mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
208 lines
6.0 KiB
208 lines
6.0 KiB
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB |
|
/* |
|
* 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)] = {}; |
|
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_inout(dev, query_special_contexts, in, out); |
|
if (!err) |
|
*mkey = MLX5_GET(query_special_contexts_out, out, |
|
dump_fill_mkey); |
|
return err; |
|
} |
|
|
|
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)] = {}; |
|
int err; |
|
|
|
MLX5_SET(query_special_contexts_in, in, opcode, |
|
MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS); |
|
err = mlx5_cmd_exec_inout(dev, query_special_contexts, in, out); |
|
if (!err) |
|
*null_mkey = MLX5_GET(query_special_contexts_out, out, |
|
null_mkey); |
|
return err; |
|
} |
|
|
|
int mlx5_cmd_query_cong_params(struct mlx5_core_dev *dev, int cong_point, |
|
void *out) |
|
{ |
|
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_inout(dev, query_cong_params, in, out); |
|
} |
|
|
|
void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid) |
|
{ |
|
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_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)] = {}; |
|
|
|
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_in(dev, destroy_tis, in); |
|
} |
|
|
|
int mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid) |
|
{ |
|
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); |
|
return 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)] = {}; |
|
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_inout(dev, alloc_transport_domain, in, out); |
|
if (!err) |
|
*tdn = MLX5_GET(alloc_transport_domain_out, out, |
|
transport_domain); |
|
|
|
return err; |
|
} |
|
|
|
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)] = {}; |
|
|
|
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_in(dev, dealloc_transport_domain, in); |
|
} |
|
|
|
int mlx5_cmd_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn, u16 uid) |
|
{ |
|
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); |
|
return 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 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); |
|
MLX5_SET(attach_to_mcg_in, in, qpn, qpn); |
|
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_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 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); |
|
MLX5_SET(detach_from_mcg_in, in, qpn, qpn); |
|
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_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)] = {}; |
|
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_inout(dev, alloc_xrcd, in, out); |
|
if (!err) |
|
*xrcdn = MLX5_GET(alloc_xrcd_out, out, xrcd); |
|
return err; |
|
} |
|
|
|
int mlx5_cmd_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn, u16 uid) |
|
{ |
|
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_in(dev, dealloc_xrcd, in); |
|
} |
|
|
|
int mlx5_cmd_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb, |
|
u16 opmod, u8 port) |
|
{ |
|
int outlen = MLX5_ST_SZ_BYTES(mad_ifc_out); |
|
int inlen = MLX5_ST_SZ_BYTES(mad_ifc_in); |
|
int err = -ENOMEM; |
|
void *data; |
|
void *resp; |
|
u32 *out; |
|
u32 *in; |
|
|
|
in = kzalloc(inlen, GFP_KERNEL); |
|
out = kzalloc(outlen, GFP_KERNEL); |
|
if (!in || !out) |
|
goto out; |
|
|
|
MLX5_SET(mad_ifc_in, in, opcode, MLX5_CMD_OP_MAD_IFC); |
|
MLX5_SET(mad_ifc_in, in, op_mod, opmod); |
|
MLX5_SET(mad_ifc_in, in, port, port); |
|
|
|
data = MLX5_ADDR_OF(mad_ifc_in, in, mad); |
|
memcpy(data, inb, MLX5_FLD_SZ_BYTES(mad_ifc_in, mad)); |
|
|
|
err = mlx5_cmd_exec_inout(dev, mad_ifc, in, out); |
|
if (err) |
|
goto out; |
|
|
|
resp = MLX5_ADDR_OF(mad_ifc_out, out, response_mad_packet); |
|
memcpy(outb, resp, |
|
MLX5_FLD_SZ_BYTES(mad_ifc_out, response_mad_packet)); |
|
|
|
out: |
|
kfree(out); |
|
kfree(in); |
|
return err; |
|
}
|
|
|