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linux/Documentation/crypto/device_drivers/octeontx2.rst
Srujana Challa 82f89f1aa6 crypto: octeontx2 - add devlink option to set t106 mode
On CN10KA B0/CN10KB, CPT scatter gather format has modified
to support multi-seg in inline IPsec. Due to this CPT requires
new firmware and doesn't work with CN10KA0/A1 firmware. To make
HW works in backward compatibility mode or works with CN10KA0/A1
firmware, a bit(T106_MODE) is introduced in HW CSR.

This patch adds devlink parameter for configuring T106_MODE.
This patch also documents the devlink parameter under
Documentation/crypto/device_drivers.

Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2023-12-29 11:25:38 +08:00

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.. SPDX-License-Identifier: GPL-2.0
=========================
octeontx2 devlink support
=========================
This document describes the devlink features implemented by the ``octeontx2 CPT``
device drivers.
Parameters
==========
The ``octeontx2`` driver implements the following driver-specific parameters.
.. list-table:: Driver-specific parameters implemented
:widths: 5 5 5 85
* - Name
- Type
- Mode
- Description
* - ``t106_mode``
- u8
- runtime
- Used to configure CN10KA B0/CN10KB CPT to work as CN10KA A0/A1.