projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
staging: wilc1000: make del_virtual_intf static
[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
cdc9cba5 16#include "linux_wlan_sdio.h"
c5c77ba1 17#endif
7ae43363 18#include <linux/errno.h>
c5c77ba1
JK		 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
c5c77ba1 25extern int linux_wlan_get_firmware(perInterface_wlan_t *p_nic);
72ed4dc7 26extern u16 Set_machw_change_vir_if(bool bValue);
c5c77ba1
JK		 27
28extern int mac_open(struct net_device *ndev);
29extern int mac_close(struct net_device *ndev);
30
31tstrNetworkInfo astrLastScannedNtwrksShadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
4e4467fd 32u32 u32LastScannedNtwrksCountShadow;
c5c77ba1 33#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
da711eb6 34struct timer_list hDuringIpTimer;
c5c77ba1 35#endif
da711eb6 36struct timer_list hAgingTimer;
63d03e47
GKH		 37static u8 op_ifcs;
38extern u8 u8ConnectedSSID[6];
c5c77ba1 39
63d03e47 40u8 g_wilc_initialized = 1;
c5c77ba1
JK		 41extern linux_wlan_t *g_linux_wlan;
42#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
72ed4dc7 43extern bool g_obtainingIP;
c5c77ba1
JK		 44#endif
45
46#define CHAN2G(_channel, _freq, _flags) { \
47 .band = IEEE80211_BAND_2GHZ, \
48 .center_freq = (_freq), \
49 .hw_value = (_channel), \
50 .flags = (_flags), \
51 .max_antenna_gain = 0, \
52 .max_power = 30, \
53}
54
55/*Frequency range for channels*/
56static struct ieee80211_channel WILC_WFI_2ghz_channels[] = {
57 CHAN2G(1, 2412, 0),
58 CHAN2G(2, 2417, 0),
59 CHAN2G(3, 2422, 0),
60 CHAN2G(4, 2427, 0),
61 CHAN2G(5, 2432, 0),
62 CHAN2G(6, 2437, 0),
63 CHAN2G(7, 2442, 0),
64 CHAN2G(8, 2447, 0),
65 CHAN2G(9, 2452, 0),
66 CHAN2G(10, 2457, 0),
67 CHAN2G(11, 2462, 0),
68 CHAN2G(12, 2467, 0),
69 CHAN2G(13, 2472, 0),
70 CHAN2G(14, 2484, 0),
71};
72
73#define RATETAB_ENT(_rate, _hw_value, _flags) { \
74 .bitrate = (_rate), \
75 .hw_value = (_hw_value), \
76 .flags = (_flags), \
77}
78
79
80/* Table 6 in section 3.2.1.1 */
81static struct ieee80211_rate WILC_WFI_rates[] = {
82 RATETAB_ENT(10, 0, 0),
83 RATETAB_ENT(20, 1, 0),
84 RATETAB_ENT(55, 2, 0),
85 RATETAB_ENT(110, 3, 0),
86 RATETAB_ENT(60, 9, 0),
87 RATETAB_ENT(90, 6, 0),
88 RATETAB_ENT(120, 7, 0),
89 RATETAB_ENT(180, 8, 0),
90 RATETAB_ENT(240, 9, 0),
91 RATETAB_ENT(360, 10, 0),
92 RATETAB_ENT(480, 11, 0),
93 RATETAB_ENT(540, 12, 0),
94};
95
c5c77ba1
JK		 96struct p2p_mgmt_data {
97 int size;
98 u8 *buff;
99};
100
101/*Global variable used to state the current connected STA channel*/
63d03e47 102u8 u8WLANChannel = INVALID_CHANNEL;
c5c77ba1 103
63d03e47 104u8 u8CurrChannel;
c5c77ba1 105
63d03e47
GKH		 106u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09};
107u8 u8P2Plocalrandom = 0x01;
108u8 u8P2Precvrandom = 0x00;
109u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
7fc80964 110bool bWilc_ie;
c5c77ba1
JK		 111
112static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
113 .channels = WILC_WFI_2ghz_channels,
114 .n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels),
115 .bitrates = WILC_WFI_rates,
116 .n_bitrates = ARRAY_SIZE(WILC_WFI_rates),
117};
118
119
c5c77ba1
JK		 120struct add_key_params {
121 u8 key_idx;
c5c77ba1 122 bool pairwise;
c5c77ba1
JK		 123 u8 *mac_addr;
124};
125struct add_key_params g_add_gtk_key_params;
126struct wilc_wfi_key g_key_gtk_params;
127struct add_key_params g_add_ptk_key_params;
128struct wilc_wfi_key g_key_ptk_params;
129struct wilc_wfi_wep_key g_key_wep_params;
7fc80964
DM		 130bool g_ptk_keys_saved;
131bool g_gtk_keys_saved;
132bool g_wep_keys_saved;
c5c77ba1
JK		 133
134#define AGING_TIME (9 * 1000)
135#define duringIP_TIME 15000
136
137void clear_shadow_scan(void *pUserVoid)
138{
c5c77ba1 139 int i;
8dfaafd6 140
c5c77ba1 141 if (op_ifcs == 0) {
4183e979 142 del_timer_sync(&hAgingTimer);
c5c77ba1
JK		 143 PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n");
144
145 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
146 if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) {
49188af2 147 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
c5c77ba1
JK		 148 astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL;
149 }
150
151 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
152 astrLastScannedNtwrksShadow[i].pJoinParams = NULL;
153 }
154 u32LastScannedNtwrksCountShadow = 0;
155 }
156
157}
158
fbc2fe16 159u32 get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo)
c5c77ba1 160{
51e825f7 161 u8 i;
c5c77ba1 162 int rssi_v = 0;
51e825f7 163 u8 num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index);
c5c77ba1
JK		 164
165 for (i = 0; i < num_rssi; i++)
166 rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i];
167
168 rssi_v /= num_rssi;
169 return rssi_v;
170}
171
51e825f7 172void refresh_scan(void *pUserVoid, u8 all, bool bDirectScan)
c5c77ba1 173{
2726887c 174 struct wilc_priv *priv;
c5c77ba1
JK		 175 struct wiphy *wiphy;
176 struct cfg80211_bss *bss = NULL;
177 int i;
178 int rssi = 0;
179
2726887c 180 priv = (struct wilc_priv *)pUserVoid;
c5c77ba1
JK		 181 wiphy = priv->dev->ieee80211_ptr->wiphy;
182
183 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
184 tstrNetworkInfo *pstrNetworkInfo;
8dfaafd6 185
c5c77ba1
JK		 186 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
187
188
189 if ((!pstrNetworkInfo->u8Found) || all) {
fb4ec9ca 190 s32 s32Freq;
c5c77ba1
JK		 191 struct ieee80211_channel *channel;
192
b1413b60 193 if (pstrNetworkInfo != NULL) {
c5c77ba1 194
fb4ec9ca 195 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
c5c77ba1
JK		 196 channel = ieee80211_get_channel(wiphy, s32Freq);
197
198 rssi = get_rssi_avg(pstrNetworkInfo);
1a646e7e 199 if (memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan) {
c5c77ba1
JK		 200 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
201 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
fb4ec9ca 202 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)rssi) * 100), GFP_KERNEL);
c5c77ba1 203 cfg80211_put_bss(wiphy, bss);
c5c77ba1
JK		 204 }
205 }
206
207 }
208 }
209
210}
211
212void reset_shadow_found(void *pUserVoid)
213{
c5c77ba1 214 int i;
8dfaafd6 215
c5c77ba1
JK		 216 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
217 astrLastScannedNtwrksShadow[i].u8Found = 0;
218
219 }
220}
221
222void update_scan_time(void *pUserVoid)
223{
c5c77ba1 224 int i;
8dfaafd6 225
c5c77ba1
JK		 226 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
227 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
228 }
229}
230
93dee8ee 231static void remove_network_from_shadow(unsigned long arg)
c5c77ba1 232{
c5c77ba1
JK		 233 unsigned long now = jiffies;
234 int i, j;
235
c5c77ba1
JK		 236
237 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
238 if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) {
17aacd43 239 PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
c5c77ba1
JK		 240
241 if (astrLastScannedNtwrksShadow[i].pu8IEs != NULL) {
49188af2 242 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
c5c77ba1
JK		 243 astrLastScannedNtwrksShadow[i].pu8IEs = NULL;
244 }
245
246 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
247
248 for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) {
249 astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1];
250 }
251 u32LastScannedNtwrksCountShadow--;
252 }
253 }
254
255 PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow);
9eb06643
GKH		 256 if (u32LastScannedNtwrksCountShadow != 0) {
257 hAgingTimer.data = arg;
258 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
259 } else {
c5c77ba1 260 PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n");
9eb06643 261 }
c5c77ba1
JK		 262}
263
264#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
93dee8ee 265static void clear_duringIP(unsigned long arg)
c5c77ba1
JK		 266{
267 PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n");
72ed4dc7 268 g_obtainingIP = false;
c5c77ba1
JK		 269}
270#endif
271
272int8_t is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid)
273{
c5c77ba1
JK		 274 int8_t state = -1;
275 int i;
276
c5c77ba1
JK		 277 if (u32LastScannedNtwrksCountShadow == 0) {
278 PRINT_D(CFG80211_DBG, "Starting Aging timer\n");
9eb06643
GKH		 279 hAgingTimer.data = (unsigned long)pUserVoid;
280 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
c5c77ba1
JK		 281 state = -1;
282 } else {
283 /* Linear search for now */
284 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
1a646e7e 285 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
c5c77ba1
JK		 286 pstrNetworkInfo->au8bssid, 6) == 0) {
287 state = i;
288 break;
289 }
290 }
291 }
292 return state;
293}
294
295void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
296{
c5c77ba1 297 int8_t ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid);
fbc2fe16 298 u32 ap_index = 0;
51e825f7 299 u8 rssi_index = 0;
c5c77ba1
JK		 300
301 if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) {
302 PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n");
303 return;
304 }
305 if (ap_found == -1) {
306 ap_index = u32LastScannedNtwrksCountShadow;
307 u32LastScannedNtwrksCountShadow++;
308
309 } else {
310 ap_index = ap_found;
311 }
312 rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index;
313 astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi;
314 if (rssi_index == NUM_RSSI) {
315 rssi_index = 0;
316 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1;
317 }
318 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index;
319
320 astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi;
321 astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo;
322
323 astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen;
d00d2ba3 324 memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid,
c5c77ba1
JK		 325 pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen);
326
d00d2ba3 327 memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid,
c5c77ba1
JK		 328 pstrNetworkInfo->au8bssid, ETH_ALEN);
329
330 astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod;
331 astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod;
332 astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel;
333
334 astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen;
335 astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf;
336 if (ap_found != -1)
49188af2 337 kfree(astrLastScannedNtwrksShadow[ap_index].pu8IEs);
c5c77ba1 338 astrLastScannedNtwrksShadow[ap_index].pu8IEs =
f3052587 339 kmalloc(pstrNetworkInfo->u16IEsLen, GFP_KERNEL); /* will be deallocated by the WILC_WFI_CfgScan() function */
d00d2ba3 340 memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs,
c5c77ba1
JK		 341 pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);
342
343 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies;
344 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies;
345 astrLastScannedNtwrksShadow[ap_index].u8Found = 1;
346 if (ap_found != -1)
347 host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams);
348 astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams;
349
350}
351
352
353/**
354 * @brief CfgScanResult
355 * @details Callback function which returns the scan results found
356 *
357 * @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
358 * SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
359 * tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
360 * void* pUserVoid: Private structure associated with the wireless interface
361 * @return NONE
362 * @author mabubakr
363 * @date
364 * @version 1.0
365 */
366static void CfgScanResult(tenuScanEvent enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
367{
2726887c 368 struct wilc_priv *priv;
c5c77ba1 369 struct wiphy *wiphy;
fb4ec9ca 370 s32 s32Freq;
c5c77ba1 371 struct ieee80211_channel *channel;
c5c77ba1
JK		 372 struct cfg80211_bss *bss = NULL;
373
2726887c 374 priv = (struct wilc_priv *)pUserVoid;
72ed4dc7 375 if (priv->bCfgScanning == true) {
c5c77ba1
JK		 376 if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
377 wiphy = priv->dev->ieee80211_ptr->wiphy;
7ae43363
LK		 378
379 if (!wiphy)
380 return;
381
c5c77ba1
JK		 382 if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
383 &&
fb4ec9ca 384 ((((s32)pstrNetworkInfo->s8rssi) * 100) < 0
c5c77ba1 385 ||
fb4ec9ca 386 (((s32)pstrNetworkInfo->s8rssi) * 100) > 100)
c5c77ba1 387 ) {
24db713f
LK		 388 PRINT_ER("wiphy signal type fial\n");
389 return;
c5c77ba1
JK		 390 }
391
b1413b60 392 if (pstrNetworkInfo != NULL) {
fb4ec9ca 393 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
c5c77ba1
JK		 394 channel = ieee80211_get_channel(wiphy, s32Freq);
395
7ae43363
LK		 396 if (!channel)
397 return;
c5c77ba1
JK		 398
399 PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
17aacd43 400 "BeaconPeriod: %d\n", channel->center_freq, (((s32)pstrNetworkInfo->s8rssi) * 100),
c5c77ba1
JK		 401 pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod);
402
72ed4dc7 403 if (pstrNetworkInfo->bNewNetwork == true) {
c5c77ba1
JK		 404 if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
405 /* max_scan_ssids */
406 PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid);
407
408
409 priv->u32RcvdChCount++;
410
411
412
413 if (pJoinParams == NULL) {
414 PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
415 }
416 add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams);
417
418 /*P2P peers are sent to WPA supplicant and added to shadow table*/
419
1a646e7e 420 if (!(memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) {
c5c77ba1
JK		 421 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
422 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
fb4ec9ca 423 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL);
c5c77ba1 424 cfg80211_put_bss(wiphy, bss);
c5c77ba1
JK		 425 }
426
427
428 } else {
429 PRINT_ER("Discovered networks exceeded the max limit\n");
430 }
431 } else {
4e4467fd 432 u32 i;
c5c77ba1
JK		 433 /* So this network is discovered before, we'll just update its RSSI */
434 for (i = 0; i < priv->u32RcvdChCount; i++) {
1a646e7e 435 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) {
17aacd43 436 PRINT_D(CFG80211_DBG, "Update RSSI of %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
c5c77ba1
JK		 437
438 astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi;
439 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
440 break;
441 }
442 }
443 }
444 }
445 } else if (enuScanEvent == SCAN_EVENT_DONE) {
17aacd43
CG		 446 PRINT_D(CFG80211_DBG, "Scan Done[%p]\n", priv->dev);
447 PRINT_D(CFG80211_DBG, "Refreshing Scan ...\n");
72ed4dc7 448 refresh_scan(priv, 1, false);
c5c77ba1 449
78174ada 450 if (priv->u32RcvdChCount > 0)
17aacd43 451 PRINT_D(CFG80211_DBG, "%d Network(s) found\n", priv->u32RcvdChCount);
78174ada 452 else
17aacd43 453 PRINT_D(CFG80211_DBG, "No networks found\n");
c5c77ba1 454
83383ea3 455 down(&(priv->hSemScanReq));
c5c77ba1 456
b1413b60 457 if (priv->pstrScanReq != NULL) {
72ed4dc7 458 cfg80211_scan_done(priv->pstrScanReq, false);
c5c77ba1 459 priv->u32RcvdChCount = 0;
72ed4dc7 460 priv->bCfgScanning = false;
b1413b60 461 priv->pstrScanReq = NULL;
c5c77ba1 462 }
83383ea3 463 up(&(priv->hSemScanReq));
c5c77ba1
JK		 464
465 }
466 /*Aborting any scan operation during mac close*/
467 else if (enuScanEvent == SCAN_EVENT_ABORTED) {
83383ea3 468 down(&(priv->hSemScanReq));
c5c77ba1 469
17aacd43 470 PRINT_D(CFG80211_DBG, "Scan Aborted\n");
b1413b60 471 if (priv->pstrScanReq != NULL) {
c5c77ba1
JK		 472
473 update_scan_time(priv);
72ed4dc7 474 refresh_scan(priv, 1, false);
c5c77ba1 475
72ed4dc7
DL		 476 cfg80211_scan_done(priv->pstrScanReq, false);
477 priv->bCfgScanning = false;
b1413b60 478 priv->pstrScanReq = NULL;
c5c77ba1 479 }
83383ea3 480 up(&(priv->hSemScanReq));
c5c77ba1
JK		 481 }
482 }
c5c77ba1
JK		 483}
484
485
486/**
487 * @brief WILC_WFI_Set_PMKSA
488 * @details Check if pmksa is cached and set it.
489 * @param[in]
490 * @return int : Return 0 on Success
491 * @author mdaftedar
492 * @date 01 MAR 2012
493 * @version 1.0
494 */
2726887c 495int WILC_WFI_Set_PMKSA(u8 *bssid, struct wilc_priv *priv)
c5c77ba1 496{
4e4467fd 497 u32 i;
e6e12661 498 s32 s32Error = 0;
c5c77ba1
JK		 499
500
501 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
502
1a646e7e 503 if (!memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid,
c5c77ba1
JK		 504 ETH_ALEN)) {
505 PRINT_D(CFG80211_DBG, "PMKID successful comparison");
506
507 /*If bssid is found, set the values*/
508 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
509
e6e12661 510 if (s32Error != 0)
c5c77ba1
JK		 511 PRINT_ER("Error in pmkid\n");
512
513 break;
514 }
515 }
516
517 return s32Error;
518
519
520}
51e825f7 521int linux_wlan_set_bssid(struct net_device *wilc_netdev, u8 *pBSSID);
c5c77ba1
JK		 522
523
524/**
525 * @brief CfgConnectResult
526 * @details
527 * @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
528 * connection response or disconnection notification.
529 * tstrConnectInfo* pstrConnectInfo: COnnection information.
63d03e47 530 * u8 u8MacStatus: Mac Status from firmware
c5c77ba1
JK		 531 * tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
532 * void* pUserVoid: Private data associated with wireless interface
533 * @return NONE
534 * @author mabubakr
535 * @date 01 MAR 2012
536 * @version 1.0
537 */
538int connecting;
539
540static void CfgConnectResult(tenuConnDisconnEvent enuConnDisconnEvent,
541 tstrConnectInfo *pstrConnectInfo,
63d03e47 542 u8 u8MacStatus,
c5c77ba1
JK		 543 tstrDisconnectNotifInfo *pstrDisconnectNotifInfo,
544 void *pUserVoid)
545{
2726887c 546 struct wilc_priv *priv;
c5c77ba1 547 struct net_device *dev;
c5c77ba1 548 tstrWILC_WFIDrv *pstrWFIDrv;
63d03e47 549 u8 NullBssid[ETH_ALEN] = {0};
8dfaafd6 550
c5c77ba1
JK		 551 connecting = 0;
552
2726887c 553 priv = (struct wilc_priv *)pUserVoid;
c5c77ba1 554 dev = priv->dev;
c5c77ba1 555 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
c5c77ba1
JK		 556
557 if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
558 /*Initialization*/
d85f5326 559 u16 u16ConnectStatus = WLAN_STATUS_SUCCESS;
c5c77ba1
JK		 560
561 u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;
562
563 PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus);
564
565 if ((u8MacStatus == MAC_DISCONNECTED) &&
566 (pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
567 /* The case here is that our station was waiting for association response frame and has just received it containing status code
568 * = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
569 u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
570 linux_wlan_set_bssid(priv->dev, NullBssid);
2cc46837 571 memset(u8ConnectedSSID, 0, ETH_ALEN);
c5c77ba1 572
c5c77ba1 573 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
c5c77ba1
JK		 574 if (!pstrWFIDrv->u8P2PConnect)
575 u8WLANChannel = INVALID_CHANNEL;
c5c77ba1 576
17aacd43 577 PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d\n", u16ConnectStatus, u8MacStatus);
c5c77ba1
JK		 578 }
579
580 if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
72ed4dc7 581 bool bNeedScanRefresh = false;
4e4467fd 582 u32 i;
c5c77ba1
JK		 583
584 PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0],
585 pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]);
d00d2ba3 586 memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN);
c5c77ba1 587
c5c77ba1
JK		 588
589 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
1a646e7e 590 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
c5c77ba1
JK		 591 pstrConnectInfo->au8bssid, ETH_ALEN) == 0) {
592 unsigned long now = jiffies;
593
594 if (time_after(now,
595 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) {
72ed4dc7 596 bNeedScanRefresh = true;
c5c77ba1
JK		 597 }
598
599 break;
600 }
601 }
602
5a66bf20 603 if (bNeedScanRefresh) {
c5c77ba1 604 /*Also, refrsh DIRECT- results if */
72ed4dc7 605 refresh_scan(priv, 1, true);
c5c77ba1
JK		 606
607 }
608
609 }
610
611
52db7520 612 PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen);
c5c77ba1
JK		 613
614 PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen);
615
616 cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
617 pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
618 pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
619 u16ConnectStatus, GFP_KERNEL); /* TODO: mostafa: u16ConnectStatus to */
620 /* be replaced by pstrConnectInfo->u16ConnectStatus */
621 } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
622 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
72ed4dc7 623 g_obtainingIP = false;
c5c77ba1
JK		 624 #endif
625 PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
626 pstrDisconnectNotifInfo->u16reason, priv->dev);
627 u8P2Plocalrandom = 0x01;
628 u8P2Precvrandom = 0x00;
72ed4dc7 629 bWilc_ie = false;
2cc46837 630 memset(priv->au8AssociatedBss, 0, ETH_ALEN);
c5c77ba1 631 linux_wlan_set_bssid(priv->dev, NullBssid);
2cc46837 632 memset(u8ConnectedSSID, 0, ETH_ALEN);
c5c77ba1 633
c5c77ba1 634 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
c5c77ba1
JK		 635 if (!pstrWFIDrv->u8P2PConnect)
636 u8WLANChannel = INVALID_CHANNEL;
c5c77ba1
JK		 637 /*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
638 * virtual interface to station*/
639 if ((pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
640 pstrDisconnectNotifInfo->u16reason = 3;
641 }
c5c77ba1
JK		 642 /*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
643 * to scan again and retry the connection*/
644 else if ((!pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
645 pstrDisconnectNotifInfo->u16reason = 1;
646 }
647 cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
e26bb71d
SM		 648 pstrDisconnectNotifInfo->ie_len, false,
649 GFP_KERNEL);
c5c77ba1
JK		 650
651 }
652
653}
654
655
656/**
80785a9a 657 * @brief set_channel
c5c77ba1
JK		 658 * @details Set channel for a given wireless interface. Some devices
659 * may support multi-channel operation (by channel hopping) so cfg80211
660 * doesn't verify much. Note, however, that the passed netdev may be
661 * %NULL as well if the user requested changing the channel for the
662 * device itself, or for a monitor interface.
663 * @param[in]
664 * @return int : Return 0 on Success
665 * @author mdaftedar
666 * @date 01 MAR 2012
667 * @version 1.0
668 */
80785a9a
CL		 669static int set_channel(struct wiphy *wiphy,
670 struct cfg80211_chan_def *chandef)
c5c77ba1
JK		 671{
672
4e4467fd 673 u32 channelnum = 0;
2726887c 674 struct wilc_priv *priv;
e6e12661 675 s32 s32Error = 0;
8dfaafd6 676
c5c77ba1
JK		 677 priv = wiphy_priv(wiphy);
678
c5c77ba1
JK		 679 channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
680 PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);
c5c77ba1
JK		 681
682 u8CurrChannel = channelnum;
683 s32Error = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);
684
e6e12661 685 if (s32Error != 0)
c5c77ba1
JK		 686 PRINT_ER("Error in setting channel %d\n", channelnum);
687
688 return s32Error;
689}
690
691/**
0e30d06d 692 * @brief scan
c5c77ba1
JK		 693 * @details Request to do a scan. If returning zero, the scan request is given
694 * the driver, and will be valid until passed to cfg80211_scan_done().
695 * For scan results, call cfg80211_inform_bss(); you can call this outside
696 * the scan/scan_done bracket too.
697 * @param[in]
698 * @return int : Return 0 on Success
699 * @author mabubakr
700 * @date 01 MAR 2012
701 * @version 1.0
702 */
703
0e30d06d 704static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
c5c77ba1 705{
2726887c 706 struct wilc_priv *priv;
4e4467fd 707 u32 i;
e6e12661 708 s32 s32Error = 0;
63d03e47 709 u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
c5c77ba1
JK		 710 tstrHiddenNetwork strHiddenNetwork;
711
712 priv = wiphy_priv(wiphy);
713
c5c77ba1
JK		 714 priv->pstrScanReq = request;
715
716 priv->u32RcvdChCount = 0;
717
218dc407 718 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
c5c77ba1
JK		 719
720
721 reset_shadow_found(priv);
722
72ed4dc7 723 priv->bCfgScanning = true;
c5c77ba1
JK		 724 if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
725 /* max_scan_ssids */
726 for (i = 0; i < request->n_channels; i++) {
63d03e47 727 au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
c5c77ba1
JK		 728 PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
729 }
730
731 PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
52db7520 732 PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len);
c5c77ba1
JK		 733
734 PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
735
736 if (request->n_ssids >= 1) {
737
738
f3052587 739 strHiddenNetwork.pstrHiddenNetworkInfo = kmalloc(request->n_ssids * sizeof(tstrHiddenNetwork), GFP_KERNEL);
c5c77ba1
JK		 740 strHiddenNetwork.u8ssidnum = request->n_ssids;
741
742
c5c77ba1
JK		 743 for (i = 0; i < request->n_ssids; i++) {
744
745 if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
f3052587 746 strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
d00d2ba3 747 memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
c5c77ba1
JK		 748 strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
749 } else {
17aacd43 750 PRINT_D(CFG80211_DBG, "Received one NULL SSID\n");
c5c77ba1
JK		 751 strHiddenNetwork.u8ssidnum -= 1;
752 }
753 }
17aacd43 754 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
c5c77ba1
JK		 755 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
756 au8ScanChanList, request->n_channels,
63d03e47 757 (const u8 *)request->ie, request->ie_len,
c5c77ba1
JK		 758 CfgScanResult, (void *)priv, &strHiddenNetwork);
759 } else {
17aacd43 760 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
c5c77ba1
JK		 761 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
762 au8ScanChanList, request->n_channels,
63d03e47 763 (const u8 *)request->ie, request->ie_len,
c5c77ba1
JK		 764 CfgScanResult, (void *)priv, NULL);
765 }
766
767 } else {
768 PRINT_ER("Requested num of scanned channels is greater than the max, supported"
17aacd43 769 " channels\n");
c5c77ba1
JK		 770 }
771
e6e12661 772 if (s32Error != 0) {
c5c77ba1
JK		 773 s32Error = -EBUSY;
774 PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
775 }
776
777 return s32Error;
778}
779
780/**
4ffbcdb6 781 * @brief connect
c5c77ba1
JK		 782 * @details Connect to the ESS with the specified parameters. When connected,
783 * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
784 * If the connection fails for some reason, call cfg80211_connect_result()
785 * with the status from the AP.
786 * @param[in]
787 * @return int : Return 0 on Success
788 * @author mabubakr
789 * @date 01 MAR 2012
790 * @version 1.0
791 */
4ffbcdb6
CL		 792static int connect(struct wiphy *wiphy, struct net_device *dev,
793 struct cfg80211_connect_params *sme)
c5c77ba1 794{
e6e12661 795 s32 s32Error = 0;
4e4467fd 796 u32 i;
63d03e47 797 u8 u8security = NO_ENCRYPT;
c5c77ba1 798 AUTHTYPE_T tenuAuth_type = ANY;
576917ad
DL		 799 char *pcgroup_encrypt_val = NULL;
800 char *pccipher_group = NULL;
801 char *pcwpa_version = NULL;
c5c77ba1 802
2726887c 803 struct wilc_priv *priv;
c5c77ba1
JK		 804 tstrWILC_WFIDrv *pstrWFIDrv;
805 tstrNetworkInfo *pstrNetworkInfo = NULL;
806
807
808 connecting = 1;
809 priv = wiphy_priv(wiphy);
810 pstrWFIDrv = (tstrWILC_WFIDrv *)(priv->hWILCWFIDrv);
811
218dc407 812 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
c5c77ba1 813
8a14330f 814 PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%p]\n", sme->ssid, dev, priv->hWILCWFIDrv);
3f882895 815 if (!(strncmp(sme->ssid, "DIRECT-", 7))) {
c5c77ba1
JK		 816 PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
817 pstrWFIDrv->u8P2PConnect = 1;
818 } else
819 pstrWFIDrv->u8P2PConnect = 0;
17aacd43 820 PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d\n", sme->ssid, sme->auth_type);
c5c77ba1
JK		 821
822 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
823 if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
1a646e7e 824 memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
c5c77ba1
JK		 825 sme->ssid,
826 sme->ssid_len) == 0) {
827 PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
828 if (sme->bssid == NULL) {
829 /* BSSID is not passed from the user, so decision of matching
830 * is done by SSID only */
831 PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
832 break;
833 } else {
834 /* BSSID is also passed from the user, so decision of matching
835 * should consider also this passed BSSID */
1a646e7e 836 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
c5c77ba1
JK		 837 sme->bssid,
838 ETH_ALEN) == 0) {
839 PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
840 break;
841 }
842 }
843 }
844 }
845
846 if (i < u32LastScannedNtwrksCountShadow) {
847 PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
848
849 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
850
851 PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
852 pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
853 pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
854 pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
855 } else {
856 s32Error = -ENOENT;
857 if (u32LastScannedNtwrksCountShadow == 0)
858 PRINT_D(CFG80211_DBG, "No Scan results yet\n");
859 else
860 PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
861
862 goto done;
863 }
864
865 priv->WILC_WFI_wep_default = 0;
2cc46837
CL		 866 memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
867 memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
c5c77ba1
JK		 868
869 PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
870 PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
871
872 PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
873
874 if (INFO) {
875 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
876 PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
877 }
878
879 if (sme->crypto.cipher_group != NO_ENCRYPT) {
880 /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
881 * we will add to it the pairwise cipher suite(s) */
882 pcwpa_version = "Default";
883 PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
c5c77ba1 884 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
c5c77ba1
JK		 885 u8security = ENCRYPT_ENABLED | WEP;
886 pcgroup_encrypt_val = "WEP40";
887 pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
888 PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
889
890 if (INFO) {
891 for (i = 0; i < sme->key_len; i++)
892 PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
893 }
894 priv->WILC_WFI_wep_default = sme->key_idx;
895 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
d00d2ba3 896 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
c5c77ba1 897
c5c77ba1 898 g_key_wep_params.key_len = sme->key_len;
f3052587 899 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
c5c77ba1
JK		 900 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
901 g_key_wep_params.key_idx = sme->key_idx;
72ed4dc7 902 g_wep_keys_saved = true;
c5c77ba1
JK		 903
904 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
905 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
906 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
c5c77ba1
JK		 907 u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
908 pcgroup_encrypt_val = "WEP104";
909 pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
910
911 priv->WILC_WFI_wep_default = sme->key_idx;
912 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
d00d2ba3 913 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
c5c77ba1 914
c5c77ba1 915 g_key_wep_params.key_len = sme->key_len;
f3052587 916 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
c5c77ba1
JK		 917 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
918 g_key_wep_params.key_idx = sme->key_idx;
72ed4dc7 919 g_wep_keys_saved = true;
c5c77ba1
JK		 920
921 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
922 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
923 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
c5c77ba1 924 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
c5c77ba1
JK		 925 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
926 pcgroup_encrypt_val = "WPA2_TKIP";
927 pccipher_group = "TKIP";
928 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
929 /* tenuSecurity_t = WPA2_AES; */
930 u8security = ENCRYPT_ENABLED | WPA2 | AES;
931 pcgroup_encrypt_val = "WPA2_AES";
932 pccipher_group = "AES";
933 }
934 pcwpa_version = "WPA_VERSION_2";
935 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
936 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
c5c77ba1
JK		 937 u8security = ENCRYPT_ENABLED | WPA | TKIP;
938 pcgroup_encrypt_val = "WPA_TKIP";
939 pccipher_group = "TKIP";
940 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
941 /* tenuSecurity_t = WPA_AES; */
942 u8security = ENCRYPT_ENABLED | WPA | AES;
943 pcgroup_encrypt_val = "WPA_AES";
944 pccipher_group = "AES";
945
946 }
947 pcwpa_version = "WPA_VERSION_1";
948
c5c77ba1
JK		 949 } else {
950 s32Error = -ENOTSUPP;
951 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
952
953 goto done;
954 }
955
956 }
957
958 /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
959 * add to it the pairwise cipher suite(s) */
960 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
961 || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
962 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
963 if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
964 u8security = u8security | TKIP;
965 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
966 u8security = u8security | AES;
967 }
968 }
969 }
970
971 PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
972
973 PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
974 switch (sme->auth_type) {
975 case NL80211_AUTHTYPE_OPEN_SYSTEM:
976 PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
977 tenuAuth_type = OPEN_SYSTEM;
978 break;
979
980 case NL80211_AUTHTYPE_SHARED_KEY:
981 tenuAuth_type = SHARED_KEY;
982 PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
983 break;
984
985 default:
986 PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
987 }
988
989
990 /* ai: key_mgmt: enterprise case */
991 if (sme->crypto.n_akm_suites) {
992 switch (sme->crypto.akm_suites[0]) {
993 case WLAN_AKM_SUITE_8021X:
994 tenuAuth_type = IEEE8021;
995 break;
996
997 default:
998 break;
999 }
1000 }
1001
1002
1003 PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
1004
1005 PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
1006 pcgroup_encrypt_val, pccipher_group, pcwpa_version);
1007
c5c77ba1
JK		 1008 u8CurrChannel = pstrNetworkInfo->u8channel;
1009
1010 if (!pstrWFIDrv->u8P2PConnect) {
1011 u8WLANChannel = pstrNetworkInfo->u8channel;
1012 }
1013
1014 linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
1015
1016 s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
1017 sme->ssid_len, sme->ie, sme->ie_len,
1018 CfgConnectResult, (void *)priv, u8security,
1019 tenuAuth_type, pstrNetworkInfo->u8channel,
1020 pstrNetworkInfo->pJoinParams);
e6e12661 1021 if (s32Error != 0) {
17aacd43 1022 PRINT_ER("host_int_set_join_req(): Error(%d)\n", s32Error);
c5c77ba1
JK		 1023 s32Error = -ENOENT;
1024 goto done;
1025 }
1026
1027done:
1028
1029 return s32Error;
1030}
1031
1032
1033/**
b027cde9 1034 * @brief disconnect
c5c77ba1
JK		 1035 * @details Disconnect from the BSS/ESS.
1036 * @param[in]
1037 * @return int : Return 0 on Success
1038 * @author mdaftedar
1039 * @date 01 MAR 2012
1040 * @version 1.0
1041 */
b027cde9 1042static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
c5c77ba1 1043{
e6e12661 1044 s32 s32Error = 0;
2726887c 1045 struct wilc_priv *priv;
c5c77ba1 1046 tstrWILC_WFIDrv *pstrWFIDrv;
51e825f7 1047 u8 NullBssid[ETH_ALEN] = {0};
8dfaafd6 1048
c5c77ba1
JK		 1049 connecting = 0;
1050 priv = wiphy_priv(wiphy);
1051
c5c77ba1 1052 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
c5c77ba1
JK		 1053 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
1054 if (!pstrWFIDrv->u8P2PConnect)
1055 u8WLANChannel = INVALID_CHANNEL;
c5c77ba1
JK		 1056 linux_wlan_set_bssid(priv->dev, NullBssid);
1057
1058 PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
1059
1060 u8P2Plocalrandom = 0x01;
1061 u8P2Precvrandom = 0x00;
72ed4dc7 1062 bWilc_ie = false;
c5c77ba1 1063 pstrWFIDrv->u64P2p_MgmtTimeout = 0;
c5c77ba1
JK		 1064
1065 s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
e6e12661 1066 if (s32Error != 0) {
c5c77ba1
JK		 1067 PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
1068 s32Error = -EINVAL;
1069 }
1070
1071 return s32Error;
1072}
1073
1074/**
953d417a 1075 * @brief add_key
c5c77ba1
JK		 1076 * @details Add a key with the given parameters. @mac_addr will be %NULL
1077 * when adding a group key.
1078 * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
1079 * @return int : Return 0 on Success
1080 * @author mdaftedar
1081 * @date 01 MAR 2012
1082 * @version 1.0
1083 */
953d417a
CL		 1084static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1085 bool pairwise,
1086 const u8 *mac_addr, struct key_params *params)
c5c77ba1
JK		 1087
1088{
e6e12661 1089 s32 s32Error = 0, KeyLen = params->key_len;
4e4467fd 1090 u32 i;
2726887c 1091 struct wilc_priv *priv;
057d1e97
AB		 1092 const u8 *pu8RxMic = NULL;
1093 const u8 *pu8TxMic = NULL;
63d03e47 1094 u8 u8mode = NO_ENCRYPT;
63d03e47
GKH		 1095 u8 u8gmode = NO_ENCRYPT;
1096 u8 u8pmode = NO_ENCRYPT;
c5c77ba1 1097 AUTHTYPE_T tenuAuth_type = ANY;
c5c77ba1
JK		 1098
1099 priv = wiphy_priv(wiphy);
1100
1101 PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
1102
8a14330f 1103 PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);
c5c77ba1
JK		 1104
1105 PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
1106 params->key[1],
1107 params->key[2]);
1108
1109
1110 switch (params->cipher) {
1111 case WLAN_CIPHER_SUITE_WEP40:
1112 case WLAN_CIPHER_SUITE_WEP104:
c5c77ba1
JK		 1113 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
1114
1115 priv->WILC_WFI_wep_default = key_index;
1116 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
d00d2ba3 1117 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
c5c77ba1
JK		 1118
1119 PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
1120 PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
1121
1122 for (i = 0; i < params->key_len; i++)
1123 PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
1124
1125 tenuAuth_type = OPEN_SYSTEM;
1126
1127 if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
1128 u8mode = ENCRYPT_ENABLED | WEP;
1129 else
1130 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
1131
1132 host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
1133 break;
1134 }
1a646e7e 1135 if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
c5c77ba1
JK		 1136 priv->WILC_WFI_wep_default = key_index;
1137 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
d00d2ba3 1138 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
c5c77ba1
JK		 1139
1140 PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
1141 PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
1142 if (INFO) {
1143 for (i = 0; i < params->key_len; i++)
1144 PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
1145 }
1146 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
1147 }
1148
1149 break;
1150
1151 case WLAN_CIPHER_SUITE_TKIP:
1152 case WLAN_CIPHER_SUITE_CCMP:
c5c77ba1
JK		 1153 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
1154
1155 if (priv->wilc_gtk[key_index] == NULL) {
f3052587 1156 priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
b1413b60
GKH		 1157 priv->wilc_gtk[key_index]->key = NULL;
1158 priv->wilc_gtk[key_index]->seq = NULL;
c5c77ba1
JK		 1159
1160 }
1161 if (priv->wilc_ptk[key_index] == NULL) {
f3052587 1162 priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
b1413b60
GKH		 1163 priv->wilc_ptk[key_index]->key = NULL;
1164 priv->wilc_ptk[key_index]->seq = NULL;
c5c77ba1
JK		 1165 }
1166
1167
1168
1913221c 1169 if (!pairwise) {
c5c77ba1
JK		 1170 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1171 u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
1172 else
1173 u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
1174
1175 priv->wilc_groupkey = u8gmode;
1176
1177 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1178
1179 pu8TxMic = params->key + 24;
1180 pu8RxMic = params->key + 16;
1181 KeyLen = params->key_len - 16;
1182 }
1183 /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
1184 if (priv->wilc_gtk[key_index]->key)
49188af2 1185 kfree(priv->wilc_gtk[key_index]->key);
c5c77ba1 1186
f3052587 1187 priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
d00d2ba3 1188 memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
c5c77ba1
JK		 1189
1190 /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
1191 if (priv->wilc_gtk[key_index]->seq)
49188af2 1192 kfree(priv->wilc_gtk[key_index]->seq);
c5c77ba1
JK		 1193
1194 if ((params->seq_len) > 0) {
f3052587 1195 priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
d00d2ba3 1196 memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
c5c77ba1
JK		 1197 }
1198
1199 priv->wilc_gtk[key_index]->cipher = params->cipher;
1200 priv->wilc_gtk[key_index]->key_len = params->key_len;
1201 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
1202
1203 if (INFO) {
1204 for (i = 0; i < params->key_len; i++)
1205 PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
1206 for (i = 0; i < params->seq_len; i++)
1207 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1208 }
1209
1210
1211 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1212 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
1213
1214 } else {
1215 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]);
1216
1217 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1218 u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
1219 else
1220 u8pmode = priv->wilc_groupkey | AES;
1221
1222
1223 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1224
1225 pu8TxMic = params->key + 24;
1226 pu8RxMic = params->key + 16;
1227 KeyLen = params->key_len - 16;
1228 }
1229
1230 if (priv->wilc_ptk[key_index]->key)
49188af2 1231 kfree(priv->wilc_ptk[key_index]->key);
c5c77ba1 1232
f3052587 1233 priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
c5c77ba1
JK		 1234
1235 if (priv->wilc_ptk[key_index]->seq)
49188af2 1236 kfree(priv->wilc_ptk[key_index]->seq);
c5c77ba1
JK		 1237
1238 if ((params->seq_len) > 0)
f3052587 1239 priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
c5c77ba1
JK		 1240
1241 if (INFO) {
1242 for (i = 0; i < params->key_len; i++)
1243 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
1244
1245 for (i = 0; i < params->seq_len; i++)
1246 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1247 }
1248
d00d2ba3 1249 memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
c5c77ba1
JK		 1250
1251 if ((params->seq_len) > 0)
d00d2ba3 1252 memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
c5c77ba1
JK		 1253
1254 priv->wilc_ptk[key_index]->cipher = params->cipher;
1255 priv->wilc_ptk[key_index]->key_len = params->key_len;
1256 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
1257
1258 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1259 pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
1260 }
1261 break;
1262 }
c5c77ba1
JK		 1263
1264 {
1265 u8mode = 0;
1913221c 1266 if (!pairwise) {
c5c77ba1
JK		 1267 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1268 /* swap the tx mic by rx mic */
1269 pu8RxMic = params->key + 24;
1270 pu8TxMic = params->key + 16;
1271 KeyLen = params->key_len - 16;
1272 }
1273
c5c77ba1
JK		 1274 /*save keys only on interface 0 (wifi interface)*/
1275 if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1276 g_add_gtk_key_params.key_idx = key_index;
c5c77ba1 1277 g_add_gtk_key_params.pairwise = pairwise;
c5c77ba1
JK		 1278 if (!mac_addr) {
1279 g_add_gtk_key_params.mac_addr = NULL;
1280 } else {
f3052587 1281 g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
c5c77ba1
JK		 1282 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1283 }
1284 g_key_gtk_params.key_len = params->key_len;
1285 g_key_gtk_params.seq_len = params->seq_len;
f3052587 1286 g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL);
c5c77ba1
JK		 1287 memcpy(g_key_gtk_params.key, params->key, params->key_len);
1288 if (params->seq_len > 0) {
f3052587 1289 g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
c5c77ba1
JK		 1290 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1291 }
1292 g_key_gtk_params.cipher = params->cipher;
1293
1294 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
1295 g_key_gtk_params.key[1],
1296 g_key_gtk_params.key[2]);
72ed4dc7 1297 g_gtk_keys_saved = true;
c5c77ba1
JK		 1298 }
1299
1300 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1301 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
c5c77ba1
JK		 1302 } else {
1303 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1304 /* swap the tx mic by rx mic */
1305 pu8RxMic = params->key + 24;
1306 pu8TxMic = params->key + 16;
1307 KeyLen = params->key_len - 16;
1308 }
1309
c5c77ba1
JK		 1310 /*save keys only on interface 0 (wifi interface)*/
1311 if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1312 g_add_ptk_key_params.key_idx = key_index;
c5c77ba1 1313 g_add_ptk_key_params.pairwise = pairwise;
c5c77ba1
JK		 1314 if (!mac_addr) {
1315 g_add_ptk_key_params.mac_addr = NULL;
1316 } else {
f3052587 1317 g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
c5c77ba1
JK		 1318 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1319 }
1320 g_key_ptk_params.key_len = params->key_len;
1321 g_key_ptk_params.seq_len = params->seq_len;
f3052587 1322 g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL);
c5c77ba1
JK		 1323 memcpy(g_key_ptk_params.key, params->key, params->key_len);
1324 if (params->seq_len > 0) {
f3052587 1325 g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
c5c77ba1
JK		 1326 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1327 }
1328 g_key_ptk_params.cipher = params->cipher;
1329
1330 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
1331 g_key_ptk_params.key[1],
1332 g_key_ptk_params.key[2]);
72ed4dc7 1333 g_ptk_keys_saved = true;
c5c77ba1
JK		 1334 }
1335
1336 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1337 pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
1338 PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
1339 if (INFO) {
1340 for (i = 0; i < params->key_len; i++)
1341 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
1342 }
1343 }
1344 }
1345 break;
1346
1347 default:
1348 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1349 s32Error = -ENOTSUPP;
1350
1351 }
1352
1353 return s32Error;
1354}
1355
1356/**
3044ba7e 1357 * @brief del_key
c5c77ba1
JK		 1358 * @details Remove a key given the @mac_addr (%NULL for a group key)
1359 * and @key_index, return -ENOENT if the key doesn't exist.
1360 * @param[in]
1361 * @return int : Return 0 on Success
1362 * @author mdaftedar
1363 * @date 01 MAR 2012
1364 * @version 1.0
1365 */
3044ba7e
CL		 1366static int del_key(struct wiphy *wiphy, struct net_device *netdev,
1367 u8 key_index,
1368 bool pairwise,
1369 const u8 *mac_addr)
c5c77ba1 1370{
2726887c 1371 struct wilc_priv *priv;
e6e12661 1372 s32 s32Error = 0;
c5c77ba1
JK		 1373
1374 priv = wiphy_priv(wiphy);
1375
c5c77ba1
JK		 1376 /*delete saved keys, if any*/
1377 if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
72ed4dc7
DL		 1378 g_ptk_keys_saved = false;
1379 g_gtk_keys_saved = false;
1380 g_wep_keys_saved = false;
c5c77ba1
JK		 1381
1382 /*Delete saved WEP keys params, if any*/
1383 if (g_key_wep_params.key != NULL) {
49188af2 1384 kfree(g_key_wep_params.key);
c5c77ba1
JK		 1385 g_key_wep_params.key = NULL;
1386 }
1387
1388 /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
1389
c5c77ba1
JK		 1390 if ((priv->wilc_gtk[key_index]) != NULL) {
1391
1392 if (priv->wilc_gtk[key_index]->key != NULL) {
1393
49188af2 1394 kfree(priv->wilc_gtk[key_index]->key);
c5c77ba1
JK		 1395 priv->wilc_gtk[key_index]->key = NULL;
1396 }
1397 if (priv->wilc_gtk[key_index]->seq) {
1398
49188af2 1399 kfree(priv->wilc_gtk[key_index]->seq);
c5c77ba1
JK		 1400 priv->wilc_gtk[key_index]->seq = NULL;
1401 }
1402
49188af2 1403 kfree(priv->wilc_gtk[key_index]);
c5c77ba1
JK		 1404 priv->wilc_gtk[key_index] = NULL;
1405
1406 }
1407
1408 if ((priv->wilc_ptk[key_index]) != NULL) {
1409
1410 if (priv->wilc_ptk[key_index]->key) {
1411
49188af2 1412 kfree(priv->wilc_ptk[key_index]->key);
c5c77ba1
JK		 1413 priv->wilc_ptk[key_index]->key = NULL;
1414 }
1415 if (priv->wilc_ptk[key_index]->seq) {
1416
49188af2 1417 kfree(priv->wilc_ptk[key_index]->seq);
c5c77ba1
JK		 1418 priv->wilc_ptk[key_index]->seq = NULL;
1419 }
49188af2 1420 kfree(priv->wilc_ptk[key_index]);
c5c77ba1
JK		 1421 priv->wilc_ptk[key_index] = NULL;
1422 }
c5c77ba1
JK		 1423
1424 /*Delete saved PTK and GTK keys params, if any*/
1425 if (g_key_ptk_params.key != NULL) {
49188af2 1426 kfree(g_key_ptk_params.key);
c5c77ba1
JK		 1427 g_key_ptk_params.key = NULL;
1428 }
1429 if (g_key_ptk_params.seq != NULL) {
49188af2 1430 kfree(g_key_ptk_params.seq);
c5c77ba1
JK		 1431 g_key_ptk_params.seq = NULL;
1432 }
1433
1434 if (g_key_gtk_params.key != NULL) {
49188af2 1435 kfree(g_key_gtk_params.key);
c5c77ba1
JK		 1436 g_key_gtk_params.key = NULL;
1437 }
1438 if (g_key_gtk_params.seq != NULL) {
49188af2 1439 kfree(g_key_gtk_params.seq);
c5c77ba1
JK		 1440 g_key_gtk_params.seq = NULL;
1441 }
1442
1443 /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
72ed4dc7 1444 Set_machw_change_vir_if(false);
c5c77ba1
JK		 1445 }
1446
1447 if (key_index >= 0 && key_index <= 3) {
2cc46837 1448 memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
c5c77ba1
JK		 1449 priv->WILC_WFI_wep_key_len[key_index] = 0;
1450
1451 PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
1452 host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
1453 } else {
1454 PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
1455 host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
1456 }
1457
1458 return s32Error;
1459}
1460
1461/**
f4893dfc 1462 * @brief get_key
c5c77ba1
JK		 1463 * @details Get information about the key with the given parameters.
1464 * @mac_addr will be %NULL when requesting information for a group
1465 * key. All pointers given to the @callback function need not be valid
1466 * after it returns. This function should return an error if it is
1467 * not possible to retrieve the key, -ENOENT if it doesn't exist.
1468 * @param[in]
1469 * @return int : Return 0 on Success
1470 * @author mdaftedar
1471 * @date 01 MAR 2012
1472 * @version 1.0
1473 */
f4893dfc
CL		 1474static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1475 bool pairwise,
1476 const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
c5c77ba1
JK		 1477{
1478
e6e12661 1479 s32 s32Error = 0;
c5c77ba1 1480
2726887c 1481 struct wilc_priv *priv;
c5c77ba1 1482 struct key_params key_params;
4e4467fd 1483 u32 i;
8dfaafd6 1484
c5c77ba1
JK		 1485 priv = wiphy_priv(wiphy);
1486
1487
c5c77ba1 1488 if (!pairwise)
c5c77ba1
JK		 1489 {
1490 PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
1491
1492 key_params.key = priv->wilc_gtk[key_index]->key;
1493 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1494 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1495 key_params.seq = priv->wilc_gtk[key_index]->seq;
1496 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1497 if (INFO) {
1498 for (i = 0; i < key_params.key_len; i++)
1499 PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
1500 }
1501 } else {
1502 PRINT_D(CFG80211_DBG, "Getting pairwise key\n");
1503
1504 key_params.key = priv->wilc_ptk[key_index]->key;
1505 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1506 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1507 key_params.seq = priv->wilc_ptk[key_index]->seq;
1508 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1509 }
1510
1511 callback(cookie, &key_params);
1512
1513 return s32Error; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
1514}
1515
1516/**
0f5b8ca3 1517 * @brief set_default_key
c5c77ba1
JK		 1518 * @details Set the default management frame key on an interface
1519 * @param[in]
1520 * @return int : Return 0 on Success.
1521 * @author mdaftedar
1522 * @date 01 MAR 2012
1523 * @version 1.0
1524 */
0f5b8ca3
CL		 1525static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1526 bool unicast, bool multicast)
c5c77ba1 1527{
e6e12661 1528 s32 s32Error = 0;
2726887c 1529 struct wilc_priv *priv;
c5c77ba1
JK		 1530
1531
1532 priv = wiphy_priv(wiphy);
1533
17aacd43 1534 PRINT_D(CFG80211_DBG, "Setting default key with idx = %d\n", key_index);
c5c77ba1
JK		 1535
1536 if (key_index != priv->WILC_WFI_wep_default) {
1537
1538 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index);
1539 }
1540
1541 return s32Error;
1542}
1543
1544/**
1545 * @brief WILC_WFI_dump_survey
1546 * @details Get site survey information
1547 * @param[in]
1548 * @return int : Return 0 on Success.
1549 * @author mdaftedar
1550 * @date 01 MAR 2012
1551 * @version 1.0
1552 */
1553static int WILC_WFI_dump_survey(struct wiphy *wiphy, struct net_device *netdev,
1554 int idx, struct survey_info *info)
1555{
e6e12661 1556 s32 s32Error = 0;
c5c77ba1
JK		 1557
1558
1559 if (idx != 0) {
1560 s32Error = -ENOENT;
1561 PRINT_ER("Error Idx value doesn't equal zero: Error(%d)\n", s32Error);
1562
1563 }
1564
1565 return s32Error;
1566}
1567
1568
1569/**
f06f562d 1570 * @brief get_station
c5c77ba1
JK		 1571 * @details Get station information for the station identified by @mac
1572 * @param[in] NONE
1573 * @return int : Return 0 on Success.
1574 * @author mdaftedar
1575 * @date 01 MAR 2012
1576 * @version 1.0
1577 */
1578
f06f562d
CL		 1579static int get_station(struct wiphy *wiphy, struct net_device *dev,
1580 const u8 *mac, struct station_info *sinfo)
c5c77ba1 1581{
e6e12661 1582 s32 s32Error = 0;
2726887c 1583 struct wilc_priv *priv;
c5c77ba1 1584 perInterface_wlan_t *nic;
4e4467fd
CL		 1585 u32 i = 0;
1586 u32 associatedsta = 0;
1587 u32 inactive_time = 0;
c5c77ba1
JK		 1588 priv = wiphy_priv(wiphy);
1589 nic = netdev_priv(dev);
1590
c5c77ba1
JK		 1591 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
1592 PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
1593
1594 PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
1595
1596 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1597
1598 if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1599 associatedsta = i;
1600 break;
1601 }
1602
1603 }
1604
1605 if (associatedsta == -1) {
1606 s32Error = -ENOENT;
1607 PRINT_ER("Station required is not associated : Error(%d)\n", s32Error);
1608
1609 return s32Error;
1610 }
1611
c5c77ba1 1612 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
c5c77ba1
JK		 1613
1614 host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
1615 sinfo->inactive_time = 1000 * inactive_time;
1616 PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
1617
1618 }
c5c77ba1
JK		 1619
1620 if (nic->iftype == STATION_MODE) {
1621 tstrStatistics strStatistics;
8dfaafd6 1622
c5c77ba1
JK		 1623 host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
1624
c5c77ba1 1625 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
6212990a 1626 BIT(NL80211_STA_INFO_RX_PACKETS) |
c5c77ba1
JK		 1627 BIT(NL80211_STA_INFO_TX_PACKETS) |
1628 BIT(NL80211_STA_INFO_TX_FAILED) |
1629 BIT(NL80211_STA_INFO_TX_BITRATE);
c5c77ba1
JK		 1630
1631 sinfo->signal = strStatistics.s8RSSI;
1632 sinfo->rx_packets = strStatistics.u32RxCount;
1633 sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
c5c77ba1 1634 sinfo->tx_failed = strStatistics.u32TxFailureCount;
c5c77ba1
JK		 1635 sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
1636
78174ada 1637 if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED))
72ed4dc7 1638 Enable_TCP_ACK_Filter(true);
78174ada 1639 else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)
72ed4dc7 1640 Enable_TCP_ACK_Filter(false);
c5c77ba1 1641
c5c77ba1
JK		 1642 PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
1643 sinfo->tx_failed, sinfo->txrate.legacy);
c5c77ba1
JK		 1644 }
1645 return s32Error;
1646}
1647
1648
1649/**
a5f7db6a 1650 * @brief change_bss
c5c77ba1
JK		 1651 * @details Modify parameters for a given BSS.
1652 * @param[in]
1653 * -use_cts_prot: Whether to use CTS protection
1654 * (0 = no, 1 = yes, -1 = do not change)
1655 * -use_short_preamble: Whether the use of short preambles is allowed
1656 * (0 = no, 1 = yes, -1 = do not change)
1657 * -use_short_slot_time: Whether the use of short slot time is allowed
1658 * (0 = no, 1 = yes, -1 = do not change)
1659 * -basic_rates: basic rates in IEEE 802.11 format
1660 * (or NULL for no change)
1661 * -basic_rates_len: number of basic rates
1662 * -ap_isolate: do not forward packets between connected stations
1663 * -ht_opmode: HT Operation mode
1664 * (u16 = opmode, -1 = do not change)
1665 * @return int : Return 0 on Success.
1666 * @author mdaftedar
1667 * @date 01 MAR 2012
1668 * @version 1.0
1669 */
a5f7db6a
CL		 1670static int change_bss(struct wiphy *wiphy, struct net_device *dev,
1671 struct bss_parameters *params)
c5c77ba1
JK		 1672{
1673 PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
1674 return 0;
1675}
1676
1677/**
1678 * @brief WILC_WFI_auth
1679 * @details Request to authenticate with the specified peer
1680 * @param[in]
1681 * @return int : Return 0 on Success.
1682 * @author mdaftedar
1683 * @date 01 MAR 2012
1684 * @version 1.0
1685 */
1686static int WILC_WFI_auth(struct wiphy *wiphy, struct net_device *dev,
1687 struct cfg80211_auth_request *req)
1688{
1689 PRINT_D(CFG80211_DBG, "In Authentication Function\n");
1690 return 0;
1691}
1692
1693/**
1694 * @brief WILC_WFI_assoc
1695 * @details Request to (re)associate with the specified peer
1696 * @param[in]
1697 * @return int : Return 0 on Success.
1698 * @author mdaftedar
1699 * @date 01 MAR 2012
1700 * @version 1.0
1701 */
1702static int WILC_WFI_assoc(struct wiphy *wiphy, struct net_device *dev,
1703 struct cfg80211_assoc_request *req)
1704{
1705 PRINT_D(CFG80211_DBG, "In Association Function\n");
1706 return 0;
1707}
1708
1709/**
1710 * @brief WILC_WFI_deauth
1711 * @details Request to deauthenticate from the specified peer
1712 * @param[in]
1713 * @return int : Return 0 on Success.
1714 * @author mdaftedar
1715 * @date 01 MAR 2012
1716 * @version 1.0
1717 */
1718static int WILC_WFI_deauth(struct wiphy *wiphy, struct net_device *dev,
1719 struct cfg80211_deauth_request *req, void *cookie)
1720{
1721 PRINT_D(CFG80211_DBG, "In De-authentication Function\n");
1722 return 0;
1723}
1724
1725/**
1726 * @brief WILC_WFI_disassoc
1727 * @details Request to disassociate from the specified peer
1728 * @param[in]
1729 * @return int : Return 0 on Success
1730 * @author mdaftedar
1731 * @date 01 MAR 2012
1732 * @version 1.0
1733 */
1734static int WILC_WFI_disassoc(struct wiphy *wiphy, struct net_device *dev,
1735 struct cfg80211_disassoc_request *req, void *cookie)
1736{
1737 PRINT_D(CFG80211_DBG, "In Disassociation Function\n");
1738 return 0;
1739}
1740
1741/**
a76b63ef 1742 * @brief set_wiphy_params
c5c77ba1
JK		 1743 * @details Notify that wiphy parameters have changed;
1744 * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
1745 * have changed.
1746 * @return int : Return 0 on Success
1747 * @author mdaftedar
1748 * @date 01 MAR 2012
1749 * @version 1.0
1750 */
a76b63ef 1751static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
c5c77ba1 1752{
e6e12661 1753 s32 s32Error = 0;
c5c77ba1 1754 tstrCfgParamVal pstrCfgParamVal;
2726887c 1755 struct wilc_priv *priv;
c5c77ba1
JK		 1756
1757 priv = wiphy_priv(wiphy);
c5c77ba1
JK		 1758
1759 pstrCfgParamVal.u32SetCfgFlag = 0;
17aacd43 1760 PRINT_D(CFG80211_DBG, "Setting Wiphy params\n");
c5c77ba1
JK		 1761
1762 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1763 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
1764 priv->dev->ieee80211_ptr->wiphy->retry_short);
1765 pstrCfgParamVal.u32SetCfgFlag |= RETRY_SHORT;
1766 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1767 }
1768 if (changed & WIPHY_PARAM_RETRY_LONG) {
1769
1770 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
1771 pstrCfgParamVal.u32SetCfgFlag |= RETRY_LONG;
1772 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1773
1774 }
1775 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1776 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
1777 pstrCfgParamVal.u32SetCfgFlag |= FRAG_THRESHOLD;
1778 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1779
1780 }
1781
1782 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1783 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
1784
1785 pstrCfgParamVal.u32SetCfgFlag |= RTS_THRESHOLD;
1786 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1787
1788 }
1789
1790 PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
1791 s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1792 if (s32Error)
1793 PRINT_ER("Error in setting WIPHY PARAMS\n");
1794
1795
1796 return s32Error;
1797}
e5af0561 1798
c5c77ba1
JK		 1799/**
1800 * @brief WILC_WFI_set_bitrate_mask
1801 * @details set the bitrate mask configuration
1802 * @param[in]
1803 * @return int : Return 0 on Success
1804 * @author mdaftedar
1805 * @date 01 MAR 2012
1806 * @version 1.0
1807 */
1808static int WILC_WFI_set_bitrate_mask(struct wiphy *wiphy,
1809 struct net_device *dev, const u8 *peer,
1810 const struct cfg80211_bitrate_mask *mask)
1811{
e6e12661 1812 s32 s32Error = 0;
c5c77ba1
JK		 1813
1814 PRINT_D(CFG80211_DBG, "Setting Bitrate mask function\n");
c5c77ba1
JK		 1815 return s32Error;
1816
1817}
1818
1819/**
4d46657a 1820 * @brief set_pmksa
c5c77ba1
JK		 1821 * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
1822 * devices running firmwares capable of generating the (re) association
1823 * RSN IE. It allows for faster roaming between WPA2 BSSIDs.
1824 * @param[in]
1825 * @return int : Return 0 on Success
1826 * @author mdaftedar
1827 * @date 01 MAR 2012
1828 * @version 1.0
1829 */
4d46657a
CL		 1830static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1831 struct cfg80211_pmksa *pmksa)
c5c77ba1 1832{
4e4467fd 1833 u32 i;
e6e12661 1834 s32 s32Error = 0;
63d03e47 1835 u8 flag = 0;
c5c77ba1 1836
2726887c 1837 struct wilc_priv *priv = wiphy_priv(wiphy);
c5c77ba1
JK		 1838
1839 PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
1840
1841
1842 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1a646e7e 1843 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
c5c77ba1
JK		 1844 ETH_ALEN)) {
1845 /*If bssid already exists and pmkid value needs to reset*/
1846 flag = PMKID_FOUND;
1847 PRINT_D(CFG80211_DBG, "PMKID already exists\n");
1848 break;
1849 }
1850 }
1851 if (i < WILC_MAX_NUM_PMKIDS) {
1852 PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
d00d2ba3 1853 memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
c5c77ba1 1854 ETH_ALEN);
d00d2ba3 1855 memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
c5c77ba1
JK		 1856 PMKID_LEN);
1857 if (!(flag == PMKID_FOUND))
1858 priv->pmkid_list.numpmkid++;
1859 } else {
1860 PRINT_ER("Invalid PMKID index\n");
1861 s32Error = -EINVAL;
1862 }
1863
1864 if (!s32Error) {
1865 PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
1866 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
1867 }
1868 return s32Error;
1869}
1870
1871/**
1ff86d96 1872 * @brief del_pmksa
c5c77ba1
JK		 1873 * @details Delete a cached PMKID.
1874 * @param[in]
1875 * @return int : Return 0 on Success
1876 * @author mdaftedar
1877 * @date 01 MAR 2012
1878 * @version 1.0
1879 */
1ff86d96
CL		 1880static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1881 struct cfg80211_pmksa *pmksa)
c5c77ba1
JK		 1882{
1883
4e4467fd 1884 u32 i;
63d03e47 1885 u8 flag = 0;
e6e12661 1886 s32 s32Error = 0;
c5c77ba1 1887
2726887c 1888 struct wilc_priv *priv = wiphy_priv(wiphy);
c5c77ba1
JK		 1889
1890 PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
1891
1892 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1a646e7e 1893 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
c5c77ba1
JK		 1894 ETH_ALEN)) {
1895 /*If bssid is found, reset the values*/
1896 PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
2cc46837 1897 memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(tstrHostIFpmkid));
c5c77ba1
JK		 1898 flag = PMKID_FOUND;
1899 break;
1900 }
1901 }
1902
1903 if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
1904 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
d00d2ba3 1905 memcpy(priv->pmkid_list.pmkidlist[i].bssid,
c5c77ba1
JK		 1906 priv->pmkid_list.pmkidlist[i + 1].bssid,
1907 ETH_ALEN);
d00d2ba3 1908 memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
c5c77ba1
JK		 1909 priv->pmkid_list.pmkidlist[i].pmkid,
1910 PMKID_LEN);
1911 }
1912 priv->pmkid_list.numpmkid--;
1913 } else {
1914 s32Error = -EINVAL;
1915 }
1916
1917 return s32Error;
1918}
1919
1920/**
b33c39b1 1921 * @brief flush_pmksa
c5c77ba1
JK		 1922 * @details Flush all cached PMKIDs.
1923 * @param[in]
1924 * @return int : Return 0 on Success
1925 * @author mdaftedar
1926 * @date 01 MAR 2012
1927 * @version 1.0
1928 */
b33c39b1 1929static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
c5c77ba1 1930{
2726887c 1931 struct wilc_priv *priv = wiphy_priv(wiphy);
c5c77ba1
JK		 1932
1933 PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
1934
1935 /*Get cashed Pmkids and set all with zeros*/
2cc46837 1936 memset(&priv->pmkid_list, 0, sizeof(tstrHostIFpmkidAttr));
c5c77ba1
JK		 1937
1938 return 0;
1939}
c5c77ba1 1940
c5c77ba1
JK		 1941
1942/**
1943 * @brief WILC_WFI_CfgParseRxAction
1944 * @details Function parses the received frames and modifies the following attributes:
1945 * -GO Intent
1946 * -Channel list
1947 * -Operating Channel
1948 *
1949 * @param[in] u8* Buffer, u32 length
1950 * @return NONE.
1951 * @author mdaftedar
1952 * @date 12 DEC 2012
1953 * @version
1954 */
1955
4e4467fd 1956void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
c5c77ba1 1957{
4e4467fd
CL		 1958 u32 index = 0;
1959 u32 i = 0, j = 0;
c5c77ba1 1960
63d03e47
GKH		 1961 u8 op_channel_attr_index = 0;
1962 u8 channel_list_attr_index = 0;
c5c77ba1
JK		 1963
1964 while (index < len) {
1965 if (buf[index] == GO_INTENT_ATTR_ID) {
c5c77ba1 1966 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
c5c77ba1
JK		 1967 }
1968
78174ada 1969 if (buf[index] == CHANLIST_ATTR_ID)
c5c77ba1 1970 channel_list_attr_index = index;
78174ada 1971 else if (buf[index] == OPERCHAN_ATTR_ID)
c5c77ba1 1972 op_channel_attr_index = index;
c5c77ba1
JK		 1973 index += buf[index + 1] + 3; /* ID,Length byte */
1974 }
1975
c5c77ba1 1976 if (u8WLANChannel != INVALID_CHANNEL)
c5c77ba1
JK		 1977 {
1978 /*Modify channel list attribute*/
1979 if (channel_list_attr_index) {
1980 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1981 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1982 if (buf[i] == 0x51) {
1983 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1984 buf[j] = u8WLANChannel;
1985 }
1986 break;
1987 }
1988 }
1989 }
1990 /*Modify operating channel attribute*/
1991 if (op_channel_attr_index) {
1992 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
1993 buf[op_channel_attr_index + 6] = 0x51;
1994 buf[op_channel_attr_index + 7] = u8WLANChannel;
1995 }
1996 }
1997}
1998
1999/**
2000 * @brief WILC_WFI_CfgParseTxAction
2001 * @details Function parses the transmitted action frames and modifies the
2002 * GO Intent attribute
2003 * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
2004 * @return NONE.
2005 * @author mdaftedar
2006 * @date 12 DEC 2012
2007 * @version
2008 */
72ed4dc7 2009void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
c5c77ba1 2010{
4e4467fd
CL		 2011 u32 index = 0;
2012 u32 i = 0, j = 0;
c5c77ba1 2013
63d03e47
GKH		 2014 u8 op_channel_attr_index = 0;
2015 u8 channel_list_attr_index = 0;
c5c77ba1
JK		 2016
2017 while (index < len) {
c5c77ba1 2018 if (buf[index] == GO_INTENT_ATTR_ID) {
c5c77ba1 2019 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
c5c77ba1
JK		 2020
2021 break;
2022 }
c5c77ba1 2023
78174ada 2024 if (buf[index] == CHANLIST_ATTR_ID)
c5c77ba1 2025 channel_list_attr_index = index;
78174ada 2026 else if (buf[index] == OPERCHAN_ATTR_ID)
c5c77ba1 2027 op_channel_attr_index = index;
c5c77ba1
JK		 2028 index += buf[index + 1] + 3; /* ID,Length byte */
2029 }
2030
c5c77ba1 2031 if (u8WLANChannel != INVALID_CHANNEL && bOperChan)
c5c77ba1
JK		 2032 {
2033 /*Modify channel list attribute*/
2034 if (channel_list_attr_index) {
2035 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
2036 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
2037 if (buf[i] == 0x51) {
2038 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
2039 buf[j] = u8WLANChannel;
2040 }
2041 break;
2042 }
2043 }
2044 }
2045 /*Modify operating channel attribute*/
2046 if (op_channel_attr_index) {
2047 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2048 buf[op_channel_attr_index + 6] = 0x51;
2049 buf[op_channel_attr_index + 7] = u8WLANChannel;
2050 }
2051 }
2052}
2053
2054/* @brief WILC_WFI_p2p_rx
2055 * @details
2056 * @param[in]
2057 *
2058 * @return None
2059 * @author Mai Daftedar
2060 * @date 2 JUN 2013
2061 * @version 1.0
2062 */
2063
fbc2fe16 2064void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
c5c77ba1
JK		 2065{
2066
2726887c 2067 struct wilc_priv *priv;
4e4467fd 2068 u32 header, pkt_offset;
c5c77ba1 2069 tstrWILC_WFIDrv *pstrWFIDrv;
4e4467fd 2070 u32 i = 0;
fb4ec9ca 2071 s32 s32Freq;
8dfaafd6 2072
c5c77ba1
JK		 2073 priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
2074 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2075
2076 /* Get WILC header */
d00d2ba3 2077 memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
c5c77ba1
JK		 2078
2079 /* The packet offset field conain info about what type of managment frame */
2080 /* we are dealing with and ack status */
2081 pkt_offset = GET_PKT_OFFSET(header);
2082
2083 if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
2084 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
2085 PRINT_D(GENERIC_DBG, "Probe response ACK\n");
c5c77ba1 2086 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
c5c77ba1
JK		 2087 return;
2088 } else {
2089 if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
2090 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],
2091 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
c5c77ba1 2092 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
c5c77ba1
JK		 2093 } else {
2094 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],
2095 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
c5c77ba1 2096 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
c5c77ba1
JK		 2097 }
2098 return;
2099 }
2100 } else {
2101
2102 PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
2103
c5c77ba1 2104 /*Upper layer is informed that the frame is received on this freq*/
c5c77ba1 2105 s32Freq = ieee80211_channel_to_frequency(u8CurrChannel, IEEE80211_BAND_2GHZ);
c5c77ba1
JK		 2106
2107 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
2108 PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
2109
72ed4dc7 2110 if (priv->bCfgScanning == true && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
c5c77ba1
JK		 2111 PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
2112 return;
2113 }
2114 if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2115
2116 switch (buff[ACTION_SUBTYPE_ID]) {
2117 case GAS_INTIAL_REQ:
2118 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
2119 break;
2120
2121 case GAS_INTIAL_RSP:
2122 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
2123 break;
2124
2125 case PUBLIC_ACT_VENDORSPEC:
2126 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2127 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
1a646e7e 2128 if (!memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
c5c77ba1
JK		 2129 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2130 if (!bWilc_ie) {
2131 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
1a646e7e 2132 if (!memcmp(u8P2P_vendorspec, &buff[i], 6)) {
c5c77ba1 2133 u8P2Precvrandom = buff[i + 6];
72ed4dc7 2134 bWilc_ie = true;
c5c77ba1
JK		 2135 PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
2136 break;
2137 }
2138 }
2139 }
2140 }
2141 if (u8P2Plocalrandom > u8P2Precvrandom) {
2142 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2143 || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2144 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
1a646e7e 2145 if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buff[i + 2], 4))) {
c5c77ba1
JK		 2146 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
2147 break;
2148 }
2149 }
2150 }
2151 } else
2152 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2153 }
2154
2155
2156 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) {
2157 PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
2158 /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
c5c77ba1 2159 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
c5c77ba1
JK		 2160 return;
2161 }
2162 break;
2163
2164 default:
2165 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
2166 break;
2167 }
2168 }
2169 }
2170
c5c77ba1 2171 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
c5c77ba1
JK		 2172 }
2173}
2174
2175/**
2176 * @brief WILC_WFI_mgmt_tx_complete
2177 * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
2178 * @param[in] priv
2179 * transmitting status
2180 * @return None
2181 * @author Amr Abdelmoghny
2182 * @date 20 MAY 2013
2183 * @version 1.0
2184 */
2185static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
2186{
2187 struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
2188
2189
2190 kfree(pv_data->buff);
2191 kfree(pv_data);
2192}
2193
2194/**
2195 * @brief WILC_WFI_RemainOnChannelReady
2196 * @details Callback function, called from handle_remain_on_channel on being ready on channel
2197 * @param
2198 * @return none
2199 * @author Amr abdelmoghny
2200 * @date 9 JUNE 2013
2201 * @version
2202 */
2203
2204static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
2205{
2726887c 2206 struct wilc_priv *priv;
8dfaafd6 2207
2726887c 2208 priv = (struct wilc_priv *)pUserVoid;
c5c77ba1 2209
17aacd43 2210 PRINT_D(HOSTINF_DBG, "Remain on channel ready\n");
c5c77ba1 2211
72ed4dc7 2212 priv->bInP2PlistenState = true;
c5c77ba1 2213
c5c77ba1
JK		 2214 cfg80211_ready_on_channel(priv->wdev,
2215 priv->strRemainOnChanParams.u64ListenCookie,
2216 priv->strRemainOnChanParams.pstrListenChan,
2217 priv->strRemainOnChanParams.u32ListenDuration,
2218 GFP_KERNEL);
c5c77ba1
JK		 2219}
2220
2221/**
2222 * @brief WILC_WFI_RemainOnChannelExpired
2223 * @details Callback function, called on expiration of remain-on-channel duration
2224 * @param
2225 * @return none
2226 * @author Amr abdelmoghny
2227 * @date 15 MAY 2013
2228 * @version
2229 */
2230
4e4467fd 2231static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
c5c77ba1 2232{
2726887c 2233 struct wilc_priv *priv;
8dfaafd6 2234
2726887c 2235 priv = (struct wilc_priv *)pUserVoid;
c5c77ba1 2236
c5c77ba1 2237 if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
17aacd43 2238 PRINT_D(GENERIC_DBG, "Remain on channel expired\n");
c5c77ba1 2239
72ed4dc7 2240 priv->bInP2PlistenState = false;
c5c77ba1
JK		 2241
2242 /*Inform wpas of remain-on-channel expiration*/
c5c77ba1
JK		 2243 cfg80211_remain_on_channel_expired(priv->wdev,
2244 priv->strRemainOnChanParams.u64ListenCookie,
2245 priv->strRemainOnChanParams.pstrListenChan,
2246 GFP_KERNEL);
c5c77ba1
JK		 2247 } else {
2248 PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
2249 , priv->strRemainOnChanParams.u32ListenSessionID);
2250 }
2251}
2252
2253
2254/**
6d19d695 2255 * @brief remain_on_channel
c5c77ba1
JK		 2256 * @details Request the driver to remain awake on the specified
2257 * channel for the specified duration to complete an off-channel
2258 * operation (e.g., public action frame exchange). When the driver is
2259 * ready on the requested channel, it must indicate this with an event
2260 * notification by calling cfg80211_ready_on_channel().
2261 * @param[in]
2262 * @return int : Return 0 on Success
2263 * @author mdaftedar
2264 * @date 01 MAR 2012
2265 * @version 1.0
2266 */
6d19d695
CL		 2267static int remain_on_channel(struct wiphy *wiphy,
2268 struct wireless_dev *wdev,
2269 struct ieee80211_channel *chan,
2270 unsigned int duration, u64 *cookie)
c5c77ba1 2271{
e6e12661 2272 s32 s32Error = 0;
2726887c 2273 struct wilc_priv *priv;
8dfaafd6 2274
c5c77ba1
JK		 2275 priv = wiphy_priv(wiphy);
2276
2277 PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
2278
c5c77ba1 2279
c5c77ba1
JK		 2280 if (wdev->iftype == NL80211_IFTYPE_AP) {
2281 PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
2282 return s32Error;
2283 }
c5c77ba1
JK		 2284
2285 u8CurrChannel = chan->hw_value;
2286
2287 /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
2288 priv->strRemainOnChanParams.pstrListenChan = chan;
2289 priv->strRemainOnChanParams.u64ListenCookie = *cookie;
c5c77ba1
JK		 2290 priv->strRemainOnChanParams.u32ListenDuration = duration;
2291 priv->strRemainOnChanParams.u32ListenSessionID++;
2292
2293 s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
2294 , priv->strRemainOnChanParams.u32ListenSessionID
2295 , duration
2296 , chan->hw_value
2297 , WILC_WFI_RemainOnChannelExpired
2298 , WILC_WFI_RemainOnChannelReady
2299 , (void *)priv);
2300
2301 return s32Error;
2302}
2303
2304/**
1dd5440b 2305 * @brief cancel_remain_on_channel
c5c77ba1
JK		 2306 * @details Cancel an on-going remain-on-channel operation.
2307 * This allows the operation to be terminated prior to timeout based on
2308 * the duration value.
2309 * @param[in] struct wiphy *wiphy,
2310 * @param[in] struct net_device *dev
2311 * @param[in] u64 cookie,
2312 * @return int : Return 0 on Success
2313 * @author mdaftedar
2314 * @date 01 MAR 2012
2315 * @version 1.0
2316 */
1dd5440b
CL		 2317static int cancel_remain_on_channel(struct wiphy *wiphy,
2318 struct wireless_dev *wdev,
2319 u64 cookie)
c5c77ba1 2320{
e6e12661 2321 s32 s32Error = 0;
2726887c 2322 struct wilc_priv *priv;
8dfaafd6 2323
c5c77ba1
JK		 2324 priv = wiphy_priv(wiphy);
2325
2326 PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
2327
2328 s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
2329 return s32Error;
2330}
2331/**
2332 * @brief WILC_WFI_add_wilcvendorspec
2333 * @details Adding WILC information elemet to allow two WILC devices to
2334 * identify each other and connect
63d03e47 2335 * @param[in] u8 * buf
c5c77ba1
JK		 2336 * @return void
2337 * @author mdaftedar
2338 * @date 01 JAN 2014
2339 * @version 1.0
2340 */
63d03e47 2341void WILC_WFI_add_wilcvendorspec(u8 *buff)
c5c77ba1 2342{
d00d2ba3 2343 memcpy(buff, u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
c5c77ba1
JK		 2344}
2345/**
2346 * @brief WILC_WFI_mgmt_tx_frame
2347 * @details
2348 *
2349 * @param[in]
2350 * @return NONE.
2351 * @author mdaftedar
2352 * @date 01 JUL 2012
2353 * @version
2354 */
2355extern linux_wlan_t *g_linux_wlan;
72ed4dc7 2356extern bool bEnablePS;
12a26a33
CL		 2357int mgmt_tx(struct wiphy *wiphy,
2358 struct wireless_dev *wdev,
2359 struct cfg80211_mgmt_tx_params *params,
2360 u64 *cookie)
c5c77ba1 2361{
c5c77ba1
JK		 2362 struct ieee80211_channel *chan = params->chan;
2363 unsigned int wait = params->wait;
2364 const u8 *buf = params->buf;
2365 size_t len = params->len;
c5c77ba1
JK		 2366 const struct ieee80211_mgmt *mgmt;
2367 struct p2p_mgmt_data *mgmt_tx;
2726887c 2368 struct wilc_priv *priv;
e6e12661 2369 s32 s32Error = 0;
c5c77ba1 2370 tstrWILC_WFIDrv *pstrWFIDrv;
4e4467fd 2371 u32 i;
c5c77ba1 2372 perInterface_wlan_t *nic;
4e4467fd 2373 u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
c5c77ba1 2374
c5c77ba1 2375 nic = netdev_priv(wdev->netdev);
c5c77ba1
JK		 2376 priv = wiphy_priv(wiphy);
2377 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2378
2379 *cookie = (unsigned long)buf;
2380 priv->u64tx_cookie = *cookie;
2381 mgmt = (const struct ieee80211_mgmt *) buf;
2382
2383 if (ieee80211_is_mgmt(mgmt->frame_control)) {
2384
2385 /*mgmt frame allocation*/
f3052587 2386 mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
c5c77ba1
JK		 2387 if (mgmt_tx == NULL) {
2388 PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
e6e12661 2389 return -EFAULT;
c5c77ba1 2390 }
f3052587 2391 mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
c5c77ba1
JK		 2392 if (mgmt_tx->buff == NULL) {
2393 PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
f638dd39 2394 kfree(mgmt_tx);
e6e12661 2395 return -EFAULT;
c5c77ba1 2396 }
d00d2ba3 2397 memcpy(mgmt_tx->buff, buf, len);
c5c77ba1
JK		 2398 mgmt_tx->size = len;
2399
2400
2401 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
2402 PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
2403 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2404 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2405 /*Save the current channel after we tune to it*/
2406 u8CurrChannel = chan->hw_value;
2407 } else if (ieee80211_is_action(mgmt->frame_control)) {
d85f5326 2408 PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
c5c77ba1
JK		 2409
2410
c5c77ba1 2411 if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
c5c77ba1
JK		 2412 /*Only set the channel, if not a negotiation confirmation frame
2413 * (If Negotiation confirmation frame, force it
2414 * to be transmitted on the same negotiation channel)*/
2415
2416 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
2417 buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
2418 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2419 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2420 /*Save the current channel after we tune to it*/
2421 u8CurrChannel = chan->hw_value;
2422 }
2423 switch (buf[ACTION_SUBTYPE_ID]) {
2424 case GAS_INTIAL_REQ:
2425 {
2426 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
2427 break;
2428 }
2429
2430 case GAS_INTIAL_RSP:
2431 {
2432 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
2433 break;
2434 }
2435
2436 case PUBLIC_ACT_VENDORSPEC:
2437 {
2438 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2439 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
1a646e7e 2440 if (!memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
c5c77ba1
JK		 2441 /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
2442 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2443 if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
2444 get_random_bytes(&u8P2Plocalrandom, 1);
2445 /*Increment the number to prevent if its 0*/
2446 u8P2Plocalrandom++;
2447 }
2448 }
2449
2450 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2451 || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2452 if (u8P2Plocalrandom > u8P2Precvrandom) {
2453 PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2454
2455 /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
2456 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
1a646e7e 2457 if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buf[i + 2], 4))) {
c5c77ba1 2458 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
72ed4dc7 2459 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype);
c5c77ba1 2460
c5c77ba1
JK		 2461 /*If using supplicant go intent, no need at all*/
2462 /*to parse transmitted negotiation frames*/
c5c77ba1 2463 else
72ed4dc7 2464 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype);
c5c77ba1
JK		 2465 break;
2466 }
2467 }
2468
2469 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
2470 WILC_WFI_add_wilcvendorspec(&mgmt_tx->buff[len]);
2471 mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
2472 mgmt_tx->size = buf_len;
2473 }
2474 } else
2475 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2476 }
2477
2478 } else {
2479 PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
2480 }
2481
2482 break;
2483 }
2484
2485 default:
2486 {
2487 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
2488 break;
2489 }
2490 }
2491
2492 }
2493
2494 PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
2495 pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
2496
2497 PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
2498
2499 }
2500
2501 g_linux_wlan->oup.wlan_add_mgmt_to_tx_que(mgmt_tx, mgmt_tx->buff, mgmt_tx->size, WILC_WFI_mgmt_tx_complete);
2502 } else {
2503 PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
2504 }
2505 return s32Error;
2506}
2507
4a2f9b38
CL		 2508int mgmt_tx_cancel_wait(struct wiphy *wiphy,
2509 struct wireless_dev *wdev,
2510 u64 cookie)
c5c77ba1 2511{
2726887c 2512 struct wilc_priv *priv;
c5c77ba1 2513 tstrWILC_WFIDrv *pstrWFIDrv;
8dfaafd6 2514
c5c77ba1
JK		 2515 priv = wiphy_priv(wiphy);
2516 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2517
2518
2519 PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
2520 pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
2521
72ed4dc7 2522 if (priv->bInP2PlistenState == false) {
c5c77ba1
JK		 2523 cfg80211_remain_on_channel_expired(priv->wdev,
2524 priv->strRemainOnChanParams.u64ListenCookie,
2525 priv->strRemainOnChanParams.pstrListenChan,
2526 GFP_KERNEL);
c5c77ba1
JK		 2527 }
2528
2529 return 0;
2530}
2531
c5c77ba1 2532/**
8e0735c5 2533 * @brief wilc_mgmt_frame_register
c5c77ba1
JK		 2534 * @details Notify driver that a management frame type was
2535 * registered. Note that this callback may not sleep, and cannot run
2536 * concurrently with itself.
2537 * @param[in]
2538 * @return NONE.
2539 * @author mdaftedar
2540 * @date 01 JUL 2012
2541 * @version
2542 */
8e0735c5
CL		 2543void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
2544 u16 frame_type, bool reg)
c5c77ba1
JK		 2545{
2546
2726887c 2547 struct wilc_priv *priv;
c5c77ba1
JK		 2548 perInterface_wlan_t *nic;
2549
2550
2551 priv = wiphy_priv(wiphy);
2552 nic = netdev_priv(priv->wdev->netdev);
2553
2554
2555
c5c77ba1
JK		 2556 if (!frame_type)
2557 return;
2558
2559 PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
2560 switch (frame_type) {
2561 case PROBE_REQ:
2562 {
2563 nic->g_struct_frame_reg[0].frame_type = frame_type;
2564 nic->g_struct_frame_reg[0].reg = reg;
2565 }
2566 break;
2567
2568 case ACTION:
2569 {
2570 nic->g_struct_frame_reg[1].frame_type = frame_type;
2571 nic->g_struct_frame_reg[1].reg = reg;
2572 }
2573 break;
2574
2575 default:
2576 {
2577 break;
2578 }
2579
2580 }
2581 /*If mac is closed, then return*/
2582 if (!g_linux_wlan->wilc1000_initialized) {
2583 PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
2584 return;
2585 }
2586 host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
2587
2588
2589}
c5c77ba1
JK		 2590
2591/**
a8047e26 2592 * @brief set_cqm_rssi_config
c5c77ba1
JK		 2593 * @details Configure connection quality monitor RSSI threshold.
2594 * @param[in] struct wiphy *wiphy:
2595 * @param[in] struct net_device *dev:
2596 * @param[in] s32 rssi_thold:
2597 * @param[in] u32 rssi_hyst:
2598 * @return int : Return 0 on Success
2599 * @author mdaftedar
2600 * @date 01 MAR 2012
2601 * @version 1.0
2602 */
a8047e26
CL		 2603static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
2604 s32 rssi_thold, u32 rssi_hyst)
c5c77ba1
JK		 2605{
2606 PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
2607 return 0;
2608
2609}
2610/**
bdb6338f 2611 * @brief dump_station
c5c77ba1
JK		 2612 * @details Configure connection quality monitor RSSI threshold.
2613 * @param[in] struct wiphy *wiphy:
2614 * @param[in] struct net_device *dev
2615 * @param[in] int idx
2616 * @param[in] u8 *mac
2617 * @param[in] struct station_info *sinfo
2618 * @return int : Return 0 on Success
2619 * @author mdaftedar
2620 * @date 01 MAR 2012
2621 * @version 1.0
2622 */
bdb6338f
CL		 2623static int dump_station(struct wiphy *wiphy, struct net_device *dev,
2624 int idx, u8 *mac, struct station_info *sinfo)
c5c77ba1 2625{
2726887c 2626 struct wilc_priv *priv;
8dfaafd6 2627
c5c77ba1
JK		 2628 PRINT_D(CFG80211_DBG, "Dumping station information\n");
2629
2630 if (idx != 0)
2631 return -ENOENT;
2632
2633 priv = wiphy_priv(wiphy);
c5c77ba1 2634
c5c77ba1 2635 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
c5c77ba1
JK		 2636
2637 host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
2638
c5c77ba1
JK		 2639 return 0;
2640
2641}
2642
2643
2644/**
46530679 2645 * @brief set_power_mgmt
c5c77ba1
JK		 2646 * @details
2647 * @param[in]
2648 * @return int : Return 0 on Success.
2649 * @author mdaftedar
2650 * @date 01 JUL 2012
cdc9cba5 2651 * @version 1.0
c5c77ba1 2652 */
46530679
CL		 2653static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2654 bool enabled, int timeout)
c5c77ba1 2655{
2726887c 2656 struct wilc_priv *priv;
8dfaafd6 2657
c5c77ba1
JK		 2658 PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
2659
b1413b60 2660 if (wiphy == NULL)
c5c77ba1
JK		 2661 return -ENOENT;
2662
2663 priv = wiphy_priv(wiphy);
b1413b60 2664 if (priv->hWILCWFIDrv == NULL) {
c5c77ba1
JK		 2665 PRINT_ER("Driver is NULL\n");
2666 return -EIO;
2667 }
2668
5a66bf20 2669 if (bEnablePS)
c5c77ba1
JK		 2670 host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
2671
2672
e6e12661 2673 return 0;
c5c77ba1
JK		 2674
2675}
108b3439 2676
c5c77ba1 2677/**
3615e9a3 2678 * @brief change_virtual_intf
c5c77ba1
JK		 2679 * @details Change type/configuration of virtual interface,
2680 * keep the struct wireless_dev's iftype updated.
2681 * @param[in] NONE
2682 * @return int : Return 0 on Success.
2683 * @author mdaftedar
2684 * @date 01 MAR 2012
2685 * @version 1.0
2686 */
2687void wilc1000_wlan_deinit(linux_wlan_t *nic);
2688int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
2689
3615e9a3
CL		 2690static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
2691 enum nl80211_iftype type, u32 *flags, struct vif_params *params)
c5c77ba1 2692{
e6e12661 2693 s32 s32Error = 0;
2726887c 2694 struct wilc_priv *priv;
c5c77ba1 2695 perInterface_wlan_t *nic;
63d03e47 2696 u8 interface_type;
d85f5326 2697 u16 TID = 0;
63d03e47 2698 u8 i;
c5c77ba1
JK		 2699
2700 nic = netdev_priv(dev);
2701 priv = wiphy_priv(wiphy);
2702
2703 PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
2704 PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
2705 u8P2Plocalrandom = 0x01;
2706 u8P2Precvrandom = 0x00;
2707
72ed4dc7 2708 bWilc_ie = false;
c5c77ba1
JK		 2709
2710 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
72ed4dc7 2711 g_obtainingIP = false;
8972d0fe 2712 del_timer(&hDuringIpTimer);
c5c77ba1
JK		 2713 PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
2714 #endif
c5c77ba1
JK		 2715 /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
2716 if (g_ptk_keys_saved && g_gtk_keys_saved) {
72ed4dc7 2717 Set_machw_change_vir_if(true);
c5c77ba1
JK		 2718 }
2719
2720 switch (type) {
2721 case NL80211_IFTYPE_STATION:
2722 connecting = 0;
2723 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
c5c77ba1
JK		 2724
2725 /* send delba over wlan interface */
2726
2727
2728 dev->ieee80211_ptr->iftype = type;
2729 priv->wdev->iftype = type;
2730 nic->monitor_flag = 0;
2731 nic->iftype = STATION_MODE;
2732
2733 /*Remove the enteries of the previously connected clients*/
2734 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
c5c77ba1
JK		 2735 interface_type = nic->iftype;
2736 nic->iftype = STATION_MODE;
2737
2738 if (g_linux_wlan->wilc1000_initialized) {
2739 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2740 /* ensure that the message Q is empty */
2741 host_int_wait_msg_queue_idle();
2742
c5c77ba1 2743 /*Eliminate host interface blocking state*/
8990d856 2744 up(&g_linux_wlan->cfg_event);
c5c77ba1
JK		 2745
2746 wilc1000_wlan_deinit(g_linux_wlan);
2747 wilc1000_wlan_init(dev, nic);
2748 g_wilc_initialized = 1;
2749 nic->iftype = interface_type;
2750
2751 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2752 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
218dc407 2753 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
c5c77ba1
JK		 2754 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2755 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2756
2757 /*Add saved WEP keys, if any*/
2758 if (g_wep_keys_saved) {
218dc407 2759 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
c5c77ba1 2760 g_key_wep_params.key_idx);
218dc407 2761 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
c5c77ba1
JK		 2762 g_key_wep_params.key,
2763 g_key_wep_params.key_len,
2764 g_key_wep_params.key_idx);
2765 }
2766
2767 /*No matter the driver handler passed here, it will be overwriiten*/
2768 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2769 host_int_flush_join_req(priv->hWILCWFIDrv);
2770
2771 /*Add saved PTK and GTK keys, if any*/
2772 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2773 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2774 g_key_ptk_params.key[1],
2775 g_key_ptk_params.key[2]);
2776 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2777 g_key_gtk_params.key[1],
2778 g_key_gtk_params.key[2]);
953d417a
CL		 2779 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2780 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2781 g_add_ptk_key_params.key_idx,
2782 g_add_ptk_key_params.pairwise,
2783 g_add_ptk_key_params.mac_addr,
2784 (struct key_params *)(&g_key_ptk_params));
2785
2786 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2787 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2788 g_add_gtk_key_params.key_idx,
2789 g_add_gtk_key_params.pairwise,
2790 g_add_gtk_key_params.mac_addr,
2791 (struct key_params *)(&g_key_gtk_params));
c5c77ba1
JK		 2792 }
2793
c5c77ba1
JK		 2794 if (g_linux_wlan->wilc1000_initialized) {
2795 for (i = 0; i < num_reg_frame; i++) {
2796 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2797 nic->g_struct_frame_reg[i].reg);
2798 host_int_frame_register(priv->hWILCWFIDrv,
2799 nic->g_struct_frame_reg[i].frame_type,
2800 nic->g_struct_frame_reg[i].reg);
2801 }
2802 }
2803
72ed4dc7 2804 bEnablePS = true;
c5c77ba1
JK		 2805 host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
2806 }
c5c77ba1
JK		 2807 break;
2808
2809 case NL80211_IFTYPE_P2P_CLIENT:
72ed4dc7 2810 bEnablePS = false;
c5c77ba1
JK		 2811 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2812 connecting = 0;
2813 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
c5c77ba1
JK		 2814
2815 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2816
2817 dev->ieee80211_ptr->iftype = type;
2818 priv->wdev->iftype = type;
2819 nic->monitor_flag = 0;
2820
c5c77ba1
JK		 2821 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2822 nic->iftype = CLIENT_MODE;
2823
2824
2825 if (g_linux_wlan->wilc1000_initialized) {
2826 /* ensure that the message Q is empty */
2827 host_int_wait_msg_queue_idle();
2828
2829 wilc1000_wlan_deinit(g_linux_wlan);
2830 wilc1000_wlan_init(dev, nic);
2831 g_wilc_initialized = 1;
2832
2833 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
218dc407 2834 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
c5c77ba1
JK		 2835 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2836 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2837
2838 /*Add saved WEP keys, if any*/
2839 if (g_wep_keys_saved) {
218dc407 2840 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
c5c77ba1 2841 g_key_wep_params.key_idx);
218dc407 2842 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
c5c77ba1
JK		 2843 g_key_wep_params.key,
2844 g_key_wep_params.key_len,
2845 g_key_wep_params.key_idx);
2846 }
2847
2848 /*No matter the driver handler passed here, it will be overwriiten*/
2849 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2850 host_int_flush_join_req(priv->hWILCWFIDrv);
2851
2852 /*Add saved PTK and GTK keys, if any*/
2853 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2854 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2855 g_key_ptk_params.key[1],
2856 g_key_ptk_params.key[2]);
2857 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2858 g_key_gtk_params.key[1],
2859 g_key_gtk_params.key[2]);
953d417a
CL		 2860 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2861 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2862 g_add_ptk_key_params.key_idx,
2863 g_add_ptk_key_params.pairwise,
2864 g_add_ptk_key_params.mac_addr,
2865 (struct key_params *)(&g_key_ptk_params));
2866
2867 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2868 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2869 g_add_gtk_key_params.key_idx,
2870 g_add_gtk_key_params.pairwise,
2871 g_add_gtk_key_params.mac_addr,
2872 (struct key_params *)(&g_key_gtk_params));
c5c77ba1
JK		 2873 }
2874
2875 /*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/
72ed4dc7
DL		 2876 refresh_scan(priv, 1, true);
2877 Set_machw_change_vir_if(false);
c5c77ba1 2878
c5c77ba1
JK		 2879 if (g_linux_wlan->wilc1000_initialized) {
2880 for (i = 0; i < num_reg_frame; i++) {
2881 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2882 nic->g_struct_frame_reg[i].reg);
2883 host_int_frame_register(priv->hWILCWFIDrv,
2884 nic->g_struct_frame_reg[i].frame_type,
2885 nic->g_struct_frame_reg[i].reg);
2886 }
2887 }
2888 }
c5c77ba1
JK		 2889 break;
2890
2891 case NL80211_IFTYPE_AP:
72ed4dc7 2892 bEnablePS = false;
c5c77ba1 2893 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
c5c77ba1
JK		 2894 dev->ieee80211_ptr->iftype = type;
2895 priv->wdev->iftype = type;
2896 nic->iftype = AP_MODE;
8a14330f 2897 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
c5c77ba1 2898
c5c77ba1
JK		 2899 PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
2900 linux_wlan_get_firmware(nic);
c5c77ba1
JK		 2901 /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
2902 if (g_linux_wlan->wilc1000_initialized) {
2903 nic->iftype = AP_MODE;
2904 g_linux_wlan->wilc1000_initialized = 1;
2905 mac_close(dev);
2906 mac_open(dev);
2907
c5c77ba1
JK		 2908 for (i = 0; i < num_reg_frame; i++) {
2909 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2910 nic->g_struct_frame_reg[i].reg);
2911 host_int_frame_register(priv->hWILCWFIDrv,
2912 nic->g_struct_frame_reg[i].frame_type,
2913 nic->g_struct_frame_reg[i].reg);
2914 }
2915 }
c5c77ba1
JK		 2916 break;
2917
2918 case NL80211_IFTYPE_P2P_GO:
2919 PRINT_D(GENERIC_DBG, "start duringIP timer\n");
2920
2921 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
72ed4dc7 2922 g_obtainingIP = true;
9eb06643 2923 mod_timer(&hDuringIpTimer, jiffies + msecs_to_jiffies(duringIP_TIME));
c5c77ba1
JK		 2924 #endif
2925 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
c5c77ba1
JK		 2926 /*Delete block ack has to be the latest config packet*/
2927 /*sent before downloading new FW. This is because it blocks on*/
2928 /*hWaitResponse semaphore, which allows previous config*/
2929 /*packets to actually take action on old FW*/
2930 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
72ed4dc7 2931 bEnablePS = false;
c5c77ba1 2932 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
c5c77ba1
JK		 2933 dev->ieee80211_ptr->iftype = type;
2934 priv->wdev->iftype = type;
2935
8a14330f 2936 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
c5c77ba1 2937
c5c77ba1
JK		 2938 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2939
2940
c5c77ba1
JK		 2941 nic->iftype = GO_MODE;
2942
2943 /* ensure that the message Q is empty */
2944 host_int_wait_msg_queue_idle();
c5c77ba1 2945 wilc1000_wlan_deinit(g_linux_wlan);
c5c77ba1
JK		 2946 wilc1000_wlan_init(dev, nic);
2947 g_wilc_initialized = 1;
2948
2949
2950 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2951 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
218dc407 2952 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
c5c77ba1
JK		 2953 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2954 host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
2955
2956 /*Add saved WEP keys, if any*/
2957 if (g_wep_keys_saved) {
218dc407 2958 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
c5c77ba1 2959 g_key_wep_params.key_idx);
218dc407 2960 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
c5c77ba1
JK		 2961 g_key_wep_params.key,
2962 g_key_wep_params.key_len,
2963 g_key_wep_params.key_idx);
2964 }
2965
2966 /*No matter the driver handler passed here, it will be overwriiten*/
2967 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2968 host_int_flush_join_req(priv->hWILCWFIDrv);
2969
2970 /*Add saved PTK and GTK keys, if any*/
2971 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2972 PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
2973 g_key_ptk_params.key[1],
2974 g_key_ptk_params.key[2],
2975 g_key_ptk_params.cipher);
2976 PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
2977 g_key_gtk_params.key[1],
2978 g_key_gtk_params.key[2],
2979 g_key_gtk_params.cipher);
953d417a
CL		 2980 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2981 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2982 g_add_ptk_key_params.key_idx,
2983 g_add_ptk_key_params.pairwise,
2984 g_add_ptk_key_params.mac_addr,
2985 (struct key_params *)(&g_key_ptk_params));
2986
2987 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2988 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2989 g_add_gtk_key_params.key_idx,
2990 g_add_gtk_key_params.pairwise,
2991 g_add_gtk_key_params.mac_addr,
2992 (struct key_params *)(&g_key_gtk_params));
c5c77ba1 2993 }
c5c77ba1 2994
c5c77ba1
JK		 2995 if (g_linux_wlan->wilc1000_initialized) {
2996 for (i = 0; i < num_reg_frame; i++) {
2997 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2998 nic->g_struct_frame_reg[i].reg);
2999 host_int_frame_register(priv->hWILCWFIDrv,
3000 nic->g_struct_frame_reg[i].frame_type,
3001 nic->g_struct_frame_reg[i].reg);
3002 }
3003 }
c5c77ba1
JK		 3004 break;
3005
3006 default:
3007 PRINT_ER("Unknown interface type= %d\n", type);
3008 s32Error = -EINVAL;
3009 return s32Error;
3010 break;
3011 }
3012
3013 return s32Error;
3014}
3015
c5c77ba1
JK		 3016/* (austin.2013-07-23)
3017 *
3018 * To support revised cfg80211_ops
3019 *
3020 * add_beacon --> start_ap
3021 * set_beacon --> change_beacon
3022 * del_beacon --> stop_ap
3023 *
3024 * beacon_parameters --> cfg80211_ap_settings
3025 * cfg80211_beacon_data
3026 *
3027 * applicable for linux kernel 3.4+
3028 */
3029
3030/**
a13168d7 3031 * @brief start_ap
c5c77ba1
JK		 3032 * @details Add a beacon with given parameters, @head, @interval
3033 * and @dtim_period will be valid, @tail is optional.
3034 * @param[in] wiphy
3035 * @param[in] dev The net device structure
3036 * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
3037 * @return int : Return 0 on Success.
3038 * @author austin
3039 * @date 23 JUL 2013
3040 * @version 1.0
3041 */
a13168d7
CL		 3042static int start_ap(struct wiphy *wiphy, struct net_device *dev,
3043 struct cfg80211_ap_settings *settings)
c5c77ba1
JK		 3044{
3045 struct cfg80211_beacon_data *beacon = &(settings->beacon);
2726887c 3046 struct wilc_priv *priv;
e6e12661 3047 s32 s32Error = 0;
c5c77ba1
JK		 3048
3049 priv = wiphy_priv(wiphy);
3050 PRINT_D(HOSTAPD_DBG, "Starting ap\n");
3051
17aacd43 3052 PRINT_D(HOSTAPD_DBG, "Interval = %d\n DTIM period = %d\n Head length = %zu Tail length = %zu\n",
c5c77ba1
JK		 3053 settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
3054
80785a9a 3055 s32Error = set_channel(wiphy, &settings->chandef);
c5c77ba1 3056
e6e12661 3057 if (s32Error != 0)
c5c77ba1 3058 PRINT_ER("Error in setting channel\n");
c5c77ba1
JK		 3059
3060 linux_wlan_set_bssid(dev, g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3061
c5c77ba1
JK		 3062 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3063 settings->beacon_interval,
3064 settings->dtim_period,
63d03e47
GKH		 3065 beacon->head_len, (u8 *)beacon->head,
3066 beacon->tail_len, (u8 *)beacon->tail);
c5c77ba1
JK		 3067
3068 return s32Error;
3069}
3070
3071/**
2a4c84d7 3072 * @brief change_beacon
c5c77ba1
JK		 3073 * @details Add a beacon with given parameters, @head, @interval
3074 * and @dtim_period will be valid, @tail is optional.
3075 * @param[in] wiphy
3076 * @param[in] dev The net device structure
3077 * @param[in] beacon cfg80211_beacon_data for the beacon to be changed
3078 * @return int : Return 0 on Success.
3079 * @author austin
3080 * @date 23 JUL 2013
3081 * @version 1.0
3082 */
2a4c84d7
CL		 3083static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
3084 struct cfg80211_beacon_data *beacon)
c5c77ba1 3085{
2726887c 3086 struct wilc_priv *priv;
e6e12661 3087 s32 s32Error = 0;
c5c77ba1
JK		 3088
3089 priv = wiphy_priv(wiphy);
3090 PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
3091
3092
c5c77ba1
JK		 3093 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3094 0,
3095 0,
63d03e47
GKH		 3096 beacon->head_len, (u8 *)beacon->head,
3097 beacon->tail_len, (u8 *)beacon->tail);
c5c77ba1
JK		 3098
3099 return s32Error;
3100}
3101
3102/**
c8cddd79 3103 * @brief stop_ap
c5c77ba1
JK		 3104 * @details Remove beacon configuration and stop sending the beacon.
3105 * @param[in]
3106 * @return int : Return 0 on Success.
3107 * @author austin
3108 * @date 23 JUL 2013
3109 * @version 1.0
3110 */
c8cddd79 3111static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
c5c77ba1 3112{
e6e12661 3113 s32 s32Error = 0;
2726887c 3114 struct wilc_priv *priv;
63d03e47 3115 u8 NullBssid[ETH_ALEN] = {0};
c5c77ba1 3116
7ae43363
LK		 3117 if (!wiphy)
3118 return -EFAULT;
c5c77ba1
JK		 3119
3120 priv = wiphy_priv(wiphy);
3121
3122 PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
3123
c5c77ba1
JK		 3124 linux_wlan_set_bssid(dev, NullBssid);
3125
c5c77ba1 3126 s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
c5c77ba1 3127
7dc1d0cc
LK		 3128 if (s32Error)
3129 PRINT_ER("Host delete beacon fail\n");
c5c77ba1 3130
c5c77ba1
JK		 3131 return s32Error;
3132}
3133
c5c77ba1 3134/**
ed26955c 3135 * @brief add_station
c5c77ba1
JK		 3136 * @details Add a new station.
3137 * @param[in]
3138 * @return int : Return 0 on Success.
3139 * @author mdaftedar
3140 * @date 01 MAR 2012
3141 * @version 1.0
3142 */
ed26955c
CL		 3143static int add_station(struct wiphy *wiphy, struct net_device *dev,
3144 const u8 *mac, struct station_parameters *params)
c5c77ba1 3145{
e6e12661 3146 s32 s32Error = 0;
2726887c 3147 struct wilc_priv *priv;
6a89ba9c 3148 struct add_sta_param strStaParams = { {0} };
c5c77ba1
JK		 3149 perInterface_wlan_t *nic;
3150
7ae43363
LK		 3151 if (!wiphy)
3152 return -EFAULT;
c5c77ba1
JK		 3153
3154 priv = wiphy_priv(wiphy);
3155 nic = netdev_priv(dev);
3156
3157 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
d00d2ba3
CL		 3158 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3159 memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
c5c77ba1
JK		 3160 strStaParams.u16AssocID = params->aid;
3161 strStaParams.u8NumRates = params->supported_rates_len;
3162 strStaParams.pu8Rates = params->supported_rates;
3163
3164 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3165
3166 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],
3167 priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3168 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3169 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3170
b1413b60 3171 if (params->ht_capa == NULL) {
72ed4dc7 3172 strStaParams.bIsHTSupported = false;
c5c77ba1 3173 } else {
72ed4dc7 3174 strStaParams.bIsHTSupported = true;
c5c77ba1
JK		 3175 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3176 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
d00d2ba3 3177 memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
c5c77ba1
JK		 3178 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3179 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3180 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3181 }
3182
3183 strStaParams.u16FlagsMask = params->sta_flags_mask;
3184 strStaParams.u16FlagsSet = params->sta_flags_set;
3185
3186 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3187 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3188 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3189 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3190 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3191 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3192 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3193 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3194
3195 s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
7dc1d0cc
LK		 3196 if (s32Error)
3197 PRINT_ER("Host add station fail\n");
c5c77ba1
JK		 3198 }
3199
c5c77ba1
JK		 3200 return s32Error;
3201}
3202
3203/**
a0a8be95 3204 * @brief del_station
c5c77ba1
JK		 3205 * @details Remove a station; @mac may be NULL to remove all stations.
3206 * @param[in]
3207 * @return int : Return 0 on Success.
3208 * @author mdaftedar
3209 * @date 01 MAR 2012
3210 * @version 1.0
3211 */
a0a8be95
CL		 3212static int del_station(struct wiphy *wiphy, struct net_device *dev,
3213 struct station_del_parameters *params)
c5c77ba1 3214{
057d1e97 3215 const u8 *mac = params->mac;
e6e12661 3216 s32 s32Error = 0;
2726887c 3217 struct wilc_priv *priv;
c5c77ba1 3218 perInterface_wlan_t *nic;
8dfaafd6 3219
7ae43363
LK		 3220 if (!wiphy)
3221 return -EFAULT;
c5c77ba1
JK		 3222
3223 priv = wiphy_priv(wiphy);
3224 nic = netdev_priv(dev);
3225
3226 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3227 PRINT_D(HOSTAPD_DBG, "Deleting station\n");
3228
3229
b1413b60 3230 if (mac == NULL) {
17aacd43 3231 PRINT_D(HOSTAPD_DBG, "All associated stations\n");
c5c77ba1
JK		 3232 s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
3233 } else {
3234 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]);
3235 }
3236
c5c77ba1 3237 s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
c5c77ba1 3238
7dc1d0cc
LK		 3239 if (s32Error)
3240 PRINT_ER("Host delete station fail\n");
c5c77ba1
JK		 3241 }
3242 return s32Error;
3243}
3244
3245/**
14b42084 3246 * @brief change_station
c5c77ba1
JK		 3247 * @details Modify a given station.
3248 * @param[in]
3249 * @return int : Return 0 on Success.
3250 * @author mdaftedar
3251 * @date 01 MAR 2012
3252 * @version 1.0
3253 */
14b42084
CL		 3254static int change_station(struct wiphy *wiphy, struct net_device *dev,
3255 const u8 *mac, struct station_parameters *params)
c5c77ba1 3256{
e6e12661 3257 s32 s32Error = 0;
2726887c 3258 struct wilc_priv *priv;
6a89ba9c 3259 struct add_sta_param strStaParams = { {0} };
c5c77ba1
JK		 3260 perInterface_wlan_t *nic;
3261
3262
3263 PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
3264
7ae43363
LK		 3265 if (!wiphy)
3266 return -EFAULT;
c5c77ba1
JK		 3267
3268 priv = wiphy_priv(wiphy);
3269 nic = netdev_priv(dev);
3270
3271 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
d00d2ba3 3272 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
c5c77ba1
JK		 3273 strStaParams.u16AssocID = params->aid;
3274 strStaParams.u8NumRates = params->supported_rates_len;
3275 strStaParams.pu8Rates = params->supported_rates;
3276
3277 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],
3278 strStaParams.au8BSSID[5]);
3279 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3280 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3281
b1413b60 3282 if (params->ht_capa == NULL) {
72ed4dc7 3283 strStaParams.bIsHTSupported = false;
c5c77ba1 3284 } else {
72ed4dc7 3285 strStaParams.bIsHTSupported = true;
c5c77ba1
JK		 3286 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3287 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
d00d2ba3 3288 memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
c5c77ba1
JK		 3289 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3290 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3291 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3292
3293 }
3294
3295 strStaParams.u16FlagsMask = params->sta_flags_mask;
3296 strStaParams.u16FlagsSet = params->sta_flags_set;
3297
3298 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3299 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3300 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3301 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3302 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3303 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3304 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3305 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3306
3307 s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
7dc1d0cc
LK		 3308 if (s32Error)
3309 PRINT_ER("Host edit station fail\n");
c5c77ba1
JK		 3310 }
3311 return s32Error;
3312}
3313
3314
3315/**
69deb4c2 3316 * @brief add_virtual_intf
c5c77ba1
JK		 3317 * @details
3318 * @param[in]
3319 * @return int : Return 0 on Success.
3320 * @author mdaftedar
3321 * @date 01 JUL 2012
3322 * @version 1.0
3323 */
69deb4c2
CL		 3324struct wireless_dev *add_virtual_intf(struct wiphy *wiphy, const char *name,
3325 unsigned char name_assign_type,
3326 enum nl80211_iftype type, u32 *flags,
3327 struct vif_params *params)
c5c77ba1
JK		 3328{
3329 perInterface_wlan_t *nic;
2726887c 3330 struct wilc_priv *priv;
c5c77ba1 3331 struct net_device *new_ifc = NULL;
8dfaafd6 3332
c5c77ba1
JK		 3333 priv = wiphy_priv(wiphy);
3334
3335
3336
3337 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
3338
3339 nic = netdev_priv(priv->wdev->netdev);
3340
3341
3342 if (type == NL80211_IFTYPE_MONITOR) {
3343 PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
3344 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
3345 new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
3346 if (new_ifc != NULL) {
3347 PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
c5c77ba1
JK		 3348 nic = netdev_priv(priv->wdev->netdev);
3349 nic->monitor_flag = 1;
c5c77ba1
JK		 3350 } else
3351 PRINT_ER("Error in initializing monitor interface\n ");
3352 }
c5c77ba1 3353 return priv->wdev;
c5c77ba1
JK		 3354}
3355
3356/**
b4a73355 3357 * @brief del_virtual_intf
c5c77ba1
JK		 3358 * @details
3359 * @param[in]
3360 * @return int : Return 0 on Success.
3361 * @author mdaftedar
3362 * @date 01 JUL 2012
3363 * @version 1.0
3364 */
956d7211 3365static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
c5c77ba1
JK		 3366{
3367 PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
e6e12661 3368 return 0;
c5c77ba1
JK		 3369}
3370
08241924 3371static struct cfg80211_ops wilc_cfg80211_ops = {
c5c77ba1 3372
80785a9a 3373 .set_monitor_channel = set_channel,
0e30d06d 3374 .scan = scan,
4ffbcdb6 3375 .connect = connect,
b027cde9 3376 .disconnect = disconnect,
953d417a 3377 .add_key = add_key,
3044ba7e 3378 .del_key = del_key,
f4893dfc 3379 .get_key = get_key,
0f5b8ca3 3380 .set_default_key = set_default_key,
69deb4c2 3381 .add_virtual_intf = add_virtual_intf,
b4a73355 3382 .del_virtual_intf = del_virtual_intf,
3615e9a3 3383 .change_virtual_intf = change_virtual_intf,
c5c77ba1 3384
a13168d7 3385 .start_ap = start_ap,
2a4c84d7 3386 .change_beacon = change_beacon,
c8cddd79 3387 .stop_ap = stop_ap,
ed26955c 3388 .add_station = add_station,
a0a8be95 3389 .del_station = del_station,
14b42084 3390 .change_station = change_station,
f06f562d 3391 .get_station = get_station,
bdb6338f 3392 .dump_station = dump_station,
a5f7db6a 3393 .change_bss = change_bss,
a76b63ef 3394 .set_wiphy_params = set_wiphy_params,
c5c77ba1 3395
4d46657a 3396 .set_pmksa = set_pmksa,
1ff86d96 3397 .del_pmksa = del_pmksa,
b33c39b1 3398 .flush_pmksa = flush_pmksa,
6d19d695 3399 .remain_on_channel = remain_on_channel,
1dd5440b 3400 .cancel_remain_on_channel = cancel_remain_on_channel,
4a2f9b38 3401 .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
12a26a33 3402 .mgmt_tx = mgmt_tx,
8e0735c5 3403 .mgmt_frame_register = wilc_mgmt_frame_register,
46530679 3404 .set_power_mgmt = set_power_mgmt,
a8047e26 3405 .set_cqm_rssi_config = set_cqm_rssi_config,
c5c77ba1
JK		 3406
3407};
3408
3409
3410
3411
3412
3413/**
3414 * @brief WILC_WFI_update_stats
3415 * @details Modify parameters for a given BSS.
3416 * @param[in]
3417 * @return int : Return 0 on Success.
3418 * @author mdaftedar
3419 * @date 01 MAR 2012
cdc9cba5 3420 * @version 1.0
c5c77ba1
JK		 3421 */
3422int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
3423{
3424
2726887c 3425 struct wilc_priv *priv;
c5c77ba1
JK		 3426
3427 priv = wiphy_priv(wiphy);
c5c77ba1
JK		 3428#if 1
3429 switch (changed) {
3430
3431 case WILC_WFI_RX_PKT:
3432 {
c5c77ba1
JK		 3433 priv->netstats.rx_packets++;
3434 priv->netstats.rx_bytes += pktlen;
3435 priv->netstats.rx_time = get_jiffies_64();
3436 }
3437 break;
3438
3439 case WILC_WFI_TX_PKT:
3440 {
3441 priv->netstats.tx_packets++;
3442 priv->netstats.tx_bytes += pktlen;
3443 priv->netstats.tx_time = get_jiffies_64();
3444
3445 }
3446 break;
3447
3448 default:
3449 break;
3450 }
c5c77ba1
JK		 3451#endif
3452 return 0;
3453}
c5c77ba1 3454
c5c77ba1
JK		 3455/**
3456 * @brief WILC_WFI_CfgAlloc
3457 * @details Allocation of the wireless device structure and assigning it
3458 * to the cfg80211 operations structure.
3459 * @param[in] NONE
3460 * @return wireless_dev : Returns pointer to wireless_dev structure.
3461 * @author mdaftedar
3462 * @date 01 MAR 2012
3463 * @version 1.0
3464 */
3465struct wireless_dev *WILC_WFI_CfgAlloc(void)
3466{
3467
3468 struct wireless_dev *wdev;
3469
3470
3471 PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
3472 /*Allocating the wireless device structure*/
3473 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3474 if (!wdev) {
3475 PRINT_ER("Cannot allocate wireless device\n");
3476 goto _fail_;
3477 }
3478
3479 /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
2726887c 3480 wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
c5c77ba1
JK		 3481 if (!wdev->wiphy) {
3482 PRINT_ER("Cannot allocate wiphy\n");
3483 goto _fail_mem_;
3484
3485 }
3486
c5c77ba1
JK		 3487 /* enable 802.11n HT */
3488 WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
3489 WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
3490 WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
3491 WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
3492 WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
c5c77ba1
JK		 3493
3494 /*wiphy bands*/
3495 wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
3496
3497 return wdev;
3498
3499_fail_mem_:
3500 kfree(wdev);
3501_fail_:
3502 return NULL;
3503
3504}
3505/**
8459fd54 3506 * @brief wilc_create_wiphy
c5c77ba1
JK		 3507 * @details Registering of the wiphy structure and interface modes
3508 * @param[in] NONE
3509 * @return NONE
3510 * @author mdaftedar
3511 * @date 01 MAR 2012
3512 * @version 1.0
3513 */
8459fd54 3514struct wireless_dev *wilc_create_wiphy(struct net_device *net)
c5c77ba1 3515{
2726887c 3516 struct wilc_priv *priv;
c5c77ba1 3517 struct wireless_dev *wdev;
e6e12661 3518 s32 s32Error = 0;
c5c77ba1
JK		 3519
3520 PRINT_D(CFG80211_DBG, "Registering wifi device\n");
3521
3522 wdev = WILC_WFI_CfgAlloc();
3523 if (wdev == NULL) {
3524 PRINT_ER("CfgAlloc Failed\n");
3525 return NULL;
3526 }
3527
3528
3529 /*Return hardware description structure (wiphy)'s priv*/
3530 priv = wdev_priv(wdev);
83383ea3 3531 sema_init(&(priv->SemHandleUpdateStats), 1);
c5c77ba1
JK		 3532
3533 /*Link the wiphy with wireless structure*/
3534 priv->wdev = wdev;
3535
3536 /*Maximum number of probed ssid to be added by user for the scan request*/
3537 wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
c5c77ba1
JK		 3538 /*Maximum number of pmkids to be cashed*/
3539 wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
3540 PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
c5c77ba1
JK		 3541
3542 wdev->wiphy->max_scan_ie_len = 1000;
3543
3544 /*signal strength in mBm (100*dBm) */
3545 wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3546
3547 /*Set the availaible cipher suites*/
3548 wdev->wiphy->cipher_suites = cipher_suites;
3549 wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
c5c77ba1
JK		 3550 /*Setting default managment types: for register action frame: */
3551 wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
c5c77ba1 3552
c5c77ba1
JK		 3553 wdev->wiphy->max_remain_on_channel_duration = 500;
3554 /*Setting the wiphy interfcae mode and type before registering the wiphy*/
3555 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
3556 BIT(NL80211_IFTYPE_P2P_CLIENT);
c5c77ba1 3557 wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
c5c77ba1
JK		 3558 wdev->iftype = NL80211_IFTYPE_STATION;
3559
3560
3561
3562 PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
3563 wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
3564 wdev->wiphy->interface_modes, wdev->iftype);
3565
3566 #ifdef WILC_SDIO
cdc9cba5 3567 set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev);
c5c77ba1
JK		 3568 #endif
3569
3570 /*Register wiphy structure*/
3571 s32Error = wiphy_register(wdev->wiphy);
3572 if (s32Error) {
3573 PRINT_ER("Cannot register wiphy device\n");
3574 /*should define what action to be taken in such failure*/
3575 } else {
3576 PRINT_D(CFG80211_DBG, "Successful Registering\n");
3577 }
3578
c5c77ba1 3579 priv->dev = net;
c5c77ba1
JK		 3580 return wdev;
3581
3582
3583}
3584/**
3585 * @brief WILC_WFI_WiphyFree
3586 * @details Freeing allocation of the wireless device structure
3587 * @param[in] NONE
3588 * @return NONE
3589 * @author mdaftedar
3590 * @date 01 MAR 2012
3591 * @version 1.0
3592 */
dd4b6a83 3593int wilc_init_host_int(struct net_device *net)
c5c77ba1
JK		 3594{
3595
1a8ccd85 3596 int s32Error = 0;
c5c77ba1 3597
2726887c 3598 struct wilc_priv *priv;
c5c77ba1 3599
c5c77ba1
JK		 3600 PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
3601 priv = wdev_priv(net->ieee80211_ptr);
3602 if (op_ifcs == 0) {
93dee8ee 3603 setup_timer(&hAgingTimer, remove_network_from_shadow, 0);
c5c77ba1 3604 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
93dee8ee 3605 setup_timer(&hDuringIpTimer, clear_duringIP, 0);
c5c77ba1
JK		 3606 #endif
3607 }
3608 op_ifcs++;
3609 if (s32Error < 0) {
3610 PRINT_ER("Failed to creat refresh Timer\n");
3611 return s32Error;
3612 }
3613
72ed4dc7 3614 priv->gbAutoRateAdjusted = false;
c5c77ba1 3615
72ed4dc7 3616 priv->bInP2PlistenState = false;
c5c77ba1 3617
83383ea3 3618 sema_init(&(priv->hSemScanReq), 1);
c5c77ba1 3619 s32Error = host_int_init(&priv->hWILCWFIDrv);
f1fe9c43 3620 if (s32Error)
c5c77ba1 3621 PRINT_ER("Error while initializing hostinterface\n");
f1fe9c43 3622
c5c77ba1
JK		 3623 return s32Error;
3624}
3625
3626/**
3627 * @brief WILC_WFI_WiphyFree
3628 * @details Freeing allocation of the wireless device structure
3629 * @param[in] NONE
3630 * @return NONE
3631 * @author mdaftedar
3632 * @date 01 MAR 2012
3633 * @version 1.0
3634 */
a9a16823 3635int wilc_deinit_host_int(struct net_device *net)
c5c77ba1 3636{
1a8ccd85 3637 int s32Error = 0;
c5c77ba1 3638
2726887c 3639 struct wilc_priv *priv;
8dfaafd6 3640
c5c77ba1
JK		 3641 priv = wdev_priv(net->ieee80211_ptr);
3642
72ed4dc7 3643 priv->gbAutoRateAdjusted = false;
c5c77ba1 3644
72ed4dc7 3645 priv->bInP2PlistenState = false;
c5c77ba1
JK		 3646
3647 op_ifcs--;
3648
3649 s32Error = host_int_deinit(priv->hWILCWFIDrv);
c5c77ba1
JK		 3650
3651 /* Clear the Shadow scan */
3652 clear_shadow_scan(priv);
3653 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
3654 if (op_ifcs == 0) {
3655 PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
4183e979 3656 del_timer_sync(&hDuringIpTimer);
c5c77ba1
JK		 3657 }
3658 #endif
3659
f1fe9c43 3660 if (s32Error)
c5c77ba1 3661 PRINT_ER("Error while deintializing host interface\n");
f1fe9c43 3662
c5c77ba1
JK		 3663 return s32Error;
3664}
3665
3666
3667/**
3668 * @brief WILC_WFI_WiphyFree
3669 * @details Freeing allocation of the wireless device structure
3670 * @param[in] NONE
3671 * @return NONE
3672 * @author mdaftedar
3673 * @date 01 MAR 2012
3674 * @version 1.0
3675 */
96da20a9 3676void wilc_free_wiphy(struct net_device *net)
c5c77ba1 3677{
c5c77ba1
JK		 3678 PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
3679
619837ae 3680 if (!net) {
c5c77ba1
JK		 3681 PRINT_D(INIT_DBG, "net_device is NULL\n");
3682 return;
3683 }
3684
619837ae 3685 if (!net->ieee80211_ptr) {
c5c77ba1
JK		 3686 PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
3687 return;
3688 }
3689
619837ae 3690 if (!net->ieee80211_ptr->wiphy) {
c5c77ba1
JK		 3691 PRINT_D(INIT_DBG, "wiphy is NULL\n");
3692 return;
3693 }
3694
3695 wiphy_unregister(net->ieee80211_ptr->wiphy);
3696
3697 PRINT_D(INIT_DBG, "Freeing wiphy\n");
3698 wiphy_free(net->ieee80211_ptr->wiphy);
3699 kfree(net->ieee80211_ptr);
c5c77ba1 3700}
Linux 6.x block layer and io_uring tree(s)