Exemplo n.º 1
0
u32	_rtw_init_sta_priv(struct	sta_priv *pstapriv)
{
	struct sta_info *psta;
	s32 i;

_func_enter_;

	pstapriv->pallocated_stainfo_buf = vzalloc (sizeof(struct sta_info) * NUM_STA+ 4);

	if(!pstapriv->pallocated_stainfo_buf)
		return _FAIL;

	pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 -
		((SIZE_PTR)(pstapriv->pallocated_stainfo_buf ) & 3);

	_rtw_init_queue(&pstapriv->free_sta_queue);

	spin_lock_init(&pstapriv->sta_hash_lock);

	//_rtw_init_queue(&pstapriv->asoc_q);
	pstapriv->asoc_sta_count = 0;
	_rtw_init_queue(&pstapriv->sleep_q);
	_rtw_init_queue(&pstapriv->wakeup_q);

	psta = (struct sta_info *)(pstapriv->pstainfo_buf);


	for(i = 0; i < NUM_STA; i++)
	{
		_rtw_init_stainfo(psta);

		INIT_LIST_HEAD(&(pstapriv->sta_hash[i]));

		list_add_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));

		psta++;
	}

	pstapriv->sta_dz_bitmap = 0;
	pstapriv->tim_bitmap = 0;

	INIT_LIST_HEAD(&pstapriv->asoc_list);
	INIT_LIST_HEAD(&pstapriv->auth_list);
	spin_lock_init(&pstapriv->asoc_list_lock);
	spin_lock_init(&pstapriv->auth_list_lock);
	pstapriv->asoc_list_cnt = 0;
	pstapriv->auth_list_cnt = 0;

	pstapriv->auth_to = 3; // 3*2 = 6 sec
	pstapriv->assoc_to = 3;
	//pstapriv->expire_to = 900;// 900*2 = 1800 sec = 30 min, expire after no any traffic.
	//pstapriv->expire_to = 30;// 30*2 = 60 sec = 1 min, expire after no any traffic.
	pstapriv->expire_to = 3; // 3*2 = 6 sec
	pstapriv->max_num_sta = NUM_STA;

_func_exit_;

	return _SUCCESS;

}
Exemplo n.º 2
0
u32	_rtw_init_sta_priv(struct	sta_priv *pstapriv)
{
	struct sta_info *psta;
	s32 i;


	pstapriv->pallocated_stainfo_buf = vzalloc(sizeof(struct sta_info) * NUM_STA + 4);

	if (!pstapriv->pallocated_stainfo_buf)
		return _FAIL;

	pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 -
		((size_t)(pstapriv->pallocated_stainfo_buf) & 3);

	_rtw_init_queue(&pstapriv->free_sta_queue);

	spin_lock_init(&pstapriv->sta_hash_lock);

	pstapriv->asoc_sta_count = 0;
	_rtw_init_queue(&pstapriv->sleep_q);
	_rtw_init_queue(&pstapriv->wakeup_q);

	psta = (struct sta_info *)(pstapriv->pstainfo_buf);

	for (i = 0; i < NUM_STA; i++) {
		_rtw_init_stainfo(psta);

		INIT_LIST_HEAD(&(pstapriv->sta_hash[i]));

		list_add_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));

		psta++;
	}

#ifdef CONFIG_88EU_AP_MODE

	pstapriv->sta_dz_bitmap = 0;
	pstapriv->tim_bitmap = 0;

	INIT_LIST_HEAD(&pstapriv->asoc_list);
	INIT_LIST_HEAD(&pstapriv->auth_list);
	spin_lock_init(&pstapriv->asoc_list_lock);
	spin_lock_init(&pstapriv->auth_list_lock);
	pstapriv->asoc_list_cnt = 0;
	pstapriv->auth_list_cnt = 0;

	pstapriv->auth_to = 3; /*  3*2 = 6 sec */
	pstapriv->assoc_to = 3;
	pstapriv->expire_to = 3; /*  3*2 = 6 sec */
	pstapriv->max_num_sta = NUM_STA;
#endif


	return _SUCCESS;
}
u32	_rtw_init_sta_priv(struct	sta_priv *pstapriv)
{
	struct sta_info *psta;
	s32 i;
	
_func_enter_;	

	pstapriv->pallocated_stainfo_buf = _rtw_zmalloc (sizeof(struct sta_info) * NUM_STA+ 4);
	if(!pstapriv->pallocated_stainfo_buf)
		return _FAIL;

	pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 - 
		((SIZE_PTR)(pstapriv->pallocated_stainfo_buf ) & 3);

	_rtw_init_queue(&pstapriv->free_sta_queue);

	_rtw_spinlock_init(&pstapriv->sta_hash_lock);
	
	//_rtw_init_queue(&pstapriv->asoc_q);
	pstapriv->asoc_sta_count = 0;
	_rtw_init_queue(&pstapriv->sleep_q);
	_rtw_init_queue(&pstapriv->wakeup_q);

	psta = (struct sta_info *)(pstapriv->pstainfo_buf);

		
	for(i = 0; i < NUM_STA; i++)
	{
		_init_stainfo(psta);

		_rtw_init_listhead(&(pstapriv->sta_hash[i]));

		rtw_list_insert_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));

		psta++;
	}

#ifdef CONFIG_NATIVEAP_MLME	
	_rtw_init_listhead(&pstapriv->asoc_list);
	_rtw_init_listhead(&pstapriv->auth_list);
	//pstapriv->auth_to = ???;
	//pstapriv->assoc_to = ???;
	//pstapriv->expire_to = ???;
#endif
	
_func_exit_;		

	return _SUCCESS;
	
}
static void _init_stainfo(struct sta_info *psta)
{

_func_enter_;

	_rtw_memset((u8 *)psta, 0, sizeof (struct sta_info));

	 _rtw_spinlock_init(&psta->lock);
	_rtw_init_listhead(&psta->list);
	_rtw_init_listhead(&psta->hash_list);
	//_rtw_init_listhead(&psta->asoc_list);
	//_rtw_init_listhead(&psta->sleep_list);
	//_rtw_init_listhead(&psta->wakeup_list);	

	_rtw_init_queue(&psta->sleep_q);
	psta->sleepq_len = 0;

	_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
	_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
	
#ifdef CONFIG_NATIVEAP_MLME	
	_rtw_init_listhead(&psta->asoc_list);
	_rtw_init_listhead(&psta->auth_list);
#endif	
	
_func_exit_;	

}
Exemplo n.º 5
0
int	rtl8188eu_init_recv_priv(struct adapter *padapter)
{
	struct recv_priv	*precvpriv = &padapter->recvpriv;
	int	i, res = _SUCCESS;
	struct recv_buf *precvbuf;

	tasklet_init(&precvpriv->recv_tasklet,
		     (void(*)(unsigned long))rtl8188eu_recv_tasklet,
		     (unsigned long)padapter);

	/* init recv_buf */
	_rtw_init_queue(&precvpriv->free_recv_buf_queue);

	precvpriv->pallocated_recv_buf = kzalloc(NR_RECVBUFF * sizeof(struct recv_buf) + 4, GFP_KERNEL);
	if (precvpriv->pallocated_recv_buf == NULL) {
		res = _FAIL;
		RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("alloc recv_buf fail!\n"));
		goto exit;
	}
	memset(precvpriv->pallocated_recv_buf, 0, NR_RECVBUFF * sizeof(struct recv_buf) + 4);

	precvpriv->precv_buf = (u8 *)N_BYTE_ALIGMENT((size_t)(precvpriv->pallocated_recv_buf), 4);


	precvbuf = (struct recv_buf *)precvpriv->precv_buf;

	for (i = 0; i < NR_RECVBUFF; i++) {
		res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf);
		if (res == _FAIL)
			break;
		precvbuf->adapter = padapter;
		precvbuf++;
	}
	precvpriv->free_recv_buf_queue_cnt = NR_RECVBUFF;
	skb_queue_head_init(&precvpriv->rx_skb_queue);
	{
		int i;
		size_t tmpaddr = 0;
		size_t alignment = 0;
		struct sk_buff *pskb = NULL;

		skb_queue_head_init(&precvpriv->free_recv_skb_queue);

		for (i = 0; i < NR_PREALLOC_RECV_SKB; i++) {
			pskb = __netdev_alloc_skb(padapter->pnetdev, MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ, GFP_KERNEL);
			if (pskb) {
				pskb->dev = padapter->pnetdev;
				tmpaddr = (size_t)pskb->data;
				alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1);
				skb_reserve(pskb, (RECVBUFF_ALIGN_SZ - alignment));

				skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
			}
			pskb = NULL;
		}
	}
exit:
	return res;
}
Exemplo n.º 6
0
int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
{
	sema_init(&(pcmdpriv->cmd_queue_sema), 0);
	sema_init(&(pcmdpriv->terminate_cmdthread_sema), 0);

	_rtw_init_queue(&(pcmdpriv->cmd_queue));
	return _SUCCESS;
}
Exemplo n.º 7
0
/*
 * Initialize recv private variable for hardware dependent
 * 1. recv buf
 * 2. recv tasklet
 *
 */
s32 rtl8195as_init_recv_priv(PADAPTER padapter)
{
	s32			res;
	u32			i, n;
	struct recv_buf		*precvbuf;
	struct recv_priv	*precvpriv = &padapter->recvpriv;

	res = _SUCCESS;

	//3 1. init recv buffer
	_rtw_init_queue(&precvpriv->free_recv_buf_queue);
	_rtw_init_queue(&precvpriv->recv_buf_pending_queue);

	n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
	precvpriv->pallocated_recv_buf = rtw_zmalloc(n);
	if (precvpriv->pallocated_recv_buf == NULL) {
		res = _FAIL;
		goto exit;
	}

	precvpriv->precv_buf = (u8*)N_BYTE_ALIGMENT((SIZE_PTR)(precvpriv->pallocated_recv_buf), 4);

	// init each recv buffer
	precvbuf = (struct recv_buf*)precvpriv->precv_buf;
	for (i = 0; i < NR_RECVBUFF; i++)
	{
		_rtw_init_listhead(&precvbuf->list);

		precvbuf->adapter = padapter;

		rtw_list_insert_tail(&precvbuf->list, &precvpriv->free_recv_buf_queue.queue);

		precvbuf++;
	}
	precvpriv->free_recv_buf_queue_cnt = i;

	//3 2. init tasklet
	tasklet_init(&precvpriv->recv_tasklet,
	     (void(*)(unsigned long))rtl8195as_recv_tasklet,
	     (unsigned long)padapter);

	goto exit;

exit:
	return res;
}
Exemplo n.º 8
0
int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
{
	init_completion(&pcmdpriv->cmd_queue_comp);
	init_completion(&pcmdpriv->terminate_cmdthread_comp);

	_rtw_init_queue(&pcmdpriv->cmd_queue);
	return _SUCCESS;
}
void _rtw_init_stainfo(struct sta_info *psta)
{

_func_enter_;

	_rtw_memset((u8 *)psta, 0, sizeof (struct sta_info));

	 _rtw_spinlock_init(&psta->lock);
	_rtw_init_listhead(&psta->list);
	_rtw_init_listhead(&psta->hash_list);
	//_rtw_init_listhead(&psta->asoc_list);
	//_rtw_init_listhead(&psta->sleep_list);
	//_rtw_init_listhead(&psta->wakeup_list);	

	_rtw_init_queue(&psta->sleep_q);
	psta->sleepq_len = 0;

	_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
	_rtw_init_sta_recv_priv(&psta->sta_recvpriv);
	
#ifdef CONFIG_AP_MODE

	_rtw_init_listhead(&psta->asoc_list);

	_rtw_init_listhead(&psta->auth_list);
	
	psta->expire_to = 0;
	
	psta->flags = 0;
	
	psta->capability = 0;

	psta->bpairwise_key_installed = _FALSE;


#ifdef CONFIG_NATIVEAP_MLME
	psta->nonerp_set = 0;
	psta->no_short_slot_time_set = 0;
	psta->no_short_preamble_set = 0;
	psta->no_ht_gf_set = 0;
	psta->no_ht_set = 0;
	psta->ht_20mhz_set = 0;
	psta->ht_40mhz_intolerant = 0;
#endif	

#ifdef CONFIG_TX_MCAST2UNI
	psta->under_exist_checking = 0;
#endif	// CONFIG_TX_MCAST2UNI
	
	psta->keep_alive_trycnt = 0;

#endif	// CONFIG_AP_MODE	

	rtw_st_ctl_init(&psta->st_ctl);

_func_exit_;	

}
Exemplo n.º 10
0
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 */
	_rtw_init_queue(&pacl_list->acl_node_q);

	start_ap_mode(padapter);
}
Exemplo n.º 11
0
void _rtw_init_stainfo(struct sta_info *psta)
{

_func_enter_;

	_rtw_memset((u8 *)psta, 0, sizeof (struct sta_info));

	 _rtw_spinlock_init(&psta->lock);
	_rtw_init_listhead(&psta->list);
	_rtw_init_listhead(&psta->hash_list);
	_rtw_init_queue(&psta->sleep_q);
	psta->sleepq_len = 0;

	_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
	_rtw_init_sta_recv_priv(&psta->sta_recvpriv);

#ifdef CONFIG_AP_MODE

	_rtw_init_listhead(&psta->asoc_list);

	_rtw_init_listhead(&psta->auth_list);

	psta->expire_to = 0;

	psta->flags = 0;

	psta->capability = 0;

	psta->bpairwise_key_installed = false;


#ifdef CONFIG_AP_MODE
	psta->nonerp_set = 0;
	psta->no_short_slot_time_set = 0;
	psta->no_short_preamble_set = 0;
	psta->no_ht_gf_set = 0;
	psta->no_ht_set = 0;
	psta->ht_20mhz_set = 0;
#endif

	psta->under_exist_checking = 0;

	psta->keep_alive_trycnt = 0;

#endif	/*  CONFIG_AP_MODE */

_func_exit_;

}
void _rtw_init_stainfo(struct sta_info *psta)
{

    _func_enter_;

    _rtw_memset((u8 *)psta, 0, sizeof (struct sta_info));

    _rtw_spinlock_init(&psta->lock);
    _rtw_init_listhead(&psta->list);
    _rtw_init_listhead(&psta->hash_list);
    //_rtw_init_listhead(&psta->asoc_list);
    //_rtw_init_listhead(&psta->sleep_list);
    //_rtw_init_listhead(&psta->wakeup_list);

    _rtw_init_queue(&psta->sleep_q);
    psta->sleepq_len = 0;

    _rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
    _rtw_init_sta_recv_priv(&psta->sta_recvpriv);

#ifdef CONFIG_AP_MODE

    _rtw_init_listhead(&psta->asoc_list);

    _rtw_init_listhead(&psta->auth_list);

    psta->expire_to = 0;

    psta->flags = 0;

    psta->capability = 0;


#ifdef CONFIG_NATIVEAP_MLME
    psta->nonerp_set = 0;
    psta->no_short_slot_time_set = 0;
    psta->no_short_preamble_set = 0;
    psta->no_ht_gf_set = 0;
    psta->no_ht_set = 0;
    psta->ht_20mhz_set = 0;
#endif

#endif

    _func_exit_;

}
Exemplo n.º 13
0
void _rtw_init_stainfo(struct sta_info *psta)
{

_func_enter_;

	memset((u8 *)psta, 0, sizeof (struct sta_info));

	 spin_lock_init(&psta->lock);
	INIT_LIST_HEAD(&psta->list);
	INIT_LIST_HEAD(&psta->hash_list);
	//INIT_LIST_HEAD(&psta->asoc_list);
	//INIT_LIST_HEAD(&psta->sleep_list);
	//INIT_LIST_HEAD(&psta->wakeup_list);

	_rtw_init_queue(&psta->sleep_q);
	psta->sleepq_len = 0;

	_rtw_init_sta_xmit_priv(&psta->sta_xmitpriv);
	_rtw_init_sta_recv_priv(&psta->sta_recvpriv);

	INIT_LIST_HEAD(&psta->asoc_list);

	INIT_LIST_HEAD(&psta->auth_list);

	psta->expire_to = 0;

	psta->flags = 0;

	psta->capability = 0;

	psta->bpairwise_key_installed = false;

	psta->nonerp_set = 0;
	psta->no_short_slot_time_set = 0;
	psta->no_short_preamble_set = 0;
	psta->no_ht_gf_set = 0;
	psta->no_ht_set = 0;
	psta->ht_20mhz_set = 0;

	psta->under_exist_checking = 0;

	psta->keep_alive_trycnt = 0;

_func_exit_;

}
int init_mp_priv(struct mp_priv *pmp_priv)
{
	int i, res;
	struct mp_xmit_frame *pmp_xmitframe;

	//DBG_871X("+_init_mp_priv\n");

	_init_mp_priv_(pmp_priv);

	_rtw_init_queue(&pmp_priv->free_mp_xmitqueue);

	pmp_priv->pallocated_mp_xmitframe_buf = NULL;
	pmp_priv->pallocated_mp_xmitframe_buf = _rtw_zmalloc(NR_MP_XMITFRAME * sizeof(struct mp_xmit_frame) + 4);
	if (pmp_priv->pallocated_mp_xmitframe_buf == NULL) {
		//ERR_8712("_init_mp_priv, alloc mp_xmitframe_buf fail\n");
		res = _FAIL;
		goto _exit_init_mp_priv;
	}

	pmp_priv->pmp_xmtframe_buf = pmp_priv->pallocated_mp_xmitframe_buf + 4 - ((uint) (pmp_priv->pallocated_mp_xmitframe_buf) & 3);

	pmp_xmitframe = (struct mp_xmit_frame*)pmp_priv->pmp_xmtframe_buf;

	for (i = 0; i < NR_MP_XMITFRAME; i++)
	{
		_rtw_init_listhead(&(pmp_xmitframe->list));
		rtw_list_insert_tail(&(pmp_xmitframe->list), &(pmp_priv->free_mp_xmitqueue.queue));

		pmp_xmitframe->pkt = NULL;
		pmp_xmitframe->frame_tag = MP_FRAMETAG;
		pmp_xmitframe->padapter = pmp_priv->papdater;

		pmp_xmitframe++;
	}

	pmp_priv->free_mp_xmitframe_cnt = NR_MP_XMITFRAME;

	res = _SUCCESS;

_exit_init_mp_priv:

	return res;
}
Exemplo n.º 15
0
static int init_mp_priv_by_os(struct mp_priv *pmp_priv)
{
	int i, res;
	struct mp_xmit_frame *pmp_xmitframe;

	if (pmp_priv == NULL) return _FAIL;

	_rtw_init_queue(&pmp_priv->free_mp_xmitqueue);

	pmp_priv->pallocated_mp_xmitframe_buf = NULL;
	pmp_priv->pallocated_mp_xmitframe_buf = rtw_zmalloc(NR_MP_XMITFRAME * sizeof(struct mp_xmit_frame) + 4);
	if (pmp_priv->pallocated_mp_xmitframe_buf == NULL) {
		res = _FAIL;
		goto _exit_init_mp_priv;
	}

	pmp_priv->pmp_xmtframe_buf = pmp_priv->pallocated_mp_xmitframe_buf + 4 - ((uint) (pmp_priv->pallocated_mp_xmitframe_buf) & 3);

	pmp_xmitframe = (struct mp_xmit_frame*)pmp_priv->pmp_xmtframe_buf;

	for (i = 0; i < NR_MP_XMITFRAME; i++)
	{
		_rtw_init_listhead(&pmp_xmitframe->list);
		rtw_list_insert_tail(&pmp_xmitframe->list, &pmp_priv->free_mp_xmitqueue.queue);

		pmp_xmitframe->pkt = NULL;
		pmp_xmitframe->frame_tag = MP_FRAMETAG;
		pmp_xmitframe->padapter = pmp_priv->papdater;

		pmp_xmitframe++;
	}

	pmp_priv->free_mp_xmitframe_cnt = NR_MP_XMITFRAME;

	res = _SUCCESS;

_exit_init_mp_priv:

	return res;
}
Exemplo n.º 16
0
struct	sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
{
	unsigned long irqL, irqL2;
	s32	index;
	struct list_head *phash_list;
	struct sta_info	*psta;
	struct __queue *pfree_sta_queue;
	struct recv_reorder_ctrl *preorder_ctrl;
	int i = 0;
	u16  wRxSeqInitialValue = 0xffff;

_func_enter_;

	pfree_sta_queue = &pstapriv->free_sta_queue;

	_enter_critical_bh(&(pfree_sta_queue->lock), &irqL);

	if (_rtw_queue_empty(pfree_sta_queue) == true) {
		_exit_critical_bh(&(pfree_sta_queue->lock), &irqL);
		psta = NULL;
	} else {
		psta = LIST_CONTAINOR(get_next(&pfree_sta_queue->queue), struct sta_info, list);
		rtw_list_delete(&(psta->list));
		_exit_critical_bh(&(pfree_sta_queue->lock), &irqL);
		_rtw_init_stainfo(psta);
		_rtw_memcpy(psta->hwaddr, hwaddr, ETH_ALEN);
		index = wifi_mac_hash(hwaddr);
		RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_info_,("rtw_alloc_stainfo: index  = %x", index));
		if (index >= NUM_STA) {
			RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_err_,("ERROR=> rtw_alloc_stainfo: index >= NUM_STA"));
			psta= NULL;
			goto exit;
		}
		phash_list = &(pstapriv->sta_hash[index]);

		_enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);

		rtw_list_insert_tail(&psta->hash_list, phash_list);

		pstapriv->asoc_sta_count ++ ;

		_exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);

/*  Commented by Albert 2009/08/13 */
/*  For the SMC router, the sequence number of first packet of WPS handshake will be 0. */
/*  In this case, this packet will be dropped by recv_decache function if we use the 0x00 as the default value for tid_rxseq variable. */
/*  So, we initialize the tid_rxseq variable as the 0xffff. */

		for ( i = 0; i < 16; i++ )
		{
                     _rtw_memcpy( &psta->sta_recvpriv.rxcache.tid_rxseq[ i ], &wRxSeqInitialValue, 2 );
		}

		RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_info_,("alloc number_%d stainfo  with hwaddr = %x %x %x %x %x %x\n",
		pstapriv->asoc_sta_count , hwaddr[0], hwaddr[1], hwaddr[2],hwaddr[3],hwaddr[4],hwaddr[5]));

		init_addba_retry_timer(pstapriv->padapter, psta);

		/* for A-MPDU Rx reordering buffer control */
		for (i=0; i < 16 ; i++)
		{
			preorder_ctrl = &psta->recvreorder_ctrl[i];

			preorder_ctrl->padapter = pstapriv->padapter;

			preorder_ctrl->enable = false;

			preorder_ctrl->indicate_seq = 0xffff;
			preorder_ctrl->wend_b= 0xffff;
			preorder_ctrl->wsize_b = 64;/* 64; */

			_rtw_init_queue(&preorder_ctrl->pending_recvframe_queue);

			rtw_init_recv_timer(preorder_ctrl);
		}


		/* init for DM */
		psta->rssi_stat.UndecoratedSmoothedPWDB = (-1);
		psta->rssi_stat.UndecoratedSmoothedCCK = (-1);

		/* init for the sequence number of received management frame */
		psta->RxMgmtFrameSeqNum = 0xffff;
	}

exit:

_func_exit_;

	return psta;


}
Exemplo n.º 17
0
s32 rtw_init_xmit_priv(PADAPTER padapter)
{
	struct xmit_buf *pxmitbuf;
	sint	res=_SUCCESS;
	int i , j=0;
	struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
	
	_rtw_init_queue(&pxmitpriv->free_xmit_queue);
	_rtw_init_queue(&pxmitpriv->xmitbuf_pending_queue);
	_rtw_spinlock_init(&pxmitpriv->lock_sctx);
	_rtw_init_sema(&pxmitpriv->xmit_sema, 0);
	//_rtw_init_sema(&padapter->XmitTerminateSema, 0);
	
	pxmitpriv->padapter = padapter;
	
	pxmitpriv->pallocated_freebuf = rtw_zvmalloc(NR_XMITBUFF*sizeof(struct xmit_buf)+4);
	if(pxmitpriv->pallocated_freebuf==NULL)
	{
		DBG_871X("%s: pallocated_freebuf failed!\n", __FUNCTION__);
		res = _FAIL;
		goto exit;
	}
	pxmitpriv->xmit_freebuf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(pxmitpriv->pallocated_freebuf), 4);

	pxmitbuf = (struct xmit_buf *)pxmitpriv->xmit_freebuf;
	for (i = 0; i < NR_XMITBUFF; i++)
	{
		_rtw_init_listhead(&(pxmitbuf->list));

		pxmitbuf->padapter = padapter;

		/* Tx buf allocation may fail sometimes, so sleep and retry. */
		if((res=rtw_os_xmit_resource_alloc(padapter, pxmitbuf,(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE)) == _FAIL) {
			rtw_msleep_os(10);
			res = rtw_os_xmit_resource_alloc(padapter, pxmitbuf,(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE);
			if (res == _FAIL) {
				goto free_os_resource;
			}
		}
#if defined(CONFIG_SDIO_HCI) || defined(CONFIG_GSPI_HCI)
		pxmitbuf->phead = pxmitbuf->pbuf;
		pxmitbuf->pend = pxmitbuf->pbuf + MAX_XMITBUF_SZ;
		pxmitbuf->pkt_len = 0;
		pxmitbuf->pdata = pxmitbuf->ptail = pxmitbuf->phead;
#endif

		rtw_list_insert_tail(&(pxmitbuf->list), &(pxmitpriv->free_xmit_queue.queue));
		#ifdef DBG_XMIT_BUF
		pxmitbuf->no=i;
		#endif
		pxmitbuf++;
	}
	pxmitpriv->free_xmitbuf_cnt = NR_XMITBUFF;

#ifdef CONFIG_USB_HCI
		pxmitpriv->txirp_cnt=1;
	
		_rtw_init_sema(&(pxmitpriv->tx_retevt), 0);
	
		//per AC pending irp
		pxmitpriv->beq_cnt = 0;
		pxmitpriv->bkq_cnt = 0;
		pxmitpriv->viq_cnt = 0;
		pxmitpriv->voq_cnt = 0;
#endif

	if((res = rtw_hal_init_xmit_priv(padapter)) == _FAIL)
		goto free_os_resource;
	
free_os_resource:
	if(res == _FAIL){
		pxmitbuf = (struct xmit_buf *)pxmitpriv->xmit_freebuf;
		for(j=1;j<i;j++)
		{
			rtw_os_xmit_resource_free(padapter, pxmitbuf,(MAX_XMITBUF_SZ + XMITBUF_ALIGN_SZ), _TRUE);			
			pxmitbuf++;
		}
	}		
	if((res == _FAIL)&&(pxmitpriv->pallocated_freebuf))
		rtw_vmfree(pxmitpriv->pallocated_freebuf, NR_XMITBUFF*sizeof(struct xmit_buf)+4);

exit:

_func_exit_;	

	return res;
}
Exemplo n.º 18
0
int	usb_init_recv_priv(_adapter *padapter, u16 ini_in_buf_sz)
{
	struct recv_priv	*precvpriv = &padapter->recvpriv;
	int	i, res = _SUCCESS;
	struct recv_buf *precvbuf;

#ifdef CONFIG_RECV_THREAD_MODE
	_rtw_init_sema(&precvpriv->recv_sema, 0);//will be removed
	_rtw_init_sema(&precvpriv->terminate_recvthread_sema, 0);//will be removed
#endif /* CONFIG_RECV_THREAD_MODE */

#ifdef PLATFORM_LINUX
	tasklet_init(&precvpriv->recv_tasklet,
		(void(*)(unsigned long))usb_recv_tasklet,
		(unsigned long)padapter);
#endif /* PLATFORM_LINUX */

#ifdef PLATFORM_FREEBSD	
	#ifdef CONFIG_RX_INDICATE_QUEUE
	TASK_INIT(&precvpriv->rx_indicate_tasklet, 0, rtw_rx_indicate_tasklet, padapter);
	#endif /* CONFIG_RX_INDICATE_QUEUE */
#endif /* PLATFORM_FREEBSD */

#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
#ifdef PLATFORM_LINUX
	precvpriv->int_in_urb = usb_alloc_urb(0, GFP_KERNEL);
	if(precvpriv->int_in_urb == NULL){
		res = _FAIL;
		DBG_8192C("alloc_urb for interrupt in endpoint fail !!!!\n");
		goto exit;
	}
#endif /* PLATFORM_LINUX */
	precvpriv->int_in_buf = rtw_zmalloc(ini_in_buf_sz);
	if(precvpriv->int_in_buf == NULL){
		res = _FAIL;
		DBG_8192C("alloc_mem for interrupt in endpoint fail !!!!\n");
		goto exit;
	}
#endif /* CONFIG_USB_INTERRUPT_IN_PIPE */

	/* init recv_buf */
	_rtw_init_queue(&precvpriv->free_recv_buf_queue);
	_rtw_init_queue(&precvpriv->recv_buf_pending_queue);
	#ifndef CONFIG_USE_USB_BUFFER_ALLOC_RX
	/* this is used only when RX_IOBUF is sk_buff */
	skb_queue_head_init(&precvpriv->free_recv_skb_queue);
	#endif

	DBG_871X("NR_RECVBUFF: %d\n", NR_RECVBUFF);
	DBG_871X("MAX_RECVBUF_SZ: %d\n", MAX_RECVBUF_SZ);
	precvpriv->pallocated_recv_buf = rtw_zmalloc(NR_RECVBUFF *sizeof(struct recv_buf) + 4);
	if(precvpriv->pallocated_recv_buf==NULL){
		res= _FAIL;
		RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,("alloc recv_buf fail!\n"));
		goto exit;
	}

	precvpriv->precv_buf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(precvpriv->pallocated_recv_buf), 4);

	precvbuf = (struct recv_buf*)precvpriv->precv_buf;

	for(i=0; i < NR_RECVBUFF ; i++)
	{
		_rtw_init_listhead(&precvbuf->list);

		_rtw_spinlock_init(&precvbuf->recvbuf_lock);

		precvbuf->alloc_sz = MAX_RECVBUF_SZ;

		res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf);
		if(res==_FAIL)
			break;

		precvbuf->ref_cnt = 0;
		precvbuf->adapter =padapter;

		//rtw_list_insert_tail(&precvbuf->list, &(precvpriv->free_recv_buf_queue.queue));

		precvbuf++;
	}

	precvpriv->free_recv_buf_queue_cnt = NR_RECVBUFF;

#if defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD)

	skb_queue_head_init(&precvpriv->rx_skb_queue);

#ifdef CONFIG_RX_INDICATE_QUEUE
	memset(&precvpriv->rx_indicate_queue, 0, sizeof(struct ifqueue));
	mtx_init(&precvpriv->rx_indicate_queue.ifq_mtx, "rx_indicate_queue", NULL, MTX_DEF);
#endif /* CONFIG_RX_INDICATE_QUEUE */

#ifdef CONFIG_PREALLOC_RECV_SKB
	{
		int i;
		SIZE_PTR tmpaddr=0;
		SIZE_PTR alignment=0;
		struct sk_buff *pskb=NULL;

		DBG_871X("NR_PREALLOC_RECV_SKB: %d\n", NR_PREALLOC_RECV_SKB);
#ifdef CONFIG_FIX_NR_BULKIN_BUFFER
		DBG_871X("Enable CONFIG_FIX_NR_BULKIN_BUFFER\n");
#endif
		
		for(i=0; i<NR_PREALLOC_RECV_SKB; i++)
		{
#ifdef CONFIG_PREALLOC_RX_SKB_BUFFER
			pskb = rtw_alloc_skb_premem(MAX_RECVBUF_SZ);
#else
			pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
#endif //CONFIG_PREALLOC_RX_SKB_BUFFER

			if(pskb)
			{
				#ifdef PLATFORM_FREEBSD
				pskb->dev = padapter->pifp;
				#else
				pskb->dev = padapter->pnetdev;
				#endif //PLATFORM_FREEBSD

#ifndef CONFIG_PREALLOC_RX_SKB_BUFFER
				tmpaddr = (SIZE_PTR)pskb->data;
				alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1);
				skb_reserve(pskb, (RECVBUFF_ALIGN_SZ - alignment));
#endif
				skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
			}
		}
	}
#endif /* CONFIG_PREALLOC_RECV_SKB */

#endif /* defined(PLATFORM_LINUX) || defined(PLATFORM_FREEBSD) */

exit:

	return res;
}
/*
 * Initialize recv private variable for hardware dependent
 * 1. recv buf
 * 2. recv tasklet
 *
 */
s32 rtl8723as_init_recv_priv(PADAPTER padapter)
{
	s32			res;
	u32			i, n;
	struct recv_priv	*precvpriv;
	struct recv_buf		*precvbuf;


	res = _SUCCESS;
	precvpriv = &padapter->recvpriv;

	//3 1. init recv buffer
	_rtw_init_queue(&precvpriv->free_recv_buf_queue);
	_rtw_init_queue(&precvpriv->recv_buf_pending_queue);

	n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
	precvpriv->pallocated_recv_buf = rtw_zmalloc(n);
	if (precvpriv->pallocated_recv_buf == NULL) {
		res = _FAIL;
		RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("alloc recv_buf fail!\n"));
		goto exit;
	}

	precvpriv->precv_buf = (u8*)N_BYTE_ALIGMENT((SIZE_PTR)(precvpriv->pallocated_recv_buf), 4);

	// init each recv buffer
	precvbuf = (struct recv_buf*)precvpriv->precv_buf;
	for (i = 0; i < NR_RECVBUFF; i++)
	{
		res = initrecvbuf(precvbuf, padapter);
		if (res == _FAIL)
			break;

		res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf);
		if (res == _FAIL) {
			freerecvbuf(precvbuf);
			break;
		}

#ifdef CONFIG_SDIO_RX_COPY
		if (precvbuf->pskb == NULL) {
			SIZE_PTR tmpaddr=0;
			SIZE_PTR alignment=0;

#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)) // http://www.mail-archive.com/[email protected]/msg17214.html
			precvbuf->pskb = dev_alloc_skb(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
#else
			precvbuf->pskb = netdev_alloc_skb(padapter->pnetdev, MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
#endif

			if(precvbuf->pskb)
			{
				precvbuf->pskb->dev = padapter->pnetdev;

				tmpaddr = (SIZE_PTR)precvbuf->pskb->data;
				alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1);
				skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
			}

			if (precvbuf->pskb == NULL) {
				DBG_871X("%s: alloc_skb fail!\n", __FUNCTION__);
			}
		}
#endif

		rtw_list_insert_tail(&precvbuf->list, &precvpriv->free_recv_buf_queue.queue);

		precvbuf++;
	}
	precvpriv->free_recv_buf_queue_cnt = i;

	if (res == _FAIL)
		goto initbuferror;

	//3 2. init tasklet
#ifdef PLATFORM_LINUX
	tasklet_init(&precvpriv->recv_tasklet,
	     (void(*)(unsigned long))rtl8723as_recv_tasklet,
	     (unsigned long)padapter);
#endif

	goto exit;

initbuferror:
	precvbuf = (struct recv_buf*)precvpriv->precv_buf;
	if (precvbuf) {
		n = precvpriv->free_recv_buf_queue_cnt;
		precvpriv->free_recv_buf_queue_cnt = 0;
		for (i = 0; i < n ; i++)
		{
			rtw_list_delete(&precvbuf->list);
			rtw_os_recvbuf_resource_free(padapter, precvbuf);
			freerecvbuf(precvbuf);
			precvbuf++;
		}
		precvpriv->precv_buf = NULL;
	}

	if (precvpriv->pallocated_recv_buf) {
		n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
		rtw_mfree(precvpriv->pallocated_recv_buf, n);
		precvpriv->pallocated_recv_buf = NULL;
	}

exit:
	return res;
}
Exemplo n.º 20
0
/*
 * Initialize recv private variable for hardware dependent
 * 1. recv buf
 * 2. recv tasklet
 *
 */
s32 rtl8723as_init_recv_priv(PADAPTER padapter)
{
	s32			res;
	u32			i, n;
	struct recv_priv	*precvpriv;
	struct recv_buf		*precvbuf;


	res = _SUCCESS;
	precvpriv = &padapter->recvpriv;

	//3 1. init recv buffer
	_rtw_init_queue(&precvpriv->free_recv_buf_queue);
	_rtw_init_queue(&precvpriv->recv_buf_pending_queue);

	n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
	precvpriv->pallocated_recv_buf = rtw_zmalloc(n);
	if (precvpriv->pallocated_recv_buf == NULL) {
		res = _FAIL;
		RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("alloc recv_buf fail!\n"));
		goto exit;
	}

	precvpriv->precv_buf = (u8*)N_BYTE_ALIGMENT((SIZE_PTR)(precvpriv->pallocated_recv_buf), 4);

	// init each recv buffer
	precvbuf = (struct recv_buf*)precvpriv->precv_buf;
	for (i = 0; i < NR_RECVBUFF; i++)
	{
		res = initrecvbuf(precvbuf, padapter);
		if (res == _FAIL)
			break;

		res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf);
		if (res == _FAIL) {
			freerecvbuf(precvbuf);
			break;
		}

		rtw_list_insert_tail(&precvbuf->list, &precvpriv->free_recv_buf_queue.queue);

		precvbuf++;
	}
	precvpriv->free_recv_buf_queue_cnt = i;

	if (res == _FAIL)
		goto initbuferror;

	//3 2. init tasklet
#ifdef PLATFORM_LINUX
	tasklet_init(&precvpriv->recv_tasklet,
	     (void(*)(unsigned long))rtl8723as_recv_tasklet,
	     (unsigned long)padapter);
#endif

	goto exit;

initbuferror:
	precvbuf = (struct recv_buf*)precvpriv->precv_buf;
	if (precvbuf) {
		n = precvpriv->free_recv_buf_queue_cnt;
		precvpriv->free_recv_buf_queue_cnt = 0;
		for (i = 0; i < n ; i++)
		{
			rtw_list_delete(&precvbuf->list);
			rtw_os_recvbuf_resource_free(padapter, precvbuf);
			freerecvbuf(precvbuf);
			precvbuf++;
		}
		precvpriv->precv_buf = NULL;
	}

	if (precvpriv->pallocated_recv_buf) {
		n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
		rtw_mfree(precvpriv->pallocated_recv_buf, n);
		precvpriv->pallocated_recv_buf = NULL;
	}

exit:
	return res;
}
Exemplo n.º 21
0
/*
 * Initialize recv private variable for hardware dependent
 * 1. recv buf
 * 2. recv tasklet
 *
 */
s32 rtl8723bs_init_recv_priv(PADAPTER padapter)
{
	s32			res;
	u32			i, n;
	struct recv_priv	*precvpriv;
	struct recv_buf		*precvbuf;


	res = _SUCCESS;
	precvpriv = &padapter->recvpriv;

	/* 3 1. init recv buffer */
	_rtw_init_queue(&precvpriv->free_recv_buf_queue);
	_rtw_init_queue(&precvpriv->recv_buf_pending_queue);

	n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
	precvpriv->pallocated_recv_buf = rtw_zmalloc(n);
	if (precvpriv->pallocated_recv_buf == NULL) {
		res = _FAIL;
		RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("alloc recv_buf fail!\n"));
		goto exit;
	}

	precvpriv->precv_buf = (u8*)N_BYTE_ALIGMENT((SIZE_PTR)(precvpriv->pallocated_recv_buf), 4);

	/*  init each recv buffer */
	precvbuf = (struct recv_buf*)precvpriv->precv_buf;
	for (i = 0; i < NR_RECVBUFF; i++)
	{
		res = initrecvbuf(precvbuf, padapter);
		if (res == _FAIL)
			break;

		if (precvbuf->pskb == NULL) {
			SIZE_PTR tmpaddr =0;
			SIZE_PTR alignment =0;

			precvbuf->pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);

			if (precvbuf->pskb)
			{
				precvbuf->pskb->dev = padapter->pnetdev;

				tmpaddr = (SIZE_PTR)precvbuf->pskb->data;
				alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1);
				skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
			}

			if (precvbuf->pskb == NULL) {
				DBG_871X("%s: alloc_skb fail!\n", __FUNCTION__);
			}
		}

		list_add_tail(&precvbuf->list, &precvpriv->free_recv_buf_queue.queue);

		precvbuf++;
	}
	precvpriv->free_recv_buf_queue_cnt = i;

	if (res == _FAIL)
		goto initbuferror;

	/* 3 2. init tasklet */
	tasklet_init(&precvpriv->recv_tasklet,
	     (void(*)(unsigned long))rtl8723bs_recv_tasklet,
	     (unsigned long)padapter);

	goto exit;

initbuferror:
	precvbuf = (struct recv_buf*)precvpriv->precv_buf;
	if (precvbuf) {
		n = precvpriv->free_recv_buf_queue_cnt;
		precvpriv->free_recv_buf_queue_cnt = 0;
		for (i = 0; i < n ; i++)
		{
			list_del_init(&precvbuf->list);
			rtw_os_recvbuf_resource_free(padapter, precvbuf);
			precvbuf++;
		}
		precvpriv->precv_buf = NULL;
	}

	if (precvpriv->pallocated_recv_buf) {
		n = NR_RECVBUFF * sizeof(struct recv_buf) + 4;
		kfree(precvpriv->pallocated_recv_buf);
		precvpriv->pallocated_recv_buf = NULL;
	}

exit:
	return res;
}
Exemplo n.º 22
0
struct sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
{
	s32 index;
	struct list_head *phash_list;
	struct sta_info	*psta;
	struct __queue *pfree_sta_queue;
	struct recv_reorder_ctrl *preorder_ctrl;
	int i = 0;
	u16 wRxSeqInitialValue = 0xffff;

	pfree_sta_queue = &pstapriv->free_sta_queue;

	spin_lock_bh(&pfree_sta_queue->lock);
	psta = list_first_entry_or_null(&pfree_sta_queue->queue,
					struct sta_info, list);
	if (!psta) {
		spin_unlock_bh(&pfree_sta_queue->lock);
	} else {
		list_del_init(&psta->list);
		spin_unlock_bh(&pfree_sta_queue->lock);
		_rtw_init_stainfo(psta);
		memcpy(psta->hwaddr, hwaddr, ETH_ALEN);
		index = wifi_mac_hash(hwaddr);
		RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_info_, ("%s: index=%x", __func__, index));
		if (index >= NUM_STA) {
			RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_, ("ERROR => %s: index >= NUM_STA", __func__));
			psta = NULL;
			goto exit;
		}
		phash_list = &pstapriv->sta_hash[index];

		spin_lock_bh(&pstapriv->sta_hash_lock);
		list_add_tail(&psta->hash_list, phash_list);
		pstapriv->asoc_sta_count++;
		spin_unlock_bh(&pstapriv->sta_hash_lock);

/*  Commented by Albert 2009/08/13 */
/*  For the SMC router, the sequence number of first packet of WPS handshake will be 0. */
/*  In this case, this packet will be dropped by recv_decache function if we use the 0x00 as the default value for tid_rxseq variable. */
/*  So, we initialize the tid_rxseq variable as the 0xffff. */

		for (i = 0; i < 16; i++)
			memcpy(&psta->sta_recvpriv.rxcache.tid_rxseq[i], &wRxSeqInitialValue, 2);

		RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_info_,
			 ("alloc number_%d stainfo  with hwaddr = %pM\n",
			 pstapriv->asoc_sta_count, hwaddr));

		init_addba_retry_timer(pstapriv->padapter, psta);

		/* for A-MPDU Rx reordering buffer control */
		for (i = 0; i < 16; i++) {
			preorder_ctrl = &psta->recvreorder_ctrl[i];

			preorder_ctrl->padapter = pstapriv->padapter;

			preorder_ctrl->enable = false;

			preorder_ctrl->indicate_seq = 0xffff;
			preorder_ctrl->wend_b = 0xffff;
			preorder_ctrl->wsize_b = 64;/* 64; */

			_rtw_init_queue(&preorder_ctrl->pending_recvframe_queue);

			rtw_init_recv_timer(preorder_ctrl);
		}

		/* init for DM */
		psta->rssi_stat.UndecoratedSmoothedPWDB = -1;
		psta->rssi_stat.UndecoratedSmoothedCCK = -1;

		/* init for the sequence number of received management frame */
		psta->RxMgmtFrameSeqNum = 0xffff;
	}

exit:
	return psta;
}
Exemplo n.º 23
0
//struct	sta_info *rtw_alloc_stainfo(_queue *pfree_sta_queue, unsigned char *hwaddr)
struct	sta_info *rtw_alloc_stainfo(struct	sta_priv *pstapriv, u8 *hwaddr)
{
	uint tmp_aid;
	s32	index;
	_list	*phash_list;
	struct sta_info	*psta;
	_queue *pfree_sta_queue;
	struct recv_reorder_ctrl *preorder_ctrl;
	int i = 0;
	u16  wRxSeqInitialValue = 0xffff;

_func_enter_;

	pfree_sta_queue = &pstapriv->free_sta_queue;

	//spin_lock_bh(&(pfree_sta_queue->lock));
	spin_lock_bh(&(pstapriv->sta_hash_lock));
	if (list_empty(&pfree_sta_queue->queue))
	{
		//spin_unlock_bh(&(pfree_sta_queue->lock));
		spin_unlock_bh(&(pstapriv->sta_hash_lock));
		psta = NULL;
		return psta;
	}
	else
	{
		psta = LIST_CONTAINOR(get_next(&pfree_sta_queue->queue), struct sta_info, list);

		list_del_init(&(psta->list));

		//spin_unlock_bh(&(pfree_sta_queue->lock));

		tmp_aid = psta->aid;

		_rtw_init_stainfo(psta);

		psta->padapter = pstapriv->padapter;

		memcpy(psta->hwaddr, hwaddr, ETH_ALEN);

		index = wifi_mac_hash(hwaddr);

		RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_info_,("rtw_alloc_stainfo: index  = %x", index));

		if(index >= NUM_STA){
			RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_err_,("ERROR=> rtw_alloc_stainfo: index >= NUM_STA"));
			psta= NULL;
			goto exit;
		}
		phash_list = &(pstapriv->sta_hash[index]);

		//spin_lock_bh(&(pstapriv->sta_hash_lock));

		list_add_tail(&psta->hash_list, phash_list);

		pstapriv->asoc_sta_count ++ ;

		//spin_unlock_bh(&(pstapriv->sta_hash_lock));

// Commented by Albert 2009/08/13
// For the SMC router, the sequence number of first packet of WPS handshake will be 0.
// In this case, this packet will be dropped by recv_decache function if we use the 0x00 as the default value for tid_rxseq variable.
// So, we initialize the tid_rxseq variable as the 0xffff.

		for( i = 0; i < 16; i++ )
		{
                     memcpy( &psta->sta_recvpriv.rxcache.tid_rxseq[ i ], &wRxSeqInitialValue, 2 );
		}

		RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_info_,("alloc number_%d stainfo  with hwaddr = %x %x %x %x %x %x  \n",
		pstapriv->asoc_sta_count , hwaddr[0], hwaddr[1], hwaddr[2],hwaddr[3],hwaddr[4],hwaddr[5]));

		init_addba_retry_timer(pstapriv->padapter, psta);

		//for A-MPDU Rx reordering buffer control
		for(i=0; i < 16 ; i++)
		{
			preorder_ctrl = &psta->recvreorder_ctrl[i];

			preorder_ctrl->padapter = pstapriv->padapter;

			preorder_ctrl->enable = false;

			preorder_ctrl->indicate_seq = 0xffff;
			#ifdef DBG_RX_SEQ
			DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d\n", __FUNCTION__, __LINE__,
				preorder_ctrl->indicate_seq);
			#endif
			preorder_ctrl->wend_b= 0xffff;
			//preorder_ctrl->wsize_b = (NR_RECVBUFF-2);
			preorder_ctrl->wsize_b = 64;//64;

			_rtw_init_queue(&preorder_ctrl->pending_recvframe_queue);

			rtw_init_recv_timer(preorder_ctrl);
		}


		//init for DM
		psta->rssi_stat.UndecoratedSmoothedPWDB = (-1);
		psta->rssi_stat.UndecoratedSmoothedCCK = (-1);

		/* init for the sequence number of received management frame */
		psta->RxMgmtFrameSeqNum = 0xffff;

		//alloc mac id for non-bc/mc station,
		rtw_alloc_macid(pstapriv->padapter, psta);

	}

exit:

	spin_unlock_bh(&(pstapriv->sta_hash_lock));

_func_exit_;

	return psta;


}
Exemplo n.º 24
0
int	rtl8192cu_init_recv_priv(_adapter *padapter)
{
	struct recv_priv	*precvpriv = &padapter->recvpriv;
	int	i, res = _SUCCESS;
	struct recv_buf *precvbuf;

#ifdef CONFIG_RECV_THREAD_MODE	
	_rtw_init_sema(&precvpriv->recv_sema, 0);//will be removed
	_rtw_init_sema(&precvpriv->terminate_recvthread_sema, 0);//will be removed
#endif

#ifdef PLATFORM_LINUX
	tasklet_init(&precvpriv->recv_tasklet,
	     (void(*)(unsigned long))rtl8192cu_recv_tasklet,
	     (unsigned long)padapter);
#endif

#ifdef CONFIG_USB_INTERRUPT_IN_PIPE
#ifdef PLATFORM_LINUX
	precvpriv->int_in_urb = usb_alloc_urb(0, GFP_KERNEL);
	if(precvpriv->int_in_urb == NULL){
		DBG_8192C("alloc_urb for interrupt in endpoint fail !!!!\n");
	}
#endif
	precvpriv->int_in_buf = rtw_zmalloc(sizeof(INTERRUPT_MSG_FORMAT_EX));
	if(precvpriv->int_in_buf == NULL){
		DBG_8192C("alloc_mem for interrupt in endpoint fail !!!!\n");
	}
#endif

	//init recv_buf
	_rtw_init_queue(&precvpriv->free_recv_buf_queue);

#ifdef CONFIG_USE_USB_BUFFER_ALLOC_RX
	_rtw_init_queue(&precvpriv->recv_buf_pending_queue);
#endif	// CONFIG_USE_USB_BUFFER_ALLOC_RX

	precvpriv->pallocated_recv_buf = rtw_zmalloc(NR_RECVBUFF *sizeof(struct recv_buf) + 4);
	if(precvpriv->pallocated_recv_buf==NULL){
		res= _FAIL;
		RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,("alloc recv_buf fail!\n"));
		goto exit;
	}
	_rtw_memset(precvpriv->pallocated_recv_buf, 0, NR_RECVBUFF *sizeof(struct recv_buf) + 4);

	precvpriv->precv_buf = (u8 *)N_BYTE_ALIGMENT((SIZE_PTR)(precvpriv->pallocated_recv_buf), 4);
	//precvpriv->precv_buf = precvpriv->pallocated_recv_buf + 4 -
	//						((uint) (precvpriv->pallocated_recv_buf) &(4-1));


	precvbuf = (struct recv_buf*)precvpriv->precv_buf;

	for(i=0; i < NR_RECVBUFF ; i++)
	{
		_rtw_init_listhead(&precvbuf->list);

		_rtw_spinlock_init(&precvbuf->recvbuf_lock);

		precvbuf->alloc_sz = MAX_RECVBUF_SZ;

		res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf);
		if(res==_FAIL)
			break;

		precvbuf->ref_cnt = 0;
		precvbuf->adapter =padapter;


		//rtw_list_insert_tail(&precvbuf->list, &(precvpriv->free_recv_buf_queue.queue));

		precvbuf++;

	}

	precvpriv->free_recv_buf_queue_cnt = NR_RECVBUFF;

#ifdef PLATFORM_LINUX

	skb_queue_head_init(&precvpriv->rx_skb_queue);

#ifdef CONFIG_PREALLOC_RECV_SKB
	{
		int i;
		SIZE_PTR tmpaddr=0;
		SIZE_PTR alignment=0;
		struct sk_buff *pskb=NULL;

		skb_queue_head_init(&precvpriv->free_recv_skb_queue);

		for(i=0; i<NR_PREALLOC_RECV_SKB; i++)
		{

	#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)) // http://www.mail-archive.com/[email protected]/msg17214.html
			pskb = dev_alloc_skb(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
	#else
			pskb = netdev_alloc_skb(padapter->pnetdev, MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ);
	#endif

			if(pskb)
			{
				pskb->dev = padapter->pnetdev;

				tmpaddr = (SIZE_PTR)pskb->data;
				alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1);
				skb_reserve(pskb, (RECVBUFF_ALIGN_SZ - alignment));

				skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
			}

			pskb=NULL;

		}
	}
#endif

#endif

exit:

	return res;

}
u32	_rtw_init_sta_priv(struct	sta_priv *pstapriv)
{
    struct sta_info *psta;
    s32 i;

    _func_enter_;

#ifdef MEM_ALLOC_REFINE
    pstapriv->pallocated_stainfo_buf = rtw_zvmalloc (sizeof(struct sta_info) * NUM_STA+ 4);
#else
    pstapriv->pallocated_stainfo_buf = rtw_zmalloc (sizeof(struct sta_info) * NUM_STA+ 4);
#endif

    if(!pstapriv->pallocated_stainfo_buf)
        return _FAIL;

    pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 -
                             ((SIZE_PTR)(pstapriv->pallocated_stainfo_buf ) & 3);

    _rtw_init_queue(&pstapriv->free_sta_queue);

    _rtw_spinlock_init(&pstapriv->sta_hash_lock);

    //_rtw_init_queue(&pstapriv->asoc_q);
    pstapriv->asoc_sta_count = 0;
    _rtw_init_queue(&pstapriv->sleep_q);
    _rtw_init_queue(&pstapriv->wakeup_q);

    psta = (struct sta_info *)(pstapriv->pstainfo_buf);


    for(i = 0; i < NUM_STA; i++)
    {
        _rtw_init_stainfo(psta);

        _rtw_init_listhead(&(pstapriv->sta_hash[i]));

        rtw_list_insert_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));

        psta++;
    }

#ifdef CONFIG_AP_MODE

    pstapriv->sta_dz_bitmap = 0;
    pstapriv->tim_bitmap = 0;

    _rtw_init_listhead(&pstapriv->asoc_list);
    _rtw_init_listhead(&pstapriv->auth_list);
    pstapriv->auth_to = 3; // 3*2 = 6 sec
    pstapriv->assoc_to = 3;
    pstapriv->expire_to = 900;// 900*2 = 1800 sec = 30 min, expire after no any traffic.

    pstapriv->max_num_sta = NUM_STA;

#endif

    _func_exit_;

    return _SUCCESS;

}
Exemplo n.º 26
0
inline void rtw_st_ctl_init(struct st_ctl_t *st_ctl)
{
	_rtw_memset(st_ctl->reg, 0 , sizeof(struct st_register) * SESSION_TRACKER_REG_ID_NUM);
	_rtw_init_queue(&st_ctl->tracker_q);
}
//struct	sta_info *rtw_alloc_stainfo(_queue *pfree_sta_queue, unsigned char *hwaddr)
struct	sta_info *rtw_alloc_stainfo(struct	sta_priv *pstapriv, u8 *hwaddr)
{
    _irqL irqL, irqL2;
    uint tmp_aid;
    s32	index;
    _list	*phash_list;
    struct sta_info	*psta;
    _queue *pfree_sta_queue;
    struct recv_reorder_ctrl *preorder_ctrl;
    int i = 0;
    u16  wRxSeqInitialValue = 0xffff;

    _func_enter_;

    pfree_sta_queue = &pstapriv->free_sta_queue;

    _enter_critical_bh(&(pfree_sta_queue->lock), &irqL);

    if (_rtw_queue_empty(pfree_sta_queue) == _TRUE)
    {
        psta = NULL;
    }
    else
    {
        psta = LIST_CONTAINOR(get_next(&pfree_sta_queue->queue), struct sta_info, list);

        rtw_list_delete(&(psta->list));

        tmp_aid = psta->aid;

        _rtw_init_stainfo(psta);

        _rtw_memcpy(psta->hwaddr, hwaddr, ETH_ALEN);

        index = wifi_mac_hash(hwaddr);

        RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_info_,("rtw_alloc_stainfo: index  = %x", index));

        if(index >= NUM_STA) {
            RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_err_,("ERROR=> rtw_alloc_stainfo: index >= NUM_STA"));
            psta= NULL;
            goto exit;
        }
        phash_list = &(pstapriv->sta_hash[index]);

        _enter_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);

        rtw_list_insert_tail(&psta->hash_list, phash_list);

        pstapriv->asoc_sta_count ++ ;

        _exit_critical_bh(&(pstapriv->sta_hash_lock), &irqL2);

// Commented by Albert 2009/08/13
// For the SMC router, the sequence number of first packet of WPS handshake will be 0.
// In this case, this packet will be dropped by recv_decache function if we use the 0x00 as the default value for tid_rxseq variable.
// So, we initialize the tid_rxseq variable as the 0xffff.

        for( i = 0; i < 16; i++ )
        {
            _rtw_memcpy( &psta->sta_recvpriv.rxcache.tid_rxseq[ i ], &wRxSeqInitialValue, 2 );
        }

        RT_TRACE(_module_rtl871x_sta_mgt_c_,_drv_info_,("alloc number_%d stainfo  with hwaddr = %x %x %x %x %x %x  \n",
                 pstapriv->asoc_sta_count , hwaddr[0], hwaddr[1], hwaddr[2],hwaddr[3],hwaddr[4],hwaddr[5]));

        init_addba_retry_timer(pstapriv->padapter, psta);

#ifdef CONFIG_TDLS
        psta->padapter = pstapriv->padapter;
        init_TPK_timer(pstapriv->padapter, psta);
        _init_workitem(&psta->option_workitem, TDLS_option_workitem_callback, psta);
        init_ch_switch_timer(pstapriv->padapter, psta);
        init_base_ch_timer(pstapriv->padapter, psta);
        _init_workitem(&psta->base_ch_workitem, base_channel_workitem_callback, psta);
        init_off_ch_timer(pstapriv->padapter, psta);
        _init_workitem(&psta->off_ch_workitem, off_channel_workitem_callback, psta);
#endif

        //for A-MPDU Rx reordering buffer control
        for(i=0; i < 16 ; i++)
        {
            preorder_ctrl = &psta->recvreorder_ctrl[i];

            preorder_ctrl->padapter = pstapriv->padapter;

            preorder_ctrl->enable = _FALSE;

            preorder_ctrl->indicate_seq = 0xffff;
#ifdef DBG_RX_SEQ
            DBG_871X("DBG_RX_SEQ %s:%d IndicateSeq: %d\n", __FUNCTION__, __LINE__,
                     preorder_ctrl->indicate_seq);
#endif
            preorder_ctrl->wend_b= 0xffff;
            //preorder_ctrl->wsize_b = (NR_RECVBUFF-2);
            preorder_ctrl->wsize_b = 64;//64;

            _rtw_init_queue(&preorder_ctrl->pending_recvframe_queue);

            rtw_init_recv_timer(preorder_ctrl);
        }

    }

exit:

    _exit_critical_bh(&(pfree_sta_queue->lock), &irqL);

    _func_exit_;

    return psta;


}
Exemplo n.º 28
0
u32	_rtw_init_sta_priv(struct	sta_priv *pstapriv)
{
	struct sta_info *psta;
	s32 i;

_func_enter_;	

	pstapriv->pallocated_stainfo_buf = rtw_zvmalloc (sizeof(struct sta_info) * NUM_STA+ 4);
	
	if(!pstapriv->pallocated_stainfo_buf)
		return _FAIL;

	pstapriv->pstainfo_buf = pstapriv->pallocated_stainfo_buf + 4 - 
		((SIZE_PTR)(pstapriv->pallocated_stainfo_buf ) & 3);

	_rtw_init_queue(&pstapriv->free_sta_queue);

	_rtw_spinlock_init(&pstapriv->sta_hash_lock);
	
	//_rtw_init_queue(&pstapriv->asoc_q);
	pstapriv->asoc_sta_count = 0;
	_rtw_init_queue(&pstapriv->sleep_q);
	_rtw_init_queue(&pstapriv->wakeup_q);

	psta = (struct sta_info *)(pstapriv->pstainfo_buf);

		
	for(i = 0; i < NUM_STA; i++)
	{
		_rtw_init_stainfo(psta);

		_rtw_init_listhead(&(pstapriv->sta_hash[i]));

		rtw_list_insert_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));

		psta++;
	}

	

#ifdef CONFIG_AP_MODE

	pstapriv->sta_dz_bitmap = 0;
	pstapriv->tim_bitmap = 0;

	_rtw_init_listhead(&pstapriv->asoc_list);
	_rtw_init_listhead(&pstapriv->auth_list);
	_rtw_spinlock_init(&pstapriv->asoc_list_lock);
	_rtw_spinlock_init(&pstapriv->auth_list_lock);
	pstapriv->asoc_list_cnt = 0;
	pstapriv->auth_list_cnt = 0;

	pstapriv->auth_to = 3; // 3*2 = 6 sec 
	pstapriv->assoc_to = 3;
	//pstapriv->expire_to = 900;// 900*2 = 1800 sec = 30 min, expire after no any traffic.
	//pstapriv->expire_to = 30;// 30*2 = 60 sec = 1 min, expire after no any traffic.
#ifdef CONFIG_ACTIVE_KEEP_ALIVE_CHECK
	pstapriv->expire_to = 3; // 3*2 = 6 sec
#else
	pstapriv->expire_to = 60;// 60*2 = 120 sec = 2 min, expire after no any traffic.
#endif	
#ifdef CONFIG_ATMEL_RC_PATCH
	_rtw_memset(  pstapriv->atmel_rc_pattern, 0, ETH_ALEN);
#endif	
	pstapriv->max_num_sta = NUM_STA;
		
#endif
	
_func_exit_;		

	return _SUCCESS;
	
}