diff options
Diffstat (limited to 'drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c')
| -rw-r--r-- | drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 3586 |
1 files changed, 3586 insertions, 0 deletions
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c new file mode 100644 index 0000000..5e7a61f --- /dev/null +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -0,0 +1,3586 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + ******************************************************************************/ +#define _IOCTL_CFG80211_C_ + +#include <drv_types.h> +#include <rtw_debug.h> +#include <linux/jiffies.h> + +#include <rtw_wifi_regd.h> + +#define RTW_MAX_MGMT_TX_CNT (8) + +#define RTW_SCAN_IE_LEN_MAX 2304 +#define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 5000 /* ms */ +#define RTW_MAX_NUM_PMKIDS 4 + +#define RTW_CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */ + +static const u32 rtw_cipher_suites[] = { + WLAN_CIPHER_SUITE_WEP40, + WLAN_CIPHER_SUITE_WEP104, + WLAN_CIPHER_SUITE_TKIP, + WLAN_CIPHER_SUITE_CCMP, + WLAN_CIPHER_SUITE_AES_CMAC, +}; + +#define RATETAB_ENT(_rate, _rateid, _flags) \ + { \ + .bitrate = (_rate), \ + .hw_value = (_rateid), \ + .flags = (_flags), \ + } + +#define CHAN2G(_channel, _freq, _flags) { \ + .band = NL80211_BAND_2GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_channel), \ + .flags = (_flags), \ + .max_antenna_gain = 0, \ + .max_power = 30, \ +} + +/* if wowlan is not supported, kernel generate a disconnect at each suspend + * cf: /net/wireless/sysfs.c, so register a stub wowlan. + * Moreover wowlan has to be enabled via a the nl80211_set_wowlan callback. + * (from user space, e.g. iw phy0 wowlan enable) + */ +static const struct wiphy_wowlan_support wowlan_stub = { + .flags = WIPHY_WOWLAN_ANY, + .n_patterns = 0, + .pattern_max_len = 0, + .pattern_min_len = 0, + .max_pkt_offset = 0, +}; + +static struct ieee80211_rate rtw_rates[] = { + RATETAB_ENT(10, 0x1, 0), + RATETAB_ENT(20, 0x2, 0), + RATETAB_ENT(55, 0x4, 0), + RATETAB_ENT(110, 0x8, 0), + RATETAB_ENT(60, 0x10, 0), + RATETAB_ENT(90, 0x20, 0), + RATETAB_ENT(120, 0x40, 0), + RATETAB_ENT(180, 0x80, 0), + RATETAB_ENT(240, 0x100, 0), + RATETAB_ENT(360, 0x200, 0), + RATETAB_ENT(480, 0x400, 0), + RATETAB_ENT(540, 0x800, 0), +}; + +#define rtw_a_rates (rtw_rates + 4) +#define RTW_A_RATES_NUM 8 +#define rtw_g_rates (rtw_rates + 0) +#define RTW_G_RATES_NUM 12 + +#define RTW_2G_CHANNELS_NUM 14 +#define RTW_5G_CHANNELS_NUM 37 + +static struct ieee80211_channel rtw_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), +}; + +static void rtw_2g_channels_init(struct ieee80211_channel *channels) +{ + memcpy((void*)channels, (void*)rtw_2ghz_channels, + sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM + ); +} + +static void rtw_2g_rates_init(struct ieee80211_rate *rates) +{ + memcpy(rates, rtw_g_rates, + sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM + ); +} + +static struct ieee80211_supported_band *rtw_spt_band_alloc( + enum nl80211_band band + ) +{ + struct ieee80211_supported_band *spt_band = NULL; + int n_channels, n_bitrates; + + if (band == NL80211_BAND_2GHZ) + { + n_channels = RTW_2G_CHANNELS_NUM; + n_bitrates = RTW_G_RATES_NUM; + } + else + { + goto exit; + } + + spt_band = (struct ieee80211_supported_band *)rtw_zmalloc( + sizeof(struct ieee80211_supported_band) + + sizeof(struct ieee80211_channel)*n_channels + + sizeof(struct ieee80211_rate)*n_bitrates + ); + if (!spt_band) + goto exit; + + spt_band->channels = (struct ieee80211_channel*)(((u8 *)spt_band)+sizeof(struct ieee80211_supported_band)); + spt_band->bitrates = (struct ieee80211_rate*)(((u8 *)spt_band->channels)+sizeof(struct ieee80211_channel)*n_channels); + spt_band->band = band; + spt_band->n_channels = n_channels; + spt_band->n_bitrates = n_bitrates; + + if (band == NL80211_BAND_2GHZ) + { + rtw_2g_channels_init(spt_band->channels); + rtw_2g_rates_init(spt_band->bitrates); + } + + /* spt_band.ht_cap */ + +exit: + + return spt_band; +} + +static void rtw_spt_band_free(struct ieee80211_supported_band *spt_band) +{ + u32 size = 0; + + if (!spt_band) + return; + + if (spt_band->band == NL80211_BAND_2GHZ) + { + size = sizeof(struct ieee80211_supported_band) + + sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM + + sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM; + } + kfree((u8 *)spt_band); +} + +static const struct ieee80211_txrx_stypes +rtw_cfg80211_default_mgmt_stypes[NUM_NL80211_IFTYPES] = { + [NL80211_IFTYPE_ADHOC] = { + .tx = 0xffff, + .rx = BIT(IEEE80211_STYPE_ACTION >> 4) + }, + [NL80211_IFTYPE_STATION] = { + .tx = 0xffff, + .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | + BIT(IEEE80211_STYPE_PROBE_REQ >> 4) + }, + [NL80211_IFTYPE_AP] = { + .tx = 0xffff, + .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | + BIT(IEEE80211_STYPE_DISASSOC >> 4) | + BIT(IEEE80211_STYPE_AUTH >> 4) | + BIT(IEEE80211_STYPE_DEAUTH >> 4) | + BIT(IEEE80211_STYPE_ACTION >> 4) + }, + [NL80211_IFTYPE_AP_VLAN] = { + /* copy AP */ + .tx = 0xffff, + .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | + BIT(IEEE80211_STYPE_DISASSOC >> 4) | + BIT(IEEE80211_STYPE_AUTH >> 4) | + BIT(IEEE80211_STYPE_DEAUTH >> 4) | + BIT(IEEE80211_STYPE_ACTION >> 4) + }, + [NL80211_IFTYPE_P2P_CLIENT] = { + .tx = 0xffff, + .rx = BIT(IEEE80211_STYPE_ACTION >> 4) | + BIT(IEEE80211_STYPE_PROBE_REQ >> 4) + }, + [NL80211_IFTYPE_P2P_GO] = { + .tx = 0xffff, + .rx = BIT(IEEE80211_STYPE_ASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_REASSOC_REQ >> 4) | + BIT(IEEE80211_STYPE_PROBE_REQ >> 4) | + BIT(IEEE80211_STYPE_DISASSOC >> 4) | + BIT(IEEE80211_STYPE_AUTH >> 4) | + BIT(IEEE80211_STYPE_DEAUTH >> 4) | + BIT(IEEE80211_STYPE_ACTION >> 4) + }, +}; + +static int rtw_ieee80211_channel_to_frequency(int chan, int band) +{ + /* see 802.11 17.3.8.3.2 and Annex J + * there are overlapping channel numbers in 5GHz and 2GHz bands */ + if (band == NL80211_BAND_2GHZ) { + if (chan == 14) + return 2484; + else if (chan < 14) + return 2407 + chan * 5; + } + + return 0; /* not supported */ +} + +static u64 rtw_get_systime_us(void) +{ + struct timespec ts; + get_monotonic_boottime(&ts); + return ((u64)ts.tv_sec*1000000) + ts.tv_nsec / 1000; +} + +#define MAX_BSSINFO_LEN 1000 +struct cfg80211_bss *rtw_cfg80211_inform_bss(struct adapter *padapter, struct wlan_network *pnetwork) +{ + struct ieee80211_channel *notify_channel; + struct cfg80211_bss *bss = NULL; + /* struct ieee80211_supported_band *band; */ + u16 channel; + u32 freq; + u64 notify_timestamp; + u16 notify_capability; + u16 notify_interval; + u8 *notify_ie; + size_t notify_ielen; + s32 notify_signal; + u8 *buf = NULL, *pbuf; + size_t len, bssinf_len = 0; + struct ieee80211_hdr *pwlanhdr; + __le16 *fctrl; + u8 bc_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + + struct wireless_dev *wdev = padapter->rtw_wdev; + struct wiphy *wiphy = wdev->wiphy; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + + + /* DBG_8192C("%s\n", __func__); */ + + bssinf_len = pnetwork->network.IELength+sizeof (struct ieee80211_hdr_3addr); + if (bssinf_len > MAX_BSSINFO_LEN) { + DBG_871X("%s IE Length too long > %d byte\n", __func__, MAX_BSSINFO_LEN); + goto exit; + } + + { + u16 wapi_len = 0; + + if (rtw_get_wapi_ie(pnetwork->network.IEs, pnetwork->network.IELength, NULL, &wapi_len)>0) + { + if (wapi_len > 0) + { + DBG_871X("%s, no support wapi!\n", __func__); + goto exit; + } + } + } + + /* To reduce PBC Overlap rate */ + /* spin_lock_bh(&pwdev_priv->scan_req_lock); */ + if (adapter_wdev_data(padapter)->scan_request != NULL) + { + u8 *psr = NULL, sr = 0; + struct ndis_802_11_ssid *pssid = &pnetwork->network.Ssid; + struct cfg80211_scan_request *request = adapter_wdev_data(padapter)->scan_request; + struct cfg80211_ssid *ssids = request->ssids; + u32 wpsielen = 0; + u8 *wpsie = NULL; + + wpsie = rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wpsielen); + + if (wpsie && wpsielen>0) + psr = rtw_get_wps_attr_content(wpsie, wpsielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL); + + if (sr != 0) + { + if (request->n_ssids == 1 && request->n_channels == 1) /* it means under processing WPS */ + { + DBG_8192C("ssid =%s, len =%d\n", pssid->Ssid, pssid->SsidLength); + + if (ssids[0].ssid_len == 0) { + } + else if (pssid->SsidLength == ssids[0].ssid_len && + !memcmp(pssid->Ssid, ssids[0].ssid, ssids[0].ssid_len)) + { + DBG_871X("%s, got sr and ssid match!\n", __func__); + } + else + { + if (psr != NULL) + *psr = 0; /* clear sr */ + } + } + } + } + /* spin_unlock_bh(&pwdev_priv->scan_req_lock); */ + + + channel = pnetwork->network.Configuration.DSConfig; + freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ); + + notify_channel = ieee80211_get_channel(wiphy, freq); + + notify_timestamp = rtw_get_systime_us(); + + notify_interval = le16_to_cpu(*(__le16 *)rtw_get_beacon_interval_from_ie(pnetwork->network.IEs)); + notify_capability = le16_to_cpu(*(__le16 *)rtw_get_capability_from_ie(pnetwork->network.IEs)); + + notify_ie = pnetwork->network.IEs+_FIXED_IE_LENGTH_; + notify_ielen = pnetwork->network.IELength-_FIXED_IE_LENGTH_; + + /* We've set wiphy's signal_type as CFG80211_SIGNAL_TYPE_MBM: signal strength in mBm (100*dBm) */ + if (check_fwstate(pmlmepriv, _FW_LINKED) == true && + is_same_network(&pmlmepriv->cur_network.network, &pnetwork->network, 0)) { + notify_signal = 100*translate_percentage_to_dbm(padapter->recvpriv.signal_strength);/* dbm */ + } else { + notify_signal = 100*translate_percentage_to_dbm(pnetwork->network.PhyInfo.SignalStrength);/* dbm */ + } + + buf = kzalloc(MAX_BSSINFO_LEN, GFP_ATOMIC); + if (!buf) + goto exit; + pbuf = buf; + + pwlanhdr = (struct ieee80211_hdr *)pbuf; + fctrl = &(pwlanhdr->frame_control); + *(fctrl) = 0; + + SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/); + /* pmlmeext->mgnt_seq++; */ + + if (pnetwork->network.Reserved[0] == 1) { /* WIFI_BEACON */ + memcpy(pwlanhdr->addr1, bc_addr, ETH_ALEN); + SetFrameSubType(pbuf, WIFI_BEACON); + } else { + memcpy(pwlanhdr->addr1, myid(&(padapter->eeprompriv)), ETH_ALEN); + SetFrameSubType(pbuf, WIFI_PROBERSP); + } + + memcpy(pwlanhdr->addr2, pnetwork->network.MacAddress, ETH_ALEN); + memcpy(pwlanhdr->addr3, pnetwork->network.MacAddress, ETH_ALEN); + + + pbuf += sizeof(struct ieee80211_hdr_3addr); + len = sizeof (struct ieee80211_hdr_3addr); + + memcpy(pbuf, pnetwork->network.IEs, pnetwork->network.IELength); + len += pnetwork->network.IELength; + + *((__le64*)pbuf) = cpu_to_le64(notify_timestamp); + + bss = cfg80211_inform_bss_frame(wiphy, notify_channel, (struct ieee80211_mgmt *)buf, + len, notify_signal, GFP_ATOMIC); + + if (unlikely(!bss)) { + DBG_8192C(FUNC_ADPT_FMT" bss NULL\n", FUNC_ADPT_ARG(padapter)); + goto exit; + } + + cfg80211_put_bss(wiphy, bss); + kfree(buf); + +exit: + return bss; + +} + +/* + Check the given bss is valid by kernel API cfg80211_get_bss() + @padapter : the given adapter + + return true if bss is valid, false for not found. +*/ +int rtw_cfg80211_check_bss(struct adapter *padapter) +{ + struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network); + struct cfg80211_bss *bss = NULL; + struct ieee80211_channel *notify_channel = NULL; + u32 freq; + + if (!(pnetwork) || !(padapter->rtw_wdev)) + return false; + + freq = rtw_ieee80211_channel_to_frequency(pnetwork->Configuration.DSConfig, NL80211_BAND_2GHZ); + + notify_channel = ieee80211_get_channel(padapter->rtw_wdev->wiphy, freq); + bss = cfg80211_get_bss(padapter->rtw_wdev->wiphy, notify_channel, + pnetwork->MacAddress, pnetwork->Ssid.Ssid, + pnetwork->Ssid.SsidLength, + WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); + + cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss); + + return (bss!= NULL); +} + +void rtw_cfg80211_ibss_indicate_connect(struct adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct wlan_network *cur_network = &(pmlmepriv->cur_network); + struct wireless_dev *pwdev = padapter->rtw_wdev; + struct wiphy *wiphy = pwdev->wiphy; + int freq = (int)cur_network->network.Configuration.DSConfig; + struct ieee80211_channel *chan; + + DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter)); + if (pwdev->iftype != NL80211_IFTYPE_ADHOC) + { + return; + } + + if (!rtw_cfg80211_check_bss(padapter)) { + struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network); + struct wlan_network *scanned = pmlmepriv->cur_network_scanned; + + if (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) ==true) + { + + memcpy(&cur_network->network, pnetwork, sizeof(struct wlan_bssid_ex)); + if (!rtw_cfg80211_inform_bss(padapter, cur_network)) + DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter)); + else + DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); + } + else + { + if (scanned == NULL) { + rtw_warn_on(1); + return; + } + if (!memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid)) + && !memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS)) + ) { + if (!rtw_cfg80211_inform_bss(padapter, scanned)) { + DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter)); + } else { + /* DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */ + } + } else { + DBG_871X("scanned & pnetwork compare fail\n"); + rtw_warn_on(1); + } + } + + if (!rtw_cfg80211_check_bss(padapter)) + DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter)); + } + /* notify cfg80211 that device joined an IBSS */ + chan = ieee80211_get_channel(wiphy, freq); + cfg80211_ibss_joined(padapter->pnetdev, cur_network->network.MacAddress, chan, GFP_ATOMIC); +} + +void rtw_cfg80211_indicate_connect(struct adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct wlan_network *cur_network = &(pmlmepriv->cur_network); + struct wireless_dev *pwdev = padapter->rtw_wdev; + + DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter)); + if (pwdev->iftype != NL80211_IFTYPE_STATION + && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT + ) { + return; + } + + if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) + return; + + { + struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network); + struct wlan_network *scanned = pmlmepriv->cur_network_scanned; + + /* DBG_871X(FUNC_ADPT_FMT" BSS not found\n", FUNC_ADPT_ARG(padapter)); */ + + if (scanned == NULL) { + rtw_warn_on(1); + goto check_bss; + } + + if (!memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(NDIS_802_11_MAC_ADDRESS)) + && !memcmp(&(scanned->network.Ssid), &(pnetwork->Ssid), sizeof(struct ndis_802_11_ssid)) + ) { + if (!rtw_cfg80211_inform_bss(padapter, scanned)) { + DBG_871X(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter)); + } else { + /* DBG_871X(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */ + } + } else { + DBG_871X("scanned: %s("MAC_FMT"), cur: %s("MAC_FMT")\n", + scanned->network.Ssid.Ssid, MAC_ARG(scanned->network.MacAddress), + pnetwork->Ssid.Ssid, MAC_ARG(pnetwork->MacAddress) + ); + rtw_warn_on(1); + } + } + +check_bss: + if (!rtw_cfg80211_check_bss(padapter)) + DBG_871X_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter)); + + if (rtw_to_roam(padapter) > 0) { + struct wiphy *wiphy = pwdev->wiphy; + struct ieee80211_channel *notify_channel; + u32 freq; + u16 channel = cur_network->network.Configuration.DSConfig; + struct cfg80211_roam_info roam_info = {}; + + freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ); + + notify_channel = ieee80211_get_channel(wiphy, freq); + + DBG_871X(FUNC_ADPT_FMT" call cfg80211_roamed\n", FUNC_ADPT_ARG(padapter)); + roam_info.channel = notify_channel; + roam_info.bssid = cur_network->network.MacAddress; + roam_info.req_ie = + pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2; + roam_info.req_ie_len = + pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2; + roam_info.resp_ie = + pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6; + roam_info.resp_ie_len = + pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6; + cfg80211_roamed(padapter->pnetdev, &roam_info, GFP_ATOMIC); + } + else + { + cfg80211_connect_result(padapter->pnetdev, cur_network->network.MacAddress + , pmlmepriv->assoc_req+sizeof(struct ieee80211_hdr_3addr)+2 + , pmlmepriv->assoc_req_len-sizeof(struct ieee80211_hdr_3addr)-2 + , pmlmepriv->assoc_rsp+sizeof(struct ieee80211_hdr_3addr)+6 + , pmlmepriv->assoc_rsp_len-sizeof(struct ieee80211_hdr_3addr)-6 + , WLAN_STATUS_SUCCESS, GFP_ATOMIC); + } +} + +void rtw_cfg80211_indicate_disconnect(struct adapter *padapter) +{ + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct wireless_dev *pwdev = padapter->rtw_wdev; + + DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter)); + + if (pwdev->iftype != NL80211_IFTYPE_STATION + && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT + ) { + return; + } + + if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) + return; + + if (!padapter->mlmepriv.not_indic_disco) { + if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) { + cfg80211_disconnected(padapter->pnetdev, 0, + NULL, 0, true, GFP_ATOMIC); + } else { + cfg80211_connect_result(padapter->pnetdev, NULL, NULL, 0, NULL, 0, + WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_ATOMIC/*GFP_KERNEL*/); + } + } +} + + +static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len) +{ + int ret = 0; + u32 wep_key_idx, wep_key_len; + struct sta_info *psta = NULL, *pbcmc_sta = NULL; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct security_priv* psecuritypriv =&(padapter->securitypriv); + struct sta_priv *pstapriv = &padapter->stapriv; + + DBG_8192C("%s\n", __func__); + + param->u.crypt.err = 0; + param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0'; + + if (param_len != sizeof(struct ieee_param) + param->u.crypt.key_len) + { + ret = -EINVAL; + goto exit; + } + + if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && + param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && + param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) + { + if (param->u.crypt.idx >= WEP_KEYS) + { + ret = -EINVAL; + goto exit; + } + } + else + { + psta = rtw_get_stainfo(pstapriv, param->sta_addr); + if (!psta) + { + /* ret = -EINVAL; */ + DBG_8192C("rtw_set_encryption(), sta has already been removed or never been added\n"); + goto exit; + } + } + + if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL)) + { + /* todo:clear default encryption keys */ + + DBG_8192C("clear default encryption keys, keyid =%d\n", param->u.crypt.idx); + + goto exit; + } + + + if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL)) + { + DBG_8192C("r871x_set_encryption, crypt.alg = WEP\n"); + + wep_key_idx = param->u.crypt.idx; + wep_key_len = param->u.crypt.key_len; + + DBG_8192C("r871x_set_encryption, wep_key_idx =%d, len =%d\n", wep_key_idx, wep_key_len); + + if ((wep_key_idx >= WEP_KEYS) || (wep_key_len<= 0)) + { + ret = -EINVAL; + goto exit; + } + + if (wep_key_len > 0) + { + wep_key_len = wep_key_len <= 5 ? 5 : 13; + } + + if (psecuritypriv->bWepDefaultKeyIdxSet == 0) + { + /* wep default key has not been set, so use this key index as default key. */ + + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto; + psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled; + psecuritypriv->dot11PrivacyAlgrthm = _WEP40_; + psecuritypriv->dot118021XGrpPrivacy = _WEP40_; + + if (wep_key_len == 13) + { + psecuritypriv->dot11PrivacyAlgrthm = _WEP104_; + psecuritypriv->dot118021XGrpPrivacy = _WEP104_; + } + + psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx; + } + + memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len); + + psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len; + + rtw_ap_set_wep_key(padapter, param->u.crypt.key, wep_key_len, wep_key_idx, 1); + + goto exit; + + } + + + if (!psta && check_fwstate(pmlmepriv, WIFI_AP_STATE)) /* group key */ + { + if (param->u.crypt.set_tx == 0) /* group key */ + { + if (strcmp(param->u.crypt.alg, "WEP") == 0) + { + DBG_8192C("%s, set group_key, WEP\n", __func__); + + memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len)); + + psecuritypriv->dot118021XGrpPrivacy = _WEP40_; + if (param->u.crypt.key_len == 13) + { + psecuritypriv->dot118021XGrpPrivacy = _WEP104_; + } + + } + else if (strcmp(param->u.crypt.alg, "TKIP") == 0) + { + DBG_8192C("%s, set group_key, TKIP\n", __func__); + + psecuritypriv->dot118021XGrpPrivacy = _TKIP_; + + memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len)); + + /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */ + /* set mic key */ + memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8); + memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8); + + psecuritypriv->busetkipkey = true; + + } + else if (strcmp(param->u.crypt.alg, "CCMP") == 0) + { + DBG_8192C("%s, set group_key, CCMP\n", __func__); + + psecuritypriv->dot118021XGrpPrivacy = _AES_; + + memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len)); + } + else + { + DBG_8192C("%s, set group_key, none\n", __func__); + + psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_; + } + + psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx; + + psecuritypriv->binstallGrpkey = true; + + psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */ + + rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx); + + pbcmc_sta =rtw_get_bcmc_stainfo(padapter); + if (pbcmc_sta) + { + pbcmc_sta->ieee8021x_blocked = false; + pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */ + } + + } + + goto exit; + + } + + if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X && psta) /* psk/802_1x */ + { + if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) + { + if (param->u.crypt.set_tx == 1) /* pairwise key */ + { + memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len)); + + if (strcmp(param->u.crypt.alg, "WEP") == 0) + { + DBG_8192C("%s, set pairwise key, WEP\n", __func__); + + psta->dot118021XPrivacy = _WEP40_; + if (param->u.crypt.key_len == 13) + { + psta->dot118021XPrivacy = _WEP104_; + } + } + else if (strcmp(param->u.crypt.alg, "TKIP") == 0) + { + DBG_8192C("%s, set pairwise key, TKIP\n", __func__); + + psta->dot118021XPrivacy = _TKIP_; + + /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */ + /* set mic key */ + memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8); + memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8); + + psecuritypriv->busetkipkey = true; + + } + else if (strcmp(param->u.crypt.alg, "CCMP") == 0) + { + + DBG_8192C("%s, set pairwise key, CCMP\n", __func__); + + psta->dot118021XPrivacy = _AES_; + } + else + { + DBG_8192C("%s, set pairwise key, none\n", __func__); + + psta->dot118021XPrivacy = _NO_PRIVACY_; + } + + rtw_ap_set_pairwise_key(padapter, psta); + + psta->ieee8021x_blocked = false; + + psta->bpairwise_key_installed = true; + + } + else/* group key??? */ + { + if (strcmp(param->u.crypt.alg, "WEP") == 0) + { + memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len)); + + psecuritypriv->dot118021XGrpPrivacy = _WEP40_; + if (param->u.crypt.key_len == 13) + { + psecuritypriv->dot118021XGrpPrivacy = _WEP104_; + } + } + else if (strcmp(param->u.crypt.alg, "TKIP") == 0) + { + psecuritypriv->dot118021XGrpPrivacy = _TKIP_; + + memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len)); + + /* DEBUG_ERR("set key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len); */ + /* set mic key */ + memcpy(psecuritypriv->dot118021XGrptxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[16]), 8); + memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, &(param->u.crypt.key[24]), 8); + + psecuritypriv->busetkipkey = true; + + } + else if (strcmp(param->u.crypt.alg, "CCMP") == 0) + { + psecuritypriv->dot118021XGrpPrivacy = _AES_; + + memcpy(psecuritypriv->dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len)); + } + else + { + psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_; + } + + psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx; + + psecuritypriv->binstallGrpkey = true; + + psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */ + + rtw_ap_set_group_key(padapter, param->u.crypt.key, psecuritypriv->dot118021XGrpPrivacy, param->u.crypt.idx); + + pbcmc_sta =rtw_get_bcmc_stainfo(padapter); + if (pbcmc_sta) + { + pbcmc_sta->ieee8021x_blocked = false; + pbcmc_sta->dot118021XPrivacy = psecuritypriv->dot118021XGrpPrivacy;/* rx will use bmc_sta's dot118021XPrivacy */ + } + + } + + } + + } + +exit: + + return ret; + +} + +static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param *param, u32 param_len) +{ + int ret = 0; + u32 wep_key_idx, wep_key_len; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct security_priv *psecuritypriv = &padapter->securitypriv; + + DBG_8192C("%s\n", __func__); + + param->u.crypt.err = 0; + param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0'; + + if (param_len < (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len) + { + ret = -EINVAL; + goto exit; + } + + if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff && + param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff && + param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) + { + if (param->u.crypt.idx >= WEP_KEYS + || param->u.crypt.idx >= BIP_MAX_KEYID + ) + { + ret = -EINVAL; + goto exit; + } + } else { + { + ret = -EINVAL; + goto exit; + } + } + + if (strcmp(param->u.crypt.alg, "WEP") == 0) + { + RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("wpa_set_encryption, crypt.alg = WEP\n")); + DBG_8192C("wpa_set_encryption, crypt.alg = WEP\n"); + + wep_key_idx = param->u.crypt.idx; + wep_key_len = param->u.crypt.key_len; + + if ((wep_key_idx >= WEP_KEYS) || (wep_key_len <= 0)) + { + ret = -EINVAL; + goto exit; + } + + if (psecuritypriv->bWepDefaultKeyIdxSet == 0) + { + /* wep default key has not been set, so use this key index as default key. */ + + wep_key_len = wep_key_len <= 5 ? 5 : 13; + + psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled; + psecuritypriv->dot11PrivacyAlgrthm = _WEP40_; + psecuritypriv->dot118021XGrpPrivacy = _WEP40_; + + if (wep_key_len == 13) + { + psecuritypriv->dot11PrivacyAlgrthm = _WEP104_; + psecuritypriv->dot118021XGrpPrivacy = _WEP104_; + } + + psecuritypriv->dot11PrivacyKeyIndex = wep_key_idx; + } + + memcpy(&(psecuritypriv->dot11DefKey[wep_key_idx].skey[0]), param->u.crypt.key, wep_key_len); + + psecuritypriv->dot11DefKeylen[wep_key_idx] = wep_key_len; + + rtw_set_key(padapter, psecuritypriv, wep_key_idx, 0, true); + + goto exit; + } + + if (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) /* 802_1x */ + { + struct sta_info * psta,*pbcmc_sta; + struct sta_priv * pstapriv = &padapter->stapriv; + + /* DBG_8192C("%s, : dot11AuthAlgrthm == dot11AuthAlgrthm_8021X\n", __func__); */ + + if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) /* sta mode */ + { + psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv)); + if (psta == NULL) { + /* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */ + DBG_8192C("%s, : Obtain Sta_info fail\n", __func__); + } + else + { + /* Jeff: don't disable ieee8021x_blocked while clearing key */ + if (strcmp(param->u.crypt.alg, "none") != 0) + psta->ieee8021x_blocked = false; + + + if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)|| + (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled)) + { + psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm; + } + + if (param->u.crypt.set_tx == 1)/* pairwise key */ + { + + DBG_8192C("%s, : param->u.crypt.set_tx == 1\n", __func__); + + memcpy(psta->dot118021x_UncstKey.skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len)); + + if (strcmp(param->u.crypt.alg, "TKIP") == 0)/* set mic key */ + { + /* DEBUG_ERR(("\nset key length :param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */ + memcpy(psta->dot11tkiptxmickey.skey, &(param->u.crypt.key[16]), 8); + memcpy(psta->dot11tkiprxmickey.skey, &(param->u.crypt.key[24]), 8); + + padapter->securitypriv.busetkipkey =false; + /* _set_timer(&padapter->securitypriv.tkip_timer, 50); */ + } + + /* DEBUG_ERR((" param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */ + DBG_871X(" ~~~~set sta key:unicastkey\n"); + + rtw_setstakey_cmd(padapter, psta, true, true); + } + else/* group key */ + { + if (strcmp(param->u.crypt.alg, "TKIP") == 0 || strcmp(param->u.crypt.alg, "CCMP") == 0) + { + memcpy(padapter->securitypriv.dot118021XGrpKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len)); + memcpy(padapter->securitypriv.dot118021XGrptxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[16]), 8); + memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey,&(param->u.crypt.key[24]), 8); + padapter->securitypriv.binstallGrpkey = true; + /* DEBUG_ERR((" param->u.crypt.key_len =%d\n", param->u.crypt.key_len)); */ + DBG_871X(" ~~~~set sta key:groupkey\n"); + + padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx; + rtw_set_key(padapter,&padapter->securitypriv, param->u.crypt.idx, 1, true); + } + else if (strcmp(param->u.crypt.alg, "BIP") == 0) + { + /* DBG_871X("BIP key_len =%d , index =%d @@@@@@@@@@@@@@@@@@\n", param->u.crypt.key_len, param->u.crypt.idx); */ + /* save the IGTK key, length 16 bytes */ + memcpy(padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey, param->u.crypt.key, (param->u.crypt.key_len>16 ?16:param->u.crypt.key_len)); + /*DBG_871X("IGTK key below:\n"); + for (no = 0;no<16;no++) + printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]); + DBG_871X("\n");*/ + padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx; + padapter->securitypriv.binstallBIPkey = true; + DBG_871X(" ~~~~set sta key:IGKT\n"); + } + } + } + + pbcmc_sta =rtw_get_bcmc_stainfo(padapter); + if (pbcmc_sta == NULL) + { + /* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */ + } + else + { + /* Jeff: don't disable ieee8021x_blocked while clearing key */ + if (strcmp(param->u.crypt.alg, "none") != 0) + pbcmc_sta->ieee8021x_blocked = false; + + if ((padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption2Enabled)|| + (padapter->securitypriv.ndisencryptstatus == Ndis802_11Encryption3Enabled)) + { + pbcmc_sta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm; + } + } + } + else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE)) /* adhoc mode */ + { + } + } + +exit: + + DBG_8192C("%s, ret =%d\n", __func__, ret); + + return ret; +} + +static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev, + u8 key_index, bool pairwise, const u8 *mac_addr, + struct key_params *params) +{ + char *alg_name; + u32 param_len; + struct ieee_param *param = NULL; + int ret = 0; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + + DBG_871X(FUNC_NDEV_FMT" adding key for %pM\n", FUNC_NDEV_ARG(ndev), mac_addr); + DBG_871X("cipher = 0x%x\n", params->cipher); + DBG_871X("key_len = 0x%x\n", params->key_len); + DBG_871X("seq_len = 0x%x\n", params->seq_len); + DBG_871X("key_index =%d\n", key_index); + DBG_871X("pairwise =%d\n", pairwise); + + param_len = sizeof(struct ieee_param) + params->key_len; + param = (struct ieee_param *)rtw_malloc(param_len); + if (param == NULL) + return -1; + + memset(param, 0, param_len); + + param->cmd = IEEE_CMD_SET_ENCRYPTION; + memset(param->sta_addr, 0xff, ETH_ALEN); + + switch (params->cipher) { + case IW_AUTH_CIPHER_NONE: + /* todo: remove key */ + /* remove = 1; */ + alg_name = "none"; + break; + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + alg_name = "WEP"; + break; + case WLAN_CIPHER_SUITE_TKIP: + alg_name = "TKIP"; + break; + case WLAN_CIPHER_SUITE_CCMP: + alg_name = "CCMP"; + break; + case WLAN_CIPHER_SUITE_AES_CMAC: + alg_name = "BIP"; + break; + default: + ret = -ENOTSUPP; + goto addkey_end; + } + + strncpy((char *)param->u.crypt.alg, alg_name, IEEE_CRYPT_ALG_NAME_LEN); + + + if (!mac_addr || is_broadcast_ether_addr(mac_addr)) + { + param->u.crypt.set_tx = 0; /* for wpa/wpa2 group key */ + } else { + param->u.crypt.set_tx = 1; /* for wpa/wpa2 pairwise key */ + } + + param->u.crypt.idx = key_index; + + if (params->seq_len && params->seq) + { + memcpy(param->u.crypt.seq, (u8 *)params->seq, params->seq_len); + } + + if (params->key_len && params->key) + { + param->u.crypt.key_len = params->key_len; + memcpy(param->u.crypt.key, (u8 *)params->key, params->key_len); + } + + if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) + { + ret = rtw_cfg80211_set_encryption(ndev, param, param_len); + } + else if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) + { + if (mac_addr) + memcpy(param->sta_addr, (void*)mac_addr, ETH_ALEN); + + ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len); + } + else if (check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true + || check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true) + { + /* DBG_8192C("@@@@@@@@@@ fw_state = 0x%x, iftype =%d\n", pmlmepriv->fw_state, rtw_wdev->iftype); */ + ret = rtw_cfg80211_set_encryption(ndev, param, param_len); + } + else + { + DBG_8192C("error!\n"); + + } + +addkey_end: + kfree((u8 *)param); + + return ret; + +} + +static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev, + u8 key_index, bool pairwise, const u8 *mac_addr, + void *cookie, + void (*callback)(void *cookie, + struct key_params*)) +{ + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + return 0; +} + +static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev, + u8 key_index, bool pairwise, const u8 *mac_addr) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct security_priv *psecuritypriv = &padapter->securitypriv; + + DBG_871X(FUNC_NDEV_FMT" key_index =%d\n", FUNC_NDEV_ARG(ndev), key_index); + + if (key_index == psecuritypriv->dot11PrivacyKeyIndex) + { + /* clear the flag of wep default key set. */ + psecuritypriv->bWepDefaultKeyIdxSet = 0; + } + + return 0; +} + +static int cfg80211_rtw_set_default_key(struct wiphy *wiphy, + struct net_device *ndev, u8 key_index + , bool unicast, bool multicast + ) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct security_priv *psecuritypriv = &padapter->securitypriv; + + DBG_871X(FUNC_NDEV_FMT" key_index =%d, unicast =%d, multicast =%d\n", + FUNC_NDEV_ARG(ndev), key_index, unicast, multicast); + + if ((key_index < WEP_KEYS) && ((psecuritypriv->dot11PrivacyAlgrthm == _WEP40_) || (psecuritypriv->dot11PrivacyAlgrthm == _WEP104_))) /* set wep default key */ + { + psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled; + + psecuritypriv->dot11PrivacyKeyIndex = key_index; + + psecuritypriv->dot11PrivacyAlgrthm = _WEP40_; + psecuritypriv->dot118021XGrpPrivacy = _WEP40_; + if (psecuritypriv->dot11DefKeylen[key_index] == 13) + { + psecuritypriv->dot11PrivacyAlgrthm = _WEP104_; + psecuritypriv->dot118021XGrpPrivacy = _WEP104_; + } + + psecuritypriv->bWepDefaultKeyIdxSet = 1; /* set the flag to represent that wep default key has been set */ + } + + return 0; + +} + +static int cfg80211_rtw_get_station(struct wiphy *wiphy, + struct net_device *ndev, + const u8 *mac, + struct station_info *sinfo) +{ + int ret = 0; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct sta_info *psta = NULL; + struct sta_priv *pstapriv = &padapter->stapriv; + + sinfo->filled = 0; + + if (!mac) { + DBG_871X(FUNC_NDEV_FMT" mac ==%p\n", FUNC_NDEV_ARG(ndev), mac); + ret = -ENOENT; + goto exit; + } + + psta = rtw_get_stainfo(pstapriv, (u8 *)mac); + if (psta == NULL) { + DBG_8192C("%s, sta_info is null\n", __func__); + ret = -ENOENT; + goto exit; + } + +#ifdef DEBUG_CFG80211 + DBG_871X(FUNC_NDEV_FMT" mac ="MAC_FMT"\n", FUNC_NDEV_ARG(ndev), MAC_ARG(mac)); +#endif + + /* for infra./P2PClient mode */ + if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) + && check_fwstate(pmlmepriv, _FW_LINKED) + ) + { + struct wlan_network *cur_network = &(pmlmepriv->cur_network); + + if (memcmp((u8 *)mac, cur_network->network.MacAddress, ETH_ALEN)) { + DBG_871X("%s, mismatch bssid ="MAC_FMT"\n", __func__, MAC_ARG(cur_network->network.MacAddress)); + ret = -ENOENT; + goto exit; + } + + sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); + sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.signal_strength); + + sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); + sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter); + + sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS); + sinfo->rx_packets = sta_rx_data_pkts(psta); + + sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS); + sinfo->tx_packets = psta->sta_stats.tx_pkts; + + } + + /* for Ad-Hoc/AP mode */ + if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) + ||check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) + ||check_fwstate(pmlmepriv, WIFI_AP_STATE)) + && check_fwstate(pmlmepriv, _FW_LINKED) + ) + { + /* TODO: should acquire station info... */ + } + +exit: + return ret; +} + +extern int netdev_open(struct net_device *pnetdev); + +static int cfg80211_rtw_change_iface(struct wiphy *wiphy, + struct net_device *ndev, + enum nl80211_iftype type, + struct vif_params *params) +{ + enum nl80211_iftype old_type; + enum NDIS_802_11_NETWORK_INFRASTRUCTURE networkType; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct wireless_dev *rtw_wdev = padapter->rtw_wdev; + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + int ret = 0; + u8 change = false; + + DBG_871X(FUNC_NDEV_FMT" type =%d\n", FUNC_NDEV_ARG(ndev), type); + + if (adapter_to_dvobj(padapter)->processing_dev_remove == true) + { + ret = -EPERM; + goto exit; + } + + { + DBG_871X(FUNC_NDEV_FMT" call netdev_open\n", FUNC_NDEV_ARG(ndev)); + if (netdev_open(ndev) != 0) { + DBG_871X(FUNC_NDEV_FMT" call netdev_open fail\n", FUNC_NDEV_ARG(ndev)); + ret = -EPERM; + goto exit; + } + } + + if (_FAIL == rtw_pwr_wakeup(padapter)) { + DBG_871X(FUNC_NDEV_FMT" call rtw_pwr_wakeup fail\n", FUNC_NDEV_ARG(ndev)); + ret = -EPERM; + goto exit; + } + + old_type = rtw_wdev->iftype; + DBG_871X(FUNC_NDEV_FMT" old_iftype =%d, new_iftype =%d\n", + FUNC_NDEV_ARG(ndev), old_type, type); + + if (old_type != type) + { + change = true; + pmlmeext->action_public_rxseq = 0xffff; + pmlmeext->action_public_dialog_token = 0xff; + } + + switch (type) { + case NL80211_IFTYPE_ADHOC: + networkType = Ndis802_11IBSS; + break; + case NL80211_IFTYPE_STATION: + networkType = Ndis802_11Infrastructure; + break; + case NL80211_IFTYPE_AP: + networkType = Ndis802_11APMode; + break; + default: + ret = -EOPNOTSUPP; + goto exit; + } + + rtw_wdev->iftype = type; + + if (rtw_set_802_11_infrastructure_mode(padapter, networkType) ==false) + { + rtw_wdev->iftype = old_type; + ret = -EPERM; + goto exit; + } + + rtw_setopmode_cmd(padapter, networkType, true); + +exit: + + DBG_871X(FUNC_NDEV_FMT" ret:%d\n", FUNC_NDEV_ARG(ndev), ret); + return ret; +} + +void rtw_cfg80211_indicate_scan_done(struct adapter *adapter, bool aborted) +{ + struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter); + struct cfg80211_scan_info info = { + .aborted = aborted + }; + + spin_lock_bh(&pwdev_priv->scan_req_lock); + if (pwdev_priv->scan_request != NULL) { + #ifdef DEBUG_CFG80211 + DBG_871X("%s with scan req\n", __func__); + #endif + + /* avoid WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); */ + if (pwdev_priv->scan_request->wiphy != pwdev_priv->rtw_wdev->wiphy) + { + DBG_8192C("error wiphy compare\n"); + } + else + { + cfg80211_scan_done(pwdev_priv->scan_request, &info); + } + + pwdev_priv->scan_request = NULL; + } else { + #ifdef DEBUG_CFG80211 + DBG_871X("%s without scan req\n", __func__); + #endif + } + spin_unlock_bh(&pwdev_priv->scan_req_lock); +} + +void rtw_cfg80211_unlink_bss(struct adapter *padapter, struct wlan_network *pnetwork) +{ + struct wireless_dev *pwdev = padapter->rtw_wdev; + struct wiphy *wiphy = pwdev->wiphy; + struct cfg80211_bss *bss = NULL; + struct wlan_bssid_ex select_network = pnetwork->network; + + bss = cfg80211_get_bss(wiphy, NULL/*notify_channel*/, + select_network.MacAddress, select_network.Ssid.Ssid, + select_network.Ssid.SsidLength, 0/*WLAN_CAPABILITY_ESS*/, + 0/*WLAN_CAPABILITY_ESS*/); + + if (bss) { + cfg80211_unlink_bss(wiphy, bss); + DBG_8192C("%s(): cfg80211_unlink %s!! () ", __func__, select_network.Ssid.Ssid); + cfg80211_put_bss(padapter->rtw_wdev->wiphy, bss); + } + return; +} + +void rtw_cfg80211_surveydone_event_callback(struct adapter *padapter) +{ + struct list_head *plist, *phead; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct __queue *queue = &(pmlmepriv->scanned_queue); + struct wlan_network *pnetwork = NULL; + +#ifdef DEBUG_CFG80211 + DBG_8192C("%s\n", __func__); +#endif + + spin_lock_bh(&(pmlmepriv->scanned_queue.lock)); + + phead = get_list_head(queue); + plist = get_next(phead); + + while (1) + { + if (phead == plist) + break; + + pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list); + + /* report network only if the current channel set contains the channel to which this network belongs */ + if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0 + && rtw_mlme_band_check(padapter, pnetwork->network.Configuration.DSConfig) == true + && true == rtw_validate_ssid(&(pnetwork->network.Ssid)) + ) + { + /* ev =translate_scan(padapter, a, pnetwork, ev, stop); */ + rtw_cfg80211_inform_bss(padapter, pnetwork); + } + + plist = get_next(plist); + + } + + spin_unlock_bh(&(pmlmepriv->scanned_queue.lock)); +} + +static int rtw_cfg80211_set_probe_req_wpsp2pie(struct adapter *padapter, char *buf, int len) +{ + int ret = 0; + uint wps_ielen = 0; + u8 *wps_ie; + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + +#ifdef DEBUG_CFG80211 + DBG_8192C("%s, ielen =%d\n", __func__, len); +#endif + + if (len>0) + { + if ((wps_ie = rtw_get_wps_ie(buf, len, NULL, &wps_ielen))) + { + #ifdef DEBUG_CFG80211 + DBG_8192C("probe_req_wps_ielen =%d\n", wps_ielen); + #endif + + if (pmlmepriv->wps_probe_req_ie) + { + pmlmepriv->wps_probe_req_ie_len = 0; + kfree(pmlmepriv->wps_probe_req_ie); + pmlmepriv->wps_probe_req_ie = NULL; + } + + pmlmepriv->wps_probe_req_ie = rtw_malloc(wps_ielen); + if (pmlmepriv->wps_probe_req_ie == NULL) { + DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __func__, __LINE__); + return -EINVAL; + + } + memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen); + pmlmepriv->wps_probe_req_ie_len = wps_ielen; + } + } + + return ret; + +} + +static int cfg80211_rtw_scan(struct wiphy *wiphy + , struct cfg80211_scan_request *request) +{ + struct net_device *ndev = wdev_to_ndev(request->wdev); + int i; + u8 _status = false; + int ret = 0; + struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT]; + struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT]; + u8 survey_times =3; + u8 survey_times_for_one_ch =6; + struct cfg80211_ssid *ssids = request->ssids; + int j = 0; + bool need_indicate_scan_done = false; + + struct adapter *padapter; + struct rtw_wdev_priv *pwdev_priv; + struct mlme_priv *pmlmepriv; + + if (ndev == NULL) { + ret = -EINVAL; + goto exit; + } + + padapter = (struct adapter *)rtw_netdev_priv(ndev); + pwdev_priv = adapter_wdev_data(padapter); + pmlmepriv = &padapter->mlmepriv; + +/* ifdef DEBUG_CFG80211 */ + DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter)); +/* endif */ + + spin_lock_bh(&pwdev_priv->scan_req_lock); + pwdev_priv->scan_request = request; + spin_unlock_bh(&pwdev_priv->scan_req_lock); + + if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) + { +#ifdef DEBUG_CFG80211 + DBG_871X("%s under WIFI_AP_STATE\n", __func__); +#endif + + if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS|_FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true) + { + DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state); + + if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) + { + DBG_8192C("AP mode process WPS\n"); + } + + need_indicate_scan_done = true; + goto check_need_indicate_scan_done; + } + } + + rtw_ps_deny(padapter, PS_DENY_SCAN); + if (_FAIL == rtw_pwr_wakeup(padapter)) { + need_indicate_scan_done = true; + goto check_need_indicate_scan_done; + } + + if (request->ie && request->ie_len>0) + { + rtw_cfg80211_set_probe_req_wpsp2pie(padapter, (u8 *)request->ie, request->ie_len); + } + + if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) { + DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state); + need_indicate_scan_done = true; + goto check_need_indicate_scan_done; + } else if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) { + DBG_8192C("%s, fwstate = 0x%x\n", __func__, pmlmepriv->fw_state); + ret = -EBUSY; + goto check_need_indicate_scan_done; + } + + if (pmlmepriv->LinkDetectInfo.bBusyTraffic == true) + { + static unsigned long lastscantime = 0; + unsigned long passtime; + + passtime = jiffies_to_msecs(jiffies - lastscantime); + lastscantime = jiffies; + if (passtime > 12000) + { + DBG_871X("%s: bBusyTraffic == true\n", __func__); + need_indicate_scan_done = true; + goto check_need_indicate_scan_done; + } + } + + if (rtw_is_scan_deny(padapter)) { + DBG_871X(FUNC_ADPT_FMT ": scan deny\n", FUNC_ADPT_ARG(padapter)); + need_indicate_scan_done = true; + goto check_need_indicate_scan_done; + } + + memset(ssid, 0, sizeof(struct ndis_802_11_ssid)*RTW_SSID_SCAN_AMOUNT); + /* parsing request ssids, n_ssids */ + for (i = 0; i < request->n_ssids && i < RTW_SSID_SCAN_AMOUNT; i++) { + #ifdef DEBUG_CFG80211 + DBG_8192C("ssid =%s, len =%d\n", ssids[i].ssid, ssids[i].ssid_len); + #endif + memcpy(ssid[i].Ssid, ssids[i].ssid, ssids[i].ssid_len); + ssid[i].SsidLength = ssids[i].ssid_len; + } + + /* parsing channels, n_channels */ + memset(ch, 0, sizeof(struct rtw_ieee80211_channel)*RTW_CHANNEL_SCAN_AMOUNT); + for (i = 0;i<request->n_channels && i<RTW_CHANNEL_SCAN_AMOUNT;i++) { + #ifdef DEBUG_CFG80211 + DBG_871X(FUNC_ADPT_FMT CHAN_FMT"\n", FUNC_ADPT_ARG(padapter), CHAN_ARG(request->channels[i])); + #endif + ch[i].hw_value = request->channels[i]->hw_value; + ch[i].flags = request->channels[i]->flags; + } + + spin_lock_bh(&pmlmepriv->lock); + if (request->n_channels == 1) { + for (i = 1;i<survey_times_for_one_ch;i++) + memcpy(&ch[i], &ch[0], sizeof(struct rtw_ieee80211_channel)); + _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times_for_one_ch); + } else if (request->n_channels <= 4) { + for (j =request->n_channels-1;j>= 0;j--) + for (i = 0;i<survey_times;i++) + { + memcpy(&ch[j*survey_times+i], &ch[j], sizeof(struct rtw_ieee80211_channel)); + } + _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, ch, survey_times * request->n_channels); + } else { + _status = rtw_sitesurvey_cmd(padapter, ssid, RTW_SSID_SCAN_AMOUNT, NULL, 0); + } + spin_unlock_bh(&pmlmepriv->lock); + + + if (_status == false) + { + ret = -1; + } + +check_need_indicate_scan_done: + if (true == need_indicate_scan_done) + { + rtw_cfg80211_surveydone_event_callback(padapter); + rtw_cfg80211_indicate_scan_done(padapter, false); + } + + rtw_ps_deny_cancel(padapter, PS_DENY_SCAN); + +exit: + return ret; + +} + +static int cfg80211_rtw_set_wiphy_params(struct wiphy *wiphy, u32 changed) +{ + DBG_8192C("%s\n", __func__); + return 0; +} + + + +static int rtw_cfg80211_set_wpa_version(struct security_priv *psecuritypriv, u32 wpa_version) +{ + DBG_8192C("%s, wpa_version =%d\n", __func__, wpa_version); + + if (!wpa_version) { + psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen; + return 0; + } + + + if (wpa_version & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2)) + { + psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPAPSK; + } + + return 0; + +} + +static int rtw_cfg80211_set_auth_type(struct security_priv *psecuritypriv, + enum nl80211_auth_type sme_auth_type) +{ + DBG_8192C("%s, nl80211_auth_type =%d\n", __func__, sme_auth_type); + + + switch (sme_auth_type) { + case NL80211_AUTHTYPE_AUTOMATIC: + + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Auto; + + break; + case NL80211_AUTHTYPE_OPEN_SYSTEM: + + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; + + if (psecuritypriv->ndisauthtype>Ndis802_11AuthModeWPA) + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; + + break; + case NL80211_AUTHTYPE_SHARED_KEY: + + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Shared; + + psecuritypriv->ndisencryptstatus = Ndis802_11Encryption1Enabled; + + + break; + default: + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; + /* return -ENOTSUPP; */ + } + + return 0; + +} + +static int rtw_cfg80211_set_cipher(struct security_priv *psecuritypriv, u32 cipher, bool ucast) +{ + u32 ndisencryptstatus = Ndis802_11EncryptionDisabled; + + u32 *profile_cipher = ucast ? &psecuritypriv->dot11PrivacyAlgrthm : + &psecuritypriv->dot118021XGrpPrivacy; + + DBG_8192C("%s, ucast =%d, cipher = 0x%x\n", __func__, ucast, cipher); + + + if (!cipher) { + *profile_cipher = _NO_PRIVACY_; + psecuritypriv->ndisencryptstatus = ndisencryptstatus; + return 0; + } + + switch (cipher) { + case IW_AUTH_CIPHER_NONE: + *profile_cipher = _NO_PRIVACY_; + ndisencryptstatus = Ndis802_11EncryptionDisabled; + break; + case WLAN_CIPHER_SUITE_WEP40: + *profile_cipher = _WEP40_; + ndisencryptstatus = Ndis802_11Encryption1Enabled; + break; + case WLAN_CIPHER_SUITE_WEP104: + *profile_cipher = _WEP104_; + ndisencryptstatus = Ndis802_11Encryption1Enabled; + break; + case WLAN_CIPHER_SUITE_TKIP: + *profile_cipher = _TKIP_; + ndisencryptstatus = Ndis802_11Encryption2Enabled; + break; + case WLAN_CIPHER_SUITE_CCMP: + *profile_cipher = _AES_; + ndisencryptstatus = Ndis802_11Encryption3Enabled; + break; + default: + DBG_8192C("Unsupported cipher: 0x%x\n", cipher); + return -ENOTSUPP; + } + + if (ucast) + { + psecuritypriv->ndisencryptstatus = ndisencryptstatus; + + /* if (psecuritypriv->dot11PrivacyAlgrthm >= _AES_) */ + /* psecuritypriv->ndisauthtype = Ndis802_11AuthModeWPA2PSK; */ + } + + return 0; +} + +static int rtw_cfg80211_set_key_mgt(struct security_priv *psecuritypriv, u32 key_mgt) +{ + DBG_8192C("%s, key_mgt = 0x%x\n", __func__, key_mgt); + + if (key_mgt == WLAN_AKM_SUITE_8021X) + /* auth_type = UMAC_AUTH_TYPE_8021X; */ + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; + else if (key_mgt == WLAN_AKM_SUITE_PSK) { + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; + } + else { + DBG_8192C("Invalid key mgt: 0x%x\n", key_mgt); + /* return -EINVAL; */ + } + + return 0; +} + +static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t ielen) +{ + u8 *buf = NULL, *pos = NULL; + int group_cipher = 0, pairwise_cipher = 0; + int ret = 0; + int wpa_ielen = 0; + int wpa2_ielen = 0; + u8 *pwpa, *pwpa2; + u8 null_addr[]= {0, 0, 0, 0, 0, 0}; + + if (pie == NULL || !ielen) { + /* Treat this as normal case, but need to clear WIFI_UNDER_WPS */ + _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); + goto exit; + } + + if (ielen > MAX_WPA_IE_LEN+MAX_WPS_IE_LEN+MAX_P2P_IE_LEN) { + ret = -EINVAL; + goto exit; + } + + buf = rtw_zmalloc(ielen); + if (buf == NULL) { + ret = -ENOMEM; + goto exit; + } + + memcpy(buf, pie , ielen); + + /* dump */ + { + int i; + DBG_8192C("set wpa_ie(length:%zu):\n", ielen); + for (i = 0;i<ielen;i =i+8) + DBG_8192C("0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n", buf[i], buf[i+1], buf[i+2], buf[i+3], buf[i+4], buf[i+5], buf[i+6], buf[i+7]); + } + + pos = buf; + if (ielen < RSN_HEADER_LEN) { + RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_, ("Ie len too short %d\n", ielen)); + ret = -1; + goto exit; + } + + pwpa = rtw_get_wpa_ie(buf, &wpa_ielen, ielen); + if (pwpa && wpa_ielen>0) + { + if (rtw_parse_wpa_ie(pwpa, wpa_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) + { + padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; + padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPAPSK; + memcpy(padapter->securitypriv.supplicant_ie, &pwpa[0], wpa_ielen+2); + + DBG_8192C("got wpa_ie, wpa_ielen:%u\n", wpa_ielen); + } + } + + pwpa2 = rtw_get_wpa2_ie(buf, &wpa2_ielen, ielen); + if (pwpa2 && wpa2_ielen>0) + { + if (rtw_parse_wpa2_ie(pwpa2, wpa2_ielen+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) + { + padapter->securitypriv.dot11AuthAlgrthm = dot11AuthAlgrthm_8021X; + padapter->securitypriv.ndisauthtype =Ndis802_11AuthModeWPA2PSK; + memcpy(padapter->securitypriv.supplicant_ie, &pwpa2[0], wpa2_ielen+2); + + DBG_8192C("got wpa2_ie, wpa2_ielen:%u\n", wpa2_ielen); + } + } + + if (group_cipher == 0) + { + group_cipher = WPA_CIPHER_NONE; + } + if (pairwise_cipher == 0) + { + pairwise_cipher = WPA_CIPHER_NONE; + } + + switch (group_cipher) + { + case WPA_CIPHER_NONE: + padapter->securitypriv.dot118021XGrpPrivacy = _NO_PRIVACY_; + padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled; + break; + case WPA_CIPHER_WEP40: + padapter->securitypriv.dot118021XGrpPrivacy = _WEP40_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; + break; + case WPA_CIPHER_TKIP: + padapter->securitypriv.dot118021XGrpPrivacy = _TKIP_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled; + break; + case WPA_CIPHER_CCMP: + padapter->securitypriv.dot118021XGrpPrivacy = _AES_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled; + break; + case WPA_CIPHER_WEP104: + padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; + break; + } + + switch (pairwise_cipher) + { + case WPA_CIPHER_NONE: + padapter->securitypriv.dot11PrivacyAlgrthm = _NO_PRIVACY_; + padapter->securitypriv.ndisencryptstatus =Ndis802_11EncryptionDisabled; + break; + case WPA_CIPHER_WEP40: + padapter->securitypriv.dot11PrivacyAlgrthm = _WEP40_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; + break; + case WPA_CIPHER_TKIP: + padapter->securitypriv.dot11PrivacyAlgrthm = _TKIP_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption2Enabled; + break; + case WPA_CIPHER_CCMP: + padapter->securitypriv.dot11PrivacyAlgrthm = _AES_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption3Enabled; + break; + case WPA_CIPHER_WEP104: + padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_; + padapter->securitypriv.ndisencryptstatus = Ndis802_11Encryption1Enabled; + break; + } + + {/* handle wps_ie */ + uint wps_ielen; + u8 *wps_ie; + + wps_ie = rtw_get_wps_ie(buf, ielen, NULL, &wps_ielen); + if (wps_ie && wps_ielen > 0) { + DBG_8192C("got wps_ie, wps_ielen:%u\n", wps_ielen); + padapter->securitypriv.wps_ie_len = wps_ielen<MAX_WPS_IE_LEN?wps_ielen:MAX_WPS_IE_LEN; + memcpy(padapter->securitypriv.wps_ie, wps_ie, padapter->securitypriv.wps_ie_len); + set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS); + } else { + _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); + } + } + + /* TKIP and AES disallow multicast packets until installing group key */ + if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_ + || padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_WTMIC_ + || padapter->securitypriv.dot11PrivacyAlgrthm == _AES_) + /* WPS open need to enable multicast */ + /* check_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS) == true) */ + rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM, null_addr); + + RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_info_, + ("rtw_set_wpa_ie: pairwise_cipher = 0x%08x padapter->securitypriv.ndisencryptstatus =%d padapter->securitypriv.ndisauthtype =%d\n", + pairwise_cipher, padapter->securitypriv.ndisencryptstatus, padapter->securitypriv.ndisauthtype)); + +exit: + kfree(buf); + if (ret) + _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); + return ret; +} + +static int cfg80211_rtw_join_ibss(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_ibss_params *params) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct ndis_802_11_ssid ndis_ssid; + struct security_priv *psecuritypriv = &padapter->securitypriv; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + int ret = 0; + + if (_FAIL == rtw_pwr_wakeup(padapter)) { + ret = -EPERM; + goto exit; + } + + if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { + ret = -EPERM; + goto exit; + } + + if (!params->ssid || !params->ssid_len) + { + ret = -EINVAL; + goto exit; + } + + if (params->ssid_len > IW_ESSID_MAX_SIZE) { + + ret = -E2BIG; + goto exit; + } + + memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid)); + ndis_ssid.SsidLength = params->ssid_len; + memcpy(ndis_ssid.Ssid, (u8 *)params->ssid, params->ssid_len); + + /* DBG_8192C("ssid =%s, len =%zu\n", ndis_ssid.Ssid, params->ssid_len); */ + + psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled; + psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_; + psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_; + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ + psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen; + + ret = rtw_cfg80211_set_auth_type(psecuritypriv, NL80211_AUTHTYPE_OPEN_SYSTEM); + rtw_set_802_11_authentication_mode(padapter, psecuritypriv->ndisauthtype); + + if (rtw_set_802_11_ssid(padapter, &ndis_ssid) == false) + { + ret = -1; + goto exit; + } + +exit: + return ret; +} + +static int cfg80211_rtw_leave_ibss(struct wiphy *wiphy, struct net_device *ndev) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct wireless_dev *rtw_wdev = padapter->rtw_wdev; + enum nl80211_iftype old_type; + int ret = 0; + + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + + padapter->mlmepriv.not_indic_disco = true; + + old_type = rtw_wdev->iftype; + + rtw_set_to_roam(padapter, 0); + + if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) + { + rtw_scan_abort(padapter); + LeaveAllPowerSaveMode(padapter); + + rtw_wdev->iftype = NL80211_IFTYPE_STATION; + + if (rtw_set_802_11_infrastructure_mode(padapter, Ndis802_11Infrastructure) ==false) + { + rtw_wdev->iftype = old_type; + ret = -EPERM; + goto leave_ibss; + } + rtw_setopmode_cmd(padapter, Ndis802_11Infrastructure, true); + } + +leave_ibss: + padapter->mlmepriv.not_indic_disco = false; + + return 0; +} + +static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_connect_params *sme) +{ + int ret = 0; + enum NDIS_802_11_AUTHENTICATION_MODE authmode; + struct ndis_802_11_ssid ndis_ssid; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + struct security_priv *psecuritypriv = &padapter->securitypriv; + + padapter->mlmepriv.not_indic_disco = true; + + DBG_871X("=>"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + DBG_871X("privacy =%d, key =%p, key_len =%d, key_idx =%d\n", + sme->privacy, sme->key, sme->key_len, sme->key_idx); + + + if (adapter_wdev_data(padapter)->block == true) + { + ret = -EBUSY; + DBG_871X("%s wdev_priv.block is set\n", __func__); + goto exit; + } + + rtw_ps_deny(padapter, PS_DENY_JOIN); + if (_FAIL == rtw_pwr_wakeup(padapter)) { + ret = -EPERM; + goto exit; + } + + if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { + ret = -EPERM; + goto exit; + } + + if (!sme->ssid || !sme->ssid_len) + { + ret = -EINVAL; + goto exit; + } + + if (sme->ssid_len > IW_ESSID_MAX_SIZE) { + + ret = -E2BIG; + goto exit; + } + + memset(&ndis_ssid, 0, sizeof(struct ndis_802_11_ssid)); + ndis_ssid.SsidLength = sme->ssid_len; + memcpy(ndis_ssid.Ssid, (u8 *)sme->ssid, sme->ssid_len); + + DBG_8192C("ssid =%s, len =%zu\n", ndis_ssid.Ssid, sme->ssid_len); + + + if (sme->bssid) + DBG_8192C("bssid ="MAC_FMT"\n", MAC_ARG(sme->bssid)); + + + if (check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) { + ret = -EBUSY; + DBG_8192C("%s, fw_state = 0x%x, goto exit\n", __func__, pmlmepriv->fw_state); + goto exit; + } + if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true) { + rtw_scan_abort(padapter); + } + + psecuritypriv->ndisencryptstatus = Ndis802_11EncryptionDisabled; + psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_; + psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_; + psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open; /* open system */ + psecuritypriv->ndisauthtype = Ndis802_11AuthModeOpen; + + ret = rtw_cfg80211_set_wpa_version(psecuritypriv, sme->crypto.wpa_versions); + if (ret < 0) + goto exit; + + ret = rtw_cfg80211_set_auth_type(psecuritypriv, sme->auth_type); + + if (ret < 0) + goto exit; + + DBG_8192C("%s, ie_len =%zu\n", __func__, sme->ie_len); + + ret = rtw_cfg80211_set_wpa_ie(padapter, (u8 *)sme->ie, sme->ie_len); + if (ret < 0) + goto exit; + + if (sme->crypto.n_ciphers_pairwise) { + ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.ciphers_pairwise[0], true); + if (ret < 0) + goto exit; + } + + /* For WEP Shared auth */ + if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared + || psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) && sme->key + ) + { + u32 wep_key_idx, wep_key_len, wep_total_len; + struct ndis_802_11_wep *pwep = NULL; + DBG_871X("%s(): Shared/Auto WEP\n", __func__); + + wep_key_idx = sme->key_idx; + wep_key_len = sme->key_len; + + if (sme->key_idx > WEP_KEYS) { + ret = -EINVAL; + goto exit; + } + + if (wep_key_len > 0) + { + wep_key_len = wep_key_len <= 5 ? 5 : 13; + wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, KeyMaterial); + pwep =(struct ndis_802_11_wep *) rtw_malloc(wep_total_len); + if (pwep == NULL) { + DBG_871X(" wpa_set_encryption: pwep allocate fail !!!\n"); + ret = -ENOMEM; + goto exit; + } + + memset(pwep, 0, wep_total_len); + + pwep->KeyLength = wep_key_len; + pwep->Length = wep_total_len; + + if (wep_key_len == 13) + { + padapter->securitypriv.dot11PrivacyAlgrthm = _WEP104_; + padapter->securitypriv.dot118021XGrpPrivacy = _WEP104_; + } + } + else { + ret = -EINVAL; + goto exit; + } + + pwep->KeyIndex = wep_key_idx; + pwep->KeyIndex |= 0x80000000; + + memcpy(pwep->KeyMaterial, (void *)sme->key, pwep->KeyLength); + + if (rtw_set_802_11_add_wep(padapter, pwep) == (u8)_FAIL) + { + ret = -EOPNOTSUPP ; + } + + kfree((u8 *)pwep); + + if (ret < 0) + goto exit; + } + + ret = rtw_cfg80211_set_cipher(psecuritypriv, sme->crypto.cipher_group, false); + if (ret < 0) + return ret; + + if (sme->crypto.n_akm_suites) { + ret = rtw_cfg80211_set_key_mgt(psecuritypriv, sme->crypto.akm_suites[0]); + if (ret < 0) + goto exit; + } + + authmode = psecuritypriv->ndisauthtype; + rtw_set_802_11_authentication_mode(padapter, authmode); + + /* rtw_set_802_11_encryption_mode(padapter, padapter->securitypriv.ndisencryptstatus); */ + + if (rtw_set_802_11_connect(padapter, (u8 *)sme->bssid, &ndis_ssid) == false) { + ret = -1; + goto exit; + } + + DBG_8192C("set ssid:dot11AuthAlgrthm =%d, dot11PrivacyAlgrthm =%d, dot118021XGrpPrivacy =%d\n", psecuritypriv->dot11AuthAlgrthm, psecuritypriv->dot11PrivacyAlgrthm, psecuritypriv->dot118021XGrpPrivacy); + +exit: + + rtw_ps_deny_cancel(padapter, PS_DENY_JOIN); + + DBG_8192C("<=%s, ret %d\n", __func__, ret); + + padapter->mlmepriv.not_indic_disco = false; + + return ret; +} + +static int cfg80211_rtw_disconnect(struct wiphy *wiphy, struct net_device *ndev, + u16 reason_code) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + + padapter->mlmepriv.not_indic_disco = true; + + rtw_set_to_roam(padapter, 0); + + rtw_scan_abort(padapter); + LeaveAllPowerSaveMode(padapter); + rtw_disassoc_cmd(padapter, 500, false); + + DBG_871X("%s...call rtw_indicate_disconnect\n", __func__); + + rtw_indicate_disconnect(padapter); + + rtw_free_assoc_resources(padapter, 1); + rtw_pwr_wakeup(padapter); + + padapter->mlmepriv.not_indic_disco = false; + + DBG_871X(FUNC_NDEV_FMT" return 0\n", FUNC_NDEV_ARG(ndev)); + return 0; +} + +static int cfg80211_rtw_set_txpower(struct wiphy *wiphy, + struct wireless_dev *wdev, + enum nl80211_tx_power_setting type, int mbm) +{ + DBG_8192C("%s\n", __func__); + return 0; +} + +static int cfg80211_rtw_get_txpower(struct wiphy *wiphy, + struct wireless_dev *wdev, + int *dbm) +{ + DBG_8192C("%s\n", __func__); + + *dbm = (12); + + return 0; +} + +inline bool rtw_cfg80211_pwr_mgmt(struct adapter *adapter) +{ + struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(adapter); + return rtw_wdev_priv->power_mgmt; +} + +static int cfg80211_rtw_set_power_mgmt(struct wiphy *wiphy, + struct net_device *ndev, + bool enabled, int timeout) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct rtw_wdev_priv *rtw_wdev_priv = adapter_wdev_data(padapter); + + DBG_871X(FUNC_NDEV_FMT" enabled:%u, timeout:%d\n", FUNC_NDEV_ARG(ndev), + enabled, timeout); + + rtw_wdev_priv->power_mgmt = enabled; + + if (!enabled) + LPS_Leave(padapter, "CFG80211_PWRMGMT"); + + return 0; +} + +static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy, + struct net_device *ndev, + struct cfg80211_pmksa *pmksa) +{ + u8 index, blInserted = false; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct security_priv *psecuritypriv = &padapter->securitypriv; + u8 strZeroMacAddress[ ETH_ALEN ] = { 0x00 }; + + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + + if (!memcmp((u8 *)pmksa->bssid, strZeroMacAddress, ETH_ALEN)) + { + return -EINVAL; + } + + blInserted = false; + + /* overwrite PMKID */ + for (index = 0 ; index<NUM_PMKID_CACHE; index++) + { + if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN)) + { /* BSSID is matched, the same AP => rewrite with new PMKID. */ + DBG_871X(FUNC_NDEV_FMT" BSSID exists in the PMKList.\n", FUNC_NDEV_ARG(ndev)); + + memcpy(psecuritypriv->PMKIDList[index].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN); + psecuritypriv->PMKIDList[index].bUsed = true; + psecuritypriv->PMKIDIndex = index+1; + blInserted = true; + break; + } + } + + if (!blInserted) + { + /* Find a new entry */ + DBG_871X(FUNC_NDEV_FMT" Use the new entry index = %d for this PMKID.\n", + FUNC_NDEV_ARG(ndev), psecuritypriv->PMKIDIndex); + + memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, (u8 *)pmksa->bssid, ETH_ALEN); + memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, (u8 *)pmksa->pmkid, WLAN_PMKID_LEN); + + psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].bUsed = true; + psecuritypriv->PMKIDIndex++ ; + if (psecuritypriv->PMKIDIndex == 16) + { + psecuritypriv->PMKIDIndex = 0; + } + } + + return 0; +} + +static int cfg80211_rtw_del_pmksa(struct wiphy *wiphy, + struct net_device *ndev, + struct cfg80211_pmksa *pmksa) +{ + u8 index, bMatched = false; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct security_priv *psecuritypriv = &padapter->securitypriv; + + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + + for (index = 0 ; index<NUM_PMKID_CACHE; index++) + { + if (!memcmp(psecuritypriv->PMKIDList[index].Bssid, (u8 *)pmksa->bssid, ETH_ALEN)) + { /* BSSID is matched, the same AP => Remove this PMKID information and reset it. */ + memset(psecuritypriv->PMKIDList[index].Bssid, 0x00, ETH_ALEN); + memset(psecuritypriv->PMKIDList[index].PMKID, 0x00, WLAN_PMKID_LEN); + psecuritypriv->PMKIDList[index].bUsed = false; + bMatched = true; + break; + } + } + + if (false == bMatched) + { + DBG_871X(FUNC_NDEV_FMT" do not have matched BSSID\n" + , FUNC_NDEV_ARG(ndev)); + return -EINVAL; + } + + return 0; +} + +static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy, + struct net_device *ndev) +{ + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct security_priv *psecuritypriv = &padapter->securitypriv; + + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + + memset(&psecuritypriv->PMKIDList[ 0 ], 0x00, sizeof(RT_PMKID_LIST) * NUM_PMKID_CACHE); + psecuritypriv->PMKIDIndex = 0; + + return 0; +} + +void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter, u8 *pmgmt_frame, uint frame_len) +{ + struct net_device *ndev = padapter->pnetdev; + + DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter)); + + { + struct station_info sinfo; + u8 ie_offset; + if (GetFrameSubType(pmgmt_frame) == WIFI_ASSOCREQ) + ie_offset = _ASOCREQ_IE_OFFSET_; + else /* WIFI_REASSOCREQ */ + ie_offset = _REASOCREQ_IE_OFFSET_; + + sinfo.filled = 0; + sinfo.assoc_req_ies = pmgmt_frame + WLAN_HDR_A3_LEN + ie_offset; + sinfo.assoc_req_ies_len = frame_len - WLAN_HDR_A3_LEN - ie_offset; + cfg80211_new_sta(ndev, GetAddr2Ptr(pmgmt_frame), &sinfo, GFP_ATOMIC); + } +} + +void rtw_cfg80211_indicate_sta_disassoc(struct adapter *padapter, unsigned char *da, unsigned short reason) +{ + struct net_device *ndev = padapter->pnetdev; + + DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter)); + + cfg80211_del_sta(ndev, da, GFP_ATOMIC); +} + +static int rtw_cfg80211_monitor_if_open(struct net_device *ndev) +{ + int ret = 0; + + DBG_8192C("%s\n", __func__); + + return ret; +} + +static int rtw_cfg80211_monitor_if_close(struct net_device *ndev) +{ + int ret = 0; + + DBG_8192C("%s\n", __func__); + + return ret; +} + +static int rtw_cfg80211_monitor_if_xmit_entry(struct sk_buff *skb, struct net_device *ndev) +{ + int ret = 0; + int rtap_len; + int qos_len = 0; + int dot11_hdr_len = 24; + int snap_len = 6; + unsigned char *pdata; + u16 frame_control; + unsigned char src_mac_addr[6]; + unsigned char dst_mac_addr[6]; + struct ieee80211_hdr *dot11_hdr; + struct ieee80211_radiotap_header *rtap_hdr; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + + if (!skb) + goto fail; + + rtw_mstat_update(MSTAT_TYPE_SKB, MSTAT_ALLOC_SUCCESS, skb->truesize); + + if (unlikely(skb->len < sizeof(struct ieee80211_radiotap_header))) + goto fail; + + rtap_hdr = (struct ieee80211_radiotap_header *)skb->data; + if (unlikely(rtap_hdr->it_version)) + goto fail; + + rtap_len = ieee80211_get_radiotap_len(skb->data); + if (unlikely(skb->len < rtap_len)) + goto fail; + + if (rtap_len != 14) + { + DBG_8192C("radiotap len (should be 14): %d\n", rtap_len); + goto fail; + } + + /* Skip the ratio tap header */ + skb_pull(skb, rtap_len); + + dot11_hdr = (struct ieee80211_hdr *)skb->data; + frame_control = le16_to_cpu(dot11_hdr->frame_control); + /* Check if the QoS bit is set */ + if ((frame_control & RTW_IEEE80211_FCTL_FTYPE) == RTW_IEEE80211_FTYPE_DATA) { + /* Check if this ia a Wireless Distribution System (WDS) frame + * which has 4 MAC addresses + */ + if (frame_control & 0x0080) + qos_len = 2; + if ((frame_control & 0x0300) == 0x0300) + dot11_hdr_len += 6; + + memcpy(dst_mac_addr, dot11_hdr->addr1, sizeof(dst_mac_addr)); + memcpy(src_mac_addr, dot11_hdr->addr2, sizeof(src_mac_addr)); + + /* Skip the 802.11 header, QoS (if any) and SNAP, but leave spaces for + * for two MAC addresses + */ + skb_pull(skb, dot11_hdr_len + qos_len + snap_len - sizeof(src_mac_addr) * 2); + pdata = (unsigned char*)skb->data; + memcpy(pdata, dst_mac_addr, sizeof(dst_mac_addr)); + memcpy(pdata + sizeof(dst_mac_addr), src_mac_addr, sizeof(src_mac_addr)); + + DBG_8192C("should be eapol packet\n"); + + /* Use the real net device to transmit the packet */ + ret = _rtw_xmit_entry(skb, padapter->pnetdev); + + return ret; + + } + else if ((frame_control & (RTW_IEEE80211_FCTL_FTYPE|RTW_IEEE80211_FCTL_STYPE)) + == (RTW_IEEE80211_FTYPE_MGMT|RTW_IEEE80211_STYPE_ACTION) + ) + { + /* only for action frames */ + struct xmit_frame *pmgntframe; + struct pkt_attrib *pattrib; + unsigned char *pframe; + /* u8 category, action, OUI_Subtype, dialogToken = 0; */ + /* unsigned char *frame_body; */ + struct ieee80211_hdr *pwlanhdr; + struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + u8 *buf = skb->data; + u32 len = skb->len; + u8 category, action; + + if (rtw_action_frame_parse(buf, len, &category, &action) == false) { + DBG_8192C(FUNC_NDEV_FMT" frame_control:0x%x\n", FUNC_NDEV_ARG(ndev), + le16_to_cpu(((struct ieee80211_hdr_3addr *)buf)->frame_control)); + goto fail; + } + + DBG_8192C("RTW_Tx:da ="MAC_FMT" via "FUNC_NDEV_FMT"\n", + MAC_ARG(GetAddr1Ptr(buf)), FUNC_NDEV_ARG(ndev)); + if (category == RTW_WLAN_CATEGORY_PUBLIC) + DBG_871X("RTW_Tx:%s\n", action_public_str(action)); + else + DBG_871X("RTW_Tx:category(%u), action(%u)\n", category, action); + + /* starting alloc mgmt frame to dump it */ + if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) + { + goto fail; + } + + /* update attribute */ + pattrib = &pmgntframe->attrib; + update_mgntframe_attrib(padapter, pattrib); + pattrib->retry_ctrl = false; + + memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); + + pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; + + memcpy(pframe, (void*)buf, len); + pattrib->pktlen = len; + + pwlanhdr = (struct ieee80211_hdr *)pframe; + /* update seq number */ + pmlmeext->mgnt_seq = GetSequence(pwlanhdr); + pattrib->seqnum = pmlmeext->mgnt_seq; + pmlmeext->mgnt_seq++; + + + pattrib->last_txcmdsz = pattrib->pktlen; + + dump_mgntframe(padapter, pmgntframe); + + } + else + { + DBG_8192C("frame_control = 0x%x\n", frame_control & (RTW_IEEE80211_FCTL_FTYPE|RTW_IEEE80211_FCTL_STYPE)); + } + + +fail: + + dev_kfree_skb_any(skb); + + return 0; + +} + +static int rtw_cfg80211_monitor_if_set_mac_address(struct net_device *ndev, void *addr) +{ + int ret = 0; + + DBG_8192C("%s\n", __func__); + + return ret; +} + +static const struct net_device_ops rtw_cfg80211_monitor_if_ops = { + .ndo_open = rtw_cfg80211_monitor_if_open, + .ndo_stop = rtw_cfg80211_monitor_if_close, + .ndo_start_xmit = rtw_cfg80211_monitor_if_xmit_entry, + .ndo_set_mac_address = rtw_cfg80211_monitor_if_set_mac_address, +}; + +static int rtw_cfg80211_add_monitor_if (struct adapter *padapter, char *name, struct net_device **ndev) +{ + int ret = 0; + struct net_device* mon_ndev = NULL; + struct wireless_dev* mon_wdev = NULL; + struct rtw_netdev_priv_indicator *pnpi; + struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter); + + if (!name) { + DBG_871X(FUNC_ADPT_FMT" without specific name\n", FUNC_ADPT_ARG(padapter)); + ret = -EINVAL; + goto out; + } + + if (pwdev_priv->pmon_ndev) { + DBG_871X(FUNC_ADPT_FMT" monitor interface exist: "NDEV_FMT"\n", + FUNC_ADPT_ARG(padapter), NDEV_ARG(pwdev_priv->pmon_ndev)); + ret = -EBUSY; + goto out; + } + + mon_ndev = alloc_etherdev(sizeof(struct rtw_netdev_priv_indicator)); + if (!mon_ndev) { + DBG_871X(FUNC_ADPT_FMT" allocate ndev fail\n", FUNC_ADPT_ARG(padapter)); + ret = -ENOMEM; + goto out; + } + + mon_ndev->type = ARPHRD_IEEE80211_RADIOTAP; + strncpy(mon_ndev->name, name, IFNAMSIZ); + mon_ndev->name[IFNAMSIZ - 1] = 0; + mon_ndev->destructor = rtw_ndev_destructor; + + mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops; + + pnpi = netdev_priv(mon_ndev); + pnpi->priv = padapter; + pnpi->sizeof_priv = sizeof(struct adapter); + + /* wdev */ + mon_wdev = (struct wireless_dev *)rtw_zmalloc(sizeof(struct wireless_dev)); + if (!mon_wdev) { + DBG_871X(FUNC_ADPT_FMT" allocate mon_wdev fail\n", FUNC_ADPT_ARG(padapter)); + ret = -ENOMEM; + goto out; + } + + mon_wdev->wiphy = padapter->rtw_wdev->wiphy; + mon_wdev->netdev = mon_ndev; + mon_wdev->iftype = NL80211_IFTYPE_MONITOR; + mon_ndev->ieee80211_ptr = mon_wdev; + + ret = register_netdevice(mon_ndev); + if (ret) { + goto out; + } + + *ndev = pwdev_priv->pmon_ndev = mon_ndev; + memcpy(pwdev_priv->ifname_mon, name, IFNAMSIZ+1); + +out: + if (ret && mon_wdev) { + kfree((u8 *)mon_wdev); + mon_wdev = NULL; + } + + if (ret && mon_ndev) { + free_netdev(mon_ndev); + *ndev = mon_ndev = NULL; + } + + return ret; +} + +static struct wireless_dev * + cfg80211_rtw_add_virtual_intf( + struct wiphy *wiphy, + const char *name, + unsigned char name_assign_type, + enum nl80211_iftype type, struct vif_params *params) +{ + int ret = 0; + struct net_device* ndev = NULL; + struct adapter *padapter = wiphy_to_adapter(wiphy); + + DBG_871X(FUNC_ADPT_FMT " wiphy:%s, name:%s, type:%d\n", + FUNC_ADPT_ARG(padapter), wiphy_name(wiphy), name, type); + + switch (type) { + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_WDS: + case NL80211_IFTYPE_MESH_POINT: + ret = -ENODEV; + break; + case NL80211_IFTYPE_MONITOR: + ret = rtw_cfg80211_add_monitor_if(padapter, (char *)name, &ndev); + break; + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_STATION: + ret = -ENODEV; + break; + case NL80211_IFTYPE_P2P_GO: + case NL80211_IFTYPE_AP: + ret = -ENODEV; + break; + default: + ret = -ENODEV; + DBG_871X("Unsupported interface type\n"); + break; + } + + DBG_871X(FUNC_ADPT_FMT" ndev:%p, ret:%d\n", FUNC_ADPT_ARG(padapter), ndev, ret); + + return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret); +} + +static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy, + struct wireless_dev *wdev +) +{ + struct net_device *ndev = wdev_to_ndev(wdev); + int ret = 0; + struct adapter *adapter; + struct rtw_wdev_priv *pwdev_priv; + + if (!ndev) { + ret = -EINVAL; + goto exit; + } + + adapter = (struct adapter *)rtw_netdev_priv(ndev); + pwdev_priv = adapter_wdev_data(adapter); + + unregister_netdevice(ndev); + + if (ndev == pwdev_priv->pmon_ndev) { + pwdev_priv->pmon_ndev = NULL; + pwdev_priv->ifname_mon[0] = '\0'; + DBG_871X(FUNC_NDEV_FMT" remove monitor interface\n", FUNC_NDEV_ARG(ndev)); + } + +exit: + return ret; +} + +static int rtw_add_beacon(struct adapter *adapter, const u8 *head, size_t head_len, const u8 *tail, size_t tail_len) +{ + int ret = 0; + u8 *pbuf = NULL; + uint len, wps_ielen = 0; + struct mlme_priv *pmlmepriv = &(adapter->mlmepriv); + + DBG_8192C("%s beacon_head_len =%zu, beacon_tail_len =%zu\n", __func__, head_len, tail_len); + + if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true) + return -EINVAL; + + if (head_len<24) + return -EINVAL; + + pbuf = rtw_zmalloc(head_len+tail_len); + if (!pbuf) + return -ENOMEM; + + memcpy(pbuf, (void *)head+24, head_len-24);/* 24 =beacon header len. */ + memcpy(pbuf+head_len-24, (void *)tail, tail_len); + + len = head_len+tail_len-24; + + /* check wps ie if inclued */ + if (rtw_get_wps_ie(pbuf+_FIXED_IE_LENGTH_, len-_FIXED_IE_LENGTH_, NULL, &wps_ielen)) + DBG_8192C("add bcn, wps_ielen =%d\n", wps_ielen); + + /* pbss_network->IEs will not include p2p_ie, wfd ie */ + rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, P2P_OUI, 4); + rtw_ies_remove_ie(pbuf, &len, _BEACON_IE_OFFSET_, _VENDOR_SPECIFIC_IE_, WFD_OUI, 4); + + if (rtw_check_beacon_data(adapter, pbuf, len) == _SUCCESS) + { + ret = 0; + } + else + { + ret = -EINVAL; + } + + + kfree(pbuf); + + return ret; +} + +static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_ap_settings *settings) +{ + int ret = 0; + struct adapter *adapter = (struct adapter *)rtw_netdev_priv(ndev); + + DBG_871X(FUNC_NDEV_FMT" hidden_ssid:%d, auth_type:%d\n", FUNC_NDEV_ARG(ndev), + settings->hidden_ssid, settings->auth_type); + + ret = rtw_add_beacon(adapter, settings->beacon.head, settings->beacon.head_len, + settings->beacon.tail, settings->beacon.tail_len); + + adapter->mlmeextpriv.mlmext_info.hidden_ssid_mode = settings->hidden_ssid; + + if (settings->ssid && settings->ssid_len) { + struct wlan_bssid_ex *pbss_network = &adapter->mlmepriv.cur_network.network; + struct wlan_bssid_ex *pbss_network_ext = &adapter->mlmeextpriv.mlmext_info.network; + + memcpy(pbss_network->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len); + pbss_network->Ssid.SsidLength = settings->ssid_len; + memcpy(pbss_network_ext->Ssid.Ssid, (void *)settings->ssid, settings->ssid_len); + pbss_network_ext->Ssid.SsidLength = settings->ssid_len; + } + + return ret; +} + +static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *ndev, + struct cfg80211_beacon_data *info) +{ + int ret = 0; + struct adapter *adapter = (struct adapter *)rtw_netdev_priv(ndev); + + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + + ret = rtw_add_beacon(adapter, info->head, info->head_len, info->tail, info->tail_len); + + return ret; +} + +static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev) +{ + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + return 0; +} + +static int cfg80211_rtw_add_station(struct wiphy *wiphy, struct net_device *ndev, + const u8 *mac, + struct station_parameters *params) +{ + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + + return 0; +} + +static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev, + struct station_del_parameters *params) +{ + int ret = 0; + struct list_head *phead, *plist; + u8 updated = false; + struct sta_info *psta = NULL; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + struct sta_priv *pstapriv = &padapter->stapriv; + const u8 *mac = params->mac; + + DBG_871X("+"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + + if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true) + { + DBG_8192C("%s, fw_state != FW_LINKED|WIFI_AP_STATE\n", __func__); + return -EINVAL; + } + + + if (!mac) + { + DBG_8192C("flush all sta, and cam_entry\n"); + + flush_all_cam_entry(padapter); /* clear CAM */ + + ret = rtw_sta_flush(padapter); + + return ret; + } + + + DBG_8192C("free sta macaddr =" MAC_FMT "\n", MAC_ARG(mac)); + + if (mac[0] == 0xff && mac[1] == 0xff && + mac[2] == 0xff && mac[3] == 0xff && + mac[4] == 0xff && mac[5] == 0xff) + { + return -EINVAL; + } + + + spin_lock_bh(&pstapriv->asoc_list_lock); + + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + /* check asoc_queue */ + while (phead != plist) + { + psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); + + plist = get_next(plist); + + if (!memcmp((u8 *)mac, psta->hwaddr, ETH_ALEN)) + { + if (psta->dot8021xalg == 1 && psta->bpairwise_key_installed == false) + { + DBG_8192C("%s, sta's dot8021xalg = 1 and key_installed = false\n", __func__); + } + else + { + DBG_8192C("free psta =%p, aid =%d\n", psta, psta->aid); + + list_del_init(&psta->asoc_list); + pstapriv->asoc_list_cnt--; + + updated = ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING); + + psta = NULL; + + break; + } + + } + + } + + spin_unlock_bh(&pstapriv->asoc_list_lock); + + associated_clients_update(padapter, updated); + + DBG_871X("-"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + + return ret; + +} + +static int cfg80211_rtw_change_station(struct wiphy *wiphy, struct net_device *ndev, + const u8 *mac, struct station_parameters *params) +{ + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + + return 0; +} + +static struct sta_info *rtw_sta_info_get_by_idx(const int idx, struct sta_priv *pstapriv) + +{ + struct list_head *phead, *plist; + struct sta_info *psta = NULL; + int i = 0; + + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + /* check asoc_queue */ + while (phead != plist) + { + if (idx == i) psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); + plist = get_next(plist); + i++; + } + return psta; +} + +static int cfg80211_rtw_dump_station(struct wiphy *wiphy, struct net_device *ndev, + int idx, u8 *mac, struct station_info *sinfo) +{ + + int ret = 0; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); + struct sta_info *psta = NULL; + struct sta_priv *pstapriv = &padapter->stapriv; + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + + spin_lock_bh(&pstapriv->asoc_list_lock); + psta = rtw_sta_info_get_by_idx(idx, pstapriv); + spin_unlock_bh(&pstapriv->asoc_list_lock); + if (NULL == psta) + { + DBG_871X("Station is not found\n"); + ret = -ENOENT; + goto exit; + } + memcpy(mac, psta->hwaddr, ETH_ALEN); + sinfo->filled = BIT(NL80211_STA_INFO_SIGNAL); + sinfo->signal = psta->rssi; + +exit: + return ret; +} + +static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev, + struct bss_parameters *params) +{ + DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); + return 0; +} + +void rtw_cfg80211_rx_action(struct adapter *adapter, u8 *frame, uint frame_len, const char*msg) +{ + s32 freq; + int channel; + u8 category, action; + + channel = rtw_get_oper_ch(adapter); + + rtw_action_frame_parse(frame, frame_len, &category, &action); + + DBG_8192C("RTW_Rx:cur_ch =%d\n", channel); + if (msg) + DBG_871X("RTW_Rx:%s\n", msg); + else + DBG_871X("RTW_Rx:category(%u), action(%u)\n", category, action); + + freq = rtw_ieee80211_channel_to_frequency(channel, NL80211_BAND_2GHZ); + + rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC); +} + +static int _cfg80211_rtw_mgmt_tx(struct adapter *padapter, u8 tx_ch, const u8 *buf, size_t len) +{ + struct xmit_frame *pmgntframe; + struct pkt_attrib *pattrib; + unsigned char *pframe; + int ret = _FAIL; + bool ack = true; + struct ieee80211_hdr *pwlanhdr; + struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + + rtw_set_scan_deny(padapter, 1000); + + rtw_scan_abort(padapter); + if (tx_ch != rtw_get_oper_ch(padapter)) { + if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) + pmlmeext->cur_channel = tx_ch; + set_channel_bwmode(padapter, tx_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20); + } + + /* starting alloc mgmt frame to dump it */ + if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) + { + /* ret = -ENOMEM; */ + ret = _FAIL; + goto exit; + } + + /* update attribute */ + pattrib = &pmgntframe->attrib; + update_mgntframe_attrib(padapter, pattrib); + pattrib->retry_ctrl = false; + + memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); + + pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; + + memcpy(pframe, (void*)buf, len); + pattrib->pktlen = len; + + pwlanhdr = (struct ieee80211_hdr *)pframe; + /* update seq number */ + pmlmeext->mgnt_seq = GetSequence(pwlanhdr); + pattrib->seqnum = pmlmeext->mgnt_seq; + pmlmeext->mgnt_seq++; + + pattrib->last_txcmdsz = pattrib->pktlen; + + if (dump_mgntframe_and_wait_ack(padapter, pmgntframe) != _SUCCESS) + { + ack = false; + ret = _FAIL; + + #ifdef DEBUG_CFG80211 + DBG_8192C("%s, ack == _FAIL\n", __func__); + #endif + } + else + { + + msleep(50); + + #ifdef DEBUG_CFG80211 + DBG_8192C("%s, ack =%d, ok!\n", __func__, ack); + #endif + ret = _SUCCESS; + } + +exit: + + #ifdef DEBUG_CFG80211 + DBG_8192C("%s, ret =%d\n", __func__, ret); + #endif + + return ret; + +} + +static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct cfg80211_mgmt_tx_params *params, + u64 *cookie) +{ + struct net_device *ndev = wdev_to_ndev(wdev); + struct ieee80211_channel *chan = params->chan; + const u8 *buf = params->buf; + size_t len = params->len; + int ret = 0; + int tx_ret; + u32 dump_limit = RTW_MAX_MGMT_TX_CNT; + u32 dump_cnt = 0; + bool ack = true; + u8 tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq); + u8 category, action; + int type = (-1); + struct adapter *padapter; + struct rtw_wdev_priv *pwdev_priv; + + if (ndev == NULL) { + ret = -EINVAL; + goto exit; + } + + padapter = (struct adapter *)rtw_netdev_priv(ndev); + pwdev_priv = adapter_wdev_data(padapter); + + /* cookie generation */ + *cookie = (unsigned long) buf; + +#ifdef DEBUG_CFG80211 + DBG_871X(FUNC_ADPT_FMT" len =%zu, ch =%d" + "\n", FUNC_ADPT_ARG(padapter), + len, tx_ch + ); +#endif /* DEBUG_CFG80211 */ + + /* indicate ack before issue frame to avoid racing with rsp frame */ + rtw_cfg80211_mgmt_tx_status(padapter, *cookie, buf, len, ack, GFP_KERNEL); + + if (rtw_action_frame_parse(buf, len, &category, &action) == false) { + DBG_8192C(FUNC_ADPT_FMT" frame_control:0x%x\n", FUNC_ADPT_ARG(padapter), + le16_to_cpu(((struct ieee80211_hdr_3addr *)buf)->frame_control)); + goto exit; + } + + DBG_8192C("RTW_Tx:tx_ch =%d, da ="MAC_FMT"\n", tx_ch, MAC_ARG(GetAddr1Ptr(buf))); + if (category == RTW_WLAN_CATEGORY_PUBLIC) + DBG_871X("RTW_Tx:%s\n", action_public_str(action)); + else + DBG_871X("RTW_Tx:category(%u), action(%u)\n", category, action); + + rtw_ps_deny(padapter, PS_DENY_MGNT_TX); + if (_FAIL == rtw_pwr_wakeup(padapter)) { + ret = -EFAULT; + goto cancel_ps_deny; + } + + do { + dump_cnt++; + tx_ret = _cfg80211_rtw_mgmt_tx(padapter, tx_ch, buf, len); + } while (dump_cnt < dump_limit && tx_ret != _SUCCESS); + + if (tx_ret != _SUCCESS || dump_cnt > 1) { + DBG_871X(FUNC_ADPT_FMT" %s (%d/%d)\n", FUNC_ADPT_ARG(padapter), + tx_ret == _SUCCESS?"OK":"FAIL", dump_cnt, dump_limit); + } + + switch (type) { + case P2P_GO_NEGO_CONF: + rtw_clear_scan_deny(padapter); + break; + case P2P_INVIT_RESP: + if (pwdev_priv->invit_info.flags & BIT(0) + && pwdev_priv->invit_info.status == 0) + { + DBG_871X(FUNC_ADPT_FMT" agree with invitation of persistent group\n", + FUNC_ADPT_ARG(padapter)); + rtw_set_scan_deny(padapter, 5000); + rtw_pwr_wakeup_ex(padapter, 5000); + rtw_clear_scan_deny(padapter); + } + break; + } + +cancel_ps_deny: + rtw_ps_deny_cancel(padapter, PS_DENY_MGNT_TX); +exit: + return ret; +} + +static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy, + struct wireless_dev *wdev, + u16 frame_type, bool reg) +{ + struct net_device *ndev = wdev_to_ndev(wdev); + struct adapter *adapter; + + if (ndev == NULL) + goto exit; + + adapter = (struct adapter *)rtw_netdev_priv(ndev); + +#ifdef DEBUG_CFG80211 + DBG_871X(FUNC_ADPT_FMT" frame_type:%x, reg:%d\n", FUNC_ADPT_ARG(adapter), + frame_type, reg); +#endif + + if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) + return; +exit: + return; +} + +#if defined(CONFIG_PNO_SUPPORT) +static int cfg80211_rtw_sched_scan_start(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_sched_scan_request *request) { + + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); + struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); + u8 ret; + + if (padapter->bup == false) { + DBG_871X("%s: net device is down.\n", __func__); + return -EIO; + } + + if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == true || + check_fwstate(pmlmepriv, _FW_LINKED) == true || + check_fwstate(pmlmepriv, _FW_UNDER_LINKING) == true) { + DBG_871X("%s: device is busy.\n", __func__); + rtw_scan_abort(padapter); + } + + if (request == NULL) { + DBG_871X("%s: invalid cfg80211_requests parameters.\n", __func__); + return -EINVAL; + } + + ret = rtw_android_cfg80211_pno_setup(dev, request->ssids, + request->n_ssids, request->interval); + + if (ret < 0) { + DBG_871X("%s ret: %d\n", __func__, ret); + goto exit; + } + + ret = rtw_android_pno_enable(dev, true); + if (ret < 0) { + DBG_871X("%s ret: %d\n", __func__, ret); + goto exit; + } +exit: + return ret; +} + +static int cfg80211_rtw_sched_scan_stop(struct wiphy *wiphy, + struct net_device *dev) { + return rtw_android_pno_enable(dev, false); +} +#endif /* CONFIG_PNO_SUPPORT */ + +static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap, enum nl80211_band band, u8 rf_type) +{ + +#define MAX_BIT_RATE_40MHZ_MCS15 300 /* Mbps */ +#define MAX_BIT_RATE_40MHZ_MCS7 150 /* Mbps */ + + ht_cap->ht_supported = true; + + ht_cap->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | + IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_DSSSCCK40 | IEEE80211_HT_CAP_MAX_AMSDU; + + /* + *Maximum length of AMPDU that the STA can receive. + *Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) + */ + ht_cap->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + + /*Minimum MPDU start spacing , */ + ht_cap->ampdu_density = IEEE80211_HT_MPDU_DENSITY_16; + + ht_cap->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; + + /* + *hw->wiphy->bands[NL80211_BAND_2GHZ] + *base on ant_num + *rx_mask: RX mask + *if rx_ant = 1 rx_mask[0]= 0xff;==>MCS0-MCS7 + *if rx_ant =2 rx_mask[1]= 0xff;==>MCS8-MCS15 + *if rx_ant >=3 rx_mask[2]= 0xff; + *if BW_40 rx_mask[4]= 0x01; + *highest supported RX rate + */ + if (rf_type == RF_1T1R) + { + ht_cap->mcs.rx_mask[0] = 0xFF; + ht_cap->mcs.rx_mask[1] = 0x00; + ht_cap->mcs.rx_mask[4] = 0x01; + + ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS7); + } + else if ((rf_type == RF_1T2R) || (rf_type ==RF_2T2R)) + { + ht_cap->mcs.rx_mask[0] = 0xFF; + ht_cap->mcs.rx_mask[1] = 0xFF; + ht_cap->mcs.rx_mask[4] = 0x01; + + ht_cap->mcs.rx_highest = cpu_to_le16(MAX_BIT_RATE_40MHZ_MCS15); + } + else + { + DBG_8192C("%s, error rf_type =%d\n", __func__, rf_type); + } + +} + +void rtw_cfg80211_init_wiphy(struct adapter *padapter) +{ + u8 rf_type; + struct ieee80211_supported_band *bands; + struct wireless_dev *pwdev = padapter->rtw_wdev; + struct wiphy *wiphy = pwdev->wiphy; + + rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); + + DBG_8192C("%s:rf_type =%d\n", __func__, rf_type); + + { + bands = wiphy->bands[NL80211_BAND_2GHZ]; + if (bands) + rtw_cfg80211_init_ht_capab(&bands->ht_cap, NL80211_BAND_2GHZ, rf_type); + } + + /* init regulary domain */ + rtw_regd_init(padapter, rtw_reg_notifier); + + /* copy mac_addr to wiphy */ + memcpy(wiphy->perm_addr, padapter->eeprompriv.mac_addr, ETH_ALEN); + +} + +static void rtw_cfg80211_preinit_wiphy(struct adapter *padapter, struct wiphy *wiphy) +{ + + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + + wiphy->max_scan_ssids = RTW_SSID_SCAN_AMOUNT; + wiphy->max_scan_ie_len = RTW_SCAN_IE_LEN_MAX; + wiphy->max_num_pmkids = RTW_MAX_NUM_PMKIDS; + + wiphy->max_remain_on_channel_duration = RTW_MAX_REMAIN_ON_CHANNEL_DURATION; + + wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) + | BIT(NL80211_IFTYPE_ADHOC) + | BIT(NL80211_IFTYPE_AP) + | BIT(NL80211_IFTYPE_MONITOR) + ; + + wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes; + + wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR); + + wiphy->cipher_suites = rtw_cipher_suites; + wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites); + + /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */ + wiphy->bands[NL80211_BAND_2GHZ] = rtw_spt_band_alloc(NL80211_BAND_2GHZ); + + wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; + wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME; + +#if defined(CONFIG_PM) + wiphy->max_sched_scan_reqs = 1; +#ifdef CONFIG_PNO_SUPPORT + wiphy->max_sched_scan_ssids = MAX_PNO_LIST_COUNT; +#endif +#endif + +#if defined(CONFIG_PM) + wiphy->wowlan = &wowlan_stub; +#endif + + if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE) + wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; + else + wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; +} + +static struct cfg80211_ops rtw_cfg80211_ops = { + .change_virtual_intf = cfg80211_rtw_change_iface, + .add_key = cfg80211_rtw_add_key, + .get_key = cfg80211_rtw_get_key, + .del_key = cfg80211_rtw_del_key, + .set_default_key = cfg80211_rtw_set_default_key, + .get_station = cfg80211_rtw_get_station, + .scan = cfg80211_rtw_scan, + .set_wiphy_params = cfg80211_rtw_set_wiphy_params, + .connect = cfg80211_rtw_connect, + .disconnect = cfg80211_rtw_disconnect, + .join_ibss = cfg80211_rtw_join_ibss, + .leave_ibss = cfg80211_rtw_leave_ibss, + .set_tx_power = cfg80211_rtw_set_txpower, + .get_tx_power = cfg80211_rtw_get_txpower, + .set_power_mgmt = cfg80211_rtw_set_power_mgmt, + .set_pmksa = cfg80211_rtw_set_pmksa, + .del_pmksa = cfg80211_rtw_del_pmksa, + .flush_pmksa = cfg80211_rtw_flush_pmksa, + + .add_virtual_intf = cfg80211_rtw_add_virtual_intf, + .del_virtual_intf = cfg80211_rtw_del_virtual_intf, + + .start_ap = cfg80211_rtw_start_ap, + .change_beacon = cfg80211_rtw_change_beacon, + .stop_ap = cfg80211_rtw_stop_ap, + + .add_station = cfg80211_rtw_add_station, + .del_station = cfg80211_rtw_del_station, + .change_station = cfg80211_rtw_change_station, + .dump_station = cfg80211_rtw_dump_station, + .change_bss = cfg80211_rtw_change_bss, + + .mgmt_tx = cfg80211_rtw_mgmt_tx, + .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register, + +#if defined(CONFIG_PNO_SUPPORT) + .sched_scan_start = cfg80211_rtw_sched_scan_start, + .sched_scan_stop = cfg80211_rtw_sched_scan_stop, +#endif /* CONFIG_PNO_SUPPORT */ +}; + +int rtw_wdev_alloc(struct adapter *padapter, struct device *dev) +{ + int ret = 0; + struct wiphy *wiphy; + struct wireless_dev *wdev; + struct rtw_wdev_priv *pwdev_priv; + struct net_device *pnetdev = padapter->pnetdev; + + DBG_8192C("%s(padapter =%p)\n", __func__, padapter); + + /* wiphy */ + wiphy = wiphy_new(&rtw_cfg80211_ops, sizeof(struct adapter *)); + if (!wiphy) { + DBG_8192C("Couldn't allocate wiphy device\n"); + ret = -ENOMEM; + goto exit; + } + set_wiphy_dev(wiphy, dev); + *((struct adapter **)wiphy_priv(wiphy)) = padapter; + rtw_cfg80211_preinit_wiphy(padapter, wiphy); + + ret = wiphy_register(wiphy); + if (ret < 0) { + DBG_8192C("Couldn't register wiphy device\n"); + goto free_wiphy; + } + + /* wdev */ + wdev = (struct wireless_dev *)rtw_zmalloc(sizeof(struct wireless_dev)); + if (!wdev) { + DBG_8192C("Couldn't allocate wireless device\n"); + ret = -ENOMEM; + goto unregister_wiphy; + } + wdev->wiphy = wiphy; + wdev->netdev = pnetdev; + + wdev->iftype = NL80211_IFTYPE_STATION; /* will be init in rtw_hal_init() */ + /* Must sync with _rtw_init_mlme_priv() */ + /* pmlmepriv->fw_state = WIFI_STATION_STATE */ + padapter->rtw_wdev = wdev; + pnetdev->ieee80211_ptr = wdev; + + /* init pwdev_priv */ + pwdev_priv = adapter_wdev_data(padapter); + pwdev_priv->rtw_wdev = wdev; + pwdev_priv->pmon_ndev = NULL; + pwdev_priv->ifname_mon[0] = '\0'; + pwdev_priv->padapter = padapter; + pwdev_priv->scan_request = NULL; + spin_lock_init(&pwdev_priv->scan_req_lock); + + pwdev_priv->p2p_enabled = false; + pwdev_priv->provdisc_req_issued = false; + rtw_wdev_invit_info_init(&pwdev_priv->invit_info); + rtw_wdev_nego_info_init(&pwdev_priv->nego_info); + + pwdev_priv->bandroid_scan = false; + + if (padapter->registrypriv.power_mgnt != PS_MODE_ACTIVE) + pwdev_priv->power_mgmt = true; + else + pwdev_priv->power_mgmt = false; + kfree((u8 *)wdev); + + return ret; + +unregister_wiphy: + wiphy_unregister(wiphy); + free_wiphy: + wiphy_free(wiphy); +exit: + return ret; + +} + +void rtw_wdev_free(struct wireless_dev *wdev) +{ + DBG_8192C("%s(wdev =%p)\n", __func__, wdev); + + if (!wdev) + return; + + rtw_spt_band_free(wdev->wiphy->bands[NL80211_BAND_2GHZ]); + + wiphy_free(wdev->wiphy); + + kfree((u8 *)wdev); +} + +void rtw_wdev_unregister(struct wireless_dev *wdev) +{ + struct net_device *ndev; + struct adapter *adapter; + struct rtw_wdev_priv *pwdev_priv; + + DBG_8192C("%s(wdev =%p)\n", __func__, wdev); + + if (!wdev) + return; + + if (!(ndev = wdev_to_ndev(wdev))) + return; + + adapter = (struct adapter *)rtw_netdev_priv(ndev); + pwdev_priv = adapter_wdev_data(adapter); + + rtw_cfg80211_indicate_scan_done(adapter, true); + + if (pwdev_priv->pmon_ndev) { + DBG_8192C("%s, unregister monitor interface\n", __func__); + unregister_netdev(pwdev_priv->pmon_ndev); + } + + wiphy_unregister(wdev->wiphy); +} |
