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1 | /* | |
2 | * Copyright (C) 2003,2004 Aurelien Alleaume <slts@free.fr> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this program; if not, see <http://www.gnu.org/licenses/>. | |
15 | * | |
16 | */ | |
17 | ||
18 | #include <linux/kernel.h> | |
19 | #include <linux/slab.h> | |
20 | ||
21 | #include "prismcompat.h" | |
22 | #include "islpci_dev.h" | |
23 | #include "islpci_mgt.h" | |
24 | #include "isl_oid.h" | |
25 | #include "oid_mgt.h" | |
26 | #include "isl_ioctl.h" | |
27 | ||
28 | /* to convert between channel and freq */ | |
29 | static const int frequency_list_bg[] = { 2412, 2417, 2422, 2427, 2432, | |
30 | 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484 | |
31 | }; | |
32 | ||
33 | int | |
34 | channel_of_freq(int f) | |
35 | { | |
36 | int c = 0; | |
37 | ||
38 | if ((f >= 2412) && (f <= 2484)) { | |
39 | while ((c < 14) && (f != frequency_list_bg[c])) | |
40 | c++; | |
41 | return (c >= 14) ? 0 : ++c; | |
42 | } else if ((f >= (int) 5000) && (f <= (int) 6000)) { | |
43 | return ( (f - 5000) / 5 ); | |
44 | } else | |
45 | return 0; | |
46 | } | |
47 | ||
48 | #define OID_STRUCT(name,oid,s,t) [name] = {oid, 0, sizeof(s), t} | |
49 | #define OID_STRUCT_C(name,oid,s,t) OID_STRUCT(name,oid,s,t | OID_FLAG_CACHED) | |
50 | #define OID_U32(name,oid) OID_STRUCT(name,oid,u32,OID_TYPE_U32) | |
51 | #define OID_U32_C(name,oid) OID_STRUCT_C(name,oid,u32,OID_TYPE_U32) | |
52 | #define OID_STRUCT_MLME(name,oid) OID_STRUCT(name,oid,struct obj_mlme,OID_TYPE_MLME) | |
53 | #define OID_STRUCT_MLMEEX(name,oid) OID_STRUCT(name,oid,struct obj_mlmeex,OID_TYPE_MLMEEX) | |
54 | ||
55 | #define OID_UNKNOWN(name,oid) OID_STRUCT(name,oid,0,0) | |
56 | ||
57 | struct oid_t isl_oid[] = { | |
58 | OID_STRUCT(GEN_OID_MACADDRESS, 0x00000000, u8[6], OID_TYPE_ADDR), | |
59 | OID_U32(GEN_OID_LINKSTATE, 0x00000001), | |
60 | OID_UNKNOWN(GEN_OID_WATCHDOG, 0x00000002), | |
61 | OID_UNKNOWN(GEN_OID_MIBOP, 0x00000003), | |
62 | OID_UNKNOWN(GEN_OID_OPTIONS, 0x00000004), | |
63 | OID_UNKNOWN(GEN_OID_LEDCONFIG, 0x00000005), | |
64 | ||
65 | /* 802.11 */ | |
66 | OID_U32_C(DOT11_OID_BSSTYPE, 0x10000000), | |
67 | OID_STRUCT_C(DOT11_OID_BSSID, 0x10000001, u8[6], OID_TYPE_RAW), | |
68 | OID_STRUCT_C(DOT11_OID_SSID, 0x10000002, struct obj_ssid, | |
69 | OID_TYPE_SSID), | |
70 | OID_U32(DOT11_OID_STATE, 0x10000003), | |
71 | OID_U32(DOT11_OID_AID, 0x10000004), | |
72 | OID_STRUCT(DOT11_OID_COUNTRYSTRING, 0x10000005, u8[4], OID_TYPE_RAW), | |
73 | OID_STRUCT_C(DOT11_OID_SSIDOVERRIDE, 0x10000006, struct obj_ssid, | |
74 | OID_TYPE_SSID), | |
75 | ||
76 | OID_U32(DOT11_OID_MEDIUMLIMIT, 0x11000000), | |
77 | OID_U32_C(DOT11_OID_BEACONPERIOD, 0x11000001), | |
78 | OID_U32(DOT11_OID_DTIMPERIOD, 0x11000002), | |
79 | OID_U32(DOT11_OID_ATIMWINDOW, 0x11000003), | |
80 | OID_U32(DOT11_OID_LISTENINTERVAL, 0x11000004), | |
81 | OID_U32(DOT11_OID_CFPPERIOD, 0x11000005), | |
82 | OID_U32(DOT11_OID_CFPDURATION, 0x11000006), | |
83 | ||
84 | OID_U32_C(DOT11_OID_AUTHENABLE, 0x12000000), | |
85 | OID_U32_C(DOT11_OID_PRIVACYINVOKED, 0x12000001), | |
86 | OID_U32_C(DOT11_OID_EXUNENCRYPTED, 0x12000002), | |
87 | OID_U32_C(DOT11_OID_DEFKEYID, 0x12000003), | |
88 | [DOT11_OID_DEFKEYX] = {0x12000004, 3, sizeof (struct obj_key), | |
89 | OID_FLAG_CACHED | OID_TYPE_KEY}, /* DOT11_OID_DEFKEY1,...DOT11_OID_DEFKEY4 */ | |
90 | OID_UNKNOWN(DOT11_OID_STAKEY, 0x12000008), | |
91 | OID_U32(DOT11_OID_REKEYTHRESHOLD, 0x12000009), | |
92 | OID_UNKNOWN(DOT11_OID_STASC, 0x1200000a), | |
93 | ||
94 | OID_U32(DOT11_OID_PRIVTXREJECTED, 0x1a000000), | |
95 | OID_U32(DOT11_OID_PRIVRXPLAIN, 0x1a000001), | |
96 | OID_U32(DOT11_OID_PRIVRXFAILED, 0x1a000002), | |
97 | OID_U32(DOT11_OID_PRIVRXNOKEY, 0x1a000003), | |
98 | ||
99 | OID_U32_C(DOT11_OID_RTSTHRESH, 0x13000000), | |
100 | OID_U32_C(DOT11_OID_FRAGTHRESH, 0x13000001), | |
101 | OID_U32_C(DOT11_OID_SHORTRETRIES, 0x13000002), | |
102 | OID_U32_C(DOT11_OID_LONGRETRIES, 0x13000003), | |
103 | OID_U32_C(DOT11_OID_MAXTXLIFETIME, 0x13000004), | |
104 | OID_U32(DOT11_OID_MAXRXLIFETIME, 0x13000005), | |
105 | OID_U32(DOT11_OID_AUTHRESPTIMEOUT, 0x13000006), | |
106 | OID_U32(DOT11_OID_ASSOCRESPTIMEOUT, 0x13000007), | |
107 | ||
108 | OID_UNKNOWN(DOT11_OID_ALOFT_TABLE, 0x1d000000), | |
109 | OID_UNKNOWN(DOT11_OID_ALOFT_CTRL_TABLE, 0x1d000001), | |
110 | OID_UNKNOWN(DOT11_OID_ALOFT_RETREAT, 0x1d000002), | |
111 | OID_UNKNOWN(DOT11_OID_ALOFT_PROGRESS, 0x1d000003), | |
112 | OID_U32(DOT11_OID_ALOFT_FIXEDRATE, 0x1d000004), | |
113 | OID_UNKNOWN(DOT11_OID_ALOFT_RSSIGRAPH, 0x1d000005), | |
114 | OID_UNKNOWN(DOT11_OID_ALOFT_CONFIG, 0x1d000006), | |
115 | ||
116 | [DOT11_OID_VDCFX] = {0x1b000000, 7, 0, 0}, | |
117 | OID_U32(DOT11_OID_MAXFRAMEBURST, 0x1b000008), | |
118 | ||
119 | OID_U32(DOT11_OID_PSM, 0x14000000), | |
120 | OID_U32(DOT11_OID_CAMTIMEOUT, 0x14000001), | |
121 | OID_U32(DOT11_OID_RECEIVEDTIMS, 0x14000002), | |
122 | OID_U32(DOT11_OID_ROAMPREFERENCE, 0x14000003), | |
123 | ||
124 | OID_U32(DOT11_OID_BRIDGELOCAL, 0x15000000), | |
125 | OID_U32(DOT11_OID_CLIENTS, 0x15000001), | |
126 | OID_U32(DOT11_OID_CLIENTSASSOCIATED, 0x15000002), | |
127 | [DOT11_OID_CLIENTX] = {0x15000003, 2006, 0, 0}, /* DOT11_OID_CLIENTX,...DOT11_OID_CLIENT2007 */ | |
128 | ||
129 | OID_STRUCT(DOT11_OID_CLIENTFIND, 0x150007DB, u8[6], OID_TYPE_ADDR), | |
130 | OID_STRUCT(DOT11_OID_WDSLINKADD, 0x150007DC, u8[6], OID_TYPE_ADDR), | |
131 | OID_STRUCT(DOT11_OID_WDSLINKREMOVE, 0x150007DD, u8[6], OID_TYPE_ADDR), | |
132 | OID_STRUCT(DOT11_OID_EAPAUTHSTA, 0x150007DE, u8[6], OID_TYPE_ADDR), | |
133 | OID_STRUCT(DOT11_OID_EAPUNAUTHSTA, 0x150007DF, u8[6], OID_TYPE_ADDR), | |
134 | OID_U32_C(DOT11_OID_DOT1XENABLE, 0x150007E0), | |
135 | OID_UNKNOWN(DOT11_OID_MICFAILURE, 0x150007E1), | |
136 | OID_UNKNOWN(DOT11_OID_REKEYINDICATE, 0x150007E2), | |
137 | ||
138 | OID_U32(DOT11_OID_MPDUTXSUCCESSFUL, 0x16000000), | |
139 | OID_U32(DOT11_OID_MPDUTXONERETRY, 0x16000001), | |
140 | OID_U32(DOT11_OID_MPDUTXMULTIPLERETRIES, 0x16000002), | |
141 | OID_U32(DOT11_OID_MPDUTXFAILED, 0x16000003), | |
142 | OID_U32(DOT11_OID_MPDURXSUCCESSFUL, 0x16000004), | |
143 | OID_U32(DOT11_OID_MPDURXDUPS, 0x16000005), | |
144 | OID_U32(DOT11_OID_RTSSUCCESSFUL, 0x16000006), | |
145 | OID_U32(DOT11_OID_RTSFAILED, 0x16000007), | |
146 | OID_U32(DOT11_OID_ACKFAILED, 0x16000008), | |
147 | OID_U32(DOT11_OID_FRAMERECEIVES, 0x16000009), | |
148 | OID_U32(DOT11_OID_FRAMEERRORS, 0x1600000A), | |
149 | OID_U32(DOT11_OID_FRAMEABORTS, 0x1600000B), | |
150 | OID_U32(DOT11_OID_FRAMEABORTSPHY, 0x1600000C), | |
151 | ||
152 | OID_U32(DOT11_OID_SLOTTIME, 0x17000000), | |
153 | OID_U32(DOT11_OID_CWMIN, 0x17000001), | |
154 | OID_U32(DOT11_OID_CWMAX, 0x17000002), | |
155 | OID_U32(DOT11_OID_ACKWINDOW, 0x17000003), | |
156 | OID_U32(DOT11_OID_ANTENNARX, 0x17000004), | |
157 | OID_U32(DOT11_OID_ANTENNATX, 0x17000005), | |
158 | OID_U32(DOT11_OID_ANTENNADIVERSITY, 0x17000006), | |
159 | OID_U32_C(DOT11_OID_CHANNEL, 0x17000007), | |
160 | OID_U32_C(DOT11_OID_EDTHRESHOLD, 0x17000008), | |
161 | OID_U32(DOT11_OID_PREAMBLESETTINGS, 0x17000009), | |
162 | OID_STRUCT(DOT11_OID_RATES, 0x1700000A, u8[IWMAX_BITRATES + 1], | |
163 | OID_TYPE_RAW), | |
164 | OID_U32(DOT11_OID_CCAMODESUPPORTED, 0x1700000B), | |
165 | OID_U32(DOT11_OID_CCAMODE, 0x1700000C), | |
166 | OID_UNKNOWN(DOT11_OID_RSSIVECTOR, 0x1700000D), | |
167 | OID_UNKNOWN(DOT11_OID_OUTPUTPOWERTABLE, 0x1700000E), | |
168 | OID_U32(DOT11_OID_OUTPUTPOWER, 0x1700000F), | |
169 | OID_STRUCT(DOT11_OID_SUPPORTEDRATES, 0x17000010, | |
170 | u8[IWMAX_BITRATES + 1], OID_TYPE_RAW), | |
171 | OID_U32_C(DOT11_OID_FREQUENCY, 0x17000011), | |
172 | [DOT11_OID_SUPPORTEDFREQUENCIES] = | |
173 | {0x17000012, 0, sizeof (struct obj_frequencies) | |
174 | + sizeof (u16) * IWMAX_FREQ, OID_TYPE_FREQUENCIES}, | |
175 | ||
176 | OID_U32(DOT11_OID_NOISEFLOOR, 0x17000013), | |
177 | OID_STRUCT(DOT11_OID_FREQUENCYACTIVITY, 0x17000014, u8[IWMAX_FREQ + 1], | |
178 | OID_TYPE_RAW), | |
179 | OID_UNKNOWN(DOT11_OID_IQCALIBRATIONTABLE, 0x17000015), | |
180 | OID_U32(DOT11_OID_NONERPPROTECTION, 0x17000016), | |
181 | OID_U32(DOT11_OID_SLOTSETTINGS, 0x17000017), | |
182 | OID_U32(DOT11_OID_NONERPTIMEOUT, 0x17000018), | |
183 | OID_U32(DOT11_OID_PROFILES, 0x17000019), | |
184 | OID_STRUCT(DOT11_OID_EXTENDEDRATES, 0x17000020, | |
185 | u8[IWMAX_BITRATES + 1], OID_TYPE_RAW), | |
186 | ||
187 | OID_STRUCT_MLME(DOT11_OID_DEAUTHENTICATE, 0x18000000), | |
188 | OID_STRUCT_MLME(DOT11_OID_AUTHENTICATE, 0x18000001), | |
189 | OID_STRUCT_MLME(DOT11_OID_DISASSOCIATE, 0x18000002), | |
190 | OID_STRUCT_MLME(DOT11_OID_ASSOCIATE, 0x18000003), | |
191 | OID_UNKNOWN(DOT11_OID_SCAN, 0x18000004), | |
192 | OID_STRUCT_MLMEEX(DOT11_OID_BEACON, 0x18000005), | |
193 | OID_STRUCT_MLMEEX(DOT11_OID_PROBE, 0x18000006), | |
194 | OID_STRUCT_MLMEEX(DOT11_OID_DEAUTHENTICATEEX, 0x18000007), | |
195 | OID_STRUCT_MLMEEX(DOT11_OID_AUTHENTICATEEX, 0x18000008), | |
196 | OID_STRUCT_MLMEEX(DOT11_OID_DISASSOCIATEEX, 0x18000009), | |
197 | OID_STRUCT_MLMEEX(DOT11_OID_ASSOCIATEEX, 0x1800000A), | |
198 | OID_STRUCT_MLMEEX(DOT11_OID_REASSOCIATE, 0x1800000B), | |
199 | OID_STRUCT_MLMEEX(DOT11_OID_REASSOCIATEEX, 0x1800000C), | |
200 | ||
201 | OID_U32(DOT11_OID_NONERPSTATUS, 0x1E000000), | |
202 | ||
203 | OID_U32(DOT11_OID_STATIMEOUT, 0x19000000), | |
204 | OID_U32_C(DOT11_OID_MLMEAUTOLEVEL, 0x19000001), | |
205 | OID_U32(DOT11_OID_BSSTIMEOUT, 0x19000002), | |
206 | [DOT11_OID_ATTACHMENT] = {0x19000003, 0, | |
207 | sizeof(struct obj_attachment), OID_TYPE_ATTACH}, | |
208 | OID_STRUCT_C(DOT11_OID_PSMBUFFER, 0x19000004, struct obj_buffer, | |
209 | OID_TYPE_BUFFER), | |
210 | ||
211 | OID_U32(DOT11_OID_BSSS, 0x1C000000), | |
212 | [DOT11_OID_BSSX] = {0x1C000001, 63, sizeof (struct obj_bss), | |
213 | OID_TYPE_BSS}, /*DOT11_OID_BSS1,...,DOT11_OID_BSS64 */ | |
214 | OID_STRUCT(DOT11_OID_BSSFIND, 0x1C000042, struct obj_bss, OID_TYPE_BSS), | |
215 | [DOT11_OID_BSSLIST] = {0x1C000043, 0, sizeof (struct | |
216 | obj_bsslist) + | |
217 | sizeof (struct obj_bss[IWMAX_BSS]), | |
218 | OID_TYPE_BSSLIST}, | |
219 | ||
220 | OID_UNKNOWN(OID_INL_TUNNEL, 0xFF020000), | |
221 | OID_UNKNOWN(OID_INL_MEMADDR, 0xFF020001), | |
222 | OID_UNKNOWN(OID_INL_MEMORY, 0xFF020002), | |
223 | OID_U32_C(OID_INL_MODE, 0xFF020003), | |
224 | OID_UNKNOWN(OID_INL_COMPONENT_NR, 0xFF020004), | |
225 | OID_STRUCT(OID_INL_VERSION, 0xFF020005, u8[8], OID_TYPE_RAW), | |
226 | OID_UNKNOWN(OID_INL_INTERFACE_ID, 0xFF020006), | |
227 | OID_UNKNOWN(OID_INL_COMPONENT_ID, 0xFF020007), | |
228 | OID_U32_C(OID_INL_CONFIG, 0xFF020008), | |
229 | OID_U32_C(OID_INL_DOT11D_CONFORMANCE, 0xFF02000C), | |
230 | OID_U32(OID_INL_PHYCAPABILITIES, 0xFF02000D), | |
231 | OID_U32_C(OID_INL_OUTPUTPOWER, 0xFF02000F), | |
232 | ||
233 | }; | |
234 | ||
235 | int | |
236 | mgt_init(islpci_private *priv) | |
237 | { | |
238 | int i; | |
239 | ||
240 | priv->mib = kcalloc(OID_NUM_LAST, sizeof (void *), GFP_KERNEL); | |
241 | if (!priv->mib) | |
242 | return -ENOMEM; | |
243 | ||
244 | /* Alloc the cache */ | |
245 | for (i = 0; i < OID_NUM_LAST; i++) { | |
246 | if (isl_oid[i].flags & OID_FLAG_CACHED) { | |
247 | priv->mib[i] = kcalloc(isl_oid[i].size, | |
248 | (isl_oid[i].range + 1), | |
249 | GFP_KERNEL); | |
250 | if (!priv->mib[i]) | |
251 | return -ENOMEM; | |
252 | } else | |
253 | priv->mib[i] = NULL; | |
254 | } | |
255 | ||
256 | init_rwsem(&priv->mib_sem); | |
257 | prism54_mib_init(priv); | |
258 | ||
259 | return 0; | |
260 | } | |
261 | ||
262 | void | |
263 | mgt_clean(islpci_private *priv) | |
264 | { | |
265 | int i; | |
266 | ||
267 | if (!priv->mib) | |
268 | return; | |
269 | for (i = 0; i < OID_NUM_LAST; i++) { | |
270 | kfree(priv->mib[i]); | |
271 | priv->mib[i] = NULL; | |
272 | } | |
273 | kfree(priv->mib); | |
274 | priv->mib = NULL; | |
275 | } | |
276 | ||
277 | void | |
278 | mgt_le_to_cpu(int type, void *data) | |
279 | { | |
280 | switch (type) { | |
281 | case OID_TYPE_U32: | |
282 | *(u32 *) data = le32_to_cpu(*(u32 *) data); | |
283 | break; | |
284 | case OID_TYPE_BUFFER:{ | |
285 | struct obj_buffer *buff = data; | |
286 | buff->size = le32_to_cpu(buff->size); | |
287 | buff->addr = le32_to_cpu(buff->addr); | |
288 | break; | |
289 | } | |
290 | case OID_TYPE_BSS:{ | |
291 | struct obj_bss *bss = data; | |
292 | bss->age = le16_to_cpu(bss->age); | |
293 | bss->channel = le16_to_cpu(bss->channel); | |
294 | bss->capinfo = le16_to_cpu(bss->capinfo); | |
295 | bss->rates = le16_to_cpu(bss->rates); | |
296 | bss->basic_rates = le16_to_cpu(bss->basic_rates); | |
297 | break; | |
298 | } | |
299 | case OID_TYPE_BSSLIST:{ | |
300 | struct obj_bsslist *list = data; | |
301 | int i; | |
302 | list->nr = le32_to_cpu(list->nr); | |
303 | for (i = 0; i < list->nr; i++) | |
304 | mgt_le_to_cpu(OID_TYPE_BSS, &list->bsslist[i]); | |
305 | break; | |
306 | } | |
307 | case OID_TYPE_FREQUENCIES:{ | |
308 | struct obj_frequencies *freq = data; | |
309 | int i; | |
310 | freq->nr = le16_to_cpu(freq->nr); | |
311 | for (i = 0; i < freq->nr; i++) | |
312 | freq->mhz[i] = le16_to_cpu(freq->mhz[i]); | |
313 | break; | |
314 | } | |
315 | case OID_TYPE_MLME:{ | |
316 | struct obj_mlme *mlme = data; | |
317 | mlme->id = le16_to_cpu(mlme->id); | |
318 | mlme->state = le16_to_cpu(mlme->state); | |
319 | mlme->code = le16_to_cpu(mlme->code); | |
320 | break; | |
321 | } | |
322 | case OID_TYPE_MLMEEX:{ | |
323 | struct obj_mlmeex *mlme = data; | |
324 | mlme->id = le16_to_cpu(mlme->id); | |
325 | mlme->state = le16_to_cpu(mlme->state); | |
326 | mlme->code = le16_to_cpu(mlme->code); | |
327 | mlme->size = le16_to_cpu(mlme->size); | |
328 | break; | |
329 | } | |
330 | case OID_TYPE_ATTACH:{ | |
331 | struct obj_attachment *attach = data; | |
332 | attach->id = le16_to_cpu(attach->id); | |
333 | attach->size = le16_to_cpu(attach->size); | |
334 | break; | |
335 | } | |
336 | case OID_TYPE_SSID: | |
337 | case OID_TYPE_KEY: | |
338 | case OID_TYPE_ADDR: | |
339 | case OID_TYPE_RAW: | |
340 | break; | |
341 | default: | |
342 | BUG(); | |
343 | } | |
344 | } | |
345 | ||
346 | static void | |
347 | mgt_cpu_to_le(int type, void *data) | |
348 | { | |
349 | switch (type) { | |
350 | case OID_TYPE_U32: | |
351 | *(u32 *) data = cpu_to_le32(*(u32 *) data); | |
352 | break; | |
353 | case OID_TYPE_BUFFER:{ | |
354 | struct obj_buffer *buff = data; | |
355 | buff->size = cpu_to_le32(buff->size); | |
356 | buff->addr = cpu_to_le32(buff->addr); | |
357 | break; | |
358 | } | |
359 | case OID_TYPE_BSS:{ | |
360 | struct obj_bss *bss = data; | |
361 | bss->age = cpu_to_le16(bss->age); | |
362 | bss->channel = cpu_to_le16(bss->channel); | |
363 | bss->capinfo = cpu_to_le16(bss->capinfo); | |
364 | bss->rates = cpu_to_le16(bss->rates); | |
365 | bss->basic_rates = cpu_to_le16(bss->basic_rates); | |
366 | break; | |
367 | } | |
368 | case OID_TYPE_BSSLIST:{ | |
369 | struct obj_bsslist *list = data; | |
370 | int i; | |
371 | list->nr = cpu_to_le32(list->nr); | |
372 | for (i = 0; i < list->nr; i++) | |
373 | mgt_cpu_to_le(OID_TYPE_BSS, &list->bsslist[i]); | |
374 | break; | |
375 | } | |
376 | case OID_TYPE_FREQUENCIES:{ | |
377 | struct obj_frequencies *freq = data; | |
378 | int i; | |
379 | freq->nr = cpu_to_le16(freq->nr); | |
380 | for (i = 0; i < freq->nr; i++) | |
381 | freq->mhz[i] = cpu_to_le16(freq->mhz[i]); | |
382 | break; | |
383 | } | |
384 | case OID_TYPE_MLME:{ | |
385 | struct obj_mlme *mlme = data; | |
386 | mlme->id = cpu_to_le16(mlme->id); | |
387 | mlme->state = cpu_to_le16(mlme->state); | |
388 | mlme->code = cpu_to_le16(mlme->code); | |
389 | break; | |
390 | } | |
391 | case OID_TYPE_MLMEEX:{ | |
392 | struct obj_mlmeex *mlme = data; | |
393 | mlme->id = cpu_to_le16(mlme->id); | |
394 | mlme->state = cpu_to_le16(mlme->state); | |
395 | mlme->code = cpu_to_le16(mlme->code); | |
396 | mlme->size = cpu_to_le16(mlme->size); | |
397 | break; | |
398 | } | |
399 | case OID_TYPE_ATTACH:{ | |
400 | struct obj_attachment *attach = data; | |
401 | attach->id = cpu_to_le16(attach->id); | |
402 | attach->size = cpu_to_le16(attach->size); | |
403 | break; | |
404 | } | |
405 | case OID_TYPE_SSID: | |
406 | case OID_TYPE_KEY: | |
407 | case OID_TYPE_ADDR: | |
408 | case OID_TYPE_RAW: | |
409 | break; | |
410 | default: | |
411 | BUG(); | |
412 | } | |
413 | } | |
414 | ||
415 | /* Note : data is modified during this function */ | |
416 | ||
417 | int | |
418 | mgt_set_request(islpci_private *priv, enum oid_num_t n, int extra, void *data) | |
419 | { | |
420 | int ret = 0; | |
421 | struct islpci_mgmtframe *response = NULL; | |
422 | int response_op = PIMFOR_OP_ERROR; | |
423 | int dlen; | |
424 | void *cache, *_data = data; | |
425 | u32 oid; | |
426 | ||
427 | BUG_ON(n >= OID_NUM_LAST); | |
428 | BUG_ON(extra > isl_oid[n].range); | |
429 | ||
430 | if (!priv->mib) | |
431 | /* memory has been freed */ | |
432 | return -1; | |
433 | ||
434 | dlen = isl_oid[n].size; | |
435 | cache = priv->mib[n]; | |
436 | cache += (cache ? extra * dlen : 0); | |
437 | oid = isl_oid[n].oid + extra; | |
438 | ||
439 | if (_data == NULL) | |
440 | /* we are requested to re-set a cached value */ | |
441 | _data = cache; | |
442 | else | |
443 | mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, _data); | |
444 | /* If we are going to write to the cache, we don't want anyone to read | |
445 | * it -> acquire write lock. | |
446 | * Else we could acquire a read lock to be sure we don't bother the | |
447 | * commit process (which takes a write lock). But I'm not sure if it's | |
448 | * needed. | |
449 | */ | |
450 | if (cache) | |
451 | down_write(&priv->mib_sem); | |
452 | ||
453 | if (islpci_get_state(priv) >= PRV_STATE_READY) { | |
454 | ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, oid, | |
455 | _data, dlen, &response); | |
456 | if (!ret) { | |
457 | response_op = response->header->operation; | |
458 | islpci_mgt_release(response); | |
459 | } | |
460 | if (ret || response_op == PIMFOR_OP_ERROR) | |
461 | ret = -EIO; | |
462 | } else if (!cache) | |
463 | ret = -EIO; | |
464 | ||
465 | if (cache) { | |
466 | if (!ret && data) | |
467 | memcpy(cache, _data, dlen); | |
468 | up_write(&priv->mib_sem); | |
469 | } | |
470 | ||
471 | /* re-set given data to what it was */ | |
472 | if (data) | |
473 | mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, data); | |
474 | ||
475 | return ret; | |
476 | } | |
477 | ||
478 | /* None of these are cached */ | |
479 | int | |
480 | mgt_set_varlen(islpci_private *priv, enum oid_num_t n, void *data, int extra_len) | |
481 | { | |
482 | int ret = 0; | |
483 | struct islpci_mgmtframe *response; | |
484 | int response_op = PIMFOR_OP_ERROR; | |
485 | int dlen; | |
486 | u32 oid; | |
487 | ||
488 | BUG_ON(n >= OID_NUM_LAST); | |
489 | ||
490 | dlen = isl_oid[n].size; | |
491 | oid = isl_oid[n].oid; | |
492 | ||
493 | mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, data); | |
494 | ||
495 | if (islpci_get_state(priv) >= PRV_STATE_READY) { | |
496 | ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, oid, | |
497 | data, dlen + extra_len, &response); | |
498 | if (!ret) { | |
499 | response_op = response->header->operation; | |
500 | islpci_mgt_release(response); | |
501 | } | |
502 | if (ret || response_op == PIMFOR_OP_ERROR) | |
503 | ret = -EIO; | |
504 | } else | |
505 | ret = -EIO; | |
506 | ||
507 | /* re-set given data to what it was */ | |
508 | if (data) | |
509 | mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, data); | |
510 | ||
511 | return ret; | |
512 | } | |
513 | ||
514 | int | |
515 | mgt_get_request(islpci_private *priv, enum oid_num_t n, int extra, void *data, | |
516 | union oid_res_t *res) | |
517 | { | |
518 | ||
519 | int ret = -EIO; | |
520 | int reslen = 0; | |
521 | struct islpci_mgmtframe *response = NULL; | |
522 | ||
523 | int dlen; | |
524 | void *cache, *_res = NULL; | |
525 | u32 oid; | |
526 | ||
527 | BUG_ON(n >= OID_NUM_LAST); | |
528 | BUG_ON(extra > isl_oid[n].range); | |
529 | ||
530 | res->ptr = NULL; | |
531 | ||
532 | if (!priv->mib) | |
533 | /* memory has been freed */ | |
534 | return -1; | |
535 | ||
536 | dlen = isl_oid[n].size; | |
537 | cache = priv->mib[n]; | |
538 | cache += cache ? extra * dlen : 0; | |
539 | oid = isl_oid[n].oid + extra; | |
540 | reslen = dlen; | |
541 | ||
542 | if (cache) | |
543 | down_read(&priv->mib_sem); | |
544 | ||
545 | if (islpci_get_state(priv) >= PRV_STATE_READY) { | |
546 | ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET, | |
547 | oid, data, dlen, &response); | |
548 | if (ret || !response || | |
549 | response->header->operation == PIMFOR_OP_ERROR) { | |
550 | if (response) | |
551 | islpci_mgt_release(response); | |
552 | ret = -EIO; | |
553 | } | |
554 | if (!ret) { | |
555 | _res = response->data; | |
556 | reslen = response->header->length; | |
557 | } | |
558 | } else if (cache) { | |
559 | _res = cache; | |
560 | ret = 0; | |
561 | } | |
562 | if ((isl_oid[n].flags & OID_FLAG_TYPE) == OID_TYPE_U32) | |
563 | res->u = ret ? 0 : le32_to_cpu(*(u32 *) _res); | |
564 | else { | |
565 | res->ptr = kmalloc(reslen, GFP_KERNEL); | |
566 | BUG_ON(res->ptr == NULL); | |
567 | if (ret) | |
568 | memset(res->ptr, 0, reslen); | |
569 | else { | |
570 | memcpy(res->ptr, _res, reslen); | |
571 | mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, | |
572 | res->ptr); | |
573 | } | |
574 | } | |
575 | if (cache) | |
576 | up_read(&priv->mib_sem); | |
577 | ||
578 | if (response && !ret) | |
579 | islpci_mgt_release(response); | |
580 | ||
581 | if (reslen > isl_oid[n].size) | |
582 | printk(KERN_DEBUG | |
583 | "mgt_get_request(0x%x): received data length was bigger " | |
584 | "than expected (%d > %d). Memory is probably corrupted...", | |
585 | oid, reslen, isl_oid[n].size); | |
586 | ||
587 | return ret; | |
588 | } | |
589 | ||
590 | /* lock outside */ | |
591 | int | |
592 | mgt_commit_list(islpci_private *priv, enum oid_num_t *l, int n) | |
593 | { | |
594 | int i, ret = 0; | |
595 | struct islpci_mgmtframe *response; | |
596 | ||
597 | for (i = 0; i < n; i++) { | |
598 | struct oid_t *t = &(isl_oid[l[i]]); | |
599 | void *data = priv->mib[l[i]]; | |
600 | int j = 0; | |
601 | u32 oid = t->oid; | |
602 | BUG_ON(data == NULL); | |
603 | while (j <= t->range) { | |
604 | int r = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, | |
605 | oid, data, t->size, | |
606 | &response); | |
607 | if (response) { | |
608 | r |= (response->header->operation == PIMFOR_OP_ERROR); | |
609 | islpci_mgt_release(response); | |
610 | } | |
611 | if (r) | |
612 | printk(KERN_ERR "%s: mgt_commit_list: failure. " | |
613 | "oid=%08x err=%d\n", | |
614 | priv->ndev->name, oid, r); | |
615 | ret |= r; | |
616 | j++; | |
617 | oid++; | |
618 | data += t->size; | |
619 | } | |
620 | } | |
621 | return ret; | |
622 | } | |
623 | ||
624 | /* Lock outside */ | |
625 | ||
626 | void | |
627 | mgt_set(islpci_private *priv, enum oid_num_t n, void *data) | |
628 | { | |
629 | BUG_ON(n >= OID_NUM_LAST); | |
630 | BUG_ON(priv->mib[n] == NULL); | |
631 | ||
632 | memcpy(priv->mib[n], data, isl_oid[n].size); | |
633 | mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, priv->mib[n]); | |
634 | } | |
635 | ||
636 | void | |
637 | mgt_get(islpci_private *priv, enum oid_num_t n, void *res) | |
638 | { | |
639 | BUG_ON(n >= OID_NUM_LAST); | |
640 | BUG_ON(priv->mib[n] == NULL); | |
641 | BUG_ON(res == NULL); | |
642 | ||
643 | memcpy(res, priv->mib[n], isl_oid[n].size); | |
644 | mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, res); | |
645 | } | |
646 | ||
647 | /* Commits the cache. Lock outside. */ | |
648 | ||
649 | static enum oid_num_t commit_part1[] = { | |
650 | OID_INL_CONFIG, | |
651 | OID_INL_MODE, | |
652 | DOT11_OID_BSSTYPE, | |
653 | DOT11_OID_CHANNEL, | |
654 | DOT11_OID_MLMEAUTOLEVEL | |
655 | }; | |
656 | ||
657 | static enum oid_num_t commit_part2[] = { | |
658 | DOT11_OID_SSID, | |
659 | DOT11_OID_PSMBUFFER, | |
660 | DOT11_OID_AUTHENABLE, | |
661 | DOT11_OID_PRIVACYINVOKED, | |
662 | DOT11_OID_EXUNENCRYPTED, | |
663 | DOT11_OID_DEFKEYX, /* MULTIPLE */ | |
664 | DOT11_OID_DEFKEYID, | |
665 | DOT11_OID_DOT1XENABLE, | |
666 | OID_INL_DOT11D_CONFORMANCE, | |
667 | /* Do not initialize this - fw < 1.0.4.3 rejects it | |
668 | OID_INL_OUTPUTPOWER, | |
669 | */ | |
670 | }; | |
671 | ||
672 | /* update the MAC addr. */ | |
673 | static int | |
674 | mgt_update_addr(islpci_private *priv) | |
675 | { | |
676 | struct islpci_mgmtframe *res; | |
677 | int ret; | |
678 | ||
679 | ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET, | |
680 | isl_oid[GEN_OID_MACADDRESS].oid, NULL, | |
681 | isl_oid[GEN_OID_MACADDRESS].size, &res); | |
682 | ||
683 | if ((ret == 0) && res && (res->header->operation != PIMFOR_OP_ERROR)) | |
684 | memcpy(priv->ndev->dev_addr, res->data, ETH_ALEN); | |
685 | else | |
686 | ret = -EIO; | |
687 | if (res) | |
688 | islpci_mgt_release(res); | |
689 | ||
690 | if (ret) | |
691 | printk(KERN_ERR "%s: mgt_update_addr: failure\n", priv->ndev->name); | |
692 | return ret; | |
693 | } | |
694 | ||
695 | int | |
696 | mgt_commit(islpci_private *priv) | |
697 | { | |
698 | int rvalue; | |
699 | enum oid_num_t u; | |
700 | ||
701 | if (islpci_get_state(priv) < PRV_STATE_INIT) | |
702 | return 0; | |
703 | ||
704 | rvalue = mgt_commit_list(priv, commit_part1, ARRAY_SIZE(commit_part1)); | |
705 | ||
706 | if (priv->iw_mode != IW_MODE_MONITOR) | |
707 | rvalue |= mgt_commit_list(priv, commit_part2, ARRAY_SIZE(commit_part2)); | |
708 | ||
709 | u = OID_INL_MODE; | |
710 | rvalue |= mgt_commit_list(priv, &u, 1); | |
711 | rvalue |= mgt_update_addr(priv); | |
712 | ||
713 | if (rvalue) { | |
714 | /* some request have failed. The device might be in an | |
715 | incoherent state. We should reset it ! */ | |
716 | printk(KERN_DEBUG "%s: mgt_commit: failure\n", priv->ndev->name); | |
717 | } | |
718 | return rvalue; | |
719 | } | |
720 | ||
721 | /* The following OIDs need to be "unlatched": | |
722 | * | |
723 | * MEDIUMLIMIT,BEACONPERIOD,DTIMPERIOD,ATIMWINDOW,LISTENINTERVAL | |
724 | * FREQUENCY,EXTENDEDRATES. | |
725 | * | |
726 | * The way to do this is to set ESSID. Note though that they may get | |
727 | * unlatch before though by setting another OID. */ | |
728 | #if 0 | |
729 | void | |
730 | mgt_unlatch_all(islpci_private *priv) | |
731 | { | |
732 | u32 u; | |
733 | int rvalue = 0; | |
734 | ||
735 | if (islpci_get_state(priv) < PRV_STATE_INIT) | |
736 | return; | |
737 | ||
738 | u = DOT11_OID_SSID; | |
739 | rvalue = mgt_commit_list(priv, &u, 1); | |
740 | /* Necessary if in MANUAL RUN mode? */ | |
741 | #if 0 | |
742 | u = OID_INL_MODE; | |
743 | rvalue |= mgt_commit_list(priv, &u, 1); | |
744 | ||
745 | u = DOT11_OID_MLMEAUTOLEVEL; | |
746 | rvalue |= mgt_commit_list(priv, &u, 1); | |
747 | ||
748 | u = OID_INL_MODE; | |
749 | rvalue |= mgt_commit_list(priv, &u, 1); | |
750 | #endif | |
751 | ||
752 | if (rvalue) | |
753 | printk(KERN_DEBUG "%s: Unlatching OIDs failed\n", priv->ndev->name); | |
754 | } | |
755 | #endif | |
756 | ||
757 | /* This will tell you if you are allowed to answer a mlme(ex) request .*/ | |
758 | ||
759 | int | |
760 | mgt_mlme_answer(islpci_private *priv) | |
761 | { | |
762 | u32 mlmeautolevel; | |
763 | /* Acquire a read lock because if we are in a mode change, it's | |
764 | * possible to answer true, while the card is leaving master to managed | |
765 | * mode. Answering to a mlme in this situation could hang the card. | |
766 | */ | |
767 | down_read(&priv->mib_sem); | |
768 | mlmeautolevel = | |
769 | le32_to_cpu(*(u32 *) priv->mib[DOT11_OID_MLMEAUTOLEVEL]); | |
770 | up_read(&priv->mib_sem); | |
771 | ||
772 | return ((priv->iw_mode == IW_MODE_MASTER) && | |
773 | (mlmeautolevel >= DOT11_MLME_INTERMEDIATE)); | |
774 | } | |
775 | ||
776 | enum oid_num_t | |
777 | mgt_oidtonum(u32 oid) | |
778 | { | |
779 | int i; | |
780 | ||
781 | for (i = 0; i < OID_NUM_LAST; i++) | |
782 | if (isl_oid[i].oid == oid) | |
783 | return i; | |
784 | ||
785 | printk(KERN_DEBUG "looking for an unknown oid 0x%x", oid); | |
786 | ||
787 | return OID_NUM_LAST; | |
788 | } | |
789 | ||
790 | int | |
791 | mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str) | |
792 | { | |
793 | switch (isl_oid[n].flags & OID_FLAG_TYPE) { | |
794 | case OID_TYPE_U32: | |
795 | return snprintf(str, PRIV_STR_SIZE, "%u\n", r->u); | |
796 | case OID_TYPE_BUFFER:{ | |
797 | struct obj_buffer *buff = r->ptr; | |
798 | return snprintf(str, PRIV_STR_SIZE, | |
799 | "size=%u\naddr=0x%X\n", buff->size, | |
800 | buff->addr); | |
801 | } | |
802 | break; | |
803 | case OID_TYPE_BSS:{ | |
804 | struct obj_bss *bss = r->ptr; | |
805 | return snprintf(str, PRIV_STR_SIZE, | |
806 | "age=%u\nchannel=%u\n" | |
807 | "capinfo=0x%X\nrates=0x%X\n" | |
808 | "basic_rates=0x%X\n", bss->age, | |
809 | bss->channel, bss->capinfo, | |
810 | bss->rates, bss->basic_rates); | |
811 | } | |
812 | break; | |
813 | case OID_TYPE_BSSLIST:{ | |
814 | struct obj_bsslist *list = r->ptr; | |
815 | int i, k; | |
816 | k = snprintf(str, PRIV_STR_SIZE, "nr=%u\n", list->nr); | |
817 | for (i = 0; i < list->nr; i++) | |
818 | k += snprintf(str + k, PRIV_STR_SIZE - k, | |
819 | "bss[%u] :\nage=%u\nchannel=%u\n" | |
820 | "capinfo=0x%X\nrates=0x%X\n" | |
821 | "basic_rates=0x%X\n", | |
822 | i, list->bsslist[i].age, | |
823 | list->bsslist[i].channel, | |
824 | list->bsslist[i].capinfo, | |
825 | list->bsslist[i].rates, | |
826 | list->bsslist[i].basic_rates); | |
827 | return k; | |
828 | } | |
829 | break; | |
830 | case OID_TYPE_FREQUENCIES:{ | |
831 | struct obj_frequencies *freq = r->ptr; | |
832 | int i, t; | |
833 | printk("nr : %u\n", freq->nr); | |
834 | t = snprintf(str, PRIV_STR_SIZE, "nr=%u\n", freq->nr); | |
835 | for (i = 0; i < freq->nr; i++) | |
836 | t += snprintf(str + t, PRIV_STR_SIZE - t, | |
837 | "mhz[%u]=%u\n", i, freq->mhz[i]); | |
838 | return t; | |
839 | } | |
840 | break; | |
841 | case OID_TYPE_MLME:{ | |
842 | struct obj_mlme *mlme = r->ptr; | |
843 | return snprintf(str, PRIV_STR_SIZE, | |
844 | "id=0x%X\nstate=0x%X\ncode=0x%X\n", | |
845 | mlme->id, mlme->state, mlme->code); | |
846 | } | |
847 | break; | |
848 | case OID_TYPE_MLMEEX:{ | |
849 | struct obj_mlmeex *mlme = r->ptr; | |
850 | return snprintf(str, PRIV_STR_SIZE, | |
851 | "id=0x%X\nstate=0x%X\n" | |
852 | "code=0x%X\nsize=0x%X\n", mlme->id, | |
853 | mlme->state, mlme->code, mlme->size); | |
854 | } | |
855 | break; | |
856 | case OID_TYPE_ATTACH:{ | |
857 | struct obj_attachment *attach = r->ptr; | |
858 | return snprintf(str, PRIV_STR_SIZE, | |
859 | "id=%d\nsize=%d\n", | |
860 | attach->id, | |
861 | attach->size); | |
862 | } | |
863 | break; | |
864 | case OID_TYPE_SSID:{ | |
865 | struct obj_ssid *ssid = r->ptr; | |
866 | return snprintf(str, PRIV_STR_SIZE, | |
867 | "length=%u\noctets=%.*s\n", | |
868 | ssid->length, ssid->length, | |
869 | ssid->octets); | |
870 | } | |
871 | break; | |
872 | case OID_TYPE_KEY:{ | |
873 | struct obj_key *key = r->ptr; | |
874 | int t, i; | |
875 | t = snprintf(str, PRIV_STR_SIZE, | |
876 | "type=0x%X\nlength=0x%X\nkey=0x", | |
877 | key->type, key->length); | |
878 | for (i = 0; i < key->length; i++) | |
879 | t += snprintf(str + t, PRIV_STR_SIZE - t, | |
880 | "%02X:", key->key[i]); | |
881 | t += snprintf(str + t, PRIV_STR_SIZE - t, "\n"); | |
882 | return t; | |
883 | } | |
884 | break; | |
885 | case OID_TYPE_RAW: | |
886 | case OID_TYPE_ADDR:{ | |
887 | unsigned char *buff = r->ptr; | |
888 | int t, i; | |
889 | t = snprintf(str, PRIV_STR_SIZE, "hex data="); | |
890 | for (i = 0; i < isl_oid[n].size; i++) | |
891 | t += snprintf(str + t, PRIV_STR_SIZE - t, | |
892 | "%02X:", buff[i]); | |
893 | t += snprintf(str + t, PRIV_STR_SIZE - t, "\n"); | |
894 | return t; | |
895 | } | |
896 | break; | |
897 | default: | |
898 | BUG(); | |
899 | } | |
900 | return 0; | |
901 | } |