From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Florian Westphal <fw@strlen.de>
Cc: netfilter-devel@vger.kernel.org, kaber@trash.net
Subject: Re: [PATCH nf-next 2/3] netfilter: factor out packet duplication for IPv4/IPv6
Date: Tue, 4 Aug 2015 19:27:07 +0200 [thread overview]
Message-ID: <20150804172707.GA4079@salvia> (raw)
In-Reply-To: <20150804114810.GE20471@breakpoint.cc>
On Tue, Aug 04, 2015 at 01:48:10PM +0200, Florian Westphal wrote:
> Pablo Neira Ayuso <pablo@netfilter.org> wrote:
> > Extracted from the xtables TEE target. This creates two new modules for IPv4
> > and IPv6 that are shared between the TEE target and the new nf_tables dup
> > expressions.
>
> > diff --git a/net/ipv4/netfilter/nf_dup_ipv4.c b/net/ipv4/netfilter/nf_dup_ipv4.c
> > new file mode 100644
> > index 0000000..feba24a
> > --- /dev/null
> > +++ b/net/ipv4/netfilter/nf_dup_ipv4.c
> > +unsigned int nf_dup_ipv4(struct sk_buff *skb, unsigned int hooknum,
> > + const struct in_addr *gw, int oif)
> > +{
> > + struct iphdr *iph;
> > +
> > + if (__this_cpu_read(nf_skb_duplicated))
> > + return XT_CONTINUE;
>
> Nit: seems function doesn't need to return anything.
> So the use of XT_* outisde xt core can be avoided.
Unless someone else finds any other problem, I'll fix this nit here
and apply. Thanks for spotting this Florian.
next prev parent reply other threads:[~2015-08-04 17:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-04 10:27 [PATCH nf-next 1/3] netfilter: xt_TEE: get rid of WITH_CONNTRACK definition Pablo Neira Ayuso
2015-08-04 10:27 ` =?y?q?=5BPATCH=20nf-next=202/3=5D=20netfilter=3A=20factor=20out=20packet=20duplication=20for=20IPv4/IPv6?= Pablo Neira Ayuso
2015-08-04 11:48 ` [PATCH nf-next 2/3] netfilter: factor out packet duplication for IPv4/IPv6 Florian Westphal
2015-08-04 17:27 ` Pablo Neira Ayuso [this message]
2015-08-04 10:27 ` [PATCH nf-next 3/3] netfilter: nf_tables: add nft_dup expression Pablo Neira Ayuso
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