| /**************************************************************************** |
| * Driver for Solarflare Solarstorm network controllers and boards |
| * 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_WORKAROUNDS_H |
| #define EFX_WORKAROUNDS_H |
| |
| /* |
| * Hardware workarounds. |
| * Bug numbers are from Solarflare's Bugzilla. |
| */ |
| |
| #define EFX_WORKAROUND_ALWAYS(efx) 1 |
| #define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1) |
| #define EFX_WORKAROUND_10G(efx) EFX_IS10G(efx) |
| #define EFX_WORKAROUND_SFT9001(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A || \ |
| (efx)->phy_type == PHY_TYPE_SFT9001B) |
| |
| /* XAUI resets if link not detected */ |
| #define EFX_WORKAROUND_5147 EFX_WORKAROUND_ALWAYS |
| /* RX PCIe double split performance issue */ |
| #define EFX_WORKAROUND_7575 EFX_WORKAROUND_ALWAYS |
| /* Bit-bashed I2C reads cause performance drop */ |
| #define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G |
| /* TX pkt parser problem with <= 16 byte TXes */ |
| #define EFX_WORKAROUND_9141 EFX_WORKAROUND_ALWAYS |
| /* TX_EV_PKT_ERR can be caused by a dangling TX descriptor |
| * or a PCIe error (bug 11028) */ |
| #define EFX_WORKAROUND_10727 EFX_WORKAROUND_ALWAYS |
| /* Transmit flow control may get disabled */ |
| #define EFX_WORKAROUND_11482 EFX_WORKAROUND_ALWAYS |
| /* Flush events can take a very long time to appear */ |
| #define EFX_WORKAROUND_11557 EFX_WORKAROUND_ALWAYS |
| /* Truncated IPv4 packets can confuse the TX packet parser */ |
| #define EFX_WORKAROUND_15592 EFX_WORKAROUND_ALWAYS |
| |
| /* Spurious parity errors in TSORT buffers */ |
| #define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A |
| /* 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 */ |
| #define EFX_WORKAROUND_7803 EFX_WORKAROUND_FALCON_A |
| /* Leak overlength packets rather than free */ |
| #define EFX_WORKAROUND_8071 EFX_WORKAROUND_FALCON_A |
| |
| /* Need to send XNP pages for 100BaseT */ |
| #define EFX_WORKAROUND_13204 EFX_WORKAROUND_SFT9001 |
| /* Don't restart AN in near-side loopback */ |
| #define EFX_WORKAROUND_15195 EFX_WORKAROUND_SFT9001 |
| |
| #endif /* EFX_WORKAROUNDS_H */ |
