diff options
Diffstat (limited to 'drivers/net/wireless/rtl8192ce/core/rtw_p2p.c')
| -rwxr-xr-x | drivers/net/wireless/rtl8192ce/core/rtw_p2p.c | 4406 |
1 files changed, 4406 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtl8192ce/core/rtw_p2p.c b/drivers/net/wireless/rtl8192ce/core/rtw_p2p.c new file mode 100755 index 000000000000..14320385e98e --- /dev/null +++ b/drivers/net/wireless/rtl8192ce/core/rtw_p2p.c @@ -0,0 +1,4406 @@ +/****************************************************************************** + * + * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * + ******************************************************************************/ +#define _RTW_P2P_C_ + +#include <drv_types.h> +#include <rtw_p2p.h> +#include <wifi.h> + +#ifdef CONFIG_P2P + +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 ); +} + +int is_any_client_associated( _adapter *padapter ) +{ + _irqL irqL; + _list *phead, *plist; + int intFound = _FALSE; + + struct sta_priv *pstapriv = &padapter->stapriv; + + _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + if ( rtw_end_of_queue_search(phead, plist) == _TRUE ) + { + intFound = _FALSE; + } + else + { + intFound = _TRUE; + } + + _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); + + return( intFound ); + +} + +static u32 go_add_group_info_attr(struct wifidirect_info *pwdinfo, u8 *pbuf) +{ + _irqL irqL; + _list *phead, *plist; + u32 len=0; + u16 attr_len = 0; + u8 tmplen, *pdata_attr, *pstart, *pcur; + struct sta_info *psta = NULL; + _adapter *padapter = pwdinfo->padapter; + struct sta_priv *pstapriv = &padapter->stapriv; + + DBG_871X("%s\n", __FUNCTION__); + + pdata_attr = rtw_zmalloc(MAX_P2P_IE_LEN); + + pstart = pdata_attr; + pcur = pdata_attr; + + _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + //look up sta asoc_queue + while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) + { + psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); + + plist = get_next(plist); + + + if(psta->is_p2p_device) + { + tmplen = 0; + + pcur++; + + //P2P device address + _rtw_memcpy(pcur, psta->dev_addr, ETH_ALEN); + pcur += ETH_ALEN; + + //P2P interface address + _rtw_memcpy(pcur, psta->hwaddr, ETH_ALEN); + pcur += ETH_ALEN; + + *pcur = psta->dev_cap; + pcur++; + + //*(u16*)(pcur) = cpu_to_be16(psta->config_methods); + RTW_PUT_BE16(pcur, psta->config_methods); + pcur += 2; + + _rtw_memcpy(pcur, psta->primary_dev_type, 8); + pcur += 8; + + *pcur = psta->num_of_secdev_type; + pcur++; + + _rtw_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 ); + RTW_PUT_BE16(pcur, WPS_ATTR_DEVICE_NAME); + pcur += 2; + + //*(u16*)(pcur) = cpu_to_be16( psta->dev_name_len ); + RTW_PUT_BE16(pcur, psta->dev_name_len); + pcur += 2; + + _rtw_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; + + } + + + } + _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); + + if(attr_len>0) + { + len = rtw_set_p2p_attr_content(pbuf, P2P_ATTR_GROUP_INFO, attr_len, pdata_attr); + } + + rtw_mfree(pdata_attr, MAX_P2P_IE_LEN); + + 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 rtw_ieee80211_hdr *pwlanhdr; + unsigned short *fctrl; + _adapter *padapter = pwdinfo->padapter; + struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + unsigned char category = RTW_WLAN_CATEGORY_P2P;//P2P action frame + u32 p2poui = cpu_to_be32(P2POUI); + u8 oui_subtype = P2P_GO_DISC_REQUEST; + u8 dialogToken=0; + + DBG_871X("[%s]\n", __FUNCTION__); + + if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) + { + return; + } + + //update attribute + pattrib = &pmgntframe->attrib; + update_mgntframe_attrib(padapter, pattrib); + + _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); + + pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; + pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; + + fctrl = &(pwlanhdr->frame_ctl); + *(fctrl) = 0; + + _rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN); + + SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); + pmlmeext->mgnt_seq++; + SetFrameSubType(pframe, WIFI_ACTION); + + pframe += sizeof(struct rtw_ieee80211_hdr_3addr); + pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); + + //Build P2P action frame header + pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen)); + + //there is no IE in this P2P action frame + + pattrib->last_txcmdsz = pattrib->pktlen; + + dump_mgntframe(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 rtw_ieee80211_hdr *pwlanhdr; + unsigned short *fctrl; + _adapter *padapter = pwdinfo->padapter; + struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + unsigned char category = RTW_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_871X("[%s]\n", __FUNCTION__); + + if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) + { + return; + } + + //update attribute + pattrib = &pmgntframe->attrib; + update_mgntframe_attrib(padapter, pattrib); + + _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); + + pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; + pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; + + fctrl = &(pwlanhdr->frame_ctl); + *(fctrl) = 0; + + _rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr2, pwdinfo->device_addr, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr3, pwdinfo->device_addr, ETH_ALEN); + + SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); + pmlmeext->mgnt_seq++; + SetFrameSubType(pframe, WIFI_ACTION); + + pframe += sizeof(struct rtw_ieee80211_hdr_3addr); + pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); + + //Build P2P public action frame header + pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen)); + + + //Build 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_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status); + + pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, p2pie, &pattrib->pktlen); + + pattrib->last_txcmdsz = pattrib->pktlen; + + dump_mgntframe(padapter, pmgntframe); + +} + +static void issue_p2p_provision_resp(struct wifidirect_info *pwdinfo, u8* raddr, u8* frame_body, u16 config_method) +{ + _adapter *padapter = pwdinfo->padapter; + unsigned char category = RTW_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_WFD + u32 wfdielen = 0; +#endif //CONFIG_WFD + + struct xmit_frame *pmgntframe; + struct pkt_attrib *pattrib; + unsigned char *pframe; + struct rtw_ieee80211_hdr *pwlanhdr; + unsigned short *fctrl; + struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info); + + + if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) + { + return; + } + + //update attribute + pattrib = &pmgntframe->attrib; + update_mgntframe_attrib(padapter, pattrib); + + _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); + + pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; + pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; + + fctrl = &(pwlanhdr->frame_ctl); + *(fctrl) = 0; + + _rtw_memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN); + + SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); + pmlmeext->mgnt_seq++; + SetFrameSubType(pframe, WIFI_ACTION); + + pframe += sizeof(struct rtw_ieee80211_hdr_3addr); + pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); + + pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen)); + + wpsielen = 0; + // WPS OUI + //*(u32*) ( wpsie ) = cpu_to_be32( WPSOUI ); + RTW_PUT_BE32(wpsie, WPSOUI); + wpsielen += 4; + +#if 0 + // WPS version + // Type: + *(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_VER1 ); + wpsielen += 2; + + // Length: + *(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0001 ); + wpsielen += 2; + + // Value: + wpsie[wpsielen++] = WPS_VERSION_1; // Version 1.0 +#endif + + // Config Method + // Type: + //*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( WPS_ATTR_CONF_METHOD ); + RTW_PUT_BE16(wpsie + wpsielen, WPS_ATTR_CONF_METHOD); + wpsielen += 2; + + // Length: + //*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( 0x0002 ); + RTW_PUT_BE16(wpsie + wpsielen, 0x0002); + wpsielen += 2; + + // Value: + //*(u16*) ( wpsie + wpsielen ) = cpu_to_be16( config_method ); + RTW_PUT_BE16(wpsie + wpsielen, config_method); + wpsielen += 2; + + pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *) wpsie, &pattrib->pktlen ); + +#ifdef CONFIG_WFD + wfdielen = build_provdisc_resp_wfd_ie(pwdinfo, pframe); + pframe += wfdielen; + pattrib->pktlen += wfdielen; +#endif //CONFIG_WFD + + pattrib->last_txcmdsz = pattrib->pktlen; + + dump_mgntframe(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 rtw_ieee80211_hdr *pwlanhdr; + unsigned short *fctrl; + _adapter *padapter = pwdinfo->padapter; + struct xmit_priv *pxmitpriv = &(padapter->xmitpriv); + struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv); + unsigned char category = RTW_WLAN_CATEGORY_P2P;//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_871X("[%s]\n", __FUNCTION__); + + if ((pmgntframe = alloc_mgtxmitframe(pxmitpriv)) == NULL) + { + return; + } + + //update attribute + pattrib = &pmgntframe->attrib; + update_mgntframe_attrib(padapter, pattrib); + + _rtw_memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); + + pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; + pwlanhdr = (struct rtw_ieee80211_hdr *)pframe; + + fctrl = &(pwlanhdr->frame_ctl); + *(fctrl) = 0; + + _rtw_memcpy(pwlanhdr->addr1, da, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN); + _rtw_memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN); + + SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); + pmlmeext->mgnt_seq++; + SetFrameSubType(pframe, WIFI_ACTION); + + pframe += sizeof(struct rtw_ieee80211_hdr_3addr); + pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr); + + //Build P2P action frame header + pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *) &(p2poui), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen)); + pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen)); + + + //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_content(&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_content(&p2pie[p2pielen], P2P_ATTR_NOA, 2, noa_attr_content); + + + + pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, p2pie, &(pattrib->pktlen)); + + + pattrib->last_txcmdsz = pattrib->pktlen; + + dump_mgntframe(padapter, pmgntframe); + +} + +u32 build_beacon_p2p_ie(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_content(&p2pie[p2pielen], P2P_ATTR_CAPABILITY, 2, (u8*)&capability); + + + // P2P Device ID ATTR + p2pielen += rtw_set_p2p_attr_content(&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_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &len); + + + return len; + +} + +#ifdef CONFIG_WFD +u32 build_beacon_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) +{ + u8 wfdie[ MAX_WFD_IE_LEN] = { 0x00 }; + u32 len=0, wfdielen = 0; + _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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + 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) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_WSD ); + } + else + { + // WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD ); + } + + } + else + { + // WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD ); + } + + wfdielen += 2; + + // Value2: + // Session Management Control Port + // Default TCP port for RTSP messages is 554 + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); + wfdielen += 2; + + // Value3: + // WFD Device Maximum Throughput + // 300Mbps is the maximum throughput + RTW_PUT_BE16(wfdie + wfdielen, 300); + wfdielen += 2; + + // Associated BSSID ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value: + // Associated BSSID + if ( check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ) + { + _rtw_memcpy( wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN ); + } + else + { + _rtw_memset( wfdie + wfdielen, 0x00, ETH_ALEN ); + } + + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0001); + wfdielen += 2; + + // Value: + // Coupled Sink Status bitmap + // Not coupled/available for Coupling + wfdie[ wfdielen++ ] = 0; + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, 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; + _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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + 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 ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | + WFD_DEVINFO_SESSION_AVAIL | + WFD_DEVINFO_WSD | + WFD_DEVINFO_PC_TDLS ); + } + else + { + // WFD primary sink + available for WFD session + WiFi Direct mode + WSC ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | + WFD_DEVINFO_SESSION_AVAIL | + WFD_DEVINFO_WSD ); + } + + wfdielen += 2; + + // Value2: + // Session Management Control Port + // Default TCP port for RTSP messages is 554 + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); + wfdielen += 2; + + // Value3: + // WFD Device Maximum Throughput + // 300Mbps is the maximum throughput + RTW_PUT_BE16(wfdie + wfdielen, 300); + wfdielen += 2; + + // Associated BSSID ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value: + // Associated BSSID + if ( check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ) + { + _rtw_memcpy( wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN ); + } + else + { + _rtw_memset( wfdie + wfdielen, 0x00, ETH_ALEN ); + } + + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0001); + wfdielen += 2; + + // Value: + // Coupled Sink Status bitmap + // Not coupled/available for Coupling + wfdie[ wfdielen++ ] = 0; + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, 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; + _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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + 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 ) + { + // WFD primary sink + TDLS mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS ); + } + else + { + // WFD primary sink + WiFi Direct mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_WSD ); + } + } + else + { + if ( pwdinfo->wfd_tdls_enable ) + { + // WFD primary sink + available for WFD session + TDLS mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS ); + } + else + { + // WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD ); + } + } + } + else + { + if ( pwdinfo->wfd_tdls_enable ) + { + // WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS ); + } + else + { + + // WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD ); + } + } + } + else + { + if ( pwdinfo->wfd_tdls_enable ) + { + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_WSD |WFD_DEVINFO_PC_TDLS ); + } + else + { + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_WSD ); + } + + } + + wfdielen += 2; + + // Value2: + // Session Management Control Port + // Default TCP port for RTSP messages is 554 + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); + wfdielen += 2; + + // Value3: + // WFD Device Maximum Throughput + // 300Mbps is the maximum throughput + RTW_PUT_BE16(wfdie + wfdielen, 300); + wfdielen += 2; + + // Associated BSSID ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value: + // Associated BSSID + if ( check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ) + { + _rtw_memcpy( wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN ); + } + else + { + _rtw_memset( wfdie + wfdielen, 0x00, ETH_ALEN ); + } + + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0001); + wfdielen += 2; + + // Value: + // Coupled Sink Status bitmap + // Not coupled/available for Coupling + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0000); + wfdielen += 2; + + // Todo: to add the list of WFD device info descriptor in WFD group. + + } +#ifdef CONFIG_CONCURRENT_MODE +#ifdef CONFIG_TDLS + if ( ( tunneled == 0 ) && ( padapter->pbuddy_adapter->wdinfo.wfd_tdls_enable == 1 ) ) + { + // Alternative MAC Address ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ALTER_MAC; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, ETH_ALEN ); + wfdielen += 2; + + // Value: + // Alternative MAC Address + _rtw_memcpy( wfdie + wfdielen, &padapter->pbuddy_adapter->eeprompriv.mac_addr[ 0 ], ETH_ALEN ); + // This mac address is used to make the WFD session when TDLS is enable. + + wfdielen += ETH_ALEN; + } +#endif // CONFIG_TDLS +#endif // CONFIG_CONCURRENT_MODE + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, 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; + _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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value1: + // WFD device information + // WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD ); + wfdielen += 2; + + // Value2: + // Session Management Control Port + // Default TCP port for RTSP messages is 554 + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); + wfdielen += 2; + + // Value3: + // WFD Device Maximum Throughput + // 300Mbps is the maximum throughput + RTW_PUT_BE16(wfdie + wfdielen, 300); + wfdielen += 2; + + // Associated BSSID ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value: + // Associated BSSID + if ( check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ) + { + _rtw_memcpy( wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN ); + } + else + { + _rtw_memset( wfdie + wfdielen, 0x00, ETH_ALEN ); + } + + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0001); + wfdielen += 2; + + // Value: + // Coupled Sink Status bitmap + // Not coupled/available for Coupling + wfdie[ wfdielen++ ] = 0; + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, 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; + _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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value1: + // WFD device information + // WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD ); + wfdielen += 2; + + // Value2: + // Session Management Control Port + // Default TCP port for RTSP messages is 554 + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); + wfdielen += 2; + + // Value3: + // WFD Device Maximum Throughput + // 300Mbps is the maximum throughput + RTW_PUT_BE16(wfdie + wfdielen, 300); + wfdielen += 2; + + // Associated BSSID ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value: + // Associated BSSID + if ( check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ) + { + _rtw_memcpy( wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN ); + } + else + { + _rtw_memset( wfdie + wfdielen, 0x00, ETH_ALEN ); + } + + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0001); + wfdielen += 2; + + // Value: + // Coupled Sink Status bitmap + // Not coupled/available for Coupling + wfdie[ wfdielen++ ] = 0; + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, 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; + _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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value1: + // WFD device information + // WFD primary sink + WiFi Direct mode + WSD ( WFD Service Discovery ) + WFD Session Available + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL); + wfdielen += 2; + + // Value2: + // Session Management Control Port + // Default TCP port for RTSP messages is 554 + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); + wfdielen += 2; + + // Value3: + // WFD Device Maximum Throughput + // 300Mbps is the maximum throughput + RTW_PUT_BE16(wfdie + wfdielen, 300); + wfdielen += 2; + + // Associated BSSID ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value: + // Associated BSSID + if ( check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ) + { + _rtw_memcpy( wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN ); + } + else + { + _rtw_memset( wfdie + wfdielen, 0x00, ETH_ALEN ); + } + + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0001); + wfdielen += 2; + + // Value: + // Coupled Sink Status bitmap + // Not coupled/available for Coupling + wfdie[ wfdielen++ ] = 0; + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, 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; + _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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value1: + // WFD device information + // WFD primary sink + WiFi Direct mode + WSD ( WFD Service Discovery ) + WFD Session Available + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL); + wfdielen += 2; + + // Value2: + // Session Management Control Port + // Default TCP port for RTSP messages is 554 + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); + wfdielen += 2; + + // Value3: + // WFD Device Maximum Throughput + // 300Mbps is the maximum throughput + RTW_PUT_BE16(wfdie + wfdielen, 300); + wfdielen += 2; + + // Associated BSSID ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value: + // Associated BSSID + if ( check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ) + { + _rtw_memcpy( wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN ); + } + else + { + _rtw_memset( wfdie + wfdielen, 0x00, ETH_ALEN ); + } + + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0001); + wfdielen += 2; + + // Value: + // Coupled Sink Status bitmap + // Not coupled/available for Coupling + wfdie[ wfdielen++ ] = 0; + + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, 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; + _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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value1: + // WFD device information + // WFD primary sink + WiFi Direct mode + WSD ( WFD Service Discovery ) + WFD Session Available + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL); + wfdielen += 2; + + // Value2: + // Session Management Control Port + // Default TCP port for RTSP messages is 554 + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); + wfdielen += 2; + + // Value3: + // WFD Device Maximum Throughput + // 300Mbps is the maximum throughput + RTW_PUT_BE16(wfdie + wfdielen, 300); + wfdielen += 2; + + // Associated BSSID ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value: + // Associated BSSID + if ( check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ) + { + _rtw_memcpy( wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN ); + } + else + { + _rtw_memset( wfdie + wfdielen, 0x00, ETH_ALEN ); + } + + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0001); + wfdielen += 2; + + // Value: + // Coupled Sink Status bitmap + // Not coupled/available for Coupling + wfdie[ wfdielen++ ] = 0; + + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, 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; + _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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value1: + // WFD device information + // WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD ); + wfdielen += 2; + + // Value2: + // Session Management Control Port + // Default TCP port for RTSP messages is 554 + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); + wfdielen += 2; + + // Value3: + // WFD Device Maximum Throughput + // 300Mbps is the maximum throughput + RTW_PUT_BE16(wfdie + wfdielen, 300); + wfdielen += 2; + + // Associated BSSID ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value: + // Associated BSSID + if ( check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ) + { + _rtw_memcpy( wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN ); + } + else + { + _rtw_memset( wfdie + wfdielen, 0x00, ETH_ALEN ); + } + + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0001); + wfdielen += 2; + + // Value: + // Coupled Sink Status bitmap + // Not coupled/available for Coupling + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0000); + wfdielen += 2; + + // Todo: to add the list of WFD device info descriptor in WFD group. + + } + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, 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; + _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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value1: + // WFD device information + // WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD ); + wfdielen += 2; + + // Value2: + // Session Management Control Port + // Default TCP port for RTSP messages is 554 + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); + wfdielen += 2; + + // Value3: + // WFD Device Maximum Throughput + // 300Mbps is the maximum throughput + RTW_PUT_BE16(wfdie + wfdielen, 300); + wfdielen += 2; + + // Associated BSSID ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value: + // Associated BSSID + if ( check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ) + { + _rtw_memcpy( wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN ); + } + else + { + _rtw_memset( wfdie + wfdielen, 0x00, ETH_ALEN ); + } + + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0001); + wfdielen += 2; + + // Value: + // Coupled Sink Status bitmap + // Not coupled/available for Coupling + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0000); + wfdielen += 2; + + // Todo: to add the list of WFD device info descriptor in WFD group. + + } + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, 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; + _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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value1: + // WFD device information + // WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD ); + wfdielen += 2; + + // Value2: + // Session Management Control Port + // Default TCP port for RTSP messages is 554 + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); + wfdielen += 2; + + // Value3: + // WFD Device Maximum Throughput + // 300Mbps is the maximum throughput + RTW_PUT_BE16(wfdie + wfdielen, 300); + wfdielen += 2; + + // Associated BSSID ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value: + // Associated BSSID + if ( check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ) + { + _rtw_memcpy( wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN ); + } + else + { + _rtw_memset( wfdie + wfdielen, 0x00, ETH_ALEN ); + } + + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0001); + wfdielen += 2; + + // Value: + // Coupled Sink Status bitmap + // Not coupled/available for Coupling + wfdie[ wfdielen++ ] = 0; + + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, 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; + _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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value1: + // WFD device information + // WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD ); + wfdielen += 2; + + // Value2: + // Session Management Control Port + // Default TCP port for RTSP messages is 554 + RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->rtsp_ctrlport ); + wfdielen += 2; + + // Value3: + // WFD Device Maximum Throughput + // 300Mbps is the maximum throughput + RTW_PUT_BE16(wfdie + wfdielen, 300); + wfdielen += 2; + + // Associated BSSID ATTR + // Type: + wfdie[ wfdielen++ ] = WFD_ATTR_ASSOC_BSSID; + + // Length: + // Note: In the WFD specification, the size of length field is 2. + RTW_PUT_BE16(wfdie + wfdielen, 0x0006); + wfdielen += 2; + + // Value: + // Associated BSSID + if ( check_fwstate(pmlmepriv, _FW_LINKED) == _TRUE ) + { + _rtw_memcpy( wfdie + wfdielen, &pmlmepriv->assoc_bssid[ 0 ], ETH_ALEN ); + } + else + { + _rtw_memset( wfdie + wfdielen, 0x00, ETH_ALEN ); + } + + 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. + RTW_PUT_BE16(wfdie + wfdielen, 0x0001); + wfdielen += 2; + + // Value: + // Coupled Sink Status bitmap + // Not coupled/available for Coupling + wfdie[ wfdielen++ ] = 0; + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len); + + return len; + +} + +#endif //CONFIG_WFD + +u32 build_probe_resp_p2p_ie(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 ); + RTW_PUT_LE16(p2pie + p2pielen, 0x0002); + 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 + 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 ); + RTW_PUT_LE16(p2pie + p2pielen, 0x0004); + p2pielen += 2; + + // Value: + // Availability Period + //*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF ); + RTW_PUT_LE16(p2pie + p2pielen, 0xFFFF); + p2pielen += 2; + + // Availability Interval + //*(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0xFFFF ); + RTW_PUT_LE16(p2pie + p2pielen, 0xFFFF); + 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 ); + RTW_PUT_LE16(p2pie + p2pielen, 21 + pwdinfo->device_name_len); + p2pielen += 2; + + // Value: + // P2P Device Address + _rtw_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 ); + RTW_PUT_BE16(p2pie + p2pielen, pwdinfo->supported_wps_cm); + p2pielen += 2; + + // Primary Device Type + // Category ID + //*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_CID_RTK_WIDI ); + RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_CID_RTK_WIDI); + p2pielen += 2; + + // OUI + //*(u32*) ( p2pie + p2pielen ) = cpu_to_be32( WPSOUI ); + RTW_PUT_BE32(p2pie + p2pielen, WPSOUI); + p2pielen += 4; + + // Sub Category ID + //*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_SCID_RTK_DMP ); + RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_SCID_RTK_DMP); + 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 ); + RTW_PUT_BE16(p2pie + p2pielen, WPS_ATTR_DEVICE_NAME); + p2pielen += 2; + + // Length: + //*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->device_name_len ); + RTW_PUT_BE16(p2pie + p2pielen, pwdinfo->device_name_len); + p2pielen += 2; + + // Value: + _rtw_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_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &len); + + + return len; + +} + +u32 build_prov_disc_request_p2p_ie(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 ); + RTW_PUT_LE16(p2pie + p2pielen, 0x0002); + p2pielen += 2; + + // Value: + // Device Capability Bitmap, 1 byte + p2pie[ p2pielen++ ] = DMP_P2P_DEVCAP_SUPPORT; + + // Group Capability Bitmap, 1 byte + 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 ); + RTW_PUT_LE16(p2pie + p2pielen, 21 + pwdinfo->device_name_len); + p2pielen += 2; + + // Value: + // P2P Device Address + _rtw_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 ); + RTW_PUT_BE16(p2pie + p2pielen, WPS_CONFIG_METHOD_PBC); + } + else + { + //*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_CONFIG_METHOD_DISPLAY ); + RTW_PUT_BE16(p2pie + p2pielen, WPS_CONFIG_METHOD_DISPLAY); + } + + p2pielen += 2; + + // Primary Device Type + // Category ID + //*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_CID_RTK_WIDI ); + RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_CID_RTK_WIDI); + p2pielen += 2; + + // OUI + //*(u32*) ( p2pie + p2pielen ) = cpu_to_be32( WPSOUI ); + RTW_PUT_BE32(p2pie + p2pielen, WPSOUI); + p2pielen += 4; + + // Sub Category ID + //*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( WPS_PDT_SCID_RTK_DMP ); + RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_SCID_RTK_DMP); + 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 ); + RTW_PUT_BE16(p2pie + p2pielen, WPS_ATTR_DEVICE_NAME); + p2pielen += 2; + + // Length: + //*(u16*) ( p2pie + p2pielen ) = cpu_to_be16( pwdinfo->device_name_len ); + RTW_PUT_BE16(p2pie + p2pielen, pwdinfo->device_name_len); + p2pielen += 2; + + // Value: + _rtw_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 ); + RTW_PUT_LE16(p2pie + p2pielen, ETH_ALEN + ussidlen); + p2pielen += 2; + + // Value: + _rtw_memcpy( p2pie + p2pielen, pdev_raddr, ETH_ALEN ); + p2pielen += ETH_ALEN; + + _rtw_memcpy( p2pie + p2pielen, pssid, ussidlen ); + p2pielen += ussidlen; + + } + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &len); + + + return len; + +} + + +u32 build_assoc_resp_p2p_ie(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_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status_code); + + + // Extended Listen Timing ATTR + // Type: + // Length: + // Value: + + + pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *) p2pie, &len); + + return len; + +} + +u32 build_deauth_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf) +{ + u32 len=0; + + return len; +} + +u32 process_probe_req_p2p_ie(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_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SUPPORTEDRATES_IE_, (int *)&rate_cnt, + len - WLAN_HDR_A3_LEN - _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_dispatcher function ) + // 5. Requested Device Type in WSC IE. (Todo) + // 6. Device ID attribute in P2P IE. (Todo) + + p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, _SSID_IE_, (int *)&ssid_len, + len - WLAN_HDR_A3_LEN - _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_ie( pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_ , len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_ , NULL, &p2pielen))) + { + if ( (p != NULL) && _rtw_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_ie(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 frame_type, ie_offset=0; + u8 * ies; + u32 ies_len; + u8 * p2p_ie; + u32 p2p_ielen = 0; + + if(!rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) + return P2P_STATUS_FAIL_REQUEST_UNABLE; + + frame_type = GetFrameSubType(pframe); + if (frame_type == WIFI_ASSOCREQ) + { + ie_offset = _ASOCREQ_IE_OFFSET_; + } + else // WIFI_REASSOCREQ + { + ie_offset = _REASOCREQ_IE_OFFSET_; + } + + ies = pframe + WLAN_HDR_A3_LEN + ie_offset; + ies_len = len - WLAN_HDR_A3_LEN - ie_offset; + + p2p_ie = rtw_get_p2p_ie(ies , ies_len , NULL, &p2p_ielen); + + if ( !p2p_ie ) + { + DBG_8192C( "[%s] P2P IE not Found!!\n", __FUNCTION__ ); + status_code = P2P_STATUS_FAIL_INVALID_PARAM; + } + else + { + DBG_8192C( "[%s] P2P IE Found!!\n", __FUNCTION__ ); + } + + while ( p2p_ie ) + { + //Check P2P Capability ATTR + if( rtw_get_p2p_attr_content( p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8*)&cap_attr, (uint*) &attr_contentlen) ) + { + DBG_8192C( "[%s] Got P2P Capability Attr!!\n", __FUNCTION__ ); + 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_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO, NULL, (uint*)&attr_contentlen)) + { + DBG_8192C( "[%s] Got P2P DEVICE INFO Attr!!\n", __FUNCTION__ ); + pattr_content = pbuf = rtw_zmalloc(attr_contentlen); + if(pattr_content) + { + u8 num_of_secdev_type; + u16 dev_name_len; + + + rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO , pattr_content, (uint*)&attr_contentlen); + + _rtw_memcpy(psta->dev_addr, pattr_content, ETH_ALEN);//P2P Device Address + + pattr_content += ETH_ALEN; + + _rtw_memcpy(&psta->config_methods, pattr_content, 2);//Config Methods + psta->config_methods = be16_to_cpu(psta->config_methods); + + pattr_content += 2; + + _rtw_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); + + _rtw_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; + + _rtw_memcpy(psta->dev_name, pattr_content+4, psta->dev_name_len); + } + + rtw_mfree(pbuf, attr_contentlen); + + } + + } + + //Get the next P2P IE + p2p_ie = rtw_get_p2p_ie(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen); + + } + + return status_code; + +} + +u32 process_p2p_devdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len) +{ + u8 *frame_body; + u8 status, dialogToken; + struct sta_info *psta = NULL; + _adapter *padapter = pwdinfo->padapter; + struct sta_priv *pstapriv = &padapter->stapriv; + u8 *p2p_ie; + u32 p2p_ielen = 0; + + frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr)); + + dialogToken = frame_body[7]; + status = P2P_STATUS_FAIL_UNKNOWN_P2PGROUP; + + if ( (p2p_ie=rtw_get_p2p_ie( 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_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) + { + if(_rtw_memcmp(pwdinfo->device_addr, groupid, ETH_ALEN) && + _rtw_memcmp(pwdinfo->p2p_group_ssid, groupid+ETH_ALEN, pwdinfo->p2p_group_ssid_len)) + { + attr_contentlen=0; + if(rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_ID, dev_addr, &attr_contentlen)) + { + _irqL irqL; + _list *phead, *plist; + + _enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); + phead = &pstapriv->asoc_list; + plist = get_next(phead); + + //look up sta asoc_queue + while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) + { + psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list); + + plist = get_next(plist); + + if(psta->is_p2p_device && (psta->dev_cap&P2P_DEVCAP_CLIENT_DISCOVERABILITY) && + _rtw_memcmp(psta->dev_addr, dev_addr, ETH_ALEN)) + { + + //_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); + //issue GO Discoverability Request + issue_group_disc_req(pwdinfo, psta->hwaddr); + //_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL); + + status = P2P_STATUS_SUCCESS; + + break; + } + else + { + status = P2P_STATUS_FAIL_INFO_UNAVAILABLE; + } + + } + _exit_critical_bh(&pstapriv->asoc_list_lock, &irqL); + + } + else + { + status = P2P_STATUS_FAIL_INVALID_PARAM; + } + + } + else + { + status = P2P_STATUS_FAIL_INVALID_PARAM; + } + + } + + } + + + //issue Device Discoverability Response + issue_p2p_devdisc_resp(pwdinfo, GetAddr2Ptr(pframe), status, dialogToken); + + + return (status==P2P_STATUS_SUCCESS) ? _TRUE:_FALSE; + +} + +u32 process_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len) +{ + return _TRUE; +} + +u8 process_p2p_provdisc_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len ) +{ + u8 *frame_body; + u8 *wpsie; + uint wps_ielen = 0, attr_contentlen = 0; + u16 uconfig_method = 0; + + + frame_body = (pframe + sizeof(struct rtw_ieee80211_hdr_3addr)); + + if ( (wpsie=rtw_get_wps_ie( frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &wps_ielen)) ) + { + if ( rtw_get_wps_attr_content( wpsie, wps_ielen, WPS_ATTR_CONF_METHOD , ( u8* ) &uconfig_method, &attr_contentlen) ) + { + uconfig_method = be16_to_cpu( uconfig_method ); + switch( uconfig_method ) + { + case WPS_CM_DISPLYA: + { + _rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3 ); + break; + } + case WPS_CM_LABEL: + { + _rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "lab", 3 ); + break; + } + case WPS_CM_PUSH_BUTTON: + { + _rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3 ); + break; + } + case WPS_CM_KEYPAD: + { + _rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3 ); + break; + } + } + issue_p2p_provision_resp( pwdinfo, GetAddr2Ptr(pframe), frame_body, uconfig_method); + } + } + DBG_871X( "[%s] config method = %s\n", __FUNCTION__, pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req ); + return _TRUE; + +} + +u8 process_p2p_provdisc_resp(struct wifidirect_info *pwdinfo, u8 *pframe) +{ + + return _TRUE; +} + + + +u8 process_p2p_group_negotation_req( struct wifidirect_info *pwdinfo, u8 *pframe, uint len ) +{ + 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_WFD + u8 wfd_ie[ 128 ] = { 0x00 }; + u32 wfd_ielen = 0; +#ifdef CONFIG_TDLS + _adapter *padapter = pwdinfo->padapter; + struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; +#endif // CONFIG_TDLS +#endif // CONFIG_WFD +#ifdef CONFIG_CONCURRENT_MODE + _adapter *pbuddy_adapter = pwdinfo->padapter->pbuddy_adapter; + struct wifidirect_info *pbuddy_wdinfo = &pbuddy_adapter->wdinfo; + struct mlme_priv *pbuddy_mlmepriv = &pbuddy_adapter->mlmepriv; + struct mlme_ext_priv *pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv; +#endif + + if ( pwdinfo->ui_got_wps_info == P2P_NO_WPSINFO ) + { + result = P2P_STATUS_FAIL_INFO_UNAVAILABLE; + rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); + return( result ); + } + + if ( (wpsie=rtw_get_wps_ie( 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(_rtw_memcmp( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "000", 3) ) + { + rtw_get_wps_attr_content( 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 ) + { + _rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3 ); + } + else if ( wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC ) + { + _rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3 ); + } + else + { + _rtw_memcpy( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3 ); + } + } + } + else + { + DBG_871X( "[%s] WPS IE not Found!!\n", __FUNCTION__ ); + result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM; + rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); + return( result ); + } + + ies = pframe + _PUBLIC_ACTION_IE_OFFSET_; + ies_len = len - _PUBLIC_ACTION_IE_OFFSET_; + + p2p_ie = rtw_get_p2p_ie( ies, ies_len, NULL, &p2p_ielen ); + + if ( !p2p_ie ) + { + DBG_871X( "[%s] P2P IE not Found!!\n", __FUNCTION__ ); + 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; + u16 cap_attr; + + rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_ING); + + //Check P2P Capability ATTR + if(rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8*)&cap_attr, (uint*)&attr_contentlen) ) + { + cap_attr = le16_to_cpu(cap_attr); + +#if defined(CONFIG_WFD) && defined(CONFIG_TDLS) + if(!(cap_attr & P2P_GRPCAP_INTRABSS) ) + ptdlsinfo->ap_prohibited = _TRUE; +#endif //defined(CONFIG_WFD) && defined(CONFIG_TDLS) + } + + if ( rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT , &attr_content, &attr_contentlen) ) + { + DBG_871X( "[%s] GO Intent = %d, tie = %d\n", __FUNCTION__, 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. + _rtw_memcpy( pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN ); + _rtw_memcpy( pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen ); + } + } + + + attr_contentlen = 0; + if ( rtw_get_p2p_attr_content( p2p_ie, p2p_ielen, P2P_ATTR_INTENTED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen ) ) + { + if ( attr_contentlen != ETH_ALEN ) + { + _rtw_memset( pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN ); + } + } + + if ( rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, ch_content, &ch_cnt) ) + { + if ( !rtw_p2p_is_channel_list_ok( pwdinfo->operating_channel, &ch_content[ 5 ], ch_cnt ) ) + { + DBG_871X( "[%s] desired channel NOT Found!\n", __FUNCTION__ ); + result = P2P_STATUS_FAIL_NO_COMMON_CH; + rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); + break; + } + } + + //Get the next P2P IE + p2p_ie = rtw_get_p2p_ie(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen); + } + +#ifdef CONFIG_WFD + // 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_871X( "[%s] WFD IE Found!!\n", __FUNCTION__ ); + rtw_get_wfd_attr_content( wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen); + if ( attr_contentlen ) + { + pwdinfo->wfd_info->peer_rtsp_ctrlport = RTW_GET_BE16( attr_content + 2 ); + DBG_871X( "[%s] Peer PORT NUM = %d\n", __FUNCTION__, pwdinfo->wfd_info->peer_rtsp_ctrlport ); + } + } +#endif // CONFIG_WFD + + return( result ); +} + +u8 process_p2p_group_negotation_resp( struct wifidirect_info *pwdinfo, u8 *pframe, uint len ) +{ + u8 result = P2P_STATUS_SUCCESS; + u32 p2p_ielen, wps_ielen; + u8 * ies; + u32 ies_len; + u8 * p2p_ie; +#ifdef CONFIG_WFD + u8 wfd_ie[ 128 ] = { 0x00 }; + u32 wfd_ielen = 0; +#ifdef CONFIG_TDLS + _adapter *padapter = pwdinfo->padapter; + struct tdls_info *ptdlsinfo = &padapter->tdlsinfo; +#endif // CONFIG_TDLS +#endif // CONFIG_WFD + + 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_ie( ies, ies_len, NULL, &wps_ielen) ) + { + + } + else + { + DBG_871X( "[%s] WPS IE not Found!!\n", __FUNCTION__ ); + result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM; + rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); + } + + p2p_ie = rtw_get_p2p_ie( 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 }; + uint ch_cnt = 0; + u8 ch_content[50] = { 0x00 }; + u8 groupid[ 38 ]; + u16 cap_attr; + + while ( p2p_ie ) // Found the P2P IE. + { + + //Check P2P Capability ATTR + if(rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8*)&cap_attr, (uint*)&attr_contentlen) ) + { + cap_attr = le16_to_cpu(cap_attr); +#if defined(CONFIG_WFD) && defined(CONFIG_TDLS) + if(!(cap_attr & P2P_GRPCAP_INTRABSS) ) + ptdlsinfo->ap_prohibited = _TRUE; +#endif //defined(CONFIG_WFD) && defined(CONFIG_TDLS) + } + + rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen); + if ( attr_contentlen == 1 ) + { + DBG_871X( "[%s] Status = %d\n", __FUNCTION__, attr_content ); + if ( attr_content == P2P_STATUS_SUCCESS ) + { + // Do nothing. + } + else + { + rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); + rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); + result = attr_content; + break; + } + } + + // Try to get the peer's interface address + attr_contentlen = 0; + if ( rtw_get_p2p_attr_content( p2p_ie, p2p_ielen, P2P_ATTR_INTENTED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen ) ) + { + if ( attr_contentlen != ETH_ALEN ) + { + _rtw_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_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT , &attr_content, &attr_contentlen) ) + { + DBG_871X( "[%s] GO Intent = %d, tie = %d\n", __FUNCTION__, 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. + _rtw_memcpy( pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN ); + _rtw_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_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) + { + DBG_871X( "[%s] Peer's operating channel = %d\n", __FUNCTION__, operatingch_info[4] ); + pwdinfo->peer_operating_ch = operatingch_info[4]; + } + + // Try to get the channel list information + if ( rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, pwdinfo->channel_list_attr, &pwdinfo->channel_list_attr_len ) ) + { + DBG_871X( "[%s] channel list attribute found, len = %d\n", __FUNCTION__, pwdinfo->channel_list_attr_len ); + } + else + { + DBG_871X( "[%s] channel list attribute not found!\n", __FUNCTION__); + } + + // Try to get the group id information if peer is GO + attr_contentlen = 0; + _rtw_memset( groupid, 0x00, 38 ); + if ( rtw_get_p2p_attr_content( p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen) ) + { + _rtw_memcpy( pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN ); + _rtw_memcpy( pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN ); + } + + //Get the next P2P IE + p2p_ie = rtw_get_p2p_ie(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen); + } + + } + +#ifdef CONFIG_WFD + // 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_8192C( "[%s] WFD IE Found!!\n", __FUNCTION__ ); + rtw_get_wfd_attr_content( wfd_ie, wfd_ielen, WFD_ATTR_DEVICE_INFO, attr_content, &attr_contentlen); + if ( attr_contentlen ) + { + pwdinfo->wfd_info->peer_rtsp_ctrlport = RTW_GET_BE16( attr_content + 2 ); + DBG_8192C( "[%s] Peer PORT NUM = %d\n", __FUNCTION__, pwdinfo->wfd_info->peer_rtsp_ctrlport ); + } + } +#endif // CONFIG_WFD + + return( result ); + +} + +u8 process_p2p_group_negotation_confirm( 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_ie( 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_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen); + if ( attr_contentlen == 1 ) + { + DBG_871X( "[%s] Status = %d\n", __FUNCTION__, attr_content ); + result = attr_content; + + if ( attr_content == P2P_STATUS_SUCCESS ) + { + u8 bcancelled = 0; + + _cancel_timer( &pwdinfo->restore_p2p_state_timer, &bcancelled ); + + // 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); + } + } + +#ifdef CONFIG_CONCURRENT_MODE + if ( check_buddy_fwstate(pwdinfo->padapter , _FW_LINKED ) ) + { + // Switch back to the AP channel soon. + _set_timer( &pwdinfo->ap_p2p_switch_timer, 100 ); + } +#endif + } + 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; + _rtw_memset( groupid, 0x00, 38 ); + if ( rtw_get_p2p_attr_content( p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen) ) + { + DBG_871X( "[%s] Ssid = %s, ssidlen = %d\n", __FUNCTION__, &groupid[ETH_ALEN], strlen(&groupid[ETH_ALEN]) ); + _rtw_memcpy( pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN ); + _rtw_memcpy( pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN ); + } + + attr_contentlen = 0; + if ( rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen) ) + { + DBG_871X( "[%s] Peer's operating channel = %d\n", __FUNCTION__, operatingch_info[4] ); + pwdinfo->peer_operating_ch = operatingch_info[4]; + } + + //Get the next P2P IE + p2p_ie = rtw_get_p2p_ie(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen); + + } + + return( result ); +} + +u8 process_p2p_presence_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len) +{ + u8 *frame_body; + u8 dialogToken=0; + u8 status = P2P_STATUS_SUCCESS; + + frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr)); + + dialogToken = frame_body[6]; + + //todo: check NoA attribute + + issue_p2p_presence_resp(pwdinfo, GetAddr2Ptr(pframe), status, dialogToken); + + return _TRUE; +} + +void find_phase_handler( _adapter* padapter ) +{ + struct wifidirect_info *pwdinfo = &padapter->wdinfo; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + NDIS_802_11_SSID ssid; + _irqL irqL; + u8 _status = 0; + +_func_enter_; + + _rtw_memset((unsigned char*)&ssid, 0, sizeof(NDIS_802_11_SSID)); + _rtw_memcpy(ssid.Ssid, pwdinfo->p2p_wildcard_ssid, P2P_WILDCARD_SSID_LEN ); + ssid.SsidLength = P2P_WILDCARD_SSID_LEN; + + rtw_p2p_set_state(pwdinfo, P2P_STATE_FIND_PHASE_SEARCH); + + _enter_critical_bh(&pmlmepriv->lock, &irqL); + _status = rtw_sitesurvey_cmd(padapter, &ssid, 1); + _exit_critical_bh(&pmlmepriv->lock, &irqL); + + +_func_exit_; +} + +void p2p_concurrent_handler( _adapter* padapter ); + +void restore_p2p_state_handler( _adapter* padapter ) +{ + struct wifidirect_info *pwdinfo = &padapter->wdinfo; + struct mlme_priv *pmlmepriv = &padapter->mlmepriv; + +_func_enter_; + + 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); + } + +#ifdef CONFIG_CONCURRENT_MODE + if ( check_buddy_fwstate(padapter, _FW_LINKED ) ) + { + _adapter *pbuddy_adapter = padapter->pbuddy_adapter; + struct mlme_priv *pbuddy_mlmepriv = &pbuddy_adapter->mlmepriv; + struct mlme_ext_priv *pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv; + + if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_RSP)) + { + set_channel_bwmode(padapter, pbuddy_mlmeext->cur_channel, pbuddy_mlmeext->cur_ch_offset, pbuddy_mlmeext->cur_bwmode); + issue_nulldata( pbuddy_adapter, 0 ); + } + } +#endif + + rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); + + if(rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) + { +#ifdef CONFIG_CONCURRENT_MODE + p2p_concurrent_handler( padapter ); +#else + // 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_bwmode( padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); +#endif + } +_func_exit_; +} + +void pre_tx_invitereq_handler( _adapter* padapter ) +{ + struct wifidirect_info *pwdinfo = &padapter->wdinfo; + u8 val8 = 1; +_func_enter_; + + set_channel_bwmode(padapter, pwdinfo->invitereq_info.peer_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); + issue_probereq_p2p( padapter ); + _set_timer( &pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT ); + +_func_exit_; +} + +void pre_tx_provdisc_handler( _adapter* padapter ) +{ + struct wifidirect_info *pwdinfo = &padapter->wdinfo; + u8 val8 = 1; +_func_enter_; + + set_channel_bwmode(padapter, pwdinfo->tx_prov_disc_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); + issue_probereq_p2p( padapter ); + _set_timer( &pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT ); + +_func_exit_; +} + +void pre_tx_negoreq_handler( _adapter* padapter ) +{ + struct wifidirect_info *pwdinfo = &padapter->wdinfo; + u8 val8 = 1; +_func_enter_; + + set_channel_bwmode(padapter, pwdinfo->nego_req_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); + issue_probereq_p2p( padapter ); + _set_timer( &pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT ); + +_func_exit_; +} + +#ifdef CONFIG_CONCURRENT_MODE +void p2p_concurrent_handler( _adapter* padapter ) +{ + struct wifidirect_info *pwdinfo = &padapter->wdinfo; + //_adapter *pbuddy_adapter = padapter->pbuddy_adapter; + //struct wifidirect_info *pbuddy_wdinfo = &pbuddy_adapter->wdinfo; + //struct mlme_priv *pbuddy_mlmepriv = &pbuddy_adapter->mlmepriv; + //struct mlme_ext_priv *pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv; + u8 val8; +_func_enter_; + + if ( check_buddy_fwstate(padapter, _FW_LINKED ) ) + { + PADAPTER pbuddy_adapter = padapter->pbuddy_adapter; + struct mlme_ext_priv *pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv; + + pwdinfo->operating_channel = pbuddy_mlmeext->cur_channel; +#ifdef CONFIG_IOCTL_CFG80211 + + DBG_871X("%s, switch ch back to buddy's cur_channel=%d\n", __func__, pbuddy_mlmeext->cur_channel); + + set_channel_bwmode(padapter, pbuddy_mlmeext->cur_channel, pbuddy_mlmeext->cur_ch_offset, pbuddy_mlmeext->cur_bwmode); + + issue_nulldata( pbuddy_adapter, 0 ); + +#else //CONFIG_IOCTL_CFG80211 + if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE)) + { + // Now, the driver stays on the AP's channel. + // If the pwdinfo->ext_listen_period = 0, that means the P2P listen state is not available on listen channel. + if ( pwdinfo->ext_listen_period > 0 ) + { + DBG_8192C( "[%s] P2P_STATE_IDLE, ext_listen_period = %d\n", __FUNCTION__, pwdinfo->ext_listen_period ); + issue_nulldata( pbuddy_adapter, 1 ); + set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); + rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN); + val8 = 1; + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); + // Todo: To check the value of pwdinfo->ext_listen_period is equal to 0 or not. + _set_timer( &pwdinfo->ap_p2p_switch_timer, pwdinfo->ext_listen_period ); + } + } + else if ( rtw_p2p_chk_state(pwdinfo, P2P_STATE_LISTEN) || + rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL) || + ( rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING) && pwdinfo->nego_req_info.benable == _FALSE ) || + rtw_p2p_chk_state(pwdinfo, P2P_STATE_RX_PROVISION_DIS_REQ) ) + { + // Now, the driver is in the listen state of P2P mode. + DBG_8192C( "[%s] P2P_STATE_IDLE, ext_listen_interval = %d\n", __FUNCTION__, pwdinfo->ext_listen_interval ); + val8 = 0; + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); + rtw_p2p_set_state(pwdinfo, P2P_STATE_IDLE); + set_channel_bwmode(padapter, pbuddy_mlmeext->cur_channel, pbuddy_mlmeext->cur_ch_offset, pbuddy_mlmeext->cur_bwmode); + issue_nulldata( pbuddy_adapter, 0 ); + // Todo: To check the value of pwdinfo->ext_listen_interval is equal to 0 or not. + _set_timer( &pwdinfo->ap_p2p_switch_timer, pwdinfo->ext_listen_interval ); + } + else if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_OK)) + { + // The driver had finished the P2P handshake successfully. + val8 = 0; + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); + set_channel_bwmode(padapter, pbuddy_mlmeext->cur_channel, pbuddy_mlmeext->cur_ch_offset, pbuddy_mlmeext->cur_bwmode); + issue_nulldata( pbuddy_adapter, 0 ); + } + else if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) + { + val8 = 1; + set_channel_bwmode(padapter, pwdinfo->tx_prov_disc_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); + issue_probereq_p2p( padapter ); + _set_timer( &pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT ); + } + else if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING) && pwdinfo->nego_req_info.benable == _TRUE) + { + val8 = 1; + set_channel_bwmode(padapter, pwdinfo->nego_req_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); + issue_probereq_p2p( padapter ); + _set_timer( &pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT ); + } + else if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ ) && pwdinfo->invitereq_info.benable == _TRUE) + { + /* + val8 = 1; + set_channel_bwmode(padapter, , HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8)); + issue_probereq_p2p( padapter ); + _set_timer( &pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT ); + */ + } +#endif //CONFIG_IOCTL_CFG80211 + } + +_func_exit_; +} +#endif + +#ifdef CONFIG_IOCTL_CFG80211 +static void ro_ch_handler( _adapter* padapter ) +{ + struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; + struct wifidirect_info *pwdinfo = &padapter->wdinfo; + struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; +_func_enter_; + +// if( pcfg80211_wdinfo->restore_channel != pmlmeext->cur_channel ) +// set_channel_bwmode(padapter, pcfg80211_wdinfo->restore_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); + + #if 0 + // Disable P2P Listen State + if(!rtw_p2p_chk_role(pwdinfo, P2P_ROLE_CLIENT) && !rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) + { + if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) + { + _cancel_timer_ex( &pwdinfo->find_phase_timer ); + _cancel_timer_ex( &pwdinfo->restore_p2p_state_timer ); + _cancel_timer_ex( &pwdinfo->pre_tx_scan_timer); + + rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE); + _rtw_memset(pwdinfo, 0x00, sizeof(struct wifidirect_info)); + + if(pwrpriv->bips_processing == _FALSE){ + rtw_set_pwr_state_check_timer(pwrpriv); + } + } + } + else + #endif + { + +#ifdef CONFIG_CONCURRENT_MODE + if ( check_buddy_fwstate(padapter, _FW_LINKED ) ) + { + PADAPTER pbuddy_adapter = padapter->pbuddy_adapter; + struct mlme_ext_priv *pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv; + + DBG_871X("%s, switch ch back to buddy's cur_channel=%d\n", __func__, pbuddy_mlmeext->cur_channel); + + set_channel_bwmode(padapter, pbuddy_mlmeext->cur_channel, pbuddy_mlmeext->cur_ch_offset, pbuddy_mlmeext->cur_bwmode); + + pmlmeext->cur_channel = pcfg80211_wdinfo->restore_channel; + + }else +#endif //CONFIG_CONCURRENT_MODE + if( pcfg80211_wdinfo->restore_channel != pmlmeext->cur_channel ) + { + pmlmeext->cur_channel = pcfg80211_wdinfo->restore_channel; + set_channel_bwmode(padapter, pmlmeext->cur_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); + } + + rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo)); +#ifdef CONFIG_DEBUG_CFG80211 + DBG_871X("%s, role=%d, p2p_state=%d\n", __func__, rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo)); +#endif + } + + cfg80211_remain_on_channel_expired(pcfg80211_wdinfo->remain_on_ch_dev, + pcfg80211_wdinfo->remain_on_ch_cookie, + &pcfg80211_wdinfo->remain_on_ch_channel, + pcfg80211_wdinfo->remain_on_ch_type, GFP_KERNEL); +_func_exit_; +} + +static void ro_ch_timer_process (void *FunctionContext) +{ + _adapter *adapter = (_adapter *)FunctionContext; + struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(adapter->rtw_wdev); + + //printk("%s \n", __FUNCTION__); + +#ifdef CONFIG_CONCURRENT_MODE + ATOMIC_SET(&pwdev_priv->ro_ch_to, 1); +#endif + + p2p_protocol_wk_cmd( adapter, P2P_RO_CH_WK); +} + +static void rtw_cfg80211_adjust_p2pie_channel(_adapter *padapter, const u8 *frame_body, u32 len) +{ +#ifdef CONFIG_CONCURRENT_MODE + u8 *ies, *p2p_ie; + u32 ies_len, p2p_ielen; + PADAPTER pbuddy_adapter = padapter->pbuddy_adapter; + struct mlme_ext_priv *pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv; + + ies = (u8*)(frame_body + _PUBLIC_ACTION_IE_OFFSET_); + ies_len = len - _PUBLIC_ACTION_IE_OFFSET_; + + p2p_ie = rtw_get_p2p_ie( ies, ies_len, NULL, &p2p_ielen ); + + while ( p2p_ie ) + { + u32 attr_contentlen = 0; + u8 *pattr = NULL; + + //Check P2P_ATTR_CH_LIST + if((pattr=rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, NULL, (uint*)&attr_contentlen))!=NULL) + { + int i; + u32 num_of_ch; + u8 *pattr_temp = pattr + 3 ; + + attr_contentlen -= 3; + + while(attr_contentlen>0) + { + num_of_ch = *(pattr_temp+1); + + for(i=0; i<num_of_ch; i++) + *(pattr_temp+2+i) = pbuddy_mlmeext->cur_channel;//forcing to the same channel + + pattr_temp += (2+num_of_ch); + attr_contentlen -= (2+num_of_ch); + } + } + + //Check P2P_ATTR_OPERATING_CH + attr_contentlen = 0; + pattr = NULL; + if((pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, (uint*)&attr_contentlen))!=NULL) + { + *(pattr+4) = pbuddy_mlmeext->cur_channel;//forcing to the same channel + } + + //Get the next P2P IE + p2p_ie = rtw_get_p2p_ie(p2p_ie+p2p_ielen, ies_len -(p2p_ie -ies + p2p_ielen), NULL, &p2p_ielen); + + } + +#endif +} + +#ifdef CONFIG_WFD +void rtw_append_wfd_ie(_adapter *padapter, u8 *buf, u32* len) +{ + unsigned char *frame_body; + u8 category, action, OUI_Subtype, dialogToken=0; + u32 wfdielen = 0; + struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); + + frame_body = (unsigned char *)(buf + sizeof(struct rtw_ieee80211_hdr_3addr)); + category = frame_body[0]; + + if(category == RTW_WLAN_CATEGORY_PUBLIC) + { + action = frame_body[ 1 ]; + OUI_Subtype = frame_body[ 6 ]; + dialogToken = frame_body[7]; + + if ( action == ACT_PUBLIC_P2P ) + { + 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 + { + DBG_871X("ACTION_CATEGORY_PUBLIC: action=%d, OUI=0x%x, OUI_Subtype=%d, dialogToken=%d\n", + action, cpu_to_be32( *( ( u32* ) ( frame_body + 2 ) ) ), OUI_Subtype, dialogToken); + } + + } + else if(category == RTW_WLAN_CATEGORY_P2P) + { + OUI_Subtype = frame_body[5]; + dialogToken = frame_body[6]; + +#ifdef CONFIG_DEBUG_CFG80211 + DBG_871X("ACTION_CATEGORY_P2P: OUI=0x%x, OUI_Subtype=%d, dialogToken=%d\n", + cpu_to_be32( *( ( u32* ) ( frame_body + 1 ) ) ), OUI_Subtype, dialogToken); +#endif + + switch(OUI_Subtype) + { + case P2P_NOTICE_OF_ABSENCE: + + break; + case P2P_PRESENCE_REQUEST: + + break; + case P2P_PRESENCE_RESPONSE: + + break; + case P2P_GO_DISC_REQUEST: + + break; + default: + + break; + } + + } + else + { + DBG_871X("%s, action frame category=%d\n", __func__, category); + //is_p2p_frame = (-1); + } + + return; +} +#endif + +int rtw_p2p_check_frames(_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; + struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(padapter->rtw_wdev); + + frame_body = (unsigned char *)(buf + sizeof(struct rtw_ieee80211_hdr_3addr)); + category = frame_body[0]; + //just for check + if(category == RTW_WLAN_CATEGORY_PUBLIC) + { + action = frame_body[ 1 ]; + OUI_Subtype = frame_body[ 6 ]; + dialogToken = frame_body[7]; + + if ( action == ACT_PUBLIC_P2P ) + { +#ifdef CONFIG_DEBUG_CFG80211 + DBG_871X("ACTION_CATEGORY_PUBLIC: ACT_PUBLIC_P2P, OUI=0x%x, OUI_Subtype=%d, dialogToken=%d\n", + cpu_to_be32( *( ( u32* ) ( frame_body + 2 ) ) ), OUI_Subtype, dialogToken); +#endif + + is_p2p_frame = OUI_Subtype; + + switch( OUI_Subtype )//OUI Subtype + { + case P2P_GO_NEGO_REQ: + DBG_871X("RTW_%s:P2P_GO_NEGO_REQ, dialogToken=%d\n", (tx==_TRUE)?"Tx":"Rx", dialogToken); + + if(tx) + { + if(pwdev_priv->provdisc_req_issued == _FALSE) + rtw_cfg80211_issue_p2p_provision_request(padapter, buf, len); + + //pwdev_priv->provdisc_req_issued = _FALSE; + +#ifdef CONFIG_CONCURRENT_MODE + if(check_buddy_fwstate(padapter, _FW_LINKED)) + rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len-sizeof(struct rtw_ieee80211_hdr_3addr)); +#endif + } + + break; + case P2P_GO_NEGO_RESP: + DBG_871X("RTW_%s:P2P_GO_NEGO_RESP, dialogToken=%d\n", (tx==_TRUE)?"Tx":"Rx", dialogToken); + + if(!tx) + { + pwdev_priv->provdisc_req_issued = _FALSE; + } +#ifdef CONFIG_CONCURRENT_MODE + else + { + if(check_buddy_fwstate(padapter, _FW_LINKED)) + rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len-sizeof(struct rtw_ieee80211_hdr_3addr)); + } +#endif + break; + case P2P_GO_NEGO_CONF: + DBG_871X("RTW_%s:P2P_GO_NEGO_CONF, dialogToken=%d\n", (tx==_TRUE)?"Tx":"Rx", dialogToken); + +#ifdef CONFIG_CONCURRENT_MODE + if(tx) + { + if(check_buddy_fwstate(padapter, _FW_LINKED)) + rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len-sizeof(struct rtw_ieee80211_hdr_3addr)); + } +#endif + break; + case P2P_INVIT_REQ: + DBG_871X("RTW_%s:P2P_INVIT_REQ, dialogToken=%d\n", (tx==_TRUE)?"Tx":"Rx", dialogToken); + +#ifdef CONFIG_CONCURRENT_MODE + if(tx) + { + if(check_buddy_fwstate(padapter, _FW_LINKED)) + rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len-sizeof(struct rtw_ieee80211_hdr_3addr)); + } +#endif + break; + case P2P_INVIT_RESP: + DBG_871X("RTW_%s:P2P_INVIT_RESP, dialogToken=%d\n", (tx==_TRUE)?"Tx":"Rx", dialogToken); + +#ifdef CONFIG_CONCURRENT_MODE + if(tx) + { + if(check_buddy_fwstate(padapter, _FW_LINKED)) + rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len-sizeof(struct rtw_ieee80211_hdr_3addr)); + } +#endif + break; + case P2P_DEVDISC_REQ: + DBG_871X("RTW_%s:P2P_DEVDISC_REQ, dialogToken=%d\n", (tx==_TRUE)?"Tx":"Rx", dialogToken); + break; + case P2P_DEVDISC_RESP: + DBG_871X("RTW_%s:P2P_DEVDISC_RESP, dialogToken=%d\n", (tx==_TRUE)?"Tx":"Rx", dialogToken); + break; + case P2P_PROVISION_DISC_REQ: + { + size_t frame_body_len = len - sizeof(struct rtw_ieee80211_hdr_3addr); + u8 *p2p_ie; + uint p2p_ielen = 0; + uint contentlen = 0; + + DBG_871X("RTW_%s:P2P_PROVISION_DISC_REQ, dialogToken=%d\n", (tx==_TRUE)?"Tx":"Rx", dialogToken); + + //if(tx) + { + pwdev_priv->provdisc_req_issued = _FALSE; + + if( (p2p_ie=rtw_get_p2p_ie( frame_body + _PUBLIC_ACTION_IE_OFFSET_, frame_body_len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen))) + { + + if(rtw_get_p2p_attr_content( p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, NULL, &contentlen)) + { + pwdev_priv->provdisc_req_issued = _FALSE;//case: p2p_client join p2p GO + } + else + { + DBG_871X("provdisc_req_issued is _TRUE\n"); + pwdev_priv->provdisc_req_issued = _TRUE;//case: p2p_devices connection before Nego req. + } + + } + } + } + break; + case P2P_PROVISION_DISC_RESP: + DBG_871X("RTW_%s:P2P_PROVISION_DISC_RESP, dialogToken=%d\n", (tx==_TRUE)?"Tx":"Rx", dialogToken); + break; + default: + DBG_871X("RTW_%s:OUI_Subtype=%d, dialogToken=%d\n", (tx==_TRUE)?"Tx":"Rx", OUI_Subtype, dialogToken); + break; + } + + } + else + { + DBG_871X("ACTION_CATEGORY_PUBLIC: action=%d, OUI=0x%x, OUI_Subtype=%d, dialogToken=%d\n", + action, cpu_to_be32( *( ( u32* ) ( frame_body + 2 ) ) ), OUI_Subtype, dialogToken); + } + + } + else if(category == RTW_WLAN_CATEGORY_P2P) + { + OUI_Subtype = frame_body[5]; + dialogToken = frame_body[6]; + +#ifdef CONFIG_DEBUG_CFG80211 + DBG_871X("ACTION_CATEGORY_P2P: OUI=0x%x, OUI_Subtype=%d, dialogToken=%d\n", + cpu_to_be32( *( ( u32* ) ( frame_body + 1 ) ) ), OUI_Subtype, dialogToken); +#endif + + is_p2p_frame = OUI_Subtype; + + switch(OUI_Subtype) + { + case P2P_NOTICE_OF_ABSENCE: + DBG_871X("RTW_%s:P2P_NOTICE_OF_ABSENCE, dialogToken=%d\n", (tx==_TRUE)?"TX":"RX", dialogToken); + break; + case P2P_PRESENCE_REQUEST: + DBG_871X("RTW_%s:P2P_PRESENCE_REQUEST, dialogToken=%d\n", (tx==_TRUE)?"TX":"RX", dialogToken); + break; + case P2P_PRESENCE_RESPONSE: + DBG_871X("RTW_%s:P2P_PRESENCE_RESPONSE, dialogToken=%d\n", (tx==_TRUE)?"TX":"RX", dialogToken); + break; + case P2P_GO_DISC_REQUEST: + DBG_871X("RTW_%s:P2P_GO_DISC_REQUEST, dialogToken=%d\n", (tx==_TRUE)?"TX":"RX", dialogToken); + break; + default: + DBG_871X("RTW_%s:OUI_Subtype=%d, dialogToken=%d\n", (tx==_TRUE)?"TX":"RX", OUI_Subtype, dialogToken); + break; + } + + } + else + { + DBG_871X("%s, action frame category=%d\n", __func__, category); + //is_p2p_frame = (-1); + } + + return is_p2p_frame; +} + +void rtw_init_cfg80211_wifidirect_info( _adapter* padapter) +{ + struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &padapter->cfg80211_wdinfo; + + _rtw_memset(pcfg80211_wdinfo, 0x00, sizeof(struct cfg80211_wifidirect_info) ); + + _init_timer( &pcfg80211_wdinfo->remain_on_ch_timer, padapter->pnetdev, ro_ch_timer_process, padapter ); +} +#endif //CONFIG_IOCTL_CFG80211 + +void p2p_protocol_wk_hdl(_adapter *padapter, int intCmdType) +{ + struct wifidirect_info *pwdinfo= &(padapter->wdinfo); + +_func_enter_; + + 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: + { +#ifdef CONFIG_CONCURRENT_MODE + if ( check_buddy_fwstate(padapter, _FW_LINKED ) ) + { + p2p_concurrent_handler( padapter ); + } + else + { + pre_tx_provdisc_handler( padapter ); + } +#else + pre_tx_provdisc_handler( padapter ); +#endif + break; + } + case P2P_PRE_TX_INVITEREQ_PROCESS_WK: + { +#ifdef CONFIG_CONCURRENT_MODE + if ( check_buddy_fwstate(padapter, _FW_LINKED ) ) + { + p2p_concurrent_handler( padapter ); + } + else + { + pre_tx_invitereq_handler( padapter ); + } +#else + pre_tx_invitereq_handler( padapter ); +#endif + break; + } + case P2P_PRE_TX_NEGOREQ_PROCESS_WK: + { +#ifdef CONFIG_CONCURRENT_MODE + if ( check_buddy_fwstate(padapter, _FW_LINKED ) ) + { + p2p_concurrent_handler( padapter ); + } + else + { + pre_tx_negoreq_handler( padapter ); + } +#else + pre_tx_negoreq_handler( padapter ); +#endif + break; + } +#ifdef CONFIG_P2P +#ifdef CONFIG_CONCURRENT_MODE + case P2P_AP_P2P_CH_SWITCH_PROCESS_WK: + { + p2p_concurrent_handler( padapter ); + break; + } +#endif +#endif +#ifdef CONFIG_IOCTL_CFG80211 + case P2P_RO_CH_WK: + { + ro_ch_handler( padapter ); + break; + } +#endif //CONFIG_IOCTL_CFG80211 + + } + +_func_exit_; +} + +#ifdef CONFIG_P2P_PS +void process_p2p_ps_ie(PADAPTER 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; + +_func_enter_; + + 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_ie( ies, ies_len, NULL, &p2p_ielen); + + while(p2p_ie) + { + find_p2p = _TRUE; + // Get Notice of Absence IE. + if(rtw_get_p2p_attr_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) + { + //_rtw_memcpy(&wifidirect_info->noa_count[noa_num], &noa_attr[noa_offset], 1); + pwdinfo->noa_count[noa_num] = noa_attr[noa_offset]; + noa_offset += 1; + + _rtw_memcpy(&pwdinfo->noa_duration[noa_num], &noa_attr[noa_offset], 4); + noa_offset += 4; + + _rtw_memcpy(&pwdinfo->noa_interval[noa_num], &noa_attr[noa_offset], 4); + noa_offset += 4; + + _rtw_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_cmd(padapter, P2P_PS_ENABLE, 1); + } + } + else if( pwdinfo->noa_num > 0 ) + { + pwdinfo->p2p_ps_mode = P2P_PS_NOA; + p2p_ps_wk_cmd(padapter, P2P_PS_ENABLE, 1); + } + else if( pwdinfo->p2p_ps_mode > P2P_PS_NONE) + { + p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1); + } + } + + break; // find target, just break. + } + + //Get the next P2P IE + p2p_ie = rtw_get_p2p_ie(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_cmd(padapter, P2P_PS_DISABLE, 1); + } + } + +_func_exit_; +} + +void p2p_ps_wk_hdl(_adapter *padapter, u8 p2p_ps_state) +{ + struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; + struct wifidirect_info *pwdinfo= &(padapter->wdinfo); + +_func_enter_; + + switch(p2p_ps_state) + { + case P2P_PS_DISABLE: + pwdinfo->p2p_ps_state = p2p_ps_state; + + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&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; + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&(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_871X("%s(): Enter CTW, change SmartPS\n", __FUNCTION__); + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&(padapter->pwrctrlpriv.pwr_mode))); + } + } + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&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; + padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&p2p_ps_state)); + } + break; + default: + break; + } + +_func_exit_; +} + +u8 p2p_ps_wk_cmd(_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; + +_func_enter_; + + if ( rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) +#ifdef CONFIG_CONCURRENT_MODE + || (padapter->iface_type != IFACE_PORT0) +#endif + ) + { + return res; + } + + if(enqueue) + { + ph2c = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj)); + if(ph2c==NULL){ + res= _FAIL; + goto exit; + } + + pdrvextra_cmd_parm = (struct drvextra_cmd_parm*)rtw_zmalloc(sizeof(struct drvextra_cmd_parm)); + if(pdrvextra_cmd_parm==NULL){ + rtw_mfree((unsigned char *)ph2c, sizeof(struct cmd_obj)); + 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_cmd(pcmdpriv, ph2c); + } + else + { + p2p_ps_wk_hdl(padapter, p2p_ps_state); + } + +exit: + +_func_exit_; + + return res; + +} +#endif // CONFIG_P2P_PS + +static void restore_p2p_state_timer_process (void *FunctionContext) +{ + _adapter *adapter = (_adapter *)FunctionContext; + struct wifidirect_info *pwdinfo = &adapter->wdinfo; + + if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) + return; + + p2p_protocol_wk_cmd( adapter, P2P_RESTORE_STATE_WK ); +} + +static void pre_tx_scan_timer_process (void *FunctionContext) +{ + _adapter *adapter = (_adapter *) FunctionContext; + struct wifidirect_info *pwdinfo = &adapter->wdinfo; + _irqL irqL; + struct mlme_priv *pmlmepriv = &adapter->mlmepriv; + u8 _status = 0; + + if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) + return; + + _enter_critical_bh(&pmlmepriv->lock, &irqL); + + // Commented by Albert 20110805 + // Todo: Use the issuing probe request directly instead of using the rtw_sitesurvey_cmd!! + + 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_cmd( adapter, P2P_PRE_TX_PROVDISC_PROCESS_WK ); + //issue_probereq_p2p( adapter ); + //_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_cmd( adapter, P2P_PRE_TX_NEGOREQ_PROCESS_WK ); + //issue_probereq_p2p( adapter ); + //_set_timer( &pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT ); + } + } + else if ( rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ ) ) + { + if ( _TRUE == pwdinfo->invitereq_info.benable ) + { + p2p_protocol_wk_cmd( adapter, P2P_PRE_TX_INVITEREQ_PROCESS_WK ); + } + } + else + { + DBG_8192C( "[%s] p2p_state is %d, ignore!!\n", __FUNCTION__, rtw_p2p_state(pwdinfo) ); + } + + _exit_critical_bh(&pmlmepriv->lock, &irqL); +} + +static void find_phase_timer_process (void *FunctionContext) +{ + _adapter *adapter = (_adapter *)FunctionContext; + 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_cmd( adapter, P2P_FIND_PHASE_WK ); +} + +#ifdef CONFIG_CONCURRENT_MODE +void ap_p2p_switch_timer_process (void *FunctionContext) +{ + _adapter *adapter = (_adapter *)FunctionContext; + struct wifidirect_info *pwdinfo = &adapter->wdinfo; +#ifdef CONFIG_IOCTL_CFG80211 + struct rtw_wdev_priv *pwdev_priv = wdev_to_priv(adapter->rtw_wdev); +#endif + + if(rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) + return; + +#ifdef CONFIG_IOCTL_CFG80211 + ATOMIC_SET(&pwdev_priv->switch_ch_to, 1); +#endif + + p2p_protocol_wk_cmd( adapter, P2P_AP_P2P_CH_SWITCH_PROCESS_WK ); +} +#endif + +void reset_global_wifidirect_info( _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_WFD +int rtw_init_wifi_display_info(_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; + + // Used in P2P + pwfd_info->peer_session_avail = _TRUE; + pwfd_info->wfd_pc = _FALSE; + + // Used in TDLS + _rtw_memset( pwfd_info->ip_address, 0x00, 4 ); + _rtw_memset( pwfd_info->peer_ip_address, 0x00, 4 ); + return res; + +} +#endif //CONFIG_WFD + +void init_wifidirect_info( _adapter* padapter, enum P2P_ROLE role) +{ + struct wifidirect_info *pwdinfo; +#ifdef CONFIG_WFD + struct wifi_display_info *pwfd_info = &padapter->wfd_info; +#endif +#ifdef CONFIG_CONCURRENT_MODE + _adapter *pbuddy_adapter = padapter->pbuddy_adapter; + struct wifidirect_info *pbuddy_wdinfo = &pbuddy_adapter->wdinfo; + struct mlme_priv *pbuddy_mlmepriv = &pbuddy_adapter->mlmepriv; + struct mlme_ext_priv *pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv; +#endif + + pwdinfo = &padapter->wdinfo; + + pwdinfo->padapter = padapter; + + //init device&interface address + _rtw_memcpy(pwdinfo->device_addr, myid(&(padapter->eeprompriv)), ETH_ALEN); + _rtw_memcpy(pwdinfo->interface_addr, myid(&(padapter->eeprompriv)), ETH_ALEN); + + // 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. + +#ifdef CONFIG_CONCURRENT_MODE + if ( ( check_fwstate( pbuddy_mlmepriv, _FW_LINKED ) == _TRUE ) && + ( ( pbuddy_mlmeext->cur_channel == 1) || ( pbuddy_mlmeext->cur_channel == 6 ) || ( pbuddy_mlmeext->cur_channel == 11 ) ) + ) + { + // Use the AP's channel as the listen channel + // This will avoid the channel switch between AP's channel and listen channel. + pwdinfo->listen_channel = pbuddy_mlmeext->cur_channel; + } + else +#endif //CONFIG_CONCURRENT_MODE + { + // 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); + #ifdef CONFIG_CONCURRENT_MODE + if ( check_fwstate( pbuddy_mlmepriv, _FW_LINKED ) == _TRUE ) + { + rtw_p2p_set_state(pwdinfo, P2P_STATE_IDLE); + } + else + #endif + { + 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 + + _rtw_memcpy( ( void* ) pwdinfo->p2p_wildcard_ssid, "DIRECT-", 7 ); + + _rtw_memset( pwdinfo->device_name, 0x00, WPS_MAX_DEVICE_NAME_LEN ); + _rtw_memcpy( pwdinfo->device_name, "Realtek DMP Device", 18 ); + pwdinfo->device_name_len = 18; + + _rtw_memset( &pwdinfo->invitereq_info, 0x00, sizeof( struct tx_invite_req_info ) ); + pwdinfo->invitereq_info.token = 3; // Token used for P2P invitation request frame. + + _rtw_memset( &pwdinfo->inviteresp_info, 0x00, sizeof( struct tx_invite_resp_info ) ); + pwdinfo->inviteresp_info.token = 0; + + pwdinfo->profileindex = 0; + _rtw_memset( &pwdinfo->profileinfo[ 0 ], 0x00, sizeof( struct profile_info ) * P2P_MAX_PERSISTENT_GROUP_NUM ); + + _init_timer( &pwdinfo->find_phase_timer, padapter->pnetdev, find_phase_timer_process, padapter ); + _init_timer( &pwdinfo->restore_p2p_state_timer, padapter->pnetdev, restore_p2p_state_timer_process, padapter ); + _init_timer( &pwdinfo->pre_tx_scan_timer, padapter->pnetdev, pre_tx_scan_timer_process, padapter ); +#ifdef CONFIG_CONCURRENT_MODE + _init_timer( &pwdinfo->ap_p2p_switch_timer, padapter->pnetdev, ap_p2p_switch_timer_process, padapter ); +#endif + + rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE); + + pwdinfo->listen_dwell = ( u8 ) (( rtw_get_current_time() % 3 ) + 1); + //DBG_8192C( "[%s] listen_dwell time is %d00ms\n", __FUNCTION__, pwdinfo->listen_dwell ); + + _rtw_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; + + _rtw_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; + + _rtw_memset( pwdinfo->nego_ssid, 0x00, WLAN_SSID_MAXLEN ); + pwdinfo->nego_ssidlen = 0; + + pwdinfo->ui_got_wps_info = P2P_NO_WPSINFO; +#ifdef CONFIG_WFD + 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_WFD + pwdinfo->channel_list_attr_len = 0; + _rtw_memset( pwdinfo->channel_list_attr, 0x00, 100 ); + + _rtw_memset( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, 0x00, 4 ); + _rtw_memset( pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, '0', 3 ); + _rtw_memset( &pwdinfo->groupid_info, 0x00, sizeof( struct group_id_info ) ); +#ifdef CONFIG_CONCURRENT_MODE + pwdinfo->ext_listen_interval = 3000; + pwdinfo->ext_listen_period = 400; +#endif + pwdinfo->wfd_tdls_enable = 0; + _rtw_memset( pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN ); + _rtw_memset( pwdinfo->p2p_peer_device_addr, 0x00, ETH_ALEN ); + +} + +#ifdef CONFIG_DBG_P2P +char * p2p_role_str[] = { + "P2P_ROLE_DISABLE", + "P2P_ROLE_DEVICE", + "P2P_ROLE_CLIENT", + "P2P_ROLE_GO" +}; + +char * p2p_state_str[] = { + "P2P_STATE_NONE", + "P2P_STATE_IDLE", + "P2P_STATE_LISTEN", + "P2P_STATE_SCAN", + "P2P_STATE_FIND_PHASE_LISTEN", + "P2P_STATE_FIND_PHASE_SEARCH", + "P2P_STATE_TX_PROVISION_DIS_REQ", + "P2P_STATE_RX_PROVISION_DIS_RSP", + "P2P_STATE_RX_PROVISION_DIS_REQ", + "P2P_STATE_GONEGO_ING", + "P2P_STATE_GONEGO_OK", + "P2P_STATE_GONEGO_FAIL", + "P2P_STATE_RECV_INVITE_REQ_MATCH", + "P2P_STATE_PROVISIONING_ING", + "P2P_STATE_PROVISIONING_DONE" + "P2P_STATE_RECV_INVITE_REQ_DISMATCH", + "P2P_STATE_RECV_INVITE_REQ_GO", +}; + +void dbg_rtw_p2p_set_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line) +{ + if(!_rtw_p2p_chk_state(wdinfo, state)) { + enum P2P_STATE old_state = _rtw_p2p_state(wdinfo); + _rtw_p2p_set_state(wdinfo, state); + DBG_871X("[CONFIG_DBG_P2P]%s:%d set_state from %s to %s\n", caller, line + , p2p_state_str[old_state], p2p_state_str[_rtw_p2p_state(wdinfo)] + ); + } else { + DBG_871X("[CONFIG_DBG_P2P]%s:%d set_state to same state %s\n", caller, line + , p2p_state_str[_rtw_p2p_state(wdinfo)] + ); + } +} +void dbg_rtw_p2p_set_pre_state(struct wifidirect_info *wdinfo, enum P2P_STATE state, const char *caller, int line) +{ + if(_rtw_p2p_pre_state(wdinfo) != state) { + enum P2P_STATE old_state = _rtw_p2p_pre_state(wdinfo); + _rtw_p2p_set_pre_state(wdinfo, state); + DBG_871X("[CONFIG_DBG_P2P]%s:%d set_pre_state from %s to %s\n", caller, line + , p2p_state_str[old_state], p2p_state_str[_rtw_p2p_pre_state(wdinfo)] + ); + } else { + DBG_871X("[CONFIG_DBG_P2P]%s:%d set_pre_state to same state %s\n", caller, line + , p2p_state_str[_rtw_p2p_pre_state(wdinfo)] + ); + } +} +#if 0 +void dbg_rtw_p2p_restore_state(struct wifidirect_info *wdinfo, const char *caller, int line) +{ + if(wdinfo->pre_p2p_state != -1) { + DBG_871X("[CONFIG_DBG_P2P]%s:%d restore from %s to %s\n", caller, line + , p2p_state_str[wdinfo->p2p_state], p2p_state_str[wdinfo->pre_p2p_state] + ); + _rtw_p2p_restore_state(wdinfo); + } else { + DBG_871X("[CONFIG_DBG_P2P]%s:%d restore no pre state, cur state %s\n", caller, line + , p2p_state_str[wdinfo->p2p_state] + ); + } +} +#endif +void dbg_rtw_p2p_set_role(struct wifidirect_info *wdinfo, enum P2P_ROLE role, const char *caller, int line) +{ + if(wdinfo->role != role) { + enum P2P_ROLE old_role = wdinfo->role; + _rtw_p2p_set_role(wdinfo, role); + DBG_871X("[CONFIG_DBG_P2P]%s:%d set_role from %s to %s\n", caller, line + , p2p_role_str[old_role], p2p_role_str[wdinfo->role] + ); + } else { + DBG_871X("[CONFIG_DBG_P2P]%s:%d set_role to same role %s\n", caller, line + , p2p_role_str[wdinfo->role] + ); + } +} +#endif //CONFIG_DBG_P2P + + +int rtw_p2p_enable(_adapter *padapter, enum P2P_ROLE role) +{ + int ret = _SUCCESS; + struct wifidirect_info *pwdinfo= &(padapter->wdinfo); + struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv; + + if (role == P2P_ROLE_DEVICE || role == P2P_ROLE_CLIENT|| role == P2P_ROLE_GO) + { + u8 channel, ch_offset; + u16 bwmode; + +#ifdef CONFIG_CONCURRENT_MODE + _adapter *pbuddy_adapter = padapter->pbuddy_adapter; + struct wifidirect_info *pbuddy_wdinfo = &pbuddy_adapter->wdinfo; + // Commented by Albert 2011/12/30 + // The driver just supports 1 P2P group operation. + // So, this function will do nothing if the buddy adapter had enabled the P2P function. + if(!rtw_p2p_chk_state(pbuddy_wdinfo, P2P_STATE_NONE)) + { + // The buddy adapter had enabled the P2P function. + return ret; + } +#endif //CONFIG_CONCURRENT_MODE + + //leave IPS/Autosuspend + if (_FAIL == rtw_pwr_wakeup(padapter)) { + ret = _FAIL; + goto exit; + } + + if (padapter->registrypriv.notch_filter == 2) { + LeaveAllPowerSaveMode(padapter); + rtw_hal_notch_filter(padapter, 1); + } + + //Enable P2P function + init_wifidirect_info(padapter, role); + } + else if (role == P2P_ROLE_DISABLE) + { + if (_FAIL == rtw_pwr_wakeup(padapter)) { + ret = _FAIL; + goto exit; + } + + if (padapter->registrypriv.notch_filter == 2) { + LeaveAllPowerSaveMode(padapter); + rtw_hal_notch_filter(padapter, 0); + } + + //Disable P2P function + if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) + { + _cancel_timer_ex( &pwdinfo->find_phase_timer ); + _cancel_timer_ex( &pwdinfo->restore_p2p_state_timer ); + _cancel_timer_ex( &pwdinfo->pre_tx_scan_timer); + #ifdef CONFIG_CONCURRENT_MODE + _cancel_timer_ex( &pwdinfo->ap_p2p_switch_timer); + #endif + rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE); + rtw_p2p_set_role(pwdinfo, P2P_ROLE_DISABLE); + _rtw_memset(&pwdinfo->rx_prov_disc_info, 0x00, sizeof(struct rx_provdisc_req_info)); + } + + if(pwrpriv->bips_processing == _FALSE){ + rtw_set_pwr_state_check_timer(pwrpriv); + } + } + +exit: + return ret; +} + +#endif //CONFIG_P2P + |