mirror of
https://github.com/Mange/rtl8192eu-linux-driver
synced 2024-11-26 07:25:00 +00:00
910 lines
25 KiB
C
910 lines
25 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2012 - 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 _RTL8812AU_XMIT_C_
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/* #include <drv_types.h> */
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#include <rtl8192e_hal.h>
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s32 rtl8192eu_init_xmit_priv(_adapter *padapter)
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{
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struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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tasklet_init(&pxmitpriv->xmit_tasklet,
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(void(*)(unsigned long))rtl8192eu_xmit_tasklet,
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(unsigned long)padapter);
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rtl8192e_init_xmit_priv(padapter);
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return _SUCCESS;
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}
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void rtl8192eu_free_xmit_priv(_adapter *padapter)
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{
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}
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u8 urb_zero_packet_chk(_adapter *padapter, int sz)
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{
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u8 blnSetTxDescOffset;
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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blnSetTxDescOffset = (((sz + TXDESC_SIZE) % pHalData->UsbBulkOutSize) == 0) ? 1 : 0;
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return blnSetTxDescOffset;
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}
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static s32 update_txdesc(struct xmit_frame *pxmitframe, u8 *pmem, s32 sz , u8 bagg_pkt)
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{
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int pull = 0;
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uint qsel;
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u8 data_rate, pwr_status, offset;
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_adapter *padapter = pxmitframe->padapter;
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struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
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struct pkt_attrib *pattrib = &pxmitframe->attrib;
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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u8 *ptxdesc = pmem;
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struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
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struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
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bool bmcst = is_multicast_ether_addr(pattrib->ra);
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#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
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if (padapter->registrypriv.mp_mode == 0) {
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/* if((!bagg_pkt) &&(urb_zero_packet_chk(padapter, sz)==0)) */ /* (sz %512) != 0 */
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if ((PACKET_OFFSET_SZ != 0) && (!bagg_pkt) && (rtw_usb_bulk_size_boundary(padapter, TXDESC_SIZE + sz) == _FALSE)) {
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ptxdesc = (pmem + PACKET_OFFSET_SZ);
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/* RTW_INFO("==> non-agg-pkt,shift pointer...\n"); */
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pull = 1;
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}
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}
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#endif /* CONFIG_USE_USB_BUFFER_ALLOC_TX */
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memset(ptxdesc, 0, TXDESC_SIZE);
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/* 4 offset 0 */
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/* RTW_INFO("%s==> pkt_len=%d,bagg_pkt=%02x\n",__FUNCTION__,sz,bagg_pkt); */
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SET_TX_DESC_PKT_SIZE_92E(ptxdesc, sz);
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offset = TXDESC_SIZE + OFFSET_SZ;
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#ifdef CONFIG_TX_EARLY_MODE
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if (bagg_pkt) {
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offset += EARLY_MODE_INFO_SIZE ;/* 0x28 */
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}
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#endif
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/* RTW_INFO("%s==>offset(0x%02x)\n",__FUNCTION__,offset); */
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SET_TX_DESC_OFFSET_92E(ptxdesc, offset);
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if (bmcst)
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SET_TX_DESC_BMC_92E(ptxdesc, 1);
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#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
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if (padapter->registrypriv.mp_mode == 0) {
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if ((PACKET_OFFSET_SZ != 0) && (!bagg_pkt)) {
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if ((pull) && (pxmitframe->pkt_offset > 0))
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pxmitframe->pkt_offset = pxmitframe->pkt_offset - 1;
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}
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}
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#endif
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/* RTW_INFO("%s, pkt_offset=0x%02x\n",__FUNCTION__,pxmitframe->pkt_offset); */
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/* pkt_offset, unit:8 bytes padding */
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if (pxmitframe->pkt_offset > 0)
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SET_TX_DESC_PKT_OFFSET_92E(ptxdesc, pxmitframe->pkt_offset);
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SET_TX_DESC_MACID_92E(ptxdesc, pattrib->mac_id);
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SET_TX_DESC_RATE_ID_92E(ptxdesc, pattrib->raid);
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SET_TX_DESC_QUEUE_SEL_92E(ptxdesc, pattrib->qsel);
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/* offset 12 */
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if (!pattrib->qos_en) {
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SET_TX_DESC_EN_HWSEQ_92E(ptxdesc, 1); /* Hw set sequence number */
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SET_TX_DESC_HWSEQ_SEL_92E(ptxdesc, pattrib->hw_ssn_sel);
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} else
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SET_TX_DESC_SEQ_92E(ptxdesc, pattrib->seqnum);
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if ((pxmitframe->frame_tag & 0x0f) == DATA_FRAMETAG) {
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/* RTW_INFO("pxmitframe->frame_tag == DATA_FRAMETAG\n"); */
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fill_txdesc_sectype(pattrib, ptxdesc);
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#if defined(CONFIG_CONCURRENT_MODE)
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if (bmcst)
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fill_txdesc_force_bmc_camid(pattrib, ptxdesc);
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#endif
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/*#ifdef CONFIG_SUPPORT_DYNAMIC_TXPWR
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rtw_phydm_set_dyntxpwr(padapter, ptxdesc, pattrib->mac_id);
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#endi*/
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if (pattrib->ampdu_en == _TRUE) {
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SET_TX_DESC_AGG_ENABLE_92E(ptxdesc, 1);
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SET_TX_DESC_MAX_AGG_NUM_92E(ptxdesc, 0x1f);
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/* Set A-MPDU aggregation. */
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SET_TX_DESC_AMPDU_DENSITY_92E(ptxdesc, pattrib->ampdu_spacing);
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} else
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SET_TX_DESC_BK_92E(ptxdesc, 1);
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/* offset 20 */
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#ifdef CONFIG_USB_TX_AGGREGATION
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if (pxmitframe->agg_num > 1) {
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/* RTW_INFO("%s agg_num:%d\n",__FUNCTION__,pxmitframe->agg_num ); */
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SET_TX_DESC_USB_TXAGG_NUM_92E(ptxdesc, pxmitframe->agg_num);
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}
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#endif
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if ((pattrib->ether_type != 0x888e) &&
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(pattrib->ether_type != 0x0806) &&
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(pattrib->ether_type != 0x88b4) &&
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(pattrib->dhcp_pkt != 1)
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#ifdef CONFIG_AUTO_AP_MODE
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&& (pattrib->pctrl != _TRUE)
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#endif
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) {
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/* Non EAP & ARP & DHCP type data packet */
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fill_txdesc_vcs(pattrib, ptxdesc);
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fill_txdesc_phy(padapter, pattrib, ptxdesc);
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SET_TX_DESC_RTS_RATE_92E(ptxdesc, 0x8);/* RTS Rate=24M */
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/* DATA/RTS Rate FB LMT */
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SET_TX_DESC_DATA_RATE_FB_LIMIT_92E(ptxdesc, 0x1f);
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SET_TX_DESC_RTS_RATE_FB_LIMIT_92E(ptxdesc, 0xf);
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if (pHalData->fw_ractrl == _FALSE) {
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SET_TX_DESC_USE_RATE_92E(ptxdesc, 1);
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if (pHalData->INIDATA_RATE[pattrib->mac_id] & BIT(7))
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SET_TX_DESC_DATA_SHORT_92E(ptxdesc, 1);
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SET_TX_DESC_TX_RATE_92E(ptxdesc, (pHalData->INIDATA_RATE[pattrib->mac_id] & 0x7F));
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}
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if (bmcst)
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fill_txdesc_bmc_tx_rate(pattrib, ptxdesc);
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/* for debug */
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rtl8192e_fixed_rate(padapter, ptxdesc);
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if (pattrib->ldpc)
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SET_TX_DESC_DATA_LDPC_92E(ptxdesc, 1);
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if (pattrib->stbc)
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SET_TX_DESC_DATA_STBC_92E(ptxdesc, 1);
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} else {
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/* EAP data packet and ARP packet and DHCP. */
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/* Use the 1M data rate to send the EAP/ARP packet. */
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/* This will maybe make the handshake smooth. */
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SET_TX_DESC_USE_RATE_92E(ptxdesc, 1);
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SET_TX_DESC_BK_92E(ptxdesc, 1);
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/* HW will ignore this setting if the transmission rate is legacy OFDM. */
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if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT)
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SET_TX_DESC_DATA_SHORT_92E(ptxdesc, 1);
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#ifdef CONFIG_IP_R_MONITOR
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if((pattrib->ether_type == ETH_P_ARP) &&
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(IsSupportedTxOFDM(padapter->registrypriv.wireless_mode))) {
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SET_TX_DESC_TX_RATE_92E(ptxdesc, MRateToHwRate(IEEE80211_OFDM_RATE_6MB));
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#ifdef DBG_IP_R_MONITOR
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RTW_INFO(FUNC_ADPT_FMT ": SP Packet(0x%04X) rate=0x%x SeqNum = %d\n",
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FUNC_ADPT_ARG(padapter), pattrib->ether_type, MRateToHwRate(pmlmeext->tx_rate), pattrib->seqnum);
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#endif/*DBG_IP_R_MONITOR*/
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} else
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#endif/*CONFIG_IP_R_MONITOR*/
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SET_TX_DESC_TX_RATE_92E(ptxdesc, MRateToHwRate(pmlmeext->tx_rate));
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}
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#ifdef CONFIG_TDLS
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#ifdef CONFIG_XMIT_ACK
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/* CCX-TXRPT ack for xmit mgmt frames. */
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if (pxmitframe->ack_report) {
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SET_TX_DESC_SPE_RPT_92E(ptxdesc, 1);
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#ifdef DBG_CCX
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RTW_INFO("%s set tx report\n", __func__);
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#endif
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}
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#endif /* CONFIG_XMIT_ACK */
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#endif
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} else if ((pxmitframe->frame_tag & 0x0f) == MGNT_FRAMETAG) {
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/* RTW_INFO("pxmitframe->frame_tag == MGNT_FRAMETAG\n"); */
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SET_TX_DESC_MBSSID_92E(ptxdesc, pattrib->mbssid);/* for issue port1/mbssid beacon */
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/* offset 20 */
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SET_TX_DESC_RETRY_LIMIT_ENABLE_92E(ptxdesc, 1);
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if (pattrib->retry_ctrl == _TRUE)
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SET_TX_DESC_DATA_RETRY_LIMIT_92E(ptxdesc, 6);
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else
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SET_TX_DESC_DATA_RETRY_LIMIT_92E(ptxdesc, 12);
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SET_TX_DESC_USE_RATE_92E(ptxdesc, 1);
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SET_TX_DESC_TX_RATE_92E(ptxdesc, MRateToHwRate(pattrib->rate));
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#ifdef CONFIG_XMIT_ACK
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/* CCX-TXRPT ack for xmit mgmt frames. */
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if (pxmitframe->ack_report) {
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SET_TX_DESC_SPE_RPT_92E(ptxdesc, 1);
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#ifdef DBG_CCX
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RTW_INFO("%s set tx report\n", __func__);
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#endif
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}
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#endif /* CONFIG_XMIT_ACK */
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}
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/*
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else if((pxmitframe->frame_tag&0x0f) == TXAGG_FRAMETAG)
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{
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RTW_INFO("pxmitframe->frame_tag == TXAGG_FRAMETAG\n");
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}
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*/
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#ifdef CONFIG_MP_INCLUDED
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else if (((pxmitframe->frame_tag & 0x0f) == MP_FRAMETAG) &&
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(padapter->registrypriv.mp_mode == 1))
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fill_txdesc_for_mp(padapter, ptxdesc);
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#endif
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else {
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RTW_INFO("pxmitframe->frame_tag = %d\n", pxmitframe->frame_tag);
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SET_TX_DESC_USE_RATE_92E(ptxdesc, 1);
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SET_TX_DESC_TX_RATE_92E(ptxdesc, MRateToHwRate(pmlmeext->tx_rate));
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}
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#ifdef CONFIG_ANTENNA_DIVERSITY
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if (!bmcst && pattrib->psta)
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odm_set_tx_ant_by_tx_info(adapter_to_phydm(padapter), ptxdesc, pattrib->psta->cmn.mac_id);
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#endif
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rtl8192e_cal_txdesc_chksum(ptxdesc);
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_dbg_dump_tx_info(padapter, pxmitframe->frame_tag, ptxdesc);
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return pull;
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}
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#ifdef CONFIG_XMIT_THREAD_MODE
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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 rtl8192eu_xmit_buf_handler(PADAPTER padapter)
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{
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PHAL_DATA_TYPE phal;
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struct xmit_priv *pxmitpriv;
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struct xmit_buf *pxmitbuf;
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struct xmit_frame *pxmitframe;
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s32 ret;
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phal = GET_HAL_DATA(padapter);
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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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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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}
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#endif
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do {
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pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv);
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if (pxmitbuf == NULL)
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break;
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pxmitframe = (struct xmit_frame *) pxmitbuf->priv_data;
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rtw_write_port(padapter, pxmitbuf->ff_hwaddr, pxmitbuf->len, (unsigned char *)pxmitbuf);
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rtw_free_xmitframe(pxmitpriv, pxmitframe);
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} while (1);
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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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#endif
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/* for non-agg data frame or management frame */
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static s32 rtw_dump_xframe(_adapter *padapter, struct xmit_frame *pxmitframe)
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{
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s32 ret = _SUCCESS;
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s32 inner_ret = _SUCCESS;
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int t, sz, w_sz, pull = 0;
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u8 *mem_addr;
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u32 ff_hwaddr;
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struct xmit_buf *pxmitbuf = pxmitframe->pxmitbuf;
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struct pkt_attrib *pattrib = &pxmitframe->attrib;
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struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
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struct security_priv *psecuritypriv = &padapter->securitypriv;
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#ifdef CONFIG_80211N_HT
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if ((pxmitframe->frame_tag == DATA_FRAMETAG) &&
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(pxmitframe->attrib.ether_type != 0x0806) &&
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(pxmitframe->attrib.ether_type != 0x888e) &&
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(pxmitframe->attrib.ether_type != 0x88b4) &&
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(pxmitframe->attrib.dhcp_pkt != 1))
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rtw_issue_addbareq_cmd(padapter, pxmitframe);
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#endif /* CONFIG_80211N_HT */
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mem_addr = pxmitframe->buf_addr;
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for (t = 0; t < pattrib->nr_frags; t++) {
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if (inner_ret != _SUCCESS && ret == _SUCCESS)
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ret = _FAIL;
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if (t != (pattrib->nr_frags - 1)) {
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sz = pxmitpriv->frag_len;
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sz = sz - 4 - (psecuritypriv->sw_encrypt ? 0 : pattrib->icv_len);
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} else /* no frag */
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sz = pattrib->last_txcmdsz;
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pull = update_txdesc(pxmitframe, mem_addr, sz, _FALSE);
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if (pull) {
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mem_addr += PACKET_OFFSET_SZ; /* pull txdesc head */
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/* pxmitbuf->pbuf = mem_addr; */
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pxmitframe->buf_addr = mem_addr;
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w_sz = sz + TXDESC_SIZE;
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} else
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w_sz = sz + TXDESC_SIZE + PACKET_OFFSET_SZ;
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ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
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#ifdef CONFIG_XMIT_THREAD_MODE
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pxmitbuf->len = w_sz;
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pxmitbuf->ff_hwaddr = ff_hwaddr;
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if (pxmitframe->attrib.qsel == QSLT_BEACON)
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/* download rsvd page*/
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rtw_write_port(padapter, ff_hwaddr, w_sz, (u8 *)pxmitbuf);
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else
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enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
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#else
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inner_ret = rtw_write_port(padapter, ff_hwaddr, w_sz, (unsigned char *)pxmitbuf);
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#endif
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rtw_count_tx_stats(padapter, pxmitframe, sz);
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/* RTW_INFO("rtw_write_port, w_sz=%d, sz=%d, txdesc_sz=%d, tid=%d\n", w_sz, sz, w_sz-sz, pattrib->priority); */
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mem_addr += w_sz;
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mem_addr = (u8 *)RND4(((SIZE_PTR)(mem_addr)));
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}
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#ifdef CONFIG_XMIT_THREAD_MODE
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if (pxmitframe->attrib.qsel == QSLT_BEACON)
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#endif
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rtw_free_xmitframe(pxmitpriv, pxmitframe);
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if (ret != _SUCCESS)
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rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_UNKNOWN);
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return ret;
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}
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#ifdef CONFIG_USB_TX_AGGREGATION
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#define IDEA_CONDITION 1 /* check all packets before enqueue */
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s32 rtl8192eu_xmitframe_complete(_adapter *padapter, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
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{
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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struct xmit_frame *pxmitframe = NULL;
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struct xmit_frame *pfirstframe = NULL;
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/* aggregate variable */
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struct hw_xmit *phwxmit;
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struct sta_info *psta = NULL;
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struct tx_servq *ptxservq = NULL;
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_irqL irqL;
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_list *xmitframe_plist = NULL, *xmitframe_phead = NULL;
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u32 pbuf; /* next pkt address */
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u32 pbuf_tail; /* last pkt tail */
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u32 len; /* packet length, except TXDESC_SIZE and PKT_OFFSET */
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|
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u32 bulkSize = pHalData->UsbBulkOutSize;
|
|
u8 descCount;
|
|
u32 bulkPtr;
|
|
|
|
/* dump frame variable */
|
|
u32 ff_hwaddr;
|
|
|
|
_list *sta_plist, *sta_phead;
|
|
u8 single_sta_in_queue = _FALSE;
|
|
|
|
#ifndef IDEA_CONDITION
|
|
int res = _SUCCESS;
|
|
#endif
|
|
|
|
|
|
|
|
/* check xmitbuffer is ok */
|
|
if (pxmitbuf == NULL) {
|
|
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
|
|
if (pxmitbuf == NULL) {
|
|
/* RTW_INFO("%s #1, connot alloc xmitbuf!!!!\n",__FUNCTION__); */
|
|
return _FALSE;
|
|
}
|
|
}
|
|
|
|
/* RTW_INFO("%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 */
|
|
/* RTW_INFO("no more xmit frame ,return\n"); */
|
|
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
|
|
return _FALSE;
|
|
}
|
|
|
|
#ifndef IDEA_CONDITION
|
|
if (pxmitframe->frame_tag != DATA_FRAMETAG) {
|
|
/* rtw_free_xmitframe(pxmitpriv, pxmitframe); */
|
|
continue;
|
|
}
|
|
|
|
/* TID 0~15 */
|
|
if ((pxmitframe->attrib.priority < 0) ||
|
|
(pxmitframe->attrib.priority > 15)) {
|
|
/* rtw_free_xmitframe(pxmitpriv, pxmitframe); */
|
|
continue;
|
|
}
|
|
#endif
|
|
/* RTW_INFO("==> 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) {
|
|
RTW_INFO("%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 = rtw_wlan_pkt_size(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++;
|
|
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;
|
|
}
|
|
/* RTW_INFO("==> 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);
|
|
|
|
sta_phead = get_list_head(phwxmit->sta_queue);
|
|
sta_plist = get_next(sta_phead);
|
|
single_sta_in_queue = (sta_phead == get_next(sta_plist));
|
|
|
|
xmitframe_phead = get_list_head(&ptxservq->sta_pending);
|
|
xmitframe_plist = get_next(xmitframe_phead);
|
|
|
|
while (xmitframe_phead != xmitframe_plist) {
|
|
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 = rtw_wlan_pkt_size(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 */
|
|
{
|
|
/* RTW_INFO("%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) {
|
|
rtw_free_xmitframe(pxmitpriv, pxmitframe);
|
|
continue;
|
|
}
|
|
|
|
/* TID 0~15 */
|
|
if ((pxmitframe->attrib.priority < 0) ||
|
|
(pxmitframe->attrib.priority > 15)) {
|
|
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) {
|
|
RTW_INFO("%s coalesce failed\n", __FUNCTION__);
|
|
rtw_free_xmitframe(pxmitpriv, pxmitframe);
|
|
continue;
|
|
}
|
|
|
|
/* RTW_INFO("==> 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);
|
|
else if (single_sta_in_queue == _FALSE) {
|
|
/* 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));
|
|
}
|
|
|
|
_exit_critical_bh(&pxmitpriv->lock, &irqL);
|
|
#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--;
|
|
/* RTW_INFO("$$$$$ buf size equal to USB block size $$$$$$\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 */
|
|
|
|
UpdateEarlyModeInfo8192E(pxmitpriv, pxmitbuf);
|
|
#endif
|
|
|
|
/* 3 4. write xmit buffer to USB FIFO */
|
|
ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe);
|
|
/* RTW_INFO("%s ===================================== write port,buf_size(%d)\n",__FUNCTION__,pbuf_tail); */
|
|
/* xmit address == ((xmit_frame*)pxmitbuf->priv_data)->buf_addr */
|
|
#ifdef CONFIG_XMIT_THREAD_MODE
|
|
pxmitbuf->len = pbuf_tail;
|
|
pxmitbuf->ff_hwaddr = ff_hwaddr;
|
|
|
|
if (pfirstframe->attrib.qsel == QSLT_BEACON)
|
|
/* download rsvd page or fw */
|
|
rtw_write_port(padapter, ff_hwaddr, pbuf_tail, (u8 *)pxmitbuf);
|
|
else
|
|
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
|
|
#else
|
|
rtw_write_port(padapter, ff_hwaddr, pbuf_tail, (u8 *)pxmitbuf);
|
|
#endif
|
|
|
|
/* 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);
|
|
|
|
#ifdef CONFIG_XMIT_THREAD_MODE
|
|
if (pfirstframe->attrib.qsel == QSLT_BEACON)
|
|
#endif
|
|
rtw_free_xmitframe(pxmitpriv, pfirstframe);
|
|
|
|
return _TRUE;
|
|
}
|
|
|
|
#else
|
|
|
|
s32 rtl8192eu_xmitframe_complete(_adapter *padapter, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
|
|
{
|
|
|
|
struct hw_xmit *phwxmits;
|
|
sint hwentry;
|
|
struct xmit_frame *pxmitframe = NULL;
|
|
int res = _SUCCESS, xcnt = 0;
|
|
|
|
phwxmits = pxmitpriv->hwxmits;
|
|
hwentry = pxmitpriv->hwxmit_entry;
|
|
|
|
|
|
if (pxmitbuf == NULL) {
|
|
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
|
|
if (!pxmitbuf)
|
|
return _FALSE;
|
|
}
|
|
|
|
|
|
do {
|
|
pxmitframe = rtw_dequeue_xframe(pxmitpriv, phwxmits, hwentry);
|
|
|
|
if (pxmitframe) {
|
|
pxmitframe->pxmitbuf = pxmitbuf;
|
|
|
|
pxmitframe->buf_addr = pxmitbuf->pbuf;
|
|
|
|
pxmitbuf->priv_data = pxmitframe;
|
|
|
|
if ((pxmitframe->frame_tag & 0x0f) == DATA_FRAMETAG) {
|
|
if (pxmitframe->attrib.priority <= 15) /* TID0~15 */
|
|
res = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
|
|
/* RTW_INFO("==> pxmitframe->attrib.priority:%d\n",pxmitframe->attrib.priority); */
|
|
rtw_os_xmit_complete(padapter, pxmitframe);/* always return ndis_packet after rtw_xmitframe_coalesce */
|
|
}
|
|
|
|
|
|
|
|
|
|
if (res == _SUCCESS)
|
|
rtw_dump_xframe(padapter, pxmitframe);
|
|
else {
|
|
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
|
|
rtw_free_xmitframe(pxmitpriv, pxmitframe);
|
|
}
|
|
|
|
xcnt++;
|
|
|
|
} else {
|
|
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
|
|
return _FALSE;
|
|
}
|
|
|
|
break;
|
|
|
|
} while (0/*xcnt < (NR_XMITFRAME >> 3)*/);
|
|
|
|
return _TRUE;
|
|
|
|
}
|
|
#endif
|
|
|
|
|
|
|
|
static s32 xmitframe_direct(_adapter *padapter, struct xmit_frame *pxmitframe)
|
|
{
|
|
s32 res = _SUCCESS;
|
|
/* RTW_INFO("==> %s\n",__FUNCTION__); */
|
|
|
|
res = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
|
|
if (res == _SUCCESS)
|
|
rtw_dump_xframe(padapter, pxmitframe);
|
|
else
|
|
RTW_INFO("==> %s xmitframe_coalsece failed\n", __FUNCTION__);
|
|
|
|
return res;
|
|
}
|
|
|
|
/*
|
|
* Return
|
|
* _TRUE dump packet directly
|
|
* _FALSE enqueue packet
|
|
*/
|
|
static s32 pre_xmitframe(_adapter *padapter, struct xmit_frame *pxmitframe)
|
|
{
|
|
_irqL irqL;
|
|
s32 res;
|
|
struct xmit_buf *pxmitbuf = NULL;
|
|
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
|
|
struct pkt_attrib *pattrib = &pxmitframe->attrib;
|
|
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
|
|
|
|
_enter_critical_bh(&pxmitpriv->lock, &irqL);
|
|
|
|
if (rtw_txframes_sta_ac_pending(padapter, pattrib) > 0) {
|
|
/* RTW_INFO("enqueue AC(%d)\n",pattrib->priority); */
|
|
goto enqueue;
|
|
}
|
|
|
|
if (rtw_xmit_ac_blocked(padapter) == _TRUE)
|
|
goto enqueue;
|
|
|
|
if (DEV_STA_LG_NUM(padapter->dvobj))
|
|
goto enqueue;
|
|
|
|
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
|
|
if (pxmitbuf == NULL)
|
|
goto enqueue;
|
|
|
|
_exit_critical_bh(&pxmitpriv->lock, &irqL);
|
|
|
|
pxmitframe->pxmitbuf = pxmitbuf;
|
|
pxmitframe->buf_addr = pxmitbuf->pbuf;
|
|
pxmitbuf->priv_data = pxmitframe;
|
|
|
|
if (xmitframe_direct(padapter, pxmitframe) != _SUCCESS) {
|
|
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
|
|
rtw_free_xmitframe(pxmitpriv, pxmitframe);
|
|
}
|
|
|
|
return _TRUE;
|
|
|
|
enqueue:
|
|
res = rtw_xmitframe_enqueue(padapter, pxmitframe);
|
|
_exit_critical_bh(&pxmitpriv->lock, &irqL);
|
|
|
|
if (res != _SUCCESS) {
|
|
rtw_free_xmitframe(pxmitpriv, pxmitframe);
|
|
|
|
pxmitpriv->tx_drop++;
|
|
return _TRUE;
|
|
}
|
|
|
|
return _FALSE;
|
|
}
|
|
|
|
s32 rtl8192eu_mgnt_xmit(_adapter *padapter, struct xmit_frame *pmgntframe)
|
|
{
|
|
return rtw_dump_xframe(padapter, pmgntframe);
|
|
}
|
|
|
|
/*
|
|
* Return
|
|
* _TRUE dump packet directly ok
|
|
* _FALSE temporary can't transmit packets to hardware
|
|
*/
|
|
s32 rtl8192eu_hal_xmit(_adapter *padapter, struct xmit_frame *pxmitframe)
|
|
{
|
|
return pre_xmitframe(padapter, pxmitframe);
|
|
}
|
|
|
|
s32 rtl8192eu_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 {
|
|
tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
|
|
}
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
#ifdef CONFIG_HOSTAPD_MLME
|
|
|
|
static void rtl8192eu_hostap_mgnt_xmit_cb(struct urb *urb)
|
|
{
|
|
struct sk_buff *skb = (struct sk_buff *)urb->context;
|
|
|
|
/* RTW_INFO("%s\n", __FUNCTION__); */
|
|
|
|
rtw_skb_free(skb);
|
|
}
|
|
|
|
#endif
|