/****************************************************************************** * * Copyright(c) 2007 - 2011 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 _RTW_TDLS_C_ #include #ifdef CONFIG_TDLS #define ONE_SEC 1000 /* 1000 ms */ extern unsigned char MCS_rate_2R[16]; extern unsigned char MCS_rate_1R[16]; extern void process_wmmps_data(_adapter *padapter, union recv_frame *precv_frame); void rtw_reset_tdls_info(_adapter* padapter) { struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; ptdlsinfo->ap_prohibited = _FALSE; /* For TDLS channel switch, currently we only allow it to work in wifi logo test mode */ if (padapter->registrypriv.wifi_spec == 1) { ptdlsinfo->ch_switch_prohibited = _FALSE; } else { ptdlsinfo->ch_switch_prohibited = _TRUE; } ptdlsinfo->link_established = _FALSE; ptdlsinfo->sta_cnt = 0; ptdlsinfo->sta_maximum = _FALSE; #ifdef CONFIG_TDLS_CH_SW ptdlsinfo->chsw_info.ch_sw_state = TDLS_STATE_NONE; ATOMIC_SET(&ptdlsinfo->chsw_info.chsw_on, _FALSE); ptdlsinfo->chsw_info.off_ch_num = 0; ptdlsinfo->chsw_info.ch_offset = 0; ptdlsinfo->chsw_info.cur_time = 0; ptdlsinfo->chsw_info.delay_switch_back = _FALSE; ptdlsinfo->chsw_info.dump_stack = _FALSE; #endif ptdlsinfo->ch_sensing = 0; ptdlsinfo->watchdog_count = 0; ptdlsinfo->dev_discovered = _FALSE; #ifdef CONFIG_WFD ptdlsinfo->wfd_info = &padapter->wfd_info; #endif /* ONFIG_WFD */ } int rtw_init_tdls_info(_adapter* padapter) { int res = _SUCCESS; struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; rtw_reset_tdls_info(padapter); ptdlsinfo->tdls_enable = _TRUE; #ifdef CONFIG_TDLS_DRIVER_SETUP ptdlsinfo->driver_setup = _TRUE; #else ptdlsinfo->driver_setup = _FALSE; #endif /* CONFIG_TDLS_DRIVER_SETUP */ _rtw_spinlock_init(&ptdlsinfo->cmd_lock); _rtw_spinlock_init(&ptdlsinfo->hdl_lock); return res; } void rtw_free_tdls_info(struct tdls_info *ptdlsinfo) { _rtw_spinlock_free(&ptdlsinfo->cmd_lock); _rtw_spinlock_free(&ptdlsinfo->hdl_lock); _rtw_memset(ptdlsinfo, 0, sizeof(struct tdls_info) ); } int check_ap_tdls_prohibited(u8 *pframe, u8 pkt_len) { u8 tdls_prohibited_bit = 0x40; /* bit(38); TDLS_prohibited */ if (pkt_len < 5) { return _FALSE; } pframe += 4; if ((*pframe) & tdls_prohibited_bit) return _TRUE; return _FALSE; } int check_ap_tdls_ch_switching_prohibited(u8 *pframe, u8 pkt_len) { u8 tdls_ch_swithcing_prohibited_bit = 0x80; /* bit(39); TDLS_channel_switching prohibited */ if (pkt_len < 5) { return _FALSE; } pframe += 4; if ((*pframe) & tdls_ch_swithcing_prohibited_bit) return _TRUE; return _FALSE; } int _issue_nulldata_to_TDLS_peer_STA(_adapter *padapter, unsigned char *da, unsigned int power_mode, int wait_ack) { int ret = _FAIL; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_ieee80211_hdr *pwlanhdr; unsigned short *fctrl, *qc; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); pattrib->hdrlen +=2; pattrib->qos_en = _TRUE; pattrib->eosp = 1; pattrib->ack_policy = 0; pattrib->mdata = 0; pattrib->retry_ctrl = _FALSE; _rtw_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; if (power_mode) SetPwrMgt(fctrl); qc = (unsigned short *)(pframe + pattrib->hdrlen - 2); SetPriority(qc, 7); /* Set priority to VO */ SetEOSP(qc, pattrib->eosp); SetAckpolicy(qc, pattrib->ack_policy); _rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, get_my_bssid(&(pmlmeinfo->network)), ETH_ALEN); SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); pmlmeext->mgnt_seq++; SetFrameSubType(pframe, WIFI_QOS_DATA_NULL); pframe += sizeof(struct rtw_ieee80211_hdr_3addr_qos); pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr_qos); pattrib->last_txcmdsz = pattrib->pktlen; if (wait_ack) ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); else { dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } /* *wait_ms == 0 means that there is no need to wait ack through C2H_CCX_TX_RPT *wait_ms > 0 means you want to wait ack through C2H_CCX_TX_RPT, and the value of wait_ms means the interval between each TX *try_cnt means the maximal TX count to try */ int issue_nulldata_to_TDLS_peer_STA(_adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms) { int ret; int i = 0; u32 start = rtw_get_current_time(); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); #if 0 psta = rtw_get_stainfo(&padapter->stapriv, da); if (psta) { if (power_mode) rtw_hal_macid_sleep(padapter, psta->mac_id); else rtw_hal_macid_wakeup(padapter, psta->mac_id); } else { DBG_871X(FUNC_ADPT_FMT ": Can't find sta info for " MAC_FMT ", skip macid %s!!\n", FUNC_ADPT_ARG(padapter), MAC_ARG(da), power_mode?"sleep":"wakeup"); rtw_warn_on(1); } #endif do { ret = _issue_nulldata_to_TDLS_peer_STA(padapter, da, power_mode, wait_ms>0 ? _TRUE : _FALSE); i++; if (RTW_CANNOT_RUN(padapter)) break; if (i < try_cnt && wait_ms > 0 && ret == _FAIL) rtw_msleep_os(wait_ms); } while ((i < try_cnt) && (ret==_FAIL || wait_ms==0)); if (ret != _FAIL) { ret = _SUCCESS; #ifndef DBG_XMIT_ACK goto exit; #endif } if (try_cnt && wait_ms) { if (da) DBG_871X(FUNC_ADPT_FMT" to "MAC_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), MAC_ARG(da), rtw_get_oper_ch(padapter), ret==_SUCCESS?", acked":"", i, try_cnt, rtw_get_passing_time_ms(start)); else DBG_871X(FUNC_ADPT_FMT", ch:%u%s, %d/%d in %u ms\n", FUNC_ADPT_ARG(padapter), rtw_get_oper_ch(padapter), ret==_SUCCESS?", acked":"", i, try_cnt, rtw_get_passing_time_ms(start)); } exit: return ret; } void free_tdls_sta(_adapter *padapter, struct sta_info *ptdls_sta) { struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; struct sta_priv *pstapriv = &padapter->stapriv; _irqL irqL; /* free peer sta_info */ _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL); if (ptdlsinfo->sta_cnt != 0) ptdlsinfo->sta_cnt--; _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL); /* -2: AP + BC/MC sta, -4: default key */ if (ptdlsinfo->sta_cnt < MAX_ALLOWED_TDLS_STA_NUM) { ptdlsinfo->sta_maximum = _FALSE; _rtw_memset( &ptdlsinfo->ss_record, 0x00, sizeof(struct tdls_ss_record) ); } /* clear cam */ rtw_clearstakey_cmd(padapter, ptdls_sta, _TRUE); if (ptdlsinfo->sta_cnt == 0) { rtw_tdls_cmd(padapter, NULL, TDLS_RS_RCR); ptdlsinfo->link_established = _FALSE; } else DBG_871X("Remain tdls sta:%02x\n", ptdlsinfo->sta_cnt); rtw_free_stainfo(padapter, ptdls_sta); } /* TDLS encryption(if needed) will always be CCMP */ void rtw_tdls_set_key(_adapter *padapter, struct sta_info *ptdls_sta) { ptdls_sta->dot118021XPrivacy=_AES_; rtw_setstakey_cmd(padapter, ptdls_sta, TDLS_KEY, _TRUE); } #ifdef CONFIG_80211N_HT void rtw_tdls_process_ht_cap(_adapter *padapter, struct sta_info *ptdls_sta, u8 *data, u8 Length) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct ht_priv *phtpriv = &pmlmepriv->htpriv; u8 max_AMPDU_len, min_MPDU_spacing; u8 cur_ldpc_cap = 0, cur_stbc_cap = 0, cur_beamform_cap = 0; /* Save HT capabilities in the sta object */ _rtw_memset(&ptdls_sta->htpriv.ht_cap, 0, sizeof(struct rtw_ieee80211_ht_cap)); if (data && Length >= sizeof(struct rtw_ieee80211_ht_cap)) { ptdls_sta->flags |= WLAN_STA_HT; ptdls_sta->flags |= WLAN_STA_WME; _rtw_memcpy(&ptdls_sta->htpriv.ht_cap, data, sizeof(struct rtw_ieee80211_ht_cap)); } else ptdls_sta->flags &= ~WLAN_STA_HT; if (ptdls_sta->flags & WLAN_STA_HT) { if (padapter->registrypriv.ht_enable == _TRUE) { ptdls_sta->htpriv.ht_option = _TRUE; ptdls_sta->qos_option = _TRUE; } else { ptdls_sta->htpriv.ht_option = _FALSE; ptdls_sta->qos_option = _FALSE; } } /* HT related cap */ if (ptdls_sta->htpriv.ht_option) { /* Check if sta supports rx ampdu */ if (padapter->registrypriv.ampdu_enable == 1) ptdls_sta->htpriv.ampdu_enable = _TRUE; /* AMPDU Parameters field */ /* Get MIN of MAX AMPDU Length Exp */ if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3) > (data[2] & 0x3)) max_AMPDU_len = (data[2] & 0x3); else max_AMPDU_len = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x3); /* Get MAX of MIN MPDU Start Spacing */ if ((pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) > (data[2] & 0x1c)) min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c); else min_MPDU_spacing = (data[2] & 0x1c); ptdls_sta->htpriv.rx_ampdu_min_spacing = max_AMPDU_len | min_MPDU_spacing; /* Check if sta support s Short GI 20M */ if (ptdls_sta->htpriv.ht_cap.cap_info & cpu_to_le16(IEEE80211_HT_CAP_SGI_20)) ptdls_sta->htpriv.sgi_20m = _TRUE; /* Check if sta support s Short GI 40M */ if (ptdls_sta->htpriv.ht_cap.cap_info & cpu_to_le16(IEEE80211_HT_CAP_SGI_40)) ptdls_sta->htpriv.sgi_40m = _TRUE; /* Bwmode would still followed AP's setting */ if (ptdls_sta->htpriv.ht_cap.cap_info & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH)) { if (padapter->mlmeextpriv.cur_bwmode >= CHANNEL_WIDTH_40) ptdls_sta->bw_mode = CHANNEL_WIDTH_40; ptdls_sta->htpriv.ch_offset = padapter->mlmeextpriv.cur_ch_offset; } /* Config LDPC Coding Capability */ if (TEST_FLAG(phtpriv->ldpc_cap, LDPC_HT_ENABLE_TX) && GET_HT_CAP_ELE_LDPC_CAP(data)) { SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX)); DBG_871X("Enable HT Tx LDPC!\n"); } ptdls_sta->htpriv.ldpc_cap = cur_ldpc_cap; /* Config STBC setting */ if (TEST_FLAG(phtpriv->stbc_cap, STBC_HT_ENABLE_TX) && GET_HT_CAP_ELE_RX_STBC(data)) { SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX)); DBG_871X("Enable HT Tx STBC!\n"); } ptdls_sta->htpriv.stbc_cap = cur_stbc_cap; #ifdef CONFIG_BEAMFORMING /* Config Tx beamforming setting */ if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) && GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(data)) { SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE); } if (TEST_FLAG(phtpriv->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) && GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(data)) { SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE); } ptdls_sta->htpriv.beamform_cap = cur_beamform_cap; if (cur_beamform_cap) DBG_871X("Client HT Beamforming Cap = 0x%02X\n", cur_beamform_cap); #endif /* CONFIG_BEAMFORMING */ } } u8 *rtw_tdls_set_ht_cap(_adapter *padapter, u8 *pframe, struct pkt_attrib *pattrib) { rtw_ht_use_default_setting(padapter); rtw_restructure_ht_ie(padapter, NULL, pframe, 0, &(pattrib->pktlen), padapter->mlmeextpriv.cur_channel); return pframe + pattrib->pktlen; } #endif #ifdef CONFIG_80211AC_VHT void rtw_tdls_process_vht_cap(_adapter *padapter, struct sta_info *ptdls_sta, u8 *data, u8 Length) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct vht_priv *pvhtpriv = &pmlmepriv->vhtpriv; u8 cur_ldpc_cap = 0, cur_stbc_cap = 0, cur_beamform_cap = 0, rf_type = RF_1T1R; u8 *pcap_mcs; u8 vht_mcs[2]; _rtw_memset(&ptdls_sta->vhtpriv, 0, sizeof(struct vht_priv)); if (data && Length == 12) { ptdls_sta->flags |= WLAN_STA_VHT; _rtw_memcpy(ptdls_sta->vhtpriv.vht_cap, data, 12); #if 0 if (elems.vht_op_mode_notify && elems.vht_op_mode_notify_len == 1) { _rtw_memcpy(&pstat->vhtpriv.vht_op_mode_notify, elems.vht_op_mode_notify, 1); } else /* for Frame without Operating Mode notify ie; default: 80M */ { pstat->vhtpriv.vht_op_mode_notify = CHANNEL_WIDTH_80; } #else ptdls_sta->vhtpriv.vht_op_mode_notify = CHANNEL_WIDTH_80; #endif } else ptdls_sta->flags &= ~WLAN_STA_VHT; if (ptdls_sta->flags & WLAN_STA_VHT) { if (padapter->registrypriv.vht_enable == _TRUE) ptdls_sta->vhtpriv.vht_option = _TRUE; else ptdls_sta->vhtpriv.vht_option = _FALSE; } /* B4 Rx LDPC */ if (TEST_FLAG(pvhtpriv->ldpc_cap, LDPC_VHT_ENABLE_TX) && GET_VHT_CAPABILITY_ELE_RX_LDPC(data)) { SET_FLAG(cur_ldpc_cap, (LDPC_VHT_ENABLE_TX | LDPC_VHT_CAP_TX)); DBG_871X("Current VHT LDPC Setting = %02X\n", cur_ldpc_cap); } ptdls_sta->vhtpriv.ldpc_cap = cur_ldpc_cap; /* B5 Short GI for 80 MHz */ ptdls_sta->vhtpriv.sgi_80m = (GET_VHT_CAPABILITY_ELE_SHORT_GI80M(data) & pvhtpriv->sgi_80m) ? _TRUE : _FALSE; /* B8 B9 B10 Rx STBC */ if (TEST_FLAG(pvhtpriv->stbc_cap, STBC_VHT_ENABLE_TX) && GET_VHT_CAPABILITY_ELE_RX_STBC(data)) { SET_FLAG(cur_stbc_cap, (STBC_VHT_ENABLE_TX | STBC_VHT_CAP_TX)); DBG_871X("Current VHT STBC Setting = %02X\n", cur_stbc_cap); } ptdls_sta->vhtpriv.stbc_cap = cur_stbc_cap; /* B11 SU Beamformer Capable, the target supports Beamformer and we are Beamformee */ if (TEST_FLAG(pvhtpriv->beamform_cap, BEAMFORMING_VHT_BEAMFORMER_ENABLE) && GET_VHT_CAPABILITY_ELE_SU_BFEE(data)) { SET_FLAG(cur_beamform_cap, BEAMFORMING_VHT_BEAMFORMEE_ENABLE); } /* B12 SU Beamformee Capable, the target supports Beamformee and we are Beamformer */ if (TEST_FLAG(pvhtpriv->beamform_cap, BEAMFORMING_VHT_BEAMFORMEE_ENABLE) && GET_VHT_CAPABILITY_ELE_SU_BFER(data)) { SET_FLAG(cur_beamform_cap, BEAMFORMING_VHT_BEAMFORMER_ENABLE); } ptdls_sta->vhtpriv.beamform_cap = cur_beamform_cap; if (cur_beamform_cap) DBG_871X("Current VHT Beamforming Setting = %02X\n", cur_beamform_cap); /* B23 B24 B25 Maximum A-MPDU Length Exponent */ ptdls_sta->vhtpriv.ampdu_len = GET_VHT_CAPABILITY_ELE_MAX_RXAMPDU_FACTOR(data); pcap_mcs = GET_VHT_CAPABILITY_ELE_RX_MCS(data); _rtw_memcpy(vht_mcs, pcap_mcs, 2); rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type)); if ((rf_type == RF_1T1R) || (rf_type == RF_1T2R)) vht_mcs[0] |= 0xfc; else if (rf_type == RF_2T2R) vht_mcs[0] |= 0xf0; else if (rf_type == RF_3T3R) vht_mcs[0] |= 0xc0; _rtw_memcpy(ptdls_sta->vhtpriv.vht_mcs_map, vht_mcs, 2); ptdls_sta->vhtpriv.vht_highest_rate = rtw_get_vht_highest_rate(ptdls_sta->vhtpriv.vht_mcs_map); } u8 *rtw_tdls_set_aid(_adapter *padapter, u8 *pframe, struct pkt_attrib *pattrib) { return rtw_set_ie(pframe, EID_AID, 2, (u8 *)&(padapter->mlmepriv.cur_network.aid), &(pattrib->pktlen)); } u8 *rtw_tdls_set_vht_cap(_adapter *padapter, u8 *pframe, struct pkt_attrib *pattrib) { u32 ie_len = 0; rtw_vht_use_default_setting(padapter); ie_len = rtw_build_vht_cap_ie(padapter, pframe); pattrib->pktlen += ie_len; return pframe + ie_len; } u8 *rtw_tdls_set_vht_operation(_adapter *padapter, u8 *pframe, struct pkt_attrib *pattrib, u8 channel) { u32 ie_len = 0; ie_len = rtw_build_vht_operation_ie(padapter, pframe, channel); pattrib->pktlen += ie_len; return pframe + ie_len; } u8 *rtw_tdls_set_vht_op_mode_notify(_adapter *padapter, u8 *pframe, struct pkt_attrib *pattrib, u8 bw) { u32 ie_len = 0; ie_len = rtw_build_vht_op_mode_notify_ie(padapter, pframe, bw); pattrib->pktlen += ie_len; return pframe + ie_len; } #endif u8 *rtw_tdls_set_sup_ch(struct mlme_ext_priv *pmlmeext, u8 *pframe, struct pkt_attrib *pattrib) { u8 sup_ch[30 * 2] = {0x00}, ch_set_idx = 0, sup_ch_idx = 2; do { if (pmlmeext->channel_set[ch_set_idx].ChannelNum <= 14) { sup_ch[0] = 1; /* First channel number */ sup_ch[1] = pmlmeext->channel_set[ch_set_idx].ChannelNum; /* Number of channel */ } else { sup_ch[sup_ch_idx++] = pmlmeext->channel_set[ch_set_idx].ChannelNum; sup_ch[sup_ch_idx++] = 1; } ch_set_idx++; } while (pmlmeext->channel_set[ch_set_idx].ChannelNum != 0 && ch_set_idx < MAX_CHANNEL_NUM); return rtw_set_ie(pframe, _SUPPORTED_CH_IE_, sup_ch_idx, sup_ch, &(pattrib->pktlen)); } u8 *rtw_tdls_set_rsnie(struct tdls_txmgmt *ptxmgmt, u8 *pframe, struct pkt_attrib *pattrib, int init, struct sta_info *ptdls_sta) { u8 *p = NULL; int len = 0; if (ptxmgmt->len > 0) p = rtw_get_ie(ptxmgmt->buf, _RSN_IE_2_, &len, ptxmgmt->len); if (p != NULL) return rtw_set_ie(pframe, _RSN_IE_2_, len, p+2, &(pattrib->pktlen)); else if (init == _TRUE) return rtw_set_ie(pframe, _RSN_IE_2_, sizeof(TDLS_RSNIE), TDLS_RSNIE, &(pattrib->pktlen)); else return rtw_set_ie(pframe, _RSN_IE_2_, sizeof(ptdls_sta->TDLS_RSNIE), ptdls_sta->TDLS_RSNIE, &(pattrib->pktlen)); } u8 *rtw_tdls_set_ext_cap(u8 *pframe, struct pkt_attrib *pattrib) { return rtw_set_ie(pframe, _EXT_CAP_IE_ , sizeof(TDLS_EXT_CAPIE), TDLS_EXT_CAPIE, &(pattrib->pktlen)); } u8 *rtw_tdls_set_qos_cap(u8 *pframe, struct pkt_attrib *pattrib) { return rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, sizeof(TDLS_WMMIE), TDLS_WMMIE, &(pattrib->pktlen)); } u8 *rtw_tdls_set_ftie(struct tdls_txmgmt *ptxmgmt, u8 *pframe, struct pkt_attrib *pattrib, u8 *ANonce, u8 *SNonce) { struct wpa_tdls_ftie FTIE = {0}; u8 *p = NULL; int len = 0; if (ptxmgmt->len > 0) p = rtw_get_ie(ptxmgmt->buf, _FTIE_, &len, ptxmgmt->len); if (p != NULL) return rtw_set_ie(pframe, _FTIE_, len, p+2, &(pattrib->pktlen)); else { if (ANonce != NULL) _rtw_memcpy(FTIE.Anonce, ANonce, WPA_NONCE_LEN); if (SNonce != NULL) _rtw_memcpy(FTIE.Snonce, SNonce, WPA_NONCE_LEN); return rtw_set_ie(pframe, _FTIE_ , 82, (u8 *)FTIE.mic_ctrl, &(pattrib->pktlen)); } } u8 *rtw_tdls_set_timeout_interval(struct tdls_txmgmt *ptxmgmt, u8 *pframe, struct pkt_attrib *pattrib, int init, struct sta_info *ptdls_sta) { u8 timeout_itvl[5]; /* set timeout interval to maximum value */ u32 timeout_interval= TPK_RESEND_COUNT; u8 *p = NULL; int len = 0; if (ptxmgmt->len > 0) p = rtw_get_ie(ptxmgmt->buf, _TIMEOUT_ITVL_IE_, &len, ptxmgmt->len); if (p != NULL) return rtw_set_ie(pframe, _TIMEOUT_ITVL_IE_, len, p+2, &(pattrib->pktlen)); else { /* Timeout interval */ timeout_itvl[0]=0x02; if (init == _TRUE) _rtw_memcpy(timeout_itvl+1, &timeout_interval, 4); else _rtw_memcpy(timeout_itvl+1, (u8 *)(&ptdls_sta->TDLS_PeerKey_Lifetime), 4); return rtw_set_ie(pframe, _TIMEOUT_ITVL_IE_, 5, timeout_itvl, &(pattrib->pktlen)); } } u8 *rtw_tdls_set_bss_coexist(_adapter *padapter, u8 *pframe, struct pkt_attrib *pattrib) { u8 iedata=0; if (padapter->mlmepriv.num_FortyMHzIntolerant > 0) iedata |= BIT(2); /* 20 MHz BSS Width Request */ /* Information Bit should be set by TDLS test plan 5.9 */ iedata |= BIT(0); return rtw_set_ie(pframe, EID_BSSCoexistence, 1, &iedata, &(pattrib->pktlen)); } u8 *rtw_tdls_set_payload_type(u8 *pframe, struct pkt_attrib *pattrib) { u8 payload_type = 0x02; return rtw_set_fixed_ie(pframe, 1, &(payload_type), &(pattrib->pktlen)); } u8 *rtw_tdls_set_category(u8 *pframe, struct pkt_attrib *pattrib, u8 category) { return rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); } u8 *rtw_tdls_set_action(u8 *pframe, struct pkt_attrib *pattrib, struct tdls_txmgmt *ptxmgmt) { return rtw_set_fixed_ie(pframe, 1, &(ptxmgmt->action_code), &(pattrib->pktlen)); } u8 *rtw_tdls_set_status_code(u8 *pframe, struct pkt_attrib *pattrib, struct tdls_txmgmt *ptxmgmt) { return rtw_set_fixed_ie(pframe, 2, (u8 *)&(ptxmgmt->status_code), &(pattrib->pktlen)); } u8 *rtw_tdls_set_dialog(u8 *pframe, struct pkt_attrib *pattrib, struct tdls_txmgmt *ptxmgmt) { u8 dialogtoken = 1; if (ptxmgmt->dialog_token) return rtw_set_fixed_ie(pframe, 1, &(ptxmgmt->dialog_token), &(pattrib->pktlen)); else return rtw_set_fixed_ie(pframe, 1, &(dialogtoken), &(pattrib->pktlen)); } u8 *rtw_tdls_set_reg_class(u8 *pframe, struct pkt_attrib *pattrib, struct sta_info *ptdls_sta) { u8 reg_class = 1; return rtw_set_fixed_ie(pframe, 1, &(reg_class), &(pattrib->pktlen)); } u8 *rtw_tdls_set_capability(_adapter *padapter, u8 *pframe, struct pkt_attrib *pattrib) { struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; u8 cap_from_ie[2] = {0}; _rtw_memcpy(cap_from_ie, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2); return rtw_set_fixed_ie(pframe, 2, cap_from_ie, &(pattrib->pktlen)); } u8 *rtw_tdls_set_supported_rate(_adapter *padapter, u8 *pframe, struct pkt_attrib *pattrib) { u8 bssrate[NDIS_802_11_LENGTH_RATES_EX]; int bssrate_len = 0; u8 more_supportedrates = 0; rtw_set_supported_rate(bssrate, (padapter->registrypriv.wireless_mode == WIRELESS_MODE_MAX) ? padapter->mlmeextpriv.cur_wireless_mode : padapter->registrypriv.wireless_mode); bssrate_len = rtw_get_rateset_len(bssrate); if (bssrate_len > 8) { pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , 8, bssrate, &(pattrib->pktlen)); more_supportedrates = 1; } else { pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_ , bssrate_len , bssrate, &(pattrib->pktlen)); } /* extended supported rates */ if (more_supportedrates == 1) { pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_ , (bssrate_len - 8), (bssrate + 8), &(pattrib->pktlen)); } return pframe; } u8 *rtw_tdls_set_sup_reg_class(u8 *pframe, struct pkt_attrib *pattrib) { return rtw_set_ie(pframe, _SRC_IE_ , sizeof(TDLS_SRC), TDLS_SRC, &(pattrib->pktlen)); } u8 *rtw_tdls_set_linkid(u8 *pframe, struct pkt_attrib *pattrib, u8 init) { u8 link_id_addr[18] = {0}; if (init == _TRUE) { _rtw_memcpy(link_id_addr, pattrib->ra, 6); _rtw_memcpy((link_id_addr+6), pattrib->src, 6); _rtw_memcpy((link_id_addr+12), pattrib->dst, 6); } else { _rtw_memcpy(link_id_addr, pattrib->ra, 6); _rtw_memcpy((link_id_addr+6), pattrib->dst, 6); _rtw_memcpy((link_id_addr+12), pattrib->src, 6); } return rtw_set_ie(pframe, _LINK_ID_IE_, 18, link_id_addr, &(pattrib->pktlen)); } #ifdef CONFIG_TDLS_CH_SW u8 *rtw_tdls_set_target_ch(_adapter *padapter, u8 *pframe, struct pkt_attrib *pattrib) { u8 target_ch = 1; if (padapter->tdlsinfo.chsw_info.off_ch_num) return rtw_set_fixed_ie(pframe, 1, &(padapter->tdlsinfo.chsw_info.off_ch_num), &(pattrib->pktlen)); else return rtw_set_fixed_ie(pframe, 1, &(target_ch), &(pattrib->pktlen)); } u8 *rtw_tdls_set_ch_sw(u8 *pframe, struct pkt_attrib *pattrib, struct sta_info *ptdls_sta) { u8 ch_switch_timing[4] = {0}; u16 switch_time = (ptdls_sta->ch_switch_time >= CH_SWITCH_TIME * 1000) ? ptdls_sta->ch_switch_time : CH_SWITCH_TIME; u16 switch_timeout = (ptdls_sta->ch_switch_timeout >= CH_SWITCH_TIMEOUT * 1000) ? ptdls_sta->ch_switch_timeout : CH_SWITCH_TIMEOUT; _rtw_memcpy(ch_switch_timing, &switch_time, 2); _rtw_memcpy(ch_switch_timing + 2, &switch_timeout, 2); return rtw_set_ie(pframe, _CH_SWITCH_TIMING_, 4, ch_switch_timing, &(pattrib->pktlen)); } #endif u8 *rtw_tdls_set_wmm_params(_adapter *padapter, u8 *pframe, struct pkt_attrib *pattrib) { struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); u8 wmm_param_ele[24] = {0}; if (&pmlmeinfo->WMM_param) { _rtw_memcpy(wmm_param_ele, WMM_PARA_OUI, 6); if (_rtw_memcmp(&pmlmeinfo->WMM_param, &wmm_param_ele[6], 18) == _TRUE) /* Use default WMM Param */ _rtw_memcpy(wmm_param_ele + 6, (u8 *)&TDLS_WMM_PARAM_IE, sizeof(TDLS_WMM_PARAM_IE)); else _rtw_memcpy(wmm_param_ele + 6, (u8 *)&pmlmeinfo->WMM_param, sizeof(pmlmeinfo->WMM_param)); return rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 24, wmm_param_ele, &(pattrib->pktlen)); } else return pframe; } #ifdef CONFIG_WFD void rtw_tdls_process_wfd_ie(struct tdls_info *ptdlsinfo, u8 *ptr, u8 length) { u8 wfd_ie[ 128 ] = { 0x00 }; u32 wfd_ielen = 0; u32 wfd_offset = 0; /* Try to get the TCP port information when receiving the negotiation response. */ wfd_offset = 0; wfd_offset = rtw_get_wfd_ie( ptr + wfd_offset, length - wfd_offset, wfd_ie, &wfd_ielen ); while (wfd_offset) { u8 attr_content[ 10 ] = { 0x00 }; u32 attr_contentlen = 0; int i; DBG_871X( "[%s] WFD IE Found!!\n", __FUNCTION__ ); rtw_get_wfd_attr_content( wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen); if (attr_contentlen) { ptdlsinfo->wfd_info->peer_rtsp_ctrlport = RTW_GET_BE16( attr_content + 2 ); DBG_871X( "[%s] Peer PORT NUM = %d\n", __FUNCTION__, ptdlsinfo->wfd_info->peer_rtsp_ctrlport ); } _rtw_memset( attr_content, 0x00, 10); attr_contentlen = 0; rtw_get_wfd_attr_content( wfd_ie, wfd_ielen, WFD_ATTR_LOCAL_IP_ADDR, attr_content, &attr_contentlen); if (attr_contentlen) { _rtw_memcpy(ptdlsinfo->wfd_info->peer_ip_address, ( attr_content + 1 ), 4); DBG_871X( "[%s] Peer IP = %02u.%02u.%02u.%02u \n", __FUNCTION__, ptdlsinfo->wfd_info->peer_ip_address[0], ptdlsinfo->wfd_info->peer_ip_address[1], ptdlsinfo->wfd_info->peer_ip_address[2], ptdlsinfo->wfd_info->peer_ip_address[3]); } wfd_offset = rtw_get_wfd_ie( ptr + wfd_offset, length - wfd_offset, wfd_ie, &wfd_ielen ); } } int issue_tunneled_probe_req(_adapter *padapter) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); u8 baddr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; struct tdls_txmgmt txmgmt; int ret = _FAIL; DBG_871X("[%s]\n", __FUNCTION__); _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); txmgmt.action_code = TUNNELED_PROBE_REQ; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; pattrib = &pmgntframe->attrib; pmgntframe->frame_tag = DATA_FRAMETAG; pattrib->ether_type = 0x890d; _rtw_memcpy(pattrib->dst, baddr, ETH_ALEN); _rtw_memcpy(pattrib->src, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN); _rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN); update_tdls_attrib(padapter, pattrib); pattrib->qsel = pattrib->priority; if (rtw_xmit_tdls_coalesce(padapter, pmgntframe, &txmgmt) != _SUCCESS) { rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; } dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; exit: return ret; } int issue_tunneled_probe_rsp(_adapter *padapter, union recv_frame *precv_frame) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct tdls_txmgmt txmgmt; int ret = _FAIL; DBG_871X("[%s]\n", __FUNCTION__); _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); txmgmt.action_code = TUNNELED_PROBE_RSP; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; pattrib = &pmgntframe->attrib; pmgntframe->frame_tag = DATA_FRAMETAG; pattrib->ether_type = 0x890d; _rtw_memcpy(pattrib->dst, precv_frame->u.hdr.attrib.src, ETH_ALEN); _rtw_memcpy(pattrib->src, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN); _rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN); update_tdls_attrib(padapter, pattrib); pattrib->qsel = pattrib->priority; if (rtw_xmit_tdls_coalesce(padapter, pmgntframe, &txmgmt) != _SUCCESS) { rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; } dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; exit: return ret; } #endif /* CONFIG_WFD */ int issue_tdls_setup_req(_adapter *padapter, struct tdls_txmgmt *ptxmgmt, int wait_ack) { struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *ptdls_sta= NULL; _irqL irqL; int ret = _FAIL; /* Retry timer should be set at least 301 sec, using TPK_count counting 301 times. */ u32 timeout_interval= TPK_RESEND_COUNT; DBG_871X("[TDLS] %s\n", __FUNCTION__); ptxmgmt->action_code = TDLS_SETUP_REQUEST; if (ptdlsinfo->ap_prohibited == _TRUE) goto exit; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; pattrib = &pmgntframe->attrib; pmgntframe->frame_tag = DATA_FRAMETAG; pattrib->ether_type = 0x890d; _rtw_memcpy(pattrib->dst, ptxmgmt->peer, ETH_ALEN); _rtw_memcpy(pattrib->src, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN); _rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN); update_tdls_attrib(padapter, pattrib); /* init peer sta_info */ ptdls_sta = rtw_get_stainfo(pstapriv, ptxmgmt->peer); if (ptdls_sta == NULL) { ptdls_sta = rtw_alloc_stainfo(pstapriv, ptxmgmt->peer); if (ptdls_sta == NULL) { DBG_871X("[%s] rtw_alloc_stainfo fail\n", __FUNCTION__); rtw_free_xmitbuf(pxmitpriv,pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; } } if(!(ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)) ptdlsinfo->sta_cnt++; if (ptdlsinfo->sta_cnt == MAX_ALLOWED_TDLS_STA_NUM) ptdlsinfo->sta_maximum = _TRUE; ptdls_sta->tdls_sta_state |= TDLS_RESPONDER_STATE; if (rtw_tdls_is_driver_setup(padapter) == _TRUE) { ptdls_sta->TDLS_PeerKey_Lifetime = timeout_interval; _set_timer(&ptdls_sta->handshake_timer, TDLS_HANDSHAKE_TIME); } pattrib->qsel = pattrib->priority; if (rtw_xmit_tdls_coalesce(padapter, pmgntframe, ptxmgmt) !=_SUCCESS) { rtw_free_xmitbuf(pxmitpriv,pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; } if (wait_ack) { ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); } else { dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; } exit: return ret; } int _issue_tdls_teardown(_adapter *padapter, struct tdls_txmgmt *ptxmgmt, u8 wait_ack) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *ptdls_sta=NULL; _irqL irqL; int ret = _FAIL; DBG_871X("[TDLS] %s\n", __FUNCTION__); ptxmgmt->action_code = TDLS_TEARDOWN; ptdls_sta = rtw_get_stainfo(pstapriv, ptxmgmt->peer); if (ptdls_sta == NULL) { DBG_871X("Np tdls_sta for tearing down\n"); goto exit; } if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; rtw_set_scan_deny(padapter, 550); rtw_scan_abort(padapter); #ifdef CONFIG_CONCURRENT_MODE if (rtw_buddy_adapter_up(padapter)) rtw_scan_abort(padapter->pbuddy_adapter); #endif /* CONFIG_CONCURRENT_MODE */ pattrib = &pmgntframe->attrib; pmgntframe->frame_tag = DATA_FRAMETAG; pattrib->ether_type = 0x890d; _rtw_memcpy(pattrib->dst, ptxmgmt->peer, ETH_ALEN); _rtw_memcpy(pattrib->src, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN); _rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN); update_tdls_attrib(padapter, pattrib); pattrib->qsel = pattrib->priority; if (rtw_xmit_tdls_coalesce(padapter, pmgntframe, ptxmgmt) != _SUCCESS) { rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; } if (rtw_tdls_is_driver_setup(padapter) == _TRUE) if(ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE) if (pattrib->encrypt) _cancel_timer_ex(&ptdls_sta->TPK_timer); if (wait_ack) { ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); } else { dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; } if (ret == _SUCCESS && rtw_tdls_is_driver_setup(padapter)) rtw_tdls_cmd(padapter, ptxmgmt->peer, TDLS_TEAR_STA); exit: return ret; } int issue_tdls_teardown(_adapter *padapter, struct tdls_txmgmt *ptxmgmt, u8 wait_ack) { int ret = _FAIL; ret = _issue_tdls_teardown(padapter, ptxmgmt, wait_ack); if ((ptxmgmt->status_code == _RSON_TDLS_TEAR_UN_RSN_) && (ret == _FAIL)) { /* Change status code and send teardown again via AP */ ptxmgmt->status_code = _RSON_TDLS_TEAR_TOOFAR_; ret = _issue_tdls_teardown(padapter, ptxmgmt, wait_ack); } return ret; } int issue_tdls_dis_req(_adapter *padapter, struct tdls_txmgmt *ptxmgmt) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); int ret = _FAIL; DBG_871X("[TDLS] %s\n", __FUNCTION__); ptxmgmt->action_code = TDLS_DISCOVERY_REQUEST; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; pattrib = &pmgntframe->attrib; pmgntframe->frame_tag = DATA_FRAMETAG; pattrib->ether_type = 0x890d; _rtw_memcpy(pattrib->dst, ptxmgmt->peer, ETH_ALEN); _rtw_memcpy(pattrib->src, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN); _rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN); update_tdls_attrib(padapter, pattrib); pattrib->qsel = pattrib->priority; if (rtw_xmit_tdls_coalesce(padapter, pmgntframe, ptxmgmt) != _SUCCESS) { rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; } dump_mgntframe(padapter, pmgntframe); DBG_871X("issue tdls dis req\n"); ret = _SUCCESS; exit: return ret; } int issue_tdls_setup_rsp(_adapter *padapter, struct tdls_txmgmt *ptxmgmt) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); int ret = _FAIL; DBG_871X("[TDLS] %s\n", __FUNCTION__); ptxmgmt->action_code = TDLS_SETUP_RESPONSE; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; pattrib = &pmgntframe->attrib; pmgntframe->frame_tag = DATA_FRAMETAG; pattrib->ether_type = 0x890d; _rtw_memcpy(pattrib->dst, ptxmgmt->peer, ETH_ALEN); _rtw_memcpy(pattrib->src, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pattrib->ra, get_bssid(&(padapter->mlmepriv)), ETH_ALEN); _rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN); update_tdls_attrib(padapter, pattrib); pattrib->qsel = pattrib->priority; if (rtw_xmit_tdls_coalesce(padapter, pmgntframe, ptxmgmt) != _SUCCESS) { rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; } dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; exit: return ret; } int issue_tdls_setup_cfm(_adapter *padapter, struct tdls_txmgmt *ptxmgmt) { struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); int ret = _FAIL; DBG_871X("[TDLS] %s\n", __FUNCTION__); ptxmgmt->action_code = TDLS_SETUP_CONFIRM; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; pattrib = &pmgntframe->attrib; pmgntframe->frame_tag = DATA_FRAMETAG; pattrib->ether_type = 0x890d; _rtw_memcpy(pattrib->dst, ptxmgmt->peer, ETH_ALEN); _rtw_memcpy(pattrib->src, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pattrib->ra, get_bssid(&padapter->mlmepriv), ETH_ALEN); _rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN); update_tdls_attrib(padapter, pattrib); pattrib->qsel = pattrib->priority; if (rtw_xmit_tdls_coalesce(padapter, pmgntframe, ptxmgmt) != _SUCCESS) { rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; } dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; exit: return ret; } /* TDLS Discovery Response frame is a management action frame */ int issue_tdls_dis_rsp(_adapter *padapter, struct tdls_txmgmt *ptxmgmt, u8 privacy) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; unsigned char *pframe; struct rtw_ieee80211_hdr *pwlanhdr; unsigned short *fctrl; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); int ret = _FAIL; DBG_871X("[TDLS] %s\n", __FUNCTION__); if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; pattrib = &pmgntframe->attrib; update_mgntframe_attrib(padapter, pattrib); _rtw_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; /* unicast probe request frame */ _rtw_memcpy(pwlanhdr->addr1, ptxmgmt->peer, ETH_ALEN); _rtw_memcpy(pattrib->dst, pwlanhdr->addr1, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr2, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pattrib->src, pwlanhdr->addr2, ETH_ALEN); _rtw_memcpy(pwlanhdr->addr3, get_bssid(&padapter->mlmepriv), ETH_ALEN); _rtw_memcpy(pattrib->ra, pwlanhdr->addr3, 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); rtw_build_tdls_dis_rsp_ies(padapter, pmgntframe, pframe, ptxmgmt, privacy); pattrib->nr_frags = 1; pattrib->last_txcmdsz = pattrib->pktlen; dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; exit: return ret; } int issue_tdls_peer_traffic_rsp(_adapter *padapter, struct sta_info *ptdls_sta, struct tdls_txmgmt *ptxmgmt) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); int ret = _FAIL; DBG_871X("[TDLS] %s\n", __FUNCTION__); ptxmgmt->action_code = TDLS_PEER_TRAFFIC_RESPONSE; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; pattrib = &pmgntframe->attrib; pmgntframe->frame_tag = DATA_FRAMETAG; pattrib->ether_type = 0x890d; _rtw_memcpy(pattrib->dst, ptdls_sta->hwaddr, ETH_ALEN); _rtw_memcpy(pattrib->src, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN); _rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN); update_tdls_attrib(padapter, pattrib); pattrib->qsel = pattrib->priority; if (rtw_xmit_tdls_coalesce(padapter, pmgntframe, ptxmgmt) !=_SUCCESS) { rtw_free_xmitbuf(pxmitpriv,pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; } dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; exit: return ret; } int issue_tdls_peer_traffic_indication(_adapter *padapter, struct sta_info *ptdls_sta) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct tdls_txmgmt txmgmt; int ret = _FAIL; DBG_871X("[TDLS] %s\n", __FUNCTION__); _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); txmgmt.action_code = TDLS_PEER_TRAFFIC_INDICATION; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; pattrib = &pmgntframe->attrib; pmgntframe->frame_tag = DATA_FRAMETAG; pattrib->ether_type = 0x890d; _rtw_memcpy(pattrib->dst, ptdls_sta->hwaddr, ETH_ALEN); _rtw_memcpy(pattrib->src, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN); _rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN); /* PTI frame's priority should be AC_VO */ pattrib->priority = 7; update_tdls_attrib(padapter, pattrib); pattrib->qsel = pattrib->priority; if (rtw_xmit_tdls_coalesce(padapter, pmgntframe, &txmgmt) != _SUCCESS) { rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; } dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; exit: return ret; } int issue_tdls_ch_switch_req(_adapter *padapter, struct sta_info *ptdls_sta) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); struct tdls_txmgmt txmgmt; int ret = _FAIL; DBG_871X("[TDLS] %s\n", __FUNCTION__); if (padapter->tdlsinfo.ch_switch_prohibited == _TRUE) { DBG_871X("[TDLS] Ignore %s since ch_switch_prohibited = _TRUE\n", __FUNCTION__); goto exit; } _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); txmgmt.action_code = TDLS_CHANNEL_SWITCH_REQUEST; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; pattrib = &pmgntframe->attrib; pmgntframe->frame_tag = DATA_FRAMETAG; pattrib->ether_type = 0x890d; _rtw_memcpy(pattrib->dst, ptdls_sta->hwaddr, ETH_ALEN); _rtw_memcpy(pattrib->src, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN); _rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN); update_tdls_attrib(padapter, pattrib); pattrib->qsel = pattrib->priority; if (rtw_xmit_tdls_coalesce(padapter, pmgntframe, &txmgmt) !=_SUCCESS) { rtw_free_xmitbuf(pxmitpriv,pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; } dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; exit: return ret; } int issue_tdls_ch_switch_rsp(_adapter *padapter, struct tdls_txmgmt *ptxmgmt, int wait_ack) { struct xmit_frame *pmgntframe; struct pkt_attrib *pattrib; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); int ret = _FAIL; DBG_871X("[TDLS] %s\n", __FUNCTION__); if (padapter->tdlsinfo.ch_switch_prohibited == _TRUE) { DBG_871X("[TDLS] Ignore %s since ch_switch_prohibited = _TRUE\n", __FUNCTION__); goto exit; } ptxmgmt->action_code = TDLS_CHANNEL_SWITCH_RESPONSE; if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) goto exit; pattrib = &pmgntframe->attrib; pmgntframe->frame_tag = DATA_FRAMETAG; pattrib->ether_type = 0x890d; _rtw_memcpy(pattrib->dst, ptxmgmt->peer, ETH_ALEN); _rtw_memcpy(pattrib->src, adapter_mac_addr(padapter), ETH_ALEN); _rtw_memcpy(pattrib->ra, get_bssid(pmlmepriv), ETH_ALEN); _rtw_memcpy(pattrib->ta, pattrib->src, ETH_ALEN); update_tdls_attrib(padapter, pattrib); pattrib->qsel = pattrib->priority; /* _enter_critical_bh(&pxmitpriv->lock, &irqL); if(xmitframe_enqueue_for_tdls_sleeping_sta(padapter, pmgntframe)==_TRUE){ _exit_critical_bh(&pxmitpriv->lock, &irqL); return _FALSE; } */ if (rtw_xmit_tdls_coalesce(padapter, pmgntframe, ptxmgmt) !=_SUCCESS) { rtw_free_xmitbuf(pxmitpriv,pmgntframe->pxmitbuf); rtw_free_xmitframe(pxmitpriv, pmgntframe); goto exit; } if (wait_ack) { ret = dump_mgntframe_and_wait_ack(padapter, pmgntframe); } else { dump_mgntframe(padapter, pmgntframe); ret = _SUCCESS; } ret = _SUCCESS; exit: return ret; } int On_TDLS_Dis_Rsp(_adapter *padapter, union recv_frame *precv_frame) { struct sta_info *ptdls_sta = NULL, *psta = rtw_get_stainfo(&(padapter->stapriv), get_bssid(&(padapter->mlmepriv))); struct recv_priv *precvpriv = &(padapter->recvpriv); u8 *ptr = precv_frame->u.hdr.rx_data, *psa; struct rx_pkt_attrib *pattrib = &(precv_frame->u.hdr.attrib); struct tdls_info *ptdlsinfo = &(padapter->tdlsinfo); u8 empty_addr[ETH_ALEN] = { 0x00 }; int UndecoratedSmoothedPWDB; struct tdls_txmgmt txmgmt; int ret = _SUCCESS; _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); /* WFDTDLS: for sigma test, not to setup direct link automatically */ ptdlsinfo->dev_discovered = _TRUE; psa = get_sa(ptr); ptdls_sta = rtw_get_stainfo(&(padapter->stapriv), psa); if (ptdls_sta != NULL) ptdls_sta->sta_stats.rx_tdls_disc_rsp_pkts++; #ifdef CONFIG_TDLS_AUTOSETUP if (ptdls_sta != NULL) { /* Record the tdls sta with lowest signal strength */ if (ptdlsinfo->sta_maximum == _TRUE && ptdls_sta->alive_count >= 1 ) { if (_rtw_memcmp(ptdlsinfo->ss_record.macaddr, empty_addr, ETH_ALEN)) { _rtw_memcpy(ptdlsinfo->ss_record.macaddr, psa, ETH_ALEN); ptdlsinfo->ss_record.RxPWDBAll = pattrib->phy_info.RxPWDBAll; } else { if (ptdlsinfo->ss_record.RxPWDBAll < pattrib->phy_info.RxPWDBAll) { _rtw_memcpy(ptdlsinfo->ss_record.macaddr, psa, ETH_ALEN); ptdlsinfo->ss_record.RxPWDBAll = pattrib->phy_info.RxPWDBAll; } } } } else { if (ptdlsinfo->sta_maximum == _TRUE) { if (_rtw_memcmp( ptdlsinfo->ss_record.macaddr, empty_addr, ETH_ALEN)) { /* All traffics are busy, do not set up another direct link. */ ret = _FAIL; goto exit; } else { if (pattrib->phy_info.RxPWDBAll > ptdlsinfo->ss_record.RxPWDBAll) { _rtw_memcpy(txmgmt.peer, ptdlsinfo->ss_record.macaddr, ETH_ALEN); /* issue_tdls_teardown(padapter, ptdlsinfo->ss_record.macaddr, _FALSE); */ } else { ret = _FAIL; goto exit; } } } rtw_hal_get_def_var(padapter, HAL_DEF_UNDERCORATEDSMOOTHEDPWDB, &UndecoratedSmoothedPWDB); if (pattrib->phy_info.RxPWDBAll + TDLS_SIGNAL_THRESH >= UndecoratedSmoothedPWDB) { DBG_871X("pattrib->RxPWDBAll=%d, pdmpriv->UndecoratedSmoothedPWDB=%d\n", pattrib->phy_info.RxPWDBAll, UndecoratedSmoothedPWDB); _rtw_memcpy(txmgmt.peer, psa, ETH_ALEN); issue_tdls_setup_req(padapter, &txmgmt, _FALSE); } } #endif /* CONFIG_TDLS_AUTOSETUP */ exit: return ret; } sint On_TDLS_Setup_Req(_adapter *padapter, union recv_frame *precv_frame) { struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; u8 *psa, *pmyid; struct sta_info *ptdls_sta= NULL; struct sta_priv *pstapriv = &padapter->stapriv; u8 *ptr = precv_frame->u.hdr.rx_data; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); struct security_priv *psecuritypriv = &padapter->securitypriv; _irqL irqL; struct rx_pkt_attrib *prx_pkt_attrib = &precv_frame->u.hdr.attrib; u8 *prsnie, *ppairwise_cipher; u8 i, k; u8 ccmp_included=0, rsnie_included=0; u16 j, pairwise_count; u8 SNonce[32]; u32 timeout_interval = TPK_RESEND_COUNT; sint parsing_length; /* Frame body length, without icv_len */ PNDIS_802_11_VARIABLE_IEs pIE; u8 FIXED_IE = 5; unsigned char supportRate[16]; int supportRateNum = 0; struct tdls_txmgmt txmgmt; if (ptdlsinfo->ap_prohibited == _TRUE) goto exit; _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); psa = get_sa(ptr); ptdls_sta = rtw_get_stainfo(pstapriv, psa); pmyid = adapter_mac_addr(padapter); ptr +=prx_pkt_attrib->hdrlen + prx_pkt_attrib->iv_len+LLC_HEADER_SIZE+ETH_TYPE_LEN+PAYLOAD_TYPE_LEN; parsing_length= ((union recv_frame *)precv_frame)->u.hdr.len -prx_pkt_attrib->hdrlen -prx_pkt_attrib->iv_len -prx_pkt_attrib->icv_len -LLC_HEADER_SIZE -ETH_TYPE_LEN -PAYLOAD_TYPE_LEN -FIXED_IE; if (ptdls_sta == NULL) { ptdls_sta = rtw_alloc_stainfo(pstapriv, psa); } else { if (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE) { /* If the direct link is already set up */ /* Process as re-setup after tear down */ DBG_871X("re-setup a direct link\n"); } /* Already receiving TDLS setup request */ else if (ptdls_sta->tdls_sta_state & TDLS_INITIATOR_STATE) { DBG_871X("receive duplicated TDLS setup request frame in handshaking\n"); goto exit; } /* When receiving and sending setup_req to the same link at the same time */ /* STA with higher MAC_addr would be initiator */ else if (ptdls_sta->tdls_sta_state & TDLS_RESPONDER_STATE) { DBG_871X("receive setup_req after sending setup_req\n"); for (i=0;i<6;i++){ if(*(pmyid+i)==*(psa+i)){ } else if(*(pmyid+i)>*(psa+i)){ ptdls_sta->tdls_sta_state = TDLS_INITIATOR_STATE; break; }else if(*(pmyid+i)<*(psa+i)){ goto exit; } } } } if (ptdls_sta) { txmgmt.dialog_token = *(ptr+2); /* Copy dialog token */ txmgmt.status_code = _STATS_SUCCESSFUL_; /* Parsing information element */ for (j=FIXED_IE; jElementID) { case _SUPPORTEDRATES_IE_: _rtw_memcpy(supportRate, pIE->data, pIE->Length); supportRateNum = pIE->Length; break; case _COUNTRY_IE_: break; case _EXT_SUPPORTEDRATES_IE_: if (supportRateNum<=sizeof(supportRate)) { _rtw_memcpy(supportRate+supportRateNum, pIE->data, pIE->Length); supportRateNum += pIE->Length; } break; case _SUPPORTED_CH_IE_: break; case _RSN_IE_2_: rsnie_included=1; if (prx_pkt_attrib->encrypt) { prsnie=(u8*)pIE; /* Check CCMP pairwise_cipher presence. */ ppairwise_cipher=prsnie+10; _rtw_memcpy(ptdls_sta->TDLS_RSNIE, pIE->data, pIE->Length); pairwise_count = *(u16*)(ppairwise_cipher-2); for (k=0; kencrypt) _rtw_memcpy(SNonce, (ptr+j+52), 32); break; case _TIMEOUT_ITVL_IE_: if (prx_pkt_attrib->encrypt) timeout_interval = cpu_to_le32(*(u32*)(ptr+j+3)); break; case _RIC_Descriptor_IE_: break; #ifdef CONFIG_80211N_HT case _HT_CAPABILITY_IE_: rtw_tdls_process_ht_cap(padapter, ptdls_sta, pIE->data, pIE->Length); break; #endif #ifdef CONFIG_80211AC_VHT case EID_AID: break; case EID_VHTCapability: rtw_tdls_process_vht_cap(padapter, ptdls_sta, pIE->data, pIE->Length); break; #endif case EID_BSSCoexistence: break; case _LINK_ID_IE_: if (_rtw_memcmp(get_bssid(pmlmepriv), pIE->data, 6) == _FALSE) txmgmt.status_code=_STATS_NOT_IN_SAME_BSS_; break; default: break; } j += (pIE->Length + 2); } /* Check status code */ /* If responder STA has/hasn't security on AP, but request hasn't/has RSNIE, it should reject */ if (txmgmt.status_code == _STATS_SUCCESSFUL_) { if (rsnie_included && prx_pkt_attrib->encrypt == 0) txmgmt.status_code = _STATS_SEC_DISABLED_; else if (rsnie_included==0 && prx_pkt_attrib->encrypt) txmgmt.status_code = _STATS_INVALID_PARAMETERS_; #ifdef CONFIG_WFD /* WFD test plan version 0.18.2 test item 5.1.5 */ /* SoUT does not use TDLS if AP uses weak security */ if (padapter->wdinfo.wfd_tdls_enable && (rsnie_included && prx_pkt_attrib->encrypt != _AES_)) txmgmt.status_code = _STATS_SEC_DISABLED_; #endif /* CONFIG_WFD */ } ptdls_sta->tdls_sta_state|= TDLS_INITIATOR_STATE; if (prx_pkt_attrib->encrypt) { _rtw_memcpy(ptdls_sta->SNonce, SNonce, 32); if (timeout_interval <= 300) ptdls_sta->TDLS_PeerKey_Lifetime = TPK_RESEND_COUNT; else ptdls_sta->TDLS_PeerKey_Lifetime = timeout_interval; } /* Update station supportRate */ ptdls_sta->bssratelen = supportRateNum; _rtw_memcpy(ptdls_sta->bssrateset, supportRate, supportRateNum); if (!(ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)) ptdlsinfo->sta_cnt++; /* -2: AP + BC/MC sta, -4: default key */ if (ptdlsinfo->sta_cnt == MAX_ALLOWED_TDLS_STA_NUM) ptdlsinfo->sta_maximum = _TRUE; #ifdef CONFIG_WFD rtw_tdls_process_wfd_ie(ptdlsinfo, ptr + FIXED_IE, parsing_length - FIXED_IE); #endif /* CONFIG_WFD */ }else { goto exit; } _rtw_memcpy(txmgmt.peer, prx_pkt_attrib->src, ETH_ALEN); if (rtw_tdls_is_driver_setup(padapter)) { issue_tdls_setup_rsp(padapter, &txmgmt); if (txmgmt.status_code==_STATS_SUCCESSFUL_) { _set_timer( &ptdls_sta->handshake_timer, TDLS_HANDSHAKE_TIME); }else { free_tdls_sta(padapter, ptdls_sta); } } exit: return _SUCCESS; } int On_TDLS_Setup_Rsp(_adapter *padapter, union recv_frame *precv_frame) { struct registry_priv *pregistrypriv = &padapter->registrypriv; struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; struct sta_info *ptdls_sta= NULL; struct sta_priv *pstapriv = &padapter->stapriv; u8 *ptr = precv_frame->u.hdr.rx_data; _irqL irqL; struct rx_pkt_attrib *prx_pkt_attrib = &precv_frame->u.hdr.attrib; u8 *psa; u16 status_code=0; sint parsing_length; /* Frame body length, without icv_len */ PNDIS_802_11_VARIABLE_IEs pIE; u8 FIXED_IE =7; u8 ANonce[32]; u8 *pftie=NULL, *ptimeout_ie=NULL, *plinkid_ie=NULL, *prsnie=NULL, *pftie_mic=NULL, *ppairwise_cipher=NULL; u16 pairwise_count, j, k; u8 verify_ccmp=0; unsigned char supportRate[16]; int supportRateNum = 0; struct tdls_txmgmt txmgmt; int ret = _SUCCESS; u32 timeout_interval = TPK_RESEND_COUNT; _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); psa = get_sa(ptr); ptdls_sta = rtw_get_stainfo(pstapriv, psa); if (NULL == ptdls_sta) { ret = _FAIL; goto exit; } ptr +=prx_pkt_attrib->hdrlen + prx_pkt_attrib->iv_len+LLC_HEADER_SIZE+ETH_TYPE_LEN+PAYLOAD_TYPE_LEN; parsing_length= ((union recv_frame *)precv_frame)->u.hdr.len -prx_pkt_attrib->hdrlen -prx_pkt_attrib->iv_len -prx_pkt_attrib->icv_len -LLC_HEADER_SIZE -ETH_TYPE_LEN -PAYLOAD_TYPE_LEN -FIXED_IE; _rtw_memcpy(&status_code, ptr+2, 2); if (status_code != 0) { DBG_871X( "[TDLS] %s status_code = %d, free_tdls_sta\n", __FUNCTION__, status_code ); free_tdls_sta(padapter, ptdls_sta); ret = _FAIL; goto exit; } status_code = 0; /* parsing information element */ for (j = FIXED_IE; jElementID) { case _SUPPORTEDRATES_IE_: _rtw_memcpy(supportRate, pIE->data, pIE->Length); supportRateNum = pIE->Length; break; case _COUNTRY_IE_: break; case _EXT_SUPPORTEDRATES_IE_: if (supportRateNum<=sizeof(supportRate)) { _rtw_memcpy(supportRate+supportRateNum, pIE->data, pIE->Length); supportRateNum += pIE->Length; } break; case _SUPPORTED_CH_IE_: break; case _RSN_IE_2_: prsnie=(u8*)pIE; /* Check CCMP pairwise_cipher presence. */ ppairwise_cipher=prsnie+10; _rtw_memcpy(&pairwise_count, (u16*)(ppairwise_cipher-2), 2); for (k=0;kwmm_enable == _TRUE) || (padapter->mlmepriv.htpriv.ht_option == _TRUE)) ptdls_sta->qos_option = _TRUE; } break; case _FTIE_: pftie=(u8*)pIE; _rtw_memcpy(ANonce, (ptr+j+20), 32); break; case _TIMEOUT_ITVL_IE_: ptimeout_ie=(u8*)pIE; timeout_interval = cpu_to_le32(*(u32*)(ptimeout_ie+3)); break; case _RIC_Descriptor_IE_: break; #ifdef CONFIG_80211N_HT case _HT_CAPABILITY_IE_: rtw_tdls_process_ht_cap(padapter, ptdls_sta, pIE->data, pIE->Length); break; #endif #ifdef CONFIG_80211AC_VHT case EID_AID: /* todo in the future if necessary */ break; case EID_VHTCapability: rtw_tdls_process_vht_cap(padapter, ptdls_sta, pIE->data, pIE->Length); break; case EID_OpModeNotification: rtw_process_vht_op_mode_notify(padapter, pIE->data, ptdls_sta); break; #endif case EID_BSSCoexistence: break; case _LINK_ID_IE_: plinkid_ie=(u8*)pIE; break; default: break; } j += (pIE->Length + 2); } ptdls_sta->bssratelen = supportRateNum; _rtw_memcpy(ptdls_sta->bssrateset, supportRate, supportRateNum); _rtw_memcpy(ptdls_sta->ANonce, ANonce, 32); #ifdef CONFIG_WFD rtw_tdls_process_wfd_ie(ptdlsinfo, ptr + FIXED_IE, parsing_length - FIXED_IE); #endif /* CONFIG_WFD */ if (status_code != _STATS_SUCCESSFUL_) { txmgmt.status_code = status_code; } else { if (prx_pkt_attrib->encrypt) { if (verify_ccmp == 1) { txmgmt.status_code = _STATS_SUCCESSFUL_; if (rtw_tdls_is_driver_setup(padapter) == _TRUE) { wpa_tdls_generate_tpk(padapter, ptdls_sta); if (tdls_verify_mic(ptdls_sta->tpk.kck, 2, plinkid_ie, prsnie, ptimeout_ie, pftie) == _FAIL) { DBG_871X( "[TDLS] %s tdls_verify_mic fail, free_tdls_sta\n", __FUNCTION__); free_tdls_sta(padapter, ptdls_sta); ret = _FAIL; goto exit; } ptdls_sta->TDLS_PeerKey_Lifetime = timeout_interval; } } else { txmgmt.status_code = _STATS_INVALID_RSNIE_; } }else{ txmgmt.status_code = _STATS_SUCCESSFUL_; } } if (rtw_tdls_is_driver_setup(padapter) == _TRUE) { _rtw_memcpy(txmgmt.peer, prx_pkt_attrib->src, ETH_ALEN); issue_tdls_setup_cfm(padapter, &txmgmt); if (txmgmt.status_code == _STATS_SUCCESSFUL_) { ptdlsinfo->link_established = _TRUE; if (ptdls_sta->tdls_sta_state & TDLS_RESPONDER_STATE) { ptdls_sta->tdls_sta_state |= TDLS_LINKED_STATE; ptdls_sta->state |= _FW_LINKED; _cancel_timer_ex( &ptdls_sta->handshake_timer); } if (prx_pkt_attrib->encrypt) rtw_tdls_set_key(padapter, ptdls_sta); rtw_tdls_cmd(padapter, ptdls_sta->hwaddr, TDLS_ESTABLISHED); } } exit: if (rtw_tdls_is_driver_setup(padapter) == _TRUE) return ret; else return _SUCCESS; } int On_TDLS_Setup_Cfm(_adapter *padapter, union recv_frame *precv_frame) { struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; struct sta_info *ptdls_sta= NULL; struct sta_priv *pstapriv = &padapter->stapriv; u8 *ptr = precv_frame->u.hdr.rx_data; _irqL irqL; struct rx_pkt_attrib *prx_pkt_attrib = &precv_frame->u.hdr.attrib; u8 *psa; u16 status_code=0; sint parsing_length; PNDIS_802_11_VARIABLE_IEs pIE; u8 FIXED_IE =5; u8 *pftie=NULL, *ptimeout_ie=NULL, *plinkid_ie=NULL, *prsnie=NULL, *pftie_mic=NULL, *ppairwise_cipher=NULL; u16 j, pairwise_count; int ret = _SUCCESS; psa = get_sa(ptr); ptdls_sta = rtw_get_stainfo(pstapriv, psa); if (ptdls_sta == NULL) { DBG_871X("[%s] Direct Link Peer = "MAC_FMT" not found\n", __FUNCTION__, MAC_ARG(psa)); ret = _FAIL; goto exit; } ptr +=prx_pkt_attrib->hdrlen + prx_pkt_attrib->iv_len+LLC_HEADER_SIZE+ETH_TYPE_LEN+PAYLOAD_TYPE_LEN; parsing_length= ((union recv_frame *)precv_frame)->u.hdr.len -prx_pkt_attrib->hdrlen -prx_pkt_attrib->iv_len -prx_pkt_attrib->icv_len -LLC_HEADER_SIZE -ETH_TYPE_LEN -PAYLOAD_TYPE_LEN -FIXED_IE; _rtw_memcpy(&status_code, ptr+2, 2); if (status_code!= 0) { DBG_871X("[%s] status_code = %d\n, free_tdls_sta", __FUNCTION__, status_code); free_tdls_sta(padapter, ptdls_sta); ret = _FAIL; goto exit; } /* Parsing information element */ for (j = FIXED_IE; j < parsing_length;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(ptr + j); switch (pIE->ElementID) { case _RSN_IE_2_: prsnie = (u8 *)pIE; break; case _VENDOR_SPECIFIC_IE_: if (_rtw_memcmp((u8 *)pIE + 2, WMM_PARA_OUI, 6) == _TRUE) { /* WMM Parameter ID and OUI */ ptdls_sta->qos_option = _TRUE; } break; case _FTIE_: pftie = (u8 *)pIE; break; case _TIMEOUT_ITVL_IE_: ptimeout_ie = (u8 *)pIE; break; #ifdef CONFIG_80211N_HT case _HT_EXTRA_INFO_IE_: break; #endif #ifdef CONFIG_80211AC_VHT case EID_VHTOperation: break; case EID_OpModeNotification: rtw_process_vht_op_mode_notify(padapter, pIE->data, ptdls_sta); break; #endif case _LINK_ID_IE_: plinkid_ie = (u8 *)pIE; break; default: break; } j += (pIE->Length + 2); } if (prx_pkt_attrib->encrypt) { /* Verify mic in FTIE MIC field */ if (rtw_tdls_is_driver_setup(padapter) && (tdls_verify_mic(ptdls_sta->tpk.kck, 3, plinkid_ie, prsnie, ptimeout_ie, pftie) == _FAIL)) { free_tdls_sta(padapter, ptdls_sta); ret = _FAIL; goto exit; } } if (rtw_tdls_is_driver_setup(padapter)) { ptdlsinfo->link_established = _TRUE; if (ptdls_sta->tdls_sta_state & TDLS_INITIATOR_STATE) { ptdls_sta->tdls_sta_state|=TDLS_LINKED_STATE; ptdls_sta->state |= _FW_LINKED; _cancel_timer_ex(&ptdls_sta->handshake_timer); } if (prx_pkt_attrib->encrypt) { rtw_tdls_set_key(padapter, ptdls_sta); /* Start TPK timer */ ptdls_sta->TPK_count = 0; _set_timer(&ptdls_sta->TPK_timer, ONE_SEC); } rtw_tdls_cmd(padapter, ptdls_sta->hwaddr, TDLS_ESTABLISHED); } exit: return ret; } int On_TDLS_Dis_Req(_adapter *padapter, union recv_frame *precv_frame) { struct rx_pkt_attrib *prx_pkt_attrib = &precv_frame->u.hdr.attrib; struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *psta_ap; u8 *ptr = precv_frame->u.hdr.rx_data; sint parsing_length; /* Frame body length, without icv_len */ PNDIS_802_11_VARIABLE_IEs pIE; u8 FIXED_IE = 3, *dst; u16 j; struct tdls_txmgmt txmgmt; int ret = _SUCCESS; if (rtw_tdls_is_driver_setup(padapter) == _FALSE) goto exit; _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); ptr +=prx_pkt_attrib->hdrlen + prx_pkt_attrib->iv_len+LLC_HEADER_SIZE+ETH_TYPE_LEN+PAYLOAD_TYPE_LEN; txmgmt.dialog_token = *(ptr+2); _rtw_memcpy(&txmgmt.peer, precv_frame->u.hdr.attrib.src, ETH_ALEN); txmgmt.action_code = TDLS_DISCOVERY_RESPONSE; parsing_length= ((union recv_frame *)precv_frame)->u.hdr.len -prx_pkt_attrib->hdrlen -prx_pkt_attrib->iv_len -prx_pkt_attrib->icv_len -LLC_HEADER_SIZE -ETH_TYPE_LEN -PAYLOAD_TYPE_LEN -FIXED_IE; /* Parsing information element */ for (j=FIXED_IE; jElementID) { case _LINK_ID_IE_: psta_ap = rtw_get_stainfo(pstapriv, pIE->data); if (psta_ap == NULL) goto exit; dst = pIE->data + 12; if (MacAddr_isBcst(dst) == _FALSE && (_rtw_memcmp(adapter_mac_addr(padapter), dst, 6) == _FALSE)) goto exit; break; default: break; } j += (pIE->Length + 2); } issue_tdls_dis_rsp(padapter, &txmgmt, prx_pkt_attrib->privacy); exit: return ret; } int On_TDLS_Teardown(_adapter *padapter, union recv_frame *precv_frame) { u8 *psa; u8 *ptr = precv_frame->u.hdr.rx_data; struct rx_pkt_attrib *prx_pkt_attrib = &precv_frame->u.hdr.attrib; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *ptdls_sta= NULL; _irqL irqL; u8 reason; reason = *(ptr + prx_pkt_attrib->hdrlen + prx_pkt_attrib->iv_len + LLC_HEADER_SIZE + ETH_TYPE_LEN + PAYLOAD_TYPE_LEN + 2); DBG_871X("[TDLS] %s Reason code(%d)\n", __FUNCTION__,reason); psa = get_sa(ptr); ptdls_sta = rtw_get_stainfo(pstapriv, psa); if (ptdls_sta != NULL) { if (rtw_tdls_is_driver_setup(padapter)) rtw_tdls_cmd(padapter, ptdls_sta->hwaddr, TDLS_TEAR_STA); } return _SUCCESS; } #if 0 u8 TDLS_check_ch_state(uint state){ if (state & TDLS_CH_SWITCH_ON_STATE && state & TDLS_PEER_AT_OFF_STATE) { if (state & TDLS_PEER_SLEEP_STATE) return 2; /* U-APSD + ch. switch */ else return 1; /* ch. switch */ }else return 0; } #endif int On_TDLS_Peer_Traffic_Indication(_adapter *padapter, union recv_frame *precv_frame) { struct rx_pkt_attrib *pattrib = &precv_frame->u.hdr.attrib; struct sta_info *ptdls_sta = rtw_get_stainfo(&padapter->stapriv, pattrib->src); u8 *ptr = precv_frame->u.hdr.rx_data; struct tdls_txmgmt txmgmt; ptr +=pattrib->hdrlen + pattrib->iv_len+LLC_HEADER_SIZE+ETH_TYPE_LEN+PAYLOAD_TYPE_LEN; _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); if (ptdls_sta != NULL) { txmgmt.dialog_token = *(ptr+2); issue_tdls_peer_traffic_rsp(padapter, ptdls_sta, &txmgmt); //issue_nulldata_to_TDLS_peer_STA(padapter, ptdls_sta->hwaddr, 0, 0, 0); } else { DBG_871X("from unknown sta:"MAC_FMT"\n", MAC_ARG(pattrib->src)); return _FAIL; } return _SUCCESS; } /* We process buffered data for 1. U-APSD, 2. ch. switch, 3. U-APSD + ch. switch here */ int On_TDLS_Peer_Traffic_Rsp(_adapter *padapter, union recv_frame *precv_frame) { struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct rx_pkt_attrib *pattrib = & precv_frame->u.hdr.attrib; struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *ptdls_sta = rtw_get_stainfo(pstapriv, pattrib->src); u8 wmmps_ac=0; /* u8 state=TDLS_check_ch_state(ptdls_sta->tdls_sta_state); */ int i; ptdls_sta->sta_stats.rx_data_pkts++; ptdls_sta->tdls_sta_state &= ~(TDLS_WAIT_PTR_STATE); /* Check 4-AC queue bit */ if (ptdls_sta->uapsd_vo || ptdls_sta->uapsd_vi || ptdls_sta->uapsd_be || ptdls_sta->uapsd_bk) wmmps_ac=1; /* If it's a direct link and have buffered frame */ if (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE) { if (wmmps_ac) { _irqL irqL; _list *xmitframe_plist, *xmitframe_phead; struct xmit_frame *pxmitframe=NULL; _enter_critical_bh(&ptdls_sta->sleep_q.lock, &irqL); xmitframe_phead = get_list_head(&ptdls_sta->sleep_q); xmitframe_plist = get_next(xmitframe_phead); /* transmit buffered frames */ while (rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist) == _FALSE) { pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list); xmitframe_plist = get_next(xmitframe_plist); rtw_list_delete(&pxmitframe->list); ptdls_sta->sleepq_len--; ptdls_sta->sleepq_ac_len--; if (ptdls_sta->sleepq_len>0) { pxmitframe->attrib.mdata = 1; pxmitframe->attrib.eosp = 0; } else { pxmitframe->attrib.mdata = 0; pxmitframe->attrib.eosp = 1; } pxmitframe->attrib.triggered = 1; rtw_hal_xmitframe_enqueue(padapter, pxmitframe); } if (ptdls_sta->sleepq_len==0) DBG_871X("no buffered packets for tdls to xmit\n"); else { DBG_871X("error!psta->sleepq_len=%d\n", ptdls_sta->sleepq_len); ptdls_sta->sleepq_len=0; } _exit_critical_bh(&ptdls_sta->sleep_q.lock, &irqL); } } return _SUCCESS; } #ifdef CONFIG_TDLS_CH_SW sint On_TDLS_Ch_Switch_Req(_adapter *padapter, union recv_frame *precv_frame) { struct tdls_ch_switch *pchsw_info = &padapter->tdlsinfo.chsw_info; struct sta_info *ptdls_sta= NULL; struct sta_priv *pstapriv = &padapter->stapriv; u8 *ptr = precv_frame->u.hdr.rx_data; struct rx_pkt_attrib *prx_pkt_attrib = &precv_frame->u.hdr.attrib; u8 *psa; sint parsing_length; PNDIS_802_11_VARIABLE_IEs pIE; u8 FIXED_IE = 4; u16 j; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct tdls_txmgmt txmgmt; u16 switch_time= CH_SWITCH_TIME * 1000, switch_timeout=CH_SWITCH_TIMEOUT * 1000; if (padapter->tdlsinfo.ch_switch_prohibited == _TRUE) { DBG_871X("[TDLS] Ignore %s since ch_switch_prohibited = _TRUE\n", __FUNCTION__); return _SUCCESS; } _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); psa = get_sa(ptr); ptdls_sta = rtw_get_stainfo(pstapriv, psa); ptdls_sta->ch_switch_time=switch_time; ptdls_sta->ch_switch_timeout=switch_timeout; ptr +=prx_pkt_attrib->hdrlen + prx_pkt_attrib->iv_len+LLC_HEADER_SIZE+ETH_TYPE_LEN+PAYLOAD_TYPE_LEN; parsing_length= ((union recv_frame *)precv_frame)->u.hdr.len -prx_pkt_attrib->hdrlen -prx_pkt_attrib->iv_len -prx_pkt_attrib->icv_len -LLC_HEADER_SIZE -ETH_TYPE_LEN -PAYLOAD_TYPE_LEN -FIXED_IE; pchsw_info->off_ch_num = *(ptr + 2); if (*(ptr + 2) == 2) { pchsw_info->off_ch_num = 11; } if (pchsw_info->off_ch_num != pmlmeext->cur_channel) { pchsw_info->delay_switch_back = _FALSE; } /* Parsing information element */ for (j=FIXED_IE; jElementID) { case EID_SecondaryChnlOffset: padapter->tdlsinfo.chsw_info.ch_offset = *(pIE->data); break; case _LINK_ID_IE_: break; case _CH_SWITCH_TIMING_: ptdls_sta->ch_switch_time = (RTW_GET_LE16(pIE->data) >= CH_SWITCH_TIME * 1000) ? RTW_GET_LE16(pIE->data) : CH_SWITCH_TIME * 1000; ptdls_sta->ch_switch_timeout = (RTW_GET_LE16(pIE->data + 2) >= CH_SWITCH_TIMEOUT * 1000) ? RTW_GET_LE16(pIE->data + 2) : CH_SWITCH_TIMEOUT * 1000; DBG_871X("%s ch_switch_time:%d, ch_switch_timeout:%d\n" , __FUNCTION__, RTW_GET_LE16(pIE->data), RTW_GET_LE16(pIE->data + 2)); default: break; } j += (pIE->Length + 2); } /* Todo: check status */ txmgmt.status_code = 0; _rtw_memcpy(txmgmt.peer, psa, ETH_ALEN); ATOMIC_SET(&pchsw_info->chsw_on, _TRUE); rtw_tdls_cmd(padapter, ptdls_sta->hwaddr, TDLS_CH_SW_RESP); return _SUCCESS; } sint On_TDLS_Ch_Switch_Rsp(_adapter *padapter, union recv_frame *precv_frame) { struct tdls_ch_switch *pchsw_info = &padapter->tdlsinfo.chsw_info; struct sta_info *ptdls_sta= NULL; struct sta_priv *pstapriv = &padapter->stapriv; u8 *ptr = precv_frame->u.hdr.rx_data; struct rx_pkt_attrib *prx_pkt_attrib = &precv_frame->u.hdr.attrib; u8 *psa; sint parsing_length; PNDIS_802_11_VARIABLE_IEs pIE; u8 FIXED_IE = 4; u16 status_code, j, switch_time, switch_timeout; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; int ret = _SUCCESS; if (padapter->tdlsinfo.ch_switch_prohibited == _TRUE) { DBG_871X("[TDLS] Ignore %s since ch_switch_prohibited = _TRUE\n", __FUNCTION__); return _SUCCESS; } psa = get_sa(ptr); ptdls_sta = rtw_get_stainfo(pstapriv, psa); /* If we receive Unsolicited TDLS Channel Switch Response when channel switch is running, */ /* we will go back to base channel and terminate this channel switch procedure */ if (ATOMIC_READ(&pchsw_info->chsw_on) == _TRUE) { if (pmlmeext->cur_channel != rtw_get_oper_ch(padapter)) { DBG_871X("receive unsolicited channel switch response \n"); rtw_tdls_cmd(padapter, NULL, TDLS_CH_SW_BACK); goto exit; } } ptr +=prx_pkt_attrib->hdrlen + prx_pkt_attrib->iv_len + LLC_HEADER_SIZE+ETH_TYPE_LEN+PAYLOAD_TYPE_LEN; parsing_length = ((union recv_frame *)precv_frame)->u.hdr.len -prx_pkt_attrib->hdrlen -prx_pkt_attrib->iv_len -prx_pkt_attrib->icv_len -LLC_HEADER_SIZE -ETH_TYPE_LEN -PAYLOAD_TYPE_LEN -FIXED_IE; _rtw_memcpy(&status_code, ptr+2, 2); if (status_code != 0) { DBG_871X("[%s] status_code:%d\n", __FUNCTION__, status_code); pchsw_info->ch_sw_state &= ~(TDLS_CH_SW_INITIATOR_STATE); ATOMIC_SET(&pchsw_info->chsw_on, _FALSE); ret = _FAIL; goto exit; } /* Parsing information element */ for (j = FIXED_IE; j < parsing_length;) { pIE = (PNDIS_802_11_VARIABLE_IEs)(ptr+ j); switch (pIE->ElementID) { case _LINK_ID_IE_: break; case _CH_SWITCH_TIMING_: _rtw_memcpy(&switch_time, pIE->data, 2); if (switch_time > ptdls_sta->ch_switch_time) _rtw_memcpy(&ptdls_sta->ch_switch_time, &switch_time, 2); _rtw_memcpy(&switch_timeout, pIE->data + 2, 2); if (switch_timeout > ptdls_sta->ch_switch_timeout) _rtw_memcpy(&ptdls_sta->ch_switch_timeout, &switch_timeout, 2); break; default: break; } j += (pIE->Length + 2); } if ((pmlmeext->cur_channel == rtw_get_oper_ch(padapter)) && (pchsw_info->ch_sw_state & TDLS_WAIT_CH_RSP_STATE)) { ATOMIC_SET(&pchsw_info->chsw_on, _TRUE); rtw_tdls_cmd(padapter, ptdls_sta->hwaddr, TDLS_CH_SW); } exit: return ret; } #endif /* CONFIG_TDLS_CH_SW */ #ifdef CONFIG_WFD void wfd_ie_tdls(_adapter * padapter, u8 *pframe, u32 *pktlen ) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct wifi_display_info *pwfd_info = padapter->tdlsinfo.wfd_info; u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; u32 wfdielen = 0; /* WFD OUI */ wfdielen = 0; wfdie[ wfdielen++ ] = 0x50; wfdie[ wfdielen++ ] = 0x6F; wfdie[ wfdielen++ ] = 0x9A; wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ /* * Commented by Albert 20110825 * According to the WFD Specification, the negotiation request frame should contain 3 WFD attributes * 1. WFD Device Information * 2. Associated BSSID ( Optional ) * 3. Local IP Adress ( Optional ) */ /* WFD Device Information ATTR */ /* Type: */ wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; /* Length: */ /* Note: In the WFD specification, the size of length field is 2. */ RTW_PUT_BE16(wfdie + wfdielen, 0x0006); wfdielen += 2; /* Value1: */ /* WFD device information */ /* available for WFD session + Preferred TDLS + WSD ( WFD Service Discovery ) */ RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_PC_TDLS | WFD_DEVINFO_WSD); wfdielen += 2; /* Value2: */ /* Session Management Control Port */ /* Default TCP port for RTSP messages is 554 */ RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); wfdielen += 2; /* Value3: */ /* WFD Device Maximum Throughput */ /* 300Mbps is the maximum throughput */ RTW_PUT_BE16(wfdie + wfdielen, 300); wfdielen += 2; /* Associated BSSID ATTR */ /* Type: */ wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; /* Length: */ /* Note: In the WFD specification, the size of length field is 2. */ RTW_PUT_BE16(wfdie + wfdielen, 0x0006); wfdielen += 2; /* Value: */ /* Associated BSSID */ if (check_fwstate( pmlmepriv, _FW_LINKED) == _TRUE) _rtw_memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); else _rtw_memset(wfdie + wfdielen, 0x00, ETH_ALEN); /* Local IP Address ATTR */ wfdie[ wfdielen++ ] = WFD_ATTR_LOCAL_IP_ADDR; /* Length: */ /* Note: In the WFD specification, the size of length field is 2. */ RTW_PUT_BE16(wfdie + wfdielen, 0x0005); wfdielen += 2; /* Version: */ /* 0x01: Version1;IPv4 */ wfdie[ wfdielen++ ] = 0x01; /* IPv4 Address */ _rtw_memcpy( wfdie + wfdielen, pwfd_info->ip_address, 4 ); wfdielen += 4; pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, pktlen); } #endif /* CONFIG_WFD */ void rtw_build_tdls_setup_req_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt) { struct registry_priv *pregistrypriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct pkt_attrib *pattrib = &pxmitframe->attrib; struct sta_info *ptdls_sta=rtw_get_stainfo( (&padapter->stapriv) , pattrib->dst); int i = 0 ; u32 time; u8 *pframe_head; /* SNonce */ if (pattrib->encrypt) { for (i=0;i<8;i++) { time=rtw_get_current_time(); _rtw_memcpy(&ptdls_sta->SNonce[4*i], (u8 *)&time, 4); } } pframe_head = pframe; /* For rtw_tdls_set_ht_cap() */ pframe = rtw_tdls_set_payload_type(pframe, pattrib); pframe = rtw_tdls_set_category(pframe, pattrib, RTW_WLAN_CATEGORY_TDLS); pframe = rtw_tdls_set_action(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_dialog(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_capability(padapter, pframe, pattrib); pframe = rtw_tdls_set_supported_rate(padapter, pframe, pattrib); pframe = rtw_tdls_set_sup_ch(&(padapter->mlmeextpriv), pframe, pattrib); pframe = rtw_tdls_set_sup_reg_class(pframe, pattrib); if (pattrib->encrypt) pframe = rtw_tdls_set_rsnie(ptxmgmt, pframe, pattrib, _TRUE, ptdls_sta); pframe = rtw_tdls_set_ext_cap(pframe, pattrib); if (pattrib->encrypt) { pframe = rtw_tdls_set_ftie(ptxmgmt , pframe , pattrib , NULL , ptdls_sta->SNonce); pframe = rtw_tdls_set_timeout_interval(ptxmgmt, pframe, pattrib, _TRUE, ptdls_sta); } #ifdef CONFIG_80211N_HT /* Sup_reg_classes(optional) */ if (pregistrypriv->ht_enable == _TRUE) pframe = rtw_tdls_set_ht_cap(padapter, pframe_head, pattrib); #endif pframe = rtw_tdls_set_bss_coexist(padapter, pframe, pattrib); pframe = rtw_tdls_set_linkid(pframe, pattrib, _TRUE); if ((pregistrypriv->wmm_enable == _TRUE) || (padapter->mlmepriv.htpriv.ht_option == _TRUE)) pframe = rtw_tdls_set_qos_cap(pframe, pattrib); #ifdef CONFIG_80211AC_VHT if ((padapter->mlmepriv.htpriv.ht_option == _TRUE) && (pregistrypriv->vht_enable == _TRUE) && (pmlmeext->cur_channel > 14)) { pframe = rtw_tdls_set_aid(padapter, pframe, pattrib); pframe = rtw_tdls_set_vht_cap(padapter, pframe, pattrib); } #endif #ifdef CONFIG_WFD wfd_ie_tdls( padapter, pframe, &(pattrib->pktlen) ); #endif /* CONFIG_WFD */ } void rtw_build_tdls_setup_rsp_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt) { struct registry_priv *pregistrypriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct pkt_attrib *pattrib = &pxmitframe->attrib; struct sta_info *ptdls_sta; u8 k; /* for random ANonce */ u8 *pftie=NULL, *ptimeout_ie = NULL, *plinkid_ie = NULL, *prsnie = NULL, *pftie_mic = NULL; u32 time; u8 *pframe_head; ptdls_sta = rtw_get_stainfo( &(padapter->stapriv) , pattrib->dst); if (ptdls_sta == NULL) DBG_871X("[%s] %d ptdls_sta is NULL\n", __FUNCTION__, __LINE__); if (pattrib->encrypt && ptdls_sta != NULL) { for (k=0;k<8;k++) { time = rtw_get_current_time(); _rtw_memcpy(&ptdls_sta->ANonce[4*k], (u8*)&time, 4); } } pframe_head = pframe; pframe = rtw_tdls_set_payload_type(pframe, pattrib); pframe = rtw_tdls_set_category(pframe, pattrib, RTW_WLAN_CATEGORY_TDLS); pframe = rtw_tdls_set_action(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_status_code(pframe, pattrib, ptxmgmt); if (ptxmgmt->status_code != 0) { DBG_871X("[%s] status_code:%04x \n", __FUNCTION__, ptxmgmt->status_code); return; } pframe = rtw_tdls_set_dialog(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_capability(padapter, pframe, pattrib); pframe = rtw_tdls_set_supported_rate(padapter, pframe, pattrib); pframe = rtw_tdls_set_sup_ch(&(padapter->mlmeextpriv), pframe, pattrib); pframe = rtw_tdls_set_sup_reg_class(pframe, pattrib); if (pattrib->encrypt) { prsnie = pframe; pframe = rtw_tdls_set_rsnie(ptxmgmt, pframe, pattrib, _FALSE, ptdls_sta); } pframe = rtw_tdls_set_ext_cap(pframe, pattrib); if (pattrib->encrypt) { if (rtw_tdls_is_driver_setup(padapter) == _TRUE) wpa_tdls_generate_tpk(padapter, ptdls_sta); pftie = pframe; pftie_mic = pframe+4; pframe = rtw_tdls_set_ftie(ptxmgmt , pframe , pattrib , ptdls_sta->ANonce , ptdls_sta->SNonce); ptimeout_ie = pframe; pframe = rtw_tdls_set_timeout_interval(ptxmgmt, pframe, pattrib, _FALSE, ptdls_sta); } #ifdef CONFIG_80211N_HT /* Sup_reg_classes(optional) */ if (pregistrypriv->ht_enable == _TRUE) pframe = rtw_tdls_set_ht_cap(padapter, pframe_head, pattrib); #endif pframe = rtw_tdls_set_bss_coexist(padapter, pframe, pattrib); plinkid_ie = pframe; pframe = rtw_tdls_set_linkid(pframe, pattrib, _FALSE); /* Fill FTIE mic */ if (pattrib->encrypt && rtw_tdls_is_driver_setup(padapter) == _TRUE) wpa_tdls_ftie_mic(ptdls_sta->tpk.kck, 2, plinkid_ie, prsnie, ptimeout_ie, pftie, pftie_mic); if ((pregistrypriv->wmm_enable == _TRUE) || (padapter->mlmepriv.htpriv.ht_option == _TRUE)) pframe = rtw_tdls_set_qos_cap(pframe, pattrib); #ifdef CONFIG_80211AC_VHT if ((padapter->mlmepriv.htpriv.ht_option == _TRUE) && (pregistrypriv->vht_enable == _TRUE) && (pmlmeext->cur_channel > 14)) { pframe = rtw_tdls_set_aid(padapter, pframe, pattrib); pframe = rtw_tdls_set_vht_cap(padapter, pframe, pattrib); pframe = rtw_tdls_set_vht_op_mode_notify(padapter, pframe, pattrib, pmlmeext->cur_bwmode); } #endif #ifdef CONFIG_WFD wfd_ie_tdls( padapter, pframe, &(pattrib->pktlen) ); #endif /* CONFIG_WFD */ } void rtw_build_tdls_setup_cfm_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt) { struct registry_priv *pregistrypriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); struct pkt_attrib *pattrib = &pxmitframe->attrib; struct sta_info *ptdls_sta=rtw_get_stainfo( (&padapter->stapriv) , pattrib->dst); unsigned int ie_len; unsigned char *p; u8 wmm_param_ele[24] = {0}; u8 *pftie=NULL, *ptimeout_ie=NULL, *plinkid_ie=NULL, *prsnie=NULL, *pftie_mic=NULL; pframe = rtw_tdls_set_payload_type(pframe, pattrib); pframe = rtw_tdls_set_category(pframe, pattrib, RTW_WLAN_CATEGORY_TDLS); pframe = rtw_tdls_set_action(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_status_code(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_dialog(pframe, pattrib, ptxmgmt); if (ptxmgmt->status_code!=0) return; if (pattrib->encrypt) { prsnie = pframe; pframe = rtw_tdls_set_rsnie(ptxmgmt, pframe, pattrib, _TRUE, ptdls_sta); } if (pattrib->encrypt) { pftie = pframe; pftie_mic = pframe+4; pframe = rtw_tdls_set_ftie(ptxmgmt , pframe , pattrib , ptdls_sta->ANonce , ptdls_sta->SNonce); ptimeout_ie = pframe; pframe = rtw_tdls_set_timeout_interval(ptxmgmt, pframe, pattrib, _TRUE, ptdls_sta); if (rtw_tdls_is_driver_setup(padapter) == _TRUE) { /* Start TPK timer */ ptdls_sta->TPK_count=0; _set_timer(&ptdls_sta->TPK_timer, ONE_SEC); } } /* HT operation; todo */ plinkid_ie = pframe; pframe = rtw_tdls_set_linkid(pframe, pattrib, _TRUE); if (pattrib->encrypt && (rtw_tdls_is_driver_setup(padapter) == _TRUE)) wpa_tdls_ftie_mic(ptdls_sta->tpk.kck, 3, plinkid_ie, prsnie, ptimeout_ie, pftie, pftie_mic); if (ptdls_sta->qos_option == _TRUE) pframe = rtw_tdls_set_wmm_params(padapter, pframe, pattrib); #ifdef CONFIG_80211AC_VHT if ((padapter->mlmepriv.htpriv.ht_option == _TRUE) && (pregistrypriv->vht_enable == _TRUE) && (ptdls_sta->vhtpriv.vht_option == _TRUE) && (pmlmeext->cur_channel > 14)) { pframe = rtw_tdls_set_vht_operation(padapter, pframe, pattrib, pmlmeext->cur_channel); pframe = rtw_tdls_set_vht_op_mode_notify(padapter, pframe, pattrib, pmlmeext->cur_bwmode); } #endif } void rtw_build_tdls_teardown_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt) { struct pkt_attrib *pattrib = &pxmitframe->attrib; struct sta_info *ptdls_sta = rtw_get_stainfo( &(padapter->stapriv) , pattrib->dst); u8 *pftie = NULL, *pftie_mic = NULL, *plinkid_ie = NULL; pframe = rtw_tdls_set_payload_type(pframe, pattrib); pframe = rtw_tdls_set_category(pframe, pattrib, RTW_WLAN_CATEGORY_TDLS); pframe = rtw_tdls_set_action(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_status_code(pframe, pattrib, ptxmgmt); if (pattrib->encrypt) { pftie = pframe; pftie_mic = pframe + 4; pframe = rtw_tdls_set_ftie(ptxmgmt , pframe , pattrib , ptdls_sta->ANonce , ptdls_sta->SNonce); } plinkid_ie = pframe; if (ptdls_sta->tdls_sta_state & TDLS_INITIATOR_STATE) pframe = rtw_tdls_set_linkid(pframe, pattrib, _FALSE); else if (ptdls_sta->tdls_sta_state & TDLS_RESPONDER_STATE) pframe = rtw_tdls_set_linkid(pframe, pattrib, _TRUE); if (pattrib->encrypt && (rtw_tdls_is_driver_setup(padapter) == _TRUE)) wpa_tdls_teardown_ftie_mic(ptdls_sta->tpk.kck, plinkid_ie, ptxmgmt->status_code, 1, 4, pftie, pftie_mic); } void rtw_build_tdls_dis_req_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt) { struct pkt_attrib *pattrib = &pxmitframe->attrib; pframe = rtw_tdls_set_payload_type(pframe, pattrib); pframe = rtw_tdls_set_category(pframe, pattrib, RTW_WLAN_CATEGORY_TDLS); pframe = rtw_tdls_set_action(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_dialog(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_linkid(pframe, pattrib, _TRUE); } void rtw_build_tdls_dis_rsp_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt, u8 privacy) { struct registry_priv *pregistrypriv = &padapter->registrypriv; struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; struct pkt_attrib *pattrib = &pxmitframe->attrib; u8 *pframe_head, pktlen_index; pktlen_index = pattrib->pktlen; pframe_head = pframe; pframe = rtw_tdls_set_category(pframe, pattrib, RTW_WLAN_CATEGORY_PUBLIC); pframe = rtw_tdls_set_action(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_dialog(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_capability(padapter, pframe, pattrib); pframe = rtw_tdls_set_supported_rate(padapter, pframe, pattrib); pframe = rtw_tdls_set_sup_ch(pmlmeext, pframe, pattrib); if (privacy) pframe = rtw_tdls_set_rsnie(ptxmgmt, pframe, pattrib, _TRUE, NULL); pframe = rtw_tdls_set_ext_cap(pframe, pattrib); if (privacy) { pframe = rtw_tdls_set_ftie(ptxmgmt, pframe, pattrib, NULL, NULL); pframe = rtw_tdls_set_timeout_interval(ptxmgmt, pframe, pattrib, _TRUE, NULL); } #ifdef CONFIG_80211N_HT if (pregistrypriv->ht_enable == _TRUE) pframe = rtw_tdls_set_ht_cap(padapter, pframe_head - pktlen_index, pattrib); #endif pframe = rtw_tdls_set_bss_coexist(padapter, pframe, pattrib); pframe = rtw_tdls_set_linkid(pframe, pattrib, _FALSE); } void rtw_build_tdls_peer_traffic_indication_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt) { struct pkt_attrib *pattrib = &pxmitframe->attrib; u8 AC_queue=0; struct sta_info *ptdls_sta = rtw_get_stainfo(&padapter->stapriv, pattrib->dst); pframe = rtw_tdls_set_payload_type(pframe, pattrib); pframe = rtw_tdls_set_category(pframe, pattrib, RTW_WLAN_CATEGORY_TDLS); pframe = rtw_tdls_set_action(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_dialog(pframe, pattrib, ptxmgmt); if (ptdls_sta->tdls_sta_state & TDLS_INITIATOR_STATE) pframe = rtw_tdls_set_linkid(pframe, pattrib, _FALSE); else if (ptdls_sta->tdls_sta_state & TDLS_RESPONDER_STATE) pframe = rtw_tdls_set_linkid(pframe, pattrib, _TRUE); /* PTI control */ /* PU buffer status */ if (ptdls_sta->uapsd_bk & BIT(1)) AC_queue=BIT(0); if (ptdls_sta->uapsd_be & BIT(1)) AC_queue=BIT(1); if (ptdls_sta->uapsd_vi & BIT(1)) AC_queue=BIT(2); if (ptdls_sta->uapsd_vo & BIT(1)) AC_queue=BIT(3); pframe = rtw_set_ie(pframe, _PTI_BUFFER_STATUS_, 1, &AC_queue, &(pattrib->pktlen)); } void rtw_build_tdls_peer_traffic_rsp_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt) { struct pkt_attrib *pattrib = &pxmitframe->attrib; struct sta_info *ptdls_sta = rtw_get_stainfo(&padapter->stapriv, pattrib->dst); pframe = rtw_tdls_set_payload_type(pframe, pattrib); pframe = rtw_tdls_set_category(pframe, pattrib, RTW_WLAN_CATEGORY_TDLS); pframe = rtw_tdls_set_action(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_dialog(pframe, pattrib, ptxmgmt); if (ptdls_sta->tdls_sta_state & TDLS_INITIATOR_STATE) pframe = rtw_tdls_set_linkid(pframe, pattrib, _FALSE); else if (ptdls_sta->tdls_sta_state & TDLS_RESPONDER_STATE) pframe = rtw_tdls_set_linkid(pframe, pattrib, _TRUE); } #ifdef CONFIG_TDLS_CH_SW void rtw_build_tdls_ch_switch_req_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt) { struct pkt_attrib *pattrib = &pxmitframe->attrib; struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *ptdls_sta = rtw_get_stainfo(pstapriv, pattrib->dst); u16 switch_time= CH_SWITCH_TIME * 1000, switch_timeout=CH_SWITCH_TIMEOUT * 1000; ptdls_sta->ch_switch_time=switch_time; ptdls_sta->ch_switch_timeout=switch_timeout; pframe = rtw_tdls_set_payload_type(pframe, pattrib); pframe = rtw_tdls_set_category(pframe, pattrib, RTW_WLAN_CATEGORY_TDLS); pframe = rtw_tdls_set_action(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_target_ch(padapter, pframe, pattrib); pframe = rtw_tdls_set_reg_class(pframe, pattrib, ptdls_sta); if (ptdls_sta->tdls_sta_state & TDLS_INITIATOR_STATE) pframe = rtw_tdls_set_linkid(pframe, pattrib, _FALSE); else if (ptdls_sta->tdls_sta_state & TDLS_RESPONDER_STATE) pframe = rtw_tdls_set_linkid(pframe, pattrib, _TRUE); pframe = rtw_tdls_set_ch_sw(pframe, pattrib, ptdls_sta); } void rtw_build_tdls_ch_switch_rsp_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe, struct tdls_txmgmt *ptxmgmt) { struct pkt_attrib *pattrib = &pxmitframe->attrib; struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *ptdls_sta = rtw_get_stainfo(pstapriv, pattrib->dst); pframe = rtw_tdls_set_payload_type(pframe, pattrib); pframe = rtw_tdls_set_category(pframe, pattrib, RTW_WLAN_CATEGORY_TDLS); pframe = rtw_tdls_set_action(pframe, pattrib, ptxmgmt); pframe = rtw_tdls_set_status_code(pframe, pattrib, ptxmgmt); if (ptdls_sta->tdls_sta_state & TDLS_INITIATOR_STATE) pframe = rtw_tdls_set_linkid(pframe, pattrib, _FALSE); else if (ptdls_sta->tdls_sta_state & TDLS_RESPONDER_STATE) pframe = rtw_tdls_set_linkid(pframe, pattrib, _TRUE); pframe = rtw_tdls_set_ch_sw(pframe, pattrib, ptdls_sta); } #endif #ifdef CONFIG_WFD void rtw_build_tunneled_probe_req_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe) { struct pkt_attrib *pattrib = &pxmitframe->attrib; struct wifidirect_info *pwdinfo = &padapter->wdinfo; struct wifidirect_info *pbuddy_wdinfo = &padapter->pbuddy_adapter->wdinfo; u8 category = RTW_WLAN_CATEGORY_P2P; u8 WFA_OUI[3] = { 0x50, 0x6f, 0x9a}; u8 probe_req = 4; u8 wfdielen = 0; pframe = rtw_tdls_set_payload_type(pframe, pattrib); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 3, WFA_OUI, &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(probe_req), &(pattrib->pktlen)); if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { wfdielen = build_probe_req_wfd_ie(pwdinfo, pframe); pframe += wfdielen; pattrib->pktlen += wfdielen; } else if (!rtw_p2p_chk_state(pbuddy_wdinfo, P2P_STATE_NONE)) { wfdielen = build_probe_req_wfd_ie(pbuddy_wdinfo, pframe); pframe += wfdielen; pattrib->pktlen += wfdielen; } } void rtw_build_tunneled_probe_rsp_ies(_adapter * padapter, struct xmit_frame * pxmitframe, u8 *pframe) { struct pkt_attrib *pattrib = &pxmitframe->attrib; struct wifidirect_info *pwdinfo = &padapter->wdinfo; struct wifidirect_info *pbuddy_wdinfo = &padapter->pbuddy_adapter->wdinfo; u8 category = RTW_WLAN_CATEGORY_P2P; u8 WFA_OUI[3] = { 0x50, 0x6f, 0x9a}; u8 probe_rsp = 5; u8 wfdielen = 0; pframe = rtw_tdls_set_payload_type(pframe, pattrib); pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 3, WFA_OUI, &(pattrib->pktlen)); pframe = rtw_set_fixed_ie(pframe, 1, &(probe_rsp), &(pattrib->pktlen)); if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) { wfdielen = build_probe_resp_wfd_ie(pwdinfo, pframe, 1); pframe += wfdielen; pattrib->pktlen += wfdielen; } else if (!rtw_p2p_chk_state(pbuddy_wdinfo, P2P_STATE_NONE)) { wfdielen = build_probe_resp_wfd_ie(pbuddy_wdinfo, pframe, 1); pframe += wfdielen; pattrib->pktlen += wfdielen; } } #endif /* CONFIG_WFD */ void _tdls_tpk_timer_hdl(void *FunctionContext) { struct sta_info *ptdls_sta = (struct sta_info *)FunctionContext; struct tdls_txmgmt txmgmt; _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); ptdls_sta->TPK_count++; /* TPK_timer expired in a second */ /* Retry timer should set at least 301 sec. */ if (ptdls_sta->TPK_count >= ptdls_sta->TDLS_PeerKey_Lifetime) { DBG_871X("[TDLS] %s, Re-Setup TDLS link with "MAC_FMT" since TPK lifetime expires!\n", __FUNCTION__, MAC_ARG(ptdls_sta->hwaddr)); ptdls_sta->TPK_count=0; _rtw_memcpy(txmgmt.peer, ptdls_sta->hwaddr, ETH_ALEN); issue_tdls_setup_req(ptdls_sta->padapter, &txmgmt, _FALSE); } _set_timer(&ptdls_sta->TPK_timer, ONE_SEC); } #ifdef CONFIG_TDLS_CH_SW void _tdls_ch_switch_timer_hdl(void *FunctionContext) { struct sta_info *ptdls_sta = (struct sta_info *)FunctionContext; _adapter *padapter = ptdls_sta->padapter; struct tdls_ch_switch *pchsw_info = &padapter->tdlsinfo.chsw_info; //DBG_871X("%s %d, tdls_sta_state:0x%08x\n", __FUNCTION__, __LINE__, ptdls_sta->tdls_sta_state); if (padapter->mlmeextpriv.cur_channel != rtw_get_oper_ch(padapter)) { if (!(pchsw_info->ch_sw_state & TDLS_PEER_AT_OFF_STATE)) { rtw_tdls_cmd(padapter, ptdls_sta->hwaddr, TDLS_CH_SW_BACK); ATOMIC_SET(&pchsw_info->chsw_on, _FALSE); DBG_871X("[TDLS] %s, can't get traffic from op_ch:%d\n", __FUNCTION__, rtw_get_oper_ch(padapter)); } else { //DBG_871X("%s %d\n", __FUNCTION__, __LINE__); //_set_timer(&ptdls_sta->delay_timer, padapter->mlmeextpriv.mlmext_info.bcn_interval - 5 - ptdls_sta->ch_switch_timeout/1000); } } else { //DBG_871X("%s %d, op_ch:%d, tdls_state:0x%08x\n", __FUNCTION__, __LINE__, rtw_get_oper_ch(padapter), ptdls_sta->tdls_sta_state); } #if 0 if (!(pchsw_info->ch_sw_state & TDLS_PEER_AT_OFF_STATE)) { //SelectChannel(padapter, padapter->mlmeextpriv.cur_channel); ATOMIC_SET(&pchsw_info->chsw_on, _FALSE); DBG_871X("%s %d, op_ch:%d, tdls_state:0x%08x\n", __FUNCTION__, __LINE__, rtw_get_oper_ch(padapter), ptdls_sta->tdls_sta_state); } if (pchsw_info->ch_sw_state & TDLS_CH_SW_INITIATOR_STATE) { if (padapter->mlmeextpriv.cur_channel != rtw_get_oper_ch(padapter)) { DBG_871X("%s %d\n", __FUNCTION__, __LINE__); _set_timer(&ptdls_sta->delay_timer, padapter->mlmeextpriv.mlmext_info.bcn_interval - 5 - ptdls_sta->ch_switch_timeout/1000); //_set_timer(&ptdls_sta->delay_timer, 1000); } else { DBG_871X("%s %d\n", __FUNCTION__, __LINE__); issue_tdls_ch_switch_req(padapter, ptdls_sta); //_set_timer(&ptdls_sta->delay_timer, 500); } } #endif } void _tdls_delay_timer_hdl(void *FunctionContext) { struct sta_info *ptdls_sta = (struct sta_info *)FunctionContext; _adapter *padapter = ptdls_sta->padapter; struct tdls_ch_switch *pchsw_info = &padapter->tdlsinfo.chsw_info; DBG_871X("[TDLS] %s, op_ch:%d, tdls_state:0x%08x\n", __FUNCTION__, rtw_get_oper_ch(padapter), ptdls_sta->tdls_sta_state); pchsw_info->delay_switch_back = _TRUE; } #endif void _tdls_handshake_timer_hdl(void *FunctionContext) { struct sta_info *ptdls_sta = (struct sta_info *)FunctionContext; _adapter *padapter = ptdls_sta->padapter; struct tdls_txmgmt txmgmt; _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); _rtw_memcpy(txmgmt.peer, ptdls_sta->hwaddr, ETH_ALEN); txmgmt.status_code = _RSON_TDLS_TEAR_UN_RSN_; if (ptdls_sta != NULL) { DBG_871X("[TDLS] Handshake time out\n"); if (ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE) { issue_tdls_teardown(padapter, &txmgmt, _TRUE); } else { rtw_tdls_cmd(padapter, ptdls_sta->hwaddr, TDLS_TEAR_STA); } } } void _tdls_pti_timer_hdl(void *FunctionContext) { struct sta_info *ptdls_sta = (struct sta_info *)FunctionContext; _adapter *padapter = ptdls_sta->padapter; struct tdls_txmgmt txmgmt; _rtw_memset(&txmgmt, 0x00, sizeof(struct tdls_txmgmt)); _rtw_memcpy(txmgmt.peer, ptdls_sta->hwaddr, ETH_ALEN); txmgmt.status_code = _RSON_TDLS_TEAR_TOOFAR_; if (ptdls_sta != NULL) { if (ptdls_sta->tdls_sta_state & TDLS_WAIT_PTR_STATE) { DBG_871X("[TDLS] Doesn't receive PTR from peer dev:"MAC_FMT"; " "Send TDLS Tear Down\n", MAC_ARG(ptdls_sta->hwaddr)); issue_tdls_teardown(padapter, &txmgmt, _FALSE); } } } void rtw_init_tdls_timer(_adapter *padapter, struct sta_info *psta) { psta->padapter=padapter; _init_timer(&psta->TPK_timer, padapter->pnetdev, _tdls_tpk_timer_hdl, psta); #ifdef CONFIG_TDLS_CH_SW _init_timer(&psta->ch_sw_timer, padapter->pnetdev, _tdls_ch_switch_timer_hdl, psta); _init_timer(&psta->delay_timer, padapter->pnetdev, _tdls_delay_timer_hdl, psta); #endif _init_timer(&psta->handshake_timer, padapter->pnetdev, _tdls_handshake_timer_hdl, psta); _init_timer(&psta->pti_timer, padapter->pnetdev, _tdls_pti_timer_hdl, psta); } void rtw_free_tdls_timer(struct sta_info *psta) { _cancel_timer_ex(&psta->TPK_timer); #ifdef CONFIG_TDLS_CH_SW _cancel_timer_ex(&psta->ch_sw_timer); _cancel_timer_ex(&psta->delay_timer); #endif _cancel_timer_ex(&psta->handshake_timer); _cancel_timer_ex(&psta->pti_timer); } u8 update_sgi_tdls(_adapter *padapter, struct sta_info *psta) { return query_ra_short_GI(psta); } u32 update_mask_tdls(_adapter *padapter, struct sta_info *psta) { unsigned char sta_band = 0; unsigned int tx_ra_bitmap=0; struct mlme_priv *pmlmepriv = &(padapter->mlmepriv); WLAN_BSSID_EX *pcur_network = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network; rtw_hal_update_sta_rate_mask(padapter, psta); tx_ra_bitmap = psta->ra_mask; if (pcur_network->Configuration.DSConfig > 14) { if (tx_ra_bitmap & 0xffff000) sta_band |= WIRELESS_11_5N | WIRELESS_11A; else sta_band |= WIRELESS_11A; } else { if (tx_ra_bitmap & 0xffff000) sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B; else if (tx_ra_bitmap & 0xff0) sta_band |= WIRELESS_11G |WIRELESS_11B; else sta_band |= WIRELESS_11B; } psta->wireless_mode = sta_band; psta->raid = rtw_hal_networktype_to_raid(padapter,psta); tx_ra_bitmap |= ((psta->raid<<28)&0xf0000000); return tx_ra_bitmap; } int rtw_tdls_is_driver_setup(_adapter *padapter) { return padapter->tdlsinfo.driver_setup; } const char * rtw_tdls_action_txt(enum TDLS_ACTION_FIELD action) { switch (action) { case TDLS_SETUP_REQUEST: return "TDLS_SETUP_REQUEST"; case TDLS_SETUP_RESPONSE: return "TDLS_SETUP_RESPONSE"; case TDLS_SETUP_CONFIRM: return "TDLS_SETUP_CONFIRM"; case TDLS_TEARDOWN: return "TDLS_TEARDOWN"; case TDLS_PEER_TRAFFIC_INDICATION: return "TDLS_PEER_TRAFFIC_INDICATION"; case TDLS_CHANNEL_SWITCH_REQUEST: return "TDLS_CHANNEL_SWITCH_REQUEST"; case TDLS_CHANNEL_SWITCH_RESPONSE: return "TDLS_CHANNEL_SWITCH_RESPONSE"; case TDLS_PEER_PSM_REQUEST: return "TDLS_PEER_PSM_REQUEST"; case TDLS_PEER_PSM_RESPONSE: return "TDLS_PEER_PSM_RESPONSE"; case TDLS_PEER_TRAFFIC_RESPONSE: return "TDLS_PEER_TRAFFIC_RESPONSE"; case TDLS_DISCOVERY_REQUEST: return "TDLS_DISCOVERY_REQUEST"; case TDLS_DISCOVERY_RESPONSE: return "TDLS_DISCOVERY_RESPONSE"; default: return "UNKNOWN"; } } #endif /* CONFIG_TDLS */