/* SPDX-License-Identifier: GPL-2.0-only */ /**************************************************************************** * Driver for Solarflare network controllers and boards * Copyright 2006-2013 Solarflare Communications Inc. */ #ifndef EF4_WORKAROUNDS_H #define EF4_WORKAROUNDS_H /* * Hardware workarounds. * Bug numbers are from Solarflare's Bugzilla. */ #define EF4_WORKAROUND_FALCON_A(efx) (ef4_nic_rev(efx) <= EF4_REV_FALCON_A1) #define EF4_WORKAROUND_FALCON_AB(efx) (ef4_nic_rev(efx) <= EF4_REV_FALCON_B0) #define EF4_WORKAROUND_10G(efx) 1 /* Bit-bashed I2C reads cause performance drop */ #define EF4_WORKAROUND_7884 EF4_WORKAROUND_10G /* Truncated IPv4 packets can confuse the TX packet parser */ #define EF4_WORKAROUND_15592 EF4_WORKAROUND_FALCON_AB /* Spurious parity errors in TSORT buffers */ #define EF4_WORKAROUND_5129 EF4_WORKAROUND_FALCON_A /* Unaligned read request >512 bytes after aligning may break TSORT */ #define EF4_WORKAROUND_5391 EF4_WORKAROUND_FALCON_A /* iSCSI parsing errors */ #define EF4_WORKAROUND_5583 EF4_WORKAROUND_FALCON_A /* RX events go missing */ #define EF4_WORKAROUND_5676 EF4_WORKAROUND_FALCON_A /* RX_RESET on A1 */ #define EF4_WORKAROUND_6555 EF4_WORKAROUND_FALCON_A /* Increase filter depth to avoid RX_RESET */ #define EF4_WORKAROUND_7244 EF4_WORKAROUND_FALCON_A /* Flushes may never complete */ #define EF4_WORKAROUND_7803 EF4_WORKAROUND_FALCON_AB /* Leak overlength packets rather than free */ #define EF4_WORKAROUND_8071 EF4_WORKAROUND_FALCON_A #endif /* EF4_WORKAROUNDS_H */