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rtl8188eu/core/rtw_ap.c
Larry Finger f5f3863bc5 rtl8188eu: Remove trailing white space from all source files 
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
2013-05-18 23:28:07 -05:00

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/******************************************************************************
*
* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#define _RTW_AP_C_
#include <drv_conf.h>
#include <osdep_service.h>
#include <drv_types.h>
#include <wifi.h>
#ifdef CONFIG_AP_MODE
extern unsigned char RTW_WPA_OUI[];
extern unsigned char WMM_OUI[];
extern unsigned char WPS_OUI[];
extern unsigned char P2P_OUI[];
extern unsigned char WFD_OUI[];
void init_mlme_ap_info(_adapter *padapter)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
_rtw_spinlock_init(&pmlmepriv->bcn_update_lock);
//for ACL
_rtw_init_queue(&pacl_list->acl_node_q);
//pmlmeext->bstart_bss = _FALSE;
start_ap_mode(padapter);
}
void free_mlme_ap_info(_adapter *padapter)
{
_irqL irqL;
struct sta_info *psta=NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
//stop_ap_mode(padapter);
pmlmepriv->update_bcn = _FALSE;
pmlmeext->bstart_bss = _FALSE;
rtw_sta_flush(padapter);
pmlmeinfo->state = _HW_STATE_NOLINK_;
//free_assoc_sta_resources
rtw_free_all_stainfo(padapter);
//free bc/mc sta_info
psta = rtw_get_bcmc_stainfo(padapter);
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
rtw_free_stainfo(padapter, psta);
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
_rtw_spinlock_free(&pmlmepriv->bcn_update_lock);
}
static void update_BCNTIM(_adapter *padapter)
{
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
WLAN_BSSID_EX *pnetwork_mlmeext = &(pmlmeinfo->network);
unsigned char *pie = pnetwork_mlmeext->IEs;
//DBG_871X("%s\n", __func__);
//update TIM IE
//if (pstapriv->tim_bitmap)
if (_TRUE)
{
u8 *p, *dst_ie, *premainder_ie=NULL, *pbackup_remainder_ie=NULL;
u16 tim_bitmap_le;
uint offset, tmp_len, tim_ielen, tim_ie_offset, remainder_ielen;
tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen, pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
if (p != NULL && tim_ielen>0)
{
tim_ielen += 2;
premainder_ie = p+tim_ielen;
tim_ie_offset = (sint)(p -pie);
remainder_ielen = pnetwork_mlmeext->IELength - tim_ie_offset - tim_ielen;
//append TIM IE from dst_ie offset
dst_ie = p;
}
else
{
tim_ielen = 0;
//calucate head_len
offset = _FIXED_IE_LENGTH_;
offset += pnetwork_mlmeext->Ssid.SsidLength + 2;
// get supported rates len
p = rtw_get_ie(pie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_));
if (p != NULL)
{
offset += tmp_len+2;
}
//DS Parameter Set IE, len=3
offset += 3;
premainder_ie = pie + offset;
remainder_ielen = pnetwork_mlmeext->IELength - offset - tim_ielen;
//append TIM IE from offset
dst_ie = pie + offset;
}
if (remainder_ielen>0)
{
pbackup_remainder_ie = rtw_malloc(remainder_ielen);
if (pbackup_remainder_ie && premainder_ie)
_rtw_memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
}
*dst_ie++=_TIM_IE_;
if ((pstapriv->tim_bitmap&0xff00) && (pstapriv->tim_bitmap&0x00fc))
tim_ielen = 5;
else
tim_ielen = 4;
*dst_ie++= tim_ielen;
*dst_ie++=0;//DTIM count
*dst_ie++=1;//DTIM peroid
if (pstapriv->tim_bitmap&BIT(0))//for bc/mc frames
*dst_ie++ = BIT(0);//bitmap ctrl
else
*dst_ie++ = 0;
if (tim_ielen==4)
{
*dst_ie++ = *(u8*)&tim_bitmap_le;
}
else if (tim_ielen==5)
{
_rtw_memcpy(dst_ie, &tim_bitmap_le, 2);
dst_ie+=2;
}
//copy remainder IE
if (pbackup_remainder_ie)
{
_rtw_memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
rtw_mfree(pbackup_remainder_ie, remainder_ielen);
}
offset = (uint)(dst_ie - pie);
pnetwork_mlmeext->IELength = offset + remainder_ielen;
}
#ifndef CONFIG_INTERRUPT_BASED_TXBCN
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
set_tx_beacon_cmd(padapter);
#endif
#endif //!CONFIG_INTERRUPT_BASED_TXBCN
}
void rtw_add_bcn_ie(_adapter *padapter, WLAN_BSSID_EX *pnetwork, u8 index, u8 *data, u8 len)
{
PNDIS_802_11_VARIABLE_IEs pIE;
u8 bmatch = _FALSE;
u8 *pie = pnetwork->IEs;
u8 *p, *dst_ie, *premainder_ie=NULL, *pbackup_remainder_ie=NULL;
u32 i, offset, ielen, ie_offset, remainder_ielen = 0;
for (i = sizeof(NDIS_802_11_FIXED_IEs); i < pnetwork->IELength;)
{
pIE = (PNDIS_802_11_VARIABLE_IEs)(pnetwork->IEs + i);
if (pIE->ElementID > index)
{
break;
}
else if (pIE->ElementID == index) // already exist the same IE
{
p = (u8 *)pIE;
ielen = pIE->Length;
bmatch = _TRUE;
break;
}
p = (u8 *)pIE;
ielen = pIE->Length;
i += (pIE->Length + 2);
}
if (p != NULL && ielen>0)
{
ielen += 2;
premainder_ie = p+ielen;
ie_offset = (sint)(p -pie);
remainder_ielen = pnetwork->IELength - ie_offset - ielen;
if (bmatch)
dst_ie = p;
else
dst_ie = (p+ielen);
}
if (remainder_ielen>0)
{
pbackup_remainder_ie = rtw_malloc(remainder_ielen);
if (pbackup_remainder_ie && premainder_ie)
_rtw_memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
}
*dst_ie++=index;
*dst_ie++=len;
_rtw_memcpy(dst_ie, data, len);
dst_ie+=len;
//copy remainder IE
if (pbackup_remainder_ie)
{
_rtw_memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
rtw_mfree(pbackup_remainder_ie, remainder_ielen);
}
offset = (uint)(dst_ie - pie);
pnetwork->IELength = offset + remainder_ielen;
}
void rtw_remove_bcn_ie(_adapter *padapter, WLAN_BSSID_EX *pnetwork, u8 index)
{
u8 *p, *dst_ie, *premainder_ie=NULL, *pbackup_remainder_ie=NULL;
uint offset, ielen, ie_offset, remainder_ielen = 0;
u8 *pie = pnetwork->IEs;
p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, index, &ielen, pnetwork->IELength - _FIXED_IE_LENGTH_);
if (p != NULL && ielen>0)
{
ielen += 2;
premainder_ie = p+ielen;
ie_offset = (sint)(p -pie);
remainder_ielen = pnetwork->IELength - ie_offset - ielen;
dst_ie = p;
}
if (remainder_ielen>0)
{
pbackup_remainder_ie = rtw_malloc(remainder_ielen);
if (pbackup_remainder_ie && premainder_ie)
_rtw_memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
}
//copy remainder IE
if (pbackup_remainder_ie)
{
_rtw_memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
rtw_mfree(pbackup_remainder_ie, remainder_ielen);
}
offset = (uint)(dst_ie - pie);
pnetwork->IELength = offset + remainder_ielen;
}
u8 chk_sta_is_alive(struct sta_info *psta);
u8 chk_sta_is_alive(struct sta_info *psta)
{
u8 ret = _FALSE;
#ifdef DBG_EXPIRATION_CHK
DBG_871X("sta:"MAC_FMT", rssi:%d, rx:"STA_PKTS_FMT", expire_to:%u, %s%ssq_len:%u\n"
, MAC_ARG(psta->hwaddr)
, psta->rssi_stat.UndecoratedSmoothedPWDB
//, STA_RX_PKTS_ARG(psta)
, STA_RX_PKTS_DIFF_ARG(psta)
, psta->expire_to
, psta->state&WIFI_SLEEP_STATE?"PS, ":""
, psta->state&WIFI_STA_ALIVE_CHK_STATE?"SAC, ":""
, psta->sleepq_len
);
#endif
if ((psta->sta_stats.last_rx_data_pkts + psta->sta_stats.last_rx_ctrl_pkts) == (psta->sta_stats.rx_data_pkts + psta->sta_stats.rx_ctrl_pkts))
{
}
else
{
ret = _TRUE;
}
sta_update_last_rx_pkts(psta);
return ret;
}
void expire_timeout_chk(_adapter *padapter)
{
_irqL irqL;
_list *phead, *plist;
u8 updated;
struct sta_info *psta=NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
u8 chk_alive_num = 0;
char chk_alive_list[NUM_STA];
int i;
_enter_critical_bh(&pstapriv->auth_list_lock, &irqL);
phead = &pstapriv->auth_list;
plist = get_next(phead);
//check auth_queue
#ifdef DBG_EXPIRATION_CHK
if (rtw_end_of_queue_search(phead, plist) == _FALSE) {
DBG_871X(FUNC_NDEV_FMT" auth_list, cnt:%u\n"
, FUNC_NDEV_ARG(padapter->pnetdev), pstapriv->auth_list_cnt);
}
#endif
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
psta = LIST_CONTAINOR(plist, struct sta_info, auth_list);
plist = get_next(plist);
if (psta->expire_to>0)
{
psta->expire_to--;
if (psta->expire_to == 0)
{
rtw_list_delete(&psta->auth_list);
pstapriv->auth_list_cnt--;
DBG_871X("auth expire %02X%02X%02X%02X%02X%02X\n",
psta->hwaddr[0],psta->hwaddr[1],psta->hwaddr[2],psta->hwaddr[3],psta->hwaddr[4],psta->hwaddr[5]);
_exit_critical_bh(&pstapriv->auth_list_lock, &irqL);
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
rtw_free_stainfo(padapter, psta);
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
_enter_critical_bh(&pstapriv->auth_list_lock, &irqL);
}
}
}
_exit_critical_bh(&pstapriv->auth_list_lock, &irqL);
psta = NULL;
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
phead = &pstapriv->asoc_list;
plist = get_next(phead);
//check asoc_queue
#ifdef DBG_EXPIRATION_CHK
if (rtw_end_of_queue_search(phead, plist) == _FALSE) {
DBG_871X(FUNC_NDEV_FMT" asoc_list, cnt:%u\n"
, FUNC_NDEV_ARG(padapter->pnetdev), pstapriv->asoc_list_cnt);
}
#endif
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
plist = get_next(plist);
if (chk_sta_is_alive(psta) || !psta->expire_to) {
psta->expire_to = pstapriv->expire_to;
psta->keep_alive_trycnt = 0;
#ifdef CONFIG_TX_MCAST2UNI
psta->under_exist_checking = 0;
#endif // CONFIG_TX_MCAST2UNI
} else {
psta->expire_to--;
}
#ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
#ifdef CONFIG_TX_MCAST2UNI
#ifdef CONFIG_80211N_HT
if ( (psta->flags & WLAN_STA_HT) && (psta->htpriv.agg_enable_bitmap || psta->under_exist_checking) ) {
// check sta by delba(addba) for 11n STA
// ToDo: use CCX report to check for all STAs
//DBG_871X("asoc check by DELBA/ADDBA! (pstapriv->expire_to=%d s)(psta->expire_to=%d s), [%02x, %d]\n", pstapriv->expire_to*2, psta->expire_to*2, psta->htpriv.agg_enable_bitmap, psta->under_exist_checking);
if ( psta->expire_to <= (pstapriv->expire_to - 50 ) ) {
DBG_871X("asoc expire by DELBA/ADDBA! (%d s)\n", (pstapriv->expire_to-psta->expire_to)*2);
psta->under_exist_checking = 0;
psta->expire_to = 0;
} else if ( psta->expire_to <= (pstapriv->expire_to - 3) && (psta->under_exist_checking==0)) {
DBG_871X("asoc check by DELBA/ADDBA! (%d s)\n", (pstapriv->expire_to-psta->expire_to)*2);
psta->under_exist_checking = 1;
//tear down TX AMPDU
send_delba(padapter, 1, psta->hwaddr);// // originator
psta->htpriv.agg_enable_bitmap = 0x0;//reset
psta->htpriv.candidate_tid_bitmap = 0x0;//reset
}
}
#endif //CONFIG_80211N_HT
#endif // CONFIG_TX_MCAST2UNI
#endif //CONFIG_ACTIVE_KEEP_ALIVE_CHECK
if (psta->expire_to <= 0)
{
#ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
if (padapter->registrypriv.wifi_spec == 1)
{
psta->expire_to = pstapriv->expire_to;
continue;
}
if (psta->state & WIFI_SLEEP_STATE) {
if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
//to check if alive by another methods if staion is at ps mode.
psta->expire_to = pstapriv->expire_to;
psta->state |= WIFI_STA_ALIVE_CHK_STATE;
//DBG_871X("alive chk, sta:" MAC_FMT " is at ps mode!\n", MAC_ARG(psta->hwaddr));
//to update bcn with tim_bitmap for this station
pstapriv->tim_bitmap |= BIT(psta->aid);
update_beacon(padapter, _TIM_IE_, NULL, _FALSE);
if (!pmlmeext->active_keep_alive_check)
continue;
}
}
if (pmlmeext->active_keep_alive_check) {
int stainfo_offset;
stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
if (stainfo_offset_valid(stainfo_offset)) {
chk_alive_list[chk_alive_num++] = stainfo_offset;
}
continue;
}
#endif /* CONFIG_ACTIVE_KEEP_ALIVE_CHECK */
rtw_list_delete(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
DBG_871X("asoc expire "MAC_FMT", state=0x%x\n", MAC_ARG(psta->hwaddr), psta->state);
updated = ap_free_sta(padapter, psta, _TRUE, WLAN_REASON_DEAUTH_LEAVING);
}
else
{
/* TODO: Aging mechanism to digest frames in sleep_q to avoid running out of xmitframe */
if (psta->sleepq_len > (NR_XMITFRAME/pstapriv->asoc_list_cnt)
&& padapter->xmitpriv.free_xmitframe_cnt < (NR_XMITFRAME/pstapriv->asoc_list_cnt/2)
){
DBG_871X("%s sta:"MAC_FMT", sleepq_len:%u, free_xmitframe_cnt:%u, asoc_list_cnt:%u, clear sleep_q\n", __func__
, MAC_ARG(psta->hwaddr)
, psta->sleepq_len, padapter->xmitpriv.free_xmitframe_cnt, pstapriv->asoc_list_cnt);
wakeup_sta_to_xmit(padapter, psta);
}
}
}
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
#ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
if (chk_alive_num) {
u8 backup_oper_channel=0;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
/* switch to correct channel of current network before issue keep-alive frames */
if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
backup_oper_channel = rtw_get_oper_ch(padapter);
SelectChannel(padapter, pmlmeext->cur_channel);
}
/* issue null data to check sta alive*/
for (i = 0; i < chk_alive_num; i++) {
int ret = _FAIL;
psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
if (psta->state & WIFI_SLEEP_STATE)
ret = issue_nulldata(padapter, psta->hwaddr, 0, 1, 50);
else
ret = issue_nulldata(padapter, psta->hwaddr, 0, 3, 50);
psta->keep_alive_trycnt++;
if (ret == _SUCCESS)
{
DBG_871X("asoc check, sta(" MAC_FMT ") is alive\n", MAC_ARG(psta->hwaddr));
psta->expire_to = pstapriv->expire_to;
psta->keep_alive_trycnt = 0;
continue;
}
else if (psta->keep_alive_trycnt <= 3)
{
DBG_871X("ack check for asoc expire, keep_alive_trycnt=%d\n", psta->keep_alive_trycnt);
psta->expire_to = 1;
continue;
}
psta->keep_alive_trycnt = 0;
DBG_871X("asoc expire "MAC_FMT", state=0x%x\n", MAC_ARG(psta->hwaddr), psta->state);
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
rtw_list_delete(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
updated = ap_free_sta(padapter, psta, _TRUE, WLAN_REASON_DEAUTH_LEAVING);
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
}
if (backup_oper_channel>0) /* back to the original operation channel */
SelectChannel(padapter, backup_oper_channel);
}
#endif /* CONFIG_ACTIVE_KEEP_ALIVE_CHECK */
associated_clients_update(padapter, updated);
}
void add_RATid(_adapter *padapter, struct sta_info *psta, u8 rssi_level)
{
int i;
u8 rf_type;
u32 init_rate=0;
unsigned char sta_band = 0, raid, shortGIrate = _FALSE;
unsigned char limit;
unsigned int tx_ra_bitmap=0;
struct ht_priv *psta_ht = NULL;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
WLAN_BSSID_EX *pcur_network = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network;
#ifdef CONFIG_80211N_HT
if (psta)
psta_ht = &psta->htpriv;
else
return;
#endif //CONFIG_80211N_HT
if (!(psta->state & _FW_LINKED))
return;
//b/g mode ra_bitmap
for (i=0; i<sizeof(psta->bssrateset); i++)
{
if (psta->bssrateset[i])
tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i]&0x7f);
}
#ifdef CONFIG_80211N_HT
//n mode ra_bitmap
if (psta_ht->ht_option)
{
rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
if (rf_type == RF_2T2R)
limit=16;// 2R
else
limit=8;// 1R
for (i=0; i<limit; i++) {
if (psta_ht->ht_cap.supp_mcs_set[i/8] & BIT(i%8))
tx_ra_bitmap |= BIT(i+12);
}
//max short GI rate
shortGIrate = psta_ht->sgi;
}
#endif //CONFIG_80211N_HT
if ( pcur_network->Configuration.DSConfig > 14 ) {
// 5G band
if (tx_ra_bitmap & 0xffff000)
sta_band |= WIRELESS_11_5N | WIRELESS_11A;
else
sta_band |= WIRELESS_11A;
} else {
if (tx_ra_bitmap & 0xffff000)
sta_band |= WIRELESS_11_24N | WIRELESS_11G | WIRELESS_11B;
else if (tx_ra_bitmap & 0xff0)
sta_band |= WIRELESS_11G |WIRELESS_11B;
else
sta_band |= WIRELESS_11B;
}
psta->wireless_mode = sta_band;
raid = networktype_to_raid(sta_band);
init_rate = get_highest_rate_idx(tx_ra_bitmap&0x0fffffff)&0x3f;
if (psta->aid < NUM_STA)
{
u8 arg = 0;
arg = psta->mac_id&0x1f;
arg |= BIT(7);//support entry 2~31
if (shortGIrate==_TRUE)
arg |= BIT(5);
tx_ra_bitmap |= ((raid<<28)&0xf0000000);
DBG_871X("%s=> mac_id:%d , raid:%d , bitmap=0x%x, arg=0x%x\n",
__func__ , psta->mac_id, raid ,tx_ra_bitmap, arg);
//bitmap[0:27] = tx_rate_bitmap
//bitmap[28:31]= Rate Adaptive id
//arg[0:4] = macid
//arg[5] = Short GI
rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level);
if (shortGIrate==_TRUE)
init_rate |= BIT(6);
//set ra_id, init_rate
psta->raid = raid;
psta->init_rate = init_rate;
}
else
{
DBG_871X("station aid %d exceed the max number\n", psta->aid);
}
}
static void update_bmc_sta(_adapter *padapter)
{
_irqL irqL;
u32 init_rate=0;
unsigned char network_type, raid;
int i, supportRateNum = 0;
unsigned int tx_ra_bitmap=0;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
WLAN_BSSID_EX *pcur_network = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network;
struct sta_info *psta = rtw_get_bcmc_stainfo(padapter);
if (psta)
{
psta->aid = 0;//default set to 0
//psta->mac_id = psta->aid+4;
psta->mac_id = psta->aid + 1;
psta->qos_option = 0;
#ifdef CONFIG_80211N_HT
psta->htpriv.ht_option = _FALSE;
#endif //CONFIG_80211N_HT
psta->ieee8021x_blocked = 0;
_rtw_memset((void*)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
//psta->dot118021XPrivacy = _NO_PRIVACY_;//!!! remove it, because it has been set before this.
//prepare for add_RATid
supportRateNum = rtw_get_rateset_len((u8*)&pcur_network->SupportedRates);
network_type = rtw_check_network_type((u8*)&pcur_network->SupportedRates, supportRateNum, 1);
_rtw_memcpy(psta->bssrateset, &pcur_network->SupportedRates, supportRateNum);
psta->bssratelen = supportRateNum;
//b/g mode ra_bitmap
for (i=0; i<supportRateNum; i++)
{
if (psta->bssrateset[i])
tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i]&0x7f);
}
if ( pcur_network->Configuration.DSConfig > 14 ) {
//force to A mode. 5G doesn't support CCK rates
network_type = WIRELESS_11A;
tx_ra_bitmap = 0x150; // 6, 12, 24 Mbps
} else {
//force to b mode
network_type = WIRELESS_11B;
tx_ra_bitmap = 0xf;
}
//tx_ra_bitmap = update_basic_rate(pcur_network->SupportedRates, supportRateNum);
raid = networktype_to_raid(network_type);
init_rate = get_highest_rate_idx(tx_ra_bitmap&0x0fffffff)&0x3f;
//DBG_871X("Add id %d val %08x to ratr for bmc sta\n", psta->aid, tx_ra_bitmap);
//ap mode
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, _TRUE);
//if (pHalData->fw_ractrl == _TRUE)
{
u8 arg = 0;
arg = psta->mac_id&0x1f;
arg |= BIT(7);
//if (shortGIrate==_TRUE)
// arg |= BIT(5);
tx_ra_bitmap |= ((raid<<28)&0xf0000000);
DBG_871X("update_bmc_sta, mask=0x%x, arg=0x%x\n", tx_ra_bitmap, arg);
//bitmap[0:27] = tx_rate_bitmap
//bitmap[28:31]= Rate Adaptive id
//arg[0:4] = macid
//arg[5] = Short GI
rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0);
}
//set ra_id, init_rate
psta->raid = raid;
psta->init_rate = init_rate;
rtw_stassoc_hw_rpt(padapter, psta);
_enter_critical_bh(&psta->lock, &irqL);
psta->state = _FW_LINKED;
_exit_critical_bh(&psta->lock, &irqL);
}
else
{
DBG_871X("add_RATid_bmc_sta error!\n");
}
}
//notes:
//AID: 1~MAX for sta and 0 for bc/mc in ap/adhoc mode
//MAC_ID = AID+1 for sta in ap/adhoc mode
//MAC_ID = 1 for bc/mc for sta/ap/adhoc
//MAC_ID = 0 for bssid for sta/ap/adhoc
//CAM_ID = //0~3 for default key, cmd_id=macid + 3, macid=aid+1;
void update_sta_info_apmode(_adapter *padapter, struct sta_info *psta)
{
_irqL irqL;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
#ifdef CONFIG_80211N_HT
struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
struct ht_priv *phtpriv_sta = &psta->htpriv;
#endif //CONFIG_80211N_HT
//set intf_tag to if1
//psta->intf_tag = 0;
//psta->mac_id = psta->aid+4;
psta->mac_id = psta->aid+1;
DBG_871X("%s\n",__func__);
//ap mode
rtw_hal_set_odm_var(padapter,HAL_ODM_STA_INFO,psta,_TRUE);
if (psecuritypriv->dot11AuthAlgrthm==dot11AuthAlgrthm_8021X)
psta->ieee8021x_blocked = _TRUE;
else
psta->ieee8021x_blocked = _FALSE;
//update sta's cap
//ERP
VCS_update(padapter, psta);
#ifdef CONFIG_80211N_HT
//HT related cap
if (phtpriv_sta->ht_option)
{
//check if sta supports rx ampdu
phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
//check if sta support s Short GI
if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20|IEEE80211_HT_CAP_SGI_40))
{
phtpriv_sta->sgi = _TRUE;
}
// bwmode
if ((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH))
{
//phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_40;
phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
}
psta->qos_option = _TRUE;
}
else
{
phtpriv_sta->ampdu_enable = _FALSE;
phtpriv_sta->sgi = _FALSE;
phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
}
//Rx AMPDU
send_delba(padapter, 0, psta->hwaddr);// recipient
//TX AMPDU
send_delba(padapter, 1, psta->hwaddr);// // originator
phtpriv_sta->agg_enable_bitmap = 0x0;//reset
phtpriv_sta->candidate_tid_bitmap = 0x0;//reset
#endif //CONFIG_80211N_HT
//todo: init other variables
_rtw_memset((void*)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
//add ratid
//add_RATid(padapter, psta);//move to ap_sta_info_defer_update()
_enter_critical_bh(&psta->lock, &irqL);
psta->state |= _FW_LINKED;
_exit_critical_bh(&psta->lock, &irqL);
}
static void update_hw_ht_param(_adapter *padapter)
{
unsigned char max_AMPDU_len;
unsigned char min_MPDU_spacing;
struct registry_priv *pregpriv = &padapter->registrypriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
DBG_871X("%s\n", __func__);
//handle A-MPDU parameter field
/*
AMPDU_para [1:0]:Max AMPDU Len => 0:8k , 1:16k, 2:32k, 3:64k
AMPDU_para [4:2]:Min MPDU Start Spacing
*/
max_AMPDU_len = pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x03;
min_MPDU_spacing = (pmlmeinfo->HT_caps.u.HT_cap_element.AMPDU_para & 0x1c) >> 2;
rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_MIN_SPACE, (u8 *)(&min_MPDU_spacing));
rtw_hal_set_hwreg(padapter, HW_VAR_AMPDU_FACTOR, (u8 *)(&max_AMPDU_len));
//
// Config SM Power Save setting
//
pmlmeinfo->SM_PS = (pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info & 0x0C) >> 2;
if (pmlmeinfo->SM_PS == WLAN_HT_CAP_SM_PS_STATIC)
{
/*u8 i;
//update the MCS rates
for (i = 0; i < 16; i++)
{
pmlmeinfo->HT_caps.HT_cap_element.MCS_rate[i] &= MCS_rate_1R[i];
}*/
DBG_871X("%s(): WLAN_HT_CAP_SM_PS_STATIC\n",__func__);
}
//
// Config current HT Protection mode.
//
//pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
}
static void start_bss_network(_adapter *padapter, u8 *pbuf)
{
u8 *p;
u8 val8, cur_channel, cur_bwmode, cur_ch_offset;
u16 bcn_interval;
u32 acparm;
int ie_len;
struct registry_priv *pregpriv = &padapter->registrypriv;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct security_priv* psecuritypriv=&(padapter->securitypriv);
WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
WLAN_BSSID_EX *pnetwork_mlmeext = &(pmlmeinfo->network);
struct HT_info_element *pht_info=NULL;
#ifdef CONFIG_P2P
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
#endif //CONFIG_P2P
//DBG_871X("%s\n", __func__);
bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod;
cur_channel = pnetwork->Configuration.DSConfig;
cur_bwmode = HT_CHANNEL_WIDTH_20;;
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
//check if there is wps ie,
//if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd,
//and at first time the security ie ( RSN/WPA IE) will not include in beacon.
if (NULL == rtw_get_wps_ie(pnetwork->IEs+_FIXED_IE_LENGTH_, pnetwork->IELength-_FIXED_IE_LENGTH_, NULL, NULL))
{
pmlmeext->bstart_bss = _TRUE;
}
//todo: update wmm, ht cap
//pmlmeinfo->WMM_enable;
//pmlmeinfo->HT_enable;
if (pmlmepriv->qospriv.qos_option)
pmlmeinfo->WMM_enable = _TRUE;
#ifdef CONFIG_80211N_HT
if (pmlmepriv->htpriv.ht_option)
{
pmlmeinfo->WMM_enable = _TRUE;
pmlmeinfo->HT_enable = _TRUE;
//pmlmeinfo->HT_info_enable = _TRUE;
//pmlmeinfo->HT_caps_enable = _TRUE;
update_hw_ht_param(padapter);
}
#endif //#CONFIG_80211N_HT
if (pmlmepriv->cur_network.join_res != _TRUE) //setting only at first time
{
//WEP Key will be set before this function, do not clear CAM.
if ((psecuritypriv->dot11PrivacyAlgrthm != _WEP40_) && (psecuritypriv->dot11PrivacyAlgrthm != _WEP104_))
flush_all_cam_entry(padapter); //clear CAM
}
//set MSR to AP_Mode
Set_MSR(padapter, _HW_STATE_AP_);
//Set BSSID REG
rtw_hal_set_hwreg(padapter, HW_VAR_BSSID, pnetwork->MacAddress);
//Set EDCA param reg
#ifdef CONFIG_CONCURRENT_MODE
acparm = 0x005ea42b;
#else
acparm = 0x002F3217; // VO
#endif
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acparm));
acparm = 0x005E4317; // VI
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acparm));
//acparm = 0x00105320; // BE
acparm = 0x005ea42b;
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acparm));
acparm = 0x0000A444; // BK
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acparm));
//Set Security
val8 = (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)? 0xcc: 0xcf;
rtw_hal_set_hwreg(padapter, HW_VAR_SEC_CFG, (u8 *)(&val8));
//Beacon Control related register
rtw_hal_set_hwreg(padapter, HW_VAR_BEACON_INTERVAL, (u8 *)(&bcn_interval));
UpdateBrateTbl(padapter, pnetwork->SupportedRates);
rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates);
if (pmlmepriv->cur_network.join_res != _TRUE) //setting only at first time
{
//u32 initialgain;
//initialgain = 0x1e;
//disable dynamic functions, such as high power, DIG
//Save_DM_Func_Flag(padapter);
//Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, _FALSE);
#ifdef CONFIG_CONCURRENT_MODE
if (padapter->adapter_type > PRIMARY_ADAPTER)
{
if (rtw_buddy_adapter_up(padapter))
{
_adapter *pbuddy_adapter = padapter->pbuddy_adapter;
//turn on all dynamic functions on PRIMARY_ADAPTER, dynamic functions only runs at PRIMARY_ADAPTER
Switch_DM_Func(pbuddy_adapter, DYNAMIC_ALL_FUNC_ENABLE, _TRUE);
//rtw_hal_set_hwreg(pbuddy_adapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
}
}
else
#endif
{
//turn on all dynamic functions
Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, _TRUE);
//rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain));
}
}
#ifdef CONFIG_80211N_HT
//set channel, bwmode
p = rtw_get_ie((pnetwork->IEs + sizeof(NDIS_802_11_FIXED_IEs)), _HT_ADD_INFO_IE_, &ie_len, (pnetwork->IELength - sizeof(NDIS_802_11_FIXED_IEs)));
if ( p && ie_len)
{
pht_info = (struct HT_info_element *)(p+2);
if ((pregpriv->cbw40_enable) && (pht_info->infos[0] & BIT(2)))
{
//switch to the 40M Hz mode
//pmlmeext->cur_bwmode = HT_CHANNEL_WIDTH_40;
cur_bwmode = HT_CHANNEL_WIDTH_40;
switch (pht_info->infos[0] & 0x3)
{
case 1:
//pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
break;
case 3:
//pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
break;
default:
//pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
}
}
}
#endif //CONFIG_80211N_HT
#ifdef CONFIG_DUALMAC_CONCURRENT
dc_set_ap_channel_bandwidth(padapter, cur_channel, cur_ch_offset, cur_bwmode);
#else
//TODO: need to judge the phy parameters on concurrent mode for single phy
//set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
#ifdef CONFIG_CONCURRENT_MODE
if (!check_buddy_fwstate(padapter, _FW_LINKED|_FW_UNDER_LINKING|_FW_UNDER_SURVEY))
{
set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode);
}
else if (check_buddy_fwstate(padapter, _FW_LINKED)==_TRUE)//only second adapter can enter AP Mode
{
_adapter *pbuddy_adapter = padapter->pbuddy_adapter;
struct mlme_ext_priv *pbuddy_mlmeext = &pbuddy_adapter->mlmeextpriv;
//To sync cur_channel/cur_bwmode/cur_ch_offset with primary adapter
DBG_871X("primary iface is at linked state, sync cur_channel/cur_bwmode/cur_ch_offset\n");
DBG_871X("primary adapter, CH=%d, BW=%d, offset=%d\n", pbuddy_mlmeext->cur_channel, pbuddy_mlmeext->cur_bwmode, pbuddy_mlmeext->cur_ch_offset);
DBG_871X("second adapter, CH=%d, BW=%d, offset=%d\n", cur_channel, cur_bwmode, cur_ch_offset);
cur_channel = pbuddy_mlmeext->cur_channel;
if (cur_bwmode == HT_CHANNEL_WIDTH_40)
{
if (pht_info)
pht_info->infos[0] &= ~(BIT(0)|BIT(1));
if (pbuddy_mlmeext->cur_bwmode == HT_CHANNEL_WIDTH_40)
{
cur_ch_offset = pbuddy_mlmeext->cur_ch_offset;
//to update cur_ch_offset value in beacon
if (pht_info)
{
switch (cur_ch_offset)
{
case HAL_PRIME_CHNL_OFFSET_LOWER:
pht_info->infos[0] |= 0x1;
break;
case HAL_PRIME_CHNL_OFFSET_UPPER:
pht_info->infos[0] |= 0x3;
break;
case HAL_PRIME_CHNL_OFFSET_DONT_CARE:
default:
break;
}
}
}
else if (pbuddy_mlmeext->cur_bwmode == HT_CHANNEL_WIDTH_20)
{
cur_bwmode = HT_CHANNEL_WIDTH_20;
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
if (cur_channel>0 && cur_channel<5)
{
if (pht_info)
pht_info->infos[0] |= 0x1;
cur_bwmode = HT_CHANNEL_WIDTH_40;
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
}
if (cur_channel>7 && cur_channel<(14+1))
{
if (pht_info)
pht_info->infos[0] |= 0x3;
cur_bwmode = HT_CHANNEL_WIDTH_40;
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
}
set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode);
}
}
// to update channel value in beacon
pnetwork->Configuration.DSConfig = cur_channel;
p = rtw_get_ie((pnetwork->IEs + sizeof(NDIS_802_11_FIXED_IEs)), _DSSET_IE_, &ie_len, (pnetwork->IELength - sizeof(NDIS_802_11_FIXED_IEs)));
if (p && ie_len>0)
*(p + 2) = cur_channel;
if (pht_info)
pht_info->primary_channel = cur_channel;
}
#else
set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode);
#endif //CONFIG_CONCURRENT_MODE
DBG_871X("CH=%d, BW=%d, offset=%d\n", cur_channel, cur_bwmode, cur_ch_offset);
//
pmlmeext->cur_channel = cur_channel;
pmlmeext->cur_bwmode = cur_bwmode;
pmlmeext->cur_ch_offset = cur_ch_offset;
#endif //CONFIG_DUALMAC_CONCURRENT
pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type;
//update cur_wireless_mode
update_wireless_mode(padapter);
//udpate capability after cur_wireless_mode updated
update_capinfo(padapter, rtw_get_capability((WLAN_BSSID_EX *)pnetwork));
//let pnetwork_mlmeext == pnetwork_mlme.
_rtw_memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
#ifdef CONFIG_P2P
_rtw_memcpy(pwdinfo->p2p_group_ssid, pnetwork->Ssid.Ssid, pnetwork->Ssid.SsidLength);
pwdinfo->p2p_group_ssid_len = pnetwork->Ssid.SsidLength;
#endif //CONFIG_P2P
if (_TRUE == pmlmeext->bstart_bss)
{
update_beacon(padapter, _TIM_IE_, NULL, _FALSE);
#ifndef CONFIG_INTERRUPT_BASED_TXBCN //other case will tx beacon when bcn interrupt coming in.
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
//issue beacon frame
if (send_beacon(padapter)==_FAIL)
{
DBG_871X("issue_beacon, fail!\n");
}
#endif
#endif //!CONFIG_INTERRUPT_BASED_TXBCN
}
//update bc/mc sta_info
update_bmc_sta(padapter);
//pmlmeext->bstart_bss = _TRUE;
}
int rtw_check_beacon_data(_adapter *padapter, u8 *pbuf, int len)
{
int ret=_SUCCESS;
u8 *p;
u8 *pHT_caps_ie=NULL;
u8 *pHT_info_ie=NULL;
struct sta_info *psta = NULL;
u16 cap, ht_cap=_FALSE;
uint ie_len = 0;
int group_cipher, pairwise_cipher;
u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
int supportRateNum = 0;
u8 OUI1[] = {0x00, 0x50, 0xf2,0x01};
u8 wps_oui[4]={0x0,0x50,0xf2,0x04};
u8 WMM_PARA_IE[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
struct registry_priv *pregistrypriv = &padapter->registrypriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
WLAN_BSSID_EX *pbss_network = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network;
struct sta_priv *pstapriv = &padapter->stapriv;
u8 *ie = pbss_network->IEs;
/* SSID */
/* Supported rates */
/* DS Params */
/* WLAN_EID_COUNTRY */
/* ERP Information element */
/* Extended supported rates */
/* WPA/WPA2 */
/* Wi-Fi Wireless Multimedia Extensions */
/* ht_capab, ht_oper */
/* WPS IE */
DBG_871X("%s, len=%d\n", __func__, len);
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != _TRUE)
return _FAIL;
if (len>MAX_IE_SZ)
return _FAIL;
pbss_network->IELength = len;
_rtw_memset(ie, 0, MAX_IE_SZ);
_rtw_memcpy(ie, pbuf, pbss_network->IELength);
if (pbss_network->InfrastructureMode!=Ndis802_11APMode)
return _FAIL;
pbss_network->Rssi = 0;
_rtw_memcpy(pbss_network->MacAddress, myid(&(padapter->eeprompriv)), ETH_ALEN);
//beacon interval
p = rtw_get_beacon_interval_from_ie(ie);//ie + 8; // 8: TimeStamp, 2: Beacon Interval 2:Capability
//pbss_network->Configuration.BeaconPeriod = le16_to_cpu(*(unsigned short*)p);
pbss_network->Configuration.BeaconPeriod = RTW_GET_LE16(p);
//capability
//cap = *(unsigned short *)rtw_get_capability_from_ie(ie);
//cap = le16_to_cpu(cap);
cap = RTW_GET_LE16(ie);
//SSID
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SSID_IE_, &ie_len, (pbss_network->IELength -_BEACON_IE_OFFSET_));
if (p && ie_len>0)
{
_rtw_memset(&pbss_network->Ssid, 0, sizeof(NDIS_802_11_SSID));
_rtw_memcpy(pbss_network->Ssid.Ssid, (p + 2), ie_len);
pbss_network->Ssid.SsidLength = ie_len;
}
//chnnel
channel = 0;
pbss_network->Configuration.Length = 0;
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _DSSET_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
if (p && ie_len>0)
channel = *(p + 2);
pbss_network->Configuration.DSConfig = channel;
_rtw_memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
// get supported rates
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
if (p != NULL)
{
_rtw_memcpy(supportRate, p+2, ie_len);
supportRateNum = ie_len;
}
//get ext_supported rates
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_);
if (p != NULL)
{
_rtw_memcpy(supportRate+supportRateNum, p+2, ie_len);
supportRateNum += ie_len;
}
network_type = rtw_check_network_type(supportRate, supportRateNum, channel);
rtw_set_supported_rate(pbss_network->SupportedRates, network_type);
//parsing ERP_IE
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
if (p && ie_len>0)
{
ERP_IE_handler(padapter, (PNDIS_802_11_VARIABLE_IEs)p);
}
//update privacy/security
if (cap & BIT(4))
pbss_network->Privacy = 1;
else
pbss_network->Privacy = 0;
psecuritypriv->wpa_psk = 0;
//wpa2
group_cipher = 0; pairwise_cipher = 0;
psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_;
psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_;
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _RSN_IE_2_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
if (p && ie_len>0)
{
if (rtw_parse_wpa2_ie(p, ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
{
psecuritypriv->dot11AuthAlgrthm= dot11AuthAlgrthm_8021X;
psecuritypriv->dot8021xalg = 1;//psk, todo:802.1x
psecuritypriv->wpa_psk |= BIT(1);
psecuritypriv->wpa2_group_cipher = group_cipher;
psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher;
}
}
//wpa
ie_len = 0;
group_cipher = 0; pairwise_cipher = 0;
psecuritypriv->wpa_group_cipher = _NO_PRIVACY_;
psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_;
for (p = ie + _BEACON_IE_OFFSET_; ;p += (ie_len + 2))
{
p = rtw_get_ie(p, _SSN_IE_1_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
if ((p) && (_rtw_memcmp(p+2, OUI1, 4)))
{
if (rtw_parse_wpa_ie(p, ie_len+2, &group_cipher, &pairwise_cipher, NULL) == _SUCCESS)
{
psecuritypriv->dot11AuthAlgrthm= dot11AuthAlgrthm_8021X;
psecuritypriv->dot8021xalg = 1;//psk, todo:802.1x
psecuritypriv->wpa_psk |= BIT(0);
psecuritypriv->wpa_group_cipher = group_cipher;
psecuritypriv->wpa_pairwise_cipher = pairwise_cipher;
}
break;
}
if ((p == NULL) || (ie_len == 0))
break;
}
//wmm
ie_len = 0;
pmlmepriv->qospriv.qos_option = 0;
if (pregistrypriv->wmm_enable)
{
for (p = ie + _BEACON_IE_OFFSET_; ;p += (ie_len + 2))
{
p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_ - (ie_len + 2)));
if ((p) && _rtw_memcmp(p+2, WMM_PARA_IE, 6))
{
pmlmepriv->qospriv.qos_option = 1;
*(p+8) |= BIT(7);//QoS Info, support U-APSD
/* disable all ACM bits since the WMM admission control is not supported */
*(p + 10) &= ~BIT(4); /* BE */
*(p + 14) &= ~BIT(4); /* BK */
*(p + 18) &= ~BIT(4); /* VI */
*(p + 22) &= ~BIT(4); /* VO */
break;
}
if ((p == NULL) || (ie_len == 0))
{
break;
}
}
}
#ifdef CONFIG_80211N_HT
//parsing HT_CAP_IE
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
if (p && ie_len>0)
{
u8 rf_type;
struct rtw_ieee80211_ht_cap *pht_cap = (struct rtw_ieee80211_ht_cap *)(p+2);
pHT_caps_ie=p;
ht_cap = _TRUE;
network_type |= WIRELESS_11_24N;
rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
if ((psecuritypriv->wpa_pairwise_cipher & WPA_CIPHER_CCMP) ||
(psecuritypriv->wpa2_pairwise_cipher & WPA_CIPHER_CCMP))
{
pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&(0x07<<2));
}
else
{
pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_DENSITY&0x00);
}
pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_FACTOR & 0x03); //set Max Rx AMPDU size to 64K
if (rf_type == RF_1T1R)
{
pht_cap->supp_mcs_set[0] = 0xff;
pht_cap->supp_mcs_set[1] = 0x0;
}
_rtw_memcpy(&pmlmepriv->htpriv.ht_cap, p+2, ie_len);
}
//parsing HT_INFO_IE
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
if (p && ie_len>0)
{
pHT_info_ie=p;
}
#endif //CONFIG_80211N_HT
switch (network_type)
{
case WIRELESS_11B:
pbss_network->NetworkTypeInUse = Ndis802_11DS;
break;
case WIRELESS_11G:
case WIRELESS_11BG:
case WIRELESS_11G_24N:
case WIRELESS_11BG_24N:
pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
break;
case WIRELESS_11A:
pbss_network->NetworkTypeInUse = Ndis802_11OFDM5;
break;
default :
pbss_network->NetworkTypeInUse = Ndis802_11OFDM24;
break;
}
pmlmepriv->cur_network.network_type = network_type;
#ifdef CONFIG_80211N_HT
pmlmepriv->htpriv.ht_option = _FALSE;
if ( (psecuritypriv->wpa2_pairwise_cipher&WPA_CIPHER_TKIP) ||
(psecuritypriv->wpa_pairwise_cipher&WPA_CIPHER_TKIP))
{
//todo:
//ht_cap = _FALSE;
}
//ht_cap
if (pregistrypriv->ht_enable && ht_cap==_TRUE)
{
pmlmepriv->htpriv.ht_option = _TRUE;
pmlmepriv->qospriv.qos_option = 1;
if (pregistrypriv->ampdu_enable==1)
{
pmlmepriv->htpriv.ampdu_enable = _TRUE;
}
HT_caps_handler(padapter, (PNDIS_802_11_VARIABLE_IEs)pHT_caps_ie);
HT_info_handler(padapter, (PNDIS_802_11_VARIABLE_IEs)pHT_info_ie);
}
#endif
pbss_network->Length = get_WLAN_BSSID_EX_sz((WLAN_BSSID_EX *)pbss_network);
//issue beacon to start bss network
start_bss_network(padapter, (u8*)pbss_network);
//alloc sta_info for ap itself
psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress);
if (!psta)
{
psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress);
if (psta == NULL)
{
return _FAIL;
}
}
psta->state |= WIFI_AP_STATE; //Aries, add,fix bug of flush_cam_entry at STOP AP mode , 0724
rtw_indicate_connect( padapter);
pmlmepriv->cur_network.join_res = _TRUE;//for check if already set beacon
//update bc/mc sta_info
//update_bmc_sta(padapter);
return ret;
}
void rtw_set_macaddr_acl(_adapter *padapter, int mode)
{
struct sta_priv *pstapriv = &padapter->stapriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
DBG_871X("%s, mode=%d\n", __func__, mode);
pacl_list->mode = mode;
}
int rtw_acl_add_sta(_adapter *padapter, u8 *addr)
{
_irqL irqL;
_list *plist, *phead;
u8 added = _FALSE;
int i, ret=0;
struct rtw_wlan_acl_node *paclnode;
struct sta_priv *pstapriv = &padapter->stapriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
_queue *pacl_node_q =&pacl_list->acl_node_q;
DBG_871X("%s(acl_num=%d)=" MAC_FMT "\n", __func__, pacl_list->num, MAC_ARG(addr));
if ((NUM_ACL-1) < pacl_list->num)
return (-1);
_enter_critical_bh(&(pacl_node_q->lock), &irqL);
phead = get_list_head(pacl_node_q);
plist = get_next(phead);
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list);
plist = get_next(plist);
if (_rtw_memcmp(paclnode->addr, addr, ETH_ALEN))
{
if (paclnode->valid == _TRUE)
{
added = _TRUE;
DBG_871X("%s, sta has been added\n", __func__);
break;
}
}
}
_exit_critical_bh(&(pacl_node_q->lock), &irqL);
if (added == _TRUE)
return ret;
_enter_critical_bh(&(pacl_node_q->lock), &irqL);
for (i=0; i< NUM_ACL; i++)
{
paclnode = &pacl_list->aclnode[i];
if (paclnode->valid == _FALSE)
{
_rtw_init_listhead(&paclnode->list);
_rtw_memcpy(paclnode->addr, addr, ETH_ALEN);
paclnode->valid = _TRUE;
rtw_list_insert_tail(&paclnode->list, get_list_head(pacl_node_q));
pacl_list->num++;
break;
}
}
DBG_871X("%s, acl_num=%d\n", __func__, pacl_list->num);
_exit_critical_bh(&(pacl_node_q->lock), &irqL);
return ret;
}
int rtw_acl_remove_sta(_adapter *padapter, u8 *addr)
{
_irqL irqL;
_list *plist, *phead;
int i, ret=0;
struct rtw_wlan_acl_node *paclnode;
struct sta_priv *pstapriv = &padapter->stapriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
_queue *pacl_node_q =&pacl_list->acl_node_q;
DBG_871X("%s(acl_num=%d)=" MAC_FMT "\n", __func__, pacl_list->num, MAC_ARG(addr));
_enter_critical_bh(&(pacl_node_q->lock), &irqL);
phead = get_list_head(pacl_node_q);
plist = get_next(phead);
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list);
plist = get_next(plist);
if (_rtw_memcmp(paclnode->addr, addr, ETH_ALEN))
{
if (paclnode->valid == _TRUE)
{
paclnode->valid = _FALSE;
rtw_list_delete(&paclnode->list);
pacl_list->num--;
}
}
}
_exit_critical_bh(&(pacl_node_q->lock), &irqL);
DBG_871X("%s, acl_num=%d\n", __func__, pacl_list->num);
return ret;
}
#ifdef CONFIG_NATIVEAP_MLME
static void update_bcn_fixed_ie(_adapter *padapter)
{
DBG_871X("%s\n", __func__);
}
static void update_bcn_erpinfo_ie(_adapter *padapter)
{
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
WLAN_BSSID_EX *pnetwork = &(pmlmeinfo->network);
unsigned char *p, *ie = pnetwork->IEs;
u32 len = 0;
DBG_871X("%s, ERP_enable=%d\n", __func__, pmlmeinfo->ERP_enable);
if (!pmlmeinfo->ERP_enable)
return;
//parsing ERP_IE
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _ERPINFO_IE_, &len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
if (p && len>0)
{
PNDIS_802_11_VARIABLE_IEs pIE = (PNDIS_802_11_VARIABLE_IEs)p;
if (pmlmepriv->num_sta_non_erp == 1)
pIE->data[0] |= RTW_ERP_INFO_NON_ERP_PRESENT|RTW_ERP_INFO_USE_PROTECTION;
else
pIE->data[0] &= ~(RTW_ERP_INFO_NON_ERP_PRESENT|RTW_ERP_INFO_USE_PROTECTION);
if (pmlmepriv->num_sta_no_short_preamble > 0)
pIE->data[0] |= RTW_ERP_INFO_BARKER_PREAMBLE_MODE;
else
pIE->data[0] &= ~(RTW_ERP_INFO_BARKER_PREAMBLE_MODE);
ERP_IE_handler(padapter, pIE);
}
}
static void update_bcn_htcap_ie(_adapter *padapter)
{
DBG_871X("%s\n", __func__);
}
static void update_bcn_htinfo_ie(_adapter *padapter)
{
DBG_871X("%s\n", __func__);
}
static void update_bcn_rsn_ie(_adapter *padapter)
{
DBG_871X("%s\n", __func__);
}
static void update_bcn_wpa_ie(_adapter *padapter)
{
DBG_871X("%s\n", __func__);
}
static void update_bcn_wmm_ie(_adapter *padapter)
{
DBG_871X("%s\n", __func__);
}
static void update_bcn_wps_ie(_adapter *padapter)
{
u8 *pwps_ie=NULL, *pwps_ie_src, *premainder_ie, *pbackup_remainder_ie=NULL;
uint wps_ielen=0, wps_offset, remainder_ielen;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
WLAN_BSSID_EX *pnetwork = &(pmlmeinfo->network);
unsigned char *ie = pnetwork->IEs;
u32 ielen = pnetwork->IELength;
DBG_871X("%s\n", __func__);
pwps_ie = rtw_get_wps_ie(ie+_FIXED_IE_LENGTH_, ielen-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
if (pwps_ie==NULL || wps_ielen==0)
return;
wps_offset = (uint)(pwps_ie-ie);
premainder_ie = pwps_ie + wps_ielen;
remainder_ielen = ielen - wps_offset - wps_ielen;
if (remainder_ielen>0)
{
pbackup_remainder_ie = rtw_malloc(remainder_ielen);
if (pbackup_remainder_ie)
_rtw_memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
}
pwps_ie_src = pmlmepriv->wps_beacon_ie;
if (pwps_ie_src == NULL)
return;
wps_ielen = (uint)pwps_ie_src[1];//to get ie data len
if ((wps_offset+wps_ielen+2+remainder_ielen)<=MAX_IE_SZ)
{
_rtw_memcpy(pwps_ie, pwps_ie_src, wps_ielen+2);
pwps_ie += (wps_ielen+2);
if (pbackup_remainder_ie)
_rtw_memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen);
//update IELength
pnetwork->IELength = wps_offset + (wps_ielen+2) + remainder_ielen;
}
if (pbackup_remainder_ie)
rtw_mfree(pbackup_remainder_ie, remainder_ielen);
}
static void update_bcn_p2p_ie(_adapter *padapter)
{
}
static void update_bcn_vendor_spec_ie(_adapter *padapter, u8*oui)
{
DBG_871X("%s\n", __func__);
if (_rtw_memcmp(RTW_WPA_OUI, oui, 4))
{
update_bcn_wpa_ie(padapter);
}
else if (_rtw_memcmp(WMM_OUI, oui, 4))
{
update_bcn_wmm_ie(padapter);
}
else if (_rtw_memcmp(WPS_OUI, oui, 4))
{
update_bcn_wps_ie(padapter);
}
else if (_rtw_memcmp(P2P_OUI, oui, 4))
{
update_bcn_p2p_ie(padapter);
}
else
{
DBG_871X("unknown OUI type!\n");
}
}
void update_beacon(_adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
{
_irqL irqL;
struct mlme_priv *pmlmepriv;
struct mlme_ext_priv *pmlmeext;
//struct mlme_ext_info *pmlmeinfo;
//DBG_871X("%s\n", __func__);
if (!padapter)
return;
pmlmepriv = &(padapter->mlmepriv);
pmlmeext = &(padapter->mlmeextpriv);
//pmlmeinfo = &(pmlmeext->mlmext_info);
if (_FALSE == pmlmeext->bstart_bss)
return;
_enter_critical_bh(&pmlmepriv->bcn_update_lock, &irqL);
switch (ie_id)
{
case 0xFF:
update_bcn_fixed_ie(padapter);//8: TimeStamp, 2: Beacon Interval 2:Capability
break;
case _TIM_IE_:
update_BCNTIM(padapter);
break;
case _ERPINFO_IE_:
update_bcn_erpinfo_ie(padapter);
break;
case _HT_CAPABILITY_IE_:
update_bcn_htcap_ie(padapter);
break;
case _RSN_IE_2_:
update_bcn_rsn_ie(padapter);
break;
case _HT_ADD_INFO_IE_:
update_bcn_htinfo_ie(padapter);
break;
case _VENDOR_SPECIFIC_IE_:
update_bcn_vendor_spec_ie(padapter, oui);
break;
default:
break;
}
pmlmepriv->update_bcn = _TRUE;
_exit_critical_bh(&pmlmepriv->bcn_update_lock, &irqL);
#ifndef CONFIG_INTERRUPT_BASED_TXBCN
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
if (tx)
{
//send_beacon(padapter);//send_beacon must execute on TSR level
set_tx_beacon_cmd(padapter);
}
#else
{
//PCI will issue beacon when BCN interrupt occurs.
}
#endif
#endif //!CONFIG_INTERRUPT_BASED_TXBCN
}
#ifdef CONFIG_80211N_HT
/*
op_mode
Set to 0 (HT pure) under the followign conditions
- all STAs in the BSS are 20/40 MHz HT in 20/40 MHz BSS or
- all STAs in the BSS are 20 MHz HT in 20 MHz BSS
Set to 1 (HT non-member protection) if there may be non-HT STAs
in both the primary and the secondary channel
Set to 2 if only HT STAs are associated in BSS,
however and at least one 20 MHz HT STA is associated
Set to 3 (HT mixed mode) when one or more non-HT STAs are associated
(currently non-GF HT station is considered as non-HT STA also)
*/
static int rtw_ht_operation_update(_adapter *padapter)
{
u16 cur_op_mode, new_op_mode;
int op_mode_changes = 0;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
if (pmlmepriv->htpriv.ht_option == _TRUE)
return 0;
//if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed)
// return 0;
DBG_871X("%s current operation mode=0x%X\n",
__func__, pmlmepriv->ht_op_mode);
if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT)
&& pmlmepriv->num_sta_ht_no_gf) {
pmlmepriv->ht_op_mode |=
HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
op_mode_changes++;
} else if ((pmlmepriv->ht_op_mode &
HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT) &&
pmlmepriv->num_sta_ht_no_gf == 0) {
pmlmepriv->ht_op_mode &=
~HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT;
op_mode_changes++;
}
if (!(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
(pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
pmlmepriv->ht_op_mode |= HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
op_mode_changes++;
} else if ((pmlmepriv->ht_op_mode &
HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT) &&
(pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
pmlmepriv->ht_op_mode &=
~HT_INFO_OPERATION_MODE_NON_HT_STA_PRESENT;
op_mode_changes++;
}
/* Note: currently we switch to the MIXED op mode if HT non-greenfield
* station is associated. Probably it's a theoretical case, since
* it looks like all known HT STAs support greenfield.
*/
new_op_mode = 0;
if (pmlmepriv->num_sta_no_ht ||
(pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_NON_GF_DEVS_PRESENT))
new_op_mode = OP_MODE_MIXED;
else if ((phtpriv_ap->ht_cap.cap_info & IEEE80211_HT_CAP_SUP_WIDTH)
&& pmlmepriv->num_sta_ht_20mhz)
new_op_mode = OP_MODE_20MHZ_HT_STA_ASSOCED;
else if (pmlmepriv->olbc_ht)
new_op_mode = OP_MODE_MAY_BE_LEGACY_STAS;
else
new_op_mode = OP_MODE_PURE;
cur_op_mode = pmlmepriv->ht_op_mode & HT_INFO_OPERATION_MODE_OP_MODE_MASK;
if (cur_op_mode != new_op_mode) {
pmlmepriv->ht_op_mode &= ~HT_INFO_OPERATION_MODE_OP_MODE_MASK;
pmlmepriv->ht_op_mode |= new_op_mode;
op_mode_changes++;
}
DBG_871X("%s new operation mode=0x%X changes=%d\n",
__func__, pmlmepriv->ht_op_mode, op_mode_changes);
return op_mode_changes;
}
#endif /* CONFIG_80211N_HT */
void associated_clients_update(_adapter *padapter, u8 updated)
{
//update associcated stations cap.
if (updated == _TRUE)
{
_irqL irqL;
_list *phead, *plist;
struct sta_info *psta=NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
phead = &pstapriv->asoc_list;
plist = get_next(phead);
//check asoc_queue
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
plist = get_next(plist);
VCS_update(padapter, psta);
}
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
}
}
/* called > TSR LEVEL for USB or SDIO Interface*/
void bss_cap_update_on_sta_join(_adapter *padapter, struct sta_info *psta)
{
u8 beacon_updated = _FALSE;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE))
{
if (!psta->no_short_preamble_set)
{
psta->no_short_preamble_set = 1;
pmlmepriv->num_sta_no_short_preamble++;
if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
(pmlmepriv->num_sta_no_short_preamble == 1))
{
beacon_updated = _TRUE;
update_beacon(padapter, 0xFF, NULL, _TRUE);
}
}
}
else
{
if (psta->no_short_preamble_set)
{
psta->no_short_preamble_set = 0;
pmlmepriv->num_sta_no_short_preamble--;
if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
(pmlmepriv->num_sta_no_short_preamble == 0))
{
beacon_updated = _TRUE;
update_beacon(padapter, 0xFF, NULL, _TRUE);
}
}
}
if (psta->flags & WLAN_STA_NONERP)
{
if (!psta->nonerp_set)
{
psta->nonerp_set = 1;
pmlmepriv->num_sta_non_erp++;
if (pmlmepriv->num_sta_non_erp == 1)
{
beacon_updated = _TRUE;
update_beacon(padapter, _ERPINFO_IE_, NULL, _TRUE);
}
}
}
else
{
if (psta->nonerp_set)
{
psta->nonerp_set = 0;
pmlmepriv->num_sta_non_erp--;
if (pmlmepriv->num_sta_non_erp == 0)
{
beacon_updated = _TRUE;
update_beacon(padapter, _ERPINFO_IE_, NULL, _TRUE);
}
}
}
if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT))
{
if (!psta->no_short_slot_time_set)
{
psta->no_short_slot_time_set = 1;
pmlmepriv->num_sta_no_short_slot_time++;
if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
(pmlmepriv->num_sta_no_short_slot_time == 1))
{
beacon_updated = _TRUE;
update_beacon(padapter, 0xFF, NULL, _TRUE);
}
}
}
else
{
if (psta->no_short_slot_time_set)
{
psta->no_short_slot_time_set = 0;
pmlmepriv->num_sta_no_short_slot_time--;
if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
(pmlmepriv->num_sta_no_short_slot_time == 0))
{
beacon_updated = _TRUE;
update_beacon(padapter, 0xFF, NULL, _TRUE);
}
}
}
#ifdef CONFIG_80211N_HT
if (psta->flags & WLAN_STA_HT)
{
u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
DBG_871X("HT: STA " MAC_FMT " HT Capabilities "
"Info: 0x%04x\n", MAC_ARG(psta->hwaddr), ht_capab);
if (psta->no_ht_set) {
psta->no_ht_set = 0;
pmlmepriv->num_sta_no_ht--;
}
if ((ht_capab & IEEE80211_HT_CAP_GRN_FLD) == 0) {
if (!psta->no_ht_gf_set) {
psta->no_ht_gf_set = 1;
pmlmepriv->num_sta_ht_no_gf++;
}
DBG_871X("%s STA " MAC_FMT " - no "
"greenfield, num of non-gf stations %d\n",
__func__, MAC_ARG(psta->hwaddr),
pmlmepriv->num_sta_ht_no_gf);
}
if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH) == 0) {
if (!psta->ht_20mhz_set) {
psta->ht_20mhz_set = 1;
pmlmepriv->num_sta_ht_20mhz++;
}
DBG_871X("%s STA " MAC_FMT " - 20 MHz HT, "
"num of 20MHz HT STAs %d\n",
__func__, MAC_ARG(psta->hwaddr),
pmlmepriv->num_sta_ht_20mhz);
}
}
else
{
if (!psta->no_ht_set) {
psta->no_ht_set = 1;
pmlmepriv->num_sta_no_ht++;
}
if (pmlmepriv->htpriv.ht_option == _TRUE) {
DBG_871X("%s STA " MAC_FMT
" - no HT, num of non-HT stations %d\n",
__func__, MAC_ARG(psta->hwaddr),
pmlmepriv->num_sta_no_ht);
}
}
if (rtw_ht_operation_update(padapter) > 0)
{
update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, _FALSE);
update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, _TRUE);
}
#endif /* CONFIG_80211N_HT */
//update associcated stations cap.
associated_clients_update(padapter, beacon_updated);
DBG_871X("%s, updated=%d\n", __func__, beacon_updated);
}
u8 bss_cap_update_on_sta_leave(_adapter *padapter, struct sta_info *psta)
{
u8 beacon_updated = _FALSE;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
if (!psta)
return beacon_updated;
if (psta->no_short_preamble_set) {
psta->no_short_preamble_set = 0;
pmlmepriv->num_sta_no_short_preamble--;
if (pmlmeext->cur_wireless_mode > WIRELESS_11B
&& pmlmepriv->num_sta_no_short_preamble == 0)
{
beacon_updated = _TRUE;
update_beacon(padapter, 0xFF, NULL, _TRUE);
}
}
if (psta->nonerp_set) {
psta->nonerp_set = 0;
pmlmepriv->num_sta_non_erp--;
if (pmlmepriv->num_sta_non_erp == 0)
{
beacon_updated = _TRUE;
update_beacon(padapter, _ERPINFO_IE_, NULL, _TRUE);
}
}
if (psta->no_short_slot_time_set) {
psta->no_short_slot_time_set = 0;
pmlmepriv->num_sta_no_short_slot_time--;
if (pmlmeext->cur_wireless_mode > WIRELESS_11B
&& pmlmepriv->num_sta_no_short_slot_time == 0)
{
beacon_updated = _TRUE;
update_beacon(padapter, 0xFF, NULL, _TRUE);
}
}
#ifdef CONFIG_80211N_HT
if (psta->no_ht_gf_set) {
psta->no_ht_gf_set = 0;
pmlmepriv->num_sta_ht_no_gf--;
}
if (psta->no_ht_set) {
psta->no_ht_set = 0;
pmlmepriv->num_sta_no_ht--;
}
if (psta->ht_20mhz_set) {
psta->ht_20mhz_set = 0;
pmlmepriv->num_sta_ht_20mhz--;
}
if (rtw_ht_operation_update(padapter) > 0)
{
update_beacon(padapter, _HT_CAPABILITY_IE_, NULL, _FALSE);
update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, _TRUE);
}
#endif /* CONFIG_80211N_HT */
//update associcated stations cap.
//associated_clients_update(padapter, beacon_updated); //move it to avoid deadlock
DBG_871X("%s, updated=%d\n", __func__, beacon_updated);
return beacon_updated;
}
u8 ap_free_sta(_adapter *padapter, struct sta_info *psta, bool active, u16 reason)
{
_irqL irqL;
u8 beacon_updated = _FALSE;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct sta_priv *pstapriv = &padapter->stapriv;
if (!psta)
return beacon_updated;
#ifdef CONFIG_80211N_HT
//tear down Rx AMPDU
send_delba(padapter, 0, psta->hwaddr);// recipient
//tear down TX AMPDU
send_delba(padapter, 1, psta->hwaddr);// // originator
psta->htpriv.agg_enable_bitmap = 0x0;//reset
psta->htpriv.candidate_tid_bitmap = 0x0;//reset
#endif //CONFIG_80211N_HT
if (active == _TRUE)
issue_deauth(padapter, psta->hwaddr, reason);
//report_del_sta_event(padapter, psta->hwaddr, reason);
//clear cam entry / key
//clear_cam_entry(padapter, (psta->mac_id + 3));
rtw_clearstakey_cmd(padapter, (u8*)psta, (u8)(psta->mac_id + 3), _TRUE);
_enter_critical_bh(&psta->lock, &irqL);
psta->state &= ~_FW_LINKED;
_exit_critical_bh(&psta->lock, &irqL);
#ifdef CONFIG_IOCTL_CFG80211
if (1) {
#ifdef COMPAT_KERNEL_RELEASE
rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, reason);
#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) && !defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, reason);
#else //(LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) && !defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
/* will call rtw_cfg80211_indicate_sta_disassoc() in cmd_thread for old API context */
#endif //(LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) && !defined(CONFIG_CFG80211_FORCE_COMPATIBLE_2_6_37_UNDER)
} else
#endif //CONFIG_IOCTL_CFG80211
{
rtw_indicate_sta_disassoc_event(padapter, psta);
}
report_del_sta_event(padapter, psta->hwaddr, reason);
beacon_updated = bss_cap_update_on_sta_leave(padapter, psta);
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
rtw_free_stainfo(padapter, psta);
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
return beacon_updated;
}
int rtw_ap_inform_ch_switch (_adapter *padapter, u8 new_ch, u8 ch_offset)
{
_irqL irqL;
_list *phead, *plist;
int ret=0;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff};
if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
return ret;
DBG_871X(FUNC_NDEV_FMT" with ch:%u, offset:%u\n",
FUNC_NDEV_ARG(padapter->pnetdev), new_ch, ch_offset);
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
phead = &pstapriv->asoc_list;
plist = get_next(phead);
/* for each sta in asoc_queue */
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
plist = get_next(plist);
issue_action_spct_ch_switch (padapter, psta->hwaddr, new_ch, ch_offset);
psta->expire_to = ((pstapriv->expire_to * 2) > 5) ? 5 : (pstapriv->expire_to * 2);
}
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
issue_action_spct_ch_switch (padapter, bc_addr, new_ch, ch_offset);
return ret;
}
int rtw_sta_flush(_adapter *padapter)
{
_irqL irqL;
_list *phead, *plist;
int ret=0;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u8 bc_addr[ETH_ALEN] = {0xff,0xff,0xff,0xff,0xff,0xff};
DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
return ret;
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
phead = &pstapriv->asoc_list;
plist = get_next(phead);
//free sta asoc_queue
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
plist = get_next(plist);
rtw_list_delete(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
//_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
ap_free_sta(padapter, psta, _TRUE, WLAN_REASON_DEAUTH_LEAVING);
//_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
}
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
associated_clients_update(padapter, _TRUE);
return ret;
}
/* called > TSR LEVEL for USB or SDIO Interface*/
void sta_info_update(_adapter *padapter, struct sta_info *psta)
{
int flags = psta->flags;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
//update wmm cap.
if (WLAN_STA_WME&flags)
psta->qos_option = 1;
else
psta->qos_option = 0;
if (pmlmepriv->qospriv.qos_option == 0)
psta->qos_option = 0;
#ifdef CONFIG_80211N_HT
//update 802.11n ht cap.
if (WLAN_STA_HT&flags)
{
psta->htpriv.ht_option = _TRUE;
psta->qos_option = 1;
}
else
{
psta->htpriv.ht_option = _FALSE;
}
if (pmlmepriv->htpriv.ht_option == _FALSE)
psta->htpriv.ht_option = _FALSE;
#endif
update_sta_info_apmode(padapter, psta);
}
/* called >= TSR LEVEL for USB or SDIO Interface*/
void ap_sta_info_defer_update(_adapter *padapter, struct sta_info *psta)
{
if (psta->state & _FW_LINKED)
{
//add ratid
add_RATid(padapter, psta, 0);//DM_RATR_STA_INIT
}
}
void start_ap_mode(_adapter *padapter)
{
int i;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
pmlmepriv->update_bcn = _FALSE;
//init_mlme_ap_info(padapter);
pmlmeext->bstart_bss = _FALSE;
pmlmepriv->num_sta_non_erp = 0;
pmlmepriv->num_sta_no_short_slot_time = 0;
pmlmepriv->num_sta_no_short_preamble = 0;
pmlmepriv->num_sta_ht_no_gf = 0;
#ifdef CONFIG_80211N_HT
pmlmepriv->num_sta_no_ht = 0;
#endif //CONFIG_80211N_HT
pmlmepriv->num_sta_ht_20mhz = 0;
pmlmepriv->olbc = _FALSE;
pmlmepriv->olbc_ht = _FALSE;
#ifdef CONFIG_80211N_HT
pmlmepriv->ht_op_mode = 0;
#endif
for (i=0; i<NUM_STA; i++)
pstapriv->sta_aid[i] = NULL;
pmlmepriv->wps_beacon_ie = NULL;
pmlmepriv->wps_probe_resp_ie = NULL;
pmlmepriv->wps_assoc_resp_ie = NULL;
pmlmepriv->p2p_beacon_ie = NULL;
pmlmepriv->p2p_probe_resp_ie = NULL;
//for ACL
_rtw_init_listhead(&(pacl_list->acl_node_q.queue));
pacl_list->num = 0;
pacl_list->mode = 0;
for (i = 0; i < NUM_ACL; i++)
{
_rtw_init_listhead(&pacl_list->aclnode[i].list);
pacl_list->aclnode[i].valid = _FALSE;
}
}
void stop_ap_mode(_adapter *padapter)
{
_irqL irqL;
_list *phead, *plist;
struct rtw_wlan_acl_node *paclnode;
struct sta_info *psta=NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
_queue *pacl_node_q =&pacl_list->acl_node_q;
pmlmepriv->update_bcn = _FALSE;
pmlmeext->bstart_bss = _FALSE;
//_rtw_spinlock_free(&pmlmepriv->bcn_update_lock);
//reset and init security priv , this can refine with rtw_reset_securitypriv
_rtw_memset((unsigned char *)&padapter->securitypriv, 0, sizeof (struct security_priv));
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
//for ACL
_enter_critical_bh(&(pacl_node_q->lock), &irqL);
phead = get_list_head(pacl_node_q);
plist = get_next(phead);
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE)
{
paclnode = LIST_CONTAINOR(plist, struct rtw_wlan_acl_node, list);
plist = get_next(plist);
if (paclnode->valid == _TRUE)
{
paclnode->valid = _FALSE;
rtw_list_delete(&paclnode->list);
pacl_list->num--;
}
}
_exit_critical_bh(&(pacl_node_q->lock), &irqL);
DBG_871X("%s, free acl_node_queue, num=%d\n", __func__, pacl_list->num);
rtw_sta_flush(padapter);
//free_assoc_sta_resources
rtw_free_all_stainfo(padapter);
psta = rtw_get_bcmc_stainfo(padapter);
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
rtw_free_stainfo(padapter, psta);
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL);
rtw_init_bcmc_stainfo(padapter);
rtw_free_mlme_priv_ie_data(pmlmepriv);
}
#endif //CONFIG_NATIVEAP_MLME
#endif //CONFIG_AP_MODE
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