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_RSS_OFFLOAD_ALL ( \
  14         ETH_RSS_IPV4 | \
  15         ETH_RSS_NONFRAG_IPV4_TCP | \
  16         ETH_RSS_NONFRAG_IPV4_UDP | \
  17         ETH_RSS_IPV6 | \
  18         ETH_RSS_NONFRAG_IPV6_TCP | \
  19         ETH_RSS_NONFRAG_IPV6_UDP | \
  20         ETH_RSS_IPV6_EX | \
  21         ETH_RSS_IPV6_TCP_EX | \
  22         ETH_RSS_IPV6_UDP_EX)
  23
  24 #define ATL_DEV_PRIVATE_TO_HW(adapter) \
  25         (&((struct atl_adapter *)adapter)->hw)
  26
  27 #define ATL_DEV_TO_ADAPTER(dev) \
  28         ((struct atl_adapter *)(dev)->data->dev_private)
  29
  30 #define ATL_DEV_PRIVATE_TO_INTR(adapter) \
  31         (&((struct atl_adapter *)adapter)->intr)
  32
  33 #define ATL_DEV_PRIVATE_TO_CFG(adapter) \
  34         (&((struct atl_adapter *)adapter)->hw_cfg)
  35
  36 #define ATL_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0)
  37 #define ATL_FLAG_NEED_LINK_CONFIG (uint32_t)(4 << 0)
  38
  39 struct atl_interrupt {
  40         uint32_t flags;
  41         uint32_t mask;
  42 };
  43
  44 /*
  45  * Structure to store private data for each driver instance (for each port).
  46  */
  47 struct atl_adapter {
  48         struct aq_hw_s             hw;
  49         struct aq_hw_cfg_s         hw_cfg;
  50         struct atl_sw_stats        sw_stats;
  51         struct atl_interrupt       intr;
  52 };
  53
  54 /*
  55  * RX/TX function prototypes
  56  */
  57 void atl_rx_queue_release(void *rxq);
  58 void atl_tx_queue_release(void *txq);
  59
  60 int atl_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
  61                 uint16_t nb_rx_desc, unsigned int socket_id,
  62                 const struct rte_eth_rxconf *rx_conf,
  63                 struct rte_mempool *mb_pool);
  64
  65 int atl_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
  66                 uint16_t nb_tx_desc, unsigned int socket_id,
  67                 const struct rte_eth_txconf *tx_conf);
  68
  69 uint32_t atl_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id);
  70
  71 int atl_dev_rx_descriptor_status(void *rx_queue, uint16_t offset);
  72 int atl_dev_tx_descriptor_status(void *tx_queue, uint16_t offset);
  73
  74 int atl_dev_rx_queue_intr_enable(struct rte_eth_dev *eth_dev,
  75                                  uint16_t queue_id);
  76 int atl_dev_rx_queue_intr_disable(struct rte_eth_dev *eth_dev,
  77                                   uint16_t queue_id);
  78
  79 int atl_rx_init(struct rte_eth_dev *dev);
  80 int atl_tx_init(struct rte_eth_dev *dev);
  81
  82 int atl_start_queues(struct rte_eth_dev *dev);
  83 int atl_stop_queues(struct rte_eth_dev *dev);
  84 void atl_free_queues(struct rte_eth_dev *dev);
  85
  86 int atl_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
  87 int atl_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
  88
  89 int atl_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
  90 int atl_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
  91
  92 void atl_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
  93         struct rte_eth_rxq_info *qinfo);
  94
  95 void atl_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
  96         struct rte_eth_txq_info *qinfo);
  97
  98 uint16_t atl_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
  99                 uint16_t nb_pkts);
 100
 101 uint16_t atl_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 102                 uint16_t nb_pkts);
 103
 104 uint16_t atl_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 105                 uint16_t nb_pkts);
 106
 107 #endif /* _ATLANTIC_ETHDEV_H_ */