From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=rpvq=P6=vger.kernel.org=netdev-owner@kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
	aws-us-west-2-korg-lkml-1.web.codeaurora.org
X-Spam-Level: 
X-Spam-Status: No, score=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED,
	DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,
	SPF_PASS autolearn=ham autolearn_force=no version=3.4.0
Received: from mail.kernel.org (mail.kernel.org [198.145.29.99])
	by smtp.lore.kernel.org (Postfix) with ESMTP id 538ACC37124
	for <netdev@archiver.kernel.org>; Tue, 22 Jan 2019 00:45:57 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [209.132.180.67])
	by mail.kernel.org (Postfix) with ESMTP id 1DA6C2085A
	for <netdev@archiver.kernel.org>; Tue, 22 Jan 2019 00:45:57 +0000 (UTC)
Authentication-Results: mail.kernel.org;
	dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="Dlegjwf6"
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1726385AbfAVApz (ORCPT <rfc822;netdev@archiver.kernel.org>);
        Mon, 21 Jan 2019 19:45:55 -0500
Received: from mail-yb1-f181.google.com ([209.85.219.181]:44879 "EHLO
        mail-yb1-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1725941AbfAVApz (ORCPT
        <rfc822;netdev@vger.kernel.org>); Mon, 21 Jan 2019 19:45:55 -0500
Received: by mail-yb1-f181.google.com with SMTP id k189so2636188yba.11
        for <netdev@vger.kernel.org>; Mon, 21 Jan 2019 16:45:54 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=broadcom.com; s=google;
        h=mime-version:references:in-reply-to:from:date:message-id:subject:to
         :cc:content-transfer-encoding;
        bh=/YlH7n1+AYAUIq9A+h/Sk7EA0LCqe6JVyjeWkdpZ30k=;
        b=Dlegjwf6Di7rtM/lLFhS3TjummFNToDRWknXCo8wVixVMV+rMZHVDILKQNhS3vNAlt
         9bgvooxp/j7sny3ixBmvSOx4VBsJ+6wviFkNFvKt+BlELGblKIss1wEGMRHx1QvGYHfx
         IcrVgSdoZfK+Nk0r01bpBoI/vdOUm9z+hEYIo=
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=1e100.net; s=20161025;
        h=x-gm-message-state:mime-version:references:in-reply-to:from:date
         :message-id:subject:to:cc:content-transfer-encoding;
        bh=/YlH7n1+AYAUIq9A+h/Sk7EA0LCqe6JVyjeWkdpZ30k=;
        b=HVW12SFLZ8k9AwIZQCv6o/xNNd+UdGrlQXL0FvkO/9uKxi85mC56lKNQ9SZuhi915X
         20/9mjA8tM6C5LRUVLvO/SziRT8uz+1d8mWuQo6h5EIrIm7RZfevF0BsKPj19xeMAi8M
         KxKSimu05cDBlsyywplGB0bSq5b9ylCa7gCNqNsdVn5H5XHSwQRqrcKbnAegMSCHCax4
         5c0SgmnyFhHDKr7/LUNVtIKwxeUG3jtfjacqtL9NmWQeExZLZ9JXMRQO7uyrfS6BoUUh
         3WwSwz1WY/AX5UeGDqBosUZ4qs9X0xt+G/pozDc4kXfehjfsB7Eb5Vvcq0Zp69sUoiMm
         gJZA==
X-Gm-Message-State: AJcUukfbwM3+Mz7mU0BgtSueWFrUZMomkkQdDwIZSbuJa5nT+0KiVucW
        Z8XZeAXL5xMwg+2Y5zr8wPt2VKSdr3+gqfMTEVlwDQ==
X-Google-Smtp-Source: ALg8bN5myv5whpIDl/ldJ7SPq5dtMlvYlwWkLi1mbi+FWqQlkopByPjeaPBwIdSfsmT20hrON1BDBy0XJLgfA/wwU8c=
X-Received: by 2002:a25:5d7:: with SMTP id 206mr18714778ybf.164.1548117954466;
 Mon, 21 Jan 2019 16:45:54 -0800 (PST)
MIME-Version: 1.0
References: <CACKFLim91WB__vrki_MtpZ5Evg7aDcV=ojgOMPPufVc2syJHOA@mail.gmail.com>
 <CAF2d9jgskHTb-nmbVo9A2CQhh9T3OnH_vbfGcMBii13oq1teCw@mail.gmail.com>
In-Reply-To: <CAF2d9jgskHTb-nmbVo9A2CQhh9T3OnH_vbfGcMBii13oq1teCw@mail.gmail.com>
From:   Michael Chan <michael.chan@broadcom.com>
Date:   Mon, 21 Jan 2019 16:45:43 -0800
Message-ID: <CACKFLi=DQCYPg7koyrQ1Cz9O3nOSzDCgo87_Lubq8Ai6RG+VRQ@mail.gmail.com>
Subject: Re: Stack sends oversize UDP packet to the driver
To:     =?UTF-8?B?TWFoZXNoIEJhbmRld2FyICjgpK7gpLngpYfgpLYg4KSs4KSC4KSh4KWH4KS14KS+4KSwKQ==?= 
        <maheshb@google.com>
Cc:     Netdev <netdev@vger.kernel.org>,
        David Miller <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Willem de Bruijn <willemb@google.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
Sender: netdev-owner@vger.kernel.org
Precedence: bulk
List-ID: <netdev.vger.kernel.org>
X-Mailing-List: netdev@vger.kernel.org

On Mon, Jan 21, 2019 at 4:13 PM Mahesh Bandewar (=E0=A4=AE=E0=A4=B9=E0=A5=
=87=E0=A4=B6 =E0=A4=AC=E0=A4=82=E0=A4=A1=E0=A5=87=E0=A4=B5=E0=A4=BE=E0=A4=
=B0)
<maheshb@google.com> wrote:

> I have cooked few patches to address this issue, however, I'm finding it =
really hard to reproduce this issue in my test environment. If you could tr=
y them and see if those fixes the issue, we can refine them if necessary an=
d eventually formalize patches.
>
>

Hi Mahesh, yes, I can have the patches tested, so please send them my
way.  Thanks.