From: Yishai Hadas <yish...@mellanox.com>
Set uid as part of SQ commands so that the firmware can manage the
SQ object in a secured way.
That will enable using an SQ that was created by verbs application
to be used by the DEVX flow in case the uid is equal.
Signed-off-by: Yishai Hadas <yish...@mellanox.com>
Signed-off-by: Leon Romanovsky <leo...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/qp.c | 16 ++++++++++++++--
include/linux/mlx5/mlx5_ifc.h | 6 +++---
2 files changed, 17 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index 0ca68ef54d93..9bdb3dc425ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -584,6 +584,17 @@ void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev
*dev,
}
EXPORT_SYMBOL(mlx5_core_destroy_rq_tracked);
+static void destroy_sq_tracked(struct mlx5_core_dev *dev, u32 sqn, u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_sq_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(destroy_sq_out)] = {0};
+
+ MLX5_SET(destroy_sq_in, in, opcode, MLX5_CMD_OP_DESTROY_SQ);
+ MLX5_SET(destroy_sq_in, in, sqn, sqn);
+ MLX5_SET(destroy_sq_in, in, uid, uid);
+ mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen,
struct mlx5_core_qp *sq)
{
@@ -594,6 +605,7 @@ int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev,
u32 *in, int inlen,
if (err)
return err;
+ sq->uid = MLX5_GET(create_sq_in, in, uid);
sq->qpn = sqn;
err = create_resource_common(dev, sq, MLX5_RES_SQ);
if (err)
@@ -602,7 +614,7 @@ int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev,
u32 *in, int inlen,
return 0;
err_destroy_sq:
- mlx5_core_destroy_sq(dev, sq->qpn);
+ destroy_sq_tracked(dev, sq->qpn, sq->uid);
return err;
}
@@ -612,7 +624,7 @@ void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev,
struct mlx5_core_qp *sq)
{
destroy_resource_common(dev, sq);
- mlx5_core_destroy_sq(dev, sq->qpn);
+ destroy_sq_tracked(dev, sq->qpn, sq->uid);
}
EXPORT_SYMBOL(mlx5_core_destroy_sq_tracked);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 01b707666fb4..8151488f6570 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -5382,7 +5382,7 @@ struct mlx5_ifc_modify_sq_out_bits {
struct mlx5_ifc_modify_sq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6097,7 +6097,7 @@ struct mlx5_ifc_destroy_sq_out_bits {
struct mlx5_ifc_destroy_sq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6770,7 +6770,7 @@ struct mlx5_ifc_create_sq_out_bits {
struct mlx5_ifc_create_sq_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
