2 * uqmi -- tiny QMI support implementation
4 * Copyright (C) 2014-2015 Felix Fietkau <nbd@openwrt.org>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301 USA.
22 #include <libubox/uloop.h>
23 #include <libubox/utils.h>
35 static const char *device
;
37 #define CMD_OPT(_arg) (-2 - _arg)
39 #define __uqmi_command(_name, _optname, _arg, _option) { #_optname, _arg##_argument, NULL, CMD_OPT(__UQMI_COMMAND_##_name) }
40 static const struct option uqmi_getopt
[] = {
42 { "single", no_argument
, NULL
, 's' },
43 { "device", required_argument
, NULL
, 'd' },
44 { "keep-client-id", required_argument
, NULL
, 'k' },
45 { "release-client-id", required_argument
, NULL
, 'r' },
46 { "mbim", no_argument
, NULL
, 'm' },
47 { "timeout", required_argument
, NULL
, 't' },
52 static int usage(const char *progname
)
54 fprintf(stderr
, "Usage: %s <options|actions>\n"
56 " --single, -s: Print output as a single line (for scripts)\n"
57 " --device=NAME, -d NAME: Set device name to NAME (required)\n"
58 " --keep-client-id <name>: Keep Client ID for service <name>\n"
59 " --release-client-id <name>: Release Client ID after exiting\n"
60 " --mbim, -m NAME is an MBIM device with EXT_QMUX support\n"
61 " --timeout, -t response timeout in msecs\n"
63 "Services: dms, nas, pds, wds, wms\n"
66 " --get-versions: Get service versions\n"
67 " --set-client-id <name>,<id>: Set Client ID for service <name> to <id>\n"
68 " (implies --keep-client-id)\n"
69 " --get-client-id <name>: Connect and get Client ID for service <name>\n"
70 " (implies --keep-client-id)\n"
71 " --sync: Release all Client IDs\n"
82 static void keep_client_id(struct qmi_dev
*qmi
, const char *optarg
)
84 QmiService svc
= qmi_service_get_by_name(optarg
);
86 fprintf(stderr
, "Invalid service %s\n", optarg
);
89 qmi_service_get_client_id(qmi
, svc
);
92 static void release_client_id(struct qmi_dev
*qmi
, const char *optarg
)
94 QmiService svc
= qmi_service_get_by_name(optarg
);
96 fprintf(stderr
, "Invalid service %s\n", optarg
);
99 qmi_service_release_client_id(qmi
, svc
);
102 static void handle_exit_signal(int signal
)
104 cancel_all_requests
= true;
108 static void _request_timeout_handler(struct uloop_timeout
*timeout
)
110 fprintf(stderr
, "Request timed out\n");
111 handle_exit_signal(0);
114 struct uloop_timeout request_timeout
= { .cb
= _request_timeout_handler
, };
116 int main(int argc
, char **argv
)
118 static struct qmi_dev dev
;
122 signal(SIGINT
, handle_exit_signal
);
123 signal(SIGTERM
, handle_exit_signal
);
125 while ((ch
= getopt_long(argc
, argv
, "d:k:smt:", uqmi_getopt
, NULL
)) != -1) {
126 int cmd_opt
= CMD_OPT(ch
);
128 if (ch
< 0 && cmd_opt
>= 0 && cmd_opt
< __UQMI_COMMAND_LAST
) {
129 uqmi_add_command(optarg
, cmd_opt
);
135 release_client_id(&dev
, optarg
);
138 keep_client_id(&dev
, optarg
);
150 uloop_timeout_set(&request_timeout
, atol(optarg
));
153 return usage(argv
[0]);
158 fprintf(stderr
, "No device given\n");
159 return usage(argv
[0]);
162 if (qmi_device_open(&dev
, device
)) {
163 fprintf(stderr
, "Failed to open device\n");
167 ret
= uqmi_run_commands(&dev
) ? 0 : -1;
169 qmi_device_close(&dev
);