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00b3ed16 GKH |
1 | /* src/prism2/driver/prism2sta.c |
2 | * | |
3 | * Implements the station functionality for prism2 | |
4 | * | |
5 | * Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved. | |
6 | * -------------------------------------------------------------------- | |
7 | * | |
8 | * linux-wlan | |
9 | * | |
10 | * The contents of this file are subject to the Mozilla Public | |
11 | * License Version 1.1 (the "License"); you may not use this file | |
12 | * except in compliance with the License. You may obtain a copy of | |
13 | * the License at http://www.mozilla.org/MPL/ | |
14 | * | |
15 | * Software distributed under the License is distributed on an "AS | |
16 | * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or | |
17 | * implied. See the License for the specific language governing | |
18 | * rights and limitations under the License. | |
19 | * | |
20 | * Alternatively, the contents of this file may be used under the | |
21 | * terms of the GNU Public License version 2 (the "GPL"), in which | |
22 | * case the provisions of the GPL are applicable instead of the | |
23 | * above. If you wish to allow the use of your version of this file | |
24 | * only under the terms of the GPL and not to allow others to use | |
25 | * your version of this file under the MPL, indicate your decision | |
26 | * by deleting the provisions above and replace them with the notice | |
27 | * and other provisions required by the GPL. If you do not delete | |
28 | * the provisions above, a recipient may use your version of this | |
29 | * file under either the MPL or the GPL. | |
30 | * | |
31 | * -------------------------------------------------------------------- | |
32 | * | |
33 | * Inquiries regarding the linux-wlan Open Source project can be | |
34 | * made directly to: | |
35 | * | |
36 | * AbsoluteValue Systems Inc. | |
37 | * info@linux-wlan.com | |
38 | * http://www.linux-wlan.com | |
39 | * | |
40 | * -------------------------------------------------------------------- | |
41 | * | |
42 | * Portions of the development of this software were funded by | |
43 | * Intersil Corporation as part of PRISM(R) chipset product development. | |
44 | * | |
45 | * -------------------------------------------------------------------- | |
46 | * | |
47 | * This file implements the module and linux pcmcia routines for the | |
48 | * prism2 driver. | |
49 | * | |
50 | * -------------------------------------------------------------------- | |
51 | */ | |
52 | ||
00b3ed16 | 53 | #include <linux/module.h> |
00b3ed16 | 54 | #include <linux/moduleparam.h> |
00b3ed16 GKH |
55 | #include <linux/kernel.h> |
56 | #include <linux/sched.h> | |
57 | #include <linux/types.h> | |
00b3ed16 GKH |
58 | #include <linux/slab.h> |
59 | #include <linux/wireless.h> | |
60 | #include <linux/netdevice.h> | |
00b3ed16 | 61 | #include <linux/workqueue.h> |
ae26230b | 62 | #include <linux/byteorder/generic.h> |
a7cf7bae | 63 | #include <linux/ctype.h> |
00b3ed16 | 64 | |
ef1a0ed7 | 65 | #include <linux/io.h> |
00b3ed16 GKH |
66 | #include <linux/delay.h> |
67 | #include <asm/byteorder.h> | |
68 | #include <linux/if_arp.h> | |
28b17a4b | 69 | #include <linux/if_ether.h> |
7f6e0e44 | 70 | #include <linux/bitops.h> |
00b3ed16 | 71 | |
00b3ed16 GKH |
72 | #include "p80211types.h" |
73 | #include "p80211hdr.h" | |
74 | #include "p80211mgmt.h" | |
75 | #include "p80211conv.h" | |
76 | #include "p80211msg.h" | |
77 | #include "p80211netdev.h" | |
78 | #include "p80211req.h" | |
79 | #include "p80211metadef.h" | |
80 | #include "p80211metastruct.h" | |
81 | #include "hfa384x.h" | |
82 | #include "prism2mgmt.h" | |
83 | ||
16910554 MM |
84 | /* Create a string of printable chars from something that might not be */ |
85 | /* It's recommended that the str be 4*len + 1 bytes long */ | |
86 | #define wlan_mkprintstr(buf, buflen, str, strlen) \ | |
87 | { \ | |
88 | int i = 0; \ | |
89 | int j = 0; \ | |
90 | memset(str, 0, (strlen)); \ | |
91 | for (i = 0; i < (buflen); i++) { \ | |
f3422882 | 92 | if (isprint((buf)[i])) { \ |
16910554 MM |
93 | (str)[j] = (buf)[i]; \ |
94 | j++; \ | |
95 | } else { \ | |
96 | (str)[j] = '\\'; \ | |
97 | (str)[j+1] = 'x'; \ | |
cfa54896 AS |
98 | (str)[j+2] = hex_asc_hi((buf)[i]); \ |
99 | (str)[j+3] = hex_asc_lo((buf)[i]); \ | |
16910554 MM |
100 | j += 4; \ |
101 | } \ | |
102 | } \ | |
103 | } | |
00b3ed16 | 104 | |
e02c69b8 | 105 | static char *dev_info = "prism2_usb"; |
00b3ed16 GKH |
106 | static wlandevice_t *create_wlan(void); |
107 | ||
f3422882 MM |
108 | int prism2_reset_holdtime = 30; /* Reset hold time in ms */ |
109 | int prism2_reset_settletime = 100; /* Reset settle time in ms */ | |
00b3ed16 | 110 | |
297f06ce | 111 | static int prism2_doreset; /* Do a reset at init? */ |
00b3ed16 | 112 | |
f3422882 | 113 | module_param(prism2_doreset, int, 0644); |
00b3ed16 GKH |
114 | MODULE_PARM_DESC(prism2_doreset, "Issue a reset on initialization"); |
115 | ||
f3422882 MM |
116 | module_param(prism2_reset_holdtime, int, 0644); |
117 | MODULE_PARM_DESC(prism2_reset_holdtime, "reset hold time in ms"); | |
118 | module_param(prism2_reset_settletime, int, 0644); | |
119 | MODULE_PARM_DESC(prism2_reset_settletime, "reset settle time in ms"); | |
00b3ed16 | 120 | |
00b3ed16 GKH |
121 | MODULE_LICENSE("Dual MPL/GPL"); |
122 | ||
297f06ce MT |
123 | static int prism2sta_open(wlandevice_t *wlandev); |
124 | static int prism2sta_close(wlandevice_t *wlandev); | |
125 | static void prism2sta_reset(wlandevice_t *wlandev); | |
126 | static int prism2sta_txframe(wlandevice_t *wlandev, struct sk_buff *skb, | |
93df38e5 | 127 | union p80211_hdr *p80211_hdr, |
51e4896a | 128 | struct p80211_metawep *p80211_wep); |
3d049431 | 129 | static int prism2sta_mlmerequest(wlandevice_t *wlandev, struct p80211msg *msg); |
297f06ce MT |
130 | static int prism2sta_getcardinfo(wlandevice_t *wlandev); |
131 | static int prism2sta_globalsetup(wlandevice_t *wlandev); | |
132 | static int prism2sta_setmulticast(wlandevice_t *wlandev, netdevice_t *dev); | |
133 | ||
134 | static void prism2sta_inf_handover(wlandevice_t *wlandev, | |
135 | hfa384x_InfFrame_t *inf); | |
136 | static void prism2sta_inf_tallies(wlandevice_t *wlandev, | |
137 | hfa384x_InfFrame_t *inf); | |
138 | static void prism2sta_inf_hostscanresults(wlandevice_t *wlandev, | |
139 | hfa384x_InfFrame_t *inf); | |
140 | static void prism2sta_inf_scanresults(wlandevice_t *wlandev, | |
141 | hfa384x_InfFrame_t *inf); | |
142 | static void prism2sta_inf_chinforesults(wlandevice_t *wlandev, | |
143 | hfa384x_InfFrame_t *inf); | |
144 | static void prism2sta_inf_linkstatus(wlandevice_t *wlandev, | |
145 | hfa384x_InfFrame_t *inf); | |
146 | static void prism2sta_inf_assocstatus(wlandevice_t *wlandev, | |
147 | hfa384x_InfFrame_t *inf); | |
148 | static void prism2sta_inf_authreq(wlandevice_t *wlandev, | |
149 | hfa384x_InfFrame_t *inf); | |
150 | static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev, | |
151 | hfa384x_InfFrame_t *inf); | |
152 | static void prism2sta_inf_psusercnt(wlandevice_t *wlandev, | |
153 | hfa384x_InfFrame_t *inf); | |
00b3ed16 GKH |
154 | |
155 | /*---------------------------------------------------------------- | |
156 | * prism2sta_open | |
157 | * | |
158 | * WLAN device open method. Called from p80211netdev when kernel | |
159 | * device open (start) method is called in response to the | |
160 | * SIOCSIIFFLAGS ioctl changing the flags bit IFF_UP | |
161 | * from clear to set. | |
162 | * | |
163 | * Arguments: | |
164 | * wlandev wlan device structure | |
165 | * | |
166 | * Returns: | |
167 | * 0 success | |
168 | * >0 f/w reported error | |
169 | * <0 driver reported error | |
170 | * | |
171 | * Side effects: | |
172 | * | |
173 | * Call context: | |
174 | * process thread | |
175 | ----------------------------------------------------------------*/ | |
297f06ce | 176 | static int prism2sta_open(wlandevice_t *wlandev) |
00b3ed16 | 177 | { |
00b3ed16 GKH |
178 | /* We don't currently have to do anything else. |
179 | * The setup of the MAC should be subsequently completed via | |
180 | * the mlme commands. | |
181 | * Higher layers know we're ready from dev->start==1 and | |
182 | * dev->tbusy==0. Our rx path knows to pass up received/ | |
183 | * frames because of dev->flags&IFF_UP is true. | |
184 | */ | |
185 | ||
00b3ed16 GKH |
186 | return 0; |
187 | } | |
188 | ||
00b3ed16 GKH |
189 | /*---------------------------------------------------------------- |
190 | * prism2sta_close | |
191 | * | |
192 | * WLAN device close method. Called from p80211netdev when kernel | |
193 | * device close method is called in response to the | |
194 | * SIOCSIIFFLAGS ioctl changing the flags bit IFF_UP | |
195 | * from set to clear. | |
196 | * | |
197 | * Arguments: | |
198 | * wlandev wlan device structure | |
199 | * | |
200 | * Returns: | |
201 | * 0 success | |
202 | * >0 f/w reported error | |
203 | * <0 driver reported error | |
204 | * | |
205 | * Side effects: | |
206 | * | |
207 | * Call context: | |
208 | * process thread | |
209 | ----------------------------------------------------------------*/ | |
297f06ce | 210 | static int prism2sta_close(wlandevice_t *wlandev) |
00b3ed16 | 211 | { |
00b3ed16 GKH |
212 | /* We don't currently have to do anything else. |
213 | * Higher layers know we're not ready from dev->start==0 and | |
214 | * dev->tbusy==1. Our rx path knows to not pass up received | |
215 | * frames because of dev->flags&IFF_UP is false. | |
216 | */ | |
217 | ||
00b3ed16 GKH |
218 | return 0; |
219 | } | |
220 | ||
00b3ed16 GKH |
221 | /*---------------------------------------------------------------- |
222 | * prism2sta_reset | |
223 | * | |
224 | * Not currently implented. | |
225 | * | |
226 | * Arguments: | |
227 | * wlandev wlan device structure | |
228 | * none | |
229 | * | |
230 | * Returns: | |
231 | * nothing | |
232 | * | |
233 | * Side effects: | |
234 | * | |
235 | * Call context: | |
236 | * process thread | |
237 | ----------------------------------------------------------------*/ | |
297f06ce | 238 | static void prism2sta_reset(wlandevice_t *wlandev) |
00b3ed16 | 239 | { |
00b3ed16 GKH |
240 | } |
241 | ||
00b3ed16 GKH |
242 | /*---------------------------------------------------------------- |
243 | * prism2sta_txframe | |
244 | * | |
245 | * Takes a frame from p80211 and queues it for transmission. | |
246 | * | |
247 | * Arguments: | |
248 | * wlandev wlan device structure | |
249 | * pb packet buffer struct. Contains an 802.11 | |
250 | * data frame. | |
251 | * p80211_hdr points to the 802.11 header for the packet. | |
252 | * Returns: | |
253 | * 0 Success and more buffs available | |
254 | * 1 Success but no more buffs | |
255 | * 2 Allocation failure | |
256 | * 4 Buffer full or queue busy | |
257 | * | |
258 | * Side effects: | |
259 | * | |
260 | * Call context: | |
261 | * process thread | |
262 | ----------------------------------------------------------------*/ | |
297f06ce | 263 | static int prism2sta_txframe(wlandevice_t *wlandev, struct sk_buff *skb, |
93df38e5 | 264 | union p80211_hdr *p80211_hdr, |
51e4896a | 265 | struct p80211_metawep *p80211_wep) |
00b3ed16 | 266 | { |
f3422882 MM |
267 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
268 | int result; | |
00b3ed16 GKH |
269 | |
270 | /* If necessary, set the 802.11 WEP bit */ | |
f3422882 MM |
271 | if ((wlandev->hostwep & (HOSTWEP_PRIVACYINVOKED | HOSTWEP_ENCRYPT)) == |
272 | HOSTWEP_PRIVACYINVOKED) { | |
ae26230b | 273 | p80211_hdr->a3.fc |= cpu_to_le16(WLAN_SET_FC_ISWEP(1)); |
00b3ed16 GKH |
274 | } |
275 | ||
276 | result = hfa384x_drvr_txframe(hw, skb, p80211_hdr, p80211_wep); | |
277 | ||
00b3ed16 GKH |
278 | return result; |
279 | } | |
280 | ||
00b3ed16 GKH |
281 | /*---------------------------------------------------------------- |
282 | * prism2sta_mlmerequest | |
283 | * | |
284 | * wlan command message handler. All we do here is pass the message | |
285 | * over to the prism2sta_mgmt_handler. | |
286 | * | |
287 | * Arguments: | |
288 | * wlandev wlan device structure | |
289 | * msg wlan command message | |
290 | * Returns: | |
291 | * 0 success | |
292 | * <0 successful acceptance of message, but we're | |
293 | * waiting for an async process to finish before | |
294 | * we're done with the msg. When the asynch | |
295 | * process is done, we'll call the p80211 | |
296 | * function p80211req_confirm() . | |
297 | * >0 An error occurred while we were handling | |
298 | * the message. | |
299 | * | |
300 | * Side effects: | |
301 | * | |
302 | * Call context: | |
303 | * process thread | |
304 | ----------------------------------------------------------------*/ | |
3d049431 | 305 | static int prism2sta_mlmerequest(wlandevice_t *wlandev, struct p80211msg *msg) |
00b3ed16 | 306 | { |
f3422882 | 307 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
00b3ed16 GKH |
308 | |
309 | int result = 0; | |
00b3ed16 | 310 | |
f3422882 MM |
311 | switch (msg->msgcode) { |
312 | case DIDmsg_dot11req_mibget: | |
a7cf7bae | 313 | pr_debug("Received mibget request\n"); |
00b3ed16 GKH |
314 | result = prism2mgmt_mibset_mibget(wlandev, msg); |
315 | break; | |
f3422882 | 316 | case DIDmsg_dot11req_mibset: |
a7cf7bae | 317 | pr_debug("Received mibset request\n"); |
00b3ed16 GKH |
318 | result = prism2mgmt_mibset_mibget(wlandev, msg); |
319 | break; | |
f3422882 | 320 | case DIDmsg_dot11req_scan: |
a7cf7bae | 321 | pr_debug("Received scan request\n"); |
00b3ed16 GKH |
322 | result = prism2mgmt_scan(wlandev, msg); |
323 | break; | |
f3422882 | 324 | case DIDmsg_dot11req_scan_results: |
a7cf7bae | 325 | pr_debug("Received scan_results request\n"); |
00b3ed16 GKH |
326 | result = prism2mgmt_scan_results(wlandev, msg); |
327 | break; | |
f3422882 | 328 | case DIDmsg_dot11req_start: |
a7cf7bae | 329 | pr_debug("Received mlme start request\n"); |
00b3ed16 GKH |
330 | result = prism2mgmt_start(wlandev, msg); |
331 | break; | |
f3422882 MM |
332 | /* |
333 | * Prism2 specific messages | |
334 | */ | |
335 | case DIDmsg_p2req_readpda: | |
a7cf7bae | 336 | pr_debug("Received mlme readpda request\n"); |
00b3ed16 GKH |
337 | result = prism2mgmt_readpda(wlandev, msg); |
338 | break; | |
f3422882 | 339 | case DIDmsg_p2req_ramdl_state: |
a7cf7bae | 340 | pr_debug("Received mlme ramdl_state request\n"); |
00b3ed16 GKH |
341 | result = prism2mgmt_ramdl_state(wlandev, msg); |
342 | break; | |
f3422882 | 343 | case DIDmsg_p2req_ramdl_write: |
a7cf7bae | 344 | pr_debug("Received mlme ramdl_write request\n"); |
00b3ed16 GKH |
345 | result = prism2mgmt_ramdl_write(wlandev, msg); |
346 | break; | |
f3422882 | 347 | case DIDmsg_p2req_flashdl_state: |
a7cf7bae | 348 | pr_debug("Received mlme flashdl_state request\n"); |
00b3ed16 GKH |
349 | result = prism2mgmt_flashdl_state(wlandev, msg); |
350 | break; | |
f3422882 | 351 | case DIDmsg_p2req_flashdl_write: |
a7cf7bae | 352 | pr_debug("Received mlme flashdl_write request\n"); |
00b3ed16 GKH |
353 | result = prism2mgmt_flashdl_write(wlandev, msg); |
354 | break; | |
f3422882 MM |
355 | /* |
356 | * Linux specific messages | |
357 | */ | |
358 | case DIDmsg_lnxreq_hostwep: | |
359 | break; /* ignore me. */ | |
360 | case DIDmsg_lnxreq_ifstate: | |
00b3ed16 | 361 | { |
b6bb56e6 | 362 | struct p80211msg_lnxreq_ifstate *ifstatemsg; |
f3422882 | 363 | pr_debug("Received mlme ifstate request\n"); |
b6bb56e6 | 364 | ifstatemsg = (struct p80211msg_lnxreq_ifstate *) msg; |
f3422882 MM |
365 | result = |
366 | prism2sta_ifstate(wlandev, | |
367 | ifstatemsg->ifstate.data); | |
368 | ifstatemsg->resultcode.status = | |
369 | P80211ENUM_msgitem_status_data_ok; | |
370 | ifstatemsg->resultcode.data = result; | |
371 | result = 0; | |
00b3ed16 | 372 | } |
f3422882 MM |
373 | break; |
374 | case DIDmsg_lnxreq_wlansniff: | |
375 | pr_debug("Received mlme wlansniff request\n"); | |
376 | result = prism2mgmt_wlansniff(wlandev, msg); | |
377 | break; | |
378 | case DIDmsg_lnxreq_autojoin: | |
a7cf7bae | 379 | pr_debug("Received mlme autojoin request\n"); |
00b3ed16 GKH |
380 | result = prism2mgmt_autojoin(wlandev, msg); |
381 | break; | |
f3422882 | 382 | case DIDmsg_lnxreq_commsquality:{ |
b6bb56e6 | 383 | struct p80211msg_lnxreq_commsquality *qualmsg; |
00b3ed16 | 384 | |
f3422882 | 385 | pr_debug("Received commsquality request\n"); |
00b3ed16 | 386 | |
b6bb56e6 | 387 | qualmsg = (struct p80211msg_lnxreq_commsquality *) msg; |
00b3ed16 | 388 | |
f3422882 MM |
389 | qualmsg->link.status = |
390 | P80211ENUM_msgitem_status_data_ok; | |
391 | qualmsg->level.status = | |
392 | P80211ENUM_msgitem_status_data_ok; | |
393 | qualmsg->noise.status = | |
394 | P80211ENUM_msgitem_status_data_ok; | |
00b3ed16 | 395 | |
75f49e07 MT |
396 | qualmsg->link.data = le16_to_cpu(hw->qual.CQ_currBSS); |
397 | qualmsg->level.data = le16_to_cpu(hw->qual.ASL_currBSS); | |
398 | qualmsg->noise.data = le16_to_cpu(hw->qual.ANL_currFC); | |
cb3126e6 | 399 | qualmsg->txrate.data = hw->txrate; |
00b3ed16 | 400 | |
f3422882 MM |
401 | break; |
402 | } | |
00b3ed16 | 403 | default: |
02d9b1eb VO |
404 | netdev_warn(wlandev->netdev, |
405 | "Unknown mgmt request message 0x%08x", | |
406 | msg->msgcode); | |
00b3ed16 GKH |
407 | break; |
408 | } | |
409 | ||
00b3ed16 GKH |
410 | return result; |
411 | } | |
412 | ||
00b3ed16 GKH |
413 | /*---------------------------------------------------------------- |
414 | * prism2sta_ifstate | |
415 | * | |
416 | * Interface state. This is the primary WLAN interface enable/disable | |
417 | * handler. Following the driver/load/deviceprobe sequence, this | |
418 | * function must be called with a state of "enable" before any other | |
419 | * commands will be accepted. | |
420 | * | |
421 | * Arguments: | |
422 | * wlandev wlan device structure | |
423 | * msgp ptr to msg buffer | |
424 | * | |
425 | * Returns: | |
f9bd6495 | 426 | * A p80211 message resultcode value. |
00b3ed16 GKH |
427 | * |
428 | * Side effects: | |
429 | * | |
430 | * Call context: | |
431 | * process thread (usually) | |
432 | * interrupt | |
433 | ----------------------------------------------------------------*/ | |
297f06ce | 434 | u32 prism2sta_ifstate(wlandevice_t *wlandev, u32 ifstate) |
00b3ed16 | 435 | { |
f3422882 MM |
436 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
437 | u32 result; | |
00b3ed16 GKH |
438 | |
439 | result = P80211ENUM_resultcode_implementation_failure; | |
440 | ||
a7cf7bae | 441 | pr_debug("Current MSD state(%d), requesting(%d)\n", |
75f49e07 | 442 | wlandev->msdstate, ifstate); |
f3422882 | 443 | switch (ifstate) { |
00b3ed16 GKH |
444 | case P80211ENUM_ifstate_fwload: |
445 | switch (wlandev->msdstate) { | |
446 | case WLAN_MSD_HWPRESENT: | |
447 | wlandev->msdstate = WLAN_MSD_FWLOAD_PENDING; | |
448 | /* | |
449 | * Initialize the device+driver sufficiently | |
450 | * for firmware loading. | |
451 | */ | |
297f06ce MT |
452 | result = hfa384x_drvr_start(hw); |
453 | if (result) { | |
80135b18 | 454 | netdev_err(wlandev->netdev, |
b3f441bc | 455 | "hfa384x_drvr_start() failed,result=%d\n", (int)result); |
00b3ed16 | 456 | result = |
f9bd6495 | 457 | P80211ENUM_resultcode_implementation_failure; |
00b3ed16 GKH |
458 | wlandev->msdstate = WLAN_MSD_HWPRESENT; |
459 | break; | |
460 | } | |
00b3ed16 GKH |
461 | wlandev->msdstate = WLAN_MSD_FWLOAD; |
462 | result = P80211ENUM_resultcode_success; | |
463 | break; | |
464 | case WLAN_MSD_FWLOAD: | |
465 | hfa384x_cmd_initialize(hw); | |
466 | result = P80211ENUM_resultcode_success; | |
467 | break; | |
468 | case WLAN_MSD_RUNNING: | |
02d9b1eb | 469 | netdev_warn(wlandev->netdev, |
f3422882 MM |
470 | "Cannot enter fwload state from enable state," |
471 | "you must disable first.\n"); | |
00b3ed16 GKH |
472 | result = P80211ENUM_resultcode_invalid_parameters; |
473 | break; | |
474 | case WLAN_MSD_HWFAIL: | |
475 | default: | |
476 | /* probe() had a problem or the msdstate contains | |
477 | * an unrecognized value, there's nothing we can do. | |
478 | */ | |
479 | result = P80211ENUM_resultcode_implementation_failure; | |
480 | break; | |
481 | } | |
482 | break; | |
483 | case P80211ENUM_ifstate_enable: | |
484 | switch (wlandev->msdstate) { | |
485 | case WLAN_MSD_HWPRESENT: | |
486 | case WLAN_MSD_FWLOAD: | |
487 | wlandev->msdstate = WLAN_MSD_RUNNING_PENDING; | |
488 | /* Initialize the device+driver for full | |
489 | * operation. Note that this might me an FWLOAD to | |
490 | * to RUNNING transition so we must not do a chip | |
491 | * or board level reset. Note that on failure, | |
492 | * the MSD state is set to HWPRESENT because we | |
493 | * can't make any assumptions about the state | |
494 | * of the hardware or a previous firmware load. | |
495 | */ | |
297f06ce MT |
496 | result = hfa384x_drvr_start(hw); |
497 | if (result) { | |
80135b18 | 498 | netdev_err(wlandev->netdev, |
b3f441bc | 499 | "hfa384x_drvr_start() failed,result=%d\n", (int)result); |
00b3ed16 | 500 | result = |
f9bd6495 | 501 | P80211ENUM_resultcode_implementation_failure; |
00b3ed16 GKH |
502 | wlandev->msdstate = WLAN_MSD_HWPRESENT; |
503 | break; | |
504 | } | |
505 | ||
297f06ce MT |
506 | result = prism2sta_getcardinfo(wlandev); |
507 | if (result) { | |
80135b18 | 508 | netdev_err(wlandev->netdev, |
b3f441bc | 509 | "prism2sta_getcardinfo() failed,result=%d\n", (int)result); |
00b3ed16 | 510 | result = |
f9bd6495 | 511 | P80211ENUM_resultcode_implementation_failure; |
00b3ed16 GKH |
512 | hfa384x_drvr_stop(hw); |
513 | wlandev->msdstate = WLAN_MSD_HWPRESENT; | |
514 | break; | |
515 | } | |
297f06ce MT |
516 | result = prism2sta_globalsetup(wlandev); |
517 | if (result) { | |
80135b18 | 518 | netdev_err(wlandev->netdev, |
b3f441bc | 519 | "prism2sta_globalsetup() failed,result=%d\n", (int)result); |
00b3ed16 | 520 | result = |
f9bd6495 | 521 | P80211ENUM_resultcode_implementation_failure; |
00b3ed16 GKH |
522 | hfa384x_drvr_stop(hw); |
523 | wlandev->msdstate = WLAN_MSD_HWPRESENT; | |
524 | break; | |
525 | } | |
526 | wlandev->msdstate = WLAN_MSD_RUNNING; | |
527 | hw->join_ap = 0; | |
528 | hw->join_retries = 60; | |
529 | result = P80211ENUM_resultcode_success; | |
530 | break; | |
531 | case WLAN_MSD_RUNNING: | |
f3422882 | 532 | /* Do nothing, we're already in this state. */ |
00b3ed16 GKH |
533 | result = P80211ENUM_resultcode_success; |
534 | break; | |
535 | case WLAN_MSD_HWFAIL: | |
536 | default: | |
537 | /* probe() had a problem or the msdstate contains | |
538 | * an unrecognized value, there's nothing we can do. | |
539 | */ | |
540 | result = P80211ENUM_resultcode_implementation_failure; | |
541 | break; | |
542 | } | |
543 | break; | |
544 | case P80211ENUM_ifstate_disable: | |
545 | switch (wlandev->msdstate) { | |
546 | case WLAN_MSD_HWPRESENT: | |
f3422882 | 547 | /* Do nothing, we're already in this state. */ |
00b3ed16 GKH |
548 | result = P80211ENUM_resultcode_success; |
549 | break; | |
550 | case WLAN_MSD_FWLOAD: | |
551 | case WLAN_MSD_RUNNING: | |
552 | wlandev->msdstate = WLAN_MSD_HWPRESENT_PENDING; | |
553 | /* | |
554 | * TODO: Shut down the MAC completely. Here a chip | |
555 | * or board level reset is probably called for. | |
556 | * After a "disable" _all_ results are lost, even | |
557 | * those from a fwload. | |
558 | */ | |
559 | if (!wlandev->hwremoved) | |
560 | netif_carrier_off(wlandev->netdev); | |
561 | ||
562 | hfa384x_drvr_stop(hw); | |
563 | ||
564 | wlandev->macmode = WLAN_MACMODE_NONE; | |
565 | wlandev->msdstate = WLAN_MSD_HWPRESENT; | |
566 | result = P80211ENUM_resultcode_success; | |
567 | break; | |
568 | case WLAN_MSD_HWFAIL: | |
569 | default: | |
570 | /* probe() had a problem or the msdstate contains | |
571 | * an unrecognized value, there's nothing we can do. | |
572 | */ | |
573 | result = P80211ENUM_resultcode_implementation_failure; | |
574 | break; | |
575 | } | |
576 | break; | |
577 | default: | |
578 | result = P80211ENUM_resultcode_invalid_parameters; | |
579 | break; | |
580 | } | |
581 | ||
00b3ed16 GKH |
582 | return result; |
583 | } | |
584 | ||
00b3ed16 GKH |
585 | /*---------------------------------------------------------------- |
586 | * prism2sta_getcardinfo | |
587 | * | |
588 | * Collect the NICID, firmware version and any other identifiers | |
589 | * we'd like to have in host-side data structures. | |
590 | * | |
591 | * Arguments: | |
592 | * wlandev wlan device structure | |
593 | * | |
594 | * Returns: | |
595 | * 0 success | |
596 | * >0 f/w reported error | |
597 | * <0 driver reported error | |
598 | * | |
599 | * Side effects: | |
600 | * | |
601 | * Call context: | |
602 | * Either. | |
603 | ----------------------------------------------------------------*/ | |
297f06ce | 604 | static int prism2sta_getcardinfo(wlandevice_t *wlandev) |
00b3ed16 | 605 | { |
f3422882 MM |
606 | int result = 0; |
607 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; | |
608 | u16 temp; | |
609 | u8 snum[HFA384x_RID_NICSERIALNUMBER_LEN]; | |
610 | char pstr[(HFA384x_RID_NICSERIALNUMBER_LEN * 4) + 1]; | |
00b3ed16 | 611 | |
00b3ed16 GKH |
612 | /* Collect version and compatibility info */ |
613 | /* Some are critical, some are not */ | |
614 | /* NIC identity */ | |
615 | result = hfa384x_drvr_getconfig(hw, HFA384x_RID_NICIDENTITY, | |
f3422882 MM |
616 | &hw->ident_nic, |
617 | sizeof(hfa384x_compident_t)); | |
618 | if (result) { | |
80135b18 | 619 | netdev_err(wlandev->netdev, "Failed to retrieve NICIDENTITY\n"); |
00b3ed16 GKH |
620 | goto failed; |
621 | } | |
622 | ||
623 | /* get all the nic id fields in host byte order */ | |
18c7f792 MM |
624 | hw->ident_nic.id = le16_to_cpu(hw->ident_nic.id); |
625 | hw->ident_nic.variant = le16_to_cpu(hw->ident_nic.variant); | |
626 | hw->ident_nic.major = le16_to_cpu(hw->ident_nic.major); | |
627 | hw->ident_nic.minor = le16_to_cpu(hw->ident_nic.minor); | |
00b3ed16 | 628 | |
1f997411 | 629 | netdev_info(wlandev->netdev, "ident: nic h/w: id=0x%02x %d.%d.%d\n", |
f3422882 MM |
630 | hw->ident_nic.id, hw->ident_nic.major, |
631 | hw->ident_nic.minor, hw->ident_nic.variant); | |
00b3ed16 GKH |
632 | |
633 | /* Primary f/w identity */ | |
634 | result = hfa384x_drvr_getconfig(hw, HFA384x_RID_PRIIDENTITY, | |
f3422882 MM |
635 | &hw->ident_pri_fw, |
636 | sizeof(hfa384x_compident_t)); | |
637 | if (result) { | |
80135b18 | 638 | netdev_err(wlandev->netdev, "Failed to retrieve PRIIDENTITY\n"); |
00b3ed16 GKH |
639 | goto failed; |
640 | } | |
641 | ||
642 | /* get all the private fw id fields in host byte order */ | |
18c7f792 MM |
643 | hw->ident_pri_fw.id = le16_to_cpu(hw->ident_pri_fw.id); |
644 | hw->ident_pri_fw.variant = le16_to_cpu(hw->ident_pri_fw.variant); | |
645 | hw->ident_pri_fw.major = le16_to_cpu(hw->ident_pri_fw.major); | |
646 | hw->ident_pri_fw.minor = le16_to_cpu(hw->ident_pri_fw.minor); | |
00b3ed16 | 647 | |
1f997411 | 648 | netdev_info(wlandev->netdev, "ident: pri f/w: id=0x%02x %d.%d.%d\n", |
f3422882 MM |
649 | hw->ident_pri_fw.id, hw->ident_pri_fw.major, |
650 | hw->ident_pri_fw.minor, hw->ident_pri_fw.variant); | |
00b3ed16 GKH |
651 | |
652 | /* Station (Secondary?) f/w identity */ | |
653 | result = hfa384x_drvr_getconfig(hw, HFA384x_RID_STAIDENTITY, | |
f3422882 MM |
654 | &hw->ident_sta_fw, |
655 | sizeof(hfa384x_compident_t)); | |
656 | if (result) { | |
80135b18 | 657 | netdev_err(wlandev->netdev, "Failed to retrieve STAIDENTITY\n"); |
00b3ed16 GKH |
658 | goto failed; |
659 | } | |
660 | ||
661 | if (hw->ident_nic.id < 0x8000) { | |
80135b18 | 662 | netdev_err(wlandev->netdev, |
f3422882 | 663 | "FATAL: Card is not an Intersil Prism2/2.5/3\n"); |
00b3ed16 GKH |
664 | result = -1; |
665 | goto failed; | |
666 | } | |
667 | ||
668 | /* get all the station fw id fields in host byte order */ | |
18c7f792 MM |
669 | hw->ident_sta_fw.id = le16_to_cpu(hw->ident_sta_fw.id); |
670 | hw->ident_sta_fw.variant = le16_to_cpu(hw->ident_sta_fw.variant); | |
671 | hw->ident_sta_fw.major = le16_to_cpu(hw->ident_sta_fw.major); | |
672 | hw->ident_sta_fw.minor = le16_to_cpu(hw->ident_sta_fw.minor); | |
00b3ed16 GKH |
673 | |
674 | /* strip out the 'special' variant bits */ | |
7f6e0e44 | 675 | hw->mm_mods = hw->ident_sta_fw.variant & (BIT(14) | BIT(15)); |
f3422882 | 676 | hw->ident_sta_fw.variant &= ~((u16) (BIT(14) | BIT(15))); |
00b3ed16 | 677 | |
f3422882 | 678 | if (hw->ident_sta_fw.id == 0x1f) { |
1f997411 | 679 | netdev_info(wlandev->netdev, |
f3422882 MM |
680 | "ident: sta f/w: id=0x%02x %d.%d.%d\n", |
681 | hw->ident_sta_fw.id, hw->ident_sta_fw.major, | |
682 | hw->ident_sta_fw.minor, hw->ident_sta_fw.variant); | |
00b3ed16 | 683 | } else { |
1f997411 | 684 | netdev_info(wlandev->netdev, |
f3422882 MM |
685 | "ident: ap f/w: id=0x%02x %d.%d.%d\n", |
686 | hw->ident_sta_fw.id, hw->ident_sta_fw.major, | |
687 | hw->ident_sta_fw.minor, hw->ident_sta_fw.variant); | |
80135b18 | 688 | netdev_err(wlandev->netdev, "Unsupported Tertiary AP firmeare loaded!\n"); |
5db8dcc9 | 689 | goto failed; |
00b3ed16 GKH |
690 | } |
691 | ||
692 | /* Compatibility range, Modem supplier */ | |
693 | result = hfa384x_drvr_getconfig(hw, HFA384x_RID_MFISUPRANGE, | |
f3422882 MM |
694 | &hw->cap_sup_mfi, |
695 | sizeof(hfa384x_caplevel_t)); | |
696 | if (result) { | |
80135b18 | 697 | netdev_err(wlandev->netdev, "Failed to retrieve MFISUPRANGE\n"); |
00b3ed16 GKH |
698 | goto failed; |
699 | } | |
700 | ||
701 | /* get all the Compatibility range, modem interface supplier | |
f3422882 | 702 | fields in byte order */ |
18c7f792 MM |
703 | hw->cap_sup_mfi.role = le16_to_cpu(hw->cap_sup_mfi.role); |
704 | hw->cap_sup_mfi.id = le16_to_cpu(hw->cap_sup_mfi.id); | |
705 | hw->cap_sup_mfi.variant = le16_to_cpu(hw->cap_sup_mfi.variant); | |
706 | hw->cap_sup_mfi.bottom = le16_to_cpu(hw->cap_sup_mfi.bottom); | |
707 | hw->cap_sup_mfi.top = le16_to_cpu(hw->cap_sup_mfi.top); | |
00b3ed16 | 708 | |
1f997411 | 709 | netdev_info(wlandev->netdev, |
f3422882 MM |
710 | "MFI:SUP:role=0x%02x:id=0x%02x:var=0x%02x:b/t=%d/%d\n", |
711 | hw->cap_sup_mfi.role, hw->cap_sup_mfi.id, | |
712 | hw->cap_sup_mfi.variant, hw->cap_sup_mfi.bottom, | |
713 | hw->cap_sup_mfi.top); | |
00b3ed16 GKH |
714 | |
715 | /* Compatibility range, Controller supplier */ | |
716 | result = hfa384x_drvr_getconfig(hw, HFA384x_RID_CFISUPRANGE, | |
f3422882 MM |
717 | &hw->cap_sup_cfi, |
718 | sizeof(hfa384x_caplevel_t)); | |
719 | if (result) { | |
80135b18 | 720 | netdev_err(wlandev->netdev, "Failed to retrieve CFISUPRANGE\n"); |
00b3ed16 GKH |
721 | goto failed; |
722 | } | |
723 | ||
724 | /* get all the Compatibility range, controller interface supplier | |
f3422882 | 725 | fields in byte order */ |
18c7f792 MM |
726 | hw->cap_sup_cfi.role = le16_to_cpu(hw->cap_sup_cfi.role); |
727 | hw->cap_sup_cfi.id = le16_to_cpu(hw->cap_sup_cfi.id); | |
728 | hw->cap_sup_cfi.variant = le16_to_cpu(hw->cap_sup_cfi.variant); | |
729 | hw->cap_sup_cfi.bottom = le16_to_cpu(hw->cap_sup_cfi.bottom); | |
730 | hw->cap_sup_cfi.top = le16_to_cpu(hw->cap_sup_cfi.top); | |
00b3ed16 | 731 | |
1f997411 | 732 | netdev_info(wlandev->netdev, |
f3422882 MM |
733 | "CFI:SUP:role=0x%02x:id=0x%02x:var=0x%02x:b/t=%d/%d\n", |
734 | hw->cap_sup_cfi.role, hw->cap_sup_cfi.id, | |
735 | hw->cap_sup_cfi.variant, hw->cap_sup_cfi.bottom, | |
736 | hw->cap_sup_cfi.top); | |
00b3ed16 GKH |
737 | |
738 | /* Compatibility range, Primary f/w supplier */ | |
739 | result = hfa384x_drvr_getconfig(hw, HFA384x_RID_PRISUPRANGE, | |
f3422882 MM |
740 | &hw->cap_sup_pri, |
741 | sizeof(hfa384x_caplevel_t)); | |
742 | if (result) { | |
80135b18 | 743 | netdev_err(wlandev->netdev, "Failed to retrieve PRISUPRANGE\n"); |
00b3ed16 GKH |
744 | goto failed; |
745 | } | |
746 | ||
747 | /* get all the Compatibility range, primary firmware supplier | |
f3422882 | 748 | fields in byte order */ |
18c7f792 MM |
749 | hw->cap_sup_pri.role = le16_to_cpu(hw->cap_sup_pri.role); |
750 | hw->cap_sup_pri.id = le16_to_cpu(hw->cap_sup_pri.id); | |
751 | hw->cap_sup_pri.variant = le16_to_cpu(hw->cap_sup_pri.variant); | |
752 | hw->cap_sup_pri.bottom = le16_to_cpu(hw->cap_sup_pri.bottom); | |
753 | hw->cap_sup_pri.top = le16_to_cpu(hw->cap_sup_pri.top); | |
00b3ed16 | 754 | |
1f997411 | 755 | netdev_info(wlandev->netdev, |
f3422882 MM |
756 | "PRI:SUP:role=0x%02x:id=0x%02x:var=0x%02x:b/t=%d/%d\n", |
757 | hw->cap_sup_pri.role, hw->cap_sup_pri.id, | |
758 | hw->cap_sup_pri.variant, hw->cap_sup_pri.bottom, | |
759 | hw->cap_sup_pri.top); | |
00b3ed16 GKH |
760 | |
761 | /* Compatibility range, Station f/w supplier */ | |
762 | result = hfa384x_drvr_getconfig(hw, HFA384x_RID_STASUPRANGE, | |
f3422882 MM |
763 | &hw->cap_sup_sta, |
764 | sizeof(hfa384x_caplevel_t)); | |
765 | if (result) { | |
80135b18 | 766 | netdev_err(wlandev->netdev, "Failed to retrieve STASUPRANGE\n"); |
00b3ed16 GKH |
767 | goto failed; |
768 | } | |
769 | ||
770 | /* get all the Compatibility range, station firmware supplier | |
f3422882 | 771 | fields in byte order */ |
18c7f792 MM |
772 | hw->cap_sup_sta.role = le16_to_cpu(hw->cap_sup_sta.role); |
773 | hw->cap_sup_sta.id = le16_to_cpu(hw->cap_sup_sta.id); | |
774 | hw->cap_sup_sta.variant = le16_to_cpu(hw->cap_sup_sta.variant); | |
775 | hw->cap_sup_sta.bottom = le16_to_cpu(hw->cap_sup_sta.bottom); | |
776 | hw->cap_sup_sta.top = le16_to_cpu(hw->cap_sup_sta.top); | |
00b3ed16 | 777 | |
f3422882 | 778 | if (hw->cap_sup_sta.id == 0x04) { |
1f997411 | 779 | netdev_info(wlandev->netdev, |
f3422882 MM |
780 | "STA:SUP:role=0x%02x:id=0x%02x:var=0x%02x:b/t=%d/%d\n", |
781 | hw->cap_sup_sta.role, hw->cap_sup_sta.id, | |
782 | hw->cap_sup_sta.variant, hw->cap_sup_sta.bottom, | |
783 | hw->cap_sup_sta.top); | |
00b3ed16 | 784 | } else { |
1f997411 | 785 | netdev_info(wlandev->netdev, |
f3422882 MM |
786 | "AP:SUP:role=0x%02x:id=0x%02x:var=0x%02x:b/t=%d/%d\n", |
787 | hw->cap_sup_sta.role, hw->cap_sup_sta.id, | |
788 | hw->cap_sup_sta.variant, hw->cap_sup_sta.bottom, | |
789 | hw->cap_sup_sta.top); | |
00b3ed16 GKH |
790 | } |
791 | ||
792 | /* Compatibility range, primary f/w actor, CFI supplier */ | |
793 | result = hfa384x_drvr_getconfig(hw, HFA384x_RID_PRI_CFIACTRANGES, | |
f3422882 MM |
794 | &hw->cap_act_pri_cfi, |
795 | sizeof(hfa384x_caplevel_t)); | |
796 | if (result) { | |
80135b18 | 797 | netdev_err(wlandev->netdev, "Failed to retrieve PRI_CFIACTRANGES\n"); |
00b3ed16 GKH |
798 | goto failed; |
799 | } | |
800 | ||
801 | /* get all the Compatibility range, primary f/w actor, CFI supplier | |
f3422882 | 802 | fields in byte order */ |
18c7f792 MM |
803 | hw->cap_act_pri_cfi.role = le16_to_cpu(hw->cap_act_pri_cfi.role); |
804 | hw->cap_act_pri_cfi.id = le16_to_cpu(hw->cap_act_pri_cfi.id); | |
75f49e07 MT |
805 | hw->cap_act_pri_cfi.variant = le16_to_cpu(hw->cap_act_pri_cfi.variant); |
806 | hw->cap_act_pri_cfi.bottom = le16_to_cpu(hw->cap_act_pri_cfi.bottom); | |
18c7f792 | 807 | hw->cap_act_pri_cfi.top = le16_to_cpu(hw->cap_act_pri_cfi.top); |
00b3ed16 | 808 | |
1f997411 | 809 | netdev_info(wlandev->netdev, |
f3422882 MM |
810 | "PRI-CFI:ACT:role=0x%02x:id=0x%02x:var=0x%02x:b/t=%d/%d\n", |
811 | hw->cap_act_pri_cfi.role, hw->cap_act_pri_cfi.id, | |
812 | hw->cap_act_pri_cfi.variant, hw->cap_act_pri_cfi.bottom, | |
813 | hw->cap_act_pri_cfi.top); | |
00b3ed16 GKH |
814 | |
815 | /* Compatibility range, sta f/w actor, CFI supplier */ | |
816 | result = hfa384x_drvr_getconfig(hw, HFA384x_RID_STA_CFIACTRANGES, | |
f3422882 MM |
817 | &hw->cap_act_sta_cfi, |
818 | sizeof(hfa384x_caplevel_t)); | |
819 | if (result) { | |
80135b18 | 820 | netdev_err(wlandev->netdev, "Failed to retrieve STA_CFIACTRANGES\n"); |
00b3ed16 GKH |
821 | goto failed; |
822 | } | |
823 | ||
824 | /* get all the Compatibility range, station f/w actor, CFI supplier | |
f3422882 | 825 | fields in byte order */ |
18c7f792 MM |
826 | hw->cap_act_sta_cfi.role = le16_to_cpu(hw->cap_act_sta_cfi.role); |
827 | hw->cap_act_sta_cfi.id = le16_to_cpu(hw->cap_act_sta_cfi.id); | |
75f49e07 MT |
828 | hw->cap_act_sta_cfi.variant = le16_to_cpu(hw->cap_act_sta_cfi.variant); |
829 | hw->cap_act_sta_cfi.bottom = le16_to_cpu(hw->cap_act_sta_cfi.bottom); | |
18c7f792 | 830 | hw->cap_act_sta_cfi.top = le16_to_cpu(hw->cap_act_sta_cfi.top); |
00b3ed16 | 831 | |
1f997411 | 832 | netdev_info(wlandev->netdev, |
f3422882 MM |
833 | "STA-CFI:ACT:role=0x%02x:id=0x%02x:var=0x%02x:b/t=%d/%d\n", |
834 | hw->cap_act_sta_cfi.role, hw->cap_act_sta_cfi.id, | |
835 | hw->cap_act_sta_cfi.variant, hw->cap_act_sta_cfi.bottom, | |
836 | hw->cap_act_sta_cfi.top); | |
00b3ed16 GKH |
837 | |
838 | /* Compatibility range, sta f/w actor, MFI supplier */ | |
839 | result = hfa384x_drvr_getconfig(hw, HFA384x_RID_STA_MFIACTRANGES, | |
f3422882 MM |
840 | &hw->cap_act_sta_mfi, |
841 | sizeof(hfa384x_caplevel_t)); | |
842 | if (result) { | |
80135b18 | 843 | netdev_err(wlandev->netdev, "Failed to retrieve STA_MFIACTRANGES\n"); |
00b3ed16 GKH |
844 | goto failed; |
845 | } | |
846 | ||
847 | /* get all the Compatibility range, station f/w actor, MFI supplier | |
f3422882 | 848 | fields in byte order */ |
18c7f792 MM |
849 | hw->cap_act_sta_mfi.role = le16_to_cpu(hw->cap_act_sta_mfi.role); |
850 | hw->cap_act_sta_mfi.id = le16_to_cpu(hw->cap_act_sta_mfi.id); | |
75f49e07 MT |
851 | hw->cap_act_sta_mfi.variant = le16_to_cpu(hw->cap_act_sta_mfi.variant); |
852 | hw->cap_act_sta_mfi.bottom = le16_to_cpu(hw->cap_act_sta_mfi.bottom); | |
18c7f792 | 853 | hw->cap_act_sta_mfi.top = le16_to_cpu(hw->cap_act_sta_mfi.top); |
00b3ed16 | 854 | |
1f997411 | 855 | netdev_info(wlandev->netdev, |
f3422882 MM |
856 | "STA-MFI:ACT:role=0x%02x:id=0x%02x:var=0x%02x:b/t=%d/%d\n", |
857 | hw->cap_act_sta_mfi.role, hw->cap_act_sta_mfi.id, | |
858 | hw->cap_act_sta_mfi.variant, hw->cap_act_sta_mfi.bottom, | |
859 | hw->cap_act_sta_mfi.top); | |
00b3ed16 GKH |
860 | |
861 | /* Serial Number */ | |
862 | result = hfa384x_drvr_getconfig(hw, HFA384x_RID_NICSERIALNUMBER, | |
f3422882 MM |
863 | snum, HFA384x_RID_NICSERIALNUMBER_LEN); |
864 | if (!result) { | |
00b3ed16 GKH |
865 | wlan_mkprintstr(snum, HFA384x_RID_NICSERIALNUMBER_LEN, |
866 | pstr, sizeof(pstr)); | |
1f997411 | 867 | netdev_info(wlandev->netdev, "Prism2 card SN: %s\n", pstr); |
00b3ed16 | 868 | } else { |
80135b18 | 869 | netdev_err(wlandev->netdev, "Failed to retrieve Prism2 Card SN\n"); |
00b3ed16 GKH |
870 | goto failed; |
871 | } | |
872 | ||
873 | /* Collect the MAC address */ | |
874 | result = hfa384x_drvr_getconfig(hw, HFA384x_RID_CNFOWNMACADDR, | |
f3422882 MM |
875 | wlandev->netdev->dev_addr, ETH_ALEN); |
876 | if (result != 0) { | |
80135b18 | 877 | netdev_err(wlandev->netdev, "Failed to retrieve mac address\n"); |
00b3ed16 GKH |
878 | goto failed; |
879 | } | |
880 | ||
881 | /* short preamble is always implemented */ | |
882 | wlandev->nsdcaps |= P80211_NSDCAP_SHORT_PREAMBLE; | |
883 | ||
884 | /* find out if hardware wep is implemented */ | |
885 | hfa384x_drvr_getconfig16(hw, HFA384x_RID_PRIVACYOPTIMP, &temp); | |
886 | if (temp) | |
887 | wlandev->nsdcaps |= P80211_NSDCAP_HARDWAREWEP; | |
888 | ||
889 | /* get the dBm Scaling constant */ | |
890 | hfa384x_drvr_getconfig16(hw, HFA384x_RID_CNFDBMADJUST, &temp); | |
891 | hw->dbmadjust = temp; | |
892 | ||
893 | /* Only enable scan by default on newer firmware */ | |
f3422882 MM |
894 | if (HFA384x_FIRMWARE_VERSION(hw->ident_sta_fw.major, |
895 | hw->ident_sta_fw.minor, | |
896 | hw->ident_sta_fw.variant) < | |
897 | HFA384x_FIRMWARE_VERSION(1, 5, 5)) { | |
00b3ed16 GKH |
898 | wlandev->nsdcaps |= P80211_NSDCAP_NOSCAN; |
899 | } | |
900 | ||
901 | /* TODO: Set any internally managed config items */ | |
902 | ||
903 | goto done; | |
904 | failed: | |
80135b18 | 905 | netdev_err(wlandev->netdev, "Failed, result=%d\n", result); |
00b3ed16 | 906 | done: |
00b3ed16 GKH |
907 | return result; |
908 | } | |
909 | ||
00b3ed16 GKH |
910 | /*---------------------------------------------------------------- |
911 | * prism2sta_globalsetup | |
912 | * | |
913 | * Set any global RIDs that we want to set at device activation. | |
914 | * | |
915 | * Arguments: | |
916 | * wlandev wlan device structure | |
917 | * | |
918 | * Returns: | |
919 | * 0 success | |
920 | * >0 f/w reported error | |
921 | * <0 driver reported error | |
922 | * | |
923 | * Side effects: | |
924 | * | |
925 | * Call context: | |
926 | * process thread | |
927 | ----------------------------------------------------------------*/ | |
297f06ce | 928 | static int prism2sta_globalsetup(wlandevice_t *wlandev) |
00b3ed16 | 929 | { |
f3422882 | 930 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
00b3ed16 GKH |
931 | |
932 | /* Set the maximum frame size */ | |
933 | return hfa384x_drvr_setconfig16(hw, HFA384x_RID_CNFMAXDATALEN, | |
f3422882 | 934 | WLAN_DATA_MAXLEN); |
00b3ed16 GKH |
935 | } |
936 | ||
297f06ce | 937 | static int prism2sta_setmulticast(wlandevice_t *wlandev, netdevice_t *dev) |
00b3ed16 GKH |
938 | { |
939 | int result = 0; | |
f3422882 | 940 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
00b3ed16 | 941 | |
f3422882 | 942 | u16 promisc; |
00b3ed16 | 943 | |
00b3ed16 | 944 | /* If we're not ready, what's the point? */ |
f3422882 | 945 | if (hw->state != HFA384x_STATE_RUNNING) |
00b3ed16 GKH |
946 | goto exit; |
947 | ||
f3422882 | 948 | if ((dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) != 0) |
00b3ed16 GKH |
949 | promisc = P80211ENUM_truth_true; |
950 | else | |
951 | promisc = P80211ENUM_truth_false; | |
952 | ||
f3422882 MM |
953 | result = |
954 | hfa384x_drvr_setconfig16_async(hw, HFA384x_RID_PROMISCMODE, | |
955 | promisc); | |
956 | exit: | |
00b3ed16 GKH |
957 | return result; |
958 | } | |
959 | ||
960 | /*---------------------------------------------------------------- | |
961 | * prism2sta_inf_handover | |
962 | * | |
963 | * Handles the receipt of a Handover info frame. Should only be present | |
964 | * in APs only. | |
965 | * | |
966 | * Arguments: | |
967 | * wlandev wlan device structure | |
968 | * inf ptr to info frame (contents in hfa384x order) | |
969 | * | |
970 | * Returns: | |
971 | * nothing | |
972 | * | |
973 | * Side effects: | |
974 | * | |
975 | * Call context: | |
976 | * interrupt | |
977 | ----------------------------------------------------------------*/ | |
297f06ce MT |
978 | static void prism2sta_inf_handover(wlandevice_t *wlandev, |
979 | hfa384x_InfFrame_t *inf) | |
00b3ed16 | 980 | { |
a7cf7bae | 981 | pr_debug("received infoframe:HANDOVER (unhandled)\n"); |
00b3ed16 GKH |
982 | } |
983 | ||
00b3ed16 GKH |
984 | /*---------------------------------------------------------------- |
985 | * prism2sta_inf_tallies | |
986 | * | |
987 | * Handles the receipt of a CommTallies info frame. | |
988 | * | |
989 | * Arguments: | |
990 | * wlandev wlan device structure | |
991 | * inf ptr to info frame (contents in hfa384x order) | |
992 | * | |
993 | * Returns: | |
994 | * nothing | |
995 | * | |
996 | * Side effects: | |
997 | * | |
998 | * Call context: | |
999 | * interrupt | |
1000 | ----------------------------------------------------------------*/ | |
297f06ce MT |
1001 | static void prism2sta_inf_tallies(wlandevice_t *wlandev, |
1002 | hfa384x_InfFrame_t *inf) | |
00b3ed16 | 1003 | { |
f3422882 MM |
1004 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
1005 | u16 *src16; | |
1006 | u32 *dst; | |
1007 | u32 *src32; | |
1008 | int i; | |
1009 | int cnt; | |
00b3ed16 | 1010 | |
00b3ed16 | 1011 | /* |
f3422882 MM |
1012 | ** Determine if these are 16-bit or 32-bit tallies, based on the |
1013 | ** record length of the info record. | |
1014 | */ | |
00b3ed16 | 1015 | |
aaad4303 | 1016 | cnt = sizeof(hfa384x_CommTallies32_t) / sizeof(u32); |
00b3ed16 | 1017 | if (inf->framelen > 22) { |
5dd8acc8 SK |
1018 | dst = (u32 *) &hw->tallies; |
1019 | src32 = (u32 *) &inf->info.commtallies32; | |
00b3ed16 | 1020 | for (i = 0; i < cnt; i++, dst++, src32++) |
18c7f792 | 1021 | *dst += le32_to_cpu(*src32); |
00b3ed16 | 1022 | } else { |
5dd8acc8 SK |
1023 | dst = (u32 *) &hw->tallies; |
1024 | src16 = (u16 *) &inf->info.commtallies16; | |
00b3ed16 | 1025 | for (i = 0; i < cnt; i++, dst++, src16++) |
18c7f792 | 1026 | *dst += le16_to_cpu(*src16); |
00b3ed16 | 1027 | } |
00b3ed16 GKH |
1028 | } |
1029 | ||
1030 | /*---------------------------------------------------------------- | |
1031 | * prism2sta_inf_scanresults | |
1032 | * | |
1033 | * Handles the receipt of a Scan Results info frame. | |
1034 | * | |
1035 | * Arguments: | |
1036 | * wlandev wlan device structure | |
1037 | * inf ptr to info frame (contents in hfa384x order) | |
1038 | * | |
1039 | * Returns: | |
1040 | * nothing | |
1041 | * | |
1042 | * Side effects: | |
1043 | * | |
1044 | * Call context: | |
1045 | * interrupt | |
1046 | ----------------------------------------------------------------*/ | |
297f06ce MT |
1047 | static void prism2sta_inf_scanresults(wlandevice_t *wlandev, |
1048 | hfa384x_InfFrame_t *inf) | |
00b3ed16 GKH |
1049 | { |
1050 | ||
f3422882 MM |
1051 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
1052 | int nbss; | |
1053 | hfa384x_ScanResult_t *sr = &(inf->info.scanresult); | |
1054 | int i; | |
1055 | hfa384x_JoinRequest_data_t joinreq; | |
1056 | int result; | |
00b3ed16 GKH |
1057 | |
1058 | /* Get the number of results, first in bytes, then in results */ | |
aaad4303 | 1059 | nbss = (inf->framelen * sizeof(u16)) - |
f3422882 | 1060 | sizeof(inf->infotype) - sizeof(inf->info.scanresult.scanreason); |
00b3ed16 GKH |
1061 | nbss /= sizeof(hfa384x_ScanResultSub_t); |
1062 | ||
1063 | /* Print em */ | |
a7cf7bae | 1064 | pr_debug("rx scanresults, reason=%d, nbss=%d:\n", |
75f49e07 | 1065 | inf->info.scanresult.scanreason, nbss); |
f3422882 | 1066 | for (i = 0; i < nbss; i++) { |
a7cf7bae | 1067 | pr_debug("chid=%d anl=%d sl=%d bcnint=%d\n", |
75f49e07 MT |
1068 | sr->result[i].chid, |
1069 | sr->result[i].anl, | |
1070 | sr->result[i].sl, sr->result[i].bcnint); | |
a7cf7bae | 1071 | pr_debug(" capinfo=0x%04x proberesp_rate=%d\n", |
75f49e07 | 1072 | sr->result[i].capinfo, sr->result[i].proberesp_rate); |
00b3ed16 GKH |
1073 | } |
1074 | /* issue a join request */ | |
1075 | joinreq.channel = sr->result[0].chid; | |
f3422882 MM |
1076 | memcpy(joinreq.bssid, sr->result[0].bssid, WLAN_BSSID_LEN); |
1077 | result = hfa384x_drvr_setconfig(hw, | |
1078 | HFA384x_RID_JOINREQUEST, | |
1079 | &joinreq, HFA384x_RID_JOINREQUEST_LEN); | |
00b3ed16 | 1080 | if (result) { |
80135b18 | 1081 | netdev_err(wlandev->netdev, "setconfig(joinreq) failed, result=%d\n", |
f3422882 | 1082 | result); |
00b3ed16 | 1083 | } |
00b3ed16 GKH |
1084 | } |
1085 | ||
1086 | /*---------------------------------------------------------------- | |
1087 | * prism2sta_inf_hostscanresults | |
1088 | * | |
1089 | * Handles the receipt of a Scan Results info frame. | |
1090 | * | |
1091 | * Arguments: | |
1092 | * wlandev wlan device structure | |
1093 | * inf ptr to info frame (contents in hfa384x order) | |
1094 | * | |
1095 | * Returns: | |
1096 | * nothing | |
1097 | * | |
1098 | * Side effects: | |
1099 | * | |
1100 | * Call context: | |
1101 | * interrupt | |
1102 | ----------------------------------------------------------------*/ | |
297f06ce MT |
1103 | static void prism2sta_inf_hostscanresults(wlandevice_t *wlandev, |
1104 | hfa384x_InfFrame_t *inf) | |
00b3ed16 | 1105 | { |
f3422882 MM |
1106 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
1107 | int nbss; | |
00b3ed16 GKH |
1108 | |
1109 | nbss = (inf->framelen - 3) / 32; | |
a7cf7bae | 1110 | pr_debug("Received %d hostscan results\n", nbss); |
00b3ed16 GKH |
1111 | |
1112 | if (nbss > 32) | |
1113 | nbss = 32; | |
1114 | ||
7c98f718 | 1115 | kfree(hw->scanresults); |
00b3ed16 | 1116 | |
57e6d784 | 1117 | hw->scanresults = kmemdup(inf, sizeof(hfa384x_InfFrame_t), GFP_ATOMIC); |
00b3ed16 GKH |
1118 | |
1119 | if (nbss == 0) | |
1120 | nbss = -1; | |
1121 | ||
f3422882 MM |
1122 | /* Notify/wake the sleeping caller. */ |
1123 | hw->scanflag = nbss; | |
1124 | wake_up_interruptible(&hw->cmdq); | |
00b3ed16 GKH |
1125 | }; |
1126 | ||
1127 | /*---------------------------------------------------------------- | |
1128 | * prism2sta_inf_chinforesults | |
1129 | * | |
1130 | * Handles the receipt of a Channel Info Results info frame. | |
1131 | * | |
1132 | * Arguments: | |
1133 | * wlandev wlan device structure | |
1134 | * inf ptr to info frame (contents in hfa384x order) | |
1135 | * | |
1136 | * Returns: | |
1137 | * nothing | |
1138 | * | |
1139 | * Side effects: | |
1140 | * | |
1141 | * Call context: | |
1142 | * interrupt | |
1143 | ----------------------------------------------------------------*/ | |
297f06ce MT |
1144 | static void prism2sta_inf_chinforesults(wlandevice_t *wlandev, |
1145 | hfa384x_InfFrame_t *inf) | |
00b3ed16 | 1146 | { |
f3422882 MM |
1147 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
1148 | unsigned int i, n; | |
00b3ed16 | 1149 | |
00b3ed16 | 1150 | hw->channel_info.results.scanchannels = |
18c7f792 | 1151 | le16_to_cpu(inf->info.chinforesult.scanchannels); |
f3422882 MM |
1152 | |
1153 | for (i = 0, n = 0; i < HFA384x_CHINFORESULT_MAX; i++) { | |
a0cdd2e4 DC |
1154 | hfa384x_ChInfoResultSub_t *result; |
1155 | hfa384x_ChInfoResultSub_t *chinforesult; | |
1156 | int chan; | |
1157 | ||
1158 | if (!(hw->channel_info.results.scanchannels & (1 << i))) | |
1159 | continue; | |
1160 | ||
1161 | result = &inf->info.chinforesult.result[n]; | |
1162 | chan = le16_to_cpu(result->chid) - 1; | |
1163 | ||
72c1c06d DC |
1164 | if (chan < 0 || chan >= HFA384x_CHINFORESULT_MAX) |
1165 | continue; | |
1166 | ||
a0cdd2e4 DC |
1167 | chinforesult = &hw->channel_info.results.result[chan]; |
1168 | chinforesult->chid = chan; | |
1169 | chinforesult->anl = le16_to_cpu(result->anl); | |
1170 | chinforesult->pnl = le16_to_cpu(result->pnl); | |
1171 | chinforesult->active = le16_to_cpu(result->active); | |
1172 | ||
1173 | pr_debug("chinfo: channel %d, %s level (avg/peak)=%d/%d dB, pcf %d\n", | |
1174 | chan + 1, | |
1175 | (chinforesult->active & HFA384x_CHINFORESULT_BSSACTIVE) | |
1176 | ? "signal" : "noise", | |
1177 | chinforesult->anl, chinforesult->pnl, | |
1178 | (chinforesult->active & HFA384x_CHINFORESULT_PCFACTIVE) | |
1179 | ? 1 : 0); | |
1180 | n++; | |
00b3ed16 GKH |
1181 | } |
1182 | atomic_set(&hw->channel_info.done, 2); | |
1183 | ||
1184 | hw->channel_info.count = n; | |
00b3ed16 GKH |
1185 | } |
1186 | ||
1187 | void prism2sta_processing_defer(struct work_struct *data) | |
1188 | { | |
f3422882 MM |
1189 | hfa384x_t *hw = container_of(data, struct hfa384x, link_bh); |
1190 | wlandevice_t *wlandev = hw->wlandev; | |
00b3ed16 | 1191 | hfa384x_bytestr32_t ssid; |
f3422882 | 1192 | int result; |
00b3ed16 | 1193 | |
00b3ed16 GKH |
1194 | /* First let's process the auth frames */ |
1195 | { | |
f3422882 | 1196 | struct sk_buff *skb; |
00b3ed16 GKH |
1197 | hfa384x_InfFrame_t *inf; |
1198 | ||
f3422882 | 1199 | while ((skb = skb_dequeue(&hw->authq))) { |
00b3ed16 GKH |
1200 | inf = (hfa384x_InfFrame_t *) skb->data; |
1201 | prism2sta_inf_authreq_defer(wlandev, inf); | |
1202 | } | |
1203 | ||
1204 | } | |
1205 | ||
1206 | /* Now let's handle the linkstatus stuff */ | |
1207 | if (hw->link_status == hw->link_status_new) | |
5d6f5054 | 1208 | return; |
00b3ed16 GKH |
1209 | |
1210 | hw->link_status = hw->link_status_new; | |
1211 | ||
f3422882 | 1212 | switch (hw->link_status) { |
00b3ed16 GKH |
1213 | case HFA384x_LINK_NOTCONNECTED: |
1214 | /* I'm currently assuming that this is the initial link | |
1215 | * state. It should only be possible immediately | |
1216 | * following an Enable command. | |
1217 | * Response: | |
1218 | * Block Transmits, Ignore receives of data frames | |
1219 | */ | |
1220 | netif_carrier_off(wlandev->netdev); | |
1221 | ||
1f997411 | 1222 | netdev_info(wlandev->netdev, "linkstatus=NOTCONNECTED (unhandled)\n"); |
00b3ed16 GKH |
1223 | break; |
1224 | ||
1225 | case HFA384x_LINK_CONNECTED: | |
1226 | /* This one indicates a successful scan/join/auth/assoc. | |
1227 | * When we have the full MLME complement, this event will | |
1228 | * signify successful completion of both mlme_authenticate | |
1229 | * and mlme_associate. State management will get a little | |
1230 | * ugly here. | |
1231 | * Response: | |
1232 | * Indicate authentication and/or association | |
1233 | * Enable Transmits, Receives and pass up data frames | |
1234 | */ | |
1235 | ||
1236 | netif_carrier_on(wlandev->netdev); | |
1237 | ||
f9bd6495 CT |
1238 | /* If we are joining a specific AP, set our |
1239 | * state and reset retries | |
1240 | */ | |
f3422882 | 1241 | if (hw->join_ap == 1) |
00b3ed16 GKH |
1242 | hw->join_ap = 2; |
1243 | hw->join_retries = 60; | |
1244 | ||
1245 | /* Don't call this in monitor mode */ | |
f3422882 MM |
1246 | if (wlandev->netdev->type == ARPHRD_ETHER) { |
1247 | u16 portstatus; | |
00b3ed16 | 1248 | |
1f997411 | 1249 | netdev_info(wlandev->netdev, "linkstatus=CONNECTED\n"); |
00b3ed16 GKH |
1250 | |
1251 | /* For non-usb devices, we can use the sync versions */ | |
1252 | /* Collect the BSSID, and set state to allow tx */ | |
1253 | ||
1254 | result = hfa384x_drvr_getconfig(hw, | |
f9bd6495 CT |
1255 | HFA384x_RID_CURRENTBSSID, |
1256 | wlandev->bssid, | |
1257 | WLAN_BSSID_LEN); | |
f3422882 | 1258 | if (result) { |
75f49e07 MT |
1259 | pr_debug |
1260 | ("getconfig(0x%02x) failed, result = %d\n", | |
1261 | HFA384x_RID_CURRENTBSSID, result); | |
5d6f5054 | 1262 | return; |
00b3ed16 GKH |
1263 | } |
1264 | ||
1265 | result = hfa384x_drvr_getconfig(hw, | |
1266 | HFA384x_RID_CURRENTSSID, | |
1267 | &ssid, sizeof(ssid)); | |
f3422882 | 1268 | if (result) { |
75f49e07 MT |
1269 | pr_debug |
1270 | ("getconfig(0x%02x) failed, result = %d\n", | |
1271 | HFA384x_RID_CURRENTSSID, result); | |
5d6f5054 | 1272 | return; |
00b3ed16 | 1273 | } |
b2119911 | 1274 | prism2mgmt_bytestr2pstr((struct hfa384x_bytestr *) &ssid, |
75f49e07 MT |
1275 | (p80211pstrd_t *) & |
1276 | wlandev->ssid); | |
00b3ed16 GKH |
1277 | |
1278 | /* Collect the port status */ | |
1279 | result = hfa384x_drvr_getconfig16(hw, | |
f9bd6495 CT |
1280 | HFA384x_RID_PORTSTATUS, |
1281 | &portstatus); | |
f3422882 | 1282 | if (result) { |
75f49e07 MT |
1283 | pr_debug |
1284 | ("getconfig(0x%02x) failed, result = %d\n", | |
1285 | HFA384x_RID_PORTSTATUS, result); | |
5d6f5054 | 1286 | return; |
00b3ed16 GKH |
1287 | } |
1288 | wlandev->macmode = | |
f3422882 MM |
1289 | (portstatus == HFA384x_PSTATUS_CONN_IBSS) ? |
1290 | WLAN_MACMODE_IBSS_STA : WLAN_MACMODE_ESS_STA; | |
00b3ed16 | 1291 | |
cb3126e6 KR |
1292 | /* signal back up to cfg80211 layer */ |
1293 | prism2_connect_result(wlandev, P80211ENUM_truth_false); | |
1294 | ||
00b3ed16 GKH |
1295 | /* Get the ball rolling on the comms quality stuff */ |
1296 | prism2sta_commsqual_defer(&hw->commsqual_bh); | |
1297 | } | |
1298 | break; | |
1299 | ||
1300 | case HFA384x_LINK_DISCONNECTED: | |
1301 | /* This one indicates that our association is gone. We've | |
1302 | * lost connection with the AP and/or been disassociated. | |
1303 | * This indicates that the MAC has completely cleared it's | |
1304 | * associated state. We * should send a deauth indication | |
1305 | * (implying disassoc) up * to the MLME. | |
1306 | * Response: | |
1307 | * Indicate Deauthentication | |
1308 | * Block Transmits, Ignore receives of data frames | |
1309 | */ | |
cb3126e6 | 1310 | if (wlandev->netdev->type == ARPHRD_ETHER) |
1f997411 | 1311 | netdev_info(wlandev->netdev, |
cb3126e6 | 1312 | "linkstatus=DISCONNECTED (unhandled)\n"); |
00b3ed16 GKH |
1313 | wlandev->macmode = WLAN_MACMODE_NONE; |
1314 | ||
1315 | netif_carrier_off(wlandev->netdev); | |
1316 | ||
cb3126e6 KR |
1317 | /* signal back up to cfg80211 layer */ |
1318 | prism2_disconnected(wlandev); | |
1319 | ||
00b3ed16 GKH |
1320 | break; |
1321 | ||
1322 | case HFA384x_LINK_AP_CHANGE: | |
1323 | /* This one indicates that the MAC has decided to and | |
1324 | * successfully completed a change to another AP. We | |
1325 | * should probably implement a reassociation indication | |
1326 | * in response to this one. I'm thinking that the the | |
1327 | * p80211 layer needs to be notified in case of | |
1328 | * buffering/queueing issues. User mode also needs to be | |
1329 | * notified so that any BSS dependent elements can be | |
1330 | * updated. | |
1331 | * associated state. We * should send a deauth indication | |
1332 | * (implying disassoc) up * to the MLME. | |
1333 | * Response: | |
1334 | * Indicate Reassociation | |
1335 | * Enable Transmits, Receives and pass up data frames | |
1336 | */ | |
1f997411 | 1337 | netdev_info(wlandev->netdev, "linkstatus=AP_CHANGE\n"); |
00b3ed16 GKH |
1338 | |
1339 | result = hfa384x_drvr_getconfig(hw, | |
1340 | HFA384x_RID_CURRENTBSSID, | |
1341 | wlandev->bssid, WLAN_BSSID_LEN); | |
f3422882 | 1342 | if (result) { |
75f49e07 MT |
1343 | pr_debug("getconfig(0x%02x) failed, result = %d\n", |
1344 | HFA384x_RID_CURRENTBSSID, result); | |
5d6f5054 | 1345 | return; |
00b3ed16 GKH |
1346 | } |
1347 | ||
1348 | result = hfa384x_drvr_getconfig(hw, | |
1349 | HFA384x_RID_CURRENTSSID, | |
1350 | &ssid, sizeof(ssid)); | |
f3422882 | 1351 | if (result) { |
75f49e07 MT |
1352 | pr_debug("getconfig(0x%02x) failed, result = %d\n", |
1353 | HFA384x_RID_CURRENTSSID, result); | |
5d6f5054 | 1354 | return; |
00b3ed16 | 1355 | } |
b2119911 | 1356 | prism2mgmt_bytestr2pstr((struct hfa384x_bytestr *) &ssid, |
5dd8acc8 | 1357 | (p80211pstrd_t *) &wlandev->ssid); |
00b3ed16 GKH |
1358 | |
1359 | hw->link_status = HFA384x_LINK_CONNECTED; | |
1360 | netif_carrier_on(wlandev->netdev); | |
1361 | ||
cb3126e6 KR |
1362 | /* signal back up to cfg80211 layer */ |
1363 | prism2_roamed(wlandev); | |
1364 | ||
00b3ed16 GKH |
1365 | break; |
1366 | ||
1367 | case HFA384x_LINK_AP_OUTOFRANGE: | |
1368 | /* This one indicates that the MAC has decided that the | |
1369 | * AP is out of range, but hasn't found a better candidate | |
1370 | * so the MAC maintains its "associated" state in case | |
1371 | * we get back in range. We should block transmits and | |
1372 | * receives in this state. Do we need an indication here? | |
1373 | * Probably not since a polling user-mode element would | |
1374 | * get this status from from p2PortStatus(FD40). What about | |
1375 | * p80211? | |
1376 | * Response: | |
1377 | * Block Transmits, Ignore receives of data frames | |
1378 | */ | |
1f997411 | 1379 | netdev_info(wlandev->netdev, "linkstatus=AP_OUTOFRANGE (unhandled)\n"); |
00b3ed16 GKH |
1380 | |
1381 | netif_carrier_off(wlandev->netdev); | |
1382 | ||
1383 | break; | |
1384 | ||
1385 | case HFA384x_LINK_AP_INRANGE: | |
1386 | /* This one indicates that the MAC has decided that the | |
1387 | * AP is back in range. We continue working with our | |
1388 | * existing association. | |
1389 | * Response: | |
1390 | * Enable Transmits, Receives and pass up data frames | |
1391 | */ | |
1f997411 | 1392 | netdev_info(wlandev->netdev, "linkstatus=AP_INRANGE\n"); |
00b3ed16 GKH |
1393 | |
1394 | hw->link_status = HFA384x_LINK_CONNECTED; | |
1395 | netif_carrier_on(wlandev->netdev); | |
1396 | ||
1397 | break; | |
1398 | ||
1399 | case HFA384x_LINK_ASSOCFAIL: | |
1400 | /* This one is actually a peer to CONNECTED. We've | |
1401 | * requested a join for a given SSID and optionally BSSID. | |
1402 | * We can use this one to indicate authentication and | |
1403 | * association failures. The trick is going to be | |
1404 | * 1) identifying the failure, and 2) state management. | |
1405 | * Response: | |
1406 | * Disable Transmits, Ignore receives of data frames | |
1407 | */ | |
f3422882 MM |
1408 | if (hw->join_ap && --hw->join_retries > 0) { |
1409 | hfa384x_JoinRequest_data_t joinreq; | |
00b3ed16 GKH |
1410 | joinreq = hw->joinreq; |
1411 | /* Send the join request */ | |
f3422882 MM |
1412 | hfa384x_drvr_setconfig(hw, |
1413 | HFA384x_RID_JOINREQUEST, | |
1414 | &joinreq, | |
1415 | HFA384x_RID_JOINREQUEST_LEN); | |
1f997411 | 1416 | netdev_info(wlandev->netdev, |
f3422882 | 1417 | "linkstatus=ASSOCFAIL (re-submitting join)\n"); |
00b3ed16 | 1418 | } else { |
1f997411 | 1419 | netdev_info(wlandev->netdev, "linkstatus=ASSOCFAIL (unhandled)\n"); |
00b3ed16 GKH |
1420 | } |
1421 | ||
1422 | netif_carrier_off(wlandev->netdev); | |
1423 | ||
cb3126e6 KR |
1424 | /* signal back up to cfg80211 layer */ |
1425 | prism2_connect_result(wlandev, P80211ENUM_truth_true); | |
1426 | ||
00b3ed16 GKH |
1427 | break; |
1428 | ||
1429 | default: | |
1430 | /* This is bad, IO port problems? */ | |
02d9b1eb | 1431 | netdev_warn(wlandev->netdev, |
f3422882 | 1432 | "unknown linkstatus=0x%02x\n", hw->link_status); |
5d6f5054 | 1433 | return; |
00b3ed16 GKH |
1434 | } |
1435 | ||
1436 | wlandev->linkstatus = (hw->link_status == HFA384x_LINK_CONNECTED); | |
00b3ed16 GKH |
1437 | } |
1438 | ||
1439 | /*---------------------------------------------------------------- | |
1440 | * prism2sta_inf_linkstatus | |
1441 | * | |
1442 | * Handles the receipt of a Link Status info frame. | |
1443 | * | |
1444 | * Arguments: | |
1445 | * wlandev wlan device structure | |
1446 | * inf ptr to info frame (contents in hfa384x order) | |
1447 | * | |
1448 | * Returns: | |
1449 | * nothing | |
1450 | * | |
1451 | * Side effects: | |
1452 | * | |
1453 | * Call context: | |
1454 | * interrupt | |
1455 | ----------------------------------------------------------------*/ | |
297f06ce MT |
1456 | static void prism2sta_inf_linkstatus(wlandevice_t *wlandev, |
1457 | hfa384x_InfFrame_t *inf) | |
00b3ed16 | 1458 | { |
f3422882 | 1459 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
00b3ed16 | 1460 | |
18c7f792 | 1461 | hw->link_status_new = le16_to_cpu(inf->info.linkstatus.linkstatus); |
00b3ed16 GKH |
1462 | |
1463 | schedule_work(&hw->link_bh); | |
00b3ed16 GKH |
1464 | } |
1465 | ||
1466 | /*---------------------------------------------------------------- | |
1467 | * prism2sta_inf_assocstatus | |
1468 | * | |
1469 | * Handles the receipt of an Association Status info frame. Should | |
1470 | * be present in APs only. | |
1471 | * | |
1472 | * Arguments: | |
1473 | * wlandev wlan device structure | |
1474 | * inf ptr to info frame (contents in hfa384x order) | |
1475 | * | |
1476 | * Returns: | |
1477 | * nothing | |
1478 | * | |
1479 | * Side effects: | |
1480 | * | |
1481 | * Call context: | |
1482 | * interrupt | |
1483 | ----------------------------------------------------------------*/ | |
297f06ce MT |
1484 | static void prism2sta_inf_assocstatus(wlandevice_t *wlandev, |
1485 | hfa384x_InfFrame_t *inf) | |
00b3ed16 | 1486 | { |
f3422882 MM |
1487 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
1488 | hfa384x_AssocStatus_t rec; | |
1489 | int i; | |
00b3ed16 | 1490 | |
00b3ed16 | 1491 | memcpy(&rec, &inf->info.assocstatus, sizeof(rec)); |
18c7f792 MM |
1492 | rec.assocstatus = le16_to_cpu(rec.assocstatus); |
1493 | rec.reason = le16_to_cpu(rec.reason); | |
00b3ed16 GKH |
1494 | |
1495 | /* | |
f9bd6495 CT |
1496 | ** Find the address in the list of authenticated stations. |
1497 | ** If it wasn't found, then this address has not been previously | |
1498 | ** authenticated and something weird has happened if this is | |
1499 | ** anything other than an "authentication failed" message. | |
1500 | ** If the address was found, then set the "associated" flag for | |
1501 | ** that station, based on whether the station is associating or | |
1502 | ** losing its association. Something weird has also happened | |
1503 | ** if we find the address in the list of authenticated stations | |
1504 | ** but we are getting an "authentication failed" message. | |
f3422882 | 1505 | */ |
00b3ed16 GKH |
1506 | |
1507 | for (i = 0; i < hw->authlist.cnt; i++) | |
28b17a4b | 1508 | if (memcmp(rec.sta_addr, hw->authlist.addr[i], ETH_ALEN) == 0) |
00b3ed16 GKH |
1509 | break; |
1510 | ||
1511 | if (i >= hw->authlist.cnt) { | |
1512 | if (rec.assocstatus != HFA384x_ASSOCSTATUS_AUTHFAIL) | |
02d9b1eb | 1513 | netdev_warn(wlandev->netdev, |
f9bd6495 | 1514 | "assocstatus info frame received for non-authenticated station.\n"); |
00b3ed16 GKH |
1515 | } else { |
1516 | hw->authlist.assoc[i] = | |
f3422882 MM |
1517 | (rec.assocstatus == HFA384x_ASSOCSTATUS_STAASSOC || |
1518 | rec.assocstatus == HFA384x_ASSOCSTATUS_REASSOC); | |
00b3ed16 GKH |
1519 | |
1520 | if (rec.assocstatus == HFA384x_ASSOCSTATUS_AUTHFAIL) | |
02d9b1eb | 1521 | netdev_warn(wlandev->netdev, |
f9bd6495 | 1522 | "authfail assocstatus info frame received for authenticated station.\n"); |
00b3ed16 | 1523 | } |
00b3ed16 GKH |
1524 | } |
1525 | ||
1526 | /*---------------------------------------------------------------- | |
1527 | * prism2sta_inf_authreq | |
1528 | * | |
1529 | * Handles the receipt of an Authentication Request info frame. Should | |
1530 | * be present in APs only. | |
1531 | * | |
1532 | * Arguments: | |
1533 | * wlandev wlan device structure | |
1534 | * inf ptr to info frame (contents in hfa384x order) | |
1535 | * | |
1536 | * Returns: | |
1537 | * nothing | |
1538 | * | |
1539 | * Side effects: | |
1540 | * | |
1541 | * Call context: | |
1542 | * interrupt | |
1543 | * | |
1544 | ----------------------------------------------------------------*/ | |
297f06ce MT |
1545 | static void prism2sta_inf_authreq(wlandevice_t *wlandev, |
1546 | hfa384x_InfFrame_t *inf) | |
00b3ed16 | 1547 | { |
f3422882 | 1548 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
00b3ed16 GKH |
1549 | struct sk_buff *skb; |
1550 | ||
00b3ed16 GKH |
1551 | skb = dev_alloc_skb(sizeof(*inf)); |
1552 | if (skb) { | |
1553 | skb_put(skb, sizeof(*inf)); | |
1554 | memcpy(skb->data, inf, sizeof(*inf)); | |
1555 | skb_queue_tail(&hw->authq, skb); | |
1556 | schedule_work(&hw->link_bh); | |
1557 | } | |
00b3ed16 GKH |
1558 | } |
1559 | ||
297f06ce MT |
1560 | static void prism2sta_inf_authreq_defer(wlandevice_t *wlandev, |
1561 | hfa384x_InfFrame_t *inf) | |
00b3ed16 | 1562 | { |
f3422882 MM |
1563 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
1564 | hfa384x_authenticateStation_data_t rec; | |
00b3ed16 | 1565 | |
f3422882 MM |
1566 | int i, added, result, cnt; |
1567 | u8 *addr; | |
00b3ed16 | 1568 | |
00b3ed16 | 1569 | /* |
f3422882 MM |
1570 | ** Build the AuthenticateStation record. Initialize it for denying |
1571 | ** authentication. | |
1572 | */ | |
00b3ed16 | 1573 | |
28b17a4b | 1574 | memcpy(rec.address, inf->info.authreq.sta_addr, ETH_ALEN); |
00b3ed16 GKH |
1575 | rec.status = P80211ENUM_status_unspec_failure; |
1576 | ||
1577 | /* | |
f3422882 MM |
1578 | ** Authenticate based on the access mode. |
1579 | */ | |
00b3ed16 GKH |
1580 | |
1581 | switch (hw->accessmode) { | |
f3422882 | 1582 | case WLAN_ACCESS_NONE: |
00b3ed16 | 1583 | |
f3422882 MM |
1584 | /* |
1585 | ** Deny all new authentications. However, if a station | |
1586 | ** is ALREADY authenticated, then accept it. | |
1587 | */ | |
00b3ed16 | 1588 | |
f3422882 MM |
1589 | for (i = 0; i < hw->authlist.cnt; i++) |
1590 | if (memcmp(rec.address, hw->authlist.addr[i], | |
1591 | ETH_ALEN) == 0) { | |
1592 | rec.status = P80211ENUM_status_successful; | |
1593 | break; | |
1594 | } | |
00b3ed16 | 1595 | |
f3422882 | 1596 | break; |
00b3ed16 | 1597 | |
f3422882 | 1598 | case WLAN_ACCESS_ALL: |
00b3ed16 | 1599 | |
f3422882 MM |
1600 | /* |
1601 | ** Allow all authentications. | |
1602 | */ | |
00b3ed16 | 1603 | |
f3422882 MM |
1604 | rec.status = P80211ENUM_status_successful; |
1605 | break; | |
00b3ed16 | 1606 | |
f3422882 | 1607 | case WLAN_ACCESS_ALLOW: |
00b3ed16 | 1608 | |
f3422882 MM |
1609 | /* |
1610 | ** Only allow the authentication if the MAC address | |
1611 | ** is in the list of allowed addresses. | |
1612 | ** | |
1613 | ** Since this is the interrupt handler, we may be here | |
1614 | ** while the access list is in the middle of being | |
1615 | ** updated. Choose the list which is currently okay. | |
1616 | ** See "prism2mib_priv_accessallow()" for details. | |
1617 | */ | |
1618 | ||
1619 | if (hw->allow.modify == 0) { | |
1620 | cnt = hw->allow.cnt; | |
1621 | addr = hw->allow.addr[0]; | |
1622 | } else { | |
1623 | cnt = hw->allow.cnt1; | |
1624 | addr = hw->allow.addr1[0]; | |
1625 | } | |
1626 | ||
1627 | for (i = 0; i < cnt; i++, addr += ETH_ALEN) | |
1628 | if (memcmp(rec.address, addr, ETH_ALEN) == 0) { | |
1629 | rec.status = P80211ENUM_status_successful; | |
1630 | break; | |
00b3ed16 GKH |
1631 | } |
1632 | ||
f3422882 | 1633 | break; |
00b3ed16 | 1634 | |
f3422882 | 1635 | case WLAN_ACCESS_DENY: |
00b3ed16 | 1636 | |
f3422882 MM |
1637 | /* |
1638 | ** Allow the authentication UNLESS the MAC address is | |
1639 | ** in the list of denied addresses. | |
1640 | ** | |
1641 | ** Since this is the interrupt handler, we may be here | |
1642 | ** while the access list is in the middle of being | |
1643 | ** updated. Choose the list which is currently okay. | |
1644 | ** See "prism2mib_priv_accessdeny()" for details. | |
1645 | */ | |
00b3ed16 | 1646 | |
f3422882 MM |
1647 | if (hw->deny.modify == 0) { |
1648 | cnt = hw->deny.cnt; | |
1649 | addr = hw->deny.addr[0]; | |
1650 | } else { | |
1651 | cnt = hw->deny.cnt1; | |
1652 | addr = hw->deny.addr1[0]; | |
1653 | } | |
00b3ed16 | 1654 | |
f3422882 | 1655 | rec.status = P80211ENUM_status_successful; |
00b3ed16 | 1656 | |
f3422882 MM |
1657 | for (i = 0; i < cnt; i++, addr += ETH_ALEN) |
1658 | if (memcmp(rec.address, addr, ETH_ALEN) == 0) { | |
1659 | rec.status = P80211ENUM_status_unspec_failure; | |
1660 | break; | |
1661 | } | |
00b3ed16 | 1662 | |
f3422882 | 1663 | break; |
00b3ed16 GKH |
1664 | } |
1665 | ||
1666 | /* | |
f9bd6495 CT |
1667 | ** If the authentication is okay, then add the MAC address to the |
1668 | ** list of authenticated stations. Don't add the address if it | |
1669 | ** is already in the list. (802.11b does not seem to disallow | |
1670 | ** a station from issuing an authentication request when the | |
1671 | ** station is already authenticated. Does this sort of thing | |
1672 | ** ever happen? We might as well do the check just in case.) | |
f3422882 | 1673 | */ |
00b3ed16 GKH |
1674 | |
1675 | added = 0; | |
1676 | ||
1677 | if (rec.status == P80211ENUM_status_successful) { | |
1678 | for (i = 0; i < hw->authlist.cnt; i++) | |
f3422882 MM |
1679 | if (memcmp(rec.address, hw->authlist.addr[i], ETH_ALEN) |
1680 | == 0) | |
00b3ed16 GKH |
1681 | break; |
1682 | ||
1683 | if (i >= hw->authlist.cnt) { | |
1684 | if (hw->authlist.cnt >= WLAN_AUTH_MAX) { | |
1685 | rec.status = P80211ENUM_status_ap_full; | |
1686 | } else { | |
1687 | memcpy(hw->authlist.addr[hw->authlist.cnt], | |
f3422882 | 1688 | rec.address, ETH_ALEN); |
00b3ed16 GKH |
1689 | hw->authlist.cnt++; |
1690 | added = 1; | |
1691 | } | |
1692 | } | |
1693 | } | |
1694 | ||
1695 | /* | |
f3422882 MM |
1696 | ** Send back the results of the authentication. If this doesn't work, |
1697 | ** then make sure to remove the address from the authenticated list if | |
1698 | ** it was added. | |
1699 | */ | |
00b3ed16 | 1700 | |
18c7f792 | 1701 | rec.status = cpu_to_le16(rec.status); |
00b3ed16 GKH |
1702 | rec.algorithm = inf->info.authreq.algorithm; |
1703 | ||
1704 | result = hfa384x_drvr_setconfig(hw, HFA384x_RID_AUTHENTICATESTA, | |
f3422882 | 1705 | &rec, sizeof(rec)); |
00b3ed16 | 1706 | if (result) { |
f3422882 MM |
1707 | if (added) |
1708 | hw->authlist.cnt--; | |
80135b18 | 1709 | netdev_err(wlandev->netdev, |
f3422882 MM |
1710 | "setconfig(authenticatestation) failed, result=%d\n", |
1711 | result); | |
00b3ed16 | 1712 | } |
00b3ed16 GKH |
1713 | } |
1714 | ||
00b3ed16 GKH |
1715 | /*---------------------------------------------------------------- |
1716 | * prism2sta_inf_psusercnt | |
1717 | * | |
1718 | * Handles the receipt of a PowerSaveUserCount info frame. Should | |
1719 | * be present in APs only. | |
1720 | * | |
1721 | * Arguments: | |
1722 | * wlandev wlan device structure | |
1723 | * inf ptr to info frame (contents in hfa384x order) | |
1724 | * | |
1725 | * Returns: | |
1726 | * nothing | |
1727 | * | |
1728 | * Side effects: | |
1729 | * | |
1730 | * Call context: | |
1731 | * interrupt | |
1732 | ----------------------------------------------------------------*/ | |
297f06ce MT |
1733 | static void prism2sta_inf_psusercnt(wlandevice_t *wlandev, |
1734 | hfa384x_InfFrame_t *inf) | |
00b3ed16 | 1735 | { |
f3422882 | 1736 | hfa384x_t *hw = (hfa384x_t *) wlandev->priv; |
00b3ed16 | 1737 | |
18c7f792 | 1738 | hw->psusercount = le16_to_cpu(inf->info.psusercnt.usercnt); |
00b3ed16 GKH |
1739 | } |
1740 | ||
00b3ed16 GKH |
1741 | /*---------------------------------------------------------------- |
1742 | * prism2sta_ev_info | |
1743 | * | |
1744 | * Handles the Info event. | |
1745 | * | |
1746 | * Arguments: | |
1747 | * wlandev wlan device structure | |
1748 | * inf ptr to a generic info frame | |
1749 | * | |
1750 | * Returns: | |
1751 | * nothing | |
1752 | * | |
1753 | * Side effects: | |
1754 | * | |
1755 | * Call context: | |
1756 | * interrupt | |
1757 | ----------------------------------------------------------------*/ | |
297f06ce | 1758 | void prism2sta_ev_info(wlandevice_t *wlandev, hfa384x_InfFrame_t *inf) |
00b3ed16 | 1759 | { |
18c7f792 | 1760 | inf->infotype = le16_to_cpu(inf->infotype); |
00b3ed16 | 1761 | /* Dispatch */ |
f3422882 MM |
1762 | switch (inf->infotype) { |
1763 | case HFA384x_IT_HANDOVERADDR: | |
1764 | prism2sta_inf_handover(wlandev, inf); | |
1765 | break; | |
1766 | case HFA384x_IT_COMMTALLIES: | |
1767 | prism2sta_inf_tallies(wlandev, inf); | |
1768 | break; | |
1769 | case HFA384x_IT_HOSTSCANRESULTS: | |
1770 | prism2sta_inf_hostscanresults(wlandev, inf); | |
1771 | break; | |
1772 | case HFA384x_IT_SCANRESULTS: | |
1773 | prism2sta_inf_scanresults(wlandev, inf); | |
1774 | break; | |
1775 | case HFA384x_IT_CHINFORESULTS: | |
1776 | prism2sta_inf_chinforesults(wlandev, inf); | |
1777 | break; | |
1778 | case HFA384x_IT_LINKSTATUS: | |
1779 | prism2sta_inf_linkstatus(wlandev, inf); | |
1780 | break; | |
1781 | case HFA384x_IT_ASSOCSTATUS: | |
1782 | prism2sta_inf_assocstatus(wlandev, inf); | |
1783 | break; | |
1784 | case HFA384x_IT_AUTHREQ: | |
1785 | prism2sta_inf_authreq(wlandev, inf); | |
1786 | break; | |
1787 | case HFA384x_IT_PSUSERCNT: | |
1788 | prism2sta_inf_psusercnt(wlandev, inf); | |
1789 | break; | |
1790 | case HFA384x_IT_KEYIDCHANGED: | |
02d9b1eb | 1791 | netdev_warn(wlandev->netdev, "Unhandled IT_KEYIDCHANGED\n"); |
f3422882 MM |
1792 | break; |
1793 | case HFA384x_IT_ASSOCREQ: | |
02d9b1eb | 1794 | netdev_warn(wlandev->netdev, "Unhandled IT_ASSOCREQ\n"); |
f3422882 MM |
1795 | break; |
1796 | case HFA384x_IT_MICFAILURE: | |
02d9b1eb | 1797 | netdev_warn(wlandev->netdev, "Unhandled IT_MICFAILURE\n"); |
f3422882 MM |
1798 | break; |
1799 | default: | |
02d9b1eb | 1800 | netdev_warn(wlandev->netdev, |
f3422882 MM |
1801 | "Unknown info type=0x%02x\n", inf->infotype); |
1802 | break; | |
00b3ed16 | 1803 | } |
00b3ed16 GKH |
1804 | } |
1805 | ||
00b3ed16 GKH |
1806 | /*---------------------------------------------------------------- |
1807 | * prism2sta_ev_txexc | |
1808 | * | |
1809 | * Handles the TxExc event. A Transmit Exception event indicates | |
1810 | * that the MAC's TX process was unsuccessful - so the packet did | |
1811 | * not get transmitted. | |
1812 | * | |
1813 | * Arguments: | |
1814 | * wlandev wlan device structure | |
1815 | * status tx frame status word | |
1816 | * | |
1817 | * Returns: | |
1818 | * nothing | |
1819 | * | |
1820 | * Side effects: | |
1821 | * | |
1822 | * Call context: | |
1823 | * interrupt | |
1824 | ----------------------------------------------------------------*/ | |
297f06ce | 1825 | void prism2sta_ev_txexc(wlandevice_t *wlandev, u16 status) |
00b3ed16 | 1826 | { |
a7cf7bae | 1827 | pr_debug("TxExc status=0x%x.\n", status); |
00b3ed16 GKH |
1828 | } |
1829 | ||
00b3ed16 GKH |
1830 | /*---------------------------------------------------------------- |
1831 | * prism2sta_ev_tx | |
1832 | * | |
1833 | * Handles the Tx event. | |
1834 | * | |
1835 | * Arguments: | |
1836 | * wlandev wlan device structure | |
1837 | * status tx frame status word | |
1838 | * Returns: | |
1839 | * nothing | |
1840 | * | |
1841 | * Side effects: | |
1842 | * | |
1843 | * Call context: | |
1844 | * interrupt | |
1845 | ----------------------------------------------------------------*/ | |
297f06ce | 1846 | void prism2sta_ev_tx(wlandevice_t *wlandev, u16 status) |
00b3ed16 | 1847 | { |
a7cf7bae | 1848 | pr_debug("Tx Complete, status=0x%04x\n", status); |
00b3ed16 GKH |
1849 | /* update linux network stats */ |
1850 | wlandev->linux_stats.tx_packets++; | |
00b3ed16 GKH |
1851 | } |
1852 | ||
00b3ed16 GKH |
1853 | /*---------------------------------------------------------------- |
1854 | * prism2sta_ev_rx | |
1855 | * | |
1856 | * Handles the Rx event. | |
1857 | * | |
1858 | * Arguments: | |
1859 | * wlandev wlan device structure | |
1860 | * | |
1861 | * Returns: | |
1862 | * nothing | |
1863 | * | |
1864 | * Side effects: | |
1865 | * | |
1866 | * Call context: | |
1867 | * interrupt | |
1868 | ----------------------------------------------------------------*/ | |
297f06ce | 1869 | void prism2sta_ev_rx(wlandevice_t *wlandev, struct sk_buff *skb) |
00b3ed16 | 1870 | { |
00b3ed16 | 1871 | p80211netdev_rx(wlandev, skb); |
00b3ed16 GKH |
1872 | } |
1873 | ||
1874 | /*---------------------------------------------------------------- | |
1875 | * prism2sta_ev_alloc | |
1876 | * | |
1877 | * Handles the Alloc event. | |
1878 | * | |
1879 | * Arguments: | |
1880 | * wlandev wlan device structure | |
1881 | * | |
1882 | * Returns: | |
1883 | * nothing | |
1884 | * | |
1885 | * Side effects: | |
1886 | * | |
1887 | * Call context: | |
1888 | * interrupt | |
1889 | ----------------------------------------------------------------*/ | |
297f06ce | 1890 | void prism2sta_ev_alloc(wlandevice_t *wlandev) |
00b3ed16 | 1891 | { |
cbec30c4 | 1892 | netif_wake_queue(wlandev->netdev); |
00b3ed16 GKH |
1893 | } |
1894 | ||
00b3ed16 GKH |
1895 | /*---------------------------------------------------------------- |
1896 | * create_wlan | |
1897 | * | |
1898 | * Called at module init time. This creates the wlandevice_t structure | |
1899 | * and initializes it with relevant bits. | |
1900 | * | |
1901 | * Arguments: | |
1902 | * none | |
1903 | * | |
1904 | * Returns: | |
1905 | * the created wlandevice_t structure. | |
1906 | * | |
1907 | * Side effects: | |
f9bd6495 | 1908 | * also allocates the priv/hw structures. |
00b3ed16 GKH |
1909 | * |
1910 | * Call context: | |
1911 | * process thread | |
1912 | * | |
1913 | ----------------------------------------------------------------*/ | |
1914 | static wlandevice_t *create_wlan(void) | |
1915 | { | |
f3422882 MM |
1916 | wlandevice_t *wlandev = NULL; |
1917 | hfa384x_t *hw = NULL; | |
00b3ed16 | 1918 | |
f3422882 | 1919 | /* Alloc our structures */ |
1a46eafe DN |
1920 | wlandev = kzalloc(sizeof(wlandevice_t), GFP_KERNEL); |
1921 | hw = kzalloc(sizeof(hfa384x_t), GFP_KERNEL); | |
00b3ed16 GKH |
1922 | |
1923 | if (!wlandev || !hw) { | |
d8720f8e | 1924 | pr_err("%s: Memory allocation failure.\n", dev_info); |
7c98f718 MM |
1925 | kfree(wlandev); |
1926 | kfree(hw); | |
00b3ed16 GKH |
1927 | return NULL; |
1928 | } | |
1929 | ||
00b3ed16 GKH |
1930 | /* Initialize the network device object. */ |
1931 | wlandev->nsdname = dev_info; | |
1932 | wlandev->msdstate = WLAN_MSD_HWPRESENT_PENDING; | |
1933 | wlandev->priv = hw; | |
1934 | wlandev->open = prism2sta_open; | |
1935 | wlandev->close = prism2sta_close; | |
1936 | wlandev->reset = prism2sta_reset; | |
00b3ed16 GKH |
1937 | wlandev->txframe = prism2sta_txframe; |
1938 | wlandev->mlmerequest = prism2sta_mlmerequest; | |
1939 | wlandev->set_multicast_list = prism2sta_setmulticast; | |
1940 | wlandev->tx_timeout = hfa384x_tx_timeout; | |
1941 | ||
f3422882 | 1942 | wlandev->nsdcaps = P80211_NSDCAP_HWFRAGMENT | P80211_NSDCAP_AUTOJOIN; |
00b3ed16 | 1943 | |
25985edc | 1944 | /* Initialize the device private data structure. */ |
f3422882 | 1945 | hw->dot11_desired_bss_type = 1; |
00b3ed16 GKH |
1946 | |
1947 | return wlandev; | |
1948 | } | |
1949 | ||
00b3ed16 GKH |
1950 | void prism2sta_commsqual_defer(struct work_struct *data) |
1951 | { | |
f3422882 MM |
1952 | hfa384x_t *hw = container_of(data, struct hfa384x, commsqual_bh); |
1953 | wlandevice_t *wlandev = hw->wlandev; | |
00b3ed16 | 1954 | hfa384x_bytestr32_t ssid; |
b6bb56e6 EH |
1955 | struct p80211msg_dot11req_mibget msg; |
1956 | p80211item_uint32_t *mibitem = (p80211item_uint32_t *) | |
1957 | &msg.mibattribute.data; | |
00b3ed16 GKH |
1958 | int result = 0; |
1959 | ||
00b3ed16 | 1960 | if (hw->wlandev->hwremoved) |
102db1fc | 1961 | return; |
00b3ed16 GKH |
1962 | |
1963 | /* we don't care if we're in AP mode */ | |
1964 | if ((wlandev->macmode == WLAN_MACMODE_NONE) || | |
1965 | (wlandev->macmode == WLAN_MACMODE_ESS_AP)) { | |
102db1fc | 1966 | return; |
00b3ed16 GKH |
1967 | } |
1968 | ||
1969 | /* It only makes sense to poll these in non-IBSS */ | |
1970 | if (wlandev->macmode != WLAN_MACMODE_IBSS_STA) { | |
f9bd6495 CT |
1971 | result = hfa384x_drvr_getconfig( |
1972 | hw, HFA384x_RID_DBMCOMMSQUALITY, | |
1973 | &hw->qual, HFA384x_RID_DBMCOMMSQUALITY_LEN); | |
00b3ed16 GKH |
1974 | |
1975 | if (result) { | |
80135b18 | 1976 | netdev_err(wlandev->netdev, "error fetching commsqual\n"); |
102db1fc | 1977 | return; |
00b3ed16 GKH |
1978 | } |
1979 | ||
a7cf7bae | 1980 | pr_debug("commsqual %d %d %d\n", |
75f49e07 MT |
1981 | le16_to_cpu(hw->qual.CQ_currBSS), |
1982 | le16_to_cpu(hw->qual.ASL_currBSS), | |
1983 | le16_to_cpu(hw->qual.ANL_currFC)); | |
00b3ed16 GKH |
1984 | } |
1985 | ||
cb3126e6 KR |
1986 | /* Get the signal rate */ |
1987 | msg.msgcode = DIDmsg_dot11req_mibget; | |
1988 | mibitem->did = DIDmib_p2_p2MAC_p2CurrentTxRate; | |
b6bb56e6 | 1989 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
cb3126e6 KR |
1990 | |
1991 | if (result) { | |
1992 | pr_debug("get signal rate failed, result = %d\n", | |
1993 | result); | |
102db1fc | 1994 | return; |
cb3126e6 KR |
1995 | } |
1996 | ||
1997 | switch (mibitem->data) { | |
1998 | case HFA384x_RATEBIT_1: | |
1999 | hw->txrate = 10; | |
2000 | break; | |
2001 | case HFA384x_RATEBIT_2: | |
2002 | hw->txrate = 20; | |
2003 | break; | |
2004 | case HFA384x_RATEBIT_5dot5: | |
2005 | hw->txrate = 55; | |
2006 | break; | |
2007 | case HFA384x_RATEBIT_11: | |
2008 | hw->txrate = 110; | |
2009 | break; | |
2010 | default: | |
2011 | pr_debug("Bad ratebit (%d)\n", mibitem->data); | |
2012 | } | |
2013 | ||
00b3ed16 GKH |
2014 | /* Lastly, we need to make sure the BSSID didn't change on us */ |
2015 | result = hfa384x_drvr_getconfig(hw, | |
2016 | HFA384x_RID_CURRENTBSSID, | |
2017 | wlandev->bssid, WLAN_BSSID_LEN); | |
f3422882 | 2018 | if (result) { |
75f49e07 MT |
2019 | pr_debug("getconfig(0x%02x) failed, result = %d\n", |
2020 | HFA384x_RID_CURRENTBSSID, result); | |
102db1fc | 2021 | return; |
00b3ed16 GKH |
2022 | } |
2023 | ||
2024 | result = hfa384x_drvr_getconfig(hw, | |
2025 | HFA384x_RID_CURRENTSSID, | |
2026 | &ssid, sizeof(ssid)); | |
f3422882 | 2027 | if (result) { |
75f49e07 MT |
2028 | pr_debug("getconfig(0x%02x) failed, result = %d\n", |
2029 | HFA384x_RID_CURRENTSSID, result); | |
102db1fc | 2030 | return; |
00b3ed16 | 2031 | } |
b2119911 | 2032 | prism2mgmt_bytestr2pstr((struct hfa384x_bytestr *) &ssid, |
5dd8acc8 | 2033 | (p80211pstrd_t *) &wlandev->ssid); |
00b3ed16 GKH |
2034 | |
2035 | /* Reschedule timer */ | |
2036 | mod_timer(&hw->commsqual_timer, jiffies + HZ); | |
00b3ed16 GKH |
2037 | } |
2038 | ||
2039 | void prism2sta_commsqual_timer(unsigned long data) | |
2040 | { | |
f3422882 | 2041 | hfa384x_t *hw = (hfa384x_t *) data; |
00b3ed16 | 2042 | |
00b3ed16 | 2043 | schedule_work(&hw->commsqual_bh); |
00b3ed16 | 2044 | } |