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From: Anoob Joseph <anoobj@marvell.com>
To: Akhil Goyal <akhil.goyal@nxp.com>,
	Pablo de Lara <pablo.de.lara.guarch@intel.com>
Cc: Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>,
	Fiona Trahe <fiona.trahe@intel.com>,
	Jerin Jacob <jerinj@marvell.com>,
	Narayana Prasad <pathreya@marvell.com>,
	Shally Verma <shallyv@marvell.com>,
	Ankur Dwivedi <adwivedi@marvell.com>,
	Sunila Sahu <ssahu@marvell.com>,
	Tejasree Kondoj <ktejasree@marvell.com>, <dev@dpdk.org>,
	Anoob Joseph <anoobj@marvell.com>
Subject: [dpdk-dev] [PATCH v2 09/12] crypto/octeontx2: allocate memory for asymmetric operation
Date: Sun, 13 Oct 2019 18:09:59 +0530	[thread overview]
Message-ID: <1570970402-20278-10-git-send-email-anoobj@marvell.com> (raw)
In-Reply-To: <1570970402-20278-1-git-send-email-anoobj@marvell.com>

From: Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>

This patch determines metabuf length needed to perform asymmetric crypto
operation.

Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>
Signed-off-by: Sunila Sahu <ssahu@marvell.com>
---
 drivers/crypto/octeontx2/otx2_cryptodev_ops.c | 37 +++++++++++++++++++--------
 1 file changed, 26 insertions(+), 11 deletions(-)

diff --git a/drivers/crypto/octeontx2/otx2_cryptodev_ops.c b/drivers/crypto/octeontx2/otx2_cryptodev_ops.c
index ef6e7e7..1d35379 100644
--- a/drivers/crypto/octeontx2/otx2_cryptodev_ops.c
+++ b/drivers/crypto/octeontx2/otx2_cryptodev_ops.c
@@ -38,24 +38,39 @@ otx2_cpt_metabuf_mempool_create(const struct rte_cryptodev *dev,
 				int nb_elements)
 {
 	char mempool_name[RTE_MEMPOOL_NAMESIZE];
-	int sg_mlen, lb_mlen, max_mlen, ret;
 	struct cpt_qp_meta_info *meta_info;
 	struct rte_mempool *pool;
+	int ret, max_mlen;
+	int asym_mlen = 0;
+	int lb_mlen = 0;
+	int sg_mlen = 0;
 
-	/* Get meta len for scatter gather mode */
-	sg_mlen = cpt_pmd_ops_helper_get_mlen_sg_mode();
+	if (dev->feature_flags & RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO) {
 
-	/* Extra 32B saved for future considerations */
-	sg_mlen += 4 * sizeof(uint64_t);
+		/* Get meta len for scatter gather mode */
+		sg_mlen = cpt_pmd_ops_helper_get_mlen_sg_mode();
 
-	/* Get meta len for linear buffer (direct) mode */
-	lb_mlen = cpt_pmd_ops_helper_get_mlen_direct_mode();
+		/* Extra 32B saved for future considerations */
+		sg_mlen += 4 * sizeof(uint64_t);
 
-	/* Extra 32B saved for future considerations */
-	lb_mlen += 4 * sizeof(uint64_t);
+		/* Get meta len for linear buffer (direct) mode */
+		lb_mlen = cpt_pmd_ops_helper_get_mlen_direct_mode();
 
-	/* Check max requirement for meta buffer */
-	max_mlen = RTE_MAX(lb_mlen, sg_mlen);
+		/* Extra 32B saved for future considerations */
+		lb_mlen += 4 * sizeof(uint64_t);
+	}
+
+	if (dev->feature_flags & RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO) {
+
+		/* Get meta len required for asymmetric operations */
+		asym_mlen = cpt_pmd_ops_helper_asym_get_mlen();
+	}
+
+	/*
+	 * Check max requirement for meta buffer to
+	 * support crypto op of any type (sym/asym).
+	 */
+	max_mlen = RTE_MAX(RTE_MAX(lb_mlen, sg_mlen), asym_mlen);
 
 	/* Allocate mempool */
 
-- 
2.7.4


  parent reply	other threads:[~2019-10-13 12:42 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-30  6:28 [dpdk-dev] [PATCH 00/11] add OCTEON TX2 crypto PMD Anoob Joseph
2019-08-30  6:28 ` [dpdk-dev] [PATCH 01/11] crypto/octeontx2: add PMD skeleton Anoob Joseph
2019-10-04 11:21   ` Akhil Goyal
2019-10-05  7:06     ` Anoob Joseph
2019-08-30  6:28 ` [dpdk-dev] [PATCH 02/11] crypto/octeontx2: add device init sequence in probe Anoob Joseph
2019-08-30  6:28 ` [dpdk-dev] [PATCH 03/11] crypto/octeontx2: add device control ops Anoob Joseph
2019-08-30  6:28 ` [dpdk-dev] [PATCH 04/11] crypto/octeontx2: add symmetric capabilities Anoob Joseph
2019-08-30  6:28 ` [dpdk-dev] [PATCH 05/11] crypto/octeontx2: add hardware definitions Anoob Joseph
2019-08-30  6:28 ` [dpdk-dev] [PATCH 06/11] crypto/octeontx2: add queue pair functions Anoob Joseph
2019-08-30  6:28 ` [dpdk-dev] [PATCH 07/11] crypto/octeontx2: add session related functions Anoob Joseph
2019-08-30  6:28 ` [dpdk-dev] [PATCH 08/11] crypto/octeontx2: add enqueue burst Anoob Joseph
2019-08-30  6:28 ` [dpdk-dev] [PATCH 09/11] crypto/octeontx2: add dequeue burst Anoob Joseph
2019-08-30  6:28 ` [dpdk-dev] [PATCH 10/11] test: add OCTEON TX2 tests Anoob Joseph
2019-08-30  6:28 ` [dpdk-dev] [PATCH 11/11] doc: add documentation for OCTEON TX2 crypto PMD Anoob Joseph
2019-09-03  5:22   ` Jerin Jacob Kollanukkaran
2019-09-03 11:18     ` Anoob Joseph
2019-09-03 17:42       ` Thomas Monjalon
2019-09-04 11:07         ` Anoob Joseph
2019-09-04 11:03       ` Jerin Jacob Kollanukkaran
2019-09-26 11:03 ` [dpdk-dev] [PATCH 00/11] add " Anoob Joseph
2019-09-27  7:51   ` Akhil Goyal
2019-10-13 12:39 ` [dpdk-dev] [PATCH v2 00/12] " Anoob Joseph
2019-10-13 12:39   ` [dpdk-dev] [PATCH v2 01/12] crypto/octeontx2: add PMD skeleton Anoob Joseph
2019-10-15  7:56     ` Akhil Goyal
2019-10-15  8:44       ` Anoob Joseph
2019-10-13 12:39   ` [dpdk-dev] [PATCH v2 02/12] crypto/octeontx2: add device init sequence in probe Anoob Joseph
2019-10-13 12:39   ` [dpdk-dev] [PATCH v2 03/12] crypto/octeontx2: add device control ops Anoob Joseph
2019-10-13 12:39   ` [dpdk-dev] [PATCH v2 04/12] crypto/octeontx2: add queue pair functions Anoob Joseph
2019-10-13 12:39   ` [dpdk-dev] [PATCH v2 05/12] crypto/octeontx2: add symmetric capabilities Anoob Joseph
2019-10-13 12:39   ` [dpdk-dev] [PATCH v2 06/12] crypto/octeontx2: add session related functions Anoob Joseph
2019-10-13 12:39   ` [dpdk-dev] [PATCH v2 07/12] crypto/octeontx2: add enqueue/dequeue ops Anoob Joseph
2019-10-15 11:19     ` Gavin Hu (Arm Technology China)
2019-10-16  9:57       ` Anoob Joseph
2019-10-13 12:39   ` [dpdk-dev] [PATCH v2 08/12] test: add OCTEON TX2 tests Anoob Joseph
2019-10-13 12:39   ` Anoob Joseph [this message]
2019-10-13 12:40   ` [dpdk-dev] [PATCH v2 10/12] crypto/octeontx2: add asymmetric session operations Anoob Joseph
2019-10-13 12:40   ` [dpdk-dev] [PATCH v2 11/12] crypto/octeontx2: add asymmetric in enqueue/dequeue ops Anoob Joseph
2019-10-13 12:40   ` [dpdk-dev] [PATCH v2 12/12] app/test: register octeontx2 PMD to asym testsuite Anoob Joseph
2019-10-16 13:32   ` [dpdk-dev] [PATCH v2 00/12] add OCTEON TX2 crypto PMD Akhil Goyal
2019-10-16 13:39     ` Anoob Joseph
2019-10-16 15:25   ` [dpdk-dev] [PATCH v3 00/11] " Anoob Joseph
2019-10-16 15:25     ` [dpdk-dev] [PATCH v3 01/11] crypto/octeontx2: add PMD skeleton Anoob Joseph
2019-10-16 15:25     ` [dpdk-dev] [PATCH v3 02/11] crypto/octeontx2: add device init sequence in probe Anoob Joseph
2019-10-16 15:25     ` [dpdk-dev] [PATCH v3 03/11] crypto/octeontx2: add device control ops Anoob Joseph
2019-10-16 15:25     ` [dpdk-dev] [PATCH v3 04/11] crypto/octeontx2: add queue pair functions Anoob Joseph
2019-10-16 15:25     ` [dpdk-dev] [PATCH v3 05/11] crypto/octeontx2: add symmetric capabilities Anoob Joseph
2019-10-16 15:25     ` [dpdk-dev] [PATCH v3 06/11] crypto/octeontx2: add session related functions Anoob Joseph
2019-10-16 15:25     ` [dpdk-dev] [PATCH v3 07/11] crypto/octeontx2: add enqueue/dequeue ops Anoob Joseph
2019-10-16 15:25     ` [dpdk-dev] [PATCH v3 08/11] test: add OCTEON TX2 tests Anoob Joseph
2019-10-16 15:25     ` [dpdk-dev] [PATCH v3 09/11] crypto/octeontx2: add asymmetric session operations Anoob Joseph
2019-10-16 15:25     ` [dpdk-dev] [PATCH v3 10/11] crypto/octeontx2: add asymmetric in enqueue/dequeue ops Anoob Joseph
2019-10-16 15:25     ` [dpdk-dev] [PATCH v3 11/11] app/test: register octeontx2 PMD to asym testsuite Anoob Joseph
2019-10-17  9:48     ` [dpdk-dev] [PATCH v3 00/11] add OCTEON TX2 crypto PMD Akhil Goyal

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