| // SPDX-License-Identifier: GPL-2.0 |
| /* Copyright(c) 2007 - 2012 Realtek Corporation. */ |
| |
| #define _RTW_MLME_EXT_C_ |
| |
| #include <linux/ieee80211.h> |
| #include "../include/osdep_service.h" |
| #include "../include/drv_types.h" |
| #include "../include/wifi.h" |
| #include "../include/rtw_mlme_ext.h" |
| #include "../include/wlan_bssdef.h" |
| #include "../include/mlme_osdep.h" |
| #include "../include/recv_osdep.h" |
| #include "../include/rtl8188e_xmit.h" |
| #include "../include/rtl8188e_dm.h" |
| |
| /* response function for each management frame subtype, do not reorder */ |
| static mlme_handler mlme_sta_tbl[] = { |
| OnAssocReq, |
| OnAssocRsp, |
| OnAssocReq, |
| OnAssocRsp, |
| OnProbeReq, |
| OnProbeRsp, |
| NULL, |
| NULL, |
| OnBeacon, |
| NULL, |
| OnDisassoc, |
| OnAuthClient, |
| OnDeAuth, |
| OnAction, |
| }; |
| |
| static u8 null_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0}; |
| |
| /************************************************** |
| OUI definitions for the vendor specific IE |
| ***************************************************/ |
| unsigned char RTW_WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01}; |
| unsigned char WMM_OUI[] = {0x00, 0x50, 0xf2, 0x02}; |
| unsigned char WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04}; |
| unsigned char P2P_OUI[] = {0x50, 0x6F, 0x9A, 0x09}; |
| unsigned char WFD_OUI[] = {0x50, 0x6F, 0x9A, 0x0A}; |
| |
| unsigned char WMM_INFO_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; |
| unsigned char WMM_PARA_OUI[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; |
| |
| unsigned char WPA_TKIP_CIPHER[4] = {0x00, 0x50, 0xf2, 0x02}; |
| unsigned char RSN_TKIP_CIPHER[4] = {0x00, 0x0f, 0xac, 0x02}; |
| |
| extern unsigned char REALTEK_96B_IE[]; |
| |
| /******************************************************** |
| MCS rate definitions |
| *********************************************************/ |
| unsigned char MCS_rate_1R[16] = {0xff, 0x00, 0x0, 0x0, 0x01, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}; |
| |
| /******************************************************** |
| ChannelPlan definitions |
| *********************************************************/ |
| static struct rt_channel_plan RTW_ChannelPlan2G[RT_CHANNEL_DOMAIN_2G_MAX] = { |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x00, RT_CHANNEL_DOMAIN_2G_WORLD , Passive scan CH 12, 13 */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, 13}, /* 0x01, RT_CHANNEL_DOMAIN_2G_ETSI1 */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}, 11}, /* 0x02, RT_CHANNEL_DOMAIN_2G_FCC1 */ |
| {{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, 14}, /* 0x03, RT_CHANNEL_DOMAIN_2G_MIKK1 */ |
| {{10, 11, 12, 13}, 4}, /* 0x04, RT_CHANNEL_DOMAIN_2G_ETSI2 */ |
| {{}, 0}, /* 0x05, RT_CHANNEL_DOMAIN_2G_NULL */ |
| }; |
| |
| static struct rt_channel_plan_map RTW_ChannelPlanMap[RT_CHANNEL_DOMAIN_MAX] = { |
| /* 0x00 ~ 0x1F , Old Define ===== */ |
| {0x02}, /* 0x00, RT_CHANNEL_DOMAIN_FCC */ |
| {0x02}, /* 0x01, RT_CHANNEL_DOMAIN_IC */ |
| {0x01}, /* 0x02, RT_CHANNEL_DOMAIN_ETSI */ |
| {0x01}, /* 0x03, RT_CHANNEL_DOMAIN_SPAIN */ |
| {0x01}, /* 0x04, RT_CHANNEL_DOMAIN_FRANCE */ |
| {0x03}, /* 0x05, RT_CHANNEL_DOMAIN_MKK */ |
| {0x03}, /* 0x06, RT_CHANNEL_DOMAIN_MKK1 */ |
| {0x01}, /* 0x07, RT_CHANNEL_DOMAIN_ISRAEL */ |
| {0x03}, /* 0x08, RT_CHANNEL_DOMAIN_TELEC */ |
| {0x03}, /* 0x09, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN */ |
| {0x00}, /* 0x0A, RT_CHANNEL_DOMAIN_WORLD_WIDE_13 */ |
| {0x02}, /* 0x0B, RT_CHANNEL_DOMAIN_TAIWAN */ |
| {0x01}, /* 0x0C, RT_CHANNEL_DOMAIN_CHINA */ |
| {0x02}, /* 0x0D, RT_CHANNEL_DOMAIN_SINGAPORE_INDIA_MEXICO */ |
| {0x02}, /* 0x0E, RT_CHANNEL_DOMAIN_KOREA */ |
| {0x02}, /* 0x0F, RT_CHANNEL_DOMAIN_TURKEY */ |
| {0x01}, /* 0x10, RT_CHANNEL_DOMAIN_JAPAN */ |
| {0x02}, /* 0x11, RT_CHANNEL_DOMAIN_FCC_NO_DFS */ |
| {0x01}, /* 0x12, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ |
| {0x00}, /* 0x13 */ |
| {0x02}, /* 0x14, RT_CHANNEL_DOMAIN_TAIWAN_NO_DFS */ |
| {0x00}, /* 0x15, RT_CHANNEL_DOMAIN_ETSI_NO_DFS */ |
| {0x00}, /* 0x16, RT_CHANNEL_DOMAIN_KOREA_NO_DFS */ |
| {0x03}, /* 0x17, RT_CHANNEL_DOMAIN_JAPAN_NO_DFS */ |
| {0x05}, /* 0x18, RT_CHANNEL_DOMAIN_PAKISTAN_NO_DFS */ |
| {0x02}, /* 0x19, RT_CHANNEL_DOMAIN_TAIWAN2_NO_DFS */ |
| {0x00}, /* 0x1A, */ |
| {0x00}, /* 0x1B, */ |
| {0x00}, /* 0x1C, */ |
| {0x00}, /* 0x1D, */ |
| {0x00}, /* 0x1E, */ |
| {0x00}, /* 0x1F, */ |
| /* 0x20 ~ 0x7F , New Define ===== */ |
| {0x00}, /* 0x20, RT_CHANNEL_DOMAIN_WORLD_NULL */ |
| {0x01}, /* 0x21, RT_CHANNEL_DOMAIN_ETSI1_NULL */ |
| {0x02}, /* 0x22, RT_CHANNEL_DOMAIN_FCC1_NULL */ |
| {0x03}, /* 0x23, RT_CHANNEL_DOMAIN_MKK1_NULL */ |
| {0x04}, /* 0x24, RT_CHANNEL_DOMAIN_ETSI2_NULL */ |
| {0x02}, /* 0x25, RT_CHANNEL_DOMAIN_FCC1_FCC1 */ |
| {0x00}, /* 0x26, RT_CHANNEL_DOMAIN_WORLD_ETSI1 */ |
| {0x03}, /* 0x27, RT_CHANNEL_DOMAIN_MKK1_MKK1 */ |
| {0x00}, /* 0x28, RT_CHANNEL_DOMAIN_WORLD_KCC1 */ |
| {0x00}, /* 0x29, RT_CHANNEL_DOMAIN_WORLD_FCC2 */ |
| {0x00}, /* 0x2A, */ |
| {0x00}, /* 0x2B, */ |
| {0x00}, /* 0x2C, */ |
| {0x00}, /* 0x2D, */ |
| {0x00}, /* 0x2E, */ |
| {0x00}, /* 0x2F, */ |
| {0x00}, /* 0x30, RT_CHANNEL_DOMAIN_WORLD_FCC3 */ |
| {0x00}, /* 0x31, RT_CHANNEL_DOMAIN_WORLD_FCC4 */ |
| {0x00}, /* 0x32, RT_CHANNEL_DOMAIN_WORLD_FCC5 */ |
| {0x00}, /* 0x33, RT_CHANNEL_DOMAIN_WORLD_FCC6 */ |
| {0x02}, /* 0x34, RT_CHANNEL_DOMAIN_FCC1_FCC7 */ |
| {0x00}, /* 0x35, RT_CHANNEL_DOMAIN_WORLD_ETSI2 */ |
| {0x00}, /* 0x36, RT_CHANNEL_DOMAIN_WORLD_ETSI3 */ |
| {0x03}, /* 0x37, RT_CHANNEL_DOMAIN_MKK1_MKK2 */ |
| {0x03}, /* 0x38, RT_CHANNEL_DOMAIN_MKK1_MKK3 */ |
| {0x02}, /* 0x39, RT_CHANNEL_DOMAIN_FCC1_NCC1 */ |
| {0x00}, /* 0x3A, */ |
| {0x00}, /* 0x3B, */ |
| {0x00}, /* 0x3C, */ |
| {0x00}, /* 0x3D, */ |
| {0x00}, /* 0x3E, */ |
| {0x00}, /* 0x3F, */ |
| {0x02}, /* 0x40, RT_CHANNEL_DOMAIN_FCC1_NCC2 */ |
| {0x03}, /* 0x41, RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G */ |
| }; |
| |
| static struct rt_channel_plan_map RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE = {0x03}; /* use the conbination for max channel numbers */ |
| |
| /* |
| * Search the @param channel_num in given @param channel_set |
| * @ch_set: the given channel set |
| * @ch: the given channel number |
| * |
| * return the index of channel_num in channel_set, -1 if not found |
| */ |
| int rtw_ch_set_search_ch(struct rt_channel_info *ch_set, const u32 ch) |
| { |
| int i; |
| for (i = 0; ch_set[i].ChannelNum != 0; i++) { |
| if (ch == ch_set[i].ChannelNum) |
| break; |
| } |
| |
| if (i >= ch_set[i].ChannelNum) |
| return -1; |
| return i; |
| } |
| |
| /**************************************************************************** |
| |
| Following are the initialization functions for WiFi MLME |
| |
| *****************************************************************************/ |
| |
| int init_hw_mlme_ext(struct adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| return _SUCCESS; |
| } |
| |
| static void init_mlme_ext_priv_value(struct adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| unsigned char mixed_datarate[NumRates] = { |
| _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, |
| _9M_RATE_, _12M_RATE_, _18M_RATE_, _24M_RATE_, _36M_RATE_, |
| _48M_RATE_, _54M_RATE_, 0xff |
| }; |
| unsigned char mixed_basicrate[NumRates] = { |
| _1M_RATE_, _2M_RATE_, _5M_RATE_, _11M_RATE_, _6M_RATE_, |
| _12M_RATE_, _24M_RATE_, 0xff, |
| }; |
| |
| atomic_set(&pmlmeext->event_seq, 0); |
| pmlmeext->mgnt_seq = 0;/* reset to zero when disconnect at client mode */ |
| |
| pmlmeext->cur_channel = padapter->registrypriv.channel; |
| pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| pmlmeext->retry = 0; |
| |
| pmlmeext->cur_wireless_mode = padapter->registrypriv.wireless_mode; |
| |
| memcpy(pmlmeext->datarate, mixed_datarate, NumRates); |
| memcpy(pmlmeext->basicrate, mixed_basicrate, NumRates); |
| |
| pmlmeext->tx_rate = IEEE80211_CCK_RATE_1MB; |
| |
| pmlmeext->sitesurvey_res.state = SCAN_DISABLE; |
| pmlmeext->sitesurvey_res.channel_idx = 0; |
| pmlmeext->sitesurvey_res.bss_cnt = 0; |
| pmlmeext->scan_abort = false; |
| |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| pmlmeinfo->reauth_count = 0; |
| pmlmeinfo->reassoc_count = 0; |
| pmlmeinfo->link_count = 0; |
| pmlmeinfo->auth_seq = 0; |
| pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open; |
| pmlmeinfo->key_index = 0; |
| pmlmeinfo->iv = 0; |
| |
| pmlmeinfo->enc_algo = _NO_PRIVACY_; |
| pmlmeinfo->authModeToggle = 0; |
| |
| memset(pmlmeinfo->chg_txt, 0, 128); |
| |
| pmlmeinfo->slotTime = SHORT_SLOT_TIME; |
| pmlmeinfo->preamble_mode = PREAMBLE_AUTO; |
| |
| pmlmeinfo->dialogToken = 0; |
| |
| pmlmeext->action_public_rxseq = 0xffff; |
| pmlmeext->action_public_dialog_token = 0xff; |
| } |
| |
| static int has_channel(struct rt_channel_info *channel_set, |
| u8 chanset_size, |
| u8 chan) |
| { |
| int i; |
| |
| for (i = 0; i < chanset_size; i++) { |
| if (channel_set[i].ChannelNum == chan) |
| return 1; |
| } |
| return 0; |
| } |
| |
| static void init_channel_list(struct adapter *padapter, struct rt_channel_info *channel_set, |
| u8 chanset_size, |
| struct p2p_channels *channel_list) |
| { |
| struct p2p_oper_class_map op_class[] = { |
| { IEEE80211G, 81, 1, 13, 1, BW20 }, |
| { IEEE80211G, 82, 14, 14, 1, BW20 }, |
| { -1, 0, 0, 0, 0, BW20 } |
| }; |
| |
| int cla, op; |
| |
| cla = 0; |
| |
| for (op = 0; op_class[op].op_class; op++) { |
| u8 ch; |
| struct p2p_oper_class_map *o = &op_class[op]; |
| struct p2p_reg_class *reg = NULL; |
| |
| for (ch = o->min_chan; ch <= o->max_chan; ch += o->inc) { |
| if (!has_channel(channel_set, chanset_size, ch)) { |
| continue; |
| } |
| |
| if ((padapter->registrypriv.ht_enable == 0) && (o->inc == 8)) |
| continue; |
| |
| if (((padapter->registrypriv.cbw40_enable & BIT(1)) == 0) && |
| ((o->bw == BW40MINUS) || (o->bw == BW40PLUS))) |
| continue; |
| |
| if (!reg) { |
| reg = &channel_list->reg_class[cla]; |
| cla++; |
| reg->reg_class = o->op_class; |
| reg->channels = 0; |
| } |
| reg->channel[reg->channels] = ch; |
| reg->channels++; |
| } |
| } |
| channel_list->reg_classes = cla; |
| } |
| |
| static u8 init_channel_set(struct adapter *padapter, u8 ChannelPlan, struct rt_channel_info *channel_set) |
| { |
| u8 index, chanset_size = 0; |
| u8 b2_4GBand = false; |
| u8 Index2G = 0; |
| |
| memset(channel_set, 0, sizeof(struct rt_channel_info) * MAX_CHANNEL_NUM); |
| |
| if (ChannelPlan >= RT_CHANNEL_DOMAIN_MAX && ChannelPlan != RT_CHANNEL_DOMAIN_REALTEK_DEFINE) |
| return chanset_size; |
| |
| if (padapter->registrypriv.wireless_mode & WIRELESS_11G) { |
| b2_4GBand = true; |
| if (ChannelPlan == RT_CHANNEL_DOMAIN_REALTEK_DEFINE) |
| Index2G = RTW_CHANNEL_PLAN_MAP_REALTEK_DEFINE.Index2G; |
| else |
| Index2G = RTW_ChannelPlanMap[ChannelPlan].Index2G; |
| } |
| |
| if (b2_4GBand) { |
| for (index = 0; index < RTW_ChannelPlan2G[Index2G].Len; index++) { |
| channel_set[chanset_size].ChannelNum = RTW_ChannelPlan2G[Index2G].Channel[index]; |
| |
| if ((ChannelPlan == RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN) ||/* Channel 1~11 is active, and 12~14 is passive */ |
| (ChannelPlan == RT_CHANNEL_DOMAIN_GLOBAL_DOAMIN_2G)) { |
| if (channel_set[chanset_size].ChannelNum >= 1 && channel_set[chanset_size].ChannelNum <= 11) |
| channel_set[chanset_size].ScanType = SCAN_ACTIVE; |
| else if ((channel_set[chanset_size].ChannelNum >= 12 && channel_set[chanset_size].ChannelNum <= 14)) |
| channel_set[chanset_size].ScanType = SCAN_PASSIVE; |
| } else if (ChannelPlan == RT_CHANNEL_DOMAIN_WORLD_WIDE_13 || |
| Index2G == RT_CHANNEL_DOMAIN_2G_WORLD) {/* channel 12~13, passive scan */ |
| if (channel_set[chanset_size].ChannelNum <= 11) |
| channel_set[chanset_size].ScanType = SCAN_ACTIVE; |
| else |
| channel_set[chanset_size].ScanType = SCAN_PASSIVE; |
| } else { |
| channel_set[chanset_size].ScanType = SCAN_ACTIVE; |
| } |
| |
| chanset_size++; |
| } |
| } |
| return chanset_size; |
| } |
| |
| void init_mlme_ext_priv(struct adapter *padapter) |
| { |
| struct registry_priv *pregistrypriv = &padapter->registrypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| pmlmeext->padapter = padapter; |
| |
| init_mlme_ext_priv_value(padapter); |
| pmlmeinfo->bAcceptAddbaReq = pregistrypriv->bAcceptAddbaReq; |
| |
| init_mlme_ext_timer(padapter); |
| |
| init_mlme_ap_info(padapter); |
| |
| pmlmeext->max_chan_nums = init_channel_set(padapter, pmlmepriv->ChannelPlan, pmlmeext->channel_set); |
| init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list); |
| |
| pmlmeext->chan_scan_time = SURVEY_TO; |
| pmlmeext->mlmeext_init = true; |
| |
| pmlmeext->active_keep_alive_check = true; |
| } |
| |
| void free_mlme_ext_priv(struct mlme_ext_priv *pmlmeext) |
| { |
| struct adapter *padapter = pmlmeext->padapter; |
| |
| if (!padapter) |
| return; |
| |
| if (padapter->bDriverStopped) { |
| _cancel_timer_ex(&pmlmeext->survey_timer); |
| _cancel_timer_ex(&pmlmeext->link_timer); |
| /* _cancel_timer_ex(&pmlmeext->ADDBA_timer); */ |
| } |
| } |
| |
| void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| int index; |
| mlme_handler fct; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)precv_frame->rx_data; |
| struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, hdr->addr2); |
| |
| if (!ieee80211_is_mgmt(hdr->frame_control)) |
| return; |
| |
| /* receive the frames that ra(a1) is my address or ra(a1) is bc address. */ |
| if (memcmp(hdr->addr1, myid(&padapter->eeprompriv), ETH_ALEN) && |
| !is_broadcast_ether_addr(hdr->addr1)) |
| return; |
| |
| index = (le16_to_cpu(hdr->frame_control) & IEEE80211_FCTL_STYPE) >> 4; |
| if (index >= ARRAY_SIZE(mlme_sta_tbl)) |
| return; |
| fct = mlme_sta_tbl[index]; |
| |
| if (psta) { |
| if (ieee80211_has_retry(hdr->frame_control)) { |
| if (precv_frame->attrib.seq_num == psta->RxMgmtFrameSeqNum) |
| /* drop the duplicate management frame */ |
| return; |
| } |
| psta->RxMgmtFrameSeqNum = precv_frame->attrib.seq_num; |
| } |
| |
| if (ieee80211_is_auth(hdr->frame_control)) { |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) |
| fct = OnAuth; |
| else |
| fct = OnAuthClient; |
| } |
| |
| if (fct) |
| fct(padapter, precv_frame); |
| } |
| |
| static u32 p2p_listen_state_process(struct adapter *padapter, unsigned char *da) |
| { |
| bool response = true; |
| |
| /* do nothing if the device name is empty */ |
| if (!padapter->wdinfo.device_name_len) |
| response = false; |
| |
| if (response) |
| issue_probersp_p2p(padapter, da); |
| |
| return _SUCCESS; |
| } |
| |
| static void update_TSF(struct mlme_ext_priv *pmlmeext, u8 *pframe) |
| { |
| u8 *pIE; |
| __le32 *pbuf; |
| |
| pIE = pframe + sizeof(struct ieee80211_hdr_3addr); |
| pbuf = (__le32 *)pIE; |
| |
| pmlmeext->TSFValue = le32_to_cpu(*(pbuf + 1)); |
| |
| pmlmeext->TSFValue = pmlmeext->TSFValue << 32; |
| |
| pmlmeext->TSFValue |= le32_to_cpu(*pbuf); |
| } |
| |
| static void correct_TSF(struct adapter *padapter) |
| { |
| u8 reg; |
| int res; |
| u64 tsf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| tsf = pmlmeext->TSFValue - do_div(pmlmeext->TSFValue, |
| pmlmeinfo->bcn_interval * 1024) - 1024; /* us */ |
| |
| if (((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) || |
| ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) |
| rtw_stop_tx_beacon(padapter); |
| |
| /* disable related TSF function */ |
| res = rtw_read8(padapter, REG_BCN_CTRL, ®); |
| if (res) |
| return; |
| |
| rtw_write8(padapter, REG_BCN_CTRL, reg & (~BIT(3))); |
| |
| rtw_write32(padapter, REG_TSFTR, tsf); |
| rtw_write32(padapter, REG_TSFTR + 4, tsf >> 32); |
| |
| /* enable related TSF function */ |
| res = rtw_read8(padapter, REG_BCN_CTRL, ®); |
| if (res) |
| return; |
| |
| rtw_write8(padapter, REG_BCN_CTRL, reg | BIT(3)); |
| |
| if (((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) || |
| ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) |
| rtw_resume_tx_beacon(padapter); |
| } |
| |
| /**************************************************************************** |
| |
| Following are the callback functions for each subtype of the management frames |
| |
| *****************************************************************************/ |
| |
| unsigned int OnProbeReq(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| unsigned int ielen; |
| unsigned char *p; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *cur = &pmlmeinfo->network; |
| u8 *pframe = precv_frame->rx_data; |
| uint len = precv_frame->len; |
| u8 is_valid_p2p_probereq = false; |
| |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) && |
| !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE) && |
| !rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT) && |
| !rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH) && |
| !rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN)) { |
| /* mcs_rate = 0 -> CCK 1M rate */ |
| /* mcs_rate = 1 -> CCK 2M rate */ |
| /* mcs_rate = 2 -> CCK 5.5M rate */ |
| /* mcs_rate = 3 -> CCK 11M rate */ |
| /* In the P2P mode, the driver should not support the CCK rate */ |
| |
| /* Commented by Kurt 2012/10/16 */ |
| /* IOT issue: Google Nexus7 use 1M rate to send p2p_probe_req after GO nego completed and Nexus7 is client */ |
| is_valid_p2p_probereq = process_probe_req_p2p_ie(pwdinfo, pframe, len); |
| if (is_valid_p2p_probereq) { |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) { |
| /* FIXME */ |
| report_survey_event(padapter, precv_frame); |
| p2p_listen_state_process(padapter, get_sa(pframe)); |
| |
| return _SUCCESS; |
| } |
| } |
| } |
| |
| if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) |
| return _SUCCESS; |
| |
| if (!check_fwstate(pmlmepriv, _FW_LINKED) && |
| !check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE | WIFI_AP_STATE)) |
| return _SUCCESS; |
| |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ielen, |
| len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_); |
| |
| /* check (wildcard) SSID */ |
| if (p) { |
| if (is_valid_p2p_probereq) |
| goto _issue_probersp; |
| |
| if ((ielen != 0 && memcmp((void *)(p + 2), (void *)cur->Ssid.Ssid, cur->Ssid.SsidLength)) || |
| (ielen == 0 && pmlmeinfo->hidden_ssid_mode)) |
| return _SUCCESS; |
| |
| _issue_probersp: |
| |
| if (check_fwstate(pmlmepriv, _FW_LINKED) && |
| (pmlmepriv->cur_network.join_res || |
| check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))) |
| issue_probersp(padapter, get_sa(pframe), is_valid_p2p_probereq); |
| } |
| return _SUCCESS; |
| } |
| |
| unsigned int OnProbeRsp(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| u8 *pframe = precv_frame->rx_data; |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) { |
| if (pwdinfo->tx_prov_disc_info.benable) { |
| if (!memcmp(pwdinfo->tx_prov_disc_info.peerIFAddr, GetAddr2Ptr(pframe), ETH_ALEN)) { |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) { |
| pwdinfo->tx_prov_disc_info.benable = false; |
| issue_p2p_provision_request(padapter, |
| pwdinfo->tx_prov_disc_info.ssid.Ssid, |
| pwdinfo->tx_prov_disc_info.ssid.SsidLength, |
| pwdinfo->tx_prov_disc_info.peerDevAddr); |
| } else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { |
| pwdinfo->tx_prov_disc_info.benable = false; |
| issue_p2p_provision_request(padapter, NULL, 0, |
| pwdinfo->tx_prov_disc_info.peerDevAddr); |
| } |
| } |
| } |
| return _SUCCESS; |
| } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) { |
| if (pwdinfo->nego_req_info.benable) { |
| if (!memcmp(pwdinfo->nego_req_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN)) { |
| pwdinfo->nego_req_info.benable = false; |
| issue_p2p_GO_request(padapter, pwdinfo->nego_req_info.peerDevAddr); |
| } |
| } |
| } else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ)) { |
| if (pwdinfo->invitereq_info.benable) { |
| if (!memcmp(pwdinfo->invitereq_info.peer_macaddr, GetAddr2Ptr(pframe), ETH_ALEN)) { |
| pwdinfo->invitereq_info.benable = false; |
| issue_p2p_invitation_request(padapter, pwdinfo->invitereq_info.peer_macaddr); |
| } |
| } |
| } |
| if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { |
| report_survey_event(padapter, precv_frame); |
| return _SUCCESS; |
| } |
| |
| return _SUCCESS; |
| } |
| |
| unsigned int OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| int cam_idx; |
| struct sta_info *psta; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| u8 *pframe = precv_frame->rx_data; |
| uint len = precv_frame->len; |
| struct wlan_bssid_ex *pbss; |
| int ret = _SUCCESS; |
| |
| if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) { |
| report_survey_event(padapter, precv_frame); |
| return _SUCCESS; |
| } |
| |
| if (!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN)) { |
| if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { |
| /* we should update current network before auth, or some IE is wrong */ |
| pbss = kmalloc(sizeof(struct wlan_bssid_ex), GFP_ATOMIC); |
| if (pbss) { |
| if (collect_bss_info(padapter, precv_frame, pbss) == _SUCCESS) { |
| update_network(&pmlmepriv->cur_network.network, pbss, padapter, true); |
| rtw_get_bcn_info(&pmlmepriv->cur_network); |
| } |
| kfree(pbss); |
| } |
| |
| /* check the vendor of the assoc AP */ |
| pmlmeinfo->assoc_AP_vendor = check_assoc_AP(pframe + sizeof(struct ieee80211_hdr_3addr), len - sizeof(struct ieee80211_hdr_3addr)); |
| |
| /* update TSF Value */ |
| update_TSF(pmlmeext, pframe); |
| |
| /* start auth */ |
| start_clnt_auth(padapter); |
| |
| return _SUCCESS; |
| } |
| |
| if (((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) { |
| psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); |
| if (psta) { |
| ret = rtw_check_bcn_info(padapter, pframe, len); |
| if (!ret) { |
| receive_disconnect(padapter, |
| pmlmeinfo->network.MacAddress, 0); |
| return _SUCCESS; |
| } |
| /* update WMM, ERP in the beacon */ |
| /* todo: the timer is used instead of the number of the beacon received */ |
| if ((sta_rx_pkts(psta) & 0xf) == 0) |
| update_beacon_info(padapter, pframe, len, psta); |
| process_p2p_ps_ie(padapter, (pframe + WLAN_HDR_A3_LEN), (len - WLAN_HDR_A3_LEN)); |
| } |
| } else if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) { |
| psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); |
| if (psta) { |
| /* update WMM, ERP in the beacon */ |
| /* todo: the timer is used instead of the number of the beacon received */ |
| if ((sta_rx_pkts(psta) & 0xf) == 0) |
| update_beacon_info(padapter, pframe, len, psta); |
| } else { |
| /* allocate a new CAM entry for IBSS station */ |
| cam_idx = allocate_fw_sta_entry(padapter); |
| if (cam_idx == NUM_STA) |
| goto _END_ONBEACON_; |
| |
| /* get supported rate */ |
| if (update_sta_support_rate(padapter, (pframe + WLAN_HDR_A3_LEN + _BEACON_IE_OFFSET_), (len - WLAN_HDR_A3_LEN - _BEACON_IE_OFFSET_), cam_idx) == _FAIL) { |
| pmlmeinfo->FW_sta_info[cam_idx].status = 0; |
| goto _END_ONBEACON_; |
| } |
| |
| /* update TSF Value */ |
| update_TSF(pmlmeext, pframe); |
| |
| /* report sta add event */ |
| report_add_sta_event(padapter, GetAddr2Ptr(pframe), cam_idx); |
| } |
| } |
| } |
| |
| _END_ONBEACON_: |
| |
| return _SUCCESS; |
| } |
| |
| unsigned int OnAuth(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| unsigned int auth_mode, ie_len; |
| u16 seq; |
| unsigned char *sa, *p; |
| u16 algorithm; |
| int status; |
| static struct sta_info stat; |
| struct sta_info *pstat = NULL; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| struct security_priv *psecuritypriv = &padapter->securitypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| u8 *pframe = precv_frame->rx_data; |
| uint len = precv_frame->len; |
| |
| if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE) |
| return _FAIL; |
| |
| sa = GetAddr2Ptr(pframe); |
| |
| auth_mode = psecuritypriv->dot11AuthAlgrthm; |
| seq = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + 2)); |
| algorithm = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN)); |
| |
| if (auth_mode == 2 && psecuritypriv->dot11PrivacyAlgrthm != _WEP40_ && |
| psecuritypriv->dot11PrivacyAlgrthm != _WEP104_) |
| auth_mode = 0; |
| |
| if ((algorithm > 0 && auth_mode == 0) || /* rx a shared-key auth but shared not enabled */ |
| (algorithm == 0 && auth_mode == 1)) { /* rx a open-system auth but shared-key is enabled */ |
| |
| status = _STATS_NO_SUPP_ALG_; |
| |
| goto auth_fail; |
| } |
| |
| if (!rtw_access_ctrl(padapter, sa)) { |
| status = _STATS_UNABLE_HANDLE_STA_; |
| goto auth_fail; |
| } |
| |
| pstat = rtw_get_stainfo(pstapriv, sa); |
| if (!pstat) { |
| /* allocate a new one */ |
| pstat = rtw_alloc_stainfo(pstapriv, sa); |
| if (!pstat) { |
| status = _STATS_UNABLE_HANDLE_STA_; |
| goto auth_fail; |
| } |
| |
| pstat->state = WIFI_FW_AUTH_NULL; |
| pstat->auth_seq = 0; |
| } else { |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| if (!list_empty(&pstat->asoc_list)) { |
| list_del_init(&pstat->asoc_list); |
| pstapriv->asoc_list_cnt--; |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| if (seq == 1) { |
| /* TODO: STA re_auth and auth timeout */ |
| } |
| } |
| |
| spin_lock_bh(&pstapriv->auth_list_lock); |
| if (list_empty(&pstat->auth_list)) { |
| list_add_tail(&pstat->auth_list, &pstapriv->auth_list); |
| pstapriv->auth_list_cnt++; |
| } |
| spin_unlock_bh(&pstapriv->auth_list_lock); |
| |
| if (pstat->auth_seq == 0) |
| pstat->expire_to = pstapriv->auth_to; |
| |
| if ((pstat->auth_seq + 1) != seq) { |
| status = _STATS_OUT_OF_AUTH_SEQ_; |
| goto auth_fail; |
| } |
| |
| if (algorithm == 0 && (auth_mode == 0 || auth_mode == 2)) { |
| if (seq == 1) { |
| pstat->state &= ~WIFI_FW_AUTH_NULL; |
| pstat->state |= WIFI_FW_AUTH_SUCCESS; |
| pstat->expire_to = pstapriv->assoc_to; |
| pstat->authalg = algorithm; |
| } else { |
| status = _STATS_OUT_OF_AUTH_SEQ_; |
| goto auth_fail; |
| } |
| } else { /* shared system or auto authentication */ |
| if (seq == 1) { |
| /* prepare for the challenging txt... */ |
| |
| pstat->state &= ~WIFI_FW_AUTH_NULL; |
| pstat->state |= WIFI_FW_AUTH_STATE; |
| pstat->authalg = algorithm; |
| pstat->auth_seq = 2; |
| } else if (seq == 3) { |
| /* checking for challenging txt... */ |
| |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&ie_len, |
| len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4); |
| |
| if (!p || ie_len <= 0) { |
| status = _STATS_CHALLENGE_FAIL_; |
| goto auth_fail; |
| } |
| |
| if (!memcmp((void *)(p + 2), pstat->chg_txt, 128)) { |
| pstat->state &= (~WIFI_FW_AUTH_STATE); |
| pstat->state |= WIFI_FW_AUTH_SUCCESS; |
| /* challenging txt is correct... */ |
| pstat->expire_to = pstapriv->assoc_to; |
| } else { |
| status = _STATS_CHALLENGE_FAIL_; |
| goto auth_fail; |
| } |
| } else { |
| status = _STATS_OUT_OF_AUTH_SEQ_; |
| goto auth_fail; |
| } |
| } |
| |
| /* Now, we are going to issue_auth... */ |
| pstat->auth_seq = seq + 1; |
| |
| issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_)); |
| |
| if (pstat->state & WIFI_FW_AUTH_SUCCESS) |
| pstat->auth_seq = 0; |
| |
| return _SUCCESS; |
| |
| auth_fail: |
| |
| if (pstat) |
| rtw_free_stainfo(padapter, pstat); |
| |
| pstat = &stat; |
| memset((char *)pstat, '\0', sizeof(stat)); |
| pstat->auth_seq = 2; |
| memcpy(pstat->hwaddr, sa, 6); |
| |
| issue_auth(padapter, pstat, (unsigned short)status); |
| return _FAIL; |
| } |
| |
| unsigned int OnAuthClient(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| unsigned int seq, len, status, offset; |
| unsigned char *p; |
| unsigned int go2asoc = 0; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| u8 *pframe = precv_frame->rx_data; |
| uint pkt_len = precv_frame->len; |
| |
| /* check A1 matches or not */ |
| if (memcmp(myid(&padapter->eeprompriv), get_da(pframe), ETH_ALEN)) |
| return _SUCCESS; |
| |
| if (!(pmlmeinfo->state & WIFI_FW_AUTH_STATE)) |
| return _SUCCESS; |
| |
| offset = (GetPrivacy(pframe)) ? 4 : 0; |
| |
| seq = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 2)); |
| status = le16_to_cpu(*(__le16 *)((size_t)pframe + WLAN_HDR_A3_LEN + offset + 4)); |
| |
| if (status != 0) { |
| if (status == 13) { /* pmlmeinfo->auth_algo == dot11AuthAlgrthm_Auto) */ |
| if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) |
| pmlmeinfo->auth_algo = dot11AuthAlgrthm_Open; |
| else |
| pmlmeinfo->auth_algo = dot11AuthAlgrthm_Shared; |
| } |
| |
| set_link_timer(pmlmeext, 1); |
| goto authclnt_fail; |
| } |
| |
| if (seq == 2) { |
| if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) { |
| /* legendary shared system */ |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len, |
| pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_); |
| |
| if (!p) |
| goto authclnt_fail; |
| |
| memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len); |
| pmlmeinfo->auth_seq = 3; |
| issue_auth(padapter, NULL, 0); |
| set_link_timer(pmlmeext, REAUTH_TO); |
| |
| return _SUCCESS; |
| } else { |
| /* open system */ |
| go2asoc = 1; |
| } |
| } else if (seq == 4) { |
| if (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) |
| go2asoc = 1; |
| else |
| goto authclnt_fail; |
| } else { |
| /* this is also illegal */ |
| goto authclnt_fail; |
| } |
| |
| if (go2asoc) { |
| start_clnt_assoc(padapter); |
| return _SUCCESS; |
| } |
| authclnt_fail: |
| return _FAIL; |
| } |
| |
| unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| u16 capab_info; |
| struct rtw_ieee802_11_elems elems; |
| struct sta_info *pstat; |
| unsigned char *p, *pos, *wpa_ie; |
| unsigned char WMM_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01}; |
| int i, ie_len, wpa_ie_len, left; |
| unsigned char supportRate[16]; |
| int supportRateNum; |
| unsigned short status = _STATS_SUCCESSFUL_; |
| unsigned short frame_type, ie_offset = 0; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct security_priv *psecuritypriv = &padapter->securitypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *cur = &pmlmeinfo->network; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| u8 *pframe = precv_frame->rx_data; |
| uint pkt_len = precv_frame->len; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| u8 p2p_status_code = P2P_STATUS_SUCCESS; |
| u8 *p2pie; |
| u32 p2pielen = 0; |
| |
| if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE) |
| return _FAIL; |
| |
| frame_type = GetFrameSubType(pframe); |
| if (frame_type == WIFI_ASSOCREQ) |
| ie_offset = _ASOCREQ_IE_OFFSET_; |
| else /* WIFI_REASSOCREQ */ |
| ie_offset = _REASOCREQ_IE_OFFSET_; |
| |
| if (pkt_len < IEEE80211_3ADDR_LEN + ie_offset) |
| return _FAIL; |
| |
| pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); |
| if (pstat == (struct sta_info *)NULL) { |
| status = _RSON_CLS2_; |
| goto asoc_class2_error; |
| } |
| |
| capab_info = get_unaligned_le16(pframe + WLAN_HDR_A3_LEN); |
| |
| left = pkt_len - (IEEE80211_3ADDR_LEN + ie_offset); |
| pos = pframe + (IEEE80211_3ADDR_LEN + ie_offset); |
| |
| /* check if this stat has been successfully authenticated/assocated */ |
| if (!((pstat->state) & WIFI_FW_AUTH_SUCCESS)) { |
| if (!((pstat->state) & WIFI_FW_ASSOC_SUCCESS)) { |
| status = _RSON_CLS2_; |
| goto asoc_class2_error; |
| } else { |
| pstat->state &= (~WIFI_FW_ASSOC_SUCCESS); |
| pstat->state |= WIFI_FW_ASSOC_STATE; |
| } |
| } else { |
| pstat->state &= (~WIFI_FW_AUTH_SUCCESS); |
| pstat->state |= WIFI_FW_ASSOC_STATE; |
| } |
| pstat->capability = capab_info; |
| /* now parse all ieee802_11 ie to point to elems */ |
| if (rtw_ieee802_11_parse_elems(pos, left, &elems, 1) == ParseFailed || |
| !elems.ssid) { |
| status = _STATS_FAILURE_; |
| goto OnAssocReqFail; |
| } |
| |
| /* now we should check all the fields... */ |
| /* checking SSID */ |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &ie_len, |
| pkt_len - WLAN_HDR_A3_LEN - ie_offset); |
| if (!p) |
| status = _STATS_FAILURE_; |
| |
| if (ie_len == 0) { /* broadcast ssid, however it is not allowed in assocreq */ |
| status = _STATS_FAILURE_; |
| } else { |
| /* check if ssid match */ |
| if (memcmp((void *)(p + 2), cur->Ssid.Ssid, cur->Ssid.SsidLength)) |
| status = _STATS_FAILURE_; |
| |
| if (ie_len != cur->Ssid.SsidLength) |
| status = _STATS_FAILURE_; |
| } |
| |
| if (status != _STATS_SUCCESSFUL_) |
| goto OnAssocReqFail; |
| |
| /* check if the supported rate is ok */ |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); |
| if (!p) { |
| /* use our own rate set as statoin used */ |
| /* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */ |
| /* supportRateNum = AP_BSSRATE_LEN; */ |
| |
| status = _STATS_FAILURE_; |
| goto OnAssocReqFail; |
| } else { |
| memcpy(supportRate, p + 2, ie_len); |
| supportRateNum = ie_len; |
| |
| p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_, &ie_len, |
| pkt_len - WLAN_HDR_A3_LEN - ie_offset); |
| if (p) { |
| if (supportRateNum <= sizeof(supportRate)) { |
| memcpy(supportRate + supportRateNum, p + 2, ie_len); |
| supportRateNum += ie_len; |
| } |
| } |
| } |
| |
| /* todo: mask supportRate between AP & STA -> move to update raid */ |
| /* get_matched_rate(pmlmeext, supportRate, &supportRateNum, 0); */ |
| |
| /* update station supportRate */ |
| pstat->bssratelen = supportRateNum; |
| memcpy(pstat->bssrateset, supportRate, supportRateNum); |
| UpdateBrateTblForSoftAP(pstat->bssrateset, pstat->bssratelen); |
| |
| /* check RSN/WPA/WPS */ |
| pstat->dot8021xalg = 0; |
| pstat->wpa_psk = 0; |
| pstat->wpa_group_cipher = 0; |
| pstat->wpa2_group_cipher = 0; |
| pstat->wpa_pairwise_cipher = 0; |
| pstat->wpa2_pairwise_cipher = 0; |
| memset(pstat->wpa_ie, 0, sizeof(pstat->wpa_ie)); |
| if ((psecuritypriv->wpa_psk & BIT(1)) && elems.rsn_ie) { |
| int group_cipher = 0, pairwise_cipher = 0; |
| |
| wpa_ie = elems.rsn_ie; |
| wpa_ie_len = elems.rsn_ie_len; |
| |
| if (rtw_parse_wpa2_ie(wpa_ie - 2, wpa_ie_len + 2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { |
| pstat->dot8021xalg = 1;/* psk, todo:802.1x */ |
| pstat->wpa_psk |= BIT(1); |
| |
| pstat->wpa2_group_cipher = group_cipher & psecuritypriv->wpa2_group_cipher; |
| pstat->wpa2_pairwise_cipher = pairwise_cipher & psecuritypriv->wpa2_pairwise_cipher; |
| |
| if (!pstat->wpa2_group_cipher) |
| status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; |
| |
| if (!pstat->wpa2_pairwise_cipher) |
| status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; |
| } else { |
| status = WLAN_STATUS_INVALID_IE; |
| } |
| } else if ((psecuritypriv->wpa_psk & BIT(0)) && elems.wpa_ie) { |
| int group_cipher = 0, pairwise_cipher = 0; |
| |
| wpa_ie = elems.wpa_ie; |
| wpa_ie_len = elems.wpa_ie_len; |
| |
| if (rtw_parse_wpa_ie(wpa_ie - 2, wpa_ie_len + 2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS) { |
| pstat->dot8021xalg = 1;/* psk, todo:802.1x */ |
| pstat->wpa_psk |= BIT(0); |
| |
| pstat->wpa_group_cipher = group_cipher & psecuritypriv->wpa_group_cipher; |
| pstat->wpa_pairwise_cipher = pairwise_cipher & psecuritypriv->wpa_pairwise_cipher; |
| |
| if (!pstat->wpa_group_cipher) |
| status = WLAN_STATUS_GROUP_CIPHER_NOT_VALID; |
| |
| if (!pstat->wpa_pairwise_cipher) |
| status = WLAN_STATUS_PAIRWISE_CIPHER_NOT_VALID; |
| } else { |
| status = WLAN_STATUS_INVALID_IE; |
| } |
| } else { |
| wpa_ie = NULL; |
| wpa_ie_len = 0; |
| } |
| |
| if (status != _STATS_SUCCESSFUL_) |
| goto OnAssocReqFail; |
| |
| pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS); |
| if (!wpa_ie) { |
| if (elems.wps_ie) |
| pstat->flags |= WLAN_STA_WPS; |
| /* wpabuf_free(sta->wps_ie); */ |
| /* sta->wps_ie = wpabuf_alloc_copy(elems.wps_ie + 4, */ |
| /* elems.wps_ie_len - 4); */ |
| else |
| pstat->flags |= WLAN_STA_MAYBE_WPS; |
| |
| /* AP support WPA/RSN, and sta is going to do WPS, but AP is not ready */ |
| /* that the selected registrar of AP is _FLASE */ |
| if ((psecuritypriv->wpa_psk > 0) && (pstat->flags & (WLAN_STA_WPS | WLAN_STA_MAYBE_WPS))) { |
| if (pmlmepriv->wps_beacon_ie) { |
| u8 selected_registrar = 0; |
| |
| rtw_get_wps_attr_content(pmlmepriv->wps_beacon_ie, pmlmepriv->wps_beacon_ie_len, WPS_ATTR_SELECTED_REGISTRAR, &selected_registrar, NULL); |
| |
| if (!selected_registrar) { |
| |
| status = _STATS_UNABLE_HANDLE_STA_; |
| |
| goto OnAssocReqFail; |
| } |
| } |
| } |
| } else { |
| int copy_len; |
| |
| if (psecuritypriv->wpa_psk == 0) { |
| |
| status = WLAN_STATUS_INVALID_IE; |
| |
| goto OnAssocReqFail; |
| } |
| |
| if (elems.wps_ie) { |
| pstat->flags |= WLAN_STA_WPS; |
| copy_len = 0; |
| } else { |
| copy_len = ((wpa_ie_len + 2) > sizeof(pstat->wpa_ie)) ? (sizeof(pstat->wpa_ie)) : (wpa_ie_len + 2); |
| } |
| if (copy_len > 0) |
| memcpy(pstat->wpa_ie, wpa_ie - 2, copy_len); |
| } |
| /* check if there is WMM IE & support WWM-PS */ |
| pstat->flags &= ~WLAN_STA_WME; |
| pstat->qos_option = 0; |
| pstat->qos_info = 0; |
| pstat->has_legacy_ac = true; |
| pstat->uapsd_vo = 0; |
| pstat->uapsd_vi = 0; |
| pstat->uapsd_be = 0; |
| pstat->uapsd_bk = 0; |
| if (pmlmepriv->qospriv.qos_option) { |
| p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0; |
| for (;;) { |
| p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset); |
| if (p) { |
| if (!memcmp(p + 2, WMM_IE, 6)) { |
| pstat->flags |= WLAN_STA_WME; |
| |
| pstat->qos_option = 1; |
| pstat->qos_info = *(p + 8); |
| |
| pstat->max_sp_len = (pstat->qos_info >> 5) & 0x3; |
| |
| if ((pstat->qos_info & 0xf) != 0xf) |
| pstat->has_legacy_ac = true; |
| else |
| pstat->has_legacy_ac = false; |
| |
| if (pstat->qos_info & 0xf) { |
| if (pstat->qos_info & BIT(0)) |
| pstat->uapsd_vo = BIT(0) | BIT(1); |
| else |
| pstat->uapsd_vo = 0; |
| |
| if (pstat->qos_info & BIT(1)) |
| pstat->uapsd_vi = BIT(0) | BIT(1); |
| else |
| pstat->uapsd_vi = 0; |
| |
| if (pstat->qos_info & BIT(2)) |
| pstat->uapsd_bk = BIT(0) | BIT(1); |
| else |
| pstat->uapsd_bk = 0; |
| |
| if (pstat->qos_info & BIT(3)) |
| pstat->uapsd_be = BIT(0) | BIT(1); |
| else |
| pstat->uapsd_be = 0; |
| } |
| break; |
| } |
| } else { |
| break; |
| } |
| p = p + ie_len + 2; |
| } |
| } |
| |
| /* save HT capabilities in the sta object */ |
| memset(&pstat->htpriv.ht_cap, 0, sizeof(struct ieee80211_ht_cap)); |
| if (elems.ht_capabilities && elems.ht_capabilities_len >= sizeof(struct ieee80211_ht_cap)) { |
| pstat->flags |= WLAN_STA_HT; |
| |
| pstat->flags |= WLAN_STA_WME; |
| |
| memcpy(&pstat->htpriv.ht_cap, elems.ht_capabilities, sizeof(struct ieee80211_ht_cap)); |
| } else { |
| pstat->flags &= ~WLAN_STA_HT; |
| } |
| if ((!pmlmepriv->htpriv.ht_option) && (pstat->flags & WLAN_STA_HT)) { |
| status = _STATS_FAILURE_; |
| goto OnAssocReqFail; |
| } |
| |
| pstat->flags |= WLAN_STA_NONERP; |
| for (i = 0; i < pstat->bssratelen; i++) { |
| if ((pstat->bssrateset[i] & 0x7f) > 22) { |
| pstat->flags &= ~WLAN_STA_NONERP; |
| break; |
| } |
| } |
| |
| if (pstat->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) |
| pstat->flags |= WLAN_STA_SHORT_PREAMBLE; |
| else |
| pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE; |
| |
| if (status != _STATS_SUCCESSFUL_) |
| goto OnAssocReqFail; |
| |
| pstat->is_p2p_device = false; |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { |
| p2pie = rtw_get_p2p_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, pkt_len - WLAN_HDR_A3_LEN - ie_offset, NULL, &p2pielen); |
| if (p2pie) { |
| pstat->is_p2p_device = true; |
| p2p_status_code = (u8)process_assoc_req_p2p_ie(pwdinfo, pframe, pkt_len, pstat); |
| if (p2p_status_code > 0) { |
| pstat->p2p_status_code = p2p_status_code; |
| status = _STATS_CAP_FAIL_; |
| goto OnAssocReqFail; |
| } |
| } |
| } |
| pstat->p2p_status_code = p2p_status_code; |
| |
| /* TODO: identify_proprietary_vendor_ie(); */ |
| /* Realtek proprietary IE */ |
| /* identify if this is Broadcom sta */ |
| /* identify if this is ralink sta */ |
| /* Customer proprietary IE */ |
| |
| /* get a unique AID */ |
| if (pstat->aid == 0) { |
| for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++) |
| if (!pstapriv->sta_aid[pstat->aid - 1]) |
| break; |
| |
| /* if (pstat->aid > NUM_STA) { */ |
| if (pstat->aid > pstapriv->max_num_sta) { |
| pstat->aid = 0; |
| |
| status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA; |
| |
| goto OnAssocReqFail; |
| } else { |
| pstapriv->sta_aid[pstat->aid - 1] = pstat; |
| } |
| } |
| |
| pstat->state &= (~WIFI_FW_ASSOC_STATE); |
| pstat->state |= WIFI_FW_ASSOC_SUCCESS; |
| |
| spin_lock_bh(&pstapriv->auth_list_lock); |
| if (!list_empty(&pstat->auth_list)) { |
| list_del_init(&pstat->auth_list); |
| pstapriv->auth_list_cnt--; |
| } |
| spin_unlock_bh(&pstapriv->auth_list_lock); |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| if (list_empty(&pstat->asoc_list)) { |
| pstat->expire_to = pstapriv->expire_to; |
| list_add_tail(&pstat->asoc_list, &pstapriv->asoc_list); |
| pstapriv->asoc_list_cnt++; |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| /* now the station is qualified to join our BSS... */ |
| if (pstat && (pstat->state & WIFI_FW_ASSOC_SUCCESS) && (status == _STATS_SUCCESSFUL_)) { |
| /* 1 bss_cap_update & sta_info_update */ |
| bss_cap_update_on_sta_join(padapter, pstat); |
| sta_info_update(padapter, pstat); |
| |
| /* issue assoc rsp before notify station join event. */ |
| if (frame_type == WIFI_ASSOCREQ) |
| issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP); |
| else |
| issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP); |
| |
| /* 2 - report to upper layer */ |
| rtw_indicate_sta_assoc_event(padapter, pstat); |
| |
| /* 3-(1) report sta add event */ |
| report_add_sta_event(padapter, pstat->hwaddr, pstat->aid); |
| } |
| |
| return _SUCCESS; |
| |
| asoc_class2_error: |
| |
| issue_deauth(padapter, (void *)GetAddr2Ptr(pframe), status); |
| |
| return _FAIL; |
| |
| OnAssocReqFail: |
| |
| pstat->aid = 0; |
| if (frame_type == WIFI_ASSOCREQ) |
| issue_asocrsp(padapter, status, pstat, WIFI_ASSOCRSP); |
| else |
| issue_asocrsp(padapter, status, pstat, WIFI_REASSOCRSP); |
| |
| return _FAIL; |
| } |
| |
| unsigned int OnAssocRsp(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| uint i; |
| int res; |
| unsigned short status; |
| struct ndis_802_11_var_ie *pIE; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| /* struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network); */ |
| u8 *pframe = precv_frame->rx_data; |
| uint pkt_len = precv_frame->len; |
| |
| /* check A1 matches or not */ |
| if (memcmp(myid(&padapter->eeprompriv), get_da(pframe), ETH_ALEN)) |
| return _SUCCESS; |
| |
| if (!(pmlmeinfo->state & (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE))) |
| return _SUCCESS; |
| |
| if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) |
| return _SUCCESS; |
| |
| _cancel_timer_ex(&pmlmeext->link_timer); |
| |
| /* status */ |
| status = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 2)); |
| if (status > 0) { |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| res = -4; |
| goto report_assoc_result; |
| } |
| |
| /* get capabilities */ |
| pmlmeinfo->capability = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); |
| |
| /* set slot time */ |
| pmlmeinfo->slotTime = (pmlmeinfo->capability & BIT(10)) ? 9 : 20; |
| |
| /* AID */ |
| pmlmeinfo->aid = (int)(le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN + 4)) & 0x3fff); |
| res = pmlmeinfo->aid; |
| |
| /* following are moved to join event callback function */ |
| /* to handle HT, WMM, rate adaptive, update MAC reg */ |
| /* for not to handle the synchronous IO in the tasklet */ |
| for (i = (6 + WLAN_HDR_A3_LEN); i < pkt_len;) { |
| pIE = (struct ndis_802_11_var_ie *)(pframe + i); |
| |
| switch (pIE->ElementID) { |
| case _VENDOR_SPECIFIC_IE_: |
| if (!memcmp(pIE->data, WMM_PARA_OUI, 6)) /* WMM */ |
| WMM_param_handler(padapter, pIE); |
| break; |
| case _HT_CAPABILITY_IE_: /* HT caps */ |
| HT_caps_handler(padapter, pIE); |
| break; |
| case _HT_EXTRA_INFO_IE_: /* HT info */ |
| HT_info_handler(padapter, pIE); |
| break; |
| case _ERPINFO_IE_: |
| ERP_IE_handler(padapter, pIE); |
| break; |
| default: |
| break; |
| } |
| |
| i += (pIE->Length + 2); |
| } |
| |
| pmlmeinfo->state &= (~WIFI_FW_ASSOC_STATE); |
| pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; |
| |
| /* Update Basic Rate Table for spec, 2010-12-28 , by thomas */ |
| UpdateBrateTbl(padapter, pmlmeinfo->network.SupportedRates); |
| |
| report_assoc_result: |
| report_join_res(padapter, res); |
| |
| return _SUCCESS; |
| } |
| |
| unsigned int OnDeAuth(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| unsigned short reason; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| u8 *pframe = precv_frame->rx_data; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| /* check A3 */ |
| if (!(!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))) |
| return _SUCCESS; |
| |
| if (pwdinfo->rx_invitereq_info.scan_op_ch_only) { |
| _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey); |
| _set_timer(&pwdinfo->reset_ch_sitesurvey, 10); |
| } |
| |
| reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); |
| |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
| struct sta_info *psta; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); |
| if (psta) { |
| u8 updated = 0; |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| if (!list_empty(&psta->asoc_list)) { |
| list_del_init(&psta->asoc_list); |
| pstapriv->asoc_list_cnt--; |
| updated = ap_free_sta(padapter, psta, false, reason); |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| associated_clients_update(padapter, updated); |
| } |
| |
| return _SUCCESS; |
| } else { |
| int ignore_received_deauth = 0; |
| |
| /* Before sending the auth frame to start the STA/GC mode connection with AP/GO, |
| * we will send the deauth first. |
| * However, the Win8.1 with BRCM Wi-Fi will send the deauth with reason code 6 to us after receieving our deauth. |
| * Added the following code to avoid this case. |
| */ |
| if ((pmlmeinfo->state & WIFI_FW_AUTH_STATE) || |
| (pmlmeinfo->state & WIFI_FW_ASSOC_STATE)) { |
| if (reason == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA) { |
| ignore_received_deauth = 1; |
| } else if (reason == WLAN_REASON_PREV_AUTH_NOT_VALID) { |
| // TODO: 802.11r |
| ignore_received_deauth = 1; |
| } |
| } |
| |
| if (!ignore_received_deauth) |
| receive_disconnect(padapter, GetAddr3Ptr(pframe), reason); |
| } |
| pmlmepriv->LinkDetectInfo.bBusyTraffic = false; |
| return _SUCCESS; |
| } |
| |
| unsigned int OnDisassoc(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| u16 reason; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| u8 *pframe = precv_frame->rx_data; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| /* check A3 */ |
| if (!(!memcmp(GetAddr3Ptr(pframe), get_my_bssid(&pmlmeinfo->network), ETH_ALEN))) |
| return _SUCCESS; |
| |
| if (pwdinfo->rx_invitereq_info.scan_op_ch_only) { |
| _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey); |
| _set_timer(&pwdinfo->reset_ch_sitesurvey, 10); |
| } |
| |
| reason = le16_to_cpu(*(__le16 *)(pframe + WLAN_HDR_A3_LEN)); |
| |
| if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) { |
| struct sta_info *psta; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe)); |
| if (psta) { |
| u8 updated = 0; |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| if (!list_empty(&psta->asoc_list)) { |
| list_del_init(&psta->asoc_list); |
| pstapriv->asoc_list_cnt--; |
| updated = ap_free_sta(padapter, psta, false, reason); |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| associated_clients_update(padapter, updated); |
| } |
| |
| return _SUCCESS; |
| } else { |
| receive_disconnect(padapter, GetAddr3Ptr(pframe), reason); |
| } |
| pmlmepriv->LinkDetectInfo.bBusyTraffic = false; |
| return _SUCCESS; |
| } |
| |
| unsigned int OnAction_back(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data; |
| struct sta_info *psta = NULL; |
| struct recv_reorder_ctrl *preorder_ctrl; |
| unsigned char *frame_body; |
| unsigned short tid; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| u8 *pframe = precv_frame->rx_data; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| /* check RA matches or not */ |
| if (memcmp(myid(&padapter->eeprompriv), mgmt->da, ETH_ALEN))/* for if1, sta/ap mode */ |
| return _SUCCESS; |
| |
| if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE) |
| if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) |
| return _SUCCESS; |
| |
| psta = rtw_get_stainfo(pstapriv, mgmt->sa); |
| |
| if (!psta) |
| return _SUCCESS; |
| |
| frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); |
| |
| if (!pmlmeinfo->HT_enable) |
| return _SUCCESS; |
| /* All union members start with an action code, it's ok to use addba_req. */ |
| switch (mgmt->u.action.u.addba_req.action_code) { |
| case WLAN_ACTION_ADDBA_REQ: |
| memcpy(&pmlmeinfo->ADDBA_req, &frame_body[2], sizeof(struct ADDBA_request)); |
| tid = u16_get_bits(le16_to_cpu(mgmt->u.action.u.addba_req.capab), |
| IEEE80211_ADDBA_PARAM_TID_MASK); |
| preorder_ctrl = &psta->recvreorder_ctrl[tid]; |
| preorder_ctrl->indicate_seq = 0xffff; |
| preorder_ctrl->enable = pmlmeinfo->bAcceptAddbaReq; |
| |
| issue_action_BA(padapter, mgmt->sa, WLAN_ACTION_ADDBA_RESP, |
| pmlmeinfo->bAcceptAddbaReq ? |
| WLAN_STATUS_SUCCESS : WLAN_STATUS_REQUEST_DECLINED); |
| break; |
| case WLAN_ACTION_ADDBA_RESP: |
| tid = u16_get_bits(le16_to_cpu(mgmt->u.action.u.addba_resp.capab), |
| IEEE80211_ADDBA_PARAM_TID_MASK); |
| if (mgmt->u.action.u.addba_resp.status == 0) { /* successful */ |
| psta->htpriv.agg_enable_bitmap |= BIT(tid); |
| psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); |
| } else { |
| psta->htpriv.agg_enable_bitmap &= ~BIT(tid); |
| } |
| break; |
| case WLAN_ACTION_DELBA: |
| tid = u16_get_bits(le16_to_cpu(mgmt->u.action.u.delba.params), |
| IEEE80211_DELBA_PARAM_TID_MASK); |
| if (u16_get_bits(le16_to_cpu(mgmt->u.action.u.delba.params), |
| IEEE80211_DELBA_PARAM_INITIATOR_MASK) == WLAN_BACK_RECIPIENT) { |
| psta->htpriv.agg_enable_bitmap &= ~BIT(tid); |
| psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); |
| } else { |
| preorder_ctrl = &psta->recvreorder_ctrl[tid]; |
| preorder_ctrl->enable = false; |
| preorder_ctrl->indicate_seq = 0xffff; |
| } |
| /* todo: how to notify the host while receiving DELETE BA */ |
| break; |
| default: |
| break; |
| } |
| |
| return _SUCCESS; |
| } |
| |
| static int get_reg_classes_full_count(struct p2p_channels *channel_list) |
| { |
| int cnt = 0; |
| int i; |
| |
| for (i = 0; i < channel_list->reg_classes; i++) { |
| cnt += channel_list->reg_class[i].channels; |
| } |
| |
| return cnt; |
| } |
| |
| void issue_p2p_GO_request(struct adapter *padapter, u8 *raddr) |
| { |
| unsigned char category = WLAN_CATEGORY_PUBLIC; |
| u8 action = P2P_PUB_ACTION_ACTION; |
| __be32 p2poui = cpu_to_be32(P2POUI); |
| u8 oui_subtype = P2P_GO_NEGO_REQ; |
| u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 }; |
| u8 wpsielen = 0, p2pielen = 0; |
| u16 len_channellist_attr = 0; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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 ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct 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); |
| pwdinfo->negotiation_dialog_token = 1; /* Initialize the dialog value */ |
| pframe = rtw_set_fixed_ie(pframe, 1, &pwdinfo->negotiation_dialog_token, &pattrib->pktlen); |
| |
| /* WPS Section */ |
| 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 */ |
| |
| /* Device Password ID */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002); |
| wpsielen += 2; |
| |
| /* Value: */ |
| |
| if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN) |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_USER_SPEC); |
| else if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN) |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC); |
| else if (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PBC) |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_PBC); |
| |
| wpsielen += 2; |
| |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen); |
| |
| /* P2P IE Section. */ |
| |
| /* P2P OUI */ |
| p2pielen = 0; |
| p2pie[p2pielen++] = 0x50; |
| p2pie[p2pielen++] = 0x6F; |
| p2pie[p2pielen++] = 0x9A; |
| p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* Commented by Albert 20110306 */ |
| /* According to the P2P Specification, the group negoitation request frame should contain 9 P2P attributes */ |
| /* 1. P2P Capability */ |
| /* 2. Group Owner Intent */ |
| /* 3. Configuration Timeout */ |
| /* 4. Listen Channel */ |
| /* 5. Extended Listen Timing */ |
| /* 6. Intended P2P Interface Address */ |
| /* 7. Channel List */ |
| /* 8. P2P Device Info */ |
| /* 9. Operating Channel */ |
| |
| /* P2P Capability */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CAPABILITY; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Device Capability Bitmap, 1 byte */ |
| p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT; |
| |
| /* Group Capability Bitmap, 1 byte */ |
| if (pwdinfo->persistent_supported) |
| p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP; |
| else |
| p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN; |
| |
| /* Group Owner Intent */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_GO_INTENT; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Todo the tie breaker bit. */ |
| p2pie[p2pielen++] = ((pwdinfo->intent << 1) | BIT(0)); |
| |
| /* Configuration Timeout */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002); |
| p2pielen += 2; |
| |
| /* Value: */ |
| p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */ |
| p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */ |
| |
| /* Listen Channel */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_LISTEN_CH; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Country String */ |
| p2pie[p2pielen++] = 'X'; |
| p2pie[p2pielen++] = 'X'; |
| |
| /* The third byte should be set to 0x04. */ |
| /* Described in the "Operating Channel Attribute" section. */ |
| p2pie[p2pielen++] = 0x04; |
| |
| /* Operating Class */ |
| p2pie[p2pielen++] = 0x51; /* Copy from SD7 */ |
| |
| /* Channel Number */ |
| p2pie[p2pielen++] = pwdinfo->listen_channel; /* listening channel number */ |
| |
| /* Extended Listen Timing ATTR */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0004); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Availability Period */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF); |
| p2pielen += 2; |
| |
| /* Availability Interval */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF); |
| p2pielen += 2; |
| |
| /* Intended P2P Interface Address */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_INTENTED_IF_ADDR; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN); |
| p2pielen += 2; |
| |
| /* Value: */ |
| memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| |
| /* Channel List */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CH_LIST; |
| |
| /* Length: */ |
| /* Country String(3) */ |
| /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */ |
| /* + number of channels in all classes */ |
| len_channellist_attr = 3 |
| + (1 + 1) * (u16)(pmlmeext->channel_list.reg_classes) |
| + get_reg_classes_full_count(&pmlmeext->channel_list); |
| |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Country String */ |
| p2pie[p2pielen++] = 'X'; |
| p2pie[p2pielen++] = 'X'; |
| |
| /* The third byte should be set to 0x04. */ |
| /* Described in the "Operating Channel Attribute" section. */ |
| p2pie[p2pielen++] = 0x04; |
| |
| /* Channel Entry List */ |
| |
| { |
| int i, j; |
| for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) { |
| /* Operating Class */ |
| p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class; |
| |
| /* Number of Channels */ |
| p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels; |
| |
| /* Channel List */ |
| for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) { |
| p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i]; |
| } |
| } |
| } |
| |
| /* Device Info */ |
| /* Type: */ |
| p2pie[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) */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* P2P Device Address */ |
| memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| |
| /* Config Method */ |
| /* This field should be big endian. Noted by P2P specification. */ |
| |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm); |
| |
| p2pielen += 2; |
| |
| /* Primary Device Type */ |
| /* Category ID */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); |
| p2pielen += 2; |
| |
| /* OUI */ |
| *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI); |
| p2pielen += 4; |
| |
| /* Sub Category ID */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); |
| p2pielen += 2; |
| |
| /* Number of Secondary Device Types */ |
| p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */ |
| |
| /* Device Name */ |
| /* Type: */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); |
| p2pielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); |
| p2pielen += 2; |
| |
| /* Value: */ |
| memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len); |
| p2pielen += pwdinfo->device_name_len; |
| |
| /* Operating Channel */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Country String */ |
| p2pie[p2pielen++] = 'X'; |
| p2pie[p2pielen++] = 'X'; |
| |
| /* The third byte should be set to 0x04. */ |
| /* Described in the "Operating Channel Attribute" section. */ |
| p2pie[p2pielen++] = 0x04; |
| |
| /* Operating Class */ |
| p2pie[p2pielen++] = 0x51; |
| |
| /* Channel Number */ |
| p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */ |
| |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| static void issue_p2p_GO_response(struct adapter *padapter, u8 *raddr, u8 *frame_body, uint len, u8 result) |
| { |
| unsigned char category = WLAN_CATEGORY_PUBLIC; |
| u8 action = P2P_PUB_ACTION_ACTION; |
| __be32 p2poui = cpu_to_be32(P2POUI); |
| u8 oui_subtype = P2P_GO_NEGO_RESP; |
| u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 }; |
| u8 p2pielen = 0; |
| uint wpsielen = 0; |
| u16 wps_devicepassword_id = 0x0000; |
| __be16 be_tmp; |
| uint wps_devicepassword_id_len = 0; |
| u16 len_channellist_attr = 0; |
| |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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 ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct 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); |
| pwdinfo->negotiation_dialog_token = frame_body[7]; /* The Dialog Token of provisioning discovery request frame. */ |
| pframe = rtw_set_fixed_ie(pframe, 1, &pwdinfo->negotiation_dialog_token, &pattrib->pktlen); |
| |
| /* Commented by Albert 20110328 */ |
| /* Try to get the device password ID from the WPS IE of group negotiation request frame */ |
| /* WiFi Direct test plan 5.1.15 */ |
| rtw_get_wps_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, 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); |
| |
| memset(wpsie, 0x00, 255); |
| wpsielen = 0; |
| |
| /* WPS Section */ |
| 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 */ |
| |
| /* Device Password ID */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002); |
| wpsielen += 2; |
| |
| /* Value: */ |
| if (wps_devicepassword_id == WPS_DPID_USER_SPEC) |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC); |
| else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC) |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_USER_SPEC); |
| else |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_PBC); |
| wpsielen += 2; |
| |
| /* Commented by Kurt 20120113 */ |
| /* If some device wants to do p2p handshake without sending prov_disc_req */ |
| /* We have to get peer_req_cm from here. */ |
| if (!memcmp(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3)) { |
| if (wps_devicepassword_id == WPS_DPID_USER_SPEC) |
| memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3); |
| else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC) |
| memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3); |
| else |
| memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3); |
| } |
| |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen); |
| |
| /* P2P IE Section. */ |
| |
| /* P2P OUI */ |
| p2pielen = 0; |
| p2pie[p2pielen++] = 0x50; |
| p2pie[p2pielen++] = 0x6F; |
| p2pie[p2pielen++] = 0x9A; |
| p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* Commented by Albert 20100908 */ |
| /* According to the P2P Specification, the group negoitation response frame should contain 9 P2P attributes */ |
| /* 1. Status */ |
| /* 2. P2P Capability */ |
| /* 3. Group Owner Intent */ |
| /* 4. Configuration Timeout */ |
| /* 5. Operating Channel */ |
| /* 6. Intended P2P Interface Address */ |
| /* 7. Channel List */ |
| /* 8. Device Info */ |
| /* 9. Group ID (Only GO) */ |
| |
| /* ToDo: */ |
| |
| /* P2P Status */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_STATUS; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001); |
| p2pielen += 2; |
| |
| /* Value: */ |
| p2pie[p2pielen++] = result; |
| |
| /* P2P Capability */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CAPABILITY; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Device Capability Bitmap, 1 byte */ |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) { |
| /* Commented by Albert 2011/03/08 */ |
| /* According to the P2P specification */ |
| /* if the sending device will be client, the P2P Capability should be reserved of group negotiation response frame */ |
| p2pie[p2pielen++] = 0; |
| } else { |
| /* Be group owner or meet the error case */ |
| p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT; |
| } |
| |
| /* Group Capability Bitmap, 1 byte */ |
| if (pwdinfo->persistent_supported) { |
| p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP; |
| } else { |
| p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN; |
| } |
| |
| /* Group Owner Intent */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_GO_INTENT; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001); |
| p2pielen += 2; |
| |
| /* Value: */ |
| if (pwdinfo->peer_intent & 0x01) { |
| /* Peer's tie breaker bit is 1, our tie breaker bit should be 0 */ |
| p2pie[p2pielen++] = (pwdinfo->intent << 1); |
| } else { |
| /* Peer's tie breaker bit is 0, our tie breaker bit should be 1 */ |
| p2pie[p2pielen++] = ((pwdinfo->intent << 1) | BIT(0)); |
| } |
| |
| /* Configuration Timeout */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002); |
| p2pielen += 2; |
| |
| /* Value: */ |
| p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */ |
| p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */ |
| |
| /* Operating Channel */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Country String */ |
| p2pie[p2pielen++] = 'X'; |
| p2pie[p2pielen++] = 'X'; |
| |
| /* The third byte should be set to 0x04. */ |
| /* Described in the "Operating Channel Attribute" section. */ |
| p2pie[p2pielen++] = 0x04; |
| |
| /* Operating Class */ |
| p2pie[p2pielen++] = 0x51; |
| |
| /* Channel Number */ |
| p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */ |
| |
| /* Intended P2P Interface Address */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_INTENTED_IF_ADDR; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN); |
| p2pielen += 2; |
| |
| /* Value: */ |
| memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| |
| /* Channel List */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CH_LIST; |
| |
| /* Country String(3) */ |
| /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */ |
| /* + number of channels in all classes */ |
| len_channellist_attr = 3 |
| + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes |
| + get_reg_classes_full_count(&pmlmeext->channel_list); |
| |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr); |
| |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Country String */ |
| p2pie[p2pielen++] = 'X'; |
| p2pie[p2pielen++] = 'X'; |
| |
| /* The third byte should be set to 0x04. */ |
| /* Described in the "Operating Channel Attribute" section. */ |
| p2pie[p2pielen++] = 0x04; |
| |
| /* Channel Entry List */ |
| |
| { |
| int i, j; |
| for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) { |
| /* Operating Class */ |
| p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class; |
| |
| /* Number of Channels */ |
| p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels; |
| |
| /* Channel List */ |
| for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) { |
| p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i]; |
| } |
| } |
| } |
| |
| /* Device Info */ |
| /* Type: */ |
| p2pie[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) */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* P2P Device Address */ |
| memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| |
| /* Config Method */ |
| /* This field should be big endian. Noted by P2P specification. */ |
| |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm); |
| |
| p2pielen += 2; |
| |
| /* Primary Device Type */ |
| /* Category ID */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); |
| p2pielen += 2; |
| |
| /* OUI */ |
| *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI); |
| p2pielen += 4; |
| |
| /* Sub Category ID */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); |
| p2pielen += 2; |
| |
| /* Number of Secondary Device Types */ |
| p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */ |
| |
| /* Device Name */ |
| /* Type: */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); |
| p2pielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); |
| p2pielen += 2; |
| |
| /* Value: */ |
| memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len); |
| p2pielen += pwdinfo->device_name_len; |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { |
| /* Group ID Attribute */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_GROUP_ID; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + pwdinfo->nego_ssidlen); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* p2P Device Address */ |
| memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| |
| /* SSID */ |
| memcpy(p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen); |
| p2pielen += pwdinfo->nego_ssidlen; |
| } |
| |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| static void issue_p2p_GO_confirm(struct adapter *padapter, u8 *raddr, u8 result) |
| { |
| unsigned char category = WLAN_CATEGORY_PUBLIC; |
| u8 action = P2P_PUB_ACTION_ACTION; |
| __be32 p2poui = cpu_to_be32(P2POUI); |
| u8 oui_subtype = P2P_GO_NEGO_CONF; |
| u8 p2pie[255] = { 0x00 }; |
| u8 p2pielen = 0; |
| |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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 ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct 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, &pwdinfo->negotiation_dialog_token, &pattrib->pktlen); |
| |
| /* P2P IE Section. */ |
| |
| /* P2P OUI */ |
| p2pielen = 0; |
| p2pie[p2pielen++] = 0x50; |
| p2pie[p2pielen++] = 0x6F; |
| p2pie[p2pielen++] = 0x9A; |
| p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* Commented by Albert 20110306 */ |
| /* According to the P2P Specification, the group negoitation request frame should contain 5 P2P attributes */ |
| /* 1. Status */ |
| /* 2. P2P Capability */ |
| /* 3. Operating Channel */ |
| /* 4. Channel List */ |
| /* 5. Group ID (if this WiFi is GO) */ |
| |
| /* P2P Status */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_STATUS; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001); |
| p2pielen += 2; |
| |
| /* Value: */ |
| p2pie[p2pielen++] = result; |
| |
| /* P2P Capability */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CAPABILITY; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Device Capability Bitmap, 1 byte */ |
| p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT; |
| |
| /* Group Capability Bitmap, 1 byte */ |
| if (pwdinfo->persistent_supported) |
| p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN | P2P_GRPCAP_PERSISTENT_GROUP; |
| else |
| p2pie[p2pielen++] = P2P_GRPCAP_CROSS_CONN; |
| |
| /* Operating Channel */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Country String */ |
| p2pie[p2pielen++] = 'X'; |
| p2pie[p2pielen++] = 'X'; |
| |
| /* The third byte should be set to 0x04. */ |
| /* Described in the "Operating Channel Attribute" section. */ |
| p2pie[p2pielen++] = 0x04; |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT)) { |
| /* Operating Class */ |
| p2pie[p2pielen++] = 0x51; |
| p2pie[p2pielen++] = pwdinfo->peer_operating_ch; |
| } else { |
| /* Operating Class */ |
| p2pie[p2pielen++] = 0x51; |
| |
| /* Channel Number */ |
| p2pie[p2pielen++] = pwdinfo->operating_channel; /* Use the listen channel as the operating channel */ |
| } |
| |
| /* Channel List */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CH_LIST; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(pwdinfo->channel_list_attr_len); |
| p2pielen += 2; |
| |
| /* Value: */ |
| memcpy(p2pie + p2pielen, pwdinfo->channel_list_attr, pwdinfo->channel_list_attr_len); |
| p2pielen += pwdinfo->channel_list_attr_len; |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { |
| /* Group ID Attribute */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_GROUP_ID; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + pwdinfo->nego_ssidlen); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* p2P Device Address */ |
| memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| |
| /* SSID */ |
| memcpy(p2pie + p2pielen, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen); |
| p2pielen += pwdinfo->nego_ssidlen; |
| } |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen); |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| void issue_p2p_invitation_request(struct adapter *padapter, u8 *raddr) |
| { |
| unsigned char category = WLAN_CATEGORY_PUBLIC; |
| u8 action = P2P_PUB_ACTION_ACTION; |
| __be32 p2poui = cpu_to_be32(P2POUI); |
| u8 oui_subtype = P2P_INVIT_REQ; |
| u8 p2pie[255] = { 0x00 }; |
| u8 p2pielen = 0; |
| u8 dialogToken = 3; |
| u16 len_channellist_attr = 0; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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 ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, raddr, ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct 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); |
| |
| /* P2P IE Section. */ |
| |
| /* P2P OUI */ |
| p2pielen = 0; |
| p2pie[p2pielen++] = 0x50; |
| p2pie[p2pielen++] = 0x6F; |
| p2pie[p2pielen++] = 0x9A; |
| p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* Commented by Albert 20101011 */ |
| /* According to the P2P Specification, the P2P Invitation request frame should contain 7 P2P attributes */ |
| /* 1. Configuration Timeout */ |
| /* 2. Invitation Flags */ |
| /* 3. Operating Channel (Only GO) */ |
| /* 4. P2P Group BSSID (Should be included if I am the GO) */ |
| /* 5. Channel List */ |
| /* 6. P2P Group ID */ |
| /* 7. P2P Device Info */ |
| |
| /* Configuration Timeout */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002); |
| p2pielen += 2; |
| |
| /* Value: */ |
| p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */ |
| p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */ |
| |
| /* Invitation Flags */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_INVITATION_FLAGS; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001); |
| p2pielen += 2; |
| |
| /* Value: */ |
| p2pie[p2pielen++] = P2P_INVITATION_FLAGS_PERSISTENT; |
| |
| /* Operating Channel */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Country String */ |
| p2pie[p2pielen++] = 'X'; |
| p2pie[p2pielen++] = 'X'; |
| |
| /* The third byte should be set to 0x04. */ |
| /* Described in the "Operating Channel Attribute" section. */ |
| p2pie[p2pielen++] = 0x04; |
| |
| /* Operating Class */ |
| p2pie[p2pielen++] = 0x51; |
| |
| /* Channel Number */ |
| p2pie[p2pielen++] = pwdinfo->invitereq_info.operating_ch; /* operating channel number */ |
| |
| if (!memcmp(myid(&padapter->eeprompriv), pwdinfo->invitereq_info.go_bssid, ETH_ALEN)) { |
| /* P2P Group BSSID */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_GROUP_BSSID; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* P2P Device Address for GO */ |
| memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| } |
| |
| /* Channel List */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CH_LIST; |
| |
| /* Length: */ |
| /* Country String(3) */ |
| /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */ |
| /* + number of channels in all classes */ |
| len_channellist_attr = 3 |
| + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes |
| + get_reg_classes_full_count(&pmlmeext->channel_list); |
| |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr); |
| |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Country String */ |
| p2pie[p2pielen++] = 'X'; |
| p2pie[p2pielen++] = 'X'; |
| |
| /* The third byte should be set to 0x04. */ |
| /* Described in the "Operating Channel Attribute" section. */ |
| p2pie[p2pielen++] = 0x04; |
| |
| /* Channel Entry List */ |
| { |
| int i, j; |
| for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) { |
| /* Operating Class */ |
| p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class; |
| |
| /* Number of Channels */ |
| p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels; |
| |
| /* Channel List */ |
| for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) { |
| p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i]; |
| } |
| } |
| } |
| |
| /* P2P Group ID */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_GROUP_ID; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(6 + pwdinfo->invitereq_info.ssidlen); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* P2P Device Address for GO */ |
| memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_bssid, ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| |
| /* SSID */ |
| memcpy(p2pie + p2pielen, pwdinfo->invitereq_info.go_ssid, pwdinfo->invitereq_info.ssidlen); |
| p2pielen += pwdinfo->invitereq_info.ssidlen; |
| |
| /* Device Info */ |
| /* Type: */ |
| p2pie[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) */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* P2P Device Address */ |
| memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| |
| /* Config Method */ |
| /* This field should be big endian. Noted by P2P specification. */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY); |
| p2pielen += 2; |
| |
| /* Primary Device Type */ |
| /* Category ID */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); |
| p2pielen += 2; |
| |
| /* OUI */ |
| *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI); |
| p2pielen += 4; |
| |
| /* Sub Category ID */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); |
| p2pielen += 2; |
| |
| /* Number of Secondary Device Types */ |
| p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */ |
| |
| /* Device Name */ |
| /* Type: */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); |
| p2pielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); |
| p2pielen += 2; |
| |
| /* Value: */ |
| memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len); |
| p2pielen += pwdinfo->device_name_len; |
| |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| void issue_p2p_invitation_response(struct adapter *padapter, u8 *raddr, u8 dialogToken, u8 status_code) |
| { |
| unsigned char category = WLAN_CATEGORY_PUBLIC; |
| u8 action = P2P_PUB_ACTION_ACTION; |
| __be32 p2poui = cpu_to_be32(P2POUI); |
| u8 oui_subtype = P2P_INVIT_RESP; |
| u8 p2pie[255] = { 0x00 }; |
| u8 p2pielen = 0; |
| u16 len_channellist_attr = 0; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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 ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, raddr, ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct 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); |
| |
| /* P2P IE Section. */ |
| |
| /* P2P OUI */ |
| p2pielen = 0; |
| p2pie[p2pielen++] = 0x50; |
| p2pie[p2pielen++] = 0x6F; |
| p2pie[p2pielen++] = 0x9A; |
| p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* Commented by Albert 20101005 */ |
| /* According to the P2P Specification, the P2P Invitation response frame should contain 5 P2P attributes */ |
| /* 1. Status */ |
| /* 2. Configuration Timeout */ |
| /* 3. Operating Channel (Only GO) */ |
| /* 4. P2P Group BSSID (Only GO) */ |
| /* 5. Channel List */ |
| |
| /* P2P Status */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_STATUS; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0001); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* When status code is P2P_STATUS_FAIL_INFO_UNAVAILABLE. */ |
| /* Sent the event receiving the P2P Invitation Req frame to DMP UI. */ |
| /* DMP had to compare the MAC address to find out the profile. */ |
| /* So, the WiFi driver will send the P2P_STATUS_FAIL_INFO_UNAVAILABLE to NB. */ |
| /* If the UI found the corresponding profile, the WiFi driver sends the P2P Invitation Req */ |
| /* to NB to rebuild the persistent group. */ |
| p2pie[p2pielen++] = status_code; |
| |
| /* Configuration Timeout */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CONF_TIMEOUT; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002); |
| p2pielen += 2; |
| |
| /* Value: */ |
| p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P GO */ |
| p2pie[p2pielen++] = 200; /* 2 seconds needed to be the P2P Client */ |
| |
| if (status_code == P2P_STATUS_SUCCESS) { |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { |
| /* The P2P Invitation request frame asks this Wi-Fi device to be the P2P GO */ |
| /* In this case, the P2P Invitation response frame should carry the two more P2P attributes. */ |
| /* First one is operating channel attribute. */ |
| /* Second one is P2P Group BSSID attribute. */ |
| |
| /* Operating Channel */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Country String */ |
| p2pie[p2pielen++] = 'X'; |
| p2pie[p2pielen++] = 'X'; |
| |
| /* The third byte should be set to 0x04. */ |
| /* Described in the "Operating Channel Attribute" section. */ |
| p2pie[p2pielen++] = 0x04; |
| |
| /* Operating Class */ |
| p2pie[p2pielen++] = 0x51; /* Copy from SD7 */ |
| |
| /* Channel Number */ |
| p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */ |
| |
| /* P2P Group BSSID */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_GROUP_BSSID; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(ETH_ALEN); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* P2P Device Address for GO */ |
| memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| } |
| |
| /* Channel List */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CH_LIST; |
| |
| /* Length: */ |
| /* Country String(3) */ |
| /* + (Operating Class (1) + Number of Channels(1)) * Operation Classes (?) */ |
| /* + number of channels in all classes */ |
| len_channellist_attr = 3 |
| + (1 + 1) * (u16)pmlmeext->channel_list.reg_classes |
| + get_reg_classes_full_count(&pmlmeext->channel_list); |
| |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(len_channellist_attr); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Country String */ |
| p2pie[p2pielen++] = 'X'; |
| p2pie[p2pielen++] = 'X'; |
| |
| /* The third byte should be set to 0x04. */ |
| /* Described in the "Operating Channel Attribute" section. */ |
| p2pie[p2pielen++] = 0x04; |
| |
| /* Channel Entry List */ |
| { |
| int i, j; |
| for (j = 0; j < pmlmeext->channel_list.reg_classes; j++) { |
| /* Operating Class */ |
| p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].reg_class; |
| |
| /* Number of Channels */ |
| p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channels; |
| |
| /* Channel List */ |
| for (i = 0; i < pmlmeext->channel_list.reg_class[j].channels; i++) { |
| p2pie[p2pielen++] = pmlmeext->channel_list.reg_class[j].channel[i]; |
| } |
| } |
| } |
| } |
| |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| void issue_p2p_provision_request(struct adapter *padapter, u8 *pssid, u8 ussidlen, u8 *pdev_raddr) |
| { |
| unsigned char category = WLAN_CATEGORY_PUBLIC; |
| u8 action = P2P_PUB_ACTION_ACTION; |
| u8 dialogToken = 1; |
| u8 oui_subtype = P2P_PROVISION_DISC_REQ; |
| u8 wpsie[100] = { 0x00 }; |
| u8 wpsielen = 0; |
| __be32 p2poui = cpu_to_be32(P2POUI); |
| u32 p2pielen = 0; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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 ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| memcpy(pwlanhdr->addr1, pdev_raddr, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, pdev_raddr, ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct 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); |
| |
| p2pielen = build_prov_disc_request_p2p_ie(pwdinfo, pframe, pssid, ussidlen, pdev_raddr); |
| |
| pframe += p2pielen; |
| pattrib->pktlen += p2pielen; |
| |
| 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); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| static u8 is_matched_in_profilelist(u8 *peermacaddr, struct profile_info *profileinfo) |
| { |
| u8 i, match_result = 0; |
| |
| for (i = 0; i < P2P_MAX_PERSISTENT_GROUP_NUM; i++, profileinfo++) { |
| if (!memcmp(peermacaddr, profileinfo->peermac, ETH_ALEN)) { |
| match_result = 1; |
| break; |
| } |
| } |
| return match_result; |
| } |
| |
| void issue_probersp_p2p(struct adapter *padapter, unsigned char *da) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| unsigned char *mac; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| u16 beacon_interval = 100; |
| u16 capInfo = 0; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| u8 wpsie[255] = { 0x00 }; |
| u32 wpsielen = 0, p2pielen = 0; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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 ieee80211_hdr *)pframe; |
| |
| mac = myid(&padapter->eeprompriv); |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| memcpy(pwlanhdr->addr1, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, mac, ETH_ALEN); |
| |
| /* Use the device address for BSSID field. */ |
| memcpy(pwlanhdr->addr3, mac, ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(fctrl, WIFI_PROBERSP); |
| |
| pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = pattrib->hdrlen; |
| pframe += pattrib->hdrlen; |
| |
| /* timestamp will be inserted by hardware */ |
| pframe += 8; |
| pattrib->pktlen += 8; |
| |
| /* beacon interval: 2 bytes */ |
| memcpy(pframe, (unsigned char *)&beacon_interval, 2); |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* capability info: 2 bytes */ |
| /* ESS and IBSS bits must be 0 (defined in the 3.1.2.1.1 of WiFi Direct Spec) */ |
| capInfo |= cap_ShortPremble; |
| capInfo |= cap_ShortSlot; |
| |
| memcpy(pframe, (unsigned char *)&capInfo, 2); |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* SSID */ |
| pframe = rtw_set_ie(pframe, _SSID_IE_, 7, pwdinfo->p2p_wildcard_ssid, &pattrib->pktlen); |
| |
| /* supported rates... */ |
| /* Use the OFDM rate in the P2P probe response frame. (6(B), 9(B), 12, 18, 24, 36, 48, 54) */ |
| pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen); |
| |
| /* DS parameter set */ |
| pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&pwdinfo->listen_channel, &pattrib->pktlen); |
| |
| /* Todo: WPS IE */ |
| /* Noted by Albert 20100907 */ |
| /* According to the WPS specification, all the WPS attribute is presented by Big Endian. */ |
| |
| 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 */ |
| |
| /* WiFi Simple Config State */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_SIMPLE_CONF_STATE); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001); |
| wpsielen += 2; |
| |
| /* Value: */ |
| wpsie[wpsielen++] = WPS_WSC_STATE_NOT_CONFIG; /* Not Configured. */ |
| |
| /* Response Type */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_RESP_TYPE); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001); |
| wpsielen += 2; |
| |
| /* Value: */ |
| wpsie[wpsielen++] = WPS_RESPONSE_TYPE_8021X; |
| |
| /* UUID-E */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_UUID_E); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0010); |
| wpsielen += 2; |
| |
| /* Value: */ |
| memcpy(wpsie + wpsielen, myid(&padapter->eeprompriv), ETH_ALEN); |
| wpsielen += 0x10; |
| |
| /* Manufacturer */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MANUFACTURER); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0007); |
| wpsielen += 2; |
| |
| /* Value: */ |
| memcpy(wpsie + wpsielen, "Realtek", 7); |
| wpsielen += 7; |
| |
| /* Model Name */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MODEL_NAME); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0006); |
| wpsielen += 2; |
| |
| /* Value: */ |
| memcpy(wpsie + wpsielen, "8188EU", 6); |
| wpsielen += 6; |
| |
| /* Model Number */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_MODEL_NUMBER); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0001); |
| wpsielen += 2; |
| |
| /* Value: */ |
| wpsie[wpsielen++] = 0x31; /* character 1 */ |
| |
| /* Serial Number */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_SERIAL_NUMBER); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(ETH_ALEN); |
| wpsielen += 2; |
| |
| /* Value: */ |
| memcpy(wpsie + wpsielen, "123456", ETH_ALEN); |
| wpsielen += ETH_ALEN; |
| |
| /* Primary Device Type */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0008); |
| wpsielen += 2; |
| |
| /* Value: */ |
| /* Category ID */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); |
| wpsielen += 2; |
| |
| /* OUI */ |
| *(__be32 *)(wpsie + wpsielen) = cpu_to_be32(WPSOUI); |
| wpsielen += 4; |
| |
| /* Sub Category ID */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); |
| wpsielen += 2; |
| |
| /* Device Name */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->device_name_len); |
| wpsielen += 2; |
| |
| /* Value: */ |
| if (pwdinfo->device_name_len) { |
| memcpy(wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len); |
| wpsielen += pwdinfo->device_name_len; |
| } |
| |
| /* 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->supported_wps_cm); |
| wpsielen += 2; |
| |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen); |
| |
| p2pielen = build_probe_resp_p2p_ie(pwdinfo, pframe); |
| pframe += p2pielen; |
| pattrib->pktlen += p2pielen; |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| static int _issue_probereq_p2p(struct adapter *padapter, u8 *da, int wait_ack) |
| { |
| int ret = _FAIL; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| unsigned char *mac; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| u8 wpsie[255] = { 0x00 }, p2pie[255] = { 0x00 }; |
| u16 wpsielen = 0, p2pielen = 0; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| goto exit; |
| |
| /* 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 ieee80211_hdr *)pframe; |
| |
| mac = myid(&padapter->eeprompriv); |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| if (da) { |
| memcpy(pwlanhdr->addr1, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr3, da, ETH_ALEN); |
| } else { |
| if ((pwdinfo->p2p_info.scan_op_ch_only) || (pwdinfo->rx_invitereq_info.scan_op_ch_only)) { |
| /* This two flags will be set when this is only the P2P client mode. */ |
| memcpy(pwlanhdr->addr1, pwdinfo->p2p_peer_interface_addr, ETH_ALEN); |
| memcpy(pwlanhdr->addr3, pwdinfo->p2p_peer_interface_addr, ETH_ALEN); |
| } else { |
| /* broadcast probe request frame */ |
| eth_broadcast_addr(pwlanhdr->addr1); |
| eth_broadcast_addr(pwlanhdr->addr3); |
| } |
| } |
| memcpy(pwlanhdr->addr2, mac, ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_PROBEREQ); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) |
| pframe = rtw_set_ie(pframe, _SSID_IE_, pwdinfo->tx_prov_disc_info.ssid.SsidLength, pwdinfo->tx_prov_disc_info.ssid.Ssid, &pattrib->pktlen); |
| else |
| pframe = rtw_set_ie(pframe, _SSID_IE_, P2P_WILDCARD_SSID_LEN, pwdinfo->p2p_wildcard_ssid, &pattrib->pktlen); |
| |
| /* Use the OFDM rate in the P2P probe request frame. (6(B), 9(B), 12(B), 24(B), 36, 48, 54) */ |
| pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pwdinfo->support_rate, &pattrib->pktlen); |
| |
| /* WPS IE */ |
| /* Noted by Albert 20110221 */ |
| /* According to the WPS specification, all the WPS attribute is presented by Big Endian. */ |
| |
| 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 */ |
| |
| if (!pmlmepriv->wps_probe_req_ie) { |
| /* UUID-E */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_UUID_E); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0010); |
| wpsielen += 2; |
| |
| /* Value: */ |
| memcpy(wpsie + wpsielen, myid(&padapter->eeprompriv), ETH_ALEN); |
| wpsielen += 0x10; |
| |
| /* 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->supported_wps_cm); |
| wpsielen += 2; |
| } |
| |
| /* Device Name */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(pwdinfo->device_name_len); |
| wpsielen += 2; |
| |
| /* Value: */ |
| memcpy(wpsie + wpsielen, pwdinfo->device_name, pwdinfo->device_name_len); |
| wpsielen += pwdinfo->device_name_len; |
| |
| /* Primary Device Type */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0008); |
| wpsielen += 2; |
| |
| /* Value: */ |
| /* Category ID */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_CID_RTK_WIDI); |
| wpsielen += 2; |
| |
| /* OUI */ |
| *(__be32 *)(wpsie + wpsielen) = cpu_to_be32(WPSOUI); |
| wpsielen += 4; |
| |
| /* Sub Category ID */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_PDT_SCID_RTK_DMP); |
| wpsielen += 2; |
| |
| /* Device Password ID */ |
| /* Type: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_DEVICE_PWID); |
| wpsielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(0x0002); |
| wpsielen += 2; |
| |
| /* Value: */ |
| *(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_DPID_REGISTRAR_SPEC); /* Registrar-specified */ |
| wpsielen += 2; |
| |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen); |
| |
| /* P2P OUI */ |
| p2pielen = 0; |
| p2pie[p2pielen++] = 0x50; |
| p2pie[p2pielen++] = 0x6F; |
| p2pie[p2pielen++] = 0x9A; |
| p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* Commented by Albert 20110221 */ |
| /* According to the P2P Specification, the probe request frame should contain 5 P2P attributes */ |
| /* 1. P2P Capability */ |
| /* 2. P2P Device ID if this probe request wants to find the specific P2P device */ |
| /* 3. Listen Channel */ |
| /* 4. Extended Listen Timing */ |
| /* 5. Operating Channel if this WiFi is working as the group owner now */ |
| |
| /* P2P Capability */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CAPABILITY; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Device Capability Bitmap, 1 byte */ |
| p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT; |
| |
| /* Group Capability Bitmap, 1 byte */ |
| if (pwdinfo->persistent_supported) |
| p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT; |
| else |
| p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT; |
| |
| /* Listen Channel */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_LISTEN_CH; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Country String */ |
| p2pie[p2pielen++] = 'X'; |
| p2pie[p2pielen++] = 'X'; |
| |
| /* The third byte should be set to 0x04. */ |
| /* Described in the "Operating Channel Attribute" section. */ |
| p2pie[p2pielen++] = 0x04; |
| |
| /* Operating Class */ |
| p2pie[p2pielen++] = 0x51; /* Copy from SD7 */ |
| |
| /* Channel Number */ |
| p2pie[p2pielen++] = pwdinfo->listen_channel; /* listen channel */ |
| |
| /* Extended Listen Timing */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0004); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Availability Period */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF); |
| p2pielen += 2; |
| |
| /* Availability Interval */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF); |
| p2pielen += 2; |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { |
| /* Operating Channel (if this WiFi is working as the group owner now) */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_OPERATING_CH; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0005); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Country String */ |
| p2pie[p2pielen++] = 'X'; |
| p2pie[p2pielen++] = 'X'; |
| |
| /* The third byte should be set to 0x04. */ |
| /* Described in the "Operating Channel Attribute" section. */ |
| p2pie[p2pielen++] = 0x04; |
| |
| /* Operating Class */ |
| p2pie[p2pielen++] = 0x51; /* Copy from SD7 */ |
| |
| /* Channel Number */ |
| p2pie[p2pielen++] = pwdinfo->operating_channel; /* operating channel number */ |
| } |
| |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen); |
| |
| if (pmlmepriv->wps_probe_req_ie) { |
| /* WPS IE */ |
| memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len); |
| pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len; |
| pframe += pmlmepriv->wps_probe_req_ie_len; |
| } |
| |
| 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; |
| } |
| |
| inline void issue_probereq_p2p(struct adapter *adapter, u8 *da) |
| { |
| _issue_probereq_p2p(adapter, da, false); |
| } |
| |
| static s32 rtw_action_public_decache(struct recv_frame *recv_frame, s32 token) |
| { |
| struct adapter *adapter = recv_frame->adapter; |
| struct mlme_ext_priv *mlmeext = &adapter->mlmeextpriv; |
| u8 *frame = recv_frame->rx_data; |
| u16 seq_ctrl = ((recv_frame->attrib.seq_num & 0xffff) << 4) | |
| (recv_frame->attrib.frag_num & 0xf); |
| |
| if (GetRetry(frame)) { |
| if (token >= 0) { |
| if ((seq_ctrl == mlmeext->action_public_rxseq) && |
| (token == mlmeext->action_public_dialog_token)) |
| return _FAIL; |
| } else { |
| if (seq_ctrl == mlmeext->action_public_rxseq) |
| return _FAIL; |
| } |
| } |
| |
| mlmeext->action_public_rxseq = seq_ctrl; |
| |
| if (token >= 0) |
| mlmeext->action_public_dialog_token = token; |
| |
| return _SUCCESS; |
| } |
| |
| static unsigned int on_action_public_p2p(struct recv_frame *precv_frame) |
| { |
| u8 *pframe = precv_frame->rx_data; |
| u8 *frame_body; |
| u8 dialogToken = 0; |
| struct adapter *padapter = precv_frame->adapter; |
| uint len = precv_frame->len; |
| u8 *p2p_ie; |
| u32 p2p_ielen; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| u8 result = P2P_STATUS_SUCCESS; |
| u8 empty_addr[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| |
| frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); |
| |
| dialogToken = frame_body[7]; |
| |
| if (rtw_action_public_decache(precv_frame, dialogToken) == _FAIL) |
| return _FAIL; |
| |
| _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey); |
| /* Do nothing if the driver doesn't enable the P2P function. */ |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) |
| return _SUCCESS; |
| |
| len -= sizeof(struct ieee80211_hdr_3addr); |
| |
| switch (frame_body[6]) { /* OUI Subtype */ |
| case P2P_GO_NEGO_REQ: |
| memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info)); |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ)) |
| rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL)) { |
| /* Commented by Albert 20110526 */ |
| /* In this case, this means the previous nego fail doesn't be reset yet. */ |
| _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer); |
| /* Restore the previous p2p state */ |
| rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); |
| } |
| |
| /* Commented by Kurt 20110902 */ |
| /* Add if statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered. */ |
| if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) |
| rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo)); |
| |
| /* Commented by Kurt 20120113 */ |
| /* Get peer_dev_addr here if peer doesn't issue prov_disc frame. */ |
| if (!memcmp(pwdinfo->rx_prov_disc_info.peerDevAddr, empty_addr, ETH_ALEN)) |
| memcpy(pwdinfo->rx_prov_disc_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN); |
| |
| result = process_p2p_group_negotation_req(pwdinfo, frame_body, len); |
| issue_p2p_GO_response(padapter, GetAddr2Ptr(pframe), frame_body, len, result); |
| |
| /* Commented by Albert 20110718 */ |
| /* No matter negotiating or negotiation failure, the driver should set up the restore P2P state timer. */ |
| _set_timer(&pwdinfo->restore_p2p_state_timer, 5000); |
| break; |
| case P2P_GO_NEGO_RESP: |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) { |
| /* Commented by Albert 20110425 */ |
| /* The restore timer is enabled when issuing the nego request frame of rtw_p2p_connect function. */ |
| _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer); |
| pwdinfo->nego_req_info.benable = false; |
| result = process_p2p_group_negotation_resp(pwdinfo, frame_body, len); |
| issue_p2p_GO_confirm(pwdinfo->padapter, GetAddr2Ptr(pframe), result); |
| if (result == P2P_STATUS_SUCCESS) { |
| if (rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT) { |
| pwdinfo->p2p_info.operation_ch[0] = pwdinfo->peer_operating_ch; |
| pwdinfo->p2p_info.scan_op_ch_only = 1; |
| _set_timer(&pwdinfo->reset_ch_sitesurvey2, P2P_RESET_SCAN_CH); |
| } |
| } |
| /* Reset the dialog token for group negotiation frames. */ |
| pwdinfo->negotiation_dialog_token = 1; |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL)) |
| _set_timer(&pwdinfo->restore_p2p_state_timer, 5000); |
| } |
| break; |
| case P2P_GO_NEGO_CONF: |
| result = process_p2p_group_negotation_confirm(pwdinfo, frame_body, len); |
| if (result == P2P_STATUS_SUCCESS) { |
| if (rtw_p2p_role(pwdinfo) == P2P_ROLE_CLIENT) { |
| pwdinfo->p2p_info.operation_ch[0] = pwdinfo->peer_operating_ch; |
| pwdinfo->p2p_info.scan_op_ch_only = 1; |
| _set_timer(&pwdinfo->reset_ch_sitesurvey2, P2P_RESET_SCAN_CH); |
| } |
| } |
| break; |
| case P2P_INVIT_REQ: |
| /* Added by Albert 2010/10/05 */ |
| /* Received the P2P Invite Request frame. */ |
| |
| p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen); |
| if (p2p_ie) { |
| /* Parse the necessary information from the P2P Invitation Request frame. */ |
| /* For example: The MAC address of sending this P2P Invitation Request frame. */ |
| u32 attr_contentlen = 0; |
| u8 status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE; |
| struct group_id_info group_id; |
| u8 invitation_flag = 0; |
| |
| rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INVITATION_FLAGS, &invitation_flag, &attr_contentlen); |
| if (attr_contentlen) { |
| rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_BSSID, pwdinfo->p2p_peer_interface_addr, &attr_contentlen); |
| /* Commented by Albert 20120510 */ |
| /* Copy to the pwdinfo->p2p_peer_interface_addr. */ |
| /* So that the WFD UI (or Sigma) can get the peer interface address by using the following command. */ |
| /* #> iwpriv wlan0 p2p_get peer_ifa */ |
| /* After having the peer interface address, the sigma can find the correct conf file for wpa_supplicant. */ |
| |
| if (invitation_flag & P2P_INVITATION_FLAGS_PERSISTENT) { |
| /* Re-invoke the persistent group. */ |
| |
| memset(&group_id, 0x00, sizeof(struct group_id_info)); |
| rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, (u8 *)&group_id, &attr_contentlen); |
| if (attr_contentlen) { |
| if (!memcmp(group_id.go_device_addr, myid(&padapter->eeprompriv), ETH_ALEN)) { |
| /* The p2p device sending this p2p invitation request wants this Wi-Fi device to be the persistent GO. */ |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_GO); |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); |
| status_code = P2P_STATUS_SUCCESS; |
| } else { |
| /* The p2p device sending this p2p invitation request wants to be the persistent GO. */ |
| if (is_matched_in_profilelist(pwdinfo->p2p_peer_interface_addr, &pwdinfo->profileinfo[0])) { |
| u8 operatingch_info[5] = { 0x00 }; |
| if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) { |
| if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, (u32)operatingch_info[4])) { |
| /* The operating channel is acceptable for this device. */ |
| pwdinfo->rx_invitereq_info.operation_ch[0] = operatingch_info[4]; |
| pwdinfo->rx_invitereq_info.scan_op_ch_only = 1; |
| _set_timer(&pwdinfo->reset_ch_sitesurvey, P2P_RESET_SCAN_CH); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH); |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); |
| status_code = P2P_STATUS_SUCCESS; |
| } else { |
| /* The operating channel isn't supported by this device. */ |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH); |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); |
| status_code = P2P_STATUS_FAIL_NO_COMMON_CH; |
| _set_timer(&pwdinfo->restore_p2p_state_timer, 3000); |
| } |
| } else { |
| /* Commented by Albert 20121130 */ |
| /* Intel will use the different P2P IE to store the operating channel information */ |
| /* Workaround for Intel WiDi 3.5 */ |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_MATCH); |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); |
| status_code = P2P_STATUS_SUCCESS; |
| } |
| } else { |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH); |
| status_code = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP; |
| } |
| } |
| } else { |
| status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE; |
| } |
| } else { |
| /* Received the invitation to join a P2P group. */ |
| |
| memset(&group_id, 0x00, sizeof(struct group_id_info)); |
| rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, (u8 *)&group_id, &attr_contentlen); |
| if (attr_contentlen) { |
| if (!memcmp(group_id.go_device_addr, myid(&padapter->eeprompriv), ETH_ALEN)) { |
| /* In this case, the GO can't be myself. */ |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_DISMATCH); |
| status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE; |
| } else { |
| /* The p2p device sending this p2p invitation request wants to join an existing P2P group */ |
| /* Commented by Albert 2012/06/28 */ |
| /* In this case, this Wi-Fi device should use the iwpriv command to get the peer device address. */ |
| /* The peer device address should be the destination address for the provisioning discovery request. */ |
| /* Then, this Wi-Fi device should use the iwpriv command to get the peer interface address. */ |
| /* The peer interface address should be the address for WPS mac address */ |
| memcpy(pwdinfo->p2p_peer_device_addr, group_id.go_device_addr, ETH_ALEN); |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RECV_INVITE_REQ_JOIN); |
| status_code = P2P_STATUS_SUCCESS; |
| } |
| } else { |
| status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE; |
| } |
| } |
| } else { |
| status_code = P2P_STATUS_FAIL_INFO_UNAVAILABLE; |
| } |
| |
| pwdinfo->inviteresp_info.token = frame_body[7]; |
| issue_p2p_invitation_response(padapter, GetAddr2Ptr(pframe), pwdinfo->inviteresp_info.token, status_code); |
| } |
| break; |
| case P2P_INVIT_RESP: { |
| u8 attr_content = 0x00; |
| u32 attr_contentlen = 0; |
| |
| _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer); |
| p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen); |
| if (p2p_ie) { |
| rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen); |
| |
| if (attr_contentlen == 1) { |
| pwdinfo->invitereq_info.benable = false; |
| |
| if (attr_content == P2P_STATUS_SUCCESS) { |
| if (!memcmp(pwdinfo->invitereq_info.go_bssid, myid(&padapter->eeprompriv), ETH_ALEN)) { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); |
| } else { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); |
| } |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_OK); |
| } else { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL); |
| } |
| } else { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL); |
| } |
| } else { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL); |
| } |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_INVITE_RESP_FAIL)) |
| _set_timer(&pwdinfo->restore_p2p_state_timer, 5000); |
| break; |
| } |
| case P2P_DEVDISC_REQ: |
| process_p2p_devdisc_req(pwdinfo, pframe, len); |
| break; |
| case P2P_DEVDISC_RESP: |
| process_p2p_devdisc_resp(pwdinfo, pframe, len); |
| break; |
| case P2P_PROVISION_DISC_REQ: |
| process_p2p_provdisc_req(pwdinfo, pframe, len); |
| memcpy(pwdinfo->rx_prov_disc_info.peerDevAddr, GetAddr2Ptr(pframe), ETH_ALEN); |
| |
| /* 20110902 Kurt */ |
| /* Add the following statement to avoid receiving duplicate prov disc req. such that pre_p2p_state would be covered. */ |
| if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ)) |
| rtw_p2p_set_pre_state(pwdinfo, rtw_p2p_state(pwdinfo)); |
| |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ); |
| _set_timer(&pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT); |
| break; |
| case P2P_PROVISION_DISC_RESP: |
| /* Commented by Albert 20110707 */ |
| /* Should we check the pwdinfo->tx_prov_disc_info.bsent flag here?? */ |
| /* Commented by Albert 20110426 */ |
| /* The restore timer is enabled when issuing the provisioing request frame in rtw_p2p_prov_disc function. */ |
| _cancel_timer_ex(&pwdinfo->restore_p2p_state_timer); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_RSP); |
| process_p2p_provdisc_resp(pwdinfo, pframe); |
| _set_timer(&pwdinfo->restore_p2p_state_timer, P2P_PROVISION_TIMEOUT); |
| break; |
| } |
| |
| return _SUCCESS; |
| } |
| |
| static unsigned int on_action_public_vendor(struct recv_frame *precv_frame) |
| { |
| unsigned int ret = _FAIL; |
| u8 *pframe = precv_frame->rx_data; |
| u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); |
| |
| if (!memcmp(frame_body + 2, P2P_OUI, 4)) { |
| ret = on_action_public_p2p(precv_frame); |
| } |
| |
| return ret; |
| } |
| |
| static unsigned int on_action_public_default(struct recv_frame *precv_frame) |
| { |
| unsigned int ret = _FAIL; |
| u8 *pframe = precv_frame->rx_data; |
| u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); |
| u8 token; |
| |
| token = frame_body[2]; |
| |
| if (rtw_action_public_decache(precv_frame, token) == _FAIL) |
| goto exit; |
| |
| ret = _SUCCESS; |
| |
| exit: |
| return ret; |
| } |
| |
| unsigned int on_action_public(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| unsigned int ret = _FAIL; |
| u8 *pframe = precv_frame->rx_data; |
| u8 *frame_body = pframe + sizeof(struct ieee80211_hdr_3addr); |
| u8 category, action; |
| |
| /* check RA matches or not */ |
| if (memcmp(myid(&padapter->eeprompriv), GetAddr1Ptr(pframe), ETH_ALEN)) |
| goto exit; |
| |
| category = frame_body[0]; |
| if (category != WLAN_CATEGORY_PUBLIC) |
| goto exit; |
| |
| action = frame_body[1]; |
| switch (action) { |
| case ACT_PUBLIC_VENDOR: |
| ret = on_action_public_vendor(precv_frame); |
| break; |
| default: |
| ret = on_action_public_default(precv_frame); |
| break; |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| unsigned int OnAction_p2p(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| u8 *frame_body; |
| u8 category, OUI_Subtype; |
| u8 *pframe = precv_frame->rx_data; |
| uint len = precv_frame->len; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| /* check RA matches or not */ |
| if (memcmp(myid(&padapter->eeprompriv), GetAddr1Ptr(pframe), ETH_ALEN))/* for if1, sta/ap mode */ |
| return _SUCCESS; |
| |
| frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); |
| |
| category = frame_body[0]; |
| if (category != RTW_WLAN_CATEGORY_P2P) |
| return _SUCCESS; |
| |
| if (be32_to_cpu(*((__be32 *)(frame_body + 1))) != P2POUI) |
| return _SUCCESS; |
| |
| len -= sizeof(struct ieee80211_hdr_3addr); |
| OUI_Subtype = frame_body[5]; |
| |
| switch (OUI_Subtype) { |
| case P2P_NOTICE_OF_ABSENCE: |
| break; |
| case P2P_PRESENCE_REQUEST: |
| process_p2p_presence_req(pwdinfo, pframe, len); |
| break; |
| case P2P_PRESENCE_RESPONSE: |
| break; |
| case P2P_GO_DISC_REQUEST: |
| break; |
| default: |
| break; |
| } |
| return _SUCCESS; |
| } |
| |
| unsigned int OnAction(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)precv_frame->rx_data; |
| |
| switch (mgmt->u.action.category) { |
| case WLAN_CATEGORY_BACK: |
| OnAction_back(padapter, precv_frame); |
| break; |
| case WLAN_CATEGORY_PUBLIC: |
| on_action_public(padapter, precv_frame); |
| break; |
| case RTW_WLAN_CATEGORY_P2P: |
| OnAction_p2p(padapter, precv_frame); |
| break; |
| } |
| return _SUCCESS; |
| } |
| |
| struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv) |
| { |
| struct xmit_frame *pmgntframe; |
| struct xmit_buf *pxmitbuf; |
| |
| pmgntframe = rtw_alloc_xmitframe(pxmitpriv); |
| if (!pmgntframe) |
| return NULL; |
| |
| pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv); |
| if (!pxmitbuf) { |
| rtw_free_xmitframe(pxmitpriv, pmgntframe); |
| return NULL; |
| } |
| pmgntframe->frame_tag = MGNT_FRAMETAG; |
| pmgntframe->pxmitbuf = pxmitbuf; |
| pmgntframe->buf_addr = pxmitbuf->pbuf; |
| pxmitbuf->priv_data = pmgntframe; |
| return pmgntframe; |
| } |
| |
| /**************************************************************************** |
| |
| Following are some TX fuctions for WiFi MLME |
| |
| *****************************************************************************/ |
| |
| void update_mgnt_tx_rate(struct adapter *padapter, u8 rate) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| pmlmeext->tx_rate = rate; |
| } |
| |
| void update_mgntframe_attrib(struct adapter *padapter, struct pkt_attrib *pattrib) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| memset((u8 *)(pattrib), 0, sizeof(struct pkt_attrib)); |
| |
| pattrib->hdrlen = 24; |
| pattrib->nr_frags = 1; |
| pattrib->priority = 7; |
| pattrib->mac_id = 0; |
| pattrib->qsel = 0x12; |
| |
| pattrib->pktlen = 0; |
| |
| if (pmlmeext->cur_wireless_mode & WIRELESS_11B) |
| pattrib->raid = 6;/* b mode */ |
| else |
| pattrib->raid = 5;/* a/g mode */ |
| |
| pattrib->encrypt = _NO_PRIVACY_; |
| pattrib->bswenc = false; |
| |
| pattrib->qos_en = false; |
| pattrib->ht_en = false; |
| pattrib->bwmode = HT_CHANNEL_WIDTH_20; |
| pattrib->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| pattrib->sgi = false; |
| |
| pattrib->seqnum = pmlmeext->mgnt_seq; |
| |
| pattrib->retry_ctrl = true; |
| } |
| |
| void dump_mgntframe(struct adapter *padapter, struct xmit_frame *pmgntframe) |
| { |
| if (padapter->bSurpriseRemoved || padapter->bDriverStopped) |
| return; |
| |
| rtl8188eu_mgnt_xmit(padapter, pmgntframe); |
| } |
| |
| s32 dump_mgntframe_and_wait(struct adapter *padapter, struct xmit_frame *pmgntframe, int timeout_ms) |
| { |
| s32 ret = _FAIL; |
| struct xmit_buf *pxmitbuf = pmgntframe->pxmitbuf; |
| struct submit_ctx sctx; |
| |
| if (padapter->bSurpriseRemoved || padapter->bDriverStopped) |
| return ret; |
| |
| rtw_sctx_init(&sctx, timeout_ms); |
| pxmitbuf->sctx = &sctx; |
| |
| ret = rtl8188eu_mgnt_xmit(padapter, pmgntframe); |
| |
| if (ret == _SUCCESS) |
| ret = rtw_sctx_wait(&sctx); |
| |
| return ret; |
| } |
| |
| s32 dump_mgntframe_and_wait_ack(struct adapter *padapter, struct xmit_frame *pmgntframe) |
| { |
| s32 ret = _FAIL; |
| u32 timeout_ms = 500;/* 500ms */ |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| |
| if (padapter->bSurpriseRemoved || padapter->bDriverStopped) |
| return -1; |
| |
| mutex_lock(&pxmitpriv->ack_tx_mutex); |
| pxmitpriv->ack_tx = true; |
| |
| pmgntframe->ack_report = 1; |
| if (rtl8188eu_mgnt_xmit(padapter, pmgntframe) == _SUCCESS) { |
| ret = rtw_ack_tx_wait(pxmitpriv, timeout_ms); |
| } |
| |
| pxmitpriv->ack_tx = false; |
| mutex_unlock(&pxmitpriv->ack_tx_mutex); |
| |
| return ret; |
| } |
| |
| static int update_hidden_ssid(u8 *ies, u32 ies_len, u8 hidden_ssid_mode) |
| { |
| u8 *ssid_ie; |
| int ssid_len_ori; |
| int len_diff = 0; |
| |
| ssid_ie = rtw_get_ie(ies, WLAN_EID_SSID, &ssid_len_ori, ies_len); |
| |
| if (ssid_ie && ssid_len_ori > 0) { |
| switch (hidden_ssid_mode) { |
| case 1: { |
| u8 *next_ie = ssid_ie + 2 + ssid_len_ori; |
| u32 remain_len = 0; |
| |
| remain_len = ies_len - (next_ie - ies); |
| |
| ssid_ie[1] = 0; |
| memcpy(ssid_ie + 2, next_ie, remain_len); |
| len_diff -= ssid_len_ori; |
| |
| break; |
| } |
| case 2: |
| memset(&ssid_ie[2], 0, ssid_len_ori); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| return len_diff; |
| } |
| |
| void issue_beacon(struct adapter *padapter, int timeout_ms) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| unsigned int rate_len; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| return; |
| spin_lock_bh(&pmlmepriv->bcn_update_lock); |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| pattrib->qsel = 0x10; |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| eth_broadcast_addr(pwlanhdr->addr1); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(cur_network), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, 0/*pmlmeext->mgnt_seq*/); |
| /* pmlmeext->mgnt_seq++; */ |
| SetFrameSubType(pframe, WIFI_BEACON); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) { |
| /* for P2P : Primary Device Type & Device Name */ |
| u32 wpsielen = 0, insert_len = 0; |
| u8 *wpsie = NULL; |
| wpsie = rtw_get_wps_ie(cur_network->IEs + _FIXED_IE_LENGTH_, cur_network->IELength - _FIXED_IE_LENGTH_, NULL, &wpsielen); |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && wpsie && wpsielen > 0) { |
| uint wps_offset, remainder_ielen; |
| u8 *premainder_ie, *pframe_wscie; |
| |
| wps_offset = (uint)(wpsie - cur_network->IEs); |
| premainder_ie = wpsie + wpsielen; |
| remainder_ielen = cur_network->IELength - wps_offset - wpsielen; |
| pframe_wscie = pframe + wps_offset; |
| memcpy(pframe, cur_network->IEs, wps_offset + wpsielen); |
| pframe += (wps_offset + wpsielen); |
| pattrib->pktlen += (wps_offset + wpsielen); |
| |
| /* now pframe is end of wsc ie, insert Primary Device Type & Device Name */ |
| /* Primary Device Type */ |
| /* Type: */ |
| *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_ATTR_PRIMARY_DEV_TYPE); |
| insert_len += 2; |
| |
| /* Length: */ |
| *(__be16 *)(pframe + insert_len) = cpu_to_be16(0x0008); |
| insert_len += 2; |
| |
| /* Value: */ |
| /* Category ID */ |
| *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); |
| insert_len += 2; |
| |
| /* OUI */ |
| *(__be32 *)(pframe + insert_len) = cpu_to_be32(WPSOUI); |
| insert_len += 4; |
| |
| /* Sub Category ID */ |
| *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); |
| insert_len += 2; |
| |
| /* Device Name */ |
| /* Type: */ |
| *(__be16 *)(pframe + insert_len) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); |
| insert_len += 2; |
| |
| /* Length: */ |
| *(__be16 *)(pframe + insert_len) = cpu_to_be16(pwdinfo->device_name_len); |
| insert_len += 2; |
| |
| /* Value: */ |
| memcpy(pframe + insert_len, pwdinfo->device_name, pwdinfo->device_name_len); |
| insert_len += pwdinfo->device_name_len; |
| |
| /* update wsc ie length */ |
| *(pframe_wscie + 1) = (wpsielen - 2) + insert_len; |
| |
| /* pframe move to end */ |
| pframe += insert_len; |
| pattrib->pktlen += insert_len; |
| |
| /* copy remainder_ie to pframe */ |
| memcpy(pframe, premainder_ie, remainder_ielen); |
| pframe += remainder_ielen; |
| pattrib->pktlen += remainder_ielen; |
| } else { |
| int len_diff; |
| memcpy(pframe, cur_network->IEs, cur_network->IELength); |
| len_diff = update_hidden_ssid( |
| pframe + _BEACON_IE_OFFSET_ |
| , cur_network->IELength - _BEACON_IE_OFFSET_ |
| , pmlmeinfo->hidden_ssid_mode |
| ); |
| pframe += (cur_network->IELength + len_diff); |
| pattrib->pktlen += (cur_network->IELength + len_diff); |
| } |
| |
| { |
| u8 *wps_ie; |
| uint wps_ielen; |
| u8 sr = 0; |
| wps_ie = rtw_get_wps_ie(pmgntframe->buf_addr + TXDESC_OFFSET + sizeof(struct ieee80211_hdr_3addr) + _BEACON_IE_OFFSET_, |
| pattrib->pktlen - sizeof(struct ieee80211_hdr_3addr) - _BEACON_IE_OFFSET_, NULL, &wps_ielen); |
| if (wps_ie && wps_ielen > 0) |
| rtw_get_wps_attr_content(wps_ie, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8 *)(&sr), NULL); |
| if (sr != 0) |
| set_fwstate(pmlmepriv, WIFI_UNDER_WPS); |
| else |
| _clr_fwstate_(pmlmepriv, WIFI_UNDER_WPS); |
| } |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) { |
| u32 len; |
| len = build_beacon_p2p_ie(pwdinfo, pframe); |
| |
| pframe += len; |
| pattrib->pktlen += len; |
| } |
| |
| goto _issue_bcn; |
| } |
| |
| /* below for ad-hoc mode */ |
| |
| /* timestamp will be inserted by hardware */ |
| pframe += 8; |
| pattrib->pktlen += 8; |
| |
| /* beacon interval: 2 bytes */ |
| |
| memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* capability info: 2 bytes */ |
| |
| memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* SSID */ |
| pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen); |
| |
| /* supported rates... */ |
| rate_len = rtw_get_rateset_len(cur_network->SupportedRates); |
| pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen); |
| |
| /* DS parameter set */ |
| pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&cur_network->Configuration.DSConfig, &pattrib->pktlen); |
| |
| { |
| u8 erpinfo = 0; |
| u32 ATIMWindow; |
| /* IBSS Parameter Set... */ |
| ATIMWindow = 0; |
| pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen); |
| |
| /* ERP IE */ |
| pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen); |
| } |
| |
| /* EXTERNDED SUPPORTED RATE */ |
| if (rate_len > 8) |
| pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen); |
| /* todo:HT for adhoc */ |
| _issue_bcn: |
| |
| pmlmepriv->update_bcn = false; |
| |
| spin_unlock_bh(&pmlmepriv->bcn_update_lock); |
| |
| if ((pattrib->pktlen + TXDESC_SIZE) > 512) |
| return; |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| if (timeout_ms > 0) |
| dump_mgntframe_and_wait(padapter, pmgntframe, timeout_ms); |
| else |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p_probereq) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| unsigned char *mac, *bssid; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| u8 *pwps_ie; |
| uint wps_ielen; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; |
| unsigned int rate_len; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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 ieee80211_hdr *)pframe; |
| |
| mac = myid(&padapter->eeprompriv); |
| bssid = cur_network->MacAddress; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| memcpy(pwlanhdr->addr1, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, mac, ETH_ALEN); |
| memcpy(pwlanhdr->addr3, bssid, ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(fctrl, WIFI_PROBERSP); |
| |
| pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = pattrib->hdrlen; |
| pframe += pattrib->hdrlen; |
| |
| if (cur_network->IELength > MAX_IE_SZ) |
| return; |
| |
| if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) { |
| pwps_ie = rtw_get_wps_ie(cur_network->IEs + _FIXED_IE_LENGTH_, cur_network->IELength - _FIXED_IE_LENGTH_, NULL, &wps_ielen); |
| |
| /* inerset & update wps_probe_resp_ie */ |
| if (pmlmepriv->wps_probe_resp_ie && pwps_ie && wps_ielen > 0) { |
| uint wps_offset, remainder_ielen; |
| u8 *premainder_ie; |
| |
| wps_offset = (uint)(pwps_ie - cur_network->IEs); |
| |
| premainder_ie = pwps_ie + wps_ielen; |
| |
| remainder_ielen = cur_network->IELength - wps_offset - wps_ielen; |
| |
| memcpy(pframe, cur_network->IEs, wps_offset); |
| pframe += wps_offset; |
| pattrib->pktlen += wps_offset; |
| |
| wps_ielen = (uint)pmlmepriv->wps_probe_resp_ie[1];/* to get ie data len */ |
| if ((wps_offset + wps_ielen + 2) <= MAX_IE_SZ) { |
| memcpy(pframe, pmlmepriv->wps_probe_resp_ie, wps_ielen + 2); |
| pframe += wps_ielen + 2; |
| pattrib->pktlen += wps_ielen + 2; |
| } |
| |
| if ((wps_offset + wps_ielen + 2 + remainder_ielen) <= MAX_IE_SZ) { |
| memcpy(pframe, premainder_ie, remainder_ielen); |
| pframe += remainder_ielen; |
| pattrib->pktlen += remainder_ielen; |
| } |
| } else { |
| memcpy(pframe, cur_network->IEs, cur_network->IELength); |
| pframe += cur_network->IELength; |
| pattrib->pktlen += cur_network->IELength; |
| } |
| } else { |
| /* timestamp will be inserted by hardware */ |
| pframe += 8; |
| pattrib->pktlen += 8; |
| |
| /* beacon interval: 2 bytes */ |
| |
| memcpy(pframe, (unsigned char *)(rtw_get_beacon_interval_from_ie(cur_network->IEs)), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* capability info: 2 bytes */ |
| |
| memcpy(pframe, (unsigned char *)(rtw_get_capability_from_ie(cur_network->IEs)), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* below for ad-hoc mode */ |
| |
| /* SSID */ |
| pframe = rtw_set_ie(pframe, _SSID_IE_, cur_network->Ssid.SsidLength, cur_network->Ssid.Ssid, &pattrib->pktlen); |
| |
| /* supported rates... */ |
| rate_len = rtw_get_rateset_len(cur_network->SupportedRates); |
| pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, ((rate_len > 8) ? 8 : rate_len), cur_network->SupportedRates, &pattrib->pktlen); |
| |
| /* DS parameter set */ |
| pframe = rtw_set_ie(pframe, _DSSET_IE_, 1, (unsigned char *)&cur_network->Configuration.DSConfig, &pattrib->pktlen); |
| |
| if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) { |
| u8 erpinfo = 0; |
| u32 ATIMWindow; |
| /* IBSS Parameter Set... */ |
| /* ATIMWindow = cur->Configuration.ATIMWindow; */ |
| ATIMWindow = 0; |
| pframe = rtw_set_ie(pframe, _IBSS_PARA_IE_, 2, (unsigned char *)(&ATIMWindow), &pattrib->pktlen); |
| |
| /* ERP IE */ |
| pframe = rtw_set_ie(pframe, _ERPINFO_IE_, 1, &erpinfo, &pattrib->pktlen); |
| } |
| |
| /* EXTERNDED SUPPORTED RATE */ |
| if (rate_len > 8) |
| pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8), (cur_network->SupportedRates + 8), &pattrib->pktlen); |
| /* todo:HT for adhoc */ |
| } |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && is_valid_p2p_probereq) { |
| u32 len; |
| len = build_probe_resp_p2p_ie(pwdinfo, pframe); |
| |
| pframe += len; |
| pattrib->pktlen += len; |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| static int _issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, int wait_ack) |
| { |
| int ret = _FAIL; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| unsigned char *mac; |
| unsigned char bssrate[NumRates]; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| int bssrate_len = 0; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| goto exit; |
| |
| /* 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 ieee80211_hdr *)pframe; |
| |
| mac = myid(&padapter->eeprompriv); |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| if (da) { |
| /* unicast probe request frame */ |
| memcpy(pwlanhdr->addr1, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr3, da, ETH_ALEN); |
| } else { |
| /* broadcast probe request frame */ |
| eth_broadcast_addr(pwlanhdr->addr1); |
| eth_broadcast_addr(pwlanhdr->addr3); |
| } |
| |
| memcpy(pwlanhdr->addr2, mac, ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_PROBEREQ); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| if (pssid) |
| pframe = rtw_set_ie(pframe, _SSID_IE_, pssid->SsidLength, pssid->Ssid, &pattrib->pktlen); |
| else |
| pframe = rtw_set_ie(pframe, _SSID_IE_, 0, NULL, &pattrib->pktlen); |
| |
| get_rate_set(padapter, bssrate, &bssrate_len); |
| |
| if (bssrate_len > 8) { |
| pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &pattrib->pktlen); |
| pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, bssrate_len - 8, bssrate + 8, &pattrib->pktlen); |
| } else { |
| pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &pattrib->pktlen); |
| } |
| |
| /* add wps_ie for wps2.0 */ |
| if (pmlmepriv->wps_probe_req_ie_len > 0 && pmlmepriv->wps_probe_req_ie) { |
| memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len); |
| pframe += pmlmepriv->wps_probe_req_ie_len; |
| pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len; |
| } |
| |
| 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; |
| } |
| |
| inline void issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da) |
| { |
| _issue_probereq(padapter, pssid, da, false); |
| } |
| |
| int issue_probereq_ex(struct adapter *padapter, struct ndis_802_11_ssid *pssid, u8 *da, |
| int try_cnt, int wait_ms) |
| { |
| int ret; |
| int i = 0; |
| |
| do { |
| ret = _issue_probereq(padapter, pssid, da, wait_ms > 0); |
| |
| i++; |
| |
| if (padapter->bDriverStopped || padapter->bSurpriseRemoved) |
| break; |
| |
| if (i < try_cnt && wait_ms > 0 && ret == _FAIL) |
| msleep(wait_ms); |
| |
| } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); |
| |
| if (ret != _FAIL) { |
| ret = _SUCCESS; |
| goto exit; |
| } |
| exit: |
| return ret; |
| } |
| |
| /* if psta == NULL, indiate we are station(client) now... */ |
| void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short status) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| unsigned int val32; |
| u16 val16; |
| __le16 le_val16; |
| int use_shared_key = 0; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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 ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_AUTH); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| if (psta) {/* for AP mode */ |
| memcpy(pwlanhdr->addr1, psta->hwaddr, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN); |
| |
| /* setting auth algo number */ |
| val16 = (u16)psta->authalg; |
| |
| if (status != _STATS_SUCCESSFUL_) |
| val16 = 0; |
| |
| if (val16) { |
| le_val16 = cpu_to_le16(val16); |
| use_shared_key = 1; |
| } else { |
| le_val16 = 0; |
| } |
| |
| pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_val16, &pattrib->pktlen); |
| |
| /* setting auth seq number */ |
| val16 = (u16)psta->auth_seq; |
| le_val16 = cpu_to_le16(val16); |
| pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_val16, &pattrib->pktlen); |
| |
| /* setting status code... */ |
| val16 = status; |
| le_val16 = cpu_to_le16(val16); |
| pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_val16, &pattrib->pktlen); |
| |
| /* added challenging text... */ |
| if ((psta->auth_seq == 2) && (psta->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) |
| pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, psta->chg_txt, &pattrib->pktlen); |
| } else { |
| __le32 le_tmp32; |
| __le16 le_tmp16; |
| memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); |
| |
| /* setting auth algo number */ |
| val16 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_Shared) ? 1 : 0;/* 0:OPEN System, 1:Shared key */ |
| if (val16) |
| use_shared_key = 1; |
| |
| /* setting IV for auth seq #3 */ |
| if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) { |
| val32 = ((pmlmeinfo->iv++) | (pmlmeinfo->key_index << 30)); |
| le_tmp32 = cpu_to_le32(val32); |
| pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&le_tmp32, &pattrib->pktlen); |
| |
| pattrib->iv_len = 4; |
| } |
| |
| le_tmp16 = cpu_to_le16(val16); |
| pframe = rtw_set_fixed_ie(pframe, _AUTH_ALGM_NUM_, (unsigned char *)&le_tmp16, &pattrib->pktlen); |
| |
| /* setting auth seq number */ |
| val16 = pmlmeinfo->auth_seq; |
| le_tmp16 = cpu_to_le16(val16); |
| pframe = rtw_set_fixed_ie(pframe, _AUTH_SEQ_NUM_, (unsigned char *)&le_tmp16, &pattrib->pktlen); |
| |
| /* setting status code... */ |
| le_tmp16 = cpu_to_le16(status); |
| pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&le_tmp16, &pattrib->pktlen); |
| |
| /* then checking to see if sending challenging text... */ |
| if ((pmlmeinfo->auth_seq == 3) && (pmlmeinfo->state & WIFI_FW_AUTH_STATE) && (use_shared_key == 1)) { |
| pframe = rtw_set_ie(pframe, _CHLGETXT_IE_, 128, pmlmeinfo->chg_txt, &pattrib->pktlen); |
| |
| SetPrivacy(fctrl); |
| |
| pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| pattrib->encrypt = _WEP40_; |
| |
| pattrib->icv_len = 4; |
| |
| pattrib->pktlen += pattrib->icv_len; |
| } |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| rtw_wep_encrypt(padapter, pmgntframe); |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_info *pstat, int pkt_type) |
| { |
| struct xmit_frame *pmgntframe; |
| struct ieee80211_hdr *pwlanhdr; |
| struct pkt_attrib *pattrib; |
| unsigned char *pbuf, *pframe; |
| unsigned short val; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *pnetwork = &pmlmeinfo->network; |
| u8 *ie = pnetwork->IEs; |
| __le16 lestatus, leval; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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 ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| memcpy((void *)GetAddr1Ptr(pwlanhdr), pstat->hwaddr, ETH_ALEN); |
| memcpy((void *)GetAddr2Ptr(pwlanhdr), myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy((void *)GetAddr3Ptr(pwlanhdr), get_my_bssid(&pmlmeinfo->network), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| if ((pkt_type == WIFI_ASSOCRSP) || (pkt_type == WIFI_REASSOCRSP)) |
| SetFrameSubType(pwlanhdr, pkt_type); |
| else |
| return; |
| |
| pattrib->hdrlen = sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen += pattrib->hdrlen; |
| pframe += pattrib->hdrlen; |
| |
| /* capability */ |
| val = *(unsigned short *)rtw_get_capability_from_ie(ie); |
| |
| pframe = rtw_set_fixed_ie(pframe, _CAPABILITY_, (unsigned char *)&val, &pattrib->pktlen); |
| |
| lestatus = cpu_to_le16(status); |
| pframe = rtw_set_fixed_ie(pframe, _STATUS_CODE_, (unsigned char *)&lestatus, &pattrib->pktlen); |
| |
| leval = cpu_to_le16(pstat->aid | BIT(14) | BIT(15)); |
| pframe = rtw_set_fixed_ie(pframe, _ASOC_ID_, (unsigned char *)&leval, &pattrib->pktlen); |
| |
| if (pstat->bssratelen <= 8) { |
| pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, pstat->bssratelen, pstat->bssrateset, &pattrib->pktlen); |
| } else { |
| pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, pstat->bssrateset, &pattrib->pktlen); |
| pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, pstat->bssratelen - 8, pstat->bssrateset + 8, &pattrib->pktlen); |
| } |
| |
| if ((pstat->flags & WLAN_STA_HT) && (pmlmepriv->htpriv.ht_option)) { |
| uint ie_len = 0; |
| |
| /* FILL HT CAP INFO IE */ |
| pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_)); |
| if (pbuf && ie_len > 0) { |
| memcpy(pframe, pbuf, ie_len + 2); |
| pframe += (ie_len + 2); |
| pattrib->pktlen += (ie_len + 2); |
| } |
| |
| /* FILL HT ADD INFO IE */ |
| pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_)); |
| if (pbuf && ie_len > 0) { |
| memcpy(pframe, pbuf, ie_len + 2); |
| pframe += (ie_len + 2); |
| pattrib->pktlen += (ie_len + 2); |
| } |
| } |
| |
| /* FILL WMM IE */ |
| if ((pstat->flags & WLAN_STA_WME) && (pmlmepriv->qospriv.qos_option)) { |
| uint ie_len = 0; |
| unsigned char WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01}; |
| |
| for (pbuf = ie + _BEACON_IE_OFFSET_;; pbuf += (ie_len + 2)) { |
| pbuf = rtw_get_ie(pbuf, _VENDOR_SPECIFIC_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2))); |
| if (pbuf && !memcmp(pbuf + 2, WMM_PARA_IE, 6)) { |
| memcpy(pframe, pbuf, ie_len + 2); |
| pframe += (ie_len + 2); |
| pattrib->pktlen += (ie_len + 2); |
| break; |
| } |
| |
| if (!pbuf || ie_len == 0) |
| break; |
| } |
| } |
| |
| if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &pattrib->pktlen); |
| |
| /* add WPS IE ie for wps 2.0 */ |
| if (pmlmepriv->wps_assoc_resp_ie && pmlmepriv->wps_assoc_resp_ie_len > 0) { |
| memcpy(pframe, pmlmepriv->wps_assoc_resp_ie, pmlmepriv->wps_assoc_resp_ie_len); |
| |
| pframe += pmlmepriv->wps_assoc_resp_ie_len; |
| pattrib->pktlen += pmlmepriv->wps_assoc_resp_ie_len; |
| } |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO) && (pstat->is_p2p_device)) { |
| u32 len; |
| |
| len = build_assoc_resp_p2p_ie(pwdinfo, pframe, pstat->p2p_status_code); |
| |
| pframe += len; |
| pattrib->pktlen += len; |
| } |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| void issue_assocreq(struct adapter *padapter) |
| { |
| int ret = _FAIL; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe, *p; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| __le16 le_tmp; |
| unsigned int i, j, ie_len, index = 0; |
| unsigned char bssrate[NumRates], sta_bssrate[NumRates]; |
| struct ndis_802_11_var_ie *pIE; |
| struct registry_priv *pregpriv = &padapter->registrypriv; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| int bssrate_len = 0, sta_bssrate_len = 0; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| u8 p2pie[255] = { 0x00 }; |
| u16 p2pielen = 0; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| goto exit; |
| |
| /* 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 ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ASSOCREQ); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| /* caps */ |
| |
| memcpy(pframe, rtw_get_capability_from_ie(pmlmeinfo->network.IEs), 2); |
| |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* listen interval */ |
| /* todo: listen interval for power saving */ |
| le_tmp = cpu_to_le16(3); |
| memcpy(pframe, (unsigned char *)&le_tmp, 2); |
| pframe += 2; |
| pattrib->pktlen += 2; |
| |
| /* SSID */ |
| pframe = rtw_set_ie(pframe, _SSID_IE_, pmlmeinfo->network.Ssid.SsidLength, pmlmeinfo->network.Ssid.Ssid, &pattrib->pktlen); |
| |
| /* supported rate & extended supported rate */ |
| |
| /* Check if the AP's supported rates are also supported by STA. */ |
| get_rate_set(padapter, sta_bssrate, &sta_bssrate_len); |
| |
| if (pmlmeext->cur_channel == 14)/* for JAPAN, channel 14 can only uses B Mode(CCK) */ |
| sta_bssrate_len = 4; |
| |
| for (i = 0; i < NDIS_802_11_LENGTH_RATES_EX; i++) { |
| if (pmlmeinfo->network.SupportedRates[i] == 0) |
| break; |
| |
| /* Check if the AP's supported rates are also supported by STA. */ |
| for (j = 0; j < sta_bssrate_len; j++) { |
| /* Avoid the proprietary data rate (22Mbps) of Handlink WSG-4000 AP */ |
| if ((pmlmeinfo->network.SupportedRates[i] | IEEE80211_BASIC_RATE_MASK) |
| == (sta_bssrate[j] | IEEE80211_BASIC_RATE_MASK)) |
| break; |
| } |
| |
| if (j != sta_bssrate_len) |
| /* the rate is supported by STA */ |
| bssrate[index++] = pmlmeinfo->network.SupportedRates[i]; |
| } |
| |
| bssrate_len = index; |
| |
| if (bssrate_len == 0) { |
| rtw_free_xmitbuf(pxmitpriv, pmgntframe->pxmitbuf); |
| rtw_free_xmitframe(pxmitpriv, pmgntframe); |
| goto exit; /* don't connect to AP if no joint supported rate */ |
| } |
| |
| if (bssrate_len > 8) { |
| pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, 8, bssrate, &pattrib->pktlen); |
| pframe = rtw_set_ie(pframe, _EXT_SUPPORTEDRATES_IE_, bssrate_len - 8, bssrate + 8, &pattrib->pktlen); |
| } else { |
| pframe = rtw_set_ie(pframe, _SUPPORTEDRATES_IE_, bssrate_len, bssrate, &pattrib->pktlen); |
| } |
| |
| /* RSN */ |
| p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ie)), _RSN_IE_2_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ie))); |
| if (p) |
| pframe = rtw_set_ie(pframe, _RSN_IE_2_, ie_len, p + 2, &pattrib->pktlen); |
| |
| /* HT caps */ |
| if (padapter->mlmepriv.htpriv.ht_option) { |
| p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ie)), _HT_CAPABILITY_IE_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ie))); |
| if (p && !is_ap_in_tkip(padapter)) { |
| memcpy(&pmlmeinfo->HT_caps, p + 2, sizeof(struct HT_caps_element)); |
| |
| /* to disable 40M Hz support while gd_bw_40MHz_en = 0 */ |
| if (pregpriv->cbw40_enable == 0) |
| pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info &= cpu_to_le16(~(BIT(6) | BIT(1))); |
| else |
| pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(BIT(1)); |
| |
| /* todo: disable SM power save mode */ |
| pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x000c); |
| |
| if (pregpriv->rx_stbc) |
| pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info |= cpu_to_le16(0x0100);/* RX STBC One spatial stream */ |
| memcpy(pmlmeinfo->HT_caps.u.HT_cap_element.MCS_rate, MCS_rate_1R, 16); |
| |
| pframe = rtw_set_ie(pframe, _HT_CAPABILITY_IE_, ie_len, (u8 *)(&pmlmeinfo->HT_caps), &pattrib->pktlen); |
| } |
| } |
| |
| /* vendor specific IE, such as WPA, WMM, WPS */ |
| for (i = sizeof(struct ndis_802_11_fixed_ie); i < pmlmeinfo->network.IELength;) { |
| pIE = (struct ndis_802_11_var_ie *)(pmlmeinfo->network.IEs + i); |
| |
| switch (pIE->ElementID) { |
| case _VENDOR_SPECIFIC_IE_: |
| if ((!memcmp(pIE->data, RTW_WPA_OUI, 4)) || |
| (!memcmp(pIE->data, WMM_OUI, 4)) || |
| (!memcmp(pIE->data, WPS_OUI, 4))) { |
| if (!padapter->registrypriv.wifi_spec) { |
| /* Commented by Kurt 20110629 */ |
| /* In some older APs, WPS handshake */ |
| /* would be fail if we append vender extensions informations to AP */ |
| if (!memcmp(pIE->data, WPS_OUI, 4)) |
| pIE->Length = 14; |
| } |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, pIE->Length, pIE->data, &pattrib->pktlen); |
| } |
| break; |
| default: |
| break; |
| } |
| i += (pIE->Length + 2); |
| } |
| |
| if (pmlmeinfo->assoc_AP_vendor == HT_IOT_PEER_REALTEK) |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, 6, REALTEK_96B_IE, &pattrib->pktlen); |
| |
| if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) && !rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) { |
| /* Should add the P2P IE in the association request frame. */ |
| /* P2P OUI */ |
| |
| p2pielen = 0; |
| p2pie[p2pielen++] = 0x50; |
| p2pie[p2pielen++] = 0x6F; |
| p2pie[p2pielen++] = 0x9A; |
| p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* Commented by Albert 20101109 */ |
| /* According to the P2P Specification, the association request frame should contain 3 P2P attributes */ |
| /* 1. P2P Capability */ |
| /* 2. Extended Listen Timing */ |
| /* 3. Device Info */ |
| /* Commented by Albert 20110516 */ |
| /* 4. P2P Interface */ |
| |
| /* P2P Capability */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_CAPABILITY; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0002); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Device Capability Bitmap, 1 byte */ |
| p2pie[p2pielen++] = DMP_P2P_DEVCAP_SUPPORT; |
| |
| /* Group Capability Bitmap, 1 byte */ |
| if (pwdinfo->persistent_supported) |
| p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT; |
| else |
| p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT; |
| |
| /* Extended Listen Timing */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x0004); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Availability Period */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF); |
| p2pielen += 2; |
| |
| /* Availability Interval */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0xFFFF); |
| p2pielen += 2; |
| |
| /* Device Info */ |
| /* Type: */ |
| p2pie[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) */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* P2P Device Address */ |
| memcpy(p2pie + p2pielen, myid(&padapter->eeprompriv), ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| |
| /* Config Method */ |
| /* This field should be big endian. Noted by P2P specification. */ |
| if ((pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_PEER_DISPLAY_PIN) || |
| (pwdinfo->ui_got_wps_info == P2P_GOT_WPSINFO_SELF_DISPLAY_PIN)) |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY); |
| else |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_PBC); |
| |
| p2pielen += 2; |
| |
| /* Primary Device Type */ |
| /* Category ID */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); |
| p2pielen += 2; |
| |
| /* OUI */ |
| *(__be32 *)(p2pie + p2pielen) = cpu_to_be32(WPSOUI); |
| p2pielen += 4; |
| |
| /* Sub Category ID */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); |
| p2pielen += 2; |
| |
| /* Number of Secondary Device Types */ |
| p2pie[p2pielen++] = 0x00; /* No Secondary Device Type List */ |
| |
| /* Device Name */ |
| /* Type: */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); |
| p2pielen += 2; |
| |
| /* Length: */ |
| *(__be16 *)(p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); |
| p2pielen += 2; |
| |
| /* Value: */ |
| memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len); |
| p2pielen += pwdinfo->device_name_len; |
| |
| /* P2P Interface */ |
| /* Type: */ |
| p2pie[p2pielen++] = P2P_ATTR_INTERFACE; |
| |
| /* Length: */ |
| *(__le16 *)(p2pie + p2pielen) = cpu_to_le16(0x000D); |
| p2pielen += 2; |
| |
| /* Value: */ |
| memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); /* P2P Device Address */ |
| p2pielen += ETH_ALEN; |
| |
| p2pie[p2pielen++] = 1; /* P2P Interface Address Count */ |
| |
| memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); /* P2P Interface Address List */ |
| p2pielen += ETH_ALEN; |
| |
| pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen); |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| dump_mgntframe(padapter, pmgntframe); |
| |
| ret = _SUCCESS; |
| |
| exit: |
| if (ret == _SUCCESS) |
| rtw_buf_update(&pmlmepriv->assoc_req, &pmlmepriv->assoc_req_len, (u8 *)pwlanhdr, pattrib->pktlen); |
| else |
| kfree(pmlmepriv->assoc_req); |
| } |
| |
| /* when wait_ack is ture, this function shoule be called at process context */ |
| static int _issue_nulldata(struct 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 ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct xmit_priv *pxmitpriv; |
| struct mlme_ext_priv *pmlmeext; |
| struct mlme_ext_info *pmlmeinfo; |
| |
| if (!padapter) |
| goto exit; |
| |
| pxmitpriv = &padapter->xmitpriv; |
| pmlmeext = &padapter->mlmeextpriv; |
| pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) |
| SetFrDs(fctrl); |
| else if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) |
| SetToDs(fctrl); |
| |
| if (power_mode) |
| SetPwrMgt(fctrl); |
| |
| memcpy(pwlanhdr->addr1, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_DATA_NULL); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| 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; |
| } |
| |
| /* when wait_ms > 0 , this function shoule be called at process context */ |
| /* da == NULL for station mode */ |
| int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int power_mode, int try_cnt, int wait_ms) |
| { |
| int ret; |
| int i = 0; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| /* da == NULL, assum it's null data for sta to ap*/ |
| if (!da) |
| da = get_my_bssid(&pmlmeinfo->network); |
| |
| do { |
| ret = _issue_nulldata(padapter, da, power_mode, wait_ms > 0); |
| |
| i++; |
| |
| if (padapter->bDriverStopped || padapter->bSurpriseRemoved) |
| break; |
| |
| if (i < try_cnt && wait_ms > 0 && ret == _FAIL) |
| msleep(wait_ms); |
| } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); |
| |
| if (ret != _FAIL) { |
| ret = _SUCCESS; |
| goto exit; |
| } |
| exit: |
| return ret; |
| } |
| |
| /* when wait_ack is ture, this function shoule be called at process context */ |
| static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int wait_ack) |
| { |
| int ret = _FAIL; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| unsigned short *qc; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| goto exit; |
| |
| /* update attribute */ |
| 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; |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) |
| SetFrDs(fctrl); |
| else if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) |
| SetToDs(fctrl); |
| |
| qc = (unsigned short *)(pframe + pattrib->hdrlen - 2); |
| |
| SetPriority(qc, tid); |
| |
| SetEOSP(qc, pattrib->eosp); |
| |
| SetAckpolicy(qc, pattrib->ack_policy); |
| |
| memcpy(pwlanhdr->addr1, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| 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 ieee80211_qos_hdr); |
| pattrib->pktlen = sizeof(struct ieee80211_qos_hdr); |
| |
| 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; |
| } |
| |
| /* when wait_ms > 0 , this function shoule be called at process context */ |
| /* da == NULL for station mode */ |
| int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int try_cnt, int wait_ms) |
| { |
| int ret; |
| int i = 0; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| /* da == NULL, assum it's null data for sta to ap*/ |
| if (!da) |
| da = get_my_bssid(&pmlmeinfo->network); |
| |
| do { |
| ret = _issue_qos_nulldata(padapter, da, tid, wait_ms > 0); |
| |
| i++; |
| |
| if (padapter->bDriverStopped || padapter->bSurpriseRemoved) |
| break; |
| |
| if (i < try_cnt && wait_ms > 0 && ret == _FAIL) |
| msleep(wait_ms); |
| } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); |
| |
| if (ret != _FAIL) { |
| ret = _SUCCESS; |
| goto exit; |
| } |
| exit: |
| return ret; |
| } |
| |
| static int _issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason, u8 wait_ack) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct 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; |
| int ret = _FAIL; |
| __le16 le_tmp; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| if (!(rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) && (pwdinfo->rx_invitereq_info.scan_op_ch_only)) { |
| _cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey); |
| _set_timer(&pwdinfo->reset_ch_sitesurvey, 10); |
| } |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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; |
| pwlanhdr = (struct ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| memcpy(pwlanhdr->addr1, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_DEAUTH); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| le_tmp = cpu_to_le16(reason); |
| pframe = rtw_set_fixed_ie(pframe, _RSON_CODE_, (unsigned char *)&le_tmp, &pattrib->pktlen); |
| |
| 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; |
| } |
| |
| int issue_deauth(struct adapter *padapter, unsigned char *da, unsigned short reason) |
| { |
| return _issue_deauth(padapter, da, reason, false); |
| } |
| |
| int issue_deauth_ex(struct adapter *padapter, u8 *da, unsigned short reason, int try_cnt, |
| int wait_ms) |
| { |
| int ret; |
| int i = 0; |
| |
| do { |
| ret = _issue_deauth(padapter, da, reason, wait_ms > 0); |
| |
| i++; |
| |
| if (padapter->bDriverStopped || padapter->bSurpriseRemoved) |
| break; |
| |
| if (i < try_cnt && wait_ms > 0 && ret == _FAIL) |
| msleep(wait_ms); |
| } while ((i < try_cnt) && ((ret == _FAIL) || (wait_ms == 0))); |
| |
| if (ret != _FAIL) { |
| ret = _SUCCESS; |
| goto exit; |
| } |
| exit: |
| return ret; |
| } |
| |
| void issue_action_BA(struct adapter *padapter, unsigned char *raddr, u8 action, u16 status) |
| { |
| u16 start_seq; |
| u16 BA_starting_seqctrl = 0; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct sta_info *psta; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| struct registry_priv *pregpriv = &padapter->registrypriv; |
| struct ieee80211_mgmt *mgmt; |
| u16 capab, params; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| return; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib(padapter, pattrib); |
| |
| memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); |
| |
| mgmt = (struct ieee80211_mgmt *)(pmgntframe->buf_addr + TXDESC_OFFSET); |
| |
| mgmt->frame_control = cpu_to_le16(IEEE80211_STYPE_ACTION | IEEE80211_FTYPE_MGMT); |
| |
| memcpy(mgmt->da, raddr, ETH_ALEN); |
| memcpy(mgmt->sa, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(mgmt->bssid, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); |
| |
| mgmt->seq_ctrl = cpu_to_le16(pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| |
| mgmt->u.action.category = WLAN_CATEGORY_BACK; |
| |
| switch (action) { |
| case WLAN_ACTION_ADDBA_REQ: |
| mgmt->u.action.u.addba_req.action_code = WLAN_ACTION_ADDBA_REQ; |
| do { |
| pmlmeinfo->dialogToken++; |
| } while (pmlmeinfo->dialogToken == 0); |
| mgmt->u.action.u.addba_req.dialog_token = pmlmeinfo->dialogToken; |
| |
| /* immediate ack & 64 buffer size */ |
| capab = u16_encode_bits(64, IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK); |
| capab |= u16_encode_bits(1, IEEE80211_ADDBA_PARAM_POLICY_MASK); |
| capab |= u16_encode_bits(status, IEEE80211_ADDBA_PARAM_TID_MASK); |
| mgmt->u.action.u.addba_req.capab = cpu_to_le16(capab); |
| |
| mgmt->u.action.u.addba_req.timeout = cpu_to_le16(5000); /* 5 ms */ |
| |
| psta = rtw_get_stainfo(pstapriv, raddr); |
| if (psta) { |
| start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07] & 0xfff) + 1; |
| |
| psta->BA_starting_seqctrl[status & 0x07] = start_seq; |
| |
| BA_starting_seqctrl = start_seq << 4; |
| } |
| mgmt->u.action.u.addba_req.start_seq_num = cpu_to_le16(BA_starting_seqctrl); |
| |
| pattrib->pktlen = offsetofend(struct ieee80211_mgmt, |
| u.action.u.addba_req.start_seq_num); |
| break; |
| case WLAN_ACTION_ADDBA_RESP: |
| mgmt->u.action.u.addba_resp.action_code = WLAN_ACTION_ADDBA_RESP; |
| mgmt->u.action.u.addba_resp.dialog_token = pmlmeinfo->ADDBA_req.dialog_token; |
| mgmt->u.action.u.addba_resp.status = cpu_to_le16(status); |
| capab = le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f; |
| capab |= u16_encode_bits(64, IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK); |
| capab |= u16_encode_bits(pregpriv->ampdu_amsdu, IEEE80211_ADDBA_PARAM_AMSDU_MASK); |
| mgmt->u.action.u.addba_req.capab = cpu_to_le16(capab); |
| mgmt->u.action.u.addba_resp.timeout = pmlmeinfo->ADDBA_req.BA_timeout_value; |
| pattrib->pktlen = offsetofend(struct ieee80211_mgmt, u.action.u.addba_resp.timeout); |
| break; |
| case WLAN_ACTION_DELBA: |
| mgmt->u.action.u.delba.action_code = WLAN_ACTION_DELBA; |
| mgmt->u.action.u.delba.params = cpu_to_le16((status & 0x1F) << 3); |
| params = u16_encode_bits((status & 0x1), IEEE80211_DELBA_PARAM_INITIATOR_MASK); |
| params |= u16_encode_bits((status >> 1) & 0xF, IEEE80211_DELBA_PARAM_TID_MASK); |
| mgmt->u.action.u.delba.params = cpu_to_le16(params); |
| mgmt->u.action.u.delba.reason_code = cpu_to_le16(WLAN_STATUS_REQUEST_DECLINED); |
| pattrib->pktlen = offsetofend(struct ieee80211_mgmt, u.action.u.delba.reason_code); |
| break; |
| default: |
| break; |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| static void issue_action_BSSCoexistPacket(struct adapter *padapter) |
| { |
| struct list_head *plist, *phead; |
| unsigned char category, action; |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| __le16 *fctrl; |
| struct wlan_network *pnetwork = NULL; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct __queue *queue = &pmlmepriv->scanned_queue; |
| u8 InfoContent[16] = {0}; |
| u8 ICS[8][15]; |
| if ((pmlmepriv->num_FortyMHzIntolerant == 0) || (pmlmepriv->num_sta_no_ht == 0)) |
| return; |
| |
| if (pmlmeinfo->bwmode_updated) |
| return; |
| |
| category = WLAN_CATEGORY_PUBLIC; |
| action = ACT_PUBLIC_BSSCOEXIST; |
| |
| pmgntframe = alloc_mgtxmitframe(pxmitpriv); |
| if (!pmgntframe) |
| 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 ieee80211_hdr *)pframe; |
| |
| fctrl = &pwlanhdr->frame_control; |
| *(fctrl) = 0; |
| |
| memcpy(pwlanhdr->addr1, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); |
| memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); |
| memcpy(pwlanhdr->addr3, get_my_bssid(&pmlmeinfo->network), ETH_ALEN); |
| |
| SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); |
| pmlmeext->mgnt_seq++; |
| SetFrameSubType(pframe, WIFI_ACTION); |
| |
| pframe += sizeof(struct ieee80211_hdr_3addr); |
| pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); |
| |
| pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen); |
| |
| /* */ |
| if (pmlmepriv->num_FortyMHzIntolerant > 0) { |
| u8 iedata = 0; |
| |
| iedata |= BIT(2);/* 20 MHz BSS Width Request */ |
| |
| pframe = rtw_set_ie(pframe, EID_BSSCoexistence, 1, &iedata, &pattrib->pktlen); |
| } |
| |
| /* */ |
| memset(ICS, 0, sizeof(ICS)); |
| if (pmlmepriv->num_sta_no_ht > 0) { |
| int i; |
| |
| spin_lock_bh(&pmlmepriv->scanned_queue.lock); |
| |
| phead = get_list_head(queue); |
| plist = phead->next; |
| |
| while (phead != plist) { |
| int len; |
| u8 *p; |
| struct wlan_bssid_ex *pbss_network; |
| |
| pnetwork = container_of(plist, struct wlan_network, list); |
| |
| plist = plist->next; |
| |
| pbss_network = (struct wlan_bssid_ex *)&pnetwork->network; |
| |
| p = rtw_get_ie(pbss_network->IEs + _FIXED_IE_LENGTH_, _HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_); |
| if (!p || len == 0) { /* non-HT */ |
| if ((pbss_network->Configuration.DSConfig <= 0) || (pbss_network->Configuration.DSConfig > 14)) |
| continue; |
| |
| ICS[0][pbss_network->Configuration.DSConfig] = 1; |
| |
| if (ICS[0][0] == 0) |
| ICS[0][0] = 1; |
| } |
| } |
| spin_unlock_bh(&pmlmepriv->scanned_queue.lock); |
| |
| for (i = 0; i < 8; i++) { |
| if (ICS[i][0] == 1) { |
| int j, k = 0; |
| |
| InfoContent[k] = i; |
| /* SET_BSS_INTOLERANT_ELE_REG_CLASS(InfoContent, i); */ |
| k++; |
| |
| for (j = 1; j <= 14; j++) { |
| if (ICS[i][j] == 1) { |
| if (k < 16) { |
| InfoContent[k] = j; /* channel number */ |
| /* SET_BSS_INTOLERANT_ELE_CHANNEL(InfoContent+k, j); */ |
| k++; |
| } |
| } |
| } |
| |
| pframe = rtw_set_ie(pframe, EID_BSSIntolerantChlReport, k, InfoContent, &pattrib->pktlen); |
| } |
| } |
| } |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe(padapter, pmgntframe); |
| } |
| |
| unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr) |
| { |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| struct sta_info *psta = NULL; |
| /* struct recv_reorder_ctrl *preorder_ctrl; */ |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| u16 tid; |
| |
| if ((pmlmeinfo->state & 0x03) != WIFI_FW_AP_STATE) |
| if (!(pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) |
| return _SUCCESS; |
| |
| psta = rtw_get_stainfo(pstapriv, addr); |
| if (!psta) |
| return _SUCCESS; |
| |
| if (initiator == 0) { /* recipient */ |
| for (tid = 0; tid < MAXTID; tid++) { |
| if (psta->recvreorder_ctrl[tid].enable) { |
| issue_action_BA(padapter, addr, WLAN_ACTION_DELBA, (((tid << 1) | initiator) & 0x1F)); |
| psta->recvreorder_ctrl[tid].enable = false; |
| psta->recvreorder_ctrl[tid].indicate_seq = 0xffff; |
| } |
| } |
| } else if (initiator == 1) { /* originator */ |
| for (tid = 0; tid < MAXTID; tid++) { |
| if (psta->htpriv.agg_enable_bitmap & BIT(tid)) { |
| issue_action_BA(padapter, addr, WLAN_ACTION_DELBA, (((tid << 1) | initiator) & 0x1F)); |
| psta->htpriv.agg_enable_bitmap &= ~BIT(tid); |
| psta->htpriv.candidate_tid_bitmap &= ~BIT(tid); |
| } |
| } |
| } |
| |
| return _SUCCESS; |
| } |
| |
| unsigned int send_beacon(struct adapter *padapter) |
| { |
| bool bxmitok = false; |
| int issue = 0; |
| int poll = 0; |
| |
| clear_beacon_valid_bit(padapter); |
| |
| do { |
| issue_beacon(padapter, 100); |
| issue++; |
| do { |
| yield(); |
| bxmitok = get_beacon_valid_bit(padapter); |
| poll++; |
| } while ((poll % 10) != 0 && !bxmitok && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); |
| } while (!bxmitok && issue < 100 && !padapter->bSurpriseRemoved && !padapter->bDriverStopped); |
| |
| if (padapter->bSurpriseRemoved || padapter->bDriverStopped || !bxmitok) |
| return _FAIL; |
| |
| return _SUCCESS; |
| } |
| |
| bool get_beacon_valid_bit(struct adapter *adapter) |
| { |
| int res; |
| u8 reg; |
| |
| res = rtw_read8(adapter, REG_TDECTRL + 2, ®); |
| if (res) |
| return false; |
| |
| /* BIT(16) of REG_TDECTRL = BIT(0) of REG_TDECTRL+2 */ |
| return BIT(0) & reg; |
| } |
| |
| void clear_beacon_valid_bit(struct adapter *adapter) |
| { |
| int res; |
| u8 reg; |
| |
| res = rtw_read8(adapter, REG_TDECTRL + 2, ®); |
| if (res) |
| return; |
| |
| /* BIT(16) of REG_TDECTRL = BIT(0) of REG_TDECTRL+2, write 1 to clear, Clear by sw */ |
| rtw_write8(adapter, REG_TDECTRL + 2, reg | BIT(0)); |
| } |
| |
| void rtw_resume_tx_beacon(struct adapter *adapt) |
| { |
| struct hal_data_8188e *haldata = &adapt->haldata; |
| |
| /* 2010.03.01. Marked by tynli. No need to call workitem beacause we record the value */ |
| /* which should be read from register to a global variable. */ |
| |
| rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl) | BIT(6)); |
| haldata->RegFwHwTxQCtrl |= BIT(6); |
| rtw_write8(adapt, REG_TBTT_PROHIBIT + 1, 0xff); |
| haldata->RegReg542 |= BIT(0); |
| rtw_write8(adapt, REG_TBTT_PROHIBIT + 2, haldata->RegReg542); |
| } |
| |
| void rtw_stop_tx_beacon(struct adapter *adapt) |
| { |
| struct hal_data_8188e *haldata = &adapt->haldata; |
| |
| /* 2010.03.01. Marked by tynli. No need to call workitem beacause we record the value */ |
| /* which should be read from register to a global variable. */ |
| |
| rtw_write8(adapt, REG_FWHW_TXQ_CTRL + 2, (haldata->RegFwHwTxQCtrl) & (~BIT(6))); |
| haldata->RegFwHwTxQCtrl &= (~BIT(6)); |
| rtw_write8(adapt, REG_TBTT_PROHIBIT + 1, 0x64); |
| haldata->RegReg542 &= ~(BIT(0)); |
| rtw_write8(adapt, REG_TBTT_PROHIBIT + 2, haldata->RegReg542); |
| |
| /* todo: CheckFwRsvdPageContent(Adapter); 2010.06.23. Added by tynli. */ |
| } |
| |
| static void rtw_set_opmode(struct adapter *adapter, u8 mode) |
| { |
| u8 val8; |
| int res; |
| |
| /* disable Port0 TSF update */ |
| res = rtw_read8(adapter, REG_BCN_CTRL, &val8); |
| if (res) |
| return; |
| |
| rtw_write8(adapter, REG_BCN_CTRL, val8 | BIT(4)); |
| |
| /* set net_type */ |
| res = rtw_read8(adapter, MSR, &val8); |
| if (res) |
| return; |
| |
| val8 &= 0x0c; |
| val8 |= mode; |
| rtw_write8(adapter, MSR, val8); |
| |
| if ((mode == _HW_STATE_STATION_) || (mode == _HW_STATE_NOLINK_)) { |
| rtw_stop_tx_beacon(adapter); |
| |
| rtw_write8(adapter, REG_BCN_CTRL, 0x19);/* disable atim wnd */ |
| } else if (mode == _HW_STATE_ADHOC_) { |
| rtw_resume_tx_beacon(adapter); |
| rtw_write8(adapter, REG_BCN_CTRL, 0x1a); |
| } else if (mode == _HW_STATE_AP_) { |
| rtw_resume_tx_beacon(adapter); |
| |
| rtw_write8(adapter, REG_BCN_CTRL, 0x12); |
| |
| /* Set RCR */ |
| rtw_write32(adapter, REG_RCR, 0x7000208e);/* CBSSID_DATA must set to 0,reject ICV_ERR packet */ |
| /* enable to rx data frame */ |
| rtw_write16(adapter, REG_RXFLTMAP2, 0xFFFF); |
| /* enable to rx ps-poll */ |
| rtw_write16(adapter, REG_RXFLTMAP1, 0x0400); |
| |
| /* Beacon Control related register for first time */ |
| rtw_write8(adapter, REG_BCNDMATIM, 0x02); /* 2ms */ |
| |
| rtw_write8(adapter, REG_ATIMWND, 0x0a); /* 10ms */ |
| rtw_write16(adapter, REG_BCNTCFG, 0x00); |
| rtw_write16(adapter, REG_TBTT_PROHIBIT, 0xff04); |
| rtw_write16(adapter, REG_TSFTR_SYN_OFFSET, 0x7fff);/* +32767 (~32ms) */ |
| |
| /* reset TSF */ |
| rtw_write8(adapter, REG_DUAL_TSF_RST, BIT(0)); |
| |
| /* BIT(3) - If set 0, hw will clr bcnq when tx becon ok/fail or port 0 */ |
| res = rtw_read8(adapter, REG_MBID_NUM, &val8); |
| if (res) |
| return; |
| |
| rtw_write8(adapter, REG_MBID_NUM, val8 | BIT(3) | BIT(4)); |
| |
| /* enable BCN0 Function for if1 */ |
| /* don't enable update TSF0 for if1 (due to TSF update when beacon/probe rsp are received) */ |
| rtw_write8(adapter, REG_BCN_CTRL, (DIS_TSF_UDT0_NORMAL_CHIP | EN_BCN_FUNCTION | BIT(1))); |
| |
| /* dis BCN1 ATIM WND if if2 is station */ |
| res = rtw_read8(adapter, REG_BCN_CTRL_1, &val8); |
| if (res) |
| return; |
| |
| rtw_write8(adapter, REG_BCN_CTRL_1, val8 | BIT(0)); |
| } |
| } |
| |
| /**************************************************************************** |
| |
| Following are some utitity fuctions for WiFi MLME |
| |
| *****************************************************************************/ |
| |
| static void rtw_set_initial_gain(struct adapter *adapter, u8 gain) |
| { |
| struct hal_data_8188e *haldata = &adapter->haldata; |
| struct odm_dm_struct *odmpriv = &haldata->odmpriv; |
| struct rtw_dig *digtable = &odmpriv->DM_DigTable; |
| |
| if (gain == 0xff) { |
| /* restore rx gain */ |
| ODM_Write_DIG(odmpriv, digtable->BackupIGValue); |
| } else { |
| digtable->BackupIGValue = digtable->CurIGValue; |
| ODM_Write_DIG(odmpriv, gain); |
| } |
| } |
| |
| void rtw_mlme_under_site_survey(struct adapter *adapter) |
| { |
| /* config RCR to receive different BSSID & not to receive data frame */ |
| |
| int res; |
| u8 reg; |
| u32 v; |
| |
| res = rtw_read32(adapter, REG_RCR, &v); |
| if (res) |
| return; |
| |
| v &= ~(RCR_CBSSID_BCN); |
| rtw_write32(adapter, REG_RCR, v); |
| /* reject all data frame */ |
| rtw_write16(adapter, REG_RXFLTMAP2, 0x00); |
| |
| /* disable update TSF */ |
| res = rtw_read8(adapter, REG_BCN_CTRL, ®); |
| if (res) |
| return; |
| |
| rtw_write8(adapter, REG_BCN_CTRL, reg | BIT(4)); |
| } |
| |
| void rtw_mlme_site_survey_done(struct adapter *adapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| u32 reg32; |
| int res; |
| u8 reg; |
| |
| if ((is_client_associated_to_ap(adapter)) || |
| ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE)) { |
| /* enable to rx data frame */ |
| rtw_write16(adapter, REG_RXFLTMAP2, 0xFFFF); |
| |
| /* enable update TSF */ |
| res = rtw_read8(adapter, REG_BCN_CTRL, ®); |
| if (res) |
| return; |
| |
| rtw_write8(adapter, REG_BCN_CTRL, reg & (~BIT(4))); |
| } else if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) { |
| rtw_write16(adapter, REG_RXFLTMAP2, 0xFFFF); |
| /* enable update TSF */ |
| res = rtw_read8(adapter, REG_BCN_CTRL, ®); |
| if (res) |
| return; |
| |
| rtw_write8(adapter, REG_BCN_CTRL, reg & (~BIT(4))); |
| } |
| |
| res = rtw_read32(adapter, REG_RCR, ®32); |
| if (res) |
| return; |
| |
| rtw_write32(adapter, REG_RCR, reg32 | RCR_CBSSID_BCN); |
| } |
| |
| void site_survey(struct adapter *padapter) |
| { |
| unsigned char survey_channel = 0; |
| enum rt_scan_type ScanType = SCAN_PASSIVE; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| if ((pwdinfo->rx_invitereq_info.scan_op_ch_only) || (pwdinfo->p2p_info.scan_op_ch_only)) { |
| if (pwdinfo->rx_invitereq_info.scan_op_ch_only) { |
| survey_channel = pwdinfo->rx_invitereq_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx]; |
| } else { |
| survey_channel = pwdinfo->p2p_info.operation_ch[pmlmeext->sitesurvey_res.channel_idx]; |
| } |
| ScanType = SCAN_ACTIVE; |
| } else if (rtw_p2p_findphase_ex_is_social(pwdinfo)) { |
| /* Commented by Albert 2011/06/03 */ |
| /* The driver is in the find phase, it should go through the social channel. */ |
| int ch_set_idx; |
| survey_channel = pwdinfo->social_chan[pmlmeext->sitesurvey_res.channel_idx]; |
| ch_set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, survey_channel); |
| if (ch_set_idx >= 0) |
| ScanType = pmlmeext->channel_set[ch_set_idx].ScanType; |
| else |
| ScanType = SCAN_ACTIVE; |
| } else { |
| struct rtw_ieee80211_channel *ch; |
| if (pmlmeext->sitesurvey_res.channel_idx < pmlmeext->sitesurvey_res.ch_num) { |
| ch = &pmlmeext->sitesurvey_res.ch[pmlmeext->sitesurvey_res.channel_idx]; |
| survey_channel = ch->hw_value; |
| ScanType = (ch->flags & RTW_IEEE80211_CHAN_PASSIVE_SCAN) ? SCAN_PASSIVE : SCAN_ACTIVE; |
| } |
| } |
| |
| if (survey_channel != 0) { |
| if (pmlmeext->sitesurvey_res.channel_idx == 0) |
| set_channel_bwmode(padapter, survey_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); |
| else |
| SelectChannel(padapter, survey_channel); |
| |
| if (ScanType == SCAN_ACTIVE) { /* obey the channel plan setting... */ |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || |
| rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) { |
| issue_probereq_p2p(padapter, NULL); |
| issue_probereq_p2p(padapter, NULL); |
| issue_probereq_p2p(padapter, NULL); |
| } else { |
| int i; |
| for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) { |
| if (pmlmeext->sitesurvey_res.ssid[i].SsidLength) { |
| /* todo: to issue two probe req??? */ |
| issue_probereq(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL); |
| /* msleep(SURVEY_TO>>1); */ |
| issue_probereq(padapter, &pmlmeext->sitesurvey_res.ssid[i], NULL); |
| } |
| } |
| |
| if (pmlmeext->sitesurvey_res.scan_mode == SCAN_ACTIVE) { |
| /* todo: to issue two probe req??? */ |
| issue_probereq(padapter, NULL, NULL); |
| /* msleep(SURVEY_TO>>1); */ |
| issue_probereq(padapter, NULL, NULL); |
| } |
| } |
| } |
| |
| set_survey_timer(pmlmeext, pmlmeext->chan_scan_time); |
| } else { |
| /* channel number is 0 or this channel is not valid. */ |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) { |
| if ((pwdinfo->rx_invitereq_info.scan_op_ch_only) || (pwdinfo->p2p_info.scan_op_ch_only)) { |
| /* Set the find_phase_state_exchange_cnt to P2P_FINDPHASE_EX_CNT. */ |
| /* This will let the following flow to run the scanning end. */ |
| rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX); |
| } |
| } |
| |
| if (rtw_p2p_findphase_ex_is_needed(pwdinfo)) { |
| /* Set the P2P State to the listen state of find phase and set the current channel to the listen channel */ |
| set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_LISTEN); |
| pmlmeext->sitesurvey_res.state = SCAN_DISABLE; |
| |
| /* restore RX GAIN */ |
| rtw_set_initial_gain(padapter, 0xff); |
| /* turn on dynamic functions */ |
| Restore_DM_Func_Flag(padapter); |
| /* Switch_DM_Func(padapter, DYNAMIC_FUNC_DIG|DYNAMIC_FUNC_HP|DYNAMIC_FUNC_SS, true); */ |
| |
| _set_timer(&pwdinfo->find_phase_timer, (u32)((u32)(pwdinfo->listen_dwell) * 100)); |
| } else { |
| /* 20100721:Interrupt scan operation here. */ |
| /* For SW antenna diversity before link, it needs to switch to another antenna and scan again. */ |
| /* It compares the scan result and select beter one to do connection. */ |
| if (AntDivBeforeLink8188E(padapter)) { |
| pmlmeext->sitesurvey_res.bss_cnt = 0; |
| pmlmeext->sitesurvey_res.channel_idx = -1; |
| pmlmeext->chan_scan_time = SURVEY_TO / 2; |
| set_survey_timer(pmlmeext, pmlmeext->chan_scan_time); |
| return; |
| } |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_SCAN) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH)) |
| rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); |
| rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE); |
| |
| pmlmeext->sitesurvey_res.state = SCAN_COMPLETE; |
| |
| /* switch back to the original channel */ |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_LISTEN)) |
| set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); |
| else |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| /* config MSR */ |
| Set_MSR(padapter, (pmlmeinfo->state & 0x3)); |
| |
| /* restore RX GAIN */ |
| rtw_set_initial_gain(padapter, 0xff); |
| /* turn on dynamic functions */ |
| Restore_DM_Func_Flag(padapter); |
| /* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true); */ |
| |
| if (is_client_associated_to_ap(padapter)) |
| issue_nulldata(padapter, NULL, 0, 3, 500); |
| |
| rtw_mlme_site_survey_done(padapter); |
| |
| report_surveydone_event(padapter); |
| |
| pmlmeext->chan_scan_time = SURVEY_TO; |
| pmlmeext->sitesurvey_res.state = SCAN_DISABLE; |
| |
| issue_action_BSSCoexistPacket(padapter); |
| issue_action_BSSCoexistPacket(padapter); |
| issue_action_BSSCoexistPacket(padapter); |
| } |
| } |
| } |
| |
| /* collect bss info from Beacon and Probe request/response frames. */ |
| u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame, struct wlan_bssid_ex *bssid) |
| { |
| int i; |
| u32 len; |
| u8 *p; |
| u16 val16, subtype; |
| u8 *pframe = precv_frame->rx_data; |
| u32 packet_len = precv_frame->len; |
| u8 ie_offset; |
| struct registry_priv *pregistrypriv = &padapter->registrypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| __le32 le32_tmp; |
| |
| len = packet_len - sizeof(struct ieee80211_hdr_3addr); |
| |
| if (len > MAX_IE_SZ) |
| return _FAIL; |
| |
| memset(bssid, 0, sizeof(struct wlan_bssid_ex)); |
| |
| subtype = GetFrameSubType(pframe); |
| |
| if (subtype == WIFI_BEACON) { |
| bssid->Reserved[0] = 1; |
| ie_offset = _BEACON_IE_OFFSET_; |
| } else { |
| /* FIXME : more type */ |
| if (subtype == WIFI_PROBEREQ) { |
| ie_offset = _PROBEREQ_IE_OFFSET_; |
| bssid->Reserved[0] = 2; |
| } else if (subtype == WIFI_PROBERSP) { |
| ie_offset = _PROBERSP_IE_OFFSET_; |
| bssid->Reserved[0] = 3; |
| } else { |
| bssid->Reserved[0] = 0; |
| ie_offset = _FIXED_IE_LENGTH_; |
| } |
| } |
| |
| bssid->Length = sizeof(struct wlan_bssid_ex) - MAX_IE_SZ + len; |
| |
| /* below is to copy the information element */ |
| bssid->IELength = len; |
| memcpy(bssid->IEs, (pframe + sizeof(struct ieee80211_hdr_3addr)), bssid->IELength); |
| |
| /* get the signal strength */ |
| bssid->Rssi = precv_frame->attrib.phy_info.recvpower; /* in dBM.raw data */ |
| bssid->PhyInfo.SignalQuality = precv_frame->attrib.phy_info.SignalQuality;/* in percentage */ |
| bssid->PhyInfo.SignalStrength = precv_frame->attrib.phy_info.SignalStrength;/* in percentage */ |
| bssid->PhyInfo.Optimum_antenna = rtw_current_antenna(padapter); |
| |
| /* checking SSID */ |
| p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset); |
| if (!p) |
| return _FAIL; |
| |
| if (*(p + 1)) { |
| if (len > NDIS_802_11_LENGTH_SSID) |
| return _FAIL; |
| memcpy(bssid->Ssid.Ssid, (p + 2), *(p + 1)); |
| bssid->Ssid.SsidLength = *(p + 1); |
| } else { |
| bssid->Ssid.SsidLength = 0; |
| } |
| |
| memset(bssid->SupportedRates, 0, NDIS_802_11_LENGTH_RATES_EX); |
| |
| /* checking rate info... */ |
| i = 0; |
| p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset); |
| if (p) { |
| if (len > NDIS_802_11_LENGTH_RATES_EX) |
| return _FAIL; |
| memcpy(bssid->SupportedRates, (p + 2), len); |
| i = len; |
| } |
| |
| p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset); |
| if (p) { |
| if (len > (NDIS_802_11_LENGTH_RATES_EX - i)) |
| return _FAIL; |
| memcpy(bssid->SupportedRates + i, (p + 2), len); |
| } |
| |
| /* todo: */ |
| bssid->NetworkTypeInUse = Ndis802_11OFDM24; |
| |
| if (bssid->IELength < 12) |
| return _FAIL; |
| |
| /* Checking for DSConfig */ |
| p = rtw_get_ie(bssid->IEs + ie_offset, _DSSET_IE_, &len, bssid->IELength - ie_offset); |
| |
| bssid->Configuration.DSConfig = 0; |
| bssid->Configuration.Length = 0; |
| |
| if (p) { |
| bssid->Configuration.DSConfig = *(p + 2); |
| } else {/* In 5G, some ap do not have DSSET IE */ |
| /* checking HT info for channel */ |
| p = rtw_get_ie(bssid->IEs + ie_offset, _HT_ADD_INFO_IE_, &len, bssid->IELength - ie_offset); |
| if (p) { |
| struct HT_info_element *HT_info = (struct HT_info_element *)(p + 2); |
| bssid->Configuration.DSConfig = HT_info->primary_channel; |
| } else { /* use current channel */ |
| bssid->Configuration.DSConfig = rtw_get_oper_ch(padapter); |
| } |
| } |
| |
| memcpy(&le32_tmp, rtw_get_beacon_interval_from_ie(bssid->IEs), 2); |
| bssid->Configuration.BeaconPeriod = le32_to_cpu(le32_tmp); |
| |
| val16 = rtw_get_capability((struct wlan_bssid_ex *)bssid); |
| |
| if (val16 & BIT(0)) { |
| bssid->InfrastructureMode = Ndis802_11Infrastructure; |
| memcpy(bssid->MacAddress, GetAddr2Ptr(pframe), ETH_ALEN); |
| } else { |
| bssid->InfrastructureMode = Ndis802_11IBSS; |
| memcpy(bssid->MacAddress, GetAddr3Ptr(pframe), ETH_ALEN); |
| } |
| |
| if (val16 & BIT(4)) |
| bssid->Privacy = 1; |
| else |
| bssid->Privacy = 0; |
| |
| bssid->Configuration.ATIMWindow = 0; |
| |
| /* 20/40 BSS Coexistence check */ |
| if ((pregistrypriv->wifi_spec == 1) && (!pmlmeinfo->bwmode_updated)) { |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| p = rtw_get_ie(bssid->IEs + ie_offset, _HT_CAPABILITY_IE_, &len, bssid->IELength - ie_offset); |
| if (p && len > 0) { |
| struct HT_caps_element *pHT_caps; |
| pHT_caps = (struct HT_caps_element *)(p + 2); |
| |
| if (le16_to_cpu(pHT_caps->u.HT_cap_element.HT_caps_info) & BIT(14)) |
| pmlmepriv->num_FortyMHzIntolerant++; |
| } else { |
| pmlmepriv->num_sta_no_ht++; |
| } |
| } |
| |
| /* mark bss info receiving from nearby channel as SignalQuality 101 */ |
| if (bssid->Configuration.DSConfig != rtw_get_oper_ch(padapter)) |
| bssid->PhyInfo.SignalQuality = 101; |
| return _SUCCESS; |
| } |
| |
| static void rtw_set_bssid(struct adapter *adapter, u8 *bssid) |
| { |
| int i; |
| |
| for (i = 0; i < ETH_ALEN; i++) |
| rtw_write8(adapter, REG_BSSID + i, bssid[i]); |
| } |
| |
| static void mlme_join(struct adapter *adapter, int type) |
| { |
| struct mlme_priv *mlmepriv = &adapter->mlmepriv; |
| u8 retry_limit = 0x30, reg; |
| u32 reg32; |
| int res; |
| |
| switch (type) { |
| case 0: |
| /* prepare to join */ |
| /* enable to rx data frame, accept all data frame */ |
| rtw_write16(adapter, REG_RXFLTMAP2, 0xFFFF); |
| |
| res = rtw_read32(adapter, REG_RCR, ®32); |
| if (res) |
| return; |
| |
| rtw_write32(adapter, REG_RCR, |
| reg32 | RCR_CBSSID_DATA | RCR_CBSSID_BCN); |
| |
| if (check_fwstate(mlmepriv, WIFI_STATION_STATE)) { |
| retry_limit = 48; |
| } else { |
| /* ad-hoc mode */ |
| retry_limit = 0x7; |
| } |
| break; |
| case 1: |
| /* joinbss_event call back when join res < 0 */ |
| rtw_write16(adapter, REG_RXFLTMAP2, 0x00); |
| break; |
| case 2: |
| /* sta add event call back */ |
| /* enable update TSF */ |
| res = rtw_read8(adapter, REG_BCN_CTRL, ®); |
| if (res) |
| return; |
| |
| rtw_write8(adapter, REG_BCN_CTRL, reg & (~BIT(4))); |
| |
| if (check_fwstate(mlmepriv, WIFI_ADHOC_STATE | WIFI_ADHOC_MASTER_STATE)) |
| retry_limit = 0x7; |
| break; |
| default: |
| break; |
| } |
| |
| rtw_write16(adapter, REG_RL, |
| retry_limit << RETRY_LIMIT_SHORT_SHIFT | retry_limit << RETRY_LIMIT_LONG_SHIFT); |
| } |
| |
| void start_create_ibss(struct adapter *padapter) |
| { |
| unsigned short caps; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network); |
| pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig; |
| pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork); |
| |
| /* update wireless mode */ |
| update_wireless_mode(padapter); |
| |
| /* udpate capability */ |
| caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork); |
| update_capinfo(padapter, caps); |
| if (caps & cap_IBSS) {/* adhoc master */ |
| rtw_write8(padapter, REG_SECCFG, 0xcf); |
| |
| /* switch channel */ |
| /* SelectChannel(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE); */ |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); |
| |
| beacon_timing_control(padapter); |
| |
| /* set msr to WIFI_FW_ADHOC_STATE */ |
| pmlmeinfo->state = WIFI_FW_ADHOC_STATE; |
| Set_MSR(padapter, (pmlmeinfo->state & 0x3)); |
| |
| /* issue beacon */ |
| if (send_beacon(padapter) == _FAIL) { |
| report_join_res(padapter, -1); |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| } else { |
| rtw_set_bssid(padapter, padapter->registrypriv.dev_network.MacAddress); |
| mlme_join(padapter, 0); |
| |
| report_join_res(padapter, 1); |
| pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; |
| rtw_indicate_connect(padapter); |
| } |
| } else { |
| return; |
| } |
| /* update bc/mc sta_info */ |
| update_bmc_sta(padapter); |
| } |
| |
| void start_clnt_join(struct adapter *padapter) |
| { |
| unsigned short caps; |
| u8 val8; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network); |
| int beacon_timeout; |
| |
| pmlmeext->cur_channel = (u8)pnetwork->Configuration.DSConfig; |
| pmlmeinfo->bcn_interval = get_beacon_interval(pnetwork); |
| |
| /* update wireless mode */ |
| update_wireless_mode(padapter); |
| |
| /* udpate capability */ |
| caps = rtw_get_capability((struct wlan_bssid_ex *)pnetwork); |
| update_capinfo(padapter, caps); |
| if (caps & cap_ESS) { |
| Set_MSR(padapter, WIFI_FW_STATION_STATE); |
| |
| val8 = (pmlmeinfo->auth_algo == dot11AuthAlgrthm_8021X) ? 0xcc : 0xcf; |
| |
| rtw_write8(padapter, REG_SECCFG, val8); |
| |
| /* switch channel */ |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| /* here wait for receiving the beacon to start auth */ |
| /* and enable a timer */ |
| beacon_timeout = decide_wait_for_beacon_timeout(pmlmeinfo->bcn_interval); |
| set_link_timer(pmlmeext, beacon_timeout); |
| _set_timer(&padapter->mlmepriv.assoc_timer, |
| (REAUTH_TO * REAUTH_LIMIT) + (REASSOC_TO * REASSOC_LIMIT) + beacon_timeout); |
| |
| pmlmeinfo->state = WIFI_FW_AUTH_NULL | WIFI_FW_STATION_STATE; |
| } else if (caps & cap_IBSS) { /* adhoc client */ |
| Set_MSR(padapter, WIFI_FW_ADHOC_STATE); |
| |
| rtw_write8(padapter, REG_SECCFG, 0xcf); |
| |
| /* switch channel */ |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| beacon_timing_control(padapter); |
| |
| pmlmeinfo->state = WIFI_FW_ADHOC_STATE; |
| |
| report_join_res(padapter, 1); |
| } else { |
| return; |
| } |
| } |
| |
| void start_clnt_auth(struct adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| _cancel_timer_ex(&pmlmeext->link_timer); |
| |
| pmlmeinfo->state &= (~WIFI_FW_AUTH_NULL); |
| pmlmeinfo->state |= WIFI_FW_AUTH_STATE; |
| |
| pmlmeinfo->auth_seq = 1; |
| pmlmeinfo->reauth_count = 0; |
| pmlmeinfo->reassoc_count = 0; |
| pmlmeinfo->link_count = 0; |
| pmlmeext->retry = 0; |
| |
| /* Because of AP's not receiving deauth before */ |
| /* AP may: 1)not response auth or 2)deauth us after link is complete */ |
| /* issue deauth before issuing auth to deal with the situation */ |
| /* Commented by Albert 2012/07/21 */ |
| /* For the Win8 P2P connection, it will be hard to have a successful connection if this Wi-Fi doesn't connect to it. */ |
| issue_deauth(padapter, (&pmlmeinfo->network)->MacAddress, WLAN_REASON_DEAUTH_LEAVING); |
| |
| issue_auth(padapter, NULL, 0); |
| |
| set_link_timer(pmlmeext, REAUTH_TO); |
| } |
| |
| void start_clnt_assoc(struct adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| _cancel_timer_ex(&pmlmeext->link_timer); |
| |
| pmlmeinfo->state &= (~(WIFI_FW_AUTH_NULL | WIFI_FW_AUTH_STATE)); |
| pmlmeinfo->state |= (WIFI_FW_AUTH_SUCCESS | WIFI_FW_ASSOC_STATE); |
| |
| issue_assocreq(padapter); |
| |
| set_link_timer(pmlmeext, REASSOC_TO); |
| } |
| |
| void receive_disconnect(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| /* check A3 */ |
| if (!(!memcmp(MacAddr, get_my_bssid(&pmlmeinfo->network), ETH_ALEN))) |
| return; |
| |
| if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) { |
| if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| report_del_sta_event(padapter, MacAddr, reason); |
| } else if (pmlmeinfo->state & WIFI_FW_LINKING_STATE) { |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| report_join_res(padapter, -2); |
| } |
| } |
| } |
| |
| static void process_80211d(struct adapter *padapter, struct wlan_bssid_ex *bssid) |
| { |
| struct registry_priv *pregistrypriv; |
| struct mlme_ext_priv *pmlmeext; |
| struct rt_channel_info *chplan_new; |
| u8 channel; |
| u8 i; |
| |
| pregistrypriv = &padapter->registrypriv; |
| pmlmeext = &padapter->mlmeextpriv; |
| |
| /* Adjust channel plan by AP Country IE */ |
| if (pregistrypriv->enable80211d && |
| (!pmlmeext->update_channel_plan_by_ap_done)) { |
| u8 *ie, *p; |
| u32 len; |
| struct rt_channel_plan chplan_ap; |
| struct rt_channel_info chplan_sta[MAX_CHANNEL_NUM]; |
| u8 country[4]; |
| u8 fcn; /* first channel number */ |
| u8 noc; /* number of channel */ |
| u8 j, k; |
| |
| ie = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _COUNTRY_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_); |
| if (!ie) |
| return; |
| if (len < 6) |
| return; |
| ie += 2; |
| p = ie; |
| ie += len; |
| |
| memset(country, 0, 4); |
| memcpy(country, p, 3); |
| p += 3; |
| |
| i = 0; |
| while ((ie - p) >= 3) { |
| fcn = *(p++); |
| noc = *(p++); |
| p++; |
| |
| for (j = 0; j < noc; j++) { |
| channel = fcn + j; |
| chplan_ap.Channel[i++] = channel; |
| } |
| } |
| chplan_ap.Len = i; |
| |
| memcpy(chplan_sta, pmlmeext->channel_set, sizeof(chplan_sta)); |
| |
| memset(pmlmeext->channel_set, 0, sizeof(pmlmeext->channel_set)); |
| chplan_new = pmlmeext->channel_set; |
| |
| i = 0; |
| j = 0; |
| k = 0; |
| if (pregistrypriv->wireless_mode & WIRELESS_11G) { |
| do { |
| if ((i == MAX_CHANNEL_NUM) || |
| (chplan_sta[i].ChannelNum == 0)) |
| break; |
| |
| if (j == chplan_ap.Len) |
| break; |
| |
| if (chplan_sta[i].ChannelNum == chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| i++; |
| j++; |
| k++; |
| } else if (chplan_sta[i].ChannelNum < chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; |
| chplan_new[k].ScanType = SCAN_PASSIVE; |
| i++; |
| k++; |
| } else if (chplan_sta[i].ChannelNum > chplan_ap.Channel[j]) { |
| chplan_new[k].ChannelNum = chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| j++; |
| k++; |
| } |
| } while (1); |
| |
| /* change AP not support channel to Passive scan */ |
| while ((i < MAX_CHANNEL_NUM) && |
| (chplan_sta[i].ChannelNum != 0) && |
| (chplan_sta[i].ChannelNum <= 14)) { |
| chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; |
| chplan_new[k].ScanType = SCAN_PASSIVE; |
| i++; |
| k++; |
| } |
| |
| /* add channel AP supported */ |
| while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) { |
| chplan_new[k].ChannelNum = chplan_ap.Channel[j]; |
| chplan_new[k].ScanType = SCAN_ACTIVE; |
| j++; |
| k++; |
| } |
| } else { |
| /* keep original STA 2.4G channel plan */ |
| while ((i < MAX_CHANNEL_NUM) && |
| (chplan_sta[i].ChannelNum != 0) && |
| (chplan_sta[i].ChannelNum <= 14)) { |
| chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; |
| chplan_new[k].ScanType = chplan_sta[i].ScanType; |
| i++; |
| k++; |
| } |
| |
| /* skip AP 2.4G channel plan */ |
| while ((j < chplan_ap.Len) && (chplan_ap.Channel[j] <= 14)) |
| j++; |
| } |
| |
| /* keep original STA 5G channel plan */ |
| while ((i < MAX_CHANNEL_NUM) && (chplan_sta[i].ChannelNum != 0)) { |
| chplan_new[k].ChannelNum = chplan_sta[i].ChannelNum; |
| chplan_new[k].ScanType = chplan_sta[i].ScanType; |
| i++; |
| k++; |
| } |
| |
| pmlmeext->update_channel_plan_by_ap_done = 1; |
| } |
| |
| /* If channel is used by AP, set channel scan type to active */ |
| channel = bssid->Configuration.DSConfig; |
| chplan_new = pmlmeext->channel_set; |
| i = 0; |
| while ((i < MAX_CHANNEL_NUM) && (chplan_new[i].ChannelNum != 0)) { |
| if (chplan_new[i].ChannelNum == channel) { |
| if (chplan_new[i].ScanType == SCAN_PASSIVE) |
| chplan_new[i].ScanType = SCAN_ACTIVE; |
| break; |
| } |
| i++; |
| } |
| } |
| |
| /**************************************************************************** |
| |
| Following are the functions to report events |
| |
| *****************************************************************************/ |
| |
| void report_survey_event(struct adapter *padapter, struct recv_frame *precv_frame) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct survey_event *psurvey_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext; |
| struct cmd_priv *pcmdpriv; |
| /* u8 *pframe = precv_frame->rx_data; */ |
| /* uint len = precv_frame->len; */ |
| |
| if (!padapter) |
| return; |
| |
| pmlmeext = &padapter->mlmeextpriv; |
| pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_ATOMIC); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); |
| if (!pevtcmd) { |
| kfree(pcmd_obj); |
| return; |
| } |
| |
| INIT_LIST_HEAD(&pcmd_obj->list); |
| |
| pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); |
| pcmd_obj->cmdsz = cmdsz; |
| pcmd_obj->parmbuf = pevtcmd; |
| |
| pcmd_obj->rsp = NULL; |
| pcmd_obj->rspsz = 0; |
| |
| pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); |
| pc2h_evt_hdr->len = sizeof(struct survey_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_Survey); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| psurvey_evt = (struct survey_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| |
| if (collect_bss_info(padapter, precv_frame, (struct wlan_bssid_ex *)&psurvey_evt->bss) == _FAIL) { |
| kfree(pcmd_obj); |
| kfree(pevtcmd); |
| return; |
| } |
| |
| process_80211d(padapter, &psurvey_evt->bss); |
| |
| rtw_enqueue_cmd(pcmdpriv, pcmd_obj); |
| |
| pmlmeext->sitesurvey_res.bss_cnt++; |
| } |
| |
| void report_surveydone_event(struct adapter *padapter) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct surveydone_event *psurveydone_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_KERNEL); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = kzalloc(cmdsz, GFP_KERNEL); |
| if (!pevtcmd) { |
| kfree(pcmd_obj); |
| return; |
| } |
| |
| INIT_LIST_HEAD(&pcmd_obj->list); |
| |
| pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); |
| pcmd_obj->cmdsz = cmdsz; |
| pcmd_obj->parmbuf = pevtcmd; |
| |
| pcmd_obj->rsp = NULL; |
| pcmd_obj->rspsz = 0; |
| |
| pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); |
| pc2h_evt_hdr->len = sizeof(struct surveydone_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_SurveyDone); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| psurveydone_evt = (struct surveydone_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| psurveydone_evt->bss_cnt = pmlmeext->sitesurvey_res.bss_cnt; |
| |
| rtw_enqueue_cmd(pcmdpriv, pcmd_obj); |
| } |
| |
| void report_join_res(struct adapter *padapter, int res) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct joinbss_event *pjoinbss_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_ATOMIC); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); |
| if (!pevtcmd) { |
| kfree(pcmd_obj); |
| return; |
| } |
| |
| INIT_LIST_HEAD(&pcmd_obj->list); |
| |
| pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); |
| pcmd_obj->cmdsz = cmdsz; |
| pcmd_obj->parmbuf = pevtcmd; |
| |
| pcmd_obj->rsp = NULL; |
| pcmd_obj->rspsz = 0; |
| |
| pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); |
| pc2h_evt_hdr->len = sizeof(struct joinbss_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_JoinBss); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| pjoinbss_evt = (struct joinbss_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| memcpy((unsigned char *)(&pjoinbss_evt->network.network), &pmlmeinfo->network, sizeof(struct wlan_bssid_ex)); |
| pjoinbss_evt->network.join_res = res; |
| pjoinbss_evt->network.aid = res; |
| |
| rtw_joinbss_event_prehandle(padapter, (u8 *)&pjoinbss_evt->network); |
| |
| rtw_enqueue_cmd(pcmdpriv, pcmd_obj); |
| } |
| |
| void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsigned short reason) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct sta_info *psta; |
| int mac_id; |
| struct stadel_event *pdel_sta_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_ATOMIC); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct stadel_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = kzalloc(cmdsz, GFP_ATOMIC); |
| if (!pevtcmd) { |
| kfree(pcmd_obj); |
| return; |
| } |
| |
| INIT_LIST_HEAD(&pcmd_obj->list); |
| |
| pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); |
| pcmd_obj->cmdsz = cmdsz; |
| pcmd_obj->parmbuf = pevtcmd; |
| |
| pcmd_obj->rsp = NULL; |
| pcmd_obj->rspsz = 0; |
| |
| pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); |
| pc2h_evt_hdr->len = sizeof(struct stadel_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_DelSTA); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| pdel_sta_evt = (struct stadel_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| memcpy((unsigned char *)(&pdel_sta_evt->macaddr), MacAddr, ETH_ALEN); |
| memcpy((unsigned char *)(pdel_sta_evt->rsvd), (unsigned char *)(&reason), 2); |
| |
| psta = rtw_get_stainfo(&padapter->stapriv, MacAddr); |
| if (psta) |
| mac_id = (int)psta->mac_id; |
| else |
| mac_id = (-1); |
| |
| pdel_sta_evt->mac_id = mac_id; |
| |
| rtw_enqueue_cmd(pcmdpriv, pcmd_obj); |
| } |
| |
| void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int cam_idx) |
| { |
| struct cmd_obj *pcmd_obj; |
| u8 *pevtcmd; |
| u32 cmdsz; |
| struct stassoc_event *padd_sta_evt; |
| struct C2HEvent_Header *pc2h_evt_hdr; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| |
| pcmd_obj = kzalloc(sizeof(*pcmd_obj), GFP_KERNEL); |
| if (!pcmd_obj) |
| return; |
| |
| cmdsz = (sizeof(struct stassoc_event) + sizeof(struct C2HEvent_Header)); |
| pevtcmd = kzalloc(cmdsz, GFP_KERNEL); |
| if (!pevtcmd) { |
| kfree(pcmd_obj); |
| return; |
| } |
| |
| INIT_LIST_HEAD(&pcmd_obj->list); |
| |
| pcmd_obj->cmdcode = GEN_CMD_CODE(_Set_MLME_EVT); |
| pcmd_obj->cmdsz = cmdsz; |
| pcmd_obj->parmbuf = pevtcmd; |
| |
| pcmd_obj->rsp = NULL; |
| pcmd_obj->rspsz = 0; |
| |
| pc2h_evt_hdr = (struct C2HEvent_Header *)(pevtcmd); |
| pc2h_evt_hdr->len = sizeof(struct stassoc_event); |
| pc2h_evt_hdr->ID = GEN_EVT_CODE(_AddSTA); |
| pc2h_evt_hdr->seq = atomic_inc_return(&pmlmeext->event_seq); |
| |
| padd_sta_evt = (struct stassoc_event *)(pevtcmd + sizeof(struct C2HEvent_Header)); |
| memcpy((unsigned char *)(&padd_sta_evt->macaddr), MacAddr, ETH_ALEN); |
| padd_sta_evt->cam_id = cam_idx; |
| |
| rtw_enqueue_cmd(pcmdpriv, pcmd_obj); |
| } |
| |
| /**************************************************************************** |
| |
| Following are the event callback functions |
| |
| *****************************************************************************/ |
| |
| /* for sta/adhoc mode */ |
| void update_sta_info(struct adapter *padapter, struct sta_info *psta) |
| { |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| /* ERP */ |
| VCS_update(padapter, psta); |
| |
| /* HT */ |
| if (pmlmepriv->htpriv.ht_option) { |
| psta->htpriv.ht_option = true; |
| |
| psta->htpriv.ampdu_enable = pmlmepriv->htpriv.ampdu_enable; |
| |
| if (support_short_GI(padapter, &pmlmeinfo->HT_caps)) |
| psta->htpriv.sgi = true; |
| |
| psta->qos_option = true; |
| } else { |
| psta->htpriv.ht_option = false; |
| |
| psta->htpriv.ampdu_enable = false; |
| |
| psta->htpriv.sgi = false; |
| psta->qos_option = false; |
| } |
| psta->htpriv.bwmode = pmlmeext->cur_bwmode; |
| psta->htpriv.ch_offset = pmlmeext->cur_ch_offset; |
| |
| psta->htpriv.agg_enable_bitmap = 0x0;/* reset */ |
| psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */ |
| |
| /* QoS */ |
| if (pmlmepriv->qospriv.qos_option) |
| psta->qos_option = true; |
| |
| psta->state = _FW_LINKED; |
| } |
| |
| static void rtw_reset_dm_func_flag(struct adapter *adapter) |
| { |
| struct hal_data_8188e *haldata = &adapter->haldata; |
| struct dm_priv *dmpriv = &haldata->dmpriv; |
| struct odm_dm_struct *odmpriv = &haldata->odmpriv; |
| |
| odmpriv->SupportAbility = dmpriv->InitODMFlag; |
| } |
| |
| static void rtw_clear_dm_func_flag(struct adapter *adapter) |
| { |
| struct hal_data_8188e *haldata = &adapter->haldata; |
| struct odm_dm_struct *odmpriv = &haldata->odmpriv; |
| |
| odmpriv->SupportAbility = 0; |
| } |
| |
| void mlmeext_joinbss_event_callback(struct adapter *padapter, int join_res) |
| { |
| struct sta_info *psta, *psta_bmc; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *cur_network = &pmlmeinfo->network; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| u16 media_status; |
| |
| if (join_res < 0) { |
| mlme_join(padapter, 1); |
| rtw_set_bssid(padapter, null_addr); |
| |
| /* restore to initial setting. */ |
| update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode); |
| |
| return; |
| } |
| |
| if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) { |
| /* for bc/mc */ |
| psta_bmc = rtw_get_bcmc_stainfo(padapter); |
| if (psta_bmc) { |
| pmlmeinfo->FW_sta_info[psta_bmc->mac_id].psta = psta_bmc; |
| update_bmc_sta_support_rate(padapter, psta_bmc->mac_id); |
| Update_RA_Entry(padapter, psta_bmc->mac_id); |
| } |
| } |
| |
| /* turn on dynamic functions */ |
| rtw_reset_dm_func_flag(padapter); |
| |
| /* update IOT-releated issue */ |
| update_IOT_info(padapter); |
| |
| rtw_set_basic_rate(padapter, cur_network->SupportedRates); |
| |
| /* BCN interval */ |
| rtw_write16(padapter, REG_BCN_INTERVAL, pmlmeinfo->bcn_interval); |
| |
| /* udpate capability */ |
| update_capinfo(padapter, pmlmeinfo->capability); |
| |
| /* WMM, Update EDCA param */ |
| WMMOnAssocRsp(padapter); |
| |
| /* HT */ |
| HTOnAssocRsp(padapter); |
| |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| psta = rtw_get_stainfo(pstapriv, cur_network->MacAddress); |
| if (psta) { /* only for infra. mode */ |
| pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; |
| |
| psta->wireless_mode = pmlmeext->cur_wireless_mode; |
| |
| /* set per sta rate after updating HT cap. */ |
| set_sta_rate(padapter, psta); |
| rtw_set_max_rpt_macid(padapter, psta->mac_id); |
| |
| media_status = (psta->mac_id << 8) | 1; /* MACID|OPMODE: 1 means connect */ |
| rtl8188e_set_FwMediaStatus_cmd(padapter, media_status); |
| } |
| |
| mlme_join(padapter, 2); |
| |
| if ((pmlmeinfo->state & 0x03) == WIFI_FW_STATION_STATE) { |
| /* correcting TSF */ |
| correct_TSF(padapter); |
| } |
| rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_CONNECT, 0); |
| } |
| |
| void mlmeext_sta_add_event_callback(struct adapter *padapter, struct sta_info *psta) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| if ((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) { |
| if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) {/* adhoc master or sta_count>1 */ |
| /* nothing to do */ |
| } else { /* adhoc client */ |
| /* correcting TSF */ |
| correct_TSF(padapter); |
| |
| /* start beacon */ |
| if (send_beacon(padapter) == _FAIL) { |
| pmlmeinfo->FW_sta_info[psta->mac_id].status = 0; |
| pmlmeinfo->state ^= WIFI_FW_ADHOC_STATE; |
| return; |
| } |
| pmlmeinfo->state |= WIFI_FW_ASSOC_SUCCESS; |
| } |
| mlme_join(padapter, 2); |
| } |
| |
| pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta; |
| |
| /* rate radaptive */ |
| Update_RA_Entry(padapter, psta->mac_id); |
| |
| /* update adhoc sta_info */ |
| update_sta_info(padapter, psta); |
| } |
| |
| static void mlme_disconnect(struct adapter *adapter) |
| { |
| int res; |
| u8 reg; |
| |
| /* Set RCR to not to receive data frame when NO LINK state */ |
| /* reject all data frames */ |
| rtw_write16(adapter, REG_RXFLTMAP2, 0x00); |
| |
| /* reset TSF */ |
| rtw_write8(adapter, REG_DUAL_TSF_RST, (BIT(0) | BIT(1))); |
| |
| /* disable update TSF */ |
| |
| res = rtw_read8(adapter, REG_BCN_CTRL, ®); |
| if (res) |
| return; |
| |
| rtw_write8(adapter, REG_BCN_CTRL, reg | BIT(4)); |
| } |
| |
| void mlmeext_sta_del_event_callback(struct adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| if (is_client_associated_to_ap(padapter) || is_IBSS_empty(padapter)) { |
| mlme_disconnect(padapter); |
| rtw_set_bssid(padapter, null_addr); |
| |
| /* restore to initial setting. */ |
| update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode); |
| |
| /* switch to the 20M Hz mode after disconnect */ |
| pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| |
| /* SelectChannel(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset); */ |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| flush_all_cam_entry(padapter); |
| |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| |
| /* set MSR to no link state -> infra. mode */ |
| Set_MSR(padapter, _HW_STATE_STATION_); |
| |
| _cancel_timer_ex(&pmlmeext->link_timer); |
| } |
| } |
| |
| /**************************************************************************** |
| |
| Following are the functions for the timer handlers |
| |
| *****************************************************************************/ |
| static u8 chk_ap_is_alive(struct sta_info *psta) |
| { |
| u8 ret = false; |
| |
| if ((sta_rx_data_pkts(psta) == sta_last_rx_data_pkts(psta)) && |
| sta_rx_beacon_pkts(psta) == sta_last_rx_beacon_pkts(psta) && |
| sta_rx_probersp_pkts(psta) == sta_last_rx_probersp_pkts(psta)) |
| ret = false; |
| else |
| ret = true; |
| |
| sta_update_last_rx_pkts(psta); |
| |
| return ret; |
| } |
| |
| static int rtl8188e_sreset_linked_status_check(struct adapter *padapter) |
| { |
| u32 rx_dma_status; |
| int res; |
| u8 reg; |
| |
| res = rtw_read32(padapter, REG_RXDMA_STATUS, &rx_dma_status); |
| if (res) |
| return res; |
| |
| if (rx_dma_status != 0x00) |
| rtw_write32(padapter, REG_RXDMA_STATUS, rx_dma_status); |
| |
| return rtw_read8(padapter, REG_FMETHR, ®); |
| } |
| |
| void linked_status_chk(struct adapter *padapter) |
| { |
| u32 i; |
| struct sta_info *psta; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| rtl8188e_sreset_linked_status_check(padapter); |
| |
| if (is_client_associated_to_ap(padapter)) { |
| /* linked infrastructure client mode */ |
| |
| int tx_chk = _SUCCESS, rx_chk = _SUCCESS; |
| int rx_chk_limit; |
| |
| rx_chk_limit = 4; |
| psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress); |
| if (psta) { |
| bool is_p2p_enable = false; |
| is_p2p_enable = !rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE); |
| |
| if (!chk_ap_is_alive(psta)) |
| rx_chk = _FAIL; |
| |
| if (pxmitpriv->last_tx_pkts == pxmitpriv->tx_pkts) |
| tx_chk = _FAIL; |
| |
| if (pmlmeext->active_keep_alive_check && (rx_chk == _FAIL || tx_chk == _FAIL)) { |
| u8 backup_oper_channel = 0; |
| |
| /* switch to correct channel of current network before issue keep-alive frames */ |
| if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) { |
| backup_oper_channel = rtw_get_oper_ch(padapter); |
| SelectChannel(padapter, pmlmeext->cur_channel); |
| } |
| |
| if (rx_chk != _SUCCESS) |
| issue_probereq_ex(padapter, &pmlmeinfo->network.Ssid, psta->hwaddr, 3, 1); |
| |
| if ((tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) || rx_chk != _SUCCESS) { |
| tx_chk = issue_nulldata(padapter, psta->hwaddr, 0, 3, 1); |
| /* if tx acked and p2p disabled, set rx_chk _SUCCESS to reset retry count */ |
| if (tx_chk == _SUCCESS && !is_p2p_enable) |
| rx_chk = _SUCCESS; |
| } |
| |
| /* back to the original operation channel */ |
| if (backup_oper_channel > 0) |
| SelectChannel(padapter, backup_oper_channel); |
| } else { |
| if (rx_chk != _SUCCESS) { |
| if (pmlmeext->retry == 0) { |
| issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress); |
| issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress); |
| issue_probereq(padapter, &pmlmeinfo->network.Ssid, pmlmeinfo->network.MacAddress); |
| } |
| } |
| |
| if (tx_chk != _SUCCESS && pmlmeinfo->link_count++ == 0xf) { |
| tx_chk = issue_nulldata(padapter, NULL, 0, 1, 0); |
| } |
| } |
| |
| if (rx_chk == _FAIL) { |
| pmlmeext->retry++; |
| if (pmlmeext->retry > rx_chk_limit) { |
| receive_disconnect(padapter, pmlmeinfo->network.MacAddress, |
| WLAN_REASON_EXPIRATION_CHK); |
| return; |
| } |
| } else { |
| pmlmeext->retry = 0; |
| } |
| |
| if (tx_chk == _FAIL) { |
| pmlmeinfo->link_count &= 0xf; |
| } else { |
| pxmitpriv->last_tx_pkts = pxmitpriv->tx_pkts; |
| pmlmeinfo->link_count = 0; |
| } |
| } /* end of if ((psta = rtw_get_stainfo(pstapriv, passoc_res->network.MacAddress)) != NULL) */ |
| } else if (is_client_associated_to_ibss(padapter)) { |
| /* linked IBSS mode */ |
| /* for each assoc list entry to check the rx pkt counter */ |
| for (i = IBSS_START_MAC_ID; i < NUM_STA; i++) { |
| if (pmlmeinfo->FW_sta_info[i].status == 1) { |
| psta = pmlmeinfo->FW_sta_info[i].psta; |
| |
| if (psta == NULL) |
| continue; |
| if (pmlmeinfo->FW_sta_info[i].rx_pkt == sta_rx_pkts(psta)) { |
| if (pmlmeinfo->FW_sta_info[i].retry < 3) { |
| pmlmeinfo->FW_sta_info[i].retry++; |
| } else { |
| pmlmeinfo->FW_sta_info[i].retry = 0; |
| pmlmeinfo->FW_sta_info[i].status = 0; |
| report_del_sta_event(padapter, psta->hwaddr |
| , 65535/* indicate disconnect caused by no rx */ |
| ); |
| } |
| } else { |
| pmlmeinfo->FW_sta_info[i].retry = 0; |
| pmlmeinfo->FW_sta_info[i].rx_pkt = (u32)sta_rx_pkts(psta); |
| } |
| } |
| } |
| } |
| } |
| |
| void survey_timer_hdl(struct adapter *padapter) |
| { |
| struct cmd_obj *ph2c; |
| struct sitesurvey_parm *psurveyPara; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| /* issue rtw_sitesurvey_cmd */ |
| if (pmlmeext->sitesurvey_res.state > SCAN_START) { |
| if (pmlmeext->sitesurvey_res.state == SCAN_PROCESS) |
| pmlmeext->sitesurvey_res.channel_idx++; |
| |
| if (pmlmeext->scan_abort) { |
| if (!rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE)) { |
| rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_MAX); |
| pmlmeext->sitesurvey_res.channel_idx = 3; |
| } else { |
| pmlmeext->sitesurvey_res.channel_idx = pmlmeext->sitesurvey_res.ch_num; |
| } |
| |
| pmlmeext->scan_abort = false;/* reset */ |
| } |
| |
| ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC); |
| if (!ph2c) |
| goto exit_survey_timer_hdl; |
| |
| psurveyPara = kzalloc(sizeof(*psurveyPara), GFP_ATOMIC); |
| if (!psurveyPara) { |
| kfree(ph2c); |
| goto exit_survey_timer_hdl; |
| } |
| |
| init_h2fwcmd_w_parm_no_rsp(ph2c, psurveyPara, GEN_CMD_CODE(_SiteSurvey)); |
| rtw_enqueue_cmd(pcmdpriv, ph2c); |
| } |
| |
| exit_survey_timer_hdl: |
| return; |
| } |
| |
| void link_timer_hdl(struct adapter *padapter) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| if (pmlmeinfo->state & WIFI_FW_AUTH_NULL) { |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| report_join_res(padapter, -3); |
| } else if (pmlmeinfo->state & WIFI_FW_AUTH_STATE) { |
| /* re-auth timer */ |
| if (++pmlmeinfo->reauth_count > REAUTH_LIMIT) { |
| pmlmeinfo->state = 0; |
| report_join_res(padapter, -1); |
| return; |
| } |
| |
| pmlmeinfo->auth_seq = 1; |
| issue_auth(padapter, NULL, 0); |
| set_link_timer(pmlmeext, REAUTH_TO); |
| } else if (pmlmeinfo->state & WIFI_FW_ASSOC_STATE) { |
| /* re-assoc timer */ |
| if (++pmlmeinfo->reassoc_count > REASSOC_LIMIT) { |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| report_join_res(padapter, -2); |
| return; |
| } |
| |
| issue_assocreq(padapter); |
| set_link_timer(pmlmeext, REASSOC_TO); |
| } |
| } |
| |
| void addba_timer_hdl(struct sta_info *psta) |
| { |
| struct ht_priv *phtpriv; |
| |
| if (!psta) |
| return; |
| |
| phtpriv = &psta->htpriv; |
| |
| if ((phtpriv->ht_option) && (phtpriv->ampdu_enable)) { |
| if (phtpriv->candidate_tid_bitmap) |
| phtpriv->candidate_tid_bitmap = 0x0; |
| } |
| } |
| |
| u8 NULL_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| return H2C_SUCCESS; |
| } |
| |
| u8 setopmode_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| u8 type; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct setopmode_parm *psetop = (struct setopmode_parm *)pbuf; |
| |
| if (psetop->mode == Ndis802_11APMode) { |
| pmlmeinfo->state = WIFI_FW_AP_STATE; |
| type = _HW_STATE_AP_; |
| } else if (psetop->mode == Ndis802_11Infrastructure) { |
| pmlmeinfo->state &= ~(BIT(0) | BIT(1));/* clear state */ |
| pmlmeinfo->state |= WIFI_FW_STATION_STATE;/* set to STATION_STATE */ |
| type = _HW_STATE_STATION_; |
| } else if (psetop->mode == Ndis802_11IBSS) { |
| type = _HW_STATE_ADHOC_; |
| } else { |
| type = _HW_STATE_NOLINK_; |
| } |
| |
| rtw_set_opmode(padapter, type); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 createbss_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network); |
| struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf; |
| /* u32 initialgain; */ |
| |
| if (pparm->network.InfrastructureMode == Ndis802_11APMode) { |
| if (pmlmeinfo->state == WIFI_FW_AP_STATE) { |
| /* todo: */ |
| return H2C_SUCCESS; |
| } |
| } |
| |
| /* below is for ad-hoc master */ |
| if (pparm->network.InfrastructureMode == Ndis802_11IBSS) { |
| rtw_joinbss_reset(padapter); |
| |
| pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| pmlmeinfo->ERP_enable = 0; |
| pmlmeinfo->WMM_enable = 0; |
| pmlmeinfo->HT_enable = 0; |
| pmlmeinfo->HT_caps_enable = 0; |
| pmlmeinfo->HT_info_enable = 0; |
| pmlmeinfo->agg_enable_bitmap = 0; |
| pmlmeinfo->candidate_tid_bitmap = 0; |
| |
| /* disable dynamic functions, such as high power, DIG */ |
| Save_DM_Func_Flag(padapter); |
| rtw_clear_dm_func_flag(padapter); |
| |
| /* cancel link timer */ |
| _cancel_timer_ex(&pmlmeext->link_timer); |
| |
| /* clear CAM */ |
| flush_all_cam_entry(padapter); |
| |
| memcpy(pnetwork, pbuf, offsetof(struct wlan_bssid_ex, IELength)); |
| pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength; |
| |
| if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */ |
| return H2C_PARAMETERS_ERROR; |
| |
| memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength); |
| |
| start_create_ibss(padapter); |
| } |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 join_cmd_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| struct ndis_802_11_var_ie *pIE; |
| struct registry_priv *pregpriv = &padapter->registrypriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network); |
| struct joinbss_parm *pparm = (struct joinbss_parm *)pbuf; |
| u32 i; |
| |
| /* check already connecting to AP or not */ |
| if (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) { |
| if (pmlmeinfo->state & WIFI_FW_STATION_STATE) |
| issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, 5, 100); |
| |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| |
| /* clear CAM */ |
| flush_all_cam_entry(padapter); |
| |
| _cancel_timer_ex(&pmlmeext->link_timer); |
| |
| /* set MSR to nolink -> infra. mode */ |
| Set_MSR(padapter, _HW_STATE_STATION_); |
| |
| mlme_disconnect(padapter); |
| } |
| |
| rtw_antenna_select_cmd(padapter, pparm->network.PhyInfo.Optimum_antenna, false); |
| |
| rtw_joinbss_reset(padapter); |
| |
| pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| pmlmeinfo->ERP_enable = 0; |
| pmlmeinfo->WMM_enable = 0; |
| pmlmeinfo->HT_enable = 0; |
| pmlmeinfo->HT_caps_enable = 0; |
| pmlmeinfo->HT_info_enable = 0; |
| pmlmeinfo->agg_enable_bitmap = 0; |
| pmlmeinfo->candidate_tid_bitmap = 0; |
| pmlmeinfo->bwmode_updated = false; |
| |
| memcpy(pnetwork, pbuf, offsetof(struct wlan_bssid_ex, IELength)); |
| pnetwork->IELength = ((struct wlan_bssid_ex *)pbuf)->IELength; |
| |
| if (pnetwork->IELength > MAX_IE_SZ)/* Check pbuf->IELength */ |
| return H2C_PARAMETERS_ERROR; |
| |
| memcpy(pnetwork->IEs, ((struct wlan_bssid_ex *)pbuf)->IEs, pnetwork->IELength); |
| |
| /* Check AP vendor to move rtw_joinbss_cmd() */ |
| |
| for (i = sizeof(struct ndis_802_11_fixed_ie); i < pnetwork->IELength;) { |
| pIE = (struct ndis_802_11_var_ie *)(pnetwork->IEs + i); |
| |
| switch (pIE->ElementID) { |
| case _VENDOR_SPECIFIC_IE_:/* Get WMM IE. */ |
| if (!memcmp(pIE->data, WMM_OUI, 4)) |
| pmlmeinfo->WMM_enable = 1; |
| break; |
| case _HT_CAPABILITY_IE_: /* Get HT Cap IE. */ |
| pmlmeinfo->HT_caps_enable = 1; |
| break; |
| case _HT_EXTRA_INFO_IE_: /* Get HT Info IE. */ |
| pmlmeinfo->HT_info_enable = 1; |
| |
| /* spec case only for cisco's ap because cisco's ap issue assoc rsp using mcs rate @40MHz or @20MHz */ |
| { |
| struct HT_info_element *pht_info = (struct HT_info_element *)(pIE->data); |
| |
| if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2))) { |
| /* switch to the 40M Hz mode according to the AP */ |
| pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40; |
| switch (pht_info->infos[0] & 0x3) { |
| case 1: |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; |
| break; |
| case 3: |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; |
| break; |
| default: |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| break; |
| } |
| } |
| } |
| break; |
| default: |
| break; |
| } |
| |
| i += (pIE->Length + 2); |
| } |
| /* disable dynamic functions, such as high power, DIG */ |
| |
| /* config the initial gain under linking, need to write the BB registers */ |
| |
| rtw_set_bssid(padapter, pmlmeinfo->network.MacAddress); |
| mlme_join(padapter, 0); |
| |
| /* cancel link timer */ |
| _cancel_timer_ex(&pmlmeext->link_timer); |
| |
| start_clnt_join(padapter); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 disconnect_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| struct disconnect_parm *param = (struct disconnect_parm *)pbuf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)(&pmlmeinfo->network); |
| u8 val8; |
| int res; |
| |
| if (is_client_associated_to_ap(padapter)) |
| issue_deauth_ex(padapter, pnetwork->MacAddress, WLAN_REASON_DEAUTH_LEAVING, param->deauth_timeout_ms / 100, 100); |
| |
| mlme_disconnect(padapter); |
| rtw_set_bssid(padapter, null_addr); |
| |
| /* restore to initial setting. */ |
| update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode); |
| |
| if (((pmlmeinfo->state & 0x03) == WIFI_FW_ADHOC_STATE) || ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) { |
| /* Stop BCN */ |
| res = rtw_read8(padapter, REG_BCN_CTRL, &val8); |
| if (res) |
| return H2C_DROPPED; |
| |
| rtw_write8(padapter, REG_BCN_CTRL, val8 & (~(EN_BCN_FUNCTION | EN_TXBCN_RPT))); |
| } |
| |
| /* set MSR to no link state -> infra. mode */ |
| Set_MSR(padapter, _HW_STATE_STATION_); |
| |
| pmlmeinfo->state = WIFI_FW_NULL_STATE; |
| |
| /* switch to the 20M Hz mode after disconnect */ |
| pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_20; |
| pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; |
| |
| set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode); |
| |
| flush_all_cam_entry(padapter); |
| |
| _cancel_timer_ex(&pmlmeext->link_timer); |
| |
| rtw_free_uc_swdec_pending_queue(padapter); |
| |
| return H2C_SUCCESS; |
| } |
| |
| static int rtw_scan_ch_decision(struct adapter *padapter, struct rtw_ieee80211_channel *out, |
| u32 out_num, struct rtw_ieee80211_channel *in, u32 in_num) |
| { |
| int i, j; |
| int set_idx; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| /* clear out first */ |
| memset(out, 0, sizeof(struct rtw_ieee80211_channel) * out_num); |
| |
| /* acquire channels from in */ |
| j = 0; |
| for (i = 0; i < in_num; i++) { |
| set_idx = rtw_ch_set_search_ch(pmlmeext->channel_set, in[i].hw_value); |
| if (in[i].hw_value && !(in[i].flags & RTW_IEEE80211_CHAN_DISABLED) && |
| set_idx >= 0) { |
| memcpy(&out[j], &in[i], sizeof(struct rtw_ieee80211_channel)); |
| |
| if (pmlmeext->channel_set[set_idx].ScanType == SCAN_PASSIVE) |
| out[j].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN; |
| |
| j++; |
| } |
| if (j >= out_num) |
| break; |
| } |
| |
| /* if out is empty, use channel_set as default */ |
| if (j == 0) { |
| for (i = 0; i < pmlmeext->max_chan_nums; i++) { |
| out[i].hw_value = pmlmeext->channel_set[i].ChannelNum; |
| |
| if (pmlmeext->channel_set[i].ScanType == SCAN_PASSIVE) |
| out[i].flags &= RTW_IEEE80211_CHAN_PASSIVE_SCAN; |
| |
| j++; |
| } |
| } |
| |
| return j; |
| } |
| |
| u8 sitesurvey_cmd_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct sitesurvey_parm *pparm = (struct sitesurvey_parm *)pbuf; |
| u8 bdelayscan = false; |
| u32 i; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| if (pmlmeext->sitesurvey_res.state == SCAN_DISABLE) { |
| /* for first time sitesurvey_cmd */ |
| |
| pmlmeext->sitesurvey_res.state = SCAN_START; |
| pmlmeext->sitesurvey_res.bss_cnt = 0; |
| pmlmeext->sitesurvey_res.channel_idx = 0; |
| |
| for (i = 0; i < RTW_SSID_SCAN_AMOUNT; i++) { |
| if (pparm->ssid[i].SsidLength) { |
| memcpy(pmlmeext->sitesurvey_res.ssid[i].Ssid, pparm->ssid[i].Ssid, IW_ESSID_MAX_SIZE); |
| pmlmeext->sitesurvey_res.ssid[i].SsidLength = pparm->ssid[i].SsidLength; |
| } else { |
| pmlmeext->sitesurvey_res.ssid[i].SsidLength = 0; |
| } |
| } |
| |
| pmlmeext->sitesurvey_res.ch_num = rtw_scan_ch_decision(padapter |
| , pmlmeext->sitesurvey_res.ch, RTW_CHANNEL_SCAN_AMOUNT |
| , pparm->ch, pparm->ch_num |
| ); |
| |
| pmlmeext->sitesurvey_res.scan_mode = pparm->scan_mode; |
| |
| /* issue null data if associating to the AP */ |
| if (is_client_associated_to_ap(padapter)) { |
| pmlmeext->sitesurvey_res.state = SCAN_TXNULL; |
| |
| issue_nulldata(padapter, NULL, 1, 3, 500); |
| |
| bdelayscan = true; |
| } |
| if (bdelayscan) { |
| /* delay 50ms to protect nulldata(1). */ |
| set_survey_timer(pmlmeext, 50); |
| return H2C_SUCCESS; |
| } |
| } |
| |
| if ((pmlmeext->sitesurvey_res.state == SCAN_START) || (pmlmeext->sitesurvey_res.state == SCAN_TXNULL)) { |
| /* disable dynamic functions, such as high power, DIG */ |
| Save_DM_Func_Flag(padapter); |
| rtw_clear_dm_func_flag(padapter); |
| |
| /* config the initial gain under scanning, need to write the BB registers */ |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) |
| rtw_set_initial_gain(padapter, 0x1e); |
| else |
| rtw_set_initial_gain(padapter, 0x28); |
| |
| |
| /* set MSR to no link state */ |
| Set_MSR(padapter, _HW_STATE_NOLINK_); |
| |
| rtw_mlme_under_site_survey(padapter); |
| |
| pmlmeext->sitesurvey_res.state = SCAN_PROCESS; |
| } |
| |
| site_survey(padapter); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 setauth_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| struct setauth_parm *pparm = (struct setauth_parm *)pbuf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| if (pparm->mode < 4) |
| pmlmeinfo->auth_algo = pparm->mode; |
| return H2C_SUCCESS; |
| } |
| |
| u8 setkey_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| unsigned short ctrl; |
| struct setkey_parm *pparm = (struct setkey_parm *)pbuf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| unsigned char null_sta[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; |
| |
| /* main tx key for wep. */ |
| if (pparm->set_tx) |
| pmlmeinfo->key_index = pparm->keyid; |
| |
| /* write cam */ |
| ctrl = BIT(15) | ((pparm->algorithm) << 2) | pparm->keyid; |
| |
| write_cam(padapter, pparm->keyid, ctrl, null_sta, pparm->key); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_stakey_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| u16 ctrl = 0; |
| u8 cam_id;/* cam_entry */ |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| struct set_stakey_parm *pparm = (struct set_stakey_parm *)pbuf; |
| |
| /* cam_entry: */ |
| /* 0~3 for default key */ |
| |
| /* for concurrent mode (ap+sta): */ |
| /* default key is disable, using sw encrypt/decrypt */ |
| /* cam_entry = 4 for sta mode (macid = 0) */ |
| /* cam_entry(macid+3) = 5 ~ N for ap mode (aid = 1~N, macid = 2 ~N) */ |
| |
| /* for concurrent mode (sta+sta): */ |
| /* default key is disable, using sw encrypt/decrypt */ |
| /* cam_entry = 4 mapping to macid = 0 */ |
| /* cam_entry = 5 mapping to macid = 2 */ |
| |
| cam_id = 4; |
| |
| if ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE) { |
| struct sta_info *psta; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| if (pparm->algorithm == _NO_PRIVACY_) /* clear cam entry */ { |
| clear_cam_entry(padapter, pparm->id); |
| return H2C_SUCCESS_RSP; |
| } |
| |
| psta = rtw_get_stainfo(pstapriv, pparm->addr); |
| if (psta) { |
| ctrl = (BIT(15) | ((pparm->algorithm) << 2)); |
| |
| if ((psta->mac_id < 1) || (psta->mac_id > (NUM_STA - 4))) |
| return H2C_REJECTED; |
| |
| cam_id = (psta->mac_id + 3);/* 0~3 for default key, cmd_id = macid + 3, macid = aid+1; */ |
| |
| write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key); |
| |
| return H2C_SUCCESS_RSP; |
| } else { |
| return H2C_REJECTED; |
| } |
| } |
| |
| /* below for sta mode */ |
| |
| if (pparm->algorithm == _NO_PRIVACY_) { /* clear cam entry */ |
| clear_cam_entry(padapter, pparm->id); |
| return H2C_SUCCESS; |
| } |
| ctrl = BIT(15) | ((pparm->algorithm) << 2); |
| write_cam(padapter, cam_id, ctrl, pparm->addr, pparm->key); |
| pmlmeinfo->enc_algo = pparm->algorithm; |
| return H2C_SUCCESS; |
| } |
| |
| u8 add_ba_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| struct addBaReq_parm *pparm = (struct addBaReq_parm *)pbuf; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| |
| struct sta_info *psta = rtw_get_stainfo(&padapter->stapriv, pparm->addr); |
| |
| if (!psta) |
| return H2C_SUCCESS; |
| |
| if (((pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS) && (pmlmeinfo->HT_enable)) || |
| ((pmlmeinfo->state & 0x03) == WIFI_FW_AP_STATE)) { |
| issue_action_BA(padapter, pparm->addr, WLAN_ACTION_ADDBA_REQ, (u16)pparm->tid); |
| _set_timer(&psta->addba_retry_timer, ADDBA_TO); |
| } else { |
| psta->htpriv.candidate_tid_bitmap &= ~BIT(pparm->tid); |
| } |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_tx_beacon_cmd(struct adapter *padapter) |
| { |
| struct cmd_obj *ph2c; |
| struct Tx_Beacon_param *ptxBeacon_parm; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info; |
| u8 res = _SUCCESS; |
| int len_diff = 0; |
| |
| ph2c = kzalloc(sizeof(*ph2c), GFP_ATOMIC); |
| if (!ph2c) { |
| res = _FAIL; |
| goto exit; |
| } |
| |
| ptxBeacon_parm = kzalloc(sizeof(*ptxBeacon_parm), GFP_ATOMIC); |
| if (!ptxBeacon_parm) { |
| kfree(ph2c); |
| res = _FAIL; |
| goto exit; |
| } |
| |
| memcpy(&ptxBeacon_parm->network, &pmlmeinfo->network, sizeof(struct wlan_bssid_ex)); |
| |
| len_diff = update_hidden_ssid(ptxBeacon_parm->network.IEs + _BEACON_IE_OFFSET_, |
| ptxBeacon_parm->network.IELength - _BEACON_IE_OFFSET_, |
| pmlmeinfo->hidden_ssid_mode); |
| ptxBeacon_parm->network.IELength += len_diff; |
| |
| init_h2fwcmd_w_parm_no_rsp(ph2c, ptxBeacon_parm, GEN_CMD_CODE(_TX_Beacon)); |
| |
| res = rtw_enqueue_cmd(pcmdpriv, ph2c); |
| |
| exit: |
| |
| return res; |
| } |
| |
| u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| u8 evt_code; |
| u16 evt_sz; |
| uint *peventbuf; |
| void (*event_callback)(struct adapter *dev, u8 *pbuf); |
| struct evt_priv *pevt_priv = &padapter->evtpriv; |
| |
| peventbuf = (uint *)pbuf; |
| evt_sz = (u16)(*peventbuf & 0xffff); |
| evt_code = (u8)((*peventbuf >> 16) & 0xff); |
| |
| /* checking if event code is valid */ |
| if (evt_code >= MAX_C2HEVT) |
| goto _abort_event_; |
| |
| /* checking if event size match the event parm size */ |
| if ((wlanevents[evt_code].parmsize != 0) && |
| (wlanevents[evt_code].parmsize != evt_sz)) |
| goto _abort_event_; |
| |
| atomic_inc(&pevt_priv->event_seq); |
| |
| peventbuf += 2; |
| |
| if (peventbuf) { |
| event_callback = wlanevents[evt_code].event_callback; |
| event_callback(padapter, (u8 *)peventbuf); |
| } |
| |
| _abort_event_: |
| return H2C_SUCCESS; |
| } |
| |
| u8 h2c_msg_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| if (!pbuf) |
| return H2C_PARAMETERS_ERROR; |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 tx_beacon_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| if (send_beacon(padapter) == _FAIL) { |
| return H2C_PARAMETERS_ERROR; |
| } else { |
| /* tx bc/mc frames after update TIM */ |
| struct sta_info *psta_bmc; |
| struct list_head *xmitframe_plist, *xmitframe_phead; |
| struct xmit_frame *pxmitframe = NULL; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| /* for BC/MC Frames */ |
| psta_bmc = rtw_get_bcmc_stainfo(padapter); |
| if (!psta_bmc) |
| return H2C_SUCCESS; |
| |
| if ((pstapriv->tim_bitmap & BIT(0)) && (psta_bmc->sleepq_len > 0)) { |
| msleep(10);/* 10ms, ATIM(HIQ) Windows */ |
| spin_lock_bh(&psta_bmc->sleep_q.lock); |
| |
| xmitframe_phead = get_list_head(&psta_bmc->sleep_q); |
| xmitframe_plist = xmitframe_phead->next; |
| |
| while (xmitframe_phead != xmitframe_plist) { |
| pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list); |
| |
| xmitframe_plist = xmitframe_plist->next; |
| |
| list_del_init(&pxmitframe->list); |
| |
| psta_bmc->sleepq_len--; |
| if (psta_bmc->sleepq_len > 0) |
| pxmitframe->attrib.mdata = 1; |
| else |
| pxmitframe->attrib.mdata = 0; |
| |
| pxmitframe->attrib.triggered = 1; |
| |
| pxmitframe->attrib.qsel = 0x11;/* HIQ */ |
| |
| spin_unlock_bh(&psta_bmc->sleep_q.lock); |
| if (rtl8188eu_hal_xmit(padapter, pxmitframe)) |
| rtw_os_xmit_complete(padapter, pxmitframe); |
| spin_lock_bh(&psta_bmc->sleep_q.lock); |
| } |
| spin_unlock_bh(&psta_bmc->sleep_q.lock); |
| } |
| } |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_ch_hdl(struct adapter *padapter, u8 *pbuf) |
| { |
| struct set_ch_parm *set_ch_parm; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| if (!pbuf) |
| return H2C_PARAMETERS_ERROR; |
| |
| set_ch_parm = (struct set_ch_parm *)pbuf; |
| |
| pmlmeext->cur_channel = set_ch_parm->ch; |
| pmlmeext->cur_ch_offset = set_ch_parm->ch_offset; |
| pmlmeext->cur_bwmode = set_ch_parm->bw; |
| |
| set_channel_bwmode(padapter, set_ch_parm->ch, set_ch_parm->ch_offset, set_ch_parm->bw); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_chplan_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| struct SetChannelPlan_param *setChannelPlan_param; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| if (!pbuf) |
| return H2C_PARAMETERS_ERROR; |
| |
| setChannelPlan_param = (struct SetChannelPlan_param *)pbuf; |
| |
| pmlmeext->max_chan_nums = init_channel_set(padapter, setChannelPlan_param->channel_plan, pmlmeext->channel_set); |
| init_channel_list(padapter, pmlmeext->channel_set, pmlmeext->max_chan_nums, &pmlmeext->channel_list); |
| |
| return H2C_SUCCESS; |
| } |
| |
| u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| if (!pbuf) |
| return H2C_PARAMETERS_ERROR; |
| return H2C_SUCCESS; |
| } |
| |
| u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| return H2C_REJECTED; |
| } |
| |
| /* TDLS_WRCR : write RCR DATA BIT */ |
| /* TDLS_SD_PTI : issue peer traffic indication */ |
| /* TDLS_CS_OFF : go back to the channel linked with AP, terminating channel switch procedure */ |
| /* TDLS_INIT_CH_SEN : init channel sensing, receive all data and mgnt frame */ |
| /* TDLS_DONE_CH_SEN: channel sensing and report candidate channel */ |
| /* TDLS_OFF_CH : first time set channel to off channel */ |
| /* TDLS_BASE_CH : go back tp the channel linked with AP when set base channel as target channel */ |
| /* TDLS_P_OFF_CH : periodically go to off channel */ |
| /* TDLS_P_BASE_CH : periodically go back to base channel */ |
| /* TDLS_RS_RCR : restore RCR */ |
| /* TDLS_CKALV_PH1 : check alive timer phase1 */ |
| /* TDLS_CKALV_PH2 : check alive timer phase2 */ |
| /* TDLS_FREE_STA : free tdls sta */ |
| u8 tdls_hdl(struct adapter *padapter, unsigned char *pbuf) |
| { |
| return H2C_REJECTED; |
| } |