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.
28 #include <libubox/blobmsg.h>
29 #include <libubox/blobmsg_json.h>
34 static struct blob_buf status
;
35 bool single_line
= false;
37 static void no_cb(struct qmi_dev
*qmi
, struct qmi_request
*req
, struct qmi_msg
*msg
)
41 static void cmd_version_cb(struct qmi_dev
*qmi
, struct qmi_request
*req
, struct qmi_msg
*msg
)
43 struct qmi_ctl_get_version_info_response res
;
48 qmi_parse_ctl_get_version_info_response(msg
, &res
);
50 c
= blobmsg_open_table(&status
, NULL
);
51 for (i
= 0; i
< res
.data
.service_list_n
; i
++) {
52 sprintf(name_buf
, "service_%d", res
.data
.service_list
[i
].service
);
53 blobmsg_printf(&status
, name_buf
, "%d,%d",
54 res
.data
.service_list
[i
].major_version
,
55 res
.data
.service_list
[i
].minor_version
);
57 blobmsg_close_table(&status
, c
);
60 static enum qmi_cmd_result
61 cmd_version_prepare(struct qmi_dev
*qmi
, struct qmi_request
*req
, struct qmi_msg
*msg
, char *arg
)
63 qmi_set_ctl_get_version_info_request(msg
);
64 return QMI_CMD_REQUEST
;
67 #define cmd_get_client_id_cb no_cb
68 static enum qmi_cmd_result
69 cmd_get_client_id_prepare(struct qmi_dev
*qmi
, struct qmi_request
*req
, struct qmi_msg
*msg
, char *arg
)
71 QmiService svc
= qmi_service_get_by_name(arg
);
74 fprintf(stderr
, "Invalid service name '%s'\n", arg
);
78 if (qmi_service_connect(qmi
, svc
, -1)) {
79 fprintf(stderr
, "Failed to connect to service\n");
83 printf("%d\n", qmi_service_get_client_id(qmi
, svc
));
87 #define cmd_set_client_id_cb no_cb
88 static enum qmi_cmd_result
89 cmd_set_client_id_prepare(struct qmi_dev
*qmi
, struct qmi_request
*req
, struct qmi_msg
*msg
, char *arg
)
97 fprintf(stderr
, "Invalid argument\n");
103 id
= strtoul(s
, &s
, 0);
105 fprintf(stderr
, "Invalid argument\n");
109 svc
= qmi_service_get_by_name(arg
);
111 fprintf(stderr
, "Invalid service name '%s'\n", arg
);
115 if (qmi_service_connect(qmi
, svc
, id
)) {
116 fprintf(stderr
, "Failed to connect to service\n");
124 qmi_get_array_idx(const char **array
, int size
, const char *str
)
128 for (i
= 0; i
< size
; i
++) {
132 if (!strcmp(array
[i
], str
))
139 #define cmd_ctl_set_data_format_cb no_cb
140 static enum qmi_cmd_result
141 cmd_ctl_set_data_format_prepare(struct qmi_dev
*qmi
, struct qmi_request
*req
, struct qmi_msg
*msg
, char *arg
)
143 struct qmi_ctl_set_data_format_request sreq
= {};
144 const char *modes
[] = {
145 [QMI_CTL_DATA_LINK_PROTOCOL_802_3
] = "802.3",
146 [QMI_CTL_DATA_LINK_PROTOCOL_RAW_IP
] = "raw-ip",
148 int mode
= qmi_get_array_idx(modes
, ARRAY_SIZE(modes
), arg
);
151 uqmi_add_error("Invalid mode (modes: 802.3, raw-ip)");
155 qmi_set_ctl_set_data_format_request(msg
, &sreq
);
159 #include "commands-wds.c"
160 #include "commands-dms.c"
161 #include "commands-nas.c"
162 #include "commands-wms.c"
163 #include "commands-wda.c"
165 #define __uqmi_command(_name, _optname, _arg, _type) \
166 [__UQMI_COMMAND_##_name] = { \
169 .prepare = cmd_##_name##_prepare, \
170 .cb = cmd_##_name##_cb, \
173 const struct uqmi_cmd_handler uqmi_cmd_handler
[__UQMI_COMMAND_LAST
] = {
176 #undef __uqmi_command
178 static struct uqmi_cmd
*cmds
;
181 void uqmi_add_command(char *arg
, int cmd
)
185 cmds
= realloc(cmds
, n_cmds
* sizeof(*cmds
));
186 cmds
[idx
].handler
= &uqmi_cmd_handler
[cmd
];
187 cmds
[idx
].arg
= optarg
;
190 static void uqmi_print_result(struct blob_attr
*data
)
197 str
= blobmsg_format_json_indent(blob_data(data
), false, single_line
? -1 : 0);
205 static bool __uqmi_run_commands(struct qmi_dev
*qmi
, bool option
)
207 static char buf
[2048];
208 static struct qmi_request req
;
211 for (i
= 0; i
< n_cmds
; i
++) {
212 enum qmi_cmd_result res
;
213 bool cmd_option
= cmds
[i
].handler
->type
== CMD_TYPE_OPTION
;
214 bool do_break
= false;
216 if (cmd_option
!= option
)
219 blob_buf_init(&status
, 0);
220 if (cmds
[i
].handler
->type
> QMI_SERVICE_CTL
&&
221 qmi_service_connect(qmi
, cmds
[i
].handler
->type
, -1)) {
222 uqmi_add_error("Failed to connect to service");
225 res
= cmds
[i
].handler
->prepare(qmi
, &req
, (void *) buf
, cmds
[i
].arg
);
228 if (res
== QMI_CMD_REQUEST
) {
229 qmi_request_start(qmi
, &req
, (void *) buf
, cmds
[i
].handler
->cb
);
230 req
.no_error_cb
= true;
231 if (qmi_request_wait(qmi
, &req
)) {
232 uqmi_add_error(qmi_get_error_str(req
.ret
));
235 } else if (res
== QMI_CMD_EXIT
) {
239 uqmi_print_result(status
.head
);
246 int uqmi_add_error(const char *msg
)
248 blobmsg_add_string(&status
, NULL
, msg
);
252 bool uqmi_run_commands(struct qmi_dev
*qmi
)
256 ret
= __uqmi_run_commands(qmi
, true) &&
257 __uqmi_run_commands(qmi
, false);