2194 lines
100 KiB
C
2194 lines
100 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file otg_tx.c
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* \brief function containing the OTG TX traffic generation functions
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* \author N. Nikaein and A. Hafsaoui
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* \date 2011
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* \version 0.1
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* \company Eurecom
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* \email: navid.nikaein@eurecom.fr
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* \note
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* \warning
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*/
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#include "UTIL/MATH/oml.h"
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#include "otg_tx.h"
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#include "otg_externs.h"
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extern uint16_t NB_UE_INST;
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// char string for payload gen
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const char HEADER_STRING[] =
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"048717272261061594909177115977673656394812939088509638561159848103044447631759621785741859753883189837913087874397230808338408049820398430984093477437879374893649639479575023646394693665969273071047";
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const char PAYLOAD_STRING[] =
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"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";
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const char FIXED_STRING[]=
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"ABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCDABCD";
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//may be put in vars
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//packet_t *packet=NULL;
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int type_header=0;
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unsigned int state=OFF_STATE; // default traffic state
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unsigned int application=0;
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int ptime=0;
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// Time Distribution function to distribute the inter-departure time using the required distribution
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int time_dist(
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const int src_instance,
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const int dst_instance,
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const int application,
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const int state)
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{
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int idt=0;
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switch (g_otg->idt_dist[src_instance][dst_instance][application][state]) {
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case UNIFORM:
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idt = ceil((uniform_dist(g_otg->idt_min[src_instance][dst_instance][application][state], g_otg->idt_max[src_instance][dst_instance][application][state])));
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break;
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case GAUSSIAN:
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idt = ceil((gaussian_dist((g_otg->idt_max[src_instance][dst_instance][application][state] + g_otg->idt_min[src_instance][dst_instance][application][state])/2 ,
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g_otg->idt_std_dev[src_instance][dst_instance][application][state])));
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break;
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case EXPONENTIAL :
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idt= ceil((exponential_dist(g_otg->idt_lambda[src_instance][dst_instance][application][state])));
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break;
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case POISSON:
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idt = ceil((poisson_dist(g_otg->idt_lambda[src_instance][dst_instance][application][state])));
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break;
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case FIXED :
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idt = ceil((g_otg->idt_min[src_instance][dst_instance][application][state])); //IDT_TH *
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break;
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case WEIBULL :
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idt =ceil(weibull_dist(g_otg->idt_scale[src_instance][dst_instance][application][state],g_otg->idt_shape[src_instance][dst_instance][application][state] ));
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break;
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case PARETO :
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idt =ceil(pareto_dist(g_otg->idt_scale[src_instance][dst_instance][application][state],g_otg->idt_shape[src_instance][dst_instance][application][state] ));
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break;
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case GAMMA :
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idt =ceil(gamma_dist(g_otg->idt_scale[src_instance][dst_instance][application][state],g_otg->idt_shape[src_instance][dst_instance][application][state] ));
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break;
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case CAUCHY :
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idt =ceil(cauchy_dist(g_otg->idt_scale[src_instance][dst_instance][application][state],g_otg->idt_shape[src_instance][dst_instance][application][state] ));
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break;
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case LOG_NORMAL :
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idt =ceil((lognormal_dist((g_otg->idt_max[src_instance][dst_instance][application][state] + g_otg->idt_min[src_instance][dst_instance][application][state])/2 ,
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g_otg->idt_std_dev[src_instance][dst_instance][application][state])));
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break;
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case TARMA :
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idt=ceil(tarmaCalculateSample(otg_info->tarma_stream[src_instance][dst_instance][application]->tarma_input_samples,
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&(otg_info->tarma_stream[src_instance][dst_instance][application]->tarma_idt)));
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break;
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case VIDEO :
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idt = ceil((g_otg->idt_min[src_instance][dst_instance][application][state])); //IDT_TH *
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break;
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case BACKGROUND_DIST :
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idt = ceil((g_otg->idt_min[src_instance][dst_instance][application][state])); //IDT_TH *
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break;
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default :
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idt =0;
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LOG_W(OTG, "IDT distribution unknown, set to 0 for (src %d, dst %d, app %d, state %d)\n",
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src_instance, dst_instance, application, state );
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}
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LOG_D(OTG,"IDT :: Inter Departure Time Distribution= %d , val= %d\n", g_otg->idt_dist[src_instance][dst_instance][application][state],idt);
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return idt;
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}
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// otg_params.size Distribution Function to distribute the packet otg_params.size using the required distribution
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int size_dist(
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const int src_instance,
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const int dst_instance,
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const int application,
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const int state)
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{
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int size_data=0;
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if (state==PU_STATE)
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size_data=g_otg->pu_size_pkts[src_instance][dst_instance][application];
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else if (state==ED_STATE)
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size_data=g_otg->ed_size_pkts[src_instance][dst_instance][application];
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else {
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LOG_D(OTG,"Size Distribution idx= %d \n", g_otg->size_dist[src_instance][dst_instance][application][state]);
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switch (g_otg->size_dist[src_instance][dst_instance][application][state]) {
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case UNIFORM :
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size_data = ceil(uniform_dist(g_otg->size_min[src_instance][dst_instance][application][state], g_otg->size_max[src_instance][dst_instance][application][state]));
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break;
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case GAUSSIAN :
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size_data = ceil(gaussian_dist((g_otg->size_max[src_instance][dst_instance][application][state] + g_otg->size_min[src_instance][dst_instance][application][state])/2 ,
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g_otg->size_std_dev[src_instance][dst_instance][application][state]));
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break;
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case EXPONENTIAL :
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size_data= ceil(exponential_dist(g_otg->size_lambda[src_instance][dst_instance][application][state])); //SIZE_COEF *
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break;
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case POISSON :
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size_data =ceil(poisson_dist(g_otg->size_lambda[src_instance][dst_instance][application][state]));
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break;
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case FIXED :
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size_data=ceil(g_otg->size_min[src_instance][dst_instance][application][state]);
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break;
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case WEIBULL :
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size_data =ceil(weibull_dist(g_otg->size_scale[src_instance][dst_instance][application][state],g_otg->size_shape[src_instance][dst_instance][application][state] ));
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break;
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case PARETO :
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size_data =ceil(pareto_dist(g_otg->size_scale[src_instance][dst_instance][application][state],g_otg->size_shape[src_instance][dst_instance][application][state] ));
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break;
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case GAMMA :
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size_data =ceil(gamma_dist(g_otg->size_scale[src_instance][dst_instance][application][state],g_otg->size_shape[src_instance][dst_instance][application][state] ));
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break;
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case CAUCHY :
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size_data =ceil(cauchy_dist(g_otg->size_scale[src_instance][dst_instance][application][state],g_otg->size_shape[src_instance][dst_instance][application][state] ));
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break;
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case LOG_NORMAL :
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size_data =ceil((lognormal_dist((g_otg->size_max[src_instance][dst_instance][application][state] + g_otg->size_min[src_instance][dst_instance][application][state])/2 ,
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g_otg->size_std_dev[src_instance][dst_instance][application][state])));
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break;
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case TARMA :
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size_data=ceil(tarmaCalculateSample(otg_info->tarma_stream[src_instance][dst_instance][application]->tarma_input_samples,
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&(otg_info->tarma_stream[src_instance][dst_instance][application]->tarma_size)));
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break;
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case VIDEO :
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size_data=ceil(tarmaCalculateVideoSample (otg_info->tarma_video[src_instance][dst_instance][application]));
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break;
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case BACKGROUND_DIST :
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size_data = ceil(backgroundCalculateSize(otg_info->background_stream[src_instance][dst_instance][application],
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otg_info->ctime, otg_info->idt[src_instance][dst_instance][application]));
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break;
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default:
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LOG_E(OTG, "PKT Size Distribution unknown (src %d, dst %d, app %d, state %d)\n",
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src_instance, dst_instance, application, state );
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}
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}
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//Case when size overfill min and max values
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size_data=adjust_size(size_data);
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LOG_D(OTG,"[src %d] [dst %d] [application %d] [state %d]Packet :: Size=%d Distribution= %d \n", src_instance, dst_instance, application, state, size_data,
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g_otg->size_dist[src_instance][dst_instance][application][state]);
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return size_data;
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}
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int adjust_size(int size)
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{
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if (size<PAYLOAD_MIN) {
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LOG_W(OTG,"Packet Size=%d out of range, size=%d \n", size, PAYLOAD_MIN);
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size=PAYLOAD_MIN;
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} else if (size>PAYLOAD_MAX) {
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LOG_W(OTG,"Packet Size=%d out of range, size=%d \n", size, PAYLOAD_MAX);
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size=PAYLOAD_MAX;
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}
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return(size);
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}
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unsigned char *packet_gen(
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const int src_instance,
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const int dst_instance,
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const int app,
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const int ctime,
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unsigned int * const pkt_size)
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{
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// when pdcp, ctime = frame cnt
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//unsigned char *packet=NULL;
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unsigned int size=0;
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unsigned int buffer_size =0;
|
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unsigned char flow;
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unsigned int flow_id_background=1;
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unsigned int seq_num;
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unsigned int flag;
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char *payload=NULL;
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char *header=NULL;
|
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int header_size = 0;
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||
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//LOG_I(OTG,"Src: %d - Dest: %d - before exit\n",src_instance,dst_instance);
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// check if the app is configured
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if (app >= g_otg->application_idx[src_instance][dst_instance]) {
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//LOG_I(OTG,"Src: %d - Dest: %d - no packet to generate - no application\n",src_instance,dst_instance);
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return NULL;
|
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}
|
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|
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//LOG_I(OTG,"[src %d] [dst %d ][APP %d] current time %d\n",src_instance, dst_instance, app, ctime);
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|
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*pkt_size=0;
|
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init_packet_gen(src_instance, dst_instance,ctime);
|
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size=check_data_transmit(src_instance,dst_instance,app,ctime);
|
||
|
||
/*
|
||
Send Packets when:
|
||
- there is data to send
|
||
- time to transmit background traffic
|
||
- when (emutime- ctime)>20m ==> to avoid the fact that TX transmit and RX
|
||
can't received due to the end of the emulation
|
||
*/
|
||
if (((size>0) || (otg_info->traffic_type_background[src_instance][dst_instance]==1)) &&
|
||
(((g_otg->max_nb_frames*10)-ctime)>20)) {
|
||
|
||
/* No aggregation for background traffic */
|
||
if (otg_info->traffic_type_background[src_instance][dst_instance]==0) {
|
||
if (otg_info->header_size[src_instance][dst_instance] <= 0)
|
||
otg_info->header_size[src_instance][dst_instance]=1;
|
||
|
||
header = random_string(otg_info->header_size[src_instance][dst_instance], g_otg->packet_gen_type, HEADER_ALPHABET);
|
||
header_size = (header != NULL)? strlen(header) : 0;
|
||
payload = random_string(size, RANDOM_STRING, PAYLOAD_ALPHABET);
|
||
|
||
if (payload == NULL) return NULL;
|
||
|
||
flag=0xffff;
|
||
flow=otg_info->flow_id[src_instance][dst_instance];
|
||
seq_num=otg_info->seq_num[src_instance][dst_instance][otg_info->traffic_type[src_instance][dst_instance]];
|
||
otg_info->header_type[src_instance][dst_instance]=type_header;
|
||
otg_info->seq_num[src_instance][dst_instance][otg_info->traffic_type[src_instance][dst_instance]]+=1;
|
||
otg_info->tx_num_bytes[src_instance][dst_instance][otg_info->traffic_type[src_instance][dst_instance]]+= otg_hdr_size(src_instance,dst_instance) + header_size + strlen(payload) ;
|
||
otg_info->tx_num_pkt[src_instance][dst_instance][otg_info->traffic_type[src_instance][dst_instance]]+=1;
|
||
|
||
if (size!=strlen(payload))
|
||
LOG_E(OTG,"[%d][%d] [0x %x] The expected packet size does not match the payload size : size %u, strlen %zu, seq_num %u packet: |%s|%s| \n",
|
||
src_instance, dst_instance, flag, size, strlen(payload), seq_num, header, payload);
|
||
else
|
||
LOG_D(OTG,"[%d][%d] 0x %x][m2m Aggre %u][Flow %u][Type %u/%s] TX INFO pkt at time %d Size= [payload %u] [Total %zu] with seq num %u, state=%u : |%s|%s| \n",
|
||
src_instance, dst_instance, flag,
|
||
otg_info->m2m_aggregation[src_instance][dst_instance],
|
||
otg_info->flow_id[src_instance][dst_instance],
|
||
otg_info->traffic_type[src_instance][dst_instance],
|
||
map_int_to_str(otg_app_type_names,otg_info->traffic_type[src_instance][dst_instance]),
|
||
ctime, size, header_size+strlen(payload), seq_num,state, header, payload);
|
||
|
||
LOG_D(OTG, "[%u]MY_SEQ %d \n", otg_info->traffic_type[src_instance][dst_instance], otg_info->seq_num[src_instance][dst_instance][otg_info->traffic_type[src_instance][dst_instance]] );
|
||
} else {
|
||
if ((g_otg->aggregation_level[src_instance][dst_instance][application]*otg_info->size_background[src_instance][dst_instance])<=PAYLOAD_MAX)
|
||
otg_info->size_background[src_instance][dst_instance]=g_otg->aggregation_level[src_instance][dst_instance][application]*otg_info->size_background[src_instance][dst_instance];
|
||
else {
|
||
//otg_info->size_background[src][dst_instance]=PAYLOAD_MAX;
|
||
LOG_E(OTG,"[BACKGROUND] Aggregated packet larger than PAYLOAD_MAX, payload is limited to %d\n", PAYLOAD_MAX);
|
||
}
|
||
|
||
header =random_string(header_size_gen_background(src_instance,dst_instance), g_otg->packet_gen_type, HEADER_ALPHABET);
|
||
payload = random_string(otg_info->size_background[src_instance][dst_instance], RANDOM_STRING, PAYLOAD_ALPHABET);
|
||
flag=0xbbbb;
|
||
flow=flow_id_background;
|
||
seq_num=otg_info->seq_num_background[src_instance][dst_instance];
|
||
otg_info->tx_num_bytes_background[src_instance][dst_instance]+= otg_hdr_size(src_instance,dst_instance) + header_size + strlen(payload) ;
|
||
otg_info->tx_num_pkt_background[src_instance][dst_instance]+=1;
|
||
otg_info->seq_num_background[src_instance][dst_instance]+=1;
|
||
|
||
if (otg_info->size_background[src_instance][dst_instance]!=strlen(payload))
|
||
LOG_E(OTG,"[%d][%d] [0x %x] The expected packet size does not match the payload size : size %d, strlen %zu, seq num %u, packet |%s|%s| \n",
|
||
src_instance,
|
||
dst_instance,
|
||
flag,
|
||
otg_info->size_background[src_instance][dst_instance],
|
||
strlen(payload),
|
||
seq_num,
|
||
header,
|
||
payload);
|
||
else
|
||
LOG_D(OTG,"[%d][%d][0x %x][%d] TX INFO pkt at time %s size is %d with seq num %u, state=%u : |%s|%s| \n",
|
||
src_instance,
|
||
dst_instance,
|
||
flag,
|
||
ctime,
|
||
map_int_to_str(otg_app_type_names,otg_info->traffic_type[src_instance][dst_instance]),
|
||
otg_info->size_background[src_instance][dst_instance],
|
||
seq_num,
|
||
state,
|
||
header,
|
||
payload);
|
||
}
|
||
|
||
buffer_size = otg_hdr_size(src_instance,dst_instance) + header_size + strlen(payload);
|
||
*pkt_size = buffer_size;
|
||
|
||
if (src_instance<NB_eNB_INST)
|
||
otg_info->tx_total_bytes_dl+=buffer_size;
|
||
else
|
||
otg_info->tx_total_bytes_ul+=buffer_size;
|
||
|
||
if (otg_info->traffic_type[src_instance][dst_instance] > MAX_NUM_APPLICATION) {
|
||
LOG_W(OTG,"application type out of range %u for the pair of (src %d, dst %d) \n",
|
||
otg_info->traffic_type[src_instance][dst_instance], src_instance, dst_instance);
|
||
otg_info->traffic_type[src_instance][dst_instance]=0;
|
||
}
|
||
|
||
return serialize_buffer(header,
|
||
payload,
|
||
buffer_size,
|
||
otg_info->traffic_type[src_instance][dst_instance],
|
||
flag,
|
||
flow,
|
||
ctime,
|
||
seq_num,
|
||
otg_info->header_type_app[src_instance][dst_instance][flow],
|
||
state,
|
||
otg_info->m2m_aggregation[src_instance][dst_instance],
|
||
src_instance,
|
||
dst_instance);
|
||
} else {
|
||
return NULL;
|
||
}
|
||
}
|
||
|
||
|
||
unsigned char *packet_gen_multicast(
|
||
const int src_instance,
|
||
const int dst_instance,
|
||
const int ctime,
|
||
unsigned int * const pkt_size)
|
||
{
|
||
*pkt_size = 0;
|
||
unsigned int size = 0;
|
||
unsigned int buffer_size = 0;
|
||
char *payload=NULL;
|
||
char *header=NULL;
|
||
unsigned int flag = 0;
|
||
int app, seq_num = 0;
|
||
int otg_hdr_size = sizeof(otg_hdr_info_t) + sizeof(otg_hdr_t);
|
||
|
||
set_ctime(ctime); // fixme: this should be done separetly from packet_gen and packet_gen_multicast
|
||
|
||
//for (app=0; app<MAX_NUM_APPLICATION; app++){
|
||
for (app=0; app<1; app++) {
|
||
|
||
if ( (g_otg_multicast->idt_dist[src_instance][dst_instance][app]> 0) &&
|
||
((ctime - otg_multicast_info->ptime[src_instance][dst_instance][app]) >= otg_multicast_info->idt[src_instance][dst_instance][app]) ) {
|
||
|
||
//Duy add
|
||
LOG_I(OTG,"multicast gen: entering generating\n");
|
||
//end Duy add
|
||
|
||
//otg_info->idt[src_instance][dst_instance][app]= time_dist(src_instance, dst_instance, app, -1);
|
||
otg_multicast_info->idt[src_instance][dst_instance][app]=ceil(uniform_dist(g_otg_multicast->idt_min[src_instance][dst_instance][app],
|
||
g_otg_multicast->idt_max[src_instance][dst_instance][app]));
|
||
size = ceil(uniform_dist(g_otg_multicast->size_min[src_instance][dst_instance][app],
|
||
g_otg_multicast->size_max[src_instance][dst_instance][app]));
|
||
LOG_D(OTG, "ptime %d, ctime %d idt %d (min %d, max %d) size %u (min %d, max %d)\n",
|
||
otg_multicast_info->ptime[src_instance][dst_instance][application],
|
||
ctime,
|
||
otg_multicast_info->idt[src_instance][dst_instance][app],
|
||
g_otg_multicast->idt_min[src_instance][dst_instance][app],
|
||
g_otg_multicast->idt_max[src_instance][dst_instance][app],
|
||
size,g_otg_multicast->size_min[src_instance][dst_instance][app],
|
||
g_otg_multicast->size_max[src_instance][dst_instance][app]);
|
||
|
||
otg_multicast_info->ptime[src_instance][dst_instance][application]=ctime;
|
||
|
||
if (size == 0)
|
||
size = 1;
|
||
|
||
if (otg_multicast_info->header_size_app[src_instance][dst_instance][app]==0) {
|
||
otg_multicast_info->header_size_app[src_instance][dst_instance][app]=1;
|
||
LOG_W(OTG,"header type not defined, set to 1\n");
|
||
}
|
||
|
||
header = random_string(otg_multicast_info->header_size_app[src_instance][dst_instance][app],
|
||
g_otg->packet_gen_type,
|
||
HEADER_ALPHABET);
|
||
payload = random_string(size, RANDOM_STRING, PAYLOAD_ALPHABET);
|
||
flag = 0x1000;
|
||
seq_num=otg_multicast_info->tx_sn[src_instance][dst_instance][app]++;
|
||
otg_multicast_info->tx_num_pkt[src_instance][dst_instance][app]+=1;
|
||
otg_multicast_info->tx_num_bytes[src_instance][dst_instance][app]+= strlen(header) + strlen(payload) + otg_hdr_size;
|
||
LOG_D(OTG,"otg_multicast_info->tx_num_bytes[%d][%d][%d] = %d \n",
|
||
src_instance,
|
||
dst_instance,
|
||
app,
|
||
otg_multicast_info->tx_num_bytes[src_instance][dst_instance][app]);
|
||
|
||
if (size!=strlen(payload))
|
||
LOG_E(OTG,"[src %d][dst %d] The expected packet size does not match the payload size : size %u, strlen %zu \n",
|
||
src_instance, dst_instance, size, strlen(payload));
|
||
else {
|
||
LOG_I(OTG,"[src %d][dst %d]TX INFO pkt at time %d Size= [payload %u] [Total %zu] with seq num %d: |%s|%s| \n",
|
||
src_instance,
|
||
dst_instance,
|
||
ctime,
|
||
size,
|
||
strlen(header)+strlen(payload)+otg_hdr_size,
|
||
seq_num,
|
||
header,
|
||
payload);
|
||
LOG_D(OTG,"\n");
|
||
}
|
||
|
||
buffer_size = otg_hdr_size + strlen(header) + strlen(payload);
|
||
*pkt_size = buffer_size;
|
||
break;
|
||
} else {
|
||
//LOG_D(OTG,"no packet is generated \n");
|
||
}
|
||
}
|
||
|
||
if (buffer_size) {
|
||
return serialize_buffer(
|
||
header,
|
||
payload,
|
||
buffer_size,
|
||
0/*g_otg_multicast->application_type[src_instance][dst][app]*/,
|
||
flag,
|
||
0,
|
||
ctime,
|
||
seq_num,
|
||
0,
|
||
HDR_IP_v4_MIN+HDR_UDP,
|
||
1,
|
||
src_instance,
|
||
dst_instance);
|
||
}
|
||
|
||
// application_types is MSCBR = 1 is set in g_otg_multicast init, but 0 is need in otg_rx for coherence with index of otg_multicast_info
|
||
return NULL;
|
||
}
|
||
|
||
|
||
|
||
int otg_hdr_size(
|
||
const int src_instance,
|
||
const int dst_instance)
|
||
{
|
||
if (otg_info->hdr_size[src_instance][dst_instance]==0)
|
||
otg_info->hdr_size[src_instance][dst_instance]=sizeof(otg_hdr_info_t) + sizeof(otg_hdr_t);
|
||
|
||
return otg_info->hdr_size[src_instance][dst_instance];
|
||
}
|
||
|
||
|
||
|
||
void init_packet_gen(
|
||
const int src_instance,
|
||
const int dst_instance,
|
||
const int ctime)
|
||
{
|
||
check_ctime(ctime);
|
||
set_ctime(ctime);
|
||
otg_info->m2m_aggregation[src_instance][dst_instance]=0;
|
||
otg_info->flow_id[src_instance][dst_instance]=0;
|
||
otg_info->traffic_type[src_instance][dst_instance]=0;
|
||
otg_info->traffic_type_background[src_instance][dst_instance]=0;
|
||
/* init background traffic*/
|
||
/*if (otg_info->idt_background[src_instance][dst_instance]==0){
|
||
otg_info->idt_background[src_instance][dst_instance]= exponential_dist(0.025);
|
||
otg_info->background_stream[src_instance][dst_instance][0]=backgroundStreamInit(0,1);
|
||
} */
|
||
}
|
||
|
||
|
||
|
||
void check_ctime(int ctime)
|
||
{
|
||
if (ptime>ctime)
|
||
LOG_W(OTG, "ERROR ctime: current time [%d] less than previous time [%d] \n",ctime,ptime);
|
||
|
||
ptime=ctime;
|
||
}
|
||
|
||
|
||
|
||
int check_data_transmit(
|
||
const int src_instance,
|
||
const int dst_instance,
|
||
const int app,
|
||
const int ctime)
|
||
{
|
||
|
||
unsigned int size=0;
|
||
|
||
// for (application=0; application<g_otg->application_idx[src_instance][dst_instance]; application++){
|
||
otg_info->gen_pkts=0;
|
||
|
||
LOG_T(OTG,"FLOW_INFO [src %d][dst %d] [IDX %d] [APPLICATION TYPE %d] MAX %u [M2M %u ]\n",
|
||
src_instance, dst_instance, app,
|
||
g_otg->application_type[src_instance][dst_instance][app],
|
||
g_otg->application_idx[src_instance][dst_instance],
|
||
g_otg->m2m[src_instance][dst_instance][app]);
|
||
|
||
// do not generate packet for this pair of src_instance, dst_instance : no app type and/or no idt are defined
|
||
if (g_otg->flow_start[src_instance][dst_instance][app] > ctime ) {
|
||
//g_ otg->flow_start_flag[src_instance][dst_instance][app]=1;
|
||
LOG_T(OTG,"Flow start time not reached : do not generate packet for this pair of src=%d, dst =%d, start %d < ctime %d \n",
|
||
src_instance,
|
||
dst_instance,g_otg->flow_start[src_instance][dst_instance][app],
|
||
ctime);
|
||
size=0;
|
||
} else if (g_otg->flow_duration[src_instance][dst_instance][app] + g_otg->flow_start[src_instance][dst_instance][app] < ctime ) {
|
||
LOG_T(OTG,"Flow duration reached: do not generate packet for this pair of src=%d, dst =%d, duration %d < ctime %d + start %d\n",
|
||
src_instance, dst_instance,
|
||
g_otg->flow_duration[src_instance][dst_instance][app],
|
||
ctime,
|
||
g_otg->flow_start[src_instance][dst_instance][app]);
|
||
size=0;
|
||
} else if ((g_otg->application_type[src_instance][dst_instance][app]==0)&&(g_otg->idt_dist[src_instance][dst_instance][app][PE_STATE]==0)) {
|
||
LOG_T(OTG,"Do not generate packet for this pair of src=%d, dst =%d, IDT zero and app %d not specificed\n",
|
||
src_instance,
|
||
dst_instance, app);
|
||
size=0;
|
||
}
|
||
|
||
else if ((g_otg->application_type[src_instance][dst_instance][app] >0) || (g_otg->idt_dist[src_instance][dst_instance][app][PE_STATE] > 0)) {
|
||
state = get_application_state(src_instance, dst_instance, app, ctime);
|
||
|
||
#ifdef STANDALONE
|
||
|
||
//pre-config for the standalone
|
||
if (ctime<otg_info->ptime[src_instance][dst_instance][app]) //it happends when the emulation was finished
|
||
otg_info->ptime[src_instance][dst_instance][app]=ctime;
|
||
|
||
if (ctime==0)
|
||
otg_info->idt[src_instance][dst_instance][app]=0; //for the standalone mode: the emulation is run several times, we need to initialise the idt to 0 when ctime=0
|
||
|
||
//end pre-config
|
||
#endif
|
||
//LOG_D(OTG,"MY_STATE %d \n", state);
|
||
|
||
if (state!=OFF_STATE) {
|
||
|
||
if (((state==PU_STATE)||(state==ED_STATE))|| (otg_info->idt[src_instance][dst_instance][app]==0)
|
||
|| (( (ctime-otg_info->ptime[src_instance][dst_instance][app]) >= otg_info->idt[src_instance][dst_instance][app] ) )) {
|
||
LOG_D(OTG,"[TX] OTG packet: Time To Transmit::OK (Source= %d, Destination= %d, Application %d, State= %u) , (IDT= %d ,ctime= %d, ptime= %d) \n",
|
||
src_instance,
|
||
dst_instance ,
|
||
app,
|
||
state,
|
||
otg_info->idt[src_instance][dst_instance][app],
|
||
ctime,
|
||
otg_info->ptime[src_instance][dst_instance][app]);
|
||
|
||
otg_info->ptime[src_instance][dst_instance][app]=ctime;
|
||
|
||
if (state==PE_STATE) //compute the IDT only for PE STATE
|
||
tarmaUpdateInputSample(otg_info->tarma_stream[src_instance][dst_instance][app]);
|
||
|
||
otg_info->idt[src_instance][dst_instance][app]=time_dist(src_instance, dst_instance, app,state);
|
||
otg_info->gen_pkts=1;
|
||
header_size_gen(src_instance,dst_instance, app);
|
||
//for(i=1;i<=g_otg->aggregation_level[src_instance][dst_instance][application];i++)
|
||
/* if (g_otg->m2m[src_instance][dst_instance][application]==M2M){ //TO FIX FOR M2M
|
||
size+=size_dist(src_instance, dst_instance, application,state);
|
||
if (otg_info->header_size_app[src_instance][dst_instance][application] > otg_info->header_size[src_instance][dst_instance]) //adapt the header to the application (increment the header if the the new header size is largest that the already computed)
|
||
otg_info->header_size[src_instance][dst_instance]+=otg_info->header_size_app[src_instance][dst_instance][application];
|
||
otg_info->m2m_aggregation[src_instance][dst_instance]++;
|
||
otg_info->flow_id[src_instance][dst_instance]=application;
|
||
otg_info->traffic_type[src_instance][dst_instance]=g_otg->application_type[src_instance][dst_instance][application] //M2M;
|
||
}
|
||
else{ */
|
||
/* For the case of non M2M traffic: when more than one flows transmit data in the same time
|
||
--> the second flow transmit (because of non data aggragation) */
|
||
size=size_dist(src_instance, dst_instance, app,state);
|
||
otg_info->header_size[src_instance][dst_instance]=otg_info->header_size_app[src_instance][dst_instance][app];
|
||
otg_info->flow_id[src_instance][dst_instance]=app;
|
||
otg_info->traffic_type[src_instance][dst_instance]=app;//g_otg->application_type[src_instance][dst_instance][app];
|
||
/*} */
|
||
|
||
|
||
/* if the aggregated size is less than PAYLOAD_MAX the traffic is aggregated, otherwise size=PAYLOAD_MAX */
|
||
if (size>=(PAYLOAD_MAX-(sizeof(otg_hdr_info_t) + sizeof(otg_hdr_t) + otg_info->header_size[src_instance][dst_instance]))) {
|
||
//size=PAYLOAD_MAX- (sizeof(otg_hdr_info_t) + sizeof(otg_hdr_t) + otg_info->header_size[src_instance][dst_instance]);
|
||
LOG_E(OTG,"Aggregated packet larger than PAYLOAD_MAX, payload is limited to %d \n", PAYLOAD_MAX );
|
||
}
|
||
|
||
} //check if there is background traffic to generate
|
||
else if ((otg_info->gen_pkts==0) && (g_otg->background[src_instance][dst_instance][app]==1)&&(background_gen(src_instance, dst_instance, ctime)!=0)) { // the gen_pkts condition could be relaxed here
|
||
otg_info->traffic_type_background[src_instance][dst_instance]=1;
|
||
|
||
if (g_otg->m2m[src_instance][dst_instance][app]==M2M)
|
||
otg_info->traffic_type[src_instance][dst_instance]=app;//g_otg->application_idx[src_instance][dst_instance];//M2M;
|
||
|
||
LOG_D(OTG,"[BACKGROUND=%u] Time To Transmit [SRC %d][DST %d][APPLI %d] \n", otg_info->traffic_type_background[src_instance][dst_instance], src_instance, dst_instance, app);
|
||
}
|
||
|
||
}
|
||
|
||
}
|
||
|
||
// }
|
||
|
||
return size;
|
||
}
|
||
|
||
|
||
|
||
unsigned int get_application_state(
|
||
const int src_instance,
|
||
const int dst_instance,
|
||
const int application,
|
||
const int ctime)
|
||
{
|
||
|
||
switch (g_otg->application_type[src_instance][dst_instance][application]) {
|
||
case VOIP_G711:
|
||
case VOIP_G729:
|
||
voip_traffic(src_instance, dst_instance, application, ctime);
|
||
return otg_info->voip_state[src_instance][dst_instance][application];
|
||
break;
|
||
|
||
default:
|
||
state_management(src_instance,dst_instance,application, ctime);
|
||
return otg_info->state[src_instance][dst_instance][application];
|
||
break;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
void header_size_gen(
|
||
const int src_instance,
|
||
const int dst_instance,
|
||
const int application)
|
||
{
|
||
|
||
unsigned int size_header=0;
|
||
|
||
if (otg_info->header_size_app[src_instance][dst_instance][application]==0) {
|
||
if (g_otg->ip_v[src_instance][dst_instance][application]==1) {
|
||
size_header+=HDR_IP_v4_MIN;
|
||
otg_info->header_type_app[src_instance][dst_instance][application]+=0;
|
||
} else if (g_otg->ip_v[src_instance][dst_instance][application]==2) {
|
||
size_header+=HDR_IP_v6;
|
||
otg_info->header_type_app[src_instance][dst_instance][application]+=2;
|
||
|
||
}
|
||
|
||
if (g_otg->trans_proto[src_instance][dst_instance][application]==1) {
|
||
size_header+= HDR_UDP ;
|
||
otg_info->header_type_app[src_instance][dst_instance][application]+=1;
|
||
} else if (g_otg->trans_proto[src_instance][dst_instance][application]==2) {
|
||
size_header+= HDR_TCP;
|
||
otg_info->header_type_app[src_instance][dst_instance][application]+=2;
|
||
}
|
||
|
||
if ((g_otg->application_type[src_instance][dst_instance][application]==VOIP_G711)||(g_otg->application_type[src_instance][dst_instance][application]==VOIP_G729))
|
||
size_header+=RTP_HEADER;
|
||
|
||
LOG_D(OTG,"Header size is %u [IP V=%d][PROTO=%d]\n", size_header, g_otg->ip_v[src_instance][dst_instance][application],g_otg->trans_proto[src_instance][dst_instance][application]);
|
||
otg_info->header_size_app[src_instance][dst_instance][application]=size_header;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
void header_size_gen_multicast(
|
||
const int src_instance,
|
||
const int dst_instance,
|
||
const int application)
|
||
{
|
||
|
||
unsigned int size_header=0;
|
||
|
||
if (otg_multicast_info->header_size_app[src_instance][dst_instance][application]==0) {
|
||
|
||
if (g_otg_multicast->ip_v[src_instance][dst_instance][application]==1) {
|
||
size_header+=HDR_IP_v4_MIN;
|
||
} else if (g_otg_multicast->ip_v[src_instance][dst_instance][application]==2) {
|
||
size_header+=HDR_IP_v6;
|
||
}
|
||
|
||
if (g_otg_multicast->trans_proto[src_instance][dst_instance][application]==1) {
|
||
size_header+= HDR_UDP ;
|
||
} else if (g_otg_multicast->trans_proto[src_instance][dst_instance][application]==2) {
|
||
size_header+= HDR_TCP;
|
||
}
|
||
|
||
// LOG_I(OTG,"multicast header is set to %d\n", size_header);
|
||
otg_multicast_info->header_size_app[src_instance][dst_instance][application]=size_header;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
// Generate a random string[size]
|
||
char *random_string(
|
||
const int size,
|
||
const ALPHABET_GEN mode,
|
||
const ALPHABET_TYPE data_type)
|
||
{
|
||
char *data=NULL;
|
||
int i=0,start=0;
|
||
|
||
switch (mode) {
|
||
case REPEAT_STRING:
|
||
start = uniform_dist (0, abs(strlen(FIXED_STRING)- size - 1));
|
||
return str_sub (FIXED_STRING, start, start + size -1);
|
||
break;
|
||
|
||
case SUBSTRACT_STRING:
|
||
|
||
//data=strndup(data_string + (strlen(data_string) - size), strlen(data_string));
|
||
//data=strndup(data_string + (strlen(data_string) - size), size);
|
||
if (data_type == HEADER_ALPHABET) {
|
||
start = uniform_dist (0, abs(strlen(HEADER_STRING)- size - 1));
|
||
return str_sub (HEADER_STRING, start, start + size -1);
|
||
} else if (data_type == PAYLOAD_ALPHABET) {
|
||
start = uniform_dist (0, abs(strlen(PAYLOAD_STRING)- size - 1));
|
||
return str_sub (PAYLOAD_STRING, start, start+size - 1 );
|
||
} else
|
||
LOG_E(OTG, "unsupported alphabet data type \n");
|
||
|
||
break;
|
||
|
||
case RANDOM_POSITION:
|
||
data=(char*)malloc((size+1)*sizeof(char));
|
||
|
||
for(i=0; i<=size; i++) {
|
||
if (data_type == HEADER_ALPHABET)
|
||
data[i]=HEADER_STRING [(int)uniform_dist(0, 128)];
|
||
else if (data_type == PAYLOAD_ALPHABET)
|
||
data[i]=PAYLOAD_STRING [(int)uniform_dist(0, 1500)];
|
||
else
|
||
LOG_E(OTG,"unsupported alphabet data type \n");
|
||
|
||
//pos = rand()%(strlen(data_string));
|
||
//data[i]=data_string[pos];
|
||
//data[i]= taus(OTG) % (126 - 33 + 1) + 33;
|
||
}
|
||
|
||
data[size] = '\0';
|
||
break;
|
||
|
||
case RANDOM_STRING:
|
||
data=(char*)malloc((size+1)*sizeof(char));
|
||
|
||
for(i=0; i<=size; i++) {
|
||
if (data_type == HEADER_ALPHABET)
|
||
data[i]= (char) uniform_dist(48,57); // take only the numbers
|
||
else if (data_type == PAYLOAD_ALPHABET)
|
||
data[i]= (char) uniform_dist(48,126); // take all the ascii chars
|
||
else
|
||
LOG_E(OTG,"unsupported alphabet data type \n");
|
||
}
|
||
|
||
data[size] = '\0';
|
||
break;
|
||
|
||
default:
|
||
LOG_E(OTG,"not supported string generation");
|
||
break;
|
||
}
|
||
|
||
return data;
|
||
}
|
||
|
||
|
||
|
||
unsigned int header_size(const int hdr_size)
|
||
{
|
||
|
||
int size = hdr_size;
|
||
|
||
if (hdr_size>(sizeof(otg_hdr_info_t) + sizeof(otg_hdr_t)))
|
||
size-=(sizeof(otg_hdr_info_t) + sizeof(otg_hdr_t));
|
||
else
|
||
LOG_W(OTG,"OTG Header not included inside packet header (OTG header:%d, Header%zu)\n", hdr_size, sizeof(otg_hdr_info_t) + sizeof(otg_hdr_t) );
|
||
|
||
return(size);
|
||
|
||
}
|
||
|
||
|
||
|
||
unsigned char * serialize_buffer(
|
||
char* const header,
|
||
char* const payload,
|
||
const unsigned int buffer_size,
|
||
const unsigned int traffic_type,
|
||
const int flag,
|
||
const int flow_id,
|
||
const int ctime,
|
||
const int seq_num,
|
||
const int hdr_type,
|
||
const int state,
|
||
const unsigned int aggregation_level,
|
||
const int src_instance,
|
||
const int dst_instance)
|
||
{
|
||
|
||
unsigned char *tx_buffer=NULL;
|
||
otg_hdr_info_t *otg_hdr_info_p=NULL;
|
||
otg_hdr_t *otg_hdr_p=NULL;
|
||
unsigned int byte_tx_count=0;
|
||
|
||
if (header == NULL || payload == NULL)
|
||
return NULL;
|
||
|
||
// allocate memory for the tx_buffer
|
||
tx_buffer= (unsigned char*)malloc(buffer_size);
|
||
// add otg control information first for decoding and computing the statistics
|
||
otg_hdr_info_p = (otg_hdr_info_t *) (&tx_buffer[byte_tx_count]);
|
||
otg_hdr_info_p->size = buffer_size;
|
||
otg_hdr_info_p->flag = flag; // (background_ok==0)? 0xffff : 0xbbbb;
|
||
byte_tx_count = sizeof(otg_hdr_info_t);
|
||
otg_hdr_p = (otg_hdr_t *) (&tx_buffer[byte_tx_count]);
|
||
otg_hdr_p->flow_id =flow_id;
|
||
otg_hdr_p->time =ctime;
|
||
otg_hdr_p->seq_num =seq_num;
|
||
otg_hdr_p->hdr_type=hdr_type;
|
||
otg_hdr_p->src_instance = src_instance;
|
||
otg_hdr_p->dst_instance = dst_instance;
|
||
otg_hdr_p->state = state;
|
||
otg_hdr_p->aggregation_level=aggregation_level;
|
||
otg_hdr_p->traffic_type=traffic_type;
|
||
byte_tx_count += sizeof(otg_hdr_t);
|
||
|
||
LOG_I(OTG,"traffic type %u\n",otg_hdr_p->traffic_type);
|
||
// copy the header first
|
||
memcpy(&tx_buffer[byte_tx_count], header, strlen(header));
|
||
byte_tx_count += strlen(header);
|
||
free(header);
|
||
// now append the payload
|
||
memcpy(&tx_buffer[byte_tx_count], payload, strlen(payload));
|
||
byte_tx_count +=strlen(payload);
|
||
free(payload);
|
||
|
||
return tx_buffer;
|
||
}
|
||
|
||
void init_predef_multicast_traffic(void)
|
||
{
|
||
int i, j, k;
|
||
|
||
for (i=0; i<2; i++) { // src //maxServiceCount
|
||
for (j=1; j<3; j++) { // dst // maxSessionPerPMCH
|
||
for (k=0; k<1/*MAX_NUM_APPLICATION*/; k++) {
|
||
switch(g_otg_multicast->application_type[i][j][k]) {
|
||
case MSCBR :
|
||
LOG_D(OTG, "configure MSCBR for eMBMS (service %d, session %d, app %d)\n", i, j, k);
|
||
g_otg_multicast->trans_proto[i][j][k]= UDP;
|
||
g_otg_multicast->ip_v[i][j][k]= IPV4;
|
||
|
||
g_otg_multicast->idt_dist[i][j][k]= FIXED;
|
||
g_otg_multicast->idt_min[i][j][k]= 40;// can modify here to increase the frequency of generate data
|
||
g_otg_multicast->idt_max[i][j][k]= 40;
|
||
|
||
g_otg_multicast->size_dist[i][j][k]= FIXED;
|
||
g_otg_multicast->size_min[i][j][k]= 256;
|
||
g_otg_multicast->size_max[i][j][k]= 256;//can not be greater than 1500 which is max_ip_packet_size in pdcp.c
|
||
|
||
|
||
g_otg_multicast->flow_duration[i][j][k] = 1000; // the packet will be generated after duration
|
||
header_size_gen_multicast(i,j,k);
|
||
break;
|
||
|
||
case MMCBR :
|
||
LOG_D(OTG, "configure MSCBR for eMBMS (service %d, session %d, app %d)\n", i, j, k);
|
||
g_otg_multicast->trans_proto[i][j][k]= UDP;
|
||
g_otg_multicast->ip_v[i][j][k]= IPV4;
|
||
|
||
g_otg_multicast->idt_dist[i][j][k]= FIXED;
|
||
g_otg_multicast->idt_min[i][j][k]= 30;// can modify here to increase the frequency of generate data
|
||
g_otg_multicast->idt_max[i][j][k]= 40;
|
||
|
||
g_otg_multicast->size_dist[i][j][k]= FIXED;
|
||
g_otg_multicast->size_min[i][j][k]= 768;
|
||
g_otg_multicast->size_max[i][j][k]= 768 ;//can not be greater than 1500 which is max_ip_packet_size in pdcp.c
|
||
|
||
|
||
g_otg_multicast->flow_duration[i][j][k] = 1000; // the packet will be generated after duration
|
||
header_size_gen_multicast(i,j,k);
|
||
break;
|
||
|
||
case MBCBR :
|
||
LOG_D(OTG, "configure MSCBR for eMBMS (service %d, session %d, app %d)\n", i, j, k);
|
||
g_otg_multicast->trans_proto[i][j][k]= UDP;
|
||
g_otg_multicast->ip_v[i][j][k]= IPV4;
|
||
|
||
g_otg_multicast->idt_dist[i][j][k]=FIXED;
|
||
g_otg_multicast->idt_min[i][j][k]= 20;// can modify here to increase the frequency of generate data
|
||
g_otg_multicast->idt_max[i][j][k]= 20;
|
||
|
||
g_otg_multicast->size_dist[i][j][k]= FIXED;
|
||
g_otg_multicast->size_min[i][j][k]= 1400;
|
||
g_otg_multicast->size_max[i][j][k]= 1400 ;//can not be greater than 1500 which is max_ip_packet_size in pdcp.c
|
||
|
||
|
||
g_otg_multicast->flow_duration[i][j][k] = 1000; // the packet will be generated after duration
|
||
header_size_gen_multicast(i,j,k);
|
||
break;
|
||
|
||
case MSVBR:
|
||
LOG_D(OTG, "configure MSCBR for eMBMS (service %d, session %d, app %d)\n", i, j, k);
|
||
g_otg_multicast->trans_proto[i][j][k]= UDP;
|
||
g_otg_multicast->ip_v[i][j][k]= IPV4;
|
||
|
||
g_otg_multicast->idt_dist[i][j][k]=UNIFORM;
|
||
g_otg_multicast->idt_min[i][j][k]= 20;// can modify here to increase the frequency of generate data
|
||
g_otg_multicast->idt_max[i][j][k]= 40;
|
||
|
||
g_otg_multicast->size_dist[i][j][k]= UNIFORM;
|
||
g_otg_multicast->size_min[i][j][k]= 64;
|
||
g_otg_multicast->size_max[i][j][k]= 512 ;//can not be greater than 1500 which is max_ip_packet_size in pdcp.c
|
||
|
||
|
||
g_otg_multicast->flow_duration[i][j][k] = 1000; // the packet will be generated after duration
|
||
header_size_gen_multicast(i,j,k);
|
||
break;
|
||
|
||
case MMVBR:
|
||
LOG_D(OTG, "configure MSCBR for eMBMS (service %d, session %d, app %d)\n", i, j, k);
|
||
g_otg_multicast->trans_proto[i][j][k]= UDP;
|
||
g_otg_multicast->ip_v[i][j][k]= IPV4;
|
||
|
||
g_otg_multicast->idt_dist[i][j][k]=UNIFORM;
|
||
g_otg_multicast->idt_min[i][j][k]= 15;// can modify here to increase the frequency of generate data
|
||
g_otg_multicast->idt_max[i][j][k]= 30;
|
||
|
||
g_otg_multicast->size_dist[i][j][k]= UNIFORM;
|
||
g_otg_multicast->size_min[i][j][k]= 512;
|
||
g_otg_multicast->size_max[i][j][k]= 1024 ;//can not be greater than 1500 which is max_ip_packet_size in pdcp.c
|
||
|
||
|
||
g_otg_multicast->flow_duration[i][j][k] = 1000; // the packet will be generated after duration
|
||
header_size_gen_multicast(i,j,k);
|
||
break;
|
||
|
||
case MBVBR:
|
||
LOG_D(OTG, "configure MSCBR for eMBMS (service %d, session %d, app %d)\n", i, j, k);
|
||
g_otg_multicast->trans_proto[i][j][k]= UDP;
|
||
g_otg_multicast->ip_v[i][j][k]= IPV4;
|
||
|
||
g_otg_multicast->idt_dist[i][j][k]=UNIFORM;
|
||
g_otg_multicast->idt_min[i][j][k]= 5;// can modify here to increase the frequency of generate data
|
||
g_otg_multicast->idt_max[i][j][k]= 15;
|
||
|
||
g_otg_multicast->size_dist[i][j][k]= UNIFORM;
|
||
g_otg_multicast->size_min[i][j][k]= 1024;
|
||
g_otg_multicast->size_max[i][j][k]= 1400 ;//can not be greater than 1500 which is max_ip_packet_size in pdcp.c
|
||
|
||
|
||
g_otg_multicast->flow_duration[i][j][k] = 1000; // the packet will be generated after duration
|
||
header_size_gen_multicast(i,j,k);
|
||
break;
|
||
|
||
case MVIDEO_VBR_4MBPS :
|
||
|
||
LOG_D(OTG,"Configure MSCBR for eMBMS (service %d, session %d, app %d)\n", i, j, k);
|
||
g_otg_multicast->trans_proto[i][j][k]= UDP;
|
||
g_otg_multicast->ip_v[i][j][k]= IPV4;
|
||
|
||
g_otg_multicast->idt_dist[i][j][k]= FIXED;
|
||
g_otg_multicast->idt_min[i][j][k]= 40;// can modify here to increase the frequency of generate data
|
||
g_otg_multicast->idt_max[i][j][k]= 40;
|
||
|
||
/*the tarma initialization*/
|
||
otg_multicast_info->mtarma_video[i][j][k]=tarmaInitVideo(0);
|
||
tarmaSetupVideoGop12(otg_multicast_info->mtarma_video[i][j][k],2.5);
|
||
LOG_I(OTG,"[CONFIG] Multicast Video VBR 4MBPS, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg_multicast->idt_dist[i][j][k]);
|
||
|
||
//g_otg_multicast->duration[i][j][k] = 1000; // the packet will be generated after duration
|
||
header_size_gen_multicast(i,j,k);
|
||
break;
|
||
|
||
default :
|
||
LOG_W(OTG, "not supported model for multicast traffic\n");
|
||
|
||
}
|
||
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
|
||
void init_predef_traffic(
|
||
const unsigned char nb_ue_local,
|
||
const unsigned char nb_enb_local)
|
||
{
|
||
int i,j, k;
|
||
|
||
//LOG_I(OTG,"OTG_CONFIG num_node %d\n", g_otg->num_nodes);
|
||
//LOG_I(OTG,"MAX_NODES [MAX UE= %d] [MAX eNB= %d] \n",nb_ue_local, nb_enb_local);
|
||
|
||
for (i=0; i<g_otg->num_nodes; i++) { // src
|
||
for (j=0; j<g_otg->num_nodes; j++) { // dst
|
||
for (k=0; k<g_otg->application_idx[i][j]; k++) {
|
||
|
||
switch (g_otg->application_type[i][j][k]) {
|
||
case NO_PREDEFINED_TRAFFIC :
|
||
LOG_I(OTG, "[SRC %d][DST %d] No predefined Traffic \n", i, j);
|
||
g_otg->trans_proto[i][j][k] = 0;
|
||
g_otg->ip_v[i][j][k] = 0;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = 0;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 0;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 0;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 0;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 0;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case SCBR :
|
||
g_otg->trans_proto[i][j][k] = UDP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 20;//(int)round(uniform_dist((i+1)*30,(i+1)*100));// 500+(i+1)*10; //random idt among different UEs
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 20;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 128;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 128;
|
||
LOG_I(OTG,"OTG_CONFIG SCBR, src = %d, dst = %d, traffic id %d, idt %d dist type for size = %d\n", i, j, k,
|
||
g_otg->idt_min[i][j][k][PE_STATE], g_otg->size_min[i][j][k][PE_STATE]);
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case MCBR :
|
||
g_otg->trans_proto[i][j][k] = UDP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 20;//(int)round(uniform_dist((i+1)*30, (i+1)*100));// 250+(i+1)*10;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 20;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 768;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 768;
|
||
LOG_I(OTG,"OTG_CONFIG MCBR, src = %d, dst = %d, traffic id %d, dist type for size = %d\n", i, j,k , g_otg->size_dist[i][j][k][PE_STATE]);
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case BCBR :
|
||
g_otg->trans_proto[i][j][k] = UDP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = FIXED;// main param in this mode
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 20;// (int)round(uniform_dist((i+1)*30,(i+1)*100)); //125+(i+1)*10;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 20;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED; // main param in this mode
|
||
g_otg->size_min[i][j][k][PE_STATE] = 1400;// main param in this mode
|
||
g_otg->size_max[i][j][k][PE_STATE] = 1400;
|
||
LOG_I(OTG,"OTG_CONFIG BCBR, src = %d, dst = %d, dist type for size = %d\n", i, j, g_otg->size_dist[i][j][k][PE_STATE]);
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case AUTO_PILOT :
|
||
g_otg->trans_proto[i][j][k] = 2;
|
||
g_otg->ip_v[i][j][k] = 1;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = UNIFORM;
|
||
LOG_I(OTG,"OTG_CONFIG AUTO PILOT, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 100;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 500;
|
||
g_otg->idt_std_dev[i][j][k][PE_STATE] = 0;
|
||
g_otg->idt_lambda[i][j][k][PE_STATE] = 0;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 800;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 800;
|
||
g_otg->size_std_dev[i][j][k][PE_STATE] = 0;
|
||
g_otg->size_lambda[i][j][k][PE_STATE] = 0;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case BICYCLE_RACE :
|
||
g_otg->trans_proto[i][j][k] = 2;
|
||
g_otg->ip_v[i][j][k] = 1;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = UNIFORM;
|
||
LOG_I(OTG,"OTG_CONFIG BICYCLE RACE, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 100;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 500;
|
||
g_otg->idt_std_dev[i][j][k][PE_STATE] = 0;
|
||
g_otg->idt_lambda[i][j][k][PE_STATE] = 0;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 800;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 800;
|
||
g_otg->size_std_dev[i][j][k][PE_STATE] = 0;
|
||
g_otg->size_lambda[i][j][k][PE_STATE] = 0;
|
||
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
/* case OPENARENA :
|
||
g_otg->trans_proto[i][j][k] = 2;
|
||
g_otg->ip_v[i][j][k] = 1;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = UNIFORM;
|
||
LOG_I(OTG,"OTG_CONFIG OPENARENA, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 69;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 103;
|
||
g_otg->idt_std_dev[i][j][k][PE_STATE] = 0;
|
||
g_otg->idt_lambda[i][j][k][PE_STATE] = 0;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = GAUSSIAN;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 5;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 43;
|
||
g_otg->size_std_dev[i][j][k][PE_STATE] = 5;
|
||
g_otg->size_lambda[i][j][k][PE_STATE] = 0;
|
||
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break; */
|
||
case TEAM_FORTRESS :
|
||
g_otg->trans_proto[i][j][k] = 2;
|
||
g_otg->ip_v[i][j][k] = 1;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = UNIFORM;
|
||
LOG_I(OTG,"OTG_CONFIG GAMING_TF, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 31;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 42;
|
||
g_otg->idt_std_dev[i][j][k][PE_STATE] = 0;
|
||
g_otg->idt_lambda[i][j][k][PE_STATE] = 0;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = GAUSSIAN;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 5;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 43;
|
||
g_otg->size_std_dev[i][j][k][PE_STATE] = 5;
|
||
g_otg->size_lambda[i][j][k][PE_STATE] = 0;
|
||
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case M2M_TRAFFIC : /* example of M2M traffic */
|
||
LOG_I(OTG," M2M_TRAFFIC, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->pu_size_pkts[i][j][k]=50;
|
||
g_otg->ed_size_pkts[i][j][k]=60;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = UNIFORM;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 1000;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 15;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = UNIFORM;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 200;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 800;
|
||
g_otg->prob_off_pu[i][j][k]=0.2;
|
||
g_otg->prob_off_ed[i][j][k]=0.3;
|
||
g_otg->prob_off_pe[i][j][k]=0.4;
|
||
g_otg->prob_pu_ed[i][j][k]=0.1;
|
||
g_otg->prob_pu_pe[i][j][k]=0.6;
|
||
g_otg->prob_ed_pu[i][j][k]=0.3;
|
||
g_otg->prob_ed_pe[i][j][k]=0.5;
|
||
g_otg->holding_time_off_pu[i][j][k]=10;
|
||
g_otg->holding_time_off_ed[i][j][k]=12;
|
||
g_otg->holding_time_off_pe[i][j][k]=13;
|
||
g_otg->holding_time_pe_off[i][j][k]=30;
|
||
g_otg->m2m[i][j][k]=1;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
|
||
case AUTO_PILOT_L :
|
||
/* Measurements from:
|
||
Traffic Modeling Framework for Machine Type Communincation (Navid NiKaein, Markus Laner, Kajie Zhou, Philippe Svoboda, Dejan Drajic, Serjan Krco and Milica Popovic)
|
||
*/
|
||
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->pu_size_pkts[i][j][k]=1000;
|
||
g_otg->ed_size_pkts[i][j][k]=1000;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = UNIFORM;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 100;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 500;
|
||
|
||
if (i<nb_enb_local) { /*DL*/
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 1000;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 1000;
|
||
LOG_I(OTG,"AUTO PILOT LOW SPEEDS DL , src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
} else { /*UL*/
|
||
g_otg->size_dist[j][i][k][PE_STATE] = UNIFORM;
|
||
g_otg->size_min[j][i][k][PE_STATE] = 64;
|
||
g_otg->size_max[j][i][k][PE_STATE] = 1000;
|
||
LOG_I(OTG,"AUTO PILOT LOW SPEEDS UL, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
}
|
||
|
||
g_otg->prob_off_pu[i][j][k]=0.2;
|
||
g_otg->prob_off_ed[i][j][k]=0.3;
|
||
g_otg->prob_off_pe[i][j][k]=0;
|
||
g_otg->prob_pu_ed[i][j][k]=0.5;
|
||
g_otg->prob_pu_pe[i][j][k]=0;
|
||
g_otg->prob_ed_pu[i][j][k]=0;
|
||
g_otg->prob_ed_pe[i][j][k]=1;
|
||
g_otg->holding_time_off_pu[i][j][k]=100;
|
||
g_otg->holding_time_off_ed[i][j][k]=10;
|
||
g_otg->holding_time_pe_off[i][j][k]=1000;
|
||
g_otg->m2m[i][j][k]=1;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j]= 303;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case AUTO_PILOT_M :
|
||
/* Measurements from:
|
||
Traffic Modeling Framework for Machine Type Communincation (Navid NiKaein, Markus Laner, Kajie Zhou, Philippe Svoboda, Dejan Drajic, Serjan Krco and Milica Popovic)
|
||
*/
|
||
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->pu_size_pkts[i][j][k]=1000;
|
||
g_otg->ed_size_pkts[i][j][k]=1000;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 100;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 100;
|
||
|
||
if (i<nb_enb_local) { /*DL*/
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 1000;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 1000;
|
||
LOG_I(OTG,"AUTO PILOT MEDIUM SPEEDS DL, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
} else { /*UL*/
|
||
g_otg->size_dist[j][i][k][PE_STATE] = UNIFORM;
|
||
g_otg->size_min[j][i][k][PE_STATE] = 64;
|
||
g_otg->size_max[j][i][k][PE_STATE] = 1000;
|
||
LOG_I(OTG,"AUTO PILOT MEDIUM SPEEDS UL, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
}
|
||
|
||
g_otg->prob_off_pu[i][j][k]=0.2;
|
||
g_otg->prob_off_ed[i][j][k]=0.3;
|
||
g_otg->prob_off_pe[i][j][k]=0;
|
||
g_otg->prob_pu_ed[i][j][k]=0.5;
|
||
g_otg->prob_pu_pe[i][j][k]=0;
|
||
g_otg->prob_ed_pu[i][j][k]=0;
|
||
g_otg->prob_ed_pe[i][j][k]=1;
|
||
g_otg->holding_time_off_pu[i][j][k]=40;
|
||
g_otg->holding_time_off_ed[i][j][k]=10;
|
||
g_otg->holding_time_pe_off[i][j][k]=1000;
|
||
g_otg->m2m[i][j][k]=1;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 303;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case AUTO_PILOT_H :
|
||
/* Measurements from:
|
||
Traffic Modeling Framework for Machine Type Communincation (Navid NiKaein, Markus Laner, Kajie Zhou, Philippe Svoboda, Dejan Drajic, Serjan Krco and Milica Popovic)
|
||
*/
|
||
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->pu_size_pkts[i][j][k]=1000;
|
||
g_otg->ed_size_pkts[i][j][k]=1000;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = UNIFORM;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 20;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 25;
|
||
|
||
if (i<nb_enb_local) { /*DL*/
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 1000;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 1000;
|
||
LOG_I(OTG,"AUTO PILOT HIGH SPEEDS DL, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
} else { /*UL*/
|
||
g_otg->size_dist[j][i][k][PE_STATE] = UNIFORM;
|
||
g_otg->size_min[j][i][k][PE_STATE] = 64;
|
||
g_otg->size_max[j][i][k][PE_STATE] = 1000;
|
||
LOG_I(OTG,"AUTO PILOT HIGH SPEEDS UL, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
}
|
||
|
||
g_otg->prob_off_pu[i][j][k]=0.2;
|
||
g_otg->prob_off_ed[i][j][k]=0.3;
|
||
g_otg->prob_off_pe[i][j][k]=0;
|
||
g_otg->prob_pu_ed[i][j][k]=0.5;
|
||
g_otg->prob_pu_pe[i][j][k]=0;
|
||
g_otg->prob_ed_pu[i][j][k]=0;
|
||
g_otg->prob_ed_pe[i][j][k]=1;
|
||
g_otg->holding_time_off_pu[i][j][k]=20;
|
||
g_otg->holding_time_off_ed[i][j][k]=10;
|
||
g_otg->holding_time_pe_off[i][j][k]=1000;
|
||
g_otg->m2m[i][j][k]=1;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 303;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case AUTO_PILOT_E :
|
||
/* Measurements from:
|
||
Traffic Modeling Framework for Machine Type Communincation (Navid NiKaein, Markus Laner, Kajie Zhou, Philippe Svoboda, Dejan Drajic, Serjan Krco and Milica Popovic)
|
||
*/
|
||
|
||
/* DL SCENARIO*/
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->pu_size_pkts[i][j][k]=1000;
|
||
g_otg->ed_size_pkts[i][j][k]=1000;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = UNIFORM;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 20;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 25;
|
||
|
||
if (i<nb_enb_local) { /*DL*/
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 1000;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 1000;
|
||
LOG_I(OTG,"AUTO PILOT EMERGENCY DL, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
} else { /*UL*/
|
||
g_otg->size_dist[j][i][k][PE_STATE] = UNIFORM;
|
||
g_otg->size_min[j][i][k][PE_STATE] = 64;
|
||
g_otg->size_max[j][i][k][PE_STATE] = 1000;
|
||
LOG_I(OTG,"AUTO PILOT EMERGENCY UL, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
}
|
||
|
||
g_otg->prob_off_pu[i][j][k]=0.2;
|
||
g_otg->prob_off_ed[i][j][k]=0.3;
|
||
g_otg->prob_off_pe[i][j][k]=0;
|
||
g_otg->prob_pu_ed[i][j][k]=0.5;
|
||
g_otg->prob_pu_pe[i][j][k]=0;
|
||
g_otg->prob_ed_pu[i][j][k]=0;
|
||
g_otg->prob_ed_pe[i][j][k]=1;
|
||
g_otg->holding_time_off_pu[i][j][k]=10;
|
||
g_otg->holding_time_off_ed[i][j][k]=10;
|
||
g_otg->holding_time_pe_off[i][j][k]=1000;
|
||
g_otg->m2m[i][j][k]=1;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 303;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case VIRTUAL_GAME_L :
|
||
/* Measurements from:
|
||
Traffic Modeling Framework for Machine Type Communincation (Navid NiKaein, Markus Laner, Kajie Zhou, Philippe Svoboda, Dejan Drajic, Serjan Krco and Milica Popovic)
|
||
*/
|
||
LOG_I(OTG,"VIRTUAL GAME LOW SPEEDS, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->pu_size_pkts[i][j][k]=1000;
|
||
g_otg->prob_off_pu[i][j][k]=1;
|
||
|
||
if (i<nb_enb_local)/*DL*/
|
||
g_otg->holding_time_off_pu[i][j][k]=1000;
|
||
else /*UL*/
|
||
g_otg->holding_time_off_pu[j][i][k]=500;
|
||
|
||
g_otg->m2m[i][j][k]=1;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j][k] = 302;
|
||
g_otg->flow_duration[i][j][k] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case VIRTUAL_GAME_M :
|
||
/* Measurements from:
|
||
Traffic Modeling Framework for Machine Type Communincation (Navid NiKaein, Markus Laner, Kajie Zhou, Philippe Svoboda, Dejan Drajic, Serjan Krco and Milica Popovic)
|
||
*/
|
||
LOG_I(OTG,"VIRTUAL GAME MEDIUM SPEEDS, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
/* DL SCENARIO*/
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->pu_size_pkts[i][j][k]=1000;
|
||
g_otg->prob_off_pu[i][j][k]=1;
|
||
|
||
if (i<nb_enb_local)/*DL*/
|
||
g_otg->holding_time_off_pu[i][j][k]=1000;
|
||
else /*UL*/
|
||
g_otg->holding_time_off_pu[j][i][k]=150;
|
||
|
||
g_otg->m2m[i][j][k]=1;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case VIRTUAL_GAME_H :
|
||
/* Measurements from:
|
||
Traffic Modeling Framework for Machine Type Communincation (Navid NiKaein, Markus Laner, Kajie Zhou, Philippe Svoboda, Dejan Drajic, Serjan Krco and Milica Popovic)
|
||
*/
|
||
LOG_I(OTG,"VIRTUAL GAME HIGH SPEEDS, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->pu_size_pkts[i][j][k]=1000;
|
||
|
||
if (i<nb_enb_local)/*DL*/
|
||
g_otg->holding_time_off_pu[i][j][k]=1000;
|
||
else /*UL*/
|
||
g_otg->holding_time_off_pu[j][i][k]=100;
|
||
|
||
g_otg->m2m[i][j][k]=1;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case VIRTUAL_GAME_F :
|
||
/* Measurements from:
|
||
Traffic Modeling Framework for Machine Type Communincation (Navid NiKaein, Markus Laner, Kajie Zhou, Philippe Svoboda, Dejan Drajic, Serjan Krco and Milica Popovic)
|
||
*/
|
||
LOG_I(OTG,"VIRTUAL GAME FINISH, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
/* DL SCENARIO*/
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->pu_size_pkts[i][j][k]=1000;
|
||
g_otg->prob_off_pu[i][j][k]=1;
|
||
|
||
if (i<nb_enb_local)/*DL*/
|
||
g_otg->holding_time_off_pu[i][j][k]=1000;
|
||
else /*UL*/
|
||
g_otg->holding_time_off_pu[j][i][k]=70;
|
||
|
||
g_otg->m2m[i][j][k]=1;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case ALARM_HUMIDITY :
|
||
/* Measurements from:
|
||
* Traffic Modeling Framework for Machine Type Communincation (Navid NiKaein, Markus Laner, Kajie Zhou, Philippe Svoboda, Dejan Drajic, Serjan Krco and Milica Popovic)
|
||
*/
|
||
LOG_I(OTG,"ALARM HUMIDITY, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->pu_size_pkts[i][j][k]=1000;
|
||
g_otg->ed_size_pkts[i][j][k]=2000;
|
||
g_otg->prob_off_pu[i][j][k]=0.5;
|
||
g_otg->prob_off_ed[i][j][k]=0.5;
|
||
g_otg->prob_pu_ed[i][j][k]=0.5;
|
||
g_otg->holding_time_off_pu[i][j][k]=1680000; /* 28 minutes*/
|
||
g_otg->holding_time_off_ed[i][j][k]=32400000; /* 9 hours*/
|
||
g_otg->m2m[i][j][k]=1;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 303;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case ALARM_SMOKE :
|
||
/* Measurements from:
|
||
Traffic Modeling Framework for Machine Type Communincation (Navid NiKaein, Markus Laner, Kajie Zhou, Philippe Svoboda, Dejan Drajic, Serjan Krco and Milica Popovic)
|
||
*/
|
||
LOG_I(OTG,"ALARM SMOKE, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->pu_size_pkts[i][j][k]=1000;
|
||
g_otg->ed_size_pkts[i][j][k]=2000;
|
||
g_otg->prob_off_pu[i][j][k]=0.5;
|
||
g_otg->prob_off_ed[i][j][k]=0.5;
|
||
g_otg->prob_pu_ed[i][j][k]=0.5;
|
||
g_otg->holding_time_off_pu[i][j][k]=60000; /* 1 minute*/
|
||
g_otg->holding_time_off_ed[i][j][k]=43200000; /* 12 hours*/
|
||
g_otg->m2m[i][j][k]=1;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 303;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case ALARM_TEMPERATURE :
|
||
/* Measurements from:
|
||
* Traffic Modeling Framework for Machine Type Communincation (Navid NiKaein, Markus Laner, Kajie Zhou, Philippe Svoboda, Dejan Drajic, Serjan Krco and Milica Popovic)
|
||
*/
|
||
LOG_I(OTG,"ALARM TEMPERATURE, src = %d, dst = %d, application type = %d\n", i, j, g_otg->application_type[i][j][k]);
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->pu_size_pkts[i][j][k]=1000;
|
||
g_otg->ed_size_pkts[i][j][k]=4000;
|
||
g_otg->prob_off_pu[i][j][k]=0.5;
|
||
g_otg->prob_off_ed[i][j][k]=0.5;
|
||
g_otg->prob_pu_ed[i][j][k]=0.5;
|
||
g_otg->holding_time_off_pu[i][j][k]=1680000; /* 28 minute*/
|
||
g_otg->holding_time_off_ed[i][j][k]=18000000; /* 5 hours*/
|
||
g_otg->m2m[i][j][k]=1;
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j]= 303;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case OPENARENA_DL :
|
||
case OPENARENA_UL :
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->m2m[i][j][k]=1;
|
||
|
||
if (i<nb_enb_local) { /*DL*/
|
||
LOG_I(OTG,"OTG_CONFIG GAMING_OA_DL, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 40;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 40;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 140;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 140;
|
||
} else { /*UL*/
|
||
LOG_I(OTG,"OTG_CONFIG GAMING_OA_UL, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 11;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 11;
|
||
g_otg->size_min[i][j][k][PE_STATE] = 42;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 42;
|
||
}
|
||
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case OPENARENA_DL_TARMA :
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->m2m[i][j][k]=1;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 40;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 40;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = TARMA;
|
||
/*the tarma initialization*/
|
||
otg_info->tarma_stream[i][j][k]=tarmaInitStream (0);
|
||
tarmaSetupOpenarenaDownlink(otg_info->tarma_stream[i][j][k]);
|
||
LOG_I(OTG,"OTG_CONFIG OPENARENA_DL_TARMA, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
break;
|
||
|
||
|
||
case VIDEO_VBR_10MBPS :
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 40;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 40;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = VIDEO;
|
||
/*the tarma initialization*/
|
||
otg_info->tarma_video[i][j][k]=tarmaInitVideo(0);
|
||
tarmaSetupVideoGop12(otg_info->tarma_video[i][j][k],1);
|
||
LOG_I(OTG,"OTG_CONFIG OPENARENA_DL_TARMA, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
break;
|
||
|
||
case VIDEO_VBR_4MBPS :
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 40;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 40;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = VIDEO;
|
||
/*the tarma initialization*/
|
||
otg_info->tarma_video[i][j][k]=tarmaInitVideo(0);
|
||
tarmaSetupVideoGop12(otg_info->tarma_video[i][j][k],2.5);
|
||
LOG_I(OTG,"OTG_CONFIG OPENARENA_DL_TARMA, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
break;
|
||
|
||
case VIDEO_VBR_2MBPS :
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 40;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 40;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = VIDEO;
|
||
/*the tarma initialization*/
|
||
otg_info->tarma_video[i][j][k]=tarmaInitVideo(0);
|
||
tarmaSetupVideoGop12(otg_info->tarma_video[i][j][k],5);
|
||
LOG_I(OTG,"OTG_CONFIG OPENARENA_DL_TARMA, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
break;
|
||
|
||
case VIDEO_VBR_768KBPS :
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 40;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 40;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = VIDEO;
|
||
/*the tarma initialization*/
|
||
otg_info->tarma_video[i][j][k]=tarmaInitVideo(0);
|
||
tarmaSetupVideoGop12(otg_info->tarma_video[i][j][k],13);
|
||
LOG_I(OTG,"OTG_CONFIG OPENARENA_DL_TARMA, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
break;
|
||
|
||
case VIDEO_VBR_384KBPS :
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 40;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 40;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = VIDEO;
|
||
/*the tarma initialization*/
|
||
otg_info->tarma_video[i][j][k]=tarmaInitVideo(0);
|
||
tarmaSetupVideoGop12(otg_info->tarma_video[i][j][k],26);
|
||
LOG_I(OTG,"OTG_CONFIG OPENARENA_DL_TARMA, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
break;
|
||
|
||
case VIDEO_VBR_192KBPS :
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = FIXED;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 40;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 40;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = VIDEO;
|
||
/*the tarma initialization*/
|
||
otg_info->tarma_video[i][j][k]=tarmaInitVideo(0);
|
||
tarmaSetupVideoGop12(otg_info->tarma_video[i][j][k],52);
|
||
LOG_I(OTG,"OTG_CONFIG OPENARENA_DL_TARMA, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
break;
|
||
|
||
case BACKGROUND_USERS:
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = UNIFORM;
|
||
g_otg->idt_lambda[i][j][k][PE_STATE] = 1.0/40.0;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 40;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 80;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = BACKGROUND_DIST;
|
||
/*the background initialization*/
|
||
// otg_info->background_stream[i][j][k]=backgroundStreamInit(0,2);
|
||
break;
|
||
|
||
case DUMMY :
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
/*the tarma initialization*/
|
||
otg_info->tarma_video[i][j][k]=tarmaInitVideo(0);
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = VIDEO;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 40;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 40;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = VIDEO;
|
||
otg_info->tarma_video[i][j][k]->tarma_size.inputWeight[0]=1;
|
||
otg_info->tarma_video[i][j][k]->tarma_size.maWeight[0]=0.6;
|
||
otg_info->tarma_video[i][j][k]->tarma_size.maWeight[1]=-1.04;
|
||
otg_info->tarma_video[i][j][k]->tarma_size.maWeight[2]=0.44;
|
||
otg_info->tarma_video[i][j][k]->tarma_size.arWeight[0]=1;
|
||
otg_info->tarma_video[i][j][k]->tarma_size.arWeight[1]=-1.971;
|
||
otg_info->tarma_video[i][j][k]->tarma_size.arWeight[2]=0.971;
|
||
otg_info->tarma_video[i][j][k]->tarmaVideoGopStructure[0]=0;
|
||
otg_info->tarma_video[i][j][k]->tarmaVideoGopStructure[1]=2;
|
||
otg_info->tarma_video[i][j][k]->tarmaVideoGopStructure[2]=2;
|
||
otg_info->tarma_video[i][j][k]->tarmaVideoGopStructure[3]=1;
|
||
otg_info->tarma_video[i][j][k]->tarmaVideoGopStructure[4]=2;
|
||
otg_info->tarma_video[i][j][k]->tarmaVideoGopStructure[5]=2;
|
||
otg_info->tarma_video[i][j][k]->tarmaVideoGopStructure[6]=1;
|
||
otg_info->tarma_video[i][j][k]->tarmaVideoGopStructure[7]=2;
|
||
otg_info->tarma_video[i][j][k]->tarmaVideoGopStructure[8]=2;
|
||
otg_info->tarma_video[i][j][k]->tarmaVideoGopStructure[9]=1;
|
||
otg_info->tarma_video[i][j][k]->tarmaVideoGopStructure[10]=2;
|
||
otg_info->tarma_video[i][j][k]->tarmaVideoGopStructure[11]=2;
|
||
otg_info->tarma_video[i][j][k]->polyWeightFrame[0][0]=300;
|
||
otg_info->tarma_video[i][j][k]->polyWeightFrame[0][1]=30;
|
||
otg_info->tarma_video[i][j][k]->polyWeightFrame[1][0]=200;
|
||
otg_info->tarma_video[i][j][k]->polyWeightFrame[1][1]=20;
|
||
otg_info->tarma_video[i][j][k]->polyWeightFrame[2][0]=100;
|
||
otg_info->tarma_video[i][j][k]->polyWeightFrame[2][1]=10;
|
||
tarmaPrintVideoInit(otg_info->tarma_video[i][j][k]);
|
||
LOG_I(OTG,"OTG_CONFIG OPENARENA_DL_TARMA, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
break;
|
||
|
||
case VOIP_G711 : /*http://www.computerweekly.com/feature/VoIP-bandwidth-fundamentals */
|
||
/* Voice bit rate= 64 Kbps | Sample time= 20 msec | Voice payload=160 bytes */
|
||
g_otg->trans_proto[i][j][k] = UDP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][SIMPLE_TALK] = FIXED;
|
||
LOG_I(OTG,"OTG_CONFIG VOIP G711, src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][SIMPLE_TALK]);
|
||
g_otg->idt_min[i][j][k][SIMPLE_TALK] = 20;
|
||
g_otg->idt_max[i][j][k][SIMPLE_TALK] = 20;
|
||
g_otg->size_dist[i][j][k][SIMPLE_TALK] = FIXED;
|
||
g_otg->size_min[i][j][k][SIMPLE_TALK] = 160;
|
||
g_otg->size_max[i][j][k][SIMPLE_TALK] = 160;
|
||
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case VOIP_G729 : /*http://www.computerweekly.com/feature/VoIP-bandwidth-fundamentals */
|
||
/* Voice bit rate= 8 Kbps | Sample time= 30 msec | Voice payload=30 bytes */
|
||
g_otg->trans_proto[i][j][k] = UDP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][SIMPLE_TALK] = FIXED;
|
||
LOG_I(OTG,"OTG_CONFIG VOIP G729, src = %d, dst = %d, traffic id %d, dist IDT = %d\n", i, j, k, g_otg->idt_dist[i][j][k][SIMPLE_TALK]);
|
||
g_otg->idt_min[i][j][k][SIMPLE_TALK] = 30;
|
||
g_otg->idt_max[i][j][k][SIMPLE_TALK] = 30;
|
||
g_otg->size_dist[i][j][k][SIMPLE_TALK] = FIXED;
|
||
g_otg->size_min[i][j][k][SIMPLE_TALK] = 30;
|
||
g_otg->size_max[i][j][k][SIMPLE_TALK] = 30;
|
||
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
break;
|
||
|
||
case IQSIM_MANGO : /*Realistic measurements: Eurecom with iQsim Gateway*/
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = UNIFORM;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 5000;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 10000;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED;
|
||
|
||
if (i<nb_enb_local) {
|
||
LOG_I(OTG,"IQSIM_MANGO [DL], src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
g_otg->size_min[i][j][k][PE_STATE] = 141;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 141;
|
||
} else {
|
||
LOG_I(OTG,"IQSIM_MANGO [UL], src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
g_otg->size_min[i][j][k][PE_STATE] = 144;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 144;
|
||
}
|
||
|
||
g_otg->m2m[i][j][k]=1;
|
||
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
|
||
break;
|
||
|
||
case IQSIM_NEWSTEO : /*Realistic measurements: Eurecom with iQsim Gateway*/
|
||
g_otg->trans_proto[i][j][k] = TCP;
|
||
g_otg->ip_v[i][j][k] = IPV4;
|
||
g_otg->idt_dist[i][j][k][PE_STATE] = UNIFORM;
|
||
g_otg->idt_min[i][j][k][PE_STATE] = 5000;
|
||
g_otg->idt_max[i][j][k][PE_STATE] = 10000;
|
||
g_otg->size_dist[i][j][k][PE_STATE] = FIXED;
|
||
|
||
if (i<nb_enb_local) { /*DL*/
|
||
LOG_I(OTG,"IQSIM_NEWSTEO [DL], src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
g_otg->size_min[i][j][k][PE_STATE] = 467;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 467;
|
||
} else { /*UL*/
|
||
LOG_I(OTG,"IQSIM_NEWSTEO [UL], src = %d, dst = %d, dist IDT = %d\n", i, j, g_otg->idt_dist[i][j][k][PE_STATE]);
|
||
g_otg->size_min[i][j][k][PE_STATE] = 251;
|
||
g_otg->size_max[i][j][k][PE_STATE] = 251;
|
||
}
|
||
|
||
g_otg->m2m[i][j][k]=1;
|
||
|
||
#ifdef STANDALONE
|
||
g_otg->dst_port[i][j] = 302;
|
||
g_otg->flow_duration[i][j] = 1000;
|
||
#endif
|
||
|
||
break;
|
||
|
||
case FULL_BUFFER:
|
||
LOG_E(OTG, "Full buffer is not yet supported\n");
|
||
default:
|
||
LOG_D(OTG, "[SRC %d][DST %d] Unknown traffic type\n", i, j);
|
||
/* TO ADD: 3GPP TSG-RAN WG1 Meeting #71: Low-cost MTC Traffic Models and Characteristics */
|
||
|
||
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
|
||
int background_gen(
|
||
const int src_instance,
|
||
const int dst_instance,
|
||
const int ctime)
|
||
{
|
||
|
||
int ptime_background;
|
||
|
||
if (src_instance<NB_eNB_INST) // DL case
|
||
ptime_background=otg_info->ptime_background_dl;
|
||
else //UL case
|
||
ptime_background=otg_info->ptime_background_ul;
|
||
|
||
|
||
/*check if it is time to transmit the background traffic
|
||
- we have different distributions for packet size and idt for the UL and DL */
|
||
if ((((ctime-ptime_background) >= otg_info->idt_background[src_instance][dst_instance])) ||
|
||
(otg_info->idt_background[src_instance][dst_instance]==0)) {
|
||
|
||
LOG_D(OTG,"[SRC %d][DST %d] BACKGROUND :: OK (idt=%d, ctime=%d,ptime=%d ) !!\n",
|
||
src_instance,
|
||
dst_instance,
|
||
otg_info->idt_background[src_instance][dst_instance],
|
||
ctime, ptime_background);
|
||
otg_info->size_background[src_instance][dst_instance]=adjust_size(
|
||
ceil(backgroundCalculateSize(otg_info->background_stream[src_instance][dst_instance][0],
|
||
ctime,
|
||
otg_info->idt_background[src_instance][dst_instance])));
|
||
|
||
if (src_instance<NB_eNB_INST) { // DL case
|
||
otg_info->idt_background[src_instance][dst_instance]= exponential_dist(0.025);
|
||
otg_info->ptime_background_dl=ctime;
|
||
} else { //UL case
|
||
otg_info->idt_background[src_instance][dst_instance]= uniform_dist(500,1000);
|
||
otg_info->ptime_background_ul=ctime;
|
||
}
|
||
|
||
/*
|
||
// Distinguish between the UL and DL case
|
||
if (src_instance<NB_eNB_INST) // DL case
|
||
otg_info->size_background[src_instance][dst_instance]=ceil(lognormal_dist(5.46,0.85)); //lognormal distribution for DL background packet
|
||
else //UL case
|
||
otg_info->size_background[src_instance][dst_instance]=ceil(lognormal_dist(3.03,0.5)); //lognormal distribution for DL background packet
|
||
|
||
// adjust the packet size if needed
|
||
if (otg_info->size_background[src_instance][dst_instance]>1400)
|
||
otg_info->size_background[src_instance][dst_instance]=1400;
|
||
if (otg_info->size_background[src_instance][dst_instance]<=10)
|
||
otg_info->size_background[src_instance][dst_instance]=10;
|
||
|
||
|
||
// Compute the corresponding IDT
|
||
|
||
// Eq. (7) from "Users in Cells: a Data Traffic Analysis (Markus Laner, Philipp Svoboda, Stefan Schwarz, and Markus Rupp)" - Measured traffic consists of a mixture of many different types (e.g., web, video streaming, file download), gives an intuition for the encountered heavy-tails of. Most sessions are short with low data-volume, consisting of small downloads (e.g., e-mail, TCP-acknowledges), whereas some few sessions last very long and require high throughput (e.g., VoIP, video streaming, file-download).
|
||
|
||
otg_info->idt_background[src_instance][dst_instance]=ceil(((otg_info->size_background[src_instance][dst_instance])*8000)/pow(10, lognormal_dist(1.3525, 0.1954)));
|
||
//if(otg_info->idt_background[src_instance][dst_instance]==0)
|
||
//otg_info->idt_background[src_instance][dst_instance]=10;
|
||
otg_info->ptime_background=ctime;
|
||
*/
|
||
LOG_D(OTG,"[BACKGROUND] TRAFFIC:: (src=%d, dst=%d) pkts size=%d idt=%d \n",
|
||
src_instance,
|
||
dst_instance,
|
||
otg_info->size_background[src_instance][dst_instance],
|
||
otg_info->idt_background[src_instance][dst_instance]);
|
||
|
||
return 1;
|
||
} else {
|
||
LOG_D(OTG,"[SRC %d][DST %d] [BACKGROUND] TRAFFIC:: not the time to transmit= (idt=%d, ctime=%d,ptime=%d ) size= %d \n",
|
||
src_instance,
|
||
dst_instance,
|
||
otg_info->idt_background[src_instance][dst_instance],
|
||
ctime, ptime_background,
|
||
otg_info->size_background[src_instance][dst_instance]);
|
||
return 0;
|
||
}
|
||
|
||
}
|
||
|
||
|
||
|
||
int header_size_gen_background(
|
||
const int src_instance,
|
||
const int dst_instance)
|
||
{
|
||
int size_header=0;
|
||
|
||
if (otg_info->header_size_background[src_instance][dst_instance]==0) {
|
||
|
||
if(g_otg->trans_proto_background[src_instance][dst_instance]==0)
|
||
g_otg->trans_proto_background[src_instance][dst_instance]= rand() % (TCP_IPV6 - UDP_IPV4 + 1) + UDP_IPV4;
|
||
|
||
switch (g_otg->trans_proto_background[src_instance][dst_instance]) {
|
||
case UDP_IPV4:
|
||
size_header=HDR_IP_v4_MIN + HDR_UDP;
|
||
break;
|
||
|
||
case UDP_IPV6:
|
||
size_header=HDR_IP_v6 + HDR_UDP;
|
||
break;
|
||
|
||
case TCP_IPV4:
|
||
size_header=HDR_IP_v4_MIN + HDR_TCP;
|
||
break;
|
||
|
||
case TCP_IPV6:
|
||
size_header=HDR_IP_v6 + HDR_TCP;
|
||
break;
|
||
|
||
default :
|
||
size_header=HDR_IP_v6 + HDR_TCP;
|
||
break;
|
||
}
|
||
|
||
otg_info->header_size_background[src_instance][dst_instance]=size_header;
|
||
}
|
||
|
||
LOG_D(OTG," [SRC %d][DST %d] BACKGROUND TRAFFIC:: size header %u \n", src_instance, dst_instance, otg_info->header_size_background[src_instance][dst_instance]);
|
||
return otg_info->header_size_background[src_instance][dst_instance];
|
||
}
|
||
|
||
|
||
|
||
void state_management(
|
||
const int src_instance,
|
||
const int dst_instance,
|
||
const int application,
|
||
const int ctime)
|
||
{
|
||
|
||
if ((g_otg->holding_time_off_pu[src_instance][dst_instance][application]==0) &&
|
||
(g_otg->holding_time_off_ed[src_instance][dst_instance][application]==0) &&
|
||
(g_otg->holding_time_off_pe[src_instance][dst_instance][application]==0))
|
||
otg_info->state[src_instance][dst_instance][application]=PE_STATE;
|
||
else {
|
||
|
||
if (otg_info->state_transition_prob[src_instance][dst_instance][application]==0) {
|
||
otg_info->state_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
otg_info->state[src_instance][dst_instance][application]=OFF_STATE;
|
||
LOG_D(OTG,"[%d][%d][Appli id %d] STATE:: OFF INIT \n", src_instance, dst_instance, application);
|
||
otg_info->start_holding_time_off[src_instance][dst_instance][application]=0/*ctime*/;
|
||
}
|
||
|
||
//LOG_D(OTG,"[%d][[%d] HOLDING_TIMES OFF_PE: %d, OFF_PU: %d, OFF_ED %d, PE_OFF: %d \n", src_instance, dst_instance, g_otg->holding_time_off_pe[src_instance][dst_instance], g_otg->holding_time_off_pu[src_instance][dst_instance],g_otg->holding_time_off_ed[src_instance][dst_instance], g_otg->holding_time_pe_off[src_instance][dst_instance] );
|
||
|
||
switch (otg_info->state[src_instance][dst_instance][application]) {
|
||
|
||
case OFF_STATE:
|
||
|
||
if (ctime>otg_info->start_holding_time_off[src_instance][dst_instance][application]) {
|
||
otg_info->c_holding_time_off[src_instance][dst_instance][application]= ctime - otg_info->start_holding_time_off[src_instance][dst_instance][application];
|
||
LOG_D(OTG,"[%d][%d][Appli id %d][Agg Level=%u] STATE:: OFF Holding Time %u (%d, %u)\n", src_instance, dst_instance,application , g_otg->aggregation_level[src_instance][dst_instance][application],
|
||
otg_info->c_holding_time_off[src_instance][dst_instance][application], ctime, otg_info->start_holding_time_off[src_instance][dst_instance][application]);
|
||
}
|
||
|
||
if ( ((otg_info->state_transition_prob[src_instance][dst_instance][application]>= 1-(g_otg->prob_off_pu[src_instance][dst_instance][application]
|
||
+g_otg->prob_off_ed[src_instance][dst_instance][application]+g_otg->prob_off_pe[src_instance][dst_instance][application]))
|
||
&& (otg_info->state_transition_prob[src_instance][dst_instance][application]<1-(g_otg->prob_off_ed[src_instance][dst_instance][application]
|
||
+g_otg->prob_off_pe[src_instance][dst_instance][application])))
|
||
&& (otg_info->c_holding_time_off[src_instance][dst_instance][application]>=g_otg->holding_time_off_pu[src_instance][dst_instance][application])) {
|
||
otg_info->state[src_instance][dst_instance][application]=PU_STATE;
|
||
LOG_I(OTG,"[%d][%d][Appli id %d][Agg Level=%u] NEW STATE:: OFF-->PU %u (ctime %d, start %u )\n", src_instance, dst_instance,application,
|
||
g_otg->aggregation_level[src_instance][dst_instance][application], otg_info->c_holding_time_off[src_instance][dst_instance][application], ctime,
|
||
otg_info->start_holding_time_off[src_instance][dst_instance][application]);
|
||
otg_info->state_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
|
||
} else if ( ((otg_info->state_transition_prob[src_instance][dst_instance][application]>= 1-(g_otg->prob_off_ed[src_instance][dst_instance][application]
|
||
+g_otg->prob_off_pe[src_instance][dst_instance][application]))
|
||
&& (otg_info->state_transition_prob[src_instance][dst_instance][application]< 1-g_otg->prob_off_pe[src_instance][dst_instance][application]))
|
||
&& (otg_info->c_holding_time_off[src_instance][dst_instance][application]>=g_otg->holding_time_off_ed[src_instance][dst_instance][application])) {
|
||
otg_info->state[src_instance][dst_instance][application]=ED_STATE;
|
||
LOG_D(OTG,"[%d][%d][Appli id %d][Agg Level=%u] NEW STATE:: OFF-->ED \n", src_instance, dst_instance,application, g_otg->aggregation_level[src_instance][dst_instance][application]);
|
||
otg_info->state_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
}
|
||
|
||
else if (((otg_info->state_transition_prob[src_instance][dst_instance][application]>=1-g_otg->prob_off_pe[src_instance][dst_instance][application])
|
||
&& (otg_info->state_transition_prob[src_instance][dst_instance][application]<=1))
|
||
&& (otg_info->c_holding_time_off[src_instance][dst_instance]>=g_otg->holding_time_off_pe[src_instance][dst_instance])) {
|
||
otg_info->state[src_instance][dst_instance][application]=PE_STATE;
|
||
LOG_I(OTG,"[%d][%d][Appli id %d][Agg Level=%u] NEW STATE:: OFF-->PE \n", src_instance, dst_instance,application, g_otg->aggregation_level[src_instance][dst_instance][application]);
|
||
otg_info->state_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
|
||
} else {
|
||
otg_info->c_holding_time_off[src_instance][dst_instance][application]= ctime - otg_info->start_holding_time_off[src_instance][dst_instance][application];
|
||
otg_info->state_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
LOG_D(OTG,"[%d][%d][Appli id %d][Agg Level=%u] STATE:: OFF\n", src_instance, dst_instance,application, g_otg->aggregation_level[src_instance][dst_instance][application]);
|
||
}
|
||
|
||
break;
|
||
|
||
case PU_STATE:
|
||
if (otg_info->state_transition_prob[src_instance][dst_instance][application]<=1-(g_otg->prob_pu_ed[src_instance][dst_instance][application]
|
||
+g_otg->prob_pu_pe[src_instance][dst_instance][application])) {
|
||
//otg_info->state[src_instance][dst_instance]=OFF_STATE;
|
||
otg_info->state[src_instance][dst_instance][application]=OFF_STATE;
|
||
otg_info->start_holding_time_off[src_instance][dst_instance][application]=ctime;
|
||
otg_info->c_holding_time_off[src_instance][dst_instance][application]=0;
|
||
LOG_D(OTG,"[%d][%d][Appli id %d][Agg Level=%u] NEW STATE:: PU-->OFF \n", src_instance, dst_instance,application, g_otg->aggregation_level[src_instance][dst_instance][application]);
|
||
otg_info->state_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
} else if ((otg_info->state_transition_prob[src_instance][dst_instance][application]<=1-g_otg->prob_pu_pe[src_instance][dst_instance][application])
|
||
&& (otg_info->state_transition_prob[src_instance][dst_instance][application]>1-(g_otg->prob_pu_ed[src_instance][dst_instance][application]
|
||
+g_otg->prob_pu_pe[src_instance][dst_instance][application]))) {
|
||
//otg_info->state[src_instance][dst_instance]=ON_STATE;
|
||
otg_info->state[src_instance][dst_instance][application]=ED_STATE;
|
||
LOG_I(OTG,"[%d][%d][Appli id %d][Agg Level=%u] NEW STATE:: PU-->ED \n", src_instance, dst_instance,application, g_otg->aggregation_level[src_instance][dst_instance][application]);
|
||
otg_info->state_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
} else { /*if (otg_info->state_transition_prob[src_instance][dst_instance]>=g_otg->prob_pu_ed)*/
|
||
//otg_info->state[src_instance][dst_instance]=ON_STATE;
|
||
otg_info->state[src_instance][dst_instance][application]=PE_STATE;
|
||
otg_info->start_holding_time_pe_off[src_instance][dst_instance][application]=ctime;
|
||
LOG_D(OTG,"[%d][%d][Appli id %d][Agg Level=%u] NEW STATE:: PU-->PE \n", src_instance, dst_instance,application, g_otg->aggregation_level[src_instance][dst_instance][application]);
|
||
otg_info->state_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
}
|
||
|
||
break;
|
||
|
||
case ED_STATE:
|
||
if (otg_info->state_transition_prob[src_instance][dst_instance][application]<1-(g_otg->prob_ed_pu[src_instance][dst_instance][application] +
|
||
g_otg->prob_ed_pe[src_instance][dst_instance][application])) {
|
||
//otg_info->state[src_instance][dst_instance]=OFF_STATE;
|
||
otg_info->state[src_instance][dst_instance][application]=OFF_STATE;
|
||
otg_info->start_holding_time_off[src_instance][dst_instance][application]=ctime;
|
||
otg_info->c_holding_time_off[src_instance][dst_instance][application]=0;
|
||
LOG_D(OTG,"[%d][%d][Appli id %d][Agg Level=%u] NEW STATE:: ED-->OFF \n", src_instance, dst_instance,application, g_otg->aggregation_level[src_instance][dst_instance][application]);
|
||
otg_info->state_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
} else if ((otg_info->state_transition_prob[src_instance][dst_instance][application]>=1-(g_otg->prob_ed_pu[src_instance][dst_instance][application] +
|
||
g_otg->prob_ed_pe[src_instance][dst_instance][application] ))
|
||
&& (otg_info->state_transition_prob[src_instance][dst_instance][application]<1-g_otg->prob_ed_pe[src_instance][dst_instance][application])) {
|
||
//otg_info->state[src_instance][dst_instance]=ON_STATE;
|
||
otg_info->state[src_instance][dst_instance][application]=PE_STATE;
|
||
LOG_D(OTG,"[%d][%d][Appli id %d][Agg Level=%u] NEW STATE:: ED-->PU \n", src_instance, dst_instance,application, g_otg->aggregation_level[src_instance][dst_instance][application]);
|
||
otg_info->state_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
} else { /*if ((otg_info->state_transition_prob[src_instance][dst_instance]>=1-g_otg->prob_ed_pe)&&(otg_info->state_transition_prob[src_instance][dst_instance]<=1)) */
|
||
//otg_info->state[src_instance][dst_instance]=ON_STATE;
|
||
otg_info->state[src_instance][dst_instance][application]=PE_STATE;
|
||
otg_info->start_holding_time_pe_off[src_instance][dst_instance][application]=ctime;
|
||
LOG_D(OTG,"[%d][%d][Appli id %d][Agg Level=%u] NEW STATE:: ED-->PE \n", src_instance, dst_instance,application, g_otg->aggregation_level[src_instance][dst_instance][application]);
|
||
otg_info->state_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
}
|
||
|
||
break;
|
||
|
||
case PE_STATE:
|
||
if (g_otg->holding_time_pe_off[src_instance][dst_instance][application]<=otg_info->c_holding_time_pe_off[src_instance][dst_instance][application]) {
|
||
//otg_info->state[src_instance][dst_instance]=OFF_STATE;
|
||
otg_info->state[src_instance][dst_instance][application]=OFF_STATE;
|
||
LOG_D(OTG,"[%d][%d][Appli id %d][Agg Level=%u] NEW STATE:: PE->OFF\n", src_instance, dst_instance,application, g_otg->aggregation_level[src_instance][dst_instance][application]);
|
||
otg_info->c_holding_time_pe_off[src_instance][dst_instance][application]=0;
|
||
otg_info->state_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
otg_info->start_holding_time_off[src_instance][dst_instance][application]=ctime;
|
||
otg_info->c_holding_time_off[src_instance][dst_instance][application]=0;
|
||
} else { /* if (g_otg->holding_time_pe_off>otg_info->c_holding_time_pe_off[src_instance][dst_instance])*/
|
||
if (ctime>otg_info->start_holding_time_pe_off[src_instance][dst_instance][application])
|
||
otg_info->c_holding_time_pe_off[src_instance][dst_instance][application]=ctime-otg_info->start_holding_time_pe_off[src_instance][dst_instance][application];
|
||
|
||
LOG_D(OTG,"[%d][%d][Appli id %d] STATE:: PE \n", src_instance, dst_instance,application);
|
||
}
|
||
|
||
break;
|
||
|
||
default:
|
||
LOG_W(OTG,"Unknown state(%u) \n", otg_info->state[src_instance][dst_instance][application]);
|
||
otg_info->state[src_instance][dst_instance][application]= OFF_STATE; // switch to default state
|
||
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
|
||
|
||
void voip_traffic(
|
||
const int src_instance,
|
||
const int dst_instance,
|
||
const int application,
|
||
const int ctime)
|
||
{
|
||
|
||
/*****************************************************************************************************
|
||
RECOMMANDATION UIT-T P.59 (VOIX CONVERSATIONNELLE ARTIFICIELLE)
|
||
Tst = − 0, 854 ln (1 − x1 ) //Tst (duration of single word)
|
||
Tdt = − 0, 226 ln (1 − x2 ) //Tdt (duration of double-talk)
|
||
Tms = − 0, 456 ln (1 − x3 ) //Tms (length of mutual silence)
|
||
|
||
0 < x1, x2, x3 < 1: Random variables with uniform distribution
|
||
*****************************************************************************************************/
|
||
|
||
if (otg_info->silence_time[src_instance][dst_instance][application]==0) {
|
||
//otg_info->voip_transition_prob[src_instance][dst_instance][application]=uniform_dist(0,1);
|
||
otg_info->voip_state[src_instance][dst_instance][application]=SILENCE;
|
||
LOG_I(OTG,"[%d][%d][Appli id %d] STATE:: SILENCE INIT \n", src_instance, dst_instance, application);
|
||
otg_info->start_voip_silence[src_instance][dst_instance][application]=ctime /*ctime*/;
|
||
otg_info->c_holding_time_talk[src_instance][dst_instance][application]=0;
|
||
otg_info->c_holding_time_silence[src_instance][dst_instance][application]=0;
|
||
otg_info->silence_time[src_instance][dst_instance][application]=ceil((-0.854*log(1-(uniform_dist(0,1))))*1000) + ceil((-0.226*log(1-(uniform_dist(0,1))))*1000);
|
||
otg_info->simple_talk_time[src_instance][dst_instance][application]=ceil((-0.356*log(1-(uniform_dist(0,1))))*1000) ;
|
||
|
||
}
|
||
|
||
|
||
switch (otg_info->voip_state[src_instance][dst_instance][application]) {
|
||
|
||
case SILENCE:
|
||
|
||
if (ctime>otg_info->start_voip_silence[src_instance][dst_instance][application]) {
|
||
if (ctime>otg_info->start_voip_silence[src_instance][dst_instance][application])
|
||
otg_info->c_holding_time_silence[src_instance][dst_instance][application]= ctime - otg_info->start_voip_silence[src_instance][dst_instance][application];
|
||
|
||
LOG_D(OTG,"[%d][%d][Appli id %d] VOIP STATE:: SILENCE %u (ctime=%d, start=%u)\n", src_instance, dst_instance,application,
|
||
otg_info->c_holding_time_silence[src_instance][dst_instance][application], ctime, otg_info->start_voip_silence[src_instance][dst_instance][application]);
|
||
}
|
||
|
||
if (otg_info->c_holding_time_silence[src_instance][dst_instance][application]>=otg_info->silence_time[src_instance][dst_instance][application]) {
|
||
otg_info->voip_state[src_instance][dst_instance][application]=SIMPLE_TALK;
|
||
LOG_I(OTG,"[%d][%d][Appli id %d] NEW VOIP STATE :: SILENCE-->TALK %u (ctime=%d, start=%u )\n", src_instance, dst_instance,application ,
|
||
otg_info->c_holding_time_silence[src_instance][dst_instance][application], ctime, otg_info->start_voip_silence[src_instance][dst_instance][application]);
|
||
otg_info->start_voip_talk[src_instance][dst_instance][application]=ctime;
|
||
otg_info->c_holding_time_talk[src_instance][dst_instance][application]=0;
|
||
otg_info->simple_talk_time[src_instance][dst_instance][application]=ceil((-0.854*log(1-(uniform_dist(0,1))))*1000);
|
||
} else {
|
||
if (ctime>otg_info->start_voip_silence[src_instance][dst_instance][application])
|
||
otg_info->c_holding_time_silence[src_instance][dst_instance][application]= ctime - otg_info->start_voip_silence[src_instance][dst_instance][application];
|
||
|
||
LOG_I(OTG,"[%d][%d][Appli id %d] STATE:: SILENCE [timer:%u] \n", src_instance, dst_instance,application, otg_info->c_holding_time_silence[src_instance][dst_instance][application]);
|
||
}
|
||
|
||
break;
|
||
|
||
case SIMPLE_TALK:
|
||
if (otg_info->c_holding_time_talk[src_instance][dst_instance][application]>=otg_info->simple_talk_time[src_instance][dst_instance][application]) {
|
||
otg_info->voip_state[src_instance][dst_instance][application]=SILENCE;
|
||
LOG_I(OTG,"[%d][%d][Appli id %d] NEW VOIP STATE:: TALK-->SILENCE %u (ctime=%d, start=%u )\n", src_instance, dst_instance,application ,
|
||
otg_info->c_holding_time_talk[src_instance][dst_instance][application], ctime, otg_info->start_voip_talk[src_instance][dst_instance][application]);
|
||
otg_info->start_voip_silence[src_instance][dst_instance][application]=ctime;
|
||
otg_info->c_holding_time_silence[src_instance][dst_instance][application]=0;
|
||
otg_info->silence_time[src_instance][dst_instance][application]=ceil((-0.456*log(1-(uniform_dist(0,1))))*1000)+ceil((-0.226*log(1-(uniform_dist(0,1))))*1000);
|
||
} else {
|
||
if (ctime>otg_info->start_voip_talk[src_instance][dst_instance][application])
|
||
otg_info->c_holding_time_talk[src_instance][dst_instance][application]= ctime - otg_info->start_voip_talk[src_instance][dst_instance][application];
|
||
|
||
LOG_I(OTG,"[%d][%d][Appli id %d] VOIP STATE:: TALK [timer:%u]\n", src_instance, dst_instance,application, otg_info->c_holding_time_talk[src_instance][dst_instance][application]);
|
||
LOG_I(OTG, "test_talk [ctime %d] [start talk %u] [%u] \n",ctime, otg_info->start_voip_talk[src_instance][dst_instance][application],
|
||
otg_info->c_holding_time_talk[src_instance][dst_instance][application] );
|
||
}
|
||
|
||
break;
|
||
|
||
default:
|
||
LOG_W(OTG,"Unknown VOIP state(%u) \n", otg_info->voip_state[src_instance][dst_instance][application]);
|
||
otg_info->voip_state[src_instance][dst_instance][application]= SILENCE; // switch to default state
|
||
|
||
break;
|
||
}
|
||
|
||
|
||
}
|
||
|
||
|