projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 9f95a23c TL |
1 | /* SPDX-License-Identifier: BSD-3-Clause |
| 2 | * Copyright(c) 2018 Cavium, Inc | |
| 3 | */ | |
| 4 | ||
| 5 | #ifndef _CPT_PMD_OPS_HELPER_H_ | |
| 6 | #define _CPT_PMD_OPS_HELPER_H_ | |
| 7 | ||
| 8 | /* | |
| 9 | * This file defines the agreement between the common layer and the individual | |
| 10 | * crypto drivers for OCTEON TX series. Control path in otx* directory can | |
| 11 | * directly call functions declared here. | |
| 12 | */ | |
| 13 | ||
| 14 | /* | |
| 15 | * Get meta length required when operating in direct mode (single buffer | |
| 16 | * in-place) | |
| 17 | * | |
| 18 | * @return | |
| 19 | * - length | |
| 20 | */ | |
| 21 | ||
| 22 | int32_t | |
| 23 | cpt_pmd_ops_helper_get_mlen_direct_mode(void); | |
| 24 | ||
| 25 | /* | |
| 26 | * Get size of contiguous meta buffer to be allocated when working in scatter | |
| 27 | * gather mode. | |
| 28 | * | |
| 29 | * @return | |
| 30 | * - length | |
| 31 | */ | |
| 32 | int | |
| 33 | cpt_pmd_ops_helper_get_mlen_sg_mode(void); | |
| f67539c2 TL |
34 | |
| 35 | /* | |
| 36 | * Get size of meta buffer to be allocated for asymmetric crypto operations | |
| 37 | * | |
| 38 | * @return | |
| 39 | * - length | |
| 40 | */ | |
| 41 | int | |
| 42 | cpt_pmd_ops_helper_asym_get_mlen(void); | |
| 43 | ||
| 44 | /* | |
| 45 | * Initialize ECC FMUL precomputed table | |
| 46 | * | |
| 47 | * @param | |
| 48 | * - pointer to fpm_table iova address | |
| 49 | * | |
| 50 | * @return | |
| 51 | * - 0 on success, negative on error | |
| 52 | */ | |
| 53 | __rte_experimental | |
| 54 | int cpt_fpm_init(uint64_t *fpm_table_iova); | |
| 55 | ||
| 56 | /* | |
| 57 | * Clear ECC FMUL precomputed table | |
| 58 | */ | |
| 59 | __rte_experimental | |
| 60 | void cpt_fpm_clear(void); | |
| 61 | ||
| 9f95a23c | 62 | #endif /* _CPT_PMD_OPS_HELPER_H_ */ |