/* * Description * Transmit xmitbuf to hardware tx fifo * * Return * _SUCCESS ok * _FAIL something error */ s32 rtl8723as_xmit_buf_handler(PADAPTER padapter) { PHAL_DATA_TYPE phal; struct mlme_priv *pmlmepriv; struct xmit_priv *pxmitpriv; struct dvobj_priv *pdvobjpriv; struct xmit_buf *pxmitbuf; struct xmit_frame *pframe; u8 *freePage; u32 deviceId; u32 requiredPage; u8 PageIdx, queue_empty; _irqL irql; u32 n; s32 ret; phal = GET_HAL_DATA(padapter); pmlmepriv = &padapter->mlmepriv; pxmitpriv = &padapter->xmitpriv; pdvobjpriv = adapter_to_dvobj(padapter); freePage = phal->SdioTxFIFOFreePage; ret = _rtw_down_sema(&pxmitpriv->xmit_sema); if (_FAIL == ret) { RT_TRACE(_module_hal_xmit_c_, _drv_emerg_, ("%s: down SdioXmitBufSema fail!\n", __FUNCTION__)); return _FAIL; } ret = (padapter->bDriverStopped == _TRUE) || (padapter->bSurpriseRemoved == _TRUE); if (ret) { RT_TRACE(_module_hal_xmit_c_, _drv_err_, ("%s: bDriverStopped(%d) bSurpriseRemoved(%d)!\n", __FUNCTION__, padapter->bDriverStopped, padapter->bSurpriseRemoved)); return _FAIL; } #ifdef CONFIG_LPS_LCLK ret = rtw_register_tx_alive(padapter); if (ret != _SUCCESS) { return _SUCCESS; } #endif do { queue_empty = rtl8723_dequeue_writeport(padapter, freePage); // dump secondary adapter xmitbuf #ifdef CONFIG_CONCURRENT_MODE if(rtw_buddy_adapter_up(padapter)) queue_empty &= rtl8723_dequeue_writeport(padapter->pbuddy_adapter, freePage); #endif } while ( !queue_empty); #ifdef CONFIG_LPS_LCLK rtw_unregister_tx_alive(padapter); #endif return _SUCCESS; }
//todo: static s32 rtl8188es_dequeue_writeport(PADAPTER padapter, u8 *freePage) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter); struct xmit_buf *pxmitbuf; PADAPTER pri_padapter = padapter; s32 ret = 0; #ifdef CONFIG_CONCURRENT_MODE if (padapter->adapter_type > 0) pri_padapter = padapter->pbuddy_adapter; if(rtw_buddy_adapter_up(padapter)) ret = check_buddy_fwstate( padapter, _FW_UNDER_SURVEY); #endif ret = ret || check_fwstate(pmlmepriv, _FW_UNDER_SURVEY); if (_TRUE == ret) pxmitbuf = dequeue_pending_xmitbuf_under_survey(pxmitpriv); else pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv); if (pxmitbuf == NULL) return _TRUE; query_free_page: // check if hardware tx fifo page is enough if( _FALSE == rtl8188es_query_tx_freepage(pri_padapter, pxmitbuf)) { rtw_msleep_os(1); goto query_free_page; } if ((padapter->bSurpriseRemoved == _TRUE) || (padapter->bDriverStopped == _TRUE) #ifdef CONFIG_CONCURRENT_MODE ||((padapter->pbuddy_adapter) && ((padapter->pbuddy_adapter->bSurpriseRemoved) ||(padapter->pbuddy_adapter->bDriverStopped))) #endif ){ RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("%s: bSurpriseRemoved(wirte port)\n", __FUNCTION__)); goto free_xmitbuf; } rtw_write_port(padapter, ffaddr2deviceId(pdvobjpriv, pxmitbuf->ff_hwaddr), pxmitbuf->len, (u8 *)pxmitbuf); free_xmitbuf: //rtw_free_xmitframe(pxmitpriv, pframe); //pxmitbuf->priv_data = NULL; rtw_free_xmitbuf(pxmitpriv, pxmitbuf); #ifdef CONFIG_SDIO_TX_TASKLET tasklet_hi_schedule(&pxmitpriv->xmit_tasklet); #endif return _FAIL; }
int recvbuf2recvframe(PADAPTER padapter, void *ptr) { u8 *pbuf; u8 pkt_cnt = 0; u32 pkt_offset; s32 transfer_len; u8 *pdata, *pphy_status; union recv_frame *precvframe = NULL; struct rx_pkt_attrib *pattrib = NULL; PHAL_DATA_TYPE pHalData; struct recv_priv *precvpriv; _queue *pfree_recv_queue; _pkt *pskb; pHalData = GET_HAL_DATA(padapter); precvpriv = &padapter->recvpriv; pfree_recv_queue = &precvpriv->free_recv_queue; #ifdef CONFIG_USE_USB_BUFFER_ALLOC_RX pskb = NULL; transfer_len = (s32)((struct recv_buf*)ptr)->transfer_len; pbuf = ((struct recv_buf*)ptr)->pbuf; #else // !CONFIG_USE_USB_BUFFER_ALLOC_RX pskb = (_pkt*)ptr; transfer_len = (s32)pskb->len; pbuf = pskb->data; #endif // !CONFIG_USE_USB_BUFFER_ALLOC_RX #ifdef CONFIG_USB_RX_AGGREGATION pkt_cnt = GET_RX_STATUS_DESC_USB_AGG_PKTNUM_8723B(pbuf); #endif do { precvframe = rtw_alloc_recvframe(pfree_recv_queue); if (precvframe == NULL) { DBG_8192C("%s: rtw_alloc_recvframe() failed! RX Drop!\n", __FUNCTION__); goto _exit_recvbuf2recvframe; } if (transfer_len >1500) _rtw_init_listhead(&precvframe->u.hdr.list); precvframe->u.hdr.precvbuf = NULL; //can't access the precvbuf for new arch. precvframe->u.hdr.len = 0; rtl8723b_query_rx_desc_status(precvframe, pbuf); pattrib = &precvframe->u.hdr.attrib; if ((padapter->registrypriv.mp_mode == 0) && ((pattrib->crc_err) || (pattrib->icv_err))) { DBG_8192C("%s: RX Warning! crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err); rtw_free_recvframe(precvframe, pfree_recv_queue); goto _exit_recvbuf2recvframe; } pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz + pattrib->pkt_len; if ((pattrib->pkt_len <= 0) || (pkt_offset > transfer_len)) { DBG_8192C("%s: RX Error! pkt_len=%d pkt_offset=%d transfer_len=%d\n", __FUNCTION__, pattrib->pkt_len, pkt_offset, transfer_len); rtw_free_recvframe(precvframe, pfree_recv_queue); goto _exit_recvbuf2recvframe; } pdata = pbuf + RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz; if (rtw_os_alloc_recvframe(padapter, precvframe, pdata, pskb) == _FAIL) { DBG_8192C("%s: RX Error! rtw_os_alloc_recvframe FAIL!\n", __FUNCTION__); rtw_free_recvframe(precvframe, pfree_recv_queue); goto _exit_recvbuf2recvframe; } recvframe_put(precvframe, pattrib->pkt_len); if (pattrib->pkt_rpt_type == NORMAL_RX) { if (pattrib->physt) pphy_status = pbuf + RXDESC_OFFSET; else pphy_status = NULL; #ifdef CONFIG_CONCURRENT_MODE if (rtw_buddy_adapter_up(padapter)) { if (pre_recv_entry(precvframe, pphy_status) != _SUCCESS) { // Return fail except data frame //DBG_8192C("%s: RX Error! (concurrent)pre_recv_entry FAIL!\n", __FUNCTION__); } } #endif // CONFIG_CONCURRENT_MODE if (pphy_status) rx_query_phy_status(precvframe, pphy_status); if (rtw_recv_entry(precvframe) != _SUCCESS) { // Return fail except data frame //DBG_8192C("%s: RX Error! rtw_recv_entry FAIL!\n", __FUNCTION__); } } else { #ifdef CONFIG_C2H_PACKET_EN if (pattrib->pkt_rpt_type == C2H_PACKET) { rtl8723b_c2h_packet_handler(padapter, precvframe->u.hdr.rx_data, pattrib->pkt_len); } else { DBG_8192C("%s: [WARNNING] RX type(%d) not be handled!\n", __FUNCTION__, pattrib->pkt_rpt_type); } #endif // CONFIG_C2H_PACKET_EN rtw_free_recvframe(precvframe, pfree_recv_queue); } #ifdef CONFIG_USB_RX_AGGREGATION // jaguar 8-byte alignment pkt_offset = (u16)_RND8(pkt_offset); pkt_cnt--; pbuf += pkt_offset; #endif transfer_len -= pkt_offset; precvframe = NULL; } while (transfer_len > 0); _exit_recvbuf2recvframe: return _SUCCESS; }
void rtw_dump_xframe(_adapter *padapter, struct xmit_frame *pxmitframe) { _irqL irqL; int t, sz, w_sz, pull=0; //u8 *mem_addr; u32 ff_hwaddr; struct xmit_buf *pxmitbuf = pxmitframe->pxmitbuf; struct pkt_attrib *pattrib = &pxmitframe->attrib; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct dvobj_priv *pdvobjpriv = &padapter->dvobjpriv; struct security_priv *psecuritypriv = &padapter->securitypriv; struct tx_desc *ptxdesc; if ((pxmitframe->frame_tag == DATA_FRAMETAG) && (pxmitframe->attrib.ether_type != 0x0806) && (pxmitframe->attrib.ether_type != 0x888e) && (pxmitframe->attrib.dhcp_pkt != 1)) { rtw_issue_addbareq_cmd(padapter, pxmitframe); } //mem_addr = pxmitframe->buf_addr; RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_dump_xframe()\n")); for (t = 0; t < pattrib->nr_frags; t++) { if (t != (pattrib->nr_frags - 1)) { RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("pattrib->nr_frags=%d\n", pattrib->nr_frags)); sz = pxmitpriv->frag_len; sz = sz - 4 - (psecuritypriv->sw_encrypt ? 0 : pattrib->icv_len); } else //no frag { sz = pattrib->last_txcmdsz; } ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe); #ifdef CONFIG_CONCURRENT_MODE if(!rtw_buddy_adapter_up(padapter)) goto skip_if2_tx; if(padapter->adapter_type > PRIMARY_ADAPTER) { _adapter *pri_adapter = padapter->pbuddy_adapter; struct dvobj_priv *pri_dvobjpriv = &pri_adapter->dvobjpriv; _enter_critical(&(pri_dvobjpriv->irq_th_lock), &irqL); ptxdesc = get_txdesc(pri_adapter, ff_hwaddr); if(ptxdesc == NULL) { _exit_critical(&pri_dvobjpriv->irq_th_lock, &irqL); rtw_free_xmitbuf(pxmitpriv, pxmitbuf); DBG_8192C("##### Tx desc unavailable !#####\n"); break; } update_txdesc(pxmitframe, (uint*)ptxdesc, sz); rtl8192ce_enqueue_xmitbuf(&(pri_adapter->xmitpriv.tx_ring[ff_hwaddr]), pxmitbuf); pxmitbuf->len = sz; w_sz = sz; wmb(); ptxdesc->txdw0 |= cpu_to_le32(OWN); _exit_critical(&pri_dvobjpriv->irq_th_lock, &irqL); rtw_write16(pri_adapter, REG_PCIE_CTRL_REG, ffaddr2dma(ff_hwaddr)); rtw_write_port(padapter, ff_hwaddr, w_sz, (unsigned char*)pxmitbuf); } else skip_if2_tx: #endif { _enter_critical(&pdvobjpriv->irq_th_lock, &irqL); ptxdesc = get_txdesc(pxmitframe->padapter, ff_hwaddr); if(ptxdesc == NULL) { _exit_critical(&pdvobjpriv->irq_th_lock, &irqL); rtw_free_xmitbuf(pxmitpriv, pxmitbuf); DBG_8192C("##### Tx desc unavailable !#####\n"); break; } update_txdesc(pxmitframe, (uint*)ptxdesc, sz); rtl8192ce_enqueue_xmitbuf(&pxmitpriv->tx_ring[ff_hwaddr], pxmitbuf); pxmitbuf->len = sz; w_sz = sz; wmb(); ptxdesc->txdw0 |= cpu_to_le32(OWN); _exit_critical(&pdvobjpriv->irq_th_lock, &irqL); rtw_write16(padapter, REG_PCIE_CTRL_REG, ffaddr2dma(ff_hwaddr)); rtw_write_port(padapter, ff_hwaddr, w_sz, (unsigned char*)pxmitbuf); } rtw_count_tx_stats(padapter, pxmitframe, sz); RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_write_port, w_sz=%d\n", w_sz)); //DBG_8192C("rtw_write_port, w_sz=%d, sz=%d, txdesc_sz=%d, tid=%d\n", w_sz, sz, w_sz-sz, pattrib->priority); //mem_addr += w_sz; //mem_addr = (u8 *)RND4(((SIZE_PTR)(mem_addr))); } rtw_free_xmitframe_ex(pxmitpriv, pxmitframe); }
static void rtl8723as_recv_tasklet(void *priv) { PADAPTER padapter; PHAL_DATA_TYPE pHalData; struct recv_priv *precvpriv; struct recv_buf *precvbuf; union recv_frame *precvframe; struct recv_frame_hdr *phdr; struct rx_pkt_attrib *pattrib; u8 *ptr; _pkt *ppkt; u32 pkt_offset; _irqL irql; padapter = (PADAPTER)priv; pHalData = GET_HAL_DATA(padapter); precvpriv = &padapter->recvpriv; do { precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue); if (NULL == precvbuf) break; ptr = precvbuf->pdata; while (ptr < precvbuf->ptail) { precvframe = rtw_alloc_recvframe(&precvpriv->free_recv_queue); if (precvframe == NULL) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("rtl8723as_recv_tasklet: no enough recv frame!\n")); rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue); // The case of can't allocte recvframe should be temporary, // schedule again and hope recvframe is available next time. #ifdef PLATFORM_LINUX tasklet_schedule(&precvpriv->recv_tasklet); #endif return; } phdr = &precvframe->u.hdr; pattrib = &phdr->attrib; update_recvframe_attrib(precvframe, (struct recv_stat*)ptr); // fix Hardware RX data error, drop whole recv_buffer if ((!(pHalData->ReceiveConfig & RCR_ACRC32)) && pattrib->crc_err) { DBG_8192C("%s()-%d: RX Warning! rx CRC ERROR !!\n", __FUNCTION__, __LINE__); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->pkt_len; #if 0 // reduce check to speed up if ((ptr + pkt_offset) > precvbuf->ptail) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("%s: next pkt len(%p,%d) exceed ptail(%p)!\n", __FUNCTION__, ptr, pkt_offset, precvbuf->ptail)); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } #endif if ((pattrib->crc_err) || (pattrib->icv_err)) { DBG_8192C("%s: crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); } else { ppkt = skb_clone(precvbuf->pskb, GFP_ATOMIC); if (ppkt == NULL) { RT_TRACE(_module_rtl871x_recv_c_, _drv_crit_, ("rtl8723as_recv_tasklet: no enough memory to allocate SKB!\n")); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue); // The case of can't allocte skb is serious and may never be recovered, // once bDriverStopped is enable, this task should be stopped. if (padapter->bDriverStopped == _FALSE) { #ifdef PLATFORM_LINUX tasklet_schedule(&precvpriv->recv_tasklet); #endif } return; } phdr->pkt = ppkt; phdr->len = 0; phdr->rx_head = precvbuf->phead; phdr->rx_data = phdr->rx_tail = precvbuf->pdata; phdr->rx_end = precvbuf->pend; recvframe_put(precvframe, pkt_offset); recvframe_pull(precvframe, RXDESC_SIZE + pattrib->drvinfo_sz); if (pHalData->ReceiveConfig & RCR_APPFCS) recvframe_pull_tail(precvframe, IEEE80211_FCS_LEN); // move to drv info position ptr += RXDESC_SIZE; // update drv info if (pHalData->ReceiveConfig & RCR_APP_BA_SSN) { // rtl8723s_update_bassn(padapter, pdrvinfo); ptr += 4; } #ifdef CONFIG_CONCURRENT_MODE if(rtw_buddy_adapter_up(padapter)) { if(pre_recv_entry(precvframe, precvbuf, (struct phy_stat*)ptr) != _SUCCESS) { RT_TRACE(_module_rtl871x_recv_c_,_drv_err_, ("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n")); } } else #endif { if (pattrib->physt) update_recvframe_phyinfo(precvframe, (struct phy_stat*)ptr); if (rtw_recv_entry(precvframe) != _SUCCESS) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("rtl8723as_recv_tasklet: rtw_recv_entry(precvframe) != _SUCCESS\n")); } } } // Page size of receive package is 128 bytes alignment => DMA agg // refer to _InitTransferPageSize() pkt_offset = _RND128(pkt_offset); precvbuf->pdata += pkt_offset; ptr = precvbuf->pdata; } dev_kfree_skb_any(precvbuf->pskb); precvbuf->pskb = NULL; rtw_enqueue_recvbuf(precvbuf, &precvpriv->free_recv_buf_queue); } while (1); }
static void rtl8723as_recv_tasklet(void *priv) { PADAPTER padapter; PHAL_DATA_TYPE pHalData; struct recv_priv *precvpriv; struct recv_buf *precvbuf; union recv_frame *precvframe; struct recv_frame_hdr *phdr; struct rx_pkt_attrib *pattrib; _irqL irql; u8 *ptr; u32 pkt_len, pkt_offset, skb_len, alloc_sz; _pkt *pkt_copy = NULL; u8 shift_sz = 0, rx_report_sz = 0; padapter = (PADAPTER)priv; pHalData = GET_HAL_DATA(padapter); precvpriv = &padapter->recvpriv; do { precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue); if (NULL == precvbuf) break; ptr = precvbuf->pdata; while (ptr < precvbuf->ptail) { precvframe = rtw_alloc_recvframe(&precvpriv->free_recv_queue); if (precvframe == NULL) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("%s: no enough recv frame!\n",__FUNCTION__)); rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue); // The case of can't allocte recvframe should be temporary, // schedule again and hope recvframe is available next time. #ifdef PLATFORM_LINUX tasklet_schedule(&precvpriv->recv_tasklet); #endif return; } //rx desc parsing update_recvframe_attrib(precvframe, (struct recv_stat*)ptr); pattrib = &precvframe->u.hdr.attrib; // fix Hardware RX data error, drop whole recv_buffer if ((!(pHalData->ReceiveConfig & RCR_ACRC32)) && pattrib->crc_err) { #if !(MP_DRIVER==1) DBG_8192C("%s()-%d: RX Warning! rx CRC ERROR !!\n", __FUNCTION__, __LINE__); #endif rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } if (pHalData->ReceiveConfig & RCR_APP_BA_SSN) rx_report_sz = RXDESC_SIZE + 4 + pattrib->drvinfo_sz; else rx_report_sz = RXDESC_SIZE + pattrib->drvinfo_sz; pkt_offset = rx_report_sz + pattrib->pkt_len; if ((ptr + pkt_offset) > precvbuf->ptail) { DBG_8192C("%s()-%d: : next pkt len(%p,%d) exceed ptail(%p)!\n", __FUNCTION__, __LINE__, ptr, pkt_offset, precvbuf->ptail); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } if ((pattrib->crc_err) || (pattrib->icv_err)) { DBG_8192C("%s: crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); } else { // Modified by Albert 20101213 // For 8 bytes IP header alignment. if (pattrib->qos) // Qos data, wireless lan header length is 26 { shift_sz = 6; } else { shift_sz = 0; } skb_len = pattrib->pkt_len; // for first fragment packet, driver need allocate 1536+drvinfo_sz+RXDESC_SIZE to defrag packet. // modify alloc_sz for recvive crc error packet by thomas 2011-06-02 if((pattrib->mfrag == 1)&&(pattrib->frag_num == 0)){ //alloc_sz = 1664; //1664 is 128 alignment. if(skb_len <= 1650) alloc_sz = 1664; else alloc_sz = skb_len + 14; } else { alloc_sz = skb_len; // 6 is for IP header 8 bytes alignment in QoS packet case. // 8 is for skb->data 4 bytes alignment. alloc_sz += 14; } #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18)) // http://www.mail-archive.com/[email protected]/msg17214.html pkt_copy = dev_alloc_skb(alloc_sz); #else pkt_copy = netdev_alloc_skb(padapter->pnetdev, alloc_sz); #endif if(pkt_copy) { pkt_copy->dev = padapter->pnetdev; precvframe->u.hdr.pkt = pkt_copy; skb_reserve( pkt_copy, 8 - ((SIZE_PTR)( pkt_copy->data ) & 7 ));//force pkt_copy->data at 8-byte alignment address skb_reserve( pkt_copy, shift_sz );//force ip_hdr at 8-byte alignment address according to shift_sz. _rtw_memcpy(pkt_copy->data, (ptr + rx_report_sz), skb_len); precvframe->u.hdr.rx_head = pkt_copy->head; precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail = pkt_copy->data; precvframe->u.hdr.rx_end = skb_end_pointer(pkt_copy); } else { if((pattrib->mfrag == 1)&&(pattrib->frag_num == 0)) { DBG_8192C("rtl8723as_recv_tasklet: alloc_skb fail , drop frag frame \n"); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } precvframe->u.hdr.pkt = skb_clone(precvbuf->pskb, GFP_ATOMIC); if(precvframe->u.hdr.pkt) { _pkt *pkt_clone = precvframe->u.hdr.pkt; pkt_clone->data = ptr + rx_report_sz; skb_reset_tail_pointer(pkt_clone); precvframe->u.hdr.rx_head = precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail = pkt_clone->data; precvframe->u.hdr.rx_end = pkt_clone->data + skb_len; } else { DBG_8192C("rtl8723as_recv_tasklet: skb_clone fail\n"); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } } recvframe_put(precvframe, skb_len); //recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE); if (pHalData->ReceiveConfig & RCR_APPFCS) recvframe_pull_tail(precvframe, IEEE80211_FCS_LEN); // move to drv info position ptr += RXDESC_SIZE; // update drv info if (pHalData->ReceiveConfig & RCR_APP_BA_SSN) { //rtl8723s_update_bassn(padapter, pdrvinfo); ptr += 4; } #ifdef CONFIG_CONCURRENT_MODE if(rtw_buddy_adapter_up(padapter)) { if(pre_recv_entry(precvframe, precvbuf, (struct phy_stat*)ptr) != _SUCCESS) { RT_TRACE(_module_rtl871x_recv_c_,_drv_err_, ("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n")); } } else #endif { if (pattrib->physt) update_recvframe_phyinfo(precvframe, (struct phy_stat*)ptr); if (rtw_recv_entry(precvframe) != _SUCCESS) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("%s: rtw_recv_entry(precvframe) != _SUCCESS\n",__FUNCTION__)); } } } // Page size of receive package is 128 bytes alignment =>DMA AGG // refer to _InitTransferPageSize() pkt_offset = _RND128(pkt_offset); precvbuf->pdata += pkt_offset; ptr = precvbuf->pdata; precvframe = NULL; pkt_copy = NULL; } rtw_enqueue_recvbuf(precvbuf, &precvpriv->free_recv_buf_queue); } while (1); }
/* * Description * Transmit xmitbuf to hardware tx fifo * * Return * _SUCCESS ok * _FAIL something error */ s32 rtl8188es_xmit_buf_handler(PADAPTER padapter) { struct xmit_priv *pxmitpriv; u8 queue_empty, queue_pending; s32 ret; HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); pxmitpriv = &padapter->xmitpriv; ret = _rtw_down_sema(&pxmitpriv->xmit_sema); if (ret == _FAIL) { RT_TRACE(_module_hal_xmit_c_, _drv_emerg_, ("down SdioXmitBufSema fail!\n")); return _FAIL; } //#ifdef CONFIG_CONCURRENT_MODE // if (padapter->pbuddy_adapter->bup){ // if ((padapter->pbuddy_adapter->bSurpriseRemoved == _TRUE) || // (padapter->pbuddy_adapter->bDriverStopped == _TRUE)) // buddy_rm_stop = _TRUE; // } //#endif if ((padapter->bSurpriseRemoved == _TRUE) || (padapter->bDriverStopped == _TRUE) //#ifdef CONFIG_CONCURRENT_MODE // ||(buddy_rm_stop == _TRUE) //#endif ) { RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("%s: bDriverStopped(%d) bSurpriseRemoved(%d)\n", __FUNCTION__, padapter->bDriverStopped, padapter->bSurpriseRemoved)); return _FAIL; } queue_pending = check_pending_xmitbuf(pxmitpriv); #ifdef CONFIG_CONCURRENT_MODE if(rtw_buddy_adapter_up(padapter)) queue_pending |= check_pending_xmitbuf(&padapter->pbuddy_adapter->xmitpriv); #endif if(queue_pending == _FALSE) return _SUCCESS; #ifdef CONFIG_LPS_LCLK ret = rtw_register_tx_alive(padapter); if (ret != _SUCCESS) return _SUCCESS; #endif do { queue_empty = rtl8188es_dequeue_writeport(padapter); // dump secondary adapter xmitbuf #ifdef CONFIG_CONCURRENT_MODE if(rtw_buddy_adapter_up(padapter)) queue_empty &= rtl8188es_dequeue_writeport(padapter->pbuddy_adapter); #endif } while ( !queue_empty); #ifdef CONFIG_LPS_LCLK rtw_unregister_tx_alive(padapter); #endif return _SUCCESS; }
//todo: static s32 rtl8188es_dequeue_writeport(PADAPTER padapter) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter); struct xmit_buf *pxmitbuf; PADAPTER pri_padapter = padapter; s32 ret = 0; u8 PageIdx = 0; u32 deviceId; #ifdef CONFIG_SDIO_TX_ENABLE_AVAL_INT u8 bUpdatePageNum = _FALSE; #else u32 polling_num = 0; #endif #ifdef CONFIG_CONCURRENT_MODE if (padapter->adapter_type > 0) pri_padapter = padapter->pbuddy_adapter; if(rtw_buddy_adapter_up(padapter)) ret = check_buddy_fwstate( padapter, _FW_UNDER_SURVEY); #endif ret = ret || check_fwstate(pmlmepriv, _FW_UNDER_SURVEY); if (_TRUE == ret) pxmitbuf = dequeue_pending_xmitbuf_under_survey(pxmitpriv); else pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv); if (pxmitbuf == NULL) { return _TRUE; } deviceId = ffaddr2deviceId(pdvobjpriv, pxmitbuf->ff_hwaddr); // translate fifo addr to queue index switch (deviceId) { case WLAN_TX_HIQ_DEVICE_ID: PageIdx = HI_QUEUE_IDX; break; case WLAN_TX_MIQ_DEVICE_ID: PageIdx = MID_QUEUE_IDX; break; case WLAN_TX_LOQ_DEVICE_ID: PageIdx = LOW_QUEUE_IDX; break; } query_free_page: // check if hardware tx fifo page is enough if( _FALSE == rtw_hal_sdio_query_tx_freepage(pri_padapter, PageIdx, pxmitbuf->pg_num)) { #ifdef CONFIG_SDIO_TX_ENABLE_AVAL_INT if (!bUpdatePageNum) { // Total number of page is NOT available, so update current FIFO status HalQueryTxBufferStatus8189ESdio(padapter); bUpdatePageNum = _TRUE; goto query_free_page; } else { bUpdatePageNum = _FALSE; enqueue_pending_xmitbuf_to_head(pxmitpriv, pxmitbuf); return _TRUE; } #else //CONFIG_SDIO_TX_ENABLE_AVAL_INT polling_num++; if ((polling_num % 60) == 0) {//or 80 //DBG_871X("%s: FIFO starvation!(%d) len=%d agg=%d page=(R)%d(A)%d\n", // __func__, n, pxmitbuf->len, pxmitbuf->agg_num, pframe->pg_num, freePage[PageIdx] + freePage[PUBLIC_QUEUE_IDX]); rtw_msleep_os(1); } // Total number of page is NOT available, so update current FIFO status HalQueryTxBufferStatus8189ESdio(padapter); goto query_free_page; #endif //CONFIG_SDIO_TX_ENABLE_AVAL_INT } if ((padapter->bSurpriseRemoved == _TRUE) || (padapter->bDriverStopped == _TRUE) #ifdef CONFIG_CONCURRENT_MODE ||((padapter->pbuddy_adapter) && ((padapter->pbuddy_adapter->bSurpriseRemoved) ||(padapter->pbuddy_adapter->bDriverStopped))) #endif ){ RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("%s: bSurpriseRemoved(wirte port)\n", __FUNCTION__)); goto free_xmitbuf; } if (rtw_sdio_wait_enough_TxOQT_space(padapter, pxmitbuf->agg_num) == _FALSE) { goto free_xmitbuf; } rtw_write_port(padapter, deviceId, pxmitbuf->len, (u8 *)pxmitbuf); rtw_hal_sdio_update_tx_freepage(pri_padapter, PageIdx, pxmitbuf->pg_num); free_xmitbuf: //rtw_free_xmitframe(pxmitpriv, pframe); //pxmitbuf->priv_data = NULL; rtw_free_xmitbuf(pxmitpriv, pxmitbuf); #ifdef CONFIG_SDIO_TX_TASKLET tasklet_hi_schedule(&pxmitpriv->xmit_tasklet); #endif return _FAIL; }
static s32 rtl8723_dequeue_writeport(PADAPTER padapter) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter); struct xmit_buf *pxmitbuf; PADAPTER pri_padapter = padapter; u32 deviceId; u32 requiredPage; u8 PageIdx=0; u8 *freePage; _irqL irql; u32 n; s32 ret = 0; #ifdef CONFIG_CONCURRENT_MODE if (padapter->adapter_type > 0) pri_padapter = padapter->pbuddy_adapter; if (rtw_buddy_adapter_up(padapter)) ret = check_buddy_fwstate(padapter, _FW_UNDER_SURVEY); #endif ret = ret || check_fwstate(pmlmepriv, _FW_UNDER_SURVEY); if (_TRUE == ret) pxmitbuf = dequeue_pending_xmitbuf_under_survey(pxmitpriv); else pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv); if (pxmitbuf == NULL) return _TRUE; query_free_page: // check if hardware tx fifo page is enough if( _FALSE == rtl8723bs_query_tx_freepage(pri_padapter, pxmitbuf)) { rtw_msleep_os(1); goto query_free_page; } if ((padapter->bSurpriseRemoved == _TRUE) || (padapter->bDriverStopped == _TRUE) #ifdef CONFIG_CONCURRENT_MODE ||((padapter->pbuddy_adapter) && ((padapter->pbuddy_adapter->bSurpriseRemoved) ||(padapter->pbuddy_adapter->bDriverStopped))) #endif ) { RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("%s: bSurpriseRemoved(wirte port)\n", __FUNCTION__)); goto free_xmitbuf; } #ifdef CONFIG_CHECK_LEAVE_LPS traffic_check_for_leave_lps(padapter, _TRUE, pxmitbuf->agg_num); #endif rtw_write_port(padapter, ffaddr2deviceId(pdvobjpriv, pxmitbuf->ff_hwaddr), pxmitbuf->len, (u8 *)pxmitbuf); free_xmitbuf: //rtw_free_xmitframe(pxmitpriv, pframe); //pxmitbuf->priv_data = NULL; rtw_free_xmitbuf(pxmitpriv, pxmitbuf); #if 0 // improve TX/RX throughput balance { PSDIO_DATA psdio; struct sdio_func *func; static u8 i = 0; u32 sdio_hisr; u8 j; psdio = &adapter_to_dvobj(padapter)->intf_data; func = psdio->func; if (i == 2) { j = 0; while (j < 10) { sdio_hisr = SdioLocalCmd52Read1Byte(padapter, SDIO_REG_HISR); sdio_hisr &= GET_HAL_DATA(padapter)->sdio_himr; if (sdio_hisr & SDIO_HISR_RX_REQUEST) { sdio_claim_host(func); sd_int_hdl(pri_padapter); sdio_release_host(func); } else { break; } j++; } i = 0; } else { i++; } } #endif #ifdef CONFIG_SDIO_TX_TASKLET tasklet_hi_schedule(&pxmitpriv->xmit_tasklet); #endif return _FAIL; }
s32 rtl8723_dequeue_writeport(PADAPTER padapter, u8 *freePage) { struct mlme_priv *pmlmepriv = &padapter->mlmepriv; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter); struct xmit_buf *pxmitbuf; //struct xmit_frame *pframe; PADAPTER pri_padapter = padapter; u32 deviceId; u32 requiredPage; u8 PageIdx; _irqL irql; u32 n; s32 ret = 0; //HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); #ifdef CONFIG_CONCURRENT_MODE s32 buddy_rm_stop = _FAIL; #endif #ifdef CONFIG_CONCURRENT_MODE if(rtw_buddy_adapter_up(padapter)) ret = check_buddy_fwstate( padapter, _FW_UNDER_SURVEY); #endif ret = ret || check_fwstate(pmlmepriv, _FW_UNDER_SURVEY); if (_TRUE == ret) pxmitbuf = dequeue_pending_xmitbuf_under_survey(pxmitpriv); else pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv); if (pxmitbuf == NULL) return _TRUE; //pframe = (struct xmit_frame*)pxmitbuf->priv_data; //requiredPage = pframe->pg_num; requiredPage = pxmitbuf->pg_num; //translate queue index to sdio fifo addr deviceId = pdvobjpriv->Queue2Pipe[pxmitbuf->ff_hwaddr]; // translate sdio fifo addr to tx fifo page index switch (deviceId) { case WLAN_TX_HIQ_DEVICE_ID: PageIdx = HI_QUEUE_IDX; break; case WLAN_TX_MIQ_DEVICE_ID: PageIdx = MID_QUEUE_IDX; break; case WLAN_TX_LOQ_DEVICE_ID: PageIdx = LOW_QUEUE_IDX; break; } // check if hardware tx fifo page is enough n = 0; // _enter_critical_bh(&phal->SdioTxFIFOFreePageLock, &irql); do { if (requiredPage <= freePage[PageIdx]) { freePage[PageIdx] -= requiredPage; break; } // The number of page which public page included is available. if ((freePage[PageIdx] + freePage[PUBLIC_QUEUE_IDX]) > (requiredPage + 1)) { u8 requiredPublicPage; requiredPublicPage = requiredPage - freePage[PageIdx]; freePage[PageIdx] = 0; freePage[PUBLIC_QUEUE_IDX] -= requiredPublicPage; break; } // _exit_critical_bh(&phal->SdioTxFIFOFreePageLock, &irql); ret = (padapter->bDriverStopped == _TRUE) || (padapter->bSurpriseRemoved == _TRUE); if (ret) { RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("%s: bSurpriseRemoved(update TX FIFO page)\n", __func__)); goto free_xmitbuf; } n++; //if ((n & 0x3FF) == 0) if ((n % 2) == 0) { if (n > 5000) { DBG_8192C(KERN_NOTICE "%s: FIFO starvation!(%d) len=%d agg=%d page=(R)%d(A)%d\n", __func__, n, pxmitbuf->len, pxmitbuf->agg_num, pxmitbuf->pg_num, freePage[PageIdx] + freePage[PUBLIC_QUEUE_IDX]); } else { //RT_TRACE(_module_hal_xmit_c_, _drv_notice_, // ("%s: FIFO starvation!(%d) len=%d agg=%d page=(R)%d(A)%d\n", // __FUNCTION__, n, pxmitbuf->len, pxmitbuf->agg_num, pxmitbuf->pg_num, freePage[PageIdx] + freePage[PUBLIC_QUEUE_IDX])); } //rtw_yield_os(); rtw_msleep_os(1); } // Total number of page is NOT available, so update current FIFO status #ifdef CONFIG_CONCURRENT_MODE if (padapter->adapter_type > 0) pri_padapter = padapter->pbuddy_adapter; #endif HalQueryTxBufferStatus8723ASdio(pri_padapter); } while (1); if ((padapter->bSurpriseRemoved == _TRUE) #ifdef CONFIG_CONCURRENT_MODE ||((padapter->pbuddy_adapter)&& (padapter->pbuddy_adapter->bSurpriseRemoved)) #endif ){ RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("%s: bSurpriseRemoved(wirte port)\n", __FUNCTION__)); goto free_xmitbuf; } rtw_write_port(padapter, deviceId, pxmitbuf->len, (u8 *)pxmitbuf); free_xmitbuf: //rtw_free_xmitframe(pxmitpriv, pframe); //pxmitbuf->priv_data = NULL; rtw_free_xmitbuf(pxmitpriv, pxmitbuf); return _FAIL; }
static void rtl8723bs_recv_tasklet(void *priv) { PADAPTER padapter; PHAL_DATA_TYPE pHalData; struct recv_priv *precvpriv; struct recv_buf *precvbuf; union recv_frame *precvframe; struct recv_frame_hdr *phdr; struct rx_pkt_attrib *pattrib; u8 *ptr; _pkt *ppkt; u32 pkt_offset; _irqL irql; padapter = (PADAPTER)priv; pHalData = GET_HAL_DATA(padapter); precvpriv = &padapter->recvpriv; do { precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue); if (NULL == precvbuf) break; ptr = precvbuf->pdata; while (ptr < precvbuf->ptail) { precvframe = rtw_alloc_recvframe(&precvpriv->free_recv_queue); if (precvframe == NULL) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("rtl8723bs_recv_tasklet: no enough recv frame!\n")); rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue); // The case of can't allocte recvframe should be temporary, // schedule again and hope recvframe is available next time. #ifdef PLATFORM_LINUX tasklet_schedule(&precvpriv->recv_tasklet); #endif return; } phdr = &precvframe->u.hdr; pattrib = &phdr->attrib; rtl8723b_query_rx_desc_status(precvframe, ptr); #if 0 { int i, len = 64; u8 *pptr = ptr; if((*(pptr + RXDESC_SIZE + pattrib->drvinfo_sz) != 0x80) && (*(pptr + RXDESC_SIZE + pattrib->drvinfo_sz) != 0x40)) { DBG_871X("##############RxDESC############### \n"); for(i=0; i<32;i=i+16) DBG_871X("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(pptr+i), *(pptr+i+1), *(pptr+i+2) ,*(pptr+i+3) ,*(pptr+i+4),*(pptr+i+5), *(pptr+i+6), *(pptr+i+7), *(pptr+i+8), *(pptr+i+9), *(pptr+i+10), *(pptr+i+11), *(pptr+i+12), *(pptr+i+13), *(pptr+i+14), *(pptr+i+15)); if(pattrib->pkt_len < 100) len = pattrib->pkt_len; pptr = ptr + RXDESC_SIZE + pattrib->drvinfo_sz; DBG_871X("##############Len=%d############### \n", pattrib->pkt_len); for(i=0; i<len;i=i+16) DBG_871X("%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X:\n", *(pptr+i), *(pptr+i+1), *(pptr+i+2) ,*(pptr+i+3) ,*(pptr+i+4),*(pptr+i+5), *(pptr+i+6), *(pptr+i+7), *(pptr+i+8), *(pptr+i+9), *(pptr+i+10), *(pptr+i+11), *(pptr+i+12), *(pptr+i+13), *(pptr+i+14), *(pptr+i+15)); DBG_871X("############################# \n"); } } #endif // fix Hardware RX data error, drop whole recv_buffer if ((!(pHalData->ReceiveConfig & RCR_ACRC32)) && pattrib->crc_err) { DBG_8192C("%s()-%d: RX Warning! rx CRC ERROR !!\n", __FUNCTION__, __LINE__); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->pkt_len; #if 0 // reduce check to speed up if ((ptr + pkt_offset) > precvbuf->ptail) { RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("%s: next pkt len(%p,%d) exceed ptail(%p)!\n", __FUNCTION__, ptr, pkt_offset, precvbuf->ptail)); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } #endif if ((pattrib->crc_err) || (pattrib->icv_err)) { #ifdef CONFIG_MP_INCLUDED if (padapter->registrypriv.mp_mode == 1) { if ((check_fwstate(&padapter->mlmepriv, WIFI_MP_STATE) == _TRUE))//&&(padapter->mppriv.check_mp_pkt == 0)) { if (pattrib->crc_err == 1) padapter->mppriv.rx_crcerrpktcount++; } } else #endif { DBG_8192C("%s: crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err); } rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); } else { ppkt = rtw_skb_clone(precvbuf->pskb); if (ppkt == NULL) { DBG_8192C("%s: no enough memory to allocate SKB!\n", __FUNCTION__); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue); // The case of can't allocte skb is serious and may never be recovered, // once bDriverStopped is enable, this task should be stopped. if (padapter->bDriverStopped == _FALSE) { #ifdef PLATFORM_LINUX tasklet_schedule(&precvpriv->recv_tasklet); #endif } return; } phdr->pkt = ppkt; phdr->len = 0; phdr->rx_head = precvbuf->phead; phdr->rx_data = phdr->rx_tail = precvbuf->pdata; phdr->rx_end = precvbuf->pend; recvframe_put(precvframe, pkt_offset); recvframe_pull(precvframe, RXDESC_SIZE + pattrib->drvinfo_sz); if (pHalData->ReceiveConfig & RCR_APPFCS) recvframe_pull_tail(precvframe, IEEE80211_FCS_LEN); // move to drv info position ptr += RXDESC_SIZE; // update drv info if (pHalData->ReceiveConfig & RCR_APP_BA_SSN) { //rtl8723s_update_bassn(padapter, pdrvinfo); ptr += 4; } if (pattrib->pkt_rpt_type == NORMAL_RX) { #ifdef CONFIG_CONCURRENT_MODE if (rtw_buddy_adapter_up(padapter)) { if (pre_recv_entry(precvframe, precvbuf, ptr) != _SUCCESS) { RT_TRACE(_module_rtl871x_recv_c_,_drv_err_, ("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n")); } } else #endif { if (pattrib->physt) rx_query_phy_status(precvframe, ptr); if (rtw_recv_entry(precvframe) != _SUCCESS) { RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("rtl8723bs_recv_tasklet: rtw_recv_entry(precvframe) != _SUCCESS\n")); } } } else { #ifdef CONFIG_C2H_PACKET_EN if (pattrib->pkt_rpt_type == C2H_PACKET) { rtl8723b_c2h_packet_handler(padapter, precvframe->u.hdr.rx_data, pattrib->pkt_len); } else { DBG_8192C("%s: [WARNNING] RX type(%d) not be handled!\n", __FUNCTION__, pattrib->pkt_rpt_type); } #endif rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); } } pkt_offset = _RND8(pkt_offset); precvbuf->pdata += pkt_offset; ptr = precvbuf->pdata; } rtw_skb_free(precvbuf->pskb); precvbuf->pskb = NULL; rtw_enqueue_recvbuf(precvbuf, &precvpriv->free_recv_buf_queue); } while (1); }
static void rtl8723bs_recv_tasklet(void *priv) { PADAPTER padapter; PHAL_DATA_TYPE pHalData; struct recv_priv *precvpriv; struct recv_buf *precvbuf; union recv_frame *precvframe; struct recv_frame_hdr *phdr; struct rx_pkt_attrib *pattrib; _irqL irql; u8 *ptr; u32 pkt_len, pkt_offset, skb_len, alloc_sz; _pkt *pkt_copy = NULL; u8 shift_sz = 0, rx_report_sz = 0; padapter = (PADAPTER)priv; pHalData = GET_HAL_DATA(padapter); precvpriv = &padapter->recvpriv; do { precvbuf = rtw_dequeue_recvbuf(&precvpriv->recv_buf_pending_queue); if (NULL == precvbuf) break; ptr = precvbuf->pdata; while (ptr < precvbuf->ptail) { precvframe = rtw_alloc_recvframe(&precvpriv->free_recv_queue); if (precvframe == NULL) { DBG_8192C("%s: no enough recv frame!\n", __FUNCTION__); rtw_enqueue_recvbuf_to_head(precvbuf, &precvpriv->recv_buf_pending_queue); // The case of can't allocte recvframe should be temporary, // schedule again and hope recvframe is available next time. #ifdef PLATFORM_LINUX tasklet_schedule(&precvpriv->recv_tasklet); #endif return; } //rx desc parsing rtl8723b_query_rx_desc_status(precvframe, ptr); pattrib = &precvframe->u.hdr.attrib; // fix Hardware RX data error, drop whole recv_buffer if ((!(pHalData->ReceiveConfig & RCR_ACRC32)) && pattrib->crc_err) { #if !(MP_DRIVER==1) DBG_8192C("%s()-%d: RX Warning! rx CRC ERROR !!\n", __FUNCTION__, __LINE__); #endif rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } rx_report_sz = RXDESC_SIZE + pattrib->drvinfo_sz; pkt_offset = rx_report_sz + pattrib->shift_sz + pattrib->pkt_len; if ((ptr + pkt_offset) > precvbuf->ptail) { DBG_8192C("%s()-%d: : next pkt len(%p,%d) exceed ptail(%p)!\n", __FUNCTION__, __LINE__, ptr, pkt_offset, precvbuf->ptail); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } if ((pattrib->crc_err) || (pattrib->icv_err)) { #ifdef CONFIG_MP_INCLUDED if (padapter->registrypriv.mp_mode == 1) { if ((check_fwstate(&padapter->mlmepriv, WIFI_MP_STATE) == _TRUE))//&&(padapter->mppriv.check_mp_pkt == 0)) { if (pattrib->crc_err == 1) padapter->mppriv.rx_crcerrpktcount++; } } else #endif { DBG_8192C("%s: crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err); } rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); } else { // Modified by Albert 20101213 // For 8 bytes IP header alignment. if (pattrib->qos) // Qos data, wireless lan header length is 26 { shift_sz = 6; } else { shift_sz = 0; } skb_len = pattrib->pkt_len; // for first fragment packet, driver need allocate 1536+drvinfo_sz+RXDESC_SIZE to defrag packet. // modify alloc_sz for recvive crc error packet by thomas 2011-06-02 if((pattrib->mfrag == 1)&&(pattrib->frag_num == 0)){ //alloc_sz = 1664; //1664 is 128 alignment. if(skb_len <= 1650) alloc_sz = 1664; else alloc_sz = skb_len + 14; } else { alloc_sz = skb_len; // 6 is for IP header 8 bytes alignment in QoS packet case. // 8 is for skb->data 4 bytes alignment. alloc_sz += 14; } pkt_copy = rtw_skb_alloc(alloc_sz); if (pkt_copy) { pkt_copy->dev = padapter->pnetdev; precvframe->u.hdr.pkt = pkt_copy; skb_reserve( pkt_copy, 8 - ((SIZE_PTR)( pkt_copy->data ) & 7 ));//force pkt_copy->data at 8-byte alignment address skb_reserve( pkt_copy, shift_sz );//force ip_hdr at 8-byte alignment address according to shift_sz. _rtw_memcpy(pkt_copy->data, (ptr + rx_report_sz + pattrib->shift_sz), skb_len); precvframe->u.hdr.rx_head = pkt_copy->head; precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail = pkt_copy->data; precvframe->u.hdr.rx_end = skb_end_pointer(pkt_copy); } else { if((pattrib->mfrag == 1)&&(pattrib->frag_num == 0)) { DBG_8192C("%s: alloc_skb fail, drop frag frame\n", __FUNCTION__); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } precvframe->u.hdr.pkt = rtw_skb_clone(precvbuf->pskb); if(precvframe->u.hdr.pkt) { _pkt *pkt_clone = precvframe->u.hdr.pkt; pkt_clone->data = ptr + rx_report_sz + pattrib->shift_sz; skb_reset_tail_pointer(pkt_clone); precvframe->u.hdr.rx_head = precvframe->u.hdr.rx_data = precvframe->u.hdr.rx_tail = pkt_clone->data; precvframe->u.hdr.rx_end = pkt_clone->data + skb_len; } else { DBG_8192C("%s: rtw_skb_clone fail\n", __FUNCTION__); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } } recvframe_put(precvframe, skb_len); //recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE); if (pHalData->ReceiveConfig & RCR_APPFCS) recvframe_pull_tail(precvframe, IEEE80211_FCS_LEN); // move to drv info position ptr += RXDESC_SIZE; // update drv info if (pHalData->ReceiveConfig & RCR_APP_BA_SSN) { //rtl8723s_update_bassn(padapter, pdrvinfo); ptr += 4; } if (pattrib->pkt_rpt_type == NORMAL_RX) { // skip the rx packet with abnormal length if (pattrib->pkt_len < 14 || pattrib->pkt_len > 8192) { DBG_8192C("skip abnormal rx packet(%d)\n", pattrib->pkt_len); rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); break; } #ifdef CONFIG_CONCURRENT_MODE if (rtw_buddy_adapter_up(padapter)) { if (pre_recv_entry(precvframe, precvbuf, ptr) != _SUCCESS) { RT_TRACE(_module_rtl871x_recv_c_,_drv_err_, ("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n")); } } else #endif { if (pattrib->physt) rx_query_phy_status(precvframe, ptr); if (rtw_recv_entry(precvframe) != _SUCCESS) { RT_TRACE(_module_rtl871x_recv_c_, _drv_dump_, ("%s: rtw_recv_entry(precvframe) != _SUCCESS\n",__FUNCTION__)); } } } else { #ifdef CONFIG_C2H_PACKET_EN if (pattrib->pkt_rpt_type == C2H_PACKET) { rtl8723b_c2h_packet_handler(padapter, precvframe->u.hdr.rx_data, pattrib->pkt_len); } else { DBG_8192C("%s: [WARNNING] RX type(%d) not be handled!\n", __FUNCTION__, pattrib->pkt_rpt_type); } #endif rtw_free_recvframe(precvframe, &precvpriv->free_recv_queue); } } pkt_offset = _RND8(pkt_offset); precvbuf->pdata += pkt_offset; ptr = precvbuf->pdata; precvframe = NULL; pkt_copy = NULL; } rtw_enqueue_recvbuf(precvbuf, &precvpriv->free_recv_buf_queue); } while (1); }
/* * Description * Transmit xmitbuf to hardware tx fifo * * Return * _SUCCESS ok * _FAIL something error */ s32 rtl8188es_xmit_buf_handler(PADAPTER padapter) { struct mlme_priv *pmlmepriv; struct xmit_priv *pxmitpriv; struct xmit_buf *pxmitbuf; struct xmit_frame *pframe; u8 *freePage; u32 requiredPage; u8 PageIdx , queue_empty; _irqL irql; u32 n; s32 ret; HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); #ifdef CONFIG_CONCURRENT_MODE s32 buddy_rm_stop = _FAIL; #endif pmlmepriv = &padapter->mlmepriv; pxmitpriv = &padapter->xmitpriv; freePage = pHalData->SdioTxFIFOFreePage; ret = _rtw_down_sema(&pxmitpriv->xmit_sema); if (ret == _FAIL) { RT_TRACE(_module_hal_xmit_c_, _drv_emerg_, ("down SdioXmitBufSema fail!\n")); return _FAIL; } //#ifdef CONFIG_CONCURRENT_MODE // if (padapter->pbuddy_adapter->bup){ // if ((padapter->pbuddy_adapter->bSurpriseRemoved == _TRUE) || // (padapter->pbuddy_adapter->bDriverStopped == _TRUE)) // buddy_rm_stop = _TRUE; // } //#endif if ((padapter->bSurpriseRemoved == _TRUE) || (padapter->bDriverStopped == _TRUE) //#ifdef CONFIG_CONCURRENT_MODE // ||(buddy_rm_stop == _TRUE) //#endif ) { #ifdef CONFIG_LPS_LCLK rtw_unregister_tx_alive(padapter); #endif RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("%s: bDriverStopped(%d) bSurpriseRemoved(%d)\n", __FUNCTION__, padapter->bDriverStopped, padapter->bSurpriseRemoved)); return _FAIL; } #ifdef CONFIG_LPS_LCLK ret = rtw_register_tx_alive(padapter); if (ret != _SUCCESS) return _SUCCESS; #endif do { queue_empty = rtl8188es_dequeue_writeport(padapter, freePage); // dump secondary adapter xmitbuf #ifdef CONFIG_CONCURRENT_MODE if(rtw_buddy_adapter_up(padapter)) queue_empty &= rtl8188es_dequeue_writeport(padapter->pbuddy_adapter, freePage); #endif } while ( !queue_empty); #ifdef CONFIG_LPS_LCLK rtw_unregister_tx_alive(padapter); #endif return _SUCCESS; }
void rtl8188es_fill_default_txdesc( struct xmit_frame *pxmitframe, u8 *pbuf) { PADAPTER padapter; HAL_DATA_TYPE *pHalData; struct mlme_ext_priv *pmlmeext; struct mlme_ext_info *pmlmeinfo; struct dm_priv *pdmpriv; struct pkt_attrib *pattrib; PTXDESC ptxdesc; s32 bmcst; padapter = pxmitframe->padapter; pHalData = GET_HAL_DATA(padapter); //pdmpriv = &pHalData->dmpriv; pmlmeext = &padapter->mlmeextpriv; pmlmeinfo = &(pmlmeext->mlmext_info); pattrib = &pxmitframe->attrib; bmcst = IS_MCAST(pattrib->ra); ptxdesc = (PTXDESC)pbuf; #ifdef CONFIG_CONCURRENT_MODE if(rtw_buddy_adapter_up(padapter) && padapter->adapter_type > PRIMARY_ADAPTER) pHalData = GET_HAL_DATA(padapter->pbuddy_adapter); #endif //CONFIG_CONCURRENT_MODE if (pxmitframe->frame_tag == DATA_FRAMETAG) { ptxdesc->macid = pattrib->mac_id; // CAM_ID(MAC_ID) if (pattrib->ampdu_en == _TRUE) ptxdesc->agg_en = 1; // AGG EN else ptxdesc->bk = 1; // AGG BK ptxdesc->qsel = pattrib->qsel; ptxdesc->rate_id = pattrib->raid; fill_txdesc_sectype(pattrib, ptxdesc); ptxdesc->seq = pattrib->seqnum; //todo: qos_en ptxdesc->userate = 1; // driver uses rate 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); fill_txdesc_phy(pattrib, ptxdesc); ptxdesc->rtsrate = 8; // RTS Rate=24M ptxdesc->data_ratefb_lmt = 0x1F; ptxdesc->rts_ratefb_lmt = 0xF; #if (RATE_ADAPTIVE_SUPPORT == 1) if(pattrib->ht_en){ ptxdesc->sgi = ODM_RA_GetShortGI_8188E(&pHalData->odmpriv,pattrib->mac_id); } ptxdesc->datarate = ODM_RA_GetDecisionRate_8188E(&pHalData->odmpriv,pattrib->mac_id); //for debug #if 0 if(padapter->fix_rate!= 0xFF){ ptxdesc->datarate = padapter->fix_rate; } #endif #if (POWER_TRAINING_ACTIVE==1) ptxdesc->pwr_status = ODM_RA_GetHwPwrStatus_8188E(&pHalData->odmpriv,pattrib->mac_id); #endif #else ptxdesc->datarate = 0x13; //MCS7 ptxdesc->sgi = 1; // SGI if(padapter->fix_rate!= 0xFF){//modify datat by iwpriv ptxdesc->datarate = padapter->fix_rate; } #endif } else { // EAP data packet and ARP and DHCP packet. // Use the 1M or 6M data rate to send the EAP/ARP packet. // This will maybe make the handshake smooth. ptxdesc->bk = 1; // AGG BK if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT) ptxdesc->data_short = 1;// DATA_SHORT ptxdesc->datarate = MRateToHwRate(pmlmeext->tx_rate); } ptxdesc->usb_txagg_num = pxmitframe->agg_num; } else if (pxmitframe->frame_tag == MGNT_FRAMETAG) { // RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("%s: MGNT_FRAMETAG\n", __FUNCTION__)); ptxdesc->macid = pattrib->mac_id; // CAM_ID(MAC_ID) ptxdesc->qsel = pattrib->qsel; ptxdesc->rate_id = pattrib->raid; // Rate ID ptxdesc->seq = pattrib->seqnum; ptxdesc->userate = 1; // driver uses rate, 1M ptxdesc->rty_lmt_en = 1; // retry limit enable ptxdesc->data_rt_lmt = 6; // retry limit = 6 #ifdef CONFIG_XMIT_ACK //CCX-TXRPT ack for xmit mgmt frames. if (pxmitframe->ack_report) { #ifdef DBG_CCX static u16 ccx_sw = 0x123; txdesc_set_ccx_sw_88e(ptxdesc, ccx_sw); DBG_871X("%s set ccx, sw:0x%03x\n", __func__, ccx_sw); ccx_sw = (ccx_sw+1)%0xfff; #endif ptxdesc->ccx = 1; } #endif //CONFIG_XMIT_ACK #ifdef CONFIG_INTEL_PROXIM if((padapter->proximity.proxim_on==_TRUE)&&(pattrib->intel_proxim==_TRUE)){ DBG_871X("\n %s pattrib->rate=%d\n",__FUNCTION__,pattrib->rate); ptxdesc->datarate = pattrib->rate; } else #endif { ptxdesc->datarate = MRateToHwRate(pmlmeext->tx_rate); } } else if (pxmitframe->frame_tag == TXAGG_FRAMETAG) { RT_TRACE(_module_hal_xmit_c_, _drv_warning_, ("%s: TXAGG_FRAMETAG\n", __FUNCTION__)); } #ifdef CONFIG_MP_INCLUDED else if (pxmitframe->frame_tag == MP_FRAMETAG) { struct tx_desc *pdesc; pdesc = (struct tx_desc*)ptxdesc; RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("%s: MP_FRAMETAG\n", __FUNCTION__)); fill_txdesc_for_mp(padapter, pdesc); pdesc->txdw0 = le32_to_cpu(pdesc->txdw0); pdesc->txdw1 = le32_to_cpu(pdesc->txdw1); pdesc->txdw2 = le32_to_cpu(pdesc->txdw2); pdesc->txdw3 = le32_to_cpu(pdesc->txdw3); pdesc->txdw4 = le32_to_cpu(pdesc->txdw4); pdesc->txdw5 = le32_to_cpu(pdesc->txdw5); pdesc->txdw6 = le32_to_cpu(pdesc->txdw6); pdesc->txdw7 = le32_to_cpu(pdesc->txdw7); } #endif // CONFIG_MP_INCLUDED else { RT_TRACE(_module_hal_xmit_c_, _drv_warning_, ("%s: frame_tag=0x%x\n", __FUNCTION__, pxmitframe->frame_tag)); ptxdesc->macid = 4; // CAM_ID(MAC_ID) ptxdesc->rate_id = 6; // Rate ID ptxdesc->seq = pattrib->seqnum; ptxdesc->userate = 1; // driver uses rate ptxdesc->datarate = MRateToHwRate(pmlmeext->tx_rate); } ptxdesc->pktlen = pattrib->last_txcmdsz; if (pxmitframe->frame_tag == DATA_FRAMETAG){ #ifdef CONFIG_TX_EARLY_MODE ptxdesc->offset = TXDESC_SIZE +EARLY_MODE_INFO_SIZE ; ptxdesc->pkt_offset = 0x01; #else ptxdesc->offset = TXDESC_SIZE ; ptxdesc->pkt_offset = 0; #endif } else{ ptxdesc->offset = TXDESC_SIZE ; } if (bmcst) ptxdesc->bmc = 1; ptxdesc->ls = 1; ptxdesc->fs = 1; ptxdesc->own = 1; // 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) { // Hw set sequence number ptxdesc->hwseq_en = 1; // HWSEQ_EN ptxdesc->hwseq_sel = 0; // HWSEQ_SEL } }
static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz ,u8 bagg_pkt) { int pull=0; uint qsel; u8 data_rate,pwr_status,offset; _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 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 #ifdef CONFIG_CONCURRENT_MODE if(rtw_buddy_adapter_up(padapter) && padapter->adapter_type > PRIMARY_ADAPTER) pHalData = GET_HAL_DATA(padapter->pbuddy_adapter); #endif //CONFIG_CONCURRENT_MODE #ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX if (padapter->registrypriv.mp_mode == 0) { if((!bagg_pkt) &&(urb_zero_packet_chk(padapter, sz)==0))//(sz %512) != 0 //if((!bagg_pkt) &&(rtw_usb_bulk_size_boundary(padapter,TXDESC_SIZE+sz)==_FALSE)) { ptxdesc = (struct tx_desc *)(pmem+PACKET_OFFSET_SZ); //DBG_8192C("==> non-agg-pkt,shift pointer...\n"); pull = 1; } } #endif // CONFIG_USE_USB_BUFFER_ALLOC_TX _rtw_memset(ptxdesc, 0, sizeof(struct tx_desc)); //4 offset 0 ptxdesc->txdw0 |= cpu_to_le32(OWN | FSG | LSG); //DBG_8192C("%s==> pkt_len=%d,bagg_pkt=%02x\n",__FUNCTION__,sz,bagg_pkt); ptxdesc->txdw0 |= cpu_to_le32(sz & 0x0000ffff);//update TXPKTSIZE offset = TXDESC_SIZE + OFFSET_SZ; #ifdef CONFIG_TX_EARLY_MODE if(bagg_pkt){ offset += EARLY_MODE_INFO_SIZE ;//0x28 } #endif //DBG_8192C("%s==>offset(0x%02x) \n",__FUNCTION__,offset); ptxdesc->txdw0 |= cpu_to_le32(((offset) << OFFSET_SHT) & 0x00ff0000);//32 bytes for TX Desc if (bmcst) ptxdesc->txdw0 |= cpu_to_le32(BMC); #ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX if (padapter->registrypriv.mp_mode == 0) { if(!bagg_pkt){ if((pull) && (pxmitframe->pkt_offset>0)) { pxmitframe->pkt_offset = pxmitframe->pkt_offset -1; } } } #endif //DBG_8192C("%s, pkt_offset=0x%02x\n",__FUNCTION__,pxmitframe->pkt_offset); // pkt_offset, unit:8 bytes padding if (pxmitframe->pkt_offset > 0) ptxdesc->txdw1 |= cpu_to_le32((pxmitframe->pkt_offset << 26) & 0x7c000000); //driver uses rate ptxdesc->txdw4 |= cpu_to_le32(USERATE);//rate control always by driver 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&0x3F); qsel = (uint)(pattrib->qsel & 0x0000001f); //DBG_8192C("==> macid(%d) qsel:0x%02x \n",pattrib->mac_id,qsel); ptxdesc->txdw1 |= cpu_to_le32((qsel << QSEL_SHT) & 0x00001f00); ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid<< RATE_ID_SHT) & 0x000F0000); fill_txdesc_sectype(pattrib, ptxdesc); if(pattrib->ampdu_en==_TRUE){ ptxdesc->txdw2 |= cpu_to_le32(AGG_EN);//AGG EN //SET_TX_DESC_MAX_AGG_NUM_88E(pDesc, 0x1F); //SET_TX_DESC_MCSG1_MAX_LEN_88E(pDesc, 0x6); //SET_TX_DESC_MCSG2_MAX_LEN_88E(pDesc, 0x6); //SET_TX_DESC_MCSG3_MAX_LEN_88E(pDesc, 0x6); //SET_TX_DESC_MCS7_SGI_MAX_LEN_88E(pDesc, 0x6); ptxdesc->txdw6 = 0x6666f800; } else{ ptxdesc->txdw2 |= cpu_to_le32(AGG_BK);//AGG BK } //offset 8 //offset 12 ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<< SEQ_SHT)&0x0FFF0000); //offset 16 , offset 20 if (pattrib->qos_en) ptxdesc->txdw4 |= cpu_to_le32(QOS);//QoS //offset 20 #ifdef CONFIG_USB_TX_AGGREGATION if (pxmitframe->agg_num > 1){ //DBG_8192C("%s agg_num:%d\n",__FUNCTION__,pxmitframe->agg_num ); ptxdesc->txdw5 |= cpu_to_le32((pxmitframe->agg_num << USB_TXAGG_NUM_SHT) & 0xFF000000); } #endif if ((pattrib->ether_type != 0x888e) && (pattrib->ether_type != 0x0806) && (pattrib->ether_type != 0x88b4) && (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);//DATA/RTS Rate FB LMT #if (RATE_ADAPTIVE_SUPPORT == 1) if(pattrib->ht_en){ if( ODM_RA_GetShortGI_8188E(&pHalData->odmpriv,pattrib->mac_id)) ptxdesc->txdw5 |= cpu_to_le32(SGI);//SGI } data_rate =ODM_RA_GetDecisionRate_8188E(&pHalData->odmpriv,pattrib->mac_id); ptxdesc->txdw5 |= cpu_to_le32(data_rate & 0x3F); //for debug #if 0 if(padapter->fix_rate!= 0xFF){ ptxdesc->datarate = padapter->fix_rate; } #endif #if (POWER_TRAINING_ACTIVE==1) pwr_status = ODM_RA_GetHwPwrStatus_8188E(&pHalData->odmpriv,pattrib->mac_id); ptxdesc->txdw4 |=cpu_to_le32( (pwr_status & 0x7)<< PWR_STATUS_SHT); #endif //(POWER_TRAINING_ACTIVE==1) #else//if (RATE_ADAPTIVE_SUPPORT == 1) if(pattrib->ht_en) ptxdesc->txdw5 |= cpu_to_le32(SGI);//SGI data_rate = 0x13; //default rate: MCS7 if(padapter->fix_rate!= 0xFF){//rate control by iwpriv data_rate = padapter->fix_rate; } ptxdesc->txdw5 |= cpu_to_le32(data_rate & 0x3F); #endif//if (RATE_ADAPTIVE_SUPPORT == 1) } else { // EAP data packet and ARP packet and DHCP. // Use the 1M data rate to send the EAP/ARP packet. // This will maybe make the handshake smooth. ptxdesc->txdw2 |= cpu_to_le32(AGG_BK);//AGG BK if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT) ptxdesc->txdw4 |= cpu_to_le32(BIT(24));// DATA_SHORT ptxdesc->txdw5 |= cpu_to_le32(MRateToHwRate(pmlmeext->tx_rate)); } #ifdef CONFIG_TCP_CSUM_OFFLOAD_TX //offset 24 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&0x3f); qsel = (uint)(pattrib->qsel&0x0000001f); ptxdesc->txdw1 |= cpu_to_le32((qsel<<QSEL_SHT)&0x00001f00); ptxdesc->txdw1 |= cpu_to_le32((pattrib->raid<< RATE_ID_SHT) & 0x000f0000); //fill_txdesc_sectype(pattrib, ptxdesc); //offset 8 #ifdef CONFIG_XMIT_ACK //CCX-TXRPT ack for xmit mgmt frames. if (pxmitframe->ack_report) { #ifdef DBG_CCX static u16 ccx_sw = 0x123; ptxdesc->txdw7 |= cpu_to_le32(((ccx_sw)<<16)&0x0fff0000); DBG_871X("%s set ccx, sw:0x%03x\n", __func__, ccx_sw); ccx_sw = (ccx_sw+1)%0xfff; #endif ptxdesc->txdw2 |= cpu_to_le32(BIT(19)); } #endif //CONFIG_XMIT_ACK //offset 12 ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<SEQ_SHT)&0x0FFF0000); //offset 20 ptxdesc->txdw5 |= cpu_to_le32(RTY_LMT_EN);//retry limit enable if(pattrib->retry_ctrl == _TRUE) 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)){ DBG_871X("\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) && (padapter->registrypriv.mp_mode == 1)) { 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)&0x3f);//CAM_ID(MAC_ID) ptxdesc->txdw1 |= cpu_to_le32((6<< RATE_ID_SHT) & 0x000f0000);//raid //offset 8 //offset 12 ptxdesc->txdw3 |= cpu_to_le32((pattrib->seqnum<<SEQ_SHT)&0x0fff0000); //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. ptxdesc->txdw3 |= cpu_to_le32(EN_HWSEQ); // Hw set sequence number ptxdesc->txdw4 |= cpu_to_le32(HW_SSN); // Hw set sequence number } #ifdef CONFIG_HW_ANTENNA_DIVERSITY //CONFIG_ANTENNA_DIVERSITY ODM_SetTxAntByTxInfo_88E(&pHalData->odmpriv, pmem, pattrib->mac_id); #endif rtl8188eu_cal_txdesc_chksum(ptxdesc); _dbg_dump_tx_info(padapter,pxmitframe->frame_tag,ptxdesc); return pull; }
int recvbuf2recvframe(PADAPTER padapter, void *ptr) { u8 *pbuf; u8 pkt_cnt = 0; u32 pkt_offset; s32 transfer_len; u8 *pphy_status = NULL; union recv_frame *precvframe = NULL; struct rx_pkt_attrib *pattrib = NULL; HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); struct recv_priv *precvpriv = &padapter->recvpriv; _queue *pfree_recv_queue = &precvpriv->free_recv_queue; _pkt *pskb; #ifdef CONFIG_USE_USB_BUFFER_ALLOC_RX pskb = NULL; transfer_len = (s32)((struct recv_buf*)ptr)->transfer_len; pbuf = ((struct recv_buf*)ptr)->pbuf; #else pskb = (_pkt*)ptr; transfer_len = (s32)pskb->len; pbuf = pskb->data; #endif//CONFIG_USE_USB_BUFFER_ALLOC_RX #ifdef CONFIG_USB_RX_AGGREGATION pkt_cnt = GET_RX_STATUS_DESC_USB_AGG_PKTNUM_8812(pbuf); #endif do{ precvframe = rtw_alloc_recvframe(pfree_recv_queue); if(precvframe==NULL) { RT_TRACE(_module_rtl871x_recv_c_,_drv_err_,("recvbuf2recvframe: precvframe==NULL\n")); DBG_8192C("%s()-%d: rtw_alloc_recvframe() failed! RX Drop!\n", __FUNCTION__, __LINE__); goto _exit_recvbuf2recvframe; } _rtw_init_listhead(&precvframe->u.hdr.list); precvframe->u.hdr.precvbuf = NULL; //can't access the precvbuf for new arch. precvframe->u.hdr.len=0; rtl8812_query_rx_desc_status(precvframe, pbuf); pattrib = &precvframe->u.hdr.attrib; if ((padapter->registrypriv.mp_mode == 0) && ((pattrib->crc_err) || (pattrib->icv_err))) { DBG_8192C("%s: RX Warning! crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err); rtw_free_recvframe(precvframe, pfree_recv_queue); goto _exit_recvbuf2recvframe; } pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz + pattrib->pkt_len; if((pattrib->pkt_len<=0) || (pkt_offset>transfer_len)) { RT_TRACE(_module_rtl871x_recv_c_,_drv_info_,("recvbuf2recvframe: pkt_len<=0\n")); DBG_8192C("%s()-%d: RX Warning!,pkt_len<=0 or pkt_offset> transfer_len \n", __FUNCTION__, __LINE__); rtw_free_recvframe(precvframe, pfree_recv_queue); goto _exit_recvbuf2recvframe; } #ifdef CONFIG_RX_PACKET_APPEND_FCS if(pattrib->pkt_rpt_type == NORMAL_RX) pattrib->pkt_len -= IEEE80211_FCS_LEN; #endif if(rtw_os_alloc_recvframe(padapter, precvframe, (pbuf + pattrib->shift_sz + pattrib->drvinfo_sz + RXDESC_SIZE), pskb) == _FAIL) { rtw_free_recvframe(precvframe, pfree_recv_queue); goto _exit_recvbuf2recvframe; } recvframe_put(precvframe, pattrib->pkt_len); //recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE); if(pattrib->pkt_rpt_type == NORMAL_RX)//Normal rx packet { if(pattrib->physt) pphy_status = (pbuf + RXDESC_OFFSET); #ifdef CONFIG_CONCURRENT_MODE if(rtw_buddy_adapter_up(padapter)) { if(pre_recv_entry(precvframe, pphy_status) != _SUCCESS) { RT_TRACE(_module_rtl871x_recv_c_,_drv_err_, ("recvbuf2recvframe: recv_entry(precvframe) != _SUCCESS\n")); } } #endif //CONFIG_CONCURRENT_MODE if(pattrib->physt && pphy_status) rx_query_phy_status(precvframe, pphy_status); if(rtw_recv_entry(precvframe) != _SUCCESS) { RT_TRACE(_module_rtl871x_recv_c_,_drv_err_, ("recvbuf2recvframe: rtw_recv_entry(precvframe) != _SUCCESS\n")); } } else{ // pkt_rpt_type == TX_REPORT1-CCX, TX_REPORT2-TX RTP,HIS_REPORT-USB HISR RTP if (pattrib->pkt_rpt_type == C2H_PACKET) { //DBG_8192C("rx C2H_PACKET \n"); C2HPacketHandler_8812(padapter,precvframe->u.hdr.rx_data,pattrib->pkt_len); } rtw_free_recvframe(precvframe, pfree_recv_queue); } #ifdef CONFIG_USB_RX_AGGREGATION // jaguar 8-byte alignment pkt_offset = (u16)_RND8(pkt_offset); pkt_cnt--; pbuf += pkt_offset; #endif transfer_len -= pkt_offset; precvframe = NULL; }while(transfer_len>0); _exit_recvbuf2recvframe: return _SUCCESS; }