/****************************************************************************** * * 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. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * ******************************************************************************/ #define _IOCTL_CFG80211_C_ #include #include #include #include #include #include #include #include "ioctl_cfg80211.h" #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 7, 0)) #define ieee80211_band nl80211_band #define IEEE80211_BAND_2GHZ NL80211_BAND_2GHZ #define IEEE80211_BAND_5GHZ NL80211_BAND_5GHZ #define IEEE80211_NUM_BANDS NUM_NL80211_BANDS #endif #define RTW_MAX_MGMT_TX_CNT (8) #define RTW_SCAN_IE_LEN_MAX 2304 #define RTW_MAX_REMAIN_ON_CHANNEL_DURATION 65535 /* 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, #ifdef CONFIG_IEEE80211W WLAN_CIPHER_SUITE_AES_CMAC, #endif /* CONFIG_IEEE80211W */ }; #define RATETAB_ENT(_rate, _rateid, _flags) \ { \ .bitrate = (_rate), \ .hw_value = (_rateid), \ .flags = (_flags), \ } #define CHAN2G(_channel, _freq, _flags) { \ .band = IEEE80211_BAND_2GHZ, \ .center_freq = (_freq), \ .hw_value = (_channel), \ .flags = (_flags), \ .max_antenna_gain = 0, \ .max_power = 30, \ } #define CHAN5G(_channel, _flags) { \ .band = IEEE80211_BAND_5GHZ, \ .center_freq = 5000 + (5 * (_channel)), \ .hw_value = (_channel), \ .flags = (_flags), \ .max_antenna_gain = 0, \ .max_power = 30, \ } 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 struct ieee80211_channel rtw_5ghz_a_channels[] = { CHAN5G(34, 0), CHAN5G(36, 0), CHAN5G(38, 0), CHAN5G(40, 0), CHAN5G(42, 0), CHAN5G(44, 0), CHAN5G(46, 0), CHAN5G(48, 0), CHAN5G(52, 0), CHAN5G(56, 0), CHAN5G(60, 0), CHAN5G(64, 0), CHAN5G(100, 0), CHAN5G(104, 0), CHAN5G(108, 0), CHAN5G(112, 0), CHAN5G(116, 0), CHAN5G(120, 0), CHAN5G(124, 0), CHAN5G(128, 0), CHAN5G(132, 0), CHAN5G(136, 0), CHAN5G(140, 0), CHAN5G(149, 0), CHAN5G(153, 0), CHAN5G(157, 0), CHAN5G(161, 0), CHAN5G(165, 0), CHAN5G(184, 0), CHAN5G(188, 0), CHAN5G(192, 0), CHAN5G(196, 0), CHAN5G(200, 0), CHAN5G(204, 0), CHAN5G(208, 0), CHAN5G(212, 0), CHAN5G(216, 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_5g_channels_init(struct ieee80211_channel *channels) { memcpy((void*)channels, (void*)rtw_5ghz_a_channels, sizeof(struct ieee80211_channel)*RTW_5G_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 void rtw_5g_rates_init(struct ieee80211_rate *rates) { memcpy(rates, rtw_a_rates, sizeof(struct ieee80211_rate)*RTW_A_RATES_NUM ); } static struct ieee80211_supported_band *rtw_spt_band_alloc( enum ieee80211_band band ) { struct ieee80211_supported_band *spt_band = NULL; int n_channels, n_bitrates; if (band == IEEE80211_BAND_2GHZ) { n_channels = RTW_2G_CHANNELS_NUM; n_bitrates = RTW_G_RATES_NUM; } else if (band == IEEE80211_BAND_5GHZ) { n_channels = RTW_5G_CHANNELS_NUM; n_bitrates = RTW_A_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 == IEEE80211_BAND_2GHZ) { rtw_2g_channels_init(spt_band->channels); rtw_2g_rates_init(spt_band->bitrates); } else if (band == IEEE80211_BAND_5GHZ) { rtw_5g_channels_init(spt_band->channels); rtw_5g_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; if (!spt_band) return; if (spt_band->band == IEEE80211_BAND_2GHZ) { size = sizeof(struct ieee80211_supported_band) + sizeof(struct ieee80211_channel)*RTW_2G_CHANNELS_NUM + sizeof(struct ieee80211_rate)*RTW_G_RATES_NUM; } else if (spt_band->band == IEEE80211_BAND_5GHZ) { size = sizeof(struct ieee80211_supported_band) + sizeof(struct ieee80211_channel)*RTW_5G_CHANNELS_NUM + sizeof(struct ieee80211_rate)*RTW_A_RATES_NUM; } else { } rtw_mfree((u8*)spt_band, size); } #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) 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) }, }; #endif 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 == IEEE80211_BAND_5GHZ) { if (chan >= 182 && chan <= 196) return 4000 + chan * 5; else return 5000 + chan * 5; } else { /* IEEE80211_BAND_2GHZ */ if (chan == 14) return 2484; else if (chan < 14) return 2407 + chan * 5; else return 0; /* not supported */ } } #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, *pbuf; size_t len,bssinf_len=0; struct rtw_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; bssinf_len = pnetwork->network.IELength+sizeof (struct rtw_ieee80211_hdr_3addr); if (bssinf_len > MAX_BSSINFO_LEN) { DBG_88E("%s IE Length too long > %d byte\n",__FUNCTION__,MAX_BSSINFO_LEN); goto exit; } /* To reduce PBC Overlap rate */ if (wdev_to_priv(wdev)->scan_request != NULL) { u8 *psr= NULL, sr = 0; struct ndis_802_11_ssid *pssid = &pnetwork->network.Ssid; struct cfg80211_scan_request *request = wdev_to_priv(wdev)->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 && _rtw_memcmp(pssid->Ssid, ssids[0].ssid, ssids[0].ssid_len)) { DBG_88E("%s, got sr and ssid match!\n", __func__); } else { if (psr != NULL) *psr = 0; /* clear sr */ } } } } channel = pnetwork->network.Configuration.DSConfig; if (channel <= RTW_CH_MAX_2G_CHANNEL) freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); else freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); notify_channel = ieee80211_get_channel(wiphy, freq); notify_timestamp = jiffies_to_msecs(jiffies)*1000; /* uSec */ 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 rtw_ieee80211_hdr *)pbuf; fctrl = &pwlanhdr->frame_ctl; *(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 rtw_ieee80211_hdr_3addr); len = sizeof (struct rtw_ieee80211_hdr_3addr); memcpy(pbuf, pnetwork->network.IEs, pnetwork->network.IELength); len += pnetwork->network.IELength; /* ifdef CONFIG_P2P */ /* if (rtw_get_p2p_ie(pnetwork->network.IEs+12, pnetwork->network.IELength-12, NULL, NULL)) */ /* */ /* DBG_8192C("%s, got p2p_ie\n", __func__); */ /* */ /* endif */ 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 free_buf; } #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38)) #ifndef COMPAT_KERNEL_RELEASE /* patch for cfg80211, update beacon ies to information_elements */ if (pnetwork->network.Reserved[0] == 1) { /* WIFI_BEACON */ if (bss->len_information_elements != bss->len_beacon_ies) { bss->information_elements = bss->beacon_ies; bss->len_information_elements = bss->len_beacon_ies; } } #endif /* COMPAT_KERNEL_RELEASE */ #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38) */ #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 9, 0) cfg80211_put_bss(wiphy, bss); #else cfg80211_put_bss(bss); #endif free_buf: 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; if (pnetwork->Configuration.DSConfig <= RTW_CH_MAX_2G_CHANNEL) freq = rtw_ieee80211_channel_to_frequency(pnetwork->Configuration.DSConfig, IEEE80211_BAND_2GHZ); else freq = rtw_ieee80211_channel_to_frequency(pnetwork->Configuration.DSConfig, IEEE80211_BAND_5GHZ); 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); 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 cfg80211_bss *bss = NULL; struct ieee80211_channel *notify_channel; struct wiphy *wiphy = pwdev->wiphy; u32 freq; u16 channel = cur_network->network.Configuration.DSConfig; DBG_88E(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 (cur_network) { if (!rtw_cfg80211_inform_bss(padapter,cur_network)) DBG_88E(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter)); else DBG_88E(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); } else { DBG_88E("cur_network is not exist!!!\n"); return ; } } else { if (scanned == NULL) { rtw_warn_on(1); return; } if (_rtw_memcmp(&scanned->network.Ssid, &pnetwork->Ssid, sizeof(struct ndis_802_11_ssid)) == true && _rtw_memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(ETH_ALEN)) == true ) { if (!rtw_cfg80211_inform_bss(padapter,scanned)) { DBG_88E(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter)); } else { /* DBG_88E(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */ } } else { DBG_88E("scanned & pnetwork compare fail\n"); rtw_warn_on(1); } } if (!rtw_cfg80211_check_bss(padapter)) DBG_88E_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter)); } /* notify cfg80211 that device joined an IBSS */ if (channel <= RTW_CH_MAX_2G_CHANNEL) freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); else freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); notify_channel = ieee80211_get_channel(wiphy, freq); #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 14, 0)) cfg80211_ibss_joined(padapter->pnetdev, cur_network->network.MacAddress, notify_channel, GFP_ATOMIC); #else cfg80211_ibss_joined(padapter->pnetdev, cur_network->network.MacAddress, GFP_ATOMIC); #endif } 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; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo= &padapter->wdinfo; #endif struct cfg80211_bss *bss = NULL; DBG_88E(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter)); if (pwdev->iftype != NL80211_IFTYPE_STATION #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT #endif ) { return; } if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) return; #ifdef CONFIG_P2P if (pwdinfo->driver_interface == DRIVER_CFG80211 ) { if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo)); rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK); DBG_8192C("%s, role=%d, p2p_state=%d, pre_p2p_state=%d\n", __func__, rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo), rtw_p2p_pre_state(pwdinfo)); } } #endif /* CONFIG_P2P */ { struct wlan_bssid_ex *pnetwork = &padapter->mlmeextpriv.mlmext_info.network; struct wlan_network *scanned = pmlmepriv->cur_network_scanned; /* DBG_88E(FUNC_ADPT_FMT" BSS not found\n", FUNC_ADPT_ARG(padapter)); */ if (scanned == NULL) { rtw_warn_on(1); goto check_bss; } if (_rtw_memcmp(scanned->network.MacAddress, pnetwork->MacAddress, sizeof(ETH_ALEN)) == true && _rtw_memcmp(&scanned->network.Ssid, &pnetwork->Ssid, sizeof(struct ndis_802_11_ssid)) == true ) { if (!rtw_cfg80211_inform_bss(padapter,scanned)) { DBG_88E(FUNC_ADPT_FMT" inform fail !!\n", FUNC_ADPT_ARG(padapter)); } else { /* DBG_88E(FUNC_ADPT_FMT" inform success !!\n", FUNC_ADPT_ARG(padapter)); */ } } else { DBG_88E("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_88E_LEVEL(_drv_always_, FUNC_ADPT_FMT" BSS not found !!\n", FUNC_ADPT_ARG(padapter)); if (rtw_to_roaming(padapter) > 0) { #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39) || defined(COMPAT_KERNEL_RELEASE) struct wiphy *wiphy = pwdev->wiphy; struct ieee80211_channel *notify_channel; u32 freq; u16 channel = cur_network->network.Configuration.DSConfig; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0)) struct cfg80211_roam_info roam_info = {}; #endif if (channel <= RTW_CH_MAX_2G_CHANNEL) freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); else freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); notify_channel = ieee80211_get_channel(wiphy, freq); #endif DBG_88E(FUNC_ADPT_FMT" call cfg80211_roamed\n", FUNC_ADPT_ARG(padapter)); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0)) roam_info.channel = notify_channel; roam_info.bssid = cur_network->network.MacAddress; roam_info.req_ie = pmlmepriv->assoc_req+sizeof(struct rtw_ieee80211_hdr_3addr)+2; roam_info.req_ie_len = pmlmepriv->assoc_req_len-sizeof(struct rtw_ieee80211_hdr_3addr)-2; roam_info.resp_ie = pmlmepriv->assoc_rsp+sizeof(struct rtw_ieee80211_hdr_3addr)+6; roam_info.resp_ie_len = pmlmepriv->assoc_rsp_len-sizeof(struct rtw_ieee80211_hdr_3addr)-6; cfg80211_roamed(padapter->pnetdev, &roam_info, GFP_ATOMIC); #else cfg80211_roamed(padapter->pnetdev #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39) || defined(COMPAT_KERNEL_RELEASE) , notify_channel #endif , cur_network->network.MacAddress , pmlmepriv->assoc_req+sizeof(struct rtw_ieee80211_hdr_3addr)+2 , pmlmepriv->assoc_req_len-sizeof(struct rtw_ieee80211_hdr_3addr)-2 , pmlmepriv->assoc_rsp+sizeof(struct rtw_ieee80211_hdr_3addr)+6 , pmlmepriv->assoc_rsp_len-sizeof(struct rtw_ieee80211_hdr_3addr)-6 , GFP_ATOMIC); #endif } else { cfg80211_connect_result(padapter->pnetdev, cur_network->network.MacAddress , pmlmepriv->assoc_req+sizeof(struct rtw_ieee80211_hdr_3addr)+2 , pmlmepriv->assoc_req_len-sizeof(struct rtw_ieee80211_hdr_3addr)-2 , pmlmepriv->assoc_rsp+sizeof(struct rtw_ieee80211_hdr_3addr)+6 , pmlmepriv->assoc_rsp_len-sizeof(struct rtw_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; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo= &padapter->wdinfo; #endif DBG_88E(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter)); if (pwdev->iftype != NL80211_IFTYPE_STATION #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) && pwdev->iftype != NL80211_IFTYPE_P2P_CLIENT #endif ) { return; } if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) return; #ifdef CONFIG_P2P if ( pwdinfo->driver_interface == DRIVER_CFG80211 ) { if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); DBG_8192C("%s, role=%d, p2p_state=%d, pre_p2p_state=%d\n", __func__, rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo), rtw_p2p_pre_state(pwdinfo)); } } #endif /* CONFIG_P2P */ if (!padapter->mlmepriv.not_indic_disco) { #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,11,0)) if (pwdev->sme_state==CFG80211_SME_CONNECTING) cfg80211_connect_result(padapter->pnetdev, NULL, NULL, 0, NULL, 0, WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_ATOMIC/*GFP_KERNEL*/); else if (pwdev->sme_state==CFG80211_SME_CONNECTED) cfg80211_disconnected(padapter->pnetdev, 0, NULL, 0, GFP_ATOMIC); #else /* TODO */ #endif } } #ifdef CONFIG_AP_MODE static u8 set_pairwise_key(struct adapter *padapter, struct sta_info *psta) { struct cmd_obj* ph2c; struct set_stakey_parm *psetstakey_para; struct cmd_priv *pcmdpriv=&padapter->cmdpriv; u8 res=_SUCCESS; ph2c = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj)); if ( ph2c == NULL) { res= _FAIL; goto exit; } psetstakey_para = (struct set_stakey_parm*)rtw_zmalloc(sizeof(struct set_stakey_parm)); if (psetstakey_para== NULL) { rtw_mfree((u8 *) ph2c, sizeof(struct cmd_obj)); res=_FAIL; goto exit; } init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_); psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy; memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN); memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16); res = rtw_enqueue_cmd(pcmdpriv, ph2c); exit: return res; } static int set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid) { u8 keylen; struct cmd_obj* pcmd; struct setkey_parm *psetkeyparm; struct cmd_priv *pcmdpriv=&padapter->cmdpriv; int res=_SUCCESS; DBG_8192C("%s\n", __FUNCTION__); pcmd = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj)); if (pcmd== NULL) { res= _FAIL; goto exit; } psetkeyparm=(struct setkey_parm*)rtw_zmalloc(sizeof(struct setkey_parm)); if (psetkeyparm== NULL) { rtw_mfree((unsigned char *)pcmd, sizeof(struct cmd_obj)); res= _FAIL; goto exit; } memset(psetkeyparm, 0, sizeof(struct setkey_parm)); psetkeyparm->keyid=(u8)keyid; if (is_wep_enc(alg)) padapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid); psetkeyparm->algorithm = alg; psetkeyparm->set_tx = 1; switch (alg) { case _WEP40_: keylen = 5; break; case _WEP104_: keylen = 13; break; case _TKIP_: case _TKIP_WTMIC_: case _AES_: default: keylen = 16; } memcpy(&psetkeyparm->key[0], key, keylen); pcmd->cmdcode = _SetKey_CMD_; pcmd->parmbuf = (u8 *)psetkeyparm; pcmd->cmdsz = (sizeof(struct setkey_parm)); pcmd->rsp = NULL; pcmd->rspsz = 0; _rtw_init_listhead(&pcmd->list); res = rtw_enqueue_cmd(pcmdpriv, pcmd); exit: return res; } static int set_wep_key(struct adapter *padapter, u8 *key, u8 keylen, int keyid) { u8 alg; switch (keylen) { case 5: alg =_WEP40_; break; case 13: alg =_WEP104_; break; default: alg =_NO_PRIVACY_; } return set_group_key(padapter, key, alg, keyid); } 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,wep_total_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", __FUNCTION__); param->u.crypt.err = 0; param->u.crypt.alg[IEEE_CRYPT_ALG_NAME_LEN - 1] = '\0'; /* sizeof(struct ieee_param) = 64 bytes; */ /* if (param_len != (u32) ((u8 *) param->u.crypt.key - (u8 *) param) + param->u.crypt.key_len) */ 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->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; set_wep_key(padapter, param->u.crypt.key, wep_key_len, wep_key_idx); 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", __FUNCTION__); 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", __FUNCTION__); 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, ¶m->u.crypt.key[16], 8); memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, ¶m->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", __FUNCTION__); 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", __FUNCTION__); psecuritypriv->dot118021XGrpPrivacy = _NO_PRIVACY_; } psecuritypriv->dot118021XGrpKeyid = param->u.crypt.idx; psecuritypriv->binstallGrpkey = true; psecuritypriv->dot11PrivacyAlgrthm = psecuritypriv->dot118021XGrpPrivacy;/* */ 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", __FUNCTION__); 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", __FUNCTION__); 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, ¶m->u.crypt.key[16], 8); memcpy(psta->dot11tkiprxmickey.skey, ¶m->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", __FUNCTION__); psta->dot118021XPrivacy = _AES_; } else { DBG_8192C("%s, set pairwise key, none\n", __FUNCTION__); psta->dot118021XPrivacy = _NO_PRIVACY_; } 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, ¶m->u.crypt.key[16], 8); memcpy(psecuritypriv->dot118021XGrprxmickey[param->u.crypt.idx].skey, ¶m->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;/* */ 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; } #endif 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,wep_total_len; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct security_priv *psecuritypriv = &padapter->securitypriv; #ifdef CONFIG_P2P struct wifidirect_info* pwdinfo = &padapter->wdinfo; #endif /* CONFIG_P2P */ ; 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 #ifdef CONFIG_IEEE80211W && param->u.crypt.idx > BIP_MAX_KEYID #endif /* CONFIG_IEEE80211W */ ) { 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, ¶m->u.crypt.key[16], 8); memcpy(psta->dot11tkiprxmickey.skey, ¶m->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_88E(" ~~~~set sta key:unicastkey\n"); rtw_setstakey_cmd(padapter, (unsigned char *)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,¶m->u.crypt.key[16],8); memcpy(padapter->securitypriv.dot118021XGrprxmickey[param->u.crypt.idx].skey,¶m->u.crypt.key[24],8); padapter->securitypriv.binstallGrpkey = true; /* DEBUG_ERR((" param->u.crypt.key_len=%d\n", param->u.crypt.key_len)); */ DBG_88E(" ~~~~set sta key:groupkey\n"); padapter->securitypriv.dot118021XGrpKeyid = param->u.crypt.idx; rtw_set_key(padapter,&padapter->securitypriv,param->u.crypt.idx, 1,true); } #ifdef CONFIG_IEEE80211W else if (strcmp(param->u.crypt.alg, "BIP") == 0) { int no; /* DBG_88E("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_88E("IGTK key below:\n"); for (no=0;no<16;no++) printk(" %02x ", padapter->securitypriv.dot11wBIPKey[param->u.crypt.idx].skey[no]); DBG_88E("\n");*/ padapter->securitypriv.dot11wBIPKeyid = param->u.crypt.idx; padapter->securitypriv.binstallBIPkey = true; DBG_88E(" ~~~~set sta key:IGKT\n"); } #endif /* CONFIG_IEEE80211W */ #ifdef CONFIG_P2P if (pwdinfo->driver_interface == DRIVER_CFG80211 ) { if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING)) { rtw_p2p_set_state(pwdinfo, P2P_STATE_PROVISIONING_DONE); } } #endif /* CONFIG_P2P */ } } 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, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) u8 key_index, bool pairwise, const u8 *mac_addr, #else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */ u8 key_index, const u8 *mac_addr, #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */ struct key_params *params) { char *alg_name; u32 param_len; struct ieee_param *param = NULL; int ret=0; struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy); struct adapter *padapter = wiphy_to_adapter(wiphy); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; DBG_88E(FUNC_NDEV_FMT" adding key for %pM\n", FUNC_NDEV_ARG(ndev), mac_addr); DBG_88E("cipher=0x%x\n", params->cipher); DBG_88E("key_len=0x%x\n", params->key_len); DBG_88E("seq_len=0x%x\n", params->seq_len); DBG_88E("key_index=%d\n", key_index); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) DBG_88E("pairwise=%d\n", pairwise); #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */ 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; #ifdef CONFIG_IEEE80211W case WLAN_CIPHER_SUITE_AES_CMAC: alg_name = "BIP"; break; #endif /* CONFIG_IEEE80211W */ 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 - 1; */ param->u.crypt.idx = key_index; if (params->seq_len && params->seq) { memcpy(param->u.crypt.seq, (void *)params->seq, params->seq_len); } if (params->key_len && params->key) { param->u.crypt.key_len = params->key_len; memcpy(param->u.crypt.key, (void *)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) { #ifdef CONFIG_AP_MODE if (mac_addr) memcpy(param->sta_addr, (void*)mac_addr, ETH_ALEN); ret = rtw_cfg80211_ap_set_encryption(ndev, param, param_len); #endif } else { DBG_8192C("error! fw_state=0x%x, iftype=%d\n", pmlmepriv->fw_state, rtw_wdev->iftype); } addkey_end: if (param) { rtw_mfree((u8*)param, param_len); } return ret; } static int cfg80211_rtw_get_key(struct wiphy *wiphy, struct net_device *ndev, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) u8 key_index, bool pairwise, const u8 *mac_addr, #else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */ u8 key_index, const u8 *mac_addr, #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */ void *cookie, void (*callback)(void *cookie, struct key_params*)) { DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); return 0; } static int cfg80211_rtw_del_key(struct wiphy *wiphy, struct net_device *ndev, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) u8 key_index, bool pairwise, const u8 *mac_addr) #else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */ u8 key_index, const u8 *mac_addr) #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */ { struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); struct security_priv *psecuritypriv = &padapter->securitypriv; DBG_88E(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 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) || defined(COMPAT_KERNEL_RELEASE) , bool unicast, bool multicast #endif ) { struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); struct security_priv *psecuritypriv = &padapter->securitypriv; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) || defined(COMPAT_KERNEL_RELEASE) DBG_88E(FUNC_NDEV_FMT" key_index=%d, unicast=%d, multicast=%d\n", FUNC_NDEV_ARG(ndev), key_index , unicast, multicast); #else DBG_88E(FUNC_NDEV_FMT" key_index=%d\n", FUNC_NDEV_ARG(ndev), key_index); #endif 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, #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 16, 0)) u8 *mac, #else const u8 *mac, #endif struct station_info *sinfo) { int ret = 0; struct adapter *padapter = wiphy_to_adapter(wiphy); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct sta_info *psta = NULL; struct sta_priv *pstapriv = &padapter->stapriv; sinfo->filled = 0; if (!mac) { DBG_88E(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 CONFIG_DEBUG_CFG80211 DBG_88E(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 (_rtw_memcmp((void *)mac, cur_network->network.MacAddress, ETH_ALEN) == false) { DBG_88E("%s, mismatch bssid="MAC_FMT"\n", __func__, MAC_ARG(cur_network->network.MacAddress)); ret = -ENOENT; goto exit; } /* if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 20, 0)) */ /* sinfo->filled |= STATION_INFO_SIGNAL; */ /* sinfo->filled |= STATION_INFO_TX_BITRATE; */ /* sinfo->filled |= STATION_INFO_RX_PACKETS; */ /* sinfo->filled |= STATION_INFO_TX_PACKETS; */ /* else sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); */ sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES); sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES); /* endif */ sinfo->signal = translate_percentage_to_dbm(padapter->recvpriv.signal_strength); sinfo->txrate.legacy = rtw_get_cur_max_rate(padapter); sinfo->rx_packets = sta_rx_data_pkts(psta); 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, #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)) enum nl80211_iftype type, u32 *flags, #else enum nl80211_iftype type, #endif struct vif_params *params) { enum nl80211_iftype old_type; enum NDIS_802_11_NETWORK_INFRASTRUCTURE networkType ; struct adapter *padapter = wiphy_to_adapter(wiphy); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct wireless_dev *rtw_wdev = wiphy_to_wdev(wiphy); #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo= &padapter->wdinfo; #endif int ret = 0; u8 change = false; DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); if (adapter_to_dvobj(padapter)->processing_dev_remove == true) { ret= -EPERM; goto exit; } DBG_88E(FUNC_NDEV_FMT" call netdev_open\n", FUNC_NDEV_ARG(ndev)); if (netdev_open(ndev) != 0) { ret= -EPERM; goto exit; } if (_FAIL == rtw_pwr_wakeup(padapter)) { ret= -EPERM; goto exit; } old_type = rtw_wdev->iftype; DBG_88E(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; #if defined(CONFIG_P2P) && ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE)) case NL80211_IFTYPE_P2P_CLIENT: #endif case NL80211_IFTYPE_STATION: networkType = Ndis802_11Infrastructure; #ifdef CONFIG_P2P if (pwdinfo->driver_interface == DRIVER_CFG80211 ) { if (change && rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { /* it means remove GO and change mode from AP(GO) to station(P2P DEVICE) */ rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); DBG_8192C("%s, role=%d, p2p_state=%d, pre_p2p_state=%d\n", __func__, rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo), rtw_p2p_pre_state(pwdinfo)); } } #endif /* CONFIG_P2P */ break; #if defined(CONFIG_P2P) && ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE)) case NL80211_IFTYPE_P2P_GO: #endif case NL80211_IFTYPE_AP: networkType = Ndis802_11APMode; #ifdef CONFIG_P2P if (pwdinfo->driver_interface == DRIVER_CFG80211 ) { if (change && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { /* it means P2P Group created, we will be GO and change mode from P2P DEVICE to AP(GO) */ rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); } } #endif /* CONFIG_P2P */ break; default: return -EOPNOTSUPP; } 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: return ret; } void rtw_cfg80211_indicate_scan_done(struct rtw_wdev_priv *pwdev_priv, bool aborted) { unsigned long irqL; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) struct cfg80211_scan_info info = { .aborted = aborted }; #endif spin_lock_bh(&pwdev_priv->scan_req_lock); if (pwdev_priv->scan_request != NULL) { /* struct cfg80211_scan_request *scan_request = pwdev_priv->scan_request; */ #ifdef CONFIG_DEBUG_CFG80211 DBG_88E("%s with scan req\n", __FUNCTION__); #endif /* avoid WARN_ON(request != wiphy_to_dev(request->wiphy)->scan_req); */ /* if (scan_request == wiphy_to_dev(scan_request->wiphy)->scan_req) */ if (pwdev_priv->scan_request->wiphy != pwdev_priv->rtw_wdev->wiphy) { DBG_8192C("error wiphy compare\n"); } else { #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)) cfg80211_scan_done(pwdev_priv->scan_request, &info); #else cfg80211_scan_done(pwdev_priv->scan_request, aborted); #endif } pwdev_priv->scan_request = NULL; } else { #ifdef CONFIG_DEBUG_CFG80211 DBG_88E("%s without scan req\n", __FUNCTION__); #endif } spin_unlock_bh(&pwdev_priv->scan_req_lock); } void rtw_cfg80211_surveydone_event_callback(struct adapter *padapter) { unsigned long irqL; struct list_head *plist, *phead; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct __queue *queue = &pmlmepriv->scanned_queue; struct wlan_network *pnetwork = NULL; u32 cnt=0; u32 wait_for_surveydone; sint wait_status; #ifdef CONFIG_P2P struct wifidirect_info* pwdinfo = &padapter->wdinfo; #endif /* CONFIG_P2P */ struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); #ifdef CONFIG_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 (rtw_end_of_queue_search(phead,plist)== true) 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 && 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); /* call this after other things have been done */ rtw_cfg80211_indicate_scan_done(wdev_to_priv(padapter->rtw_wdev), false); } 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; u32 p2p_ielen = 0; u8 *p2p_ie; u32 wfd_ielen = 0; u8 *wfd_ie; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; #ifdef CONFIG_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 CONFIG_DEBUG_CFG80211 DBG_8192C("probe_req_wps_ielen=%d\n", wps_ielen); #endif if (pmlmepriv->wps_probe_req_ie) { u32 free_len = pmlmepriv->wps_probe_req_ie_len; pmlmepriv->wps_probe_req_ie_len = 0; rtw_mfree(pmlmepriv->wps_probe_req_ie, free_len); 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", __FUNCTION__, __LINE__); return -EINVAL; } memcpy(pmlmepriv->wps_probe_req_ie, wps_ie, wps_ielen); pmlmepriv->wps_probe_req_ie_len = wps_ielen; } /* buf += wps_ielen; */ /* len -= wps_ielen; */ #ifdef CONFIG_P2P if ((p2p_ie=rtw_get_p2p_ie(buf, len, NULL, &p2p_ielen))) { struct wifidirect_info *wdinfo = &padapter->wdinfo; u32 attr_contentlen = 0; u8 listen_ch_attr[5]; #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("probe_req_p2p_ielen=%d\n", p2p_ielen); #endif if (pmlmepriv->p2p_probe_req_ie) { u32 free_len = pmlmepriv->p2p_probe_req_ie_len; pmlmepriv->p2p_probe_req_ie_len = 0; rtw_mfree(pmlmepriv->p2p_probe_req_ie, free_len); pmlmepriv->p2p_probe_req_ie = NULL; } pmlmepriv->p2p_probe_req_ie = rtw_malloc(p2p_ielen); if ( pmlmepriv->p2p_probe_req_ie == NULL) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__); return -EINVAL; } memcpy(pmlmepriv->p2p_probe_req_ie, p2p_ie, p2p_ielen); pmlmepriv->p2p_probe_req_ie_len = p2p_ielen; if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_LISTEN_CH, (u8*)listen_ch_attr, (uint*) &attr_contentlen) && attr_contentlen == 5) { if (wdinfo->listen_channel != listen_ch_attr[4]) { DBG_88E(FUNC_ADPT_FMT" listen channel - country:%c%c%c, class:%u, ch:%u\n", FUNC_ADPT_ARG(padapter), listen_ch_attr[0], listen_ch_attr[1], listen_ch_attr[2], listen_ch_attr[3], listen_ch_attr[4]); wdinfo->listen_channel = listen_ch_attr[4]; } } } #endif /* CONFIG_P2P */ /* buf += p2p_ielen; */ /* len -= p2p_ielen; */ #ifdef CONFIG_P2P if (rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen)) { #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("probe_req_wfd_ielen=%d\n", wfd_ielen); #endif if (pmlmepriv->wfd_probe_req_ie) { u32 free_len = pmlmepriv->wfd_probe_req_ie_len; pmlmepriv->wfd_probe_req_ie_len = 0; rtw_mfree(pmlmepriv->wfd_probe_req_ie, free_len); pmlmepriv->wfd_probe_req_ie = NULL; } pmlmepriv->wfd_probe_req_ie = rtw_malloc(wfd_ielen); if ( pmlmepriv->wfd_probe_req_ie == NULL) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__); return -EINVAL; } rtw_get_wfd_ie(buf, len, pmlmepriv->wfd_probe_req_ie, &pmlmepriv->wfd_probe_req_ie_len); } #endif /* CONFIG_P2P */ } return ret; } static int cfg80211_rtw_scan(struct wiphy *wiphy #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) , struct net_device *ndev #endif , struct cfg80211_scan_request *request) { int i; u8 _status = false; int ret = 0; struct adapter *padapter = wiphy_to_adapter(wiphy); struct mlme_priv *pmlmepriv= &padapter->mlmepriv; struct ndis_802_11_ssid ssid[RTW_SSID_SCAN_AMOUNT]; struct rtw_ieee80211_channel ch[RTW_CHANNEL_SCAN_AMOUNT]; unsigned long irqL; u8 *wps_ie= NULL; uint wps_ielen=0; u8 *p2p_ie= NULL; uint p2p_ielen=0; u8 survey_times=3; u8 survey_times_for_one_ch=6; #ifdef CONFIG_P2P struct wifidirect_info *pwdinfo= &padapter->wdinfo; #endif /* CONFIG_P2P */ struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); struct cfg80211_ssid *ssids = request->ssids; int social_channel = 0, j = 0; bool need_indicate_scan_done = false; DBG_88E(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter)); 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 CONFIG_DEBUG_CFG80211 DBG_88E("%s under WIFI_AP_STATE\n", __FUNCTION__); #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; } } if (_FAIL == rtw_pwr_wakeup(padapter)) { need_indicate_scan_done = true; goto check_need_indicate_scan_done; } #ifdef CONFIG_P2P if ( pwdinfo->driver_interface == DRIVER_CFG80211 ) { if (_rtw_memcmp(ssids->ssid, "DIRECT-", 7) && rtw_get_p2p_ie((u8 *)request->ie, request->ie_len, NULL, NULL)) { if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { rtw_p2p_enable(padapter, P2P_ROLE_DEVICE); wdev_to_priv(padapter->rtw_wdev)->p2p_enabled = true; } else { rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo)); #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("%s, role=%d, p2p_state=%d\n", __func__, rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo)); #endif } rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN); if (request->n_channels == 3 && request->channels[0]->hw_value == 1 && request->channels[1]->hw_value == 6 && request->channels[2]->hw_value == 11) social_channel = 1; } } #endif /* CONFIG_P2P */ 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) { DBG_8192C("%s, bBusyTraffic == true\n", __func__); need_indicate_scan_done = true; goto check_need_indicate_scan_done; } if (rtw_is_scan_deny(padapter)) { DBG_88E(FUNC_ADPT_FMT ": scan deny\n", FUNC_ADPT_ARG(padapter)); need_indicate_scan_done = true; goto check_need_indicate_scan_done; } #ifdef CONFIG_P2P if ( pwdinfo->driver_interface == DRIVER_CFG80211 ) { if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) { rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH); rtw_free_network_queue(padapter, true); if (social_channel == 0) rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE); else rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_SOCIAL_LAST); } } #endif /* CONFIG_P2P */ 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 CONFIG_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;in_channels && ichannels[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;in_channels <= 4) { for (j=request->n_channels-1;j>=0;j--) for (i=0;in_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 (need_indicate_scan_done) rtw_cfg80211_surveydone_event_callback(padapter); 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 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; u32 left; 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;i0) { 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_ielensecuritypriv.wps_ie, wps_ie, padapter->securitypriv.wps_ie_len); set_fwstate(&padapter->mlmepriv, WIFI_UNDER_WPS); } else { _clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS); } } #ifdef CONFIG_P2P {/* check p2p_ie for assoc req; */ uint p2p_ielen=0; u8 *p2p_ie; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; if ((p2p_ie=rtw_get_p2p_ie(buf, ielen, NULL, &p2p_ielen))) { #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("%s p2p_assoc_req_ielen=%d\n", __FUNCTION__, p2p_ielen); #endif if (pmlmepriv->p2p_assoc_req_ie) { u32 free_len = pmlmepriv->p2p_assoc_req_ie_len; pmlmepriv->p2p_assoc_req_ie_len = 0; rtw_mfree(pmlmepriv->p2p_assoc_req_ie, free_len); pmlmepriv->p2p_assoc_req_ie = NULL; } pmlmepriv->p2p_assoc_req_ie = rtw_malloc(p2p_ielen); if ( pmlmepriv->p2p_assoc_req_ie == NULL) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__); goto exit; } memcpy(pmlmepriv->p2p_assoc_req_ie, p2p_ie, p2p_ielen); pmlmepriv->p2p_assoc_req_ie_len = p2p_ielen; } } #endif /* CONFIG_P2P */ #ifdef CONFIG_P2P {/* check wfd_ie for assoc req; */ uint wfd_ielen=0; u8 *wfd_ie; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; if (rtw_get_wfd_ie(buf, ielen, NULL, &wfd_ielen)) { #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("%s wfd_assoc_req_ielen=%d\n", __FUNCTION__, wfd_ielen); #endif if (pmlmepriv->wfd_assoc_req_ie) { u32 free_len = pmlmepriv->wfd_assoc_req_ie_len; pmlmepriv->wfd_assoc_req_ie_len = 0; rtw_mfree(pmlmepriv->wfd_assoc_req_ie, free_len); pmlmepriv->wfd_assoc_req_ie = NULL; } pmlmepriv->wfd_assoc_req_ie = rtw_malloc(wfd_ielen); if ( pmlmepriv->wfd_assoc_req_ie == NULL) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__); goto exit; } rtw_get_wfd_ie(buf, ielen, pmlmepriv->wfd_assoc_req_ie, &pmlmepriv->wfd_assoc_req_ie_len); } } #endif /* CONFIG_P2P */ /* 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: if (buf) rtw_mfree(buf, ielen); 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 = wiphy_to_adapter(wiphy); 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, (void *)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) { DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); return 0; } static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_connect_params *sme) { int ret=0; unsigned long irqL; struct list_head *phead; struct wlan_network *pnetwork = NULL; enum NDIS_802_11_AUTHENTICATION_MODE authmode; struct ndis_802_11_ssid ndis_ssid; u8 *dst_ssid, *src_ssid; u8 *dst_bssid, *src_bssid; /* u8 matched_by_bssid=false; */ /* u8 matched_by_ssid=false; */ u8 matched=false; struct adapter *padapter = wiphy_to_adapter(wiphy); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct security_priv *psecuritypriv = &padapter->securitypriv; struct __queue *queue = &pmlmepriv->scanned_queue; padapter->mlmepriv.not_indic_disco = true; DBG_88E("=>"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); DBG_88E("privacy=%d, key=%p, key_len=%d, key_idx=%d\n", sme->privacy, sme->key, sme->key_len, sme->key_idx); if (wdev_to_priv(padapter->rtw_wdev)->block == true) { ret = -EBUSY; DBG_88E("%s wdev_priv.block is set\n", __FUNCTION__); goto exit; } 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, (void *)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", __FUNCTION__, 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_88E("%s(): Shared/Auto WEP\n",__FUNCTION__); 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_88E(" 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 ; } if (pwep) { rtw_mfree((u8 *)pwep,wep_total_len); } 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, (void *)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: DBG_8192C("<=%s, ret %d\n",__FUNCTION__, 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 = wiphy_to_adapter(wiphy); DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); padapter->mlmepriv.not_indic_disco = true; rtw_set_roaming(padapter, 0); if (check_fwstate(&padapter->mlmepriv, _FW_LINKED)) { rtw_scan_abort(padapter); LeaveAllPowerSaveMode(padapter); rtw_disassoc_cmd(padapter, 500, false); DBG_88E("%s...call rtw_indicate_disconnect\n", __FUNCTION__); rtw_indicate_disconnect(padapter); rtw_free_assoc_resources(padapter, 1); } padapter->mlmepriv.not_indic_disco = false; return 0; } static int cfg80211_rtw_set_txpower(struct wiphy *wiphy, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) struct wireless_dev *wdev, #endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) || defined(COMPAT_KERNEL_RELEASE) enum nl80211_tx_power_setting type, int mbm) #else enum tx_power_setting type, int dbm) #endif { DBG_8192C("%s\n", __func__); return 0; } static int cfg80211_rtw_get_txpower(struct wiphy *wiphy, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) struct wireless_dev *wdev, #endif 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 = wdev_to_priv(adapter->rtw_wdev); 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 = wiphy_to_adapter(wiphy); struct rtw_wdev_priv *rtw_wdev_priv = wdev_to_priv(padapter->rtw_wdev); DBG_88E(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); return 0; } static int cfg80211_rtw_set_pmksa(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_pmksa *pmksa) { u8 index,blInserted = false; struct adapter *padapter = wiphy_to_adapter(wiphy); struct security_priv *psecuritypriv = &padapter->securitypriv; u8 strZeroMacAddress[ ETH_ALEN ] = { 0x00 }; DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(netdev)); if ( _rtw_memcmp((void *)pmksa->bssid, strZeroMacAddress, ETH_ALEN ) == true ) return -EINVAL; blInserted = false; /* overwrite PMKID */ for (index=0 ; indexPMKIDList[index].Bssid, (void *)pmksa->bssid, ETH_ALEN) ==true ) { /* BSSID is matched, the same AP => rewrite with new PMKID. */ DBG_88E(FUNC_NDEV_FMT" BSSID exists in the PMKList.\n", FUNC_NDEV_ARG(netdev)); memcpy( psecuritypriv->PMKIDList[index].PMKID, (void *)pmksa->pmkid, WLAN_PMKID_LEN); psecuritypriv->PMKIDList[index].bUsed = true; psecuritypriv->PMKIDIndex = index+1; blInserted = true; break; } } if (!blInserted) { /* Find a new entry */ DBG_88E(FUNC_NDEV_FMT" Use the new entry index = %d for this PMKID.\n", FUNC_NDEV_ARG(netdev), psecuritypriv->PMKIDIndex ); memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].Bssid, (void *)pmksa->bssid, ETH_ALEN); memcpy(psecuritypriv->PMKIDList[psecuritypriv->PMKIDIndex].PMKID, (void *)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 *netdev, struct cfg80211_pmksa *pmksa) { u8 index, bMatched = false; struct adapter *padapter = wiphy_to_adapter(wiphy); struct security_priv *psecuritypriv = &padapter->securitypriv; DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(netdev)); for (index=0 ; indexPMKIDList[index].Bssid, (void *)pmksa->bssid, ETH_ALEN) ==true ) { /* 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_88E(FUNC_NDEV_FMT" do not have matched BSSID\n" , FUNC_NDEV_ARG(netdev)); return -EINVAL; } return 0; } static int cfg80211_rtw_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev) { struct adapter *padapter = wiphy_to_adapter(wiphy); struct security_priv *psecuritypriv = &padapter->securitypriv; DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(netdev)); memset( &psecuritypriv->PMKIDList[ 0 ], 0x00, sizeof( RT_PMKID_LIST ) * NUM_PMKID_CACHE ); psecuritypriv->PMKIDIndex = 0; return 0; } #ifdef CONFIG_AP_MODE void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter, u8 *pmgmt_frame, uint frame_len) { s32 freq; int channel; struct wireless_dev *pwdev = padapter->rtw_wdev; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct net_device *ndev = padapter->pnetdev; DBG_88E(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; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 18, 0)) cfg80211_sinfo_alloc_tid_stats(&sinfo, GFP_KERNEL); #endif 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) { s32 freq; int channel; u8 *pmgmt_frame; uint frame_len; struct rtw_ieee80211_hdr *pwlanhdr; unsigned short *fctrl; u8 mgmt_buf[128] = {0}; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct net_device *ndev = padapter->pnetdev; DBG_88E(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_ctl; 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_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); if (!skb) return -1; 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_ctl = le16_to_cpu(dot11_hdr->frame_control); /* Check if the QoS bit is set */ if ((frame_ctl & 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_ctl & 0x0080) qos_len = 2; if ((frame_ctl & 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_ctl & (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 rtw_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; int type = -1; 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 rtw_ieee80211_hdr_3addr *)buf)->frame_ctl)); goto fail; } DBG_8192C("RTW_Tx:da="MAC_FMT" via "FUNC_NDEV_FMT"\n", MAC_ARG(GetAddr1Ptr(buf)), FUNC_NDEV_ARG(ndev)); #ifdef CONFIG_P2P if ((type = rtw_p2p_check_frames(padapter, buf, len, true)) >= 0) goto dump; #endif if (category == RTW_WLAN_CATEGORY_PUBLIC) DBG_88E("RTW_Tx:%s\n", action_public_str(action)); else DBG_88E("RTW_Tx:category(%u), action(%u)\n", category, action); dump: /* 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); #ifdef CONFIG_P2P if (type >= 0) { struct wifi_display_info *pwfd_info; pwfd_info = padapter->wdinfo.wfd_info; if ( true == pwfd_info->wfd_enable ) { rtw_append_wfd_ie( padapter, pframe, &len ); } } #endif /* CONFIG_P2P */ pattrib->pktlen = len; pwlanhdr = (struct rtw_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_ctl=0x%x\n", frame_ctl & (RTW_IEEE80211_FCTL_FTYPE|RTW_IEEE80211_FCTL_STYPE)); } fail: dev_kfree_skb(skb); return 0; } static void rtw_cfg80211_monitor_if_set_multicast_list(struct net_device *ndev) { DBG_8192C("%s\n", __func__); } 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; } #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29)) 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, #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0)) .ndo_set_multicast_list = rtw_cfg80211_monitor_if_set_multicast_list, #endif .ndo_set_mac_address = rtw_cfg80211_monitor_if_set_mac_address, }; #endif 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 = wdev_to_priv(padapter->rtw_wdev); if (!name ) { DBG_88E(FUNC_ADPT_FMT" without specific name\n", FUNC_ADPT_ARG(padapter)); ret = -EINVAL; goto out; } if (pwdev_priv->pmon_ndev) { DBG_88E(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_88E(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; #if (LINUX_VERSION_CODE>=KERNEL_VERSION(4,11,9)) mon_ndev->needs_free_netdev = false; mon_ndev->priv_destructor = rtw_ndev_destructor; #else mon_ndev->destructor = rtw_ndev_destructor; #endif #if (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,29)) mon_ndev->netdev_ops = &rtw_cfg80211_monitor_if_ops; #else mon_ndev->open = rtw_cfg80211_monitor_if_open; mon_ndev->stop = rtw_cfg80211_monitor_if_close; mon_ndev->hard_start_xmit = rtw_cfg80211_monitor_if_xmit_entry; mon_ndev->set_mac_address = rtw_cfg80211_monitor_if_set_mac_address; #endif 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_88E(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) { rtw_mfree((u8*)mon_wdev, sizeof(struct wireless_dev)); mon_wdev = NULL; } if (ret && mon_ndev) { free_netdev(mon_ndev); *ndev = mon_ndev = NULL; } return ret; } #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) static struct wireless_dev * #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) || defined(COMPAT_KERNEL_RELEASE) static struct net_device * #else static int #endif cfg80211_rtw_add_virtual_intf( struct wiphy *wiphy, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0)) const char *name, #else char *name, #endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0)) unsigned char name_assign_type, #endif enum nl80211_iftype type, #if (LINUX_VERSION_CODE < KERNEL_VERSION(4, 12, 0)) u32 *flags, #endif struct vif_params *params) { int ret = 0; struct net_device* ndev = NULL; struct adapter *padapter = wiphy_to_adapter(wiphy); DBG_88E(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; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) case NL80211_IFTYPE_P2P_CLIENT: #endif case NL80211_IFTYPE_STATION: ret = -ENODEV; break; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) case NL80211_IFTYPE_P2P_GO: #endif case NL80211_IFTYPE_AP: ret = -ENODEV; break; default: ret = -ENODEV; DBG_88E("Unsupported interface type\n"); break; } DBG_88E(FUNC_ADPT_FMT" ndev:%p, ret:%d\n", FUNC_ADPT_ARG(padapter), ndev, ret); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) return ndev ? ndev->ieee80211_ptr : ERR_PTR(ret); #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) || defined(COMPAT_KERNEL_RELEASE) return ndev ? ndev : ERR_PTR(ret); #else return ret; #endif } static int cfg80211_rtw_del_virtual_intf(struct wiphy *wiphy, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) struct wireless_dev *wdev #else struct net_device *ndev #endif ) { struct rtw_wdev_priv *pwdev_priv = (struct rtw_wdev_priv *)wiphy_priv(wiphy); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) struct net_device *ndev; ndev = wdev ? wdev->netdev : NULL; #endif if (!ndev) goto exit; unregister_netdevice(ndev); if (ndev == pwdev_priv->pmon_ndev) { pwdev_priv->pmon_ndev = NULL; pwdev_priv->ifname_mon[0] = '\0'; DBG_88E(FUNC_NDEV_FMT" remove monitor interface\n", FUNC_NDEV_ARG(ndev)); } exit: return 0; } 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; uint p2p_ielen=0; u8 *p2p_ie; u8 got_p2p_ie = false; struct mlme_priv *pmlmepriv = &adapter->mlmepriv; /* struct sta_priv *pstapriv = &padapter->stapriv; */ DBG_8192C("%s beacon_head_len=%zu, beacon_tail_len=%zu\n", __FUNCTION__, 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(&pstapriv->max_num_sta, param->u.bcn_ie.reserved, 2); */ /* if ((pstapriv->max_num_sta>NUM_STA) || (pstapriv->max_num_sta<=0)) */ /* pstapriv->max_num_sta = NUM_STA; */ 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); #ifdef CONFIG_P2P /* check p2p ie if inclued */ if ( adapter->wdinfo.driver_interface == DRIVER_CFG80211 ) { /* check p2p if enable */ if (rtw_get_p2p_ie(pbuf+_FIXED_IE_LENGTH_, len-_FIXED_IE_LENGTH_, NULL, &p2p_ielen)) { struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; struct wifidirect_info *pwdinfo= &adapter->wdinfo; DBG_8192C("got p2p_ie, len=%d\n", p2p_ielen); got_p2p_ie = true; if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { DBG_8192C("Enable P2P function for the first time\n"); rtw_p2p_enable(adapter, P2P_ROLE_GO); wdev_to_priv(adapter->rtw_wdev)->p2p_enabled = true; } else { DBG_8192C("enter GO Mode, p2p_ielen=%d\n", p2p_ielen); rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK); pwdinfo->intent = 15; } } } #endif /* CONFIG_P2P */ /* 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) { #ifdef CONFIG_P2P /* check p2p if enable */ if (got_p2p_ie == true) { struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; struct wifidirect_info *pwdinfo= &adapter->wdinfo; pwdinfo->operating_channel = pmlmeext->cur_channel; } #endif /* CONFIG_P2P */ ret = 0; } else { ret = -EINVAL; } rtw_mfree(pbuf, head_len+tail_len); return ret; } #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) && !defined(COMPAT_KERNEL_RELEASE) static int cfg80211_rtw_add_beacon(struct wiphy *wiphy, struct net_device *ndev, struct beacon_parameters *info) { int ret=0; struct adapter *adapter = wiphy_to_adapter(wiphy); DBG_88E(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_set_beacon(struct wiphy *wiphy, struct net_device *ndev, struct beacon_parameters *info) { struct adapter *padapter = wiphy_to_adapter(wiphy); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); pmlmeext->bstart_bss = true; cfg80211_rtw_add_beacon(wiphy, ndev, info); return 0; } static int cfg80211_rtw_del_beacon(struct wiphy *wiphy, struct net_device *ndev) { DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); return 0; } #else static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_ap_settings *settings) { int ret = 0; struct adapter *adapter = wiphy_to_adapter(wiphy); DBG_88E(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 = wiphy_to_adapter(wiphy); DBG_88E(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_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); return 0; } #endif /* LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)) */ static int cfg80211_rtw_add_station(struct wiphy *wiphy, struct net_device *ndev, #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,16,0)) u8 *mac, #else const u8 *mac, #endif struct station_parameters *params) { DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); return 0; } #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,16,0)) static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev, u8 *mac) #elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,19, 0)) static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev, const u8 *mac) #else static int cfg80211_rtw_del_station(struct wiphy *wiphy, struct net_device *ndev, struct station_del_parameters *params) #endif { int ret=0; unsigned long irqL; struct list_head *phead, *plist; u8 updated; 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; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0)) const u8 *mac = params->mac; #endif DBG_88E("+"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 ((rtw_end_of_queue_search(phead, plist)) == false) { psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); plist = get_next(plist); if (_rtw_memcmp((void *)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); rtw_list_delete(&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_88E("-"FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); return ret; } static int cfg80211_rtw_change_station(struct wiphy *wiphy, struct net_device *ndev, #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,16,0)) u8 *mac, #else const u8 *mac, #endif struct station_parameters *params) { DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); return 0; } static int cfg80211_rtw_dump_station(struct wiphy *wiphy, struct net_device *ndev, int idx, u8 *mac, struct station_info *sinfo) { DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); /* TODO: dump scanned queue */ return -ENOENT; } static int cfg80211_rtw_change_bss(struct wiphy *wiphy, struct net_device *ndev, struct bss_parameters *params) { u8 i; DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); /* DBG_8192C("use_cts_prot=%d\n", params->use_cts_prot); DBG_8192C("use_short_preamble=%d\n", params->use_short_preamble); DBG_8192C("use_short_slot_time=%d\n", params->use_short_slot_time); DBG_8192C("ap_isolate=%d\n", params->ap_isolate); DBG_8192C("basic_rates_len=%d\n", params->basic_rates_len); for (i=0; ibasic_rates_len; i++) { DBG_8192C("basic_rates=%d\n", params->basic_rates[i]); } */ return 0; } static int cfg80211_rtw_set_channel(struct wiphy *wiphy #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) , struct net_device *ndev #endif , struct ieee80211_channel *chan, enum nl80211_channel_type channel_type) { #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); #endif return 0; } static int cfg80211_rtw_auth(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_auth_request *req) { DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); return 0; } static int cfg80211_rtw_assoc(struct wiphy *wiphy, struct net_device *ndev, struct cfg80211_assoc_request *req) { DBG_88E(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(ndev)); return 0; } #endif /* CONFIG_AP_MODE */ void rtw_cfg80211_rx_action_p2p(struct adapter *padapter, u8 *pmgmt_frame, uint frame_len) { int type; s32 freq; int channel; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; u8 category, action; channel = rtw_get_oper_ch(padapter); DBG_8192C("RTW_Rx:cur_ch=%d\n", channel); #ifdef CONFIG_P2P type = rtw_p2p_check_frames(padapter, pmgmt_frame, frame_len, false); if (type >= 0) goto indicate; #endif rtw_action_frame_parse(pmgmt_frame, frame_len, &category, &action); DBG_88E("RTW_Rx:category(%u), action(%u)\n", category, action); indicate: if (channel <= RTW_CH_MAX_2G_CHANNEL) freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); else freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) rtw_cfg80211_rx_mgmt(padapter, freq, 0, pmgmt_frame, frame_len, GFP_ATOMIC); #else cfg80211_rx_action(padapter->pnetdev, freq, pmgmt_frame, frame_len, GFP_ATOMIC); #endif } void rtw_cfg80211_rx_p2p_action_public(struct adapter *padapter, u8 *pmgmt_frame, uint frame_len) { int type; s32 freq; int channel; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; u8 category, action; channel = rtw_get_oper_ch(padapter); DBG_8192C("RTW_Rx:cur_ch=%d\n", channel); #ifdef CONFIG_P2P type = rtw_p2p_check_frames(padapter, pmgmt_frame, frame_len, false); if (type >= 0) { switch (type) { case P2P_GO_NEGO_CONF: case P2P_PROVISION_DISC_RESP: case P2P_INVIT_RESP: rtw_set_scan_deny(padapter, 2000); rtw_clear_scan_deny(padapter); } goto indicate; } #endif rtw_action_frame_parse(pmgmt_frame, frame_len, &category, &action); DBG_88E("RTW_Rx:category(%u), action(%u)\n", category, action); indicate: if (channel <= RTW_CH_MAX_2G_CHANNEL) freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); else freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) rtw_cfg80211_rx_mgmt(padapter, freq, 0, pmgmt_frame, frame_len, GFP_ATOMIC); #else cfg80211_rx_action(padapter->pnetdev, freq, pmgmt_frame, frame_len, GFP_ATOMIC); #endif } void rtw_cfg80211_rx_action(struct adapter *adapter, u8 *frame, uint frame_len, const char*msg) { s32 freq; int channel; struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(adapter->rtw_wdev); 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_88E("RTW_Rx:%s\n", msg); else DBG_88E("RTW_Rx:category(%u), action(%u)\n", category, action); if (channel <= RTW_CH_MAX_2G_CHANNEL) freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_2GHZ); else freq = rtw_ieee80211_channel_to_frequency(channel, IEEE80211_BAND_5GHZ); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) rtw_cfg80211_rx_mgmt(adapter, freq, 0, frame, frame_len, GFP_ATOMIC); #else cfg80211_rx_action(adapter->pnetdev, freq, frame, frame_len, GFP_ATOMIC); #endif } #ifdef CONFIG_P2P void rtw_cfg80211_issue_p2p_provision_request(struct adapter *padapter, const u8 *buf, size_t len) { u16 wps_devicepassword_id = 0x0000; uint wps_devicepassword_id_len = 0; u8 wpsie[ 255 ] = { 0x00 }, p2p_ie[ 255 ] = { 0x00 }; uint p2p_ielen = 0; uint wpsielen = 0; u32 devinfo_contentlen = 0; u8 devinfo_content[64] = { 0x00 }; u16 capability = 0; uint capability_len = 0; unsigned char category = RTW_WLAN_CATEGORY_PUBLIC; u8 action = P2P_PUB_ACTION_ACTION; u8 dialogToken = 1; __be32 p2poui = cpu_to_be32(P2POUI); u8 oui_subtype = P2P_PROVISION_DISC_REQ; u32 p2pielen = 0; #ifdef CONFIG_P2P u32 wfdielen = 0; #endif /* CONFIG_P2P */ struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_ieee80211_hdr *pwlanhdr; __le16 *fctrl; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; struct wifidirect_info *pwdinfo = &padapter->wdinfo; u8 *frame_body = (unsigned char *)(buf + sizeof(struct rtw_ieee80211_hdr_3addr)); size_t frame_body_len = len - sizeof(struct rtw_ieee80211_hdr_3addr); __be16 be_tmp; DBG_88E( "[%s] In\n", __FUNCTION__ ); /* prepare for building provision_request frame */ memcpy(pwdinfo->tx_prov_disc_info.peerIFAddr, GetAddr1Ptr(buf), ETH_ALEN); memcpy(pwdinfo->tx_prov_disc_info.peerDevAddr, GetAddr1Ptr(buf), ETH_ALEN); pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_PUSH_BUTTON; rtw_get_wps_ie( frame_body + _PUBLIC_ACTION_IE_OFFSET_, frame_body_len - _PUBLIC_ACTION_IE_OFFSET_, wpsie, &wpsielen); rtw_get_wps_attr_content( wpsie, wpsielen, WPS_ATTR_DEVICE_PWID, (u8*) &be_tmp, &wps_devicepassword_id_len); wps_devicepassword_id = be16_to_cpu(be_tmp); switch (wps_devicepassword_id) { case WPS_DPID_PIN: pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_LABEL; break; case WPS_DPID_USER_SPEC: pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_DISPLYA; break; case WPS_DPID_MACHINE_SPEC: break; case WPS_DPID_REKEY: break; case WPS_DPID_PBC: pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_PUSH_BUTTON; break; case WPS_DPID_REGISTRAR_SPEC: pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_KEYPAD; break; default: break; } if ( rtw_get_p2p_ie( frame_body + _PUBLIC_ACTION_IE_OFFSET_, frame_body_len - _PUBLIC_ACTION_IE_OFFSET_, p2p_ie, &p2p_ielen ) ) { rtw_get_p2p_attr_content( p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO, devinfo_content, &devinfo_contentlen); rtw_get_p2p_attr_content( p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8*)&capability, &capability_len); } /* start to build provision_request frame */ memset(wpsie, 0, sizeof(wpsie)); memset(p2p_ie, 0, sizeof(p2p_ie)); p2p_ielen = 0; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) return; /* update attribute */ pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; fctrl = &pwlanhdr->frame_ctl; *(fctrl) = 0; memcpy(pwlanhdr->addr1, pwdinfo->tx_prov_disc_info.peerDevAddr, ETH_ALEN); memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); memcpy(pwlanhdr->addr3, pwdinfo->tx_prov_disc_info.peerDevAddr, ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_ACTION); pframe += sizeof(struct rtw_ieee80211_hdr_3addr); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen); pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen); pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &p2poui, &pattrib->pktlen); pframe = rtw_set_fixed_ie(pframe, 1, &oui_subtype, &pattrib->pktlen); pframe = rtw_set_fixed_ie(pframe, 1, &dialogToken, &pattrib->pktlen); /* build_prov_disc_request_p2p_ie */ /* P2P OUI */ p2pielen = 0; p2p_ie[ p2pielen++ ] = 0x50; p2p_ie[ p2pielen++ ] = 0x6F; p2p_ie[ p2pielen++ ] = 0x9A; p2p_ie[ p2pielen++ ] = 0x09; /* WFA P2P v1.0 */ /* Commented by Albert 20110301 */ /* According to the P2P Specification, the provision discovery request frame should contain 3 P2P attributes */ /* 1. P2P Capability */ /* 2. Device Info */ /* 3. Group ID ( When joining an operating P2P Group ) */ /* P2P Capability ATTR */ /* Type: */ p2p_ie[ p2pielen++ ] = P2P_ATTR_CAPABILITY; /* Length: */ /* u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0002 ); */ RTW_PUT_LE16(p2p_ie + p2pielen, 0x0002); p2pielen += 2; /* Value: */ /* Device Capability Bitmap, 1 byte */ /* Group Capability Bitmap, 1 byte */ memcpy(p2p_ie + p2pielen, &capability, 2); p2pielen += 2; /* Device Info ATTR */ /* Type: */ p2p_ie[ p2pielen++ ] = P2P_ATTR_DEVICE_INFO; /* Length: */ /* 21 -> P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */ /* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */ /* u16*) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len ); */ RTW_PUT_LE16(p2p_ie + p2pielen, devinfo_contentlen); p2pielen += 2; /* Value: */ memcpy(p2p_ie + p2pielen, devinfo_content, devinfo_contentlen); p2pielen += devinfo_contentlen; pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2p_ie, &p2p_ielen); /* p2pielen = build_prov_disc_request_p2p_ie( pwdinfo, pframe, NULL, 0, pwdinfo->tx_prov_disc_info.peerDevAddr); */ /* pframe += p2pielen; */ pattrib->pktlen += p2p_ielen; wpsielen = 0; /* WPS OUI */ *(__be32 *) ( wpsie ) = cpu_to_be32( WPSOUI ); wpsielen += 4; /* WPS version */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_VER1 ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 ); wpsielen += 2; /* Value: */ wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */ /* Config Method */ /* Type: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_CONF_METHOD ); wpsielen += 2; /* Length: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 ); wpsielen += 2; /* Value: */ *(__be16 *) ( wpsie + wpsielen ) = cpu_to_be16( pwdinfo->tx_prov_disc_info.wps_config_method_request ); wpsielen += 2; pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen ); #ifdef CONFIG_P2P wfdielen = build_provdisc_req_wfd_ie(pwdinfo, pframe); pframe += wfdielen; pattrib->pktlen += wfdielen; #endif /* CONFIG_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; /* dump_mgntframe(padapter, pmgntframe); */ if (dump_mgntframe_and_wait_ack(padapter, pmgntframe) != _SUCCESS) DBG_8192C("%s, ack to\n", __func__); } static s32 cfg80211_rtw_remain_on_channel(struct wiphy *wiphy, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) struct wireless_dev *wdev, #else struct net_device *ndev, #endif struct ieee80211_channel * channel, #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)) enum nl80211_channel_type channel_type, #endif unsigned int duration, u64 *cookie) { s32 err = 0; struct adapter *padapter = wiphy_to_adapter(wiphy); struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct wifidirect_info *pwdinfo = &padapter->wdinfo; struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; u8 remain_ch = (u8) ieee80211_frequency_to_channel(channel->center_freq); u8 ready_on_channel = false; DBG_88E(FUNC_ADPT_FMT" ch:%u duration:%d\n", FUNC_ADPT_ARG(padapter), remain_ch, duration); if (pcfg80211_wdinfo->is_ro_ch == true) { DBG_8192C("%s, cancel ro ch timer\n", __func__); _cancel_timer_ex(&padapter->cfg80211_wdinfo.remain_on_ch_timer); p2p_protocol_wk_hdl(padapter, P2P_RO_CH_WK); } pcfg80211_wdinfo->is_ro_ch = true; if (_FAIL == rtw_pwr_wakeup(padapter)) { err = -EFAULT; goto exit; } memcpy(&pcfg80211_wdinfo->remain_on_ch_channel, channel, sizeof(struct ieee80211_channel)); #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)) pcfg80211_wdinfo->remain_on_ch_type= channel_type; #endif pcfg80211_wdinfo->remain_on_ch_cookie= *cookie; rtw_scan_abort(padapter); if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { rtw_p2p_enable(padapter, P2P_ROLE_DEVICE); wdev_to_priv(padapter->rtw_wdev)->p2p_enabled = true; padapter->wdinfo.listen_channel = remain_ch; } else { rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo)); #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("%s, role=%d, p2p_state=%d\n", __func__, rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo)); #endif } rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN); if (duration < 400) duration = duration*3;/* extend from exper. */ pcfg80211_wdinfo->restore_channel = rtw_get_oper_ch(padapter); if (rtw_ch_set_search_ch(pmlmeext->channel_set, remain_ch) >= 0) { if (remain_ch != rtw_get_oper_ch(padapter) ) ready_on_channel = true; } else { DBG_88E("%s remain_ch:%u not in channel plan!!!!\n", __FUNCTION__, remain_ch); } /* call this after other things have been done */ if (ready_on_channel == true) { if ( !check_fwstate(&padapter->mlmepriv, _FW_LINKED ) ) { pmlmeext->cur_channel = remain_ch; set_channel_bwmode(padapter, remain_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); } } DBG_8192C("%s, set ro ch timer, duration=%d\n", __func__, duration); _set_timer( &pcfg80211_wdinfo->remain_on_ch_timer, duration); rtw_cfg80211_ready_on_channel(padapter, *cookie, channel, channel_type, duration, GFP_KERNEL); exit: if (err) pcfg80211_wdinfo->is_ro_ch = false; return err; } static s32 cfg80211_rtw_cancel_remain_on_channel(struct wiphy *wiphy, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) struct wireless_dev *wdev, #else struct net_device *ndev, #endif u64 cookie) { s32 err = 0; struct adapter *padapter = wiphy_to_adapter(wiphy); struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); struct wifidirect_info *pwdinfo = &padapter->wdinfo; struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; DBG_88E(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter)); if (pcfg80211_wdinfo->is_ro_ch == true) { DBG_8192C("%s, cancel ro ch timer\n", __func__); _cancel_timer_ex(&padapter->cfg80211_wdinfo.remain_on_ch_timer); p2p_protocol_wk_hdl(padapter, P2P_RO_CH_WK); } { rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("%s, role=%d, p2p_state=%d\n", __func__, rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo)); #endif } pcfg80211_wdinfo->is_ro_ch = false; return err; } #endif /* CONFIG_P2P */ 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 rtw_ieee80211_hdr *pwlanhdr; struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct wifidirect_info *pwdinfo = &padapter->wdinfo; /* struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; */ if (_FAIL == rtw_pwr_wakeup(padapter)) { ret = -EFAULT; goto exit; } 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, HT_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 rtw_ieee80211_hdr *)pframe; /* update seq number */ pmlmeext->mgnt_seq = GetSequence(pwlanhdr); pattrib->seqnum = pmlmeext->mgnt_seq; pmlmeext->mgnt_seq++; #ifdef CONFIG_P2P { struct wifi_display_info *pwfd_info; pwfd_info = padapter->wdinfo.wfd_info; if ( true == pwfd_info->wfd_enable ) { rtw_append_wfd_ie( padapter, pframe, &pattrib->pktlen ); } } #endif /* CONFIG_P2P */ pattrib->last_txcmdsz = pattrib->pktlen; if (dump_mgntframe_and_wait_ack(padapter, pmgntframe) != _SUCCESS) { ack = false; ret = _FAIL; #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("%s, ack == _FAIL\n", __func__); #endif } else { #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("%s, ack=%d, ok!\n", __func__, ack); #endif ret = _SUCCESS; } exit: #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("%s, ret=%d\n", __func__, ret); #endif return ret; } #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_mgmt_tx_params *params, u64 *cookie) #else static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) struct wireless_dev *wdev, #else struct net_device *ndev, #endif struct ieee80211_channel *chan, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) || defined(COMPAT_KERNEL_RELEASE) bool offchan, #endif #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)) enum nl80211_channel_type channel_type, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) bool channel_type_valid, #endif #endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) || defined(COMPAT_KERNEL_RELEASE) unsigned int wait, #endif const u8 *buf, size_t len, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)) bool no_cck, #endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) bool dont_wait_for_ack, #endif u64 *cookie) #endif { struct adapter *padapter = (struct adapter *)wiphy_to_adapter(wiphy); struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); int ret = 0; int tx_ret; u32 dump_limit = RTW_MAX_MGMT_TX_CNT; u32 dump_cnt = 0; bool ack = true; #if (LINUX_VERSION_CODE > KERNEL_VERSION(3, 13, 0)) struct ieee80211_channel *chan = params->chan; const u8 *buf = params->buf; size_t len = params->len; #endif u8 tx_ch = (u8)ieee80211_frequency_to_channel(chan->center_freq); u8 category, action; int type = (-1); u32 start = jiffies; /* cookie generation */ *cookie = (unsigned long) buf; #ifdef CONFIG_DEBUG_CFG80211 DBG_88E(FUNC_ADPT_FMT" len=%zu, ch=%d" #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)) ", ch_type=%d" #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) ", channel_type_valid=%d" #endif #endif "\n", FUNC_ADPT_ARG(padapter), len, tx_ch #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,8,0)) , channel_type #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) , channel_type_valid #endif #endif ); #endif /* CONFIG_DEBUG_CFG80211 */ /* indicate ack before issue frame to avoid racing with rsp frame */ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) rtw_cfg80211_mgmt_tx_status(padapter, *cookie, buf, len, ack, GFP_KERNEL); #elif (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,34) && LINUX_VERSION_CODE<=KERNEL_VERSION(2,6,35)) cfg80211_action_tx_status(ndev, *cookie, buf, len, ack, GFP_KERNEL); #endif 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 rtw_ieee80211_hdr_3addr *)buf)->frame_ctl)); goto exit; } DBG_8192C("RTW_Tx:tx_ch=%d, da="MAC_FMT"\n", tx_ch, MAC_ARG(GetAddr1Ptr(buf))); #ifdef CONFIG_P2P if ((type = rtw_p2p_check_frames(padapter, buf, len, true)) >= 0) { goto dump; } #endif if (category == RTW_WLAN_CATEGORY_PUBLIC) DBG_88E("RTW_Tx:%s\n", action_public_str(action)); else DBG_88E("RTW_Tx:category(%u), action(%u)\n", category, action); dump: 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_88E(FUNC_ADPT_FMT" %s (%d/%d) in %d ms\n", FUNC_ADPT_ARG(padapter), tx_ret==_SUCCESS?"OK":"FAIL", dump_cnt, dump_limit, rtw_get_passing_time_ms(start)); } 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_88E(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; } exit: return ret; } static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)) struct wireless_dev *wdev, #else struct net_device *ndev, #endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)) struct mgmt_frame_regs *upd) #else u16 frame_type, bool reg) #endif { struct adapter *adapter = wiphy_to_adapter(wiphy); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)) u16 frame_type; bool reg = false; #endif if (upd->global_stypes < 11) frame_type = (u16)BIT(upd->global_stypes << 4); else frame_type = 0; #ifdef CONFIG_DEBUG_CFG80211 DBG_88E(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; return; } static int rtw_cfg80211_set_beacon_wpsp2pie(struct net_device *ndev, char *buf, int len) { int ret = 0; uint wps_ielen = 0; u8 *wps_ie; u32 p2p_ielen = 0; u8 wps_oui[8]={0x0,0x50,0xf2,0x04}; u8 *p2p_ie; u32 wfd_ielen = 0; u8 *wfd_ie; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(ndev); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; DBG_88E(FUNC_NDEV_FMT" ielen=%d\n", FUNC_NDEV_ARG(ndev), len); if (len>0) { if ((wps_ie = rtw_get_wps_ie(buf, len, NULL, &wps_ielen))) { #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("bcn_wps_ielen=%d\n", wps_ielen); #endif if (pmlmepriv->wps_beacon_ie) { u32 free_len = pmlmepriv->wps_beacon_ie_len; pmlmepriv->wps_beacon_ie_len = 0; rtw_mfree(pmlmepriv->wps_beacon_ie, free_len); pmlmepriv->wps_beacon_ie = NULL; } pmlmepriv->wps_beacon_ie = rtw_malloc(wps_ielen); if ( pmlmepriv->wps_beacon_ie == NULL) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__); return -EINVAL; } memcpy(pmlmepriv->wps_beacon_ie, wps_ie, wps_ielen); pmlmepriv->wps_beacon_ie_len = wps_ielen; update_beacon(padapter, _VENDOR_SPECIFIC_IE_, wps_oui, true); } /* buf += wps_ielen; */ /* len -= wps_ielen; */ #ifdef CONFIG_P2P if ((p2p_ie=rtw_get_p2p_ie(buf, len, NULL, &p2p_ielen))) { #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("bcn_p2p_ielen=%d\n", p2p_ielen); #endif if (pmlmepriv->p2p_beacon_ie) { u32 free_len = pmlmepriv->p2p_beacon_ie_len; pmlmepriv->p2p_beacon_ie_len = 0; rtw_mfree(pmlmepriv->p2p_beacon_ie, free_len); pmlmepriv->p2p_beacon_ie = NULL; } pmlmepriv->p2p_beacon_ie = rtw_malloc(p2p_ielen); if ( pmlmepriv->p2p_beacon_ie == NULL) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__); return -EINVAL; } memcpy(pmlmepriv->p2p_beacon_ie, p2p_ie, p2p_ielen); pmlmepriv->p2p_beacon_ie_len = p2p_ielen; } #endif /* CONFIG_P2P */ /* buf += p2p_ielen; */ /* len -= p2p_ielen; */ #ifdef CONFIG_P2P if (rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen)) { #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("bcn_wfd_ielen=%d\n", wfd_ielen); #endif if (pmlmepriv->wfd_beacon_ie) { u32 free_len = pmlmepriv->wfd_beacon_ie_len; pmlmepriv->wfd_beacon_ie_len = 0; rtw_mfree(pmlmepriv->wfd_beacon_ie, free_len); pmlmepriv->wfd_beacon_ie = NULL; } pmlmepriv->wfd_beacon_ie = rtw_malloc(wfd_ielen); if ( pmlmepriv->wfd_beacon_ie == NULL) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__); return -EINVAL; } rtw_get_wfd_ie(buf, len, pmlmepriv->wfd_beacon_ie, &pmlmepriv->wfd_beacon_ie_len); } #endif /* CONFIG_P2P */ pmlmeext->bstart_bss = true; } return ret; } static int rtw_cfg80211_set_probe_resp_wpsp2pie(struct net_device *net, char *buf, int len) { int ret = 0; uint wps_ielen = 0; u8 *wps_ie; u32 p2p_ielen = 0; u8 *p2p_ie; u32 wfd_ielen = 0; u8 *wfd_ie; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(net); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; #ifdef CONFIG_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))) { uint attr_contentlen = 0; __be16 uconfig_method, *puconfig_method = NULL; #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("probe_resp_wps_ielen=%d\n", wps_ielen); #endif if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) { u8 sr = 0; rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8*)(&sr), NULL); if (sr != 0) { DBG_88E("%s, got sr\n", __func__); } else { DBG_8192C("GO mode process WPS under site-survey, sr no set\n"); return ret; } } if (pmlmepriv->wps_probe_resp_ie) { u32 free_len = pmlmepriv->wps_probe_resp_ie_len; pmlmepriv->wps_probe_resp_ie_len = 0; rtw_mfree(pmlmepriv->wps_probe_resp_ie, free_len); pmlmepriv->wps_probe_resp_ie = NULL; } pmlmepriv->wps_probe_resp_ie = rtw_malloc(wps_ielen); if ( pmlmepriv->wps_probe_resp_ie == NULL) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__); return -EINVAL; } /* add PUSH_BUTTON config_method by driver self in wpsie of probe_resp at GO Mode */ if ( (puconfig_method = (__be16*)rtw_get_wps_attr_content( wps_ie, wps_ielen, WPS_ATTR_CONF_METHOD , NULL, &attr_contentlen)) != NULL ) { #ifdef CONFIG_DEBUG_CFG80211 /* printk("config_method in wpsie of probe_resp = 0x%x\n", be16_to_cpu(*puconfig_method)); */ #endif uconfig_method = cpu_to_be16(WPS_CM_PUSH_BUTTON); *puconfig_method |= uconfig_method; } memcpy(pmlmepriv->wps_probe_resp_ie, wps_ie, wps_ielen); pmlmepriv->wps_probe_resp_ie_len = wps_ielen; } /* buf += wps_ielen; */ /* len -= wps_ielen; */ #ifdef CONFIG_P2P if ((p2p_ie=rtw_get_p2p_ie(buf, len, NULL, &p2p_ielen))) { u8 is_GO = false; u32 attr_contentlen = 0; u16 cap_attr=0; __le16 le_tmp; #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("probe_resp_p2p_ielen=%d\n", p2p_ielen); #endif /* Check P2P Capability ATTR */ if ( rtw_get_p2p_attr_content( p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8*)&le_tmp, (uint*) &attr_contentlen) ) { u8 grp_cap=0; /* DBG_8192C( "[%s] Got P2P Capability Attr!!\n", __FUNCTION__ ); */ cap_attr = le16_to_cpu(le_tmp); grp_cap = (u8)((cap_attr >> 8)&0xff); is_GO = (grp_cap&BIT(0)) ? true:false; if (is_GO) DBG_8192C("Got P2P Capability Attr, grp_cap=0x%x, is_GO\n", grp_cap); } if (is_GO == false) { if (pmlmepriv->p2p_probe_resp_ie) { u32 free_len = pmlmepriv->p2p_probe_resp_ie_len; pmlmepriv->p2p_probe_resp_ie_len = 0; rtw_mfree(pmlmepriv->p2p_probe_resp_ie, free_len); pmlmepriv->p2p_probe_resp_ie = NULL; } pmlmepriv->p2p_probe_resp_ie = rtw_malloc(p2p_ielen); if ( pmlmepriv->p2p_probe_resp_ie == NULL) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__); return -EINVAL; } memcpy(pmlmepriv->p2p_probe_resp_ie, p2p_ie, p2p_ielen); pmlmepriv->p2p_probe_resp_ie_len = p2p_ielen; } else { if (pmlmepriv->p2p_go_probe_resp_ie) { u32 free_len = pmlmepriv->p2p_go_probe_resp_ie_len; pmlmepriv->p2p_go_probe_resp_ie_len = 0; rtw_mfree(pmlmepriv->p2p_go_probe_resp_ie, free_len); pmlmepriv->p2p_go_probe_resp_ie = NULL; } pmlmepriv->p2p_go_probe_resp_ie = rtw_malloc(p2p_ielen); if ( pmlmepriv->p2p_go_probe_resp_ie == NULL) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__); return -EINVAL; } memcpy(pmlmepriv->p2p_go_probe_resp_ie, p2p_ie, p2p_ielen); pmlmepriv->p2p_go_probe_resp_ie_len = p2p_ielen; } } #endif /* CONFIG_P2P */ /* buf += p2p_ielen; */ /* len -= p2p_ielen; */ #ifdef CONFIG_P2P if (rtw_get_wfd_ie(buf, len, NULL, &wfd_ielen)) { #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("probe_resp_wfd_ielen=%d\n", wfd_ielen); #endif if (pmlmepriv->wfd_probe_resp_ie) { u32 free_len = pmlmepriv->wfd_probe_resp_ie_len; pmlmepriv->wfd_probe_resp_ie_len = 0; rtw_mfree(pmlmepriv->wfd_probe_resp_ie, free_len); pmlmepriv->wfd_probe_resp_ie = NULL; } pmlmepriv->wfd_probe_resp_ie = rtw_malloc(wfd_ielen); if ( pmlmepriv->wfd_probe_resp_ie == NULL) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__); return -EINVAL; } rtw_get_wfd_ie(buf, len, pmlmepriv->wfd_probe_resp_ie, &pmlmepriv->wfd_probe_resp_ie_len); } #endif /* CONFIG_P2P */ } return ret; } static int rtw_cfg80211_set_assoc_resp_wpsp2pie(struct net_device *net, char *buf, int len) { int ret = 0; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(net); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; DBG_8192C("%s, ielen=%d\n", __func__, len); if (len>0) { if (pmlmepriv->wps_assoc_resp_ie) { u32 free_len = pmlmepriv->wps_assoc_resp_ie_len; pmlmepriv->wps_assoc_resp_ie_len = 0; rtw_mfree(pmlmepriv->wps_assoc_resp_ie, free_len); pmlmepriv->wps_assoc_resp_ie = NULL; } pmlmepriv->wps_assoc_resp_ie = rtw_malloc(len); if ( pmlmepriv->wps_assoc_resp_ie == NULL) { DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n", __FUNCTION__, __LINE__); return -EINVAL; } memcpy(pmlmepriv->wps_assoc_resp_ie, buf, len); pmlmepriv->wps_assoc_resp_ie_len = len; } return ret; } int rtw_cfg80211_set_mgnt_wpsp2pie(struct net_device *net, char *buf, int len, int type) { int ret = 0; uint wps_ielen = 0; u32 p2p_ielen = 0; #ifdef CONFIG_DEBUG_CFG80211 DBG_8192C("%s, ielen=%d\n", __func__, len); #endif if ( (rtw_get_wps_ie(buf, len, NULL, &wps_ielen) && (wps_ielen>0)) #ifdef CONFIG_P2P || (rtw_get_p2p_ie(buf, len, NULL, &p2p_ielen) && (p2p_ielen>0)) #endif ) { if (net != NULL) { switch (type) { case 0x1: /* BEACON */ ret = rtw_cfg80211_set_beacon_wpsp2pie(net, buf, len); break; case 0x2: /* PROBE_RESP */ ret = rtw_cfg80211_set_probe_resp_wpsp2pie(net, buf, len); break; case 0x4: /* ASSOC_RESP */ ret = rtw_cfg80211_set_assoc_resp_wpsp2pie(net, buf, len); break; } } } return ret; } 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, #ifdef CONFIG_AP_MODE .add_virtual_intf = cfg80211_rtw_add_virtual_intf, .del_virtual_intf = cfg80211_rtw_del_virtual_intf, #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 4, 0)) && !defined(COMPAT_KERNEL_RELEASE) .add_beacon = cfg80211_rtw_add_beacon, .set_beacon = cfg80211_rtw_set_beacon, .del_beacon = cfg80211_rtw_del_beacon, #else .start_ap = cfg80211_rtw_start_ap, .change_beacon = cfg80211_rtw_change_beacon, .stop_ap = cfg80211_rtw_stop_ap, #endif .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, #if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 6, 0)) .set_channel = cfg80211_rtw_set_channel, #endif /* auth = cfg80211_rtw_auth, */ /* assoc = cfg80211_rtw_assoc, */ #endif /* CONFIG_AP_MODE */ #ifdef CONFIG_P2P .remain_on_channel = cfg80211_rtw_remain_on_channel, .cancel_remain_on_channel = cfg80211_rtw_cancel_remain_on_channel, #endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) .mgmt_tx = cfg80211_rtw_mgmt_tx, #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0)) .update_mgmt_frame_registrations = cfg80211_rtw_mgmt_frame_register, #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) .mgmt_frame_register = cfg80211_rtw_mgmt_frame_register, #endif #elif (LINUX_VERSION_CODE>=KERNEL_VERSION(2,6,34) && LINUX_VERSION_CODE<=KERNEL_VERSION(2,6,35)) .action = cfg80211_rtw_mgmt_tx, #endif }; static void rtw_cfg80211_init_ht_capab(struct ieee80211_sta_ht_cap *ht_cap, enum ieee80211_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[IEEE80211_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); /* if (padapter->registrypriv.wireless_mode & WIRELESS_11G) */ { bands = wiphy->bands[IEEE80211_BAND_2GHZ]; if (bands) rtw_cfg80211_init_ht_capab(&bands->ht_cap, IEEE80211_BAND_2GHZ, rf_type); } /* if (padapter->registrypriv.wireless_mode & WIRELESS_11A) */ { bands = wiphy->bands[IEEE80211_BAND_5GHZ]; if (bands) rtw_cfg80211_init_ht_capab(&bands->ht_cap, IEEE80211_BAND_5GHZ, rf_type); } } /* struct ieee80211_iface_limit rtw_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) #ifdef CONFIG_AP_MODE | BIT(NL80211_IFTYPE_AP) #endif #if defined(CONFIG_P2P) && ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE)) | BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) #endif }, {.max = 1, .types = BIT(NL80211_IFTYPE_MONITOR)}, }; struct ieee80211_iface_combination rtw_combinations = { .limits = rtw_limits, .n_limits = ARRAY_SIZE(rtw_limits), .max_interfaces = 2, .num_different_channels = 1, }; */ 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; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) || defined(COMPAT_KERNEL_RELEASE) wiphy->max_remain_on_channel_duration = RTW_MAX_REMAIN_ON_CHANNEL_DURATION; #endif wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC) #ifdef CONFIG_AP_MODE | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_MONITOR) #endif #if defined(CONFIG_P2P) && ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE)) | BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) #endif ; #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) || defined(COMPAT_KERNEL_RELEASE) #ifdef CONFIG_AP_MODE wiphy->mgmt_stypes = rtw_cfg80211_default_mgmt_stypes; #endif /* CONFIG_AP_MODE */ #endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0)) wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR); #endif wiphy->cipher_suites = rtw_cipher_suites; wiphy->n_cipher_suites = ARRAY_SIZE(rtw_cipher_suites); wiphy->bands[IEEE80211_BAND_2GHZ] = rtw_spt_band_alloc(IEEE80211_BAND_2GHZ); wiphy->bands[IEEE80211_BAND_5GHZ] = rtw_spt_band_alloc(IEEE80211_BAND_5GHZ); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38) && LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0)) wiphy->flags |= WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS; #endif #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX | WIPHY_FLAG_HAVE_AP_SME; #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; } 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 rtw_wdev_priv)); if (!wiphy) { DBG_8192C("Couldn't allocate wiphy device\n"); ret = -ENOMEM; goto exit; } set_wiphy_dev(wiphy, dev); 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; */ wdev->iftype = NL80211_IFTYPE_STATION; /* for rtw_setopmode_cmd() in cfg80211_rtw_change_iface() */ padapter->rtw_wdev = wdev; pnetdev->ieee80211_ptr = wdev; /* init pwdev_priv */ pwdev_priv = wdev_to_priv(wdev); 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; return ret; // rtw_mfree((u8*)wdev, sizeof(struct wireless_dev)); unregister_wiphy: wiphy_unregister(wiphy); free_wiphy: wiphy_free(wiphy); exit: return ret; } void rtw_wdev_free(struct wireless_dev *wdev) { struct rtw_wdev_priv *pwdev_priv; DBG_8192C("%s(wdev=%p)\n", __func__, wdev); if (!wdev) return; pwdev_priv = wdev_to_priv(wdev); rtw_spt_band_free(wdev->wiphy->bands[IEEE80211_BAND_2GHZ]); rtw_spt_band_free(wdev->wiphy->bands[IEEE80211_BAND_5GHZ]); wiphy_free(wdev->wiphy); rtw_mfree((u8*)wdev, sizeof(struct wireless_dev)); } void rtw_wdev_unregister(struct wireless_dev *wdev) { struct rtw_wdev_priv *pwdev_priv; DBG_8192C("%s(wdev=%p)\n", __func__, wdev); if (!wdev) return; pwdev_priv = wdev_to_priv(wdev); rtw_cfg80211_indicate_scan_done(pwdev_priv, true); if (pwdev_priv->pmon_ndev) { DBG_8192C("%s, unregister monitor interface\n", __func__); unregister_netdev(pwdev_priv->pmon_ndev); } wiphy_unregister(wdev->wiphy); }