44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(c) 2019 Intel Corporation.
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*/
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#ifndef _RTE_PMD_NTB_H_
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#define _RTE_PMD_NTB_H_
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/* App needs to set/get these attrs */
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#define NTB_QUEUE_SZ_NAME "queue_size"
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#define NTB_QUEUE_NUM_NAME "queue_num"
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#define NTB_TOPO_NAME "topo"
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#define NTB_LINK_STATUS_NAME "link_status"
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#define NTB_SPEED_NAME "speed"
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#define NTB_WIDTH_NAME "width"
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#define NTB_MW_CNT_NAME "mw_count"
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#define NTB_DB_CNT_NAME "db_count"
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#define NTB_SPAD_CNT_NAME "spad_count"
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#define NTB_MAX_DESC_SIZE 1024
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#define NTB_MIN_DESC_SIZE 64
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struct ntb_dev_info {
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uint32_t ntb_hdr_size;
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/**< memzone needs to be mw size align or not. */
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uint8_t mw_size_align;
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uint8_t mw_cnt;
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uint64_t *mw_size;
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};
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struct ntb_dev_config {
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uint16_t num_queues;
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uint16_t queue_size;
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uint8_t mz_num;
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const struct rte_memzone **mz_list;
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};
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struct ntb_queue_conf {
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uint16_t nb_desc;
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uint16_t tx_free_thresh;
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struct rte_mempool *rx_mp;
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};
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#endif /* _RTE_PMD_NTB_H_ */
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