forked from acouzens/open5gs
203 lines
5.2 KiB
C
203 lines
5.2 KiB
C
/*
|
|
* Copyright (C) 2019,2020 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 PCF_CONTEXT_H
|
|
#define PCF_CONTEXT_H
|
|
|
|
#include "ogs-app.h"
|
|
#include "ogs-crypt.h"
|
|
#include "ogs-sbi.h"
|
|
#include "ogs-dbi.h"
|
|
|
|
#include "pcf-sm.h"
|
|
#include "timer.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define MAX_NUM_OF_SERVED_GUAMI 8
|
|
|
|
extern int __pcf_log_domain;
|
|
|
|
#undef OGS_LOG_DOMAIN
|
|
#define OGS_LOG_DOMAIN __pcf_log_domain
|
|
|
|
typedef struct pcf_context_s {
|
|
OpenAPI_nf_type_e nf_type;
|
|
|
|
ogs_list_t pcf_ue_list;
|
|
ogs_hash_t *supi_hash;
|
|
|
|
ogs_hash_t *ipv4addr_hash;
|
|
ogs_hash_t *ipv6prefix_hash;
|
|
} pcf_context_t;
|
|
|
|
#define PCF_NF_INSTANCE_CLEAR(_cAUSE, _nFInstance) \
|
|
do { \
|
|
ogs_assert(_nFInstance); \
|
|
if ((_nFInstance)->reference_count == 1) { \
|
|
ogs_info("[%s] (%s) NF removed", (_nFInstance)->id, (_cAUSE)); \
|
|
pcf_nf_fsm_fini((_nFInstance)); \
|
|
} else { \
|
|
/* There is an assocation with other context */ \
|
|
ogs_info("[%s:%d] (%s) NF suspended", \
|
|
_nFInstance->id, _nFInstance->reference_count, (_cAUSE)); \
|
|
OGS_FSM_TRAN(&_nFInstance->sm, pcf_nf_state_de_registered); \
|
|
ogs_fsm_dispatch(&_nFInstance->sm, NULL); \
|
|
} \
|
|
ogs_sbi_nf_instance_remove(_nFInstance); \
|
|
} while(0)
|
|
|
|
struct pcf_ue_s {
|
|
ogs_sbi_object_t sbi;
|
|
ogs_fsm_t sm;
|
|
|
|
char *association_id;
|
|
char *supi;
|
|
|
|
char *notification_uri;
|
|
struct {
|
|
ogs_sbi_client_t *client;
|
|
} namf;
|
|
|
|
char *gpsi;
|
|
OpenAPI_access_type_e access_type;
|
|
char *pei;
|
|
|
|
ogs_guami_t guami;
|
|
OpenAPI_rat_type_e rat_type;
|
|
|
|
/* SBI Features */
|
|
uint64_t am_policy_control_features;
|
|
|
|
OpenAPI_policy_association_request_t *policy_association_request;
|
|
OpenAPI_ambr_t *subscribed_ue_ambr;
|
|
|
|
ogs_list_t sess_list;
|
|
};
|
|
|
|
struct pcf_sess_s {
|
|
ogs_sbi_object_t sbi;
|
|
ogs_fsm_t sm;
|
|
|
|
char *sm_policy_id;
|
|
|
|
/* BSF sends the RESPONSE
|
|
* of [POST] /nbsf-management/v1/PcfBindings */
|
|
char *binding_id;
|
|
|
|
uint8_t psi; /* PDU Session Identity */
|
|
|
|
uint8_t pdu_session_type;
|
|
char *dnn;
|
|
|
|
char *notification_uri;
|
|
struct {
|
|
ogs_sbi_client_t *client;
|
|
} nsmf;
|
|
|
|
char *ipv4addr_string;
|
|
char *ipv6prefix_string;
|
|
|
|
uint32_t ipv4addr;
|
|
struct {
|
|
uint8_t len;
|
|
uint8_t addr6[OGS_IPV6_LEN];
|
|
} ipv6prefix;
|
|
|
|
ogs_s_nssai_t s_nssai;
|
|
|
|
/* SBI Features */
|
|
uint64_t smpolicycontrol_features;
|
|
uint64_t management_features;
|
|
uint64_t policyauthorization_features;
|
|
|
|
OpenAPI_ambr_t *subscribed_sess_ambr;
|
|
OpenAPI_subscribed_default_qos_t *subscribed_default_qos;
|
|
|
|
ogs_list_t app_list;
|
|
|
|
/* Related Context */
|
|
pcf_ue_t *pcf_ue;
|
|
};
|
|
|
|
typedef struct pcf_app_s {
|
|
ogs_lnode_t lnode;
|
|
|
|
char *app_session_id;
|
|
|
|
char *notif_uri;
|
|
struct {
|
|
ogs_sbi_client_t *client;
|
|
} naf;
|
|
|
|
ogs_pcc_rule_t pcc_rule[OGS_MAX_NUM_OF_PCC_RULE];
|
|
int num_of_pcc_rule;
|
|
|
|
pcf_sess_t *sess;
|
|
} pcf_app_t;
|
|
|
|
void pcf_context_init(void);
|
|
void pcf_context_final(void);
|
|
pcf_context_t *pcf_self(void);
|
|
|
|
int pcf_context_parse_config(void);
|
|
|
|
pcf_ue_t *pcf_ue_add(char *supi);
|
|
void pcf_ue_remove(pcf_ue_t *pcf_ue);
|
|
void pcf_ue_remove_all(void);
|
|
pcf_ue_t *pcf_ue_find_by_supi(char *supi);
|
|
pcf_ue_t *pcf_ue_find_by_association_id(char *association_id);
|
|
|
|
pcf_sess_t *pcf_sess_add(pcf_ue_t *pcf_ue, uint8_t psi);
|
|
void pcf_sess_remove(pcf_sess_t *sess);
|
|
void pcf_sess_remove_all(pcf_ue_t *pcf_ue);
|
|
|
|
bool pcf_sess_set_ipv4addr(pcf_sess_t *sess, char *ipv4addr);
|
|
bool pcf_sess_set_ipv6prefix(pcf_sess_t *sess, char *ipv6prefix);
|
|
|
|
pcf_sess_t *pcf_sess_find(uint32_t index);
|
|
pcf_sess_t *pcf_sess_find_by_sm_policy_id(char *sm_policy_id);
|
|
pcf_sess_t *pcf_sess_find_by_psi(pcf_ue_t *pcf_ue, uint8_t psi);
|
|
pcf_sess_t *pcf_sess_find_by_dnn(pcf_ue_t *pcf_ue, char *dnn);
|
|
pcf_sess_t *pcf_sess_find_by_ipv4addr(char *ipv4addr_string);
|
|
pcf_sess_t *pcf_sess_find_by_ipv6addr(char *ipv6addr_string);
|
|
pcf_sess_t *pcf_sess_find_by_ipv6prefix(char *ipv6prefix_string);
|
|
int pcf_sessions_number_by_snssai_and_dnn(
|
|
pcf_ue_t *pcf_ue, ogs_s_nssai_t *s_nssai, char *dnn);
|
|
|
|
pcf_ue_t *pcf_ue_cycle(pcf_ue_t *pcf_ue);
|
|
pcf_sess_t *pcf_sess_cycle(pcf_sess_t *sess);
|
|
|
|
void pcf_ue_select_nf(pcf_ue_t *pcf_ue, OpenAPI_nf_type_e nf_type);
|
|
void pcf_sess_select_nf(pcf_sess_t *sess, OpenAPI_nf_type_e nf_type);
|
|
|
|
pcf_app_t *pcf_app_add(pcf_sess_t *sess);
|
|
int pcf_app_remove(pcf_app_t *app);
|
|
void pcf_app_remove_all(pcf_sess_t *sess);
|
|
pcf_app_t *pcf_app_find(uint32_t index);
|
|
pcf_app_t *pcf_app_find_by_app_session_id(char *app_session_id);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* PCF_CONTEXT_H */
|