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From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
To: declan.doherty@intel.com, zbigniew.bodek@caviumnetworks.com,
	jerin.jacob@caviumnetworks.com, akhil.goyal@nxp.com,
	hemant.agrawal@nxp.com, fiona.trahe@intel.com,
	john.griffin@intel.com, deepak.k.jain@intel.com
Cc: dev@dpdk.org, Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>,
	Pablo de Lara <pablo.de.lara.guarch@intel.com>
Subject: [dpdk-dev] [PATCH v4 08/12] cryptodev: remove mempool from session
Date: Wed,  5 Jul 2017 06:26:16 +0100	[thread overview]
Message-ID: <20170705052620.34223-9-pablo.de.lara.guarch@intel.com> (raw)
In-Reply-To: <20170705052620.34223-1-pablo.de.lara.guarch@intel.com>

From: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>

Mempool pointer can be obtained from the object itself,
which means that it is not required to actually store the pointer
in the session.

Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
---
 doc/guides/rel_notes/release_17_08.rst | 1 +
 lib/librte_cryptodev/rte_cryptodev.c   | 7 +++----
 lib/librte_cryptodev/rte_cryptodev.h   | 6 ------
 3 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/doc/guides/rel_notes/release_17_08.rst b/doc/guides/rel_notes/release_17_08.rst
index c3d3b34..74275e0 100644
--- a/doc/guides/rel_notes/release_17_08.rst
+++ b/doc/guides/rel_notes/release_17_08.rst
@@ -210,6 +210,7 @@ API Changes
     the new parameter ``device id``.
   * ``dev_id`` field has been removed from ``rte_cryptodev_sym_session`` structure.
   * ``driver_id`` field has been removed from ``rte_cryptodev_sym_session`` structure.
+  * Mempool pointer ``mp`` has been removed from ``rte_cryptodev_sym_session`` structure.
 
 
 ABI Changes
diff --git a/lib/librte_cryptodev/rte_cryptodev.c b/lib/librte_cryptodev/rte_cryptodev.c
index c2123cd..dfced85 100644
--- a/lib/librte_cryptodev/rte_cryptodev.c
+++ b/lib/librte_cryptodev/rte_cryptodev.c
@@ -1087,8 +1087,6 @@ rte_cryptodev_sym_session_init(struct rte_mempool *mp,
 {
 	memset(sess, 0, mp->elt_size);
 
-	sess->mp = mp;
-
 	if (dev->dev_ops->session_initialize)
 		(*dev->dev_ops->session_initialize)(mp, sess);
 }
@@ -1126,7 +1124,7 @@ rte_cryptodev_sym_session_create(uint8_t dev_id,
 				dev_id);
 
 		/* Return session to mempool */
-		rte_mempool_put(sess->mp, _sess);
+		rte_mempool_put(dev->data->session_pool, _sess);
 		return NULL;
 	}
 
@@ -1198,7 +1196,8 @@ rte_cryptodev_sym_session_free(uint8_t dev_id,
 	dev->dev_ops->session_clear(dev, (void *)sess->_private);
 
 	/* Return session to mempool */
-	rte_mempool_put(sess->mp, (void *)sess);
+	struct rte_mempool *mp = rte_mempool_from_obj(sess);
+	rte_mempool_put(mp, (void *)sess);
 
 	return NULL;
 }
diff --git a/lib/librte_cryptodev/rte_cryptodev.h b/lib/librte_cryptodev/rte_cryptodev.h
index 0fb5608..508c672 100644
--- a/lib/librte_cryptodev/rte_cryptodev.h
+++ b/lib/librte_cryptodev/rte_cryptodev.h
@@ -883,12 +883,6 @@ rte_cryptodev_enqueue_burst(uint8_t dev_id, uint16_t qp_id,
 /** Cryptodev symmetric crypto session */
 struct rte_cryptodev_sym_session {
 	RTE_STD_C11
-	struct {
-		struct rte_mempool *mp;
-		/**< Mempool session allocated from */
-	} __rte_aligned(8);
-	/**< Public symmetric session details */
-
 	__extension__ char _private[0];
 	/**< Private session material */
 };
-- 
2.9.4

  parent reply	other threads:[~2017-07-05 13:27 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-26 18:45 [dpdk-dev] [PATCH] cryptodev: make crypto session device independent Michal Jastrzebski
2017-06-30 17:09 ` [dpdk-dev] [PATCH v2 00/11] Device independent crypto sessions Pablo de Lara
2017-06-30 17:09   ` [dpdk-dev] [PATCH v2 01/11] cryptodev: remove unused cryptodev session structure Pablo de Lara
2017-06-30 17:09   ` [dpdk-dev] [PATCH v2 02/11] cryptodev: move session init out of session pool creation Pablo de Lara
2017-06-30 17:09   ` [dpdk-dev] [PATCH v2 03/11] cryptodev: add private session size retrieval function Pablo de Lara
2017-06-30 17:09   ` [dpdk-dev] [PATCH v2 04/11] cryptodev: do not create session mempool internally Pablo de Lara
2017-06-30 17:09   ` [dpdk-dev] [PATCH v2 05/11] cryptodev: change attach session to queue pair API Pablo de Lara
2017-06-30 17:09   ` [dpdk-dev] [PATCH v2 06/11] cryptodev: remove dev_id from crypto session Pablo de Lara
2017-06-30 17:09   ` [dpdk-dev] [PATCH v2 07/11] cryptodev: remove driver id from session Pablo de Lara
2017-06-30 17:09   ` [dpdk-dev] [PATCH v2 08/11] cryptodev: remove mempool " Pablo de Lara
2017-06-30 17:09   ` [dpdk-dev] [PATCH v2 09/11] cryptodev: support device independent sessions Pablo de Lara
2017-06-30 17:09   ` [dpdk-dev] [PATCH v2 10/11] cryptodev: add mempool pointer in queue pair setup Pablo de Lara
2017-06-30 17:09   ` [dpdk-dev] [PATCH v2 11/11] doc: add new crypto session information Pablo de Lara
2017-07-02 20:15     ` Mcnamara, John
2017-07-02 15:57   ` [dpdk-dev] [PATCH v3 00/12] Device independent crypto sessions Pablo de Lara
2017-07-02 15:57     ` [dpdk-dev] [PATCH v3 01/12] cryptodev: remove unused cryptodev session structure Pablo de Lara
2017-07-02 15:57     ` [dpdk-dev] [PATCH v3 02/12] cryptodev: move session init out of session pool creation Pablo de Lara
2017-07-02 15:57     ` [dpdk-dev] [PATCH v3 03/12] cryptodev: add private session size retrieval function Pablo de Lara
2017-07-02 15:57     ` [dpdk-dev] [PATCH v3 04/12] cryptodev: do not create session mempool internally Pablo de Lara
2017-07-02 15:57     ` [dpdk-dev] [PATCH v3 05/12] cryptodev: change attach session to queue pair API Pablo de Lara
2017-07-02 15:57     ` [dpdk-dev] [PATCH v3 06/12] cryptodev: remove device id from crypto session Pablo de Lara
2017-07-02 15:57     ` [dpdk-dev] [PATCH v3 07/12] cryptodev: remove driver id from session Pablo de Lara
2017-07-02 15:57     ` [dpdk-dev] [PATCH v3 08/12] cryptodev: remove mempool " Pablo de Lara
2017-07-02 15:57     ` [dpdk-dev] [PATCH v3 09/12] cryptodev: support device independent sessions Pablo de Lara
2017-07-02 15:57     ` [dpdk-dev] [PATCH v3 10/12] cryptodev: add mempool pointer in queue pair setup Pablo de Lara
2017-07-02 15:57     ` [dpdk-dev] [PATCH v3 11/12] cryptodev: remove session init internal function Pablo de Lara
2017-07-02 15:57     ` [dpdk-dev] [PATCH v3 12/12] doc: add new crypto session information Pablo de Lara
2017-07-03 11:18       ` Mcnamara, John
2017-07-05  5:26     ` [dpdk-dev] [PATCH v4 00/12] Device independent crypto sessions Pablo de Lara
2017-07-05  5:26       ` [dpdk-dev] [PATCH v4 01/12] cryptodev: remove unused cryptodev session structure Pablo de Lara
2017-07-05  5:26       ` [dpdk-dev] [PATCH v4 02/12] cryptodev: move session init out of session pool creation Pablo de Lara
2017-07-05  5:26       ` [dpdk-dev] [PATCH v4 03/12] cryptodev: add private session size retrieval function Pablo de Lara
2017-07-05  5:26       ` [dpdk-dev] [PATCH v4 04/12] cryptodev: do not create session mempool internally Pablo de Lara
2017-07-05  5:26       ` [dpdk-dev] [PATCH v4 05/12] cryptodev: change attach session to queue pair API Pablo de Lara
2017-07-05  5:26       ` [dpdk-dev] [PATCH v4 06/12] cryptodev: remove device id from crypto session Pablo de Lara
2017-07-05  5:26       ` [dpdk-dev] [PATCH v4 07/12] cryptodev: remove driver id from session Pablo de Lara
2017-07-05  5:26       ` Pablo de Lara [this message]
2017-07-05  5:26       ` [dpdk-dev] [PATCH v4 09/12] cryptodev: support device independent sessions Pablo de Lara
2017-07-05  5:26       ` [dpdk-dev] [PATCH v4 10/12] cryptodev: add mempool pointer in queue pair setup Pablo de Lara
2017-07-05  5:26       ` [dpdk-dev] [PATCH v4 11/12] cryptodev: remove session init internal function Pablo de Lara
2017-07-05  5:26       ` [dpdk-dev] [PATCH v4 12/12] doc: add new crypto session information Pablo de Lara
2017-07-05 15:21       ` [dpdk-dev] [PATCH v4 00/12] Device independent crypto sessions Declan Doherty
2017-07-05 16:26       ` Akhil Goyal
2017-07-06 11:05       ` De Lara Guarch, Pablo

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