realtek-rtl8188eus-dkms/hal/rtl8188e/rtl8188e_xmit.c

302 lines
8.5 KiB
C

/******************************************************************************
*
* Copyright(c) 2007 - 2017 Realtek Corporation.
*
* 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.
*
*****************************************************************************/
#define _RTL8188E_XMIT_C_
#include <drv_types.h>
#include <rtl8188e_hal.h>
#ifdef CONFIG_XMIT_ACK
void dump_txrpt_ccx_88e(void *buf)
{
struct txrpt_ccx_88e *txrpt_ccx = (struct txrpt_ccx_88e *)buf;
RTW_INFO("%s:\n"
"tag1:%u, pkt_num:%u, txdma_underflow:%u, int_bt:%u, int_tri:%u, int_ccx:%u\n"
"mac_id:%u, pkt_ok:%u, bmc:%u\n"
"retry_cnt:%u, lifetime_over:%u, retry_over:%u\n"
"ccx_qtime:%u\n"
"final_data_rate:0x%02x\n"
"qsel:%u, sw:0x%03x\n"
, __func__
, txrpt_ccx->tag1, txrpt_ccx->pkt_num, txrpt_ccx->txdma_underflow, txrpt_ccx->int_bt, txrpt_ccx->int_tri, txrpt_ccx->int_ccx
, txrpt_ccx->mac_id, txrpt_ccx->pkt_ok, txrpt_ccx->bmc
, txrpt_ccx->retry_cnt, txrpt_ccx->lifetime_over, txrpt_ccx->retry_over
, txrpt_ccx_qtime_88e(txrpt_ccx)
, txrpt_ccx->final_data_rate
, txrpt_ccx->qsel, txrpt_ccx_sw_88e(txrpt_ccx)
);
}
void handle_txrpt_ccx_88e(_adapter *adapter, u8 *buf)
{
struct txrpt_ccx_88e *txrpt_ccx = (struct txrpt_ccx_88e *)buf;
#ifdef DBG_CCX
dump_txrpt_ccx_88e(buf);
#endif
if (txrpt_ccx->int_ccx) {
if (txrpt_ccx->pkt_ok)
rtw_ack_tx_done(&adapter->xmitpriv, RTW_SCTX_DONE_SUCCESS);
else
rtw_ack_tx_done(&adapter->xmitpriv, RTW_SCTX_DONE_CCX_PKT_FAIL);
}
}
#endif /* CONFIG_XMIT_ACK */
void _dbg_dump_tx_info(_adapter *padapter, int frame_tag, struct tx_desc *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("txdw0(0x%08x)\n", ptxdesc->txdw0);
RTW_INFO("txdw1(0x%08x)\n", ptxdesc->txdw1);
RTW_INFO("txdw2(0x%08x)\n", ptxdesc->txdw2);
RTW_INFO("txdw3(0x%08x)\n", ptxdesc->txdw3);
RTW_INFO("txdw4(0x%08x)\n", ptxdesc->txdw4);
RTW_INFO("txdw5(0x%08x)\n", ptxdesc->txdw5);
RTW_INFO("txdw6(0x%08x)\n", ptxdesc->txdw6);
RTW_INFO("txdw7(0x%08x)\n", ptxdesc->txdw7);
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_8188E(
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
}
void UpdateEarlyModeInfo8188E(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_8188E 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_8188E)(pmem);
pEMInfo_mem = ((u8 *)ptxdesc) + TXDESC_SIZE;
} else {
pmem = pmem + pxmitpriv->agg_pkt[index - 1].offset;
ptxdesc = (PTXDESC_8188E)(pmem);
pEMInfo_mem = ((u8 *)ptxdesc) + TXDESC_SIZE;
}
#ifdef DBG_EMINFO
RTW_INFO("%s ==> desc.pkt_len=%d\n", __FUNCTION__, ptxdesc->pktlen);
#endif
InsertEMContent_8188E(&eminfo, pEMInfo_mem);
}
}
_rtw_memset(pxmitpriv->agg_pkt, 0, sizeof(struct agg_pkt_info) * MAX_AGG_PKT_NUM);
}
#endif
#if defined(CONFIG_CONCURRENT_MODE)
void fill_txdesc_force_bmc_camid(struct pkt_attrib *pattrib, struct tx_desc *ptxdesc)
{
if ((pattrib->encrypt > 0) && (!pattrib->bswenc)
&& (pattrib->bmc_camid != INVALID_SEC_MAC_CAM_ID)) {
ptxdesc->txdw1 |= cpu_to_le32((0x01 << 21) & 0x00200000);
ptxdesc->txdw1 |= cpu_to_le32((pattrib->bmc_camid) & 0x1f);
}
}
#endif
void rtl8188e_cal_txdesc_chksum(struct tx_desc *ptxdesc)
{
u16 *usPtr = (u16 *)ptxdesc;
u32 count = 16; /* (32 bytes / 2 bytes per XOR) => 16 times */
u32 index;
u16 checksum = 0;
/* Clear first */
ptxdesc->txdw7 &= cpu_to_le32(0xffff0000);
for (index = 0; index < count; index++)
checksum ^= le16_to_cpu(*(usPtr + index));
ptxdesc->txdw7 |= cpu_to_le32(checksum & 0x0000ffff);
}