From: Anoob Joseph <ano...@marvell.com>
Add PMD API to get CPT LF(QP) stats.
Signed-off-by: Anoob Joseph <ano...@marvell.com>
---
drivers/crypto/cnxk/cnxk_cryptodev_ops.c | 32 +++++++++++++++++++++
drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h | 34 +++++++++++++++++++++++
drivers/crypto/cnxk/version.map | 1 +
3 files changed, 67 insertions(+)
diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
index a7d58a5445..2355bc3737 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.c
@@ -1161,3 +1161,35 @@ rte_pmd_cnxk_crypto_cptr_write(struct
rte_pmd_cnxk_crypto_qptr *qptr,
return 0;
}
+
+int
+rte_pmd_cnxk_crypto_qp_stats_get(struct rte_pmd_cnxk_crypto_qptr *qptr,
+ struct rte_pmd_cnxk_crypto_qp_stats *stats)
+{
+ struct cnxk_cpt_qp *qp = PLT_PTR_CAST(qptr);
+ struct roc_cpt_lf *lf;
+
+ if (unlikely(qptr == NULL)) {
+ plt_err("Invalid queue pair pointer");
+ return -EINVAL;
+ }
+
+ if (unlikely(stats == NULL)) {
+ plt_err("Invalid stats pointer");
+ return -EINVAL;
+ }
+
+ if (unlikely(roc_model_is_cn9k())) {
+ plt_err("Invalid cnxk model");
+ return -EINVAL;
+ }
+
+ lf = &qp->lf;
+
+ stats->ctx_enc_pkts = plt_read64(lf->rbase + CPT_LF_CTX_ENC_PKT_CNT);
+ stats->ctx_enc_bytes = plt_read64(lf->rbase + CPT_LF_CTX_ENC_BYTE_CNT);
+ stats->ctx_dec_bytes = plt_read64(lf->rbase + CPT_LF_CTX_DEC_BYTE_CNT);
+ stats->ctx_dec_bytes = plt_read64(lf->rbase + CPT_LF_CTX_DEC_BYTE_CNT);
+
+ return 0;
+}
diff --git a/drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h
b/drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h
index 454261022b..02278605a2 100644
--- a/drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h
+++ b/drivers/crypto/cnxk/rte_pmd_cnxk_crypto.h
@@ -30,6 +30,23 @@ struct rte_pmd_cnxk_crypto_qptr;
*/
struct rte_pmd_cnxk_crypto_cptr;
+/**
+ *
+ * @brief Crypto CNXK queue pair stats.
+ *
+ * This structure represents the queue pair stats retrieved from CPT HW queue.
+ */
+struct rte_pmd_cnxk_crypto_qp_stats {
+ /** Packet counter of the packets that used CPT context cache and was
encrypted */
+ uint64_t ctx_enc_pkts;
+ /** Byte counter of the packets that used CPT context cache and was
encrypted */
+ uint64_t ctx_enc_bytes;
+ /** Packet counter of the packets that used CPT context cache and was
decrypted */
+ uint64_t ctx_dec_pkts;
+ /** Byte counter of the packets that used CPT context cache and was
decrypted */
+ uint64_t ctx_dec_bytes;
+};
+
/**
* @brief Crypto CNXK PMD session structure.
*
@@ -176,4 +193,21 @@ int rte_pmd_cnxk_crypto_cptr_write(struct
rte_pmd_cnxk_crypto_qptr *qptr,
struct rte_pmd_cnxk_crypto_cptr *cptr, void
*data,
uint32_t len);
+/**
+ * Get the HW Queue Pair (LF) stats.
+ *
+ * @param qptr
+ * Pointer obtained with ``rte_pmd_cnxk_crypto_qptr_get``.
+ * @param[out] stats
+ * Pointer to the structure where stats will be copied.
+ *
+ * @return
+ * - 0 On success.
+ * - Negative value on error.
+ * - -EINVAL if the input parameters are invalid.
+ */
+__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);
+
#endif /* _PMD_CNXK_CRYPTO_H_ */
diff --git a/drivers/crypto/cnxk/version.map b/drivers/crypto/cnxk/version.map
index 6e51f7be1a..05724e69e4 100644
--- a/drivers/crypto/cnxk/version.map
+++ b/drivers/crypto/cnxk/version.map
@@ -10,6 +10,7 @@ EXPERIMENTAL {
rte_pmd_cnxk_crypto_cptr_get;
rte_pmd_cnxk_crypto_cptr_read;
rte_pmd_cnxk_crypto_cptr_write;
+ rte_pmd_cnxk_crypto_qp_stats_get;
};
INTERNAL {
--
2.25.1
