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	* [SMF] Gy,PFCP: Improve {Time,Volume} {Threshold,Quota} handling
* [UPF] Implement URR Usage Report for ValidityTime/TimeQuota/TimeThreshold
* [UPF] Implement Usage report trigger for Volume Quota/Threshold
* [SMF] Set Gy Reporting-Reason based on PFCP Report Trigger
		
	
		
			
				
	
	
		
			689 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			689 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
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 *
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 * This file is part of Open5GS.
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU Affero General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
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 */
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#include "ogs-pfcp.h"
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const char *ogs_pfcp_cause_get_name(uint8_t cause)
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{
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    switch(cause) {
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    case OGS_PFCP_CAUSE_REQUEST_ACCEPTED:
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        return "OGS_PFCP_CAUSE_REQUEST_ACCEPTED";
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        break;
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    case OGS_PFCP_CAUSE_REQUEST_REJECTED:
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        return "OGS_PFCP_CAUSE_REQUEST_REJECTED";
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        break;
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    case OGS_PFCP_CAUSE_SESSION_CONTEXT_NOT_FOUND:
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        return "OGS_PFCP_CAUSE_SESSION_CONTEXT_NOT_FOUND";
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        break;
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    case OGS_PFCP_CAUSE_MANDATORY_IE_MISSING:
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        return "OGS_PFCP_CAUSE_MANDATORY_IE_MISSING";
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        break;
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    case OGS_PFCP_CAUSE_CONDITIONAL_IE_MISSING:
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        return "OGS_PFCP_CAUSE_CONDITIONAL_IE_MISSING";
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        break;
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    case OGS_PFCP_CAUSE_INVALID_LENGTH:
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        return "OGS_PFCP_CAUSE_INVALID_LENGTH";
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        break;
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    case OGS_PFCP_CAUSE_MANDATORY_IE_INCORRECT:
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        return "OGS_PFCP_CAUSE_MANDATORY_IE_INCORRECT";
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        break;
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    case OGS_PFCP_CAUSE_INVALID_FORWARDING_POLICY:
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        return "OGS_PFCP_CAUSE_INVALID_FORWARDING_POLICY";
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        break;
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    case OGS_PFCP_CAUSE_INVALID_F_TEID_ALLOCATION_OPTION:
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        return "OGS_PFCP_CAUSE_INVALID_F_TEID_ALLOCATION_OPTION";
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        break;
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    case OGS_PFCP_CAUSE_NO_ESTABLISHED_PFCP_ASSOCIATION:
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        return "OGS_PFCP_CAUSE_NO_ESTABLISHED_PFCP_ASSOCIATION";
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        break;
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    case OGS_PFCP_CAUSE_RULE_CREATION_MODIFICATION_FAILURE:
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        return "OGS_PFCP_CAUSE_RULE_CREATION_MODIFICATION_FAILURE";
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        break;
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    case OGS_PFCP_CAUSE_PFCP_ENTITY_IN_CONGESTION:
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        return "OGS_PFCP_CAUSE_PFCP_ENTITY_IN_CONGESTION";
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        break;
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    case OGS_PFCP_CAUSE_NO_RESOURCES_AVAILABLE:
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        return "OGS_PFCP_CAUSE_NO_RESOURCES_AVAILABLE";
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        break;
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    case OGS_PFCP_CAUSE_SERVICE_NOT_SUPPORTED:
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        return "OGS_PFCP_CAUSE_SERVICE_NOT_SUPPORTED";
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        break;
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    case OGS_PFCP_CAUSE_SYSTEM_FAILURE:
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        return "OGS_PFCP_CAUSE_SYSTEM_FAILURE";
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        break;
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    default:
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        break;
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    }
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    return "OGS_PFCP_CAUSE_UNKNOWN";
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}
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int16_t ogs_pfcp_build_user_plane_ip_resource_info(
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        ogs_tlv_octet_t *octet,
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        ogs_user_plane_ip_resource_info_t *info,
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        void *data, int data_len)
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{
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    ogs_user_plane_ip_resource_info_t target;
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    int16_t size = 0;
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    ogs_assert(info);
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    ogs_assert(octet);
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    ogs_assert(data);
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    ogs_assert(data_len);
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    octet->data = data;
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    memcpy(&target, info, sizeof(ogs_user_plane_ip_resource_info_t));
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    ogs_assert(size + sizeof(target.flags) <= data_len);
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    memcpy((unsigned char *)octet->data + size,
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            &target.flags, sizeof(target.flags));
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    size += sizeof(target.flags);
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    if (target.teidri) {
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        ogs_assert(size + sizeof(target.teid_range) <= data_len);
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        memcpy((unsigned char *)octet->data + size,
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                &target.teid_range, sizeof(target.teid_range));
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        size += sizeof(target.teid_range);
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    }
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    if (target.v4) {
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        ogs_assert(size + sizeof(target.addr) <= data_len);
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        memcpy((unsigned char *)octet->data + size,
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                &target.addr, sizeof(target.addr));
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        size += sizeof(target.addr);
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    }
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    if (target.v6) {
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        ogs_assert(size + OGS_IPV6_LEN <= data_len);
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        memcpy((unsigned char *)octet->data + size,
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                &target.addr6, OGS_IPV6_LEN);
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        size += OGS_IPV6_LEN;
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    }
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    if (target.assoni) {
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        int len = ogs_fqdn_build((char *)octet->data + size,
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                target.network_instance, strlen(target.network_instance));
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        size += len;
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    }
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    if (target.assosi) {
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        ogs_assert(size + sizeof(target.source_interface) <= data_len);
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        memcpy((unsigned char *)octet->data + size,
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                &target.source_interface, sizeof(target.source_interface));
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        size += sizeof(target.source_interface);
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    }
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    octet->len = size;
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    return octet->len;
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}
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int16_t ogs_pfcp_parse_user_plane_ip_resource_info(
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        ogs_user_plane_ip_resource_info_t *info,
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        ogs_tlv_octet_t *octet)
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{
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    int16_t size = 0;
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    ogs_assert(info);
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    ogs_assert(octet);
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    memset(info, 0, sizeof(ogs_user_plane_ip_resource_info_t));
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    memcpy(&info->flags,
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            (unsigned char *)octet->data + size, sizeof(info->flags));
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    size++;
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    if (info->teidri) {
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        ogs_assert(size + sizeof(info->teid_range) <= octet->len);
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        memcpy(&info->teid_range, (unsigned char *)octet->data + size,
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                sizeof(info->teid_range));
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        size += sizeof(info->teid_range);
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    }
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    if (info->v4) {
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        ogs_assert(size + sizeof(info->addr) <= octet->len);
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        memcpy(&info->addr,
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                (unsigned char *)octet->data + size,
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                sizeof(info->addr));
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        size += sizeof(info->addr);
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    }
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    if (info->v6) {
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        ogs_assert(size + OGS_IPV6_LEN <= octet->len);
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        memcpy(&info->addr6, (unsigned char *)octet->data + size, OGS_IPV6_LEN);
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        size += OGS_IPV6_LEN;
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    }
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    if (info->assoni) {
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        int len = octet->len - size;
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        if (info->assosi) len--;
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        ogs_assert(0 < ogs_fqdn_parse(
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                    info->network_instance, (char *)octet->data + size,
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                    ogs_min(len, OGS_MAX_APN_LEN)));
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        size += len;
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    }
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    if (info->assosi) {
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        ogs_assert(size + sizeof(info->source_interface) <=
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                octet->len);
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        memcpy(&info->source_interface, (unsigned char *)octet->data + size,
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                sizeof(info->source_interface));
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        size += sizeof(info->source_interface);
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    }
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    ogs_assert(size == octet->len);
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    return size;
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}
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int16_t ogs_pfcp_build_sdf_filter(
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        ogs_tlv_octet_t *octet, ogs_pfcp_sdf_filter_t *filter,
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        void *data, int data_len)
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{
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    ogs_pfcp_sdf_filter_t target;
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    int16_t size = 0;
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    ogs_assert(filter);
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    ogs_assert(octet);
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    ogs_assert(data);
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    ogs_assert(data_len);
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    octet->data = data;
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    memcpy(&target, filter, sizeof(ogs_pfcp_sdf_filter_t));
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    ogs_assert(size + sizeof(target.flags) <= data_len);
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    memcpy((unsigned char *)octet->data + size,
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            &target.flags, sizeof(target.flags));
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    size += sizeof(target.flags);
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    ogs_assert(size + sizeof(target.spare2) <= data_len);
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    memcpy((unsigned char *)octet->data + size,
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            &target.spare2, sizeof(target.spare2));
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    size += sizeof(target.spare2);
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    if (target.fd) {
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        ogs_assert(size + sizeof(target.flow_description_len) <= data_len);
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        target.flow_description_len = htobe16(target.flow_description_len);
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        memcpy((unsigned char *)octet->data + size,
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                &target.flow_description_len,
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                sizeof(target.flow_description_len));
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        size += sizeof(target.flow_description_len);
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        ogs_assert(size + filter->flow_description_len <= data_len);
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        memcpy((char *)octet->data + size,
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                filter->flow_description, filter->flow_description_len);
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        size += filter->flow_description_len;
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    }
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    if (target.ttc) {
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        ogs_assert(size + sizeof(target.tos_traffic_class) <= data_len);
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        target.tos_traffic_class = htobe16(target.tos_traffic_class);
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        memcpy((unsigned char *)octet->data + size,
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                &target.tos_traffic_class, sizeof(target.tos_traffic_class));
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        size += sizeof(target.tos_traffic_class);
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    }
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    if (target.spi) {
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        ogs_assert(size + sizeof(target.security_parameter_index) <= data_len);
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        target.security_parameter_index =
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            htobe32(target.security_parameter_index);
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        memcpy((unsigned char *)octet->data + size,
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                &target.security_parameter_index,
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                sizeof(target.security_parameter_index));
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        size += sizeof(target.security_parameter_index);
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    }
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    if (target.fl) {
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        int bit24_len = 3;
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        ogs_assert(size + bit24_len <= data_len);
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        target.flow_label = htobe32(target.flow_label);
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        memcpy((unsigned char *)octet->data + size,
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                &target.flow_label, bit24_len);
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        size += bit24_len;
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    }
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    if (target.bid) {
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        ogs_assert(size + sizeof(target.sdf_filter_id) <= data_len);
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        target.sdf_filter_id =
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            htobe32(target.sdf_filter_id);
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        memcpy((unsigned char *)octet->data + size,
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                &target.sdf_filter_id, sizeof(target.sdf_filter_id));
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        size += sizeof(target.sdf_filter_id);
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    }
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    octet->len = size;
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    return octet->len;
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}
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int16_t ogs_pfcp_parse_sdf_filter(
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        ogs_pfcp_sdf_filter_t *filter, ogs_tlv_octet_t *octet)
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{
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    int16_t size = 0;
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    ogs_assert(filter);
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    ogs_assert(octet);
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    memset(filter, 0, sizeof(ogs_pfcp_sdf_filter_t));
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    ogs_assert(size + sizeof(filter->flags) <= octet->len);
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    memcpy(&filter->flags,
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            (unsigned char *)octet->data + size, sizeof(filter->flags));
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    size++;
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    ogs_assert(size + sizeof(filter->spare2) <= octet->len);
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    memcpy(&filter->spare2,
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            (unsigned char *)octet->data + size, sizeof(filter->flags));
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    size++;
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    if (filter->fd) {
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        ogs_assert(size + sizeof(filter->flow_description_len) <= octet->len);
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        memcpy(&filter->flow_description_len,
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                (unsigned char *)octet->data + size,
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                sizeof(filter->flow_description_len));
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        filter->flow_description_len = be16toh(filter->flow_description_len);
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        size += sizeof(filter->flow_description_len);
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        filter->flow_description = (char *)octet->data + size;
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        size += filter->flow_description_len;
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    }
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    if (filter->ttc) {
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        ogs_assert(size + sizeof(filter->tos_traffic_class) <= octet->len);
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        memcpy(&filter->tos_traffic_class,
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                (unsigned char *)octet->data + size,
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                sizeof(filter->tos_traffic_class));
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        filter->tos_traffic_class = be32toh(filter->tos_traffic_class);
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        size += sizeof(filter->tos_traffic_class);
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    }
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    if (filter->spi) {
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        ogs_assert(size + sizeof(filter->security_parameter_index) <=
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                octet->len);
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        memcpy(&filter->security_parameter_index,
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                (unsigned char *)octet->data + size,
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                sizeof(filter->security_parameter_index));
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        filter->security_parameter_index =
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            be32toh(filter->security_parameter_index);
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        size += sizeof(filter->security_parameter_index);
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    }
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    if (filter->fl) {
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        int bit24_len = 3;
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        ogs_assert(size + bit24_len <= octet->len);
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        memcpy(&filter->flow_label,
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                (unsigned char *)octet->data + size, bit24_len);
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        filter->flow_label = be32toh(filter->flow_label);
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        size += bit24_len;
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    }
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    if (filter->bid) {
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        ogs_assert(size + sizeof(filter->sdf_filter_id) <= octet->len);
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        memcpy(&filter->sdf_filter_id, (unsigned char *)octet->data + size,
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                sizeof(filter->sdf_filter_id));
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        filter->sdf_filter_id = be32toh(filter->sdf_filter_id);
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        size += sizeof(filter->sdf_filter_id);
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    }
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    ogs_assert(size == octet->len);
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    return size;
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}
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int16_t ogs_pfcp_build_bitrate(ogs_tlv_octet_t *octet,
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        ogs_pfcp_bitrate_t *bitrate, void *data, int data_len)
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{
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    ogs_pfcp_bitrate_t target;
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    int16_t size = 0;
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    ogs_assert(bitrate);
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    ogs_assert(octet);
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    ogs_assert(data);
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    ogs_assert(data_len >= OGS_PFCP_BITRATE_LEN);
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    octet->data = data;
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    memcpy(&target, bitrate, sizeof(ogs_pfcp_bitrate_t));
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    /*
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     * Ch 8.15 Bearer QoS in TS 29.274 v15.9.0
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     *
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     * The UL/DL MBR and GBR fields are encoded as kilobits
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     * per second (1 kbps = 1000 bps) in binary value.
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     */
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    ogs_uint64_to_buffer(target.uplink / 1000, 5,
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            (unsigned char *)octet->data + size);
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    size += 5;
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    ogs_uint64_to_buffer(target.downlink / 1000, 5,
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            (unsigned char *)octet->data + size);
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    size += 5;
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    octet->len = size;
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    return octet->len;
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}
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int16_t ogs_pfcp_parse_bitrate(
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        ogs_pfcp_bitrate_t *bitrate, ogs_tlv_octet_t *octet)
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{
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    int16_t size = 0;
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    ogs_assert(bitrate);
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    ogs_assert(octet);
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    ogs_assert(octet->len == OGS_PFCP_BITRATE_LEN);
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    memset(bitrate, 0, sizeof(ogs_pfcp_bitrate_t));
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						|
 | 
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    /*
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     * Ch 8.15 Bearer QoS in TS 29.274 v15.9.0
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     *
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     * The UL/DL MBR and GBR fields are encoded as kilobits
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     * per second (1 kbps = 1000 bps) in binary value.
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     */
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    bitrate->uplink = ogs_buffer_to_uint64(
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            (unsigned char *)octet->data + size, 5) * 1000;
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    size += 5;
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    bitrate->downlink = ogs_buffer_to_uint64(
 | 
						|
            (unsigned char *)octet->data + size, 5) * 1000;
 | 
						|
    size += 5;
 | 
						|
 | 
						|
    ogs_assert(size == octet->len);
 | 
						|
 | 
						|
    return size;
 | 
						|
}
 | 
						|
 | 
						|
int16_t ogs_pfcp_build_volume(ogs_tlv_octet_t *octet,
 | 
						|
        ogs_pfcp_volume_threshold_t *volume, void *data, int data_len)
 | 
						|
{
 | 
						|
    ogs_pfcp_volume_threshold_t target;
 | 
						|
    int16_t size = 0;
 | 
						|
 | 
						|
    ogs_assert(volume);
 | 
						|
    ogs_assert(octet);
 | 
						|
    ogs_assert(data);
 | 
						|
    ogs_assert(data_len >= sizeof(ogs_pfcp_volume_threshold_t));
 | 
						|
 | 
						|
    ogs_assert(volume->flags);
 | 
						|
 | 
						|
    octet->data = data;
 | 
						|
    memcpy(&target, volume, sizeof(ogs_pfcp_volume_threshold_t));
 | 
						|
 | 
						|
    ((unsigned char *)octet->data)[size] = target.flags;
 | 
						|
    size += sizeof(target.flags);
 | 
						|
 | 
						|
    if (target.tovol) {
 | 
						|
        target.total_volume = htobe64(target.total_volume);
 | 
						|
        memcpy((unsigned char *)octet->data + size,
 | 
						|
                &target.total_volume, sizeof(target.total_volume));
 | 
						|
        size += sizeof(target.total_volume);
 | 
						|
    }
 | 
						|
    if (target.ulvol) {
 | 
						|
        target.uplink_volume = htobe64(target.uplink_volume);
 | 
						|
        memcpy((unsigned char *)octet->data + size,
 | 
						|
                &target.uplink_volume, sizeof(target.uplink_volume));
 | 
						|
        size += sizeof(target.uplink_volume);
 | 
						|
    }
 | 
						|
    if (target.dlvol) {
 | 
						|
        target.downlink_volume = htobe64(target.downlink_volume);
 | 
						|
        memcpy((unsigned char *)octet->data + size,
 | 
						|
                &target.downlink_volume, sizeof(target.downlink_volume));
 | 
						|
        size += sizeof(target.downlink_volume);
 | 
						|
    }
 | 
						|
 | 
						|
    octet->len = size;
 | 
						|
 | 
						|
    return octet->len;
 | 
						|
}
 | 
						|
 | 
						|
void ogs_pfcp_parse_usage_report_trigger(
 | 
						|
        ogs_pfcp_usage_report_trigger_t *rep_trig,
 | 
						|
        ogs_pfcp_tlv_usage_report_trigger_t *tlv)
 | 
						|
{
 | 
						|
    rep_trig->reptri_5 = (tlv->u24 >> 16) & 0xff;
 | 
						|
    rep_trig->reptri_6 = (tlv->u24 >> 8) & 0xff;
 | 
						|
    rep_trig->reptri_7 = (tlv->u24) & 0xff;
 | 
						|
}
 | 
						|
 | 
						|
int16_t ogs_pfcp_parse_volume(
 | 
						|
        ogs_pfcp_volume_threshold_t *volume, ogs_tlv_octet_t *octet)
 | 
						|
{
 | 
						|
    int16_t size = 0;
 | 
						|
 | 
						|
    ogs_assert(volume);
 | 
						|
    ogs_assert(octet);
 | 
						|
 | 
						|
    memset(volume, 0, sizeof(ogs_pfcp_volume_threshold_t));
 | 
						|
 | 
						|
    volume->flags = ((unsigned char *)octet->data)[size];
 | 
						|
    size += sizeof(volume->flags);
 | 
						|
 | 
						|
    if (volume->tovol) {
 | 
						|
        memcpy(&volume->total_volume, (unsigned char *)octet->data + size,
 | 
						|
                sizeof(volume->total_volume));
 | 
						|
        volume->total_volume = be64toh(volume->total_volume);
 | 
						|
        size += sizeof(volume->total_volume);
 | 
						|
    }
 | 
						|
    if (volume->ulvol) {
 | 
						|
        memcpy(&volume->uplink_volume, (unsigned char *)octet->data + size,
 | 
						|
                sizeof(volume->uplink_volume));
 | 
						|
        volume->uplink_volume = be64toh(volume->uplink_volume);
 | 
						|
        size += sizeof(volume->uplink_volume);
 | 
						|
    }
 | 
						|
    if (volume->dlvol) {
 | 
						|
        memcpy(&volume->downlink_volume, (unsigned char *)octet->data + size,
 | 
						|
                sizeof(volume->downlink_volume));
 | 
						|
        volume->downlink_volume = be64toh(volume->downlink_volume);
 | 
						|
        size += sizeof(volume->downlink_volume);
 | 
						|
    }
 | 
						|
 | 
						|
    ogs_assert(size == octet->len);
 | 
						|
 | 
						|
    return size;
 | 
						|
}
 | 
						|
 | 
						|
int16_t ogs_pfcp_build_dropped_dl_traffic_threshold(
 | 
						|
        ogs_tlv_octet_t *octet,
 | 
						|
        ogs_pfcp_dropped_dl_traffic_threshold_t *threshold,
 | 
						|
        void *data, int data_len)
 | 
						|
{
 | 
						|
    ogs_pfcp_dropped_dl_traffic_threshold_t target;
 | 
						|
    int16_t size = 0;
 | 
						|
 | 
						|
    ogs_assert(threshold);
 | 
						|
    ogs_assert(octet);
 | 
						|
    ogs_assert(data);
 | 
						|
    ogs_assert(data_len >= sizeof(ogs_pfcp_dropped_dl_traffic_threshold_t));
 | 
						|
 | 
						|
    ogs_assert(threshold->flags);
 | 
						|
 | 
						|
    octet->data = data;
 | 
						|
    memcpy(&target, threshold, sizeof(ogs_pfcp_dropped_dl_traffic_threshold_t));
 | 
						|
 | 
						|
    ((unsigned char *)octet->data)[size] = target.flags;
 | 
						|
    size += sizeof(target.flags);
 | 
						|
 | 
						|
    if (target.dlpa) {
 | 
						|
        target.downlink_packets = htobe64(target.downlink_packets);
 | 
						|
        memcpy((unsigned char *)octet->data + size,
 | 
						|
                &target.downlink_packets, sizeof(target.downlink_packets));
 | 
						|
        size += sizeof(target.downlink_packets);
 | 
						|
    }
 | 
						|
 | 
						|
    if (target.dlby) {
 | 
						|
        target.number_of_bytes_of_downlink_data =
 | 
						|
            htobe64(target.number_of_bytes_of_downlink_data);
 | 
						|
        memcpy((unsigned char *)octet->data + size,
 | 
						|
                &target.number_of_bytes_of_downlink_data,
 | 
						|
                sizeof(target.number_of_bytes_of_downlink_data));
 | 
						|
        size += sizeof(target.number_of_bytes_of_downlink_data);
 | 
						|
    }
 | 
						|
 | 
						|
    octet->len = size;
 | 
						|
 | 
						|
    return octet->len;
 | 
						|
}
 | 
						|
int16_t ogs_pfcp_parse_dropped_dl_traffic_threshold(
 | 
						|
        ogs_pfcp_dropped_dl_traffic_threshold_t *threshold,
 | 
						|
        ogs_tlv_octet_t *octet)
 | 
						|
{
 | 
						|
    int16_t size = 0;
 | 
						|
 | 
						|
    ogs_assert(threshold);
 | 
						|
    ogs_assert(octet);
 | 
						|
 | 
						|
    memset(threshold, 0, sizeof(ogs_pfcp_dropped_dl_traffic_threshold_t));
 | 
						|
 | 
						|
    threshold->flags = ((unsigned char *)octet->data)[size];
 | 
						|
    size += sizeof(threshold->flags);
 | 
						|
 | 
						|
    if (threshold->dlpa) {
 | 
						|
        memcpy(&threshold->downlink_packets,
 | 
						|
                (unsigned char *)octet->data + size,
 | 
						|
                sizeof(threshold->downlink_packets));
 | 
						|
        threshold->downlink_packets = be64toh(threshold->downlink_packets);
 | 
						|
        size += sizeof(threshold->downlink_packets);
 | 
						|
    }
 | 
						|
    if (threshold->dlby) {
 | 
						|
        memcpy(&threshold->number_of_bytes_of_downlink_data,
 | 
						|
                (unsigned char *)octet->data + size,
 | 
						|
                sizeof(threshold->number_of_bytes_of_downlink_data));
 | 
						|
        threshold->number_of_bytes_of_downlink_data =
 | 
						|
            be64toh(threshold->number_of_bytes_of_downlink_data);
 | 
						|
        size += sizeof(threshold->number_of_bytes_of_downlink_data);
 | 
						|
    }
 | 
						|
 | 
						|
    ogs_assert(size == octet->len);
 | 
						|
 | 
						|
    return size;
 | 
						|
}
 | 
						|
 | 
						|
int16_t ogs_pfcp_build_volume_measurement(ogs_tlv_octet_t *octet,
 | 
						|
        ogs_pfcp_volume_measurement_t *volume, void *data, int data_len)
 | 
						|
{
 | 
						|
    ogs_pfcp_volume_measurement_t target;
 | 
						|
    int16_t size = 0;
 | 
						|
 | 
						|
    ogs_assert(volume);
 | 
						|
    ogs_assert(octet);
 | 
						|
    ogs_assert(data);
 | 
						|
    ogs_assert(data_len >= sizeof(ogs_pfcp_volume_measurement_t));
 | 
						|
 | 
						|
    ogs_assert(volume->flags);
 | 
						|
 | 
						|
    octet->data = data;
 | 
						|
    memcpy(&target, volume, sizeof(ogs_pfcp_volume_measurement_t));
 | 
						|
 | 
						|
    ((unsigned char *)octet->data)[size] = target.flags;
 | 
						|
    size += sizeof(target.flags);
 | 
						|
 | 
						|
    if (target.tovol) {
 | 
						|
        target.total_volume = htobe64(target.total_volume);
 | 
						|
        memcpy((unsigned char *)octet->data + size,
 | 
						|
                &target.total_volume, sizeof(target.total_volume));
 | 
						|
        size += sizeof(target.total_volume);
 | 
						|
    }
 | 
						|
    if (target.ulvol) {
 | 
						|
        target.uplink_volume = htobe64(target.uplink_volume);
 | 
						|
        memcpy((unsigned char *)octet->data + size,
 | 
						|
                &target.uplink_volume, sizeof(target.uplink_volume));
 | 
						|
        size += sizeof(target.uplink_volume);
 | 
						|
    }
 | 
						|
    if (target.dlvol) {
 | 
						|
        target.downlink_volume = htobe64(target.downlink_volume);
 | 
						|
        memcpy((unsigned char *)octet->data + size,
 | 
						|
                &target.downlink_volume, sizeof(target.downlink_volume));
 | 
						|
        size += sizeof(target.downlink_volume);
 | 
						|
    }
 | 
						|
    if (target.tonop) {
 | 
						|
        target.total_n_packets = htobe64(target.total_n_packets);
 | 
						|
        memcpy((unsigned char *)octet->data + size,
 | 
						|
                &target.total_n_packets, sizeof(target.total_n_packets));
 | 
						|
        size += sizeof(target.total_n_packets);
 | 
						|
    }
 | 
						|
    if (target.ulnop) {
 | 
						|
        target.uplink_n_packets = htobe64(target.uplink_n_packets);
 | 
						|
        memcpy((unsigned char *)octet->data + size,
 | 
						|
                &target.uplink_n_packets, sizeof(target.uplink_n_packets));
 | 
						|
        size += sizeof(target.uplink_n_packets);
 | 
						|
    }
 | 
						|
    if (target.dlnop) {
 | 
						|
        target.downlink_n_packets = htobe64(target.downlink_n_packets);
 | 
						|
        memcpy((unsigned char *)octet->data + size,
 | 
						|
                &target.downlink_n_packets, sizeof(target.downlink_n_packets));
 | 
						|
        size += sizeof(target.downlink_n_packets);
 | 
						|
    }
 | 
						|
 | 
						|
    octet->len = size;
 | 
						|
 | 
						|
    return octet->len;
 | 
						|
}
 | 
						|
 | 
						|
int16_t ogs_pfcp_parse_volume_measurement(
 | 
						|
        ogs_pfcp_volume_measurement_t *volume, ogs_tlv_octet_t *octet)
 | 
						|
{
 | 
						|
    int16_t size = 0;
 | 
						|
 | 
						|
    ogs_assert(volume);
 | 
						|
    ogs_assert(octet);
 | 
						|
 | 
						|
    memset(volume, 0, sizeof(ogs_pfcp_volume_measurement_t));
 | 
						|
 | 
						|
    volume->flags = ((unsigned char *)octet->data)[size];
 | 
						|
    size += sizeof(volume->flags);
 | 
						|
 | 
						|
    if (volume->tovol) {
 | 
						|
        memcpy(&volume->total_volume, (unsigned char *)octet->data + size,
 | 
						|
                sizeof(volume->total_volume));
 | 
						|
        volume->total_volume = be64toh(volume->total_volume);
 | 
						|
        size += sizeof(volume->total_volume);
 | 
						|
    }
 | 
						|
    if (volume->ulvol) {
 | 
						|
        memcpy(&volume->uplink_volume, (unsigned char *)octet->data + size,
 | 
						|
                sizeof(volume->uplink_volume));
 | 
						|
        volume->uplink_volume = be64toh(volume->uplink_volume);
 | 
						|
        size += sizeof(volume->uplink_volume);
 | 
						|
    }
 | 
						|
    if (volume->dlvol) {
 | 
						|
        memcpy(&volume->downlink_volume, (unsigned char *)octet->data + size,
 | 
						|
                sizeof(volume->downlink_volume));
 | 
						|
        volume->downlink_volume = be64toh(volume->downlink_volume);
 | 
						|
        size += sizeof(volume->downlink_volume);
 | 
						|
    }
 | 
						|
    if (volume->tonop) {
 | 
						|
        memcpy(&volume->total_n_packets, (unsigned char *)octet->data + size,
 | 
						|
                sizeof(volume->total_n_packets));
 | 
						|
        volume->total_n_packets = be64toh(volume->total_n_packets);
 | 
						|
        size += sizeof(volume->total_n_packets);
 | 
						|
    }
 | 
						|
    if (volume->ulnop) {
 | 
						|
        memcpy(&volume->uplink_n_packets, (unsigned char *)octet->data + size,
 | 
						|
                sizeof(volume->uplink_n_packets));
 | 
						|
        volume->uplink_n_packets = be64toh(volume->uplink_n_packets);
 | 
						|
        size += sizeof(volume->uplink_n_packets);
 | 
						|
    }
 | 
						|
    if (volume->dlnop) {
 | 
						|
        memcpy(&volume->downlink_n_packets, (unsigned char *)octet->data + size,
 | 
						|
                sizeof(volume->downlink_n_packets));
 | 
						|
        volume->downlink_n_packets = be64toh(volume->downlink_n_packets);
 | 
						|
        size += sizeof(volume->downlink_n_packets);
 | 
						|
    }
 | 
						|
 | 
						|
    ogs_assert(size == octet->len);
 | 
						|
 | 
						|
    return size;
 | 
						|
}
 |