2008-04-27 11:55:59 +00:00
|
|
|
/****************************************************************************
|
|
|
|
* Driver for Solarflare Solarstorm network controllers and boards
|
2011-02-25 00:01:34 +00:00
|
|
|
* Copyright 2006-2010 Solarflare Communications Inc.
|
2008-04-27 11:55:59 +00:00
|
|
|
*
|
|
|
|
* 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_WORKAROUNDS_H
|
|
|
|
#define EFX_WORKAROUNDS_H
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Hardware workarounds.
|
|
|
|
* Bug numbers are from Solarflare's Bugzilla.
|
|
|
|
*/
|
|
|
|
|
2009-11-28 05:36:04 +00:00
|
|
|
#define EFX_WORKAROUND_FALCON_A(efx) (efx_nic_rev(efx) <= EFX_REV_FALCON_A1)
|
|
|
|
#define EFX_WORKAROUND_FALCON_AB(efx) (efx_nic_rev(efx) <= EFX_REV_FALCON_B0)
|
2009-11-29 15:15:41 +00:00
|
|
|
#define EFX_WORKAROUND_SIENA(efx) (efx_nic_rev(efx) == EFX_REV_SIENA_A0)
|
2010-09-22 10:00:11 +00:00
|
|
|
#define EFX_WORKAROUND_10G(efx) 1
|
2008-04-27 11:55:59 +00:00
|
|
|
|
2008-11-04 20:34:56 +00:00
|
|
|
/* Bit-bashed I2C reads cause performance drop */
|
2008-12-13 06:00:49 +00:00
|
|
|
#define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G
|
2009-03-20 13:25:39 +00:00
|
|
|
/* Truncated IPv4 packets can confuse the TX packet parser */
|
2009-11-28 05:35:09 +00:00
|
|
|
#define EFX_WORKAROUND_15592 EFX_WORKAROUND_FALCON_AB
|
2009-11-29 15:15:41 +00:00
|
|
|
/* Legacy interrupt storm when interrupt fifo fills */
|
|
|
|
#define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA
|
2008-04-27 11:55:59 +00:00
|
|
|
|
|
|
|
/* Spurious parity errors in TSORT buffers */
|
|
|
|
#define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A
|
2009-10-23 08:31:20 +00:00
|
|
|
/* Unaligned read request >512 bytes after aligning may break TSORT */
|
|
|
|
#define EFX_WORKAROUND_5391 EFX_WORKAROUND_FALCON_A
|
2008-04-27 11:55:59 +00:00
|
|
|
/* iSCSI parsing errors */
|
|
|
|
#define EFX_WORKAROUND_5583 EFX_WORKAROUND_FALCON_A
|
|
|
|
/* RX events go missing */
|
|
|
|
#define EFX_WORKAROUND_5676 EFX_WORKAROUND_FALCON_A
|
|
|
|
/* RX_RESET on A1 */
|
|
|
|
#define EFX_WORKAROUND_6555 EFX_WORKAROUND_FALCON_A
|
|
|
|
/* Increase filter depth to avoid RX_RESET */
|
|
|
|
#define EFX_WORKAROUND_7244 EFX_WORKAROUND_FALCON_A
|
|
|
|
/* Flushes may never complete */
|
2010-06-01 11:17:51 +00:00
|
|
|
#define EFX_WORKAROUND_7803 EFX_WORKAROUND_FALCON_AB
|
2008-04-27 11:55:59 +00:00
|
|
|
/* Leak overlength packets rather than free */
|
|
|
|
#define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A
|
|
|
|
|
|
|
|
#endif /* EFX_WORKAROUNDS_H */
|