From: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Set uid as part of DCT commands so that the firmware can manage the
DCT object in a secured way.
That will enable using a DCT that was created by verbs application
to be used by the DEVX flow in case the uid is equal.
Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/qp.c | 4 ++++
include/linux/mlx5/mlx5_ifc.h | 6 +++---
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index d9b12136cbfd..91b8139a388d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -211,6 +211,7 @@ int mlx5_core_create_dct(struct mlx5_core_dev *dev,
}
qp->qpn = MLX5_GET(create_dct_out, out, dctn);
+ qp->uid = MLX5_GET(create_dct_in, in, uid);
err = create_resource_common(dev, qp, MLX5_RES_DCT);
if (err)
goto err_cmd;
@@ -219,6 +220,7 @@ int mlx5_core_create_dct(struct mlx5_core_dev *dev,
err_cmd:
MLX5_SET(destroy_dct_in, din, opcode, MLX5_CMD_OP_DESTROY_DCT);
MLX5_SET(destroy_dct_in, din, dctn, qp->qpn);
+ MLX5_SET(destroy_dct_in, din, uid, qp->uid);
mlx5_cmd_exec(dev, (void *)&in, sizeof(din),
(void *)&out, sizeof(dout));
return err;
@@ -277,6 +279,7 @@ static int mlx5_core_drain_dct(struct mlx5_core_dev *dev,
MLX5_SET(drain_dct_in, in, opcode, MLX5_CMD_OP_DRAIN_DCT);
MLX5_SET(drain_dct_in, in, dctn, qp->qpn);
+ MLX5_SET(drain_dct_in, in, uid, qp->uid);
return mlx5_cmd_exec(dev, (void *)&in, sizeof(in),
(void *)&out, sizeof(out));
}
@@ -303,6 +306,7 @@ int mlx5_core_destroy_dct(struct mlx5_core_dev *dev,
destroy_resource_common(dev, &dct->mqp);
MLX5_SET(destroy_dct_in, in, opcode, MLX5_CMD_OP_DESTROY_DCT);
MLX5_SET(destroy_dct_in, in, dctn, qp->qpn);
+ MLX5_SET(destroy_dct_in, in, uid, qp->uid);
err = mlx5_cmd_exec(dev, (void *)&in, sizeof(in),
(void *)&out, sizeof(out));
return err;
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 5a2f0b02483a..efa4a60431d4 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -5919,7 +5919,7 @@ struct mlx5_ifc_drain_dct_out_bits {
struct mlx5_ifc_drain_dct_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6383,7 +6383,7 @@ struct mlx5_ifc_destroy_dct_out_bits {
struct mlx5_ifc_destroy_dct_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -7139,7 +7139,7 @@ struct mlx5_ifc_create_dct_out_bits {
struct mlx5_ifc_create_dct_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
--
2.14.4
