if_atureg.h revision 1.12 1 /* $NetBSD: if_atureg.h,v 1.12 2020/03/15 23:04:50 thorpej Exp $ */
2 /* $OpenBSD: if_atureg.h,v 1.21 2004/12/23 13:19:38 dlg Exp $ */
3 /*
4 * Copyright (c) 2003
5 * Daan Vreeken <Danovitsch (at) Vitsch.net>. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Daan Vreeken.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY DAAN VREEKEN AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL Daan Vreeken OR THE VOICES IN HIS HEAD
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 */
35
36 #define ATU_CONFIG_NO 1
37 #define ATU_IFACE_IDX 0
38
39 /* the number of simultaneously requested RX transfers */
40 #define ATU_RX_LIST_CNT 1
41
42 /*
43 * the number of simultaneously started TX transfers
44 * my measurements :
45 * 1 430.82 KB/sec
46 * 2 534.66 KB/sec
47 * 3 536.23 KB/sec
48 * 4 537.80 KB/sec
49 * 6 537.30 KB/sec
50 * 8 535.31 KB/sec
51 * 16 535.68 KB/sec
52 * 128 535.67 KB/sec (before you ask : yes, 128 is silly :)
53 * (+/- 24% increase)
54 */
55 #define ATU_TX_LIST_CNT 8
56
57 /*
58 * According to the 802.11 spec (7.1.2) the frame body can be up to 2312 bytes
59 */
60 #define ATU_RX_BUFSZ (ATU_RX_HDRLEN + \
61 sizeof(struct ieee80211_frame_addr4) + 2312 + 4)
62 /* BE CAREFULL! should add ATU_TX_PADDING */
63 #define ATU_TX_BUFSZ (ATU_TX_HDRLEN + \
64 sizeof(struct ieee80211_frame_addr4) + 2312)
65
66 #define ATU_MIN_FRAMELEN 60
67
68 /*
69 * Sending packets of more than 1500 bytes confuses some access points, so the
70 * default MTU is set to 1500 but can be increased up to 2310 bytes using
71 * ifconfig
72 */
73 #define ATU_DEFAULT_MTU 1500
74 #define ATU_MAX_MTU (2312 - 2)
75
76 #define ATU_ENDPT_RX 0x0
77 #define ATU_ENDPT_TX 0x1
78 #define ATU_ENDPT_MAX 0x2
79
80 #define ATU_TX_TIMEOUT 10000
81 #define ATU_JOIN_TIMEOUT 2000
82
83 #define ATU_NO_QUIRK 0x0000
84 #define ATU_QUIRK_NO_REMAP 0x0001
85 #define ATU_QUIRK_FW_DELAY 0x0002
86
87 #define ATU_DEFAULT_SSID ""
88 #define ATU_DEFAULT_CHANNEL 10
89
90 enum atu_radio_type {
91 RadioRFMD = 0,
92 RadioRFMD2958,
93 RadioRFMD2958_SMC,
94 RadioIntersil,
95 AT76C503_i3863,
96 AT76C503_rfmd_acc,
97 AT76C505_rfmd
98 };
99
100 struct atu_type {
101 uint16_t atu_vid;
102 uint16_t atu_pid;
103 enum atu_radio_type atu_radio;
104 uint16_t atu_quirk;
105 };
106
107 struct atu_softc;
108
109 struct atu_chain {
110 struct atu_softc *atu_sc;
111 struct usbd_xfer *atu_xfer;
112 char *atu_buf;
113 struct mbuf *atu_mbuf;
114 uint8_t atu_idx;
115 uint16_t atu_length;
116 int atu_in_xfer;
117 SLIST_ENTRY(atu_chain) atu_list;
118 };
119
120 struct atu_cdata {
121 struct atu_chain atu_tx_chain[ATU_TX_LIST_CNT];
122 struct atu_chain atu_rx_chain[ATU_RX_LIST_CNT];
123
124 SLIST_HEAD(atu_list_head, atu_chain) atu_rx_free;
125 struct atu_list_head atu_tx_free;
126
127 uint8_t atu_tx_inuse;
128 uint8_t atu_tx_last_idx;
129 };
130
131 #define MAX_SSID_LEN 32
132 #define ATU_AVG_TIME 20
133
134 struct atu_softc {
135 device_t atu_dev;
136 struct ethercom sc_ec;
137 struct ieee80211com sc_ic;
138 int (*sc_newstate)(struct ieee80211com *,
139 enum ieee80211_state, int);
140
141 kmutex_t sc_media_mtx; /* XXX */
142
143 char sc_state;
144 #define ATU_S_DEAD 0
145 #define ATU_S_OK 1
146 #define ATU_S_UNCONFIG 2
147 char sc_cmd;
148 #define ATU_C_NONE 0
149 #define ATU_C_SCAN 1
150 #define ATU_C_JOIN 2
151 struct usb_task sc_task;
152
153 struct usbd_device *atu_udev;
154 struct usbd_interface *atu_iface;
155 struct ethercom atu_ec;
156 struct ifmedia atu_media;
157 int atu_ed[ATU_ENDPT_MAX];
158 struct usbd_pipe *atu_ep[ATU_ENDPT_MAX];
159 int atu_unit;
160 int atu_if_flags;
161
162 struct atu_cdata atu_cdata;
163
164 struct timeval atu_rx_notice;
165
166 uint8_t atu_bssid[ETHER_ADDR_LEN];
167 enum atu_radio_type atu_radio;
168 uint16_t atu_quirk;
169
170 uint8_t atu_channel;
171 uint16_t atu_desired_channel;
172 uint8_t atu_mode;
173 #define NO_MODE_YET 0
174 #define AD_HOC_MODE 1
175 #define INFRASTRUCTURE_MODE 2
176
177 uint8_t atu_radio_on;
178 uint8_t atu_encrypt;
179 #define ATU_WEP_RX 0x01
180 #define ATU_WEP_TX 0x02
181 #define ATU_WEP_TXRX (ATU_WEP_RX | ATU_WEP_TX)
182 int atu_wepkey;
183 int atu_wepkeylen;
184 uint8_t atu_wepkeys[4][13];
185 };
186
187 #define sc_if sc_ec.ec_if
188
189 /* Commands for uploading the firmware (standard DFU interface) */
190 #define DFU_DNLOAD UT_WRITE_CLASS_INTERFACE, 0x01
191 #define DFU_GETSTATUS UT_READ_CLASS_INTERFACE, 0x03
192 #define DFU_GETSTATE UT_READ_CLASS_INTERFACE, 0x05
193 #define DFU_REMAP UT_WRITE_VENDOR_INTERFACE, 0x0a
194
195 /* DFU states */
196 #define DFUState_AppIdle 0
197 #define DFUState_AppDetach 1
198 #define DFUState_DFUIdle 2
199 #define DFUState_DnLoadSync 3
200 #define DFUState_DnLoadBusy 4
201 #define DFUState_DnLoadIdle 5
202 #define DFUState_ManifestSync 6
203 #define DFUState_Manifest 7
204 #define DFUState_ManifestWait 8
205 #define DFUState_UploadIdle 9
206 #define DFUState_DFUError 10
207
208 #define DFU_MaxBlockSize 1024
209
210 /* AT76c503 operating modes */
211 #define MODE_NONE 0x00
212 #define MODE_NETCARD 0x01
213 #define MODE_CONFIG 0x02
214 #define MODE_DFU 0x03
215 #define MODE_NOFLASHNETCARD 0x04
216
217 /* AT76c503 commands */
218 #define CMD_SET_MIB 0x01
219 #define CMD_START_SCAN 0x03
220 #define CMD_JOIN 0x04
221 #define CMD_START_IBSS 0x05
222 #define CMD_RADIO 0x06
223 #define CMD_RADIO_ON 0x06
224 #define CMD_RADIO_OFF 0x07
225 #define CMD_STARTUP 0x0b
226
227 /* AT76c503 status messages - used in atu_wait_completion */
228 #define STATUS_IDLE 0x00
229 #define STATUS_COMPLETE 0x01
230 #define STATUS_UNKNOWN 0x02
231 #define STATUS_INVALID_PARAMETER 0x03
232 #define STATUS_FUNCTION_NOT_SUPPORTED 0x04
233 #define STATUS_TIME_OUT 0x07
234 #define STATUS_IN_PROGRESS 0x08
235 #define STATUS_HOST_FAILURE 0xff
236 #define STATUS_SCAN_FAILED 0xf0
237
238 /* AT76c503 command header */
239 struct atu_cmd {
240 uByte Cmd;
241 uByte Reserved;
242 uWord Size;
243 } UPACKED;
244
245 /* CMD_SET_MIB command (0x01) */
246 struct atu_cmd_set_mib {
247 /* AT76c503 command header */
248 uByte AtCmd;
249 uByte AtReserved;
250 uWord AtSize;
251
252 /* MIB header */
253 uByte MIBType;
254 uByte MIBSize;
255 uByte MIBIndex;
256 uByte MIBReserved;
257
258 /* MIB data */
259 uByte data[72];
260 } UPACKED;
261
262 /* CMD_STARTUP command (0x0b) */
263 struct atu_cmd_card_config {
264 uByte Cmd;
265 uByte Reserved;
266 uWord Size;
267
268 uByte ExcludeUnencrypted;
269 uByte PromiscuousMode;
270 uByte ShortRetryLimit;
271 uByte EncryptionType;
272 uWord RTS_Threshold;
273 uWord FragThreshold; /* 256 .. 2346 */
274 uByte BasicRateSet[4];
275 uByte AutoRateFallback;
276 uByte Channel;
277 uByte PrivacyInvoked; /* wep */
278 uByte WEP_DefaultKeyID; /* 0 .. 3 */
279 uByte SSID[MAX_SSID_LEN];
280 uByte WEP_DefaultKey[4][13];
281 uByte SSID_Len;
282 uByte ShortPreamble;
283 uWord BeaconPeriod;
284 } UPACKED;
285
286 /* CMD_SCAN command (0x03) */
287 struct atu_cmd_do_scan {
288 uByte Cmd;
289 uByte Reserved;
290 uWord Size;
291
292 uByte BSSID[ETHER_ADDR_LEN];
293 uByte SSID[MAX_SSID_LEN];
294 uByte ScanType;
295 uByte Channel;
296 uWord ProbeDelay;
297 uWord MinChannelTime;
298 uWord MaxChannelTime;
299 uByte SSID_Len;
300 uByte InternationalScan;
301 } UPACKED;
302
303 #define ATU_SCAN_ACTIVE 0x00
304 #define ATU_SCAN_PASSIVE 0x01
305
306 /* CMD_JOIN command (0x04) */
307 struct atu_cmd_join {
308 uByte Cmd;
309 uByte Reserved;
310 uWord Size;
311
312 uByte bssid[ETHER_ADDR_LEN];
313 uByte essid[32];
314 uByte bss_type;
315 uByte channel;
316 uWord timeout;
317 uByte essid_size;
318 uByte reserved;
319 } UPACKED;
320
321 /* CMD_START_IBSS (0x05) */
322 struct atu_cmd_start_ibss {
323 uByte Cmd;
324 uByte Reserved;
325 uWord Size;
326
327 uByte BSSID[ETHER_ADDR_LEN];
328 uByte SSID[32];
329 uByte BSSType;
330 uByte Channel;
331 uByte SSIDSize;
332 uByte Res[3];
333 } UPACKED;
334
335 /*
336 * The At76c503 adapters come with different types of radios on them.
337 * At this moment the driver supports adapters with RFMD and Intersil radios.
338 */
339
340 /* The config structure of an RFMD radio */
341 struct atu_rfmd_conf {
342 uint8_t CR20[14];
343 uint8_t CR21[14];
344 uint8_t BB_CR[14];
345 uint8_t PidVid[4];
346 uint8_t MACAddr[ETHER_ADDR_LEN];
347 uint8_t RegulatoryDomain;
348 uint8_t LowPowerValues[14];
349 uint8_t NormalPowerValues[14];
350 uint8_t Reserved[3];
351 /* then we have 84 bytes, somehow Windows reads 95?? */
352 uint8_t Rest[11];
353 } UPACKED;
354
355 /* The config structure of an Intersil radio */
356 struct atu_intersil_conf {
357 uint8_t MACAddr[ETHER_ADDR_LEN];
358 /* From the HFA3861B manual : */
359 /* Manual TX power control (7bit : -64 to 63) */
360 uint8_t CR31[14];
361 /* TX power measurement */
362 uint8_t CR58[14];
363 uint8_t PidVid[4];
364 uint8_t RegulatoryDomain;
365 uint8_t Reserved[1];
366 } UPACKED;
367
368
369 /* Firmware information request */
370 struct atu_fw {
371 uint8_t major;
372 uint8_t minor;
373 uint8_t patch;
374 uint8_t build;
375 } UPACKED;
376
377 /*
378 * The header the AT76c503 puts in front of RX packets (for both managment &
379 * data)
380 */
381 struct atu_rx_hdr {
382 uWord length;
383 uByte rx_rate;
384 uByte newbss;
385 uByte fragmentation;
386 uByte rssi;
387 uByte link_quality;
388 uByte noise_level;
389 uDWord rx_time;
390 } UPACKED;
391 #define ATU_RX_HDRLEN sizeof(struct atu_rx_hdr)
392
393 /*
394 * The header we have to put in front of a TX packet before sending it to the
395 * AT76c503
396 */
397 struct atu_tx_hdr {
398 uWord length;
399 uByte tx_rate;
400 uByte padding;
401 uByte reserved[4];
402 } UPACKED;
403 #define ATU_TX_HDRLEN sizeof(struct atu_tx_hdr)
404
405 #define NR(x) (void *)((long)x)
406
407 /*
408 * The linux driver uses separate routines for every mib request they do
409 * (eg. set_radio / set_preamble / set_frag / etc etc )
410 * We just define a list of types, sizes and offsets and use those
411 */
412
413 /* Name Type Size Index */
414 #define MIB_LOCAL 0x01
415 #define MIB_LOCAL__BEACON_ENABLE MIB_LOCAL, 1, 2
416 #define MIB_LOCAL__AUTO_RATE_FALLBACK MIB_LOCAL, 1, 3
417 #define MIB_LOCAL__SSID_SIZE MIB_LOCAL, 1, 5
418 #define MIB_LOCAL__PREAMBLE MIB_LOCAL, 1, 9
419 #define MIB_MAC_ADDR 0x02
420 #define MIB_MAC_ADDR__ADDR MIB_MAC_ADDR, 6, 0
421 #define MIB_MAC 0x03
422 #define MIB_MAC__FRAG MIB_MAC, 2, 8
423 #define MIB_MAC__RTS MIB_MAC, 2, 10
424 #define MIB_MAC__DESIRED_SSID MIB_MAC, 32, 28
425 #define MIB_MAC_MGMT 0x05
426 #define MIB_MAC_MGMT__BEACON_PERIOD MIB_MAC_MGMT, 2, 0
427 #define MIB_MAC_MGMT__CURRENT_BSSID MIB_MAC_MGMT, 6, 14
428 #define MIB_MAC_MGMT__CURRENT_ESSID MIB_MAC_MGMT, 32, 20
429 #define MIB_MAC_MGMT__POWER_MODE MIB_MAC_MGMT, 1, 53
430 #define MIB_MAC_MGMT__IBSS_CHANGE MIB_MAC_MGMT, 1, 54
431 #define MIB_MAC_WEP 0x06
432 #define MIB_MAC_WEP__PRIVACY_INVOKED MIB_MAC_WEP, 1, 0
433 #define MIB_MAC_WEP__KEY_ID MIB_MAC_WEP, 1, 1
434 #define MIB_MAC_WEP__ICV_ERROR_COUNT MIB_MAC_WEP, 4, 4
435 #define MIB_MAC_WEP__EXCLUDED_COUNT MIB_MAC_WEP, 4, 8
436 #define MIB_MAC_WEP__KEYS(nr) MIB_MAC_WEP, 13, 12+(nr)*13
437 #define MIB_MAC_WEP__ENCR_LEVEL MIB_MAC_WEP, 1, 64
438 #define MIB_PHY 0x07
439 #define MIB_PHY__CHANNEL MIB_PHY, 1, 20
440 #define MIB_PHY__REG_DOMAIN MIB_PHY, 1, 23
441 #define MIB_FW_VERSION 0x08
442 #define MIB_DOMAIN 0x09
443 #define MIB_DOMAIN__POWER_LEVELS MIB_DOMAIN, 14, 0
444 #define MIB_DOMAIN__CHANNELS MIB_DOMAIN, 14, 14
445
446 #define ATU_WEP_OFF 0
447 #define ATU_WEP_40BITS 1
448 #define ATU_WEP_104BITS 2
449
450 #define POWER_MODE_ACTIVE 1
451 #define POWER_MODE_SAVE 2
452 #define POWER_MODE_SMART 3
453
454 #define PREAMBLE_SHORT 1
455 #define PREAMBLE_LONG 0
456