1 files changed, 98 insertions, 0 deletions
diff --git a/lib/librte_mbuf/rte_mbuf_pool_ops.h b/lib/librte_mbuf/rte_mbuf_pool_ops.h
new file mode 100644
index 00000000..ebf5bf0f
--- /dev/null
+++ b/lib/librte_mbuf/rte_mbuf_pool_ops.h
@@ -0,0 +1,98 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2018 NXP
+ */
+
+#ifndef _RTE_MBUF_POOL_OPS_H_
+#define _RTE_MBUF_POOL_OPS_H_
+
+/**
+ * @file
+ * RTE Mbuf Pool Ops
+ *
+ * These APIs are for configuring the mbuf pool ops names to be largely used by
+ * rte_pktmbuf_pool_create(). However, this can also be used to set and inquire
+ * the best mempool ops available.
+ *
+ * @warning
+ * @b EXPERIMENTAL: this API may change without prior notice
+ */
+
+#include <rte_compat.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Set the platform supported pktmbuf HW mempool ops name
+ *
+ * This function allow the HW to register the actively supported HW mempool
+ * ops_name. Only one HW mempool ops can be registered at any point of time.
+ *
+ * @param ops_name
+ * @return
+ *   - On success, zero.
+ *   - On failure, a negative value.
+ */
+int __rte_experimental
+rte_mbuf_set_platform_mempool_ops(const char *ops_name);
+
+/**
+ * Get configured platform supported pktmbuf HW mempool ops name
+ *
+ * This function returns the platform supported mempool ops name.
+ *
+ * @return
+ *   - On success, platform pool ops name.
+ *   - On failure, NULL.
+ */
+const char * __rte_experimental
+rte_mbuf_platform_mempool_ops(void);
+
+/**
+ * Set the user preferred pktmbuf mempool ops name
+ *
+ * This function can be used by the user to configure user preferred
+ * mempool ops name.
+ *
+ * @param ops_name
+ * @return
+ *   - On success, zero.
+ *   - On failure, a negative value.
+ */
+int __rte_experimental
+rte_mbuf_set_user_mempool_ops(const char *ops_name);
+
+/**
+ * Get user preferred pool ops name for mbuf
+ *
+ * This function returns the user configured mempool ops name.
+ *
+ * @return
+ *   - On success, user pool ops name..
+ *   - On failure, NULL.
+ */
+const char * __rte_experimental
+rte_mbuf_user_mempool_ops(void);
+
+/**
+ * Get the best mempool ops name for pktmbuf.
+ *
+ * This function is used to determine the best options for mempool ops for
+ * pktmbuf allocations. Following are the priority order:
+ * 1. User defined, 2. Platform HW supported, 3. Compile time configured.
+ * This function is also used by the rte_pktmbuf_pool_create to get the best
+ * mempool ops name.
+ *
+ * @return
+ *   returns preferred mbuf pool ops name
+ */
+const char * __rte_experimental
+rte_mbuf_best_mempool_ops(void);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_MBUF_POOL_OPS_H_ */