DPDK 25.03.0-rc0
rte_ethdev_core.h
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1/* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Intel Corporation
3 */
4
5#ifndef _RTE_ETHDEV_CORE_H_
6#define _RTE_ETHDEV_CORE_H_
7
19struct rte_eth_dev_callback;
21RTE_TAILQ_HEAD(rte_eth_dev_cb_list, rte_eth_dev_callback);
22
23struct rte_eth_dev;
24
28typedef uint16_t (*eth_rx_burst_t)(void *rxq,
29 struct rte_mbuf **rx_pkts,
30 uint16_t nb_pkts);
31
35typedef uint16_t (*eth_tx_burst_t)(void *txq,
36 struct rte_mbuf **tx_pkts,
37 uint16_t nb_pkts);
38
42typedef uint16_t (*eth_tx_prep_t)(void *txq,
43 struct rte_mbuf **tx_pkts,
44 uint16_t nb_pkts);
45
46
48typedef uint32_t (*eth_rx_queue_count_t)(void *rxq);
49
51typedef int (*eth_rx_descriptor_status_t)(void *rxq, uint16_t offset);
52
54typedef int (*eth_tx_queue_count_t)(void *txq);
55
57typedef int (*eth_tx_descriptor_status_t)(void *txq, uint16_t offset);
58
60typedef uint16_t (*eth_recycle_tx_mbufs_reuse_t)(void *txq,
61 struct rte_eth_recycle_rxq_info *recycle_rxq_info);
62
64typedef void (*eth_recycle_rx_descriptors_refill_t)(void *rxq, uint16_t nb);
65
73struct rte_ethdev_qdata {
75 void **data;
77 RTE_ATOMIC(void *) *clbk;
78};
79
87struct __rte_cache_aligned rte_eth_fp_ops {
88
95 struct rte_ethdev_qdata rxq;
97 eth_rx_burst_t rx_pkt_burst;
99 eth_rx_queue_count_t rx_queue_count;
101 eth_rx_descriptor_status_t rx_descriptor_status;
103 eth_recycle_rx_descriptors_refill_t recycle_rx_descriptors_refill;
104 uintptr_t reserved1[2];
113 struct rte_ethdev_qdata txq;
115 eth_tx_burst_t tx_pkt_burst;
117 eth_tx_prep_t tx_pkt_prepare;
119 eth_tx_descriptor_status_t tx_descriptor_status;
121 eth_recycle_tx_mbufs_reuse_t recycle_tx_mbufs_reuse;
123 eth_tx_queue_count_t tx_queue_count;
124 uintptr_t reserved2[1];
127};
128
129extern struct rte_eth_fp_ops rte_eth_fp_ops[RTE_MAX_ETHPORTS];
130
131#endif /* _RTE_ETHDEV_CORE_H_ */
RTE_TAILQ_HEAD(rte_class_list, rte_class)
#define __rte_cache_aligned
Definition: rte_common.h:627
uint16_t txq