2 * @file wilc_wfi_cfgopertaions.c
3 * @brief CFG80211 Function Implementation functionality
8 * @sa wilc_wfi_cfgopertaions.h top level OS wrapper file
13 #include "wilc_wfi_cfgoperations.h"
14 #include "wilc_wlan.c"
16 #include "linux_wlan_sdio.h"
18 #include <linux/errno.h>
20 #define IS_MANAGMEMENT 0x100
21 #define IS_MANAGMEMENT_CALLBACK 0x080
22 #define IS_MGMT_STATUS_SUCCES 0x040
23 #define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
25 extern int linux_wlan_get_firmware(perInterface_wlan_t *p_nic);
26 extern u16 Set_machw_change_vir_if(bool bValue);
28 extern int mac_open(struct net_device *ndev);
29 extern int mac_close(struct net_device *ndev);
31 tstrNetworkInfo astrLastScannedNtwrksShadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
32 u32 u32LastScannedNtwrksCountShadow;
33 struct timer_list hDuringIpTimer;
34 struct timer_list hAgingTimer;
36 extern u8 u8ConnectedSSID[6];
38 u8 g_wilc_initialized = 1;
39 extern linux_wlan_t *g_linux_wlan;
40 extern bool g_obtainingIP;
42 #define CHAN2G(_channel, _freq, _flags) { \
43 .band = IEEE80211_BAND_2GHZ, \
44 .center_freq = (_freq), \
45 .hw_value = (_channel), \
47 .max_antenna_gain = 0, \
51 /*Frequency range for channels*/
52 static struct ieee80211_channel WILC_WFI_2ghz_channels[] = {
69 #define RATETAB_ENT(_rate, _hw_value, _flags) { \
71 .hw_value = (_hw_value), \
76 /* Table 6 in section 3.2.1.1 */
77 static struct ieee80211_rate WILC_WFI_rates[] = {
78 RATETAB_ENT(10, 0, 0),
79 RATETAB_ENT(20, 1, 0),
80 RATETAB_ENT(55, 2, 0),
81 RATETAB_ENT(110, 3, 0),
82 RATETAB_ENT(60, 9, 0),
83 RATETAB_ENT(90, 6, 0),
84 RATETAB_ENT(120, 7, 0),
85 RATETAB_ENT(180, 8, 0),
86 RATETAB_ENT(240, 9, 0),
87 RATETAB_ENT(360, 10, 0),
88 RATETAB_ENT(480, 11, 0),
89 RATETAB_ENT(540, 12, 0),
92 struct p2p_mgmt_data {
97 /*Global variable used to state the current connected STA channel*/
98 u8 u8WLANChannel = INVALID_CHANNEL;
102 u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09};
103 u8 u8P2Plocalrandom = 0x01;
104 u8 u8P2Precvrandom = 0x00;
105 u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
108 static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
109 .channels = WILC_WFI_2ghz_channels,
110 .n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels),
111 .bitrates = WILC_WFI_rates,
112 .n_bitrates = ARRAY_SIZE(WILC_WFI_rates),
116 struct add_key_params {
121 struct add_key_params g_add_gtk_key_params;
122 struct wilc_wfi_key g_key_gtk_params;
123 struct add_key_params g_add_ptk_key_params;
124 struct wilc_wfi_key g_key_ptk_params;
125 struct wilc_wfi_wep_key g_key_wep_params;
126 bool g_ptk_keys_saved;
127 bool g_gtk_keys_saved;
128 bool g_wep_keys_saved;
130 #define AGING_TIME (9 * 1000)
131 #define duringIP_TIME 15000
133 void clear_shadow_scan(void *pUserVoid)
138 del_timer_sync(&hAgingTimer);
139 PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n");
141 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
142 if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) {
143 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
144 astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL;
147 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
148 astrLastScannedNtwrksShadow[i].pJoinParams = NULL;
150 u32LastScannedNtwrksCountShadow = 0;
155 u32 get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo)
159 u8 num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index);
161 for (i = 0; i < num_rssi; i++)
162 rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i];
168 void refresh_scan(void *pUserVoid, u8 all, bool bDirectScan)
170 struct wilc_priv *priv;
172 struct cfg80211_bss *bss = NULL;
176 priv = (struct wilc_priv *)pUserVoid;
177 wiphy = priv->dev->ieee80211_ptr->wiphy;
179 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
180 tstrNetworkInfo *pstrNetworkInfo;
182 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
185 if ((!pstrNetworkInfo->u8Found) || all) {
187 struct ieee80211_channel *channel;
189 if (pstrNetworkInfo != NULL) {
191 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
192 channel = ieee80211_get_channel(wiphy, s32Freq);
194 rssi = get_rssi_avg(pstrNetworkInfo);
195 if (memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan) {
196 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
197 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
198 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)rssi) * 100), GFP_KERNEL);
199 cfg80211_put_bss(wiphy, bss);
208 void reset_shadow_found(void *pUserVoid)
212 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
213 astrLastScannedNtwrksShadow[i].u8Found = 0;
218 void update_scan_time(void *pUserVoid)
222 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
223 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
227 static void remove_network_from_shadow(unsigned long arg)
229 unsigned long now = jiffies;
233 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
234 if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) {
235 PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
237 if (astrLastScannedNtwrksShadow[i].pu8IEs != NULL) {
238 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
239 astrLastScannedNtwrksShadow[i].pu8IEs = NULL;
242 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
244 for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) {
245 astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1];
247 u32LastScannedNtwrksCountShadow--;
251 PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow);
252 if (u32LastScannedNtwrksCountShadow != 0) {
253 hAgingTimer.data = arg;
254 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
256 PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n");
260 static void clear_duringIP(unsigned long arg)
262 PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n");
263 g_obtainingIP = false;
266 int is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid)
271 if (u32LastScannedNtwrksCountShadow == 0) {
272 PRINT_D(CFG80211_DBG, "Starting Aging timer\n");
273 hAgingTimer.data = (unsigned long)pUserVoid;
274 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
277 /* Linear search for now */
278 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
279 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
280 pstrNetworkInfo->au8bssid, 6) == 0) {
289 void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
291 int ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid);
295 if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) {
296 PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n");
299 if (ap_found == -1) {
300 ap_index = u32LastScannedNtwrksCountShadow;
301 u32LastScannedNtwrksCountShadow++;
306 rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index;
307 astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi;
308 if (rssi_index == NUM_RSSI) {
310 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1;
312 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index;
314 astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi;
315 astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo;
317 astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen;
318 memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid,
319 pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen);
321 memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid,
322 pstrNetworkInfo->au8bssid, ETH_ALEN);
324 astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod;
325 astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod;
326 astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel;
328 astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen;
329 astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf;
331 kfree(astrLastScannedNtwrksShadow[ap_index].pu8IEs);
332 astrLastScannedNtwrksShadow[ap_index].pu8IEs =
333 kmalloc(pstrNetworkInfo->u16IEsLen, GFP_KERNEL); /* will be deallocated by the WILC_WFI_CfgScan() function */
334 memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs,
335 pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);
337 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies;
338 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies;
339 astrLastScannedNtwrksShadow[ap_index].u8Found = 1;
341 host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams);
342 astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams;
348 * @brief CfgScanResult
349 * @details Callback function which returns the scan results found
351 * @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
352 * SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
353 * tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
354 * void* pUserVoid: Private structure associated with the wireless interface
360 static void CfgScanResult(tenuScanEvent enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
362 struct wilc_priv *priv;
365 struct ieee80211_channel *channel;
366 struct cfg80211_bss *bss = NULL;
368 priv = (struct wilc_priv *)pUserVoid;
369 if (priv->bCfgScanning == true) {
370 if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
371 wiphy = priv->dev->ieee80211_ptr->wiphy;
376 if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
378 ((((s32)pstrNetworkInfo->s8rssi) * 100) < 0
380 (((s32)pstrNetworkInfo->s8rssi) * 100) > 100)
382 PRINT_ER("wiphy signal type fial\n");
386 if (pstrNetworkInfo != NULL) {
387 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
388 channel = ieee80211_get_channel(wiphy, s32Freq);
393 PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
394 "BeaconPeriod: %d\n", channel->center_freq, (((s32)pstrNetworkInfo->s8rssi) * 100),
395 pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod);
397 if (pstrNetworkInfo->bNewNetwork == true) {
398 if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
400 PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid);
403 priv->u32RcvdChCount++;
407 if (pJoinParams == NULL) {
408 PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
410 add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams);
412 /*P2P peers are sent to WPA supplicant and added to shadow table*/
414 if (!(memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) {
415 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
416 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
417 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL);
418 cfg80211_put_bss(wiphy, bss);
423 PRINT_ER("Discovered networks exceeded the max limit\n");
427 /* So this network is discovered before, we'll just update its RSSI */
428 for (i = 0; i < priv->u32RcvdChCount; i++) {
429 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) {
430 PRINT_D(CFG80211_DBG, "Update RSSI of %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
432 astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi;
433 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
439 } else if (enuScanEvent == SCAN_EVENT_DONE) {
440 PRINT_D(CFG80211_DBG, "Scan Done[%p]\n", priv->dev);
441 PRINT_D(CFG80211_DBG, "Refreshing Scan ...\n");
442 refresh_scan(priv, 1, false);
444 if (priv->u32RcvdChCount > 0)
445 PRINT_D(CFG80211_DBG, "%d Network(s) found\n", priv->u32RcvdChCount);
447 PRINT_D(CFG80211_DBG, "No networks found\n");
449 down(&(priv->hSemScanReq));
451 if (priv->pstrScanReq != NULL) {
452 cfg80211_scan_done(priv->pstrScanReq, false);
453 priv->u32RcvdChCount = 0;
454 priv->bCfgScanning = false;
455 priv->pstrScanReq = NULL;
457 up(&(priv->hSemScanReq));
460 /*Aborting any scan operation during mac close*/
461 else if (enuScanEvent == SCAN_EVENT_ABORTED) {
462 down(&(priv->hSemScanReq));
464 PRINT_D(CFG80211_DBG, "Scan Aborted\n");
465 if (priv->pstrScanReq != NULL) {
467 update_scan_time(priv);
468 refresh_scan(priv, 1, false);
470 cfg80211_scan_done(priv->pstrScanReq, false);
471 priv->bCfgScanning = false;
472 priv->pstrScanReq = NULL;
474 up(&(priv->hSemScanReq));
481 * @brief WILC_WFI_Set_PMKSA
482 * @details Check if pmksa is cached and set it.
484 * @return int : Return 0 on Success
489 int WILC_WFI_Set_PMKSA(u8 *bssid, struct wilc_priv *priv)
495 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
497 if (!memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid,
499 PRINT_D(CFG80211_DBG, "PMKID successful comparison");
501 /*If bssid is found, set the values*/
502 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
505 PRINT_ER("Error in pmkid\n");
515 int linux_wlan_set_bssid(struct net_device *wilc_netdev, u8 *pBSSID);
519 * @brief CfgConnectResult
521 * @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
522 * connection response or disconnection notification.
523 * tstrConnectInfo* pstrConnectInfo: COnnection information.
524 * u8 u8MacStatus: Mac Status from firmware
525 * tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
526 * void* pUserVoid: Private data associated with wireless interface
534 static void CfgConnectResult(tenuConnDisconnEvent enuConnDisconnEvent,
535 tstrConnectInfo *pstrConnectInfo,
537 tstrDisconnectNotifInfo *pstrDisconnectNotifInfo,
540 struct wilc_priv *priv;
541 struct net_device *dev;
542 struct host_if_drv *pstrWFIDrv;
543 u8 NullBssid[ETH_ALEN] = {0};
547 priv = (struct wilc_priv *)pUserVoid;
549 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
551 if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
553 u16 u16ConnectStatus = WLAN_STATUS_SUCCESS;
555 u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;
557 PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus);
559 if ((u8MacStatus == MAC_DISCONNECTED) &&
560 (pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
561 /* The case here is that our station was waiting for association response frame and has just received it containing status code
562 * = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
563 u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
564 linux_wlan_set_bssid(priv->dev, NullBssid);
565 eth_zero_addr(u8ConnectedSSID);
567 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
568 if (!pstrWFIDrv->u8P2PConnect)
569 u8WLANChannel = INVALID_CHANNEL;
571 PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d\n", u16ConnectStatus, u8MacStatus);
574 if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
575 bool bNeedScanRefresh = false;
578 PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0],
579 pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]);
580 memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN);
583 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
584 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
585 pstrConnectInfo->au8bssid, ETH_ALEN) == 0) {
586 unsigned long now = jiffies;
589 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) {
590 bNeedScanRefresh = true;
597 if (bNeedScanRefresh) {
598 /*Also, refrsh DIRECT- results if */
599 refresh_scan(priv, 1, true);
606 PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen);
608 PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen);
610 cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
611 pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
612 pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
613 u16ConnectStatus, GFP_KERNEL); /* TODO: mostafa: u16ConnectStatus to */
614 /* be replaced by pstrConnectInfo->u16ConnectStatus */
615 } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
616 g_obtainingIP = false;
617 PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
618 pstrDisconnectNotifInfo->u16reason, priv->dev);
619 u8P2Plocalrandom = 0x01;
620 u8P2Precvrandom = 0x00;
622 eth_zero_addr(priv->au8AssociatedBss);
623 linux_wlan_set_bssid(priv->dev, NullBssid);
624 eth_zero_addr(u8ConnectedSSID);
626 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
627 if (!pstrWFIDrv->u8P2PConnect)
628 u8WLANChannel = INVALID_CHANNEL;
629 /*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
630 * virtual interface to station*/
631 if ((pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
632 pstrDisconnectNotifInfo->u16reason = 3;
634 /*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
635 * to scan again and retry the connection*/
636 else if ((!pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
637 pstrDisconnectNotifInfo->u16reason = 1;
639 cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
640 pstrDisconnectNotifInfo->ie_len, false,
650 * @details Set channel for a given wireless interface. Some devices
651 * may support multi-channel operation (by channel hopping) so cfg80211
652 * doesn't verify much. Note, however, that the passed netdev may be
653 * %NULL as well if the user requested changing the channel for the
654 * device itself, or for a monitor interface.
656 * @return int : Return 0 on Success
661 static int set_channel(struct wiphy *wiphy,
662 struct cfg80211_chan_def *chandef)
665 struct wilc_priv *priv;
668 priv = wiphy_priv(wiphy);
670 channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
671 PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);
673 curr_channel = channelnum;
674 result = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);
677 PRINT_ER("Error in setting channel %d\n", channelnum);
684 * @details Request to do a scan. If returning zero, the scan request is given
685 * the driver, and will be valid until passed to cfg80211_scan_done().
686 * For scan results, call cfg80211_inform_bss(); you can call this outside
687 * the scan/scan_done bracket too.
689 * @return int : Return 0 on Success
695 static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
697 struct wilc_priv *priv;
700 u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
701 struct hidden_network strHiddenNetwork;
703 priv = wiphy_priv(wiphy);
705 priv->pstrScanReq = request;
707 priv->u32RcvdChCount = 0;
709 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
712 reset_shadow_found(priv);
714 priv->bCfgScanning = true;
715 if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
717 for (i = 0; i < request->n_channels; i++) {
718 au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
719 PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
722 PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
723 PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len);
725 PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
727 if (request->n_ssids >= 1) {
730 strHiddenNetwork.pstrHiddenNetworkInfo = kmalloc(request->n_ssids * sizeof(struct hidden_network), GFP_KERNEL);
731 strHiddenNetwork.u8ssidnum = request->n_ssids;
734 for (i = 0; i < request->n_ssids; i++) {
736 if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
737 strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
738 memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
739 strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
741 PRINT_D(CFG80211_DBG, "Received one NULL SSID\n");
742 strHiddenNetwork.u8ssidnum -= 1;
745 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
746 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
747 au8ScanChanList, request->n_channels,
748 (const u8 *)request->ie, request->ie_len,
749 CfgScanResult, (void *)priv, &strHiddenNetwork);
751 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
752 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
753 au8ScanChanList, request->n_channels,
754 (const u8 *)request->ie, request->ie_len,
755 CfgScanResult, (void *)priv, NULL);
759 PRINT_ER("Requested num of scanned channels is greater than the max, supported"
765 PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
773 * @details Connect to the ESS with the specified parameters. When connected,
774 * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
775 * If the connection fails for some reason, call cfg80211_connect_result()
776 * with the status from the AP.
778 * @return int : Return 0 on Success
783 static int connect(struct wiphy *wiphy, struct net_device *dev,
784 struct cfg80211_connect_params *sme)
788 u8 u8security = NO_ENCRYPT;
789 enum AUTHTYPE tenuAuth_type = ANY;
790 char *pcgroup_encrypt_val = NULL;
791 char *pccipher_group = NULL;
792 char *pcwpa_version = NULL;
794 struct wilc_priv *priv;
795 struct host_if_drv *pstrWFIDrv;
796 tstrNetworkInfo *pstrNetworkInfo = NULL;
800 priv = wiphy_priv(wiphy);
801 pstrWFIDrv = (struct host_if_drv *)(priv->hWILCWFIDrv);
803 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
805 PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%p]\n", sme->ssid, dev, priv->hWILCWFIDrv);
806 if (!(strncmp(sme->ssid, "DIRECT-", 7))) {
807 PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
808 pstrWFIDrv->u8P2PConnect = 1;
810 pstrWFIDrv->u8P2PConnect = 0;
811 PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d\n", sme->ssid, sme->auth_type);
813 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
814 if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
815 memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
817 sme->ssid_len) == 0) {
818 PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
819 if (sme->bssid == NULL) {
820 /* BSSID is not passed from the user, so decision of matching
821 * is done by SSID only */
822 PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
825 /* BSSID is also passed from the user, so decision of matching
826 * should consider also this passed BSSID */
827 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
830 PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
837 if (i < u32LastScannedNtwrksCountShadow) {
838 PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
840 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
842 PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
843 pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
844 pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
845 pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
848 if (u32LastScannedNtwrksCountShadow == 0)
849 PRINT_D(CFG80211_DBG, "No Scan results yet\n");
851 PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
856 priv->WILC_WFI_wep_default = 0;
857 memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
858 memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
860 PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
861 PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
863 PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
866 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
867 PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
870 if (sme->crypto.cipher_group != NO_ENCRYPT) {
871 /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
872 * we will add to it the pairwise cipher suite(s) */
873 pcwpa_version = "Default";
874 PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
875 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
876 u8security = ENCRYPT_ENABLED | WEP;
877 pcgroup_encrypt_val = "WEP40";
878 pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
879 PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
882 for (i = 0; i < sme->key_len; i++)
883 PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
885 priv->WILC_WFI_wep_default = sme->key_idx;
886 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
887 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
889 g_key_wep_params.key_len = sme->key_len;
890 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
891 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
892 g_key_wep_params.key_idx = sme->key_idx;
893 g_wep_keys_saved = true;
895 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
896 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
897 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
898 u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
899 pcgroup_encrypt_val = "WEP104";
900 pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
902 priv->WILC_WFI_wep_default = sme->key_idx;
903 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
904 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
906 g_key_wep_params.key_len = sme->key_len;
907 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
908 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
909 g_key_wep_params.key_idx = sme->key_idx;
910 g_wep_keys_saved = true;
912 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
913 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
914 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
915 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
916 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
917 pcgroup_encrypt_val = "WPA2_TKIP";
918 pccipher_group = "TKIP";
919 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
920 /* tenuSecurity_t = WPA2_AES; */
921 u8security = ENCRYPT_ENABLED | WPA2 | AES;
922 pcgroup_encrypt_val = "WPA2_AES";
923 pccipher_group = "AES";
925 pcwpa_version = "WPA_VERSION_2";
926 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
927 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
928 u8security = ENCRYPT_ENABLED | WPA | TKIP;
929 pcgroup_encrypt_val = "WPA_TKIP";
930 pccipher_group = "TKIP";
931 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
932 /* tenuSecurity_t = WPA_AES; */
933 u8security = ENCRYPT_ENABLED | WPA | AES;
934 pcgroup_encrypt_val = "WPA_AES";
935 pccipher_group = "AES";
938 pcwpa_version = "WPA_VERSION_1";
941 s32Error = -ENOTSUPP;
942 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
949 /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
950 * add to it the pairwise cipher suite(s) */
951 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
952 || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
953 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
954 if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
955 u8security = u8security | TKIP;
956 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
957 u8security = u8security | AES;
962 PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
964 PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
965 switch (sme->auth_type) {
966 case NL80211_AUTHTYPE_OPEN_SYSTEM:
967 PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
968 tenuAuth_type = OPEN_SYSTEM;
971 case NL80211_AUTHTYPE_SHARED_KEY:
972 tenuAuth_type = SHARED_KEY;
973 PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
977 PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
981 /* ai: key_mgmt: enterprise case */
982 if (sme->crypto.n_akm_suites) {
983 switch (sme->crypto.akm_suites[0]) {
984 case WLAN_AKM_SUITE_8021X:
985 tenuAuth_type = IEEE8021;
994 PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
996 PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
997 pcgroup_encrypt_val, pccipher_group, pcwpa_version);
999 curr_channel = pstrNetworkInfo->u8channel;
1001 if (!pstrWFIDrv->u8P2PConnect) {
1002 u8WLANChannel = pstrNetworkInfo->u8channel;
1005 linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
1007 s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
1008 sme->ssid_len, sme->ie, sme->ie_len,
1009 CfgConnectResult, (void *)priv, u8security,
1010 tenuAuth_type, pstrNetworkInfo->u8channel,
1011 pstrNetworkInfo->pJoinParams);
1012 if (s32Error != 0) {
1013 PRINT_ER("host_int_set_join_req(): Error(%d)\n", s32Error);
1026 * @details Disconnect from the BSS/ESS.
1028 * @return int : Return 0 on Success
1033 static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
1036 struct wilc_priv *priv;
1037 struct host_if_drv *pstrWFIDrv;
1038 u8 NullBssid[ETH_ALEN] = {0};
1041 priv = wiphy_priv(wiphy);
1043 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
1044 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
1045 if (!pstrWFIDrv->u8P2PConnect)
1046 u8WLANChannel = INVALID_CHANNEL;
1047 linux_wlan_set_bssid(priv->dev, NullBssid);
1049 PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
1051 u8P2Plocalrandom = 0x01;
1052 u8P2Precvrandom = 0x00;
1054 pstrWFIDrv->u64P2p_MgmtTimeout = 0;
1056 s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
1057 if (s32Error != 0) {
1058 PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
1067 * @details Add a key with the given parameters. @mac_addr will be %NULL
1068 * when adding a group key.
1069 * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
1070 * @return int : Return 0 on Success
1075 static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1077 const u8 *mac_addr, struct key_params *params)
1080 s32 s32Error = 0, KeyLen = params->key_len;
1082 struct wilc_priv *priv;
1083 const u8 *pu8RxMic = NULL;
1084 const u8 *pu8TxMic = NULL;
1085 u8 u8mode = NO_ENCRYPT;
1086 u8 u8gmode = NO_ENCRYPT;
1087 u8 u8pmode = NO_ENCRYPT;
1088 enum AUTHTYPE tenuAuth_type = ANY;
1090 priv = wiphy_priv(wiphy);
1092 PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
1094 PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);
1096 PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
1101 switch (params->cipher) {
1102 case WLAN_CIPHER_SUITE_WEP40:
1103 case WLAN_CIPHER_SUITE_WEP104:
1104 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
1106 priv->WILC_WFI_wep_default = key_index;
1107 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1108 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1110 PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
1111 PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
1113 for (i = 0; i < params->key_len; i++)
1114 PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
1116 tenuAuth_type = OPEN_SYSTEM;
1118 if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
1119 u8mode = ENCRYPT_ENABLED | WEP;
1121 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
1123 host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
1126 if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
1127 priv->WILC_WFI_wep_default = key_index;
1128 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1129 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1131 PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
1132 PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
1134 for (i = 0; i < params->key_len; i++)
1135 PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
1137 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
1142 case WLAN_CIPHER_SUITE_TKIP:
1143 case WLAN_CIPHER_SUITE_CCMP:
1144 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
1146 if (priv->wilc_gtk[key_index] == NULL) {
1147 priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
1148 priv->wilc_gtk[key_index]->key = NULL;
1149 priv->wilc_gtk[key_index]->seq = NULL;
1152 if (priv->wilc_ptk[key_index] == NULL) {
1153 priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
1154 priv->wilc_ptk[key_index]->key = NULL;
1155 priv->wilc_ptk[key_index]->seq = NULL;
1161 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1162 u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
1164 u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
1166 priv->wilc_groupkey = u8gmode;
1168 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1170 pu8TxMic = params->key + 24;
1171 pu8RxMic = params->key + 16;
1172 KeyLen = params->key_len - 16;
1174 /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
1175 if (priv->wilc_gtk[key_index]->key)
1176 kfree(priv->wilc_gtk[key_index]->key);
1178 priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
1179 memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
1181 /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
1182 if (priv->wilc_gtk[key_index]->seq)
1183 kfree(priv->wilc_gtk[key_index]->seq);
1185 if ((params->seq_len) > 0) {
1186 priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
1187 memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
1190 priv->wilc_gtk[key_index]->cipher = params->cipher;
1191 priv->wilc_gtk[key_index]->key_len = params->key_len;
1192 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
1195 for (i = 0; i < params->key_len; i++)
1196 PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
1197 for (i = 0; i < params->seq_len; i++)
1198 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1202 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1203 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
1206 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 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1209 u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
1211 u8pmode = priv->wilc_groupkey | AES;
1214 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1216 pu8TxMic = params->key + 24;
1217 pu8RxMic = params->key + 16;
1218 KeyLen = params->key_len - 16;
1221 if (priv->wilc_ptk[key_index]->key)
1222 kfree(priv->wilc_ptk[key_index]->key);
1224 priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
1226 if (priv->wilc_ptk[key_index]->seq)
1227 kfree(priv->wilc_ptk[key_index]->seq);
1229 if ((params->seq_len) > 0)
1230 priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
1233 for (i = 0; i < params->key_len; i++)
1234 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
1236 for (i = 0; i < params->seq_len; i++)
1237 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1240 memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
1242 if ((params->seq_len) > 0)
1243 memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
1245 priv->wilc_ptk[key_index]->cipher = params->cipher;
1246 priv->wilc_ptk[key_index]->key_len = params->key_len;
1247 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
1249 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1250 pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
1258 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1259 /* swap the tx mic by rx mic */
1260 pu8RxMic = params->key + 24;
1261 pu8TxMic = params->key + 16;
1262 KeyLen = params->key_len - 16;
1265 /*save keys only on interface 0 (wifi interface)*/
1266 if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1267 g_add_gtk_key_params.key_idx = key_index;
1268 g_add_gtk_key_params.pairwise = pairwise;
1270 g_add_gtk_key_params.mac_addr = NULL;
1272 g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
1273 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1275 g_key_gtk_params.key_len = params->key_len;
1276 g_key_gtk_params.seq_len = params->seq_len;
1277 g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL);
1278 memcpy(g_key_gtk_params.key, params->key, params->key_len);
1279 if (params->seq_len > 0) {
1280 g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
1281 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1283 g_key_gtk_params.cipher = params->cipher;
1285 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
1286 g_key_gtk_params.key[1],
1287 g_key_gtk_params.key[2]);
1288 g_gtk_keys_saved = true;
1291 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1292 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
1294 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1295 /* swap the tx mic by rx mic */
1296 pu8RxMic = params->key + 24;
1297 pu8TxMic = params->key + 16;
1298 KeyLen = params->key_len - 16;
1301 /*save keys only on interface 0 (wifi interface)*/
1302 if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1303 g_add_ptk_key_params.key_idx = key_index;
1304 g_add_ptk_key_params.pairwise = pairwise;
1306 g_add_ptk_key_params.mac_addr = NULL;
1308 g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
1309 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1311 g_key_ptk_params.key_len = params->key_len;
1312 g_key_ptk_params.seq_len = params->seq_len;
1313 g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL);
1314 memcpy(g_key_ptk_params.key, params->key, params->key_len);
1315 if (params->seq_len > 0) {
1316 g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
1317 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1319 g_key_ptk_params.cipher = params->cipher;
1321 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
1322 g_key_ptk_params.key[1],
1323 g_key_ptk_params.key[2]);
1324 g_ptk_keys_saved = true;
1327 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1328 pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
1329 PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
1331 for (i = 0; i < params->key_len; i++)
1332 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
1339 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1340 s32Error = -ENOTSUPP;
1349 * @details Remove a key given the @mac_addr (%NULL for a group key)
1350 * and @key_index, return -ENOENT if the key doesn't exist.
1352 * @return int : Return 0 on Success
1357 static int del_key(struct wiphy *wiphy, struct net_device *netdev,
1362 struct wilc_priv *priv;
1364 priv = wiphy_priv(wiphy);
1366 /*delete saved keys, if any*/
1367 if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1368 g_ptk_keys_saved = false;
1369 g_gtk_keys_saved = false;
1370 g_wep_keys_saved = false;
1372 /*Delete saved WEP keys params, if any*/
1373 if (g_key_wep_params.key != NULL) {
1374 kfree(g_key_wep_params.key);
1375 g_key_wep_params.key = NULL;
1378 /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
1380 if ((priv->wilc_gtk[key_index]) != NULL) {
1382 if (priv->wilc_gtk[key_index]->key != NULL) {
1384 kfree(priv->wilc_gtk[key_index]->key);
1385 priv->wilc_gtk[key_index]->key = NULL;
1387 if (priv->wilc_gtk[key_index]->seq) {
1389 kfree(priv->wilc_gtk[key_index]->seq);
1390 priv->wilc_gtk[key_index]->seq = NULL;
1393 kfree(priv->wilc_gtk[key_index]);
1394 priv->wilc_gtk[key_index] = NULL;
1398 if ((priv->wilc_ptk[key_index]) != NULL) {
1400 if (priv->wilc_ptk[key_index]->key) {
1402 kfree(priv->wilc_ptk[key_index]->key);
1403 priv->wilc_ptk[key_index]->key = NULL;
1405 if (priv->wilc_ptk[key_index]->seq) {
1407 kfree(priv->wilc_ptk[key_index]->seq);
1408 priv->wilc_ptk[key_index]->seq = NULL;
1410 kfree(priv->wilc_ptk[key_index]);
1411 priv->wilc_ptk[key_index] = NULL;
1414 /*Delete saved PTK and GTK keys params, if any*/
1415 if (g_key_ptk_params.key != NULL) {
1416 kfree(g_key_ptk_params.key);
1417 g_key_ptk_params.key = NULL;
1419 if (g_key_ptk_params.seq != NULL) {
1420 kfree(g_key_ptk_params.seq);
1421 g_key_ptk_params.seq = NULL;
1424 if (g_key_gtk_params.key != NULL) {
1425 kfree(g_key_gtk_params.key);
1426 g_key_gtk_params.key = NULL;
1428 if (g_key_gtk_params.seq != NULL) {
1429 kfree(g_key_gtk_params.seq);
1430 g_key_gtk_params.seq = NULL;
1433 /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
1434 Set_machw_change_vir_if(false);
1437 if (key_index >= 0 && key_index <= 3) {
1438 memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
1439 priv->WILC_WFI_wep_key_len[key_index] = 0;
1441 PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
1442 host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
1444 PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
1445 host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
1453 * @details Get information about the key with the given parameters.
1454 * @mac_addr will be %NULL when requesting information for a group
1455 * key. All pointers given to the @callback function need not be valid
1456 * after it returns. This function should return an error if it is
1457 * not possible to retrieve the key, -ENOENT if it doesn't exist.
1459 * @return int : Return 0 on Success
1464 static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1466 const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
1468 struct wilc_priv *priv;
1469 struct key_params key_params;
1472 priv = wiphy_priv(wiphy);
1477 PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
1479 key_params.key = priv->wilc_gtk[key_index]->key;
1480 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1481 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1482 key_params.seq = priv->wilc_gtk[key_index]->seq;
1483 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1485 for (i = 0; i < key_params.key_len; i++)
1486 PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
1489 PRINT_D(CFG80211_DBG, "Getting pairwise key\n");
1491 key_params.key = priv->wilc_ptk[key_index]->key;
1492 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1493 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1494 key_params.seq = priv->wilc_ptk[key_index]->seq;
1495 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1498 callback(cookie, &key_params);
1500 return 0; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
1504 * @brief set_default_key
1505 * @details Set the default management frame key on an interface
1507 * @return int : Return 0 on Success.
1512 static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1513 bool unicast, bool multicast)
1515 struct wilc_priv *priv;
1518 priv = wiphy_priv(wiphy);
1520 PRINT_D(CFG80211_DBG, "Setting default key with idx = %d\n", key_index);
1522 if (key_index != priv->WILC_WFI_wep_default) {
1524 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index);
1531 * @brief get_station
1532 * @details Get station information for the station identified by @mac
1534 * @return int : Return 0 on Success.
1540 static int get_station(struct wiphy *wiphy, struct net_device *dev,
1541 const u8 *mac, struct station_info *sinfo)
1543 struct wilc_priv *priv;
1544 perInterface_wlan_t *nic;
1546 u32 associatedsta = 0;
1547 u32 inactive_time = 0;
1548 priv = wiphy_priv(wiphy);
1549 nic = netdev_priv(dev);
1551 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
1552 PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
1554 PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
1556 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1558 if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1565 if (associatedsta == -1) {
1566 PRINT_ER("Station required is not associated\n");
1570 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
1572 host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
1573 sinfo->inactive_time = 1000 * inactive_time;
1574 PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
1578 if (nic->iftype == STATION_MODE) {
1579 tstrStatistics strStatistics;
1581 host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
1583 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
1584 BIT(NL80211_STA_INFO_RX_PACKETS) |
1585 BIT(NL80211_STA_INFO_TX_PACKETS) |
1586 BIT(NL80211_STA_INFO_TX_FAILED) |
1587 BIT(NL80211_STA_INFO_TX_BITRATE);
1589 sinfo->signal = strStatistics.s8RSSI;
1590 sinfo->rx_packets = strStatistics.u32RxCount;
1591 sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
1592 sinfo->tx_failed = strStatistics.u32TxFailureCount;
1593 sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
1595 if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED))
1596 Enable_TCP_ACK_Filter(true);
1597 else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)
1598 Enable_TCP_ACK_Filter(false);
1600 PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
1601 sinfo->tx_failed, sinfo->txrate.legacy);
1609 * @details Modify parameters for a given BSS.
1611 * -use_cts_prot: Whether to use CTS protection
1612 * (0 = no, 1 = yes, -1 = do not change)
1613 * -use_short_preamble: Whether the use of short preambles is allowed
1614 * (0 = no, 1 = yes, -1 = do not change)
1615 * -use_short_slot_time: Whether the use of short slot time is allowed
1616 * (0 = no, 1 = yes, -1 = do not change)
1617 * -basic_rates: basic rates in IEEE 802.11 format
1618 * (or NULL for no change)
1619 * -basic_rates_len: number of basic rates
1620 * -ap_isolate: do not forward packets between connected stations
1621 * -ht_opmode: HT Operation mode
1622 * (u16 = opmode, -1 = do not change)
1623 * @return int : Return 0 on Success.
1628 static int change_bss(struct wiphy *wiphy, struct net_device *dev,
1629 struct bss_parameters *params)
1631 PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
1636 * @brief set_wiphy_params
1637 * @details Notify that wiphy parameters have changed;
1638 * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
1640 * @return int : Return 0 on Success
1645 static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
1648 struct cfg_param_val pstrCfgParamVal;
1649 struct wilc_priv *priv;
1651 priv = wiphy_priv(wiphy);
1653 pstrCfgParamVal.u32SetCfgFlag = 0;
1654 PRINT_D(CFG80211_DBG, "Setting Wiphy params\n");
1656 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1657 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
1658 priv->dev->ieee80211_ptr->wiphy->retry_short);
1659 pstrCfgParamVal.u32SetCfgFlag |= RETRY_SHORT;
1660 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1662 if (changed & WIPHY_PARAM_RETRY_LONG) {
1664 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
1665 pstrCfgParamVal.u32SetCfgFlag |= RETRY_LONG;
1666 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1669 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1670 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
1671 pstrCfgParamVal.u32SetCfgFlag |= FRAG_THRESHOLD;
1672 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1676 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1677 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
1679 pstrCfgParamVal.u32SetCfgFlag |= RTS_THRESHOLD;
1680 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1684 PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
1685 s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1687 PRINT_ER("Error in setting WIPHY PARAMS\n");
1695 * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
1696 * devices running firmwares capable of generating the (re) association
1697 * RSN IE. It allows for faster roaming between WPA2 BSSIDs.
1699 * @return int : Return 0 on Success
1704 static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1705 struct cfg80211_pmksa *pmksa)
1711 struct wilc_priv *priv = wiphy_priv(wiphy);
1713 PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
1716 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1717 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1719 /*If bssid already exists and pmkid value needs to reset*/
1721 PRINT_D(CFG80211_DBG, "PMKID already exists\n");
1725 if (i < WILC_MAX_NUM_PMKIDS) {
1726 PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
1727 memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
1729 memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
1731 if (!(flag == PMKID_FOUND))
1732 priv->pmkid_list.numpmkid++;
1734 PRINT_ER("Invalid PMKID index\n");
1739 PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
1740 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
1747 * @details Delete a cached PMKID.
1749 * @return int : Return 0 on Success
1754 static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1755 struct cfg80211_pmksa *pmksa)
1762 struct wilc_priv *priv = wiphy_priv(wiphy);
1764 PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
1766 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1767 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1769 /*If bssid is found, reset the values*/
1770 PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
1771 memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(struct host_if_pmkid));
1777 if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
1778 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
1779 memcpy(priv->pmkid_list.pmkidlist[i].bssid,
1780 priv->pmkid_list.pmkidlist[i + 1].bssid,
1782 memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
1783 priv->pmkid_list.pmkidlist[i].pmkid,
1786 priv->pmkid_list.numpmkid--;
1795 * @brief flush_pmksa
1796 * @details Flush all cached PMKIDs.
1798 * @return int : Return 0 on Success
1803 static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
1805 struct wilc_priv *priv = wiphy_priv(wiphy);
1807 PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
1809 /*Get cashed Pmkids and set all with zeros*/
1810 memset(&priv->pmkid_list, 0, sizeof(struct host_if_pmkid_attr));
1817 * @brief WILC_WFI_CfgParseRxAction
1818 * @details Function parses the received frames and modifies the following attributes:
1821 * -Operating Channel
1823 * @param[in] u8* Buffer, u32 length
1830 void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
1835 u8 op_channel_attr_index = 0;
1836 u8 channel_list_attr_index = 0;
1838 while (index < len) {
1839 if (buf[index] == GO_INTENT_ATTR_ID) {
1840 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
1843 if (buf[index] == CHANLIST_ATTR_ID)
1844 channel_list_attr_index = index;
1845 else if (buf[index] == OPERCHAN_ATTR_ID)
1846 op_channel_attr_index = index;
1847 index += buf[index + 1] + 3; /* ID,Length byte */
1850 if (u8WLANChannel != INVALID_CHANNEL)
1852 /*Modify channel list attribute*/
1853 if (channel_list_attr_index) {
1854 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1855 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1856 if (buf[i] == 0x51) {
1857 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1858 buf[j] = u8WLANChannel;
1864 /*Modify operating channel attribute*/
1865 if (op_channel_attr_index) {
1866 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
1867 buf[op_channel_attr_index + 6] = 0x51;
1868 buf[op_channel_attr_index + 7] = u8WLANChannel;
1874 * @brief WILC_WFI_CfgParseTxAction
1875 * @details Function parses the transmitted action frames and modifies the
1876 * GO Intent attribute
1877 * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
1883 void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
1888 u8 op_channel_attr_index = 0;
1889 u8 channel_list_attr_index = 0;
1891 while (index < len) {
1892 if (buf[index] == GO_INTENT_ATTR_ID) {
1893 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
1898 if (buf[index] == CHANLIST_ATTR_ID)
1899 channel_list_attr_index = index;
1900 else if (buf[index] == OPERCHAN_ATTR_ID)
1901 op_channel_attr_index = index;
1902 index += buf[index + 1] + 3; /* ID,Length byte */
1905 if (u8WLANChannel != INVALID_CHANNEL && bOperChan)
1907 /*Modify channel list attribute*/
1908 if (channel_list_attr_index) {
1909 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1910 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1911 if (buf[i] == 0x51) {
1912 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1913 buf[j] = u8WLANChannel;
1919 /*Modify operating channel attribute*/
1920 if (op_channel_attr_index) {
1921 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
1922 buf[op_channel_attr_index + 6] = 0x51;
1923 buf[op_channel_attr_index + 7] = u8WLANChannel;
1928 /* @brief WILC_WFI_p2p_rx
1933 * @author Mai Daftedar
1938 void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
1941 struct wilc_priv *priv;
1942 u32 header, pkt_offset;
1943 struct host_if_drv *pstrWFIDrv;
1947 priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
1948 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
1950 /* Get WILC header */
1951 memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
1953 /* The packet offset field conain info about what type of managment frame */
1954 /* we are dealing with and ack status */
1955 pkt_offset = GET_PKT_OFFSET(header);
1957 if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
1958 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
1959 PRINT_D(GENERIC_DBG, "Probe response ACK\n");
1960 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
1963 if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
1964 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],
1965 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
1966 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
1968 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],
1969 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
1970 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
1976 PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
1978 /*Upper layer is informed that the frame is received on this freq*/
1979 s32Freq = ieee80211_channel_to_frequency(curr_channel, IEEE80211_BAND_2GHZ);
1981 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
1982 PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
1984 if (priv->bCfgScanning == true && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
1985 PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
1988 if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
1990 switch (buff[ACTION_SUBTYPE_ID]) {
1991 case GAS_INTIAL_REQ:
1992 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
1995 case GAS_INTIAL_RSP:
1996 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
1999 case PUBLIC_ACT_VENDORSPEC:
2000 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2001 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2002 if (!memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
2003 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2005 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
2006 if (!memcmp(u8P2P_vendorspec, &buff[i], 6)) {
2007 u8P2Precvrandom = buff[i + 6];
2009 PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
2015 if (u8P2Plocalrandom > u8P2Precvrandom) {
2016 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2017 || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2018 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
2019 if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buff[i + 2], 4))) {
2020 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
2026 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2030 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) {
2031 PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
2032 /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
2033 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
2039 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
2045 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
2050 * @brief WILC_WFI_mgmt_tx_complete
2051 * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
2053 * transmitting status
2055 * @author Amr Abdelmoghny
2059 static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
2061 struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
2064 kfree(pv_data->buff);
2069 * @brief WILC_WFI_RemainOnChannelReady
2070 * @details Callback function, called from handle_remain_on_channel on being ready on channel
2073 * @author Amr abdelmoghny
2078 static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
2080 struct wilc_priv *priv;
2082 priv = (struct wilc_priv *)pUserVoid;
2084 PRINT_D(HOSTINF_DBG, "Remain on channel ready\n");
2086 priv->bInP2PlistenState = true;
2088 cfg80211_ready_on_channel(priv->wdev,
2089 priv->strRemainOnChanParams.u64ListenCookie,
2090 priv->strRemainOnChanParams.pstrListenChan,
2091 priv->strRemainOnChanParams.u32ListenDuration,
2096 * @brief WILC_WFI_RemainOnChannelExpired
2097 * @details Callback function, called on expiration of remain-on-channel duration
2100 * @author Amr abdelmoghny
2105 static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
2107 struct wilc_priv *priv;
2109 priv = (struct wilc_priv *)pUserVoid;
2111 if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
2112 PRINT_D(GENERIC_DBG, "Remain on channel expired\n");
2114 priv->bInP2PlistenState = false;
2116 /*Inform wpas of remain-on-channel expiration*/
2117 cfg80211_remain_on_channel_expired(priv->wdev,
2118 priv->strRemainOnChanParams.u64ListenCookie,
2119 priv->strRemainOnChanParams.pstrListenChan,
2122 PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
2123 , priv->strRemainOnChanParams.u32ListenSessionID);
2129 * @brief remain_on_channel
2130 * @details Request the driver to remain awake on the specified
2131 * channel for the specified duration to complete an off-channel
2132 * operation (e.g., public action frame exchange). When the driver is
2133 * ready on the requested channel, it must indicate this with an event
2134 * notification by calling cfg80211_ready_on_channel().
2136 * @return int : Return 0 on Success
2141 static int remain_on_channel(struct wiphy *wiphy,
2142 struct wireless_dev *wdev,
2143 struct ieee80211_channel *chan,
2144 unsigned int duration, u64 *cookie)
2147 struct wilc_priv *priv;
2149 priv = wiphy_priv(wiphy);
2151 PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
2154 if (wdev->iftype == NL80211_IFTYPE_AP) {
2155 PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
2159 curr_channel = chan->hw_value;
2161 /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
2162 priv->strRemainOnChanParams.pstrListenChan = chan;
2163 priv->strRemainOnChanParams.u64ListenCookie = *cookie;
2164 priv->strRemainOnChanParams.u32ListenDuration = duration;
2165 priv->strRemainOnChanParams.u32ListenSessionID++;
2167 s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
2168 , priv->strRemainOnChanParams.u32ListenSessionID
2171 , WILC_WFI_RemainOnChannelExpired
2172 , WILC_WFI_RemainOnChannelReady
2179 * @brief cancel_remain_on_channel
2180 * @details Cancel an on-going remain-on-channel operation.
2181 * This allows the operation to be terminated prior to timeout based on
2182 * the duration value.
2183 * @param[in] struct wiphy *wiphy,
2184 * @param[in] struct net_device *dev
2185 * @param[in] u64 cookie,
2186 * @return int : Return 0 on Success
2191 static int cancel_remain_on_channel(struct wiphy *wiphy,
2192 struct wireless_dev *wdev,
2196 struct wilc_priv *priv;
2198 priv = wiphy_priv(wiphy);
2200 PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
2202 s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
2206 * @brief WILC_WFI_add_wilcvendorspec
2207 * @details Adding WILC information elemet to allow two WILC devices to
2208 * identify each other and connect
2209 * @param[in] u8 * buf
2215 void WILC_WFI_add_wilcvendorspec(u8 *buff)
2217 memcpy(buff, u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
2220 * @brief WILC_WFI_mgmt_tx_frame
2229 extern linux_wlan_t *g_linux_wlan;
2230 extern bool bEnablePS;
2231 static int mgmt_tx(struct wiphy *wiphy,
2232 struct wireless_dev *wdev,
2233 struct cfg80211_mgmt_tx_params *params,
2236 struct ieee80211_channel *chan = params->chan;
2237 unsigned int wait = params->wait;
2238 const u8 *buf = params->buf;
2239 size_t len = params->len;
2240 const struct ieee80211_mgmt *mgmt;
2241 struct p2p_mgmt_data *mgmt_tx;
2242 struct wilc_priv *priv;
2243 struct host_if_drv *pstrWFIDrv;
2245 perInterface_wlan_t *nic;
2246 u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
2248 nic = netdev_priv(wdev->netdev);
2249 priv = wiphy_priv(wiphy);
2250 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
2252 *cookie = (unsigned long)buf;
2253 priv->u64tx_cookie = *cookie;
2254 mgmt = (const struct ieee80211_mgmt *) buf;
2256 if (ieee80211_is_mgmt(mgmt->frame_control)) {
2258 /*mgmt frame allocation*/
2259 mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
2260 if (mgmt_tx == NULL) {
2261 PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
2264 mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
2265 if (mgmt_tx->buff == NULL) {
2266 PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
2270 memcpy(mgmt_tx->buff, buf, len);
2271 mgmt_tx->size = len;
2274 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
2275 PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
2276 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2277 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2278 /*Save the current channel after we tune to it*/
2279 curr_channel = chan->hw_value;
2280 } else if (ieee80211_is_action(mgmt->frame_control)) {
2281 PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
2284 if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2285 /*Only set the channel, if not a negotiation confirmation frame
2286 * (If Negotiation confirmation frame, force it
2287 * to be transmitted on the same negotiation channel)*/
2289 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
2290 buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
2291 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2292 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2293 /*Save the current channel after we tune to it*/
2294 curr_channel = chan->hw_value;
2296 switch (buf[ACTION_SUBTYPE_ID]) {
2297 case GAS_INTIAL_REQ:
2299 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
2303 case GAS_INTIAL_RSP:
2305 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
2309 case PUBLIC_ACT_VENDORSPEC:
2311 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2312 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2313 if (!memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
2314 /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
2315 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2316 if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
2317 get_random_bytes(&u8P2Plocalrandom, 1);
2318 /*Increment the number to prevent if its 0*/
2323 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2324 || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2325 if (u8P2Plocalrandom > u8P2Precvrandom) {
2326 PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2328 /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
2329 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
2330 if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buf[i + 2], 4))) {
2331 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
2332 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype);
2334 /*If using supplicant go intent, no need at all*/
2335 /*to parse transmitted negotiation frames*/
2337 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype);
2342 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
2343 WILC_WFI_add_wilcvendorspec(&mgmt_tx->buff[len]);
2344 mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
2345 mgmt_tx->size = buf_len;
2348 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2352 PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
2360 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
2367 PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
2368 pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
2370 PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
2374 wilc_wlan_txq_add_mgmt_pkt(mgmt_tx, mgmt_tx->buff,
2376 WILC_WFI_mgmt_tx_complete);
2378 PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
2383 static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
2384 struct wireless_dev *wdev,
2387 struct wilc_priv *priv;
2388 struct host_if_drv *pstrWFIDrv;
2390 priv = wiphy_priv(wiphy);
2391 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
2394 PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
2395 pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
2397 if (priv->bInP2PlistenState == false) {
2398 cfg80211_remain_on_channel_expired(priv->wdev,
2399 priv->strRemainOnChanParams.u64ListenCookie,
2400 priv->strRemainOnChanParams.pstrListenChan,
2408 * @brief wilc_mgmt_frame_register
2409 * @details Notify driver that a management frame type was
2410 * registered. Note that this callback may not sleep, and cannot run
2411 * concurrently with itself.
2418 void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
2419 u16 frame_type, bool reg)
2422 struct wilc_priv *priv;
2423 perInterface_wlan_t *nic;
2426 priv = wiphy_priv(wiphy);
2427 nic = netdev_priv(priv->wdev->netdev);
2434 PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
2435 switch (frame_type) {
2438 nic->g_struct_frame_reg[0].frame_type = frame_type;
2439 nic->g_struct_frame_reg[0].reg = reg;
2445 nic->g_struct_frame_reg[1].frame_type = frame_type;
2446 nic->g_struct_frame_reg[1].reg = reg;
2456 /*If mac is closed, then return*/
2457 if (!g_linux_wlan->wilc1000_initialized) {
2458 PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
2461 host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
2467 * @brief set_cqm_rssi_config
2468 * @details Configure connection quality monitor RSSI threshold.
2469 * @param[in] struct wiphy *wiphy:
2470 * @param[in] struct net_device *dev:
2471 * @param[in] s32 rssi_thold:
2472 * @param[in] u32 rssi_hyst:
2473 * @return int : Return 0 on Success
2478 static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
2479 s32 rssi_thold, u32 rssi_hyst)
2481 PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
2486 * @brief dump_station
2487 * @details Configure connection quality monitor RSSI threshold.
2488 * @param[in] struct wiphy *wiphy:
2489 * @param[in] struct net_device *dev
2490 * @param[in] int idx
2491 * @param[in] u8 *mac
2492 * @param[in] struct station_info *sinfo
2493 * @return int : Return 0 on Success
2498 static int dump_station(struct wiphy *wiphy, struct net_device *dev,
2499 int idx, u8 *mac, struct station_info *sinfo)
2501 struct wilc_priv *priv;
2503 PRINT_D(CFG80211_DBG, "Dumping station information\n");
2508 priv = wiphy_priv(wiphy);
2510 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
2512 host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
2520 * @brief set_power_mgmt
2523 * @return int : Return 0 on Success.
2528 static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2529 bool enabled, int timeout)
2531 struct wilc_priv *priv;
2533 PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
2538 priv = wiphy_priv(wiphy);
2539 if (priv->hWILCWFIDrv == NULL) {
2540 PRINT_ER("Driver is NULL\n");
2545 host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
2553 * @brief change_virtual_intf
2554 * @details Change type/configuration of virtual interface,
2555 * keep the struct wireless_dev's iftype updated.
2557 * @return int : Return 0 on Success.
2562 void wilc1000_wlan_deinit(linux_wlan_t *nic);
2563 int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
2565 static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
2566 enum nl80211_iftype type, u32 *flags, struct vif_params *params)
2568 struct wilc_priv *priv;
2569 perInterface_wlan_t *nic;
2574 nic = netdev_priv(dev);
2575 priv = wiphy_priv(wiphy);
2577 PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
2578 PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
2579 u8P2Plocalrandom = 0x01;
2580 u8P2Precvrandom = 0x00;
2584 g_obtainingIP = false;
2585 del_timer(&hDuringIpTimer);
2586 PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
2587 /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
2588 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2589 Set_machw_change_vir_if(true);
2593 case NL80211_IFTYPE_STATION:
2595 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
2597 /* send delba over wlan interface */
2600 dev->ieee80211_ptr->iftype = type;
2601 priv->wdev->iftype = type;
2602 nic->monitor_flag = 0;
2603 nic->iftype = STATION_MODE;
2605 /*Remove the enteries of the previously connected clients*/
2606 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
2607 interface_type = nic->iftype;
2608 nic->iftype = STATION_MODE;
2610 if (g_linux_wlan->wilc1000_initialized) {
2611 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2612 /* ensure that the message Q is empty */
2613 host_int_wait_msg_queue_idle();
2615 /*Eliminate host interface blocking state*/
2616 up(&g_linux_wlan->cfg_event);
2618 wilc1000_wlan_deinit(g_linux_wlan);
2619 wilc1000_wlan_init(dev, nic);
2620 g_wilc_initialized = 1;
2621 nic->iftype = interface_type;
2623 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2624 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2625 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2626 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2627 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2629 /*Add saved WEP keys, if any*/
2630 if (g_wep_keys_saved) {
2631 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2632 g_key_wep_params.key_idx);
2633 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2634 g_key_wep_params.key,
2635 g_key_wep_params.key_len,
2636 g_key_wep_params.key_idx);
2639 /*No matter the driver handler passed here, it will be overwriiten*/
2640 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2641 host_int_flush_join_req(priv->hWILCWFIDrv);
2643 /*Add saved PTK and GTK keys, if any*/
2644 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2645 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2646 g_key_ptk_params.key[1],
2647 g_key_ptk_params.key[2]);
2648 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2649 g_key_gtk_params.key[1],
2650 g_key_gtk_params.key[2]);
2651 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2652 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2653 g_add_ptk_key_params.key_idx,
2654 g_add_ptk_key_params.pairwise,
2655 g_add_ptk_key_params.mac_addr,
2656 (struct key_params *)(&g_key_ptk_params));
2658 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2659 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2660 g_add_gtk_key_params.key_idx,
2661 g_add_gtk_key_params.pairwise,
2662 g_add_gtk_key_params.mac_addr,
2663 (struct key_params *)(&g_key_gtk_params));
2666 if (g_linux_wlan->wilc1000_initialized) {
2667 for (i = 0; i < num_reg_frame; i++) {
2668 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2669 nic->g_struct_frame_reg[i].reg);
2670 host_int_frame_register(priv->hWILCWFIDrv,
2671 nic->g_struct_frame_reg[i].frame_type,
2672 nic->g_struct_frame_reg[i].reg);
2677 host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
2681 case NL80211_IFTYPE_P2P_CLIENT:
2683 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2685 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
2687 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2689 dev->ieee80211_ptr->iftype = type;
2690 priv->wdev->iftype = type;
2691 nic->monitor_flag = 0;
2693 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2694 nic->iftype = CLIENT_MODE;
2697 if (g_linux_wlan->wilc1000_initialized) {
2698 /* ensure that the message Q is empty */
2699 host_int_wait_msg_queue_idle();
2701 wilc1000_wlan_deinit(g_linux_wlan);
2702 wilc1000_wlan_init(dev, nic);
2703 g_wilc_initialized = 1;
2705 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2706 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2707 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2708 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2710 /*Add saved WEP keys, if any*/
2711 if (g_wep_keys_saved) {
2712 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2713 g_key_wep_params.key_idx);
2714 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2715 g_key_wep_params.key,
2716 g_key_wep_params.key_len,
2717 g_key_wep_params.key_idx);
2720 /*No matter the driver handler passed here, it will be overwriiten*/
2721 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2722 host_int_flush_join_req(priv->hWILCWFIDrv);
2724 /*Add saved PTK and GTK keys, if any*/
2725 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2726 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2727 g_key_ptk_params.key[1],
2728 g_key_ptk_params.key[2]);
2729 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2730 g_key_gtk_params.key[1],
2731 g_key_gtk_params.key[2]);
2732 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2733 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2734 g_add_ptk_key_params.key_idx,
2735 g_add_ptk_key_params.pairwise,
2736 g_add_ptk_key_params.mac_addr,
2737 (struct key_params *)(&g_key_ptk_params));
2739 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2740 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2741 g_add_gtk_key_params.key_idx,
2742 g_add_gtk_key_params.pairwise,
2743 g_add_gtk_key_params.mac_addr,
2744 (struct key_params *)(&g_key_gtk_params));
2747 /*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/
2748 refresh_scan(priv, 1, true);
2749 Set_machw_change_vir_if(false);
2751 if (g_linux_wlan->wilc1000_initialized) {
2752 for (i = 0; i < num_reg_frame; i++) {
2753 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2754 nic->g_struct_frame_reg[i].reg);
2755 host_int_frame_register(priv->hWILCWFIDrv,
2756 nic->g_struct_frame_reg[i].frame_type,
2757 nic->g_struct_frame_reg[i].reg);
2763 case NL80211_IFTYPE_AP:
2765 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
2766 dev->ieee80211_ptr->iftype = type;
2767 priv->wdev->iftype = type;
2768 nic->iftype = AP_MODE;
2769 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
2771 PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
2772 linux_wlan_get_firmware(nic);
2773 /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
2774 if (g_linux_wlan->wilc1000_initialized) {
2775 nic->iftype = AP_MODE;
2776 g_linux_wlan->wilc1000_initialized = 1;
2780 for (i = 0; i < num_reg_frame; i++) {
2781 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2782 nic->g_struct_frame_reg[i].reg);
2783 host_int_frame_register(priv->hWILCWFIDrv,
2784 nic->g_struct_frame_reg[i].frame_type,
2785 nic->g_struct_frame_reg[i].reg);
2790 case NL80211_IFTYPE_P2P_GO:
2791 PRINT_D(GENERIC_DBG, "start duringIP timer\n");
2793 g_obtainingIP = true;
2794 mod_timer(&hDuringIpTimer, jiffies + msecs_to_jiffies(duringIP_TIME));
2795 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2796 /*Delete block ack has to be the latest config packet*/
2797 /*sent before downloading new FW. This is because it blocks on*/
2798 /*hWaitResponse semaphore, which allows previous config*/
2799 /*packets to actually take action on old FW*/
2800 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2802 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
2803 dev->ieee80211_ptr->iftype = type;
2804 priv->wdev->iftype = type;
2806 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
2808 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2811 nic->iftype = GO_MODE;
2813 /* ensure that the message Q is empty */
2814 host_int_wait_msg_queue_idle();
2815 wilc1000_wlan_deinit(g_linux_wlan);
2816 wilc1000_wlan_init(dev, nic);
2817 g_wilc_initialized = 1;
2820 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2821 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2822 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2823 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2824 host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
2826 /*Add saved WEP keys, if any*/
2827 if (g_wep_keys_saved) {
2828 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2829 g_key_wep_params.key_idx);
2830 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2831 g_key_wep_params.key,
2832 g_key_wep_params.key_len,
2833 g_key_wep_params.key_idx);
2836 /*No matter the driver handler passed here, it will be overwriiten*/
2837 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2838 host_int_flush_join_req(priv->hWILCWFIDrv);
2840 /*Add saved PTK and GTK keys, if any*/
2841 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2842 PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
2843 g_key_ptk_params.key[1],
2844 g_key_ptk_params.key[2],
2845 g_key_ptk_params.cipher);
2846 PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
2847 g_key_gtk_params.key[1],
2848 g_key_gtk_params.key[2],
2849 g_key_gtk_params.cipher);
2850 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2851 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2852 g_add_ptk_key_params.key_idx,
2853 g_add_ptk_key_params.pairwise,
2854 g_add_ptk_key_params.mac_addr,
2855 (struct key_params *)(&g_key_ptk_params));
2857 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2858 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2859 g_add_gtk_key_params.key_idx,
2860 g_add_gtk_key_params.pairwise,
2861 g_add_gtk_key_params.mac_addr,
2862 (struct key_params *)(&g_key_gtk_params));
2865 if (g_linux_wlan->wilc1000_initialized) {
2866 for (i = 0; i < num_reg_frame; i++) {
2867 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2868 nic->g_struct_frame_reg[i].reg);
2869 host_int_frame_register(priv->hWILCWFIDrv,
2870 nic->g_struct_frame_reg[i].frame_type,
2871 nic->g_struct_frame_reg[i].reg);
2877 PRINT_ER("Unknown interface type= %d\n", type);
2884 /* (austin.2013-07-23)
2886 * To support revised cfg80211_ops
2888 * add_beacon --> start_ap
2889 * set_beacon --> change_beacon
2890 * del_beacon --> stop_ap
2892 * beacon_parameters --> cfg80211_ap_settings
2893 * cfg80211_beacon_data
2895 * applicable for linux kernel 3.4+
2900 * @details Add a beacon with given parameters, @head, @interval
2901 * and @dtim_period will be valid, @tail is optional.
2903 * @param[in] dev The net device structure
2904 * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
2905 * @return int : Return 0 on Success.
2910 static int start_ap(struct wiphy *wiphy, struct net_device *dev,
2911 struct cfg80211_ap_settings *settings)
2913 struct cfg80211_beacon_data *beacon = &(settings->beacon);
2914 struct wilc_priv *priv;
2917 priv = wiphy_priv(wiphy);
2918 PRINT_D(HOSTAPD_DBG, "Starting ap\n");
2920 PRINT_D(HOSTAPD_DBG, "Interval = %d\n DTIM period = %d\n Head length = %zu Tail length = %zu\n",
2921 settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
2923 s32Error = set_channel(wiphy, &settings->chandef);
2926 PRINT_ER("Error in setting channel\n");
2928 linux_wlan_set_bssid(dev, g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2930 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
2931 settings->beacon_interval,
2932 settings->dtim_period,
2933 beacon->head_len, (u8 *)beacon->head,
2934 beacon->tail_len, (u8 *)beacon->tail);
2940 * @brief change_beacon
2941 * @details Add a beacon with given parameters, @head, @interval
2942 * and @dtim_period will be valid, @tail is optional.
2944 * @param[in] dev The net device structure
2945 * @param[in] beacon cfg80211_beacon_data for the beacon to be changed
2946 * @return int : Return 0 on Success.
2951 static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
2952 struct cfg80211_beacon_data *beacon)
2954 struct wilc_priv *priv;
2957 priv = wiphy_priv(wiphy);
2958 PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
2961 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
2964 beacon->head_len, (u8 *)beacon->head,
2965 beacon->tail_len, (u8 *)beacon->tail);
2972 * @details Remove beacon configuration and stop sending the beacon.
2974 * @return int : Return 0 on Success.
2979 static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
2982 struct wilc_priv *priv;
2983 u8 NullBssid[ETH_ALEN] = {0};
2988 priv = wiphy_priv(wiphy);
2990 PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
2992 linux_wlan_set_bssid(dev, NullBssid);
2994 s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
2997 PRINT_ER("Host delete beacon fail\n");
3003 * @brief add_station
3004 * @details Add a new station.
3006 * @return int : Return 0 on Success.
3011 static int add_station(struct wiphy *wiphy, struct net_device *dev,
3012 const u8 *mac, struct station_parameters *params)
3015 struct wilc_priv *priv;
3016 struct add_sta_param strStaParams = { {0} };
3017 perInterface_wlan_t *nic;
3022 priv = wiphy_priv(wiphy);
3023 nic = netdev_priv(dev);
3025 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3026 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3027 memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
3028 strStaParams.u16AssocID = params->aid;
3029 strStaParams.u8NumRates = params->supported_rates_len;
3030 strStaParams.pu8Rates = params->supported_rates;
3032 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3034 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],
3035 priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3036 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3037 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3039 if (params->ht_capa == NULL) {
3040 strStaParams.bIsHTSupported = false;
3042 strStaParams.bIsHTSupported = true;
3043 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3044 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3045 memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3046 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3047 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3048 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3051 strStaParams.u16FlagsMask = params->sta_flags_mask;
3052 strStaParams.u16FlagsSet = params->sta_flags_set;
3054 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3055 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3056 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3057 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3058 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3059 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3060 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3061 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3063 s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
3065 PRINT_ER("Host add station fail\n");
3072 * @brief del_station
3073 * @details Remove a station; @mac may be NULL to remove all stations.
3075 * @return int : Return 0 on Success.
3080 static int del_station(struct wiphy *wiphy, struct net_device *dev,
3081 struct station_del_parameters *params)
3083 const u8 *mac = params->mac;
3085 struct wilc_priv *priv;
3086 perInterface_wlan_t *nic;
3091 priv = wiphy_priv(wiphy);
3092 nic = netdev_priv(dev);
3094 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3095 PRINT_D(HOSTAPD_DBG, "Deleting station\n");
3099 PRINT_D(HOSTAPD_DBG, "All associated stations\n");
3100 s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
3102 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]);
3105 s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
3108 PRINT_ER("Host delete station fail\n");
3114 * @brief change_station
3115 * @details Modify a given station.
3117 * @return int : Return 0 on Success.
3122 static int change_station(struct wiphy *wiphy, struct net_device *dev,
3123 const u8 *mac, struct station_parameters *params)
3126 struct wilc_priv *priv;
3127 struct add_sta_param strStaParams = { {0} };
3128 perInterface_wlan_t *nic;
3131 PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
3136 priv = wiphy_priv(wiphy);
3137 nic = netdev_priv(dev);
3139 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3140 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3141 strStaParams.u16AssocID = params->aid;
3142 strStaParams.u8NumRates = params->supported_rates_len;
3143 strStaParams.pu8Rates = params->supported_rates;
3145 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],
3146 strStaParams.au8BSSID[5]);
3147 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3148 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3150 if (params->ht_capa == NULL) {
3151 strStaParams.bIsHTSupported = false;
3153 strStaParams.bIsHTSupported = true;
3154 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3155 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3156 memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3157 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3158 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3159 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3163 strStaParams.u16FlagsMask = params->sta_flags_mask;
3164 strStaParams.u16FlagsSet = params->sta_flags_set;
3166 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3167 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3168 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3169 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3170 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3171 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3172 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3173 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3175 s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
3177 PRINT_ER("Host edit station fail\n");
3184 * @brief add_virtual_intf
3187 * @return int : Return 0 on Success.
3192 static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
3194 unsigned char name_assign_type,
3195 enum nl80211_iftype type,
3197 struct vif_params *params)
3199 perInterface_wlan_t *nic;
3200 struct wilc_priv *priv;
3201 struct net_device *new_ifc = NULL;
3203 priv = wiphy_priv(wiphy);
3207 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
3209 nic = netdev_priv(priv->wdev->netdev);
3212 if (type == NL80211_IFTYPE_MONITOR) {
3213 PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
3214 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
3215 new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
3216 if (new_ifc != NULL) {
3217 PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
3218 nic = netdev_priv(priv->wdev->netdev);
3219 nic->monitor_flag = 1;
3221 PRINT_ER("Error in initializing monitor interface\n ");
3227 * @brief del_virtual_intf
3230 * @return int : Return 0 on Success.
3235 static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
3237 PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
3241 static struct cfg80211_ops wilc_cfg80211_ops = {
3243 .set_monitor_channel = set_channel,
3246 .disconnect = disconnect,
3250 .set_default_key = set_default_key,
3251 .add_virtual_intf = add_virtual_intf,
3252 .del_virtual_intf = del_virtual_intf,
3253 .change_virtual_intf = change_virtual_intf,
3255 .start_ap = start_ap,
3256 .change_beacon = change_beacon,
3258 .add_station = add_station,
3259 .del_station = del_station,
3260 .change_station = change_station,
3261 .get_station = get_station,
3262 .dump_station = dump_station,
3263 .change_bss = change_bss,
3264 .set_wiphy_params = set_wiphy_params,
3266 .set_pmksa = set_pmksa,
3267 .del_pmksa = del_pmksa,
3268 .flush_pmksa = flush_pmksa,
3269 .remain_on_channel = remain_on_channel,
3270 .cancel_remain_on_channel = cancel_remain_on_channel,
3271 .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
3273 .mgmt_frame_register = wilc_mgmt_frame_register,
3274 .set_power_mgmt = set_power_mgmt,
3275 .set_cqm_rssi_config = set_cqm_rssi_config,
3284 * @brief WILC_WFI_update_stats
3285 * @details Modify parameters for a given BSS.
3287 * @return int : Return 0 on Success.
3292 int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
3295 struct wilc_priv *priv;
3297 priv = wiphy_priv(wiphy);
3300 case WILC_WFI_RX_PKT:
3302 priv->netstats.rx_packets++;
3303 priv->netstats.rx_bytes += pktlen;
3304 priv->netstats.rx_time = get_jiffies_64();
3308 case WILC_WFI_TX_PKT:
3310 priv->netstats.tx_packets++;
3311 priv->netstats.tx_bytes += pktlen;
3312 priv->netstats.tx_time = get_jiffies_64();
3324 * @brief WILC_WFI_CfgAlloc
3325 * @details Allocation of the wireless device structure and assigning it
3326 * to the cfg80211 operations structure.
3328 * @return wireless_dev : Returns pointer to wireless_dev structure.
3333 struct wireless_dev *WILC_WFI_CfgAlloc(void)
3336 struct wireless_dev *wdev;
3339 PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
3340 /*Allocating the wireless device structure*/
3341 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3343 PRINT_ER("Cannot allocate wireless device\n");
3347 /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
3348 wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
3350 PRINT_ER("Cannot allocate wiphy\n");
3355 /* enable 802.11n HT */
3356 WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
3357 WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
3358 WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
3359 WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
3360 WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
3363 wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
3374 * @brief wilc_create_wiphy
3375 * @details Registering of the wiphy structure and interface modes
3382 struct wireless_dev *wilc_create_wiphy(struct net_device *net)
3384 struct wilc_priv *priv;
3385 struct wireless_dev *wdev;
3388 PRINT_D(CFG80211_DBG, "Registering wifi device\n");
3390 wdev = WILC_WFI_CfgAlloc();
3392 PRINT_ER("CfgAlloc Failed\n");
3397 /*Return hardware description structure (wiphy)'s priv*/
3398 priv = wdev_priv(wdev);
3399 sema_init(&(priv->SemHandleUpdateStats), 1);
3401 /*Link the wiphy with wireless structure*/
3404 /*Maximum number of probed ssid to be added by user for the scan request*/
3405 wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
3406 /*Maximum number of pmkids to be cashed*/
3407 wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
3408 PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
3410 wdev->wiphy->max_scan_ie_len = 1000;
3412 /*signal strength in mBm (100*dBm) */
3413 wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3415 /*Set the availaible cipher suites*/
3416 wdev->wiphy->cipher_suites = cipher_suites;
3417 wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
3418 /*Setting default managment types: for register action frame: */
3419 wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
3421 wdev->wiphy->max_remain_on_channel_duration = 500;
3422 /*Setting the wiphy interfcae mode and type before registering the wiphy*/
3423 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
3424 BIT(NL80211_IFTYPE_P2P_CLIENT);
3425 wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
3426 wdev->iftype = NL80211_IFTYPE_STATION;
3430 PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
3431 wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
3432 wdev->wiphy->interface_modes, wdev->iftype);
3435 set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev);
3438 /*Register wiphy structure*/
3439 s32Error = wiphy_register(wdev->wiphy);
3441 PRINT_ER("Cannot register wiphy device\n");
3442 /*should define what action to be taken in such failure*/
3444 PRINT_D(CFG80211_DBG, "Successful Registering\n");
3453 * @brief WILC_WFI_WiphyFree
3454 * @details Freeing allocation of the wireless device structure
3461 int wilc_init_host_int(struct net_device *net)
3466 struct wilc_priv *priv;
3468 PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
3469 priv = wdev_priv(net->ieee80211_ptr);
3471 setup_timer(&hAgingTimer, remove_network_from_shadow, 0);
3472 setup_timer(&hDuringIpTimer, clear_duringIP, 0);
3476 PRINT_ER("Failed to creat refresh Timer\n");
3480 priv->gbAutoRateAdjusted = false;
3482 priv->bInP2PlistenState = false;
3484 sema_init(&(priv->hSemScanReq), 1);
3485 s32Error = host_int_init(&priv->hWILCWFIDrv);
3487 PRINT_ER("Error while initializing hostinterface\n");
3493 * @brief WILC_WFI_WiphyFree
3494 * @details Freeing allocation of the wireless device structure
3501 int wilc_deinit_host_int(struct net_device *net)
3505 struct wilc_priv *priv;
3507 priv = wdev_priv(net->ieee80211_ptr);
3509 priv->gbAutoRateAdjusted = false;
3511 priv->bInP2PlistenState = false;
3515 s32Error = host_int_deinit(priv->hWILCWFIDrv);
3517 /* Clear the Shadow scan */
3518 clear_shadow_scan(priv);
3520 PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
3521 del_timer_sync(&hDuringIpTimer);
3525 PRINT_ER("Error while deintializing host interface\n");
3532 * @brief WILC_WFI_WiphyFree
3533 * @details Freeing allocation of the wireless device structure
3540 void wilc_free_wiphy(struct net_device *net)
3542 PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
3545 PRINT_D(INIT_DBG, "net_device is NULL\n");
3549 if (!net->ieee80211_ptr) {
3550 PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
3554 if (!net->ieee80211_ptr->wiphy) {
3555 PRINT_D(INIT_DBG, "wiphy is NULL\n");
3559 wiphy_unregister(net->ieee80211_ptr->wiphy);
3561 PRINT_D(INIT_DBG, "Freeing wiphy\n");
3562 wiphy_free(net->ieee80211_ptr->wiphy);
3563 kfree(net->ieee80211_ptr);