/* using pstapriv->sta_hash_lock to protect */ void r8712_free_stainfo(struct _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; if (psta == NULL) return; pfree_sta_queue = &pstapriv->free_sta_queue; pstaxmitpriv = &psta->sta_xmitpriv; spin_lock_irqsave(&(pxmitpriv->vo_pending.lock), irqL0); r8712_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vo_q.sta_pending); list_del_init(&(pstaxmitpriv->vo_q.tx_pending)); spin_unlock_irqrestore(&(pxmitpriv->vo_pending.lock), irqL0); spin_lock_irqsave(&(pxmitpriv->vi_pending.lock), irqL0); r8712_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vi_q.sta_pending); list_del_init(&(pstaxmitpriv->vi_q.tx_pending)); spin_unlock_irqrestore(&(pxmitpriv->vi_pending.lock), irqL0); spin_lock_irqsave(&(pxmitpriv->bk_pending.lock), irqL0); r8712_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->bk_q.sta_pending); list_del_init(&(pstaxmitpriv->bk_q.tx_pending)); spin_unlock_irqrestore(&(pxmitpriv->bk_pending.lock), irqL0); spin_lock_irqsave(&(pxmitpriv->be_pending.lock), irqL0); r8712_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->be_q.sta_pending); list_del_init(&(pstaxmitpriv->be_q.tx_pending)); spin_unlock_irqrestore(&(pxmitpriv->be_pending.lock), irqL0); list_del_init(&psta->hash_list); pstapriv->asoc_sta_count--; /* re-init sta_info; 20061114 */ _r8712_init_sta_xmit_priv(&psta->sta_xmitpriv); _r8712_init_sta_recv_priv(&psta->sta_recvpriv); /* for A-MPDU Rx reordering buffer control, * cancel reordering_ctrl_timer */ for (i = 0; i < 16; i++) { preorder_ctrl = &psta->recvreorder_ctrl[i]; del_timer(&preorder_ctrl->reordering_ctrl_timer); } spin_lock(&(pfree_sta_queue->lock)); /* insert into free_sta_queue; 20061114 */ list_add_tail(&psta->list, &pfree_sta_queue->queue); spin_unlock(&(pfree_sta_queue->lock)); }
void r8712_free_stainfo(struct _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; if (psta == NULL) return; pfree_sta_queue = &pstapriv->free_sta_queue; pstaxmitpriv = &psta->sta_xmitpriv; spin_lock_irqsave(&(pxmitpriv->vo_pending.lock), irqL0); r8712_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vo_q.sta_pending); list_delete(&(pstaxmitpriv->vo_q.tx_pending)); spin_unlock_irqrestore(&(pxmitpriv->vo_pending.lock), irqL0); spin_lock_irqsave(&(pxmitpriv->vi_pending.lock), irqL0); r8712_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vi_q.sta_pending); list_delete(&(pstaxmitpriv->vi_q.tx_pending)); spin_unlock_irqrestore(&(pxmitpriv->vi_pending.lock), irqL0); spin_lock_irqsave(&(pxmitpriv->bk_pending.lock), irqL0); r8712_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->bk_q.sta_pending); list_delete(&(pstaxmitpriv->bk_q.tx_pending)); spin_unlock_irqrestore(&(pxmitpriv->bk_pending.lock), irqL0); spin_lock_irqsave(&(pxmitpriv->be_pending.lock), irqL0); r8712_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->be_q.sta_pending); list_delete(&(pstaxmitpriv->be_q.tx_pending)); spin_unlock_irqrestore(&(pxmitpriv->be_pending.lock), irqL0); list_delete(&psta->hash_list); pstapriv->asoc_sta_count--; /* */ _r8712_init_sta_xmit_priv(&psta->sta_xmitpriv); _r8712_init_sta_recv_priv(&psta->sta_recvpriv); /* */ for (i = 0; i < 16; i++) { preorder_ctrl = &psta->recvreorder_ctrl[i]; _cancel_timer_ex(&preorder_ctrl->reordering_ctrl_timer); } spin_lock(&(pfree_sta_queue->lock)); /* */ list_insert_tail(&psta->list, get_list_head(pfree_sta_queue)); spin_unlock(&(pfree_sta_queue->lock)); }