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Diffstat (limited to 'drivers/infiniband/hw/mlx5/cmd.c')
-rw-r--r--drivers/infiniband/hw/mlx5/cmd.c131
1 files changed, 35 insertions, 96 deletions
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c
index 4c26492ab8a3..cc24c711e92a 100644
--- 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_core_dev *dev, u32 *mkey)
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_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)
{
- 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 *dm, phys_addr_t *addr,
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_dm *dm, phys_addr_t addr, u64 length)
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_dm *dm, phys_addr_t addr, u64 length)
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(struct mlx5_core_dev *dev, void *out)
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(struct mlx5_core_dev *dev, u32 *tdn,
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_dev *dev, union ib_gid *mgid,
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_dev *dev, union ib_gid *mgid,
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;
@@ -318,30 +275,12 @@ int mlx5_cmd_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn, u16 uid)
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));
-}
-
-int mlx5_cmd_alloc_q_counter(struct mlx5_core_dev *dev, u16 *counter_id,
- u16 uid)
-{
- u32 in[MLX5_ST_SZ_DW(alloc_q_counter_in)] = {0};
- u32 out[MLX5_ST_SZ_DW(alloc_q_counter_out)] = {0};
- int err;
-
- MLX5_SET(alloc_q_counter_in, in, opcode, MLX5_CMD_OP_ALLOC_Q_COUNTER);
- MLX5_SET(alloc_q_counter_in, in, uid, uid);
-
- err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
- if (!err)
- *counter_id = MLX5_GET(alloc_q_counter_out, out,
- counter_set_id);
- return err;
+ return mlx5_cmd_exec_in(dev, dealloc_xrcd, in);
}
int mlx5_cmd_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb,
@@ -367,7 +306,7 @@ int mlx5_cmd_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb,
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;
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