LXR linux/drivers/net/ethernet/sfc/selftest.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/****************************************************************************
   3 * Driver for Solarflare network controllers and boards
   4 * Copyright 2005-2006 Fen Systems Ltd.
   5 * Copyright 2006-2012 Solarflare Communications Inc.
   6 */
   7
   8#ifndef EFX_SELFTEST_H
   9#define EFX_SELFTEST_H
  10
  11#include "net_driver.h"
  12
  13/*
  14 * Self tests
  15 */
  16
  17struct efx_loopback_self_tests {
  18        int tx_sent[EFX_MAX_TXQ_PER_CHANNEL];
  19        int tx_done[EFX_MAX_TXQ_PER_CHANNEL];
  20        int rx_good;
  21        int rx_bad;
  22};
  23
  24#define EFX_MAX_PHY_TESTS 20
  25
  26/* Efx self test results
  27 * For fields which are not counters, 1 indicates success and -1
  28 * indicates failure; 0 indicates test could not be run.
  29 */
  30struct efx_self_tests {
  31        /* online tests */
  32        int phy_alive;
  33        int nvram;
  34        int interrupt;
  35        int eventq_dma[EFX_MAX_CHANNELS];
  36        int eventq_int[EFX_MAX_CHANNELS];
  37        /* offline tests */
  38        int memory;
  39        int registers;
  40        int phy_ext[EFX_MAX_PHY_TESTS];
  41        struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX + 1];
  42};
  43
  44void efx_loopback_rx_packet(struct efx_nic *efx, const char *buf_ptr,
  45                            int pkt_len);
  46int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
  47                 unsigned flags);
  48void efx_selftest_async_init(struct efx_nic *efx);
  49void efx_selftest_async_start(struct efx_nic *efx);
  50void efx_selftest_async_cancel(struct efx_nic *efx);
  51
  52#endif /* EFX_SELFTEST_H */
  53