xfrm: extend add policy callback to set failure reason

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Almost all validation logic is in the drivers, but they are
missing reliable way to convey failure reason to userspace
applications.

Let's use extack to return this information to users.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Leon Romanovsky 2023-01-24 13:54:57 +02:00 • committed by Jakub Kicinski

parent 9179f5fe41

commit 3089386db0

4 changed files with 5 additions and 5 deletions

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2

Documentation/networking/xfrm_device.rst

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3

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c

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2

include/linux/netdevice.h

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3

net/xfrm/xfrm_device.c

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