[dpdk-dev] [PATCH] crypto/cnxk: reset feature flags on reconfigure

[Anoob Joseph]

Feature flag in dev would be updated during config. On reconfigure, the
field need to be set again to original value.

Signed-off-by: Anoob Joseph <anoobj at marvell.com>
---
 drivers/crypto/cnxk/cn10k_cryptodev.c    | 14 +-------------
 drivers/crypto/cnxk/cn9k_cryptodev.c     | 13 +------------
 drivers/crypto/cnxk/cnxk_cryptodev.c     | 23 +++++++++++++++++++++++
 drivers/crypto/cnxk/cnxk_cryptodev.h     |  1 +
 drivers/crypto/cnxk/cnxk_cryptodev_ops.c |  4 ++--
 5 files changed, 28 insertions(+), 27 deletions(-)

diff --git a/drivers/crypto/cnxk/cn10k_cryptodev.c b/drivers/crypto/cnxk/cn10k_cryptodev.c
index f278604..c53f514 100644
--- a/drivers/crypto/cnxk/cn10k_cryptodev.c
+++ b/drivers/crypto/cnxk/cn10k_cryptodev.c
@@ -98,19 +98,7 @@ cn10k_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 
 	dev->dev_ops = &cn10k_cpt_ops;
 	dev->driver_id = cn10k_cryptodev_driver_id;
-
-	dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
-			     RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO |
-			     RTE_CRYPTODEV_FF_HW_ACCELERATED |
-			     RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT |
-			     RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
-			     RTE_CRYPTODEV_FF_IN_PLACE_SGL |
-			     RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT |
-			     RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
-			     RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
-			     RTE_CRYPTODEV_FF_SYM_SESSIONLESS |
-			     RTE_CRYPTODEV_FF_SECURITY |
-			     RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED;
+	dev->feature_flags = cnxk_cpt_default_ff_get();
 
 	cn10k_cpt_set_enqdeq_fns(dev);
 	cn10k_sec_ops_override();
diff --git a/drivers/crypto/cnxk/cn9k_cryptodev.c b/drivers/crypto/cnxk/cn9k_cryptodev.c
index 71d144f..9ff2383 100644
--- a/drivers/crypto/cnxk/cn9k_cryptodev.c
+++ b/drivers/crypto/cnxk/cn9k_cryptodev.c
@@ -81,21 +81,10 @@ cn9k_cpt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 
 	dev->dev_ops = &cn9k_cpt_ops;
 	dev->driver_id = cn9k_cryptodev_driver_id;
+	dev->feature_flags = cnxk_cpt_default_ff_get();
 
 	cnxk_cpt_caps_populate(vf);
 
-	dev->feature_flags = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
-			     RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO |
-			     RTE_CRYPTODEV_FF_HW_ACCELERATED |
-			     RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
-			     RTE_CRYPTODEV_FF_IN_PLACE_SGL |
-			     RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT |
-			     RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
-			     RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
-			     RTE_CRYPTODEV_FF_SYM_SESSIONLESS |
-			     RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED |
-			     RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT;
-
 	cn9k_cpt_set_enqdeq_fns(dev);
 
 	return 0;
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev.c b/drivers/crypto/cnxk/cnxk_cryptodev.c
index 0ffe9d0..9c7dc62 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev.c
@@ -2,10 +2,33 @@
  * Copyright(C) 2021 Marvell.
  */
 
+#include <rte_cryptodev.h>
+
 #include "roc_cpt.h"
 
 #include "cnxk_cryptodev.h"
 
+uint64_t
+cnxk_cpt_default_ff_get(void)
+{
+	uint64_t ff = RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO |
+		      RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO |
+		      RTE_CRYPTODEV_FF_HW_ACCELERATED |
+		      RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT |
+		      RTE_CRYPTODEV_FF_SYM_OPERATION_CHAINING |
+		      RTE_CRYPTODEV_FF_IN_PLACE_SGL |
+		      RTE_CRYPTODEV_FF_OOP_LB_IN_LB_OUT |
+		      RTE_CRYPTODEV_FF_OOP_SGL_IN_LB_OUT |
+		      RTE_CRYPTODEV_FF_OOP_SGL_IN_SGL_OUT |
+		      RTE_CRYPTODEV_FF_SYM_SESSIONLESS |
+		      RTE_CRYPTODEV_FF_DIGEST_ENCRYPTED;
+
+	if (roc_model_is_cn10k())
+		ff |= RTE_CRYPTODEV_FF_SECURITY;
+
+	return ff;
+}
+
 int
 cnxk_cpt_eng_grp_add(struct roc_cpt *roc_cpt)
 {
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev.h b/drivers/crypto/cnxk/cnxk_cryptodev.h
index 5e38933..ff46d16 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev.h
+++ b/drivers/crypto/cnxk/cnxk_cryptodev.h
@@ -27,6 +27,7 @@ struct cnxk_cpt_vf {
 	struct roc_ae_ec_group *ec_grp[CNXK_AE_EC_ID_MAX];
 };
 
+uint64_t cnxk_cpt_default_ff_get(void);
 int cnxk_cpt_eng_grp_add(struct roc_cpt *roc_cpt);
 
 #endif /* _CNXK_CRYPTODEV_H_ */
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
index 7d8d98e..694eef7 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
@@ -58,7 +58,7 @@ cnxk_cpt_dev_config(struct rte_cryptodev *dev,
 	uint16_t nb_lf_avail, nb_lf;
 	int ret;
 
-	dev->feature_flags &= ~conf->ff_disable;
+	dev->feature_flags = cnxk_cpt_default_ff_get() & ~conf->ff_disable;
 
 	nb_lf_avail = roc_cpt->nb_lf_avail;
 	nb_lf = conf->nb_queue_pairs;
@@ -151,7 +151,7 @@ cnxk_cpt_dev_info_get(struct rte_cryptodev *dev,
 	struct roc_cpt *roc_cpt = &vf->cpt;
 
 	info->max_nb_queue_pairs = roc_cpt->nb_lf_avail;
-	info->feature_flags = dev->feature_flags;
+	info->feature_flags = cnxk_cpt_default_ff_get();
 	info->capabilities = cnxk_crypto_capabilities_get(vf);
 	info->sym.max_nb_sessions = 0;
 	info->min_mbuf_headroom_req = CNXK_CPT_MIN_HEADROOM_REQ;
-- 
2.7.4