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Linux kernel mirror (for testing)
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1/****************************************************************************
2 * Driver for Solarflare Solarstorm network controllers and boards
3 * Copyright 2006-2008 Solarflare Communications Inc.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 as published
7 * by the Free Software Foundation, incorporated herein by reference.
8 */
9
10#ifndef EFX_WORKAROUNDS_H
11#define EFX_WORKAROUNDS_H
12
13/*
14 * Hardware workarounds.
15 * Bug numbers are from Solarflare's Bugzilla.
16 */
17
18#define EFX_WORKAROUND_ALWAYS(efx) 1
19#define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1)
20#define EFX_WORKAROUND_10G(efx) EFX_IS10G(efx)
21#define EFX_WORKAROUND_SFT9001(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A || \
22 (efx)->phy_type == PHY_TYPE_SFT9001B)
23
24/* XAUI resets if link not detected */
25#define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS
26/* RX PCIe double split performance issue */
27#define EFX_WORKAROUND_7575 EFX_WORKAROUND_ALWAYS
28/* Bit-bashed I2C reads cause performance drop */
29#define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G
30/* TX pkt parser problem with <= 16 byte TXes */
31#define EFX_WORKAROUND_9141 EFX_WORKAROUND_ALWAYS
32/* TX_EV_PKT_ERR can be caused by a dangling TX descriptor
33 * or a PCIe error (bug 11028) */
34#define EFX_WORKAROUND_10727 EFX_WORKAROUND_ALWAYS
35/* Transmit flow control may get disabled */
36#define EFX_WORKAROUND_11482 EFX_WORKAROUND_ALWAYS
37/* Flush events can take a very long time to appear */
38#define EFX_WORKAROUND_11557 EFX_WORKAROUND_ALWAYS
39/* Truncated IPv4 packets can confuse the TX packet parser */
40#define EFX_WORKAROUND_15592 EFX_WORKAROUND_ALWAYS
41
42/* Spurious parity errors in TSORT buffers */
43#define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A
44/* iSCSI parsing errors */
45#define EFX_WORKAROUND_5583 EFX_WORKAROUND_FALCON_A
46/* RX events go missing */
47#define EFX_WORKAROUND_5676 EFX_WORKAROUND_FALCON_A
48/* RX_RESET on A1 */
49#define EFX_WORKAROUND_6555 EFX_WORKAROUND_FALCON_A
50/* Increase filter depth to avoid RX_RESET */
51#define EFX_WORKAROUND_7244 EFX_WORKAROUND_FALCON_A
52/* Flushes may never complete */
53#define EFX_WORKAROUND_7803 EFX_WORKAROUND_FALCON_A
54/* Leak overlength packets rather than free */
55#define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A
56
57/* Need to send XNP pages for 100BaseT */
58#define EFX_WORKAROUND_13204 EFX_WORKAROUND_SFT9001
59/* Don't restart AN in near-side loopback */
60#define EFX_WORKAROUND_15195 EFX_WORKAROUND_SFT9001
61
62#endif /* EFX_WORKAROUNDS_H */