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net: calxedaxgmac: remove some unused statistic counters

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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>
This commit is contained in:
Rob Herring 2013-08-30 16:49:27 -05:00 committed by David S. Miller
parent 2ee68f621a
commit d2a5128fbc
1 changed files with 0 additions and 3 deletions
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3
drivers/net/ethernet/calxeda/xgmac.c
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@ -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),