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From: Arek Kusztal <arkadiuszx.kusztal@intel.com>
To: stable@dpdk.org
Cc: pablo.de.lara.guarch@intel.com, fiona.trahe@intel.com,
	Arek Kusztal <arkadiuszx.kusztal@intel.com>
Subject: [dpdk-stable] [PATCH] crypto/qat: fix AES-GMAC length and offset of data
Date: Wed, 12 Jul 2017 09:16:58 +0100	[thread overview]
Message-ID: <1499847418-19243-1-git-send-email-arkadiuszx.kusztal@intel.com> (raw)

Fix AES-GMAC length and offset of the data copied to the hardware
to avoid copying more data than necessary.

Fixes: 2fa64f840d65 ("crypto/qat: add GMAC capability")

Signed-off-by: Arek Kusztal <arkadiuszx.kusztal@intel.com>
---
 drivers/crypto/qat/qat_crypto.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/qat/qat_crypto.c b/drivers/crypto/qat/qat_crypto.c
index 386aa45..b3f8e6f 100644
--- a/drivers/crypto/qat/qat_crypto.c
+++ b/drivers/crypto/qat/qat_crypto.c
@@ -1162,12 +1162,12 @@ qat_write_hw_desc_entry(struct rte_crypto_op *op, uint8_t *out_msg,
 						op->sym->auth.aad.phys_addr;
 			qat_req->comn_mid.dst_length =
 				qat_req->comn_mid.src_length =
-					rte_pktmbuf_data_len(op->sym->m_src);
+						op->sym->auth.aad.length;
 			cipher_param->cipher_length = 0;
 			cipher_param->cipher_offset = 0;
 			auth_param->u1.aad_adr = 0;
 			auth_param->auth_len = op->sym->auth.aad.length;
-			auth_param->auth_off = op->sym->auth.data.offset;
+			auth_param->auth_off = 0;
 			auth_param->u2.aad_sz = 0;
 		}
 	}
-- 
2.1.0

             reply	other threads:[~2017-07-12  8:17 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-07-12  8:16 Arek Kusztal [this message]
2017-07-12 10:27 ` Trahe, Fiona

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