diff options
| author | Dmitry Safonov <dima@arista.com> | 2020-09-21 15:36:55 +0100 |
|---|---|---|
| committer | Steffen Klassert <steffen.klassert@secunet.com> | 2020-09-24 08:53:03 +0200 |
| commit | 5106f4a8acff480e244300bc5097c0ad7048c3a2 (patch) | |
| tree | 0f5319f64a61020eb78646b75ccdc6b52d424fe3 /net/xfrm/Kconfig | |
| parent | e11eb32de3a7854d6b366dee17dd36c9ab0c39de (diff) | |
xfrm/compat: Add 32=>64-bit messages translator
Provide the user-to-kernel translator under XFRM_USER_COMPAT, that
creates for 32-bit xfrm-user message a 64-bit translation.
The translation is afterwards reused by xfrm_user code just as if
userspace had sent 64-bit message.
Signed-off-by: Dmitry Safonov <dima@arista.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'net/xfrm/Kconfig')
| -rw-r--r-- | net/xfrm/Kconfig | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig index e79b48dab61b..3adf31a83a79 100644 --- a/net/xfrm/Kconfig +++ b/net/xfrm/Kconfig @@ -30,7 +30,8 @@ config XFRM_USER config XFRM_USER_COMPAT tristate "Compatible ABI support" - depends on XFRM_USER && COMPAT_FOR_U64_ALIGNMENT + depends on XFRM_USER && COMPAT_FOR_U64_ALIGNMENT && \ + HAVE_EFFICIENT_UNALIGNED_ACCESS select WANT_COMPAT_NETLINK_MESSAGES help Transformation(XFRM) user configuration interface like IPsec |