summaryrefslogtreecommitdiffstats
path: root/drivers/staging/rt2870/common/rtusb_data.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/rt2870/common/rtusb_data.c')
-rw-r--r--drivers/staging/rt2870/common/rtusb_data.c262
1 files changed, 0 insertions, 262 deletions
diff --git a/drivers/staging/rt2870/common/rtusb_data.c b/drivers/staging/rt2870/common/rtusb_data.c
deleted file mode 100644
index 5b72bcdaa78f..000000000000
--- a/drivers/staging/rt2870/common/rtusb_data.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- *************************************************************************
- * Ralink Tech Inc.
- * 5F., No.36, Taiyuan St., Jhubei City,
- * Hsinchu County 302,
- * Taiwan, R.O.C.
- *
- * (c) Copyright 2002-2007, Ralink Technology, Inc.
- *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * 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. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- * *
- *************************************************************************
-
- Module Name:
- rtusb_data.c
-
- Abstract:
- Ralink USB driver Tx/Rx functions.
-
- Revision History:
- Who When What
- -------- ---------- ----------------------------------------------
- Jan 03-25-2006 created
-
-*/
-
-#ifdef RTMP_MAC_USB
-
-#include "../rt_config.h"
-
-extern u8 Phy11BGNextRateUpward[]; /* defined in mlme.c */
-extern u8 EpToQueue[];
-
-void REPORT_AMSDU_FRAMES_TO_LLC(struct rt_rtmp_adapter *pAd,
- u8 *pData, unsigned long DataSize)
-{
- void *pPacket;
- u32 nMSDU;
- struct sk_buff *pSkb;
-
- nMSDU = 0;
- /* allocate a rx packet */
- pSkb = dev_alloc_skb(RX_BUFFER_AGGRESIZE);
- pPacket = (void *)OSPKT_TO_RTPKT(pSkb);
- if (pSkb) {
-
- /* convert 802.11 to 802.3 packet */
- pSkb->dev = get_netdev_from_bssid(pAd, BSS0);
- RTMP_SET_PACKET_SOURCE(pPacket, PKTSRC_NDIS);
- deaggregate_AMSDU_announce(pAd, pPacket, pData, DataSize);
- } else {
- DBGPRINT(RT_DEBUG_ERROR, ("Can't allocate skb\n"));
- }
-}
-
-/*
- ========================================================================
-
- Routine Description:
- This subroutine will scan through releative ring descriptor to find
- out available free ring descriptor and compare with request size.
-
- Arguments:
- pAd Pointer to our adapter
- RingType Selected Ring
-
- Return Value:
- NDIS_STATUS_FAILURE Not enough free descriptor
- NDIS_STATUS_SUCCESS Enough free descriptor
-
- Note:
-
- ========================================================================
-*/
-int RTUSBFreeDescriptorRequest(struct rt_rtmp_adapter *pAd,
- u8 BulkOutPipeId,
- u32 NumberRequired)
-{
-/* u8 FreeNumber = 0; */
-/* u32 Index; */
- int Status = NDIS_STATUS_FAILURE;
- unsigned long IrqFlags;
- struct rt_ht_tx_context *pHTTXContext;
-
- pHTTXContext = &pAd->TxContext[BulkOutPipeId];
- RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags);
- if ((pHTTXContext->CurWritePosition < pHTTXContext->NextBulkOutPosition)
- &&
- ((pHTTXContext->CurWritePosition + NumberRequired +
- LOCAL_TXBUF_SIZE) > pHTTXContext->NextBulkOutPosition)) {
-
- RTUSB_SET_BULK_FLAG(pAd,
- (fRTUSB_BULK_OUT_DATA_NORMAL <<
- BulkOutPipeId));
- } else if ((pHTTXContext->CurWritePosition == 8)
- && (pHTTXContext->NextBulkOutPosition <
- (NumberRequired + LOCAL_TXBUF_SIZE))) {
- RTUSB_SET_BULK_FLAG(pAd,
- (fRTUSB_BULK_OUT_DATA_NORMAL <<
- BulkOutPipeId));
- } else if (pHTTXContext->bCurWriting == TRUE) {
- DBGPRINT(RT_DEBUG_TRACE,
- ("RTUSBFreeD c3 --> QueIdx=%d, CWPos=%ld, NBOutPos=%ld!\n",
- BulkOutPipeId, pHTTXContext->CurWritePosition,
- pHTTXContext->NextBulkOutPosition));
- RTUSB_SET_BULK_FLAG(pAd,
- (fRTUSB_BULK_OUT_DATA_NORMAL <<
- BulkOutPipeId));
- } else {
- Status = NDIS_STATUS_SUCCESS;
- }
- RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags);
-
- return Status;
-}
-
-int RTUSBFreeDescriptorRelease(struct rt_rtmp_adapter *pAd,
- u8 BulkOutPipeId)
-{
- unsigned long IrqFlags;
- struct rt_ht_tx_context *pHTTXContext;
-
- pHTTXContext = &pAd->TxContext[BulkOutPipeId];
- RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags);
- pHTTXContext->bCurWriting = FALSE;
- RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags);
-
- return NDIS_STATUS_SUCCESS;
-}
-
-BOOLEAN RTUSBNeedQueueBackForAgg(struct rt_rtmp_adapter *pAd, u8 BulkOutPipeId)
-{
- unsigned long IrqFlags;
- struct rt_ht_tx_context *pHTTXContext;
- BOOLEAN needQueBack = FALSE;
-
- pHTTXContext = &pAd->TxContext[BulkOutPipeId];
-
- RTMP_IRQ_LOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags);
- if ((pHTTXContext->IRPPending ==
- TRUE) /*&& (pAd->TxSwQueue[BulkOutPipeId].Number == 0) */) {
- if ((pHTTXContext->CurWritePosition <
- pHTTXContext->ENextBulkOutPosition)
- &&
- (((pHTTXContext->ENextBulkOutPosition +
- MAX_AGGREGATION_SIZE) < MAX_TXBULK_LIMIT)
- || (pHTTXContext->CurWritePosition >
- MAX_AGGREGATION_SIZE))) {
- needQueBack = TRUE;
- } else
- if ((pHTTXContext->CurWritePosition >
- pHTTXContext->ENextBulkOutPosition)
- &&
- ((pHTTXContext->ENextBulkOutPosition +
- MAX_AGGREGATION_SIZE) <
- pHTTXContext->CurWritePosition)) {
- needQueBack = TRUE;
- }
- }
- RTMP_IRQ_UNLOCK(&pAd->TxContextQueueLock[BulkOutPipeId], IrqFlags);
-
- return needQueBack;
-
-}
-
-/*
- ========================================================================
-
- Routine Description:
-
- Arguments:
-
- Return Value:
-
- IRQL =
-
- Note:
-
- ========================================================================
-*/
-void RTUSBRejectPendingPackets(struct rt_rtmp_adapter *pAd)
-{
- u8 Index;
- struct rt_queue_entry *pEntry;
- void *pPacket;
- struct rt_queue_header *pQueue;
-
- for (Index = 0; Index < 4; Index++) {
- NdisAcquireSpinLock(&pAd->TxSwQueueLock[Index]);
- while (pAd->TxSwQueue[Index].Head != NULL) {
- pQueue = (struct rt_queue_header *)&(pAd->TxSwQueue[Index]);
- pEntry = RemoveHeadQueue(pQueue);
- pPacket = QUEUE_ENTRY_TO_PACKET(pEntry);
- RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE);
- }
- NdisReleaseSpinLock(&pAd->TxSwQueueLock[Index]);
-
- }
-
-}
-
-/*
- ========================================================================
-
- Routine Description:
- Calculates the duration which is required to transmit out frames
- with given size and specified rate.
-
- Arguments:
- pTxD Pointer to transmit descriptor
- Ack Setting for Ack requirement bit
- Fragment Setting for Fragment bit
- RetryMode Setting for retry mode
- Ifs Setting for IFS gap
- Rate Setting for transmit rate
- Service Setting for service
- Length Frame length
- TxPreamble Short or Long preamble when using CCK rates
- QueIdx - 0-3, according to 802.11e/d4.4 June/2003
-
- Return Value:
- None
-
- IRQL = PASSIVE_LEVEL
- IRQL = DISPATCH_LEVEL
-
- ========================================================================
-*/
-
-void RTMPWriteTxInfo(struct rt_rtmp_adapter *pAd,
- struct rt_txinfo *pTxInfo,
- u16 USBDMApktLen,
- IN BOOLEAN bWiv,
- u8 QueueSel, u8 NextValid, u8 TxBurst)
-{
- pTxInfo->USBDMATxPktLen = USBDMApktLen;
- pTxInfo->QSEL = QueueSel;
- if (QueueSel != FIFO_EDCA)
- DBGPRINT(RT_DEBUG_TRACE,
- ("====> QueueSel != FIFO_EDCA<============\n"));
- pTxInfo->USBDMANextVLD = FALSE; /*NextValid; // Need to check with Jan about this. */
- pTxInfo->USBDMATxburst = TxBurst;
- pTxInfo->WIV = bWiv;
- pTxInfo->SwUseLastRound = 0;
- pTxInfo->rsv = 0;
- pTxInfo->rsv2 = 0;
-}
-
-#endif /* RTMP_MAC_USB // */
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-07-20 22:03:02 +0200