1049 lines
28 KiB
C
1049 lines
28 KiB
C
/*
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* Copyright (c) 2007-2008 Atheros Communications Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* Module Name : wwrap.c */
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/* Abstract */
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/* This module contains wrapper functions. */
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/* */
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/* NOTES */
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/* Platform dependent. */
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/* */
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/* Please include your header files here */
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#include "oal_dt.h"
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#include "usbdrv.h"
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#include <linux/netlink.h>
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#include <linux/slab.h>
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#include <net/iw_handler.h>
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extern void zfiRecv80211(zdev_t *dev, zbuf_t *buf, struct zsAdditionInfo *addInfo);
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extern void zfCoreRecv(zdev_t *dev, zbuf_t *buf, struct zsAdditionInfo *addInfo);
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extern void zfIdlChkRsp(zdev_t *dev, u32_t *rsp, u16_t rspLen);
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extern void zfIdlRsp(zdev_t *dev, u32_t *rsp, u16_t rspLen);
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/*extern struct zsWdsStruct wds[ZM_WDS_PORT_NUMBER];*/
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extern struct zsVapStruct vap[ZM_VAP_PORT_NUMBER];
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u32_t zfLnxUsbSubmitTxData(zdev_t *dev);
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u32_t zfLnxUsbIn(zdev_t *dev, urb_t *urb, zbuf_t *buf);
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u32_t zfLnxSubmitRegInUrb(zdev_t *dev);
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u32_t zfLnxUsbSubmitBulkUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_t direction,
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void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context);
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u32_t zfLnxUsbSubmitIntUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_t direction,
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void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context,
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u32_t interval);
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u16_t zfLnxGetFreeTxUrb(zdev_t *dev)
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{
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struct usbdrv_private *macp = dev->ml_priv;
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u16_t idx;
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unsigned long irqFlag;
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spin_lock_irqsave(&macp->cs_lock, irqFlag);
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/*idx = ((macp->TxUrbTail + 1) & (ZM_MAX_TX_URB_NUM - 1));*/
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/*if (idx != macp->TxUrbHead)*/
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if (macp->TxUrbCnt != 0) {
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idx = macp->TxUrbTail;
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macp->TxUrbTail = ((macp->TxUrbTail + 1) & (ZM_MAX_TX_URB_NUM - 1));
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macp->TxUrbCnt--;
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} else {
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/*printk(KERN_ERR "macp->TxUrbCnt: %d\n", macp->TxUrbCnt);*/
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idx = 0xffff;
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}
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spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
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return idx;
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}
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void zfLnxPutTxUrb(zdev_t *dev)
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{
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struct usbdrv_private *macp = dev->ml_priv;
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u16_t idx;
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unsigned long irqFlag;
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spin_lock_irqsave(&macp->cs_lock, irqFlag);
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idx = ((macp->TxUrbHead + 1) & (ZM_MAX_TX_URB_NUM - 1));
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/*if (idx != macp->TxUrbTail)*/
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if (macp->TxUrbCnt < ZM_MAX_TX_URB_NUM) {
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macp->TxUrbHead = idx;
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macp->TxUrbCnt++;
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} else {
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printk("UsbTxUrbQ inconsistent: TxUrbHead: %d, TxUrbTail: %d\n",
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macp->TxUrbHead, macp->TxUrbTail);
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}
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spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
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}
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u16_t zfLnxCheckTxBufferCnt(zdev_t *dev)
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{
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struct usbdrv_private *macp = dev->ml_priv;
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u16_t TxBufCnt;
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unsigned long irqFlag;
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spin_lock_irqsave(&macp->cs_lock, irqFlag);
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TxBufCnt = macp->TxBufCnt;
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spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
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return TxBufCnt;
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}
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UsbTxQ_t *zfLnxGetUsbTxBuffer(zdev_t *dev)
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{
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struct usbdrv_private *macp = dev->ml_priv;
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u16_t idx;
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UsbTxQ_t *TxQ;
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unsigned long irqFlag;
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spin_lock_irqsave(&macp->cs_lock, irqFlag);
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idx = ((macp->TxBufHead+1) & (ZM_MAX_TX_BUF_NUM - 1));
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/*if (idx != macp->TxBufTail)*/
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if (macp->TxBufCnt > 0) {
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/*printk("CWY - zfwGetUsbTxBuffer ,macp->TxBufCnt = %d\n", macp->TxBufCnt);*/
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TxQ = (UsbTxQ_t *)&(macp->UsbTxBufQ[macp->TxBufHead]);
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macp->TxBufHead = ((macp->TxBufHead+1) & (ZM_MAX_TX_BUF_NUM - 1));
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macp->TxBufCnt--;
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} else {
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if (macp->TxBufHead != macp->TxBufTail) {
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printk(KERN_ERR "zfwGetUsbTxBuf UsbTxBufQ inconsistent: TxBufHead: %d, TxBufTail: %d\n",
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macp->TxBufHead, macp->TxBufTail);
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}
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spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
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return NULL;
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}
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spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
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return TxQ;
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}
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u16_t zfLnxPutUsbTxBuffer(zdev_t *dev, u8_t *hdr, u16_t hdrlen,
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u8_t *snap, u16_t snapLen, u8_t *tail, u16_t tailLen,
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zbuf_t *buf, u16_t offset)
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{
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struct usbdrv_private *macp = dev->ml_priv;
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u16_t idx;
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UsbTxQ_t *TxQ;
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unsigned long irqFlag;
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spin_lock_irqsave(&macp->cs_lock, irqFlag);
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idx = ((macp->TxBufTail+1) & (ZM_MAX_TX_BUF_NUM - 1));
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/* For Tx debug */
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/*zm_assert(macp->TxBufCnt >= 0); // deleted because of always true*/
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/*if (idx != macp->TxBufHead)*/
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if (macp->TxBufCnt < ZM_MAX_TX_BUF_NUM) {
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/*printk("CWY - zfwPutUsbTxBuffer ,macp->TxBufCnt = %d\n", macp->TxBufCnt);*/
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TxQ = (UsbTxQ_t *)&(macp->UsbTxBufQ[macp->TxBufTail]);
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memcpy(TxQ->hdr, hdr, hdrlen);
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TxQ->hdrlen = hdrlen;
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memcpy(TxQ->snap, snap, snapLen);
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TxQ->snapLen = snapLen;
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memcpy(TxQ->tail, tail, tailLen);
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TxQ->tailLen = tailLen;
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TxQ->buf = buf;
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TxQ->offset = offset;
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macp->TxBufTail = ((macp->TxBufTail+1) & (ZM_MAX_TX_BUF_NUM - 1));
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macp->TxBufCnt++;
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} else {
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printk(KERN_ERR "zfLnxPutUsbTxBuffer UsbTxBufQ inconsistent: TxBufHead: %d, TxBufTail: %d, TxBufCnt: %d\n",
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macp->TxBufHead, macp->TxBufTail, macp->TxBufCnt);
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spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
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return 0xffff;
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}
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spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
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return 0;
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}
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zbuf_t *zfLnxGetUsbRxBuffer(zdev_t *dev)
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{
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struct usbdrv_private *macp = dev->ml_priv;
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/*u16_t idx;*/
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zbuf_t *buf;
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unsigned long irqFlag;
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spin_lock_irqsave(&macp->cs_lock, irqFlag);
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/*idx = ((macp->RxBufHead+1) & (ZM_MAX_RX_URB_NUM - 1));*/
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/*if (idx != macp->RxBufTail)*/
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if (macp->RxBufCnt != 0) {
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buf = macp->UsbRxBufQ[macp->RxBufHead];
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macp->RxBufHead = ((macp->RxBufHead+1) & (ZM_MAX_RX_URB_NUM - 1));
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macp->RxBufCnt--;
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} else {
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printk("RxBufQ inconsistent: RxBufHead: %d, RxBufTail: %d\n",
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macp->RxBufHead, macp->RxBufTail);
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spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
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return NULL;
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}
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spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
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return buf;
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}
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u32_t zfLnxPutUsbRxBuffer(zdev_t *dev, zbuf_t *buf)
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{
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struct usbdrv_private *macp = dev->ml_priv;
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u16_t idx;
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unsigned long irqFlag;
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spin_lock_irqsave(&macp->cs_lock, irqFlag);
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idx = ((macp->RxBufTail+1) & (ZM_MAX_RX_URB_NUM - 1));
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/*if (idx != macp->RxBufHead)*/
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if (macp->RxBufCnt != ZM_MAX_RX_URB_NUM) {
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macp->UsbRxBufQ[macp->RxBufTail] = buf;
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macp->RxBufTail = idx;
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macp->RxBufCnt++;
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} else {
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printk("RxBufQ inconsistent: RxBufHead: %d, RxBufTail: %d\n",
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macp->RxBufHead, macp->RxBufTail);
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spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
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return 0xffff;
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}
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spin_unlock_irqrestore(&macp->cs_lock, irqFlag);
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return 0;
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}
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void zfLnxUsbDataOut_callback(urb_t *urb)
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{
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zdev_t *dev = urb->context;
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/*UsbTxQ_t *TxData;*/
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/* Give the urb back */
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zfLnxPutTxUrb(dev);
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/* Check whether there is any pending buffer needed */
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/* to be sent */
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if (zfLnxCheckTxBufferCnt(dev) != 0) {
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/*TxData = zfwGetUsbTxBuffer(dev);
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//if (TxData == NULL)
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//{
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// printk("Get a NULL buffer from zfwGetUsbTxBuffer\n");
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// return;
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//}
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//else
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//{
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zfLnxUsbSubmitTxData(dev);
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//}*/
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}
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}
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void zfLnxUsbDataIn_callback(urb_t *urb)
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{
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zdev_t *dev = urb->context;
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struct usbdrv_private *macp = dev->ml_priv;
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zbuf_t *buf;
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zbuf_t *new_buf;
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int status;
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#if ZM_USB_STREAM_MODE == 1
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static int remain_len, check_pad, check_len;
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int index = 0;
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int chk_idx;
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u16_t pkt_len;
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u16_t pkt_tag;
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u16_t ii;
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zbuf_t *rxBufPool[8];
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u16_t rxBufPoolIndex = 0;
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#endif
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/* Check status for URB */
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if (urb->status != 0) {
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printk("zfLnxUsbDataIn_callback() : status=0x%x\n", urb->status);
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if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET)
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&& (urb->status != -ESHUTDOWN)) {
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if (urb->status == -EPIPE) {
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/*printk(KERN_ERR "nonzero read bulk status received: -EPIPE");*/
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status = -1;
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}
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if (urb->status == -EPROTO) {
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/*printk(KERN_ERR "nonzero read bulk status received: -EPROTO");*/
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status = -1;
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}
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}
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/*printk(KERN_ERR "urb->status: 0x%08x\n", urb->status);*/
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/* Dequeue skb buffer */
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buf = zfLnxGetUsbRxBuffer(dev);
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dev_kfree_skb_any(buf);
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#if 0
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/* Enqueue skb buffer */
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zfLnxPutUsbRxBuffer(dev, buf);
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/* Submit a Rx urb */
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zfLnxUsbIn(dev, urb, buf);
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#endif
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return;
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}
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if (urb->actual_length == 0) {
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printk(KERN_ERR "Get an URB whose length is zero");
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status = -1;
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}
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/* Dequeue skb buffer */
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buf = zfLnxGetUsbRxBuffer(dev);
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/*zfwBufSetSize(dev, buf, urb->actual_length);*/
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#ifdef NET_SKBUFF_DATA_USES_OFFSET
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buf->tail = 0;
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buf->len = 0;
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#else
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buf->tail = buf->data;
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buf->len = 0;
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#endif
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BUG_ON((buf->tail + urb->actual_length) > buf->end);
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skb_put(buf, urb->actual_length);
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#if ZM_USB_STREAM_MODE == 1
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if (remain_len != 0) {
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zbuf_t *remain_buf = macp->reamin_buf;
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index = remain_len;
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remain_len -= check_pad;
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/* Copy data */
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memcpy(&(remain_buf->data[check_len]), buf->data, remain_len);
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check_len += remain_len;
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remain_len = 0;
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rxBufPool[rxBufPoolIndex++] = remain_buf;
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}
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while (index < urb->actual_length) {
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pkt_len = buf->data[index] + (buf->data[index+1] << 8);
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pkt_tag = buf->data[index+2] + (buf->data[index+3] << 8);
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if (pkt_tag == 0x4e00) {
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int pad_len;
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/*printk("Get a packet, index: %d, pkt_len: 0x%04x\n", index, pkt_len);*/
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#if 0
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/* Dump data */
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for (ii = index; ii < pkt_len+4;) {
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printk("%02x ", (buf->data[ii] & 0xff));
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if ((++ii % 16) == 0)
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printk("\n");
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}
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printk("\n");
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#endif
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pad_len = 4 - (pkt_len & 0x3);
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if (pad_len == 4)
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pad_len = 0;
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chk_idx = index;
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index = index + 4 + pkt_len + pad_len;
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if (index > ZM_MAX_RX_BUFFER_SIZE) {
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remain_len = index - ZM_MAX_RX_BUFFER_SIZE; /* - pad_len;*/
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check_len = ZM_MAX_RX_BUFFER_SIZE - chk_idx - 4;
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check_pad = pad_len;
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/* Allocate a skb buffer */
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/*new_buf = zfwBufAllocate(dev, ZM_MAX_RX_BUFFER_SIZE);*/
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new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
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/* Set skb buffer length */
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#ifdef NET_SKBUFF_DATA_USES_OFFSET
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new_buf->tail = 0;
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new_buf->len = 0;
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#else
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new_buf->tail = new_buf->data;
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new_buf->len = 0;
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#endif
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skb_put(new_buf, pkt_len);
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/* Copy the buffer */
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memcpy(new_buf->data, &(buf->data[chk_idx+4]), check_len);
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/* Record the buffer pointer */
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macp->reamin_buf = new_buf;
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} else {
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#ifdef ZM_DONT_COPY_RX_BUFFER
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if (rxBufPoolIndex == 0) {
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new_buf = skb_clone(buf, GFP_ATOMIC);
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new_buf->data = &(buf->data[chk_idx+4]);
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new_buf->len = pkt_len;
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} else {
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#endif
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/* Allocate a skb buffer */
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new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
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/* Set skb buffer length */
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#ifdef NET_SKBUFF_DATA_USES_OFFSET
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new_buf->tail = 0;
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new_buf->len = 0;
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#else
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new_buf->tail = new_buf->data;
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new_buf->len = 0;
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#endif
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skb_put(new_buf, pkt_len);
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/* Copy the buffer */
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memcpy(new_buf->data, &(buf->data[chk_idx+4]), pkt_len);
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#ifdef ZM_DONT_COPY_RX_BUFFER
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}
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#endif
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rxBufPool[rxBufPoolIndex++] = new_buf;
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}
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} else {
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printk(KERN_ERR "Can't find tag, pkt_len: 0x%04x, tag: 0x%04x\n", pkt_len, pkt_tag);
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/* Free buffer */
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dev_kfree_skb_any(buf);
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/* Allocate a skb buffer */
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new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
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/* Enqueue skb buffer */
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zfLnxPutUsbRxBuffer(dev, new_buf);
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/* Submit a Rx urb */
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zfLnxUsbIn(dev, urb, new_buf);
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return;
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}
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}
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/* Free buffer */
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dev_kfree_skb_any(buf);
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#endif
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/* Allocate a skb buffer */
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new_buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
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/* Enqueue skb buffer */
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zfLnxPutUsbRxBuffer(dev, new_buf);
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/* Submit a Rx urb */
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zfLnxUsbIn(dev, urb, new_buf);
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#if ZM_USB_STREAM_MODE == 1
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for (ii = 0; ii < rxBufPoolIndex; ii++) {
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macp->usbCbFunctions.zfcbUsbRecv(dev, rxBufPool[ii]);
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}
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#else
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/* pass data to upper layer */
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macp->usbCbFunctions.zfcbUsbRecv(dev, buf);
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#endif
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}
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void zfLnxUsbRegOut_callback(urb_t *urb)
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{
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/*dev_t* dev = urb->context;*/
|
|
|
|
/*printk(KERN_ERR "zfwUsbRegOut_callback\n");*/
|
|
}
|
|
|
|
void zfLnxUsbRegIn_callback(urb_t *urb)
|
|
{
|
|
zdev_t *dev = urb->context;
|
|
u32_t rsp[64/4];
|
|
int status;
|
|
struct usbdrv_private *macp = dev->ml_priv;
|
|
|
|
/* Check status for URB */
|
|
if (urb->status != 0) {
|
|
printk("zfLnxUsbRegIn_callback() : status=0x%x\n", urb->status);
|
|
if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET) && (urb->status != -ESHUTDOWN)) {
|
|
if (urb->status == -EPIPE) {
|
|
/*printk(KERN_ERR "nonzero read bulk status received: -EPIPE");*/
|
|
status = -1;
|
|
}
|
|
|
|
if (urb->status == -EPROTO) {
|
|
/*printk(KERN_ERR "nonzero read bulk status received: -EPROTO");*/
|
|
status = -1;
|
|
}
|
|
}
|
|
|
|
/*printk(KERN_ERR "urb->status: 0x%08x\n", urb->status);*/
|
|
return;
|
|
}
|
|
|
|
if (urb->actual_length == 0) {
|
|
printk(KERN_ERR "Get an URB whose length is zero");
|
|
status = -1;
|
|
}
|
|
|
|
/* Copy data into respone buffer */
|
|
memcpy(rsp, macp->regUsbReadBuf, urb->actual_length);
|
|
|
|
/* Notify to upper layer */
|
|
/*zfIdlChkRsp(dev, rsp, (u16_t)urb->actual_length);*/
|
|
/*zfiUsbRegIn(dev, rsp, (u16_t)urb->actual_length);*/
|
|
macp->usbCbFunctions.zfcbUsbRegIn(dev, rsp, (u16_t)urb->actual_length);
|
|
|
|
/* Issue another USB IN URB */
|
|
zfLnxSubmitRegInUrb(dev);
|
|
}
|
|
|
|
u32_t zfLnxSubmitRegInUrb(zdev_t *dev)
|
|
{
|
|
u32_t ret;
|
|
struct usbdrv_private *macp = dev->ml_priv;
|
|
|
|
/* Submit a rx urb
|
|
//ret = zfLnxUsbSubmitBulkUrb(macp->RegInUrb, macp->udev,
|
|
// USB_REG_IN_PIPE, USB_DIR_IN, macp->regUsbReadBuf,
|
|
// ZM_USB_REG_MAX_BUF_SIZE, zfLnxUsbRegIn_callback, dev);
|
|
//CWYang(-)
|
|
//if (ret != 0)
|
|
// printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret);*/
|
|
|
|
ret = zfLnxUsbSubmitIntUrb(macp->RegInUrb, macp->udev,
|
|
USB_REG_IN_PIPE, USB_DIR_IN, macp->regUsbReadBuf,
|
|
ZM_USB_REG_MAX_BUF_SIZE, zfLnxUsbRegIn_callback, dev, 1);
|
|
|
|
return ret;
|
|
}
|
|
|
|
u32_t zfLnxUsbSubmitTxData(zdev_t *dev)
|
|
{
|
|
u32_t i;
|
|
u32_t ret;
|
|
u16_t freeTxUrb;
|
|
u8_t *puTxBuf = NULL;
|
|
UsbTxQ_t *TxData;
|
|
int len = 0;
|
|
struct usbdrv_private *macp = dev->ml_priv;
|
|
#if ZM_USB_TX_STREAM_MODE == 1
|
|
u8_t ii;
|
|
u16_t offset = 0;
|
|
u16_t usbTxAggCnt;
|
|
u16_t *pUsbTxHdr;
|
|
UsbTxQ_t *TxQPool[ZM_MAX_TX_AGGREGATE_NUM];
|
|
#endif
|
|
|
|
/* First check whether there is a free URB */
|
|
freeTxUrb = zfLnxGetFreeTxUrb(dev);
|
|
|
|
/* If there is no any free Tx Urb */
|
|
if (freeTxUrb == 0xffff) {
|
|
/*printk(KERN_ERR "Can't get free Tx Urb\n");
|
|
//printk("CWY - Can't get free Tx Urb\n");*/
|
|
return 0xffff;
|
|
}
|
|
|
|
#if ZM_USB_TX_STREAM_MODE == 1
|
|
usbTxAggCnt = zfLnxCheckTxBufferCnt(dev);
|
|
|
|
if (usbTxAggCnt >= ZM_MAX_TX_AGGREGATE_NUM) {
|
|
usbTxAggCnt = ZM_MAX_TX_AGGREGATE_NUM;
|
|
} else {
|
|
usbTxAggCnt = 1;
|
|
}
|
|
|
|
/*printk("usbTxAggCnt: %d\n", usbTxAggCnt);*/
|
|
#endif
|
|
|
|
#if ZM_USB_TX_STREAM_MODE == 1
|
|
for (ii = 0; ii < usbTxAggCnt; ii++) {
|
|
#endif
|
|
/* Dequeue the packet from UsbTxBufQ */
|
|
TxData = zfLnxGetUsbTxBuffer(dev);
|
|
if (TxData == NULL) {
|
|
/* Give the urb back */
|
|
zfLnxPutTxUrb(dev);
|
|
return 0xffff;
|
|
}
|
|
|
|
/* Point to the freeTxUrb buffer */
|
|
puTxBuf = macp->txUsbBuf[freeTxUrb];
|
|
|
|
#if ZM_USB_TX_STREAM_MODE == 1
|
|
puTxBuf += offset;
|
|
pUsbTxHdr = (u16_t *)puTxBuf;
|
|
|
|
/* Add the packet length and tag information */
|
|
*pUsbTxHdr++ = TxData->hdrlen + TxData->snapLen +
|
|
(TxData->buf->len - TxData->offset) + TxData->tailLen;
|
|
|
|
*pUsbTxHdr++ = 0x697e;
|
|
|
|
puTxBuf += 4;
|
|
#endif /* #ifdef ZM_USB_TX_STREAM_MODE*/
|
|
|
|
/* Copy WLAN header and packet buffer into USB buffer */
|
|
for (i = 0; i < TxData->hdrlen; i++) {
|
|
*puTxBuf++ = TxData->hdr[i];
|
|
}
|
|
|
|
/* Copy SNAP header */
|
|
for (i = 0; i < TxData->snapLen; i++) {
|
|
*puTxBuf++ = TxData->snap[i];
|
|
}
|
|
|
|
/* Copy packet buffer */
|
|
for (i = 0; i < TxData->buf->len - TxData->offset; i++) {
|
|
/*puTxBuf++ = zmw_rx_buf_readb(dev, TxData->buf, i);*/
|
|
*puTxBuf++ = *(u8_t *)((u8_t *)TxData->buf->data+i+TxData->offset);
|
|
}
|
|
|
|
/* Copy tail */
|
|
for (i = 0; i < TxData->tailLen; i++) {
|
|
*puTxBuf++ = TxData->tail[i];
|
|
}
|
|
|
|
len = TxData->hdrlen+TxData->snapLen+TxData->buf->len+TxData->tailLen-TxData->offset;
|
|
|
|
#if 0
|
|
if (TxData->hdrlen != 0) {
|
|
puTxBuf = macp->txUsbBuf[freeTxUrb];
|
|
for (i = 0; i < len; i++) {
|
|
printk("%02x ", puTxBuf[i]);
|
|
if (i % 16 == 15)
|
|
printk("\n");
|
|
}
|
|
printk("\n");
|
|
}
|
|
#endif
|
|
#if 0
|
|
/* For debug purpose */
|
|
if (TxData->hdr[9] & 0x40) {
|
|
int i;
|
|
u16_t ctrlLen = TxData->hdr[0] + (TxData->hdr[1] << 8);
|
|
|
|
if (ctrlLen != len + 4) {
|
|
/* Dump control setting */
|
|
for (i = 0; i < 8; i++) {
|
|
printk(KERN_ERR "0x%02x ", TxData->hdr[i]);
|
|
}
|
|
printk(KERN_ERR "\n");
|
|
|
|
printk(KERN_ERR "ctrLen: %d, hdrLen: %d, snapLen: %d\n", ctrlLen, TxData->hdrlen, TxData->snapLen);
|
|
printk(KERN_ERR "bufLen: %d, tailLen: %d, len: %d\n", TxData->buf->len, TxData->tailLen, len);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#if ZM_USB_TX_STREAM_MODE == 1
|
|
/* Add the Length and Tag*/
|
|
len += 4;
|
|
|
|
/*printk("%d packet, length: %d\n", ii+1, len);*/
|
|
|
|
if (ii < (ZM_MAX_TX_AGGREGATE_NUM-1)) {
|
|
/* Pad the buffer to firmware descriptor boundary */
|
|
offset += (((len-1) / 4) + 1) * 4;
|
|
}
|
|
|
|
if (ii == (ZM_MAX_TX_AGGREGATE_NUM-1)) {
|
|
len += offset;
|
|
}
|
|
|
|
TxQPool[ii] = TxData;
|
|
|
|
/*DbgPrint("%d packet, offset: %d\n", ii+1, pUsbTxTransfer->offset);*/
|
|
|
|
/* free packet */
|
|
/*zfBufFree(dev, txData->buf);*/
|
|
}
|
|
#endif
|
|
/*printk("CWY - call zfwUsbSubmitBulkUrb(), len = 0x%d\n", len);*/
|
|
/* Submit a tx urb */
|
|
ret = zfLnxUsbSubmitBulkUrb(macp->WlanTxDataUrb[freeTxUrb], macp->udev,
|
|
USB_WLAN_TX_PIPE, USB_DIR_OUT, macp->txUsbBuf[freeTxUrb],
|
|
len, zfLnxUsbDataOut_callback, dev);
|
|
/*CWYang(-)
|
|
//if (ret != 0)
|
|
// printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret);*/
|
|
|
|
/* free packet */
|
|
/*dev_kfree_skb_any(TxData->buf);*/
|
|
#if ZM_USB_TX_STREAM_MODE == 1
|
|
for (ii = 0; ii < usbTxAggCnt; ii++)
|
|
macp->usbCbFunctions.zfcbUsbOutComplete(dev, TxQPool[ii]->buf, 1, TxQPool[ii]->hdr);
|
|
#else
|
|
macp->usbCbFunctions.zfcbUsbOutComplete(dev, TxData->buf, 1, TxData->hdr);
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
u32_t zfLnxUsbIn(zdev_t *dev, urb_t *urb, zbuf_t *buf)
|
|
{
|
|
u32_t ret;
|
|
struct usbdrv_private *macp = dev->ml_priv;
|
|
|
|
/* Submit a rx urb */
|
|
ret = zfLnxUsbSubmitBulkUrb(urb, macp->udev, USB_WLAN_RX_PIPE,
|
|
USB_DIR_IN, buf->data, ZM_MAX_RX_BUFFER_SIZE,
|
|
zfLnxUsbDataIn_callback, dev);
|
|
/*CWYang(-)
|
|
//if (ret != 0)
|
|
// printk("zfwUsbSubmitBulkUrb fail, status: 0x%08x\n", (int)ret);*/
|
|
|
|
return ret;
|
|
}
|
|
|
|
u32_t zfLnxUsbWriteReg(zdev_t *dev, u32_t *cmd, u16_t cmdLen)
|
|
{
|
|
struct usbdrv_private *macp = dev->ml_priv;
|
|
u32_t ret;
|
|
|
|
#ifdef ZM_CONFIG_BIG_ENDIAN
|
|
int ii = 0;
|
|
|
|
for (ii = 0; ii < (cmdLen>>2); ii++)
|
|
cmd[ii] = cpu_to_le32(cmd[ii]);
|
|
#endif
|
|
|
|
memcpy(macp->regUsbWriteBuf, cmd, cmdLen);
|
|
|
|
/* Issue an USB Out transfer */
|
|
/* Submit a tx urb */
|
|
ret = zfLnxUsbSubmitIntUrb(macp->RegOutUrb, macp->udev,
|
|
USB_REG_OUT_PIPE, USB_DIR_OUT, macp->regUsbWriteBuf,
|
|
cmdLen, zfLnxUsbRegOut_callback, dev, 1);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
u32_t zfLnxUsbOut(zdev_t *dev, u8_t *hdr, u16_t hdrlen, u8_t *snap, u16_t snapLen,
|
|
u8_t *tail, u16_t tailLen, zbuf_t *buf, u16_t offset)
|
|
{
|
|
u32_t ret;
|
|
struct usbdrv_private *macp = dev->ml_priv;
|
|
|
|
/* Check length of tail buffer */
|
|
/*zm_assert((tailLen <= 16));*/
|
|
|
|
/* Enqueue the packet into UsbTxBufQ */
|
|
if (zfLnxPutUsbTxBuffer(dev, hdr, hdrlen, snap, snapLen, tail, tailLen, buf, offset) == 0xffff) {
|
|
/* free packet */
|
|
/*printk("CWY - zfwPutUsbTxBuffer Error, free packet\n");
|
|
//dev_kfree_skb_any(buf);*/
|
|
macp->usbCbFunctions.zfcbUsbOutComplete(dev, buf, 0, hdr);
|
|
return 0xffff;
|
|
}
|
|
|
|
/*return 0;
|
|
//printk("CWY - call zfwUsbSubmitTxData()\n");*/
|
|
ret = zfLnxUsbSubmitTxData(dev);
|
|
return ret;
|
|
}
|
|
|
|
void zfLnxInitUsbTxQ(zdev_t *dev)
|
|
{
|
|
struct usbdrv_private *macp = dev->ml_priv;
|
|
|
|
printk(KERN_ERR "zfwInitUsbTxQ\n");
|
|
|
|
/* Zero memory for UsbTxBufQ */
|
|
memset(macp->UsbTxBufQ, 0, sizeof(UsbTxQ_t) * ZM_MAX_TX_URB_NUM);
|
|
|
|
macp->TxBufHead = 0;
|
|
macp->TxBufTail = 0;
|
|
macp->TxUrbHead = 0;
|
|
macp->TxUrbTail = 0;
|
|
macp->TxUrbCnt = ZM_MAX_TX_URB_NUM;
|
|
}
|
|
|
|
void zfLnxInitUsbRxQ(zdev_t *dev)
|
|
{
|
|
u16_t i;
|
|
zbuf_t *buf;
|
|
struct usbdrv_private *macp = dev->ml_priv;
|
|
|
|
/* Zero memory for UsbRxBufQ */
|
|
memset(macp->UsbRxBufQ, 0, sizeof(zbuf_t *) * ZM_MAX_RX_URB_NUM);
|
|
|
|
macp->RxBufHead = 0;
|
|
|
|
for (i = 0; i < ZM_MAX_RX_URB_NUM; i++) {
|
|
/*buf = zfwBufAllocate(dev, ZM_MAX_RX_BUFFER_SIZE);*/
|
|
buf = dev_alloc_skb(ZM_MAX_RX_BUFFER_SIZE);
|
|
macp->UsbRxBufQ[i] = buf;
|
|
}
|
|
|
|
/*macp->RxBufTail = ZM_MAX_RX_URB_NUM - 1;*/
|
|
macp->RxBufTail = 0;
|
|
|
|
/* Submit all Rx urbs */
|
|
for (i = 0; i < ZM_MAX_RX_URB_NUM; i++) {
|
|
zfLnxPutUsbRxBuffer(dev, macp->UsbRxBufQ[i]);
|
|
zfLnxUsbIn(dev, macp->WlanRxDataUrb[i], macp->UsbRxBufQ[i]);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
u32_t zfLnxUsbSubmitBulkUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_t direction,
|
|
void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context)
|
|
{
|
|
u32_t ret;
|
|
|
|
if (direction == USB_DIR_OUT) {
|
|
usb_fill_bulk_urb(urb, usb, usb_sndbulkpipe(usb, epnum),
|
|
transfer_buffer, buffer_length, complete, context);
|
|
|
|
urb->transfer_flags |= URB_ZERO_PACKET;
|
|
} else {
|
|
usb_fill_bulk_urb(urb, usb, usb_rcvbulkpipe(usb, epnum),
|
|
transfer_buffer, buffer_length, complete, context);
|
|
}
|
|
|
|
if (epnum == 4) {
|
|
if (urb->hcpriv) {
|
|
/*printk("CWY - urb->hcpriv set by unknown reason, reset it\n");
|
|
//urb->hcpriv = 0;*/
|
|
}
|
|
}
|
|
|
|
ret = usb_submit_urb(urb, GFP_ATOMIC);
|
|
if ((epnum == 4) & (ret != 0)) {
|
|
/*printk("CWY - ret = %x\n", ret);*/
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
u32_t zfLnxUsbSubmitIntUrb(urb_t *urb, struct usb_device *usb, u16_t epnum, u16_t direction,
|
|
void *transfer_buffer, int buffer_length, usb_complete_t complete, void *context,
|
|
u32_t interval)
|
|
{
|
|
u32_t ret;
|
|
|
|
if (direction == USB_DIR_OUT) {
|
|
usb_fill_int_urb(urb, usb, usb_sndbulkpipe(usb, epnum),
|
|
transfer_buffer, buffer_length, complete, context, interval);
|
|
} else {
|
|
usb_fill_int_urb(urb, usb, usb_rcvbulkpipe(usb, epnum),
|
|
transfer_buffer, buffer_length, complete, context, interval);
|
|
}
|
|
|
|
ret = usb_submit_urb(urb, GFP_ATOMIC);
|
|
|
|
return ret;
|
|
}
|
|
|
|
#ifdef ZM_ENABLE_CENC
|
|
int zfLnxCencSendMsg(struct sock *netlink_sk, u_int8_t *msg, int len)
|
|
{
|
|
#define COMMTYPE_GROUP 8
|
|
#define WAI_K_MSG 0x11
|
|
|
|
int ret = -1;
|
|
int size;
|
|
unsigned char *old_tail;
|
|
struct sk_buff *skb;
|
|
struct nlmsghdr *nlh;
|
|
char *pos = NULL;
|
|
|
|
size = NLMSG_SPACE(len);
|
|
skb = alloc_skb(size, GFP_ATOMIC);
|
|
|
|
if (skb == NULL) {
|
|
printk("dev_alloc_skb failure \n");
|
|
goto out;
|
|
}
|
|
old_tail = skb->tail;
|
|
|
|
/* */
|
|
nlh = NLMSG_PUT(skb, 0, 0, WAI_K_MSG, size-sizeof(*nlh));
|
|
pos = NLMSG_DATA(nlh);
|
|
|
|
/* */
|
|
memcpy(pos, msg, len);
|
|
/* */
|
|
nlh->nlmsg_len = skb->tail - old_tail;
|
|
NETLINK_CB(skb).dst_group = COMMTYPE_GROUP;
|
|
netlink_broadcast(netlink_sk, skb, 0, COMMTYPE_GROUP, GFP_ATOMIC);
|
|
ret = 0;
|
|
out:
|
|
return ret;
|
|
nlmsg_failure: /* */
|
|
kfree_skb(skb);
|
|
goto out;
|
|
|
|
#undef COMMTYPE_GROUP
|
|
#undef WAI_K_MSG
|
|
}
|
|
#endif /*ZM_ENABLE_CENC*/
|
|
|
|
/* Simply return 0xffff if VAP function is not supported */
|
|
u16_t zfLnxGetVapId(zdev_t *dev)
|
|
{
|
|
u16_t i;
|
|
|
|
for (i = 0; i < ZM_VAP_PORT_NUMBER; i++) {
|
|
if (vap[i].dev == dev) {
|
|
return i;
|
|
}
|
|
}
|
|
return 0xffff;
|
|
}
|
|
|
|
u32_t zfwReadReg(zdev_t *dev, u32_t offset)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#ifndef INIT_WORK
|
|
#define work_struct tq_struct
|
|
|
|
#define schedule_work(a) schedule_task(a)
|
|
|
|
#define flush_scheduled_work flush_scheduled_tasks
|
|
#define INIT_WORK(_wq, _routine, _data) INIT_TQUEUE(_wq, _routine, _data)
|
|
#define PREPARE_WORK(_wq, _routine, _data) PREPARE_TQUEUE(_wq, _routine, _data)
|
|
#endif
|
|
|
|
#define KEVENT_WATCHDOG 0x00000001
|
|
|
|
u32_t smp_kevent_Lock;
|
|
|
|
void kevent(struct work_struct *work)
|
|
{
|
|
struct usbdrv_private *macp =
|
|
container_of(work, struct usbdrv_private, kevent);
|
|
zdev_t *dev = macp->device;
|
|
|
|
if (test_and_set_bit(0, (void *)&smp_kevent_Lock)) {
|
|
/*schedule_work(&macp->kevent);*/
|
|
return;
|
|
}
|
|
|
|
down(&macp->ioctl_sem);
|
|
|
|
if (test_and_clear_bit(KEVENT_WATCHDOG, &macp->kevent_flags)) {
|
|
extern u16_t zfHpStartRecv(zdev_t *dev);
|
|
/*zfiHwWatchDogReinit(dev);*/
|
|
printk(("\n ************ Hw watchDog occur!! ************** \n"));
|
|
zfiWlanSuspend(dev);
|
|
zfiWlanResume(dev , 0);
|
|
zfHpStartRecv(dev);
|
|
}
|
|
|
|
clear_bit(0, (void *)&smp_kevent_Lock);
|
|
up(&macp->ioctl_sem);
|
|
}
|
|
|
|
/************************************************************************/
|
|
/* */
|
|
/* FUNCTION DESCRIPTION zfLnxCreateThread */
|
|
/* Create a Thread */
|
|
/* */
|
|
/* INPUTS */
|
|
/* dev : device pointer */
|
|
/* */
|
|
/* OUTPUTS */
|
|
/* always 0 */
|
|
/* */
|
|
/* AUTHOR */
|
|
/* Yuan-Gu Wei Atheros Communications, INC. 2007.3 */
|
|
/* */
|
|
/************************************************************************/
|
|
u8_t zfLnxCreateThread(zdev_t *dev)
|
|
{
|
|
struct usbdrv_private *macp = dev->ml_priv;
|
|
|
|
/* Create Mutex and keventd */
|
|
INIT_WORK(&macp->kevent, kevent);
|
|
sema_init(&macp->ioctl_sem, 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/************************************************************************/
|
|
/* */
|
|
/* FUNCTION DESCRIPTION zfLnxSignalThread */
|
|
/* Signal Thread with Flag */
|
|
/* */
|
|
/* INPUTS */
|
|
/* dev : device pointer */
|
|
/* flag : signal thread flag */
|
|
/* */
|
|
/* OUTPUTS */
|
|
/* none */
|
|
/* */
|
|
/* AUTHOR */
|
|
/* Yuan-Gu Wei Atheros Communications, INC. 2007.3 */
|
|
/* */
|
|
/************************************************************************/
|
|
void zfLnxSignalThread(zdev_t *dev, int flag)
|
|
{
|
|
struct usbdrv_private *macp = dev->ml_priv;
|
|
|
|
if (macp == NULL) {
|
|
printk("macp is NULL\n");
|
|
return;
|
|
}
|
|
|
|
if (0 && macp->kevent_ready != 1) {
|
|
printk("Kevent not ready\n");
|
|
return;
|
|
}
|
|
|
|
set_bit(flag, &macp->kevent_flags);
|
|
|
|
if (!schedule_work(&macp->kevent)) {
|
|
/*Fails is Normal
|
|
//printk(KERN_ERR "schedule_task failed, flag = %x\n", flag);*/
|
|
}
|
|
}
|
|
|
|
/* Notify wrapper todo redownload firmware and reinit procedure when */
|
|
/* hardware watchdog occur : zfiHwWatchDogReinit() */
|
|
void zfLnxWatchDogNotify(zdev_t *dev)
|
|
{
|
|
zfLnxSignalThread(dev, KEVENT_WATCHDOG);
|
|
}
|
|
|
|
/* Query Durantion of Active Scan */
|
|
void zfwGetActiveScanDur(zdev_t *dev, u8_t *Dur)
|
|
{
|
|
*Dur = 30; /* default 30 ms*/
|
|
}
|
|
|
|
void zfwGetShowZeroLengthSSID(zdev_t *dev, u8_t *Dur)
|
|
{
|
|
*Dur = 0;
|
|
}
|
|
|