/* * Ouroboros - Copyright (C) 2016 - 2018 * * Ouroboros perf application * * Dimitri Staessens <dimitri.staessens@ugent.be> * Sander Vrijders <sander.vrijders@ugent.be> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials provided * with the distribution. * * 3. Neither the name of the copyright holder nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. */ #define _POSIX_C_SOURCE 199506L #define __XSI_VISIBLE 500 #include <ouroboros/dev.h> #include <ouroboros/fccntl.h> #include <ouroboros/fqueue.h> #include "time_utils.h" #include <stdio.h> #include <string.h> #include <pthread.h> #include <stdint.h> #include <stdbool.h> #include <signal.h> #include <stdlib.h> #include <sys/time.h> #include <arpa/inet.h> #include <math.h> #include <errno.h> #include <float.h> #define OPERF_BUF_SIZE (1024 * 1024) #define OPERF_MAX_FLOWS 256 #define TEST_TYPE_UNI 0 #define TEST_TYPE_BI 1 struct conf { uint32_t test_type; } __attribute__((packed)); struct msg { uint32_t id; } __attribute__((packed)); struct c { char * server_name; long rate; bool flood; bool sleep; int duration; int size; unsigned long sent; unsigned long rcvd; pthread_t reader_pt; pthread_t writer_pt; struct conf conf; } client; struct s { struct timespec times[OPERF_MAX_FLOWS]; fset_t * flows; fqueue_t * fq; pthread_mutex_t lock; struct conf conf[OPERF_MAX_FLOWS]; 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" " -t, --test The type of test [uni, bi]" " (default uni)\n" " -n, --server-name Name of the operf server\n" " -d, --duration Test duration (default 60s)\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" "\n" " --help Display this help text and exit\n"); } /* Times are in ms. */ static int time_mul(const char * rem) { if (strcmp(rem, "ms") == 0 || strcmp(rem, "") == 0) return 1; else if(strcmp(rem, "s") == 0) return 1000; else if (strcmp(rem, "m") == 0) return 60 * 1000; else if (strcmp(rem, "h") == 0) return 60 * 60 * 1000; else if (strcmp(rem, "d") == 0) return 60 * 60 * 24 * 1000; printf("Unknown time unit: %s.\n", rem); exit(EXIT_FAILURE); } static int rate_mul(const char * rem) { if (strcmp(rem, "k") == 0 || strcmp(rem, "") == 0) return 1000; else if(strcmp(rem, "M") == 0) return MILLION; else if (strcmp(rem, "G") == 0) return BILLION; printf("Unknown rate unit: %s.\n", rem); exit(EXIT_FAILURE); } int main(int argc, char ** argv) { int ret = -1; char * rem = NULL; bool serv = false; char * type = "uni"; argc--; argv++; client.server_name = 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-name") == 0) { client.server_name = *(++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); client.duration *= time_mul(rem); --argc; } else if (strcmp(*argv, "-r") == 0 || strcmp(*argv, "--rate") == 0) { client.rate = strtol(*(++argv), &rem, 10); client.rate *= rate_mul(rem); --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 if (strcmp(*argv, "-t") == 0 || strcmp(*argv, "--test") == 0) { type = *(++argv); --argc; } else { usage(); exit(EXIT_SUCCESS); } argc--; argv++; } if (serv) { ret = server_main(); } else { if (client.server_name == NULL) { printf("No server specified.\n"); exit(EXIT_FAILURE); } if (strcmp(type, "uni") == 0) client.conf.test_type = TEST_TYPE_UNI; else if (strcmp(type, "bi") == 0) client.conf.test_type = TEST_TYPE_BI; else { printf("Invalid test type.\n"); exit(EXIT_FAILURE); } 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(); } if (ret < 0) exit(EXIT_FAILURE); exit(EXIT_SUCCESS); }