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From: Tejasree Kondoj <ktejasree@marvell.com>
To: Akhil Goyal <gakhil@marvell.com>
Cc: Anoob Joseph <anoobj@marvell.com>,
	Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>,
	<dev@dpdk.org>
Subject: [PATCH v2 04/11] crypto/cnxk: use direct mode for zero aad length
Date: Fri, 24 Feb 2023 15:10:07 +0530	[thread overview]
Message-ID: <20230224094014.3246764-5-ktejasree@marvell.com> (raw)
In-Reply-To: <20230224094014.3246764-1-ktejasree@marvell.com>

Using direct mode if aad length is zero.

Signed-off-by: Tejasree Kondoj <ktejasree@marvell.com>
---
 drivers/crypto/cnxk/cnxk_se.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/cnxk/cnxk_se.h b/drivers/crypto/cnxk/cnxk_se.h
index c16027ec75..69cd343eea 100644
--- a/drivers/crypto/cnxk/cnxk_se.h
+++ b/drivers/crypto/cnxk/cnxk_se.h
@@ -2258,9 +2258,9 @@ fill_fc_params(struct rte_crypto_op *cop, struct cnxk_se_sess *sess,
 
 		aad_data = sym_op->aead.aad.data;
 		aad_len = sess->aad_length;
-		if (likely((aad_data + aad_len) ==
-			   rte_pktmbuf_mtod_offset(m_src, uint8_t *,
-						   sym_op->aead.data.offset))) {
+		if (likely((aad_len == 0) ||
+			   ((aad_data + aad_len) ==
+			    rte_pktmbuf_mtod_offset(m_src, uint8_t *, sym_op->aead.data.offset)))) {
 			d_offs = (d_offs - aad_len) | (d_offs << 16);
 			d_lens = (d_lens + aad_len) | (d_lens << 32);
 		} else {
-- 
2.25.1


  parent reply	other threads:[~2023-02-24  9:40 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-24  9:40 [PATCH v2 00/11] fixes and improvements to cnxk crypto PMD Tejasree Kondoj
2023-02-24  9:40 ` [PATCH v2 01/11] common/cnxk: fix incorrect auth key length Tejasree Kondoj
2023-02-24  9:40 ` [PATCH v2 02/11] crypto/cnxk: make sg version check const Tejasree Kondoj
2023-02-24  9:40 ` [PATCH v2 03/11] crypto/cnxk: use version field directly Tejasree Kondoj
2023-02-24  9:40 ` Tejasree Kondoj [this message]
2023-02-24  9:40 ` [PATCH v2 05/11] crypto/cnxk: set ctx for AE Tejasree Kondoj
2023-02-27 17:38   ` Akhil Goyal
2023-02-28  5:40     ` Tejasree Kondoj
2023-02-24  9:40 ` [PATCH v2 06/11] common/cnxk: ensure flush inval completion with CSR read Tejasree Kondoj
2023-02-24  9:40 ` [PATCH v2 07/11] common/cnxk: add errata function for CPT set ctx Tejasree Kondoj
2023-02-24  9:40 ` [PATCH v2 08/11] common/cnxk: replace CPT revision check with caps Tejasree Kondoj
2023-02-24  9:40 ` [PATCH v2 09/11] crypto/cnxk: support cn10k IPsec SG mode Tejasree Kondoj
2023-02-24  9:40 ` [PATCH v2 10/11] crypto/cnxk: fix order of ECFPM params Tejasree Kondoj
2023-02-24  9:40 ` [PATCH v2 11/11] crypto/cnxk: add model check for pdcp chain Tejasree Kondoj
2023-03-01 12:09 ` [PATCH v2 00/11] fixes and improvements to cnxk crypto PMD Akhil Goyal

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