242 lines
6.9 KiB
C
242 lines
6.9 KiB
C
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
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/*
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* Copyright (c) 2017-2020, Mellanox Technologies inc. All rights reserved.
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*/
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#include "cmd.h"
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int mlx5r_cmd_query_special_mkeys(struct mlx5_ib_dev *dev)
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{
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u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {};
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u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {};
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bool is_terminate, is_dump, is_null;
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int err;
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is_terminate = MLX5_CAP_GEN(dev->mdev, terminate_scatter_list_mkey);
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is_dump = MLX5_CAP_GEN(dev->mdev, dump_fill_mkey);
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is_null = MLX5_CAP_GEN(dev->mdev, null_mkey);
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dev->mkeys.terminate_scatter_list_mkey = MLX5_TERMINATE_SCATTER_LIST_LKEY;
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if (!is_terminate && !is_dump && !is_null)
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return 0;
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MLX5_SET(query_special_contexts_in, in, opcode,
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MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
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err = mlx5_cmd_exec_inout(dev->mdev, query_special_contexts, in, out);
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if (err)
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return err;
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if (is_dump)
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dev->mkeys.dump_fill_mkey = MLX5_GET(query_special_contexts_out,
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out, dump_fill_mkey);
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if (is_null)
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dev->mkeys.null_mkey = cpu_to_be32(
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MLX5_GET(query_special_contexts_out, out, null_mkey));
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if (is_terminate)
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dev->mkeys.terminate_scatter_list_mkey =
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cpu_to_be32(MLX5_GET(query_special_contexts_out, out,
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terminate_scatter_list_mkey));
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return 0;
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}
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int mlx5_cmd_query_cong_params(struct mlx5_core_dev *dev, int cong_point,
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void *out)
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{
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u32 in[MLX5_ST_SZ_DW(query_cong_params_in)] = {};
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MLX5_SET(query_cong_params_in, in, opcode,
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MLX5_CMD_OP_QUERY_CONG_PARAMS);
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MLX5_SET(query_cong_params_in, in, cong_protocol, cong_point);
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return mlx5_cmd_exec_inout(dev, query_cong_params, in, out);
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}
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void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid)
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{
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u32 in[MLX5_ST_SZ_DW(destroy_tir_in)] = {};
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MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
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MLX5_SET(destroy_tir_in, in, tirn, tirn);
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MLX5_SET(destroy_tir_in, in, uid, uid);
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mlx5_cmd_exec_in(dev, destroy_tir, in);
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}
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void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid)
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{
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u32 in[MLX5_ST_SZ_DW(destroy_tis_in)] = {};
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MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
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MLX5_SET(destroy_tis_in, in, tisn, tisn);
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MLX5_SET(destroy_tis_in, in, uid, uid);
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mlx5_cmd_exec_in(dev, destroy_tis, in);
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}
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int mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid)
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{
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u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)] = {};
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MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
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MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
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MLX5_SET(destroy_rqt_in, in, uid, uid);
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return mlx5_cmd_exec_in(dev, destroy_rqt, in);
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}
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int mlx5_cmd_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn,
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u16 uid)
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{
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u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {};
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u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {};
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int err;
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MLX5_SET(alloc_transport_domain_in, in, opcode,
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MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
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MLX5_SET(alloc_transport_domain_in, in, uid, uid);
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err = mlx5_cmd_exec_inout(dev, alloc_transport_domain, in, out);
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if (!err)
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*tdn = MLX5_GET(alloc_transport_domain_out, out,
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transport_domain);
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return err;
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}
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void mlx5_cmd_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn,
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u16 uid)
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{
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u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)] = {};
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MLX5_SET(dealloc_transport_domain_in, in, opcode,
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MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
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MLX5_SET(dealloc_transport_domain_in, in, uid, uid);
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MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn);
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mlx5_cmd_exec_in(dev, dealloc_transport_domain, in);
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}
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int mlx5_cmd_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn, u16 uid)
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{
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u32 in[MLX5_ST_SZ_DW(dealloc_pd_in)] = {};
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MLX5_SET(dealloc_pd_in, in, opcode, MLX5_CMD_OP_DEALLOC_PD);
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MLX5_SET(dealloc_pd_in, in, pd, pdn);
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MLX5_SET(dealloc_pd_in, in, uid, uid);
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return mlx5_cmd_exec_in(dev, dealloc_pd, in);
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}
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int mlx5_cmd_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid,
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u32 qpn, u16 uid)
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{
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u32 in[MLX5_ST_SZ_DW(attach_to_mcg_in)] = {};
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void *gid;
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MLX5_SET(attach_to_mcg_in, in, opcode, MLX5_CMD_OP_ATTACH_TO_MCG);
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MLX5_SET(attach_to_mcg_in, in, qpn, qpn);
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MLX5_SET(attach_to_mcg_in, in, uid, uid);
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gid = MLX5_ADDR_OF(attach_to_mcg_in, in, multicast_gid);
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memcpy(gid, mgid, sizeof(*mgid));
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return mlx5_cmd_exec_in(dev, attach_to_mcg, in);
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}
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int mlx5_cmd_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid,
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u32 qpn, u16 uid)
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{
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u32 in[MLX5_ST_SZ_DW(detach_from_mcg_in)] = {};
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void *gid;
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MLX5_SET(detach_from_mcg_in, in, opcode, MLX5_CMD_OP_DETACH_FROM_MCG);
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MLX5_SET(detach_from_mcg_in, in, qpn, qpn);
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MLX5_SET(detach_from_mcg_in, in, uid, uid);
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gid = MLX5_ADDR_OF(detach_from_mcg_in, in, multicast_gid);
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memcpy(gid, mgid, sizeof(*mgid));
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return mlx5_cmd_exec_in(dev, detach_from_mcg, in);
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}
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int mlx5_cmd_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn, u16 uid)
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{
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u32 out[MLX5_ST_SZ_DW(alloc_xrcd_out)] = {};
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u32 in[MLX5_ST_SZ_DW(alloc_xrcd_in)] = {};
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int err;
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MLX5_SET(alloc_xrcd_in, in, opcode, MLX5_CMD_OP_ALLOC_XRCD);
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MLX5_SET(alloc_xrcd_in, in, uid, uid);
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err = mlx5_cmd_exec_inout(dev, alloc_xrcd, in, out);
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if (!err)
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*xrcdn = MLX5_GET(alloc_xrcd_out, out, xrcd);
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return err;
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}
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int mlx5_cmd_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn, u16 uid)
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{
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u32 in[MLX5_ST_SZ_DW(dealloc_xrcd_in)] = {};
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MLX5_SET(dealloc_xrcd_in, in, opcode, MLX5_CMD_OP_DEALLOC_XRCD);
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MLX5_SET(dealloc_xrcd_in, in, xrcd, xrcdn);
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MLX5_SET(dealloc_xrcd_in, in, uid, uid);
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return mlx5_cmd_exec_in(dev, dealloc_xrcd, in);
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}
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int mlx5_cmd_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb,
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u16 opmod, u8 port)
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{
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int outlen = MLX5_ST_SZ_BYTES(mad_ifc_out);
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int inlen = MLX5_ST_SZ_BYTES(mad_ifc_in);
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int err = -ENOMEM;
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void *data;
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void *resp;
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u32 *out;
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u32 *in;
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in = kzalloc(inlen, GFP_KERNEL);
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out = kzalloc(outlen, GFP_KERNEL);
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if (!in || !out)
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goto out;
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MLX5_SET(mad_ifc_in, in, opcode, MLX5_CMD_OP_MAD_IFC);
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MLX5_SET(mad_ifc_in, in, op_mod, opmod);
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MLX5_SET(mad_ifc_in, in, port, port);
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data = MLX5_ADDR_OF(mad_ifc_in, in, mad);
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memcpy(data, inb, MLX5_FLD_SZ_BYTES(mad_ifc_in, mad));
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err = mlx5_cmd_exec_inout(dev, mad_ifc, in, out);
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if (err)
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goto out;
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resp = MLX5_ADDR_OF(mad_ifc_out, out, response_mad_packet);
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memcpy(outb, resp,
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MLX5_FLD_SZ_BYTES(mad_ifc_out, response_mad_packet));
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out:
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kfree(out);
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kfree(in);
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return err;
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}
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int mlx5_cmd_uar_alloc(struct mlx5_core_dev *dev, u32 *uarn, u16 uid)
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{
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u32 out[MLX5_ST_SZ_DW(alloc_uar_out)] = {};
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u32 in[MLX5_ST_SZ_DW(alloc_uar_in)] = {};
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int err;
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MLX5_SET(alloc_uar_in, in, opcode, MLX5_CMD_OP_ALLOC_UAR);
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MLX5_SET(alloc_uar_in, in, uid, uid);
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err = mlx5_cmd_exec_inout(dev, alloc_uar, in, out);
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if (err)
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return err;
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*uarn = MLX5_GET(alloc_uar_out, out, uar);
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return 0;
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}
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int mlx5_cmd_uar_dealloc(struct mlx5_core_dev *dev, u32 uarn, u16 uid)
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{
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u32 in[MLX5_ST_SZ_DW(dealloc_uar_in)] = {};
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MLX5_SET(dealloc_uar_in, in, opcode, MLX5_CMD_OP_DEALLOC_UAR);
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MLX5_SET(dealloc_uar_in, in, uar, uarn);
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MLX5_SET(dealloc_uar_in, in, uid, uid);
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return mlx5_cmd_exec_in(dev, dealloc_uar, in);
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}
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