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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/sfc/falcon/workarounds.h | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/sfc/falcon/workarounds.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/falcon/workarounds.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/falcon/workarounds.h b/drivers/net/ethernet/sfc/falcon/workarounds.h new file mode 100644 index 000000000..e28c67fc9 --- /dev/null +++ b/drivers/net/ethernet/sfc/falcon/workarounds.h @@ -0,0 +1,41 @@ +/* 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 */ |