static void ba_indicate_reordering_mpdus_le_seq(
IN PRTMP_ADAPTER pAd,
IN PBA_REC_ENTRY pBAEntry,
IN USHORT Sequence)
{
struct reordering_mpdu *mpdu_blk;
NdisAcquireSpinLock(&pBAEntry->RxReRingLock);
while ((mpdu_blk = ba_reordering_mpdu_probe(&pBAEntry->list)))
{
/* find in-order frame */
if ((mpdu_blk->Sequence == Sequence) || SEQ_SMALLER(mpdu_blk->Sequence, Sequence, MAXSEQ))
{
/* dequeue in-order frame from reodering list */
mpdu_blk = ba_reordering_mpdu_dequeue(&pBAEntry->list);
/* pass this frame up */
ANNOUNCE_REORDERING_PACKET(pAd, mpdu_blk);
/* free mpdu_blk */
ba_mpdu_blk_free(pAd, mpdu_blk);
}
else
{
break;
}
}
NdisReleaseSpinLock(&pBAEntry->RxReRingLock);
}
static USHORT ba_indicate_reordering_mpdus_in_order(
IN PRTMP_ADAPTER pAd,
IN PBA_REC_ENTRY pBAEntry,
IN USHORT StartSeq)
{
struct reordering_mpdu *mpdu_blk;
USHORT LastIndSeq = RESET_RCV_SEQ;
NdisAcquireSpinLock(&pBAEntry->RxReRingLock);
while ((mpdu_blk = ba_reordering_mpdu_probe(&pBAEntry->list)))
{
/* find in-order frame */
if (!SEQ_STEPONE(mpdu_blk->Sequence, StartSeq, MAXSEQ))
{
break;
}
/* dequeue in-order frame from reodering list */
mpdu_blk = ba_reordering_mpdu_dequeue(&pBAEntry->list);
/* pass this frame up */
ANNOUNCE_REORDERING_PACKET(pAd, mpdu_blk);
/* move to next sequence */
StartSeq = mpdu_blk->Sequence;
LastIndSeq = StartSeq;
/* free mpdu_blk */
ba_mpdu_blk_free(pAd, mpdu_blk);
}
NdisReleaseSpinLock(&pBAEntry->RxReRingLock);
/* update last indicated sequence */
return LastIndSeq;
}
/*
* free all resource for reordering mechanism
*/
void ba_reordering_resource_release(PRTMP_ADAPTER pAd)
{
BA_TABLE *Tab;
PBA_REC_ENTRY pBAEntry;
struct reordering_mpdu *mpdu_blk;
int i;
Tab = &pAd->BATable;
/* I. release all pending reordering packet */
NdisAcquireSpinLock(&pAd->BATabLock);
for (i = 0; i < MAX_LEN_OF_BA_REC_TABLE; i++)
{
pBAEntry = &Tab->BARecEntry[i];
if (pBAEntry->REC_BA_Status != Recipient_NONE)
{
while ((mpdu_blk = ba_reordering_mpdu_dequeue(&pBAEntry->list)))
{
ASSERT(mpdu_blk->pPacket);
RELEASE_NDIS_PACKET(pAd, mpdu_blk->pPacket, NDIS_STATUS_FAILURE);
ba_mpdu_blk_free(pAd, mpdu_blk);
}
}
}
NdisReleaseSpinLock(&pAd->BATabLock);
ASSERT(pBAEntry->list.qlen == 0);
/* II. free memory of reordering mpdu table */
NdisAcquireSpinLock(&pAd->mpdu_blk_pool.lock);
os_free_mem(pAd, pAd->mpdu_blk_pool.mem);
NdisReleaseSpinLock(&pAd->mpdu_blk_pool.lock);
}
static u16 ba_indicate_reordering_mpdus_in_order(struct rt_rtmp_adapter *pAd,
struct rt_ba_rec_entry *pBAEntry,
u16 StartSeq)
{
struct reordering_mpdu *mpdu_blk;
u16 LastIndSeq = RESET_RCV_SEQ;
NdisAcquireSpinLock(&pBAEntry->RxReRingLock);
while ((mpdu_blk = ba_reordering_mpdu_probe(&pBAEntry->list))) {
/* find in-order frame */
if (!SEQ_STEPONE(mpdu_blk->Sequence, StartSeq, MAXSEQ)) {
break;
}
/* dequeue in-order frame from reodering list */
mpdu_blk = ba_reordering_mpdu_dequeue(&pBAEntry->list);
/* pass this frame up */
ANNOUNCE_REORDERING_PACKET(pAd, mpdu_blk);
/* move to next sequence */
StartSeq = mpdu_blk->Sequence;
LastIndSeq = StartSeq;
/* free mpdu_blk */
ba_mpdu_blk_free(pAd, mpdu_blk);
}
NdisReleaseSpinLock(&pBAEntry->RxReRingLock);
/* update last indicated sequence */
return LastIndSeq;
}
static void ba_refresh_reordering_mpdus(struct rt_rtmp_adapter *pAd,
struct rt_ba_rec_entry *pBAEntry)
{
struct reordering_mpdu *mpdu_blk;
NdisAcquireSpinLock(&pBAEntry->RxReRingLock);
/* dequeue in-order frame from reodering list */
while ((mpdu_blk = ba_reordering_mpdu_dequeue(&pBAEntry->list))) {
/* pass this frame up */
ANNOUNCE_REORDERING_PACKET(pAd, mpdu_blk);
pBAEntry->LastIndSeq = mpdu_blk->Sequence;
ba_mpdu_blk_free(pAd, mpdu_blk);
/* update last indicated sequence */
}
ASSERT(pBAEntry->list.qlen == 0);
pBAEntry->LastIndSeq = RESET_RCV_SEQ;
NdisReleaseSpinLock(&pBAEntry->RxReRingLock);
}
static void ba_indicate_reordering_mpdus_le_seq(struct rt_rtmp_adapter *pAd,
struct rt_ba_rec_entry *pBAEntry,
u16 Sequence)
{
struct reordering_mpdu *mpdu_blk;
NdisAcquireSpinLock(&pBAEntry->RxReRingLock);
while ((mpdu_blk = ba_reordering_mpdu_probe(&pBAEntry->list))) {
/* find in-order frame */
if ((mpdu_blk->Sequence == Sequence)
|| SEQ_SMALLER(mpdu_blk->Sequence, Sequence, MAXSEQ)) {
/* dequeue in-order frame from reodering list */
mpdu_blk = ba_reordering_mpdu_dequeue(&pBAEntry->list);
/* pass this frame up */
ANNOUNCE_REORDERING_PACKET(pAd, mpdu_blk);
/* free mpdu_blk */
ba_mpdu_blk_free(pAd, mpdu_blk);
} else {
break;
}
}
NdisReleaseSpinLock(&pBAEntry->RxReRingLock);
}
