drivers/net/ethernet/sfc/ef100_nic.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /****************************************************************************
   3  * Driver for Solarflare network controllers and boards
   4  * Copyright 2018 Solarflare Communications Inc.
   5  * Copyright 2019-2020 Xilinx Inc.
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License version 2 as published
   9  * by the Free Software Foundation, incorporated herein by reference.
  10  */
  11 #ifndef EFX_EF100_NIC_H
  12 #define EFX_EF100_NIC_H
  13
  14 #include "net_driver.h"
  15 #include "nic_common.h"
  16
  17 extern const struct efx_nic_type ef100_pf_nic_type;
  18 extern const struct efx_nic_type ef100_vf_nic_type;
  19
  20 int ef100_probe_netdev_pf(struct efx_nic *efx);
  21 int ef100_probe_vf(struct efx_nic *efx);
  22 void ef100_remove(struct efx_nic *efx);
  23
  24 enum {
  25         EF100_STAT_port_tx_bytes = GENERIC_STAT_COUNT,
  26         EF100_STAT_port_tx_packets,
  27         EF100_STAT_port_tx_pause,
  28         EF100_STAT_port_tx_unicast,
  29         EF100_STAT_port_tx_multicast,
  30         EF100_STAT_port_tx_broadcast,
  31         EF100_STAT_port_tx_lt64,
  32         EF100_STAT_port_tx_64,
  33         EF100_STAT_port_tx_65_to_127,
  34         EF100_STAT_port_tx_128_to_255,
  35         EF100_STAT_port_tx_256_to_511,
  36         EF100_STAT_port_tx_512_to_1023,
  37         EF100_STAT_port_tx_1024_to_15xx,
  38         EF100_STAT_port_tx_15xx_to_jumbo,
  39         EF100_STAT_port_rx_bytes,
  40         EF100_STAT_port_rx_packets,
  41         EF100_STAT_port_rx_good,
  42         EF100_STAT_port_rx_bad,
  43         EF100_STAT_port_rx_pause,
  44         EF100_STAT_port_rx_unicast,
  45         EF100_STAT_port_rx_multicast,
  46         EF100_STAT_port_rx_broadcast,
  47         EF100_STAT_port_rx_lt64,
  48         EF100_STAT_port_rx_64,
  49         EF100_STAT_port_rx_65_to_127,
  50         EF100_STAT_port_rx_128_to_255,
  51         EF100_STAT_port_rx_256_to_511,
  52         EF100_STAT_port_rx_512_to_1023,
  53         EF100_STAT_port_rx_1024_to_15xx,
  54         EF100_STAT_port_rx_15xx_to_jumbo,
  55         EF100_STAT_port_rx_gtjumbo,
  56         EF100_STAT_port_rx_bad_gtjumbo,
  57         EF100_STAT_port_rx_align_error,
  58         EF100_STAT_port_rx_length_error,
  59         EF100_STAT_port_rx_overflow,
  60         EF100_STAT_port_rx_nodesc_drops,
  61         EF100_STAT_COUNT
  62 };
  63
  64 struct ef100_nic_data {
  65         struct efx_nic *efx;
  66         struct efx_buffer mcdi_buf;
  67         u32 datapath_caps;
  68         u32 datapath_caps2;
  69         u32 datapath_caps3;
  70         unsigned int pf_index;
  71         u16 warm_boot_count;
  72         u8 port_id[ETH_ALEN];
  73         DECLARE_BITMAP(evq_phases, EFX_MAX_CHANNELS);
  74         u64 stats[EF100_STAT_COUNT];
  75         u32 base_mport;
  76         bool have_mport; /* base_mport was populated successfully */
  77         u32 own_mport;
  78         u32 local_mae_intf; /* interface_idx that corresponds to us, in mport enumerate */
  79         bool have_own_mport; /* own_mport was populated successfully */
  80         bool have_local_intf; /* local_mae_intf was populated successfully */
  81         bool grp_mae; /* MAE Privilege */
  82         u16 tso_max_hdr_len;
  83         u16 tso_max_payload_num_segs;
  84         u16 tso_max_frames;
  85         unsigned int tso_max_payload_len;
  86 };
  87
  88 #define efx_ef100_has_cap(caps, flag) \
  89         (!!((caps) & BIT_ULL(MC_CMD_GET_CAPABILITIES_V4_OUT_ ## flag ## _LBN)))
  90
  91 int efx_ef100_init_datapath_caps(struct efx_nic *efx);
  92 int ef100_phy_probe(struct efx_nic *efx);
  93 int ef100_filter_table_probe(struct efx_nic *efx);
  94
  95 int ef100_get_mac_address(struct efx_nic *efx, u8 *mac_address,
  96                           int client_handle, bool empty_ok);
  97 int efx_ef100_lookup_client_id(struct efx_nic *efx, efx_qword_t pciefn, u32 *id);
  98 #endif  /* EFX_EF100_NIC_H */