net/atlantic: implement Rx path
[dpdk.git] / drivers / net / atlantic / atl_ethdev.h
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2018 Aquantia Corporation
3  */
4
5 #ifndef _ATLANTIC_ETHDEV_H_
6 #define _ATLANTIC_ETHDEV_H_
7 #include <rte_errno.h>
8 #include "rte_ethdev.h"
9
10 #include "atl_types.h"
11 #include "hw_atl/hw_atl_utils.h"
12
13 #define ATL_DEV_PRIVATE_TO_HW(adapter) \
14         (&((struct atl_adapter *)adapter)->hw)
15
16 #define ATL_DEV_TO_ADAPTER(dev) \
17         ((struct atl_adapter *)(dev)->data->dev_private)
18
19
20 /*
21  * Structure to store private data for each driver instance (for each port).
22  */
23 struct atl_adapter {
24         struct aq_hw_s             hw;
25         struct aq_hw_cfg_s         hw_cfg;
26 };
27
28 /*
29  * RX/TX function prototypes
30  */
31 void atl_rx_queue_release(void *rxq);
32
33 int atl_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
34                 uint16_t nb_rx_desc, unsigned int socket_id,
35                 const struct rte_eth_rxconf *rx_conf,
36                 struct rte_mempool *mb_pool);
37
38 int atl_rx_init(struct rte_eth_dev *dev);
39 int atl_tx_init(struct rte_eth_dev *dev);
40
41 int atl_start_queues(struct rte_eth_dev *dev);
42 int atl_stop_queues(struct rte_eth_dev *dev);
43 void atl_free_queues(struct rte_eth_dev *dev);
44
45 int atl_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
46 int atl_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
47
48
49 uint16_t atl_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
50                 uint16_t nb_pkts);
51
52 uint16_t atl_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
53                 uint16_t nb_pkts);
54
55 uint16_t atl_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
56                 uint16_t nb_pkts);
57
58 #endif /* _ATLANTIC_ETHDEV_H_ */