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" /* tony : for set_wiphy_dev() */
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 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
34 struct timer_list hDuringIpTimer;
36 struct timer_list hAgingTimer;
38 extern u8 u8ConnectedSSID[6];
40 u8 g_wilc_initialized = 1;
41 extern linux_wlan_t *g_linux_wlan;
42 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
43 extern bool g_obtainingIP;
46 #define CHAN2G(_channel, _freq, _flags) { \
47 .band = IEEE80211_BAND_2GHZ, \
48 .center_freq = (_freq), \
49 .hw_value = (_channel), \
51 .max_antenna_gain = 0, \
55 /*Frequency range for channels*/
56 static struct ieee80211_channel WILC_WFI_2ghz_channels[] = {
73 #define RATETAB_ENT(_rate, _hw_value, _flags) { \
75 .hw_value = (_hw_value), \
80 /* Table 6 in section 3.2.1.1 */
81 static struct ieee80211_rate WILC_WFI_rates[] = {
82 RATETAB_ENT(10, 0, 0),
83 RATETAB_ENT(20, 1, 0),
84 RATETAB_ENT(55, 2, 0),
85 RATETAB_ENT(110, 3, 0),
86 RATETAB_ENT(60, 9, 0),
87 RATETAB_ENT(90, 6, 0),
88 RATETAB_ENT(120, 7, 0),
89 RATETAB_ENT(180, 8, 0),
90 RATETAB_ENT(240, 9, 0),
91 RATETAB_ENT(360, 10, 0),
92 RATETAB_ENT(480, 11, 0),
93 RATETAB_ENT(540, 12, 0),
96 struct p2p_mgmt_data {
101 /*Global variable used to state the current connected STA channel*/
102 u8 u8WLANChannel = INVALID_CHANNEL;
106 u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09};
107 u8 u8P2Plocalrandom = 0x01;
108 u8 u8P2Precvrandom = 0x00;
109 u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
112 static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
113 .channels = WILC_WFI_2ghz_channels,
114 .n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels),
115 .bitrates = WILC_WFI_rates,
116 .n_bitrates = ARRAY_SIZE(WILC_WFI_rates),
120 struct add_key_params {
125 struct add_key_params g_add_gtk_key_params;
126 struct wilc_wfi_key g_key_gtk_params;
127 struct add_key_params g_add_ptk_key_params;
128 struct wilc_wfi_key g_key_ptk_params;
129 struct wilc_wfi_wep_key g_key_wep_params;
130 bool g_ptk_keys_saved;
131 bool g_gtk_keys_saved;
132 bool g_wep_keys_saved;
134 #define AGING_TIME (9 * 1000)
135 #define duringIP_TIME 15000
137 void clear_shadow_scan(void *pUserVoid)
142 del_timer_sync(&hAgingTimer);
143 PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n");
145 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
146 if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) {
147 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
148 astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL;
151 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
152 astrLastScannedNtwrksShadow[i].pJoinParams = NULL;
154 u32LastScannedNtwrksCountShadow = 0;
159 u32 get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo)
163 u8 num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index);
165 for (i = 0; i < num_rssi; i++)
166 rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i];
172 void refresh_scan(void *pUserVoid, u8 all, bool bDirectScan)
174 struct wilc_priv *priv;
176 struct cfg80211_bss *bss = NULL;
180 priv = (struct wilc_priv *)pUserVoid;
181 wiphy = priv->dev->ieee80211_ptr->wiphy;
183 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
184 tstrNetworkInfo *pstrNetworkInfo;
186 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
189 if ((!pstrNetworkInfo->u8Found) || all) {
191 struct ieee80211_channel *channel;
193 if (pstrNetworkInfo != NULL) {
195 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
196 channel = ieee80211_get_channel(wiphy, s32Freq);
198 rssi = get_rssi_avg(pstrNetworkInfo);
199 if (memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan) {
200 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
201 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
202 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)rssi) * 100), GFP_KERNEL);
203 cfg80211_put_bss(wiphy, bss);
212 void reset_shadow_found(void *pUserVoid)
216 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
217 astrLastScannedNtwrksShadow[i].u8Found = 0;
222 void update_scan_time(void *pUserVoid)
226 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
227 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
231 static void remove_network_from_shadow(unsigned long arg)
233 unsigned long now = jiffies;
237 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
238 if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) {
239 PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
241 if (astrLastScannedNtwrksShadow[i].pu8IEs != NULL) {
242 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
243 astrLastScannedNtwrksShadow[i].pu8IEs = NULL;
246 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
248 for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) {
249 astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1];
251 u32LastScannedNtwrksCountShadow--;
255 PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow);
256 if (u32LastScannedNtwrksCountShadow != 0) {
257 hAgingTimer.data = arg;
258 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
260 PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n");
264 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
265 static void clear_duringIP(unsigned long arg)
267 PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n");
268 g_obtainingIP = false;
272 int8_t is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid)
277 if (u32LastScannedNtwrksCountShadow == 0) {
278 PRINT_D(CFG80211_DBG, "Starting Aging timer\n");
279 hAgingTimer.data = (unsigned long)pUserVoid;
280 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
283 /* Linear search for now */
284 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
285 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
286 pstrNetworkInfo->au8bssid, 6) == 0) {
295 void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
297 int8_t ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid);
301 if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) {
302 PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n");
305 if (ap_found == -1) {
306 ap_index = u32LastScannedNtwrksCountShadow;
307 u32LastScannedNtwrksCountShadow++;
312 rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index;
313 astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi;
314 if (rssi_index == NUM_RSSI) {
316 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1;
318 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index;
320 astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi;
321 astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo;
323 astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen;
324 memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid,
325 pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen);
327 memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid,
328 pstrNetworkInfo->au8bssid, ETH_ALEN);
330 astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod;
331 astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod;
332 astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel;
334 astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen;
335 astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf;
337 kfree(astrLastScannedNtwrksShadow[ap_index].pu8IEs);
338 astrLastScannedNtwrksShadow[ap_index].pu8IEs =
339 kmalloc(pstrNetworkInfo->u16IEsLen, GFP_KERNEL); /* will be deallocated by the WILC_WFI_CfgScan() function */
340 memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs,
341 pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);
343 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies;
344 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies;
345 astrLastScannedNtwrksShadow[ap_index].u8Found = 1;
347 host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams);
348 astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams;
354 * @brief CfgScanResult
355 * @details Callback function which returns the scan results found
357 * @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
358 * SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
359 * tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
360 * void* pUserVoid: Private structure associated with the wireless interface
366 static void CfgScanResult(tenuScanEvent enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
368 struct wilc_priv *priv;
371 struct ieee80211_channel *channel;
372 struct cfg80211_bss *bss = NULL;
374 priv = (struct wilc_priv *)pUserVoid;
375 if (priv->bCfgScanning == true) {
376 if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
377 wiphy = priv->dev->ieee80211_ptr->wiphy;
382 if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
384 ((((s32)pstrNetworkInfo->s8rssi) * 100) < 0
386 (((s32)pstrNetworkInfo->s8rssi) * 100) > 100)
388 PRINT_ER("wiphy signal type fial\n");
392 if (pstrNetworkInfo != NULL) {
393 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
394 channel = ieee80211_get_channel(wiphy, s32Freq);
399 PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
400 "BeaconPeriod: %d\n", channel->center_freq, (((s32)pstrNetworkInfo->s8rssi) * 100),
401 pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod);
403 if (pstrNetworkInfo->bNewNetwork == true) {
404 if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
406 PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid);
409 priv->u32RcvdChCount++;
413 if (pJoinParams == NULL) {
414 PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
416 add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams);
418 /*P2P peers are sent to WPA supplicant and added to shadow table*/
420 if (!(memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) {
421 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
422 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
423 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL);
424 cfg80211_put_bss(wiphy, bss);
429 PRINT_ER("Discovered networks exceeded the max limit\n");
433 /* So this network is discovered before, we'll just update its RSSI */
434 for (i = 0; i < priv->u32RcvdChCount; i++) {
435 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) {
436 PRINT_D(CFG80211_DBG, "Update RSSI of %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
438 astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi;
439 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
445 } else if (enuScanEvent == SCAN_EVENT_DONE) {
446 PRINT_D(CFG80211_DBG, "Scan Done[%p]\n", priv->dev);
447 PRINT_D(CFG80211_DBG, "Refreshing Scan ...\n");
448 refresh_scan(priv, 1, false);
450 if (priv->u32RcvdChCount > 0)
451 PRINT_D(CFG80211_DBG, "%d Network(s) found\n", priv->u32RcvdChCount);
453 PRINT_D(CFG80211_DBG, "No networks found\n");
455 down(&(priv->hSemScanReq));
457 if (priv->pstrScanReq != NULL) {
458 cfg80211_scan_done(priv->pstrScanReq, false);
459 priv->u32RcvdChCount = 0;
460 priv->bCfgScanning = false;
461 priv->pstrScanReq = NULL;
463 up(&(priv->hSemScanReq));
466 /*Aborting any scan operation during mac close*/
467 else if (enuScanEvent == SCAN_EVENT_ABORTED) {
468 down(&(priv->hSemScanReq));
470 PRINT_D(CFG80211_DBG, "Scan Aborted\n");
471 if (priv->pstrScanReq != NULL) {
473 update_scan_time(priv);
474 refresh_scan(priv, 1, false);
476 cfg80211_scan_done(priv->pstrScanReq, false);
477 priv->bCfgScanning = false;
478 priv->pstrScanReq = NULL;
480 up(&(priv->hSemScanReq));
487 * @brief WILC_WFI_Set_PMKSA
488 * @details Check if pmksa is cached and set it.
490 * @return int : Return 0 on Success
495 int WILC_WFI_Set_PMKSA(u8 *bssid, struct wilc_priv *priv)
501 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
503 if (!memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid,
505 PRINT_D(CFG80211_DBG, "PMKID successful comparison");
507 /*If bssid is found, set the values*/
508 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
511 PRINT_ER("Error in pmkid\n");
521 int linux_wlan_set_bssid(struct net_device *wilc_netdev, u8 *pBSSID);
525 * @brief CfgConnectResult
527 * @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
528 * connection response or disconnection notification.
529 * tstrConnectInfo* pstrConnectInfo: COnnection information.
530 * u8 u8MacStatus: Mac Status from firmware
531 * tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
532 * void* pUserVoid: Private data associated with wireless interface
540 static void CfgConnectResult(tenuConnDisconnEvent enuConnDisconnEvent,
541 tstrConnectInfo *pstrConnectInfo,
543 tstrDisconnectNotifInfo *pstrDisconnectNotifInfo,
546 struct wilc_priv *priv;
547 struct net_device *dev;
548 tstrWILC_WFIDrv *pstrWFIDrv;
549 u8 NullBssid[ETH_ALEN] = {0};
553 priv = (struct wilc_priv *)pUserVoid;
555 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
557 if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
559 u16 u16ConnectStatus = WLAN_STATUS_SUCCESS;
561 u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;
563 PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus);
565 if ((u8MacStatus == MAC_DISCONNECTED) &&
566 (pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
567 /* The case here is that our station was waiting for association response frame and has just received it containing status code
568 * = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
569 u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
570 linux_wlan_set_bssid(priv->dev, NullBssid);
571 memset(u8ConnectedSSID, 0, ETH_ALEN);
573 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
574 if (!pstrWFIDrv->u8P2PConnect)
575 u8WLANChannel = INVALID_CHANNEL;
577 PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d\n", u16ConnectStatus, u8MacStatus);
580 if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
581 bool bNeedScanRefresh = false;
584 PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0],
585 pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]);
586 memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN);
589 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
590 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
591 pstrConnectInfo->au8bssid, ETH_ALEN) == 0) {
592 unsigned long now = jiffies;
595 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) {
596 bNeedScanRefresh = true;
603 if (bNeedScanRefresh) {
604 /*Also, refrsh DIRECT- results if */
605 refresh_scan(priv, 1, true);
612 PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen);
614 PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen);
616 cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
617 pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
618 pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
619 u16ConnectStatus, GFP_KERNEL); /* TODO: mostafa: u16ConnectStatus to */
620 /* be replaced by pstrConnectInfo->u16ConnectStatus */
621 } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
622 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
623 g_obtainingIP = false;
625 PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
626 pstrDisconnectNotifInfo->u16reason, priv->dev);
627 u8P2Plocalrandom = 0x01;
628 u8P2Precvrandom = 0x00;
630 memset(priv->au8AssociatedBss, 0, ETH_ALEN);
631 linux_wlan_set_bssid(priv->dev, NullBssid);
632 memset(u8ConnectedSSID, 0, ETH_ALEN);
634 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
635 if (!pstrWFIDrv->u8P2PConnect)
636 u8WLANChannel = INVALID_CHANNEL;
637 /*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
638 * virtual interface to station*/
639 if ((pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
640 pstrDisconnectNotifInfo->u16reason = 3;
642 /*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
643 * to scan again and retry the connection*/
644 else if ((!pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
645 pstrDisconnectNotifInfo->u16reason = 1;
647 cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
648 pstrDisconnectNotifInfo->ie_len, false,
658 * @details Set channel for a given wireless interface. Some devices
659 * may support multi-channel operation (by channel hopping) so cfg80211
660 * doesn't verify much. Note, however, that the passed netdev may be
661 * %NULL as well if the user requested changing the channel for the
662 * device itself, or for a monitor interface.
664 * @return int : Return 0 on Success
669 static int set_channel(struct wiphy *wiphy,
670 struct cfg80211_chan_def *chandef)
674 struct wilc_priv *priv;
677 priv = wiphy_priv(wiphy);
679 channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
680 PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);
682 u8CurrChannel = channelnum;
683 s32Error = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);
686 PRINT_ER("Error in setting channel %d\n", channelnum);
693 * @details Request to do a scan. If returning zero, the scan request is given
694 * the driver, and will be valid until passed to cfg80211_scan_done().
695 * For scan results, call cfg80211_inform_bss(); you can call this outside
696 * the scan/scan_done bracket too.
698 * @return int : Return 0 on Success
705 * kernel version 3.8.8 supported
706 * tony, sswd, WILC-KR, 2013-10-29
708 static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
710 struct wilc_priv *priv;
713 u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
714 tstrHiddenNetwork strHiddenNetwork;
716 priv = wiphy_priv(wiphy);
718 priv->pstrScanReq = request;
720 priv->u32RcvdChCount = 0;
722 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
725 reset_shadow_found(priv);
727 priv->bCfgScanning = true;
728 if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
730 for (i = 0; i < request->n_channels; i++) {
731 au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
732 PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
735 PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
736 PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len);
738 PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
740 if (request->n_ssids >= 1) {
743 strHiddenNetwork.pstrHiddenNetworkInfo = kmalloc(request->n_ssids * sizeof(tstrHiddenNetwork), GFP_KERNEL);
744 strHiddenNetwork.u8ssidnum = request->n_ssids;
747 for (i = 0; i < request->n_ssids; i++) {
749 if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
750 strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
751 memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
752 strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
754 PRINT_D(CFG80211_DBG, "Received one NULL SSID\n");
755 strHiddenNetwork.u8ssidnum -= 1;
758 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
759 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
760 au8ScanChanList, request->n_channels,
761 (const u8 *)request->ie, request->ie_len,
762 CfgScanResult, (void *)priv, &strHiddenNetwork);
764 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
765 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
766 au8ScanChanList, request->n_channels,
767 (const u8 *)request->ie, request->ie_len,
768 CfgScanResult, (void *)priv, NULL);
772 PRINT_ER("Requested num of scanned channels is greater than the max, supported"
778 PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
786 * @details Connect to the ESS with the specified parameters. When connected,
787 * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
788 * If the connection fails for some reason, call cfg80211_connect_result()
789 * with the status from the AP.
791 * @return int : Return 0 on Success
796 static int connect(struct wiphy *wiphy, struct net_device *dev,
797 struct cfg80211_connect_params *sme)
801 u8 u8security = NO_ENCRYPT;
802 AUTHTYPE_T tenuAuth_type = ANY;
803 char *pcgroup_encrypt_val = NULL;
804 char *pccipher_group = NULL;
805 char *pcwpa_version = NULL;
807 struct wilc_priv *priv;
808 tstrWILC_WFIDrv *pstrWFIDrv;
809 tstrNetworkInfo *pstrNetworkInfo = NULL;
813 priv = wiphy_priv(wiphy);
814 pstrWFIDrv = (tstrWILC_WFIDrv *)(priv->hWILCWFIDrv);
816 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
818 PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%p]\n", sme->ssid, dev, priv->hWILCWFIDrv);
819 if (!(strncmp(sme->ssid, "DIRECT-", 7))) {
820 PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
821 pstrWFIDrv->u8P2PConnect = 1;
823 pstrWFIDrv->u8P2PConnect = 0;
824 PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d\n", sme->ssid, sme->auth_type);
826 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
827 if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
828 memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
830 sme->ssid_len) == 0) {
831 PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
832 if (sme->bssid == NULL) {
833 /* BSSID is not passed from the user, so decision of matching
834 * is done by SSID only */
835 PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
838 /* BSSID is also passed from the user, so decision of matching
839 * should consider also this passed BSSID */
840 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
843 PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
850 if (i < u32LastScannedNtwrksCountShadow) {
851 PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
853 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
855 PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
856 pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
857 pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
858 pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
861 if (u32LastScannedNtwrksCountShadow == 0)
862 PRINT_D(CFG80211_DBG, "No Scan results yet\n");
864 PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
869 priv->WILC_WFI_wep_default = 0;
870 memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
871 memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
873 PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
874 PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
876 PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
879 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
880 PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
883 if (sme->crypto.cipher_group != NO_ENCRYPT) {
884 /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
885 * we will add to it the pairwise cipher suite(s) */
886 pcwpa_version = "Default";
887 PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
888 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
889 u8security = ENCRYPT_ENABLED | WEP;
890 pcgroup_encrypt_val = "WEP40";
891 pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
892 PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
895 for (i = 0; i < sme->key_len; i++)
896 PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
898 priv->WILC_WFI_wep_default = sme->key_idx;
899 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
900 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
902 g_key_wep_params.key_len = sme->key_len;
903 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
904 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
905 g_key_wep_params.key_idx = sme->key_idx;
906 g_wep_keys_saved = true;
908 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
909 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
910 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
911 u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
912 pcgroup_encrypt_val = "WEP104";
913 pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
915 priv->WILC_WFI_wep_default = sme->key_idx;
916 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
917 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
919 g_key_wep_params.key_len = sme->key_len;
920 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
921 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
922 g_key_wep_params.key_idx = sme->key_idx;
923 g_wep_keys_saved = true;
925 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
926 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
927 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
928 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
929 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
930 pcgroup_encrypt_val = "WPA2_TKIP";
931 pccipher_group = "TKIP";
932 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
933 /* tenuSecurity_t = WPA2_AES; */
934 u8security = ENCRYPT_ENABLED | WPA2 | AES;
935 pcgroup_encrypt_val = "WPA2_AES";
936 pccipher_group = "AES";
938 pcwpa_version = "WPA_VERSION_2";
939 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
940 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
941 u8security = ENCRYPT_ENABLED | WPA | TKIP;
942 pcgroup_encrypt_val = "WPA_TKIP";
943 pccipher_group = "TKIP";
944 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
945 /* tenuSecurity_t = WPA_AES; */
946 u8security = ENCRYPT_ENABLED | WPA | AES;
947 pcgroup_encrypt_val = "WPA_AES";
948 pccipher_group = "AES";
951 pcwpa_version = "WPA_VERSION_1";
954 s32Error = -ENOTSUPP;
955 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
962 /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
963 * add to it the pairwise cipher suite(s) */
964 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
965 || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
966 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
967 if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
968 u8security = u8security | TKIP;
969 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
970 u8security = u8security | AES;
975 PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
977 PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
978 switch (sme->auth_type) {
979 case NL80211_AUTHTYPE_OPEN_SYSTEM:
980 PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
981 tenuAuth_type = OPEN_SYSTEM;
984 case NL80211_AUTHTYPE_SHARED_KEY:
985 tenuAuth_type = SHARED_KEY;
986 PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
990 PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
994 /* ai: key_mgmt: enterprise case */
995 if (sme->crypto.n_akm_suites) {
996 switch (sme->crypto.akm_suites[0]) {
997 case WLAN_AKM_SUITE_8021X:
998 tenuAuth_type = IEEE8021;
1007 PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
1009 PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
1010 pcgroup_encrypt_val, pccipher_group, pcwpa_version);
1012 u8CurrChannel = pstrNetworkInfo->u8channel;
1014 if (!pstrWFIDrv->u8P2PConnect) {
1015 u8WLANChannel = pstrNetworkInfo->u8channel;
1018 linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
1020 s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
1021 sme->ssid_len, sme->ie, sme->ie_len,
1022 CfgConnectResult, (void *)priv, u8security,
1023 tenuAuth_type, pstrNetworkInfo->u8channel,
1024 pstrNetworkInfo->pJoinParams);
1025 if (s32Error != 0) {
1026 PRINT_ER("host_int_set_join_req(): Error(%d)\n", s32Error);
1039 * @details Disconnect from the BSS/ESS.
1041 * @return int : Return 0 on Success
1046 static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
1049 struct wilc_priv *priv;
1050 tstrWILC_WFIDrv *pstrWFIDrv;
1051 u8 NullBssid[ETH_ALEN] = {0};
1054 priv = wiphy_priv(wiphy);
1056 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
1057 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
1058 if (!pstrWFIDrv->u8P2PConnect)
1059 u8WLANChannel = INVALID_CHANNEL;
1060 linux_wlan_set_bssid(priv->dev, NullBssid);
1062 PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
1064 u8P2Plocalrandom = 0x01;
1065 u8P2Precvrandom = 0x00;
1067 pstrWFIDrv->u64P2p_MgmtTimeout = 0;
1069 s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
1070 if (s32Error != 0) {
1071 PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
1080 * @details Add a key with the given parameters. @mac_addr will be %NULL
1081 * when adding a group key.
1082 * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
1083 * @return int : Return 0 on Success
1088 static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1090 const u8 *mac_addr, struct key_params *params)
1093 s32 s32Error = 0, KeyLen = params->key_len;
1095 struct wilc_priv *priv;
1096 const u8 *pu8RxMic = NULL;
1097 const u8 *pu8TxMic = NULL;
1098 u8 u8mode = NO_ENCRYPT;
1099 u8 u8gmode = NO_ENCRYPT;
1100 u8 u8pmode = NO_ENCRYPT;
1101 AUTHTYPE_T tenuAuth_type = ANY;
1103 priv = wiphy_priv(wiphy);
1105 PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
1107 PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);
1109 PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
1114 switch (params->cipher) {
1115 case WLAN_CIPHER_SUITE_WEP40:
1116 case WLAN_CIPHER_SUITE_WEP104:
1117 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
1119 priv->WILC_WFI_wep_default = key_index;
1120 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1121 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1123 PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
1124 PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
1126 for (i = 0; i < params->key_len; i++)
1127 PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
1129 tenuAuth_type = OPEN_SYSTEM;
1131 if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
1132 u8mode = ENCRYPT_ENABLED | WEP;
1134 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
1136 host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
1139 if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
1140 priv->WILC_WFI_wep_default = key_index;
1141 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1142 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1144 PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
1145 PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
1147 for (i = 0; i < params->key_len; i++)
1148 PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
1150 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
1155 case WLAN_CIPHER_SUITE_TKIP:
1156 case WLAN_CIPHER_SUITE_CCMP:
1157 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
1159 if (priv->wilc_gtk[key_index] == NULL) {
1160 priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
1161 priv->wilc_gtk[key_index]->key = NULL;
1162 priv->wilc_gtk[key_index]->seq = NULL;
1165 if (priv->wilc_ptk[key_index] == NULL) {
1166 priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
1167 priv->wilc_ptk[key_index]->key = NULL;
1168 priv->wilc_ptk[key_index]->seq = NULL;
1174 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1175 u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
1177 u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
1179 priv->wilc_groupkey = u8gmode;
1181 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1183 pu8TxMic = params->key + 24;
1184 pu8RxMic = params->key + 16;
1185 KeyLen = params->key_len - 16;
1187 /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
1188 if (priv->wilc_gtk[key_index]->key)
1189 kfree(priv->wilc_gtk[key_index]->key);
1191 priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
1192 memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
1194 /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
1195 if (priv->wilc_gtk[key_index]->seq)
1196 kfree(priv->wilc_gtk[key_index]->seq);
1198 if ((params->seq_len) > 0) {
1199 priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
1200 memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
1203 priv->wilc_gtk[key_index]->cipher = params->cipher;
1204 priv->wilc_gtk[key_index]->key_len = params->key_len;
1205 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
1208 for (i = 0; i < params->key_len; i++)
1209 PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
1210 for (i = 0; i < params->seq_len; i++)
1211 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1215 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1216 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
1219 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]);
1221 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1222 u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
1224 u8pmode = priv->wilc_groupkey | AES;
1227 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1229 pu8TxMic = params->key + 24;
1230 pu8RxMic = params->key + 16;
1231 KeyLen = params->key_len - 16;
1234 if (priv->wilc_ptk[key_index]->key)
1235 kfree(priv->wilc_ptk[key_index]->key);
1237 priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
1239 if (priv->wilc_ptk[key_index]->seq)
1240 kfree(priv->wilc_ptk[key_index]->seq);
1242 if ((params->seq_len) > 0)
1243 priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
1246 for (i = 0; i < params->key_len; i++)
1247 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
1249 for (i = 0; i < params->seq_len; i++)
1250 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1253 memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
1255 if ((params->seq_len) > 0)
1256 memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
1258 priv->wilc_ptk[key_index]->cipher = params->cipher;
1259 priv->wilc_ptk[key_index]->key_len = params->key_len;
1260 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
1262 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1263 pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
1271 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1272 /* swap the tx mic by rx mic */
1273 pu8RxMic = params->key + 24;
1274 pu8TxMic = params->key + 16;
1275 KeyLen = params->key_len - 16;
1278 /*save keys only on interface 0 (wifi interface)*/
1279 if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1280 g_add_gtk_key_params.key_idx = key_index;
1281 g_add_gtk_key_params.pairwise = pairwise;
1283 g_add_gtk_key_params.mac_addr = NULL;
1285 g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
1286 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1288 g_key_gtk_params.key_len = params->key_len;
1289 g_key_gtk_params.seq_len = params->seq_len;
1290 g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL);
1291 memcpy(g_key_gtk_params.key, params->key, params->key_len);
1292 if (params->seq_len > 0) {
1293 g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
1294 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1296 g_key_gtk_params.cipher = params->cipher;
1298 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
1299 g_key_gtk_params.key[1],
1300 g_key_gtk_params.key[2]);
1301 g_gtk_keys_saved = true;
1304 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1305 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
1307 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1308 /* swap the tx mic by rx mic */
1309 pu8RxMic = params->key + 24;
1310 pu8TxMic = params->key + 16;
1311 KeyLen = params->key_len - 16;
1314 /*save keys only on interface 0 (wifi interface)*/
1315 if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1316 g_add_ptk_key_params.key_idx = key_index;
1317 g_add_ptk_key_params.pairwise = pairwise;
1319 g_add_ptk_key_params.mac_addr = NULL;
1321 g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
1322 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1324 g_key_ptk_params.key_len = params->key_len;
1325 g_key_ptk_params.seq_len = params->seq_len;
1326 g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL);
1327 memcpy(g_key_ptk_params.key, params->key, params->key_len);
1328 if (params->seq_len > 0) {
1329 g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
1330 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1332 g_key_ptk_params.cipher = params->cipher;
1334 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
1335 g_key_ptk_params.key[1],
1336 g_key_ptk_params.key[2]);
1337 g_ptk_keys_saved = true;
1340 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1341 pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
1342 PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
1344 for (i = 0; i < params->key_len; i++)
1345 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
1352 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1353 s32Error = -ENOTSUPP;
1362 * @details Remove a key given the @mac_addr (%NULL for a group key)
1363 * and @key_index, return -ENOENT if the key doesn't exist.
1365 * @return int : Return 0 on Success
1370 static int del_key(struct wiphy *wiphy, struct net_device *netdev,
1375 struct wilc_priv *priv;
1378 priv = wiphy_priv(wiphy);
1380 /*delete saved keys, if any*/
1381 if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1382 g_ptk_keys_saved = false;
1383 g_gtk_keys_saved = false;
1384 g_wep_keys_saved = false;
1386 /*Delete saved WEP keys params, if any*/
1387 if (g_key_wep_params.key != NULL) {
1388 kfree(g_key_wep_params.key);
1389 g_key_wep_params.key = NULL;
1392 /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
1394 if ((priv->wilc_gtk[key_index]) != NULL) {
1396 if (priv->wilc_gtk[key_index]->key != NULL) {
1398 kfree(priv->wilc_gtk[key_index]->key);
1399 priv->wilc_gtk[key_index]->key = NULL;
1401 if (priv->wilc_gtk[key_index]->seq) {
1403 kfree(priv->wilc_gtk[key_index]->seq);
1404 priv->wilc_gtk[key_index]->seq = NULL;
1407 kfree(priv->wilc_gtk[key_index]);
1408 priv->wilc_gtk[key_index] = NULL;
1412 if ((priv->wilc_ptk[key_index]) != NULL) {
1414 if (priv->wilc_ptk[key_index]->key) {
1416 kfree(priv->wilc_ptk[key_index]->key);
1417 priv->wilc_ptk[key_index]->key = NULL;
1419 if (priv->wilc_ptk[key_index]->seq) {
1421 kfree(priv->wilc_ptk[key_index]->seq);
1422 priv->wilc_ptk[key_index]->seq = NULL;
1424 kfree(priv->wilc_ptk[key_index]);
1425 priv->wilc_ptk[key_index] = NULL;
1428 /*Delete saved PTK and GTK keys params, if any*/
1429 if (g_key_ptk_params.key != NULL) {
1430 kfree(g_key_ptk_params.key);
1431 g_key_ptk_params.key = NULL;
1433 if (g_key_ptk_params.seq != NULL) {
1434 kfree(g_key_ptk_params.seq);
1435 g_key_ptk_params.seq = NULL;
1438 if (g_key_gtk_params.key != NULL) {
1439 kfree(g_key_gtk_params.key);
1440 g_key_gtk_params.key = NULL;
1442 if (g_key_gtk_params.seq != NULL) {
1443 kfree(g_key_gtk_params.seq);
1444 g_key_gtk_params.seq = NULL;
1447 /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
1448 Set_machw_change_vir_if(false);
1451 if (key_index >= 0 && key_index <= 3) {
1452 memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
1453 priv->WILC_WFI_wep_key_len[key_index] = 0;
1455 PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
1456 host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
1458 PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
1459 host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
1467 * @details Get information about the key with the given parameters.
1468 * @mac_addr will be %NULL when requesting information for a group
1469 * key. All pointers given to the @callback function need not be valid
1470 * after it returns. This function should return an error if it is
1471 * not possible to retrieve the key, -ENOENT if it doesn't exist.
1473 * @return int : Return 0 on Success
1478 static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1480 const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
1485 struct wilc_priv *priv;
1486 struct key_params key_params;
1489 priv = wiphy_priv(wiphy);
1494 PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
1496 key_params.key = priv->wilc_gtk[key_index]->key;
1497 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1498 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1499 key_params.seq = priv->wilc_gtk[key_index]->seq;
1500 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1502 for (i = 0; i < key_params.key_len; i++)
1503 PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
1506 PRINT_D(CFG80211_DBG, "Getting pairwise key\n");
1508 key_params.key = priv->wilc_ptk[key_index]->key;
1509 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1510 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1511 key_params.seq = priv->wilc_ptk[key_index]->seq;
1512 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1515 callback(cookie, &key_params);
1517 return s32Error; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
1521 * @brief set_default_key
1522 * @details Set the default management frame key on an interface
1524 * @return int : Return 0 on Success.
1529 static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1530 bool unicast, bool multicast)
1533 struct wilc_priv *priv;
1536 priv = wiphy_priv(wiphy);
1538 PRINT_D(CFG80211_DBG, "Setting default key with idx = %d\n", key_index);
1540 if (key_index != priv->WILC_WFI_wep_default) {
1542 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index);
1549 * @brief WILC_WFI_dump_survey
1550 * @details Get site survey information
1552 * @return int : Return 0 on Success.
1557 static int WILC_WFI_dump_survey(struct wiphy *wiphy, struct net_device *netdev,
1558 int idx, struct survey_info *info)
1565 PRINT_ER("Error Idx value doesn't equal zero: Error(%d)\n", s32Error);
1574 * @brief get_station
1575 * @details Get station information for the station identified by @mac
1577 * @return int : Return 0 on Success.
1583 static int get_station(struct wiphy *wiphy, struct net_device *dev,
1584 const u8 *mac, struct station_info *sinfo)
1587 struct wilc_priv *priv;
1588 perInterface_wlan_t *nic;
1590 u32 associatedsta = 0;
1591 u32 inactive_time = 0;
1592 priv = wiphy_priv(wiphy);
1593 nic = netdev_priv(dev);
1595 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
1596 PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
1598 PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
1600 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1602 if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1609 if (associatedsta == -1) {
1611 PRINT_ER("Station required is not associated : Error(%d)\n", s32Error);
1616 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
1618 host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
1619 sinfo->inactive_time = 1000 * inactive_time;
1620 PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
1624 if (nic->iftype == STATION_MODE) {
1625 tstrStatistics strStatistics;
1627 host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
1631 * tx_failed introduced more than
1632 * kernel version 3.0.0
1634 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
1635 BIT(NL80211_STA_INFO_RX_PACKETS) |
1636 BIT(NL80211_STA_INFO_TX_PACKETS) |
1637 BIT(NL80211_STA_INFO_TX_FAILED) |
1638 BIT(NL80211_STA_INFO_TX_BITRATE);
1640 sinfo->signal = strStatistics.s8RSSI;
1641 sinfo->rx_packets = strStatistics.u32RxCount;
1642 sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
1643 sinfo->tx_failed = strStatistics.u32TxFailureCount;
1644 sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
1646 if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED))
1647 Enable_TCP_ACK_Filter(true);
1648 else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)
1649 Enable_TCP_ACK_Filter(false);
1651 PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
1652 sinfo->tx_failed, sinfo->txrate.legacy);
1660 * @details Modify parameters for a given BSS.
1662 * -use_cts_prot: Whether to use CTS protection
1663 * (0 = no, 1 = yes, -1 = do not change)
1664 * -use_short_preamble: Whether the use of short preambles is allowed
1665 * (0 = no, 1 = yes, -1 = do not change)
1666 * -use_short_slot_time: Whether the use of short slot time is allowed
1667 * (0 = no, 1 = yes, -1 = do not change)
1668 * -basic_rates: basic rates in IEEE 802.11 format
1669 * (or NULL for no change)
1670 * -basic_rates_len: number of basic rates
1671 * -ap_isolate: do not forward packets between connected stations
1672 * -ht_opmode: HT Operation mode
1673 * (u16 = opmode, -1 = do not change)
1674 * @return int : Return 0 on Success.
1679 static int change_bss(struct wiphy *wiphy, struct net_device *dev,
1680 struct bss_parameters *params)
1682 PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
1687 * @brief WILC_WFI_auth
1688 * @details Request to authenticate with the specified peer
1690 * @return int : Return 0 on Success.
1695 static int WILC_WFI_auth(struct wiphy *wiphy, struct net_device *dev,
1696 struct cfg80211_auth_request *req)
1698 PRINT_D(CFG80211_DBG, "In Authentication Function\n");
1703 * @brief WILC_WFI_assoc
1704 * @details Request to (re)associate with the specified peer
1706 * @return int : Return 0 on Success.
1711 static int WILC_WFI_assoc(struct wiphy *wiphy, struct net_device *dev,
1712 struct cfg80211_assoc_request *req)
1714 PRINT_D(CFG80211_DBG, "In Association Function\n");
1719 * @brief WILC_WFI_deauth
1720 * @details Request to deauthenticate from the specified peer
1722 * @return int : Return 0 on Success.
1727 static int WILC_WFI_deauth(struct wiphy *wiphy, struct net_device *dev,
1728 struct cfg80211_deauth_request *req, void *cookie)
1730 PRINT_D(CFG80211_DBG, "In De-authentication Function\n");
1735 * @brief WILC_WFI_disassoc
1736 * @details Request to disassociate from the specified peer
1738 * @return int : Return 0 on Success
1743 static int WILC_WFI_disassoc(struct wiphy *wiphy, struct net_device *dev,
1744 struct cfg80211_disassoc_request *req, void *cookie)
1746 PRINT_D(CFG80211_DBG, "In Disassociation Function\n");
1751 * @brief set_wiphy_params
1752 * @details Notify that wiphy parameters have changed;
1753 * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
1755 * @return int : Return 0 on Success
1760 static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
1763 tstrCfgParamVal pstrCfgParamVal;
1764 struct wilc_priv *priv;
1766 priv = wiphy_priv(wiphy);
1768 pstrCfgParamVal.u32SetCfgFlag = 0;
1769 PRINT_D(CFG80211_DBG, "Setting Wiphy params\n");
1771 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1772 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
1773 priv->dev->ieee80211_ptr->wiphy->retry_short);
1774 pstrCfgParamVal.u32SetCfgFlag |= RETRY_SHORT;
1775 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1777 if (changed & WIPHY_PARAM_RETRY_LONG) {
1779 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
1780 pstrCfgParamVal.u32SetCfgFlag |= RETRY_LONG;
1781 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1784 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1785 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
1786 pstrCfgParamVal.u32SetCfgFlag |= FRAG_THRESHOLD;
1787 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1791 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1792 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
1794 pstrCfgParamVal.u32SetCfgFlag |= RTS_THRESHOLD;
1795 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1799 PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
1800 s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1802 PRINT_ER("Error in setting WIPHY PARAMS\n");
1809 * @brief WILC_WFI_set_bitrate_mask
1810 * @details set the bitrate mask configuration
1812 * @return int : Return 0 on Success
1817 static int WILC_WFI_set_bitrate_mask(struct wiphy *wiphy,
1818 struct net_device *dev, const u8 *peer,
1819 const struct cfg80211_bitrate_mask *mask)
1823 PRINT_D(CFG80211_DBG, "Setting Bitrate mask function\n");
1830 * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
1831 * devices running firmwares capable of generating the (re) association
1832 * RSN IE. It allows for faster roaming between WPA2 BSSIDs.
1834 * @return int : Return 0 on Success
1839 static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1840 struct cfg80211_pmksa *pmksa)
1846 struct wilc_priv *priv = wiphy_priv(wiphy);
1848 PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
1851 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1852 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1854 /*If bssid already exists and pmkid value needs to reset*/
1856 PRINT_D(CFG80211_DBG, "PMKID already exists\n");
1860 if (i < WILC_MAX_NUM_PMKIDS) {
1861 PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
1862 memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
1864 memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
1866 if (!(flag == PMKID_FOUND))
1867 priv->pmkid_list.numpmkid++;
1869 PRINT_ER("Invalid PMKID index\n");
1874 PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
1875 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
1882 * @details Delete a cached PMKID.
1884 * @return int : Return 0 on Success
1889 static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1890 struct cfg80211_pmksa *pmksa)
1897 struct wilc_priv *priv = wiphy_priv(wiphy);
1899 PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
1901 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1902 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1904 /*If bssid is found, reset the values*/
1905 PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
1906 memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(tstrHostIFpmkid));
1912 if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
1913 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
1914 memcpy(priv->pmkid_list.pmkidlist[i].bssid,
1915 priv->pmkid_list.pmkidlist[i + 1].bssid,
1917 memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
1918 priv->pmkid_list.pmkidlist[i].pmkid,
1921 priv->pmkid_list.numpmkid--;
1930 * @brief flush_pmksa
1931 * @details Flush all cached PMKIDs.
1933 * @return int : Return 0 on Success
1938 static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
1940 struct wilc_priv *priv = wiphy_priv(wiphy);
1942 PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
1944 /*Get cashed Pmkids and set all with zeros*/
1945 memset(&priv->pmkid_list, 0, sizeof(tstrHostIFpmkidAttr));
1952 * @brief WILC_WFI_CfgParseRxAction
1953 * @details Function parses the received frames and modifies the following attributes:
1956 * -Operating Channel
1958 * @param[in] u8* Buffer, u32 length
1965 void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
1970 u8 op_channel_attr_index = 0;
1971 u8 channel_list_attr_index = 0;
1973 while (index < len) {
1974 if (buf[index] == GO_INTENT_ATTR_ID) {
1975 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
1978 if (buf[index] == CHANLIST_ATTR_ID)
1979 channel_list_attr_index = index;
1980 else if (buf[index] == OPERCHAN_ATTR_ID)
1981 op_channel_attr_index = index;
1982 index += buf[index + 1] + 3; /* ID,Length byte */
1985 if (u8WLANChannel != INVALID_CHANNEL)
1987 /*Modify channel list attribute*/
1988 if (channel_list_attr_index) {
1989 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1990 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1991 if (buf[i] == 0x51) {
1992 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1993 buf[j] = u8WLANChannel;
1999 /*Modify operating channel attribute*/
2000 if (op_channel_attr_index) {
2001 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2002 buf[op_channel_attr_index + 6] = 0x51;
2003 buf[op_channel_attr_index + 7] = u8WLANChannel;
2009 * @brief WILC_WFI_CfgParseTxAction
2010 * @details Function parses the transmitted action frames and modifies the
2011 * GO Intent attribute
2012 * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
2018 void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
2023 u8 op_channel_attr_index = 0;
2024 u8 channel_list_attr_index = 0;
2026 while (index < len) {
2027 if (buf[index] == GO_INTENT_ATTR_ID) {
2028 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
2033 if (buf[index] == CHANLIST_ATTR_ID)
2034 channel_list_attr_index = index;
2035 else if (buf[index] == OPERCHAN_ATTR_ID)
2036 op_channel_attr_index = index;
2037 index += buf[index + 1] + 3; /* ID,Length byte */
2040 if (u8WLANChannel != INVALID_CHANNEL && bOperChan)
2042 /*Modify channel list attribute*/
2043 if (channel_list_attr_index) {
2044 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
2045 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
2046 if (buf[i] == 0x51) {
2047 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
2048 buf[j] = u8WLANChannel;
2054 /*Modify operating channel attribute*/
2055 if (op_channel_attr_index) {
2056 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2057 buf[op_channel_attr_index + 6] = 0x51;
2058 buf[op_channel_attr_index + 7] = u8WLANChannel;
2063 /* @brief WILC_WFI_p2p_rx
2068 * @author Mai Daftedar
2073 void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
2076 struct wilc_priv *priv;
2077 u32 header, pkt_offset;
2078 tstrWILC_WFIDrv *pstrWFIDrv;
2082 priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
2083 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2085 /* Get WILC header */
2086 memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
2088 /* The packet offset field conain info about what type of managment frame */
2089 /* we are dealing with and ack status */
2090 pkt_offset = GET_PKT_OFFSET(header);
2092 if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
2093 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
2094 PRINT_D(GENERIC_DBG, "Probe response ACK\n");
2095 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
2098 if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
2099 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],
2100 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
2101 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
2103 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],
2104 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
2105 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
2111 PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
2113 /*Upper layer is informed that the frame is received on this freq*/
2114 s32Freq = ieee80211_channel_to_frequency(u8CurrChannel, IEEE80211_BAND_2GHZ);
2116 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
2117 PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
2119 if (priv->bCfgScanning == true && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
2120 PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
2123 if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2125 switch (buff[ACTION_SUBTYPE_ID]) {
2126 case GAS_INTIAL_REQ:
2127 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
2130 case GAS_INTIAL_RSP:
2131 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
2134 case PUBLIC_ACT_VENDORSPEC:
2135 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2136 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2137 if (!memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
2138 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2140 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
2141 if (!memcmp(u8P2P_vendorspec, &buff[i], 6)) {
2142 u8P2Precvrandom = buff[i + 6];
2144 PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
2150 if (u8P2Plocalrandom > u8P2Precvrandom) {
2151 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2152 || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2153 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
2154 if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buff[i + 2], 4))) {
2155 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
2161 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2165 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) {
2166 PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
2167 /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
2168 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
2174 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
2180 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
2185 * @brief WILC_WFI_mgmt_tx_complete
2186 * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
2188 * transmitting status
2190 * @author Amr Abdelmoghny
2194 static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
2196 struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
2199 kfree(pv_data->buff);
2204 * @brief WILC_WFI_RemainOnChannelReady
2205 * @details Callback function, called from handle_remain_on_channel on being ready on channel
2208 * @author Amr abdelmoghny
2213 static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
2215 struct wilc_priv *priv;
2217 priv = (struct wilc_priv *)pUserVoid;
2219 PRINT_D(HOSTINF_DBG, "Remain on channel ready\n");
2221 priv->bInP2PlistenState = true;
2223 cfg80211_ready_on_channel(priv->wdev,
2224 priv->strRemainOnChanParams.u64ListenCookie,
2225 priv->strRemainOnChanParams.pstrListenChan,
2226 priv->strRemainOnChanParams.u32ListenDuration,
2231 * @brief WILC_WFI_RemainOnChannelExpired
2232 * @details Callback function, called on expiration of remain-on-channel duration
2235 * @author Amr abdelmoghny
2240 static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
2242 struct wilc_priv *priv;
2244 priv = (struct wilc_priv *)pUserVoid;
2246 if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
2247 PRINT_D(GENERIC_DBG, "Remain on channel expired\n");
2249 priv->bInP2PlistenState = false;
2251 /*Inform wpas of remain-on-channel expiration*/
2252 cfg80211_remain_on_channel_expired(priv->wdev,
2253 priv->strRemainOnChanParams.u64ListenCookie,
2254 priv->strRemainOnChanParams.pstrListenChan,
2257 PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
2258 , priv->strRemainOnChanParams.u32ListenSessionID);
2264 * @brief remain_on_channel
2265 * @details Request the driver to remain awake on the specified
2266 * channel for the specified duration to complete an off-channel
2267 * operation (e.g., public action frame exchange). When the driver is
2268 * ready on the requested channel, it must indicate this with an event
2269 * notification by calling cfg80211_ready_on_channel().
2271 * @return int : Return 0 on Success
2276 static int remain_on_channel(struct wiphy *wiphy,
2277 struct wireless_dev *wdev,
2278 struct ieee80211_channel *chan,
2279 unsigned int duration, u64 *cookie)
2282 struct wilc_priv *priv;
2284 priv = wiphy_priv(wiphy);
2286 PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
2289 if (wdev->iftype == NL80211_IFTYPE_AP) {
2290 PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
2294 u8CurrChannel = chan->hw_value;
2296 /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
2297 priv->strRemainOnChanParams.pstrListenChan = chan;
2298 priv->strRemainOnChanParams.u64ListenCookie = *cookie;
2299 priv->strRemainOnChanParams.u32ListenDuration = duration;
2300 priv->strRemainOnChanParams.u32ListenSessionID++;
2302 s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
2303 , priv->strRemainOnChanParams.u32ListenSessionID
2306 , WILC_WFI_RemainOnChannelExpired
2307 , WILC_WFI_RemainOnChannelReady
2314 * @brief cancel_remain_on_channel
2315 * @details Cancel an on-going remain-on-channel operation.
2316 * This allows the operation to be terminated prior to timeout based on
2317 * the duration value.
2318 * @param[in] struct wiphy *wiphy,
2319 * @param[in] struct net_device *dev
2320 * @param[in] u64 cookie,
2321 * @return int : Return 0 on Success
2326 static int cancel_remain_on_channel(struct wiphy *wiphy,
2327 struct wireless_dev *wdev,
2331 struct wilc_priv *priv;
2333 priv = wiphy_priv(wiphy);
2335 PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
2337 s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
2341 * @brief WILC_WFI_add_wilcvendorspec
2342 * @details Adding WILC information elemet to allow two WILC devices to
2343 * identify each other and connect
2344 * @param[in] u8 * buf
2350 void WILC_WFI_add_wilcvendorspec(u8 *buff)
2352 memcpy(buff, u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
2355 * @brief WILC_WFI_mgmt_tx_frame
2364 extern linux_wlan_t *g_linux_wlan;
2365 extern bool bEnablePS;
2366 int mgmt_tx(struct wiphy *wiphy,
2367 struct wireless_dev *wdev,
2368 struct cfg80211_mgmt_tx_params *params,
2371 struct ieee80211_channel *chan = params->chan;
2372 unsigned int wait = params->wait;
2373 const u8 *buf = params->buf;
2374 size_t len = params->len;
2375 const struct ieee80211_mgmt *mgmt;
2376 struct p2p_mgmt_data *mgmt_tx;
2377 struct wilc_priv *priv;
2379 tstrWILC_WFIDrv *pstrWFIDrv;
2381 perInterface_wlan_t *nic;
2382 u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
2384 nic = netdev_priv(wdev->netdev);
2385 priv = wiphy_priv(wiphy);
2386 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2388 *cookie = (unsigned long)buf;
2389 priv->u64tx_cookie = *cookie;
2390 mgmt = (const struct ieee80211_mgmt *) buf;
2392 if (ieee80211_is_mgmt(mgmt->frame_control)) {
2394 /*mgmt frame allocation*/
2395 mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
2396 if (mgmt_tx == NULL) {
2397 PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
2400 mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
2401 if (mgmt_tx->buff == NULL) {
2402 PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
2406 memcpy(mgmt_tx->buff, buf, len);
2407 mgmt_tx->size = len;
2410 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
2411 PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
2412 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2413 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2414 /*Save the current channel after we tune to it*/
2415 u8CurrChannel = chan->hw_value;
2416 } else if (ieee80211_is_action(mgmt->frame_control)) {
2417 PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
2420 if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2421 /*Only set the channel, if not a negotiation confirmation frame
2422 * (If Negotiation confirmation frame, force it
2423 * to be transmitted on the same negotiation channel)*/
2425 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
2426 buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
2427 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2428 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2429 /*Save the current channel after we tune to it*/
2430 u8CurrChannel = chan->hw_value;
2432 switch (buf[ACTION_SUBTYPE_ID]) {
2433 case GAS_INTIAL_REQ:
2435 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
2439 case GAS_INTIAL_RSP:
2441 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
2445 case PUBLIC_ACT_VENDORSPEC:
2447 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2448 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2449 if (!memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
2450 /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
2451 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2452 if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
2453 get_random_bytes(&u8P2Plocalrandom, 1);
2454 /*Increment the number to prevent if its 0*/
2459 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2460 || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2461 if (u8P2Plocalrandom > u8P2Precvrandom) {
2462 PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2464 /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
2465 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
2466 if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buf[i + 2], 4))) {
2467 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
2468 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype);
2470 /*If using supplicant go intent, no need at all*/
2471 /*to parse transmitted negotiation frames*/
2473 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype);
2478 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
2479 WILC_WFI_add_wilcvendorspec(&mgmt_tx->buff[len]);
2480 mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
2481 mgmt_tx->size = buf_len;
2484 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2488 PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
2496 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
2503 PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
2504 pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
2506 PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
2510 g_linux_wlan->oup.wlan_add_mgmt_to_tx_que(mgmt_tx, mgmt_tx->buff, mgmt_tx->size, WILC_WFI_mgmt_tx_complete);
2512 PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
2517 int mgmt_tx_cancel_wait(struct wiphy *wiphy,
2518 struct wireless_dev *wdev,
2521 struct wilc_priv *priv;
2522 tstrWILC_WFIDrv *pstrWFIDrv;
2524 priv = wiphy_priv(wiphy);
2525 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2528 PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
2529 pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
2531 if (priv->bInP2PlistenState == false) {
2532 cfg80211_remain_on_channel_expired(priv->wdev,
2533 priv->strRemainOnChanParams.u64ListenCookie,
2534 priv->strRemainOnChanParams.pstrListenChan,
2542 * @brief WILC_WFI_frame_register
2543 * @details Notify driver that a management frame type was
2544 * registered. Note that this callback may not sleep, and cannot run
2545 * concurrently with itself.
2552 void WILC_WFI_frame_register(struct wiphy *wiphy,
2553 struct wireless_dev *wdev,
2554 u16 frame_type, bool reg)
2557 struct wilc_priv *priv;
2558 perInterface_wlan_t *nic;
2561 priv = wiphy_priv(wiphy);
2562 nic = netdev_priv(priv->wdev->netdev);
2569 PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
2570 switch (frame_type) {
2573 nic->g_struct_frame_reg[0].frame_type = frame_type;
2574 nic->g_struct_frame_reg[0].reg = reg;
2580 nic->g_struct_frame_reg[1].frame_type = frame_type;
2581 nic->g_struct_frame_reg[1].reg = reg;
2591 /*If mac is closed, then return*/
2592 if (!g_linux_wlan->wilc1000_initialized) {
2593 PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
2596 host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
2602 * @brief WILC_WFI_set_cqm_rssi_config
2603 * @details Configure connection quality monitor RSSI threshold.
2604 * @param[in] struct wiphy *wiphy:
2605 * @param[in] struct net_device *dev:
2606 * @param[in] s32 rssi_thold:
2607 * @param[in] u32 rssi_hyst:
2608 * @return int : Return 0 on Success
2613 static int WILC_WFI_set_cqm_rssi_config(struct wiphy *wiphy,
2614 struct net_device *dev, s32 rssi_thold, u32 rssi_hyst)
2616 PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
2621 * @brief dump_station
2622 * @details Configure connection quality monitor RSSI threshold.
2623 * @param[in] struct wiphy *wiphy:
2624 * @param[in] struct net_device *dev
2625 * @param[in] int idx
2626 * @param[in] u8 *mac
2627 * @param[in] struct station_info *sinfo
2628 * @return int : Return 0 on Success
2633 static int dump_station(struct wiphy *wiphy, struct net_device *dev,
2634 int idx, u8 *mac, struct station_info *sinfo)
2636 struct wilc_priv *priv;
2638 PRINT_D(CFG80211_DBG, "Dumping station information\n");
2643 priv = wiphy_priv(wiphy);
2645 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
2647 host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
2655 * @brief WILC_WFI_set_power_mgmt
2658 * @return int : Return 0 on Success.
2661 * @version 1.0WILC_WFI_set_cqmWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_config_rssi_config
2663 int WILC_WFI_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2664 bool enabled, int timeout)
2666 struct wilc_priv *priv;
2668 PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
2673 priv = wiphy_priv(wiphy);
2674 if (priv->hWILCWFIDrv == NULL) {
2675 PRINT_ER("Driver is NULL\n");
2680 host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
2688 * @brief change_virtual_intf
2689 * @details Change type/configuration of virtual interface,
2690 * keep the struct wireless_dev's iftype updated.
2692 * @return int : Return 0 on Success.
2697 void wilc1000_wlan_deinit(linux_wlan_t *nic);
2698 int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
2700 static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
2701 enum nl80211_iftype type, u32 *flags, struct vif_params *params)
2704 struct wilc_priv *priv;
2705 perInterface_wlan_t *nic;
2710 nic = netdev_priv(dev);
2711 priv = wiphy_priv(wiphy);
2713 PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
2714 PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
2715 u8P2Plocalrandom = 0x01;
2716 u8P2Precvrandom = 0x00;
2720 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
2721 g_obtainingIP = false;
2722 del_timer(&hDuringIpTimer);
2723 PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
2725 /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
2726 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2727 Set_machw_change_vir_if(true);
2731 case NL80211_IFTYPE_STATION:
2733 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
2735 /* send delba over wlan interface */
2738 dev->ieee80211_ptr->iftype = type;
2739 priv->wdev->iftype = type;
2740 nic->monitor_flag = 0;
2741 nic->iftype = STATION_MODE;
2743 /*Remove the enteries of the previously connected clients*/
2744 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
2745 interface_type = nic->iftype;
2746 nic->iftype = STATION_MODE;
2748 if (g_linux_wlan->wilc1000_initialized) {
2749 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2750 /* ensure that the message Q is empty */
2751 host_int_wait_msg_queue_idle();
2753 /*Eliminate host interface blocking state*/
2754 up(&g_linux_wlan->cfg_event);
2756 wilc1000_wlan_deinit(g_linux_wlan);
2757 wilc1000_wlan_init(dev, nic);
2758 g_wilc_initialized = 1;
2759 nic->iftype = interface_type;
2761 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2762 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2763 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2764 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2765 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2767 /*Add saved WEP keys, if any*/
2768 if (g_wep_keys_saved) {
2769 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2770 g_key_wep_params.key_idx);
2771 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2772 g_key_wep_params.key,
2773 g_key_wep_params.key_len,
2774 g_key_wep_params.key_idx);
2777 /*No matter the driver handler passed here, it will be overwriiten*/
2778 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2779 host_int_flush_join_req(priv->hWILCWFIDrv);
2781 /*Add saved PTK and GTK keys, if any*/
2782 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2783 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2784 g_key_ptk_params.key[1],
2785 g_key_ptk_params.key[2]);
2786 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2787 g_key_gtk_params.key[1],
2788 g_key_gtk_params.key[2]);
2789 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2790 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2791 g_add_ptk_key_params.key_idx,
2792 g_add_ptk_key_params.pairwise,
2793 g_add_ptk_key_params.mac_addr,
2794 (struct key_params *)(&g_key_ptk_params));
2796 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2797 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2798 g_add_gtk_key_params.key_idx,
2799 g_add_gtk_key_params.pairwise,
2800 g_add_gtk_key_params.mac_addr,
2801 (struct key_params *)(&g_key_gtk_params));
2804 if (g_linux_wlan->wilc1000_initialized) {
2805 for (i = 0; i < num_reg_frame; i++) {
2806 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2807 nic->g_struct_frame_reg[i].reg);
2808 host_int_frame_register(priv->hWILCWFIDrv,
2809 nic->g_struct_frame_reg[i].frame_type,
2810 nic->g_struct_frame_reg[i].reg);
2815 host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
2819 case NL80211_IFTYPE_P2P_CLIENT:
2821 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2823 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
2825 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2827 dev->ieee80211_ptr->iftype = type;
2828 priv->wdev->iftype = type;
2829 nic->monitor_flag = 0;
2831 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2832 nic->iftype = CLIENT_MODE;
2835 if (g_linux_wlan->wilc1000_initialized) {
2836 /* ensure that the message Q is empty */
2837 host_int_wait_msg_queue_idle();
2839 wilc1000_wlan_deinit(g_linux_wlan);
2840 wilc1000_wlan_init(dev, nic);
2841 g_wilc_initialized = 1;
2843 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2844 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2845 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2846 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2848 /*Add saved WEP keys, if any*/
2849 if (g_wep_keys_saved) {
2850 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2851 g_key_wep_params.key_idx);
2852 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2853 g_key_wep_params.key,
2854 g_key_wep_params.key_len,
2855 g_key_wep_params.key_idx);
2858 /*No matter the driver handler passed here, it will be overwriiten*/
2859 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2860 host_int_flush_join_req(priv->hWILCWFIDrv);
2862 /*Add saved PTK and GTK keys, if any*/
2863 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2864 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2865 g_key_ptk_params.key[1],
2866 g_key_ptk_params.key[2]);
2867 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2868 g_key_gtk_params.key[1],
2869 g_key_gtk_params.key[2]);
2870 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2871 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2872 g_add_ptk_key_params.key_idx,
2873 g_add_ptk_key_params.pairwise,
2874 g_add_ptk_key_params.mac_addr,
2875 (struct key_params *)(&g_key_ptk_params));
2877 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2878 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2879 g_add_gtk_key_params.key_idx,
2880 g_add_gtk_key_params.pairwise,
2881 g_add_gtk_key_params.mac_addr,
2882 (struct key_params *)(&g_key_gtk_params));
2885 /*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/
2886 refresh_scan(priv, 1, true);
2887 Set_machw_change_vir_if(false);
2889 if (g_linux_wlan->wilc1000_initialized) {
2890 for (i = 0; i < num_reg_frame; i++) {
2891 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2892 nic->g_struct_frame_reg[i].reg);
2893 host_int_frame_register(priv->hWILCWFIDrv,
2894 nic->g_struct_frame_reg[i].frame_type,
2895 nic->g_struct_frame_reg[i].reg);
2901 case NL80211_IFTYPE_AP:
2903 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
2904 dev->ieee80211_ptr->iftype = type;
2905 priv->wdev->iftype = type;
2906 nic->iftype = AP_MODE;
2907 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
2909 PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
2910 linux_wlan_get_firmware(nic);
2911 /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
2912 if (g_linux_wlan->wilc1000_initialized) {
2913 nic->iftype = AP_MODE;
2914 g_linux_wlan->wilc1000_initialized = 1;
2918 for (i = 0; i < num_reg_frame; i++) {
2919 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2920 nic->g_struct_frame_reg[i].reg);
2921 host_int_frame_register(priv->hWILCWFIDrv,
2922 nic->g_struct_frame_reg[i].frame_type,
2923 nic->g_struct_frame_reg[i].reg);
2928 case NL80211_IFTYPE_P2P_GO:
2929 PRINT_D(GENERIC_DBG, "start duringIP timer\n");
2931 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
2932 g_obtainingIP = true;
2933 mod_timer(&hDuringIpTimer, jiffies + msecs_to_jiffies(duringIP_TIME));
2935 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2936 /*Delete block ack has to be the latest config packet*/
2937 /*sent before downloading new FW. This is because it blocks on*/
2938 /*hWaitResponse semaphore, which allows previous config*/
2939 /*packets to actually take action on old FW*/
2940 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2942 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
2943 dev->ieee80211_ptr->iftype = type;
2944 priv->wdev->iftype = type;
2946 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
2948 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2951 nic->iftype = GO_MODE;
2953 /* ensure that the message Q is empty */
2954 host_int_wait_msg_queue_idle();
2955 wilc1000_wlan_deinit(g_linux_wlan);
2956 wilc1000_wlan_init(dev, nic);
2957 g_wilc_initialized = 1;
2960 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2961 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2962 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2963 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2964 host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
2966 /*Add saved WEP keys, if any*/
2967 if (g_wep_keys_saved) {
2968 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2969 g_key_wep_params.key_idx);
2970 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2971 g_key_wep_params.key,
2972 g_key_wep_params.key_len,
2973 g_key_wep_params.key_idx);
2976 /*No matter the driver handler passed here, it will be overwriiten*/
2977 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2978 host_int_flush_join_req(priv->hWILCWFIDrv);
2980 /*Add saved PTK and GTK keys, if any*/
2981 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2982 PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
2983 g_key_ptk_params.key[1],
2984 g_key_ptk_params.key[2],
2985 g_key_ptk_params.cipher);
2986 PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
2987 g_key_gtk_params.key[1],
2988 g_key_gtk_params.key[2],
2989 g_key_gtk_params.cipher);
2990 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2991 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2992 g_add_ptk_key_params.key_idx,
2993 g_add_ptk_key_params.pairwise,
2994 g_add_ptk_key_params.mac_addr,
2995 (struct key_params *)(&g_key_ptk_params));
2997 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2998 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2999 g_add_gtk_key_params.key_idx,
3000 g_add_gtk_key_params.pairwise,
3001 g_add_gtk_key_params.mac_addr,
3002 (struct key_params *)(&g_key_gtk_params));
3005 if (g_linux_wlan->wilc1000_initialized) {
3006 for (i = 0; i < num_reg_frame; i++) {
3007 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
3008 nic->g_struct_frame_reg[i].reg);
3009 host_int_frame_register(priv->hWILCWFIDrv,
3010 nic->g_struct_frame_reg[i].frame_type,
3011 nic->g_struct_frame_reg[i].reg);
3017 PRINT_ER("Unknown interface type= %d\n", type);
3026 /* (austin.2013-07-23)
3028 * To support revised cfg80211_ops
3030 * add_beacon --> start_ap
3031 * set_beacon --> change_beacon
3032 * del_beacon --> stop_ap
3034 * beacon_parameters --> cfg80211_ap_settings
3035 * cfg80211_beacon_data
3037 * applicable for linux kernel 3.4+
3042 * @details Add a beacon with given parameters, @head, @interval
3043 * and @dtim_period will be valid, @tail is optional.
3045 * @param[in] dev The net device structure
3046 * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
3047 * @return int : Return 0 on Success.
3052 static int start_ap(struct wiphy *wiphy, struct net_device *dev,
3053 struct cfg80211_ap_settings *settings)
3055 struct cfg80211_beacon_data *beacon = &(settings->beacon);
3056 struct wilc_priv *priv;
3059 priv = wiphy_priv(wiphy);
3060 PRINT_D(HOSTAPD_DBG, "Starting ap\n");
3062 PRINT_D(HOSTAPD_DBG, "Interval = %d\n DTIM period = %d\n Head length = %zu Tail length = %zu\n",
3063 settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
3065 s32Error = set_channel(wiphy, &settings->chandef);
3068 PRINT_ER("Error in setting channel\n");
3070 linux_wlan_set_bssid(dev, g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3072 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3073 settings->beacon_interval,
3074 settings->dtim_period,
3075 beacon->head_len, (u8 *)beacon->head,
3076 beacon->tail_len, (u8 *)beacon->tail);
3082 * @brief change_beacon
3083 * @details Add a beacon with given parameters, @head, @interval
3084 * and @dtim_period will be valid, @tail is optional.
3086 * @param[in] dev The net device structure
3087 * @param[in] beacon cfg80211_beacon_data for the beacon to be changed
3088 * @return int : Return 0 on Success.
3093 static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
3094 struct cfg80211_beacon_data *beacon)
3096 struct wilc_priv *priv;
3099 priv = wiphy_priv(wiphy);
3100 PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
3103 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3106 beacon->head_len, (u8 *)beacon->head,
3107 beacon->tail_len, (u8 *)beacon->tail);
3114 * @details Remove beacon configuration and stop sending the beacon.
3116 * @return int : Return 0 on Success.
3121 static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
3124 struct wilc_priv *priv;
3125 u8 NullBssid[ETH_ALEN] = {0};
3130 priv = wiphy_priv(wiphy);
3132 PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
3134 linux_wlan_set_bssid(dev, NullBssid);
3136 s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
3139 PRINT_ER("Host delete beacon fail\n");
3145 * @brief add_station
3146 * @details Add a new station.
3148 * @return int : Return 0 on Success.
3153 static int add_station(struct wiphy *wiphy, struct net_device *dev,
3154 const u8 *mac, struct station_parameters *params)
3157 struct wilc_priv *priv;
3158 tstrWILC_AddStaParam strStaParams = { {0} };
3159 perInterface_wlan_t *nic;
3164 priv = wiphy_priv(wiphy);
3165 nic = netdev_priv(dev);
3167 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3168 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3169 memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
3170 strStaParams.u16AssocID = params->aid;
3171 strStaParams.u8NumRates = params->supported_rates_len;
3172 strStaParams.pu8Rates = params->supported_rates;
3174 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3176 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],
3177 priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3178 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3179 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3181 if (params->ht_capa == NULL) {
3182 strStaParams.bIsHTSupported = false;
3184 strStaParams.bIsHTSupported = true;
3185 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3186 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3187 memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3188 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3189 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3190 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3193 strStaParams.u16FlagsMask = params->sta_flags_mask;
3194 strStaParams.u16FlagsSet = params->sta_flags_set;
3196 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3197 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3198 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3199 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3200 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3201 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3202 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3203 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3205 s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
3207 PRINT_ER("Host add station fail\n");
3214 * @brief del_station
3215 * @details Remove a station; @mac may be NULL to remove all stations.
3217 * @return int : Return 0 on Success.
3222 static int del_station(struct wiphy *wiphy, struct net_device *dev,
3223 struct station_del_parameters *params)
3225 const u8 *mac = params->mac;
3227 struct wilc_priv *priv;
3228 perInterface_wlan_t *nic;
3233 priv = wiphy_priv(wiphy);
3234 nic = netdev_priv(dev);
3236 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3237 PRINT_D(HOSTAPD_DBG, "Deleting station\n");
3241 PRINT_D(HOSTAPD_DBG, "All associated stations\n");
3242 s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
3244 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]);
3247 s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
3250 PRINT_ER("Host delete station fail\n");
3256 * @brief change_station
3257 * @details Modify a given station.
3259 * @return int : Return 0 on Success.
3264 static int change_station(struct wiphy *wiphy, struct net_device *dev,
3265 const u8 *mac, struct station_parameters *params)
3268 struct wilc_priv *priv;
3269 tstrWILC_AddStaParam strStaParams = { {0} };
3270 perInterface_wlan_t *nic;
3273 PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
3278 priv = wiphy_priv(wiphy);
3279 nic = netdev_priv(dev);
3281 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3282 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3283 strStaParams.u16AssocID = params->aid;
3284 strStaParams.u8NumRates = params->supported_rates_len;
3285 strStaParams.pu8Rates = params->supported_rates;
3287 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],
3288 strStaParams.au8BSSID[5]);
3289 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3290 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3292 if (params->ht_capa == NULL) {
3293 strStaParams.bIsHTSupported = false;
3295 strStaParams.bIsHTSupported = true;
3296 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3297 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3298 memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3299 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3300 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3301 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3305 strStaParams.u16FlagsMask = params->sta_flags_mask;
3306 strStaParams.u16FlagsSet = params->sta_flags_set;
3308 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3309 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3310 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3311 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3312 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3313 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3314 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3315 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3317 s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
3319 PRINT_ER("Host edit station fail\n");
3326 * @brief add_virtual_intf
3329 * @return int : Return 0 on Success.
3334 struct wireless_dev *add_virtual_intf(struct wiphy *wiphy, const char *name,
3335 unsigned char name_assign_type,
3336 enum nl80211_iftype type, u32 *flags,
3337 struct vif_params *params)
3339 perInterface_wlan_t *nic;
3340 struct wilc_priv *priv;
3341 struct net_device *new_ifc = NULL;
3343 priv = wiphy_priv(wiphy);
3347 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
3349 nic = netdev_priv(priv->wdev->netdev);
3352 if (type == NL80211_IFTYPE_MONITOR) {
3353 PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
3354 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
3355 new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
3356 if (new_ifc != NULL) {
3357 PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
3358 nic = netdev_priv(priv->wdev->netdev);
3359 nic->monitor_flag = 1;
3361 PRINT_ER("Error in initializing monitor interface\n ");
3367 * @brief del_virtual_intf
3370 * @return int : Return 0 on Success.
3375 int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) /* tony for v3.8 support */
3377 PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
3381 static struct cfg80211_ops wilc_cfg80211_ops = {
3383 .set_monitor_channel = set_channel,
3386 .disconnect = disconnect,
3390 .set_default_key = set_default_key,
3391 .add_virtual_intf = add_virtual_intf,
3392 .del_virtual_intf = del_virtual_intf,
3393 .change_virtual_intf = change_virtual_intf,
3395 .start_ap = start_ap,
3396 .change_beacon = change_beacon,
3398 .add_station = add_station,
3399 .del_station = del_station,
3400 .change_station = change_station,
3401 .get_station = get_station,
3402 .dump_station = dump_station,
3403 .change_bss = change_bss,
3404 .set_wiphy_params = set_wiphy_params,
3406 .set_pmksa = set_pmksa,
3407 .del_pmksa = del_pmksa,
3408 .flush_pmksa = flush_pmksa,
3409 .remain_on_channel = remain_on_channel,
3410 .cancel_remain_on_channel = cancel_remain_on_channel,
3411 .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
3413 .mgmt_frame_register = WILC_WFI_frame_register,
3414 .set_power_mgmt = WILC_WFI_set_power_mgmt,
3415 .set_cqm_rssi_config = WILC_WFI_set_cqm_rssi_config,
3424 * @brief WILC_WFI_update_stats
3425 * @details Modify parameters for a given BSS.
3427 * @return int : Return 0 on Success.
3430 * @version 1.0WILC_WFI_set_cqmWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_config_rssi_config
3432 int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
3435 struct wilc_priv *priv;
3437 priv = wiphy_priv(wiphy);
3441 case WILC_WFI_RX_PKT:
3443 priv->netstats.rx_packets++;
3444 priv->netstats.rx_bytes += pktlen;
3445 priv->netstats.rx_time = get_jiffies_64();
3449 case WILC_WFI_TX_PKT:
3451 priv->netstats.tx_packets++;
3452 priv->netstats.tx_bytes += pktlen;
3453 priv->netstats.tx_time = get_jiffies_64();
3466 * @brief WILC_WFI_CfgAlloc
3467 * @details Allocation of the wireless device structure and assigning it
3468 * to the cfg80211 operations structure.
3470 * @return wireless_dev : Returns pointer to wireless_dev structure.
3475 struct wireless_dev *WILC_WFI_CfgAlloc(void)
3478 struct wireless_dev *wdev;
3481 PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
3482 /*Allocating the wireless device structure*/
3483 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3485 PRINT_ER("Cannot allocate wireless device\n");
3489 /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
3490 wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
3492 PRINT_ER("Cannot allocate wiphy\n");
3497 /* enable 802.11n HT */
3498 WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
3499 WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
3500 WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
3501 WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
3502 WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
3505 wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
3516 * @brief wilc_create_wiphy
3517 * @details Registering of the wiphy structure and interface modes
3524 struct wireless_dev *wilc_create_wiphy(struct net_device *net)
3526 struct wilc_priv *priv;
3527 struct wireless_dev *wdev;
3530 PRINT_D(CFG80211_DBG, "Registering wifi device\n");
3532 wdev = WILC_WFI_CfgAlloc();
3534 PRINT_ER("CfgAlloc Failed\n");
3539 /*Return hardware description structure (wiphy)'s priv*/
3540 priv = wdev_priv(wdev);
3541 sema_init(&(priv->SemHandleUpdateStats), 1);
3543 /*Link the wiphy with wireless structure*/
3546 /*Maximum number of probed ssid to be added by user for the scan request*/
3547 wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
3548 /*Maximum number of pmkids to be cashed*/
3549 wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
3550 PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
3552 wdev->wiphy->max_scan_ie_len = 1000;
3554 /*signal strength in mBm (100*dBm) */
3555 wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3557 /*Set the availaible cipher suites*/
3558 wdev->wiphy->cipher_suites = cipher_suites;
3559 wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
3560 /*Setting default managment types: for register action frame: */
3561 wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
3563 wdev->wiphy->max_remain_on_channel_duration = 500;
3564 /*Setting the wiphy interfcae mode and type before registering the wiphy*/
3565 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
3566 BIT(NL80211_IFTYPE_P2P_CLIENT);
3567 wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
3568 wdev->iftype = NL80211_IFTYPE_STATION;
3572 PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
3573 wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
3574 wdev->wiphy->interface_modes, wdev->iftype);
3577 set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev); /* tony */
3580 /*Register wiphy structure*/
3581 s32Error = wiphy_register(wdev->wiphy);
3583 PRINT_ER("Cannot register wiphy device\n");
3584 /*should define what action to be taken in such failure*/
3586 PRINT_D(CFG80211_DBG, "Successful Registering\n");
3595 * @brief WILC_WFI_WiphyFree
3596 * @details Freeing allocation of the wireless device structure
3603 int WILC_WFI_InitHostInt(struct net_device *net)
3608 struct wilc_priv *priv;
3610 PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
3611 priv = wdev_priv(net->ieee80211_ptr);
3613 setup_timer(&hAgingTimer, remove_network_from_shadow, 0);
3614 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
3615 setup_timer(&hDuringIpTimer, clear_duringIP, 0);
3620 PRINT_ER("Failed to creat refresh Timer\n");
3624 priv->gbAutoRateAdjusted = false;
3626 priv->bInP2PlistenState = false;
3628 sema_init(&(priv->hSemScanReq), 1);
3629 s32Error = host_int_init(&priv->hWILCWFIDrv);
3631 PRINT_ER("Error while initializing hostinterface\n");
3637 * @brief WILC_WFI_WiphyFree
3638 * @details Freeing allocation of the wireless device structure
3645 int WILC_WFI_DeInitHostInt(struct net_device *net)
3649 struct wilc_priv *priv;
3651 priv = wdev_priv(net->ieee80211_ptr);
3653 priv->gbAutoRateAdjusted = false;
3655 priv->bInP2PlistenState = false;
3659 s32Error = host_int_deinit(priv->hWILCWFIDrv);
3661 /* Clear the Shadow scan */
3662 clear_shadow_scan(priv);
3663 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
3665 PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
3666 del_timer_sync(&hDuringIpTimer);
3671 PRINT_ER("Error while deintializing host interface\n");
3678 * @brief WILC_WFI_WiphyFree
3679 * @details Freeing allocation of the wireless device structure
3686 void wilc_free_wiphy(struct net_device *net)
3688 PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
3691 PRINT_D(INIT_DBG, "net_device is NULL\n");
3695 if (!net->ieee80211_ptr) {
3696 PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
3700 if (!net->ieee80211_ptr->wiphy) {
3701 PRINT_D(INIT_DBG, "wiphy is NULL\n");
3705 wiphy_unregister(net->ieee80211_ptr->wiphy);
3707 PRINT_D(INIT_DBG, "Freeing wiphy\n");
3708 wiphy_free(net->ieee80211_ptr->wiphy);
3709 kfree(net->ieee80211_ptr);