From: Sucharitha Sarananaga <ssaranan...@marvell.com>
This patch introduces a new API to get FPM table host address.
Signed-off-by: Sucharitha Sarananaga <ssaranan...@marvell.com>
---
drivers/crypto/cnxk/cnxk_cryptodev_ops.c | 23 +++++++++++++++++++++++
drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h | 18 ++++++++++++++++++
2 files changed, 41 insertions(+)
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
index 2bf156bddb..97c12c6087 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
@@ -12,6 +12,7 @@
#endif
#include <rte_security_driver.h>
+#include "roc_ae.h"
#include "roc_ae_fpm_tables.h"
#include "roc_cpt.h"
#include "roc_errata.h"
@@ -995,6 +996,28 @@ rte_pmd_cnxk_crypto_qptr_get(uint8_t dev_id, uint16_t
qp_id)
return qptr;
}
+RTE_EXPORT_EXPERIMENTAL_SYMBOL(rte_pmd_cnxk_ae_fpm_table_get, 25.07)
+const uint64_t *
+rte_pmd_cnxk_ae_fpm_table_get(uint8_t dev_id)
+{
+ struct rte_cryptodev *dev;
+ struct cnxk_cpt_vf *vf;
+
+ dev = rte_cryptodev_pmd_get_dev(dev_id);
+ if (dev == NULL) {
+ plt_err("Invalid dev_id %u", dev_id);
+ return NULL;
+ }
+
+ vf = dev->data->dev_private;
+ if (vf == NULL) {
+ plt_err("VF is not initialized");
+ return NULL;
+ }
+
+ return vf->cnxk_fpm_iova;
+}
+
static inline void
cnxk_crypto_cn10k_submit(struct rte_pmd_cnxk_crypto_qptr *qptr, void *inst,
uint16_t nb_inst)
{
diff --git a/drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h
b/drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h
index 46861ab2cf..cd3ddc9dd1 100644
--- a/drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h
+++ b/drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h
@@ -213,4 +213,22 @@ __rte_experimental
int rte_pmd_cnxk_crypto_qp_stats_get(struct rte_pmd_cnxk_crypto_qptr *qptr,
struct rte_pmd_cnxk_crypto_qp_stats
*stats);
+/**
+ * Retrieves the addresses of the AE FPM (Finite Precision Math) tables.
+ *
+ * This API should be called only after the cryptodev device has been
+ * successfully configured. The returned pointer reference memory that is
+ * valid as long as the device remains configured and is not destroyed or
+ * reconfigured. If the device is reconfigured or destroyed, the memory
+ * referenced by the returned pointer becomes invalid and must not be used.
+ *
+ * @param dev_id
+ * Device identifier of cryptodev device.
+ * @return
+ * - On success pointer to the AE FPM table addresses.
+ * - NULL on error.
+ */
+__rte_experimental
+const uint64_t *rte_pmd_cnxk_ae_fpm_table_get(uint8_t dev_id);
+
#endif /* _PMD_CNXK_CRYPTO_H_ */
--
2.25.1
