-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2015-2017 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2015-2017 Intel Corporation
*/
#include <stdio.h>
#include "adf_transport_access_macros.h"
#define BYTE_LENGTH 8
+/* bpi is only used for partial blocks of DES and AES
+ * so AES block len can be assumed as max len for iv, src and dst
+ */
+#define BPI_MAX_ENCR_IV_LEN ICP_QAT_HW_AES_BLK_SZ
static int
qat_is_cipher_alg_supported(enum rte_crypto_cipher_algorithm algo,
{
EVP_CIPHER_CTX *ctx = (EVP_CIPHER_CTX *)bpi_ctx;
int encrypted_ivlen;
- uint8_t encrypted_iv[16];
- int i;
+ uint8_t encrypted_iv[BPI_MAX_ENCR_IV_LEN];
+ uint8_t *encr = encrypted_iv;
/* ECB method: encrypt the IV, then XOR this with plaintext */
if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen, iv, ivlen)
<= 0)
goto cipher_encrypt_err;
- for (i = 0; i < srclen; i++)
- *(dst+i) = *(src+i)^(encrypted_iv[i]);
+ for (; srclen != 0; --srclen, ++dst, ++src, ++encr)
+ *dst = *src ^ *encr;
return 0;
{
EVP_CIPHER_CTX *ctx = (EVP_CIPHER_CTX *)bpi_ctx;
int encrypted_ivlen;
- uint8_t encrypted_iv[16];
- int i;
+ uint8_t encrypted_iv[BPI_MAX_ENCR_IV_LEN];
+ uint8_t *encr = encrypted_iv;
/* ECB method: encrypt (not decrypt!) the IV, then XOR with plaintext */
if (EVP_EncryptUpdate(ctx, encrypted_iv, &encrypted_ivlen, iv, ivlen)
<= 0)
goto cipher_decrypt_err;
- for (i = 0; i < srclen; i++)
- *(dst+i) = *(src+i)^(encrypted_iv[i]);
+ for (; srclen != 0; --srclen, ++dst, ++src, ++encr)
+ *dst = *src ^ *encr;
return 0;
cipher_decrypt_err:
- PMD_DRV_LOG(ERR, "libcrypto ECB cipher encrypt for BPI IV failed");
+ PMD_DRV_LOG(ERR, "libcrypto ECB cipher decrypt for BPI IV failed");
return -EINVAL;
}
qat_bpicipher_preprocess(struct qat_session *ctx,
struct rte_crypto_op *op)
{
- uint8_t block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
+ int block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
struct rte_crypto_sym_op *sym_op = op->sym;
uint8_t last_block_len = block_len > 0 ?
sym_op->cipher.data.length % block_len : 0;
qat_bpicipher_postprocess(struct qat_session *ctx,
struct rte_crypto_op *op)
{
- uint8_t block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
+ int block_len = qat_cipher_get_block_size(ctx->qat_cipher_alg);
struct rte_crypto_sym_op *sym_op = op->sym;
uint8_t last_block_len = block_len > 0 ?
sym_op->cipher.data.length % block_len : 0;
void *cur_desc = (uint8_t *)q->base_addr + old_head;
if (new_head < old_head) {
- memset(cur_desc, ADF_RING_EMPTY_SIG, max_head - old_head);
- memset(q->base_addr, ADF_RING_EMPTY_SIG, new_head);
+ memset(cur_desc, ADF_RING_EMPTY_SIG_BYTE, max_head - old_head);
+ memset(q->base_addr, ADF_RING_EMPTY_SIG_BYTE, new_head);
} else {
- memset(cur_desc, ADF_RING_EMPTY_SIG, new_head - old_head);
+ memset(cur_desc, ADF_RING_EMPTY_SIG_BYTE, new_head - old_head);
}
q->nb_processed_responses = 0;
q->csr_head = new_head;
{
int nr = 1;
- uint32_t buf_len = rte_pktmbuf_mtophys(buf) -
+ uint32_t buf_len = rte_pktmbuf_iova(buf) -
buff_start + rte_pktmbuf_data_len(buf);
list->bufers[0].addr = buff_start;
list->bufers[nr].len = rte_pktmbuf_data_len(buf);
list->bufers[nr].resrvd = 0;
- list->bufers[nr].addr = rte_pktmbuf_mtophys(buf);
+ list->bufers[nr].addr = rte_pktmbuf_iova(buf);
buf_len += list->bufers[nr].len;
buf = buf->next;
}
min_ofs = auth_ofs;
- auth_param->auth_res_addr = op->sym->auth.digest.phys_addr;
+ if (likely(ctx->qat_hash_alg != ICP_QAT_HW_AUTH_ALGO_NULL))
+ auth_param->auth_res_addr =
+ op->sym->auth.digest.phys_addr;
}
* This address may used for setting AAD physical pointer
* into IV offset from op
*/
- phys_addr_t aad_phys_addr_aead = op->sym->aead.aad.phys_addr;
+ rte_iova_t aad_phys_addr_aead = op->sym->aead.aad.phys_addr;
if (ctx->qat_hash_alg ==
ICP_QAT_HW_AUTH_ALGO_GALOIS_128 ||
ctx->qat_hash_alg ==
* so as not to overwrite data in dest buffer
*/
src_buf_start =
- rte_pktmbuf_mtophys_offset(op->sym->m_src, min_ofs);
+ rte_pktmbuf_iova_offset(op->sym->m_src, min_ofs);
dst_buf_start =
- rte_pktmbuf_mtophys_offset(op->sym->m_dst, min_ofs);
+ rte_pktmbuf_iova_offset(op->sym->m_dst, min_ofs);
} else {
/* In-place operation
* Start DMA at nearest aligned address below min_ofs
*/
src_buf_start =
- rte_pktmbuf_mtophys_offset(op->sym->m_src, min_ofs)
+ rte_pktmbuf_iova_offset(op->sym->m_src, min_ofs)
& QAT_64_BTYE_ALIGN_MASK;
- if (unlikely((rte_pktmbuf_mtophys(op->sym->m_src) -
+ if (unlikely((rte_pktmbuf_iova(op->sym->m_src) -
rte_pktmbuf_headroom(op->sym->m_src))
> src_buf_start)) {
/* alignment has pushed addr ahead of start of mbuf
* so revert and take the performance hit
*/
src_buf_start =
- rte_pktmbuf_mtophys_offset(op->sym->m_src,
+ rte_pktmbuf_iova_offset(op->sym->m_src,
min_ofs);
}
dst_buf_start = src_buf_start;
if (do_cipher || do_aead) {
cipher_param->cipher_offset =
- (uint32_t)rte_pktmbuf_mtophys_offset(
+ (uint32_t)rte_pktmbuf_iova_offset(
op->sym->m_src, cipher_ofs) - src_buf_start;
cipher_param->cipher_length = cipher_len;
} else {
}
if (do_auth || do_aead) {
- auth_param->auth_off = (uint32_t)rte_pktmbuf_mtophys_offset(
+ auth_param->auth_off = (uint32_t)rte_pktmbuf_iova_offset(
op->sym->m_src, auth_ofs) - src_buf_start;
auth_param->auth_len = auth_len;
} else {
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