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Diffstat (limited to 'src/tools/operf/operf.c')
| -rw-r--r-- | src/tools/operf/operf.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/tools/operf/operf.c b/src/tools/operf/operf.c new file mode 100644 index 00000000..b52109cf --- /dev/null +++ b/src/tools/operf/operf.c @@ -0,0 +1,179 @@ +/* + * Ouroboros - Copyright (C) 2016 + * + * Ouroboros perf application + * + * Dimitri Staessens <dimitri.staessens@intec.ugent.be> + * Sander Vrijders <sander.vrijders@intec.ugent.be> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#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; + int duration; + + size_t sent; + size_t rcvd; + + flow_set_t * flows; + fqueue_t * fq; + + 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" + " --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; + + 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, "-l") == 0 || + strcmp(*argv, "--listen") == 0) { + serv = true; + } else { + usage(); + exit(EXIT_SUCCESS); + } + argc--; + argv++; + } + + if (serv) { + if (ap_init(argv_dup[0])) { + printf("Failed to init AP.\n"); + exit(EXIT_FAILURE); + } + + ret = server_main(); + } else { + if (ap_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(); + } + + ap_fini(); + + if (ret < 0) + exit(EXIT_FAILURE); + + exit(EXIT_SUCCESS); +} |