linux/drivers/net/ethernet/sfc/selftest.h
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   1/****************************************************************************
   2 * Driver for Solarflare network controllers and boards
   3 * Copyright 2005-2006 Fen Systems Ltd.
   4 * Copyright 2006-2012 Solarflare Communications Inc.
   5 *
   6 * This program is free software; you can redistribute it and/or modify it
   7 * under the terms of the GNU General Public License version 2 as published
   8 * by the Free Software Foundation, incorporated herein by reference.
   9 */
  10
  11#ifndef EFX_SELFTEST_H
  12#define EFX_SELFTEST_H
  13
  14#include "net_driver.h"
  15
  16/*
  17 * Self tests
  18 */
  19
  20struct efx_loopback_self_tests {
  21        int tx_sent[EFX_TXQ_TYPES];
  22        int tx_done[EFX_TXQ_TYPES];
  23        int rx_good;
  24        int rx_bad;
  25};
  26
  27#define EFX_MAX_PHY_TESTS 20
  28
  29/* Efx self test results
  30 * For fields which are not counters, 1 indicates success and -1
  31 * indicates failure; 0 indicates test could not be run.
  32 */
  33struct efx_self_tests {
  34        /* online tests */
  35        int phy_alive;
  36        int nvram;
  37        int interrupt;
  38        int eventq_dma[EFX_MAX_CHANNELS];
  39        int eventq_int[EFX_MAX_CHANNELS];
  40        /* offline tests */
  41        int memory;
  42        int registers;
  43        int phy_ext[EFX_MAX_PHY_TESTS];
  44        struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX + 1];
  45};
  46
  47void efx_loopback_rx_packet(struct efx_nic *efx, const char *buf_ptr,
  48                            int pkt_len);
  49int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
  50                 unsigned flags);
  51void efx_selftest_async_start(struct efx_nic *efx);
  52void efx_selftest_async_cancel(struct efx_nic *efx);
  53void efx_selftest_async_work(struct work_struct *data);
  54
  55#endif /* EFX_SELFTEST_H */
  56