class <Snoop> Snoop : public NsObject

Inheritance:

Public Methods

void handle(Event *)

inline int next(int i)

inline int prev(int i)

void recv(Packet *, Handler *)

Snoop()

int snoop_rxmit(Packet *)

inline int wl_next(int i)

inline int wl_prev(int i)

Protected Fields

short bufhead_

next pkt goes here

short buftail_

first unack'd pkt

Handler* callback_

short expDupacks_

expected number of dup acks

int expNextAck_

expected next ack after dup sequence

u_short fstate_

state of connection

double g_

gain in EWMA for srtt_ and rttvar_

int integrate_

integrate loss rec across active conns

int lastAck_

last byte recd

int lastSeen_

first byte of last packet buffered

int lru_

an lru cache?

int maxbufs_

max number of pkt bufs

int off_snoop_

snoop header offset

int off_tcp_

tcp header offset

LLSnoop* parent_

the parent link layer object

SnoopPersistHandler* persistHandler_

for connection (in)activity

Packet* pkts_[SNOOP_MAXWIND]

ringbuf of cached pkts

NsObject* recvtarget_

where packet is passed up the stack

double rttvar_

linear deviation

SnoopRxmitHandler* rxmitHandler_

used in rexmissions

int rxmitStatus_

int snoopDisable_

disable snoop for this mobile

double snoopTick_

minimum rxmission timer granularity

double srtt_

smoothed rtt estimate

double tailTime_

time at which earliest unack'd pkt sent

Event* toutPending_

pending timeouts

int wl_bufhead_

int wl_buftail_

int wl_lastAck_

int wl_lastSeen_

int wl_state_

hdr_seq* wlseqs_[SNOOP_WLSEQS]

ringbuf of wless data

Protected Methods

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

inline int empty_()

void reset()

void savepkt_(Packet *, int, int)

int snoop_ack(Packet *)

double snoop_cleanbufs_(int)

void snoop_cleanup()

void snoop_data(Packet *)

int snoop_insert(Packet *)

int snoop_qlong()

void snoop_rtt(double)

void snoop_wired_ack(Packet *)

void snoop_wless_data(Packet *)

int snoop_wlessloss(int)

inline double timeout()

void update_state_()

void wlreset()

Private Fields

friend SnoopPersistHandler

friend SnoopRxmitHandler

---

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_

---

Inherited from Handler:

---

Documentation

friend SnoopRxmitHandler

friend SnoopPersistHandler

Snoop()

void recv(Packet *, Handler *)

void handle(Event *)

int snoop_rxmit(Packet *)

inline int next(int i)

inline int prev(int i)

inline int wl_next(int i)

inline int wl_prev(int i)

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

void reset()

void wlreset()

void snoop_data(Packet *)

int snoop_ack(Packet *)

void snoop_wless_data(Packet *)

void snoop_wired_ack(Packet *)

int snoop_wlessloss(int)

double snoop_cleanbufs_(int)

void snoop_rtt(double)

int snoop_qlong()

int snoop_insert(Packet *)

inline int empty_()

void savepkt_(Packet *, int, int)

void update_state_()

inline double timeout()

void snoop_cleanup()

LLSnoop* parent_

the parent link layer object

NsObject* recvtarget_

where packet is passed up the stack

Handler* callback_

SnoopRxmitHandler* rxmitHandler_

used in rexmissions

SnoopPersistHandler* persistHandler_

for connection (in)activity

int snoopDisable_

disable snoop for this mobile

u_short fstate_

state of connection

int lastSeen_

first byte of last packet buffered

int lastAck_

last byte recd. by mh for sure

int expNextAck_

expected next ack after dup sequence

short expDupacks_

expected number of dup acks

double srtt_

smoothed rtt estimate

double rttvar_

linear deviation

double tailTime_

time at which earliest unack'd pkt sent

int rxmitStatus_

short bufhead_

next pkt goes here

Event* toutPending_

pending timeouts

short buftail_

first unack'd pkt

Packet* pkts_[SNOOP_MAXWIND]

ringbuf of cached pkts

int wl_state_

int wl_lastSeen_

int wl_lastAck_

int wl_bufhead_

int wl_buftail_

hdr_seq* wlseqs_[SNOOP_WLSEQS]

ringbuf of wless data

int maxbufs_

max number of pkt bufs

double snoopTick_

minimum rxmission timer granularity

double g_

gain in EWMA for srtt_ and rttvar_

int integrate_

integrate loss rec across active conns

int off_snoop_

snoop header offset

int off_tcp_

tcp header offset

int lru_

an lru cache?

---

This class has no child classes.

alphabetic index hierarchy of classes

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