Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753270Ab0KYP5D (ORCPT ); Thu, 25 Nov 2010 10:57:03 -0500 Received: from mail-vw0-f46.google.com ([209.85.212.46]:54012 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752802Ab0KYP5B (ORCPT ); Thu, 25 Nov 2010 10:57:01 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:subject:in-reply-to:references:user-agent:date:message-id :mime-version:content-type; b=rusjTl+O+QCdLOcF9ryXIhOD6jQS+98Cwl86BWCHciWDTymDEbGUNJUR+Us571c20x 8YTkL1o9ni8HVQKvq01IekCq1mYlMVvW3OHFsOhGPpWEhOlC/Y4mHJ8MpG03I1XtPH37 9WIKv7BYAt+zPZ9NOdS3JDSOIglJflJ3o1oHI= From: Ben Gamari To: Niels =?utf-8?Q?M=C3=B6ller?= , linux-kernel@vger.kernel.org Subject: Re: TCP_MAXSEG vs TCP/generic segmentation offload (tso/gso) In-Reply-To: References: User-Agent: Notmuch/0.5-3-g22aadfc (http://notmuchmail.org) Emacs/23.1.1 (x86_64-pc-linux-gnu) Date: Thu, 25 Nov 2010 10:56:57 -0500 Message-ID: <874ob55rcm.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 979 Lines: 20 > I have spent some time searching the documentation and the net for > answers, without result, hence I'm posting to this list. I'm not > subscribed, so please cc any replies. > You may find that responses are more forthcoming if you include the maintainers for the tcp subsystem and a few of the relevant drivers. This will ensure that they see your message. The LKML is a pretty high-traffic list and it is frequently that messages simply aren't seen. Also, I would definitely start by filing bug reports against individual drivers; as you said producing packets larger than the maximum segment size definitely seems like buggy behavior. A bug report will ensure that the problem doesn't fall through the cracks. Good luck, - Ben -- 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/