drivers/net/ethernet/sfc/selftest.h

   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
  20 struct 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  */
  33 struct 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
  47 void efx_loopback_rx_packet(struct efx_nic *efx, const char *buf_ptr,
  48                             int pkt_len);
  49 int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
  50                  unsigned flags);
  51 void efx_selftest_async_start(struct efx_nic *efx);
  52 void efx_selftest_async_cancel(struct efx_nic *efx);
  53 void efx_selftest_async_work(struct work_struct *data);
  54
  55 #endif /* EFX_SELFTEST_H */