diff options
Diffstat (limited to 'drivers/common/cpt/cpt_pmd_ops_helper.h')
-rw-r--r-- | drivers/common/cpt/cpt_pmd_ops_helper.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/common/cpt/cpt_pmd_ops_helper.h b/drivers/common/cpt/cpt_pmd_ops_helper.h new file mode 100644 index 00000000..dd32f9a4 --- /dev/null +++ b/drivers/common/cpt/cpt_pmd_ops_helper.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2018 Cavium, Inc + */ + +#ifndef _CPT_PMD_OPS_HELPER_H_ +#define _CPT_PMD_OPS_HELPER_H_ + +/* + * This file defines the agreement between the common layer and the individual + * crypto drivers for OCTEON TX series. Control path in otx* directory can + * directly call functions declared here. + */ + +/* + * Get meta length required when operating in direct mode (single buffer + * in-place) + * + * @return + * - length + */ + +int32_t +cpt_pmd_ops_helper_get_mlen_direct_mode(void); + +/* + * Get size of contiguous meta buffer to be allocated when working in scatter + * gather mode. + * + * @return + * - length + */ +int +cpt_pmd_ops_helper_get_mlen_sg_mode(void); +#endif /* _CPT_PMD_OPS_HELPER_H_ */ |