LXR linux/drivers/net/ethernet/sfc/ef100

   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
  12#include "net_driver.h"
  13#include "nic_common.h"
  14
  15extern const struct efx_nic_type ef100_pf_nic_type;
  16extern const struct efx_nic_type ef100_vf_nic_type;
  17
  18int ef100_probe_pf(struct efx_nic *efx);
  19int ef100_probe_vf(struct efx_nic *efx);
  20void ef100_remove(struct efx_nic *efx);
  21
  22enum {
  23        EF100_STAT_port_tx_bytes = GENERIC_STAT_COUNT,
  24        EF100_STAT_port_tx_packets,
  25        EF100_STAT_port_tx_pause,
  26        EF100_STAT_port_tx_unicast,
  27        EF100_STAT_port_tx_multicast,
  28        EF100_STAT_port_tx_broadcast,
  29        EF100_STAT_port_tx_lt64,
  30        EF100_STAT_port_tx_64,
  31        EF100_STAT_port_tx_65_to_127,
  32        EF100_STAT_port_tx_128_to_255,
  33        EF100_STAT_port_tx_256_to_511,
  34        EF100_STAT_port_tx_512_to_1023,
  35        EF100_STAT_port_tx_1024_to_15xx,
  36        EF100_STAT_port_tx_15xx_to_jumbo,
  37        EF100_STAT_port_rx_bytes,
  38        EF100_STAT_port_rx_packets,
  39        EF100_STAT_port_rx_good,
  40        EF100_STAT_port_rx_bad,
  41        EF100_STAT_port_rx_pause,
  42        EF100_STAT_port_rx_unicast,
  43        EF100_STAT_port_rx_multicast,
  44        EF100_STAT_port_rx_broadcast,
  45        EF100_STAT_port_rx_lt64,
  46        EF100_STAT_port_rx_64,
  47        EF100_STAT_port_rx_65_to_127,
  48        EF100_STAT_port_rx_128_to_255,
  49        EF100_STAT_port_rx_256_to_511,
  50        EF100_STAT_port_rx_512_to_1023,
  51        EF100_STAT_port_rx_1024_to_15xx,
  52        EF100_STAT_port_rx_15xx_to_jumbo,
  53        EF100_STAT_port_rx_gtjumbo,
  54        EF100_STAT_port_rx_bad_gtjumbo,
  55        EF100_STAT_port_rx_align_error,
  56        EF100_STAT_port_rx_length_error,
  57        EF100_STAT_port_rx_overflow,
  58        EF100_STAT_port_rx_nodesc_drops,
  59        EF100_STAT_COUNT
  60};
  61
  62struct ef100_nic_data {
  63        struct efx_nic *efx;
  64        struct efx_buffer mcdi_buf;
  65        u32 datapath_caps;
  66        u32 datapath_caps2;
  67        u32 datapath_caps3;
  68        unsigned int pf_index;
  69        u16 warm_boot_count;
  70        u8 port_id[ETH_ALEN];
  71        DECLARE_BITMAP(evq_phases, EFX_MAX_CHANNELS);
  72        u64 stats[EF100_STAT_COUNT];
  73        u16 tso_max_hdr_len;
  74        u16 tso_max_payload_num_segs;
  75        u16 tso_max_frames;
  76        unsigned int tso_max_payload_len;
  77};
  78
  79#define efx_ef100_has_cap(caps, flag) \
  80        (!!((caps) & BIT_ULL(MC_CMD_GET_CAPABILITIES_V4_OUT_ ## flag ## _LBN)))
  81