netdev - [PATCH (5/5)] [PFKEYV2]: CONFIG_NET_KEY

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Message-Id: <20070208113249.194E.SHINTA@sfc.wide.ad.jp>
Date:	Thu, 08 Feb 2007 12:10:05 +0900
From:	Shinta Sugimoto <shinta@....wide.ad.jp>
To:	netdev@...r.kernel.org
Cc:	Francis Dupont <Francis.Dupont@...nt6.net>,
	Masahide Nakamura <nakam@...ux-ipv6.org>,
	yoshfuji@...ux-ipv6.org, usagi-core@...ux-ipv6.org
Subject: [PATCH (5/5)] [PFKEYV2]: CONFIG_NET_KEY_MIGRATE option

Add CONFIG_NET_KEY_MIGRATE option which makes it possible for user
application to send or receive MIGRATE message to/from PF_KEY socket.

Signed-off-by: Shinta Sugimoto <shinta.sugimoto@...csson.com>
Signed-off-by: Masahide NAKAMURA <nakam@...ux-ipv6.org>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org>
---
 net/xfrm/Kconfig |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig
index d385a78..577a4f8 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.
 
-- 
1.4.2


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