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 | 41 |
1 files changed, 41 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 000000000..633284eed --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxfw/mlxfw_mfa2_tlv_multi.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ +/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */ + +#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 |