| /* 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 */ |
