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rtl8812au/core/rtw_p2p.c
Christian B e0d0135581
Update rtw_p2p.c
2017-12-17 11:47:40 +01:00

5130 lines
154 KiB
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/******************************************************************************
*
* 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>
#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)
{
return padapter->stapriv.asoc_list_cnt ? _TRUE : _FALSE;
}
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;
RTW_INFO("%s\n", __FUNCTION__);
pdata_attr = rtw_zmalloc(MAX_P2P_IE_LEN);
if (NULL == pdata_attr) {
RTW_INFO("%s pdata_attr malloc failed\n", __FUNCTION__);
goto _exit;
}
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);
_exit:
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;
RTW_INFO("[%s]\n", __FUNCTION__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == 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;
RTW_INFO("[%s]\n", __FUNCTION__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == 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
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);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == 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, adapter_mac_addr(padapter), ETH_ALEN);
_rtw_memcpy(pwlanhdr->addr3, adapter_mac_addr(padapter), 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
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;
RTW_INFO("[%s]\n", __FUNCTION__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == 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 };
u16 val16 = 0;
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;
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
goto exit;
/* 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) */
val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_WSD;
RTW_PUT_BE16(wfdie + wfdielen, val16);
} else {
/* WFD primary sink + available for WFD session + WiFi Direct mode + WSD (WFD Service Discovery) */
val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
RTW_PUT_BE16(wfdie + wfdielen, val16);
}
} else {
/* WFD primary sink + available for WFD session + WiFi Direct mode + WSD ( WFD Service Discovery ) */
val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
RTW_PUT_BE16(wfdie + wfdielen, val16);
}
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, 0x0007);
wfdielen += 2;
/* Value: */
/* Coupled Sink Status bitmap */
/* Not coupled/available for Coupling */
wfdie[wfdielen++] = 0;
/* MAC Addr. */
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
exit:
return len;
}
u32 build_probe_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
{
u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
u16 val16 = 0;
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;
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
goto exit;
/* 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 ) */
val16 = pwfd_info->wfd_device_type |
WFD_DEVINFO_SESSION_AVAIL |
WFD_DEVINFO_WSD |
WFD_DEVINFO_PC_TDLS;
RTW_PUT_BE16(wfdie + wfdielen, val16);
} else {
/* WFD primary sink + available for WFD session + WiFi Direct mode + WSC ( WFD Service Discovery ) */
val16 = pwfd_info->wfd_device_type |
WFD_DEVINFO_SESSION_AVAIL |
WFD_DEVINFO_WSD;
RTW_PUT_BE16(wfdie + wfdielen, val16);
}
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, 0x0007);
wfdielen += 2;
/* Value: */
/* Coupled Sink Status bitmap */
/* Not coupled/available for Coupling */
wfdie[wfdielen++] = 0;
/* MAC Addr. */
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
exit:
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;
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
goto exit;
/* 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) {
/* TDLS mode + WSD ( WFD Service Discovery ) */
RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS | WFD_DEVINFO_HDCP_SUPPORT);
} else {
/* WiFi Direct mode + WSD ( WFD Service Discovery ) */
RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_HDCP_SUPPORT);
}
} else {
if (pwdinfo->wfd_tdls_enable) {
/* 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 | WFD_DEVINFO_HDCP_SUPPORT);
} else {
/* 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_HDCP_SUPPORT);
}
}
} else {
if (pwdinfo->wfd_tdls_enable) {
/* 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 | WFD_DEVINFO_HDCP_SUPPORT);
} else {
/* 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_HDCP_SUPPORT);
}
}
} else {
if (pwdinfo->wfd_tdls_enable)
RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_PC_TDLS | WFD_DEVINFO_HDCP_SUPPORT);
else
RTW_PUT_BE16(wfdie + wfdielen, pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_HDCP_SUPPORT);
}
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, 0x0007);
wfdielen += 2;
/* Value: */
/* Coupled Sink Status bitmap */
/* Not coupled/available for Coupling */
wfdie[wfdielen++] = 0;
/* MAC Addr. */
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
/* WFD Session Information ATTR */
/* Type: */
wfdie[wfdielen++] = WFD_ATTR_SESSION_INFO;
/* Length: */
/* Note: In the WFD specification, the size of length field is 2. */
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
{
int i;
_adapter *iface = NULL;
struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
for (i = 0; i < dvobj->iface_nums; i++) {
iface = dvobj->padapters[i];
if ((iface) && rtw_is_adapter_up(iface)) {
if (iface == padapter)
continue;
if ((tunneled == 0) && (iface->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, adapter_mac_addr(iface), ETH_ALEN);
wfdielen += ETH_ALEN;
}
}
}
}
#endif /* CONFIG_TDLS*/
#endif /* CONFIG_CONCURRENT_MODE */
pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
exit:
return len;
}
u32 build_assoc_req_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
{
u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
u16 val16 = 0;
u32 len = 0, wfdielen = 0;
_adapter *padapter = NULL;
struct mlme_priv *pmlmepriv = NULL;
struct wifi_display_info *pwfd_info = NULL;
padapter = pwdinfo->padapter;
pmlmepriv = &padapter->mlmepriv;
pwfd_info = padapter->wdinfo.wfd_info;
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
goto exit;
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_IDLE))
goto exit;
/* 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 ) */
val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
RTW_PUT_BE16(wfdie + wfdielen, val16);
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, 0x0007);
wfdielen += 2;
/* Value: */
/* Coupled Sink Status bitmap */
/* Not coupled/available for Coupling */
wfdie[wfdielen++] = 0;
/* MAC Addr. */
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
exit:
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;
u16 val16 = 0;
_adapter *padapter = pwdinfo->padapter;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wifi_display_info *pwfd_info = padapter->wdinfo.wfd_info;
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
goto exit;
/* 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 ) */
val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
RTW_PUT_BE16(wfdie + wfdielen, val16);
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, 0x0007);
wfdielen += 2;
/* Value: */
/* Coupled Sink Status bitmap */
/* Not coupled/available for Coupling */
wfdie[wfdielen++] = 0;
/* MAC Addr. */
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
exit:
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;
u16 val16 = 0;
_adapter *padapter = pwdinfo->padapter;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wifi_display_info *pwfd_info = padapter->wdinfo.wfd_info;
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
goto exit;
/* 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 */
val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL;
RTW_PUT_BE16(wfdie + wfdielen, val16);
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, 0x0007);
wfdielen += 2;
/* Value: */
/* Coupled Sink Status bitmap */
/* Not coupled/available for Coupling */
wfdie[wfdielen++] = 0;
/* MAC Addr. */
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
exit:
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;
u16 val16 = 0;
_adapter *padapter = pwdinfo->padapter;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wifi_display_info *pwfd_info = padapter->wdinfo.wfd_info;
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
goto exit;
/* 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 */
val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL;
RTW_PUT_BE16(wfdie + wfdielen, val16);
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, 0x0007);
wfdielen += 2;
/* Value: */
/* Coupled Sink Status bitmap */
/* Not coupled/available for Coupling */
wfdie[wfdielen++] = 0;
/* MAC Addr. */
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
exit:
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;
u16 val16 = 0;
_adapter *padapter = pwdinfo->padapter;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wifi_display_info *pwfd_info = padapter->wdinfo.wfd_info;
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
goto exit;
/* 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 */
val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_WSD | WFD_DEVINFO_SESSION_AVAIL;
RTW_PUT_BE16(wfdie + wfdielen, val16);
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, 0x0007);
wfdielen += 2;
/* Value: */
/* Coupled Sink Status bitmap */
/* Not coupled/available for Coupling */
wfdie[wfdielen++] = 0;
/* MAC Addr. */
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
exit:
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;
u16 val16 = 0;
_adapter *padapter = pwdinfo->padapter;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wifi_display_info *pwfd_info = padapter->wdinfo.wfd_info;
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
goto exit;
/* 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 ) */
val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
RTW_PUT_BE16(wfdie + wfdielen, val16);
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, 0x0007);
wfdielen += 2;
/* Value: */
/* Coupled Sink Status bitmap */
/* Not coupled/available for Coupling */
wfdie[wfdielen++] = 0;
/* MAC Addr. */
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
if (P2P_ROLE_GO == pwdinfo->role) {
/* WFD Session Information ATTR */
/* Type: */
wfdie[wfdielen++] = WFD_ATTR_SESSION_INFO;
/* Length: */
/* Note: In the WFD specification, the size of length field is 2. */
RTW_PUT_BE16(wfdie + wfdielen, 0x0000);
wfdielen += 2;
/* Todo: to add the list of WFD device info descriptor in WFD group. */
}
rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
exit:
return len;
}
u32 build_invitation_resp_wfd_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
{
u8 wfdie[MAX_WFD_IE_LEN] = { 0x00 };
u16 val16 = 0;
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;
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
goto exit;
/* 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 ) */
val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
RTW_PUT_BE16(wfdie + wfdielen, val16);
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, 0x0007);
wfdielen += 2;
/* Value: */
/* Coupled Sink Status bitmap */
/* Not coupled/available for Coupling */
wfdie[wfdielen++] = 0;
/* MAC Addr. */
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
if (P2P_ROLE_GO == pwdinfo->role) {
/* WFD Session Information ATTR */
/* Type: */
wfdie[wfdielen++] = WFD_ATTR_SESSION_INFO;
/* Length: */
/* Note: In the WFD specification, the size of length field is 2. */
RTW_PUT_BE16(wfdie + wfdielen, 0x0000);
wfdielen += 2;
/* Todo: to add the list of WFD device info descriptor in WFD group. */
}
rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
exit:
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;
u16 val16 = 0;
_adapter *padapter = pwdinfo->padapter;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wifi_display_info *pwfd_info = padapter->wdinfo.wfd_info;
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
goto exit;
/* 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 ) */
val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
RTW_PUT_BE16(wfdie + wfdielen, val16);
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, 0x0007);
wfdielen += 2;
/* Value: */
/* Coupled Sink Status bitmap */
/* Not coupled/available for Coupling */
wfdie[wfdielen++] = 0;
/* MAC Addr. */
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
exit:
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;
u16 val16 = 0;
_adapter *padapter = pwdinfo->padapter;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct wifi_display_info *pwfd_info = padapter->wdinfo.wfd_info;
if (!hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
goto exit;
/* 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 ) */
val16 = pwfd_info->wfd_device_type | WFD_DEVINFO_SESSION_AVAIL | WFD_DEVINFO_WSD;
RTW_PUT_BE16(wfdie + wfdielen, val16);
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, 0x0007);
wfdielen += 2;
/* Value: */
/* Coupled Sink Status bitmap */
/* Not coupled/available for Coupling */
wfdie[wfdielen++] = 0;
/* MAC Addr. */
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
wfdie[wfdielen++] = 0;
rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, wfdielen, (unsigned char *) wfdie, &len);
exit:
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 */
if (pwdinfo->persistent_supported)
p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
else
p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
}
/* Extended Listen Timing ATTR */
/* Type: */
p2pie[p2pielen++] = P2P_ATTR_EX_LISTEN_TIMING;
/* Length: */
/* *(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 0x0004 ); */
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_MULIT_MEDIA ); */
RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_CID_MULIT_MEDIA);
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_MEDIA_SERVER ); */
RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_SCID_MEDIA_SERVER);
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 */
if (pwdinfo->persistent_supported)
p2pie[p2pielen++] = P2P_GRPCAP_PERSISTENT_GROUP | DMP_P2P_GRPCAP_SUPPORT;
else
p2pie[p2pielen++] = DMP_P2P_GRPCAP_SUPPORT;
/* Device Info ATTR */
/* Type: */
p2pie[p2pielen++] = P2P_ATTR_DEVICE_INFO;
/* Length: */
/* 21->P2P Device Address (6bytes) + Config Methods (2bytes) + Primary Device Type (8bytes) */
/* + NumofSecondDevType (1byte) + WPS Device Name ID field (2bytes) + WPS Device Name Len field (2bytes) */
/* *(u16*) ( p2pie + p2pielen ) = cpu_to_le16( 21 + pwdinfo->device_name_len ); */
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_MULIT_MEDIA ); */
RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_CID_MULIT_MEDIA);
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_MEDIA_SERVER ); */
RTW_PUT_BE16(p2pie + p2pielen, WPS_PDT_SCID_MEDIA_SERVER);
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)) {
p2pie = rtw_get_p2p_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_ , len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_ , NULL, &p2pielen);
if (p2pie) {
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) {
RTW_INFO("[%s] P2P IE not Found!!\n", __FUNCTION__);
status_code = P2P_STATUS_FAIL_INVALID_PARAM;
} else
RTW_INFO("[%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)) {
RTW_INFO("[%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)) {
RTW_INFO("[%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;
p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen);
if (p2p_ie) {
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));
wpsie = rtw_get_wps_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &wps_ielen);
if (wpsie) {
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);
}
}
RTW_INFO("[%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 rtw_p2p_get_peer_ch_list(struct wifidirect_info *pwdinfo, u8 *ch_content, u8 ch_cnt, u8 *peer_ch_list)
{
u8 i = 0, j = 0;
u8 temp = 0;
u8 ch_no = 0;
ch_content += 3;
ch_cnt -= 3;
while (ch_cnt > 0) {
ch_content += 1;
ch_cnt -= 1;
temp = *ch_content;
for (i = 0 ; i < temp ; i++, j++)
peer_ch_list[j] = *(ch_content + 1 + i);
ch_content += (temp + 1);
ch_cnt -= (temp + 1);
ch_no += temp ;
}
return ch_no;
}
u8 rtw_p2p_check_peer_oper_ch(struct mlme_ext_priv *pmlmeext, u8 ch)
{
u8 i = 0;
for (i = 0; i < pmlmeext->max_chan_nums; i++) {
if (pmlmeext->channel_set[i].ChannelNum == ch)
return _SUCCESS;
}
return _FAIL;
}
u8 rtw_p2p_ch_inclusion(struct mlme_ext_priv *pmlmeext, u8 *peer_ch_list, u8 peer_ch_num, u8 *ch_list_inclusioned)
{
int i = 0, j = 0, temp = 0;
u8 ch_no = 0;
for (i = 0; i < peer_ch_num; i++) {
for (j = temp; j < pmlmeext->max_chan_nums; j++) {
if (*(peer_ch_list + i) == pmlmeext->channel_set[j].ChannelNum) {
ch_list_inclusioned[ch_no++] = *(peer_ch_list + i);
temp = j;
break;
}
}
}
return ch_no;
}
u8 process_p2p_group_negotation_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
{
_adapter *padapter = pwdinfo->padapter;
u8 result = P2P_STATUS_SUCCESS;
u32 p2p_ielen = 0, wps_ielen = 0;
u8 *ies;
u32 ies_len;
u8 *p2p_ie;
u8 *wpsie;
u16 wps_devicepassword_id = 0x0000;
uint wps_devicepassword_id_len = 0;
#ifdef CONFIG_WFD
#ifdef CONFIG_TDLS
struct tdls_info *ptdlsinfo = &padapter->tdlsinfo;
#endif /* CONFIG_TDLS */
#endif /* CONFIG_WFD */
wpsie = rtw_get_wps_ie(pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &wps_ielen);
if (wpsie) {
/* 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 {
RTW_INFO("[%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) {
RTW_INFO("[%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[100] = { 0x00 };
uint ch_cnt = 0;
u8 peer_ch_list[100] = { 0x00 };
u8 peer_ch_num = 0;
u8 ch_list_inclusioned[100] = { 0x00 };
u8 ch_num_inclusioned = 0;
u16 cap_attr;
u8 listen_ch_attr[5] = { 0x00 };
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)) {
RTW_INFO("[%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);
}
}
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_LISTEN_CH, (u8 *)listen_ch_attr, (uint *) &attr_contentlen) && attr_contentlen == 5)
pwdinfo->nego_req_info.peer_ch = listen_ch_attr[4];
RTW_INFO(FUNC_ADPT_FMT" listen channel :%u\n", FUNC_ADPT_ARG(padapter), pwdinfo->nego_req_info.peer_ch);
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)) {
peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, ch_content, ch_cnt, peer_ch_list);
ch_num_inclusioned = rtw_p2p_ch_inclusion(&padapter->mlmeextpriv, peer_ch_list, peer_ch_num, ch_list_inclusioned);
if (ch_num_inclusioned == 0) {
RTW_INFO("[%s] No common channel in channel list!\n", __FUNCTION__);
result = P2P_STATUS_FAIL_NO_COMMON_CH;
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
break;
}
if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel,
ch_list_inclusioned, ch_num_inclusioned)) {
#ifdef CONFIG_CONCURRENT_MODE
if (rtw_mi_check_status(padapter, MI_LINKED)
&& padapter->registrypriv.full_ch_in_p2p_handshake == 0) {
RTW_INFO("[%s] desired channel NOT Found!\n", __FUNCTION__);
result = P2P_STATUS_FAIL_NO_COMMON_CH;
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
break;
} else
#endif /* CONFIG_CONCURRENT_MODE */
{
u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0;
attr_contentlen = 0;
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
peer_operating_ch = operatingch_info[4];
if (rtw_p2p_is_channel_list_ok(peer_operating_ch,
ch_list_inclusioned, ch_num_inclusioned)) {
/**
* Change our operating channel as peer's for compatibility.
*/
pwdinfo->operating_channel = peer_operating_ch;
RTW_INFO("[%s] Change op ch to %02x as peer's\n", __FUNCTION__, pwdinfo->operating_channel);
} else {
/* Take first channel of ch_list_inclusioned as operating channel */
pwdinfo->operating_channel = ch_list_inclusioned[0];
RTW_INFO("[%s] Change op ch to %02x\n", __FUNCTION__, pwdinfo->operating_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);
}
if (pwdinfo->ui_got_wps_info == P2P_NO_WPSINFO) {
result = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
rtw_p2p_set_state(pwdinfo, P2P_STATE_TX_INFOR_NOREADY);
return result;
}
#ifdef CONFIG_WFD
rtw_process_wfd_ies(padapter, pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, __func__);
#endif
return result ;
}
u8 process_p2p_group_negotation_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
{
_adapter *padapter = pwdinfo->padapter;
u8 result = P2P_STATUS_SUCCESS;
u32 p2p_ielen, wps_ielen;
u8 *ies;
u32 ies_len;
u8 *p2p_ie;
#ifdef CONFIG_WFD
#ifdef CONFIG_TDLS
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 {
RTW_INFO("[%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[100] = { 0x00 };
u8 groupid[38];
u16 cap_attr;
u8 peer_ch_list[100] = { 0x00 };
u8 peer_ch_num = 0;
u8 ch_list_inclusioned[100] = { 0x00 };
u8 ch_num_inclusioned = 0;
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);
#ifdef CONFIG_TDLS
if (!(cap_attr & P2P_GRPCAP_INTRABSS))
ptdlsinfo->ap_prohibited = _TRUE;
#endif /* CONFIG_TDLS */
}
rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
if (attr_contentlen == 1) {
RTW_INFO("[%s] Status = %d\n", __FUNCTION__, attr_content);
if (attr_content == P2P_STATUS_SUCCESS) {
/* Do nothing. */
} else {
if (P2P_STATUS_FAIL_INFO_UNAVAILABLE == attr_content)
rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INFOR_NOREADY);
else
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
result = attr_content;
break;
}
}
/* Try to get the peer's interface address */
attr_contentlen = 0;
if (rtw_get_p2p_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)) {
RTW_INFO("[%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)) {
RTW_INFO("[%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)) {
RTW_INFO("[%s] channel list attribute found, len = %d\n", __FUNCTION__, pwdinfo->channel_list_attr_len);
peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, pwdinfo->channel_list_attr, pwdinfo->channel_list_attr_len, peer_ch_list);
ch_num_inclusioned = rtw_p2p_ch_inclusion(&padapter->mlmeextpriv, peer_ch_list, peer_ch_num, ch_list_inclusioned);
if (ch_num_inclusioned == 0) {
RTW_INFO("[%s] No common channel in channel list!\n", __FUNCTION__);
result = P2P_STATUS_FAIL_NO_COMMON_CH;
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
break;
}
if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel,
ch_list_inclusioned, ch_num_inclusioned)) {
#ifdef CONFIG_CONCURRENT_MODE
if (rtw_mi_check_status(padapter, MI_LINKED)
&& padapter->registrypriv.full_ch_in_p2p_handshake == 0) {
RTW_INFO("[%s] desired channel NOT Found!\n", __FUNCTION__);
result = P2P_STATUS_FAIL_NO_COMMON_CH;
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
break;
} else
#endif /* CONFIG_CONCURRENT_MODE */
{
u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0;
attr_contentlen = 0;
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen))
peer_operating_ch = operatingch_info[4];
if (rtw_p2p_is_channel_list_ok(peer_operating_ch,
ch_list_inclusioned, ch_num_inclusioned)) {
/**
* Change our operating channel as peer's for compatibility.
*/
pwdinfo->operating_channel = peer_operating_ch;
RTW_INFO("[%s] Change op ch to %02x as peer's\n", __FUNCTION__, pwdinfo->operating_channel);
} else {
/* Take first channel of ch_list_inclusioned as operating channel */
pwdinfo->operating_channel = ch_list_inclusioned[0];
RTW_INFO("[%s] Change op ch to %02x\n", __FUNCTION__, pwdinfo->operating_channel);
}
}
}
}
} else
RTW_INFO("[%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
rtw_process_wfd_ies(padapter, pframe + _PUBLIC_ACTION_IE_OFFSET_, len - _PUBLIC_ACTION_IE_OFFSET_, __func__);
#endif
return result ;
}
u8 process_p2p_group_negotation_confirm(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
{
_adapter *padapter = pwdinfo->padapter;
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) {
RTW_INFO("[%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 (rtw_mi_check_status(padapter, MI_LINKED)
&& padapter->registrypriv.full_ch_in_p2p_handshake == 0) {
/* 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)) {
RTW_INFO("[%s] Ssid = %s, ssidlen = %zu\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)) {
RTW_INFO("[%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;
_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, NULL, 0);
_exit_critical_bh(&pmlmepriv->lock, &irqL);
}
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;
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 (rtw_mi_check_status(padapter, MI_LINKED)) {
u8 union_ch = rtw_mi_get_union_chan(padapter);
u8 union_bw = rtw_mi_get_union_bw(padapter);
u8 union_offset = rtw_mi_get_union_offset(padapter);
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, union_ch, union_offset, union_bw);
rtw_mi_buddy_issue_nulldata(padapter, NULL, 0, 3, 500);
}
}
#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, CHANNEL_WIDTH_20);
#endif
}
}
void pre_tx_invitereq_handler(_adapter *padapter)
{
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
u8 val8 = 1;
set_channel_bwmode(padapter, pwdinfo->invitereq_info.peer_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
issue_probereq_p2p(padapter, NULL);
_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
}
void pre_tx_provdisc_handler(_adapter *padapter)
{
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
u8 val8 = 1;
set_channel_bwmode(padapter, pwdinfo->tx_prov_disc_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
issue_probereq_p2p(padapter, NULL);
_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
}
void pre_tx_negoreq_handler(_adapter *padapter)
{
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
u8 val8 = 1;
set_channel_bwmode(padapter, pwdinfo->nego_req_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
issue_probereq_p2p(padapter , NULL);
/* WIN Phone only accept unicast probe request when nego back */
issue_probereq_p2p(padapter , pwdinfo->nego_req_info.peerDevAddr);
_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
}
#ifdef CONFIG_CONCURRENT_MODE
void p2p_concurrent_handler(_adapter *padapter)
{
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u8 val8;
if (rtw_mi_check_status(padapter, MI_LINKED)) {
u8 union_ch = rtw_mi_get_union_chan(padapter);
u8 union_bw = rtw_mi_get_union_bw(padapter);
u8 union_offset = rtw_mi_get_union_offset(padapter);
pwdinfo->operating_channel = union_ch;
if (pwdinfo->driver_interface == DRIVER_CFG80211) {
RTW_INFO("%s, switch ch back to union_ch=%d\n", __func__, union_ch);
set_channel_bwmode(padapter, union_ch, union_offset, union_bw);
rtw_mi_buddy_issue_nulldata(padapter, NULL, 0, 3, 500);
} else if (pwdinfo->driver_interface == DRIVER_WEXT) {
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) {
RTW_INFO("[%s] P2P_STATE_IDLE, ext_listen_period = %d\n", __FUNCTION__, pwdinfo->ext_listen_period);
if (union_ch != pwdinfo->listen_channel) {
/* Will switch to listen channel so that need to send the NULL data with PW bit to AP. */
rtw_mi_buddy_issue_nulldata(padapter, NULL, 1, 3, 500);
set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
}
rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
if (!rtw_mi_check_mlmeinfo_state(padapter, WIFI_FW_AP_STATE)) {
val8 = 1;
rtw_hal_set_hwreg(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. */
RTW_INFO("[%s] P2P_STATE_IDLE, ext_listen_interval = %d\n", __FUNCTION__, pwdinfo->ext_listen_interval);
/* Commented by Albert 2012/11/01 */
/* If the AP's channel is the same as the listen channel, we should still be in the listen state */
/* Other P2P device is still able to find this device out even this device is in the AP's channel. */
/* So, configure this device to be able to receive the probe request frame and set it to listen state. */
if (union_ch != pwdinfo->listen_channel) {
set_channel_bwmode(padapter, union_ch, union_offset, union_bw);
if (!rtw_mi_check_status(padapter, MI_AP_MODE)) {
val8 = 0;
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
}
rtw_p2p_set_state(pwdinfo, P2P_STATE_IDLE);
rtw_mi_buddy_issue_nulldata(padapter, NULL, 0, 3, 500);
}
/* 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;
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
set_channel_bwmode(padapter, union_ch, union_offset, union_bw);
rtw_mi_buddy_issue_nulldata(padapter, NULL, 0, 3, 500);
} 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, CHANNEL_WIDTH_20);
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
issue_probereq_p2p(padapter, NULL);
_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, CHANNEL_WIDTH_20);
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
issue_probereq_p2p(padapter, NULL);
_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, CHANNEL_WIDTH_20);
rtw_hal_set_hwreg(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
issue_probereq_p2p(padapter, NULL);
_set_timer( &pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT );
*/
}
}
} else {
/* In p2p+softap. When in P2P_STATE_GONEGO_OK, not back to listen channel.*/
if (!rtw_p2p_chk_state(pwdinfo , P2P_STATE_GONEGO_OK) || padapter->registrypriv.full_ch_in_p2p_handshake == 0)
set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, CHANNEL_WIDTH_20);
else
RTW_INFO("%s, buddy not linked, go nego ok, not back to listen channel\n", __func__);
}
}
#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 mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
u8 ch, bw, offset;
if (rtw_mi_get_ch_setting_union(padapter, &ch, &bw, &offset) != 0) {
if (0)
RTW_INFO(FUNC_ADPT_FMT" back to linked/linking union - ch:%u, bw:%u, offset:%u\n",
FUNC_ADPT_ARG(padapter), ch, bw, offset);
} else if (adapter_wdev_data(padapter)->p2p_enabled && pwdinfo->listen_channel) {
ch = pwdinfo->listen_channel;
bw = CHANNEL_WIDTH_20;
offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
if (0)
RTW_INFO(FUNC_ADPT_FMT" back to listen ch - ch:%u, bw:%u, offset:%u\n",
FUNC_ADPT_ARG(padapter), ch, bw, offset);
} else {
ch = pcfg80211_wdinfo->restore_channel;
bw = CHANNEL_WIDTH_20;
offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
if (0)
RTW_INFO(FUNC_ADPT_FMT" back to restore ch - ch:%u, bw:%u, offset:%u\n",
FUNC_ADPT_ARG(padapter), ch, bw, offset);
}
set_channel_bwmode(padapter, ch, offset, bw);
rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("%s, role=%d, p2p_state=%d\n", __func__, rtw_p2p_role(pwdinfo), rtw_p2p_state(pwdinfo));
#endif
pcfg80211_wdinfo->is_ro_ch = _FALSE;
pcfg80211_wdinfo->last_ro_ch_time = rtw_get_current_time();
RTW_INFO("cfg80211_remain_on_channel_expired cookie:0x%llx, ch=%d, bw=%d, offset=%d\n"
, pcfg80211_wdinfo->remain_on_ch_cookie
, rtw_get_oper_ch(padapter), rtw_get_oper_bw(padapter), rtw_get_oper_choffset(padapter));
rtw_cfg80211_remain_on_channel_expired(padapter,
pcfg80211_wdinfo->remain_on_ch_cookie,
&pcfg80211_wdinfo->remain_on_ch_channel,
pcfg80211_wdinfo->remain_on_ch_type, GFP_KERNEL);
}
static void ro_ch_timer_process(void *FunctionContext)
{
_adapter *adapter = (_adapter *)FunctionContext;
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(adapter);
/* 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_change_p2pie_op_ch(_adapter *padapter, const u8 *frame_body, u32 len, u8 ch)
{
u8 *ies, *p2p_ie;
u32 ies_len, p2p_ielen;
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_OPERATING_CH */
attr_contentlen = 0;
pattr = NULL;
pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, (uint *)&attr_contentlen);
if (pattr != NULL)
*(pattr + 4) = ch;
/* 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);
}
}
static void rtw_change_p2pie_ch_list(_adapter *padapter, const u8 *frame_body, u32 len, u8 ch)
{
u8 *ies, *p2p_ie;
u32 ies_len, p2p_ielen;
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 */
pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, NULL, (uint *)&attr_contentlen);
if (pattr != 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) = ch;
pattr_temp += (2 + num_of_ch);
attr_contentlen -= (2 + num_of_ch);
}
}
/* 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);
}
}
static bool rtw_chk_p2pie_ch_list_with_buddy(_adapter *padapter, const u8 *frame_body, u32 len)
{
bool fit = _FALSE;
#ifdef CONFIG_CONCURRENT_MODE
u8 *ies, *p2p_ie;
u32 ies_len, p2p_ielen;
u8 union_ch = rtw_mi_get_union_chan(padapter);
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 */
pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, NULL, (uint *)&attr_contentlen);
if (pattr != 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++) {
if (*(pattr_temp + 2 + i) == union_ch) {
RTW_INFO(FUNC_ADPT_FMT" ch_list fit buddy_ch:%u\n", FUNC_ADPT_ARG(padapter), union_ch);
fit = _TRUE;
break;
}
}
pattr_temp += (2 + num_of_ch);
attr_contentlen -= (2 + num_of_ch);
}
}
/* 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
return fit;
}
static bool rtw_chk_p2pie_op_ch_with_buddy(_adapter *padapter, const u8 *frame_body, u32 len)
{
bool fit = _FALSE;
#ifdef CONFIG_CONCURRENT_MODE
u8 *ies, *p2p_ie;
u32 ies_len, p2p_ielen;
u8 union_ch = rtw_mi_get_union_chan(padapter);
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_OPERATING_CH */
attr_contentlen = 0;
pattr = NULL;
pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, (uint *)&attr_contentlen);
if (pattr != NULL) {
if (*(pattr + 4) == union_ch) {
RTW_INFO(FUNC_ADPT_FMT" op_ch fit buddy_ch:%u\n", FUNC_ADPT_ARG(padapter), union_ch);
fit = _TRUE;
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);
}
#endif
return fit;
}
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;
u8 union_ch = rtw_mi_get_union_chan(padapter);
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 */
pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, NULL, (uint *)&attr_contentlen);
if (pattr != 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) = union_ch; /*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;
pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, (uint *)&attr_contentlen);
if (pattr != NULL) {
*(pattr + 4) = union_ch; /*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
u32 rtw_xframe_build_wfd_ie(struct xmit_frame *xframe)
{
_adapter *adapter = xframe->padapter;
struct wifidirect_info *wdinfo = &adapter->wdinfo;
u8 *frame = xframe->buf_addr + TXDESC_OFFSET;
u8 *frame_body = frame + sizeof(struct rtw_ieee80211_hdr_3addr);
u8 *frame_tail = frame + xframe->attrib.pktlen;
u8 category, action, OUI_Subtype, dialogToken = 0;
u32 wfdielen = 0;
category = frame_body[0];
if (category == RTW_WLAN_CATEGORY_PUBLIC) {
action = frame_body[1];
if (action == ACT_PUBLIC_VENDOR
&& _rtw_memcmp(frame_body + 2, P2P_OUI, 4) == _TRUE
) {
OUI_Subtype = frame_body[6];
dialogToken = frame_body[7];
switch (OUI_Subtype) {
case P2P_GO_NEGO_REQ:
wfdielen = build_nego_req_wfd_ie(wdinfo, frame_tail);
break;
case P2P_GO_NEGO_RESP:
wfdielen = build_nego_resp_wfd_ie(wdinfo, frame_tail);
break;
case P2P_GO_NEGO_CONF:
wfdielen = build_nego_confirm_wfd_ie(wdinfo, frame_tail);
break;
case P2P_INVIT_REQ:
wfdielen = build_invitation_req_wfd_ie(wdinfo, frame_tail);
break;
case P2P_INVIT_RESP:
wfdielen = build_invitation_resp_wfd_ie(wdinfo, frame_tail);
break;
case P2P_PROVISION_DISC_REQ:
wfdielen = build_provdisc_req_wfd_ie(wdinfo, frame_tail);
break;
case P2P_PROVISION_DISC_RESP:
wfdielen = build_provdisc_resp_wfd_ie(wdinfo, frame_tail);
break;
case P2P_DEVDISC_REQ:
case P2P_DEVDISC_RESP:
default:
break;
}
}
} else if (category == RTW_WLAN_CATEGORY_P2P) {
OUI_Subtype = frame_body[5];
dialogToken = frame_body[6];
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("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
RTW_INFO("%s, action frame category=%d\n", __func__, category);
xframe->attrib.pktlen += wfdielen;
return wfdielen;
}
#endif /* CONFIG_WFD */
bool rtw_xframe_del_wfd_ie(struct xmit_frame *xframe)
{
#define DBG_XFRAME_DEL_WFD_IE 0
_adapter *adapter = xframe->padapter;
u8 *frame = xframe->buf_addr + TXDESC_OFFSET;
u8 *frame_body = frame + sizeof(struct rtw_ieee80211_hdr_3addr);
u8 *frame_tail = frame + xframe->attrib.pktlen;
u8 category, action, OUI_Subtype;
u8 *ies = NULL;
uint ies_len_ori = 0;
uint ies_len = 0;
category = frame_body[0];
if (category == RTW_WLAN_CATEGORY_PUBLIC) {
action = frame_body[1];
if (action == ACT_PUBLIC_VENDOR
&& _rtw_memcmp(frame_body + 2, P2P_OUI, 4) == _TRUE
) {
OUI_Subtype = frame_body[6];
switch (OUI_Subtype) {
case P2P_GO_NEGO_REQ:
case P2P_GO_NEGO_RESP:
case P2P_GO_NEGO_CONF:
case P2P_INVIT_REQ:
case P2P_INVIT_RESP:
case P2P_PROVISION_DISC_REQ:
case P2P_PROVISION_DISC_RESP:
ies = frame_body + 8;
ies_len_ori = frame_tail - (frame_body + 8);
break;
}
}
}
if (ies && ies_len_ori) {
ies_len = rtw_del_wfd_ie(ies, ies_len_ori, DBG_XFRAME_DEL_WFD_IE ? __func__ : NULL);
xframe->attrib.pktlen -= (ies_len_ori - ies_len);
}
return ies_len_ori != ies_len;
}
/*
* rtw_xframe_chk_wfd_ie -
*
*/
void rtw_xframe_chk_wfd_ie(struct xmit_frame *xframe)
{
_adapter *adapter = xframe->padapter;
u8 *frame = xframe->buf_addr + TXDESC_OFFSET;
u8 *frame_body = frame + sizeof(struct rtw_ieee80211_hdr_3addr);
u8 *frame_tail = frame + xframe->attrib.pktlen;
struct wifidirect_info *wdinfo = &adapter->wdinfo;
struct mlme_priv *mlme = &adapter->mlmepriv;
u8 build = 0;
u8 del = 0;
if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
del = 1;
#ifdef CONFIG_IOCTL_CFG80211
if (_TRUE == wdinfo->wfd_info->wfd_enable)
#endif
del = build = 1;
if (del)
rtw_xframe_del_wfd_ie(xframe);
#ifdef CONFIG_WFD
if (build)
rtw_xframe_build_wfd_ie(xframe);
#endif
}
u8 *dump_p2p_attr_ch_list(u8 *p2p_ie, uint p2p_ielen, u8 *buf, u32 buf_len)
{
uint attr_contentlen = 0;
u8 *pattr = NULL;
int w_sz = 0;
u8 ch_cnt = 0;
u8 ch_list[40];
bool continuous = _FALSE;
pattr = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, NULL, &attr_contentlen);
if (pattr != NULL) {
int i, j;
u32 num_of_ch;
u8 *pattr_temp = pattr + 3 ;
attr_contentlen -= 3;
_rtw_memset(ch_list, 0, 40);
while (attr_contentlen > 0) {
num_of_ch = *(pattr_temp + 1);
for (i = 0; i < num_of_ch; i++) {
for (j = 0; j < ch_cnt; j++) {
if (ch_list[j] == *(pattr_temp + 2 + i))
break;
}
if (j >= ch_cnt)
ch_list[ch_cnt++] = *(pattr_temp + 2 + i);
}
pattr_temp += (2 + num_of_ch);
attr_contentlen -= (2 + num_of_ch);
}
for (j = 0; j < ch_cnt; j++) {
if (j == 0)
w_sz += snprintf(buf + w_sz, buf_len - w_sz, "%u", ch_list[j]);
else if (ch_list[j] - ch_list[j - 1] != 1)
w_sz += snprintf(buf + w_sz, buf_len - w_sz, ", %u", ch_list[j]);
else if (j != ch_cnt - 1 && ch_list[j + 1] - ch_list[j] == 1) {
/* empty */
} else
w_sz += snprintf(buf + w_sz, buf_len - w_sz, "-%u", ch_list[j]);
}
}
return buf;
}
/*
* return _TRUE if requester is GO, _FALSE if responder is GO
*/
bool rtw_p2p_nego_intent_compare(u8 req, u8 resp)
{
if (req >> 1 == resp >> 1)
return req & 0x01 ? _TRUE : _FALSE;
else if (req >> 1 > resp >> 1)
return _TRUE;
else
return _FALSE;
}
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;
u8 *p2p_ie = NULL;
uint p2p_ielen = 0;
struct rtw_wdev_priv *pwdev_priv = adapter_wdev_data(padapter);
int status = -1;
u8 ch_list_buf[128] = {'\0'};
int op_ch = -1;
int listen_ch = -1;
u8 intent = 0;
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];
if (action == ACT_PUBLIC_VENDOR
&& _rtw_memcmp(frame_body + 2, P2P_OUI, 4) == _TRUE
) {
OUI_Subtype = frame_body[6];
dialogToken = frame_body[7];
is_p2p_frame = OUI_Subtype;
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("ACTION_CATEGORY_PUBLIC: ACT_PUBLIC_VENDOR, OUI=0x%x, OUI_Subtype=%d, dialogToken=%d\n",
cpu_to_be32(*((u32 *)(frame_body + 2))), OUI_Subtype, dialogToken);
#endif
p2p_ie = rtw_get_p2p_ie(
(u8 *)buf + sizeof(struct rtw_ieee80211_hdr_3addr) + _PUBLIC_ACTION_IE_OFFSET_,
len - sizeof(struct rtw_ieee80211_hdr_3addr) - _PUBLIC_ACTION_IE_OFFSET_,
NULL, &p2p_ielen);
switch (OUI_Subtype) { /* OUI Subtype */
u8 *cont;
uint cont_len;
case P2P_GO_NEGO_REQ: {
struct rtw_wdev_nego_info *nego_info = &pwdev_priv->nego_info;
if (tx) {
#ifdef CONFIG_DRV_ISSUE_PROV_REQ /* IOT FOR S2 */
if (pwdev_priv->provdisc_req_issued == _FALSE)
rtw_cfg80211_issue_p2p_provision_request(padapter, buf, len);
#endif /* CONFIG_DRV_ISSUE_PROV_REQ */
/* pwdev_priv->provdisc_req_issued = _FALSE; */
#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
if (rtw_mi_check_status(padapter, MI_LINKED) && padapter->registrypriv.full_ch_in_p2p_handshake == 0)
rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr));
#endif
}
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len);
if (cont)
op_ch = *(cont + 4);
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_LISTEN_CH, NULL, &cont_len);
if (cont)
listen_ch = *(cont + 4);
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT, NULL, &cont_len);
if (cont)
intent = *cont;
if (nego_info->token != dialogToken)
rtw_wdev_nego_info_init(nego_info);
_rtw_memcpy(nego_info->peer_mac, tx ? GetAddr1Ptr(buf) : GetAddr2Ptr(buf), ETH_ALEN);
nego_info->active = tx ? 1 : 0;
nego_info->token = dialogToken;
nego_info->req_op_ch = op_ch;
nego_info->req_listen_ch = listen_ch;
nego_info->req_intent = intent;
nego_info->state = 0;
dump_p2p_attr_ch_list(p2p_ie, p2p_ielen, ch_list_buf, 128);
RTW_INFO("RTW_%s:P2P_GO_NEGO_REQ, dialogToken=%d, intent:%u%s, listen_ch:%d, op_ch:%d, ch_list:%s, full_ch_in_p2p_handshake:%d\n" ,
(tx == _TRUE) ? "Tx" : "Rx" , dialogToken , (intent >> 1) , intent & 0x1 ? "+" : "-" , listen_ch , op_ch , ch_list_buf ,
padapter->registrypriv.full_ch_in_p2p_handshake);
if (!tx) {
#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
if (rtw_mi_check_status(padapter, MI_LINKED)
&& rtw_chk_p2pie_ch_list_with_buddy(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr)) == _FALSE
&& padapter->registrypriv.full_ch_in_p2p_handshake == 0) {
RTW_INFO(FUNC_ADPT_FMT" ch_list has no intersect with buddy\n", FUNC_ADPT_ARG(padapter));
rtw_change_p2pie_ch_list(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr), 0);
}
#endif
}
break;
}
case P2P_GO_NEGO_RESP: {
struct rtw_wdev_nego_info *nego_info = &pwdev_priv->nego_info;
if (tx) {
#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
if (rtw_mi_check_status(padapter, MI_LINKED) && padapter->registrypriv.full_ch_in_p2p_handshake == 0)
rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr));
#endif
}
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len);
if (cont)
op_ch = *(cont + 4);
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT, NULL, &cont_len);
if (cont)
intent = *cont;
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len);
if (cont)
status = *cont;
if (nego_info->token == dialogToken && nego_info->state == 0
&& _rtw_memcmp(nego_info->peer_mac, tx ? GetAddr1Ptr(buf) : GetAddr2Ptr(buf), ETH_ALEN) == _TRUE
) {
nego_info->status = (status == -1) ? 0xff : status;
nego_info->rsp_op_ch = op_ch;
nego_info->rsp_intent = intent;
nego_info->state = 1;
if (status != 0)
nego_info->token = 0; /* init */
}
dump_p2p_attr_ch_list(p2p_ie, p2p_ielen, ch_list_buf, 128);
RTW_INFO("RTW_%s:P2P_GO_NEGO_RESP, dialogToken=%d, intent:%u%s, status:%d, op_ch:%d, ch_list:%s\n",
(tx == _TRUE) ? "Tx" : "Rx", dialogToken, (intent >> 1), intent & 0x1 ? "+" : "-", status, op_ch, ch_list_buf);
if (!tx) {
pwdev_priv->provdisc_req_issued = _FALSE;
#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
if (rtw_mi_check_status(padapter, MI_LINKED)
&& rtw_chk_p2pie_ch_list_with_buddy(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr)) == _FALSE
&& padapter->registrypriv.full_ch_in_p2p_handshake == 0) {
RTW_INFO(FUNC_ADPT_FMT" ch_list has no intersect with buddy\n", FUNC_ADPT_ARG(padapter));
rtw_change_p2pie_ch_list(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr), 0);
}
#endif
}
break;
}
case P2P_GO_NEGO_CONF: {
struct rtw_wdev_nego_info *nego_info = &pwdev_priv->nego_info;
bool is_go = _FALSE;
if (tx) {
#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
if (rtw_mi_check_status(padapter, MI_LINKED) && padapter->registrypriv.full_ch_in_p2p_handshake == 0)
rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr));
#endif
}
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len);
if (cont)
op_ch = *(cont + 4);
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len);
if (cont)
status = *cont;
if (nego_info->token == dialogToken && nego_info->state == 1
&& _rtw_memcmp(nego_info->peer_mac, tx ? GetAddr1Ptr(buf) : GetAddr2Ptr(buf), ETH_ALEN) == _TRUE
) {
nego_info->status = (status == -1) ? 0xff : status;
nego_info->conf_op_ch = (op_ch == -1) ? 0 : op_ch;
nego_info->state = 2;
if (status == 0) {
if (rtw_p2p_nego_intent_compare(nego_info->req_intent, nego_info->rsp_intent) ^ !tx)
is_go = _TRUE;
}
nego_info->token = 0; /* init */
}
dump_p2p_attr_ch_list(p2p_ie, p2p_ielen, ch_list_buf, 128);
RTW_INFO("RTW_%s:P2P_GO_NEGO_CONF, dialogToken=%d, status:%d, op_ch:%d, ch_list:%s\n",
(tx == _TRUE) ? "Tx" : "Rx", dialogToken, status, op_ch, ch_list_buf);
if (!tx) {
}
break;
}
case P2P_INVIT_REQ: {
struct rtw_wdev_invit_info *invit_info = &pwdev_priv->invit_info;
int flags = -1;
if (tx) {
#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
if (rtw_mi_check_status(padapter, MI_LINKED)
&& padapter->registrypriv.full_ch_in_p2p_handshake == 0)
rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr));
#endif
}
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INVITATION_FLAGS, NULL, &cont_len);
if (cont)
flags = *cont;
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len);
if (cont)
op_ch = *(cont + 4);
if (invit_info->token != dialogToken)
rtw_wdev_invit_info_init(invit_info);
_rtw_memcpy(invit_info->peer_mac, tx ? GetAddr1Ptr(buf) : GetAddr2Ptr(buf), ETH_ALEN);
invit_info->active = tx ? 1 : 0;
invit_info->token = dialogToken;
invit_info->flags = (flags == -1) ? 0x0 : flags;
invit_info->req_op_ch = op_ch;
invit_info->state = 0;
dump_p2p_attr_ch_list(p2p_ie, p2p_ielen, ch_list_buf, 128);
RTW_INFO("RTW_%s:P2P_INVIT_REQ, dialogToken=%d, flags:0x%02x, op_ch:%d, ch_list:%s\n",
(tx == _TRUE) ? "Tx" : "Rx", dialogToken, flags, op_ch, ch_list_buf);
if (!tx) {
#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
if (rtw_mi_check_status(padapter, MI_LINKED) && padapter->registrypriv.full_ch_in_p2p_handshake == 0) {
if (op_ch != -1 && rtw_chk_p2pie_op_ch_with_buddy(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr)) == _FALSE) {
RTW_INFO(FUNC_ADPT_FMT" op_ch:%u has no intersect with buddy\n", FUNC_ADPT_ARG(padapter), op_ch);
rtw_change_p2pie_ch_list(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr), 0);
} else if (rtw_chk_p2pie_ch_list_with_buddy(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr)) == _FALSE) {
RTW_INFO(FUNC_ADPT_FMT" ch_list has no intersect with buddy\n", FUNC_ADPT_ARG(padapter));
rtw_change_p2pie_ch_list(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr), 0);
}
}
#endif
}
break;
}
case P2P_INVIT_RESP: {
struct rtw_wdev_invit_info *invit_info = &pwdev_priv->invit_info;
if (tx) {
#if defined(CONFIG_CONCURRENT_MODE) && defined(CONFIG_CFG80211_ONECHANNEL_UNDER_CONCURRENT)
if (rtw_mi_check_status(padapter, MI_LINKED) && padapter->registrypriv.full_ch_in_p2p_handshake == 0)
rtw_cfg80211_adjust_p2pie_channel(padapter, frame_body, len - sizeof(struct rtw_ieee80211_hdr_3addr));
#endif
}
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len);
if (cont) {
#ifdef CONFIG_P2P_INVITE_IOT
if (tx && *cont == 7) {
RTW_INFO("TX_P2P_INVITE_RESP, status is no common channel, change to unknown group\n");
*cont = 8; /* unknow group status */
}
#endif /* CONFIG_P2P_INVITE_IOT */
status = *cont;
}
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, NULL, &cont_len);
if (cont)
op_ch = *(cont + 4);
if (invit_info->token == dialogToken && invit_info->state == 0
&& _rtw_memcmp(invit_info->peer_mac, tx ? GetAddr1Ptr(buf) : GetAddr2Ptr(buf), ETH_ALEN) == _TRUE
) {
invit_info->status = (status == -1) ? 0xff : status;
invit_info->rsp_op_ch = op_ch;
invit_info->state = 1;
invit_info->token = 0; /* init */
}
dump_p2p_attr_ch_list(p2p_ie, p2p_ielen, ch_list_buf, 128);
RTW_INFO("RTW_%s:P2P_INVIT_RESP, dialogToken=%d, status:%d, op_ch:%d, ch_list:%s\n",
(tx == _TRUE) ? "Tx" : "Rx", dialogToken, status, op_ch, ch_list_buf);
if (!tx) {
}
break;
}
case P2P_DEVDISC_REQ:
RTW_INFO("RTW_%s:P2P_DEVDISC_REQ, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", dialogToken);
break;
case P2P_DEVDISC_RESP:
cont = rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, NULL, &cont_len);
RTW_INFO("RTW_%s:P2P_DEVDISC_RESP, dialogToken=%d, status:%d\n", (tx == _TRUE) ? "Tx" : "Rx", dialogToken, cont ? *cont : -1);
break;
case P2P_PROVISION_DISC_REQ: {
size_t frame_body_len = len - sizeof(struct rtw_ieee80211_hdr_3addr);
u8 *p2p_ie;
uint p2p_ielen = 0;
uint contentlen = 0;
RTW_INFO("RTW_%s:P2P_PROVISION_DISC_REQ, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", dialogToken);
/* if(tx) */
{
pwdev_priv->provdisc_req_issued = _FALSE;
p2p_ie = rtw_get_p2p_ie(frame_body + _PUBLIC_ACTION_IE_OFFSET_, frame_body_len - _PUBLIC_ACTION_IE_OFFSET_, NULL, &p2p_ielen);
if (p2p_ie) {
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 {
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("provdisc_req_issued is _TRUE\n");
#endif /*CONFIG_DEBUG_CFG80211*/
pwdev_priv->provdisc_req_issued = _TRUE;/* case: p2p_devices connection before Nego req. */
}
}
}
}
break;
case P2P_PROVISION_DISC_RESP:
RTW_INFO("RTW_%s:P2P_PROVISION_DISC_RESP, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", dialogToken);
break;
default:
RTW_INFO("RTW_%s:OUI_Subtype=%d, dialogToken=%d\n", (tx == _TRUE) ? "Tx" : "Rx", OUI_Subtype, dialogToken);
break;
}
}
} else if (category == RTW_WLAN_CATEGORY_P2P) {
OUI_Subtype = frame_body[5];
dialogToken = frame_body[6];
#ifdef CONFIG_DEBUG_CFG80211
RTW_INFO("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:
RTW_INFO("RTW_%s:P2P_NOTICE_OF_ABSENCE, dialogToken=%d\n", (tx == _TRUE) ? "TX" : "RX", dialogToken);
break;
case P2P_PRESENCE_REQUEST:
RTW_INFO("RTW_%s:P2P_PRESENCE_REQUEST, dialogToken=%d\n", (tx == _TRUE) ? "TX" : "RX", dialogToken);
break;
case P2P_PRESENCE_RESPONSE:
RTW_INFO("RTW_%s:P2P_PRESENCE_RESPONSE, dialogToken=%d\n", (tx == _TRUE) ? "TX" : "RX", dialogToken);
break;
case P2P_GO_DISC_REQUEST:
RTW_INFO("RTW_%s:P2P_GO_DISC_REQUEST, dialogToken=%d\n", (tx == _TRUE) ? "TX" : "RX", dialogToken);
break;
default:
RTW_INFO("RTW_%s:OUI_Subtype=%d, dialogToken=%d\n", (tx == _TRUE) ? "TX" : "RX", OUI_Subtype, dialogToken);
break;
}
} else
RTW_INFO("RTW_%s:action frame category=%d\n", (tx == _TRUE) ? "TX" : "RX", category);
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);
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 (rtw_mi_check_status(padapter, MI_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 (rtw_mi_check_status(padapter, MI_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 (rtw_mi_check_status(padapter, MI_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 */
}
}
int process_p2p_cross_connect_ie(PADAPTER padapter, u8 *IEs, u32 IELength)
{
int ret = _TRUE;
u8 *ies;
u32 ies_len;
u8 *p2p_ie;
u32 p2p_ielen = 0;
u8 p2p_attr[MAX_P2P_IE_LEN] = { 0x00 };/* NoA length should be n*(13) + 2 */
u32 attr_contentlen = 0;
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
if (IELength <= _BEACON_IE_OFFSET_)
return ret;
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) {
/* Get P2P Manageability IE. */
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_MANAGEABILITY, p2p_attr, &attr_contentlen)) {
if ((p2p_attr[0] & (BIT(0) | BIT(1))) == 0x01)
ret = _FALSE;
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);
}
return ret;
}
#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;
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
return;
#ifdef CONFIG_CONCURRENT_MODE
if (padapter->hw_port != HW_PORT0)
return;
#endif
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 (adapter_to_pwrctl(padapter)->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);
}
}
void p2p_ps_wk_hdl(_adapter *padapter, u8 p2p_ps_state)
{
struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
/* Pre action for p2p state */
switch (p2p_ps_state) {
case P2P_PS_DISABLE:
pwdinfo->p2p_ps_state = p2p_ps_state;
rtw_hal_set_hwreg(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 (pwrpriv->bFwCurrentInPSMode == _TRUE) {
if (pwrpriv->smart_ps == 0) {
pwrpriv->smart_ps = 2;
rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&(pwrpriv->pwr_mode)));
}
}
break;
case P2P_PS_ENABLE:
if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) {
#ifdef CONFIG_MCC_MODE
if (MCC_EN(padapter)) {
if (rtw_hal_check_mcc_status(padapter, MCC_STATUS_DOING_MCC)) {
RTW_INFO("P2P PS enble under MCC\n");
rtw_warn_on(1);
}
}
#endif /* CONFIG_MCC_MODE */
pwdinfo->p2p_ps_state = p2p_ps_state;
if (pwdinfo->ctwindow > 0) {
if (pwrpriv->smart_ps != 0) {
pwrpriv->smart_ps = 0;
RTW_INFO("%s(): Enter CTW, change SmartPS\n", __FUNCTION__);
rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&(pwrpriv->pwr_mode)));
}
}
rtw_hal_set_hwreg(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;
rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_P2P_PS_OFFLOAD, (u8 *)(&p2p_ps_state));
}
break;
default:
break;
}
}
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;
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)
#ifdef CONFIG_CONCURRENT_MODE
|| (padapter->hw_port != HW_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 = p2p_ps_state;
pdrvextra_cmd_parm->size = 0;
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:
return res;
}
#endif /* CONFIG_P2P_PS */
static void reset_ch_sitesurvey_timer_process(void *FunctionContext)
{
_adapter *adapter = (_adapter *)FunctionContext;
struct wifidirect_info *pwdinfo = &adapter->wdinfo;
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
return;
RTW_INFO("[%s] In\n", __FUNCTION__);
/* Reset the operation channel information */
pwdinfo->rx_invitereq_info.operation_ch[0] = 0;
#ifdef CONFIG_P2P_OP_CHK_SOCIAL_CH
pwdinfo->rx_invitereq_info.operation_ch[1] = 0;
pwdinfo->rx_invitereq_info.operation_ch[2] = 0;
pwdinfo->rx_invitereq_info.operation_ch[3] = 0;
#endif /* CONFIG_P2P_OP_CHK_SOCIAL_CH */
pwdinfo->rx_invitereq_info.scan_op_ch_only = 0;
}
static void reset_ch_sitesurvey_timer_process2(void *FunctionContext)
{
_adapter *adapter = (_adapter *)FunctionContext;
struct wifidirect_info *pwdinfo = &adapter->wdinfo;
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
return;
RTW_INFO("[%s] In\n", __FUNCTION__);
/* Reset the operation channel information */
pwdinfo->p2p_info.operation_ch[0] = 0;
#ifdef CONFIG_P2P_OP_CHK_SOCIAL_CH
pwdinfo->p2p_info.operation_ch[1] = 0;
pwdinfo->p2p_info.operation_ch[2] = 0;
pwdinfo->p2p_info.operation_ch[3] = 0;
#endif /* CONFIG_P2P_OP_CHK_SOCIAL_CH */
pwdinfo->p2p_info.scan_op_ch_only = 0;
}
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);
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, NULL); */
/* _set_timer( &pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT ); */
}
} else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING)) {
if (_TRUE == pwdinfo->nego_req_info.benable)
p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_NEGOREQ_PROCESS_WK);
} else if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_INVITE_REQ)) {
if (_TRUE == pwdinfo->invitereq_info.benable)
p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_INVITEREQ_PROCESS_WK);
} else
RTW_INFO("[%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 = adapter_wdev_data(adapter);
#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;
rtw_tdls_wfd_enable(padapter, 0);
pwdinfo->wfd_tdls_weaksec = _TRUE;
}
#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->init_rtsp_ctrlport = 554;
#ifdef CONFIG_IOCTL_CFG80211
pwfd_info->rtsp_ctrlport = 0;
#else
pwfd_info->rtsp_ctrlport = pwfd_info->init_rtsp_ctrlport; /* set non-zero value for legacy wfd */
#endif
pwfd_info->tdls_rtsp_ctrlport = 0;
pwfd_info->peer_rtsp_ctrlport = 0; /* Reset to 0 */
pwfd_info->wfd_enable = _FALSE;
pwfd_info->wfd_device_type = WFD_DEVINFO_PSINK;
pwfd_info->scan_result_type = SCAN_RESULT_P2P_ONLY;
/* Used in P2P */
pwfd_info->peer_session_avail = _TRUE;
pwfd_info->wfd_pc = _FALSE;
/* Used in TDLS */
_rtw_memset(pwfd_info->ip_address, 0x00, 4);
_rtw_memset(pwfd_info->peer_ip_address, 0x00, 4);
return res;
}
inline void rtw_wfd_enable(_adapter *adapter, bool on)
{
struct wifi_display_info *wfdinfo = &adapter->wfd_info;
if (on) {
wfdinfo->rtsp_ctrlport = wfdinfo->init_rtsp_ctrlport;
wfdinfo->wfd_enable = _TRUE;
} else {
wfdinfo->wfd_enable = _FALSE;
wfdinfo->rtsp_ctrlport = 0;
}
}
inline void rtw_wfd_set_ctrl_port(_adapter *adapter, u16 port)
{
struct wifi_display_info *wfdinfo = &adapter->wfd_info;
wfdinfo->init_rtsp_ctrlport = port;
if (wfdinfo->wfd_enable == _TRUE)
wfdinfo->rtsp_ctrlport = port;
if (adapter->wdinfo.wfd_tdls_enable == 1)
wfdinfo->tdls_rtsp_ctrlport = port;
}
inline void rtw_tdls_wfd_enable(_adapter *adapter, bool on)
{
struct wifi_display_info *wfdinfo = &adapter->wfd_info;
if (on) {
wfdinfo->tdls_rtsp_ctrlport = wfdinfo->init_rtsp_ctrlport;
adapter->wdinfo.wfd_tdls_enable = 1;
} else {
adapter->wdinfo.wfd_tdls_enable = 0;
wfdinfo->tdls_rtsp_ctrlport = 0;
}
}
u32 rtw_append_beacon_wfd_ie(_adapter *adapter, u8 *pbuf)
{
struct wifidirect_info *wdinfo = &adapter->wdinfo;
struct mlme_priv *mlme = &adapter->mlmepriv;
u8 build_ie_by_self = 0;
u32 len = 0;
if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
goto exit;
#ifdef CONFIG_IOCTL_CFG80211
if (_TRUE == wdinfo->wfd_info->wfd_enable)
#endif
build_ie_by_self = 1;
if (build_ie_by_self)
len = build_beacon_wfd_ie(wdinfo, pbuf);
#ifdef CONFIG_IOCTL_CFG80211
else if (mlme->wfd_beacon_ie && mlme->wfd_beacon_ie_len > 0) {
len = mlme->wfd_beacon_ie_len;
_rtw_memcpy(pbuf, mlme->wfd_beacon_ie, len);
}
#endif
exit:
return len;
}
u32 rtw_append_probe_req_wfd_ie(_adapter *adapter, u8 *pbuf)
{
struct wifidirect_info *wdinfo = &adapter->wdinfo;
struct mlme_priv *mlme = &adapter->mlmepriv;
u8 build_ie_by_self = 0;
u32 len = 0;
if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
goto exit;
#ifdef CONFIG_IOCTL_CFG80211
if (_TRUE == wdinfo->wfd_info->wfd_enable)
#endif
build_ie_by_self = 1;
if (build_ie_by_self)
len = build_probe_req_wfd_ie(wdinfo, pbuf);
#ifdef CONFIG_IOCTL_CFG80211
else if (mlme->wfd_probe_req_ie && mlme->wfd_probe_req_ie_len > 0) {
len = mlme->wfd_probe_req_ie_len;
_rtw_memcpy(pbuf, mlme->wfd_probe_req_ie, len);
}
#endif
exit:
return len;
}
u32 rtw_append_probe_resp_wfd_ie(_adapter *adapter, u8 *pbuf)
{
struct wifidirect_info *wdinfo = &adapter->wdinfo;
struct mlme_priv *mlme = &adapter->mlmepriv;
u8 build_ie_by_self = 0;
u32 len = 0;
if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
goto exit;
#ifdef CONFIG_IOCTL_CFG80211
if (_TRUE == wdinfo->wfd_info->wfd_enable)
#endif
build_ie_by_self = 1;
if (build_ie_by_self)
len = build_probe_resp_wfd_ie(wdinfo, pbuf, 0);
#ifdef CONFIG_IOCTL_CFG80211
else if (mlme->wfd_probe_resp_ie && mlme->wfd_probe_resp_ie_len > 0) {
len = mlme->wfd_probe_resp_ie_len;
_rtw_memcpy(pbuf, mlme->wfd_probe_resp_ie, len);
}
#endif
exit:
return len;
}
u32 rtw_append_assoc_req_wfd_ie(_adapter *adapter, u8 *pbuf)
{
struct wifidirect_info *wdinfo = &adapter->wdinfo;
struct mlme_priv *mlme = &adapter->mlmepriv;
u8 build_ie_by_self = 0;
u32 len = 0;
if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
goto exit;
#ifdef CONFIG_IOCTL_CFG80211
if (_TRUE == wdinfo->wfd_info->wfd_enable)
#endif
build_ie_by_self = 1;
if (build_ie_by_self)
len = build_assoc_req_wfd_ie(wdinfo, pbuf);
#ifdef CONFIG_IOCTL_CFG80211
else if (mlme->wfd_assoc_req_ie && mlme->wfd_assoc_req_ie_len > 0) {
len = mlme->wfd_assoc_req_ie_len;
_rtw_memcpy(pbuf, mlme->wfd_assoc_req_ie, len);
}
#endif
exit:
return len;
}
u32 rtw_append_assoc_resp_wfd_ie(_adapter *adapter, u8 *pbuf)
{
struct wifidirect_info *wdinfo = &adapter->wdinfo;
struct mlme_priv *mlme = &adapter->mlmepriv;
u8 build_ie_by_self = 0;
u32 len = 0;
if (!hal_chk_wl_func(adapter, WL_FUNC_MIRACAST))
goto exit;
#ifdef CONFIG_IOCTL_CFG80211
if (_TRUE == wdinfo->wfd_info->wfd_enable)
#endif
build_ie_by_self = 1;
if (build_ie_by_self)
len = build_assoc_resp_wfd_ie(wdinfo, pbuf);
#ifdef CONFIG_IOCTL_CFG80211
else if (mlme->wfd_assoc_resp_ie && mlme->wfd_assoc_resp_ie_len > 0) {
len = mlme->wfd_assoc_resp_ie_len;
_rtw_memcpy(pbuf, mlme->wfd_assoc_resp_ie, len);
}
#endif
exit:
return len;
}
#endif /* CONFIG_WFD */
void rtw_init_wifidirect_timers(_adapter *padapter)
{
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
_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);
_init_timer(&pwdinfo->reset_ch_sitesurvey, padapter->pnetdev, reset_ch_sitesurvey_timer_process, padapter);
_init_timer(&pwdinfo->reset_ch_sitesurvey2, padapter->pnetdev, reset_ch_sitesurvey_timer_process2, padapter);
#ifdef CONFIG_CONCURRENT_MODE
_init_timer(&pwdinfo->ap_p2p_switch_timer, padapter->pnetdev, ap_p2p_switch_timer_process, padapter);
#endif
}
void rtw_init_wifidirect_addrs(_adapter *padapter, u8 *dev_addr, u8 *iface_addr)
{
#ifdef CONFIG_P2P
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
/*init device&interface address */
if (dev_addr)
_rtw_memcpy(pwdinfo->device_addr, dev_addr, ETH_ALEN);
if (iface_addr)
_rtw_memcpy(pwdinfo->interface_addr, iface_addr, ETH_ALEN);
#endif
}
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
u8 union_ch = 0;
pwdinfo = &padapter->wdinfo;
pwdinfo->padapter = padapter;
/* 1, 6, 11 are the social channel defined in the WiFi Direct specification. */
pwdinfo->social_chan[0] = 1;
pwdinfo->social_chan[1] = 6;
pwdinfo->social_chan[2] = 11;
pwdinfo->social_chan[3] = 0; /* channel 0 for scanning ending in site survey function. */
#ifdef CONFIG_CONCURRENT_MODE
if (rtw_mi_check_status(padapter, MI_LINKED))
union_ch = rtw_mi_get_union_chan(padapter);
if ((union_ch != 0) &&
((union_ch == 1) || (union_ch == 6) || (union_ch == 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 = union_ch;
} 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 (rtw_mi_check_status(padapter, MI_LINKED))
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);
pwdinfo->device_name_len = 0;
_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);
rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE);
pwdinfo->listen_dwell = (u8)((rtw_get_current_time() % 3) + 1);
/* RTW_INFO( "[%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
#ifdef CONFIG_IOCTL_CFG80211
pwdinfo->ext_listen_interval = 1000; /* The interval to be available with legacy AP during p2p0-find/scan */
pwdinfo->ext_listen_period = 3000; /* The time period to be available for P2P during nego */
#else /* !CONFIG_IOCTL_CFG80211 */
/* pwdinfo->ext_listen_interval = 3000; */
/* pwdinfo->ext_listen_period = 400; */
pwdinfo->ext_listen_interval = 1000;
pwdinfo->ext_listen_period = 1000;
#endif /* !CONFIG_IOCTL_CFG80211 */
#endif
/* Commented by Kurt 20130319
* For WiDi purpose: Use CFG80211 interface but controled WFD/RDS frame by driver itself. */
#ifdef CONFIG_IOCTL_CFG80211
pwdinfo->driver_interface = DRIVER_CFG80211;
#else
pwdinfo->driver_interface = DRIVER_WEXT;
#endif /* CONFIG_IOCTL_CFG80211 */
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);
pwdinfo->rx_invitereq_info.operation_ch[0] = 0;
pwdinfo->rx_invitereq_info.operation_ch[1] = 0; /* Used to indicate the scan end in site survey function */
#ifdef CONFIG_P2P_OP_CHK_SOCIAL_CH
pwdinfo->rx_invitereq_info.operation_ch[2] = 0;
pwdinfo->rx_invitereq_info.operation_ch[3] = 0;
pwdinfo->rx_invitereq_info.operation_ch[4] = 0;
#endif /* CONFIG_P2P_OP_CHK_SOCIAL_CH */
pwdinfo->rx_invitereq_info.scan_op_ch_only = 0;
pwdinfo->p2p_info.operation_ch[0] = 0;
pwdinfo->p2p_info.operation_ch[1] = 0; /* Used to indicate the scan end in site survey function */
#ifdef CONFIG_P2P_OP_CHK_SOCIAL_CH
pwdinfo->p2p_info.operation_ch[2] = 0;
pwdinfo->p2p_info.operation_ch[3] = 0;
pwdinfo->p2p_info.operation_ch[4] = 0;
#endif /* CONFIG_P2P_OP_CHK_SOCIAL_CH */
pwdinfo->p2p_info.scan_op_ch_only = 0;
}
#ifdef CONFIG_DBG_P2P
/**
* rtw_p2p_role_txt - Get the p2p role name as a text string
* @role: P2P role
* Returns: The state name as a printable text string
*/
const char *rtw_p2p_role_txt(enum P2P_ROLE role)
{
switch (role) {
case P2P_ROLE_DISABLE:
return "P2P_ROLE_DISABLE";
case P2P_ROLE_DEVICE:
return "P2P_ROLE_DEVICE";
case P2P_ROLE_CLIENT:
return "P2P_ROLE_CLIENT";
case P2P_ROLE_GO:
return "P2P_ROLE_GO";
default:
return "UNKNOWN";
}
}
/**
* rtw_p2p_state_txt - Get the p2p state name as a text string
* @state: P2P state
* Returns: The state name as a printable text string
*/
const char *rtw_p2p_state_txt(enum P2P_STATE state)
{
switch (state) {
case P2P_STATE_NONE:
return "P2P_STATE_NONE";
case P2P_STATE_IDLE:
return "P2P_STATE_IDLE";
case P2P_STATE_LISTEN:
return "P2P_STATE_LISTEN";
case P2P_STATE_SCAN:
return "P2P_STATE_SCAN";
case P2P_STATE_FIND_PHASE_LISTEN:
return "P2P_STATE_FIND_PHASE_LISTEN";
case P2P_STATE_FIND_PHASE_SEARCH:
return "P2P_STATE_FIND_PHASE_SEARCH";
case P2P_STATE_TX_PROVISION_DIS_REQ:
return "P2P_STATE_TX_PROVISION_DIS_REQ";
case P2P_STATE_RX_PROVISION_DIS_RSP:
return "P2P_STATE_RX_PROVISION_DIS_RSP";
case P2P_STATE_RX_PROVISION_DIS_REQ:
return "P2P_STATE_RX_PROVISION_DIS_REQ";
case P2P_STATE_GONEGO_ING:
return "P2P_STATE_GONEGO_ING";
case P2P_STATE_GONEGO_OK:
return "P2P_STATE_GONEGO_OK";
case P2P_STATE_GONEGO_FAIL:
return "P2P_STATE_GONEGO_FAIL";
case P2P_STATE_RECV_INVITE_REQ_MATCH:
return "P2P_STATE_RECV_INVITE_REQ_MATCH";
case P2P_STATE_PROVISIONING_ING:
return "P2P_STATE_PROVISIONING_ING";
case P2P_STATE_PROVISIONING_DONE:
return "P2P_STATE_PROVISIONING_DONE";
case P2P_STATE_TX_INVITE_REQ:
return "P2P_STATE_TX_INVITE_REQ";
case P2P_STATE_RX_INVITE_RESP_OK:
return "P2P_STATE_RX_INVITE_RESP_OK";
case P2P_STATE_RECV_INVITE_REQ_DISMATCH:
return "P2P_STATE_RECV_INVITE_REQ_DISMATCH";
case P2P_STATE_RECV_INVITE_REQ_GO:
return "P2P_STATE_RECV_INVITE_REQ_GO";
case P2P_STATE_RECV_INVITE_REQ_JOIN:
return "P2P_STATE_RECV_INVITE_REQ_JOIN";
case P2P_STATE_RX_INVITE_RESP_FAIL:
return "P2P_STATE_RX_INVITE_RESP_FAIL";
case P2P_STATE_RX_INFOR_NOREADY:
return "P2P_STATE_RX_INFOR_NOREADY";
case P2P_STATE_TX_INFOR_NOREADY:
return "P2P_STATE_TX_INFOR_NOREADY";
default:
return "UNKNOWN";
}
}
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);
RTW_INFO("[CONFIG_DBG_P2P]%s:%d set_state from %s to %s\n", caller, line
, rtw_p2p_state_txt(old_state), rtw_p2p_state_txt(_rtw_p2p_state(wdinfo))
);
} else {
RTW_INFO("[CONFIG_DBG_P2P]%s:%d set_state to same state %s\n", caller, line
, rtw_p2p_state_txt(_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);
RTW_INFO("[CONFIG_DBG_P2P]%s:%d set_pre_state from %s to %s\n", caller, line
, rtw_p2p_state_txt(old_state), rtw_p2p_state_txt(_rtw_p2p_pre_state(wdinfo))
);
} else {
RTW_INFO("[CONFIG_DBG_P2P]%s:%d set_pre_state to same state %s\n", caller, line
, rtw_p2p_state_txt(_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) {
RTW_INFO("[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 {
RTW_INFO("[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);
RTW_INFO("[CONFIG_DBG_P2P]%s:%d set_role from %s to %s\n", caller, line
, rtw_p2p_role_txt(old_role), rtw_p2p_role_txt(wdinfo->role)
);
} else {
RTW_INFO("[CONFIG_DBG_P2P]%s:%d set_role to same role %s\n", caller, line
, rtw_p2p_role_txt(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);
if (role == P2P_ROLE_DEVICE || role == P2P_ROLE_CLIENT || role == P2P_ROLE_GO) {
u8 channel, ch_offset;
u16 bwmode;
#ifdef CONFIG_CONCURRENT_MODE
/* 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))
return ret;*/
/*The buddy adapter had enabled the P2P function.*/
if (rtw_mi_buddy_stay_in_p2p_mode(padapter))
return ret;
#endif /* CONFIG_CONCURRENT_MODE */
/* leave IPS/Autosuspend */
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = _FAIL;
goto exit;
}
/* Added by Albert 2011/03/22 */
/* In the P2P mode, the driver should not support the b mode. */
/* So, the Tx packet shouldn't use the CCK rate */
update_tx_basic_rate(padapter, WIRELESS_11AGN);
/* Enable P2P function */
init_wifidirect_info(padapter, role);
rtw_hal_set_odm_var(padapter, HAL_ODM_P2P_STATE, NULL, _TRUE);
#ifdef CONFIG_WFD
if (hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
rtw_hal_set_odm_var(padapter, HAL_ODM_WIFI_DISPLAY_STATE, NULL, _TRUE);
#endif
} else if (role == P2P_ROLE_DISABLE) {
#ifdef CONFIG_IOCTL_CFG80211
if (padapter->wdinfo.driver_interface == DRIVER_CFG80211)
adapter_wdev_data(padapter)->p2p_enabled = _FALSE;
#endif /* CONFIG_IOCTL_CFG80211 */
/* 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);
_cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey);
_cancel_timer_ex(&pwdinfo->reset_ch_sitesurvey2);
reset_ch_sitesurvey_timer_process(padapter);
reset_ch_sitesurvey_timer_process2(padapter);
#ifdef CONFIG_CONCURRENT_MODE
_cancel_timer_ex(&pwdinfo->ap_p2p_switch_timer);
#endif
rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
rtw_p2p_set_pre_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));
/* Remove profiles in wifidirect_info structure. */
_rtw_memset(&pwdinfo->profileinfo[0], 0x00, sizeof(struct profile_info) * P2P_MAX_PERSISTENT_GROUP_NUM);
pwdinfo->profileindex = 0;
}
rtw_hal_set_odm_var(padapter, HAL_ODM_P2P_STATE, NULL, _FALSE);
#ifdef CONFIG_WFD
if (hal_chk_wl_func(padapter, WL_FUNC_MIRACAST))
rtw_hal_set_odm_var(padapter, HAL_ODM_WIFI_DISPLAY_STATE, NULL, _FALSE);
#endif
if (_FAIL == rtw_pwr_wakeup(padapter)) {
ret = _FAIL;
goto exit;
}
/* Restore to initial setting. */
update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
#ifdef CONFIG_INTEL_WIDI
rtw_reset_widi_info(padapter);
#endif /* CONFIG_INTEL_WIDI */
/* For WiDi purpose. */
#ifdef CONFIG_IOCTL_CFG80211
pwdinfo->driver_interface = DRIVER_CFG80211;
#else
pwdinfo->driver_interface = DRIVER_WEXT;
#endif /* CONFIG_IOCTL_CFG80211 */
}
exit:
return ret;
}
#endif /* CONFIG_P2P */
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