[PATCH 8/9] mempool/dpaa2: mempool operation index

[Gagandeep Singh <g.singh@nxp.com>]

From: Jun Yang <jun.yang@nxp.com>

For user to identify dpaa2 mempool by operation index.

Signed-off-by: Jun Yang <jun.yang@nxp.com>
---
 drivers/mempool/dpaa2/dpaa2_hw_mempool.c | 20 +++++++++++++++++++-
 drivers/mempool/dpaa2/dpaa2_hw_mempool.h |  5 ++++-
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/drivers/mempool/dpaa2/dpaa2_hw_mempool.c b/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
index 09729d2828..118eb76db7 100644
--- a/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
+++ b/drivers/mempool/dpaa2/dpaa2_hw_mempool.c
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
- *   Copyright 2016-2019 NXP
+ *   Copyright 2016-2019,2022-2025 NXP
  *
  */
 
@@ -38,6 +38,14 @@ RTE_EXPORT_INTERNAL_SYMBOL(rte_dpaa2_bpid_info)
 struct dpaa2_bp_info *rte_dpaa2_bpid_info;
 static struct dpaa2_bp_list *h_bp_list;
 
+static int16_t s_dpaa2_pool_ops_idx = RTE_MEMPOOL_MAX_OPS_IDX;
+
+RTE_EXPORT_INTERNAL_SYMBOL(rte_dpaa2_mpool_get_ops_idx)
+int rte_dpaa2_mpool_get_ops_idx(void)
+{
+	return s_dpaa2_pool_ops_idx;
+}
+
 static int
 rte_hw_mbuf_create_pool(struct rte_mempool *mp)
 {
@@ -119,6 +127,14 @@ rte_hw_mbuf_create_pool(struct rte_mempool *mp)
 	bp_list->buf_pool.dpbp_node = avail_dpbp;
 	/* Identification for our offloaded pool_data structure */
 	bp_list->dpaa2_ops_index = mp->ops_index;
+	if (s_dpaa2_pool_ops_idx == RTE_MEMPOOL_MAX_OPS_IDX) {
+		s_dpaa2_pool_ops_idx = mp->ops_index;
+	} else if (s_dpaa2_pool_ops_idx != mp->ops_index) {
+		DPAA2_MEMPOOL_ERR("Only single ops index only");
+		ret = -EINVAL;
+		goto err4;
+	}
+
 	bp_list->next = h_bp_list;
 	bp_list->mp = mp;
 
@@ -150,6 +166,8 @@ rte_hw_mbuf_create_pool(struct rte_mempool *mp)
 	}
 
 	return 0;
+err4:
+	rte_free(bp_list);
 err3:
 	rte_free(bp_info);
 err2:
diff --git a/drivers/mempool/dpaa2/dpaa2_hw_mempool.h b/drivers/mempool/dpaa2/dpaa2_hw_mempool.h
index 9e21823fb6..8b2718bfa1 100644
--- a/drivers/mempool/dpaa2/dpaa2_hw_mempool.h
+++ b/drivers/mempool/dpaa2/dpaa2_hw_mempool.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
- *   Copyright 2016-2019 NXP
+ *   Copyright 2016-2024 NXP
  *
  */
 
@@ -65,4 +65,7 @@ __rte_internal
 int rte_dpaa2_mbuf_alloc_bulk(struct rte_mempool *pool,
 		       void **obj_table, unsigned int count);
 
+__rte_internal
+int rte_dpaa2_mpool_get_ops_idx(void);
+
 #endif /* _DPAA2_HW_DPBP_H_ */
-- 
2.25.1