diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h new file mode 100644 index 000000000000..2c667894f3a2 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h @@ -0,0 +1,71 @@ +/* + * drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h + * Copyright (c) 2017 Mellanox Technologies. All rights reserved. + * Copyright (c) 2017 Yotam Gigi <yotamg@mellanox.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef _MLXFW_MFA2_TLV_MULTI_H +#define _MLXFW_MFA2_TLV_MULTI_H + +#include "mlxfw_mfa2_tlv.h" +#include "mlxfw_mfa2_format.h" +#include "mlxfw_mfa2_file.h" + +const struct mlxfw_mfa2_tlv * +mlxfw_mfa2_tlv_multi_child(const struct mlxfw_mfa2_file *mfa2_file, + const struct mlxfw_mfa2_tlv_multi *multi); + +const struct mlxfw_mfa2_tlv * +mlxfw_mfa2_tlv_next(const struct mlxfw_mfa2_file *mfa2_file, + const struct mlxfw_mfa2_tlv *tlv); + +const struct mlxfw_mfa2_tlv * +mlxfw_mfa2_tlv_advance(const struct mlxfw_mfa2_file *mfa2_file, + const struct mlxfw_mfa2_tlv *from_tlv, u16 count); + +const struct mlxfw_mfa2_tlv * +mlxfw_mfa2_tlv_multi_child_find(const struct mlxfw_mfa2_file *mfa2_file, + const struct mlxfw_mfa2_tlv_multi *multi, + enum mlxfw_mfa2_tlv_type type, u16 index); + +int mlxfw_mfa2_tlv_multi_child_count(const struct mlxfw_mfa2_file *mfa2_file, + const struct mlxfw_mfa2_tlv_multi *multi, + enum mlxfw_mfa2_tlv_type type, + u16 *p_count); + +#define mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, from_tlv, count) \ + for (idx = 0, tlv = from_tlv; idx < (count); \ + idx++, tlv = mlxfw_mfa2_tlv_next(mfa2_file, tlv)) + +#define mlxfw_mfa2_tlv_multi_foreach(mfa2_file, tlv, idx, multi) \ + mlxfw_mfa2_tlv_foreach(mfa2_file, tlv, idx, \ + mlxfw_mfa2_tlv_multi_child(mfa2_file, multi), \ + be16_to_cpu(multi->num_extensions) + 1) +#endif |