Exemplo n.º 1
0
bool rtw_pwr_unassociated_idle(_adapter *adapter)
{
	_adapter *buddy = adapter->pbuddy_adapter;
	struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
#ifdef CONFIG_P2P
	struct wifidirect_info	*pwdinfo = &(adapter->wdinfo);
#ifdef CONFIG_IOCTL_CFG80211
	struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &adapter->cfg80211_wdinfo;
#endif
#endif

	bool ret = _FALSE;

	if (adapter->pwrctrlpriv.ips_deny_time >= rtw_get_current_time()) {
		//DBG_871X("%s ips_deny_time\n", __func__);
		goto exit;
	}

	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE|WIFI_SITE_MONITOR)
		|| check_fwstate(pmlmepriv, WIFI_UNDER_LINKING|WIFI_UNDER_WPS)
		|| check_fwstate(pmlmepriv, WIFI_AP_STATE)
		|| check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE)
		#if defined(CONFIG_P2P) && defined(CONFIG_IOCTL_CFG80211) && defined(CONFIG_P2P_IPS)
		|| pcfg80211_wdinfo->is_ro_ch
		#elif defined(CONFIG_P2P)
		|| !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)
		#endif
	) {
		goto exit;
	}

	/* consider buddy, if exist */
	if (buddy) {
		struct mlme_priv *b_pmlmepriv = &(buddy->mlmepriv);
		#ifdef CONFIG_P2P
		struct wifidirect_info *b_pwdinfo = &(buddy->wdinfo);
		#ifdef CONFIG_IOCTL_CFG80211
		struct cfg80211_wifidirect_info *b_pcfg80211_wdinfo = &buddy->cfg80211_wdinfo;
		#endif
		#endif

		if (check_fwstate(b_pmlmepriv, WIFI_ASOC_STATE|WIFI_SITE_MONITOR)
			|| check_fwstate(b_pmlmepriv, WIFI_UNDER_LINKING|WIFI_UNDER_WPS)
			|| check_fwstate(b_pmlmepriv, WIFI_AP_STATE)
			|| check_fwstate(b_pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE)
			#if defined(CONFIG_P2P) && defined(CONFIG_IOCTL_CFG80211) && defined(CONFIG_P2P_IPS)
			|| b_pcfg80211_wdinfo->is_ro_ch
			#elif defined(CONFIG_P2P)
			|| !rtw_p2p_chk_state(b_pwdinfo, P2P_STATE_NONE)
			#endif
		) {
			goto exit;
		}
	}
	ret = _TRUE;

exit:
	return ret;
}
Exemplo n.º 2
0
static u8 _rtw_mi_p2p_chk_state(_adapter *adapter, void *data)
{
    struct wifidirect_info *pwdinfo = &(adapter->wdinfo);
    enum P2P_STATE state = *(enum P2P_STATE *)data;

    return rtw_p2p_chk_state(pwdinfo, state);
}
Exemplo n.º 3
0
u8 rtw_free_drv_sw(struct adapter *padapter)
{
	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("==>rtw_free_drv_sw"));

	/* we can call rtw_p2p_enable here, but: */
	/*  1. rtw_p2p_enable may have IO operation */
	/*  2. rtw_p2p_enable is bundled with wext interface */
	#ifdef CONFIG_88EU_P2P
	{
		struct wifidirect_info *pwdinfo = &padapter->wdinfo;
		if (!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)) {
			_cancel_timer_ex(&pwdinfo->find_phase_timer);
			_cancel_timer_ex(&pwdinfo->restore_p2p_state_timer);
			_cancel_timer_ex(&pwdinfo->pre_tx_scan_timer);
			rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
		}
	}
	#endif


	_rtw_spinlock_free(&padapter->br_ext_lock);

	free_mlme_ext_priv(&padapter->mlmeextpriv);

	rtw_free_cmd_priv(&padapter->cmdpriv);

	rtw_free_evt_priv(&padapter->evtpriv);

	rtw_free_mlme_priv(&padapter->mlmepriv);
	_rtw_free_xmit_priv(&padapter->xmitpriv);

	_rtw_free_sta_priv(&padapter->stapriv); /* will free bcmc_stainfo here */

	_rtw_free_recv_priv(&padapter->recvpriv);

	rtw_free_pwrctrl_priv(padapter);

	rtw_hal_free_data(padapter);

	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("<== rtw_free_drv_sw\n"));

	/* free the old_pnetdev */
	if (padapter->rereg_nd_name_priv.old_pnetdev) {
		free_netdev(padapter->rereg_nd_name_priv.old_pnetdev);
		padapter->rereg_nd_name_priv.old_pnetdev = NULL;
	}

	/*  clear pbuddystruct adapter to avoid access wrong pointer. */
	if (padapter->pbuddy_adapter != NULL)
		padapter->pbuddy_adapter->pbuddy_adapter = NULL;

	RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-rtw_free_drv_sw\n"));

	return _SUCCESS;
}
Exemplo n.º 4
0
void pwr_state_check_handler(void *FunctionContext)
{
	_adapter *padapter = (_adapter *)FunctionContext;
	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
	struct pwrctrl_priv *pwrctrlpriv = &padapter->pwrctrlpriv;
#ifdef CONFIG_P2P
	struct wifidirect_info	*pwdinfo = &( padapter->wdinfo );
#endif //CONFIG_P2P
	//DBG_871X("%s\n", __FUNCTION__);

#ifdef SUPPORT_HW_RFOFF_DETECTED
	//DBG_871X("%s...bHWPwrPindetect(%d)\n",__FUNCTION__,padapter->pwrctrlpriv.bHWPwrPindetect);
	if(padapter->pwrctrlpriv.bHWPwrPindetect)
	{
		rtw_ps_cmd(padapter);		
		rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
	}	
	else	
#endif
	{
		//if(padapter->net_closed == _TRUE)		return;
		//DBG_871X("==>%s .fw_state(%x)\n", __FUNCTION__, get_fwstate(pmlmepriv));
		if (	(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) ||
			(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) ||
			(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE) ||	
			(check_fwstate(pmlmepriv, _FW_LINKED|_FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE)  ||
			(padapter->bup == _FALSE)		
			#ifdef CONFIG_P2P
			|| !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)
			#endif //CONFIG_P2P
			)
		{	
			//other pwr ctrl....	
			rtw_set_pwr_state_check_timer(&padapter->pwrctrlpriv);
		}
		else
		{	
			if((pwrpriv->rf_pwrstate == rf_on) &&(_FALSE == pwrpriv->bips_processing))
			{	
				pwrpriv->change_rfpwrstate = rf_off;
				pwrctrlpriv->pwr_state_check_cnts = 0;
				DBG_871X("==>pwr_state_check_handler .fw_state(%x)\n",get_fwstate(pmlmepriv));				
				rtw_ps_cmd(padapter);				
			}

		}
	}
	


}
u8 rtw_free_drv_sw(_adapter *padapter)
{
	struct net_device *pnetdev = (struct net_device*)padapter->pnetdev;

	RT_TRACE(_module_os_intfs_c_,_drv_info_,("==>rtw_free_drv_sw"));	


	//we can call rtw_p2p_enable here, but:
	// 1. rtw_p2p_enable may have IO operation
	// 2. rtw_p2p_enable is bundled with wext interface
	#ifdef CONFIG_P2P
	{
		struct wifidirect_info *pwdinfo = &padapter->wdinfo;
		if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
		{
			_cancel_timer_ex( &pwdinfo->find_phase_timer );
			_cancel_timer_ex( &pwdinfo->restore_p2p_state_timer );
			_cancel_timer_ex( &pwdinfo->pre_tx_scan_timer);
			rtw_p2p_set_state(pwdinfo, P2P_STATE_NONE);
		}
	}
	#endif
	

#ifdef CONFIG_BR_EXT
	_rtw_spinlock_free(&padapter->br_ext_lock);
#endif	// CONFIG_BR_EXT


	free_mlme_ext_priv(&padapter->mlmeextpriv);
	
#ifdef CONFIG_TDLS
	//rtw_free_tdls_info(&padapter->tdlsinfo);
#endif //CONFIG_TDLS
	
	rtw_free_cmd_priv(&padapter->cmdpriv);
	
	rtw_free_evt_priv(&padapter->evtpriv);

	rtw_free_mlme_priv(&padapter->mlmepriv);
	
	//free_io_queue(padapter);
	
	_rtw_free_xmit_priv(&padapter->xmitpriv);
	
	_rtw_free_sta_priv(&padapter->stapriv); //will free bcmc_stainfo here
	
	_rtw_free_recv_priv(&padapter->recvpriv);	

	rtw_free_pwrctrl_priv(padapter);

	//rtw_mfree((void *)padapter, sizeof (padapter));

#ifdef CONFIG_DRVEXT_MODULE
	free_drvext(&padapter->drvextpriv);
#endif

	padapter->HalFunc.free_hal_data(padapter);

	RT_TRACE(_module_os_intfs_c_,_drv_info_,("<==rtw_free_drv_sw\n"));

	//free the old_pnetdev
	if(padapter->rereg_nd_name_priv.old_pnetdev) {
		free_netdev(padapter->rereg_nd_name_priv.old_pnetdev);
		padapter->rereg_nd_name_priv.old_pnetdev = NULL;
	}	

	if(pnetdev)
	{
		rtw_free_netdev(pnetdev);
	}

	RT_TRACE(_module_os_intfs_c_,_drv_info_,("-rtw_free_drv_sw\n"));

	return _SUCCESS;
	
}
Exemplo n.º 6
0
static s32 update_txdesc(struct xmit_frame *pxmitframe, u32 *pmem, s32 sz)
{
	uint	qsel;
	_adapter				*padapter = pxmitframe->padapter;
	struct mlme_priv		*pmlmepriv = &padapter->mlmepriv;
	struct dvobj_priv		*pdvobjpriv = &padapter->dvobjpriv;
	struct pkt_attrib		*pattrib = &pxmitframe->attrib;
	struct ht_priv			*phtpriv = &pmlmepriv->htpriv;
	struct mlme_ext_info	*pmlmeinfo = &padapter->mlmeextpriv.mlmext_info;
	HAL_DATA_TYPE		*pHalData = GET_HAL_DATA(padapter);
	struct dm_priv		*pdmpriv = &pHalData->dmpriv;
	struct tx_desc		*ptxdesc = (struct tx_desc *)pmem;
	sint	bmcst = IS_MCAST(pattrib->ra);
#ifdef CONFIG_P2P
	struct wifidirect_info*	pwdinfo = &padapter->wdinfo;
#endif //CONFIG_P2P

	dma_addr_t	mapping = pci_map_single(pdvobjpriv->ppcidev, pxmitframe->buf_addr , sz, PCI_DMA_TODEVICE);

	_rtw_memset(ptxdesc, 0, TX_DESC_NEXT_DESC_OFFSET);

	if((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG)
	{
		//DBG_8192C("pxmitframe->frame_tag == DATA_FRAMETAG\n");			

		//offset 4
		ptxdesc->txdw1 |= cpu_to_le32((pattrib->mac_id)&0x1f);

		qsel = (uint)(pattrib->qsel & 0x0000001f);
		ptxdesc->txdw1 |= cpu_to_le32((qsel << QSEL_SHT) & 0x00001f00);

		ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid<< 16) & 0x000f0000);

		fill_txdesc_sectype(pattrib, ptxdesc);

		if(pattrib->ampdu_en==_TRUE)
			ptxdesc->txdw1 |= cpu_to_le32(BIT(5));//AGG EN
		else
			ptxdesc->txdw1 |= cpu_to_le32(BIT(6));//AGG BK
		
		//offset 8
		

		//offset 12
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0xffff0000);


		//offset 16 , offset 20
		if (pattrib->qos_en)
			ptxdesc->txdw4 |= cpu_to_le32(BIT(6));//QoS

		if ((pattrib->ether_type != 0x888e) && (pattrib->ether_type != 0x0806) && (pattrib->dhcp_pkt != 1))
		{
              	//Non EAP & ARP & DHCP type data packet
              	
			fill_txdesc_vcs(pattrib, &ptxdesc->txdw4);
			fill_txdesc_phy(pattrib, &ptxdesc->txdw4);

			ptxdesc->txdw4 |= cpu_to_le32(0x00000008);//RTS Rate=24M
			ptxdesc->txdw5 |= cpu_to_le32(0x0001ff00);//
			//ptxdesc->txdw5 |= cpu_to_le32(0x0000000b);//DataRate - 54M

			//use REG_INIDATA_RATE_SEL value
			ptxdesc->txdw5 |= cpu_to_le32(pdmpriv->INIDATA_RATE[pattrib->mac_id]);
				
              	if(0)//for driver dbg
			{
				ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate
				
				if(pattrib->ht_en)
					ptxdesc->txdw5 |= cpu_to_le32(BIT(6));//SGI

				ptxdesc->txdw5 |= cpu_to_le32(0x00000013);//init rate - mcs7
			}
		}
		else
		{
			// EAP data packet and ARP packet.
			// Use the 1M data rate to send the EAP/ARP packet.
			// This will maybe make the handshake smooth.

			ptxdesc->txdw1 |= cpu_to_le32(BIT(6));//AGG BK
			
		   	ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate

			if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT)
				ptxdesc->txdw4 |= cpu_to_le32(BIT(24));// DATA_SHORT
		}
		
		//offset 24

#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
		if ( pattrib->hw_tcp_csum == 1 ) {
			// ptxdesc->txdw6 = 0; // clear TCP_CHECKSUM and IP_CHECKSUM. It's zero already!!
			u8 ip_hdr_offset = 32 + pattrib->hdrlen + pattrib->iv_len + 8;
			ptxdesc->txdw7 = (1 << 31) | (ip_hdr_offset << 16);
			DBG_8192C("ptxdesc->txdw7 = %08x\n", ptxdesc->txdw7);
		}
#endif
	}
	else if((pxmitframe->frame_tag&0x0f)== MGNT_FRAMETAG)
	{
		//DBG_8192C("pxmitframe->frame_tag == MGNT_FRAMETAG\n");	
		
		//offset 4		
		ptxdesc->txdw1 |= cpu_to_le32((pattrib->mac_id)&0x1f);
		
		qsel = (uint)(pattrib->qsel&0x0000001f);
		ptxdesc->txdw1 |= cpu_to_le32((qsel<<QSEL_SHT)&0x00001f00);

		ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid<< 16) & 0x000f0000);
		
		//fill_txdesc_sectype(pattrib, ptxdesc);
		
		//offset 8		

		//offset 12
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0xffff0000);
		
		//offset 16
		ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate
		
		//offset 20
		
	}
	else if((pxmitframe->frame_tag&0x0f) == TXAGG_FRAMETAG)
	{
		DBG_8192C("pxmitframe->frame_tag == TXAGG_FRAMETAG\n");
	}
#ifdef CONFIG_MP_INCLUDED
	else if((pxmitframe->frame_tag&0x0f) == MP_FRAMETAG)
	{
		fill_txdesc_for_mp(padapter, ptxdesc);
	}
#endif
	else
	{
		DBG_8192C("pxmitframe->frame_tag = %d\n", pxmitframe->frame_tag);
		
		//offset 4	
		ptxdesc->txdw1 |= cpu_to_le32((4)&0x1f);//CAM_ID(MAC_ID)
		
		ptxdesc->txdw1 |= cpu_to_le32((6<< 16) & 0x000f0000);//raid
		
		//offset 8		

		//offset 12
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0xffff0000);
		
		//offset 16
		ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate
		
		//offset 20
		ptxdesc->txdw5 |= cpu_to_le32(BIT(17));//retry limit enable
		ptxdesc->txdw5 |= cpu_to_le32(0x00180000);//retry limit = 6
#ifdef CONFIG_P2P
		//	Added by Albert 2011/03/17
		//	In the P2P mode, the driver should not support the b mode.
		//	So, the Tx packet shouldn't use the CCK rate
		if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
		{
			ptxdesc->txdw5 |= cpu_to_le32( 0x04 );	//	Use the 6M data rate.
		}
#endif //CONFIG_P2P

	}

	//offset 28
	ptxdesc->txdw7 |= cpu_to_le32(sz&0x0000ffff);

	//offset 32
	ptxdesc->txdw8 = cpu_to_le32(mapping);

	// 2009.11.05. tynli_test. Suggested by SD4 Filen for FW LPS.
	// (1) The sequence number of each non-Qos frame / broadcast / multicast /
	// mgnt frame should be controled by Hw because Fw will also send null data
	// which we cannot control when Fw LPS enable.
	// --> default enable non-Qos data sequense number. 2010.06.23. by tynli.
	// (2) Enable HW SEQ control for beacon packet, because we use Hw beacon.
	// (3) Use HW Qos SEQ to control the seq num of Ext port non-Qos packets.
	// 2010.06.23. Added by tynli.
	if(!pattrib->qos_en)
	{		
		ptxdesc->txdw4 |= cpu_to_le32(BIT(7)); // Hw set sequence number
		ptxdesc->txdw3 |= cpu_to_le32((8 <<28)); //set bit3 to 1. Suugested by TimChen. 2009.12.29.
	}

	//offset 0
	if(bmcst)	
	{
		ptxdesc->txdw0 |= cpu_to_le32(BIT(24));
	}
	ptxdesc->txdw0 |= cpu_to_le32(sz&0x0000ffff);
	ptxdesc->txdw0 |= cpu_to_le32(FSG | LSG);
	ptxdesc->txdw0 |= cpu_to_le32(((TXDESC_SIZE+OFFSET_SZ)<<OFFSET_SHT)&0x00ff0000);//32 bytes for TX Desc
//	ptxdesc->txdw0 |= cpu_to_le32(OWN);

	RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("offset0-txdesc=0x%x\n", ptxdesc->txdw0));

	return 0;
		
}
Exemplo n.º 7
0
bool rtw_pwr_unassociated_idle(_adapter *adapter)
{
	_adapter *buddy = adapter->pbuddy_adapter;
	struct mlme_priv *pmlmepriv = &(adapter->mlmepriv);
	struct xmit_priv *pxmit_priv = &adapter->xmitpriv;
#ifdef CONFIG_P2P
	struct wifidirect_info	*pwdinfo = &(adapter->wdinfo);
#ifdef CONFIG_IOCTL_CFG80211
	struct cfg80211_wifidirect_info *pcfg80211_wdinfo = &adapter->cfg80211_wdinfo;
#endif
#endif

	bool ret = _FALSE;

	if (adapter->pwrctrlpriv.ips_deny_time >= rtw_get_current_time()) {
		//DBG_871X("%s ips_deny_time\n", __func__);
		goto exit;
	}

	if (check_fwstate(pmlmepriv, WIFI_ASOC_STATE|WIFI_SITE_MONITOR)
		|| check_fwstate(pmlmepriv, WIFI_UNDER_LINKING|WIFI_UNDER_WPS)
		|| check_fwstate(pmlmepriv, WIFI_AP_STATE)
		|| check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE)
		#if defined(CONFIG_P2P) && defined(CONFIG_IOCTL_CFG80211) && defined(CONFIG_P2P_IPS)
		|| pcfg80211_wdinfo->is_ro_ch
		#elif defined(CONFIG_P2P)
		|| !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)
		#endif
	) {
		goto exit;
	}

	/* consider buddy, if exist */
	if (buddy) {
		struct mlme_priv *b_pmlmepriv = &(buddy->mlmepriv);
		#ifdef CONFIG_P2P
		struct wifidirect_info *b_pwdinfo = &(buddy->wdinfo);
		#ifdef CONFIG_IOCTL_CFG80211
		struct cfg80211_wifidirect_info *b_pcfg80211_wdinfo = &buddy->cfg80211_wdinfo;
		#endif
		#endif

		if (check_fwstate(b_pmlmepriv, WIFI_ASOC_STATE|WIFI_SITE_MONITOR)
			|| check_fwstate(b_pmlmepriv, WIFI_UNDER_LINKING|WIFI_UNDER_WPS)
			|| check_fwstate(b_pmlmepriv, WIFI_AP_STATE)
			|| check_fwstate(b_pmlmepriv, WIFI_ADHOC_MASTER_STATE|WIFI_ADHOC_STATE)
			#if defined(CONFIG_P2P) && defined(CONFIG_IOCTL_CFG80211) && defined(CONFIG_P2P_IPS)
			|| b_pcfg80211_wdinfo->is_ro_ch
			#elif defined(CONFIG_P2P)
			|| !rtw_p2p_chk_state(b_pwdinfo, P2P_STATE_NONE)
			#endif
		) {
			goto exit;
		}
	}

#if (MP_DRIVER == 1)
	if (adapter->registrypriv.mp_mode == 1)
		goto exit;
#endif

#ifdef CONFIG_INTEL_PROXIM
	if(adapter->proximity.proxim_on==_TRUE){
		return;
	}
#endif	

	if (pxmit_priv->free_xmitbuf_cnt != NR_XMITBUFF ||
		pxmit_priv->free_xmit_extbuf_cnt != NR_XMIT_EXTBUFF) {
		DBG_871X_LEVEL(_drv_always_, "There are some pkts to transmit\n");
		DBG_871X_LEVEL(_drv_info_, "free_xmitbuf_cnt: %d, free_xmit_extbuf_cnt: %d\n", 
			pxmit_priv->free_xmitbuf_cnt, pxmit_priv->free_xmit_extbuf_cnt);	
		goto exit;
	}	

	ret = _TRUE;

exit:
	return ret;
}
Exemplo n.º 8
0
static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz, u8 bagg_pkt)
{
	int	pull=0;
	uint	qsel;
	_adapter			*padapter = pxmitframe->padapter;
	struct mlme_priv	*pmlmepriv = &padapter->mlmepriv;		
	struct pkt_attrib	*pattrib = &pxmitframe->attrib;
	HAL_DATA_TYPE	*pHalData = GET_HAL_DATA(padapter);
	struct dm_priv	*pdmpriv = &pHalData->dmpriv;
	struct tx_desc	*ptxdesc = (struct tx_desc *)pmem;
	struct ht_priv		*phtpriv = &pmlmepriv->htpriv;
	struct mlme_ext_priv	*pmlmeext = &padapter->mlmeextpriv;
	struct mlme_ext_info	*pmlmeinfo = &(pmlmeext->mlmext_info);
	sint	bmcst = IS_MCAST(pattrib->ra);
#ifdef CONFIG_P2P
	struct wifidirect_info*	pwdinfo = &padapter->wdinfo;
#endif //CONFIG_P2P

#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
	if((_FALSE == bagg_pkt) && (urb_zero_packet_chk(padapter, sz)==0))
	{
		ptxdesc = (struct tx_desc *)(pmem+PACKET_OFFSET_SZ);
		pull = 1;
		pxmitframe->pkt_offset --;
	}
#endif	// CONFIG_USE_USB_BUFFER_ALLOC_TX

	_rtw_memset(ptxdesc, 0, sizeof(struct tx_desc));

	if((pxmitframe->frame_tag&0x0f) == DATA_FRAMETAG)
	{
		//DBG_8192C("pxmitframe->frame_tag == DATA_FRAMETAG\n");			

		//offset 4
		ptxdesc->txdw1 |= cpu_to_le32(pattrib->mac_id&0x1f);

		qsel = (uint)(pattrib->qsel & 0x0000001f);
		ptxdesc->txdw1 |= cpu_to_le32((qsel << QSEL_SHT) & 0x00001f00);

		ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid<< 16) & 0x000f0000);

		fill_txdesc_sectype(pattrib, ptxdesc);

		if(pattrib->ampdu_en==_TRUE)
			ptxdesc->txdw1 |= cpu_to_le32(BIT(5));//AGG EN
		else
			ptxdesc->txdw1 |= cpu_to_le32(BIT(6));//AGG BK
		
		//offset 8


		//offset 12
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0xffff0000);


		//offset 16 , offset 20
		if (pattrib->qos_en)
			ptxdesc->txdw4 |= cpu_to_le32(BIT(6));//QoS

		if ((pattrib->ether_type != 0x888e) && (pattrib->ether_type != 0x0806) && (pattrib->dhcp_pkt != 1))
		{
              	//Non EAP & ARP & DHCP type data packet
              	
			fill_txdesc_vcs(pattrib, &ptxdesc->txdw4);
			fill_txdesc_phy(pattrib, &ptxdesc->txdw4);

			ptxdesc->txdw4 |= cpu_to_le32(0x00000008);//RTS Rate=24M
			ptxdesc->txdw5 |= cpu_to_le32(0x0001ff00);//
			//ptxdesc->txdw5 |= cpu_to_le32(0x0000000b);//DataRate - 54M

			//use REG_INIDATA_RATE_SEL value
			ptxdesc->txdw5 |= cpu_to_le32(pdmpriv->INIDATA_RATE[pattrib->mac_id]);

              	if(0)//for driver dbg
			{
				ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate
				
				if(pattrib->ht_en)
					ptxdesc->txdw5 |= cpu_to_le32(BIT(6));//SGI

				ptxdesc->txdw5 |= cpu_to_le32(0x00000013);//init rate - mcs7
			}

		}
		else
		{
			// EAP data packet and ARP packet.
			// Use the 1M data rate to send the EAP/ARP packet.
			// This will maybe make the handshake smooth.

			ptxdesc->txdw1 |= cpu_to_le32(BIT(6));//AGG BK
			
		   	ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate

			if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT)
				ptxdesc->txdw4 |= cpu_to_le32(BIT(24));// DATA_SHORT

			ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
		}
		
		//offset 24
#ifdef CONFIG_TCP_CSUM_OFFLOAD_TX
		if ( pattrib->hw_tcp_csum == 1 ) {
			// ptxdesc->txdw6 = 0; // clear TCP_CHECKSUM and IP_CHECKSUM. It's zero already!!
			u8 ip_hdr_offset = 32 + pattrib->hdrlen + pattrib->iv_len + 8;
			ptxdesc->txdw7 = (1 << 31) | (ip_hdr_offset << 16);
			DBG_8192C("ptxdesc->txdw7 = %08x\n", ptxdesc->txdw7);
		}
#endif
	}
	else if((pxmitframe->frame_tag&0x0f)== MGNT_FRAMETAG)
	{
		//DBG_8192C("pxmitframe->frame_tag == MGNT_FRAMETAG\n");	
		
		//offset 4		
		ptxdesc->txdw1 |= cpu_to_le32(pattrib->mac_id&0x1f);
		
		qsel = (uint)(pattrib->qsel&0x0000001f);
		ptxdesc->txdw1 |= cpu_to_le32((qsel<<QSEL_SHT)&0x00001f00);

		ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid<< 16) & 0x000f0000);
		
		//fill_txdesc_sectype(pattrib, ptxdesc);
		
		//offset 8		
#ifdef CONFIG_XMIT_ACK
		//CCX-TXRPT ack for xmit mgmt frames.
		if (pxmitframe->ack_report) {
			ptxdesc->txdw2 |= cpu_to_le32(BIT(19));
			#ifdef DBG_CCX
			DBG_871X("%s set ccx\n", __func__);
			#endif
		}
#endif //CONFIG_XMIT_ACK

		//offset 12
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0xffff0000);
		
		//offset 16
		ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate
		
		//offset 20
		ptxdesc->txdw5 |= cpu_to_le32(BIT(17));//retry limit enable
		if(pattrib->retry_ctrl == _TRUE)
		{
#ifdef CONFIG_P2P
			if(!rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE))
			{
				ptxdesc->txdw5 |= cpu_to_le32(0x00080000);//retry limit = 2
			}
			else
#endif //CONFIG_P2P
				ptxdesc->txdw5 |= cpu_to_le32(0x00180000);//retry limit = 6			
		}
		else
			ptxdesc->txdw5 |= cpu_to_le32(0x00300000);//retry limit = 12

#ifdef CONFIG_INTEL_PROXIM
		if((padapter->proximity.proxim_on==_TRUE)&&(pattrib->intel_proxim==_TRUE)){
			printk("\n %s pattrib->rate=%d\n",__FUNCTION__,pattrib->rate);
			ptxdesc->txdw5 |= cpu_to_le32( pattrib->rate);
		}
		else
#endif
		{
			ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
		}
	}
	else if((pxmitframe->frame_tag&0x0f) == TXAGG_FRAMETAG)
	{
		DBG_8192C("pxmitframe->frame_tag == TXAGG_FRAMETAG\n");
	}
#ifdef CONFIG_MP_INCLUDED
	else if((pxmitframe->frame_tag&0x0f) == MP_FRAMETAG)
	{
		fill_txdesc_for_mp(padapter, ptxdesc);
	}
#endif
	else
	{
		DBG_8192C("pxmitframe->frame_tag = %d\n", pxmitframe->frame_tag);
		
		//offset 4	
		ptxdesc->txdw1 |= cpu_to_le32((4)&0x1f);//CAM_ID(MAC_ID)
		
		ptxdesc->txdw1 |= cpu_to_le32((6<< 16) & 0x000f0000);//raid
		
		//offset 8		

		//offset 12
		ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<16)&0xffff0000);
		
		//offset 16
		ptxdesc->txdw4 |= cpu_to_le32(BIT(8));//driver uses rate
		
		//offset 20
		ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate));
	}

	// 2009.11.05. tynli_test. Suggested by SD4 Filen for FW LPS.
	// (1) The sequence number of each non-Qos frame / broadcast / multicast /
	// mgnt frame should be controled by Hw because Fw will also send null data
	// which we cannot control when Fw LPS enable.
	// --> default enable non-Qos data sequense number. 2010.06.23. by tynli.
	// (2) Enable HW SEQ control for beacon packet, because we use Hw beacon.
	// (3) Use HW Qos SEQ to control the seq num of Ext port non-Qos packets.
	// 2010.06.23. Added by tynli.
	if(!pattrib->qos_en)
	{		
		ptxdesc->txdw4 |= cpu_to_le32(BIT(7)); // Hw set sequence number
		ptxdesc->txdw3 |= cpu_to_le32((8 <<28)); //set bit3 to 1. Suugested by TimChen. 2009.12.29.
	}

	//offset 0
	ptxdesc->txdw0 |= cpu_to_le32(sz&0x0000ffff);
	ptxdesc->txdw0 |= cpu_to_le32(OWN | FSG | LSG);
	ptxdesc->txdw0 |= cpu_to_le32(((TXDESC_SIZE+OFFSET_SZ)<<OFFSET_SHT)&0x00ff0000);//32 bytes for TX Desc

	if(bmcst)	
	{
		ptxdesc->txdw0 |= cpu_to_le32(BIT(24));
	}	

	RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("offset0-txdesc=0x%x\n", ptxdesc->txdw0));

	//offset 4
	// pkt_offset, unit:8 bytes padding
	if (pxmitframe->pkt_offset > 0)
		ptxdesc->txdw1 |= cpu_to_le32((pxmitframe->pkt_offset << 26) & 0x7c000000);

#ifdef CONFIG_USB_TX_AGGREGATION
	if (pxmitframe->agg_num > 1)
		ptxdesc->txdw5 |= cpu_to_le32((pxmitframe->agg_num << 24) & 0xff000000);
#endif

	rtl8192cu_cal_txdesc_chksum(ptxdesc);
		
	return pull;
		
}
Exemplo n.º 9
0
void rtw_ps_processor(_adapter*padapter)
{
#ifdef CONFIG_P2P
	struct wifidirect_info	*pwdinfo = &( padapter->wdinfo );
#endif //CONFIG_P2P
	struct pwrctrl_priv *pwrpriv = &padapter->pwrctrlpriv;
	struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
#ifdef SUPPORT_HW_RFOFF_DETECTED
	rt_rf_power_state rfpwrstate;
#endif //SUPPORT_HW_RFOFF_DETECTED
	
#ifdef SUPPORT_HW_RFOFF_DETECTED
	if(pwrpriv->bips_processing == _TRUE)	return;		
	
	//DBG_871X("==> fw report state(0x%x)\n",rtw_read8(padapter,0x1ca));	
	if(padapter->pwrctrlpriv.bHWPwrPindetect) 
	{
	#ifdef CONFIG_AUTOSUSPEND
		if(padapter->registrypriv.usbss_enable)
		{
			if(pwrpriv->rf_pwrstate == rf_on)
			{
				if(padapter->net_closed == _TRUE)
					pwrpriv->ps_flag = _TRUE;

				rfpwrstate = RfOnOffDetect(padapter);
				DBG_871X("@@@@- #1  %s==> rfstate:%s \n",__FUNCTION__,(rfpwrstate==rf_on)?"rf_on":"rf_off");
				if(rfpwrstate!= pwrpriv->rf_pwrstate)
				{
					if(rfpwrstate == rf_off)
					{
						pwrpriv->change_rfpwrstate = rf_off;
						
						pwrpriv->bkeepfwalive = _TRUE;	
						pwrpriv->brfoffbyhw = _TRUE;						
						
						autosuspend_enter(padapter);							
					}
				}
			}			
		}
		else
	#endif //CONFIG_AUTOSUSPEND
		{
			rfpwrstate = RfOnOffDetect(padapter);
			DBG_871X("@@@@- #2  %s==> rfstate:%s \n",__FUNCTION__,(rfpwrstate==rf_on)?"rf_on":"rf_off");

			if(rfpwrstate!= pwrpriv->rf_pwrstate)
			{
				if(rfpwrstate == rf_off)
				{	
					pwrpriv->change_rfpwrstate = rf_off;														
					pwrpriv->brfoffbyhw = _TRUE;
					padapter->bCardDisableWOHSM = _TRUE;
					rtw_hw_suspend(padapter );	
				}
				else
				{
					pwrpriv->change_rfpwrstate = rf_on;
					rtw_hw_resume(padapter );			
				}
				DBG_871X("current rf_pwrstate(%s)\n",(pwrpriv->rf_pwrstate == rf_off)?"rf_off":"rf_on");
			}
		}
		pwrpriv->pwr_state_check_cnts ++;	
	}
#endif //SUPPORT_HW_RFOFF_DETECTED

	if( pwrpriv->power_mgnt == PS_MODE_ACTIVE )	return;

	if((pwrpriv->rf_pwrstate == rf_on) && ((pwrpriv->pwr_state_check_cnts%4)==0))
	{
		if (	(check_fwstate(pmlmepriv, _FW_LINKED|_FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) ||
			(check_fwstate(pmlmepriv, WIFI_AP_STATE) == _TRUE) ||
			(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == _TRUE) ||
			(check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == _TRUE) ||
			(padapter->bup == _FALSE)	
			#ifdef CONFIG_P2P
			|| !rtw_p2p_chk_state(pwdinfo, P2P_STATE_NONE)
			#endif //CONFIG_P2P
		)
		{
			return;
		}
			
		DBG_871X("==>%s .fw_state(%x)\n",__FUNCTION__,get_fwstate(pmlmepriv));
		pwrpriv->change_rfpwrstate = rf_off;

		#ifdef CONFIG_AUTOSUSPEND
		if(padapter->registrypriv.usbss_enable)
		{		
			if(padapter->pwrctrlpriv.bHWPwrPindetect) 
				pwrpriv->bkeepfwalive = _TRUE;
			
			if(padapter->net_closed == _TRUE)
				pwrpriv->ps_flag = _TRUE;

			padapter->bCardDisableWOHSM = _TRUE;
			autosuspend_enter(padapter);
		}		
		else if(padapter->pwrctrlpriv.bHWPwrPindetect)
		{
		}
		else
		#endif //CONFIG_AUTOSUSPEND
		{
			#ifdef CONFIG_IPS	
			ips_enter(padapter);			
			#endif
		}
	}

	
}