Finding RTT's and RTO's

[Petri Helenius]

Tanmay Ganacharya wrote:

> Hello,
> I am currently using FreeBSD 4.8. I am want to record RTT and RTO 
> values of a tcp connection.
> Could anyone please tell me which variables in which files hold the 
> current RTT and RTO values.
> Once known I can put printfs and print these values.

This seems to come up often enough in the *BSD land and in the 
Linux-land so anyone
up for specifying an ioctl to retrieve the tcpcb to userland ?

Pete