2 * @file wilc_wfi_cfgopertaions.c
3 * @brief CFG80211 Function Implementation functionality
8 * @sa wilc_wfi_cfgopertaions.h top level OS wrapper file
13 #include "wilc_wfi_cfgoperations.h"
14 #include "wilc_wlan.c"
16 #include "linux_wlan_sdio.h"
18 #include <linux/errno.h>
20 #define IS_MANAGMEMENT 0x100
21 #define IS_MANAGMEMENT_CALLBACK 0x080
22 #define IS_MGMT_STATUS_SUCCES 0x040
23 #define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
25 extern int linux_wlan_get_firmware(perInterface_wlan_t *p_nic);
26 extern u16 Set_machw_change_vir_if(bool bValue);
28 extern int mac_open(struct net_device *ndev);
29 extern int mac_close(struct net_device *ndev);
31 tstrNetworkInfo astrLastScannedNtwrksShadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
32 u32 u32LastScannedNtwrksCountShadow;
33 #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
704 static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
706 struct wilc_priv *priv;
709 u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
710 tstrHiddenNetwork strHiddenNetwork;
712 priv = wiphy_priv(wiphy);
714 priv->pstrScanReq = request;
716 priv->u32RcvdChCount = 0;
718 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
721 reset_shadow_found(priv);
723 priv->bCfgScanning = true;
724 if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
726 for (i = 0; i < request->n_channels; i++) {
727 au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
728 PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
731 PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
732 PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len);
734 PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
736 if (request->n_ssids >= 1) {
739 strHiddenNetwork.pstrHiddenNetworkInfo = kmalloc(request->n_ssids * sizeof(tstrHiddenNetwork), GFP_KERNEL);
740 strHiddenNetwork.u8ssidnum = request->n_ssids;
743 for (i = 0; i < request->n_ssids; i++) {
745 if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
746 strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
747 memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
748 strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
750 PRINT_D(CFG80211_DBG, "Received one NULL SSID\n");
751 strHiddenNetwork.u8ssidnum -= 1;
754 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
755 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
756 au8ScanChanList, request->n_channels,
757 (const u8 *)request->ie, request->ie_len,
758 CfgScanResult, (void *)priv, &strHiddenNetwork);
760 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
761 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
762 au8ScanChanList, request->n_channels,
763 (const u8 *)request->ie, request->ie_len,
764 CfgScanResult, (void *)priv, NULL);
768 PRINT_ER("Requested num of scanned channels is greater than the max, supported"
774 PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
782 * @details Connect to the ESS with the specified parameters. When connected,
783 * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
784 * If the connection fails for some reason, call cfg80211_connect_result()
785 * with the status from the AP.
787 * @return int : Return 0 on Success
792 static int connect(struct wiphy *wiphy, struct net_device *dev,
793 struct cfg80211_connect_params *sme)
797 u8 u8security = NO_ENCRYPT;
798 AUTHTYPE_T tenuAuth_type = ANY;
799 char *pcgroup_encrypt_val = NULL;
800 char *pccipher_group = NULL;
801 char *pcwpa_version = NULL;
803 struct wilc_priv *priv;
804 tstrWILC_WFIDrv *pstrWFIDrv;
805 tstrNetworkInfo *pstrNetworkInfo = NULL;
809 priv = wiphy_priv(wiphy);
810 pstrWFIDrv = (tstrWILC_WFIDrv *)(priv->hWILCWFIDrv);
812 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
814 PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%p]\n", sme->ssid, dev, priv->hWILCWFIDrv);
815 if (!(strncmp(sme->ssid, "DIRECT-", 7))) {
816 PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
817 pstrWFIDrv->u8P2PConnect = 1;
819 pstrWFIDrv->u8P2PConnect = 0;
820 PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d\n", sme->ssid, sme->auth_type);
822 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
823 if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
824 memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
826 sme->ssid_len) == 0) {
827 PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
828 if (sme->bssid == NULL) {
829 /* BSSID is not passed from the user, so decision of matching
830 * is done by SSID only */
831 PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
834 /* BSSID is also passed from the user, so decision of matching
835 * should consider also this passed BSSID */
836 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
839 PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
846 if (i < u32LastScannedNtwrksCountShadow) {
847 PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
849 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
851 PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
852 pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
853 pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
854 pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
857 if (u32LastScannedNtwrksCountShadow == 0)
858 PRINT_D(CFG80211_DBG, "No Scan results yet\n");
860 PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
865 priv->WILC_WFI_wep_default = 0;
866 memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
867 memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
869 PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
870 PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
872 PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
875 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
876 PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
879 if (sme->crypto.cipher_group != NO_ENCRYPT) {
880 /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
881 * we will add to it the pairwise cipher suite(s) */
882 pcwpa_version = "Default";
883 PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
884 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
885 u8security = ENCRYPT_ENABLED | WEP;
886 pcgroup_encrypt_val = "WEP40";
887 pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
888 PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
891 for (i = 0; i < sme->key_len; i++)
892 PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
894 priv->WILC_WFI_wep_default = sme->key_idx;
895 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
896 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
898 g_key_wep_params.key_len = sme->key_len;
899 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
900 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
901 g_key_wep_params.key_idx = sme->key_idx;
902 g_wep_keys_saved = true;
904 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
905 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
906 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
907 u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
908 pcgroup_encrypt_val = "WEP104";
909 pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
911 priv->WILC_WFI_wep_default = sme->key_idx;
912 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
913 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
915 g_key_wep_params.key_len = sme->key_len;
916 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
917 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
918 g_key_wep_params.key_idx = sme->key_idx;
919 g_wep_keys_saved = true;
921 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
922 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
923 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
924 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
925 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
926 pcgroup_encrypt_val = "WPA2_TKIP";
927 pccipher_group = "TKIP";
928 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
929 /* tenuSecurity_t = WPA2_AES; */
930 u8security = ENCRYPT_ENABLED | WPA2 | AES;
931 pcgroup_encrypt_val = "WPA2_AES";
932 pccipher_group = "AES";
934 pcwpa_version = "WPA_VERSION_2";
935 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
936 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
937 u8security = ENCRYPT_ENABLED | WPA | TKIP;
938 pcgroup_encrypt_val = "WPA_TKIP";
939 pccipher_group = "TKIP";
940 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
941 /* tenuSecurity_t = WPA_AES; */
942 u8security = ENCRYPT_ENABLED | WPA | AES;
943 pcgroup_encrypt_val = "WPA_AES";
944 pccipher_group = "AES";
947 pcwpa_version = "WPA_VERSION_1";
950 s32Error = -ENOTSUPP;
951 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
958 /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
959 * add to it the pairwise cipher suite(s) */
960 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
961 || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
962 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
963 if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
964 u8security = u8security | TKIP;
965 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
966 u8security = u8security | AES;
971 PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
973 PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
974 switch (sme->auth_type) {
975 case NL80211_AUTHTYPE_OPEN_SYSTEM:
976 PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
977 tenuAuth_type = OPEN_SYSTEM;
980 case NL80211_AUTHTYPE_SHARED_KEY:
981 tenuAuth_type = SHARED_KEY;
982 PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
986 PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
990 /* ai: key_mgmt: enterprise case */
991 if (sme->crypto.n_akm_suites) {
992 switch (sme->crypto.akm_suites[0]) {
993 case WLAN_AKM_SUITE_8021X:
994 tenuAuth_type = IEEE8021;
1003 PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
1005 PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
1006 pcgroup_encrypt_val, pccipher_group, pcwpa_version);
1008 u8CurrChannel = pstrNetworkInfo->u8channel;
1010 if (!pstrWFIDrv->u8P2PConnect) {
1011 u8WLANChannel = pstrNetworkInfo->u8channel;
1014 linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
1016 s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
1017 sme->ssid_len, sme->ie, sme->ie_len,
1018 CfgConnectResult, (void *)priv, u8security,
1019 tenuAuth_type, pstrNetworkInfo->u8channel,
1020 pstrNetworkInfo->pJoinParams);
1021 if (s32Error != 0) {
1022 PRINT_ER("host_int_set_join_req(): Error(%d)\n", s32Error);
1035 * @details Disconnect from the BSS/ESS.
1037 * @return int : Return 0 on Success
1042 static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
1045 struct wilc_priv *priv;
1046 tstrWILC_WFIDrv *pstrWFIDrv;
1047 u8 NullBssid[ETH_ALEN] = {0};
1050 priv = wiphy_priv(wiphy);
1052 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
1053 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
1054 if (!pstrWFIDrv->u8P2PConnect)
1055 u8WLANChannel = INVALID_CHANNEL;
1056 linux_wlan_set_bssid(priv->dev, NullBssid);
1058 PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
1060 u8P2Plocalrandom = 0x01;
1061 u8P2Precvrandom = 0x00;
1063 pstrWFIDrv->u64P2p_MgmtTimeout = 0;
1065 s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
1066 if (s32Error != 0) {
1067 PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
1076 * @details Add a key with the given parameters. @mac_addr will be %NULL
1077 * when adding a group key.
1078 * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
1079 * @return int : Return 0 on Success
1084 static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1086 const u8 *mac_addr, struct key_params *params)
1089 s32 s32Error = 0, KeyLen = params->key_len;
1091 struct wilc_priv *priv;
1092 const u8 *pu8RxMic = NULL;
1093 const u8 *pu8TxMic = NULL;
1094 u8 u8mode = NO_ENCRYPT;
1095 u8 u8gmode = NO_ENCRYPT;
1096 u8 u8pmode = NO_ENCRYPT;
1097 AUTHTYPE_T tenuAuth_type = ANY;
1099 priv = wiphy_priv(wiphy);
1101 PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
1103 PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);
1105 PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
1110 switch (params->cipher) {
1111 case WLAN_CIPHER_SUITE_WEP40:
1112 case WLAN_CIPHER_SUITE_WEP104:
1113 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
1115 priv->WILC_WFI_wep_default = key_index;
1116 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1117 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1119 PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
1120 PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
1122 for (i = 0; i < params->key_len; i++)
1123 PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
1125 tenuAuth_type = OPEN_SYSTEM;
1127 if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
1128 u8mode = ENCRYPT_ENABLED | WEP;
1130 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
1132 host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
1135 if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
1136 priv->WILC_WFI_wep_default = key_index;
1137 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1138 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1140 PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
1141 PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
1143 for (i = 0; i < params->key_len; i++)
1144 PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
1146 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
1151 case WLAN_CIPHER_SUITE_TKIP:
1152 case WLAN_CIPHER_SUITE_CCMP:
1153 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
1155 if (priv->wilc_gtk[key_index] == NULL) {
1156 priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
1157 priv->wilc_gtk[key_index]->key = NULL;
1158 priv->wilc_gtk[key_index]->seq = NULL;
1161 if (priv->wilc_ptk[key_index] == NULL) {
1162 priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
1163 priv->wilc_ptk[key_index]->key = NULL;
1164 priv->wilc_ptk[key_index]->seq = NULL;
1170 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1171 u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
1173 u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
1175 priv->wilc_groupkey = u8gmode;
1177 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1179 pu8TxMic = params->key + 24;
1180 pu8RxMic = params->key + 16;
1181 KeyLen = params->key_len - 16;
1183 /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
1184 if (priv->wilc_gtk[key_index]->key)
1185 kfree(priv->wilc_gtk[key_index]->key);
1187 priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
1188 memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
1190 /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
1191 if (priv->wilc_gtk[key_index]->seq)
1192 kfree(priv->wilc_gtk[key_index]->seq);
1194 if ((params->seq_len) > 0) {
1195 priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
1196 memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
1199 priv->wilc_gtk[key_index]->cipher = params->cipher;
1200 priv->wilc_gtk[key_index]->key_len = params->key_len;
1201 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
1204 for (i = 0; i < params->key_len; i++)
1205 PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
1206 for (i = 0; i < params->seq_len; i++)
1207 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1211 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1212 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
1215 PRINT_INFO(CFG80211_DBG, "STA Address: %x%x%x%x%x\n", mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4]);
1217 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1218 u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
1220 u8pmode = priv->wilc_groupkey | AES;
1223 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1225 pu8TxMic = params->key + 24;
1226 pu8RxMic = params->key + 16;
1227 KeyLen = params->key_len - 16;
1230 if (priv->wilc_ptk[key_index]->key)
1231 kfree(priv->wilc_ptk[key_index]->key);
1233 priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
1235 if (priv->wilc_ptk[key_index]->seq)
1236 kfree(priv->wilc_ptk[key_index]->seq);
1238 if ((params->seq_len) > 0)
1239 priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
1242 for (i = 0; i < params->key_len; i++)
1243 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
1245 for (i = 0; i < params->seq_len; i++)
1246 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1249 memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
1251 if ((params->seq_len) > 0)
1252 memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
1254 priv->wilc_ptk[key_index]->cipher = params->cipher;
1255 priv->wilc_ptk[key_index]->key_len = params->key_len;
1256 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
1258 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1259 pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
1267 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1268 /* swap the tx mic by rx mic */
1269 pu8RxMic = params->key + 24;
1270 pu8TxMic = params->key + 16;
1271 KeyLen = params->key_len - 16;
1274 /*save keys only on interface 0 (wifi interface)*/
1275 if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1276 g_add_gtk_key_params.key_idx = key_index;
1277 g_add_gtk_key_params.pairwise = pairwise;
1279 g_add_gtk_key_params.mac_addr = NULL;
1281 g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
1282 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1284 g_key_gtk_params.key_len = params->key_len;
1285 g_key_gtk_params.seq_len = params->seq_len;
1286 g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL);
1287 memcpy(g_key_gtk_params.key, params->key, params->key_len);
1288 if (params->seq_len > 0) {
1289 g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
1290 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1292 g_key_gtk_params.cipher = params->cipher;
1294 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
1295 g_key_gtk_params.key[1],
1296 g_key_gtk_params.key[2]);
1297 g_gtk_keys_saved = true;
1300 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1301 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
1303 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1304 /* swap the tx mic by rx mic */
1305 pu8RxMic = params->key + 24;
1306 pu8TxMic = params->key + 16;
1307 KeyLen = params->key_len - 16;
1310 /*save keys only on interface 0 (wifi interface)*/
1311 if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1312 g_add_ptk_key_params.key_idx = key_index;
1313 g_add_ptk_key_params.pairwise = pairwise;
1315 g_add_ptk_key_params.mac_addr = NULL;
1317 g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
1318 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1320 g_key_ptk_params.key_len = params->key_len;
1321 g_key_ptk_params.seq_len = params->seq_len;
1322 g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL);
1323 memcpy(g_key_ptk_params.key, params->key, params->key_len);
1324 if (params->seq_len > 0) {
1325 g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
1326 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1328 g_key_ptk_params.cipher = params->cipher;
1330 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
1331 g_key_ptk_params.key[1],
1332 g_key_ptk_params.key[2]);
1333 g_ptk_keys_saved = true;
1336 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1337 pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
1338 PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
1340 for (i = 0; i < params->key_len; i++)
1341 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
1348 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1349 s32Error = -ENOTSUPP;
1358 * @details Remove a key given the @mac_addr (%NULL for a group key)
1359 * and @key_index, return -ENOENT if the key doesn't exist.
1361 * @return int : Return 0 on Success
1366 static int del_key(struct wiphy *wiphy, struct net_device *netdev,
1371 struct wilc_priv *priv;
1374 priv = wiphy_priv(wiphy);
1376 /*delete saved keys, if any*/
1377 if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1378 g_ptk_keys_saved = false;
1379 g_gtk_keys_saved = false;
1380 g_wep_keys_saved = false;
1382 /*Delete saved WEP keys params, if any*/
1383 if (g_key_wep_params.key != NULL) {
1384 kfree(g_key_wep_params.key);
1385 g_key_wep_params.key = NULL;
1388 /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
1390 if ((priv->wilc_gtk[key_index]) != NULL) {
1392 if (priv->wilc_gtk[key_index]->key != NULL) {
1394 kfree(priv->wilc_gtk[key_index]->key);
1395 priv->wilc_gtk[key_index]->key = NULL;
1397 if (priv->wilc_gtk[key_index]->seq) {
1399 kfree(priv->wilc_gtk[key_index]->seq);
1400 priv->wilc_gtk[key_index]->seq = NULL;
1403 kfree(priv->wilc_gtk[key_index]);
1404 priv->wilc_gtk[key_index] = NULL;
1408 if ((priv->wilc_ptk[key_index]) != NULL) {
1410 if (priv->wilc_ptk[key_index]->key) {
1412 kfree(priv->wilc_ptk[key_index]->key);
1413 priv->wilc_ptk[key_index]->key = NULL;
1415 if (priv->wilc_ptk[key_index]->seq) {
1417 kfree(priv->wilc_ptk[key_index]->seq);
1418 priv->wilc_ptk[key_index]->seq = NULL;
1420 kfree(priv->wilc_ptk[key_index]);
1421 priv->wilc_ptk[key_index] = NULL;
1424 /*Delete saved PTK and GTK keys params, if any*/
1425 if (g_key_ptk_params.key != NULL) {
1426 kfree(g_key_ptk_params.key);
1427 g_key_ptk_params.key = NULL;
1429 if (g_key_ptk_params.seq != NULL) {
1430 kfree(g_key_ptk_params.seq);
1431 g_key_ptk_params.seq = NULL;
1434 if (g_key_gtk_params.key != NULL) {
1435 kfree(g_key_gtk_params.key);
1436 g_key_gtk_params.key = NULL;
1438 if (g_key_gtk_params.seq != NULL) {
1439 kfree(g_key_gtk_params.seq);
1440 g_key_gtk_params.seq = NULL;
1443 /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
1444 Set_machw_change_vir_if(false);
1447 if (key_index >= 0 && key_index <= 3) {
1448 memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
1449 priv->WILC_WFI_wep_key_len[key_index] = 0;
1451 PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
1452 host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
1454 PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
1455 host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
1463 * @details Get information about the key with the given parameters.
1464 * @mac_addr will be %NULL when requesting information for a group
1465 * key. All pointers given to the @callback function need not be valid
1466 * after it returns. This function should return an error if it is
1467 * not possible to retrieve the key, -ENOENT if it doesn't exist.
1469 * @return int : Return 0 on Success
1474 static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1476 const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
1481 struct wilc_priv *priv;
1482 struct key_params key_params;
1485 priv = wiphy_priv(wiphy);
1490 PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
1492 key_params.key = priv->wilc_gtk[key_index]->key;
1493 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1494 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1495 key_params.seq = priv->wilc_gtk[key_index]->seq;
1496 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1498 for (i = 0; i < key_params.key_len; i++)
1499 PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
1502 PRINT_D(CFG80211_DBG, "Getting pairwise key\n");
1504 key_params.key = priv->wilc_ptk[key_index]->key;
1505 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1506 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1507 key_params.seq = priv->wilc_ptk[key_index]->seq;
1508 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1511 callback(cookie, &key_params);
1513 return s32Error; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
1517 * @brief set_default_key
1518 * @details Set the default management frame key on an interface
1520 * @return int : Return 0 on Success.
1525 static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1526 bool unicast, bool multicast)
1529 struct wilc_priv *priv;
1532 priv = wiphy_priv(wiphy);
1534 PRINT_D(CFG80211_DBG, "Setting default key with idx = %d\n", key_index);
1536 if (key_index != priv->WILC_WFI_wep_default) {
1538 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index);
1545 * @brief WILC_WFI_dump_survey
1546 * @details Get site survey information
1548 * @return int : Return 0 on Success.
1553 static int WILC_WFI_dump_survey(struct wiphy *wiphy, struct net_device *netdev,
1554 int idx, struct survey_info *info)
1561 PRINT_ER("Error Idx value doesn't equal zero: Error(%d)\n", s32Error);
1570 * @brief get_station
1571 * @details Get station information for the station identified by @mac
1573 * @return int : Return 0 on Success.
1579 static int get_station(struct wiphy *wiphy, struct net_device *dev,
1580 const u8 *mac, struct station_info *sinfo)
1583 struct wilc_priv *priv;
1584 perInterface_wlan_t *nic;
1586 u32 associatedsta = 0;
1587 u32 inactive_time = 0;
1588 priv = wiphy_priv(wiphy);
1589 nic = netdev_priv(dev);
1591 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
1592 PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
1594 PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
1596 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1598 if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1605 if (associatedsta == -1) {
1607 PRINT_ER("Station required is not associated : Error(%d)\n", s32Error);
1612 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
1614 host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
1615 sinfo->inactive_time = 1000 * inactive_time;
1616 PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
1620 if (nic->iftype == STATION_MODE) {
1621 tstrStatistics strStatistics;
1623 host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
1625 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
1626 BIT(NL80211_STA_INFO_RX_PACKETS) |
1627 BIT(NL80211_STA_INFO_TX_PACKETS) |
1628 BIT(NL80211_STA_INFO_TX_FAILED) |
1629 BIT(NL80211_STA_INFO_TX_BITRATE);
1631 sinfo->signal = strStatistics.s8RSSI;
1632 sinfo->rx_packets = strStatistics.u32RxCount;
1633 sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
1634 sinfo->tx_failed = strStatistics.u32TxFailureCount;
1635 sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
1637 if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED))
1638 Enable_TCP_ACK_Filter(true);
1639 else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)
1640 Enable_TCP_ACK_Filter(false);
1642 PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
1643 sinfo->tx_failed, sinfo->txrate.legacy);
1651 * @details Modify parameters for a given BSS.
1653 * -use_cts_prot: Whether to use CTS protection
1654 * (0 = no, 1 = yes, -1 = do not change)
1655 * -use_short_preamble: Whether the use of short preambles is allowed
1656 * (0 = no, 1 = yes, -1 = do not change)
1657 * -use_short_slot_time: Whether the use of short slot time is allowed
1658 * (0 = no, 1 = yes, -1 = do not change)
1659 * -basic_rates: basic rates in IEEE 802.11 format
1660 * (or NULL for no change)
1661 * -basic_rates_len: number of basic rates
1662 * -ap_isolate: do not forward packets between connected stations
1663 * -ht_opmode: HT Operation mode
1664 * (u16 = opmode, -1 = do not change)
1665 * @return int : Return 0 on Success.
1670 static int change_bss(struct wiphy *wiphy, struct net_device *dev,
1671 struct bss_parameters *params)
1673 PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
1678 * @brief WILC_WFI_auth
1679 * @details Request to authenticate with the specified peer
1681 * @return int : Return 0 on Success.
1686 static int WILC_WFI_auth(struct wiphy *wiphy, struct net_device *dev,
1687 struct cfg80211_auth_request *req)
1689 PRINT_D(CFG80211_DBG, "In Authentication Function\n");
1694 * @brief WILC_WFI_assoc
1695 * @details Request to (re)associate with the specified peer
1697 * @return int : Return 0 on Success.
1702 static int WILC_WFI_assoc(struct wiphy *wiphy, struct net_device *dev,
1703 struct cfg80211_assoc_request *req)
1705 PRINT_D(CFG80211_DBG, "In Association Function\n");
1710 * @brief WILC_WFI_deauth
1711 * @details Request to deauthenticate from the specified peer
1713 * @return int : Return 0 on Success.
1718 static int WILC_WFI_deauth(struct wiphy *wiphy, struct net_device *dev,
1719 struct cfg80211_deauth_request *req, void *cookie)
1721 PRINT_D(CFG80211_DBG, "In De-authentication Function\n");
1726 * @brief WILC_WFI_disassoc
1727 * @details Request to disassociate from the specified peer
1729 * @return int : Return 0 on Success
1734 static int WILC_WFI_disassoc(struct wiphy *wiphy, struct net_device *dev,
1735 struct cfg80211_disassoc_request *req, void *cookie)
1737 PRINT_D(CFG80211_DBG, "In Disassociation Function\n");
1742 * @brief set_wiphy_params
1743 * @details Notify that wiphy parameters have changed;
1744 * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
1746 * @return int : Return 0 on Success
1751 static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
1754 tstrCfgParamVal pstrCfgParamVal;
1755 struct wilc_priv *priv;
1757 priv = wiphy_priv(wiphy);
1759 pstrCfgParamVal.u32SetCfgFlag = 0;
1760 PRINT_D(CFG80211_DBG, "Setting Wiphy params\n");
1762 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1763 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
1764 priv->dev->ieee80211_ptr->wiphy->retry_short);
1765 pstrCfgParamVal.u32SetCfgFlag |= RETRY_SHORT;
1766 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1768 if (changed & WIPHY_PARAM_RETRY_LONG) {
1770 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
1771 pstrCfgParamVal.u32SetCfgFlag |= RETRY_LONG;
1772 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1775 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1776 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
1777 pstrCfgParamVal.u32SetCfgFlag |= FRAG_THRESHOLD;
1778 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1782 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1783 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
1785 pstrCfgParamVal.u32SetCfgFlag |= RTS_THRESHOLD;
1786 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1790 PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
1791 s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1793 PRINT_ER("Error in setting WIPHY PARAMS\n");
1800 * @brief WILC_WFI_set_bitrate_mask
1801 * @details set the bitrate mask configuration
1803 * @return int : Return 0 on Success
1808 static int WILC_WFI_set_bitrate_mask(struct wiphy *wiphy,
1809 struct net_device *dev, const u8 *peer,
1810 const struct cfg80211_bitrate_mask *mask)
1814 PRINT_D(CFG80211_DBG, "Setting Bitrate mask function\n");
1821 * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
1822 * devices running firmwares capable of generating the (re) association
1823 * RSN IE. It allows for faster roaming between WPA2 BSSIDs.
1825 * @return int : Return 0 on Success
1830 static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1831 struct cfg80211_pmksa *pmksa)
1837 struct wilc_priv *priv = wiphy_priv(wiphy);
1839 PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
1842 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1843 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1845 /*If bssid already exists and pmkid value needs to reset*/
1847 PRINT_D(CFG80211_DBG, "PMKID already exists\n");
1851 if (i < WILC_MAX_NUM_PMKIDS) {
1852 PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
1853 memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
1855 memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
1857 if (!(flag == PMKID_FOUND))
1858 priv->pmkid_list.numpmkid++;
1860 PRINT_ER("Invalid PMKID index\n");
1865 PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
1866 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
1873 * @details Delete a cached PMKID.
1875 * @return int : Return 0 on Success
1880 static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1881 struct cfg80211_pmksa *pmksa)
1888 struct wilc_priv *priv = wiphy_priv(wiphy);
1890 PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
1892 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1893 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1895 /*If bssid is found, reset the values*/
1896 PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
1897 memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(tstrHostIFpmkid));
1903 if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
1904 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
1905 memcpy(priv->pmkid_list.pmkidlist[i].bssid,
1906 priv->pmkid_list.pmkidlist[i + 1].bssid,
1908 memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
1909 priv->pmkid_list.pmkidlist[i].pmkid,
1912 priv->pmkid_list.numpmkid--;
1921 * @brief flush_pmksa
1922 * @details Flush all cached PMKIDs.
1924 * @return int : Return 0 on Success
1929 static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
1931 struct wilc_priv *priv = wiphy_priv(wiphy);
1933 PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
1935 /*Get cashed Pmkids and set all with zeros*/
1936 memset(&priv->pmkid_list, 0, sizeof(tstrHostIFpmkidAttr));
1943 * @brief WILC_WFI_CfgParseRxAction
1944 * @details Function parses the received frames and modifies the following attributes:
1947 * -Operating Channel
1949 * @param[in] u8* Buffer, u32 length
1956 void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
1961 u8 op_channel_attr_index = 0;
1962 u8 channel_list_attr_index = 0;
1964 while (index < len) {
1965 if (buf[index] == GO_INTENT_ATTR_ID) {
1966 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
1969 if (buf[index] == CHANLIST_ATTR_ID)
1970 channel_list_attr_index = index;
1971 else if (buf[index] == OPERCHAN_ATTR_ID)
1972 op_channel_attr_index = index;
1973 index += buf[index + 1] + 3; /* ID,Length byte */
1976 if (u8WLANChannel != INVALID_CHANNEL)
1978 /*Modify channel list attribute*/
1979 if (channel_list_attr_index) {
1980 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1981 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1982 if (buf[i] == 0x51) {
1983 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1984 buf[j] = u8WLANChannel;
1990 /*Modify operating channel attribute*/
1991 if (op_channel_attr_index) {
1992 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
1993 buf[op_channel_attr_index + 6] = 0x51;
1994 buf[op_channel_attr_index + 7] = u8WLANChannel;
2000 * @brief WILC_WFI_CfgParseTxAction
2001 * @details Function parses the transmitted action frames and modifies the
2002 * GO Intent attribute
2003 * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
2009 void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
2014 u8 op_channel_attr_index = 0;
2015 u8 channel_list_attr_index = 0;
2017 while (index < len) {
2018 if (buf[index] == GO_INTENT_ATTR_ID) {
2019 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
2024 if (buf[index] == CHANLIST_ATTR_ID)
2025 channel_list_attr_index = index;
2026 else if (buf[index] == OPERCHAN_ATTR_ID)
2027 op_channel_attr_index = index;
2028 index += buf[index + 1] + 3; /* ID,Length byte */
2031 if (u8WLANChannel != INVALID_CHANNEL && bOperChan)
2033 /*Modify channel list attribute*/
2034 if (channel_list_attr_index) {
2035 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
2036 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
2037 if (buf[i] == 0x51) {
2038 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
2039 buf[j] = u8WLANChannel;
2045 /*Modify operating channel attribute*/
2046 if (op_channel_attr_index) {
2047 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2048 buf[op_channel_attr_index + 6] = 0x51;
2049 buf[op_channel_attr_index + 7] = u8WLANChannel;
2054 /* @brief WILC_WFI_p2p_rx
2059 * @author Mai Daftedar
2064 void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
2067 struct wilc_priv *priv;
2068 u32 header, pkt_offset;
2069 tstrWILC_WFIDrv *pstrWFIDrv;
2073 priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
2074 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2076 /* Get WILC header */
2077 memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
2079 /* The packet offset field conain info about what type of managment frame */
2080 /* we are dealing with and ack status */
2081 pkt_offset = GET_PKT_OFFSET(header);
2083 if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
2084 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
2085 PRINT_D(GENERIC_DBG, "Probe response ACK\n");
2086 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
2089 if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
2090 PRINT_D(GENERIC_DBG, "Success Ack - Action frame category: %x Action Subtype: %d Dialog T: %x OR %x\n", buff[ACTION_CAT_ID], buff[ACTION_SUBTYPE_ID],
2091 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
2092 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
2094 PRINT_D(GENERIC_DBG, "Fail Ack - Action frame category: %x Action Subtype: %d Dialog T: %x OR %x\n", buff[ACTION_CAT_ID], buff[ACTION_SUBTYPE_ID],
2095 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
2096 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
2102 PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
2104 /*Upper layer is informed that the frame is received on this freq*/
2105 s32Freq = ieee80211_channel_to_frequency(u8CurrChannel, IEEE80211_BAND_2GHZ);
2107 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
2108 PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
2110 if (priv->bCfgScanning == true && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
2111 PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
2114 if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2116 switch (buff[ACTION_SUBTYPE_ID]) {
2117 case GAS_INTIAL_REQ:
2118 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
2121 case GAS_INTIAL_RSP:
2122 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
2125 case PUBLIC_ACT_VENDORSPEC:
2126 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2127 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2128 if (!memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
2129 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2131 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
2132 if (!memcmp(u8P2P_vendorspec, &buff[i], 6)) {
2133 u8P2Precvrandom = buff[i + 6];
2135 PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
2141 if (u8P2Plocalrandom > u8P2Precvrandom) {
2142 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2143 || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2144 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
2145 if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buff[i + 2], 4))) {
2146 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
2152 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2156 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) {
2157 PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
2158 /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
2159 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
2165 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
2171 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
2176 * @brief WILC_WFI_mgmt_tx_complete
2177 * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
2179 * transmitting status
2181 * @author Amr Abdelmoghny
2185 static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
2187 struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
2190 kfree(pv_data->buff);
2195 * @brief WILC_WFI_RemainOnChannelReady
2196 * @details Callback function, called from handle_remain_on_channel on being ready on channel
2199 * @author Amr abdelmoghny
2204 static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
2206 struct wilc_priv *priv;
2208 priv = (struct wilc_priv *)pUserVoid;
2210 PRINT_D(HOSTINF_DBG, "Remain on channel ready\n");
2212 priv->bInP2PlistenState = true;
2214 cfg80211_ready_on_channel(priv->wdev,
2215 priv->strRemainOnChanParams.u64ListenCookie,
2216 priv->strRemainOnChanParams.pstrListenChan,
2217 priv->strRemainOnChanParams.u32ListenDuration,
2222 * @brief WILC_WFI_RemainOnChannelExpired
2223 * @details Callback function, called on expiration of remain-on-channel duration
2226 * @author Amr abdelmoghny
2231 static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
2233 struct wilc_priv *priv;
2235 priv = (struct wilc_priv *)pUserVoid;
2237 if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
2238 PRINT_D(GENERIC_DBG, "Remain on channel expired\n");
2240 priv->bInP2PlistenState = false;
2242 /*Inform wpas of remain-on-channel expiration*/
2243 cfg80211_remain_on_channel_expired(priv->wdev,
2244 priv->strRemainOnChanParams.u64ListenCookie,
2245 priv->strRemainOnChanParams.pstrListenChan,
2248 PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
2249 , priv->strRemainOnChanParams.u32ListenSessionID);
2255 * @brief remain_on_channel
2256 * @details Request the driver to remain awake on the specified
2257 * channel for the specified duration to complete an off-channel
2258 * operation (e.g., public action frame exchange). When the driver is
2259 * ready on the requested channel, it must indicate this with an event
2260 * notification by calling cfg80211_ready_on_channel().
2262 * @return int : Return 0 on Success
2267 static int remain_on_channel(struct wiphy *wiphy,
2268 struct wireless_dev *wdev,
2269 struct ieee80211_channel *chan,
2270 unsigned int duration, u64 *cookie)
2273 struct wilc_priv *priv;
2275 priv = wiphy_priv(wiphy);
2277 PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
2280 if (wdev->iftype == NL80211_IFTYPE_AP) {
2281 PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
2285 u8CurrChannel = chan->hw_value;
2287 /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
2288 priv->strRemainOnChanParams.pstrListenChan = chan;
2289 priv->strRemainOnChanParams.u64ListenCookie = *cookie;
2290 priv->strRemainOnChanParams.u32ListenDuration = duration;
2291 priv->strRemainOnChanParams.u32ListenSessionID++;
2293 s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
2294 , priv->strRemainOnChanParams.u32ListenSessionID
2297 , WILC_WFI_RemainOnChannelExpired
2298 , WILC_WFI_RemainOnChannelReady
2305 * @brief cancel_remain_on_channel
2306 * @details Cancel an on-going remain-on-channel operation.
2307 * This allows the operation to be terminated prior to timeout based on
2308 * the duration value.
2309 * @param[in] struct wiphy *wiphy,
2310 * @param[in] struct net_device *dev
2311 * @param[in] u64 cookie,
2312 * @return int : Return 0 on Success
2317 static int cancel_remain_on_channel(struct wiphy *wiphy,
2318 struct wireless_dev *wdev,
2322 struct wilc_priv *priv;
2324 priv = wiphy_priv(wiphy);
2326 PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
2328 s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
2332 * @brief WILC_WFI_add_wilcvendorspec
2333 * @details Adding WILC information elemet to allow two WILC devices to
2334 * identify each other and connect
2335 * @param[in] u8 * buf
2341 void WILC_WFI_add_wilcvendorspec(u8 *buff)
2343 memcpy(buff, u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
2346 * @brief WILC_WFI_mgmt_tx_frame
2355 extern linux_wlan_t *g_linux_wlan;
2356 extern bool bEnablePS;
2357 static int mgmt_tx(struct wiphy *wiphy,
2358 struct wireless_dev *wdev,
2359 struct cfg80211_mgmt_tx_params *params,
2362 struct ieee80211_channel *chan = params->chan;
2363 unsigned int wait = params->wait;
2364 const u8 *buf = params->buf;
2365 size_t len = params->len;
2366 const struct ieee80211_mgmt *mgmt;
2367 struct p2p_mgmt_data *mgmt_tx;
2368 struct wilc_priv *priv;
2370 tstrWILC_WFIDrv *pstrWFIDrv;
2372 perInterface_wlan_t *nic;
2373 u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
2375 nic = netdev_priv(wdev->netdev);
2376 priv = wiphy_priv(wiphy);
2377 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2379 *cookie = (unsigned long)buf;
2380 priv->u64tx_cookie = *cookie;
2381 mgmt = (const struct ieee80211_mgmt *) buf;
2383 if (ieee80211_is_mgmt(mgmt->frame_control)) {
2385 /*mgmt frame allocation*/
2386 mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
2387 if (mgmt_tx == NULL) {
2388 PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
2391 mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
2392 if (mgmt_tx->buff == NULL) {
2393 PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
2397 memcpy(mgmt_tx->buff, buf, len);
2398 mgmt_tx->size = len;
2401 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
2402 PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
2403 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2404 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2405 /*Save the current channel after we tune to it*/
2406 u8CurrChannel = chan->hw_value;
2407 } else if (ieee80211_is_action(mgmt->frame_control)) {
2408 PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
2411 if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2412 /*Only set the channel, if not a negotiation confirmation frame
2413 * (If Negotiation confirmation frame, force it
2414 * to be transmitted on the same negotiation channel)*/
2416 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
2417 buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
2418 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2419 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2420 /*Save the current channel after we tune to it*/
2421 u8CurrChannel = chan->hw_value;
2423 switch (buf[ACTION_SUBTYPE_ID]) {
2424 case GAS_INTIAL_REQ:
2426 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
2430 case GAS_INTIAL_RSP:
2432 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
2436 case PUBLIC_ACT_VENDORSPEC:
2438 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2439 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2440 if (!memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
2441 /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
2442 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2443 if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
2444 get_random_bytes(&u8P2Plocalrandom, 1);
2445 /*Increment the number to prevent if its 0*/
2450 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2451 || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2452 if (u8P2Plocalrandom > u8P2Precvrandom) {
2453 PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2455 /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
2456 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
2457 if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buf[i + 2], 4))) {
2458 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
2459 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype);
2461 /*If using supplicant go intent, no need at all*/
2462 /*to parse transmitted negotiation frames*/
2464 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype);
2469 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
2470 WILC_WFI_add_wilcvendorspec(&mgmt_tx->buff[len]);
2471 mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
2472 mgmt_tx->size = buf_len;
2475 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2479 PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
2487 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
2494 PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
2495 pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
2497 PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
2501 g_linux_wlan->oup.wlan_add_mgmt_to_tx_que(mgmt_tx, mgmt_tx->buff, mgmt_tx->size, WILC_WFI_mgmt_tx_complete);
2503 PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
2508 static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
2509 struct wireless_dev *wdev,
2512 struct wilc_priv *priv;
2513 tstrWILC_WFIDrv *pstrWFIDrv;
2515 priv = wiphy_priv(wiphy);
2516 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2519 PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
2520 pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
2522 if (priv->bInP2PlistenState == false) {
2523 cfg80211_remain_on_channel_expired(priv->wdev,
2524 priv->strRemainOnChanParams.u64ListenCookie,
2525 priv->strRemainOnChanParams.pstrListenChan,
2533 * @brief wilc_mgmt_frame_register
2534 * @details Notify driver that a management frame type was
2535 * registered. Note that this callback may not sleep, and cannot run
2536 * concurrently with itself.
2543 void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
2544 u16 frame_type, bool reg)
2547 struct wilc_priv *priv;
2548 perInterface_wlan_t *nic;
2551 priv = wiphy_priv(wiphy);
2552 nic = netdev_priv(priv->wdev->netdev);
2559 PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
2560 switch (frame_type) {
2563 nic->g_struct_frame_reg[0].frame_type = frame_type;
2564 nic->g_struct_frame_reg[0].reg = reg;
2570 nic->g_struct_frame_reg[1].frame_type = frame_type;
2571 nic->g_struct_frame_reg[1].reg = reg;
2581 /*If mac is closed, then return*/
2582 if (!g_linux_wlan->wilc1000_initialized) {
2583 PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
2586 host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
2592 * @brief set_cqm_rssi_config
2593 * @details Configure connection quality monitor RSSI threshold.
2594 * @param[in] struct wiphy *wiphy:
2595 * @param[in] struct net_device *dev:
2596 * @param[in] s32 rssi_thold:
2597 * @param[in] u32 rssi_hyst:
2598 * @return int : Return 0 on Success
2603 static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
2604 s32 rssi_thold, u32 rssi_hyst)
2606 PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
2611 * @brief dump_station
2612 * @details Configure connection quality monitor RSSI threshold.
2613 * @param[in] struct wiphy *wiphy:
2614 * @param[in] struct net_device *dev
2615 * @param[in] int idx
2616 * @param[in] u8 *mac
2617 * @param[in] struct station_info *sinfo
2618 * @return int : Return 0 on Success
2623 static int dump_station(struct wiphy *wiphy, struct net_device *dev,
2624 int idx, u8 *mac, struct station_info *sinfo)
2626 struct wilc_priv *priv;
2628 PRINT_D(CFG80211_DBG, "Dumping station information\n");
2633 priv = wiphy_priv(wiphy);
2635 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
2637 host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
2645 * @brief set_power_mgmt
2648 * @return int : Return 0 on Success.
2653 static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2654 bool enabled, int timeout)
2656 struct wilc_priv *priv;
2658 PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
2663 priv = wiphy_priv(wiphy);
2664 if (priv->hWILCWFIDrv == NULL) {
2665 PRINT_ER("Driver is NULL\n");
2670 host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
2678 * @brief change_virtual_intf
2679 * @details Change type/configuration of virtual interface,
2680 * keep the struct wireless_dev's iftype updated.
2682 * @return int : Return 0 on Success.
2687 void wilc1000_wlan_deinit(linux_wlan_t *nic);
2688 int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
2690 static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
2691 enum nl80211_iftype type, u32 *flags, struct vif_params *params)
2694 struct wilc_priv *priv;
2695 perInterface_wlan_t *nic;
2700 nic = netdev_priv(dev);
2701 priv = wiphy_priv(wiphy);
2703 PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
2704 PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
2705 u8P2Plocalrandom = 0x01;
2706 u8P2Precvrandom = 0x00;
2710 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
2711 g_obtainingIP = false;
2712 del_timer(&hDuringIpTimer);
2713 PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
2715 /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
2716 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2717 Set_machw_change_vir_if(true);
2721 case NL80211_IFTYPE_STATION:
2723 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
2725 /* send delba over wlan interface */
2728 dev->ieee80211_ptr->iftype = type;
2729 priv->wdev->iftype = type;
2730 nic->monitor_flag = 0;
2731 nic->iftype = STATION_MODE;
2733 /*Remove the enteries of the previously connected clients*/
2734 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
2735 interface_type = nic->iftype;
2736 nic->iftype = STATION_MODE;
2738 if (g_linux_wlan->wilc1000_initialized) {
2739 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2740 /* ensure that the message Q is empty */
2741 host_int_wait_msg_queue_idle();
2743 /*Eliminate host interface blocking state*/
2744 up(&g_linux_wlan->cfg_event);
2746 wilc1000_wlan_deinit(g_linux_wlan);
2747 wilc1000_wlan_init(dev, nic);
2748 g_wilc_initialized = 1;
2749 nic->iftype = interface_type;
2751 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2752 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2753 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2754 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2755 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2757 /*Add saved WEP keys, if any*/
2758 if (g_wep_keys_saved) {
2759 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2760 g_key_wep_params.key_idx);
2761 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2762 g_key_wep_params.key,
2763 g_key_wep_params.key_len,
2764 g_key_wep_params.key_idx);
2767 /*No matter the driver handler passed here, it will be overwriiten*/
2768 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2769 host_int_flush_join_req(priv->hWILCWFIDrv);
2771 /*Add saved PTK and GTK keys, if any*/
2772 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2773 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2774 g_key_ptk_params.key[1],
2775 g_key_ptk_params.key[2]);
2776 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2777 g_key_gtk_params.key[1],
2778 g_key_gtk_params.key[2]);
2779 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2780 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2781 g_add_ptk_key_params.key_idx,
2782 g_add_ptk_key_params.pairwise,
2783 g_add_ptk_key_params.mac_addr,
2784 (struct key_params *)(&g_key_ptk_params));
2786 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2787 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2788 g_add_gtk_key_params.key_idx,
2789 g_add_gtk_key_params.pairwise,
2790 g_add_gtk_key_params.mac_addr,
2791 (struct key_params *)(&g_key_gtk_params));
2794 if (g_linux_wlan->wilc1000_initialized) {
2795 for (i = 0; i < num_reg_frame; i++) {
2796 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2797 nic->g_struct_frame_reg[i].reg);
2798 host_int_frame_register(priv->hWILCWFIDrv,
2799 nic->g_struct_frame_reg[i].frame_type,
2800 nic->g_struct_frame_reg[i].reg);
2805 host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
2809 case NL80211_IFTYPE_P2P_CLIENT:
2811 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2813 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
2815 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2817 dev->ieee80211_ptr->iftype = type;
2818 priv->wdev->iftype = type;
2819 nic->monitor_flag = 0;
2821 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2822 nic->iftype = CLIENT_MODE;
2825 if (g_linux_wlan->wilc1000_initialized) {
2826 /* ensure that the message Q is empty */
2827 host_int_wait_msg_queue_idle();
2829 wilc1000_wlan_deinit(g_linux_wlan);
2830 wilc1000_wlan_init(dev, nic);
2831 g_wilc_initialized = 1;
2833 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2834 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2835 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2836 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2838 /*Add saved WEP keys, if any*/
2839 if (g_wep_keys_saved) {
2840 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2841 g_key_wep_params.key_idx);
2842 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2843 g_key_wep_params.key,
2844 g_key_wep_params.key_len,
2845 g_key_wep_params.key_idx);
2848 /*No matter the driver handler passed here, it will be overwriiten*/
2849 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2850 host_int_flush_join_req(priv->hWILCWFIDrv);
2852 /*Add saved PTK and GTK keys, if any*/
2853 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2854 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2855 g_key_ptk_params.key[1],
2856 g_key_ptk_params.key[2]);
2857 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2858 g_key_gtk_params.key[1],
2859 g_key_gtk_params.key[2]);
2860 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2861 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2862 g_add_ptk_key_params.key_idx,
2863 g_add_ptk_key_params.pairwise,
2864 g_add_ptk_key_params.mac_addr,
2865 (struct key_params *)(&g_key_ptk_params));
2867 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2868 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2869 g_add_gtk_key_params.key_idx,
2870 g_add_gtk_key_params.pairwise,
2871 g_add_gtk_key_params.mac_addr,
2872 (struct key_params *)(&g_key_gtk_params));
2875 /*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/
2876 refresh_scan(priv, 1, true);
2877 Set_machw_change_vir_if(false);
2879 if (g_linux_wlan->wilc1000_initialized) {
2880 for (i = 0; i < num_reg_frame; i++) {
2881 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2882 nic->g_struct_frame_reg[i].reg);
2883 host_int_frame_register(priv->hWILCWFIDrv,
2884 nic->g_struct_frame_reg[i].frame_type,
2885 nic->g_struct_frame_reg[i].reg);
2891 case NL80211_IFTYPE_AP:
2893 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
2894 dev->ieee80211_ptr->iftype = type;
2895 priv->wdev->iftype = type;
2896 nic->iftype = AP_MODE;
2897 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
2899 PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
2900 linux_wlan_get_firmware(nic);
2901 /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
2902 if (g_linux_wlan->wilc1000_initialized) {
2903 nic->iftype = AP_MODE;
2904 g_linux_wlan->wilc1000_initialized = 1;
2908 for (i = 0; i < num_reg_frame; i++) {
2909 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2910 nic->g_struct_frame_reg[i].reg);
2911 host_int_frame_register(priv->hWILCWFIDrv,
2912 nic->g_struct_frame_reg[i].frame_type,
2913 nic->g_struct_frame_reg[i].reg);
2918 case NL80211_IFTYPE_P2P_GO:
2919 PRINT_D(GENERIC_DBG, "start duringIP timer\n");
2921 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
2922 g_obtainingIP = true;
2923 mod_timer(&hDuringIpTimer, jiffies + msecs_to_jiffies(duringIP_TIME));
2925 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2926 /*Delete block ack has to be the latest config packet*/
2927 /*sent before downloading new FW. This is because it blocks on*/
2928 /*hWaitResponse semaphore, which allows previous config*/
2929 /*packets to actually take action on old FW*/
2930 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2932 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
2933 dev->ieee80211_ptr->iftype = type;
2934 priv->wdev->iftype = type;
2936 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
2938 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2941 nic->iftype = GO_MODE;
2943 /* ensure that the message Q is empty */
2944 host_int_wait_msg_queue_idle();
2945 wilc1000_wlan_deinit(g_linux_wlan);
2946 wilc1000_wlan_init(dev, nic);
2947 g_wilc_initialized = 1;
2950 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2951 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2952 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2953 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2954 host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
2956 /*Add saved WEP keys, if any*/
2957 if (g_wep_keys_saved) {
2958 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2959 g_key_wep_params.key_idx);
2960 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2961 g_key_wep_params.key,
2962 g_key_wep_params.key_len,
2963 g_key_wep_params.key_idx);
2966 /*No matter the driver handler passed here, it will be overwriiten*/
2967 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2968 host_int_flush_join_req(priv->hWILCWFIDrv);
2970 /*Add saved PTK and GTK keys, if any*/
2971 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2972 PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
2973 g_key_ptk_params.key[1],
2974 g_key_ptk_params.key[2],
2975 g_key_ptk_params.cipher);
2976 PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
2977 g_key_gtk_params.key[1],
2978 g_key_gtk_params.key[2],
2979 g_key_gtk_params.cipher);
2980 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2981 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2982 g_add_ptk_key_params.key_idx,
2983 g_add_ptk_key_params.pairwise,
2984 g_add_ptk_key_params.mac_addr,
2985 (struct key_params *)(&g_key_ptk_params));
2987 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2988 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2989 g_add_gtk_key_params.key_idx,
2990 g_add_gtk_key_params.pairwise,
2991 g_add_gtk_key_params.mac_addr,
2992 (struct key_params *)(&g_key_gtk_params));
2995 if (g_linux_wlan->wilc1000_initialized) {
2996 for (i = 0; i < num_reg_frame; i++) {
2997 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2998 nic->g_struct_frame_reg[i].reg);
2999 host_int_frame_register(priv->hWILCWFIDrv,
3000 nic->g_struct_frame_reg[i].frame_type,
3001 nic->g_struct_frame_reg[i].reg);
3007 PRINT_ER("Unknown interface type= %d\n", type);
3016 /* (austin.2013-07-23)
3018 * To support revised cfg80211_ops
3020 * add_beacon --> start_ap
3021 * set_beacon --> change_beacon
3022 * del_beacon --> stop_ap
3024 * beacon_parameters --> cfg80211_ap_settings
3025 * cfg80211_beacon_data
3027 * applicable for linux kernel 3.4+
3032 * @details Add a beacon with given parameters, @head, @interval
3033 * and @dtim_period will be valid, @tail is optional.
3035 * @param[in] dev The net device structure
3036 * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
3037 * @return int : Return 0 on Success.
3042 static int start_ap(struct wiphy *wiphy, struct net_device *dev,
3043 struct cfg80211_ap_settings *settings)
3045 struct cfg80211_beacon_data *beacon = &(settings->beacon);
3046 struct wilc_priv *priv;
3049 priv = wiphy_priv(wiphy);
3050 PRINT_D(HOSTAPD_DBG, "Starting ap\n");
3052 PRINT_D(HOSTAPD_DBG, "Interval = %d\n DTIM period = %d\n Head length = %zu Tail length = %zu\n",
3053 settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
3055 s32Error = set_channel(wiphy, &settings->chandef);
3058 PRINT_ER("Error in setting channel\n");
3060 linux_wlan_set_bssid(dev, g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3062 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3063 settings->beacon_interval,
3064 settings->dtim_period,
3065 beacon->head_len, (u8 *)beacon->head,
3066 beacon->tail_len, (u8 *)beacon->tail);
3072 * @brief change_beacon
3073 * @details Add a beacon with given parameters, @head, @interval
3074 * and @dtim_period will be valid, @tail is optional.
3076 * @param[in] dev The net device structure
3077 * @param[in] beacon cfg80211_beacon_data for the beacon to be changed
3078 * @return int : Return 0 on Success.
3083 static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
3084 struct cfg80211_beacon_data *beacon)
3086 struct wilc_priv *priv;
3089 priv = wiphy_priv(wiphy);
3090 PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
3093 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3096 beacon->head_len, (u8 *)beacon->head,
3097 beacon->tail_len, (u8 *)beacon->tail);
3104 * @details Remove beacon configuration and stop sending the beacon.
3106 * @return int : Return 0 on Success.
3111 static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
3114 struct wilc_priv *priv;
3115 u8 NullBssid[ETH_ALEN] = {0};
3120 priv = wiphy_priv(wiphy);
3122 PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
3124 linux_wlan_set_bssid(dev, NullBssid);
3126 s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
3129 PRINT_ER("Host delete beacon fail\n");
3135 * @brief add_station
3136 * @details Add a new station.
3138 * @return int : Return 0 on Success.
3143 static int add_station(struct wiphy *wiphy, struct net_device *dev,
3144 const u8 *mac, struct station_parameters *params)
3147 struct wilc_priv *priv;
3148 struct add_sta_param strStaParams = { {0} };
3149 perInterface_wlan_t *nic;
3154 priv = wiphy_priv(wiphy);
3155 nic = netdev_priv(dev);
3157 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3158 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3159 memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
3160 strStaParams.u16AssocID = params->aid;
3161 strStaParams.u8NumRates = params->supported_rates_len;
3162 strStaParams.pu8Rates = params->supported_rates;
3164 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3166 PRINT_D(CFG80211_DBG, "BSSID = %x%x%x%x%x%x\n", priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][0], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][1], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][2], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][3], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][4],
3167 priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3168 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3169 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3171 if (params->ht_capa == NULL) {
3172 strStaParams.bIsHTSupported = false;
3174 strStaParams.bIsHTSupported = true;
3175 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3176 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3177 memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3178 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3179 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3180 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3183 strStaParams.u16FlagsMask = params->sta_flags_mask;
3184 strStaParams.u16FlagsSet = params->sta_flags_set;
3186 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3187 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3188 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3189 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3190 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3191 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3192 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3193 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3195 s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
3197 PRINT_ER("Host add station fail\n");
3204 * @brief del_station
3205 * @details Remove a station; @mac may be NULL to remove all stations.
3207 * @return int : Return 0 on Success.
3212 static int del_station(struct wiphy *wiphy, struct net_device *dev,
3213 struct station_del_parameters *params)
3215 const u8 *mac = params->mac;
3217 struct wilc_priv *priv;
3218 perInterface_wlan_t *nic;
3223 priv = wiphy_priv(wiphy);
3224 nic = netdev_priv(dev);
3226 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3227 PRINT_D(HOSTAPD_DBG, "Deleting station\n");
3231 PRINT_D(HOSTAPD_DBG, "All associated stations\n");
3232 s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
3234 PRINT_D(HOSTAPD_DBG, "With mac address: %x%x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
3237 s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
3240 PRINT_ER("Host delete station fail\n");
3246 * @brief change_station
3247 * @details Modify a given station.
3249 * @return int : Return 0 on Success.
3254 static int change_station(struct wiphy *wiphy, struct net_device *dev,
3255 const u8 *mac, struct station_parameters *params)
3258 struct wilc_priv *priv;
3259 struct add_sta_param strStaParams = { {0} };
3260 perInterface_wlan_t *nic;
3263 PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
3268 priv = wiphy_priv(wiphy);
3269 nic = netdev_priv(dev);
3271 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3272 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3273 strStaParams.u16AssocID = params->aid;
3274 strStaParams.u8NumRates = params->supported_rates_len;
3275 strStaParams.pu8Rates = params->supported_rates;
3277 PRINT_D(HOSTAPD_DBG, "BSSID = %x%x%x%x%x%x\n", strStaParams.au8BSSID[0], strStaParams.au8BSSID[1], strStaParams.au8BSSID[2], strStaParams.au8BSSID[3], strStaParams.au8BSSID[4],
3278 strStaParams.au8BSSID[5]);
3279 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3280 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3282 if (params->ht_capa == NULL) {
3283 strStaParams.bIsHTSupported = false;
3285 strStaParams.bIsHTSupported = true;
3286 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3287 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3288 memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3289 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3290 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3291 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3295 strStaParams.u16FlagsMask = params->sta_flags_mask;
3296 strStaParams.u16FlagsSet = params->sta_flags_set;
3298 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3299 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3300 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3301 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3302 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3303 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3304 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3305 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3307 s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
3309 PRINT_ER("Host edit station fail\n");
3316 * @brief add_virtual_intf
3319 * @return int : Return 0 on Success.
3324 struct wireless_dev *add_virtual_intf(struct wiphy *wiphy, const char *name,
3325 unsigned char name_assign_type,
3326 enum nl80211_iftype type, u32 *flags,
3327 struct vif_params *params)
3329 perInterface_wlan_t *nic;
3330 struct wilc_priv *priv;
3331 struct net_device *new_ifc = NULL;
3333 priv = wiphy_priv(wiphy);
3337 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
3339 nic = netdev_priv(priv->wdev->netdev);
3342 if (type == NL80211_IFTYPE_MONITOR) {
3343 PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
3344 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
3345 new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
3346 if (new_ifc != NULL) {
3347 PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
3348 nic = netdev_priv(priv->wdev->netdev);
3349 nic->monitor_flag = 1;
3351 PRINT_ER("Error in initializing monitor interface\n ");
3357 * @brief del_virtual_intf
3360 * @return int : Return 0 on Success.
3365 static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
3367 PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
3371 static struct cfg80211_ops wilc_cfg80211_ops = {
3373 .set_monitor_channel = set_channel,
3376 .disconnect = disconnect,
3380 .set_default_key = set_default_key,
3381 .add_virtual_intf = add_virtual_intf,
3382 .del_virtual_intf = del_virtual_intf,
3383 .change_virtual_intf = change_virtual_intf,
3385 .start_ap = start_ap,
3386 .change_beacon = change_beacon,
3388 .add_station = add_station,
3389 .del_station = del_station,
3390 .change_station = change_station,
3391 .get_station = get_station,
3392 .dump_station = dump_station,
3393 .change_bss = change_bss,
3394 .set_wiphy_params = set_wiphy_params,
3396 .set_pmksa = set_pmksa,
3397 .del_pmksa = del_pmksa,
3398 .flush_pmksa = flush_pmksa,
3399 .remain_on_channel = remain_on_channel,
3400 .cancel_remain_on_channel = cancel_remain_on_channel,
3401 .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
3403 .mgmt_frame_register = wilc_mgmt_frame_register,
3404 .set_power_mgmt = set_power_mgmt,
3405 .set_cqm_rssi_config = set_cqm_rssi_config,
3414 * @brief WILC_WFI_update_stats
3415 * @details Modify parameters for a given BSS.
3417 * @return int : Return 0 on Success.
3422 int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
3425 struct wilc_priv *priv;
3427 priv = wiphy_priv(wiphy);
3431 case WILC_WFI_RX_PKT:
3433 priv->netstats.rx_packets++;
3434 priv->netstats.rx_bytes += pktlen;
3435 priv->netstats.rx_time = get_jiffies_64();
3439 case WILC_WFI_TX_PKT:
3441 priv->netstats.tx_packets++;
3442 priv->netstats.tx_bytes += pktlen;
3443 priv->netstats.tx_time = get_jiffies_64();
3456 * @brief WILC_WFI_CfgAlloc
3457 * @details Allocation of the wireless device structure and assigning it
3458 * to the cfg80211 operations structure.
3460 * @return wireless_dev : Returns pointer to wireless_dev structure.
3465 struct wireless_dev *WILC_WFI_CfgAlloc(void)
3468 struct wireless_dev *wdev;
3471 PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
3472 /*Allocating the wireless device structure*/
3473 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3475 PRINT_ER("Cannot allocate wireless device\n");
3479 /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
3480 wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
3482 PRINT_ER("Cannot allocate wiphy\n");
3487 /* enable 802.11n HT */
3488 WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
3489 WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
3490 WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
3491 WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
3492 WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
3495 wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
3506 * @brief wilc_create_wiphy
3507 * @details Registering of the wiphy structure and interface modes
3514 struct wireless_dev *wilc_create_wiphy(struct net_device *net)
3516 struct wilc_priv *priv;
3517 struct wireless_dev *wdev;
3520 PRINT_D(CFG80211_DBG, "Registering wifi device\n");
3522 wdev = WILC_WFI_CfgAlloc();
3524 PRINT_ER("CfgAlloc Failed\n");
3529 /*Return hardware description structure (wiphy)'s priv*/
3530 priv = wdev_priv(wdev);
3531 sema_init(&(priv->SemHandleUpdateStats), 1);
3533 /*Link the wiphy with wireless structure*/
3536 /*Maximum number of probed ssid to be added by user for the scan request*/
3537 wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
3538 /*Maximum number of pmkids to be cashed*/
3539 wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
3540 PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
3542 wdev->wiphy->max_scan_ie_len = 1000;
3544 /*signal strength in mBm (100*dBm) */
3545 wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3547 /*Set the availaible cipher suites*/
3548 wdev->wiphy->cipher_suites = cipher_suites;
3549 wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
3550 /*Setting default managment types: for register action frame: */
3551 wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
3553 wdev->wiphy->max_remain_on_channel_duration = 500;
3554 /*Setting the wiphy interfcae mode and type before registering the wiphy*/
3555 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
3556 BIT(NL80211_IFTYPE_P2P_CLIENT);
3557 wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
3558 wdev->iftype = NL80211_IFTYPE_STATION;
3562 PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
3563 wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
3564 wdev->wiphy->interface_modes, wdev->iftype);
3567 set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev);
3570 /*Register wiphy structure*/
3571 s32Error = wiphy_register(wdev->wiphy);
3573 PRINT_ER("Cannot register wiphy device\n");
3574 /*should define what action to be taken in such failure*/
3576 PRINT_D(CFG80211_DBG, "Successful Registering\n");
3585 * @brief WILC_WFI_WiphyFree
3586 * @details Freeing allocation of the wireless device structure
3593 int wilc_init_host_int(struct net_device *net)
3598 struct wilc_priv *priv;
3600 PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
3601 priv = wdev_priv(net->ieee80211_ptr);
3603 setup_timer(&hAgingTimer, remove_network_from_shadow, 0);
3604 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
3605 setup_timer(&hDuringIpTimer, clear_duringIP, 0);
3610 PRINT_ER("Failed to creat refresh Timer\n");
3614 priv->gbAutoRateAdjusted = false;
3616 priv->bInP2PlistenState = false;
3618 sema_init(&(priv->hSemScanReq), 1);
3619 s32Error = host_int_init(&priv->hWILCWFIDrv);
3621 PRINT_ER("Error while initializing hostinterface\n");
3627 * @brief WILC_WFI_WiphyFree
3628 * @details Freeing allocation of the wireless device structure
3635 int wilc_deinit_host_int(struct net_device *net)
3639 struct wilc_priv *priv;
3641 priv = wdev_priv(net->ieee80211_ptr);
3643 priv->gbAutoRateAdjusted = false;
3645 priv->bInP2PlistenState = false;
3649 s32Error = host_int_deinit(priv->hWILCWFIDrv);
3651 /* Clear the Shadow scan */
3652 clear_shadow_scan(priv);
3653 #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP
3655 PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
3656 del_timer_sync(&hDuringIpTimer);
3661 PRINT_ER("Error while deintializing host interface\n");
3668 * @brief WILC_WFI_WiphyFree
3669 * @details Freeing allocation of the wireless device structure
3676 void wilc_free_wiphy(struct net_device *net)
3678 PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
3681 PRINT_D(INIT_DBG, "net_device is NULL\n");
3685 if (!net->ieee80211_ptr) {
3686 PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
3690 if (!net->ieee80211_ptr->wiphy) {
3691 PRINT_D(INIT_DBG, "wiphy is NULL\n");
3695 wiphy_unregister(net->ieee80211_ptr->wiphy);
3697 PRINT_D(INIT_DBG, "Freeing wiphy\n");
3698 wiphy_free(net->ieee80211_ptr->wiphy);
3699 kfree(net->ieee80211_ptr);