[dpdk-dev] [PATCH 06/24] common/mlx5: add crypto en field to MKEY context

[Shiri Kuzin]

From: Dekel Peled <dekelp at nvidia.com>

MKEY that will be used for crypto purposes must be created with
crypto_en attribute.
This patch adds support for crypto_en attribute in MKEY context.

Signed-off-by: Dekel Peled <dekelp at nvidia.com>
Acked-by: Matan Azrad <matan at nvidia.com>
---
 drivers/common/mlx5/mlx5_devx_cmds.c |  1 +
 drivers/common/mlx5/mlx5_devx_cmds.h |  1 +
 drivers/common/mlx5/mlx5_prm.h       | 10 +++++++++-
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index bad474aeae..262930675a 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -272,6 +272,7 @@ mlx5_devx_cmd_mkey_create(void *ctx,
 	MLX5_SET(mkc, mkc, relaxed_ordering_read, attr->relaxed_ordering_read);
 	MLX5_SET64(mkc, mkc, start_addr, attr->addr);
 	MLX5_SET64(mkc, mkc, len, attr->size);
+	MLX5_SET(mkc, mkc, crypto_en, attr->crypto_en);
 	mkey->obj = mlx5_glue->devx_obj_create(ctx, in, in_size_dw * 4, out,
 					       sizeof(out));
 	if (!mkey->obj) {
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h
index e17bad6bce..94bd8f292f 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -31,6 +31,7 @@ struct mlx5_devx_mkey_attr {
 	uint32_t pg_access:1;
 	uint32_t relaxed_ordering_write:1;
 	uint32_t relaxed_ordering_read:1;
+	uint32_t crypto_en:2;
 	struct mlx5_klm *klm_array;
 	int klm_num;
 };
diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h
index fbe191cc94..4a06e656fd 100644
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -1059,7 +1059,15 @@ struct mlx5_ifc_mkc_bits {
 	u8 relaxed_ordering_read[0x1];
 	u8 reserved_at_1da[0x1];
 	u8 log_page_size[0x5];
-	u8 reserved_at_1e0[0x20];
+	u8 reserved_at_1e0[0x3];
+	u8 crypto_en[0x2];
+	u8 reserved_at_1e5[0x1b];
+};
+
+/* Range of values for MKEY context crypto_en field. */
+enum {
+	MLX5_MKEY_CRYPTO_DISABLED = 0x0,
+	MLX5_MKEY_CRYPTO_ENABLED = 0x1,
 };
 
 struct mlx5_ifc_create_mkey_out_bits {
-- 
2.21.0