/******************************************************************************
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*
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* Copyright(c) 2007 - 2017 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*****************************************************************************/
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#define _RTL8703BS_XMIT_C_
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#include <rtl8703b_hal.h>
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static u8 rtw_sdio_wait_enough_TxOQT_space(PADAPTER padapter, u8 agg_num)
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{
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u32 n = 0;
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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while (pHalData->SdioTxOQTFreeSpace < agg_num) {
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if (RTW_CANNOT_RUN(padapter)) {
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RTW_INFO("%s: bSurpriseRemoved or bDriverStopped (wait TxOQT)\n", __func__);
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return _FALSE;
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}
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HalQueryTxOQTBufferStatus8703BSdio(padapter);
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if ((++n % 60) == 0) {
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if ((n % 300) == 0) {
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RTW_INFO("%s(%d): QOT free space(%d), agg_num: %d\n",
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__func__, n, pHalData->SdioTxOQTFreeSpace, agg_num);
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}
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rtw_msleep_os(1);
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/* yield(); */
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}
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}
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pHalData->SdioTxOQTFreeSpace -= agg_num;
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/* if (n > 1) */
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/* ++priv->pshare->nr_out_of_txoqt_space; */
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return _TRUE;
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}
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s32 _dequeue_writeport(PADAPTER padapter)
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{
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
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struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
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struct xmit_buf *pxmitbuf;
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u8 PageIdx = 0;
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u32 deviceId;
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#ifdef CONFIG_SDIO_TX_ENABLE_AVAL_INT
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u8 bUpdatePageNum = _FALSE;
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#else
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u32 polling_num = 0;
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#endif
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pxmitbuf = select_and_dequeue_pending_xmitbuf(padapter);
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if (pxmitbuf == NULL)
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return _TRUE;
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deviceId = ffaddr2deviceId(pdvobjpriv, pxmitbuf->ff_hwaddr);
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/* translate fifo addr to queue index */
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switch (deviceId) {
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case WLAN_TX_HIQ_DEVICE_ID:
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PageIdx = HI_QUEUE_IDX;
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break;
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case WLAN_TX_MIQ_DEVICE_ID:
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PageIdx = MID_QUEUE_IDX;
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break;
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case WLAN_TX_LOQ_DEVICE_ID:
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PageIdx = LOW_QUEUE_IDX;
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break;
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}
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query_free_page:
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/* check if hardware tx fifo page is enough */
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if (_FALSE == rtw_hal_sdio_query_tx_freepage(padapter, PageIdx, pxmitbuf->pg_num)) {
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if (RTW_CANNOT_RUN(padapter))
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goto free_xmitbuf;
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#ifdef CONFIG_SDIO_TX_ENABLE_AVAL_INT
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if (!bUpdatePageNum) {
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/* Total number of page is NOT available, so update current FIFO status */
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HalQueryTxBufferStatus8703BSdio(padapter);
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bUpdatePageNum = _TRUE;
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goto query_free_page;
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} else {
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bUpdatePageNum = _FALSE;
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enqueue_pending_xmitbuf_to_head(pxmitpriv, pxmitbuf);
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return _TRUE;
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}
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#else /* CONFIG_SDIO_TX_ENABLE_AVAL_INT */
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polling_num++;
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if ((polling_num % 10) == 0) {
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/* RTW_INFO("%s: FIFO starvation!(%d) len=%d agg=%d page=(R)%d(A)%d\n", */
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/* __func__, polling_num, pxmitbuf->len, pxmitbuf->agg_num, pframe->pg_num, freePage[PageIdx] + freePage[PUBLIC_QUEUE_IDX]); */
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enqueue_pending_xmitbuf_to_head(pxmitpriv, pxmitbuf);
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rtw_usleep_os(50);
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return _FALSE;
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}
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/* Total number of page is NOT available, so update current FIFO status */
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HalQueryTxBufferStatus8703BSdio(padapter);
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goto query_free_page;
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#endif /* CONFIG_SDIO_TX_ENABLE_AVAL_INT */
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}
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if (rtw_sdio_wait_enough_TxOQT_space(padapter, pxmitbuf->agg_num) == _FALSE)
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goto free_xmitbuf;
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#ifdef CONFIG_CHECK_LEAVE_LPS
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#ifdef CONFIG_LPS_CHK_BY_TP
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if (!adapter_to_pwrctl(padapter)->lps_chk_by_tp)
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#endif
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traffic_check_for_leave_lps(padapter, _TRUE, pxmitbuf->agg_num);
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#endif
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rtw_write_port(padapter, deviceId, pxmitbuf->len, (u8 *)pxmitbuf);
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rtw_hal_sdio_update_tx_freepage(padapter, PageIdx, pxmitbuf->pg_num);
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free_xmitbuf:
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/* rtw_free_xmitframe(pxmitpriv, pframe); */
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/* pxmitbuf->priv_data = NULL; */
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rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
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#if 0 /* improve TX/RX throughput balance */
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{
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PSDIO_DATA psdio;
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struct sdio_func *func;
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static u8 i = 0;
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u32 sdio_hisr;
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u8 j;
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psdio = &adapter_to_dvobj(padapter)->intf_data;
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func = psdio->func;
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if (i == 2) {
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j = 0;
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while (j < 10) {
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sdio_hisr = SdioLocalCmd52Read1Byte(padapter, SDIO_REG_HISR);
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sdio_hisr &= GET_HAL_DATA(padapter)->sdio_himr;
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if (sdio_hisr & SDIO_HISR_RX_REQUEST) {
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sdio_claim_host(func);
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sd_int_hdl(GET_PRIMARY_ADAPTER(padapter));
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sdio_release_host(func);
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} else
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break;
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j++;
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}
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i = 0;
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} else
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i++;
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}
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#endif
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#ifdef CONFIG_SDIO_TX_TASKLET
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tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
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#endif
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return _FALSE;
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}
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/*
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* Description
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* Transmit xmitbuf to hardware tx fifo
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*
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* Return
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* _SUCCESS ok
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* _FAIL something error
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*/
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s32 rtl8703bs_xmit_buf_handler(PADAPTER padapter)
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{
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struct xmit_priv *pxmitpriv;
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u8 queue_empty;
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s32 ret;
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pxmitpriv = &padapter->xmitpriv;
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ret = _rtw_down_sema(&pxmitpriv->xmit_sema);
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if (_FAIL == ret) {
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RTW_ERR("%s: down SdioXmitBufSema fail!\n", __FUNCTION__);
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return _FAIL;
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}
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if (RTW_CANNOT_RUN(padapter)) {
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RTW_DBG(FUNC_ADPT_FMT "- bDriverStopped(%s) bSurpriseRemoved(%s)\n",
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FUNC_ADPT_ARG(padapter),
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rtw_is_drv_stopped(padapter) ? "True" : "False",
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rtw_is_surprise_removed(padapter) ? "True" : "False");
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return _FAIL;
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}
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if (rtw_mi_check_pending_xmitbuf(padapter) == 0)
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return _SUCCESS;
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#ifdef CONFIG_LPS_LCLK
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ret = rtw_register_tx_alive(padapter);
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if (ret != _SUCCESS)
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return _SUCCESS;
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#endif
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do {
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queue_empty = rtw_mi_dequeue_writeport(padapter);
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} while (!queue_empty);
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#ifdef CONFIG_LPS_LCLK
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rtw_unregister_tx_alive(padapter);
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#endif
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return _SUCCESS;
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}
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/*
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* Description:
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* Aggregation packets and send to hardware
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*
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* Return:
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* 0 Success
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* -1 Hardware resource(TX FIFO) not ready
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* -2 Software resource(xmitbuf) not ready
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*/
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static s32 xmit_xmitframes(PADAPTER padapter, struct xmit_priv *pxmitpriv)
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{
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s32 err, ret;
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u32 k = 0;
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struct hw_xmit *hwxmits, *phwxmit;
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u8 no_res, idx, hwentry;
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_irqL irql;
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struct tx_servq *ptxservq;
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_list *sta_plist, *sta_phead, *frame_plist, *frame_phead;
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struct xmit_frame *pxmitframe;
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_queue *pframe_queue;
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struct xmit_buf *pxmitbuf;
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u32 txlen, max_xmit_len, page_size;
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u8 txdesc_size = TXDESC_SIZE;
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int inx[4];
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u8 pre_qsel = 0xFF, next_qsel = 0xFF;
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u8 single_sta_in_queue = _FALSE;
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err = 0;
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no_res = _FALSE;
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hwxmits = pxmitpriv->hwxmits;
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hwentry = pxmitpriv->hwxmit_entry;
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ptxservq = NULL;
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pxmitframe = NULL;
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pframe_queue = NULL;
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pxmitbuf = NULL;
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rtw_hal_get_def_var(padapter, HAL_DEF_TX_PAGE_SIZE, &page_size);
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#ifdef CONFIG_RTW_MGMT_QUEUE
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/* dump management frame directly */
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do {
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pxmitframe = rtw_dequeue_mgmt_xframe(pxmitpriv);
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if (pxmitframe)
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padapter->hal_func.mgnt_xmit(padapter, pxmitframe);
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} while (pxmitframe != NULL);
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hwentry--;
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#endif
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if (padapter->registrypriv.wifi_spec == 1) {
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for (idx = 0; idx < 4; idx++)
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inx[idx] = pxmitpriv->wmm_para_seq[idx];
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} else {
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inx[0] = 0;
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inx[1] = 1;
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inx[2] = 2;
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inx[3] = 3;
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}
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/* 0(VO), 1(VI), 2(BE), 3(BK) */
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for (idx = 0; idx < hwentry; idx++) {
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phwxmit = hwxmits + inx[idx];
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if ((check_pending_xmitbuf(pxmitpriv) == _TRUE) && (padapter->mlmepriv.LinkDetectInfo.bHigherBusyTxTraffic == _TRUE)) {
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if ((phwxmit->accnt > 0) && (phwxmit->accnt < 5)) {
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err = -2;
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break;
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}
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}
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max_xmit_len = rtw_hal_get_sdio_tx_max_length(padapter, inx[idx]);
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_enter_critical_bh(&pxmitpriv->lock, &irql);
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sta_phead = get_list_head(phwxmit->sta_queue);
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sta_plist = get_next(sta_phead);
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/* because stop_sta_xmit may delete sta_plist at any time */
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/* so we should add lock here, or while loop can not exit */
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single_sta_in_queue = rtw_end_of_queue_search(sta_phead, get_next(sta_plist));
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while (rtw_end_of_queue_search(sta_phead, sta_plist) == _FALSE) {
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ptxservq = LIST_CONTAINOR(sta_plist, struct tx_servq, tx_pending);
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sta_plist = get_next(sta_plist);
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#ifdef DBG_XMIT_BUF
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RTW_INFO("%s idx:%d hwxmit_pkt_num:%d ptxservq_pkt_num:%d\n", __func__, idx, phwxmit->accnt, ptxservq->qcnt);
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RTW_INFO("%s free_xmit_extbuf_cnt=%d free_xmitbuf_cnt=%d free_xmitframe_cnt=%d\n",
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__func__, pxmitpriv->free_xmit_extbuf_cnt, pxmitpriv->free_xmitbuf_cnt,
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pxmitpriv->free_xmitframe_cnt);
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#endif
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pframe_queue = &ptxservq->sta_pending;
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frame_phead = get_list_head(pframe_queue);
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while (rtw_is_list_empty(frame_phead) == _FALSE) {
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frame_plist = get_next(frame_phead);
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pxmitframe = LIST_CONTAINOR(frame_plist, struct xmit_frame, list);
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/* check xmit_buf size enough or not */
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txlen = txdesc_size + rtw_wlan_pkt_size(pxmitframe);
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next_qsel = pxmitframe->attrib.qsel;
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if ((NULL == pxmitbuf) ||
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(pxmitbuf->pg_num + PageNum(txlen, page_size) > PageNum(max_xmit_len, page_size))
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|| (k >= (rtw_hal_sdio_max_txoqt_free_space(padapter) - 1))
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|| ((k != 0) && (_FAIL == rtw_hal_busagg_qsel_check(padapter, pre_qsel, next_qsel)))
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) {
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if (pxmitbuf) {
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/* pxmitbuf->priv_data will be NULL, and will crash here */
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if (pxmitbuf->len > 0 && pxmitbuf->priv_data) {
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struct xmit_frame *pframe;
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pframe = (struct xmit_frame *)pxmitbuf->priv_data;
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pframe->agg_num = k;
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pxmitbuf->agg_num = k;
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rtl8703b_update_txdesc(pframe, pframe->buf_addr);
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rtw_free_xmitframe(pxmitpriv, pframe);
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pxmitbuf->priv_data = NULL;
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enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
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/* can not yield under lock */
|
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/* rtw_yield_os(); */
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if (single_sta_in_queue == _FALSE) {
|
/* break the loop in case there is more than one sta in this ac queue */
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pxmitbuf = NULL;
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err = -3;
|
break;
|
}
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} else
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rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
|
}
|
|
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
|
if (pxmitbuf == NULL) {
|
#ifdef DBG_XMIT_BUF
|
RTW_ERR("%s: xmit_buf is not enough!\n", __FUNCTION__);
|
#endif
|
err = -2;
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#ifdef CONFIG_SDIO_TX_ENABLE_AVAL_INT
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_rtw_up_sema(&(GET_PRIMARY_ADAPTER(padapter)->xmitpriv.xmit_sema));
|
#endif
|
break;
|
}
|
k = 0;
|
}
|
|
/* ok to send, remove frame from queue */
|
#ifdef CONFIG_AP_MODE
|
if (MLME_IS_AP(padapter) || MLME_IS_MESH(padapter)) {
|
if ((pxmitframe->attrib.psta->state & WIFI_SLEEP_STATE) &&
|
(pxmitframe->attrib.triggered == 0)) {
|
RTW_INFO("%s: one not triggered pkt in queue when this STA sleep,"
|
" break and goto next sta\n", __func__);
|
break;
|
}
|
}
|
#endif
|
rtw_list_delete(&pxmitframe->list);
|
ptxservq->qcnt--;
|
phwxmit->accnt--;
|
|
if (k == 0) {
|
pxmitbuf->ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
|
pxmitbuf->priv_data = (u8 *)pxmitframe;
|
}
|
|
/* coalesce the xmitframe to xmitbuf */
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pxmitframe->pxmitbuf = pxmitbuf;
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pxmitframe->buf_addr = pxmitbuf->ptail;
|
|
ret = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
|
if (ret == _FAIL) {
|
RTW_ERR("%s: coalesce FAIL!", __FUNCTION__);
|
/* Todo: error handler */
|
} else {
|
k++;
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if (k != 1)
|
rtl8703b_update_txdesc(pxmitframe, pxmitframe->buf_addr);
|
rtw_count_tx_stats(padapter, pxmitframe, pxmitframe->attrib.last_txcmdsz);
|
pre_qsel = pxmitframe->attrib.qsel;
|
txlen = txdesc_size + pxmitframe->attrib.last_txcmdsz;
|
pxmitframe->pg_num = (txlen + 127) / 128;
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pxmitbuf->pg_num += (txlen + 127) / 128;
|
/* if (k != 1) */
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/* ((struct xmit_frame*)pxmitbuf->priv_data)->pg_num += pxmitframe->pg_num; */
|
pxmitbuf->ptail += _RND(txlen, 8); /* round to 8 bytes alignment */
|
pxmitbuf->len = _RND(pxmitbuf->len, 8) + txlen;
|
}
|
|
if (k != 1)
|
rtw_free_xmitframe(pxmitpriv, pxmitframe);
|
pxmitframe = NULL;
|
}
|
|
if (_rtw_queue_empty(pframe_queue) == _TRUE)
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rtw_list_delete(&ptxservq->tx_pending);
|
else if (err == -3) {
|
/* Re-arrange the order of stations in this ac queue to balance the service for these stations */
|
rtw_list_delete(&ptxservq->tx_pending);
|
rtw_list_insert_tail(&ptxservq->tx_pending, get_list_head(phwxmit->sta_queue));
|
}
|
|
if (err)
|
break;
|
}
|
_exit_critical_bh(&pxmitpriv->lock, &irql);
|
|
/* dump xmit_buf to hw tx fifo */
|
if (pxmitbuf) {
|
|
if (pxmitbuf->len > 0) {
|
struct xmit_frame *pframe;
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pframe = (struct xmit_frame *)pxmitbuf->priv_data;
|
pframe->agg_num = k;
|
pxmitbuf->agg_num = k;
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rtl8703b_update_txdesc(pframe, pframe->buf_addr);
|
rtw_free_xmitframe(pxmitpriv, pframe);
|
pxmitbuf->priv_data = NULL;
|
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
|
rtw_yield_os();
|
} else
|
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
|
pxmitbuf = NULL;
|
}
|
|
if (err == -2)
|
break;
|
}
|
|
return err;
|
}
|
|
/*
|
* Description
|
* Transmit xmitframe from queue
|
*
|
* Return
|
* _SUCCESS ok
|
* _FAIL something error
|
*/
|
s32 rtl8703bs_xmit_handler(PADAPTER padapter)
|
{
|
struct xmit_priv *pxmitpriv;
|
s32 ret;
|
_irqL irql;
|
|
|
pxmitpriv = &padapter->xmitpriv;
|
|
ret = _rtw_down_sema(&pxmitpriv->SdioXmitSema);
|
if (_FAIL == ret) {
|
RTW_ERR("%s: down sema fail!\n", __FUNCTION__);
|
return _FAIL;
|
}
|
|
next:
|
if (RTW_CANNOT_RUN(padapter)) {
|
RTW_DBG(FUNC_ADPT_FMT "- bDriverStopped(%s) bSurpriseRemoved(%s)\n",
|
FUNC_ADPT_ARG(padapter),
|
rtw_is_drv_stopped(padapter) ? "True" : "False",
|
rtw_is_surprise_removed(padapter) ? "True" : "False");
|
return _FAIL;
|
}
|
|
_enter_critical_bh(&pxmitpriv->lock, &irql);
|
ret = rtw_txframes_pending(padapter);
|
_exit_critical_bh(&pxmitpriv->lock, &irql);
|
if (ret == 0)
|
return _SUCCESS;
|
|
/* dequeue frame and write to hardware */
|
|
ret = xmit_xmitframes(padapter, pxmitpriv);
|
if (ret == -2) {
|
/* here sleep 1ms will cause big TP loss of TX */
|
/* from 50+ to 40+ */
|
if (padapter->registrypriv.wifi_spec)
|
rtw_msleep_os(1);
|
else
|
#ifdef CONFIG_REDUCE_TX_CPU_LOADING
|
rtw_msleep_os(1);
|
#else
|
rtw_usleep_os(50);
|
#endif
|
goto next;
|
}
|
|
_enter_critical_bh(&pxmitpriv->lock, &irql);
|
ret = rtw_txframes_pending(padapter);
|
_exit_critical_bh(&pxmitpriv->lock, &irql);
|
if (ret == 1) {
|
#ifdef CONFIG_REDUCE_TX_CPU_LOADING
|
rtw_msleep_os(1);
|
#endif
|
goto next;
|
}
|
|
return _SUCCESS;
|
}
|
|
thread_return rtl8703bs_xmit_thread(thread_context context)
|
{
|
s32 ret;
|
PADAPTER padapter;
|
struct xmit_priv *pxmitpriv;
|
u8 thread_name[20] = {0};
|
|
|
ret = _SUCCESS;
|
padapter = (PADAPTER)context;
|
pxmitpriv = &padapter->xmitpriv;
|
|
rtw_sprintf(thread_name, 20, "RTWHALXT-"ADPT_FMT, ADPT_ARG(padapter));
|
thread_enter(thread_name);
|
|
RTW_INFO("start "FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
|
|
do {
|
ret = rtl8703bs_xmit_handler(padapter);
|
flush_signals_thread();
|
} while (_SUCCESS == ret);
|
|
RTW_INFO(FUNC_ADPT_FMT " Exit\n", FUNC_ADPT_ARG(padapter));
|
|
rtw_thread_wait_stop();
|
|
return 0;
|
}
|
|
s32 rtl8703bs_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;
|
|
|
pattrib = &pmgntframe->attrib;
|
pxmitbuf = pmgntframe->pxmitbuf;
|
|
rtl8703b_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 (get_frame_sub_type(pframe) == WIFI_BEACON) { /* dump beacon directly */
|
ret = rtw_write_port(padapter, pdvobjpriv->Queue2Pipe[pxmitbuf->ff_hwaddr], pxmitbuf->len, (u8 *)pxmitbuf);
|
if (ret != _SUCCESS)
|
rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_WRITE_PORT_ERR);
|
|
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
|
} else
|
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
|
|
return ret;
|
}
|
|
/*
|
* Description:
|
* Handle xmitframe(packet) come from rtw_xmit()
|
*
|
* Return:
|
* _TRUE dump packet directly ok
|
* _FALSE enqueue, temporary can't transmit packets to hardware
|
*/
|
s32 rtl8703bs_hal_xmit(PADAPTER padapter, struct xmit_frame *pxmitframe)
|
{
|
struct xmit_priv *pxmitpriv;
|
_irqL irql;
|
s32 err;
|
|
|
pxmitframe->attrib.qsel = pxmitframe->attrib.priority;
|
pxmitpriv = &padapter->xmitpriv;
|
|
#ifdef CONFIG_80211N_HT
|
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, _TRUE);
|
}
|
#endif
|
|
_enter_critical_bh(&pxmitpriv->lock, &irql);
|
err = rtw_xmitframe_enqueue(padapter, pxmitframe);
|
_exit_critical_bh(&pxmitpriv->lock, &irql);
|
if (err != _SUCCESS) {
|
rtw_free_xmitframe(pxmitpriv, pxmitframe);
|
|
pxmitpriv->tx_drop++;
|
return _TRUE;
|
}
|
|
_rtw_up_sema(&pxmitpriv->SdioXmitSema);
|
|
return _FALSE;
|
}
|
|
#ifdef CONFIG_RTW_MGMT_QUEUE
|
s32 rtl8703bs_hal_mgmt_xmitframe_enqueue(PADAPTER adapter, struct xmit_frame *pxmitframe)
|
{
|
struct xmit_priv *pxmitpriv;
|
s32 ret;
|
|
pxmitpriv = &adapter->xmitpriv;
|
|
ret = rtw_mgmt_xmitframe_enqueue(adapter, pxmitframe);
|
if (ret != _SUCCESS) {
|
rtw_free_xmitframe(pxmitpriv, pxmitframe);
|
pxmitpriv->tx_drop++;
|
return _FALSE;
|
}
|
|
#ifdef CONFIG_SDIO_TX_TASKLET
|
tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
|
#else
|
_rtw_up_sema(&pxmitpriv->SdioXmitSema);
|
#endif
|
|
return _TRUE;
|
}
|
#endif
|
|
s32 rtl8703bs_hal_xmitframe_enqueue(_adapter *padapter, struct xmit_frame *pxmitframe)
|
{
|
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
|
s32 err;
|
|
err = rtw_xmitframe_enqueue(padapter, pxmitframe);
|
if (err != _SUCCESS) {
|
rtw_free_xmitframe(pxmitpriv, pxmitframe);
|
|
pxmitpriv->tx_drop++;
|
} else {
|
#ifdef CONFIG_SDIO_TX_TASKLET
|
tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
|
#else
|
_rtw_up_sema(&pxmitpriv->SdioXmitSema);
|
#endif
|
}
|
|
return err;
|
|
}
|
|
/*
|
* Return
|
* _SUCCESS start thread ok
|
* _FAIL start thread fail
|
*
|
*/
|
s32 rtl8703bs_init_xmit_priv(PADAPTER padapter)
|
{
|
struct xmit_priv *xmitpriv = &padapter->xmitpriv;
|
PHAL_DATA_TYPE phal;
|
|
|
phal = GET_HAL_DATA(padapter);
|
|
_rtw_spinlock_init(&phal->SdioTxFIFOFreePageLock);
|
_rtw_init_sema(&xmitpriv->SdioXmitSema, 0);
|
|
return _SUCCESS;
|
}
|
|
void rtl8703bs_free_xmit_priv(PADAPTER padapter)
|
{
|
PHAL_DATA_TYPE phal;
|
struct xmit_priv *pxmitpriv;
|
struct xmit_buf *pxmitbuf;
|
_queue *pqueue;
|
_list *plist, *phead;
|
_list tmplist;
|
_irqL irql;
|
|
|
phal = GET_HAL_DATA(padapter);
|
pxmitpriv = &padapter->xmitpriv;
|
pqueue = &pxmitpriv->pending_xmitbuf_queue;
|
phead = get_list_head(pqueue);
|
_rtw_init_listhead(&tmplist);
|
|
_enter_critical_bh(&pqueue->lock, &irql);
|
if (_rtw_queue_empty(pqueue) == _FALSE) {
|
/* Insert tmplist to end of queue, and delete phead */
|
/* then tmplist become head of queue. */
|
rtw_list_insert_tail(&tmplist, phead);
|
rtw_list_delete(phead);
|
}
|
_exit_critical_bh(&pqueue->lock, &irql);
|
|
phead = &tmplist;
|
while (rtw_is_list_empty(phead) == _FALSE) {
|
plist = get_next(phead);
|
rtw_list_delete(plist);
|
|
pxmitbuf = LIST_CONTAINOR(plist, struct xmit_buf, list);
|
rtw_free_xmitframe(pxmitpriv, (struct xmit_frame *)pxmitbuf->priv_data);
|
pxmitbuf->priv_data = NULL;
|
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
|
}
|
|
_rtw_spinlock_free(&phal->SdioTxFIFOFreePageLock);
|
}
|
