xref: /linux/net/ipv6/Kconfig (revision 13abf8130139c2ccd4962a7e5a8902be5e6cb5a7)
1#
2# IPv6 configuration
3#
4
5#   IPv6 as module will cause a CRASH if you try to unload it
6config IPV6
7	tristate "The IPv6 protocol"
8	default m
9	select CRYPTO if IPV6_PRIVACY
10	select CRYPTO_MD5 if IPV6_PRIVACY
11	---help---
12	  This is complemental support for the IP version 6.
13	  You will still be able to do traditional IPv4 networking as well.
14
15	  For general information about IPv6, see
16	  <http://playground.sun.com/pub/ipng/html/ipng-main.html>.
17	  For Linux IPv6 development information, see <http://www.linux-ipv6.org>.
18	  For specific information about IPv6 under Linux, read the HOWTO at
19	  <http://www.bieringer.de/linux/IPv6/>.
20
21	  To compile this protocol support as a module, choose M here: the
22	  module will be called ipv6.
23
24config IPV6_PRIVACY
25	bool "IPv6: Privacy Extensions (RFC 3041) support"
26	depends on IPV6
27	---help---
28	  Privacy Extensions for Stateless Address Autoconfiguration in IPv6
29	  support.  With this option, additional periodically-alter
30	  pseudo-random global-scope unicast address(es) will assigned to
31	  your interface(s).
32
33	  By default, kernel do not generate temporary addresses.
34	  To use temporary addresses, do
35
36	        echo 2 >/proc/sys/net/ipv6/conf/all/use_tempaddr
37
38	  See <file:Documentation/networking/ip-sysctl.txt> for details.
39
40config INET6_AH
41	tristate "IPv6: AH transformation"
42	depends on IPV6
43	select XFRM
44	select CRYPTO
45	select CRYPTO_HMAC
46	select CRYPTO_MD5
47	select CRYPTO_SHA1
48	---help---
49	  Support for IPsec AH.
50
51	  If unsure, say Y.
52
53config INET6_ESP
54	tristate "IPv6: ESP transformation"
55	depends on IPV6
56	select XFRM
57	select CRYPTO
58	select CRYPTO_HMAC
59	select CRYPTO_MD5
60	select CRYPTO_SHA1
61	select CRYPTO_DES
62	---help---
63	  Support for IPsec ESP.
64
65	  If unsure, say Y.
66
67config INET6_IPCOMP
68	tristate "IPv6: IPComp transformation"
69	depends on IPV6
70	select XFRM
71	select INET6_TUNNEL
72	select CRYPTO
73	select CRYPTO_DEFLATE
74	---help---
75	  Support for IP Payload Compression Protocol (IPComp) (RFC3173),
76	  typically needed for IPsec.
77
78	  If unsure, say Y.
79
80config INET6_TUNNEL
81	tristate "IPv6: tunnel transformation"
82	depends on IPV6
83	select XFRM
84	---help---
85	  Support for generic IPv6-in-IPv6 tunnel transformation, which is
86	  required by the IPv6-in-IPv6 tunneling module as well as tunnel mode
87	  IPComp.
88
89	  If unsure, say Y.
90
91config IPV6_TUNNEL
92	tristate "IPv6: IPv6-in-IPv6 tunnel"
93	depends on IPV6
94	---help---
95	  Support for IPv6-in-IPv6 tunnels described in RFC 2473.
96
97	  If unsure, say N.
98
99