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_sync_cb no_cb
68 static enum qmi_cmd_result
69 cmd_sync_prepare(struct qmi_dev
*qmi
, struct qmi_request
*req
, struct qmi_msg
*msg
, char *arg
)
71 qmi_set_ctl_sync_request(msg
);
72 return QMI_CMD_REQUEST
;
75 #define cmd_get_client_id_cb no_cb
76 static enum qmi_cmd_result
77 cmd_get_client_id_prepare(struct qmi_dev
*qmi
, struct qmi_request
*req
, struct qmi_msg
*msg
, char *arg
)
79 QmiService svc
= qmi_service_get_by_name(arg
);
82 fprintf(stderr
, "Invalid service name '%s'\n", arg
);
86 if (qmi_service_connect(qmi
, svc
, -1)) {
87 fprintf(stderr
, "Failed to connect to service\n");
91 printf("%d\n", qmi_service_get_client_id(qmi
, svc
));
95 #define cmd_set_client_id_cb no_cb
96 static enum qmi_cmd_result
97 cmd_set_client_id_prepare(struct qmi_dev
*qmi
, struct qmi_request
*req
, struct qmi_msg
*msg
, char *arg
)
103 s
= strchr(arg
, ',');
105 fprintf(stderr
, "Invalid argument\n");
111 id
= strtoul(s
, &s
, 0);
113 fprintf(stderr
, "Invalid argument\n");
117 svc
= qmi_service_get_by_name(arg
);
119 fprintf(stderr
, "Invalid service name '%s'\n", arg
);
123 if (qmi_service_connect(qmi
, svc
, id
)) {
124 fprintf(stderr
, "Failed to connect to service\n");
132 qmi_get_array_idx(const char **array
, int size
, const char *str
)
136 for (i
= 0; i
< size
; i
++) {
140 if (!strcmp(array
[i
], str
))
147 #define cmd_ctl_set_data_format_cb no_cb
148 static enum qmi_cmd_result
149 cmd_ctl_set_data_format_prepare(struct qmi_dev
*qmi
, struct qmi_request
*req
, struct qmi_msg
*msg
, char *arg
)
151 struct qmi_ctl_set_data_format_request sreq
= {};
152 const char *modes
[] = {
153 [QMI_CTL_DATA_LINK_PROTOCOL_802_3
] = "802.3",
154 [QMI_CTL_DATA_LINK_PROTOCOL_RAW_IP
] = "raw-ip",
156 int mode
= qmi_get_array_idx(modes
, ARRAY_SIZE(modes
), arg
);
159 uqmi_add_error("Invalid mode (modes: 802.3, raw-ip)");
163 qmi_set_ctl_set_data_format_request(msg
, &sreq
);
167 #include "commands-wds.c"
168 #include "commands-dms.c"
169 #include "commands-nas.c"
170 #include "commands-wms.c"
171 #include "commands-wda.c"
172 #include "commands-uim.c"
174 #define __uqmi_command(_name, _optname, _arg, _type) \
175 [__UQMI_COMMAND_##_name] = { \
178 .prepare = cmd_##_name##_prepare, \
179 .cb = cmd_##_name##_cb, \
182 const struct uqmi_cmd_handler uqmi_cmd_handler
[__UQMI_COMMAND_LAST
] = {
185 #undef __uqmi_command
187 static struct uqmi_cmd
*cmds
;
190 void uqmi_add_command(char *arg
, int cmd
)
194 cmds
= realloc(cmds
, n_cmds
* sizeof(*cmds
));
195 cmds
[idx
].handler
= &uqmi_cmd_handler
[cmd
];
199 static void uqmi_print_result(struct blob_attr
*data
)
206 str
= blobmsg_format_json_indent(blob_data(data
), false, single_line
? -1 : 0);
214 static bool __uqmi_run_commands(struct qmi_dev
*qmi
, bool option
)
216 static struct qmi_request req
;
217 char *buf
= qmi
->buf
;
220 for (i
= 0; i
< n_cmds
; i
++) {
221 enum qmi_cmd_result res
;
222 bool cmd_option
= cmds
[i
].handler
->type
== CMD_TYPE_OPTION
;
223 bool do_break
= false;
225 if (cmd_option
!= option
)
228 blob_buf_init(&status
, 0);
229 if (cmds
[i
].handler
->type
> QMI_SERVICE_CTL
&&
230 qmi_service_connect(qmi
, cmds
[i
].handler
->type
, -1)) {
231 uqmi_add_error("Failed to connect to service");
234 res
= cmds
[i
].handler
->prepare(qmi
, &req
, (void *) buf
, cmds
[i
].arg
);
237 if (res
== QMI_CMD_REQUEST
) {
238 qmi_request_start(qmi
, &req
, cmds
[i
].handler
->cb
);
239 req
.no_error_cb
= true;
240 if (qmi_request_wait(qmi
, &req
)) {
241 uqmi_add_error(qmi_get_error_str(req
.ret
));
244 } else if (res
== QMI_CMD_EXIT
) {
248 uqmi_print_result(status
.head
);
255 int uqmi_add_error(const char *msg
)
257 blobmsg_add_string(&status
, NULL
, msg
);
261 bool uqmi_run_commands(struct qmi_dev
*qmi
)
265 ret
= __uqmi_run_commands(qmi
, true) &&
266 __uqmi_run_commands(qmi
, false);