- // something is on the list and this belongs at the end
- if (when >= transmitList.back().tick) {
- transmitList.push_back(DeferredPacket(when, pkt));
- return;
- }
- // Something is on the list and this belongs somewhere else
- DeferredPacketIterator i = transmitList.begin();
- DeferredPacketIterator end = transmitList.end();
-
- for (; i != end; ++i) {
- if (when < i->tick) {
- if (i == transmitList.begin()) {
- //Inserting at begining, reschedule
- sendEvent->reschedule(when);
- }
- transmitList.insert(i, DeferredPacket(when, pkt));
- return;
- }
- }
- assert(false); // should never get here
-}
-
-
-void
-SimpleTimingPort::sendDeferredPacket()
-{
- assert(deferredPacketReady());
- bool success = sendTiming(transmitList.front().pkt);
-
- if (success) {
- //send successful, remove packet
- transmitList.pop_front();
- if (!transmitList.empty()) {
- Tick time = transmitList.front().tick;
- sendEvent->schedule(time <= curTick ? curTick+1 : time);
- }
-
- if (transmitList.empty() && drainEvent) {
- drainEvent->process();
- drainEvent = NULL;
- }
- }
-
- waitingOnRetry = !success;
-
- if (waitingOnRetry) {
- DPRINTF(Bus, "Send failed, waiting on retry\n");
- }
-}
-
-
-void
-SimpleTimingPort::recvRetry()
-{
- DPRINTF(Bus, "Received retry\n");
- assert(waitingOnRetry);
- sendDeferredPacket();
-}
-
-
-void
-SimpleTimingPort::processSendEvent()
-{
- assert(!waitingOnRetry);
- sendDeferredPacket();
-}
-
-
-unsigned int
-SimpleTimingPort::drain(Event *de)
-{
- if (transmitList.size() == 0)
- return 0;
- drainEvent = de;
- return 1;