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-rw-r--r--drivers/infiniband/hw/mlx5/devx.c34
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qp.c6
-rw-r--r--include/linux/mlx5/qp.h3
4 files changed, 34 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index eaa055007f28..9e08df7914aa 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -20,6 +20,7 @@
enum devx_obj_flags {
DEVX_OBJ_FLAGS_INDIRECT_MKEY = 1 << 0,
+ DEVX_OBJ_FLAGS_DCT = 1 << 1,
};
struct devx_async_data {
@@ -39,7 +40,10 @@ struct devx_obj {
u32 dinlen; /* destroy inbox length */
u32 dinbox[MLX5_MAX_DESTROY_INBOX_SIZE_DW];
u32 flags;
- struct mlx5_ib_devx_mr devx_mr;
+ union {
+ struct mlx5_ib_devx_mr devx_mr;
+ struct mlx5_core_dct core_dct;
+ };
};
struct devx_umem {
@@ -347,7 +351,6 @@ static u64 devx_get_obj_id(const void *in)
obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_RQ,
MLX5_GET(arm_rq_in, in, srq_number));
break;
- case MLX5_CMD_OP_DRAIN_DCT:
case MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION:
obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_DCT,
MLX5_GET(drain_dct_in, in, dctn));
@@ -618,7 +621,6 @@ static bool devx_is_obj_modify_cmd(const void *in)
case MLX5_CMD_OP_2RST_QP:
case MLX5_CMD_OP_ARM_XRC_SRQ:
case MLX5_CMD_OP_ARM_RQ:
- case MLX5_CMD_OP_DRAIN_DCT:
case MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION:
case MLX5_CMD_OP_ARM_XRQ:
case MLX5_CMD_OP_SET_XRQ_DC_PARAMS_ENTRY:
@@ -1124,7 +1126,11 @@ static int devx_obj_cleanup(struct ib_uobject *uobject,
if (obj->flags & DEVX_OBJ_FLAGS_INDIRECT_MKEY)
devx_cleanup_mkey(obj);
- ret = mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
+ if (obj->flags & DEVX_OBJ_FLAGS_DCT)
+ ret = mlx5_core_destroy_dct(obj->mdev, &obj->core_dct);
+ else
+ ret = mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out,
+ sizeof(out));
if (ib_is_destroy_retryable(ret, why, uobject))
return ret;
@@ -1185,9 +1191,17 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
devx_set_umem_valid(cmd_in);
}
- err = mlx5_cmd_exec(dev->mdev, cmd_in,
- cmd_in_len,
- cmd_out, cmd_out_len);
+ if (opcode == MLX5_CMD_OP_CREATE_DCT) {
+ obj->flags |= DEVX_OBJ_FLAGS_DCT;
+ err = mlx5_core_create_dct(dev->mdev, &obj->core_dct,
+ cmd_in, cmd_in_len,
+ cmd_out, cmd_out_len);
+ } else {
+ err = mlx5_cmd_exec(dev->mdev, cmd_in,
+ cmd_in_len,
+ cmd_out, cmd_out_len);
+ }
+
if (err)
goto obj_free;
@@ -1214,7 +1228,11 @@ err_copy:
if (obj->flags & DEVX_OBJ_FLAGS_INDIRECT_MKEY)
devx_cleanup_mkey(obj);
obj_destroy:
- mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
+ if (obj->flags & DEVX_OBJ_FLAGS_DCT)
+ mlx5_core_destroy_dct(obj->mdev, &obj->core_dct);
+ else
+ mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out,
+ sizeof(out));
obj_free:
kfree(obj);
return err;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 6b1f0e76900b..7cd006da1dae 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3729,6 +3729,7 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
} else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) {
struct mlx5_ib_modify_qp_resp resp = {};
+ u32 out[MLX5_ST_SZ_DW(create_dct_out)] = {0};
u32 min_resp_len = offsetof(typeof(resp), dctn) +
sizeof(resp.dctn);
@@ -3747,7 +3748,8 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
MLX5_SET(dctc, dctc, hop_limit, attr->ah_attr.grh.hop_limit);
err = mlx5_core_create_dct(dev->mdev, &qp->dct.mdct, qp->dct.in,
- MLX5_ST_SZ_BYTES(create_dct_in));
+ MLX5_ST_SZ_BYTES(create_dct_in), out,
+ sizeof(out));
if (err)
return err;
resp.dctn = qp->dct.mdct.mqp.qpn;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index c7c2920c05c4..b8ba74de9555 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -263,16 +263,16 @@ destroy:
int mlx5_core_create_dct(struct mlx5_core_dev *dev,
struct mlx5_core_dct *dct,
- u32 *in, int inlen)
+ u32 *in, int inlen,
+ u32 *out, int outlen)
{
- u32 out[MLX5_ST_SZ_DW(create_dct_out)] = {0};
struct mlx5_core_qp *qp = &dct->mqp;
int err;
init_completion(&dct->drained);
MLX5_SET(create_dct_in, in, opcode, MLX5_CMD_OP_CREATE_DCT);
- err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out));
+ err = mlx5_cmd_exec(dev, in, inlen, out, outlen);
if (err) {
mlx5_core_warn(dev, "create DCT failed, ret %d\n", err);
return err;
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index b26ea9077384..0343c81d4c5f 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -557,7 +557,8 @@ static inline struct mlx5_core_mkey *__mlx5_mr_lookup(struct mlx5_core_dev *dev,
int mlx5_core_create_dct(struct mlx5_core_dev *dev,
struct mlx5_core_dct *qp,
- u32 *in, int inlen);
+ u32 *in, int inlen,
+ u32 *out, int outlen);
int mlx5_core_create_qp(struct mlx5_core_dev *dev,
struct mlx5_core_qp *qp,
u32 *in,