45 lines
1.7 KiB
C
45 lines
1.7 KiB
C
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/****************************************************************************
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* Driver for Solarflare network controllers and boards
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* Copyright 2006-2013 Solarflare Communications Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation, incorporated herein by reference.
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*/
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#ifndef EF4_WORKAROUNDS_H
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#define EF4_WORKAROUNDS_H
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/*
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* Hardware workarounds.
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* Bug numbers are from Solarflare's Bugzilla.
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*/
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#define EF4_WORKAROUND_FALCON_A(efx) (ef4_nic_rev(efx) <= EF4_REV_FALCON_A1)
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#define EF4_WORKAROUND_FALCON_AB(efx) (ef4_nic_rev(efx) <= EF4_REV_FALCON_B0)
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#define EF4_WORKAROUND_10G(efx) 1
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/* Bit-bashed I2C reads cause performance drop */
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#define EF4_WORKAROUND_7884 EF4_WORKAROUND_10G
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/* Truncated IPv4 packets can confuse the TX packet parser */
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#define EF4_WORKAROUND_15592 EF4_WORKAROUND_FALCON_AB
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/* Spurious parity errors in TSORT buffers */
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#define EF4_WORKAROUND_5129 EF4_WORKAROUND_FALCON_A
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/* Unaligned read request >512 bytes after aligning may break TSORT */
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#define EF4_WORKAROUND_5391 EF4_WORKAROUND_FALCON_A
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/* iSCSI parsing errors */
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#define EF4_WORKAROUND_5583 EF4_WORKAROUND_FALCON_A
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/* RX events go missing */
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#define EF4_WORKAROUND_5676 EF4_WORKAROUND_FALCON_A
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/* RX_RESET on A1 */
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#define EF4_WORKAROUND_6555 EF4_WORKAROUND_FALCON_A
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/* Increase filter depth to avoid RX_RESET */
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#define EF4_WORKAROUND_7244 EF4_WORKAROUND_FALCON_A
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/* Flushes may never complete */
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#define EF4_WORKAROUND_7803 EF4_WORKAROUND_FALCON_AB
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/* Leak overlength packets rather than free */
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#define EF4_WORKAROUND_8071 EF4_WORKAROUND_FALCON_A
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#endif /* EF4_WORKAROUNDS_H */
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