xref: /linux/net/xfrm/Kconfig (revision 597179b0ba550bd83fab1a9d57c42a9343c58514)
11da177e4SLinus Torvalds#
21da177e4SLinus Torvalds# XFRM configuration
31da177e4SLinus Torvalds#
46a2e9b73SSam Ravnborgconfig XFRM
56a2e9b73SSam Ravnborg       bool
6e54d1527SFlorian Westphal       depends on INET
797e219b7SEric Dumazet       select GRO_CELLS
8a84e3f53SFlorian Westphal       select SKB_EXTENSIONS
96a2e9b73SSam Ravnborg
1025393d3fSSteffen Klassertconfig XFRM_OFFLOAD
1125393d3fSSteffen Klassert       bool
1225393d3fSSteffen Klassert
137e152524SJan Beulichconfig XFRM_ALGO
147e152524SJan Beulich	tristate
157e152524SJan Beulich	select XFRM
167e152524SJan Beulich	select CRYPTO
17*597179b0SArnd Bergmann	select CRYPTO_HASH
18*597179b0SArnd Bergmann	select CRYPTO_BLKCIPHER
197e152524SJan Beulich
20e54d1527SFlorian Westphalif INET
211da177e4SLinus Torvaldsconfig XFRM_USER
22654b32c6SMasahide NAKAMURA	tristate "Transformation user configuration interface"
237e152524SJan Beulich	select XFRM_ALGO
241da177e4SLinus Torvalds	---help---
25654b32c6SMasahide NAKAMURA	  Support for Transformation(XFRM) user configuration interface
26654b32c6SMasahide NAKAMURA	  like IPsec used by native Linux tools.
271da177e4SLinus Torvalds
281da177e4SLinus Torvalds	  If unsure, say Y.
291da177e4SLinus Torvalds
30f203b76dSSteffen Klassertconfig XFRM_INTERFACE
31f203b76dSSteffen Klassert	tristate "Transformation virtual interface"
32f203b76dSSteffen Klassert	depends on XFRM && IPV6
33f203b76dSSteffen Klassert	---help---
34f203b76dSSteffen Klassert	  This provides a virtual interface to route IPsec traffic.
35f203b76dSSteffen Klassert
36f203b76dSSteffen Klassert	  If unsure, say N.
37f203b76dSSteffen Klassert
38c11f1a15SMasahide NAKAMURAconfig XFRM_SUB_POLICY
39f215bf48SKees Cook	bool "Transformation sub policy support"
40f215bf48SKees Cook	depends on XFRM
41c11f1a15SMasahide NAKAMURA	---help---
42c11f1a15SMasahide NAKAMURA	  Support sub policy for developers. By using sub policy with main
43c11f1a15SMasahide NAKAMURA	  one, two policies can be applied to the same packet at once.
44c11f1a15SMasahide NAKAMURA	  Policy which lives shorter time in kernel should be a sub.
45c11f1a15SMasahide NAKAMURA
46c11f1a15SMasahide NAKAMURA	  If unsure, say N.
47c11f1a15SMasahide NAKAMURA
48d0473655SShinta Sugimotoconfig XFRM_MIGRATE
49f215bf48SKees Cook	bool "Transformation migrate database"
50f215bf48SKees Cook	depends on XFRM
51d0473655SShinta Sugimoto	---help---
52d0473655SShinta Sugimoto	  A feature to update locator(s) of a given IPsec security
53d0473655SShinta Sugimoto	  association dynamically.  This feature is required, for
54d0473655SShinta Sugimoto	  instance, in a Mobile IPv6 environment with IPsec configuration
55d0473655SShinta Sugimoto	  where mobile nodes change their attachment point to the Internet.
56d0473655SShinta Sugimoto
57d0473655SShinta Sugimoto	  If unsure, say N.
58d0473655SShinta Sugimoto
598ea84349SMasahide NAKAMURAconfig XFRM_STATISTICS
60f215bf48SKees Cook	bool "Transformation statistics"
61e54d1527SFlorian Westphal	depends on XFRM && PROC_FS
628ea84349SMasahide NAKAMURA	---help---
638ea84349SMasahide NAKAMURA	  This statistics is not a SNMP/MIB specification but shows
648ea84349SMasahide NAKAMURA	  statistics about transformation error (or almost error) factor
658ea84349SMasahide NAKAMURA	  at packet processing for developer.
668ea84349SMasahide NAKAMURA
678ea84349SMasahide NAKAMURA	  If unsure, say N.
688ea84349SMasahide NAKAMURA
696fccab67SHerbert Xuconfig XFRM_IPCOMP
706fccab67SHerbert Xu	tristate
717e152524SJan Beulich	select XFRM_ALGO
726fccab67SHerbert Xu	select CRYPTO
736fccab67SHerbert Xu	select CRYPTO_DEFLATE
746fccab67SHerbert Xu
756a2e9b73SSam Ravnborgconfig NET_KEY
766a2e9b73SSam Ravnborg	tristate "PF_KEY sockets"
777e152524SJan Beulich	select XFRM_ALGO
786a2e9b73SSam Ravnborg	---help---
796a2e9b73SSam Ravnborg	  PF_KEYv2 socket family, compatible to KAME ones.
806a2e9b73SSam Ravnborg	  They are required if you are going to use IPsec tools ported
816a2e9b73SSam Ravnborg	  from KAME.
826a2e9b73SSam Ravnborg
836a2e9b73SSam Ravnborg	  Say Y unless you know what you are doing.
846a2e9b73SSam Ravnborg
85f6ed0ec0SShinta Sugimotoconfig NET_KEY_MIGRATE
86f215bf48SKees Cook	bool "PF_KEY MIGRATE"
87f215bf48SKees Cook	depends on NET_KEY
88f6ed0ec0SShinta Sugimoto	select XFRM_MIGRATE
89f6ed0ec0SShinta Sugimoto	---help---
90f6ed0ec0SShinta Sugimoto	  Add a PF_KEY MIGRATE message to PF_KEYv2 socket family.
91f6ed0ec0SShinta Sugimoto	  The PF_KEY MIGRATE message is used to dynamically update
92f6ed0ec0SShinta Sugimoto	  locator(s) of a given IPsec security association.
93f6ed0ec0SShinta Sugimoto	  This feature is required, for instance, in a Mobile IPv6
94f6ed0ec0SShinta Sugimoto	  environment with IPsec configuration where mobile nodes
95f6ed0ec0SShinta Sugimoto	  change their attachment point to the Internet.  Detail
96f6ed0ec0SShinta Sugimoto	  information can be found in the internet-draft
97f6ed0ec0SShinta Sugimoto	  <draft-sugimoto-mip6-pfkey-migrate>.
98f6ed0ec0SShinta Sugimoto
99f6ed0ec0SShinta Sugimoto	  If unsure, say N.
100e54d1527SFlorian Westphal
101e54d1527SFlorian Westphalendif # INET
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