xfrm/compat: Add 32=>64-bit messages translator

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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>

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Dmitry Safonov 2020-09-21 15:36:55 +01:00 • committed by Steffen Klassert

parent e11eb32de3

commit 5106f4a8ac

4 changed files with 321 additions and 19 deletions

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6

include/net/xfrm.h

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3

net/xfrm/Kconfig

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274

net/xfrm/xfrm_compat.c

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57

net/xfrm/xfrm_user.c

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