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 EF4_SELFTEST_H
12 #define EF4_SELFTEST_H
13 
14 #include "net_driver.h"
15 
16 /*
17  * Self tests
18  */
19 
20 struct ef4_loopback_self_tests {
21 	int tx_sent[EF4_TXQ_TYPES];
22 	int tx_done[EF4_TXQ_TYPES];
23 	int rx_good;
24 	int rx_bad;
25 };
26 
27 #define EF4_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 ef4_self_tests {
34 	/* online tests */
35 	int phy_alive;
36 	int nvram;
37 	int interrupt;
38 	int eventq_dma[EF4_MAX_CHANNELS];
39 	int eventq_int[EF4_MAX_CHANNELS];
40 	/* offline tests */
41 	int memory;
42 	int registers;
43 	int phy_ext[EF4_MAX_PHY_TESTS];
44 	struct ef4_loopback_self_tests loopback[LOOPBACK_TEST_MAX + 1];
45 };
46 
47 void ef4_loopback_rx_packet(struct ef4_nic *efx, const char *buf_ptr,
48 			    int pkt_len);
49 int ef4_selftest(struct ef4_nic *efx, struct ef4_self_tests *tests,
50 		 unsigned flags);
51 void ef4_selftest_async_start(struct ef4_nic *efx);
52 void ef4_selftest_async_cancel(struct ef4_nic *efx);
53 void ef4_selftest_async_work(struct work_struct *data);
54 
55 #endif /* EF4_SELFTEST_H */
56