xref: /dpdk/drivers/net/ionic/ionic_rxtx.h (revision 09442498ef736d0a96632cf8b8c15d8ca78a6468)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright 2018-2022 Advanced Micro Devices, Inc.
3  */
4 
5 #ifndef _IONIC_RXTX_H_
6 #define _IONIC_RXTX_H_
7 
8 #include <stdint.h>
9 
10 #include "ionic_if.h"
11 
12 struct ionic_rx_qcq;
13 struct ionic_tx_qcq;
14 struct rte_eth_dev;
15 struct rte_eth_rxconf;
16 struct rte_eth_rxq_info;
17 struct rte_eth_txconf;
18 struct rte_eth_txq_info;
19 struct rte_mbuf;
20 struct rte_mempool;
21 
22 struct ionic_rx_service {
23 	/* cb in */
24 	struct rte_mbuf **rx_pkts;
25 	/* cb out */
26 	uint16_t nb_rx;
27 };
28 
29 #define IONIC_CSUM_FLAG_MASK	(IONIC_RXQ_COMP_CSUM_F_VLAN - 1)
30 
31 extern const uint64_t ionic_csum_flags[IONIC_CSUM_FLAG_MASK];
32 extern const uint32_t ionic_ptype_table[IONIC_RXQ_COMP_PKT_TYPE_MASK];
33 
34 /* ionic_rxtx.c */
35 int ionic_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
36 	uint16_t nb_desc, uint32_t socket_id,
37 	const struct rte_eth_rxconf *rx_conf, struct rte_mempool *mp);
38 void ionic_dev_rx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
39 int ionic_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
40 int ionic_dev_rx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id);
41 
42 int ionic_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
43 	uint16_t nb_desc,  uint32_t socket_id,
44 	const struct rte_eth_txconf *tx_conf);
45 void ionic_dev_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid);
46 int ionic_dev_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t tx_queue_id);
47 int ionic_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
48 
49 void ionic_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
50 	struct rte_eth_rxq_info *qinfo);
51 void ionic_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
52 	struct rte_eth_txq_info *qinfo);
53 
54 int ionic_dev_rx_descriptor_status(void *rx_queue, uint16_t offset);
55 int ionic_dev_tx_descriptor_status(void *tx_queue, uint16_t offset);
56 
57 const uint32_t *ionic_dev_supported_ptypes_get(struct rte_eth_dev *dev);
58 
59 int ionic_tx_tso(struct ionic_tx_qcq *txq, struct rte_mbuf *txm);
60 
61 uint16_t ionic_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
62 	uint16_t nb_pkts);
63 
64 /* ionic_rxtx_simple.c */
65 uint16_t ionic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
66 	uint16_t nb_pkts);
67 uint16_t ionic_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
68 	uint16_t nb_pkts);
69 
70 int ionic_rx_fill(struct ionic_rx_qcq *rxq);
71 
72 /* ionic_rxtx_sg.c */
73 uint16_t ionic_recv_pkts_sg(void *rx_queue, struct rte_mbuf **rx_pkts,
74 	uint16_t nb_pkts);
75 uint16_t ionic_xmit_pkts_sg(void *tx_queue, struct rte_mbuf **tx_pkts,
76 	uint16_t nb_pkts);
77 
78 int ionic_rx_fill_sg(struct ionic_rx_qcq *rxq);
79 
80 #endif /* _IONIC_RXTX_H_ */
81