diff options
Diffstat (limited to 'drivers/staging/wilc1000/wilc_wfi_cfgoperations.c')
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 3957 |
1 files changed, 3957 insertions, 0 deletions
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c new file mode 100644 index 000000000000..92064db9eb05 --- /dev/null +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -0,0 +1,3957 @@ +/*! + * @file wilc_wfi_cfgopertaions.c + * @brief CFG80211 Function Implementation functionality + * @author aabouzaeid + * mabubakr + * mdaftedar + * zsalah + * @sa wilc_wfi_cfgopertaions.h top level OS wrapper file + * @date 31 Aug 2010 + * @version 1.0 + */ + +#include "wilc_wfi_cfgoperations.h" +#include "wilc_wlan.c" +#ifdef WILC_SDIO +#include "linux_wlan_sdio.h" /* tony : for set_wiphy_dev() */ +#endif + + +#define IS_MANAGMEMENT 0x100 +#define IS_MANAGMEMENT_CALLBACK 0x080 +#define IS_MGMT_STATUS_SUCCES 0x040 +#define GET_PKT_OFFSET(a) (((a) >> 22) & 0x1ff) + +extern void linux_wlan_free(void *vp); +extern int linux_wlan_get_firmware(perInterface_wlan_t *p_nic); +extern void linux_wlan_unlock(void *vp); +extern u16 Set_machw_change_vir_if(bool bValue); + +extern int mac_open(struct net_device *ndev); +extern int mac_close(struct net_device *ndev); + +tstrNetworkInfo astrLastScannedNtwrksShadow[MAX_NUM_SCANNED_NETWORKS_SHADOW]; +u32 u32LastScannedNtwrksCountShadow; +#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP +WILC_TimerHandle hDuringIpTimer; +#endif +WILC_TimerHandle hAgingTimer; +static u8 op_ifcs; +extern u8 u8ConnectedSSID[6]; + +/*BugID_5137*/ +u8 g_wilc_initialized = 1; +extern linux_wlan_t *g_linux_wlan; +#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP +extern bool g_obtainingIP; +#endif + +#define CHAN2G(_channel, _freq, _flags) { \ + .band = IEEE80211_BAND_2GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_channel), \ + .flags = (_flags), \ + .max_antenna_gain = 0, \ + .max_power = 30, \ +} + +/*Frequency range for channels*/ +static struct ieee80211_channel WILC_WFI_2ghz_channels[] = { + CHAN2G(1, 2412, 0), + CHAN2G(2, 2417, 0), + CHAN2G(3, 2422, 0), + CHAN2G(4, 2427, 0), + CHAN2G(5, 2432, 0), + CHAN2G(6, 2437, 0), + CHAN2G(7, 2442, 0), + CHAN2G(8, 2447, 0), + CHAN2G(9, 2452, 0), + CHAN2G(10, 2457, 0), + CHAN2G(11, 2462, 0), + CHAN2G(12, 2467, 0), + CHAN2G(13, 2472, 0), + CHAN2G(14, 2484, 0), +}; + +#define RATETAB_ENT(_rate, _hw_value, _flags) { \ + .bitrate = (_rate), \ + .hw_value = (_hw_value), \ + .flags = (_flags), \ +} + + +/* Table 6 in section 3.2.1.1 */ +static struct ieee80211_rate WILC_WFI_rates[] = { + RATETAB_ENT(10, 0, 0), + RATETAB_ENT(20, 1, 0), + RATETAB_ENT(55, 2, 0), + RATETAB_ENT(110, 3, 0), + RATETAB_ENT(60, 9, 0), + RATETAB_ENT(90, 6, 0), + RATETAB_ENT(120, 7, 0), + RATETAB_ENT(180, 8, 0), + RATETAB_ENT(240, 9, 0), + RATETAB_ENT(360, 10, 0), + RATETAB_ENT(480, 11, 0), + RATETAB_ENT(540, 12, 0), +}; + +#ifdef WILC_P2P +struct p2p_mgmt_data { + int size; + u8 *buff; +}; + +/*Global variable used to state the current connected STA channel*/ +u8 u8WLANChannel = INVALID_CHANNEL; + +/*BugID_5442*/ +u8 u8CurrChannel; + +u8 u8P2P_oui[] = {0x50, 0x6f, 0x9A, 0x09}; +u8 u8P2Plocalrandom = 0x01; +u8 u8P2Precvrandom = 0x00; +u8 u8P2P_vendorspec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03}; +bool bWilc_ie = false; +#endif + +static struct ieee80211_supported_band WILC_WFI_band_2ghz = { + .channels = WILC_WFI_2ghz_channels, + .n_channels = ARRAY_SIZE(WILC_WFI_2ghz_channels), + .bitrates = WILC_WFI_rates, + .n_bitrates = ARRAY_SIZE(WILC_WFI_rates), +}; + + +/*BugID_5137*/ +struct add_key_params { + u8 key_idx; + bool pairwise; + u8 *mac_addr; +}; +struct add_key_params g_add_gtk_key_params; +struct wilc_wfi_key g_key_gtk_params; +struct add_key_params g_add_ptk_key_params; +struct wilc_wfi_key g_key_ptk_params; +struct wilc_wfi_wep_key g_key_wep_params; +u8 g_flushing_in_progress; +bool g_ptk_keys_saved = false; +bool g_gtk_keys_saved = false; +bool g_wep_keys_saved = false; + +#define AGING_TIME (9 * 1000) +#define duringIP_TIME 15000 + +void clear_shadow_scan(void *pUserVoid) +{ + struct WILC_WFI_priv *priv; + int i; + priv = (struct WILC_WFI_priv *)pUserVoid; + if (op_ifcs == 0) { + WILC_TimerDestroy(&hAgingTimer, NULL); + PRINT_INFO(CORECONFIG_DBG, "destroy aging timer\n"); + + for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) { + if (astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs != NULL) { + WILC_FREE(astrLastScannedNtwrksShadow[i].pu8IEs); + astrLastScannedNtwrksShadow[u32LastScannedNtwrksCountShadow].pu8IEs = NULL; + } + + host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams); + astrLastScannedNtwrksShadow[i].pJoinParams = NULL; + } + u32LastScannedNtwrksCountShadow = 0; + } + +} + +uint32_t get_rssi_avg(tstrNetworkInfo *pstrNetworkInfo) +{ + uint8_t i; + int rssi_v = 0; + uint8_t num_rssi = (pstrNetworkInfo->strRssi.u8Full) ? NUM_RSSI : (pstrNetworkInfo->strRssi.u8Index); + + for (i = 0; i < num_rssi; i++) + rssi_v += pstrNetworkInfo->strRssi.as8RSSI[i]; + + rssi_v /= num_rssi; + return rssi_v; +} + +void refresh_scan(void *pUserVoid, uint8_t all, bool bDirectScan) +{ + struct WILC_WFI_priv *priv; + struct wiphy *wiphy; + struct cfg80211_bss *bss = NULL; + int i; + int rssi = 0; + + priv = (struct WILC_WFI_priv *)pUserVoid; + wiphy = priv->dev->ieee80211_ptr->wiphy; + + for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) { + tstrNetworkInfo *pstrNetworkInfo; + pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]); + + + if ((!pstrNetworkInfo->u8Found) || all) { + s32 s32Freq; + struct ieee80211_channel *channel; + + if (pstrNetworkInfo != NULL) { + + s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ); + channel = ieee80211_get_channel(wiphy, s32Freq); + + rssi = get_rssi_avg(pstrNetworkInfo); + if (WILC_memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7) || bDirectScan) { + bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo, + pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs, + (size_t)pstrNetworkInfo->u16IEsLen, (((s32)rssi) * 100), GFP_KERNEL); + cfg80211_put_bss(wiphy, bss); + } + } + + } + } + +} + +void reset_shadow_found(void *pUserVoid) +{ + struct WILC_WFI_priv *priv; + int i; + priv = (struct WILC_WFI_priv *)pUserVoid; + for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) { + astrLastScannedNtwrksShadow[i].u8Found = 0; + + } +} + +void update_scan_time(void *pUserVoid) +{ + struct WILC_WFI_priv *priv; + int i; + priv = (struct WILC_WFI_priv *)pUserVoid; + for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) { + astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies; + } +} + +void remove_network_from_shadow(void *pUserVoid) +{ + struct WILC_WFI_priv *priv; + unsigned long now = jiffies; + int i, j; + + priv = (struct WILC_WFI_priv *)pUserVoid; + + for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) { + if (time_after(now, astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan + (unsigned long)(SCAN_RESULT_EXPIRE))) { + PRINT_D(CFG80211_DBG, "Network expired in ScanShadow: %s \n", astrLastScannedNtwrksShadow[i].au8ssid); + + if (astrLastScannedNtwrksShadow[i].pu8IEs != NULL) { + WILC_FREE(astrLastScannedNtwrksShadow[i].pu8IEs); + astrLastScannedNtwrksShadow[i].pu8IEs = NULL; + } + + host_int_freeJoinParams(astrLastScannedNtwrksShadow[i].pJoinParams); + + for (j = i; (j < u32LastScannedNtwrksCountShadow - 1); j++) { + astrLastScannedNtwrksShadow[j] = astrLastScannedNtwrksShadow[j + 1]; + } + u32LastScannedNtwrksCountShadow--; + } + } + + PRINT_D(CFG80211_DBG, "Number of cached networks: %d\n", u32LastScannedNtwrksCountShadow); + if (u32LastScannedNtwrksCountShadow != 0) + WILC_TimerStart(&(hAgingTimer), AGING_TIME, pUserVoid, NULL); + else + PRINT_D(CFG80211_DBG, "No need to restart Aging timer\n"); +} + +#ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP +void clear_duringIP(void *pUserVoid) +{ + PRINT_D(GENERIC_DBG, "GO:IP Obtained , enable scan\n"); + g_obtainingIP = false; +} +#endif + +int8_t is_network_in_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid) +{ + struct WILC_WFI_priv *priv; + int8_t state = -1; + int i; + + priv = (struct WILC_WFI_priv *)pUserVoid; + if (u32LastScannedNtwrksCountShadow == 0) { + PRINT_D(CFG80211_DBG, "Starting Aging timer\n"); + WILC_TimerStart(&(hAgingTimer), AGING_TIME, pUserVoid, NULL); + state = -1; + } else { + /* Linear search for now */ + for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) { + if (WILC_memcmp(astrLastScannedNtwrksShadow[i].au8bssid, + pstrNetworkInfo->au8bssid, 6) == 0) { + state = i; + break; + } + } + } + return state; +} + +void add_network_to_shadow(tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams) +{ + struct WILC_WFI_priv *priv; + int8_t ap_found = is_network_in_shadow(pstrNetworkInfo, pUserVoid); + uint32_t ap_index = 0; + uint8_t rssi_index = 0; + priv = (struct WILC_WFI_priv *)pUserVoid; + + if (u32LastScannedNtwrksCountShadow >= MAX_NUM_SCANNED_NETWORKS_SHADOW) { + PRINT_D(CFG80211_DBG, "Shadow network reached its maximum limit\n"); + return; + } + if (ap_found == -1) { + ap_index = u32LastScannedNtwrksCountShadow; + u32LastScannedNtwrksCountShadow++; + + } else { + ap_index = ap_found; + } + rssi_index = astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index; + astrLastScannedNtwrksShadow[ap_index].strRssi.as8RSSI[rssi_index++] = pstrNetworkInfo->s8rssi; + if (rssi_index == NUM_RSSI) { + rssi_index = 0; + astrLastScannedNtwrksShadow[ap_index].strRssi.u8Full = 1; + } + astrLastScannedNtwrksShadow[ap_index].strRssi.u8Index = rssi_index; + + astrLastScannedNtwrksShadow[ap_index].s8rssi = pstrNetworkInfo->s8rssi; + astrLastScannedNtwrksShadow[ap_index].u16CapInfo = pstrNetworkInfo->u16CapInfo; + + astrLastScannedNtwrksShadow[ap_index].u8SsidLen = pstrNetworkInfo->u8SsidLen; + WILC_memcpy(astrLastScannedNtwrksShadow[ap_index].au8ssid, + pstrNetworkInfo->au8ssid, pstrNetworkInfo->u8SsidLen); + + WILC_memcpy(astrLastScannedNtwrksShadow[ap_index].au8bssid, + pstrNetworkInfo->au8bssid, ETH_ALEN); + + astrLastScannedNtwrksShadow[ap_index].u16BeaconPeriod = pstrNetworkInfo->u16BeaconPeriod; + astrLastScannedNtwrksShadow[ap_index].u8DtimPeriod = pstrNetworkInfo->u8DtimPeriod; + astrLastScannedNtwrksShadow[ap_index].u8channel = pstrNetworkInfo->u8channel; + + astrLastScannedNtwrksShadow[ap_index].u16IEsLen = pstrNetworkInfo->u16IEsLen; + astrLastScannedNtwrksShadow[ap_index].u64Tsf = pstrNetworkInfo->u64Tsf; + if (ap_found != -1) + WILC_FREE(astrLastScannedNtwrksShadow[ap_index].pu8IEs); + astrLastScannedNtwrksShadow[ap_index].pu8IEs = + (u8 *)WILC_MALLOC(pstrNetworkInfo->u16IEsLen); /* will be deallocated by the WILC_WFI_CfgScan() function */ + WILC_memcpy(astrLastScannedNtwrksShadow[ap_index].pu8IEs, + pstrNetworkInfo->pu8IEs, pstrNetworkInfo->u16IEsLen); + + astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScan = jiffies; + astrLastScannedNtwrksShadow[ap_index].u32TimeRcvdInScanCached = jiffies; + astrLastScannedNtwrksShadow[ap_index].u8Found = 1; + if (ap_found != -1) + host_int_freeJoinParams(astrLastScannedNtwrksShadow[ap_index].pJoinParams); + astrLastScannedNtwrksShadow[ap_index].pJoinParams = pJoinParams; + +} + + +/** + * @brief CfgScanResult + * @details Callback function which returns the scan results found + * + * @param[in] tenuScanEvent enuScanEvent: enum, indicating the scan event triggered, whether that is + * SCAN_EVENT_NETWORK_FOUND or SCAN_EVENT_DONE + * tstrNetworkInfo* pstrNetworkInfo: structure holding the scan results information + * void* pUserVoid: Private structure associated with the wireless interface + * @return NONE + * @author mabubakr + * @date + * @version 1.0 + */ +static void CfgScanResult(tenuScanEvent enuScanEvent, tstrNetworkInfo *pstrNetworkInfo, void *pUserVoid, void *pJoinParams) +{ + struct WILC_WFI_priv *priv; + struct wiphy *wiphy; + s32 s32Freq; + struct ieee80211_channel *channel; + s32 s32Error = WILC_SUCCESS; + struct cfg80211_bss *bss = NULL; + + priv = (struct WILC_WFI_priv *)pUserVoid; + if (priv->bCfgScanning == true) { + if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) { + wiphy = priv->dev->ieee80211_ptr->wiphy; + WILC_NULLCHECK(s32Error, wiphy); + if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC + && + ((((s32)pstrNetworkInfo->s8rssi) * 100) < 0 + || + (((s32)pstrNetworkInfo->s8rssi) * 100) > 100) + ) { + WILC_ERRORREPORT(s32Error, WILC_FAIL); + } + + if (pstrNetworkInfo != NULL) { + s32Freq = ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel, IEEE80211_BAND_2GHZ); + channel = ieee80211_get_channel(wiphy, s32Freq); + + WILC_NULLCHECK(s32Error, channel); + + PRINT_INFO(CFG80211_DBG, "Network Info:: CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d," + "BeaconPeriod: %d \n", channel->center_freq, (((s32)pstrNetworkInfo->s8rssi) * 100), + pstrNetworkInfo->u16CapInfo, pstrNetworkInfo->u16BeaconPeriod); + + if (pstrNetworkInfo->bNewNetwork == true) { + if (priv->u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */ + /* max_scan_ssids */ + PRINT_D(CFG80211_DBG, "Network %s found\n", pstrNetworkInfo->au8ssid); + + + priv->u32RcvdChCount++; + + + + if (pJoinParams == NULL) { + PRINT_INFO(CORECONFIG_DBG, ">> Something really bad happened\n"); + } + add_network_to_shadow(pstrNetworkInfo, priv, pJoinParams); + + /*P2P peers are sent to WPA supplicant and added to shadow table*/ + + if (!(WILC_memcmp("DIRECT-", pstrNetworkInfo->au8ssid, 7))) { + bss = cfg80211_inform_bss(wiphy, channel, CFG80211_BSS_FTYPE_UNKNOWN, pstrNetworkInfo->au8bssid, pstrNetworkInfo->u64Tsf, pstrNetworkInfo->u16CapInfo, + pstrNetworkInfo->u16BeaconPeriod, (const u8 *)pstrNetworkInfo->pu8IEs, + (size_t)pstrNetworkInfo->u16IEsLen, (((s32)pstrNetworkInfo->s8rssi) * 100), GFP_KERNEL); + cfg80211_put_bss(wiphy, bss); + } + + + } else { + PRINT_ER("Discovered networks exceeded the max limit\n"); + } + } else { + u32 i; + /* So this network is discovered before, we'll just update its RSSI */ + for (i = 0; i < priv->u32RcvdChCount; i++) { + if (WILC_memcmp(astrLastScannedNtwrksShadow[i].au8bssid, pstrNetworkInfo->au8bssid, 6) == 0) { + PRINT_D(CFG80211_DBG, "Update RSSI of %s \n", astrLastScannedNtwrksShadow[i].au8ssid); + + astrLastScannedNtwrksShadow[i].s8rssi = pstrNetworkInfo->s8rssi; + astrLastScannedNtwrksShadow[i].u32TimeRcvdInScan = jiffies; + break; + } + } + } + } + } else if (enuScanEvent == SCAN_EVENT_DONE) { + PRINT_D(CFG80211_DBG, "Scan Done[%p] \n", priv->dev); + PRINT_D(CFG80211_DBG, "Refreshing Scan ... \n"); + refresh_scan(priv, 1, false); + + if (priv->u32RcvdChCount > 0) { + PRINT_D(CFG80211_DBG, "%d Network(s) found \n", priv->u32RcvdChCount); + } else { + PRINT_D(CFG80211_DBG, "No networks found \n"); + } + + down(&(priv->hSemScanReq)); + + if (priv->pstrScanReq != NULL) { + cfg80211_scan_done(priv->pstrScanReq, false); + priv->u32RcvdChCount = 0; + priv->bCfgScanning = false; + priv->pstrScanReq = NULL; + } + up(&(priv->hSemScanReq)); + + } + /*Aborting any scan operation during mac close*/ + else if (enuScanEvent == SCAN_EVENT_ABORTED) { + down(&(priv->hSemScanReq)); + + PRINT_D(CFG80211_DBG, "Scan Aborted \n"); + if (priv->pstrScanReq != NULL) { + + update_scan_time(priv); + refresh_scan(priv, 1, false); + + cfg80211_scan_done(priv->pstrScanReq, false); + priv->bCfgScanning = false; + priv->pstrScanReq = NULL; + } + up(&(priv->hSemScanReq)); + } + } + + + WILC_CATCH(s32Error) + { + } +} + + +/** + * @brief WILC_WFI_Set_PMKSA + * @details Check if pmksa is cached and set it. + * @param[in] + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +int WILC_WFI_Set_PMKSA(u8 *bssid, struct WILC_WFI_priv *priv) +{ + u32 i; + s32 s32Error = WILC_SUCCESS; + + + for (i = 0; i < priv->pmkid_list.numpmkid; i++) { + + if (!WILC_memcmp(bssid, priv->pmkid_list.pmkidlist[i].bssid, + ETH_ALEN)) { + PRINT_D(CFG80211_DBG, "PMKID successful comparison"); + + /*If bssid is found, set the values*/ + s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list); + + if (s32Error != WILC_SUCCESS) + PRINT_ER("Error in pmkid\n"); + + break; + } + } + + return s32Error; + + +} +int linux_wlan_set_bssid(struct net_device *wilc_netdev, uint8_t *pBSSID); + + +/** + * @brief CfgConnectResult + * @details + * @param[in] tenuConnDisconnEvent enuConnDisconnEvent: Type of connection response either + * connection response or disconnection notification. + * tstrConnectInfo* pstrConnectInfo: COnnection information. + * u8 u8MacStatus: Mac Status from firmware + * tstrDisconnectNotifInfo* pstrDisconnectNotifInfo: Disconnection Notification + * void* pUserVoid: Private data associated with wireless interface + * @return NONE + * @author mabubakr + * @date 01 MAR 2012 + * @version 1.0 + */ +int connecting; + +static void CfgConnectResult(tenuConnDisconnEvent enuConnDisconnEvent, + tstrConnectInfo *pstrConnectInfo, + u8 u8MacStatus, + tstrDisconnectNotifInfo *pstrDisconnectNotifInfo, + void *pUserVoid) +{ + struct WILC_WFI_priv *priv; + struct net_device *dev; + #ifdef WILC_P2P + tstrWILC_WFIDrv *pstrWFIDrv; + #endif + u8 NullBssid[ETH_ALEN] = {0}; + connecting = 0; + + priv = (struct WILC_WFI_priv *)pUserVoid; + dev = priv->dev; + #ifdef WILC_P2P + pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv; + #endif + + if (enuConnDisconnEvent == CONN_DISCONN_EVENT_CONN_RESP) { + /*Initialization*/ + u16 u16ConnectStatus = WLAN_STATUS_SUCCESS; + + u16ConnectStatus = pstrConnectInfo->u16ConnectStatus; + + PRINT_D(CFG80211_DBG, " Connection response received = %d\n", u8MacStatus); + + if ((u8MacStatus == MAC_DISCONNECTED) && + (pstrConnectInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE)) { + /* The case here is that our station was waiting for association response frame and has just received it containing status code + * = SUCCESSFUL_STATUSCODE, while mac status is MAC_DISCONNECTED (which means something wrong happened) */ + u16ConnectStatus = WLAN_STATUS_UNSPECIFIED_FAILURE; + linux_wlan_set_bssid(priv->dev, NullBssid); + WILC_memset(u8ConnectedSSID, 0, ETH_ALEN); + + /*BugID_5457*/ + /*Invalidate u8WLANChannel value on wlan0 disconnect*/ + #ifdef WILC_P2P + if (!pstrWFIDrv->u8P2PConnect) + u8WLANChannel = INVALID_CHANNEL; + #endif + + PRINT_ER("Unspecified failure: Connection status %d : MAC status = %d \n", u16ConnectStatus, u8MacStatus); + } + + if (u16ConnectStatus == WLAN_STATUS_SUCCESS) { + bool bNeedScanRefresh = false; + u32 i; + + PRINT_INFO(CFG80211_DBG, "Connection Successful:: BSSID: %x%x%x%x%x%x\n", pstrConnectInfo->au8bssid[0], + pstrConnectInfo->au8bssid[1], pstrConnectInfo->au8bssid[2], pstrConnectInfo->au8bssid[3], pstrConnectInfo->au8bssid[4], pstrConnectInfo->au8bssid[5]); + WILC_memcpy(priv->au8AssociatedBss, pstrConnectInfo->au8bssid, ETH_ALEN); + + /* BugID_4209: if this network has expired in the scan results in the above nl80211 layer, refresh them here by calling + * cfg80211_inform_bss() with the last Scan results before calling cfg80211_connect_result() to avoid + * Linux kernel warning generated at the nl80211 layer */ + + for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) { + if (WILC_memcmp(astrLastScannedNtwrksShadow[i].au8bssid, + pstrConnectInfo->au8bssid, ETH_ALEN) == 0) { + unsigned long now = jiffies; + + if (time_after(now, + astrLastScannedNtwrksShadow[i].u32TimeRcvdInScanCached + (unsigned long)(nl80211_SCAN_RESULT_EXPIRE - (1 * HZ)))) { + bNeedScanRefresh = true; + } + + break; + } + } + + if (bNeedScanRefresh) { + /*BugID_5418*/ + /*Also, refrsh DIRECT- results if */ + refresh_scan(priv, 1, true); + + } + + } + + + PRINT_D(CFG80211_DBG, "Association request info elements length = %zu\n", pstrConnectInfo->ReqIEsLen); + + PRINT_D(CFG80211_DBG, "Association response info elements length = %d\n", pstrConnectInfo->u16RespIEsLen); + + cfg80211_connect_result(dev, pstrConnectInfo->au8bssid, + pstrConnectInfo->pu8ReqIEs, pstrConnectInfo->ReqIEsLen, + pstrConnectInfo->pu8RespIEs, pstrConnectInfo->u16RespIEsLen, + u16ConnectStatus, GFP_KERNEL); /* TODO: mostafa: u16ConnectStatus to */ + /* be replaced by pstrConnectInfo->u16ConnectStatus */ + } else if (enuConnDisconnEvent == CONN_DISCONN_EVENT_DISCONN_NOTIF) { + #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP + g_obtainingIP = false; + #endif + PRINT_ER("Received MAC_DISCONNECTED from firmware with reason %d on dev [%p]\n", + pstrDisconnectNotifInfo->u16reason, priv->dev); + u8P2Plocalrandom = 0x01; + u8P2Precvrandom = 0x00; + bWilc_ie = false; + WILC_memset(priv->au8AssociatedBss, 0, ETH_ALEN); + linux_wlan_set_bssid(priv->dev, NullBssid); + WILC_memset(u8ConnectedSSID, 0, ETH_ALEN); + + /*BugID_5457*/ + /*Invalidate u8WLANChannel value on wlan0 disconnect*/ + #ifdef WILC_P2P + if (!pstrWFIDrv->u8P2PConnect) + u8WLANChannel = INVALID_CHANNEL; + #endif + /*BugID_5315*/ + /*Incase "P2P CLIENT Connected" send deauthentication reason by 3 to force the WPA_SUPPLICANT to directly change + * virtual interface to station*/ + if ((pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) { + pstrDisconnectNotifInfo->u16reason = 3; + } + /*BugID_5315*/ + /*Incase "P2P CLIENT during connection(not connected)" send deauthentication reason by 1 to force the WPA_SUPPLICANT + * to scan again and retry the connection*/ + else if ((!pstrWFIDrv->IFC_UP) && (dev == g_linux_wlan->strInterfaceInfo[1].wilc_netdev)) { + pstrDisconnectNotifInfo->u16reason = 1; + } + cfg80211_disconnected(dev, pstrDisconnectNotifInfo->u16reason, pstrDisconnectNotifInfo->ie, + pstrDisconnectNotifInfo->ie_len, GFP_KERNEL); + + } + +} + + +/** + * @brief WILC_WFI_CfgSetChannel + * @details Set channel for a given wireless interface. Some devices + * may support multi-channel operation (by channel hopping) so cfg80211 + * doesn't verify much. Note, however, that the passed netdev may be + * %NULL as well if the user requested changing the channel for the + * device itself, or for a monitor interface. + * @param[in] + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_CfgSetChannel(struct wiphy *wiphy, + struct cfg80211_chan_def *chandef) +{ + + u32 channelnum = 0; + struct WILC_WFI_priv *priv; + s32 s32Error = WILC_SUCCESS; + priv = wiphy_priv(wiphy); + + channelnum = ieee80211_frequency_to_channel(chandef->chan->center_freq); + PRINT_D(CFG80211_DBG, "Setting channel %d with frequency %d\n", channelnum, chandef->chan->center_freq); + + u8CurrChannel = channelnum; + s32Error = host_int_set_mac_chnl_num(priv->hWILCWFIDrv, channelnum); + + if (s32Error != WILC_SUCCESS) + PRINT_ER("Error in setting channel %d\n", channelnum); + + return s32Error; +} + +/** + * @brief WILC_WFI_CfgScan + * @details Request to do a scan. If returning zero, the scan request is given + * the driver, and will be valid until passed to cfg80211_scan_done(). + * For scan results, call cfg80211_inform_bss(); you can call this outside + * the scan/scan_done bracket too. + * @param[in] + * @return int : Return 0 on Success + * @author mabubakr + * @date 01 MAR 2012 + * @version 1.0 + */ + +/* + * kernel version 3.8.8 supported + * tony, sswd, WILC-KR, 2013-10-29 + */ +static int WILC_WFI_CfgScan(struct wiphy *wiphy, struct cfg80211_scan_request *request) +{ + struct WILC_WFI_priv *priv; + u32 i; + s32 s32Error = WILC_SUCCESS; + u8 au8ScanChanList[MAX_NUM_SCANNED_NETWORKS]; + tstrHiddenNetwork strHiddenNetwork; + + priv = wiphy_priv(wiphy); + + priv->pstrScanReq = request; + + priv->u32RcvdChCount = 0; + + host_int_set_wfi_drv_handler((u32)priv->hWILCWFIDrv); + + + reset_shadow_found(priv); + + priv->bCfgScanning = true; + if (request->n_channels <= MAX_NUM_SCANNED_NETWORKS) { /* TODO: mostafa: to be replaced by */ + /* max_scan_ssids */ + for (i = 0; i < request->n_channels; i++) { + au8ScanChanList[i] = (u8)ieee80211_frequency_to_channel(request->channels[i]->center_freq); + PRINT_INFO(CFG80211_DBG, "ScanChannel List[%d] = %d,", i, au8ScanChanList[i]); + } + + PRINT_D(CFG80211_DBG, "Requested num of scan channel %d\n", request->n_channels); + PRINT_D(CFG80211_DBG, "Scan Request IE len = %zu\n", request->ie_len); + + PRINT_D(CFG80211_DBG, "Number of SSIDs %d\n", request->n_ssids); + + if (request->n_ssids >= 1) { + + + strHiddenNetwork.pstrHiddenNetworkInfo = WILC_MALLOC(request->n_ssids * sizeof(tstrHiddenNetwork)); + strHiddenNetwork.u8ssidnum = request->n_ssids; + + + /*BugID_4156*/ + for (i = 0; i < request->n_ssids; i++) { + + if (request->ssids[i].ssid != NULL && request->ssids[i].ssid_len != 0) { + strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid = WILC_MALLOC(request->ssids[i].ssid_len); + WILC_memcpy(strHiddenNetwork.pstrHiddenNetworkInfo[i].pu8ssid, request->ssids[i].ssid, request->ssids[i].ssid_len); + strHiddenNetwork.pstrHiddenNetworkInfo[i].u8ssidlen = request->ssids[i].ssid_len; + } else { + PRINT_D(CFG80211_DBG, "Received one NULL SSID \n"); + strHiddenNetwork.u8ssidnum -= 1; + } + } + PRINT_D(CFG80211_DBG, "Trigger Scan Request \n"); + s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN, + au8ScanChanList, request->n_channels, + (const u8 *)request->ie, request->ie_len, + CfgScanResult, (void *)priv, &strHiddenNetwork); + } else { + PRINT_D(CFG80211_DBG, "Trigger Scan Request \n"); + s32Error = host_int_scan(priv->hWILCWFIDrv, USER_SCAN, ACTIVE_SCAN, + au8ScanChanList, request->n_channels, + (const u8 *)request->ie, request->ie_len, + CfgScanResult, (void *)priv, NULL); + } + + } else { + PRINT_ER("Requested num of scanned channels is greater than the max, supported" + " channels \n"); + } + + if (s32Error != WILC_SUCCESS) { + s32Error = -EBUSY; + PRINT_WRN(CFG80211_DBG, "Device is busy: Error(%d)\n", s32Error); + } + + return s32Error; +} + +/** + * @brief WILC_WFI_CfgConnect + * @details Connect to the ESS with the specified parameters. When connected, + * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS. + * If the connection fails for some reason, call cfg80211_connect_result() + * with the status from the AP. + * @param[in] + * @return int : Return 0 on Success + * @author mabubakr + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_CfgConnect(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_connect_params *sme) +{ + s32 s32Error = WILC_SUCCESS; + u32 i; + u8 u8security = NO_ENCRYPT; + AUTHTYPE_T tenuAuth_type = ANY; + char *pcgroup_encrypt_val = NULL; + char *pccipher_group = NULL; + char *pcwpa_version = NULL; + + struct WILC_WFI_priv *priv; + tstrWILC_WFIDrv *pstrWFIDrv; + tstrNetworkInfo *pstrNetworkInfo = NULL; + + + connecting = 1; + priv = wiphy_priv(wiphy); + pstrWFIDrv = (tstrWILC_WFIDrv *)(priv->hWILCWFIDrv); + + host_int_set_wfi_drv_handler((u32)priv->hWILCWFIDrv); + + PRINT_D(CFG80211_DBG, "Connecting to SSID [%s] on netdev [%p] host if [%p]\n", sme->ssid, dev, priv->hWILCWFIDrv); + #ifdef WILC_P2P + if (!(WILC_strncmp(sme->ssid, "DIRECT-", 7))) { + PRINT_D(CFG80211_DBG, "Connected to Direct network,OBSS disabled\n"); + pstrWFIDrv->u8P2PConnect = 1; + } else + pstrWFIDrv->u8P2PConnect = 0; + #endif + PRINT_INFO(CFG80211_DBG, "Required SSID = %s\n , AuthType = %d \n", sme->ssid, sme->auth_type); + + for (i = 0; i < u32LastScannedNtwrksCountShadow; i++) { + if ((sme->ssid_len == astrLastScannedNtwrksShadow[i].u8SsidLen) && + WILC_memcmp(astrLastScannedNtwrksShadow[i].au8ssid, + sme->ssid, + sme->ssid_len) == 0) { + PRINT_INFO(CFG80211_DBG, "Network with required SSID is found %s\n", sme->ssid); + if (sme->bssid == NULL) { + /* BSSID is not passed from the user, so decision of matching + * is done by SSID only */ + PRINT_INFO(CFG80211_DBG, "BSSID is not passed from the user\n"); + break; + } else { + /* BSSID is also passed from the user, so decision of matching + * should consider also this passed BSSID */ + if (WILC_memcmp(astrLastScannedNtwrksShadow[i].au8bssid, + sme->bssid, + ETH_ALEN) == 0) { + PRINT_INFO(CFG80211_DBG, "BSSID is passed from the user and matched\n"); + break; + } + } + } + } + + if (i < u32LastScannedNtwrksCountShadow) { + PRINT_D(CFG80211_DBG, "Required bss is in scan results\n"); + + pstrNetworkInfo = &(astrLastScannedNtwrksShadow[i]); + + PRINT_INFO(CFG80211_DBG, "network BSSID to be associated: %x%x%x%x%x%x\n", + pstrNetworkInfo->au8bssid[0], pstrNetworkInfo->au8bssid[1], + pstrNetworkInfo->au8bssid[2], pstrNetworkInfo->au8bssid[3], + pstrNetworkInfo->au8bssid[4], pstrNetworkInfo->au8bssid[5]); + } else { + s32Error = -ENOENT; + if (u32LastScannedNtwrksCountShadow == 0) + PRINT_D(CFG80211_DBG, "No Scan results yet\n"); + else + PRINT_D(CFG80211_DBG, "Required bss not in scan results: Error(%d)\n", s32Error); + + goto done; + } + + priv->WILC_WFI_wep_default = 0; + WILC_memset(priv->WILC_WFI_wep_key, 0, sizeof(priv->WILC_WFI_wep_key)); + WILC_memset(priv->WILC_WFI_wep_key_len, 0, sizeof(priv->WILC_WFI_wep_key_len)); + + PRINT_INFO(CFG80211_DBG, "sme->crypto.wpa_versions=%x\n", sme->crypto.wpa_versions); + PRINT_INFO(CFG80211_DBG, "sme->crypto.cipher_group=%x\n", sme->crypto.cipher_group); + + PRINT_INFO(CFG80211_DBG, "sme->crypto.n_ciphers_pairwise=%d\n", sme->crypto.n_ciphers_pairwise); + + if (INFO) { + for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) + PRINT_D(CORECONFIG_DBG, "sme->crypto.ciphers_pairwise[%d]=%x\n", i, sme->crypto.ciphers_pairwise[i]); + } + + if (sme->crypto.cipher_group != NO_ENCRYPT) { + /* To determine the u8security value, first we check the group cipher suite then {in case of WPA or WPA2} + * we will add to it the pairwise cipher suite(s) */ + pcwpa_version = "Default"; + PRINT_D(CORECONFIG_DBG, ">> sme->crypto.wpa_versions: %x\n", sme->crypto.wpa_versions); + if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP40) { + u8security = ENCRYPT_ENABLED | WEP; + pcgroup_encrypt_val = "WEP40"; + pccipher_group = "WLAN_CIPHER_SUITE_WEP40"; + PRINT_INFO(CFG80211_DBG, "WEP Default Key Idx = %d\n", sme->key_idx); + + if (INFO) { + for (i = 0; i < sme->key_len; i++) + PRINT_D(CORECONFIG_DBG, "WEP Key Value[%d] = %d\n", i, sme->key[i]); + } + priv->WILC_WFI_wep_default = sme->key_idx; + priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len; + WILC_memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len); + + /*BugID_5137*/ + g_key_wep_params.key_len = sme->key_len; + g_key_wep_params.key = WILC_MALLOC(sme->key_len); + memcpy(g_key_wep_params.key, sme->key, sme->key_len); + g_key_wep_params.key_idx = sme->key_idx; + g_wep_keys_saved = true; + + host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx); + host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx); + } else if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_WEP104) { + u8security = ENCRYPT_ENABLED | WEP | WEP_EXTENDED; + pcgroup_encrypt_val = "WEP104"; + pccipher_group = "WLAN_CIPHER_SUITE_WEP104"; + + priv->WILC_WFI_wep_default = sme->key_idx; + priv->WILC_WFI_wep_key_len[sme->key_idx] = sme->key_len; + WILC_memcpy(priv->WILC_WFI_wep_key[sme->key_idx], sme->key, sme->key_len); + + /*BugID_5137*/ + g_key_wep_params.key_len = sme->key_len; + g_key_wep_params.key = WILC_MALLOC(sme->key_len); + memcpy(g_key_wep_params.key, sme->key, sme->key_len); + g_key_wep_params.key_idx = sme->key_idx; + g_wep_keys_saved = true; + + host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, sme->key_idx); + host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, sme->key, sme->key_len, sme->key_idx); + } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2) { + if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) { + u8security = ENCRYPT_ENABLED | WPA2 | TKIP; + pcgroup_encrypt_val = "WPA2_TKIP"; + pccipher_group = "TKIP"; + } else { /* TODO: mostafa: here we assume that any other encryption type is AES */ + /* tenuSecurity_t = WPA2_AES; */ + u8security = ENCRYPT_ENABLED | WPA2 | AES; + pcgroup_encrypt_val = "WPA2_AES"; + pccipher_group = "AES"; + } + pcwpa_version = "WPA_VERSION_2"; + } else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) { + if (sme->crypto.cipher_group == WLAN_CIPHER_SUITE_TKIP) { + u8security = ENCRYPT_ENABLED | WPA | TKIP; + pcgroup_encrypt_val = "WPA_TKIP"; + pccipher_group = "TKIP"; + } else { /* TODO: mostafa: here we assume that any other encryption type is AES */ + /* tenuSecurity_t = WPA_AES; */ + u8security = ENCRYPT_ENABLED | WPA | AES; + pcgroup_encrypt_val = "WPA_AES"; + pccipher_group = "AES"; + + } + pcwpa_version = "WPA_VERSION_1"; + + } else { + s32Error = -ENOTSUPP; + PRINT_ER("Not supported cipher: Error(%d)\n", s32Error); + + goto done; + } + + } + + /* After we set the u8security value from checking the group cipher suite, {in case of WPA or WPA2} we will + * add to it the pairwise cipher suite(s) */ + if ((sme->crypto.wpa_versions & NL80211_WPA_VERSION_1) + || (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)) { + for (i = 0; i < sme->crypto.n_ciphers_pairwise; i++) { + if (sme->crypto.ciphers_pairwise[i] == WLAN_CIPHER_SUITE_TKIP) { + u8security = u8security | TKIP; + } else { /* TODO: mostafa: here we assume that any other encryption type is AES */ + u8security = u8security | AES; + } + } + } + + PRINT_D(CFG80211_DBG, "Adding key with cipher group = %x\n", sme->crypto.cipher_group); + + PRINT_D(CFG80211_DBG, "Authentication Type = %d\n", sme->auth_type); + switch (sme->auth_type) { + case NL80211_AUTHTYPE_OPEN_SYSTEM: + PRINT_D(CFG80211_DBG, "In OPEN SYSTEM\n"); + tenuAuth_type = OPEN_SYSTEM; + break; + + case NL80211_AUTHTYPE_SHARED_KEY: + tenuAuth_type = SHARED_KEY; + PRINT_D(CFG80211_DBG, "In SHARED KEY\n"); + break; + + default: + PRINT_D(CFG80211_DBG, "Automatic Authentation type = %d\n", sme->auth_type); + } + + + /* ai: key_mgmt: enterprise case */ + if (sme->crypto.n_akm_suites) { + switch (sme->crypto.akm_suites[0]) { + case WLAN_AKM_SUITE_8021X: + tenuAuth_type = IEEE8021; + break; + + default: + break; + } + } + + + PRINT_INFO(CFG80211_DBG, "Required Channel = %d\n", pstrNetworkInfo->u8channel); + + PRINT_INFO(CFG80211_DBG, "Group encryption value = %s\n Cipher Group = %s\n WPA version = %s\n", + pcgroup_encrypt_val, pccipher_group, pcwpa_version); + + /*BugID_5442*/ + u8CurrChannel = pstrNetworkInfo->u8channel; + + if (!pstrWFIDrv->u8P2PConnect) { + u8WLANChannel = pstrNetworkInfo->u8channel; + } + + linux_wlan_set_bssid(dev, pstrNetworkInfo->au8bssid); + + s32Error = host_int_set_join_req(priv->hWILCWFIDrv, pstrNetworkInfo->au8bssid, sme->ssid, + sme->ssid_len, sme->ie, sme->ie_len, + CfgConnectResult, (void *)priv, u8security, + tenuAuth_type, pstrNetworkInfo->u8channel, + pstrNetworkInfo->pJoinParams); + if (s32Error != WILC_SUCCESS) { + PRINT_ER("host_int_set_join_req(): Error(%d) \n", s32Error); + s32Error = -ENOENT; + goto done; + } + +done: + + return s32Error; +} + + +/** + * @brief WILC_WFI_disconnect + * @details Disconnect from the BSS/ESS. + * @param[in] + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_disconnect(struct wiphy *wiphy, struct net_device *dev, u16 reason_code) +{ + s32 s32Error = WILC_SUCCESS; + struct WILC_WFI_priv *priv; + #ifdef WILC_P2P + tstrWILC_WFIDrv *pstrWFIDrv; + #endif + uint8_t NullBssid[ETH_ALEN] = {0}; + connecting = 0; + priv = wiphy_priv(wiphy); + + /*BugID_5457*/ + /*Invalidate u8WLANChannel value on wlan0 disconnect*/ + #ifdef WILC_P2P + pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv; + if (!pstrWFIDrv->u8P2PConnect) + u8WLANChannel = INVALID_CHANNEL; + #endif + linux_wlan_set_bssid(priv->dev, NullBssid); + + PRINT_D(CFG80211_DBG, "Disconnecting with reason code(%d)\n", reason_code); + + u8P2Plocalrandom = 0x01; + u8P2Precvrandom = 0x00; + bWilc_ie = false; + #ifdef WILC_P2P + pstrWFIDrv->u64P2p_MgmtTimeout = 0; + #endif + + s32Error = host_int_disconnect(priv->hWILCWFIDrv, reason_code); + if (s32Error != WILC_SUCCESS) { + PRINT_ER("Error in disconnecting: Error(%d)\n", s32Error); + s32Error = -EINVAL; + } + + return s32Error; +} + +/** + * @brief WILC_WFI_add_key + * @details Add a key with the given parameters. @mac_addr will be %NULL + * when adding a group key. + * @param[in] key : key buffer; TKIP: 16-byte temporal key, 8-byte Tx Mic key, 8-byte Rx Mic Key + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_add_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, + bool pairwise, + const u8 *mac_addr, struct key_params *params) + +{ + s32 s32Error = WILC_SUCCESS, KeyLen = params->key_len; + u32 i; + struct WILC_WFI_priv *priv; + const u8 *pu8RxMic = NULL; + const u8 *pu8TxMic = NULL; + u8 u8mode = NO_ENCRYPT; + #ifdef WILC_AP_EXTERNAL_MLME + u8 u8gmode = NO_ENCRYPT; + u8 u8pmode = NO_ENCRYPT; + AUTHTYPE_T tenuAuth_type = ANY; + #endif + + priv = wiphy_priv(wiphy); + + PRINT_D(CFG80211_DBG, "Adding key with cipher suite = %x\n", params->cipher); + + /*BugID_5137*/ + PRINT_D(CFG80211_DBG, "%p %p %d\n", wiphy, netdev, key_index); + + PRINT_D(CFG80211_DBG, "key %x %x %x\n", params->key[0], + params->key[1], + params->key[2]); + + + switch (params->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + #ifdef WILC_AP_EXTERNAL_MLME + if (priv->wdev->iftype == NL80211_IFTYPE_AP) { + + priv->WILC_WFI_wep_default = key_index; + priv->WILC_WFI_wep_key_len[key_index] = params->key_len; + WILC_memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len); + + PRINT_D(CFG80211_DBG, "Adding AP WEP Default key Idx = %d\n", key_index); + PRINT_D(CFG80211_DBG, "Adding AP WEP Key len= %d\n", params->key_len); + + for (i = 0; i < params->key_len; i++) + PRINT_D(CFG80211_DBG, "WEP AP key val[%d] = %x\n", i, params->key[i]); + + tenuAuth_type = OPEN_SYSTEM; + + if (params->cipher == WLAN_CIPHER_SUITE_WEP40) + u8mode = ENCRYPT_ENABLED | WEP; + else + u8mode = ENCRYPT_ENABLED | WEP | WEP_EXTENDED; + + host_int_add_wep_key_bss_ap(priv->hWILCWFIDrv, params->key, params->key_len, key_index, u8mode, tenuAuth_type); + break; + } + #endif + if (WILC_memcmp(params->key, priv->WILC_WFI_wep_key[key_index], params->key_len)) { + priv->WILC_WFI_wep_default = key_index; + priv->WILC_WFI_wep_key_len[key_index] = params->key_len; + WILC_memcpy(priv->WILC_WFI_wep_key[key_index], params->key, params->key_len); + + PRINT_D(CFG80211_DBG, "Adding WEP Default key Idx = %d\n", key_index); + PRINT_D(CFG80211_DBG, "Adding WEP Key length = %d\n", params->key_len); + if (INFO) { + for (i = 0; i < params->key_len; i++) + PRINT_INFO(CFG80211_DBG, "WEP key value[%d] = %d\n", i, params->key[i]); + } + host_int_add_wep_key_bss_sta(priv->hWILCWFIDrv, params->key, params->key_len, key_index); + } + + break; + + case WLAN_CIPHER_SUITE_TKIP: + case WLAN_CIPHER_SUITE_CCMP: + #ifdef WILC_AP_EXTERNAL_MLME + if (priv->wdev->iftype == NL80211_IFTYPE_AP || priv->wdev->iftype == NL80211_IFTYPE_P2P_GO) { + + if (priv->wilc_gtk[key_index] == NULL) { + priv->wilc_gtk[key_index] = (struct wilc_wfi_key *)WILC_MALLOC(sizeof(struct wilc_wfi_key)); + priv->wilc_gtk[key_index]->key = NULL; + priv->wilc_gtk[key_index]->seq = NULL; + + } + if (priv->wilc_ptk[key_index] == NULL) { + priv->wilc_ptk[key_index] = (struct wilc_wfi_key *)WILC_MALLOC(sizeof(struct wilc_wfi_key)); + priv->wilc_ptk[key_index]->key = NULL; + priv->wilc_ptk[key_index]->seq = NULL; + } + + + + if (!pairwise) + { + if (params->cipher == WLAN_CIPHER_SUITE_TKIP) + u8gmode = ENCRYPT_ENABLED | WPA | TKIP; + else + u8gmode = ENCRYPT_ENABLED | WPA2 | AES; + + priv->wilc_groupkey = u8gmode; + + if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) { + + pu8TxMic = params->key + 24; + pu8RxMic = params->key + 16; + KeyLen = params->key_len - 16; + } + /* if there has been previous allocation for the same index through its key, free that memory and allocate again*/ + if (priv->wilc_gtk[key_index]->key) + WILC_FREE(priv->wilc_gtk[key_index]->key); + + priv->wilc_gtk[key_index]->key = (u8 *)WILC_MALLOC(params->key_len); + WILC_memcpy(priv->wilc_gtk[key_index]->key, params->key, params->key_len); + + /* if there has been previous allocation for the same index through its seq, free that memory and allocate again*/ + if (priv->wilc_gtk[key_index]->seq) + WILC_FREE(priv->wilc_gtk[key_index]->seq); + + if ((params->seq_len) > 0) { + priv->wilc_gtk[key_index]->seq = (u8 *)WILC_MALLOC(params->seq_len); + WILC_memcpy(priv->wilc_gtk[key_index]->seq, params->seq, params->seq_len); + } + + priv->wilc_gtk[key_index]->cipher = params->cipher; + priv->wilc_gtk[key_index]->key_len = params->key_len; + priv->wilc_gtk[key_index]->seq_len = params->seq_len; + + if (INFO) { + for (i = 0; i < params->key_len; i++) + PRINT_INFO(CFG80211_DBG, "Adding group key value[%d] = %x\n", i, params->key[i]); + for (i = 0; i < params->seq_len; i++) + PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]); + } + + + host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen, + key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, AP_MODE, u8gmode); + + } else { + 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]); + + if (params->cipher == WLAN_CIPHER_SUITE_TKIP) + u8pmode = ENCRYPT_ENABLED | WPA | TKIP; + else + u8pmode = priv->wilc_groupkey | AES; + + + if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) { + + pu8TxMic = params->key + 24; + pu8RxMic = params->key + 16; + KeyLen = params->key_len - 16; + } + + if (priv->wilc_ptk[key_index]->key) + WILC_FREE(priv->wilc_ptk[key_index]->key); + + priv->wilc_ptk[key_index]->key = (u8 *)WILC_MALLOC(params->key_len); + + if (priv->wilc_ptk[key_index]->seq) + WILC_FREE(priv->wilc_ptk[key_index]->seq); + + if ((params->seq_len) > 0) + priv->wilc_ptk[key_index]->seq = (u8 *)WILC_MALLOC(params->seq_len); + + if (INFO) { + for (i = 0; i < params->key_len; i++) + PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %x\n", i, params->key[i]); + + for (i = 0; i < params->seq_len; i++) + PRINT_INFO(CFG80211_DBG, "Adding group seq value[%d] = %x\n", i, params->seq[i]); + } + + WILC_memcpy(priv->wilc_ptk[key_index]->key, params->key, params->key_len); + + if ((params->seq_len) > 0) + WILC_memcpy(priv->wilc_ptk[key_index]->seq, params->seq, params->seq_len); + + priv->wilc_ptk[key_index]->cipher = params->cipher; + priv->wilc_ptk[key_index]->key_len = params->key_len; + priv->wilc_ptk[key_index]->seq_len = params->seq_len; + + host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr, + pu8RxMic, pu8TxMic, AP_MODE, u8pmode, key_index); + } + break; + } + #endif + + { + u8mode = 0; + if (!pairwise) + { + if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) { + /* swap the tx mic by rx mic */ + pu8RxMic = params->key + 24; + pu8TxMic = params->key + 16; + KeyLen = params->key_len - 16; + } + + /*BugID_5137*/ + /*save keys only on interface 0 (wifi interface)*/ + if (!g_gtk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) { + g_add_gtk_key_params.key_idx = key_index; + g_add_gtk_key_params.pairwise = pairwise; + if (!mac_addr) { + g_add_gtk_key_params.mac_addr = NULL; + } else { + g_add_gtk_key_params.mac_addr = WILC_MALLOC(ETH_ALEN); + memcpy(g_add_gtk_key_params.mac_addr, mac_addr, ETH_ALEN); + } + g_key_gtk_params.key_len = params->key_len; + g_key_gtk_params.seq_len = params->seq_len; + g_key_gtk_params.key = WILC_MALLOC(params->key_len); + memcpy(g_key_gtk_params.key, params->key, params->key_len); + if (params->seq_len > 0) { + g_key_gtk_params.seq = WILC_MALLOC(params->seq_len); + memcpy(g_key_gtk_params.seq, params->seq, params->seq_len); + } + g_key_gtk_params.cipher = params->cipher; + + PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_gtk_params.key[0], + g_key_gtk_params.key[1], + g_key_gtk_params.key[2]); + g_gtk_keys_saved = true; + } + + host_int_add_rx_gtk(priv->hWILCWFIDrv, params->key, KeyLen, + key_index, params->seq_len, params->seq, pu8RxMic, pu8TxMic, STATION_MODE, u8mode); + } else { + if (params->key_len > 16 && params->cipher == WLAN_CIPHER_SUITE_TKIP) { + /* swap the tx mic by rx mic */ + pu8RxMic = params->key + 24; + pu8TxMic = params->key + 16; + KeyLen = params->key_len - 16; + } + + /*BugID_5137*/ + /*save keys only on interface 0 (wifi interface)*/ + if (!g_ptk_keys_saved && netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) { + g_add_ptk_key_params.key_idx = key_index; + g_add_ptk_key_params.pairwise = pairwise; + if (!mac_addr) { + g_add_ptk_key_params.mac_addr = NULL; + } else { + g_add_ptk_key_params.mac_addr = WILC_MALLOC(ETH_ALEN); + memcpy(g_add_ptk_key_params.mac_addr, mac_addr, ETH_ALEN); + } + g_key_ptk_params.key_len = params->key_len; + g_key_ptk_params.seq_len = params->seq_len; + g_key_ptk_params.key = WILC_MALLOC(params->key_len); + memcpy(g_key_ptk_params.key, params->key, params->key_len); + if (params->seq_len > 0) { + g_key_ptk_params.seq = WILC_MALLOC(params->seq_len); + memcpy(g_key_ptk_params.seq, params->seq, params->seq_len); + } + g_key_ptk_params.cipher = params->cipher; + + PRINT_D(CFG80211_DBG, "key %x %x %x\n", g_key_ptk_params.key[0], + g_key_ptk_params.key[1], + g_key_ptk_params.key[2]); + g_ptk_keys_saved = true; + } + + host_int_add_ptk(priv->hWILCWFIDrv, params->key, KeyLen, mac_addr, + pu8RxMic, pu8TxMic, STATION_MODE, u8mode, key_index); + PRINT_D(CFG80211_DBG, "Adding pairwise key\n"); + if (INFO) { + for (i = 0; i < params->key_len; i++) + PRINT_INFO(CFG80211_DBG, "Adding pairwise key value[%d] = %d\n", i, params->key[i]); + } + } + } + break; + + default: + PRINT_ER("Not supported cipher: Error(%d)\n", s32Error); + s32Error = -ENOTSUPP; + + } + + return s32Error; +} + +/** + * @brief WILC_WFI_del_key + * @details Remove a key given the @mac_addr (%NULL for a group key) + * and @key_index, return -ENOENT if the key doesn't exist. + * @param[in] + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_del_key(struct wiphy *wiphy, struct net_device *netdev, + u8 key_index, + bool pairwise, + const u8 *mac_addr) +{ + struct WILC_WFI_priv *priv; + s32 s32Error = WILC_SUCCESS; + + priv = wiphy_priv(wiphy); + + /*BugID_5137*/ + /*delete saved keys, if any*/ + if (netdev == g_linux_wlan->strInterfaceInfo[0].wilc_netdev) { + g_ptk_keys_saved = false; + g_gtk_keys_saved = false; + g_wep_keys_saved = false; + + /*Delete saved WEP keys params, if any*/ + if (g_key_wep_params.key != NULL) { + WILC_FREE(g_key_wep_params.key); + g_key_wep_params.key = NULL; + } + + /*freeing memory allocated by "wilc_gtk" and "wilc_ptk" in "WILC_WIFI_ADD_KEY"*/ + + #ifdef WILC_AP_EXTERNAL_MLME + if ((priv->wilc_gtk[key_index]) != NULL) { + + if (priv->wilc_gtk[key_index]->key != NULL) { + + WILC_FREE(priv->wilc_gtk[key_index]->key); + priv->wilc_gtk[key_index]->key = NULL; + } + if (priv->wilc_gtk[key_index]->seq) { + + WILC_FREE(priv->wilc_gtk[key_index]->seq); + priv->wilc_gtk[key_index]->seq = NULL; + } + + WILC_FREE(priv->wilc_gtk[key_index]); + priv->wilc_gtk[key_index] = NULL; + + } + + if ((priv->wilc_ptk[key_index]) != NULL) { + + if (priv->wilc_ptk[key_index]->key) { + + WILC_FREE(priv->wilc_ptk[key_index]->key); + priv->wilc_ptk[key_index]->key = NULL; + } + if (priv->wilc_ptk[key_index]->seq) { + + WILC_FREE(priv->wilc_ptk[key_index]->seq); + priv->wilc_ptk[key_index]->seq = NULL; + } + WILC_FREE(priv->wilc_ptk[key_index]); + priv->wilc_ptk[key_index] = NULL; + } + #endif + + /*Delete saved PTK and GTK keys params, if any*/ + if (g_key_ptk_params.key != NULL) { + WILC_FREE(g_key_ptk_params.key); + g_key_ptk_params.key = NULL; + } + if (g_key_ptk_params.seq != NULL) { + WILC_FREE(g_key_ptk_params.seq); + g_key_ptk_params.seq = NULL; + } + + if (g_key_gtk_params.key != NULL) { + WILC_FREE(g_key_gtk_params.key); + g_key_gtk_params.key = NULL; + } + if (g_key_gtk_params.seq != NULL) { + WILC_FREE(g_key_gtk_params.seq); + g_key_gtk_params.seq = NULL; + } + + /*Reset WILC_CHANGING_VIR_IF register to allow adding futrue keys to CE H/W*/ + Set_machw_change_vir_if(false); + } + + if (key_index >= 0 && key_index <= 3) { + WILC_memset(priv->WILC_WFI_wep_key[key_index], 0, priv->WILC_WFI_wep_key_len[key_index]); + priv->WILC_WFI_wep_key_len[key_index] = 0; + + PRINT_D(CFG80211_DBG, "Removing WEP key with index = %d\n", key_index); + host_int_remove_wep_key(priv->hWILCWFIDrv, key_index); + } else { + PRINT_D(CFG80211_DBG, "Removing all installed keys\n"); + host_int_remove_key(priv->hWILCWFIDrv, mac_addr); + } + + return s32Error; +} + +/** + * @brief WILC_WFI_get_key + * @details Get information about the key with the given parameters. + * @mac_addr will be %NULL when requesting information for a group + * key. All pointers given to the @callback function need not be valid + * after it returns. This function should return an error if it is + * not possible to retrieve the key, -ENOENT if it doesn't exist. + * @param[in] + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_get_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, + bool pairwise, + const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *)) +{ + + s32 s32Error = WILC_SUCCESS; + + struct WILC_WFI_priv *priv; + struct key_params key_params; + u32 i; + priv = wiphy_priv(wiphy); + + + if (!pairwise) + { + PRINT_D(CFG80211_DBG, "Getting group key idx: %x\n", key_index); + + key_params.key = priv->wilc_gtk[key_index]->key; + key_params.cipher = priv->wilc_gtk[key_index]->cipher; + key_params.key_len = priv->wilc_gtk[key_index]->key_len; + key_params.seq = priv->wilc_gtk[key_index]->seq; + key_params.seq_len = priv->wilc_gtk[key_index]->seq_len; + if (INFO) { + for (i = 0; i < key_params.key_len; i++) + PRINT_INFO(CFG80211_DBG, "Retrieved key value %x\n", key_params.key[i]); + } + } else { + PRINT_D(CFG80211_DBG, "Getting pairwise key\n"); + + key_params.key = priv->wilc_ptk[key_index]->key; + key_params.cipher = priv->wilc_ptk[key_index]->cipher; + key_params.key_len = priv->wilc_ptk[key_index]->key_len; + key_params.seq = priv->wilc_ptk[key_index]->seq; + key_params.seq_len = priv->wilc_ptk[key_index]->seq_len; + } + + callback(cookie, &key_params); + + return s32Error; /* priv->wilc_gtk->key_len ?0 : -ENOENT; */ +} + +/** + * @brief WILC_WFI_set_default_key + * @details Set the default management frame key on an interface + * @param[in] + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_set_default_key(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, + bool unicast, bool multicast) +{ + s32 s32Error = WILC_SUCCESS; + struct WILC_WFI_priv *priv; + + + priv = wiphy_priv(wiphy); + + PRINT_D(CFG80211_DBG, "Setting default key with idx = %d \n", key_index); + + if (key_index != priv->WILC_WFI_wep_default) { + + host_int_set_WEPDefaultKeyID(priv->hWILCWFIDrv, key_index); + } + + return s32Error; +} + +/** + * @brief WILC_WFI_dump_survey + * @details Get site survey information + * @param[in] + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_dump_survey(struct wiphy *wiphy, struct net_device *netdev, + int idx, struct survey_info *info) +{ + s32 s32Error = WILC_SUCCESS; + + + if (idx != 0) { + s32Error = -ENOENT; + PRINT_ER("Error Idx value doesn't equal zero: Error(%d)\n", s32Error); + + } + + return s32Error; +} + + +/** + * @brief WILC_WFI_get_station + * @details Get station information for the station identified by @mac + * @param[in] NONE + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ + +extern uint32_t Statisitcs_totalAcks, Statisitcs_DroppedAcks; +static int WILC_WFI_get_station(struct wiphy *wiphy, struct net_device *dev, + const u8 *mac, struct station_info *sinfo) +{ + s32 s32Error = WILC_SUCCESS; + struct WILC_WFI_priv *priv; + perInterface_wlan_t *nic; + #ifdef WILC_AP_EXTERNAL_MLME + u32 i = 0; + u32 associatedsta = 0; + u32 inactive_time = 0; + #endif + priv = wiphy_priv(wiphy); + nic = netdev_priv(dev); + + #ifdef WILC_AP_EXTERNAL_MLME + if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) { + PRINT_D(HOSTAPD_DBG, "Getting station parameters\n"); + + PRINT_INFO(HOSTAPD_DBG, ": %x%x%x%x%x\n", mac[0], mac[1], mac[2], mac[3], mac[4]); + + for (i = 0; i < NUM_STA_ASSOCIATED; i++) { + + if (!(memcmp(mac, priv->assoc_stainfo.au8Sta_AssociatedBss[i], ETH_ALEN))) { + associatedsta = i; + break; + } + + } + + if (associatedsta == -1) { + s32Error = -ENOENT; + PRINT_ER("Station required is not associated : Error(%d)\n", s32Error); + + return s32Error; + } + + sinfo->filled |= BIT(NL80211_STA_INFO_INACTIVE_TIME); + + host_int_get_inactive_time(priv->hWILCWFIDrv, mac, &(inactive_time)); + sinfo->inactive_time = 1000 * inactive_time; + PRINT_D(CFG80211_DBG, "Inactive time %d\n", sinfo->inactive_time); + + } + #endif + + if (nic->iftype == STATION_MODE) { + tstrStatistics strStatistics; + host_int_get_statistics(priv->hWILCWFIDrv, &strStatistics); + + /* + * tony: 2013-11-13 + * tx_failed introduced more than + * kernel version 3.0.0 + */ + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL) | + BIT( NL80211_STA_INFO_RX_PACKETS) | + BIT(NL80211_STA_INFO_TX_PACKETS) | + BIT(NL80211_STA_INFO_TX_FAILED) | + BIT(NL80211_STA_INFO_TX_BITRATE); + + sinfo->signal = strStatistics.s8RSSI; + sinfo->rx_packets = strStatistics.u32RxCount; + sinfo->tx_packets = strStatistics.u32TxCount + strStatistics.u32TxFailureCount; + sinfo->tx_failed = strStatistics.u32TxFailureCount; + sinfo->txrate.legacy = strStatistics.u8LinkSpeed * 10; + +#ifdef TCP_ENHANCEMENTS + if ((strStatistics.u8LinkSpeed > TCP_ACK_FILTER_LINK_SPEED_THRESH) && (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED)) { + Enable_TCP_ACK_Filter(true); + } else if (strStatistics.u8LinkSpeed != DEFAULT_LINK_SPEED) { + Enable_TCP_ACK_Filter(false); + } +#endif + + PRINT_D(CORECONFIG_DBG, "*** stats[%d][%d][%d][%d][%d]\n", sinfo->signal, sinfo->rx_packets, sinfo->tx_packets, + sinfo->tx_failed, sinfo->txrate.legacy); + } + return s32Error; +} + + +/** + * @brief WILC_WFI_change_bss + * @details Modify parameters for a given BSS. + * @param[in] + * -use_cts_prot: Whether to use CTS protection + * (0 = no, 1 = yes, -1 = do not change) + * -use_short_preamble: Whether the use of short preambles is allowed + * (0 = no, 1 = yes, -1 = do not change) + * -use_short_slot_time: Whether the use of short slot time is allowed + * (0 = no, 1 = yes, -1 = do not change) + * -basic_rates: basic rates in IEEE 802.11 format + * (or NULL for no change) + * -basic_rates_len: number of basic rates + * -ap_isolate: do not forward packets between connected stations + * -ht_opmode: HT Operation mode + * (u16 = opmode, -1 = do not change) + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_change_bss(struct wiphy *wiphy, struct net_device *dev, + struct bss_parameters *params) +{ + PRINT_D(CFG80211_DBG, "Changing Bss parametrs\n"); + return 0; +} + +/** + * @brief WILC_WFI_auth + * @details Request to authenticate with the specified peer + * @param[in] + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_auth(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_auth_request *req) +{ + PRINT_D(CFG80211_DBG, "In Authentication Function\n"); + return 0; +} + +/** + * @brief WILC_WFI_assoc + * @details Request to (re)associate with the specified peer + * @param[in] + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_assoc(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_assoc_request *req) +{ + PRINT_D(CFG80211_DBG, "In Association Function\n"); + return 0; +} + +/** + * @brief WILC_WFI_deauth + * @details Request to deauthenticate from the specified peer + * @param[in] + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_deauth(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_deauth_request *req, void *cookie) +{ + PRINT_D(CFG80211_DBG, "In De-authentication Function\n"); + return 0; +} + +/** + * @brief WILC_WFI_disassoc + * @details Request to disassociate from the specified peer + * @param[in] + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_disassoc(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_disassoc_request *req, void *cookie) +{ + PRINT_D(CFG80211_DBG, "In Disassociation Function\n"); + return 0; +} + +/** + * @brief WILC_WFI_set_wiphy_params + * @details Notify that wiphy parameters have changed; + * @param[in] Changed bitfield (see &enum wiphy_params_flags) describes which values + * have changed. + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_set_wiphy_params(struct wiphy *wiphy, u32 changed) +{ + s32 s32Error = WILC_SUCCESS; + tstrCfgParamVal pstrCfgParamVal; + struct WILC_WFI_priv *priv; + + priv = wiphy_priv(wiphy); + + pstrCfgParamVal.u32SetCfgFlag = 0; + PRINT_D(CFG80211_DBG, "Setting Wiphy params \n"); + + if (changed & WIPHY_PARAM_RETRY_SHORT) { + PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_SHORT %d\n", + priv->dev->ieee80211_ptr->wiphy->retry_short); + pstrCfgParamVal.u32SetCfgFlag |= RETRY_SHORT; + pstrCfgParamVal.short_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_short; + } + if (changed & WIPHY_PARAM_RETRY_LONG) { + + PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RETRY_LONG %d\n", priv->dev->ieee80211_ptr->wiphy->retry_long); + pstrCfgParamVal.u32SetCfgFlag |= RETRY_LONG; + pstrCfgParamVal.long_retry_limit = priv->dev->ieee80211_ptr->wiphy->retry_long; + + } + if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { + PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_FRAG_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->frag_threshold); + pstrCfgParamVal.u32SetCfgFlag |= FRAG_THRESHOLD; + pstrCfgParamVal.frag_threshold = priv->dev->ieee80211_ptr->wiphy->frag_threshold; + + } + + if (changed & WIPHY_PARAM_RTS_THRESHOLD) { + PRINT_D(CFG80211_DBG, "Setting WIPHY_PARAM_RTS_THRESHOLD %d\n", priv->dev->ieee80211_ptr->wiphy->rts_threshold); + + pstrCfgParamVal.u32SetCfgFlag |= RTS_THRESHOLD; + pstrCfgParamVal.rts_threshold = priv->dev->ieee80211_ptr->wiphy->rts_threshold; + + } + + PRINT_D(CFG80211_DBG, "Setting CFG params in the host interface\n"); + s32Error = hif_set_cfg(priv->hWILCWFIDrv, &pstrCfgParamVal); + if (s32Error) + PRINT_ER("Error in setting WIPHY PARAMS\n"); + + + return s32Error; +} + +/** + * @brief WILC_WFI_set_bitrate_mask + * @details set the bitrate mask configuration + * @param[in] + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_set_bitrate_mask(struct wiphy *wiphy, + struct net_device *dev, const u8 *peer, + const struct cfg80211_bitrate_mask *mask) +{ + s32 s32Error = WILC_SUCCESS; + + PRINT_D(CFG80211_DBG, "Setting Bitrate mask function\n"); + return s32Error; + +} + +/** + * @brief WILC_WFI_set_pmksa + * @details Cache a PMKID for a BSSID. This is mostly useful for fullmac + * devices running firmwares capable of generating the (re) association + * RSN IE. It allows for faster roaming between WPA2 BSSIDs. + * @param[in] + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_set_pmksa(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_pmksa *pmksa) +{ + u32 i; + s32 s32Error = WILC_SUCCESS; + u8 flag = 0; + + struct WILC_WFI_priv *priv = wiphy_priv(wiphy); + + PRINT_D(CFG80211_DBG, "Setting PMKSA\n"); + + + for (i = 0; i < priv->pmkid_list.numpmkid; i++) { + if (!WILC_memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid, + ETH_ALEN)) { + /*If bssid already exists and pmkid value needs to reset*/ + flag = PMKID_FOUND; + PRINT_D(CFG80211_DBG, "PMKID already exists\n"); + break; + } + } + if (i < WILC_MAX_NUM_PMKIDS) { + PRINT_D(CFG80211_DBG, "Setting PMKID in private structure\n"); + WILC_memcpy(priv->pmkid_list.pmkidlist[i].bssid, pmksa->bssid, + ETH_ALEN); + WILC_memcpy(priv->pmkid_list.pmkidlist[i].pmkid, pmksa->pmkid, + PMKID_LEN); + if (!(flag == PMKID_FOUND)) + priv->pmkid_list.numpmkid++; + } else { + PRINT_ER("Invalid PMKID index\n"); + s32Error = -EINVAL; + } + + if (!s32Error) { + PRINT_D(CFG80211_DBG, "Setting pmkid in the host interface\n"); + s32Error = host_int_set_pmkid_info(priv->hWILCWFIDrv, &priv->pmkid_list); + } + return s32Error; +} + +/** + * @brief WILC_WFI_del_pmksa + * @details Delete a cached PMKID. + * @param[in] + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_del_pmksa(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_pmksa *pmksa) +{ + + u32 i; + u8 flag = 0; + s32 s32Error = WILC_SUCCESS; + + struct WILC_WFI_priv *priv = wiphy_priv(wiphy); + + PRINT_D(CFG80211_DBG, "Deleting PMKSA keys\n"); + + for (i = 0; i < priv->pmkid_list.numpmkid; i++) { + if (!WILC_memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid, + ETH_ALEN)) { + /*If bssid is found, reset the values*/ + PRINT_D(CFG80211_DBG, "Reseting PMKID values\n"); + WILC_memset(&priv->pmkid_list.pmkidlist[i], 0, sizeof(tstrHostIFpmkid)); + flag = PMKID_FOUND; + break; + } + } + + if (i < priv->pmkid_list.numpmkid && priv->pmkid_list.numpmkid > 0) { + for (; i < (priv->pmkid_list.numpmkid - 1); i++) { + WILC_memcpy(priv->pmkid_list.pmkidlist[i].bssid, + priv->pmkid_list.pmkidlist[i + 1].bssid, + ETH_ALEN); + WILC_memcpy(priv->pmkid_list.pmkidlist[i].pmkid, + priv->pmkid_list.pmkidlist[i].pmkid, + PMKID_LEN); + } + priv->pmkid_list.numpmkid--; + } else { + s32Error = -EINVAL; + } + + return s32Error; +} + +/** + * @brief WILC_WFI_flush_pmksa + * @details Flush all cached PMKIDs. + * @param[in] + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev) +{ + struct WILC_WFI_priv *priv = wiphy_priv(wiphy); + + PRINT_D(CFG80211_DBG, "Flushing PMKID key values\n"); + + /*Get cashed Pmkids and set all with zeros*/ + WILC_memset(&priv->pmkid_list, 0, sizeof(tstrHostIFpmkidAttr)); + + return 0; +} + +#ifdef WILC_P2P + +/** + * @brief WILC_WFI_CfgParseRxAction + * @details Function parses the received frames and modifies the following attributes: + * -GO Intent + * -Channel list + * -Operating Channel + * + * @param[in] u8* Buffer, u32 length + * @return NONE. + * @author mdaftedar + * @date 12 DEC 2012 + * @version + */ + +void WILC_WFI_CfgParseRxAction(u8 *buf, u32 len) +{ + u32 index = 0; + u32 i = 0, j = 0; + + /*BugID_5460*/ + #ifdef USE_SUPPLICANT_GO_INTENT + u8 intent; + u8 tie_breaker; + bool is_wilc_go = true; + #endif + u8 op_channel_attr_index = 0; + u8 channel_list_attr_index = 0; + + while (index < len) { + if (buf[index] == GO_INTENT_ATTR_ID) { + #ifdef USE_SUPPLICANT_GO_INTENT + /*BugID_5460*/ + /*Case 1: If we are going to be p2p client, no need to modify channels attributes*/ + /*In negotiation frames, go intent attr value determines who will be GO*/ + intent = GET_GO_INTENT(buf[index + 3]); + tie_breaker = GET_TIE_BREAKER(buf[index + 3]); + if (intent > SUPPLICANT_GO_INTENT + || (intent == SUPPLICANT_GO_INTENT && tie_breaker == 1)) { + PRINT_D(GENERIC_DBG, "WILC will be client (intent %d tie breaker %d)\n", intent, tie_breaker); + is_wilc_go = false; + } else { + PRINT_D(GENERIC_DBG, "WILC will be GO (intent %d tie breaker %d)\n", intent, tie_breaker); + is_wilc_go = true; + } + + #else /* USE_SUPPLICANT_GO_INTENT */ + #ifdef FORCE_P2P_CLIENT + buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1); + #else + buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1); + #endif + #endif /* USE_SUPPLICANT_GO_INTENT */ + } + + #ifdef USE_SUPPLICANT_GO_INTENT + /*Case 2: If group bssid attribute is present, no need to modify channels attributes*/ + /*In invitation req and rsp, group bssid attr presence determines who will be GO*/ + if (buf[index] == GROUP_BSSID_ATTR_ID) { + PRINT_D(GENERIC_DBG, "Group BSSID: %2x:%2x:%2x\n", buf[index + 3] + , buf[index + 4] + , buf[index + 5]); + is_wilc_go = false; + } + #endif /* USE_SUPPLICANT_GO_INTENT */ + + if (buf[index] == CHANLIST_ATTR_ID) { + channel_list_attr_index = index; + } else if (buf[index] == OPERCHAN_ATTR_ID) { + op_channel_attr_index = index; + } + index += buf[index + 1] + 3; /* ID,Length byte */ + } + + #ifdef USE_SUPPLICANT_GO_INTENT + if (u8WLANChannel != INVALID_CHANNEL && is_wilc_go) + #else + if (u8WLANChannel != INVALID_CHANNEL) + #endif + { + /*Modify channel list attribute*/ + if (channel_list_attr_index) { + PRINT_D(GENERIC_DBG, "Modify channel list attribute\n"); + for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) { + if (buf[i] == 0x51) { + for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) { + buf[j] = u8WLANChannel; + } + break; + } + } + } + /*Modify operating channel attribute*/ + if (op_channel_attr_index) { + PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n"); + buf[op_channel_attr_index + 6] = 0x51; + buf[op_channel_attr_index + 7] = u8WLANChannel; + } + } +} + +/** + * @brief WILC_WFI_CfgParseTxAction + * @details Function parses the transmitted action frames and modifies the + * GO Intent attribute + * @param[in] u8* Buffer, u32 length, bool bOperChan, u8 iftype + * @return NONE. + * @author mdaftedar + * @date 12 DEC 2012 + * @version + */ +void WILC_WFI_CfgParseTxAction(u8 *buf, u32 len, bool bOperChan, u8 iftype) +{ + u32 index = 0; + u32 i = 0, j = 0; + + u8 op_channel_attr_index = 0; + u8 channel_list_attr_index = 0; + #ifdef USE_SUPPLICANT_GO_INTENT + bool is_wilc_go = false; + + /*BugID_5460*/ + /*Case 1: If we are already p2p client, no need to modify channels attributes*/ + /*This to handle the case of inviting a p2p peer to join an existing group which we are a member in*/ + if (iftype == CLIENT_MODE) + return; + #endif + + while (index < len) { + #ifdef USE_SUPPLICANT_GO_INTENT + /*Case 2: If group bssid attribute is present, no need to modify channels attributes*/ + /*In invitation req and rsp, group bssid attr presence determines who will be GO*/ + /*Note: If we are already p2p client, group bssid attr may also be present (handled in Case 1)*/ + if (buf[index] == GROUP_BSSID_ATTR_ID) { + PRINT_D(GENERIC_DBG, "Group BSSID: %2x:%2x:%2x\n", buf[index + 3] + , buf[index + 4] + , buf[index + 5]); + is_wilc_go = true; + } + + #else /* USE_SUPPLICANT_GO_INTENT */ + if (buf[index] == GO_INTENT_ATTR_ID) { + #ifdef FORCE_P2P_CLIENT + buf[index + 3] = (buf[index + 3] & 0x01) | (0x00 << 1); + #else + buf[index + 3] = (buf[index + 3] & 0x01) | (0x0f << 1); + #endif + + break; + } + #endif + + if (buf[index] == CHANLIST_ATTR_ID) { + channel_list_attr_index = index; + } else if (buf[index] == OPERCHAN_ATTR_ID) { + op_channel_attr_index = index; + } + index += buf[index + 1] + 3; /* ID,Length byte */ + } + + #ifdef USE_SUPPLICANT_GO_INTENT + /*No need to check bOperChan since only transmitted invitation frames are parsed*/ + if (u8WLANChannel != INVALID_CHANNEL && is_wilc_go) + #else + if (u8WLANChannel != INVALID_CHANNEL && bOperChan) + #endif + { + /*Modify channel list attribute*/ + if (channel_list_attr_index) { + PRINT_D(GENERIC_DBG, "Modify channel list attribute\n"); + for (i = channel_list_attr_index + 3; i < ((channel_list_attr_index + 3) + buf[channel_list_attr_index + 1]); i++) { + if (buf[i] == 0x51) { + for (j = i + 2; j < ((i + 2) + buf[i + 1]); j++) { + buf[j] = u8WLANChannel; + } + break; + } + } + } + /*Modify operating channel attribute*/ + if (op_channel_attr_index) { + PRINT_D(GENERIC_DBG, "Modify operating channel attribute\n"); + buf[op_channel_attr_index + 6] = 0x51; + buf[op_channel_attr_index + 7] = u8WLANChannel; + } + } +} + +/* @brief WILC_WFI_p2p_rx + * @details + * @param[in] + * + * @return None + * @author Mai Daftedar + * @date 2 JUN 2013 + * @version 1.0 + */ + +void WILC_WFI_p2p_rx (struct net_device *dev, uint8_t *buff, uint32_t size) +{ + + struct WILC_WFI_priv *priv; + u32 header, pkt_offset; + tstrWILC_WFIDrv *pstrWFIDrv; + u32 i = 0; + s32 s32Freq; + priv = wiphy_priv(dev->ieee80211_ptr->wiphy); + pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv; + + /* Get WILC header */ + WILC_memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET); + + /* The packet offset field conain info about what type of managment frame */ + /* we are dealing with and ack status */ + pkt_offset = GET_PKT_OFFSET(header); + + if (pkt_offset & IS_MANAGMEMENT_CALLBACK) { + if (buff[FRAME_TYPE_ID] == IEEE80211_STYPE_PROBE_RESP) { + PRINT_D(GENERIC_DBG, "Probe response ACK\n"); + cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL); + return; + } else { + if (pkt_offset & IS_MGMT_STATUS_SUCCES) { + 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], + buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]); + cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, true, GFP_KERNEL); + } else { + 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], + buff[ACTION_SUBTYPE_ID + 1], buff[P2P_PUB_ACTION_SUBTYPE + 1]); + cfg80211_mgmt_tx_status(priv->wdev, priv->u64tx_cookie, buff, size, false, GFP_KERNEL); + } + return; + } + } else { + + PRINT_D(GENERIC_DBG, "Rx Frame Type:%x\n", buff[FRAME_TYPE_ID]); + + /*BugID_5442*/ + /*Upper layer is informed that the frame is received on this freq*/ + s32Freq = ieee80211_channel_to_frequency(u8CurrChannel, IEEE80211_BAND_2GHZ); + + if (ieee80211_is_action(buff[FRAME_TYPE_ID])) { + PRINT_D(GENERIC_DBG, "Rx Action Frame Type: %x %x\n", buff[ACTION_SUBTYPE_ID], buff[P2P_PUB_ACTION_SUBTYPE]); + + if (priv->bCfgScanning == true && time_after_eq(jiffies, (unsigned long)pstrWFIDrv->u64P2p_MgmtTimeout)) { + PRINT_D(GENERIC_DBG, "Receiving action frames from wrong channels\n"); + return; + } + if (buff[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) { + + switch (buff[ACTION_SUBTYPE_ID]) { + case GAS_INTIAL_REQ: + PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buff[ACTION_SUBTYPE_ID]); + break; + + case GAS_INTIAL_RSP: + PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buff[ACTION_SUBTYPE_ID]); + break; + + case PUBLIC_ACT_VENDORSPEC: + /*Now we have a public action vendor specific action frame, check if its a p2p public action frame + * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/ + if (!WILC_memcmp(u8P2P_oui, &buff[ACTION_SUBTYPE_ID + 1], 4)) { + if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) { + if (!bWilc_ie) { + for (i = P2P_PUB_ACTION_SUBTYPE; i < size; i++) { + if (!WILC_memcmp(u8P2P_vendorspec, &buff[i], 6)) { + u8P2Precvrandom = buff[i + 6]; + bWilc_ie = true; + PRINT_D(GENERIC_DBG, "WILC Vendor specific IE:%02x\n", u8P2Precvrandom); + break; + } + } + } + } + if (u8P2Plocalrandom > u8P2Precvrandom) { + if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP + || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) { + for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < size; i++) { + if (buff[i] == P2PELEM_ATTR_ID && !(WILC_memcmp(u8P2P_oui, &buff[i + 2], 4))) { + WILC_WFI_CfgParseRxAction(&buff[i + 6], size - (i + 6)); + break; + } + } + } + } else + PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom); + } + + + if ((buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buff[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP) && (bWilc_ie)) { + PRINT_D(GENERIC_DBG, "Sending P2P to host without extra elemnt\n"); + /* extra attribute for sig_dbm: signal strength in mBm, or 0 if unknown */ + cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0); + return; + } + break; + + default: + PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buff[ACTION_SUBTYPE_ID]); + break; + } + } + } + + cfg80211_rx_mgmt(priv->wdev, s32Freq, 0, buff, size - 7, 0); + } +} + +/** + * @brief WILC_WFI_mgmt_tx_complete + * @details Returns result of writing mgmt frame to VMM (Tx buffers are freed here) + * @param[in] priv + * transmitting status + * @return None + * @author Amr Abdelmoghny + * @date 20 MAY 2013 + * @version 1.0 + */ +static void WILC_WFI_mgmt_tx_complete(void *priv, int status) +{ + struct p2p_mgmt_data *pv_data = (struct p2p_mgmt_data *)priv; + + + kfree(pv_data->buff); + kfree(pv_data); +} + +/** + * @brief WILC_WFI_RemainOnChannelReady + * @details Callback function, called from handle_remain_on_channel on being ready on channel + * @param + * @return none + * @author Amr abdelmoghny + * @date 9 JUNE 2013 + * @version + */ + +static void WILC_WFI_RemainOnChannelReady(void *pUserVoid) +{ + struct WILC_WFI_priv *priv; + priv = (struct WILC_WFI_priv *)pUserVoid; + + PRINT_D(HOSTINF_DBG, "Remain on channel ready \n"); + + priv->bInP2PlistenState = true; + + cfg80211_ready_on_channel(priv->wdev, + priv->strRemainOnChanParams.u64ListenCookie, + priv->strRemainOnChanParams.pstrListenChan, + priv->strRemainOnChanParams.u32ListenDuration, + GFP_KERNEL); +} + +/** + * @brief WILC_WFI_RemainOnChannelExpired + * @details Callback function, called on expiration of remain-on-channel duration + * @param + * @return none + * @author Amr abdelmoghny + * @date 15 MAY 2013 + * @version + */ + +static void WILC_WFI_RemainOnChannelExpired(void *pUserVoid, u32 u32SessionID) +{ + struct WILC_WFI_priv *priv; + priv = (struct WILC_WFI_priv *)pUserVoid; + + /*BugID_5477*/ + if (u32SessionID == priv->strRemainOnChanParams.u32ListenSessionID) { + PRINT_D(GENERIC_DBG, "Remain on channel expired \n"); + + priv->bInP2PlistenState = false; + + /*Inform wpas of remain-on-channel expiration*/ + cfg80211_remain_on_channel_expired(priv->wdev, + priv->strRemainOnChanParams.u64ListenCookie, + priv->strRemainOnChanParams.pstrListenChan, + GFP_KERNEL); + } else { + PRINT_D(GENERIC_DBG, "Received ID 0x%x Expected ID 0x%x (No match)\n", u32SessionID + , priv->strRemainOnChanParams.u32ListenSessionID); + } +} + + +/** + * @brief WILC_WFI_remain_on_channel + * @details Request the driver to remain awake on the specified + * channel for the specified duration to complete an off-channel + * operation (e.g., public action frame exchange). When the driver is + * ready on the requested channel, it must indicate this with an event + * notification by calling cfg80211_ready_on_channel(). + * @param[in] + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_remain_on_channel(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct ieee80211_channel *chan, + unsigned int duration, u64 *cookie) +{ + s32 s32Error = WILC_SUCCESS; + struct WILC_WFI_priv *priv; + priv = wiphy_priv(wiphy); + + PRINT_D(GENERIC_DBG, "Remaining on channel %d\n", chan->hw_value); + + /*BugID_4800: if in AP mode, return.*/ + /*This check is to handle the situation when user*/ + /*requests "create group" during a running scan*/ + + if (wdev->iftype == NL80211_IFTYPE_AP) { + PRINT_D(GENERIC_DBG, "Required remain-on-channel while in AP mode"); + return s32Error; + } + + u8CurrChannel = chan->hw_value; + + /*Setting params needed by WILC_WFI_RemainOnChannelExpired()*/ + priv->strRemainOnChanParams.pstrListenChan = chan; + priv->strRemainOnChanParams.u64ListenCookie = *cookie; + priv->strRemainOnChanParams.u32ListenDuration = duration; + priv->strRemainOnChanParams.u32ListenSessionID++; + + s32Error = host_int_remain_on_channel(priv->hWILCWFIDrv + , priv->strRemainOnChanParams.u32ListenSessionID + , duration + , chan->hw_value + , WILC_WFI_RemainOnChannelExpired + , WILC_WFI_RemainOnChannelReady + , (void *)priv); + + return s32Error; +} + +/** + * @brief WILC_WFI_cancel_remain_on_channel + * @details Cancel an on-going remain-on-channel operation. + * This allows the operation to be terminated prior to timeout based on + * the duration value. + * @param[in] struct wiphy *wiphy, + * @param[in] struct net_device *dev + * @param[in] u64 cookie, + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_cancel_remain_on_channel(struct wiphy *wiphy, + struct wireless_dev *wdev, + u64 cookie) +{ + s32 s32Error = WILC_SUCCESS; + struct WILC_WFI_priv *priv; + priv = wiphy_priv(wiphy); + + PRINT_D(CFG80211_DBG, "Cancel remain on channel\n"); + + s32Error = host_int_ListenStateExpired(priv->hWILCWFIDrv, priv->strRemainOnChanParams.u32ListenSessionID); + return s32Error; +} +/** + * @brief WILC_WFI_add_wilcvendorspec + * @details Adding WILC information elemet to allow two WILC devices to + * identify each other and connect + * @param[in] u8 * buf + * @return void + * @author mdaftedar + * @date 01 JAN 2014 + * @version 1.0 + */ +void WILC_WFI_add_wilcvendorspec(u8 *buff) +{ + WILC_memcpy(buff, u8P2P_vendorspec, sizeof(u8P2P_vendorspec)); +} +/** + * @brief WILC_WFI_mgmt_tx_frame + * @details + * + * @param[in] + * @return NONE. + * @author mdaftedar + * @date 01 JUL 2012 + * @version + */ +extern linux_wlan_t *g_linux_wlan; +extern bool bEnablePS; +int WILC_WFI_mgmt_tx(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct cfg80211_mgmt_tx_params *params, + u64 *cookie) +{ + struct ieee80211_channel *chan = params->chan; + unsigned int wait = params->wait; + const u8 *buf = params->buf; + size_t len = params->len; + const struct ieee80211_mgmt *mgmt; + struct p2p_mgmt_data *mgmt_tx; + struct WILC_WFI_priv *priv; + s32 s32Error = WILC_SUCCESS; + tstrWILC_WFIDrv *pstrWFIDrv; + u32 i; + perInterface_wlan_t *nic; + u32 buf_len = len + sizeof(u8P2P_vendorspec) + sizeof(u8P2Plocalrandom); + + nic = netdev_priv(wdev->netdev); + priv = wiphy_priv(wiphy); + pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv; + + *cookie = (unsigned long)buf; + priv->u64tx_cookie = *cookie; + mgmt = (const struct ieee80211_mgmt *) buf; + + if (ieee80211_is_mgmt(mgmt->frame_control)) { + + /*mgmt frame allocation*/ + mgmt_tx = (struct p2p_mgmt_data *)WILC_MALLOC(sizeof(struct p2p_mgmt_data)); + if (mgmt_tx == NULL) { + PRINT_ER("Failed to allocate memory for mgmt_tx structure\n"); + return WILC_FAIL; + } + mgmt_tx->buff = (char *)WILC_MALLOC(buf_len); + if (mgmt_tx->buff == NULL) { + PRINT_ER("Failed to allocate memory for mgmt_tx buff\n"); + return WILC_FAIL; + } + WILC_memcpy(mgmt_tx->buff, buf, len); + mgmt_tx->size = len; + + + if (ieee80211_is_probe_resp(mgmt->frame_control)) { + PRINT_D(GENERIC_DBG, "TX: Probe Response\n"); + PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value); + host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value); + /*Save the current channel after we tune to it*/ + u8CurrChannel = chan->hw_value; + } else if (ieee80211_is_action(mgmt->frame_control)) { + PRINT_D(GENERIC_DBG, "ACTION FRAME:%x\n", (u16)mgmt->frame_control); + + + /*BugID_4847*/ + if (buf[ACTION_CAT_ID] == PUB_ACTION_ATTR_ID) { + /*BugID_4847*/ + /*Only set the channel, if not a negotiation confirmation frame + * (If Negotiation confirmation frame, force it + * to be transmitted on the same negotiation channel)*/ + + if (buf[ACTION_SUBTYPE_ID] != PUBLIC_ACT_VENDORSPEC || + buf[P2P_PUB_ACTION_SUBTYPE] != GO_NEG_CONF) { + PRINT_D(GENERIC_DBG, "Setting channel: %d\n", chan->hw_value); + host_int_set_mac_chnl_num(priv->hWILCWFIDrv, chan->hw_value); + /*Save the current channel after we tune to it*/ + u8CurrChannel = chan->hw_value; + } + switch (buf[ACTION_SUBTYPE_ID]) { + case GAS_INTIAL_REQ: + { + PRINT_D(GENERIC_DBG, "GAS INITIAL REQ %x\n", buf[ACTION_SUBTYPE_ID]); + break; + } + + case GAS_INTIAL_RSP: + { + PRINT_D(GENERIC_DBG, "GAS INITIAL RSP %x\n", buf[ACTION_SUBTYPE_ID]); + break; + } + + case PUBLIC_ACT_VENDORSPEC: + { + /*Now we have a public action vendor specific action frame, check if its a p2p public action frame + * based on the standard its should have the p2p_oui attribute with the following values 50 6f 9A 09*/ + if (!WILC_memcmp(u8P2P_oui, &buf[ACTION_SUBTYPE_ID + 1], 4)) { + /*For the connection of two WILC's connection generate a rand number to determine who will be a GO*/ + if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP)) { + if (u8P2Plocalrandom == 1 && u8P2Precvrandom < u8P2Plocalrandom) { + get_random_bytes(&u8P2Plocalrandom, 1); + /*Increment the number to prevent if its 0*/ + u8P2Plocalrandom++; + } + } + + if ((buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == GO_NEG_RSP + || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP)) { + if (u8P2Plocalrandom > u8P2Precvrandom) { + PRINT_D(GENERIC_DBG, "LOCAL WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom); + + /*Search for the p2p information information element , after the Public action subtype theres a byte for teh dialog token, skip that*/ + for (i = P2P_PUB_ACTION_SUBTYPE + 2; i < len; i++) { + if (buf[i] == P2PELEM_ATTR_ID && !(WILC_memcmp(u8P2P_oui, &buf[i + 2], 4))) { + if (buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_REQ || buf[P2P_PUB_ACTION_SUBTYPE] == P2P_INV_RSP) + WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), true, nic->iftype); + + /*BugID_5460*/ + /*If using supplicant go intent, no need at all*/ + /*to parse transmitted negotiation frames*/ + #ifndef USE_SUPPLICANT_GO_INTENT + else + WILC_WFI_CfgParseTxAction(&mgmt_tx->buff[i + 6], len - (i + 6), false, nic->iftype); + #endif + break; + } + } + + if (buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_REQ && buf[P2P_PUB_ACTION_SUBTYPE] != P2P_INV_RSP) { + WILC_WFI_add_wilcvendorspec(&mgmt_tx->buff[len]); + mgmt_tx->buff[len + sizeof(u8P2P_vendorspec)] = u8P2Plocalrandom; + mgmt_tx->size = buf_len; + } + } else + PRINT_D(GENERIC_DBG, "PEER WILL BE GO LocaRand=%02x RecvRand %02x\n", u8P2Plocalrandom, u8P2Precvrandom); + } + + } else { + PRINT_D(GENERIC_DBG, "Not a P2P public action frame\n"); + } + + break; + } + + default: + { + PRINT_D(GENERIC_DBG, "NOT HANDLED PUBLIC ACTION FRAME TYPE:%x\n", buf[ACTION_SUBTYPE_ID]); + break; + } + } + + } + + PRINT_D(GENERIC_DBG, "TX: ACTION FRAME Type:%x : Chan:%d\n", buf[ACTION_SUBTYPE_ID], chan->hw_value); + pstrWFIDrv->u64P2p_MgmtTimeout = (jiffies + msecs_to_jiffies(wait)); + + PRINT_D(GENERIC_DBG, "Current Jiffies: %lu Timeout:%llu\n", jiffies, pstrWFIDrv->u64P2p_MgmtTimeout); + + } + + g_linux_wlan->oup.wlan_add_mgmt_to_tx_que(mgmt_tx, mgmt_tx->buff, mgmt_tx->size, WILC_WFI_mgmt_tx_complete); + } else { + PRINT_D(GENERIC_DBG, "This function transmits only management frames\n"); + } + return s32Error; +} + +int WILC_WFI_mgmt_tx_cancel_wait(struct wiphy *wiphy, + struct wireless_dev *wdev, + u64 cookie) +{ + struct WILC_WFI_priv *priv; + tstrWILC_WFIDrv *pstrWFIDrv; + priv = wiphy_priv(wiphy); + pstrWFIDrv = (tstrWILC_WFIDrv *)priv->hWILCWFIDrv; + + + PRINT_D(GENERIC_DBG, "Tx Cancel wait :%lu\n", jiffies); + pstrWFIDrv->u64P2p_MgmtTimeout = jiffies; + + if (priv->bInP2PlistenState == false) { + /* Bug 5504: This is just to avoid connection failure when getting stuck when the supplicant + * considers the driver falsely that it is in Listen state */ + cfg80211_remain_on_channel_expired(priv->wdev, + priv->strRemainOnChanParams.u64ListenCookie, + priv->strRemainOnChanParams.pstrListenChan, + GFP_KERNEL); + } + + return 0; +} + +/** + * @brief WILC_WFI_frame_register + * @details Notify driver that a management frame type was + * registered. Note that this callback may not sleep, and cannot run + * concurrently with itself. + * @param[in] + * @return NONE. + * @author mdaftedar + * @date 01 JUL 2012 + * @version + */ +void WILC_WFI_frame_register(struct wiphy *wiphy, + struct wireless_dev *wdev, + u16 frame_type, bool reg) +{ + + struct WILC_WFI_priv *priv; + perInterface_wlan_t *nic; + + + priv = wiphy_priv(wiphy); + nic = netdev_priv(priv->wdev->netdev); + + + + /*BugID_5137*/ + if (!frame_type) + return; + + PRINT_D(GENERIC_DBG, "Frame registering Frame Type: %x: Boolean: %d\n", frame_type, reg); + switch (frame_type) { + case PROBE_REQ: + { + nic->g_struct_frame_reg[0].frame_type = frame_type; + nic->g_struct_frame_reg[0].reg = reg; + } + break; + + case ACTION: + { + nic->g_struct_frame_reg[1].frame_type = frame_type; + nic->g_struct_frame_reg[1].reg = reg; + } + break; + + default: + { + break; + } + + } + /*If mac is closed, then return*/ + if (!g_linux_wlan->wilc1000_initialized) { + PRINT_D(GENERIC_DBG, "Return since mac is closed\n"); + return; + } + host_int_frame_register(priv->hWILCWFIDrv, frame_type, reg); + + +} +#endif /*WILC_P2P*/ + +/** + * @brief WILC_WFI_set_cqm_rssi_config + * @details Configure connection quality monitor RSSI threshold. + * @param[in] struct wiphy *wiphy: + * @param[in] struct net_device *dev: + * @param[in] s32 rssi_thold: + * @param[in] u32 rssi_hyst: + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_set_cqm_rssi_config(struct wiphy *wiphy, + struct net_device *dev, s32 rssi_thold, u32 rssi_hyst) +{ + PRINT_D(CFG80211_DBG, "Setting CQM RSSi Function\n"); + return 0; + +} +/** + * @brief WILC_WFI_dump_station + * @details Configure connection quality monitor RSSI threshold. + * @param[in] struct wiphy *wiphy: + * @param[in] struct net_device *dev + * @param[in] int idx + * @param[in] u8 *mac + * @param[in] struct station_info *sinfo + * @return int : Return 0 on Success + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_dump_station(struct wiphy *wiphy, struct net_device *dev, + int idx, u8 *mac, struct station_info *sinfo) +{ + struct WILC_WFI_priv *priv; + PRINT_D(CFG80211_DBG, "Dumping station information\n"); + + if (idx != 0) + return -ENOENT; + + priv = wiphy_priv(wiphy); + + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); + + host_int_get_rssi(priv->hWILCWFIDrv, &(sinfo->signal)); + + return 0; + +} + + +/** + * @brief WILC_WFI_set_power_mgmt + * @details + * @param[in] + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 JUL 2012 + * @version 1.0WILC_WFI_set_cqmWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_config_rssi_config + */ +int WILC_WFI_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, + bool enabled, int timeout) +{ + struct WILC_WFI_priv *priv; + PRINT_D(CFG80211_DBG, " Power save Enabled= %d , TimeOut = %d\n", enabled, timeout); + + if (wiphy == NULL) + return -ENOENT; + + priv = wiphy_priv(wiphy); + if (priv->hWILCWFIDrv == NULL) { + PRINT_ER("Driver is NULL\n"); + return -EIO; + } + + if (bEnablePS) + host_int_set_power_mgmt(priv->hWILCWFIDrv, enabled, timeout); + + + return WILC_SUCCESS; + +} +#ifdef WILC_AP_EXTERNAL_MLME +/** + * @brief WILC_WFI_change_virt_intf + * @details Change type/configuration of virtual interface, + * keep the struct wireless_dev's iftype updated. + * @param[in] NONE + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +void wilc1000_wlan_deinit(linux_wlan_t *nic); +int wilc1000_wlan_init(struct net_device *dev, perInterface_wlan_t *p_nic); + +static int WILC_WFI_change_virt_intf(struct wiphy *wiphy, struct net_device *dev, + enum nl80211_iftype type, u32 *flags, struct vif_params *params) +{ + s32 s32Error = WILC_SUCCESS; + struct WILC_WFI_priv *priv; + perInterface_wlan_t *nic; + u8 interface_type; + u16 TID = 0; + #ifdef WILC_P2P + u8 i; + #endif + + nic = netdev_priv(dev); + priv = wiphy_priv(wiphy); + + PRINT_D(HOSTAPD_DBG, "In Change virtual interface function\n"); + PRINT_D(HOSTAPD_DBG, "Wireless interface name =%s\n", dev->name); + u8P2Plocalrandom = 0x01; + u8P2Precvrandom = 0x00; + + bWilc_ie = false; + + #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP + g_obtainingIP = false; + WILC_TimerStop(&hDuringIpTimer, NULL); + PRINT_D(GENERIC_DBG, "Changing virtual interface, enable scan\n"); + #endif + /*BugID_5137*/ + /*Set WILC_CHANGING_VIR_IF register to disallow adding futrue keys to CE H/W*/ + if (g_ptk_keys_saved && g_gtk_keys_saved) { + Set_machw_change_vir_if(true); + } + + switch (type) { + case NL80211_IFTYPE_STATION: + connecting = 0; + PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_STATION\n"); + + /* send delba over wlan interface */ + + + dev->ieee80211_ptr->iftype = type; + priv->wdev->iftype = type; + nic->monitor_flag = 0; + nic->iftype = STATION_MODE; + + /*Remove the enteries of the previously connected clients*/ + memset(priv->assoc_stainfo.au8Sta_AssociatedBss, 0, MAX_NUM_STA * ETH_ALEN); + #ifndef SIMULATION + #ifdef WILC_P2P + interface_type = nic->iftype; + nic->iftype = STATION_MODE; + + if (g_linux_wlan->wilc1000_initialized) { + host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID); + /* ensure that the message Q is empty */ + host_int_wait_msg_queue_idle(); + + /*BugID_5213*/ + /*Eliminate host interface blocking state*/ + linux_wlan_unlock((void *)&g_linux_wlan->cfg_event); + + wilc1000_wlan_deinit(g_linux_wlan); + wilc1000_wlan_init(dev, nic); + g_wilc_initialized = 1; + nic->iftype = interface_type; + + /*Setting interface 1 drv handler and mac address in newly downloaded FW*/ + host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler); + host_int_set_MacAddress((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler), + g_linux_wlan->strInterfaceInfo[0].aSrcAddress); + host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE); + + /*Add saved WEP keys, if any*/ + if (g_wep_keys_saved) { + host_int_set_WEPDefaultKeyID((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler), + g_key_wep_params.key_idx); + host_int_add_wep_key_bss_sta((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler), + g_key_wep_params.key, + g_key_wep_params.key_len, + g_key_wep_params.key_idx); + } + + /*No matter the driver handler passed here, it will be overwriiten*/ + /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/ + host_int_flush_join_req(priv->hWILCWFIDrv); + + /*Add saved PTK and GTK keys, if any*/ + if (g_ptk_keys_saved && g_gtk_keys_saved) { + PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0], + g_key_ptk_params.key[1], + g_key_ptk_params.key[2]); + PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0], + g_key_gtk_params.key[1], + g_key_gtk_params.key[2]); + WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy, + g_linux_wlan->strInterfaceInfo[0].wilc_netdev, + g_add_ptk_key_params.key_idx, + g_add_ptk_key_params.pairwise, + g_add_ptk_key_params.mac_addr, + (struct key_params *)(&g_key_ptk_params)); + + WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy, + g_linux_wlan->strInterfaceInfo[0].wilc_netdev, + g_add_gtk_key_params.key_idx, + g_add_gtk_key_params.pairwise, + g_add_gtk_key_params.mac_addr, + (struct key_params *)(&g_key_gtk_params)); + } + + /*BugID_4847: registered frames in firmware are now*/ + /*lost due to mac close. So re-register those frames*/ + if (g_linux_wlan->wilc1000_initialized) { + for (i = 0; i < num_reg_frame; i++) { + PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type, + nic->g_struct_frame_reg[i].reg); + host_int_frame_register(priv->hWILCWFIDrv, + nic->g_struct_frame_reg[i].frame_type, + nic->g_struct_frame_reg[i].reg); + } + } + + bEnablePS = true; + host_int_set_power_mgmt(priv->hWILCWFIDrv, 1, 0); + } + #endif + #endif + break; + + case NL80211_IFTYPE_P2P_CLIENT: + bEnablePS = false; + host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0); + connecting = 0; + PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_P2P_CLIENT\n"); + + host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID); + + dev->ieee80211_ptr->iftype = type; + priv->wdev->iftype = type; + nic->monitor_flag = 0; + + #ifndef SIMULATION + #ifdef WILC_P2P + + PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n"); + nic->iftype = CLIENT_MODE; + + + if (g_linux_wlan->wilc1000_initialized) { + /* ensure that the message Q is empty */ + host_int_wait_msg_queue_idle(); + + wilc1000_wlan_deinit(g_linux_wlan); + wilc1000_wlan_init(dev, nic); + g_wilc_initialized = 1; + + host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler); + host_int_set_MacAddress((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler), + g_linux_wlan->strInterfaceInfo[0].aSrcAddress); + host_int_set_operation_mode(priv->hWILCWFIDrv, STATION_MODE); + + /*Add saved WEP keys, if any*/ + if (g_wep_keys_saved) { + host_int_set_WEPDefaultKeyID((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler), + g_key_wep_params.key_idx); + host_int_add_wep_key_bss_sta((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler), + g_key_wep_params.key, + g_key_wep_params.key_len, + g_key_wep_params.key_idx); + } + + /*No matter the driver handler passed here, it will be overwriiten*/ + /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/ + host_int_flush_join_req(priv->hWILCWFIDrv); + + /*Add saved PTK and GTK keys, if any*/ + if (g_ptk_keys_saved && g_gtk_keys_saved) { + PRINT_D(CFG80211_DBG, "ptk %x %x %x\n", g_key_ptk_params.key[0], + g_key_ptk_params.key[1], + g_key_ptk_params.key[2]); + PRINT_D(CFG80211_DBG, "gtk %x %x %x\n", g_key_gtk_params.key[0], + g_key_gtk_params.key[1], + g_key_gtk_params.key[2]); + WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy, + g_linux_wlan->strInterfaceInfo[0].wilc_netdev, + g_add_ptk_key_params.key_idx, + g_add_ptk_key_params.pairwise, + g_add_ptk_key_params.mac_addr, + (struct key_params *)(&g_key_ptk_params)); + + WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy, + g_linux_wlan->strInterfaceInfo[0].wilc_netdev, + g_add_gtk_key_params.key_idx, + g_add_gtk_key_params.pairwise, + g_add_gtk_key_params.mac_addr, + (struct key_params *)(&g_key_gtk_params)); + } + + /*Refresh scan, to refresh the scan results to the wpa_supplicant. Set MachHw to false to enable further key installments*/ + refresh_scan(priv, 1, true); + Set_machw_change_vir_if(false); + + /*BugID_4847: registered frames in firmware are now lost + * due to mac close. So re-register those frames */ + if (g_linux_wlan->wilc1000_initialized) { + for (i = 0; i < num_reg_frame; i++) { + PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type, + nic->g_struct_frame_reg[i].reg); + host_int_frame_register(priv->hWILCWFIDrv, + nic->g_struct_frame_reg[i].frame_type, + nic->g_struct_frame_reg[i].reg); + } + } + } + #endif + #endif + break; + + case NL80211_IFTYPE_AP: + bEnablePS = false; + PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_AP %d\n", type); + dev->ieee80211_ptr->iftype = type; + priv->wdev->iftype = type; + nic->iftype = AP_MODE; + PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv); + + #ifndef SIMULATION + PRINT_D(HOSTAPD_DBG, "Downloading AP firmware\n"); + linux_wlan_get_firmware(nic); + #ifdef WILC_P2P + /*If wilc is running, then close-open to actually get new firmware running (serves P2P)*/ + if (g_linux_wlan->wilc1000_initialized) { + nic->iftype = AP_MODE; + g_linux_wlan->wilc1000_initialized = 1; + mac_close(dev); + mac_open(dev); + + /*BugID_4847: registered frames in firmware are now lost + * due to mac close. So re-register those frames */ + for (i = 0; i < num_reg_frame; i++) { + PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type, + nic->g_struct_frame_reg[i].reg); + host_int_frame_register(priv->hWILCWFIDrv, + nic->g_struct_frame_reg[i].frame_type, + nic->g_struct_frame_reg[i].reg); + } + } + #endif + #endif + break; + + case NL80211_IFTYPE_P2P_GO: + PRINT_D(GENERIC_DBG, "start duringIP timer\n"); + + #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP + g_obtainingIP = true; + WILC_TimerStart(&hDuringIpTimer, duringIP_TIME, NULL, NULL); + #endif + host_int_set_power_mgmt(priv->hWILCWFIDrv, 0, 0); + /*BugID_5222*/ + /*Delete block ack has to be the latest config packet*/ + /*sent before downloading new FW. This is because it blocks on*/ + /*hWaitResponse semaphore, which allows previous config*/ + /*packets to actually take action on old FW*/ + host_int_del_All_Rx_BASession(priv->hWILCWFIDrv, g_linux_wlan->strInterfaceInfo[0].aBSSID, TID); + bEnablePS = false; + PRINT_D(HOSTAPD_DBG, "Interface type = NL80211_IFTYPE_GO\n"); + dev->ieee80211_ptr->iftype = type; + priv->wdev->iftype = type; + + PRINT_D(CORECONFIG_DBG, "priv->hWILCWFIDrv[%p]\n", priv->hWILCWFIDrv); + + #ifndef SIMULATION + #ifdef WILC_P2P + PRINT_D(HOSTAPD_DBG, "Downloading P2P_CONCURRENCY_FIRMWARE\n"); + + + #if 1 + nic->iftype = GO_MODE; + + /* ensure that the message Q is empty */ + host_int_wait_msg_queue_idle(); + wilc1000_wlan_deinit(g_linux_wlan); + wilc1000_wlan_init(dev, nic); + g_wilc_initialized = 1; + + + /*Setting interface 1 drv handler and mac address in newly downloaded FW*/ + host_int_set_wfi_drv_handler(g_linux_wlan->strInterfaceInfo[0].drvHandler); + host_int_set_MacAddress((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler), + g_linux_wlan->strInterfaceInfo[0].aSrcAddress); + host_int_set_operation_mode(priv->hWILCWFIDrv, AP_MODE); + + /*Add saved WEP keys, if any*/ + if (g_wep_keys_saved) { + host_int_set_WEPDefaultKeyID((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler), + g_key_wep_params.key_idx); + host_int_add_wep_key_bss_sta((WILC_WFIDrvHandle)(g_linux_wlan->strInterfaceInfo[0].drvHandler), + g_key_wep_params.key, + g_key_wep_params.key_len, + g_key_wep_params.key_idx); + } + + /*No matter the driver handler passed here, it will be overwriiten*/ + /*in Handle_FlushConnect() with gu8FlushedJoinReqDrvHandler*/ + host_int_flush_join_req(priv->hWILCWFIDrv); + + /*Add saved PTK and GTK keys, if any*/ + if (g_ptk_keys_saved && g_gtk_keys_saved) { + PRINT_D(CFG80211_DBG, "ptk %x %x %x cipher %x\n", g_key_ptk_params.key[0], + g_key_ptk_params.key[1], + g_key_ptk_params.key[2], + g_key_ptk_params.cipher); + PRINT_D(CFG80211_DBG, "gtk %x %x %x cipher %x\n", g_key_gtk_params.key[0], + g_key_gtk_params.key[1], + g_key_gtk_params.key[2], + g_key_gtk_params.cipher); + #if 1 + WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy, + g_linux_wlan->strInterfaceInfo[0].wilc_netdev, + g_add_ptk_key_params.key_idx, + g_add_ptk_key_params.pairwise, + g_add_ptk_key_params.mac_addr, + (struct key_params *)(&g_key_ptk_params)); + + WILC_WFI_add_key(g_linux_wlan->strInterfaceInfo[0].wilc_netdev->ieee80211_ptr->wiphy, + g_linux_wlan->strInterfaceInfo[0].wilc_netdev, + g_add_gtk_key_params.key_idx, + g_add_gtk_key_params.pairwise, + g_add_gtk_key_params.mac_addr, + (struct key_params *)(&g_key_gtk_params)); + #endif + } + #endif + + /*BugID_4847: registered frames in firmware are now*/ + /*lost due to mac close. So re-register those frames*/ + if (g_linux_wlan->wilc1000_initialized) { + for (i = 0; i < num_reg_frame; i++) { + PRINT_D(INIT_DBG, "Frame registering Type: %x - Reg: %d\n", nic->g_struct_frame_reg[i].frame_type, + nic->g_struct_frame_reg[i].reg); + host_int_frame_register(priv->hWILCWFIDrv, + nic->g_struct_frame_reg[i].frame_type, + nic->g_struct_frame_reg[i].reg); + } + } + #endif + #endif + break; + + default: + PRINT_ER("Unknown interface type= %d\n", type); + s32Error = -EINVAL; + return s32Error; + break; + } + + return s32Error; +} + +/* (austin.2013-07-23) + * + * To support revised cfg80211_ops + * + * add_beacon --> start_ap + * set_beacon --> change_beacon + * del_beacon --> stop_ap + * + * beacon_parameters --> cfg80211_ap_settings + * cfg80211_beacon_data + * + * applicable for linux kernel 3.4+ + */ + +/** + * @brief WILC_WFI_start_ap + * @details Add a beacon with given parameters, @head, @interval + * and @dtim_period will be valid, @tail is optional. + * @param[in] wiphy + * @param[in] dev The net device structure + * @param[in] settings cfg80211_ap_settings parameters for the beacon to be added + * @return int : Return 0 on Success. + * @author austin + * @date 23 JUL 2013 + * @version 1.0 + */ +static int WILC_WFI_start_ap(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_ap_settings *settings) +{ + struct cfg80211_beacon_data *beacon = &(settings->beacon); + struct WILC_WFI_priv *priv; + s32 s32Error = WILC_SUCCESS; + + priv = wiphy_priv(wiphy); + PRINT_D(HOSTAPD_DBG, "Starting ap\n"); + + PRINT_D(HOSTAPD_DBG, "Interval = %d \n DTIM period = %d\n Head length = %zu Tail length = %zu\n", + settings->beacon_interval, settings->dtim_period, beacon->head_len, beacon->tail_len); + + s32Error = WILC_WFI_CfgSetChannel(wiphy, &settings->chandef); + + if (s32Error != WILC_SUCCESS) + PRINT_ER("Error in setting channel\n"); + + linux_wlan_set_bssid(dev, g_linux_wlan->strInterfaceInfo[0].aSrcAddress); + + #ifndef WILC_FULLY_HOSTING_AP + s32Error = host_int_add_beacon(priv->hWILCWFIDrv, + settings->beacon_interval, + settings->dtim_period, + beacon->head_len, (u8 *)beacon->head, + beacon->tail_len, (u8 *)beacon->tail); + #else + s32Error = host_add_beacon(priv->hWILCWFIDrv, + settings->beacon_interval, + settings->dtim_period, + beacon->head_len, (u8 *)beacon->head, + beacon->tail_len, (u8 *)beacon->tail); + #endif + + return s32Error; +} + +/** + * @brief WILC_WFI_change_beacon + * @details Add a beacon with given parameters, @head, @interval + * and @dtim_period will be valid, @tail is optional. + * @param[in] wiphy + * @param[in] dev The net device structure + * @param[in] beacon cfg80211_beacon_data for the beacon to be changed + * @return int : Return 0 on Success. + * @author austin + * @date 23 JUL 2013 + * @version 1.0 + */ +static int WILC_WFI_change_beacon(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_beacon_data *beacon) +{ + struct WILC_WFI_priv *priv; + s32 s32Error = WILC_SUCCESS; + + priv = wiphy_priv(wiphy); + PRINT_D(HOSTAPD_DBG, "Setting beacon\n"); + + +#ifndef WILC_FULLY_HOSTING_AP + s32Error = host_int_add_beacon(priv->hWILCWFIDrv, + 0, + 0, + beacon->head_len, (u8 *)beacon->head, + beacon->tail_len, (u8 *)beacon->tail); +#else + s32Error = host_add_beacon(priv->hWILCWFIDrv, + 0, + 0, + beacon->head_len, (u8 *)beacon->head, + beacon->tail_len, (u8 *)beacon->tail); +#endif + + return s32Error; +} + +/** + * @brief WILC_WFI_stop_ap + * @details Remove beacon configuration and stop sending the beacon. + * @param[in] + * @return int : Return 0 on Success. + * @author austin + * @date 23 JUL 2013 + * @version 1.0 + */ +static int WILC_WFI_stop_ap(struct wiphy *wiphy, struct net_device *dev) +{ + s32 s32Error = WILC_SUCCESS; + struct WILC_WFI_priv *priv; + u8 NullBssid[ETH_ALEN] = {0}; + + + WILC_NULLCHECK(s32Error, wiphy); + + priv = wiphy_priv(wiphy); + + PRINT_D(HOSTAPD_DBG, "Deleting beacon\n"); + + /*BugID_5188*/ + linux_wlan_set_bssid(dev, NullBssid); + + #ifndef WILC_FULLY_HOSTING_AP + s32Error = host_int_del_beacon(priv->hWILCWFIDrv); + #else + s32Error = host_del_beacon(priv->hWILCWFIDrv); + #endif + + WILC_ERRORCHECK(s32Error); + + WILC_CATCH(s32Error) + { + } + return s32Error; +} + +/** + * @brief WILC_WFI_add_station + * @details Add a new station. + * @param[in] + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_add_station(struct wiphy *wiphy, struct net_device *dev, + const u8 *mac, struct station_parameters *params) +{ + s32 s32Error = WILC_SUCCESS; + struct WILC_WFI_priv *priv; + tstrWILC_AddStaParam strStaParams = {{0}}; + perInterface_wlan_t *nic; + + + WILC_NULLCHECK(s32Error, wiphy); + + priv = wiphy_priv(wiphy); + nic = netdev_priv(dev); + + if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) { + #ifndef WILC_FULLY_HOSTING_AP + + WILC_memcpy(strStaParams.au8BSSID, mac, ETH_ALEN); + WILC_memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN); + strStaParams.u16AssocID = params->aid; + strStaParams.u8NumRates = params->supported_rates_len; + strStaParams.pu8Rates = params->supported_rates; + + PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid); + + 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], + priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]); + PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID); + PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates); + + if (params->ht_capa == NULL) { + strStaParams.bIsHTSupported = false; + } else { + strStaParams.bIsHTSupported = true; + strStaParams.u16HTCapInfo = params->ht_capa->cap_info; + strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info; + WILC_memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE); + strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info; + strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info; + strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info; + } + + strStaParams.u16FlagsMask = params->sta_flags_mask; + strStaParams.u16FlagsSet = params->sta_flags_set; + + PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported); + PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo); + PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams); + PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams); + PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap); + PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap); + PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask); + PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet); + + s32Error = host_int_add_station(priv->hWILCWFIDrv, &strStaParams); + WILC_ERRORCHECK(s32Error); + + #else + PRINT_D(CFG80211_DBG, "Adding station parameters %d\n", params->aid); + WILC_memcpy(priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid], mac, ETH_ALEN); + + 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], + priv->assoc_stainfo.au8Sta_AssociatedBss[params->aid][5]); + + WILC_AP_AddSta(mac, params); + WILC_ERRORCHECK(s32Error); + #endif /* WILC_FULLY_HOSTING_AP */ + + } + + WILC_CATCH(s32Error) + { + } + return s32Error; +} + +/** + * @brief WILC_WFI_del_station + * @details Remove a station; @mac may be NULL to remove all stations. + * @param[in] + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_del_station(struct wiphy *wiphy, struct net_device *dev, + struct station_del_parameters *params) +{ + const u8 *mac = params->mac; + s32 s32Error = WILC_SUCCESS; + struct WILC_WFI_priv *priv; + perInterface_wlan_t *nic; + WILC_NULLCHECK(s32Error, wiphy); + + priv = wiphy_priv(wiphy); + nic = netdev_priv(dev); + + if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) { + PRINT_D(HOSTAPD_DBG, "Deleting station\n"); + + + if (mac == NULL) { + PRINT_D(HOSTAPD_DBG, "All associated stations \n"); + s32Error = host_int_del_allstation(priv->hWILCWFIDrv, priv->assoc_stainfo.au8Sta_AssociatedBss); + } else { + 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]); + } + + #ifndef WILC_FULLY_HOSTING_AP + s32Error = host_int_del_station(priv->hWILCWFIDrv, mac); + #else + WILC_AP_RemoveSta(mac); + #endif /* WILC_FULLY_HOSTING_AP */ + + WILC_ERRORCHECK(s32Error); + } + WILC_CATCH(s32Error) + { + } + return s32Error; +} + +/** + * @brief WILC_WFI_change_station + * @details Modify a given station. + * @param[in] + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +static int WILC_WFI_change_station(struct wiphy *wiphy, struct net_device *dev, + const u8 *mac, struct station_parameters *params) +{ + s32 s32Error = WILC_SUCCESS; + struct WILC_WFI_priv *priv; + tstrWILC_AddStaParam strStaParams = {{0}}; + perInterface_wlan_t *nic; + + + PRINT_D(HOSTAPD_DBG, "Change station paramters\n"); + + WILC_NULLCHECK(s32Error, wiphy); + + priv = wiphy_priv(wiphy); + nic = netdev_priv(dev); + + if (nic->iftype == AP_MODE || nic->iftype == GO_MODE) { + #ifndef WILC_FULLY_HOSTING_AP + + WILC_memcpy(strStaParams.au8BSSID, mac, ETH_ALEN); + strStaParams.u16AssocID = params->aid; + strStaParams.u8NumRates = params->supported_rates_len; + strStaParams.pu8Rates = params->supported_rates; + + 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], + strStaParams.au8BSSID[5]); + PRINT_D(HOSTAPD_DBG, "ASSOC ID = %d\n", strStaParams.u16AssocID); + PRINT_D(HOSTAPD_DBG, "Number of supported rates = %d\n", strStaParams.u8NumRates); + + if (params->ht_capa == NULL) { + strStaParams.bIsHTSupported = false; + } else { + strStaParams.bIsHTSupported = true; + strStaParams.u16HTCapInfo = params->ht_capa->cap_info; + strStaParams.u8AmpduParams = params->ht_capa->ampdu_params_info; + WILC_memcpy(strStaParams.au8SuppMCsSet, ¶ms->ht_capa->mcs, WILC_SUPP_MCS_SET_SIZE); + strStaParams.u16HTExtParams = params->ht_capa->extended_ht_cap_info; + strStaParams.u32TxBeamformingCap = params->ht_capa->tx_BF_cap_info; + strStaParams.u8ASELCap = params->ht_capa->antenna_selection_info; + + } + + strStaParams.u16FlagsMask = params->sta_flags_mask; + strStaParams.u16FlagsSet = params->sta_flags_set; + + PRINT_D(HOSTAPD_DBG, "IS HT supported = %d\n", strStaParams.bIsHTSupported); + PRINT_D(HOSTAPD_DBG, "Capability Info = %d\n", strStaParams.u16HTCapInfo); + PRINT_D(HOSTAPD_DBG, "AMPDU Params = %d\n", strStaParams.u8AmpduParams); + PRINT_D(HOSTAPD_DBG, "HT Extended params = %d\n", strStaParams.u16HTExtParams); + PRINT_D(HOSTAPD_DBG, "Tx Beamforming Cap = %d\n", strStaParams.u32TxBeamformingCap); + PRINT_D(HOSTAPD_DBG, "Antenna selection info = %d\n", strStaParams.u8ASELCap); + PRINT_D(HOSTAPD_DBG, "Flag Mask = %d\n", strStaParams.u16FlagsMask); + PRINT_D(HOSTAPD_DBG, "Flag Set = %d\n", strStaParams.u16FlagsSet); + + s32Error = host_int_edit_station(priv->hWILCWFIDrv, &strStaParams); + WILC_ERRORCHECK(s32Error); + + #else + WILC_AP_EditSta(mac, params); + WILC_ERRORCHECK(s32Error); + #endif /* WILC_FULLY_HOSTING_AP */ + + } + WILC_CATCH(s32Error) + { + } + return s32Error; +} + + +/** + * @brief WILC_WFI_add_virt_intf + * @details + * @param[in] + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 JUL 2012 + * @version 1.0 + */ +struct wireless_dev *WILC_WFI_add_virt_intf(struct wiphy *wiphy, const char *name, + unsigned char name_assign_type, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + perInterface_wlan_t *nic; + struct WILC_WFI_priv *priv; + struct net_device *new_ifc = NULL; + priv = wiphy_priv(wiphy); + + + + PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", priv->wdev->netdev); + + nic = netdev_priv(priv->wdev->netdev); + + + if (type == NL80211_IFTYPE_MONITOR) { + PRINT_D(HOSTAPD_DBG, "Monitor interface mode: Initializing mon interface virtual device driver\n"); + PRINT_D(HOSTAPD_DBG, "Adding monitor interface[%p]\n", nic->wilc_netdev); + new_ifc = WILC_WFI_init_mon_interface(name, nic->wilc_netdev); + if (new_ifc != NULL) { + PRINT_D(HOSTAPD_DBG, "Setting monitor flag in private structure\n"); + #ifdef SIMULATION + priv = netdev_priv(priv->wdev->netdev); + priv->monitor_flag = 1; + #else + nic = netdev_priv(priv->wdev->netdev); + nic->monitor_flag = 1; + #endif + } else + PRINT_ER("Error in initializing monitor interface\n "); + } + return priv->wdev; +} + +/** + * @brief WILC_WFI_del_virt_intf + * @details + * @param[in] + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 JUL 2012 + * @version 1.0 + */ +int WILC_WFI_del_virt_intf(struct wiphy *wiphy, struct wireless_dev *wdev) /* tony for v3.8 support */ +{ + PRINT_D(HOSTAPD_DBG, "Deleting virtual interface\n"); + return WILC_SUCCESS; +} + + + +#endif /*WILC_AP_EXTERNAL_MLME*/ +static struct cfg80211_ops WILC_WFI_cfg80211_ops = { + + .set_monitor_channel = WILC_WFI_CfgSetChannel, + .scan = WILC_WFI_CfgScan, + .connect = WILC_WFI_CfgConnect, + .disconnect = WILC_WFI_disconnect, + .add_key = WILC_WFI_add_key, + .del_key = WILC_WFI_del_key, + .get_key = WILC_WFI_get_key, + .set_default_key = WILC_WFI_set_default_key, + #ifdef WILC_AP_EXTERNAL_MLME + .add_virtual_intf = WILC_WFI_add_virt_intf, + .del_virtual_intf = WILC_WFI_del_virt_intf, + .change_virtual_intf = WILC_WFI_change_virt_intf, + + .start_ap = WILC_WFI_start_ap, + .change_beacon = WILC_WFI_change_beacon, + .stop_ap = WILC_WFI_stop_ap, + .add_station = WILC_WFI_add_station, + .del_station = WILC_WFI_del_station, + .change_station = WILC_WFI_change_station, + #endif /* WILC_AP_EXTERNAL_MLME*/ + #ifndef WILC_FULLY_HOSTING_AP + .get_station = WILC_WFI_get_station, + #endif + .dump_station = WILC_WFI_dump_station, + .change_bss = WILC_WFI_change_bss, + .set_wiphy_params = WILC_WFI_set_wiphy_params, + + .set_pmksa = WILC_WFI_set_pmksa, + .del_pmksa = WILC_WFI_del_pmksa, + .flush_pmksa = WILC_WFI_flush_pmksa, +#ifdef WILC_P2P + .remain_on_channel = WILC_WFI_remain_on_channel, + .cancel_remain_on_channel = WILC_WFI_cancel_remain_on_channel, + .mgmt_tx_cancel_wait = WILC_WFI_mgmt_tx_cancel_wait, + .mgmt_tx = WILC_WFI_mgmt_tx, + .mgmt_frame_register = WILC_WFI_frame_register, + .set_power_mgmt = WILC_WFI_set_power_mgmt, + .set_cqm_rssi_config = WILC_WFI_set_cqm_rssi_config, +#endif + +}; + + + + + +/** + * @brief WILC_WFI_update_stats + * @details Modify parameters for a given BSS. + * @param[in] + * @return int : Return 0 on Success. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0WILC_WFI_set_cqmWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_configWILC_WFI_set_cqm_rssi_config_rssi_config + */ +int WILC_WFI_update_stats(struct wiphy *wiphy, u32 pktlen, u8 changed) +{ + + struct WILC_WFI_priv *priv; + + priv = wiphy_priv(wiphy); +#if 1 + switch (changed) { + + case WILC_WFI_RX_PKT: + { + priv->netstats.rx_packets++; + priv->netstats.rx_bytes += pktlen; + priv->netstats.rx_time = get_jiffies_64(); + } + break; + + case WILC_WFI_TX_PKT: + { + priv->netstats.tx_packets++; + priv->netstats.tx_bytes += pktlen; + priv->netstats.tx_time = get_jiffies_64(); + + } + break; + + default: + break; + } +#endif + return 0; +} + +/** + * @brief WILC_WFI_CfgAlloc + * @details Allocation of the wireless device structure and assigning it + * to the cfg80211 operations structure. + * @param[in] NONE + * @return wireless_dev : Returns pointer to wireless_dev structure. + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +struct wireless_dev *WILC_WFI_CfgAlloc(void) +{ + + struct wireless_dev *wdev; + + + PRINT_D(CFG80211_DBG, "Allocating wireless device\n"); + /*Allocating the wireless device structure*/ + wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); + if (!wdev) { + PRINT_ER("Cannot allocate wireless device\n"); + goto _fail_; + } + + /*Creating a new wiphy, linking wireless structure with the wiphy structure*/ + wdev->wiphy = wiphy_new(&WILC_WFI_cfg80211_ops, sizeof(struct WILC_WFI_priv)); + if (!wdev->wiphy) { + PRINT_ER("Cannot allocate wiphy\n"); + goto _fail_mem_; + + } + + #ifdef WILC_AP_EXTERNAL_MLME + /* enable 802.11n HT */ + WILC_WFI_band_2ghz.ht_cap.ht_supported = 1; + WILC_WFI_band_2ghz.ht_cap.cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT); + WILC_WFI_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff; + WILC_WFI_band_2ghz.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K; + WILC_WFI_band_2ghz.ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE; + #endif + + /*wiphy bands*/ + wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &WILC_WFI_band_2ghz; + + return wdev; + +_fail_mem_: + kfree(wdev); +_fail_: + return NULL; + +} +/** + * @brief WILC_WFI_WiphyRegister + * @details Registering of the wiphy structure and interface modes + * @param[in] NONE + * @return NONE + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +struct wireless_dev *WILC_WFI_WiphyRegister(struct net_device *net) +{ + struct WILC_WFI_priv *priv; + struct wireless_dev *wdev; + s32 s32Error = WILC_SUCCESS; + + PRINT_D(CFG80211_DBG, "Registering wifi device\n"); + + wdev = WILC_WFI_CfgAlloc(); + if (wdev == NULL) { + PRINT_ER("CfgAlloc Failed\n"); + return NULL; + } + + + /*Return hardware description structure (wiphy)'s priv*/ + priv = wdev_priv(wdev); + sema_init(&(priv->SemHandleUpdateStats), 1); + + /*Link the wiphy with wireless structure*/ + priv->wdev = wdev; + + /*Maximum number of probed ssid to be added by user for the scan request*/ + wdev->wiphy->max_scan_ssids = MAX_NUM_PROBED_SSID; + /*Maximum number of pmkids to be cashed*/ + wdev->wiphy->max_num_pmkids = WILC_MAX_NUM_PMKIDS; + PRINT_INFO(CFG80211_DBG, "Max number of PMKIDs = %d\n", wdev->wiphy->max_num_pmkids); + + wdev->wiphy->max_scan_ie_len = 1000; + + /*signal strength in mBm (100*dBm) */ + wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + + /*Set the availaible cipher suites*/ + wdev->wiphy->cipher_suites = cipher_suites; + wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites); + /*Setting default managment types: for register action frame: */ + wdev->wiphy->mgmt_stypes = wilc_wfi_cfg80211_mgmt_types; + +#ifdef WILC_P2P + wdev->wiphy->max_remain_on_channel_duration = 500; + /*Setting the wiphy interfcae mode and type before registering the wiphy*/ + wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) | BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_CLIENT); + wdev->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; +#else + wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR); +#endif + wdev->iftype = NL80211_IFTYPE_STATION; + + + + PRINT_INFO(CFG80211_DBG, "Max scan ids = %d,Max scan IE len = %d,Signal Type = %d,Interface Modes = %d,Interface Type = %d\n", + wdev->wiphy->max_scan_ssids, wdev->wiphy->max_scan_ie_len, wdev->wiphy->signal_type, + wdev->wiphy->interface_modes, wdev->iftype); + + #ifdef WILC_SDIO + set_wiphy_dev(wdev->wiphy, &local_sdio_func->dev); /* tony */ + #endif + + /*Register wiphy structure*/ + s32Error = wiphy_register(wdev->wiphy); + if (s32Error) { + PRINT_ER("Cannot register wiphy device\n"); + /*should define what action to be taken in such failure*/ + } else { + PRINT_D(CFG80211_DBG, "Successful Registering\n"); + } + + priv->dev = net; + return wdev; + + +} +/** + * @brief WILC_WFI_WiphyFree + * @details Freeing allocation of the wireless device structure + * @param[in] NONE + * @return NONE + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +int WILC_WFI_InitHostInt(struct net_device *net) +{ + + s32 s32Error = WILC_SUCCESS; + + struct WILC_WFI_priv *priv; + + PRINT_D(INIT_DBG, "Host[%p][%p]\n", net, net->ieee80211_ptr); + priv = wdev_priv(net->ieee80211_ptr); + if (op_ifcs == 0) { + s32Error = WILC_TimerCreate(&(hAgingTimer), remove_network_from_shadow, NULL); + #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP + s32Error = WILC_TimerCreate(&(hDuringIpTimer), clear_duringIP, NULL); + #endif + } + op_ifcs++; + if (s32Error < 0) { + PRINT_ER("Failed to creat refresh Timer\n"); + return s32Error; + } + + priv->gbAutoRateAdjusted = false; + + priv->bInP2PlistenState = false; + + sema_init(&(priv->hSemScanReq), 1); + s32Error = host_int_init(&priv->hWILCWFIDrv); + if (s32Error) { + PRINT_ER("Error while initializing hostinterface\n"); + } + return s32Error; +} + +/** + * @brief WILC_WFI_WiphyFree + * @details Freeing allocation of the wireless device structure + * @param[in] NONE + * @return NONE + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +int WILC_WFI_DeInitHostInt(struct net_device *net) +{ + s32 s32Error = WILC_SUCCESS; + + struct WILC_WFI_priv *priv; + priv = wdev_priv(net->ieee80211_ptr); + + priv->gbAutoRateAdjusted = false; + + priv->bInP2PlistenState = false; + + op_ifcs--; + + s32Error = host_int_deinit(priv->hWILCWFIDrv); + + /* Clear the Shadow scan */ + clear_shadow_scan(priv); + #ifdef DISABLE_PWRSAVE_AND_SCAN_DURING_IP + if (op_ifcs == 0) { + PRINT_D(CORECONFIG_DBG, "destroy during ip\n"); + WILC_TimerDestroy(&hDuringIpTimer, NULL); + } + #endif + + if (s32Error) { + PRINT_ER("Error while deintializing host interface\n"); + } + return s32Error; +} + + +/** + * @brief WILC_WFI_WiphyFree + * @details Freeing allocation of the wireless device structure + * @param[in] NONE + * @return NONE + * @author mdaftedar + * @date 01 MAR 2012 + * @version 1.0 + */ +void WILC_WFI_WiphyFree(struct net_device *net) +{ + + PRINT_D(CFG80211_DBG, "Unregistering wiphy\n"); + + if (net == NULL) { + PRINT_D(INIT_DBG, "net_device is NULL\n"); + return; + } + + if (net->ieee80211_ptr == NULL) { + PRINT_D(INIT_DBG, "ieee80211_ptr is NULL\n"); + return; + } + + if (net->ieee80211_ptr->wiphy == NULL) { + PRINT_D(INIT_DBG, "wiphy is NULL\n"); + return; + } + + wiphy_unregister(net->ieee80211_ptr->wiphy); + + PRINT_D(INIT_DBG, "Freeing wiphy\n"); + wiphy_free(net->ieee80211_ptr->wiphy); + kfree(net->ieee80211_ptr); + +} |