netdev - Re: how to use secure_tcp_sequence

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Date:	Thu, 30 Sep 2010 20:21:01 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Nicola Padovano <nicola.padovano@...il.com>
Cc:	netfilter-devel <netfilter-devel@...r.kernel.org>,
	netdev@...r.kernel.org
Subject: Re: how to use secure_tcp_sequence_number

Le jeudi 30 septembre 2010 à 19:01 +0200, Nicola Padovano a écrit :
> If i attempt to insert the module that uses the
> secure_tcp_sequence_number i get this error message:
> 
> from insmod:  -1 Invalid module format
> and from dmesg: version magic '2.6.35.4 SMP mod_unload 586 ' should be
> '2.6.35.4 SMP mod_unload modversions 586 '
> 
> what's the matter?

diff --git a/drivers/char/random.c b/drivers/char/random.c
index caef35a..f5ef7ba 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1550,6 +1550,7 @@ __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
 
 	return seq;
 }
+EXPORT_SYMBOL(secure_tcp_sequence_number);
 
 /* Generate secure starting point for ephemeral IPV4 transport port search */
 u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport)


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