drivers/net/cnxk/cnxk_ethdev.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2021 Marvell.
   3  */
   4 #ifndef __CNXK_ETHDEV_H__
   5 #define __CNXK_ETHDEV_H__
   6
   7 #include <math.h>
   8 #include <stdint.h>
   9
  10 #include <ethdev_driver.h>
  11 #include <ethdev_pci.h>
  12
  13 #include "roc_api.h"
  14
  15 #define CNXK_ETH_DEV_PMD_VERSION "1.0"
  16
  17 #define CNXK_NIX_TX_OFFLOAD_CAPA                                               \
  18         (DEV_TX_OFFLOAD_MBUF_FAST_FREE | DEV_TX_OFFLOAD_MT_LOCKFREE |          \
  19          DEV_TX_OFFLOAD_VLAN_INSERT | DEV_TX_OFFLOAD_QINQ_INSERT |             \
  20          DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | DEV_TX_OFFLOAD_OUTER_UDP_CKSUM |    \
  21          DEV_TX_OFFLOAD_TCP_CKSUM | DEV_TX_OFFLOAD_UDP_CKSUM |                 \
  22          DEV_TX_OFFLOAD_SCTP_CKSUM | DEV_TX_OFFLOAD_TCP_TSO |                  \
  23          DEV_TX_OFFLOAD_VXLAN_TNL_TSO | DEV_TX_OFFLOAD_GENEVE_TNL_TSO |        \
  24          DEV_TX_OFFLOAD_GRE_TNL_TSO | DEV_TX_OFFLOAD_MULTI_SEGS |              \
  25          DEV_TX_OFFLOAD_IPV4_CKSUM)
  26
  27 #define CNXK_NIX_RX_OFFLOAD_CAPA                                               \
  28         (DEV_RX_OFFLOAD_CHECKSUM | DEV_RX_OFFLOAD_SCTP_CKSUM |                 \
  29          DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | DEV_RX_OFFLOAD_SCATTER |            \
  30          DEV_RX_OFFLOAD_JUMBO_FRAME | DEV_RX_OFFLOAD_OUTER_UDP_CKSUM |         \
  31          DEV_RX_OFFLOAD_RSS_HASH)
  32
  33 struct cnxk_eth_dev {
  34         /* ROC NIX */
  35         struct roc_nix nix;
  36
  37         /* Max macfilter entries */
  38         uint8_t max_mac_entries;
  39
  40         uint16_t flags;
  41
  42         /* Pointer back to rte */
  43         struct rte_eth_dev *eth_dev;
  44
  45         /* HW capabilities / Limitations */
  46         union {
  47                 struct {
  48                         uint64_t cq_min_4k : 1;
  49                 };
  50                 uint64_t hwcap;
  51         };
  52
  53         /* Rx and Tx offload capabilities */
  54         uint64_t rx_offload_capa;
  55         uint64_t tx_offload_capa;
  56         uint32_t speed_capa;
  57
  58         /* Default mac address */
  59         uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
  60 };
  61
  62 static inline struct cnxk_eth_dev *
  63 cnxk_eth_pmd_priv(struct rte_eth_dev *eth_dev)
  64 {
  65         return eth_dev->data->dev_private;
  66 }
  67
  68 /* Common ethdev ops */
  69 extern struct eth_dev_ops cnxk_eth_dev_ops;
  70
  71 /* Ops */
  72 int cnxk_nix_probe(struct rte_pci_driver *pci_drv,
  73                    struct rte_pci_device *pci_dev);
  74 int cnxk_nix_remove(struct rte_pci_device *pci_dev);
  75
  76 #endif /* __CNXK_ETHDEV_H__ */