mirror of https://github.com/F-Stack/f-stack.git
42 lines
867 B
C
42 lines
867 B
C
|
/* SPDX-License-Identifier: BSD-3-Clause
|
||
|
|
* Copyright(c) 2018 Cavium, Inc
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <rte_common.h>
|
||
|
|
|
||
|
|
#include "cpt_common.h"
|
||
|
|
#include "cpt_hw_types.h"
|
||
|
|
#include "cpt_mcode_defines.h"
|
||
|
|
#include "cpt_pmd_ops_helper.h"
|
||
|
|
|
||
|
|
#define CPT_MAX_IV_LEN 16
|
||
|
|
#define CPT_OFFSET_CONTROL_BYTES 8
|
||
|
|
|
||
|
|
int32_t
|
||
|
|
cpt_pmd_ops_helper_get_mlen_direct_mode(void)
|
||
|
|
{
|
||
|
|
uint32_t len = 0;
|
||
|
|
|
||
|
|
/* Request structure */
|
||
|
|
len = sizeof(struct cpt_request_info);
|
||
|
|
|
||
|
|
/* CPT HW result structure plus extra as it is aligned */
|
||
|
|
len += 2*sizeof(cpt_res_s_t);
|
||
|
|
|
||
|
|
return len;
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
cpt_pmd_ops_helper_get_mlen_sg_mode(void)
|
||
|
|
{
|
||
|
|
uint32_t len = 0;
|
||
|
|
|
||
|
|
len += sizeof(struct cpt_request_info);
|
||
|
|
len += CPT_OFFSET_CONTROL_BYTES + CPT_MAX_IV_LEN;
|
||
|
|
len += ROUNDUP8(SG_LIST_HDR_SIZE +
|
||
|
|
(ROUNDUP4(CPT_MAX_SG_IN_OUT_CNT) >> 2) * SG_ENTRY_SIZE);
|
||
|
|
len += 2 * COMPLETION_CODE_SIZE;
|
||
|
|
len += 2 * sizeof(cpt_res_s_t);
|
||
|
|
return len;
|
||
|
|
}
|