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

To: Simon Horman <horms@xxxxxxxxxxxx>
Subject: Re: [patch v2.6 4/4] libxt_ipvs: user-space lib for netfilter matcher xt_ipvs
Cc: lvs-devel@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, netfilter@xxxxxxxxxxxxxxx, netfilter-devel@xxxxxxxxxxxxxxx, Malcolm Turnbull <malcolm@xxxxxxxxxxxxxxxx>, Wensong Zhang <wensong@xxxxxxxxxxxx>, Julius Volz <julius.volz@xxxxxxxxx>, Patrick McHardy <kaber@xxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Hannes Eder <heder@xxxxxxxxxx>
From: Jan Engelhardt <jengelh@xxxxxxxxxx>
Date: Thu, 22 Jul 2010 08:25:01 +0200 (CEST)
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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