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selftest.h
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1 /****************************************************************************
2  * Driver for Solarflare Solarstorm network controllers and boards
3  * Copyright 2005-2006 Fen Systems Ltd.
4  * Copyright 2006-2010 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.
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 registers;
42  int phy_ext[EFX_MAX_PHY_TESTS];
43  struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX + 1];
44 };
45 
46 extern void efx_loopback_rx_packet(struct efx_nic *efx,
47  const char *buf_ptr, int pkt_len);
48 extern int efx_selftest(struct efx_nic *efx,
49  struct efx_self_tests *tests,
50  unsigned flags);
51 extern void efx_selftest_async_start(struct efx_nic *efx);
52 extern void efx_selftest_async_cancel(struct efx_nic *efx);
53 extern void efx_selftest_async_work(struct work_struct *data);
54 
55 #endif /* EFX_SELFTEST_H */
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