1 /* 2 * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h 3 * Copyright (c) 2017 Mellanox Technologies. All rights reserved. 4 * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the names of the copyright holders nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * Alternatively, this software may be distributed under the terms of the 19 * GNU General Public License ("GPL") version 2 as published by the Free 20 * Software Foundation. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 */ 34 #ifndef _MLXFW_MFA2_TLV_MULTI_H 35 #define _MLXFW_MFA2_TLV_MULTI_H 36 37 #include "mlxfw_mfa2_tlv.h" 38 #include "mlxfw_mfa2_format.h" 39 #include "mlxfw_mfa2_file.h" 40 41 const struct mlxfw_mfa2_tlv * 42 mlxfw_mfa2_tlv_multi_child(const struct mlxfw_mfa2_file *mfa2_file, 43 const struct mlxfw_mfa2_tlv_multi *multi); 44 45 const struct mlxfw_mfa2_tlv * 46 mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file, 47 const struct mlxfw_mfa2_tlv *tlv); 48 49 const struct mlxfw_mfa2_tlv * 50 mlxfw_mfa2_tlv_advance(const struct mlxfw_mfa2_file *mfa2_file, 51 const struct mlxfw_mfa2_tlv *from_tlv, u16 count); 52 53 const struct mlxfw_mfa2_tlv * 54 mlxfw_mfa2_tlv_multi_child_find(const struct mlxfw_mfa2_file *mfa2_file, 55 const struct mlxfw_mfa2_tlv_multi *multi, 56 enum mlxfw_mfa2_tlv_type type, u16 index); 57 58 int mlxfw_mfa2_tlv_multi_child_count(const struct mlxfw_mfa2_file *mfa2_file, 59 const struct mlxfw_mfa2_tlv_multi *multi, 60 enum mlxfw_mfa2_tlv_type type, 61 u16 *p_count); 62 63 #define mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, from_tlv, count) \ 64 for (idx = 0, tlv = from_tlv; idx < (count); \ 65 idx++, tlv = mlxfw_mfa2_tlv_next(mfa2_file, tlv)) 66 67 #define mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) \ 68 mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, \ 69 mlxfw_mfa2_tlv_multi_child(mfa2_file, multi), \ 70 be16_to_cpu(multi->num_extensions) + 1) 71 #endif 72