[dpdk-dev] [PATCH v3 5/5] crypto/mlx5: support on Windows
From: Tal Shnaiderman <hidden>
Date: 2021-10-25 08:47:33
Subsystem:
crypto api, the rest · Maintainers:
Herbert Xu, "David S. Miller", Linus Torvalds
Add support for mlx5 crypto pmd on Windows OS. Add changes to release note and pmd guide. Signed-off-by: Tal Shnaiderman <redacted> Acked-by: Matan Azrad <redacted> --- doc/guides/cryptodevs/mlx5.rst | 15 ++++++++++++--- doc/guides/rel_notes/release_21_11.rst | 1 + drivers/common/mlx5/version.map | 2 +- drivers/common/mlx5/windows/mlx5_common_os.c | 2 +- drivers/crypto/mlx5/meson.build | 4 ++-- 5 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/doc/guides/cryptodevs/mlx5.rst b/doc/guides/cryptodevs/mlx5.rst
index 68bfdf3a83..7338c0c493 100644
--- a/doc/guides/cryptodevs/mlx5.rst
+++ b/doc/guides/cryptodevs/mlx5.rst@@ -39,12 +39,12 @@ or to access the hardware components directly. There are different levels of objects and bypassing abilities. To get the best performances: -- Verbs is a complete high-level generic API. -- Direct Verbs is a device-specific API. +- Verbs is a complete high-level generic API (Linux only). +- Direct Verbs is a device-specific API (Linux only). - DevX allows to access firmware objects. Enabling ``librte_crypto_mlx5`` causes DPDK applications -to be linked against libibverbs. +to be linked against libibverbs on Linux OS. In order to move the device to crypto operational mode, credential and KEK (Key Encrypting Key) should be set as the first step.
@@ -155,8 +155,17 @@ Limitations Prerequisites ------------- +Linux Prerequisites +~~~~~~~~~~~~~~~~~~~ + - Mellanox OFED version: **5.3** see :doc:`../../nics/mlx5` guide for more Mellanox OFED details. - Compilation can be done also with rdma-core v15+. see :doc:`../../nics/mlx5` guide for more rdma-core details. + +Windows Prerequisites +~~~~~~~~~~~~~~~~~~~~~ + +- Mellanox WINOF-2 version: **2.60** or higher. + see :doc:`../../nics/mlx5` guide for more Mellanox WINOF-2 details.
diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst
index 4fb2abf4ad..035a98d814 100644
--- a/doc/guides/rel_notes/release_21_11.rst
+++ b/doc/guides/rel_notes/release_21_11.rst@@ -189,6 +189,7 @@ New Features * Added implicit mempool registration to avoid data path hiccups (opt-out). * Added NIC offloads for the PMD on Windows (TSO, VLAN strip, CRC keep). + * Added support for mlx5 crypto PMD on Windows operating system. * **Updated Solarflare network PMD.**
diff --git a/drivers/common/mlx5/version.map b/drivers/common/mlx5/version.map
index 0ea8325f9a..71cd7c625e 100644
--- a/drivers/common/mlx5/version.map
+++ b/drivers/common/mlx5/version.map@@ -16,7 +16,7 @@ INTERNAL { mlx5_dev_mempool_unregister; mlx5_dev_mempool_subscribe; - mlx5_devx_alloc_uar; # WINDOWS_NO_EXPORT + mlx5_devx_alloc_uar; mlx5_devx_cmd_alloc_pd; mlx5_devx_cmd_create_conn_track_offload_obj;
diff --git a/drivers/common/mlx5/windows/mlx5_common_os.c b/drivers/common/mlx5/windows/mlx5_common_os.c
index 44e8ebec2b..ea478d7395 100644
--- a/drivers/common/mlx5/windows/mlx5_common_os.c
+++ b/drivers/common/mlx5/windows/mlx5_common_os.c@@ -202,7 +202,7 @@ mlx5_os_open_device(struct mlx5_common_device *cdev, uint32_t classes) struct mlx5_context *mlx5_ctx = NULL; int n; - if (classes != MLX5_CLASS_ETH) { + if (classes != MLX5_CLASS_ETH && classes != MLX5_CLASS_CRYPTO) { DRV_LOG(ERR, "The chosen classes are not supported on Windows."); rte_errno = ENOTSUP;
diff --git a/drivers/crypto/mlx5/meson.build b/drivers/crypto/mlx5/meson.build
index 1d6e413dd5..9d9c9c00bc 100644
--- a/drivers/crypto/mlx5/meson.build
+++ b/drivers/crypto/mlx5/meson.build@@ -1,9 +1,9 @@ # SPDX-License-Identifier: BSD-3-Clause # Copyright (c) 2021 NVIDIA Corporation & Affiliates -if not is_linux +if not (is_linux or is_windows) build = false - reason = 'only supported on Linux' + reason = 'only supported on Linux and Windows' subdir_done() endif
--
2.16.1.windows.4