/******************************************************************************
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*
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* Copyright(c) 2015 - 2018 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 _RTL8822BU_HALMAC_C_
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#include <drv_types.h> /* struct dvobj_priv and etc. */
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#include "../../hal_halmac.h"
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#include "../rtl8822b.h" /* rtl8822b_cal_txdesc_chksum() and etc. */
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)) || (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 18))
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#define usb_write_port_complete_not_xmitframe(purb, regs) usb_write_port_complete_not_xmitframe(purb)
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#endif
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static void usb_write_port_complete_not_xmitframe(struct urb *purb, struct pt_regs *regs)
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{
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if (purb->status == 0) {
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;
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} else {
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RTW_INFO("###=> urb_write_port_complete status(%d)\n", purb->status);
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if ((purb->status == -EPIPE) || (purb->status == -EPROTO)) {
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;
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} else if (purb->status == -EINPROGRESS) {
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goto check_completion;
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} else if (purb->status == -ENOENT) {
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RTW_INFO("%s: -ENOENT\n", __func__);
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goto check_completion;
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} else if (purb->status == -ECONNRESET) {
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RTW_INFO("%s: -ECONNRESET\n", __func__);
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goto check_completion;
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} else if (purb->status == -ESHUTDOWN) {
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RTW_INFO("%s: -ESHUTDOWN\n", __func__);
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goto check_completion;
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} else {
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goto check_completion;
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}
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}
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check_completion:
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rtw_mfree(purb->transfer_buffer, purb->transfer_buffer_length);
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usb_free_urb(purb);
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}
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static u32 usb_write_port_not_xmitframe(struct dvobj_priv *d, u8 addr, u32 cnt, u8 *wmem)
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{
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struct dvobj_priv *pobj = (struct dvobj_priv *)d;
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PADAPTER padapter = dvobj_get_primary_adapter(pobj);
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unsigned int pipe;
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int status;
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u32 ret = _FAIL, bwritezero = _FALSE;
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PURB purb = NULL;
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struct dvobj_priv *pdvobj = adapter_to_dvobj(padapter);
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struct usb_device *pusbd = pdvobj->pusbdev;
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purb = usb_alloc_urb(0, GFP_KERNEL);
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if (purb == NULL) {
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RTW_ERR("purb == NULL\n");
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return _FAIL;
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}
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/* translate DMA FIFO addr to pipehandle */
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pipe = ffaddr2pipehdl(pdvobj, addr);
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usb_fill_bulk_urb(purb, pusbd, pipe,
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wmem,
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cnt,
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usb_write_port_complete_not_xmitframe,
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padapter);
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#ifdef USB_PACKET_OFFSET_SZ
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#if (USB_PACKET_OFFSET_SZ == 0)
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purb->transfer_flags |= URB_ZERO_PACKET;
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#endif
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#endif
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#if 0
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if (bwritezero)
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purb->transfer_flags |= URB_ZERO_PACKET;
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#endif
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status = usb_submit_urb(purb, GFP_ATOMIC);
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if (!status) {
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#ifdef DBG_CONFIG_ERROR_DETECT
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{
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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pHalData->srestpriv.last_tx_time = rtw_get_current_time();
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}
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#endif
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} else {
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RTW_INFO("usb_write_port, status=%d\n", status);
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switch (status) {
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case -ENODEV:
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break;
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default:
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break;
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}
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goto exit;
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}
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ret = _SUCCESS;
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exit:
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if (ret != _SUCCESS)
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usb_free_urb(purb);
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return ret;
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}
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static u8 usb_write_data_not_xmitframe(void *d, u8 *pBuf, u32 size, u8 qsel)
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{
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struct dvobj_priv *pobj = (struct dvobj_priv *)d;
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PADAPTER padapter = dvobj_get_primary_adapter(pobj);
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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u32 desclen, len;
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u8 *buf;
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u8 ret;
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u8 addr;
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u8 add_pkt_offset = 0;
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desclen = rtl8822b_get_tx_desc_size(padapter);
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len = desclen + size;
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if (qsel == HALMAC_TXDESC_QSEL_BEACON) {
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if (len % pHalData->UsbBulkOutSize == 0)
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add_pkt_offset = 1;
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if (add_pkt_offset == 1)
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len = len + PACKET_OFFSET_SZ;
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buf = rtw_zmalloc(len);
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if (!buf)
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return _FALSE;
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if (add_pkt_offset == 1)
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_rtw_memcpy(buf + desclen + PACKET_OFFSET_SZ , pBuf, size);
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else
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_rtw_memcpy(buf + desclen, pBuf, size);
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SET_TX_DESC_TXPKTSIZE_8822B(buf, size);
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if (add_pkt_offset == 1) {
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SET_TX_DESC_OFFSET_8822B(buf, desclen + PACKET_OFFSET_SZ);
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SET_TX_DESC_PKT_OFFSET_8822B(buf, 1);
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} else
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SET_TX_DESC_OFFSET_8822B(buf, desclen);
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} else if (qsel == HALMAC_TXDESC_QSEL_H2C_CMD){
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buf = rtw_zmalloc(len);
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if (!buf)
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return _FALSE;
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_rtw_memcpy(buf + desclen, pBuf, size);
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SET_TX_DESC_TXPKTSIZE_8822B(buf, size);
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} else {
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RTW_ERR("%s: qsel may be error(%d)\n", __func__, qsel);
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return _FALSE;
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}
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SET_TX_DESC_QSEL_8822B(buf, qsel);
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rtl8822b_cal_txdesc_chksum(padapter, buf);
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addr = rtw_halmac_usb_get_bulkout_id(d, buf, len);
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ret = usb_write_port_not_xmitframe(d, addr, len , buf);
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if (_SUCCESS == ret) {
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ret = _TRUE;
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} else {
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RTW_ERR("%s , rtl8822bu_simple_write_port fail\n", __func__);
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rtw_mfree(buf , len);
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ret = _FALSE;
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}
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return ret;
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}
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static u8 usb_write_data_rsvd_page_normal(void *d, u8 *pBuf, u32 size)
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{
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struct dvobj_priv *pobj = (struct dvobj_priv *)d;
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PADAPTER padapter = dvobj_get_primary_adapter(pobj);
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struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
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struct xmit_frame *pcmdframe = NULL;
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struct pkt_attrib *pattrib = NULL;
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u8 txdesoffset = 0;
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u8 *buf = NULL;
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if (size + TXDESC_OFFSET > MAX_CMDBUF_SZ) {
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RTW_INFO("%s: total buffer size(%d) > MAX_CMDSZE(%d)\n"
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, __func__, size + TXDESC_OFFSET, MAX_CMDSZ);
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return _FALSE;
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}
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pcmdframe = rtw_alloc_cmdxmitframe(pxmitpriv);
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if (pcmdframe == NULL) {
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RTW_INFO("%s: alloc cmd frame fail!\n", __func__);
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return _FALSE;
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}
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txdesoffset = TXDESC_OFFSET;
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buf = pcmdframe->buf_addr;
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_rtw_memcpy((buf + txdesoffset), pBuf, size); /* shift desclen */
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/* update attribute */
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pattrib = &pcmdframe->attrib;
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update_mgntframe_attrib(padapter, pattrib);
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pattrib->qsel = HALMAC_TXDESC_QSEL_BEACON;
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pattrib->pktlen = size;
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pattrib->last_txcmdsz = size;
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/* fill tx desc in dump_mgntframe */
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dump_mgntframe(padapter, pcmdframe);
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return _TRUE;
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}
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static u8 usb_write_data_h2c_normal(void *d, u8 *pBuf, u32 size)
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{
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struct dvobj_priv *pobj = (struct dvobj_priv *)d;
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PADAPTER padapter = dvobj_get_primary_adapter(pobj);
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struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
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struct xmit_frame *pcmdframe = NULL;
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struct pkt_attrib *pattrib = NULL;
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u8 txdesoffset = 0;
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u8 *buf = NULL;
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if (size + TXDESC_OFFSET > MAX_XMIT_EXTBUF_SZ) {
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RTW_INFO("%s: total buffer size(%d) > MAX_XMIT_EXTBUF_SZ(%d)\n"
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, __func__, size + TXDESC_OFFSET, MAX_XMIT_EXTBUF_SZ);
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return _FALSE;
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}
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pcmdframe = alloc_mgtxmitframe(pxmitpriv);
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if (pcmdframe == NULL) {
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RTW_INFO("%s: alloc cmd frame fail!\n", __func__);
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return _FALSE;
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}
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txdesoffset = TXDESC_SIZE;
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buf = pcmdframe->buf_addr;
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_rtw_memcpy(buf + txdesoffset, pBuf, size); /* shift desclen */
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/* update attribute */
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pattrib = &pcmdframe->attrib;
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update_mgntframe_attrib(padapter, pattrib);
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pattrib->qsel = HALMAC_TXDESC_QSEL_H2C_CMD;
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pattrib->pktlen = size;
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pattrib->last_txcmdsz = size;
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/* fill tx desc in dump_mgntframe */
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dump_mgntframe(padapter, pcmdframe);
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return _TRUE;
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}
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static u8 usb_write_data_rsvd_page(void *d, u8 *pBuf, u32 size)
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{
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struct dvobj_priv *pobj = (struct dvobj_priv *)d;
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PADAPTER padapter = dvobj_get_primary_adapter(pobj);
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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u8 ret;
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if (pHalData->not_xmitframe_fw_dl)
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ret = usb_write_data_not_xmitframe(d , pBuf , size, HALMAC_TXDESC_QSEL_BEACON);
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else
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ret = usb_write_data_rsvd_page_normal(d , pBuf , size);
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if (ret == _TRUE)
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return 1;
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return 0;
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}
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static u8 usb_write_data_h2c(void *d, u8 *pBuf, u32 size)
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{
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struct dvobj_priv *pobj = (struct dvobj_priv *)d;
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PADAPTER padapter = dvobj_get_primary_adapter(pobj);
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HAL_DATA_TYPE *pHalData = GET_HAL_DATA(padapter);
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u8 ret;
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if (pHalData->not_xmitframe_fw_dl)
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ret = usb_write_data_not_xmitframe(d , pBuf , size, HALMAC_TXDESC_QSEL_H2C_CMD);
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else
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ret = usb_write_data_h2c_normal(d , pBuf , size);
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if (ret == _TRUE)
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return 1;
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return 0;
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}
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int rtl8822bu_halmac_init_adapter(PADAPTER padapter)
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{
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struct dvobj_priv *d;
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struct halmac_platform_api *api;
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int err;
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d = adapter_to_dvobj(padapter);
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api = &rtw_halmac_platform_api;
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api->SEND_RSVD_PAGE = usb_write_data_rsvd_page;
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api->SEND_H2C_PKT = usb_write_data_h2c;
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err = rtw_halmac_init_adapter(d, api);
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return err;
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}
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