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rtl8192eu-linux-driver/core/rtw_ap.c
CGarces 3d6c7de21a Updated to 4.4.1
2017-05-11 20:49:39 +02:00

4216 lines
117 KiB
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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_types.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, _TRUE);
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", __FUNCTION__);
//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;
/*calculate head_len*/
offset = _FIXED_IE_LENGTH_;
/* get ssid_ie len */
p = rtw_get_ie(pie + _BEACON_IE_OFFSET_, _SSID_IE_, &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_));
if (p != NULL)
offset += tmp_len+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&0x00fe))
tim_ielen = 5;
else
tim_ielen = 4;
*dst_ie++ = tim_ielen;
*dst_ie++ = 0;/*DTIM count*/
*dst_ie++ = 1;/*DTIM period*/
if (pstapriv->tim_bitmap & BIT(0))/*for bc/mc frames*/
*dst_ie++ = BIT(0);/*bitmap ctrl */
else
*dst_ie++ = 0;
if (tim_ielen == 4) {
u8 pvb = 0;
if (pstapriv->tim_bitmap & 0x00fe)
pvb = (u8)tim_bitmap_le;
else if (pstapriv->tim_bitmap & 0xff00)
pvb = (u8)(tim_bitmap_le >> 8);
else
pvb = (u8)tim_bitmap_le;
*dst_ie++ = pvb;
} 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;
}
}
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=NULL, *dst_ie=NULL, *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(dst_ie == NULL)
return;
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=NULL, *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;
}
else {
return;
}
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(sta_last_rx_pkts(psta) == sta_rx_pkts(psta))
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))
{
#if 0
if(psta->state&WIFI_SLEEP_STATE)
ret = _TRUE;
#endif
}
else
{
ret = _TRUE;
}
sta_update_last_rx_pkts(psta);
return ret;
}
void expire_timeout_chk(_adapter *padapter)
{
_irqL irqL;
_list *phead, *plist;
u8 updated = _FALSE;
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);
#ifdef CONFIG_ATMEL_RC_PATCH
if (_TRUE == _rtw_memcmp((void *)(pstapriv->atmel_rc_pattern), (void *)(psta->hwaddr), ETH_ALEN))
continue;
if (psta->flag_atmel_rc)
continue;
#endif
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);
#ifdef CONFIG_ATMEL_RC_PATCH
DBG_871X("%s:%d psta=%p, %02x,%02x||%02x,%02x \n\n", __func__, __LINE__,
psta,pstapriv->atmel_rc_pattern[0], pstapriv->atmel_rc_pattern[5], psta->hwaddr[0], psta->hwaddr[5]);
if (_TRUE == _rtw_memcmp((void *)pstapriv->atmel_rc_pattern, (void *)(psta->hwaddr), ETH_ALEN))
continue;
if (psta->flag_atmel_rc)
continue;
DBG_871X("%s: debug line:%d \n", __func__, __LINE__);
#endif
#ifdef CONFIG_AUTO_AP_MODE
if(psta->isrc)
continue;
#endif
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_80211N_HT
#ifdef CONFIG_TX_MCAST2UNI
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_TX_MCAST2UNI
#endif //CONFIG_80211N_HT
#endif //CONFIG_ACTIVE_KEEP_ALIVE_CHECK
if (psta->expire_to <= 0)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
if (padapter->registrypriv.wifi_spec == 1)
{
psta->expire_to = pstapriv->expire_to;
continue;
}
#ifndef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
#ifdef CONFIG_80211N_HT
#define KEEP_ALIVE_TRYCNT (3)
if(psta->keep_alive_trycnt > 0 && psta->keep_alive_trycnt <= KEEP_ALIVE_TRYCNT)
{
if(psta->state & WIFI_STA_ALIVE_CHK_STATE)
psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
else
psta->keep_alive_trycnt = 0;
}
else if((psta->keep_alive_trycnt > KEEP_ALIVE_TRYCNT) && !(psta->state & WIFI_STA_ALIVE_CHK_STATE))
{
psta->keep_alive_trycnt = 0;
}
if((psta->htpriv.ht_option==_TRUE) && (psta->htpriv.ampdu_enable==_TRUE))
{
uint priority = 1; //test using BK
u8 issued=0;
//issued = (psta->htpriv.agg_enable_bitmap>>priority)&0x1;
issued |= (psta->htpriv.candidate_tid_bitmap>>priority)&0x1;
if(0==issued)
{
if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE))
{
psta->htpriv.candidate_tid_bitmap |= BIT((u8)priority);
if (psta->state & WIFI_SLEEP_STATE)
psta->expire_to = 2; // 2x2=4 sec
else
psta->expire_to = 1; // 2 sec
psta->state |= WIFI_STA_ALIVE_CHK_STATE;
//add_ba_hdl(padapter, (u8*)paddbareq_parm);
DBG_871X("issue addba_req to check if sta alive, keep_alive_trycnt=%d\n", psta->keep_alive_trycnt);
issue_addba_req(padapter, psta->hwaddr, (u8)priority);
_set_timer(&psta->addba_retry_timer, ADDBA_TO);
psta->keep_alive_trycnt++;
continue;
}
}
}
if(psta->keep_alive_trycnt > 0 && psta->state & WIFI_STA_ALIVE_CHK_STATE)
{
psta->keep_alive_trycnt = 0;
psta->state ^= WIFI_STA_ALIVE_CHK_STATE;
DBG_871X("change to another methods to check alive if staion is at ps mode\n");
}
#endif //CONFIG_80211N_HT
#endif //CONFIG_ACTIVE_KEEP_ALIVE_CHECK
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, _TRUE);
if(!pmlmeext->active_keep_alive_check)
continue;
}
}
#ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
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, _FALSE, WLAN_REASON_DEAUTH_LEAVING, _TRUE);
}
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]);
#ifdef CONFIG_ATMEL_RC_PATCH
if (_TRUE == _rtw_memcmp( pstapriv->atmel_rc_pattern, psta->hwaddr, ETH_ALEN))
continue;
if (psta->flag_atmel_rc)
continue;
#endif
if(!(psta->state &_FW_LINKED))
continue;
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);
if (rtw_is_list_empty(&psta->asoc_list)==_FALSE) {
rtw_list_delete(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
updated = ap_free_sta(padapter, psta, _FALSE, WLAN_REASON_DEAUTH_LEAVING, _TRUE);
}
_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, STA_INFO_UPDATE_ALL);
}
void add_RATid(_adapter *padapter, struct sta_info *psta, u8 rssi_level)
{
int i;
u8 rf_type;
unsigned char sta_band = 0, shortGIrate = _FALSE;
u64 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;
#if 0//gtest
if(get_rf_mimo_mode(padapter) == RTL8712_RF_2T2R)
{
//is this a 2r STA?
if((pstat->tx_ra_bitmap & 0x0ff00000) != 0 && !(priv->pshare->has_2r_sta & BIT(pstat->aid)))
{
priv->pshare->has_2r_sta |= BIT(pstat->aid);
if(rtw_read16(padapter, 0x102501f6) != 0xffff)
{
rtw_write16(padapter, 0x102501f6, 0xffff);
reset_1r_sta_RA(priv, 0xffff);
Switch_1SS_Antenna(priv, 3);
}
}
else// bg or 1R STA?
{
if((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && pstat->ht_cap_len && priv->pshare->has_2r_sta == 0)
{
if(rtw_read16(padapter, 0x102501f6) != 0x7777)
{ // MCS7 SGI
rtw_write16(padapter, 0x102501f6,0x7777);
reset_1r_sta_RA(priv, 0x7777);
Switch_1SS_Antenna(priv, 2);
}
}
}
}
if ((pstat->rssi_level < 1) || (pstat->rssi_level > 3))
{
if (pstat->rssi >= priv->pshare->rf_ft_var.raGoDownUpper)
pstat->rssi_level = 1;
else if ((pstat->rssi >= priv->pshare->rf_ft_var.raGoDown20MLower) ||
((priv->pshare->is_40m_bw) && (pstat->ht_cap_len) &&
(pstat->rssi >= priv->pshare->rf_ft_var.raGoDown40MLower) &&
(pstat->ht_cap_buf.ht_cap_info & cpu_to_le16(_HTCAP_SUPPORT_CH_WDTH_))))
pstat->rssi_level = 2;
else
pstat->rssi_level = 3;
}
// rate adaptive by rssi
if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N) && pstat->ht_cap_len)
{
if ((get_rf_mimo_mode(priv) == MIMO_1T2R) || (get_rf_mimo_mode(priv) == MIMO_1T1R))
{
switch (pstat->rssi_level) {
case 1:
pstat->tx_ra_bitmap &= 0x100f0000;
break;
case 2:
pstat->tx_ra_bitmap &= 0x100ff000;
break;
case 3:
if (priv->pshare->is_40m_bw)
pstat->tx_ra_bitmap &= 0x100ff005;
else
pstat->tx_ra_bitmap &= 0x100ff001;
break;
}
}
else
{
switch (pstat->rssi_level) {
case 1:
pstat->tx_ra_bitmap &= 0x1f0f0000;
break;
case 2:
pstat->tx_ra_bitmap &= 0x1f0ff000;
break;
case 3:
if (priv->pshare->is_40m_bw)
pstat->tx_ra_bitmap &= 0x000ff005;
else
pstat->tx_ra_bitmap &= 0x000ff001;
break;
}
// Don't need to mask high rates due to new rate adaptive parameters
//if (pstat->is_broadcom_sta) // use MCS12 as the highest rate vs. Broadcom sta
// pstat->tx_ra_bitmap &= 0x81ffffff;
// NIC driver will report not supporting MCS15 and MCS14 in asoc req
//if (pstat->is_rtl8190_sta && !pstat->is_2t_mimo_sta)
// pstat->tx_ra_bitmap &= 0x83ffffff; // if Realtek 1x2 sta, don't use MCS15 and MCS14
}
}
else if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) && isErpSta(pstat))
{
switch (pstat->rssi_level) {
case 1:
pstat->tx_ra_bitmap &= 0x00000f00;
break;
case 2:
pstat->tx_ra_bitmap &= 0x00000ff0;
break;
case 3:
pstat->tx_ra_bitmap &= 0x00000ff5;
break;
}
}
else
{
pstat->tx_ra_bitmap &= 0x0000000d;
}
// disable tx short GI when station cannot rx MCS15(AP is 2T2R)
// disable tx short GI when station cannot rx MCS7 (AP is 1T2R or 1T1R)
// if there is only 1r STA and we are 2T2R, DO NOT mask SGI rate
if ((!(pstat->tx_ra_bitmap & 0x8000000) && (priv->pshare->has_2r_sta > 0) && (get_rf_mimo_mode(padapter) == RTL8712_RF_2T2R)) ||
(!(pstat->tx_ra_bitmap & 0x80000) && (get_rf_mimo_mode(padapter) != RTL8712_RF_2T2R)))
{
pstat->tx_ra_bitmap &= ~BIT(28);
}
#endif
rtw_hal_update_sta_rate_mask(padapter, psta);
tx_ra_bitmap = psta->ra_mask;
shortGIrate = query_ra_short_GI(psta);
if ( pcur_network->Configuration.DSConfig > 14 ) {
if (tx_ra_bitmap & 0xffff000)
sta_band |= WIRELESS_11_5N ;
if (tx_ra_bitmap & 0xff0)
sta_band |= WIRELESS_11A;
// 5G band
#ifdef CONFIG_80211AC_VHT
if (psta->vhtpriv.vht_option) {
sta_band = WIRELESS_11_5AC;
}
#endif
} else {
if (tx_ra_bitmap & 0xffff000)
sta_band |= WIRELESS_11_24N;
if (tx_ra_bitmap & 0xff0)
sta_band |= WIRELESS_11G;
if (tx_ra_bitmap & 0x0f)
sta_band |= WIRELESS_11B;
}
psta->wireless_mode = sta_band;
psta->raid = rtw_hal_networktype_to_raid(padapter, psta);
if (psta->aid < NUM_STA)
{
u8 arg[4] = {0};
arg[0] = psta->mac_id;
arg[1] = psta->raid;
arg[2] = shortGIrate;
arg[3] = psta->init_rate;
DBG_871X("%s=> mac_id:%d , raid:%d , shortGIrate=%d, tx_ra_bitmap:0x%016llx, networkType:0x%02x\n",
__FUNCTION__, psta->mac_id, psta->raid, shortGIrate, tx_ra_bitmap, psta->wireless_mode);
rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level);
}
else
{
DBG_871X("station aid %d exceed the max number\n", psta->aid);
}
}
void update_bmc_sta(_adapter *padapter)
{
_irqL irqL;
unsigned char network_type;
int supportRateNum = 0;
u64 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->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, pcur_network->Configuration.DSConfig);
if (IsSupportedTxCCK(network_type)) {
network_type = WIRELESS_11B;
}
else if (network_type == WIRELESS_INVALID) { // error handling
if ( pcur_network->Configuration.DSConfig > 14 )
network_type = WIRELESS_11A;
else
network_type = WIRELESS_11B;
}
update_sta_basic_rate(psta, network_type);
psta->wireless_mode = network_type;
rtw_hal_update_sta_rate_mask(padapter, psta);
tx_ra_bitmap = psta->ra_mask;
psta->raid = rtw_hal_networktype_to_raid(padapter,psta);
//if(pHalData->fw_ractrl == _TRUE)
{
u8 arg[4] = {0};
arg[0] = psta->mac_id;
arg[1] = psta->raid;
arg[2] = 0;
arg[3] = psta->init_rate;
DBG_871X("%s=> mac_id:%d , raid:%d , bitmap=0x%016llx\n",
__FUNCTION__ , psta->mac_id, psta->raid , tx_ra_bitmap);
rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0);
}
rtw_sta_media_status_rpt(padapter, psta, 1);
_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
u8 cur_ldpc_cap=0, cur_stbc_cap=0, cur_beamform_cap=0;
//set intf_tag to if1
//psta->intf_tag = 0;
DBG_871X("%s\n",__FUNCTION__);
//psta->mac_id = psta->aid+4;
//psta->mac_id = psta->aid+1;//alloc macid when call rtw_alloc_stainfo(),
//release macid when call rtw_free_stainfo()
//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;
phtpriv_sta->rx_ampdu_min_spacing = (phtpriv_sta->ht_cap.ampdu_params_info&IEEE80211_HT_CAP_AMPDU_DENSITY)>>2;
// bwmode
if((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SUP_WIDTH))
{
psta->bw_mode = CHANNEL_WIDTH_40;
}
else
{
psta->bw_mode = CHANNEL_WIDTH_20;
}
if (psta->ht_40mhz_intolerant)
psta->bw_mode = CHANNEL_WIDTH_20;
if(pmlmeext->cur_bwmode < psta->bw_mode)
{
psta->bw_mode = pmlmeext->cur_bwmode;
}
phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
//check if sta support s Short GI 20M
if((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20))
{
phtpriv_sta->sgi_20m = _TRUE;
}
//check if sta support s Short GI 40M
if((phtpriv_sta->ht_cap.cap_info & phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40))
{
if(psta->bw_mode == CHANNEL_WIDTH_40) //according to psta->bw_mode
phtpriv_sta->sgi_40m = _TRUE;
else
phtpriv_sta->sgi_40m = _FALSE;
}
psta->qos_option = _TRUE;
// B0 Config LDPC Coding Capability
if (TEST_FLAG(phtpriv_ap->ldpc_cap, LDPC_HT_ENABLE_TX) &&
GET_HT_CAP_ELE_LDPC_CAP((u8 *)(&phtpriv_sta->ht_cap)))
{
SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX));
DBG_871X("Enable HT Tx LDPC for STA(%d)\n",psta->aid);
}
// B7 B8 B9 Config STBC setting
if (TEST_FLAG(phtpriv_ap->stbc_cap, STBC_HT_ENABLE_TX) &&
GET_HT_CAP_ELE_RX_STBC((u8 *)(&phtpriv_sta->ht_cap)))
{
SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX) );
DBG_871X("Enable HT Tx STBC for STA(%d)\n",psta->aid);
}
#ifdef CONFIG_BEAMFORMING
/*Config Tx beamforming setting*/
if (TEST_FLAG(phtpriv_ap->beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE) &&
GET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP((u8 *)(&phtpriv_sta->ht_cap)))
{
SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE);
/*Shift to BEAMFORMING_HT_BEAMFORMEE_CHNL_EST_CAP*/
SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS((u8 *)(&phtpriv_sta->ht_cap)) << 6);
}
if (TEST_FLAG(phtpriv_ap->beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE) &&
GET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP((u8 *)(&phtpriv_sta->ht_cap)))
{
SET_FLAG(cur_beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE);
/*Shift to BEAMFORMING_HT_BEAMFORMER_STEER_NUM*/
SET_FLAG(cur_beamform_cap, GET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS((u8 *)(&phtpriv_sta->ht_cap)) << 4);
}
if (cur_beamform_cap) {
DBG_871X("Client STA(%d) HT Beamforming Cap = 0x%02X\n", psta->aid, cur_beamform_cap);
}
#endif /*CONFIG_BEAMFORMING*/
}
else
{
phtpriv_sta->ampdu_enable = _FALSE;
phtpriv_sta->sgi_20m = _FALSE;
phtpriv_sta->sgi_40m = _FALSE;
psta->bw_mode = CHANNEL_WIDTH_20;
phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
}
phtpriv_sta->ldpc_cap = cur_ldpc_cap;
phtpriv_sta->stbc_cap = cur_stbc_cap;
phtpriv_sta->beamform_cap = cur_beamform_cap;
//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
#ifdef CONFIG_80211AC_VHT
update_sta_vht_info_apmode(padapter, psta);
#endif
update_ldpc_stbc_cap(psta);
//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_ap_info(_adapter *padapter, struct sta_info *psta)
{
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
WLAN_BSSID_EX *pnetwork = (WLAN_BSSID_EX *)&pmlmepriv->cur_network.network;
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
#ifdef CONFIG_80211N_HT
struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
#endif //CONFIG_80211N_HT
psta->wireless_mode = pmlmeext->cur_wireless_mode;
psta->bssratelen = rtw_get_rateset_len(pnetwork->SupportedRates);
_rtw_memcpy(psta->bssrateset, pnetwork->SupportedRates, psta->bssratelen);
#ifdef CONFIG_80211N_HT
//HT related cap
if(phtpriv_ap->ht_option)
{
//check if sta supports rx ampdu
//phtpriv_ap->ampdu_enable = phtpriv_ap->ampdu_enable;
//check if sta support s Short GI 20M
if((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_20))
{
phtpriv_ap->sgi_20m = _TRUE;
}
//check if sta support s Short GI 40M
if((phtpriv_ap->ht_cap.cap_info) & cpu_to_le16(IEEE80211_HT_CAP_SGI_40))
{
phtpriv_ap->sgi_40m = _TRUE;
}
psta->qos_option = _TRUE;
}
else
{
phtpriv_ap->ampdu_enable = _FALSE;
phtpriv_ap->sgi_20m = _FALSE;
phtpriv_ap->sgi_40m = _FALSE;
}
psta->bw_mode = pmlmeext->cur_bwmode;
phtpriv_ap->ch_offset = pmlmeext->cur_ch_offset;
phtpriv_ap->agg_enable_bitmap = 0x0;//reset
phtpriv_ap->candidate_tid_bitmap = 0x0;//reset
_rtw_memcpy(&psta->htpriv, &pmlmepriv->htpriv, sizeof(struct ht_priv));
#ifdef CONFIG_80211AC_VHT
_rtw_memcpy(&psta->vhtpriv, &pmlmepriv->vhtpriv, sizeof(struct vht_priv));
#endif //CONFIG_80211AC_VHT
#endif //CONFIG_80211N_HT
psta->state |= WIFI_AP_STATE; /* Aries, add,fix bug of flush_cam_entry at STOP AP mode , 0724 */
}
static void rtw_set_hw_wmm_param(_adapter *padapter)
{
u8 ACI, ACM, AIFS, ECWMin, ECWMax, aSifsTime;
u8 acm_mask;
u16 TXOP;
u32 acParm, i;
u32 edca[4], inx[4];
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct registry_priv *pregpriv = &padapter->registrypriv;
acm_mask = 0;
if (IsSupported5G(pmlmeext->cur_wireless_mode) ||
(pmlmeext->cur_wireless_mode & WIRELESS_11_24N))
aSifsTime = 16;
else
aSifsTime = 10;
if (pmlmeinfo->WMM_enable == 0) {
padapter->mlmepriv.acm_mask = 0;
AIFS = aSifsTime + (2 * pmlmeinfo->slotTime);
if (pmlmeext->cur_wireless_mode & (WIRELESS_11G | WIRELESS_11A)) {
ECWMin = 4;
ECWMax = 10;
} else if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
ECWMin = 5;
ECWMax = 10;
} else {
ECWMin = 4;
ECWMax = 10;
}
TXOP = 0;
acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
ECWMin = 2;
ECWMax = 3;
TXOP = 0x2f;
acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
} else {
edca[0] = edca[1] = edca[2] = edca[3] = 0;
/*TODO:*/
acm_mask = 0;
padapter->mlmepriv.acm_mask = acm_mask;
/*
//BK
//AIFS = AIFSN * slot time + SIFS - r2t phy delay
*/
AIFS = (7 * pmlmeinfo->slotTime) + aSifsTime;
ECWMin = 4;
ECWMax = 10;
TXOP = 0;
acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BK, (u8 *)(&acParm));
edca[XMIT_BK_QUEUE] = acParm;
DBG_871X("WMM(BK): %x\n", acParm);
/* BE */
AIFS = (3 * pmlmeinfo->slotTime) + aSifsTime;
ECWMin = 4;
ECWMax = 6;
TXOP = 0;
acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_BE, (u8 *)(&acParm));
edca[XMIT_BE_QUEUE] = acParm;
DBG_871X("WMM(BE): %x\n", acParm);
/* VI */
AIFS = (1 * pmlmeinfo->slotTime) + aSifsTime;
ECWMin = 3;
ECWMax = 4;
TXOP = 94;
acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VI, (u8 *)(&acParm));
edca[XMIT_VI_QUEUE] = acParm;
DBG_871X("WMM(VI): %x\n", acParm);
/* VO */
AIFS = (1 * pmlmeinfo->slotTime) + aSifsTime;
ECWMin = 2;
ECWMax = 3;
TXOP = 47;
acParm = AIFS | (ECWMin << 8) | (ECWMax << 12) | (TXOP << 16);
rtw_hal_set_hwreg(padapter, HW_VAR_AC_PARAM_VO, (u8 *)(&acParm));
edca[XMIT_VO_QUEUE] = acParm;
DBG_871X("WMM(VO): %x\n", acParm);
if (padapter->registrypriv.acm_method == 1)
rtw_hal_set_hwreg(padapter, HW_VAR_ACM_CTRL, (u8 *)(&acm_mask));
else
padapter->mlmepriv.acm_mask = acm_mask;
inx[0] = 0; inx[1] = 1; inx[2] = 2; inx[3] = 3;
if (pregpriv->wifi_spec == 1) {
u32 j, tmp, change_inx = _FALSE;
/* entry indx: 0->vo, 1->vi, 2->be, 3->bk. */
for (i = 0 ; i < 4 ; i++) {
for (j = i+1 ; j < 4 ; j++) {
/* compare CW and AIFS */
if ((edca[j] & 0xFFFF) < (edca[i] & 0xFFFF)) {
change_inx = _TRUE;
} else if ((edca[j] & 0xFFFF) == (edca[i] & 0xFFFF)) {
/* compare TXOP */
if ((edca[j] >> 16) > (edca[i] >> 16))
change_inx = _TRUE;
}
if (change_inx) {
tmp = edca[i];
edca[i] = edca[j];
edca[j] = tmp;
tmp = inx[i];
inx[i] = inx[j];
inx[j] = tmp;
change_inx = _FALSE;
}
}
}
}
for (i = 0 ; i < 4 ; i++) {
pxmitpriv->wmm_para_seq[i] = inx[i];
DBG_871X("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]);
}
}
}
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", __FUNCTION__);
//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",__FUNCTION__);
}
//
// Config current HT Protection mode.
//
//pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3;
}
static void rtw_ap_check_scan(_adapter *padapter)
{
_irqL irqL;
_list *plist, *phead;
u32 delta_time, lifetime;
struct wlan_network *pnetwork = NULL;
WLAN_BSSID_EX *pbss = NULL;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
_queue *queue = &(pmlmepriv->scanned_queue);
u8 do_scan = _FALSE;
lifetime = SCANQUEUE_LIFETIME; /* 20 sec */
_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
phead = get_list_head(queue);
if (rtw_end_of_queue_search(phead, get_next(phead)) == _TRUE)
if (padapter->registrypriv.wifi_spec)
do_scan = _TRUE;
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
#ifdef CONFIG_AUTO_CHNL_SEL_NHM
if (padapter->registrypriv.acs_auto_scan) {
do_scan = _TRUE;
rtw_acs_start(padapter, _TRUE);
}
#endif
if (_TRUE == do_scan) {
DBG_871X("%s : drv scans by itself and wait_completed\n", __func__);
rtw_drv_scan_by_self(padapter);
rtw_scan_wait_completed(padapter);
}
#ifdef CONFIG_AUTO_CHNL_SEL_NHM
if (padapter->registrypriv.acs_auto_scan)
rtw_acs_start(padapter, _FALSE);
#endif
_enter_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
phead = get_list_head(queue);
plist = get_next(phead);
while (1) {
if (rtw_end_of_queue_search(phead, plist) == _TRUE)
break;
pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
if (rtw_ch_set_search_ch(padapter->mlmeextpriv.channel_set, pnetwork->network.Configuration.DSConfig) >= 0
&& rtw_mlme_band_check(padapter, pnetwork->network.Configuration.DSConfig) == _TRUE
&& _TRUE == rtw_validate_ssid(&(pnetwork->network.Ssid))) {
delta_time = (u32) rtw_get_passing_time_ms(pnetwork->last_scanned);
if (delta_time < lifetime) {
uint ie_len = 0;
u8 *pbuf = NULL;
u8 *ie = NULL;
pbss = &pnetwork->network;
ie = pbss->IEs;
/*check if HT CAP INFO IE exists or not*/
pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_CAPABILITY_IE_, &ie_len, (pbss->IELength - _BEACON_IE_OFFSET_));
if (pbuf == NULL) {
/* HT CAP INFO IE don't exist, it is b/g mode bss.*/
if (pmlmepriv->olbc == _FALSE)
pmlmepriv->olbc = _TRUE;
if (pmlmepriv->olbc_ht == _FALSE)
pmlmepriv->olbc_ht = _TRUE;
}
}
}
plist = get_next(plist);
}
_exit_critical_bh(&(pmlmepriv->scanned_queue.lock), &irqL);
pmlmepriv->num_sta_no_ht = 0; /* reset to 0 after ap do scanning*/
}
void rtw_start_bss_hdl_after_chbw_decided(_adapter *adapter)
{
WLAN_BSSID_EX *pnetwork = &(adapter->mlmepriv.cur_network.network);
struct sta_info *sta = NULL;
/* update cur_wireless_mode */
update_wireless_mode(adapter);
/* update RRSR and RTS_INIT_RATE register after set channel and bandwidth */
UpdateBrateTbl(adapter, pnetwork->SupportedRates);
rtw_hal_set_hwreg(adapter, HW_VAR_BASIC_RATE, pnetwork->SupportedRates);
/* update capability after cur_wireless_mode updated */
update_capinfo(adapter, rtw_get_capability(pnetwork));
/* update bc/mc sta_info */
update_bmc_sta(adapter);
/* update AP's sta info */
sta = rtw_get_stainfo(&adapter->stapriv, pnetwork->MacAddress);
if (!sta) {
DBG_871X(FUNC_ADPT_FMT" !sta for macaddr="MAC_FMT"\n", FUNC_ADPT_ARG(adapter), MAC_ARG(pnetwork->MacAddress));
rtw_warn_on(1);
return;
}
update_ap_info(adapter, sta);
}
void start_bss_network(_adapter *padapter, struct createbss_parm *parm)
{
#define DUMP_ADAPTERS_STATUS 0
u8 val8;
u16 bcn_interval;
u32 acparm;
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; /* used as input */
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
WLAN_BSSID_EX *pnetwork_mlmeext = &(pmlmeinfo->network);
u8 req_ch, req_bw, req_offset;
bool ch_setting_changed = _FALSE;
u8 ch_to_set = 0, bw_to_set, offset_to_set;
u8 doiqk = _FALSE;
if (parm->req_ch == 0) {
/* change to unspecificed ch, bw, offset, get from IE */
goto get_cbhw_from_ie;
} else if (parm->req_ch > 0) {
/* change ch, bw, offset */
req_ch = parm->req_ch;
req_bw = parm->req_bw;
req_offset = parm->req_offset;
goto change_chbw;
}
bcn_interval = (u16)pnetwork->Configuration.BeaconPeriod;
//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
#ifdef CONFIG_80211AC_VHT
if(pmlmepriv->vhtpriv.vht_option) {
pmlmeinfo->VHT_enable = _TRUE;
update_hw_vht_param(padapter);
}
#endif //CONFIG_80211AC_VHT
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));
#if 0
if(pmlmepriv->cur_network.join_res != _TRUE) //setting only at first time
{
//u32 initialgain;
//initialgain = 0x1e;
//disable dynamic functions, such as high power, DIG
/*rtw_phydm_ability_backup(padapter);*/
/*rtw_phydm_func_disable_all(padapter);*/
//turn on all dynamic functions
/* Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, _TRUE);*/
/*rtw_hal_set_odm_var(padapter, HAL_ODM_INITIAL_GAIN, &initialgain, _FALSE);*/
}
#endif
get_cbhw_from_ie:
rtw_ies_get_chbw(pnetwork->IEs + sizeof(NDIS_802_11_FIXED_IEs)
, pnetwork->IELength - sizeof(NDIS_802_11_FIXED_IEs)
, &req_ch, &req_bw, &req_offset);
change_chbw:
rtw_warn_on(req_ch == 0);
ch_setting_changed = rtw_ap_chbw_decision(padapter, req_ch, req_bw, req_offset
, &ch_to_set, &bw_to_set, &offset_to_set);
//let pnetwork_mlmeext == pnetwork_mlme.
_rtw_memcpy(pnetwork_mlmeext, pnetwork, pnetwork->Length);
rtw_start_bss_hdl_after_chbw_decided(padapter);
#if defined(CONFIG_DFS_MASTER)
rtw_dfs_master_status_apply(padapter, MLME_AP_STARTED);
#endif
doiqk = _TRUE;
rtw_hal_set_hwreg(padapter , HW_VAR_DO_IQK , &doiqk);
if (ch_to_set != 0)
set_channel_bwmode(padapter, ch_to_set, offset_to_set, bw_to_set);
doiqk = _FALSE;
rtw_hal_set_hwreg(padapter , HW_VAR_DO_IQK , &doiqk);
if (DUMP_ADAPTERS_STATUS) {
DBG_871X(FUNC_ADPT_FMT" done\n", FUNC_ADPT_ARG(padapter));
dump_adapters_status(RTW_DBGDUMP , adapter_to_dvobj(padapter));
}
if (_TRUE == pmlmeext->bstart_bss
&& !check_fwstate(pmlmepriv, WIFI_SITE_MONITOR)
&& !check_fwstate(pmlmepriv, WIFI_OP_CH_SWITCHING)
#ifdef CONFIG_CONCURRENT_MODE
&& !check_buddy_fwstate(padapter, WIFI_SITE_MONITOR)
#endif
) {
if ((pmlmepriv->olbc == _TRUE) || (pmlmepriv->olbc_ht == _TRUE)) {
/* AP is not starting a 40 MHz BSS in presence of an 802.11g BSS. */
pmlmepriv->ht_op_mode &= (~HT_INFO_OPERATION_MODE_OP_MODE_MASK);
pmlmepriv->ht_op_mode |= OP_MODE_MAY_BE_LEGACY_STAS;
update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, _FALSE);
}
update_beacon(padapter, _TIM_IE_, NULL, _TRUE);
#if !defined(CONFIG_INTERRUPT_BASED_TXBCN)
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
/* other case will tx beacon when bcn interrupt coming in. */
if (send_beacon(padapter) == _FAIL)
DBG_871X("issue_beacon, fail!\n");
#endif
#endif /* !defined(CONFIG_INTERRUPT_BASED_TXBCN) */
}
/*Set EDCA param reg after update cur_wireless_mode & update_capinfo*/
if (pregpriv->wifi_spec == 1)
rtw_set_hw_wmm_param(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;
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;
u8 vht_cap=_FALSE;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
u8 rf_num = 0;
/* 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", __FUNCTION__, 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;
rtw_ap_check_scan(padapter);
pbss_network->Rssi = 0;
_rtw_memcpy(pbss_network->MacAddress, adapter_mac_addr(padapter), 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;
#ifdef CONFIG_P2P
_rtw_memcpy(padapter->wdinfo.p2p_group_ssid, pbss_network->Ssid.Ssid, pbss_network->Ssid.SsidLength);
padapter->wdinfo.p2p_group_ssid_len = pbss_network->Ssid.SsidLength;
#endif
}
//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;
#if 0
switch(group_cipher)
{
case WPA_CIPHER_NONE:
psecuritypriv->wpa2_group_cipher = _NO_PRIVACY_;
break;
case WPA_CIPHER_WEP40:
psecuritypriv->wpa2_group_cipher = _WEP40_;
break;
case WPA_CIPHER_TKIP:
psecuritypriv->wpa2_group_cipher = _TKIP_;
break;
case WPA_CIPHER_CCMP:
psecuritypriv->wpa2_group_cipher = _AES_;
break;
case WPA_CIPHER_WEP104:
psecuritypriv->wpa2_group_cipher = _WEP104_;
break;
}
switch(pairwise_cipher)
{
case WPA_CIPHER_NONE:
psecuritypriv->wpa2_pairwise_cipher = _NO_PRIVACY_;
break;
case WPA_CIPHER_WEP40:
psecuritypriv->wpa2_pairwise_cipher = _WEP40_;
break;
case WPA_CIPHER_TKIP:
psecuritypriv->wpa2_pairwise_cipher = _TKIP_;
break;
case WPA_CIPHER_CCMP:
psecuritypriv->wpa2_pairwise_cipher = _AES_;
break;
case WPA_CIPHER_WEP104:
psecuritypriv->wpa2_pairwise_cipher = _WEP104_;
break;
}
#endif
}
}
//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;
#if 0
switch(group_cipher)
{
case WPA_CIPHER_NONE:
psecuritypriv->wpa_group_cipher = _NO_PRIVACY_;
break;
case WPA_CIPHER_WEP40:
psecuritypriv->wpa_group_cipher = _WEP40_;
break;
case WPA_CIPHER_TKIP:
psecuritypriv->wpa_group_cipher = _TKIP_;
break;
case WPA_CIPHER_CCMP:
psecuritypriv->wpa_group_cipher = _AES_;
break;
case WPA_CIPHER_WEP104:
psecuritypriv->wpa_group_cipher = _WEP104_;
break;
}
switch(pairwise_cipher)
{
case WPA_CIPHER_NONE:
psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_;
break;
case WPA_CIPHER_WEP40:
psecuritypriv->wpa_pairwise_cipher = _WEP40_;
break;
case WPA_CIPHER_TKIP:
psecuritypriv->wpa_pairwise_cipher = _TKIP_;
break;
case WPA_CIPHER_CCMP:
psecuritypriv->wpa_pairwise_cipher = _AES_;
break;
case WPA_CIPHER_WEP104:
psecuritypriv->wpa_pairwise_cipher = _WEP104_;
break;
}
#endif
}
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=0;
HT_CAP_AMPDU_FACTOR max_rx_ampdu_factor=MAX_AMPDU_FACTOR_64K;
struct rtw_ieee80211_ht_cap *pht_cap = (struct rtw_ieee80211_ht_cap *)(p+2);
if (0) {
DBG_871X(FUNC_ADPT_FMT" HT_CAP_IE from upper layer:\n", FUNC_ADPT_ARG(padapter));
dump_ht_cap_ie_content(RTW_DBGDUMP, p+2, ie_len);
}
pHT_caps_ie=p;
ht_cap = _TRUE;
network_type |= WIRELESS_11_24N;
rtw_ht_use_default_setting(padapter);
/* Update HT Capabilities Info field */
if (pmlmepriv->htpriv.sgi_20m == _FALSE)
pht_cap->cap_info &= ~(IEEE80211_HT_CAP_SGI_20);
if (pmlmepriv->htpriv.sgi_40m == _FALSE)
pht_cap->cap_info &= ~(IEEE80211_HT_CAP_SGI_40);
if (!TEST_FLAG(pmlmepriv->htpriv.ldpc_cap, LDPC_HT_ENABLE_RX))
{
pht_cap->cap_info &= ~(IEEE80211_HT_CAP_LDPC_CODING);
}
if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_TX))
{
pht_cap->cap_info &= ~(IEEE80211_HT_CAP_TX_STBC);
}
if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_RX))
{
pht_cap->cap_info &= ~(IEEE80211_HT_CAP_RX_STBC_3R);
}
/* Update A-MPDU Parameters field */
pht_cap->ampdu_params_info &= ~(IEEE80211_HT_CAP_AMPDU_FACTOR|IEEE80211_HT_CAP_AMPDU_DENSITY);
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);
}
rtw_hal_get_def_var(padapter, HW_VAR_MAX_RX_AMPDU_FACTOR, &max_rx_ampdu_factor);
pht_cap->ampdu_params_info |= (IEEE80211_HT_CAP_AMPDU_FACTOR & max_rx_ampdu_factor); //set Max Rx AMPDU size to 64K
_rtw_memcpy(&(pmlmeinfo->HT_caps), pht_cap, sizeof(struct HT_caps_element));
/* Update Supported MCS Set field */
{
int i;
rtw_hal_get_hwreg(padapter, HW_VAR_RF_TYPE, (u8 *)(&rf_type));
/* RX MCS Bitmask */
switch(rf_type)
{
case RF_1T1R:
case RF_1T2R: //?
set_mcs_rate_by_mask(HT_CAP_ELE_RX_MCS_MAP(pht_cap), MCS_RATE_1R);
break;
case RF_2T2R:
set_mcs_rate_by_mask(HT_CAP_ELE_RX_MCS_MAP(pht_cap), MCS_RATE_2R);
break;
case RF_3T3R:
set_mcs_rate_by_mask(HT_CAP_ELE_RX_MCS_MAP(pht_cap), MCS_RATE_3R);
break;
default:
DBG_871X("[warning] rf_type %d is not expected\n", rf_type);
}
for (i = 0; i < 10; i++)
*(HT_CAP_ELE_RX_MCS_MAP(pht_cap)+i) &= padapter->mlmeextpriv.default_supported_mcs_set[i];
}
#ifdef CONFIG_BEAMFORMING
// Use registry value to enable HT Beamforming.
// ToDo: use configure file to set these capability.
pht_cap->tx_BF_cap_info = 0;
// HT Beamformer
if(TEST_FLAG(pmlmepriv->htpriv.beamform_cap, BEAMFORMING_HT_BEAMFORMER_ENABLE))
{
// Transmit NDP Capable
SET_HT_CAP_TXBF_TRANSMIT_NDP_CAP(pht_cap, 1);
// Explicit Compressed Steering Capable
SET_HT_CAP_TXBF_EXPLICIT_COMP_STEERING_CAP(pht_cap, 1);
// Compressed Steering Number Antennas
SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(pht_cap, 1);
rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMER_CAP, (u8 *)&rf_num);
SET_HT_CAP_TXBF_CHNL_ESTIMATION_NUM_ANTENNAS(pht_cap, rf_num);
}
// HT Beamformee
if(TEST_FLAG(pmlmepriv->htpriv.beamform_cap, BEAMFORMING_HT_BEAMFORMEE_ENABLE))
{
// Receive NDP Capable
SET_HT_CAP_TXBF_RECEIVE_NDP_CAP(pht_cap, 1);
// Explicit Compressed Beamforming Feedback Capable
SET_HT_CAP_TXBF_EXPLICIT_COMP_FEEDBACK_CAP(pht_cap, 2);
rtw_hal_get_def_var(padapter, HAL_DEF_BEAMFORMEE_CAP, (u8 *)&rf_num);
SET_HT_CAP_TXBF_COMP_STEERING_NUM_ANTENNAS(pht_cap, rf_num);
}
#endif //CONFIG_BEAMFORMING
_rtw_memcpy(&pmlmepriv->htpriv.ht_cap, p+2, ie_len);
if (0) {
DBG_871X(FUNC_ADPT_FMT" HT_CAP_IE driver masked:\n", FUNC_ADPT_ARG(padapter));
dump_ht_cap_ie_content(RTW_DBGDUMP, 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
#ifdef CONFIG_80211AC_VHT
//Parsing VHT CAP IE
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, EID_VHTCapability, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
if(p && ie_len>0)
{
vht_cap = _TRUE;
}
//Parsing VHT OPERATION IE
pmlmepriv->vhtpriv.vht_option = _FALSE;
// if channel in 5G band, then add vht ie .
if ((pbss_network->Configuration.DSConfig > 14)
&& (pmlmepriv->htpriv.ht_option == _TRUE)
&& REGSTY_IS_11AC_ENABLE(pregistrypriv)
&& hal_chk_proto_cap(padapter, PROTO_CAP_11AC)
&& (!pmlmepriv->country_ent || COUNTRY_CHPLAN_EN_11AC(pmlmepriv->country_ent))
) {
if (vht_cap == _TRUE)
pmlmepriv->vhtpriv.vht_option = _TRUE;
else if (REGSTY_IS_11AC_AUTO(pregistrypriv)) {
u8 cap_len, operation_len;
rtw_vht_use_default_setting(padapter);
{
/* VHT Operation mode notifiy bit in Extended IE (127) */
uint len = 0;
SET_EXT_CAPABILITY_ELE_OP_MODE_NOTIF(pmlmepriv->ext_capab_ie_data, 1);
pmlmepriv->ext_capab_ie_len = 10;
rtw_set_ie(pbss_network->IEs + pbss_network->IELength, EID_EXTCapability, 8, pmlmepriv->ext_capab_ie_data, &len);
pbss_network->IELength += pmlmepriv->ext_capab_ie_len;
}
// VHT Capabilities element
cap_len = rtw_build_vht_cap_ie(padapter, pbss_network->IEs + pbss_network->IELength);
pbss_network->IELength += cap_len;
// VHT Operation element
operation_len = rtw_build_vht_operation_ie(padapter, pbss_network->IEs + pbss_network->IELength, pbss_network->Configuration.DSConfig);
pbss_network->IELength += operation_len;
pmlmepriv->vhtpriv.vht_option = _TRUE;
}
}
#endif //CONFIG_80211AC_VHT
pbss_network->Length = get_WLAN_BSSID_EX_sz((WLAN_BSSID_EX *)pbss_network);
rtw_ies_get_chbw(pbss_network->IEs + _BEACON_IE_OFFSET_, pbss_network->IELength - _BEACON_IE_OFFSET_
, &pmlmepriv->ori_ch, &pmlmepriv->ori_bw, &pmlmepriv->ori_offset);
rtw_warn_on(pmlmepriv->ori_ch == 0);
{
/* alloc sta_info for ap itself */
struct sta_info *sta;
sta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress);
if (!sta) {
sta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->MacAddress);
if (sta == NULL)
return _FAIL;
}
}
rtw_startbss_cmd(padapter, RTW_CMDF_WAIT_ACK);
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;
u8 baddr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; //Baddr is used for clearing acl_list
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) || _rtw_memcmp(baddr, 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;
}
u8 rtw_ap_set_pairwise_key(_adapter *padapter, struct sta_info *psta)
{
struct cmd_obj* ph2c;
struct set_stakey_parm *psetstakey_para;
struct cmd_priv *pcmdpriv=&padapter->cmdpriv;
u8 res=_SUCCESS;
ph2c = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj));
if ( ph2c == NULL){
res= _FAIL;
goto exit;
}
psetstakey_para = (struct set_stakey_parm*)rtw_zmalloc(sizeof(struct set_stakey_parm));
if(psetstakey_para==NULL){
rtw_mfree((u8 *) ph2c, sizeof(struct cmd_obj));
res=_FAIL;
goto exit;
}
init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy;
_rtw_memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN);
_rtw_memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
res = rtw_enqueue_cmd(pcmdpriv, ph2c);
exit:
return res;
}
static int rtw_ap_set_key(_adapter *padapter, u8 *key, u8 alg, int keyid, u8 set_tx)
{
u8 keylen;
struct cmd_obj* pcmd;
struct setkey_parm *psetkeyparm;
struct cmd_priv *pcmdpriv=&(padapter->cmdpriv);
int res=_SUCCESS;
//DBG_871X("%s\n", __FUNCTION__);
pcmd = (struct cmd_obj*)rtw_zmalloc(sizeof(struct cmd_obj));
if(pcmd==NULL){
res= _FAIL;
goto exit;
}
psetkeyparm=(struct setkey_parm*)rtw_zmalloc(sizeof(struct setkey_parm));
if(psetkeyparm==NULL){
rtw_mfree((unsigned char *)pcmd, sizeof(struct cmd_obj));
res= _FAIL;
goto exit;
}
_rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm));
psetkeyparm->keyid=(u8)keyid;
if (is_wep_enc(alg))
padapter->securitypriv.key_mask |= BIT(psetkeyparm->keyid);
psetkeyparm->algorithm = alg;
psetkeyparm->set_tx = set_tx;
switch(alg)
{
case _WEP40_:
keylen = 5;
break;
case _WEP104_:
keylen = 13;
break;
case _TKIP_:
case _TKIP_WTMIC_:
case _AES_:
default:
keylen = 16;
}
_rtw_memcpy(&(psetkeyparm->key[0]), key, keylen);
pcmd->cmdcode = _SetKey_CMD_;
pcmd->parmbuf = (u8 *)psetkeyparm;
pcmd->cmdsz = (sizeof(struct setkey_parm));
pcmd->rsp = NULL;
pcmd->rspsz = 0;
_rtw_init_listhead(&pcmd->list);
res = rtw_enqueue_cmd(pcmdpriv, pcmd);
exit:
return res;
}
int rtw_ap_set_group_key(_adapter *padapter, u8 *key, u8 alg, int keyid)
{
DBG_871X("%s\n", __FUNCTION__);
return rtw_ap_set_key(padapter, key, alg, keyid, 1);
}
int rtw_ap_set_wep_key(_adapter *padapter, u8 *key, u8 keylen, int keyid, u8 set_tx)
{
u8 alg;
switch(keylen)
{
case 5:
alg =_WEP40_;
break;
case 13:
alg =_WEP104_;
break;
default:
alg =_NO_PRIVACY_;
}
DBG_871X("%s\n", __FUNCTION__);
return rtw_ap_set_key(padapter, key, alg, keyid, set_tx);
}
u8 rtw_ap_bmc_frames_hdl(_adapter *padapter)
{
#define HIQ_XMIT_COUNTS (6)
_irqL irqL;
struct sta_info *psta_bmc;
_list *xmitframe_plist, *xmitframe_phead;
struct xmit_frame *pxmitframe = NULL;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
bool update_tim = _FALSE;
if (padapter->registrypriv.wifi_spec != 1)
return H2C_SUCCESS;
psta_bmc = rtw_get_bcmc_stainfo(padapter);
if (!psta_bmc)
return H2C_SUCCESS;
_enter_critical_bh(&pxmitpriv->lock, &irqL);
if ((pstapriv->tim_bitmap & BIT(0)) && (psta_bmc->sleepq_len > 0)) {
int tx_counts = 0;
_update_beacon(padapter, _TIM_IE_, NULL, _FALSE, "update TIM with TIB=1");
DBG_871X("sleepq_len of bmc_sta = %d\n", psta_bmc->sleepq_len);
xmitframe_phead = get_list_head(&psta_bmc->sleep_q);
xmitframe_plist = get_next(xmitframe_phead);
while ((rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist)) == _FALSE) {
pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
xmitframe_plist = get_next(xmitframe_plist);
rtw_list_delete(&pxmitframe->list);
psta_bmc->sleepq_len--;
tx_counts++;
if (psta_bmc->sleepq_len > 0)
pxmitframe->attrib.mdata = 1;
else
pxmitframe->attrib.mdata = 0;
if (tx_counts == HIQ_XMIT_COUNTS)
pxmitframe->attrib.mdata = 0;
pxmitframe->attrib.triggered = 1;
if (xmitframe_hiq_filter(pxmitframe) == _TRUE)
pxmitframe->attrib.qsel = QSLT_HIGH;/*HIQ*/
rtw_hal_xmitframe_enqueue(padapter, pxmitframe);
if (tx_counts == HIQ_XMIT_COUNTS)
break;
}
} else {
if (psta_bmc->sleepq_len == 0) {
/*DBG_871X("sleepq_len of bmc_sta = %d\n", psta_bmc->sleepq_len);*/
if (pstapriv->tim_bitmap & BIT(0))
update_tim = _TRUE;
pstapriv->tim_bitmap &= ~BIT(0);
pstapriv->sta_dz_bitmap &= ~BIT(0);
if (update_tim == _TRUE) {
DBG_871X("clear TIB\n");
_update_beacon(padapter, _TIM_IE_, NULL, _TRUE, "bmc sleepq and HIQ empty");
}
}
}
_exit_critical_bh(&pxmitpriv->lock, &irqL);
/*
//HIQ Check
rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &empty);
while (_FALSE == empty && rtw_get_passing_time_ms(start) < 3000)
{
rtw_msleep_os(100);
rtw_hal_get_hwreg(padapter, HW_VAR_CHK_HI_QUEUE_EMPTY, &empty);
}
printk("check if hiq empty=%d\n", empty);
*/
return H2C_SUCCESS;
}
#ifdef CONFIG_NATIVEAP_MLME
static void associated_stainfo_update(_adapter *padapter, struct sta_info *psta, u32 sta_info_type)
{
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
DBG_871X("%s: "MAC_FMT", updated_type=0x%x\n", __func__, MAC_ARG(psta->hwaddr), sta_info_type);
if (sta_info_type & STA_INFO_UPDATE_BW) {
if ((psta->flags & WLAN_STA_HT) && !psta->ht_20mhz_set) {
if (pmlmepriv->sw_to_20mhz) {
psta->bw_mode = CHANNEL_WIDTH_20;
/*psta->htpriv.ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;*/
psta->htpriv.sgi_40m = _FALSE;
} else {
/*TODO: Switch back to 40MHZ?80MHZ*/
}
}
}
/*
if (sta_info_type & STA_INFO_UPDATE_RATE) {
}
*/
if (sta_info_type & STA_INFO_UPDATE_PROTECTION_MODE)
VCS_update(padapter, psta);
/*
if (sta_info_type & STA_INFO_UPDATE_CAP) {
}
if (sta_info_type & STA_INFO_UPDATE_HT_CAP) {
}
if (sta_info_type & STA_INFO_UPDATE_VHT_CAP) {
}
*/
}
static void update_bcn_ext_capab_ie(_adapter *padapter)
{
sint ie_len = 0;
unsigned char *pbuf;
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);
u8 *ie = pnetwork->IEs;
u8 null_extcap_data[8] = {0};
pbuf = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_CAP_IE_, &ie_len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
if (pbuf && ie_len > 0)
rtw_remove_bcn_ie(padapter, pnetwork, _EXT_CAP_IE_);
if ((pmlmepriv->ext_capab_ie_len > 0) &&
(_rtw_memcmp(pmlmepriv->ext_capab_ie_data, null_extcap_data, sizeof(null_extcap_data)) == _FALSE))
rtw_add_bcn_ie(padapter, pnetwork, _EXT_CAP_IE_, pmlmepriv->ext_capab_ie_data, pmlmepriv->ext_capab_ie_len);
}
static void update_bcn_fixed_ie(_adapter *padapter)
{
DBG_871X("%s\n", __FUNCTION__);
}
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", __FUNCTION__, 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", __FUNCTION__);
}
static void update_bcn_htinfo_ie(_adapter *padapter)
{
/*
u8 beacon_updated = _FALSE;
u32 sta_info_update_type = STA_INFO_UPDATE_NONE;
*/
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;
if (pmlmepriv->htpriv.ht_option == _FALSE)
return;
if (pmlmeinfo->HT_info_enable != 1)
return;
DBG_871X("%s current operation mode=0x%X\n",
__FUNCTION__, pmlmepriv->ht_op_mode);
DBG_871X("num_sta_40mhz_intolerant(%d), 20mhz_width_req(%d), intolerant_ch_rpt(%d), olbc(%d)\n",
pmlmepriv->num_sta_40mhz_intolerant, pmlmepriv->ht_20mhz_width_req, pmlmepriv->ht_intolerant_ch_reported, pmlmepriv->olbc);
/*parsing HT_INFO_IE, currently only update ht_op_mode - pht_info->infos[1] & pht_info->infos[2] for wifi logo test*/
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _HT_ADD_INFO_IE_, &len, (pnetwork->IELength - _BEACON_IE_OFFSET_));
if (p && len > 0) {
struct HT_info_element *pht_info = NULL;
pht_info = (struct HT_info_element *)(p + 2);
/* for STA Channel Width/Secondary Channel Offset*/
if ((pmlmepriv->sw_to_20mhz == 0) && (pmlmeext->cur_channel <= 14)) {
if ((pmlmepriv->num_sta_40mhz_intolerant > 0) || (pmlmepriv->ht_20mhz_width_req == _TRUE)
|| (pmlmepriv->ht_intolerant_ch_reported == _TRUE) || (pmlmepriv->olbc == _TRUE)) {
SET_HT_OP_ELE_2ND_CHL_OFFSET(pht_info, 0);
SET_HT_OP_ELE_STA_CHL_WIDTH(pht_info, 0);
pmlmepriv->sw_to_20mhz = 1;
/*
sta_info_update_type |= STA_INFO_UPDATE_BW;
beacon_updated = _TRUE;
*/
DBG_871X("%s:switching to 20Mhz\n", __FUNCTION__);
/*TODO : cur_bwmode/cur_ch_offset switches to 20Mhz*/
}
} else {
if ((pmlmepriv->num_sta_40mhz_intolerant == 0) && (pmlmepriv->ht_20mhz_width_req == _FALSE)
&& (pmlmepriv->ht_intolerant_ch_reported == _FALSE) && (pmlmepriv->olbc == _FALSE)) {
if (pmlmeext->cur_bwmode >= CHANNEL_WIDTH_40) {
SET_HT_OP_ELE_STA_CHL_WIDTH(pht_info, 1);
SET_HT_OP_ELE_2ND_CHL_OFFSET(pht_info,
(pmlmeext->cur_ch_offset == HAL_PRIME_CHNL_OFFSET_LOWER) ?
HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE : HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW);
pmlmepriv->sw_to_20mhz = 0;
/*
sta_info_update_type |= STA_INFO_UPDATE_BW;
beacon_updated = _TRUE;
*/
DBG_871X("%s:switching back to 40Mhz\n", __FUNCTION__);
}
}
}
/* to update ht_op_mode*/
*(u16 *)(pht_info->infos + 1) = cpu_to_le16(pmlmepriv->ht_op_mode);
}
/*associated_clients_update(padapter, beacon_updated, sta_info_update_type);*/
}
static void update_bcn_rsn_ie(_adapter *padapter)
{
DBG_871X("%s\n", __FUNCTION__);
}
static void update_bcn_wpa_ie(_adapter *padapter)
{
DBG_871X("%s\n", __FUNCTION__);
}
static void update_bcn_wmm_ie(_adapter *padapter)
{
DBG_871X("%s\n", __FUNCTION__);
}
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", __FUNCTION__);
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;
pwps_ie_src = pmlmepriv->wps_beacon_ie;
if(pwps_ie_src == NULL)
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);
}
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);
// deal with the case without set_tx_beacon_cmd() in update_beacon()
#if defined( CONFIG_INTERRUPT_BASED_TXBCN ) || defined( CONFIG_PCI_HCI )
if( (pmlmeinfo->state&0x03) == WIFI_FW_AP_STATE)
{
u8 sr = 0;
rtw_get_wps_attr_content(pwps_ie_src, wps_ielen, WPS_ATTR_SELECTED_REGISTRAR, (u8*)(&sr), NULL);
if( sr ) {
set_fwstate(pmlmepriv, WIFI_UNDER_WPS);
DBG_871X("%s, set WIFI_UNDER_WPS\n", __func__);
}
}
#endif
}
static void update_bcn_p2p_ie(_adapter *padapter)
{
}
static void update_bcn_vendor_spec_ie(_adapter *padapter, u8*oui)
{
DBG_871X("%s\n", __FUNCTION__);
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, const char *tag)
{
_irqL irqL;
struct mlme_priv *pmlmepriv;
struct mlme_ext_priv *pmlmeext;
//struct mlme_ext_info *pmlmeinfo;
//DBG_871X("%s\n", __FUNCTION__);
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 _EXT_CAP_IE_:
update_bcn_ext_capab_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
if (0)
DBG_871X(FUNC_ADPT_FMT" ie_id:%u - %s\n", FUNC_ADPT_ARG(padapter), ie_id, tag);
set_tx_beacon_cmd(padapter);
}
#else
{
//PCI will issue beacon when BCN interrupt occurs.
}
#endif
#endif //!CONFIG_INTERRUPT_BASED_TXBCN
}
#ifdef CONFIG_80211N_HT
void rtw_process_public_act_bsscoex(_adapter *padapter, u8 *pframe, uint frame_len)
{
struct sta_info *psta;
struct sta_priv *pstapriv = &padapter->stapriv;
u8 beacon_updated = _FALSE;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
u8 *frame_body = pframe + sizeof(struct rtw_ieee80211_hdr_3addr);
uint frame_body_len = frame_len - sizeof(struct rtw_ieee80211_hdr_3addr);
u8 category, action;
psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
if (psta == NULL)
return;
category = frame_body[0];
action = frame_body[1];
if (frame_body_len > 0) {
if ((frame_body[2] == EID_BSSCoexistence) && (frame_body[3] > 0)) {
u8 ie_data = frame_body[4];
if (ie_data & RTW_WLAN_20_40_BSS_COEX_40MHZ_INTOL) {
if (psta->ht_40mhz_intolerant == 0) {
psta->ht_40mhz_intolerant = 1;
pmlmepriv->num_sta_40mhz_intolerant++;
beacon_updated = _TRUE;
}
} else if (ie_data & RTW_WLAN_20_40_BSS_COEX_20MHZ_WIDTH_REQ) {
if (pmlmepriv->ht_20mhz_width_req == _FALSE) {
pmlmepriv->ht_20mhz_width_req = _TRUE;
beacon_updated = _TRUE;
}
} else
beacon_updated = _FALSE;
}
}
if (frame_body_len > 8) {
/* if EID_BSSIntolerantChlReport ie exists */
if ((frame_body[5] == EID_BSSIntolerantChlReport) && (frame_body[6] > 0)) {
/*todo:*/
if (pmlmepriv->ht_intolerant_ch_reported == _FALSE) {
pmlmepriv->ht_intolerant_ch_reported = _TRUE;
beacon_updated = _TRUE;
}
}
}
if (beacon_updated) {
update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, _TRUE);
associated_stainfo_update(padapter, psta, STA_INFO_UPDATE_BW);
}
}
void rtw_process_ht_action_smps(_adapter *padapter, u8 *ta, u8 ctrl_field)
{
u8 e_field, m_field;
struct sta_info *psta;
struct sta_priv *pstapriv = &padapter->stapriv;
psta = rtw_get_stainfo(pstapriv, ta);
if (psta == NULL)
return;
e_field = (ctrl_field & BIT(0)) ? 1 : 0;
m_field = (ctrl_field & BIT(1)) ? 1 : 0;
if (e_field) {
/* enable */
/* 0:static SMPS, 1:dynamic SMPS, 3:SMPS disabled, 2:reserved*/
if (m_field) /*mode*/
psta->htpriv.smps_cap = 1;
else
psta->htpriv.smps_cap = 0;
} else {
/*disable*/
psta->htpriv.smps_cap = 3;
}
rtw_dm_ra_mask_wk_cmd(padapter, (u8 *)psta);
}
/*
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 == _FALSE)
return 0;
/*if (!iface->conf->ieee80211n || iface->conf->ht_op_mode_fixed)
return 0;*/
DBG_871X("%s current operation mode=0x%X\n",
__FUNCTION__, 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",
__FUNCTION__, pmlmepriv->ht_op_mode, op_mode_changes);
return op_mode_changes;
}
#endif /* CONFIG_80211N_HT */
void associated_clients_update(_adapter *padapter, u8 updated, u32 sta_info_type)
{
//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);
associated_stainfo_update(padapter, psta, sta_info_type);
}
_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 0
if (!(psta->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) &&
!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))
ieee802_11_set_beacons(hapd->iface);
}
#endif
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 0
if (psta->flags & WLAN_STA_NONERP && !psta->nonerp_set) {
psta->nonerp_set = 1;
pmlmepriv->num_sta_non_erp++;
if (pmlmepriv->num_sta_non_erp == 1)
ieee802_11_set_beacons(hapd->iface);
}
#endif
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 0
if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT) &&
!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))
ieee802_11_set_beacons(hapd->iface);
}
#endif
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",
__FUNCTION__, 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",
__FUNCTION__, MAC_ARG(psta->hwaddr),
pmlmepriv->num_sta_ht_20mhz);
}
if (ht_capab & RTW_IEEE80211_HT_CAP_40MHZ_INTOLERANT) {
if (!psta->ht_40mhz_intolerant) {
psta->ht_40mhz_intolerant = 1;
pmlmepriv->num_sta_40mhz_intolerant++;
DBG_871X("%s STA " MAC_FMT " - HT_CAP_40MHZ_INTOLERANT is set\n" ,
__FUNCTION__, MAC_ARG(psta->hwaddr));
beacon_updated = _TRUE;
}
/*
if (pmlmepriv->ht_40mhz_intolerant == _FALSE) {
pmlmepriv->ht_40mhz_intolerant = _TRUE;
DBG_871X("%s STA " MAC_FMT " - HT_CAP_40MHZ_INTOLERANT is set\n" ,
__FUNCTION__, MAC_ARG(psta->hwaddr));
beacon_updated = _TRUE;
}
*/
/*update ext_capab_ie_len & ext_capab_ie_data for beacon, probersp, assocrsp.*/
if (pmlmepriv->ext_capab_ie_len == 0)
pmlmepriv->ext_capab_ie_len = 1;
SET_EXT_CAPABILITY_ELE_BSS_COEXIST(pmlmepriv->ext_capab_ie_data, 1);
update_beacon(padapter, _EXT_CAP_IE_, NULL, _FALSE);
}
}
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",
__FUNCTION__, 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);
/*beacon_updated = _TRUE;*/
}
#endif /* CONFIG_80211N_HT */
//update associcated stations cap.
associated_clients_update(padapter, beacon_updated, STA_INFO_UPDATE_ALL);
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 (psta->ht_40mhz_intolerant) {
psta->ht_40mhz_intolerant = 0;
pmlmepriv->num_sta_40mhz_intolerant--;
/*update ext_capab_ie_len & ext_capab_ie_data for beacon, probersp, assocrsp.*/
if ((pmlmepriv->ext_capab_ie_len > 0) && (pmlmepriv->num_sta_40mhz_intolerant == 0)) {
SET_EXT_CAPABILITY_ELE_BSS_COEXIST(pmlmepriv->ext_capab_ie_data, 0);
update_beacon(padapter, _EXT_CAP_IE_, NULL, _FALSE);
}
beacon_updated = _TRUE;
update_beacon(padapter, _HT_ADD_INFO_IE_, NULL, _FALSE);
}
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 associated stations cap.
associated_clients_update(padapter, beacon_updated, STA_INFO_UPDATE_ALL); //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, bool enqueue)
{
_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;
if (active == _TRUE)
{
#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
#endif //CONFIG_80211N_HT
issue_deauth(padapter, psta->hwaddr, reason);
}
#ifdef CONFIG_BEAMFORMING
beamforming_wk_cmd(padapter, BEAMFORMING_CTRL_LEAVE, psta->hwaddr, ETH_ALEN, 1);
#endif
psta->htpriv.agg_enable_bitmap = 0x0;//reset
psta->htpriv.candidate_tid_bitmap = 0x0;//reset
//clear cam entry / key
rtw_clearstakey_cmd(padapter, psta, enqueue);
_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, enqueue, _FALSE);
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, bool enqueue)
{
_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};
u8 flush_num = 0;
char flush_list[NUM_STA];
int i;
if ((pmlmeinfo->state&0x03) != WIFI_FW_AP_STATE)
return ret;
DBG_871X(FUNC_NDEV_FMT"\n", FUNC_NDEV_ARG(padapter->pnetdev));
/* pick sta from sta asoc_queue */
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
phead = &pstapriv->asoc_list;
plist = get_next(phead);
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
int stainfo_offset;
psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
plist = get_next(plist);
rtw_list_delete(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
if (stainfo_offset_valid(stainfo_offset))
flush_list[flush_num++] = stainfo_offset;
else
rtw_warn_on(1);
}
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
/* call ap_free_sta() for each sta picked */
for (i = 0; i < flush_num; i++) {
psta = rtw_get_stainfo_by_offset(pstapriv, flush_list[i]);
ap_free_sta(padapter, psta, _TRUE, WLAN_REASON_DEAUTH_LEAVING, enqueue);
}
issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
associated_clients_update(padapter, _TRUE, STA_INFO_UPDATE_ALL);
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;
psta->htpriv.smps_cap = (psta->htpriv.ht_cap.cap_info & IEEE80211_HT_CAP_SM_PS)>>2;
}
else
{
psta->htpriv.ht_option = _FALSE;
}
if(pmlmepriv->htpriv.ht_option == _FALSE)
psta->htpriv.ht_option = _FALSE;
#endif
#ifdef CONFIG_80211AC_VHT
//update 802.11AC vht cap.
if(WLAN_STA_VHT&flags)
{
psta->vhtpriv.vht_option = _TRUE;
}
else
{
psta->vhtpriv.vht_option = _FALSE;
}
if(pmlmepriv->vhtpriv.vht_option == _FALSE)
psta->vhtpriv.vht_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
}
}
/* restore hw setting from sw data structures */
void rtw_ap_restore_network(_adapter *padapter)
{
struct mlme_priv *mlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct sta_priv * pstapriv = &padapter->stapriv;
struct sta_info *psta;
struct security_priv* psecuritypriv=&(padapter->securitypriv);
_irqL irqL;
_list *phead, *plist;
u8 chk_alive_num = 0;
char chk_alive_list[NUM_STA];
int i;
rtw_setopmode_cmd(padapter, Ndis802_11APMode,_FALSE);
set_channel_bwmode(padapter, pmlmeext->cur_channel, pmlmeext->cur_ch_offset, pmlmeext->cur_bwmode);
rtw_startbss_cmd(padapter, RTW_CMDF_DIRECTLY);
if((padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) ||
(padapter->securitypriv.dot11PrivacyAlgrthm == _AES_))
{
/* restore group key, WEP keys is restored in ips_leave() */
rtw_set_key(padapter, psecuritypriv, psecuritypriv->dot118021XGrpKeyid, 0,_FALSE);
}
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL);
phead = &pstapriv->asoc_list;
plist = get_next(phead);
while ((rtw_end_of_queue_search(phead, plist)) == _FALSE) {
int stainfo_offset;
psta = LIST_CONTAINOR(plist, struct sta_info, asoc_list);
plist = get_next(plist);
stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
if (stainfo_offset_valid(stainfo_offset)) {
chk_alive_list[chk_alive_num++] = stainfo_offset;
}
}
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL);
for (i = 0; i < chk_alive_num; i++) {
psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
if (psta == NULL) {
DBG_871X(FUNC_ADPT_FMT" sta_info is null\n", FUNC_ADPT_ARG(padapter));
} else if (psta->state &_FW_LINKED) {
rtw_sta_media_status_rpt(padapter, psta, 1);
Update_RA_Entry(padapter, psta);
//pairwise key
/* per sta pairwise key and settings */
if( (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_) ||
(padapter->securitypriv.dot11PrivacyAlgrthm == _AES_))
{
rtw_setstakey_cmd(padapter, psta, UNICAST_KEY,_FALSE);
}
}
}
}
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 mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
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
pmlmeinfo->HT_info_enable = 0;
pmlmeinfo->HT_caps_enable = 0;
pmlmeinfo->HT_enable = 0;
pmlmepriv->num_sta_ht_20mhz = 0;
pmlmepriv->num_sta_40mhz_intolerant = 0;
pmlmepriv->olbc = _FALSE;
pmlmepriv->olbc_ht = _FALSE;
#ifdef CONFIG_80211N_HT
pmlmepriv->ht_20mhz_width_req = _FALSE;
pmlmepriv->ht_intolerant_ch_reported = _FALSE;
pmlmepriv->ht_op_mode = 0;
pmlmepriv->sw_to_20mhz = 0;
#endif
_rtw_memset(pmlmepriv->ext_capab_ie_data, 0, sizeof(pmlmepriv->ext_capab_ie_data));
pmlmepriv->ext_capab_ie_len = 0;
for (i = 0 ; i < NUM_STA ; i++)
pstapriv->sta_aid[i] = 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;
padapter->netif_up = _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;
#ifdef CONFIG_DFS_MASTER
rtw_dfs_master_status_apply(padapter, MLME_AP_STOPPED);
#endif
/* free scan queue */
rtw_free_network_queue(padapter, _TRUE);
//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, _TRUE);
//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);
#ifdef CONFIG_BT_COEXIST
rtw_btcoex_MediaStatusNotify(padapter, 0); //disconnect
#endif
}
#endif //CONFIG_NATIVEAP_MLME
void rtw_ap_update_bss_chbw(_adapter *adapter, WLAN_BSSID_EX *bss, u8 ch, u8 bw, u8 offset)
{
#define UPDATE_VHT_CAP 1
#define UPDATE_HT_CAP 1
#ifdef CONFIG_80211AC_VHT
{
struct vht_priv *vhtpriv = &adapter->mlmepriv.vhtpriv;
u8 *vht_cap_ie, *vht_op_ie;
int vht_cap_ielen, vht_op_ielen;
u8 center_freq;
vht_cap_ie = rtw_get_ie((bss->IEs + sizeof(NDIS_802_11_FIXED_IEs)), EID_VHTCapability, &vht_cap_ielen, (bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)));
vht_op_ie = rtw_get_ie((bss->IEs + sizeof(NDIS_802_11_FIXED_IEs)), EID_VHTOperation, &vht_op_ielen, (bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)));
center_freq = rtw_get_center_ch(ch, bw, offset);
/* update vht cap ie */
if (vht_cap_ie && vht_cap_ielen) {
#if UPDATE_VHT_CAP
/* if ((bw == CHANNEL_WIDTH_160 || bw == CHANNEL_WIDTH_80_80) && pvhtpriv->sgi_160m)
SET_VHT_CAPABILITY_ELE_SHORT_GI160M(pvht_cap_ie + 2, 1);
else */
SET_VHT_CAPABILITY_ELE_SHORT_GI160M(vht_cap_ie + 2, 0);
if (bw >= CHANNEL_WIDTH_80 && vhtpriv->sgi_80m)
SET_VHT_CAPABILITY_ELE_SHORT_GI80M(vht_cap_ie + 2, 1);
else
SET_VHT_CAPABILITY_ELE_SHORT_GI80M(vht_cap_ie + 2, 0);
#endif
}
/* update vht op ie */
if (vht_op_ie && vht_op_ielen) {
if (bw < CHANNEL_WIDTH_80) {
SET_VHT_OPERATION_ELE_CHL_WIDTH(vht_op_ie + 2, 0);
SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ1(vht_op_ie + 2, 0);
SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ2(vht_op_ie + 2, 0);
} else if (bw == CHANNEL_WIDTH_80) {
SET_VHT_OPERATION_ELE_CHL_WIDTH(vht_op_ie + 2, 1);
SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ1(vht_op_ie + 2, center_freq);
SET_VHT_OPERATION_ELE_CHL_CENTER_FREQ2(vht_op_ie + 2, 0);
} else {
DBG_871X_LEVEL(_drv_err_, FUNC_ADPT_FMT" unsupported BW:%u\n", FUNC_ADPT_ARG(adapter), bw);
rtw_warn_on(1);
}
}
}
#endif /* CONFIG_80211AC_VHT */
#ifdef CONFIG_80211N_HT
{
struct ht_priv *htpriv = &adapter->mlmepriv.htpriv;
u8 *ht_cap_ie, *ht_op_ie;
int ht_cap_ielen, ht_op_ielen;
ht_cap_ie = rtw_get_ie((bss->IEs + sizeof(NDIS_802_11_FIXED_IEs)), EID_HTCapability, &ht_cap_ielen, (bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)));
ht_op_ie = rtw_get_ie((bss->IEs + sizeof(NDIS_802_11_FIXED_IEs)), EID_HTInfo, &ht_op_ielen, (bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)));
/* update ht cap ie */
if (ht_cap_ie && ht_cap_ielen) {
#if UPDATE_HT_CAP
if (bw >= CHANNEL_WIDTH_40)
SET_HT_CAP_ELE_CHL_WIDTH(ht_cap_ie + 2, 1);
else
SET_HT_CAP_ELE_CHL_WIDTH(ht_cap_ie + 2, 0);
if (bw >= CHANNEL_WIDTH_40 && htpriv->sgi_40m)
SET_HT_CAP_ELE_SHORT_GI40M(ht_cap_ie + 2, 1);
else
SET_HT_CAP_ELE_SHORT_GI40M(ht_cap_ie + 2, 0);
if (htpriv->sgi_20m)
SET_HT_CAP_ELE_SHORT_GI20M(ht_cap_ie + 2, 1);
else
SET_HT_CAP_ELE_SHORT_GI20M(ht_cap_ie + 2, 0);
#endif
}
/* update ht op ie */
if (ht_op_ie && ht_op_ielen) {
SET_HT_OP_ELE_PRI_CHL(ht_op_ie + 2, ch);
switch (offset) {
case HAL_PRIME_CHNL_OFFSET_LOWER:
SET_HT_OP_ELE_2ND_CHL_OFFSET(ht_op_ie + 2, SCA);
break;
case HAL_PRIME_CHNL_OFFSET_UPPER:
SET_HT_OP_ELE_2ND_CHL_OFFSET(ht_op_ie + 2, SCB);
break;
case HAL_PRIME_CHNL_OFFSET_DONT_CARE:
default:
SET_HT_OP_ELE_2ND_CHL_OFFSET(ht_op_ie + 2, SCN);
break;
}
if (bw >= CHANNEL_WIDTH_40)
SET_HT_OP_ELE_STA_CHL_WIDTH(ht_op_ie + 2, 1);
else
SET_HT_OP_ELE_STA_CHL_WIDTH(ht_op_ie + 2, 0);
}
}
#endif /* CONFIG_80211N_HT */
{
u8 *p;
int ie_len;
u8 old_ch = bss->Configuration.DSConfig;
bool change_band = _FALSE;
if ((ch <= 14 && old_ch >= 36) || (ch >= 36 && old_ch <= 14))
change_band = _TRUE;
/* update channel in IE */
p = rtw_get_ie((bss->IEs + sizeof(NDIS_802_11_FIXED_IEs)), _DSSET_IE_, &ie_len, (bss->IELength - sizeof(NDIS_802_11_FIXED_IEs)));
if (p && ie_len > 0)
*(p + 2) = ch;
bss->Configuration.DSConfig = ch;
/* band is changed, update ERP, support rate, ext support rate IE */
if (change_band == _TRUE)
change_band_update_ie(adapter, bss, ch);
}
}
bool rtw_ap_chbw_decision(_adapter *adapter, u8 req_ch, u8 req_bw, u8 req_offset
, u8 *ch, u8 *bw, u8 *offset)
{
u8 dec_ch, dec_bw, dec_offset;
u8 u_ch = 0, u_offset, u_bw;
bool changed = _FALSE;
struct mlme_ext_priv *mlmeext = &(adapter->mlmeextpriv);
u8 sta_num;
u8 ld_sta_num;
u8 lg_sta_num;
u8 ap_num;
u8 ld_ap_num;
bool set_u_ch = _FALSE, set_dec_ch = _FALSE;
dec_ch = req_ch;
dec_bw = req_bw;
dec_offset = req_offset;
rtw_dev_iface_status_no_self(adapter, &sta_num, &ld_sta_num, &lg_sta_num, &ap_num, &ld_ap_num);
DBG_871X(FUNC_ADPT_FMT" ld_sta_num:%u, lg_sta_num%u, ap_num:%u\n"
, FUNC_ADPT_ARG(adapter), ld_sta_num, lg_sta_num, ap_num);
if (ld_sta_num || ap_num) {
/* has linked STA or AP mode, follow */
rtw_warn_on(!rtw_get_ch_setting_union_no_self(adapter, &u_ch, &u_bw, &u_offset));
DBG_871X(FUNC_ADPT_FMT" union no self: %u,%u,%u\n", FUNC_ADPT_ARG(adapter), u_ch, u_bw, u_offset);
DBG_871X(FUNC_ADPT_FMT" req: %u,%u,%u\n", FUNC_ADPT_ARG(adapter), req_ch, req_bw, req_offset);
rtw_adjust_chbw(adapter, u_ch, &dec_bw, &dec_offset);
rtw_sync_chbw(&dec_ch, &dec_bw, &dec_offset
, &u_ch, &u_bw, &u_offset);
rtw_ap_update_bss_chbw(adapter, &(adapter->mlmepriv.cur_network.network)
, dec_ch, dec_bw, dec_offset);
set_u_ch = _TRUE;
} else if (lg_sta_num) {
/* has linking STA */
rtw_warn_on(!rtw_get_ch_setting_union_no_self(adapter, &u_ch, &u_bw, &u_offset));
DBG_871X(FUNC_ADPT_FMT" union no self: %u,%u,%u\n", FUNC_ADPT_ARG(adapter), u_ch, u_bw, u_offset);
DBG_871X(FUNC_ADPT_FMT" req: %u,%u,%u\n", FUNC_ADPT_ARG(adapter), req_ch, req_bw, req_offset);
rtw_adjust_chbw(adapter, dec_ch, &dec_bw, &dec_offset);
if (rtw_is_chbw_grouped(u_ch, u_bw, u_offset, dec_ch, dec_bw, dec_offset)) {
rtw_sync_chbw(&dec_ch, &dec_bw, &dec_offset
, &u_ch, &u_bw, &u_offset);
rtw_ap_update_bss_chbw(adapter, &(adapter->mlmepriv.cur_network.network)
, dec_ch, dec_bw, dec_offset);
set_u_ch = _TRUE;
} else {
/* set this for possible ch change when join down*/
set_fwstate(&adapter->mlmepriv, WIFI_OP_CH_SWITCHING);
}
} else {
/* single AP mode */
DBG_871X(FUNC_ADPT_FMT" req: %u,%u,%u\n", FUNC_ADPT_ARG(adapter), req_ch, req_bw, req_offset);
rtw_adjust_chbw(adapter, dec_ch, &dec_bw, &dec_offset);
#if defined(CONFIG_DFS_MASTER)
{
u8 ch_aval = _TRUE;
/* check NOL */
if (rtw_chset_is_ch_non_ocp(mlmeext->channel_set, dec_ch, dec_bw, dec_offset)) {
/* choose 5G DFS channel for debug */
if (adapter_to_rfctl(adapter)->dbg_dfs_master_choose_dfs_ch_first
&& rtw_choose_available_chbw(adapter, req_bw, &dec_ch, &dec_bw, &dec_offset, RTW_CHF_2G|RTW_CHF_NON_DFS) == _TRUE) {
DBG_871X(FUNC_ADPT_FMT" choose 5G DFS channel for debug\n", FUNC_ADPT_ARG(adapter));
} else
/* choose from 5G no DFS */
if (rtw_choose_available_chbw(adapter, req_bw, &dec_ch, &dec_bw, &dec_offset, RTW_CHF_2G|RTW_CHF_DFS) == _FALSE) {
/* including 5G DFS, not long CAC */
if (rtw_choose_available_chbw(adapter, req_bw, &dec_ch, &dec_bw, &dec_offset, RTW_CHF_2G|RTW_CHF_LONG_CAC) == _FALSE) {
/* including 5G DFS, long CAC */
if (rtw_choose_available_chbw(adapter, req_bw, &dec_ch, &dec_bw, &dec_offset, RTW_CHF_2G) == _FALSE) {
/* including 2.4G channel */
if (rtw_choose_available_chbw(adapter, req_bw, &dec_ch, &dec_bw, &dec_offset, RTW_CHF_5G) == _FALSE)
ch_aval = _FALSE;
}
}
}
}
if (ch_aval == _FALSE)
rtw_choose_shortest_waiting_ch(adapter, req_bw, &dec_ch, &dec_bw, &dec_offset);
}
#endif /* defined(CONFIG_DFS_MASTER) */
rtw_ap_update_bss_chbw(adapter, &(adapter->mlmepriv.cur_network.network)
, dec_ch, dec_bw, dec_offset);
set_dec_ch = _TRUE;
}
if (check_fwstate(&adapter->mlmepriv, _FW_UNDER_SURVEY)
#ifdef CONFIG_CONCURRENT_MODE
|| check_buddy_fwstate(adapter, _FW_UNDER_SURVEY)
#endif
) {
/* scanning, leave ch setting to scan state machine */
set_u_ch = set_dec_ch = _FALSE;
}
if (mlmeext->cur_channel != dec_ch
|| mlmeext->cur_bwmode != dec_bw
|| mlmeext->cur_ch_offset != dec_offset)
changed = _TRUE;
if (changed == _TRUE && rtw_linked_check(adapter) == _TRUE) {
#ifdef CONFIG_SPCT_CH_SWITCH
if (1)
rtw_ap_inform_ch_switch(adapter, dec_ch, dec_offset);
else
#endif
rtw_sta_flush(adapter, _FALSE);
}
mlmeext->cur_channel = dec_ch;
mlmeext->cur_bwmode = dec_bw;
mlmeext->cur_ch_offset = dec_offset;
if (u_ch != 0)
DBG_871X(FUNC_ADPT_FMT" union: %u,%u,%u\n", FUNC_ADPT_ARG(adapter), u_ch, u_bw, u_offset);
DBG_871X(FUNC_ADPT_FMT" dec: %u,%u,%u\n", FUNC_ADPT_ARG(adapter), dec_ch, dec_bw, dec_offset);
if (set_u_ch == _TRUE) {
*ch = u_ch;
*bw = u_bw;
*offset = u_offset;
} else if (set_dec_ch == _TRUE) {
*ch = dec_ch;
*bw = dec_bw;
*offset = dec_offset;
}
return changed;
}
#endif //CONFIG_AP_MODE
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