/* * Ouroboros - Copyright (C) 2016 - 2017 * * Ouroboros perf application * * Dimitri Staessens <dimitri.staessens@ugent.be> * Sander Vrijders <sander.vrijders@ugent.be> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., http://www.fsf.org/about/contact/. */ #define _POSIX_C_SOURCE 199506L #include <ouroboros/fqueue.h> #include <ouroboros/dev.h> #include <stdio.h> #include <string.h> #include <pthread.h> #include <stdint.h> #include <stdbool.h> #define OPERF_BUF_SIZE (1024 * 1024) #define OPERF_MAX_FLOWS 256 struct c { char * s_apn; int size; long rate; bool flood; bool sleep; int duration; unsigned long sent; unsigned long rcvd; pthread_t reader_pt; pthread_t writer_pt; } client; struct s { struct timespec times[OPERF_MAX_FLOWS]; flow_set_t * flows; fqueue_t * fq; pthread_mutex_t lock; uint8_t buffer[OPERF_BUF_SIZE]; ssize_t timeout; pthread_t cleaner_pt; pthread_t accept_pt; pthread_t server_pt; } server; #include "operf_client.c" #include "operf_server.c" static void usage(void) { printf("Usage: operf [OPTION]...\n" "Measures bandwidth between a client and a server\n" " -l, --listen Run in server mode\n" "\n" " -n, --server-apn Name of the operf server\n" " -d, --duration Test duration (s, default 60)\n" " -r, --rate Rate (b/s)\n" " -s, --size Payload size (B, default 1500)\n" " -f, --flood Send SDUs as fast as possible\n" " --sleep Sleep in between sending SDUs\n" " --help Display this help text and exit\n"); } int main(int argc, char ** argv) { int ret = -1; char * rem = NULL; bool serv = false; char ** argv_dup = argv; argc--; argv++; client.s_apn = NULL; client.size = 1500; client.duration = 60000; server.timeout = 1000; /* ms */ client.rate = 1000000; client.flood = false; client.sleep = false; while (argc > 0) { if (strcmp(*argv, "-n") == 0 || strcmp(*argv, "--server_apn") == 0) { client.s_apn = *(++argv); --argc; } else if (strcmp(*argv, "-s") == 0 || strcmp(*argv, "--size") == 0) { client.size = strtol(*(++argv), &rem, 10); --argc; } else if (strcmp(*argv, "-d") == 0 || strcmp(*argv, "--duration") == 0) { client.duration = strtol(*(++argv), &rem, 10) * 1000; --argc; } else if (strcmp(*argv, "-r") == 0 || strcmp(*argv, "--rate") == 0) { client.rate = strtol(*(++argv), &rem, 10); if (*rem == 'k') client.rate *= 1000; if (*rem == 'M') client.rate *= MILLION; if (*rem == 'G') client.rate *= BILLION; --argc; } else if (strcmp(*argv, "-f") == 0 || strcmp(*argv, "--flood") == 0) { client.flood = true; } else if (strcmp(*argv, "--sleep") == 0) { client.sleep = true; } else if (strcmp(*argv, "-l") == 0 || strcmp(*argv, "--listen") == 0) { serv = true; } else { usage(); exit(EXIT_SUCCESS); } argc--; argv++; } if (serv) { if (ouroboros_init(argv_dup[0])) { printf("Failed to init AP.\n"); exit(EXIT_FAILURE); } ret = server_main(); } else { if (ouroboros_init(NULL)) { printf("Failed to init AP.\n"); exit(EXIT_FAILURE); } if (client.s_apn == NULL) { printf("No server specified.\n"); usage(); exit(EXIT_SUCCESS); } if (client.size > OPERF_BUF_SIZE) { printf("Packet size truncated to %d bytes.\n", OPERF_BUF_SIZE); client.size = OPERF_BUF_SIZE; } if (client.size < 64) { printf("Packet size set to 64 bytes.\n"); client.size = 64; } ret = client_main(); } ouroboros_fini(); if (ret < 0) exit(EXIT_FAILURE); exit(EXIT_SUCCESS); }