Daniel Schaffrath <[EMAIL PROTECTED]> wrote: > > I was wondering what the purpose of the bit shifts in tcp_get_info > right after the jiffies conversion might be. What's the time unit > after that shift? > > info->tcpi_rtt = jiffies_to_usecs(tp->srtt)>>3; > info->tcpi_rttvar = jiffies_to_usecs(tp->mdev)>>2; > [...] > info->tcpi_rcv_rtt = jiffies_to_usecs(tp->rcv_rtt_est.rtt)>>3; > > Maybe somebody has a hint for me?
Checkout the comment in tcp_rtt_estimator() in net/ipv4/tcp_input.c. It's commented in the actual struct too for srtt at least. Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} <[EMAIL PROTECTED]> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
