Blame view

kernel/linux-rt-4.4.41/drivers/net/ethernet/sfc/selftest.h 1.46 KB
5113f6f70   김현기   kernel add
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
  /****************************************************************************
   * Driver for Solarflare network controllers and boards
   * Copyright 2005-2006 Fen Systems Ltd.
   * Copyright 2006-2012 Solarflare Communications Inc.
   *
   * This program is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 as published
   * by the Free Software Foundation, incorporated herein by reference.
   */
  
  #ifndef EFX_SELFTEST_H
  #define EFX_SELFTEST_H
  
  #include "net_driver.h"
  
  /*
   * Self tests
   */
  
  struct efx_loopback_self_tests {
  	int tx_sent[EFX_TXQ_TYPES];
  	int tx_done[EFX_TXQ_TYPES];
  	int rx_good;
  	int rx_bad;
  };
  
  #define EFX_MAX_PHY_TESTS 20
  
  /* Efx self test results
   * For fields which are not counters, 1 indicates success and -1
   * indicates failure.
   */
  struct efx_self_tests {
  	/* online tests */
  	int phy_alive;
  	int nvram;
  	int interrupt;
  	int eventq_dma[EFX_MAX_CHANNELS];
  	int eventq_int[EFX_MAX_CHANNELS];
  	/* offline tests */
  	int memory;
  	int registers;
  	int phy_ext[EFX_MAX_PHY_TESTS];
  	struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX + 1];
  };
  
  void efx_loopback_rx_packet(struct efx_nic *efx, const char *buf_ptr,
  			    int pkt_len);
  int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
  		 unsigned flags);
  void efx_selftest_async_start(struct efx_nic *efx);
  void efx_selftest_async_cancel(struct efx_nic *efx);
  void efx_selftest_async_work(struct work_struct *data);
  
  #endif /* EFX_SELFTEST_H */