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authorSteve Hodgson <shodgson@solarflare.com>2009-01-29 17:48:43 +0000
committerDavid S. Miller <davem@davemloft.net>2009-01-30 14:06:27 -0800
commit2d18835d65b7433e7e6583f65395f8c01e7874af (patch)
tree2bc1e1ade74236a763c8894c0e048039af6bbf31 /drivers/net/sfc/workarounds.h
parent869b5b3888fbd2024af632e3648c00860ba3cca6 (diff)
downloadop-kernel-dev-2d18835d65b7433e7e6583f65395f8c01e7874af.zip
op-kernel-dev-2d18835d65b7433e7e6583f65395f8c01e7874af.tar.gz
sfc: SFX7101: Remove workaround for bad link training
Early versions of the SFX7101 firmware could complete link training in a state where it would not adequately cancel noise (Solarflare bug 10750). We previously worked around this by resetting the PHY after seeing many Ethernet CRC errors. This workaround is unsafe since it takes no account of the interval between errors; it also appears to be unnecessary with production firmware. Therefore remove it. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc/workarounds.h')
-rw-r--r--drivers/net/sfc/workarounds.h3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h
index 82e03e1..797a0cf 100644
--- a/drivers/net/sfc/workarounds.h
+++ b/drivers/net/sfc/workarounds.h
@@ -18,7 +18,6 @@
#define EFX_WORKAROUND_ALWAYS(efx) 1
#define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1)
#define EFX_WORKAROUND_10G(efx) EFX_IS10G(efx)
-#define EFX_WORKAROUND_SFX7101(efx) ((efx)->phy_type == PHY_TYPE_SFX7101)
#define EFX_WORKAROUND_SFT9001A(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A)
/* XAUI resets if link not detected */
@@ -29,8 +28,6 @@
#define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G
/* TX pkt parser problem with <= 16 byte TXes */
#define EFX_WORKAROUND_9141 EFX_WORKAROUND_ALWAYS
-/* Low rate CRC errors require XAUI reset */
-#define EFX_WORKAROUND_10750 EFX_WORKAROUND_SFX7101
/* TX_EV_PKT_ERR can be caused by a dangling TX descriptor
* or a PCIe error (bug 11028) */
#define EFX_WORKAROUND_10727 EFX_WORKAROUND_ALWAYS
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