commands.tex

用C++编写的GPRS协议栈源代码

\section {Commands at a glance}

\subsection{Configuration}
\begin{verbatim}
  :
 set opt(mac)     Mac/Gprs 
 set opt(rlc)     RLC
  :
 $ns_ node-config -rlcType $opt(rlc)
  :
\end{verbatim}  

\subsection {Medium Access Control (MAC)}
\begin{verbatim}
MacGprs set gprs_                 1
MacGprs set max_num_ms_           64
MacGprs set max_num_freq_         2
MacGprs set slot_packet_len_      50
MacGprs set gprs_slots_per_frame_ 4
MacGprs set rlc_error_            1
MacGprs set error_rate_           1000
MacGprs set verbose_              0     
\end{verbatim}                          


\subsection {Radio Link Control (RLC)}
\begin{verbatim}
RLC set mindelay_    50us
RLC set delay_       25us
RLC set bandwidth_   0    ;# not used
RLC set debug_       false

RLC set macDA_       0
RLC set acked_       1    ;# if 1 acked..0  non-acked
RLC set rlcfraged_   1    ;# if 1-frag.....0-nofrag
RLC set rlcfragsz_   45   ;# rlc frag size
RLC set rlcverbose_  0    ;# if 1 print debug info
\end{verbatim}                                          

\subsection {Link Layer (LL)}
\begin{verbatim}
LL set mindelay_   50us
LL set delay_      25us
LL set bandwidth_  0      ;# not used
LL set debug_      false

#new parameters
LL set acked_      1      ;# 1=> acked ; 0 =>unacked
LL set llfraged_   1      ;# 1=>fragmented ; 0=>no fragmentation
LL set llfragsz    500    ;# Size of each LL fragment
LL set llverbose_  0      ;# if 1 write debug info into stderr    
\end{verbatim}