From: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Set uid as part of CQ commands so that the firmware can manage the CQ
object in a secured way.
This will enable using a CQ 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/cq.c | 4 ++++
include/linux/mlx5/cq.h | 1 +
include/linux/mlx5/mlx5_ifc.h | 6 +++---
3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cq.c b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
index a4179122a279..4b85abb5c9f7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cq.c
@@ -109,6 +109,7 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
cq->cons_index = 0;
cq->arm_sn = 0;
cq->eq = eq;
+ cq->uid = MLX5_GET(create_cq_in, in, uid);
refcount_set(&cq->refcount, 1);
init_completion(&cq->free);
if (!cq->comp)
@@ -144,6 +145,7 @@ int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
memset(dout, 0, sizeof(dout));
MLX5_SET(destroy_cq_in, din, opcode, MLX5_CMD_OP_DESTROY_CQ);
MLX5_SET(destroy_cq_in, din, cqn, cq->cqn);
+ MLX5_SET(destroy_cq_in, din, uid, cq->uid);
mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout));
return err;
}
@@ -165,6 +167,7 @@ int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
MLX5_SET(destroy_cq_in, in, opcode, MLX5_CMD_OP_DESTROY_CQ);
MLX5_SET(destroy_cq_in, in, cqn, cq->cqn);
+ MLX5_SET(destroy_cq_in, in, uid, cq->uid);
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (err)
return err;
@@ -196,6 +199,7 @@ int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
u32 out[MLX5_ST_SZ_DW(modify_cq_out)] = {0};
MLX5_SET(modify_cq_in, in, opcode, MLX5_CMD_OP_MODIFY_CQ);
+ MLX5_SET(modify_cq_in, in, uid, cq->uid);
return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
}
EXPORT_SYMBOL(mlx5_core_modify_cq);
diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h
index 0ef6138eca49..31a750570c38 100644
--- a/include/linux/mlx5/cq.h
+++ b/include/linux/mlx5/cq.h
@@ -61,6 +61,7 @@ struct mlx5_core_cq {
int reset_notify_added;
struct list_head reset_notify;
struct mlx5_eq *eq;
+ u16 uid;
};
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index a14c4eaff53f..e62a0825d35c 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -5630,7 +5630,7 @@ enum {
struct mlx5_ifc_modify_cq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -6405,7 +6405,7 @@ struct mlx5_ifc_destroy_cq_out_bits {
struct mlx5_ifc_destroy_cq_in_bits {
u8 opcode[0x10];
- u8 reserved_at_10[0x10];
+ u8 uid[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
@@ -7165,7 +7165,7 @@ struct mlx5_ifc_create_cq_out_bits {
struct mlx5_ifc_create_cq_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
