treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / net / ethernet / sfc / selftest.h
blobca88ebb4f6b1fdc97f1d44325c367ba1c788992b
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 */
8 #ifndef EFX_SELFTEST_H
9 #define EFX_SELFTEST_H
11 #include "net_driver.h"
14 * Self tests
17 struct efx_loopback_self_tests {
18 int tx_sent[EFX_TXQ_TYPES];
19 int tx_done[EFX_TXQ_TYPES];
20 int rx_good;
21 int rx_bad;
24 #define EFX_MAX_PHY_TESTS 20
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.
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];
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);
52 #endif /* EFX_SELFTEST_H */