New upstream version 18.05

[deb_dpdk.git] / drivers / mempool / dpaa2 / rte_dpaa2_mempool.h

diff --git a/drivers/mempool/dpaa2/rte_dpaa2_mempool.h b/drivers/mempool/dpaa2/rte_dpaa2_mempool.h
new file mode 100644 (file)
index 0000000..4a22b7c
--- /dev/null
+++ b/drivers/mempool/dpaa2/rte_dpaa2_mempool.h
@@ -0,0 +1,53 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2018 NXP
+ */
+
+#ifndef __RTE_DPAA2_MEMPOOL_H__
+#define __RTE_DPAA2_MEMPOOL_H__
+
+/**
+ * @file
+ *
+ * NXP specific mempool related functions.
+ *
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_mempool.h>
+
+/**
+ * Get BPID corresponding to the packet pool
+ *
+ * @param mp
+ *   memory pool
+ *
+ * @return
+ *   BPID of the buffer pool
+ */
+uint16_t
+rte_dpaa2_mbuf_pool_bpid(struct rte_mempool *mp);
+
+/**
+ * Get MBUF from the corresponding 'buf_addr'
+ *
+ * @param mp
+ *   memory pool
+ * @param buf_addr
+ *   The 'buf_addr' of the mbuf. This is the start buffer address
+ *   of the packet buffer (mbuf).
+ *
+ * @return
+ *   - MBUF pointer for success
+ *   - NULL in case of error
+ */
+struct rte_mbuf *
+rte_dpaa2_mbuf_from_buf_addr(struct rte_mempool *mp, void *buf_addr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __RTE_DPAA2_MEMPOOL_H__ */