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authorBen Hutchings <bhutchings@solarflare.com>2009-11-28 05:35:09 +0000
committerDavid S. Miller <davem@davemloft.net>2009-11-28 23:58:52 -0800
commitfb45f2c154be470ad950bcf16f3662ec0ca48695 (patch)
treead737364a12db15a08ba3f8e5f2152a6dabd4dce /drivers/net/sfc
parentb895d73e9836fccc402e48a8f63e6805d2edc87b (diff)
sfc: Limit some hardware workarounds to Falcon
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc')
-rw-r--r--drivers/net/sfc/ethtool.c2
-rw-r--r--drivers/net/sfc/workarounds.h5
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index bb9abf24f54..6515b8a4b38 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -683,7 +683,7 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
* and fix it be cycling transmit flow control on this end. */
reset = (wanted_fc & EFX_FC_TX) && !(efx->wanted_fc & EFX_FC_TX);
if (EFX_WORKAROUND_11482(efx) && reset) {
- if (falcon_rev(efx) >= FALCON_REV_B0) {
+ if (falcon_rev(efx) == FALCON_REV_B0) {
/* Recover by resetting the EM block */
if (efx->link_state.up)
falcon_drain_tx_fifo(efx);
diff --git a/drivers/net/sfc/workarounds.h b/drivers/net/sfc/workarounds.h
index 32502994948..84e579e40b8 100644
--- a/drivers/net/sfc/workarounds.h
+++ b/drivers/net/sfc/workarounds.h
@@ -17,6 +17,7 @@
#define EFX_WORKAROUND_ALWAYS(efx) 1
#define EFX_WORKAROUND_FALCON_A(efx) (falcon_rev(efx) <= FALCON_REV_A1)
+#define EFX_WORKAROUND_FALCON_AB(efx) (falcon_rev(efx) <= FALCON_REV_B0)
#define EFX_WORKAROUND_10G(efx) EFX_IS10G(efx)
#define EFX_WORKAROUND_SFT9001(efx) ((efx)->phy_type == PHY_TYPE_SFT9001A || \
(efx)->phy_type == PHY_TYPE_SFT9001B)
@@ -33,11 +34,11 @@
* or a PCIe error (bug 11028) */
#define EFX_WORKAROUND_10727 EFX_WORKAROUND_ALWAYS
/* Transmit flow control may get disabled */
-#define EFX_WORKAROUND_11482 EFX_WORKAROUND_ALWAYS
+#define EFX_WORKAROUND_11482 EFX_WORKAROUND_FALCON_AB
/* Flush events can take a very long time to appear */
#define EFX_WORKAROUND_11557 EFX_WORKAROUND_ALWAYS
/* Truncated IPv4 packets can confuse the TX packet parser */
-#define EFX_WORKAROUND_15592 EFX_WORKAROUND_ALWAYS
+#define EFX_WORKAROUND_15592 EFX_WORKAROUND_FALCON_AB
/* Spurious parity errors in TSORT buffers */
#define EFX_WORKAROUND_5129 EFX_WORKAROUND_FALCON_A