//todo: static
s32 rtl8188es_dequeue_writeport(PADAPTER padapter, u8 *freePage)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
struct xmit_buf *pxmitbuf;
PADAPTER pri_padapter = padapter;
s32 ret = 0;
#ifdef CONFIG_CONCURRENT_MODE
if (padapter->adapter_type > 0)
pri_padapter = padapter->pbuddy_adapter;
if(rtw_buddy_adapter_up(padapter))
ret = check_buddy_fwstate( padapter, _FW_UNDER_SURVEY);
#endif
ret = ret || check_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
if (_TRUE == ret)
pxmitbuf = dequeue_pending_xmitbuf_under_survey(pxmitpriv);
else
pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL)
return _TRUE;
query_free_page:
// check if hardware tx fifo page is enough
if( _FALSE == rtl8188es_query_tx_freepage(pri_padapter, pxmitbuf))
{
rtw_msleep_os(1);
goto query_free_page;
}
if ((padapter->bSurpriseRemoved == _TRUE)
|| (padapter->bDriverStopped == _TRUE)
#ifdef CONFIG_CONCURRENT_MODE
||((padapter->pbuddy_adapter)
&& ((padapter->pbuddy_adapter->bSurpriseRemoved) ||(padapter->pbuddy_adapter->bDriverStopped)))
#endif
){
RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
("%s: bSurpriseRemoved(wirte port)\n", __FUNCTION__));
goto free_xmitbuf;
}
rtw_write_port(padapter, ffaddr2deviceId(pdvobjpriv, pxmitbuf->ff_hwaddr), pxmitbuf->len, (u8 *)pxmitbuf);
free_xmitbuf:
//rtw_free_xmitframe(pxmitpriv, pframe);
//pxmitbuf->priv_data = NULL;
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
#ifdef CONFIG_SDIO_TX_TASKLET
tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
#endif
return _FAIL;
}
s32 rtl8195as_dequeue_writeport(PADAPTER padapter)
{
struct xmit_buf *pxmitbuf;
_func_enter_;
pxmitbuf = rtw_dequeue_xmitbuf(padapter);
if(pxmitbuf == NULL)
return _TRUE;
rtw_write_port(padapter, WLAN_TX_FIFO_DEVICE_ID, pxmitbuf->pkt_len, pxmitbuf->pdata);
rtw_free_xmitbuf(padapter, pxmitbuf);
_func_exit_;
return _FAIL;
}
/*
* Description
* Transmit xmitbuf to hardware tx fifo
*
* Return
* _SUCCESS ok
* _FAIL something error
*/
s32 rtl8812au_xmit_buf_handler(PADAPTER padapter)
{
PHAL_DATA_TYPE phal;
struct xmit_priv *pxmitpriv;
struct xmit_buf *pxmitbuf;
s32 ret;
phal = GET_HAL_DATA(padapter);
pxmitpriv = &padapter->xmitpriv;
ret = _rtw_down_sema(&pxmitpriv->xmit_sema);
if (_FAIL == ret) {
RT_TRACE(_module_hal_xmit_c_, _drv_emerg_,
("%s: down SdioXmitBufSema fail!\n", __FUNCTION__));
return _FAIL;
}
ret = (padapter->bDriverStopped == _TRUE) || (padapter->bSurpriseRemoved == _TRUE);
if (ret) {
RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
("%s: bDriverStopped(%d) bSurpriseRemoved(%d)!\n",
__FUNCTION__, padapter->bDriverStopped, padapter->bSurpriseRemoved));
return _FAIL;
}
if(check_pending_xmitbuf(pxmitpriv) == _FALSE)
return _SUCCESS;
#ifdef CONFIG_LPS_LCLK
ret = rtw_register_tx_alive(padapter);
if (ret != _SUCCESS) {
RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
("%s: wait to leave LPS_LCLK\n", __FUNCTION__));
return _SUCCESS;
}
#endif
do {
pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL) break;
rtw_write_port(padapter, pxmitbuf->ff_hwaddr, pxmitbuf->len, (unsigned char*)pxmitbuf);
} while (1);
#ifdef CONFIG_LPS_LCLK
rtw_unregister_tx_alive(padapter);
#endif
return _SUCCESS;
}
s32 rtl8723bs_mgnt_xmit(PADAPTER padapter, struct xmit_frame *pmgntframe)
{
s32 ret = _SUCCESS;
struct pkt_attrib *pattrib;
struct xmit_buf *pxmitbuf;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
u8 *pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
u8 txdesc_size = TXDESC_SIZE;
RT_TRACE(_module_hal_xmit_c_, _drv_info_, ("+%s\n", __FUNCTION__));
pattrib = &pmgntframe->attrib;
pxmitbuf = pmgntframe->pxmitbuf;
rtl8723b_update_txdesc(pmgntframe, pmgntframe->buf_addr);
pxmitbuf->len = txdesc_size + pattrib->last_txcmdsz;
//pmgntframe->pg_num = (pxmitbuf->len + 127)/128; // 128 is tx page size
pxmitbuf->pg_num = (pxmitbuf->len + 127)/128; // 128 is tx page size
pxmitbuf->ptail = pmgntframe->buf_addr + pxmitbuf->len;
pxmitbuf->ff_hwaddr = rtw_get_ff_hwaddr(pmgntframe);
rtw_count_tx_stats(padapter, pmgntframe, pattrib->last_txcmdsz);
rtw_free_xmitframe(pxmitpriv, pmgntframe);
pxmitbuf->priv_data = NULL;
if(GetFrameSubType(pframe)==WIFI_BEACON) //dump beacon directly
{
rtw_write_port(padapter, pdvobjpriv->Queue2Pipe[pxmitbuf->ff_hwaddr], pxmitbuf->len, (u8 *)pxmitbuf);
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
}
else
{
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
}
if (ret != _SUCCESS)
rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_UNKNOWN);
return ret;
}
void rtw_dump_xframe(_adapter *padapter, struct xmit_frame *pxmitframe)
{
_irqL irqL;
int t, sz, w_sz, pull=0;
//u8 *mem_addr;
u32 ff_hwaddr;
struct xmit_buf *pxmitbuf = pxmitframe->pxmitbuf;
struct pkt_attrib *pattrib = &pxmitframe->attrib;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct dvobj_priv *pdvobjpriv = &padapter->dvobjpriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct tx_desc *ptxdesc;
if ((pxmitframe->frame_tag == DATA_FRAMETAG) &&
(pxmitframe->attrib.ether_type != 0x0806) &&
(pxmitframe->attrib.ether_type != 0x888e) &&
(pxmitframe->attrib.dhcp_pkt != 1))
{
rtw_issue_addbareq_cmd(padapter, pxmitframe);
}
//mem_addr = pxmitframe->buf_addr;
RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_dump_xframe()\n"));
for (t = 0; t < pattrib->nr_frags; t++)
{
if (t != (pattrib->nr_frags - 1))
{
RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("pattrib->nr_frags=%d\n", pattrib->nr_frags));
sz = pxmitpriv->frag_len;
sz = sz - 4 - (psecuritypriv->sw_encrypt ? 0 : pattrib->icv_len);
}
else //no frag
{
sz = pattrib->last_txcmdsz;
}
ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
#ifdef CONFIG_CONCURRENT_MODE
if(!rtw_buddy_adapter_up(padapter))
goto skip_if2_tx;
if(padapter->adapter_type > PRIMARY_ADAPTER)
{
_adapter *pri_adapter = padapter->pbuddy_adapter;
struct dvobj_priv *pri_dvobjpriv = &pri_adapter->dvobjpriv;
_enter_critical(&(pri_dvobjpriv->irq_th_lock), &irqL);
ptxdesc = get_txdesc(pri_adapter, ff_hwaddr);
if(ptxdesc == NULL)
{
_exit_critical(&pri_dvobjpriv->irq_th_lock, &irqL);
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
DBG_8192C("##### Tx desc unavailable !#####\n");
break;
}
update_txdesc(pxmitframe, (uint*)ptxdesc, sz);
rtl8192ce_enqueue_xmitbuf(&(pri_adapter->xmitpriv.tx_ring[ff_hwaddr]), pxmitbuf);
pxmitbuf->len = sz;
w_sz = sz;
wmb();
ptxdesc->txdw0 |= cpu_to_le32(OWN);
_exit_critical(&pri_dvobjpriv->irq_th_lock, &irqL);
rtw_write16(pri_adapter, REG_PCIE_CTRL_REG, ffaddr2dma(ff_hwaddr));
rtw_write_port(padapter, ff_hwaddr, w_sz, (unsigned char*)pxmitbuf);
} else
skip_if2_tx:
#endif
{
_enter_critical(&pdvobjpriv->irq_th_lock, &irqL);
ptxdesc = get_txdesc(pxmitframe->padapter, ff_hwaddr);
if(ptxdesc == NULL)
{
_exit_critical(&pdvobjpriv->irq_th_lock, &irqL);
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
DBG_8192C("##### Tx desc unavailable !#####\n");
break;
}
update_txdesc(pxmitframe, (uint*)ptxdesc, sz);
rtl8192ce_enqueue_xmitbuf(&pxmitpriv->tx_ring[ff_hwaddr], pxmitbuf);
pxmitbuf->len = sz;
w_sz = sz;
wmb();
ptxdesc->txdw0 |= cpu_to_le32(OWN);
_exit_critical(&pdvobjpriv->irq_th_lock, &irqL);
rtw_write16(padapter, REG_PCIE_CTRL_REG, ffaddr2dma(ff_hwaddr));
rtw_write_port(padapter, ff_hwaddr, w_sz, (unsigned char*)pxmitbuf);
}
rtw_count_tx_stats(padapter, pxmitframe, sz);
RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_write_port, w_sz=%d\n", w_sz));
//DBG_8192C("rtw_write_port, w_sz=%d, sz=%d, txdesc_sz=%d, tid=%d\n", w_sz, sz, w_sz-sz, pattrib->priority);
//mem_addr += w_sz;
//mem_addr = (u8 *)RND4(((SIZE_PTR)(mem_addr)));
}
rtw_free_xmitframe_ex(pxmitpriv, pxmitframe);
}
//todo: static
s32 rtl8188es_dequeue_writeport(PADAPTER padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
struct xmit_buf *pxmitbuf;
PADAPTER pri_padapter = padapter;
s32 ret = 0;
u8 PageIdx = 0;
u32 deviceId;
#ifdef CONFIG_SDIO_TX_ENABLE_AVAL_INT
u8 bUpdatePageNum = _FALSE;
#else
u32 polling_num = 0;
#endif
#ifdef CONFIG_CONCURRENT_MODE
if (padapter->adapter_type > 0)
pri_padapter = padapter->pbuddy_adapter;
if(rtw_buddy_adapter_up(padapter))
ret = check_buddy_fwstate( padapter, _FW_UNDER_SURVEY);
#endif
ret = ret || check_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
if (_TRUE == ret)
pxmitbuf = dequeue_pending_xmitbuf_under_survey(pxmitpriv);
else
pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL) {
return _TRUE;
}
deviceId = ffaddr2deviceId(pdvobjpriv, pxmitbuf->ff_hwaddr);
// translate fifo addr to queue index
switch (deviceId) {
case WLAN_TX_HIQ_DEVICE_ID:
PageIdx = HI_QUEUE_IDX;
break;
case WLAN_TX_MIQ_DEVICE_ID:
PageIdx = MID_QUEUE_IDX;
break;
case WLAN_TX_LOQ_DEVICE_ID:
PageIdx = LOW_QUEUE_IDX;
break;
}
query_free_page:
// check if hardware tx fifo page is enough
if( _FALSE == rtw_hal_sdio_query_tx_freepage(pri_padapter, PageIdx, pxmitbuf->pg_num))
{
#ifdef CONFIG_SDIO_TX_ENABLE_AVAL_INT
if (!bUpdatePageNum) {
// Total number of page is NOT available, so update current FIFO status
HalQueryTxBufferStatus8189ESdio(padapter);
bUpdatePageNum = _TRUE;
goto query_free_page;
} else {
bUpdatePageNum = _FALSE;
enqueue_pending_xmitbuf_to_head(pxmitpriv, pxmitbuf);
return _TRUE;
}
#else //CONFIG_SDIO_TX_ENABLE_AVAL_INT
polling_num++;
if ((polling_num % 60) == 0) {//or 80
//DBG_871X("%s: FIFO starvation!(%d) len=%d agg=%d page=(R)%d(A)%d\n",
// __func__, n, pxmitbuf->len, pxmitbuf->agg_num, pframe->pg_num, freePage[PageIdx] + freePage[PUBLIC_QUEUE_IDX]);
rtw_msleep_os(1);
}
// Total number of page is NOT available, so update current FIFO status
HalQueryTxBufferStatus8189ESdio(padapter);
goto query_free_page;
#endif //CONFIG_SDIO_TX_ENABLE_AVAL_INT
}
if ((padapter->bSurpriseRemoved == _TRUE)
|| (padapter->bDriverStopped == _TRUE)
#ifdef CONFIG_CONCURRENT_MODE
||((padapter->pbuddy_adapter)
&& ((padapter->pbuddy_adapter->bSurpriseRemoved) ||(padapter->pbuddy_adapter->bDriverStopped)))
#endif
){
RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
("%s: bSurpriseRemoved(wirte port)\n", __FUNCTION__));
goto free_xmitbuf;
}
if (rtw_sdio_wait_enough_TxOQT_space(padapter, pxmitbuf->agg_num) == _FALSE)
{
goto free_xmitbuf;
}
rtw_write_port(padapter, deviceId, pxmitbuf->len, (u8 *)pxmitbuf);
rtw_hal_sdio_update_tx_freepage(pri_padapter, PageIdx, pxmitbuf->pg_num);
free_xmitbuf:
//rtw_free_xmitframe(pxmitpriv, pframe);
//pxmitbuf->priv_data = NULL;
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
#ifdef CONFIG_SDIO_TX_TASKLET
tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
#endif
return _FAIL;
}
static s32 rtl8723_dequeue_writeport(PADAPTER padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
struct xmit_buf *pxmitbuf;
PADAPTER pri_padapter = padapter;
u32 deviceId;
u32 requiredPage;
u8 PageIdx=0;
u8 *freePage;
_irqL irql;
u32 n;
s32 ret = 0;
#ifdef CONFIG_CONCURRENT_MODE
if (padapter->adapter_type > 0)
pri_padapter = padapter->pbuddy_adapter;
if (rtw_buddy_adapter_up(padapter))
ret = check_buddy_fwstate(padapter, _FW_UNDER_SURVEY);
#endif
ret = ret || check_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
if (_TRUE == ret)
pxmitbuf = dequeue_pending_xmitbuf_under_survey(pxmitpriv);
else
pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL)
return _TRUE;
query_free_page:
// check if hardware tx fifo page is enough
if( _FALSE == rtl8723bs_query_tx_freepage(pri_padapter, pxmitbuf))
{
rtw_msleep_os(1);
goto query_free_page;
}
if ((padapter->bSurpriseRemoved == _TRUE)
|| (padapter->bDriverStopped == _TRUE)
#ifdef CONFIG_CONCURRENT_MODE
||((padapter->pbuddy_adapter)
&& ((padapter->pbuddy_adapter->bSurpriseRemoved) ||(padapter->pbuddy_adapter->bDriverStopped)))
#endif
) {
RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
("%s: bSurpriseRemoved(wirte port)\n", __FUNCTION__));
goto free_xmitbuf;
}
#ifdef CONFIG_CHECK_LEAVE_LPS
traffic_check_for_leave_lps(padapter, _TRUE, pxmitbuf->agg_num);
#endif
rtw_write_port(padapter, ffaddr2deviceId(pdvobjpriv, pxmitbuf->ff_hwaddr), pxmitbuf->len, (u8 *)pxmitbuf);
free_xmitbuf:
//rtw_free_xmitframe(pxmitpriv, pframe);
//pxmitbuf->priv_data = NULL;
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
#if 0 // improve TX/RX throughput balance
{
PSDIO_DATA psdio;
struct sdio_func *func;
static u8 i = 0;
u32 sdio_hisr;
u8 j;
psdio = &adapter_to_dvobj(padapter)->intf_data;
func = psdio->func;
if (i == 2)
{
j = 0;
while (j < 10)
{
sdio_hisr = SdioLocalCmd52Read1Byte(padapter, SDIO_REG_HISR);
sdio_hisr &= GET_HAL_DATA(padapter)->sdio_himr;
if (sdio_hisr & SDIO_HISR_RX_REQUEST)
{
sdio_claim_host(func);
sd_int_hdl(pri_padapter);
sdio_release_host(func);
}
else
{
break;
}
j++;
}
i = 0;
}
else
{
i++;
}
}
#endif
#ifdef CONFIG_SDIO_TX_TASKLET
tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
#endif
return _FAIL;
}
static s32 rtl8723_dequeue_writeport(PADAPTER padapter)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
struct xmit_buf *pxmitbuf;
PADAPTER pri_padapter = padapter;
s32 ret = 0;
u8 PageIdx = 0;
u32 deviceId;
u8 bUpdatePageNum = false;
ret = ret || check_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
if (true == ret)
pxmitbuf = dequeue_pending_xmitbuf_under_survey(pxmitpriv);
else
pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL)
return true;
deviceId = ffaddr2deviceId(pdvobjpriv, pxmitbuf->ff_hwaddr);
// translate fifo addr to queue index
switch (deviceId) {
case WLAN_TX_HIQ_DEVICE_ID:
PageIdx = HI_QUEUE_IDX;
break;
case WLAN_TX_MIQ_DEVICE_ID:
PageIdx = MID_QUEUE_IDX;
break;
case WLAN_TX_LOQ_DEVICE_ID:
PageIdx = LOW_QUEUE_IDX;
break;
}
query_free_page:
// check if hardware tx fifo page is enough
if( false == rtw_hal_sdio_query_tx_freepage(pri_padapter, PageIdx, pxmitbuf->pg_num))
{
if (!bUpdatePageNum) {
// Total number of page is NOT available, so update current FIFO status
HalQueryTxBufferStatus8723BSdio(padapter);
bUpdatePageNum = true;
goto query_free_page;
} else {
bUpdatePageNum = false;
enqueue_pending_xmitbuf_to_head(pxmitpriv, pxmitbuf);
return true;
}
}
if ((padapter->bSurpriseRemoved == true)
|| (padapter->bDriverStopped == true)){
RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
("%s: bSurpriseRemoved(wirte port)\n", __FUNCTION__));
goto free_xmitbuf;
}
if (rtw_sdio_wait_enough_TxOQT_space(padapter, pxmitbuf->agg_num) == false)
{
goto free_xmitbuf;
}
traffic_check_for_leave_lps(padapter, true, pxmitbuf->agg_num);
rtw_write_port(padapter, deviceId, pxmitbuf->len, (u8 *)pxmitbuf);
rtw_hal_sdio_update_tx_freepage(pri_padapter, PageIdx, pxmitbuf->pg_num);
free_xmitbuf:
//rtw_free_xmitframe(pxmitpriv, pframe);
//pxmitbuf->priv_data = NULL;
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
#ifdef CONFIG_SDIO_TX_TASKLET
tasklet_hi_schedule(&pxmitpriv->xmit_tasklet);
#endif
return _FAIL;
}
s32 rtl8195as_hal_mgnt_xmit(PADAPTER padapter, struct xmit_buf *pxmitbuf)
{
rtw_write_port(padapter, WLAN_TX_FIFO_DEVICE_ID, pxmitbuf->pkt_len, pxmitbuf->pdata);
rtw_free_xmitbuf(padapter, pxmitbuf);
return _TRUE;
}
s32 rtl8188eu_xmitframe_complete(struct adapter *adapt, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
{
struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
struct xmit_frame *pxmitframe = NULL;
struct xmit_frame *pfirstframe = NULL;
/* aggregate variable */
struct hw_xmit *phwxmit;
struct sta_info *psta = NULL;
struct tx_servq *ptxservq = NULL;
struct list_head *xmitframe_plist = NULL, *xmitframe_phead = NULL;
u32 pbuf; /* next pkt address */
u32 pbuf_tail; /* last pkt tail */
u32 len; /* packet length, except TXDESC_SIZE and PKT_OFFSET */
u32 bulksize = haldata->UsbBulkOutSize;
u8 desc_cnt;
u32 bulkptr;
/* dump frame variable */
u32 ff_hwaddr;
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_info_, ("+xmitframe_complete\n"));
/* check xmitbuffer is ok */
if (pxmitbuf == NULL) {
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL)
return false;
}
/* 3 1. pick up first frame */
do {
rtw_free_xmitframe(pxmitpriv, pxmitframe);
pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
if (pxmitframe == NULL) {
/* no more xmit frame, release xmit buffer */
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
return false;
}
pxmitframe->pxmitbuf = pxmitbuf;
pxmitframe->buf_addr = pxmitbuf->pbuf;
pxmitbuf->priv_data = pxmitframe;
pxmitframe->agg_num = 1; /* alloc xmitframe should assign to 1. */
pxmitframe->pkt_offset = 1; /* first frame of aggregation, reserve offset */
rtw_xmitframe_coalesce(adapt, pxmitframe->pkt, pxmitframe);
/* always return ndis_packet after rtw_xmitframe_coalesce */
rtw_os_xmit_complete(adapt, pxmitframe);
break;
} while (1);
/* 3 2. aggregate same priority and same DA(AP or STA) frames */
pfirstframe = pxmitframe;
len = xmitframe_need_length(pfirstframe) + TXDESC_SIZE + (pfirstframe->pkt_offset*PACKET_OFFSET_SZ);
pbuf_tail = len;
pbuf = _RND8(pbuf_tail);
/* check pkt amount in one bulk */
desc_cnt = 0;
bulkptr = bulksize;
if (pbuf < bulkptr) {
desc_cnt++;
} else {
desc_cnt = 0;
bulkptr = ((pbuf / bulksize) + 1) * bulksize; /* round to next bulksize */
}
/* dequeue same priority packet from station tx queue */
psta = pfirstframe->attrib.psta;
switch (pfirstframe->attrib.priority) {
case 1:
case 2:
ptxservq = &(psta->sta_xmitpriv.bk_q);
phwxmit = pxmitpriv->hwxmits + 3;
break;
case 4:
case 5:
ptxservq = &(psta->sta_xmitpriv.vi_q);
phwxmit = pxmitpriv->hwxmits + 1;
break;
case 6:
case 7:
ptxservq = &(psta->sta_xmitpriv.vo_q);
phwxmit = pxmitpriv->hwxmits;
break;
case 0:
case 3:
default:
ptxservq = &(psta->sta_xmitpriv.be_q);
phwxmit = pxmitpriv->hwxmits + 2;
break;
}
spin_lock_bh(&pxmitpriv->lock);
xmitframe_phead = get_list_head(&ptxservq->sta_pending);
xmitframe_plist = xmitframe_phead->next;
while (xmitframe_phead != xmitframe_plist) {
pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
xmitframe_plist = xmitframe_plist->next;
pxmitframe->agg_num = 0; /* not first frame of aggregation */
pxmitframe->pkt_offset = 0; /* not first frame of aggregation, no need to reserve offset */
len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE + (pxmitframe->pkt_offset*PACKET_OFFSET_SZ);
if (_RND8(pbuf + len) > MAX_XMITBUF_SZ) {
pxmitframe->agg_num = 1;
pxmitframe->pkt_offset = 1;
break;
}
list_del_init(&pxmitframe->list);
ptxservq->qcnt--;
phwxmit->accnt--;
pxmitframe->buf_addr = pxmitbuf->pbuf + pbuf;
rtw_xmitframe_coalesce(adapt, pxmitframe->pkt, pxmitframe);
/* always return ndis_packet after rtw_xmitframe_coalesce */
rtw_os_xmit_complete(adapt, pxmitframe);
/* (len - TXDESC_SIZE) == pxmitframe->attrib.last_txcmdsz */
update_txdesc(pxmitframe, pxmitframe->buf_addr, pxmitframe->attrib.last_txcmdsz, true);
/* don't need xmitframe any more */
rtw_free_xmitframe(pxmitpriv, pxmitframe);
/* handle pointer and stop condition */
pbuf_tail = pbuf + len;
pbuf = _RND8(pbuf_tail);
pfirstframe->agg_num++;
if (MAX_TX_AGG_PACKET_NUMBER == pfirstframe->agg_num)
break;
if (pbuf < bulkptr) {
desc_cnt++;
if (desc_cnt == haldata->UsbTxAggDescNum)
break;
} else {
desc_cnt = 0;
bulkptr = ((pbuf / bulksize) + 1) * bulksize;
}
} /* end while (aggregate same priority and same DA(AP or STA) frames) */
if (list_empty(&ptxservq->sta_pending.queue))
list_del_init(&ptxservq->tx_pending);
spin_unlock_bh(&pxmitpriv->lock);
if ((pfirstframe->attrib.ether_type != 0x0806) &&
(pfirstframe->attrib.ether_type != 0x888e) &&
(pfirstframe->attrib.ether_type != 0x88b4) &&
(pfirstframe->attrib.dhcp_pkt != 1))
rtw_issue_addbareq_cmd(adapt, pfirstframe);
/* 3 3. update first frame txdesc */
if ((pbuf_tail % bulksize) == 0) {
/* remove pkt_offset */
pbuf_tail -= PACKET_OFFSET_SZ;
pfirstframe->buf_addr += PACKET_OFFSET_SZ;
pfirstframe->pkt_offset--;
}
update_txdesc(pfirstframe, pfirstframe->buf_addr, pfirstframe->attrib.last_txcmdsz, true);
/* 3 4. write xmit buffer to USB FIFO */
ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe);
rtw_write_port(adapt, ff_hwaddr, pbuf_tail, (u8 *)pxmitbuf);
/* 3 5. update statisitc */
pbuf_tail -= (pfirstframe->agg_num * TXDESC_SIZE);
pbuf_tail -= (pfirstframe->pkt_offset * PACKET_OFFSET_SZ);
rtw_count_tx_stats(adapt, pfirstframe, pbuf_tail);
rtw_free_xmitframe(pxmitpriv, pfirstframe);
return true;
}
/* for non-agg data frame or management frame */
static s32 rtw_dump_xframe(struct adapter *adapt, struct xmit_frame *pxmitframe)
{
s32 ret = _SUCCESS;
s32 inner_ret = _SUCCESS;
int t, sz, w_sz, pull = 0;
u8 *mem_addr;
u32 ff_hwaddr;
struct xmit_buf *pxmitbuf = pxmitframe->pxmitbuf;
struct pkt_attrib *pattrib = &pxmitframe->attrib;
struct xmit_priv *pxmitpriv = &adapt->xmitpriv;
struct security_priv *psecuritypriv = &adapt->securitypriv;
if ((pxmitframe->frame_tag == DATA_FRAMETAG) &&
(pxmitframe->attrib.ether_type != 0x0806) &&
(pxmitframe->attrib.ether_type != 0x888e) &&
(pxmitframe->attrib.ether_type != 0x88b4) &&
(pxmitframe->attrib.dhcp_pkt != 1))
rtw_issue_addbareq_cmd(adapt, pxmitframe);
mem_addr = pxmitframe->buf_addr;
RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_dump_xframe()\n"));
for (t = 0; t < pattrib->nr_frags; t++) {
if (inner_ret != _SUCCESS && ret == _SUCCESS)
ret = _FAIL;
if (t != (pattrib->nr_frags - 1)) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("pattrib->nr_frags=%d\n", pattrib->nr_frags));
sz = pxmitpriv->frag_len;
sz = sz - 4 - (psecuritypriv->sw_encrypt ? 0 : pattrib->icv_len);
} else {
/* no frag */
sz = pattrib->last_txcmdsz;
}
pull = update_txdesc(pxmitframe, mem_addr, sz, false);
if (pull) {
mem_addr += PACKET_OFFSET_SZ; /* pull txdesc head */
pxmitframe->buf_addr = mem_addr;
w_sz = sz + TXDESC_SIZE;
} else {
w_sz = sz + TXDESC_SIZE + PACKET_OFFSET_SZ;
}
ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
inner_ret = rtw_write_port(adapt, ff_hwaddr, w_sz, (unsigned char *)pxmitbuf);
rtw_count_tx_stats(adapt, pxmitframe, sz);
RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_write_port, w_sz=%d\n", w_sz));
mem_addr += w_sz;
mem_addr = (u8 *)RND4(((size_t)(mem_addr)));
}
rtw_free_xmitframe(pxmitpriv, pxmitframe);
if (ret != _SUCCESS)
rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_UNKNOWN);
return ret;
}
s32 rtl8192cu_xmitframe_complete(_adapter *padapter, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
{
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct xmit_frame *pxmitframe = NULL;
struct xmit_frame *pfirstframe = NULL;
// aggregate variable
struct hw_xmit *phwxmit;
struct sta_info *psta = NULL;
struct tx_servq *ptxservq = NULL;
_irqL irqL;
_list *xmitframe_plist = NULL, *xmitframe_phead = NULL;
u32 pbuf; // next pkt address
u32 pbuf_tail; // last pkt tail
u32 len; // packet length, except TXDESC_SIZE and PKT_OFFSET
u32 bulkSize = pHalData->UsbBulkOutSize;
u8 descCount;
u32 bulkPtr;
// dump frame variable
u32 ff_hwaddr;
#ifndef IDEA_CONDITION
int res = _SUCCESS;
#endif
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_info_, ("+xmitframe_complete\n"));
// check xmitbuffer is ok
if (pxmitbuf == NULL) {
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL) return _FALSE;
}
//3 1. pick up first frame
do {
rtw_free_xmitframe(pxmitpriv, pxmitframe);
pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
if (pxmitframe == NULL) {
// no more xmit frame, release xmit buffer
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
return _FALSE;
}
#ifndef IDEA_CONDITION
if (pxmitframe->frame_tag != DATA_FRAMETAG) {
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n",
pxmitframe->frame_tag, DATA_FRAMETAG));
// rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
// TID 0~15
if ((pxmitframe->attrib.priority < 0) ||
(pxmitframe->attrib.priority > 15)) {
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
("xmitframe_complete: TID(%d) should be 0~15!\n",
pxmitframe->attrib.priority));
// rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
#endif
pxmitframe->pxmitbuf = pxmitbuf;
pxmitframe->buf_addr = pxmitbuf->pbuf;
pxmitbuf->priv_data = pxmitframe;
//pxmitframe->agg_num = 1; // alloc xmitframe should assign to 1.
pxmitframe->pkt_offset = 1; // first frame of aggregation, reserve offset
#ifdef IDEA_CONDITION
rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
#else
res = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
if (res == _FALSE) {
// rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
#endif
// always return ndis_packet after rtw_xmitframe_coalesce
rtw_os_xmit_complete(padapter, pxmitframe);
break;
} while (1);
//3 2. aggregate same priority and same DA(AP or STA) frames
pfirstframe = pxmitframe;
len = xmitframe_need_length(pfirstframe) + TXDESC_OFFSET;
pbuf_tail = len;
pbuf = _RND8(pbuf_tail);
// check pkt amount in one bluk
descCount = 0;
bulkPtr = bulkSize;
if (pbuf < bulkPtr)
descCount++;
else {
descCount = 0;
bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize; // round to next bulkSize
}
// dequeue same priority packet from station tx queue
psta = pfirstframe->attrib.psta;
switch (pfirstframe->attrib.priority) {
case 1:
case 2:
ptxservq = &(psta->sta_xmitpriv.bk_q);
phwxmit = pxmitpriv->hwxmits + 3;
break;
case 4:
case 5:
ptxservq = &(psta->sta_xmitpriv.vi_q);
phwxmit = pxmitpriv->hwxmits + 1;
break;
case 6:
case 7:
ptxservq = &(psta->sta_xmitpriv.vo_q);
phwxmit = pxmitpriv->hwxmits;
break;
case 0:
case 3:
default:
ptxservq = &(psta->sta_xmitpriv.be_q);
phwxmit = pxmitpriv->hwxmits + 2;
break;
}
_enter_critical_bh(&pxmitpriv->lock, &irqL);
xmitframe_phead = get_list_head(&ptxservq->sta_pending);
xmitframe_plist = get_next(xmitframe_phead);
while (rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist) == _FALSE)
{
pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
xmitframe_plist = get_next(xmitframe_plist);
len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE; // no offset
if (pbuf + len > MAX_XMITBUF_SZ) break;
rtw_list_delete(&pxmitframe->list);
ptxservq->qcnt--;
phwxmit->accnt--;
#ifndef IDEA_CONDITION
// suppose only data frames would be in queue
if (pxmitframe->frame_tag != DATA_FRAMETAG) {
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n",
pxmitframe->frame_tag, DATA_FRAMETAG));
rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
// TID 0~15
if ((pxmitframe->attrib.priority < 0) ||
(pxmitframe->attrib.priority > 15)) {
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
("xmitframe_complete: TID(%d) should be 0~15!\n",
pxmitframe->attrib.priority));
rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
#endif
// pxmitframe->pxmitbuf = pxmitbuf;
pxmitframe->buf_addr = pxmitbuf->pbuf + pbuf;
pxmitframe->agg_num = 0; // not first frame of aggregation
pxmitframe->pkt_offset = 0; // not first frame of aggregation, no need to reserve offset
#ifdef IDEA_CONDITION
rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
#else
res = rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe);
if (res == _FALSE) {
rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
#endif
// always return ndis_packet after rtw_xmitframe_coalesce
rtw_os_xmit_complete(padapter, pxmitframe);
// (len - TXDESC_SIZE) == pxmitframe->attrib.last_txcmdsz
update_txdesc(pxmitframe, pxmitframe->buf_addr, pxmitframe->attrib.last_txcmdsz, _TRUE);
// don't need xmitframe any more
rtw_free_xmitframe(pxmitpriv, pxmitframe);
// handle pointer and stop condition
pbuf_tail = pbuf + len;
pbuf = _RND8(pbuf_tail);
pfirstframe->agg_num++;
if (MAX_TX_AGG_PACKET_NUMBER == pfirstframe->agg_num)
break;
if (pbuf < bulkPtr) {
descCount++;
if (descCount == pHalData->UsbTxAggDescNum)
break;
} else {
descCount = 0;
bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize;
}
}
if (_rtw_queue_empty(&ptxservq->sta_pending) == _TRUE)
rtw_list_delete(&ptxservq->tx_pending);
_exit_critical_bh(&pxmitpriv->lock, &irqL);
if ((pfirstframe->attrib.ether_type != 0x0806) &&
(pfirstframe->attrib.ether_type != 0x888e) &&
(pfirstframe->attrib.dhcp_pkt != 1))
{
rtw_issue_addbareq_cmd(padapter, pfirstframe);
}
#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
//3 3. update first frame txdesc
if ((pbuf_tail % bulkSize) == 0) {
// remove pkt_offset
pbuf_tail -= PACKET_OFFSET_SZ;
pfirstframe->buf_addr += PACKET_OFFSET_SZ;
pfirstframe->pkt_offset = 0;
}
#endif // CONFIG_USE_USB_BUFFER_ALLOC_TX
update_txdesc(pfirstframe, pfirstframe->buf_addr, pfirstframe->attrib.last_txcmdsz, _TRUE);
//3 4. write xmit buffer to USB FIFO
ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe);
// xmit address == ((xmit_frame*)pxmitbuf->priv_data)->buf_addr
rtw_write_port(padapter, ff_hwaddr, pbuf_tail, (u8*)pxmitbuf);
//3 5. update statisitc
pbuf_tail -= (pfirstframe->agg_num * TXDESC_SIZE);
if (pfirstframe->pkt_offset == 1) pbuf_tail -= PACKET_OFFSET_SZ;
rtw_count_tx_stats(padapter, pfirstframe, pbuf_tail);
rtw_free_xmitframe(pxmitpriv, pfirstframe);
return _TRUE;
}
s32 rtw_dump_xframe(_adapter *padapter, struct xmit_frame *pxmitframe)
{
s32 ret = _SUCCESS;
s32 inner_ret = _SUCCESS;
int t, sz, w_sz, pull=0;
u8 *mem_addr;
u32 ff_hwaddr;
struct xmit_buf *pxmitbuf = pxmitframe->pxmitbuf;
struct pkt_attrib *pattrib = &pxmitframe->attrib;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
#ifdef CONFIG_TDLS
struct sta_priv *pstapriv = &padapter->stapriv;
struct sta_info *ptdls_sta=NULL, *psta_backup=NULL;
u8 ra_backup[6];
#endif //CONFIG_TDLS
if ((pxmitframe->frame_tag == DATA_FRAMETAG) &&
(pxmitframe->attrib.ether_type != 0x0806) &&
(pxmitframe->attrib.ether_type != 0x888e) &&
(pxmitframe->attrib.dhcp_pkt != 1))
{
#ifdef CONFIG_TDLS
ptdls_sta = rtw_get_stainfo(pstapriv, pattrib->dst);
if((ptdls_sta!=NULL)&&(ptdls_sta->tdls_sta_state & TDLS_LINKED_STATE))
{
psta_backup = pattrib->psta;
pattrib->psta = ptdls_sta;
_rtw_memcpy(ra_backup, pattrib->ra, ETH_ALEN);
_rtw_memcpy(pattrib->ra, pattrib->dst, ETH_ALEN);
rtw_issue_addbareq_cmd(padapter, pxmitframe);
pattrib->psta = psta_backup;
_rtw_memcpy(pattrib->ra, ra_backup, ETH_ALEN);
}
#endif //CONFIG_TDLS
rtw_issue_addbareq_cmd(padapter, pxmitframe);
}
mem_addr = pxmitframe->buf_addr;
RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_dump_xframe()\n"));
for (t = 0; t < pattrib->nr_frags; t++)
{
if (inner_ret != _SUCCESS && ret == _SUCCESS)
ret = _FAIL;
if (t != (pattrib->nr_frags - 1))
{
RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("pattrib->nr_frags=%d\n", pattrib->nr_frags));
sz = pxmitpriv->frag_len;
sz = sz - 4 - (psecuritypriv->sw_encrypt ? 0 : pattrib->icv_len);
}
else //no frag
{
sz = pattrib->last_txcmdsz;
}
pull = update_txdesc(pxmitframe, mem_addr, sz, _FALSE);
if(pull)
{
mem_addr += PACKET_OFFSET_SZ; //pull txdesc head
//pxmitbuf ->pbuf = mem_addr;
pxmitframe->buf_addr = mem_addr;
w_sz = sz + TXDESC_SIZE;
}
else
{
w_sz = sz + TXDESC_SIZE + PACKET_OFFSET_SZ;
}
ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
inner_ret = rtw_write_port(padapter, ff_hwaddr, w_sz, (unsigned char*)pxmitbuf);
rtw_count_tx_stats(padapter, pxmitframe, sz);
RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_write_port, w_sz=%d\n", w_sz));
//DBG_8192C("rtw_write_port, w_sz=%d, sz=%d, txdesc_sz=%d, tid=%d\n", w_sz, sz, w_sz-sz, pattrib->priority);
mem_addr += w_sz;
mem_addr = (u8 *)RND4(((SIZE_PTR)(mem_addr)));
}
rtw_free_xmitframe(pxmitpriv, pxmitframe);
if (ret != _SUCCESS)
rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_UNKNOWN);
return ret;
}
s32 rtw_dump_xframe(_adapter *padapter, struct xmit_frame *pxmitframe)
{
s32 ret = _SUCCESS;
s32 inner_ret = _SUCCESS;
_irqL irqL;
int t, sz, w_sz, pull=0;
//u8 *mem_addr;
u32 ff_hwaddr;
struct xmit_buf *pxmitbuf = pxmitframe->pxmitbuf;
struct pkt_attrib *pattrib = &pxmitframe->attrib;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct tx_desc *ptxdesc;
if ((pxmitframe->frame_tag == DATA_FRAMETAG) &&
(pxmitframe->attrib.ether_type != 0x0806) &&
(pxmitframe->attrib.ether_type != 0x888e) &&
(pxmitframe->attrib.dhcp_pkt != 1))
{
rtw_issue_addbareq_cmd(padapter, pxmitframe);
}
//mem_addr = pxmitframe->buf_addr;
RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_dump_xframe()\n"));
for (t = 0; t < pattrib->nr_frags; t++)
{
if (inner_ret != _SUCCESS && ret == _SUCCESS)
ret = _FAIL;
if (t != (pattrib->nr_frags - 1))
{
RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("pattrib->nr_frags=%d\n", pattrib->nr_frags));
sz = pxmitpriv->frag_len;
sz = sz - 4 - (psecuritypriv->sw_encrypt ? 0 : pattrib->icv_len);
}
else //no frag
{
sz = pattrib->last_txcmdsz;
}
ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
_enter_critical(&pdvobjpriv->irq_th_lock, &irqL);
ptxdesc = get_txdesc(pxmitframe, ff_hwaddr);
if(ptxdesc == NULL)
{
_exit_critical(&pdvobjpriv->irq_th_lock, &irqL);
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
DBG_8192C("##### Tx desc unavailable !#####\n");
break;
}
update_txdesc(pxmitframe, (uint*)ptxdesc, sz);
rtl8192de_enqueue_xmitbuf(&pxmitpriv->tx_ring[ff_hwaddr], pxmitbuf);
pxmitbuf->len = sz;
_exit_critical(&pdvobjpriv->irq_th_lock, &irqL);
w_sz = sz;
rtw_write16(padapter, REG_PCIE_CTRL_REG, ffaddr2dma(ff_hwaddr));
inner_ret = rtw_write_port(padapter, ff_hwaddr, w_sz, (unsigned char*)pxmitbuf);
rtw_count_tx_stats(padapter, pxmitframe, sz);
RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_write_port, w_sz=%d\n", w_sz));
//DBG_8192C("rtw_write_port, w_sz=%d, sz=%d, txdesc_sz=%d, tid=%d\n", w_sz, sz, w_sz-sz, pattrib->priority);
//mem_addr += w_sz;
//mem_addr = (u8 *)RND4(((SIZE_PTR)(mem_addr)));
}
rtw_free_xmitframe(pxmitpriv, pxmitframe);
if (ret != _SUCCESS)
rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_UNKNOWN);
return ret;
}
//for non-agg data frame or management frame
static s32 rtw_dump_xframe(_adapter *padapter, struct xmit_frame *pxmitframe)
{
s32 ret = _SUCCESS;
s32 inner_ret = _SUCCESS;
int t, sz, w_sz, pull=0;
u8 *mem_addr;
u32 ff_hwaddr;
struct xmit_buf *pxmitbuf = pxmitframe->pxmitbuf;
struct pkt_attrib *pattrib = &pxmitframe->attrib;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
#ifdef CONFIG_80211N_HT
if ((pxmitframe->frame_tag == DATA_FRAMETAG) &&
(pxmitframe->attrib.ether_type != 0x0806) &&
(pxmitframe->attrib.ether_type != 0x888e) &&
(pxmitframe->attrib.ether_type != 0x88b4) &&
(pxmitframe->attrib.dhcp_pkt != 1))
{
rtw_issue_addbareq_cmd(padapter, pxmitframe);
}
#endif //CONFIG_80211N_HT
mem_addr = pxmitframe->buf_addr;
RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_dump_xframe()\n"));
for (t = 0; t < pattrib->nr_frags; t++)
{
if (inner_ret != _SUCCESS && ret == _SUCCESS)
ret = _FAIL;
if (t != (pattrib->nr_frags - 1))
{
RT_TRACE(_module_rtl871x_xmit_c_,_drv_err_,("pattrib->nr_frags=%d\n", pattrib->nr_frags));
sz = pxmitpriv->frag_len;
sz = sz - 4 - (psecuritypriv->sw_encrypt ? 0 : pattrib->icv_len);
}
else //no frag
{
sz = pattrib->last_txcmdsz;
}
pull = update_txdesc(pxmitframe, mem_addr, sz, _FALSE);
if(pull)
{
mem_addr += PACKET_OFFSET_SZ; //pull txdesc head
//pxmitbuf ->pbuf = mem_addr;
pxmitframe->buf_addr = mem_addr;
w_sz = sz + TXDESC_SIZE;
}
else
{
w_sz = sz + TXDESC_SIZE + PACKET_OFFSET_SZ;
}
ff_hwaddr = rtw_get_ff_hwaddr(pxmitframe);
#ifdef CONFIG_XMIT_THREAD_MODE
pxmitbuf->len = w_sz;
pxmitbuf->ff_hwaddr = ff_hwaddr;
enqueue_pending_xmitbuf(pxmitpriv, pxmitbuf);
#else
inner_ret = rtw_write_port(padapter, ff_hwaddr, w_sz, (unsigned char*)pxmitbuf);
#endif
rtw_count_tx_stats(padapter, pxmitframe, sz);
RT_TRACE(_module_rtl871x_xmit_c_,_drv_info_,("rtw_write_port, w_sz=%d\n", w_sz));
//DBG_8192C("rtw_write_port, w_sz=%d, sz=%d, txdesc_sz=%d, tid=%d\n", w_sz, sz, w_sz-sz, pattrib->priority);
mem_addr += w_sz;
mem_addr = (u8 *)RND4(((SIZE_PTR)(mem_addr)));
}
rtw_free_xmitframe(pxmitpriv, pxmitframe);
if (ret != _SUCCESS)
rtw_sctx_done_err(&pxmitbuf->sctx, RTW_SCTX_DONE_UNKNOWN);
return ret;
}
s32 rtl8812au_xmitframe_complete(_adapter *padapter, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
{
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct xmit_frame *pxmitframe = NULL;
struct xmit_frame *pfirstframe = NULL;
// aggregate variable
struct hw_xmit *phwxmit;
struct sta_info *psta = NULL;
struct tx_servq *ptxservq = NULL;
_irqL irqL;
_list *xmitframe_plist = NULL, *xmitframe_phead = NULL;
u32 pbuf; // next pkt address
u32 pbuf_tail; // last pkt tail
u32 len; // packet length, except TXDESC_SIZE and PKT_OFFSET
u32 bulkSize = pHalData->UsbBulkOutSize;
u8 descCount;
u32 bulkPtr;
// dump frame variable
u32 ff_hwaddr;
#ifndef IDEA_CONDITION
int res = _SUCCESS;
#endif
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_info_, ("+xmitframe_complete\n"));
// check xmitbuffer is ok
if (pxmitbuf == NULL) {
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL){
//DBG_871X("%s #1, connot alloc xmitbuf!!!! \n",__FUNCTION__);
return _FALSE;
}
}
//DBG_8192C("%s ===================================== \n",__FUNCTION__);
//3 1. pick up first frame
do {
rtw_free_xmitframe(pxmitpriv, pxmitframe);
pxmitframe = rtw_dequeue_xframe(pxmitpriv, pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry);
if (pxmitframe == NULL) {
// no more xmit frame, release xmit buffer
//DBG_8192C("no more xmit frame ,return\n");
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
return _FALSE;
}
#ifndef IDEA_CONDITION
if (pxmitframe->frame_tag != DATA_FRAMETAG) {
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n",
pxmitframe->frame_tag, DATA_FRAMETAG));
// rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
// TID 0~15
if ((pxmitframe->attrib.priority < 0) ||
(pxmitframe->attrib.priority > 15)) {
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
("xmitframe_complete: TID(%d) should be 0~15!\n",
pxmitframe->attrib.priority));
// rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
#endif
//DBG_8192C("==> pxmitframe->attrib.priority:%d\n",pxmitframe->attrib.priority);
pxmitframe->pxmitbuf = pxmitbuf;
pxmitframe->buf_addr = pxmitbuf->pbuf;
pxmitbuf->priv_data = pxmitframe;
pxmitframe->agg_num = 1; // alloc xmitframe should assign to 1.
#ifdef CONFIG_TX_EARLY_MODE
pxmitframe->pkt_offset = (PACKET_OFFSET_SZ/8)+1; // 2; // first frame of aggregation, reserve one offset for EM info ,another for usb bulk-out block check
#else
pxmitframe->pkt_offset = (PACKET_OFFSET_SZ/8); // 1; // first frame of aggregation, reserve offset
#endif
if (rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe) == _FALSE) {
DBG_871X("%s coalesce 1st xmitframe failed \n",__FUNCTION__);
continue;
}
// always return ndis_packet after rtw_xmitframe_coalesce
rtw_os_xmit_complete(padapter, pxmitframe);
break;
} while (1);
//3 2. aggregate same priority and same DA(AP or STA) frames
pfirstframe = pxmitframe;
len = xmitframe_need_length(pfirstframe) + TXDESC_SIZE+(pfirstframe->pkt_offset*PACKET_OFFSET_SZ);
pbuf_tail = len;
pbuf = _RND8(pbuf_tail);
// check pkt amount in one bulk
descCount = 0;
bulkPtr = bulkSize;
if (pbuf < bulkPtr)
descCount++;
if (descCount == pHalData->UsbTxAggDescNum)
goto agg_end;
else {
descCount = 0;
bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize; // round to next bulkSize
}
// dequeue same priority packet from station tx queue
psta = pfirstframe->attrib.psta;
switch (pfirstframe->attrib.priority) {
case 1:
case 2:
ptxservq = &(psta->sta_xmitpriv.bk_q);
phwxmit = pxmitpriv->hwxmits + 3;
break;
case 4:
case 5:
ptxservq = &(psta->sta_xmitpriv.vi_q);
phwxmit = pxmitpriv->hwxmits + 1;
break;
case 6:
case 7:
ptxservq = &(psta->sta_xmitpriv.vo_q);
phwxmit = pxmitpriv->hwxmits;
break;
case 0:
case 3:
default:
ptxservq = &(psta->sta_xmitpriv.be_q);
phwxmit = pxmitpriv->hwxmits + 2;
break;
}
//DBG_8192C("==> pkt_no=%d,pkt_len=%d,len=%d,RND8_LEN=%d,pkt_offset=0x%02x\n",
//pxmitframe->agg_num,pxmitframe->attrib.last_txcmdsz,len,pbuf,pxmitframe->pkt_offset );
_enter_critical_bh(&pxmitpriv->lock, &irqL);
xmitframe_phead = get_list_head(&ptxservq->sta_pending);
xmitframe_plist = get_next(xmitframe_phead);
while (rtw_end_of_queue_search(xmitframe_phead, xmitframe_plist) == _FALSE)
{
pxmitframe = LIST_CONTAINOR(xmitframe_plist, struct xmit_frame, list);
xmitframe_plist = get_next(xmitframe_plist);
if(_FAIL == rtw_hal_busagg_qsel_check(padapter,pfirstframe->attrib.qsel,pxmitframe->attrib.qsel))
break;
pxmitframe->agg_num = 0; // not first frame of aggregation
#ifdef CONFIG_TX_EARLY_MODE
pxmitframe->pkt_offset = 1;// not first frame of aggregation,reserve offset for EM Info
#else
pxmitframe->pkt_offset = 0; // not first frame of aggregation, no need to reserve offset
#endif
len = xmitframe_need_length(pxmitframe) + TXDESC_SIZE +(pxmitframe->pkt_offset*PACKET_OFFSET_SZ);
if (_RND8(pbuf + len) > MAX_XMITBUF_SZ)
//if (_RND8(pbuf + len) > (MAX_XMITBUF_SZ/2))//to do : for TX TP finial tune , Georgia 2012-0323
{
//DBG_8192C("%s....len> MAX_XMITBUF_SZ\n",__FUNCTION__);
pxmitframe->agg_num = 1;
pxmitframe->pkt_offset = 1;
break;
}
rtw_list_delete(&pxmitframe->list);
ptxservq->qcnt--;
phwxmit->accnt--;
#ifndef IDEA_CONDITION
// suppose only data frames would be in queue
if (pxmitframe->frame_tag != DATA_FRAMETAG) {
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
("xmitframe_complete: frame tag(%d) is not DATA_FRAMETAG(%d)!\n",
pxmitframe->frame_tag, DATA_FRAMETAG));
rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
// TID 0~15
if ((pxmitframe->attrib.priority < 0) ||
(pxmitframe->attrib.priority > 15)) {
RT_TRACE(_module_rtl8192c_xmit_c_, _drv_err_,
("xmitframe_complete: TID(%d) should be 0~15!\n",
pxmitframe->attrib.priority));
rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
#endif
// pxmitframe->pxmitbuf = pxmitbuf;
pxmitframe->buf_addr = pxmitbuf->pbuf + pbuf;
if (rtw_xmitframe_coalesce(padapter, pxmitframe->pkt, pxmitframe) == _FALSE) {
DBG_871X("%s coalesce failed \n",__FUNCTION__);
rtw_free_xmitframe(pxmitpriv, pxmitframe);
continue;
}
//DBG_8192C("==> pxmitframe->attrib.priority:%d\n",pxmitframe->attrib.priority);
// always return ndis_packet after rtw_xmitframe_coalesce
rtw_os_xmit_complete(padapter, pxmitframe);
// (len - TXDESC_SIZE) == pxmitframe->attrib.last_txcmdsz
update_txdesc(pxmitframe, pxmitframe->buf_addr, pxmitframe->attrib.last_txcmdsz,_TRUE);
// don't need xmitframe any more
rtw_free_xmitframe(pxmitpriv, pxmitframe);
// handle pointer and stop condition
pbuf_tail = pbuf + len;
pbuf = _RND8(pbuf_tail);
pfirstframe->agg_num++;
#ifdef CONFIG_TX_EARLY_MODE
pxmitpriv->agg_pkt[pfirstframe->agg_num-1].offset = _RND8(len);
pxmitpriv->agg_pkt[pfirstframe->agg_num-1].pkt_len = pxmitframe->attrib.last_txcmdsz;
#endif
if (MAX_TX_AGG_PACKET_NUMBER == pfirstframe->agg_num)
break;
if (pbuf < bulkPtr) {
descCount++;
if (descCount == pHalData->UsbTxAggDescNum)
break;
} else {
descCount = 0;
bulkPtr = ((pbuf / bulkSize) + 1) * bulkSize;
}
}//end while( aggregate same priority and same DA(AP or STA) frames)
if (_rtw_queue_empty(&ptxservq->sta_pending) == _TRUE)
rtw_list_delete(&ptxservq->tx_pending);
_exit_critical_bh(&pxmitpriv->lock, &irqL);
agg_end:
#ifdef CONFIG_80211N_HT
if ((pfirstframe->attrib.ether_type != 0x0806) &&
(pfirstframe->attrib.ether_type != 0x888e) &&
(pfirstframe->attrib.ether_type != 0x88b4) &&
(pfirstframe->attrib.dhcp_pkt != 1))
{
rtw_issue_addbareq_cmd(padapter, pfirstframe);
}
#endif //CONFIG_80211N_HT
#ifndef CONFIG_USE_USB_BUFFER_ALLOC_TX
//3 3. update first frame txdesc
if ((PACKET_OFFSET_SZ != 0) && ((pbuf_tail % bulkSize) == 0)) {
// remove pkt_offset
pbuf_tail -= PACKET_OFFSET_SZ;
pfirstframe->buf_addr += PACKET_OFFSET_SZ;
pfirstframe->pkt_offset--;
//DBG_8192C("$$$$$ buf size equal to USB block size $$$$$$\n");
}
#endif // CONFIG_USE_USB_BUFFER_ALLOC_TX
update_txdesc(pfirstframe, pfirstframe->buf_addr, pfirstframe->attrib.last_txcmdsz,_TRUE);
#ifdef CONFIG_TX_EARLY_MODE
//prepare EM info for first frame, agg_num value start from 1
pxmitpriv->agg_pkt[0].offset = _RND8(pfirstframe->attrib.last_txcmdsz +TXDESC_SIZE +(pfirstframe->pkt_offset*PACKET_OFFSET_SZ));
pxmitpriv->agg_pkt[0].pkt_len = pfirstframe->attrib.last_txcmdsz;//get from rtw_xmitframe_coalesce
UpdateEarlyModeInfo8812(pxmitpriv,pxmitbuf );
#endif
//3 4. write xmit buffer to USB FIFO
ff_hwaddr = rtw_get_ff_hwaddr(pfirstframe);
//DBG_8192C("%s ===================================== write port,buf_size(%d) \n",__FUNCTION__,pbuf_tail);
// xmit address == ((xmit_frame*)pxmitbuf->priv_data)->buf_addr
rtw_write_port(padapter, ff_hwaddr, pbuf_tail, (u8*)pxmitbuf);
//3 5. update statisitc
pbuf_tail -= (pfirstframe->agg_num * TXDESC_SIZE);
pbuf_tail -= (pfirstframe->pkt_offset * PACKET_OFFSET_SZ);
rtw_count_tx_stats(padapter, pfirstframe, pbuf_tail);
rtw_free_xmitframe(pxmitpriv, pfirstframe);
return _TRUE;
}
s32 rtl8723_dequeue_writeport(PADAPTER padapter, u8 *freePage)
{
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(padapter);
struct xmit_buf *pxmitbuf;
//struct xmit_frame *pframe;
PADAPTER pri_padapter = padapter;
u32 deviceId;
u32 requiredPage;
u8 PageIdx;
_irqL irql;
u32 n;
s32 ret = 0;
//HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
#ifdef CONFIG_CONCURRENT_MODE
s32 buddy_rm_stop = _FAIL;
#endif
#ifdef CONFIG_CONCURRENT_MODE
if(rtw_buddy_adapter_up(padapter))
ret = check_buddy_fwstate( padapter, _FW_UNDER_SURVEY);
#endif
ret = ret || check_fwstate(pmlmepriv, _FW_UNDER_SURVEY);
if (_TRUE == ret)
pxmitbuf = dequeue_pending_xmitbuf_under_survey(pxmitpriv);
else
pxmitbuf = dequeue_pending_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL)
return _TRUE;
//pframe = (struct xmit_frame*)pxmitbuf->priv_data;
//requiredPage = pframe->pg_num;
requiredPage = pxmitbuf->pg_num;
//translate queue index to sdio fifo addr
deviceId = pdvobjpriv->Queue2Pipe[pxmitbuf->ff_hwaddr];
// translate sdio fifo addr to tx fifo page index
switch (deviceId)
{
case WLAN_TX_HIQ_DEVICE_ID:
PageIdx = HI_QUEUE_IDX;
break;
case WLAN_TX_MIQ_DEVICE_ID:
PageIdx = MID_QUEUE_IDX;
break;
case WLAN_TX_LOQ_DEVICE_ID:
PageIdx = LOW_QUEUE_IDX;
break;
}
// check if hardware tx fifo page is enough
n = 0;
// _enter_critical_bh(&phal->SdioTxFIFOFreePageLock, &irql);
do {
if (requiredPage <= freePage[PageIdx]) {
freePage[PageIdx] -= requiredPage;
break;
}
// The number of page which public page included is available.
if ((freePage[PageIdx] + freePage[PUBLIC_QUEUE_IDX]) > (requiredPage + 1))
{
u8 requiredPublicPage;
requiredPublicPage = requiredPage - freePage[PageIdx];
freePage[PageIdx] = 0;
freePage[PUBLIC_QUEUE_IDX] -= requiredPublicPage;
break;
}
// _exit_critical_bh(&phal->SdioTxFIFOFreePageLock, &irql);
ret = (padapter->bDriverStopped == _TRUE) || (padapter->bSurpriseRemoved == _TRUE);
if (ret) {
RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
("%s: bSurpriseRemoved(update TX FIFO page)\n", __func__));
goto free_xmitbuf;
}
n++;
//if ((n & 0x3FF) == 0)
if ((n % 2) == 0)
{
if (n > 5000) {
DBG_8192C(KERN_NOTICE "%s: FIFO starvation!(%d) len=%d agg=%d page=(R)%d(A)%d\n",
__func__, n, pxmitbuf->len, pxmitbuf->agg_num, pxmitbuf->pg_num, freePage[PageIdx] + freePage[PUBLIC_QUEUE_IDX]);
} else {
//RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
// ("%s: FIFO starvation!(%d) len=%d agg=%d page=(R)%d(A)%d\n",
// __FUNCTION__, n, pxmitbuf->len, pxmitbuf->agg_num, pxmitbuf->pg_num, freePage[PageIdx] + freePage[PUBLIC_QUEUE_IDX]));
}
//rtw_yield_os();
rtw_msleep_os(1);
}
// Total number of page is NOT available, so update current FIFO status
#ifdef CONFIG_CONCURRENT_MODE
if (padapter->adapter_type > 0)
pri_padapter = padapter->pbuddy_adapter;
#endif
HalQueryTxBufferStatus8723ASdio(pri_padapter);
} while (1);
if ((padapter->bSurpriseRemoved == _TRUE)
#ifdef CONFIG_CONCURRENT_MODE
||((padapter->pbuddy_adapter)&& (padapter->pbuddy_adapter->bSurpriseRemoved))
#endif
){
RT_TRACE(_module_hal_xmit_c_, _drv_notice_,
("%s: bSurpriseRemoved(wirte port)\n", __FUNCTION__));
goto free_xmitbuf;
}
rtw_write_port(padapter, deviceId, pxmitbuf->len, (u8 *)pxmitbuf);
free_xmitbuf:
//rtw_free_xmitframe(pxmitpriv, pframe);
//pxmitbuf->priv_data = NULL;
rtw_free_xmitbuf(pxmitpriv, pxmitbuf);
return _FAIL;
}
