packet_queue.cc (9356:b279bad40aa3) | packet_queue.cc (9390:5490105626dc) |
---|---|
1/* 2 * Copyright (c) 2012 ARM Limited 3 * All rights reserved. 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software --- 99 unchanged lines hidden (view full) --- 108PacketQueue::schedSendTiming(PacketPtr pkt, Tick when, bool send_as_snoop) 109{ 110 // we can still send a packet before the end of this tick 111 assert(when >= curTick()); 112 113 // express snoops should never be queued 114 assert(!pkt->isExpressSnoop()); 115 | 1/* 2 * Copyright (c) 2012 ARM Limited 3 * All rights reserved. 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software --- 99 unchanged lines hidden (view full) --- 108PacketQueue::schedSendTiming(PacketPtr pkt, Tick when, bool send_as_snoop) 109{ 110 // we can still send a packet before the end of this tick 111 assert(when >= curTick()); 112 113 // express snoops should never be queued 114 assert(!pkt->isExpressSnoop()); 115 |
116 // add a very basic sanity check on the port to ensure the 117 // invisible buffer is not growing beyond reasonable limits 118 if (transmitList.size() > 100) { 119 panic("Packet queue %s has grown beyond 100 packets\n", 120 name()); 121 } 122 |
|
116 // nothing on the list, or earlier than current front element, 117 // schedule an event 118 if (transmitList.empty() || when < transmitList.front().tick) { 119 // note that currently we ignore a potentially outstanding retry 120 // and could in theory put a new packet at the head of the 121 // transmit list before retrying the existing packet 122 transmitList.push_front(DeferredPacket(when, pkt, send_as_snoop)); 123 schedSendEvent(when); --- 122 unchanged lines hidden --- | 123 // nothing on the list, or earlier than current front element, 124 // schedule an event 125 if (transmitList.empty() || when < transmitList.front().tick) { 126 // note that currently we ignore a potentially outstanding retry 127 // and could in theory put a new packet at the head of the 128 // transmit list before retrying the existing packet 129 transmitList.push_front(DeferredPacket(when, pkt, send_as_snoop)); 130 schedSendEvent(when); --- 122 unchanged lines hidden --- |