View source for Packet Command Attributes

Each packet contains a command, which consists of an a set of attributes. The following table indicates per command type, the type of response required (or InvalidCmd if none), and a set of flags. The contents of this table is based on src/mem/packet.hh (containing all command types) and src/mem/packet.cc (defining attributes per command type).
{| border="1" cellpadding="10" class="wikitable"
| align="center" style="background:#f0f0f0;"|'''Command'''
| align="center" style="background:#f0f0f0;"|'''response'''
| align="center" style="background:#f0f0f0;"|'''IsRead'''
| align="center" style="background:#f0f0f0;"|'''IsWrite'''
| align="center" style="background:#f0f0f0;"|'''IsUpgrade'''
| align="center" style="background:#f0f0f0;"|'''IsInvalidate'''
| align="center" style="background:#f0f0f0;"|'''NeedsExclusive'''
| align="center" style="background:#f0f0f0;"|'''IsRequest'''
| align="center" style="background:#f0f0f0;"|'''IsResponse'''
| align="center" style="background:#f0f0f0;"|'''NeedsResponse'''
| align="center" style="background:#f0f0f0;"|'''IsSWPrefetch'''
| align="center" style="background:#f0f0f0;"|'''IsHWPrefetch'''
| align="center" style="background:#f0f0f0;"|'''IsLlsc'''
| align="center" style="background:#f0f0f0;"|'''HasData'''
| align="center" style="background:#f0f0f0;"|'''IsError'''
| align="center" style="background:#f0f0f0;"|'''IsPrint'''
| align="center" style="background:#f0f0f0;"|'''IsFlush'''
|-
| InvalidCmd||InvalidCmd||||||||||||||||||||||||||||||
|-
| ReadReq||ReadResp||IsRead||||||||||IsRequest||||NeedsResponse||||||||||||||
|-
| ReadResp||InvalidCmd||IsRead||||||||||||IsResponse||||||||||HasData||||||
|-
| ReadRespWithInvalidate||InvalidCmd||IsRead||||||IsInvalidate||||||IsResponse||||||||||HasData||||||
|-
| WriteReq||WriteResp||||IsWrite||||||NeedsExclusive||IsRequest||||NeedsResponse||||||||HasData||||||
|-
| WriteResp||InvalidCmd||||IsWrite||||||NeedsExclusive||||IsResponse||||||||||||||||
|-
| Writeback||InvalidCmd||||IsWrite||||||NeedsExclusive||IsRequest||||||||||||HasData||||||
|-
| SoftPFReq||SoftPFResp||IsRead||||||||||IsRequest||||NeedsResponse||IsSWPrefetch||||||||||||
|-
| HardPFReq||HardPFResp||IsRead||||||||||IsRequest||||NeedsResponse||||IsHWPrefetch||||||||||
|-
| SoftPFResp||InvalidCmd||IsRead||||||||||||IsResponse||||IsSWPrefetch||||||HasData||||||
|-
| HardPFResp||InvalidCmd||IsRead||||||||||||IsResponse||||||IsHWPrefetch||||HasData||||||
|-
| UpgradeReq||UpgradeResp||||||IsUpgrade||IsInvalidate||NeedsExclusive||IsRequest||||NeedsResponse||||||||||||||
|-
| SCUpgradeReq||UpgradeResp||||||IsUpgrade||IsInvalidate||NeedsExclusive||IsRequest||||NeedsResponse||||||IsLlsc||||||||
|-
| UpgradeResp||InvalidCmd||||||IsUpgrade||||NeedsExclusive||||IsResponse||||||||||||||||
|-
| SCUpgradeFailReq||UpgradeFailResp||||||||IsInvalidate||NeedsExclusive||IsRequest||||NeedsResponse||||||IsLlsc||||||||
|-
| UpgradeFailResp||InvalidCmd||||||||||NeedsExclusive||||IsResponse||||||||||||||||
|-
| ReadExReq||ReadExResp||IsRead||||||IsInvalidate||NeedsExclusive||IsRequest||||NeedsResponse||||||||||||||
|-
| ReadExResp||InvalidCmd||IsRead||||||||NeedsExclusive||||IsResponse||||||||||HasData||||||
|-
| LoadLockedReq||ReadResp||IsRead||||||||||IsRequest||||NeedsResponse||||||IsLlsc||||||||
|-
| StoreCondReq||StoreCondResp||||IsWrite||||||NeedsExclusive||IsRequest||||NeedsResponse||||||IsLlsc||HasData||||||
|-
| StoreCondFailReq||StoreCondResp||||IsWrite||||||NeedsExclusive||IsRequest||||NeedsResponse||||||IsLlsc||HasData||||||
|-
| StoreCondResp||InvalidCmd||||IsWrite||||||NeedsExclusive||||IsResponse||||||||IsLlsc||||||||
|-
| SwapReq||SwapResp||IsRead||IsWrite||||||NeedsExclusive||IsRequest||||NeedsResponse||||||||HasData||||||
|-
| SwapResp||InvalidCmd||IsRead||IsWrite||||||NeedsExclusive||||IsResponse||||||||||HasData||||||
|-
| IntReq||MessageResp||||IsWrite||||||||IsRequest||||NeedsResponse||||||||HasData||||||
|-
| IntResp||InvalidCmd||||IsWrite||||||||||IsResponse||||||||||||||||
|-
| NetworkNackError||InvalidCmd||||||||||||||IsResponse||||||||||||IsError||||
|-
| InvalidDestError||InvalidCmd||||||||||||||IsResponse||||||||||||IsError||||
|-
| BadAddressError||InvalidCmd||||||||||||||IsResponse||||||||||||IsError||||
|-
| FunctionalReadError||InvalidCmd||IsRead||||||||||||IsResponse||||||||||||IsError||||
|-
| FunctionalWriteError||InvalidCmd||||IsWrite||||||||||IsResponse||||||||||||IsError||||
|-
| PrintReq||InvalidCmd||||||||||||IsRequest||||||||||||||||IsPrint||
|-
| Flush Request||InvalidCmd||||||||||NeedsExclusive||IsRequest||||||||||||||||||IsFlush
|-
| Invalidation Request||InvalidCmd||||||||IsInvalidate||NeedsExclusive||IsRequest||||||||||||||||||
|}