Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 31 Oct 2000 20:34:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 31 Oct 2000 20:34:04 -0500 Received: from chac.inf.utfsm.cl ([200.1.19.54]:47629 "EHLO chac.inf.utfsm.cl") by vger.kernel.org with ESMTP id ; Tue, 31 Oct 2000 20:33:54 -0500 Message-Id: <200011010133.eA11Xtr11638@sleipnir.valparaiso.cl> To: Jesse Pollard cc: linux-kernel@vger.kernel.org Subject: Re: 2.2.18Pre Lan Performance Rocks! In-Reply-To: Message from Jesse Pollard of "Tue, 31 Oct 2000 14:48:53 MDT." <200010312048.OAA244641@tomcat.admin.navo.hpc.mil> Date: Tue, 31 Oct 2000 22:33:54 -0300 From: Horst von Brand Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Jesse Pollard said: [...] > Also pay attention to the security aspects of a true "zero copy" TCP stack. > It means that SOMETIMES a user buffer will recieve data that is destined > for a different process. Why? AFAIKS, given proper handling of the issues involved, this can't happen (sure can get tricky, but can be done in principle. Or am I off-base?) -- Horst von Brand vonbrand@sleipnir.valparaiso.cl Casilla 9G, Vin~a del Mar, Chile +56 32 672616 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/