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authorRob Herring <rob.herring@calxeda.com>2013-08-30 16:49:27 -0500
committerDavid S. Miller <davem@davemloft.net>2013-09-03 22:21:16 -0400
commitd2a5128fbc30480763bbb8a43ec7c8161c1bf055 (patch)
tree5fedf909e198fc398ed5b9b6fb77f2ccb8ac8685 /drivers/net/ethernet/calxeda
parent2ee68f621af280c37a6bd72fe75e47de0750f301 (diff)
downloadlinux-d2a5128fbc30480763bbb8a43ec7c8161c1bf055.tar.bz2
net: calxedaxgmac: remove some unused statistic counters
rx_sa_filter_fail and tx_undeflow events are unused and impossible to occur based on how the h/w is used. We never filter on source MAC address and TX store and forward mode prevents underflow events. Reported-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/calxeda')
-rw-r--r--drivers/net/ethernet/calxeda/xgmac.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index 0cff9e3e0cb7..04c585ce9bfb 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -353,11 +353,9 @@ struct xgmac_extra_stats {
/* Receive errors */
unsigned long rx_watchdog;
unsigned long rx_da_filter_fail;
- unsigned long rx_sa_filter_fail;
unsigned long rx_payload_error;
unsigned long rx_ip_header_error;
/* Tx/Rx IRQ errors */
- unsigned long tx_undeflow;
unsigned long tx_process_stopped;
unsigned long rx_buf_unav;
unsigned long rx_process_stopped;
@@ -1581,7 +1579,6 @@ static const struct xgmac_stats xgmac_gstrings_stats[] = {
XGMAC_STAT(rx_payload_error),
XGMAC_STAT(rx_ip_header_error),
XGMAC_STAT(rx_da_filter_fail),
- XGMAC_STAT(rx_sa_filter_fail),
XGMAC_STAT(fatal_bus_error),
XGMAC_HW_STAT(rx_watchdog, XGMAC_MMC_RXWATCHDOG),
XGMAC_HW_STAT(tx_vlan, XGMAC_MMC_TXVLANFRAME),