diff options
Diffstat (limited to 'drivers/staging/otus/80211core/cagg.h')
| -rw-r--r-- | drivers/staging/otus/80211core/cagg.h | 435 |
1 files changed, 0 insertions, 435 deletions
diff --git a/drivers/staging/otus/80211core/cagg.h b/drivers/staging/otus/80211core/cagg.h deleted file mode 100644 index 1d87a56..0000000 --- a/drivers/staging/otus/80211core/cagg.h +++ /dev/null @@ -1,435 +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.h */ -/* */ -/* Abstract */ -/* This module contains A-MPDU aggregation relatived functions. */ -/* */ -/* NOTES */ -/* None */ -/* */ -/****************************************************************************/ -/*Revision History: */ -/* Who When What */ -/* -------- -------- ----------------------------------------------*/ -/* */ -/* Honda 12-4-06 created */ -/* */ -/****************************************************************************/ - -#ifndef _CAGG_H -#define _CAGG_H - - -/* - * the aggregation functions flag, 0 if don't do aggregate - */ - -#define ZM_AGG_FPGA_DEBUG 1 -#define ZM_AGG_FPGA_REORDERING 1 - -#ifndef ZM_AGG_TALLY -//#define ZM_AGG_TALLY -#endif -/* - * Aggregate control - */ - - -#define ZM_AGG_POOL_SIZE 20 -#define ZM_BAW_POOL_SIZE 32 -#define ZM_AGGQ_SIZE 64 -#define ZM_AGGQ_SIZE_MASK (ZM_AGGQ_SIZE-1) -#define ZM_AGG_LOW_THRESHOLD 1 -#define ZM_AGG_HIGH_THRESHOLD 5 - -/* - * number of access categories (ac) - */ -#define ZM_AC 4 -/* - * the timer to clear aggregation queue, unit: 1 tick - * if the packet is too old (current time - arrival time) - * the packet and the aggregate queue will be cleared - */ -#define ZM_AGG_CLEAR_TIME 10 -/* - * delete the queue if idle for ZM_DELETE_TIME - * unit: 10ms - */ -#define ZM_AGG_DELETE_TIME 10000 - -/* - * block ack window size - */ -#define ZM_AGG_BAW_SIZE 64 -#define ZM_AGG_BAW_MASK (ZM_AGG_BAW_SIZE-1) -/* - * originator ADDBA Resquest receiver - * |----------------------------->| - * 1| ACK |1 - * |<-----------------------------| - * 2| ADDBA Response |2 - * |<-----------------------------| - * 3| ACK |3 - * |----------------------------->| - * 4 4 - */ -#define ZM_AGG_ADDBA_REQUEST 1 -#define ZM_AGG_ADDBA_REQUEST_ACK 2 -#define ZM_AGG_ADDBA_RESPONSE 3 -#define ZM_AGG_ADDBA_RESPONSE_ACK 4 - -#define ZM_AGG_SINGLE_MPDU 00 -#define ZM_AGG_FIRST_MPDU 01 -#define ZM_AGG_MIDDLE_MPDU 11 -#define ZM_AGG_LAST_MPDU 10 -/* - * end of Aggregate control - */ - -#define TID_TX struct aggQueue* -#define TID_BAW struct baw_q* -#define BAW wd->baw_enabler -#define DESTQ wd->destQ - -/* - * Queue access - */ -#define zm_agg_qlen(dev, head, tail) ((head - tail) & ZM_AGGQ_SIZE_MASK) -#define zm_agg_inQ(tid_tx, pt) ((((pt - tid_tx->aggTail) & ZM_AGGQ_SIZE_MASK) < \ - ((tid_tx->aggHead - tid_tx->aggTail) & ZM_AGGQ_SIZE_MASK))? TRUE:FALSE) -#define zm_agg_plus(pt) pt = (pt + 1) & ZM_AGGQ_SIZE_MASK -#define zm_agg_min(A, B) ((A>B)? B:A) -#define zm_agg_GetTime() wd->tick -#define TXQL (zfHpGetMaxTxdCount(dev) - zfHpGetFreeTxdCount(dev)) - -/* don't change AGG_MIN_TXQL easily, this might cause BAW BSOD */ -#define AGG_MIN_TXQL 2 -/* - * consider tcp,udp,ac(1234) - */ -#define zm_agg_dynamic_threshold(dev, ar) ((ar > 16)? 11: \ - (ar > 12)? 8: \ - (ar > 8)? 5: \ - (ar > 4)? 2:1) -#define zm_agg_weight(ac) ((3 == ac)? 4: \ - (2 == ac)? 3: \ - (0 == ac)? 2:1) -/* - * the required free queue ratio per ac - */ - -#define zm_agg_ratio(ac) ((3 == ac)? 3: \ - (2 == ac)? (zfHpGetMaxTxdCount(dev)*1/4): \ - (0 == ac)? (zfHpGetMaxTxdCount(dev)*2/4): \ - (zfHpGetMaxTxdCount(dev)*3/4)) - -//#define zm_agg_ratio(ac) 3 -/* - * end of Queue access - */ - -#define ZM_AGGMSG_LEV ZM_LV_3 -#define zm_msg0_agg(lv, msg) if (ZM_AGGMSG_LEV >= lv) \ - {zm_debug_msg0(msg);} -#define zm_msg1_agg(lv, msg, val) if (ZM_AGGMSG_LEV >= lv) \ - {zm_debug_msg1(msg, val);} -#define zm_msg2_agg(lv, msg, val) if (ZM_AGGMSG_LEV >= lv) \ - {zm_debug_msg2(msg, val);} - -#ifndef ZM_ENABLE_FW_BA_RETRANSMISSION //disable BAW -struct baw_header_r { - u16_t *header; - u16_t *mic; - u16_t *snap; - u16_t headerLen; - u16_t micLen; - u16_t snapLen; - u16_t removeLen; - u8_t keyIdx; -}; - -struct baw_header { - u16_t header[29];//[(8+30+2+18)/2]; 58 bytes /* ctr+(4+a1+a2+a3+2+a4)+qos+iv */ - u16_t headerLen; - u16_t mic[4]; //[8/2]; 8 bytes - u16_t micLen; - u16_t snap[4]; //[8/2]; 8 bytes - u16_t snapLen; - u16_t removeLen; - u8_t keyIdx; -}; - -struct bufInfo { - zbuf_t* buf; - u8_t baw_retransmit; - u32_t timestamp; - struct baw_header *baw_header; -}; -#endif -struct aggElement -{ - zbuf_t* buf; - u32_t arrivalTime; - u8_t baw_retransmit; - struct zsAdditionInfo addInfo; - //struct baw_header baw_header; -}; - - -#ifndef ZM_ENABLE_FW_BA_RETRANSMISSION //disable BAW -struct baw_buf -{ - zbuf_t* buf; - u16_t baw_seq; - u32_t timestamp; - u8_t baw_retransmit; - struct baw_header baw_header; -}; - -struct baw_q { - struct baw_buf frame[ZM_VTXQ_SIZE]; - u16_t enabled; - u16_t start_seq; - u16_t head; - u16_t tail; - u16_t size; - TID_TX tid_tx; - - //struct baw_header *baw_header; -}; - -struct baw_enabler -{ - struct baw_q tid_baw[ZM_BAW_POOL_SIZE]; - u8_t delPoint; - void (*core)(zdev_t* dev, u16_t baw_seq, u32_t bitmap, u16_t aggLen); - //void (*core); - void (*init)(zdev_t* dev); - TID_BAW (*getNewQ)(zdev_t* dev, u16_t start_seq, TID_TX tid_tx); - TID_BAW (*getQ)(zdev_t* dev, u16_t baw_seq); - u16_t (*insert)(zdev_t* dev, zbuf_t* buf, u16_t baw_seq, TID_BAW tid_baw, u8_t baw_retransmit, struct baw_header_r *header_r); - struct bufInfo* (*pop)(zdev_t* dev, u16_t index, TID_BAW tid_baw); - void (*enable)(zdev_t* dev, TID_BAW tid_baw, u16_t start_seq); - void (*disable)(zdev_t* dev, TID_BAW tid_baw); - -}; -#endif -struct aggQueue -{ - struct aggElement aggvtxq[ZM_AGGQ_SIZE]; - u16_t aggHead; - u16_t aggTail; - s16_t size; - u16_t aggQSTA; - u16_t aggQEnabled; - u16_t ac; - u16_t tid; - u16_t aggReady; - u16_t clearFlag; - u16_t deleteFlag; - u32_t lastArrival; - u16_t aggFrameSize; - u16_t bar_ssn; /* starting sequence number in BAR */ - u16_t dst[3]; - u16_t complete; /* complete indication pointer */ -}; - -struct aggSta -{ - u16_t count[ZM_AC]; - TID_TX tid_tx[8]; - u16_t aggFlag[ZM_AC]; -}; - -struct agg_tid_rx -{ - u16_t aid; - u16_t ac; - u16_t addBaExchangeStatusCode; - //struct zsAdditionInfo *addInfo; - u16_t seq_start; /* first seq expected next */ - u16_t baw_head; /* head of valid block ack window */ - u16_t baw_tail; /* tail of valid block ack window */ - //u16_t free_count; /* block ack window size */ - u8_t sq_exceed_count; - u8_t sq_behind_count; - struct aggElement frame[ZM_AGG_BAW_SIZE + 1]; /* out-of-order rx frames */ -}; - -struct aggControl -{ - u16_t aggEnabled; - u16_t ampduIndication; - u16_t addbaIndication; - //TID_BAW tid_baw; - u32_t timestamp; -}; - -struct aggBaFrameParameter -{ - zbuf_t* buf; - u16_t ba_parameter; - u8_t dialog; - u16_t ba_policy; - u16_t tid; - u16_t buffer_size; - u16_t ba_timeout; - u16_t ba_start_seq; - u16_t status_code; -}; - -struct aggBarControl -{ - u16_t bar_ack_policy ; - u16_t multi_tid ; - u16_t compressed_bitmap ; - u16_t tid_info ; -}; - -struct aggTally -{ - u32_t got_packets_sum; - u32_t got_bytes_sum; - u32_t sent_packets_sum; - u32_t sent_bytes_sum; - u32_t avg_got_packets; - u32_t avg_got_bytes; - u32_t avg_sent_packets; - u32_t avg_sent_bytes; - u16_t time; -}; - - -struct destQ { - struct dest{ - u16_t Qtype : 1; /* 0 aggr, 1 vtxq */ - TID_TX tid_tx; - void* vtxq; - - struct dest* next; - } *dest[4]; - struct dest* Head[4]; - //s16_t size[4]; - u16_t ppri; - void (*insert)(zdev_t* dev, u16_t Qtype, u16_t ac, TID_TX tid_tx, void* vtxq); - void (*delete)(zdev_t* dev, u16_t Qtype, TID_TX tid_tx, void* vtxq); - void (*init)(zdev_t* dev); - struct dest* (*getNext)(zdev_t* dev, u16_t ac); - u16_t (*exist)(zdev_t* dev, u16_t Qtype, u16_t ac, TID_TX tid_tx, void* vtxq); - //void (*scan)(zdev_t* dev); -}; -/* - * aggregation tx - */ -void zfAggInit(zdev_t* dev); -u16_t zfApFindSta(zdev_t* dev, u16_t* addr); -u16_t zfAggGetSta(zdev_t* dev, zbuf_t* buf); -TID_TX zfAggTxGetQueue(zdev_t* dev, u16_t aid, u16_t tid); -TID_TX zfAggTxNewQueue(zdev_t* dev, u16_t aid, u16_t tid, zbuf_t* buf); -u16_t zfAggTxEnqueue(zdev_t* dev, zbuf_t* buf, u16_t aid, TID_TX tid_tx); -u16_t zfAggTx(zdev_t* dev, zbuf_t* buf, u16_t tid); -u16_t zfAggTxReadyCount(zdev_t* dev, u16_t ac); -u16_t zfAggTxPartial(zdev_t* dev, u16_t ac, u16_t readycount); -u16_t zfAggTxSend(zdev_t* dev, u32_t freeTxd, TID_TX tid_tx); -TID_TX zfAggTxGetReadyQueue(zdev_t* dev, u16_t ac); -zbuf_t* zfAggTxGetVtxq(zdev_t* dev, TID_TX tid_tx); -u16_t zfAggTxDeleteQueue(zdev_t* dev, u16_t qnum); -u16_t zfAggScanAndClear(zdev_t* dev, u32_t time); -u16_t zfAggClearQueue(zdev_t* dev); -void zfAggTxScheduler(zdev_t* dev, u8_t ScanAndClear); - -/* tid_tx manipulation */ -#ifndef ZM_ENABLE_FW_BA_RETRANSMISSION //disable BAW -u16_t zfAggTidTxInsertHead(zdev_t* dev, struct bufInfo* buf_info, TID_TX tid_tx); -#endif -void zfAggDestInsert(zdev_t* dev, u16_t Qtype, u16_t ac, TID_TX tid_tx, void* vtxq); -void zfAggDestDelete(zdev_t* dev, u16_t Qtype, TID_TX tid_tx, void* vtxq); -void zfAggDestInit(zdev_t* dev); -struct dest* zfAggDestGetNext(zdev_t* dev, u16_t ac); -u16_t zfAggDestExist(zdev_t* dev, u16_t Qtype, u16_t ac, TID_TX tid_tx, void* vtxq); -/* - * aggregation rx - */ -struct agg_tid_rx *zfAggRxEnabled(zdev_t* dev, zbuf_t* buf); -u16_t zfAggRx(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo *addInfo, struct agg_tid_rx *tid_rx); -struct agg_tid_rx *zfAggRxGetQueue(zdev_t* dev, zbuf_t* buf); -u16_t zfAggRxEnqueue(zdev_t* dev, zbuf_t* buf, struct agg_tid_rx *tid_rx, struct zsAdditionInfo *addInfo); -u16_t zfAggRxFlush(zdev_t* dev, u16_t seq_no, struct agg_tid_rx *tid_rx); -u16_t zfAggRxFreeBuf(zdev_t* dev, u16_t destroy); -u16_t zfAggRxClear(zdev_t* dev, u32_t time); -void zfAggRecvBAR(zdev_t* dev, zbuf_t* buf); -/* - * end of aggregation rx - */ - -/* - * ADDBA - */ -u16_t zfAggSendAddbaRequest(zdev_t* dev, u16_t *dst, u16_t ac, u16_t up); -u16_t zfAggSetAddbaFrameBody(zdev_t* dev,zbuf_t* buf, u16_t offset, u16_t ac, u16_t up); -u16_t zfAggGenAddbaHeader(zdev_t* dev, u16_t* dst, - u16_t* header, u16_t len, zbuf_t* buf, u16_t vap, u8_t encrypt); -u16_t zfAggProcessAction(zdev_t* dev, zbuf_t* buf); -u16_t zfAggBlockAckActionFrame(zdev_t* dev, zbuf_t* buf); -u16_t zfAggRecvAddbaRequest(zdev_t* dev, zbuf_t* buf); -u16_t zfAggRecvAddbaResponse(zdev_t* dev, zbuf_t* buf); -u16_t zfAggRecvDelba(zdev_t* dev, zbuf_t* buf); -u16_t zfAggSendAddbaResponse(zdev_t* dev, struct aggBaFrameParameter *bf); -u16_t zfAggSetAddbaResponseFrameBody(zdev_t* dev, zbuf_t* buf, - struct aggBaFrameParameter *bf, u16_t offset); -u16_t zfAggAddbaSetTidRx(zdev_t* dev, zbuf_t* buf, - struct aggBaFrameParameter *bf); -/* - * zfAggTxSendEth - */ -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); - -/* - * statistics functions - */ -u16_t zfAggTallyReset(zdev_t* dev); - -u16_t zfAggPrintTally(zdev_t* dev); - -/* - * BAR - */ -void zfAggInvokeBar(zdev_t* dev, TID_TX tid_tx); -u16_t zfAggSendBar(zdev_t* dev, TID_TX tid_tx, struct aggBarControl *aggBarControl); -u16_t zfAggSetBarBody(zdev_t* dev, zbuf_t* buf, u16_t offset, TID_TX tid_tx, struct aggBarControl *aggBarControl); -u16_t zfAggGenBarHeader(zdev_t* dev, u16_t* dst, - u16_t* header, u16_t len, zbuf_t* buf, u16_t vap, u8_t encrypt); - -#ifndef ZM_ENABLE_FW_BA_RETRANSMISSION //disable BAW -/* BAW BA retransmission */ -void zfBawCore(zdev_t* dev, u16_t baw_seq, u32_t bitmap, u16_t aggLen); -void zfBawInit(zdev_t* dev); -TID_BAW zfBawGetNewQ(zdev_t* dev, u16_t start_seq, TID_TX tid_tx); -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); -struct bufInfo* zfBawPop(zdev_t* dev, u16_t index, TID_BAW tid_baw); -void zfBawEnable(zdev_t* dev, TID_BAW tid_baw, u16_t start_seq); -void zfBawDisable(zdev_t* dev, TID_BAW tid_baw); -TID_BAW zfBawGetQ(zdev_t* dev, u16_t baw_seq); -void zfAggTxRetransmit(zdev_t* dev, struct bufInfo *buf_info, struct aggControl *aggControl, TID_TX tid_tx); -#endif -/* extern functions */ -extern zbuf_t* zfGetVtxq(zdev_t* dev, u8_t ac); - -#endif /* #ifndef _CAGG_H */ - |
