From: Achiad Shochat <ach...@mellanox.com>
Introduce access functions to create/destroy RSS indrection table
and use it in the Ethernet driver.
Signed-off-by: Achiad Shochat <ach...@mellanox.com>
Signed-off-by: Amir Vadai <am...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 19 ++------------
drivers/net/ethernet/mellanox/mlx5/core/transobj.c | 29 ++++++++++++++++++++++
drivers/net/ethernet/mellanox/mlx5/core/transobj.h | 4 +++
3 files changed, 35 insertions(+), 17 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 6581f58..8ddb2a0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1188,7 +1188,6 @@ static int mlx5e_open_rqt(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
u32 *in;
- u32 out[MLX5_ST_SZ_DW(create_rqt_out)];
void *rqtc;
int inlen;
int err;
@@ -1216,12 +1215,7 @@ static int mlx5e_open_rqt(struct mlx5e_priv *priv)
MLX5_SET(rqtc, rqtc, rq_num[i], priv->channel[ix]->rq.rqn);
}
- MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
-
- memset(out, 0, sizeof(out));
- err = mlx5_cmd_exec_check_status(mdev, in, inlen, out, sizeof(out));
- if (!err)
- priv->rqtn = MLX5_GET(create_rqt_out, out, rqtn);
+ err = mlx5_core_create_rqt(mdev, in, inlen, &priv->rqtn);
kvfree(in);
@@ -1230,16 +1224,7 @@ static int mlx5e_open_rqt(struct mlx5e_priv *priv)
static void mlx5e_close_rqt(struct mlx5e_priv *priv)
{
- u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)];
- u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)];
-
- memset(in, 0, sizeof(in));
-
- MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
- MLX5_SET(destroy_rqt_in, in, rqtn, priv->rqtn);
-
- mlx5_cmd_exec_check_status(priv->mdev, in, sizeof(in), out,
- sizeof(out));
+ mlx5_core_destroy_rqt(priv->mdev, priv->rqtn);
}
static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, int tt)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index 8d98b03..c4f3f74 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -358,3 +358,32 @@ int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32
xsrqn, u16 lwm)
return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
sizeof(out));
}
+
+int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *rqtn)
+{
+ u32 out[MLX5_ST_SZ_DW(create_rqt_out)];
+ int err;
+
+ MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
+
+ memset(out, 0, sizeof(out));
+ err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+ if (!err)
+ *rqtn = MLX5_GET(create_rqt_out, out, rqtn);
+
+ return err;
+}
+
+void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)];
+ u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)];
+
+ memset(in, 0, sizeof(in));
+
+ MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
+ MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
+
+ mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.h
b/drivers/net/ethernet/mellanox/mlx5/core/transobj.h
index f9ef244..10bd75e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.h
@@ -61,4 +61,8 @@ int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32
rmpn);
int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u32 *out);
int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm);
+int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
+ u32 *rqtn);
+void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn);
+
#endif /* __TRANSOBJ_H__ */
--
2.4.3.413.ga5fe668
--
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