[dpdk-dev] [PATCH] qat: fix phys address of content descriptor
Jain, Deepak K
deepak.k.jain at intel.com
Mon May 30 16:58:47 CEST 2016
-----Original Message-----
From: Kusztal, ArkadiuszX
Sent: Monday, May 30, 2016 1:39 PM
To: dev at dpdk.org
Cc: Trahe, Fiona <fiona.trahe at intel.com>; Griffin, John <john.griffin at intel.com>; Jain, Deepak K <deepak.k.jain at intel.com>; olivier.matz at 6wind.com; thomas.monjalon at 6wind.com; Kusztal, ArkadiuszX <arkadiuszx.kusztal at intel.com>
Subject: [PATCH] qat: fix phys address of content descriptor
From: Arkadiusz Kusztal <arkadiuszx.kusztal at intel.com>
this patch fixes an error with computation of physical address of content descriptor in the symmetric operations session
Signed-off-by: Arkadiusz Kusztal <arkadiuszx.kusztal at intel.com>
---
drivers/crypto/qat/qat_crypto.c | 9 ++++++---
lib/librte_cryptodev/rte_cryptodev.c | 2 +-
2 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/crypto/qat/qat_crypto.c b/drivers/crypto/qat/qat_crypto.c index 495ea1c..abe0511 100644
--- a/drivers/crypto/qat/qat_crypto.c
+++ b/drivers/crypto/qat/qat_crypto.c
@@ -807,12 +807,15 @@ static inline uint32_t adf_modulo(uint32_t data, uint32_t shift)
return data - mult;
}
-void qat_crypto_sym_session_init(struct rte_mempool *mp, void *priv_sess)
+void qat_crypto_sym_session_init(struct rte_mempool *mp, void
+*sym_sess)
{
- struct qat_session *s = priv_sess;
+ struct rte_cryptodev_sym_session *sess = sym_sess;
+ struct qat_session *s = (void *)sess->_private;
PMD_INIT_FUNC_TRACE();
- s->cd_paddr = rte_mempool_virt2phy(mp, &s->cd);
+ s->cd_paddr = rte_mempool_virt2phy(mp, sess) +
+ offsetof(struct qat_session, cd) +
+ offsetof(struct rte_cryptodev_sym_session, _private);
}
int qat_dev_config(__rte_unused struct rte_cryptodev *dev) diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index aa4ea42..960e2d5 100644
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -956,7 +956,7 @@ rte_cryptodev_sym_session_init(struct rte_mempool *mp,
sess->mp = mp;
if (dev->dev_ops->session_initialize)
- (*dev->dev_ops->session_initialize)(mp, sess->_private);
+ (*dev->dev_ops->session_initialize)(mp, sess);
}
static int
--
2.1.0
Acked-by: Deepak Kumar Jain <deepak.k.jain at intel.com>
More information about the dev
mailing list