summaryrefslogtreecommitdiff
path: root/drivers/net/sfc
diff options
context:
space:
mode:
authorSteve Hodgson <shodgson@solarflare.com>2010-04-28 13:25:22 +0400
committerDavid S. Miller <davem@davemloft.net>2010-04-28 23:44:30 +0400
commitb17424b0b29f94561e73ab9be34037746b378089 (patch)
tree74f3c97bc9b96cc839f160b436759db9f9ce459c /drivers/net/sfc
parent7cd26ce5f7dbd06698ab3413b1c5a77cf27f8c0a (diff)
downloadlinux-b17424b0b29f94561e73ab9be34037746b378089.tar.xz
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>
Diffstat (limited to 'drivers/net/sfc')
-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 b06f8e348307..664fd6ceed55 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);