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1 /*
2  * Copyright (c) 2007-2008 Atheros Communications Inc.
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 /*                                                                      */
17 /*  Module Name : apdbg.c                                               */
18 /*                                                                      */
19 /*  Abstract                                                            */
20 /*      Debug tools                                                     */
21 /*                                                                      */
22 /*  NOTES                                                               */
23 /*      None                                                            */
24 /*                                                                      */
25 /************************************************************************/
26
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <unistd.h>
30 #include <string.h>
31 #include <errno.h>
32 #include <ctype.h>
33 #include <sys/types.h>
34 #include <sys/socket.h>
35 #include <sys/ioctl.h>
36 #include <net/if.h>
37 #include <netinet/in.h>
38
39 #include <linux/sockios.h>
40
41 #define ZM_IOCTL_REG_READ                       0x01
42 #define ZM_IOCTL_REG_WRITE                      0x02
43 #define ZM_IOCTL_MEM_DUMP                       0x03
44 #define ZM_IOCTL_REG_DUMP                       0x05
45 #define ZM_IOCTL_TXD_DUMP                       0x06
46 #define ZM_IOCTL_RXD_DUMP                       0x07
47 #define ZM_IOCTL_MEM_READ                       0x0B
48 #define ZM_IOCTL_MEM_WRITE                      0x0C
49 #define ZM_IOCTL_DMA_TEST                       0x10
50 #define ZM_IOCTL_REG_TEST                       0x11
51 #define ZM_IOCTL_TEST                           0x80
52 #define ZM_IOCTL_TALLY                          0x81 /* CWYang(+) */
53 #define ZM_IOCTL_RTS                            0xA0
54 #define ZM_IOCTL_MIX_MODE                       0xA1
55 #define ZM_IOCTL_FRAG                           0xA2
56 #define ZM_IOCTL_SCAN                           0xA3
57 #define ZM_IOCTL_KEY                            0xA4
58 #define ZM_IOCTL_RATE                           0xA5
59 #define ZM_IOCTL_ENCRYPTION_MODE                0xA6
60 #define ZM_IOCTL_GET_TXCNT                      0xA7
61 #define ZM_IOCTL_GET_DEAGG_CNT                  0xA8
62 #define ZM_IOCTL_DURATION_MODE                  0xA9
63 #define ZM_IOCTL_SET_AES_KEY                    0xAA
64 #define ZM_IOCTL_SET_AES_MODE                   0xAB
65 #define ZM_IOCTL_SIGNAL_STRENGTH                0xAC /* CWYang(+) */
66 #define ZM_IOCTL_SIGNAL_QUALITY                 0xAD /* CWYang(+) */
67 #define ZM_IOCTL_SET_PIBSS_MODE                 0xAE
68 #define ZDAPIOCTL                               SIOCDEVPRIVATE
69
70 struct zdap_ioctl {
71         unsigned short cmd;                     /* Command to run */
72         unsigned int   addr;                    /* Length of the data buffer */
73         unsigned int   value;                   /* Pointer to the data buffer */
74         unsigned char data[0x100];
75 };
76
77 /* Declaration of macro and function for handling WEP Keys */
78
79 #if 0
80
81 #define SKIP_ELEM { \
82         while (isxdigit(*p)) \
83                 p++; \
84 }
85
86 #define SKIP_DELIMETER { \
87         if (*p == ':' || *p == ' ') \
88                 p++; \
89 }
90
91 #endif
92
93 char *prgname;
94
95 int set_ioctl(int sock, struct ifreq *req)
96 {
97         if (ioctl(sock, ZDAPIOCTL, req) < 0) {
98                 fprintf(stderr, "%s: ioctl(SIOCGIFMAP): %s\n",
99                         prgname, strerror(errno));
100                 return -1;
101         }
102
103         return 0;
104 }
105
106
107 int read_reg(int sock, struct ifreq *req)
108 {
109         struct zdap_ioctl *zdreq = NULL;
110
111         if (!set_ioctl(sock, req))
112                 return -1;
113
114         /*
115          * zdreq = (struct zdap_ioctl *)req->ifr_data;
116          * printf( "reg = %4x, value = %4x\n", zdreq->addr, zdreq->value);
117          */
118
119         return 0;
120 }
121
122
123 int read_mem(int sock, struct ifreq *req)
124 {
125         struct zdap_ioctl *zdreq = NULL;
126         int i;
127
128         if (!set_ioctl(sock, req))
129                 return -1;
130
131         /*
132          * zdreq = (struct zdap_ioctl *)req->ifr_data;
133          * printf("dump mem from %x, length = %x\n", zdreq->addr, zdreq->value);
134          *
135          * for (i=0; i<zdreq->value; i++) {
136          *      printf("%02x", zdreq->data[i]);
137          *      printf(" ");
138          *
139          *      if ((i>0) && ((i+1)%16 == 0))
140          *              printf("\n");
141          * }
142          */
143
144         return 0;
145 }
146
147
148 int main(int argc, char **argv)
149 {
150         int sock;
151         int addr, value;
152         struct ifreq req;
153         char *action = NULL;
154         struct zdap_ioctl zdreq;
155
156         prgname = argv[0];
157
158         if (argc < 3) {
159                 fprintf(stderr, "%s: usage is \"%s <ifname> <operation>"
160                                 "[<address>] [<value>]\"\n", prgname, prgname);
161                 fprintf(stderr, "valid operation : read, write, mem, reg,\n");
162                 fprintf(stderr, "               : txd, rxd, rmem, wmem\n");
163                 fprintf(stderr, "               : dmat, regt, test\n");
164
165                 fprintf(stderr, "       scan, Channel Scan\n");
166                 fprintf(stderr, "       rts <decimal>, Set RTS Threshold\n");
167                 fprintf(stderr, "       frag <decimal>, Set Fragment"
168                         " Threshold\n");
169                 fprintf(stderr, "       rate <0-28>, 0:AUTO, 1-4:CCK,"
170                         " 5-12:OFDM, 13-28:HT\n");
171                 fprintf(stderr, "       TBD mix <0 or 1>, Set 1 to enable"
172                         " mixed mode\n");
173                 fprintf(stderr, "       enc, <0-3>, 0=>OPEN, 1=>WEP64, "
174                         "2=>WEP128, 3=>WEP256\n");
175                 fprintf(stderr, "       skey <key>, Set WEP key\n");
176                 fprintf(stderr, "       txcnt, Get TxQ Cnt\n");
177                 fprintf(stderr, "       dagcnt, Get Deaggregate Cnt\n");
178                 fprintf(stderr, "       durmode <mode>, Set Duration Mode "
179                         "0=>HW, 1=>SW\n");
180                 fprintf(stderr, "       aeskey <user> <key>\n");
181                 fprintf(stderr, "       aesmode <mode>\n");
182                 fprintf(stderr, "       wlanmode <0,1> 0:Station mode, "
183                         "1:PIBSS mode\n");
184                 fprintf(stderr, "       tal <0,1>, Get Current Tally Info, "
185                         "0=>read, 1=>read and reset\n");
186
187                 exit(1);
188         }
189
190         strcpy(req.ifr_name, argv[1]);
191         zdreq.addr = 0;
192         zdreq.value = 0;
193
194         /* a silly raw socket just for ioctl()ling it */
195         sock = socket(AF_INET, SOCK_RAW, IPPROTO_RAW);
196         if (sock < 0) {
197                 fprintf(stderr, "%s: socket(): %s\n", argv[0], strerror(errno));
198                 exit(1);
199         }
200
201         if (argc >= 4)
202                 sscanf(argv[3], "%x", &addr);
203
204         if (argc >= 5)
205                 sscanf(argv[4], "%x", &value);
206
207         zdreq.addr = addr;
208         zdreq.value = value;
209
210         if (!strcmp(argv[2], "read"))
211                 zdreq.cmd = ZM_IOCTL_REG_READ;
212         else if (!strcmp(argv[2], "mem"))
213                 zdreq.cmd = ZM_IOCTL_MEM_DUMP;
214         else if (!strcmp(argv[2], "write"))
215                 zdreq.cmd = ZM_IOCTL_REG_WRITE;
216         else if (!strcmp(argv[2], "reg"))
217                 zdreq.cmd = ZM_IOCTL_REG_DUMP;
218         else if (!strcmp(argv[2], "txd"))
219                 zdreq.cmd = ZM_IOCTL_TXD_DUMP;
220         else if (!strcmp(argv[2], "rxd"))
221                 zdreq.cmd = ZM_IOCTL_RXD_DUMP;
222         else if (!strcmp(argv[2], "rmem"))
223                 zdreq.cmd = ZM_IOCTL_MEM_READ;
224         else if (!strcmp(argv[2], "wmem"))
225                 zdreq.cmd = ZM_IOCTL_MEM_WRITE;
226         else if (!strcmp(argv[2], "dmat"))
227                 zdreq.cmd = ZM_IOCTL_DMA_TEST;
228         else if (!strcmp(argv[2], "regt"))
229                 zdreq.cmd = ZM_IOCTL_REG_TEST;
230         else if (!strcmp(argv[2], "test"))
231                 zdreq.cmd = ZM_IOCTL_TEST;
232         else if (!strcmp(argv[2], "tal")) {
233                 sscanf(argv[3], "%d", &addr);
234                 zdreq.addr = addr;
235                 zdreq.cmd = ZM_IOCTL_TALLY;
236         } else if (!strcmp(argv[2], "rts")) {
237                 sscanf(argv[3], "%d", &addr);
238                 zdreq.addr = addr;
239                 zdreq.cmd = ZM_IOCTL_RTS;
240         } else if (!strcmp(argv[2], "mix")) {
241                 zdreq.cmd = ZM_IOCTL_MIX_MODE;
242         } else if (!strcmp(argv[2], "frag")) {
243                 sscanf(argv[3], "%d", &addr);
244                 zdreq.addr = addr;
245                 zdreq.cmd = ZM_IOCTL_FRAG;
246         } else if (!strcmp(argv[2], "scan")) {
247                 zdreq.cmd = ZM_IOCTL_SCAN;
248         } else if (!strcmp(argv[2], "skey")) {
249                 zdreq.cmd = ZM_IOCTL_KEY;
250
251                 if (argc >= 4) {
252                         unsigned char temp[29];
253                         int i;
254                         int keyLen;
255                         int encType;
256
257                         keyLen = strlen(argv[3]);
258
259                         if (keyLen == 10)
260                                 sscanf(argv[3], "%02x%02x%02x%02x%02x",
261                                         &temp[0], &temp[1], &temp[2], &temp[3],
262                                         &temp[4]);
263                         else if (keyLen == 26)
264                                 sscanf(argv[3], "%02x%02x%02x%02x%02x%02x"
265                                         "%02x%02x%02x%02x%02x%02x%02x",
266                                         &temp[0], &temp[1], &temp[2], &temp[3],
267                                         &temp[4], &temp[5], &temp[6], &temp[7],
268                                         &temp[8], &temp[9], &temp[10],
269                                         &temp[11], &temp[12]);
270                         else if (keyLen == 58)
271                                 sscanf(argv[3], "%02x%02x%02x%02x%02x%02x"
272                                         "%02x%02x%02x%02x%02x%02x%02x%02x%02x"
273                                         "%02x%02x%02x%02x%02x%02x%02x%02x%02x"
274                                         "%02x%02x%02x%02x%02x",
275                                         &temp[0], &temp[1], &temp[2], &temp[3],
276                                         &temp[4], &temp[5], &temp[6], &temp[7],
277                                         &temp[8], &temp[9], &temp[10],
278                                         &temp[11], &temp[12], &temp[13],
279                                         &temp[14], &temp[15], &temp[16],
280                                         &temp[17], &temp[18], &temp[19],
281                                         &temp[20], &temp[21], &temp[22],
282                                         &temp[23], &temp[24], &temp[25],
283                                         &temp[26], &temp[27], &temp[28]);
284                         else {
285                                 fprintf(stderr, "Invalid key length\n");
286                                 exit(1);
287                         }
288                         zdreq.addr = keyLen/2;
289
290                         for (i = 0; i < zdreq.addr; i++)
291                                 zdreq.data[i] = temp[i];
292                 } else {
293                         printf("Error : Key required!\n");
294                 }
295         } else if (!strcmp(argv[2], "rate")) {
296                 sscanf(argv[3], "%d", &addr);
297
298                 if (addr > 28) {
299                         fprintf(stderr, "Invalid rate, range:0~28\n");
300                         exit(1);
301                 }
302                 zdreq.addr = addr;
303                 zdreq.cmd = ZM_IOCTL_RATE;
304         } else if (!strcmp(argv[2], "enc")) {
305                 sscanf(argv[3], "%d", &addr);
306
307                 if (addr > 3) {
308                         fprintf(stderr, "Invalid encryption mode, range:0~3\n");
309                         exit(1);
310                 }
311
312                 if (addr == 2)
313                         addr = 5;
314                 else if (addr == 3)
315                         addr = 6;
316
317                 zdreq.addr = addr;
318                 zdreq.cmd = ZM_IOCTL_ENCRYPTION_MODE;
319         } else if (!strcmp(argv[2], "txcnt")) {
320                 zdreq.cmd = ZM_IOCTL_GET_TXCNT;
321         } else if (!strcmp(argv[2], "dagcnt")) {
322                 sscanf(argv[3], "%d", &addr);
323
324                 if (addr != 0 && addr != 1) {
325                         fprintf(stderr, "The value should be 0 or 1\n");
326                         exit(0);
327                 }
328
329                 zdreq.addr = addr;
330                 zdreq.cmd = ZM_IOCTL_GET_DEAGG_CNT;
331         } else if (!strcmp(argv[2], "durmode")) {
332                 sscanf(argv[3], "%d", &addr);
333
334                 if (addr != 0 && addr != 1) {
335                         fprintf(stderr, "The Duration mode should be 0 or 1\n");
336                         exit(0);
337                 }
338
339                 zdreq.addr = addr;
340                 zdreq.cmd = ZM_IOCTL_DURATION_MODE;
341         } else if (!strcmp(argv[2], "aeskey")) {
342                 unsigned char temp[16];
343                 int i;
344
345                 sscanf(argv[3], "%d", &addr);
346
347                 sscanf(argv[4], "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x"
348                         "%02x%02x%02x%02x%02x%02x", &temp[0], &temp[1],
349                         &temp[2], &temp[3], &temp[4], &temp[5], &temp[6],
350                         &temp[7], &temp[8], &temp[9], &temp[10], &temp[11],
351                         &temp[12], &temp[13], &temp[14], &temp[15]);
352
353                 for (i = 0; i < 16; i++)
354                         zdreq.data[i] = temp[i];
355
356                 zdreq.addr = addr;
357                 zdreq.cmd = ZM_IOCTL_SET_AES_KEY;
358         } else if (!strcmp(argv[2], "aesmode")) {
359                 sscanf(argv[3], "%d", &addr);
360
361                 zdreq.addr = addr;
362                 zdreq.cmd = ZM_IOCTL_SET_AES_MODE;
363         } else if (!strcmp(argv[2], "wlanmode")) {
364                 sscanf(argv[3], "%d", &addr);
365
366                 zdreq.addr = addr;
367                 zdreq.cmd = ZM_IOCTL_SET_PIBSS_MODE;
368         } else {
369                 fprintf(stderr, "error action\n");
370                 exit(1);
371         }
372
373         req.ifr_data = (char *)&zdreq;
374         set_ioctl(sock, &req);
375
376 fail:
377         exit(0);
378 }
379