From mboxrd@z Thu Jan 1 00:00:00 1970 From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= Subject: Re: [PATCH net-next v4] Add Common Applications Kept Enhanced (cake) qdisc Date: Fri, 27 Apr 2018 15:45:40 +0200 Message-ID: <87fu3g4vaz.fsf@toke.dk> References: <20180427121706.23273-1-toke@toke.dk> <87in8c4vn7.fsf@toke.dk> <673fc1b9-809c-2e14-a054-7eb8beb9a8fd@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Cc: cake@lists.bufferbloat.net, Dave Taht To: Eric Dumazet , netdev@vger.kernel.org Return-path: Received: from mail.toke.dk ([52.28.52.200]:59267 "EHLO mail.toke.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758355AbeD0Npm (ORCPT ); Fri, 27 Apr 2018 09:45:42 -0400 In-Reply-To: <673fc1b9-809c-2e14-a054-7eb8beb9a8fd@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: Eric Dumazet writes: > On 04/27/2018 06:38 AM, Toke H=C3=B8iland-J=C3=B8rgensen wrote: >>=20 >> Ah, right. Will fix. >>=20 >> Is it safe to dereference the iph pointer before calling >> pskb_may_pull()? > > No, please take a look at ip_rcv() for a typical use case. Will do, thanks. -Toke