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authorJan Beulich <JBeulich@suse.com>2012-05-15 01:57:44 +0000
committerDavid S. Miller <davem@davemloft.net>2012-05-15 13:13:34 -0400
commit7e1525249814acfd293d579abcb6462767643a8a (patch)
treedfb4e6963b9a0e179475c7026bd812bd5b293149 /net
parentbcebe55957323d9a5bc9d0f7a0747ccbb34c86dd (diff)
downloadlinux-7e1525249814acfd293d579abcb6462767643a8a.tar.gz
xfrm: make xfrm_algo.c a module
By making this a standalone config option (auto-selected as needed), selecting CRYPTO from here rather than from XFRM (which is boolean) allows the core crypto code to become a module again even when XFRM=y. Signed-off-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/Kconfig4
-rw-r--r--net/ipv6/Kconfig4
-rw-r--r--net/xfrm/Kconfig13
-rw-r--r--net/xfrm/Makefile3
-rw-r--r--net/xfrm/xfrm_algo.c2
5 files changed, 17 insertions, 9 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index d183262943d..2c8febd3ebd 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -312,7 +312,7 @@ config SYN_COOKIES
config INET_AH
tristate "IP: AH transformation"
- select XFRM
+ select XFRM_ALGO
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_MD5
@@ -324,7 +324,7 @@ config INET_AH
config INET_ESP
tristate "IP: ESP transformation"
- select XFRM
+ select XFRM_ALGO
select CRYPTO
select CRYPTO_AUTHENC
select CRYPTO_HMAC
diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 36d7437ac05..5728695b544 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -69,7 +69,7 @@ config IPV6_OPTIMISTIC_DAD
config INET6_AH
tristate "IPv6: AH transformation"
- select XFRM
+ select XFRM_ALGO
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_MD5
@@ -81,7 +81,7 @@ config INET6_AH
config INET6_ESP
tristate "IPv6: ESP transformation"
- select XFRM
+ select XFRM_ALGO
select CRYPTO
select CRYPTO_AUTHENC
select CRYPTO_HMAC
diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig
index 6d081674515..ce90b8d9236 100644
--- a/net/xfrm/Kconfig
+++ b/net/xfrm/Kconfig
@@ -3,12 +3,17 @@
#
config XFRM
bool
- select CRYPTO
depends on NET
+config XFRM_ALGO
+ tristate
+ select XFRM
+ select CRYPTO
+
config XFRM_USER
tristate "Transformation user configuration interface"
- depends on INET && XFRM
+ depends on INET
+ select XFRM_ALGO
---help---
Support for Transformation(XFRM) user configuration interface
like IPsec used by native Linux tools.
@@ -48,13 +53,13 @@ config XFRM_STATISTICS
config XFRM_IPCOMP
tristate
- select XFRM
+ select XFRM_ALGO
select CRYPTO
select CRYPTO_DEFLATE
config NET_KEY
tristate "PF_KEY sockets"
- select XFRM
+ select XFRM_ALGO
---help---
PF_KEYv2 socket family, compatible to KAME ones.
They are required if you are going to use IPsec tools ported
diff --git a/net/xfrm/Makefile b/net/xfrm/Makefile
index aa429eefe91..c0e961983f1 100644
--- a/net/xfrm/Makefile
+++ b/net/xfrm/Makefile
@@ -3,8 +3,9 @@
#
obj-$(CONFIG_XFRM) := xfrm_policy.o xfrm_state.o xfrm_hash.o \
- xfrm_input.o xfrm_output.o xfrm_algo.o \
+ xfrm_input.o xfrm_output.o \
xfrm_sysctl.o xfrm_replay.o
obj-$(CONFIG_XFRM_STATISTICS) += xfrm_proc.o
+obj-$(CONFIG_XFRM_ALGO) += xfrm_algo.o
obj-$(CONFIG_XFRM_USER) += xfrm_user.o
obj-$(CONFIG_XFRM_IPCOMP) += xfrm_ipcomp.o
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 791ab2e77f3..ecd6d8d8a66 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -752,3 +752,5 @@ void *pskb_put(struct sk_buff *skb, struct sk_buff *tail, int len)
}
EXPORT_SYMBOL_GPL(pskb_put);
#endif
+
+MODULE_LICENSE("GPL");