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
  17 struct 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  */
  30 struct 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
  44 void efx_loopback_rx_packet(struct efx_nic *efx, const char *buf_ptr,
  45                             int pkt_len);
  46 int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
  47                  unsigned flags);
  48 void efx_selftest_async_init(struct efx_nic *efx);
  49 void efx_selftest_async_start(struct efx_nic *efx);
  50 void efx_selftest_async_cancel(struct efx_nic *efx);
  51
  52 #endif /* EFX_SELFTEST_H */