1/* SPDX-License-Identifier: GPL-2.0-only */ 2/**************************************************************************** 3 * Driver for Solarflare network controllers and boards 4 * Copyright 2006-2013 Solarflare Communications Inc. 5 */ 6 7#ifndef EF4_WORKAROUNDS_H 8#define EF4_WORKAROUNDS_H 9 10/* 11 * Hardware workarounds. 12 * Bug numbers are from Solarflare's Bugzilla. 13 */ 14 15#define EF4_WORKAROUND_FALCON_A(efx) (ef4_nic_rev(efx) <= EF4_REV_FALCON_A1) 16#define EF4_WORKAROUND_FALCON_AB(efx) (ef4_nic_rev(efx) <= EF4_REV_FALCON_B0) 17#define EF4_WORKAROUND_10G(efx) 1 18 19/* Bit-bashed I2C reads cause performance drop */ 20#define EF4_WORKAROUND_7884 EF4_WORKAROUND_10G 21/* Truncated IPv4 packets can confuse the TX packet parser */ 22#define EF4_WORKAROUND_15592 EF4_WORKAROUND_FALCON_AB 23 24/* Spurious parity errors in TSORT buffers */ 25#define EF4_WORKAROUND_5129 EF4_WORKAROUND_FALCON_A 26/* Unaligned read request >512 bytes after aligning may break TSORT */ 27#define EF4_WORKAROUND_5391 EF4_WORKAROUND_FALCON_A 28/* iSCSI parsing errors */ 29#define EF4_WORKAROUND_5583 EF4_WORKAROUND_FALCON_A 30/* RX events go missing */ 31#define EF4_WORKAROUND_5676 EF4_WORKAROUND_FALCON_A 32/* RX_RESET on A1 */ 33#define EF4_WORKAROUND_6555 EF4_WORKAROUND_FALCON_A 34/* Increase filter depth to avoid RX_RESET */ 35#define EF4_WORKAROUND_7244 EF4_WORKAROUND_FALCON_A 36/* Flushes may never complete */ 37#define EF4_WORKAROUND_7803 EF4_WORKAROUND_FALCON_AB 38/* Leak overlength packets rather than free */ 39#define EF4_WORKAROUND_8071 EF4_WORKAROUND_FALCON_A 40 41#endif /* EF4_WORKAROUNDS_H */ 42