2 * @file wilc_wfi_cfgopertaions.c
3 * @brief CFG80211 Function Implementation functionality
8 * @sa wilc_wfi_cfgopertaions.h top level OS wrapper file
13 #include "wilc_wfi_cfgoperations.h"
14 #include "wilc_wlan.c"
16 #include "linux_wlan_sdio.h"
18 #include <linux/errno.h>
20 #define IS_MANAGMEMENT 0x100
21 #define IS_MANAGMEMENT_CALLBACK 0x080
22 #define IS_MGMT_STATUS_SUCCES 0x040
23 #define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff)
25 extern int linux_wlan_get_firmware(perInterface_wlan_t *p_nic);
26 extern u16 Set_machw_change_vir_if(bool bValue);
28 extern int mac_open(struct net_device *ndev);
29 extern int mac_close(struct net_device *ndev);
31 tstrNetworkInfo astrLastScannedNtwrksShadow[MAX_NUM_SCANNED_NETWORKS_SHADOW];
32 u32 u32LastScannedNtwrksCountShadow;
33 struct timer_list hDuringIpTimer;
34 struct timer_list hAgingTimer;
36 extern u8 u8ConnectedSSID[6];
38 u8 g_wilc_initialized = 1;
39 extern linux_wlan_t *g_linux_wlan;
40 extern bool g_obtainingIP;
42 #define CHAN2G(_channel, _freq, _flags) { \
43 .band = IEEE80211_BAND_2GHZ, \
44 .center_freq = (_freq), \
45 .hw_value = (_channel), \
47 .max_antenna_gain = 0, \
51 /*Frequency range for channels*/
52 static struct ieee80211_channel WILC_WFI_2ghz_channels[] = {
69 #define RATETAB_ENT(_rate, _hw_value, _flags) { \
71 .hw_value = (_hw_value), \
76 /* Table 6 in section 3.2.1.1 */
77 static struct ieee80211_rate WILC_WFI_rates[] = {
78 RATETAB_ENT(10, 0, 0),
79 RATETAB_ENT(20, 1, 0),
80 RATETAB_ENT(55, 2, 0),
81 RATETAB_ENT(110, 3, 0),
82 RATETAB_ENT(60, 9, 0),
83 RATETAB_ENT(90, 6, 0),
84 RATETAB_ENT(120, 7, 0),
85 RATETAB_ENT(180, 8, 0),
86 RATETAB_ENT(240, 9, 0),
87 RATETAB_ENT(360, 10, 0),
88 RATETAB_ENT(480, 11, 0),
89 RATETAB_ENT(540, 12, 0),
92 struct p2p_mgmt_data {
97 /*Global variable used to state the current connected STA channel*/
98 u8 u8WLANChannel = INVALID_CHANNEL;
102 u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09};
103 u8 u8P2Plocalrandom = 0x01;
104 u8 u8P2Precvrandom = 0x00;
105 u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03};
108 static struct ieee80211_supported_band WILC_WFI_band_2ghz = {
109 .channels = WILC_WFI_2ghz_channels,
110 .n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels),
111 .bitrates = WILC_WFI_rates,
112 .n_bitrates = ARRAY_SIZE(WILC_WFI_rates),
116 struct add_key_params {
121 struct add_key_params g_add_gtk_key_params;
122 struct wilc_wfi_key g_key_gtk_params;
123 struct add_key_params g_add_ptk_key_params;
124 struct wilc_wfi_key g_key_ptk_params;
125 struct wilc_wfi_wep_key g_key_wep_params;
126 bool g_ptk_keys_saved;
127 bool g_gtk_keys_saved;
128 bool g_wep_keys_saved;
130 #define AGING_TIME (9 * 1000)
131 #define duringIP_TIME 15000
133 void clear_shadow_scan(void *pUserVoid)
138 del_timer_sync(&hAgingTimer);
139 PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n");
141 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
142 if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) {
143 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
144 astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL;
147 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
148 astrLastScannedNtwrksShadow[i].pJoinParams = NULL;
150 u32LastScannedNtwrksCountShadow = 0;
155 u32 get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo)
159 u8 num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index);
161 for (i = 0; i < num_rssi; i++)
162 rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i];
168 void refresh_scan(void *pUserVoid, u8 all, bool bDirectScan)
170 struct wilc_priv *priv;
172 struct cfg80211_bss *bss = NULL;
176 priv = (struct wilc_priv *)pUserVoid;
177 wiphy = priv->dev->ieee80211_ptr->wiphy;
179 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
180 tstrNetworkInfo *pstrNetworkInfo;
182 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
185 if ((!pstrNetworkInfo->u8Found) || all) {
187 struct ieee80211_channel *channel;
189 if (pstrNetworkInfo != NULL) {
191 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
192 channel = ieee80211_get_channel(wiphy, s32Freq);
194 rssi = get_rssi_avg(pstrNetworkInfo);
195 if (memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan) {
196 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
197 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
198 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)rssi) * 100), GFP_KERNEL);
199 cfg80211_put_bss(wiphy, bss);
208 void reset_shadow_found(void *pUserVoid)
212 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
213 astrLastScannedNtwrksShadow[i].u8Found = 0;
218 void update_scan_time(void *pUserVoid)
222 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
223 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
227 static void remove_network_from_shadow(unsigned long arg)
229 unsigned long now = jiffies;
233 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
234 if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) {
235 PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
237 if (astrLastScannedNtwrksShadow[i].pu8IEs != NULL) {
238 kfree(astrLastScannedNtwrksShadow[i].pu8IEs);
239 astrLastScannedNtwrksShadow[i].pu8IEs = NULL;
242 host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams);
244 for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) {
245 astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1];
247 u32LastScannedNtwrksCountShadow--;
251 PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow);
252 if (u32LastScannedNtwrksCountShadow != 0) {
253 hAgingTimer.data = arg;
254 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
256 PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n");
260 static void clear_duringIP(unsigned long arg)
262 PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n");
263 g_obtainingIP = false;
266 int8_t is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid)
271 if (u32LastScannedNtwrksCountShadow == 0) {
272 PRINT_D(CFG80211_DBG, "Starting Aging timer\n");
273 hAgingTimer.data = (unsigned long)pUserVoid;
274 mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME));
277 /* Linear search for now */
278 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
279 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
280 pstrNetworkInfo->au8bssid, 6) == 0) {
289 void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
291 int8_t ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid);
295 if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) {
296 PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n");
299 if (ap_found == -1) {
300 ap_index = u32LastScannedNtwrksCountShadow;
301 u32LastScannedNtwrksCountShadow++;
306 rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index;
307 astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi;
308 if (rssi_index == NUM_RSSI) {
310 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1;
312 astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index;
314 astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi;
315 astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo;
317 astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen;
318 memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid,
319 pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen);
321 memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid,
322 pstrNetworkInfo->au8bssid, ETH_ALEN);
324 astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod;
325 astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod;
326 astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel;
328 astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen;
329 astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf;
331 kfree(astrLastScannedNtwrksShadow[ap_index].pu8IEs);
332 astrLastScannedNtwrksShadow[ap_index].pu8IEs =
333 kmalloc(pstrNetworkInfo->u16IEsLen, GFP_KERNEL); /* will be deallocated by the WILC_WFI_CfgScan() function */
334 memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs,
335 pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen);
337 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies;
338 astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies;
339 astrLastScannedNtwrksShadow[ap_index].u8Found = 1;
341 host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams);
342 astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams;
348 * @brief CfgScanResult
349 * @details Callback function which returns the scan results found
351 * @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is
352 * SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE
353 * tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information
354 * void* pUserVoid: Private structure associated with the wireless interface
360 static void CfgScanResult(tenuScanEvent enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams)
362 struct wilc_priv *priv;
365 struct ieee80211_channel *channel;
366 struct cfg80211_bss *bss = NULL;
368 priv = (struct wilc_priv *)pUserVoid;
369 if (priv->bCfgScanning == true) {
370 if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
371 wiphy = priv->dev->ieee80211_ptr->wiphy;
376 if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
378 ((((s32)pstrNetworkInfo->s8rssi) * 100) < 0
380 (((s32)pstrNetworkInfo->s8rssi) * 100) > 100)
382 PRINT_ER("wiphy signal type fial\n");
386 if (pstrNetworkInfo != NULL) {
387 s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ);
388 channel = ieee80211_get_channel(wiphy, s32Freq);
393 PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
394 "BeaconPeriod: %d\n", channel->center_freq, (((s32)pstrNetworkInfo->s8rssi) * 100),
395 pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod);
397 if (pstrNetworkInfo->bNewNetwork == true) {
398 if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
400 PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid);
403 priv->u32RcvdChCount++;
407 if (pJoinParams == NULL) {
408 PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n");
410 add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams);
412 /*P2P peers are sent to WPA supplicant and added to shadow table*/
414 if (!(memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) {
415 bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo,
416 pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs,
417 (size_t)pstrNetworkInfo->u16IEsLen, (((s32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL);
418 cfg80211_put_bss(wiphy, bss);
423 PRINT_ER("Discovered networks exceeded the max limit\n");
427 /* So this network is discovered before, we'll just update its RSSI */
428 for (i = 0; i < priv->u32RcvdChCount; i++) {
429 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) {
430 PRINT_D(CFG80211_DBG, "Update RSSI of %s\n", astrLastScannedNtwrksShadow[i].au8ssid);
432 astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi;
433 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies;
439 } else if (enuScanEvent == SCAN_EVENT_DONE) {
440 PRINT_D(CFG80211_DBG, "Scan Done[%p]\n", priv->dev);
441 PRINT_D(CFG80211_DBG, "Refreshing Scan ...\n");
442 refresh_scan(priv, 1, false);
444 if (priv->u32RcvdChCount > 0)
445 PRINT_D(CFG80211_DBG, "%d Network(s) found\n", priv->u32RcvdChCount);
447 PRINT_D(CFG80211_DBG, "No networks found\n");
449 down(&(priv->hSemScanReq));
451 if (priv->pstrScanReq != NULL) {
452 cfg80211_scan_done(priv->pstrScanReq, false);
453 priv->u32RcvdChCount = 0;
454 priv->bCfgScanning = false;
455 priv->pstrScanReq = NULL;
457 up(&(priv->hSemScanReq));
460 /*Aborting any scan operation during mac close*/
461 else if (enuScanEvent == SCAN_EVENT_ABORTED) {
462 down(&(priv->hSemScanReq));
464 PRINT_D(CFG80211_DBG, "Scan Aborted\n");
465 if (priv->pstrScanReq != NULL) {
467 update_scan_time(priv);
468 refresh_scan(priv, 1, false);
470 cfg80211_scan_done(priv->pstrScanReq, false);
471 priv->bCfgScanning = false;
472 priv->pstrScanReq = NULL;
474 up(&(priv->hSemScanReq));
481 * @brief WILC_WFI_Set_PMKSA
482 * @details Check if pmksa is cached and set it.
484 * @return int : Return 0 on Success
489 int WILC_WFI_Set_PMKSA(u8 *bssid, struct wilc_priv *priv)
495 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
497 if (!memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid,
499 PRINT_D(CFG80211_DBG, "PMKID successful comparison");
501 /*If bssid is found, set the values*/
502 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
505 PRINT_ER("Error in pmkid\n");
515 int linux_wlan_set_bssid(struct net_device *wilc_netdev, u8 *pBSSID);
519 * @brief CfgConnectResult
521 * @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either
522 * connection response or disconnection notification.
523 * tstrConnectInfo* pstrConnectInfo: COnnection information.
524 * u8 u8MacStatus: Mac Status from firmware
525 * tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification
526 * void* pUserVoid: Private data associated with wireless interface
534 static void CfgConnectResult(tenuConnDisconnEvent enuConnDisconnEvent,
535 tstrConnectInfo *pstrConnectInfo,
537 tstrDisconnectNotifInfo *pstrDisconnectNotifInfo,
540 struct wilc_priv *priv;
541 struct net_device *dev;
542 tstrWILC_WFIDrv *pstrWFIDrv;
543 u8 NullBssid[ETH_ALEN] = {0};
547 priv = (struct wilc_priv *)pUserVoid;
549 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
551 if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) {
553 u16 u16ConnectStatus = WLAN_STATUS_SUCCESS;
555 u16ConnectStatus = pstrConnectInfo->u16ConnectStatus;
557 PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus);
559 if ((u8MacStatus == MAC_DISCONNECTED) &&
560 (pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) {
561 /* The case here is that our station was waiting for association response frame and has just received it containing status code
562 * = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */
563 u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE;
564 linux_wlan_set_bssid(priv->dev, NullBssid);
565 memset(u8ConnectedSSID, 0, ETH_ALEN);
567 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
568 if (!pstrWFIDrv->u8P2PConnect)
569 u8WLANChannel = INVALID_CHANNEL;
571 PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d\n", u16ConnectStatus, u8MacStatus);
574 if (u16ConnectStatus == WLAN_STATUS_SUCCESS) {
575 bool bNeedScanRefresh = false;
578 PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0],
579 pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]);
580 memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN);
583 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
584 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
585 pstrConnectInfo->au8bssid, ETH_ALEN) == 0) {
586 unsigned long now = jiffies;
589 astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) {
590 bNeedScanRefresh = true;
597 if (bNeedScanRefresh) {
598 /*Also, refrsh DIRECT- results if */
599 refresh_scan(priv, 1, true);
606 PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen);
608 PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen);
610 cfg80211_connect_result(dev, pstrConnectInfo->au8bssid,
611 pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen,
612 pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen,
613 u16ConnectStatus, GFP_KERNEL); /* TODO: mostafa: u16ConnectStatus to */
614 /* be replaced by pstrConnectInfo->u16ConnectStatus */
615 } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) {
616 g_obtainingIP = false;
617 PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n",
618 pstrDisconnectNotifInfo->u16reason, priv->dev);
619 u8P2Plocalrandom = 0x01;
620 u8P2Precvrandom = 0x00;
622 memset(priv->au8AssociatedBss, 0, ETH_ALEN);
623 linux_wlan_set_bssid(priv->dev, NullBssid);
624 memset(u8ConnectedSSID, 0, ETH_ALEN);
626 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
627 if (!pstrWFIDrv->u8P2PConnect)
628 u8WLANChannel = INVALID_CHANNEL;
629 /*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change
630 * virtual interface to station*/
631 if ((pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
632 pstrDisconnectNotifInfo->u16reason = 3;
634 /*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT
635 * to scan again and retry the connection*/
636 else if ((!pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) {
637 pstrDisconnectNotifInfo->u16reason = 1;
639 cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie,
640 pstrDisconnectNotifInfo->ie_len, false,
650 * @details Set channel for a given wireless interface. Some devices
651 * may support multi-channel operation (by channel hopping) so cfg80211
652 * doesn't verify much. Note, however, that the passed netdev may be
653 * %NULL as well if the user requested changing the channel for the
654 * device itself, or for a monitor interface.
656 * @return int : Return 0 on Success
661 static int set_channel(struct wiphy *wiphy,
662 struct cfg80211_chan_def *chandef)
666 struct wilc_priv *priv;
669 priv = wiphy_priv(wiphy);
671 channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq);
672 PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq);
674 u8CurrChannel = channelnum;
675 s32Error = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum);
678 PRINT_ER("Error in setting channel %d\n", channelnum);
685 * @details Request to do a scan. If returning zero, the scan request is given
686 * the driver, and will be valid until passed to cfg80211_scan_done().
687 * For scan results, call cfg80211_inform_bss(); you can call this outside
688 * the scan/scan_done bracket too.
690 * @return int : Return 0 on Success
696 static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
698 struct wilc_priv *priv;
701 u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS];
702 tstrHiddenNetwork strHiddenNetwork;
704 priv = wiphy_priv(wiphy);
706 priv->pstrScanReq = request;
708 priv->u32RcvdChCount = 0;
710 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
713 reset_shadow_found(priv);
715 priv->bCfgScanning = true;
716 if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */
718 for (i = 0; i < request->n_channels; i++) {
719 au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq);
720 PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]);
723 PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels);
724 PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len);
726 PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids);
728 if (request->n_ssids >= 1) {
731 strHiddenNetwork.pstrHiddenNetworkInfo = kmalloc(request->n_ssids * sizeof(tstrHiddenNetwork), GFP_KERNEL);
732 strHiddenNetwork.u8ssidnum = request->n_ssids;
735 for (i = 0; i < request->n_ssids; i++) {
737 if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) {
738 strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = kmalloc(request->ssids[i].ssid_len, GFP_KERNEL);
739 memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len);
740 strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len;
742 PRINT_D(CFG80211_DBG, "Received one NULL SSID\n");
743 strHiddenNetwork.u8ssidnum -= 1;
746 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
747 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
748 au8ScanChanList, request->n_channels,
749 (const u8 *)request->ie, request->ie_len,
750 CfgScanResult, (void *)priv, &strHiddenNetwork);
752 PRINT_D(CFG80211_DBG, "Trigger Scan Request\n");
753 s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN,
754 au8ScanChanList, request->n_channels,
755 (const u8 *)request->ie, request->ie_len,
756 CfgScanResult, (void *)priv, NULL);
760 PRINT_ER("Requested num of scanned channels is greater than the max, supported"
766 PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error);
774 * @details Connect to the ESS with the specified parameters. When connected,
775 * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
776 * If the connection fails for some reason, call cfg80211_connect_result()
777 * with the status from the AP.
779 * @return int : Return 0 on Success
784 static int connect(struct wiphy *wiphy, struct net_device *dev,
785 struct cfg80211_connect_params *sme)
789 u8 u8security = NO_ENCRYPT;
790 AUTHTYPE_T tenuAuth_type = ANY;
791 char *pcgroup_encrypt_val = NULL;
792 char *pccipher_group = NULL;
793 char *pcwpa_version = NULL;
795 struct wilc_priv *priv;
796 tstrWILC_WFIDrv *pstrWFIDrv;
797 tstrNetworkInfo *pstrNetworkInfo = NULL;
801 priv = wiphy_priv(wiphy);
802 pstrWFIDrv = (tstrWILC_WFIDrv *)(priv->hWILCWFIDrv);
804 host_int_set_wfi_drv_handler(priv->hWILCWFIDrv);
806 PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%p]\n", sme->ssid, dev, priv->hWILCWFIDrv);
807 if (!(strncmp(sme->ssid, "DIRECT-", 7))) {
808 PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n");
809 pstrWFIDrv->u8P2PConnect = 1;
811 pstrWFIDrv->u8P2PConnect = 0;
812 PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d\n", sme->ssid, sme->auth_type);
814 for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) {
815 if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) &&
816 memcmp(astrLastScannedNtwrksShadow[i].au8ssid,
818 sme->ssid_len) == 0) {
819 PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid);
820 if (sme->bssid == NULL) {
821 /* BSSID is not passed from the user, so decision of matching
822 * is done by SSID only */
823 PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n");
826 /* BSSID is also passed from the user, so decision of matching
827 * should consider also this passed BSSID */
828 if (memcmp(astrLastScannedNtwrksShadow[i].au8bssid,
831 PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n");
838 if (i < u32LastScannedNtwrksCountShadow) {
839 PRINT_D(CFG80211_DBG, "Required bss is in scan results\n");
841 pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]);
843 PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n",
844 pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1],
845 pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3],
846 pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]);
849 if (u32LastScannedNtwrksCountShadow == 0)
850 PRINT_D(CFG80211_DBG, "No Scan results yet\n");
852 PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error);
857 priv->WILC_WFI_wep_default = 0;
858 memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key));
859 memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len));
861 PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions);
862 PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group);
864 PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise);
867 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++)
868 PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]);
871 if (sme->crypto.cipher_group != NO_ENCRYPT) {
872 /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2}
873 * we will add to it the pairwise cipher suite(s) */
874 pcwpa_version = "Default";
875 PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions);
876 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) {
877 u8security = ENCRYPT_ENABLED | WEP;
878 pcgroup_encrypt_val = "WEP40";
879 pccipher_group = "WLAN_CIPHER_SUITE_WEP40";
880 PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx);
883 for (i = 0; i < sme->key_len; i++)
884 PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]);
886 priv->WILC_WFI_wep_default = sme->key_idx;
887 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
888 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
890 g_key_wep_params.key_len = sme->key_len;
891 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
892 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
893 g_key_wep_params.key_idx = sme->key_idx;
894 g_wep_keys_saved = true;
896 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
897 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
898 } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) {
899 u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
900 pcgroup_encrypt_val = "WEP104";
901 pccipher_group = "WLAN_CIPHER_SUITE_WEP104";
903 priv->WILC_WFI_wep_default = sme->key_idx;
904 priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len;
905 memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len);
907 g_key_wep_params.key_len = sme->key_len;
908 g_key_wep_params.key = kmalloc(sme->key_len, GFP_KERNEL);
909 memcpy(g_key_wep_params.key, sme->key, sme->key_len);
910 g_key_wep_params.key_idx = sme->key_idx;
911 g_wep_keys_saved = true;
913 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx);
914 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx);
915 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) {
916 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
917 u8security = ENCRYPT_ENABLED | WPA2 | TKIP;
918 pcgroup_encrypt_val = "WPA2_TKIP";
919 pccipher_group = "TKIP";
920 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
921 /* tenuSecurity_t = WPA2_AES; */
922 u8security = ENCRYPT_ENABLED | WPA2 | AES;
923 pcgroup_encrypt_val = "WPA2_AES";
924 pccipher_group = "AES";
926 pcwpa_version = "WPA_VERSION_2";
927 } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) {
928 if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) {
929 u8security = ENCRYPT_ENABLED | WPA | TKIP;
930 pcgroup_encrypt_val = "WPA_TKIP";
931 pccipher_group = "TKIP";
932 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
933 /* tenuSecurity_t = WPA_AES; */
934 u8security = ENCRYPT_ENABLED | WPA | AES;
935 pcgroup_encrypt_val = "WPA_AES";
936 pccipher_group = "AES";
939 pcwpa_version = "WPA_VERSION_1";
942 s32Error = -ENOTSUPP;
943 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
950 /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will
951 * add to it the pairwise cipher suite(s) */
952 if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1)
953 || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) {
954 for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) {
955 if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) {
956 u8security = u8security | TKIP;
957 } else { /* TODO: mostafa: here we assume that any other encryption type is AES */
958 u8security = u8security | AES;
963 PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group);
965 PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type);
966 switch (sme->auth_type) {
967 case NL80211_AUTHTYPE_OPEN_SYSTEM:
968 PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n");
969 tenuAuth_type = OPEN_SYSTEM;
972 case NL80211_AUTHTYPE_SHARED_KEY:
973 tenuAuth_type = SHARED_KEY;
974 PRINT_D(CFG80211_DBG, "In SHARED KEY\n");
978 PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type);
982 /* ai: key_mgmt: enterprise case */
983 if (sme->crypto.n_akm_suites) {
984 switch (sme->crypto.akm_suites[0]) {
985 case WLAN_AKM_SUITE_8021X:
986 tenuAuth_type = IEEE8021;
995 PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel);
997 PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n",
998 pcgroup_encrypt_val, pccipher_group, pcwpa_version);
1000 u8CurrChannel = pstrNetworkInfo->u8channel;
1002 if (!pstrWFIDrv->u8P2PConnect) {
1003 u8WLANChannel = pstrNetworkInfo->u8channel;
1006 linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid);
1008 s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid,
1009 sme->ssid_len, sme->ie, sme->ie_len,
1010 CfgConnectResult, (void *)priv, u8security,
1011 tenuAuth_type, pstrNetworkInfo->u8channel,
1012 pstrNetworkInfo->pJoinParams);
1013 if (s32Error != 0) {
1014 PRINT_ER("host_int_set_join_req(): Error(%d)\n", s32Error);
1027 * @details Disconnect from the BSS/ESS.
1029 * @return int : Return 0 on Success
1034 static int disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code)
1037 struct wilc_priv *priv;
1038 tstrWILC_WFIDrv *pstrWFIDrv;
1039 u8 NullBssid[ETH_ALEN] = {0};
1042 priv = wiphy_priv(wiphy);
1044 /*Invalidate u8WLANChannel value on wlan0 disconnect*/
1045 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
1046 if (!pstrWFIDrv->u8P2PConnect)
1047 u8WLANChannel = INVALID_CHANNEL;
1048 linux_wlan_set_bssid(priv->dev, NullBssid);
1050 PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code);
1052 u8P2Plocalrandom = 0x01;
1053 u8P2Precvrandom = 0x00;
1055 pstrWFIDrv->u64P2p_MgmtTimeout = 0;
1057 s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code);
1058 if (s32Error != 0) {
1059 PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error);
1068 * @details Add a key with the given parameters. @mac_addr will be %NULL
1069 * when adding a group key.
1070 * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key
1071 * @return int : Return 0 on Success
1076 static int add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1078 const u8 *mac_addr, struct key_params *params)
1081 s32 s32Error = 0, KeyLen = params->key_len;
1083 struct wilc_priv *priv;
1084 const u8 *pu8RxMic = NULL;
1085 const u8 *pu8TxMic = NULL;
1086 u8 u8mode = NO_ENCRYPT;
1087 u8 u8gmode = NO_ENCRYPT;
1088 u8 u8pmode = NO_ENCRYPT;
1089 AUTHTYPE_T tenuAuth_type = ANY;
1091 priv = wiphy_priv(wiphy);
1093 PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher);
1095 PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index);
1097 PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0],
1102 switch (params->cipher) {
1103 case WLAN_CIPHER_SUITE_WEP40:
1104 case WLAN_CIPHER_SUITE_WEP104:
1105 if (priv->wdev->iftype == NL80211_IFTYPE_AP) {
1107 priv->WILC_WFI_wep_default = key_index;
1108 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1109 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1111 PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index);
1112 PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len);
1114 for (i = 0; i < params->key_len; i++)
1115 PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]);
1117 tenuAuth_type = OPEN_SYSTEM;
1119 if (params->cipher == WLAN_CIPHER_SUITE_WEP40)
1120 u8mode = ENCRYPT_ENABLED | WEP;
1122 u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED;
1124 host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type);
1127 if (memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) {
1128 priv->WILC_WFI_wep_default = key_index;
1129 priv->WILC_WFI_wep_key_len[key_index] = params->key_len;
1130 memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len);
1132 PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index);
1133 PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len);
1135 for (i = 0; i < params->key_len; i++)
1136 PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]);
1138 host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index);
1143 case WLAN_CIPHER_SUITE_TKIP:
1144 case WLAN_CIPHER_SUITE_CCMP:
1145 if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) {
1147 if (priv->wilc_gtk[key_index] == NULL) {
1148 priv->wilc_gtk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
1149 priv->wilc_gtk[key_index]->key = NULL;
1150 priv->wilc_gtk[key_index]->seq = NULL;
1153 if (priv->wilc_ptk[key_index] == NULL) {
1154 priv->wilc_ptk[key_index] = kmalloc(sizeof(struct wilc_wfi_key), GFP_KERNEL);
1155 priv->wilc_ptk[key_index]->key = NULL;
1156 priv->wilc_ptk[key_index]->seq = NULL;
1162 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1163 u8gmode = ENCRYPT_ENABLED | WPA | TKIP;
1165 u8gmode = ENCRYPT_ENABLED | WPA2 | AES;
1167 priv->wilc_groupkey = u8gmode;
1169 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1171 pu8TxMic = params->key + 24;
1172 pu8RxMic = params->key + 16;
1173 KeyLen = params->key_len - 16;
1175 /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/
1176 if (priv->wilc_gtk[key_index]->key)
1177 kfree(priv->wilc_gtk[key_index]->key);
1179 priv->wilc_gtk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
1180 memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len);
1182 /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/
1183 if (priv->wilc_gtk[key_index]->seq)
1184 kfree(priv->wilc_gtk[key_index]->seq);
1186 if ((params->seq_len) > 0) {
1187 priv->wilc_gtk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
1188 memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len);
1191 priv->wilc_gtk[key_index]->cipher = params->cipher;
1192 priv->wilc_gtk[key_index]->key_len = params->key_len;
1193 priv->wilc_gtk[key_index]->seq_len = params->seq_len;
1196 for (i = 0; i < params->key_len; i++)
1197 PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]);
1198 for (i = 0; i < params->seq_len; i++)
1199 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1203 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1204 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode);
1207 PRINT_INFO(CFG80211_DBG, "STA Address: %x%x%x%x%x\n", mac_addr[0], mac_addr[1], mac_addr[2], mac_addr[3], mac_addr[4]);
1209 if (params->cipher == WLAN_CIPHER_SUITE_TKIP)
1210 u8pmode = ENCRYPT_ENABLED | WPA | TKIP;
1212 u8pmode = priv->wilc_groupkey | AES;
1215 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1217 pu8TxMic = params->key + 24;
1218 pu8RxMic = params->key + 16;
1219 KeyLen = params->key_len - 16;
1222 if (priv->wilc_ptk[key_index]->key)
1223 kfree(priv->wilc_ptk[key_index]->key);
1225 priv->wilc_ptk[key_index]->key = kmalloc(params->key_len, GFP_KERNEL);
1227 if (priv->wilc_ptk[key_index]->seq)
1228 kfree(priv->wilc_ptk[key_index]->seq);
1230 if ((params->seq_len) > 0)
1231 priv->wilc_ptk[key_index]->seq = kmalloc(params->seq_len, GFP_KERNEL);
1234 for (i = 0; i < params->key_len; i++)
1235 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]);
1237 for (i = 0; i < params->seq_len; i++)
1238 PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]);
1241 memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len);
1243 if ((params->seq_len) > 0)
1244 memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len);
1246 priv->wilc_ptk[key_index]->cipher = params->cipher;
1247 priv->wilc_ptk[key_index]->key_len = params->key_len;
1248 priv->wilc_ptk[key_index]->seq_len = params->seq_len;
1250 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1251 pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index);
1259 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1260 /* swap the tx mic by rx mic */
1261 pu8RxMic = params->key + 24;
1262 pu8TxMic = params->key + 16;
1263 KeyLen = params->key_len - 16;
1266 /*save keys only on interface 0 (wifi interface)*/
1267 if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1268 g_add_gtk_key_params.key_idx = key_index;
1269 g_add_gtk_key_params.pairwise = pairwise;
1271 g_add_gtk_key_params.mac_addr = NULL;
1273 g_add_gtk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
1274 memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN);
1276 g_key_gtk_params.key_len = params->key_len;
1277 g_key_gtk_params.seq_len = params->seq_len;
1278 g_key_gtk_params.key = kmalloc(params->key_len, GFP_KERNEL);
1279 memcpy(g_key_gtk_params.key, params->key, params->key_len);
1280 if (params->seq_len > 0) {
1281 g_key_gtk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
1282 memcpy(g_key_gtk_params.seq, params->seq, params->seq_len);
1284 g_key_gtk_params.cipher = params->cipher;
1286 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0],
1287 g_key_gtk_params.key[1],
1288 g_key_gtk_params.key[2]);
1289 g_gtk_keys_saved = true;
1292 host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen,
1293 key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode);
1295 if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) {
1296 /* swap the tx mic by rx mic */
1297 pu8RxMic = params->key + 24;
1298 pu8TxMic = params->key + 16;
1299 KeyLen = params->key_len - 16;
1302 /*save keys only on interface 0 (wifi interface)*/
1303 if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1304 g_add_ptk_key_params.key_idx = key_index;
1305 g_add_ptk_key_params.pairwise = pairwise;
1307 g_add_ptk_key_params.mac_addr = NULL;
1309 g_add_ptk_key_params.mac_addr = kmalloc(ETH_ALEN, GFP_KERNEL);
1310 memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN);
1312 g_key_ptk_params.key_len = params->key_len;
1313 g_key_ptk_params.seq_len = params->seq_len;
1314 g_key_ptk_params.key = kmalloc(params->key_len, GFP_KERNEL);
1315 memcpy(g_key_ptk_params.key, params->key, params->key_len);
1316 if (params->seq_len > 0) {
1317 g_key_ptk_params.seq = kmalloc(params->seq_len, GFP_KERNEL);
1318 memcpy(g_key_ptk_params.seq, params->seq, params->seq_len);
1320 g_key_ptk_params.cipher = params->cipher;
1322 PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0],
1323 g_key_ptk_params.key[1],
1324 g_key_ptk_params.key[2]);
1325 g_ptk_keys_saved = true;
1328 host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr,
1329 pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index);
1330 PRINT_D(CFG80211_DBG, "Adding pairwise key\n");
1332 for (i = 0; i < params->key_len; i++)
1333 PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]);
1340 PRINT_ER("Not supported cipher: Error(%d)\n", s32Error);
1341 s32Error = -ENOTSUPP;
1350 * @details Remove a key given the @mac_addr (%NULL for a group key)
1351 * and @key_index, return -ENOENT if the key doesn't exist.
1353 * @return int : Return 0 on Success
1358 static int del_key(struct wiphy *wiphy, struct net_device *netdev,
1363 struct wilc_priv *priv;
1366 priv = wiphy_priv(wiphy);
1368 /*delete saved keys, if any*/
1369 if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) {
1370 g_ptk_keys_saved = false;
1371 g_gtk_keys_saved = false;
1372 g_wep_keys_saved = false;
1374 /*Delete saved WEP keys params, if any*/
1375 if (g_key_wep_params.key != NULL) {
1376 kfree(g_key_wep_params.key);
1377 g_key_wep_params.key = NULL;
1380 /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/
1382 if ((priv->wilc_gtk[key_index]) != NULL) {
1384 if (priv->wilc_gtk[key_index]->key != NULL) {
1386 kfree(priv->wilc_gtk[key_index]->key);
1387 priv->wilc_gtk[key_index]->key = NULL;
1389 if (priv->wilc_gtk[key_index]->seq) {
1391 kfree(priv->wilc_gtk[key_index]->seq);
1392 priv->wilc_gtk[key_index]->seq = NULL;
1395 kfree(priv->wilc_gtk[key_index]);
1396 priv->wilc_gtk[key_index] = NULL;
1400 if ((priv->wilc_ptk[key_index]) != NULL) {
1402 if (priv->wilc_ptk[key_index]->key) {
1404 kfree(priv->wilc_ptk[key_index]->key);
1405 priv->wilc_ptk[key_index]->key = NULL;
1407 if (priv->wilc_ptk[key_index]->seq) {
1409 kfree(priv->wilc_ptk[key_index]->seq);
1410 priv->wilc_ptk[key_index]->seq = NULL;
1412 kfree(priv->wilc_ptk[key_index]);
1413 priv->wilc_ptk[key_index] = NULL;
1416 /*Delete saved PTK and GTK keys params, if any*/
1417 if (g_key_ptk_params.key != NULL) {
1418 kfree(g_key_ptk_params.key);
1419 g_key_ptk_params.key = NULL;
1421 if (g_key_ptk_params.seq != NULL) {
1422 kfree(g_key_ptk_params.seq);
1423 g_key_ptk_params.seq = NULL;
1426 if (g_key_gtk_params.key != NULL) {
1427 kfree(g_key_gtk_params.key);
1428 g_key_gtk_params.key = NULL;
1430 if (g_key_gtk_params.seq != NULL) {
1431 kfree(g_key_gtk_params.seq);
1432 g_key_gtk_params.seq = NULL;
1435 /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/
1436 Set_machw_change_vir_if(false);
1439 if (key_index >= 0 && key_index <= 3) {
1440 memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]);
1441 priv->WILC_WFI_wep_key_len[key_index] = 0;
1443 PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index);
1444 host_int_remove_wep_key(priv->hWILCWFIDrv, key_index);
1446 PRINT_D(CFG80211_DBG, "Removing all installed keys\n");
1447 host_int_remove_key(priv->hWILCWFIDrv, mac_addr);
1455 * @details Get information about the key with the given parameters.
1456 * @mac_addr will be %NULL when requesting information for a group
1457 * key. All pointers given to the @callback function need not be valid
1458 * after it returns. This function should return an error if it is
1459 * not possible to retrieve the key, -ENOENT if it doesn't exist.
1461 * @return int : Return 0 on Success
1466 static int get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1468 const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *))
1473 struct wilc_priv *priv;
1474 struct key_params key_params;
1477 priv = wiphy_priv(wiphy);
1482 PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index);
1484 key_params.key = priv->wilc_gtk[key_index]->key;
1485 key_params.cipher = priv->wilc_gtk[key_index]->cipher;
1486 key_params.key_len = priv->wilc_gtk[key_index]->key_len;
1487 key_params.seq = priv->wilc_gtk[key_index]->seq;
1488 key_params.seq_len = priv->wilc_gtk[key_index]->seq_len;
1490 for (i = 0; i < key_params.key_len; i++)
1491 PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]);
1494 PRINT_D(CFG80211_DBG, "Getting pairwise key\n");
1496 key_params.key = priv->wilc_ptk[key_index]->key;
1497 key_params.cipher = priv->wilc_ptk[key_index]->cipher;
1498 key_params.key_len = priv->wilc_ptk[key_index]->key_len;
1499 key_params.seq = priv->wilc_ptk[key_index]->seq;
1500 key_params.seq_len = priv->wilc_ptk[key_index]->seq_len;
1503 callback(cookie, &key_params);
1505 return s32Error; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */
1509 * @brief set_default_key
1510 * @details Set the default management frame key on an interface
1512 * @return int : Return 0 on Success.
1517 static int set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index,
1518 bool unicast, bool multicast)
1521 struct wilc_priv *priv;
1524 priv = wiphy_priv(wiphy);
1526 PRINT_D(CFG80211_DBG, "Setting default key with idx = %d\n", key_index);
1528 if (key_index != priv->WILC_WFI_wep_default) {
1530 host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index);
1537 * @brief WILC_WFI_dump_survey
1538 * @details Get site survey information
1540 * @return int : Return 0 on Success.
1545 static int WILC_WFI_dump_survey(struct wiphy *wiphy, struct net_device *netdev,
1546 int idx, struct survey_info *info)
1553 PRINT_ER("Error Idx value doesn't equal zero: Error(%d)\n", s32Error);
1562 * @brief get_station
1563 * @details Get station information for the station identified by @mac
1565 * @return int : Return 0 on Success.
1571 static int get_station(struct wiphy *wiphy, struct net_device *dev,
1572 const u8 *mac, struct station_info *sinfo)
1575 struct wilc_priv *priv;
1576 perInterface_wlan_t *nic;
1578 u32 associatedsta = 0;
1579 u32 inactive_time = 0;
1580 priv = wiphy_priv(wiphy);
1581 nic = netdev_priv(dev);
1583 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
1584 PRINT_D(HOSTAPD_DBG, "Getting station parameters\n");
1586 PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]);
1588 for (i = 0; i < NUM_STA_ASSOCIATED; i++) {
1590 if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) {
1597 if (associatedsta == -1) {
1599 PRINT_ER("Station required is not associated : Error(%d)\n", s32Error);
1604 sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME);
1606 host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time));
1607 sinfo->inactive_time = 1000 * inactive_time;
1608 PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time);
1612 if (nic->iftype == STATION_MODE) {
1613 tstrStatistics strStatistics;
1615 host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics);
1617 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) |
1618 BIT(NL80211_STA_INFO_RX_PACKETS) |
1619 BIT(NL80211_STA_INFO_TX_PACKETS) |
1620 BIT(NL80211_STA_INFO_TX_FAILED) |
1621 BIT(NL80211_STA_INFO_TX_BITRATE);
1623 sinfo->signal = strStatistics.s8RSSI;
1624 sinfo->rx_packets = strStatistics.u32RxCount;
1625 sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount;
1626 sinfo->tx_failed = strStatistics.u32TxFailureCount;
1627 sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10;
1629 if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED))
1630 Enable_TCP_ACK_Filter(true);
1631 else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)
1632 Enable_TCP_ACK_Filter(false);
1634 PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets,
1635 sinfo->tx_failed, sinfo->txrate.legacy);
1643 * @details Modify parameters for a given BSS.
1645 * -use_cts_prot: Whether to use CTS protection
1646 * (0 = no, 1 = yes, -1 = do not change)
1647 * -use_short_preamble: Whether the use of short preambles is allowed
1648 * (0 = no, 1 = yes, -1 = do not change)
1649 * -use_short_slot_time: Whether the use of short slot time is allowed
1650 * (0 = no, 1 = yes, -1 = do not change)
1651 * -basic_rates: basic rates in IEEE 802.11 format
1652 * (or NULL for no change)
1653 * -basic_rates_len: number of basic rates
1654 * -ap_isolate: do not forward packets between connected stations
1655 * -ht_opmode: HT Operation mode
1656 * (u16 = opmode, -1 = do not change)
1657 * @return int : Return 0 on Success.
1662 static int change_bss(struct wiphy *wiphy, struct net_device *dev,
1663 struct bss_parameters *params)
1665 PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n");
1670 * @brief WILC_WFI_auth
1671 * @details Request to authenticate with the specified peer
1673 * @return int : Return 0 on Success.
1678 static int WILC_WFI_auth(struct wiphy *wiphy, struct net_device *dev,
1679 struct cfg80211_auth_request *req)
1681 PRINT_D(CFG80211_DBG, "In Authentication Function\n");
1686 * @brief WILC_WFI_assoc
1687 * @details Request to (re)associate with the specified peer
1689 * @return int : Return 0 on Success.
1694 static int WILC_WFI_assoc(struct wiphy *wiphy, struct net_device *dev,
1695 struct cfg80211_assoc_request *req)
1697 PRINT_D(CFG80211_DBG, "In Association Function\n");
1702 * @brief WILC_WFI_deauth
1703 * @details Request to deauthenticate from the specified peer
1705 * @return int : Return 0 on Success.
1710 static int WILC_WFI_deauth(struct wiphy *wiphy, struct net_device *dev,
1711 struct cfg80211_deauth_request *req, void *cookie)
1713 PRINT_D(CFG80211_DBG, "In De-authentication Function\n");
1718 * @brief WILC_WFI_disassoc
1719 * @details Request to disassociate from the specified peer
1721 * @return int : Return 0 on Success
1726 static int WILC_WFI_disassoc(struct wiphy *wiphy, struct net_device *dev,
1727 struct cfg80211_disassoc_request *req, void *cookie)
1729 PRINT_D(CFG80211_DBG, "In Disassociation Function\n");
1734 * @brief set_wiphy_params
1735 * @details Notify that wiphy parameters have changed;
1736 * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values
1738 * @return int : Return 0 on Success
1743 static int set_wiphy_params(struct wiphy *wiphy, u32 changed)
1746 tstrCfgParamVal pstrCfgParamVal;
1747 struct wilc_priv *priv;
1749 priv = wiphy_priv(wiphy);
1751 pstrCfgParamVal.u32SetCfgFlag = 0;
1752 PRINT_D(CFG80211_DBG, "Setting Wiphy params\n");
1754 if (changed & WIPHY_PARAM_RETRY_SHORT) {
1755 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n",
1756 priv->dev->ieee80211_ptr->wiphy->retry_short);
1757 pstrCfgParamVal.u32SetCfgFlag |= RETRY_SHORT;
1758 pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short;
1760 if (changed & WIPHY_PARAM_RETRY_LONG) {
1762 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long);
1763 pstrCfgParamVal.u32SetCfgFlag |= RETRY_LONG;
1764 pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long;
1767 if (changed & WIPHY_PARAM_FRAG_THRESHOLD) {
1768 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold);
1769 pstrCfgParamVal.u32SetCfgFlag |= FRAG_THRESHOLD;
1770 pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold;
1774 if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
1775 PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold);
1777 pstrCfgParamVal.u32SetCfgFlag |= RTS_THRESHOLD;
1778 pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold;
1782 PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n");
1783 s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal);
1785 PRINT_ER("Error in setting WIPHY PARAMS\n");
1792 * @brief WILC_WFI_set_bitrate_mask
1793 * @details set the bitrate mask configuration
1795 * @return int : Return 0 on Success
1800 static int WILC_WFI_set_bitrate_mask(struct wiphy *wiphy,
1801 struct net_device *dev, const u8 *peer,
1802 const struct cfg80211_bitrate_mask *mask)
1806 PRINT_D(CFG80211_DBG, "Setting Bitrate mask function\n");
1813 * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac
1814 * devices running firmwares capable of generating the (re) association
1815 * RSN IE. It allows for faster roaming between WPA2 BSSIDs.
1817 * @return int : Return 0 on Success
1822 static int set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1823 struct cfg80211_pmksa *pmksa)
1829 struct wilc_priv *priv = wiphy_priv(wiphy);
1831 PRINT_D(CFG80211_DBG, "Setting PMKSA\n");
1834 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1835 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1837 /*If bssid already exists and pmkid value needs to reset*/
1839 PRINT_D(CFG80211_DBG, "PMKID already exists\n");
1843 if (i < WILC_MAX_NUM_PMKIDS) {
1844 PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n");
1845 memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid,
1847 memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid,
1849 if (!(flag == PMKID_FOUND))
1850 priv->pmkid_list.numpmkid++;
1852 PRINT_ER("Invalid PMKID index\n");
1857 PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n");
1858 s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list);
1865 * @details Delete a cached PMKID.
1867 * @return int : Return 0 on Success
1872 static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
1873 struct cfg80211_pmksa *pmksa)
1880 struct wilc_priv *priv = wiphy_priv(wiphy);
1882 PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n");
1884 for (i = 0; i < priv->pmkid_list.numpmkid; i++) {
1885 if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid,
1887 /*If bssid is found, reset the values*/
1888 PRINT_D(CFG80211_DBG, "Reseting PMKID values\n");
1889 memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(tstrHostIFpmkid));
1895 if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) {
1896 for (; i < (priv->pmkid_list.numpmkid - 1); i++) {
1897 memcpy(priv->pmkid_list.pmkidlist[i].bssid,
1898 priv->pmkid_list.pmkidlist[i + 1].bssid,
1900 memcpy(priv->pmkid_list.pmkidlist[i].pmkid,
1901 priv->pmkid_list.pmkidlist[i].pmkid,
1904 priv->pmkid_list.numpmkid--;
1913 * @brief flush_pmksa
1914 * @details Flush all cached PMKIDs.
1916 * @return int : Return 0 on Success
1921 static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
1923 struct wilc_priv *priv = wiphy_priv(wiphy);
1925 PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n");
1927 /*Get cashed Pmkids and set all with zeros*/
1928 memset(&priv->pmkid_list, 0, sizeof(tstrHostIFpmkidAttr));
1935 * @brief WILC_WFI_CfgParseRxAction
1936 * @details Function parses the received frames and modifies the following attributes:
1939 * -Operating Channel
1941 * @param[in] u8* Buffer, u32 length
1948 void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len)
1953 u8 op_channel_attr_index = 0;
1954 u8 channel_list_attr_index = 0;
1956 while (index < len) {
1957 if (buf[index] == GO_INTENT_ATTR_ID) {
1958 buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1);
1961 if (buf[index] == CHANLIST_ATTR_ID)
1962 channel_list_attr_index = index;
1963 else if (buf[index] == OPERCHAN_ATTR_ID)
1964 op_channel_attr_index = index;
1965 index += buf[index + 1] + 3; /* ID,Length byte */
1968 if (u8WLANChannel != INVALID_CHANNEL)
1970 /*Modify channel list attribute*/
1971 if (channel_list_attr_index) {
1972 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
1973 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
1974 if (buf[i] == 0x51) {
1975 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
1976 buf[j] = u8WLANChannel;
1982 /*Modify operating channel attribute*/
1983 if (op_channel_attr_index) {
1984 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
1985 buf[op_channel_attr_index + 6] = 0x51;
1986 buf[op_channel_attr_index + 7] = u8WLANChannel;
1992 * @brief WILC_WFI_CfgParseTxAction
1993 * @details Function parses the transmitted action frames and modifies the
1994 * GO Intent attribute
1995 * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype
2001 void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype)
2006 u8 op_channel_attr_index = 0;
2007 u8 channel_list_attr_index = 0;
2009 while (index < len) {
2010 if (buf[index] == GO_INTENT_ATTR_ID) {
2011 buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1);
2016 if (buf[index] == CHANLIST_ATTR_ID)
2017 channel_list_attr_index = index;
2018 else if (buf[index] == OPERCHAN_ATTR_ID)
2019 op_channel_attr_index = index;
2020 index += buf[index + 1] + 3; /* ID,Length byte */
2023 if (u8WLANChannel != INVALID_CHANNEL && bOperChan)
2025 /*Modify channel list attribute*/
2026 if (channel_list_attr_index) {
2027 PRINT_D(GENERIC_DBG, "Modify channel list attribute\n");
2028 for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) {
2029 if (buf[i] == 0x51) {
2030 for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) {
2031 buf[j] = u8WLANChannel;
2037 /*Modify operating channel attribute*/
2038 if (op_channel_attr_index) {
2039 PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n");
2040 buf[op_channel_attr_index + 6] = 0x51;
2041 buf[op_channel_attr_index + 7] = u8WLANChannel;
2046 /* @brief WILC_WFI_p2p_rx
2051 * @author Mai Daftedar
2056 void WILC_WFI_p2p_rx (struct net_device *dev, u8 *buff, u32 size)
2059 struct wilc_priv *priv;
2060 u32 header, pkt_offset;
2061 tstrWILC_WFIDrv *pstrWFIDrv;
2065 priv = wiphy_priv(dev->ieee80211_ptr->wiphy);
2066 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2068 /* Get WILC header */
2069 memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET);
2071 /* The packet offset field conain info about what type of managment frame */
2072 /* we are dealing with and ack status */
2073 pkt_offset = GET_PKT_OFFSET(header);
2075 if (pkt_offset & IS_MANAGMEMENT_CALLBACK) {
2076 if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) {
2077 PRINT_D(GENERIC_DBG, "Probe response ACK\n");
2078 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
2081 if (pkt_offset & IS_MGMT_STATUS_SUCCES) {
2082 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],
2083 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
2084 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL);
2086 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],
2087 buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]);
2088 cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL);
2094 PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]);
2096 /*Upper layer is informed that the frame is received on this freq*/
2097 s32Freq = ieee80211_channel_to_frequency(u8CurrChannel, IEEE80211_BAND_2GHZ);
2099 if (ieee80211_is_action(buff[FRAME_TYPE_ID])) {
2100 PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]);
2102 if (priv->bCfgScanning == true && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) {
2103 PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n");
2106 if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2108 switch (buff[ACTION_SUBTYPE_ID]) {
2109 case GAS_INTIAL_REQ:
2110 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]);
2113 case GAS_INTIAL_RSP:
2114 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]);
2117 case PUBLIC_ACT_VENDORSPEC:
2118 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2119 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2120 if (!memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) {
2121 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2123 for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) {
2124 if (!memcmp(u8P2P_vendorspec, &buff[i], 6)) {
2125 u8P2Precvrandom = buff[i + 6];
2127 PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom);
2133 if (u8P2Plocalrandom > u8P2Precvrandom) {
2134 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2135 || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2136 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) {
2137 if (buff[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buff[i + 2], 4))) {
2138 WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6));
2144 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2148 if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) {
2149 PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n");
2150 /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */
2151 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
2157 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]);
2163 cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0);
2168 * @brief WILC_WFI_mgmt_tx_complete
2169 * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here)
2171 * transmitting status
2173 * @author Amr Abdelmoghny
2177 static void WILC_WFI_mgmt_tx_complete(void *priv, int status)
2179 struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv;
2182 kfree(pv_data->buff);
2187 * @brief WILC_WFI_RemainOnChannelReady
2188 * @details Callback function, called from handle_remain_on_channel on being ready on channel
2191 * @author Amr abdelmoghny
2196 static void WILC_WFI_RemainOnChannelReady(void *pUserVoid)
2198 struct wilc_priv *priv;
2200 priv = (struct wilc_priv *)pUserVoid;
2202 PRINT_D(HOSTINF_DBG, "Remain on channel ready\n");
2204 priv->bInP2PlistenState = true;
2206 cfg80211_ready_on_channel(priv->wdev,
2207 priv->strRemainOnChanParams.u64ListenCookie,
2208 priv->strRemainOnChanParams.pstrListenChan,
2209 priv->strRemainOnChanParams.u32ListenDuration,
2214 * @brief WILC_WFI_RemainOnChannelExpired
2215 * @details Callback function, called on expiration of remain-on-channel duration
2218 * @author Amr abdelmoghny
2223 static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID)
2225 struct wilc_priv *priv;
2227 priv = (struct wilc_priv *)pUserVoid;
2229 if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) {
2230 PRINT_D(GENERIC_DBG, "Remain on channel expired\n");
2232 priv->bInP2PlistenState = false;
2234 /*Inform wpas of remain-on-channel expiration*/
2235 cfg80211_remain_on_channel_expired(priv->wdev,
2236 priv->strRemainOnChanParams.u64ListenCookie,
2237 priv->strRemainOnChanParams.pstrListenChan,
2240 PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID
2241 , priv->strRemainOnChanParams.u32ListenSessionID);
2247 * @brief remain_on_channel
2248 * @details Request the driver to remain awake on the specified
2249 * channel for the specified duration to complete an off-channel
2250 * operation (e.g., public action frame exchange). When the driver is
2251 * ready on the requested channel, it must indicate this with an event
2252 * notification by calling cfg80211_ready_on_channel().
2254 * @return int : Return 0 on Success
2259 static int remain_on_channel(struct wiphy *wiphy,
2260 struct wireless_dev *wdev,
2261 struct ieee80211_channel *chan,
2262 unsigned int duration, u64 *cookie)
2265 struct wilc_priv *priv;
2267 priv = wiphy_priv(wiphy);
2269 PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value);
2272 if (wdev->iftype == NL80211_IFTYPE_AP) {
2273 PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode");
2277 u8CurrChannel = chan->hw_value;
2279 /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/
2280 priv->strRemainOnChanParams.pstrListenChan = chan;
2281 priv->strRemainOnChanParams.u64ListenCookie = *cookie;
2282 priv->strRemainOnChanParams.u32ListenDuration = duration;
2283 priv->strRemainOnChanParams.u32ListenSessionID++;
2285 s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv
2286 , priv->strRemainOnChanParams.u32ListenSessionID
2289 , WILC_WFI_RemainOnChannelExpired
2290 , WILC_WFI_RemainOnChannelReady
2297 * @brief cancel_remain_on_channel
2298 * @details Cancel an on-going remain-on-channel operation.
2299 * This allows the operation to be terminated prior to timeout based on
2300 * the duration value.
2301 * @param[in] struct wiphy *wiphy,
2302 * @param[in] struct net_device *dev
2303 * @param[in] u64 cookie,
2304 * @return int : Return 0 on Success
2309 static int cancel_remain_on_channel(struct wiphy *wiphy,
2310 struct wireless_dev *wdev,
2314 struct wilc_priv *priv;
2316 priv = wiphy_priv(wiphy);
2318 PRINT_D(CFG80211_DBG, "Cancel remain on channel\n");
2320 s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID);
2324 * @brief WILC_WFI_add_wilcvendorspec
2325 * @details Adding WILC information elemet to allow two WILC devices to
2326 * identify each other and connect
2327 * @param[in] u8 * buf
2333 void WILC_WFI_add_wilcvendorspec(u8 *buff)
2335 memcpy(buff, u8P2P_vendorspec, sizeof(u8P2P_vendorspec));
2338 * @brief WILC_WFI_mgmt_tx_frame
2347 extern linux_wlan_t *g_linux_wlan;
2348 extern bool bEnablePS;
2349 static int mgmt_tx(struct wiphy *wiphy,
2350 struct wireless_dev *wdev,
2351 struct cfg80211_mgmt_tx_params *params,
2354 struct ieee80211_channel *chan = params->chan;
2355 unsigned int wait = params->wait;
2356 const u8 *buf = params->buf;
2357 size_t len = params->len;
2358 const struct ieee80211_mgmt *mgmt;
2359 struct p2p_mgmt_data *mgmt_tx;
2360 struct wilc_priv *priv;
2362 tstrWILC_WFIDrv *pstrWFIDrv;
2364 perInterface_wlan_t *nic;
2365 u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom);
2367 nic = netdev_priv(wdev->netdev);
2368 priv = wiphy_priv(wiphy);
2369 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2371 *cookie = (unsigned long)buf;
2372 priv->u64tx_cookie = *cookie;
2373 mgmt = (const struct ieee80211_mgmt *) buf;
2375 if (ieee80211_is_mgmt(mgmt->frame_control)) {
2377 /*mgmt frame allocation*/
2378 mgmt_tx = kmalloc(sizeof(struct p2p_mgmt_data), GFP_KERNEL);
2379 if (mgmt_tx == NULL) {
2380 PRINT_ER("Failed to allocate memory for mgmt_tx structure\n");
2383 mgmt_tx->buff = kmalloc(buf_len, GFP_KERNEL);
2384 if (mgmt_tx->buff == NULL) {
2385 PRINT_ER("Failed to allocate memory for mgmt_tx buff\n");
2389 memcpy(mgmt_tx->buff, buf, len);
2390 mgmt_tx->size = len;
2393 if (ieee80211_is_probe_resp(mgmt->frame_control)) {
2394 PRINT_D(GENERIC_DBG, "TX: Probe Response\n");
2395 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2396 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2397 /*Save the current channel after we tune to it*/
2398 u8CurrChannel = chan->hw_value;
2399 } else if (ieee80211_is_action(mgmt->frame_control)) {
2400 PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control);
2403 if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) {
2404 /*Only set the channel, if not a negotiation confirmation frame
2405 * (If Negotiation confirmation frame, force it
2406 * to be transmitted on the same negotiation channel)*/
2408 if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC ||
2409 buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) {
2410 PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value);
2411 host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value);
2412 /*Save the current channel after we tune to it*/
2413 u8CurrChannel = chan->hw_value;
2415 switch (buf[ACTION_SUBTYPE_ID]) {
2416 case GAS_INTIAL_REQ:
2418 PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]);
2422 case GAS_INTIAL_RSP:
2424 PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]);
2428 case PUBLIC_ACT_VENDORSPEC:
2430 /*Now we have a public action vendor specific action frame, check if its a p2p public action frame
2431 * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/
2432 if (!memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) {
2433 /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/
2434 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) {
2435 if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) {
2436 get_random_bytes(&u8P2Plocalrandom, 1);
2437 /*Increment the number to prevent if its 0*/
2442 if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP
2443 || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) {
2444 if (u8P2Plocalrandom > u8P2Precvrandom) {
2445 PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2447 /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/
2448 for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) {
2449 if (buf[i] == P2PELEM_ATTR_ID && !(memcmp(u8P2P_oui, &buf[i + 2], 4))) {
2450 if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)
2451 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype);
2453 /*If using supplicant go intent, no need at all*/
2454 /*to parse transmitted negotiation frames*/
2456 WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype);
2461 if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) {
2462 WILC_WFI_add_wilcvendorspec(&mgmt_tx->buff[len]);
2463 mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom;
2464 mgmt_tx->size = buf_len;
2467 PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom);
2471 PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n");
2479 PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]);
2486 PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value);
2487 pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait));
2489 PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout);
2493 wilc_wlan_txq_add_mgmt_pkt(mgmt_tx, mgmt_tx->buff,
2495 WILC_WFI_mgmt_tx_complete);
2497 PRINT_D(GENERIC_DBG, "This function transmits only management frames\n");
2502 static int mgmt_tx_cancel_wait(struct wiphy *wiphy,
2503 struct wireless_dev *wdev,
2506 struct wilc_priv *priv;
2507 tstrWILC_WFIDrv *pstrWFIDrv;
2509 priv = wiphy_priv(wiphy);
2510 pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv;
2513 PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies);
2514 pstrWFIDrv->u64P2p_MgmtTimeout = jiffies;
2516 if (priv->bInP2PlistenState == false) {
2517 cfg80211_remain_on_channel_expired(priv->wdev,
2518 priv->strRemainOnChanParams.u64ListenCookie,
2519 priv->strRemainOnChanParams.pstrListenChan,
2527 * @brief wilc_mgmt_frame_register
2528 * @details Notify driver that a management frame type was
2529 * registered. Note that this callback may not sleep, and cannot run
2530 * concurrently with itself.
2537 void wilc_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev,
2538 u16 frame_type, bool reg)
2541 struct wilc_priv *priv;
2542 perInterface_wlan_t *nic;
2545 priv = wiphy_priv(wiphy);
2546 nic = netdev_priv(priv->wdev->netdev);
2553 PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg);
2554 switch (frame_type) {
2557 nic->g_struct_frame_reg[0].frame_type = frame_type;
2558 nic->g_struct_frame_reg[0].reg = reg;
2564 nic->g_struct_frame_reg[1].frame_type = frame_type;
2565 nic->g_struct_frame_reg[1].reg = reg;
2575 /*If mac is closed, then return*/
2576 if (!g_linux_wlan->wilc1000_initialized) {
2577 PRINT_D(GENERIC_DBG, "Return since mac is closed\n");
2580 host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg);
2586 * @brief set_cqm_rssi_config
2587 * @details Configure connection quality monitor RSSI threshold.
2588 * @param[in] struct wiphy *wiphy:
2589 * @param[in] struct net_device *dev:
2590 * @param[in] s32 rssi_thold:
2591 * @param[in] u32 rssi_hyst:
2592 * @return int : Return 0 on Success
2597 static int set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev,
2598 s32 rssi_thold, u32 rssi_hyst)
2600 PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n");
2605 * @brief dump_station
2606 * @details Configure connection quality monitor RSSI threshold.
2607 * @param[in] struct wiphy *wiphy:
2608 * @param[in] struct net_device *dev
2609 * @param[in] int idx
2610 * @param[in] u8 *mac
2611 * @param[in] struct station_info *sinfo
2612 * @return int : Return 0 on Success
2617 static int dump_station(struct wiphy *wiphy, struct net_device *dev,
2618 int idx, u8 *mac, struct station_info *sinfo)
2620 struct wilc_priv *priv;
2622 PRINT_D(CFG80211_DBG, "Dumping station information\n");
2627 priv = wiphy_priv(wiphy);
2629 sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
2631 host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal));
2639 * @brief set_power_mgmt
2642 * @return int : Return 0 on Success.
2647 static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
2648 bool enabled, int timeout)
2650 struct wilc_priv *priv;
2652 PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout);
2657 priv = wiphy_priv(wiphy);
2658 if (priv->hWILCWFIDrv == NULL) {
2659 PRINT_ER("Driver is NULL\n");
2664 host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout);
2672 * @brief change_virtual_intf
2673 * @details Change type/configuration of virtual interface,
2674 * keep the struct wireless_dev's iftype updated.
2676 * @return int : Return 0 on Success.
2681 void wilc1000_wlan_deinit(linux_wlan_t *nic);
2682 int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic);
2684 static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev,
2685 enum nl80211_iftype type, u32 *flags, struct vif_params *params)
2688 struct wilc_priv *priv;
2689 perInterface_wlan_t *nic;
2694 nic = netdev_priv(dev);
2695 priv = wiphy_priv(wiphy);
2697 PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n");
2698 PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name);
2699 u8P2Plocalrandom = 0x01;
2700 u8P2Precvrandom = 0x00;
2704 g_obtainingIP = false;
2705 del_timer(&hDuringIpTimer);
2706 PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n");
2707 /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/
2708 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2709 Set_machw_change_vir_if(true);
2713 case NL80211_IFTYPE_STATION:
2715 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n");
2717 /* send delba over wlan interface */
2720 dev->ieee80211_ptr->iftype = type;
2721 priv->wdev->iftype = type;
2722 nic->monitor_flag = 0;
2723 nic->iftype = STATION_MODE;
2725 /*Remove the enteries of the previously connected clients*/
2726 memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN);
2727 interface_type = nic->iftype;
2728 nic->iftype = STATION_MODE;
2730 if (g_linux_wlan->wilc1000_initialized) {
2731 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2732 /* ensure that the message Q is empty */
2733 host_int_wait_msg_queue_idle();
2735 /*Eliminate host interface blocking state*/
2736 up(&g_linux_wlan->cfg_event);
2738 wilc1000_wlan_deinit(g_linux_wlan);
2739 wilc1000_wlan_init(dev, nic);
2740 g_wilc_initialized = 1;
2741 nic->iftype = interface_type;
2743 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2744 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2745 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2746 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2747 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2749 /*Add saved WEP keys, if any*/
2750 if (g_wep_keys_saved) {
2751 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2752 g_key_wep_params.key_idx);
2753 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2754 g_key_wep_params.key,
2755 g_key_wep_params.key_len,
2756 g_key_wep_params.key_idx);
2759 /*No matter the driver handler passed here, it will be overwriiten*/
2760 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2761 host_int_flush_join_req(priv->hWILCWFIDrv);
2763 /*Add saved PTK and GTK keys, if any*/
2764 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2765 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2766 g_key_ptk_params.key[1],
2767 g_key_ptk_params.key[2]);
2768 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2769 g_key_gtk_params.key[1],
2770 g_key_gtk_params.key[2]);
2771 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2772 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2773 g_add_ptk_key_params.key_idx,
2774 g_add_ptk_key_params.pairwise,
2775 g_add_ptk_key_params.mac_addr,
2776 (struct key_params *)(&g_key_ptk_params));
2778 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2779 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2780 g_add_gtk_key_params.key_idx,
2781 g_add_gtk_key_params.pairwise,
2782 g_add_gtk_key_params.mac_addr,
2783 (struct key_params *)(&g_key_gtk_params));
2786 if (g_linux_wlan->wilc1000_initialized) {
2787 for (i = 0; i < num_reg_frame; i++) {
2788 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2789 nic->g_struct_frame_reg[i].reg);
2790 host_int_frame_register(priv->hWILCWFIDrv,
2791 nic->g_struct_frame_reg[i].frame_type,
2792 nic->g_struct_frame_reg[i].reg);
2797 host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0);
2801 case NL80211_IFTYPE_P2P_CLIENT:
2803 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2805 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n");
2807 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2809 dev->ieee80211_ptr->iftype = type;
2810 priv->wdev->iftype = type;
2811 nic->monitor_flag = 0;
2813 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2814 nic->iftype = CLIENT_MODE;
2817 if (g_linux_wlan->wilc1000_initialized) {
2818 /* ensure that the message Q is empty */
2819 host_int_wait_msg_queue_idle();
2821 wilc1000_wlan_deinit(g_linux_wlan);
2822 wilc1000_wlan_init(dev, nic);
2823 g_wilc_initialized = 1;
2825 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2826 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2827 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2828 host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE);
2830 /*Add saved WEP keys, if any*/
2831 if (g_wep_keys_saved) {
2832 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2833 g_key_wep_params.key_idx);
2834 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2835 g_key_wep_params.key,
2836 g_key_wep_params.key_len,
2837 g_key_wep_params.key_idx);
2840 /*No matter the driver handler passed here, it will be overwriiten*/
2841 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2842 host_int_flush_join_req(priv->hWILCWFIDrv);
2844 /*Add saved PTK and GTK keys, if any*/
2845 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2846 PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0],
2847 g_key_ptk_params.key[1],
2848 g_key_ptk_params.key[2]);
2849 PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0],
2850 g_key_gtk_params.key[1],
2851 g_key_gtk_params.key[2]);
2852 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2853 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2854 g_add_ptk_key_params.key_idx,
2855 g_add_ptk_key_params.pairwise,
2856 g_add_ptk_key_params.mac_addr,
2857 (struct key_params *)(&g_key_ptk_params));
2859 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2860 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2861 g_add_gtk_key_params.key_idx,
2862 g_add_gtk_key_params.pairwise,
2863 g_add_gtk_key_params.mac_addr,
2864 (struct key_params *)(&g_key_gtk_params));
2867 /*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/
2868 refresh_scan(priv, 1, true);
2869 Set_machw_change_vir_if(false);
2871 if (g_linux_wlan->wilc1000_initialized) {
2872 for (i = 0; i < num_reg_frame; i++) {
2873 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2874 nic->g_struct_frame_reg[i].reg);
2875 host_int_frame_register(priv->hWILCWFIDrv,
2876 nic->g_struct_frame_reg[i].frame_type,
2877 nic->g_struct_frame_reg[i].reg);
2883 case NL80211_IFTYPE_AP:
2885 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type);
2886 dev->ieee80211_ptr->iftype = type;
2887 priv->wdev->iftype = type;
2888 nic->iftype = AP_MODE;
2889 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
2891 PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n");
2892 linux_wlan_get_firmware(nic);
2893 /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/
2894 if (g_linux_wlan->wilc1000_initialized) {
2895 nic->iftype = AP_MODE;
2896 g_linux_wlan->wilc1000_initialized = 1;
2900 for (i = 0; i < num_reg_frame; i++) {
2901 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2902 nic->g_struct_frame_reg[i].reg);
2903 host_int_frame_register(priv->hWILCWFIDrv,
2904 nic->g_struct_frame_reg[i].frame_type,
2905 nic->g_struct_frame_reg[i].reg);
2910 case NL80211_IFTYPE_P2P_GO:
2911 PRINT_D(GENERIC_DBG, "start duringIP timer\n");
2913 g_obtainingIP = true;
2914 mod_timer(&hDuringIpTimer, jiffies + msecs_to_jiffies(duringIP_TIME));
2915 host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0);
2916 /*Delete block ack has to be the latest config packet*/
2917 /*sent before downloading new FW. This is because it blocks on*/
2918 /*hWaitResponse semaphore, which allows previous config*/
2919 /*packets to actually take action on old FW*/
2920 host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID);
2922 PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n");
2923 dev->ieee80211_ptr->iftype = type;
2924 priv->wdev->iftype = type;
2926 PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv);
2928 PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n");
2931 nic->iftype = GO_MODE;
2933 /* ensure that the message Q is empty */
2934 host_int_wait_msg_queue_idle();
2935 wilc1000_wlan_deinit(g_linux_wlan);
2936 wilc1000_wlan_init(dev, nic);
2937 g_wilc_initialized = 1;
2940 /*Setting interface 1 drv handler and mac address in newly downloaded FW*/
2941 host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler);
2942 host_int_set_MacAddress(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2943 g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
2944 host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE);
2946 /*Add saved WEP keys, if any*/
2947 if (g_wep_keys_saved) {
2948 host_int_set_WEPDefaultKeyID(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2949 g_key_wep_params.key_idx);
2950 host_int_add_wep_key_bss_sta(g_linux_wlan->strInterfaceInfo[0].drvHandler,
2951 g_key_wep_params.key,
2952 g_key_wep_params.key_len,
2953 g_key_wep_params.key_idx);
2956 /*No matter the driver handler passed here, it will be overwriiten*/
2957 /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/
2958 host_int_flush_join_req(priv->hWILCWFIDrv);
2960 /*Add saved PTK and GTK keys, if any*/
2961 if (g_ptk_keys_saved && g_gtk_keys_saved) {
2962 PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0],
2963 g_key_ptk_params.key[1],
2964 g_key_ptk_params.key[2],
2965 g_key_ptk_params.cipher);
2966 PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0],
2967 g_key_gtk_params.key[1],
2968 g_key_gtk_params.key[2],
2969 g_key_gtk_params.cipher);
2970 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2971 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2972 g_add_ptk_key_params.key_idx,
2973 g_add_ptk_key_params.pairwise,
2974 g_add_ptk_key_params.mac_addr,
2975 (struct key_params *)(&g_key_ptk_params));
2977 add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy,
2978 g_linux_wlan->strInterfaceInfo[0].wilc_netdev,
2979 g_add_gtk_key_params.key_idx,
2980 g_add_gtk_key_params.pairwise,
2981 g_add_gtk_key_params.mac_addr,
2982 (struct key_params *)(&g_key_gtk_params));
2985 if (g_linux_wlan->wilc1000_initialized) {
2986 for (i = 0; i < num_reg_frame; i++) {
2987 PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type,
2988 nic->g_struct_frame_reg[i].reg);
2989 host_int_frame_register(priv->hWILCWFIDrv,
2990 nic->g_struct_frame_reg[i].frame_type,
2991 nic->g_struct_frame_reg[i].reg);
2997 PRINT_ER("Unknown interface type= %d\n", type);
3006 /* (austin.2013-07-23)
3008 * To support revised cfg80211_ops
3010 * add_beacon --> start_ap
3011 * set_beacon --> change_beacon
3012 * del_beacon --> stop_ap
3014 * beacon_parameters --> cfg80211_ap_settings
3015 * cfg80211_beacon_data
3017 * applicable for linux kernel 3.4+
3022 * @details Add a beacon with given parameters, @head, @interval
3023 * and @dtim_period will be valid, @tail is optional.
3025 * @param[in] dev The net device structure
3026 * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added
3027 * @return int : Return 0 on Success.
3032 static int start_ap(struct wiphy *wiphy, struct net_device *dev,
3033 struct cfg80211_ap_settings *settings)
3035 struct cfg80211_beacon_data *beacon = &(settings->beacon);
3036 struct wilc_priv *priv;
3039 priv = wiphy_priv(wiphy);
3040 PRINT_D(HOSTAPD_DBG, "Starting ap\n");
3042 PRINT_D(HOSTAPD_DBG, "Interval = %d\n DTIM period = %d\n Head length = %zu Tail length = %zu\n",
3043 settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len);
3045 s32Error = set_channel(wiphy, &settings->chandef);
3048 PRINT_ER("Error in setting channel\n");
3050 linux_wlan_set_bssid(dev, g_linux_wlan->strInterfaceInfo[0].aSrcAddress);
3052 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3053 settings->beacon_interval,
3054 settings->dtim_period,
3055 beacon->head_len, (u8 *)beacon->head,
3056 beacon->tail_len, (u8 *)beacon->tail);
3062 * @brief change_beacon
3063 * @details Add a beacon with given parameters, @head, @interval
3064 * and @dtim_period will be valid, @tail is optional.
3066 * @param[in] dev The net device structure
3067 * @param[in] beacon cfg80211_beacon_data for the beacon to be changed
3068 * @return int : Return 0 on Success.
3073 static int change_beacon(struct wiphy *wiphy, struct net_device *dev,
3074 struct cfg80211_beacon_data *beacon)
3076 struct wilc_priv *priv;
3079 priv = wiphy_priv(wiphy);
3080 PRINT_D(HOSTAPD_DBG, "Setting beacon\n");
3083 s32Error = host_int_add_beacon(priv->hWILCWFIDrv,
3086 beacon->head_len, (u8 *)beacon->head,
3087 beacon->tail_len, (u8 *)beacon->tail);
3094 * @details Remove beacon configuration and stop sending the beacon.
3096 * @return int : Return 0 on Success.
3101 static int stop_ap(struct wiphy *wiphy, struct net_device *dev)
3104 struct wilc_priv *priv;
3105 u8 NullBssid[ETH_ALEN] = {0};
3110 priv = wiphy_priv(wiphy);
3112 PRINT_D(HOSTAPD_DBG, "Deleting beacon\n");
3114 linux_wlan_set_bssid(dev, NullBssid);
3116 s32Error = host_int_del_beacon(priv->hWILCWFIDrv);
3119 PRINT_ER("Host delete beacon fail\n");
3125 * @brief add_station
3126 * @details Add a new station.
3128 * @return int : Return 0 on Success.
3133 static int add_station(struct wiphy *wiphy, struct net_device *dev,
3134 const u8 *mac, struct station_parameters *params)
3137 struct wilc_priv *priv;
3138 struct add_sta_param strStaParams = { {0} };
3139 perInterface_wlan_t *nic;
3144 priv = wiphy_priv(wiphy);
3145 nic = netdev_priv(dev);
3147 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3148 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3149 memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN);
3150 strStaParams.u16AssocID = params->aid;
3151 strStaParams.u8NumRates = params->supported_rates_len;
3152 strStaParams.pu8Rates = params->supported_rates;
3154 PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid);
3156 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],
3157 priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]);
3158 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3159 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3161 if (params->ht_capa == NULL) {
3162 strStaParams.bIsHTSupported = false;
3164 strStaParams.bIsHTSupported = true;
3165 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3166 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3167 memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3168 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3169 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3170 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3173 strStaParams.u16FlagsMask = params->sta_flags_mask;
3174 strStaParams.u16FlagsSet = params->sta_flags_set;
3176 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3177 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3178 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3179 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3180 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3181 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3182 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3183 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3185 s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams);
3187 PRINT_ER("Host add station fail\n");
3194 * @brief del_station
3195 * @details Remove a station; @mac may be NULL to remove all stations.
3197 * @return int : Return 0 on Success.
3202 static int del_station(struct wiphy *wiphy, struct net_device *dev,
3203 struct station_del_parameters *params)
3205 const u8 *mac = params->mac;
3207 struct wilc_priv *priv;
3208 perInterface_wlan_t *nic;
3213 priv = wiphy_priv(wiphy);
3214 nic = netdev_priv(dev);
3216 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3217 PRINT_D(HOSTAPD_DBG, "Deleting station\n");
3221 PRINT_D(HOSTAPD_DBG, "All associated stations\n");
3222 s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss);
3224 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]);
3227 s32Error = host_int_del_station(priv->hWILCWFIDrv, mac);
3230 PRINT_ER("Host delete station fail\n");
3236 * @brief change_station
3237 * @details Modify a given station.
3239 * @return int : Return 0 on Success.
3244 static int change_station(struct wiphy *wiphy, struct net_device *dev,
3245 const u8 *mac, struct station_parameters *params)
3248 struct wilc_priv *priv;
3249 struct add_sta_param strStaParams = { {0} };
3250 perInterface_wlan_t *nic;
3253 PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
3258 priv = wiphy_priv(wiphy);
3259 nic = netdev_priv(dev);
3261 if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) {
3262 memcpy(strStaParams.au8BSSID, mac, ETH_ALEN);
3263 strStaParams.u16AssocID = params->aid;
3264 strStaParams.u8NumRates = params->supported_rates_len;
3265 strStaParams.pu8Rates = params->supported_rates;
3267 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],
3268 strStaParams.au8BSSID[5]);
3269 PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID);
3270 PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates);
3272 if (params->ht_capa == NULL) {
3273 strStaParams.bIsHTSupported = false;
3275 strStaParams.bIsHTSupported = true;
3276 strStaParams.u16HTCapInfo = params->ht_capa->cap_info;
3277 strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info;
3278 memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE);
3279 strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info;
3280 strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info;
3281 strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info;
3285 strStaParams.u16FlagsMask = params->sta_flags_mask;
3286 strStaParams.u16FlagsSet = params->sta_flags_set;
3288 PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported);
3289 PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo);
3290 PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams);
3291 PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams);
3292 PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap);
3293 PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap);
3294 PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask);
3295 PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet);
3297 s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams);
3299 PRINT_ER("Host edit station fail\n");
3306 * @brief add_virtual_intf
3309 * @return int : Return 0 on Success.
3314 static struct wireless_dev *add_virtual_intf(struct wiphy *wiphy,
3316 unsigned char name_assign_type,
3317 enum nl80211_iftype type,
3319 struct vif_params *params)
3321 perInterface_wlan_t *nic;
3322 struct wilc_priv *priv;
3323 struct net_device *new_ifc = NULL;
3325 priv = wiphy_priv(wiphy);
3329 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev);
3331 nic = netdev_priv(priv->wdev->netdev);
3334 if (type == NL80211_IFTYPE_MONITOR) {
3335 PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n");
3336 PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev);
3337 new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev);
3338 if (new_ifc != NULL) {
3339 PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n");
3340 nic = netdev_priv(priv->wdev->netdev);
3341 nic->monitor_flag = 1;
3343 PRINT_ER("Error in initializing monitor interface\n ");
3349 * @brief del_virtual_intf
3352 * @return int : Return 0 on Success.
3357 static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
3359 PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n");
3363 static struct cfg80211_ops wilc_cfg80211_ops = {
3365 .set_monitor_channel = set_channel,
3368 .disconnect = disconnect,
3372 .set_default_key = set_default_key,
3373 .add_virtual_intf = add_virtual_intf,
3374 .del_virtual_intf = del_virtual_intf,
3375 .change_virtual_intf = change_virtual_intf,
3377 .start_ap = start_ap,
3378 .change_beacon = change_beacon,
3380 .add_station = add_station,
3381 .del_station = del_station,
3382 .change_station = change_station,
3383 .get_station = get_station,
3384 .dump_station = dump_station,
3385 .change_bss = change_bss,
3386 .set_wiphy_params = set_wiphy_params,
3388 .set_pmksa = set_pmksa,
3389 .del_pmksa = del_pmksa,
3390 .flush_pmksa = flush_pmksa,
3391 .remain_on_channel = remain_on_channel,
3392 .cancel_remain_on_channel = cancel_remain_on_channel,
3393 .mgmt_tx_cancel_wait = mgmt_tx_cancel_wait,
3395 .mgmt_frame_register = wilc_mgmt_frame_register,
3396 .set_power_mgmt = set_power_mgmt,
3397 .set_cqm_rssi_config = set_cqm_rssi_config,
3406 * @brief WILC_WFI_update_stats
3407 * @details Modify parameters for a given BSS.
3409 * @return int : Return 0 on Success.
3414 int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed)
3417 struct wilc_priv *priv;
3419 priv = wiphy_priv(wiphy);
3422 case WILC_WFI_RX_PKT:
3424 priv->netstats.rx_packets++;
3425 priv->netstats.rx_bytes += pktlen;
3426 priv->netstats.rx_time = get_jiffies_64();
3430 case WILC_WFI_TX_PKT:
3432 priv->netstats.tx_packets++;
3433 priv->netstats.tx_bytes += pktlen;
3434 priv->netstats.tx_time = get_jiffies_64();
3446 * @brief WILC_WFI_CfgAlloc
3447 * @details Allocation of the wireless device structure and assigning it
3448 * to the cfg80211 operations structure.
3450 * @return wireless_dev : Returns pointer to wireless_dev structure.
3455 struct wireless_dev *WILC_WFI_CfgAlloc(void)
3458 struct wireless_dev *wdev;
3461 PRINT_D(CFG80211_DBG, "Allocating wireless device\n");
3462 /*Allocating the wireless device structure*/
3463 wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
3465 PRINT_ER("Cannot allocate wireless device\n");
3469 /*Creating a new wiphy, linking wireless structure with the wiphy structure*/
3470 wdev->wiphy = wiphy_new(&wilc_cfg80211_ops, sizeof(struct wilc_priv));
3472 PRINT_ER("Cannot allocate wiphy\n");
3477 /* enable 802.11n HT */
3478 WILC_WFI_band_2ghz.ht_cap.ht_supported = 1;
3479 WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
3480 WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff;
3481 WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K;
3482 WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
3485 wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz;
3496 * @brief wilc_create_wiphy
3497 * @details Registering of the wiphy structure and interface modes
3504 struct wireless_dev *wilc_create_wiphy(struct net_device *net)
3506 struct wilc_priv *priv;
3507 struct wireless_dev *wdev;
3510 PRINT_D(CFG80211_DBG, "Registering wifi device\n");
3512 wdev = WILC_WFI_CfgAlloc();
3514 PRINT_ER("CfgAlloc Failed\n");
3519 /*Return hardware description structure (wiphy)'s priv*/
3520 priv = wdev_priv(wdev);
3521 sema_init(&(priv->SemHandleUpdateStats), 1);
3523 /*Link the wiphy with wireless structure*/
3526 /*Maximum number of probed ssid to be added by user for the scan request*/
3527 wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID;
3528 /*Maximum number of pmkids to be cashed*/
3529 wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS;
3530 PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids);
3532 wdev->wiphy->max_scan_ie_len = 1000;
3534 /*signal strength in mBm (100*dBm) */
3535 wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
3537 /*Set the availaible cipher suites*/
3538 wdev->wiphy->cipher_suites = cipher_suites;
3539 wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
3540 /*Setting default managment types: for register action frame: */
3541 wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types;
3543 wdev->wiphy->max_remain_on_channel_duration = 500;
3544 /*Setting the wiphy interfcae mode and type before registering the wiphy*/
3545 wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) |
3546 BIT(NL80211_IFTYPE_P2P_CLIENT);
3547 wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
3548 wdev->iftype = NL80211_IFTYPE_STATION;
3552 PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n",
3553 wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type,
3554 wdev->wiphy->interface_modes, wdev->iftype);
3557 set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev);
3560 /*Register wiphy structure*/
3561 s32Error = wiphy_register(wdev->wiphy);
3563 PRINT_ER("Cannot register wiphy device\n");
3564 /*should define what action to be taken in such failure*/
3566 PRINT_D(CFG80211_DBG, "Successful Registering\n");
3575 * @brief WILC_WFI_WiphyFree
3576 * @details Freeing allocation of the wireless device structure
3583 int wilc_init_host_int(struct net_device *net)
3588 struct wilc_priv *priv;
3590 PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr);
3591 priv = wdev_priv(net->ieee80211_ptr);
3593 setup_timer(&hAgingTimer, remove_network_from_shadow, 0);
3594 setup_timer(&hDuringIpTimer, clear_duringIP, 0);
3598 PRINT_ER("Failed to creat refresh Timer\n");
3602 priv->gbAutoRateAdjusted = false;
3604 priv->bInP2PlistenState = false;
3606 sema_init(&(priv->hSemScanReq), 1);
3607 s32Error = host_int_init(&priv->hWILCWFIDrv);
3609 PRINT_ER("Error while initializing hostinterface\n");
3615 * @brief WILC_WFI_WiphyFree
3616 * @details Freeing allocation of the wireless device structure
3623 int wilc_deinit_host_int(struct net_device *net)
3627 struct wilc_priv *priv;
3629 priv = wdev_priv(net->ieee80211_ptr);
3631 priv->gbAutoRateAdjusted = false;
3633 priv->bInP2PlistenState = false;
3637 s32Error = host_int_deinit(priv->hWILCWFIDrv);
3639 /* Clear the Shadow scan */
3640 clear_shadow_scan(priv);
3642 PRINT_D(CORECONFIG_DBG, "destroy during ip\n");
3643 del_timer_sync(&hDuringIpTimer);
3647 PRINT_ER("Error while deintializing host interface\n");
3654 * @brief WILC_WFI_WiphyFree
3655 * @details Freeing allocation of the wireless device structure
3662 void wilc_free_wiphy(struct net_device *net)
3664 PRINT_D(CFG80211_DBG, "Unregistering wiphy\n");
3667 PRINT_D(INIT_DBG, "net_device is NULL\n");
3671 if (!net->ieee80211_ptr) {
3672 PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n");
3676 if (!net->ieee80211_ptr->wiphy) {
3677 PRINT_D(INIT_DBG, "wiphy is NULL\n");
3681 wiphy_unregister(net->ieee80211_ptr->wiphy);
3683 PRINT_D(INIT_DBG, "Freeing wiphy\n");
3684 wiphy_free(net->ieee80211_ptr->wiphy);
3685 kfree(net->ieee80211_ptr);