common/mlx5: adjust DevX mkey fields for crypto

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 <dekelp@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>

diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index b70e2f3..a37abe2 100644 (file)
--- 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 +277,11 @@ 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);
+       if (attr->crypto_en) {
+               MLX5_SET(mkc, mkc, bsf_en, attr->crypto_en);
+               MLX5_SET(mkc, mkc, bsf_octword_size, 4);
+       }
        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 3f7e160..14a1d6b 100644 (file)
--- 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 b250599..2bca175 100644 (file)
--- 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 {