-
Notifications
You must be signed in to change notification settings - Fork 22
/
Copy pathqmap_bridge_mode.c
398 lines (339 loc) · 15.2 KB
/
qmap_bridge_mode.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
/******************************************************************************
@file qmap_bridge_mode.c
@brief Connectivity bridge manager.
DESCRIPTION
Connectivity Management Tool for USB network adapter of Quectel wireless cellular modules.
INITIALIZATION AND SEQUENCING REQUIREMENTS
None.
---------------------------------------------------------------------------
Copyright (c) 2016 - 2020 Quectel Wireless Solution, Co., Ltd. All Rights Reserved.
Quectel Wireless Solution Proprietary and Confidential.
---------------------------------------------------------------------------
******************************************************************************/
#include "QMIThread.h"
static size_t ql_fread(const char *filename, void *buf, size_t size) {
FILE *fp = fopen(filename , "r");
size_t n = 0;
memset(buf, 0x00, size);
if (fp) {
n = fread(buf, 1, size, fp);
if (n <= 0 || n == size) {
dbg_time("warnning: fail to fread(%s), fread=%zu, buf_size=%zu: (%s)", filename, n, size, strerror(errno));
}
fclose(fp);
}
return n > 0 ? n : 0;
}
static size_t ql_fwrite(const char *filename, const void *buf, size_t size) {
FILE *fp = fopen(filename , "w");
size_t n = 0;
if (fp) {
n = fwrite(buf, 1, size, fp);
if (n != size) {
dbg_time("warnning: fail to fwrite(%s), fwrite=%zu, buf_size=%zu: (%s)", filename, n, size, strerror(errno));
}
fclose(fp);
}
return n > 0 ? n : 0;
}
int ql_bridge_mode_detect(PROFILE_T *profile) {
const char *ifname = profile->qmapnet_adapter[0] ? profile->qmapnet_adapter : profile->usbnet_adapter;
const char *driver;
char bridge_mode[128];
char bridge_ipv4[128];
char ipv4[128];
char buf[64];
size_t n;
int in_bridge = 0;
driver = profile->driver_name;
snprintf(bridge_mode, sizeof(bridge_mode), "/sys/class/net/%s/bridge_mode", ifname);
snprintf(bridge_ipv4, sizeof(bridge_ipv4), "/sys/class/net/%s/bridge_ipv4", ifname);
if (access(bridge_ipv4, R_OK)) {
if (errno != ENOENT) {
dbg_time("fail to access %s, errno: %d (%s)", bridge_mode, errno, strerror(errno));
return 0;
}
snprintf(bridge_mode, sizeof(bridge_mode), "/sys/module/%s/parameters/bridge_mode", driver);
snprintf(bridge_ipv4, sizeof(bridge_ipv4), "/sys/module/%s/parameters/bridge_ipv4", driver);
if (access(bridge_mode, R_OK)) {
if (errno != ENOENT) {
dbg_time("fail to access %s, errno: %d (%s)", bridge_mode, errno, strerror(errno));
}
return 0;
}
}
n = ql_fread(bridge_mode, buf, sizeof(buf));
if (n > 0) {
in_bridge = (buf[0] != '0');
}
if (!in_bridge)
return 0;
memset(ipv4, 0, sizeof(ipv4));
if (strstr(bridge_ipv4, "/sys/class/net/") || profile->qmap_mode == 0 || profile->qmap_mode == 1) {
snprintf(ipv4, sizeof(ipv4), "0x%x", profile->ipv4.Address);
dbg_time("echo '%s' > %s", ipv4, bridge_ipv4);
ql_fwrite(bridge_ipv4, ipv4, strlen(ipv4));
}
else {
snprintf(ipv4, sizeof(ipv4), "0x%x:%d", profile->ipv4.Address, profile->muxid);
dbg_time("echo '%s' > %s", ipv4, bridge_ipv4);
ql_fwrite(bridge_ipv4, ipv4, strlen(ipv4));
}
return in_bridge;
}
int ql_enable_qmi_wwan_rawip_mode(PROFILE_T *profile) {
char filename[256];
char buf[4];
size_t n;
FILE *fp;
if (!qmidev_is_qmiwwan(profile->qmichannel))
return 0;
snprintf(filename, sizeof(filename), "/sys/class/net/%s/qmi/rawip", profile->usbnet_adapter);
n = ql_fread(filename, buf, sizeof(buf));
if (n == 0)
return 0;
if (buf[0] == '1' || buf[0] == 'Y')
return 0;
fp = fopen(filename , "w");
if (fp == NULL) {
dbg_time("Fail to fopen(%s, \"w\"), errno: %d (%s)", filename, errno, strerror(errno));
return 1;
}
buf[0] = 'Y';
n = fwrite(buf, 1, 1, fp);
if (n != 1) {
dbg_time("Fail to fwrite(%s), errno: %d (%s)", filename, errno, strerror(errno));
fclose(fp);
return 1;
}
fclose(fp);
return 0;
}
int ql_driver_type_detect(PROFILE_T *profile) {
if (qmidev_is_gobinet(profile->qmichannel)) {
profile->qmi_ops = &gobi_qmidev_ops;
}
else {
profile->qmi_ops = &qmiwwan_qmidev_ops;
}
qmidev_send = profile->qmi_ops->send;
return 0;
}
void ql_set_driver_bridge_mode(PROFILE_T *profile) {
char enable[16];
char filename[256];
if(profile->qmap_mode)
snprintf(filename, sizeof(filename), "/sys/class/net/%s/bridge_mode", profile->qmapnet_adapter);
else
snprintf(filename, sizeof(filename), "/sys/class/net/%s/bridge_mode", profile->usbnet_adapter);
snprintf(enable, sizeof(enable), "%02d\n", profile->enable_bridge);
ql_fwrite(filename, enable, sizeof(enable));
}
static int ql_qmi_qmap_mode_detect(PROFILE_T *profile) {
char buf[128];
int n;
struct {
char filename[255 * 2];
char linkname[255 * 2];
} *pl;
pl = (typeof(pl)) malloc(sizeof(*pl));
snprintf(pl->linkname, sizeof(pl->linkname), "/sys/class/net/%s/device/driver", profile->usbnet_adapter);
n = readlink(pl->linkname, pl->filename, sizeof(pl->filename));
pl->filename[n] = '\0';
while (pl->filename[n] != '/')
n--;
strncpy(profile->driver_name, &pl->filename[n+1], sizeof(profile->driver_name));
ql_get_driver_rmnet_info(profile, &profile->rmnet_info);
if (profile->rmnet_info.size) {
profile->qmap_mode = profile->rmnet_info.qmap_mode;
if (profile->qmap_mode) {
int offset_id = (profile->muxid == 0)? profile->pdp - 1 : profile->muxid - 0x81;
if (profile->qmap_mode == 1)
offset_id = 0;
profile->muxid = profile->rmnet_info.mux_id[offset_id];
strncpy(profile->qmapnet_adapter, profile->rmnet_info.ifname[offset_id], sizeof(profile->qmapnet_adapter));
profile->qmap_size = profile->rmnet_info.rx_urb_size;
profile->qmap_version = profile->rmnet_info.qmap_version;
}
goto _out;
}
snprintf(pl->filename, sizeof(pl->filename), "/sys/class/net/%s/qmap_mode", profile->usbnet_adapter);
if (access(pl->filename, R_OK)) {
if (errno != ENOENT) {
dbg_time("fail to access %s, errno: %d (%s)", pl->filename, errno, strerror(errno));
goto _out;
}
snprintf(pl->filename, sizeof(pl->filename), "/sys/module/%s/parameters/qmap_mode", profile->driver_name);
if (access(pl->filename, R_OK)) {
if (errno != ENOENT) {
dbg_time("fail to access %s, errno: %d (%s)", pl->filename, errno, strerror(errno));
goto _out;
}
snprintf(pl->filename, sizeof(pl->filename), "/sys/class/net/%s/device/driver/module/parameters/qmap_mode", profile->usbnet_adapter);
if (access(pl->filename, R_OK)) {
if (errno != ENOENT) {
dbg_time("fail to access %s, errno: %d (%s)", pl->filename, errno, strerror(errno));
goto _out;
}
}
}
}
if (!access(pl->filename, R_OK)) {
n = ql_fread(pl->filename, buf, sizeof(buf));
if (n > 0) {
profile->qmap_mode = atoi(buf);
if (profile->qmap_mode > 1) {
if(!profile->muxid)
profile->muxid = profile->pdp + 0x80; //muxis is 0x8X for PDN-X
snprintf(profile->qmapnet_adapter, sizeof(profile->qmapnet_adapter),
"%.16s.%d", profile->usbnet_adapter, profile->muxid - 0x80);
} if (profile->qmap_mode == 1) {
profile->muxid = 0x81;
strncpy(profile->qmapnet_adapter, profile->usbnet_adapter, sizeof(profile->qmapnet_adapter));
}
}
}
else if (qmidev_is_qmiwwan(profile->qmichannel)) {
snprintf(pl->filename, sizeof(pl->filename), "/sys/class/net/qmimux%d", profile->pdp - 1);
if (access(pl->filename, R_OK)) {
if (errno != ENOENT) {
dbg_time("fail to access %s, errno: %d (%s)", pl->filename, errno, strerror(errno));
}
goto _out;
}
//upstream Kernel Style QMAP qmi_wwan.c
snprintf(pl->filename, sizeof(pl->filename), "/sys/class/net/%s/qmi/add_mux", profile->usbnet_adapter);
n = ql_fread(pl->filename, buf, sizeof(buf));
if (n >= 5) {
dbg_time("If use QMAP by /sys/class/net/%s/qmi/add_mux", profile->usbnet_adapter);
dbg_time("File:%s Line:%d Please make sure add next patch to qmi_wwan.c", __func__, __LINE__);
/*
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 74bebbd..db8a777 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -379,6 +379,24 @@ static ssize_t add_mux_store(struct device *d, struct device_attribute *attr, c
if (!ret) {
info->flags |= QMI_WWAN_FLAG_MUX;
ret = len;
+#if 1 //Add by Quectel
+ if (le16_to_cpu(dev->udev->descriptor.idVendor) == 0x2c7c) {
+ int idProduct = le16_to_cpu(dev->udev->descriptor.idProduct);
+
+ if (idProduct == 0x0121 || idProduct == 0x0125 || idProduct == 0x0435) //MDM9x07
+ dev->rx_urb_size = 4*1024;
+ else if (idProduct == 0x0306) //MDM9x40
+ dev->rx_urb_size = 16*1024;
+ else if (idProduct == 0x0512) //SDX20
+ dev->rx_urb_size = 32*1024;
+ else if (idProduct == 0x0620) //SDX24
+ dev->rx_urb_size = 32*1024;
+ else if (idProduct == 0x0800) //SDX55
+ dev->rx_urb_size = 32*1024;
+ else
+ dev->rx_urb_size = 32*1024;
+ }
+#endif
}
err:
rtnl_unlock();
*/
profile->qmap_mode = n/5; //0x11\n0x22\n0x33\n
if (profile->qmap_mode > 1) {
//PDN-X map to qmimux-X
if(!profile->muxid) {
profile->muxid = (buf[5*(profile->pdp - 1) + 2] - '0')*16 + (buf[5*(profile->pdp - 1) + 3] - '0');
snprintf(profile->qmapnet_adapter, sizeof(profile->qmapnet_adapter), "qmimux%d", profile->pdp - 1);
} else {
profile->muxid = (buf[5*(profile->muxid - 0x81) + 2] - '0')*16 + (buf[5*(profile->muxid - 0x81) + 3] - '0');
snprintf(profile->qmapnet_adapter, sizeof(profile->qmapnet_adapter), "qmimux%d", profile->muxid - 0x81);
}
} else if (profile->qmap_mode == 1) {
profile->muxid = (buf[5*0 + 2] - '0')*16 + (buf[5*0 + 3] - '0');
snprintf(profile->qmapnet_adapter, sizeof(profile->qmapnet_adapter),
"qmimux%d", 0);
}
}
}
_out:
if (profile->qmap_mode) {
if (profile->qmap_size == 0) {
profile->qmap_size = 16*1024;
snprintf(pl->filename, sizeof(pl->filename), "/sys/class/net/%s/qmap_size", profile->usbnet_adapter);
if (!access(pl->filename, R_OK)) {
size_t n;
char buf[32];
n = ql_fread(pl->filename, buf, sizeof(buf));
if (n > 0) {
profile->qmap_size = atoi(buf);
}
}
}
if (profile->qmap_version == 0) {
profile->qmap_version = WDA_DL_DATA_AGG_QMAP_ENABLED;
}
dbg_time("qmap_mode = %d, qmap_version = %d, qmap_size = %d, muxid = 0x%02x, qmap_netcard = %s",
profile->qmap_mode, profile->qmap_version, profile->qmap_size, profile->muxid, profile->qmapnet_adapter);
}
ql_set_driver_bridge_mode(profile);
free(pl);
return 0;
}
static int ql_mbim_usb_vlan_mode_detect(PROFILE_T *profile) {
char tmp[128];
snprintf(tmp, sizeof(tmp), "/sys/class/net/%s.%d", profile->usbnet_adapter, profile->pdp);
if (!access(tmp, F_OK)) {
profile->qmap_mode = 4;
profile->muxid = profile->pdp;
strncpy(profile->qmapnet_adapter, &tmp[strlen("/sys/class/net/")], sizeof(profile->qmapnet_adapter));
dbg_time("mbim_qmap_mode = %d, vlan_id = 0x%02x, qmap_netcard = %s",
profile->qmap_mode, profile->muxid, profile->qmapnet_adapter);
}
return 0;
}
static int ql_mbim_mhi_qmap_mode_detect(PROFILE_T *profile) {
ql_get_driver_rmnet_info(profile, &profile->rmnet_info);
if (profile->rmnet_info.size) {
profile->qmap_mode = profile->rmnet_info.qmap_mode;
if (profile->qmap_mode) {
int offset_id = profile->pdp - 1;
if (profile->qmap_mode == 1)
offset_id = 0;
profile->muxid = profile->pdp;
strcpy(profile->qmapnet_adapter, profile->rmnet_info.ifname[offset_id]);
profile->qmap_size = profile->rmnet_info.rx_urb_size;
profile->qmap_version = profile->rmnet_info.qmap_version;
dbg_time("mbim_qmap_mode = %d, vlan_id = 0x%02x, qmap_netcard = %s",
profile->qmap_mode, profile->muxid, profile->qmapnet_adapter);
}
goto _out;
}
_out:
return 0;
}
int ql_qmap_mode_detect(PROFILE_T *profile) {
if (profile->software_interface == SOFTWARE_MBIM) {
if (profile->hardware_interface == HARDWARE_USB)
return ql_mbim_usb_vlan_mode_detect(profile);
else if (profile->hardware_interface == HARDWARE_PCIE)
return ql_mbim_mhi_qmap_mode_detect(profile);
} else if (profile->software_interface == SOFTWARE_QMI) {
return ql_qmi_qmap_mode_detect(profile);
}
#ifdef CONFIG_QRTR
else if(profile->software_interface == SOFTWARE_QRTR) {
char tmp[128];
profile->qmap_mode = 4;
profile->qmap_version = WDA_DL_DATA_AGG_QMAP_V5_ENABLED;
profile->qmap_size = 31*1024;
profile->muxid = 0x80 | profile->pdp;
snprintf(profile->qmapnet_adapter, sizeof(profile->qmapnet_adapter), "rmnet_data%d", profile->muxid&0xF);
snprintf(tmp, sizeof(tmp), "/sys/class/net/%s", profile->qmapnet_adapter);
if (access(tmp, F_OK)) {
rtrmnet_ctl_create_vnd(profile->usbnet_adapter, profile->qmapnet_adapter,
profile->muxid, profile->qmap_version, 11, 4096);
}
}
#endif
return 0;
}