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Text File  |  1993-01-21  |  3.3 KB  |  88 lines
  1. Newsgroups: fj.lan
  2. Path: sparky!uunet!ccut!news.u-tokyo.ac.jp!wnoc-tyo-news!toumon!oscar11!fujiwara
  3. From: fujiwara@oscar.info.waseda.ac.jp (Kazunori Fujiwara)
  4. Subject: Re: q: traffic on network
  5. In-Reply-To: yamagata@phys.titech.ac.jp's message of Thu, 21 Jan 1993 11:23:53 GMT
  6. X-Nntp-Posting-Host: oscar11.oscar.info.waseda.ac.jp
  7. Message-ID: <FUJIWARA.93Jan22011546@oscar13.oscar.info.waseda.ac.jp>
  8. Followup-To: fj.lan
  9. Sender: news@toumon.waseda.ac.jp (News Maintainer)
  10. Organization: Narita-Kasahara Lab., Department of Electric Engineering, School
  11.     of Science and Engineering, WASEDA University
  12. References: <1993Jan20.020617.9210@siebold.cc.nagasaki-u.ac.jp>
  13.     <KENJI.93Jan20142418@daemun.rcac.astem.or.jp>
  14.     <FUJIWARA.93Jan21145449@oscar13.oscar.info.waseda.ac.jp>
  15.     <YAMAGATA.93Jan21202350@tithp3.phys.titech.ac.jp>
  16. Distribution: fj
  17. Date: Thu, 21 Jan 1993 16:15:46 GMT
  18. Lines: 68
  19.  
  20. In article <YAMAGATA.93Jan21202350@tithp3.phys.titech.ac.jp> yamagata@phys.titech.ac.jp (Soh Suzuki) writes:
  21.  
  22. > ># Tahoe$B$N(Bip_input.c$B$r(Bnetinet$B$K$$$l$F(Bkernel$B$D$/$C$?$iF0$$$?$N$G!#(B
  23. > 
  24. > $B!J(Bfj.sys.sun $B$K$U$C$?J}$,$$$$$N$+$b$7$l$^$;$s$,!K(B
  25. > 
  26. > $BF1$8$/(B Sun $B$N%+!<%M%k$r$$$8$C(B$B$F$$$^$9!#(B
  27. > 
  28. > tahoe $B$N(B ip_icmp.c $B$NCf$K(B microtime $B$,$"$j$^$7$F!"$3$N$?$a$K(B netinet $BAm(B
  29. > $B:9$7BX$($,$G$-$^$;$s$G$7$?!#(B
  30.  
  31. >  $B$=$l$H$b(B microtime $B$r2?$+B>$KF~$l(B$B49$($F:n$k$H$$$&$3$H$,$G$-$k$N$G$7$g$&(B
  32. > $B$+!#(B
  33.  
  34. microtime$B$C$F(Bip_time()$B$G$7$+(B$B;H$o$l$F$J$$$_$?$$$G$7$?$N$G!"(Bip_time()$B$r(B
  35. $BCV$-49$($^$7$?!#(B
  36.  
  37. sys/kernel.h$B$r8+(B$B$k$H!"(Bstruct timeval time$B$C$F$N$,$"$j!"(B
  38. adb -k /vmunix /dev/mem$B$7$F(B time $B$r8+$k$H!"IC(B$BC10L!"(Bmicro second$BC10L$+$G(B
  39. $BJQ2=$7$F$k$h$&$G$9!#$=$l$G!"(B
  40.  
  41. n_time
  42. iptime()
  43. {
  44.     u_long t;
  45.     int s;
  46.  
  47.     s = splclock();
  48.     t = (time.tv_sec % (24*60*60)) * 1000 + time.tv_usec / 1000;
  49.     splx(s);
  50.     return t;
  51. }
  52.  
  53. $B$H$$$&$U$&$K=q$$$F$_$^$7$?!#(B
  54.  
  55. >  $B$=$&$+$H$$$C$F!"(Bip_icmp.c $B$@(B$B$1;D$7$FB>$r:9$7BX$($k$H(B kernel $B$O$G$-$^$9(B
  56. > $B$,!"(Bypbind $B$N5!7y$,0-$/$J$C$?(B$B$G$9!#$=$l$G(B ip_*.o $B$OF~$l49$($J$+$C$?$N$G(B
  57. > $B$9$,!"(Bnetinet/*.o $B$GF~$l49$($F(B$BBg>fIW$@$C$?$N$O!"$I$N(B object $B$+!"65$($F2<(B
  58. > $B$5$$$^$7!#(B
  59.  
  60. ypbind$B$ND4;R$,0-$/(B$B$J$k$N$O(Bip_output.c$B$rF~$l49$($?$H$-$@$1$G$9!#$3$l$O!"(B 
  61. #include$B$r$&$^$/D>$9(B$B$H@5$7$/F0$/$h$&$K$J$j$^$7$?!#(B
  62.  
  63. $B$$$l$+$($K@.8y$7$?$N$O!"(B
  64.  
  65. in.c in_pcb.c ip_icmp.c raw_ip.c udp_usrreq.c in_cksum.c tcp_input.c
  66. tcp_subr.c tcp_usrreq.c tcp_output.c tcp_timer.c ip_input.c
  67. ip_output.c in_cksum.c
  68.  
  69. $B$0$i$$$G$9!#(B
  70.  
  71. in.c$B$K(Binet_ntoa$B$H$$$&$N$,$"$j$^$9$,(B$B!"$3$l$O(Blibc$B$"$?$j$N$HF1$8$3$H$r(B
  72. $B$9$k$N$r=q$$$F$d$C$?$iF0$$$F$k$h$&$G(B$B$9!#(B
  73.  
  74. $B$"$H$O!"(Bnet/raw_cb.c net/route.c net/if_loop.c$B$"$?$j$b$9$0$N$;$i$l$k$_(B
  75. $B$?$$(B$B$G$9!#(B
  76.  
  77. > $B!tC/$+(B Sun $B$K(B4.3BSD Reno $B$N(B ufs $B:\$;$F$/$l$J$$$+$J$!!D(B
  78.  
  79. NET2$B$H$+(BNetwork Release 2$B$C$F$$$$$^$7$g$&!#(B
  80.  
  81. $B$^$@<B:]$K$O(Bfiltering$B$N%3!<%I$H$+(BCIDR$BBP1~$N(BBest match$B$J$IAH$_9~$s$G$^(B
  82. $B$;$s$,!"$=$N$&$AI,MW$K$J$k$N$G$@$l$+$d$k$s$G$7(B$B$g$&$M!#$^$:$O(B386bsd$B$H$+(B
  83. $B$N(BNET2 $B$N%3!<%I$GM7$s$G$kCJ3,$G$9!#$"$l$@$H(Bbest match$BAH$_9~$s$G$"$k$_(B
  84. $B$?$$!#(B
  85. --
  86. $BAa0pEDBg3XM}9)3XItEE5$9)3X@l96@.ED3^868&(B(D2)$BF#86OBE5(B
  87. fujiwara@oscar.info.waseda.ac.jp
  88.