245 lines
7.3 KiB
C
245 lines
7.3 KiB
C
/****************************************************************************
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* apps/netutils/iperf/iperf_main.c
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*
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* Licensed to the Apache Software Foundation (ASF) 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. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <sys/time.h>
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#include <arpa/inet.h>
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#include <net/if.h>
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#include "netutils/netlib.h"
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#include "argtable3.h"
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#include "iperf.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#ifdef CONFIG_NETUTILS_IPERFTEST_DEVNAME
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# define DEVNAME CONFIG_NETUTILS_IPERFTEST_DEVNAME
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#else
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# define DEVNAME "wlan0"
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#endif
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#define IPERF_DEFAULT_PORT 5001
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#define IPERF_DEFAULT_INTERVAL 3
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#define IPERF_DEFAULT_TIME 30
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/****************************************************************************
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* Private Types
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****************************************************************************/
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struct wifi_iperf_t
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{
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struct arg_str *ip;
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struct arg_lit *server;
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struct arg_lit *udp;
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struct arg_int *port;
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struct arg_int *interval;
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struct arg_int *time;
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struct arg_lit *abort;
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struct arg_end *end;
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};
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: iperf_showusage
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*
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* Description:
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* Show usage of the demo program and exit
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*
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****************************************************************************/
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static void iperf_showusage(FAR const char *progname, int exitcode)
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{
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printf("USAGE: %s [-sua] [-c <ip>] [-p <port>]\
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[-i <interval>] [-t <time>]\n", progname);
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printf("iperf command:\n");
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printf(" -c, --client=<ip> run in client mode,\
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connecting to <host>\n");
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printf(" -s, --server run in server mode\n");
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printf(" -u, --udp use UDP rather than TCP\n");
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printf(" -p, --port=<port> server port to listen on/connect to\n");
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printf(" -i, --interval=<interval>\
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seconds between periodic bandwidth reports\n");
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printf(" -t, --time=<time>\
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time in seconds to transmit for (default 10 secs)\n");
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printf(" -a, --abort abort running iperf\n");
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printf("\n");
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exit(exitcode);
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int main(int argc, FAR char *argv[])
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{
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struct wifi_iperf_t iperf_args;
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struct iperf_cfg_t cfg;
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struct in_addr addr;
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int nerrors;
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bzero(&addr, sizeof(struct in_addr));
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bzero(&cfg, sizeof(cfg));
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iperf_args.ip = arg_str0("c", "client", "<ip>",
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"run in client mode, connecting to <host>");
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iperf_args.server = arg_lit0("s", "server", "run in server mode");
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iperf_args.udp = arg_lit0("u", "udp", "use UDP rather than TCP");
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iperf_args.port = arg_int0("p", "port", "<port>",
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"server port to listen on/connect to");
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iperf_args.interval = arg_int0("i", "interval", "<interval>",
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"seconds between periodic bandwidth reports");
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iperf_args.time = arg_int0("t", "time", "<time>",
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"time in seconds to transmit for (default 10 secs)");
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iperf_args.abort = arg_lit0("a", "abort", "abort running iperf");
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iperf_args.end = arg_end(1);
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nerrors = arg_parse(argc, argv, (void**) &iperf_args);
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if (nerrors != 0)
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{
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arg_print_errors(stderr, iperf_args.end, argv[0]);
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iperf_showusage(argv[0], 0);
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}
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if (iperf_args.abort->count != 0)
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{
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iperf_stop();
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printf("ERROR: abort->count: %d\n", iperf_args.abort->count);
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iperf_showusage(argv[0], 0);
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}
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if (((iperf_args.ip->count == 0) && (iperf_args.server->count == 0)) ||
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((iperf_args.ip->count != 0) && (iperf_args.server->count != 0)))
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{
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printf("ERROR: should specific client/server mode\n");
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iperf_showusage(argv[0], 0);
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}
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if (iperf_args.ip->count == 0)
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{
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cfg.flag |= IPERF_FLAG_SERVER;
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}
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else
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{
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cfg.dip = inet_addr(iperf_args.ip->sval[0]);
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cfg.flag |= IPERF_FLAG_CLIENT;
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}
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addr.s_addr = 0;
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netlib_get_ipv4addr(DEVNAME, &addr);
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if (addr.s_addr == 0)
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{
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printf("ERROR: access IP is 0x00\n");
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return -1;
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}
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printf(" IP: %s\n", inet_ntoa(addr));
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cfg.sip = addr.s_addr;
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if (iperf_args.udp->count == 0)
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{
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cfg.flag |= IPERF_FLAG_TCP;
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}
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else
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{
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cfg.flag |= IPERF_FLAG_UDP;
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}
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if (iperf_args.port->count == 0)
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{
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cfg.sport = IPERF_DEFAULT_PORT;
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cfg.dport = IPERF_DEFAULT_PORT;
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}
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else
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{
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if (cfg.flag & IPERF_FLAG_SERVER)
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{
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cfg.sport = iperf_args.port->ival[0];
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cfg.dport = IPERF_DEFAULT_PORT;
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}
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else
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{
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cfg.sport = IPERF_DEFAULT_PORT;
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cfg.dport = iperf_args.port->ival[0];
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}
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}
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if (iperf_args.interval->count == 0)
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{
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cfg.interval = IPERF_DEFAULT_INTERVAL;
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}
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else
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{
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cfg.interval = iperf_args.interval->ival[0];
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if (cfg.interval <= 0)
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{
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cfg.interval = IPERF_DEFAULT_INTERVAL;
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}
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}
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if (iperf_args.time->count == 0)
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{
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if (iperf_args.server->count != 0)
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{
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/* Note: -t is a client-only option for the original iperf 2. */
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cfg.time = 0;
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}
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else
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{
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cfg.time = IPERF_DEFAULT_TIME;
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}
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}
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else
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{
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cfg.time = iperf_args.time->ival[0];
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if (cfg.time != 0 && cfg.time <= cfg.interval)
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{
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cfg.time = cfg.interval;
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}
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}
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arg_freetable((FAR void **)&iperf_args,
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sizeof(iperf_args) / sizeof(FAR void *));
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printf("\n mode=%s-%s "
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"sip=%" PRId32 ".%" PRId32 ".%" PRId32 ".%" PRId32 ":%d,"
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"dip=%" PRId32 ".%" PRId32 ".%" PRId32 ".%" PRId32 ":%d, "
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"interval=%" PRId32 ", time=%" PRId32 "\n",
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cfg.flag & IPERF_FLAG_TCP ?"tcp":"udp",
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cfg.flag & IPERF_FLAG_SERVER ?"server":"client",
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cfg.sip & 0xff, (cfg.sip >> 8) & 0xff, (cfg.sip >> 16) & 0xff,
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(cfg.sip >> 24) & 0xff, cfg.sport,
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cfg.dip & 0xff, (cfg.dip >> 8) & 0xff, (cfg.dip >> 16) & 0xff,
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(cfg.dip >> 24) & 0xff, cfg.dport,
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cfg.interval, cfg.time);
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iperf_start(&cfg);
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return 0;
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}
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