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