linux/drivers/net/ethernet/sfc/selftest.h
Ben Hutchings dd40781e3a sfc: Run event/IRQ self-test asynchronously when interface is brought up
Generate a test event on each event queue whenever the interface is
brought up, then after 1 second check that we have either handled a
test event or handled another IRQ for each event queue.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
2012-03-06 18:14:15 +00:00

56 lines
1.5 KiB
C

/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2010 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 registers;
int phy_ext[EFX_MAX_PHY_TESTS];
struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX + 1];
};
extern void efx_loopback_rx_packet(struct efx_nic *efx,
const char *buf_ptr, int pkt_len);
extern int efx_selftest(struct efx_nic *efx,
struct efx_self_tests *tests,
unsigned flags);
extern void efx_selftest_async_start(struct efx_nic *efx);
extern void efx_selftest_async_cancel(struct efx_nic *efx);
extern void efx_selftest_async_work(struct work_struct *data);
#endif /* EFX_SELFTEST_H */