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Staging: wilc1000: wilc_wfi_cfgoperations: Remove irrelevant wrapper function
[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"
c5c77ba1 14#ifdef WILC_SDIO
cdc9cba5 15#include "linux_wlan_sdio.h"
c5c77ba1 16#endif
7ae43363 17#include <linux/errno.h>
c5c77ba1
JK		 18
19#define IS_MANAGMEMENT 0x100
20#define IS_MANAGMEMENT_CALLBACK 0x080
21#define IS_MGMT_STATUS_SUCCES 0x040
22#define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
23
c5c77ba1 24extern int linux_wlan_get_firmware(perInterface_wlan_t *p_nic);
c5c77ba1
JK		 25
26extern int mac_open(struct net_device *ndev);
27extern int mac_close(struct net_device *ndev);
28
29tstrNetworkInfo astrLastScannedNtwrksShadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
4e4467fd 30u32 u32LastScannedNtwrksCountShadow;
da711eb6 31struct timer_list hDuringIpTimer;
da711eb6 32struct timer_list hAgingTimer;
63d03e47
GKH		 33static u8 op_ifcs;
34extern u8 u8ConnectedSSID[6];
c5c77ba1 35
63d03e47 36u8 g_wilc_initialized = 1;
72ed4dc7 37extern bool g_obtainingIP;
c5c77ba1
JK		 38
39#define CHAN2G(_channel, _freq, _flags) { \
40 .band = IEEE80211_BAND_2GHZ, \
41 .center_freq = (_freq), \
42 .hw_value = (_channel), \
43 .flags = (_flags), \
44 .max_antenna_gain = 0, \
45 .max_power = 30, \
46}
47
48/*Frequency range for channels*/
49static struct ieee80211_channel WILC_WFI_2ghz_channels[] = {
50 CHAN2G(1, 2412, 0),
51 CHAN2G(2, 2417, 0),
52 CHAN2G(3, 2422, 0),
53 CHAN2G(4, 2427, 0),
54 CHAN2G(5, 2432, 0),
55 CHAN2G(6, 2437, 0),
56 CHAN2G(7, 2442, 0),
57 CHAN2G(8, 2447, 0),
58 CHAN2G(9, 2452, 0),
59 CHAN2G(10, 2457, 0),
60 CHAN2G(11, 2462, 0),
61 CHAN2G(12, 2467, 0),
62 CHAN2G(13, 2472, 0),
63 CHAN2G(14, 2484, 0),
64};
65
66#define RATETAB_ENT(_rate, _hw_value, _flags) { \
67 .bitrate = (_rate), \
68 .hw_value = (_hw_value), \
69 .flags = (_flags), \
70}
71
72
73/* Table 6 in section 3.2.1.1 */
74static struct ieee80211_rate WILC_WFI_rates[] = {
75 RATETAB_ENT(10, 0, 0),
76 RATETAB_ENT(20, 1, 0),
77 RATETAB_ENT(55, 2, 0),
78 RATETAB_ENT(110, 3, 0),
79 RATETAB_ENT(60, 9, 0),
80 RATETAB_ENT(90, 6, 0),
81 RATETAB_ENT(120, 7, 0),
82 RATETAB_ENT(180, 8, 0),
83 RATETAB_ENT(240, 9, 0),
84 RATETAB_ENT(360, 10, 0),
85 RATETAB_ENT(480, 11, 0),
86 RATETAB_ENT(540, 12, 0),
87};
88
c5c77ba1
JK		 89struct p2p_mgmt_data {
90 int size;
91 u8 *buff;
92};
93
94/*Global variable used to state the current connected STA channel*/
63d03e47 95u8 u8WLANChannel = INVALID_CHANNEL;
c5c77ba1 96
866a2c24 97u8 curr_channel;
c5c77ba1 98
63d03e47
GKH		 99u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09};
100u8 u8P2Plocalrandom = 0x01;
101u8 u8P2Precvrandom = 0x00;
102u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
7fc80964 103bool bWilc_ie;
c5c77ba1
JK		 104
105static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
106 .channels = WILC_WFI_2ghz_channels,
107 .n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels),
108 .bitrates = WILC_WFI_rates,
109 .n_bitrates = ARRAY_SIZE(WILC_WFI_rates),
110};
111
112
c5c77ba1
JK		 113struct add_key_params {
114 u8 key_idx;
c5c77ba1 115 bool pairwise;
c5c77ba1
JK		 116 u8 *mac_addr;
117};
118struct add_key_params g_add_gtk_key_params;
119struct wilc_wfi_key g_key_gtk_params;
120struct add_key_params g_add_ptk_key_params;
121struct wilc_wfi_key g_key_ptk_params;
122struct wilc_wfi_wep_key g_key_wep_params;
7fc80964
DM		 123bool g_ptk_keys_saved;
124bool g_gtk_keys_saved;
125bool g_wep_keys_saved;
c5c77ba1
JK		 126
127#define AGING_TIME (9 * 1000)
128#define duringIP_TIME 15000
129
130void clear_shadow_scan(void *pUserVoid)
131{
c5c77ba1 132 int i;
8dfaafd6 133
c5c77ba1 134 if (op_ifcs == 0) {
4183e979 135 del_timer_sync(&hAgingTimer);
c5c77ba1
JK		 136 PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n");
137
138 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
139 if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) {
49188af2 140 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
c5c77ba1
JK		 141 astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL;
142 }
143
144 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
145 astrLastScannedNtwrksShadow[i].pJoinParams = NULL;
146 }
147 u32LastScannedNtwrksCountShadow = 0;
148 }
149
150}
151
fbc2fe16 152u32 get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo)
c5c77ba1 153{
51e825f7 154 u8 i;
c5c77ba1 155 int rssi_v = 0;
51e825f7 156 u8 num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index);
c5c77ba1
JK		 157
158 for (i = 0; i < num_rssi; i++)
159 rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i];
160
161 rssi_v /= num_rssi;
162 return rssi_v;
163}
164
51e825f7 165void refresh_scan(void *pUserVoid, u8 all, bool bDirectScan)
c5c77ba1 166{
2726887c 167 struct wilc_priv *priv;
c5c77ba1
JK		 168 struct wiphy *wiphy;
169 struct cfg80211_bss *bss = NULL;
170 int i;
171 int rssi = 0;
172
2726887c 173 priv = (struct wilc_priv *)pUserVoid;
c5c77ba1
JK		 174 wiphy = priv->dev->ieee80211_ptr->wiphy;
175
176 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
177 tstrNetworkInfo *pstrNetworkInfo;
8dfaafd6 178
c5c77ba1
JK		 179 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
180
181
182 if ((!pstrNetworkInfo->u8Found) || all) {
fb4ec9ca 183 s32 s32Freq;
c5c77ba1
JK		 184 struct ieee80211_channel *channel;
185
b1413b60 186 if (pstrNetworkInfo != NULL) {
c5c77ba1 187
fb4ec9ca 188 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
c5c77ba1
JK		 189 channel = ieee80211_get_channel(wiphy, s32Freq);
190
191 rssi = get_rssi_avg(pstrNetworkInfo);
1a646e7e 192 if (memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan) {
c5c77ba1
JK		 193 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
194 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
fb4ec9ca 195 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)rssi) * 100), GFP_KERNEL);
c5c77ba1 196 cfg80211_put_bss(wiphy, bss);
c5c77ba1
JK		 197 }
198 }
199
200 }
201 }
202
203}
204
205void reset_shadow_found(void *pUserVoid)
206{
c5c77ba1 207 int i;
8dfaafd6 208
c5c77ba1
JK		 209 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
210 astrLastScannedNtwrksShadow[i].u8Found = 0;
211
212 }
213}
214
215void update_scan_time(void *pUserVoid)
216{
c5c77ba1 217 int i;
8dfaafd6 218
c5c77ba1
JK		 219 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
220 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
221 }
222}
223
93dee8ee 224static void remove_network_from_shadow(unsigned long arg)
c5c77ba1 225{
c5c77ba1
JK		 226 unsigned long now = jiffies;
227 int i, j;
228
c5c77ba1
JK		 229
230 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
231 if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) {
17aacd43 232 PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
c5c77ba1 233
cccfc39e
SB		 234 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
235 astrLastScannedNtwrksShadow[i].pu8IEs = NULL;
c5c77ba1
JK		 236
237 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
238
239 for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) {
240 astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1];
241 }
242 u32LastScannedNtwrksCountShadow--;
243 }
244 }
245
246 PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow);
9eb06643
GKH		 247 if (u32LastScannedNtwrksCountShadow != 0) {
248 hAgingTimer.data = arg;
249 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
250 } else {
c5c77ba1 251 PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n");
9eb06643 252 }
c5c77ba1
JK		 253}
254
93dee8ee 255static void clear_duringIP(unsigned long arg)
c5c77ba1
JK		 256{
257 PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n");
72ed4dc7 258 g_obtainingIP = false;
c5c77ba1 259}
c5c77ba1 260
a74cc6b8 261int is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid)
c5c77ba1 262{
a74cc6b8 263 int state = -1;
c5c77ba1
JK		 264 int i;
265
c5c77ba1
JK		 266 if (u32LastScannedNtwrksCountShadow == 0) {
267 PRINT_D(CFG80211_DBG, "Starting Aging timer\n");
9eb06643
GKH		 268 hAgingTimer.data = (unsigned long)pUserVoid;
269 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
c5c77ba1
JK		 270 state = -1;
271 } else {
272 /* Linear search for now */
273 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
1a646e7e 274 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
c5c77ba1
JK		 275 pstrNetworkInfo->au8bssid, 6) == 0) {
276 state = i;
277 break;
278 }
279 }
280 }
281 return state;
282}
283
284void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
285{
a74cc6b8 286 int ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid);
fbc2fe16 287 u32 ap_index = 0;
51e825f7 288 u8 rssi_index = 0;
c5c77ba1
JK		 289
290 if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) {
291 PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n");
292 return;
293 }
294 if (ap_found == -1) {
295 ap_index = u32LastScannedNtwrksCountShadow;
296 u32LastScannedNtwrksCountShadow++;
297
298 } else {
299 ap_index = ap_found;
300 }
301 rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index;
302 astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi;
303 if (rssi_index == NUM_RSSI) {
304 rssi_index = 0;
305 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1;
306 }
307 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index;
308
309 astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi;
310 astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo;
311
312 astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen;
d00d2ba3 313 memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid,
c5c77ba1
JK		 314 pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen);
315
d00d2ba3 316 memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid,
c5c77ba1
JK		 317 pstrNetworkInfo->au8bssid, ETH_ALEN);
318
319 astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod;
320 astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod;
321 astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel;
322
323 astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen;
324 astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf;
325 if (ap_found != -1)
49188af2 326 kfree(astrLastScannedNtwrksShadow[ap_index].pu8IEs);
c5c77ba1 327 astrLastScannedNtwrksShadow[ap_index].pu8IEs =
f3052587 328 kmalloc(pstrNetworkInfo->u16IEsLen, GFP_KERNEL); /* will be deallocated by the WILC_WFI_CfgScan() function */
d00d2ba3 329 memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs,
c5c77ba1
JK		 330 pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);
331
332 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies;
333 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies;
334 astrLastScannedNtwrksShadow[ap_index].u8Found = 1;
335 if (ap_found != -1)
336 host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams);
337 astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams;
338
339}
340
341
342/**
343 * @brief CfgScanResult
344 * @details Callback function which returns the scan results found
345 *
346 * @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
347 * SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
348 * tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
349 * void* pUserVoid: Private structure associated with the wireless interface
350 * @return NONE
351 * @author mabubakr
352 * @date
353 * @version 1.0
354 */
1ec3815f 355static void CfgScanResult(enum scan_event enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
c5c77ba1 356{
2726887c 357 struct wilc_priv *priv;
c5c77ba1 358 struct wiphy *wiphy;
fb4ec9ca 359 s32 s32Freq;
c5c77ba1 360 struct ieee80211_channel *channel;
c5c77ba1
JK		 361 struct cfg80211_bss *bss = NULL;
362
2726887c 363 priv = (struct wilc_priv *)pUserVoid;
7e4e87d3 364 if (priv->bCfgScanning) {
c5c77ba1
JK		 365 if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
366 wiphy = priv->dev->ieee80211_ptr->wiphy;
7ae43363
LK		 367
368 if (!wiphy)
369 return;
370
c5c77ba1
JK		 371 if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
372 &&
fb4ec9ca 373 ((((s32)pstrNetworkInfo->s8rssi) * 100) < 0
c5c77ba1 374 ||
fb4ec9ca 375 (((s32)pstrNetworkInfo->s8rssi) * 100) > 100)
c5c77ba1 376 ) {
24db713f
LK		 377 PRINT_ER("wiphy signal type fial\n");
378 return;
c5c77ba1
JK		 379 }
380
b1413b60 381 if (pstrNetworkInfo != NULL) {
fb4ec9ca 382 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
c5c77ba1
JK		 383 channel = ieee80211_get_channel(wiphy, s32Freq);
384
7ae43363
LK		 385 if (!channel)
386 return;
c5c77ba1
JK		 387
388 PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
17aacd43 389 "BeaconPeriod: %d\n", channel->center_freq, (((s32)pstrNetworkInfo->s8rssi) * 100),
c5c77ba1
JK		 390 pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod);
391
7e4e87d3 392 if (pstrNetworkInfo->bNewNetwork) {
c5c77ba1
JK		 393 if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
394 /* max_scan_ssids */
395 PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid);
396
397
398 priv->u32RcvdChCount++;
399
400
401
402 if (pJoinParams == NULL) {
403 PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
404 }
405 add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams);
406
407 /*P2P peers are sent to WPA supplicant and added to shadow table*/
408
1a646e7e 409 if (!(memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) {
c5c77ba1
JK		 410 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
411 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
fb4ec9ca 412 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL);
c5c77ba1 413 cfg80211_put_bss(wiphy, bss);
c5c77ba1
JK		 414 }
415
416
417 } else {
418 PRINT_ER("Discovered networks exceeded the max limit\n");
419 }
420 } else {
4e4467fd 421 u32 i;
c5c77ba1
JK		 422 /* So this network is discovered before, we'll just update its RSSI */
423 for (i = 0; i < priv->u32RcvdChCount; i++) {
1a646e7e 424 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) {
17aacd43 425 PRINT_D(CFG80211_DBG, "Update RSSI of %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
c5c77ba1
JK		 426
427 astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi;
428 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
429 break;
430 }
431 }
432 }
433 }
434 } else if (enuScanEvent == SCAN_EVENT_DONE) {
17aacd43
CG		 435 PRINT_D(CFG80211_DBG, "Scan Done[%p]\n", priv->dev);
436 PRINT_D(CFG80211_DBG, "Refreshing Scan ...\n");
72ed4dc7 437 refresh_scan(priv, 1, false);
c5c77ba1 438
78174ada 439 if (priv->u32RcvdChCount > 0)
17aacd43 440 PRINT_D(CFG80211_DBG, "%d Network(s) found\n", priv->u32RcvdChCount);
78174ada 441 else
17aacd43 442 PRINT_D(CFG80211_DBG, "No networks found\n");
c5c77ba1 443
83383ea3 444 down(&(priv->hSemScanReq));
c5c77ba1 445
b1413b60 446 if (priv->pstrScanReq != NULL) {
72ed4dc7 447 cfg80211_scan_done(priv->pstrScanReq, false);
c5c77ba1 448 priv->u32RcvdChCount = 0;
72ed4dc7 449 priv->bCfgScanning = false;
b1413b60 450 priv->pstrScanReq = NULL;
c5c77ba1 451 }
83383ea3 452 up(&(priv->hSemScanReq));
c5c77ba1
JK		 453
454 }
455 /*Aborting any scan operation during mac close*/
456 else if (enuScanEvent == SCAN_EVENT_ABORTED) {
83383ea3 457 down(&(priv->hSemScanReq));
c5c77ba1 458
17aacd43 459 PRINT_D(CFG80211_DBG, "Scan Aborted\n");
b1413b60 460 if (priv->pstrScanReq != NULL) {
c5c77ba1
JK		 461
462 update_scan_time(priv);
72ed4dc7 463 refresh_scan(priv, 1, false);
c5c77ba1 464
72ed4dc7
DL		 465 cfg80211_scan_done(priv->pstrScanReq, false);
466 priv->bCfgScanning = false;
b1413b60 467 priv->pstrScanReq = NULL;
c5c77ba1 468 }
83383ea3 469 up(&(priv->hSemScanReq));
c5c77ba1
JK		 470 }
471 }
c5c77ba1
JK		 472}
473
474
475/**
476 * @brief WILC_WFI_Set_PMKSA
477 * @details Check if pmksa is cached and set it.
478 * @param[in]
479 * @return int : Return 0 on Success
480 * @author mdaftedar
481 * @date 01 MAR 2012
482 * @version 1.0
483 */
2726887c 484int WILC_WFI_Set_PMKSA(u8 *bssid, struct wilc_priv *priv)
c5c77ba1 485{
4e4467fd 486 u32 i;
e6e12661 487 s32 s32Error = 0;
c5c77ba1
JK		 488
489
490 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
491
1a646e7e 492 if (!memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid,
c5c77ba1
JK		 493 ETH_ALEN)) {
494 PRINT_D(CFG80211_DBG, "PMKID successful comparison");
495
496 /*If bssid is found, set the values*/
497 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
498
e6e12661 499 if (s32Error != 0)
c5c77ba1
JK		 500 PRINT_ER("Error in pmkid\n");
501
502 break;
503 }
504 }
505
506 return s32Error;
507
508
509}
51e825f7 510int linux_wlan_set_bssid(struct net_device *wilc_netdev, u8 *pBSSID);
c5c77ba1
JK		 511
512
513/**
514 * @brief CfgConnectResult
515 * @details
516 * @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
517 * connection response or disconnection notification.
518 * tstrConnectInfo* pstrConnectInfo: COnnection information.
63d03e47 519 * u8 u8MacStatus: Mac Status from firmware
c5c77ba1
JK		 520 * tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
521 * void* pUserVoid: Private data associated with wireless interface
522 * @return NONE
523 * @author mabubakr
524 * @date 01 MAR 2012
525 * @version 1.0
526 */
527int connecting;
528
ed3f0379 529static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
c5c77ba1 530 tstrConnectInfo *pstrConnectInfo,
63d03e47 531 u8 u8MacStatus,
c5c77ba1
JK		 532 tstrDisconnectNotifInfo *pstrDisconnectNotifInfo,
533 void *pUserVoid)
534{
2726887c 535 struct wilc_priv *priv;
c5c77ba1 536 struct net_device *dev;
441dc609 537 struct host_if_drv *pstrWFIDrv;
63d03e47 538 u8 NullBssid[ETH_ALEN] = {0};
c1ec2c12
GL		 539 struct wilc *wl;
540 perInterface_wlan_t *nic;
8dfaafd6 541
c5c77ba1
JK		 542 connecting = 0;
543
2726887c 544 priv = (struct wilc_priv *)pUserVoid;
c5c77ba1 545 dev = priv->dev;
c1ec2c12
GL		 546 nic = netdev_priv(dev);
547 wl = nic->wilc;
441dc609 548 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
c5c77ba1
JK		 549
550 if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
551 /*Initialization*/
baba7c74 552 u16 u16ConnectStatus;
c5c77ba1
JK		 553
554 u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;
555
556 PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus);
557
558 if ((u8MacStatus == MAC_DISCONNECTED) &&
559 (pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
560 /* The case here is that our station was waiting for association response frame and has just received it containing status code
561 * = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
562 u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
563 linux_wlan_set_bssid(priv->dev, NullBssid);
bcf02653 564 eth_zero_addr(u8ConnectedSSID);
c5c77ba1 565
c5c77ba1 566 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
c5c77ba1
JK		 567 if (!pstrWFIDrv->u8P2PConnect)
568 u8WLANChannel = INVALID_CHANNEL;
c5c77ba1 569
17aacd43 570 PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d\n", u16ConnectStatus, u8MacStatus);
c5c77ba1
JK		 571 }
572
573 if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
72ed4dc7 574 bool bNeedScanRefresh = false;
4e4467fd 575 u32 i;
c5c77ba1
JK		 576
577 PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0],
578 pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]);
d00d2ba3 579 memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN);
c5c77ba1 580
c5c77ba1
JK		 581
582 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
1a646e7e 583 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
c5c77ba1
JK		 584 pstrConnectInfo->au8bssid, ETH_ALEN) == 0) {
585 unsigned long now = jiffies;
586
587 if (time_after(now,
588 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) {
72ed4dc7 589 bNeedScanRefresh = true;
c5c77ba1
JK		 590 }
591
592 break;
593 }
594 }
595
5a66bf20 596 if (bNeedScanRefresh) {
c5c77ba1 597 /*Also, refrsh DIRECT- results if */
72ed4dc7 598 refresh_scan(priv, 1, true);
c5c77ba1
JK		 599
600 }
601
602 }
603
604
52db7520 605 PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen);
c5c77ba1
JK		 606
607 PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen);
608
609 cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
610 pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
611 pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
612 u16ConnectStatus, GFP_KERNEL); /* TODO: mostafa: u16ConnectStatus to */
613 /* be replaced by pstrConnectInfo->u16ConnectStatus */
614 } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
72ed4dc7 615 g_obtainingIP = false;
c5c77ba1
JK		 616 PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
617 pstrDisconnectNotifInfo->u16reason, priv->dev);
618 u8P2Plocalrandom = 0x01;
619 u8P2Precvrandom = 0x00;
72ed4dc7 620 bWilc_ie = false;
bcf02653 621 eth_zero_addr(priv->au8AssociatedBss);
c5c77ba1 622 linux_wlan_set_bssid(priv->dev, NullBssid);
bcf02653 623 eth_zero_addr(u8ConnectedSSID);
c5c77ba1 624
c5c77ba1 625 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
c5c77ba1
JK		 626 if (!pstrWFIDrv->u8P2PConnect)
627 u8WLANChannel = INVALID_CHANNEL;
c5c77ba1
JK		 628 /*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
629 * virtual interface to station*/
c1ec2c12 630 if ((pstrWFIDrv->IFC_UP) && (dev == wl->vif[1].ndev)) {
c5c77ba1
JK		 631 pstrDisconnectNotifInfo->u16reason = 3;
632 }
c5c77ba1
JK		 633 /*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
634 * to scan again and retry the connection*/
c1ec2c12 635 else if ((!pstrWFIDrv->IFC_UP) && (dev == wl->vif[1].ndev)) {
c5c77ba1
JK		 636 pstrDisconnectNotifInfo->u16reason = 1;
637 }
638 cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
e26bb71d
SM		 639 pstrDisconnectNotifInfo->ie_len, false,
640 GFP_KERNEL);
c5c77ba1
JK		 641
642 }
643
644}
645
646
647/**
80785a9a 648 * @brief set_channel
c5c77ba1
JK		 649 * @details Set channel for a given wireless interface. Some devices
650 * may support multi-channel operation (by channel hopping) so cfg80211
651 * doesn't verify much. Note, however, that the passed netdev may be
652 * %NULL as well if the user requested changing the channel for the
653 * device itself, or for a monitor interface.
654 * @param[in]
655 * @return int : Return 0 on Success
656 * @author mdaftedar
657 * @date 01 MAR 2012
658 * @version 1.0
659 */
80785a9a
CL		 660static int set_channel(struct wiphy *wiphy,
661 struct cfg80211_chan_def *chandef)
c5c77ba1 662{
4e4467fd 663 u32 channelnum = 0;
2726887c 664 struct wilc_priv *priv;
dd739ea5 665 int result = 0;
8dfaafd6 666
c5c77ba1
JK		 667 priv = wiphy_priv(wiphy);
668
c5c77ba1
JK		 669 channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
670 PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);
c5c77ba1 671
866a2c24 672 curr_channel = channelnum;
dd739ea5 673 result = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);
c5c77ba1 674
dd739ea5 675 if (result != 0)
c5c77ba1
JK		 676 PRINT_ER("Error in setting channel %d\n", channelnum);
677
dd739ea5 678 return result;
c5c77ba1
JK		 679}
680
681/**
0e30d06d 682 * @brief scan
c5c77ba1
JK		 683 * @details Request to do a scan. If returning zero, the scan request is given
684 * the driver, and will be valid until passed to cfg80211_scan_done().
685 * For scan results, call cfg80211_inform_bss(); you can call this outside
686 * the scan/scan_done bracket too.
687 * @param[in]
688 * @return int : Return 0 on Success
689 * @author mabubakr
690 * @date 01 MAR 2012
691 * @version 1.0
692 */
693
0e30d06d 694static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
c5c77ba1 695{
2726887c 696 struct wilc_priv *priv;
4e4467fd 697 u32 i;
e6e12661 698 s32 s32Error = 0;
63d03e47 699 u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
607db447 700 struct hidden_network strHiddenNetwork;
c5c77ba1
JK		 701
702 priv = wiphy_priv(wiphy);
703
c5c77ba1
JK		 704 priv->pstrScanReq = request;
705
706 priv->u32RcvdChCount = 0;
707
218dc407 708 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
c5c77ba1
JK		 709
710
711 reset_shadow_found(priv);
712
72ed4dc7 713 priv->bCfgScanning = true;
c5c77ba1
JK		 714 if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
715 /* max_scan_ssids */
716 for (i = 0; i < request->n_channels; i++) {
63d03e47 717 au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
c5c77ba1
JK		 718 PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
719 }
720
721 PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
52db7520 722 PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len);
c5c77ba1
JK		 723
724 PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
725
726 if (request->n_ssids >= 1) {
727
728
607db447 729 strHiddenNetwork.pstrHiddenNetworkInfo = kmalloc(request->n_ssids * sizeof(struct hidden_network), GFP_KERNEL);
c5c77ba1
JK		 730 strHiddenNetwork.u8ssidnum = request->n_ssids;
731
732
c5c77ba1
JK		 733 for (i = 0; i < request->n_ssids; i++) {
734
735 if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
f3052587 736 strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
d00d2ba3 737 memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
c5c77ba1
JK		 738 strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
739 } else {
17aacd43 740 PRINT_D(CFG80211_DBG, "Received one NULL SSID\n");
c5c77ba1
JK		 741 strHiddenNetwork.u8ssidnum -= 1;
742 }
743 }
17aacd43 744 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
c5c77ba1
JK		 745 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
746 au8ScanChanList, request->n_channels,
63d03e47 747 (const u8 *)request->ie, request->ie_len,
c5c77ba1
JK		 748 CfgScanResult, (void *)priv, &strHiddenNetwork);
749 } else {
17aacd43 750 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
c5c77ba1
JK		 751 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
752 au8ScanChanList, request->n_channels,
63d03e47 753 (const u8 *)request->ie, request->ie_len,
c5c77ba1
JK		 754 CfgScanResult, (void *)priv, NULL);
755 }
756
757 } else {
758 PRINT_ER("Requested num of scanned channels is greater than the max, supported"
17aacd43 759 " channels\n");
c5c77ba1
JK		 760 }
761
e6e12661 762 if (s32Error != 0) {
c5c77ba1
JK		 763 s32Error = -EBUSY;
764 PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
765 }
766
767 return s32Error;
768}
769
770/**
4ffbcdb6 771 * @brief connect
c5c77ba1
JK		 772 * @details Connect to the ESS with the specified parameters. When connected,
773 * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
774 * If the connection fails for some reason, call cfg80211_connect_result()
775 * with the status from the AP.
776 * @param[in]
777 * @return int : Return 0 on Success
778 * @author mabubakr
779 * @date 01 MAR 2012
780 * @version 1.0
781 */
4ffbcdb6
CL		 782static int connect(struct wiphy *wiphy, struct net_device *dev,
783 struct cfg80211_connect_params *sme)
c5c77ba1 784{
e6e12661 785 s32 s32Error = 0;
4e4467fd 786 u32 i;
63d03e47 787 u8 u8security = NO_ENCRYPT;
841dfc42 788 enum AUTHTYPE tenuAuth_type = ANY;
576917ad
DL		 789 char *pcgroup_encrypt_val = NULL;
790 char *pccipher_group = NULL;
791 char *pcwpa_version = NULL;
c5c77ba1 792
2726887c 793 struct wilc_priv *priv;
441dc609 794 struct host_if_drv *pstrWFIDrv;
c5c77ba1
JK		 795 tstrNetworkInfo *pstrNetworkInfo = NULL;
796
797
798 connecting = 1;
799 priv = wiphy_priv(wiphy);
441dc609 800 pstrWFIDrv = (struct host_if_drv *)(priv->hWILCWFIDrv);
c5c77ba1 801
218dc407 802 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
c5c77ba1 803
8a14330f 804 PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%p]\n", sme->ssid, dev, priv->hWILCWFIDrv);
3f882895 805 if (!(strncmp(sme->ssid, "DIRECT-", 7))) {
c5c77ba1
JK		 806 PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
807 pstrWFIDrv->u8P2PConnect = 1;
808 } else
809 pstrWFIDrv->u8P2PConnect = 0;
17aacd43 810 PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d\n", sme->ssid, sme->auth_type);
c5c77ba1
JK		 811
812 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
813 if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
1a646e7e 814 memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
c5c77ba1
JK		 815 sme->ssid,
816 sme->ssid_len) == 0) {
817 PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
818 if (sme->bssid == NULL) {
819 /* BSSID is not passed from the user, so decision of matching
820 * is done by SSID only */
821 PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
822 break;
823 } else {
824 /* BSSID is also passed from the user, so decision of matching
825 * should consider also this passed BSSID */
1a646e7e 826 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
c5c77ba1
JK		 827 sme->bssid,
828 ETH_ALEN) == 0) {
829 PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
830 break;
831 }
832 }
833 }
834 }
835
836 if (i < u32LastScannedNtwrksCountShadow) {
837 PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
838
839 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
840
841 PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
842 pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
843 pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
844 pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
845 } else {
846 s32Error = -ENOENT;
847 if (u32LastScannedNtwrksCountShadow == 0)
848 PRINT_D(CFG80211_DBG, "No Scan results yet\n");
849 else
850 PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
851
852 goto done;
853 }
854
855 priv->WILC_WFI_wep_default = 0;
2cc46837
CL		 856 memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
857 memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
c5c77ba1
JK		 858
859 PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
860 PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
861
862 PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
863
864 if (INFO) {
865 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
866 PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
867 }
868
869 if (sme->crypto.cipher_group != NO_ENCRYPT) {
870 /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
871 * we will add to it the pairwise cipher suite(s) */
872 pcwpa_version = "Default";
873 PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
c5c77ba1 874 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
c5c77ba1
JK		 875 u8security = ENCRYPT_ENABLED | WEP;
876 pcgroup_encrypt_val = "WEP40";
877 pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
878 PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
879
880 if (INFO) {
881 for (i = 0; i < sme->key_len; i++)
882 PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
883 }
884 priv->WILC_WFI_wep_default = sme->key_idx;
885 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
d00d2ba3 886 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
c5c77ba1 887
c5c77ba1 888 g_key_wep_params.key_len = sme->key_len;
f3052587 889 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
c5c77ba1
JK		 890 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
891 g_key_wep_params.key_idx = sme->key_idx;
72ed4dc7 892 g_wep_keys_saved = true;
c5c77ba1 893
df8b4830 894 host_int_set_wep_default_key(priv->hWILCWFIDrv, sme->key_idx);
c5c77ba1
JK		 895 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
896 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
c5c77ba1
JK		 897 u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
898 pcgroup_encrypt_val = "WEP104";
899 pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
900
901 priv->WILC_WFI_wep_default = sme->key_idx;
902 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
d00d2ba3 903 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
c5c77ba1 904
c5c77ba1 905 g_key_wep_params.key_len = sme->key_len;
f3052587 906 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
c5c77ba1
JK		 907 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
908 g_key_wep_params.key_idx = sme->key_idx;
72ed4dc7 909 g_wep_keys_saved = true;
c5c77ba1 910
df8b4830 911 host_int_set_wep_default_key(priv->hWILCWFIDrv, sme->key_idx);
c5c77ba1
JK		 912 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
913 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
c5c77ba1 914 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
c5c77ba1
JK		 915 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
916 pcgroup_encrypt_val = "WPA2_TKIP";
917 pccipher_group = "TKIP";
918 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
919 /* tenuSecurity_t = WPA2_AES; */
920 u8security = ENCRYPT_ENABLED | WPA2 | AES;
921 pcgroup_encrypt_val = "WPA2_AES";
922 pccipher_group = "AES";
923 }
924 pcwpa_version = "WPA_VERSION_2";
925 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
926 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
c5c77ba1
JK		 927 u8security = ENCRYPT_ENABLED | WPA | TKIP;
928 pcgroup_encrypt_val = "WPA_TKIP";
929 pccipher_group = "TKIP";
930 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
931 /* tenuSecurity_t = WPA_AES; */
932 u8security = ENCRYPT_ENABLED | WPA | AES;
933 pcgroup_encrypt_val = "WPA_AES";
934 pccipher_group = "AES";
935
936 }
937 pcwpa_version = "WPA_VERSION_1";
938
c5c77ba1
JK		 939 } else {
940 s32Error = -ENOTSUPP;
941 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
942
943 goto done;
944 }
945
946 }
947
948 /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
949 * add to it the pairwise cipher suite(s) */
950 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
951 || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
952 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
953 if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
954 u8security = u8security | TKIP;
955 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
956 u8security = u8security | AES;
957 }
958 }
959 }
960
961 PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
962
963 PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
964 switch (sme->auth_type) {
965 case NL80211_AUTHTYPE_OPEN_SYSTEM:
966 PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
967 tenuAuth_type = OPEN_SYSTEM;
968 break;
969
970 case NL80211_AUTHTYPE_SHARED_KEY:
971 tenuAuth_type = SHARED_KEY;
972 PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
973 break;
974
975 default:
976 PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
977 }
978
979
980 /* ai: key_mgmt: enterprise case */
981 if (sme->crypto.n_akm_suites) {
982 switch (sme->crypto.akm_suites[0]) {
983 case WLAN_AKM_SUITE_8021X:
984 tenuAuth_type = IEEE8021;
985 break;
986
987 default:
988 break;
989 }
990 }
991
992
993 PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
994
995 PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
996 pcgroup_encrypt_val, pccipher_group, pcwpa_version);
997
866a2c24 998 curr_channel = pstrNetworkInfo->u8channel;
c5c77ba1
JK		 999
1000 if (!pstrWFIDrv->u8P2PConnect) {
1001 u8WLANChannel = pstrNetworkInfo->u8channel;
1002 }
1003
1004 linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
1005
1006 s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
1007 sme->ssid_len, sme->ie, sme->ie_len,
1008 CfgConnectResult, (void *)priv, u8security,
1009 tenuAuth_type, pstrNetworkInfo->u8channel,
1010 pstrNetworkInfo->pJoinParams);
e6e12661 1011 if (s32Error != 0) {
17aacd43 1012 PRINT_ER("host_int_set_join_req(): Error(%d)\n", s32Error);
c5c77ba1
JK		 1013 s32Error = -ENOENT;
1014 goto done;
1015 }
1016
1017done:
1018
1019 return s32Error;
1020}
1021
1022
1023/**
b027cde9 1024 * @brief disconnect
c5c77ba1
JK		 1025 * @details Disconnect from the BSS/ESS.
1026 * @param[in]
1027 * @return int : Return 0 on Success
1028 * @author mdaftedar
1029 * @date 01 MAR 2012
1030 * @version 1.0
1031 */
b027cde9 1032static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
c5c77ba1 1033{
e6e12661 1034 s32 s32Error = 0;
2726887c 1035 struct wilc_priv *priv;
441dc609 1036 struct host_if_drv *pstrWFIDrv;
51e825f7 1037 u8 NullBssid[ETH_ALEN] = {0};
8dfaafd6 1038
c5c77ba1
JK		 1039 connecting = 0;
1040 priv = wiphy_priv(wiphy);
1041
c5c77ba1 1042 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
441dc609 1043 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
c5c77ba1
JK		 1044 if (!pstrWFIDrv->u8P2PConnect)
1045 u8WLANChannel = INVALID_CHANNEL;
c5c77ba1
JK		 1046 linux_wlan_set_bssid(priv->dev, NullBssid);
1047
1048 PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
1049
1050 u8P2Plocalrandom = 0x01;
1051 u8P2Precvrandom = 0x00;
72ed4dc7 1052 bWilc_ie = false;
c5c77ba1 1053 pstrWFIDrv->u64P2p_MgmtTimeout = 0;
c5c77ba1
JK		 1054
1055 s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
e6e12661 1056 if (s32Error != 0) {
c5c77ba1
JK		 1057 PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
1058 s32Error = -EINVAL;
1059 }
1060
1061 return s32Error;
1062}
1063
1064/**
953d417a 1065 * @brief add_key
c5c77ba1
JK		 1066 * @details Add a key with the given parameters. @mac_addr will be %NULL
1067 * when adding a group key.
1068 * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
1069 * @return int : Return 0 on Success
1070 * @author mdaftedar
1071 * @date 01 MAR 2012
1072 * @version 1.0
1073 */
953d417a
CL		 1074static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1075 bool pairwise,
1076 const u8 *mac_addr, struct key_params *params)
c5c77ba1
JK		 1077
1078{
e6e12661 1079 s32 s32Error = 0, KeyLen = params->key_len;
4e4467fd 1080 u32 i;
2726887c 1081 struct wilc_priv *priv;
057d1e97
AB		 1082 const u8 *pu8RxMic = NULL;
1083 const u8 *pu8TxMic = NULL;
63d03e47 1084 u8 u8mode = NO_ENCRYPT;
63d03e47
GKH		 1085 u8 u8gmode = NO_ENCRYPT;
1086 u8 u8pmode = NO_ENCRYPT;
841dfc42 1087 enum AUTHTYPE tenuAuth_type = ANY;
76469200
GL		 1088 struct wilc *wl;
1089 perInterface_wlan_t *nic;
c5c77ba1
JK		 1090
1091 priv = wiphy_priv(wiphy);
76469200
GL		 1092 nic = netdev_priv(netdev);
1093 wl = nic->wilc;
c5c77ba1
JK		 1094
1095 PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
1096
8a14330f 1097 PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);
c5c77ba1
JK		 1098
1099 PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
1100 params->key[1],
1101 params->key[2]);
1102
1103
1104 switch (params->cipher) {
1105 case WLAN_CIPHER_SUITE_WEP40:
1106 case WLAN_CIPHER_SUITE_WEP104:
c5c77ba1
JK		 1107 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
1108
1109 priv->WILC_WFI_wep_default = key_index;
1110 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
d00d2ba3 1111 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
c5c77ba1
JK		 1112
1113 PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
1114 PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
1115
1116 for (i = 0; i < params->key_len; i++)
1117 PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
1118
1119 tenuAuth_type = OPEN_SYSTEM;
1120
1121 if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
1122 u8mode = ENCRYPT_ENABLED | WEP;
1123 else
1124 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
1125
1126 host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
1127 break;
1128 }
1a646e7e 1129 if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
c5c77ba1
JK		 1130 priv->WILC_WFI_wep_default = key_index;
1131 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
d00d2ba3 1132 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
c5c77ba1
JK		 1133
1134 PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
1135 PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
1136 if (INFO) {
1137 for (i = 0; i < params->key_len; i++)
1138 PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
1139 }
1140 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
1141 }
1142
1143 break;
1144
1145 case WLAN_CIPHER_SUITE_TKIP:
1146 case WLAN_CIPHER_SUITE_CCMP:
c5c77ba1
JK		 1147 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
1148
1149 if (priv->wilc_gtk[key_index] == NULL) {
f3052587 1150 priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
b1413b60
GKH		 1151 priv->wilc_gtk[key_index]->key = NULL;
1152 priv->wilc_gtk[key_index]->seq = NULL;
c5c77ba1
JK		 1153
1154 }
1155 if (priv->wilc_ptk[key_index] == NULL) {
f3052587 1156 priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
b1413b60
GKH		 1157 priv->wilc_ptk[key_index]->key = NULL;
1158 priv->wilc_ptk[key_index]->seq = NULL;
c5c77ba1
JK		 1159 }
1160
1161
1162
1913221c 1163 if (!pairwise) {
c5c77ba1
JK		 1164 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1165 u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
1166 else
1167 u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
1168
1169 priv->wilc_groupkey = u8gmode;
1170
1171 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1172
1173 pu8TxMic = params->key + 24;
1174 pu8RxMic = params->key + 16;
1175 KeyLen = params->key_len - 16;
1176 }
1177 /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
cccfc39e 1178 kfree(priv->wilc_gtk[key_index]->key);
c5c77ba1 1179
f3052587 1180 priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
d00d2ba3 1181 memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
c5c77ba1
JK		 1182
1183 /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
cccfc39e 1184 kfree(priv->wilc_gtk[key_index]->seq);
c5c77ba1
JK		 1185
1186 if ((params->seq_len) > 0) {
f3052587 1187 priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
d00d2ba3 1188 memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
c5c77ba1
JK		 1189 }
1190
1191 priv->wilc_gtk[key_index]->cipher = params->cipher;
1192 priv->wilc_gtk[key_index]->key_len = params->key_len;
1193 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
1194
1195 if (INFO) {
1196 for (i = 0; i < params->key_len; i++)
1197 PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
1198 for (i = 0; i < params->seq_len; i++)
1199 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1200 }
1201
1202
1203 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1204 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
1205
1206 } else {
1207 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]);
1208
1209 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1210 u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
1211 else
1212 u8pmode = priv->wilc_groupkey | AES;
1213
1214
1215 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1216
1217 pu8TxMic = params->key + 24;
1218 pu8RxMic = params->key + 16;
1219 KeyLen = params->key_len - 16;
1220 }
1221
cccfc39e 1222 kfree(priv->wilc_ptk[key_index]->key);
c5c77ba1 1223
f3052587 1224 priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
c5c77ba1 1225
cccfc39e 1226 kfree(priv->wilc_ptk[key_index]->seq);
c5c77ba1
JK		 1227
1228 if ((params->seq_len) > 0)
f3052587 1229 priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
c5c77ba1
JK		 1230
1231 if (INFO) {
1232 for (i = 0; i < params->key_len; i++)
1233 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
1234
1235 for (i = 0; i < params->seq_len; i++)
1236 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1237 }
1238
d00d2ba3 1239 memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
c5c77ba1
JK		 1240
1241 if ((params->seq_len) > 0)
d00d2ba3 1242 memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
c5c77ba1
JK		 1243
1244 priv->wilc_ptk[key_index]->cipher = params->cipher;
1245 priv->wilc_ptk[key_index]->key_len = params->key_len;
1246 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
1247
1248 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1249 pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
1250 }
1251 break;
1252 }
c5c77ba1
JK		 1253
1254 {
1255 u8mode = 0;
1913221c 1256 if (!pairwise) {
c5c77ba1
JK		 1257 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1258 /* swap the tx mic by rx mic */
1259 pu8RxMic = params->key + 24;
1260 pu8TxMic = params->key + 16;
1261 KeyLen = params->key_len - 16;
1262 }
1263
c5c77ba1 1264 /*save keys only on interface 0 (wifi interface)*/
76469200 1265 if (!g_gtk_keys_saved && netdev == wl->vif[0].ndev) {
c5c77ba1 1266 g_add_gtk_key_params.key_idx = key_index;
c5c77ba1 1267 g_add_gtk_key_params.pairwise = pairwise;
c5c77ba1
JK		 1268 if (!mac_addr) {
1269 g_add_gtk_key_params.mac_addr = NULL;
1270 } else {
f3052587 1271 g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
c5c77ba1
JK		 1272 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1273 }
1274 g_key_gtk_params.key_len = params->key_len;
1275 g_key_gtk_params.seq_len = params->seq_len;
f3052587 1276 g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL);
c5c77ba1
JK		 1277 memcpy(g_key_gtk_params.key, params->key, params->key_len);
1278 if (params->seq_len > 0) {
f3052587 1279 g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
c5c77ba1
JK		 1280 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1281 }
1282 g_key_gtk_params.cipher = params->cipher;
1283
1284 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
1285 g_key_gtk_params.key[1],
1286 g_key_gtk_params.key[2]);
72ed4dc7 1287 g_gtk_keys_saved = true;
c5c77ba1
JK		 1288 }
1289
1290 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1291 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
c5c77ba1
JK		 1292 } else {
1293 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1294 /* swap the tx mic by rx mic */
1295 pu8RxMic = params->key + 24;
1296 pu8TxMic = params->key + 16;
1297 KeyLen = params->key_len - 16;
1298 }
1299
c5c77ba1 1300 /*save keys only on interface 0 (wifi interface)*/
76469200 1301 if (!g_ptk_keys_saved && netdev == wl->vif[0].ndev) {
c5c77ba1 1302 g_add_ptk_key_params.key_idx = key_index;
c5c77ba1 1303 g_add_ptk_key_params.pairwise = pairwise;
c5c77ba1
JK		 1304 if (!mac_addr) {
1305 g_add_ptk_key_params.mac_addr = NULL;
1306 } else {
f3052587 1307 g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
c5c77ba1
JK		 1308 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1309 }
1310 g_key_ptk_params.key_len = params->key_len;
1311 g_key_ptk_params.seq_len = params->seq_len;
f3052587 1312 g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL);
c5c77ba1
JK		 1313 memcpy(g_key_ptk_params.key, params->key, params->key_len);
1314 if (params->seq_len > 0) {
f3052587 1315 g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
c5c77ba1
JK		 1316 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1317 }
1318 g_key_ptk_params.cipher = params->cipher;
1319
1320 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
1321 g_key_ptk_params.key[1],
1322 g_key_ptk_params.key[2]);
72ed4dc7 1323 g_ptk_keys_saved = true;
c5c77ba1
JK		 1324 }
1325
1326 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1327 pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
1328 PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
1329 if (INFO) {
1330 for (i = 0; i < params->key_len; i++)
1331 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
1332 }
1333 }
1334 }
1335 break;
1336
1337 default:
1338 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1339 s32Error = -ENOTSUPP;
1340
1341 }
1342
1343 return s32Error;
1344}
1345
1346/**
3044ba7e 1347 * @brief del_key
c5c77ba1
JK		 1348 * @details Remove a key given the @mac_addr (%NULL for a group key)
1349 * and @key_index, return -ENOENT if the key doesn't exist.
1350 * @param[in]
1351 * @return int : Return 0 on Success
1352 * @author mdaftedar
1353 * @date 01 MAR 2012
1354 * @version 1.0
1355 */
3044ba7e
CL		 1356static int del_key(struct wiphy *wiphy, struct net_device *netdev,
1357 u8 key_index,
1358 bool pairwise,
1359 const u8 *mac_addr)
c5c77ba1 1360{
2726887c 1361 struct wilc_priv *priv;
692e2ace
GL		 1362 struct wilc *wl;
1363 perInterface_wlan_t *nic;
c5c77ba1
JK		 1364
1365 priv = wiphy_priv(wiphy);
692e2ace
GL		 1366 nic = netdev_priv(netdev);
1367 wl = nic->wilc;
c5c77ba1 1368
c5c77ba1 1369 /*delete saved keys, if any*/
692e2ace 1370 if (netdev == wl->vif[0].ndev) {
72ed4dc7
DL		 1371 g_ptk_keys_saved = false;
1372 g_gtk_keys_saved = false;
1373 g_wep_keys_saved = false;
c5c77ba1
JK		 1374
1375 /*Delete saved WEP keys params, if any*/
cccfc39e
SB		 1376 kfree(g_key_wep_params.key);
1377 g_key_wep_params.key = NULL;
c5c77ba1
JK		 1378
1379 /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
1380
c5c77ba1
JK		 1381 if ((priv->wilc_gtk[key_index]) != NULL) {
1382
cccfc39e
SB		 1383 kfree(priv->wilc_gtk[key_index]->key);
1384 priv->wilc_gtk[key_index]->key = NULL;
1385 kfree(priv->wilc_gtk[key_index]->seq);
1386 priv->wilc_gtk[key_index]->seq = NULL;
c5c77ba1 1387
49188af2 1388 kfree(priv->wilc_gtk[key_index]);
c5c77ba1
JK		 1389 priv->wilc_gtk[key_index] = NULL;
1390
1391 }
1392
1393 if ((priv->wilc_ptk[key_index]) != NULL) {
1394
cccfc39e
SB		 1395 kfree(priv->wilc_ptk[key_index]->key);
1396 priv->wilc_ptk[key_index]->key = NULL;
1397 kfree(priv->wilc_ptk[key_index]->seq);
1398 priv->wilc_ptk[key_index]->seq = NULL;
49188af2 1399 kfree(priv->wilc_ptk[key_index]);
c5c77ba1
JK		 1400 priv->wilc_ptk[key_index] = NULL;
1401 }
c5c77ba1
JK		 1402
1403 /*Delete saved PTK and GTK keys params, if any*/
cccfc39e
SB		 1404 kfree(g_key_ptk_params.key);
1405 g_key_ptk_params.key = NULL;
1406 kfree(g_key_ptk_params.seq);
1407 g_key_ptk_params.seq = NULL;
1408
1409 kfree(g_key_gtk_params.key);
1410 g_key_gtk_params.key = NULL;
1411 kfree(g_key_gtk_params.seq);
1412 g_key_gtk_params.seq = NULL;
c5c77ba1
JK		 1413
1414 /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
178c383f 1415 Set_machw_change_vir_if(netdev, false);
c5c77ba1
JK		 1416 }
1417
1418 if (key_index >= 0 && key_index <= 3) {
2cc46837 1419 memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
c5c77ba1
JK		 1420 priv->WILC_WFI_wep_key_len[key_index] = 0;
1421
1422 PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
1423 host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
1424 } else {
1425 PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
1426 host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
1427 }
1428
aaed3290 1429 return 0;
c5c77ba1
JK		 1430}
1431
1432/**
f4893dfc 1433 * @brief get_key
c5c77ba1
JK		 1434 * @details Get information about the key with the given parameters.
1435 * @mac_addr will be %NULL when requesting information for a group
1436 * key. All pointers given to the @callback function need not be valid
1437 * after it returns. This function should return an error if it is
1438 * not possible to retrieve the key, -ENOENT if it doesn't exist.
1439 * @param[in]
1440 * @return int : Return 0 on Success
1441 * @author mdaftedar
1442 * @date 01 MAR 2012
1443 * @version 1.0
1444 */
f4893dfc
CL		 1445static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1446 bool pairwise,
1447 const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
c5c77ba1 1448{
2726887c 1449 struct wilc_priv *priv;
c5c77ba1 1450 struct key_params key_params;
4e4467fd 1451 u32 i;
8dfaafd6 1452
c5c77ba1
JK		 1453 priv = wiphy_priv(wiphy);
1454
1455
3604af50 1456 if (!pairwise) {
c5c77ba1
JK		 1457 PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
1458
1459 key_params.key = priv->wilc_gtk[key_index]->key;
1460 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1461 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1462 key_params.seq = priv->wilc_gtk[key_index]->seq;
1463 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1464 if (INFO) {
1465 for (i = 0; i < key_params.key_len; i++)
1466 PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
1467 }
1468 } else {
1469 PRINT_D(CFG80211_DBG, "Getting pairwise key\n");
1470
1471 key_params.key = priv->wilc_ptk[key_index]->key;
1472 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1473 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1474 key_params.seq = priv->wilc_ptk[key_index]->seq;
1475 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1476 }
1477
1478 callback(cookie, &key_params);
1479
aaed3290 1480 return 0; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
c5c77ba1
JK		 1481}
1482
1483/**
0f5b8ca3 1484 * @brief set_default_key
c5c77ba1
JK		 1485 * @details Set the default management frame key on an interface
1486 * @param[in]
1487 * @return int : Return 0 on Success.
1488 * @author mdaftedar
1489 * @date 01 MAR 2012
1490 * @version 1.0
1491 */
0f5b8ca3
CL		 1492static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1493 bool unicast, bool multicast)
c5c77ba1 1494{
2726887c 1495 struct wilc_priv *priv;
c5c77ba1
JK		 1496
1497
1498 priv = wiphy_priv(wiphy);
1499
17aacd43 1500 PRINT_D(CFG80211_DBG, "Setting default key with idx = %d\n", key_index);
c5c77ba1
JK		 1501
1502 if (key_index != priv->WILC_WFI_wep_default) {
1503
df8b4830 1504 host_int_set_wep_default_key(priv->hWILCWFIDrv, key_index);
c5c77ba1
JK		 1505 }
1506
aaed3290 1507 return 0;
c5c77ba1
JK		 1508}
1509
c5c77ba1 1510/**
f06f562d 1511 * @brief get_station
c5c77ba1
JK		 1512 * @details Get station information for the station identified by @mac
1513 * @param[in] NONE
1514 * @return int : Return 0 on Success.
1515 * @author mdaftedar
1516 * @date 01 MAR 2012
1517 * @version 1.0
1518 */
1519
f06f562d
CL		 1520static int get_station(struct wiphy *wiphy, struct net_device *dev,
1521 const u8 *mac, struct station_info *sinfo)
c5c77ba1 1522{
2726887c 1523 struct wilc_priv *priv;
c5c77ba1 1524 perInterface_wlan_t *nic;
4e4467fd
CL		 1525 u32 i = 0;
1526 u32 associatedsta = 0;
1527 u32 inactive_time = 0;
c5c77ba1
JK		 1528 priv = wiphy_priv(wiphy);
1529 nic = netdev_priv(dev);
1530
c5c77ba1
JK		 1531 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
1532 PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
1533
1534 PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
1535
1536 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1537
1538 if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1539 associatedsta = i;
1540 break;
1541 }
1542
1543 }
1544
1545 if (associatedsta == -1) {
aaed3290
LK		 1546 PRINT_ER("Station required is not associated\n");
1547 return -ENOENT;
c5c77ba1
JK		 1548 }
1549
c5c77ba1 1550 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
c5c77ba1
JK		 1551
1552 host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
1553 sinfo->inactive_time = 1000 * inactive_time;
1554 PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
1555
1556 }
c5c77ba1
JK		 1557
1558 if (nic->iftype == STATION_MODE) {
03e7b9c4 1559 struct rf_info strStatistics;
8dfaafd6 1560
c5c77ba1
JK		 1561 host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
1562
c5c77ba1 1563 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
6212990a 1564 BIT(NL80211_STA_INFO_RX_PACKETS) |
c5c77ba1
JK		 1565 BIT(NL80211_STA_INFO_TX_PACKETS) |
1566 BIT(NL80211_STA_INFO_TX_FAILED) |
1567 BIT(NL80211_STA_INFO_TX_BITRATE);
c5c77ba1
JK		 1568
1569 sinfo->signal = strStatistics.s8RSSI;
1570 sinfo->rx_packets = strStatistics.u32RxCount;
1571 sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
c5c77ba1 1572 sinfo->tx_failed = strStatistics.u32TxFailureCount;
c5c77ba1
JK		 1573 sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
1574
78174ada 1575 if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED))
72ed4dc7 1576 Enable_TCP_ACK_Filter(true);
78174ada 1577 else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)
72ed4dc7 1578 Enable_TCP_ACK_Filter(false);
c5c77ba1 1579
c5c77ba1
JK		 1580 PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
1581 sinfo->tx_failed, sinfo->txrate.legacy);
c5c77ba1 1582 }
aaed3290 1583 return 0;
c5c77ba1
JK		 1584}
1585
1586
1587/**
a5f7db6a 1588 * @brief change_bss
c5c77ba1
JK		 1589 * @details Modify parameters for a given BSS.
1590 * @param[in]
1591 * -use_cts_prot: Whether to use CTS protection
1592 * (0 = no, 1 = yes, -1 = do not change)
1593 * -use_short_preamble: Whether the use of short preambles is allowed
1594 * (0 = no, 1 = yes, -1 = do not change)
1595 * -use_short_slot_time: Whether the use of short slot time is allowed
1596 * (0 = no, 1 = yes, -1 = do not change)
1597 * -basic_rates: basic rates in IEEE 802.11 format
1598 * (or NULL for no change)
1599 * -basic_rates_len: number of basic rates
1600 * -ap_isolate: do not forward packets between connected stations
1601 * -ht_opmode: HT Operation mode
1602 * (u16 = opmode, -1 = do not change)
1603 * @return int : Return 0 on Success.
1604 * @author mdaftedar
1605 * @date 01 MAR 2012
1606 * @version 1.0
1607 */
a5f7db6a
CL		 1608static int change_bss(struct wiphy *wiphy, struct net_device *dev,
1609 struct bss_parameters *params)
c5c77ba1
JK		 1610{
1611 PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
1612 return 0;
1613}
1614
c5c77ba1 1615/**
a76b63ef 1616 * @brief set_wiphy_params
c5c77ba1
JK		 1617 * @details Notify that wiphy parameters have changed;
1618 * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
1619 * have changed.
1620 * @return int : Return 0 on Success
1621 * @author mdaftedar
1622 * @date 01 MAR 2012
1623 * @version 1.0
1624 */
a76b63ef 1625static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
c5c77ba1 1626{
e6e12661 1627 s32 s32Error = 0;
9529650a 1628 struct cfg_param_val pstrCfgParamVal;
2726887c 1629 struct wilc_priv *priv;
c5c77ba1
JK		 1630
1631 priv = wiphy_priv(wiphy);
c5c77ba1 1632
87c05b28 1633 pstrCfgParamVal.flag = 0;
17aacd43 1634 PRINT_D(CFG80211_DBG, "Setting Wiphy params\n");
c5c77ba1
JK		 1635
1636 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1637 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
1638 priv->dev->ieee80211_ptr->wiphy->retry_short);
87c05b28 1639 pstrCfgParamVal.flag |= RETRY_SHORT;
c5c77ba1
JK		 1640 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1641 }
1642 if (changed & WIPHY_PARAM_RETRY_LONG) {
1643
1644 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
87c05b28 1645 pstrCfgParamVal.flag |= RETRY_LONG;
c5c77ba1
JK		 1646 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1647
1648 }
1649 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1650 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
87c05b28 1651 pstrCfgParamVal.flag |= FRAG_THRESHOLD;
c5c77ba1
JK		 1652 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1653
1654 }
1655
1656 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1657 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
1658
87c05b28 1659 pstrCfgParamVal.flag |= RTS_THRESHOLD;
c5c77ba1
JK		 1660 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1661
1662 }
1663
1664 PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
1665 s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1666 if (s32Error)
1667 PRINT_ER("Error in setting WIPHY PARAMS\n");
1668
1669
1670 return s32Error;
1671}
e5af0561 1672
c5c77ba1 1673/**
4d46657a 1674 * @brief set_pmksa
c5c77ba1
JK		 1675 * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
1676 * devices running firmwares capable of generating the (re) association
1677 * RSN IE. It allows for faster roaming between WPA2 BSSIDs.
1678 * @param[in]
1679 * @return int : Return 0 on Success
1680 * @author mdaftedar
1681 * @date 01 MAR 2012
1682 * @version 1.0
1683 */
4d46657a
CL		 1684static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1685 struct cfg80211_pmksa *pmksa)
c5c77ba1 1686{
4e4467fd 1687 u32 i;
e6e12661 1688 s32 s32Error = 0;
63d03e47 1689 u8 flag = 0;
c5c77ba1 1690
2726887c 1691 struct wilc_priv *priv = wiphy_priv(wiphy);
c5c77ba1
JK		 1692
1693 PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
1694
1695
1696 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1a646e7e 1697 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
c5c77ba1
JK		 1698 ETH_ALEN)) {
1699 /*If bssid already exists and pmkid value needs to reset*/
1700 flag = PMKID_FOUND;
1701 PRINT_D(CFG80211_DBG, "PMKID already exists\n");
1702 break;
1703 }
1704 }
1705 if (i < WILC_MAX_NUM_PMKIDS) {
1706 PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
d00d2ba3 1707 memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
c5c77ba1 1708 ETH_ALEN);
d00d2ba3 1709 memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
c5c77ba1
JK		 1710 PMKID_LEN);
1711 if (!(flag == PMKID_FOUND))
1712 priv->pmkid_list.numpmkid++;
1713 } else {
1714 PRINT_ER("Invalid PMKID index\n");
1715 s32Error = -EINVAL;
1716 }
1717
1718 if (!s32Error) {
1719 PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
1720 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
1721 }
1722 return s32Error;
1723}
1724
1725/**
1ff86d96 1726 * @brief del_pmksa
c5c77ba1
JK		 1727 * @details Delete a cached PMKID.
1728 * @param[in]
1729 * @return int : Return 0 on Success
1730 * @author mdaftedar
1731 * @date 01 MAR 2012
1732 * @version 1.0
1733 */
1ff86d96
CL		 1734static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1735 struct cfg80211_pmksa *pmksa)
c5c77ba1
JK		 1736{
1737
4e4467fd 1738 u32 i;
e6e12661 1739 s32 s32Error = 0;
c5c77ba1 1740
2726887c 1741 struct wilc_priv *priv = wiphy_priv(wiphy);
c5c77ba1
JK		 1742
1743 PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
1744
1745 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1a646e7e 1746 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
c5c77ba1
JK		 1747 ETH_ALEN)) {
1748 /*If bssid is found, reset the values*/
1749 PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
cd1e6cb4 1750 memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(struct host_if_pmkid));
c5c77ba1
JK		 1751 break;
1752 }
1753 }
1754
1755 if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
1756 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
d00d2ba3 1757 memcpy(priv->pmkid_list.pmkidlist[i].bssid,
c5c77ba1
JK		 1758 priv->pmkid_list.pmkidlist[i + 1].bssid,
1759 ETH_ALEN);
d00d2ba3 1760 memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
c5c77ba1
JK		 1761 priv->pmkid_list.pmkidlist[i].pmkid,
1762 PMKID_LEN);
1763 }
1764 priv->pmkid_list.numpmkid--;
1765 } else {
1766 s32Error = -EINVAL;
1767 }
1768
1769 return s32Error;
1770}
1771
1772/**
b33c39b1 1773 * @brief flush_pmksa
c5c77ba1
JK		 1774 * @details Flush all cached PMKIDs.
1775 * @param[in]
1776 * @return int : Return 0 on Success
1777 * @author mdaftedar
1778 * @date 01 MAR 2012
1779 * @version 1.0
1780 */
b33c39b1 1781static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
c5c77ba1 1782{
2726887c 1783 struct wilc_priv *priv = wiphy_priv(wiphy);
c5c77ba1
JK		 1784
1785 PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
1786
1787 /*Get cashed Pmkids and set all with zeros*/
a949f909 1788 memset(&priv->pmkid_list, 0, sizeof(struct host_if_pmkid_attr));
c5c77ba1
JK		 1789
1790 return 0;
1791}
c5c77ba1 1792
c5c77ba1
JK		 1793
1794/**
1795 * @brief WILC_WFI_CfgParseRxAction
1796 * @details Function parses the received frames and modifies the following attributes:
1797 * -GO Intent
1798 * -Channel list
1799 * -Operating Channel
1800 *
1801 * @param[in] u8* Buffer, u32 length
1802 * @return NONE.
1803 * @author mdaftedar
1804 * @date 12 DEC 2012
1805 * @version
1806 */
1807
4e4467fd 1808void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
c5c77ba1 1809{
4e4467fd
CL		 1810 u32 index = 0;
1811 u32 i = 0, j = 0;
c5c77ba1 1812
63d03e47
GKH		 1813 u8 op_channel_attr_index = 0;
1814 u8 channel_list_attr_index = 0;
c5c77ba1
JK		 1815
1816 while (index < len) {
1817 if (buf[index] == GO_INTENT_ATTR_ID) {
c5c77ba1 1818 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
c5c77ba1
JK		 1819 }
1820
78174ada 1821 if (buf[index] == CHANLIST_ATTR_ID)
c5c77ba1 1822 channel_list_attr_index = index;
78174ada 1823 else if (buf[index] == OPERCHAN_ATTR_ID)
c5c77ba1 1824 op_channel_attr_index = index;
c5c77ba1
JK		 1825 index += buf[index + 1] + 3; /* ID,Length byte */
1826 }
3604af50 1827 if (u8WLANChannel != INVALID_CHANNEL) {
c5c77ba1 1828
c5c77ba1
JK		 1829 /*Modify channel list attribute*/
1830 if (channel_list_attr_index) {
1831 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1832 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1833 if (buf[i] == 0x51) {
1834 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1835 buf[j] = u8WLANChannel;
1836 }
1837 break;
1838 }
1839 }
1840 }
1841 /*Modify operating channel attribute*/
1842 if (op_channel_attr_index) {
1843 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
1844 buf[op_channel_attr_index + 6] = 0x51;
1845 buf[op_channel_attr_index + 7] = u8WLANChannel;
1846 }
1847 }
1848}
1849
1850/**
1851 * @brief WILC_WFI_CfgParseTxAction
1852 * @details Function parses the transmitted action frames and modifies the
1853 * GO Intent attribute
1854 * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
1855 * @return NONE.
1856 * @author mdaftedar
1857 * @date 12 DEC 2012
1858 * @version
1859 */
72ed4dc7 1860void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
c5c77ba1 1861{
4e4467fd
CL		 1862 u32 index = 0;
1863 u32 i = 0, j = 0;
c5c77ba1 1864
63d03e47
GKH		 1865 u8 op_channel_attr_index = 0;
1866 u8 channel_list_attr_index = 0;
c5c77ba1
JK		 1867
1868 while (index < len) {
c5c77ba1 1869 if (buf[index] == GO_INTENT_ATTR_ID) {
c5c77ba1 1870 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
c5c77ba1
JK		 1871
1872 break;
1873 }
c5c77ba1 1874
78174ada 1875 if (buf[index] == CHANLIST_ATTR_ID)
c5c77ba1 1876 channel_list_attr_index = index;
78174ada 1877 else if (buf[index] == OPERCHAN_ATTR_ID)
c5c77ba1 1878 op_channel_attr_index = index;
c5c77ba1
JK		 1879 index += buf[index + 1] + 3; /* ID,Length byte */
1880 }
3604af50 1881 if (u8WLANChannel != INVALID_CHANNEL && bOperChan) {
c5c77ba1 1882
c5c77ba1
JK		 1883 /*Modify channel list attribute*/
1884 if (channel_list_attr_index) {
1885 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1886 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1887 if (buf[i] == 0x51) {
1888 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1889 buf[j] = u8WLANChannel;
1890 }
1891 break;
1892 }
1893 }
1894 }
1895 /*Modify operating channel attribute*/
1896 if (op_channel_attr_index) {
1897 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
1898 buf[op_channel_attr_index + 6] = 0x51;
1899 buf[op_channel_attr_index + 7] = u8WLANChannel;
1900 }
1901 }
1902}
1903
1904/* @brief WILC_WFI_p2p_rx
1905 * @details
1906 * @param[in]
1907 *
1908 * @return None
1909 * @author Mai Daftedar
1910 * @date 2 JUN 2013
1911 * @version 1.0
1912 */
1913
fbc2fe16 1914void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
c5c77ba1
JK		 1915{
1916
2726887c 1917 struct wilc_priv *priv;
4e4467fd 1918 u32 header, pkt_offset;
441dc609 1919 struct host_if_drv *pstrWFIDrv;
4e4467fd 1920 u32 i = 0;
fb4ec9ca 1921 s32 s32Freq;
8dfaafd6 1922
c5c77ba1 1923 priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
441dc609 1924 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
c5c77ba1
JK		 1925
1926 /* Get WILC header */
d00d2ba3 1927 memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
c5c77ba1
JK		 1928
1929 /* The packet offset field conain info about what type of managment frame */
1930 /* we are dealing with and ack status */
1931 pkt_offset = GET_PKT_OFFSET(header);
1932
1933 if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
1934 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
1935 PRINT_D(GENERIC_DBG, "Probe response ACK\n");
c5c77ba1 1936 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
c5c77ba1
JK		 1937 return;
1938 } else {
1939 if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
1940 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],
1941 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
c5c77ba1 1942 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
c5c77ba1
JK		 1943 } else {
1944 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],
1945 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
c5c77ba1 1946 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
c5c77ba1
JK		 1947 }
1948 return;
1949 }
1950 } else {
1951
1952 PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
1953
c5c77ba1 1954 /*Upper layer is informed that the frame is received on this freq*/
866a2c24 1955 s32Freq = ieee80211_channel_to_frequency(curr_channel, IEEE80211_BAND_2GHZ);
c5c77ba1
JK		 1956
1957 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
1958 PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
1959
7e4e87d3 1960 if (priv->bCfgScanning && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
c5c77ba1
JK		 1961 PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
1962 return;
1963 }
1964 if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
1965
1966 switch (buff[ACTION_SUBTYPE_ID]) {
1967 case GAS_INTIAL_REQ:
1968 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
1969 break;
1970
1971 case GAS_INTIAL_RSP:
1972 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
1973 break;
1974
1975 case PUBLIC_ACT_VENDORSPEC:
1976 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
1977 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
1a646e7e 1978 if (!memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
c5c77ba1
JK		 1979 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
1980 if (!bWilc_ie) {
1981 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
1a646e7e 1982 if (!memcmp(u8P2P_vendorspec, &buff[i], 6)) {
c5c77ba1 1983 u8P2Precvrandom = buff[i + 6];
72ed4dc7 1984 bWilc_ie = true;
c5c77ba1
JK		 1985 PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
1986 break;
1987 }
1988 }
1989 }
1990 }
1991 if (u8P2Plocalrandom > u8P2Precvrandom) {
1992 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
1993 || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
1994 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
1a646e7e 1995 if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buff[i + 2], 4))) {
c5c77ba1
JK		 1996 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
1997 break;
1998 }
1999 }
2000 }
2001 } else
2002 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2003 }
2004
2005
2006 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) {
2007 PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
2008 /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
c5c77ba1 2009 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
c5c77ba1
JK		 2010 return;
2011 }
2012 break;
2013
2014 default:
2015 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
2016 break;
2017 }
2018 }
2019 }
2020
c5c77ba1 2021 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
c5c77ba1
JK		 2022 }
2023}
2024
2025/**
2026 * @brief WILC_WFI_mgmt_tx_complete
2027 * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
2028 * @param[in] priv
2029 * transmitting status
2030 * @return None
2031 * @author Amr Abdelmoghny
2032 * @date 20 MAY 2013
2033 * @version 1.0
2034 */
2035static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
2036{
2037 struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
2038
2039
2040 kfree(pv_data->buff);
2041 kfree(pv_data);
2042}
2043
2044/**
2045 * @brief WILC_WFI_RemainOnChannelReady
2046 * @details Callback function, called from handle_remain_on_channel on being ready on channel
2047 * @param
2048 * @return none
2049 * @author Amr abdelmoghny
2050 * @date 9 JUNE 2013
2051 * @version
2052 */
2053
2054static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
2055{
2726887c 2056 struct wilc_priv *priv;
8dfaafd6 2057
2726887c 2058 priv = (struct wilc_priv *)pUserVoid;
c5c77ba1 2059
17aacd43 2060 PRINT_D(HOSTINF_DBG, "Remain on channel ready\n");
c5c77ba1 2061
72ed4dc7 2062 priv->bInP2PlistenState = true;
c5c77ba1 2063
c5c77ba1
JK		 2064 cfg80211_ready_on_channel(priv->wdev,
2065 priv->strRemainOnChanParams.u64ListenCookie,
2066 priv->strRemainOnChanParams.pstrListenChan,
2067 priv->strRemainOnChanParams.u32ListenDuration,
2068 GFP_KERNEL);
c5c77ba1
JK		 2069}
2070
2071/**
2072 * @brief WILC_WFI_RemainOnChannelExpired
2073 * @details Callback function, called on expiration of remain-on-channel duration
2074 * @param
2075 * @return none
2076 * @author Amr abdelmoghny
2077 * @date 15 MAY 2013
2078 * @version
2079 */
2080
4e4467fd 2081static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
c5c77ba1 2082{
2726887c 2083 struct wilc_priv *priv;
8dfaafd6 2084
2726887c 2085 priv = (struct wilc_priv *)pUserVoid;
c5c77ba1 2086
c5c77ba1 2087 if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
17aacd43 2088 PRINT_D(GENERIC_DBG, "Remain on channel expired\n");
c5c77ba1 2089
72ed4dc7 2090 priv->bInP2PlistenState = false;
c5c77ba1
JK		 2091
2092 /*Inform wpas of remain-on-channel expiration*/
c5c77ba1
JK		 2093 cfg80211_remain_on_channel_expired(priv->wdev,
2094 priv->strRemainOnChanParams.u64ListenCookie,
2095 priv->strRemainOnChanParams.pstrListenChan,
2096 GFP_KERNEL);
c5c77ba1
JK		 2097 } else {
2098 PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
2099 , priv->strRemainOnChanParams.u32ListenSessionID);
2100 }
2101}
2102
2103
2104/**
6d19d695 2105 * @brief remain_on_channel
c5c77ba1
JK		 2106 * @details Request the driver to remain awake on the specified
2107 * channel for the specified duration to complete an off-channel
2108 * operation (e.g., public action frame exchange). When the driver is
2109 * ready on the requested channel, it must indicate this with an event
2110 * notification by calling cfg80211_ready_on_channel().
2111 * @param[in]
2112 * @return int : Return 0 on Success
2113 * @author mdaftedar
2114 * @date 01 MAR 2012
2115 * @version 1.0
2116 */
6d19d695
CL		 2117static int remain_on_channel(struct wiphy *wiphy,
2118 struct wireless_dev *wdev,
2119 struct ieee80211_channel *chan,
2120 unsigned int duration, u64 *cookie)
c5c77ba1 2121{
e6e12661 2122 s32 s32Error = 0;
2726887c 2123 struct wilc_priv *priv;
8dfaafd6 2124
c5c77ba1
JK		 2125 priv = wiphy_priv(wiphy);
2126
2127 PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
2128
c5c77ba1 2129
c5c77ba1
JK		 2130 if (wdev->iftype == NL80211_IFTYPE_AP) {
2131 PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
2132 return s32Error;
2133 }
c5c77ba1 2134
866a2c24 2135 curr_channel = chan->hw_value;
c5c77ba1
JK		 2136
2137 /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
2138 priv->strRemainOnChanParams.pstrListenChan = chan;
2139 priv->strRemainOnChanParams.u64ListenCookie = *cookie;
c5c77ba1
JK		 2140 priv->strRemainOnChanParams.u32ListenDuration = duration;
2141 priv->strRemainOnChanParams.u32ListenSessionID++;
2142
2143 s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
2144 , priv->strRemainOnChanParams.u32ListenSessionID
2145 , duration
2146 , chan->hw_value
2147 , WILC_WFI_RemainOnChannelExpired
2148 , WILC_WFI_RemainOnChannelReady
2149 , (void *)priv);
2150
2151 return s32Error;
2152}
2153
2154/**
1dd5440b 2155 * @brief cancel_remain_on_channel
c5c77ba1
JK		 2156 * @details Cancel an on-going remain-on-channel operation.
2157 * This allows the operation to be terminated prior to timeout based on
2158 * the duration value.
2159 * @param[in] struct wiphy *wiphy,
2160 * @param[in] struct net_device *dev
2161 * @param[in] u64 cookie,
2162 * @return int : Return 0 on Success
2163 * @author mdaftedar
2164 * @date 01 MAR 2012
2165 * @version 1.0
2166 */
1dd5440b
CL		 2167static int cancel_remain_on_channel(struct wiphy *wiphy,
2168 struct wireless_dev *wdev,
2169 u64 cookie)
c5c77ba1 2170{
e6e12661 2171 s32 s32Error = 0;
2726887c 2172 struct wilc_priv *priv;
8dfaafd6 2173
c5c77ba1
JK		 2174 priv = wiphy_priv(wiphy);
2175
2176 PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
2177
2178 s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
2179 return s32Error;
2180}
c5c77ba1
JK		 2181/**
2182 * @brief WILC_WFI_mgmt_tx_frame
2183 * @details
2184 *
2185 * @param[in]
2186 * @return NONE.
2187 * @author mdaftedar
2188 * @date 01 JUL 2012
2189 * @version
2190 */
72ed4dc7 2191extern bool bEnablePS;
c156032d
CL		 2192static int mgmt_tx(struct wiphy *wiphy,
2193 struct wireless_dev *wdev,
2194 struct cfg80211_mgmt_tx_params *params,
2195 u64 *cookie)
c5c77ba1 2196{
c5c77ba1
JK		 2197 struct ieee80211_channel *chan = params->chan;
2198 unsigned int wait = params->wait;
2199 const u8 *buf = params->buf;
2200 size_t len = params->len;
c5c77ba1
JK		 2201 const struct ieee80211_mgmt *mgmt;
2202 struct p2p_mgmt_data *mgmt_tx;
2726887c 2203 struct wilc_priv *priv;
441dc609 2204 struct host_if_drv *pstrWFIDrv;
4e4467fd 2205 u32 i;
c5c77ba1 2206 perInterface_wlan_t *nic;
4e4467fd 2207 u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
c5c77ba1 2208
c5c77ba1 2209 nic = netdev_priv(wdev->netdev);
c5c77ba1 2210 priv = wiphy_priv(wiphy);
441dc609 2211 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
c5c77ba1
JK		 2212
2213 *cookie = (unsigned long)buf;
2214 priv->u64tx_cookie = *cookie;
2215 mgmt = (const struct ieee80211_mgmt *) buf;
2216
2217 if (ieee80211_is_mgmt(mgmt->frame_control)) {
2218
2219 /*mgmt frame allocation*/
f3052587 2220 mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
c5c77ba1
JK		 2221 if (mgmt_tx == NULL) {
2222 PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
e6e12661 2223 return -EFAULT;
c5c77ba1 2224 }
f3052587 2225 mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
c5c77ba1
JK		 2226 if (mgmt_tx->buff == NULL) {
2227 PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
f638dd39 2228 kfree(mgmt_tx);
e6e12661 2229 return -EFAULT;
c5c77ba1 2230 }
d00d2ba3 2231 memcpy(mgmt_tx->buff, buf, len);
c5c77ba1
JK		 2232 mgmt_tx->size = len;
2233
2234
2235 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
2236 PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
2237 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2238 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2239 /*Save the current channel after we tune to it*/
866a2c24 2240 curr_channel = chan->hw_value;
c5c77ba1 2241 } else if (ieee80211_is_action(mgmt->frame_control)) {
d85f5326 2242 PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
c5c77ba1
JK		 2243
2244
c5c77ba1 2245 if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
c5c77ba1
JK		 2246 /*Only set the channel, if not a negotiation confirmation frame
2247 * (If Negotiation confirmation frame, force it
2248 * to be transmitted on the same negotiation channel)*/
2249
2250 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
2251 buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
2252 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2253 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2254 /*Save the current channel after we tune to it*/
866a2c24 2255 curr_channel = chan->hw_value;
c5c77ba1
JK		 2256 }
2257 switch (buf[ACTION_SUBTYPE_ID]) {
2258 case GAS_INTIAL_REQ:
2259 {
2260 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
2261 break;
2262 }
2263
2264 case GAS_INTIAL_RSP:
2265 {
2266 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
2267 break;
2268 }
2269
2270 case PUBLIC_ACT_VENDORSPEC:
2271 {
2272 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2273 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
1a646e7e 2274 if (!memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
c5c77ba1
JK		 2275 /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
2276 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2277 if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
2278 get_random_bytes(&u8P2Plocalrandom, 1);
2279 /*Increment the number to prevent if its 0*/
2280 u8P2Plocalrandom++;
2281 }
2282 }
2283
2284 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2285 || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2286 if (u8P2Plocalrandom > u8P2Precvrandom) {
2287 PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2288
2289 /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
2290 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
1a646e7e 2291 if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buf[i + 2], 4))) {
c5c77ba1 2292 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
72ed4dc7 2293 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype);
c5c77ba1 2294
c5c77ba1
JK		 2295 /*If using supplicant go intent, no need at all*/
2296 /*to parse transmitted negotiation frames*/
c5c77ba1 2297 else
72ed4dc7 2298 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype);
c5c77ba1
JK		 2299 break;
2300 }
2301 }
2302
2303 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
d8060fc0
SB		 2304 /*
2305 * Adding WILC information element to allow two WILC devices to
2306 * identify each other and connect
2307 */
2308 memcpy(&mgmt_tx->buff[len], u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
c5c77ba1
JK		 2309 mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
2310 mgmt_tx->size = buf_len;
2311 }
2312 } else
2313 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2314 }
2315
2316 } else {
2317 PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
2318 }
2319
2320 break;
2321 }
2322
2323 default:
2324 {
2325 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
2326 break;
2327 }
2328 }
2329
2330 }
2331
2332 PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
2333 pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
2334
2335 PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
2336
2337 }
2338
c9d4834d
GL		 2339 wilc_wlan_txq_add_mgmt_pkt(mgmt_tx, mgmt_tx->buff,
2340 mgmt_tx->size,
2341 WILC_WFI_mgmt_tx_complete);
c5c77ba1
JK		 2342 } else {
2343 PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
2344 }
aaed3290 2345 return 0;
c5c77ba1
JK		 2346}
2347
85c587a5
CL		 2348static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
2349 struct wireless_dev *wdev,
2350 u64 cookie)
c5c77ba1 2351{
2726887c 2352 struct wilc_priv *priv;
441dc609 2353 struct host_if_drv *pstrWFIDrv;
8dfaafd6 2354
c5c77ba1 2355 priv = wiphy_priv(wiphy);
441dc609 2356 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
c5c77ba1
JK		 2357
2358
2359 PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
2360 pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
2361
7e4e87d3 2362 if (!priv->bInP2PlistenState) {
c5c77ba1
JK		 2363 cfg80211_remain_on_channel_expired(priv->wdev,
2364 priv->strRemainOnChanParams.u64ListenCookie,
2365 priv->strRemainOnChanParams.pstrListenChan,
2366 GFP_KERNEL);
c5c77ba1
JK		 2367 }
2368
2369 return 0;
2370}
2371
c5c77ba1 2372/**
8e0735c5 2373 * @brief wilc_mgmt_frame_register
c5c77ba1
JK		 2374 * @details Notify driver that a management frame type was
2375 * registered. Note that this callback may not sleep, and cannot run
2376 * concurrently with itself.
2377 * @param[in]
2378 * @return NONE.
2379 * @author mdaftedar
2380 * @date 01 JUL 2012
2381 * @version
2382 */
8e0735c5
CL		 2383void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
2384 u16 frame_type, bool reg)
c5c77ba1
JK		 2385{
2386
2726887c 2387 struct wilc_priv *priv;
c5c77ba1 2388 perInterface_wlan_t *nic;
1b86935e 2389 struct wilc *wl;
c5c77ba1
JK		 2390
2391 priv = wiphy_priv(wiphy);
2392 nic = netdev_priv(priv->wdev->netdev);
1b86935e 2393 wl = nic->wilc;
c5c77ba1 2394
c5c77ba1
JK		 2395 if (!frame_type)
2396 return;
2397
2398 PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
2399 switch (frame_type) {
2400 case PROBE_REQ:
2401 {
2402 nic->g_struct_frame_reg[0].frame_type = frame_type;
2403 nic->g_struct_frame_reg[0].reg = reg;
2404 }
2405 break;
2406
2407 case ACTION:
2408 {
2409 nic->g_struct_frame_reg[1].frame_type = frame_type;
2410 nic->g_struct_frame_reg[1].reg = reg;
2411 }
2412 break;
2413
2414 default:
2415 {
2416 break;
2417 }
2418
2419 }
2420 /*If mac is closed, then return*/
1b86935e 2421 if (!wl->initialized) {
c5c77ba1
JK		 2422 PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
2423 return;
2424 }
2425 host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
2426
2427
2428}
c5c77ba1
JK		 2429
2430/**
a8047e26 2431 * @brief set_cqm_rssi_config
c5c77ba1
JK		 2432 * @details Configure connection quality monitor RSSI threshold.
2433 * @param[in] struct wiphy *wiphy:
2434 * @param[in] struct net_device *dev:
2435 * @param[in] s32 rssi_thold:
2436 * @param[in] u32 rssi_hyst:
2437 * @return int : Return 0 on Success
2438 * @author mdaftedar
2439 * @date 01 MAR 2012
2440 * @version 1.0
2441 */
a8047e26
CL		 2442static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
2443 s32 rssi_thold, u32 rssi_hyst)
c5c77ba1
JK		 2444{
2445 PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
2446 return 0;
2447
2448}
2449/**
bdb6338f 2450 * @brief dump_station
c5c77ba1
JK		 2451 * @details Configure connection quality monitor RSSI threshold.
2452 * @param[in] struct wiphy *wiphy:
2453 * @param[in] struct net_device *dev
2454 * @param[in] int idx
2455 * @param[in] u8 *mac
2456 * @param[in] struct station_info *sinfo
2457 * @return int : Return 0 on Success
2458 * @author mdaftedar
2459 * @date 01 MAR 2012
2460 * @version 1.0
2461 */
bdb6338f
CL		 2462static int dump_station(struct wiphy *wiphy, struct net_device *dev,
2463 int idx, u8 *mac, struct station_info *sinfo)
c5c77ba1 2464{
2726887c 2465 struct wilc_priv *priv;
8dfaafd6 2466
c5c77ba1
JK		 2467 PRINT_D(CFG80211_DBG, "Dumping station information\n");
2468
2469 if (idx != 0)
2470 return -ENOENT;
2471
2472 priv = wiphy_priv(wiphy);
c5c77ba1 2473
c5c77ba1 2474 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
c5c77ba1
JK		 2475
2476 host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
2477
c5c77ba1
JK		 2478 return 0;
2479
2480}
2481
2482
2483/**
46530679 2484 * @brief set_power_mgmt
c5c77ba1
JK		 2485 * @details
2486 * @param[in]
2487 * @return int : Return 0 on Success.
2488 * @author mdaftedar
2489 * @date 01 JUL 2012
cdc9cba5 2490 * @version 1.0
c5c77ba1 2491 */
46530679
CL		 2492static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2493 bool enabled, int timeout)
c5c77ba1 2494{
2726887c 2495 struct wilc_priv *priv;
8dfaafd6 2496
c5c77ba1
JK		 2497 PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
2498
b1413b60 2499 if (wiphy == NULL)
c5c77ba1
JK		 2500 return -ENOENT;
2501
2502 priv = wiphy_priv(wiphy);
b1413b60 2503 if (priv->hWILCWFIDrv == NULL) {
c5c77ba1
JK		 2504 PRINT_ER("Driver is NULL\n");
2505 return -EIO;
2506 }
2507
5a66bf20 2508 if (bEnablePS)
c5c77ba1
JK		 2509 host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
2510
2511
e6e12661 2512 return 0;
c5c77ba1
JK		 2513
2514}
108b3439 2515
c5c77ba1 2516/**
3615e9a3 2517 * @brief change_virtual_intf
c5c77ba1
JK		 2518 * @details Change type/configuration of virtual interface,
2519 * keep the struct wireless_dev's iftype updated.
2520 * @param[in] NONE
2521 * @return int : Return 0 on Success.
2522 * @author mdaftedar
2523 * @date 01 MAR 2012
2524 * @version 1.0
2525 */
c5c77ba1
JK		 2526int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
2527
3615e9a3
CL		 2528static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
2529 enum nl80211_iftype type, u32 *flags, struct vif_params *params)
c5c77ba1 2530{
2726887c 2531 struct wilc_priv *priv;
c5c77ba1 2532 perInterface_wlan_t *nic;
63d03e47 2533 u8 interface_type;
d85f5326 2534 u16 TID = 0;
63d03e47 2535 u8 i;
299382cf 2536 struct wilc *wl;
c5c77ba1
JK		 2537
2538 nic = netdev_priv(dev);
2539 priv = wiphy_priv(wiphy);
299382cf 2540 wl = nic->wilc;
c5c77ba1
JK		 2541
2542 PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
2543 PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
2544 u8P2Plocalrandom = 0x01;
2545 u8P2Precvrandom = 0x00;
2546
72ed4dc7 2547 bWilc_ie = false;
c5c77ba1 2548
72ed4dc7 2549 g_obtainingIP = false;
8972d0fe 2550 del_timer(&hDuringIpTimer);
c5c77ba1 2551 PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
c5c77ba1
JK		 2552 /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
2553 if (g_ptk_keys_saved && g_gtk_keys_saved) {
178c383f 2554 Set_machw_change_vir_if(dev, true);
c5c77ba1
JK		 2555 }
2556
2557 switch (type) {
2558 case NL80211_IFTYPE_STATION:
2559 connecting = 0;
2560 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
c5c77ba1
JK		 2561
2562 /* send delba over wlan interface */
2563
2564
2565 dev->ieee80211_ptr->iftype = type;
2566 priv->wdev->iftype = type;
2567 nic->monitor_flag = 0;
2568 nic->iftype = STATION_MODE;
2569
2570 /*Remove the enteries of the previously connected clients*/
2571 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
c5c77ba1
JK		 2572 interface_type = nic->iftype;
2573 nic->iftype = STATION_MODE;
2574
299382cf
GL		 2575 if (wl->initialized) {
2576 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv,
2577 wl->vif[0].bssid, TID);
c5c77ba1
JK		 2578 /* ensure that the message Q is empty */
2579 host_int_wait_msg_queue_idle();
2580
c5c77ba1 2581 /*Eliminate host interface blocking state*/
299382cf 2582 up(&wl->cfg_event);
c5c77ba1 2583
53dc0cfe 2584 wilc1000_wlan_deinit(dev);
c5c77ba1
JK		 2585 wilc1000_wlan_init(dev, nic);
2586 g_wilc_initialized = 1;
2587 nic->iftype = interface_type;
2588
2589 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
299382cf
GL		 2590 host_int_set_wfi_drv_handler(wl->vif[0].hif_drv);
2591 host_int_set_MacAddress(wl->vif[0].hif_drv,
2592 wl->vif[0].src_addr);
c5c77ba1
JK		 2593 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2594
2595 /*Add saved WEP keys, if any*/
2596 if (g_wep_keys_saved) {
df8b4830 2597 host_int_set_wep_default_key(wl->vif[0].hif_drv,
c5c77ba1 2598 g_key_wep_params.key_idx);
299382cf 2599 host_int_add_wep_key_bss_sta(wl->vif[0].hif_drv,
c5c77ba1
JK		 2600 g_key_wep_params.key,
2601 g_key_wep_params.key_len,
2602 g_key_wep_params.key_idx);
2603 }
2604
2605 /*No matter the driver handler passed here, it will be overwriiten*/
2606 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2607 host_int_flush_join_req(priv->hWILCWFIDrv);
2608
2609 /*Add saved PTK and GTK keys, if any*/
2610 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2611 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2612 g_key_ptk_params.key[1],
2613 g_key_ptk_params.key[2]);
2614 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2615 g_key_gtk_params.key[1],
2616 g_key_gtk_params.key[2]);
299382cf
GL		 2617 add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy,
2618 wl->vif[0].ndev,
953d417a
CL		 2619 g_add_ptk_key_params.key_idx,
2620 g_add_ptk_key_params.pairwise,
2621 g_add_ptk_key_params.mac_addr,
2622 (struct key_params *)(&g_key_ptk_params));
2623
299382cf
GL		 2624 add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy,
2625 wl->vif[0].ndev,
953d417a
CL		 2626 g_add_gtk_key_params.key_idx,
2627 g_add_gtk_key_params.pairwise,
2628 g_add_gtk_key_params.mac_addr,
2629 (struct key_params *)(&g_key_gtk_params));
c5c77ba1
JK		 2630 }
2631
299382cf 2632 if (wl->initialized) {
c5c77ba1
JK		 2633 for (i = 0; i < num_reg_frame; i++) {
2634 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2635 nic->g_struct_frame_reg[i].reg);
2636 host_int_frame_register(priv->hWILCWFIDrv,
2637 nic->g_struct_frame_reg[i].frame_type,
2638 nic->g_struct_frame_reg[i].reg);
2639 }
2640 }
2641
72ed4dc7 2642 bEnablePS = true;
c5c77ba1
JK		 2643 host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
2644 }
c5c77ba1
JK		 2645 break;
2646
2647 case NL80211_IFTYPE_P2P_CLIENT:
72ed4dc7 2648 bEnablePS = false;
c5c77ba1
JK		 2649 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2650 connecting = 0;
2651 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
c5c77ba1 2652
299382cf
GL		 2653 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv,
2654 wl->vif[0].bssid, TID);
c5c77ba1
JK		 2655
2656 dev->ieee80211_ptr->iftype = type;
2657 priv->wdev->iftype = type;
2658 nic->monitor_flag = 0;
2659
c5c77ba1
JK		 2660 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2661 nic->iftype = CLIENT_MODE;
2662
2663
299382cf 2664 if (wl->initialized) {
c5c77ba1
JK		 2665 /* ensure that the message Q is empty */
2666 host_int_wait_msg_queue_idle();
2667
53dc0cfe 2668 wilc1000_wlan_deinit(dev);
c5c77ba1
JK		 2669 wilc1000_wlan_init(dev, nic);
2670 g_wilc_initialized = 1;
2671
299382cf
GL		 2672 host_int_set_wfi_drv_handler(wl->vif[0].hif_drv);
2673 host_int_set_MacAddress(wl->vif[0].hif_drv,
2674 wl->vif[0].src_addr);
c5c77ba1
JK		 2675 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2676
2677 /*Add saved WEP keys, if any*/
2678 if (g_wep_keys_saved) {
df8b4830 2679 host_int_set_wep_default_key(wl->vif[0].hif_drv,
c5c77ba1 2680 g_key_wep_params.key_idx);
299382cf 2681 host_int_add_wep_key_bss_sta(wl->vif[0].hif_drv,
c5c77ba1
JK		 2682 g_key_wep_params.key,
2683 g_key_wep_params.key_len,
2684 g_key_wep_params.key_idx);
2685 }
2686
2687 /*No matter the driver handler passed here, it will be overwriiten*/
2688 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2689 host_int_flush_join_req(priv->hWILCWFIDrv);
2690
2691 /*Add saved PTK and GTK keys, if any*/
2692 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2693 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2694 g_key_ptk_params.key[1],
2695 g_key_ptk_params.key[2]);
2696 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2697 g_key_gtk_params.key[1],
2698 g_key_gtk_params.key[2]);
299382cf
GL		 2699 add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy,
2700 wl->vif[0].ndev,
953d417a
CL		 2701 g_add_ptk_key_params.key_idx,
2702 g_add_ptk_key_params.pairwise,
2703 g_add_ptk_key_params.mac_addr,
2704 (struct key_params *)(&g_key_ptk_params));
2705
299382cf
GL		 2706 add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy,
2707 wl->vif[0].ndev,
953d417a
CL		 2708 g_add_gtk_key_params.key_idx,
2709 g_add_gtk_key_params.pairwise,
2710 g_add_gtk_key_params.mac_addr,
2711 (struct key_params *)(&g_key_gtk_params));
c5c77ba1
JK		 2712 }
2713
2714 /*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/
72ed4dc7 2715 refresh_scan(priv, 1, true);
178c383f 2716 Set_machw_change_vir_if(dev, false);
c5c77ba1 2717
299382cf 2718 if (wl->initialized) {
c5c77ba1
JK		 2719 for (i = 0; i < num_reg_frame; i++) {
2720 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2721 nic->g_struct_frame_reg[i].reg);
2722 host_int_frame_register(priv->hWILCWFIDrv,
2723 nic->g_struct_frame_reg[i].frame_type,
2724 nic->g_struct_frame_reg[i].reg);
2725 }
2726 }
2727 }
c5c77ba1
JK		 2728 break;
2729
2730 case NL80211_IFTYPE_AP:
72ed4dc7 2731 bEnablePS = false;
c5c77ba1 2732 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
c5c77ba1
JK		 2733 dev->ieee80211_ptr->iftype = type;
2734 priv->wdev->iftype = type;
2735 nic->iftype = AP_MODE;
8a14330f 2736 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
c5c77ba1 2737
c5c77ba1
JK		 2738 PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
2739 linux_wlan_get_firmware(nic);
c5c77ba1 2740 /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
299382cf 2741 if (wl->initialized) {
c5c77ba1 2742 nic->iftype = AP_MODE;
c5c77ba1
JK		 2743 mac_close(dev);
2744 mac_open(dev);
2745
c5c77ba1
JK		 2746 for (i = 0; i < num_reg_frame; i++) {
2747 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2748 nic->g_struct_frame_reg[i].reg);
2749 host_int_frame_register(priv->hWILCWFIDrv,
2750 nic->g_struct_frame_reg[i].frame_type,
2751 nic->g_struct_frame_reg[i].reg);
2752 }
2753 }
c5c77ba1
JK		 2754 break;
2755
2756 case NL80211_IFTYPE_P2P_GO:
2757 PRINT_D(GENERIC_DBG, "start duringIP timer\n");
2758
72ed4dc7 2759 g_obtainingIP = true;
9eb06643 2760 mod_timer(&hDuringIpTimer, jiffies + msecs_to_jiffies(duringIP_TIME));
c5c77ba1 2761 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
c5c77ba1
JK		 2762 /*Delete block ack has to be the latest config packet*/
2763 /*sent before downloading new FW. This is because it blocks on*/
2764 /*hWaitResponse semaphore, which allows previous config*/
2765 /*packets to actually take action on old FW*/
299382cf
GL		 2766 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv,
2767 wl->vif[0].bssid, TID);
72ed4dc7 2768 bEnablePS = false;
c5c77ba1 2769 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
c5c77ba1
JK		 2770 dev->ieee80211_ptr->iftype = type;
2771 priv->wdev->iftype = type;
2772
8a14330f 2773 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
c5c77ba1 2774
c5c77ba1
JK		 2775 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2776
2777
c5c77ba1
JK		 2778 nic->iftype = GO_MODE;
2779
2780 /* ensure that the message Q is empty */
2781 host_int_wait_msg_queue_idle();
53dc0cfe 2782 wilc1000_wlan_deinit(dev);
c5c77ba1
JK		 2783 wilc1000_wlan_init(dev, nic);
2784 g_wilc_initialized = 1;
2785
2786
2787 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
299382cf
GL		 2788 host_int_set_wfi_drv_handler(wl->vif[0].hif_drv);
2789 host_int_set_MacAddress(wl->vif[0].hif_drv,
2790 wl->vif[0].src_addr);
c5c77ba1
JK		 2791 host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
2792
2793 /*Add saved WEP keys, if any*/
2794 if (g_wep_keys_saved) {
df8b4830 2795 host_int_set_wep_default_key(wl->vif[0].hif_drv,
c5c77ba1 2796 g_key_wep_params.key_idx);
299382cf 2797 host_int_add_wep_key_bss_sta(wl->vif[0].hif_drv,
c5c77ba1
JK		 2798 g_key_wep_params.key,
2799 g_key_wep_params.key_len,
2800 g_key_wep_params.key_idx);
2801 }
2802
2803 /*No matter the driver handler passed here, it will be overwriiten*/
2804 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2805 host_int_flush_join_req(priv->hWILCWFIDrv);
2806
2807 /*Add saved PTK and GTK keys, if any*/
2808 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2809 PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
2810 g_key_ptk_params.key[1],
2811 g_key_ptk_params.key[2],
2812 g_key_ptk_params.cipher);
2813 PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
2814 g_key_gtk_params.key[1],
2815 g_key_gtk_params.key[2],
2816 g_key_gtk_params.cipher);
299382cf
GL		 2817 add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy,
2818 wl->vif[0].ndev,
953d417a
CL		 2819 g_add_ptk_key_params.key_idx,
2820 g_add_ptk_key_params.pairwise,
2821 g_add_ptk_key_params.mac_addr,
2822 (struct key_params *)(&g_key_ptk_params));
2823
299382cf
GL		 2824 add_key(wl->vif[0].ndev->ieee80211_ptr->wiphy,
2825 wl->vif[0].ndev,
953d417a
CL		 2826 g_add_gtk_key_params.key_idx,
2827 g_add_gtk_key_params.pairwise,
2828 g_add_gtk_key_params.mac_addr,
2829 (struct key_params *)(&g_key_gtk_params));
c5c77ba1 2830 }
c5c77ba1 2831
299382cf 2832 if (wl->initialized) {
c5c77ba1
JK		 2833 for (i = 0; i < num_reg_frame; i++) {
2834 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2835 nic->g_struct_frame_reg[i].reg);
2836 host_int_frame_register(priv->hWILCWFIDrv,
2837 nic->g_struct_frame_reg[i].frame_type,
2838 nic->g_struct_frame_reg[i].reg);
2839 }
2840 }
c5c77ba1
JK		 2841 break;
2842
2843 default:
2844 PRINT_ER("Unknown interface type= %d\n", type);
aaed3290 2845 return -EINVAL;
c5c77ba1
JK		 2846 }
2847
aaed3290 2848 return 0;
c5c77ba1
JK		 2849}
2850
c5c77ba1
JK		 2851/* (austin.2013-07-23)
2852 *
2853 * To support revised cfg80211_ops
2854 *
2855 * add_beacon --> start_ap
2856 * set_beacon --> change_beacon
2857 * del_beacon --> stop_ap
2858 *
2859 * beacon_parameters --> cfg80211_ap_settings
2860 * cfg80211_beacon_data
2861 *
2862 * applicable for linux kernel 3.4+
2863 */
2864
2865/**
a13168d7 2866 * @brief start_ap
c5c77ba1
JK		 2867 * @details Add a beacon with given parameters, @head, @interval
2868 * and @dtim_period will be valid, @tail is optional.
2869 * @param[in] wiphy
2870 * @param[in] dev The net device structure
2871 * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
2872 * @return int : Return 0 on Success.
2873 * @author austin
2874 * @date 23 JUL 2013
2875 * @version 1.0
2876 */
a13168d7
CL		 2877static int start_ap(struct wiphy *wiphy, struct net_device *dev,
2878 struct cfg80211_ap_settings *settings)
c5c77ba1
JK		 2879{
2880 struct cfg80211_beacon_data *beacon = &(settings->beacon);
2726887c 2881 struct wilc_priv *priv;
e6e12661 2882 s32 s32Error = 0;
684dc186
GL		 2883 struct wilc *wl;
2884 perInterface_wlan_t *nic;
c5c77ba1
JK		 2885
2886 priv = wiphy_priv(wiphy);
684dc186
GL		 2887 nic = netdev_priv(dev);
2888 wl = nic->wilc;
c5c77ba1
JK		 2889 PRINT_D(HOSTAPD_DBG, "Starting ap\n");
2890
17aacd43 2891 PRINT_D(HOSTAPD_DBG, "Interval = %d\n DTIM period = %d\n Head length = %zu Tail length = %zu\n",
c5c77ba1
JK		 2892 settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
2893
80785a9a 2894 s32Error = set_channel(wiphy, &settings->chandef);
c5c77ba1 2895
e6e12661 2896 if (s32Error != 0)
c5c77ba1 2897 PRINT_ER("Error in setting channel\n");
c5c77ba1 2898
684dc186 2899 linux_wlan_set_bssid(dev, wl->vif[0].src_addr);
c5c77ba1 2900
c5c77ba1
JK		 2901 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
2902 settings->beacon_interval,
2903 settings->dtim_period,
63d03e47
GKH		 2904 beacon->head_len, (u8 *)beacon->head,
2905 beacon->tail_len, (u8 *)beacon->tail);
c5c77ba1
JK		 2906
2907 return s32Error;
2908}
2909
2910/**
2a4c84d7 2911 * @brief change_beacon
c5c77ba1
JK		 2912 * @details Add a beacon with given parameters, @head, @interval
2913 * and @dtim_period will be valid, @tail is optional.
2914 * @param[in] wiphy
2915 * @param[in] dev The net device structure
2916 * @param[in] beacon cfg80211_beacon_data for the beacon to be changed
2917 * @return int : Return 0 on Success.
2918 * @author austin
2919 * @date 23 JUL 2013
2920 * @version 1.0
2921 */
2a4c84d7
CL		 2922static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
2923 struct cfg80211_beacon_data *beacon)
c5c77ba1 2924{
2726887c 2925 struct wilc_priv *priv;
e6e12661 2926 s32 s32Error = 0;
c5c77ba1
JK		 2927
2928 priv = wiphy_priv(wiphy);
2929 PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
2930
2931
c5c77ba1
JK		 2932 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
2933 0,
2934 0,
63d03e47
GKH		 2935 beacon->head_len, (u8 *)beacon->head,
2936 beacon->tail_len, (u8 *)beacon->tail);
c5c77ba1
JK		 2937
2938 return s32Error;
2939}
2940
2941/**
c8cddd79 2942 * @brief stop_ap
c5c77ba1
JK		 2943 * @details Remove beacon configuration and stop sending the beacon.
2944 * @param[in]
2945 * @return int : Return 0 on Success.
2946 * @author austin
2947 * @date 23 JUL 2013
2948 * @version 1.0
2949 */
c8cddd79 2950static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
c5c77ba1 2951{
e6e12661 2952 s32 s32Error = 0;
2726887c 2953 struct wilc_priv *priv;
63d03e47 2954 u8 NullBssid[ETH_ALEN] = {0};
c5c77ba1 2955
7ae43363
LK		 2956 if (!wiphy)
2957 return -EFAULT;
c5c77ba1
JK		 2958
2959 priv = wiphy_priv(wiphy);
2960
2961 PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
2962
c5c77ba1
JK		 2963 linux_wlan_set_bssid(dev, NullBssid);
2964
c5c77ba1 2965 s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
c5c77ba1 2966
7dc1d0cc
LK		 2967 if (s32Error)
2968 PRINT_ER("Host delete beacon fail\n");
c5c77ba1 2969
c5c77ba1
JK		 2970 return s32Error;
2971}
2972
c5c77ba1 2973/**
ed26955c 2974 * @brief add_station
c5c77ba1
JK		 2975 * @details Add a new station.
2976 * @param[in]
2977 * @return int : Return 0 on Success.
2978 * @author mdaftedar
2979 * @date 01 MAR 2012
2980 * @version 1.0
2981 */
ed26955c
CL		 2982static int add_station(struct wiphy *wiphy, struct net_device *dev,
2983 const u8 *mac, struct station_parameters *params)
c5c77ba1 2984{
e6e12661 2985 s32 s32Error = 0;
2726887c 2986 struct wilc_priv *priv;
6a89ba9c 2987 struct add_sta_param strStaParams = { {0} };
c5c77ba1
JK		 2988 perInterface_wlan_t *nic;
2989
7ae43363
LK		 2990 if (!wiphy)
2991 return -EFAULT;
c5c77ba1
JK		 2992
2993 priv = wiphy_priv(wiphy);
2994 nic = netdev_priv(dev);
2995
2996 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
d00d2ba3
CL		 2997 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
2998 memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
c5c77ba1
JK		 2999 strStaParams.u16AssocID = params->aid;
3000 strStaParams.u8NumRates = params->supported_rates_len;
3001 strStaParams.pu8Rates = params->supported_rates;
3002
3003 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3004
3005 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],
3006 priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3007 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3008 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3009
b1413b60 3010 if (params->ht_capa == NULL) {
72ed4dc7 3011 strStaParams.bIsHTSupported = false;
c5c77ba1 3012 } else {
72ed4dc7 3013 strStaParams.bIsHTSupported = true;
c5c77ba1
JK		 3014 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3015 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
d00d2ba3 3016 memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
c5c77ba1
JK		 3017 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3018 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3019 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3020 }
3021
3022 strStaParams.u16FlagsMask = params->sta_flags_mask;
3023 strStaParams.u16FlagsSet = params->sta_flags_set;
3024
3025 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3026 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3027 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3028 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3029 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3030 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3031 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3032 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3033
3034 s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
7dc1d0cc
LK		 3035 if (s32Error)
3036 PRINT_ER("Host add station fail\n");
c5c77ba1
JK		 3037 }
3038
c5c77ba1
JK		 3039 return s32Error;
3040}
3041
3042/**
a0a8be95 3043 * @brief del_station
c5c77ba1
JK		 3044 * @details Remove a station; @mac may be NULL to remove all stations.
3045 * @param[in]
3046 * @return int : Return 0 on Success.
3047 * @author mdaftedar
3048 * @date 01 MAR 2012
3049 * @version 1.0
3050 */
a0a8be95
CL		 3051static int del_station(struct wiphy *wiphy, struct net_device *dev,
3052 struct station_del_parameters *params)
c5c77ba1 3053{
057d1e97 3054 const u8 *mac = params->mac;
e6e12661 3055 s32 s32Error = 0;
2726887c 3056 struct wilc_priv *priv;
c5c77ba1 3057 perInterface_wlan_t *nic;
8dfaafd6 3058
7ae43363
LK		 3059 if (!wiphy)
3060 return -EFAULT;
c5c77ba1
JK		 3061
3062 priv = wiphy_priv(wiphy);
3063 nic = netdev_priv(dev);
3064
3065 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3066 PRINT_D(HOSTAPD_DBG, "Deleting station\n");
3067
3068
b1413b60 3069 if (mac == NULL) {
17aacd43 3070 PRINT_D(HOSTAPD_DBG, "All associated stations\n");
c5c77ba1
JK		 3071 s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
3072 } else {
3073 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]);
3074 }
3075
c5c77ba1 3076 s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
c5c77ba1 3077
7dc1d0cc
LK		 3078 if (s32Error)
3079 PRINT_ER("Host delete station fail\n");
c5c77ba1
JK		 3080 }
3081 return s32Error;
3082}
3083
3084/**
14b42084 3085 * @brief change_station
c5c77ba1
JK		 3086 * @details Modify a given station.
3087 * @param[in]
3088 * @return int : Return 0 on Success.
3089 * @author mdaftedar
3090 * @date 01 MAR 2012
3091 * @version 1.0
3092 */
14b42084
CL		 3093static int change_station(struct wiphy *wiphy, struct net_device *dev,
3094 const u8 *mac, struct station_parameters *params)
c5c77ba1 3095{
e6e12661 3096 s32 s32Error = 0;
2726887c 3097 struct wilc_priv *priv;
6a89ba9c 3098 struct add_sta_param strStaParams = { {0} };
c5c77ba1
JK		 3099 perInterface_wlan_t *nic;
3100
3101
3102 PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
3103
7ae43363
LK		 3104 if (!wiphy)
3105 return -EFAULT;
c5c77ba1
JK		 3106
3107 priv = wiphy_priv(wiphy);
3108 nic = netdev_priv(dev);
3109
3110 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
d00d2ba3 3111 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
c5c77ba1
JK		 3112 strStaParams.u16AssocID = params->aid;
3113 strStaParams.u8NumRates = params->supported_rates_len;
3114 strStaParams.pu8Rates = params->supported_rates;
3115
3116 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],
3117 strStaParams.au8BSSID[5]);
3118 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3119 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3120
b1413b60 3121 if (params->ht_capa == NULL) {
72ed4dc7 3122 strStaParams.bIsHTSupported = false;
c5c77ba1 3123 } else {
72ed4dc7 3124 strStaParams.bIsHTSupported = true;
c5c77ba1
JK		 3125 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3126 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
d00d2ba3 3127 memcpy(strStaParams.au8SuppMCsSet, &params->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
c5c77ba1
JK		 3128 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3129 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3130 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3131
3132 }
3133
3134 strStaParams.u16FlagsMask = params->sta_flags_mask;
3135 strStaParams.u16FlagsSet = params->sta_flags_set;
3136
3137 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3138 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3139 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3140 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3141 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3142 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3143 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3144 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3145
3146 s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
7dc1d0cc
LK		 3147 if (s32Error)
3148 PRINT_ER("Host edit station fail\n");
c5c77ba1
JK		 3149 }
3150 return s32Error;
3151}
3152
3153
3154/**
69deb4c2 3155 * @brief add_virtual_intf
c5c77ba1
JK		 3156 * @details
3157 * @param[in]
3158 * @return int : Return 0 on Success.
3159 * @author mdaftedar
3160 * @date 01 JUL 2012
3161 * @version 1.0
3162 */
37316e81
CL		 3163static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
3164 const char *name,
3165 unsigned char name_assign_type,
3166 enum nl80211_iftype type,
3167 u32 *flags,
3168 struct vif_params *params)
c5c77ba1
JK		 3169{
3170 perInterface_wlan_t *nic;
2726887c 3171 struct wilc_priv *priv;
c5c77ba1 3172 struct net_device *new_ifc = NULL;
8dfaafd6 3173
c5c77ba1
JK		 3174 priv = wiphy_priv(wiphy);
3175
3176
3177
3178 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
3179
3180 nic = netdev_priv(priv->wdev->netdev);
3181
3182
3183 if (type == NL80211_IFTYPE_MONITOR) {
3184 PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
3185 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
3186 new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
3187 if (new_ifc != NULL) {
3188 PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
c5c77ba1
JK		 3189 nic = netdev_priv(priv->wdev->netdev);
3190 nic->monitor_flag = 1;
c5c77ba1
JK		 3191 } else
3192 PRINT_ER("Error in initializing monitor interface\n ");
3193 }
c5c77ba1 3194 return priv->wdev;
c5c77ba1
JK		 3195}
3196
3197/**
b4a73355 3198 * @brief del_virtual_intf
c5c77ba1
JK		 3199 * @details
3200 * @param[in]
3201 * @return int : Return 0 on Success.
3202 * @author mdaftedar
3203 * @date 01 JUL 2012
3204 * @version 1.0
3205 */
956d7211 3206static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
c5c77ba1
JK		 3207{
3208 PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
e6e12661 3209 return 0;
c5c77ba1
JK		 3210}
3211
08241924 3212static struct cfg80211_ops wilc_cfg80211_ops = {
c5c77ba1 3213
80785a9a 3214 .set_monitor_channel = set_channel,
0e30d06d 3215 .scan = scan,
4ffbcdb6 3216 .connect = connect,
b027cde9 3217 .disconnect = disconnect,
953d417a 3218 .add_key = add_key,
3044ba7e 3219 .del_key = del_key,
f4893dfc 3220 .get_key = get_key,
0f5b8ca3 3221 .set_default_key = set_default_key,
69deb4c2 3222 .add_virtual_intf = add_virtual_intf,
b4a73355 3223 .del_virtual_intf = del_virtual_intf,
3615e9a3 3224 .change_virtual_intf = change_virtual_intf,
c5c77ba1 3225
a13168d7 3226 .start_ap = start_ap,
2a4c84d7 3227 .change_beacon = change_beacon,
c8cddd79 3228 .stop_ap = stop_ap,
ed26955c 3229 .add_station = add_station,
a0a8be95 3230 .del_station = del_station,
14b42084 3231 .change_station = change_station,
f06f562d 3232 .get_station = get_station,
bdb6338f 3233 .dump_station = dump_station,
a5f7db6a 3234 .change_bss = change_bss,
a76b63ef 3235 .set_wiphy_params = set_wiphy_params,
c5c77ba1 3236
4d46657a 3237 .set_pmksa = set_pmksa,
1ff86d96 3238 .del_pmksa = del_pmksa,
b33c39b1 3239 .flush_pmksa = flush_pmksa,
6d19d695 3240 .remain_on_channel = remain_on_channel,
1dd5440b 3241 .cancel_remain_on_channel = cancel_remain_on_channel,
4a2f9b38 3242 .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
12a26a33 3243 .mgmt_tx = mgmt_tx,
8e0735c5 3244 .mgmt_frame_register = wilc_mgmt_frame_register,
46530679 3245 .set_power_mgmt = set_power_mgmt,
a8047e26 3246 .set_cqm_rssi_config = set_cqm_rssi_config,
c5c77ba1
JK		 3247
3248};
3249
3250
3251
3252
3253
3254/**
3255 * @brief WILC_WFI_update_stats
3256 * @details Modify parameters for a given BSS.
3257 * @param[in]
3258 * @return int : Return 0 on Success.
3259 * @author mdaftedar
3260 * @date 01 MAR 2012
cdc9cba5 3261 * @version 1.0
c5c77ba1
JK		 3262 */
3263int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
3264{
3265
2726887c 3266 struct wilc_priv *priv;
c5c77ba1
JK		 3267
3268 priv = wiphy_priv(wiphy);
c5c77ba1
JK		 3269 switch (changed) {
3270
3271 case WILC_WFI_RX_PKT:
3272 {
c5c77ba1
JK		 3273 priv->netstats.rx_packets++;
3274 priv->netstats.rx_bytes += pktlen;
3275 priv->netstats.rx_time = get_jiffies_64();
3276 }
3277 break;
3278
3279 case WILC_WFI_TX_PKT:
3280 {
3281 priv->netstats.tx_packets++;
3282 priv->netstats.tx_bytes += pktlen;
3283 priv->netstats.tx_time = get_jiffies_64();
3284
3285 }
3286 break;
3287
3288 default:
3289 break;
3290 }
c5c77ba1
JK		 3291 return 0;
3292}
c5c77ba1 3293
c5c77ba1
JK		 3294/**
3295 * @brief WILC_WFI_CfgAlloc
3296 * @details Allocation of the wireless device structure and assigning it
3297 * to the cfg80211 operations structure.
3298 * @param[in] NONE
3299 * @return wireless_dev : Returns pointer to wireless_dev structure.
3300 * @author mdaftedar
3301 * @date 01 MAR 2012
3302 * @version 1.0
3303 */
3304struct wireless_dev *WILC_WFI_CfgAlloc(void)
3305{
3306
3307 struct wireless_dev *wdev;
3308
3309
3310 PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
3311 /*Allocating the wireless device structure*/
3312 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3313 if (!wdev) {
3314 PRINT_ER("Cannot allocate wireless device\n");
3315 goto _fail_;
3316 }
3317
3318 /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
2726887c 3319 wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
c5c77ba1
JK		 3320 if (!wdev->wiphy) {
3321 PRINT_ER("Cannot allocate wiphy\n");
3322 goto _fail_mem_;
3323
3324 }
3325
c5c77ba1
JK		 3326 /* enable 802.11n HT */
3327 WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
3328 WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
3329 WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
3330 WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
3331 WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
c5c77ba1
JK		 3332
3333 /*wiphy bands*/
3334 wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
3335
3336 return wdev;
3337
3338_fail_mem_:
3339 kfree(wdev);
3340_fail_:
3341 return NULL;
3342
3343}
3344/**
8459fd54 3345 * @brief wilc_create_wiphy
c5c77ba1
JK		 3346 * @details Registering of the wiphy structure and interface modes
3347 * @param[in] NONE
3348 * @return NONE
3349 * @author mdaftedar
3350 * @date 01 MAR 2012
3351 * @version 1.0
3352 */
8459fd54 3353struct wireless_dev *wilc_create_wiphy(struct net_device *net)
c5c77ba1 3354{
2726887c 3355 struct wilc_priv *priv;
c5c77ba1 3356 struct wireless_dev *wdev;
e6e12661 3357 s32 s32Error = 0;
c5c77ba1
JK		 3358
3359 PRINT_D(CFG80211_DBG, "Registering wifi device\n");
3360
3361 wdev = WILC_WFI_CfgAlloc();
3362 if (wdev == NULL) {
3363 PRINT_ER("CfgAlloc Failed\n");
3364 return NULL;
3365 }
3366
3367
3368 /*Return hardware description structure (wiphy)'s priv*/
3369 priv = wdev_priv(wdev);
83383ea3 3370 sema_init(&(priv->SemHandleUpdateStats), 1);
c5c77ba1
JK		 3371
3372 /*Link the wiphy with wireless structure*/
3373 priv->wdev = wdev;
3374
3375 /*Maximum number of probed ssid to be added by user for the scan request*/
3376 wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
c5c77ba1
JK		 3377 /*Maximum number of pmkids to be cashed*/
3378 wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
3379 PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
c5c77ba1
JK		 3380
3381 wdev->wiphy->max_scan_ie_len = 1000;
3382
3383 /*signal strength in mBm (100*dBm) */
3384 wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3385
3386 /*Set the availaible cipher suites*/
3387 wdev->wiphy->cipher_suites = cipher_suites;
3388 wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
c5c77ba1
JK		 3389 /*Setting default managment types: for register action frame: */
3390 wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
c5c77ba1 3391
c5c77ba1
JK		 3392 wdev->wiphy->max_remain_on_channel_duration = 500;
3393 /*Setting the wiphy interfcae mode and type before registering the wiphy*/
3394 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
3395 BIT(NL80211_IFTYPE_P2P_CLIENT);
c5c77ba1 3396 wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
c5c77ba1
JK		 3397 wdev->iftype = NL80211_IFTYPE_STATION;
3398
3399
3400
3401 PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
3402 wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
3403 wdev->wiphy->interface_modes, wdev->iftype);
3404
3405 #ifdef WILC_SDIO
cdc9cba5 3406 set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev);
c5c77ba1
JK		 3407 #endif
3408
3409 /*Register wiphy structure*/
3410 s32Error = wiphy_register(wdev->wiphy);
3411 if (s32Error) {
3412 PRINT_ER("Cannot register wiphy device\n");
3413 /*should define what action to be taken in such failure*/
3414 } else {
3415 PRINT_D(CFG80211_DBG, "Successful Registering\n");
3416 }
3417
c5c77ba1 3418 priv->dev = net;
c5c77ba1
JK		 3419 return wdev;
3420
3421
3422}
3423/**
3424 * @brief WILC_WFI_WiphyFree
3425 * @details Freeing allocation of the wireless device structure
3426 * @param[in] NONE
3427 * @return NONE
3428 * @author mdaftedar
3429 * @date 01 MAR 2012
3430 * @version 1.0
3431 */
dd4b6a83 3432int wilc_init_host_int(struct net_device *net)
c5c77ba1
JK		 3433{
3434
1a8ccd85 3435 int s32Error = 0;
c5c77ba1 3436
2726887c 3437 struct wilc_priv *priv;
c5c77ba1 3438
c5c77ba1
JK		 3439 PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
3440 priv = wdev_priv(net->ieee80211_ptr);
3441 if (op_ifcs == 0) {
93dee8ee 3442 setup_timer(&hAgingTimer, remove_network_from_shadow, 0);
93dee8ee 3443 setup_timer(&hDuringIpTimer, clear_duringIP, 0);
c5c77ba1
JK		 3444 }
3445 op_ifcs++;
3446 if (s32Error < 0) {
3447 PRINT_ER("Failed to creat refresh Timer\n");
3448 return s32Error;
3449 }
3450
72ed4dc7 3451 priv->gbAutoRateAdjusted = false;
c5c77ba1 3452
72ed4dc7 3453 priv->bInP2PlistenState = false;
c5c77ba1 3454
83383ea3 3455 sema_init(&(priv->hSemScanReq), 1);
d5382219 3456 s32Error = host_int_init(net, &priv->hWILCWFIDrv);
f1fe9c43 3457 if (s32Error)
c5c77ba1 3458 PRINT_ER("Error while initializing hostinterface\n");
f1fe9c43 3459
c5c77ba1
JK		 3460 return s32Error;
3461}
3462
3463/**
3464 * @brief WILC_WFI_WiphyFree
3465 * @details Freeing allocation of the wireless device structure
3466 * @param[in] NONE
3467 * @return NONE
3468 * @author mdaftedar
3469 * @date 01 MAR 2012
3470 * @version 1.0
3471 */
a9a16823 3472int wilc_deinit_host_int(struct net_device *net)
c5c77ba1 3473{
1a8ccd85 3474 int s32Error = 0;
c5c77ba1 3475
2726887c 3476 struct wilc_priv *priv;
8dfaafd6 3477
c5c77ba1
JK		 3478 priv = wdev_priv(net->ieee80211_ptr);
3479
72ed4dc7 3480 priv->gbAutoRateAdjusted = false;
c5c77ba1 3481
72ed4dc7 3482 priv->bInP2PlistenState = false;
c5c77ba1
JK		 3483
3484 op_ifcs--;
3485
3486 s32Error = host_int_deinit(priv->hWILCWFIDrv);
c5c77ba1
JK		 3487
3488 /* Clear the Shadow scan */
3489 clear_shadow_scan(priv);
c5c77ba1
JK		 3490 if (op_ifcs == 0) {
3491 PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
4183e979 3492 del_timer_sync(&hDuringIpTimer);
c5c77ba1 3493 }
c5c77ba1 3494
f1fe9c43 3495 if (s32Error)
c5c77ba1 3496 PRINT_ER("Error while deintializing host interface\n");
f1fe9c43 3497
c5c77ba1
JK		 3498 return s32Error;
3499}
3500
3501
3502/**
3503 * @brief WILC_WFI_WiphyFree
3504 * @details Freeing allocation of the wireless device structure
3505 * @param[in] NONE
3506 * @return NONE
3507 * @author mdaftedar
3508 * @date 01 MAR 2012
3509 * @version 1.0
3510 */
96da20a9 3511void wilc_free_wiphy(struct net_device *net)
c5c77ba1 3512{
c5c77ba1
JK		 3513 PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
3514
619837ae 3515 if (!net) {
c5c77ba1
JK		 3516 PRINT_D(INIT_DBG, "net_device is NULL\n");
3517 return;
3518 }
3519
619837ae 3520 if (!net->ieee80211_ptr) {
c5c77ba1
JK		 3521 PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
3522 return;
3523 }
3524
619837ae 3525 if (!net->ieee80211_ptr->wiphy) {
c5c77ba1
JK		 3526 PRINT_D(INIT_DBG, "wiphy is NULL\n");
3527 return;
3528 }
3529
3530 wiphy_unregister(net->ieee80211_ptr->wiphy);
3531
3532 PRINT_D(INIT_DBG, "Freeing wiphy\n");
3533 wiphy_free(net->ieee80211_ptr->wiphy);
3534 kfree(net->ieee80211_ptr);
c5c77ba1 3535}
Linux 6.x block layer and io_uring tree(s)