From: Leon Romanovsky <leonro@mellanox.com>
Date: Wed, 6 May 2020 09:55:11 +0300
Subject: RDMA/mlx5: Update mlx5_ib to use new cmd interface
Patch-mainline: v5.8-rc1
Git-commit: 31578defe4eb816439d5e3351923e90f6321b3c8
References: jsc#SLE-15175
Reuse newly introduced mlx5_cmd_exec_in() and mlx5_cmd_exec_inout() to
reduce code duplication in mlx5_ib module.
Link: https://lore.kernel.org/r/20200506065513.4668-2-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/infiniband/hw/mlx5/cmd.c | 114 ++++++++++------------------------
drivers/infiniband/hw/mlx5/cmd.h | 4 -
drivers/infiniband/hw/mlx5/cong.c | 4 -
drivers/infiniband/hw/mlx5/main.c | 5 -
drivers/infiniband/hw/mlx5/odp.c | 5 -
drivers/infiniband/hw/mlx5/srq_cmd.c | 115 ++++++++++++++---------------------
6 files changed, 91 insertions(+), 156 deletions(-)
--- a/drivers/infiniband/hw/mlx5/cmd.c
+++ b/drivers/infiniband/hw/mlx5/cmd.c
@@ -1,46 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/*
- * Copyright (c) 2017, Mellanox Technologies. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright (c) 2017-2020, Mellanox Technologies inc. All rights reserved.
*/
#include "cmd.h"
int mlx5_cmd_dump_fill_mkey(struct mlx5_core_dev *dev, u32 *mkey)
{
- u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {0};
- u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {};
int err;
MLX5_SET(query_special_contexts_in, in, opcode,
MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
- err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ err = mlx5_cmd_exec_inout(dev, query_special_contexts, in, out);
if (!err)
*mkey = MLX5_GET(query_special_contexts_out, out,
dump_fill_mkey);
@@ -50,12 +23,12 @@ int mlx5_cmd_dump_fill_mkey(struct mlx5_
int mlx5_cmd_null_mkey(struct mlx5_core_dev *dev, u32 *null_mkey)
{
u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {};
- u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {};
+ u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {};
int err;
MLX5_SET(query_special_contexts_in, in, opcode,
MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
- err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ err = mlx5_cmd_exec_inout(dev, query_special_contexts, in, out);
if (!err)
*null_mkey = MLX5_GET(query_special_contexts_out, out,
null_mkey);
@@ -63,23 +36,15 @@ int mlx5_cmd_null_mkey(struct mlx5_core_
}
int mlx5_cmd_query_cong_params(struct mlx5_core_dev *dev, int cong_point,
- void *out, int out_size)
+ void *out)
{
- u32 in[MLX5_ST_SZ_DW(query_cong_params_in)] = { };
+ u32 in[MLX5_ST_SZ_DW(query_cong_params_in)] = {};
MLX5_SET(query_cong_params_in, in, opcode,
MLX5_CMD_OP_QUERY_CONG_PARAMS);
MLX5_SET(query_cong_params_in, in, cong_protocol, cong_point);
- return mlx5_cmd_exec(dev, in, sizeof(in), out, out_size);
-}
-
-int mlx5_cmd_modify_cong_params(struct mlx5_core_dev *dev,
- void *in, int in_size)
-{
- u32 out[MLX5_ST_SZ_DW(modify_cong_params_out)] = { };
-
- return mlx5_cmd_exec(dev, in, in_size, out, sizeof(out));
+ return mlx5_cmd_exec_inout(dev, query_cong_params, in, out);
}
int mlx5_cmd_alloc_memic(struct mlx5_dm *dm, phys_addr_t *addr,
@@ -133,7 +98,7 @@ int mlx5_cmd_alloc_memic(struct mlx5_dm
MLX5_SET64(alloc_memic_in, in, range_start_addr,
hw_start_addr + (page_idx * PAGE_SIZE));
- ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ ret = mlx5_cmd_exec_inout(dev, alloc_memic, in, out);
if (ret) {
spin_lock(&dm->lock);
bitmap_clear(dm->memic_alloc_pages,
@@ -162,8 +127,7 @@ void mlx5_cmd_dealloc_memic(struct mlx5_
struct mlx5_core_dev *dev = dm->dev;
u64 hw_start_addr = MLX5_CAP64_DEV_MEM(dev, memic_bar_start_addr);
u32 num_pages = DIV_ROUND_UP(length, PAGE_SIZE);
- u32 out[MLX5_ST_SZ_DW(dealloc_memic_out)] = {0};
- u32 in[MLX5_ST_SZ_DW(dealloc_memic_in)] = {0};
+ u32 in[MLX5_ST_SZ_DW(dealloc_memic_in)] = {};
u64 start_page_idx;
int err;
@@ -174,7 +138,7 @@ void mlx5_cmd_dealloc_memic(struct mlx5_
MLX5_SET64(dealloc_memic_in, in, memic_start_addr, addr);
MLX5_SET(dealloc_memic_in, in, memic_size, length);
- err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ err = mlx5_cmd_exec_in(dev, dealloc_memic, in);
if (err)
return;
@@ -198,49 +162,46 @@ int mlx5_cmd_query_ext_ppcnt_counters(st
void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid)
{
- u32 in[MLX5_ST_SZ_DW(destroy_tir_in)] = {};
- u32 out[MLX5_ST_SZ_DW(destroy_tir_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(destroy_tir_in)] = {};
MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
MLX5_SET(destroy_tir_in, in, tirn, tirn);
MLX5_SET(destroy_tir_in, in, uid, uid);
- mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ mlx5_cmd_exec_in(dev, destroy_tir, in);
}
void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid)
{
- u32 in[MLX5_ST_SZ_DW(destroy_tis_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(destroy_tis_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(destroy_tis_in)] = {};
MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
MLX5_SET(destroy_tis_in, in, tisn, tisn);
MLX5_SET(destroy_tis_in, in, uid, uid);
- mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ mlx5_cmd_exec_in(dev, destroy_tis, in);
}
void mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid)
{
- u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)] = {};
- u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)] = {};
MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
MLX5_SET(destroy_rqt_in, in, uid, uid);
- mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ mlx5_cmd_exec_in(dev, destroy_rqt, in);
}
int mlx5_cmd_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn,
u16 uid)
{
- u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {};
int err;
MLX5_SET(alloc_transport_domain_in, in, opcode,
MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
MLX5_SET(alloc_transport_domain_in, in, uid, uid);
- err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ err = mlx5_cmd_exec_inout(dev, alloc_transport_domain, in, out);
if (!err)
*tdn = MLX5_GET(alloc_transport_domain_out, out,
transport_domain);
@@ -251,32 +212,29 @@ int mlx5_cmd_alloc_transport_domain(stru
void mlx5_cmd_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn,
u16 uid)
{
- u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)] = {};
MLX5_SET(dealloc_transport_domain_in, in, opcode,
MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
MLX5_SET(dealloc_transport_domain_in, in, uid, uid);
MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn);
- mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ mlx5_cmd_exec_in(dev, dealloc_transport_domain, in);
}
void mlx5_cmd_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn, u16 uid)
{
- u32 out[MLX5_ST_SZ_DW(dealloc_pd_out)] = {};
- u32 in[MLX5_ST_SZ_DW(dealloc_pd_in)] = {};
+ u32 in[MLX5_ST_SZ_DW(dealloc_pd_in)] = {};
MLX5_SET(dealloc_pd_in, in, opcode, MLX5_CMD_OP_DEALLOC_PD);
MLX5_SET(dealloc_pd_in, in, pd, pdn);
MLX5_SET(dealloc_pd_in, in, uid, uid);
- mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ mlx5_cmd_exec_in(dev, dealloc_pd, in);
}
int mlx5_cmd_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid,
u32 qpn, u16 uid)
{
- u32 out[MLX5_ST_SZ_DW(attach_to_mcg_out)] = {};
- u32 in[MLX5_ST_SZ_DW(attach_to_mcg_in)] = {};
+ u32 in[MLX5_ST_SZ_DW(attach_to_mcg_in)] = {};
void *gid;
MLX5_SET(attach_to_mcg_in, in, opcode, MLX5_CMD_OP_ATTACH_TO_MCG);
@@ -284,14 +242,13 @@ int mlx5_cmd_attach_mcg(struct mlx5_core
MLX5_SET(attach_to_mcg_in, in, uid, uid);
gid = MLX5_ADDR_OF(attach_to_mcg_in, in, multicast_gid);
memcpy(gid, mgid, sizeof(*mgid));
- return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ return mlx5_cmd_exec_in(dev, attach_to_mcg, in);
}
int mlx5_cmd_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid,
u32 qpn, u16 uid)
{
- u32 out[MLX5_ST_SZ_DW(detach_from_mcg_out)] = {};
- u32 in[MLX5_ST_SZ_DW(detach_from_mcg_in)] = {};
+ u32 in[MLX5_ST_SZ_DW(detach_from_mcg_in)] = {};
void *gid;
MLX5_SET(detach_from_mcg_in, in, opcode, MLX5_CMD_OP_DETACH_FROM_MCG);
@@ -299,18 +256,18 @@ int mlx5_cmd_detach_mcg(struct mlx5_core
MLX5_SET(detach_from_mcg_in, in, uid, uid);
gid = MLX5_ADDR_OF(detach_from_mcg_in, in, multicast_gid);
memcpy(gid, mgid, sizeof(*mgid));
- return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ return mlx5_cmd_exec_in(dev, detach_from_mcg, in);
}
int mlx5_cmd_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn, u16 uid)
{
u32 out[MLX5_ST_SZ_DW(alloc_xrcd_out)] = {};
- u32 in[MLX5_ST_SZ_DW(alloc_xrcd_in)] = {};
+ u32 in[MLX5_ST_SZ_DW(alloc_xrcd_in)] = {};
int err;
MLX5_SET(alloc_xrcd_in, in, opcode, MLX5_CMD_OP_ALLOC_XRCD);
MLX5_SET(alloc_xrcd_in, in, uid, uid);
- err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ err = mlx5_cmd_exec_inout(dev, alloc_xrcd, in, out);
if (!err)
*xrcdn = MLX5_GET(alloc_xrcd_out, out, xrcd);
return err;
@@ -318,13 +275,12 @@ int mlx5_cmd_xrcd_alloc(struct mlx5_core
int mlx5_cmd_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn, u16 uid)
{
- u32 out[MLX5_ST_SZ_DW(dealloc_xrcd_out)] = {};
- u32 in[MLX5_ST_SZ_DW(dealloc_xrcd_in)] = {};
+ u32 in[MLX5_ST_SZ_DW(dealloc_xrcd_in)] = {};
MLX5_SET(dealloc_xrcd_in, in, opcode, MLX5_CMD_OP_DEALLOC_XRCD);
MLX5_SET(dealloc_xrcd_in, in, xrcd, xrcdn);
MLX5_SET(dealloc_xrcd_in, in, uid, uid);
- return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ return mlx5_cmd_exec_in(dev, dealloc_xrcd, in);
}
int mlx5_cmd_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb,
@@ -350,7 +306,7 @@ int mlx5_cmd_mad_ifc(struct mlx5_core_de
data = MLX5_ADDR_OF(mad_ifc_in, in, mad);
memcpy(data, inb, MLX5_FLD_SZ_BYTES(mad_ifc_in, mad));
- err = mlx5_cmd_exec(dev, in, inlen, out, outlen);
+ err = mlx5_cmd_exec_inout(dev, mad_ifc, in, out);
if (err)
goto out;
--- a/drivers/infiniband/hw/mlx5/cmd.h
+++ b/drivers/infiniband/hw/mlx5/cmd.h
@@ -40,10 +40,8 @@
int mlx5_cmd_dump_fill_mkey(struct mlx5_core_dev *dev, u32 *mkey);
int mlx5_cmd_null_mkey(struct mlx5_core_dev *dev, u32 *null_mkey);
int mlx5_cmd_query_cong_params(struct mlx5_core_dev *dev, int cong_point,
- void *out, int out_size);
+ void *out);
int mlx5_cmd_query_ext_ppcnt_counters(struct mlx5_core_dev *dev, void *out);
-int mlx5_cmd_modify_cong_params(struct mlx5_core_dev *mdev,
- void *in, int in_size);
int mlx5_cmd_alloc_memic(struct mlx5_dm *dm, phys_addr_t *addr,
u64 length, u32 alignment);
void mlx5_cmd_dealloc_memic(struct mlx5_dm *dm, phys_addr_t addr, u64 length);
--- a/drivers/infiniband/hw/mlx5/cong.c
+++ b/drivers/infiniband/hw/mlx5/cong.c
@@ -290,7 +290,7 @@ static int mlx5_ib_get_cc_params(struct
node = mlx5_ib_param_to_node(offset);
- err = mlx5_cmd_query_cong_params(mdev, node, out, outlen);
+ err = mlx5_cmd_query_cong_params(mdev, node, out);
if (err)
goto free;
@@ -339,7 +339,7 @@ static int mlx5_ib_set_cc_params(struct
MLX5_SET(field_select_r_roce_rp, field, field_select_r_roce_rp,
attr_mask);
- err = mlx5_cmd_modify_cong_params(mdev, in, inlen);
+ err = mlx5_cmd_exec_in(dev->mdev, modify_cong_params, in);
kvfree(in);
alloc_err:
mlx5_ib_put_native_port_mdev(dev, port_num + 1);
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2562,7 +2562,7 @@ static int mlx5_ib_alloc_pd(struct ib_pd
struct mlx5_ib_alloc_pd_resp resp;
int err;
u32 out[MLX5_ST_SZ_DW(alloc_pd_out)] = {};
- u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {};
+ u32 in[MLX5_ST_SZ_DW(alloc_pd_in)] = {};
u16 uid = 0;
struct mlx5_ib_ucontext *context = rdma_udata_to_drv_context(
udata, struct mlx5_ib_ucontext, ibucontext);
@@ -2570,8 +2570,7 @@ static int mlx5_ib_alloc_pd(struct ib_pd
uid = context ? context->devx_uid : 0;
MLX5_SET(alloc_pd_in, in, opcode, MLX5_CMD_OP_ALLOC_PD);
MLX5_SET(alloc_pd_in, in, uid, uid);
- err = mlx5_cmd_exec(to_mdev(ibdev)->mdev, in, sizeof(in),
- out, sizeof(out));
+ err = mlx5_cmd_exec_inout(to_mdev(ibdev)->mdev, alloc_pd, in, out);
if (err)
return err;
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -447,8 +447,7 @@ static void mlx5_ib_page_fault_resume(st
{
int wq_num = pfault->event_subtype == MLX5_PFAULT_SUBTYPE_WQE ?
pfault->wqe.wq_num : pfault->token;
- u32 out[MLX5_ST_SZ_DW(page_fault_resume_out)] = { };
- u32 in[MLX5_ST_SZ_DW(page_fault_resume_in)] = { };
+ u32 in[MLX5_ST_SZ_DW(page_fault_resume_in)] = {};
int err;
MLX5_SET(page_fault_resume_in, in, opcode, MLX5_CMD_OP_PAGE_FAULT_RESUME);
@@ -457,7 +456,7 @@ static void mlx5_ib_page_fault_resume(st
MLX5_SET(page_fault_resume_in, in, wq_number, wq_num);
MLX5_SET(page_fault_resume_in, in, error, !!error);
- err = mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out));
+ err = mlx5_cmd_exec_in(dev->mdev, page_fault_resume, in);
if (err)
mlx5_ib_err(dev, "Failed to resolve the page fault on WQ 0x%x err %d\n",
wq_num, err);
--- a/drivers/infiniband/hw/mlx5/srq_cmd.c
+++ b/drivers/infiniband/hw/mlx5/srq_cmd.c
@@ -132,38 +132,33 @@ static int create_srq_cmd(struct mlx5_ib
static int destroy_srq_cmd(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq)
{
- u32 srq_in[MLX5_ST_SZ_DW(destroy_srq_in)] = {0};
- u32 srq_out[MLX5_ST_SZ_DW(destroy_srq_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(destroy_srq_in)] = {};
- MLX5_SET(destroy_srq_in, srq_in, opcode,
- MLX5_CMD_OP_DESTROY_SRQ);
- MLX5_SET(destroy_srq_in, srq_in, srqn, srq->srqn);
- MLX5_SET(destroy_srq_in, srq_in, uid, srq->uid);
+ MLX5_SET(destroy_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_SRQ);
+ MLX5_SET(destroy_srq_in, in, srqn, srq->srqn);
+ MLX5_SET(destroy_srq_in, in, uid, srq->uid);
- return mlx5_cmd_exec(dev->mdev, srq_in, sizeof(srq_in), srq_out,
- sizeof(srq_out));
+ return mlx5_cmd_exec_in(dev->mdev, destroy_srq, in);
}
static int arm_srq_cmd(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq,
u16 lwm, int is_srq)
{
- u32 srq_in[MLX5_ST_SZ_DW(arm_rq_in)] = {0};
- u32 srq_out[MLX5_ST_SZ_DW(arm_rq_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(arm_rq_in)] = {};
- MLX5_SET(arm_rq_in, srq_in, opcode, MLX5_CMD_OP_ARM_RQ);
- MLX5_SET(arm_rq_in, srq_in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_SRQ);
- MLX5_SET(arm_rq_in, srq_in, srq_number, srq->srqn);
- MLX5_SET(arm_rq_in, srq_in, lwm, lwm);
- MLX5_SET(arm_rq_in, srq_in, uid, srq->uid);
+ MLX5_SET(arm_rq_in, in, opcode, MLX5_CMD_OP_ARM_RQ);
+ MLX5_SET(arm_rq_in, in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_SRQ);
+ MLX5_SET(arm_rq_in, in, srq_number, srq->srqn);
+ MLX5_SET(arm_rq_in, in, lwm, lwm);
+ MLX5_SET(arm_rq_in, in, uid, srq->uid);
- return mlx5_cmd_exec(dev->mdev, srq_in, sizeof(srq_in), srq_out,
- sizeof(srq_out));
+ return mlx5_cmd_exec_in(dev->mdev, arm_rq, in);
}
static int query_srq_cmd(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq,
struct mlx5_srq_attr *out)
{
- u32 srq_in[MLX5_ST_SZ_DW(query_srq_in)] = {0};
+ u32 in[MLX5_ST_SZ_DW(query_srq_in)] = {};
u32 *srq_out;
void *srqc;
int err;
@@ -172,20 +167,18 @@ static int query_srq_cmd(struct mlx5_ib_
if (!srq_out)
return -ENOMEM;
- MLX5_SET(query_srq_in, srq_in, opcode,
- MLX5_CMD_OP_QUERY_SRQ);
- MLX5_SET(query_srq_in, srq_in, srqn, srq->srqn);
- err = mlx5_cmd_exec(dev->mdev, srq_in, sizeof(srq_in), srq_out,
- MLX5_ST_SZ_BYTES(query_srq_out));
+ MLX5_SET(query_srq_in, in, opcode, MLX5_CMD_OP_QUERY_SRQ);
+ MLX5_SET(query_srq_in, in, srqn, srq->srqn);
+ err = mlx5_cmd_exec_inout(dev->mdev, query_srq, in, out);
if (err)
goto out;
- srqc = MLX5_ADDR_OF(query_srq_out, srq_out, srq_context_entry);
+ srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
get_srqc(srqc, out);
if (MLX5_GET(srqc, srqc, state) != MLX5_SRQC_STATE_GOOD)
out->flags |= MLX5_SRQ_FLAG_ERR;
out:
- kvfree(srq_out);
+ kvfree(out);
return err;
}
@@ -234,39 +227,35 @@ out:
static int destroy_xrc_srq_cmd(struct mlx5_ib_dev *dev,
struct mlx5_core_srq *srq)
{
- u32 xrcsrq_in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)] = {0};
- u32 xrcsrq_out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)] = {};
- MLX5_SET(destroy_xrc_srq_in, xrcsrq_in, opcode,
- MLX5_CMD_OP_DESTROY_XRC_SRQ);
- MLX5_SET(destroy_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
- MLX5_SET(destroy_xrc_srq_in, xrcsrq_in, uid, srq->uid);
+ MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ);
+ MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, srq->srqn);
+ MLX5_SET(destroy_xrc_srq_in, in, uid, srq->uid);
- return mlx5_cmd_exec(dev->mdev, xrcsrq_in, sizeof(xrcsrq_in),
- xrcsrq_out, sizeof(xrcsrq_out));
+ return mlx5_cmd_exec_in(dev->mdev, destroy_xrc_srq, in);
}
static int arm_xrc_srq_cmd(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq,
u16 lwm)
{
- u32 xrcsrq_in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {0};
- u32 xrcsrq_out[MLX5_ST_SZ_DW(arm_xrc_srq_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)] = {};
- MLX5_SET(arm_xrc_srq_in, xrcsrq_in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
- MLX5_SET(arm_xrc_srq_in, xrcsrq_in, op_mod, MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
- MLX5_SET(arm_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
- MLX5_SET(arm_xrc_srq_in, xrcsrq_in, lwm, lwm);
- MLX5_SET(arm_xrc_srq_in, xrcsrq_in, uid, srq->uid);
+ MLX5_SET(arm_xrc_srq_in, in, opcode, MLX5_CMD_OP_ARM_XRC_SRQ);
+ MLX5_SET(arm_xrc_srq_in, in, op_mod,
+ MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
+ MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, srq->srqn);
+ MLX5_SET(arm_xrc_srq_in, in, lwm, lwm);
+ MLX5_SET(arm_xrc_srq_in, in, uid, srq->uid);
- return mlx5_cmd_exec(dev->mdev, xrcsrq_in, sizeof(xrcsrq_in),
- xrcsrq_out, sizeof(xrcsrq_out));
+ return mlx5_cmd_exec_in(dev->mdev, arm_xrc_srq, in);
}
static int query_xrc_srq_cmd(struct mlx5_ib_dev *dev,
struct mlx5_core_srq *srq,
struct mlx5_srq_attr *out)
{
- u32 xrcsrq_in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
+ u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)] = {};
u32 *xrcsrq_out;
void *xrc_srqc;
int err;
@@ -274,14 +263,11 @@ static int query_xrc_srq_cmd(struct mlx5
xrcsrq_out = kvzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out), GFP_KERNEL);
if (!xrcsrq_out)
return -ENOMEM;
- memset(xrcsrq_in, 0, sizeof(xrcsrq_in));
- MLX5_SET(query_xrc_srq_in, xrcsrq_in, opcode,
- MLX5_CMD_OP_QUERY_XRC_SRQ);
- MLX5_SET(query_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
+ MLX5_SET(query_xrc_srq_in, in, opcode, MLX5_CMD_OP_QUERY_XRC_SRQ);
+ MLX5_SET(query_xrc_srq_in, in, xrc_srqn, srq->srqn);
- err = mlx5_cmd_exec(dev->mdev, xrcsrq_in, sizeof(xrcsrq_in),
- xrcsrq_out, MLX5_ST_SZ_BYTES(query_xrc_srq_out));
+ err = mlx5_cmd_exec_inout(dev->mdev, query_xrc_srq, in, xrcsrq_out);
if (err)
goto out;
@@ -341,13 +327,12 @@ out:
static int destroy_rmp_cmd(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq)
{
- u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)] = {};
- u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)] = {};
MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
MLX5_SET(destroy_rmp_in, in, rmpn, srq->srqn);
MLX5_SET(destroy_rmp_in, in, uid, srq->uid);
- return mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out));
+ return mlx5_cmd_exec_in(dev->mdev, destroy_rmp, in);
}
static int arm_rmp_cmd(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq,
@@ -384,7 +369,7 @@ static int arm_rmp_cmd(struct mlx5_ib_de
MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
- err = mlx5_cmd_exec(dev->mdev, in, inlen, out, outlen);
+ err = mlx5_cmd_exec_inout(dev->mdev, modify_rmp, in, out);
out:
kvfree(in);
@@ -414,7 +399,7 @@ static int query_rmp_cmd(struct mlx5_ib_
MLX5_SET(query_rmp_in, rmp_in, opcode, MLX5_CMD_OP_QUERY_RMP);
MLX5_SET(query_rmp_in, rmp_in, rmpn, srq->srqn);
- err = mlx5_cmd_exec(dev->mdev, rmp_in, inlen, rmp_out, outlen);
+ err = mlx5_cmd_exec_inout(dev->mdev, query_rmp, rmp_in, rmp_out);
if (err)
goto out;
@@ -477,36 +462,34 @@ static int create_xrq_cmd(struct mlx5_ib
static int destroy_xrq_cmd(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq)
{
- u32 in[MLX5_ST_SZ_DW(destroy_xrq_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(destroy_xrq_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(destroy_xrq_in)] = {};
MLX5_SET(destroy_xrq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRQ);
- MLX5_SET(destroy_xrq_in, in, xrqn, srq->srqn);
+ MLX5_SET(destroy_xrq_in, in, xrqn, srq->srqn);
MLX5_SET(destroy_xrq_in, in, uid, srq->uid);
- return mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out));
+ return mlx5_cmd_exec_in(dev->mdev, destroy_xrq, in);
}
static int arm_xrq_cmd(struct mlx5_ib_dev *dev,
struct mlx5_core_srq *srq,
u16 lwm)
{
- u32 out[MLX5_ST_SZ_DW(arm_rq_out)] = {0};
- u32 in[MLX5_ST_SZ_DW(arm_rq_in)] = {0};
+ u32 in[MLX5_ST_SZ_DW(arm_rq_in)] = {};
- MLX5_SET(arm_rq_in, in, opcode, MLX5_CMD_OP_ARM_RQ);
- MLX5_SET(arm_rq_in, in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_XRQ);
+ MLX5_SET(arm_rq_in, in, opcode, MLX5_CMD_OP_ARM_RQ);
+ MLX5_SET(arm_rq_in, in, op_mod, MLX5_ARM_RQ_IN_OP_MOD_XRQ);
MLX5_SET(arm_rq_in, in, srq_number, srq->srqn);
- MLX5_SET(arm_rq_in, in, lwm, lwm);
+ MLX5_SET(arm_rq_in, in, lwm, lwm);
MLX5_SET(arm_rq_in, in, uid, srq->uid);
- return mlx5_cmd_exec(dev->mdev, in, sizeof(in), out, sizeof(out));
+ return mlx5_cmd_exec_in(dev->mdev, arm_rq, in);
}
static int query_xrq_cmd(struct mlx5_ib_dev *dev, struct mlx5_core_srq *srq,
struct mlx5_srq_attr *out)
{
- u32 in[MLX5_ST_SZ_DW(query_xrq_in)] = {0};
+ u32 in[MLX5_ST_SZ_DW(query_xrq_in)] = {};
u32 *xrq_out;
int outlen = MLX5_ST_SZ_BYTES(query_xrq_out);
void *xrqc;
@@ -519,7 +502,7 @@ static int query_xrq_cmd(struct mlx5_ib_
MLX5_SET(query_xrq_in, in, opcode, MLX5_CMD_OP_QUERY_XRQ);
MLX5_SET(query_xrq_in, in, xrqn, srq->srqn);
- err = mlx5_cmd_exec(dev->mdev, in, sizeof(in), xrq_out, outlen);
+ err = mlx5_cmd_exec_inout(dev->mdev, query_xrq, in, xrq_out);
if (err)
goto out;