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Add configuration related to memory support (#190)

This commit is contained in:
Sukchan Lee 2019-06-07 11:56:37 +09:00
parent c849cc802c
commit ca742661f6
5 changed files with 209 additions and 31 deletions
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48
src/app/application.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 "base/types.h"
#include "context.h"
@ -15,8 +34,7 @@ int app_will_initialize(app_param_t *param)
context_init();
if (param->name)
{
if (param->name) {
rv = log_pid(param->name, param->pid_path);
if (rv != OGS_OK) return rv;
}
@ -34,13 +52,11 @@ int app_will_initialize(app_param_t *param)
context_self()->log.path = param->log_path;
if (param->logfile_disabled == false &&
context_self()->config.logger.file)
{
context_self()->config.logger.file) {
if (context_self()->log.path)
context_self()->config.logger.file = context_self()->log.path;
if (ogs_log_add_file(context_self()->config.logger.file) == NULL)
{
if (ogs_log_add_file(context_self()->config.logger.file) == NULL) {
ogs_fatal("cannot open log file : %s",
context_self()->config.logger.file);
ogs_assert_if_reached();
@ -49,8 +65,8 @@ int app_will_initialize(app_param_t *param)
ogs_log_print(OGS_LOG_INFO,
"File Logging: '%s'\n", context_self()->config.logger.file);
}
if (context_self()->config.logger.level)
{
if (context_self()->config.logger.level) {
if (!strcasecmp(context_self()->config.logger.level, "none"))
context_self()->log.level = OGS_LOG_NONE;
else if (!strcasecmp(context_self()->config.logger.level, "fatal"))
@ -73,15 +89,14 @@ int app_will_initialize(app_param_t *param)
ogs_log_print(OGS_LOG_INFO,
"LOG-LEVEL: '%s'\n", context_self()->config.logger.level);
}
if (context_self()->config.logger.domain)
{
if (context_self()->config.logger.domain) {
context_self()->log.domain = context_self()->config.logger.domain;
ogs_log_print(OGS_LOG_INFO,
"LOG-DOMAIN: '%s'\n", context_self()->config.logger.domain);
}
if (param->log_level)
{
if (param->log_level) {
context_self()->log.level = param->log_level;
context_self()->log.domain = param->log_domain;
}
@ -90,8 +105,7 @@ int app_will_initialize(app_param_t *param)
if (rv != OGS_OK) return rv;
if (param->db_disabled == false &&
context_self()->config.db_uri)
{
context_self()->config.db_uri) {
/* Override configuration if DB_URI environment variable is existed */
if (ogs_env_get("DB_URI"))
context_self()->config.db_uri = ogs_env_get("DB_URI");
@ -128,8 +142,7 @@ static int log_pid(const char *app_name, const char *pid_path)
pid_t mypid;
char default_pid_path[MAX_FILEPATH_LEN];
if (pid_path == NULL)
{
if (pid_path == NULL) {
ogs_snprintf(default_pid_path, sizeof(default_pid_path),
"%snextepc-%sd/pid", DEFAULT_RUNTIME_DIR_PATH, app_name);
pid_path = default_pid_path;
@ -137,8 +150,7 @@ static int log_pid(const char *app_name, const char *pid_path)
mypid = getpid();
pid_file = fopen(pid_path, "w");
if (!pid_file)
{
if (!pid_file) {
ogs_error("CHECK PERMISSION of Installation Directory...");
ogs_error("Cannot create PID file:`%s`", pid_path);
ogs_assert_if_reached();

27
src/app/application.h
View File

@ -1,5 +1,24 @@
#ifndef __APPLICATION_H__
#define __APPLICATION_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 APP_APPLICATION_H
#define APP_APPLICATION_H
#ifdef __cplusplus
extern "C" {
@ -31,6 +50,6 @@ int app_logger_restart(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif
#endif /* __APPLICATION_H__ */
#endif /* APP_APPLICATION_H */

89
src/app/context.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 <mongoc.h>
#include <yaml.h>
@ -129,8 +148,26 @@ int context_setup_log_module()
static int context_prepare()
{
#define USRSCTP_LOCAL_UDP_PORT 9899
#define USRSCTP_LOCAL_UDP_PORT 9899
self.config.usrsctp.udp_port = USRSCTP_LOCAL_UDP_PORT;
#define MAX_NUM_OF_ENB 32 /* Num of eNodeB per MME */
#define MAX_NUM_OF_UE 128 /* Num of UE per eNodeB */
#define MAX_NUM_OF_SESS 4 /* Num of APN(Session) per UE */
#define MAX_NUM_OF_BEARER 4 /* Num of Bearer per APN(Session) */
#define MAX_NUM_OF_TUNNEL 3 /* Num of Tunnel per Bearer */
#define MAX_NUM_OF_PF 16 /* Num of Packet Filter per Bearer */
#define MAX_NUM_OF_PACKET_BUFFER 512 /* Num of Buffer when S1-U Deactivated */
#define MAX_NUM_OF_PACKET_POOL 131072 /* Num of 8192-packet pool in SGW */
self.config.max.enb = MAX_NUM_OF_ENB;
self.config.max.ue = MAX_NUM_OF_UE;
self.config.max.sess = MAX_NUM_OF_SESS;
self.config.max.bearer = MAX_NUM_OF_BEARER;
self.config.max.tunnel = MAX_NUM_OF_TUNNEL;
self.config.max.pf = MAX_NUM_OF_PF;
self.config.max.packet.buffer = MAX_NUM_OF_PACKET_BUFFER;
self.config.max.packet.pool = MAX_NUM_OF_PACKET_POOL;
return OGS_OK;
}
@ -143,6 +180,13 @@ static int context_validation()
return OGS_ERROR;
}
self.pool.ue = self.config.max.ue * self.config.max.enb;
self.pool.sess = self.pool.ue * self.config.max.sess;
self.pool.bearer = self.pool.sess * self.config.max.bearer;
self.pool.tunnel = self.pool.bearer * self.config.max.tunnel;
self.pool.pf = self.pool.bearer * self.config.max.pf;
self.pool.diameter_sess = self.pool.ue * self.config.max.sess;
return OGS_OK;
}
int context_parse_config()
@ -256,7 +300,50 @@ int context_parse_config()
} else
ogs_warn("unknown key `%s`", sctp_key);
}
} else if (!strcmp(root_key, "max")) {
ogs_yaml_iter_t max_iter;
ogs_yaml_iter_recurse(&root_iter, &max_iter);
while (ogs_yaml_iter_next(&max_iter)) {
const char *max_key = ogs_yaml_iter_key(&max_iter);
ogs_assert(max_key);
if (!strcmp(max_key, "ue")) {
const char *v = ogs_yaml_iter_value(&max_iter);
if (v) self.config.max.ue = atoi(v);
} else if (!strcmp(max_key, "enb")) {
const char *v = ogs_yaml_iter_value(&max_iter);
if (v) self.config.max.enb = atoi(v);
} else if (!strcmp(max_key, "sess")) {
const char *v = ogs_yaml_iter_value(&max_iter);
if (v) self.config.max.sess = atoi(v);
} else if (!strcmp(max_key, "bearer")) {
const char *v = ogs_yaml_iter_value(&max_iter);
if (v) self.config.max.bearer = atoi(v);
} else if (!strcmp(max_key, "tunnel")) {
const char *v = ogs_yaml_iter_value(&max_iter);
if (v) self.config.max.tunnel = atoi(v);
} else if (!strcmp(max_key, "pf")) {
const char *v = ogs_yaml_iter_value(&max_iter);
if (v) self.config.max.pf = atoi(v);
} else if (!strcmp(max_key, "packet")) {
ogs_yaml_iter_t packet_iter;
ogs_yaml_iter_recurse(&max_iter, &packet_iter);
while (ogs_yaml_iter_next(&packet_iter)) {
const char *packet_key = ogs_yaml_iter_key(&packet_iter);
ogs_assert(packet_key);
if (!strcmp(packet_key, "buffer")) {
const char *v = ogs_yaml_iter_value(&packet_iter);
if (v) self.config.max.packet.buffer = atoi(v);
} else if (!strcmp(packet_key, "pool")) {
const char *v = ogs_yaml_iter_value(&packet_iter);
if (v) self.config.max.packet.pool = atoi(v);
} else
ogs_warn("unknown key `%s`", packet_key);
}
} else
ogs_warn("unknown key `%s`", max_key);
}
}
}
rv = context_validation();

52
src/app/context.h
View File

@ -1,5 +1,24 @@
#ifndef __CONTEXT_H__
#define __CONTEXT_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 APP_CONTEXT_H
#define APP_CONTEXT_H
#include "ogs-core.h"
#include "ogs-yaml.h"
@ -8,9 +27,6 @@
extern "C" {
#endif /* __cplusplus */
#define MAX_CONFIG_FILE_SIZE 2048
#define MAX_NUM_OF_CONFIG_TOKEN 256
typedef struct _config_t {
const char *path;
void *document;
@ -42,9 +58,20 @@ typedef struct _config_t {
int udp_port;
} usrsctp;
} config_t;
struct {
int enb;
int ue;
int sess;
int bearer;
int tunnel;
int pf;
struct {
int buffer;
int pool;
} packet;
} max;
#define MAX_DB_URI_LEN 256
} config_t;
typedef struct _context_t {
config_t config;
@ -63,6 +90,15 @@ typedef struct _context_t {
const char *domain;
} log;
struct {
int ue;
int sess;
int bearer;
int tunnel;
int pf;
int diameter_sess;
} pool;
} context_t;
int context_init(void);
@ -80,4 +116,4 @@ int context_db_final(void);
}
#endif /* __cplusplus */
#endif /* __CONTEXT_H__ */
#endif /* APP_CONTEXT_H */

24
support/config/nextepc.conf.in
View File

@ -60,6 +60,30 @@ parameter:
# o usrsctp_udp_port : 9899
sctp:
#
# max:
#
# o Maximum Number of eNodeB per MME
# enb: 128
# o Maximum Number of UE per eNodeB
# ue: 32
# o Maximum Number of APN(Session) per UE
# sess: 4
# o Maximum Number of Bearer per APN(Session)
# bearer: 4
# o Maximum Number of Tunnel per Bearer
# tunnel: 3
# o Maximum Number of Packet Filter per Bearer
# pf: 16
#
# o Memory of Packet Buffering
# packet:
# - Maximum Number of Buffer when S1-U Deactivated
# buffer: 512
# - Maximum Number of packet(SDU size = 8Kbytes) pool in SGW
# pool: 131092
max:
mme:
freeDiameter: mme.conf