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iperf: add parameters to support dynamic device bind #2261

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merged 1 commit into from
Jan 17, 2024
Merged

iperf: add parameters to support dynamic device bind #2261

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22 changes: 18 additions & 4 deletions netutils/iperf/iperf_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,7 @@ struct wifi_iperf_t
FAR struct arg_lit *udp;
FAR struct arg_str *local;
FAR struct arg_str *rpmsg;
FAR struct arg_str *bind;
FAR struct arg_int *port;
FAR struct arg_int *interval;
FAR struct arg_int *time;
Expand Down Expand Up @@ -148,6 +149,7 @@ int main(int argc, FAR char *argv[])
iperf_args.udp = arg_lit0("u", "udp", "use UDP rather than TCP");
iperf_args.local = arg_str0(NULL, "local", "<path>", "use local socket");
iperf_args.rpmsg = arg_str0(NULL, "rpmsg", "<name>", "use RPMsg socket");
iperf_args.bind = arg_str0("B", "bind", "<ip>", "ip to bind");
iperf_args.port = arg_int0("p", "port", "<port>",
"server port to listen on/connect to");
iperf_args.interval = arg_int0("i", "interval", "<interval>",
Expand Down Expand Up @@ -222,11 +224,23 @@ int main(int argc, FAR char *argv[])
}
else
{
netlib_get_ipv4addr(DEVNAME, &addr);
if (addr.s_addr == 0)
if (iperf_args.bind->count > 0)
{
printf("ERROR: access IP is 0x00\n");
goto out;
addr.s_addr = inet_addr(iperf_args.bind->sval[0]);
if (addr.s_addr == INADDR_NONE)
{
printf("ERROR: access IP is 0xffffffff\n");
goto out;
}
}
else
{
netlib_get_ipv4addr(DEVNAME, &addr);
if (addr.s_addr == 0)
{
printf("ERROR: access IP is 0x00\n");
goto out;
}
}

printf(" IP: %s\n", inet_ntoa_r(addr, inetaddr, sizeof(inetaddr)));
Expand Down
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