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rtl8812au/hal/rtl8814a/rtl8814a_xmit.c
Christian B 7e4846cbe7
Code cleanup
2017-12-20 17:28:04 +01:00

523 lines
15 KiB
C
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/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
#define _RTL8814A_XMIT_C_
//#include <drv_types.h>
#include <rtl8814a_hal.h>
void _dbg_dump_tx_info(_adapter *padapter,int frame_tag, u8 *ptxdesc)
{
u8 bDumpTxPkt;
u8 bDumpTxDesc = _FALSE;
rtw_hal_get_def_var(padapter, HAL_DEF_DBG_DUMP_TXPKT, &(bDumpTxPkt));
if (bDumpTxPkt ==1) { //dump txdesc for data frame
RTW_INFO("dump tx_desc for data frame\n");
if ((frame_tag&0x0f) == DATA_FRAMETAG){
bDumpTxDesc = _TRUE;
}
}
else if (bDumpTxPkt ==2) { //dump txdesc for mgnt frame
RTW_INFO("dump tx_desc for mgnt frame\n");
if ((frame_tag&0x0f) == MGNT_FRAMETAG) {
bDumpTxDesc = _TRUE;
}
}
else if (bDumpTxPkt ==3) { //dump early info
}
if (bDumpTxDesc) {
// ptxdesc->txdw4 = cpu_to_le32(0x00001006);//RTS Rate=24M
// ptxdesc->txdw6 = 0x6666f800;
RTW_INFO("=====================================\n");
RTW_INFO("Offset00(0x%08x)\n",*((u32 *)(ptxdesc)));
RTW_INFO("Offset04(0x%08x)\n",*((u32 *)(ptxdesc+4)));
RTW_INFO("Offset08(0x%08x)\n",*((u32 *)(ptxdesc+8)));
RTW_INFO("Offset12(0x%08x)\n",*((u32 *)(ptxdesc+12)));
RTW_INFO("Offset16(0x%08x)\n",*((u32 *)(ptxdesc+16)));
RTW_INFO("Offset20(0x%08x)\n",*((u32 *)(ptxdesc+20)));
RTW_INFO("Offset24(0x%08x)\n",*((u32 *)(ptxdesc+24)));
RTW_INFO("Offset28(0x%08x)\n",*((u32 *)(ptxdesc+28)));
RTW_INFO("Offset32(0x%08x)\n",*((u32 *)(ptxdesc+32)));
RTW_INFO("Offset36(0x%08x)\n",*((u32 *)(ptxdesc+36)));
RTW_INFO("=====================================\n");
}
}
/*
* Description:
* Aggregation packets and send to hardware
*
* Return:
* 0 Success
* -1 Hardware resource(TX FIFO) not ready
* -2 Software resource(xmitbuf) not ready
*/
#ifdef CONFIG_TX_EARLY_MODE
//#define DBG_EMINFO
#if RTL8188E_EARLY_MODE_PKT_NUM_10 == 1
#define EARLY_MODE_MAX_PKT_NUM 10
#else
#define EARLY_MODE_MAX_PKT_NUM 5
#endif
struct EMInfo{
u8 EMPktNum;
u16 EMPktLen[EARLY_MODE_MAX_PKT_NUM];
};
void
InsertEMContent_8814(
struct EMInfo *pEMInfo,
IN pu1Byte VirtualAddress)
{
#if RTL8188E_EARLY_MODE_PKT_NUM_10 == 1
u1Byte index=0;
u4Byte dwtmp=0;
#endif
_rtw_memset(VirtualAddress, 0, EARLY_MODE_INFO_SIZE);
if (pEMInfo->EMPktNum==0)
return;
#ifdef DBG_EMINFO
{
int i;
RTW_INFO("\n%s ==> pEMInfo->EMPktNum =%d\n",__FUNCTION__,pEMInfo->EMPktNum);
for (i = 0;i< EARLY_MODE_MAX_PKT_NUM;i++) {
RTW_INFO("%s ==> pEMInfo->EMPktLen[%d] =%d\n",__FUNCTION__,i,pEMInfo->EMPktLen[i]);
}
}
#endif
#if RTL8188E_EARLY_MODE_PKT_NUM_10 == 1
SET_EARLYMODE_PKTNUM(VirtualAddress, pEMInfo->EMPktNum);
if (pEMInfo->EMPktNum == 1) {
dwtmp = pEMInfo->EMPktLen[0];
} else {
dwtmp = pEMInfo->EMPktLen[0];
dwtmp += ((dwtmp%4)?(4-dwtmp%4):0)+4;
dwtmp += pEMInfo->EMPktLen[1];
}
SET_EARLYMODE_LEN0(VirtualAddress, dwtmp);
if (pEMInfo->EMPktNum <= 3) {
dwtmp = pEMInfo->EMPktLen[2];
} else {
dwtmp = pEMInfo->EMPktLen[2];
dwtmp += ((dwtmp%4)?(4-dwtmp%4):0)+4;
dwtmp += pEMInfo->EMPktLen[3];
}
SET_EARLYMODE_LEN1(VirtualAddress, dwtmp);
if (pEMInfo->EMPktNum <= 5) {
dwtmp = pEMInfo->EMPktLen[4];
} else {
dwtmp = pEMInfo->EMPktLen[4];
dwtmp += ((dwtmp%4)?(4-dwtmp%4):0)+4;
dwtmp += pEMInfo->EMPktLen[5];
}
SET_EARLYMODE_LEN2_1(VirtualAddress, dwtmp&0xF);
SET_EARLYMODE_LEN2_2(VirtualAddress, dwtmp>>4);
if (pEMInfo->EMPktNum <= 7) {
dwtmp = pEMInfo->EMPktLen[6];
} else {
dwtmp = pEMInfo->EMPktLen[6];
dwtmp += ((dwtmp%4)?(4-dwtmp%4):0)+4;
dwtmp += pEMInfo->EMPktLen[7];
}
SET_EARLYMODE_LEN3(VirtualAddress, dwtmp);
if (pEMInfo->EMPktNum <= 9) {
dwtmp = pEMInfo->EMPktLen[8];
} else {
dwtmp = pEMInfo->EMPktLen[8];
dwtmp += ((dwtmp%4)?(4-dwtmp%4):0)+4;
dwtmp += pEMInfo->EMPktLen[9];
}
SET_EARLYMODE_LEN4(VirtualAddress, dwtmp);
#else
SET_EARLYMODE_PKTNUM(VirtualAddress, pEMInfo->EMPktNum);
SET_EARLYMODE_LEN0(VirtualAddress, pEMInfo->EMPktLen[0]);
SET_EARLYMODE_LEN1(VirtualAddress, pEMInfo->EMPktLen[1]);
SET_EARLYMODE_LEN2_1(VirtualAddress, pEMInfo->EMPktLen[2]&0xF);
SET_EARLYMODE_LEN2_2(VirtualAddress, pEMInfo->EMPktLen[2]>>4);
SET_EARLYMODE_LEN3(VirtualAddress, pEMInfo->EMPktLen[3]);
SET_EARLYMODE_LEN4(VirtualAddress, pEMInfo->EMPktLen[4]);
#endif
//RT_PRINT_DATA(COMP_SEND, DBG_LOUD, "EMHdr:", VirtualAddress, 8);
}
void UpdateEarlyModeInfo8814(struct xmit_priv *pxmitpriv,struct xmit_buf *pxmitbuf )
{
//_adapter *padapter, struct xmit_frame *pxmitframe,struct tx_servq *ptxservq
int index,j;
u16 offset,pktlen;
PTXDESC_8814 ptxdesc;
u8 *pmem,*pEMInfo_mem;
s8 node_num_0=0,node_num_1=0;
struct EMInfo eminfo;
struct agg_pkt_info *paggpkt;
struct xmit_frame *pframe = (struct xmit_frame*)pxmitbuf->priv_data;
pmem= pframe->buf_addr;
#ifdef DBG_EMINFO
RTW_INFO("\n%s ==> agg_num:%d\n",__FUNCTION__, pframe->agg_num);
for (index=0;index<pframe->agg_num;index++){
offset = pxmitpriv->agg_pkt[index].offset;
pktlen = pxmitpriv->agg_pkt[index].pkt_len;
RTW_INFO("%s ==> agg_pkt[%d].offset=%d\n",__FUNCTION__,index,offset);
RTW_INFO("%s ==> agg_pkt[%d].pkt_len=%d\n",__FUNCTION__,index,pktlen);
}
#endif
if ( pframe->agg_num > EARLY_MODE_MAX_PKT_NUM) {
node_num_0 = pframe->agg_num;
node_num_1= EARLY_MODE_MAX_PKT_NUM-1;
}
for (index=0;index<pframe->agg_num;index++) {
offset = pxmitpriv->agg_pkt[index].offset;
pktlen = pxmitpriv->agg_pkt[index].pkt_len;
_rtw_memset(&eminfo,0,sizeof(struct EMInfo));
if ( pframe->agg_num > EARLY_MODE_MAX_PKT_NUM) {
if (node_num_0 > EARLY_MODE_MAX_PKT_NUM) {
eminfo.EMPktNum = EARLY_MODE_MAX_PKT_NUM;
node_num_0--;
} else{
eminfo.EMPktNum = node_num_1;
node_num_1--;
}
} else {
eminfo.EMPktNum = pframe->agg_num-(index+1);
}
for (j = 0;j< eminfo.EMPktNum ;j++) {
eminfo.EMPktLen[j] = pxmitpriv->agg_pkt[index+1+j].pkt_len+4;// 4 bytes CRC
}
if (pmem) {
if (index==0) {
ptxdesc = (PTXDESC_8814)(pmem);
pEMInfo_mem = ((u8 *)ptxdesc)+TXDESC_SIZE;
} else{
pmem = pmem + pxmitpriv->agg_pkt[index-1].offset;
ptxdesc = (PTXDESC_8814)(pmem);
pEMInfo_mem = ((u8 *)ptxdesc)+TXDESC_SIZE;
}
#ifdef DBG_EMINFO
RTW_INFO("%s ==> desc.pkt_len=%d\n",__FUNCTION__,ptxdesc->pktlen);
#endif
InsertEMContent_8814(&eminfo,pEMInfo_mem);
}
}
_rtw_memset(pxmitpriv->agg_pkt,0,sizeof(struct agg_pkt_info)*MAX_AGG_PKT_NUM);
}
#endif
#if ((DEV_BUS_TYPE == RT_USB_INTERFACE) || (DEV_BUS_TYPE == RT_SDIO_INTERFACE))
void rtl8814a_cal_txdesc_chksum(u8 *ptxdesc)
{
u16 *usPtr;
u32 count;
u32 index;
u16 checksum = 0;
usPtr = (u16*)ptxdesc;
// checksume is always calculated by first 32 bytes,
// and it doesn't depend on TX DESC length.
// Thomas,Lucas@SD4,20130515
count = 16;
// Clear first
SET_TX_DESC_TX_DESC_CHECKSUM_8814A(ptxdesc, 0);
for (index = 0 ; index < count ; index++) {
checksum = checksum ^ le16_to_cpu(*(usPtr + index));
}
SET_TX_DESC_TX_DESC_CHECKSUM_8814A(ptxdesc, checksum);
}
#endif
//
// Description: In normal chip, we should send some packet to Hw which will be used by Fw
// in FW LPS mode. The function is to fill the Tx descriptor of this packets, then
// Fw can tell Hw to send these packet derectly.
//
void rtl8814a_fill_fake_txdesc(
PADAPTER padapter,
u8* pDesc,
u32 BufferLen,
u8 IsPsPoll,
u8 IsBTQosNull,
u8 bDataFrame)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
// Clear all status
_rtw_memset(pDesc, 0, TXDESC_SIZE);
SET_TX_DESC_LAST_SEG_8814A(pDesc, 1);
SET_TX_DESC_OFFSET_8814A(pDesc, TXDESC_SIZE);
SET_TX_DESC_PKT_SIZE_8814A(pDesc, BufferLen);
SET_TX_DESC_QUEUE_SEL_8814A(pDesc, QSLT_MGNT);
if (pmlmeext->cur_wireless_mode & WIRELESS_11B) {
SET_TX_DESC_RATE_ID_8814A(pDesc, RATEID_IDX_B);
} else {
SET_TX_DESC_RATE_ID_8814A(pDesc, RATEID_IDX_G);
}
//Set NAVUSEHDR to prevent Ps-poll AId filed to be changed to error vlaue by Hw.
if (IsPsPoll) {
SET_TX_DESC_NAV_USE_HDR_8814A(pDesc, 1);
} else {
SET_TX_DESC_HWSEQ_EN_8814A(pDesc, 1); // Hw set sequence number
}
#if 0 //todo
if (IsBTQosNull) {
SET_TX_DESC_BT_INT_8812(pDesc, 1);
}
#endif //0
SET_TX_DESC_USE_RATE_8814A(pDesc, 1);
//8814 no OWN bit?
//SET_TX_DESC_OWN_8812(pDesc, 1);
//
// Encrypt the data frame if under security mode excepct null data. Suggested by CCW.
//
if (_TRUE ==bDataFrame) {
u32 EncAlg;
EncAlg = padapter->securitypriv.dot11PrivacyAlgrthm;
switch (EncAlg) {
case _NO_PRIVACY_:
SET_TX_DESC_SEC_TYPE_8814A(pDesc, 0x0);
break;
case _WEP40_:
case _WEP104_:
case _TKIP_:
SET_TX_DESC_SEC_TYPE_8814A(pDesc, 0x1);
break;
case _SMS4_:
SET_TX_DESC_SEC_TYPE_8814A(pDesc, 0x2);
break;
case _AES_:
SET_TX_DESC_SEC_TYPE_8814A(pDesc, 0x3);
break;
default:
SET_TX_DESC_SEC_TYPE_8814A(pDesc, 0x0);
break;
}
}
SET_TX_DESC_TX_RATE_8814A(pDesc, MRateToHwRate(pmlmeext->tx_rate));
#if defined(CONFIG_USB_HCI) || defined(CONFIG_SDIO_HCI)
// USB interface drop packet if the checksum of descriptor isn't correct.
// Using this checksum can let hardware recovery from packet bulk out error (e.g. Cancel URC, Bulk out error.).
rtl8814a_cal_txdesc_chksum(pDesc);
#endif
}
void rtl8814a_fill_txdesc_sectype(struct pkt_attrib *pattrib, u8 *ptxdesc)
{
if ((pattrib->encrypt > 0) && !pattrib->bswenc) {
switch (pattrib->encrypt) {
//SEC_TYPE : 0:NO_ENC,1:WEP40/TKIP,2:WAPI,3:AES
case _WEP40_:
case _WEP104_:
case _TKIP_:
case _TKIP_WTMIC_:
SET_TX_DESC_SEC_TYPE_8814A(ptxdesc, 0x1);
break;
#ifdef CONFIG_WAPI_SUPPORT
case _SMS4_:
SET_TX_DESC_SEC_TYPE_8814A(ptxdesc, 0x2);
break;
#endif
case _AES_:
SET_TX_DESC_SEC_TYPE_8814A(ptxdesc, 0x3);
break;
case _NO_PRIVACY_:
default:
SET_TX_DESC_SEC_TYPE_8814A(ptxdesc, 0x0);
break;
}
}
}
void rtl8814a_fill_txdesc_vcs(PADAPTER padapter, struct pkt_attrib *pattrib, u8 *ptxdesc)
{
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
//RTW_INFO("vcs_mode=%d\n", pattrib->vcs_mode);
if (pattrib->vcs_mode) {
switch (pattrib->vcs_mode) {
case RTS_CTS:
SET_TX_DESC_RTS_ENABLE_8814A(ptxdesc, 1);
break;
case CTS_TO_SELF:
SET_TX_DESC_CTS2SELF_8814A(ptxdesc, 1);
break;
case NONE_VCS:
default:
break;
}
if (pmlmeinfo->preamble_mode == PREAMBLE_SHORT)
SET_TX_DESC_RTS_SHORT_8814A(ptxdesc, 1);
SET_TX_DESC_RTS_RATE_8814A(ptxdesc, 0x8);//RTS Rate=24M
SET_TX_DESC_RTS_RATE_FB_LIMIT_8814A(ptxdesc, 0xf);
}
}
u8
BWMapping_8814(
IN PADAPTER Adapter,
IN struct pkt_attrib *pattrib
)
{
u8 BWSettingOfDesc = 0;
PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
//RTW_INFO("BWMapping pHalData->CurrentChannelBW %d, pattrib->bwmode %d \n",pHalData->CurrentChannelBW,pattrib->bwmode);
if (pHalData->CurrentChannelBW== CHANNEL_WIDTH_80) {
if (pattrib->bwmode == CHANNEL_WIDTH_80)
BWSettingOfDesc= 2;
else if (pattrib->bwmode == CHANNEL_WIDTH_40)
BWSettingOfDesc = 1;
else
BWSettingOfDesc = 0;
}
else if(pHalData->CurrentChannelBW== CHANNEL_WIDTH_40) {
if ((pattrib->bwmode == CHANNEL_WIDTH_40) || (pattrib->bwmode == CHANNEL_WIDTH_80))
BWSettingOfDesc = 1;
else
BWSettingOfDesc = 0;
}
else
BWSettingOfDesc = 0;
return BWSettingOfDesc;
}
u8
SCMapping_8814(
IN PADAPTER Adapter,
IN struct pkt_attrib *pattrib
)
{
u8 SCSettingOfDesc = 0;
PHAL_DATA_TYPE pHalData = GET_HAL_DATA(Adapter);
//RTW_INFO("SCMapping: pHalData->CurrentChannelBW %d, pHalData->nCur80MhzPrimeSC %d, pHalData->nCur40MhzPrimeSC %d \n",pHalData->CurrentChannelBW,pHalData->nCur80MhzPrimeSC,pHalData->nCur40MhzPrimeSC);
if (pHalData->CurrentChannelBW == CHANNEL_WIDTH_80) {
if (pattrib->bwmode == CHANNEL_WIDTH_80) {
SCSettingOfDesc = VHT_DATA_SC_DONOT_CARE;
}
else if (pattrib->bwmode == CHANNEL_WIDTH_40) {
if (pHalData->nCur80MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_LOWER)
SCSettingOfDesc = VHT_DATA_SC_40_LOWER_OF_80MHZ;
else if (pHalData->nCur80MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_UPPER)
SCSettingOfDesc = VHT_DATA_SC_40_UPPER_OF_80MHZ;
else
RTW_INFO("SCMapping: DONOT CARE Mode Setting\n");
} else {
if ((pHalData->nCur40MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_LOWER) && (pHalData->nCur80MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_LOWER))
SCSettingOfDesc = VHT_DATA_SC_20_LOWEST_OF_80MHZ;
else if ((pHalData->nCur40MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_UPPER) && (pHalData->nCur80MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_LOWER))
SCSettingOfDesc = VHT_DATA_SC_20_LOWER_OF_80MHZ;
else if ((pHalData->nCur40MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_LOWER) && (pHalData->nCur80MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_UPPER))
SCSettingOfDesc = VHT_DATA_SC_20_UPPER_OF_80MHZ;
else if ((pHalData->nCur40MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_UPPER) && (pHalData->nCur80MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_UPPER))
SCSettingOfDesc = VHT_DATA_SC_20_UPPERST_OF_80MHZ;
else
RTW_INFO("SCMapping: DONOT CARE Mode Setting\n");
}
}
else if (pHalData->CurrentChannelBW== CHANNEL_WIDTH_40) {
//RTW_INFO("SCMapping: HT Case: pHalData->CurrentChannelBW %d, pHalData->nCur40MhzPrimeSC %d \n",pHalData->CurrentChannelBW,pHalData->nCur40MhzPrimeSC);
if (pattrib->bwmode == CHANNEL_WIDTH_40) {
SCSettingOfDesc = VHT_DATA_SC_DONOT_CARE;
}
else if (pattrib->bwmode == CHANNEL_WIDTH_20) {
if (pHalData->nCur40MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_UPPER) {
SCSettingOfDesc = VHT_DATA_SC_20_UPPER_OF_80MHZ;
}
else if(pHalData->nCur40MhzPrimeSC == HAL_PRIME_CHNL_OFFSET_LOWER) {
SCSettingOfDesc = VHT_DATA_SC_20_LOWER_OF_80MHZ;
} else {
SCSettingOfDesc = VHT_DATA_SC_DONOT_CARE;
}
}
} else {
SCSettingOfDesc = VHT_DATA_SC_DONOT_CARE;
}
return SCSettingOfDesc;
}
void rtl8814a_fill_txdesc_phy(PADAPTER padapter, struct pkt_attrib *pattrib, u8 *ptxdesc)
{
//RTW_INFO("bwmode=%d, ch_off=%d\n", pattrib->bwmode, pattrib->ch_offset);
if (pattrib->ht_en) {
// Set Bandwidth and sub-channel settings.
SET_TX_DESC_DATA_BW_8814A(ptxdesc, BWMapping_8814(padapter,pattrib));
SET_TX_DESC_DATA_SC_8814A(ptxdesc, SCMapping_8814(padapter,pattrib));
}
}
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