From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick McHardy Subject: Re: [RFC PATCH] 2.6.22.6 netfilter: sk_setup_caps in ip_make_route_harder Date: Wed, 19 Sep 2007 17:17:17 +0200 Message-ID: <46F13D7D.6010603@trash.net> References: <20070919093648.GA7491@router.lepton.home> <46F13999.30700@trash.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Cc: Netfilter Development Mailinglist , Linux Netdev List To: lepton Return-path: In-Reply-To: <46F13999.30700@trash.net> Sender: netdev-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org Patrick McHardy wrote: > lepton wrote: > >>Hi, >> For local src packets, it is better to update sk_route_caps in >> ip_route_me_harder. > > > > This seems like a good idea to me. But why only for local src > (address) packets? This function can also be used for locally > generated packet that have been (f.i.) NATed to a foreign > address ... Actually, I'm afraid it might break some setups. Rerouting is done per packet, but if we cache the dst_entry for the socket, all packets from that socket will be routed similar.