[dpdk-stable] patch 'crypto/dpaa2_sec: remove ICV memset on decryption side' has been queued to stable release 17.08.1

[Yuanhan Liu]

Hi,

FYI, your patch has been queued to stable release 17.08.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 11/24/17. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From 875dceb08394bd77019055c53f6ab3fa66db51de Mon Sep 17 00:00:00 2001
From: Alok Makhariya <alok.makhariya at nxp.com>
Date: Thu, 12 Oct 2017 18:37:24 +0530
Subject: [PATCH] crypto/dpaa2_sec: remove ICV memset on decryption side

[ upstream commit 6d93f7cff0d39022be86f69fae4b9eb7ffcd3e1d ]

Since the packet lengths are modified, it is not required to
explicitly reset the ICV.

Fixes: 13273250eec5 ("crypto/dpaa2_sec: support AES-GCM and CTR")
Fixes: 8d1f3a5d751b ("crypto/dpaa2_sec: support crypto operation")

Signed-off-by: Alok Makhariya <alok.makhariya at nxp.com>
Acked-by: Akhil Goyal <akhil.goyal at nxp.com>
---
 drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index e0f6cfc..61c1eae 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -203,7 +203,6 @@ build_authenc_gcm_fd(dpaa2_sec_session *sess,
 		old_icv = (uint8_t *)(sge + 1);
 		memcpy(old_icv,	sym_op->aead.digest.data,
 		       sess->digest_length);
-		memset(sym_op->aead.digest.data, 0, sess->digest_length);
 		DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 		sge->length = sess->digest_length;
 		DPAA2_SET_FD_LEN(fd, (sym_op->aead.data.length +
@@ -342,7 +341,6 @@ build_authenc_fd(dpaa2_sec_session *sess,
 		old_icv = (uint8_t *)(sge + 1);
 		memcpy(old_icv,	sym_op->auth.digest.data,
 		       sess->digest_length);
-		memset(sym_op->auth.digest.data, 0, sess->digest_length);
 		DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_icv));
 		sge->length = sess->digest_length;
 		DPAA2_SET_FD_LEN(fd, (sym_op->auth.data.length +
@@ -436,7 +434,6 @@ build_auth_fd(dpaa2_sec_session *sess, struct rte_crypto_op *op,
 		old_digest = (uint8_t *)(sge + 1);
 		rte_memcpy(old_digest, sym_op->auth.digest.data,
 			   sess->digest_length);
-		memset(sym_op->auth.digest.data, 0, sess->digest_length);
 		DPAA2_SET_FLE_ADDR(sge, DPAA2_VADDR_TO_IOVA(old_digest));
 		sge->length = sess->digest_length;
 		fle->length = sym_op->auth.data.length +
-- 
2.7.4