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rtl8192eu-linux-driver/hal/rtl8192e/usb/usb_ops_linux.c
Carlos Garces 473f47e2dd Remove dead code 
Remove code with if (0) and #if 0 clauses
2021-10-23 14:11:56 +02:00

231 lines
7.1 KiB
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/******************************************************************************
*
* Copyright(c) 2012 - 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.
*
*****************************************************************************/
/* #include <drv_types.h> */
#include <rtl8192e_hal.h>
#ifdef CONFIG_SUPPORT_USB_INT
void interrupt_handler_8192eu(_adapter *padapter, u16 pkt_len, u8 *pbuf)
{
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct reportpwrstate_parm pwr_rpt;
if (pkt_len != INTERRUPT_MSG_FORMAT_LEN) {
RTW_INFO("%s Invalid interrupt content length (%d)!\n", __FUNCTION__, pkt_len);
return ;
}
/* HISR */
memcpy(&(pHalData->IntArray[0]), &(pbuf[USB_INTR_CONTENT_HISR_OFFSET]), 4);
memcpy(&(pHalData->IntArray[1]), &(pbuf[USB_INTR_CONTENT_HISRE_OFFSET]), 4);
#ifdef CONFIG_TDLS
#ifdef CONFIG_TDLS_CH_SW
if (pHalData->IntArray[0] & IMR_BCNDMAINT0_88E) {
struct tdls_ch_switch *pchsw_info = &padapter->tdlsinfo.chsw_info;
u32 last_time = pchsw_info->cur_time;
pchsw_info->cur_time = jiffies_to_msecs(jiffies);
if ((atomic_read(&pchsw_info->chsw_on) == _TRUE) &&
/* Sometimes we receive multiple interrupts in very little time period, use the follow condition test to filter */
(pchsw_info->cur_time - last_time > padapter->mlmeextpriv.mlmext_info.bcn_interval - 5) &&
(padapter->mlmeextpriv.cur_channel != rtw_get_oper_ch(padapter))) {
if (pchsw_info->ch_sw_state & TDLS_CH_SW_INITIATOR_STATE)
rtw_tdls_cmd(padapter, NULL, TDLS_CH_SW_BACK);
else if (pchsw_info->delay_switch_back == _TRUE) {
pchsw_info->delay_switch_back = _FALSE;
rtw_tdls_cmd(padapter, NULL, TDLS_CH_SW_BACK);
}
}
}
#endif
#endif /* CONFIG_TDLS */
#ifdef CONFIG_LPS_LCLK
if (pHalData->IntArray[0] & IMR_CPWM_88E) {
memcpy(&pwr_rpt.state, &(pbuf[USB_INTR_CONTENT_CPWM1_OFFSET]), 1);
/* memcpy(&pwr_rpt.state2, &(pbuf[USB_INTR_CONTENT_CPWM2_OFFSET]), 1); */
/* 88e's cpwm value only change BIT0, so driver need to add PS_STATE_S2 for LPS flow. */
pwr_rpt.state |= PS_STATE_S2;
_set_workitem(&(adapter_to_pwrctl(padapter)->cpwm_event));
}
#endif/* CONFIG_LPS_LCLK */
#ifdef CONFIG_INTERRUPT_BASED_TXBCN
#ifdef CONFIG_INTERRUPT_BASED_TXBCN_EARLY_INT
if (pHalData->IntArray[0] & IMR_BCNDMAINT0_8192E)/*only for BCN_0*/
#endif
#ifdef CONFIG_INTERRUPT_BASED_TXBCN_BCN_OK_ERR
if (pHalData->IntArray[0] & (IMR_TBDER_88E | IMR_TBDOK_88E))
#endif
{
rtw_mi_set_tx_beacon_cmd(padapter);
}
#endif /* CONFIG_INTERRUPT_BASED_TXBCN */
#ifdef DBG_CONFIG_ERROR_DETECT_INT
if (pHalData->IntArray[1] & IMR_TXERR_88E)
RTW_INFO("===> %s Tx Error Flag Interrupt Status\n", __FUNCTION__);
if (pHalData->IntArray[1] & IMR_RXERR_88E)
RTW_INFO("===> %s Rx Error Flag INT Status\n", __FUNCTION__);
if (pHalData->IntArray[1] & IMR_TXFOVW_88E)
RTW_INFO("===> %s Transmit FIFO Overflow\n", __FUNCTION__);
if (pHalData->IntArray[1] & IMR_RXFOVW_88E)
RTW_INFO("===> %s Receive FIFO Overflow\n", __FUNCTION__);
#endif/* DBG_CONFIG_ERROR_DETECT_INT */
#ifdef CONFIG_FW_C2H_REG
/* C2H Event */
if (pbuf[0] != 0)
usb_c2h_hisr_hdl(padapter, pbuf);
#endif
}
#endif
int recvbuf2recvframe(PADAPTER padapter, void *ptr)
{
u8 *pbuf;
u32 pkt_offset;
s32 transfer_len;
union recv_frame *precvframe = NULL;
struct rx_pkt_attrib *pattrib = NULL;
HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
struct recv_priv *precvpriv = &padapter->recvpriv;
_queue *pfree_recv_queue = &precvpriv->free_recv_queue;
_pkt *pskb;
#ifdef CONFIG_USE_USB_BUFFER_ALLOC_RX
pskb = NULL;
transfer_len = (s32)((struct recv_buf *)ptr)->transfer_len;
pbuf = ((struct recv_buf *)ptr)->pbuf;
#else
pskb = (_pkt *)ptr;
transfer_len = (s32)pskb->len;
pbuf = pskb->data;
#endif
do {
precvframe = rtw_alloc_recvframe(pfree_recv_queue);
if (precvframe == NULL) {
RTW_INFO("%s()-%d: rtw_alloc_recvframe() failed! RX Drop!\n", __FUNCTION__, __LINE__);
goto _exit_recvbuf2recvframe;
}
_rtw_init_listhead(&precvframe->u.hdr.list);
precvframe->u.hdr.precvbuf = NULL; /* can't access the precvbuf for new arch. */
precvframe->u.hdr.len = 0;
rtl8192e_query_rx_desc_status(precvframe, pbuf);
pattrib = &precvframe->u.hdr.attrib;
if ((padapter->registrypriv.mp_mode == 0) && ((pattrib->crc_err) || (pattrib->icv_err))) {
RTW_INFO("%s: RX Warning! crc_err=%d icv_err=%d, skip!\n", __FUNCTION__, pattrib->crc_err, pattrib->icv_err);
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
pkt_offset = RXDESC_SIZE + pattrib->drvinfo_sz + pattrib->shift_sz + pattrib->pkt_len;
if ((pattrib->pkt_len <= 0) || (pkt_offset > transfer_len)) {
RTW_INFO("%s()-%d: RX Warning!,pkt_len(%d)<=0 or pkt_offset(%d)> transfoer_len(%d)\n",
__FUNCTION__, __LINE__, pattrib->pkt_len, pkt_offset, transfer_len);
rtw_free_recvframe(precvframe, pfree_recv_queue);
goto _exit_recvbuf2recvframe;
}
#ifdef CONFIG_RX_PACKET_APPEND_FCS
if (check_fwstate(&padapter->mlmepriv, WIFI_MONITOR_STATE) == _FALSE)
if ((pattrib->pkt_rpt_type == NORMAL_RX) && rtw_hal_rcr_check(padapter, RCR_APPFCS))
pattrib->pkt_len -= FCS_LEN;
#endif
if (rtw_os_alloc_recvframe(padapter, precvframe,
(pbuf + pattrib->shift_sz + pattrib->drvinfo_sz + RXDESC_SIZE), pskb) == _FAIL) {
rtw_free_recvframe(precvframe, pfree_recv_queue);
RTW_INFO("##### %s rtw_os_alloc_recvframe failed .....\n", __FUNCTION__);
goto _exit_recvbuf2recvframe;
}
recvframe_put(precvframe, pattrib->pkt_len);
/* recvframe_pull(precvframe, drvinfo_sz + RXDESC_SIZE); */
if (pattrib->pkt_rpt_type == NORMAL_RX) /* Normal rx packet */
pre_recv_entry(precvframe, pattrib->physt ? (pbuf + RXDESC_OFFSET) : NULL);
else { /* pkt_rpt_type == TX_REPORT1-CCX, TX_REPORT2-TX RTP,HIS_REPORT-USB HISR RTP */
if (pattrib->pkt_rpt_type == C2H_PACKET) {
/*RTW_INFO("rx C2H_PACKET\n");*/
rtw_hal_c2h_pkt_pre_hdl(padapter, precvframe->u.hdr.rx_data, pattrib->pkt_len);
}
rtw_free_recvframe(precvframe, pfree_recv_queue);
}
#ifdef CONFIG_USB_RX_AGGREGATION
/* jaguar 8-byte alignment */
pkt_offset = (u16)_RND8(pkt_offset);
pbuf += pkt_offset;
#endif
transfer_len -= pkt_offset;
precvframe = NULL;
} while (transfer_len > 0);
_exit_recvbuf2recvframe:
return _SUCCESS;
}
void rtl8192eu_xmit_tasklet(void *priv)
{
int ret = _FALSE;
_adapter *padapter = (_adapter *)priv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
while (1) {
if (RTW_CANNOT_TX(padapter)) {
RTW_INFO("xmit_tasklet => bDriverStopped or bSurpriseRemoved or bWritePortCancel\n");
break;
}
if (rtw_xmit_ac_blocked(padapter) == _TRUE)
break;
ret = rtl8192eu_xmitframe_complete(padapter, pxmitpriv, NULL);
if (ret == _FALSE)
break;
}
}
void rtl8192eu_set_hw_type(struct dvobj_priv *pdvobj)
{
pdvobj->HardwareType = HARDWARE_TYPE_RTL8192EU;
RTW_INFO("CHIP TYPE: RTL8192E\n");
}
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