update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / spdk / dpdk / drivers / raw / ntb / rte_pmd_ntb.h

diff --git a/ceph/src/spdk/dpdk/drivers/raw/ntb/rte_pmd_ntb.h b/ceph/src/spdk/dpdk/drivers/raw/ntb/rte_pmd_ntb.h
new file mode 100644 (file)
index 0000000..6591ce7
--- /dev/null
+++ b/ceph/src/spdk/dpdk/drivers/raw/ntb/rte_pmd_ntb.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Intel Corporation.
+ */
+
+#ifndef _RTE_PMD_NTB_H_
+#define _RTE_PMD_NTB_H_
+
+/* App needs to set/get these attrs */
+#define NTB_QUEUE_SZ_NAME           "queue_size"
+#define NTB_QUEUE_NUM_NAME          "queue_num"
+#define NTB_TOPO_NAME               "topo"
+#define NTB_LINK_STATUS_NAME        "link_status"
+#define NTB_SPEED_NAME              "speed"
+#define NTB_WIDTH_NAME              "width"
+#define NTB_MW_CNT_NAME             "mw_count"
+#define NTB_DB_CNT_NAME             "db_count"
+#define NTB_SPAD_CNT_NAME           "spad_count"
+
+#define NTB_MAX_DESC_SIZE           1024
+#define NTB_MIN_DESC_SIZE           64
+
+struct ntb_dev_info {
+       uint32_t ntb_hdr_size;
+       /**< memzone needs to be mw size align or not. */
+       uint8_t mw_size_align;
+       uint8_t mw_cnt;
+       uint64_t *mw_size;
+};
+
+struct ntb_dev_config {
+       uint16_t num_queues;
+       uint16_t queue_size;
+       uint8_t mz_num;
+       const struct rte_memzone **mz_list;
+};
+
+struct ntb_queue_conf {
+       uint16_t nb_desc;
+       uint16_t tx_free_thresh;
+       struct rte_mempool *rx_mp;
+};
+
+#endif /* _RTE_PMD_NTB_H_ */