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-rw-r--r--drivers/staging/otus/80211core/cagg.c3621
1 files changed, 0 insertions, 3621 deletions
diff --git a/drivers/staging/otus/80211core/cagg.c b/drivers/staging/otus/80211core/cagg.c
deleted file mode 100644
index c3cef1a..0000000
--- a/drivers/staging/otus/80211core/cagg.c
+++ /dev/null
@@ -1,3621 +0,0 @@
-/*
- * Copyright (c) 2007-2008 Atheros Communications Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-/* */
-/* Module Name : cagg.c */
-/* */
-/* Abstract */
-/* This module contains A-MPDU aggregation related functions. */
-/* */
-/* NOTES */
-/* None */
-/* */
-/************************************************************************/
-
-#include "cprecomp.h"
-
-extern u8_t zcUpToAc[8];
-const u8_t pri[] = {3,3,2,3,2,1,3,2,1,0};
-
-
-u16_t aggr_count;
-u32_t success_mpdu;
-u32_t total_mpdu;
-
-void zfAggInit(zdev_t* dev)
-{
- u16_t i,j;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
- /*
- * reset sta information
- */
-
- zmw_enter_critical_section(dev);
- wd->aggInitiated = 0;
- wd->addbaComplete = 0;
- wd->addbaCount = 0;
- wd->reorder = 1;
- for (i=0; i<ZM_MAX_STA_SUPPORT; i++)
- {
- for (j=0; j<ZM_AC; j++)
- {
- //wd->aggSta[i].aggQNumber[j] = ZM_AGG_POOL_SIZE;
- wd->aggSta[i].aggFlag[j] = wd->aggSta[i].count[j] = 0;
- wd->aggSta[i].tid_tx[j] = NULL;
- wd->aggSta[i].tid_tx[j+1] = NULL;
-
- }
- }
-
- /*
- * reset Tx/Rx aggregation queue information
- */
- wd->aggState = 0;
- for (i=0; i<ZM_AGG_POOL_SIZE; i++)
- {
- /*
- * reset tx aggregation queue
- */
- wd->aggQPool[i] = zfwMemAllocate(dev, sizeof(struct aggQueue));
- if(!wd->aggQPool[i])
- {
- zmw_leave_critical_section(dev);
- return;
- }
- wd->aggQPool[i]->aggHead = wd->aggQPool[i]->aggTail =
- wd->aggQPool[i]->aggQEnabled = wd->aggQPool[i]->aggReady =
- wd->aggQPool[i]->clearFlag = wd->aggQPool[i]->deleteFlag = 0;
- //wd->aggQPool[i]->aggSize = 16;
-
- /*
- * reset rx aggregation queue
- */
- wd->tid_rx[i] = zfwMemAllocate(dev, sizeof(struct agg_tid_rx));
- if (!wd->tid_rx[i])
- {
- zmw_leave_critical_section(dev);
- return;
- }
- wd->tid_rx[i]->aid = ZM_MAX_STA_SUPPORT;
- wd->tid_rx[i]->seq_start = wd->tid_rx[i]->baw_head = \
- wd->tid_rx[i]->baw_tail = 0;
- wd->tid_rx[i]->sq_exceed_count = wd->tid_rx[i]->sq_behind_count = 0;
- for (j=0; j<=ZM_AGG_BAW_SIZE; j++)
- wd->tid_rx[i]->frame[j].buf = 0;
- /*
- * reset ADDBA exchange status code
- * 0: NULL
- * 1: ADDBA Request sent/received
- * 2: ACK for ADDBA Request sent/received
- * 3: ADDBA Response sent/received
- * 4: ACK for ADDBA Response sent/received
- */
- wd->tid_rx[i]->addBaExchangeStatusCode = 0;
-
- }
- zmw_leave_critical_section(dev);
- zfAggTallyReset(dev);
- DESTQ.init = zfAggDestInit;
- DESTQ.init(dev);
- wd->aggInitiated = 1;
- aggr_count = 0;
- success_mpdu = 0;
- total_mpdu = 0;
-#ifdef ZM_ENABLE_AGGREGATION
-#ifndef ZM_ENABLE_FW_BA_RETRANSMISSION //disable BAW
- BAW = zfwMemAllocate(dev, sizeof(struct baw_enabler));
- if(!BAW)
- {
- return;
- }
- BAW->init = zfBawInit;
- BAW->init(dev);
-#endif //disable BAW
-#endif
-}
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggGetSta */
-/* return STA AID. */
-/* take buf as input, use the dest address of buf as index to */
-/* search STA AID. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : buffer for one particular packet */
-/* */
-/* OUTPUTS */
-/* AID */
-/* */
-/* AUTHOR */
-/* Honda ZyDAS Technology Corporation 2006.11 */
-/* */
-/************************************************************************/
-
-
-
-u16_t zfAggGetSta(zdev_t* dev, zbuf_t* buf)
-{
- u16_t id;
- u16_t dst[3];
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- dst[0] = zmw_rx_buf_readh(dev, buf, 0);
- dst[1] = zmw_rx_buf_readh(dev, buf, 2);
- dst[2] = zmw_rx_buf_readh(dev, buf, 4);
-
- zmw_enter_critical_section(dev);
-
- if(wd->wlanMode == ZM_MODE_AP) {
- id = zfApFindSta(dev, dst);
- }
- else {
- id = 0;
- }
- zmw_leave_critical_section(dev);
-
-#if ZM_AGG_FPGA_DEBUG
- id = 0;
-#endif
-
- return id;
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggTxGetQueue */
-/* return Queue Pool index. */
-/* take aid as input, look for the queue index associated */
-/* with this aid. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* aid : associated id */
-/* */
-/* OUTPUTS */
-/* Queue number */
-/* */
-/* AUTHOR */
-/* Honda ZyDAS Technology Corporation 2006.11 */
-/* */
-/************************************************************************/
-TID_TX zfAggTxGetQueue(zdev_t* dev, u16_t aid, u16_t tid)
-{
- //u16_t i;
- TID_TX tid_tx;
- zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
- /*
- * not a STA aid
- */
- if (0xffff == aid)
- return NULL;
-
- //zmw_enter_critical_section(dev);
-
- tid_tx = wd->aggSta[aid].tid_tx[tid];
- if (!tid_tx) return NULL;
- if (0 == tid_tx->aggQEnabled)
- return NULL;
-
- //zmw_leave_critical_section(dev);
-
- return tid_tx;
-}
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggTxNewQueue */
-/* return Queue Pool index. */
-/* take aid as input, find a new queue for this aid. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* aid : associated id */
-/* */
-/* OUTPUTS */
-/* Queue number */
-/* */
-/* AUTHOR */
-/* Honda ZyDAS Technology Corporation 2006.12 */
-/* */
-/************************************************************************/
-TID_TX zfAggTxNewQueue(zdev_t* dev, u16_t aid, u16_t tid, zbuf_t* buf)
-{
- u16_t i;
- TID_TX tid_tx=NULL;
- u16_t ac = zcUpToAc[tid&0x7] & 0x3;
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- /*
- * not a STA aid
- */
- if (0xffff == aid)
- return NULL;
-
- zmw_enter_critical_section(dev);
-
- /*
- * find one new queue for sta
- */
- for (i=0; i<ZM_AGG_POOL_SIZE; i++)
- {
- if (wd->aggQPool[i]->aggQEnabled)
- {
- /*
- * this q is enabled
- */
- }
- else
- {
- tid_tx = wd->aggQPool[i];
- tid_tx->aggQEnabled = 1;
- tid_tx->aggQSTA = aid;
- tid_tx->ac = ac;
- tid_tx->tid = tid;
- tid_tx->aggHead = tid_tx->aggTail = tid_tx->size = 0;
- tid_tx->aggReady = 0;
- wd->aggSta[aid].tid_tx[tid] = tid_tx;
- tid_tx->dst[0] = zmw_rx_buf_readh(dev, buf, 0);
- tid_tx->dst[1] = zmw_rx_buf_readh(dev, buf, 2);
- tid_tx->dst[2] = zmw_rx_buf_readh(dev, buf, 4);
- break;
- }
- }
-
- zmw_leave_critical_section(dev);
-
- return tid_tx;
-}
-
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggTxEnqueue */
-/* return Status code ZM_SUCCESS or error code */
-/* take (aid,ac,qnum,buf) as input */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* aid : associated id */
-/* ac : access category */
-/* qnum: the queue number to which will be enqueued */
-/* buf : the packet to be queued */
-/* */
-/* OUTPUTS */
-/* status code */
-/* */
-/* AUTHOR */
-/* Honda Atheros Communications, INC. 2006.12 */
-/* */
-/************************************************************************/
-u16_t zfAggTxEnqueue(zdev_t* dev, zbuf_t* buf, u16_t aid, TID_TX tid_tx)
-{
- //u16_t qlen, frameLen;
- u32_t time;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
-
- tid_tx->size = zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail);
-
- if (tid_tx->size < (ZM_AGGQ_SIZE - 2))
- {
- /* Queue not full */
-
-
- /*
- * buffer copy
- * in zfwBufFree will return a ndismsendcomplete
- * to resolve the synchronize problem in aggregate
- */
-
- u8_t sendComplete = 0;
-
- tid_tx->aggvtxq[tid_tx->aggHead].buf = buf;
- time = zm_agg_GetTime();
- tid_tx->aggvtxq[tid_tx->aggHead].arrivalTime = time;
- tid_tx->aggvtxq[tid_tx->aggHead].baw_retransmit = 0;
-
- tid_tx->aggHead = ((tid_tx->aggHead + 1) & ZM_AGGQ_SIZE_MASK);
- tid_tx->lastArrival = time;
- tid_tx->size++;
- tid_tx->size = zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail);
- if (buf && (tid_tx->size < (ZM_AGGQ_SIZE - 10))) {
- tid_tx->complete = tid_tx->aggHead;
- sendComplete = 1;
- }
- zmw_leave_critical_section(dev);
-
- if (!DESTQ.exist(dev, 0, tid_tx->ac, tid_tx, NULL)) {
- DESTQ.insert(dev, 0, tid_tx->ac, tid_tx, NULL);
- }
-
- zm_msg1_agg(ZM_LV_0, "tid_tx->size=", tid_tx->size);
- //zm_debug_msg1("tid_tx->size=", tid_tx->size);
-
- if (buf && sendComplete && wd->zfcbSendCompleteIndication) {
- //zmw_leave_critical_section(dev);
- wd->zfcbSendCompleteIndication(dev, buf);
- }
-
- /*if (tid_tx->size >= 16 && zfHpGetFreeTxdCount(dev) > 20)
- zfAggTxSend(dev, zfHpGetFreeTxdCount(dev), tid_tx);
- */
- return ZM_SUCCESS;
- }
- else
- {
- zm_msg1_agg(ZM_LV_0, "can't enqueue, tid_tx->size=", tid_tx->size);
- /*
- * Queue Full
- */
-
- /*
- * zm_msg1_agg(ZM_LV_0, "Queue full, qnum = ", qnum);
- * wd->commTally.txQosDropCount[ac]++;
- * zfwBufFree(dev, buf, ZM_SUCCESS);
- * zm_msg1_agg(ZM_LV_1, "Packet discarded, VTXQ full, ac=", ac);
- *
- * return ZM_ERR_EXCEED_PRIORITY_THRESHOLD;
- */
- }
-
- zmw_leave_critical_section(dev);
-
- if (!DESTQ.exist(dev, 0, tid_tx->ac, tid_tx, NULL)) {
- DESTQ.insert(dev, 0, tid_tx->ac, tid_tx, NULL);
- }
-
- return ZM_ERR_EXCEED_PRIORITY_THRESHOLD;
-}
-
-u16_t zfAggDestExist(zdev_t* dev, u16_t Qtype, u16_t ac, TID_TX tid_tx, void* vtxq) {
- struct dest* dest;
- u16_t exist = 0;
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
- if (!DESTQ.Head[ac]) {
- exist = 0;
- }
- else {
- dest = DESTQ.Head[ac];
- if (dest->tid_tx == tid_tx) {
- exist = 1;
- }
- else {
- while (dest->next != DESTQ.Head[ac]) {
- dest = dest->next;
- if (dest->tid_tx == tid_tx){
- exist = 1;
- break;
- }
- }
- }
- }
-
- zmw_leave_critical_section(dev);
-
- return exist;
-}
-
-void zfAggDestInsert(zdev_t* dev, u16_t Qtype, u16_t ac, TID_TX tid_tx, void* vtxq)
-{
- struct dest* new_dest;
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- new_dest = zfwMemAllocate(dev, sizeof(struct dest));
- if(!new_dest)
- {
- return;
- }
- new_dest->Qtype = Qtype;
- new_dest->tid_tx = tid_tx;
- if (0 == Qtype)
- new_dest->tid_tx = tid_tx;
- else
- new_dest->vtxq = vtxq;
- if (!DESTQ.Head[ac]) {
-
- zmw_enter_critical_section(dev);
- new_dest->next = new_dest;
- DESTQ.Head[ac] = DESTQ.dest[ac] = new_dest;
- zmw_leave_critical_section(dev);
- }
- else {
-
- zmw_enter_critical_section(dev);
- new_dest->next = DESTQ.dest[ac]->next;
- DESTQ.dest[ac]->next = new_dest;
- zmw_leave_critical_section(dev);
- }
-
-
- //DESTQ.size[ac]++;
- return;
-}
-
-void zfAggDestDelete(zdev_t* dev, u16_t Qtype, TID_TX tid_tx, void* vtxq)
-{
- struct dest* dest, *temp;
- u16_t i;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
- if (wd->destLock) {
- zmw_leave_critical_section(dev);
- return;
- }
-
-
- //zmw_declare_for_critical_section();
- for (i=0; i<4; i++) {
- if (!DESTQ.Head[i]) continue;
- dest = DESTQ.Head[i];
- if (!dest) continue;
-
-
- while (dest && (dest->next != DESTQ.Head[i])) {
- if (Qtype == 0 && dest->next->tid_tx == tid_tx){
- break;
- }
- if (Qtype == 1 && dest->next->vtxq == vtxq) {
- break;
- }
- dest = dest->next;
- }
-
- if ((Qtype == 0 && dest->next->tid_tx == tid_tx) || (Qtype == 1 && dest->next->vtxq == vtxq)) {
-
- tid_tx->size = zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail);
- if (tid_tx->size) {
- zmw_leave_critical_section(dev);
- return;
- }
- if (!DESTQ.Head[i]) {
- temp = NULL;
- }
- else {
- temp = dest->next;
- if (temp == dest) {
- DESTQ.Head[i] = DESTQ.dest[i] = NULL;
- //DESTQ.size[i] = 0;
- }
- else {
- dest->next = dest->next->next;
- }
- }
-
- if (temp == NULL)
- {/* do nothing */} //zfwMemFree(dev, temp, sizeof(struct dest));
- else
- zfwMemFree(dev, temp, sizeof(struct dest));
-
- /*zmw_enter_critical_section(dev);
- if (DESTQ.size[i] > 0)
- DESTQ.size[i]--;
- zmw_leave_critical_section(dev);
- */
- }
-
- }
- zmw_leave_critical_section(dev);
- return;
-}
-
-void zfAggDestInit(zdev_t* dev)
-{
- u16_t i;
- zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
- for (i=0; i<4; i++) {
- //wd->destQ.Head[i].next = wd->destQ.Head[i];
- //wd->destQ.dest[i] = wd->destQ.Head[i];
- //DESTQ.size[i] = 0;
- DESTQ.Head[i] = NULL;
- }
- DESTQ.insert = zfAggDestInsert;
- DESTQ.delete = zfAggDestDelete;
- DESTQ.init = zfAggDestInit;
- DESTQ.getNext = zfAggDestGetNext;
- DESTQ.exist = zfAggDestExist;
- DESTQ.ppri = 0;
- return;
-}
-
-struct dest* zfAggDestGetNext(zdev_t* dev, u16_t ac)
-{
- struct dest *dest = NULL;
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
- if (DESTQ.dest[ac]) {
- dest = DESTQ.dest[ac];
- DESTQ.dest[ac] = DESTQ.dest[ac]->next;
- }
- else {
- dest = NULL;
- }
- zmw_leave_critical_section(dev);
-
- return dest;
-}
-
-#ifdef ZM_ENABLE_AGGREGATION
-#ifndef ZM_ENABLE_FW_BA_RETRANSMISSION //disable BAW
-u16_t zfAggTidTxInsertHead(zdev_t* dev, struct bufInfo *buf_info,TID_TX tid_tx)
-{
- zbuf_t* buf;
- u32_t time;
- struct baw_header *baw_header;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
-
- buf = buf_info->buf;
-
- zmw_enter_critical_section(dev);
- tid_tx->size = zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail);
- zmw_leave_critical_section(dev);
-
- if (tid_tx->size >= (ZM_AGGQ_SIZE - 2)) {
- zfwBufFree(dev, buf, ZM_SUCCESS);
- return 0;
- }
-
- zmw_enter_critical_section(dev);
- tid_tx->aggTail = (tid_tx->aggTail == 0)? ZM_AGGQ_SIZE_MASK: tid_tx->aggTail - 1;
- tid_tx->aggvtxq[tid_tx->aggTail].buf = buf;
- //time = zm_agg_GetTime();
- tid_tx->aggvtxq[tid_tx->aggTail].arrivalTime = buf_info->timestamp;
- tid_tx->aggvtxq[tid_tx->aggTail].baw_retransmit = buf_info->baw_retransmit;
-
- baw_header = &tid_tx->aggvtxq[tid_tx->aggTail].baw_header;
- baw_header->headerLen = buf_info->baw_header->headerLen;
- baw_header->micLen = buf_info->baw_header->micLen;
- baw_header->snapLen = buf_info->baw_header->snapLen;
- baw_header->removeLen = buf_info->baw_header->removeLen;
- baw_header->keyIdx = buf_info->baw_header->keyIdx;
- zfwMemoryCopy((u8_t *)baw_header->header, (u8_t *)buf_info->baw_header->header, 58);
- zfwMemoryCopy((u8_t *)baw_header->mic , (u8_t *)buf_info->baw_header->mic , 8);
- zfwMemoryCopy((u8_t *)baw_header->snap , (u8_t *)buf_info->baw_header->snap , 8);
-
- tid_tx->size++;
- tid_tx->size = zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail);
- zmw_leave_critical_section(dev);
-
- //tid_tx->lastArrival = time;
- if (1 == tid_tx->size) {
- DESTQ.insert(dev, 0, tid_tx->ac, tid_tx, NULL);
- }
-
-
- zm_msg1_agg(ZM_LV_0, "0xC2:insertHead, tid_tx->size=", tid_tx->size);
-
- return TRUE;
-}
-#endif //disable BAW
-#endif
-
-void zfiTxComplete(zdev_t* dev)
-{
-
- zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
- if( (wd->wlanMode == ZM_MODE_AP) ||
- (wd->wlanMode == ZM_MODE_INFRASTRUCTURE && wd->sta.EnableHT) ||
- (wd->wlanMode == ZM_MODE_PSEUDO) ) {
- zfAggTxScheduler(dev, 0);
- }
-
- return;
-}
-
-TID_TX zfAggTxReady(zdev_t* dev) {
- //struct dest* dest;
- u16_t i;
- TID_TX tid_tx = NULL;
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
- for (i=0; i<ZM_AGG_POOL_SIZE; i++)
- {
- if (wd->aggQPool[i]->aggQEnabled)
- {
- if (wd->aggQPool[i]->size >= 16) {
- tid_tx = wd->aggQPool[i];
- break;
- }
- }
- else {
- }
- }
- zmw_leave_critical_section(dev);
- return tid_tx;
-}
-
-u16_t zfAggValidTidTx(zdev_t* dev, TID_TX tid_tx) {
- u16_t i, valid = 0;
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
- for (i=0; i<ZM_AGG_POOL_SIZE; i++)
- {
- if (wd->aggQPool[i] == tid_tx)
- {
- valid = 1;
- break;
- }
- else {
- }
- }
- zmw_leave_critical_section(dev);
-
- return valid;
-}
-
-void zfAggTxScheduler(zdev_t* dev, u8_t ScanAndClear)
-{
- TID_TX tid_tx = NULL;
- void* vtxq;
- struct dest* dest;
- zbuf_t* buf;
- u32_t txql, min_txql;
- //u16_t aggr_size = 1;
- u16_t txq_threshold;
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- if (!wd->aggInitiated)
- {
- return;
- }
-
- /* debug */
- txql = TXQL;
- min_txql = AGG_MIN_TXQL;
-
- if(wd->txq_threshold)
- txq_threshold = wd->txq_threshold;
- else
- txq_threshold = AGG_MIN_TXQL;
-
- tid_tx = zfAggTxReady(dev);
- if (tid_tx) ScanAndClear = 0;
- while (zfHpGetFreeTxdCount(dev) > 20 && (TXQL < txq_threshold || tid_tx)) {
- //while (zfHpGetFreeTxdCount(dev) > 20 && (ScanAndClear || tid_tx)) {
- //while (TXQL < txq_threshold) {
- u16_t i;
- u8_t ac;
- s8_t destQ_count = 0;
- //while ((zfHpGetFreeTxdCount(dev)) > 32) {
-
- //DbgPrint("zfAggTxScheduler: in while loop");
- for (i=0; i<4; i++) {
- if (DESTQ.Head[i]) destQ_count++;
- }
- if (0 >= destQ_count) break;
-
- zmw_enter_critical_section(dev);
- ac = pri[DESTQ.ppri]; DESTQ.ppri = (DESTQ.ppri + 1) % 10;
- zmw_leave_critical_section(dev);
-
- for (i=0; i<10; i++){
- if(DESTQ.Head[ac]) break;
-
- zmw_enter_critical_section(dev);
- ac = pri[DESTQ.ppri]; DESTQ.ppri = (DESTQ.ppri + 1) % 10;
- zmw_leave_critical_section(dev);
- }
- if (i == 10) break;
- //DbgPrint("zfAggTxScheduler: have dest Q");
- zmw_enter_critical_section(dev);
- wd->destLock = 1;
- zmw_leave_critical_section(dev);
-
- dest = DESTQ.getNext(dev, ac);
- if (!dest) {
- zmw_enter_critical_section(dev);
- wd->destLock = 0;
- zmw_leave_critical_section(dev);
-
- DbgPrint("bug report! DESTQ.getNext got nothing!");
- break;
- }
- if (dest->Qtype == 0) {
- tid_tx = dest->tid_tx;
-
- //DbgPrint("zfAggTxScheduler: have tid_tx Q");
-
- if(tid_tx && zfAggValidTidTx(dev, tid_tx))
- tid_tx->size = zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail);
- else {
- zmw_enter_critical_section(dev);
- wd->destLock = 0;
- zmw_leave_critical_section(dev);
-
- tid_tx = zfAggTxReady(dev);
- continue;
- }
-
- zmw_enter_critical_section(dev);
- wd->destLock = 0;
- zmw_leave_critical_section(dev);
- //zmw_enter_critical_section(dev);
- if (tid_tx && !tid_tx->size) {
-
- //zmw_leave_critical_section(dev);
- //DESTQ.delete(dev, 0, tid_tx, NULL);
- }
- else if(wd->aggState == 0){
- //wd->aggState = 1;
- //zmw_leave_critical_section(dev);
- zfAggTxSend(dev, zfHpGetFreeTxdCount(dev), tid_tx);
- //wd->aggState = 0;
- }
- else {
- //zmw_leave_critical_section(dev);
- break;
- }
- }
- else {
- vtxq = dest->vtxq;
- buf = zfGetVtxq(dev, ac);
- zm_assert( buf != 0 );
-
- zfTxSendEth(dev, buf, 0, ZM_EXTERNAL_ALLOC_BUF, 0);
-
- }
- /*flush all but < 16 frames in tid_tx to TXQ*/
- tid_tx = zfAggTxReady(dev);
- }
-
- /*while ((zfHpGetFreeTxdCount(dev)) > 32) {
- //while ((zfHpGetFreeTxdCount(dev)) > 32) {
-
- destQ_count = 0;
- for (i=0; i<4; i++) destQ_count += wd->destQ.size[i];
- if (0 >= destQ_count) break;
-
- ac = pri[wd->destQ.ppri]; wd->destQ.ppri = (wd->destQ.ppri + 1) % 10;
- for (i=0; i<10; i++){
- if(wd->destQ.size[ac]!=0) break;
- ac = pri[wd->destQ.ppri]; wd->destQ.ppri = (wd->destQ.ppri + 1) % 10;
- }
- if (i == 10) break;
- dest = wd->destQ.getNext(dev, ac);
- if (dest->Qtype == 0) {
- tid_tx = dest->tid_tx;
- tid_tx->size = zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail);
- if (!tid_tx->size) {
- wd->destQ.delete(dev, 0, tid_tx, NULL);
- break;
- }
- else if((wd->aggState == 0) && (tid_tx->size >= 16)){
- zfAggTxSend(dev, zfHpGetFreeTxdCount(dev), tid_tx);
- }
- else {
- break;
- }
- }
-
- }
- */
- return;
-}
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggTx */
-/* return Status code ZM_SUCCESS or error code */
-/* management A-MPDU aggregation function, */
-/* management aggregation queue, calculate arrivalrate, */
-/* add/delete an aggregation queue of a stream, */
-/* enqueue packets into responsible aggregate queue. */
-/* take (dev, buf, ac) as input */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : packet buff */
-/* ac : access category */
-/* */
-/* OUTPUTS */
-/* status code */
-/* */
-/* AUTHOR */
-/* Honda Atheros Communications, INC. 2006.12 */
-/* */
-/************************************************************************/
-u16_t zfAggTx(zdev_t* dev, zbuf_t* buf, u16_t tid)
-{
- u16_t aid;
- //u16_t qnum;
- //u16_t aggflag = 0;
- //u16_t arrivalrate = 0;
- TID_TX tid_tx;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- if(!wd->aggInitiated)
- {
- return ZM_ERR_TX_BUFFER_UNAVAILABLE;
- }
-
- aid = zfAggGetSta(dev, buf);
-
- //arrivalrate = zfAggTxArrivalRate(dev, aid, tid);
-
- if (0xffff == aid)
- {
- /*
- * STA not associated, this is a BC/MC or STA->AP packet
- */
-
- return ZM_ERR_TX_BUFFER_UNAVAILABLE;
- }
-
- /*
- * STA associated, a unicast packet
- */
-
- tid_tx = zfAggTxGetQueue(dev, aid, tid);
-
- /*tid_q.tid_tx = tid_tx;
- wd->destQ.insert = zfAggDestInsert;
- wd->destQ.insert(dev, 0, tid_q);
- */
- if (tid_tx != NULL)
- {
- /*
- * this (aid, ac) is aggregated
- */
-
- //if (arrivalrate < ZM_AGG_LOW_THRESHOLD)
- if (0)
- {
- /*
- * arrival rate too low
- * delete this aggregate queue
- */
-
- zmw_enter_critical_section(dev);
-
- //wd->aggQPool[qnum]->clearFlag = wd->aggQPool[qnum]->deleteFlag =1;
-
- zmw_leave_critical_section(dev);
-
- }
-
- return zfAggTxEnqueue(dev, buf, aid, tid_tx);
-
- }
- else
- {
- /*
- * this (aid, ac) not yet aggregated
- * queue not found
- */
-
- //if (arrivalrate > ZM_AGG_HIGH_THRESHOLD)
- if (1)
- {
- /*
- * arrivalrate high enough to get a new agg queue
- */
-
- tid_tx = zfAggTxNewQueue(dev, aid, tid, buf);
-
- //zm_msg1_agg(ZM_LV_0, "get new AggQueue qnum = ", tid_tx->);
-
- if (tid_tx)
- {
- /*
- * got a new aggregate queue
- */
-
- //zmw_enter_critical_section(dev);
-
- //wd->aggSta[aid].aggFlag[ac] = 1;
-
- //zmw_leave_critical_section(dev);
-
- /*
- * add ADDBA functions here
- * return ZM_ERR_TX_BUFFER_UNAVAILABLE;
- */
-
-
- //zfAggSendAddbaRequest(dev, tid_tx->dst, tid_tx->ac, tid_tx->tid);
- //zmw_enter_critical_section(dev);
-
- //wd->aggSta[aid].aggFlag[ac] = 0;
-
- //zmw_leave_critical_section(dev);
-
- return zfAggTxEnqueue(dev, buf, aid, tid_tx);
-
- }
- else
- {
- /*
- * just can't get a new aggregate queue
- */
-
- return ZM_ERR_TX_BUFFER_UNAVAILABLE;
- }
- }
- else
- {
- /*
- * arrival rate is not high enough to get a new agg queue
- */
-
- return ZM_ERR_TX_BUFFER_UNAVAILABLE;
- }
- }
-
-
-
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggTxReadyCount */
-/* return counter of ready to aggregate queues. */
-/* take (dev, ac) as input, only calculate the ready to aggregate */
-/* queues of one particular ac. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* ac : access category */
-/* */
-/* OUTPUTS */
-/* counter of ready to aggregate queues */
-/* */
-/* AUTHOR */
-/* Honda Atheros Communications, INC. 2006.12 */
-/* */
-/************************************************************************/
-u16_t zfAggTxReadyCount(zdev_t* dev, u16_t ac)
-{
- u16_t i;
- u16_t readycount = 0;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
-
- for (i=0 ; i<ZM_AGG_POOL_SIZE; i++)
- {
- if (wd->aggQPool[i]->aggQEnabled && (wd->aggQPool[i]->aggReady || \
- wd->aggQPool[i]->clearFlag) && ac == wd->aggQPool[i]->ac)
- readycount++;
- }
-
- zmw_leave_critical_section(dev);
-
- return readycount;
-}
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggTxPartial */
-/* return the number that Vtxq has to send. */
-/* take (dev, ac, readycount) as input, calculate the ratio of */
-/* Vtxq length to (Vtxq length + readycount) of a particular ac, */
-/* and returns the Vtxq length * the ratio */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* ac : access category */
-/* readycount: the number of ready to aggregate queues of this ac */
-/* */
-/* OUTPUTS */
-/* Vtxq length * ratio */
-/* */
-/* AUTHOR */
-/* Honda Atheros Communications, INC. 2006.12 */
-/* */
-/************************************************************************/
-u16_t zfAggTxPartial(zdev_t* dev, u16_t ac, u16_t readycount)
-{
- u16_t qlen;
- u16_t partial;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
-
- qlen = zm_agg_qlen(dev, wd->vtxqHead[ac], wd->vtxqTail[ac]);
-
- if ((qlen + readycount) > 0)
- {
- partial = (u16_t)( zm_agg_weight(ac) * ((u16_t)qlen/(qlen + \
- readycount)) );
- }
- else
- {
- partial = 0;
- }
-
- zmw_leave_critical_section(dev);
-
- if (partial > qlen)
- partial = qlen;
-
- return partial;
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggTxSend */
-/* return sentcount */
-/* take (dev, ac, n) as input, n is the number of scheduled agg */
-/* queues to be sent of the particular ac. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* ac : access category */
-/* n : the number of scheduled aggregation queues to be sent */
-/* */
-/* OUTPUTS */
-/* sentcount */
-/* */
-/* AUTHOR */
-/* Honda Atheros Communications, INC. 2006.12 */
-/* */
-/************************************************************************/
-u16_t zfAggTxSend(zdev_t* dev, u32_t freeTxd, TID_TX tid_tx)
-{
- //u16_t qnum;
- //u16_t qlen;
- u16_t j;
- //u16_t sentcount = 0;
- zbuf_t* buf;
- struct aggControl aggControl;
- u16_t aggLen;
- //zbuf_t* newBuf;
- //u16_t bufLen;
- //TID_BAW tid_baw = NULL;
- //struct bufInfo *buf_info;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- //while (tid_tx->size > 0)
-
- zmw_enter_critical_section(dev);
- tid_tx->size = zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail);
- aggLen = zm_agg_min(16, zm_agg_min(tid_tx->size, (u16_t)(freeTxd - 2)));
- zmw_leave_critical_section(dev);
-
- /*
- * why there have to be 2 free Txd?
- */
- if (aggLen <=0 )
- return 0;
-
-
- if (aggLen == 1) {
- buf = zfAggTxGetVtxq(dev, tid_tx);
- if (buf)
- zfTxSendEth(dev, buf, 0, ZM_EXTERNAL_ALLOC_BUF, 0);
- if (tid_tx->size == 0) {
- //DESTQ.delete(dev, 0, tid_tx, NULL);
- }
-
- return 1;
- }
- /*
- * Free Txd queue is big enough to put aggregation
- */
- zmw_enter_critical_section(dev);
- if (wd->aggState == 1) {
- zmw_leave_critical_section(dev);
- return 0;
- }
- wd->aggState = 1;
- zmw_leave_critical_section(dev);
-
-
- zm_msg1_agg(ZM_LV_0, "aggLen=", aggLen);
- tid_tx->aggFrameSize = 0;
- for (j=0; j < aggLen; j++) {
- buf = zfAggTxGetVtxq(dev, tid_tx);
-
- zmw_enter_critical_section(dev);
- tid_tx->size = zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail);
- zmw_leave_critical_section(dev);
-
- if ( buf ) {
- //struct aggTally *agg_tal;
- u16_t completeIndex;
-
- if (0 == j) {
- aggControl.ampduIndication = ZM_AGG_FIRST_MPDU;
-
- }
- else if ((j == (aggLen - 1)) || tid_tx->size == 0)
- {
- aggControl.ampduIndication = ZM_AGG_LAST_MPDU;
- //wd->aggState = 0;
-
- }
- else
- {
- aggControl.ampduIndication = ZM_AGG_MIDDLE_MPDU;
- /* the packet is delayed more than 500 ms, drop it */
-
- }
- tid_tx->aggFrameSize += zfwBufGetSize(dev, buf);
- aggControl.addbaIndication = 0;
- aggControl.aggEnabled = 1;
-
-#ifdef ZM_AGG_TALLY
- agg_tal = &wd->agg_tal;
- agg_tal->sent_packets_sum++;
-
-#endif
-
- zfAggTxSendEth(dev, buf, 0, ZM_EXTERNAL_ALLOC_BUF, 0, &aggControl, tid_tx);
-
- zmw_enter_critical_section(dev);
- completeIndex = tid_tx->complete;
- if(zm_agg_inQ(tid_tx, tid_tx->complete))
- zm_agg_plus(tid_tx->complete);
- zmw_leave_critical_section(dev);
-
- if(zm_agg_inQ(tid_tx, completeIndex) && wd->zfcbSendCompleteIndication
- && tid_tx->aggvtxq[completeIndex].buf) {
- wd->zfcbSendCompleteIndication(dev, tid_tx->aggvtxq[completeIndex].buf);
- zm_debug_msg0("in queue complete worked!");
- }
-
- }
- else {
- /*
- * this aggregation queue is empty
- */
- zm_msg1_agg(ZM_LV_0, "aggLen not reached, but no more frame, j=", j);
-
- break;
- }
- }
- zmw_enter_critical_section(dev);
- wd->aggState = 0;
- zmw_leave_critical_section(dev);
-
- //zm_acquire_agg_spin_lock(Adapter);
- tid_tx->size = zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail);
- //zm_release_agg_spin_lock(Adapter);
-
- if (tid_tx->size == 0) {
- //DESTQ.delete(dev, 0, tid_tx, NULL);
- }
-
-
-
- //zfAggInvokeBar(dev, tid_tx);
- if(j>0) {
- aggr_count++;
- zm_msg1_agg(ZM_LV_0, "0xC2:sent 1 aggr, aggr_count=", aggr_count);
- zm_msg1_agg(ZM_LV_0, "0xC2:sent 1 aggr, aggr_size=", j);
- }
- return j;
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggTxGetReadyQueue */
-/* return the number of the aggregation queue */
-/* take (dev, ac) as input, find the agg queue with smallest */
-/* arrival time (waited longest) among those ready or clearFlag */
-/* set queues. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* ac : access category */
-/* */
-/* OUTPUTS */
-/* aggregation queue number */
-/* */
-/* AUTHOR */
-/* Honda Atheros Communications, INC. 2006.12 */
-/* */
-/************************************************************************/
-TID_TX zfAggTxGetReadyQueue(zdev_t* dev, u16_t ac)
-{
- //u16_t qnum = ZM_AGG_POOL_SIZE;
- u16_t i;
- u32_t time = 0;
- TID_TX tid_tx = NULL;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
-
- for (i=0 ;i<ZM_AGG_POOL_SIZE; i++)
- {
- if (1 == wd->aggQPool[i]->aggQEnabled && ac == wd->aggQPool[i]->ac &&
- (wd->aggQPool[i]->size > 0))
- {
- if (0 == time || time > wd->aggQPool[i]->aggvtxq[ \
- wd->aggQPool[i]->aggHead ].arrivalTime)
- {
- tid_tx = wd->aggQPool[i];
- time = tid_tx->aggvtxq[ tid_tx->aggHead ].arrivalTime;
- }
- }
- }
-
- zmw_leave_critical_section(dev);
-
- return tid_tx;
-}
-
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggTxGetVtxq */
-/* return an MSDU */
-/* take (dev, qnum) as input, return an MSDU out of the agg queue. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* qnum: queue number */
-/* */
-/* OUTPUTS */
-/* a MSDU */
-/* */
-/* AUTHOR */
-/* Honda Atheros Communications, INC. 2006.12 */
-/* */
-/************************************************************************/
-zbuf_t* zfAggTxGetVtxq(zdev_t* dev, TID_TX tid_tx)
-{
- zbuf_t* buf = NULL;
-
- zmw_declare_for_critical_section();
-
- if (tid_tx->aggHead != tid_tx->aggTail)
- {
- buf = tid_tx->aggvtxq[ tid_tx->aggTail ].buf;
-
- tid_tx->aggvtxq[tid_tx->aggTail].buf = NULL;
-
- zmw_enter_critical_section(dev);
- tid_tx->aggTail = ((tid_tx->aggTail + 1) & ZM_AGGQ_SIZE_MASK);
- if(tid_tx->size > 0) tid_tx->size--;
- tid_tx->size = zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail);
- if (NULL == buf) {
- //tid_tx->aggTail = tid_tx->aggHead = tid_tx->size = 0;
- //zm_msg1_agg(ZM_LV_0, "GetVtxq buf == NULL, tid_tx->size=", tid_tx->size);
- }
- zmw_leave_critical_section(dev);
- }
- else
- {
- /*
- * queue is empty
- */
- zm_msg1_agg(ZM_LV_0, "tid_tx->aggHead == tid_tx->aggTail, tid_tx->size=", tid_tx->size);
-
- }
-
- if (zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail) != tid_tx->size)
- zm_msg1_agg(ZM_LV_0, "qlen!=tid_tx->size! tid_tx->size=", tid_tx->size);
- return buf;
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggTxDeleteQueue */
-/* return ZM_SUCCESS (can't fail) */
-/* take (dev, qnum) as input, reset (delete) this aggregate queue, */
-/* this queue is virtually returned to the aggregate queue pool. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* qnum: queue number */
-/* */
-/* OUTPUTS */
-/* ZM_SUCCESS */
-/* */
-/* AUTHOR */
-/* Honda Atheros Communications, INC. 2006.12 */
-/* */
-/************************************************************************/
-u16_t zfAggTxDeleteQueue(zdev_t* dev, u16_t qnum)
-{
- u16_t ac, tid;
- struct aggQueue *tx_tid;
- struct aggSta *agg_sta;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- tx_tid = wd->aggQPool[qnum];
- agg_sta = &wd->aggSta[tx_tid->aggQSTA];
- ac = tx_tid->ac;
- tid = tx_tid->tid;
-
- zmw_enter_critical_section(dev);
-
- tx_tid->aggQEnabled = 0;
- tx_tid->aggHead = tx_tid->aggTail = 0;
- tx_tid->aggReady = 0;
- tx_tid->clearFlag = tx_tid->deleteFlag = 0;
- tx_tid->size = 0;
- agg_sta->count[ac] = 0;
-
- agg_sta->tid_tx[tid] = NULL;
- agg_sta->aggFlag[ac] = 0;
-
- zmw_leave_critical_section(dev);
-
- zm_msg1_agg(ZM_LV_0, "queue deleted! qnum=", qnum);
-
- return ZM_SUCCESS;
-}
-
-#ifdef ZM_ENABLE_AGGREGATION
-#ifndef ZM_ENABLE_FW_BA_RETRANSMISSION //disable BAW
-void zfBawCore(zdev_t* dev, u16_t baw_seq, u32_t bitmap, u16_t aggLen) {
- TID_BAW tid_baw;
- s16_t i;
- zbuf_t* buf;
- struct bufInfo *buf_info;
-
- zmw_get_wlan_dev(dev);
- //zmw_declare_for_critical_section();
- tid_baw = BAW->getQ(dev, baw_seq);
- //tid_baw = NULL;
- if (NULL == tid_baw)
- return;
-
- total_mpdu += aggLen;
- for (i = aggLen - 1; i>=0; i--) {
- if (((bitmap >> i) & 0x1) == 0) {
- buf_info = BAW->pop(dev, i, tid_baw);
- buf = buf_info->buf;
- if (buf) {
- //wd->zfcbSetBawQ(dev, buf, 0);
- zfAggTidTxInsertHead(dev, buf_info, tid_baw->tid_tx);
- }
- }
- else {
- success_mpdu++;
- }
- }
- BAW->disable(dev, tid_baw);
- zfAggTxScheduler(dev);
- zm_debug_msg1("success_mpdu = ", success_mpdu);
- zm_debug_msg1(" total_mpdu = ", total_mpdu);
-}
-
-void zfBawInit(zdev_t* dev) {
- TID_BAW tid_baw;
- u16_t i,j;
- zmw_get_wlan_dev(dev);
- //zmw_declare_for_critical_section();
-
- for (i=0; i<ZM_BAW_POOL_SIZE; i++){
- tid_baw = &BAW->tid_baw[i];
- for (j=0; j<ZM_VTXQ_SIZE; j++) {
- tid_baw->frame[j].buf = NULL;
- }
- tid_baw->enabled = tid_baw->head = tid_baw->tail = tid_baw->size = 0;
- tid_baw->start_seq = 0;
- }
- BAW->delPoint = 0;
- BAW->core = zfBawCore;
- BAW->getNewQ = zfBawGetNewQ;
- BAW->insert = zfBawInsert;
- BAW->pop = zfBawPop;
- BAW->enable = zfBawEnable;
- BAW->disable = zfBawDisable;
- BAW->getQ = zfBawGetQ;
-}
-
-
-
-TID_BAW zfBawGetNewQ(zdev_t* dev, u16_t start_seq, TID_TX tid_tx) {
- TID_BAW tid_baw=NULL;
- TID_BAW next_baw=NULL;
- u16_t i;
- zmw_get_wlan_dev(dev);
- //zmw_declare_for_critical_section();
-
- /*
- for (i=0; i<ZM_BAW_POOL_SIZE; i++){
- tid_baw = &BAW->tid_baw[i];
- if (FALSE == tid_baw->enabled)
- break;
- }
- */
-
- tid_baw = &BAW->tid_baw[BAW->delPoint];
- i = BAW->delPoint;
- //if (ZM_BAW_POOL_SIZE == i) {
- //return NULL;
- // u8_t temp = BAW->delPoint;
- // tid_baw = &BAW->tid_baw[BAW->delPoint];
- // BAW->disable(dev, tid_baw);
- // BAW->delPoint = (BAW->delPoint < (ZM_BAW_POOL_SIZE - 1))? (BAW->delPoint + 1): 0;
- // temp = BAW->delPoint;
- //}
-
- zm_msg1_agg(ZM_LV_0, "get new tid_baw, index=", i);
- BAW->delPoint = (i < (ZM_BAW_POOL_SIZE -1))? (i + 1): 0;
- next_baw = &BAW->tid_baw[BAW->delPoint];
- if (1 == next_baw->enabled) BAW->disable(dev, next_baw);
-
- BAW->enable(dev, tid_baw, start_seq);
- tid_baw->tid_tx = tid_tx;
-
- return tid_baw;
-}
-
-u16_t zfBawInsert(zdev_t* dev, zbuf_t* buf, u16_t baw_seq, TID_BAW tid_baw, u8_t baw_retransmit, struct baw_header_r *header_r) {
- //TID_BAW tid_baw;
- //u16_t bufLen;
-
- //zmw_get_wlan_dev(dev);
- //zmw_declare_for_critical_section();
-
- if(tid_baw->size < (ZM_VTXQ_SIZE - 1)) {
- struct baw_header *baw_header = &tid_baw->frame[tid_baw->head].baw_header;
-
- baw_header->headerLen = header_r->headerLen;
- baw_header->micLen = header_r->micLen;
- baw_header->snapLen = header_r->snapLen;
- baw_header->removeLen = header_r->removeLen;
- baw_header->keyIdx = header_r->keyIdx;
- zfwMemoryCopy((u8_t *)baw_header->header, (u8_t *)header_r->header, 58);
- zfwMemoryCopy((u8_t *)baw_header->mic , (u8_t *)header_r->mic , 8);
- zfwMemoryCopy((u8_t *)baw_header->snap , (u8_t *)header_r->snap , 8);
- //wd->zfcbSetBawQ(dev, buf, 1);
- tid_baw->frame[tid_baw->head].buf = buf;
- tid_baw->frame[tid_baw->head].baw_seq = baw_seq;
- tid_baw->frame[tid_baw->head].baw_retransmit = baw_retransmit + 1;
-
- //tid_baw->frame[tid_baw->head].data = pBuf->data;
- tid_baw->head++;
- tid_baw->size++;
- }
- else {
- //wd->zfcbSetBawQ(dev, buf, 0);
- zfwBufFree(dev, buf, ZM_SUCCESS);
- return FALSE;
- }
- return TRUE;
-}
-
-struct bufInfo* zfBawPop(zdev_t* dev, u16_t index, TID_BAW tid_baw) {
- //TID_BAW tid_baw;
- //zbuf_t* buf;
- struct bufInfo *buf_info;
- zmw_get_wlan_dev(dev);
-
- buf_info = &wd->buf_info;
- buf_info->baw_header = NULL;
-
- if (NULL == (buf_info->buf = tid_baw->frame[index].buf))
- return buf_info;
-
- buf_info->baw_retransmit = tid_baw->frame[index].baw_retransmit;
- buf_info->baw_header = &tid_baw->frame[index].baw_header;
- buf_info->timestamp = tid_baw->frame[index].timestamp;
- //pBuf->data = pBuf->buffer;
- //wd->zfcbRestoreBufData(dev, buf);
- tid_baw->frame[index].buf = NULL;
-
- return buf_info;
-}
-
-void zfBawEnable(zdev_t* dev, TID_BAW tid_baw, u16_t start_seq) {
- //TID_BAW tid_baw;
-
- //zmw_get_wlan_dev(dev);
- //zmw_declare_for_critical_section();
-
- tid_baw->enabled = TRUE;
- tid_baw->head = tid_baw->tail = tid_baw->size = 0;
- tid_baw->start_seq = start_seq;
-}
-
-void zfBawDisable(zdev_t* dev, TID_BAW tid_baw) {
- //TID_BAW tid_baw;
- u16_t i;
-
- //zmw_get_wlan_dev(dev);
- //zmw_declare_for_critical_section();
- for (i=0; i<ZM_VTXQ_SIZE; i++) {
- if (tid_baw->frame[i].buf) {
-
- //wd->zfcbSetBawQ(dev, tid_baw->frame[i].buf, 0);
- zfwBufFree(dev, tid_baw->frame[i].buf, ZM_SUCCESS);
- tid_baw->frame[i].buf = NULL;
- }
- }
-
- tid_baw->enabled = FALSE;
-}
-
-TID_BAW zfBawGetQ(zdev_t* dev, u16_t baw_seq) {
- TID_BAW tid_baw=NULL;
- u16_t i;
-
- zmw_get_wlan_dev(dev);
- //zmw_declare_for_critical_section();
- for (i=0; i<ZM_BAW_POOL_SIZE; i++){
- tid_baw = &BAW->tid_baw[i];
- if (TRUE == tid_baw->enabled)
- {
- zm_msg1_agg(ZM_LV_0, "get an old tid_baw, baw_seq=", baw_seq);
- zm_msg1_agg(ZM_LV_0, "check a tid_baw->start_seq=", tid_baw->start_seq);
- if(baw_seq == tid_baw->start_seq)
- break;
- }
-
- }
- if (ZM_BAW_POOL_SIZE == i)
- return NULL;
- return tid_baw;
-}
-#endif //disable BAW
-#endif
-
-u16_t zfAggTallyReset(zdev_t* dev)
-{
- struct aggTally* agg_tal;
-
- zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
- agg_tal = &wd->agg_tal;
- agg_tal->got_packets_sum = 0;
- agg_tal->got_bytes_sum = 0;
- agg_tal->sent_bytes_sum = 0;
- agg_tal->sent_packets_sum = 0;
- agg_tal->avg_got_packets = 0;
- agg_tal->avg_got_bytes = 0;
- agg_tal->avg_sent_packets = 0;
- agg_tal->avg_sent_bytes = 0;
- agg_tal->time = 0;
- return 0;
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggScanAndClear */
-/* If the packets in a queue have waited for too long, clear and */
-/* delete this aggregation queue. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* time : current time */
-/* */
-/* OUTPUTS */
-/* ZM_SUCCESS */
-/* */
-/* AUTHOR */
-/* Honda Atheros Communications, INC. 2006.12 */
-/* */
-/************************************************************************/
-u16_t zfAggScanAndClear(zdev_t* dev, u32_t time)
-{
- u16_t i;
- u16_t head;
- u16_t tail;
- u32_t tick;
- u32_t arrivalTime;
- //u16_t aid, ac;
- TID_TX tid_tx;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- if(!(wd->state == ZM_WLAN_STATE_ENABLED)) return 0;
- zfAggTxScheduler(dev, 1);
- tick = zm_agg_GetTime();
- for (i=0; i<ZM_AGG_POOL_SIZE; i++)
- {
- if (!wd->aggQPool[i]) return 0;
- if (1 == wd->aggQPool[i]->aggQEnabled)
- {
- tid_tx = wd->aggQPool[i];
- zmw_enter_critical_section(dev);
-
- head = tid_tx->aggHead;
- tail = tid_tx->aggTail;
-
- arrivalTime = (u32_t)tid_tx->aggvtxq[tid_tx->aggTail].arrivalTime;
-
-
- if((tick - arrivalTime) <= ZM_AGG_CLEAR_TIME)
- {
-
- }
- else if((tid_tx->size = zm_agg_qlen(dev, tid_tx->aggHead, tid_tx->aggTail)) > 0)
- {
-
- tid_tx->clearFlag = 1;
-
- //zm_msg1_agg(ZM_LV_0, "clear queue tick =", tick);
- //zm_msg1_agg(ZM_LV_0, "clear queue arrival =", arrivalTime);
-
-
- //zmw_leave_critical_section(dev);
- //zfAggTxScheduler(dev);
- //zmw_enter_critical_section(dev);
-
- }
-
- if (tid_tx->size == 0)
- {
- /*
- * queue empty
- */
- if (tick - tid_tx->lastArrival > ZM_AGG_DELETE_TIME)
- {
- zm_msg1_agg(ZM_LV_0, "delete queue, idle for n sec. n = ", \
- ZM_AGG_DELETE_TIME/10);
-
- zmw_leave_critical_section(dev);
- zfAggTxDeleteQueue(dev, i);
- zmw_enter_critical_section(dev);
- }
- }
-
- zmw_leave_critical_section(dev);
- }
- }
-
- zfAggRxClear(dev, time);
-
-#ifdef ZM_AGG_TALLY
- if((wd->tick % 100) == 0) {
- zfAggPrintTally(dev);
- }
-#endif
-
- return ZM_SUCCESS;
-}
-
-u16_t zfAggPrintTally(zdev_t* dev)
-{
- struct aggTally* agg_tal;
-
- zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
- agg_tal = &wd->agg_tal;
-
- if(agg_tal->got_packets_sum < 10)
- {
- zfAggTallyReset(dev);
- return 0;
- }
-
- agg_tal->time++;
- agg_tal->avg_got_packets = (agg_tal->avg_got_packets * (agg_tal->time - 1) +
- agg_tal->got_packets_sum) / agg_tal->time;
- agg_tal->avg_got_bytes = (agg_tal->avg_got_bytes * (agg_tal->time - 1) +
- agg_tal->got_bytes_sum) / agg_tal->time;
- agg_tal->avg_sent_packets = (agg_tal->avg_sent_packets * (agg_tal->time - 1)
- + agg_tal->sent_packets_sum) / agg_tal->time;
- agg_tal->avg_sent_bytes = (agg_tal->avg_sent_bytes * (agg_tal->time - 1) +
- agg_tal->sent_bytes_sum) / agg_tal->time;
- zm_msg1_agg(ZM_LV_0, "got_packets_sum =", agg_tal->got_packets_sum);
- zm_msg1_agg(ZM_LV_0, " got_bytes_sum =", agg_tal->got_bytes_sum);
- zm_msg1_agg(ZM_LV_0, "sent_packets_sum=", agg_tal->sent_packets_sum);
- zm_msg1_agg(ZM_LV_0, " sent_bytes_sum =", agg_tal->sent_bytes_sum);
- agg_tal->got_packets_sum = agg_tal->got_bytes_sum =agg_tal->sent_packets_sum
- = agg_tal->sent_bytes_sum = 0;
- zm_msg1_agg(ZM_LV_0, "avg_got_packets =", agg_tal->avg_got_packets);
- zm_msg1_agg(ZM_LV_0, " avg_got_bytes =", agg_tal->avg_got_bytes);
- zm_msg1_agg(ZM_LV_0, "avg_sent_packets=", agg_tal->avg_sent_packets);
- zm_msg1_agg(ZM_LV_0, " avg_sent_bytes =", agg_tal->avg_sent_bytes);
- if ((wd->commTally.BA_Fail == 0) || (wd->commTally.Hw_Tx_MPDU == 0))
- {
- zm_msg1_agg(ZM_LV_0, "Hardware Tx MPDU=", wd->commTally.Hw_Tx_MPDU);
- zm_msg1_agg(ZM_LV_0, " BA Fail number=", wd->commTally.BA_Fail);
- }
- else
- zm_msg1_agg(ZM_LV_0, "1/(BA fail rate)=", wd->commTally.Hw_Tx_MPDU/wd->commTally.BA_Fail);
-
- return 0;
-}
-
-u16_t zfAggRxClear(zdev_t* dev, u32_t time)
-{
- u16_t i;
- struct agg_tid_rx *tid_rx;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- for (i=0; i<ZM_AGG_POOL_SIZE; i++)
- {
- zmw_enter_critical_section(dev);
- tid_rx = wd->tid_rx[i];
- if (tid_rx->baw_head != tid_rx->baw_tail)
- {
- u16_t j = tid_rx->baw_tail;
- while ((j != tid_rx->baw_head) && !tid_rx->frame[j].buf) {
- j = (j + 1) & ZM_AGG_BAW_MASK;
- }
- if ((j != tid_rx->baw_head) && (time - tid_rx->frame[j].arrivalTime) >
- (ZM_AGG_CLEAR_TIME - 5))
- {
- zmw_leave_critical_section(dev);
- zm_msg0_agg(ZM_LV_1, "queue RxFlush by RxClear");
- zfAggRxFlush(dev, 0, tid_rx);
- zmw_enter_critical_section(dev);
- }
- }
- zmw_leave_critical_section(dev);
- }
-
- return ZM_SUCCESS;
-}
-
-struct agg_tid_rx* zfAggRxEnabled(zdev_t* dev, zbuf_t* buf)
-{
- u16_t dst0, src[3], aid;
- u16_t offset = 0;
- u16_t seq_no;
- u16_t frameType;
- u16_t frameCtrl;
- u16_t frameSubtype;
- //struct aggSta *agg_sta;
-#if ZM_AGG_FPGA_REORDERING
- struct agg_tid_rx *tid_rx;
-#endif
- zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
- seq_no = zmw_rx_buf_readh(dev, buf, 22) >> 4;
- //DbgPrint("Rx seq=%d\n", seq_no);
- if (wd->sta.EnableHT == 0)
- {
- return NULL;
- }
-
- frameCtrl = zmw_rx_buf_readb(dev, buf, 0);
- frameType = frameCtrl & 0xf;
- frameSubtype = frameCtrl & 0xf0;
-
-
- if (frameType != ZM_WLAN_DATA_FRAME) //non-Qos Data? (frameSubtype&0x80)
- {
- return NULL;
- }
-#ifdef ZM_ENABLE_PERFORMANCE_EVALUATION
- {
- u32_t tcp_seq;
-
- tcp_seq = zmw_rx_buf_readb(dev, buf, 22+36) << 24;
- tcp_seq += zmw_rx_buf_readb(dev, buf, 22+37) << 16;
- tcp_seq += zmw_rx_buf_readb(dev, buf, 22+38) << 8;
- tcp_seq += zmw_rx_buf_readb(dev, buf, 22+39);
- ZM_SEQ_DEBUG("In %5d, %12u\n", seq_no, tcp_seq);
- }
-#endif
-
- dst0 = zmw_rx_buf_readh(dev, buf, offset+4);
-
- src[0] = zmw_rx_buf_readh(dev, buf, offset+10);
- src[1] = zmw_rx_buf_readh(dev, buf, offset+12);
- src[2] = zmw_rx_buf_readh(dev, buf, offset+14);
-
-#if ZM_AGG_FPGA_DEBUG
- aid = 0;
-#else
- aid = zfApFindSta(dev, src);
-#endif
-
- //agg_sta = &wd->aggSta[aid];
- //zfTxGetIpTosAndFrag(dev, buf, &up, &fragOff);
- //ac = zcUpToAc[up&0x7] & 0x3;
-
- /*
- * Filter unicast frame only, aid == 0 is for debug only
- */
- if ((dst0 & 0x1) == 0 && aid == 0)
- {
-#if ZM_AGG_FPGA_REORDERING
- tid_rx = zfAggRxGetQueue(dev, buf) ;
- if(!tid_rx)
- return NULL;
- else
- {
- //if (tid_rx->addBaExchangeStatusCode == ZM_AGG_ADDBA_RESPONSE)
- return tid_rx;
- }
-#else
- return NULL;
-#endif
- }
-
- return NULL;
-}
-
-u16_t zfAggRx(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo *addInfo, struct agg_tid_rx *tid_rx)
-{
- u16_t seq_no;
- s16_t index;
- u16_t offset = 0;
- zbuf_t* pbuf;
- u8_t frameSubType;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- ZM_BUFFER_TRACE(dev, buf)
-
- ZM_PERFORMANCE_RX_REORDER(dev);
-
- seq_no = zmw_rx_buf_readh(dev, buf, offset+22) >> 4;
-
- index = seq_no - tid_rx->seq_start;
- /*
- * for debug
- */
-
- /* zm_msg2_agg(ZM_LV_0, "queue seq = ", seq_no);
- * DbgPrint("%s:%s%lxh %s%lxh\n", __func__, "queue seq=", seq_no,
- * "; seq_start=", tid_rx->seq_start);
- */
-
- //DbgPrint("seq_no=%d, seq_start=%d\n", seq_no, tid_rx->seq_start);
-
- /* In some APs, we found that it might transmit NULL data whose sequence number
- is out or order. In order to avoid this problem, we ignore these NULL data.
- */
-
- frameSubType = (zmw_rx_buf_readh(dev, buf, 0) & 0xF0) >> 4;
-
- /* If this is a NULL data instead of Qos NULL data */
- if ((frameSubType & 0x0C) == 0x04)
- {
- s16_t seq_diff;
-
- seq_diff = (seq_no > tid_rx->seq_start) ?
- seq_no - tid_rx->seq_start : tid_rx->seq_start - seq_no;
-
- if (seq_diff > ZM_AGG_BAW_SIZE)
- {
- zm_debug_msg0("Free Rx NULL data in zfAggRx");
-
- /* Free Rx buffer */
- zfwBufFree(dev, buf, 0);
- return ZM_ERR_OUT_OF_ORDER_NULL_DATA;
- }
- }
-
- /*
- * sequence number wrap at 4k
- */
- if (tid_rx->seq_start > seq_no)
- {
- //index += 4096;
-
- zmw_enter_critical_section(dev);
- if (tid_rx->seq_start >= 4096) {
- tid_rx->seq_start = 0;
- }
- zmw_leave_critical_section(dev);
-
- }
-
- if (tid_rx->seq_start == seq_no) {
- zmw_enter_critical_section(dev);
- if (((tid_rx->baw_head - tid_rx->baw_tail) & ZM_AGG_BAW_MASK) > 0) {
- //DbgPrint("head=%d, tail=%d", tid_rx->baw_head, tid_rx->baw_tail);
- tid_rx->baw_tail = (tid_rx->baw_tail + 1) & ZM_AGG_BAW_MASK;
- }
- tid_rx->seq_start = (tid_rx->seq_start + 1) & (4096 - 1);
- zmw_leave_critical_section(dev);
-
- ZM_PERFORMANCE_RX_SEQ(dev, buf);
-
- if (wd->zfcbRecv80211 != NULL) {
- //seq_no = zmw_rx_buf_readh(dev, buf, offset+22) >> 4;
- //DbgPrint("Recv indicate seq=%d\n", seq_no);
- //DbgPrint("1. seq=%d\n", seq_no);
-
- wd->zfcbRecv80211(dev, buf, addInfo);
- }
- else {
- zfiRecv80211(dev, buf, addInfo);
- }
- }
- else if (!zfAggRxEnqueue(dev, buf, tid_rx, addInfo))
- {
- /*
- * duplicated packet
- */
- return 1;
- }
-
- while (tid_rx->baw_head != tid_rx->baw_tail) {// && tid_rx->frame[tid_rx->baw_tail].buf)
- u16_t tailIndex;
-
- zmw_enter_critical_section(dev);
-
- tailIndex = tid_rx->baw_tail;
- pbuf = tid_rx->frame[tailIndex].buf;
- tid_rx->frame[tailIndex].buf = 0;
- if (!pbuf)
- {
- zmw_leave_critical_section(dev);
- break;
- }
-
- tid_rx->baw_tail = (tid_rx->baw_tail + 1) & ZM_AGG_BAW_MASK;
- tid_rx->seq_start = (tid_rx->seq_start + 1) & (4096 - 1);
-
-
- //if(pbuf && tid_rx->baw_size > 0)
- // tid_rx->baw_size--;
-
- zmw_leave_critical_section(dev);
-
- ZM_PERFORMANCE_RX_SEQ(dev, pbuf);
-
- if (wd->zfcbRecv80211 != NULL)
- {
- //seq_no = zmw_rx_buf_readh(dev, pbuf, offset+22) >> 4;
- //DbgPrint("Recv indicate seq=%d\n", seq_no);
- //DbgPrint("1. seq=%d\n", seq_no);
- wd->zfcbRecv80211(dev, pbuf, addInfo);
- }
- else
- {
- //seq_no = zmw_rx_buf_readh(dev, pbuf, offset+22) >> 4;
- //DbgPrint("Recv indicate seq=%d\n", seq_no);
- zfiRecv80211(dev, pbuf, addInfo);
- }
- }
-
- return 1;
-}
-
-struct agg_tid_rx *zfAggRxGetQueue(zdev_t* dev, zbuf_t* buf)
-{
- u16_t src[3];
- u16_t aid, ac, i;
- u16_t offset = 0;
- struct agg_tid_rx *tid_rx = NULL;
-
- zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
- src[0] = zmw_rx_buf_readh(dev, buf, offset+10);
- src[1] = zmw_rx_buf_readh(dev, buf, offset+12);
- src[2] = zmw_rx_buf_readh(dev, buf, offset+14);
- aid = zfApFindSta(dev, src);
-
- ac = (zmw_rx_buf_readh(dev, buf, 24) & 0xF);
-
- // mark by spin lock debug
- //zmw_enter_critical_section(dev);
-
- for (i=0; i<ZM_AGG_POOL_SIZE ; i++)
- {
- if((wd->tid_rx[i]->aid == aid) && (wd->tid_rx[i]->ac == ac))
- {
- tid_rx = wd->tid_rx[i];
- break;
- }
- }
-
- // mark by spin lock debug
- //zmw_leave_critical_section(dev);
- return tid_rx;
-}
-
-
-u16_t zfAggRxEnqueue(zdev_t* dev, zbuf_t* buf, struct agg_tid_rx *tid_rx, struct zsAdditionInfo *addInfo)
-{
- u16_t seq_no, offset = 0;
- u16_t q_index;
- s16_t index;
- u8_t bdropframe = 0;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- ZM_BUFFER_TRACE(dev, buf)
-
- seq_no = zmw_rx_buf_readh(dev, buf, offset+22) >> 4;
- index = seq_no - tid_rx->seq_start;
-
- /*
- * sequence number wrap at 4k
- * -1000: check for duplicate past packet
- */
- bdropframe = 0;
- if (tid_rx->seq_start > seq_no) {
- if ((tid_rx->seq_start > 3967) && (seq_no < 128)) {
- index += 4096;
- } else if (tid_rx->seq_start - seq_no > 70) {
- zmw_enter_critical_section(dev);
- tid_rx->sq_behind_count++;
- if (tid_rx->sq_behind_count > 3) {
- tid_rx->sq_behind_count = 0;
- } else {
- bdropframe = 1;
- }
- zmw_leave_critical_section(dev);
- } else {
- bdropframe = 1;
- }
- } else {
- if (seq_no - tid_rx->seq_start > 70) {
- zmw_enter_critical_section(dev);
- tid_rx->sq_exceed_count++;
- if (tid_rx->sq_exceed_count > 3) {
- tid_rx->sq_exceed_count = 0;
- } else {
- bdropframe = 1;
- }
- zmw_leave_critical_section(dev);
- }
- }
-
- if (bdropframe == 1) {
- /*if (wd->zfcbRecv80211 != NULL) {
- wd->zfcbRecv80211(dev, buf, addInfo);
- }
- else {
- zfiRecv80211(dev, buf, addInfo);
- }*/
-
- ZM_PERFORMANCE_FREE(dev, buf);
-
- zfwBufFree(dev, buf, 0);
- /*zfAggRxFlush(dev, seq_no, tid_rx);
- tid_rx->seq_start = seq_no;
- index = seq_no - tid_rx->seq_start;
- */
-
- //DbgPrint("Free an old packet, seq_start=%d, seq_no=%d\n", tid_rx->seq_start, seq_no);
-
- /*
- * duplicate past packet
- * happens only in simulated aggregation environment
- */
- return 0;
- } else {
- zmw_enter_critical_section(dev);
- if (tid_rx->sq_exceed_count > 0){
- tid_rx->sq_exceed_count--;
- }
-
- if (tid_rx->sq_behind_count > 0) {
- tid_rx->sq_behind_count--;
- }
- zmw_leave_critical_section(dev);
- }
-
- if (index < 0) {
- zfAggRxFlush(dev, seq_no, tid_rx);
- tid_rx->seq_start = seq_no;
- index = 0;
- }
-
- //if (index >= (ZM_AGG_BAW_SIZE - 1))
- if (index >= (ZM_AGG_BAW_MASK))
- {
- /*
- * queue full
- */
- //DbgPrint("index >= 64, seq_start=%d, seq_no=%d\n", tid_rx->seq_start, seq_no);
- zfAggRxFlush(dev, seq_no, tid_rx);
- //tid_rx->seq_start = seq_no;
- index = seq_no - tid_rx->seq_start;
- if ((tid_rx->seq_start > seq_no) && (tid_rx->seq_start > 1000) && (tid_rx->seq_start - 1000) > seq_no)
- {
- //index = seq_no - tid_rx->seq_start;
- index += 4096;
- }
- //index = seq_no - tid_rx->seq_start;
- while (index >= (ZM_AGG_BAW_MASK)) {
- //DbgPrint("index >= 64, seq_start=%d, seq_no=%d\n", tid_rx->seq_start, seq_no);
- tid_rx->seq_start = (tid_rx->seq_start + ZM_AGG_BAW_MASK) & (4096 - 1);
- index = seq_no - tid_rx->seq_start;
- if ((tid_rx->seq_start > seq_no) && (tid_rx->seq_start > 1000) && (tid_rx->seq_start - 1000) > seq_no)
- {
- index += 4096;
- }
- }
- }
-
-
- q_index = (tid_rx->baw_tail + index) & ZM_AGG_BAW_MASK;
- if (tid_rx->frame[q_index].buf && (((tid_rx->baw_head - tid_rx->baw_tail) & ZM_AGG_BAW_MASK) >
- (((q_index) - tid_rx->baw_tail) & ZM_AGG_BAW_MASK)))
- {
-
- ZM_PERFORMANCE_DUP(dev, tid_rx->frame[q_index].buf, buf);
- zfwBufFree(dev, buf, 0);
- //DbgPrint("Free a duplicate packet, seq_start=%d, seq_no=%d\n", tid_rx->seq_start, seq_no);
- //DbgPrint("head=%d, tail=%d", tid_rx->baw_head, tid_rx->baw_tail);
- /*
- * duplicate packet
- */
- return 0;
- }
-
- zmw_enter_critical_section(dev);
- if(tid_rx->frame[q_index].buf) {
- zfwBufFree(dev, tid_rx->frame[q_index].buf, 0);
- tid_rx->frame[q_index].buf = 0;
- }
-
- tid_rx->frame[q_index].buf = buf;
- tid_rx->frame[q_index].arrivalTime = zm_agg_GetTime();
- zfwMemoryCopy((void*)&tid_rx->frame[q_index].addInfo, (void*)addInfo, sizeof(struct zsAdditionInfo));
-
- /*
- * for debug simulated aggregation only,
- * should be done in rx of ADDBA Request
- */
- //tid_rx->addInfo = addInfo;
-
-
- if (((tid_rx->baw_head - tid_rx->baw_tail) & ZM_AGG_BAW_MASK) <= index)
- {
- //tid_rx->baw_size = index + 1;
- if (((tid_rx->baw_head - tid_rx->baw_tail) & ZM_AGG_BAW_MASK) <=
- //((q_index + 1) & ZM_AGG_BAW_MASK))
- (((q_index) - tid_rx->baw_tail) & ZM_AGG_BAW_MASK))//tid_rx->baw_size )
- tid_rx->baw_head = (q_index + 1) & ZM_AGG_BAW_MASK;
- }
- zmw_leave_critical_section(dev);
-
- /*
- * success
- */
- //DbgPrint("head=%d, tail=%d, start=%d", tid_rx->baw_head, tid_rx->baw_tail, tid_rx->seq_start);
- return 1;
-}
-
-u16_t zfAggRxFlush(zdev_t* dev, u16_t seq_no, struct agg_tid_rx *tid_rx)
-{
- zbuf_t* pbuf;
- u16_t seq;
- struct zsAdditionInfo addInfo;
- zmw_get_wlan_dev(dev);
- zmw_declare_for_critical_section();
-
- ZM_PERFORMANCE_RX_FLUSH(dev);
-
- while (1)
- {
- zmw_enter_critical_section(dev);
- if (tid_rx->baw_tail == tid_rx->baw_head) {
- zmw_leave_critical_section(dev);
- break;
- }
-
- pbuf = tid_rx->frame[tid_rx->baw_tail].buf;
- zfwMemoryCopy((void*)&addInfo, (void*)&tid_rx->frame[tid_rx->baw_tail].addInfo, sizeof(struct zsAdditionInfo));
- tid_rx->frame[tid_rx->baw_tail].buf = 0;
- //if(pbuf && tid_rx->baw_size > 0) tid_rx->baw_size--;
- tid_rx->baw_tail = (tid_rx->baw_tail + 1) & ZM_AGG_BAW_MASK;
- tid_rx->seq_start = (tid_rx->seq_start + 1) & (4096 - 1);
- zmw_leave_critical_section(dev);
-
- if (pbuf)
- {
-
- ZM_PERFORMANCE_RX_SEQ(dev, pbuf);
-
- if (wd->zfcbRecv80211 != NULL)
- {
- seq = zmw_rx_buf_readh(dev, pbuf, 22) >> 4;
- //DbgPrint("Recv indicate seq=%d\n", seq);
- //DbgPrint("2. seq=%d\n", seq);
- wd->zfcbRecv80211(dev, pbuf, &addInfo);
- }
- else
- {
- seq = zmw_rx_buf_readh(dev, pbuf, 22) >> 4;
- //DbgPrint("Recv indicate seq=%d\n", seq);
- zfiRecv80211(dev, pbuf, &addInfo);
- }
- }
- }
-
- zmw_enter_critical_section(dev);
- tid_rx->baw_head = tid_rx->baw_tail = 0;
- zmw_leave_critical_section(dev);
- return 1;
-}
-
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggRxFreeBuf */
-/* Frees all queued packets in buffer when the driver is down. */
-/* The zfFreeResource() will check if the buffer is all freed. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* */
-/* OUTPUTS */
-/* ZM_SUCCESS */
-/* */
-/* AUTHOR */
-/* Honda Atheros Communications, INC. 2006.12 */
-/* */
-/************************************************************************/
-u16_t zfAggRxFreeBuf(zdev_t* dev, u16_t destroy)
-{
- u16_t i;
- zbuf_t* buf;
- struct agg_tid_rx *tid_rx;
-
- TID_TX tid_tx;
- //struct bufInfo *buf_info;
-
- zmw_get_wlan_dev(dev);
- zmw_declare_for_critical_section();
-
- for (i=0; i<ZM_AGG_POOL_SIZE; i++)
- {
- u16_t j;
-
- tid_rx = wd->tid_rx[i];
-
- for(j=0; j <= ZM_AGG_BAW_SIZE; j++)
- {
- zmw_enter_critical_section(dev);
- buf = tid_rx->frame[j].buf;
- tid_rx->frame[j].buf = 0;
- zmw_leave_critical_section(dev);
-
- if (buf)
- {
- zfwBufFree(dev, buf, 0);
- }
- }
-
- #if 0
- if ( tid_rx->baw_head != tid_rx->baw_tail )
- {
- while (tid_rx->baw_head != tid_rx->baw_tail)
- {
- buf = tid_rx->frame[tid_rx->baw_tail].buf;
- tid_rx->frame[tid_rx->baw_tail].buf = 0;
- if (buf)
- {
- zfwBufFree(dev, buf, 0);
-
- zmw_enter_critical_section(dev);
- tid_rx->frame[tid_rx->baw_tail].buf = 0;
- zmw_leave_critical_section(dev);
- }
- zmw_enter_critical_section(dev);
- //if (tid_rx->baw_size > 0)tid_rx->baw_size--;
- tid_rx->baw_tail = (tid_rx->baw_tail + 1) & ZM_AGG_BAW_MASK;
- tid_rx->seq_start++;
- zmw_leave_critical_section(dev);
- }
- }
- #endif
-
- zmw_enter_critical_section(dev);
- tid_rx->seq_start = 0;
- tid_rx->baw_head = tid_rx->baw_tail = 0;
- tid_rx->aid = ZM_MAX_STA_SUPPORT;
- zmw_leave_critical_section(dev);
-
- #ifdef ZM_ENABLE_AGGREGATION
- #ifndef ZM_ENABLE_FW_BA_RETRANSMISSION //disable BAW
- if (tid_baw->enabled) {
- zm_msg1_agg(ZM_LV_0, "Device down, clear BAW queue:", i);
- BAW->disable(dev, tid_baw);
- }
- #endif
- #endif
- if (1 == wd->aggQPool[i]->aggQEnabled) {
- tid_tx = wd->aggQPool[i];
- buf = zfAggTxGetVtxq(dev, tid_tx);
- while (buf) {
- zfwBufFree(dev, buf, 0);
- buf = zfAggTxGetVtxq(dev, tid_tx);
- }
- }
-
- if(destroy) {
- zfwMemFree(dev, wd->aggQPool[i], sizeof(struct aggQueue));
- zfwMemFree(dev, wd->tid_rx[i], sizeof(struct agg_tid_rx));
- }
- }
- #ifdef ZM_ENABLE_AGGREGATION
- #ifndef ZM_ENABLE_FW_BA_RETRANSMISSION //disable BAW
- if(destroy) zfwMemFree(dev, BAW, sizeof(struct baw_enabler));
- #endif
- #endif
- return ZM_SUCCESS;
-}
-
-
-void zfAggRecvBAR(zdev_t* dev, zbuf_t *buf) {
- u16_t start_seq, len;
- u8_t i, bitmap[8];
- len = zfwBufGetSize(dev, buf);
- start_seq = zmw_rx_buf_readh(dev, buf, len-2);
- DbgPrint("Received a BAR Control frame, start_seq=%d", start_seq>>4);
- /* todo: set the bitmap by reordering buffer! */
- for (i=0; i<8; i++) bitmap[i]=0;
- zfSendBA(dev, start_seq, bitmap);
-}
-
-#ifdef ZM_ENABLE_AGGREGATION
-#ifndef ZM_ENABLE_FW_BA_RETRANSMISSION //disable BAW
-void zfAggTxRetransmit(zdev_t* dev, struct bufInfo *buf_info, struct aggControl *aggControl, TID_TX tid_tx) {
- u16_t removeLen;
- u16_t err;
-
- zmw_get_wlan_dev(dev);
- if (aggControl && (ZM_AGG_FIRST_MPDU == aggControl->ampduIndication) ) {
- tid_tx->bar_ssn = buf_info->baw_header->header[15];
- aggControl->tid_baw->start_seq = tid_tx->bar_ssn >> 4;
- zm_msg1_agg(ZM_LV_0, "start seq=", tid_tx->bar_ssn >> 4);
- }
- buf_info->baw_header->header[4] |= (1 << 11);
- if (aggControl && aggControl->aggEnabled) {
- //if (wd->enableAggregation==0 && !(buf_info->baw_header->header[6]&0x1))
- //{
- //if (((buf_info->baw_header->header[2] & 0x3) == 2))
- //{
- /* Enable aggregation */
- buf_info->baw_header->header[1] |= 0x20;
- if (ZM_AGG_LAST_MPDU == aggControl->ampduIndication) {
- buf_info->baw_header->header[1] |= 0x4000;
- }
- else {
- buf_info->baw_header->header[1] &= ~0x4000;
- //zm_debug_msg0("ZM_AGG_LAST_MPDU");
- }
- //}
- //else {
- // zm_debug_msg1("no aggr, header[2]&0x3 = ",buf_info->baw_header->header[2] & 0x3)
- // aggControl->aggEnabled = 0;
- //}
- //}
- //else {
- // zm_debug_msg1("no aggr, wd->enableAggregation = ", wd->enableAggregation);
- // zm_debug_msg1("no aggr, !header[6]&0x1 = ",!(buf_info->baw_header->header[6]&0x1));
- // aggControl->aggEnabled = 0;
- //}
- }
-
- /*if (aggControl->tid_baw) {
- struct baw_header_r header_r;
-
- header_r.header = buf_info->baw_header->header;
- header_r.mic = buf_info->baw_header->mic;
- header_r.snap = buf_info->baw_header->snap;
- header_r.headerLen = buf_info->baw_header->headerLen;
- header_r.micLen = buf_info->baw_header->micLen;
- header_r.snapLen = buf_info->baw_header->snapLen;
- header_r.removeLen = buf_info->baw_header->removeLen;
- header_r.keyIdx = buf_info->baw_header->keyIdx;
-
- BAW->insert(dev, buf_info->buf, tid_tx->bar_ssn >> 4, aggControl->tid_baw, buf_info->baw_retransmit, &header_r);
- }*/
-
- err = zfHpSend(dev,
- buf_info->baw_header->header,
- buf_info->baw_header->headerLen,
- buf_info->baw_header->snap,
- buf_info->baw_header->snapLen,
- buf_info->baw_header->mic,
- buf_info->baw_header->micLen,
- buf_info->buf,
- buf_info->baw_header->removeLen,
- ZM_EXTERNAL_ALLOC_BUF,
- (u8_t)tid_tx->ac,
- buf_info->baw_header->keyIdx);
- if (err != ZM_SUCCESS)
- {
- goto zlError;
- }
-
- return;
-
-zlError:
- zfwBufFree(dev, buf_info->buf, 0);
- return;
-
-}
-#endif //disable BAW
-#endif
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAggTxSendEth */
-/* Called to transmit Ethernet frame from upper elayer. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : buffer pointer */
-/* port : WLAN port, 0=>standard, 0x10-0x17=>VAP, 0x20-0x25=>WDS */
-/* */
-/* OUTPUTS */
-/* error code */
-/* */
-/* AUTHOR */
-/* Stephen, Honda Atheros Communications, Inc. 2006.12 */
-/* */
-/************************************************************************/
-u16_t zfAggTxSendEth(zdev_t* dev, zbuf_t* buf, u16_t port, u16_t bufType, u8_t flag, struct aggControl *aggControl, TID_TX tid_tx)
-{
- u16_t err;
- //u16_t addrTblSize;
- //struct zsAddrTbl addrTbl;
- u16_t removeLen;
- u16_t header[(8+30+2+18)/2]; /* ctr+(4+a1+a2+a3+2+a4)+qos+iv */
- u16_t headerLen;
- u16_t mic[8/2];
- u16_t micLen;
- u16_t snap[8/2];
- u16_t snapLen;
- u16_t fragLen;
- u16_t frameLen;
- u16_t fragNum;
- struct zsFrag frag;
- u16_t i, id;
- u16_t da[3];
- u16_t sa[3];
- u8_t up;
- u8_t qosType, keyIdx = 0;
- u16_t fragOff;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zm_msg1_tx(ZM_LV_2, "zfTxSendEth(), port=", port);
-
- /* Get IP TOS for QoS AC and IP frag offset */
- zfTxGetIpTosAndFrag(dev, buf, &up, &fragOff);
-
-#ifdef ZM_ENABLE_NATIVE_WIFI
- if ( wd->wlanMode == ZM_MODE_INFRASTRUCTURE )
- {
- /* DA */
- da[0] = zmw_tx_buf_readh(dev, buf, 16);
- da[1] = zmw_tx_buf_readh(dev, buf, 18);
- da[2] = zmw_tx_buf_readh(dev, buf, 20);
- /* SA */
- sa[0] = zmw_tx_buf_readh(dev, buf, 10);
- sa[1] = zmw_tx_buf_readh(dev, buf, 12);
- sa[2] = zmw_tx_buf_readh(dev, buf, 14);
- }
- else if ( wd->wlanMode == ZM_MODE_IBSS )
- {
- /* DA */
- da[0] = zmw_tx_buf_readh(dev, buf, 4);
- da[1] = zmw_tx_buf_readh(dev, buf, 6);
- da[2] = zmw_tx_buf_readh(dev, buf, 8);
- /* SA */
- sa[0] = zmw_tx_buf_readh(dev, buf, 10);
- sa[1] = zmw_tx_buf_readh(dev, buf, 12);
- sa[2] = zmw_tx_buf_readh(dev, buf, 14);
- }
- else if ( wd->wlanMode == ZM_MODE_AP )
- {
- /* DA */
- da[0] = zmw_tx_buf_readh(dev, buf, 4);
- da[1] = zmw_tx_buf_readh(dev, buf, 6);
- da[2] = zmw_tx_buf_readh(dev, buf, 8);
- /* SA */
- sa[0] = zmw_tx_buf_readh(dev, buf, 16);
- sa[1] = zmw_tx_buf_readh(dev, buf, 18);
- sa[2] = zmw_tx_buf_readh(dev, buf, 20);
- }
- else
- {
- //
- }
-#else
- /* DA */
- da[0] = zmw_tx_buf_readh(dev, buf, 0);
- da[1] = zmw_tx_buf_readh(dev, buf, 2);
- da[2] = zmw_tx_buf_readh(dev, buf, 4);
- /* SA */
- sa[0] = zmw_tx_buf_readh(dev, buf, 6);
- sa[1] = zmw_tx_buf_readh(dev, buf, 8);
- sa[2] = zmw_tx_buf_readh(dev, buf, 10);
-#endif
- //Decide Key Index in ATOM, No meaning in OTUS--CWYang(m)
- if (wd->wlanMode == ZM_MODE_AP)
- {
- keyIdx = wd->ap.bcHalKeyIdx[port];
- id = zfApFindSta(dev, da);
- if (id != 0xffff)
- {
- switch (wd->ap.staTable[id].encryMode)
- {
- case ZM_AES:
- case ZM_TKIP:
-#ifdef ZM_ENABLE_CENC
- case ZM_CENC:
-#endif //ZM_ENABLE_CENC
- keyIdx = wd->ap.staTable[id].keyIdx;
- break;
- }
- }
- }
- else
- {
- switch (wd->sta.encryMode)
- {
- case ZM_WEP64:
- case ZM_WEP128:
- case ZM_WEP256:
- keyIdx = wd->sta.keyId;
- break;
- case ZM_AES:
- case ZM_TKIP:
- if ((da[0]& 0x1))
- keyIdx = 5;
- else
- keyIdx = 4;
- break;
-#ifdef ZM_ENABLE_CENC
- case ZM_CENC:
- keyIdx = wd->sta.cencKeyId;
- break;
-#endif //ZM_ENABLE_CENC
- }
- }
-
- /* Create SNAP */
- removeLen = zfTxGenWlanSnap(dev, buf, snap, &snapLen);
- //zm_msg1_tx(ZM_LV_0, "fragOff=", fragOff);
-
- fragLen = wd->fragThreshold;
- frameLen = zfwBufGetSize(dev, buf);
- frameLen -= removeLen;
-
-#if 0
- /* Create MIC */
- if ( (wd->wlanMode == ZM_MODE_INFRASTRUCTURE)&&
- (wd->sta.encryMode == ZM_TKIP) )
- {
- if ( frameLen > fragLen )
- {
- micLen = zfTxGenWlanTail(dev, buf, snap, snapLen, mic);
- }
- else
- {
- /* append MIC by HMAC */
- micLen = 8;
- }
- }
- else
- {
- micLen = 0;
- }
-#else
- if ( frameLen > fragLen )
- {
- micLen = zfTxGenWlanTail(dev, buf, snap, snapLen, mic);
- }
- else
- {
- /* append MIC by HMAC */
- micLen = 0;
- }
-#endif
-
- /* Access Category */
- if (wd->wlanMode == ZM_MODE_AP)
- {
- zfApGetStaQosType(dev, da, &qosType);
- if (qosType == 0)
- {
- up = 0;
- }
- }
- else if (wd->wlanMode == ZM_MODE_INFRASTRUCTURE)
- {
- if (wd->sta.wmeConnected == 0)
- {
- up = 0;
- }
- }
- else
- {
- /* TODO : STA QoS control field */
- up = 0;
- }
-
- /* Assign sequence number */
- zmw_enter_critical_section(dev);
- frag.seq[0] = ((wd->seq[zcUpToAc[up&0x7]]++) << 4);
- if (aggControl && (ZM_AGG_FIRST_MPDU == aggControl->ampduIndication) ) {
- tid_tx->bar_ssn = frag.seq[0];
-
- zm_msg1_agg(ZM_LV_0, "start seq=", tid_tx->bar_ssn >> 4);
- }
- //tid_tx->baw_buf[tid_tx->baw_head-1].baw_seq=frag.seq[0];
- zmw_leave_critical_section(dev);
-
-
- frag.buf[0] = buf;
- frag.bufType[0] = bufType;
- frag.flag[0] = flag;
- fragNum = 1;
-
- for (i=0; i<fragNum; i++)
- {
- /* Create WLAN header(Control Setting + 802.11 header + IV) */
- if (up !=0 ) zm_debug_msg1("up not 0, up=",up);
- headerLen = zfTxGenWlanHeader(dev, frag.buf[i], header, frag.seq[i],
- frag.flag[i], snapLen+micLen, removeLen,
- port, da, sa, up, &micLen, snap, snapLen,
- aggControl);
-
- /* Get buffer DMA address */
- //if ((addrTblSize = zfwBufMapDma(dev, frag.buf[i], &addrTbl)) == 0)
- //if ((addrTblSize = zfwMapTxDma(dev, frag.buf[i], &addrTbl)) == 0)
- //{
- // err = ZM_ERR_BUFFER_DMA_ADDR;
- // goto zlError;
- //}
-
- /* Flush buffer on cache */
- //zfwBufFlush(dev, frag.buf[i]);
-
-#if 0
- zm_msg1_tx(ZM_LV_0, "headerLen=", headerLen);
- zm_msg1_tx(ZM_LV_0, "snapLen=", snapLen);
- zm_msg1_tx(ZM_LV_0, "micLen=", micLen);
- zm_msg1_tx(ZM_LV_0, "removeLen=", removeLen);
- zm_msg1_tx(ZM_LV_0, "addrTblSize=", addrTblSize);
- zm_msg1_tx(ZM_LV_0, "frag.bufType[0]=", frag.bufType[0]);
-#endif
-
- fragLen = zfwBufGetSize(dev, frag.buf[i]);
- if ((da[0]&0x1) == 0)
- {
- wd->commTally.txUnicastFrm++;
- wd->commTally.txUnicastOctets += (fragLen+snapLen);
- }
- else if ((da[0]& 0x1))
- {
- wd->commTally.txBroadcastFrm++;
- wd->commTally.txBroadcastOctets += (fragLen+snapLen);
- }
- else
- {
- wd->commTally.txMulticastFrm++;
- wd->commTally.txMulticastOctets += (fragLen+snapLen);
- }
- wd->ledStruct.txTraffic++;
-
-#if 0 //Who care this?
- if ( (i)&&(i == (fragNum-1)) )
- {
- wd->trafTally.txDataByteCount -= micLen;
- }
-#endif
-
- /*if (aggControl->tid_baw && aggControl->aggEnabled) {
- struct baw_header_r header_r;
-
- header_r.header = header;
- header_r.mic = mic;
- header_r.snap = snap;
- header_r.headerLen = headerLen;
- header_r.micLen = micLen;
- header_r.snapLen = snapLen;
- header_r.removeLen = removeLen;
- header_r.keyIdx = keyIdx;
-
- BAW->insert(dev, buf, tid_tx->bar_ssn >> 4, aggControl->tid_baw, 0, &header_r);
- }*/
-
- err = zfHpSend(dev, header, headerLen, snap, snapLen,
- mic, micLen, frag.buf[i], removeLen,
- frag.bufType[i], zcUpToAc[up&0x7], keyIdx);
- if (err != ZM_SUCCESS)
- {
- goto zlError;
- }
-
-
- continue;
-
-zlError:
- if (frag.bufType[i] == ZM_EXTERNAL_ALLOC_BUF)
- {
- zfwBufFree(dev, frag.buf[i], err);
- }
- else if (frag.bufType[i] == ZM_INTERNAL_ALLOC_BUF)
- {
- zfwBufFree(dev, frag.buf[i], 0);
- }
- else
- {
- zm_assert(0);
- }
- } /* for (i=0; i<fragNum; i++) */
-
- return ZM_SUCCESS;
-}
-
-/*
- * zfAggSendADDBA() refers zfSendMmFrame() in cmm.c
- */
-u16_t zfAggSendAddbaRequest(zdev_t* dev, u16_t *dst, u16_t ac, u16_t up)
-{
- zbuf_t* buf;
- //u16_t addrTblSize;
- //struct zsAddrTbl addrTbl;
- //u16_t err;
- u16_t offset = 0;
- u16_t hlen = 32;
- u16_t header[(24+25+1)/2];
- u16_t vap = 0;
- u16_t i;
- u8_t encrypt = 0;
-
- //zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
-
- /*
- * TBD : Maximum size of management frame
- */
- buf = zfwBufAllocate(dev, 1024);
- if (buf == NULL)
- {
- zm_msg0_mm(ZM_LV_0, "Alloc mm buf Fail!");
- return ZM_SUCCESS;
- }
-
- /*
- * Reserve room for wlan header
- */
- offset = hlen;
-
- /*
- * add addba frame body
- */
- offset = zfAggSetAddbaFrameBody(dev, buf, offset, ac, up);
-
-
- zfwBufSetSize(dev, buf, offset);
-
- /*
- * Copy wlan header
- */
- zfAggGenAddbaHeader(dev, dst, header, offset-hlen, buf, vap, encrypt);
- for (i=0; i<(hlen>>1); i++)
- {
- zmw_tx_buf_writeh(dev, buf, i*2, header[i]);
- }
-
- /* Get buffer DMA address */
- //if ((addrTblSize = zfwBufMapDma(dev, buf, &addrTbl)) == 0)
- //if ((addrTblSize = zfwMapTxDma(dev, buf, &addrTbl)) == 0)
- //{
- // goto zlError;
- //}
-
- //zm_msg2_mm(ZM_LV_2, "offset=", offset);
- //zm_msg2_mm(ZM_LV_2, "hlen=", hlen);
- //zm_msg2_mm(ZM_LV_2, "addrTblSize=", addrTblSize);
- //zm_msg2_mm(ZM_LV_2, "addrTbl.len[0]=", addrTbl.len[0]);
- //zm_msg2_mm(ZM_LV_2, "addrTbl.physAddrl[0]=", addrTbl.physAddrl[0]);
- //zm_msg2_mm(ZM_LV_2, "buf->data=", buf->data);
-
- #if 0
- err = zfHpSend(dev, NULL, 0, NULL, 0, NULL, 0, buf, 0,
- ZM_INTERNAL_ALLOC_BUF, 0, 0xff);
- if (err != ZM_SUCCESS)
- {
- goto zlError;
- }
- #else
- zfPutVmmq(dev, buf);
- zfPushVtxq(dev);
- #endif
-
- return ZM_SUCCESS;
-
-}
-
-u16_t zfAggSetAddbaFrameBody(zdev_t* dev, zbuf_t* buf, u16_t offset, u16_t ac, u16_t up)
-{
- u16_t ba_parameter, start_seq;
-
- zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
- /*
- * ADDBA Request frame body
- */
-
- /*
- * Category
- */
- zmw_tx_buf_writeb(dev, buf, offset++, 3);
- /*
- * Action details = 0
- */
- zmw_tx_buf_writeb(dev, buf, offset++, ZM_WLAN_ADDBA_REQUEST_FRAME);
- /*
- * Dialog Token = nonzero
- * TBD: define how to get dialog token?
- */
- zmw_tx_buf_writeb(dev, buf, offset++, 2);
- /*
- * Block Ack parameter set
- * BA policy = 1 for immediate BA, 0 for delayed BA
- * TID(4bits) & buffer size(4bits) (TID=up & buffer size=0x80)
- * TBD: how to get buffer size?
- * ¢z¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢{
- * ¢x B0 ¢x B1 ¢x B2 B5 ¢x B6 B15 ¢x
- * ¢u¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢t
- * ¢x Reserved ¢x BA policy ¢x TID ¢x Buffer size ¢x
- * ¢|¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢}
- */
- ba_parameter = 1 << 12; // buffer size = 0x40(64)
- ba_parameter |= up << 2; // tid = up
- ba_parameter |= 2; // ba policy = 1
- zmw_tx_buf_writeh(dev, buf, offset, ba_parameter);
- offset+=2;
- /*
- * BA timeout value
- */
- zmw_tx_buf_writeh(dev, buf, offset, 0);
- offset+=2;
- /*
- * BA starting sequence number
- * ¢z¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢{
- * ¢x B0 B3 ¢x B4 B15 ¢x
- * ¢u¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢t
- * ¢x Frag num(0) ¢x BA starting seq num ¢x
- * ¢|¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢}
- */
- start_seq = ((wd->seq[ac]) << 4) & 0xFFF0;
- zmw_tx_buf_writeh(dev, buf, offset, start_seq);
- offset+=2;
-
- return offset;
-}
-
-u16_t zfAggGenAddbaHeader(zdev_t* dev, u16_t* dst,
- u16_t* header, u16_t len, zbuf_t* buf, u16_t vap, u8_t encrypt)
-{
- u8_t hlen = 32; // MAC ctrl + PHY ctrl + 802.11 MM header
- //u8_t frameType = ZM_WLAN_FRAME_TYPE_ACTION;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- /*
- * Generate control setting
- */
- //bodyLen = zfwBufGetSize(dev, buf);
- header[0] = 24+len+4; //Length
- header[1] = 0x8; //MAC control, backoff + (ack)
-
-#if 0
- /* CCK 1M */
- header[2] = 0x0f00; //PHY control L
- header[3] = 0x0000; //PHY control H
-#else
- /* OFDM 6M */
- header[2] = 0x0f01; //PHY control L
- header[3] = 0x000B; //PHY control H
-#endif
-
- /*
- * Generate WLAN header
- * Frame control frame type and subtype
- */
- header[4+0] = ZM_WLAN_FRAME_TYPE_ACTION;
- /*
- * Duration
- */
- header[4+1] = 0;
-
- if (wd->wlanMode == ZM_MODE_INFRASTRUCTURE)
- {
- header[4+8] = wd->sta.bssid[0];
- header[4+9] = wd->sta.bssid[1];
- header[4+10] = wd->sta.bssid[2];
- }
- else if (wd->wlanMode == ZM_MODE_PSEUDO)
- {
- /* Address 3 = 00:00:00:00:00:00 */
- header[4+8] = 0;
- header[4+9] = 0;
- header[4+10] = 0;
- }
- else if (wd->wlanMode == ZM_MODE_IBSS)
- {
- header[4+8] = wd->sta.bssid[0];
- header[4+9] = wd->sta.bssid[1];
- header[4+10] = wd->sta.bssid[2];
- }
- else if (wd->wlanMode == ZM_MODE_AP)
- {
- /* Address 3 = BSSID */
- header[4+8] = wd->macAddr[0];
- header[4+9] = wd->macAddr[1];
- header[4+10] = wd->macAddr[2] + (vap<<8);
- }
-
- /* Address 1 = DA */
- header[4+2] = dst[0];
- header[4+3] = dst[1];
- header[4+4] = dst[2];
-
- /* Address 2 = SA */
- header[4+5] = wd->macAddr[0];
- header[4+6] = wd->macAddr[1];
- if (wd->wlanMode == ZM_MODE_AP)
- {
- header[4+7] = wd->macAddr[2] + (vap<<8);
- }
- else
- {
- header[4+7] = wd->macAddr[2];
- }
-
- /* Sequence Control */
- zmw_enter_critical_section(dev);
- header[4+11] = ((wd->mmseq++)<<4);
- zmw_leave_critical_section(dev);
-
-
- return hlen;
-}
-
-
-u16_t zfAggProcessAction(zdev_t* dev, zbuf_t* buf)
-{
- u16_t category;
-
- //zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
- category = zmw_rx_buf_readb(dev, buf, 24);
-
- switch (category)
- {
- case ZM_WLAN_BLOCK_ACK_ACTION_FRAME:
- zfAggBlockAckActionFrame(dev, buf);
- break;
-
- }
-
- return ZM_SUCCESS;
-}
-
-
-u16_t zfAggBlockAckActionFrame(zdev_t* dev, zbuf_t* buf)
-{
- u8_t action;
-
- //zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
- action = zmw_rx_buf_readb(dev, buf, 25);
-#ifdef ZM_ENABLE_AGGREGATION
- switch (action)
- {
- case ZM_WLAN_ADDBA_REQUEST_FRAME:
- zm_msg0_agg(ZM_LV_0, "Received BA Action frame is ADDBA request");
- zfAggRecvAddbaRequest(dev, buf);
- break;
- case ZM_WLAN_ADDBA_RESPONSE_FRAME:
- zm_msg0_agg(ZM_LV_0, "Received BA Action frame is ADDBA response");
- zfAggRecvAddbaResponse(dev, buf);
- break;
- case ZM_WLAN_DELBA_FRAME:
- zfAggRecvDelba(dev, buf);
- break;
- }
-#endif
- return ZM_SUCCESS;
-}
-
-u16_t zfAggRecvAddbaRequest(zdev_t* dev, zbuf_t* buf)
-{
- //u16_t dialog;
- struct aggBaFrameParameter bf;
- u16_t i;
- //zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
- bf.buf = buf;
- bf.dialog = zmw_rx_buf_readb(dev, buf, 26);
- /*
- * ba parameter set
- */
- bf.ba_parameter = zmw_rx_buf_readh(dev, buf, 27);
- bf.ba_policy = (bf.ba_parameter >> 1) & 1;
- bf.tid = (bf.ba_parameter >> 2) & 0xF;
- bf.buffer_size = (bf.ba_parameter >> 6);
- /*
- * BA timeout value
- */
- bf.ba_timeout = zmw_rx_buf_readh(dev, buf, 29);
- /*
- * BA starting sequence number
- */
- bf.ba_start_seq = zmw_rx_buf_readh(dev, buf, 31) >> 4;
-
- i=26;
- while(i < 32) {
- zm_debug_msg2("Recv ADDBA Req:", zmw_rx_buf_readb(dev,buf,i));
- i++;
- }
-
- zfAggSendAddbaResponse(dev, &bf);
-
- zfAggAddbaSetTidRx(dev, buf, &bf);
-
- return ZM_SUCCESS;
-}
-
-u16_t zfAggAddbaSetTidRx(zdev_t* dev, zbuf_t* buf, struct aggBaFrameParameter *bf)
-{
- u16_t i, ac, aid, fragOff;
- u16_t src[3];
- u16_t offset = 0;
- u8_t up;
- struct agg_tid_rx *tid_rx = NULL;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- src[0] = zmw_rx_buf_readh(dev, buf, offset+10);
- src[1] = zmw_rx_buf_readh(dev, buf, offset+12);
- src[2] = zmw_rx_buf_readh(dev, buf, offset+14);
- aid = zfApFindSta(dev, src);
-
- zfTxGetIpTosAndFrag(dev, buf, &up, &fragOff);
- ac = zcUpToAc[up&0x7] & 0x3;
-
- ac = bf->tid;
-
- for (i=0; i<ZM_AGG_POOL_SIZE ; i++)
- {
- if((wd->tid_rx[i]->aid == aid) && (wd->tid_rx[i]->ac == ac))
- {
- tid_rx = wd->tid_rx[i];
- break;
- }
- }
-
- if (!tid_rx)
- {
- for (i=0; i<ZM_AGG_POOL_SIZE; i++)
- {
- if (wd->tid_rx[i]->aid == ZM_MAX_STA_SUPPORT)
- {
- tid_rx = wd->tid_rx[i];
- break;
- }
- }
- if (!tid_rx)
- return 0;
- }
-
- zmw_enter_critical_section(dev);
-
- tid_rx->aid = aid;
- tid_rx->ac = ac;
- tid_rx->addBaExchangeStatusCode = ZM_AGG_ADDBA_RESPONSE;
- tid_rx->seq_start = bf->ba_start_seq;
- tid_rx->baw_head = tid_rx->baw_tail = 0;
- tid_rx->sq_exceed_count = tid_rx->sq_behind_count = 0;
- zmw_leave_critical_section(dev);
-
- return 0;
-}
-
-u16_t zfAggRecvAddbaResponse(zdev_t* dev, zbuf_t* buf)
-{
- u16_t i,ac, aid=0;
- u16_t src[3];
- struct aggBaFrameParameter bf;
-
- zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
- src[0] = zmw_rx_buf_readh(dev, buf, 10);
- src[1] = zmw_rx_buf_readh(dev, buf, 12);
- src[2] = zmw_rx_buf_readh(dev, buf, 14);
-
- if (wd->wlanMode == ZM_MODE_AP)
- aid = zfApFindSta(dev, src);
-
-
- bf.buf = buf;
- bf.dialog = zmw_rx_buf_readb(dev, buf, 26);
- bf.status_code = zmw_rx_buf_readh(dev, buf, 27);
- if (!bf.status_code)
- {
- wd->addbaComplete=1;
- }
-
- /*
- * ba parameter set
- */
- bf.ba_parameter = zmw_rx_buf_readh(dev, buf, 29);
- bf.ba_policy = (bf.ba_parameter >> 1) & 1;
- bf.tid = (bf.ba_parameter >> 2) & 0xF;
- bf.buffer_size = (bf.ba_parameter >> 6);
- /*
- * BA timeout value
- */
- bf.ba_timeout = zmw_rx_buf_readh(dev, buf, 31);
-
- i=26;
- while(i < 32) {
- zm_debug_msg2("Recv ADDBA Rsp:", zmw_rx_buf_readb(dev,buf,i));
- i++;
- }
-
- ac = zcUpToAc[bf.tid&0x7] & 0x3;
-
- //zmw_enter_critical_section(dev);
-
- //wd->aggSta[aid].aggFlag[ac] = 0;
-
- //zmw_leave_critical_section(dev);
-
- return ZM_SUCCESS;
-}
-
-u16_t zfAggRecvDelba(zdev_t* dev, zbuf_t* buf)
-{
- //zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
- return ZM_SUCCESS;
-}
-
-u16_t zfAggSendAddbaResponse(zdev_t* dev, struct aggBaFrameParameter *bf)
-{
- zbuf_t* buf;
- //u16_t addrTblSize;
- //struct zsAddrTbl addrTbl;
- //u16_t err;
- u16_t offset = 0;
- u16_t hlen = 32;
- u16_t header[(24+25+1)/2];
- u16_t vap = 0;
- u16_t i;
- u8_t encrypt = 0;
- u16_t dst[3];
-
- //zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
-
- /*
- * TBD : Maximum size of management frame
- */
- buf = zfwBufAllocate(dev, 1024);
- if (buf == NULL)
- {
- zm_msg0_mm(ZM_LV_0, "Alloc mm buf Fail!");
- return ZM_SUCCESS;
- }
-
- /*
- * Reserve room for wlan header
- */
- offset = hlen;
-
- /*
- * add addba frame body
- */
- offset = zfAggSetAddbaResponseFrameBody(dev, buf, bf, offset);
-
-
- zfwBufSetSize(dev, buf, offset);
-
- /*
- * Copy wlan header
- */
-
- dst[0] = zmw_rx_buf_readh(dev, bf->buf, 10);
- dst[1] = zmw_rx_buf_readh(dev, bf->buf, 12);
- dst[2] = zmw_rx_buf_readh(dev, bf->buf, 14);
- zfAggGenAddbaHeader(dev, dst, header, offset-hlen, buf, vap, encrypt);
- for (i=0; i<(hlen>>1); i++)
- {
- zmw_tx_buf_writeh(dev, buf, i*2, header[i]);
- }
-
- /* Get buffer DMA address */
- //if ((addrTblSize = zfwBufMapDma(dev, buf, &addrTbl)) == 0)
- //if ((addrTblSize = zfwMapTxDma(dev, buf, &addrTbl)) == 0)
- //{
- // goto zlError;
- //}
-
- //zm_msg2_mm(ZM_LV_2, "offset=", offset);
- //zm_msg2_mm(ZM_LV_2, "hlen=", hlen);
- //zm_msg2_mm(ZM_LV_2, "addrTblSize=", addrTblSize);
- //zm_msg2_mm(ZM_LV_2, "addrTbl.len[0]=", addrTbl.len[0]);
- //zm_msg2_mm(ZM_LV_2, "addrTbl.physAddrl[0]=", addrTbl.physAddrl[0]);
- //zm_msg2_mm(ZM_LV_2, "buf->data=", buf->data);
-
- #if 0
- err = zfHpSend(dev, NULL, 0, NULL, 0, NULL, 0, buf, 0,
- ZM_INTERNAL_ALLOC_BUF, 0, 0xff);
- if (err != ZM_SUCCESS)
- {
- goto zlError;
- }
- #else
- zfPutVmmq(dev, buf);
- zfPushVtxq(dev);
- #endif
-
- //zfAggSendAddbaRequest(dev, dst, zcUpToAc[bf->tid&0x7] & 0x3, bf->tid);
- return ZM_SUCCESS;
-
-}
-
-u16_t zfAggSetAddbaResponseFrameBody(zdev_t* dev, zbuf_t* buf,
- struct aggBaFrameParameter *bf, u16_t offset)
-{
-
- //zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
- /*
- * ADDBA Request frame body
- */
-
- /*
- * Category
- */
- zmw_tx_buf_writeb(dev, buf, offset++, 3);
- /*
- * Action details = 0
- */
- zmw_tx_buf_writeb(dev, buf, offset++, ZM_WLAN_ADDBA_RESPONSE_FRAME);
- /*
- * Dialog Token = nonzero
- */
- zmw_tx_buf_writeb(dev, buf, offset++, bf->dialog);
- /*
- * Status code
- */
- zmw_tx_buf_writeh(dev, buf, offset, 0);
- offset+=2;
- /*
- * Block Ack parameter set
- * BA policy = 1 for immediate BA, 0 for delayed BA
- * TID(4bits) & buffer size(4bits) (TID=0x1 & buffer size=0x80)
- * TBD: how to get TID number and buffer size?
- * ¢z¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢{
- * ¢x B0 ¢x B1 ¢x B2 B5 ¢x B6 B15 ¢x
- * ¢u¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢t
- * ¢x Reserved ¢x BA policy ¢x TID ¢x Buffer size ¢x
- * ¢|¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢}
- */
- zmw_tx_buf_writeh(dev, buf, offset, bf->ba_parameter);
- offset+=2;
- /*
- * BA timeout value
- */
- zmw_tx_buf_writeh(dev, buf, offset, bf->ba_timeout);
- offset+=2;
-
- return offset;
-}
-
-void zfAggInvokeBar(zdev_t* dev, TID_TX tid_tx)
-{
- struct aggBarControl aggBarControl;
- //zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
- //bar_control = aggBarControl->tid_info << 12 | aggBarControl->compressed_bitmap << 2
- // | aggBarControl->multi_tid << 1 | aggBarControl->bar_ack_policy;
- aggBarControl.bar_ack_policy = 0;
- aggBarControl.multi_tid = 0;
- aggBarControl.compressed_bitmap = 0;
- aggBarControl.tid_info = tid_tx->tid;
- zfAggSendBar(dev, tid_tx, &aggBarControl);
-
- return;
-
-}
-/*
- * zfAggSendBar() refers zfAggSendAddbaRequest()
- */
-u16_t zfAggSendBar(zdev_t* dev, TID_TX tid_tx, struct aggBarControl *aggBarControl)
-{
- zbuf_t* buf;
- //u16_t addrTblSize;
- //struct zsAddrTbl addrTbl;
- //u16_t err;
- u16_t offset = 0;
- u16_t hlen = 16+8; /* mac header + control headers*/
- u16_t header[(8+24+1)/2];
- u16_t vap = 0;
- u16_t i;
- u8_t encrypt = 0;
-
- //zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
-
-
- /*
- * TBD : Maximum size of management frame
- */
- buf = zfwBufAllocate(dev, 1024);
- if (buf == NULL)
- {
- zm_msg0_mm(ZM_LV_0, "Alloc mm buf Fail!");
- return ZM_SUCCESS;
- }
-
- /*
- * Reserve room for wlan header
- */
- offset = hlen;
-
- /*
- * add addba frame body
- */
- offset = zfAggSetBarBody(dev, buf, offset, tid_tx, aggBarControl);
-
-
- zfwBufSetSize(dev, buf, offset);
-
- /*
- * Copy wlan header
- */
- zfAggGenBarHeader(dev, tid_tx->dst, header, offset-hlen, buf, vap, encrypt);
- for (i=0; i<(hlen>>1); i++)
- {
- zmw_tx_buf_writeh(dev, buf, i*2, header[i]);
- }
-
- /* Get buffer DMA address */
- //if ((addrTblSize = zfwBufMapDma(dev, buf, &addrTbl)) == 0)
- //if ((addrTblSize = zfwMapTxDma(dev, buf, &addrTbl)) == 0)
- //{
- // goto zlError;
- //}
-
- //zm_msg2_mm(ZM_LV_2, "offset=", offset);
- //zm_msg2_mm(ZM_LV_2, "hlen=", hlen);
- //zm_msg2_mm(ZM_LV_2, "addrTblSize=", addrTblSize);
- //zm_msg2_mm(ZM_LV_2, "addrTbl.len[0]=", addrTbl.len[0]);
- //zm_msg2_mm(ZM_LV_2, "addrTbl.physAddrl[0]=", addrTbl.physAddrl[0]);
- //zm_msg2_mm(ZM_LV_2, "buf->data=", buf->data);
-
- #if 0
- err = zfHpSend(dev, NULL, 0, NULL, 0, NULL, 0, buf, 0,
- ZM_INTERNAL_ALLOC_BUF, 0, 0xff);
- if (err != ZM_SUCCESS)
- {
- goto zlError;
- }
- #else
- zfPutVmmq(dev, buf);
- zfPushVtxq(dev);
- #endif
-
- return ZM_SUCCESS;
-
-}
-
-u16_t zfAggSetBarBody(zdev_t* dev, zbuf_t* buf, u16_t offset, TID_TX tid_tx, struct aggBarControl *aggBarControl)
-{
- u16_t bar_control, start_seq;
-
- //zmw_get_wlan_dev(dev);
-
- //zmw_declare_for_critical_section();
- /*
- * BAR Control frame body
- */
-
- /*
- * BAR Control Field
- * ¢z¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢{
- * ¢x B0 ¢x B1 ¢x B2 ¢x B3 B11 ¢x B12 B15 ¢x
- * ¢u¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢t
- * ¢x BAR Ack ¢x Multi-TID ¢x Compressed ¢x Reserved ¢x TID_INFO ¢x
- * ¢x Policy ¢x ¢x Bitmap ¢x ¢x ¢x
- * ¢|¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢}
- */
- bar_control = aggBarControl->tid_info << 12 | aggBarControl->compressed_bitmap << 2
- | aggBarControl->multi_tid << 1 | aggBarControl->bar_ack_policy;
-
- zmw_tx_buf_writeh(dev, buf, offset, bar_control);
- offset+=2;
- if (0 == aggBarControl->multi_tid) {
- /*
- * BA starting sequence number
- * ¢z¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢s¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢{
- * ¢x B0 B3 ¢x B4 B15 ¢x
- * ¢u¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢q¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢t
- * ¢x Frag num(0) ¢x BA starting seq num ¢x
- * ¢|¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢r¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢w¢}
- */
- start_seq = (tid_tx->bar_ssn << 4) & 0xFFF0;
- zmw_tx_buf_writeh(dev, buf, offset, start_seq);
- offset+=2;
- }
- if (1 == aggBarControl->multi_tid && 1 == aggBarControl->compressed_bitmap) {
- /* multi-tid BlockAckReq variant, not implemented*/
- }
-
- return offset;
-}
-
-u16_t zfAggGenBarHeader(zdev_t* dev, u16_t* dst,
- u16_t* header, u16_t len, zbuf_t* buf, u16_t vap, u8_t encrypt)
-{
- u8_t hlen = 16+8; // MAC ctrl + PHY ctrl + 802.11 MM header
- //u8_t frameType = ZM_WLAN_FRAME_TYPE_ACTION;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- /*
- * Generate control setting
- */
- //bodyLen = zfwBufGetSize(dev, buf);
- header[0] = 16+len+4; //Length
- header[1] = 0x8; //MAC control, backoff + (ack)
-
-#if 1
- /* CCK 1M */
- header[2] = 0x0f00; //PHY control L
- header[3] = 0x0000; //PHY control H
-#else
- /* CCK 6M */
- header[2] = 0x0f01; //PHY control L
- header[3] = 0x000B; //PHY control H
-
-#endif
- /*
- * Generate WLAN header
- * Frame control frame type and subtype
- */
- header[4+0] = ZM_WLAN_FRAME_TYPE_BAR;
- /*
- * Duration
- */
- header[4+1] = 0;
-
- /* Address 1 = DA */
- header[4+2] = dst[0];
- header[4+3] = dst[1];
- header[4+4] = dst[2];
-
- /* Address 2 = SA */
- header[4+5] = wd->macAddr[0];
- header[4+6] = wd->macAddr[1];
- if (wd->wlanMode == ZM_MODE_AP)
- {
-#ifdef ZM_VAPMODE_MULTILE_SSID
- header[4+7] = wd->macAddr[2]; //Multiple SSID
-#else
- header[4+7] = wd->macAddr[2] + (vap<<8); //VAP
-#endif
- }
- else
- {
- header[4+7] = wd->macAddr[2];
- }
-
- /* Sequence Control */
- zmw_enter_critical_section(dev);
- header[4+11] = ((wd->mmseq++)<<4);
- zmw_leave_critical_section(dev);
-
-
- return hlen;
-}
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