[LARTC] in the tc's q_tbf.c, what's the meaning of variable "opt.rate.cell_log",and how to caculate it?

[Huang Xin Gang <hxgang@xxxxxxxxxxxxxxxxxxxxxxxxx>]

LARTC，hello！

　　about the question 2, I know that function tc_calc_rtable() is used to calculate it,but why?
    who can help me!
    Thanks a lot!

　　　best regards!

 				
　　　　　　　　　　　　　　Huang Xin Gang
　　　　　　　　　　　　　　hxgang@xxxxxxxxxxxxxxxxxxxxxxxxx
　　　　　　　　　　　　　　　　　2000-02-16