diff options
Diffstat (limited to 'src/mem/bridge.cc')
-rw-r--r-- | src/mem/bridge.cc | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/mem/bridge.cc b/src/mem/bridge.cc index fb4574844..77178d518 100644 --- a/src/mem/bridge.cc +++ b/src/mem/bridge.cc @@ -121,14 +121,13 @@ Bridge::BridgePort::recvTiming(PacketPtr pkt) otherPort->sendQueue.size(), otherPort->queuedRequests, otherPort->outstandingResponses); - if (pkt->isRequest() && otherPort->reqQueueFull() && pkt->result != - Packet::Nacked) { + if (pkt->isRequest() && otherPort->reqQueueFull() && !pkt->wasNacked()) { DPRINTF(BusBridge, "Remote queue full, nacking\n"); nackRequest(pkt); return true; } - if (pkt->needsResponse() && pkt->result != Packet::Nacked) + if (pkt->needsResponse() && !pkt->wasNacked()) if (respQueueFull()) { DPRINTF(BusBridge, "Local queue full, no space for response, nacking\n"); DPRINTF(BusBridge, "queue size: %d outreq: %d outstanding resp: %d\n", @@ -149,7 +148,7 @@ void Bridge::BridgePort::nackRequest(PacketPtr pkt) { // Nack the packet - pkt->result = Packet::Nacked; + pkt->setNacked(); pkt->setDest(pkt->getSrc()); //put it on the list to send @@ -194,7 +193,7 @@ Bridge::BridgePort::nackRequest(PacketPtr pkt) void Bridge::BridgePort::queueForSendTiming(PacketPtr pkt) { - if (pkt->isResponse() || pkt->result == Packet::Nacked) { + if (pkt->isResponse() || pkt->wasNacked()) { // This is a response for a request we forwarded earlier. The // corresponding PacketBuffer should be stored in the packet's // senderState field. @@ -206,7 +205,7 @@ Bridge::BridgePort::queueForSendTiming(PacketPtr pkt) // Check if this packet was expecting a response and it's a nacked // packet, in which case we will never being seeing it - if (buf->expectResponse && pkt->result == Packet::Nacked) + if (buf->expectResponse && pkt->wasNacked()) --outstandingResponses; @@ -217,7 +216,7 @@ Bridge::BridgePort::queueForSendTiming(PacketPtr pkt) } - if (pkt->isRequest() && pkt->result != Packet::Nacked) { + if (pkt->isRequest() && !pkt->wasNacked()) { ++queuedRequests; } @@ -251,7 +250,7 @@ Bridge::BridgePort::trySend() // Ugly! @todo When multilevel coherence works this will be removed if (pkt->cmd == MemCmd::WriteInvalidateReq && fixPartialWrite && - pkt->result != Packet::Nacked) { + !pkt->wasNacked()) { PacketPtr funcPkt = new Packet(pkt->req, MemCmd::WriteReq, Packet::Broadcast); funcPkt->dataStatic(pkt->getPtr<uint8_t>()); @@ -264,7 +263,7 @@ Bridge::BridgePort::trySend() buf->origSrc, pkt->getDest(), pkt->getAddr()); bool wasReq = pkt->isRequest(); - bool wasNacked = pkt->result == Packet::Nacked; + bool wasNacked = pkt->wasNacked(); if (sendTiming(pkt)) { // send successful |