1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */
3
4#ifndef _MLXFW_MFA2_TLV_MULTI_H
5#define _MLXFW_MFA2_TLV_MULTI_H
6
7#include "mlxfw_mfa2_tlv.h"
8#include "mlxfw_mfa2_format.h"
9#include "mlxfw_mfa2_file.h"
10
11const struct mlxfw_mfa2_tlv *
12mlxfw_mfa2_tlv_multi_child(const struct mlxfw_mfa2_file *mfa2_file,
13			   const struct mlxfw_mfa2_tlv_multi *multi);
14
15const struct mlxfw_mfa2_tlv *
16mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file,
17		    const struct mlxfw_mfa2_tlv *tlv);
18
19const struct mlxfw_mfa2_tlv *
20mlxfw_mfa2_tlv_advance(const struct mlxfw_mfa2_file *mfa2_file,
21		       const struct mlxfw_mfa2_tlv *from_tlv, u16 count);
22
23const struct mlxfw_mfa2_tlv *
24mlxfw_mfa2_tlv_multi_child_find(const struct mlxfw_mfa2_file *mfa2_file,
25				const struct mlxfw_mfa2_tlv_multi *multi,
26				enum mlxfw_mfa2_tlv_type type, u16 index);
27
28int mlxfw_mfa2_tlv_multi_child_count(const struct mlxfw_mfa2_file *mfa2_file,
29				     const struct mlxfw_mfa2_tlv_multi *multi,
30				     enum mlxfw_mfa2_tlv_type type,
31				     u16 *p_count);
32
33#define mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, from_tlv, count) \
34	for (idx = 0, tlv = from_tlv; idx < (count); \
35	     idx++, tlv = mlxfw_mfa2_tlv_next(mfa2_file, tlv))
36
37#define mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) \
38	mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, \
39			       mlxfw_mfa2_tlv_multi_child(mfa2_file, multi), \
40			       be16_to_cpu(multi->num_extensions) + 1)
41#endif
42