| /****************************************************************************** |
| * |
| * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| * |
| ******************************************************************************/ |
| #define _RTW_P2P_C_ |
| |
| #include <drv_types.h> |
| #include <rtw_p2p.h> |
| #include <rtl8723a_cmd.h> |
| #include <wifi.h> |
| |
| #ifdef CONFIG_8723AU_P2P |
| |
| static int rtw_p2p_is_channel_list_ok(u8 desired_ch, u8* ch_list, u8 ch_cnt) |
| { |
| int found = 0, i = 0; |
| |
| for (i = 0; i < ch_cnt; i++) |
| { |
| if (ch_list[ i ] == desired_ch) |
| { |
| found = 1; |
| break; |
| } |
| } |
| return found; |
| } |
| |
| static int is_any_client_associated(struct rtw_adapter *padapter) |
| { |
| return padapter->stapriv.asoc_list_cnt ? true : false; |
| } |
| |
| static u32 go_add_group_info_attr(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| struct list_head *phead, *plist; |
| u32 len = 0; |
| u16 attr_len = 0; |
| u8 tmplen, *pdata_attr, *pstart, *pcur; |
| struct sta_info *psta; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| |
| DBG_8723A("%s\n", __func__); |
| |
| pdata_attr = kzalloc(MAX_P2P_IE_LEN, GFP_ATOMIC); |
| |
| pstart = pdata_attr; |
| pcur = pdata_attr; |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| phead = &pstapriv->asoc_list; |
| |
| list_for_each(plist, phead) { |
| psta = container_of(plist, struct sta_info, asoc_list); |
| |
| if (psta->is_p2p_device) |
| { |
| tmplen = 0; |
| |
| pcur++; |
| |
| /* P2P device address */ |
| memcpy(pcur, psta->dev_addr, ETH_ALEN); |
| pcur += ETH_ALEN; |
| |
| /* P2P interface address */ |
| memcpy(pcur, psta->hwaddr, ETH_ALEN); |
| pcur += ETH_ALEN; |
| |
| *pcur = psta->dev_cap; |
| pcur++; |
| |
| /* u16*)(pcur) = cpu_to_be16(psta->config_methods); */ |
| put_unaligned_be16(psta->config_methods, pcur); |
| pcur += 2; |
| |
| memcpy(pcur, psta->primary_dev_type, 8); |
| pcur += 8; |
| |
| *pcur = psta->num_of_secdev_type; |
| pcur++; |
| |
| memcpy(pcur, psta->secdev_types_list, psta->num_of_secdev_type*8); |
| pcur += psta->num_of_secdev_type*8; |
| |
| if (psta->dev_name_len>0) |
| { |
| /* u16*)(pcur) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */ |
| put_unaligned_be16(WPS_ATTR_DEVICE_NAME, pcur); |
| pcur += 2; |
| |
| /* u16*)(pcur) = cpu_to_be16(psta->dev_name_len); */ |
| put_unaligned_be16(psta->dev_name_len, pcur); |
| pcur += 2; |
| |
| memcpy(pcur, psta->dev_name, psta->dev_name_len); |
| pcur += psta->dev_name_len; |
| } |
| |
| tmplen = (u8)(pcur-pstart); |
| |
| *pstart = (tmplen-1); |
| |
| attr_len += tmplen; |
| |
| /* pstart += tmplen; */ |
| pstart = pcur; |
| |
| } |
| |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| |
| if (attr_len>0) |
| { |
| len = rtw_set_p2p_attr_content23a(pbuf, P2P_ATTR_GROUP_INFO, attr_len, pdata_attr); |
| } |
| |
| kfree(pdata_attr); |
| |
| return len; |
| } |
| |
| static void issue_group_disc_req(struct wifidirect_info *pwdinfo, u8 *da) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| unsigned char category = WLAN_CATEGORY_VENDOR_SPECIFIC;/* P2P action frame */ |
| u32 p2poui = cpu_to_be32(P2POUI); |
| u8 oui_subtype = P2P_GO_DISC_REQUEST; |
| u8 dialogToken = 0; |
| |
| DBG_8723A("[%s]\n", __func__); |
| |
| if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) |
| { |
| return; |
| } |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(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, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN); |
| memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, 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); |
| |
| /* Build P2P action frame header */ |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen); |
| |
| /* there is no IE in this P2P action frame */ |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe23a(padapter, pmgntframe); |
| } |
| |
| static void issue_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| unsigned char category = WLAN_CATEGORY_PUBLIC; |
| u8 action = P2P_PUB_ACTION_ACTION; |
| u32 p2poui = cpu_to_be32(P2POUI); |
| u8 oui_subtype = P2P_DEVDISC_RESP; |
| u8 p2pie[8] = { 0x00 }; |
| u32 p2pielen = 0; |
| |
| DBG_8723A("[%s]\n", __func__); |
| |
| if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) |
| { |
| return; |
| } |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(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, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, pwdinfo->device_addr, ETH_ALEN); |
| memcpy(pwlanhdr->addr3, pwdinfo->device_addr, 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); |
| |
| /* Build P2P public action frame header */ |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *) &p2poui, |
| &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen); |
| |
| /* Build P2P IE */ |
| /* P2P OUI */ |
| p2pielen = 0; |
| p2pie[ p2pielen++ ] = 0x50; |
| p2pie[ p2pielen++ ] = 0x6F; |
| p2pie[ p2pielen++ ] = 0x9A; |
| p2pie[ p2pielen++ ] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* P2P_ATTR_STATUS */ |
| p2pielen += rtw_set_p2p_attr_content23a(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status); |
| |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_VENDOR_SPECIFIC, p2pielen, |
| p2pie, &pattrib->pktlen); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe23a(padapter, pmgntframe); |
| } |
| |
| static void issue_p2p_provision_resp(struct wifidirect_info *pwdinfo, u8* raddr, u8* frame_body, u16 config_method) |
| { |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| unsigned char category = WLAN_CATEGORY_PUBLIC; |
| u8 action = P2P_PUB_ACTION_ACTION; |
| u8 dialogToken = frame_body[7]; /* The Dialog Token of provisioning discovery request frame. */ |
| u32 p2poui = cpu_to_be32(P2POUI); |
| u8 oui_subtype = P2P_PROVISION_DISC_RESP; |
| u8 wpsie[ 100 ] = { 0x00 }; |
| u8 wpsielen = 0; |
| #ifdef CONFIG_8723AU_P2P |
| u32 wfdielen = 0; |
| #endif /* CONFIG_8723AU_P2P */ |
| |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) |
| return; |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(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_ie23a(pframe, 1, &category, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *) &p2poui, |
| &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen); |
| |
| wpsielen = 0; |
| /* WPS OUI */ |
| /* u32*) (wpsie) = cpu_to_be32(WPSOUI); */ |
| put_unaligned_be32(WPSOUI, wpsie); |
| wpsielen += 4; |
| |
| /* Config Method */ |
| /* Type: */ |
| /* u16*) (wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_CONF_METHOD); */ |
| put_unaligned_be16(WPS_ATTR_CONF_METHOD, wpsie + wpsielen); |
| wpsielen += 2; |
| |
| /* Length: */ |
| /* u16*) (wpsie + wpsielen) = cpu_to_be16(0x0002); */ |
| put_unaligned_be16(0x0002, wpsie + wpsielen); |
| wpsielen += 2; |
| |
| /* Value: */ |
| /* u16*) (wpsie + wpsielen) = cpu_to_be16(config_method); */ |
| put_unaligned_be16(config_method, wpsie + wpsielen); |
| wpsielen += 2; |
| |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_VENDOR_SPECIFIC, wpsielen, |
| (unsigned char *) wpsie, &pattrib->pktlen); |
| |
| #ifdef CONFIG_8723AU_P2P |
| wfdielen = build_provdisc_resp_wfd_ie(pwdinfo, pframe); |
| pframe += wfdielen; |
| pattrib->pktlen += wfdielen; |
| #endif /* CONFIG_8723AU_P2P */ |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe23a(padapter, pmgntframe); |
| |
| return; |
| } |
| |
| static void issue_p2p_presence_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken) |
| { |
| struct xmit_frame *pmgntframe; |
| struct pkt_attrib *pattrib; |
| unsigned char *pframe; |
| struct ieee80211_hdr *pwlanhdr; |
| unsigned short *fctrl; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct xmit_priv *pxmitpriv = &padapter->xmitpriv; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| unsigned char category = WLAN_CATEGORY_VENDOR_SPECIFIC;/* P2P action frame */ |
| u32 p2poui = cpu_to_be32(P2POUI); |
| u8 oui_subtype = P2P_PRESENCE_RESPONSE; |
| u8 p2pie[ MAX_P2P_IE_LEN] = { 0x00 }; |
| u8 noa_attr_content[32] = { 0x00 }; |
| u32 p2pielen = 0; |
| |
| DBG_8723A("[%s]\n", __func__); |
| |
| if ((pmgntframe = alloc_mgtxmitframe23a(pxmitpriv)) == NULL) |
| { |
| return; |
| } |
| |
| /* update attribute */ |
| pattrib = &pmgntframe->attrib; |
| update_mgntframe_attrib23a(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, da, ETH_ALEN); |
| memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN); |
| memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, 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); |
| |
| /* Build P2P action frame header */ |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 4, (unsigned char *) &p2poui, |
| &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &oui_subtype, &pattrib->pktlen); |
| pframe = rtw_set_fixed_ie23a(pframe, 1, &dialogToken, &pattrib->pktlen); |
| |
| /* Add P2P IE header */ |
| /* P2P OUI */ |
| p2pielen = 0; |
| p2pie[ p2pielen++ ] = 0x50; |
| p2pie[ p2pielen++ ] = 0x6F; |
| p2pie[ p2pielen++ ] = 0x9A; |
| p2pie[ p2pielen++ ] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* Add Status attribute in P2P IE */ |
| p2pielen += rtw_set_p2p_attr_content23a(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status); |
| |
| /* Add NoA attribute in P2P IE */ |
| noa_attr_content[0] = 0x1;/* index */ |
| noa_attr_content[1] = 0x0;/* CTWindow and OppPS Parameters */ |
| |
| /* todo: Notice of Absence Descriptor(s) */ |
| |
| p2pielen += rtw_set_p2p_attr_content23a(&p2pie[p2pielen], P2P_ATTR_NOA, 2, noa_attr_content); |
| |
| pframe = rtw_set_ie23a(pframe, WLAN_EID_VENDOR_SPECIFIC, p2pielen, |
| p2pie, &pattrib->pktlen); |
| |
| pattrib->last_txcmdsz = pattrib->pktlen; |
| |
| dump_mgntframe23a(padapter, pmgntframe); |
| } |
| |
| u32 build_beacon_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 p2pie[ MAX_P2P_IE_LEN] = { 0x00 }; |
| u16 capability = 0; |
| u32 len = 0, p2pielen = 0; |
| |
| /* P2P OUI */ |
| p2pielen = 0; |
| p2pie[ p2pielen++ ] = 0x50; |
| p2pie[ p2pielen++ ] = 0x6F; |
| p2pie[ p2pielen++ ] = 0x9A; |
| p2pie[ p2pielen++ ] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* According to the P2P Specification, the beacon frame should contain 3 P2P attributes */ |
| /* 1. P2P Capability */ |
| /* 2. P2P Device ID */ |
| /* 3. Notice of Absence (NOA) */ |
| |
| /* P2P Capability ATTR */ |
| /* Type: */ |
| /* Length: */ |
| /* Value: */ |
| /* Device Capability Bitmap, 1 byte */ |
| /* Be able to participate in additional P2P Groups and */ |
| /* support the P2P Invitation Procedure */ |
| /* Group Capability Bitmap, 1 byte */ |
| capability = P2P_DEVCAP_INVITATION_PROC|P2P_DEVCAP_CLIENT_DISCOVERABILITY; |
| capability |= ((P2P_GRPCAP_GO | P2P_GRPCAP_INTRABSS) << 8); |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING)) |
| capability |= (P2P_GRPCAP_GROUP_FORMATION<<8); |
| |
| capability = cpu_to_le16(capability); |
| |
| p2pielen += rtw_set_p2p_attr_content23a(&p2pie[p2pielen], P2P_ATTR_CAPABILITY, 2, (u8*)&capability); |
| |
| /* P2P Device ID ATTR */ |
| p2pielen += rtw_set_p2p_attr_content23a(&p2pie[p2pielen], P2P_ATTR_DEVICE_ID, ETH_ALEN, pwdinfo->device_addr); |
| |
| /* Notice of Absence ATTR */ |
| /* Type: */ |
| /* Length: */ |
| /* Value: */ |
| |
| /* go_add_noa_attr(pwdinfo); */ |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, p2pielen, |
| (unsigned char *) p2pie, &len); |
| |
| return len; |
| } |
| |
| #ifdef CONFIG_8723AU_P2P |
| u32 build_beacon_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 len = 0, wfdielen = 0; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct wifi_display_info* pwfd_info = padapter->wdinfo.wfd_info; |
| |
| /* WFD OUI */ |
| wfdielen = 0; |
| wfdie[ wfdielen++ ] = 0x50; |
| wfdie[ wfdielen++ ] = 0x6F; |
| wfdie[ wfdielen++ ] = 0x9A; |
| wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ |
| |
| /* Commented by Albert 20110812 */ |
| /* According to the WFD Specification, the beacon frame should contain 4 WFD attributes */ |
| /* 1. WFD Device Information */ |
| /* 2. Associated BSSID */ |
| /* 3. Coupled Sink Information */ |
| |
| /* WFD Device Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value1: */ |
| /* WFD device information */ |
| |
| if (P2P_ROLE_GO == pwdinfo->role) |
| { |
| if (is_any_client_associated(pwdinfo->padapter)) |
| { |
| /* WFD primary sink + WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_WSD, wfdie + wfdielen); |
| } |
| else |
| { |
| /* WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_SESSION_AVAIL | |
| WFD_DEVINFO_WSD, wfdie + wfdielen); |
| } |
| |
| } |
| else |
| { |
| /* WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_SESSION_AVAIL | |
| WFD_DEVINFO_WSD, wfdie + wfdielen); |
| } |
| |
| wfdielen += 2; |
| |
| /* Value2: */ |
| /* Session Management Control Port */ |
| /* Default TCP port for RTSP messages is 554 */ |
| put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value3: */ |
| /* WFD Device Maximum Throughput */ |
| /* 300Mbps is the maximum throughput */ |
| put_unaligned_be16(300, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Associated BSSID ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Associated BSSID */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { |
| memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); |
| } |
| else |
| { |
| memset(wfdie + wfdielen, 0x00, ETH_ALEN); |
| } |
| |
| wfdielen += ETH_ALEN; |
| |
| /* Coupled Sink Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0007, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Coupled Sink Status bitmap */ |
| /* Not coupled/available for Coupling */ |
| wfdie[ wfdielen++ ] = 0; |
| /* MAC Addr. */ |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, wfdielen, |
| (unsigned char *) wfdie, &len); |
| |
| return len; |
| } |
| |
| u32 build_probe_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 len = 0, wfdielen = 0; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct wifi_display_info* pwfd_info = padapter->wdinfo.wfd_info; |
| |
| /* WFD OUI */ |
| wfdielen = 0; |
| wfdie[ wfdielen++ ] = 0x50; |
| wfdie[ wfdielen++ ] = 0x6F; |
| wfdie[ wfdielen++ ] = 0x9A; |
| wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ |
| |
| /* Commented by Albert 20110812 */ |
| /* According to the WFD Specification, the probe request frame should contain 4 WFD attributes */ |
| /* 1. WFD Device Information */ |
| /* 2. Associated BSSID */ |
| /* 3. Coupled Sink Information */ |
| |
| /* WFD Device Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value1: */ |
| /* WFD device information */ |
| |
| if (1 == pwdinfo->wfd_tdls_enable) |
| { |
| /* WFD primary sink + available for WFD session + WiFi TDLS mode + WSC (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_SESSION_AVAIL | |
| WFD_DEVINFO_WSD | |
| WFD_DEVINFO_PC_TDLS, wfdie + wfdielen); |
| } |
| else |
| { |
| /* WFD primary sink + available for WFD session + WiFi Direct mode + WSC (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_SESSION_AVAIL | |
| WFD_DEVINFO_WSD, wfdie + wfdielen); |
| } |
| |
| wfdielen += 2; |
| |
| /* Value2: */ |
| /* Session Management Control Port */ |
| /* Default TCP port for RTSP messages is 554 */ |
| put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value3: */ |
| /* WFD Device Maximum Throughput */ |
| /* 300Mbps is the maximum throughput */ |
| put_unaligned_be16(300, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Associated BSSID ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Associated BSSID */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { |
| memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); |
| } |
| else |
| { |
| memset(wfdie + wfdielen, 0x00, ETH_ALEN); |
| } |
| |
| wfdielen += ETH_ALEN; |
| |
| /* Coupled Sink Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0007, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Coupled Sink Status bitmap */ |
| /* Not coupled/available for Coupling */ |
| wfdie[ wfdielen++ ] = 0; |
| /* MAC Addr. */ |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, wfdielen, |
| (unsigned char *) wfdie, &len); |
| |
| return len; |
| } |
| |
| u32 build_probe_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 tunneled) |
| { |
| u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 len = 0, wfdielen = 0; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct wifi_display_info* pwfd_info = padapter->wdinfo.wfd_info; |
| |
| /* WFD OUI */ |
| wfdielen = 0; |
| wfdie[ wfdielen++ ] = 0x50; |
| wfdie[ wfdielen++ ] = 0x6F; |
| wfdie[ wfdielen++ ] = 0x9A; |
| wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ |
| |
| /* Commented by Albert 20110812 */ |
| /* According to the WFD Specification, the probe response frame should contain 4 WFD attributes */ |
| /* 1. WFD Device Information */ |
| /* 2. Associated BSSID */ |
| /* 3. Coupled Sink Information */ |
| /* 4. WFD Session Information */ |
| |
| /* WFD Device Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value1: */ |
| /* WFD device information */ |
| /* WFD primary sink + available for WFD session + WiFi Direct mode */ |
| |
| if (true == pwdinfo->session_available) |
| { |
| if (P2P_ROLE_GO == pwdinfo->role) |
| { |
| if (is_any_client_associated(pwdinfo->padapter)) |
| { |
| if (pwdinfo->wfd_tdls_enable) |
| { |
| /* TDLS mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS | WFD_DEVINFO_HDCP_SUPPORT, wfdie + wfdielen); |
| } |
| else |
| { |
| /* WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_HDCP_SUPPORT, wfdie + wfdielen); |
| } |
| } |
| else |
| { |
| if (pwdinfo->wfd_tdls_enable) |
| { |
| /* available for WFD session + TDLS mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS | WFD_DEVINFO_HDCP_SUPPORT, wfdie + wfdielen); |
| } |
| else |
| { |
| /* available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD | WFD_DEVINFO_HDCP_SUPPORT, wfdie + wfdielen); |
| } |
| } |
| } |
| else |
| { |
| if (pwdinfo->wfd_tdls_enable) |
| { |
| /* available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_SESSION_AVAIL | |
| WFD_DEVINFO_WSD | |
| WFD_DEVINFO_PC_TDLS | |
| WFD_DEVINFO_HDCP_SUPPORT, |
| wfdie + wfdielen); |
| } |
| else |
| { |
| |
| /* available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_SESSION_AVAIL | |
| WFD_DEVINFO_WSD | |
| WFD_DEVINFO_HDCP_SUPPORT, |
| wfdie + wfdielen); |
| } |
| } |
| } |
| else |
| { |
| if (pwdinfo->wfd_tdls_enable) |
| { |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_WSD | |
| WFD_DEVINFO_PC_TDLS | |
| WFD_DEVINFO_HDCP_SUPPORT, |
| wfdie + wfdielen); |
| } |
| else |
| { |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_WSD | |
| WFD_DEVINFO_HDCP_SUPPORT, |
| wfdie + wfdielen); |
| } |
| |
| } |
| |
| wfdielen += 2; |
| |
| /* Value2: */ |
| /* Session Management Control Port */ |
| /* Default TCP port for RTSP messages is 554 */ |
| put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value3: */ |
| /* WFD Device Maximum Throughput */ |
| /* 300Mbps is the maximum throughput */ |
| put_unaligned_be16(300, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Associated BSSID ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Associated BSSID */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { |
| memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); |
| } |
| else |
| { |
| memset(wfdie + wfdielen, 0x00, ETH_ALEN); |
| } |
| |
| wfdielen += ETH_ALEN; |
| |
| /* Coupled Sink Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0007, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Coupled Sink Status bitmap */ |
| /* Not coupled/available for Coupling */ |
| wfdie[ wfdielen++ ] = 0; |
| /* MAC Addr. */ |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) |
| { |
| /* WFD Session Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_SESSION_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0000, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Todo: to add the list of WFD device info descriptor in WFD group. */ |
| |
| } |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, wfdielen, |
| (unsigned char *) wfdie, &len); |
| |
| return len; |
| } |
| |
| u32 build_assoc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 len = 0, wfdielen = 0; |
| struct rtw_adapter *padapter = NULL; |
| struct mlme_priv *pmlmepriv = NULL; |
| struct wifi_display_info *pwfd_info = NULL; |
| |
| /* WFD OUI */ |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) |
| { |
| return 0; |
| } |
| |
| padapter = pwdinfo->padapter; |
| pmlmepriv = &padapter->mlmepriv; |
| pwfd_info = padapter->wdinfo.wfd_info; |
| |
| wfdielen = 0; |
| wfdie[ wfdielen++ ] = 0x50; |
| wfdie[ wfdielen++ ] = 0x6F; |
| wfdie[ wfdielen++ ] = 0x9A; |
| wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ |
| |
| /* Commented by Albert 20110812 */ |
| /* According to the WFD Specification, the probe request frame should contain 4 WFD attributes */ |
| /* 1. WFD Device Information */ |
| /* 2. Associated BSSID */ |
| /* 3. Coupled Sink Information */ |
| |
| /* WFD Device Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value1: */ |
| /* WFD device information */ |
| /* WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_SESSION_AVAIL | |
| WFD_DEVINFO_WSD, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value2: */ |
| /* Session Management Control Port */ |
| /* Default TCP port for RTSP messages is 554 */ |
| put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value3: */ |
| /* WFD Device Maximum Throughput */ |
| /* 300Mbps is the maximum throughput */ |
| put_unaligned_be16(300, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Associated BSSID ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Associated BSSID */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { |
| memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); |
| } |
| else |
| { |
| memset(wfdie + wfdielen, 0x00, ETH_ALEN); |
| } |
| |
| wfdielen += ETH_ALEN; |
| |
| /* Coupled Sink Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0007, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Coupled Sink Status bitmap */ |
| /* Not coupled/available for Coupling */ |
| wfdie[ wfdielen++ ] = 0; |
| /* MAC Addr. */ |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, wfdielen, |
| (unsigned char *) wfdie, &len); |
| |
| return len; |
| } |
| |
| u32 build_assoc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 len = 0, wfdielen = 0; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct wifi_display_info* pwfd_info = padapter->wdinfo.wfd_info; |
| |
| /* WFD OUI */ |
| wfdielen = 0; |
| wfdie[ wfdielen++ ] = 0x50; |
| wfdie[ wfdielen++ ] = 0x6F; |
| wfdie[ wfdielen++ ] = 0x9A; |
| wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ |
| |
| /* Commented by Albert 20110812 */ |
| /* According to the WFD Specification, the probe request frame should contain 4 WFD attributes */ |
| /* 1. WFD Device Information */ |
| /* 2. Associated BSSID */ |
| /* 3. Coupled Sink Information */ |
| |
| /* WFD Device Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value1: */ |
| /* WFD device information */ |
| /* WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_SESSION_AVAIL | |
| WFD_DEVINFO_WSD, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value2: */ |
| /* Session Management Control Port */ |
| /* Default TCP port for RTSP messages is 554 */ |
| put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value3: */ |
| /* WFD Device Maximum Throughput */ |
| /* 300Mbps is the maximum throughput */ |
| put_unaligned_be16(300, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Associated BSSID ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Associated BSSID */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { |
| memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); |
| } |
| else |
| { |
| memset(wfdie + wfdielen, 0x00, ETH_ALEN); |
| } |
| |
| wfdielen += ETH_ALEN; |
| |
| /* Coupled Sink Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0007, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Coupled Sink Status bitmap */ |
| /* Not coupled/available for Coupling */ |
| wfdie[ wfdielen++ ] = 0; |
| /* MAC Addr. */ |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, wfdielen, |
| (unsigned char *) wfdie, &len); |
| |
| return len; |
| } |
| |
| u32 build_nego_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 len = 0, wfdielen = 0; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct wifi_display_info* pwfd_info = padapter->wdinfo.wfd_info; |
| |
| /* WFD OUI */ |
| wfdielen = 0; |
| wfdie[ wfdielen++ ] = 0x50; |
| wfdie[ wfdielen++ ] = 0x6F; |
| wfdie[ wfdielen++ ] = 0x9A; |
| wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ |
| |
| /* Commented by Albert 20110825 */ |
| /* According to the WFD Specification, the negotiation request frame should contain 3 WFD attributes */ |
| /* 1. WFD Device Information */ |
| /* 2. Associated BSSID (Optional) */ |
| /* 3. Local IP Adress (Optional) */ |
| |
| /* WFD Device Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value1: */ |
| /* WFD device information */ |
| /* WFD primary sink + WiFi Direct mode + WSD (WFD Service Discovery) + WFD Session Available */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL, |
| wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value2: */ |
| /* Session Management Control Port */ |
| /* Default TCP port for RTSP messages is 554 */ |
| put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value3: */ |
| /* WFD Device Maximum Throughput */ |
| /* 300Mbps is the maximum throughput */ |
| put_unaligned_be16(300, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Associated BSSID ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Associated BSSID */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { |
| memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); |
| } |
| else |
| { |
| memset(wfdie + wfdielen, 0x00, ETH_ALEN); |
| } |
| |
| wfdielen += ETH_ALEN; |
| |
| /* Coupled Sink Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0007, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Coupled Sink Status bitmap */ |
| /* Not coupled/available for Coupling */ |
| wfdie[ wfdielen++ ] = 0; |
| /* MAC Addr. */ |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, wfdielen, |
| (unsigned char *) wfdie, &len); |
| |
| return len; |
| } |
| |
| u32 build_nego_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 len = 0, wfdielen = 0; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct wifi_display_info* pwfd_info = padapter->wdinfo.wfd_info; |
| |
| /* WFD OUI */ |
| wfdielen = 0; |
| wfdie[ wfdielen++ ] = 0x50; |
| wfdie[ wfdielen++ ] = 0x6F; |
| wfdie[ wfdielen++ ] = 0x9A; |
| wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ |
| |
| /* Commented by Albert 20110825 */ |
| /* According to the WFD Specification, the negotiation request frame should contain 3 WFD attributes */ |
| /* 1. WFD Device Information */ |
| /* 2. Associated BSSID (Optional) */ |
| /* 3. Local IP Adress (Optional) */ |
| |
| /* WFD Device Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value1: */ |
| /* WFD device information */ |
| /* WFD primary sink + WiFi Direct mode + WSD (WFD Service Discovery) + WFD Session Available */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL, |
| wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value2: */ |
| /* Session Management Control Port */ |
| /* Default TCP port for RTSP messages is 554 */ |
| put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value3: */ |
| /* WFD Device Maximum Throughput */ |
| /* 300Mbps is the maximum throughput */ |
| put_unaligned_be16(300, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Associated BSSID ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Associated BSSID */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { |
| memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); |
| } |
| else |
| { |
| memset(wfdie + wfdielen, 0x00, ETH_ALEN); |
| } |
| |
| wfdielen += ETH_ALEN; |
| |
| /* Coupled Sink Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0007, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Coupled Sink Status bitmap */ |
| /* Not coupled/available for Coupling */ |
| wfdie[ wfdielen++ ] = 0; |
| /* MAC Addr. */ |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, wfdielen, |
| (unsigned char *) wfdie, &len); |
| |
| return len; |
| } |
| |
| u32 build_nego_confirm_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 len = 0, wfdielen = 0; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct wifi_display_info* pwfd_info = padapter->wdinfo.wfd_info; |
| |
| /* WFD OUI */ |
| wfdielen = 0; |
| wfdie[ wfdielen++ ] = 0x50; |
| wfdie[ wfdielen++ ] = 0x6F; |
| wfdie[ wfdielen++ ] = 0x9A; |
| wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ |
| |
| /* Commented by Albert 20110825 */ |
| /* According to the WFD Specification, the negotiation request frame should contain 3 WFD attributes */ |
| /* 1. WFD Device Information */ |
| /* 2. Associated BSSID (Optional) */ |
| /* 3. Local IP Adress (Optional) */ |
| |
| /* WFD Device Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value1: */ |
| /* WFD device information */ |
| /* WFD primary sink + WiFi Direct mode + WSD (WFD Service Discovery) + WFD Session Available */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | |
| WFD_DEVINFO_SESSION_AVAIL, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value2: */ |
| /* Session Management Control Port */ |
| /* Default TCP port for RTSP messages is 554 */ |
| put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value3: */ |
| /* WFD Device Maximum Throughput */ |
| /* 300Mbps is the maximum throughput */ |
| put_unaligned_be16(300, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Associated BSSID ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Associated BSSID */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { |
| memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); |
| } |
| else |
| { |
| memset(wfdie + wfdielen, 0x00, ETH_ALEN); |
| } |
| |
| wfdielen += ETH_ALEN; |
| |
| /* Coupled Sink Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0007, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Coupled Sink Status bitmap */ |
| /* Not coupled/available for Coupling */ |
| wfdie[ wfdielen++ ] = 0; |
| /* MAC Addr. */ |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, wfdielen, |
| (unsigned char *) wfdie, &len); |
| |
| return len; |
| } |
| |
| u32 build_invitation_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 len = 0, wfdielen = 0; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct wifi_display_info* pwfd_info = padapter->wdinfo.wfd_info; |
| |
| /* WFD OUI */ |
| wfdielen = 0; |
| wfdie[ wfdielen++ ] = 0x50; |
| wfdie[ wfdielen++ ] = 0x6F; |
| wfdie[ wfdielen++ ] = 0x9A; |
| wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ |
| |
| /* Commented by Albert 20110825 */ |
| /* According to the WFD Specification, the provision discovery request frame should contain 3 WFD attributes */ |
| /* 1. WFD Device Information */ |
| /* 2. Associated BSSID (Optional) */ |
| /* 3. Local IP Adress (Optional) */ |
| |
| /* WFD Device Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value1: */ |
| /* WFD device information */ |
| /* WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD, |
| wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value2: */ |
| /* Session Management Control Port */ |
| /* Default TCP port for RTSP messages is 554 */ |
| put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value3: */ |
| /* WFD Device Maximum Throughput */ |
| /* 300Mbps is the maximum throughput */ |
| put_unaligned_be16(300, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Associated BSSID ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Associated BSSID */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { |
| memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); |
| } |
| else |
| { |
| memset(wfdie + wfdielen, 0x00, ETH_ALEN); |
| } |
| |
| wfdielen += ETH_ALEN; |
| |
| /* Coupled Sink Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0007, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Coupled Sink Status bitmap */ |
| /* Not coupled/available for Coupling */ |
| wfdie[ wfdielen++ ] = 0; |
| /* MAC Addr. */ |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| |
| if (P2P_ROLE_GO == pwdinfo->role) |
| { |
| /* WFD Session Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_SESSION_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0000, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Todo: to add the list of WFD device info descriptor in WFD group. */ |
| |
| } |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, wfdielen, |
| (unsigned char *) wfdie, &len); |
| |
| return len; |
| } |
| |
| u32 build_invitation_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 len = 0, wfdielen = 0; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct wifi_display_info* pwfd_info = padapter->wdinfo.wfd_info; |
| |
| /* WFD OUI */ |
| wfdielen = 0; |
| wfdie[ wfdielen++ ] = 0x50; |
| wfdie[ wfdielen++ ] = 0x6F; |
| wfdie[ wfdielen++ ] = 0x9A; |
| wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ |
| |
| /* Commented by Albert 20110825 */ |
| /* According to the WFD Specification, the provision discovery request frame should contain 3 WFD attributes */ |
| /* 1. WFD Device Information */ |
| /* 2. Associated BSSID (Optional) */ |
| /* 3. Local IP Adress (Optional) */ |
| |
| /* WFD Device Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value1: */ |
| /* WFD device information */ |
| /* WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD, |
| wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value2: */ |
| /* Session Management Control Port */ |
| /* Default TCP port for RTSP messages is 554 */ |
| put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value3: */ |
| /* WFD Device Maximum Throughput */ |
| /* 300Mbps is the maximum throughput */ |
| put_unaligned_be16(300, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Associated BSSID ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Associated BSSID */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { |
| memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); |
| } |
| else |
| { |
| memset(wfdie + wfdielen, 0x00, ETH_ALEN); |
| } |
| |
| wfdielen += ETH_ALEN; |
| |
| /* Coupled Sink Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0007, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Coupled Sink Status bitmap */ |
| /* Not coupled/available for Coupling */ |
| wfdie[ wfdielen++ ] = 0; |
| /* MAC Addr. */ |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| |
| if (P2P_ROLE_GO == pwdinfo->role) |
| { |
| /* WFD Session Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_SESSION_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0000, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Todo: to add the list of WFD device info descriptor in WFD group. */ |
| |
| } |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, wfdielen, |
| (unsigned char *) wfdie, &len); |
| |
| return len; |
| } |
| |
| u32 build_provdisc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 len = 0, wfdielen = 0; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct wifi_display_info* pwfd_info = padapter->wdinfo.wfd_info; |
| |
| /* WFD OUI */ |
| wfdielen = 0; |
| wfdie[ wfdielen++ ] = 0x50; |
| wfdie[ wfdielen++ ] = 0x6F; |
| wfdie[ wfdielen++ ] = 0x9A; |
| wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ |
| |
| /* Commented by Albert 20110825 */ |
| /* According to the WFD Specification, the provision discovery request frame should contain 3 WFD attributes */ |
| /* 1. WFD Device Information */ |
| /* 2. Associated BSSID (Optional) */ |
| /* 3. Local IP Adress (Optional) */ |
| |
| /* WFD Device Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value1: */ |
| /* WFD device information */ |
| /* WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD, |
| wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value2: */ |
| /* Session Management Control Port */ |
| /* Default TCP port for RTSP messages is 554 */ |
| put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value3: */ |
| /* WFD Device Maximum Throughput */ |
| /* 300Mbps is the maximum throughput */ |
| put_unaligned_be16(300, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Associated BSSID ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Associated BSSID */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { |
| memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); |
| } |
| else |
| { |
| memset(wfdie + wfdielen, 0x00, ETH_ALEN); |
| } |
| |
| wfdielen += ETH_ALEN; |
| |
| /* Coupled Sink Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0007, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Coupled Sink Status bitmap */ |
| /* Not coupled/available for Coupling */ |
| wfdie[ wfdielen++ ] = 0; |
| /* MAC Addr. */ |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, wfdielen, |
| (unsigned char *) wfdie, &len); |
| |
| return len; |
| } |
| |
| u32 build_provdisc_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 len = 0, wfdielen = 0; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct wifi_display_info* pwfd_info = padapter->wdinfo.wfd_info; |
| |
| /* WFD OUI */ |
| wfdielen = 0; |
| wfdie[ wfdielen++ ] = 0x50; |
| wfdie[ wfdielen++ ] = 0x6F; |
| wfdie[ wfdielen++ ] = 0x9A; |
| wfdie[ wfdielen++ ] = 0x0A; /* WFA WFD v1.0 */ |
| |
| /* Commented by Albert 20110825 */ |
| /* According to the WFD Specification, the provision discovery response frame should contain 3 WFD attributes */ |
| /* 1. WFD Device Information */ |
| /* 2. Associated BSSID (Optional) */ |
| /* 3. Local IP Adress (Optional) */ |
| |
| /* WFD Device Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_DEVICE_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value1: */ |
| /* WFD device information */ |
| /* WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */ |
| put_unaligned_be16(pwfd_info->wfd_device_type | |
| WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD, |
| wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value2: */ |
| /* Session Management Control Port */ |
| /* Default TCP port for RTSP messages is 554 */ |
| put_unaligned_be16(pwfd_info->rtsp_ctrlport, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value3: */ |
| /* WFD Device Maximum Throughput */ |
| /* 300Mbps is the maximum throughput */ |
| put_unaligned_be16(300, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Associated BSSID ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0006, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Associated BSSID */ |
| if (check_fwstate(pmlmepriv, _FW_LINKED) == true) |
| { |
| memcpy(wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN); |
| } |
| else |
| { |
| memset(wfdie + wfdielen, 0x00, ETH_ALEN); |
| } |
| |
| wfdielen += ETH_ALEN; |
| |
| /* Coupled Sink Information ATTR */ |
| /* Type: */ |
| wfdie[ wfdielen++ ] = WFD_ATTR_COUPLED_SINK_INFO; |
| |
| /* Length: */ |
| /* Note: In the WFD specification, the size of length field is 2. */ |
| put_unaligned_be16(0x0007, wfdie + wfdielen); |
| wfdielen += 2; |
| |
| /* Value: */ |
| /* Coupled Sink Status bitmap */ |
| /* Not coupled/available for Coupling */ |
| wfdie[ wfdielen++ ] = 0; |
| /* MAC Addr. */ |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| wfdie[ wfdielen++ ] = 0; |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, wfdielen, |
| (unsigned char *) wfdie, &len); |
| |
| return len; |
| } |
| |
| #endif /* CONFIG_8723AU_P2P */ |
| |
| u32 build_probe_resp_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u8 p2pie[ MAX_P2P_IE_LEN] = { 0x00 }; |
| u32 len = 0, p2pielen = 0; |
| |
| /* P2P OUI */ |
| p2pielen = 0; |
| p2pie[ p2pielen++ ] = 0x50; |
| p2pie[ p2pielen++ ] = 0x6F; |
| p2pie[ p2pielen++ ] = 0x9A; |
| p2pie[ p2pielen++ ] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* Commented by Albert 20100907 */ |
| /* According to the P2P Specification, the probe response frame should contain 5 P2P attributes */ |
| /* 1. P2P Capability */ |
| /* 2. Extended Listen Timing */ |
| /* 3. Notice of Absence (NOA) (Only GO needs this) */ |
| /* 4. Device Info */ |
| /* 5. Group Info (Only GO need this) */ |
| |
| /* P2P Capability ATTR */ |
| /* Type: */ |
| p2pie[ p2pielen++ ] = P2P_ATTR_CAPABILITY; |
| |
| /* Length: */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); */ |
| put_unaligned_le16(0x0002, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Device Capability Bitmap, 1 byte */ |
| p2pie[ p2pielen++ ] = DMP_P2P_DEVCAP_SUPPORT; |
| |
| /* Group Capability Bitmap, 1 byte */ |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) |
| { |
| p2pie[ p2pielen ] = (P2P_GRPCAP_GO | P2P_GRPCAP_INTRABSS); |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_PROVISIONING_ING)) |
| p2pie[ p2pielen ] |= P2P_GRPCAP_GROUP_FORMATION; |
| |
| p2pielen++; |
| } |
| else if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) |
| { |
| /* 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 ATTR */ |
| /* Type: */ |
| p2pie[ p2pielen++ ] = P2P_ATTR_EX_LISTEN_TIMING; |
| |
| /* Length: */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_le16(0x0004); */ |
| put_unaligned_le16(0x0004, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* Availability Period */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); */ |
| put_unaligned_le16(0xFFFF, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Availability Interval */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_le16(0xFFFF); */ |
| put_unaligned_le16(0xFFFF, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Notice of Absence ATTR */ |
| /* Type: */ |
| /* Length: */ |
| /* Value: */ |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) |
| { |
| /* go_add_noa_attr(pwdinfo); */ |
| } |
| |
| /* Device Info ATTR */ |
| /* 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) */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); */ |
| put_unaligned_le16(21 + pwdinfo->device_name_len, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* P2P Device Address */ |
| memcpy(p2pie + p2pielen, pwdinfo->device_addr, ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| |
| /* Config Method */ |
| /* This field should be big endian. Noted by P2P specification. */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->supported_wps_cm); */ |
| put_unaligned_be16(pwdinfo->supported_wps_cm, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Primary Device Type */ |
| /* Category ID */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); */ |
| put_unaligned_be16(WPS_PDT_CID_MULIT_MEDIA, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* OUI */ |
| /* u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI); */ |
| put_unaligned_be32(WPSOUI, p2pie + p2pielen); |
| p2pielen += 4; |
| |
| /* Sub Category ID */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); */ |
| put_unaligned_be16(WPS_PDT_SCID_MEDIA_SERVER, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Number of Secondary Device Types */ |
| p2pie[ p2pielen++ ] = 0x00; /* No Secondary Device Type List */ |
| |
| /* Device Name */ |
| /* Type: */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */ |
| put_unaligned_be16(WPS_ATTR_DEVICE_NAME, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Length: */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); */ |
| put_unaligned_be16(pwdinfo->device_name_len, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Value: */ |
| memcpy(p2pie + p2pielen, pwdinfo->device_name, pwdinfo->device_name_len); |
| p2pielen += pwdinfo->device_name_len; |
| |
| /* Group Info ATTR */ |
| /* Type: */ |
| /* Length: */ |
| /* Value: */ |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) |
| { |
| p2pielen += go_add_group_info_attr(pwdinfo, p2pie + p2pielen); |
| } |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, p2pielen, |
| (unsigned char *) p2pie, &len); |
| |
| return len; |
| } |
| |
| u32 build_prov_disc_request_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf, u8* pssid, u8 ussidlen, u8* pdev_raddr) |
| { |
| u8 p2pie[ MAX_P2P_IE_LEN] = { 0x00 }; |
| u32 len = 0, p2pielen = 0; |
| |
| /* P2P OUI */ |
| p2pielen = 0; |
| p2pie[ p2pielen++ ] = 0x50; |
| p2pie[ p2pielen++ ] = 0x6F; |
| p2pie[ p2pielen++ ] = 0x9A; |
| p2pie[ p2pielen++ ] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* Commented by Albert 20110301 */ |
| /* According to the P2P Specification, the provision discovery request frame should contain 3 P2P attributes */ |
| /* 1. P2P Capability */ |
| /* 2. Device Info */ |
| /* 3. Group ID (When joining an operating P2P Group) */ |
| |
| /* P2P Capability ATTR */ |
| /* Type: */ |
| p2pie[ p2pielen++ ] = P2P_ATTR_CAPABILITY; |
| |
| /* Length: */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_le16(0x0002); */ |
| put_unaligned_le16(0x0002, p2pie + p2pielen); |
| 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; |
| |
| /* Device Info ATTR */ |
| /* 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) */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_le16(21 + pwdinfo->device_name_len); */ |
| put_unaligned_le16(21 + pwdinfo->device_name_len, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Value: */ |
| /* P2P Device Address */ |
| memcpy(p2pie + p2pielen, pwdinfo->device_addr, 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_PBC) |
| { |
| /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_PBC); */ |
| put_unaligned_be16(WPS_CONFIG_METHOD_PBC, p2pie + p2pielen); |
| } |
| else |
| { |
| /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_CONFIG_METHOD_DISPLAY); */ |
| put_unaligned_be16(WPS_CONFIG_METHOD_DISPLAY, p2pie + p2pielen); |
| } |
| |
| p2pielen += 2; |
| |
| /* Primary Device Type */ |
| /* Category ID */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_CID_MULIT_MEDIA); */ |
| put_unaligned_be16(WPS_PDT_CID_MULIT_MEDIA, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* OUI */ |
| /* u32*) (p2pie + p2pielen) = cpu_to_be32(WPSOUI); */ |
| put_unaligned_be32(WPSOUI, p2pie + p2pielen); |
| p2pielen += 4; |
| |
| /* Sub Category ID */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_PDT_SCID_MEDIA_SERVER); */ |
| put_unaligned_be16(WPS_PDT_SCID_MEDIA_SERVER, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Number of Secondary Device Types */ |
| p2pie[ p2pielen++ ] = 0x00; /* No Secondary Device Type List */ |
| |
| /* Device Name */ |
| /* Type: */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */ |
| put_unaligned_be16(WPS_ATTR_DEVICE_NAME, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Length: */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_be16(pwdinfo->device_name_len); */ |
| put_unaligned_be16(pwdinfo->device_name_len, p2pie + p2pielen); |
| 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_CLIENT)) |
| { |
| /* Added by Albert 2011/05/19 */ |
| /* In this case, the pdev_raddr is the device address of the group owner. */ |
| |
| /* P2P Group ID ATTR */ |
| /* Type: */ |
| p2pie[ p2pielen++ ] = P2P_ATTR_GROUP_ID; |
| |
| /* Length: */ |
| /* u16*) (p2pie + p2pielen) = cpu_to_le16(ETH_ALEN + ussidlen); */ |
| put_unaligned_le16(ETH_ALEN + ussidlen, p2pie + p2pielen); |
| p2pielen += 2; |
| |
| /* Value: */ |
| memcpy(p2pie + p2pielen, pdev_raddr, ETH_ALEN); |
| p2pielen += ETH_ALEN; |
| |
| memcpy(p2pie + p2pielen, pssid, ussidlen); |
| p2pielen += ussidlen; |
| |
| } |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, p2pielen, |
| (unsigned char *) p2pie, &len); |
| |
| return len; |
| } |
| |
| u32 build_assoc_resp_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf, u8 status_code) |
| { |
| u8 p2pie[ MAX_P2P_IE_LEN] = { 0x00 }; |
| u32 len = 0, p2pielen = 0; |
| |
| /* P2P OUI */ |
| p2pielen = 0; |
| p2pie[ p2pielen++ ] = 0x50; |
| p2pie[ p2pielen++ ] = 0x6F; |
| p2pie[ p2pielen++ ] = 0x9A; |
| p2pie[ p2pielen++ ] = 0x09; /* WFA P2P v1.0 */ |
| |
| /* According to the P2P Specification, the Association response frame should contain 2 P2P attributes */ |
| /* 1. Status */ |
| /* 2. Extended Listen Timing (optional) */ |
| |
| /* Status ATTR */ |
| p2pielen += rtw_set_p2p_attr_content23a(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status_code); |
| |
| /* Extended Listen Timing ATTR */ |
| /* Type: */ |
| /* Length: */ |
| /* Value: */ |
| |
| pbuf = rtw_set_ie23a(pbuf, WLAN_EID_VENDOR_SPECIFIC, p2pielen, |
| (unsigned char *) p2pie, &len); |
| |
| return len; |
| } |
| |
| u32 build_deauth_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pbuf) |
| { |
| u32 len = 0; |
| |
| return len; |
| } |
| |
| u32 process_probe_req_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len) |
| { |
| u8 *p; |
| u32 ret = false; |
| u8 *p2pie; |
| u32 p2pielen = 0; |
| int ssid_len = 0, rate_cnt = 0; |
| |
| p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + |
| _PROBEREQ_IE_OFFSET_, WLAN_EID_SUPP_RATES, |
| (int *)&rate_cnt, |
| len - sizeof(struct ieee80211_hdr_3addr) - |
| _PROBEREQ_IE_OFFSET_); |
| |
| if (rate_cnt <= 4) |
| { |
| int i, g_rate = 0; |
| |
| for (i = 0; i < rate_cnt; i++) |
| { |
| if (((*(p + 2 + i) & 0xff) != 0x02) && |
| ((*(p + 2 + i) & 0xff) != 0x04) && |
| ((*(p + 2 + i) & 0xff) != 0x0B) && |
| ((*(p + 2 + i) & 0xff) != 0x16)) |
| { |
| g_rate = 1; |
| } |
| } |
| |
| if (g_rate == 0) |
| { |
| /* There is no OFDM rate included in SupportedRates IE of this probe request frame */ |
| /* The driver should response this probe request. */ |
| return ret; |
| } |
| } |
| else |
| { |
| /* rate_cnt > 4 means the SupportRates IE contains the OFDM rate because the count of CCK rates are 4. */ |
| /* We should proceed the following check for this probe request. */ |
| } |
| |
| /* Added comments by Albert 20100906 */ |
| /* There are several items we should check here. */ |
| /* 1. This probe request frame must contain the P2P IE. (Done) */ |
| /* 2. This probe request frame must contain the wildcard SSID. (Done) */ |
| /* 3. Wildcard BSSID. (Todo) */ |
| /* 4. Destination Address. (Done in mgt_dispatcher23a function) */ |
| /* 5. Requested Device Type in WSC IE. (Todo) */ |
| /* 6. Device ID attribute in P2P IE. (Todo) */ |
| |
| p = rtw_get_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + |
| _PROBEREQ_IE_OFFSET_, WLAN_EID_SSID, (int *)&ssid_len, |
| len - sizeof(struct ieee80211_hdr_3addr) - |
| _PROBEREQ_IE_OFFSET_); |
| |
| ssid_len &= 0xff; /* Just last 1 byte is valid for ssid len of the probe request */ |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) |
| { |
| if ((p2pie = rtw_get_p2p_ie23a(pframe + sizeof(struct ieee80211_hdr_3addr) + _PROBEREQ_IE_OFFSET_, len - sizeof(struct ieee80211_hdr_3addr) - _PROBEREQ_IE_OFFSET_, NULL, &p2pielen))) |
| { |
| if ((p) && !memcmp((void *)(p+2), (void *)pwdinfo->p2p_wildcard_ssid, 7)) |
| { |
| /* todo: */ |
| /* Check Requested Device Type attributes in WSC IE. */ |
| /* Check Device ID attribute in P2P IE */ |
| |
| ret = true; |
| } |
| else if ((p != NULL) && (ssid_len == 0)) |
| { |
| ret = true; |
| } |
| } |
| else |
| { |
| /* non -p2p device */ |
| } |
| |
| } |
| |
| return ret; |
| } |
| |
| u32 process_assoc_req_p2p_ie23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len, struct sta_info *psta) |
| { |
| u8 status_code = P2P_STATUS_SUCCESS; |
| u8 *pbuf, *pattr_content = NULL; |
| u32 attr_contentlen = 0; |
| u16 cap_attr = 0; |
| unsigned short ie_offset; |
| u8 * ies; |
| u32 ies_len; |
| u8 * p2p_ie; |
| u32 p2p_ielen = 0; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)pframe; |
| |
| if (!rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) |
| return P2P_STATUS_FAIL_REQUEST_UNABLE; |
| |
| if (ieee80211_is_assoc_req(hdr->frame_control)) |
| ie_offset = _ASOCREQ_IE_OFFSET_; |
| else /* WIFI_REASSOCREQ */ |
| ie_offset = _REASOCREQ_IE_OFFSET_; |
| |
| ies = pframe + sizeof(struct ieee80211_hdr_3addr) + ie_offset; |
| ies_len = len - sizeof(struct ieee80211_hdr_3addr) - ie_offset; |
| |
| p2p_ie = rtw_get_p2p_ie23a(ies, ies_len, NULL, &p2p_ielen); |
| |
| if (!p2p_ie) |
| { |
| DBG_8723A("[%s] P2P IE not Found!!\n", __func__); |
| status_code = P2P_STATUS_FAIL_INVALID_PARAM; |
| } |
| else |
| { |
| DBG_8723A("[%s] P2P IE Found!!\n", __func__); |
| } |
| |
| while (p2p_ie) |
| { |
| /* Check P2P Capability ATTR */ |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8*)&cap_attr, (uint*) &attr_contentlen)) |
| { |
| DBG_8723A("[%s] Got P2P Capability Attr!!\n", __func__); |
| cap_attr = le16_to_cpu(cap_attr); |
| psta->dev_cap = cap_attr&0xff; |
| } |
| |
| /* Check Extended Listen Timing ATTR */ |
| |
| /* Check P2P Device Info ATTR */ |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO, NULL, (uint*)&attr_contentlen)) |
| { |
| DBG_8723A("[%s] Got P2P DEVICE INFO Attr!!\n", __func__); |
| pattr_content = pbuf = kzalloc(attr_contentlen, |
| GFP_ATOMIC); |
| if (pattr_content) { |
| u8 num_of_secdev_type; |
| u16 dev_name_len; |
| |
| rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO, pattr_content, (uint*)&attr_contentlen); |
| |
| memcpy(psta->dev_addr, pattr_content, ETH_ALEN);/* P2P Device Address */ |
| |
| pattr_content += ETH_ALEN; |
| |
| memcpy(&psta->config_methods, pattr_content, 2);/* Config Methods */ |
| psta->config_methods = be16_to_cpu(psta->config_methods); |
| |
| pattr_content += 2; |
| |
| memcpy(psta->primary_dev_type, pattr_content, 8); |
| |
| pattr_content += 8; |
| |
| num_of_secdev_type = *pattr_content; |
| pattr_content += 1; |
| |
| if (num_of_secdev_type == 0) |
| { |
| psta->num_of_secdev_type = 0; |
| } |
| else |
| { |
| u32 len; |
| |
| psta->num_of_secdev_type = num_of_secdev_type; |
| |
| len = (sizeof(psta->secdev_types_list)<(num_of_secdev_type*8)) ? (sizeof(psta->secdev_types_list)) : (num_of_secdev_type*8); |
| |
| memcpy(psta->secdev_types_list, pattr_content, len); |
| |
| pattr_content += (num_of_secdev_type*8); |
| } |
| |
| /* dev_name_len = attr_contentlen - ETH_ALEN - 2 - 8 - 1 - (num_of_secdev_type*8); */ |
| psta->dev_name_len = 0; |
| if (WPS_ATTR_DEVICE_NAME == be16_to_cpu(*(u16*)pattr_content)) |
| { |
| dev_name_len = be16_to_cpu(*(u16*)(pattr_content+2)); |
| |
| psta->dev_name_len = (sizeof(psta->dev_name)<dev_name_len) ? sizeof(psta->dev_name):dev_name_len; |
| |
| memcpy(psta->dev_name, pattr_content+4, psta->dev_name_len); |
| } |
| |
| kfree(pbuf); |
| |
| } |
| |
| } |
| |
| /* Get the next P2P IE */ |
| p2p_ie = rtw_get_p2p_ie23a(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen); |
| |
| } |
| |
| return status_code; |
| } |
| |
| u32 process_p2p_devdisc_req23a(struct wifidirect_info *pwdinfo, u8 *pframe, |
| uint len) |
| { |
| u8 *frame_body; |
| u8 status, dialogToken; |
| struct sta_info *psta = NULL; |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| struct sta_priv *pstapriv = &padapter->stapriv; |
| u8 *p2p_ie; |
| u32 p2p_ielen = 0; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) pframe; |
| |
| frame_body = (unsigned char *) |
| (pframe + sizeof(struct ieee80211_hdr_3addr)); |
| |
| dialogToken = frame_body[7]; |
| status = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP; |
| |
| if ((p2p_ie = rtw_get_p2p_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_, |
| len - _PUBLIC_ACTION_IE_OFFSET_, NULL, |
| &p2p_ielen))) { |
| u8 groupid[38] = { 0x00 }; |
| u8 dev_addr[ETH_ALEN] = { 0x00 }; |
| u32 attr_contentlen = 0; |
| |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, |
| P2P_ATTR_GROUP_ID, groupid, |
| &attr_contentlen)) { |
| if (!memcmp(pwdinfo->device_addr, groupid, ETH_ALEN) && |
| !memcmp(pwdinfo->p2p_group_ssid, groupid + ETH_ALEN, |
| pwdinfo->p2p_group_ssid_len)) { |
| attr_contentlen = 0; |
| |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, |
| P2P_ATTR_DEVICE_ID, |
| dev_addr, |
| &attr_contentlen)) { |
| struct list_head *phead, *plist, *ptmp; |
| |
| spin_lock_bh(&pstapriv->asoc_list_lock); |
| phead = &pstapriv->asoc_list; |
| |
| list_for_each_safe(plist, ptmp, phead) { |
| psta = container_of(plist, struct sta_info, asoc_list); |
| |
| if (psta->is_p2p_device && (psta->dev_cap&P2P_DEVCAP_CLIENT_DISCOVERABILITY) && |
| !memcmp(psta->dev_addr, dev_addr, ETH_ALEN)) |
| { |
| /* spin_unlock_bh(&pstapriv->asoc_list_lock); */ |
| /* issue GO Discoverability Request */ |
| issue_group_disc_req(pwdinfo, psta->hwaddr); |
| /* spin_lock_bh(&pstapriv->asoc_list_lock); */ |
| status = P2P_STATUS_SUCCESS; |
| break; |
| } else { |
| status = P2P_STATUS_FAIL_INFO_UNAVAILABLE; |
| } |
| } |
| spin_unlock_bh(&pstapriv->asoc_list_lock); |
| } else { |
| status = P2P_STATUS_FAIL_INVALID_PARAM; |
| } |
| } else { |
| status = P2P_STATUS_FAIL_INVALID_PARAM; |
| } |
| } |
| } |
| |
| /* issue Device Discoverability Response */ |
| issue_p2p_devdisc_resp(pwdinfo, hdr->addr2, status, dialogToken); |
| |
| return (status == P2P_STATUS_SUCCESS) ? true:false; |
| } |
| |
| u32 process_p2p_devdisc_resp23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len) |
| { |
| return true; |
| } |
| |
| u8 process_p2p_provdisc_req23a(struct wifidirect_info *pwdinfo, |
| u8 *pframe, uint len) |
| { |
| u8 *frame_body; |
| u8 *wpsie; |
| u8 *ptr = NULL; |
| uint wps_ielen = 0, attr_contentlen = 0; |
| u16 uconfig_method = 0; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)pframe; |
| |
| frame_body = (pframe + sizeof(struct ieee80211_hdr_3addr)); |
| |
| wpsie = rtw_get_wps_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_, |
| len - _PUBLIC_ACTION_IE_OFFSET_, NULL, |
| &wps_ielen); |
| if (!wpsie) |
| goto out; |
| |
| if (!rtw_get_wps_attr_content23a(wpsie, wps_ielen, WPS_ATTR_CONF_METHOD, |
| (u8 *)&uconfig_method, &attr_contentlen)) |
| goto out; |
| |
| uconfig_method = be16_to_cpu(uconfig_method); |
| ptr = pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req; |
| |
| switch (uconfig_method) |
| { |
| case WPS_CM_DISPLYA: |
| memcpy(ptr, "dis", 3); |
| break; |
| |
| case WPS_CM_LABEL: |
| memcpy(ptr, "lab", 3); |
| break; |
| |
| case WPS_CM_PUSH_BUTTON: |
| memcpy(ptr, "pbc", 3); |
| break; |
| |
| case WPS_CM_KEYPAD: |
| memcpy(ptr, "pad", 3); |
| break; |
| } |
| issue_p2p_provision_resp(pwdinfo, hdr->addr2, frame_body, |
| uconfig_method); |
| |
| out: |
| DBG_8723A("[%s] config method = %s\n", __func__, ptr); |
| |
| return true; |
| } |
| |
| u8 process_p2p_provdisc_resp23a(struct wifidirect_info *pwdinfo, u8 *pframe) |
| { |
| |
| return true; |
| } |
| |
| static u8 rtw_p2p_get_peer_ch_list(struct wifidirect_info *pwdinfo, u8 *ch_content, u8 ch_cnt, u8 *peer_ch_list) |
| { |
| u8 i = 0, j = 0; |
| u8 temp = 0; |
| u8 ch_no = 0; |
| ch_content += 3; |
| ch_cnt -= 3; |
| |
| while(ch_cnt > 0) |
| { |
| ch_content += 1; |
| ch_cnt -= 1; |
| temp = *ch_content; |
| for (i = 0 ; i < temp ; i++, j++) |
| { |
| peer_ch_list[j] = *(ch_content + 1 + i); |
| } |
| ch_content += (temp + 1); |
| ch_cnt -= (temp + 1); |
| ch_no += temp ; |
| } |
| |
| return ch_no; |
| } |
| |
| static u8 rtw_p2p_ch_inclusion(struct mlme_ext_priv *pmlmeext, u8 *peer_ch_list, u8 peer_ch_num, u8 *ch_list_inclusioned) |
| { |
| int i = 0, j = 0, temp = 0; |
| u8 ch_no = 0; |
| |
| for (i = 0; i < peer_ch_num; i++) |
| { |
| for (j = temp; j < pmlmeext->max_chan_nums; j++) |
| { |
| if (*(peer_ch_list + i) == pmlmeext->channel_set[ j ].ChannelNum) |
| { |
| ch_list_inclusioned[ ch_no++ ] = *(peer_ch_list + i); |
| temp = j; |
| break; |
| } |
| } |
| } |
| |
| return ch_no; |
| } |
| |
| u8 process_p2p_group_negotation_req23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len) |
| { |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| u8 result = P2P_STATUS_SUCCESS; |
| u32 p2p_ielen = 0, wps_ielen = 0; |
| u8 * ies; |
| u32 ies_len; |
| u8 *p2p_ie; |
| u8 *wpsie; |
| u16 wps_devicepassword_id = 0x0000; |
| uint wps_devicepassword_id_len = 0; |
| #ifdef CONFIG_8723AU_P2P |
| u8 wfd_ie[MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 wfd_ielen = 0; |
| #endif /* CONFIG_8723AU_P2P */ |
| |
| if ((wpsie = rtw_get_wps_ie23a(pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &wps_ielen))) |
| { |
| /* 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)) |
| { |
| rtw_get_wps_attr_content23a(wpsie, wps_ielen, WPS_ATTR_DEVICE_PWID, (u8*) &wps_devicepassword_id, &wps_devicepassword_id_len); |
| wps_devicepassword_id = be16_to_cpu(wps_devicepassword_id); |
| |
| 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); |
| } |
| } |
| } |
| else |
| { |
| DBG_8723A("[%s] WPS IE not Found!!\n", __func__); |
| result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM; |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); |
| return result; |
| } |
| |
| if (pwdinfo->ui_got_wps_info == P2P_NO_WPSINFO) |
| { |
| result = P2P_STATUS_FAIL_INFO_UNAVAILABLE; |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_TX_INFOR_NOREADY); |
| return result; |
| } |
| |
| ies = pframe + _PUBLIC_ACTION_IE_OFFSET_; |
| ies_len = len - _PUBLIC_ACTION_IE_OFFSET_; |
| |
| p2p_ie = rtw_get_p2p_ie23a(ies, ies_len, NULL, &p2p_ielen); |
| |
| if (!p2p_ie) |
| { |
| DBG_8723A("[%s] P2P IE not Found!!\n", __func__); |
| result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM; |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); |
| } |
| |
| while (p2p_ie) |
| { |
| u8 attr_content = 0x00; |
| u32 attr_contentlen = 0; |
| u8 ch_content[50] = { 0x00 }; |
| uint ch_cnt = 0; |
| u8 peer_ch_list[50] = { 0x00 }; |
| u8 peer_ch_num = 0; |
| u8 ch_list_inclusioned[50] = { 0x00 }; |
| u8 ch_num_inclusioned = 0; |
| u16 cap_attr; |
| |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_ING); |
| |
| /* Check P2P Capability ATTR */ |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8*)&cap_attr, (uint*)&attr_contentlen)) |
| cap_attr = le16_to_cpu(cap_attr); |
| |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT, &attr_content, &attr_contentlen)) |
| { |
| DBG_8723A("[%s] GO Intent = %d, tie = %d\n", __func__, attr_content >> 1, attr_content & 0x01); |
| pwdinfo->peer_intent = attr_content; /* include both intent and tie breaker values. */ |
| |
| if (pwdinfo->intent == (pwdinfo->peer_intent >> 1)) |
| { |
| /* Try to match the tie breaker value */ |
| if (pwdinfo->intent == P2P_MAX_INTENT) |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); |
| result = P2P_STATUS_FAIL_BOTH_GOINTENT_15; |
| } |
| else |
| { |
| if (attr_content & 0x01) |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); |
| } |
| else |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); |
| } |
| } |
| } |
| else if (pwdinfo->intent > (pwdinfo->peer_intent >> 1)) |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); |
| } |
| else |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); |
| } |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) |
| { |
| /* Store the group id information. */ |
| memcpy(pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN); |
| memcpy(pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen); |
| } |
| } |
| |
| attr_contentlen = 0; |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENTED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen)) |
| { |
| if (attr_contentlen != ETH_ALEN) |
| { |
| memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN); |
| } |
| } |
| |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, ch_content, &ch_cnt)) |
| { |
| peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, ch_content, ch_cnt, peer_ch_list); |
| ch_num_inclusioned = rtw_p2p_ch_inclusion(&padapter->mlmeextpriv, peer_ch_list, peer_ch_num, ch_list_inclusioned); |
| |
| if (ch_num_inclusioned == 0) |
| { |
| DBG_8723A("[%s] No common channel in channel list!\n", __func__); |
| result = P2P_STATUS_FAIL_NO_COMMON_CH; |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); |
| break; |
| } |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) |
| { |
| if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel, |
| ch_list_inclusioned, ch_num_inclusioned)) |
| { |
| { |
| u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0; |
| attr_contentlen = 0; |
| |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) |
| { |
| peer_operating_ch = operatingch_info[4]; |
| } |
| |
| if (rtw_p2p_is_channel_list_ok(peer_operating_ch, |
| ch_list_inclusioned, ch_num_inclusioned)) |
| { |
| /** |
| * Change our operating channel as peer's for compatibility. |
| */ |
| pwdinfo->operating_channel = peer_operating_ch; |
| DBG_8723A("[%s] Change op ch to %02x as peer's\n", __func__, pwdinfo->operating_channel); |
| } |
| else |
| { |
| /* Take first channel of ch_list_inclusioned as operating channel */ |
| pwdinfo->operating_channel = ch_list_inclusioned[0]; |
| DBG_8723A("[%s] Change op ch to %02x\n", __func__, pwdinfo->operating_channel); |
| } |
| } |
| |
| } |
| } |
| } |
| |
| /* Get the next P2P IE */ |
| p2p_ie = rtw_get_p2p_ie23a(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen); |
| } |
| |
| #ifdef CONFIG_8723AU_P2P |
| /* Added by Albert 20110823 */ |
| /* Try to get the TCP port information when receiving the negotiation request. */ |
| if (rtw_get_wfd_ie(pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, wfd_ie, &wfd_ielen)) |
| { |
| u8 attr_content[ 10 ] = { 0x00 }; |
| u32 attr_contentlen = 0; |
| |
| DBG_8723A("[%s] WFD IE Found!!\n", __func__); |
| rtw_get_wfd_attr_content(wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen); |
| if (attr_contentlen) |
| { |
| pwdinfo->wfd_info->peer_rtsp_ctrlport = get_unaligned_be16(attr_content + 2); |
| DBG_8723A("[%s] Peer PORT NUM = %d\n", __func__, pwdinfo->wfd_info->peer_rtsp_ctrlport); |
| } |
| } |
| #endif /* CONFIG_8723AU_P2P */ |
| |
| return result; |
| } |
| |
| u8 process_p2p_group_negotation_resp23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len) |
| { |
| struct rtw_adapter *padapter = pwdinfo->padapter; |
| u8 result = P2P_STATUS_SUCCESS; |
| u32 p2p_ielen, wps_ielen; |
| u8 * ies; |
| u32 ies_len; |
| u8 * p2p_ie; |
| #ifdef CONFIG_8723AU_P2P |
| u8 wfd_ie[MAX_WFD_IE_LEN] = { 0x00 }; |
| u32 wfd_ielen = 0; |
| #endif /* CONFIG_8723AU_P2P */ |
| |
| ies = pframe + _PUBLIC_ACTION_IE_OFFSET_; |
| ies_len = len - _PUBLIC_ACTION_IE_OFFSET_; |
| |
| /* Be able to know which one is the P2P GO and which one is P2P client. */ |
| |
| if (rtw_get_wps_ie23a(ies, ies_len, NULL, &wps_ielen)) |
| { |
| |
| } |
| else |
| { |
| DBG_8723A("[%s] WPS IE not Found!!\n", __func__); |
| result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM; |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); |
| } |
| |
| p2p_ie = rtw_get_p2p_ie23a(ies, ies_len, NULL, &p2p_ielen); |
| if (!p2p_ie) |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); |
| result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM; |
| } |
| else |
| { |
| |
| u8 attr_content = 0x00; |
| u32 attr_contentlen = 0; |
| u8 operatingch_info[5] = { 0x00 }; |
| u8 groupid[ 38 ]; |
| u16 cap_attr; |
| u8 peer_ch_list[50] = { 0x00 }; |
| u8 peer_ch_num = 0; |
| u8 ch_list_inclusioned[50] = { 0x00 }; |
| u8 ch_num_inclusioned = 0; |
| |
| while (p2p_ie) /* Found the P2P IE. */ |
| { |
| |
| /* Check P2P Capability ATTR */ |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8*)&cap_attr, (uint*)&attr_contentlen)) |
| cap_attr = le16_to_cpu(cap_attr); |
| |
| rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen); |
| if (attr_contentlen == 1) |
| { |
| DBG_8723A("[%s] Status = %d\n", __func__, attr_content); |
| if (attr_content == P2P_STATUS_SUCCESS) |
| { |
| /* Do nothing. */ |
| } |
| else |
| { |
| if (P2P_STATUS_FAIL_INFO_UNAVAILABLE == attr_content) { |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INFOR_NOREADY); |
| } else { |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); |
| } |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); |
| result = attr_content; |
| break; |
| } |
| } |
| |
| /* Try to get the peer's interface address */ |
| attr_contentlen = 0; |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENTED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen)) |
| { |
| if (attr_contentlen != ETH_ALEN) |
| { |
| memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN); |
| } |
| } |
| |
| /* Try to get the peer's intent and tie breaker value. */ |
| attr_content = 0x00; |
| attr_contentlen = 0; |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT, &attr_content, &attr_contentlen)) |
| { |
| DBG_8723A("[%s] GO Intent = %d, tie = %d\n", __func__, attr_content >> 1, attr_content & 0x01); |
| pwdinfo->peer_intent = attr_content; /* include both intent and tie breaker values. */ |
| |
| if (pwdinfo->intent == (pwdinfo->peer_intent >> 1)) |
| { |
| /* Try to match the tie breaker value */ |
| if (pwdinfo->intent == P2P_MAX_INTENT) |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); |
| result = P2P_STATUS_FAIL_BOTH_GOINTENT_15; |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); |
| } |
| else |
| { |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK); |
| rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK); |
| if (attr_content & 0x01) |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); |
| } |
| else |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); |
| } |
| } |
| } |
| else if (pwdinfo->intent > (pwdinfo->peer_intent >> 1)) |
| { |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK); |
| rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK); |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); |
| } |
| else |
| { |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK); |
| rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK); |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); |
| } |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) |
| { |
| /* Store the group id information. */ |
| memcpy(pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN); |
| memcpy(pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen); |
| |
| } |
| } |
| |
| /* Try to get the operation channel information */ |
| |
| attr_contentlen = 0; |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) |
| { |
| DBG_8723A("[%s] Peer's operating channel = %d\n", __func__, operatingch_info[4]); |
| pwdinfo->peer_operating_ch = operatingch_info[4]; |
| } |
| |
| /* Try to get the channel list information */ |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, pwdinfo->channel_list_attr, &pwdinfo->channel_list_attr_len)) |
| { |
| DBG_8723A("[%s] channel list attribute found, len = %d\n", __func__, pwdinfo->channel_list_attr_len); |
| |
| peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, pwdinfo->channel_list_attr, pwdinfo->channel_list_attr_len, peer_ch_list); |
| ch_num_inclusioned = rtw_p2p_ch_inclusion(&padapter->mlmeextpriv, peer_ch_list, peer_ch_num, ch_list_inclusioned); |
| |
| if (ch_num_inclusioned == 0) |
| { |
| DBG_8723A("[%s] No common channel in channel list!\n", __func__); |
| result = P2P_STATUS_FAIL_NO_COMMON_CH; |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); |
| break; |
| } |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) |
| { |
| if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel, |
| ch_list_inclusioned, ch_num_inclusioned)) |
| { |
| { |
| u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0; |
| attr_contentlen = 0; |
| |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) |
| { |
| peer_operating_ch = operatingch_info[4]; |
| } |
| |
| if (rtw_p2p_is_channel_list_ok(peer_operating_ch, |
| ch_list_inclusioned, ch_num_inclusioned)) |
| { |
| /** |
| * Change our operating channel as peer's for compatibility. |
| */ |
| pwdinfo->operating_channel = peer_operating_ch; |
| DBG_8723A("[%s] Change op ch to %02x as peer's\n", __func__, pwdinfo->operating_channel); |
| } |
| else |
| { |
| /* Take first channel of ch_list_inclusioned as operating channel */ |
| pwdinfo->operating_channel = ch_list_inclusioned[0]; |
| DBG_8723A("[%s] Change op ch to %02x\n", __func__, pwdinfo->operating_channel); |
| } |
| } |
| |
| } |
| } |
| |
| } |
| else |
| { |
| DBG_8723A("[%s] channel list attribute not found!\n", __func__); |
| } |
| |
| /* Try to get the group id information if peer is GO */ |
| attr_contentlen = 0; |
| memset(groupid, 0x00, 38); |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) |
| { |
| memcpy(pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN); |
| memcpy(pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN); |
| } |
| |
| /* Get the next P2P IE */ |
| p2p_ie = rtw_get_p2p_ie23a(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen); |
| } |
| |
| } |
| |
| #ifdef CONFIG_8723AU_P2P |
| /* Added by Albert 20111122 */ |
| /* Try to get the TCP port information when receiving the negotiation response. */ |
| if (rtw_get_wfd_ie(pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, wfd_ie, &wfd_ielen)) |
| { |
| u8 attr_content[ 10 ] = { 0x00 }; |
| u32 attr_contentlen = 0; |
| |
| DBG_8723A("[%s] WFD IE Found!!\n", __func__); |
| rtw_get_wfd_attr_content(wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen); |
| if (attr_contentlen) |
| { |
| pwdinfo->wfd_info->peer_rtsp_ctrlport = get_unaligned_be16(attr_content + 2); |
| DBG_8723A("[%s] Peer PORT NUM = %d\n", __func__, pwdinfo->wfd_info->peer_rtsp_ctrlport); |
| } |
| } |
| #endif /* CONFIG_8723AU_P2P */ |
| |
| return result; |
| } |
| |
| u8 process_p2p_group_negotation_confirm23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len) |
| { |
| u8 * ies; |
| u32 ies_len; |
| u8 * p2p_ie; |
| u32 p2p_ielen = 0; |
| u8 result = P2P_STATUS_SUCCESS; |
| ies = pframe + _PUBLIC_ACTION_IE_OFFSET_; |
| ies_len = len - _PUBLIC_ACTION_IE_OFFSET_; |
| |
| p2p_ie = rtw_get_p2p_ie23a(ies, ies_len, NULL, &p2p_ielen); |
| while (p2p_ie) /* Found the P2P IE. */ |
| { |
| u8 attr_content = 0x00, operatingch_info[5] = { 0x00 }; |
| u8 groupid[ 38 ] = { 0x00 }; |
| u32 attr_contentlen = 0; |
| |
| pwdinfo->negotiation_dialog_token = 1; |
| rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen); |
| if (attr_contentlen == 1) |
| { |
| DBG_8723A("[%s] Status = %d\n", __func__, attr_content); |
| result = attr_content; |
| |
| if (attr_content == P2P_STATUS_SUCCESS) |
| { |
| del_timer_sync(&pwdinfo->restore_p2p_state_timer); |
| |
| /* Commented by Albert 20100911 */ |
| /* Todo: Need to handle the case which both Intents are the same. */ |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK); |
| rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK); |
| if ((pwdinfo->intent) > (pwdinfo->peer_intent >> 1)) |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); |
| } |
| else if ((pwdinfo->intent) < (pwdinfo->peer_intent >> 1)) |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); |
| } |
| else |
| { |
| /* Have to compare the Tie Breaker */ |
| if (pwdinfo->peer_intent & 0x01) |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); |
| } |
| else |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); |
| } |
| } |
| } |
| else |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); |
| break; |
| } |
| } |
| |
| /* Try to get the group id information */ |
| attr_contentlen = 0; |
| memset(groupid, 0x00, 38); |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) |
| { |
| DBG_8723A("[%s] Ssid = %s, ssidlen = %zu\n", __func__, &groupid[ETH_ALEN], strlen(&groupid[ETH_ALEN])); |
| memcpy(pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN); |
| memcpy(pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN); |
| } |
| |
| attr_contentlen = 0; |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) |
| { |
| DBG_8723A("[%s] Peer's operating channel = %d\n", __func__, operatingch_info[4]); |
| pwdinfo->peer_operating_ch = operatingch_info[4]; |
| } |
| |
| /* Get the next P2P IE */ |
| p2p_ie = rtw_get_p2p_ie23a(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen); |
| |
| } |
| |
| return result; |
| } |
| |
| u8 process_p2p_presence_req23a(struct wifidirect_info *pwdinfo, u8 *pframe, uint len) |
| { |
| u8 *frame_body; |
| u8 dialogToken = 0; |
| u8 status = P2P_STATUS_SUCCESS; |
| struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) pframe; |
| |
| frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr)); |
| |
| dialogToken = frame_body[6]; |
| |
| /* todo: check NoA attribute */ |
| |
| issue_p2p_presence_resp(pwdinfo, hdr->addr2, status, dialogToken); |
| |
| return true; |
| } |
| |
| static void find_phase_handler(struct rtw_adapter *padapter) |
| { |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| struct mlme_priv *pmlmepriv = &padapter->mlmepriv; |
| struct cfg80211_ssid ssid; |
| u8 _status = 0; |
| |
| |
| |
| memset((unsigned char*)&ssid, 0, sizeof(struct cfg80211_ssid)); |
| memcpy(ssid.ssid, pwdinfo->p2p_wildcard_ssid, P2P_WILDCARD_SSID_LEN); |
| ssid.ssid_len = P2P_WILDCARD_SSID_LEN; |
| |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH); |
| |
| spin_lock_bh(&pmlmepriv->lock); |
| _status = rtw_sitesurvey_cmd23a(padapter, &ssid, 1, NULL, 0); |
| spin_unlock_bh(&pmlmepriv->lock); |
| |
| |
| } |
| |
| void p2p_concurrent_handler(struct rtw_adapter* padapter); |
| |
| static void restore_p2p_state_handler(struct rtw_adapter *padapter) |
| { |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL)) |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); |
| |
| rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); |
| |
| if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) { |
| /* In the P2P client mode, the driver should not switch back to its listen channel */ |
| /* because this P2P client should stay at the operating channel of P2P GO. */ |
| set_channel_bwmode23a(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); |
| } |
| } |
| |
| static void pre_tx_invitereq_handler(struct rtw_adapter *padapter) |
| { |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| set_channel_bwmode23a(padapter, pwdinfo->invitereq_info.peer_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); |
| rtl8723a_mlme_sitesurvey(padapter, 1); |
| issue23a_probereq_p2p(padapter, NULL); |
| mod_timer(&pwdinfo->pre_tx_scan_timer, |
| jiffies + msecs_to_jiffies(P2P_TX_PRESCAN_TIMEOUT)); |
| } |
| |
| static void pre_tx_provdisc_handler(struct rtw_adapter *padapter) |
| { |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| set_channel_bwmode23a(padapter, |
| pwdinfo->tx_prov_disc_info.peer_channel_num[0], |
| HAL_PRIME_CHNL_OFFSET_DONT_CARE, |
| HT_CHANNEL_WIDTH_20); |
| rtl8723a_mlme_sitesurvey(padapter, 1); |
| issue23a_probereq_p2p(padapter, NULL); |
| mod_timer(&pwdinfo->pre_tx_scan_timer, |
| jiffies + msecs_to_jiffies(P2P_TX_PRESCAN_TIMEOUT)); |
| } |
| |
| static void pre_tx_negoreq_handler(struct rtw_adapter *padapter) |
| { |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| set_channel_bwmode23a(padapter, |
| pwdinfo->nego_req_info.peer_channel_num[0], |
| HAL_PRIME_CHNL_OFFSET_DONT_CARE, |
| HT_CHANNEL_WIDTH_20); |
| rtl8723a_mlme_sitesurvey(padapter, 1); |
| issue23a_probereq_p2p(padapter, NULL); |
| mod_timer(&pwdinfo->pre_tx_scan_timer, |
| jiffies + msecs_to_jiffies(P2P_TX_PRESCAN_TIMEOUT)); |
| } |
| |
| static void ro_ch_handler(struct rtw_adapter *padapter) |
| { |
| struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; |
| |
| if (pcfg80211_wdinfo->restore_channel != pmlmeext->cur_channel) { |
| if (!check_fwstate(&padapter->mlmepriv, _FW_LINKED)) |
| pmlmeext->cur_channel = pcfg80211_wdinfo->restore_channel; |
| |
| set_channel_bwmode23a(padapter, pmlmeext->cur_channel, |
| HAL_PRIME_CHNL_OFFSET_DONT_CARE, |
| HT_CHANNEL_WIDTH_20); |
| } |
| |
| rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); |
| |
| pcfg80211_wdinfo->is_ro_ch = false; |
| |
| DBG_8723A("cfg80211_remain_on_channel_expired\n"); |
| |
| rtw_cfg80211_remain_on_channel_expired(padapter, |
| pcfg80211_wdinfo->remain_on_ch_cookie, |
| &pcfg80211_wdinfo->remain_on_ch_channel, |
| pcfg80211_wdinfo->remain_on_ch_type, GFP_KERNEL); |
| } |
| |
| static void ro_ch_timer_process (unsigned long data) |
| { |
| struct rtw_adapter *adapter = (struct rtw_adapter *)data; |
| |
| p2p_protocol_wk_cmd23a(adapter, P2P_RO_CH_WK); |
| } |
| |
| #ifdef CONFIG_8723AU_P2P |
| void rtw_append_wfd_ie(struct rtw_adapter *padapter, u8 *buf, u32* len) |
| { |
| unsigned char *frame_body; |
| u8 category, action, OUI_Subtype, dialogToken = 0; |
| u32 wfdielen = 0; |
| |
| frame_body = (unsigned char *)(buf + sizeof(struct ieee80211_hdr_3addr)); |
| category = frame_body[0]; |
| |
| if (category == WLAN_CATEGORY_PUBLIC) { |
| action = frame_body[1]; |
| if (action == ACT_PUBLIC_VENDOR && |
| !memcmp(frame_body+2, P2P_OUI23A, 4)) { |
| OUI_Subtype = frame_body[6]; |
| dialogToken = frame_body[7]; |
| switch (OUI_Subtype)/* OUI Subtype */ { |
| case P2P_GO_NEGO_REQ: |
| wfdielen = build_nego_req_wfd_ie(&padapter->wdinfo, buf + (*len)); |
| (*len) += wfdielen; |
| break; |
| case P2P_GO_NEGO_RESP: |
| wfdielen = build_nego_resp_wfd_ie(&padapter->wdinfo, buf + (*len)); |
| (*len) += wfdielen; |
| break; |
| case P2P_GO_NEGO_CONF: |
| wfdielen = build_nego_confirm_wfd_ie(&padapter->wdinfo, buf + (*len)); |
| (*len) += wfdielen; |
| break; |
| case P2P_INVIT_REQ: |
| wfdielen = build_invitation_req_wfd_ie(&padapter->wdinfo, buf + (*len)); |
| (*len) += wfdielen; |
| break; |
| case P2P_INVIT_RESP: |
| wfdielen = build_invitation_resp_wfd_ie(&padapter->wdinfo, buf + (*len)); |
| (*len) += wfdielen; |
| break; |
| case P2P_DEVDISC_REQ: |
| break; |
| case P2P_DEVDISC_RESP: |
| break; |
| case P2P_PROVISION_DISC_REQ: |
| wfdielen = build_provdisc_req_wfd_ie(&padapter->wdinfo, buf + (*len)); |
| (*len) += wfdielen; |
| break; |
| case P2P_PROVISION_DISC_RESP: |
| wfdielen = build_provdisc_resp_wfd_ie(&padapter->wdinfo, buf + (*len)); |
| (*len) += wfdielen; |
| break; |
| default: |
| break; |
| } |
| } |
| } else if (category == WLAN_CATEGORY_VENDOR_SPECIFIC) { |
| OUI_Subtype = frame_body[5]; |
| dialogToken = frame_body[6]; |
| } else { |
| DBG_8723A("%s, action frame category =%d\n", __func__, category); |
| } |
| } |
| #endif |
| |
| int rtw_p2p_check_frames(struct rtw_adapter *padapter, const u8 *buf, u32 len, u8 tx) |
| { |
| int is_p2p_frame = (-1); |
| unsigned char *frame_body; |
| u8 category, action, OUI_Subtype, dialogToken = 0; |
| u8 *p2p_ie = NULL; |
| uint p2p_ielen = 0; |
| struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); |
| |
| frame_body = (unsigned char *)(buf + sizeof(struct ieee80211_hdr_3addr)); |
| category = frame_body[0]; |
| /* just for check */ |
| if (category == WLAN_CATEGORY_PUBLIC) |
| { |
| action = frame_body[1]; |
| if (action == ACT_PUBLIC_VENDOR && |
| !memcmp(frame_body+2, P2P_OUI23A, 4)) { |
| OUI_Subtype = frame_body[6]; |
| dialogToken = frame_body[7]; |
| is_p2p_frame = OUI_Subtype; |
| p2p_ie = rtw_get_p2p_ie23a( |
| (u8 *)buf+sizeof(struct ieee80211_hdr_3addr)+_PUBLIC_ACTION_IE_OFFSET_, |
| len-sizeof(struct ieee80211_hdr_3addr)-_PUBLIC_ACTION_IE_OFFSET_, |
| NULL, &p2p_ielen); |
| |
| switch (OUI_Subtype) {/* OUI Subtype */ |
| u8 *cont; |
| uint cont_len; |
| case P2P_GO_NEGO_REQ: |
| DBG_8723A("RTW_%s:P2P_GO_NEGO_REQ, dialogToken =%d\n", (tx == true)?"Tx":"Rx", dialogToken); |
| break; |
| case P2P_GO_NEGO_RESP: |
| cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len); |
| DBG_8723A("RTW_%s:P2P_GO_NEGO_RESP, dialogToken =%d, status:%d\n", (tx == true)?"Tx":"Rx", dialogToken, cont?*cont:-1); |
| |
| if (!tx) |
| pwdev_priv->provdisc_req_issued = false; |
| break; |
| case P2P_GO_NEGO_CONF: |
| cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len); |
| DBG_8723A("RTW_%s:P2P_GO_NEGO_CONF, dialogToken =%d, status:%d\n", |
| (tx == true)?"Tx":"Rx", dialogToken, cont?*cont:-1); |
| break; |
| case P2P_INVIT_REQ: |
| { |
| struct rtw_wdev_invit_info* invit_info = &pwdev_priv->invit_info; |
| int flags = -1; |
| int op_ch = 0; |
| |
| if ((cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_INVITATION_FLAGS, NULL, &cont_len))) |
| flags = *cont; |
| if ((cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len))) |
| op_ch = *(cont+4); |
| |
| if (invit_info->token != dialogToken) |
| rtw_wdev_invit_info_init(invit_info); |
| |
| invit_info->token = dialogToken; |
| invit_info->flags = (flags ==-1) ? 0x0 : flags; |
| invit_info->req_op_ch = op_ch; |
| |
| DBG_8723A("RTW_%s:P2P_INVIT_REQ, dialogToken =%d, flags:0x%02x, op_ch:%d\n", |
| (tx) ? "Tx" : "Rx", dialogToken, flags, op_ch); |
| break; |
| } |
| case P2P_INVIT_RESP: |
| { |
| struct rtw_wdev_invit_info* invit_info = &pwdev_priv->invit_info; |
| int status = -1; |
| int op_ch = 0; |
| |
| if ((cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len))) |
| status = *cont; |
| if ((cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len))) |
| op_ch = *(cont+4); |
| |
| if (invit_info->token != dialogToken) { |
| rtw_wdev_invit_info_init(invit_info); |
| } else { |
| invit_info->token = 0; |
| invit_info->status = (status ==-1) ? 0xff : status; |
| invit_info->rsp_op_ch = op_ch; |
| } |
| |
| DBG_8723A("RTW_%s:P2P_INVIT_RESP, dialogToken =%d, status:%d, op_ch:%d\n", |
| (tx == true)?"Tx":"Rx", dialogToken, status, op_ch); |
| break; |
| } |
| case P2P_DEVDISC_REQ: |
| DBG_8723A("RTW_%s:P2P_DEVDISC_REQ, dialogToken =%d\n", (tx == true)?"Tx":"Rx", dialogToken); |
| break; |
| case P2P_DEVDISC_RESP: |
| cont = rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len); |
| DBG_8723A("RTW_%s:P2P_DEVDISC_RESP, dialogToken =%d, status:%d\n", (tx == true)?"Tx":"Rx", dialogToken, cont?*cont:-1); |
| break; |
| case P2P_PROVISION_DISC_REQ: |
| { |
| size_t frame_body_len = len - sizeof(struct ieee80211_hdr_3addr); |
| u8 *p2p_ie; |
| uint p2p_ielen = 0; |
| uint contentlen = 0; |
| |
| DBG_8723A("RTW_%s:P2P_PROVISION_DISC_REQ, dialogToken =%d\n", (tx == true)?"Tx":"Rx", dialogToken); |
| |
| pwdev_priv->provdisc_req_issued = false; |
| |
| p2p_ie = rtw_get_p2p_ie23a(frame_body + _PUBLIC_ACTION_IE_OFFSET_, |
| frame_body_len - _PUBLIC_ACTION_IE_OFFSET_, |
| NULL, &p2p_ielen); |
| if (p2p_ie) { |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, NULL, &contentlen)) |
| pwdev_priv->provdisc_req_issued = false;/* case: p2p_client join p2p GO */ |
| else |
| pwdev_priv->provdisc_req_issued = true;/* case: p2p_devices connection before Nego req. */ |
| } |
| } |
| break; |
| case P2P_PROVISION_DISC_RESP: |
| DBG_8723A("RTW_%s:P2P_PROVISION_DISC_RESP, dialogToken =%d\n", (tx == true)?"Tx":"Rx", dialogToken); |
| break; |
| default: |
| DBG_8723A("RTW_%s:OUI_Subtype =%d, dialogToken =%d\n", (tx == true)?"Tx":"Rx", OUI_Subtype, dialogToken); |
| break; |
| } |
| |
| } |
| |
| } |
| else if (category == WLAN_CATEGORY_VENDOR_SPECIFIC) |
| { |
| OUI_Subtype = frame_body[5]; |
| dialogToken = frame_body[6]; |
| |
| is_p2p_frame = OUI_Subtype; |
| |
| switch (OUI_Subtype) { |
| case P2P_NOTICE_OF_ABSENCE: |
| DBG_8723A("RTW_%s:P2P_NOTICE_OF_ABSENCE, dialogToken =%d\n", (tx == true)?"TX":"RX", dialogToken); |
| break; |
| case P2P_PRESENCE_REQUEST: |
| DBG_8723A("RTW_%s:P2P_PRESENCE_REQUEST, dialogToken =%d\n", (tx == true)?"TX":"RX", dialogToken); |
| break; |
| case P2P_PRESENCE_RESPONSE: |
| DBG_8723A("RTW_%s:P2P_PRESENCE_RESPONSE, dialogToken =%d\n", (tx == true)?"TX":"RX", dialogToken); |
| break; |
| case P2P_GO_DISC_REQUEST: |
| DBG_8723A("RTW_%s:P2P_GO_DISC_REQUEST, dialogToken =%d\n", (tx == true)?"TX":"RX", dialogToken); |
| break; |
| default: |
| DBG_8723A("RTW_%s:OUI_Subtype =%d, dialogToken =%d\n", (tx == true)?"TX":"RX", OUI_Subtype, dialogToken); |
| break; |
| } |
| |
| } else { |
| DBG_8723A("RTW_%s:action frame category =%d\n", (tx == true)?"TX":"RX", category); |
| } |
| return is_p2p_frame; |
| } |
| |
| void rtw_init_cfg80211_wifidirect_info(struct rtw_adapter *padapter) |
| { |
| struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; |
| |
| memset(pcfg80211_wdinfo, 0x00, sizeof(struct cfg80211_wifidirect_info)); |
| |
| setup_timer(&pcfg80211_wdinfo->remain_on_ch_timer, |
| ro_ch_timer_process, (unsigned long)padapter); |
| } |
| |
| void p2p_protocol_wk_hdl23a(struct rtw_adapter *padapter, int intCmdType) |
| { |
| switch (intCmdType) { |
| case P2P_FIND_PHASE_WK: |
| find_phase_handler(padapter); |
| break; |
| case P2P_RESTORE_STATE_WK: |
| restore_p2p_state_handler(padapter); |
| break; |
| case P2P_PRE_TX_PROVDISC_PROCESS_WK: |
| pre_tx_provdisc_handler(padapter); |
| break; |
| case P2P_PRE_TX_INVITEREQ_PROCESS_WK: |
| pre_tx_invitereq_handler(padapter); |
| break; |
| case P2P_PRE_TX_NEGOREQ_PROCESS_WK: |
| pre_tx_negoreq_handler(padapter); |
| break; |
| case P2P_RO_CH_WK: |
| ro_ch_handler(padapter); |
| break; |
| } |
| } |
| |
| #ifdef CONFIG_8723AU_P2P |
| void process_p2p_ps_ie23a(struct rtw_adapter *padapter, u8 *IEs, u32 IELength) |
| { |
| u8 * ies; |
| u32 ies_len; |
| u8 * p2p_ie; |
| u32 p2p_ielen = 0; |
| u8 noa_attr[MAX_P2P_IE_LEN] = { 0x00 };/* NoA length should be n*(13) + 2 */ |
| u32 attr_contentlen = 0; |
| |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| u8 find_p2p = false, find_p2p_ps = false; |
| u8 noa_offset, noa_num, noa_index; |
| |
| |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) |
| { |
| return; |
| } |
| if (IELength <= _BEACON_IE_OFFSET_) |
| return; |
| |
| ies = IEs + _BEACON_IE_OFFSET_; |
| ies_len = IELength - _BEACON_IE_OFFSET_; |
| |
| p2p_ie = rtw_get_p2p_ie23a(ies, ies_len, NULL, &p2p_ielen); |
| |
| while(p2p_ie) |
| { |
| find_p2p = true; |
| /* Get Notice of Absence IE. */ |
| if (rtw_get_p2p_attr23a_content(p2p_ie, p2p_ielen, P2P_ATTR_NOA, noa_attr, &attr_contentlen)) |
| { |
| find_p2p_ps = true; |
| noa_index = noa_attr[0]; |
| |
| if ((pwdinfo->p2p_ps_mode == P2P_PS_NONE) || |
| (noa_index != pwdinfo->noa_index))/* if index change, driver should reconfigure related setting. */ |
| { |
| pwdinfo->noa_index = noa_index; |
| pwdinfo->opp_ps = noa_attr[1] >> 7; |
| pwdinfo->ctwindow = noa_attr[1] & 0x7F; |
| |
| noa_offset = 2; |
| noa_num = 0; |
| /* NoA length should be n*(13) + 2 */ |
| if (attr_contentlen > 2) |
| { |
| while(noa_offset < attr_contentlen) |
| { |
| /* memcpy(&wifidirect_info->noa_count[noa_num], &noa_attr[noa_offset], 1); */ |
| pwdinfo->noa_count[noa_num] = noa_attr[noa_offset]; |
| noa_offset += 1; |
| |
| memcpy(&pwdinfo->noa_duration[noa_num], &noa_attr[noa_offset], 4); |
| noa_offset += 4; |
| |
| memcpy(&pwdinfo->noa_interval[noa_num], &noa_attr[noa_offset], 4); |
| noa_offset += 4; |
| |
| memcpy(&pwdinfo->noa_start_time[noa_num], &noa_attr[noa_offset], 4); |
| noa_offset += 4; |
| |
| noa_num++; |
| } |
| } |
| pwdinfo->noa_num = noa_num; |
| |
| if (pwdinfo->opp_ps == 1) |
| { |
| pwdinfo->p2p_ps_mode = P2P_PS_CTWINDOW; |
| /* driver should wait LPS for entering CTWindow */ |
| if (padapter->pwrctrlpriv.bFwCurrentInPSMode == true) |
| { |
| p2p_ps_wk_cmd23a(padapter, P2P_PS_ENABLE, 1); |
| } |
| } |
| else if (pwdinfo->noa_num > 0) |
| { |
| pwdinfo->p2p_ps_mode = P2P_PS_NOA; |
| p2p_ps_wk_cmd23a(padapter, P2P_PS_ENABLE, 1); |
| } |
| else if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) |
| { |
| p2p_ps_wk_cmd23a(padapter, P2P_PS_DISABLE, 1); |
| } |
| } |
| |
| break; /* find target, just break. */ |
| } |
| |
| /* Get the next P2P IE */ |
| p2p_ie = rtw_get_p2p_ie23a(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen); |
| |
| } |
| |
| if (find_p2p == true) |
| { |
| if ((pwdinfo->p2p_ps_mode > P2P_PS_NONE) && (find_p2p_ps == false)) |
| { |
| p2p_ps_wk_cmd23a(padapter, P2P_PS_DISABLE, 1); |
| } |
| } |
| |
| |
| } |
| |
| void p2p_ps_wk_hdl23a(struct rtw_adapter *padapter, u8 p2p_ps_state) |
| { |
| struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| |
| |
| /* Pre action for p2p state */ |
| switch (p2p_ps_state) |
| { |
| case P2P_PS_DISABLE: |
| pwdinfo->p2p_ps_state = p2p_ps_state; |
| |
| rtl8723a_set_p2p_ps_offload_cmd(padapter, p2p_ps_state); |
| |
| pwdinfo->noa_index = 0; |
| pwdinfo->ctwindow = 0; |
| pwdinfo->opp_ps = 0; |
| pwdinfo->noa_num = 0; |
| pwdinfo->p2p_ps_mode = P2P_PS_NONE; |
| if (padapter->pwrctrlpriv.bFwCurrentInPSMode == true) { |
| if (pwrpriv->smart_ps == 0) { |
| pwrpriv->smart_ps = 2; |
| rtl8723a_set_FwPwrMode_cmd(padapter, padapter->pwrctrlpriv.pwr_mode); |
| } |
| } |
| break; |
| case P2P_PS_ENABLE: |
| if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) { |
| pwdinfo->p2p_ps_state = p2p_ps_state; |
| |
| if (pwdinfo->ctwindow > 0) { |
| if (pwrpriv->smart_ps != 0) { |
| pwrpriv->smart_ps = 0; |
| DBG_8723A("%s(): Enter CTW, change " |
| "SmartPS\n", __func__); |
| rtl8723a_set_FwPwrMode_cmd(padapter, padapter->pwrctrlpriv.pwr_mode); |
| } |
| } |
| rtl8723a_set_p2p_ps_offload_cmd(padapter, |
| p2p_ps_state); |
| } |
| break; |
| case P2P_PS_SCAN: |
| case P2P_PS_SCAN_DONE: |
| case P2P_PS_ALLSTASLEEP: |
| if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) { |
| pwdinfo->p2p_ps_state = p2p_ps_state; |
| rtl8723a_set_p2p_ps_offload_cmd(padapter, p2p_ps_state); |
| } |
| break; |
| default: |
| break; |
| } |
| } |
| |
| u8 p2p_ps_wk_cmd23a(struct rtw_adapter*padapter, u8 p2p_ps_state, u8 enqueue) |
| { |
| struct cmd_obj *ph2c; |
| struct drvextra_cmd_parm *pdrvextra_cmd_parm; |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| struct cmd_priv *pcmdpriv = &padapter->cmdpriv; |
| u8 res = _SUCCESS; |
| |
| |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) |
| return res; |
| |
| if (enqueue) { |
| ph2c = (struct cmd_obj *)kzalloc(sizeof(struct cmd_obj), |
| GFP_ATOMIC); |
| if (!ph2c) { |
| res = _FAIL; |
| goto exit; |
| } |
| |
| pdrvextra_cmd_parm = (struct drvextra_cmd_parm *) |
| kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC); |
| if (pdrvextra_cmd_parm == NULL) { |
| kfree(ph2c); |
| res = _FAIL; |
| goto exit; |
| } |
| |
| pdrvextra_cmd_parm->ec_id = P2P_PS_WK_CID; |
| pdrvextra_cmd_parm->type_size = p2p_ps_state; |
| pdrvextra_cmd_parm->pbuf = NULL; |
| |
| init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra)); |
| |
| res = rtw_enqueue_cmd23a(pcmdpriv, ph2c); |
| } |
| else |
| { |
| p2p_ps_wk_hdl23a(padapter, p2p_ps_state); |
| } |
| |
| exit: |
| |
| |
| |
| return res; |
| } |
| #endif /* CONFIG_8723AU_P2P */ |
| |
| static void reset_ch_sitesurvey_timer_process(unsigned long data) |
| { |
| struct rtw_adapter *adapter = (struct rtw_adapter *)data; |
| struct wifidirect_info *pwdinfo = &adapter->wdinfo; |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) |
| return; |
| |
| DBG_8723A("[%s] In\n", __func__); |
| /* Reset the operation channel information */ |
| pwdinfo->rx_invitereq_info.operation_ch[0] = 0; |
| pwdinfo->rx_invitereq_info.scan_op_ch_only = 0; |
| } |
| |
| static void reset_ch_sitesurvey_timer_process2(unsigned long data) |
| { |
| struct rtw_adapter *adapter = (struct rtw_adapter *)data; |
| struct wifidirect_info *pwdinfo = &adapter->wdinfo; |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) |
| return; |
| |
| DBG_8723A("[%s] In\n", __func__); |
| /* Reset the operation channel information */ |
| pwdinfo->p2p_info.operation_ch[0] = 0; |
| pwdinfo->p2p_info.scan_op_ch_only = 0; |
| } |
| |
| static void restore_p2p_state_timer_process (unsigned long data) |
| { |
| struct rtw_adapter *adapter = (struct rtw_adapter *)data; |
| struct wifidirect_info *pwdinfo = &adapter->wdinfo; |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) |
| return; |
| |
| p2p_protocol_wk_cmd23a(adapter, P2P_RESTORE_STATE_WK); |
| } |
| |
| static void pre_tx_scan_timer_process (unsigned long data) |
| { |
| struct rtw_adapter *adapter = (struct rtw_adapter *)data; |
| struct wifidirect_info *pwdinfo = &adapter->wdinfo; |
| struct mlme_priv *pmlmepriv = &adapter->mlmepriv; |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) |
| return; |
| |
| spin_lock_bh(&pmlmepriv->lock); |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) |
| { |
| if (true == pwdinfo->tx_prov_disc_info.benable) /* the provision discovery request frame is trigger to send or not */ |
| { |
| p2p_protocol_wk_cmd23a(adapter, P2P_PRE_TX_PROVDISC_PROCESS_WK); |
| /* issue23a_probereq_p2p(adapter, NULL); */ |
| /* _set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT); */ |
| } |
| } |
| else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) |
| { |
| if (true == pwdinfo->nego_req_info.benable) |
| { |
| p2p_protocol_wk_cmd23a(adapter, P2P_PRE_TX_NEGOREQ_PROCESS_WK); |
| } |
| } |
| else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ)) |
| { |
| if (true == pwdinfo->invitereq_info.benable) |
| { |
| p2p_protocol_wk_cmd23a(adapter, P2P_PRE_TX_INVITEREQ_PROCESS_WK); |
| } |
| } |
| else |
| { |
| DBG_8723A("[%s] p2p_state is %d, ignore!!\n", __func__, rtw_p2p_state(pwdinfo)); |
| } |
| |
| spin_unlock_bh(&pmlmepriv->lock); |
| } |
| |
| static void find_phase_timer_process (unsigned long data) |
| { |
| struct rtw_adapter *adapter = (struct rtw_adapter *)data; |
| struct wifidirect_info *pwdinfo = &adapter->wdinfo; |
| |
| if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) |
| return; |
| |
| adapter->wdinfo.find_phase_state_exchange_cnt++; |
| |
| p2p_protocol_wk_cmd23a(adapter, P2P_FIND_PHASE_WK); |
| } |
| |
| void reset_global_wifidirect_info23a(struct rtw_adapter *padapter) |
| { |
| struct wifidirect_info *pwdinfo; |
| |
| pwdinfo = &padapter->wdinfo; |
| pwdinfo->persistent_supported = 0; |
| pwdinfo->session_available = true; |
| pwdinfo->wfd_tdls_enable = 0; |
| pwdinfo->wfd_tdls_weaksec = 0; |
| } |
| |
| #ifdef CONFIG_8723AU_P2P |
| int rtw_init_wifi_display_info(struct rtw_adapter* padapter) |
| { |
| int res = _SUCCESS; |
| struct wifi_display_info *pwfd_info = &padapter->wfd_info; |
| |
| /* Used in P2P and TDLS */ |
| pwfd_info->rtsp_ctrlport = 554; |
| pwfd_info->peer_rtsp_ctrlport = 0; /* Reset to 0 */ |
| pwfd_info->wfd_enable = false; |
| pwfd_info->wfd_device_type = WFD_DEVINFO_PSINK; |
| pwfd_info->scan_result_type = SCAN_RESULT_P2P_ONLY; |
| |
| /* Used in P2P */ |
| pwfd_info->peer_session_avail = true; |
| pwfd_info->wfd_pc = false; |
| |
| /* Used in TDLS */ |
| memset(pwfd_info->ip_address, 0x00, 4); |
| memset(pwfd_info->peer_ip_address, 0x00, 4); |
| return res; |
| } |
| #endif /* CONFIG_8723AU_P2P */ |
| |
| void rtw_init_wifidirect_timers23a(struct rtw_adapter* padapter) |
| { |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| setup_timer(&pwdinfo->find_phase_timer, find_phase_timer_process, |
| (unsigned long)padapter); |
| setup_timer(&pwdinfo->restore_p2p_state_timer, |
| restore_p2p_state_timer_process, (unsigned long)padapter); |
| setup_timer(&pwdinfo->pre_tx_scan_timer, pre_tx_scan_timer_process, |
| (unsigned long)padapter); |
| setup_timer(&pwdinfo->reset_ch_sitesurvey, |
| reset_ch_sitesurvey_timer_process, (unsigned long)padapter); |
| setup_timer(&pwdinfo->reset_ch_sitesurvey2, |
| reset_ch_sitesurvey_timer_process2, |
| (unsigned long)padapter); |
| } |
| |
| void rtw_init_wifidirect_addrs23a(struct rtw_adapter* padapter, u8 *dev_addr, u8 *iface_addr) |
| { |
| #ifdef CONFIG_8723AU_P2P |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| |
| /*init device&interface address */ |
| if (dev_addr) { |
| memcpy(pwdinfo->device_addr, dev_addr, ETH_ALEN); |
| } |
| if (iface_addr) { |
| memcpy(pwdinfo->interface_addr, iface_addr, ETH_ALEN); |
| } |
| #endif |
| } |
| |
| void init_wifidirect_info23a(struct rtw_adapter *padapter, enum P2P_ROLE role) |
| { |
| struct wifidirect_info *pwdinfo; |
| #ifdef CONFIG_8723AU_P2P |
| struct wifi_display_info *pwfd_info = &padapter->wfd_info; |
| #endif |
| |
| pwdinfo = &padapter->wdinfo; |
| |
| pwdinfo->padapter = padapter; |
| |
| /* 1, 6, 11 are the social channel defined in the WiFi Direct specification. */ |
| pwdinfo->social_chan[0] = 1; |
| pwdinfo->social_chan[1] = 6; |
| pwdinfo->social_chan[2] = 11; |
| pwdinfo->social_chan[3] = 0; /* channel 0 for scanning ending in site survey function. */ |
| |
| /* Use the channel 11 as the listen channel */ |
| pwdinfo->listen_channel = 11; |
| |
| if (role == P2P_ROLE_DEVICE) |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN); |
| pwdinfo->intent = 1; |
| rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_LISTEN); |
| } |
| else if (role == P2P_ROLE_CLIENT) |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK); |
| pwdinfo->intent = 1; |
| rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK); |
| } |
| else if (role == P2P_ROLE_GO) |
| { |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK); |
| pwdinfo->intent = 15; |
| rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK); |
| } |
| |
| /* Use the OFDM rate in the P2P probe response frame. (6(B), 9(B), 12, 18, 24, 36, 48, 54) */ |
| pwdinfo->support_rate[0] = 0x8c; /* 6(B) */ |
| pwdinfo->support_rate[1] = 0x92; /* 9(B) */ |
| pwdinfo->support_rate[2] = 0x18; /* 12 */ |
| pwdinfo->support_rate[3] = 0x24; /* 18 */ |
| pwdinfo->support_rate[4] = 0x30; /* 24 */ |
| pwdinfo->support_rate[5] = 0x48; /* 36 */ |
| pwdinfo->support_rate[6] = 0x60; /* 48 */ |
| pwdinfo->support_rate[7] = 0x6c; /* 54 */ |
| |
| memcpy((void*) pwdinfo->p2p_wildcard_ssid, "DIRECT-", 7); |
| |
| memset(pwdinfo->device_name, 0x00, WPS_MAX_DEVICE_NAME_LEN); |
| pwdinfo->device_name_len = 0; |
| |
| memset(&pwdinfo->invitereq_info, 0x00, sizeof(struct tx_invite_req_info)); |
| pwdinfo->invitereq_info.token = 3; /* Token used for P2P invitation request frame. */ |
| |
| memset(&pwdinfo->inviteresp_info, 0x00, sizeof(struct tx_invite_resp_info)); |
| pwdinfo->inviteresp_info.token = 0; |
| |
| pwdinfo->profileindex = 0; |
| memset(&pwdinfo->profileinfo[ 0 ], 0x00, sizeof(struct profile_info) * P2P_MAX_PERSISTENT_GROUP_NUM); |
| |
| rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE); |
| |
| pwdinfo->listen_dwell = (u8) ((jiffies % 3) + 1); |
| /* DBG_8723A("[%s] listen_dwell time is %d00ms\n", __func__, pwdinfo->listen_dwell); */ |
| |
| memset(&pwdinfo->tx_prov_disc_info, 0x00, sizeof(struct tx_provdisc_req_info)); |
| pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_NONE; |
| |
| memset(&pwdinfo->nego_req_info, 0x00, sizeof(struct tx_nego_req_info)); |
| |
| pwdinfo->device_password_id_for_nego = WPS_DPID_PBC; |
| pwdinfo->negotiation_dialog_token = 1; |
| |
| memset(pwdinfo->nego_ssid, 0x00, IEEE80211_MAX_SSID_LEN); |
| pwdinfo->nego_ssidlen = 0; |
| |
| pwdinfo->ui_got_wps_info = P2P_NO_WPSINFO; |
| #ifdef CONFIG_8723AU_P2P |
| pwdinfo->supported_wps_cm = WPS_CONFIG_METHOD_DISPLAY | WPS_CONFIG_METHOD_PBC; |
| pwdinfo->wfd_info = pwfd_info; |
| #else |
| pwdinfo->supported_wps_cm = WPS_CONFIG_METHOD_DISPLAY | WPS_CONFIG_METHOD_PBC | WPS_CONFIG_METHOD_KEYPAD; |
| #endif /* CONFIG_8723AU_P2P */ |
| pwdinfo->channel_list_attr_len = 0; |
| memset(pwdinfo->channel_list_attr, 0x00, 100); |
| |
| memset(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, 0x00, 4); |
| memset(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, '0', 3); |
| memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info)); |
| pwdinfo->wfd_tdls_enable = 0; |
| memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN); |
| memset(pwdinfo->p2p_peer_device_addr, 0x00, ETH_ALEN); |
| |
| pwdinfo->rx_invitereq_info.operation_ch[0] = 0; |
| pwdinfo->rx_invitereq_info.operation_ch[1] = 0; /* Used to indicate the scan end in site survey function */ |
| pwdinfo->rx_invitereq_info.scan_op_ch_only = 0; |
| pwdinfo->p2p_info.operation_ch[0] = 0; |
| pwdinfo->p2p_info.operation_ch[1] = 0; /* Used to indicate the scan end in site survey function */ |
| pwdinfo->p2p_info.scan_op_ch_only = 0; |
| } |
| |
| int rtw_p2p_enable23a(struct rtw_adapter *padapter, enum P2P_ROLE role) |
| { |
| struct wifidirect_info *pwdinfo = &padapter->wdinfo; |
| int ret = _SUCCESS; |
| |
| if (role == P2P_ROLE_DEVICE || role == P2P_ROLE_CLIENT || |
| role == P2P_ROLE_GO) { |
| /* leave IPS/Autosuspend */ |
| if (_FAIL == rtw_pwr_wakeup(padapter)) { |
| ret = _FAIL; |
| goto exit; |
| } |
| |
| /* Added by Albert 2011/03/22 */ |
| /* In the P2P mode, the driver should not support the b mode. */ |
| /* So, the Tx packet shouldn't use the CCK rate */ |
| update_tx_basic_rate23a(padapter, WIRELESS_11AGN); |
| |
| /* Enable P2P function */ |
| init_wifidirect_info23a(padapter, role); |
| |
| rtw_hal_set_odm_var23a(padapter, HAL_ODM_P2P_STATE, NULL, true); |
| #ifdef CONFIG_8723AU_P2P |
| rtw_hal_set_odm_var23a(padapter, HAL_ODM_WIFI_DISPLAY_STATE, NULL, true); |
| #endif |
| |
| } |
| else if (role == P2P_ROLE_DISABLE) |
| { |
| if (_FAIL == rtw_pwr_wakeup(padapter)) { |
| ret = _FAIL; |
| goto exit; |
| } |
| |
| /* Disable P2P function */ |
| if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) |
| { |
| del_timer_sync(&pwdinfo->find_phase_timer); |
| del_timer_sync(&pwdinfo->restore_p2p_state_timer); |
| del_timer_sync(&pwdinfo->pre_tx_scan_timer); |
| del_timer_sync(&pwdinfo->reset_ch_sitesurvey); |
| del_timer_sync(&pwdinfo->reset_ch_sitesurvey2); |
| reset_ch_sitesurvey_timer_process((unsigned long)padapter); |
| reset_ch_sitesurvey_timer_process2((unsigned long)padapter); |
| rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE); |
| rtw_p2p_set_role(pwdinfo, P2P_ROLE_DISABLE); |
| memset(&pwdinfo->rx_prov_disc_info, 0x00, sizeof(struct rx_provdisc_req_info)); |
| } |
| |
| rtw_hal_set_odm_var23a(padapter, HAL_ODM_P2P_STATE, NULL, false); |
| #ifdef CONFIG_8723AU_P2P |
| rtw_hal_set_odm_var23a(padapter, HAL_ODM_WIFI_DISPLAY_STATE, NULL, false); |
| #endif |
| |
| /* Restore to initial setting. */ |
| update_tx_basic_rate23a(padapter, padapter->registrypriv.wireless_mode); |
| } |
| |
| exit: |
| return ret; |
| } |
| |
| #endif /* CONFIG_8723AU_P2P */ |