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| -rw-r--r-- | net/xfrm/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig index d385a7869436..577a4f821b98 100644 --- a/net/xfrm/Kconfig +++ b/net/xfrm/Kconfig @@ -45,4 +45,19 @@ config NET_KEY Say Y unless you know what you are doing. +config NET_KEY_MIGRATE + bool "PF_KEY MIGRATE (EXPERIMENTAL)" + depends on NET_KEY && EXPERIMENTAL + select XFRM_MIGRATE + ---help--- + Add a PF_KEY MIGRATE message to PF_KEYv2 socket family. + The PF_KEY MIGRATE message is used to dynamically update + locator(s) of a given IPsec security association. + This feature is required, for instance, in a Mobile IPv6 + environment with IPsec configuration where mobile nodes + change their attachment point to the Internet. Detail + information can be found in the internet-draft + <draft-sugimoto-mip6-pfkey-migrate>. + + If unsure, say N. |