Commit | Line | Data |
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93b2dd12 | 1 | /* |
1da177e4 LT |
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, write to the Free Software | |
15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
16 | * | |
17 | */ | |
18 | ||
e7c04fd3 AD |
19 | #include <linux/kernel.h> |
20 | ||
1da177e4 LT |
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 | ||
b950e83b | 240 | priv->mib = kcalloc(OID_NUM_LAST, sizeof (void *), GFP_KERNEL); |
1da177e4 LT |
241 | if (!priv->mib) |
242 | return -ENOMEM; | |
243 | ||
1da177e4 LT |
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] = kmalloc(isl_oid[i].size * | |
248 | (isl_oid[i].range + 1), | |
249 | GFP_KERNEL); | |
250 | if (!priv->mib[i]) | |
251 | return -ENOMEM; | |
252 | memset(priv->mib[i], 0, | |
253 | isl_oid[i].size * (isl_oid[i].range + 1)); | |
254 | } else | |
255 | priv->mib[i] = NULL; | |
256 | } | |
257 | ||
258 | init_rwsem(&priv->mib_sem); | |
259 | prism54_mib_init(priv); | |
260 | ||
261 | return 0; | |
262 | } | |
263 | ||
264 | void | |
265 | mgt_clean(islpci_private *priv) | |
266 | { | |
267 | int i; | |
268 | ||
269 | if (!priv->mib) | |
270 | return; | |
b4558ea9 JJ |
271 | for (i = 0; i < OID_NUM_LAST; i++) { |
272 | kfree(priv->mib[i]); | |
273 | priv->mib[i] = NULL; | |
274 | } | |
1da177e4 LT |
275 | kfree(priv->mib); |
276 | priv->mib = NULL; | |
277 | } | |
278 | ||
279 | void | |
280 | mgt_le_to_cpu(int type, void *data) | |
281 | { | |
282 | switch (type) { | |
283 | case OID_TYPE_U32: | |
284 | *(u32 *) data = le32_to_cpu(*(u32 *) data); | |
285 | break; | |
286 | case OID_TYPE_BUFFER:{ | |
287 | struct obj_buffer *buff = data; | |
288 | buff->size = le32_to_cpu(buff->size); | |
289 | buff->addr = le32_to_cpu(buff->addr); | |
290 | break; | |
291 | } | |
292 | case OID_TYPE_BSS:{ | |
293 | struct obj_bss *bss = data; | |
294 | bss->age = le16_to_cpu(bss->age); | |
295 | bss->channel = le16_to_cpu(bss->channel); | |
296 | bss->capinfo = le16_to_cpu(bss->capinfo); | |
297 | bss->rates = le16_to_cpu(bss->rates); | |
298 | bss->basic_rates = le16_to_cpu(bss->basic_rates); | |
299 | break; | |
300 | } | |
301 | case OID_TYPE_BSSLIST:{ | |
302 | struct obj_bsslist *list = data; | |
303 | int i; | |
304 | list->nr = le32_to_cpu(list->nr); | |
305 | for (i = 0; i < list->nr; i++) | |
306 | mgt_le_to_cpu(OID_TYPE_BSS, &list->bsslist[i]); | |
307 | break; | |
308 | } | |
309 | case OID_TYPE_FREQUENCIES:{ | |
310 | struct obj_frequencies *freq = data; | |
311 | int i; | |
312 | freq->nr = le16_to_cpu(freq->nr); | |
313 | for (i = 0; i < freq->nr; i++) | |
314 | freq->mhz[i] = le16_to_cpu(freq->mhz[i]); | |
315 | break; | |
316 | } | |
317 | case OID_TYPE_MLME:{ | |
318 | struct obj_mlme *mlme = data; | |
319 | mlme->id = le16_to_cpu(mlme->id); | |
320 | mlme->state = le16_to_cpu(mlme->state); | |
321 | mlme->code = le16_to_cpu(mlme->code); | |
322 | break; | |
323 | } | |
324 | case OID_TYPE_MLMEEX:{ | |
325 | struct obj_mlmeex *mlme = data; | |
326 | mlme->id = le16_to_cpu(mlme->id); | |
327 | mlme->state = le16_to_cpu(mlme->state); | |
328 | mlme->code = le16_to_cpu(mlme->code); | |
329 | mlme->size = le16_to_cpu(mlme->size); | |
330 | break; | |
331 | } | |
332 | case OID_TYPE_ATTACH:{ | |
333 | struct obj_attachment *attach = data; | |
334 | attach->id = le16_to_cpu(attach->id); | |
53b3531b | 335 | attach->size = le16_to_cpu(attach->size); |
1da177e4 LT |
336 | break; |
337 | } | |
338 | case OID_TYPE_SSID: | |
339 | case OID_TYPE_KEY: | |
340 | case OID_TYPE_ADDR: | |
341 | case OID_TYPE_RAW: | |
342 | break; | |
343 | default: | |
344 | BUG(); | |
345 | } | |
346 | } | |
347 | ||
348 | static void | |
349 | mgt_cpu_to_le(int type, void *data) | |
350 | { | |
351 | switch (type) { | |
352 | case OID_TYPE_U32: | |
353 | *(u32 *) data = cpu_to_le32(*(u32 *) data); | |
354 | break; | |
355 | case OID_TYPE_BUFFER:{ | |
356 | struct obj_buffer *buff = data; | |
357 | buff->size = cpu_to_le32(buff->size); | |
358 | buff->addr = cpu_to_le32(buff->addr); | |
359 | break; | |
360 | } | |
361 | case OID_TYPE_BSS:{ | |
362 | struct obj_bss *bss = data; | |
363 | bss->age = cpu_to_le16(bss->age); | |
364 | bss->channel = cpu_to_le16(bss->channel); | |
365 | bss->capinfo = cpu_to_le16(bss->capinfo); | |
366 | bss->rates = cpu_to_le16(bss->rates); | |
367 | bss->basic_rates = cpu_to_le16(bss->basic_rates); | |
368 | break; | |
369 | } | |
370 | case OID_TYPE_BSSLIST:{ | |
371 | struct obj_bsslist *list = data; | |
372 | int i; | |
373 | list->nr = cpu_to_le32(list->nr); | |
374 | for (i = 0; i < list->nr; i++) | |
375 | mgt_cpu_to_le(OID_TYPE_BSS, &list->bsslist[i]); | |
376 | break; | |
377 | } | |
378 | case OID_TYPE_FREQUENCIES:{ | |
379 | struct obj_frequencies *freq = data; | |
380 | int i; | |
381 | freq->nr = cpu_to_le16(freq->nr); | |
382 | for (i = 0; i < freq->nr; i++) | |
383 | freq->mhz[i] = cpu_to_le16(freq->mhz[i]); | |
384 | break; | |
385 | } | |
386 | case OID_TYPE_MLME:{ | |
387 | struct obj_mlme *mlme = data; | |
388 | mlme->id = cpu_to_le16(mlme->id); | |
389 | mlme->state = cpu_to_le16(mlme->state); | |
390 | mlme->code = cpu_to_le16(mlme->code); | |
391 | break; | |
392 | } | |
393 | case OID_TYPE_MLMEEX:{ | |
394 | struct obj_mlmeex *mlme = data; | |
395 | mlme->id = cpu_to_le16(mlme->id); | |
396 | mlme->state = cpu_to_le16(mlme->state); | |
397 | mlme->code = cpu_to_le16(mlme->code); | |
398 | mlme->size = cpu_to_le16(mlme->size); | |
399 | break; | |
400 | } | |
401 | case OID_TYPE_ATTACH:{ | |
402 | struct obj_attachment *attach = data; | |
403 | attach->id = cpu_to_le16(attach->id); | |
53b3531b | 404 | attach->size = cpu_to_le16(attach->size); |
1da177e4 LT |
405 | break; |
406 | } | |
407 | case OID_TYPE_SSID: | |
408 | case OID_TYPE_KEY: | |
409 | case OID_TYPE_ADDR: | |
410 | case OID_TYPE_RAW: | |
411 | break; | |
412 | default: | |
413 | BUG(); | |
414 | } | |
415 | } | |
416 | ||
417 | /* Note : data is modified during this function */ | |
418 | ||
419 | int | |
420 | mgt_set_request(islpci_private *priv, enum oid_num_t n, int extra, void *data) | |
421 | { | |
422 | int ret = 0; | |
423 | struct islpci_mgmtframe *response = NULL; | |
424 | int response_op = PIMFOR_OP_ERROR; | |
425 | int dlen; | |
426 | void *cache, *_data = data; | |
427 | u32 oid; | |
428 | ||
429 | BUG_ON(OID_NUM_LAST <= n); | |
430 | BUG_ON(extra > isl_oid[n].range); | |
431 | ||
432 | if (!priv->mib) | |
433 | /* memory has been freed */ | |
434 | return -1; | |
435 | ||
436 | dlen = isl_oid[n].size; | |
437 | cache = priv->mib[n]; | |
438 | cache += (cache ? extra * dlen : 0); | |
439 | oid = isl_oid[n].oid + extra; | |
440 | ||
441 | if (_data == NULL) | |
442 | /* we are requested to re-set a cached value */ | |
443 | _data = cache; | |
444 | else | |
445 | mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, _data); | |
446 | /* If we are going to write to the cache, we don't want anyone to read | |
447 | * it -> acquire write lock. | |
448 | * Else we could acquire a read lock to be sure we don't bother the | |
449 | * commit process (which takes a write lock). But I'm not sure if it's | |
450 | * needed. | |
451 | */ | |
452 | if (cache) | |
453 | down_write(&priv->mib_sem); | |
454 | ||
455 | if (islpci_get_state(priv) >= PRV_STATE_READY) { | |
456 | ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, oid, | |
457 | _data, dlen, &response); | |
458 | if (!ret) { | |
459 | response_op = response->header->operation; | |
460 | islpci_mgt_release(response); | |
461 | } | |
462 | if (ret || response_op == PIMFOR_OP_ERROR) | |
463 | ret = -EIO; | |
464 | } else if (!cache) | |
465 | ret = -EIO; | |
466 | ||
467 | if (cache) { | |
468 | if (!ret && data) | |
469 | memcpy(cache, _data, dlen); | |
470 | up_write(&priv->mib_sem); | |
471 | } | |
472 | ||
473 | /* re-set given data to what it was */ | |
474 | if (data) | |
475 | mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, data); | |
476 | ||
477 | return ret; | |
478 | } | |
479 | ||
480 | /* None of these are cached */ | |
481 | int | |
482 | mgt_set_varlen(islpci_private *priv, enum oid_num_t n, void *data, int extra_len) | |
483 | { | |
484 | int ret = 0; | |
485 | struct islpci_mgmtframe *response; | |
486 | int response_op = PIMFOR_OP_ERROR; | |
487 | int dlen; | |
488 | u32 oid; | |
489 | ||
490 | BUG_ON(OID_NUM_LAST <= n); | |
491 | ||
492 | dlen = isl_oid[n].size; | |
493 | oid = isl_oid[n].oid; | |
494 | ||
495 | mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, data); | |
496 | ||
497 | if (islpci_get_state(priv) >= PRV_STATE_READY) { | |
498 | ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, oid, | |
499 | data, dlen + extra_len, &response); | |
500 | if (!ret) { | |
501 | response_op = response->header->operation; | |
502 | islpci_mgt_release(response); | |
503 | } | |
504 | if (ret || response_op == PIMFOR_OP_ERROR) | |
505 | ret = -EIO; | |
93b2dd12 | 506 | } else |
1da177e4 LT |
507 | ret = -EIO; |
508 | ||
509 | /* re-set given data to what it was */ | |
510 | if (data) | |
511 | mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, data); | |
512 | ||
513 | return ret; | |
514 | } | |
515 | ||
516 | int | |
517 | mgt_get_request(islpci_private *priv, enum oid_num_t n, int extra, void *data, | |
518 | union oid_res_t *res) | |
519 | { | |
520 | ||
521 | int ret = -EIO; | |
522 | int reslen = 0; | |
523 | struct islpci_mgmtframe *response = NULL; | |
524 | ||
525 | int dlen; | |
526 | void *cache, *_res = NULL; | |
527 | u32 oid; | |
528 | ||
529 | BUG_ON(OID_NUM_LAST <= n); | |
530 | BUG_ON(extra > isl_oid[n].range); | |
531 | ||
532 | res->ptr = NULL; | |
533 | ||
534 | if (!priv->mib) | |
535 | /* memory has been freed */ | |
536 | return -1; | |
537 | ||
538 | dlen = isl_oid[n].size; | |
539 | cache = priv->mib[n]; | |
540 | cache += cache ? extra * dlen : 0; | |
541 | oid = isl_oid[n].oid + extra; | |
542 | reslen = dlen; | |
543 | ||
544 | if (cache) | |
545 | down_read(&priv->mib_sem); | |
546 | ||
547 | if (islpci_get_state(priv) >= PRV_STATE_READY) { | |
548 | ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET, | |
549 | oid, data, dlen, &response); | |
550 | if (ret || !response || | |
551 | response->header->operation == PIMFOR_OP_ERROR) { | |
552 | if (response) | |
553 | islpci_mgt_release(response); | |
554 | ret = -EIO; | |
555 | } | |
556 | if (!ret) { | |
557 | _res = response->data; | |
558 | reslen = response->header->length; | |
559 | } | |
560 | } else if (cache) { | |
561 | _res = cache; | |
562 | ret = 0; | |
563 | } | |
564 | if ((isl_oid[n].flags & OID_FLAG_TYPE) == OID_TYPE_U32) | |
565 | res->u = ret ? 0 : le32_to_cpu(*(u32 *) _res); | |
566 | else { | |
567 | res->ptr = kmalloc(reslen, GFP_KERNEL); | |
568 | BUG_ON(res->ptr == NULL); | |
569 | if (ret) | |
570 | memset(res->ptr, 0, reslen); | |
571 | else { | |
572 | memcpy(res->ptr, _res, reslen); | |
573 | mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, | |
574 | res->ptr); | |
575 | } | |
576 | } | |
577 | if (cache) | |
578 | up_read(&priv->mib_sem); | |
579 | ||
580 | if (response && !ret) | |
581 | islpci_mgt_release(response); | |
582 | ||
583 | if (reslen > isl_oid[n].size) | |
584 | printk(KERN_DEBUG | |
585 | "mgt_get_request(0x%x): received data length was bigger " | |
586 | "than expected (%d > %d). Memory is probably corrupted...", | |
587 | oid, reslen, isl_oid[n].size); | |
588 | ||
589 | return ret; | |
590 | } | |
591 | ||
592 | /* lock outside */ | |
593 | int | |
594 | mgt_commit_list(islpci_private *priv, enum oid_num_t *l, int n) | |
595 | { | |
596 | int i, ret = 0; | |
597 | struct islpci_mgmtframe *response; | |
598 | ||
599 | for (i = 0; i < n; i++) { | |
600 | struct oid_t *t = &(isl_oid[l[i]]); | |
601 | void *data = priv->mib[l[i]]; | |
602 | int j = 0; | |
603 | u32 oid = t->oid; | |
604 | BUG_ON(data == NULL); | |
605 | while (j <= t->range) { | |
606 | int r = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, | |
607 | oid, data, t->size, | |
608 | &response); | |
609 | if (response) { | |
610 | r |= (response->header->operation == PIMFOR_OP_ERROR); | |
611 | islpci_mgt_release(response); | |
612 | } | |
613 | if (r) | |
614 | printk(KERN_ERR "%s: mgt_commit_list: failure. " | |
615 | "oid=%08x err=%d\n", | |
616 | priv->ndev->name, oid, r); | |
617 | ret |= r; | |
618 | j++; | |
619 | oid++; | |
620 | data += t->size; | |
621 | } | |
622 | } | |
623 | return ret; | |
624 | } | |
625 | ||
626 | /* Lock outside */ | |
627 | ||
628 | void | |
629 | mgt_set(islpci_private *priv, enum oid_num_t n, void *data) | |
630 | { | |
631 | BUG_ON(OID_NUM_LAST <= n); | |
632 | BUG_ON(priv->mib[n] == NULL); | |
633 | ||
634 | memcpy(priv->mib[n], data, isl_oid[n].size); | |
635 | mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, priv->mib[n]); | |
636 | } | |
637 | ||
638 | void | |
639 | mgt_get(islpci_private *priv, enum oid_num_t n, void *res) | |
640 | { | |
641 | BUG_ON(OID_NUM_LAST <= n); | |
642 | BUG_ON(priv->mib[n] == NULL); | |
643 | BUG_ON(res == NULL); | |
644 | ||
645 | memcpy(res, priv->mib[n], isl_oid[n].size); | |
646 | mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, res); | |
647 | } | |
648 | ||
649 | /* Commits the cache. Lock outside. */ | |
650 | ||
651 | static enum oid_num_t commit_part1[] = { | |
652 | OID_INL_CONFIG, | |
653 | OID_INL_MODE, | |
654 | DOT11_OID_BSSTYPE, | |
655 | DOT11_OID_CHANNEL, | |
656 | DOT11_OID_MLMEAUTOLEVEL | |
657 | }; | |
658 | ||
659 | static enum oid_num_t commit_part2[] = { | |
660 | DOT11_OID_SSID, | |
661 | DOT11_OID_PSMBUFFER, | |
662 | DOT11_OID_AUTHENABLE, | |
663 | DOT11_OID_PRIVACYINVOKED, | |
664 | DOT11_OID_EXUNENCRYPTED, | |
665 | DOT11_OID_DEFKEYX, /* MULTIPLE */ | |
666 | DOT11_OID_DEFKEYID, | |
667 | DOT11_OID_DOT1XENABLE, | |
668 | OID_INL_DOT11D_CONFORMANCE, | |
669 | /* Do not initialize this - fw < 1.0.4.3 rejects it | |
670 | OID_INL_OUTPUTPOWER, | |
671 | */ | |
672 | }; | |
673 | ||
674 | /* update the MAC addr. */ | |
675 | static int | |
676 | mgt_update_addr(islpci_private *priv) | |
677 | { | |
678 | struct islpci_mgmtframe *res; | |
679 | int ret; | |
680 | ||
681 | ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET, | |
682 | isl_oid[GEN_OID_MACADDRESS].oid, NULL, | |
683 | isl_oid[GEN_OID_MACADDRESS].size, &res); | |
684 | ||
685 | if ((ret == 0) && res && (res->header->operation != PIMFOR_OP_ERROR)) | |
686 | memcpy(priv->ndev->dev_addr, res->data, 6); | |
687 | else | |
688 | ret = -EIO; | |
689 | if (res) | |
690 | islpci_mgt_release(res); | |
691 | ||
692 | if (ret) | |
693 | printk(KERN_ERR "%s: mgt_update_addr: failure\n", priv->ndev->name); | |
694 | return ret; | |
695 | } | |
696 | ||
e7c04fd3 | 697 | #define VEC_SIZE(a) ARRAY_SIZE(a) |
1da177e4 LT |
698 | |
699 | int | |
700 | mgt_commit(islpci_private *priv) | |
701 | { | |
702 | int rvalue; | |
703 | u32 u; | |
704 | ||
705 | if (islpci_get_state(priv) < PRV_STATE_INIT) | |
706 | return 0; | |
707 | ||
708 | rvalue = mgt_commit_list(priv, commit_part1, VEC_SIZE(commit_part1)); | |
709 | ||
710 | if (priv->iw_mode != IW_MODE_MONITOR) | |
711 | rvalue |= mgt_commit_list(priv, commit_part2, VEC_SIZE(commit_part2)); | |
712 | ||
713 | u = OID_INL_MODE; | |
714 | rvalue |= mgt_commit_list(priv, &u, 1); | |
715 | rvalue |= mgt_update_addr(priv); | |
716 | ||
717 | if (rvalue) { | |
718 | /* some request have failed. The device might be in an | |
719 | incoherent state. We should reset it ! */ | |
720 | printk(KERN_DEBUG "%s: mgt_commit: failure\n", priv->ndev->name); | |
721 | } | |
722 | return rvalue; | |
723 | } | |
724 | ||
725 | /* The following OIDs need to be "unlatched": | |
726 | * | |
727 | * MEDIUMLIMIT,BEACONPERIOD,DTIMPERIOD,ATIMWINDOW,LISTENINTERVAL | |
728 | * FREQUENCY,EXTENDEDRATES. | |
729 | * | |
93b2dd12 | 730 | * The way to do this is to set ESSID. Note though that they may get |
1da177e4 LT |
731 | * unlatch before though by setting another OID. */ |
732 | #if 0 | |
733 | void | |
734 | mgt_unlatch_all(islpci_private *priv) | |
735 | { | |
736 | u32 u; | |
737 | int rvalue = 0; | |
738 | ||
739 | if (islpci_get_state(priv) < PRV_STATE_INIT) | |
740 | return; | |
741 | ||
742 | u = DOT11_OID_SSID; | |
743 | rvalue = mgt_commit_list(priv, &u, 1); | |
744 | /* Necessary if in MANUAL RUN mode? */ | |
745 | #if 0 | |
746 | u = OID_INL_MODE; | |
747 | rvalue |= mgt_commit_list(priv, &u, 1); | |
748 | ||
749 | u = DOT11_OID_MLMEAUTOLEVEL; | |
750 | rvalue |= mgt_commit_list(priv, &u, 1); | |
751 | ||
752 | u = OID_INL_MODE; | |
753 | rvalue |= mgt_commit_list(priv, &u, 1); | |
754 | #endif | |
755 | ||
756 | if (rvalue) | |
757 | printk(KERN_DEBUG "%s: Unlatching OIDs failed\n", priv->ndev->name); | |
758 | } | |
759 | #endif | |
760 | ||
761 | /* This will tell you if you are allowed to answer a mlme(ex) request .*/ | |
762 | ||
763 | int | |
764 | mgt_mlme_answer(islpci_private *priv) | |
765 | { | |
766 | u32 mlmeautolevel; | |
767 | /* Acquire a read lock because if we are in a mode change, it's | |
768 | * possible to answer true, while the card is leaving master to managed | |
769 | * mode. Answering to a mlme in this situation could hang the card. | |
770 | */ | |
771 | down_read(&priv->mib_sem); | |
772 | mlmeautolevel = | |
773 | le32_to_cpu(*(u32 *) priv->mib[DOT11_OID_MLMEAUTOLEVEL]); | |
774 | up_read(&priv->mib_sem); | |
775 | ||
776 | return ((priv->iw_mode == IW_MODE_MASTER) && | |
777 | (mlmeautolevel >= DOT11_MLME_INTERMEDIATE)); | |
778 | } | |
779 | ||
780 | enum oid_num_t | |
781 | mgt_oidtonum(u32 oid) | |
782 | { | |
783 | int i; | |
784 | ||
785 | for (i = 0; i < OID_NUM_LAST; i++) | |
786 | if (isl_oid[i].oid == oid) | |
787 | return i; | |
788 | ||
789 | printk(KERN_DEBUG "looking for an unknown oid 0x%x", oid); | |
790 | ||
791 | return OID_NUM_LAST; | |
792 | } | |
793 | ||
794 | int | |
795 | mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str) | |
796 | { | |
797 | switch (isl_oid[n].flags & OID_FLAG_TYPE) { | |
798 | case OID_TYPE_U32: | |
799 | return snprintf(str, PRIV_STR_SIZE, "%u\n", r->u); | |
800 | break; | |
801 | case OID_TYPE_BUFFER:{ | |
802 | struct obj_buffer *buff = r->ptr; | |
803 | return snprintf(str, PRIV_STR_SIZE, | |
804 | "size=%u\naddr=0x%X\n", buff->size, | |
805 | buff->addr); | |
806 | } | |
807 | break; | |
808 | case OID_TYPE_BSS:{ | |
809 | struct obj_bss *bss = r->ptr; | |
810 | return snprintf(str, PRIV_STR_SIZE, | |
811 | "age=%u\nchannel=%u\n" | |
812 | "capinfo=0x%X\nrates=0x%X\n" | |
813 | "basic_rates=0x%X\n", bss->age, | |
814 | bss->channel, bss->capinfo, | |
815 | bss->rates, bss->basic_rates); | |
816 | } | |
817 | break; | |
818 | case OID_TYPE_BSSLIST:{ | |
819 | struct obj_bsslist *list = r->ptr; | |
820 | int i, k; | |
821 | k = snprintf(str, PRIV_STR_SIZE, "nr=%u\n", list->nr); | |
822 | for (i = 0; i < list->nr; i++) | |
823 | k += snprintf(str + k, PRIV_STR_SIZE - k, | |
824 | "bss[%u] : \nage=%u\nchannel=%u\n" | |
825 | "capinfo=0x%X\nrates=0x%X\n" | |
826 | "basic_rates=0x%X\n", | |
827 | i, list->bsslist[i].age, | |
828 | list->bsslist[i].channel, | |
829 | list->bsslist[i].capinfo, | |
830 | list->bsslist[i].rates, | |
831 | list->bsslist[i].basic_rates); | |
832 | return k; | |
833 | } | |
834 | break; | |
835 | case OID_TYPE_FREQUENCIES:{ | |
836 | struct obj_frequencies *freq = r->ptr; | |
837 | int i, t; | |
838 | printk("nr : %u\n", freq->nr); | |
839 | t = snprintf(str, PRIV_STR_SIZE, "nr=%u\n", freq->nr); | |
840 | for (i = 0; i < freq->nr; i++) | |
841 | t += snprintf(str + t, PRIV_STR_SIZE - t, | |
842 | "mhz[%u]=%u\n", i, freq->mhz[i]); | |
843 | return t; | |
844 | } | |
845 | break; | |
846 | case OID_TYPE_MLME:{ | |
847 | struct obj_mlme *mlme = r->ptr; | |
848 | return snprintf(str, PRIV_STR_SIZE, | |
849 | "id=0x%X\nstate=0x%X\ncode=0x%X\n", | |
850 | mlme->id, mlme->state, mlme->code); | |
851 | } | |
852 | break; | |
853 | case OID_TYPE_MLMEEX:{ | |
854 | struct obj_mlmeex *mlme = r->ptr; | |
855 | return snprintf(str, PRIV_STR_SIZE, | |
856 | "id=0x%X\nstate=0x%X\n" | |
857 | "code=0x%X\nsize=0x%X\n", mlme->id, | |
858 | mlme->state, mlme->code, mlme->size); | |
859 | } | |
860 | break; | |
861 | case OID_TYPE_ATTACH:{ | |
862 | struct obj_attachment *attach = r->ptr; | |
863 | return snprintf(str, PRIV_STR_SIZE, | |
864 | "id=%d\nsize=%d\n", | |
865 | attach->id, | |
866 | attach->size); | |
867 | } | |
868 | break; | |
869 | case OID_TYPE_SSID:{ | |
870 | struct obj_ssid *ssid = r->ptr; | |
871 | return snprintf(str, PRIV_STR_SIZE, | |
872 | "length=%u\noctets=%.*s\n", | |
873 | ssid->length, ssid->length, | |
874 | ssid->octets); | |
875 | } | |
876 | break; | |
877 | case OID_TYPE_KEY:{ | |
878 | struct obj_key *key = r->ptr; | |
879 | int t, i; | |
880 | t = snprintf(str, PRIV_STR_SIZE, | |
881 | "type=0x%X\nlength=0x%X\nkey=0x", | |
882 | key->type, key->length); | |
883 | for (i = 0; i < key->length; i++) | |
884 | t += snprintf(str + t, PRIV_STR_SIZE - t, | |
885 | "%02X:", key->key[i]); | |
886 | t += snprintf(str + t, PRIV_STR_SIZE - t, "\n"); | |
887 | return t; | |
888 | } | |
889 | break; | |
890 | case OID_TYPE_RAW: | |
891 | case OID_TYPE_ADDR:{ | |
892 | unsigned char *buff = r->ptr; | |
893 | int t, i; | |
894 | t = snprintf(str, PRIV_STR_SIZE, "hex data="); | |
895 | for (i = 0; i < isl_oid[n].size; i++) | |
896 | t += snprintf(str + t, PRIV_STR_SIZE - t, | |
897 | "%02X:", buff[i]); | |
898 | t += snprintf(str + t, PRIV_STR_SIZE - t, "\n"); | |
899 | return t; | |
900 | } | |
901 | break; | |
902 | default: | |
903 | BUG(); | |
904 | } | |
905 | return 0; | |
906 | } |