Author: hselasky
Date: Mon Nov 16 10:06:10 2020
New Revision: 367717
URL: https://svnweb.freebsd.org/changeset/base/367717
Log:
Enhance the mlx5_core_create_cq() function in mlx5core.
Enhance mlx5_core_create_cq() to get the command out buffer from the
callers to let them use the output.
Linux commit:
38164b771947be9baf06e78ffdfb650f8f3e908e
MFC after: 1 week
Sponsored by: Mellanox Technologies // NVIDIA Networking
Modified:
head/sys/dev/mlx5/cq.h
head/sys/dev/mlx5/mlx5_core/mlx5_cq.c
head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
head/sys/dev/mlx5/mlx5_ib/mlx5_ib_cq.c
Modified: head/sys/dev/mlx5/cq.h
==============================================================================
--- head/sys/dev/mlx5/cq.h Mon Nov 16 10:03:18 2020 (r367716)
+++ head/sys/dev/mlx5/cq.h Mon Nov 16 10:06:10 2020 (r367717)
@@ -155,7 +155,7 @@ static inline void mlx5_cq_arm(struct mlx5_core_cq *cq
int mlx5_init_cq_table(struct mlx5_core_dev *dev);
void mlx5_cleanup_cq_table(struct mlx5_core_dev *dev);
int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- u32 *in, int inlen);
+ u32 *in, int inlen, u32 *out, int outlen);
int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
u32 *out, int outlen);
Modified: head/sys/dev/mlx5/mlx5_core/mlx5_cq.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_core/mlx5_cq.c Mon Nov 16 10:03:18 2020
(r367716)
+++ head/sys/dev/mlx5/mlx5_core/mlx5_cq.c Mon Nov 16 10:06:10 2020
(r367717)
@@ -119,16 +119,16 @@ void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn,
}
int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- u32 *in, int inlen)
+ u32 *in, int inlen, u32 *out, int outlen)
{
struct mlx5_cq_table *table = &dev->priv.cq_table;
- u32 out[MLX5_ST_SZ_DW(create_cq_out)] = {0};
u32 din[MLX5_ST_SZ_DW(destroy_cq_in)] = {0};
u32 dout[MLX5_ST_SZ_DW(destroy_cq_out)] = {0};
int err;
+ memset(out, 0, outlen);
MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ);
- err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+ err = mlx5_cmd_exec(dev, in, inlen, out, outlen);
if (err)
return err;
Modified: head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c Mon Nov 16 10:03:18 2020
(r367716)
+++ head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c Mon Nov 16 10:06:10 2020
(r367717)
@@ -1989,6 +1989,7 @@ static int
mlx5e_enable_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param, int eq_ix)
{
struct mlx5_core_cq *mcq = &cq->mcq;
+ u32 out[MLX5_ST_SZ_DW(create_cq_out)];
void *in;
void *cqc;
int inlen;
@@ -2017,7 +2018,7 @@ mlx5e_enable_cq(struct mlx5e_cq *cq, struct mlx5e_cq_p
PAGE_SHIFT);
MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
- err = mlx5_core_create_cq(cq->priv->mdev, mcq, in, inlen);
+ err = mlx5_core_create_cq(cq->priv->mdev, mcq, in, inlen, out,
sizeof(out));
kvfree(in);
Modified: head/sys/dev/mlx5/mlx5_ib/mlx5_ib_cq.c
==============================================================================
--- head/sys/dev/mlx5/mlx5_ib/mlx5_ib_cq.c Mon Nov 16 10:03:18 2020
(r367716)
+++ head/sys/dev/mlx5/mlx5_ib/mlx5_ib_cq.c Mon Nov 16 10:06:10 2020
(r367717)
@@ -905,6 +905,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibde
int entries = attr->cqe;
int vector = attr->comp_vector;
struct mlx5_ib_dev *dev = to_mdev(ibdev);
+ u32 out[MLX5_ST_SZ_DW(create_cq_out)];
struct mlx5_ib_cq *cq;
int uninitialized_var(index);
int uninitialized_var(inlen);
@@ -969,7 +970,7 @@ struct ib_cq *mlx5_ib_create_cq(struct ib_device *ibde
if (cq->create_flags & IB_CQ_FLAGS_IGNORE_OVERRUN)
MLX5_SET(cqc, cqc, oi, 1);
- err = mlx5_core_create_cq(dev->mdev, &cq->mcq, cqb, inlen);
+ err = mlx5_core_create_cq(dev->mdev, &cq->mcq, cqb, inlen, out,
sizeof(out));
if (err)
goto err_cqb;
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