From: Arek Kusztal <arkadiuszx.kusztal@intel.com>
To: dev@dpdk.org
Cc: gakhil@marvell.com, fiona.trahe@intel.com,
declan.doherty@intel.com,
Arek Kusztal <arkadiuszx.kusztal@intel.com>,
stable@dpdk.org
Subject: [dpdk-dev] [PATCH] crypto/qat: fix to small sgl oop min offset
Date: Thu, 18 Mar 2021 13:16:17 +0000 [thread overview]
Message-ID: <20210318131617.24660-1-arkadiuszx.kusztal@intel.com> (raw)
This commit fixes problem with to small offset when both offsets
(auth, cipher) are non zero in digest encrypt case,
when using out-of-place and sgl.
Fixes: 40002f6c2a24 ("crypto/qat: extend support for digest-encrypted auth-cipher")
Cc: stable@dpdk.org
Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
---
drivers/crypto/qat/qat_sym.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/qat/qat_sym.c b/drivers/crypto/qat/qat_sym.c
index 4b7676deb..a6cd33be3 100644
--- a/drivers/crypto/qat/qat_sym.c
+++ b/drivers/crypto/qat/qat_sym.c
@@ -162,6 +162,7 @@ qat_sym_build_request(void *in_op, uint8_t *out_msg,
uint8_t do_sgl = 0;
uint8_t in_place = 1;
int alignment_adjustment = 0;
+ int oop_shift = 0;
struct rte_crypto_op *op = (struct rte_crypto_op *)in_op;
struct qat_sym_op_cookie *cookie =
(struct qat_sym_op_cookie *)op_cookie;
@@ -472,6 +473,7 @@ qat_sym_build_request(void *in_op, uint8_t *out_msg,
rte_pktmbuf_iova_offset(op->sym->m_src, min_ofs);
dst_buf_start =
rte_pktmbuf_iova_offset(op->sym->m_dst, min_ofs);
+ oop_shift = min_ofs;
} else {
/* In-place operation
@@ -532,7 +534,7 @@ qat_sym_build_request(void *in_op, uint8_t *out_msg,
/* First find the end of the data */
if (do_sgl) {
uint32_t remaining_off = auth_param->auth_off +
- auth_param->auth_len + alignment_adjustment;
+ auth_param->auth_len + alignment_adjustment + oop_shift;
struct rte_mbuf *sgl_buf =
(in_place ?
op->sym->m_src : op->sym->m_dst);
--
2.17.1
next reply other threads:[~2021-03-18 13:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-18 13:16 Arek Kusztal [this message]
2021-04-14 8:51 ` Doherty, Declan
2021-04-14 19:29 ` [dpdk-dev] [EXT] " Akhil Goyal
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