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authorSteve Hodgson <shodgson@solarflare.com>2010-04-28 09:25:22 +0000
committerDavid S. Miller <davem@davemloft.net>2010-04-28 12:44:30 -0700
commitb17424b0b29f94561e73ab9be34037746b378089 (patch)
tree74f3c97bc9b96cc839f160b436759db9f9ce459c
parent7cd26ce5f7dbd06698ab3413b1c5a77cf27f8c0a (diff)
downloadop-kernel-dev-b17424b0b29f94561e73ab9be34037746b378089.zip
op-kernel-dev-b17424b0b29f94561e73ab9be34037746b378089.tar.gz
sfc: Ignore parity errors in the other port's SRAM
Siena has a separate SRAM bank for each port. On single-port boards these can be merged together, so each port has an interrupt flag for parity errors in the other port's SRAM. Currently we do not enable such merging and should mask this interrupt source. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/sfc/nic.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/sfc/nic.c b/drivers/net/sfc/nic.c
index b06f8e3..664fd6c 100644
--- a/drivers/net/sfc/nic.c
+++ b/drivers/net/sfc/nic.c
@@ -1563,6 +1563,8 @@ void efx_nic_init_common(struct efx_nic *efx)
FRF_AZ_ILL_ADR_INT_KER_EN, 1,
FRF_AZ_RBUF_OWN_INT_KER_EN, 1,
FRF_AZ_TBUF_OWN_INT_KER_EN, 1);
+ if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0)
+ EFX_SET_OWORD_FIELD(temp, FRF_CZ_SRAM_PERR_INT_P_KER_EN, 1);
EFX_INVERT_OWORD(temp);
efx_writeo(efx, &temp, FR_AZ_FATAL_INTR_KER);
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