diff options
Diffstat (limited to 'drivers/staging/r8188eu/core/rtw_p2p.c')
| -rw-r--r-- | drivers/staging/r8188eu/core/rtw_p2p.c | 1918 |
1 files changed, 0 insertions, 1918 deletions
diff --git a/drivers/staging/r8188eu/core/rtw_p2p.c b/drivers/staging/r8188eu/core/rtw_p2p.c deleted file mode 100644 index 93d3c9c4399c..000000000000 --- a/drivers/staging/r8188eu/core/rtw_p2p.c +++ /dev/null @@ -1,1918 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* Copyright(c) 2007 - 2011 Realtek Corporation. */ - -#define _RTW_P2P_C_ - -#include "../include/drv_types.h" -#include "../include/rtw_p2p.h" -#include "../include/wifi.h" - -static int rtw_p2p_is_channel_list_ok(u8 desired_ch, u8 *ch_list, u8 ch_cnt) -{ - int found = 0, i = 0; - - for (i = 0; i < ch_cnt; i++) { - if (ch_list[i] == desired_ch) { - found = 1; - break; - } - } - return found; -} - -static u32 go_add_group_info_attr(struct wifidirect_info *pwdinfo, u8 *pbuf) -{ - struct list_head *phead, *plist; - u32 len = 0; - u16 attr_len = 0; - u8 tmplen, *pdata_attr, *pstart, *pcur; - struct sta_info *psta = NULL; - struct adapter *padapter = pwdinfo->padapter; - struct sta_priv *pstapriv = &padapter->stapriv; - - pdata_attr = kzalloc(MAX_P2P_IE_LEN, GFP_KERNEL); - - pstart = pdata_attr; - pcur = pdata_attr; - - 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) { - tmplen = 0; - - pcur++; - - /* P2P device address */ - memcpy(pcur, psta->dev_addr, ETH_ALEN); - pcur += ETH_ALEN; - - /* P2P interface address */ - memcpy(pcur, psta->hwaddr, ETH_ALEN); - pcur += ETH_ALEN; - - *pcur = psta->dev_cap; - pcur++; - - /* u16*)(pcur) = cpu_to_be16(psta->config_methods); */ - RTW_PUT_BE16(pcur, psta->config_methods); - pcur += 2; - - memcpy(pcur, psta->primary_dev_type, 8); - pcur += 8; - - *pcur = psta->num_of_secdev_type; - pcur++; - - memcpy(pcur, psta->secdev_types_list, psta->num_of_secdev_type * 8); - pcur += psta->num_of_secdev_type * 8; - - if (psta->dev_name_len > 0) { - /* u16*)(pcur) = cpu_to_be16(WPS_ATTR_DEVICE_NAME); */ - 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; - - memcpy(pcur, psta->dev_name, psta->dev_name_len); - pcur += psta->dev_name_len; - } - - tmplen = (u8)(pcur - pstart); - - *pstart = (tmplen - 1); - - attr_len += tmplen; - - /* pstart += tmplen; */ - pstart = pcur; - } - } - spin_unlock_bh(&pstapriv->asoc_list_lock); - - if (attr_len > 0) - len = rtw_set_p2p_attr_content(pbuf, P2P_ATTR_GROUP_INFO, attr_len, pdata_attr); - - kfree(pdata_attr); - return len; -} - -static void issue_group_disc_req(struct wifidirect_info *pwdinfo, u8 *da) -{ - struct xmit_frame *pmgntframe; - struct pkt_attrib *pattrib; - unsigned char *pframe; - struct ieee80211_hdr *pwlanhdr; - __le16 *fctrl; - struct 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 */ - __be32 p2poui = cpu_to_be32(P2POUI); - u8 oui_subtype = P2P_GO_DISC_REQUEST; - u8 dialogToken = 0; - - pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (!pmgntframe) - return; - - /* update attribute */ - pattrib = &pmgntframe->attrib; - update_mgntframe_attrib(padapter, pattrib); - - memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); - - pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; - pwlanhdr = (struct ieee80211_hdr *)pframe; - - fctrl = &pwlanhdr->frame_control; - *(fctrl) = 0; - - memcpy(pwlanhdr->addr1, da, ETH_ALEN); - memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN); - memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN); - - SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); - pmlmeext->mgnt_seq++; - SetFrameSubType(pframe, WIFI_ACTION); - - pframe += sizeof(struct ieee80211_hdr_3addr); - pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); - - /* Build P2P action frame header */ - pframe = rtw_set_fixed_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 ieee80211_hdr *pwlanhdr; - __le16 *fctrl; - struct adapter *padapter = pwdinfo->padapter; - struct xmit_priv *pxmitpriv = &padapter->xmitpriv; - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - unsigned char category = WLAN_CATEGORY_PUBLIC; - u8 action = P2P_PUB_ACTION_ACTION; - __be32 p2poui = cpu_to_be32(P2POUI); - u8 oui_subtype = P2P_DEVDISC_RESP; - u8 p2pie[8] = { 0x00 }; - u32 p2pielen = 0; - - pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (!pmgntframe) - return; - - /* update attribute */ - pattrib = &pmgntframe->attrib; - update_mgntframe_attrib(padapter, pattrib); - - memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); - - pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; - pwlanhdr = (struct ieee80211_hdr *)pframe; - - fctrl = &pwlanhdr->frame_control; - *(fctrl) = 0; - - memcpy(pwlanhdr->addr1, da, ETH_ALEN); - memcpy(pwlanhdr->addr2, pwdinfo->device_addr, ETH_ALEN); - memcpy(pwlanhdr->addr3, pwdinfo->device_addr, ETH_ALEN); - - SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); - pmlmeext->mgnt_seq++; - SetFrameSubType(pframe, WIFI_ACTION); - - pframe += sizeof(struct ieee80211_hdr_3addr); - pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); - - /* Build P2P public action frame header */ - pframe = rtw_set_fixed_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) -{ - struct adapter *padapter = pwdinfo->padapter; - unsigned char category = WLAN_CATEGORY_PUBLIC; - u8 action = P2P_PUB_ACTION_ACTION; - u8 dialogToken = frame_body[7]; /* The Dialog Token of provisioning discovery request frame. */ - __be32 p2poui = cpu_to_be32(P2POUI); - u8 oui_subtype = P2P_PROVISION_DISC_RESP; - u8 wpsie[100] = { 0x00 }; - u8 wpsielen = 0; - struct xmit_frame *pmgntframe; - struct pkt_attrib *pattrib; - unsigned char *pframe; - struct ieee80211_hdr *pwlanhdr; - __le16 *fctrl; - struct xmit_priv *pxmitpriv = &padapter->xmitpriv; - struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; - - pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (!pmgntframe) - return; - - /* update attribute */ - pattrib = &pmgntframe->attrib; - update_mgntframe_attrib(padapter, pattrib); - - memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); - - pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; - pwlanhdr = (struct ieee80211_hdr *)pframe; - - fctrl = &pwlanhdr->frame_control; - *(fctrl) = 0; - - memcpy(pwlanhdr->addr1, raddr, ETH_ALEN); - memcpy(pwlanhdr->addr2, myid(&padapter->eeprompriv), ETH_ALEN); - memcpy(pwlanhdr->addr3, myid(&padapter->eeprompriv), ETH_ALEN); - - SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); - pmlmeext->mgnt_seq++; - SetFrameSubType(pframe, WIFI_ACTION); - - pframe += sizeof(struct ieee80211_hdr_3addr); - pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); - - pframe = rtw_set_fixed_ie(pframe, 1, &category, &pattrib->pktlen); - pframe = rtw_set_fixed_ie(pframe, 1, &action, &pattrib->pktlen); - pframe = rtw_set_fixed_ie(pframe, 4, (unsigned char *)&p2poui, &pattrib->pktlen); - pframe = rtw_set_fixed_ie(pframe, 1, &oui_subtype, &pattrib->pktlen); - pframe = rtw_set_fixed_ie(pframe, 1, &dialogToken, &pattrib->pktlen); - - wpsielen = 0; - /* WPS OUI */ - RTW_PUT_BE32(wpsie, WPSOUI); - wpsielen += 4; - - /* Config Method */ - /* Type: */ - RTW_PUT_BE16(wpsie + wpsielen, WPS_ATTR_CONF_METHOD); - wpsielen += 2; - - /* Length: */ - RTW_PUT_BE16(wpsie + wpsielen, 0x0002); - wpsielen += 2; - - /* Value: */ - RTW_PUT_BE16(wpsie + wpsielen, config_method); - wpsielen += 2; - - pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, wpsielen, (unsigned char *)wpsie, &pattrib->pktlen); - - pattrib->last_txcmdsz = pattrib->pktlen; - - dump_mgntframe(padapter, pmgntframe); -} - -static void issue_p2p_presence_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 status, u8 dialogToken) -{ - struct xmit_frame *pmgntframe; - struct pkt_attrib *pattrib; - unsigned char *pframe; - struct ieee80211_hdr *pwlanhdr; - __le16 *fctrl; - struct 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 */ - __be32 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; - - pmgntframe = alloc_mgtxmitframe(pxmitpriv); - if (!pmgntframe) - return; - - /* update attribute */ - pattrib = &pmgntframe->attrib; - update_mgntframe_attrib(padapter, pattrib); - - memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET); - - pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; - pwlanhdr = (struct ieee80211_hdr *)pframe; - - fctrl = &pwlanhdr->frame_control; - *(fctrl) = 0; - - memcpy(pwlanhdr->addr1, da, ETH_ALEN); - memcpy(pwlanhdr->addr2, pwdinfo->interface_addr, ETH_ALEN); - memcpy(pwlanhdr->addr3, pwdinfo->interface_addr, ETH_ALEN); - - SetSeqNum(pwlanhdr, pmlmeext->mgnt_seq); - pmlmeext->mgnt_seq++; - SetFrameSubType(pframe, WIFI_ACTION); - - pframe += sizeof(struct ieee80211_hdr_3addr); - pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr); - - /* Build P2P action frame header */ - pframe = rtw_set_fixed_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; - __le16 le_tmp; - - /* 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); - - 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 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 && !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 && 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) - status_code = P2P_STATUS_FAIL_INVALID_PARAM; - - 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)) { - 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)) { - pattr_content = kzalloc(attr_contentlen, GFP_KERNEL); - 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 (be16_to_cpu(*(__be16 *)pattr_content) == WPS_ATTR_DEVICE_NAME) { - 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 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; -} - -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 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); - } - } - 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 { - 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) { - 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)) { - 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) { - 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; - else - /* Take first channel of ch_list_inclusioned as operating channel */ - pwdinfo->operating_channel = ch_list_inclusioned[0]; - } - } - } - - /* 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)) { - 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) { - if (attr_content == P2P_STATUS_SUCCESS) { - /* Do nothing. */ - } else { - if (attr_content == P2P_STATUS_FAIL_INFO_UNAVAILABLE) { - 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)) { - 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)) - 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)) { - - 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) { - 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; - else - /* Take first channel of ch_list_inclusioned as operating channel */ - pwdinfo->operating_channel = ch_list_inclusioned[0]; - } - } - } - - /* 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) { - result = attr_content; - - if (attr_content == P2P_STATUS_SUCCESS) { - del_timer_sync(&pwdinfo->restore_p2p_state_timer); - - /* Commented by Albert 20100911 */ - /* Todo: Need to handle the case which both Intents are the same. */ - rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_OK); - rtw_p2p_set_pre_state(pwdinfo, P2P_STATE_GONEGO_OK); - if ((pwdinfo->intent) > (pwdinfo->peer_intent >> 1)) { - rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); - } else if ((pwdinfo->intent) < (pwdinfo->peer_intent >> 1)) { - rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); - } else { - /* Have to compare the Tie Breaker */ - if (pwdinfo->peer_intent & 0x01) - rtw_p2p_set_role(pwdinfo, P2P_ROLE_CLIENT); - else - rtw_p2p_set_role(pwdinfo, P2P_ROLE_GO); - } - } else { - rtw_p2p_set_role(pwdinfo, P2P_ROLE_DEVICE); - rtw_p2p_set_state(pwdinfo, P2P_STATE_GONEGO_FAIL); - break; - } - } - - /* Try to get the group id information */ - attr_contentlen = 0; - memset(groupid, 0x00, 38); - if (rtw_get_p2p_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); - } - - attr_contentlen = 0; - if (rtw_get_p2p_attr_content(p2p_ie, - p2p_ielen, - P2P_ATTR_OPERATING_CH, - operatingch_info, - &attr_contentlen)) - 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 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; - - set_channel_bwmode(padapter, pwdinfo->invitereq_info.peer_ch, HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); - rtw_mlme_under_site_survey(padapter); - issue_probereq_p2p(padapter); - _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; - - set_channel_bwmode(padapter, pwdinfo->tx_prov_disc_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); - rtw_mlme_under_site_survey(padapter); - issue_probereq_p2p(padapter); - _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; - - set_channel_bwmode(padapter, pwdinfo->nego_req_info.peer_channel_num[0], HAL_PRIME_CHNL_OFFSET_DONT_CARE, HT_CHANNEL_WIDTH_20); - rtw_mlme_under_site_survey(padapter); - issue_probereq_p2p(padapter); - _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 *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; - - p2p_ie = rtw_get_p2p_ie(IEs, IELength, 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, IELength - (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; - - rtl8188e_set_p2p_ps_offload_cmd(padapter, p2p_ps_state); - - pwdinfo->noa_index = 0; - pwdinfo->ctwindow = 0; - pwdinfo->opp_ps = 0; - pwdinfo->noa_num = 0; - pwdinfo->p2p_ps_mode = P2P_PS_NONE; - if (padapter->pwrctrlpriv.bFwCurrentInPSMode) { - if (pwrpriv->smart_ps == 0) { - pwrpriv->smart_ps = 2; - rtw_set_firmware_ps_mode(padapter, pwrpriv->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; - rtw_set_firmware_ps_mode(padapter, pwrpriv->pwr_mode); - } - } - rtl8188e_set_p2p_ps_offload_cmd(padapter, p2p_ps_state); - } - break; - case P2P_PS_SCAN: - case P2P_PS_SCAN_DONE: - case P2P_PS_ALLSTASLEEP: - if (pwdinfo->p2p_ps_mode > P2P_PS_NONE) { - pwdinfo->p2p_ps_state = p2p_ps_state; - rtl8188e_set_p2p_ps_offload_cmd(padapter, 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 = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC); - if (!ph2c) { - res = _FAIL; - goto exit; - } - - pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC); - if (!pdrvextra_cmd_parm) { - 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; -} - -static void reset_ch_sitesurvey_timer_process(struct timer_list *t) -{ - struct adapter *adapter = from_timer(adapter, t, pwrctrlpriv.pwr_state_check_timer); - struct wifidirect_info *pwdinfo = &adapter->wdinfo; - - if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) - return; - - /* Reset the operation channel information */ - pwdinfo->rx_invitereq_info.operation_ch[0] = 0; - pwdinfo->rx_invitereq_info.scan_op_ch_only = 0; -} - -static void reset_ch_sitesurvey_timer_process2(struct timer_list *t) -{ - struct adapter *adapter = from_timer(adapter, t, pwrctrlpriv.pwr_state_check_timer); - struct wifidirect_info *pwdinfo = &adapter->wdinfo; - - if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) - return; - - /* Reset the operation channel information */ - pwdinfo->p2p_info.operation_ch[0] = 0; - pwdinfo->p2p_info.scan_op_ch_only = 0; -} - -static void restore_p2p_state_timer_process(struct timer_list *t) -{ - struct adapter *adapter = from_timer(adapter, t, wdinfo.restore_p2p_state_timer); - 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(struct timer_list *t) -{ - struct adapter *adapter = from_timer(adapter, t, wdinfo.pre_tx_scan_timer); - 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); */ - /* _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); - } - - spin_unlock_bh(&pmlmepriv->lock); -} - -static void find_phase_timer_process(struct timer_list *t) -{ - struct adapter *adapter = from_timer(adapter, t, wdinfo.find_phase_timer); - 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; -} - -void rtw_init_wifidirect_timers(struct adapter *padapter) -{ - struct wifidirect_info *pwdinfo = &padapter->wdinfo; - - 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); -} - -void rtw_init_wifidirect_addrs(struct adapter *padapter, u8 *dev_addr, u8 *iface_addr) -{ - 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); -} - -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)); - 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; - struct wifidirect_info *pwdinfo = &padapter->wdinfo; - - if (role == P2P_ROLE_DEVICE || role == P2P_ROLE_CLIENT || role == P2P_ROLE_GO) { - /* leave IPS/Autosuspend */ - ret = rtw_pwr_wakeup(padapter); - if (ret) - return ret; - - /* 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_11G | WIRELESS_11_24N)); - - /* Enable P2P function */ - init_wifidirect_info(padapter, role); - - } else if (role == P2P_ROLE_DISABLE) { - ret = rtw_pwr_wakeup(padapter); - if (ret) - return ret; - - /* 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); - 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)); - } - - /* Restore to initial setting. */ - update_tx_basic_rate(padapter, padapter->registrypriv.wireless_mode); - } - - return 0; -} |