From: Dekel Peled <dek...@nvidia.com>
MKEY that will be used for crypto purposes must be created with
crypto_en and remote access attributes.
This patch adds support for them in the DevX MKEY context.
Signed-off-by: Dekel Peled <dek...@nvidia.com>
Acked-by: Matan Azrad <ma...@nvidia.com>
---
drivers/common/mlx5/mlx5_devx_cmds.c | 5 +++++
drivers/common/mlx5/mlx5_devx_cmds.h | 2 ++
drivers/common/mlx5/mlx5_prm.h | 10 +++++++++-
3 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c
b/drivers/common/mlx5/mlx5_devx_cmds.c
index 742c82cca4..68a10b149a 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -263,6 +263,10 @@ mlx5_devx_cmd_mkey_create(void *ctx,
MLX5_SET(create_mkey_in, in, pg_access, attr->pg_access);
MLX5_SET(mkc, mkc, lw, 0x1);
MLX5_SET(mkc, mkc, lr, 0x1);
+ if (attr->set_remote_rw) {
+ MLX5_SET(mkc, mkc, rw, 0x1);
+ MLX5_SET(mkc, mkc, rr, 0x1);
+ }
MLX5_SET(mkc, mkc, qpn, 0xffffff);
MLX5_SET(mkc, mkc, pd, attr->pd);
MLX5_SET(mkc, mkc, mkey_7_0, attr->umem_id & 0xFF);
@@ -273,6 +277,7 @@ 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 b9ff7ab87d..600577f18a 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -32,6 +32,8 @@ struct mlx5_devx_mkey_attr {
uint32_t relaxed_ordering_write:1;
uint32_t relaxed_ordering_read:1;
uint32_t umr_en:1;
+ uint32_t crypto_en:2;
+ uint32_t set_remote_rw:1;
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 bc9f58ad03..25f6f8ff00 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 {
--
2.25.1
