Commit 68c1f3a9 authored Sep 28, 2010 by David S. Miller

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>

parent 4d22f7d3

net/ipv4/Kconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -217,6 +217,7 @@ config NET_IPIP

		config NET_IPGRE
		tristate "IP: GRE tunnels over IP"
		depends on IPV6 \|\| IPV6=n
		help
		Tunneling means encapsulating data of one protocol type within
		another protocol and sending it over a channel that understands the

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