blob: d30d6e6bcd07e8c4d455bcd4816cc685780a396c [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
*
* Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved.
*
******************************************************************************/
#include <drv_types.h>
#include <rtw_debug.h>
#include <asm/unaligned.h>
void init_mlme_ap_info(struct adapter *padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct sta_priv *pstapriv = &padapter->stapriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
spin_lock_init(&pmlmepriv->bcn_update_lock);
/* for ACL */
INIT_LIST_HEAD(&pacl_list->acl_node_q.queue);
spin_lock_init(&pacl_list->acl_node_q.lock);
/* pmlmeext->bstart_bss = false; */
start_ap_mode(padapter);
}
void free_mlme_ap_info(struct adapter *padapter)
{
struct sta_info *psta = NULL;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
/* stop_ap_mode(padapter); */
pmlmepriv->update_bcn = false;
pmlmeext->bstart_bss = false;
rtw_sta_flush(padapter);
pmlmeinfo->state = _HW_STATE_NOLINK_;
/* free_assoc_sta_resources */
rtw_free_all_stainfo(padapter);
/* free bc/mc sta_info */
psta = rtw_get_bcmc_stainfo(padapter);
rtw_free_stainfo(padapter, psta);
}
static void update_BCNTIM(struct adapter *padapter)
{
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
struct wlan_bssid_ex *pnetwork_mlmeext = &pmlmeinfo->network;
unsigned char *pie = pnetwork_mlmeext->ies;
/* update TIM IE */
u8 *p, *dst_ie, *premainder_ie = NULL, *pbackup_remainder_ie = NULL;
__le16 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_,
WLAN_EID_TIM,
&tim_ielen,
pnetwork_mlmeext->ie_length - _FIXED_IE_LENGTH_
);
if (p && tim_ielen > 0) {
tim_ielen += 2;
premainder_ie = p + tim_ielen;
tim_ie_offset = (signed int)(p - pie);
remainder_ielen = pnetwork_mlmeext->ie_length - 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_,
WLAN_EID_SSID,
&tmp_len,
(pnetwork_mlmeext->ie_length - _BEACON_IE_OFFSET_)
);
if (p)
offset += tmp_len + 2;
/* get supported rates len */
p = rtw_get_ie(pie + _BEACON_IE_OFFSET_,
WLAN_EID_SUPP_RATES, &tmp_len,
(pnetwork_mlmeext->ie_length - _BEACON_IE_OFFSET_)
);
if (p)
offset += tmp_len + 2;
/* DS Parameter Set IE, len =3 */
offset += 3;
premainder_ie = pie + offset;
remainder_ielen = pnetwork_mlmeext->ie_length - 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)
memcpy(pbackup_remainder_ie, premainder_ie, remainder_ielen);
}
*dst_ie++ = WLAN_EID_TIM;
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) {
__le16 pvb;
if (pstapriv->tim_bitmap & 0xff00)
pvb = cpu_to_le16(pstapriv->tim_bitmap >> 8);
else
pvb = tim_bitmap_le;
*dst_ie++ = le16_to_cpu(pvb);
} else if (tim_ielen == 5) {
memcpy(dst_ie, &tim_bitmap_le, 2);
dst_ie += 2;
}
/* copy remainder IE */
if (pbackup_remainder_ie) {
memcpy(dst_ie, pbackup_remainder_ie, remainder_ielen);
kfree(pbackup_remainder_ie);
}
offset = (uint)(dst_ie - pie);
pnetwork_mlmeext->ie_length = offset + remainder_ielen;
}
static u8 chk_sta_is_alive(struct sta_info *psta)
{
sta_update_last_rx_pkts(psta);
return true;
}
void expire_timeout_chk(struct adapter *padapter)
{
struct list_head *phead, *plist, *tmp;
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;
spin_lock_bh(&pstapriv->auth_list_lock);
phead = &pstapriv->auth_list;
/* check auth_queue */
list_for_each_safe(plist, tmp, phead) {
psta = list_entry(plist, struct sta_info, auth_list);
if (psta->expire_to > 0) {
psta->expire_to--;
if (psta->expire_to == 0) {
list_del_init(&psta->auth_list);
pstapriv->auth_list_cnt--;
spin_unlock_bh(&pstapriv->auth_list_lock);
rtw_free_stainfo(padapter, psta);
spin_lock_bh(&pstapriv->auth_list_lock);
}
}
}
spin_unlock_bh(&pstapriv->auth_list_lock);
psta = NULL;
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
/* check asoc_queue */
list_for_each_safe(plist, tmp, phead) {
psta = list_entry(plist, struct sta_info, asoc_list);
if (chk_sta_is_alive(psta) || !psta->expire_to) {
psta->expire_to = pstapriv->expire_to;
psta->keep_alive_trycnt = 0;
psta->under_exist_checking = 0;
} else {
if (psta->expire_to > 0)
psta->expire_to--;
}
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;
}
if (psta->state & WIFI_SLEEP_STATE) {
if (!(psta->state & WIFI_STA_ALIVE_CHK_STATE)) {
/* to check if alive by another methods */
/* if station is at ps mode. */
psta->expire_to = pstapriv->expire_to;
psta->state |= WIFI_STA_ALIVE_CHK_STATE;
/* to update bcn with tim_bitmap for this station */
pstapriv->tim_bitmap |= BIT(psta->aid);
update_beacon(padapter, WLAN_EID_TIM, NULL, true);
if (!pmlmeext->active_keep_alive_check)
continue;
}
}
if (pmlmeext->active_keep_alive_check) {
int stainfo_offset;
stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
if (stainfo_offset_valid(stainfo_offset))
chk_alive_list[chk_alive_num++] = stainfo_offset;
continue;
}
list_del_init(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
updated = ap_free_sta(padapter, psta, false, WLAN_REASON_DEAUTH_LEAVING);
} else {
/* TODO: Aging mechanism to digest frames in sleep_q to */
/* avoid running out of xmitframe */
if (psta->sleepq_len > (NR_XMITFRAME / pstapriv->asoc_list_cnt)
&& padapter->xmitpriv.free_xmitframe_cnt < ((
NR_XMITFRAME / pstapriv->asoc_list_cnt
) / 2)
)
wakeup_sta_to_xmit(padapter, psta);
}
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
if (chk_alive_num) {
u8 backup_oper_channel = 0;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
/* switch to correct channel of current network before issue keep-alive frames */
if (rtw_get_oper_ch(padapter) != pmlmeext->cur_channel) {
backup_oper_channel = rtw_get_oper_ch(padapter);
SelectChannel(padapter, pmlmeext->cur_channel);
}
/* issue null data to check sta alive*/
for (i = 0; i < chk_alive_num; i++) {
int ret = _FAIL;
psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
if (!(psta->state & _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) {
psta->expire_to = pstapriv->expire_to;
psta->keep_alive_trycnt = 0;
continue;
} else if (psta->keep_alive_trycnt <= 3) {
psta->expire_to = 1;
continue;
}
psta->keep_alive_trycnt = 0;
spin_lock_bh(&pstapriv->asoc_list_lock);
if (list_empty(&psta->asoc_list) == false) {
list_del_init(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
updated = ap_free_sta(padapter, psta, false,
WLAN_REASON_DEAUTH_LEAVING);
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
}
if (backup_oper_channel > 0) /* back to the original operation channel */
SelectChannel(padapter, backup_oper_channel);
}
associated_clients_update(padapter, updated);
}
void add_RATid(struct adapter *padapter, struct sta_info *psta, u8 rssi_level)
{
unsigned char sta_band = 0, shortGIrate = false;
unsigned int tx_ra_bitmap = 0;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_bssid_ex
*pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
if (!psta)
return;
if (!(psta->state & _FW_LINKED))
return;
rtw_hal_update_sta_rate_mask(padapter, psta);
tx_ra_bitmap = psta->ra_mask;
shortGIrate = query_ra_short_GI(psta);
if (pcur_network->configuration.ds_config > 14) {
sta_band |= WIRELESS_INVALID;
} 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 = networktype_to_raid_ex(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;
rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, rssi_level);
}
}
void update_bmc_sta(struct adapter *padapter)
{
unsigned char network_type;
int supportRateNum = 0;
unsigned int tx_ra_bitmap = 0;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex
*pcur_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
struct sta_info *psta = rtw_get_bcmc_stainfo(padapter);
if (psta) {
psta->aid = 0;/* default set to 0 */
/* psta->mac_id = psta->aid+4; */
psta->mac_id = psta->aid + 1;/* mac_id = 1 for bc/mc stainfo */
pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
psta->qos_option = 0;
psta->htpriv.ht_option = false;
psta->ieee8021x_blocked = 0;
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->supported_rates);
network_type = rtw_check_network_type((u8 *)&pcur_network->supported_rates,
supportRateNum,
pcur_network->configuration.ds_config
);
if (is_supported_tx_cck(network_type)) {
network_type = WIRELESS_11B;
} else if (network_type == WIRELESS_INVALID) { /* error handling */
if (pcur_network->configuration.ds_config > 14)
network_type = WIRELESS_INVALID;
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 = networktype_to_raid_ex(padapter, psta);
/* ap mode */
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
/* 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;
rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0);
}
rtw_sta_media_status_rpt(padapter, psta, 1);
spin_lock_bh(&psta->lock);
psta->state = _FW_LINKED;
spin_unlock_bh(&psta->lock);
}
}
/* 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(struct adapter *padapter, struct sta_info *psta)
{
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
struct ht_priv *phtpriv_sta = &psta->htpriv;
u8 cur_ldpc_cap = 0, cur_stbc_cap = 0, cur_beamform_cap = 0;
/* set intf_tag to if1 */
/* psta->intf_tag = 0; */
/* 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);
/* 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 (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_CAPABILITY_ELE_LDPC_CAP((u8 *)(&phtpriv_sta->ht_cap)))
SET_FLAG(cur_ldpc_cap, (LDPC_HT_ENABLE_TX | LDPC_HT_CAP_TX));
/* B7 B8 B9 Config STBC setting */
if (TEST_FLAG(phtpriv_ap->stbc_cap, STBC_HT_ENABLE_TX) &&
GET_HT_CAPABILITY_ELE_RX_STBC((u8 *)(&phtpriv_sta->ht_cap)))
SET_FLAG(cur_stbc_cap, (STBC_HT_ENABLE_TX | STBC_HT_CAP_TX));
} 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 */
update_ldpc_stbc_cap(psta);
/* todo: init other variables */
memset((void *)&psta->sta_stats, 0, sizeof(struct stainfo_stats));
/* add ratid */
/* add_RATid(padapter, psta);//move to ap_sta_info_defer_update() */
spin_lock_bh(&psta->lock);
psta->state |= _FW_LINKED;
spin_unlock_bh(&psta->lock);
}
static void update_ap_info(struct adapter *padapter, struct sta_info *psta)
{
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct wlan_bssid_ex
*pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct ht_priv *phtpriv_ap = &pmlmepriv->htpriv;
psta->wireless_mode = pmlmeext->cur_wireless_mode;
psta->bssratelen = rtw_get_rateset_len(pnetwork->supported_rates);
memcpy(psta->bssrateset, pnetwork->supported_rates, psta->bssratelen);
/* 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 */
memcpy(&psta->htpriv, &pmlmepriv->htpriv, sizeof(struct ht_priv));
}
static void update_hw_ht_param(struct adapter *padapter)
{
unsigned char max_AMPDU_len;
unsigned char min_MPDU_spacing;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
/* 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 = (le16_to_cpu(
pmlmeinfo->HT_caps.u.HT_cap_element.HT_caps_info
) & 0x0C) >> 2;
/* */
/* Config current HT Protection mode. */
/* */
/* pmlmeinfo->HT_protection = pmlmeinfo->HT_info.infos[1] & 0x3; */
}
void start_bss_network(struct adapter *padapter)
{
u8 *p;
u8 val8, cur_channel, cur_bwmode, cur_ch_offset;
u16 bcn_interval;
u32 acparm;
int ie_len;
struct registry_priv *pregpriv = &padapter->registrypriv;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct security_priv *psecuritypriv = &(padapter->securitypriv);
struct wlan_bssid_ex
*pnetwork = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *pnetwork_mlmeext = &(pmlmeinfo->network);
struct HT_info_element *pht_info = NULL;
u8 cbw40_enable = 0;
bcn_interval = (u16)pnetwork->configuration.beacon_period;
cur_channel = pnetwork->configuration.ds_config;
cur_bwmode = CHANNEL_WIDTH_20;
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
/* check if there is wps ie, */
/* if there is wpsie in beacon, the hostapd will update beacon twice when stating hostapd, */
/* and at first time the security ie (RSN/WPA IE) will not include in beacon. */
if (!rtw_get_wps_ie(pnetwork->ies + _FIXED_IE_LENGTH_,
pnetwork->ie_length - _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;
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);
}
if (!pmlmepriv->cur_network.join_res) { /* 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->mac_address);
/* Set EDCA param reg */
acparm = 0x002F3217; /* VO */
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));
rtw_hal_set_hwreg(padapter, HW_VAR_DO_IQK, NULL);
if (!pmlmepriv->cur_network.join_res) { /* setting only at first time */
/* u32 initialgain; */
/* initialgain = 0x1e; */
/* disable dynamic functions, such as high power, DIG */
/* Save_DM_Func_Flag(padapter); */
/* Switch_DM_Func(padapter, DYNAMIC_FUNC_DISABLE, false); */
/* turn on all dynamic functions */
Switch_DM_Func(padapter, DYNAMIC_ALL_FUNC_ENABLE, true);
/* rtw_hal_set_hwreg(padapter, HW_VAR_INITIAL_GAIN, (u8 *)(&initialgain)); */
}
/* set channel, bwmode */
p = rtw_get_ie((pnetwork->ies + sizeof(struct ndis_802_11_fix_ie)),
WLAN_EID_HT_OPERATION,
&ie_len,
(pnetwork->ie_length - sizeof(struct ndis_802_11_fix_ie))
);
if (p && ie_len) {
pht_info = (struct HT_info_element *)(p + 2);
if (cur_channel > 14) {
if ((pregpriv->bw_mode & 0xf0) > 0)
cbw40_enable = 1;
} else {
if ((pregpriv->bw_mode & 0x0f) > 0)
cbw40_enable = 1;
}
if ((cbw40_enable) && (pht_info->infos[0] & BIT(2))) {
/* switch to the 40M Hz mode */
/* pmlmeext->cur_bwmode = CHANNEL_WIDTH_40; */
cur_bwmode = CHANNEL_WIDTH_40;
switch (pht_info->infos[0] & 0x3) {
case 1:
/* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER; */
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_LOWER;
break;
case 3:
/* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER; */
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_UPPER;
break;
default:
/* pmlmeext->cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE; */
cur_ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
break;
}
}
}
set_channel_bwmode(padapter, cur_channel, cur_ch_offset, cur_bwmode);
pmlmeext->cur_channel = cur_channel;
pmlmeext->cur_bwmode = cur_bwmode;
pmlmeext->cur_ch_offset = cur_ch_offset;
pmlmeext->cur_wireless_mode = pmlmepriv->cur_network.network_type;
/* let pnetwork_mlmeext == pnetwork_mlme. */
memcpy(pnetwork_mlmeext, pnetwork, pnetwork->length);
/* update cur_wireless_mode */
update_wireless_mode(padapter);
/* update RRSR after set channel and bandwidth */
UpdateBrateTbl(padapter, pnetwork->supported_rates);
rtw_hal_set_hwreg(padapter, HW_VAR_BASIC_RATE, pnetwork->supported_rates);
/* update capability after cur_wireless_mode updated */
update_capinfo(
padapter,
rtw_get_capability((struct wlan_bssid_ex *)pnetwork)
);
if (pmlmeext->bstart_bss) {
update_beacon(padapter, WLAN_EID_TIM, NULL, true);
/* issue beacon frame */
send_beacon(padapter);
}
/* update bc/mc sta_info */
update_bmc_sta(padapter);
/* pmlmeext->bstart_bss = true; */
}
int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
{
int ret = _SUCCESS;
u8 *p;
u8 *pHT_caps_ie = NULL;
u8 *pHT_info_ie = NULL;
struct sta_info *psta = NULL;
u16 cap, ht_cap = false;
uint ie_len = 0;
int group_cipher, pairwise_cipher;
u8 channel, network_type, supportRate[NDIS_802_11_LENGTH_RATES_EX];
int supportRateNum = 0;
u8 OUI1[] = {0x00, 0x50, 0xf2, 0x01};
u8 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);
struct wlan_bssid_ex
*pbss_network = (struct wlan_bssid_ex *)&pmlmepriv->cur_network.network;
u8 *ie = pbss_network->ies;
if (!check_fwstate(pmlmepriv, WIFI_AP_STATE))
return _FAIL;
if (len < 0 || len > MAX_IE_SZ)
return _FAIL;
pbss_network->ie_length = len;
memset(ie, 0, MAX_IE_SZ);
memcpy(ie, pbuf, pbss_network->ie_length);
if (pbss_network->infrastructure_mode != Ndis802_11APMode)
return _FAIL;
pbss_network->rssi = 0;
memcpy(pbss_network->mac_address, myid(&(padapter->eeprompriv)), ETH_ALEN);
/* beacon interval */
p = rtw_get_beacon_interval_from_ie(ie);/* ie + 8; 8: TimeStamp, 2: Beacon Interval 2:Capability */
/* pbss_network->configuration.beacon_period = le16_to_cpu(*(unsigned short*)p); */
pbss_network->configuration.beacon_period = get_unaligned_le16(p);
/* capability */
/* cap = *(unsigned short *)rtw_get_capability_from_ie(ie); */
/* cap = le16_to_cpu(cap); */
cap = get_unaligned_le16(ie);
/* SSID */
p = rtw_get_ie(
ie + _BEACON_IE_OFFSET_,
WLAN_EID_SSID,
&ie_len,
(pbss_network->ie_length - _BEACON_IE_OFFSET_)
);
if (p && ie_len > 0) {
memset(&pbss_network->ssid, 0, sizeof(struct ndis_802_11_ssid));
memcpy(pbss_network->ssid.ssid, (p + 2), ie_len);
pbss_network->ssid.ssid_length = ie_len;
}
/* channel */
channel = 0;
pbss_network->configuration.length = 0;
p = rtw_get_ie(
ie + _BEACON_IE_OFFSET_,
WLAN_EID_DS_PARAMS, &ie_len,
(pbss_network->ie_length - _BEACON_IE_OFFSET_)
);
if (p && ie_len > 0)
channel = *(p + 2);
pbss_network->configuration.ds_config = channel;
memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
/* get supported rates */
p = rtw_get_ie(
ie + _BEACON_IE_OFFSET_,
WLAN_EID_SUPP_RATES,
&ie_len,
(pbss_network->ie_length - _BEACON_IE_OFFSET_)
);
if (p) {
memcpy(supportRate, p + 2, ie_len);
supportRateNum = ie_len;
}
/* get ext_supported rates */
p = rtw_get_ie(
ie + _BEACON_IE_OFFSET_,
WLAN_EID_EXT_SUPP_RATES,
&ie_len,
pbss_network->ie_length - _BEACON_IE_OFFSET_
);
if (p) {
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->supported_rates, network_type);
/* parsing ERP_IE */
p = rtw_get_ie(
ie + _BEACON_IE_OFFSET_,
WLAN_EID_ERP_INFO,
&ie_len,
(pbss_network->ie_length - _BEACON_IE_OFFSET_)
);
if (p && ie_len > 0)
ERP_IE_handler(padapter, (struct ndis_80211_var_ie *)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_,
WLAN_EID_RSN,
&ie_len,
(pbss_network->ie_length - _BEACON_IE_OFFSET_)
);
if (p && ie_len > 0) {
if (rtw_parse_wpa2_ie(
p,
ie_len + 2,
&group_cipher,
&pairwise_cipher,
NULL
) == _SUCCESS) {
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */
psecuritypriv->wpa_psk |= BIT(1);
psecuritypriv->wpa2_group_cipher = group_cipher;
psecuritypriv->wpa2_pairwise_cipher = pairwise_cipher;
}
}
/* wpa */
ie_len = 0;
group_cipher = 0; pairwise_cipher = 0;
psecuritypriv->wpa_group_cipher = _NO_PRIVACY_;
psecuritypriv->wpa_pairwise_cipher = _NO_PRIVACY_;
for (p = ie + _BEACON_IE_OFFSET_; ; p += (ie_len + 2)) {
p = rtw_get_ie(
p,
WLAN_EID_VENDOR_SPECIFIC,
&ie_len,
(pbss_network->ie_length - _BEACON_IE_OFFSET_ - (ie_len + 2))
);
if ((p) && (!memcmp(p + 2, OUI1, 4))) {
if (rtw_parse_wpa_ie(
p,
ie_len + 2,
&group_cipher,
&pairwise_cipher,
NULL
) == _SUCCESS) {
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_8021X;
psecuritypriv->dot8021xalg = 1;/* psk, todo:802.1x */
psecuritypriv->wpa_psk |= BIT(0);
psecuritypriv->wpa_group_cipher = group_cipher;
psecuritypriv->wpa_pairwise_cipher = pairwise_cipher;
}
break;
}
if (!p || 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,
WLAN_EID_VENDOR_SPECIFIC,
&ie_len,
(pbss_network->ie_length - _BEACON_IE_OFFSET_ - (ie_len + 2))
);
if ((p) && !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 || ie_len == 0)
break;
}
}
/* parsing HT_CAP_IE */
p = rtw_get_ie(
ie + _BEACON_IE_OFFSET_,
WLAN_EID_HT_CAPABILITY,
&ie_len,
(pbss_network->ie_length - _BEACON_IE_OFFSET_)
);
if (p && ie_len > 0) {
u8 max_rx_ampdu_factor = 0;
struct ieee80211_ht_cap *pht_cap = (struct ieee80211_ht_cap *)(p + 2);
pHT_caps_ie = p;
ht_cap = true;
network_type |= WIRELESS_11_24N;
rtw_ht_use_default_setting(padapter);
if (pmlmepriv->htpriv.sgi_20m == false)
pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_20));
if (pmlmepriv->htpriv.sgi_40m == false)
pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_SGI_40));
if (!TEST_FLAG(pmlmepriv->htpriv.ldpc_cap, LDPC_HT_ENABLE_RX))
pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_LDPC_CODING));
if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_TX))
pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_TX_STBC));
if (!TEST_FLAG(pmlmepriv->htpriv.stbc_cap, STBC_HT_ENABLE_RX))
pht_cap->cap_info &= cpu_to_le16(~(IEEE80211_HT_CAP_RX_STBC_3R));
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 */
pht_cap->mcs.rx_mask[0] = 0xff;
pht_cap->mcs.rx_mask[1] = 0x0;
memcpy(&pmlmepriv->htpriv.ht_cap, p + 2, ie_len);
}
/* parsing HT_INFO_IE */
p = rtw_get_ie(
ie + _BEACON_IE_OFFSET_,
WLAN_EID_HT_OPERATION,
&ie_len,
(pbss_network->ie_length - _BEACON_IE_OFFSET_)
);
if (p && ie_len > 0)
pHT_info_ie = p;
switch (network_type) {
case WIRELESS_11B:
pbss_network->network_type_in_use = Ndis802_11DS;
break;
case WIRELESS_11G:
case WIRELESS_11BG:
case WIRELESS_11G_24N:
case WIRELESS_11BG_24N:
pbss_network->network_type_in_use = Ndis802_11OFDM24;
break;
default:
pbss_network->network_type_in_use = Ndis802_11OFDM24;
break;
}
pmlmepriv->cur_network.network_type = network_type;
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) {
pmlmepriv->htpriv.ht_option = true;
pmlmepriv->qospriv.qos_option = 1;
if (pregistrypriv->ampdu_enable == 1)
pmlmepriv->htpriv.ampdu_enable = true;
HT_caps_handler(padapter, (struct ndis_80211_var_ie *)pHT_caps_ie);
HT_info_handler(padapter, (struct ndis_80211_var_ie *)pHT_info_ie);
}
pbss_network->length = get_wlan_bssid_ex_sz(
(struct wlan_bssid_ex *)pbss_network
);
/* issue beacon to start bss network */
/* start_bss_network(padapter, (u8 *)pbss_network); */
rtw_startbss_cmd(padapter, RTW_CMDF_WAIT_ACK);
/* alloc sta_info for ap itself */
psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->mac_address);
if (!psta) {
psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->mac_address);
if (!psta)
return _FAIL;
}
/* update AP's sta info */
update_ap_info(padapter, psta);
psta->state |= WIFI_AP_STATE; /* Aries, add, fix bug of flush_cam_entry at STOP AP mode , 0724 */
rtw_indicate_connect(padapter);
pmlmepriv->cur_network.join_res = true;/* for check if already set beacon */
/* update bc/mc sta_info */
/* update_bmc_sta(padapter); */
return ret;
}
void rtw_set_macaddr_acl(struct adapter *padapter, int mode)
{
struct sta_priv *pstapriv = &padapter->stapriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
pacl_list->mode = mode;
}
int rtw_acl_add_sta(struct adapter *padapter, u8 *addr)
{
struct list_head *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;
struct __queue *pacl_node_q = &pacl_list->acl_node_q;
if ((NUM_ACL - 1) < pacl_list->num)
return (-1);
spin_lock_bh(&(pacl_node_q->lock));
phead = get_list_head(pacl_node_q);
list_for_each(plist, phead) {
paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
if (!memcmp(paclnode->addr, addr, ETH_ALEN)) {
if (paclnode->valid == true) {
added = true;
break;
}
}
}
spin_unlock_bh(&(pacl_node_q->lock));
if (added)
return ret;
spin_lock_bh(&(pacl_node_q->lock));
for (i = 0; i < NUM_ACL; i++) {
paclnode = &pacl_list->aclnode[i];
if (!paclnode->valid) {
INIT_LIST_HEAD(&paclnode->list);
memcpy(paclnode->addr, addr, ETH_ALEN);
paclnode->valid = true;
list_add_tail(&paclnode->list, get_list_head(pacl_node_q));
pacl_list->num++;
break;
}
}
spin_unlock_bh(&(pacl_node_q->lock));
return ret;
}
void rtw_acl_remove_sta(struct adapter *padapter, u8 *addr)
{
struct list_head *plist, *phead, *tmp;
struct rtw_wlan_acl_node *paclnode;
struct sta_priv *pstapriv = &padapter->stapriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
struct __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 */
spin_lock_bh(&(pacl_node_q->lock));
phead = get_list_head(pacl_node_q);
list_for_each_safe(plist, tmp, phead) {
paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
if (
!memcmp(paclnode->addr, addr, ETH_ALEN) ||
!memcmp(baddr, addr, ETH_ALEN)
) {
if (paclnode->valid) {
paclnode->valid = false;
list_del_init(&paclnode->list);
pacl_list->num--;
}
}
}
spin_unlock_bh(&(pacl_node_q->lock));
}
u8 rtw_ap_set_pairwise_key(struct 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 = rtw_zmalloc(sizeof(struct cmd_obj));
if (!ph2c) {
res = _FAIL;
goto exit;
}
psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm));
if (!psetstakey_para) {
kfree(ph2c);
res = _FAIL;
goto exit;
}
init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
psetstakey_para->algorithm = (u8)psta->dot118021XPrivacy;
memcpy(psetstakey_para->addr, psta->hwaddr, ETH_ALEN);
memcpy(psetstakey_para->key, &psta->dot118021x_UncstKey, 16);
res = rtw_enqueue_cmd(pcmdpriv, ph2c);
exit:
return res;
}
static int rtw_ap_set_key(
struct 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;
pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
if (!pcmd) {
res = _FAIL;
goto exit;
}
psetkeyparm = rtw_zmalloc(sizeof(struct setkey_parm));
if (!psetkeyparm) {
kfree(pcmd);
res = _FAIL;
goto exit;
}
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;
}
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;
INIT_LIST_HEAD(&pcmd->list);
res = rtw_enqueue_cmd(pcmdpriv, pcmd);
exit:
return res;
}
int rtw_ap_set_group_key(struct adapter *padapter, u8 *key, u8 alg, int keyid)
{
return rtw_ap_set_key(padapter, key, alg, keyid, 1);
}
int rtw_ap_set_wep_key(
struct 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_;
}
return rtw_ap_set_key(padapter, key, alg, keyid, set_tx);
}
static void update_bcn_fixed_ie(struct adapter *padapter)
{
}
static void update_bcn_erpinfo_ie(struct adapter *padapter)
{
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
unsigned char *p, *ie = pnetwork->ies;
u32 len = 0;
if (!pmlmeinfo->ERP_enable)
return;
/* parsing ERP_IE */
p = rtw_get_ie(
ie + _BEACON_IE_OFFSET_,
WLAN_EID_ERP_INFO,
&len,
(pnetwork->ie_length - _BEACON_IE_OFFSET_)
);
if (p && len > 0) {
struct ndis_80211_var_ie *pIE = (struct ndis_80211_var_ie *)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(struct adapter *padapter)
{
}
static void update_bcn_htinfo_ie(struct adapter *padapter)
{
}
static void update_bcn_rsn_ie(struct adapter *padapter)
{
}
static void update_bcn_wpa_ie(struct adapter *padapter)
{
}
static void update_bcn_wmm_ie(struct adapter *padapter)
{
}
static void update_bcn_wps_ie(struct adapter *padapter)
{
u8 *pwps_ie = NULL;
u8 *pwps_ie_src;
u8 *premainder_ie;
u8 *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);
struct wlan_bssid_ex *pnetwork = &(pmlmeinfo->network);
unsigned char *ie = pnetwork->ies;
u32 ielen = pnetwork->ie_length;
pwps_ie = rtw_get_wps_ie(
ie + _FIXED_IE_LENGTH_,
ielen - _FIXED_IE_LENGTH_,
NULL,
&wps_ielen
);
if (!pwps_ie || wps_ielen == 0)
return;
pwps_ie_src = pmlmepriv->wps_beacon_ie;
if (!pwps_ie_src)
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)
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) {
memcpy(pwps_ie, pwps_ie_src, wps_ielen + 2);
pwps_ie += (wps_ielen+2);
if (pbackup_remainder_ie)
memcpy(pwps_ie, pbackup_remainder_ie, remainder_ielen);
/* update ie_length */
pnetwork->ie_length = wps_offset + (wps_ielen + 2) + remainder_ielen;
}
kfree(pbackup_remainder_ie);
}
static void update_bcn_p2p_ie(struct adapter *padapter)
{
}
static void update_bcn_vendor_spec_ie(struct adapter *padapter, u8 *oui)
{
if (!memcmp(RTW_WPA_OUI, oui, 4))
update_bcn_wpa_ie(padapter);
else if (!memcmp(WMM_OUI, oui, 4))
update_bcn_wmm_ie(padapter);
else if (!memcmp(WPS_OUI, oui, 4))
update_bcn_wps_ie(padapter);
else if (!memcmp(P2P_OUI, oui, 4))
update_bcn_p2p_ie(padapter);
}
void update_beacon(struct adapter *padapter, u8 ie_id, u8 *oui, u8 tx)
{
struct mlme_priv *pmlmepriv;
struct mlme_ext_priv *pmlmeext;
/* struct mlme_ext_info *pmlmeinfo; */
if (!padapter)
return;
pmlmepriv = &(padapter->mlmepriv);
pmlmeext = &(padapter->mlmeextpriv);
/* pmlmeinfo = &(pmlmeext->mlmext_info); */
if (!pmlmeext->bstart_bss)
return;
spin_lock_bh(&pmlmepriv->bcn_update_lock);
switch (ie_id) {
case 0xFF:
update_bcn_fixed_ie(padapter);/* 8: TimeStamp, 2: Beacon Interval 2:Capability */
break;
case WLAN_EID_TIM:
update_BCNTIM(padapter);
break;
case WLAN_EID_ERP_INFO:
update_bcn_erpinfo_ie(padapter);
break;
case WLAN_EID_HT_CAPABILITY:
update_bcn_htcap_ie(padapter);
break;
case WLAN_EID_RSN:
update_bcn_rsn_ie(padapter);
break;
case WLAN_EID_HT_OPERATION:
update_bcn_htinfo_ie(padapter);
break;
case WLAN_EID_VENDOR_SPECIFIC:
update_bcn_vendor_spec_ie(padapter, oui);
break;
default:
break;
}
pmlmepriv->update_bcn = true;
spin_unlock_bh(&pmlmepriv->bcn_update_lock);
if (tx) {
/* send_beacon(padapter);//send_beacon must execute on TSR level */
set_tx_beacon_cmd(padapter);
}
}
/*
* op_mode
* Set to 0 (HT pure) under the following 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(struct 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)
return 0;
if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)
&& pmlmepriv->num_sta_ht_no_gf) {
pmlmepriv->ht_op_mode |=
IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT;
op_mode_changes++;
} else if ((pmlmepriv->ht_op_mode &
IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT) &&
pmlmepriv->num_sta_ht_no_gf == 0) {
pmlmepriv->ht_op_mode &=
~IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT;
op_mode_changes++;
}
if (!(pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) &&
(pmlmepriv->num_sta_no_ht || pmlmepriv->olbc_ht)) {
pmlmepriv->ht_op_mode |= IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
op_mode_changes++;
} else if ((pmlmepriv->ht_op_mode &
IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT) &&
(pmlmepriv->num_sta_no_ht == 0 && !pmlmepriv->olbc_ht)) {
pmlmepriv->ht_op_mode &=
~IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT;
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 & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT))
new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED;
else if (
(le16_to_cpu(phtpriv_ap->ht_cap.cap_info) & IEEE80211_HT_CAP_SUP_WIDTH)
&& pmlmepriv->num_sta_ht_20mhz)
new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_20MHZ;
else if (pmlmepriv->olbc_ht)
new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER;
else
new_op_mode = IEEE80211_HT_OP_MODE_PROTECTION_NONE;
cur_op_mode = pmlmepriv->ht_op_mode & IEEE80211_HT_OP_MODE_PROTECTION;
if (cur_op_mode != new_op_mode) {
pmlmepriv->ht_op_mode &= ~IEEE80211_HT_OP_MODE_PROTECTION;
pmlmepriv->ht_op_mode |= new_op_mode;
op_mode_changes++;
}
return op_mode_changes;
}
void associated_clients_update(struct adapter *padapter, u8 updated)
{
/* update associated stations cap. */
if (updated) {
struct list_head *phead, *plist;
struct sta_info *psta = NULL;
struct sta_priv *pstapriv = &padapter->stapriv;
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
/* check asoc_queue */
list_for_each(plist, phead) {
psta = list_entry(plist, struct sta_info, asoc_list);
VCS_update(padapter, psta);
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
}
}
/* called > TSR LEVEL for USB or SDIO Interface*/
void bss_cap_update_on_sta_join(struct adapter *padapter, struct sta_info *psta)
{
u8 beacon_updated = false;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
if (!(psta->flags & WLAN_STA_SHORT_PREAMBLE)) {
if (!psta->no_short_preamble_set) {
psta->no_short_preamble_set = 1;
pmlmepriv->num_sta_no_short_preamble++;
if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
(pmlmepriv->num_sta_no_short_preamble == 1)) {
beacon_updated = true;
update_beacon(padapter, 0xFF, NULL, true);
}
}
} else {
if (psta->no_short_preamble_set) {
psta->no_short_preamble_set = 0;
pmlmepriv->num_sta_no_short_preamble--;
if ((pmlmeext->cur_wireless_mode > WIRELESS_11B) &&
(pmlmepriv->num_sta_no_short_preamble == 0)) {
beacon_updated = true;
update_beacon(padapter, 0xFF, NULL, true);
}
}
}
if (psta->flags & WLAN_STA_NONERP) {
if (!psta->nonerp_set) {
psta->nonerp_set = 1;
pmlmepriv->num_sta_non_erp++;
if (pmlmepriv->num_sta_non_erp == 1) {
beacon_updated = true;
update_beacon(padapter, WLAN_EID_ERP_INFO, 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, WLAN_EID_ERP_INFO, NULL, true);
}
}
}
if (!(psta->capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)) {
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);
}
}
}
if (psta->flags & WLAN_STA_HT) {
u16 ht_capab = le16_to_cpu(psta->htpriv.ht_cap.cap_info);
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++;
}
}
if ((ht_capab & IEEE80211_HT_CAP_SUP_WIDTH) == 0) {
if (!psta->ht_20mhz_set) {
psta->ht_20mhz_set = 1;
pmlmepriv->num_sta_ht_20mhz++;
}
}
} else {
if (!psta->no_ht_set) {
psta->no_ht_set = 1;
pmlmepriv->num_sta_no_ht++;
}
}
if (rtw_ht_operation_update(padapter) > 0) {
update_beacon(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
update_beacon(padapter, WLAN_EID_HT_OPERATION, NULL, true);
}
/* update associated stations cap. */
associated_clients_update(padapter, beacon_updated);
}
u8 bss_cap_update_on_sta_leave(struct 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, WLAN_EID_ERP_INFO, 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);
}
}
if (psta->no_ht_gf_set) {
psta->no_ht_gf_set = 0;
pmlmepriv->num_sta_ht_no_gf--;
}
if (psta->no_ht_set) {
psta->no_ht_set = 0;
pmlmepriv->num_sta_no_ht--;
}
if (psta->ht_20mhz_set) {
psta->ht_20mhz_set = 0;
pmlmepriv->num_sta_ht_20mhz--;
}
if (rtw_ht_operation_update(padapter) > 0) {
update_beacon(padapter, WLAN_EID_HT_CAPABILITY, NULL, false);
update_beacon(padapter, WLAN_EID_HT_OPERATION, NULL, true);
}
return beacon_updated;
}
u8 ap_free_sta(
struct adapter *padapter,
struct sta_info *psta,
bool active,
u16 reason
)
{
u8 beacon_updated = false;
if (!psta)
return beacon_updated;
if (active) {
/* tear down Rx AMPDU */
send_delba(padapter, 0, psta->hwaddr);/* recipient */
/* tear down TX AMPDU */
send_delba(padapter, 1, psta->hwaddr);/* // originator */
issue_deauth(padapter, psta->hwaddr, reason);
}
psta->htpriv.agg_enable_bitmap = 0x0;/* reset */
psta->htpriv.candidate_tid_bitmap = 0x0;/* reset */
/* report_del_sta_event(padapter, psta->hwaddr, reason); */
/* clear cam entry / key */
rtw_clearstakey_cmd(padapter, psta, true);
spin_lock_bh(&psta->lock);
psta->state &= ~_FW_LINKED;
spin_unlock_bh(&psta->lock);
rtw_cfg80211_indicate_sta_disassoc(padapter, psta->hwaddr, reason);
report_del_sta_event(padapter, psta->hwaddr, reason);
beacon_updated = bss_cap_update_on_sta_leave(padapter, psta);
rtw_free_stainfo(padapter, psta);
return beacon_updated;
}
void rtw_sta_flush(struct adapter *padapter)
{
struct list_head *phead, *plist, *tmp;
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;
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
/* free sta asoc_queue */
list_for_each_safe(plist, tmp, phead) {
psta = list_entry(plist, struct sta_info, asoc_list);
list_del_init(&psta->asoc_list);
pstapriv->asoc_list_cnt--;
/* spin_unlock_bh(&pstapriv->asoc_list_lock); */
ap_free_sta(padapter, psta, true, WLAN_REASON_DEAUTH_LEAVING);
/* spin_lock_bh(&pstapriv->asoc_list_lock); */
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
issue_deauth(padapter, bc_addr, WLAN_REASON_DEAUTH_LEAVING);
associated_clients_update(padapter, true);
}
/* called > TSR LEVEL for USB or SDIO Interface*/
void sta_info_update(struct 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;
/* update 802.11n ht cap. */
if (WLAN_STA_HT & flags) {
psta->htpriv.ht_option = true;
psta->qos_option = 1;
} else {
psta->htpriv.ht_option = false;
}
if (!pmlmepriv->htpriv.ht_option)
psta->htpriv.ht_option = false;
update_sta_info_apmode(padapter, psta);
}
/* called >= TSR LEVEL for USB or SDIO Interface*/
void ap_sta_info_defer_update(struct adapter *padapter, struct sta_info *psta)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
if (psta->state & _FW_LINKED) {
pmlmeinfo->FW_sta_info[psta->mac_id].psta = psta;
/* add ratid */
add_RATid(padapter, psta, 0);/* DM_RATR_STA_INIT */
}
}
/* restore hw setting from sw data structures */
void rtw_ap_restore_network(struct adapter *padapter)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
struct sta_info *psta;
struct security_priv *psecuritypriv = &(padapter->securitypriv);
struct list_head *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
);
start_bss_network(padapter);
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
);
}
spin_lock_bh(&pstapriv->asoc_list_lock);
phead = &pstapriv->asoc_list;
list_for_each(plist, phead) {
int stainfo_offset;
psta = list_entry(plist, struct sta_info, asoc_list);
stainfo_offset = rtw_stainfo_offset(pstapriv, psta);
if (stainfo_offset_valid(stainfo_offset))
chk_alive_list[chk_alive_num++] = stainfo_offset;
}
spin_unlock_bh(&pstapriv->asoc_list_lock);
for (i = 0; i < chk_alive_num; i++) {
psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
if (!psta)
continue;
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 ((psecuritypriv->dot11PrivacyAlgrthm == _TKIP_) ||
(psecuritypriv->dot11PrivacyAlgrthm == _AES_)) {
rtw_setstakey_cmd(padapter, psta, true, false);
}
}
}
}
void start_ap_mode(struct adapter *padapter)
{
int i;
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
struct sta_priv *pstapriv = &padapter->stapriv;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct wlan_acl_pool *pacl_list = &pstapriv->acl_list;
pmlmepriv->update_bcn = false;
/* init_mlme_ap_info(padapter); */
pmlmeext->bstart_bss = false;
pmlmepriv->num_sta_non_erp = 0;
pmlmepriv->num_sta_no_short_slot_time = 0;
pmlmepriv->num_sta_no_short_preamble = 0;
pmlmepriv->num_sta_ht_no_gf = 0;
pmlmepriv->num_sta_no_ht = 0;
pmlmepriv->num_sta_ht_20mhz = 0;
pmlmepriv->olbc = false;
pmlmepriv->olbc_ht = false;
pmlmepriv->ht_op_mode = 0;
for (i = 0; i < NUM_STA; i++)
pstapriv->sta_aid[i] = NULL;
pmlmepriv->wps_beacon_ie = NULL;
pmlmepriv->wps_probe_resp_ie = NULL;
pmlmepriv->wps_assoc_resp_ie = NULL;
pmlmepriv->p2p_beacon_ie = NULL;
pmlmepriv->p2p_probe_resp_ie = NULL;
/* for ACL */
INIT_LIST_HEAD(&(pacl_list->acl_node_q.queue));
pacl_list->num = 0;
pacl_list->mode = 0;
for (i = 0; i < NUM_ACL; i++) {
INIT_LIST_HEAD(&pacl_list->aclnode[i].list);
pacl_list->aclnode[i].valid = false;
}
}
void stop_ap_mode(struct adapter *padapter)
{
struct list_head *phead, *plist, *tmp;
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;
struct __queue *pacl_node_q = &pacl_list->acl_node_q;
pmlmepriv->update_bcn = false;
pmlmeext->bstart_bss = false;
/* reset and init security priv , this can refine with rtw_reset_securitypriv */
memset(
(unsigned char *)&padapter->securitypriv,
0,
sizeof(struct security_priv)
);
padapter->securitypriv.ndisauthtype = Ndis802_11AuthModeOpen;
padapter->securitypriv.ndisencryptstatus = Ndis802_11WEPDisabled;
/* for ACL */
spin_lock_bh(&(pacl_node_q->lock));
phead = get_list_head(pacl_node_q);
list_for_each_safe(plist, tmp, phead) {
paclnode = list_entry(plist, struct rtw_wlan_acl_node, list);
if (paclnode->valid) {
paclnode->valid = false;
list_del_init(&paclnode->list);
pacl_list->num--;
}
}
spin_unlock_bh(&(pacl_node_q->lock));
rtw_sta_flush(padapter);
/* free_assoc_sta_resources */
rtw_free_all_stainfo(padapter);
psta = rtw_get_bcmc_stainfo(padapter);
rtw_free_stainfo(padapter, psta);
rtw_init_bcmc_stainfo(padapter);
rtw_free_mlme_priv_ie_data(pmlmepriv);
rtw_btcoex_MediaStatusNotify(padapter, 0); /* disconnect */
}