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Commit 68c1f3a9 authored by David S. Miller's avatar David S. Miller
Browse files

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: default avatarPatrick McHardy <kaber@trash.net>
Reported-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarDavid 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