gem5
|
#include <ethertap.hh>
Classes | |
class | TxEvent |
Public Types | |
typedef EtherTapBaseParams | Params |
Public Types inherited from EtherObject | |
typedef EtherObjectParams | Params |
Public Types inherited from SimObject | |
typedef SimObjectParams | Params |
Public Member Functions | |
EtherTapBase (const Params *p) | |
virtual | ~EtherTapBase () |
const Params * | params () const |
void | serialize (CheckpointOut &cp) const override |
Serialize an object. More... | |
void | unserialize (CheckpointIn &cp) override |
Unserialize an object. More... | |
EtherInt * | getEthPort (const std::string &if_name, int idx) override |
Additional function to return the Port of a memory object. More... | |
bool | recvSimulated (EthPacketPtr packet) |
void | sendSimulated (void *data, size_t len) |
Public Member Functions inherited from EtherObject | |
EtherObject (const Params *params) | |
const Params * | params () const |
Public Member Functions inherited from SimObject | |
const Params * | params () const |
SimObject (const Params *_params) | |
virtual | ~SimObject () |
virtual const std::string | name () const |
virtual void | init () |
init() is called after all C++ SimObjects have been created and all ports are connected. More... | |
virtual void | loadState (CheckpointIn &cp) |
loadState() is called on each SimObject when restoring from a checkpoint. More... | |
virtual void | initState () |
initState() is called on each SimObject when not restoring from a checkpoint. More... | |
virtual void | regStats () |
Register statistics for this object. More... | |
virtual void | resetStats () |
Reset statistics associated with this object. More... | |
virtual void | regProbePoints () |
Register probe points for this object. More... | |
virtual void | regProbeListeners () |
Register probe listeners for this object. More... | |
ProbeManager * | getProbeManager () |
Get the probe manager for this object. More... | |
virtual void | startup () |
startup() is the final initialization call before simulation. More... | |
DrainState | drain () override |
Provide a default implementation of the drain interface for objects that don't need draining. More... | |
virtual void | memWriteback () |
Write back dirty buffers to memory using functional writes. More... | |
virtual void | memInvalidate () |
Invalidate the contents of memory buffers. More... | |
void | serialize (CheckpointOut &cp) const override |
Serialize an object. More... | |
void | unserialize (CheckpointIn &cp) override |
Unserialize an object. More... | |
Public Member Functions inherited from EventManager | |
EventManager (EventManager &em) | |
EventManager (EventManager *em) | |
EventManager (EventQueue *eq) | |
EventQueue * | eventQueue () const |
void | schedule (Event &event, Tick when) |
void | deschedule (Event &event) |
void | reschedule (Event &event, Tick when, bool always=false) |
void | schedule (Event *event, Tick when) |
void | deschedule (Event *event) |
void | reschedule (Event *event, Tick when, bool always=false) |
void | wakeupEventQueue (Tick when=(Tick)-1) |
void | setCurTick (Tick newVal) |
Public Member Functions inherited from Serializable | |
Serializable () | |
virtual | ~Serializable () |
void | serializeSection (CheckpointOut &cp, const char *name) const |
Serialize an object into a new section. More... | |
void | serializeSection (CheckpointOut &cp, const std::string &name) const |
void | unserializeSection (CheckpointIn &cp, const char *name) |
Unserialize an a child object. More... | |
void | unserializeSection (CheckpointIn &cp, const std::string &name) |
Public Member Functions inherited from Drainable | |
DrainState | drainState () const |
Return the current drain state of an object. More... | |
virtual void | notifyFork () |
Notify a child process of a fork. More... | |
Protected Member Functions | |
void | pollFd (int fd) |
void | stopPolling () |
virtual void | recvReal (int revent)=0 |
virtual bool | sendReal (const void *data, size_t len)=0 |
void | retransmit () |
Protected Member Functions inherited from Drainable | |
Drainable () | |
virtual | ~Drainable () |
virtual void | drainResume () |
Resume execution after a successful drain. More... | |
void | signalDrainDone () const |
Signal that an object is drained. More... | |
Protected Attributes | |
uint8_t * | buffer |
int | buflen |
EtherDump * | dump |
TapEvent * | event |
EtherTapInt * | interface |
std::queue< EthPacketPtr > | packetBuffer |
TxEvent | txEvent |
Protected Attributes inherited from SimObject | |
const SimObjectParams * | _params |
Cached copy of the object parameters. More... | |
Protected Attributes inherited from EventManager | |
EventQueue * | eventq |
A pointer to this object's event queue. More... | |
Friends | |
class | TapEvent |
class | TxEvent |
Additional Inherited Members | |
Static Public Member Functions inherited from SimObject | |
static void | serializeAll (CheckpointOut &cp) |
Serialize all SimObjects in the system. More... | |
static SimObject * | find (const char *name) |
Find the SimObject with the given name and return a pointer to it. More... | |
Static Public Member Functions inherited from Serializable | |
static const std::string & | currentSection () |
Get the fully-qualified name of the active section. More... | |
static void | serializeAll (const std::string &cpt_dir) |
static void | unserializeGlobals (CheckpointIn &cp) |
Static Public Attributes inherited from Serializable | |
static int | ckptCount = 0 |
static int | ckptMaxCount = 0 |
static int | ckptPrevCount = -1 |
Definition at line 59 of file ethertap.hh.
typedef EtherTapBaseParams EtherTapBase::Params |
Definition at line 62 of file ethertap.hh.
EtherTapBase::EtherTapBase | ( | const Params * | p | ) |
Definition at line 85 of file ethertap.cc.
|
virtual |
Definition at line 93 of file ethertap.cc.
|
overridevirtual |
Additional function to return the Port of a memory object.
Implements EtherObject.
Definition at line 153 of file ethertap.cc.
References EtherInt::getPeer(), interface, and panic.
|
inline |
Definition at line 67 of file ethertap.hh.
References SimObject::_params.
|
protected |
Definition at line 136 of file ethertap.cc.
References event, pollQueue, PollQueue::schedule(), and TapEvent.
Referenced by EtherTapStub::attach().
|
protectedpure virtual |
Implemented in EtherTapStub.
bool EtherTapBase::recvSimulated | ( | EthPacketPtr | packet | ) |
Definition at line 164 of file ethertap.cc.
References DDUMP, DPRINTF, EtherDump::dump(), dump, interface, EtherInt::recvDone(), and sendReal().
Referenced by EtherTapInt::recvPacket().
|
protected |
Definition at line 201 of file ethertap.cc.
References curTick(), DPRINTF, EtherDump::dump(), dump, interface, packetBuffer, retryTime, EventManager::schedule(), Event::scheduled(), EtherInt::sendPacket(), and txEvent.
Referenced by EtherTapBase::TxEvent::process().
|
protectedpure virtual |
Implemented in EtherTapStub.
Referenced by recvSimulated().
void EtherTapBase::sendSimulated | ( | void * | data, |
size_t | len | ||
) |
Definition at line 180 of file ethertap.cc.
References curTick(), DDUMP, DPRINTF, EtherDump::dump(), dump, interface, ArmISA::len, packetBuffer, retryTime, EventManager::schedule(), Event::scheduled(), EtherInt::sendPacket(), and txEvent.
Referenced by EtherTapStub::recvReal().
|
overridevirtual |
Serialize an object.
Output an object's state into the current checkpoint section.
cp | Checkpoint state |
Implements Serializable.
Reimplemented in EtherTapStub.
Definition at line 101 of file ethertap.cc.
References buffer, buflen, event, SERIALIZE_ARRAY, and SERIALIZE_SCALAR.
Referenced by EtherTapStub::serialize().
|
protected |
|
overridevirtual |
Unserialize an object.
Read an object's state from the current checkpoint section.
cp | Checkpoint state |
Implements Serializable.
Reimplemented in EtherTapStub.
Definition at line 118 of file ethertap.cc.
References buffer, buflen, event, pollQueue, PollEvent::queued(), PollQueue::schedule(), TapEvent, UNSERIALIZE_ARRAY, and UNSERIALIZE_SCALAR.
Referenced by EtherTapStub::unserialize().
|
friend |
Definition at line 86 of file ethertap.hh.
Referenced by pollFd(), and unserialize().
|
friend |
Definition at line 125 of file ethertap.hh.
|
protected |
Definition at line 76 of file ethertap.hh.
Referenced by EtherTapBase(), EtherTapStub::recvReal(), serialize(), unserialize(), and ~EtherTapBase().
|
protected |
Definition at line 77 of file ethertap.hh.
Referenced by EtherTapBase(), EtherTapStub::recvReal(), serialize(), and unserialize().
|
protected |
Definition at line 79 of file ethertap.hh.
Referenced by recvSimulated(), retransmit(), and sendSimulated().
|
protected |
Definition at line 87 of file ethertap.hh.
Referenced by pollFd(), serialize(), stopPolling(), unserialize(), and ~EtherTapBase().
|
protected |
Definition at line 101 of file ethertap.hh.
Referenced by getEthPort(), recvSimulated(), retransmit(), sendSimulated(), and ~EtherTapBase().
|
protected |
Definition at line 110 of file ethertap.hh.
Referenced by retransmit(), and sendSimulated().
|
protected |
Definition at line 126 of file ethertap.hh.
Referenced by retransmit(), and sendSimulated().