diff options
Diffstat (limited to 'src/mem/packet.hh')
| -rw-r--r-- | src/mem/packet.hh | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/mem/packet.hh b/src/mem/packet.hh index c90842dee..036bd3fd7 100644 --- a/src/mem/packet.hh +++ b/src/mem/packet.hh @@ -252,9 +252,11 @@ class Packet : public FastAlloc bool destValid; enum Flag { - // Snoop flags + // Snoop response flags MemInhibit, Shared, + // Special control flags + ExpressSnoop, NUM_PACKET_FLAGS }; @@ -317,6 +319,10 @@ class Packet : public FastAlloc bool memInhibitAsserted() { return flags[MemInhibit]; } bool sharedAsserted() { return flags[Shared]; } + // Special control flags + void setExpressSnoop() { flags[ExpressSnoop] = true; } + bool isExpressSnoop() { return flags[ExpressSnoop]; } + // Network error conditions... encapsulate them as methods since // their encoding keeps changing (from result field to command // field, etc.) @@ -372,7 +378,7 @@ class Packet : public FastAlloc * that, as we can't guarantee that the new packet's lifetime is * less than that of the original packet. In this case the new * packet should allocate its own data. */ - Packet(Packet *origPkt) + Packet(Packet *origPkt, bool clearFlags = false) : cmd(origPkt->cmd), req(origPkt->req), data(origPkt->staticData ? origPkt->data : NULL), staticData(origPkt->staticData), @@ -381,7 +387,7 @@ class Packet : public FastAlloc src(origPkt->src), dest(origPkt->dest), addrSizeValid(origPkt->addrSizeValid), srcValid(origPkt->srcValid), destValid(origPkt->destValid), - flags(origPkt->flags), + flags(clearFlags ? 0 : origPkt->flags), time(curTick), senderState(origPkt->senderState) { } |