered))
{
if (OGS_FSM_CHECK(&mme_ue->sm, emm_state_registered)) {
ogs_assert(nas_security_encode(pkbuf, mme_ue, &message) == OGS_OK &&
*pkbuf);
}
else
{
} else {
ogs_assert(nas_plain_encode(pkbuf, &message) == OGS_OK && *pkbuf);
}
@ -282,8 +285,7 @@ int esm_build_modify_bearer_context_request(
message.esm.h.procedure_transaction_identity = sess->pti;
message.esm.h.message_type = NAS_MODIFY_EPS_BEARER_CONTEXT_REQUEST;
if (qos_presence == 1)
{
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,
@ -291,8 +293,7 @@ int esm_build_modify_bearer_context_request(
bearer->qos.gbr.downlink, bearer->qos.gbr.uplink);
}
if (tft_presence == 1)
{
if (tft_presence == 1) {
modify_eps_bearer_context_request->presencemask |=
NAS_MODIFY_EPS_BEARER_CONTEXT_REQUEST_TFT_PRESENT;
tft->length = bearer->tft.len;

29
src/mme/esm-build.h
View File

@ -1,11 +1,30 @@
#ifndef __ESM_BUILD_H__
#define __ESM_BUILD_H__
/*
* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef ESM_BUILD_H
#define ESM_BUILD_H
#include "mme-context.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif
int esm_build_pdn_connectivity_reject(ogs_pkbuf_t **pkbuf,
mme_sess_t *sess, nas_esm_cause_t esm_cause);
@ -22,6 +41,6 @@ int esm_build_deactivate_bearer_context_request(
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
#endif /* __ESM_BUILD_H__ */
#endif /* ESM_BUILD_H */

64
src/mme/esm-handler.c
View File

@ -1,3 +1,22 @@
/*
* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "nas/nas-message.h"
#include "mme-context.h"
@ -34,8 +53,7 @@ int esm_handle_pdn_connectivity_request(mme_bearer_t *bearer,
security_protected_required = 0;
if (pdn_connectivity_request->presencemask &
NAS_PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_PRESENT)
{
NAS_PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_PRESENT) {
nas_esm_information_transfer_flag_t *esm_information_transfer_flag =
&pdn_connectivity_request->esm_information_transfer_flag;
security_protected_required =
@ -45,12 +63,10 @@ int esm_handle_pdn_connectivity_request(mme_bearer_t *bearer,
}
if (pdn_connectivity_request->presencemask &
NAS_PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_PRESENT)
{
NAS_PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_PRESENT) {
sess->pdn = mme_pdn_find_by_apn(mme_ue,
pdn_connectivity_request->access_point_name.apn);
if (!sess->pdn)
{
if (!sess->pdn) {
/* Invalid APN */
rv = nas_send_pdn_connectivity_reject(
sess, ESM_CAUSE_MISSING_OR_UNKNOWN_APN);
@ -61,36 +77,30 @@ int esm_handle_pdn_connectivity_request(mme_bearer_t *bearer,
}
if (pdn_connectivity_request->presencemask &
NAS_PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT)
{
NAS_PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT) {
nas_protocol_configuration_options_t *protocol_configuration_options =
&pdn_connectivity_request->protocol_configuration_options;
NAS_STORE_DATA(&sess->ue_pco, protocol_configuration_options);
}
if (security_protected_required)
{
if (security_protected_required) {
rv = nas_send_esm_information_request(bearer);
ogs_assert(rv == OGS_OK);
return OGS_OK;
}
if (!sess->pdn)
{
if (!sess->pdn) {
/* Default APN */
sess->pdn = mme_default_pdn(mme_ue);
}
if (sess->pdn)
{
if (sess->pdn) {
ogs_debug(" APN[%s]", sess->pdn->apn);
rv = mme_gtp_send_create_session_request(sess);
ogs_assert(rv == OGS_OK);
}
else
{
} else {
rv = nas_send_pdn_connectivity_reject(
sess, ESM_CAUSE_MISSING_OR_UNKNOWN_APN);
ogs_assert(rv == OGS_OK);
@ -112,25 +122,21 @@ int esm_handle_information_response(mme_sess_t *sess,
ogs_assert(mme_ue);
if (esm_information_response->presencemask &
NAS_ESM_INFORMATION_RESPONSE_ACCESS_POINT_NAME_PRESENT)
{
NAS_ESM_INFORMATION_RESPONSE_ACCESS_POINT_NAME_PRESENT) {
sess->pdn = mme_pdn_find_by_apn(mme_ue,
esm_information_response->access_point_name.apn);
}
if (esm_information_response->presencemask &
NAS_ESM_INFORMATION_RESPONSE_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT)
{
NAS_ESM_INFORMATION_RESPONSE_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT) {
nas_protocol_configuration_options_t *protocol_configuration_options =
&esm_information_response->protocol_configuration_options;
NAS_STORE_DATA(&sess->ue_pco, protocol_configuration_options);
}
if (sess->pdn)
{
if (sess->pdn) {
ogs_debug(" APN[%s]", sess->pdn->apn);
if (SESSION_CONTEXT_IS_AVAILABLE(mme_ue))
{
if (SESSION_CONTEXT_IS_AVAILABLE(mme_ue)) {
mme_vlr_t *vlr = mme_vlr_find_by_tai(&mme_ue->tai);
mme_ue->vlr = vlr;
@ -138,15 +144,11 @@ int esm_handle_information_response(mme_sess_t *sess,
sgsap_send_location_update_request(mme_ue);
else
nas_send_attach_accept(mme_ue);
}
else
{
} else {
rv = mme_gtp_send_create_session_request(sess);
ogs_assert(rv == OGS_OK);
}
}
else
{
} else {
rv = nas_send_pdn_connectivity_reject(
sess, ESM_CAUSE_MISSING_OR_UNKNOWN_APN);
ogs_assert(rv == OGS_OK);

29
src/mme/esm-handler.h
View File

@ -1,5 +1,24 @@
#ifndef __ESM_HANDLER_H__
#define __ESM_HANDLER_H__
/*
* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef ESM_HANDLER_H
#define ESM_HANDLER_H
#include "nas/nas-message.h"
@ -7,7 +26,7 @@
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif
int esm_handle_pdn_connectivity_request(mme_bearer_t *bearer,
nas_pdn_connectivity_request_t *pdn_connectivity_request);
@ -16,6 +35,6 @@ int esm_handle_information_response(mme_sess_t *sess,
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
#endif /* __ESM_HANDLER_H__ */
#endif /* ESM_HANDLER_H */

442
src/mme/esm-sm.c
View File

@ -1,5 +1,23 @@
#include "nas/nas-message.h"
/*
* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "nas/nas-message.h"
#include "mme-event.h"
#include "mme-sm.h"
#include "mme-fd-path.h"
@ -35,6 +53,7 @@ void esm_state_inactive(ogs_fsm_t *s, mme_event_t *e)
mme_ue_t *mme_ue = NULL;
mme_sess_t *sess = NULL;
mme_bearer_t *bearer = NULL;
nas_message_t *message = NULL;
ogs_assert(s);
ogs_assert(e);
@ -48,103 +67,78 @@ void esm_state_inactive(ogs_fsm_t *s, mme_event_t *e)
mme_ue = sess->mme_ue;
ogs_assert(mme_ue);
switch (e->id)
{
case OGS_FSM_ENTRY_SIG:
{
break;
}
case OGS_FSM_EXIT_SIG:
{
break;
}
case MME_EVT_ESM_MESSAGE:
{
nas_message_t *message = e->nas_message;
ogs_assert(message);
switch (e->id) {
case OGS_FSM_ENTRY_SIG:
break;
case OGS_FSM_EXIT_SIG:
break;
case MME_EVT_ESM_MESSAGE:
message = e->nas_message;
ogs_assert(message);
switch(message->esm.h.message_type)
{
case NAS_PDN_CONNECTIVITY_REQUEST:
{
ogs_debug("[ESM] PDN Connectivity request");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
rv = esm_handle_pdn_connectivity_request(
bearer, &message->esm.pdn_connectivity_request);
if (rv != OGS_OK)
{
OGS_FSM_TRAN(s, esm_state_exception);
break;
}
break;
}
case NAS_ESM_INFORMATION_RESPONSE:
{
ogs_debug("[ESM] ESM information response");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
rv = esm_handle_information_response(
sess, &message->esm.esm_information_response);
if (rv != OGS_OK)
{
OGS_FSM_TRAN(s, esm_state_exception);
break;
}
break;
}
case NAS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT:
{
ogs_debug("[ESM] Activate default EPS bearer "
"context accept");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
/* Check if Initial Context Setup Response or
* E-RAB Setup Response is received */
if (MME_HAVE_ENB_S1U_PATH(bearer))
{
rv = mme_gtp_send_modify_bearer_request(bearer, 0);
ogs_assert(rv == OGS_OK);
}
rv = nas_send_activate_all_dedicated_bearers(bearer);
ogs_assert(rv == OGS_OK);
OGS_FSM_TRAN(s, esm_state_active);
break;
}
case NAS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT:
{
ogs_debug("[ESM] Activate dedicated EPS bearer "
"context accept");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
/* Check if Initial Context Setup Response or
* E-RAB Setup Response is received */
if (MME_HAVE_ENB_S1U_PATH(bearer))
{
rv = mme_gtp_send_create_bearer_response(bearer);
ogs_assert(rv == OGS_OK);
}
OGS_FSM_TRAN(s, esm_state_active);
break;
}
default:
{
ogs_error("Unknown message(type:%d)",
message->esm.h.message_type);
break;
}
switch (message->esm.h.message_type) {
case NAS_PDN_CONNECTIVITY_REQUEST:
ogs_debug("[ESM] PDN Connectivity request");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
rv = esm_handle_pdn_connectivity_request(
bearer, &message->esm.pdn_connectivity_request);
if (rv != OGS_OK) {
OGS_FSM_TRAN(s, esm_state_exception);
break;
}
break;
}
case NAS_ESM_INFORMATION_RESPONSE:
ogs_debug("[ESM] ESM information response");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
rv = esm_handle_information_response(
sess, &message->esm.esm_information_response);
if (rv != OGS_OK) {
OGS_FSM_TRAN(s, esm_state_exception);
break;
}
break;
case NAS_ACTIVATE_DEFAULT_EPS_BEARER_CONTEXT_ACCEPT:
ogs_debug("[ESM] Activate default EPS bearer "
"context accept");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
/* Check if Initial Context Setup Response or
* E-RAB Setup Response is received */
if (MME_HAVE_ENB_S1U_PATH(bearer)) {
rv = mme_gtp_send_modify_bearer_request(bearer, 0);
ogs_assert(rv == OGS_OK);
}
rv = nas_send_activate_all_dedicated_bearers(bearer);
ogs_assert(rv == OGS_OK);
OGS_FSM_TRAN(s, esm_state_active);
break;
case NAS_ACTIVATE_DEDICATED_EPS_BEARER_CONTEXT_ACCEPT:
ogs_debug("[ESM] Activate dedicated EPS bearer "
"context accept");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
/* Check if Initial Context Setup Response or
* E-RAB Setup Response is received */
if (MME_HAVE_ENB_S1U_PATH(bearer)) {
rv = mme_gtp_send_create_bearer_response(bearer);
ogs_assert(rv == OGS_OK);
}
OGS_FSM_TRAN(s, esm_state_active);
break;
default:
{
ogs_error("Unknown event %s", mme_event_get_name(e));
ogs_error("Unknown message(type:%d)",
message->esm.h.message_type);
break;
}
break;
default:
ogs_error("Unknown event %s", mme_event_get_name(e));
break;
}
}
@ -154,6 +148,7 @@ void esm_state_active(ogs_fsm_t *s, mme_event_t *e)
mme_ue_t *mme_ue = NULL;
mme_sess_t *sess = NULL;
mme_bearer_t *bearer = NULL;
nas_message_t *message = NULL;
ogs_assert(s);
ogs_assert(e);
@ -167,93 +162,68 @@ void esm_state_active(ogs_fsm_t *s, mme_event_t *e)
mme_ue = sess->mme_ue;
ogs_assert(mme_ue);
switch (e->id)
{
case OGS_FSM_ENTRY_SIG:
{
break;
}
case OGS_FSM_EXIT_SIG:
{
break;
}
case MME_EVT_ESM_MESSAGE:
{
nas_message_t *message = e->nas_message;
ogs_assert(message);
switch (e->id) {
case OGS_FSM_ENTRY_SIG:
break;
case OGS_FSM_EXIT_SIG:
break;
case MME_EVT_ESM_MESSAGE:
message = e->nas_message;
ogs_assert(message);
switch(message->esm.h.message_type)
{
case NAS_PDN_CONNECTIVITY_REQUEST:
{
ogs_debug("[ESM] PDN Connectivity request");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
rv = esm_handle_pdn_connectivity_request(
bearer, &message->esm.pdn_connectivity_request);
if (rv != OGS_OK)
{
OGS_FSM_TRAN(s, esm_state_exception);
break;
}
OGS_FSM_TRAN(s, esm_state_inactive);
break;
}
case NAS_PDN_DISCONNECT_REQUEST:
{
ogs_debug("[ESM] PDN disconnect request");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
if (MME_HAVE_SGW_S1U_PATH(sess))
{
rv = mme_gtp_send_delete_session_request(sess);
ogs_assert(rv == OGS_OK);
}
else
{
rv = nas_send_deactivate_bearer_context_request(bearer);
ogs_assert(rv == OGS_OK);
}
OGS_FSM_TRAN(s, esm_state_pdn_will_disconnect);
break;
}
case NAS_MODIFY_EPS_BEARER_CONTEXT_ACCEPT:
{
ogs_debug("[ESM] Modify EPS bearer context accept");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
rv = mme_gtp_send_update_bearer_response(bearer);
ogs_assert(rv == OGS_OK);
break;
}
case NAS_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT:
{
ogs_debug("[ESM] [A] Deactivate EPS bearer "
"context accept");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
rv = mme_gtp_send_delete_bearer_response(bearer);
ogs_assert(rv == OGS_OK);
OGS_FSM_TRAN(s, esm_state_bearer_deactivated);
break;
}
default:
{
ogs_error("Unknown message(type:%d)",
message->esm.h.message_type);
break;
}
switch (message->esm.h.message_type) {
case NAS_PDN_CONNECTIVITY_REQUEST:
ogs_debug("[ESM] PDN Connectivity request");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
rv = esm_handle_pdn_connectivity_request(
bearer, &message->esm.pdn_connectivity_request);
if (rv != OGS_OK) {
OGS_FSM_TRAN(s, esm_state_exception);
break;
}
break;
}
OGS_FSM_TRAN(s, esm_state_inactive);
break;
case NAS_PDN_DISCONNECT_REQUEST:
ogs_debug("[ESM] PDN disconnect request");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
if (MME_HAVE_SGW_S1U_PATH(sess)) {
rv = mme_gtp_send_delete_session_request(sess);
ogs_assert(rv == OGS_OK);
} else {
rv = nas_send_deactivate_bearer_context_request(bearer);
ogs_assert(rv == OGS_OK);
}
OGS_FSM_TRAN(s, esm_state_pdn_will_disconnect);
break;
case NAS_MODIFY_EPS_BEARER_CONTEXT_ACCEPT:
ogs_debug("[ESM] Modify EPS bearer context accept");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
rv = mme_gtp_send_update_bearer_response(bearer);
ogs_assert(rv == OGS_OK);
break;
case NAS_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT:
ogs_debug("[ESM] [A] Deactivate EPS bearer "
"context accept");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
rv = mme_gtp_send_delete_bearer_response(bearer);
ogs_assert(rv == OGS_OK);
OGS_FSM_TRAN(s, esm_state_bearer_deactivated);
break;
default:
{
ogs_error("Unknown event %s", mme_event_get_name(e));
ogs_error("Unknown message(type:%d)",
message->esm.h.message_type);
break;
}
break;
default:
ogs_error("Unknown event %s", mme_event_get_name(e));
break;
}
}
@ -262,6 +232,7 @@ void esm_state_pdn_will_disconnect(ogs_fsm_t *s, mme_event_t *e)
mme_ue_t *mme_ue = NULL;
mme_sess_t *sess = NULL;
mme_bearer_t *bearer = NULL;
nas_message_t *message = NULL;
ogs_assert(s);
ogs_assert(e);
@ -275,47 +246,33 @@ void esm_state_pdn_will_disconnect(ogs_fsm_t *s, mme_event_t *e)
mme_ue = sess->mme_ue;
ogs_assert(mme_ue);
switch (e->id)
{
case OGS_FSM_ENTRY_SIG:
{
break;
}
case OGS_FSM_EXIT_SIG:
{
break;
}
case MME_EVT_ESM_MESSAGE:
{
nas_message_t *message = e->nas_message;
ogs_assert(message);
switch (e->id) {
case OGS_FSM_ENTRY_SIG:
break;
case OGS_FSM_EXIT_SIG:
break;
case MME_EVT_ESM_MESSAGE:
message = e->nas_message;
ogs_assert(message);
switch(message->esm.h.message_type)
{
case NAS_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT:
{
ogs_debug("[ESM] [D] Deactivate EPS bearer "
"context accept");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
OGS_FSM_TRAN(s, esm_state_pdn_did_disconnect);
break;
}
default:
{
ogs_error("Unknown message(type:%d)",
message->esm.h.message_type);
break;
}
}
switch (message->esm.h.message_type) {
case NAS_DEACTIVATE_EPS_BEARER_CONTEXT_ACCEPT:
ogs_debug("[ESM] [D] Deactivate EPS bearer "
"context accept");
ogs_debug(" IMSI[%s] PTI[%d] EBI[%d]",
mme_ue->imsi_bcd, sess->pti, bearer->ebi);
OGS_FSM_TRAN(s, esm_state_pdn_did_disconnect);
break;
}
default:
{
ogs_error("Unknown event %s", mme_event_get_name(e));
ogs_error("Unknown message(type:%d)",
message->esm.h.message_type);
break;
}
break;
default:
ogs_error("Unknown event %s", mme_event_get_name(e));
break;
}
}
@ -324,21 +281,14 @@ void esm_state_pdn_did_disconnect(ogs_fsm_t *s, mme_event_t *e)
ogs_assert(e);
mme_sm_debug(e);
switch (e->id)
{
case OGS_FSM_ENTRY_SIG:
{
break;
}
case OGS_FSM_EXIT_SIG:
{
break;
}
default:
{
ogs_error("Unknown event %s", mme_event_get_name(e));
break;
}
switch (e->id) {
case OGS_FSM_ENTRY_SIG:
break;
case OGS_FSM_EXIT_SIG:
break;
default:
ogs_error("Unknown event %s", mme_event_get_name(e));
break;
}
}
@ -347,21 +297,14 @@ void esm_state_bearer_deactivated(ogs_fsm_t *s, mme_event_t *e)
ogs_assert(e);
mme_sm_debug(e);
switch (e->id)
{
case OGS_FSM_ENTRY_SIG:
{
break;
}
case OGS_FSM_EXIT_SIG:
{
break;
}
default:
{
ogs_error("Unknown event %s", mme_event_get_name(e));
break;
}
switch (e->id) {
case OGS_FSM_ENTRY_SIG:
break;
case OGS_FSM_EXIT_SIG:
break;
default:
ogs_error("Unknown event %s", mme_event_get_name(e));
break;
}
}
@ -370,20 +313,13 @@ void esm_state_exception(ogs_fsm_t *s, mme_event_t *e)
ogs_assert(e);
mme_sm_debug(e);
switch (e->id)
{
case OGS_FSM_ENTRY_SIG:
{
break;
}
case OGS_FSM_EXIT_SIG:
{
break;
}
default:
{
ogs_error("Unknown event %s", mme_event_get_name(e));
break;
}
switch (e->id) {
case OGS_FSM_ENTRY_SIG:
break;
case OGS_FSM_EXIT_SIG:
break;
default:
ogs_error("Unknown event %s", mme_event_get_name(e));
break;
}
}