Commit d44ccd24 authored by Cedric Roux's avatar Cedric Roux

- Update multicast:

	* Remove recv thread
	* Update logs to LOG api
	* Retransmit Initial message if master not ready
	* Assert if packets lost -> break the execution if there is a drift in slots

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4006 818b1a75-f10b-46b9-bf7c-635c3b92a50f
parent b62ae47b
/*! \file phy_emulation.h
* \brief specifies the data structure and variable for phy emulation
* \author Navid Nikaein, Raymomd Knopp and Hicham Anouar
* \date 2011
* \version 1.0
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
*/
//#include "SCHED/defs.h"
#include "proto.h"
//#include "UTIL/OCG/OCG.h"
* \brief specifies the data structure and variable for phy emulation
* \author Navid Nikaein, Raymomd Knopp and Hicham Anouar
* \date 2011
* \version 1.1
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
*/
#ifndef __BYPASS_SESSION_LAYER_DEFS_H__
# define __BYPASS_SESSION_LAYER_DEFS_H__
//-----------------------------------------------------------------------------
//#include "openair_defs.h"
#define WAIT_PM_TRANSPORT_INFO 0x1
#define WAIT_SM_TRANSPORT_INFO 0x2
#define SYNC_TRANSPORT_INFO 0x3
#define ENB_TRANSPORT_INFO 0X4
#define UE_TRANSPORT_INFO 0X5
#define RELEASE_TRANSPORT_INFO 0x6
typedef enum {
EMU_TRANSPORT_INFO_ERROR = 0x0,
EMU_TRANSPORT_INFO_WAIT_PM,
EMU_TRANSPORT_INFO_WAIT_SM,
EMU_TRANSPORT_INFO_SYNC,
EMU_TRANSPORT_INFO_ENB,
EMU_TRANSPORT_INFO_UE,
EMU_TRANSPORT_INFO_RELEASE
} emu_transport_info_t;
#define WAIT_PM_TRANSPORT 1
#define WAIT_SM_TRANSPORT 2
......@@ -41,10 +38,11 @@
#define BYPASS_RX_BUFFER_SIZE 64000
#define BYPASS_TX_BUFFER_SIZE 64000
typedef unsigned int (*tx_handler_t) (unsigned char, char*, unsigned int*, unsigned int*);
typedef unsigned int (*rx_handler_t) (unsigned char, char*, unsigned int);
/*************************************************************/
typedef struct {
u32 pbch_flag:1;
u32 pss:2;
......@@ -71,8 +69,10 @@ typedef struct {
u8 prach_flag:1; // 0=none,1=active
u8 prach_id:6; // this is the PHY preamble index for the prach
} UE_cntl;
#define MAX_TRANSPORT_BLOCKS_BUFFER_SIZE 16384
#define MAX_NUM_DCI 5
typedef struct {
eNB_cntl cntl;
u8 num_common_dci;
......@@ -85,15 +85,6 @@ typedef struct {
u8 transport_blocks[MAX_TRANSPORT_BLOCKS_BUFFER_SIZE];
} __attribute__ ((__packed__)) eNB_transport_info_t ;
/*typedef struct {
eNB_cntl cntl;
u8 num_common_dci;
u8 num_ue_spec_dci;
DCI_ALLOC_t dci_alloc;
u8 dlsch_info[6*MAX_NUM_DCI + MAX_TRANSPORT_BLOCKS_BUFFER_SIZE];
} eNB_transport_info_rx_t ;
*/
typedef struct {
UE_cntl cntl;
u8 num_eNB;
......@@ -113,54 +104,12 @@ typedef struct bypass_msg_header {
unsigned int nb_ue; /*! \brief */
unsigned int nb_flow; /*! \brief */
unsigned int frame;
unsigned int subframe;
unsigned int subframe;
uint64_t seq_num;
}__attribute__ ((__packed__)) bypass_msg_header_t;
typedef struct bypass_proto2multicast_header_t {
unsigned int size;
} bypass_proto2multicast_header_t;
/* // replaced to OCG.h
#define NUMBER_OF_MASTER_MAX 20
//#define NUMBER_OF_UE_MAX 32
typedef struct {
unsigned char nb_ue;
unsigned char first_ue;
unsigned char nb_enb;
unsigned char first_enb;
}master_info_t;
typedef struct {
master_info_t master[NUMBER_OF_MASTER_MAX];
unsigned char nb_ue_local;
unsigned char nb_ue_remote;
unsigned char nb_enb_local;
unsigned char nb_enb_remote;
unsigned char first_enb_local;
unsigned char first_ue_local;
unsigned short master_id;
unsigned char nb_master;
unsigned int master_list;
unsigned int is_primary_master;
unsigned int ethernet_flag;
char local_server[128]; // for the oaisim -c option : 0 = EURECOM web portal; -1 = local; 1 - N or filename = running a specific XML configuration file
unsigned int offset_ue_inst;
unsigned char multicast_group;
unsigned char ocg_enabled;
unsigned char opt_enabled;
unsigned char otg_enabled;
unsigned char omg_model_enb;
unsigned char omg_model_ue;
unsigned int seed;
double time;
}emu_info_t;
*/
#endif //
#endif /* __BYPASS_SESSION_LAYER_DEFS_H__ */
/*! \file extern.h
* \brief specifies the extern variables for phy emulation
* \author Navid Nikaein and Raymomd Knopp and Hicham Anouar
* \date 2011
* \version 1.0
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
*/
* \brief specifies the extern variables for phy emulation
* \author Navid Nikaein and Raymomd Knopp and Hicham Anouar
* \date 2011
* \version 1.1
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
*/
#ifndef __BYPASS_SESSION_LAYER_EXTERN_H__
# define __BYPASS_SESSION_LAYER_EXTERN_H__
......@@ -23,16 +23,17 @@ extern unsigned char emu_rx_status;
//extern unsigned short Master_id;
//extern unsigned int Is_primary_master;
#if !defined(ENABLE_NEW_MULTICAST)
extern pthread_mutex_t emul_low_mutex;
extern pthread_cond_t emul_low_cond;
extern char emul_low_mutex_var;
extern pthread_mutex_t Tx_mutex;
extern pthread_cond_t Tx_cond;
extern char Tx_mutex_var;
#endif
extern int (*rx_handler) (unsigned char,char*,int);
extern int (*tx_handler) (unsigned char,char*, unsigned int*, unsigned int*);
extern rx_handler_t rx_handler;
extern tx_handler_t tx_handler;
extern eNB_transport_info_t eNB_transport_info[NUMBER_OF_eNB_MAX];
extern u16 eNB_transport_info_TB_index[NUMBER_OF_eNB_MAX];
......
/*! \file multicast.h
* \brief
* \author Lionel Gauthier and Navid Nikaein
* \date 2011
* \version 1.0
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
*/
* \brief
* \author Lionel Gauthier and Navid Nikaein
* \date 2011
* \version 1.1
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
*/
#ifndef __MULTICAST_LINK_H__
# define __MULTICAST_LINK_H__
......@@ -18,27 +18,24 @@
# endif
# include "stdint.h"
private_multicast_link (typedef struct multicast_group_t {
int socket;
struct sockaddr_in sock_remote_addr;
char host_addr[16];
uint16_t port;
struct sockaddr_in sock_remote_addr;
uint16_t port;
char rx_buffer[40000];
} multicast_group_t;)
private_multicast_link(void multicast_link_init ());
private_multicast_link(void multicast_link_read_data (int groupP));
private_multicast_link(void multicast_link_read ());
private_multicast_link(void *multicast_link_main_loop (void *param));
public_multicast_link(int multicast_link_write_sock (int groupP, char *dataP, uint32_t sizeP));
public_multicast_link( void multicast_link_start ( void (*rx_handlerP) (unsigned int, char*), unsigned char multicast_group, char * multicast_ifname));
#ifdef BYPASS_PHY
public_multicast_link( pthread_mutex_t Bypass_phy_wr_mutex);
public_multicast_link( pthread_cond_t Bypass_phy_wr_cond);
public_multicast_link( char Bypass_phy_wr);
#endif //BYPASS_PHY
public_multicast_link(void multicast_link_start ( void (*rx_handlerP) (unsigned int, char*), unsigned char multicast_group, char * multicast_ifname));
# ifdef BYPASS_PHY
public_multicast_link(pthread_mutex_t Bypass_phy_wr_mutex);
public_multicast_link(pthread_cond_t Bypass_phy_wr_cond);
public_multicast_link(char Bypass_phy_wr);
# endif //BYPASS_PHY
#endif
/*! \file netlink_init.c
* \brief initiate the netlink socket for communication with nas dirver
* \brief initiate the netlink socket for communication with nas dirver
* \author Navid Nikaein and Raymomd Knopp
* \date 2011
* \version 1.0
* \version 1.0
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
*/
*/
#include <sys/socket.h>
#include <linux/netlink.h>
......@@ -25,62 +25,50 @@ struct msghdr nas_msg;
#define GRAAL_NETLINK_ID 31
int netlink_init(void) {
int ret;
nas_sock_fd = socket(PF_NETLINK, SOCK_RAW,GRAAL_NETLINK_ID);
if (nas_sock_fd==-1) {
printf("[NETLINK] Error opening socket %d\n",nas_sock_fd);
return(-1);
}
printf("[NETLINK]Opened socket with fd %d\n",nas_sock_fd);
ret = fcntl(nas_sock_fd,F_SETFL,O_NONBLOCK);
printf("[NETLINK] fcntl returns %d\n",ret);
memset(&nas_src_addr, 0, sizeof(nas_src_addr));
nas_src_addr.nl_family = AF_NETLINK;
nas_src_addr.nl_pid = 1;//getpid(); /* self pid */
nas_src_addr.nl_groups = 0; /* not in mcast groups */
ret = bind(nas_sock_fd, (struct sockaddr*)&nas_src_addr,
sizeof(nas_src_addr));
printf("[NETLINK] bind returns %d\n",ret);
memset(&nas_dest_addr, 0, sizeof(nas_dest_addr));
nas_dest_addr.nl_family = AF_NETLINK;
nas_dest_addr.nl_pid = 0; /* For Linux Kernel */
nas_dest_addr.nl_groups = 0; /* unicast */
nas_nlh=(struct nlmsghdr *)malloc(NLMSG_SPACE(MAX_PAYLOAD));
/* Fill the netlink message header */
nas_nlh->nlmsg_len = NLMSG_SPACE(MAX_PAYLOAD);
nas_nlh->nlmsg_pid = 1;//getpid(); /* self pid */
nas_nlh->nlmsg_flags = 0;
nas_iov.iov_base = (void *)nas_nlh;
nas_iov.iov_len = nas_nlh->nlmsg_len;
memset(&nas_msg,0,sizeof(nas_msg));
nas_msg.msg_name = (void *)&nas_dest_addr;
nas_msg.msg_namelen = sizeof(nas_dest_addr);
nas_msg.msg_iov = &nas_iov;
nas_msg.msg_iovlen = 1;
/* Read message from kernel */
memset(nas_nlh, 0, NLMSG_SPACE(MAX_PAYLOAD));
return(nas_sock_fd);
int netlink_init(void)
{
int ret;
nas_sock_fd = socket(PF_NETLINK, SOCK_RAW,GRAAL_NETLINK_ID);
if (nas_sock_fd == -1) {
printf("[NETLINK] Error opening socket %d\n",nas_sock_fd);
return(-1);
}
printf("[NETLINK]Opened socket with fd %d\n",nas_sock_fd);
ret = fcntl(nas_sock_fd,F_SETFL,O_NONBLOCK);
printf("[NETLINK] fcntl returns %d\n",ret);
memset(&nas_src_addr, 0, sizeof(nas_src_addr));
nas_src_addr.nl_family = AF_NETLINK;
nas_src_addr.nl_pid = 1;//getpid(); /* self pid */
nas_src_addr.nl_groups = 0; /* not in mcast groups */
ret = bind(nas_sock_fd, (struct sockaddr *)&nas_src_addr,
sizeof(nas_src_addr));
printf("[NETLINK] bind returns %d\n",ret);
memset(&nas_dest_addr, 0, sizeof(nas_dest_addr));
nas_dest_addr.nl_family = AF_NETLINK;
nas_dest_addr.nl_pid = 0; /* For Linux Kernel */
nas_dest_addr.nl_groups = 0; /* unicast */
nas_nlh=(struct nlmsghdr *)malloc(NLMSG_SPACE(MAX_PAYLOAD));
/* Fill the netlink message header */
nas_nlh->nlmsg_len = NLMSG_SPACE(MAX_PAYLOAD);
nas_nlh->nlmsg_pid = 1;//getpid(); /* self pid */
nas_nlh->nlmsg_flags = 0;
nas_iov.iov_base = (void *)nas_nlh;
nas_iov.iov_len = nas_nlh->nlmsg_len;
memset(&nas_msg,0,sizeof(nas_msg));
nas_msg.msg_name = (void *)&nas_dest_addr;
nas_msg.msg_namelen = sizeof(nas_dest_addr);
nas_msg.msg_iov = &nas_iov;
nas_msg.msg_iovlen = 1;
/* Read message from kernel */
memset(nas_nlh, 0, NLMSG_SPACE(MAX_PAYLOAD));
return(nas_sock_fd);
}
......@@ -5,12 +5,18 @@
* \version 1.0
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
*/
*/
#include "SIMULATION/ETH_TRANSPORT/defs.h"
#ifndef EMU_PROTO_H_
#define EMU_PROTO_H_
void init_bypass (void);
void bypass_init ( unsigned int (*tx_handlerP) (unsigned char,char*, unsigned int*, unsigned int*),unsigned int (*rx_handlerP) (unsigned char,char*,unsigned int));
int bypass_rx_data (unsigned int frame, unsigned int last_slot, unsigned int next_slot);
void bypass_signal_mac_phy(unsigned int frame, unsigned int last_slot, unsigned int next_slot);
int bypass_rx_data (unsigned int frame, unsigned int last_slot, unsigned int next_slot, uint8_t is_master);
void bypass_signal_mac_phy(unsigned int frame, unsigned int last_slot,
unsigned int next_slot, uint8_t is_master);
#ifndef USER_MODE
int multicast_link_write_sock (int groupP, char *dataP, unsigned int sizeP);
int bypass_tx_handler(unsigned int fifo, int rw);
......@@ -19,7 +25,7 @@ int bypass_rx_handler(unsigned int fifo, int rw);
void bypass_rx_handler(unsigned int Num_bytes,char *Rx_buffer);
#endif
void bypass_tx_data (char Type, unsigned int frame, unsigned int next_slot);
void bypass_tx_data (emu_transport_info_t Type, unsigned int frame, unsigned int next_slot);
void emulation_tx_rx(void);
......@@ -37,7 +43,10 @@ void emu_transport_DL(unsigned int frame, unsigned int last_slot,unsigned int ne
void emu_transport_UL(unsigned int frame, unsigned int last_slot,unsigned int next_slot);
void emu_transport_release(void);
int multicast_link_read_data_from_sock(uint8_t eNB_flag);
void clear_eNB_transport_info(u8);
void clear_UE_transport_info(u8);
int netlink_init(void);
#endif /* EMU_PROTO_H_ */
......@@ -24,15 +24,18 @@ unsigned char emu_rx_status;
//unsigned short Master_id;
//unsigned int Is_primary_master;
#if !defined(ENABLE_NEW_MULTICAST)
pthread_mutex_t emul_low_mutex;
pthread_cond_t emul_low_cond;
char emul_low_mutex_var;
pthread_mutex_t Tx_mutex;
pthread_cond_t Tx_cond;
char Tx_mutex_var;
#endif
int (*rx_handler) (unsigned char,char*,int);
int (*tx_handler) (unsigned char,char*, unsigned int*, unsigned int*);
/* Handlers for RX and TX */
rx_handler_t rx_handler;
tx_handler_t tx_handler;
eNB_transport_info_t eNB_transport_info[NUMBER_OF_eNB_MAX];
u16 eNB_transport_info_TB_index[NUMBER_OF_eNB_MAX];
......
/*******************************************************************************
Eurecom OpenAirInterface
Copyright(c) 1999 - 2012 Eurecom
This program is free software; you can redistribute it and/or modify it
under the terms and conditions of the GNU General Public License,
version 2, as published by the Free Software Foundation.
This program is distributed in the hope 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, write to the Free Software Foundation, Inc.,
51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution in
the file called "COPYING".
Contact Information
Openair Admin: openair_admin@eurecom.fr
Openair Tech : openair_tech@eurecom.fr
Forums : http://forums.eurecom.fr/openairinterface
Address : EURECOM, Campus SophiaTech, 450 Route des Chappes
06410 Biot FRANCE
*******************************************************************************/
#include <stdio.h>
#ifndef ASSERTIONS_H_
#define ASSERTIONS_H_
#define DevCheck(cOND, vALUE1, vALUE2, vALUE3) \
do { \
if (!(cOND)) { \
fprintf(stderr, "%s:%d:%s Assertion `"#cOND"` failed.\n", \
__FILE__, __LINE__, __FUNCTION__); \
fprintf(stderr, #vALUE1": %d\n"#vALUE2": %d\n"#vALUE3": %d\n", \
(int)vALUE1, (int)vALUE2, (int)vALUE3); \
abort(); \
} \
} while(0)
#define DevCheck4(cOND, vALUE1, vALUE2, vALUE3, vALUE4) \
do { \
if (!(cOND)) { \
fprintf(stderr, "%s:%d:%s Assertion `"#cOND"` failed.\n", \
__FILE__, __LINE__, __FUNCTION__); \
fprintf(stderr, #vALUE1": %d\n"#vALUE2": %d\n"#vALUE3": %d\n" \
#vALUE4": %d\n", \
(int)vALUE1, (int)vALUE2, (int)vALUE3, (int)vALUE4); \
exit(EXIT_FAILURE); \
} \
} while(0)
#define DevParam(vALUE1, vALUE2, vALUE3) \
DevCheck(0 == 1, vALUE1, vALUE2, vALUE3)
#define DevAssert(cOND) \
do { \
if (!(cOND)) { \
fprintf(stderr, "%s:%d:%s Assertion `"#cOND"` failed.\n", \
__FILE__, __LINE__, __FUNCTION__); \
abort(); \
} \
} while(0)
#define DevMessage(mESSAGE) \
do { \
fprintf(stderr, "%s:%d:%s Execution interrupted: `"#mESSAGE"`.\n", \
__FILE__, __LINE__, __FUNCTION__); \
abort(); \
} while(0)
#endif /* ASSERTIONS_H_ */
......@@ -218,6 +218,7 @@ CFLAGS +=-DPROC
endif
CFLAGS += -DENABLE_VCD_FIFO
CFLAGS += -DENABLE_NEW_MULTICAST
# CFLAGS += -DENABLE_LOG_FIFO
OBJ = $(PHY_OBJS) $(SIMULATION_OBJS) $(ETHERNET_TRANSPORT_OBJS) $(TOOLS_OBJS) $(SCHED_OBJS) $(STATS_OBJS) $(OAISIM_OBJS) $(NAS_OBJS) $(INT_OBJS) $(UTIL_OBJ)
......
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