Re: [PATCH] TCP Veno module for kernel 2.6.16.13

[Baruch Even <baruch@ev-en.org>]

#ZHOU BIN# wrote:
> From: Bin Zhou <zhou0022@ntu.edu.sg>
> +		else if (sysctl_tcp_abc) {
> + 			/* RFC3465: Apppriate Byte Count
> + 	 		* increase once for each full cwnd acked.
> + 	 		* Veno has no idear about it so far, so we keep
> + 	 		* it as Reno.
> + 	 		*/
> + 			if (tp->bytes_acked >= tp->snd_cwnd*tp->mss_cache) {
> + 				tp->bytes_acked -= tp->snd_cwnd*tp->mss_cache;
> + 				if (tp->snd_cwnd < tp->snd_cwnd_clamp)
> + 					tp->snd_cwnd++;
> + 			}

You should prefer to ignore abc instead. At least that's what everyone
else is doing, the only place where abc is active is in NewReno.

Baruch