linux-kernel - Re: [patch v2.6 4/4] libxt_ipvs: user-space lib for netfilter matcher xt

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Date:	Thu, 22 Jul 2010 08:25:01 +0200 (CEST)
From:	Jan Engelhardt <jengelh@...ozas.de>
To:	Simon Horman <horms@...ge.net.au>
cc:	lvs-devel@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, netfilter@...r.kernel.org,
	netfilter-devel@...r.kernel.org,
	Malcolm Turnbull <malcolm@...dbalancer.org>,
	Wensong Zhang <wensong@...ux-vs.org>,
	Julius Volz <julius.volz@...il.com>,
	Patrick McHardy <kaber@...sh.net>,
	"David S. Miller" <davem@...emloft.net>,
	Hannes Eder <heder@...gle.com>
Subject: Re: [patch v2.6 4/4] libxt_ipvs: user-space lib for netfilter matcher
 xt_ipvs


On Thursday 2010-07-22 03:38, Simon Horman wrote:
>
>I must confess that I'm not familiar with using enum in this way.
>Can I confirm that you are suggesting the following?
>
>enum {
>	XT_IPVS_IPVS_PROPERTY =	1 << 0, /* all other options imply this one */
>	XT_IPVS_PROTO =		1 << 1,
>	XT_IPVS_VADDR =		1 << 2,
>	XT_IPVS_VPORT =		1 << 3,
>	XT_IPVS_DIR =		1 << 4,
>	XT_IPVS_METHOD =	1 << 5,
>	XT_IPVS_VPORTCTL =	1 << 6,
>	XT_IPVS_MASK =		(1 << 7) - 1,
>	XT_IPVS_ONCE_MASK =	(XT_IPVS_MASK & ~XT_IPVS_IPVS_PROPERTY)
>};

Yes; You may drop the () in ONCE_MASK though.
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