aa2cbd32e9
Adding support for ECDSA asymmetric crypto operations in crypto_octeontx PMD. Signed-off-by: Anoob Joseph <anoobj@marvell.com> Signed-off-by: Ayuj Verma <ayverma@marvell.com> Signed-off-by: Sunila Sahu <ssahu@marvell.com>
63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2018 Cavium, Inc
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*/
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#ifndef _CPT_PMD_OPS_HELPER_H_
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#define _CPT_PMD_OPS_HELPER_H_
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/*
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* This file defines the agreement between the common layer and the individual
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* crypto drivers for OCTEON TX series. Control path in otx* directory can
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* directly call functions declared here.
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*/
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/*
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* Get meta length required when operating in direct mode (single buffer
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* in-place)
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*
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* @return
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* - length
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*/
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int32_t
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cpt_pmd_ops_helper_get_mlen_direct_mode(void);
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/*
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* Get size of contiguous meta buffer to be allocated when working in scatter
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* gather mode.
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*
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* @return
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* - length
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*/
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int
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cpt_pmd_ops_helper_get_mlen_sg_mode(void);
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/*
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* Get size of meta buffer to be allocated for asymmetric crypto operations
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*
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* @return
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* - length
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*/
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int
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cpt_pmd_ops_helper_asym_get_mlen(void);
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/*
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* Initialize ECC FMUL precomputed table
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*
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* @param
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* - pointer to fpm_table iova address
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*
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* @return
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* - 0 on success, negative on error
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*/
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__rte_experimental
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int cpt_fpm_init(uint64_t *fpm_table_iova);
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/*
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* Clear ECC FMUL precomputed table
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*/
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__rte_experimental
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void cpt_fpm_clear(void);
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#endif /* _CPT_PMD_OPS_HELPER_H_ */
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