From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Subject: Re: [PATCH nf v5] netfilter: seqadj: Fix the wrong ack adjust for the RST packet without ack Date: Sun, 25 Sep 2016 13:31:53 +0200 Message-ID: <20160925113153.GA8331@salvia> References: <1474527233-21988-1-git-send-email-fgao@ikuai8.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kaber@trash.net, netfilter-devel@vger.kernel.org, netdev@vger.kernel.org, gfree.wind@gmail.com To: fgao@ikuai8.com Return-path: Content-Disposition: inline In-Reply-To: <1474527233-21988-1-git-send-email-fgao@ikuai8.com> Sender: netdev-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org On Thu, Sep 22, 2016 at 02:53:53PM +0800, fgao@ikuai8.com wrote: > From: Gao Feng > > It is valid that the TCP RST packet which does not set ack flag, and bytes > of ack number are zero. But current seqadj codes would adjust the "0" ack > to invalid ack number. Actually seqadj need to check the ack flag before > adjust it for these RST packets. Applied, thanks.