Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750780AbWHMJHL (ORCPT ); Sun, 13 Aug 2006 05:07:11 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750774AbWHMJHK (ORCPT ); Sun, 13 Aug 2006 05:07:10 -0400 Received: from relay.2ka.mipt.ru ([194.85.82.65]:39366 "EHLO 2ka.mipt.ru") by vger.kernel.org with ESMTP id S1750770AbWHMJHJ (ORCPT ); Sun, 13 Aug 2006 05:07:09 -0400 Date: Sun, 13 Aug 2006 13:06:21 +0400 From: Evgeniy Polyakov To: David Miller Cc: a.p.zijlstra@chello.nl, riel@redhat.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, phillips@google.com Subject: Re: [RFC][PATCH 0/9] Network receive deadlock prevention for NBD Message-ID: <20060813090620.GB14960@2ka.mipt.ru> References: <20060812084713.GA29523@2ka.mipt.ru> <1155374390.13508.15.camel@lappy> <20060812093706.GA13554@2ka.mipt.ru> <20060812.174607.44371641.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=koi8-r Content-Disposition: inline In-Reply-To: <20060812.174607.44371641.davem@davemloft.net> User-Agent: Mutt/1.5.9i X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-1.7.5 (2ka.mipt.ru [0.0.0.0]); Sun, 13 Aug 2006 13:06:24 +0400 (MSD) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 893 Lines: 24 On Sat, Aug 12, 2006 at 05:46:07PM -0700, David Miller (davem@davemloft.net) wrote: > From: Evgeniy Polyakov > Date: Sat, 12 Aug 2006 13:37:06 +0400 > > > Does it? I though it is possible to only have 64k of working sockets per > > device in TCP. > > Where does this limit come from? > > You think there is something magic about 64K local ports, > but if remote IP addresses in the TCP socket IDs are all > different, number of possible TCP sockets is only limited > by "number of client IPs * 64K" and ram :-) I talked about working sockets, but not about how many of them system can have at all :) -- Evgeniy Polyakov - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/