From: David S. Miller <davem@davemloft.net>
Date: Wed, 29 Sep 2010 05:37:56 +0000 (-0700)
Subject: ip_gre: Fix dependencies wrt. ipv6.
X-Git-Tag: v2.6.36-rc7~16^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=68c1f3a96c32a4fe15ebadae45c8145a5e5a66d2;p=pandora-kernel.git

ip_gre: Fix dependencies wrt. ipv6.

The GRE tunnel driver needs to invoke icmpv6 helpers in the
ipv6 stack when ipv6 support is enabled.

Therefore if IPV6 is enabled, we have to enforce that GRE's
enabling (modular or static) matches that of ipv6.

Reported-by: Patrick McHardy <kaber@trash.net>
Reported-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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