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open5gs/lib/pfcp/build.c

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/*
* 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 "ogs-pfcp.h"
ogs_pkbuf_t *ogs_pfcp_build_heartbeat_request(uint8_t type)
{
ogs_pfcp_message_t pfcp_message;
ogs_pfcp_heartbeat_request_t *req = NULL;
ogs_debug("Heartbeat Request");
req = &pfcp_message.pfcp_heartbeat_request;
memset(&pfcp_message, 0, sizeof(ogs_pfcp_message_t));
req->recovery_time_stamp.presence = 1;
req->recovery_time_stamp.u32 = ogs_pfcp_self()->pfcp_started;
pfcp_message.h.type = type;
return ogs_pfcp_build_msg(&pfcp_message);
}
ogs_pkbuf_t *ogs_pfcp_build_heartbeat_response(uint8_t type)
{
ogs_pfcp_message_t pfcp_message;
ogs_pfcp_heartbeat_response_t *rsp = NULL;
ogs_debug("Heartbeat Response");
rsp = &pfcp_message.pfcp_heartbeat_response;
memset(&pfcp_message, 0, sizeof(ogs_pfcp_message_t));
rsp->recovery_time_stamp.presence = 1;
rsp->recovery_time_stamp.u32 = ogs_pfcp_self()->pfcp_started;
pfcp_message.h.type = type;
return ogs_pfcp_build_msg(&pfcp_message);
}
ogs_pkbuf_t *ogs_pfcp_cp_build_association_setup_request(uint8_t type)
{
ogs_pfcp_message_t pfcp_message;
ogs_pfcp_association_setup_request_t *req = NULL;
ogs_pfcp_node_id_t node_id;
int node_id_len = 0;
ogs_debug("Association Setup Request");
req = &pfcp_message.pfcp_association_setup_request;
memset(&pfcp_message, 0, sizeof(ogs_pfcp_message_t));
ogs_pfcp_sockaddr_to_node_id(
ogs_pfcp_self()->pfcp_addr, ogs_pfcp_self()->pfcp_addr6,
ogs_app()->parameter.prefer_ipv4,
&node_id, &node_id_len);
req->node_id.presence = 1;
req->node_id.data = &node_id;
req->node_id.len = node_id_len;
req->recovery_time_stamp.presence = 1;
req->recovery_time_stamp.u32 = ogs_pfcp_self()->pfcp_started;
req->cp_function_features.presence = 1;
req->cp_function_features.u8 = ogs_pfcp_self()->cp_function_features.octet5;
pfcp_message.h.type = type;
return ogs_pfcp_build_msg(&pfcp_message);
}
ogs_pkbuf_t *ogs_pfcp_cp_build_association_setup_response(uint8_t type,
uint8_t cause)
{
ogs_pfcp_message_t pfcp_message;
ogs_pfcp_association_setup_response_t *rsp = NULL;
ogs_pfcp_node_id_t node_id;
int node_id_len = 0;
ogs_debug("Association Setup Response");
rsp = &pfcp_message.pfcp_association_setup_response;
memset(&pfcp_message, 0, sizeof(ogs_pfcp_message_t));
ogs_pfcp_sockaddr_to_node_id(
ogs_pfcp_self()->pfcp_addr, ogs_pfcp_self()->pfcp_addr6,
ogs_app()->parameter.prefer_ipv4,
&node_id, &node_id_len);
rsp->node_id.presence = 1;
rsp->node_id.data = &node_id;
rsp->node_id.len = node_id_len;
rsp->cause.presence = 1;
rsp->cause.u8 = cause;
rsp->recovery_time_stamp.presence = 1;
rsp->recovery_time_stamp.u32 = ogs_pfcp_self()->pfcp_started;
rsp->cp_function_features.presence = 1;
rsp->cp_function_features.u8 = ogs_pfcp_self()->cp_function_features.octet5;
pfcp_message.h.type = type;
return ogs_pfcp_build_msg(&pfcp_message);
}
ogs_pkbuf_t *ogs_pfcp_up_build_association_setup_request(uint8_t type)
{
ogs_pfcp_message_t pfcp_message;
ogs_pfcp_association_setup_request_t *req = NULL;
ogs_pfcp_node_id_t node_id;
int node_id_len = 0;
ogs_gtpu_resource_t *resource = NULL;
char infobuf[OGS_MAX_NUM_OF_GTPU_RESOURCE]
[OGS_MAX_USER_PLANE_IP_RESOURCE_INFO_LEN];
int i = 0;
ogs_debug("Association Setup Request");
req = &pfcp_message.pfcp_association_setup_request;
memset(&pfcp_message, 0, sizeof(ogs_pfcp_message_t));
ogs_pfcp_sockaddr_to_node_id(
ogs_pfcp_self()->pfcp_addr, ogs_pfcp_self()->pfcp_addr6,
ogs_app()->parameter.prefer_ipv4,
&node_id, &node_id_len);
req->node_id.presence = 1;
req->node_id.data = &node_id;
req->node_id.len = node_id_len;
req->recovery_time_stamp.presence = 1;
req->recovery_time_stamp.u32 = ogs_pfcp_self()->pfcp_started;
ogs_assert(ogs_pfcp_self()->up_function_features_len);
req->up_function_features.presence = 1;
req->up_function_features.data = &ogs_pfcp_self()->up_function_features;
req->up_function_features.len = ogs_pfcp_self()->up_function_features_len;
if (ogs_pfcp_self()->up_function_features.ftup == 0) {
i = 0;
ogs_list_for_each(&ogs_gtp_self()->gtpu_resource_list, resource) {
ogs_assert(i < OGS_MAX_NUM_OF_GTPU_RESOURCE);
ogs_pfcp_tlv_user_plane_ip_resource_information_t *message =
&req->user_plane_ip_resource_information[i];
ogs_assert(message);
message->presence = 1;
ogs_pfcp_build_user_plane_ip_resource_info(
message, &resource->info, infobuf[i],
OGS_MAX_USER_PLANE_IP_RESOURCE_INFO_LEN);
i++;
}
}
pfcp_message.h.type = type;
return ogs_pfcp_build_msg(&pfcp_message);
}
ogs_pkbuf_t *ogs_pfcp_up_build_association_setup_response(uint8_t type,
uint8_t cause)
{
ogs_pfcp_message_t pfcp_message;
ogs_pfcp_association_setup_response_t *rsp = NULL;
ogs_pfcp_node_id_t node_id;
int node_id_len = 0;
ogs_gtpu_resource_t *resource = NULL;
char infobuf[OGS_MAX_NUM_OF_GTPU_RESOURCE]
[OGS_MAX_USER_PLANE_IP_RESOURCE_INFO_LEN];
int i = 0;
ogs_debug("Association Setup Response");
rsp = &pfcp_message.pfcp_association_setup_response;
memset(&pfcp_message, 0, sizeof(ogs_pfcp_message_t));
ogs_pfcp_sockaddr_to_node_id(
ogs_pfcp_self()->pfcp_addr, ogs_pfcp_self()->pfcp_addr6,
ogs_app()->parameter.prefer_ipv4,
&node_id, &node_id_len);
rsp->node_id.presence = 1;
rsp->node_id.data = &node_id;
rsp->node_id.len = node_id_len;
rsp->cause.presence = 1;
rsp->cause.u8 = cause;
rsp->recovery_time_stamp.presence = 1;
rsp->recovery_time_stamp.u32 = ogs_pfcp_self()->pfcp_started;
ogs_assert(ogs_pfcp_self()->up_function_features_len);
rsp->up_function_features.presence = 1;
rsp->up_function_features.data = &ogs_pfcp_self()->up_function_features;
rsp->up_function_features.len = ogs_pfcp_self()->up_function_features_len;
if (ogs_pfcp_self()->up_function_features.ftup == 0) {
i = 0;
ogs_list_for_each(&ogs_gtp_self()->gtpu_resource_list, resource) {
ogs_assert(i < OGS_MAX_NUM_OF_GTPU_RESOURCE);
ogs_pfcp_tlv_user_plane_ip_resource_information_t *message =
&rsp->user_plane_ip_resource_information[i];
ogs_assert(message);
message->presence = 1;
ogs_pfcp_build_user_plane_ip_resource_info(
message, &resource->info, infobuf[i],
OGS_MAX_USER_PLANE_IP_RESOURCE_INFO_LEN);
i++;
}
}
pfcp_message.h.type = type;
return ogs_pfcp_build_msg(&pfcp_message);
}
static struct {
ogs_pfcp_f_teid_t f_teid;
char dnn[OGS_MAX_DNN_LEN];
char *sdf_filter[OGS_MAX_NUM_OF_RULE];
} pdrbuf[OGS_MAX_NUM_OF_PDR];
void ogs_pfcp_pdrbuf_init(void)
{
memset(pdrbuf, 0, sizeof(pdrbuf));
}
void ogs_pfcp_pdrbuf_clear(void)
{
int i, j;
for (i = 0; i < OGS_MAX_NUM_OF_PDR; i++) {
for (j = 0; j < OGS_MAX_NUM_OF_RULE; j++) {
if (pdrbuf[i].sdf_filter[j])
ogs_free(pdrbuf[i].sdf_filter[j]);
}
}
}
void ogs_pfcp_build_create_pdr(
ogs_pfcp_tlv_create_pdr_t *message, int i, ogs_pfcp_pdr_t *pdr)
{
ogs_pfcp_far_t *far = NULL;
ogs_pfcp_sdf_filter_t pfcp_sdf_filter[OGS_MAX_NUM_OF_RULE];
int j = 0;
int len = 0;
ogs_assert(message);
ogs_assert(pdr);
far = pdr->far;
ogs_assert(far);
message->presence = 1;
message->pdr_id.presence = 1;
message->pdr_id.u16 = pdr->id;
if (pdr->precedence) { /* No precedence in Sxa */
message->precedence.presence = 1;
message->precedence.u32 = pdr->precedence;
}
message->pdi.presence = 1;
message->pdi.source_interface.presence = 1;
message->pdi.source_interface.u8 = pdr->src_if;
if (pdr->dnn) {
message->pdi.network_instance.presence = 1;
message->pdi.network_instance.len = ogs_fqdn_build(
pdrbuf[i].dnn, pdr->dnn, strlen(pdr->dnn));
message->pdi.network_instance.data = pdrbuf[i].dnn;
}
memset(pfcp_sdf_filter, 0, sizeof(pfcp_sdf_filter));
for (j = 0; j < pdr->num_of_flow; j++) {
pfcp_sdf_filter[j].fd = 1;
pfcp_sdf_filter[j].flow_description_len =
strlen(pdr->flow_description[j]);
pfcp_sdf_filter[j].flow_description = pdr->flow_description[j];
len = sizeof(ogs_pfcp_sdf_filter_t) +
pfcp_sdf_filter[j].flow_description_len;
message->pdi.sdf_filter[j].presence = 1;
pdrbuf[i].sdf_filter[j] = ogs_calloc(1, len);
ogs_pfcp_build_sdf_filter(&message->pdi.sdf_filter[j],
&pfcp_sdf_filter[j], pdrbuf[i].sdf_filter[j], len);
}
if (pdr->ue_ip_addr_len) {
message->pdi.ue_ip_address.presence = 1;
message->pdi.ue_ip_address.data = &pdr->ue_ip_addr;
message->pdi.ue_ip_address.len = pdr->ue_ip_addr_len;
}
if (pdr->f_teid_len) {
memcpy(&pdrbuf[i].f_teid, &pdr->f_teid, pdr->f_teid_len);
pdrbuf[i].f_teid.teid = htobe32(pdr->f_teid.teid);
message->pdi.local_f_teid.presence = 1;
message->pdi.local_f_teid.data = &pdrbuf[i].f_teid;
message->pdi.local_f_teid.len = pdr->f_teid_len;
}
if (pdr->qfi) {
message->pdi.qfi.presence = 1;
message->pdi.qfi.u8 = pdr->qfi;
}
if (pdr->outer_header_removal_len) {
message->outer_header_removal.presence = 1;
message->outer_header_removal.data = &pdr->outer_header_removal;
message->outer_header_removal.len = pdr->outer_header_removal_len;
}
if (pdr->far) {
message->far_id.presence = 1;
message->far_id.u32 = pdr->far->id;
}
if (pdr->urr) {
message->urr_id.presence = 1;
message->urr_id.u32 = pdr->urr->id;
}
if (pdr->qer) {
message->qer_id.presence = 1;
message->qer_id.u32 = pdr->qer->id;
}
}
void ogs_pfcp_build_created_pdr(
ogs_pfcp_tlv_created_pdr_t *message, int i, ogs_pfcp_pdr_t *pdr)
{
ogs_assert(message);
ogs_assert(pdr);
message->presence = 1;
message->pdr_id.presence = 1;
message->pdr_id.u16 = pdr->id;
if (ogs_pfcp_self()->up_function_features.ftup) {
if (pdr->f_teid_len) {
memcpy(&pdrbuf[i].f_teid, &pdr->f_teid, pdr->f_teid_len);
pdrbuf[i].f_teid.teid = htobe32(pdr->f_teid.teid);
message->local_f_teid.presence = 1;
message->local_f_teid.data = &pdrbuf[i].f_teid;
message->local_f_teid.len = pdr->f_teid_len;
}
}
}
void ogs_pfcp_build_update_pdr(
ogs_pfcp_tlv_update_pdr_t *message, int i, ogs_pfcp_pdr_t *pdr)
{
ogs_pfcp_sdf_filter_t pfcp_sdf_filter[OGS_MAX_NUM_OF_RULE];
int j = 0;
int len = 0;
ogs_assert(message);
ogs_assert(pdr);
message->presence = 1;
message->pdr_id.presence = 1;
message->pdr_id.u16 = pdr->id;
message->pdi.presence = 1;
message->pdi.source_interface.presence = 1;
message->pdi.source_interface.u8 = pdr->src_if;
if (pdr->dnn) {
message->pdi.network_instance.presence = 1;
message->pdi.network_instance.len = ogs_fqdn_build(
pdrbuf[i].dnn, pdr->dnn, strlen(pdr->dnn));
message->pdi.network_instance.data = pdrbuf[i].dnn;
}
memset(pfcp_sdf_filter, 0, sizeof(pfcp_sdf_filter));
for (j = 0; j < pdr->num_of_flow; j++) {
pfcp_sdf_filter[j].fd = 1;
pfcp_sdf_filter[j].flow_description_len =
strlen(pdr->flow_description[j]);
pfcp_sdf_filter[j].flow_description = pdr->flow_description[j];
len = sizeof(ogs_pfcp_sdf_filter_t) +
pfcp_sdf_filter[j].flow_description_len;
message->pdi.sdf_filter[j].presence = 1;
pdrbuf[i].sdf_filter[j] = ogs_calloc(1, len);
ogs_pfcp_build_sdf_filter(&message->pdi.sdf_filter[j],
&pfcp_sdf_filter[j], pdrbuf[i].sdf_filter[j], len);
}
if (pdr->ue_ip_addr_len) {
message->pdi.ue_ip_address.presence = 1;
message->pdi.ue_ip_address.data = &pdr->ue_ip_addr;
message->pdi.ue_ip_address.len = pdr->ue_ip_addr_len;
}
if (pdr->f_teid_len) {
memcpy(&pdrbuf[i].f_teid, &pdr->f_teid, pdr->f_teid_len);
pdrbuf[i].f_teid.teid = htobe32(pdr->f_teid.teid);
message->pdi.local_f_teid.presence = 1;
message->pdi.local_f_teid.data = &pdrbuf[i].f_teid;
message->pdi.local_f_teid.len = pdr->f_teid_len;
}
if (pdr->qfi) {
message->pdi.qfi.presence = 1;
message->pdi.qfi.u8 = pdr->qfi;
}
}
static struct {
ogs_pfcp_outer_header_creation_t outer_header_creation;
} farbuf[OGS_MAX_NUM_OF_FAR];
void ogs_pfcp_build_create_far(
ogs_pfcp_tlv_create_far_t *message, int i, ogs_pfcp_far_t *far)
{
ogs_pfcp_sess_t *sess = NULL;
ogs_assert(message);
ogs_assert(far);
sess = far->sess;
ogs_assert(sess);
message->presence = 1;
message->far_id.presence = 1;
message->far_id.u32 = far->id;
message->apply_action.presence = 1;
message->apply_action.u8 = far->apply_action;
if (far->apply_action & OGS_PFCP_APPLY_ACTION_FORW) {
message->forwarding_parameters.presence = 1;
message->forwarding_parameters.destination_interface.presence = 1;
message->forwarding_parameters.destination_interface.u8 =
far->dst_if;
if (far->outer_header_creation_len) {
memcpy(&farbuf[i].outer_header_creation,
&far->outer_header_creation, far->outer_header_creation_len);
farbuf[i].outer_header_creation.teid =
htobe32(far->outer_header_creation.teid);
message->forwarding_parameters.outer_header_creation.presence = 1;
message->forwarding_parameters.outer_header_creation.data =
&farbuf[i].outer_header_creation;
message->forwarding_parameters.outer_header_creation.len =
far->outer_header_creation_len;
}
} else if (far->apply_action & OGS_PFCP_APPLY_ACTION_BUFF) {
ogs_assert(sess->bar);
message->bar_id.presence = 1;
message->bar_id.u8 = sess->bar->id;
}
}
void ogs_pfcp_build_update_far_deactivate(
ogs_pfcp_tlv_update_far_t *message, int i, ogs_pfcp_far_t *far)
{
ogs_pfcp_sess_t *sess = NULL;
ogs_assert(message);
ogs_assert(far);
sess = far->sess;
ogs_assert(sess);
message->presence = 1;
message->far_id.presence = 1;
message->far_id.u32 = far->id;
far->apply_action =
OGS_PFCP_APPLY_ACTION_BUFF | OGS_PFCP_APPLY_ACTION_NOCP;
message->apply_action.presence = 1;
message->apply_action.u8 = far->apply_action;
ogs_assert(sess->bar);
message->bar_id.presence = 1;
message->bar_id.u8 = sess->bar->id;
}
void ogs_pfcp_build_update_far_activate(
ogs_pfcp_tlv_update_far_t *message, int i, ogs_pfcp_far_t *far)
{
ogs_assert(message);
ogs_assert(far);
message->presence = 1;
message->far_id.presence = 1;
message->far_id.u32 = far->id;
ogs_assert(far->apply_action & OGS_PFCP_APPLY_ACTION_FORW);
message->apply_action.presence = 1;
message->apply_action.u8 = far->apply_action;
message->update_forwarding_parameters.presence = 1;
message->update_forwarding_parameters.destination_interface.presence = 1;
message->update_forwarding_parameters.
destination_interface.u8 = far->dst_if;
if (far->outer_header_creation_len || far->smreq_flags.value) {
if (far->outer_header_creation_len) {
memcpy(&farbuf[i].outer_header_creation,
&far->outer_header_creation, far->outer_header_creation_len);
farbuf[i].outer_header_creation.teid =
htobe32(far->outer_header_creation.teid);
message->update_forwarding_parameters.
outer_header_creation.presence = 1;
message->update_forwarding_parameters.
outer_header_creation.data = &farbuf[i].outer_header_creation;
message->update_forwarding_parameters.
outer_header_creation.len = far->outer_header_creation_len;
}
if (far->smreq_flags.value) {
message->update_forwarding_parameters.pfcpsmreq_flags.presence = 1;
message->update_forwarding_parameters.pfcpsmreq_flags.u8 =
far->smreq_flags.value;
}
}
}
static struct {
char mbr[OGS_PFCP_BITRATE_LEN];
char gbr[OGS_PFCP_BITRATE_LEN];
} create_qer_buf[OGS_MAX_NUM_OF_QER], update_qer_buf[OGS_MAX_NUM_OF_QER];
void ogs_pfcp_build_create_qer(
ogs_pfcp_tlv_create_qer_t *message, int i, ogs_pfcp_qer_t *qer)
{
ogs_assert(message);
ogs_assert(qer);
message->presence = 1;
message->qer_id.presence = 1;
message->qer_id.u32 = qer->id;
message->gate_status.presence = 1;
message->gate_status.u8 = qer->gate_status.value;
if (qer->mbr.uplink || qer->mbr.downlink) {
message->maximum_bitrate.presence = 1;
ogs_pfcp_build_bitrate(
&message->maximum_bitrate,
&qer->mbr, create_qer_buf[i].mbr, OGS_PFCP_BITRATE_LEN);
}
if (qer->gbr.uplink || qer->gbr.downlink) {
message->guaranteed_bitrate.presence = 1;
ogs_pfcp_build_bitrate(
&message->guaranteed_bitrate,
&qer->gbr, create_qer_buf[i].gbr, OGS_PFCP_BITRATE_LEN);
}
if (qer->qfi) {
message->qos_flow_identifier.presence = 1;
message->qos_flow_identifier.u8 = qer->qfi;
}
}
void ogs_pfcp_build_update_qer(
ogs_pfcp_tlv_update_qer_t *message, int i, ogs_pfcp_qer_t *qer)
{
ogs_assert(message);
ogs_assert(qer);
message->presence = 1;
message->qer_id.presence = 1;
message->qer_id.u32 = qer->id;
if (qer->mbr.uplink || qer->mbr.downlink) {
message->maximum_bitrate.presence = 1;
ogs_pfcp_build_bitrate(
&message->maximum_bitrate,
&qer->mbr, update_qer_buf[i].mbr, OGS_PFCP_BITRATE_LEN);
}
if (qer->gbr.uplink || qer->gbr.downlink) {
message->guaranteed_bitrate.presence = 1;
ogs_pfcp_build_bitrate(
&message->guaranteed_bitrate,
&qer->gbr, update_qer_buf[i].gbr, OGS_PFCP_BITRATE_LEN);
}
}
void ogs_pfcp_build_create_urr(
ogs_pfcp_tlv_create_urr_t *message, int i, ogs_pfcp_urr_t *urr)
{
ogs_assert(message);
ogs_assert(urr);
message->presence = 1;
message->urr_id.presence = 1;
message->urr_id.u32 = urr->id;
}
void ogs_pfcp_build_create_bar(
ogs_pfcp_tlv_create_bar_t *message, ogs_pfcp_bar_t *bar)
{
ogs_assert(message);
ogs_assert(bar);
message->presence = 1;
message->bar_id.presence = 1;
message->bar_id.u8 = bar->id;
}
ogs_pkbuf_t *ogs_pfcp_build_session_report_request(
uint8_t type, ogs_pfcp_user_plane_report_t *report)
{
ogs_pfcp_message_t pfcp_message;
ogs_pfcp_session_report_request_t *req = NULL;
ogs_assert(report);
ogs_debug("PFCP session report request");
req = &pfcp_message.pfcp_session_report_request;
memset(&pfcp_message, 0, sizeof(ogs_pfcp_message_t));
req->report_type.presence = 1;
req->report_type.u8 = report->type.value;
if (report->downlink_data.pdr_id) {
ogs_pfcp_downlink_data_service_information_t info;
int info_len = 0;
req->downlink_data_report.presence = 1;
req->downlink_data_report.pdr_id.presence = 1;
req->downlink_data_report.pdr_id.u16 = report->downlink_data.pdr_id;
memset(&info, 0, sizeof(info));
if (report->downlink_data.qfi &&
report->downlink_data.paging_policy_indication_value) {
info_len = 3;
info.qfii = 1;
info.qfi = report->downlink_data.qfi;
info.ppi = 1;
info.paging_policy_indication_value =
report->downlink_data.paging_policy_indication_value;
} else if (report->downlink_data.qfi) {
info_len = 2;
info.qfii = 1;
info.qfi = report->downlink_data.qfi;
} else if (report->downlink_data.paging_policy_indication_value) {
info_len = 2;
info.ppi = 1;
info.paging_policy_indication_value =
report->downlink_data.paging_policy_indication_value;
}
if (info_len) {
req->downlink_data_report.
downlink_data_service_information.presence = 1;
req->downlink_data_report.
downlink_data_service_information.data = &info;
req->downlink_data_report.
downlink_data_service_information.len = info_len;
}
}
if (report->error_indication.remote_f_teid_len) {
req->error_indication_report.presence = 1;
req->error_indication_report.remote_f_teid.presence = 1;
req->error_indication_report.remote_f_teid.data =
&report->error_indication.remote_f_teid;
req->error_indication_report.remote_f_teid.len =
report->error_indication.remote_f_teid_len;
}
pfcp_message.h.type = type;
return ogs_pfcp_build_msg(&pfcp_message);
}
ogs_pkbuf_t *ogs_pfcp_build_session_report_response(
uint8_t type, uint8_t cause)
{
ogs_pfcp_message_t pfcp_message;
ogs_pfcp_session_report_response_t *rsp = NULL;
ogs_debug("PFCP session report response");
rsp = &pfcp_message.pfcp_session_report_response;
memset(&pfcp_message, 0, sizeof(ogs_pfcp_message_t));
rsp->cause.presence = 1;
rsp->cause.u8 = cause;
pfcp_message.h.type = type;
return ogs_pfcp_build_msg(&pfcp_message);
}
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