From mboxrd@z Thu Jan  1 00:00:00 1970
From: j.neuschaefer@gmx.net (Jonathan =?utf-8?Q?Neusch=C3=A4fer?=)
Date: Tue, 22 May 2012 17:08:29 +0200
Subject: Why I can't compile a simple netfilter hook module?
In-Reply-To: <CAC_t5gCuNMTT_t3T7Qbsk=WLKUQLU26ZMJRD6PM6PnFMbQEakw@mail.gmail.com>
References: <CAC_t5gCuNMTT_t3T7Qbsk=WLKUQLU26ZMJRD6PM6PnFMbQEakw@mail.gmail.com>
Message-ID: <20120522150828.GA2316@debian.debian>
To: kernelnewbies@lists.kernelnewbies.org
List-Id: kernelnewbies.lists.kernelnewbies.org

On Tue, May 08, 2012 at 01:07:43AM -0300, Chir0n wrote:
> /home/fabio/Desktop/modules/hello.c:19:18: error: ?NF_IP_PRE_ROUTING?
> undeclared (first use in this function)

This symbol is declared in a section that's "only for userspace
compatibility" (netfilter_ipv4.h, line 10).

HTH,
	Jonathan Neusch?fer