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fix more wifi shittiness (mainly don't try to receive shit while sending a frame)

This commit is contained in:
Arisotura 2022-09-04 14:22:05 +02:00
parent a8667bc6dd
commit 4c62c009c5
1 changed files with 26 additions and 15 deletions
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41
src/Wifi.cpp
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@ -537,11 +537,10 @@ void StartTX_Beacon()
IOPORT(W_TXBusy) |= 0x0010;
}
// TODO eventually: there is a small delay to firing TX
void FireTX()
{
//if (!(IOPORT(W_RXCnt) & 0x8000))
// return;
if (!(IOPORT(W_RXCnt) & 0x8000))
return;
u16 txbusy = IOPORT(W_TXBusy);
@ -854,6 +853,14 @@ bool ProcessTX(TXSlot* slot, int num, int us)
u16 aid = *(u16*)&RAM[slot->Addr + 0xC + 24 + 4];
if (aid) printf("[HOST] syncing client %04X, sync=%016llX\n", aid, USTimestamp);
}
else if ((framectl & 0x00FF) == 0x00C0)
{
if (IsMPClient)
{
printf("[CLIENT] deauth\n");
IsMPClient = false;
}
}
WifiAP::SendPacket(&RAM[slot->Addr], 12 + slot->Length);
}
@ -896,13 +903,15 @@ bool ProcessTX(TXSlot* slot, int num, int us)
}
SetStatus(5);
u16 clientmask = *(u16*)&RAM[slot->Addr + 12 + 24 + 2];
u16 clientmask = *(u16*)&RAM[slot->Addr + 12 + 24 + 2] & 0xFFFE;
//MPNumReplies = NumClients(clientmask);
MPReplyTimer = 16 + PreambleLen(slot->Rate);
MPClientMask = clientmask;
MPClientFail = clientmask;
u16 res = Platform::MP_RecvReplies(MPClientReplies, USTimestamp, clientmask);
u16 res = 0;
if (clientmask)
res = Platform::MP_RecvReplies(MPClientReplies, USTimestamp, clientmask);
MPClientFail &= ~res;
// TODO: 112 likely includes the ack preamble, which needs adjusted
@ -1380,6 +1389,7 @@ bool CheckRX(int type) // 0=regular 1=MP replies 2=MP host frames
if (rxlen < 0)
{
// host is gone
// TODO: make this more resilient
IsMPClient = false;
}
}
@ -1397,7 +1407,6 @@ bool CheckRX(int type) // 0=regular 1=MP replies 2=MP host frames
framectl = *(u16*)&RXBuffer[12+0];
txrate = RXBuffer[8];
break;
}
@ -1494,7 +1503,7 @@ void USTimer(u32 us)
{
USTimestamp += us;
if (IsMPClient)
if (IsMPClient && (!ComStatus))
{
if (RXTimestamp && (USTimestamp >= RXTimestamp))
{
@ -1504,11 +1513,8 @@ void USTimer(u32 us)
if (USTimestamp >= NextSync)
{
if (!(ComStatus & 1))
{
// TODO: not do this every tick if it fails to receive a frame!
CheckRX(2);
}
// TODO: not do this every tick if it fails to receive a frame!
CheckRX(2);
}
}
@ -1592,7 +1598,7 @@ void USTimer(u32 us)
{
u32 old_rxc = RXCounter & 0x1FF;
RXCounter += us;
if ((!(RXCounter & 0x1FF)))
if ((!(RXCounter & 0x1FF)) && (!ComStatus))
//if ((RXCounter & 0x1FF) < old_rxc)
{
CheckRX(0);
@ -1652,7 +1658,12 @@ void USTimer(u32 us)
}
else if (addr == (IOPORT(W_RXBufReadCursor) << 1))
{
printf("wifi: RX buffer full\n");
printf("wifi: RX buffer full (buf=%04X/%04X rd=%04X wr=%04X rxtx=%04X power=%04X com=%d rxcnt=%04X filter=%04X/%04X frame=%04X/%04X len=%d)\n",
(IOPORT(W_RXBufBegin)>>1)&0xFFF, (IOPORT(W_RXBufEnd)>>1)&0xFFF,
IOPORT(W_RXBufReadCursor), IOPORT(W_RXBufWriteCursor),
IOPORT(W_RXTXAddr), IOPORT(W_PowerState), ComStatus,
IOPORT(W_RXCnt), IOPORT(W_RXFilter), IOPORT(W_RXFilter2),
*(u16*)&RXBuffer[0], *(u16*)&RXBuffer[12], *(u16*)&RXBuffer[8]);
RXTime = 0;
SetStatus(1);
if (TXCurSlot == 0xFFFFFFFF)
@ -2041,7 +2052,7 @@ void Write(u32 addr, u16 val)
}
if (val & 0x8000)
{
//FireTX();
FireTX();
}
val &= 0xFF0E;
if (val & 0x7FFF) printf("wifi: unknown RXCNT bits set %04X\n", val);