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