//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; }
s32 rtl8195as_dequeue_writeport(PADAPTER padapter) { struct xmit_buf *pxmitbuf; _func_enter_; pxmitbuf = rtw_dequeue_xmitbuf(padapter); if(pxmitbuf == NULL) return _TRUE; rtw_write_port(padapter, WLAN_TX_FIFO_DEVICE_ID, pxmitbuf->pkt_len, pxmitbuf->pdata); rtw_free_xmitbuf(padapter, pxmitbuf); _func_exit_; return _FAIL; }
/* * Description * Transmit xmitbuf to hardware tx fifo * * Return * _SUCCESS ok * _FAIL something error */ s32 rtl8812au_xmit_buf_handler(PADAPTER padapter) { PHAL_DATA_TYPE phal; struct xmit_priv *pxmitpriv; struct xmit_buf *pxmitbuf; s32 ret; phal = GET_HAL_DATA(padapter); pxmitpriv = &padapter->xmitpriv; 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_notice_, ("%s: bDriverStopped(%d) bSurpriseRemoved(%d)!\n", __FUNCTION__, padapter->bDriverStopped, padapter->bSurpriseRemoved)); return _FAIL; } if(check_pending_xmitbuf(pxmitpriv) == _FALSE) return _SUCCESS; #ifdef CONFIG_LPS_LCLK ret = rtw_register_tx_alive(padapter); if (ret != _SUCCESS) { RT_TRACE(_module_hal_xmit_c_, _drv_notice_, ("%s: wait to leave LPS_LCLK\n", __FUNCTION__)); return _SUCCESS; } #endif do { pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv); if (pxmitbuf == NULL) break; rtw_write_port(padapter, pxmitbuf->ff_hwaddr, pxmitbuf->len, (unsigned char*)pxmitbuf); } while (1); #ifdef CONFIG_LPS_LCLK rtw_unregister_tx_alive(padapter); #endif return _SUCCESS; }
s32 rtl8723bs_mgnt_xmit(PADAPTER padapter, struct xmit_frame *pmgntframe) { s32 ret = _SUCCESS; struct pkt_attrib *pattrib; struct xmit_buf *pxmitbuf; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter); u8 *pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET; u8 txdesc_size = TXDESC_SIZE; RT_TRACE(_module_hal_xmit_c_, _drv_info_, ("+%s\n", __FUNCTION__)); pattrib = &pmgntframe->attrib; pxmitbuf = pmgntframe->pxmitbuf; rtl8723b_update_txdesc(pmgntframe, pmgntframe->buf_addr); pxmitbuf->len = txdesc_size + pattrib->last_txcmdsz; //pmgntframe->pg_num = (pxmitbuf->len + 127)/128; // 128 is tx page size pxmitbuf->pg_num = (pxmitbuf->len + 127)/128; // 128 is tx page size pxmitbuf->ptail = pmgntframe->buf_addr + pxmitbuf->len; pxmitbuf->ff_hwaddr = rtw_get_ff_hwaddr(pmgntframe); rtw_count_tx_stats(padapter, pmgntframe, pattrib->last_txcmdsz); rtw_free_xmitframe(pxmitpriv, pmgntframe); pxmitbuf->priv_data = NULL; if(GetFrameSubType(pframe)==WIFI_BEACON) //dump beacon directly { rtw_write_port(padapter, pdvobjpriv->Queue2Pipe[pxmitbuf->ff_hwaddr], pxmitbuf->len, (u8 *)pxmitbuf); rtw_free_xmitbuf(pxmitpriv, pxmitbuf); } else { enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf); } if (ret != _SUCCESS) rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_UNKNOWN); return ret; }
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); }
//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; }
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; s32 ret = 0; u8 PageIdx = 0; u32 deviceId; u8 bUpdatePageNum = false; 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)) { if (!bUpdatePageNum) { // Total number of page is NOT available, so update current FIFO status HalQueryTxBufferStatus8723BSdio(padapter); bUpdatePageNum = true; goto query_free_page; } else { bUpdatePageNum = false; enqueue_pending_xmitbuf_to_head(pxmitpriv, pxmitbuf); return true; } } if ((padapter->bSurpriseRemoved == true) || (padapter->bDriverStopped == true)){ 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; } traffic_check_for_leave_lps(padapter, true, pxmitbuf->agg_num); 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; }
s32 rtl8195as_hal_mgnt_xmit(PADAPTER padapter, struct xmit_buf *pxmitbuf) { rtw_write_port(padapter, WLAN_TX_FIFO_DEVICE_ID, pxmitbuf->pkt_len, pxmitbuf->pdata); rtw_free_xmitbuf(padapter, pxmitbuf); return _TRUE; }
s32 rtl8188eu_xmitframe_complete(struct adapter *adapt, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf) { struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); struct xmit_frame *pxmitframe = NULL; struct xmit_frame *pfirstframe = NULL; /* aggregate variable */ struct hw_xmit *phwxmit; struct sta_info *psta = NULL; struct tx_servq *ptxservq = NULL; struct list_head *xmitframe_plist = NULL, *xmitframe_phead = NULL; u32 pbuf; /* next pkt address */ u32 pbuf_tail; /* last pkt tail */ u32 len; /* packet length, except TXDESC_SIZE and PKT_OFFSET */ u32 bulksize = haldata->UsbBulkOutSize; u8 desc_cnt; u32 bulkptr; /* dump frame variable */ u32 ff_hwaddr; RT_TRACE(_module_rtl8192c_xmit_c_, _drv_info_, ("+xmitframe_complete\n")); /* check xmitbuffer is ok */ if (pxmitbuf == NULL) { pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv); if (pxmitbuf == NULL) return false; } /* 3 1. pick up first frame */ do { rtw_free_xmitframe(pxmitpriv, pxmitframe); pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry); if (pxmitframe == NULL) { /* no more xmit frame, release xmit buffer */ rtw_free_xmitbuf(pxmitpriv, pxmitbuf); return false; } pxmitframe->pxmitbuf = pxmitbuf; pxmitframe->buf_addr = pxmitbuf->pbuf; pxmitbuf->priv_data = pxmitframe; pxmitframe->agg_num = 1; /* alloc xmitframe should assign to 1. */ pxmitframe->pkt_offset = 1; /* first frame of aggregation, reserve offset */ rtw_xmitframe_coalesce(adapt, pxmitframe->pkt, pxmitframe); /* always return ndis_packet after rtw_xmitframe_coalesce */ rtw_os_xmit_complete(adapt, pxmitframe); break; } while (1); /* 3 2. aggregate same priority and same DA(AP or STA) frames */ pfirstframe = pxmitframe; len = xmitframe_need_length(pfirstframe) + TXDESC_SIZE + (pfirstframe->pkt_offset*PACKET_OFFSET_SZ); pbuf_tail = len; pbuf = _RND8(pbuf_tail); /* check pkt amount in one bulk */ desc_cnt = 0; bulkptr = bulksize; if (pbuf < bulkptr) { desc_cnt++; } else { desc_cnt = 0; bulkptr = ((pbuf / bulksize) + 1) * bulksize; /* round to next bulksize */ } /* dequeue same priority packet from station tx queue */ psta = pfirstframe->attrib.psta; switch (pfirstframe->attrib.priority) { case 1: case 2: ptxservq = &(psta->sta_xmitpriv.bk_q); phwxmit = pxmitpriv->hwxmits + 3; break; case 4: case 5: ptxservq = &(psta->sta_xmitpriv.vi_q); phwxmit = pxmitpriv->hwxmits + 1; break; case 6: case 7: ptxservq = &(psta->sta_xmitpriv.vo_q); phwxmit = pxmitpriv->hwxmits; break; case 0: case 3: default: ptxservq = &(psta->sta_xmitpriv.be_q); phwxmit = pxmitpriv->hwxmits + 2; break; } spin_lock_bh(&pxmitpriv->lock); xmitframe_phead = get_list_head(&ptxservq->sta_pending); xmitframe_plist = xmitframe_phead->next; while (xmitframe_phead != xmitframe_plist) { pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list); xmitframe_plist = xmitframe_plist->next; pxmitframe->agg_num = 0; /* not first frame of aggregation */ pxmitframe->pkt_offset = 0; /* not first frame of aggregation, no need to reserve offset */ len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE + (pxmitframe->pkt_offset*PACKET_OFFSET_SZ); if (_RND8(pbuf + len) > MAX_XMITBUF_SZ) { pxmitframe->agg_num = 1; pxmitframe->pkt_offset = 1; break; } list_del_init(&pxmitframe->list); ptxservq->qcnt--; phwxmit->accnt--; pxmitframe->buf_addr = pxmitbuf->pbuf + pbuf; rtw_xmitframe_coalesce(adapt, pxmitframe->pkt, pxmitframe); /* always return ndis_packet after rtw_xmitframe_coalesce */ rtw_os_xmit_complete(adapt, pxmitframe); /* (len - TXDESC_SIZE) == pxmitframe->attrib.last_txcmdsz */ update_txdesc(pxmitframe, pxmitframe->buf_addr, pxmitframe->attrib.last_txcmdsz, true); /* don't need xmitframe any more */ rtw_free_xmitframe(pxmitpriv, pxmitframe); /* handle pointer and stop condition */ pbuf_tail = pbuf + len; pbuf = _RND8(pbuf_tail); pfirstframe->agg_num++; if (MAX_TX_AGG_PACKET_NUMBER == pfirstframe->agg_num) break; if (pbuf < bulkptr) { desc_cnt++; if (desc_cnt == haldata->UsbTxAggDescNum) break; } else { desc_cnt = 0; bulkptr = ((pbuf / bulksize) + 1) * bulksize; } } /* end while (aggregate same priority and same DA(AP or STA) frames) */ if (list_empty(&ptxservq->sta_pending.queue)) list_del_init(&ptxservq->tx_pending); spin_unlock_bh(&pxmitpriv->lock); if ((pfirstframe->attrib.ether_type != 0x0806) && (pfirstframe->attrib.ether_type != 0x888e) && (pfirstframe->attrib.ether_type != 0x88b4) && (pfirstframe->attrib.dhcp_pkt != 1)) rtw_issue_addbareq_cmd(adapt, pfirstframe); /* 3 3. update first frame txdesc */ if ((pbuf_tail % bulksize) == 0) { /* remove pkt_offset */ pbuf_tail -= PACKET_OFFSET_SZ; pfirstframe->buf_addr += PACKET_OFFSET_SZ; pfirstframe->pkt_offset--; } update_txdesc(pfirstframe, pfirstframe->buf_addr, pfirstframe->attrib.last_txcmdsz, true); /* 3 4. write xmit buffer to USB FIFO */ ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe); rtw_write_port(adapt, ff_hwaddr, pbuf_tail, (u8 *)pxmitbuf); /* 3 5. update statisitc */ pbuf_tail -= (pfirstframe->agg_num * TXDESC_SIZE); pbuf_tail -= (pfirstframe->pkt_offset * PACKET_OFFSET_SZ); rtw_count_tx_stats(adapt, pfirstframe, pbuf_tail); rtw_free_xmitframe(pxmitpriv, pfirstframe); return true; }
/* for non-agg data frame or management frame */ static s32 rtw_dump_xframe(struct adapter *adapt, struct xmit_frame *pxmitframe) { s32 ret = _SUCCESS; s32 inner_ret = _SUCCESS; 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 = &adapt->xmitpriv; struct security_priv *psecuritypriv = &adapt->securitypriv; if ((pxmitframe->frame_tag == DATA_FRAMETAG) && (pxmitframe->attrib.ether_type != 0x0806) && (pxmitframe->attrib.ether_type != 0x888e) && (pxmitframe->attrib.ether_type != 0x88b4) && (pxmitframe->attrib.dhcp_pkt != 1)) rtw_issue_addbareq_cmd(adapt, 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 (inner_ret != _SUCCESS && ret == _SUCCESS) ret = _FAIL; 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; } pull = update_txdesc(pxmitframe, mem_addr, sz, false); if (pull) { mem_addr += PACKET_OFFSET_SZ; /* pull txdesc head */ pxmitframe->buf_addr = mem_addr; w_sz = sz + TXDESC_SIZE; } else { w_sz = sz + TXDESC_SIZE + PACKET_OFFSET_SZ; } ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe); inner_ret = rtw_write_port(adapt, ff_hwaddr, w_sz, (unsigned char *)pxmitbuf); rtw_count_tx_stats(adapt, pxmitframe, sz); RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_write_port, w_sz=%d\n", w_sz)); mem_addr += w_sz; mem_addr = (u8 *)RND4(((size_t)(mem_addr))); } rtw_free_xmitframe(pxmitpriv, pxmitframe); if (ret != _SUCCESS) rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_UNKNOWN); return ret; }
s32 rtl8192cu_xmitframe_complete(_adapter *padapter, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf) { HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); struct xmit_frame *pxmitframe = NULL; struct xmit_frame *pfirstframe = NULL; // aggregate variable struct hw_xmit *phwxmit; struct sta_info *psta = NULL; struct tx_servq *ptxservq = NULL; _irqL irqL; _list *xmitframe_plist = NULL, *xmitframe_phead = NULL; u32 pbuf; // next pkt address u32 pbuf_tail; // last pkt tail u32 len; // packet length, except TXDESC_SIZE and PKT_OFFSET u32 bulkSize = pHalData->UsbBulkOutSize; u8 descCount; u32 bulkPtr; // dump frame variable u32 ff_hwaddr; #ifndef IDEA_CONDITION int res = _SUCCESS; #endif RT_TRACE(_module_rtl8192c_xmit_c_, _drv_info_, ("+xmitframe_complete\n")); // check xmitbuffer is ok if (pxmitbuf == NULL) { pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv); if (pxmitbuf == NULL) return _FALSE; } //3 1. pick up first frame do { rtw_free_xmitframe(pxmitpriv, pxmitframe); pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry); if (pxmitframe == NULL) { // no more xmit frame, release xmit buffer rtw_free_xmitbuf(pxmitpriv, pxmitbuf); return _FALSE; } #ifndef IDEA_CONDITION if (pxmitframe->frame_tag != DATA_FRAMETAG) { RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_, ("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n", pxmitframe->frame_tag, DATA_FRAMETAG)); // rtw_free_xmitframe(pxmitpriv, pxmitframe); continue; } // TID 0~15 if ((pxmitframe->attrib.priority < 0) || (pxmitframe->attrib.priority > 15)) { RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_, ("xmitframe_complete: TID(%d) should be 0~15!\n", pxmitframe->attrib.priority)); // rtw_free_xmitframe(pxmitpriv, pxmitframe); continue; } #endif pxmitframe->pxmitbuf = pxmitbuf; pxmitframe->buf_addr = pxmitbuf->pbuf; pxmitbuf->priv_data = pxmitframe; //pxmitframe->agg_num = 1; // alloc xmitframe should assign to 1. pxmitframe->pkt_offset = 1; // first frame of aggregation, reserve offset #ifdef IDEA_CONDITION rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe); #else res = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe); if (res == _FALSE) { // rtw_free_xmitframe(pxmitpriv, pxmitframe); continue; } #endif // always return ndis_packet after rtw_xmitframe_coalesce rtw_os_xmit_complete(padapter, pxmitframe); break; } while (1); //3 2. aggregate same priority and same DA(AP or STA) frames pfirstframe = pxmitframe; len = xmitframe_need_length(pfirstframe) + TXDESC_OFFSET; pbuf_tail = len; pbuf = _RND8(pbuf_tail); // check pkt amount in one bluk descCount = 0; bulkPtr = bulkSize; if (pbuf < bulkPtr) descCount++; else { descCount = 0; bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize; // round to next bulkSize } // dequeue same priority packet from station tx queue psta = pfirstframe->attrib.psta; switch (pfirstframe->attrib.priority) { case 1: case 2: ptxservq = &(psta->sta_xmitpriv.bk_q); phwxmit = pxmitpriv->hwxmits + 3; break; case 4: case 5: ptxservq = &(psta->sta_xmitpriv.vi_q); phwxmit = pxmitpriv->hwxmits + 1; break; case 6: case 7: ptxservq = &(psta->sta_xmitpriv.vo_q); phwxmit = pxmitpriv->hwxmits; break; case 0: case 3: default: ptxservq = &(psta->sta_xmitpriv.be_q); phwxmit = pxmitpriv->hwxmits + 2; break; } _enter_critical_bh(&pxmitpriv->lock, &irqL); xmitframe_phead = get_list_head(&ptxservq->sta_pending); xmitframe_plist = get_next(xmitframe_phead); while (rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist) == _FALSE) { pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list); xmitframe_plist = get_next(xmitframe_plist); len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE; // no offset if (pbuf + len > MAX_XMITBUF_SZ) break; rtw_list_delete(&pxmitframe->list); ptxservq->qcnt--; phwxmit->accnt--; #ifndef IDEA_CONDITION // suppose only data frames would be in queue if (pxmitframe->frame_tag != DATA_FRAMETAG) { RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_, ("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n", pxmitframe->frame_tag, DATA_FRAMETAG)); rtw_free_xmitframe(pxmitpriv, pxmitframe); continue; } // TID 0~15 if ((pxmitframe->attrib.priority < 0) || (pxmitframe->attrib.priority > 15)) { RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_, ("xmitframe_complete: TID(%d) should be 0~15!\n", pxmitframe->attrib.priority)); rtw_free_xmitframe(pxmitpriv, pxmitframe); continue; } #endif // pxmitframe->pxmitbuf = pxmitbuf; pxmitframe->buf_addr = pxmitbuf->pbuf + pbuf; pxmitframe->agg_num = 0; // not first frame of aggregation pxmitframe->pkt_offset = 0; // not first frame of aggregation, no need to reserve offset #ifdef IDEA_CONDITION rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe); #else res = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe); if (res == _FALSE) { rtw_free_xmitframe(pxmitpriv, pxmitframe); continue; } #endif // always return ndis_packet after rtw_xmitframe_coalesce rtw_os_xmit_complete(padapter, pxmitframe); // (len - TXDESC_SIZE) == pxmitframe->attrib.last_txcmdsz update_txdesc(pxmitframe, pxmitframe->buf_addr, pxmitframe->attrib.last_txcmdsz, _TRUE); // don't need xmitframe any more rtw_free_xmitframe(pxmitpriv, pxmitframe); // handle pointer and stop condition pbuf_tail = pbuf + len; pbuf = _RND8(pbuf_tail); pfirstframe->agg_num++; if (MAX_TX_AGG_PACKET_NUMBER == pfirstframe->agg_num) break; if (pbuf < bulkPtr) { descCount++; if (descCount == pHalData->UsbTxAggDescNum) break; } else { descCount = 0; bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize; } } if (_rtw_queue_empty(&ptxservq->sta_pending) == _TRUE) rtw_list_delete(&ptxservq->tx_pending); _exit_critical_bh(&pxmitpriv->lock, &irqL); if ((pfirstframe->attrib.ether_type != 0x0806) && (pfirstframe->attrib.ether_type != 0x888e) && (pfirstframe->attrib.dhcp_pkt != 1)) { rtw_issue_addbareq_cmd(padapter, pfirstframe); } #ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX //3 3. update first frame txdesc if ((pbuf_tail % bulkSize) == 0) { // remove pkt_offset pbuf_tail -= PACKET_OFFSET_SZ; pfirstframe->buf_addr += PACKET_OFFSET_SZ; pfirstframe->pkt_offset = 0; } #endif // CONFIG_USE_USB_BUFFER_ALLOC_TX update_txdesc(pfirstframe, pfirstframe->buf_addr, pfirstframe->attrib.last_txcmdsz, _TRUE); //3 4. write xmit buffer to USB FIFO ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe); // xmit address == ((xmit_frame*)pxmitbuf->priv_data)->buf_addr rtw_write_port(padapter, ff_hwaddr, pbuf_tail, (u8*)pxmitbuf); //3 5. update statisitc pbuf_tail -= (pfirstframe->agg_num * TXDESC_SIZE); if (pfirstframe->pkt_offset == 1) pbuf_tail -= PACKET_OFFSET_SZ; rtw_count_tx_stats(padapter, pfirstframe, pbuf_tail); rtw_free_xmitframe(pxmitpriv, pfirstframe); return _TRUE; }
s32 rtw_dump_xframe(_adapter *padapter, struct xmit_frame *pxmitframe) { s32 ret = _SUCCESS; s32 inner_ret = _SUCCESS; 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 security_priv *psecuritypriv = &padapter->securitypriv; #ifdef CONFIG_TDLS struct sta_priv *pstapriv = &padapter->stapriv; struct sta_info *ptdls_sta=NULL, *psta_backup=NULL; u8 ra_backup[6]; #endif //CONFIG_TDLS if ((pxmitframe->frame_tag == DATA_FRAMETAG) && (pxmitframe->attrib.ether_type != 0x0806) && (pxmitframe->attrib.ether_type != 0x888e) && (pxmitframe->attrib.dhcp_pkt != 1)) { #ifdef CONFIG_TDLS ptdls_sta = rtw_get_stainfo(pstapriv, pattrib->dst); if((ptdls_sta!=NULL)&&(ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE)) { psta_backup = pattrib->psta; pattrib->psta = ptdls_sta; _rtw_memcpy(ra_backup, pattrib->ra, ETH_ALEN); _rtw_memcpy(pattrib->ra, pattrib->dst, ETH_ALEN); rtw_issue_addbareq_cmd(padapter, pxmitframe); pattrib->psta = psta_backup; _rtw_memcpy(pattrib->ra, ra_backup, ETH_ALEN); } #endif //CONFIG_TDLS 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 (inner_ret != _SUCCESS && ret == _SUCCESS) ret = _FAIL; 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; } pull = update_txdesc(pxmitframe, mem_addr, sz, _FALSE); if(pull) { mem_addr += PACKET_OFFSET_SZ; //pull txdesc head //pxmitbuf ->pbuf = mem_addr; pxmitframe->buf_addr = mem_addr; w_sz = sz + TXDESC_SIZE; } else { w_sz = sz + TXDESC_SIZE + PACKET_OFFSET_SZ; } ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe); inner_ret = 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(pxmitpriv, pxmitframe); if (ret != _SUCCESS) rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_UNKNOWN); return ret; }
s32 rtw_dump_xframe(_adapter *padapter, struct xmit_frame *pxmitframe) { s32 ret = _SUCCESS; s32 inner_ret = _SUCCESS; _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 = adapter_to_dvobj(padapter); 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 (inner_ret != _SUCCESS && ret == _SUCCESS) ret = _FAIL; 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); _enter_critical(&pdvobjpriv->irq_th_lock, &irqL); ptxdesc = get_txdesc(pxmitframe, 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); rtl8192de_enqueue_xmitbuf(&pxmitpriv->tx_ring[ff_hwaddr], pxmitbuf); pxmitbuf->len = sz; _exit_critical(&pdvobjpriv->irq_th_lock, &irqL); w_sz = sz; rtw_write16(padapter, REG_PCIE_CTRL_REG, ffaddr2dma(ff_hwaddr)); inner_ret = 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(pxmitpriv, pxmitframe); if (ret != _SUCCESS) rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_UNKNOWN); return ret; }
//for non-agg data frame or management frame static s32 rtw_dump_xframe(_adapter *padapter, struct xmit_frame *pxmitframe) { s32 ret = _SUCCESS; s32 inner_ret = _SUCCESS; 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 security_priv *psecuritypriv = &padapter->securitypriv; #ifdef CONFIG_80211N_HT if ((pxmitframe->frame_tag == DATA_FRAMETAG) && (pxmitframe->attrib.ether_type != 0x0806) && (pxmitframe->attrib.ether_type != 0x888e) && (pxmitframe->attrib.ether_type != 0x88b4) && (pxmitframe->attrib.dhcp_pkt != 1)) { rtw_issue_addbareq_cmd(padapter, pxmitframe); } #endif //CONFIG_80211N_HT 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 (inner_ret != _SUCCESS && ret == _SUCCESS) ret = _FAIL; 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; } pull = update_txdesc(pxmitframe, mem_addr, sz, _FALSE); if(pull) { mem_addr += PACKET_OFFSET_SZ; //pull txdesc head //pxmitbuf ->pbuf = mem_addr; pxmitframe->buf_addr = mem_addr; w_sz = sz + TXDESC_SIZE; } else { w_sz = sz + TXDESC_SIZE + PACKET_OFFSET_SZ; } ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe); #ifdef CONFIG_XMIT_THREAD_MODE pxmitbuf->len = w_sz; pxmitbuf->ff_hwaddr = ff_hwaddr; enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf); #else inner_ret = rtw_write_port(padapter, ff_hwaddr, w_sz, (unsigned char*)pxmitbuf); #endif 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(pxmitpriv, pxmitframe); if (ret != _SUCCESS) rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_UNKNOWN); return ret; }
s32 rtl8812au_xmitframe_complete(_adapter *padapter, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf) { HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter); struct xmit_frame *pxmitframe = NULL; struct xmit_frame *pfirstframe = NULL; // aggregate variable struct hw_xmit *phwxmit; struct sta_info *psta = NULL; struct tx_servq *ptxservq = NULL; _irqL irqL; _list *xmitframe_plist = NULL, *xmitframe_phead = NULL; u32 pbuf; // next pkt address u32 pbuf_tail; // last pkt tail u32 len; // packet length, except TXDESC_SIZE and PKT_OFFSET u32 bulkSize = pHalData->UsbBulkOutSize; u8 descCount; u32 bulkPtr; // dump frame variable u32 ff_hwaddr; #ifndef IDEA_CONDITION int res = _SUCCESS; #endif RT_TRACE(_module_rtl8192c_xmit_c_, _drv_info_, ("+xmitframe_complete\n")); // check xmitbuffer is ok if (pxmitbuf == NULL) { pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv); if (pxmitbuf == NULL){ //DBG_871X("%s #1, connot alloc xmitbuf!!!! \n",__FUNCTION__); return _FALSE; } } //DBG_8192C("%s ===================================== \n",__FUNCTION__); //3 1. pick up first frame do { rtw_free_xmitframe(pxmitpriv, pxmitframe); pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry); if (pxmitframe == NULL) { // no more xmit frame, release xmit buffer //DBG_8192C("no more xmit frame ,return\n"); rtw_free_xmitbuf(pxmitpriv, pxmitbuf); return _FALSE; } #ifndef IDEA_CONDITION if (pxmitframe->frame_tag != DATA_FRAMETAG) { RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_, ("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n", pxmitframe->frame_tag, DATA_FRAMETAG)); // rtw_free_xmitframe(pxmitpriv, pxmitframe); continue; } // TID 0~15 if ((pxmitframe->attrib.priority < 0) || (pxmitframe->attrib.priority > 15)) { RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_, ("xmitframe_complete: TID(%d) should be 0~15!\n", pxmitframe->attrib.priority)); // rtw_free_xmitframe(pxmitpriv, pxmitframe); continue; } #endif //DBG_8192C("==> pxmitframe->attrib.priority:%d\n",pxmitframe->attrib.priority); pxmitframe->pxmitbuf = pxmitbuf; pxmitframe->buf_addr = pxmitbuf->pbuf; pxmitbuf->priv_data = pxmitframe; pxmitframe->agg_num = 1; // alloc xmitframe should assign to 1. #ifdef CONFIG_TX_EARLY_MODE pxmitframe->pkt_offset = (PACKET_OFFSET_SZ/8)+1; // 2; // first frame of aggregation, reserve one offset for EM info ,another for usb bulk-out block check #else pxmitframe->pkt_offset = (PACKET_OFFSET_SZ/8); // 1; // first frame of aggregation, reserve offset #endif if (rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe) == _FALSE) { DBG_871X("%s coalesce 1st xmitframe failed \n",__FUNCTION__); continue; } // always return ndis_packet after rtw_xmitframe_coalesce rtw_os_xmit_complete(padapter, pxmitframe); break; } while (1); //3 2. aggregate same priority and same DA(AP or STA) frames pfirstframe = pxmitframe; len = xmitframe_need_length(pfirstframe) + TXDESC_SIZE+(pfirstframe->pkt_offset*PACKET_OFFSET_SZ); pbuf_tail = len; pbuf = _RND8(pbuf_tail); // check pkt amount in one bulk descCount = 0; bulkPtr = bulkSize; if (pbuf < bulkPtr) descCount++; if (descCount == pHalData->UsbTxAggDescNum) goto agg_end; else { descCount = 0; bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize; // round to next bulkSize } // dequeue same priority packet from station tx queue psta = pfirstframe->attrib.psta; switch (pfirstframe->attrib.priority) { case 1: case 2: ptxservq = &(psta->sta_xmitpriv.bk_q); phwxmit = pxmitpriv->hwxmits + 3; break; case 4: case 5: ptxservq = &(psta->sta_xmitpriv.vi_q); phwxmit = pxmitpriv->hwxmits + 1; break; case 6: case 7: ptxservq = &(psta->sta_xmitpriv.vo_q); phwxmit = pxmitpriv->hwxmits; break; case 0: case 3: default: ptxservq = &(psta->sta_xmitpriv.be_q); phwxmit = pxmitpriv->hwxmits + 2; break; } //DBG_8192C("==> pkt_no=%d,pkt_len=%d,len=%d,RND8_LEN=%d,pkt_offset=0x%02x\n", //pxmitframe->agg_num,pxmitframe->attrib.last_txcmdsz,len,pbuf,pxmitframe->pkt_offset ); _enter_critical_bh(&pxmitpriv->lock, &irqL); xmitframe_phead = get_list_head(&ptxservq->sta_pending); xmitframe_plist = get_next(xmitframe_phead); while (rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist) == _FALSE) { pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list); xmitframe_plist = get_next(xmitframe_plist); if(_FAIL == rtw_hal_busagg_qsel_check(padapter,pfirstframe->attrib.qsel,pxmitframe->attrib.qsel)) break; pxmitframe->agg_num = 0; // not first frame of aggregation #ifdef CONFIG_TX_EARLY_MODE pxmitframe->pkt_offset = 1;// not first frame of aggregation,reserve offset for EM Info #else pxmitframe->pkt_offset = 0; // not first frame of aggregation, no need to reserve offset #endif len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE +(pxmitframe->pkt_offset*PACKET_OFFSET_SZ); if (_RND8(pbuf + len) > MAX_XMITBUF_SZ) //if (_RND8(pbuf + len) > (MAX_XMITBUF_SZ/2))//to do : for TX TP finial tune , Georgia 2012-0323 { //DBG_8192C("%s....len> MAX_XMITBUF_SZ\n",__FUNCTION__); pxmitframe->agg_num = 1; pxmitframe->pkt_offset = 1; break; } rtw_list_delete(&pxmitframe->list); ptxservq->qcnt--; phwxmit->accnt--; #ifndef IDEA_CONDITION // suppose only data frames would be in queue if (pxmitframe->frame_tag != DATA_FRAMETAG) { RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_, ("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n", pxmitframe->frame_tag, DATA_FRAMETAG)); rtw_free_xmitframe(pxmitpriv, pxmitframe); continue; } // TID 0~15 if ((pxmitframe->attrib.priority < 0) || (pxmitframe->attrib.priority > 15)) { RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_, ("xmitframe_complete: TID(%d) should be 0~15!\n", pxmitframe->attrib.priority)); rtw_free_xmitframe(pxmitpriv, pxmitframe); continue; } #endif // pxmitframe->pxmitbuf = pxmitbuf; pxmitframe->buf_addr = pxmitbuf->pbuf + pbuf; if (rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe) == _FALSE) { DBG_871X("%s coalesce failed \n",__FUNCTION__); rtw_free_xmitframe(pxmitpriv, pxmitframe); continue; } //DBG_8192C("==> pxmitframe->attrib.priority:%d\n",pxmitframe->attrib.priority); // always return ndis_packet after rtw_xmitframe_coalesce rtw_os_xmit_complete(padapter, pxmitframe); // (len - TXDESC_SIZE) == pxmitframe->attrib.last_txcmdsz update_txdesc(pxmitframe, pxmitframe->buf_addr, pxmitframe->attrib.last_txcmdsz,_TRUE); // don't need xmitframe any more rtw_free_xmitframe(pxmitpriv, pxmitframe); // handle pointer and stop condition pbuf_tail = pbuf + len; pbuf = _RND8(pbuf_tail); pfirstframe->agg_num++; #ifdef CONFIG_TX_EARLY_MODE pxmitpriv->agg_pkt[pfirstframe->agg_num-1].offset = _RND8(len); pxmitpriv->agg_pkt[pfirstframe->agg_num-1].pkt_len = pxmitframe->attrib.last_txcmdsz; #endif if (MAX_TX_AGG_PACKET_NUMBER == pfirstframe->agg_num) break; if (pbuf < bulkPtr) { descCount++; if (descCount == pHalData->UsbTxAggDescNum) break; } else { descCount = 0; bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize; } }//end while( aggregate same priority and same DA(AP or STA) frames) if (_rtw_queue_empty(&ptxservq->sta_pending) == _TRUE) rtw_list_delete(&ptxservq->tx_pending); _exit_critical_bh(&pxmitpriv->lock, &irqL); agg_end: #ifdef CONFIG_80211N_HT if ((pfirstframe->attrib.ether_type != 0x0806) && (pfirstframe->attrib.ether_type != 0x888e) && (pfirstframe->attrib.ether_type != 0x88b4) && (pfirstframe->attrib.dhcp_pkt != 1)) { rtw_issue_addbareq_cmd(padapter, pfirstframe); } #endif //CONFIG_80211N_HT #ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX //3 3. update first frame txdesc if ((PACKET_OFFSET_SZ != 0) && ((pbuf_tail % bulkSize) == 0)) { // remove pkt_offset pbuf_tail -= PACKET_OFFSET_SZ; pfirstframe->buf_addr += PACKET_OFFSET_SZ; pfirstframe->pkt_offset--; //DBG_8192C("$$$$$ buf size equal to USB block size $$$$$$\n"); } #endif // CONFIG_USE_USB_BUFFER_ALLOC_TX update_txdesc(pfirstframe, pfirstframe->buf_addr, pfirstframe->attrib.last_txcmdsz,_TRUE); #ifdef CONFIG_TX_EARLY_MODE //prepare EM info for first frame, agg_num value start from 1 pxmitpriv->agg_pkt[0].offset = _RND8(pfirstframe->attrib.last_txcmdsz +TXDESC_SIZE +(pfirstframe->pkt_offset*PACKET_OFFSET_SZ)); pxmitpriv->agg_pkt[0].pkt_len = pfirstframe->attrib.last_txcmdsz;//get from rtw_xmitframe_coalesce UpdateEarlyModeInfo8812(pxmitpriv,pxmitbuf ); #endif //3 4. write xmit buffer to USB FIFO ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe); //DBG_8192C("%s ===================================== write port,buf_size(%d) \n",__FUNCTION__,pbuf_tail); // xmit address == ((xmit_frame*)pxmitbuf->priv_data)->buf_addr rtw_write_port(padapter, ff_hwaddr, pbuf_tail, (u8*)pxmitbuf); //3 5. update statisitc pbuf_tail -= (pfirstframe->agg_num * TXDESC_SIZE); pbuf_tail -= (pfirstframe->pkt_offset * PACKET_OFFSET_SZ); rtw_count_tx_stats(padapter, pfirstframe, pbuf_tail); rtw_free_xmitframe(pxmitpriv, pfirstframe); return _TRUE; }
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; }