some more fixes... non-tso stuff seems to work

--HG--
extra : convert_revision : da604d20443376d04826397d0aaff0bdd744053b
This commit is contained in:
Ali Saidi 2007-03-27 20:44:21 -04:00
parent 01ac962a06
commit e95bc9d8f9
3 changed files with 106 additions and 53 deletions

View file

@ -57,8 +57,8 @@ using namespace Net;
IGbE::IGbE(Params *p) IGbE::IGbE(Params *p)
: PciDev(p), etherInt(NULL), useFlowControl(p->use_flow_control), : PciDev(p), etherInt(NULL), useFlowControl(p->use_flow_control),
rxFifo(p->rx_fifo_size), txFifo(p->tx_fifo_size), rxTick(false), rxFifo(p->rx_fifo_size), txFifo(p->tx_fifo_size), rxTick(false),
txTick(false), rdtrEvent(this), radvEvent(this), tadvEvent(this), txTick(false), txFifoTick(false), rdtrEvent(this), radvEvent(this),
tidvEvent(this), tickEvent(this), interEvent(this), tadvEvent(this), tidvEvent(this), tickEvent(this), interEvent(this),
rxDescCache(this, name()+".RxDesc", p->rx_desc_cache_size), rxDescCache(this, name()+".RxDesc", p->rx_desc_cache_size),
txDescCache(this, name()+".TxDesc", p->tx_desc_cache_size), clock(p->clock) txDescCache(this, name()+".TxDesc", p->tx_desc_cache_size), clock(p->clock)
{ {
@ -223,6 +223,7 @@ IGbE::read(PacketPtr pkt)
pkt->set<uint32_t>(regs.rdtr()); pkt->set<uint32_t>(regs.rdtr());
if (regs.rdtr.fpd()) { if (regs.rdtr.fpd()) {
rxDescCache.writeback(0); rxDescCache.writeback(0);
DPRINTF(EthernetIntr, "Posting interrupt because of RDTR.FPD write\n");
postInterrupt(IT_RXT); postInterrupt(IT_RXT);
regs.rdtr.fpd(0); regs.rdtr.fpd(0);
} }
@ -411,6 +412,7 @@ IGbE::write(PacketPtr pkt)
regs.itr = val; regs.itr = val;
break; break;
case REG_ICS: case REG_ICS:
DPRINTF(EthernetIntr, "Posting interrupt because of ICS write\n");
postInterrupt((IntTypes)val); postInterrupt((IntTypes)val);
break; break;
case REG_IMS: case REG_IMS:
@ -429,6 +431,7 @@ IGbE::write(PacketPtr pkt)
regs.rctl = val; regs.rctl = val;
if (regs.rctl.rst()) { if (regs.rctl.rst()) {
rxDescCache.reset(); rxDescCache.reset();
DPRINTF(EthernetSM, "RXS: Got RESET!\n");
rxFifo.clear(); rxFifo.clear();
regs.rctl.rst(0); regs.rctl.rst(0);
} }
@ -568,8 +571,8 @@ IGbE::postInterrupt(IntTypes t, bool now)
} else { } else {
DPRINTF(EthernetIntr, "EINT: Scheduling timer interrupt for %d ticks\n", DPRINTF(EthernetIntr, "EINT: Scheduling timer interrupt for %d ticks\n",
Clock::Int::ns * 256 * regs.itr.interval()); Clock::Int::ns * 256 * regs.itr.interval());
assert(!interEvent.scheduled()); if (!interEvent.scheduled())
interEvent.schedule(curTick + Clock::Int::ns * 256 * regs.itr.interval()); interEvent.schedule(curTick + Clock::Int::ns * 256 * regs.itr.interval());
} }
} }
} }
@ -676,39 +679,39 @@ IGbE::RxDescCache::pktComplete()
// no support for anything but starting at 0 // no support for anything but starting at 0
assert(igbe->regs.rxcsum.pcss() == 0); assert(igbe->regs.rxcsum.pcss() == 0);
DPRINTF(EthernetDesc, "RxDesc: Packet written to memory updating Descriptor\n"); DPRINTF(EthernetDesc, "Packet written to memory updating Descriptor\n");
uint8_t status = RXDS_DD | RXDS_EOP; uint8_t status = RXDS_DD | RXDS_EOP;
uint8_t err = 0; uint8_t err = 0;
IpPtr ip(pktPtr); IpPtr ip(pktPtr);
if (ip) { if (ip) {
if (igbe->regs.rxcsum.ipofld()) { if (igbe->regs.rxcsum.ipofld()) {
DPRINTF(EthernetDesc, "RxDesc: Checking IP checksum\n"); DPRINTF(EthernetDesc, "Checking IP checksum\n");
status |= RXDS_IPCS; status |= RXDS_IPCS;
desc->csum = htole(cksum(ip)); desc->csum = htole(cksum(ip));
if (cksum(ip) != 0) { if (cksum(ip) != 0) {
err |= RXDE_IPE; err |= RXDE_IPE;
DPRINTF(EthernetDesc, "RxDesc: Checksum is bad!!\n"); DPRINTF(EthernetDesc, "Checksum is bad!!\n");
} }
} }
TcpPtr tcp(ip); TcpPtr tcp(ip);
if (tcp && igbe->regs.rxcsum.tuofld()) { if (tcp && igbe->regs.rxcsum.tuofld()) {
DPRINTF(EthernetDesc, "RxDesc: Checking TCP checksum\n"); DPRINTF(EthernetDesc, "Checking TCP checksum\n");
status |= RXDS_TCPCS; status |= RXDS_TCPCS;
desc->csum = htole(cksum(tcp)); desc->csum = htole(cksum(tcp));
if (cksum(tcp) != 0) { if (cksum(tcp) != 0) {
DPRINTF(EthernetDesc, "RxDesc: Checksum is bad!!\n"); DPRINTF(EthernetDesc, "Checksum is bad!!\n");
err |= RXDE_TCPE; err |= RXDE_TCPE;
} }
} }
UdpPtr udp(ip); UdpPtr udp(ip);
if (udp && igbe->regs.rxcsum.tuofld()) { if (udp && igbe->regs.rxcsum.tuofld()) {
DPRINTF(EthernetDesc, "RxDesc: Checking UDP checksum\n"); DPRINTF(EthernetDesc, "Checking UDP checksum\n");
status |= RXDS_UDPCS; status |= RXDS_UDPCS;
desc->csum = htole(cksum(udp)); desc->csum = htole(cksum(udp));
if (cksum(tcp) != 0) { if (cksum(tcp) != 0) {
DPRINTF(EthernetDesc, "RxDesc: Checksum is bad!!\n"); DPRINTF(EthernetDesc, "Checksum is bad!!\n");
err |= RXDE_TCPE; err |= RXDE_TCPE;
} }
} }
@ -748,10 +751,12 @@ IGbE::RxDescCache::pktComplete()
// If the packet is small enough, interrupt appropriately // If the packet is small enough, interrupt appropriately
// I wonder if this is delayed or not?! // I wonder if this is delayed or not?!
if (pktPtr->length <= igbe->regs.rsrpd.idv()) if (pktPtr->length <= igbe->regs.rsrpd.idv()) {
DPRINTF(EthernetSM, "RXS: Posting IT_SRPD beacuse small packet received\n");
igbe->postInterrupt(IT_SRPD); igbe->postInterrupt(IT_SRPD);
}
DPRINTF(EthernetDesc, "RxDesc: Processing of this descriptor complete\n"); DPRINTF(EthernetDesc, "Processing of this descriptor complete\n");
unusedCache.pop_front(); unusedCache.pop_front();
usedCache.push_back(desc); usedCache.push_back(desc);
pktPtr = NULL; pktPtr = NULL;
@ -792,10 +797,10 @@ IGbE::TxDescCache::getPacketSize()
TxDesc *desc; TxDesc *desc;
DPRINTF(EthernetDesc, "TxDesc: Starting processing of descriptor\n"); DPRINTF(EthernetDesc, "Starting processing of descriptor\n");
while (unusedCache.size() && TxdOp::isContext(unusedCache.front())) { while (unusedCache.size() && TxdOp::isContext(unusedCache.front())) {
DPRINTF(EthernetDesc, "TxDesc: Got context descriptor type... skipping\n"); DPRINTF(EthernetDesc, "Got context descriptor type... skipping\n");
// I think we can just ignore these for now? // I think we can just ignore these for now?
desc = unusedCache.front(); desc = unusedCache.front();
@ -813,7 +818,7 @@ IGbE::TxDescCache::getPacketSize()
if (!unusedCache.size()) if (!unusedCache.size())
return -1; return -1;
DPRINTF(EthernetDesc, "TxDesc: Next TX packet is %d bytes\n", DPRINTF(EthernetDesc, "Next TX packet is %d bytes\n",
TxdOp::getLen(unusedCache.front())); TxdOp::getLen(unusedCache.front()));
return TxdOp::getLen(unusedCache.front()); return TxdOp::getLen(unusedCache.front());
@ -833,7 +838,7 @@ IGbE::TxDescCache::getPacketData(EthPacketPtr p)
pktWaiting = true; pktWaiting = true;
DPRINTF(EthernetDesc, "TxDesc: Starting DMA of packet\n"); DPRINTF(EthernetDesc, "Starting DMA of packet\n");
igbe->dmaRead(igbe->platform->pciToDma(TxdOp::getBuf(desc)), igbe->dmaRead(igbe->platform->pciToDma(TxdOp::getBuf(desc)),
TxdOp::getLen(desc), &pktEvent, p->data + hLen); TxdOp::getLen(desc), &pktEvent, p->data + hLen);
@ -848,7 +853,7 @@ IGbE::TxDescCache::pktComplete()
assert(unusedCache.size()); assert(unusedCache.size());
assert(pktPtr); assert(pktPtr);
DPRINTF(EthernetDesc, "TxDesc: DMA of packet complete\n"); DPRINTF(EthernetDesc, "DMA of packet complete\n");
desc = unusedCache.front(); desc = unusedCache.front();
@ -865,7 +870,7 @@ IGbE::TxDescCache::pktComplete()
pktWaiting = false; pktWaiting = false;
pktPtr = NULL; pktPtr = NULL;
DPRINTF(EthernetDesc, "TxDesc: Partial Packet Descriptor Done\n"); DPRINTF(EthernetDesc, "Partial Packet Descriptor Done\n");
return; return;
} }
@ -888,33 +893,33 @@ IGbE::TxDescCache::pktComplete()
// Checksums are only ofloaded for new descriptor types // Checksums are only ofloaded for new descriptor types
if (TxdOp::isData(desc) && ( TxdOp::ixsm(desc) || TxdOp::txsm(desc)) ) { if (TxdOp::isData(desc) && ( TxdOp::ixsm(desc) || TxdOp::txsm(desc)) ) {
DPRINTF(EthernetDesc, "TxDesc: Calculating checksums for packet\n"); DPRINTF(EthernetDesc, "Calculating checksums for packet\n");
IpPtr ip(pktPtr); IpPtr ip(pktPtr);
if (TxdOp::ixsm(desc)) { if (TxdOp::ixsm(desc)) {
ip->sum(0); ip->sum(0);
ip->sum(cksum(ip)); ip->sum(cksum(ip));
DPRINTF(EthernetDesc, "TxDesc: Calculated IP checksum\n"); DPRINTF(EthernetDesc, "Calculated IP checksum\n");
} }
if (TxdOp::txsm(desc)) { if (TxdOp::txsm(desc)) {
if (isTcp) { if (isTcp) {
TcpPtr tcp(ip); TcpPtr tcp(ip);
tcp->sum(0); tcp->sum(0);
tcp->sum(cksum(tcp)); tcp->sum(cksum(tcp));
DPRINTF(EthernetDesc, "TxDesc: Calculated TCP checksum\n"); DPRINTF(EthernetDesc, "Calculated TCP checksum\n");
} else { } else {
UdpPtr udp(ip); UdpPtr udp(ip);
udp->sum(0); udp->sum(0);
udp->sum(cksum(udp)); udp->sum(cksum(udp));
DPRINTF(EthernetDesc, "TxDesc: Calculated UDP checksum\n"); DPRINTF(EthernetDesc, "Calculated UDP checksum\n");
} }
} }
} }
if (TxdOp::ide(desc)) { if (TxdOp::ide(desc)) {
// Deal with the rx timer interrupts // Deal with the rx timer interrupts
DPRINTF(EthernetDesc, "TxDesc: Descriptor had IDE set\n"); DPRINTF(EthernetDesc, "Descriptor had IDE set\n");
if (igbe->regs.tidv.idv()) { if (igbe->regs.tidv.idv()) {
DPRINTF(EthernetDesc, "TxDesc: setting tidv\n"); DPRINTF(EthernetDesc, "setting tidv\n");
if (igbe->tidvEvent.scheduled()) if (igbe->tidvEvent.scheduled())
igbe->tidvEvent.reschedule(curTick + igbe->regs.tidv.idv() * igbe->tidvEvent.reschedule(curTick + igbe->regs.tidv.idv() *
igbe->intClock()); igbe->intClock());
@ -924,7 +929,7 @@ IGbE::TxDescCache::pktComplete()
} }
if (igbe->regs.tadv.idv() && igbe->regs.tidv.idv()) { if (igbe->regs.tadv.idv() && igbe->regs.tidv.idv()) {
DPRINTF(EthernetDesc, "TxDesc: setting tadv\n"); DPRINTF(EthernetDesc, "setting tadv\n");
if (!igbe->tadvEvent.scheduled()) if (!igbe->tadvEvent.scheduled())
igbe->tadvEvent.schedule(curTick + igbe->regs.tadv.idv() * igbe->tadvEvent.schedule(curTick + igbe->regs.tadv.idv() *
igbe->intClock()); igbe->intClock());
@ -940,13 +945,13 @@ IGbE::TxDescCache::pktComplete()
pktPtr = NULL; pktPtr = NULL;
hLen = 0; hLen = 0;
DPRINTF(EthernetDesc, "TxDesc: Descriptor Done\n"); DPRINTF(EthernetDesc, "Descriptor Done\n");
if (igbe->regs.txdctl.wthresh() == 0) { if (igbe->regs.txdctl.wthresh() == 0) {
DPRINTF(EthernetDesc, "TxDesc: WTHRESH == 0, writing back descriptor\n"); DPRINTF(EthernetDesc, "WTHRESH == 0, writing back descriptor\n");
writeback(0); writeback(0);
} else if (igbe->regs.txdctl.wthresh() >= usedCache.size()) { } else if (igbe->regs.txdctl.wthresh() >= usedCache.size()) {
DPRINTF(EthernetDesc, "TxDesc: used > WTHRESH, writing back descriptor\n"); DPRINTF(EthernetDesc, "used > WTHRESH, writing back descriptor\n");
writeback((igbe->cacheBlockSize()-1)>>4); writeback((igbe->cacheBlockSize()-1)>>4);
} }
@ -998,8 +1003,10 @@ IGbE::txStateMachine()
bool success; bool success;
DPRINTF(EthernetSM, "TXS: packet placed in TX FIFO\n"); DPRINTF(EthernetSM, "TXS: packet placed in TX FIFO\n");
success = txFifo.push(txPacket); success = txFifo.push(txPacket);
txFifoTick = true;
assert(success); assert(success);
txPacket = NULL; txPacket = NULL;
txDescCache.writeback((cacheBlockSize()-1)>>4);
return; return;
} }
@ -1021,6 +1028,7 @@ IGbE::txStateMachine()
txDescCache.writeback(0); txDescCache.writeback(0);
txTick = false; txTick = false;
postInterrupt(IT_TXQE, true); postInterrupt(IT_TXQE, true);
return;
} }
@ -1038,11 +1046,17 @@ IGbE::txStateMachine()
"DMA of next packet\n", size); "DMA of next packet\n", size);
txFifo.reserve(size); txFifo.reserve(size);
txDescCache.getPacketData(txPacket); txDescCache.getPacketData(txPacket);
} else { } else if (size <= 0) {
DPRINTF(EthernetSM, "TXS: No packets to get, writing back used descriptors\n"); DPRINTF(EthernetSM, "TXS: No packets to get, writing back used descriptors\n");
txDescCache.writeback(0); txDescCache.writeback(0);
} else {
DPRINTF(EthernetSM, "TXS: FIFO full, stopping ticking until space "
"available in FIFO\n");
txDescCache.writeback((cacheBlockSize()-1)>>4);
txTick = false;
} }
return; return;
} }
} }
@ -1095,9 +1109,9 @@ IGbE::rxStateMachine()
} }
if (descLeft == 0) { if (descLeft == 0) {
DPRINTF(EthernetSM, "RXS: No descriptors left in ring, forcing writeback\n"); DPRINTF(EthernetSM, "RXS: No descriptors left in ring, forcing"
" writeback and stopping ticking\n");
rxDescCache.writeback(0); rxDescCache.writeback(0);
DPRINTF(EthernetSM, "RXS: No descriptors left, stopping ticking\n");
rxTick = false; rxTick = false;
} }
@ -1119,9 +1133,9 @@ IGbE::rxStateMachine()
} }
if (rxDescCache.descUnused() == 0) { if (rxDescCache.descUnused() == 0) {
DPRINTF(EthernetSM, "RXS: No descriptors available in cache, stopping ticking\n"); DPRINTF(EthernetSM, "RXS: No descriptors available in cache, "
"fetching descriptors and stopping ticking\n");
rxTick = false; rxTick = false;
DPRINTF(EthernetSM, "RXS: Fetching descriptors because none available\n");
rxDescCache.fetchDescriptors(); rxDescCache.fetchDescriptors();
} }
return; return;
@ -1159,15 +1173,18 @@ void
IGbE::txWire() IGbE::txWire()
{ {
if (txFifo.empty()) { if (txFifo.empty()) {
txFifoTick = false;
return; return;
} }
txTick = true;
if (etherInt->sendPacket(txFifo.front())) { if (etherInt->sendPacket(txFifo.front())) {
DPRINTF(Ethernet, "TxFIFO: Successful transmit, bytes in fifo: %d\n", DPRINTF(Ethernet, "TxFIFO: Successful transmit, bytes in fifo: %d\n",
txFifo.avail()); txFifo.avail());
txFifo.pop(); txFifo.pop();
} else {
// We'll get woken up when the packet ethTxDone() gets called
txFifoTick = false;
} }
} }
@ -1180,20 +1197,26 @@ IGbE::tick()
if (rxTick) if (rxTick)
rxStateMachine(); rxStateMachine();
if (txTick) { if (txTick)
txStateMachine(); txStateMachine();
txWire();
}
if (rxTick || txTick) if (txFifoTick)
txWire();
if (rxTick || txTick || txFifoTick)
tickEvent.schedule(curTick + cycles(1)); tickEvent.schedule(curTick + cycles(1));
} }
void void
IGbE::ethTxDone() IGbE::ethTxDone()
{ {
// restart the state machines if they are stopped // restart the tx state machines if they are stopped
// fifo to send another packet
// tx sm to put more data into the fifo
txFifoTick = true;
txTick = true; txTick = true;
restartClock(); restartClock();
DPRINTF(Ethernet, "TxFIFO: Transmission complete\n"); DPRINTF(Ethernet, "TxFIFO: Transmission complete\n");
} }

View file

@ -76,24 +76,44 @@ class IGbE : public PciDev
// Should to Rx/Tx State machine tick? // Should to Rx/Tx State machine tick?
bool rxTick; bool rxTick;
bool txTick; bool txTick;
bool txFifoTick;
// Event and function to deal with RDTR timer expiring // Event and function to deal with RDTR timer expiring
void rdtrProcess() { rxDescCache.writeback(0); postInterrupt(iGbReg::IT_RXT, true); } void rdtrProcess() {
rxDescCache.writeback(0);
DPRINTF(EthernetIntr, "Posting RXT interrupt because RDTR timer expired\n");
postInterrupt(iGbReg::IT_RXT, true);
}
//friend class EventWrapper<IGbE, &IGbE::rdtrProcess>; //friend class EventWrapper<IGbE, &IGbE::rdtrProcess>;
EventWrapper<IGbE, &IGbE::rdtrProcess> rdtrEvent; EventWrapper<IGbE, &IGbE::rdtrProcess> rdtrEvent;
// Event and function to deal with RADV timer expiring // Event and function to deal with RADV timer expiring
void radvProcess() { rxDescCache.writeback(0); postInterrupt(iGbReg::IT_RXT, true); } void radvProcess() {
rxDescCache.writeback(0);
DPRINTF(EthernetIntr, "Posting RXT interrupt because RADV timer expired\n");
postInterrupt(iGbReg::IT_RXT, true);
}
//friend class EventWrapper<IGbE, &IGbE::radvProcess>; //friend class EventWrapper<IGbE, &IGbE::radvProcess>;
EventWrapper<IGbE, &IGbE::radvProcess> radvEvent; EventWrapper<IGbE, &IGbE::radvProcess> radvEvent;
// Event and function to deal with TADV timer expiring // Event and function to deal with TADV timer expiring
void tadvProcess() { postInterrupt(iGbReg::IT_TXDW, true); } void tadvProcess() {
txDescCache.writeback(0);
DPRINTF(EthernetIntr, "Posting TXDW interrupt because TADV timer expired\n");
postInterrupt(iGbReg::IT_TXDW, true);
}
//friend class EventWrapper<IGbE, &IGbE::tadvProcess>; //friend class EventWrapper<IGbE, &IGbE::tadvProcess>;
EventWrapper<IGbE, &IGbE::tadvProcess> tadvEvent; EventWrapper<IGbE, &IGbE::tadvProcess> tadvEvent;
// Event and function to deal with TIDV timer expiring // Event and function to deal with TIDV timer expiring
void tidvProcess() { postInterrupt(iGbReg::IT_TXDW, true); }; void tidvProcess() {
txDescCache.writeback(0);
DPRINTF(EthernetIntr, "Posting TXDW interrupt because TIDV timer expired\n");
postInterrupt(iGbReg::IT_TXDW, true);
}
//friend class EventWrapper<IGbE, &IGbE::tidvProcess>; //friend class EventWrapper<IGbE, &IGbE::tidvProcess>;
EventWrapper<IGbE, &IGbE::tidvProcess> tidvEvent; EventWrapper<IGbE, &IGbE::tidvProcess> tidvEvent;
@ -202,8 +222,10 @@ class IGbE : public PciDev
*/ */
void areaChanged() void areaChanged()
{ {
if (usedCache.size() > 0 || unusedCache.size() > 0) if (usedCache.size() > 0 || curFetching || wbOut)
panic("Descriptor Address, Length or Head changed. Bad\n"); panic("Descriptor Address, Length or Head changed. Bad\n");
reset();
} }
void writeback(Addr aMask) void writeback(Addr aMask)
@ -229,7 +251,7 @@ class IGbE : public PciDev
moreToWb = false; moreToWb = false;
wbAlignment = aMask; wbAlignment = aMask;
if (max_to_wb + curHead > descLen()) { if (max_to_wb + curHead >= descLen()) {
max_to_wb = descLen() - curHead; max_to_wb = descLen() - curHead;
moreToWb = true; moreToWb = true;
// this is by definition aligned correctly // this is by definition aligned correctly
@ -265,10 +287,14 @@ class IGbE : public PciDev
*/ */
void fetchDescriptors() void fetchDescriptors()
{ {
size_t max_to_fetch = descTail() - cachePnt; size_t max_to_fetch;
if (max_to_fetch < 0)
if (descTail() >= cachePnt)
max_to_fetch = descTail() - cachePnt;
else
max_to_fetch = descLen() - cachePnt; max_to_fetch = descLen() - cachePnt;
max_to_fetch = std::min(max_to_fetch, (size - usedCache.size() - max_to_fetch = std::min(max_to_fetch, (size - usedCache.size() -
unusedCache.size())); unusedCache.size()));
@ -311,8 +337,9 @@ class IGbE : public PciDev
#endif #endif
cachePnt += curFetching; cachePnt += curFetching;
if (cachePnt > descLen()) assert(cachePnt <= descLen());
cachePnt -= descLen(); if (cachePnt == descLen())
cachePnt = 0;
curFetching = 0; curFetching = 0;
@ -337,8 +364,8 @@ class IGbE : public PciDev
curHead += wbOut; curHead += wbOut;
wbOut = 0; wbOut = 0;
if (curHead > descLen()) if (curHead >= descLen())
curHead = 0; curHead -= descLen();
// Update the head // Update the head
updateHead(curHead); updateHead(curHead);
@ -390,6 +417,9 @@ class IGbE : public PciDev
usedCache.clear(); usedCache.clear();
unusedCache.clear(); unusedCache.clear();
cachePnt = 0;
} }
}; };

View file

@ -162,7 +162,7 @@ struct TxDesc {
namespace TxdOp { namespace TxdOp {
const uint8_t TXD_CNXT = 0x0; const uint8_t TXD_CNXT = 0x0;
const uint8_t TXD_DATA = 0x0; const uint8_t TXD_DATA = 0x1;
bool isLegacy(TxDesc *d) { return !bits(d->d2,29,29); } bool isLegacy(TxDesc *d) { return !bits(d->d2,29,29); }
uint8_t getType(TxDesc *d) { return bits(d->d2, 23,20); } uint8_t getType(TxDesc *d) { return bits(d->d2, 23,20); }