Cedric Roux
56c66c09aa
Pre-ci test passed git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4000 818b1a75-f10b-46b9-bf7c-635c3b92a50f
126 lines
4.2 KiB
C
126 lines
4.2 KiB
C
/*******************************************************************************
|
|
|
|
Eurecom OpenAirInterface
|
|
Copyright(c) 1999 - 2011 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.fsr/openairinterface
|
|
Address : Eurecom, 2229, route des crêtes, 06560 Valbonne Sophia Antipolis, France
|
|
|
|
*******************************************************************************/
|
|
|
|
/*! \file otg_rx.h
|
|
* \brief Data structure and functions for OTG receiver
|
|
* \author A. Hafsaoui
|
|
* \date 2011
|
|
* \version 1.0
|
|
* \company Eurecom
|
|
* \email: openair_tech@eurecom.fr
|
|
* \note
|
|
* \warning
|
|
*/
|
|
|
|
|
|
#ifndef __OTG_RX_H__
|
|
# define __OTG_RX_H__
|
|
|
|
#include <unistd.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "otg.h"
|
|
|
|
|
|
|
|
|
|
|
|
/*! \fn char *check_packet(int src, int dst, int ctime);
|
|
* \brief check if the packet is well received and do measurements: one way delay, throughput,etc.
|
|
* \param[in] the source
|
|
* \param[in] the destination
|
|
* \param[in] time of the emulation
|
|
* \param[out] return NULL is the packet is well received, else the packet to forward
|
|
* \note
|
|
* @ingroup _otg
|
|
*/
|
|
int otg_rx_pkt_packet(int src, int dst, int ctime, char *packet, unsigned int size);
|
|
|
|
|
|
/*! \fn void owd_const_gen(int src,int dst);
|
|
*\brief compute the one way delay introduced in LTE/LTE-A network REF PAPER: "Latency for Real-Time Machine-to-Machine Communication in LTE-Based System Architecture"
|
|
*\param[in] the source
|
|
*\param[in] the destination
|
|
*\param[out] void
|
|
*\note
|
|
*@ingroup _otg
|
|
*/
|
|
void owd_const_gen(int src,int dst, int flow_id, unsigned int flag);
|
|
|
|
/*! \fn float owd_const_capillary();
|
|
*\brief compute the one way delay introduced in LTE/LTE-A network REF PAPER: "Latency for Real-Time Machine-to-Machine Communication in LTE-Based System Architecture"
|
|
*\param[out] float: capillary delay constant
|
|
*\note
|
|
*@ingroup _otg
|
|
*/
|
|
float owd_const_capillary();
|
|
|
|
/*! \fn float owd_const_mobile_core();
|
|
*\brief compute the one way delay introduced in LTE/LTE-A network REF PAPER: "Latency for Real-Time Machine-to-Machine Communication in LTE-Based System Architecture"
|
|
*\param[out] float: mobile core delay constant
|
|
*\note
|
|
*@ingroup _otg
|
|
*/
|
|
float owd_const_mobile_core();
|
|
|
|
/*! \fn float owd_const_IP_backbone();
|
|
*\brief compute the one way delay introduced in LTE/LTE-A network REF PAPER: "Latency for Real-Time Machine-to-Machine Communication in LTE-Based System Architecture"
|
|
*\param[out] float: IP backbone delay constant
|
|
*\note
|
|
*@ingroup _otg
|
|
*/
|
|
float owd_const_IP_backbone();
|
|
|
|
/*! \fn float owd_const_applicatione();
|
|
*\brief compute the one way delay introduced in LTE/LTE-A network REF PAPER: "Latency for Real-Time Machine-to-Machine Communication in LTE-Based System Architecture"
|
|
*\param[out] float: application delay constant
|
|
*\note
|
|
*@ingroup _otg
|
|
*/
|
|
float owd_const_application();
|
|
|
|
|
|
/*! \fn void rx_check_loss(int src, int dst, unsigned int flag, int seq_num, unsigned int *seq_num_rx, unsigned int *nb_loss_pkts);
|
|
*\brief check the number of loss packet/out of sequence
|
|
*\param[in] src
|
|
*\param[in] dst
|
|
*\param[in] flag: background or data
|
|
*\param[in] seq_num: packet sequence number
|
|
*\param[in] seq_num_rx:RX sequence number
|
|
*\param[in] nb_loss_pkts: number of lost packet
|
|
*\param[out] lost_packet: (0) no lost packets, (1) lost packets
|
|
*\note
|
|
*@ingroup _otg
|
|
*/
|
|
int rx_check_loss(int src, int dst, unsigned int flag, int seq_num, unsigned int *seq_num_rx, unsigned int *nb_loss_pkts);
|
|
|
|
#endif
|