class <Mac/Csma> MacCsma : public Mac

Inheritance:

Public Methods

virtual void endofContention(Packet* p)

MacCsma()

virtual void resume(Packet* p = 0)

virtual void send(Packet* p)

Protected Fields

int csense_

carrier sense or not

int cw_

current contention window

int cwmax_

maximum contention window (backoff range)

int cwmin_

minimum contention window for 1st backoff

Event eEoc_

event at the end-of-contention

MacHandlerEoc hEoc_

handle end-of-contention

double ifs_

interframe spacing

int rtx_

number of retransmission attempt

int rtxLimit_

maximum number of retransmission attempt

double slotTime_

duration of contention slot in seconds

double txstart_

when the transmission starts

Protected Methods

virtual void backoff(Handler* h, Packet* p, double delay=0)

Inherited from Mac:

Public Fields

Mac instvar mclass_

Public Methods

inline int addr()

inline double bandwidth()

Mac instproc classify-macs {peerinfo}

virtual inline int hdr_dst(char* hdr, int dst = -2)

virtual inline int hdr_src(char* hdr, int src = -2)

virtual inline int hdr_type(char *hdr, u_int16_t type = 0)

virtual void installTap(Tap *t)

virtual void recv(Packet* p, Handler* h)

virtual void sendDown(Packet* p)

virtual void sendUp(Packet *p)

inline MacState state()

inline MacState state(int m)

inline double txtime(Packet* p)

inline double txtime(int bytes)

Protected Fields

double bandwidth_

Handler* callback_

Channel* channel_

double delay_

MacHandlerResume hRes_

MacHandlerSend hSend_

int index_

Event intr_

LL* ll_

Phy* netif_

int off_mac_

Packet* pktRx_

Packet* pktTx_

MacState state_

Tap* tap_

Protected Methods

int command(int argc, const char*const* argv)

virtual int initialized()

Private Fields

NsObject* logtarget_

Private Methods

void mac_log(Packet *p)

Inherited from BiConnector:

Public Methods

NsObject* downtarget()

virtual void drop(Packet* p)

inline NsObject* uptarget()

Protected Fields

NsObject* downtarget_

NsObject* drop_

NsObject* uptarget_

Protected Methods

virtual void drop(Packet* p, const char *s)

Inherited from NsObject:

Public Methods

virtual void debug(const char *fmt, ...)

virtual int delay_bind_dispatch(const char *varName, const char *localName, TclObject *tracer)

virtual void delay_bind_init_all()

int isdebug()

Protected Fields

int debug_

int off_cmn_

int off_flags_

Protected Methods

void handle(Event*)

virtual void reset()

Inherited from Handler:

MacCsma()

virtual void send(Packet* p)

virtual void resume(Packet* p = 0)

virtual void endofContention(Packet* p)

virtual void backoff(Handler* h, Packet* p, double delay=0)

double txstart_

when the transmission starts

double ifs_

interframe spacing

double slotTime_

duration of contention slot in seconds

int cw_

current contention window

int cwmin_

minimum contention window for 1st backoff

int cwmax_

maximum contention window (backoff range)

int rtx_

number of retransmission attempt

int rtxLimit_

maximum number of retransmission attempt

int csense_

carrier sense or not

Event eEoc_

event at the end-of-contention

MacHandlerEoc hEoc_

handle end-of-contention

Direct child classes:

MacCsmaCd
MacCsmaCa

alphabetic index hierarchy of classes

this page has been generated automatically by doc++

Adapted for the NS documentation page

(c)opyright by Malte Zöckler, Roland Wunderling
contact: doc++@zib.de