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"
15 #include "linux_wlan_sdio.h"
17 #include <linux/errno.h>
19 #define IS_MANAGMEMENT 0x100
20 #define IS_MANAGMEMENT_CALLBACK 0x080
21 #define IS_MGMT_STATUS_SUCCES 0x040
22 #define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
24 extern int linux_wlan_get_firmware(perInterface_wlan_t *p_nic);
25 extern u16 Set_machw_change_vir_if(bool bValue);
27 extern int mac_open(struct net_device *ndev);
28 extern int mac_close(struct net_device *ndev);
30 tstrNetworkInfo astrLastScannedNtwrksShadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
31 u32 u32LastScannedNtwrksCountShadow;
32 struct timer_list hDuringIpTimer;
33 struct timer_list hAgingTimer;
35 extern u8 u8ConnectedSSID[6];
37 u8 g_wilc_initialized = 1;
38 extern linux_wlan_t *g_linux_wlan;
39 extern bool g_obtainingIP;
41 #define CHAN2G(_channel, _freq, _flags) { \
42 .band = IEEE80211_BAND_2GHZ, \
43 .center_freq = (_freq), \
44 .hw_value = (_channel), \
46 .max_antenna_gain = 0, \
50 /*Frequency range for channels*/
51 static struct ieee80211_channel WILC_WFI_2ghz_channels[] = {
68 #define RATETAB_ENT(_rate, _hw_value, _flags) { \
70 .hw_value = (_hw_value), \
75 /* Table 6 in section 3.2.1.1 */
76 static struct ieee80211_rate WILC_WFI_rates[] = {
77 RATETAB_ENT(10, 0, 0),
78 RATETAB_ENT(20, 1, 0),
79 RATETAB_ENT(55, 2, 0),
80 RATETAB_ENT(110, 3, 0),
81 RATETAB_ENT(60, 9, 0),
82 RATETAB_ENT(90, 6, 0),
83 RATETAB_ENT(120, 7, 0),
84 RATETAB_ENT(180, 8, 0),
85 RATETAB_ENT(240, 9, 0),
86 RATETAB_ENT(360, 10, 0),
87 RATETAB_ENT(480, 11, 0),
88 RATETAB_ENT(540, 12, 0),
91 struct p2p_mgmt_data {
96 /*Global variable used to state the current connected STA channel*/
97 u8 u8WLANChannel = INVALID_CHANNEL;
101 u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09};
102 u8 u8P2Plocalrandom = 0x01;
103 u8 u8P2Precvrandom = 0x00;
104 u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
107 static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
108 .channels = WILC_WFI_2ghz_channels,
109 .n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels),
110 .bitrates = WILC_WFI_rates,
111 .n_bitrates = ARRAY_SIZE(WILC_WFI_rates),
115 struct add_key_params {
120 struct add_key_params g_add_gtk_key_params;
121 struct wilc_wfi_key g_key_gtk_params;
122 struct add_key_params g_add_ptk_key_params;
123 struct wilc_wfi_key g_key_ptk_params;
124 struct wilc_wfi_wep_key g_key_wep_params;
125 bool g_ptk_keys_saved;
126 bool g_gtk_keys_saved;
127 bool g_wep_keys_saved;
129 #define AGING_TIME (9 * 1000)
130 #define duringIP_TIME 15000
132 void clear_shadow_scan(void *pUserVoid)
137 del_timer_sync(&hAgingTimer);
138 PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n");
140 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
141 if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) {
142 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
143 astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL;
146 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
147 astrLastScannedNtwrksShadow[i].pJoinParams = NULL;
149 u32LastScannedNtwrksCountShadow = 0;
154 u32 get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo)
158 u8 num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index);
160 for (i = 0; i < num_rssi; i++)
161 rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i];
167 void refresh_scan(void *pUserVoid, u8 all, bool bDirectScan)
169 struct wilc_priv *priv;
171 struct cfg80211_bss *bss = NULL;
175 priv = (struct wilc_priv *)pUserVoid;
176 wiphy = priv->dev->ieee80211_ptr->wiphy;
178 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
179 tstrNetworkInfo *pstrNetworkInfo;
181 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
184 if ((!pstrNetworkInfo->u8Found) || all) {
186 struct ieee80211_channel *channel;
188 if (pstrNetworkInfo != NULL) {
190 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
191 channel = ieee80211_get_channel(wiphy, s32Freq);
193 rssi = get_rssi_avg(pstrNetworkInfo);
194 if (memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan) {
195 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
196 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
197 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)rssi) * 100), GFP_KERNEL);
198 cfg80211_put_bss(wiphy, bss);
207 void reset_shadow_found(void *pUserVoid)
211 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
212 astrLastScannedNtwrksShadow[i].u8Found = 0;
217 void update_scan_time(void *pUserVoid)
221 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
222 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
226 static void remove_network_from_shadow(unsigned long arg)
228 unsigned long now = jiffies;
232 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
233 if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) {
234 PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
236 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
237 astrLastScannedNtwrksShadow[i].pu8IEs = NULL;
239 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
241 for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) {
242 astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1];
244 u32LastScannedNtwrksCountShadow--;
248 PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow);
249 if (u32LastScannedNtwrksCountShadow != 0) {
250 hAgingTimer.data = arg;
251 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
253 PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n");
257 static void clear_duringIP(unsigned long arg)
259 PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n");
260 g_obtainingIP = false;
263 int is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid)
268 if (u32LastScannedNtwrksCountShadow == 0) {
269 PRINT_D(CFG80211_DBG, "Starting Aging timer\n");
270 hAgingTimer.data = (unsigned long)pUserVoid;
271 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
274 /* Linear search for now */
275 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
276 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
277 pstrNetworkInfo->au8bssid, 6) == 0) {
286 void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
288 int ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid);
292 if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) {
293 PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n");
296 if (ap_found == -1) {
297 ap_index = u32LastScannedNtwrksCountShadow;
298 u32LastScannedNtwrksCountShadow++;
303 rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index;
304 astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi;
305 if (rssi_index == NUM_RSSI) {
307 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1;
309 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index;
311 astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi;
312 astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo;
314 astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen;
315 memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid,
316 pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen);
318 memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid,
319 pstrNetworkInfo->au8bssid, ETH_ALEN);
321 astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod;
322 astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod;
323 astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel;
325 astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen;
326 astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf;
328 kfree(astrLastScannedNtwrksShadow[ap_index].pu8IEs);
329 astrLastScannedNtwrksShadow[ap_index].pu8IEs =
330 kmalloc(pstrNetworkInfo->u16IEsLen, GFP_KERNEL); /* will be deallocated by the WILC_WFI_CfgScan() function */
331 memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs,
332 pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);
334 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies;
335 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies;
336 astrLastScannedNtwrksShadow[ap_index].u8Found = 1;
338 host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams);
339 astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams;
345 * @brief CfgScanResult
346 * @details Callback function which returns the scan results found
348 * @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
349 * SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
350 * tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
351 * void* pUserVoid: Private structure associated with the wireless interface
357 static void CfgScanResult(enum scan_event enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
359 struct wilc_priv *priv;
362 struct ieee80211_channel *channel;
363 struct cfg80211_bss *bss = NULL;
365 priv = (struct wilc_priv *)pUserVoid;
366 if (priv->bCfgScanning == true) {
367 if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
368 wiphy = priv->dev->ieee80211_ptr->wiphy;
373 if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
375 ((((s32)pstrNetworkInfo->s8rssi) * 100) < 0
377 (((s32)pstrNetworkInfo->s8rssi) * 100) > 100)
379 PRINT_ER("wiphy signal type fial\n");
383 if (pstrNetworkInfo != NULL) {
384 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
385 channel = ieee80211_get_channel(wiphy, s32Freq);
390 PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
391 "BeaconPeriod: %d\n", channel->center_freq, (((s32)pstrNetworkInfo->s8rssi) * 100),
392 pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod);
394 if (pstrNetworkInfo->bNewNetwork == true) {
395 if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
397 PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid);
400 priv->u32RcvdChCount++;
404 if (pJoinParams == NULL) {
405 PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
407 add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams);
409 /*P2P peers are sent to WPA supplicant and added to shadow table*/
411 if (!(memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) {
412 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
413 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
414 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL);
415 cfg80211_put_bss(wiphy, bss);
420 PRINT_ER("Discovered networks exceeded the max limit\n");
424 /* So this network is discovered before, we'll just update its RSSI */
425 for (i = 0; i < priv->u32RcvdChCount; i++) {
426 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) {
427 PRINT_D(CFG80211_DBG, "Update RSSI of %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
429 astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi;
430 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
436 } else if (enuScanEvent == SCAN_EVENT_DONE) {
437 PRINT_D(CFG80211_DBG, "Scan Done[%p]\n", priv->dev);
438 PRINT_D(CFG80211_DBG, "Refreshing Scan ...\n");
439 refresh_scan(priv, 1, false);
441 if (priv->u32RcvdChCount > 0)
442 PRINT_D(CFG80211_DBG, "%d Network(s) found\n", priv->u32RcvdChCount);
444 PRINT_D(CFG80211_DBG, "No networks found\n");
446 down(&(priv->hSemScanReq));
448 if (priv->pstrScanReq != NULL) {
449 cfg80211_scan_done(priv->pstrScanReq, false);
450 priv->u32RcvdChCount = 0;
451 priv->bCfgScanning = false;
452 priv->pstrScanReq = NULL;
454 up(&(priv->hSemScanReq));
457 /*Aborting any scan operation during mac close*/
458 else if (enuScanEvent == SCAN_EVENT_ABORTED) {
459 down(&(priv->hSemScanReq));
461 PRINT_D(CFG80211_DBG, "Scan Aborted\n");
462 if (priv->pstrScanReq != NULL) {
464 update_scan_time(priv);
465 refresh_scan(priv, 1, false);
467 cfg80211_scan_done(priv->pstrScanReq, false);
468 priv->bCfgScanning = false;
469 priv->pstrScanReq = NULL;
471 up(&(priv->hSemScanReq));
478 * @brief WILC_WFI_Set_PMKSA
479 * @details Check if pmksa is cached and set it.
481 * @return int : Return 0 on Success
486 int WILC_WFI_Set_PMKSA(u8 *bssid, struct wilc_priv *priv)
492 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
494 if (!memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid,
496 PRINT_D(CFG80211_DBG, "PMKID successful comparison");
498 /*If bssid is found, set the values*/
499 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
502 PRINT_ER("Error in pmkid\n");
512 int linux_wlan_set_bssid(struct net_device *wilc_netdev, u8 *pBSSID);
516 * @brief CfgConnectResult
518 * @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
519 * connection response or disconnection notification.
520 * tstrConnectInfo* pstrConnectInfo: COnnection information.
521 * u8 u8MacStatus: Mac Status from firmware
522 * tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
523 * void* pUserVoid: Private data associated with wireless interface
531 static void CfgConnectResult(enum conn_event enuConnDisconnEvent,
532 tstrConnectInfo *pstrConnectInfo,
534 tstrDisconnectNotifInfo *pstrDisconnectNotifInfo,
537 struct wilc_priv *priv;
538 struct net_device *dev;
539 struct host_if_drv *pstrWFIDrv;
540 u8 NullBssid[ETH_ALEN] = {0};
544 priv = (struct wilc_priv *)pUserVoid;
546 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
548 if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
550 u16 u16ConnectStatus = WLAN_STATUS_SUCCESS;
552 u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;
554 PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus);
556 if ((u8MacStatus == MAC_DISCONNECTED) &&
557 (pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
558 /* The case here is that our station was waiting for association response frame and has just received it containing status code
559 * = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
560 u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
561 linux_wlan_set_bssid(priv->dev, NullBssid);
562 eth_zero_addr(u8ConnectedSSID);
564 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
565 if (!pstrWFIDrv->u8P2PConnect)
566 u8WLANChannel = INVALID_CHANNEL;
568 PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d\n", u16ConnectStatus, u8MacStatus);
571 if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
572 bool bNeedScanRefresh = false;
575 PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0],
576 pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]);
577 memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN);
580 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
581 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
582 pstrConnectInfo->au8bssid, ETH_ALEN) == 0) {
583 unsigned long now = jiffies;
586 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) {
587 bNeedScanRefresh = true;
594 if (bNeedScanRefresh) {
595 /*Also, refrsh DIRECT- results if */
596 refresh_scan(priv, 1, true);
603 PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen);
605 PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen);
607 cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
608 pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
609 pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
610 u16ConnectStatus, GFP_KERNEL); /* TODO: mostafa: u16ConnectStatus to */
611 /* be replaced by pstrConnectInfo->u16ConnectStatus */
612 } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
613 g_obtainingIP = false;
614 PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
615 pstrDisconnectNotifInfo->u16reason, priv->dev);
616 u8P2Plocalrandom = 0x01;
617 u8P2Precvrandom = 0x00;
619 eth_zero_addr(priv->au8AssociatedBss);
620 linux_wlan_set_bssid(priv->dev, NullBssid);
621 eth_zero_addr(u8ConnectedSSID);
623 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
624 if (!pstrWFIDrv->u8P2PConnect)
625 u8WLANChannel = INVALID_CHANNEL;
626 /*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
627 * virtual interface to station*/
628 if ((pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
629 pstrDisconnectNotifInfo->u16reason = 3;
631 /*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
632 * to scan again and retry the connection*/
633 else if ((!pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
634 pstrDisconnectNotifInfo->u16reason = 1;
636 cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
637 pstrDisconnectNotifInfo->ie_len, false,
647 * @details Set channel for a given wireless interface. Some devices
648 * may support multi-channel operation (by channel hopping) so cfg80211
649 * doesn't verify much. Note, however, that the passed netdev may be
650 * %NULL as well if the user requested changing the channel for the
651 * device itself, or for a monitor interface.
653 * @return int : Return 0 on Success
658 static int set_channel(struct wiphy *wiphy,
659 struct cfg80211_chan_def *chandef)
662 struct wilc_priv *priv;
665 priv = wiphy_priv(wiphy);
667 channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
668 PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);
670 curr_channel = channelnum;
671 result = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);
674 PRINT_ER("Error in setting channel %d\n", channelnum);
681 * @details Request to do a scan. If returning zero, the scan request is given
682 * the driver, and will be valid until passed to cfg80211_scan_done().
683 * For scan results, call cfg80211_inform_bss(); you can call this outside
684 * the scan/scan_done bracket too.
686 * @return int : Return 0 on Success
692 static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
694 struct wilc_priv *priv;
697 u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
698 struct hidden_network strHiddenNetwork;
700 priv = wiphy_priv(wiphy);
702 priv->pstrScanReq = request;
704 priv->u32RcvdChCount = 0;
706 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
709 reset_shadow_found(priv);
711 priv->bCfgScanning = true;
712 if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
714 for (i = 0; i < request->n_channels; i++) {
715 au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
716 PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
719 PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
720 PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len);
722 PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
724 if (request->n_ssids >= 1) {
727 strHiddenNetwork.pstrHiddenNetworkInfo = kmalloc(request->n_ssids * sizeof(struct hidden_network), GFP_KERNEL);
728 strHiddenNetwork.u8ssidnum = request->n_ssids;
731 for (i = 0; i < request->n_ssids; i++) {
733 if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
734 strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
735 memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
736 strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
738 PRINT_D(CFG80211_DBG, "Received one NULL SSID\n");
739 strHiddenNetwork.u8ssidnum -= 1;
742 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
743 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
744 au8ScanChanList, request->n_channels,
745 (const u8 *)request->ie, request->ie_len,
746 CfgScanResult, (void *)priv, &strHiddenNetwork);
748 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
749 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
750 au8ScanChanList, request->n_channels,
751 (const u8 *)request->ie, request->ie_len,
752 CfgScanResult, (void *)priv, NULL);
756 PRINT_ER("Requested num of scanned channels is greater than the max, supported"
762 PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
770 * @details Connect to the ESS with the specified parameters. When connected,
771 * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
772 * If the connection fails for some reason, call cfg80211_connect_result()
773 * with the status from the AP.
775 * @return int : Return 0 on Success
780 static int connect(struct wiphy *wiphy, struct net_device *dev,
781 struct cfg80211_connect_params *sme)
785 u8 u8security = NO_ENCRYPT;
786 enum AUTHTYPE tenuAuth_type = ANY;
787 char *pcgroup_encrypt_val = NULL;
788 char *pccipher_group = NULL;
789 char *pcwpa_version = NULL;
791 struct wilc_priv *priv;
792 struct host_if_drv *pstrWFIDrv;
793 tstrNetworkInfo *pstrNetworkInfo = NULL;
797 priv = wiphy_priv(wiphy);
798 pstrWFIDrv = (struct host_if_drv *)(priv->hWILCWFIDrv);
800 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
802 PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%p]\n", sme->ssid, dev, priv->hWILCWFIDrv);
803 if (!(strncmp(sme->ssid, "DIRECT-", 7))) {
804 PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
805 pstrWFIDrv->u8P2PConnect = 1;
807 pstrWFIDrv->u8P2PConnect = 0;
808 PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d\n", sme->ssid, sme->auth_type);
810 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
811 if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
812 memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
814 sme->ssid_len) == 0) {
815 PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
816 if (sme->bssid == NULL) {
817 /* BSSID is not passed from the user, so decision of matching
818 * is done by SSID only */
819 PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
822 /* BSSID is also passed from the user, so decision of matching
823 * should consider also this passed BSSID */
824 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
827 PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
834 if (i < u32LastScannedNtwrksCountShadow) {
835 PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
837 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
839 PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
840 pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
841 pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
842 pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
845 if (u32LastScannedNtwrksCountShadow == 0)
846 PRINT_D(CFG80211_DBG, "No Scan results yet\n");
848 PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
853 priv->WILC_WFI_wep_default = 0;
854 memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
855 memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
857 PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
858 PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
860 PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
863 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
864 PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
867 if (sme->crypto.cipher_group != NO_ENCRYPT) {
868 /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
869 * we will add to it the pairwise cipher suite(s) */
870 pcwpa_version = "Default";
871 PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
872 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
873 u8security = ENCRYPT_ENABLED | WEP;
874 pcgroup_encrypt_val = "WEP40";
875 pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
876 PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
879 for (i = 0; i < sme->key_len; i++)
880 PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
882 priv->WILC_WFI_wep_default = sme->key_idx;
883 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
884 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
886 g_key_wep_params.key_len = sme->key_len;
887 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
888 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
889 g_key_wep_params.key_idx = sme->key_idx;
890 g_wep_keys_saved = true;
892 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
893 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
894 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
895 u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
896 pcgroup_encrypt_val = "WEP104";
897 pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
899 priv->WILC_WFI_wep_default = sme->key_idx;
900 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
901 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
903 g_key_wep_params.key_len = sme->key_len;
904 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
905 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
906 g_key_wep_params.key_idx = sme->key_idx;
907 g_wep_keys_saved = true;
909 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
910 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
911 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
912 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
913 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
914 pcgroup_encrypt_val = "WPA2_TKIP";
915 pccipher_group = "TKIP";
916 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
917 /* tenuSecurity_t = WPA2_AES; */
918 u8security = ENCRYPT_ENABLED | WPA2 | AES;
919 pcgroup_encrypt_val = "WPA2_AES";
920 pccipher_group = "AES";
922 pcwpa_version = "WPA_VERSION_2";
923 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
924 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
925 u8security = ENCRYPT_ENABLED | WPA | TKIP;
926 pcgroup_encrypt_val = "WPA_TKIP";
927 pccipher_group = "TKIP";
928 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
929 /* tenuSecurity_t = WPA_AES; */
930 u8security = ENCRYPT_ENABLED | WPA | AES;
931 pcgroup_encrypt_val = "WPA_AES";
932 pccipher_group = "AES";
935 pcwpa_version = "WPA_VERSION_1";
938 s32Error = -ENOTSUPP;
939 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
946 /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
947 * add to it the pairwise cipher suite(s) */
948 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
949 || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
950 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
951 if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
952 u8security = u8security | TKIP;
953 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
954 u8security = u8security | AES;
959 PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
961 PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
962 switch (sme->auth_type) {
963 case NL80211_AUTHTYPE_OPEN_SYSTEM:
964 PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
965 tenuAuth_type = OPEN_SYSTEM;
968 case NL80211_AUTHTYPE_SHARED_KEY:
969 tenuAuth_type = SHARED_KEY;
970 PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
974 PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
978 /* ai: key_mgmt: enterprise case */
979 if (sme->crypto.n_akm_suites) {
980 switch (sme->crypto.akm_suites[0]) {
981 case WLAN_AKM_SUITE_8021X:
982 tenuAuth_type = IEEE8021;
991 PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
993 PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
994 pcgroup_encrypt_val, pccipher_group, pcwpa_version);
996 curr_channel = pstrNetworkInfo->u8channel;
998 if (!pstrWFIDrv->u8P2PConnect) {
999 u8WLANChannel = pstrNetworkInfo->u8channel;
1002 linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
1004 s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
1005 sme->ssid_len, sme->ie, sme->ie_len,
1006 CfgConnectResult, (void *)priv, u8security,
1007 tenuAuth_type, pstrNetworkInfo->u8channel,
1008 pstrNetworkInfo->pJoinParams);
1009 if (s32Error != 0) {
1010 PRINT_ER("host_int_set_join_req(): Error(%d)\n", s32Error);
1023 * @details Disconnect from the BSS/ESS.
1025 * @return int : Return 0 on Success
1030 static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
1033 struct wilc_priv *priv;
1034 struct host_if_drv *pstrWFIDrv;
1035 u8 NullBssid[ETH_ALEN] = {0};
1038 priv = wiphy_priv(wiphy);
1040 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
1041 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
1042 if (!pstrWFIDrv->u8P2PConnect)
1043 u8WLANChannel = INVALID_CHANNEL;
1044 linux_wlan_set_bssid(priv->dev, NullBssid);
1046 PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
1048 u8P2Plocalrandom = 0x01;
1049 u8P2Precvrandom = 0x00;
1051 pstrWFIDrv->u64P2p_MgmtTimeout = 0;
1053 s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
1054 if (s32Error != 0) {
1055 PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
1064 * @details Add a key with the given parameters. @mac_addr will be %NULL
1065 * when adding a group key.
1066 * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
1067 * @return int : Return 0 on Success
1072 static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1074 const u8 *mac_addr, struct key_params *params)
1077 s32 s32Error = 0, KeyLen = params->key_len;
1079 struct wilc_priv *priv;
1080 const u8 *pu8RxMic = NULL;
1081 const u8 *pu8TxMic = NULL;
1082 u8 u8mode = NO_ENCRYPT;
1083 u8 u8gmode = NO_ENCRYPT;
1084 u8 u8pmode = NO_ENCRYPT;
1085 enum AUTHTYPE tenuAuth_type = ANY;
1087 priv = wiphy_priv(wiphy);
1089 PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
1091 PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);
1093 PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
1098 switch (params->cipher) {
1099 case WLAN_CIPHER_SUITE_WEP40:
1100 case WLAN_CIPHER_SUITE_WEP104:
1101 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
1103 priv->WILC_WFI_wep_default = key_index;
1104 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1105 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1107 PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
1108 PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
1110 for (i = 0; i < params->key_len; i++)
1111 PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
1113 tenuAuth_type = OPEN_SYSTEM;
1115 if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
1116 u8mode = ENCRYPT_ENABLED | WEP;
1118 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
1120 host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
1123 if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
1124 priv->WILC_WFI_wep_default = key_index;
1125 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1126 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1128 PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
1129 PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
1131 for (i = 0; i < params->key_len; i++)
1132 PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
1134 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
1139 case WLAN_CIPHER_SUITE_TKIP:
1140 case WLAN_CIPHER_SUITE_CCMP:
1141 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
1143 if (priv->wilc_gtk[key_index] == NULL) {
1144 priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
1145 priv->wilc_gtk[key_index]->key = NULL;
1146 priv->wilc_gtk[key_index]->seq = NULL;
1149 if (priv->wilc_ptk[key_index] == NULL) {
1150 priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
1151 priv->wilc_ptk[key_index]->key = NULL;
1152 priv->wilc_ptk[key_index]->seq = NULL;
1158 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1159 u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
1161 u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
1163 priv->wilc_groupkey = u8gmode;
1165 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1167 pu8TxMic = params->key + 24;
1168 pu8RxMic = params->key + 16;
1169 KeyLen = params->key_len - 16;
1171 /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
1172 kfree(priv->wilc_gtk[key_index]->key);
1174 priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
1175 memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
1177 /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
1178 kfree(priv->wilc_gtk[key_index]->seq);
1180 if ((params->seq_len) > 0) {
1181 priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
1182 memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
1185 priv->wilc_gtk[key_index]->cipher = params->cipher;
1186 priv->wilc_gtk[key_index]->key_len = params->key_len;
1187 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
1190 for (i = 0; i < params->key_len; i++)
1191 PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
1192 for (i = 0; i < params->seq_len; i++)
1193 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1197 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1198 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
1201 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]);
1203 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1204 u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
1206 u8pmode = priv->wilc_groupkey | AES;
1209 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1211 pu8TxMic = params->key + 24;
1212 pu8RxMic = params->key + 16;
1213 KeyLen = params->key_len - 16;
1216 kfree(priv->wilc_ptk[key_index]->key);
1218 priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
1220 kfree(priv->wilc_ptk[key_index]->seq);
1222 if ((params->seq_len) > 0)
1223 priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
1226 for (i = 0; i < params->key_len; i++)
1227 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
1229 for (i = 0; i < params->seq_len; i++)
1230 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1233 memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
1235 if ((params->seq_len) > 0)
1236 memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
1238 priv->wilc_ptk[key_index]->cipher = params->cipher;
1239 priv->wilc_ptk[key_index]->key_len = params->key_len;
1240 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
1242 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1243 pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
1251 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1252 /* swap the tx mic by rx mic */
1253 pu8RxMic = params->key + 24;
1254 pu8TxMic = params->key + 16;
1255 KeyLen = params->key_len - 16;
1258 /*save keys only on interface 0 (wifi interface)*/
1259 if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1260 g_add_gtk_key_params.key_idx = key_index;
1261 g_add_gtk_key_params.pairwise = pairwise;
1263 g_add_gtk_key_params.mac_addr = NULL;
1265 g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
1266 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1268 g_key_gtk_params.key_len = params->key_len;
1269 g_key_gtk_params.seq_len = params->seq_len;
1270 g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL);
1271 memcpy(g_key_gtk_params.key, params->key, params->key_len);
1272 if (params->seq_len > 0) {
1273 g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
1274 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1276 g_key_gtk_params.cipher = params->cipher;
1278 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
1279 g_key_gtk_params.key[1],
1280 g_key_gtk_params.key[2]);
1281 g_gtk_keys_saved = true;
1284 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1285 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
1287 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1288 /* swap the tx mic by rx mic */
1289 pu8RxMic = params->key + 24;
1290 pu8TxMic = params->key + 16;
1291 KeyLen = params->key_len - 16;
1294 /*save keys only on interface 0 (wifi interface)*/
1295 if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1296 g_add_ptk_key_params.key_idx = key_index;
1297 g_add_ptk_key_params.pairwise = pairwise;
1299 g_add_ptk_key_params.mac_addr = NULL;
1301 g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
1302 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1304 g_key_ptk_params.key_len = params->key_len;
1305 g_key_ptk_params.seq_len = params->seq_len;
1306 g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL);
1307 memcpy(g_key_ptk_params.key, params->key, params->key_len);
1308 if (params->seq_len > 0) {
1309 g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
1310 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1312 g_key_ptk_params.cipher = params->cipher;
1314 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
1315 g_key_ptk_params.key[1],
1316 g_key_ptk_params.key[2]);
1317 g_ptk_keys_saved = true;
1320 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1321 pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
1322 PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
1324 for (i = 0; i < params->key_len; i++)
1325 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
1332 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1333 s32Error = -ENOTSUPP;
1342 * @details Remove a key given the @mac_addr (%NULL for a group key)
1343 * and @key_index, return -ENOENT if the key doesn't exist.
1345 * @return int : Return 0 on Success
1350 static int del_key(struct wiphy *wiphy, struct net_device *netdev,
1355 struct wilc_priv *priv;
1357 priv = wiphy_priv(wiphy);
1359 /*delete saved keys, if any*/
1360 if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1361 g_ptk_keys_saved = false;
1362 g_gtk_keys_saved = false;
1363 g_wep_keys_saved = false;
1365 /*Delete saved WEP keys params, if any*/
1366 kfree(g_key_wep_params.key);
1367 g_key_wep_params.key = NULL;
1369 /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
1371 if ((priv->wilc_gtk[key_index]) != NULL) {
1373 kfree(priv->wilc_gtk[key_index]->key);
1374 priv->wilc_gtk[key_index]->key = NULL;
1375 kfree(priv->wilc_gtk[key_index]->seq);
1376 priv->wilc_gtk[key_index]->seq = NULL;
1378 kfree(priv->wilc_gtk[key_index]);
1379 priv->wilc_gtk[key_index] = NULL;
1383 if ((priv->wilc_ptk[key_index]) != NULL) {
1385 kfree(priv->wilc_ptk[key_index]->key);
1386 priv->wilc_ptk[key_index]->key = NULL;
1387 kfree(priv->wilc_ptk[key_index]->seq);
1388 priv->wilc_ptk[key_index]->seq = NULL;
1389 kfree(priv->wilc_ptk[key_index]);
1390 priv->wilc_ptk[key_index] = NULL;
1393 /*Delete saved PTK and GTK keys params, if any*/
1394 kfree(g_key_ptk_params.key);
1395 g_key_ptk_params.key = NULL;
1396 kfree(g_key_ptk_params.seq);
1397 g_key_ptk_params.seq = NULL;
1399 kfree(g_key_gtk_params.key);
1400 g_key_gtk_params.key = NULL;
1401 kfree(g_key_gtk_params.seq);
1402 g_key_gtk_params.seq = NULL;
1404 /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
1405 Set_machw_change_vir_if(false);
1408 if (key_index >= 0 && key_index <= 3) {
1409 memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
1410 priv->WILC_WFI_wep_key_len[key_index] = 0;
1412 PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
1413 host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
1415 PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
1416 host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
1424 * @details Get information about the key with the given parameters.
1425 * @mac_addr will be %NULL when requesting information for a group
1426 * key. All pointers given to the @callback function need not be valid
1427 * after it returns. This function should return an error if it is
1428 * not possible to retrieve the key, -ENOENT if it doesn't exist.
1430 * @return int : Return 0 on Success
1435 static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1437 const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
1439 struct wilc_priv *priv;
1440 struct key_params key_params;
1443 priv = wiphy_priv(wiphy);
1448 PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
1450 key_params.key = priv->wilc_gtk[key_index]->key;
1451 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1452 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1453 key_params.seq = priv->wilc_gtk[key_index]->seq;
1454 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1456 for (i = 0; i < key_params.key_len; i++)
1457 PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
1460 PRINT_D(CFG80211_DBG, "Getting pairwise key\n");
1462 key_params.key = priv->wilc_ptk[key_index]->key;
1463 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1464 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1465 key_params.seq = priv->wilc_ptk[key_index]->seq;
1466 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1469 callback(cookie, &key_params);
1471 return 0; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
1475 * @brief set_default_key
1476 * @details Set the default management frame key on an interface
1478 * @return int : Return 0 on Success.
1483 static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1484 bool unicast, bool multicast)
1486 struct wilc_priv *priv;
1489 priv = wiphy_priv(wiphy);
1491 PRINT_D(CFG80211_DBG, "Setting default key with idx = %d\n", key_index);
1493 if (key_index != priv->WILC_WFI_wep_default) {
1495 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index);
1502 * @brief get_station
1503 * @details Get station information for the station identified by @mac
1505 * @return int : Return 0 on Success.
1511 static int get_station(struct wiphy *wiphy, struct net_device *dev,
1512 const u8 *mac, struct station_info *sinfo)
1514 struct wilc_priv *priv;
1515 perInterface_wlan_t *nic;
1517 u32 associatedsta = 0;
1518 u32 inactive_time = 0;
1519 priv = wiphy_priv(wiphy);
1520 nic = netdev_priv(dev);
1522 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
1523 PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
1525 PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
1527 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1529 if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1536 if (associatedsta == -1) {
1537 PRINT_ER("Station required is not associated\n");
1541 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
1543 host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
1544 sinfo->inactive_time = 1000 * inactive_time;
1545 PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
1549 if (nic->iftype == STATION_MODE) {
1550 struct rf_info strStatistics;
1552 host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
1554 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
1555 BIT(NL80211_STA_INFO_RX_PACKETS) |
1556 BIT(NL80211_STA_INFO_TX_PACKETS) |
1557 BIT(NL80211_STA_INFO_TX_FAILED) |
1558 BIT(NL80211_STA_INFO_TX_BITRATE);
1560 sinfo->signal = strStatistics.s8RSSI;
1561 sinfo->rx_packets = strStatistics.u32RxCount;
1562 sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
1563 sinfo->tx_failed = strStatistics.u32TxFailureCount;
1564 sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
1566 if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED))
1567 Enable_TCP_ACK_Filter(true);
1568 else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)
1569 Enable_TCP_ACK_Filter(false);
1571 PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
1572 sinfo->tx_failed, sinfo->txrate.legacy);
1580 * @details Modify parameters for a given BSS.
1582 * -use_cts_prot: Whether to use CTS protection
1583 * (0 = no, 1 = yes, -1 = do not change)
1584 * -use_short_preamble: Whether the use of short preambles is allowed
1585 * (0 = no, 1 = yes, -1 = do not change)
1586 * -use_short_slot_time: Whether the use of short slot time is allowed
1587 * (0 = no, 1 = yes, -1 = do not change)
1588 * -basic_rates: basic rates in IEEE 802.11 format
1589 * (or NULL for no change)
1590 * -basic_rates_len: number of basic rates
1591 * -ap_isolate: do not forward packets between connected stations
1592 * -ht_opmode: HT Operation mode
1593 * (u16 = opmode, -1 = do not change)
1594 * @return int : Return 0 on Success.
1599 static int change_bss(struct wiphy *wiphy, struct net_device *dev,
1600 struct bss_parameters *params)
1602 PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
1607 * @brief set_wiphy_params
1608 * @details Notify that wiphy parameters have changed;
1609 * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
1611 * @return int : Return 0 on Success
1616 static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
1619 struct cfg_param_val pstrCfgParamVal;
1620 struct wilc_priv *priv;
1622 priv = wiphy_priv(wiphy);
1624 pstrCfgParamVal.flag = 0;
1625 PRINT_D(CFG80211_DBG, "Setting Wiphy params\n");
1627 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1628 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
1629 priv->dev->ieee80211_ptr->wiphy->retry_short);
1630 pstrCfgParamVal.flag |= RETRY_SHORT;
1631 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1633 if (changed & WIPHY_PARAM_RETRY_LONG) {
1635 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
1636 pstrCfgParamVal.flag |= RETRY_LONG;
1637 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1640 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1641 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
1642 pstrCfgParamVal.flag |= FRAG_THRESHOLD;
1643 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1647 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1648 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
1650 pstrCfgParamVal.flag |= RTS_THRESHOLD;
1651 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1655 PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
1656 s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1658 PRINT_ER("Error in setting WIPHY PARAMS\n");
1666 * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
1667 * devices running firmwares capable of generating the (re) association
1668 * RSN IE. It allows for faster roaming between WPA2 BSSIDs.
1670 * @return int : Return 0 on Success
1675 static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1676 struct cfg80211_pmksa *pmksa)
1682 struct wilc_priv *priv = wiphy_priv(wiphy);
1684 PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
1687 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1688 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1690 /*If bssid already exists and pmkid value needs to reset*/
1692 PRINT_D(CFG80211_DBG, "PMKID already exists\n");
1696 if (i < WILC_MAX_NUM_PMKIDS) {
1697 PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
1698 memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
1700 memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
1702 if (!(flag == PMKID_FOUND))
1703 priv->pmkid_list.numpmkid++;
1705 PRINT_ER("Invalid PMKID index\n");
1710 PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
1711 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
1718 * @details Delete a cached PMKID.
1720 * @return int : Return 0 on Success
1725 static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1726 struct cfg80211_pmksa *pmksa)
1733 struct wilc_priv *priv = wiphy_priv(wiphy);
1735 PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
1737 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1738 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1740 /*If bssid is found, reset the values*/
1741 PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
1742 memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(struct host_if_pmkid));
1748 if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
1749 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
1750 memcpy(priv->pmkid_list.pmkidlist[i].bssid,
1751 priv->pmkid_list.pmkidlist[i + 1].bssid,
1753 memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
1754 priv->pmkid_list.pmkidlist[i].pmkid,
1757 priv->pmkid_list.numpmkid--;
1766 * @brief flush_pmksa
1767 * @details Flush all cached PMKIDs.
1769 * @return int : Return 0 on Success
1774 static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
1776 struct wilc_priv *priv = wiphy_priv(wiphy);
1778 PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
1780 /*Get cashed Pmkids and set all with zeros*/
1781 memset(&priv->pmkid_list, 0, sizeof(struct host_if_pmkid_attr));
1788 * @brief WILC_WFI_CfgParseRxAction
1789 * @details Function parses the received frames and modifies the following attributes:
1792 * -Operating Channel
1794 * @param[in] u8* Buffer, u32 length
1801 void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
1806 u8 op_channel_attr_index = 0;
1807 u8 channel_list_attr_index = 0;
1809 while (index < len) {
1810 if (buf[index] == GO_INTENT_ATTR_ID) {
1811 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
1814 if (buf[index] == CHANLIST_ATTR_ID)
1815 channel_list_attr_index = index;
1816 else if (buf[index] == OPERCHAN_ATTR_ID)
1817 op_channel_attr_index = index;
1818 index += buf[index + 1] + 3; /* ID,Length byte */
1821 if (u8WLANChannel != INVALID_CHANNEL)
1823 /*Modify channel list attribute*/
1824 if (channel_list_attr_index) {
1825 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1826 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1827 if (buf[i] == 0x51) {
1828 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1829 buf[j] = u8WLANChannel;
1835 /*Modify operating channel attribute*/
1836 if (op_channel_attr_index) {
1837 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
1838 buf[op_channel_attr_index + 6] = 0x51;
1839 buf[op_channel_attr_index + 7] = u8WLANChannel;
1845 * @brief WILC_WFI_CfgParseTxAction
1846 * @details Function parses the transmitted action frames and modifies the
1847 * GO Intent attribute
1848 * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
1854 void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
1859 u8 op_channel_attr_index = 0;
1860 u8 channel_list_attr_index = 0;
1862 while (index < len) {
1863 if (buf[index] == GO_INTENT_ATTR_ID) {
1864 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
1869 if (buf[index] == CHANLIST_ATTR_ID)
1870 channel_list_attr_index = index;
1871 else if (buf[index] == OPERCHAN_ATTR_ID)
1872 op_channel_attr_index = index;
1873 index += buf[index + 1] + 3; /* ID,Length byte */
1876 if (u8WLANChannel != INVALID_CHANNEL && bOperChan)
1878 /*Modify channel list attribute*/
1879 if (channel_list_attr_index) {
1880 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1881 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1882 if (buf[i] == 0x51) {
1883 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1884 buf[j] = u8WLANChannel;
1890 /*Modify operating channel attribute*/
1891 if (op_channel_attr_index) {
1892 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
1893 buf[op_channel_attr_index + 6] = 0x51;
1894 buf[op_channel_attr_index + 7] = u8WLANChannel;
1899 /* @brief WILC_WFI_p2p_rx
1904 * @author Mai Daftedar
1909 void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
1912 struct wilc_priv *priv;
1913 u32 header, pkt_offset;
1914 struct host_if_drv *pstrWFIDrv;
1918 priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
1919 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
1921 /* Get WILC header */
1922 memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
1924 /* The packet offset field conain info about what type of managment frame */
1925 /* we are dealing with and ack status */
1926 pkt_offset = GET_PKT_OFFSET(header);
1928 if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
1929 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
1930 PRINT_D(GENERIC_DBG, "Probe response ACK\n");
1931 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
1934 if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
1935 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],
1936 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
1937 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
1939 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],
1940 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
1941 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
1947 PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
1949 /*Upper layer is informed that the frame is received on this freq*/
1950 s32Freq = ieee80211_channel_to_frequency(curr_channel, IEEE80211_BAND_2GHZ);
1952 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
1953 PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
1955 if (priv->bCfgScanning == true && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
1956 PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
1959 if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
1961 switch (buff[ACTION_SUBTYPE_ID]) {
1962 case GAS_INTIAL_REQ:
1963 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
1966 case GAS_INTIAL_RSP:
1967 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
1970 case PUBLIC_ACT_VENDORSPEC:
1971 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
1972 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
1973 if (!memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
1974 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
1976 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
1977 if (!memcmp(u8P2P_vendorspec, &buff[i], 6)) {
1978 u8P2Precvrandom = buff[i + 6];
1980 PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
1986 if (u8P2Plocalrandom > u8P2Precvrandom) {
1987 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
1988 || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
1989 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
1990 if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buff[i + 2], 4))) {
1991 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
1997 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2001 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) {
2002 PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
2003 /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
2004 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
2010 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
2016 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
2021 * @brief WILC_WFI_mgmt_tx_complete
2022 * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
2024 * transmitting status
2026 * @author Amr Abdelmoghny
2030 static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
2032 struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
2035 kfree(pv_data->buff);
2040 * @brief WILC_WFI_RemainOnChannelReady
2041 * @details Callback function, called from handle_remain_on_channel on being ready on channel
2044 * @author Amr abdelmoghny
2049 static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
2051 struct wilc_priv *priv;
2053 priv = (struct wilc_priv *)pUserVoid;
2055 PRINT_D(HOSTINF_DBG, "Remain on channel ready\n");
2057 priv->bInP2PlistenState = true;
2059 cfg80211_ready_on_channel(priv->wdev,
2060 priv->strRemainOnChanParams.u64ListenCookie,
2061 priv->strRemainOnChanParams.pstrListenChan,
2062 priv->strRemainOnChanParams.u32ListenDuration,
2067 * @brief WILC_WFI_RemainOnChannelExpired
2068 * @details Callback function, called on expiration of remain-on-channel duration
2071 * @author Amr abdelmoghny
2076 static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
2078 struct wilc_priv *priv;
2080 priv = (struct wilc_priv *)pUserVoid;
2082 if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
2083 PRINT_D(GENERIC_DBG, "Remain on channel expired\n");
2085 priv->bInP2PlistenState = false;
2087 /*Inform wpas of remain-on-channel expiration*/
2088 cfg80211_remain_on_channel_expired(priv->wdev,
2089 priv->strRemainOnChanParams.u64ListenCookie,
2090 priv->strRemainOnChanParams.pstrListenChan,
2093 PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
2094 , priv->strRemainOnChanParams.u32ListenSessionID);
2100 * @brief remain_on_channel
2101 * @details Request the driver to remain awake on the specified
2102 * channel for the specified duration to complete an off-channel
2103 * operation (e.g., public action frame exchange). When the driver is
2104 * ready on the requested channel, it must indicate this with an event
2105 * notification by calling cfg80211_ready_on_channel().
2107 * @return int : Return 0 on Success
2112 static int remain_on_channel(struct wiphy *wiphy,
2113 struct wireless_dev *wdev,
2114 struct ieee80211_channel *chan,
2115 unsigned int duration, u64 *cookie)
2118 struct wilc_priv *priv;
2120 priv = wiphy_priv(wiphy);
2122 PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
2125 if (wdev->iftype == NL80211_IFTYPE_AP) {
2126 PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
2130 curr_channel = chan->hw_value;
2132 /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
2133 priv->strRemainOnChanParams.pstrListenChan = chan;
2134 priv->strRemainOnChanParams.u64ListenCookie = *cookie;
2135 priv->strRemainOnChanParams.u32ListenDuration = duration;
2136 priv->strRemainOnChanParams.u32ListenSessionID++;
2138 s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
2139 , priv->strRemainOnChanParams.u32ListenSessionID
2142 , WILC_WFI_RemainOnChannelExpired
2143 , WILC_WFI_RemainOnChannelReady
2150 * @brief cancel_remain_on_channel
2151 * @details Cancel an on-going remain-on-channel operation.
2152 * This allows the operation to be terminated prior to timeout based on
2153 * the duration value.
2154 * @param[in] struct wiphy *wiphy,
2155 * @param[in] struct net_device *dev
2156 * @param[in] u64 cookie,
2157 * @return int : Return 0 on Success
2162 static int cancel_remain_on_channel(struct wiphy *wiphy,
2163 struct wireless_dev *wdev,
2167 struct wilc_priv *priv;
2169 priv = wiphy_priv(wiphy);
2171 PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
2173 s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
2177 * @brief WILC_WFI_add_wilcvendorspec
2178 * @details Adding WILC information elemet to allow two WILC devices to
2179 * identify each other and connect
2180 * @param[in] u8 * buf
2186 void WILC_WFI_add_wilcvendorspec(u8 *buff)
2188 memcpy(buff, u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
2191 * @brief WILC_WFI_mgmt_tx_frame
2200 extern linux_wlan_t *g_linux_wlan;
2201 extern bool bEnablePS;
2202 static int mgmt_tx(struct wiphy *wiphy,
2203 struct wireless_dev *wdev,
2204 struct cfg80211_mgmt_tx_params *params,
2207 struct ieee80211_channel *chan = params->chan;
2208 unsigned int wait = params->wait;
2209 const u8 *buf = params->buf;
2210 size_t len = params->len;
2211 const struct ieee80211_mgmt *mgmt;
2212 struct p2p_mgmt_data *mgmt_tx;
2213 struct wilc_priv *priv;
2214 struct host_if_drv *pstrWFIDrv;
2216 perInterface_wlan_t *nic;
2217 u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
2219 nic = netdev_priv(wdev->netdev);
2220 priv = wiphy_priv(wiphy);
2221 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
2223 *cookie = (unsigned long)buf;
2224 priv->u64tx_cookie = *cookie;
2225 mgmt = (const struct ieee80211_mgmt *) buf;
2227 if (ieee80211_is_mgmt(mgmt->frame_control)) {
2229 /*mgmt frame allocation*/
2230 mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
2231 if (mgmt_tx == NULL) {
2232 PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
2235 mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
2236 if (mgmt_tx->buff == NULL) {
2237 PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
2241 memcpy(mgmt_tx->buff, buf, len);
2242 mgmt_tx->size = len;
2245 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
2246 PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
2247 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2248 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2249 /*Save the current channel after we tune to it*/
2250 curr_channel = chan->hw_value;
2251 } else if (ieee80211_is_action(mgmt->frame_control)) {
2252 PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
2255 if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2256 /*Only set the channel, if not a negotiation confirmation frame
2257 * (If Negotiation confirmation frame, force it
2258 * to be transmitted on the same negotiation channel)*/
2260 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
2261 buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
2262 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2263 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2264 /*Save the current channel after we tune to it*/
2265 curr_channel = chan->hw_value;
2267 switch (buf[ACTION_SUBTYPE_ID]) {
2268 case GAS_INTIAL_REQ:
2270 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
2274 case GAS_INTIAL_RSP:
2276 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
2280 case PUBLIC_ACT_VENDORSPEC:
2282 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2283 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2284 if (!memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
2285 /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
2286 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2287 if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
2288 get_random_bytes(&u8P2Plocalrandom, 1);
2289 /*Increment the number to prevent if its 0*/
2294 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2295 || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2296 if (u8P2Plocalrandom > u8P2Precvrandom) {
2297 PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2299 /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
2300 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
2301 if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buf[i + 2], 4))) {
2302 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
2303 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype);
2305 /*If using supplicant go intent, no need at all*/
2306 /*to parse transmitted negotiation frames*/
2308 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype);
2313 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
2314 WILC_WFI_add_wilcvendorspec(&mgmt_tx->buff[len]);
2315 mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
2316 mgmt_tx->size = buf_len;
2319 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2323 PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
2331 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
2338 PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
2339 pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
2341 PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
2345 wilc_wlan_txq_add_mgmt_pkt(mgmt_tx, mgmt_tx->buff,
2347 WILC_WFI_mgmt_tx_complete);
2349 PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
2354 static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
2355 struct wireless_dev *wdev,
2358 struct wilc_priv *priv;
2359 struct host_if_drv *pstrWFIDrv;
2361 priv = wiphy_priv(wiphy);
2362 pstrWFIDrv = (struct host_if_drv *)priv->hWILCWFIDrv;
2365 PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
2366 pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
2368 if (priv->bInP2PlistenState == false) {
2369 cfg80211_remain_on_channel_expired(priv->wdev,
2370 priv->strRemainOnChanParams.u64ListenCookie,
2371 priv->strRemainOnChanParams.pstrListenChan,
2379 * @brief wilc_mgmt_frame_register
2380 * @details Notify driver that a management frame type was
2381 * registered. Note that this callback may not sleep, and cannot run
2382 * concurrently with itself.
2389 void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
2390 u16 frame_type, bool reg)
2393 struct wilc_priv *priv;
2394 perInterface_wlan_t *nic;
2397 priv = wiphy_priv(wiphy);
2398 nic = netdev_priv(priv->wdev->netdev);
2405 PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
2406 switch (frame_type) {
2409 nic->g_struct_frame_reg[0].frame_type = frame_type;
2410 nic->g_struct_frame_reg[0].reg = reg;
2416 nic->g_struct_frame_reg[1].frame_type = frame_type;
2417 nic->g_struct_frame_reg[1].reg = reg;
2427 /*If mac is closed, then return*/
2428 if (!g_linux_wlan->wilc1000_initialized) {
2429 PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
2432 host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
2438 * @brief set_cqm_rssi_config
2439 * @details Configure connection quality monitor RSSI threshold.
2440 * @param[in] struct wiphy *wiphy:
2441 * @param[in] struct net_device *dev:
2442 * @param[in] s32 rssi_thold:
2443 * @param[in] u32 rssi_hyst:
2444 * @return int : Return 0 on Success
2449 static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
2450 s32 rssi_thold, u32 rssi_hyst)
2452 PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
2457 * @brief dump_station
2458 * @details Configure connection quality monitor RSSI threshold.
2459 * @param[in] struct wiphy *wiphy:
2460 * @param[in] struct net_device *dev
2461 * @param[in] int idx
2462 * @param[in] u8 *mac
2463 * @param[in] struct station_info *sinfo
2464 * @return int : Return 0 on Success
2469 static int dump_station(struct wiphy *wiphy, struct net_device *dev,
2470 int idx, u8 *mac, struct station_info *sinfo)
2472 struct wilc_priv *priv;
2474 PRINT_D(CFG80211_DBG, "Dumping station information\n");
2479 priv = wiphy_priv(wiphy);
2481 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
2483 host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
2491 * @brief set_power_mgmt
2494 * @return int : Return 0 on Success.
2499 static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2500 bool enabled, int timeout)
2502 struct wilc_priv *priv;
2504 PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
2509 priv = wiphy_priv(wiphy);
2510 if (priv->hWILCWFIDrv == NULL) {
2511 PRINT_ER("Driver is NULL\n");
2516 host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
2524 * @brief change_virtual_intf
2525 * @details Change type/configuration of virtual interface,
2526 * keep the struct wireless_dev's iftype updated.
2528 * @return int : Return 0 on Success.
2533 void wilc1000_wlan_deinit(linux_wlan_t *nic);
2534 int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
2536 static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
2537 enum nl80211_iftype type, u32 *flags, struct vif_params *params)
2539 struct wilc_priv *priv;
2540 perInterface_wlan_t *nic;
2545 nic = netdev_priv(dev);
2546 priv = wiphy_priv(wiphy);
2548 PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
2549 PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
2550 u8P2Plocalrandom = 0x01;
2551 u8P2Precvrandom = 0x00;
2555 g_obtainingIP = false;
2556 del_timer(&hDuringIpTimer);
2557 PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
2558 /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
2559 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2560 Set_machw_change_vir_if(true);
2564 case NL80211_IFTYPE_STATION:
2566 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
2568 /* send delba over wlan interface */
2571 dev->ieee80211_ptr->iftype = type;
2572 priv->wdev->iftype = type;
2573 nic->monitor_flag = 0;
2574 nic->iftype = STATION_MODE;
2576 /*Remove the enteries of the previously connected clients*/
2577 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
2578 interface_type = nic->iftype;
2579 nic->iftype = STATION_MODE;
2581 if (g_linux_wlan->wilc1000_initialized) {
2582 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2583 /* ensure that the message Q is empty */
2584 host_int_wait_msg_queue_idle();
2586 /*Eliminate host interface blocking state*/
2587 up(&g_linux_wlan->cfg_event);
2589 wilc1000_wlan_deinit(g_linux_wlan);
2590 wilc1000_wlan_init(dev, nic);
2591 g_wilc_initialized = 1;
2592 nic->iftype = interface_type;
2594 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2595 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2596 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2597 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2598 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2600 /*Add saved WEP keys, if any*/
2601 if (g_wep_keys_saved) {
2602 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2603 g_key_wep_params.key_idx);
2604 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2605 g_key_wep_params.key,
2606 g_key_wep_params.key_len,
2607 g_key_wep_params.key_idx);
2610 /*No matter the driver handler passed here, it will be overwriiten*/
2611 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2612 host_int_flush_join_req(priv->hWILCWFIDrv);
2614 /*Add saved PTK and GTK keys, if any*/
2615 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2616 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2617 g_key_ptk_params.key[1],
2618 g_key_ptk_params.key[2]);
2619 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2620 g_key_gtk_params.key[1],
2621 g_key_gtk_params.key[2]);
2622 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2623 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2624 g_add_ptk_key_params.key_idx,
2625 g_add_ptk_key_params.pairwise,
2626 g_add_ptk_key_params.mac_addr,
2627 (struct key_params *)(&g_key_ptk_params));
2629 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2630 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2631 g_add_gtk_key_params.key_idx,
2632 g_add_gtk_key_params.pairwise,
2633 g_add_gtk_key_params.mac_addr,
2634 (struct key_params *)(&g_key_gtk_params));
2637 if (g_linux_wlan->wilc1000_initialized) {
2638 for (i = 0; i < num_reg_frame; i++) {
2639 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2640 nic->g_struct_frame_reg[i].reg);
2641 host_int_frame_register(priv->hWILCWFIDrv,
2642 nic->g_struct_frame_reg[i].frame_type,
2643 nic->g_struct_frame_reg[i].reg);
2648 host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
2652 case NL80211_IFTYPE_P2P_CLIENT:
2654 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2656 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
2658 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2660 dev->ieee80211_ptr->iftype = type;
2661 priv->wdev->iftype = type;
2662 nic->monitor_flag = 0;
2664 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2665 nic->iftype = CLIENT_MODE;
2668 if (g_linux_wlan->wilc1000_initialized) {
2669 /* ensure that the message Q is empty */
2670 host_int_wait_msg_queue_idle();
2672 wilc1000_wlan_deinit(g_linux_wlan);
2673 wilc1000_wlan_init(dev, nic);
2674 g_wilc_initialized = 1;
2676 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2677 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2678 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2679 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2681 /*Add saved WEP keys, if any*/
2682 if (g_wep_keys_saved) {
2683 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2684 g_key_wep_params.key_idx);
2685 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2686 g_key_wep_params.key,
2687 g_key_wep_params.key_len,
2688 g_key_wep_params.key_idx);
2691 /*No matter the driver handler passed here, it will be overwriiten*/
2692 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2693 host_int_flush_join_req(priv->hWILCWFIDrv);
2695 /*Add saved PTK and GTK keys, if any*/
2696 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2697 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2698 g_key_ptk_params.key[1],
2699 g_key_ptk_params.key[2]);
2700 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2701 g_key_gtk_params.key[1],
2702 g_key_gtk_params.key[2]);
2703 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2704 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2705 g_add_ptk_key_params.key_idx,
2706 g_add_ptk_key_params.pairwise,
2707 g_add_ptk_key_params.mac_addr,
2708 (struct key_params *)(&g_key_ptk_params));
2710 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2711 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2712 g_add_gtk_key_params.key_idx,
2713 g_add_gtk_key_params.pairwise,
2714 g_add_gtk_key_params.mac_addr,
2715 (struct key_params *)(&g_key_gtk_params));
2718 /*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/
2719 refresh_scan(priv, 1, true);
2720 Set_machw_change_vir_if(false);
2722 if (g_linux_wlan->wilc1000_initialized) {
2723 for (i = 0; i < num_reg_frame; i++) {
2724 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2725 nic->g_struct_frame_reg[i].reg);
2726 host_int_frame_register(priv->hWILCWFIDrv,
2727 nic->g_struct_frame_reg[i].frame_type,
2728 nic->g_struct_frame_reg[i].reg);
2734 case NL80211_IFTYPE_AP:
2736 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
2737 dev->ieee80211_ptr->iftype = type;
2738 priv->wdev->iftype = type;
2739 nic->iftype = AP_MODE;
2740 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
2742 PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
2743 linux_wlan_get_firmware(nic);
2744 /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
2745 if (g_linux_wlan->wilc1000_initialized) {
2746 nic->iftype = AP_MODE;
2747 g_linux_wlan->wilc1000_initialized = 1;
2751 for (i = 0; i < num_reg_frame; i++) {
2752 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2753 nic->g_struct_frame_reg[i].reg);
2754 host_int_frame_register(priv->hWILCWFIDrv,
2755 nic->g_struct_frame_reg[i].frame_type,
2756 nic->g_struct_frame_reg[i].reg);
2761 case NL80211_IFTYPE_P2P_GO:
2762 PRINT_D(GENERIC_DBG, "start duringIP timer\n");
2764 g_obtainingIP = true;
2765 mod_timer(&hDuringIpTimer, jiffies + msecs_to_jiffies(duringIP_TIME));
2766 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2767 /*Delete block ack has to be the latest config packet*/
2768 /*sent before downloading new FW. This is because it blocks on*/
2769 /*hWaitResponse semaphore, which allows previous config*/
2770 /*packets to actually take action on old FW*/
2771 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2773 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
2774 dev->ieee80211_ptr->iftype = type;
2775 priv->wdev->iftype = type;
2777 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
2779 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2782 nic->iftype = GO_MODE;
2784 /* ensure that the message Q is empty */
2785 host_int_wait_msg_queue_idle();
2786 wilc1000_wlan_deinit(g_linux_wlan);
2787 wilc1000_wlan_init(dev, nic);
2788 g_wilc_initialized = 1;
2791 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2792 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2793 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2794 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2795 host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
2797 /*Add saved WEP keys, if any*/
2798 if (g_wep_keys_saved) {
2799 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2800 g_key_wep_params.key_idx);
2801 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2802 g_key_wep_params.key,
2803 g_key_wep_params.key_len,
2804 g_key_wep_params.key_idx);
2807 /*No matter the driver handler passed here, it will be overwriiten*/
2808 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2809 host_int_flush_join_req(priv->hWILCWFIDrv);
2811 /*Add saved PTK and GTK keys, if any*/
2812 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2813 PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
2814 g_key_ptk_params.key[1],
2815 g_key_ptk_params.key[2],
2816 g_key_ptk_params.cipher);
2817 PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
2818 g_key_gtk_params.key[1],
2819 g_key_gtk_params.key[2],
2820 g_key_gtk_params.cipher);
2821 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2822 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2823 g_add_ptk_key_params.key_idx,
2824 g_add_ptk_key_params.pairwise,
2825 g_add_ptk_key_params.mac_addr,
2826 (struct key_params *)(&g_key_ptk_params));
2828 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2829 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2830 g_add_gtk_key_params.key_idx,
2831 g_add_gtk_key_params.pairwise,
2832 g_add_gtk_key_params.mac_addr,
2833 (struct key_params *)(&g_key_gtk_params));
2836 if (g_linux_wlan->wilc1000_initialized) {
2837 for (i = 0; i < num_reg_frame; i++) {
2838 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2839 nic->g_struct_frame_reg[i].reg);
2840 host_int_frame_register(priv->hWILCWFIDrv,
2841 nic->g_struct_frame_reg[i].frame_type,
2842 nic->g_struct_frame_reg[i].reg);
2848 PRINT_ER("Unknown interface type= %d\n", type);
2855 /* (austin.2013-07-23)
2857 * To support revised cfg80211_ops
2859 * add_beacon --> start_ap
2860 * set_beacon --> change_beacon
2861 * del_beacon --> stop_ap
2863 * beacon_parameters --> cfg80211_ap_settings
2864 * cfg80211_beacon_data
2866 * applicable for linux kernel 3.4+
2871 * @details Add a beacon with given parameters, @head, @interval
2872 * and @dtim_period will be valid, @tail is optional.
2874 * @param[in] dev The net device structure
2875 * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
2876 * @return int : Return 0 on Success.
2881 static int start_ap(struct wiphy *wiphy, struct net_device *dev,
2882 struct cfg80211_ap_settings *settings)
2884 struct cfg80211_beacon_data *beacon = &(settings->beacon);
2885 struct wilc_priv *priv;
2888 priv = wiphy_priv(wiphy);
2889 PRINT_D(HOSTAPD_DBG, "Starting ap\n");
2891 PRINT_D(HOSTAPD_DBG, "Interval = %d\n DTIM period = %d\n Head length = %zu Tail length = %zu\n",
2892 settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
2894 s32Error = set_channel(wiphy, &settings->chandef);
2897 PRINT_ER("Error in setting channel\n");
2899 linux_wlan_set_bssid(dev, g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2901 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
2902 settings->beacon_interval,
2903 settings->dtim_period,
2904 beacon->head_len, (u8 *)beacon->head,
2905 beacon->tail_len, (u8 *)beacon->tail);
2911 * @brief change_beacon
2912 * @details Add a beacon with given parameters, @head, @interval
2913 * and @dtim_period will be valid, @tail is optional.
2915 * @param[in] dev The net device structure
2916 * @param[in] beacon cfg80211_beacon_data for the beacon to be changed
2917 * @return int : Return 0 on Success.
2922 static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
2923 struct cfg80211_beacon_data *beacon)
2925 struct wilc_priv *priv;
2928 priv = wiphy_priv(wiphy);
2929 PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
2932 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
2935 beacon->head_len, (u8 *)beacon->head,
2936 beacon->tail_len, (u8 *)beacon->tail);
2943 * @details Remove beacon configuration and stop sending the beacon.
2945 * @return int : Return 0 on Success.
2950 static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
2953 struct wilc_priv *priv;
2954 u8 NullBssid[ETH_ALEN] = {0};
2959 priv = wiphy_priv(wiphy);
2961 PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
2963 linux_wlan_set_bssid(dev, NullBssid);
2965 s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
2968 PRINT_ER("Host delete beacon fail\n");
2974 * @brief add_station
2975 * @details Add a new station.
2977 * @return int : Return 0 on Success.
2982 static int add_station(struct wiphy *wiphy, struct net_device *dev,
2983 const u8 *mac, struct station_parameters *params)
2986 struct wilc_priv *priv;
2987 struct add_sta_param strStaParams = { {0} };
2988 perInterface_wlan_t *nic;
2993 priv = wiphy_priv(wiphy);
2994 nic = netdev_priv(dev);
2996 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
2997 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
2998 memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
2999 strStaParams.u16AssocID = params->aid;
3000 strStaParams.u8NumRates = params->supported_rates_len;
3001 strStaParams.pu8Rates = params->supported_rates;
3003 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3005 PRINT_D(CFG80211_DBG, "BSSID = %x%x%x%x%x%x\n", priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][0], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][1], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][2], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][3], priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][4],
3006 priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3007 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3008 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3010 if (params->ht_capa == NULL) {
3011 strStaParams.bIsHTSupported = false;
3013 strStaParams.bIsHTSupported = true;
3014 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3015 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3016 memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3017 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3018 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3019 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3022 strStaParams.u16FlagsMask = params->sta_flags_mask;
3023 strStaParams.u16FlagsSet = params->sta_flags_set;
3025 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3026 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3027 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3028 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3029 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3030 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3031 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3032 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3034 s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
3036 PRINT_ER("Host add station fail\n");
3043 * @brief del_station
3044 * @details Remove a station; @mac may be NULL to remove all stations.
3046 * @return int : Return 0 on Success.
3051 static int del_station(struct wiphy *wiphy, struct net_device *dev,
3052 struct station_del_parameters *params)
3054 const u8 *mac = params->mac;
3056 struct wilc_priv *priv;
3057 perInterface_wlan_t *nic;
3062 priv = wiphy_priv(wiphy);
3063 nic = netdev_priv(dev);
3065 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3066 PRINT_D(HOSTAPD_DBG, "Deleting station\n");
3070 PRINT_D(HOSTAPD_DBG, "All associated stations\n");
3071 s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
3073 PRINT_D(HOSTAPD_DBG, "With mac address: %x%x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
3076 s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
3079 PRINT_ER("Host delete station fail\n");
3085 * @brief change_station
3086 * @details Modify a given station.
3088 * @return int : Return 0 on Success.
3093 static int change_station(struct wiphy *wiphy, struct net_device *dev,
3094 const u8 *mac, struct station_parameters *params)
3097 struct wilc_priv *priv;
3098 struct add_sta_param strStaParams = { {0} };
3099 perInterface_wlan_t *nic;
3102 PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
3107 priv = wiphy_priv(wiphy);
3108 nic = netdev_priv(dev);
3110 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3111 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3112 strStaParams.u16AssocID = params->aid;
3113 strStaParams.u8NumRates = params->supported_rates_len;
3114 strStaParams.pu8Rates = params->supported_rates;
3116 PRINT_D(HOSTAPD_DBG, "BSSID = %x%x%x%x%x%x\n", strStaParams.au8BSSID[0], strStaParams.au8BSSID[1], strStaParams.au8BSSID[2], strStaParams.au8BSSID[3], strStaParams.au8BSSID[4],
3117 strStaParams.au8BSSID[5]);
3118 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3119 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3121 if (params->ht_capa == NULL) {
3122 strStaParams.bIsHTSupported = false;
3124 strStaParams.bIsHTSupported = true;
3125 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3126 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3127 memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3128 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3129 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3130 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3134 strStaParams.u16FlagsMask = params->sta_flags_mask;
3135 strStaParams.u16FlagsSet = params->sta_flags_set;
3137 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3138 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3139 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3140 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3141 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3142 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3143 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3144 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3146 s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
3148 PRINT_ER("Host edit station fail\n");
3155 * @brief add_virtual_intf
3158 * @return int : Return 0 on Success.
3163 static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
3165 unsigned char name_assign_type,
3166 enum nl80211_iftype type,
3168 struct vif_params *params)
3170 perInterface_wlan_t *nic;
3171 struct wilc_priv *priv;
3172 struct net_device *new_ifc = NULL;
3174 priv = wiphy_priv(wiphy);
3178 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
3180 nic = netdev_priv(priv->wdev->netdev);
3183 if (type == NL80211_IFTYPE_MONITOR) {
3184 PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
3185 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
3186 new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
3187 if (new_ifc != NULL) {
3188 PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
3189 nic = netdev_priv(priv->wdev->netdev);
3190 nic->monitor_flag = 1;
3192 PRINT_ER("Error in initializing monitor interface\n ");
3198 * @brief del_virtual_intf
3201 * @return int : Return 0 on Success.
3206 static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
3208 PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
3212 static struct cfg80211_ops wilc_cfg80211_ops = {
3214 .set_monitor_channel = set_channel,
3217 .disconnect = disconnect,
3221 .set_default_key = set_default_key,
3222 .add_virtual_intf = add_virtual_intf,
3223 .del_virtual_intf = del_virtual_intf,
3224 .change_virtual_intf = change_virtual_intf,
3226 .start_ap = start_ap,
3227 .change_beacon = change_beacon,
3229 .add_station = add_station,
3230 .del_station = del_station,
3231 .change_station = change_station,
3232 .get_station = get_station,
3233 .dump_station = dump_station,
3234 .change_bss = change_bss,
3235 .set_wiphy_params = set_wiphy_params,
3237 .set_pmksa = set_pmksa,
3238 .del_pmksa = del_pmksa,
3239 .flush_pmksa = flush_pmksa,
3240 .remain_on_channel = remain_on_channel,
3241 .cancel_remain_on_channel = cancel_remain_on_channel,
3242 .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
3244 .mgmt_frame_register = wilc_mgmt_frame_register,
3245 .set_power_mgmt = set_power_mgmt,
3246 .set_cqm_rssi_config = set_cqm_rssi_config,
3255 * @brief WILC_WFI_update_stats
3256 * @details Modify parameters for a given BSS.
3258 * @return int : Return 0 on Success.
3263 int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
3266 struct wilc_priv *priv;
3268 priv = wiphy_priv(wiphy);
3271 case WILC_WFI_RX_PKT:
3273 priv->netstats.rx_packets++;
3274 priv->netstats.rx_bytes += pktlen;
3275 priv->netstats.rx_time = get_jiffies_64();
3279 case WILC_WFI_TX_PKT:
3281 priv->netstats.tx_packets++;
3282 priv->netstats.tx_bytes += pktlen;
3283 priv->netstats.tx_time = get_jiffies_64();
3295 * @brief WILC_WFI_CfgAlloc
3296 * @details Allocation of the wireless device structure and assigning it
3297 * to the cfg80211 operations structure.
3299 * @return wireless_dev : Returns pointer to wireless_dev structure.
3304 struct wireless_dev *WILC_WFI_CfgAlloc(void)
3307 struct wireless_dev *wdev;
3310 PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
3311 /*Allocating the wireless device structure*/
3312 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3314 PRINT_ER("Cannot allocate wireless device\n");
3318 /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
3319 wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
3321 PRINT_ER("Cannot allocate wiphy\n");
3326 /* enable 802.11n HT */
3327 WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
3328 WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
3329 WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
3330 WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
3331 WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
3334 wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
3345 * @brief wilc_create_wiphy
3346 * @details Registering of the wiphy structure and interface modes
3353 struct wireless_dev *wilc_create_wiphy(struct net_device *net)
3355 struct wilc_priv *priv;
3356 struct wireless_dev *wdev;
3359 PRINT_D(CFG80211_DBG, "Registering wifi device\n");
3361 wdev = WILC_WFI_CfgAlloc();
3363 PRINT_ER("CfgAlloc Failed\n");
3368 /*Return hardware description structure (wiphy)'s priv*/
3369 priv = wdev_priv(wdev);
3370 sema_init(&(priv->SemHandleUpdateStats), 1);
3372 /*Link the wiphy with wireless structure*/
3375 /*Maximum number of probed ssid to be added by user for the scan request*/
3376 wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
3377 /*Maximum number of pmkids to be cashed*/
3378 wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
3379 PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
3381 wdev->wiphy->max_scan_ie_len = 1000;
3383 /*signal strength in mBm (100*dBm) */
3384 wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3386 /*Set the availaible cipher suites*/
3387 wdev->wiphy->cipher_suites = cipher_suites;
3388 wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
3389 /*Setting default managment types: for register action frame: */
3390 wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
3392 wdev->wiphy->max_remain_on_channel_duration = 500;
3393 /*Setting the wiphy interfcae mode and type before registering the wiphy*/
3394 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
3395 BIT(NL80211_IFTYPE_P2P_CLIENT);
3396 wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
3397 wdev->iftype = NL80211_IFTYPE_STATION;
3401 PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
3402 wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
3403 wdev->wiphy->interface_modes, wdev->iftype);
3406 set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev);
3409 /*Register wiphy structure*/
3410 s32Error = wiphy_register(wdev->wiphy);
3412 PRINT_ER("Cannot register wiphy device\n");
3413 /*should define what action to be taken in such failure*/
3415 PRINT_D(CFG80211_DBG, "Successful Registering\n");
3424 * @brief WILC_WFI_WiphyFree
3425 * @details Freeing allocation of the wireless device structure
3432 int wilc_init_host_int(struct net_device *net)
3437 struct wilc_priv *priv;
3439 PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
3440 priv = wdev_priv(net->ieee80211_ptr);
3442 setup_timer(&hAgingTimer, remove_network_from_shadow, 0);
3443 setup_timer(&hDuringIpTimer, clear_duringIP, 0);
3447 PRINT_ER("Failed to creat refresh Timer\n");
3451 priv->gbAutoRateAdjusted = false;
3453 priv->bInP2PlistenState = false;
3455 sema_init(&(priv->hSemScanReq), 1);
3456 s32Error = host_int_init(&priv->hWILCWFIDrv);
3458 PRINT_ER("Error while initializing hostinterface\n");
3464 * @brief WILC_WFI_WiphyFree
3465 * @details Freeing allocation of the wireless device structure
3472 int wilc_deinit_host_int(struct net_device *net)
3476 struct wilc_priv *priv;
3478 priv = wdev_priv(net->ieee80211_ptr);
3480 priv->gbAutoRateAdjusted = false;
3482 priv->bInP2PlistenState = false;
3486 s32Error = host_int_deinit(priv->hWILCWFIDrv);
3488 /* Clear the Shadow scan */
3489 clear_shadow_scan(priv);
3491 PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
3492 del_timer_sync(&hDuringIpTimer);
3496 PRINT_ER("Error while deintializing host interface\n");
3503 * @brief WILC_WFI_WiphyFree
3504 * @details Freeing allocation of the wireless device structure
3511 void wilc_free_wiphy(struct net_device *net)
3513 PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
3516 PRINT_D(INIT_DBG, "net_device is NULL\n");
3520 if (!net->ieee80211_ptr) {
3521 PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
3525 if (!net->ieee80211_ptr->wiphy) {
3526 PRINT_D(INIT_DBG, "wiphy is NULL\n");
3530 wiphy_unregister(net->ieee80211_ptr->wiphy);
3532 PRINT_D(INIT_DBG, "Freeing wiphy\n");
3533 wiphy_free(net->ieee80211_ptr->wiphy);
3534 kfree(net->ieee80211_ptr);