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The P4 Compiler
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P4::EBPF::EBPFActionSelectorPSA Class Reference
Inheritance diagram for P4::EBPF::EBPFActionSelectorPSA:
[legend]

Public Member Functions

 EBPFActionSelectorPSA (const EBPFProgram *program, CodeGenInspector *codeGen, const IR::Declaration_Instance *decl)
 
void applyImplementation (CodeBuilder *builder, cstring tableValueName, cstring actionRunVariable) override
 
void emitCacheLookup (CodeBuilder *builder, cstring key, cstring value) override
 
void emitCacheTypes (CodeBuilder *builder) override
 
void emitCacheUpdate (CodeBuilder *builder, cstring key, cstring value) override
 
void emitCacheVariables (CodeBuilder *builder)
 
void emitInitializer (CodeBuilder *builder) override
 
void emitInstance (CodeBuilder *builder) override
 
void emitReferenceEntry (CodeBuilder *builder) override
 
void registerTable (const EBPFTablePSA *instance) override
 
- Public Member Functions inherited from P4::EBPF::EBPFTableImplementationPSA
 EBPFTableImplementationPSA (const EBPFProgram *program, CodeGenInspector *codeGen, const IR::Declaration_Instance *decl)
 
void emitInitializer (CodeBuilder *builder) override
 
void emitTypes (CodeBuilder *builder) override
 
- Public Member Functions inherited from P4::EBPF::EBPFTablePSA
 EBPFTablePSA (const EBPFProgram *program, CodeGenInspector *codeGen, cstring name)
 
 EBPFTablePSA (const EBPFProgram *program, const IR::TableBlock *table, CodeGenInspector *codeGen)
 
bool cacheEnabled () override
 
 DECLARE_TYPEINFO (EBPFTablePSA, EBPFTable)
 
bool dropOnNoMatchingEntryFound () const override
 
void emitAction (CodeBuilder *builder, cstring valueName, cstring actionRunVariable) override
 
void emitCacheInstance (CodeBuilder *builder)
 
void emitCacheLookup (CodeBuilder *builder, cstring key, cstring value) override
 
void emitCacheUpdate (CodeBuilder *builder, cstring key, cstring value) override
 
void emitDirectValueTypes (CodeBuilder *builder) override
 
void emitInitializer (CodeBuilder *builder) override
 
void emitInstance (CodeBuilder *builder) override
 
void emitLookupDefault (CodeBuilder *builder, cstring key, cstring value, cstring actionRunVariable) override
 
void emitTypes (CodeBuilder *builder) override
 
void emitValueStructStructure (CodeBuilder *builder) override
 
const IR::PathExpression * getActionNameExpression (const IR::Expression *expr) const
 
EBPFCounterPSAgetDirectCounter (cstring name) const
 
EBPFMeterPSAgetMeter (cstring name) const
 
bool isMatchTypeSupported (const IR::Declaration_ID *matchType) override
 
- Public Member Functions inherited from P4::EBPF::EBPFTable
 EBPFTable (const EBPFProgram *program, CodeGenInspector *codeGen, cstring name)
 
 EBPFTable (const EBPFProgram *program, const IR::TableBlock *table, CodeGenInspector *codeGen)
 
 DECLARE_TYPEINFO (EBPFTable, EBPFTableBase)
 
void emitActionArguments (CodeBuilder *builder, const IR::P4Action *action, cstring name)
 
void emitKey (CodeBuilder *builder, cstring keyName)
 
virtual void emitKeyType (CodeBuilder *builder)
 
virtual void emitLookup (CodeBuilder *builder, cstring key, cstring value)
 
virtual void emitValueActionIDNames (CodeBuilder *builder)
 
virtual void emitValueType (CodeBuilder *builder)
 
bool isLPMTable () const
 
bool isTernaryTable () const
 
cstring p4ActionToActionIDName (const IR::P4Action *action) const
 
- Public Member Functions inherited from P4::EBPF::EBPFObject
 DECLARE_TYPEINFO (EBPFObject)
 
- Public Member Functions inherited from P4::ICastable
template<typename T >
T & as ()
 Tries to convert the class to type T. A BUG occurs if the cast fails.
 
template<typename T >
const T & as () const
 Tries to convert the class to type T. A BUG occurs if the cast fails.
 
template<typename T >
T * checkedTo ()
 Performs a checked cast. A BUG occurs if the cast fails.
 
template<typename T >
const T * checkedTo () const
 Performs a checked cast. A BUG occurs if the cast fails.
 
- Public Member Functions inherited from P4::RTTI::Base
template<typename T >
bool is () const noexcept
 
virtual bool isA (TypeId typeId) const noexcept=0
 
template<typename T >
const T * to () const noexcept
 Same as to, but returns const pointer to T.
 
template<typename T >
T * to () noexcept
 
virtual TypeId typeId () const noexcept=0
 

Protected Types

typedef std::vector< const IR::KeyElement * > SelectorsListType
 

Protected Member Functions

 DECLARE_TYPEINFO (EBPFActionSelectorPSA, EBPFTableImplementationPSA)
 
SelectorsListType getSelectorsFromTable (const EBPFTablePSA *instance)
 
EBPFHashAlgorithmPSA::ArgumentsList unpackSelectors ()
 
void verifyTableEmptyGroupAction (const EBPFTablePSA *instance)
 
void verifyTableSelectorKeySet (const EBPFTablePSA *instance)
 
- Protected Member Functions inherited from P4::EBPF::EBPFTableImplementationPSA
 DECLARE_TYPEINFO (EBPFTableImplementationPSA, EBPFTablePSA)
 
unsigned getUintFromExpression (const IR::Expression *expr, unsigned defaultValue)
 
void verifyTableActionList (const EBPFTablePSA *instance)
 
void verifyTableNoDefaultAction (const EBPFTablePSA *instance)
 
void verifyTableNoDirectObjects (const EBPFTablePSA *instance)
 
void verifyTableNoEntries (const EBPFTablePSA *instance)
 
- Protected Member Functions inherited from P4::EBPF::EBPFTablePSA
ActionTranslationVisitorcreateActionTranslationVisitor (cstring valueName, const EBPFProgram *program) const override
 
void createCacheTypeNames (bool isCacheKeyType, bool isCacheValueType)
 
void emitConstEntriesInitializer (CodeBuilder *builder)
 
void emitDefaultActionInitializer (CodeBuilder *builder)
 
void emitKeyMasks (CodeBuilder *builder, EntriesGroupedByMask_t &entriesGroupedByMask, std::vector< cstring > &keyMasksNames)
 
void emitKeysAndValues (CodeBuilder *builder, EntriesGroup_t &sameMaskEntries, std::vector< cstring > &keyNames, std::vector< cstring > &valueNames)
 
void emitMapUpdateTraceMsg (CodeBuilder *builder, cstring mapName, cstring returnCode) const
 
void emitTableValue (CodeBuilder *builder, const IR::Expression *expr, cstring valueName)
 
void emitTernaryConstEntriesInitializer (CodeBuilder *builder)
 
void emitValueMask (CodeBuilder *builder, cstring valueMask, cstring nextMask, int tupleId) const
 
void initDirectCounters ()
 
void initDirectMeters ()
 
void initImplementation ()
 
void tryEnableTableCache ()
 
- Protected Member Functions inherited from P4::EBPF::EBPFTable
void emitTernaryInstance (CodeBuilder *builder)
 
virtual void validateKeys () const
 
- Protected Member Functions inherited from P4::EBPF::EBPFTableBase
 EBPFTableBase (const EBPFProgram *program, cstring instanceName, CodeGenInspector *codeGen)
 
 DECLARE_TYPEINFO (EBPFTableBase, EBPFObject)
 
- Protected Member Functions inherited from P4::RTTI::Base
virtual const void * toImpl (TypeId typeId) const noexcept=0
 

Protected Attributes

cstring actionsMapName
 
cstring cacheDoUpdateVar
 
cstring cacheKeyVar
 
const IR::Property * emptyGroupAction
 
cstring emptyGroupActionMapName
 
cstring groupsMapName
 
size_t groupsMapSize
 
cstring groupStateVarName
 
EBPFHashAlgorithmPSAhashEngine
 
cstring isGroupEntryName
 
cstring outputHashMask
 
SelectorsListType selectors
 
- Protected Attributes inherited from P4::EBPF::EBPFTableImplementationPSA
const IR::Declaration_Instance * declaration
 
cstring referenceName
 
- Protected Attributes inherited from P4::EBPF::EBPFTablePSA
cstring cacheKeyTypeName
 
cstring cacheTableName
 
cstring cacheValueTypeName
 
bool tableCacheEnabled = false
 

Additional Inherited Members

- Static Public Member Functions inherited from P4::EBPF::EBPFTablePSA
static cstring addPrefixFunc (bool trace)
 
- Static Public Member Functions inherited from P4::EBPF::EBPFObject
static cstring externalName (const IR::IDeclaration *declaration)
 
static cstring getSpecializedTypeName (const IR::Declaration_Instance *di)
 
static cstring getTypeName (const IR::Declaration_Instance *di)
 
- Public Attributes inherited from P4::EBPF::EBPFTablePSA
std::vector< std::pair< cstring, EBPFCounterPSA * > > counters
 
EBPFTableImplementationPSAimplementation
 
std::vector< std::pair< cstring, EBPFMeterPSA * > > meters
 
- Public Attributes inherited from P4::EBPF::EBPFTable
const IR::ActionList * actionList
 
cstring defaultActionMapName
 
std::map< const IR::KeyElement *, cstringkeyFieldNames
 
const IR::Key * keyGenerator
 
std::map< const IR::KeyElement *, EBPFType * > keyTypes
 
const cstring prefixFieldName = "prefixlen"_cs
 
size_t size = 1024
 
const IR::TableBlock * table
 
- Public Attributes inherited from P4::EBPF::EBPFTableBase
CodeGenInspectorcodeGen
 
cstring dataMapName
 
cstring instanceName
 
cstring keyTypeName
 
const EBPFProgramprogram
 
cstring valueTypeName
 

Member Function Documentation

◆ applyImplementation()

void P4::EBPF::EBPFActionSelectorPSA::applyImplementation ( CodeBuilder * builder,
cstring tableValueName,
cstring actionRunVariable )
overridevirtual

◆ emitCacheLookup()

void P4::EBPF::EBPFActionSelectorPSA::emitCacheLookup ( CodeBuilder * builder,
cstring key,
cstring value )
overridevirtual

Reimplemented from P4::EBPF::EBPFTable.

◆ emitCacheTypes()

void P4::EBPF::EBPFActionSelectorPSA::emitCacheTypes ( CodeBuilder * builder)
overridevirtual

Reimplemented from P4::EBPF::EBPFTablePSA.

◆ emitCacheUpdate()

void P4::EBPF::EBPFActionSelectorPSA::emitCacheUpdate ( CodeBuilder * builder,
cstring key,
cstring value )
overridevirtual

Reimplemented from P4::EBPF::EBPFTable.

◆ emitInitializer()

void P4::EBPF::EBPFActionSelectorPSA::emitInitializer ( CodeBuilder * builder)
overridevirtual

Reimplemented from P4::EBPF::EBPFTable.

◆ emitInstance()

void P4::EBPF::EBPFActionSelectorPSA::emitInstance ( CodeBuilder * builder)
overridevirtual

Reimplemented from P4::EBPF::EBPFTable.

◆ emitReferenceEntry()

void P4::EBPF::EBPFActionSelectorPSA::emitReferenceEntry ( CodeBuilder * builder)
overridevirtual

◆ registerTable()

void P4::EBPF::EBPFActionSelectorPSA::registerTable ( const EBPFTablePSA * instance)
overridevirtual