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path: root/drivers/staging/rtl8188eu/core/rtw_mlme.c
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Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_mlme.c')
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_mlme.c216
1 files changed, 55 insertions, 161 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_mlme.c b/drivers/staging/rtl8188eu/core/rtw_mlme.c
index 155282ef78fb..149c271e966d 100644
--- a/drivers/staging/rtl8188eu/core/rtw_mlme.c
+++ b/drivers/staging/rtl8188eu/core/rtw_mlme.c
@@ -30,13 +30,12 @@
#include <wifi.h>
#include <wlan_bssdef.h>
#include <rtw_ioctl_set.h>
-#include <usb_osintf.h>
#include <linux/vmalloc.h>
extern unsigned char MCS_rate_2R[16];
extern unsigned char MCS_rate_1R[16];
-int _rtw_init_mlme_priv(struct adapter *padapter)
+int rtw_init_mlme_priv(struct adapter *padapter)
{
int i;
u8 *pbuf;
@@ -59,7 +58,7 @@ int _rtw_init_mlme_priv(struct adapter *padapter)
set_scanned_network_val(pmlmepriv, 0);
- _rtw_memset(&pmlmepriv->assoc_ssid, 0, sizeof(struct ndis_802_11_ssid));
+ memset(&pmlmepriv->assoc_ssid, 0, sizeof(struct ndis_802_11_ssid));
pbuf = vzalloc(MAX_BSS_CNT * (sizeof(struct wlan_network)));
@@ -72,9 +71,9 @@ int _rtw_init_mlme_priv(struct adapter *padapter)
pnetwork = (struct wlan_network *)pbuf;
for (i = 0; i < MAX_BSS_CNT; i++) {
- _rtw_init_listhead(&(pnetwork->list));
+ INIT_LIST_HEAD(&(pnetwork->list));
- rtw_list_insert_tail(&(pnetwork->list), &(pmlmepriv->free_bss_pool.queue));
+ list_add_tail(&(pnetwork->list), &(pmlmepriv->free_bss_pool.queue));
pnetwork++;
}
@@ -118,7 +117,7 @@ void rtw_free_mlme_priv_ie_data(struct mlme_priv *pmlmepriv)
}
#endif
-void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
+void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
{
rtw_free_mlme_priv_ie_data(pmlmepriv);
@@ -128,40 +127,6 @@ void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
}
}
-int _rtw_enqueue_network(struct __queue *queue, struct wlan_network *pnetwork)
-{
- if (pnetwork == NULL)
- goto exit;
-
- spin_lock_bh(&queue->lock);
-
- rtw_list_insert_tail(&pnetwork->list, &queue->queue);
-
- spin_unlock_bh(&queue->lock);
-
-exit:
- return _SUCCESS;
-}
-
-struct wlan_network *_rtw_dequeue_network(struct __queue *queue)
-{
- struct wlan_network *pnetwork;
-
- spin_lock_bh(&queue->lock);
-
- if (_rtw_queue_empty(queue)) {
- pnetwork = NULL;
- } else {
- pnetwork = container_of((&queue->queue)->next, struct wlan_network, list);
-
- rtw_list_delete(&(pnetwork->list));
- }
-
- spin_unlock_bh(&queue->lock);
-
- return pnetwork;
-}
-
struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv)/* _queue *free_queue) */
{
struct wlan_network *pnetwork;
@@ -170,7 +135,7 @@ struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv)/* _queue *f
spin_lock_bh(&free_queue->lock);
- if (_rtw_queue_empty(free_queue) == true) {
+ if (list_empty(&free_queue->queue)) {
pnetwork = NULL;
goto exit;
}
@@ -178,7 +143,7 @@ struct wlan_network *_rtw_alloc_network(struct mlme_priv *pmlmepriv)/* _queue *f
pnetwork = container_of(plist , struct wlan_network, list);
- rtw_list_delete(&pnetwork->list);
+ list_del_init(&pnetwork->list);
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("_rtw_alloc_network: ptr=%p\n", plist));
pnetwork->network_type = 0;
@@ -195,7 +160,7 @@ exit:
return pnetwork;
}
-void _rtw_free_network(struct mlme_priv *pmlmepriv , struct wlan_network *pnetwork, u8 isfreeall)
+static void _rtw_free_network(struct mlme_priv *pmlmepriv , struct wlan_network *pnetwork, u8 isfreeall)
{
u32 curr_time, delta_time;
u32 lifetime = SCANQUEUE_LIFETIME;
@@ -216,8 +181,8 @@ void _rtw_free_network(struct mlme_priv *pmlmepriv , struct wlan_network *pnetwo
return;
}
spin_lock_bh(&free_queue->lock);
- rtw_list_delete(&(pnetwork->list));
- rtw_list_insert_tail(&(pnetwork->list), &(free_queue->queue));
+ list_del_init(&(pnetwork->list));
+ list_add_tail(&(pnetwork->list), &(free_queue->queue));
pmlmepriv->num_of_scanned--;
spin_unlock_bh(&free_queue->lock);
}
@@ -230,8 +195,8 @@ void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *
return;
if (pnetwork->fixed)
return;
- rtw_list_delete(&(pnetwork->list));
- rtw_list_insert_tail(&(pnetwork->list), get_list_head(free_queue));
+ list_del_init(&(pnetwork->list));
+ list_add_tail(&(pnetwork->list), get_list_head(free_queue));
pmlmepriv->num_of_scanned--;
}
@@ -240,7 +205,7 @@ void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *
Shall be calle under atomic context... to avoid possible racing condition...
*/
-struct wlan_network *_rtw_find_network(struct __queue *scanned_queue, u8 *addr)
+struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr)
{
struct list_head *phead, *plist;
struct wlan_network *pnetwork = NULL;
@@ -266,7 +231,7 @@ exit:
}
-void _rtw_free_network_queue(struct adapter *padapter, u8 isfreeall)
+void rtw_free_network_queue(struct adapter *padapter, u8 isfreeall)
{
struct list_head *phead, *plist;
struct wlan_network *pnetwork;
@@ -278,7 +243,7 @@ void _rtw_free_network_queue(struct adapter *padapter, u8 isfreeall)
phead = get_list_head(scanned_queue);
plist = phead->next;
- while (rtw_end_of_queue_search(phead, plist) == false) {
+ while (phead != plist) {
pnetwork = container_of(plist, struct wlan_network, list);
plist = plist->next;
@@ -332,29 +297,11 @@ u16 rtw_get_capability(struct wlan_bssid_ex *bss)
return le16_to_cpu(val);
}
-u8 *rtw_get_timestampe_from_ie(u8 *ie)
-{
- return ie + 0;
-}
-
u8 *rtw_get_beacon_interval_from_ie(u8 *ie)
{
return ie + 8;
}
-int rtw_init_mlme_priv(struct adapter *padapter)
-{
- int res;
- res = _rtw_init_mlme_priv(padapter);/* (pmlmepriv); */
- return res;
-}
-
-void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
-{
- RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("rtw_free_mlme_priv\n"));
- _rtw_free_mlme_priv(pmlmepriv);
-}
-
static struct wlan_network *rtw_alloc_network(struct mlme_priv *pmlmepriv)
{
return _rtw_alloc_network(pmlmepriv);
@@ -366,24 +313,6 @@ static void rtw_free_network_nolock(struct mlme_priv *pmlmepriv,
_rtw_free_network_nolock(pmlmepriv, pnetwork);
}
-
-void rtw_free_network_queue(struct adapter *dev, u8 isfreeall)
-{
- _rtw_free_network_queue(dev, isfreeall);
-}
-
-/*
- return the wlan_network with the matching addr
-
- Shall be calle under atomic context... to avoid possible racing condition...
-*/
-struct wlan_network *rtw_find_network(struct __queue *scanned_queue, u8 *addr)
-{
- struct wlan_network *pnetwork = _rtw_find_network(scanned_queue, addr);
-
- return pnetwork;
-}
-
int rtw_is_same_ibss(struct adapter *adapter, struct wlan_network *pnetwork)
{
int ret = true;
@@ -438,7 +367,7 @@ struct wlan_network *rtw_get_oldest_wlan_network(struct __queue *scanned_queue)
plist = phead->next;
while (1) {
- if (rtw_end_of_queue_search(phead, plist) == true)
+ if (phead == plist)
break;
pwlan = container_of(plist, struct wlan_network, list);
@@ -522,10 +451,7 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t
phead = get_list_head(queue);
plist = phead->next;
- while (1) {
- if (rtw_end_of_queue_search(phead, plist) == true)
- break;
-
+ while (phead != plist) {
pnetwork = container_of(plist, struct wlan_network, list);
if (is_same_network(&(pnetwork->network), target))
@@ -537,8 +463,8 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t
}
/* If we didn't find a match, then get a new network slot to initialize
* with this beacon's information */
- if (rtw_end_of_queue_search(phead, plist) == true) {
- if (_rtw_queue_empty(&(pmlmepriv->free_bss_pool)) == true) {
+ if (phead == plist) {
+ if (list_empty(&(pmlmepriv->free_bss_pool.queue))) {
/* If there are no more slots, expire the oldest */
pnetwork = oldest;
@@ -575,7 +501,7 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t
/* bss info not receiving from the right channel */
if (pnetwork->network.PhyInfo.SignalQuality == 101)
pnetwork->network.PhyInfo.SignalQuality = 0;
- rtw_list_insert_tail(&(pnetwork->list), &(queue->queue));
+ list_add_tail(&(pnetwork->list), &(queue->queue));
}
} else {
/* we have an entry and we are going to update it. But this entry may
@@ -601,9 +527,6 @@ exit:
static void rtw_add_network(struct adapter *adapter,
struct wlan_bssid_ex *pnetwork)
{
-#if defined(CONFIG_88EU_P2P)
- rtw_wlan_bssid_ex_remove_p2p_attr(pnetwork, P2P_ATTR_GROUP_INFO);
-#endif
update_current_network(adapter, pnetwork);
rtw_update_scanned_network(adapter, pnetwork);
}
@@ -728,10 +651,7 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf)
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_surveydone_event_callback: fw_state:%x\n\n", get_fwstate(pmlmepriv)));
if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY)) {
- u8 timer_cancelled;
-
- _cancel_timer(&pmlmepriv->scan_to_timer, &timer_cancelled);
-
+ del_timer_sync(&pmlmepriv->scan_to_timer);
_clr_fwstate_(pmlmepriv, _FW_UNDER_SURVEY);
} else {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("nic status=%x, survey done event comes too late!\n", get_fwstate(pmlmepriv)));
@@ -754,7 +674,7 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf)
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("switching to adhoc master\n"));
- _rtw_memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
+ memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
rtw_update_registrypriv_dev_network(adapter);
@@ -798,14 +718,9 @@ void rtw_surveydone_event_callback(struct adapter *adapter, u8 *pbuf)
spin_unlock_bh(&pmlmepriv->lock);
- if (check_fwstate(pmlmepriv, _FW_LINKED) == true)
- p2p_ps_wk_cmd(adapter, P2P_PS_SCAN_DONE, 0);
-
rtw_os_xmit_schedule(adapter);
pmlmeext = &adapter->mlmeextpriv;
- if (pmlmeext->sitesurvey_res.bss_cnt == 0)
- rtw_hal_sreset_reset(adapter);
}
void rtw_dummy_event_callback(struct adapter *adapter , u8 *pbuf)
@@ -831,8 +746,8 @@ static void free_scanqueue(struct mlme_priv *pmlmepriv)
while (plist != phead) {
ptemp = plist->next;
- rtw_list_delete(plist);
- rtw_list_insert_tail(plist, &free_queue->queue);
+ list_del_init(plist);
+ list_add_tail(plist, &free_queue->queue);
plist = ptemp;
pmlmepriv->num_of_scanned--;
}
@@ -945,7 +860,6 @@ void rtw_indicate_disconnect(struct adapter *padapter)
rtw_led_control(padapter, LED_CTL_NO_LINK);
rtw_clear_scan_deny(padapter);
}
- p2p_ps_wk_cmd(padapter, P2P_PS_DISABLE, 1);
rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_DISCONNECT, 1);
}
@@ -1002,11 +916,11 @@ static struct sta_info *rtw_joinbss_update_stainfo(struct adapter *padapter, str
padapter->securitypriv.bgrpkey_handshake = false;
psta->ieee8021x_blocked = true;
psta->dot118021XPrivacy = padapter->securitypriv.dot11PrivacyAlgrthm;
- _rtw_memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof(union Keytype));
- _rtw_memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof(union Keytype));
- _rtw_memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof(union Keytype));
- _rtw_memset((u8 *)&psta->dot11txpn, 0, sizeof(union pn48));
- _rtw_memset((u8 *)&psta->dot11rxpn, 0, sizeof(union pn48));
+ memset((u8 *)&psta->dot118021x_UncstKey, 0, sizeof(union Keytype));
+ memset((u8 *)&psta->dot11tkiprxmickey, 0, sizeof(union Keytype));
+ memset((u8 *)&psta->dot11tkiptxmickey, 0, sizeof(union Keytype));
+ memset((u8 *)&psta->dot11txpn, 0, sizeof(union pn48));
+ memset((u8 *)&psta->dot11rxpn, 0, sizeof(union pn48));
}
/*
* Commented by Albert 2012/07/21
@@ -1108,7 +1022,6 @@ static void rtw_joinbss_update_network(struct adapter *padapter, struct wlan_net
void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
{
- u8 timer_cancelled;
struct sta_info *ptarget_sta = NULL, *pcur_sta = NULL;
struct sta_priv *pstapriv = &adapter->stapriv;
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
@@ -1201,7 +1114,7 @@ void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
}
/* s5. Cancle assoc_timer */
- _cancel_timer(&pmlmepriv->assoc_timer, &timer_cancelled);
+ del_timer_sync(&pmlmepriv->assoc_timer);
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("Cancle assoc_timer\n"));
@@ -1421,7 +1334,7 @@ void rtw_stadel_event_callback(struct adapter *adapter, u8 *pbuf)
memcpy(pdev_network, &tgt_network->network, get_wlan_bssid_ex_sz(&tgt_network->network));
- _rtw_memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
+ memset(&pdev_network->Ssid, 0, sizeof(struct ndis_802_11_ssid));
memcpy(&pdev_network->Ssid, &pmlmepriv->assoc_ssid, sizeof(struct ndis_802_11_ssid));
rtw_update_registrypriv_dev_network(adapter);
@@ -1449,8 +1362,9 @@ void rtw_cpwm_event_callback(struct adapter *padapter, u8 *pbuf)
* _rtw_join_timeout_handler - Timeout/faliure handler for CMD JoinBss
* @adapter: pointer to struct adapter structure
*/
-void _rtw_join_timeout_handler (struct adapter *adapter)
+void _rtw_join_timeout_handler (void *function_context)
{
+ struct adapter *adapter = (struct adapter *)function_context;
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
int do_join_r;
@@ -1490,8 +1404,9 @@ void _rtw_join_timeout_handler (struct adapter *adapter)
* rtw_scan_timeout_handler - Timeout/Faliure handler for CMD SiteSurvey
* @adapter: pointer to struct adapter structure
*/
-void rtw_scan_timeout_handler (struct adapter *adapter)
+void rtw_scan_timeout_handler (void *function_context)
{
+ struct adapter *adapter = (struct adapter *)function_context;
struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
DBG_88E(FUNC_ADPT_FMT" fw_state=%x\n", FUNC_ADPT_ARG(adapter), get_fwstate(pmlmepriv));
@@ -1516,48 +1431,27 @@ static void rtw_auto_scan_handler(struct adapter *padapter)
}
}
-void rtw_dynamic_check_timer_handlder(struct adapter *adapter)
+void rtw_dynamic_check_timer_handlder(void *function_context)
{
- struct mlme_priv *pmlmepriv = &adapter->mlmepriv;
+ struct adapter *adapter = (struct adapter *)function_context;
struct registry_priv *pregistrypriv = &adapter->registrypriv;
if (!adapter)
- return;
+ goto exit;
if (!adapter->hw_init_completed)
- return;
+ goto exit;
if ((adapter->bDriverStopped) || (adapter->bSurpriseRemoved))
- return;
+ goto exit;
if (adapter->net_closed)
- return;
+ goto exit;
rtw_dynamic_chk_wk_cmd(adapter);
if (pregistrypriv->wifi_spec == 1) {
-#ifdef CONFIG_88EU_P2P
- struct wifidirect_info *pwdinfo = &adapter->wdinfo;
- if (rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
-#endif
- {
- /* auto site survey */
- rtw_auto_scan_handler(adapter);
- }
- }
-
- rcu_read_lock();
-
- if (rcu_dereference(adapter->pnetdev->rx_handler_data) &&
- (check_fwstate(pmlmepriv, WIFI_STATION_STATE|WIFI_ADHOC_STATE) == true)) {
- /* expire NAT2.5 entry */
- nat25_db_expire(adapter);
-
- if (adapter->pppoe_connection_in_progress > 0)
- adapter->pppoe_connection_in_progress--;
-
- /* due to rtw_dynamic_check_timer_handlder() is called every 2 seconds */
- if (adapter->pppoe_connection_in_progress > 0)
- adapter->pppoe_connection_in_progress--;
+ /* auto site survey */
+ rtw_auto_scan_handler(adapter);
}
-
- rcu_read_unlock();
+exit:
+ _set_timer(&adapter->mlmepriv.dynamic_chk_timer, 2000);
}
#define RTW_SCAN_RESULT_EXPIRE 2000
@@ -1635,7 +1529,7 @@ int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv)
phead = get_list_head(queue);
adapter = (struct adapter *)pmlmepriv->nic_hdl;
pmlmepriv->pscanned = phead->next;
- while (!rtw_end_of_queue_search(phead, pmlmepriv->pscanned)) {
+ while (phead != pmlmepriv->pscanned) {
pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
if (pnetwork == NULL) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s return _FAIL:(pnetwork==NULL)\n", __func__));
@@ -1689,26 +1583,26 @@ int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv)
struct cmd_priv *pcmdpriv = &(adapter->cmdpriv);
int res = _SUCCESS;
- pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+ pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (pcmd == NULL) {
res = _FAIL; /* try again */
goto exit;
}
- psetauthparm = (struct setauth_parm *)rtw_zmalloc(sizeof(struct setauth_parm));
+ psetauthparm = kzalloc(sizeof(struct setauth_parm), GFP_KERNEL);
if (psetauthparm == NULL) {
kfree(pcmd);
res = _FAIL;
goto exit;
}
- _rtw_memset(psetauthparm, 0, sizeof(struct setauth_parm));
+ memset(psetauthparm, 0, sizeof(struct setauth_parm));
psetauthparm->mode = (unsigned char)psecuritypriv->dot11AuthAlgrthm;
pcmd->cmdcode = _SetAuth_CMD_;
pcmd->parmbuf = (unsigned char *)psetauthparm;
pcmd->cmdsz = (sizeof(struct setauth_parm));
pcmd->rsp = NULL;
pcmd->rspsz = 0;
- _rtw_init_listhead(&pcmd->list);
+ INIT_LIST_HEAD(&pcmd->list);
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_,
("after enqueue set_auth_cmd, auth_mode=%x\n",
psecuritypriv->dot11AuthAlgrthm));
@@ -1726,17 +1620,17 @@ int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, in
struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
int res = _SUCCESS;
- pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
+ pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (pcmd == NULL)
return _FAIL; /* try again */
- psetkeyparm = (struct setkey_parm *)rtw_zmalloc(sizeof(struct setkey_parm));
+ psetkeyparm = kzalloc(sizeof(struct setkey_parm), GFP_KERNEL);
if (psetkeyparm == NULL) {
res = _FAIL;
goto err_free_cmd;
}
- _rtw_memset(psetkeyparm, 0, sizeof(struct setkey_parm));
+ memset(psetkeyparm, 0, sizeof(struct setkey_parm));
if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
psetkeyparm->algorithm = (unsigned char)psecuritypriv->dot118021XGrpPrivacy;
@@ -1789,7 +1683,7 @@ int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, in
pcmd->cmdsz = (sizeof(struct setkey_parm));
pcmd->rsp = NULL;
pcmd->rspsz = 0;
- _rtw_init_listhead(&pcmd->list);
+ INIT_LIST_HEAD(&pcmd->list);
res = rtw_enqueue_cmd(pcmdpriv, pcmd);
return res;
@@ -2070,7 +1964,7 @@ unsigned int rtw_restructure_ht_ie(struct adapter *padapter, u8 *in_ie, u8 *out_
out_len = *pout_len;
- _rtw_memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap));
+ memset(&ht_capie, 0, sizeof(struct rtw_ieee80211_ht_cap));
ht_capie.cap_info = IEEE80211_HT_CAP_SUP_WIDTH |
IEEE80211_HT_CAP_SGI_20 |