From: Kanaka Durga Kotamarthy <kkotamar...@marvell.com>
Add RSA and modexp capabilities supported by octeontx crypto PMD
Signed-off-by: Anoob Joseph <ano...@marvell.com>
Signed-off-by: Kanaka Durga Kotamarthy <kkotamar...@marvell.com>
Signed-off-by: Sunila Sahu <ss...@marvell.com>
---
.../crypto/octeontx/otx_cryptodev_capabilities.c | 47 ++++++++++++++++++++--
.../crypto/octeontx/otx_cryptodev_capabilities.h | 5 +--
drivers/crypto/octeontx/otx_cryptodev_ops.c | 5 ++-
3 files changed, 49 insertions(+), 8 deletions(-)
diff --git a/drivers/crypto/octeontx/otx_cryptodev_capabilities.c
b/drivers/crypto/octeontx/otx_cryptodev_capabilities.c
index c6d94c9..8c0358f 100644
--- a/drivers/crypto/octeontx/otx_cryptodev_capabilities.c
+++ b/drivers/crypto/octeontx/otx_cryptodev_capabilities.c
@@ -6,7 +6,7 @@
#include "otx_cryptodev_capabilities.h"
-static const struct rte_cryptodev_capabilities otx_capabilities[] = {
+static const struct rte_cryptodev_capabilities otx_sym_capabilities[] = {
/* Symmetric capabilities */
{ /* NULL (AUTH) */
.op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
@@ -597,8 +597,49 @@ static const struct rte_cryptodev_capabilities
otx_capabilities[] = {
RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
};
+static const struct rte_cryptodev_capabilities otx_asym_capabilities[] = {
+ /* Asymmetric capabilities */
+ { /* RSA */
+ .op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC,
+ {.asym = {
+ .xform_capa = {
+ .xform_type = RTE_CRYPTO_ASYM_XFORM_RSA,
+ .op_types = ((1 << RTE_CRYPTO_ASYM_OP_SIGN) |
+ (1 << RTE_CRYPTO_ASYM_OP_VERIFY) |
+ (1 << RTE_CRYPTO_ASYM_OP_ENCRYPT) |
+ (1 << RTE_CRYPTO_ASYM_OP_DECRYPT)),
+ {.modlen = {
+ .min = 17,
+ .max = 1024,
+ .increment = 1
+ }, }
+ }
+ }, }
+ },
+ { /* MOD_EXP */
+ .op = RTE_CRYPTO_OP_TYPE_ASYMMETRIC,
+ {.asym = {
+ .xform_capa = {
+ .xform_type = RTE_CRYPTO_ASYM_XFORM_MODEX,
+ .op_types = 0,
+ {.modlen = {
+ .min = 17,
+ .max = 1024,
+ .increment = 1
+ }, }
+ }
+ }, }
+ },
+ /* End of asymmetric capabilities */
+ RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
const struct rte_cryptodev_capabilities *
-otx_get_capabilities(void)
+otx_get_capabilities(uint64_t flags)
{
- return otx_capabilities;
+ if (flags & RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO)
+ return otx_asym_capabilities;
+ else
+ return otx_sym_capabilities;
+
}
diff --git a/drivers/crypto/octeontx/otx_cryptodev_capabilities.h
b/drivers/crypto/octeontx/otx_cryptodev_capabilities.h
index fc62821..439b50e 100644
--- a/drivers/crypto/octeontx/otx_cryptodev_capabilities.h
+++ b/drivers/crypto/octeontx/otx_cryptodev_capabilities.h
@@ -8,10 +8,9 @@
#include <rte_cryptodev.h>
/*
- * Get capabilities list for the device
- *
+ * Get capabilities list for the device, based on device type
*/
const struct rte_cryptodev_capabilities *
-otx_get_capabilities(void);
+otx_get_capabilities(uint64_t flags);
#endif /* _OTX_CRYPTODEV_CAPABILITIES_H_ */
diff --git a/drivers/crypto/octeontx/otx_cryptodev_ops.c
b/drivers/crypto/octeontx/otx_cryptodev_ops.c
index 88efed3..b59a001 100644
--- a/drivers/crypto/octeontx/otx_cryptodev_ops.c
+++ b/drivers/crypto/octeontx/otx_cryptodev_ops.c
@@ -105,7 +105,7 @@ otx_cpt_dev_info_get(struct rte_cryptodev *dev, struct
rte_cryptodev_info *info)
if (info != NULL) {
info->max_nb_queue_pairs = CPT_NUM_QS_PER_VF;
info->feature_flags = dev->feature_flags;
- info->capabilities = otx_get_capabilities();
+ info->capabilities = otx_get_capabilities(info->feature_flags);
info->sym.max_nb_sessions = 0;
info->driver_id = otx_cryptodev_driver_id;
info->min_mbuf_headroom_req = OTX_CPT_MIN_HEADROOM_REQ;
@@ -635,7 +635,8 @@ otx_cpt_dev_create(struct rte_cryptodev *c_dev)
case OTX_CPT_VF_TYPE_AE:
/* Set asymmetric cpt feature flags */
c_dev->feature_flags = RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO |
- RTE_CRYPTODEV_FF_HW_ACCELERATED;
+ RTE_CRYPTODEV_FF_HW_ACCELERATED |
+ RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT;
break;
case OTX_CPT_VF_TYPE_SE:
/* Set symmetric cpt feature flags */
--
2.7.4
