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>,
Jerin Jacob <jerinj@marvell.com>,
Narayana Prasad <pathreya@marvell.com>,
Anoob Joseph <anoobj@marvell.com>,
Fiona Trahe <fiona.trahe@intel.com>,
Shally Verma <shallyv@marvell.com>,
Sunila Sahu <ssahu@marvell.com>, <dev@dpdk.org>
Subject: [dpdk-dev] [PATCH 4/8] common/cpt: add helper functions for asymmetric crypto
Date: Mon, 9 Sep 2019 18:58:03 +0530 [thread overview]
Message-ID: <1568035687-25492-5-git-send-email-anoobj@marvell.com> (raw)
In-Reply-To: <1568035687-25492-1-git-send-email-anoobj@marvell.com>
From: Kanaka Durga Kotamarthy <kkotamarthy@marvell.com>
Add helper functions to get meta len for asymmetric operations
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/common/cpt/cpt_pmd_ops_helper.c | 15 +++++++++++
drivers/common/cpt/cpt_pmd_ops_helper.h | 9 +++++++
drivers/common/cpt/rte_common_cpt_version.map | 8 ++++++
drivers/crypto/octeontx/otx_cryptodev_hw_access.c | 32 +++++++++++++++--------
4 files changed, 53 insertions(+), 11 deletions(-)
diff --git a/drivers/common/cpt/cpt_pmd_ops_helper.c b/drivers/common/cpt/cpt_pmd_ops_helper.c
index 1c18180..09b762f 100644
--- a/drivers/common/cpt/cpt_pmd_ops_helper.c
+++ b/drivers/common/cpt/cpt_pmd_ops_helper.c
@@ -11,6 +11,8 @@
#define CPT_MAX_IV_LEN 16
#define CPT_OFFSET_CONTROL_BYTES 8
+#define CPT_MAX_ASYM_OP_NUM_PARAMS 5
+#define CPT_MAX_ASYM_OP_MOD_LEN 1024
int32_t
cpt_pmd_ops_helper_get_mlen_direct_mode(void)
@@ -39,3 +41,16 @@ cpt_pmd_ops_helper_get_mlen_sg_mode(void)
len += 2 * sizeof(cpt_res_s_t);
return len;
}
+
+int
+cpt_pmd_ops_helper_asym_get_mlen(void)
+{
+ uint32_t len;
+
+ /* Get meta len for linear buffer (direct) mode */
+ len = cpt_pmd_ops_helper_get_mlen_direct_mode();
+
+ /* Get meta len for asymmetric operations */
+ len += CPT_MAX_ASYM_OP_NUM_PARAMS * CPT_MAX_ASYM_OP_MOD_LEN;
+ return len;
+}
diff --git a/drivers/common/cpt/cpt_pmd_ops_helper.h b/drivers/common/cpt/cpt_pmd_ops_helper.h
index dd32f9a..24c3559 100644
--- a/drivers/common/cpt/cpt_pmd_ops_helper.h
+++ b/drivers/common/cpt/cpt_pmd_ops_helper.h
@@ -31,4 +31,13 @@ cpt_pmd_ops_helper_get_mlen_direct_mode(void);
*/
int
cpt_pmd_ops_helper_get_mlen_sg_mode(void);
+
+/*
+ * Get size of meta buffer to be allocated for asymmetric crypto operations
+ *
+ * @return
+ * - length
+ */
+int
+cpt_pmd_ops_helper_asym_get_mlen(void);
#endif /* _CPT_PMD_OPS_HELPER_H_ */
diff --git a/drivers/common/cpt/rte_common_cpt_version.map b/drivers/common/cpt/rte_common_cpt_version.map
index dec614f..382ec4b 100644
--- a/drivers/common/cpt/rte_common_cpt_version.map
+++ b/drivers/common/cpt/rte_common_cpt_version.map
@@ -4,3 +4,11 @@ DPDK_18.11 {
cpt_pmd_ops_helper_get_mlen_direct_mode;
cpt_pmd_ops_helper_get_mlen_sg_mode;
};
+
+DPDK_19.11 {
+ global:
+
+ cpt_pmd_ops_helper_asym_get_mlen;
+
+ local: *;
+};
diff --git a/drivers/crypto/octeontx/otx_cryptodev_hw_access.c b/drivers/crypto/octeontx/otx_cryptodev_hw_access.c
index ad64bf4..0543494 100644
--- a/drivers/crypto/octeontx/otx_cryptodev_hw_access.c
+++ b/drivers/crypto/octeontx/otx_cryptodev_hw_access.c
@@ -412,24 +412,34 @@ otx_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 max_mlen = 0;
+ int sg_mlen = 0;
+ int lb_mlen = 0;
+ int ret;
- /* 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);
+
+ /* Check max requirement for meta buffer */
+ max_mlen = RTE_MAX(lb_mlen, sg_mlen);
+ } else if (dev->feature_flags & RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO) {
+
+ /* Get meta len for asymmetric operations */
+ max_mlen = cpt_pmd_ops_helper_asym_get_mlen();
+ }
/* Allocate mempool */
--
2.7.4
next prev parent reply other threads:[~2019-09-09 13:29 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-09 13:27 [dpdk-dev] [PATCH 0/8] add asym support in crypto_octeontx PMD Anoob Joseph
2019-09-09 13:28 ` [dpdk-dev] [PATCH 1/8] crypto/octeontx: add device type mailbox routine Anoob Joseph
2019-09-09 13:28 ` [dpdk-dev] [PATCH 2/8] crypto/octeontx: add RSA and modexp asym capabilities Anoob Joseph
2019-10-01 12:38 ` Akhil Goyal
2019-10-02 10:48 ` Anoob Joseph
2019-10-03 8:03 ` Akhil Goyal
2019-09-09 13:28 ` [dpdk-dev] [PATCH 3/8] crypto/octeontx: add asymmetric session operations Anoob Joseph
2019-10-01 12:57 ` Akhil Goyal
2019-10-02 11:18 ` Anoob Joseph
2019-09-09 13:28 ` Anoob Joseph [this message]
2019-10-01 13:04 ` [dpdk-dev] [PATCH 4/8] common/cpt: add helper functions for asymmetric crypto Akhil Goyal
2019-10-02 11:13 ` Anoob Joseph
2019-10-04 7:32 ` Anoob Joseph
2019-09-09 13:28 ` [dpdk-dev] [PATCH 5/8] crypto/octeontx: add asymmetric op enqueue function Anoob Joseph
2019-09-09 13:28 ` [dpdk-dev] [PATCH 6/8] crypto/octeontx: add asymmetric op dequeue function Anoob Joseph
2019-09-09 13:28 ` [dpdk-dev] [PATCH 7/8] app/test: register octeontx PMD to asym testsuite Anoob Joseph
2019-09-09 13:28 ` [dpdk-dev] [PATCH 8/8] doc: update octeontx asymmetric features Anoob Joseph
2019-10-01 13:27 ` Akhil Goyal
2019-10-02 11:04 ` Anoob Joseph
2019-10-03 8:01 ` Akhil Goyal
2019-09-09 15:51 ` [dpdk-dev] [PATCH 0/8] add asym support in crypto_octeontx PMD Shally Verma
2019-10-11 13:01 ` [dpdk-dev] [PATCH v2 0/5] " Anoob Joseph
2019-10-11 13:01 ` [dpdk-dev] [PATCH v2 1/5] crypto/octeontx: add device type mailbox routine Anoob Joseph
2019-10-11 13:01 ` [dpdk-dev] [PATCH v2 2/5] crypto/octeontx: add asymmetric session operations Anoob Joseph
2019-10-11 13:01 ` [dpdk-dev] [PATCH v2 3/5] common/cpt: add helper functions for asymmetric crypto Anoob Joseph
2019-10-11 13:01 ` [dpdk-dev] [PATCH v2 4/5] crypto/octeontx: add asymmetric enqueue/dequeue ops Anoob Joseph
2019-10-11 13:01 ` [dpdk-dev] [PATCH v2 5/5] app/test: register octeontx PMD to asym testsuite Anoob Joseph
2019-10-15 12:46 ` [dpdk-dev] [PATCH v2 0/5] add asym support in crypto_octeontx PMD Akhil Goyal
2019-10-15 13:31 ` Akhil Goyal
2019-10-16 4:57 ` Anoob Joseph
2019-10-16 5:57 ` Akhil Goyal
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