// using pstapriv->sta_hash_lock to protect
u32 rtw_free_stainfo(_adapter *padapter , struct sta_info *psta)
{
int i;
_queue *pfree_sta_queue;
struct recv_reorder_ctrl *preorder_ctrl;
struct sta_xmit_priv *pstaxmitpriv;
struct xmit_priv *pxmitpriv= &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
struct hw_xmit *phwxmit;
_func_enter_;
if (psta == NULL)
goto exit;
spin_lock_bh(&psta->lock);
psta->state &= ~_FW_LINKED;
spin_unlock_bh(&psta->lock);
pfree_sta_queue = &pstapriv->free_sta_queue;
pstaxmitpriv = &psta->sta_xmitpriv;
//list_del_init(&psta->sleep_list);
//list_del_init(&psta->wakeup_list);
spin_lock_bh(&pxmitpriv->lock);
rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
psta->sleepq_len = 0;
//vo
//spin_lock_bh(&(pxmitpriv->vo_pending.lock));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
list_del_init(&(pstaxmitpriv->vo_q.tx_pending));
phwxmit = pxmitpriv->hwxmits;
phwxmit->accnt -= pstaxmitpriv->vo_q.qcnt;
pstaxmitpriv->vo_q.qcnt = 0;
//spin_unlock_bh(&(pxmitpriv->vo_pending.lock));
//vi
//spin_lock_bh(&(pxmitpriv->vi_pending.lock));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
list_del_init(&(pstaxmitpriv->vi_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+1;
phwxmit->accnt -= pstaxmitpriv->vi_q.qcnt;
pstaxmitpriv->vi_q.qcnt = 0;
//spin_unlock_bh(&(pxmitpriv->vi_pending.lock));
//be
//spin_lock_bh(&(pxmitpriv->be_pending.lock));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
list_del_init(&(pstaxmitpriv->be_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+2;
phwxmit->accnt -= pstaxmitpriv->be_q.qcnt;
pstaxmitpriv->be_q.qcnt = 0;
//spin_unlock_bh(&(pxmitpriv->be_pending.lock));
//bk
//spin_lock_bh(&(pxmitpriv->bk_pending.lock));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
list_del_init(&(pstaxmitpriv->bk_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+3;
phwxmit->accnt -= pstaxmitpriv->bk_q.qcnt;
pstaxmitpriv->bk_q.qcnt = 0;
//spin_unlock_bh(&(pxmitpriv->bk_pending.lock));
spin_unlock_bh(&pxmitpriv->lock);
list_del_init(&psta->hash_list);
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_err_,("\n free number_%d stainfo with hwaddr = 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x \n",pstapriv->asoc_sta_count , psta->hwaddr[0], psta->hwaddr[1], psta->hwaddr[2],psta->hwaddr[3],psta->hwaddr[4],psta->hwaddr[5]));
pstapriv->asoc_sta_count --;
// re-init sta_info; 20061114 // will be init in alloc_stainfo
//_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
//_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
_cancel_timer_ex(&psta->addba_retry_timer);
//for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer
for(i=0; i < 16 ; i++)
{
_list *phead, *plist;
union recv_frame *prframe;
_queue *ppending_recvframe_queue;
_queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
preorder_ctrl = &psta->recvreorder_ctrl[i];
_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
spin_lock_bh(&ppending_recvframe_queue->lock);
phead = get_list_head(ppending_recvframe_queue);
plist = get_next(phead);
while(!list_empty(phead))
{
prframe = LIST_CONTAINOR(plist, union recv_frame, u);
plist = get_next(plist);
list_del_init(&(prframe->u.hdr.list));
rtw_free_recvframe(prframe, pfree_recv_queue);
}
spin_unlock_bh(&ppending_recvframe_queue->lock);
}
if (!(psta->state & WIFI_AP_STATE))
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, false);
//release mac id for non-bc/mc station,
rtw_release_macid(pstapriv->padapter, psta);
/*
spin_lock_bh(&pstapriv->asoc_list_lock);
list_del_init(&psta->asoc_list);
spin_unlock_bh(&pstapriv->asoc_list_lock);
*/
spin_lock_bh(&pstapriv->auth_list_lock);
if (!list_empty(&psta->auth_list)) {
list_del_init(&psta->auth_list);
pstapriv->auth_list_cnt--;
}
spin_unlock_bh(&pstapriv->auth_list_lock);
psta->expire_to = 0;
psta->sleepq_ac_len = 0;
psta->qos_info = 0;
psta->max_sp_len = 0;
psta->uapsd_bk = 0;
psta->uapsd_be = 0;
psta->uapsd_vi = 0;
psta->uapsd_vo = 0;
psta->has_legacy_ac = 0;
pstapriv->sta_dz_bitmap &=~BIT(psta->aid);
pstapriv->tim_bitmap &=~BIT(psta->aid);
if ((psta->aid >0)&&(pstapriv->sta_aid[psta->aid - 1] == psta))
{
pstapriv->sta_aid[psta->aid - 1] = NULL;
psta->aid = 0;
}
psta->under_exist_checking = 0;
//spin_lock_bh(&(pfree_sta_queue->lock));
list_add_tail(&psta->list, get_list_head(pfree_sta_queue));
//spin_unlock_bh(&(pfree_sta_queue->lock));
exit:
_func_exit_;
return _SUCCESS;
}
/* using pstapriv->sta_hash_lock to protect */
u32 rtw_free_stainfo(_adapter *padapter , struct sta_info *psta)
{
int i;
unsigned long irqL0;
struct __queue *pfree_sta_queue;
struct recv_reorder_ctrl *preorder_ctrl;
struct sta_xmit_priv *pstaxmitpriv;
struct xmit_priv *pxmitpriv= &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
_func_enter_;
if (psta == NULL)
goto exit;
pfree_sta_queue = &pstapriv->free_sta_queue;
pstaxmitpriv = &psta->sta_xmitpriv;
_enter_critical_bh(&pxmitpriv->lock, &irqL0);
rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
psta->sleepq_len = 0;
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->vo_q.tx_pending));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->vi_q.tx_pending));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->bk_q.tx_pending));
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->be_q.tx_pending));
_exit_critical_bh(&pxmitpriv->lock, &irqL0);
rtw_list_delete(&psta->hash_list);
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_err_,("\n free number_%d stainfo with hwaddr = 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n",pstapriv->asoc_sta_count , psta->hwaddr[0], psta->hwaddr[1], psta->hwaddr[2],psta->hwaddr[3],psta->hwaddr[4],psta->hwaddr[5]));
pstapriv->asoc_sta_count --;
/* re-init sta_info; 20061114 */
_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
_cancel_timer_ex(&psta->addba_retry_timer);
/* for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer */
for (i=0; i < 16 ; i++)
{
unsigned long irqL;
struct list_head *phead, *plist;
union recv_frame *prframe;
struct __queue *ppending_recvframe_queue;
struct __queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
preorder_ctrl = &psta->recvreorder_ctrl[i];
_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
_enter_critical_bh(&ppending_recvframe_queue->lock, &irqL);
phead = get_list_head(ppending_recvframe_queue);
plist = get_next(phead);
while (!rtw_is_list_empty(phead))
{
prframe = LIST_CONTAINOR(plist, union recv_frame, u);
plist = get_next(plist);
rtw_list_delete(&(prframe->u.hdr.list));
rtw_free_recvframe(prframe, pfree_recv_queue);
}
_exit_critical_bh(&ppending_recvframe_queue->lock, &irqL);
}
if (!(psta->state & WIFI_AP_STATE))
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, false);
#ifdef CONFIG_AP_MODE
_enter_critical_bh(&pstapriv->auth_list_lock, &irqL0);
if (!rtw_is_list_empty(&psta->auth_list)) {
rtw_list_delete(&psta->auth_list);
pstapriv->auth_list_cnt--;
}
_exit_critical_bh(&pstapriv->auth_list_lock, &irqL0);
psta->expire_to = 0;
psta->sleepq_ac_len = 0;
psta->qos_info = 0;
psta->max_sp_len = 0;
psta->uapsd_bk = 0;
psta->uapsd_be = 0;
psta->uapsd_vi = 0;
psta->uapsd_vo = 0;
psta->has_legacy_ac = 0;
pstapriv->sta_dz_bitmap &=~BIT(psta->aid);
pstapriv->tim_bitmap &=~BIT(psta->aid);
if ((psta->aid >0)&&(pstapriv->sta_aid[psta->aid - 1] == psta))
{
pstapriv->sta_aid[psta->aid - 1] = NULL;
psta->aid = 0;
}
psta->under_exist_checking = 0;
#endif /* CONFIG_AP_MODE */
_enter_critical_bh(&(pfree_sta_queue->lock), &irqL0);
rtw_list_insert_tail(&psta->list, get_list_head(pfree_sta_queue));
_exit_critical_bh(&(pfree_sta_queue->lock), &irqL0);
exit:
_func_exit_;
return _SUCCESS;
}
/* using pstapriv->sta_hash_lock to protect */
u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
{
int i;
struct __queue *pfree_sta_queue;
struct recv_reorder_ctrl *preorder_ctrl;
struct sta_xmit_priv *pstaxmitpriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
if (!psta)
goto exit;
pfree_sta_queue = &pstapriv->free_sta_queue;
pstaxmitpriv = &psta->sta_xmitpriv;
spin_lock_bh(&pxmitpriv->lock);
rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
psta->sleepq_len = 0;
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
list_del_init(&pstaxmitpriv->vo_q.tx_pending);
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
list_del_init(&pstaxmitpriv->vi_q.tx_pending);
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
list_del_init(&pstaxmitpriv->bk_q.tx_pending);
rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
list_del_init(&pstaxmitpriv->be_q.tx_pending);
spin_unlock_bh(&pxmitpriv->lock);
list_del_init(&psta->hash_list);
RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_,
("\n free number_%d stainfo with hwaddr=0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x\n",
pstapriv->asoc_sta_count, psta->hwaddr[0], psta->hwaddr[1],
psta->hwaddr[2], psta->hwaddr[3], psta->hwaddr[4],
psta->hwaddr[5]));
pstapriv->asoc_sta_count--;
/* re-init sta_info; 20061114 */
_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
del_timer_sync(&psta->addba_retry_timer);
/* for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer */
for (i = 0; i < 16; i++) {
struct list_head *phead, *plist;
struct recv_frame *prframe;
struct __queue *ppending_recvframe_queue;
struct __queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
preorder_ctrl = &psta->recvreorder_ctrl[i];
del_timer_sync(&preorder_ctrl->reordering_ctrl_timer);
ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
spin_lock_bh(&ppending_recvframe_queue->lock);
phead = get_list_head(ppending_recvframe_queue);
plist = phead->next;
while (!list_empty(phead)) {
prframe = container_of(plist, struct recv_frame, list);
plist = plist->next;
list_del_init(&prframe->list);
rtw_free_recvframe(prframe, pfree_recv_queue);
}
spin_unlock_bh(&ppending_recvframe_queue->lock);
}
if (!(psta->state & WIFI_AP_STATE))
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, false);
#ifdef CONFIG_88EU_AP_MODE
spin_lock_bh(&pstapriv->auth_list_lock);
if (!list_empty(&psta->auth_list)) {
list_del_init(&psta->auth_list);
pstapriv->auth_list_cnt--;
}
spin_unlock_bh(&pstapriv->auth_list_lock);
psta->expire_to = 0;
psta->sleepq_ac_len = 0;
psta->qos_info = 0;
psta->max_sp_len = 0;
psta->uapsd_bk = 0;
psta->uapsd_be = 0;
psta->uapsd_vi = 0;
psta->uapsd_vo = 0;
psta->has_legacy_ac = 0;
pstapriv->sta_dz_bitmap &= ~BIT(psta->aid);
pstapriv->tim_bitmap &= ~BIT(psta->aid);
if ((psta->aid > 0) && (pstapriv->sta_aid[psta->aid - 1] == psta)) {
pstapriv->sta_aid[psta->aid - 1] = NULL;
psta->aid = 0;
}
psta->under_exist_checking = 0;
#endif /* CONFIG_88EU_AP_MODE */
spin_lock_bh(&pfree_sta_queue->lock);
list_add_tail(&psta->list, get_list_head(pfree_sta_queue));
spin_unlock_bh(&pfree_sta_queue->lock);
exit:
return _SUCCESS;
}
// using pstapriv->sta_hash_lock to protect
u32 rtw_free_stainfo(_adapter *padapter , struct sta_info *psta)
{
int i;
_irqL irqL0;
_queue *pfree_sta_queue;
struct recv_reorder_ctrl *preorder_ctrl;
struct sta_xmit_priv *pstaxmitpriv;
struct xmit_priv *pxmitpriv= &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
struct hw_xmit *phwxmit;
int pending_qcnt[4];
_func_enter_;
if (psta == NULL)
goto exit;
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL0);
rtw_list_delete(&psta->hash_list);
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_err_,("\n free number_%d stainfo with hwaddr = 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x \n",pstapriv->asoc_sta_count , psta->hwaddr[0], psta->hwaddr[1], psta->hwaddr[2],psta->hwaddr[3],psta->hwaddr[4],psta->hwaddr[5]));
pstapriv->asoc_sta_count --;
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL0);
_enter_critical_bh(&psta->lock, &irqL0);
psta->state &= ~_FW_LINKED;
_exit_critical_bh(&psta->lock, &irqL0);
pfree_sta_queue = &pstapriv->free_sta_queue;
pstaxmitpriv = &psta->sta_xmitpriv;
//rtw_list_delete(&psta->sleep_list);
//rtw_list_delete(&psta->wakeup_list);
_enter_critical_bh(&pxmitpriv->lock, &irqL0);
rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
psta->sleepq_len = 0;
//vo
//_enter_critical_bh(&(pxmitpriv->vo_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->vo_q.tx_pending));
phwxmit = pxmitpriv->hwxmits;
phwxmit->accnt -= pstaxmitpriv->vo_q.qcnt;
pending_qcnt[0] = pstaxmitpriv->vo_q.qcnt;
pstaxmitpriv->vo_q.qcnt = 0;
//_exit_critical_bh(&(pxmitpriv->vo_pending.lock), &irqL0);
//vi
//_enter_critical_bh(&(pxmitpriv->vi_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->vi_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+1;
phwxmit->accnt -= pstaxmitpriv->vi_q.qcnt;
pending_qcnt[1] = pstaxmitpriv->vi_q.qcnt;
pstaxmitpriv->vi_q.qcnt = 0;
//_exit_critical_bh(&(pxmitpriv->vi_pending.lock), &irqL0);
//be
//_enter_critical_bh(&(pxmitpriv->be_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->be_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+2;
phwxmit->accnt -= pstaxmitpriv->be_q.qcnt;
pending_qcnt[2] = pstaxmitpriv->be_q.qcnt;
pstaxmitpriv->be_q.qcnt = 0;
//_exit_critical_bh(&(pxmitpriv->be_pending.lock), &irqL0);
//bk
//_enter_critical_bh(&(pxmitpriv->bk_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->bk_q.tx_pending));
phwxmit = pxmitpriv->hwxmits+3;
phwxmit->accnt -= pstaxmitpriv->bk_q.qcnt;
pending_qcnt[3] = pstaxmitpriv->bk_q.qcnt;
pstaxmitpriv->bk_q.qcnt = 0;
//_exit_critical_bh(&(pxmitpriv->bk_pending.lock), &irqL0);
rtw_os_wake_queue_at_free_stainfo(padapter, pending_qcnt);
_exit_critical_bh(&pxmitpriv->lock, &irqL0);
// re-init sta_info; 20061114 // will be init in alloc_stainfo
//_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
//_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
_cancel_timer_ex(&psta->addba_retry_timer);
#ifdef CONFIG_TDLS
rtw_free_tdls_timer(psta);
#endif //CONFIG_TDLS
//for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer
for(i=0; i < 16 ; i++)
{
_irqL irqL;
_list *phead, *plist;
union recv_frame *prframe;
_queue *ppending_recvframe_queue;
_queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
preorder_ctrl = &psta->recvreorder_ctrl[i];
_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
_enter_critical_bh(&ppending_recvframe_queue->lock, &irqL);
phead = get_list_head(ppending_recvframe_queue);
plist = get_next(phead);
while(!rtw_is_list_empty(phead))
{
prframe = LIST_CONTAINOR(plist, union recv_frame, u);
plist = get_next(plist);
rtw_list_delete(&(prframe->u.hdr.list));
rtw_free_recvframe(prframe, pfree_recv_queue);
}
_exit_critical_bh(&ppending_recvframe_queue->lock, &irqL);
}
if (!(psta->state & WIFI_AP_STATE))
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, _FALSE);
//release mac id for non-bc/mc station,
rtw_release_macid(pstapriv->padapter, psta);
#ifdef CONFIG_AP_MODE
/*
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL0);
rtw_list_delete(&psta->asoc_list);
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL0);
*/
_enter_critical_bh(&pstapriv->auth_list_lock, &irqL0);
if (!rtw_is_list_empty(&psta->auth_list)) {
rtw_list_delete(&psta->auth_list);
pstapriv->auth_list_cnt--;
}
_exit_critical_bh(&pstapriv->auth_list_lock, &irqL0);
psta->expire_to = 0;
#ifdef CONFIG_ATMEL_RC_PATCH
psta->flag_atmel_rc = 0;
#endif
psta->sleepq_ac_len = 0;
psta->qos_info = 0;
psta->max_sp_len = 0;
psta->uapsd_bk = 0;
psta->uapsd_be = 0;
psta->uapsd_vi = 0;
psta->uapsd_vo = 0;
psta->has_legacy_ac = 0;
#ifdef CONFIG_NATIVEAP_MLME
pstapriv->sta_dz_bitmap &=~BIT(psta->aid);
pstapriv->tim_bitmap &=~BIT(psta->aid);
//rtw_indicate_sta_disassoc_event(padapter, psta);
if ((psta->aid >0)&&(pstapriv->sta_aid[psta->aid - 1] == psta))
{
pstapriv->sta_aid[psta->aid - 1] = NULL;
psta->aid = 0;
}
#endif // CONFIG_NATIVEAP_MLME
#ifdef CONFIG_TX_MCAST2UNI
psta->under_exist_checking = 0;
#endif // CONFIG_TX_MCAST2UNI
#endif // CONFIG_AP_MODE
_rtw_spinlock_free(&psta->lock);
//_enter_critical_bh(&(pfree_sta_queue->lock), &irqL0);
_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL0);
rtw_list_insert_tail(&psta->list, get_list_head(pfree_sta_queue));
_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL0);
//_exit_critical_bh(&(pfree_sta_queue->lock), &irqL0);
exit:
_func_exit_;
return _SUCCESS;
}
// using pstapriv->sta_hash_lock to protect
u32 rtw_free_stainfo(_adapter *padapter , struct sta_info *psta)
{
int i;
_irqL irqL0;
_queue *pfree_sta_queue;
struct recv_reorder_ctrl *preorder_ctrl;
struct sta_xmit_priv *pstaxmitpriv;
struct xmit_priv *pxmitpriv= &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
_func_enter_;
if (psta == NULL)
goto exit;
pfree_sta_queue = &pstapriv->free_sta_queue;
pstaxmitpriv = &psta->sta_xmitpriv;
//rtw_list_delete(&psta->sleep_list);
//rtw_list_delete(&psta->wakeup_list);
_enter_critical_bh(&pxmitpriv->lock, &irqL0);
rtw_free_xmitframe_queue(pxmitpriv, &psta->sleep_q);
psta->sleepq_len = 0;
//_enter_critical_bh(&(pxmitpriv->vo_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->vo_q.tx_pending));
//_exit_critical_bh(&(pxmitpriv->vo_pending.lock), &irqL0);
//_enter_critical_bh(&(pxmitpriv->vi_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->vi_q.tx_pending));
//_exit_critical_bh(&(pxmitpriv->vi_pending.lock), &irqL0);
//_enter_critical_bh(&(pxmitpriv->bk_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->bk_q.tx_pending));
//_exit_critical_bh(&(pxmitpriv->bk_pending.lock), &irqL0);
//_enter_critical_bh(&(pxmitpriv->be_pending.lock), &irqL0);
rtw_free_xmitframe_queue( pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
rtw_list_delete(&(pstaxmitpriv->be_q.tx_pending));
//_exit_critical_bh(&(pxmitpriv->be_pending.lock), &irqL0);
_exit_critical_bh(&pxmitpriv->lock, &irqL0);
rtw_list_delete(&psta->hash_list);
RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_err_,("\n free number_%d stainfo with hwaddr = 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x 0x%.2x \n",pstapriv->asoc_sta_count , psta->hwaddr[0], psta->hwaddr[1], psta->hwaddr[2],psta->hwaddr[3],psta->hwaddr[4],psta->hwaddr[5]));
pstapriv->asoc_sta_count --;
// re-init sta_info; 20061114
_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
_cancel_timer_ex(&psta->addba_retry_timer);
#ifdef CONFIG_TDLS
_cancel_timer_ex(&psta->TPK_timer);
_cancel_timer_ex(&psta->option_timer);
_cancel_timer_ex(&psta->base_ch_timer);
_cancel_timer_ex(&psta->off_ch_timer);
_cancel_timer_ex(&psta->alive_timer1);
_cancel_timer_ex(&psta->alive_timer2);
#endif //CONFIG_TDLS
//for A-MPDU Rx reordering buffer control, cancel reordering_ctrl_timer
for(i=0; i < 16 ; i++)
{
_irqL irqL;
_list *phead, *plist;
union recv_frame *prframe;
_queue *ppending_recvframe_queue;
_queue *pfree_recv_queue = &padapter->recvpriv.free_recv_queue;
preorder_ctrl = &psta->recvreorder_ctrl[i];
_cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer);
ppending_recvframe_queue = &preorder_ctrl->pending_recvframe_queue;
_enter_critical_bh(&ppending_recvframe_queue->lock, &irqL);
phead = get_list_head(ppending_recvframe_queue);
plist = get_next(phead);
while(!rtw_is_list_empty(phead))
{
prframe = LIST_CONTAINOR(plist, union recv_frame, u);
plist = get_next(plist);
rtw_list_delete(&(prframe->u.hdr.list));
rtw_free_recvframe(prframe, pfree_recv_queue);
}
_exit_critical_bh(&ppending_recvframe_queue->lock, &irqL);
}
DBG_871X("%s\n",__FUNCTION__);
rtw_hal_set_odm_var(padapter,HAL_ODM_STA_INFO,psta,_FALSE);
#ifdef CONFIG_AP_MODE
/*
_enter_critical_bh(&pstapriv->asoc_list_lock, &irqL0);
rtw_list_delete(&psta->asoc_list);
_exit_critical_bh(&pstapriv->asoc_list_lock, &irqL0);
*/
_enter_critical_bh(&pstapriv->auth_list_lock, &irqL0);
rtw_list_delete(&psta->auth_list);
_exit_critical_bh(&pstapriv->auth_list_lock, &irqL0);
psta->expire_to = 0;
psta->sleepq_ac_len = 0;
psta->qos_info = 0;
psta->max_sp_len = 0;
psta->uapsd_bk = 0;
psta->uapsd_be = 0;
psta->uapsd_vi = 0;
psta->uapsd_vo = 0;
psta->has_legacy_ac = 0;
#ifdef CONFIG_NATIVEAP_MLME
pstapriv->sta_dz_bitmap &=~BIT(psta->aid);
pstapriv->tim_bitmap &=~BIT(psta->aid);
//rtw_indicate_sta_disassoc_event(padapter, psta);
if ((psta->aid >0)&&(pstapriv->sta_aid[psta->aid - 1] == psta))
{
pstapriv->sta_aid[psta->aid - 1] = NULL;
psta->aid = 0;
}
#endif // CONFIG_NATIVEAP_MLME
#ifdef CONFIG_TX_MCAST2UNI
psta->under_exist_checking = 0;
#endif // CONFIG_TX_MCAST2UNI
#endif // CONFIG_AP_MODE
_enter_critical_bh(&(pfree_sta_queue->lock), &irqL0);
rtw_list_insert_tail(&psta->list, get_list_head(pfree_sta_queue));
_exit_critical_bh(&(pfree_sta_queue->lock), &irqL0);
exit:
_func_exit_;
return _SUCCESS;
}
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;
psta->mac_id = psta->aid + 1;
DBG_88E("%s\n", __func__);
/* ap mode */
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
if (psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)
psta->ieee8021x_blocked = true;
else
psta->ieee8021x_blocked = false;
/* update sta's cap */
/* ERP */
VCS_update(padapter, psta);
/* HT related cap */
if (phtpriv_sta->ht_option) {
/* check if sta supports rx ampdu */
phtpriv_sta->ampdu_enable = phtpriv_ap->ampdu_enable;
/* check if sta support s Short GI */
if (le16_to_cpu(phtpriv_sta->ht_cap.cap_info &
phtpriv_ap->ht_cap.cap_info) &
(IEEE80211_HT_CAP_SGI_20 | IEEE80211_HT_CAP_SGI_40))
phtpriv_sta->sgi = true;
/* bwmode */
if (le16_to_cpu(phtpriv_sta->ht_cap.cap_info &
phtpriv_ap->ht_cap.cap_info) &
IEEE80211_HT_CAP_SUP_WIDTH) {
phtpriv_sta->bwmode = pmlmeext->cur_bwmode;
phtpriv_sta->ch_offset = pmlmeext->cur_ch_offset;
}
psta->qos_option = true;
} else {
phtpriv_sta->ampdu_enable = false;
phtpriv_sta->sgi = false;
phtpriv_sta->bwmode = HT_CHANNEL_WIDTH_20;
phtpriv_sta->ch_offset = HAL_PRIME_CHNL_OFFSET_DONT_CARE;
}
/* Rx AMPDU */
send_delba(padapter, 0, psta->hwaddr);/* recipient */
/* TX AMPDU */
send_delba(padapter, 1, psta->hwaddr);/* originator */
phtpriv_sta->agg_enable_bitmap = 0x0;/* reset */
phtpriv_sta->candidate_tid_bitmap = 0x0;/* reset */
/* todo: init other variables */
memset(&psta->sta_stats, 0, sizeof(struct stainfo_stats));
spin_lock_bh(&psta->lock);
psta->state |= _FW_LINKED;
spin_unlock_bh(&psta->lock);
}
static void update_bmc_sta(struct adapter *padapter)
{
u32 init_rate = 0;
unsigned char network_type, raid;
int i, supportRateNum = 0;
unsigned int tx_ra_bitmap = 0;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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 + 1;
psta->qos_option = 0;
psta->htpriv.ht_option = false;
psta->ieee8021x_blocked = 0;
memset(&psta->sta_stats, 0, sizeof(struct stainfo_stats));
/* prepare for add_RATid */
supportRateNum = rtw_get_rateset_len((u8 *)&pcur_network->SupportedRates);
network_type = rtw_check_network_type((u8 *)&pcur_network->SupportedRates, supportRateNum, 1);
memcpy(psta->bssrateset, &pcur_network->SupportedRates, supportRateNum);
psta->bssratelen = supportRateNum;
/* b/g mode ra_bitmap */
for (i = 0; i < supportRateNum; i++) {
if (psta->bssrateset[i])
tx_ra_bitmap |= rtw_get_bit_value_from_ieee_value(psta->bssrateset[i] & 0x7f);
}
if (pcur_network->Configuration.DSConfig > 14) {
/* force to A mode. 5G doesn't support CCK rates */
network_type = WIRELESS_11A;
tx_ra_bitmap = 0x150; /* 6, 12, 24 Mbps */
} else {
/* force to b mode */
network_type = WIRELESS_11B;
tx_ra_bitmap = 0xf;
}
raid = networktype_to_raid(network_type);
init_rate = get_highest_rate_idx(tx_ra_bitmap & 0x0fffffff) & 0x3f;
/* ap mode */
rtw_hal_set_odm_var(padapter, HAL_ODM_STA_INFO, psta, true);
{
u8 arg = 0;
arg = psta->mac_id & 0x1f;
arg |= BIT(7);
tx_ra_bitmap |= ((raid << 28) & 0xf0000000);
DBG_88E("%s, mask = 0x%x, arg = 0x%x\n", __func__, tx_ra_bitmap, arg);
/* bitmap[0:27] = tx_rate_bitmap */
/* bitmap[28:31]= Rate Adaptive id */
/* arg[0:4] = macid */
/* arg[5] = Short GI */
rtw_hal_add_ra_tid(padapter, tx_ra_bitmap, arg, 0);
}
/* set ra_id, init_rate */
psta->raid = raid;
psta->init_rate = init_rate;
rtw_stassoc_hw_rpt(padapter, psta);
spin_lock_bh(&psta->lock);
psta->state = _FW_LINKED;
spin_unlock_bh(&psta->lock);
} else {
DBG_88E("add_RATid_bmc_sta error!\n");
}
}