Release 4.7 drivers/net/ethernet/mellanox/mlx5/core/mad.c
/*
* Copyright (c) 2013-2015, 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.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mlx5/driver.h>
#include <linux/mlx5/cmd.h>
#include "mlx5_core.h"
int mlx5_core_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb,
u16 opmod, u8 port)
{
struct mlx5_mad_ifc_mbox_in *in = NULL;
struct mlx5_mad_ifc_mbox_out *out = NULL;
int err;
in = kzalloc(sizeof(*in), GFP_KERNEL);
if (!in)
return -ENOMEM;
out = kzalloc(sizeof(*out), GFP_KERNEL);
if (!out) {
err = -ENOMEM;
goto out;
}
in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_MAD_IFC);
in->hdr.opmod = cpu_to_be16(opmod);
in->port = port;
memcpy(in->data, inb, sizeof(in->data));
err = mlx5_cmd_exec(dev, in, sizeof(*in), out, sizeof(*out));
if (err)
goto out;
if (out->hdr.status) {
err = mlx5_cmd_status_to_err(&out->hdr);
goto out;
}
memcpy(outb, out->data, sizeof(out->data));
out:
kfree(out);
kfree(in);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| eli cohen | eli cohen | 218 | 99.09% | 1 | 33.33% |
| ira weiny | ira weiny | 1 | 0.45% | 1 | 33.33% |
| jack morgenstein | jack morgenstein | 1 | 0.45% | 1 | 33.33% |
| Total | 220 | 100.00% | 3 | 100.00% |
EXPORT_SYMBOL_GPL(mlx5_core_mad_ifc);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| eli cohen | eli cohen | 238 | 98.76% | 1 | 25.00% |
| jack morgenstein | jack morgenstein | 1 | 0.41% | 1 | 25.00% |
| saeed mahameed | saeed mahameed | 1 | 0.41% | 1 | 25.00% |
| ira weiny | ira weiny | 1 | 0.41% | 1 | 25.00% |
| Total | 241 | 100.00% | 4 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.