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staging: wilc1000: remove WILC_Uint32
[linux-2.6-block.git] / drivers / staging / wilc1000 / wilc_wfi_cfgoperations.c
CommitLineData
c5c77ba1
JK		 1/*!
2 * @file wilc_wfi_cfgopertaions.c
3 * @brief CFG80211 Function Implementation functionality
4 * @author aabouzaeid
5 * mabubakr
6 * mdaftedar
7 * zsalah
8 * @sa wilc_wfi_cfgopertaions.h top level OS wrapper file
9 * @date 31 Aug 2010
10 * @version 1.0
11 */
12
13#include "wilc_wfi_cfgoperations.h"
14#include "wilc_wlan.c"
15#ifdef WILC_SDIO
16#include "linux_wlan_sdio.h" /* tony : for set_wiphy_dev() */
17#endif
18
19
20#define IS_MANAGMEMENT 0x100
21#define IS_MANAGMEMENT_CALLBACK 0x080
22#define IS_MGMT_STATUS_SUCCES 0x040
23#define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
24
25extern void linux_wlan_free(void *vp);
26extern int linux_wlan_get_firmware(perInterface_wlan_t *p_nic);
27extern void linux_wlan_unlock(void *vp);
d85f5326 28extern u16 Set_machw_change_vir_if(WILC_Bool bValue);
c5c77ba1
JK		 29
30extern int mac_open(struct net_device *ndev);
31extern int mac_close(struct net_device *ndev);
32
33tstrNetworkInfo astrLastScannedNtwrksShadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
4e4467fd 34u32 u32LastScannedNtwrksCountShadow;
c5c77ba1
JK		 35#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
36WILC_TimerHandle hDuringIpTimer;
37#endif
38WILC_TimerHandle hAgingTimer;
63d03e47
GKH		 39static u8 op_ifcs;
40extern u8 u8ConnectedSSID[6];
c5c77ba1
JK		 41
42/*BugID_5137*/
63d03e47 43u8 g_wilc_initialized = 1;
c5c77ba1
JK		 44extern linux_wlan_t *g_linux_wlan;
45#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
46extern WILC_Bool g_obtainingIP;
47#endif
48
49#define CHAN2G(_channel, _freq, _flags) { \
50 .band = IEEE80211_BAND_2GHZ, \
51 .center_freq = (_freq), \
52 .hw_value = (_channel), \
53 .flags = (_flags), \
54 .max_antenna_gain = 0, \
55 .max_power = 30, \
56}
57
58/*Frequency range for channels*/
59static struct ieee80211_channel WILC_WFI_2ghz_channels[] = {
60 CHAN2G(1, 2412, 0),
61 CHAN2G(2, 2417, 0),
62 CHAN2G(3, 2422, 0),
63 CHAN2G(4, 2427, 0),
64 CHAN2G(5, 2432, 0),
65 CHAN2G(6, 2437, 0),
66 CHAN2G(7, 2442, 0),
67 CHAN2G(8, 2447, 0),
68 CHAN2G(9, 2452, 0),
69 CHAN2G(10, 2457, 0),
70 CHAN2G(11, 2462, 0),
71 CHAN2G(12, 2467, 0),
72 CHAN2G(13, 2472, 0),
73 CHAN2G(14, 2484, 0),
74};
75
76#define RATETAB_ENT(_rate, _hw_value, _flags) { \
77 .bitrate = (_rate), \
78 .hw_value = (_hw_value), \
79 .flags = (_flags), \
80}
81
82
83/* Table 6 in section 3.2.1.1 */
84static struct ieee80211_rate WILC_WFI_rates[] = {
85 RATETAB_ENT(10, 0, 0),
86 RATETAB_ENT(20, 1, 0),
87 RATETAB_ENT(55, 2, 0),
88 RATETAB_ENT(110, 3, 0),
89 RATETAB_ENT(60, 9, 0),
90 RATETAB_ENT(90, 6, 0),
91 RATETAB_ENT(120, 7, 0),
92 RATETAB_ENT(180, 8, 0),
93 RATETAB_ENT(240, 9, 0),
94 RATETAB_ENT(360, 10, 0),
95 RATETAB_ENT(480, 11, 0),
96 RATETAB_ENT(540, 12, 0),
97};
98
99#ifdef WILC_P2P
100struct p2p_mgmt_data {
101 int size;
102 u8 *buff;
103};
104
105/*Global variable used to state the current connected STA channel*/
63d03e47 106u8 u8WLANChannel = INVALID_CHANNEL;
c5c77ba1
JK		 107
108/*BugID_5442*/
63d03e47 109u8 u8CurrChannel;
c5c77ba1 110
63d03e47
GKH		 111u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09};
112u8 u8P2Plocalrandom = 0x01;
113u8 u8P2Precvrandom = 0x00;
114u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
c5c77ba1
JK		 115WILC_Bool bWilc_ie = WILC_FALSE;
116#endif
117
118static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
119 .channels = WILC_WFI_2ghz_channels,
120 .n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels),
121 .bitrates = WILC_WFI_rates,
122 .n_bitrates = ARRAY_SIZE(WILC_WFI_rates),
123};
124
125
126/*BugID_5137*/
127struct add_key_params {
128 u8 key_idx;
c5c77ba1 129 bool pairwise;
c5c77ba1
JK		 130 u8 *mac_addr;
131};
132struct add_key_params g_add_gtk_key_params;
133struct wilc_wfi_key g_key_gtk_params;
134struct add_key_params g_add_ptk_key_params;
135struct wilc_wfi_key g_key_ptk_params;
136struct wilc_wfi_wep_key g_key_wep_params;
63d03e47 137u8 g_flushing_in_progress;
c5c77ba1
JK		 138WILC_Bool g_ptk_keys_saved = WILC_FALSE;
139WILC_Bool g_gtk_keys_saved = WILC_FALSE;
140WILC_Bool g_wep_keys_saved = WILC_FALSE;
141
142#define AGING_TIME (9 * 1000)
143#define duringIP_TIME 15000
144
145void clear_shadow_scan(void *pUserVoid)
146{
147 struct WILC_WFI_priv *priv;
148 int i;
149 priv = (struct WILC_WFI_priv *)pUserVoid;
150 if (op_ifcs == 0) {
b1413b60 151 WILC_TimerDestroy(&hAgingTimer, NULL);
c5c77ba1
JK		 152 PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n");
153
154 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
155 if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) {
156 WILC_FREE(astrLastScannedNtwrksShadow[i].pu8IEs);
157 astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL;
158 }
159
160 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
161 astrLastScannedNtwrksShadow[i].pJoinParams = NULL;
162 }
163 u32LastScannedNtwrksCountShadow = 0;
164 }
165
166}
167
168uint32_t get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo)
169{
170 uint8_t i;
171 int rssi_v = 0;
172 uint8_t num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index);
173
174 for (i = 0; i < num_rssi; i++)
175 rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i];
176
177 rssi_v /= num_rssi;
178 return rssi_v;
179}
180
181void refresh_scan(void *pUserVoid, uint8_t all, WILC_Bool bDirectScan)
182{
183 struct WILC_WFI_priv *priv;
184 struct wiphy *wiphy;
185 struct cfg80211_bss *bss = NULL;
186 int i;
187 int rssi = 0;
188
189 priv = (struct WILC_WFI_priv *)pUserVoid;
190 wiphy = priv->dev->ieee80211_ptr->wiphy;
191
192 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
193 tstrNetworkInfo *pstrNetworkInfo;
194 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
195
196
197 if ((!pstrNetworkInfo->u8Found) || all) {
198 WILC_Sint32 s32Freq;
199 struct ieee80211_channel *channel;
200
b1413b60 201 if (pstrNetworkInfo != NULL) {
c5c77ba1 202
c5c77ba1 203 s32Freq = ieee80211_channel_to_frequency((WILC_Sint32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
c5c77ba1
JK		 204 channel = ieee80211_get_channel(wiphy, s32Freq);
205
206 rssi = get_rssi_avg(pstrNetworkInfo);
207 if (WILC_memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan) {
c5c77ba1
JK		 208 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
209 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
210 (size_t)pstrNetworkInfo->u16IEsLen, (((WILC_Sint32)rssi) * 100), GFP_KERNEL);
c5c77ba1 211 cfg80211_put_bss(wiphy, bss);
c5c77ba1
JK		 212 }
213 }
214
215 }
216 }
217
218}
219
220void reset_shadow_found(void *pUserVoid)
221{
222 struct WILC_WFI_priv *priv;
223 int i;
224 priv = (struct WILC_WFI_priv *)pUserVoid;
225 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
226 astrLastScannedNtwrksShadow[i].u8Found = 0;
227
228 }
229}
230
231void update_scan_time(void *pUserVoid)
232{
233 struct WILC_WFI_priv *priv;
234 int i;
235 priv = (struct WILC_WFI_priv *)pUserVoid;
236 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
237 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
238 }
239}
240
241void remove_network_from_shadow(void *pUserVoid)
242{
243 struct WILC_WFI_priv *priv;
244 unsigned long now = jiffies;
245 int i, j;
246
247 priv = (struct WILC_WFI_priv *)pUserVoid;
248
249 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
250 if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) {
251 PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s \n", astrLastScannedNtwrksShadow[i].au8ssid);
252
253 if (astrLastScannedNtwrksShadow[i].pu8IEs != NULL) {
254 WILC_FREE(astrLastScannedNtwrksShadow[i].pu8IEs);
255 astrLastScannedNtwrksShadow[i].pu8IEs = NULL;
256 }
257
258 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
259
260 for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) {
261 astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1];
262 }
263 u32LastScannedNtwrksCountShadow--;
264 }
265 }
266
267 PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow);
268 if (u32LastScannedNtwrksCountShadow != 0)
b1413b60 269 WILC_TimerStart(&(hAgingTimer), AGING_TIME, pUserVoid, NULL);
c5c77ba1
JK		 270 else
271 PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n");
272}
273
274#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
275void clear_duringIP(void *pUserVoid)
276{
277 PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n");
278 g_obtainingIP = WILC_FALSE;
279}
280#endif
281
282int8_t is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid)
283{
284 struct WILC_WFI_priv *priv;
285 int8_t state = -1;
286 int i;
287
288 priv = (struct WILC_WFI_priv *)pUserVoid;
289 if (u32LastScannedNtwrksCountShadow == 0) {
290 PRINT_D(CFG80211_DBG, "Starting Aging timer\n");
b1413b60 291 WILC_TimerStart(&(hAgingTimer), AGING_TIME, pUserVoid, NULL);
c5c77ba1
JK		 292 state = -1;
293 } else {
294 /* Linear search for now */
295 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
296 if (WILC_memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
297 pstrNetworkInfo->au8bssid, 6) == 0) {
298 state = i;
299 break;
300 }
301 }
302 }
303 return state;
304}
305
306void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
307{
308 struct WILC_WFI_priv *priv;
309 int8_t ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid);
310 uint32_t ap_index = 0;
311 uint8_t rssi_index = 0;
312 priv = (struct WILC_WFI_priv *)pUserVoid;
313
314 if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) {
315 PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n");
316 return;
317 }
318 if (ap_found == -1) {
319 ap_index = u32LastScannedNtwrksCountShadow;
320 u32LastScannedNtwrksCountShadow++;
321
322 } else {
323 ap_index = ap_found;
324 }
325 rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index;
326 astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi;
327 if (rssi_index == NUM_RSSI) {
328 rssi_index = 0;
329 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1;
330 }
331 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index;
332
333 astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi;
334 astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo;
335
336 astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen;
337 WILC_memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid,
338 pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen);
339
340 WILC_memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid,
341 pstrNetworkInfo->au8bssid, ETH_ALEN);
342
343 astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod;
344 astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod;
345 astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel;
346
347 astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen;
348 astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf;
349 if (ap_found != -1)
350 WILC_FREE(astrLastScannedNtwrksShadow[ap_index].pu8IEs);
351 astrLastScannedNtwrksShadow[ap_index].pu8IEs =
63d03e47 352 (u8 *)WILC_MALLOC(pstrNetworkInfo->u16IEsLen); /* will be deallocated by the WILC_WFI_CfgScan() function */
c5c77ba1
JK		 353 WILC_memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs,
354 pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);
355
356 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies;
357 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies;
358 astrLastScannedNtwrksShadow[ap_index].u8Found = 1;
359 if (ap_found != -1)
360 host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams);
361 astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams;
362
363}
364
365
366/**
367 * @brief CfgScanResult
368 * @details Callback function which returns the scan results found
369 *
370 * @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
371 * SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
372 * tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
373 * void* pUserVoid: Private structure associated with the wireless interface
374 * @return NONE
375 * @author mabubakr
376 * @date
377 * @version 1.0
378 */
379static void CfgScanResult(tenuScanEvent enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
380{
381 struct WILC_WFI_priv *priv;
382 struct wiphy *wiphy;
383 WILC_Sint32 s32Freq;
384 struct ieee80211_channel *channel;
385 WILC_Sint32 s32Error = WILC_SUCCESS;
386 struct cfg80211_bss *bss = NULL;
387
388 priv = (struct WILC_WFI_priv *)pUserVoid;
389 if (priv->bCfgScanning == WILC_TRUE) {
390 if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
391 wiphy = priv->dev->ieee80211_ptr->wiphy;
392 WILC_NULLCHECK(s32Error, wiphy);
393 if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
394 &&
395 ((((WILC_Sint32)pstrNetworkInfo->s8rssi) * 100) < 0
396 ||
397 (((WILC_Sint32)pstrNetworkInfo->s8rssi) * 100) > 100)
398 ) {
399 WILC_ERRORREPORT(s32Error, WILC_FAIL);
400 }
401
b1413b60 402 if (pstrNetworkInfo != NULL) {
c5c77ba1 403 s32Freq = ieee80211_channel_to_frequency((WILC_Sint32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
c5c77ba1
JK		 404 channel = ieee80211_get_channel(wiphy, s32Freq);
405
406 WILC_NULLCHECK(s32Error, channel);
407
408 PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
409 "BeaconPeriod: %d \n", channel->center_freq, (((WILC_Sint32)pstrNetworkInfo->s8rssi) * 100),
410 pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod);
411
412 if (pstrNetworkInfo->bNewNetwork == WILC_TRUE) {
413 if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
414 /* max_scan_ssids */
415 PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid);
416
417
418 priv->u32RcvdChCount++;
419
420
421
422 if (pJoinParams == NULL) {
423 PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
424 }
425 add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams);
426
427 /*P2P peers are sent to WPA supplicant and added to shadow table*/
428
429 if (!(WILC_memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) {
c5c77ba1
JK		 430 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
431 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
432 (size_t)pstrNetworkInfo->u16IEsLen, (((WILC_Sint32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL);
c5c77ba1 433 cfg80211_put_bss(wiphy, bss);
c5c77ba1
JK		 434 }
435
436
437 } else {
438 PRINT_ER("Discovered networks exceeded the max limit\n");
439 }
440 } else {
4e4467fd 441 u32 i;
c5c77ba1
JK		 442 /* So this network is discovered before, we'll just update its RSSI */
443 for (i = 0; i < priv->u32RcvdChCount; i++) {
444 if (WILC_memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) {
445 PRINT_D(CFG80211_DBG, "Update RSSI of %s \n", astrLastScannedNtwrksShadow[i].au8ssid);
446
447 astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi;
448 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
449 break;
450 }
451 }
452 }
453 }
454 } else if (enuScanEvent == SCAN_EVENT_DONE) {
455 PRINT_D(CFG80211_DBG, "Scan Done[%p] \n", priv->dev);
456 PRINT_D(CFG80211_DBG, "Refreshing Scan ... \n");
457 refresh_scan(priv, 1, WILC_FALSE);
458
459 if (priv->u32RcvdChCount > 0) {
460 PRINT_D(CFG80211_DBG, "%d Network(s) found \n", priv->u32RcvdChCount);
461 } else {
462 PRINT_D(CFG80211_DBG, "No networks found \n");
463 }
464
83383ea3 465 down(&(priv->hSemScanReq));
c5c77ba1 466
b1413b60 467 if (priv->pstrScanReq != NULL) {
c5c77ba1
JK		 468 cfg80211_scan_done(priv->pstrScanReq, WILC_FALSE);
469 priv->u32RcvdChCount = 0;
470 priv->bCfgScanning = WILC_FALSE;
b1413b60 471 priv->pstrScanReq = NULL;
c5c77ba1 472 }
83383ea3 473 up(&(priv->hSemScanReq));
c5c77ba1
JK		 474
475 }
476 /*Aborting any scan operation during mac close*/
477 else if (enuScanEvent == SCAN_EVENT_ABORTED) {
83383ea3 478 down(&(priv->hSemScanReq));
c5c77ba1
JK		 479
480 PRINT_D(CFG80211_DBG, "Scan Aborted \n");
b1413b60 481 if (priv->pstrScanReq != NULL) {
c5c77ba1
JK		 482
483 update_scan_time(priv);
484 refresh_scan(priv, 1, WILC_FALSE);
485
486 cfg80211_scan_done(priv->pstrScanReq, WILC_FALSE);
487 priv->bCfgScanning = WILC_FALSE;
b1413b60 488 priv->pstrScanReq = NULL;
c5c77ba1 489 }
83383ea3 490 up(&(priv->hSemScanReq));
c5c77ba1
JK		 491 }
492 }
493
494
495 WILC_CATCH(s32Error)
496 {
497 }
498}
499
500
501/**
502 * @brief WILC_WFI_Set_PMKSA
503 * @details Check if pmksa is cached and set it.
504 * @param[in]
505 * @return int : Return 0 on Success
506 * @author mdaftedar
507 * @date 01 MAR 2012
508 * @version 1.0
509 */
63d03e47 510int WILC_WFI_Set_PMKSA(u8 *bssid, struct WILC_WFI_priv *priv)
c5c77ba1 511{
4e4467fd 512 u32 i;
c5c77ba1
JK		 513 WILC_Sint32 s32Error = WILC_SUCCESS;
514
515
516 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
517
518 if (!WILC_memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid,
519 ETH_ALEN)) {
520 PRINT_D(CFG80211_DBG, "PMKID successful comparison");
521
522 /*If bssid is found, set the values*/
523 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
524
525 if (s32Error != WILC_SUCCESS)
526 PRINT_ER("Error in pmkid\n");
527
528 break;
529 }
530 }
531
532 return s32Error;
533
534
535}
536int linux_wlan_set_bssid(struct net_device *wilc_netdev, uint8_t *pBSSID);
537
538
539/**
540 * @brief CfgConnectResult
541 * @details
542 * @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
543 * connection response or disconnection notification.
544 * tstrConnectInfo* pstrConnectInfo: COnnection information.
63d03e47 545 * u8 u8MacStatus: Mac Status from firmware
c5c77ba1
JK		 546 * tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
547 * void* pUserVoid: Private data associated with wireless interface
548 * @return NONE
549 * @author mabubakr
550 * @date 01 MAR 2012
551 * @version 1.0
552 */
553int connecting;
554
555static void CfgConnectResult(tenuConnDisconnEvent enuConnDisconnEvent,
556 tstrConnectInfo *pstrConnectInfo,
63d03e47 557 u8 u8MacStatus,
c5c77ba1
JK		 558 tstrDisconnectNotifInfo *pstrDisconnectNotifInfo,
559 void *pUserVoid)
560{
561 struct WILC_WFI_priv *priv;
562 struct net_device *dev;
563 #ifdef WILC_P2P
564 tstrWILC_WFIDrv *pstrWFIDrv;
565 #endif
63d03e47 566 u8 NullBssid[ETH_ALEN] = {0};
c5c77ba1
JK		 567 connecting = 0;
568
569 priv = (struct WILC_WFI_priv *)pUserVoid;
570 dev = priv->dev;
571 #ifdef WILC_P2P
572 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
573 #endif
574
575 if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
576 /*Initialization*/
d85f5326 577 u16 u16ConnectStatus = WLAN_STATUS_SUCCESS;
c5c77ba1
JK		 578
579 u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;
580
581 PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus);
582
583 if ((u8MacStatus == MAC_DISCONNECTED) &&
584 (pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
585 /* The case here is that our station was waiting for association response frame and has just received it containing status code
586 * = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
587 u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
588 linux_wlan_set_bssid(priv->dev, NullBssid);
589 WILC_memset(u8ConnectedSSID, 0, ETH_ALEN);
590
591 /*BugID_5457*/
592 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
593 #ifdef WILC_P2P
594 if (!pstrWFIDrv->u8P2PConnect)
595 u8WLANChannel = INVALID_CHANNEL;
596 #endif
597
598 PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d \n", u16ConnectStatus, u8MacStatus);
599 }
600
601 if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
602 WILC_Bool bNeedScanRefresh = WILC_FALSE;
4e4467fd 603 u32 i;
c5c77ba1
JK		 604
605 PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0],
606 pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]);
607 WILC_memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN);
608
c5c77ba1
JK		 609 /* BugID_4209: if this network has expired in the scan results in the above nl80211 layer, refresh them here by calling
610 * cfg80211_inform_bss() with the last Scan results before calling cfg80211_connect_result() to avoid
611 * Linux kernel warning generated at the nl80211 layer */
612
613 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
614 if (WILC_memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
615 pstrConnectInfo->au8bssid, ETH_ALEN) == 0) {
616 unsigned long now = jiffies;
617
618 if (time_after(now,
619 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) {
620 bNeedScanRefresh = WILC_TRUE;
621 }
622
623 break;
624 }
625 }
626
627 if (bNeedScanRefresh == WILC_TRUE) {
c5c77ba1
JK		 628 /*BugID_5418*/
629 /*Also, refrsh DIRECT- results if */
630 refresh_scan(priv, 1, WILC_TRUE);
631
632 }
633
634 }
635
636
52db7520 637 PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen);
c5c77ba1
JK		 638
639 PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen);
640
641 cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
642 pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
643 pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
644 u16ConnectStatus, GFP_KERNEL); /* TODO: mostafa: u16ConnectStatus to */
645 /* be replaced by pstrConnectInfo->u16ConnectStatus */
646 } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
647 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
648 g_obtainingIP = WILC_FALSE;
649 #endif
650 PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
651 pstrDisconnectNotifInfo->u16reason, priv->dev);
652 u8P2Plocalrandom = 0x01;
653 u8P2Precvrandom = 0x00;
654 bWilc_ie = WILC_FALSE;
655 WILC_memset(priv->au8AssociatedBss, 0, ETH_ALEN);
656 linux_wlan_set_bssid(priv->dev, NullBssid);
657 WILC_memset(u8ConnectedSSID, 0, ETH_ALEN);
658
659 /*BugID_5457*/
660 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
661 #ifdef WILC_P2P
662 if (!pstrWFIDrv->u8P2PConnect)
663 u8WLANChannel = INVALID_CHANNEL;
664 #endif
665 /*BugID_5315*/
666 /*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
667 * virtual interface to station*/
668 if ((pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
669 pstrDisconnectNotifInfo->u16reason = 3;
670 }
671 /*BugID_5315*/
672 /*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
673 * to scan again and retry the connection*/
674 else if ((!pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
675 pstrDisconnectNotifInfo->u16reason = 1;
676 }
677 cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
678 pstrDisconnectNotifInfo->ie_len, GFP_KERNEL);
679
680 }
681
682}
683
684
685/**
686 * @brief WILC_WFI_CfgSetChannel
687 * @details Set channel for a given wireless interface. Some devices
688 * may support multi-channel operation (by channel hopping) so cfg80211
689 * doesn't verify much. Note, however, that the passed netdev may be
690 * %NULL as well if the user requested changing the channel for the
691 * device itself, or for a monitor interface.
692 * @param[in]
693 * @return int : Return 0 on Success
694 * @author mdaftedar
695 * @date 01 MAR 2012
696 * @version 1.0
697 */
c5c77ba1
JK		 698static int WILC_WFI_CfgSetChannel(struct wiphy *wiphy,
699 struct cfg80211_chan_def *chandef)
c5c77ba1
JK		 700{
701
4e4467fd 702 u32 channelnum = 0;
c5c77ba1
JK		 703 struct WILC_WFI_priv *priv;
704 WILC_Sint32 s32Error = WILC_SUCCESS;
705 priv = wiphy_priv(wiphy);
706
c5c77ba1
JK		 707 channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
708 PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);
c5c77ba1
JK		 709
710 u8CurrChannel = channelnum;
711 s32Error = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);
712
713 if (s32Error != WILC_SUCCESS)
714 PRINT_ER("Error in setting channel %d\n", channelnum);
715
716 return s32Error;
717}
718
719/**
720 * @brief WILC_WFI_CfgScan
721 * @details Request to do a scan. If returning zero, the scan request is given
722 * the driver, and will be valid until passed to cfg80211_scan_done().
723 * For scan results, call cfg80211_inform_bss(); you can call this outside
724 * the scan/scan_done bracket too.
725 * @param[in]
726 * @return int : Return 0 on Success
727 * @author mabubakr
728 * @date 01 MAR 2012
729 * @version 1.0
730 */
731
732/*
733 * kernel version 3.8.8 supported
734 * tony, sswd, WILC-KR, 2013-10-29
735 */
c5c77ba1 736static int WILC_WFI_CfgScan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
c5c77ba1
JK		 737{
738 struct WILC_WFI_priv *priv;
4e4467fd 739 u32 i;
c5c77ba1 740 WILC_Sint32 s32Error = WILC_SUCCESS;
63d03e47 741 u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
c5c77ba1
JK		 742 tstrHiddenNetwork strHiddenNetwork;
743
744 priv = wiphy_priv(wiphy);
745
c5c77ba1
JK		 746 priv->pstrScanReq = request;
747
748 priv->u32RcvdChCount = 0;
749
4e4467fd 750 host_int_set_wfi_drv_handler((u32)priv->hWILCWFIDrv);
c5c77ba1
JK		 751
752
753 reset_shadow_found(priv);
754
755 priv->bCfgScanning = WILC_TRUE;
756 if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
757 /* max_scan_ssids */
758 for (i = 0; i < request->n_channels; i++) {
63d03e47 759 au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
c5c77ba1
JK		 760 PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
761 }
762
763 PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
52db7520 764 PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len);
c5c77ba1
JK		 765
766 PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
767
768 if (request->n_ssids >= 1) {
769
770
771 strHiddenNetwork.pstrHiddenNetworkInfo = WILC_MALLOC(request->n_ssids * sizeof(tstrHiddenNetwork));
772 strHiddenNetwork.u8ssidnum = request->n_ssids;
773
774
775 /*BugID_4156*/
776 for (i = 0; i < request->n_ssids; i++) {
777
778 if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
779 strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = WILC_MALLOC(request->ssids[i].ssid_len);
780 WILC_memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
781 strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
782 } else {
783 PRINT_D(CFG80211_DBG, "Received one NULL SSID \n");
784 strHiddenNetwork.u8ssidnum -= 1;
785 }
786 }
787 PRINT_D(CFG80211_DBG, "Trigger Scan Request \n");
788 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
789 au8ScanChanList, request->n_channels,
63d03e47 790 (const u8 *)request->ie, request->ie_len,
c5c77ba1
JK		 791 CfgScanResult, (void *)priv, &strHiddenNetwork);
792 } else {
793 PRINT_D(CFG80211_DBG, "Trigger Scan Request \n");
794 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
795 au8ScanChanList, request->n_channels,
63d03e47 796 (const u8 *)request->ie, request->ie_len,
c5c77ba1
JK		 797 CfgScanResult, (void *)priv, NULL);
798 }
799
800 } else {
801 PRINT_ER("Requested num of scanned channels is greater than the max, supported"
802 " channels \n");
803 }
804
805 if (s32Error != WILC_SUCCESS) {
806 s32Error = -EBUSY;
807 PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
808 }
809
810 return s32Error;
811}
812
813/**
814 * @brief WILC_WFI_CfgConnect
815 * @details Connect to the ESS with the specified parameters. When connected,
816 * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
817 * If the connection fails for some reason, call cfg80211_connect_result()
818 * with the status from the AP.
819 * @param[in]
820 * @return int : Return 0 on Success
821 * @author mabubakr
822 * @date 01 MAR 2012
823 * @version 1.0
824 */
825static int WILC_WFI_CfgConnect(struct wiphy *wiphy, struct net_device *dev,
826 struct cfg80211_connect_params *sme)
827{
828 WILC_Sint32 s32Error = WILC_SUCCESS;
4e4467fd 829 u32 i;
63d03e47 830 u8 u8security = NO_ENCRYPT;
c5c77ba1 831 AUTHTYPE_T tenuAuth_type = ANY;
842f1d71
JK		 832 WILC_Char *pcgroup_encrypt_val = NULL;
833 WILC_Char *pccipher_group = NULL;
834 WILC_Char *pcwpa_version = NULL;
c5c77ba1
JK		 835
836 struct WILC_WFI_priv *priv;
837 tstrWILC_WFIDrv *pstrWFIDrv;
838 tstrNetworkInfo *pstrNetworkInfo = NULL;
839
840
841 connecting = 1;
842 priv = wiphy_priv(wiphy);
843 pstrWFIDrv = (tstrWILC_WFIDrv *)(priv->hWILCWFIDrv);
844
4e4467fd 845 host_int_set_wfi_drv_handler((u32)priv->hWILCWFIDrv);
c5c77ba1 846
8a14330f 847 PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%p]\n", sme->ssid, dev, priv->hWILCWFIDrv);
c5c77ba1
JK		 848 #ifdef WILC_P2P
849 if (!(WILC_strncmp(sme->ssid, "DIRECT-", 7))) {
850 PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
851 pstrWFIDrv->u8P2PConnect = 1;
852 } else
853 pstrWFIDrv->u8P2PConnect = 0;
854 #endif
855 PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d \n", sme->ssid, sme->auth_type);
856
857 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
858 if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
859 WILC_memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
860 sme->ssid,
861 sme->ssid_len) == 0) {
862 PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
863 if (sme->bssid == NULL) {
864 /* BSSID is not passed from the user, so decision of matching
865 * is done by SSID only */
866 PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
867 break;
868 } else {
869 /* BSSID is also passed from the user, so decision of matching
870 * should consider also this passed BSSID */
871 if (WILC_memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
872 sme->bssid,
873 ETH_ALEN) == 0) {
874 PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
875 break;
876 }
877 }
878 }
879 }
880
881 if (i < u32LastScannedNtwrksCountShadow) {
882 PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
883
884 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
885
886 PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
887 pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
888 pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
889 pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
890 } else {
891 s32Error = -ENOENT;
892 if (u32LastScannedNtwrksCountShadow == 0)
893 PRINT_D(CFG80211_DBG, "No Scan results yet\n");
894 else
895 PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
896
897 goto done;
898 }
899
900 priv->WILC_WFI_wep_default = 0;
901 WILC_memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
902 WILC_memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
903
904 PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
905 PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
906
907 PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
908
909 if (INFO) {
910 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
911 PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
912 }
913
914 if (sme->crypto.cipher_group != NO_ENCRYPT) {
915 /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
916 * we will add to it the pairwise cipher suite(s) */
917 pcwpa_version = "Default";
918 PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
c5c77ba1 919 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
c5c77ba1
JK		 920 u8security = ENCRYPT_ENABLED | WEP;
921 pcgroup_encrypt_val = "WEP40";
922 pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
923 PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
924
925 if (INFO) {
926 for (i = 0; i < sme->key_len; i++)
927 PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
928 }
929 priv->WILC_WFI_wep_default = sme->key_idx;
930 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
931 WILC_memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
932
933 /*BugID_5137*/
934 g_key_wep_params.key_len = sme->key_len;
935 g_key_wep_params.key = WILC_MALLOC(sme->key_len);
936 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
937 g_key_wep_params.key_idx = sme->key_idx;
938 g_wep_keys_saved = WILC_TRUE;
939
940 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
941 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
942 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
c5c77ba1
JK		 943 u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
944 pcgroup_encrypt_val = "WEP104";
945 pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
946
947 priv->WILC_WFI_wep_default = sme->key_idx;
948 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
949 WILC_memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
950
951 /*BugID_5137*/
952 g_key_wep_params.key_len = sme->key_len;
953 g_key_wep_params.key = WILC_MALLOC(sme->key_len);
954 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
955 g_key_wep_params.key_idx = sme->key_idx;
956 g_wep_keys_saved = WILC_TRUE;
957
958 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
959 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
960 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
c5c77ba1 961 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
c5c77ba1
JK		 962 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
963 pcgroup_encrypt_val = "WPA2_TKIP";
964 pccipher_group = "TKIP";
965 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
966 /* tenuSecurity_t = WPA2_AES; */
967 u8security = ENCRYPT_ENABLED | WPA2 | AES;
968 pcgroup_encrypt_val = "WPA2_AES";
969 pccipher_group = "AES";
970 }
971 pcwpa_version = "WPA_VERSION_2";
972 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
973 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
c5c77ba1
JK		 974 u8security = ENCRYPT_ENABLED | WPA | TKIP;
975 pcgroup_encrypt_val = "WPA_TKIP";
976 pccipher_group = "TKIP";
977 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
978 /* tenuSecurity_t = WPA_AES; */
979 u8security = ENCRYPT_ENABLED | WPA | AES;
980 pcgroup_encrypt_val = "WPA_AES";
981 pccipher_group = "AES";
982
983 }
984 pcwpa_version = "WPA_VERSION_1";
985
c5c77ba1
JK		 986 } else {
987 s32Error = -ENOTSUPP;
988 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
989
990 goto done;
991 }
992
993 }
994
995 /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
996 * add to it the pairwise cipher suite(s) */
997 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
998 || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
999 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
1000 if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
1001 u8security = u8security | TKIP;
1002 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
1003 u8security = u8security | AES;
1004 }
1005 }
1006 }
1007
1008 PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
1009
1010 PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
1011 switch (sme->auth_type) {
1012 case NL80211_AUTHTYPE_OPEN_SYSTEM:
1013 PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
1014 tenuAuth_type = OPEN_SYSTEM;
1015 break;
1016
1017 case NL80211_AUTHTYPE_SHARED_KEY:
1018 tenuAuth_type = SHARED_KEY;
1019 PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
1020 break;
1021
1022 default:
1023 PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
1024 }
1025
1026
1027 /* ai: key_mgmt: enterprise case */
1028 if (sme->crypto.n_akm_suites) {
1029 switch (sme->crypto.akm_suites[0]) {
1030 case WLAN_AKM_SUITE_8021X:
1031 tenuAuth_type = IEEE8021;
1032 break;
1033
1034 default:
1035 break;
1036 }
1037 }
1038
1039
1040 PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
1041
1042 PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
1043 pcgroup_encrypt_val, pccipher_group, pcwpa_version);
1044
1045 /*BugID_5442*/
1046 u8CurrChannel = pstrNetworkInfo->u8channel;
1047
1048 if (!pstrWFIDrv->u8P2PConnect) {
1049 u8WLANChannel = pstrNetworkInfo->u8channel;
1050 }
1051
1052 linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
1053
1054 s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
1055 sme->ssid_len, sme->ie, sme->ie_len,
1056 CfgConnectResult, (void *)priv, u8security,
1057 tenuAuth_type, pstrNetworkInfo->u8channel,
1058 pstrNetworkInfo->pJoinParams);
1059 if (s32Error != WILC_SUCCESS) {
1060 PRINT_ER("host_int_set_join_req(): Error(%d) \n", s32Error);
1061 s32Error = -ENOENT;
1062 goto done;
1063 }
1064
1065done:
1066
1067 return s32Error;
1068}
1069
1070
1071/**
1072 * @brief WILC_WFI_disconnect
1073 * @details Disconnect from the BSS/ESS.
1074 * @param[in]
1075 * @return int : Return 0 on Success
1076 * @author mdaftedar
1077 * @date 01 MAR 2012
1078 * @version 1.0
1079 */
1080static int WILC_WFI_disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
1081{
1082 WILC_Sint32 s32Error = WILC_SUCCESS;
1083 struct WILC_WFI_priv *priv;
1084 #ifdef WILC_P2P
1085 tstrWILC_WFIDrv *pstrWFIDrv;
1086 #endif
1087 uint8_t NullBssid[ETH_ALEN] = {0};
1088 connecting = 0;
1089 priv = wiphy_priv(wiphy);
1090
1091 /*BugID_5457*/
1092 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
1093 #ifdef WILC_P2P
1094 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
1095 if (!pstrWFIDrv->u8P2PConnect)
1096 u8WLANChannel = INVALID_CHANNEL;
1097 #endif
1098 linux_wlan_set_bssid(priv->dev, NullBssid);
1099
1100 PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
1101
1102 u8P2Plocalrandom = 0x01;
1103 u8P2Precvrandom = 0x00;
1104 bWilc_ie = WILC_FALSE;
1105 #ifdef WILC_P2P
1106 pstrWFIDrv->u64P2p_MgmtTimeout = 0;
1107 #endif
1108
1109 s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
1110 if (s32Error != WILC_SUCCESS) {
1111 PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
1112 s32Error = -EINVAL;
1113 }
1114
1115 return s32Error;
1116}
1117
1118/**
1119 * @brief WILC_WFI_add_key
1120 * @details Add a key with the given parameters. @mac_addr will be %NULL
1121 * when adding a group key.
1122 * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
1123 * @return int : Return 0 on Success
1124 * @author mdaftedar
1125 * @date 01 MAR 2012
1126 * @version 1.0
1127 */
1128static int WILC_WFI_add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
c5c77ba1 1129 bool pairwise,
c5c77ba1
JK		 1130 const u8 *mac_addr, struct key_params *params)
1131
1132{
1133 WILC_Sint32 s32Error = WILC_SUCCESS, KeyLen = params->key_len;
4e4467fd 1134 u32 i;
c5c77ba1 1135 struct WILC_WFI_priv *priv;
057d1e97
AB		 1136 const u8 *pu8RxMic = NULL;
1137 const u8 *pu8TxMic = NULL;
63d03e47 1138 u8 u8mode = NO_ENCRYPT;
c5c77ba1 1139 #ifdef WILC_AP_EXTERNAL_MLME
63d03e47
GKH		 1140 u8 u8gmode = NO_ENCRYPT;
1141 u8 u8pmode = NO_ENCRYPT;
c5c77ba1
JK		 1142 AUTHTYPE_T tenuAuth_type = ANY;
1143 #endif
1144
1145 priv = wiphy_priv(wiphy);
1146
1147 PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
1148
1149 /*BugID_5137*/
8a14330f 1150 PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);
c5c77ba1
JK		 1151
1152 PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
1153 params->key[1],
1154 params->key[2]);
1155
1156
1157 switch (params->cipher) {
1158 case WLAN_CIPHER_SUITE_WEP40:
1159 case WLAN_CIPHER_SUITE_WEP104:
1160 #ifdef WILC_AP_EXTERNAL_MLME
1161 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
1162
1163 priv->WILC_WFI_wep_default = key_index;
1164 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1165 WILC_memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1166
1167 PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
1168 PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
1169
1170 for (i = 0; i < params->key_len; i++)
1171 PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
1172
1173 tenuAuth_type = OPEN_SYSTEM;
1174
1175 if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
1176 u8mode = ENCRYPT_ENABLED | WEP;
1177 else
1178 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
1179
1180 host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
1181 break;
1182 }
1183 #endif
1184 if (WILC_memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
1185 priv->WILC_WFI_wep_default = key_index;
1186 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1187 WILC_memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1188
1189 PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
1190 PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
1191 if (INFO) {
1192 for (i = 0; i < params->key_len; i++)
1193 PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
1194 }
1195 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
1196 }
1197
1198 break;
1199
1200 case WLAN_CIPHER_SUITE_TKIP:
1201 case WLAN_CIPHER_SUITE_CCMP:
1202 #ifdef WILC_AP_EXTERNAL_MLME
1203 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
1204
1205 if (priv->wilc_gtk[key_index] == NULL) {
1206 priv->wilc_gtk[key_index] = (struct wilc_wfi_key *)WILC_MALLOC(sizeof(struct wilc_wfi_key));
b1413b60
GKH		 1207 priv->wilc_gtk[key_index]->key = NULL;
1208 priv->wilc_gtk[key_index]->seq = NULL;
c5c77ba1
JK		 1209
1210 }
1211 if (priv->wilc_ptk[key_index] == NULL) {
1212 priv->wilc_ptk[key_index] = (struct wilc_wfi_key *)WILC_MALLOC(sizeof(struct wilc_wfi_key));
b1413b60
GKH		 1213 priv->wilc_ptk[key_index]->key = NULL;
1214 priv->wilc_ptk[key_index]->seq = NULL;
c5c77ba1
JK		 1215 }
1216
1217
1218
c5c77ba1 1219 if (!pairwise)
c5c77ba1
JK		 1220 {
1221 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1222 u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
1223 else
1224 u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
1225
1226 priv->wilc_groupkey = u8gmode;
1227
1228 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1229
1230 pu8TxMic = params->key + 24;
1231 pu8RxMic = params->key + 16;
1232 KeyLen = params->key_len - 16;
1233 }
1234 /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
1235 if (priv->wilc_gtk[key_index]->key)
1236 WILC_FREE(priv->wilc_gtk[key_index]->key);
1237
63d03e47 1238 priv->wilc_gtk[key_index]->key = (u8 *)WILC_MALLOC(params->key_len);
c5c77ba1
JK		 1239 WILC_memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
1240
1241 /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
1242 if (priv->wilc_gtk[key_index]->seq)
1243 WILC_FREE(priv->wilc_gtk[key_index]->seq);
1244
1245 if ((params->seq_len) > 0) {
63d03e47 1246 priv->wilc_gtk[key_index]->seq = (u8 *)WILC_MALLOC(params->seq_len);
c5c77ba1
JK		 1247 WILC_memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
1248 }
1249
1250 priv->wilc_gtk[key_index]->cipher = params->cipher;
1251 priv->wilc_gtk[key_index]->key_len = params->key_len;
1252 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
1253
1254 if (INFO) {
1255 for (i = 0; i < params->key_len; i++)
1256 PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
1257 for (i = 0; i < params->seq_len; i++)
1258 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1259 }
1260
1261
1262 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1263 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
1264
1265 } else {
1266 PRINT_INFO(CFG80211_DBG, "STA Address: %x%x%x%x%x\n", mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4]);
1267
1268 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1269 u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
1270 else
1271 u8pmode = priv->wilc_groupkey | AES;
1272
1273
1274 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1275
1276 pu8TxMic = params->key + 24;
1277 pu8RxMic = params->key + 16;
1278 KeyLen = params->key_len - 16;
1279 }
1280
1281 if (priv->wilc_ptk[key_index]->key)
1282 WILC_FREE(priv->wilc_ptk[key_index]->key);
1283
63d03e47 1284 priv->wilc_ptk[key_index]->key = (u8 *)WILC_MALLOC(params->key_len);
c5c77ba1
JK		 1285
1286 if (priv->wilc_ptk[key_index]->seq)
1287 WILC_FREE(priv->wilc_ptk[key_index]->seq);
1288
1289 if ((params->seq_len) > 0)
63d03e47 1290 priv->wilc_ptk[key_index]->seq = (u8 *)WILC_MALLOC(params->seq_len);
c5c77ba1
JK		 1291
1292 if (INFO) {
1293 for (i = 0; i < params->key_len; i++)
1294 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
1295
1296 for (i = 0; i < params->seq_len; i++)
1297 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1298 }
1299
1300 WILC_memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
1301
1302 if ((params->seq_len) > 0)
1303 WILC_memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
1304
1305 priv->wilc_ptk[key_index]->cipher = params->cipher;
1306 priv->wilc_ptk[key_index]->key_len = params->key_len;
1307 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
1308
1309 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1310 pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
1311 }
1312 break;
1313 }
1314 #endif
1315
1316 {
1317 u8mode = 0;
c5c77ba1 1318 if (!pairwise)
c5c77ba1
JK		 1319 {
1320 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1321 /* swap the tx mic by rx mic */
1322 pu8RxMic = params->key + 24;
1323 pu8TxMic = params->key + 16;
1324 KeyLen = params->key_len - 16;
1325 }
1326
1327 /*BugID_5137*/
1328 /*save keys only on interface 0 (wifi interface)*/
1329 if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1330 g_add_gtk_key_params.key_idx = key_index;
c5c77ba1 1331 g_add_gtk_key_params.pairwise = pairwise;
c5c77ba1
JK		 1332 if (!mac_addr) {
1333 g_add_gtk_key_params.mac_addr = NULL;
1334 } else {
1335 g_add_gtk_key_params.mac_addr = WILC_MALLOC(ETH_ALEN);
1336 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1337 }
1338 g_key_gtk_params.key_len = params->key_len;
1339 g_key_gtk_params.seq_len = params->seq_len;
1340 g_key_gtk_params.key = WILC_MALLOC(params->key_len);
1341 memcpy(g_key_gtk_params.key, params->key, params->key_len);
1342 if (params->seq_len > 0) {
1343 g_key_gtk_params.seq = WILC_MALLOC(params->seq_len);
1344 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1345 }
1346 g_key_gtk_params.cipher = params->cipher;
1347
1348 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
1349 g_key_gtk_params.key[1],
1350 g_key_gtk_params.key[2]);
1351 g_gtk_keys_saved = WILC_TRUE;
1352 }
1353
1354 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1355 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
c5c77ba1
JK		 1356 } else {
1357 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1358 /* swap the tx mic by rx mic */
1359 pu8RxMic = params->key + 24;
1360 pu8TxMic = params->key + 16;
1361 KeyLen = params->key_len - 16;
1362 }
1363
1364 /*BugID_5137*/
1365 /*save keys only on interface 0 (wifi interface)*/
1366 if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1367 g_add_ptk_key_params.key_idx = key_index;
c5c77ba1 1368 g_add_ptk_key_params.pairwise = pairwise;
c5c77ba1
JK		 1369 if (!mac_addr) {
1370 g_add_ptk_key_params.mac_addr = NULL;
1371 } else {
1372 g_add_ptk_key_params.mac_addr = WILC_MALLOC(ETH_ALEN);
1373 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1374 }
1375 g_key_ptk_params.key_len = params->key_len;
1376 g_key_ptk_params.seq_len = params->seq_len;
1377 g_key_ptk_params.key = WILC_MALLOC(params->key_len);
1378 memcpy(g_key_ptk_params.key, params->key, params->key_len);
1379 if (params->seq_len > 0) {
1380 g_key_ptk_params.seq = WILC_MALLOC(params->seq_len);
1381 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1382 }
1383 g_key_ptk_params.cipher = params->cipher;
1384
1385 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
1386 g_key_ptk_params.key[1],
1387 g_key_ptk_params.key[2]);
1388 g_ptk_keys_saved = WILC_TRUE;
1389 }
1390
1391 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1392 pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
1393 PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
1394 if (INFO) {
1395 for (i = 0; i < params->key_len; i++)
1396 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
1397 }
1398 }
1399 }
1400 break;
1401
1402 default:
1403 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1404 s32Error = -ENOTSUPP;
1405
1406 }
1407
1408 return s32Error;
1409}
1410
1411/**
1412 * @brief WILC_WFI_del_key
1413 * @details Remove a key given the @mac_addr (%NULL for a group key)
1414 * and @key_index, return -ENOENT if the key doesn't exist.
1415 * @param[in]
1416 * @return int : Return 0 on Success
1417 * @author mdaftedar
1418 * @date 01 MAR 2012
1419 * @version 1.0
1420 */
1421static int WILC_WFI_del_key(struct wiphy *wiphy, struct net_device *netdev,
1422 u8 key_index,
c5c77ba1 1423 bool pairwise,
c5c77ba1
JK		 1424 const u8 *mac_addr)
1425{
1426 struct WILC_WFI_priv *priv;
1427 WILC_Sint32 s32Error = WILC_SUCCESS;
1428
1429 priv = wiphy_priv(wiphy);
1430
1431 /*BugID_5137*/
1432 /*delete saved keys, if any*/
1433 if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1434 g_ptk_keys_saved = WILC_FALSE;
1435 g_gtk_keys_saved = WILC_FALSE;
1436 g_wep_keys_saved = WILC_FALSE;
1437
1438 /*Delete saved WEP keys params, if any*/
1439 if (g_key_wep_params.key != NULL) {
1440 WILC_FREE(g_key_wep_params.key);
1441 g_key_wep_params.key = NULL;
1442 }
1443
1444 /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
1445
1446 #ifdef WILC_AP_EXTERNAL_MLME
1447 if ((priv->wilc_gtk[key_index]) != NULL) {
1448
1449 if (priv->wilc_gtk[key_index]->key != NULL) {
1450
1451 WILC_FREE(priv->wilc_gtk[key_index]->key);
1452 priv->wilc_gtk[key_index]->key = NULL;
1453 }
1454 if (priv->wilc_gtk[key_index]->seq) {
1455
1456 WILC_FREE(priv->wilc_gtk[key_index]->seq);
1457 priv->wilc_gtk[key_index]->seq = NULL;
1458 }
1459
1460 WILC_FREE(priv->wilc_gtk[key_index]);
1461 priv->wilc_gtk[key_index] = NULL;
1462
1463 }
1464
1465 if ((priv->wilc_ptk[key_index]) != NULL) {
1466
1467 if (priv->wilc_ptk[key_index]->key) {
1468
1469 WILC_FREE(priv->wilc_ptk[key_index]->key);
1470 priv->wilc_ptk[key_index]->key = NULL;
1471 }
1472 if (priv->wilc_ptk[key_index]->seq) {
1473
1474 WILC_FREE(priv->wilc_ptk[key_index]->seq);
1475 priv->wilc_ptk[key_index]->seq = NULL;
1476 }
1477 WILC_FREE(priv->wilc_ptk[key_index]);
1478 priv->wilc_ptk[key_index] = NULL;
1479 }
1480 #endif
1481
1482 /*Delete saved PTK and GTK keys params, if any*/
1483 if (g_key_ptk_params.key != NULL) {
1484 WILC_FREE(g_key_ptk_params.key);
1485 g_key_ptk_params.key = NULL;
1486 }
1487 if (g_key_ptk_params.seq != NULL) {
1488 WILC_FREE(g_key_ptk_params.seq);
1489 g_key_ptk_params.seq = NULL;
1490 }
1491
1492 if (g_key_gtk_params.key != NULL) {
1493 WILC_FREE(g_key_gtk_params.key);
1494 g_key_gtk_params.key = NULL;
1495 }
1496 if (g_key_gtk_params.seq != NULL) {
1497 WILC_FREE(g_key_gtk_params.seq);
1498 g_key_gtk_params.seq = NULL;
1499 }
1500
1501 /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
1502 Set_machw_change_vir_if(WILC_FALSE);
1503 }
1504
1505 if (key_index >= 0 && key_index <= 3) {
1506 WILC_memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
1507 priv->WILC_WFI_wep_key_len[key_index] = 0;
1508
1509 PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
1510 host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
1511 } else {
1512 PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
1513 host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
1514 }
1515
1516 return s32Error;
1517}
1518
1519/**
1520 * @brief WILC_WFI_get_key
1521 * @details Get information about the key with the given parameters.
1522 * @mac_addr will be %NULL when requesting information for a group
1523 * key. All pointers given to the @callback function need not be valid
1524 * after it returns. This function should return an error if it is
1525 * not possible to retrieve the key, -ENOENT if it doesn't exist.
1526 * @param[in]
1527 * @return int : Return 0 on Success
1528 * @author mdaftedar
1529 * @date 01 MAR 2012
1530 * @version 1.0
1531 */
1532static int WILC_WFI_get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
c5c77ba1 1533 bool pairwise,
c5c77ba1
JK		 1534 const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
1535{
1536
1537 WILC_Sint32 s32Error = WILC_SUCCESS;
1538
1539 struct WILC_WFI_priv *priv;
1540 struct key_params key_params;
4e4467fd 1541 u32 i;
c5c77ba1
JK		 1542 priv = wiphy_priv(wiphy);
1543
1544
c5c77ba1 1545 if (!pairwise)
c5c77ba1
JK		 1546 {
1547 PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
1548
1549 key_params.key = priv->wilc_gtk[key_index]->key;
1550 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1551 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1552 key_params.seq = priv->wilc_gtk[key_index]->seq;
1553 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1554 if (INFO) {
1555 for (i = 0; i < key_params.key_len; i++)
1556 PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
1557 }
1558 } else {
1559 PRINT_D(CFG80211_DBG, "Getting pairwise key\n");
1560
1561 key_params.key = priv->wilc_ptk[key_index]->key;
1562 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1563 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1564 key_params.seq = priv->wilc_ptk[key_index]->seq;
1565 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1566 }
1567
1568 callback(cookie, &key_params);
1569
1570 return s32Error; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
1571}
1572
1573/**
1574 * @brief WILC_WFI_set_default_key
1575 * @details Set the default management frame key on an interface
1576 * @param[in]
1577 * @return int : Return 0 on Success.
1578 * @author mdaftedar
1579 * @date 01 MAR 2012
1580 * @version 1.0
1581 */
e5af0561
AB		 1582static int WILC_WFI_set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1583 bool unicast, bool multicast)
c5c77ba1
JK		 1584{
1585 WILC_Sint32 s32Error = WILC_SUCCESS;
1586 struct WILC_WFI_priv *priv;
1587
1588
1589 priv = wiphy_priv(wiphy);
1590
1591 PRINT_D(CFG80211_DBG, "Setting default key with idx = %d \n", key_index);
1592
1593 if (key_index != priv->WILC_WFI_wep_default) {
1594
1595 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index);
1596 }
1597
1598 return s32Error;
1599}
1600
1601/**
1602 * @brief WILC_WFI_dump_survey
1603 * @details Get site survey information
1604 * @param[in]
1605 * @return int : Return 0 on Success.
1606 * @author mdaftedar
1607 * @date 01 MAR 2012
1608 * @version 1.0
1609 */
1610static int WILC_WFI_dump_survey(struct wiphy *wiphy, struct net_device *netdev,
1611 int idx, struct survey_info *info)
1612{
1613 WILC_Sint32 s32Error = WILC_SUCCESS;
1614
1615
1616 if (idx != 0) {
1617 s32Error = -ENOENT;
1618 PRINT_ER("Error Idx value doesn't equal zero: Error(%d)\n", s32Error);
1619
1620 }
1621
1622 return s32Error;
1623}
1624
1625
1626/**
1627 * @brief WILC_WFI_get_station
1628 * @details Get station information for the station identified by @mac
1629 * @param[in] NONE
1630 * @return int : Return 0 on Success.
1631 * @author mdaftedar
1632 * @date 01 MAR 2012
1633 * @version 1.0
1634 */
1635
1636extern uint32_t Statisitcs_totalAcks, Statisitcs_DroppedAcks;
1637static int WILC_WFI_get_station(struct wiphy *wiphy, struct net_device *dev,
057d1e97 1638 const u8 *mac, struct station_info *sinfo)
c5c77ba1
JK		 1639{
1640 WILC_Sint32 s32Error = WILC_SUCCESS;
1641 struct WILC_WFI_priv *priv;
1642 perInterface_wlan_t *nic;
1643 #ifdef WILC_AP_EXTERNAL_MLME
4e4467fd
CL		 1644 u32 i = 0;
1645 u32 associatedsta = 0;
1646 u32 inactive_time = 0;
c5c77ba1
JK		 1647 #endif
1648 priv = wiphy_priv(wiphy);
1649 nic = netdev_priv(dev);
1650
1651 #ifdef WILC_AP_EXTERNAL_MLME
1652 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
1653 PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
1654
1655 PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
1656
1657 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1658
1659 if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1660 associatedsta = i;
1661 break;
1662 }
1663
1664 }
1665
1666 if (associatedsta == -1) {
1667 s32Error = -ENOENT;
1668 PRINT_ER("Station required is not associated : Error(%d)\n", s32Error);
1669
1670 return s32Error;
1671 }
1672
c5c77ba1 1673 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
c5c77ba1
JK		 1674
1675 host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
1676 sinfo->inactive_time = 1000 * inactive_time;
1677 PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
1678
1679 }
1680 #endif
1681
1682 if (nic->iftype == STATION_MODE) {
1683 tstrStatistics strStatistics;
1684 host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
1685
1686 /*
1687 * tony: 2013-11-13
1688 * tx_failed introduced more than
1689 * kernel version 3.0.0
1690 */
c5c77ba1
JK		 1691 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
1692 BIT( NL80211_STA_INFO_RX_PACKETS) |
1693 BIT(NL80211_STA_INFO_TX_PACKETS) |
1694 BIT(NL80211_STA_INFO_TX_FAILED) |
1695 BIT(NL80211_STA_INFO_TX_BITRATE);
c5c77ba1
JK		 1696
1697 sinfo->signal = strStatistics.s8RSSI;
1698 sinfo->rx_packets = strStatistics.u32RxCount;
1699 sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
c5c77ba1 1700 sinfo->tx_failed = strStatistics.u32TxFailureCount;
c5c77ba1
JK		 1701 sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
1702
1703#ifdef TCP_ENHANCEMENTS
1704 if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)) {
1705 Enable_TCP_ACK_Filter(WILC_TRUE);
1706 } else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED) {
1707 Enable_TCP_ACK_Filter(WILC_FALSE);
1708 }
1709#endif
1710
c5c77ba1
JK		 1711 PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
1712 sinfo->tx_failed, sinfo->txrate.legacy);
c5c77ba1
JK		 1713 }
1714 return s32Error;
1715}
1716
1717
1718/**
1719 * @brief WILC_WFI_change_bss
1720 * @details Modify parameters for a given BSS.
1721 * @param[in]
1722 * -use_cts_prot: Whether to use CTS protection
1723 * (0 = no, 1 = yes, -1 = do not change)
1724 * -use_short_preamble: Whether the use of short preambles is allowed
1725 * (0 = no, 1 = yes, -1 = do not change)
1726 * -use_short_slot_time: Whether the use of short slot time is allowed
1727 * (0 = no, 1 = yes, -1 = do not change)
1728 * -basic_rates: basic rates in IEEE 802.11 format
1729 * (or NULL for no change)
1730 * -basic_rates_len: number of basic rates
1731 * -ap_isolate: do not forward packets between connected stations
1732 * -ht_opmode: HT Operation mode
1733 * (u16 = opmode, -1 = do not change)
1734 * @return int : Return 0 on Success.
1735 * @author mdaftedar
1736 * @date 01 MAR 2012
1737 * @version 1.0
1738 */
1739static int WILC_WFI_change_bss(struct wiphy *wiphy, struct net_device *dev,
1740 struct bss_parameters *params)
1741{
1742 PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
1743 return 0;
1744}
1745
1746/**
1747 * @brief WILC_WFI_auth
1748 * @details Request to authenticate with the specified peer
1749 * @param[in]
1750 * @return int : Return 0 on Success.
1751 * @author mdaftedar
1752 * @date 01 MAR 2012
1753 * @version 1.0
1754 */
1755static int WILC_WFI_auth(struct wiphy *wiphy, struct net_device *dev,
1756 struct cfg80211_auth_request *req)
1757{
1758 PRINT_D(CFG80211_DBG, "In Authentication Function\n");
1759 return 0;
1760}
1761
1762/**
1763 * @brief WILC_WFI_assoc
1764 * @details Request to (re)associate with the specified peer
1765 * @param[in]
1766 * @return int : Return 0 on Success.
1767 * @author mdaftedar
1768 * @date 01 MAR 2012
1769 * @version 1.0
1770 */
1771static int WILC_WFI_assoc(struct wiphy *wiphy, struct net_device *dev,
1772 struct cfg80211_assoc_request *req)
1773{
1774 PRINT_D(CFG80211_DBG, "In Association Function\n");
1775 return 0;
1776}
1777
1778/**
1779 * @brief WILC_WFI_deauth
1780 * @details Request to deauthenticate from the specified peer
1781 * @param[in]
1782 * @return int : Return 0 on Success.
1783 * @author mdaftedar
1784 * @date 01 MAR 2012
1785 * @version 1.0
1786 */
1787static int WILC_WFI_deauth(struct wiphy *wiphy, struct net_device *dev,
1788 struct cfg80211_deauth_request *req, void *cookie)
1789{
1790 PRINT_D(CFG80211_DBG, "In De-authentication Function\n");
1791 return 0;
1792}
1793
1794/**
1795 * @brief WILC_WFI_disassoc
1796 * @details Request to disassociate from the specified peer
1797 * @param[in]
1798 * @return int : Return 0 on Success
1799 * @author mdaftedar
1800 * @date 01 MAR 2012
1801 * @version 1.0
1802 */
1803static int WILC_WFI_disassoc(struct wiphy *wiphy, struct net_device *dev,
1804 struct cfg80211_disassoc_request *req, void *cookie)
1805{
1806 PRINT_D(CFG80211_DBG, "In Disassociation Function\n");
1807 return 0;
1808}
1809
1810/**
1811 * @brief WILC_WFI_set_wiphy_params
1812 * @details Notify that wiphy parameters have changed;
1813 * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
1814 * have changed.
1815 * @return int : Return 0 on Success
1816 * @author mdaftedar
1817 * @date 01 MAR 2012
1818 * @version 1.0
1819 */
1820static int WILC_WFI_set_wiphy_params(struct wiphy *wiphy, u32 changed)
1821{
1822 WILC_Sint32 s32Error = WILC_SUCCESS;
1823 tstrCfgParamVal pstrCfgParamVal;
1824 struct WILC_WFI_priv *priv;
1825
1826 priv = wiphy_priv(wiphy);
c5c77ba1
JK		 1827
1828 pstrCfgParamVal.u32SetCfgFlag = 0;
1829 PRINT_D(CFG80211_DBG, "Setting Wiphy params \n");
1830
1831 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1832 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
1833 priv->dev->ieee80211_ptr->wiphy->retry_short);
1834 pstrCfgParamVal.u32SetCfgFlag |= RETRY_SHORT;
1835 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1836 }
1837 if (changed & WIPHY_PARAM_RETRY_LONG) {
1838
1839 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
1840 pstrCfgParamVal.u32SetCfgFlag |= RETRY_LONG;
1841 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1842
1843 }
1844 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1845 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
1846 pstrCfgParamVal.u32SetCfgFlag |= FRAG_THRESHOLD;
1847 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1848
1849 }
1850
1851 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1852 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
1853
1854 pstrCfgParamVal.u32SetCfgFlag |= RTS_THRESHOLD;
1855 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1856
1857 }
1858
1859 PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
1860 s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1861 if (s32Error)
1862 PRINT_ER("Error in setting WIPHY PARAMS\n");
1863
1864
1865 return s32Error;
1866}
e5af0561 1867
c5c77ba1
JK		 1868/**
1869 * @brief WILC_WFI_set_bitrate_mask
1870 * @details set the bitrate mask configuration
1871 * @param[in]
1872 * @return int : Return 0 on Success
1873 * @author mdaftedar
1874 * @date 01 MAR 2012
1875 * @version 1.0
1876 */
1877static int WILC_WFI_set_bitrate_mask(struct wiphy *wiphy,
1878 struct net_device *dev, const u8 *peer,
1879 const struct cfg80211_bitrate_mask *mask)
1880{
1881 WILC_Sint32 s32Error = WILC_SUCCESS;
c5c77ba1
JK		 1882
1883 PRINT_D(CFG80211_DBG, "Setting Bitrate mask function\n");
c5c77ba1
JK		 1884 return s32Error;
1885
1886}
1887
1888/**
1889 * @brief WILC_WFI_set_pmksa
1890 * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
1891 * devices running firmwares capable of generating the (re) association
1892 * RSN IE. It allows for faster roaming between WPA2 BSSIDs.
1893 * @param[in]
1894 * @return int : Return 0 on Success
1895 * @author mdaftedar
1896 * @date 01 MAR 2012
1897 * @version 1.0
1898 */
1899static int WILC_WFI_set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1900 struct cfg80211_pmksa *pmksa)
1901{
4e4467fd 1902 u32 i;
c5c77ba1 1903 WILC_Sint32 s32Error = WILC_SUCCESS;
63d03e47 1904 u8 flag = 0;
c5c77ba1
JK		 1905
1906 struct WILC_WFI_priv *priv = wiphy_priv(wiphy);
1907
1908 PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
1909
1910
1911 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1912 if (!WILC_memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1913 ETH_ALEN)) {
1914 /*If bssid already exists and pmkid value needs to reset*/
1915 flag = PMKID_FOUND;
1916 PRINT_D(CFG80211_DBG, "PMKID already exists\n");
1917 break;
1918 }
1919 }
1920 if (i < WILC_MAX_NUM_PMKIDS) {
1921 PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
1922 WILC_memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
1923 ETH_ALEN);
1924 WILC_memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
1925 PMKID_LEN);
1926 if (!(flag == PMKID_FOUND))
1927 priv->pmkid_list.numpmkid++;
1928 } else {
1929 PRINT_ER("Invalid PMKID index\n");
1930 s32Error = -EINVAL;
1931 }
1932
1933 if (!s32Error) {
1934 PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
1935 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
1936 }
1937 return s32Error;
1938}
1939
1940/**
1941 * @brief WILC_WFI_del_pmksa
1942 * @details Delete a cached PMKID.
1943 * @param[in]
1944 * @return int : Return 0 on Success
1945 * @author mdaftedar
1946 * @date 01 MAR 2012
1947 * @version 1.0
1948 */
1949static int WILC_WFI_del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1950 struct cfg80211_pmksa *pmksa)
1951{
1952
4e4467fd 1953 u32 i;
63d03e47 1954 u8 flag = 0;
c5c77ba1
JK		 1955 WILC_Sint32 s32Error = WILC_SUCCESS;
1956
1957 struct WILC_WFI_priv *priv = wiphy_priv(wiphy);
c5c77ba1
JK		 1958
1959 PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
1960
1961 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1962 if (!WILC_memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1963 ETH_ALEN)) {
1964 /*If bssid is found, reset the values*/
1965 PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
1966 WILC_memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(tstrHostIFpmkid));
1967 flag = PMKID_FOUND;
1968 break;
1969 }
1970 }
1971
1972 if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
1973 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
1974 WILC_memcpy(priv->pmkid_list.pmkidlist[i].bssid,
1975 priv->pmkid_list.pmkidlist[i + 1].bssid,
1976 ETH_ALEN);
1977 WILC_memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
1978 priv->pmkid_list.pmkidlist[i].pmkid,
1979 PMKID_LEN);
1980 }
1981 priv->pmkid_list.numpmkid--;
1982 } else {
1983 s32Error = -EINVAL;
1984 }
1985
1986 return s32Error;
1987}
1988
1989/**
1990 * @brief WILC_WFI_flush_pmksa
1991 * @details Flush all cached PMKIDs.
1992 * @param[in]
1993 * @return int : Return 0 on Success
1994 * @author mdaftedar
1995 * @date 01 MAR 2012
1996 * @version 1.0
1997 */
1998static int WILC_WFI_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
1999{
2000 struct WILC_WFI_priv *priv = wiphy_priv(wiphy);
c5c77ba1
JK		 2001
2002 PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
2003
2004 /*Get cashed Pmkids and set all with zeros*/
2005 WILC_memset(&priv->pmkid_list, 0, sizeof(tstrHostIFpmkidAttr));
2006
2007 return 0;
2008}
c5c77ba1
JK		 2009
2010#ifdef WILC_P2P
2011
2012/**
2013 * @brief WILC_WFI_CfgParseRxAction
2014 * @details Function parses the received frames and modifies the following attributes:
2015 * -GO Intent
2016 * -Channel list
2017 * -Operating Channel
2018 *
2019 * @param[in] u8* Buffer, u32 length
2020 * @return NONE.
2021 * @author mdaftedar
2022 * @date 12 DEC 2012
2023 * @version
2024 */
2025
4e4467fd 2026void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
c5c77ba1 2027{
4e4467fd
CL		 2028 u32 index = 0;
2029 u32 i = 0, j = 0;
c5c77ba1
JK		 2030
2031 /*BugID_5460*/
2032 #ifdef USE_SUPPLICANT_GO_INTENT
63d03e47
GKH		 2033 u8 intent;
2034 u8 tie_breaker;
c5c77ba1
JK		 2035 WILC_Bool is_wilc_go = WILC_TRUE;
2036 #endif
63d03e47
GKH		 2037 u8 op_channel_attr_index = 0;
2038 u8 channel_list_attr_index = 0;
c5c77ba1
JK		 2039
2040 while (index < len) {
2041 if (buf[index] == GO_INTENT_ATTR_ID) {
2042 #ifdef USE_SUPPLICANT_GO_INTENT
2043 /*BugID_5460*/
2044 /*Case 1: If we are going to be p2p client, no need to modify channels attributes*/
2045 /*In negotiation frames, go intent attr value determines who will be GO*/
2046 intent = GET_GO_INTENT(buf[index + 3]);
2047 tie_breaker = GET_TIE_BREAKER(buf[index + 3]);
2048 if (intent > SUPPLICANT_GO_INTENT
2049 || (intent == SUPPLICANT_GO_INTENT && tie_breaker == 1)) {
2050 PRINT_D(GENERIC_DBG, "WILC will be client (intent %d tie breaker %d)\n", intent, tie_breaker);
2051 is_wilc_go = WILC_FALSE;
2052 } else {
2053 PRINT_D(GENERIC_DBG, "WILC will be GO (intent %d tie breaker %d)\n", intent, tie_breaker);
2054 is_wilc_go = WILC_TRUE;
2055 }
2056
2057 #else /* USE_SUPPLICANT_GO_INTENT */
2058 #ifdef FORCE_P2P_CLIENT
2059 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
2060 #else
2061 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
2062 #endif
2063 #endif /* USE_SUPPLICANT_GO_INTENT */
2064 }
2065
2066 #ifdef USE_SUPPLICANT_GO_INTENT
2067 /*Case 2: If group bssid attribute is present, no need to modify channels attributes*/
2068 /*In invitation req and rsp, group bssid attr presence determines who will be GO*/
2069 if (buf[index] == GROUP_BSSID_ATTR_ID) {
2070 PRINT_D(GENERIC_DBG, "Group BSSID: %2x:%2x:%2x\n", buf[index + 3]
2071 , buf[index + 4]
2072 , buf[index + 5]);
2073 is_wilc_go = WILC_FALSE;
2074 }
2075 #endif /* USE_SUPPLICANT_GO_INTENT */
2076
2077 if (buf[index] == CHANLIST_ATTR_ID) {
2078 channel_list_attr_index = index;
2079 } else if (buf[index] == OPERCHAN_ATTR_ID) {
2080 op_channel_attr_index = index;
2081 }
2082 index += buf[index + 1] + 3; /* ID,Length byte */
2083 }
2084
2085 #ifdef USE_SUPPLICANT_GO_INTENT
2086 if (u8WLANChannel != INVALID_CHANNEL && is_wilc_go)
2087 #else
2088 if (u8WLANChannel != INVALID_CHANNEL)
2089 #endif
2090 {
2091 /*Modify channel list attribute*/
2092 if (channel_list_attr_index) {
2093 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
2094 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
2095 if (buf[i] == 0x51) {
2096 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
2097 buf[j] = u8WLANChannel;
2098 }
2099 break;
2100 }
2101 }
2102 }
2103 /*Modify operating channel attribute*/
2104 if (op_channel_attr_index) {
2105 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2106 buf[op_channel_attr_index + 6] = 0x51;
2107 buf[op_channel_attr_index + 7] = u8WLANChannel;
2108 }
2109 }
2110}
2111
2112/**
2113 * @brief WILC_WFI_CfgParseTxAction
2114 * @details Function parses the transmitted action frames and modifies the
2115 * GO Intent attribute
2116 * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
2117 * @return NONE.
2118 * @author mdaftedar
2119 * @date 12 DEC 2012
2120 * @version
2121 */
4e4467fd 2122void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, WILC_Bool bOperChan, u8 iftype)
c5c77ba1 2123{
4e4467fd
CL		 2124 u32 index = 0;
2125 u32 i = 0, j = 0;
c5c77ba1 2126
63d03e47
GKH		 2127 u8 op_channel_attr_index = 0;
2128 u8 channel_list_attr_index = 0;
c5c77ba1
JK		 2129 #ifdef USE_SUPPLICANT_GO_INTENT
2130 WILC_Bool is_wilc_go = WILC_FALSE;
2131
2132 /*BugID_5460*/
2133 /*Case 1: If we are already p2p client, no need to modify channels attributes*/
2134 /*This to handle the case of inviting a p2p peer to join an existing group which we are a member in*/
2135 if (iftype == CLIENT_MODE)
2136 return;
2137 #endif
2138
2139 while (index < len) {
2140 #ifdef USE_SUPPLICANT_GO_INTENT
2141 /*Case 2: If group bssid attribute is present, no need to modify channels attributes*/
2142 /*In invitation req and rsp, group bssid attr presence determines who will be GO*/
2143 /*Note: If we are already p2p client, group bssid attr may also be present (handled in Case 1)*/
2144 if (buf[index] == GROUP_BSSID_ATTR_ID) {
2145 PRINT_D(GENERIC_DBG, "Group BSSID: %2x:%2x:%2x\n", buf[index + 3]
2146 , buf[index + 4]
2147 , buf[index + 5]);
2148 is_wilc_go = WILC_TRUE;
2149 }
2150
2151 #else /* USE_SUPPLICANT_GO_INTENT */
2152 if (buf[index] == GO_INTENT_ATTR_ID) {
2153 #ifdef FORCE_P2P_CLIENT
2154 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
2155 #else
2156 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
2157 #endif
2158
2159 break;
2160 }
2161 #endif
2162
2163 if (buf[index] == CHANLIST_ATTR_ID) {
2164 channel_list_attr_index = index;
2165 } else if (buf[index] == OPERCHAN_ATTR_ID) {
2166 op_channel_attr_index = index;
2167 }
2168 index += buf[index + 1] + 3; /* ID,Length byte */
2169 }
2170
2171 #ifdef USE_SUPPLICANT_GO_INTENT
2172 /*No need to check bOperChan since only transmitted invitation frames are parsed*/
2173 if (u8WLANChannel != INVALID_CHANNEL && is_wilc_go)
2174 #else
2175 if (u8WLANChannel != INVALID_CHANNEL && bOperChan)
2176 #endif
2177 {
2178 /*Modify channel list attribute*/
2179 if (channel_list_attr_index) {
2180 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
2181 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
2182 if (buf[i] == 0x51) {
2183 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
2184 buf[j] = u8WLANChannel;
2185 }
2186 break;
2187 }
2188 }
2189 }
2190 /*Modify operating channel attribute*/
2191 if (op_channel_attr_index) {
2192 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2193 buf[op_channel_attr_index + 6] = 0x51;
2194 buf[op_channel_attr_index + 7] = u8WLANChannel;
2195 }
2196 }
2197}
2198
2199/* @brief WILC_WFI_p2p_rx
2200 * @details
2201 * @param[in]
2202 *
2203 * @return None
2204 * @author Mai Daftedar
2205 * @date 2 JUN 2013
2206 * @version 1.0
2207 */
2208
2209void WILC_WFI_p2p_rx (struct net_device *dev, uint8_t *buff, uint32_t size)
2210{
2211
2212 struct WILC_WFI_priv *priv;
4e4467fd 2213 u32 header, pkt_offset;
c5c77ba1 2214 tstrWILC_WFIDrv *pstrWFIDrv;
4e4467fd 2215 u32 i = 0;
c5c77ba1
JK		 2216 WILC_Sint32 s32Freq;
2217 priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
2218 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2219
2220 /* Get WILC header */
2221 WILC_memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
2222
2223 /* The packet offset field conain info about what type of managment frame */
2224 /* we are dealing with and ack status */
2225 pkt_offset = GET_PKT_OFFSET(header);
2226
2227 if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
2228 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
2229 PRINT_D(GENERIC_DBG, "Probe response ACK\n");
c5c77ba1 2230 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
c5c77ba1
JK		 2231 return;
2232 } else {
2233 if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
2234 PRINT_D(GENERIC_DBG, "Success Ack - Action frame category: %x Action Subtype: %d Dialog T: %x OR %x\n", buff[ACTION_CAT_ID], buff[ACTION_SUBTYPE_ID],
2235 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
c5c77ba1 2236 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
c5c77ba1
JK		 2237 } else {
2238 PRINT_D(GENERIC_DBG, "Fail Ack - Action frame category: %x Action Subtype: %d Dialog T: %x OR %x\n", buff[ACTION_CAT_ID], buff[ACTION_SUBTYPE_ID],
2239 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
c5c77ba1 2240 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
c5c77ba1
JK		 2241 }
2242 return;
2243 }
2244 } else {
2245
2246 PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
2247
2248 /*BugID_5442*/
2249 /*Upper layer is informed that the frame is received on this freq*/
c5c77ba1 2250 s32Freq = ieee80211_channel_to_frequency(u8CurrChannel, IEEE80211_BAND_2GHZ);
c5c77ba1
JK		 2251
2252 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
2253 PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
2254
96baf5a6 2255 if (priv->bCfgScanning == WILC_TRUE && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
c5c77ba1
JK		 2256 PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
2257 return;
2258 }
2259 if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2260
2261 switch (buff[ACTION_SUBTYPE_ID]) {
2262 case GAS_INTIAL_REQ:
2263 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
2264 break;
2265
2266 case GAS_INTIAL_RSP:
2267 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
2268 break;
2269
2270 case PUBLIC_ACT_VENDORSPEC:
2271 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2272 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2273 if (!WILC_memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
2274 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2275 if (!bWilc_ie) {
2276 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
2277 if (!WILC_memcmp(u8P2P_vendorspec, &buff[i], 6)) {
2278 u8P2Precvrandom = buff[i + 6];
2279 bWilc_ie = WILC_TRUE;
2280 PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
2281 break;
2282 }
2283 }
2284 }
2285 }
2286 if (u8P2Plocalrandom > u8P2Precvrandom) {
2287 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2288 || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2289 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
2290 if (buff[i] == P2PELEM_ATTR_ID && !(WILC_memcmp(u8P2P_oui, &buff[i + 2], 4))) {
2291 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
2292 break;
2293 }
2294 }
2295 }
2296 } else
2297 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2298 }
2299
2300
2301 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) {
2302 PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
2303 /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
c5c77ba1 2304 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
c5c77ba1
JK		 2305 return;
2306 }
2307 break;
2308
2309 default:
2310 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
2311 break;
2312 }
2313 }
2314 }
2315
c5c77ba1 2316 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
c5c77ba1
JK		 2317 }
2318}
2319
2320/**
2321 * @brief WILC_WFI_mgmt_tx_complete
2322 * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
2323 * @param[in] priv
2324 * transmitting status
2325 * @return None
2326 * @author Amr Abdelmoghny
2327 * @date 20 MAY 2013
2328 * @version 1.0
2329 */
2330static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
2331{
2332 struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
2333
2334
2335 kfree(pv_data->buff);
2336 kfree(pv_data);
2337}
2338
2339/**
2340 * @brief WILC_WFI_RemainOnChannelReady
2341 * @details Callback function, called from handle_remain_on_channel on being ready on channel
2342 * @param
2343 * @return none
2344 * @author Amr abdelmoghny
2345 * @date 9 JUNE 2013
2346 * @version
2347 */
2348
2349static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
2350{
2351 struct WILC_WFI_priv *priv;
2352 priv = (struct WILC_WFI_priv *)pUserVoid;
2353
2354 PRINT_D(HOSTINF_DBG, "Remain on channel ready \n");
2355
2356 priv->bInP2PlistenState = WILC_TRUE;
2357
c5c77ba1
JK		 2358 cfg80211_ready_on_channel(priv->wdev,
2359 priv->strRemainOnChanParams.u64ListenCookie,
2360 priv->strRemainOnChanParams.pstrListenChan,
2361 priv->strRemainOnChanParams.u32ListenDuration,
2362 GFP_KERNEL);
c5c77ba1
JK		 2363}
2364
2365/**
2366 * @brief WILC_WFI_RemainOnChannelExpired
2367 * @details Callback function, called on expiration of remain-on-channel duration
2368 * @param
2369 * @return none
2370 * @author Amr abdelmoghny
2371 * @date 15 MAY 2013
2372 * @version
2373 */
2374
4e4467fd 2375static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
c5c77ba1
JK		 2376{
2377 struct WILC_WFI_priv *priv;
2378 priv = (struct WILC_WFI_priv *)pUserVoid;
2379
2380 /*BugID_5477*/
2381 if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
2382 PRINT_D(GENERIC_DBG, "Remain on channel expired \n");
2383
2384 priv->bInP2PlistenState = WILC_FALSE;
2385
2386 /*Inform wpas of remain-on-channel expiration*/
c5c77ba1
JK		 2387 cfg80211_remain_on_channel_expired(priv->wdev,
2388 priv->strRemainOnChanParams.u64ListenCookie,
2389 priv->strRemainOnChanParams.pstrListenChan,
2390 GFP_KERNEL);
c5c77ba1
JK		 2391 } else {
2392 PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
2393 , priv->strRemainOnChanParams.u32ListenSessionID);
2394 }
2395}
2396
2397
2398/**
2399 * @brief WILC_WFI_remain_on_channel
2400 * @details Request the driver to remain awake on the specified
2401 * channel for the specified duration to complete an off-channel
2402 * operation (e.g., public action frame exchange). When the driver is
2403 * ready on the requested channel, it must indicate this with an event
2404 * notification by calling cfg80211_ready_on_channel().
2405 * @param[in]
2406 * @return int : Return 0 on Success
2407 * @author mdaftedar
2408 * @date 01 MAR 2012
2409 * @version 1.0
2410 */
2411static int WILC_WFI_remain_on_channel(struct wiphy *wiphy,
c5c77ba1 2412 struct wireless_dev *wdev,
c5c77ba1 2413 struct ieee80211_channel *chan,
c5c77ba1
JK		 2414 unsigned int duration, u64 *cookie)
2415{
2416 WILC_Sint32 s32Error = WILC_SUCCESS;
2417 struct WILC_WFI_priv *priv;
2418 priv = wiphy_priv(wiphy);
2419
2420 PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
2421
2422 /*BugID_4800: if in AP mode, return.*/
2423 /*This check is to handle the situation when user*/
2424 /*requests "create group" during a running scan*/
2425
c5c77ba1
JK		 2426 if (wdev->iftype == NL80211_IFTYPE_AP) {
2427 PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
2428 return s32Error;
2429 }
c5c77ba1
JK		 2430
2431 u8CurrChannel = chan->hw_value;
2432
2433 /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
2434 priv->strRemainOnChanParams.pstrListenChan = chan;
2435 priv->strRemainOnChanParams.u64ListenCookie = *cookie;
c5c77ba1
JK		 2436 priv->strRemainOnChanParams.u32ListenDuration = duration;
2437 priv->strRemainOnChanParams.u32ListenSessionID++;
2438
2439 s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
2440 , priv->strRemainOnChanParams.u32ListenSessionID
2441 , duration
2442 , chan->hw_value
2443 , WILC_WFI_RemainOnChannelExpired
2444 , WILC_WFI_RemainOnChannelReady
2445 , (void *)priv);
2446
2447 return s32Error;
2448}
2449
2450/**
2451 * @brief WILC_WFI_cancel_remain_on_channel
2452 * @details Cancel an on-going remain-on-channel operation.
2453 * This allows the operation to be terminated prior to timeout based on
2454 * the duration value.
2455 * @param[in] struct wiphy *wiphy,
2456 * @param[in] struct net_device *dev
2457 * @param[in] u64 cookie,
2458 * @return int : Return 0 on Success
2459 * @author mdaftedar
2460 * @date 01 MAR 2012
2461 * @version 1.0
2462 */
2463static int WILC_WFI_cancel_remain_on_channel(struct wiphy *wiphy,
c5c77ba1 2464 struct wireless_dev *wdev,
c5c77ba1
JK		 2465 u64 cookie)
2466{
2467 WILC_Sint32 s32Error = WILC_SUCCESS;
2468 struct WILC_WFI_priv *priv;
2469 priv = wiphy_priv(wiphy);
2470
2471 PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
2472
2473 s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
2474 return s32Error;
2475}
2476/**
2477 * @brief WILC_WFI_add_wilcvendorspec
2478 * @details Adding WILC information elemet to allow two WILC devices to
2479 * identify each other and connect
63d03e47 2480 * @param[in] u8 * buf
c5c77ba1
JK		 2481 * @return void
2482 * @author mdaftedar
2483 * @date 01 JAN 2014
2484 * @version 1.0
2485 */
63d03e47 2486void WILC_WFI_add_wilcvendorspec(u8 *buff)
c5c77ba1
JK		 2487{
2488 WILC_memcpy(buff, u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
2489}
2490/**
2491 * @brief WILC_WFI_mgmt_tx_frame
2492 * @details
2493 *
2494 * @param[in]
2495 * @return NONE.
2496 * @author mdaftedar
2497 * @date 01 JUL 2012
2498 * @version
2499 */
2500extern linux_wlan_t *g_linux_wlan;
2501extern WILC_Bool bEnablePS;
2502int WILC_WFI_mgmt_tx(struct wiphy *wiphy,
c5c77ba1
JK		 2503 struct wireless_dev *wdev,
2504 struct cfg80211_mgmt_tx_params *params,
2505 u64 *cookie)
c5c77ba1 2506{
c5c77ba1
JK		 2507 struct ieee80211_channel *chan = params->chan;
2508 unsigned int wait = params->wait;
2509 const u8 *buf = params->buf;
2510 size_t len = params->len;
c5c77ba1
JK		 2511 const struct ieee80211_mgmt *mgmt;
2512 struct p2p_mgmt_data *mgmt_tx;
2513 struct WILC_WFI_priv *priv;
2514 WILC_Sint32 s32Error = WILC_SUCCESS;
2515 tstrWILC_WFIDrv *pstrWFIDrv;
4e4467fd 2516 u32 i;
c5c77ba1 2517 perInterface_wlan_t *nic;
4e4467fd 2518 u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
c5c77ba1 2519
c5c77ba1 2520 nic = netdev_priv(wdev->netdev);
c5c77ba1
JK		 2521 priv = wiphy_priv(wiphy);
2522 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2523
2524 *cookie = (unsigned long)buf;
2525 priv->u64tx_cookie = *cookie;
2526 mgmt = (const struct ieee80211_mgmt *) buf;
2527
2528 if (ieee80211_is_mgmt(mgmt->frame_control)) {
2529
2530 /*mgmt frame allocation*/
2531 mgmt_tx = (struct p2p_mgmt_data *)WILC_MALLOC(sizeof(struct p2p_mgmt_data));
2532 if (mgmt_tx == NULL) {
2533 PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
2534 return WILC_FAIL;
2535 }
2536 mgmt_tx->buff = (char *)WILC_MALLOC(buf_len);
2537 if (mgmt_tx->buff == NULL) {
2538 PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
2539 return WILC_FAIL;
2540 }
2541 WILC_memcpy(mgmt_tx->buff, buf, len);
2542 mgmt_tx->size = len;
2543
2544
2545 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
2546 PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
2547 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2548 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2549 /*Save the current channel after we tune to it*/
2550 u8CurrChannel = chan->hw_value;
2551 } else if (ieee80211_is_action(mgmt->frame_control)) {
d85f5326 2552 PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
c5c77ba1
JK		 2553
2554
2555 /*BugID_4847*/
2556 if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2557 /*BugID_4847*/
2558 /*Only set the channel, if not a negotiation confirmation frame
2559 * (If Negotiation confirmation frame, force it
2560 * to be transmitted on the same negotiation channel)*/
2561
2562 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
2563 buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
2564 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2565 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2566 /*Save the current channel after we tune to it*/
2567 u8CurrChannel = chan->hw_value;
2568 }
2569 switch (buf[ACTION_SUBTYPE_ID]) {
2570 case GAS_INTIAL_REQ:
2571 {
2572 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
2573 break;
2574 }
2575
2576 case GAS_INTIAL_RSP:
2577 {
2578 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
2579 break;
2580 }
2581
2582 case PUBLIC_ACT_VENDORSPEC:
2583 {
2584 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2585 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2586 if (!WILC_memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
2587 /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
2588 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2589 if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
2590 get_random_bytes(&u8P2Plocalrandom, 1);
2591 /*Increment the number to prevent if its 0*/
2592 u8P2Plocalrandom++;
2593 }
2594 }
2595
2596 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2597 || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2598 if (u8P2Plocalrandom > u8P2Precvrandom) {
2599 PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2600
2601 /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
2602 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
2603 if (buf[i] == P2PELEM_ATTR_ID && !(WILC_memcmp(u8P2P_oui, &buf[i + 2], 4))) {
2604 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
2605 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), WILC_TRUE, nic->iftype);
2606
2607 /*BugID_5460*/
2608 /*If using supplicant go intent, no need at all*/
2609 /*to parse transmitted negotiation frames*/
2610 #ifndef USE_SUPPLICANT_GO_INTENT
2611 else
2612 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), WILC_FALSE, nic->iftype);
2613 #endif
2614 break;
2615 }
2616 }
2617
2618 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
2619 WILC_WFI_add_wilcvendorspec(&mgmt_tx->buff[len]);
2620 mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
2621 mgmt_tx->size = buf_len;
2622 }
2623 } else
2624 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2625 }
2626
2627 } else {
2628 PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
2629 }
2630
2631 break;
2632 }
2633
2634 default:
2635 {
2636 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
2637 break;
2638 }
2639 }
2640
2641 }
2642
2643 PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
2644 pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
2645
2646 PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
2647
2648 }
2649
2650 g_linux_wlan->oup.wlan_add_mgmt_to_tx_que(mgmt_tx, mgmt_tx->buff, mgmt_tx->size, WILC_WFI_mgmt_tx_complete);
2651 } else {
2652 PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
2653 }
2654 return s32Error;
2655}
2656
2657int WILC_WFI_mgmt_tx_cancel_wait(struct wiphy *wiphy,
c5c77ba1 2658 struct wireless_dev *wdev,
c5c77ba1
JK		 2659 u64 cookie)
2660{
2661 struct WILC_WFI_priv *priv;
2662 tstrWILC_WFIDrv *pstrWFIDrv;
2663 priv = wiphy_priv(wiphy);
2664 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2665
2666
2667 PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
2668 pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
2669
2670 if (priv->bInP2PlistenState == WILC_FALSE) {
2671 /* Bug 5504: This is just to avoid connection failure when getting stuck when the supplicant
2672 * considers the driver falsely that it is in Listen state */
c5c77ba1
JK		 2673 cfg80211_remain_on_channel_expired(priv->wdev,
2674 priv->strRemainOnChanParams.u64ListenCookie,
2675 priv->strRemainOnChanParams.pstrListenChan,
2676 GFP_KERNEL);
c5c77ba1
JK		 2677 }
2678
2679 return 0;
2680}
2681
c5c77ba1
JK		 2682/**
2683 * @brief WILC_WFI_frame_register
2684 * @details Notify driver that a management frame type was
2685 * registered. Note that this callback may not sleep, and cannot run
2686 * concurrently with itself.
2687 * @param[in]
2688 * @return NONE.
2689 * @author mdaftedar
2690 * @date 01 JUL 2012
2691 * @version
2692 */
2693void WILC_WFI_frame_register(struct wiphy *wiphy,
c5c77ba1 2694 struct wireless_dev *wdev,
c5c77ba1
JK		 2695 u16 frame_type, bool reg)
2696{
2697
2698 struct WILC_WFI_priv *priv;
2699 perInterface_wlan_t *nic;
2700
2701
2702 priv = wiphy_priv(wiphy);
2703 nic = netdev_priv(priv->wdev->netdev);
2704
2705
2706
2707 /*BugID_5137*/
2708 if (!frame_type)
2709 return;
2710
2711 PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
2712 switch (frame_type) {
2713 case PROBE_REQ:
2714 {
2715 nic->g_struct_frame_reg[0].frame_type = frame_type;
2716 nic->g_struct_frame_reg[0].reg = reg;
2717 }
2718 break;
2719
2720 case ACTION:
2721 {
2722 nic->g_struct_frame_reg[1].frame_type = frame_type;
2723 nic->g_struct_frame_reg[1].reg = reg;
2724 }
2725 break;
2726
2727 default:
2728 {
2729 break;
2730 }
2731
2732 }
2733 /*If mac is closed, then return*/
2734 if (!g_linux_wlan->wilc1000_initialized) {
2735 PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
2736 return;
2737 }
2738 host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
2739
2740
2741}
c5c77ba1
JK		 2742#endif /*WILC_P2P*/
2743
2744/**
2745 * @brief WILC_WFI_set_cqm_rssi_config
2746 * @details Configure connection quality monitor RSSI threshold.
2747 * @param[in] struct wiphy *wiphy:
2748 * @param[in] struct net_device *dev:
2749 * @param[in] s32 rssi_thold:
2750 * @param[in] u32 rssi_hyst:
2751 * @return int : Return 0 on Success
2752 * @author mdaftedar
2753 * @date 01 MAR 2012
2754 * @version 1.0
2755 */
2756static int WILC_WFI_set_cqm_rssi_config(struct wiphy *wiphy,
2757 struct net_device *dev, s32 rssi_thold, u32 rssi_hyst)
2758{
2759 PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
2760 return 0;
2761
2762}
2763/**
2764 * @brief WILC_WFI_dump_station
2765 * @details Configure connection quality monitor RSSI threshold.
2766 * @param[in] struct wiphy *wiphy:
2767 * @param[in] struct net_device *dev
2768 * @param[in] int idx
2769 * @param[in] u8 *mac
2770 * @param[in] struct station_info *sinfo
2771 * @return int : Return 0 on Success
2772 * @author mdaftedar
2773 * @date 01 MAR 2012
2774 * @version 1.0
2775 */
2776static int WILC_WFI_dump_station(struct wiphy *wiphy, struct net_device *dev,
2777 int idx, u8 *mac, struct station_info *sinfo)
2778{
2779 struct WILC_WFI_priv *priv;
2780 PRINT_D(CFG80211_DBG, "Dumping station information\n");
2781
2782 if (idx != 0)
2783 return -ENOENT;
2784
2785 priv = wiphy_priv(wiphy);
c5c77ba1 2786
c5c77ba1 2787 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
c5c77ba1
JK		 2788
2789 host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
2790
c5c77ba1
JK		 2791 return 0;
2792
2793}
2794
2795
2796/**
2797 * @brief WILC_WFI_set_power_mgmt
2798 * @details
2799 * @param[in]
2800 * @return int : Return 0 on Success.
2801 * @author mdaftedar
2802 * @date 01 JUL 2012
2803 * @version 1.0WILC_WFI_set_cqmWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_config_rssi_config
2804 */
2805int WILC_WFI_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2806 bool enabled, int timeout)
2807{
2808 struct WILC_WFI_priv *priv;
2809 PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
2810
b1413b60 2811 if (wiphy == NULL)
c5c77ba1
JK		 2812 return -ENOENT;
2813
2814 priv = wiphy_priv(wiphy);
b1413b60 2815 if (priv->hWILCWFIDrv == NULL) {
c5c77ba1
JK		 2816 PRINT_ER("Driver is NULL\n");
2817 return -EIO;
2818 }
2819
2820 if (bEnablePS == WILC_TRUE)
2821 host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
2822
2823
2824 return WILC_SUCCESS;
2825
2826}
2827#ifdef WILC_AP_EXTERNAL_MLME
2828/**
2829 * @brief WILC_WFI_change_virt_intf
2830 * @details Change type/configuration of virtual interface,
2831 * keep the struct wireless_dev's iftype updated.
2832 * @param[in] NONE
2833 * @return int : Return 0 on Success.
2834 * @author mdaftedar
2835 * @date 01 MAR 2012
2836 * @version 1.0
2837 */
2838void wilc1000_wlan_deinit(linux_wlan_t *nic);
2839int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
2840
2841static int WILC_WFI_change_virt_intf(struct wiphy *wiphy, struct net_device *dev,
2842 enum nl80211_iftype type, u32 *flags, struct vif_params *params)
2843{
2844 WILC_Sint32 s32Error = WILC_SUCCESS;
2845 struct WILC_WFI_priv *priv;
c5c77ba1 2846 perInterface_wlan_t *nic;
63d03e47 2847 u8 interface_type;
d85f5326 2848 u16 TID = 0;
c5c77ba1 2849 #ifdef WILC_P2P
63d03e47 2850 u8 i;
c5c77ba1
JK		 2851 #endif
2852
2853 nic = netdev_priv(dev);
2854 priv = wiphy_priv(wiphy);
2855
2856 PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
2857 PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
2858 u8P2Plocalrandom = 0x01;
2859 u8P2Precvrandom = 0x00;
2860
2861 bWilc_ie = WILC_FALSE;
2862
2863 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
2864 g_obtainingIP = WILC_FALSE;
b1413b60 2865 WILC_TimerStop(&hDuringIpTimer, NULL);
c5c77ba1
JK		 2866 PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
2867 #endif
2868 /*BugID_5137*/
2869 /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
2870 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2871 Set_machw_change_vir_if(WILC_TRUE);
2872 }
2873
2874 switch (type) {
2875 case NL80211_IFTYPE_STATION:
2876 connecting = 0;
2877 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
c5c77ba1
JK		 2878
2879 /* send delba over wlan interface */
2880
2881
2882 dev->ieee80211_ptr->iftype = type;
2883 priv->wdev->iftype = type;
2884 nic->monitor_flag = 0;
2885 nic->iftype = STATION_MODE;
2886
2887 /*Remove the enteries of the previously connected clients*/
2888 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
2889 #ifndef SIMULATION
2890 #ifdef WILC_P2P
2891 interface_type = nic->iftype;
2892 nic->iftype = STATION_MODE;
2893
2894 if (g_linux_wlan->wilc1000_initialized) {
2895 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2896 /* ensure that the message Q is empty */
2897 host_int_wait_msg_queue_idle();
2898
2899 /*BugID_5213*/
2900 /*Eliminate host interface blocking state*/
2901 linux_wlan_unlock((void *)&g_linux_wlan->cfg_event);
2902
2903 wilc1000_wlan_deinit(g_linux_wlan);
2904 wilc1000_wlan_init(dev, nic);
2905 g_wilc_initialized = 1;
2906 nic->iftype = interface_type;
2907
2908 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2909 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2910 host_int_set_MacAddress((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
2911 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2912 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2913
2914 /*Add saved WEP keys, if any*/
2915 if (g_wep_keys_saved) {
2916 host_int_set_WEPDefaultKeyID((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
2917 g_key_wep_params.key_idx);
2918 host_int_add_wep_key_bss_sta((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
2919 g_key_wep_params.key,
2920 g_key_wep_params.key_len,
2921 g_key_wep_params.key_idx);
2922 }
2923
2924 /*No matter the driver handler passed here, it will be overwriiten*/
2925 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2926 host_int_flush_join_req(priv->hWILCWFIDrv);
2927
2928 /*Add saved PTK and GTK keys, if any*/
2929 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2930 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2931 g_key_ptk_params.key[1],
2932 g_key_ptk_params.key[2]);
2933 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2934 g_key_gtk_params.key[1],
2935 g_key_gtk_params.key[2]);
2936 WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2937 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2938 g_add_ptk_key_params.key_idx,
c5c77ba1 2939 g_add_ptk_key_params.pairwise,
c5c77ba1
JK		 2940 g_add_ptk_key_params.mac_addr,
2941 (struct key_params *)(&g_key_ptk_params));
2942
2943 WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2944 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2945 g_add_gtk_key_params.key_idx,
c5c77ba1 2946 g_add_gtk_key_params.pairwise,
c5c77ba1
JK		 2947 g_add_gtk_key_params.mac_addr,
2948 (struct key_params *)(&g_key_gtk_params));
2949 }
2950
2951 /*BugID_4847: registered frames in firmware are now*/
2952 /*lost due to mac close. So re-register those frames*/
2953 if (g_linux_wlan->wilc1000_initialized) {
2954 for (i = 0; i < num_reg_frame; i++) {
2955 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2956 nic->g_struct_frame_reg[i].reg);
2957 host_int_frame_register(priv->hWILCWFIDrv,
2958 nic->g_struct_frame_reg[i].frame_type,
2959 nic->g_struct_frame_reg[i].reg);
2960 }
2961 }
2962
2963 bEnablePS = WILC_TRUE;
2964 host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
2965 }
2966 #endif
2967 #endif
2968 break;
2969
2970 case NL80211_IFTYPE_P2P_CLIENT:
2971 bEnablePS = WILC_FALSE;
2972 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2973 connecting = 0;
2974 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
c5c77ba1
JK		 2975
2976 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2977
2978 dev->ieee80211_ptr->iftype = type;
2979 priv->wdev->iftype = type;
2980 nic->monitor_flag = 0;
2981
2982 #ifndef SIMULATION
2983 #ifdef WILC_P2P
2984
2985 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2986 nic->iftype = CLIENT_MODE;
2987
2988
2989 if (g_linux_wlan->wilc1000_initialized) {
2990 /* ensure that the message Q is empty */
2991 host_int_wait_msg_queue_idle();
2992
2993 wilc1000_wlan_deinit(g_linux_wlan);
2994 wilc1000_wlan_init(dev, nic);
2995 g_wilc_initialized = 1;
2996
2997 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2998 host_int_set_MacAddress((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
2999 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3000 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
3001
3002 /*Add saved WEP keys, if any*/
3003 if (g_wep_keys_saved) {
3004 host_int_set_WEPDefaultKeyID((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
3005 g_key_wep_params.key_idx);
3006 host_int_add_wep_key_bss_sta((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
3007 g_key_wep_params.key,
3008 g_key_wep_params.key_len,
3009 g_key_wep_params.key_idx);
3010 }
3011
3012 /*No matter the driver handler passed here, it will be overwriiten*/
3013 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
3014 host_int_flush_join_req(priv->hWILCWFIDrv);
3015
3016 /*Add saved PTK and GTK keys, if any*/
3017 if (g_ptk_keys_saved && g_gtk_keys_saved) {
3018 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
3019 g_key_ptk_params.key[1],
3020 g_key_ptk_params.key[2]);
3021 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
3022 g_key_gtk_params.key[1],
3023 g_key_gtk_params.key[2]);
3024 WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
3025 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
3026 g_add_ptk_key_params.key_idx,
c5c77ba1 3027 g_add_ptk_key_params.pairwise,
c5c77ba1
JK		 3028 g_add_ptk_key_params.mac_addr,
3029 (struct key_params *)(&g_key_ptk_params));
3030
3031 WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
3032 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
3033 g_add_gtk_key_params.key_idx,
c5c77ba1 3034 g_add_gtk_key_params.pairwise,
c5c77ba1
JK		 3035 g_add_gtk_key_params.mac_addr,
3036 (struct key_params *)(&g_key_gtk_params));
3037 }
3038
3039 /*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/
3040 refresh_scan(priv, 1, WILC_TRUE);
3041 Set_machw_change_vir_if(WILC_FALSE);
3042
3043 /*BugID_4847: registered frames in firmware are now lost
3044 * due to mac close. So re-register those frames */
3045 if (g_linux_wlan->wilc1000_initialized) {
3046 for (i = 0; i < num_reg_frame; i++) {
3047 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
3048 nic->g_struct_frame_reg[i].reg);
3049 host_int_frame_register(priv->hWILCWFIDrv,
3050 nic->g_struct_frame_reg[i].frame_type,
3051 nic->g_struct_frame_reg[i].reg);
3052 }
3053 }
3054 }
3055 #endif
3056 #endif
3057 break;
3058
3059 case NL80211_IFTYPE_AP:
c5c77ba1
JK		 3060 bEnablePS = WILC_FALSE;
3061 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
c5c77ba1
JK		 3062 dev->ieee80211_ptr->iftype = type;
3063 priv->wdev->iftype = type;
3064 nic->iftype = AP_MODE;
8a14330f 3065 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
c5c77ba1
JK		 3066
3067 #ifndef SIMULATION
3068 PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
3069 linux_wlan_get_firmware(nic);
3070 #ifdef WILC_P2P
3071 /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
3072 if (g_linux_wlan->wilc1000_initialized) {
3073 nic->iftype = AP_MODE;
3074 g_linux_wlan->wilc1000_initialized = 1;
3075 mac_close(dev);
3076 mac_open(dev);
3077
c5c77ba1
JK		 3078 /*BugID_4847: registered frames in firmware are now lost
3079 * due to mac close. So re-register those frames */
3080 for (i = 0; i < num_reg_frame; i++) {
3081 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
3082 nic->g_struct_frame_reg[i].reg);
3083 host_int_frame_register(priv->hWILCWFIDrv,
3084 nic->g_struct_frame_reg[i].frame_type,
3085 nic->g_struct_frame_reg[i].reg);
3086 }
3087 }
3088 #endif
3089 #endif
3090 break;
3091
3092 case NL80211_IFTYPE_P2P_GO:
3093 PRINT_D(GENERIC_DBG, "start duringIP timer\n");
3094
3095 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
3096 g_obtainingIP = WILC_TRUE;
b1413b60 3097 WILC_TimerStart(&hDuringIpTimer, duringIP_TIME, NULL, NULL);
c5c77ba1
JK		 3098 #endif
3099 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
3100 /*BugID_5222*/
3101 /*Delete block ack has to be the latest config packet*/
3102 /*sent before downloading new FW. This is because it blocks on*/
3103 /*hWaitResponse semaphore, which allows previous config*/
3104 /*packets to actually take action on old FW*/
3105 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
3106 bEnablePS = WILC_FALSE;
3107 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
c5c77ba1
JK		 3108 dev->ieee80211_ptr->iftype = type;
3109 priv->wdev->iftype = type;
3110
8a14330f 3111 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
c5c77ba1
JK		 3112
3113 #ifndef SIMULATION
3114 #ifdef WILC_P2P
3115 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
3116
3117
3118 #if 1
3119 nic->iftype = GO_MODE;
3120
3121 /* ensure that the message Q is empty */
3122 host_int_wait_msg_queue_idle();
c5c77ba1 3123 wilc1000_wlan_deinit(g_linux_wlan);
c5c77ba1
JK		 3124 wilc1000_wlan_init(dev, nic);
3125 g_wilc_initialized = 1;
3126
3127
3128 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
3129 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
3130 host_int_set_MacAddress((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
3131 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3132 host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
3133
3134 /*Add saved WEP keys, if any*/
3135 if (g_wep_keys_saved) {
3136 host_int_set_WEPDefaultKeyID((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
3137 g_key_wep_params.key_idx);
3138 host_int_add_wep_key_bss_sta((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler),
3139 g_key_wep_params.key,
3140 g_key_wep_params.key_len,
3141 g_key_wep_params.key_idx);
3142 }
3143
3144 /*No matter the driver handler passed here, it will be overwriiten*/
3145 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
3146 host_int_flush_join_req(priv->hWILCWFIDrv);
3147
3148 /*Add saved PTK and GTK keys, if any*/
3149 if (g_ptk_keys_saved && g_gtk_keys_saved) {
3150 PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
3151 g_key_ptk_params.key[1],
3152 g_key_ptk_params.key[2],
3153 g_key_ptk_params.cipher);
3154 PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
3155 g_key_gtk_params.key[1],
3156 g_key_gtk_params.key[2],
3157 g_key_gtk_params.cipher);
3158 #if 1
3159 WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
3160 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
3161 g_add_ptk_key_params.key_idx,
c5c77ba1 3162 g_add_ptk_key_params.pairwise,
c5c77ba1
JK		 3163 g_add_ptk_key_params.mac_addr,
3164 (struct key_params *)(&g_key_ptk_params));
3165
3166 WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
3167 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
3168 g_add_gtk_key_params.key_idx,
c5c77ba1 3169 g_add_gtk_key_params.pairwise,
c5c77ba1
JK		 3170 g_add_gtk_key_params.mac_addr,
3171 (struct key_params *)(&g_key_gtk_params));
3172 #endif
3173 }
3174 #endif
3175
3176 /*BugID_4847: registered frames in firmware are now*/
3177 /*lost due to mac close. So re-register those frames*/
3178 if (g_linux_wlan->wilc1000_initialized) {
3179 for (i = 0; i < num_reg_frame; i++) {
3180 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
3181 nic->g_struct_frame_reg[i].reg);
3182 host_int_frame_register(priv->hWILCWFIDrv,
3183 nic->g_struct_frame_reg[i].frame_type,
3184 nic->g_struct_frame_reg[i].reg);
3185 }
3186 }
3187 #endif
3188 #endif
3189 break;
3190
3191 default:
3192 PRINT_ER("Unknown interface type= %d\n", type);
3193 s32Error = -EINVAL;
3194 return s32Error;
3195 break;
3196 }
3197
3198 return s32Error;
3199}
3200
c5c77ba1
JK		 3201/* (austin.2013-07-23)
3202 *
3203 * To support revised cfg80211_ops
3204 *
3205 * add_beacon --> start_ap
3206 * set_beacon --> change_beacon
3207 * del_beacon --> stop_ap
3208 *
3209 * beacon_parameters --> cfg80211_ap_settings
3210 * cfg80211_beacon_data
3211 *
3212 * applicable for linux kernel 3.4+
3213 */
3214
3215/**
3216 * @brief WILC_WFI_start_ap
3217 * @details Add a beacon with given parameters, @head, @interval
3218 * and @dtim_period will be valid, @tail is optional.
3219 * @param[in] wiphy
3220 * @param[in] dev The net device structure
3221 * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
3222 * @return int : Return 0 on Success.
3223 * @author austin
3224 * @date 23 JUL 2013
3225 * @version 1.0
3226 */
3227static int WILC_WFI_start_ap(struct wiphy *wiphy, struct net_device *dev,
3228 struct cfg80211_ap_settings *settings)
3229{
3230 struct cfg80211_beacon_data *beacon = &(settings->beacon);
3231 struct WILC_WFI_priv *priv;
3232 WILC_Sint32 s32Error = WILC_SUCCESS;
3233
3234 priv = wiphy_priv(wiphy);
3235 PRINT_D(HOSTAPD_DBG, "Starting ap\n");
3236
52db7520 3237 PRINT_D(HOSTAPD_DBG, "Interval = %d \n DTIM period = %d\n Head length = %zu Tail length = %zu\n",
c5c77ba1
JK		 3238 settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
3239
c5c77ba1
JK		 3240 s32Error = WILC_WFI_CfgSetChannel(wiphy, &settings->chandef);
3241
3242 if (s32Error != WILC_SUCCESS)
3243 PRINT_ER("Error in setting channel\n");
c5c77ba1
JK		 3244
3245 linux_wlan_set_bssid(dev, g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3246
3247 #ifndef WILC_FULLY_HOSTING_AP
3248 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3249 settings->beacon_interval,
3250 settings->dtim_period,
63d03e47
GKH		 3251 beacon->head_len, (u8 *)beacon->head,
3252 beacon->tail_len, (u8 *)beacon->tail);
c5c77ba1
JK		 3253 #else
3254 s32Error = host_add_beacon(priv->hWILCWFIDrv,
3255 settings->beacon_interval,
3256 settings->dtim_period,
63d03e47
GKH		 3257 beacon->head_len, (u8 *)beacon->head,
3258 beacon->tail_len, (u8 *)beacon->tail);
c5c77ba1
JK		 3259 #endif
3260
3261 return s32Error;
3262}
3263
3264/**
3265 * @brief WILC_WFI_change_beacon
3266 * @details Add a beacon with given parameters, @head, @interval
3267 * and @dtim_period will be valid, @tail is optional.
3268 * @param[in] wiphy
3269 * @param[in] dev The net device structure
3270 * @param[in] beacon cfg80211_beacon_data for the beacon to be changed
3271 * @return int : Return 0 on Success.
3272 * @author austin
3273 * @date 23 JUL 2013
3274 * @version 1.0
3275 */
3276static int WILC_WFI_change_beacon(struct wiphy *wiphy, struct net_device *dev,
3277 struct cfg80211_beacon_data *beacon)
3278{
3279 struct WILC_WFI_priv *priv;
3280 WILC_Sint32 s32Error = WILC_SUCCESS;
3281
3282 priv = wiphy_priv(wiphy);
3283 PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
3284
3285
3286#ifndef WILC_FULLY_HOSTING_AP
3287 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3288 0,
3289 0,
63d03e47
GKH		 3290 beacon->head_len, (u8 *)beacon->head,
3291 beacon->tail_len, (u8 *)beacon->tail);
c5c77ba1
JK		 3292#else
3293 s32Error = host_add_beacon(priv->hWILCWFIDrv,
3294 0,
3295 0,
63d03e47
GKH		 3296 beacon->head_len, (u8 *)beacon->head,
3297 beacon->tail_len, (u8 *)beacon->tail);
c5c77ba1
JK		 3298#endif
3299
3300 return s32Error;
3301}
3302
3303/**
3304 * @brief WILC_WFI_stop_ap
3305 * @details Remove beacon configuration and stop sending the beacon.
3306 * @param[in]
3307 * @return int : Return 0 on Success.
3308 * @author austin
3309 * @date 23 JUL 2013
3310 * @version 1.0
3311 */
3312static int WILC_WFI_stop_ap(struct wiphy *wiphy, struct net_device *dev)
3313{
3314 WILC_Sint32 s32Error = WILC_SUCCESS;
3315 struct WILC_WFI_priv *priv;
63d03e47 3316 u8 NullBssid[ETH_ALEN] = {0};
c5c77ba1
JK		 3317
3318
3319 WILC_NULLCHECK(s32Error, wiphy);
3320
3321 priv = wiphy_priv(wiphy);
3322
3323 PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
3324
3325 /*BugID_5188*/
3326 linux_wlan_set_bssid(dev, NullBssid);
3327
3328 #ifndef WILC_FULLY_HOSTING_AP
3329 s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
3330 #else
3331 s32Error = host_del_beacon(priv->hWILCWFIDrv);
3332 #endif
3333
3334 WILC_ERRORCHECK(s32Error);
3335
3336 WILC_CATCH(s32Error)
3337 {
3338 }
3339 return s32Error;
3340}
3341
c5c77ba1
JK		 3342/**
3343 * @brief WILC_WFI_add_station
3344 * @details Add a new station.
3345 * @param[in]
3346 * @return int : Return 0 on Success.
3347 * @author mdaftedar
3348 * @date 01 MAR 2012
3349 * @version 1.0
3350 */
3351static int WILC_WFI_add_station(struct wiphy *wiphy, struct net_device *dev,
057d1e97 3352 const u8 *mac, struct station_parameters *params)
c5c77ba1
JK		 3353{
3354 WILC_Sint32 s32Error = WILC_SUCCESS;
3355 struct WILC_WFI_priv *priv;
3356 tstrWILC_AddStaParam strStaParams = {{0}};
3357 perInterface_wlan_t *nic;
3358
3359
3360 WILC_NULLCHECK(s32Error, wiphy);
3361
3362 priv = wiphy_priv(wiphy);
3363 nic = netdev_priv(dev);
3364
3365 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3366 #ifndef WILC_FULLY_HOSTING_AP
3367
3368 WILC_memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3369 WILC_memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
3370 strStaParams.u16AssocID = params->aid;
3371 strStaParams.u8NumRates = params->supported_rates_len;
3372 strStaParams.pu8Rates = params->supported_rates;
3373
3374 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3375
3376 PRINT_D(CFG80211_DBG, "BSSID = %x%x%x%x%x%x\n", priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][0], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][1], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][2], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][3], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][4],
3377 priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3378 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3379 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3380
b1413b60 3381 if (params->ht_capa == NULL) {
c5c77ba1
JK		 3382 strStaParams.bIsHTSupported = WILC_FALSE;
3383 } else {
3384 strStaParams.bIsHTSupported = WILC_TRUE;
3385 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3386 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3387 WILC_memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3388 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3389 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3390 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3391 }
3392
3393 strStaParams.u16FlagsMask = params->sta_flags_mask;
3394 strStaParams.u16FlagsSet = params->sta_flags_set;
3395
3396 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3397 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3398 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3399 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3400 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3401 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3402 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3403 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3404
3405 s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
3406 WILC_ERRORCHECK(s32Error);
3407
3408 #else
3409 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3410 WILC_memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
3411
3412 PRINT_D(CFG80211_DBG, "BSSID = %x%x%x%x%x%x\n", priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][0], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][1], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][2], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][3], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][4],
3413 priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3414
3415 WILC_AP_AddSta(mac, params);
3416 WILC_ERRORCHECK(s32Error);
3417 #endif /* WILC_FULLY_HOSTING_AP */
3418
3419 }
3420
3421 WILC_CATCH(s32Error)
3422 {
3423 }
3424 return s32Error;
3425}
3426
3427/**
3428 * @brief WILC_WFI_del_station
3429 * @details Remove a station; @mac may be NULL to remove all stations.
3430 * @param[in]
3431 * @return int : Return 0 on Success.
3432 * @author mdaftedar
3433 * @date 01 MAR 2012
3434 * @version 1.0
3435 */
3436static int WILC_WFI_del_station(struct wiphy *wiphy, struct net_device *dev,
c5c77ba1 3437 struct station_del_parameters *params)
c5c77ba1 3438{
057d1e97 3439 const u8 *mac = params->mac;
c5c77ba1
JK		 3440 WILC_Sint32 s32Error = WILC_SUCCESS;
3441 struct WILC_WFI_priv *priv;
3442 perInterface_wlan_t *nic;
3443 WILC_NULLCHECK(s32Error, wiphy);
c5c77ba1
JK		 3444
3445 priv = wiphy_priv(wiphy);
3446 nic = netdev_priv(dev);
3447
3448 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3449 PRINT_D(HOSTAPD_DBG, "Deleting station\n");
3450
3451
b1413b60 3452 if (mac == NULL) {
c5c77ba1
JK		 3453 PRINT_D(HOSTAPD_DBG, "All associated stations \n");
3454 s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
3455 } else {
3456 PRINT_D(HOSTAPD_DBG, "With mac address: %x%x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
3457 }
3458
3459 #ifndef WILC_FULLY_HOSTING_AP
3460 s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
3461 #else
3462 WILC_AP_RemoveSta(mac);
3463 #endif /* WILC_FULLY_HOSTING_AP */
3464
3465 WILC_ERRORCHECK(s32Error);
3466 }
3467 WILC_CATCH(s32Error)
3468 {
3469 }
3470 return s32Error;
3471}
3472
3473/**
3474 * @brief WILC_WFI_change_station
3475 * @details Modify a given station.
3476 * @param[in]
3477 * @return int : Return 0 on Success.
3478 * @author mdaftedar
3479 * @date 01 MAR 2012
3480 * @version 1.0
3481 */
3482static int WILC_WFI_change_station(struct wiphy *wiphy, struct net_device *dev,
057d1e97 3483 const u8 *mac, struct station_parameters *params)
c5c77ba1
JK		 3484{
3485 WILC_Sint32 s32Error = WILC_SUCCESS;
3486 struct WILC_WFI_priv *priv;
3487 tstrWILC_AddStaParam strStaParams = {{0}};
3488 perInterface_wlan_t *nic;
3489
3490
3491 PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
3492
3493 WILC_NULLCHECK(s32Error, wiphy);
3494
3495 priv = wiphy_priv(wiphy);
3496 nic = netdev_priv(dev);
3497
3498 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3499 #ifndef WILC_FULLY_HOSTING_AP
3500
3501 WILC_memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3502 strStaParams.u16AssocID = params->aid;
3503 strStaParams.u8NumRates = params->supported_rates_len;
3504 strStaParams.pu8Rates = params->supported_rates;
3505
3506 PRINT_D(HOSTAPD_DBG, "BSSID = %x%x%x%x%x%x\n", strStaParams.au8BSSID[0], strStaParams.au8BSSID[1], strStaParams.au8BSSID[2], strStaParams.au8BSSID[3], strStaParams.au8BSSID[4],
3507 strStaParams.au8BSSID[5]);
3508 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3509 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3510
b1413b60 3511 if (params->ht_capa == NULL) {
c5c77ba1
JK		 3512 strStaParams.bIsHTSupported = WILC_FALSE;
3513 } else {
3514 strStaParams.bIsHTSupported = WILC_TRUE;
3515 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3516 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3517 WILC_memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3518 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3519 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3520 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3521
3522 }
3523
3524 strStaParams.u16FlagsMask = params->sta_flags_mask;
3525 strStaParams.u16FlagsSet = params->sta_flags_set;
3526
3527 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3528 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3529 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3530 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3531 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3532 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3533 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3534 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3535
3536 s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
3537 WILC_ERRORCHECK(s32Error);
3538
3539 #else
3540 WILC_AP_EditSta(mac, params);
3541 WILC_ERRORCHECK(s32Error);
3542 #endif /* WILC_FULLY_HOSTING_AP */
3543
3544 }
3545 WILC_CATCH(s32Error)
3546 {
3547 }
3548 return s32Error;
3549}
3550
3551
3552/**
3553 * @brief WILC_WFI_add_virt_intf
3554 * @details
3555 * @param[in]
3556 * @return int : Return 0 on Success.
3557 * @author mdaftedar
3558 * @date 01 JUL 2012
3559 * @version 1.0
3560 */
c5c77ba1
JK		 3561struct wireless_dev *WILC_WFI_add_virt_intf(struct wiphy *wiphy, const char *name,
3562 unsigned char name_assign_type,
3563 enum nl80211_iftype type, u32 *flags,
3564 struct vif_params *params)
c5c77ba1
JK		 3565{
3566 perInterface_wlan_t *nic;
3567 struct WILC_WFI_priv *priv;
c5c77ba1
JK		 3568 struct net_device *new_ifc = NULL;
3569 priv = wiphy_priv(wiphy);
3570
3571
3572
3573 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
3574
3575 nic = netdev_priv(priv->wdev->netdev);
3576
3577
3578 if (type == NL80211_IFTYPE_MONITOR) {
3579 PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
3580 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
3581 new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
3582 if (new_ifc != NULL) {
3583 PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
3584 #ifdef SIMULATION
3585 priv = netdev_priv(priv->wdev->netdev);
3586 priv->monitor_flag = 1;
3587 #else
3588 nic = netdev_priv(priv->wdev->netdev);
3589 nic->monitor_flag = 1;
3590 #endif
3591 } else
3592 PRINT_ER("Error in initializing monitor interface\n ");
3593 }
c5c77ba1 3594 return priv->wdev;
c5c77ba1
JK		 3595}
3596
3597/**
3598 * @brief WILC_WFI_del_virt_intf
3599 * @details
3600 * @param[in]
3601 * @return int : Return 0 on Success.
3602 * @author mdaftedar
3603 * @date 01 JUL 2012
3604 * @version 1.0
3605 */
c5c77ba1 3606int WILC_WFI_del_virt_intf(struct wiphy *wiphy, struct wireless_dev *wdev) /* tony for v3.8 support */
c5c77ba1
JK		 3607{
3608 PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
3609 return WILC_SUCCESS;
3610}
3611
3612
3613
3614#endif /*WILC_AP_EXTERNAL_MLME*/
3615static struct cfg80211_ops WILC_WFI_cfg80211_ops = {
3616
c5c77ba1 3617 .set_monitor_channel = WILC_WFI_CfgSetChannel,
c5c77ba1
JK		 3618 .scan = WILC_WFI_CfgScan,
3619 .connect = WILC_WFI_CfgConnect,
3620 .disconnect = WILC_WFI_disconnect,
3621 .add_key = WILC_WFI_add_key,
3622 .del_key = WILC_WFI_del_key,
3623 .get_key = WILC_WFI_get_key,
3624 .set_default_key = WILC_WFI_set_default_key,
c5c77ba1
JK		 3625 #ifdef WILC_AP_EXTERNAL_MLME
3626 .add_virtual_intf = WILC_WFI_add_virt_intf,
3627 .del_virtual_intf = WILC_WFI_del_virt_intf,
3628 .change_virtual_intf = WILC_WFI_change_virt_intf,
3629
c5c77ba1
JK		 3630 .start_ap = WILC_WFI_start_ap,
3631 .change_beacon = WILC_WFI_change_beacon,
3632 .stop_ap = WILC_WFI_stop_ap,
c5c77ba1
JK		 3633 .add_station = WILC_WFI_add_station,
3634 .del_station = WILC_WFI_del_station,
3635 .change_station = WILC_WFI_change_station,
3636 #endif /* WILC_AP_EXTERNAL_MLME*/
3637 #ifndef WILC_FULLY_HOSTING_AP
3638 .get_station = WILC_WFI_get_station,
3639 #endif
3640 .dump_station = WILC_WFI_dump_station,
3641 .change_bss = WILC_WFI_change_bss,
c5c77ba1
JK		 3642 .set_wiphy_params = WILC_WFI_set_wiphy_params,
3643
c5c77ba1
JK		 3644 .set_pmksa = WILC_WFI_set_pmksa,
3645 .del_pmksa = WILC_WFI_del_pmksa,
3646 .flush_pmksa = WILC_WFI_flush_pmksa,
3647#ifdef WILC_P2P
3648 .remain_on_channel = WILC_WFI_remain_on_channel,
3649 .cancel_remain_on_channel = WILC_WFI_cancel_remain_on_channel,
3650 .mgmt_tx_cancel_wait = WILC_WFI_mgmt_tx_cancel_wait,
c5c77ba1
JK		 3651 .mgmt_tx = WILC_WFI_mgmt_tx,
3652 .mgmt_frame_register = WILC_WFI_frame_register,
c5c77ba1
JK		 3653 .set_power_mgmt = WILC_WFI_set_power_mgmt,
3654 .set_cqm_rssi_config = WILC_WFI_set_cqm_rssi_config,
3655#endif
3656
3657};
3658
3659
3660
3661
3662
3663/**
3664 * @brief WILC_WFI_update_stats
3665 * @details Modify parameters for a given BSS.
3666 * @param[in]
3667 * @return int : Return 0 on Success.
3668 * @author mdaftedar
3669 * @date 01 MAR 2012
3670 * @version 1.0WILC_WFI_set_cqmWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_config_rssi_config
3671 */
3672int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
3673{
3674
3675 struct WILC_WFI_priv *priv;
3676
3677 priv = wiphy_priv(wiphy);
c5c77ba1
JK		 3678#if 1
3679 switch (changed) {
3680
3681 case WILC_WFI_RX_PKT:
3682 {
c5c77ba1
JK		 3683 priv->netstats.rx_packets++;
3684 priv->netstats.rx_bytes += pktlen;
3685 priv->netstats.rx_time = get_jiffies_64();
3686 }
3687 break;
3688
3689 case WILC_WFI_TX_PKT:
3690 {
3691 priv->netstats.tx_packets++;
3692 priv->netstats.tx_bytes += pktlen;
3693 priv->netstats.tx_time = get_jiffies_64();
3694
3695 }
3696 break;
3697
3698 default:
3699 break;
3700 }
c5c77ba1
JK		 3701#endif
3702 return 0;
3703}
c5c77ba1 3704
c5c77ba1
JK		 3705/**
3706 * @brief WILC_WFI_CfgAlloc
3707 * @details Allocation of the wireless device structure and assigning it
3708 * to the cfg80211 operations structure.
3709 * @param[in] NONE
3710 * @return wireless_dev : Returns pointer to wireless_dev structure.
3711 * @author mdaftedar
3712 * @date 01 MAR 2012
3713 * @version 1.0
3714 */
3715struct wireless_dev *WILC_WFI_CfgAlloc(void)
3716{
3717
3718 struct wireless_dev *wdev;
3719
3720
3721 PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
3722 /*Allocating the wireless device structure*/
3723 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3724 if (!wdev) {
3725 PRINT_ER("Cannot allocate wireless device\n");
3726 goto _fail_;
3727 }
3728
3729 /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
3730 wdev->wiphy = wiphy_new(&WILC_WFI_cfg80211_ops, sizeof(struct WILC_WFI_priv));
3731 if (!wdev->wiphy) {
3732 PRINT_ER("Cannot allocate wiphy\n");
3733 goto _fail_mem_;
3734
3735 }
3736
3737 #ifdef WILC_AP_EXTERNAL_MLME
3738 /* enable 802.11n HT */
3739 WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
3740 WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
3741 WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
3742 WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
3743 WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
3744 #endif
3745
3746 /*wiphy bands*/
3747 wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
3748
3749 return wdev;
3750
3751_fail_mem_:
3752 kfree(wdev);
3753_fail_:
3754 return NULL;
3755
3756}
3757/**
3758 * @brief WILC_WFI_WiphyRegister
3759 * @details Registering of the wiphy structure and interface modes
3760 * @param[in] NONE
3761 * @return NONE
3762 * @author mdaftedar
3763 * @date 01 MAR 2012
3764 * @version 1.0
3765 */
3766struct wireless_dev *WILC_WFI_WiphyRegister(struct net_device *net)
3767{
3768 struct WILC_WFI_priv *priv;
3769 struct wireless_dev *wdev;
3770 WILC_Sint32 s32Error = WILC_SUCCESS;
3771
3772 PRINT_D(CFG80211_DBG, "Registering wifi device\n");
3773
3774 wdev = WILC_WFI_CfgAlloc();
3775 if (wdev == NULL) {
3776 PRINT_ER("CfgAlloc Failed\n");
3777 return NULL;
3778 }
3779
3780
3781 /*Return hardware description structure (wiphy)'s priv*/
3782 priv = wdev_priv(wdev);
83383ea3 3783 sema_init(&(priv->SemHandleUpdateStats), 1);
c5c77ba1
JK		 3784
3785 /*Link the wiphy with wireless structure*/
3786 priv->wdev = wdev;
3787
3788 /*Maximum number of probed ssid to be added by user for the scan request*/
3789 wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
c5c77ba1
JK		 3790 /*Maximum number of pmkids to be cashed*/
3791 wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
3792 PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
c5c77ba1
JK		 3793
3794 wdev->wiphy->max_scan_ie_len = 1000;
3795
3796 /*signal strength in mBm (100*dBm) */
3797 wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3798
3799 /*Set the availaible cipher suites*/
3800 wdev->wiphy->cipher_suites = cipher_suites;
3801 wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
c5c77ba1
JK		 3802 /*Setting default managment types: for register action frame: */
3803 wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
c5c77ba1
JK		 3804
3805#ifdef WILC_P2P
3806 wdev->wiphy->max_remain_on_channel_duration = 500;
3807 /*Setting the wiphy interfcae mode and type before registering the wiphy*/
3808 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
3809 BIT(NL80211_IFTYPE_P2P_CLIENT);
c5c77ba1 3810 wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
c5c77ba1
JK		 3811#else
3812 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR);
3813#endif
3814 wdev->iftype = NL80211_IFTYPE_STATION;
3815
3816
3817
3818 PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
3819 wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
3820 wdev->wiphy->interface_modes, wdev->iftype);
3821
3822 #ifdef WILC_SDIO
3823 set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev); /* tony */
3824 #endif
3825
3826 /*Register wiphy structure*/
3827 s32Error = wiphy_register(wdev->wiphy);
3828 if (s32Error) {
3829 PRINT_ER("Cannot register wiphy device\n");
3830 /*should define what action to be taken in such failure*/
3831 } else {
3832 PRINT_D(CFG80211_DBG, "Successful Registering\n");
3833 }
3834
c5c77ba1 3835 priv->dev = net;
c5c77ba1
JK		 3836 return wdev;
3837
3838
3839}
3840/**
3841 * @brief WILC_WFI_WiphyFree
3842 * @details Freeing allocation of the wireless device structure
3843 * @param[in] NONE
3844 * @return NONE
3845 * @author mdaftedar
3846 * @date 01 MAR 2012
3847 * @version 1.0
3848 */
3849int WILC_WFI_InitHostInt(struct net_device *net)
3850{
3851
3852 WILC_Sint32 s32Error = WILC_SUCCESS;
3853
3854 struct WILC_WFI_priv *priv;
3855
c5c77ba1
JK		 3856 PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
3857 priv = wdev_priv(net->ieee80211_ptr);
3858 if (op_ifcs == 0) {
b1413b60 3859 s32Error = WILC_TimerCreate(&(hAgingTimer), remove_network_from_shadow, NULL);
c5c77ba1 3860 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
b1413b60 3861 s32Error = WILC_TimerCreate(&(hDuringIpTimer), clear_duringIP, NULL);
c5c77ba1
JK		 3862 #endif
3863 }
3864 op_ifcs++;
3865 if (s32Error < 0) {
3866 PRINT_ER("Failed to creat refresh Timer\n");
3867 return s32Error;
3868 }
3869
c5c77ba1
JK		 3870 priv->gbAutoRateAdjusted = WILC_FALSE;
3871
3872 priv->bInP2PlistenState = WILC_FALSE;
3873
83383ea3 3874 sema_init(&(priv->hSemScanReq), 1);
c5c77ba1 3875 s32Error = host_int_init(&priv->hWILCWFIDrv);
c5c77ba1
JK		 3876 if (s32Error) {
3877 PRINT_ER("Error while initializing hostinterface\n");
3878 }
3879 return s32Error;
3880}
3881
3882/**
3883 * @brief WILC_WFI_WiphyFree
3884 * @details Freeing allocation of the wireless device structure
3885 * @param[in] NONE
3886 * @return NONE
3887 * @author mdaftedar
3888 * @date 01 MAR 2012
3889 * @version 1.0
3890 */
3891int WILC_WFI_DeInitHostInt(struct net_device *net)
3892{
3893 WILC_Sint32 s32Error = WILC_SUCCESS;
3894
3895 struct WILC_WFI_priv *priv;
3896 priv = wdev_priv(net->ieee80211_ptr);
3897
c5c77ba1
JK		 3898 priv->gbAutoRateAdjusted = WILC_FALSE;
3899
3900 priv->bInP2PlistenState = WILC_FALSE;
3901
3902 op_ifcs--;
3903
3904 s32Error = host_int_deinit(priv->hWILCWFIDrv);
c5c77ba1
JK		 3905
3906 /* Clear the Shadow scan */
3907 clear_shadow_scan(priv);
3908 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
3909 if (op_ifcs == 0) {
3910 PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
b1413b60 3911 WILC_TimerDestroy(&hDuringIpTimer, NULL);
c5c77ba1
JK		 3912 }
3913 #endif
3914
3915 if (s32Error) {
3916 PRINT_ER("Error while deintializing host interface\n");
3917 }
3918 return s32Error;
3919}
3920
3921
3922/**
3923 * @brief WILC_WFI_WiphyFree
3924 * @details Freeing allocation of the wireless device structure
3925 * @param[in] NONE
3926 * @return NONE
3927 * @author mdaftedar
3928 * @date 01 MAR 2012
3929 * @version 1.0
3930 */
3931void WILC_WFI_WiphyFree(struct net_device *net)
3932{
3933
3934 PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
3935
3936 if (net == NULL) {
3937 PRINT_D(INIT_DBG, "net_device is NULL\n");
3938 return;
3939 }
3940
3941 if (net->ieee80211_ptr == NULL) {
3942 PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
3943 return;
3944 }
3945
3946 if (net->ieee80211_ptr->wiphy == NULL) {
3947 PRINT_D(INIT_DBG, "wiphy is NULL\n");
3948 return;
3949 }
3950
3951 wiphy_unregister(net->ieee80211_ptr->wiphy);
3952
3953 PRINT_D(INIT_DBG, "Freeing wiphy\n");
3954 wiphy_free(net->ieee80211_ptr->wiphy);
3955 kfree(net->ieee80211_ptr);
3956
3957}
Linux 6.x block layer and io_uring tree(s)