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[netdrvr] sfc: sfc: Add self-test support

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Add a set of self-tests accessible thorugh ethtool.
Add hardware loopback and TX disable control code to support them.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Ben Hutchings
2008-05-07 13:36:19 +01:00
committed by Jeff Garzik
parent 05e3ec0446
commit 3273c2e8c6
14 changed files with 1379 additions and 7 deletions
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50
drivers/net/sfc/selftest.h Normal file
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/****************************************************************************
* Driver for Solarflare Solarstorm network controllers and boards
* Copyright 2005-2006 Fen Systems Ltd.
* Copyright 2006-2008 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_MAX_TX_QUEUES];
int tx_done[EFX_MAX_TX_QUEUES];
int rx_good;
int rx_bad;
};
/* Efx self test results
* For fields which are not counters, 1 indicates success and -1
* indicates failure.
*/
struct efx_self_tests {
int interrupt;
int eventq_dma[EFX_MAX_CHANNELS];
int eventq_int[EFX_MAX_CHANNELS];
int eventq_poll[EFX_MAX_CHANNELS];
int phy_ok;
int loopback_speed;
int loopback_full_duplex;
struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX];
};
extern void efx_loopback_rx_packet(struct efx_nic *efx,
const char *buf_ptr, int pkt_len);
extern int efx_online_test(struct efx_nic *efx,
struct efx_self_tests *tests);
extern int efx_offline_test(struct efx_nic *efx,
struct efx_self_tests *tests,
unsigned int loopback_modes);
#endif /* EFX_SELFTEST_H */