1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2017-2019 Mellanox Technologies. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of Mellanox nor the names of contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #ifndef _MLXFW_MFA2_TLV_MULTI_H 33 #define _MLXFW_MFA2_TLV_MULTI_H 34 35 #include "mlxfw_mfa2_tlv.h" 36 #include "mlxfw_mfa2_format.h" 37 #include "mlxfw_mfa2_file.h" 38 39 const struct mlxfw_mfa2_tlv * 40 mlxfw_mfa2_tlv_multi_child(const struct mlxfw_mfa2_file *mfa2_file, 41 const struct mlxfw_mfa2_tlv_multi *multi); 42 43 const struct mlxfw_mfa2_tlv * 44 mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file, 45 const struct mlxfw_mfa2_tlv *tlv); 46 47 const struct mlxfw_mfa2_tlv * 48 mlxfw_mfa2_tlv_advance(const struct mlxfw_mfa2_file *mfa2_file, 49 const struct mlxfw_mfa2_tlv *from_tlv, u16 count); 50 51 const struct mlxfw_mfa2_tlv * 52 mlxfw_mfa2_tlv_multi_child_find(const struct mlxfw_mfa2_file *mfa2_file, 53 const struct mlxfw_mfa2_tlv_multi *multi, 54 enum mlxfw_mfa2_tlv_type type, u16 index); 55 56 int mlxfw_mfa2_tlv_multi_child_count(const struct mlxfw_mfa2_file *mfa2_file, 57 const struct mlxfw_mfa2_tlv_multi *multi, 58 enum mlxfw_mfa2_tlv_type type, 59 u16 *p_count); 60 61 #define mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, from_tlv, count) \ 62 for (idx = 0, tlv = from_tlv; idx < (count); \ 63 idx++, tlv = mlxfw_mfa2_tlv_next(mfa2_file, tlv)) 64 65 #define mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) \ 66 mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, \ 67 mlxfw_mfa2_tlv_multi_child(mfa2_file, multi), \ 68 be16_to_cpu(multi->num_extensions) + 1) 69 #endif 70