maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
d847f3cad536b88ef9ddae457b49dd4289144ee3
openairinterface5g/openair3/TEST/EPC_TEST/play_scenario.h
T
khalidhamdy d847f3cad5 solving some errors
2017-08-14 11:04:50 +02:00

501 lines
19 KiB
C
Executable File
Raw Blame History

/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.0 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*
play_scenario.h
-------------------
AUTHOR : Lionel GAUTHIER
COMPANY : EURECOM
EMAIL : Lionel.Gauthier@eurecom.fr
*/
#ifndef PLAY_SCENARIO_H_
#define PLAY_SCENARIO_H_
# include <time.h>
# include <stdint.h>
# include <libxml/tree.h>
# include <libxml/xpath.h>
# include <netinet/in.h>
#include "S1AP-PDU.h"
#include "s1ap_ies_defs.h"
#include "play_scenario_s1ap_eNB_defs.h"
#include "hashtable.h"
#include "asn_compare.h"
#define ET_XPATH_EXPRESSION_MAX_LENGTH 400
// powers of 2
#define ET_BIT_MASK_MATCH_SCTP_STREAM 1
#define ET_BIT_MASK_MATCH_SCTP_SSN 2
//#define ET_BIT_MASK_MATCH_S1AP_ 2
#define MAX_ENB 16
#define ENB_CONFIG_STRING_ACTIVE_ENBS "Active_eNBs"
#define ENB_CONFIG_STRING_ENB_LIST "eNBs"
#define ENB_CONFIG_STRING_ENB_ID "eNB_ID"
#define ENB_CONFIG_STRING_CELL_TYPE "cell_type"
#define ENB_CONFIG_STRING_ENB_NAME "eNB_name"
#define ENB_CONFIG_STRING_TRACKING_AREA_CODE "tracking_area_code"
#define ENB_CONFIG_STRING_MOBILE_COUNTRY_CODE "mobile_country_code"
#define ENB_CONFIG_STRING_MOBILE_NETWORK_CODE "mobile_network_code"
#define ENB_CONFIG_STRING_MME_IP_ADDRESS "mme_ip_address"
#define ENB_CONFIG_STRING_MME_IPV4_ADDRESS "ipv4"
#define ENB_CONFIG_STRING_MME_IPV6_ADDRESS "ipv6"
#define ENB_CONFIG_STRING_MME_IP_ADDRESS_ACTIVE "active"
#define ENB_CONFIG_STRING_MME_IP_ADDRESS_PREFERENCE "preference"
#define ENB_CONFIG_STRING_SCTP_CONFIG "SCTP"
#define ENB_CONFIG_STRING_SCTP_INSTREAMS "SCTP_INSTREAMS"
#define ENB_CONFIG_STRING_SCTP_OUTSTREAMS "SCTP_OUTSTREAMS"
#define ENB_CONFIG_STRING_NETWORK_INTERFACES_CONFIG "NETWORK_INTERFACES"
#define ENB_CONFIG_STRING_ENB_INTERFACE_NAME_FOR_S1_MME "ENB_INTERFACE_NAME_FOR_S1_MME"
#define ENB_CONFIG_STRING_ENB_IPV4_ADDRESS_FOR_S1_MME "ENB_IPV4_ADDRESS_FOR_S1_MME"
#define ENB_CONFIG_STRING_ENB_INTERFACE_NAME_FOR_S1U "ENB_INTERFACE_NAME_FOR_S1U"
#define ENB_CONFIG_STRING_ENB_IPV4_ADDR_FOR_S1U "ENB_IPV4_ADDRESS_FOR_S1U"
#define ENB_CONFIG_STRING_ENB_PORT_FOR_S1U "ENB_PORT_FOR_S1U"
typedef struct shift_packet_s {
unsigned int frame_number; // original frame number
int shift_seconds;
int shift_microseconds;
int single; // shift timing only for this packet (not also following packets)
struct shift_packet_s *next;
} shift_packet_t;
typedef struct mme_ip_address_s {
unsigned ipv4:1;
unsigned ipv6:1;
unsigned active:1;
char *ipv4_address;
char *ipv6_address;
} mme_ip_address_t;
#define IPV4_STR_ADDR_TO_INT_NWBO(AdDr_StR,NwBo,MeSsAgE ) do {\
struct in_addr inp;\
if ( inet_aton(AdDr_StR, &inp ) < 0 ) {\
AssertFatal (0, MeSsAgE);\
} else {\
NwBo = inp.s_addr;\
}\
} while (0);
typedef struct Enb_properties_s {
/* Unique eNB_id to identify the eNB within EPC.
* For macro eNB ids this field should be 20 bits long.
* For home eNB ids this field should be 28 bits long.
*/
uint32_t eNB_id;
/* The type of the cell */
enum cell_type_e cell_type;
/* Optional name for the cell
* NOTE: the name can be NULL (i.e no name) and will be cropped to 150
* characters.
*/
char *eNB_name;
/* Tracking area code */
uint16_t tac;
/* Mobile Country Code
* Mobile Network Code
*/
uint16_t mcc;
uint16_t mnc;
uint8_t mnc_digit_length;
/* Physical parameters */
int16_t Nid_cell[1+MAX_NUM_CCs];// for testing, change later
/* Nb of MME to connect to */
uint8_t nb_mme;
/* List of MME to connect to */
mme_ip_address_t mme_ip_address[S1AP_MAX_NB_MME_IP_ADDRESS];
int sctp_in_streams;
int sctp_out_streams;
char *enb_interface_name_for_S1U;
in_addr_t enb_ipv4_address_for_S1U;
tcp_udp_port_t enb_port_for_S1U;
char *enb_interface_name_for_S1_MME;
in_addr_t enb_ipv4_address_for_S1_MME;
} Enb_properties_t;
typedef struct Enb_properties_array_s {
int number;
Enb_properties_t *properties[MAX_ENB];
} Enb_properties_array_t;
# define ET_ENB_REGISTER_RETRY_DELAY 3
# define ET_FSM_STATE_WAITING_RX_EVENT_DELAY_SEC 15
typedef enum {
ET_PACKET_STATUS_START = 0,
ET_PACKET_STATUS_NONE = ET_PACKET_STATUS_START,
ET_PACKET_STATUS_NOT_TAKEN_IN_ACCOUNT,
ET_PACKET_STATUS_SCHEDULED_FOR_SENDING,
ET_PACKET_STATUS_SENT,
ET_PACKET_STATUS_SCHEDULED_FOR_RECEIVING,
ET_PACKET_STATUS_RECEIVED,
ET_PACKET_STATUS_END
} et_packet_status_t;
typedef enum {
ET_FSM_STATE_START = 0,
ET_FSM_STATE_NULL = ET_FSM_STATE_START,
ET_FSM_STATE_CONNECTING_S1C,
ET_FSM_STATE_WAITING_RX_EVENT,
ET_FSM_STATE_WAITING_TX_EVENT,
ET_FSM_STATE_RUNNING,
ET_FSM_STATE_END
} et_fsm_state_t;
enum COMPARE_ERR_CODE_e;
typedef enum {
ET_ERROR_MATCH_START = COMPARE_ERR_CODE_END,
ET_ERROR_MATCH_PACKET_SCTP_CHUNK_TYPE = ET_ERROR_MATCH_START,
ET_ERROR_MATCH_PACKET_SCTP_PPID,
ET_ERROR_MATCH_PACKET_SCTP_ASSOC_ID,
ET_ERROR_MATCH_PACKET_SCTP_STREAM_ID,
ET_ERROR_MATCH_PACKET_SCTP_SSN,
ET_ERROR_MATCH_PACKET_S1AP_PRESENT,
ET_ERROR_MATCH_PACKET_S1AP_PROCEDURE_CODE,
ET_ERROR_MATCH_PACKET_S1AP_CRITICALITY,
ET_ERROR_MATCH_END
} et_error_match_code_t;
typedef enum {
ET_PACKET_ACTION_S1C_START = 0,
ET_PACKET_ACTION_S1C_NULL = ET_PACKET_ACTION_S1C_START,
ET_PACKET_ACTION_S1C_SEND,
ET_PACKET_ACTION_S1C_RECEIVE,
ET_PACKET_ACTION_S1C_END
} et_packet_action_t;
// from kernel source file 3.19/include/linux/sctp.h
typedef enum {
SCTP_CID_DATA = 0,
SCTP_CID_INIT = 1,
SCTP_CID_INIT_ACK = 2,
SCTP_CID_SACK = 3,
SCTP_CID_HEARTBEAT = 4,
SCTP_CID_HEARTBEAT_ACK = 5,
SCTP_CID_ABORT = 6,
SCTP_CID_SHUTDOWN = 7,
SCTP_CID_SHUTDOWN_ACK = 8,
SCTP_CID_ERROR = 9,
SCTP_CID_COOKIE_ECHO = 10,
SCTP_CID_COOKIE_ACK = 11,
SCTP_CID_ECN_ECNE = 12,
SCTP_CID_ECN_CWR = 13,
SCTP_CID_SHUTDOWN_COMPLETE = 14,
/* AUTH Extension Section 4.1 */
SCTP_CID_AUTH = 0x0F,
/* PR-SCTP Sec 3.2 */
SCTP_CID_FWD_TSN = 0xC0,
/* Use hex, as defined in ADDIP sec. 3.1 */
SCTP_CID_ASCONF = 0xC1,
SCTP_CID_ASCONF_ACK = 0x80,
} sctp_cid_t; /* enum */
typedef enum {
TEST_S1AP_PDU_TYPE_START = 0,
TEST_S1AP_PDU_TYPE_UNKNOWN = TEST_S1AP_PDU_TYPE_START,
TEST_S1AP_PDU_TYPE_INITIATING,
TEST_S1AP_PDU_TYPE_SUCCESSFUL_OUTCOME,
TEST_S1AP_PDU_TYPE_UNSUCCESSFUL_OUTCOME,
TEST_S1AP_PDU_TYPE_END
} et_s1ap_pdu_type_t;
typedef struct et_s1ap_s {
//et_s1ap_pdu_type_t pdu_type;
S1AP_PDU_t pdu; // decoded ASN1 C type: choice of initiatingMessage, successfulOutcome, unsuccessfulOutcome
uint16_t xml_stream_pos_offset;
uint16_t binary_stream_pos;
uint16_t binary_stream_allocated_size;
uint8_t *binary_stream;
s1ap_message message; // decoded message: information elements
xmlDocPtr doc; // XML representation of the S1AP PDU
} et_s1ap_t;
// from kernel source file 3.19/include/linux/sctp.h, Big Endians
typedef struct sctp_datahdr_s {
uint32_t tsn;
uint16_t stream;
uint16_t ssn;
uint32_t ppid;
uint32_t assoc_id; // filled when running scenario
et_s1ap_t payload;
} sctp_datahdr_t;
// from kernel source file 3.19/include/linux/sctp.h, Big Endians
typedef struct sctp_inithdr {
uint32_t init_tag;
uint32_t a_rwnd;
uint16_t num_outbound_streams;
uint16_t num_inbound_streams;
uint32_t initial_tsn;
uint8_t params[0];
} sctp_inithdr_t;
typedef sctp_inithdr_t sctp_initackhdr_t;
typedef struct et_sctp_hdr_s {
unsigned int src_port;
unsigned int dst_port;
sctp_cid_t chunk_type;
union {
sctp_datahdr_t data_hdr;
sctp_inithdr_t init_hdr;
sctp_initackhdr_t init_ack_hdr;
} u;
} et_sctp_hdr_t;
typedef struct et_ip_s {
unsigned int address_family; // AF_INET, AF_INET6
union {
struct in6_addr ipv6;
in_addr_t ipv4;
}address;
char str[INET6_ADDRSTRLEN+1];
}et_ip_t;
typedef struct et_ip_hdr_s {
et_ip_t src;
et_ip_t dst;
} et_ip_hdr_t;
typedef struct et_packet_s {
et_packet_action_t action;
struct timeval time_relative_to_first_packet;
struct timeval time_relative_to_last_sent_packet;
struct timeval time_relative_to_last_received_packet;
unsigned int original_frame_number;
unsigned int packet_number;
instance_t enb_instance;
et_ip_hdr_t ip_hdr;
et_sctp_hdr_t sctp_hdr;
struct et_packet_s *next;
//scenario running vars
et_packet_status_t status;
long timer_id; // ITTI timer id for waiting rx packets
struct timeval timestamp_packet; // timestamp when rx or tx packet
}et_packet_t;
typedef struct sctp_epoll_s {
/* Array of events monitored by the task.
* By default only one fd is monitored (the one used to received messages
* from other tasks).
* More events can be suscribed later by the task itself.
*/
struct epoll_event *events;
int epoll_nb_events;
} thread_desc_t;
typedef struct et_scenario_s {
xmlChar *name;
et_packet_t *list_packet;
//--------------------------
// playing scenario
//--------------------------
Enb_properties_array_t *enb_properties;
uint32_t register_enb_pending;
uint32_t registered_enb;
long enb_register_retry_timer_id;
hash_table_t *hash_mme2association_id;
hash_table_t *hash_old_ue_mme_id2ue_mme_id;
struct timeval time_last_tx_packet; // Time last sent packet
struct timeval time_last_rx_packet; // Time last packet received with all previous scenario RX packet received.
et_packet_t *last_rx_packet; // Last packet received with all previous scenario RX packet received.
et_packet_t *last_tx_packet; // Last sent packet
et_packet_t *next_packet; // Next packet to be handled in the scenario (RX or TX packet)
int timer_count;
} et_scenario_t;
typedef enum {
ET_EVENT_START = 0,
ET_EVENT_INIT = ET_EVENT_START,
ET_EVENT_S1C_CONNECTED,
ET_EVENT_RX_SCTP_EVENT,
ET_EVENT_RX_S1AP,
ET_EVENT_RX_PACKET_TIME_OUT,
ET_EVENT_TX_TIMED_PACKET,
ET_EVENT_TICK,
ET_EVENT_END
} et_event_code_t;
typedef struct et_event_init_s {
et_scenario_t *scenario;
} et_event_init_t;
typedef struct et_event_s1ap_data_ind_s {
sctp_datahdr_t sctp_datahdr;
} et_event_s1ap_data_ind_t;
typedef struct et_event_s1ap_data_req_s {
} et_event_s1ap_data_req_t;
typedef struct et_event_s {
et_event_code_t code;
union {
et_event_init_t init;
et_event_s1ap_data_ind_t s1ap_data_ind;
et_packet_t *tx_timed_packet;
et_packet_t *rx_packet_time_out;
} u;
} et_event_t;
inline void et_free_pointer(void *p) {if (NULL != p) {free(p); p=NULL;}};
//-------------------------
void et_free_packet(et_packet_t* packet);
void et_free_scenario(et_scenario_t* scenario);
//-------------------------
void et_display_packet_s1ap_data(const et_s1ap_t * const s1ap);
void et_display_packet_sctp_init(const sctp_inithdr_t * const sctp);
void et_display_packet_sctp_initack(const sctp_initackhdr_t * const sctp);
void et_display_packet_sctp_data(const sctp_datahdr_t * const sctp);
void et_display_packet_sctp(const et_sctp_hdr_t * const sctp);
void et_display_packet_ip(const et_ip_hdr_t * const ip);
void et_display_packet(const et_packet_t * const packet);
void et_display_scenario(const et_scenario_t * const scenario);
//-------------------------
int et_s1ap_decode_initiating_message(s1ap_message *message, S1ap_InitiatingMessage_t *initiating_p);
int et_s1ap_decode_successful_outcome(s1ap_message *message, S1ap_SuccessfulOutcome_t *successfullOutcome_p);
int et_s1ap_decode_unsuccessful_outcome(s1ap_message *message, S1ap_UnsuccessfulOutcome_t *unSuccessfullOutcome_p);
int et_s1ap_decode_pdu(S1AP_PDU_t * const pdu, s1ap_message * const message, const uint8_t * const buffer, const uint32_t length);
void et_decode_s1ap(et_s1ap_t * const s1ap);
//-------------------------
int et_s1ap_eNB_compare_assoc_id( struct s1ap_eNB_mme_data_s *p1, struct s1ap_eNB_mme_data_s *p2);
uint32_t et_s1ap_generate_eNB_id(void);
uint16_t et_s1ap_eNB_fetch_add_global_cnx_id(void);
void et_s1ap_eNB_prepare_internal_data(void);
void et_s1ap_eNB_insert_new_instance(s1ap_eNB_instance_t *new_instance_p);
struct s1ap_eNB_mme_data_s *et_s1ap_eNB_get_MME(s1ap_eNB_instance_t *instance_p,int32_t assoc_id, uint16_t cnx_id);
s1ap_eNB_instance_t *et_s1ap_eNB_get_instance(instance_t instance);
void et_s1ap_eNB_itti_send_sctp_data_req(instance_t instance, int32_t assoc_id, uint8_t *buffer,uint32_t buffer_length, uint16_t stream);
int et_handle_s1ap_mismatch_mme_ue_s1ap_id(et_packet_t * const spacket, et_packet_t * const rx_packet);
asn_comp_rval_t* et_s1ap_is_matching(et_s1ap_t * const s1ap1, et_s1ap_t * const s1ap2, const uint32_t constraints);
et_packet_t* et_build_packet_from_s1ap_data_ind(et_event_s1ap_data_ind_t * const s1ap_data_ind);
int et_scenario_set_packet_received(et_packet_t * const packet);
int et_s1ap_process_rx_packet(et_event_s1ap_data_ind_t * const sctp_data_ind);
void et_s1ap_eNB_handle_sctp_data_ind(sctp_data_ind_t * const sctp_data_ind);
void et_s1ap_eNB_register_mme(s1ap_eNB_instance_t *instance_p,
net_ip_address_t *mme_ip_address,
net_ip_address_t *local_ip_addr,
uint16_t in_streams,
uint16_t out_streams);
void et_s1ap_handle_s1_setup_message(s1ap_eNB_mme_data_t *mme_desc_p, int sctp_shutdown);
void et_s1ap_eNB_handle_register_eNB(instance_t instance, s1ap_register_enb_req_t *s1ap_register_eNB);
void et_s1ap_eNB_handle_sctp_association_resp(instance_t instance, sctp_new_association_resp_t *sctp_new_association_resp);
void * et_s1ap_eNB_task(void *arg);
//-------------------------
int et_generate_xml_scenario(
const char const * xml_in_dir_name,
const char const * xml_in_scenario_filename,
const char const * enb_config_filename,
char const * tsml_out_scenario_filename);
//-------------------------
void timeval_add (struct timeval * const result, const struct timeval * const a, const struct timeval * const b);
int timeval_subtract (struct timeval * const result, struct timeval * const a, struct timeval * const b);
void et_scenario_wait_rx_packet(et_packet_t * const packet);
void et_scenario_schedule_tx_packet(et_packet_t * packet);
et_fsm_state_t et_scenario_fsm_notify_event_state_running(et_event_t event);
et_fsm_state_t et_scenario_fsm_notify_event_state_waiting_tx(et_event_t event);
et_fsm_state_t et_scenario_fsm_notify_event_state_waiting_rx(et_event_t event);
et_fsm_state_t et_scenario_fsm_notify_event_state_connecting_s1c(et_event_t event);
et_fsm_state_t et_scenario_fsm_notify_event_state_null(et_event_t event);
et_fsm_state_t et_scenario_fsm_notify_event(et_event_t event);
//-------------------------
void et_parse_s1ap(xmlDocPtr doc, const xmlNode const *s1ap_node, et_s1ap_t * const s1ap);
void et_parse_sctp_data_chunk(xmlDocPtr doc, const xmlNode const *sctp_node, sctp_datahdr_t * const sctp_hdr);
void et_parse_sctp_init_chunk(xmlDocPtr doc, const xmlNode const *sctp_node, sctp_inithdr_t * const sctp_hdr);
void et_parse_sctp_init_ack_chunk(xmlDocPtr doc, const xmlNode const *sctp_node, sctp_initackhdr_t * const sctp_hdr);
void et_parse_sctp(xmlDocPtr doc, const xmlNode const *sctp_node, et_sctp_hdr_t * const sctp_hdr);
et_packet_t* et_parse_xml_packet(xmlDocPtr doc, xmlNodePtr node);
et_scenario_t* et_generate_scenario(const char * const et_scenario_filename);
//-------------------------
asn_comp_rval_t * et_s1ap_ies_is_matching(const S1AP_PDU_PR present, s1ap_message * const m1, s1ap_message * const m2, const uint32_t constraints);
void update_xpath_node_mme_ue_s1ap_id(et_s1ap_t * const s1ap, xmlNode *node, const S1ap_MME_UE_S1AP_ID_t new_id);
void update_xpath_nodes_mme_ue_s1ap_id(et_s1ap_t * const s1ap_payload, xmlNodeSetPtr nodes, const S1ap_MME_UE_S1AP_ID_t new_id);
int et_s1ap_update_mme_ue_s1ap_id(et_packet_t * const packet, const S1ap_MME_UE_S1AP_ID_t old_id, const S1ap_MME_UE_S1AP_ID_t new_id);
//-------------------------
asn_comp_rval_t * et_sctp_data_is_matching(sctp_datahdr_t * const sctp1, sctp_datahdr_t * const sctp2, const uint32_t constraints);
asn_comp_rval_t * et_sctp_is_matching(et_sctp_hdr_t * const sctp1, et_sctp_hdr_t * const sctp2, const uint32_t constraints);
//------------------------------------------------------------------------------
void et_print_hex_octets(const unsigned char * const byte_stream, const unsigned long int num);
int et_is_file_exists ( const char const * file_nameP, const char const *file_roleP);
int et_strip_extension( char *in_filename);
void et_get_shift_arg( char * line_argument, shift_packet_t * const shift);
int et_split_path ( char * pathP, char *** resP);
void et_display_node ( xmlNodePtr node, unsigned int indent);
void et_display_tree ( xmlNodePtr node, unsigned int indent);
char * et_ip2ip_str(const et_ip_t * const ip);
int et_compare_et_ip_to_net_ip_address(const et_ip_t * const ip, const net_ip_address_t * const net_ip);
int et_hex2data(unsigned char * const data, const unsigned char * const hexstring, const unsigned int len);
sctp_cid_t et_chunk_type_str2cid(const xmlChar * const chunk_type_str);
const char * const et_chunk_type_cid2str(const sctp_cid_t chunk_type);
const char * const et_error_match2str(const int err);
et_packet_action_t et_action_str2et_action_t(const xmlChar * const action);
void et_ip_str2et_ip(const xmlChar * const ip_str, et_ip_t * const ip);
void et_enb_config_init(const char const * lib_config_file_name_pP);
const Enb_properties_array_t *et_enb_config_get(void);
void et_eNB_app_register(const Enb_properties_array_t *enb_properties);
void *et_eNB_app_task(void *args_p);
int et_play_scenario(et_scenario_t* const scenario, const struct shift_packet_s *shifts);
#endif /* PLAY_SCENARIO_H_ */
Reference in New Issue View Git Blame Copy Permalink