mirror of
https://github.com/lwfinger/rtl8188eu.git
synced 2024-11-25 05:53:41 +00:00
2068 lines
65 KiB
C
2068 lines
65 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#define _RTW_P2P_C_
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#include <drv_types.h>
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#include <rtw_p2p.h>
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#include <wifi.h>
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#ifdef CONFIG_88EU_P2P
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static int rtw_p2p_is_channel_list_ok(u8 desired_ch, u8 *ch_list, u8 ch_cnt)
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{
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int found = 0, i = 0;
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for (i = 0; i < ch_cnt; i++) {
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if (ch_list[i] == desired_ch) {
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found = 1;
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break;
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}
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}
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return found;
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}
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static u32 go_add_group_info_attr(struct wifidirect_info *pwdinfo, u8 *pbuf)
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{
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struct list_head *phead, *plist;
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u32 len = 0;
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u16 attr_len = 0;
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u8 tmplen, *pdata_attr, *pstart, *pcur;
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struct sta_info *psta = NULL;
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struct adapter *padapter = pwdinfo->padapter;
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struct sta_priv *pstapriv = &padapter->stapriv;
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DBG_88E("%s\n", __func__);
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pdata_attr = rtw_zmalloc(MAX_P2P_IE_LEN);
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pstart = pdata_attr;
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pcur = pdata_attr;
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spin_lock_bh(&pstapriv->asoc_list_lock);
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phead = &pstapriv->asoc_list;
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plist = phead->next;
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/* look up sta asoc_queue */
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while (phead != plist) {
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psta = container_of(plist, struct sta_info, asoc_list);
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plist = plist->next;
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if (psta->is_p2p_device) {
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tmplen = 0;
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pcur++;
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/* P2P device address */
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memcpy(pcur, psta->dev_addr, ETH_ALEN);
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pcur += ETH_ALEN;
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/* P2P interface address */
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memcpy(pcur, psta->hwaddr, ETH_ALEN);
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pcur += ETH_ALEN;
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*pcur = psta->dev_cap;
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pcur++;
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/* u16*)(pcur) = cpu_to_be16(psta->config_methods); */
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RTW_PUT_BE16(pcur, psta->config_methods);
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pcur += 2;
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memcpy(pcur, psta->primary_dev_type, 8);
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pcur += 8;
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*pcur = psta->num_of_secdev_type;
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pcur++;
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memcpy(pcur, psta->secdev_types_list, psta->num_of_secdev_type*8);
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pcur += psta->num_of_secdev_type*8;
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if (psta->dev_name_len > 0) {
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/* u16*)(pcur) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */
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RTW_PUT_BE16(pcur, WPS_ATTR_DEVICE_NAME);
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pcur += 2;
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/* u16*)(pcur) = cpu_to_be16(psta->dev_name_len); */
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RTW_PUT_BE16(pcur, psta->dev_name_len);
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pcur += 2;
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memcpy(pcur, psta->dev_name, psta->dev_name_len);
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pcur += psta->dev_name_len;
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}
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tmplen = (u8)(pcur-pstart);
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*pstart = (tmplen-1);
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attr_len += tmplen;
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/* pstart += tmplen; */
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pstart = pcur;
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}
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}
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spin_unlock_bh(&pstapriv->asoc_list_lock);
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if (attr_len > 0)
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len = rtw_set_p2p_attr_content(pbuf, P2P_ATTR_GROUP_INFO, attr_len, pdata_attr);
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kfree(pdata_attr);
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return len;
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}
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static void issue_group_disc_req(struct wifidirect_info *pwdinfo, u8 *da)
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{
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struct xmit_frame *pmgntframe;
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struct pkt_attrib *pattrib;
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unsigned char *pframe;
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struct rtw_ieee80211_hdr *pwlanhdr;
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__le16 *fctrl;
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struct adapter *padapter = pwdinfo->padapter;
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struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
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struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
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unsigned char category = RTW_WLAN_CATEGORY_P2P;/* P2P action frame */
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__be32 p2poui = cpu_to_be32(P2POUI);
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u8 oui_subtype = P2P_GO_DISC_REQUEST;
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u8 dialogToken = 0;
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DBG_88E("[%s]\n", __func__);
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pmgntframe = alloc_mgtxmitframe(pxmitpriv);
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if (pmgntframe == NULL)
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return;
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/* update attribute */
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pattrib = &pmgntframe->attrib;
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update_mgntframe_attrib(padapter, pattrib);
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memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
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pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
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pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
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fctrl = &(pwlanhdr->frame_ctl);
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*(fctrl) = 0;
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memcpy(pwlanhdr->addr1, da, ETH_ALEN);
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memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN);
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memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN);
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SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
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pmlmeext->mgnt_seq++;
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SetFrameSubType(pframe, WIFI_ACTION);
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pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
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pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
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/* Build P2P action frame header */
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pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
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/* there is no IE in this P2P action frame */
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pattrib->last_txcmdsz = pattrib->pktlen;
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dump_mgntframe(padapter, pmgntframe);
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}
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static void issue_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken)
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{
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struct xmit_frame *pmgntframe;
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struct pkt_attrib *pattrib;
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unsigned char *pframe;
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struct rtw_ieee80211_hdr *pwlanhdr;
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__le16 *fctrl;
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struct adapter *padapter = pwdinfo->padapter;
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struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
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struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
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unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
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u8 action = P2P_PUB_ACTION_ACTION;
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__be32 p2poui = cpu_to_be32(P2POUI);
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u8 oui_subtype = P2P_DEVDISC_RESP;
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u8 p2pie[8] = { 0x00 };
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u32 p2pielen = 0;
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DBG_88E("[%s]\n", __func__);
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pmgntframe = alloc_mgtxmitframe(pxmitpriv);
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if (pmgntframe == NULL)
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return;
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/* update attribute */
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pattrib = &pmgntframe->attrib;
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update_mgntframe_attrib(padapter, pattrib);
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memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
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pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
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pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
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fctrl = &(pwlanhdr->frame_ctl);
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*(fctrl) = 0;
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memcpy(pwlanhdr->addr1, da, ETH_ALEN);
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memcpy(pwlanhdr->addr2, pwdinfo->device_addr, ETH_ALEN);
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memcpy(pwlanhdr->addr3, pwdinfo->device_addr, ETH_ALEN);
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SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
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pmlmeext->mgnt_seq++;
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SetFrameSubType(pframe, WIFI_ACTION);
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pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
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pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
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/* Build P2P public action frame header */
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pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
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/* Build P2P IE */
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/* P2P OUI */
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p2pielen = 0;
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p2pie[p2pielen++] = 0x50;
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p2pie[p2pielen++] = 0x6F;
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p2pie[p2pielen++] = 0x9A;
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p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
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/* P2P_ATTR_STATUS */
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p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status);
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pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, p2pie, &pattrib->pktlen);
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pattrib->last_txcmdsz = pattrib->pktlen;
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dump_mgntframe(padapter, pmgntframe);
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}
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static void issue_p2p_provision_resp(struct wifidirect_info *pwdinfo, u8 *raddr, u8 *frame_body, u16 config_method)
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{
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struct adapter *padapter = pwdinfo->padapter;
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unsigned char category = RTW_WLAN_CATEGORY_PUBLIC;
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u8 action = P2P_PUB_ACTION_ACTION;
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u8 dialogToken = frame_body[7]; /* The Dialog Token of provisioning discovery request frame. */
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__be32 p2poui = cpu_to_be32(P2POUI);
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u8 oui_subtype = P2P_PROVISION_DISC_RESP;
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u8 wpsie[100] = { 0x00 };
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u8 wpsielen = 0;
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struct xmit_frame *pmgntframe;
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struct pkt_attrib *pattrib;
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unsigned char *pframe;
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struct rtw_ieee80211_hdr *pwlanhdr;
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__le16 *fctrl;
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struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
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struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
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pmgntframe = alloc_mgtxmitframe(pxmitpriv);
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if (pmgntframe == NULL)
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return;
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/* update attribute */
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pattrib = &pmgntframe->attrib;
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update_mgntframe_attrib(padapter, pattrib);
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memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
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pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
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pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
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fctrl = &(pwlanhdr->frame_ctl);
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*(fctrl) = 0;
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memcpy(pwlanhdr->addr1, raddr, ETH_ALEN);
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memcpy(pwlanhdr->addr2, myid(&(padapter->eeprompriv)), ETH_ALEN);
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memcpy(pwlanhdr->addr3, myid(&(padapter->eeprompriv)), ETH_ALEN);
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SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
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pmlmeext->mgnt_seq++;
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SetFrameSubType(pframe, WIFI_ACTION);
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pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
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pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
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pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 1, &(action), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
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wpsielen = 0;
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/* WPS OUI */
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RTW_PUT_BE32(wpsie, WPSOUI);
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wpsielen += 4;
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/* Config Method */
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/* Type: */
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RTW_PUT_BE16(wpsie + wpsielen, WPS_ATTR_CONF_METHOD);
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wpsielen += 2;
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/* Length: */
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RTW_PUT_BE16(wpsie + wpsielen, 0x0002);
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wpsielen += 2;
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/* Value: */
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RTW_PUT_BE16(wpsie + wpsielen, config_method);
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wpsielen += 2;
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pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen);
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pattrib->last_txcmdsz = pattrib->pktlen;
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dump_mgntframe(padapter, pmgntframe);
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return;
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}
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static void issue_p2p_presence_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken)
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{
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struct xmit_frame *pmgntframe;
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struct pkt_attrib *pattrib;
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unsigned char *pframe;
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struct rtw_ieee80211_hdr *pwlanhdr;
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__le16 *fctrl;
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struct adapter *padapter = pwdinfo->padapter;
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struct xmit_priv *pxmitpriv = &(padapter->xmitpriv);
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struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
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unsigned char category = RTW_WLAN_CATEGORY_P2P;/* P2P action frame */
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__be32 p2poui = cpu_to_be32(P2POUI);
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u8 oui_subtype = P2P_PRESENCE_RESPONSE;
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u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
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u8 noa_attr_content[32] = { 0x00 };
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u32 p2pielen = 0;
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DBG_88E("[%s]\n", __func__);
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pmgntframe = alloc_mgtxmitframe(pxmitpriv);
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if (pmgntframe == NULL)
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return;
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/* update attribute */
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pattrib = &pmgntframe->attrib;
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update_mgntframe_attrib(padapter, pattrib);
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memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
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pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
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pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
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fctrl = &(pwlanhdr->frame_ctl);
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*(fctrl) = 0;
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memcpy(pwlanhdr->addr1, da, ETH_ALEN);
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memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN);
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memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN);
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SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq);
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pmlmeext->mgnt_seq++;
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SetFrameSubType(pframe, WIFI_ACTION);
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pframe += sizeof(struct rtw_ieee80211_hdr_3addr);
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pattrib->pktlen = sizeof(struct rtw_ieee80211_hdr_3addr);
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/* Build P2P action frame header */
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pframe = rtw_set_fixed_ie(pframe, 1, &(category), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&(p2poui), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 1, &(oui_subtype), &(pattrib->pktlen));
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pframe = rtw_set_fixed_ie(pframe, 1, &(dialogToken), &(pattrib->pktlen));
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/* Add P2P IE header */
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/* P2P OUI */
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p2pielen = 0;
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p2pie[p2pielen++] = 0x50;
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p2pie[p2pielen++] = 0x6F;
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p2pie[p2pielen++] = 0x9A;
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p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
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/* Add Status attribute in P2P IE */
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p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_STATUS, 1, &status);
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/* Add NoA attribute in P2P IE */
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noa_attr_content[0] = 0x1;/* index */
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noa_attr_content[1] = 0x0;/* CTWindow and OppPS Parameters */
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/* todo: Notice of Absence Descriptor(s) */
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p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_NOA, 2, noa_attr_content);
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pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, p2pie, &(pattrib->pktlen));
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pattrib->last_txcmdsz = pattrib->pktlen;
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dump_mgntframe(padapter, pmgntframe);
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}
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u32 build_beacon_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pbuf)
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{
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u8 p2pie[MAX_P2P_IE_LEN] = { 0x00 };
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u16 capability = 0;
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u32 len = 0, p2pielen = 0;
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__le16 le_tmp;
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/* P2P OUI */
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p2pielen = 0;
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p2pie[p2pielen++] = 0x50;
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p2pie[p2pielen++] = 0x6F;
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p2pie[p2pielen++] = 0x9A;
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p2pie[p2pielen++] = 0x09; /* WFA P2P v1.0 */
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|
/* 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);
|
|
|
|
le_tmp = cpu_to_le16(capability);
|
|
p2pielen += rtw_set_p2p_attr_content(&p2pie[p2pielen], P2P_ATTR_CAPABILITY, 2, (u8 *)&le_tmp);
|
|
|
|
/* 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: */
|
|
|
|
pbuf = rtw_set_ie(pbuf, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &len);
|
|
return len;
|
|
}
|
|
|
|
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: */
|
|
|
|
/* 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 */
|
|
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: */
|
|
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 */
|
|
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: */
|
|
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: */
|
|
memcpy(p2pie + p2pielen, pdev_raddr, ETH_ALEN);
|
|
p2pielen += ETH_ALEN;
|
|
|
|
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) && !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;
|
|
__be16 be_tmp;
|
|
__le16 le_tmp;
|
|
|
|
if (!rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO))
|
|
return P2P_STATUS_FAIL_REQUEST_UNABLE;
|
|
|
|
frame_type = GetFrameSubType(pframe);
|
|
if (frame_type == WIFI_ASSOCREQ)
|
|
ie_offset = _ASOCREQ_IE_OFFSET_;
|
|
else /* WIFI_REASSOCREQ */
|
|
ie_offset = _REASOCREQ_IE_OFFSET_;
|
|
|
|
ies = pframe + WLAN_HDR_A3_LEN + ie_offset;
|
|
ies_len = len - WLAN_HDR_A3_LEN - ie_offset;
|
|
|
|
p2p_ie = rtw_get_p2p_ie(ies , ies_len , NULL, &p2p_ielen);
|
|
|
|
if (!p2p_ie) {
|
|
DBG_88E("[%s] P2P IE not Found!!\n", __func__);
|
|
status_code = P2P_STATUS_FAIL_INVALID_PARAM;
|
|
} else {
|
|
DBG_88E("[%s] P2P IE Found!!\n", __func__);
|
|
}
|
|
|
|
while (p2p_ie) {
|
|
/* Check P2P Capability ATTR */
|
|
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CAPABILITY, (u8 *)&le_tmp, (uint *)&attr_contentlen)) {
|
|
DBG_88E("[%s] Got P2P Capability Attr!!\n", __func__);
|
|
cap_attr = le16_to_cpu(le_tmp);
|
|
psta->dev_cap = cap_attr&0xff;
|
|
}
|
|
|
|
/* Check Extended Listen Timing ATTR */
|
|
|
|
/* Check P2P Device Info ATTR */
|
|
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_INFO, NULL, (uint *)&attr_contentlen)) {
|
|
DBG_88E("[%s] Got P2P DEVICE INFO Attr!!\n", __func__);
|
|
pattr_content = rtw_zmalloc(attr_contentlen);
|
|
pbuf = pattr_content;
|
|
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);
|
|
|
|
memcpy(psta->dev_addr, pattr_content, ETH_ALEN);/* P2P Device Address */
|
|
|
|
pattr_content += ETH_ALEN;
|
|
|
|
memcpy(&be_tmp, pattr_content, 2);/* Config Methods */
|
|
psta->config_methods = be16_to_cpu(be_tmp);
|
|
|
|
pattr_content += 2;
|
|
|
|
memcpy(psta->primary_dev_type, pattr_content, 8);
|
|
|
|
pattr_content += 8;
|
|
|
|
num_of_secdev_type = *pattr_content;
|
|
pattr_content += 1;
|
|
|
|
if (num_of_secdev_type == 0) {
|
|
psta->num_of_secdev_type = 0;
|
|
} else {
|
|
u32 len;
|
|
|
|
psta->num_of_secdev_type = num_of_secdev_type;
|
|
|
|
len = (sizeof(psta->secdev_types_list) < (num_of_secdev_type*8)) ?
|
|
(sizeof(psta->secdev_types_list)) : (num_of_secdev_type*8);
|
|
|
|
memcpy(psta->secdev_types_list, pattr_content, len);
|
|
|
|
pattr_content += (num_of_secdev_type*8);
|
|
}
|
|
|
|
psta->dev_name_len = 0;
|
|
if (WPS_ATTR_DEVICE_NAME == be16_to_cpu(*(__be16 *)pattr_content)) {
|
|
dev_name_len = be16_to_cpu(*(__be16 *)(pattr_content+2));
|
|
|
|
psta->dev_name_len = (sizeof(psta->dev_name) < dev_name_len) ? sizeof(psta->dev_name) : dev_name_len;
|
|
|
|
memcpy(psta->dev_name, pattr_content+4, psta->dev_name_len);
|
|
}
|
|
kfree(pbuf);
|
|
}
|
|
}
|
|
|
|
/* Get the next P2P IE */
|
|
p2p_ie = rtw_get_p2p_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;
|
|
struct 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 (!memcmp(pwdinfo->device_addr, groupid, ETH_ALEN) &&
|
|
!memcmp(pwdinfo->p2p_group_ssid, groupid+ETH_ALEN, pwdinfo->p2p_group_ssid_len)) {
|
|
attr_contentlen = 0;
|
|
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_DEVICE_ID, dev_addr, &attr_contentlen)) {
|
|
struct list_head *phead, *plist;
|
|
|
|
spin_lock_bh(&pstapriv->asoc_list_lock);
|
|
phead = &pstapriv->asoc_list;
|
|
plist = phead->next;
|
|
|
|
/* look up sta asoc_queue */
|
|
while (phead != plist) {
|
|
psta = container_of(plist, struct sta_info, asoc_list);
|
|
|
|
plist = plist->next;
|
|
|
|
if (psta->is_p2p_device && (psta->dev_cap&P2P_DEVCAP_CLIENT_DISCOVERABILITY) &&
|
|
!memcmp(psta->dev_addr, dev_addr, ETH_ALEN)) {
|
|
/* issue GO Discoverability Request */
|
|
issue_group_disc_req(pwdinfo, psta->hwaddr);
|
|
status = P2P_STATUS_SUCCESS;
|
|
break;
|
|
} else {
|
|
status = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
|
|
}
|
|
}
|
|
spin_unlock_bh(&pstapriv->asoc_list_lock);
|
|
} else {
|
|
status = P2P_STATUS_FAIL_INVALID_PARAM;
|
|
}
|
|
} else {
|
|
status = P2P_STATUS_FAIL_INVALID_PARAM;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* issue Device Discoverability Response */
|
|
issue_p2p_devdisc_resp(pwdinfo, 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;
|
|
__be16 be_tmp;
|
|
|
|
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 *)&be_tmp, &attr_contentlen)) {
|
|
uconfig_method = be16_to_cpu(be_tmp);
|
|
switch (uconfig_method) {
|
|
case WPS_CM_DISPLYA:
|
|
memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
|
|
break;
|
|
case WPS_CM_LABEL:
|
|
memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "lab", 3);
|
|
break;
|
|
case WPS_CM_PUSH_BUTTON:
|
|
memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
|
|
break;
|
|
case WPS_CM_KEYPAD:
|
|
memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
|
|
break;
|
|
}
|
|
issue_p2p_provision_resp(pwdinfo, GetAddr2Ptr(pframe), frame_body, uconfig_method);
|
|
}
|
|
}
|
|
DBG_88E("[%s] config method = %s\n", __func__, 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;
|
|
}
|
|
|
|
static u8 rtw_p2p_get_peer_ch_list(struct wifidirect_info *pwdinfo, u8 *ch_content, u8 ch_cnt, u8 *peer_ch_list)
|
|
{
|
|
u8 i = 0, j = 0;
|
|
u8 temp = 0;
|
|
u8 ch_no = 0;
|
|
ch_content += 3;
|
|
ch_cnt -= 3;
|
|
|
|
while (ch_cnt > 0) {
|
|
ch_content += 1;
|
|
ch_cnt -= 1;
|
|
temp = *ch_content;
|
|
for (i = 0 ; i < temp ; i++, j++)
|
|
peer_ch_list[j] = *(ch_content + 1 + i);
|
|
ch_content += (temp + 1);
|
|
ch_cnt -= (temp + 1);
|
|
ch_no += temp ;
|
|
}
|
|
|
|
return ch_no;
|
|
}
|
|
|
|
static u8 rtw_p2p_ch_inclusion(struct mlme_ext_priv *pmlmeext, u8 *peer_ch_list, u8 peer_ch_num, u8 *ch_list_inclusioned)
|
|
{
|
|
int i = 0, j = 0, temp = 0;
|
|
u8 ch_no = 0;
|
|
|
|
for (i = 0; i < peer_ch_num; i++) {
|
|
for (j = temp; j < pmlmeext->max_chan_nums; j++) {
|
|
if (*(peer_ch_list + i) == pmlmeext->channel_set[j].ChannelNum) {
|
|
ch_list_inclusioned[ch_no++] = *(peer_ch_list + i);
|
|
temp = j;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return ch_no;
|
|
}
|
|
|
|
u8 process_p2p_group_negotation_req(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
|
|
{
|
|
struct 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;
|
|
__be16 be_tmp;
|
|
|
|
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 (!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 *)&be_tmp, &wps_devicepassword_id_len);
|
|
wps_devicepassword_id = be16_to_cpu(be_tmp);
|
|
|
|
if (wps_devicepassword_id == WPS_DPID_USER_SPEC)
|
|
memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "dis", 3);
|
|
else if (wps_devicepassword_id == WPS_DPID_REGISTRAR_SPEC)
|
|
memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pad", 3);
|
|
else
|
|
memcpy(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, "pbc", 3);
|
|
}
|
|
} else {
|
|
DBG_88E("[%s] WPS IE not Found!!\n", __func__);
|
|
result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
|
|
return result;
|
|
}
|
|
|
|
if (pwdinfo->ui_got_wps_info == P2P_NO_WPSINFO) {
|
|
result = P2P_STATUS_FAIL_INFO_UNAVAILABLE;
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_TX_INFOR_NOREADY);
|
|
return result;
|
|
}
|
|
|
|
ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
|
|
ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
|
|
|
|
p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
|
|
|
|
if (!p2p_ie) {
|
|
DBG_88E("[%s] P2P IE not Found!!\n", __func__);
|
|
result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
|
|
}
|
|
|
|
while (p2p_ie) {
|
|
u8 attr_content = 0x00;
|
|
u32 attr_contentlen = 0;
|
|
u8 ch_content[50] = { 0x00 };
|
|
uint ch_cnt = 0;
|
|
u8 peer_ch_list[50] = { 0x00 };
|
|
u8 peer_ch_num = 0;
|
|
u8 ch_list_inclusioned[50] = { 0x00 };
|
|
u8 ch_num_inclusioned = 0;
|
|
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_ING);
|
|
|
|
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT , &attr_content, &attr_contentlen)) {
|
|
DBG_88E("[%s] GO Intent = %d, tie = %d\n", __func__, attr_content >> 1, attr_content & 0x01);
|
|
pwdinfo->peer_intent = attr_content; /* include both intent and tie breaker values. */
|
|
|
|
if (pwdinfo->intent == (pwdinfo->peer_intent >> 1)) {
|
|
/* Try to match the tie breaker value */
|
|
if (pwdinfo->intent == P2P_MAX_INTENT) {
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
|
|
result = P2P_STATUS_FAIL_BOTH_GOINTENT_15;
|
|
} else {
|
|
if (attr_content & 0x01)
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
|
|
else
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
|
|
}
|
|
} else if (pwdinfo->intent > (pwdinfo->peer_intent >> 1)) {
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
|
|
} else {
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
|
|
}
|
|
|
|
if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
|
|
/* Store the group id information. */
|
|
memcpy(pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN);
|
|
memcpy(pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
|
|
}
|
|
}
|
|
|
|
attr_contentlen = 0;
|
|
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENTED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen)) {
|
|
if (attr_contentlen != ETH_ALEN)
|
|
memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
|
|
}
|
|
|
|
if (rtw_get_p2p_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) {
|
|
DBG_88E("[%s] No common channel in channel list!\n", __func__);
|
|
result = P2P_STATUS_FAIL_NO_COMMON_CH;
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
|
|
break;
|
|
}
|
|
|
|
if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
|
|
if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel,
|
|
ch_list_inclusioned, ch_num_inclusioned)) {
|
|
u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0;
|
|
attr_contentlen = 0;
|
|
|
|
if (rtw_get_p2p_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;
|
|
DBG_88E("[%s] Change op ch to %02x as peer's\n", __func__, pwdinfo->operating_channel);
|
|
} else {
|
|
/* Take first channel of ch_list_inclusioned as operating channel */
|
|
pwdinfo->operating_channel = ch_list_inclusioned[0];
|
|
DBG_88E("[%s] Change op ch to %02x\n", __func__, 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);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
u8 process_p2p_group_negotation_resp(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
|
|
{
|
|
struct adapter *padapter = pwdinfo->padapter;
|
|
u8 result = P2P_STATUS_SUCCESS;
|
|
u32 p2p_ielen, wps_ielen;
|
|
u8 *ies;
|
|
u32 ies_len;
|
|
u8 *p2p_ie;
|
|
|
|
ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
|
|
ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
|
|
|
|
/* Be able to know which one is the P2P GO and which one is P2P client. */
|
|
|
|
if (rtw_get_wps_ie(ies, ies_len, NULL, &wps_ielen)) {
|
|
} else {
|
|
DBG_88E("[%s] WPS IE not Found!!\n", __func__);
|
|
result = P2P_STATUS_FAIL_INCOMPATIBLE_PARAM;
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
|
|
}
|
|
|
|
p2p_ie = rtw_get_p2p_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 };
|
|
u8 groupid[38];
|
|
u8 peer_ch_list[50] = { 0x00 };
|
|
u8 peer_ch_num = 0;
|
|
u8 ch_list_inclusioned[50] = { 0x00 };
|
|
u8 ch_num_inclusioned = 0;
|
|
|
|
while (p2p_ie) { /* Found the P2P IE. */
|
|
rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
|
|
if (attr_contentlen == 1) {
|
|
DBG_88E("[%s] Status = %d\n", __func__, attr_content);
|
|
if (attr_content == P2P_STATUS_SUCCESS) {
|
|
/* Do nothing. */
|
|
} else {
|
|
if (P2P_STATUS_FAIL_INFO_UNAVAILABLE == attr_content) {
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_RX_INFOR_NOREADY);
|
|
} else {
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
|
|
}
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
|
|
result = attr_content;
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Try to get the peer's interface address */
|
|
attr_contentlen = 0;
|
|
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_INTENTED_IF_ADDR, pwdinfo->p2p_peer_interface_addr, &attr_contentlen)) {
|
|
if (attr_contentlen != ETH_ALEN)
|
|
memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
|
|
}
|
|
|
|
/* Try to get the peer's intent and tie breaker value. */
|
|
attr_content = 0x00;
|
|
attr_contentlen = 0;
|
|
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GO_INTENT , &attr_content, &attr_contentlen)) {
|
|
DBG_88E("[%s] GO Intent = %d, tie = %d\n", __func__, attr_content >> 1, attr_content & 0x01);
|
|
pwdinfo->peer_intent = attr_content; /* include both intent and tie breaker values. */
|
|
|
|
if (pwdinfo->intent == (pwdinfo->peer_intent >> 1)) {
|
|
/* Try to match the tie breaker value */
|
|
if (pwdinfo->intent == P2P_MAX_INTENT) {
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
|
|
result = P2P_STATUS_FAIL_BOTH_GOINTENT_15;
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
|
|
} else {
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
|
|
rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
|
|
if (attr_content & 0x01)
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
|
|
else
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
|
|
}
|
|
} else if (pwdinfo->intent > (pwdinfo->peer_intent >> 1)) {
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
|
|
rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
|
|
} else {
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
|
|
rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
|
|
}
|
|
|
|
if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
|
|
/* Store the group id information. */
|
|
memcpy(pwdinfo->groupid_info.go_device_addr, pwdinfo->device_addr, ETH_ALEN);
|
|
memcpy(pwdinfo->groupid_info.ssid, pwdinfo->nego_ssid, pwdinfo->nego_ssidlen);
|
|
}
|
|
}
|
|
|
|
/* Try to get the operation channel information */
|
|
|
|
attr_contentlen = 0;
|
|
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) {
|
|
DBG_88E("[%s] Peer's operating channel = %d\n", __func__, operatingch_info[4]);
|
|
pwdinfo->peer_operating_ch = operatingch_info[4];
|
|
}
|
|
|
|
/* Try to get the channel list information */
|
|
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_CH_LIST, pwdinfo->channel_list_attr, &pwdinfo->channel_list_attr_len)) {
|
|
DBG_88E("[%s] channel list attribute found, len = %d\n", __func__, pwdinfo->channel_list_attr_len);
|
|
|
|
peer_ch_num = rtw_p2p_get_peer_ch_list(pwdinfo, pwdinfo->channel_list_attr, pwdinfo->channel_list_attr_len, peer_ch_list);
|
|
ch_num_inclusioned = rtw_p2p_ch_inclusion(&padapter->mlmeextpriv, peer_ch_list, peer_ch_num, ch_list_inclusioned);
|
|
|
|
if (ch_num_inclusioned == 0) {
|
|
DBG_88E("[%s] No common channel in channel list!\n", __func__);
|
|
result = P2P_STATUS_FAIL_NO_COMMON_CH;
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
|
|
break;
|
|
}
|
|
|
|
if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
|
|
if (!rtw_p2p_is_channel_list_ok(pwdinfo->operating_channel,
|
|
ch_list_inclusioned, ch_num_inclusioned)) {
|
|
u8 operatingch_info[5] = { 0x00 }, peer_operating_ch = 0;
|
|
attr_contentlen = 0;
|
|
|
|
if (rtw_get_p2p_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;
|
|
DBG_88E("[%s] Change op ch to %02x as peer's\n", __func__, pwdinfo->operating_channel);
|
|
} else {
|
|
/* Take first channel of ch_list_inclusioned as operating channel */
|
|
pwdinfo->operating_channel = ch_list_inclusioned[0];
|
|
DBG_88E("[%s] Change op ch to %02x\n", __func__, pwdinfo->operating_channel);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
DBG_88E("[%s] channel list attribute not found!\n", __func__);
|
|
}
|
|
|
|
/* Try to get the group id information if peer is GO */
|
|
attr_contentlen = 0;
|
|
memset(groupid, 0x00, 38);
|
|
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) {
|
|
memcpy(pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN);
|
|
memcpy(pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN);
|
|
}
|
|
|
|
/* Get the next P2P IE */
|
|
p2p_ie = rtw_get_p2p_ie(p2p_ie+p2p_ielen, ies_len - (p2p_ie - ies + p2p_ielen), NULL, &p2p_ielen);
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
u8 process_p2p_group_negotation_confirm(struct wifidirect_info *pwdinfo, u8 *pframe, uint len)
|
|
{
|
|
u8 *ies;
|
|
u32 ies_len;
|
|
u8 *p2p_ie;
|
|
u32 p2p_ielen = 0;
|
|
u8 result = P2P_STATUS_SUCCESS;
|
|
ies = pframe + _PUBLIC_ACTION_IE_OFFSET_;
|
|
ies_len = len - _PUBLIC_ACTION_IE_OFFSET_;
|
|
|
|
p2p_ie = rtw_get_p2p_ie(ies, ies_len, NULL, &p2p_ielen);
|
|
while (p2p_ie) { /* Found the P2P IE. */
|
|
u8 attr_content = 0x00, operatingch_info[5] = { 0x00 };
|
|
u8 groupid[38] = { 0x00 };
|
|
u32 attr_contentlen = 0;
|
|
|
|
pwdinfo->negotiation_dialog_token = 1;
|
|
rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_STATUS, &attr_content, &attr_contentlen);
|
|
if (attr_contentlen == 1) {
|
|
DBG_88E("[%s] Status = %d\n", __func__, 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);
|
|
}
|
|
} else {
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Try to get the group id information */
|
|
attr_contentlen = 0;
|
|
memset(groupid, 0x00, 38);
|
|
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_GROUP_ID, groupid, &attr_contentlen)) {
|
|
DBG_88E("[%s] Ssid = %s, ssidlen = %zu\n", __func__, &groupid[ETH_ALEN], strlen(&groupid[ETH_ALEN]));
|
|
memcpy(pwdinfo->groupid_info.go_device_addr, &groupid[0], ETH_ALEN);
|
|
memcpy(pwdinfo->groupid_info.ssid, &groupid[6], attr_contentlen - ETH_ALEN);
|
|
}
|
|
|
|
attr_contentlen = 0;
|
|
if (rtw_get_p2p_attr_content(p2p_ie, p2p_ielen, P2P_ATTR_OPERATING_CH, operatingch_info, &attr_contentlen)) {
|
|
DBG_88E("[%s] Peer's operating channel = %d\n", __func__, operatingch_info[4]);
|
|
pwdinfo->peer_operating_ch = operatingch_info[4];
|
|
}
|
|
|
|
/* Get the next P2P IE */
|
|
p2p_ie = rtw_get_p2p_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;
|
|
}
|
|
|
|
static void find_phase_handler(struct adapter *padapter)
|
|
{
|
|
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
struct ndis_802_11_ssid ssid;
|
|
|
|
memset((unsigned char *)&ssid, 0, sizeof(struct ndis_802_11_ssid));
|
|
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);
|
|
|
|
spin_lock_bh(&pmlmepriv->lock);
|
|
spin_unlock_bh(&pmlmepriv->lock);
|
|
|
|
}
|
|
|
|
void p2p_concurrent_handler(struct adapter *padapter);
|
|
|
|
static void restore_p2p_state_handler(struct adapter *padapter)
|
|
{
|
|
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
|
|
|
|
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_ING) || rtw_p2p_chk_state(pwdinfo, P2P_STATE_GONEGO_FAIL))
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
|
|
rtw_p2p_set_state(pwdinfo, rtw_p2p_pre_state(pwdinfo));
|
|
|
|
if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE)) {
|
|
/* In the P2P client mode, the driver should not switch back to its listen channel */
|
|
/* because this P2P client should stay at the operating channel of P2P GO. */
|
|
set_channel_bwmode(padapter, pwdinfo->listen_channel, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20);
|
|
}
|
|
|
|
}
|
|
|
|
static void pre_tx_invitereq_handler(struct 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, HT_CHANNEL_WIDTH_20);
|
|
padapter->HalFunc.SetHwRegHandler(padapter, HW_VAR_MLME_SITESURVEY, (u8 *)(&val8));
|
|
issue_probereq_p2p(padapter, NULL);
|
|
_set_timer(&pwdinfo->pre_tx_scan_timer, P2P_TX_PRESCAN_TIMEOUT);
|
|
|
|
}
|
|
|
|
static void pre_tx_provdisc_handler(struct 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, HT_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);
|
|
|
|
}
|
|
|
|
static void pre_tx_negoreq_handler(struct 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, HT_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 p2p_protocol_wk_hdl(struct adapter *padapter, int intCmdType)
|
|
{
|
|
|
|
switch (intCmdType) {
|
|
case P2P_FIND_PHASE_WK:
|
|
find_phase_handler(padapter);
|
|
break;
|
|
case P2P_RESTORE_STATE_WK:
|
|
restore_p2p_state_handler(padapter);
|
|
break;
|
|
case P2P_PRE_TX_PROVDISC_PROCESS_WK:
|
|
pre_tx_provdisc_handler(padapter);
|
|
break;
|
|
case P2P_PRE_TX_INVITEREQ_PROCESS_WK:
|
|
pre_tx_invitereq_handler(padapter);
|
|
break;
|
|
case P2P_PRE_TX_NEGOREQ_PROCESS_WK:
|
|
pre_tx_negoreq_handler(padapter);
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
void process_p2p_ps_ie(struct adapter *padapter, u8 *IEs, u32 IELength)
|
|
{
|
|
u8 *ies;
|
|
u32 ies_len;
|
|
u8 *p2p_ie;
|
|
u32 p2p_ielen = 0;
|
|
u8 noa_attr[MAX_P2P_IE_LEN] = { 0x00 };/* NoA length should be n*(13) + 2 */
|
|
u32 attr_contentlen = 0;
|
|
|
|
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
|
|
u8 find_p2p = false, find_p2p_ps = false;
|
|
u8 noa_offset, noa_num, noa_index;
|
|
|
|
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
|
|
return;
|
|
if (IELength <= _BEACON_IE_OFFSET_)
|
|
return;
|
|
|
|
ies = IEs + _BEACON_IE_OFFSET_;
|
|
ies_len = IELength - _BEACON_IE_OFFSET_;
|
|
|
|
p2p_ie = rtw_get_p2p_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) {
|
|
/* memcpy(&wifidirect_info->noa_count[noa_num], &noa_attr[noa_offset], 1); */
|
|
pwdinfo->noa_count[noa_num] = noa_attr[noa_offset];
|
|
noa_offset += 1;
|
|
|
|
memcpy(&pwdinfo->noa_duration[noa_num], &noa_attr[noa_offset], 4);
|
|
noa_offset += 4;
|
|
|
|
memcpy(&pwdinfo->noa_interval[noa_num], &noa_attr[noa_offset], 4);
|
|
noa_offset += 4;
|
|
|
|
memcpy(&pwdinfo->noa_start_time[noa_num], &noa_attr[noa_offset], 4);
|
|
noa_offset += 4;
|
|
|
|
noa_num++;
|
|
}
|
|
}
|
|
pwdinfo->noa_num = noa_num;
|
|
|
|
if (pwdinfo->opp_ps == 1) {
|
|
pwdinfo->p2p_ps_mode = P2P_PS_CTWINDOW;
|
|
/* driver should wait LPS for entering CTWindow */
|
|
if (padapter->pwrctrlpriv.bFwCurrentInPSMode)
|
|
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) {
|
|
if ((pwdinfo->p2p_ps_mode > P2P_PS_NONE) && !find_p2p_ps)
|
|
p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
|
|
}
|
|
|
|
}
|
|
|
|
void p2p_ps_wk_hdl(struct adapter *padapter, u8 p2p_ps_state)
|
|
{
|
|
struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
|
|
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
|
|
|
|
/* Pre action for p2p state */
|
|
switch (p2p_ps_state) {
|
|
case P2P_PS_DISABLE:
|
|
pwdinfo->p2p_ps_state = p2p_ps_state;
|
|
|
|
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 (padapter->pwrctrlpriv.bFwCurrentInPSMode) {
|
|
if (pwrpriv->smart_ps == 0) {
|
|
pwrpriv->smart_ps = 2;
|
|
rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&(padapter->pwrctrlpriv.pwr_mode)));
|
|
}
|
|
}
|
|
break;
|
|
case P2P_PS_ENABLE:
|
|
if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) {
|
|
pwdinfo->p2p_ps_state = p2p_ps_state;
|
|
|
|
if (pwdinfo->ctwindow > 0) {
|
|
if (pwrpriv->smart_ps != 0) {
|
|
pwrpriv->smart_ps = 0;
|
|
DBG_88E("%s(): Enter CTW, change SmartPS\n", __func__);
|
|
rtw_hal_set_hwreg(padapter, HW_VAR_H2C_FW_PWRMODE, (u8 *)(&(padapter->pwrctrlpriv.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(struct adapter *padapter, u8 p2p_ps_state, u8 enqueue)
|
|
{
|
|
struct cmd_obj *ph2c;
|
|
struct drvextra_cmd_parm *pdrvextra_cmd_parm;
|
|
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
|
|
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
|
|
u8 res = _SUCCESS;
|
|
|
|
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
|
|
return res;
|
|
|
|
if (enqueue) {
|
|
ph2c = (struct cmd_obj *)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) {
|
|
kfree(ph2c);
|
|
res = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
pdrvextra_cmd_parm->ec_id = P2P_PS_WK_CID;
|
|
pdrvextra_cmd_parm->type_size = p2p_ps_state;
|
|
pdrvextra_cmd_parm->pbuf = NULL;
|
|
|
|
init_h2fwcmd_w_parm_no_rsp(ph2c, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
|
|
|
|
res = rtw_enqueue_cmd(pcmdpriv, ph2c);
|
|
} else {
|
|
p2p_ps_wk_hdl(padapter, p2p_ps_state);
|
|
}
|
|
|
|
exit:
|
|
|
|
return res;
|
|
}
|
|
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
|
|
static void reset_ch_sitesurvey_timer_process(struct timer_list *t)
|
|
#else
|
|
static void reset_ch_sitesurvey_timer_process (void *FunctionContext)
|
|
#endif
|
|
{
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
|
|
struct adapter *adapter = from_timer(adapter, t, pwrctrlpriv.pwr_state_check_timer);
|
|
#else
|
|
struct adapter *adapter = (struct adapter *)FunctionContext;
|
|
#endif
|
|
struct wifidirect_info *pwdinfo = &adapter->wdinfo;
|
|
|
|
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
|
|
return;
|
|
|
|
DBG_88E("[%s] In\n", __func__);
|
|
/* Reset the operation channel information */
|
|
pwdinfo->rx_invitereq_info.operation_ch[0] = 0;
|
|
pwdinfo->rx_invitereq_info.scan_op_ch_only = 0;
|
|
}
|
|
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
|
|
static void reset_ch_sitesurvey_timer_process2 (struct timer_list *t)
|
|
#else
|
|
static void reset_ch_sitesurvey_timer_process2 (void *FunctionContext)
|
|
#endif
|
|
{
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
|
|
struct adapter *adapter = from_timer(adapter, t, pwrctrlpriv.pwr_state_check_timer);
|
|
#else
|
|
struct adapter *adapter = (struct adapter *)FunctionContext;
|
|
#endif
|
|
struct wifidirect_info *pwdinfo = &adapter->wdinfo;
|
|
|
|
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
|
|
return;
|
|
|
|
DBG_88E("[%s] In\n", __func__);
|
|
/* Reset the operation channel information */
|
|
pwdinfo->p2p_info.operation_ch[0] = 0;
|
|
pwdinfo->p2p_info.scan_op_ch_only = 0;
|
|
}
|
|
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
|
|
static void restore_p2p_state_timer_process(struct timer_list *t)
|
|
#else
|
|
static void restore_p2p_state_timer_process (void *FunctionContext)
|
|
#endif
|
|
{
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
|
|
struct adapter *adapter = from_timer(adapter, t, wdinfo.restore_p2p_state_timer);
|
|
#else
|
|
struct adapter *adapter = (struct adapter *)FunctionContext;
|
|
#endif
|
|
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);
|
|
}
|
|
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
|
|
static void pre_tx_scan_timer_process(struct timer_list *t)
|
|
#else
|
|
static void pre_tx_scan_timer_process(void *FunctionContext)
|
|
#endif
|
|
{
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
|
|
struct adapter *adapter = from_timer(adapter, t, wdinfo.pre_tx_scan_timer);
|
|
#else
|
|
struct adapter *adapter = (struct adapter *)FunctionContext;
|
|
#endif
|
|
struct wifidirect_info *pwdinfo = &adapter->wdinfo;
|
|
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
|
|
|
|
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
|
|
return;
|
|
|
|
spin_lock_bh(&pmlmepriv->lock);
|
|
|
|
if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_TX_PROVISION_DIS_REQ)) {
|
|
if (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 (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 (pwdinfo->invitereq_info.benable)
|
|
p2p_protocol_wk_cmd(adapter, P2P_PRE_TX_INVITEREQ_PROCESS_WK);
|
|
} else {
|
|
DBG_88E("[%s] p2p_state is %d, ignore!!\n", __func__, rtw_p2p_state(pwdinfo));
|
|
}
|
|
|
|
spin_unlock_bh(&pmlmepriv->lock);
|
|
}
|
|
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
|
|
static void find_phase_timer_process(struct timer_list *t)
|
|
#else
|
|
static void find_phase_timer_process(void *FunctionContext)
|
|
#endif
|
|
{
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
|
|
struct adapter *adapter = from_timer(adapter, t, wdinfo.find_phase_timer);
|
|
#else
|
|
struct adapter *adapter = (struct adapter *)FunctionContext;
|
|
#endif
|
|
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);
|
|
}
|
|
|
|
void reset_global_wifidirect_info(struct adapter *padapter)
|
|
{
|
|
struct wifidirect_info *pwdinfo;
|
|
|
|
pwdinfo = &padapter->wdinfo;
|
|
pwdinfo->persistent_supported = 0;
|
|
pwdinfo->session_available = true;
|
|
pwdinfo->wfd_tdls_enable = 0;
|
|
pwdinfo->wfd_tdls_weaksec = 0;
|
|
}
|
|
|
|
void rtw_init_wifidirect_timers(struct adapter *padapter)
|
|
{
|
|
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
|
|
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
|
|
timer_setup(&pwdinfo->find_phase_timer, find_phase_timer_process, 0);
|
|
timer_setup(&pwdinfo->restore_p2p_state_timer, restore_p2p_state_timer_process, 0);
|
|
timer_setup(&pwdinfo->pre_tx_scan_timer, pre_tx_scan_timer_process, 0);
|
|
timer_setup(&pwdinfo->reset_ch_sitesurvey, reset_ch_sitesurvey_timer_process, 0);
|
|
timer_setup(&pwdinfo->reset_ch_sitesurvey2, reset_ch_sitesurvey_timer_process2, 0);
|
|
#else
|
|
_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);
|
|
#endif
|
|
}
|
|
|
|
void rtw_init_wifidirect_addrs(struct adapter *padapter, u8 *dev_addr, u8 *iface_addr)
|
|
{
|
|
#ifdef CONFIG_88EU_P2P
|
|
struct wifidirect_info *pwdinfo = &padapter->wdinfo;
|
|
|
|
/*init device&interface address */
|
|
if (dev_addr)
|
|
memcpy(pwdinfo->device_addr, dev_addr, ETH_ALEN);
|
|
if (iface_addr)
|
|
memcpy(pwdinfo->interface_addr, iface_addr, ETH_ALEN);
|
|
#endif
|
|
}
|
|
|
|
void init_wifidirect_info(struct adapter *padapter, enum P2P_ROLE role)
|
|
{
|
|
struct wifidirect_info *pwdinfo;
|
|
|
|
pwdinfo = &padapter->wdinfo;
|
|
pwdinfo->padapter = padapter;
|
|
|
|
/* 1, 6, 11 are the social channel defined in the WiFi Direct specification. */
|
|
pwdinfo->social_chan[0] = 1;
|
|
pwdinfo->social_chan[1] = 6;
|
|
pwdinfo->social_chan[2] = 11;
|
|
pwdinfo->social_chan[3] = 0; /* channel 0 for scanning ending in site survey function. */
|
|
|
|
/* Use the channel 11 as the listen channel */
|
|
pwdinfo->listen_channel = 11;
|
|
|
|
if (role == P2P_ROLE_DEVICE) {
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE);
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_LISTEN);
|
|
pwdinfo->intent = 1;
|
|
rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_LISTEN);
|
|
} else if (role == P2P_ROLE_CLIENT) {
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT);
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
|
|
pwdinfo->intent = 1;
|
|
rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
|
|
} else if (role == P2P_ROLE_GO) {
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO);
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK);
|
|
pwdinfo->intent = 15;
|
|
rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK);
|
|
}
|
|
|
|
/* Use the OFDM rate in the P2P probe response frame. (6(B), 9(B), 12, 18, 24, 36, 48, 54) */
|
|
pwdinfo->support_rate[0] = 0x8c; /* 6(B) */
|
|
pwdinfo->support_rate[1] = 0x92; /* 9(B) */
|
|
pwdinfo->support_rate[2] = 0x18; /* 12 */
|
|
pwdinfo->support_rate[3] = 0x24; /* 18 */
|
|
pwdinfo->support_rate[4] = 0x30; /* 24 */
|
|
pwdinfo->support_rate[5] = 0x48; /* 36 */
|
|
pwdinfo->support_rate[6] = 0x60; /* 48 */
|
|
pwdinfo->support_rate[7] = 0x6c; /* 54 */
|
|
|
|
memcpy(pwdinfo->p2p_wildcard_ssid, "DIRECT-", 7);
|
|
|
|
memset(pwdinfo->device_name, 0x00, WPS_MAX_DEVICE_NAME_LEN);
|
|
pwdinfo->device_name_len = 0;
|
|
|
|
memset(&pwdinfo->invitereq_info, 0x00, sizeof(struct tx_invite_req_info));
|
|
pwdinfo->invitereq_info.token = 3; /* Token used for P2P invitation request frame. */
|
|
|
|
memset(&pwdinfo->inviteresp_info, 0x00, sizeof(struct tx_invite_resp_info));
|
|
pwdinfo->inviteresp_info.token = 0;
|
|
|
|
pwdinfo->profileindex = 0;
|
|
memset(&pwdinfo->profileinfo[0], 0x00, sizeof(struct profile_info) * P2P_MAX_PERSISTENT_GROUP_NUM);
|
|
|
|
rtw_p2p_findphase_ex_set(pwdinfo, P2P_FINDPHASE_EX_NONE);
|
|
|
|
pwdinfo->listen_dwell = (u8) ((jiffies % 3) + 1);
|
|
|
|
memset(&pwdinfo->tx_prov_disc_info, 0x00, sizeof(struct tx_provdisc_req_info));
|
|
pwdinfo->tx_prov_disc_info.wps_config_method_request = WPS_CM_NONE;
|
|
|
|
memset(&pwdinfo->nego_req_info, 0x00, sizeof(struct tx_nego_req_info));
|
|
|
|
pwdinfo->device_password_id_for_nego = WPS_DPID_PBC;
|
|
pwdinfo->negotiation_dialog_token = 1;
|
|
|
|
memset(pwdinfo->nego_ssid, 0x00, WLAN_SSID_MAXLEN);
|
|
pwdinfo->nego_ssidlen = 0;
|
|
|
|
pwdinfo->ui_got_wps_info = P2P_NO_WPSINFO;
|
|
pwdinfo->supported_wps_cm = WPS_CONFIG_METHOD_DISPLAY | WPS_CONFIG_METHOD_PBC | WPS_CONFIG_METHOD_KEYPAD;
|
|
pwdinfo->channel_list_attr_len = 0;
|
|
memset(pwdinfo->channel_list_attr, 0x00, 100);
|
|
|
|
memset(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, 0x00, 4);
|
|
memset(pwdinfo->rx_prov_disc_info.strconfig_method_desc_of_prov_disc_req, '0', 3);
|
|
memset(&pwdinfo->groupid_info, 0x00, sizeof(struct group_id_info));
|
|
pwdinfo->wfd_tdls_enable = 0;
|
|
memset(pwdinfo->p2p_peer_interface_addr, 0x00, ETH_ALEN);
|
|
memset(pwdinfo->p2p_peer_device_addr, 0x00, ETH_ALEN);
|
|
|
|
pwdinfo->rx_invitereq_info.operation_ch[0] = 0;
|
|
pwdinfo->rx_invitereq_info.operation_ch[1] = 0; /* Used to indicate the scan end in site survey function */
|
|
pwdinfo->rx_invitereq_info.scan_op_ch_only = 0;
|
|
pwdinfo->p2p_info.operation_ch[0] = 0;
|
|
pwdinfo->p2p_info.operation_ch[1] = 0; /* Used to indicate the scan end in site survey function */
|
|
pwdinfo->p2p_info.scan_op_ch_only = 0;
|
|
}
|
|
|
|
int rtw_p2p_enable(struct 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) {
|
|
/* 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);
|
|
} else if (role == P2P_ROLE_DISABLE) {
|
|
if (_FAIL == rtw_pwr_wakeup(padapter)) {
|
|
ret = _FAIL;
|
|
goto exit;
|
|
}
|
|
|
|
/* Disable P2P function */
|
|
if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
|
|
_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);
|
|
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 15, 0)
|
|
#else
|
|
reset_ch_sitesurvey_timer_process(padapter);
|
|
reset_ch_sitesurvey_timer_process2(padapter);
|
|
#endif
|
|
rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
|
|
rtw_p2p_set_role(pwdinfo, P2P_ROLE_DISABLE);
|
|
memset(&pwdinfo->rx_prov_disc_info, 0x00, sizeof(struct rx_provdisc_req_info));
|
|
}
|
|
|
|
rtw_hal_set_odm_var(padapter, HAL_ODM_P2P_STATE, NULL, false);
|
|
|
|
/* Restore to initial setting. */
|
|
update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode);
|
|
}
|
|
|
|
exit:
|
|
return ret;
|
|
}
|
|
|
|
#else
|
|
u8 p2p_ps_wk_cmd(struct adapter *padapter, u8 p2p_ps_state, u8 enqueue)
|
|
{
|
|
return _FAIL;
|
|
}
|
|
|
|
void process_p2p_ps_ie(struct adapter *padapter, u8 *IEs, u32 IELength)
|
|
{
|
|
}
|
|
|
|
#endif /* CONFIG_88EU_P2P */
|