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sfc: XMAC statistics fix-ups

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Exclude assumed size of RX control frames from rx_bad_bytes.

Exclude assumed size of TX control frames from tx_good_bytes for
consistency with rx_good_bytes.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Ben Hutchings 2008-09-01 12:46:10 +01:00 committed by Jeff Garzik
parent 5b39fe307b
commit c264361d31
1 changed files with 4 additions and 2 deletions
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6
drivers/net/sfc/falcon_xmac.c
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@ -554,9 +554,11 @@ void falcon_update_stats_xmac(struct efx_nic *efx)
/* Update derived statistics */
mac_stats->tx_good_bytes =
(mac_stats->tx_bytes - mac_stats->tx_bad_bytes);
(mac_stats->tx_bytes - mac_stats->tx_bad_bytes -
mac_stats->tx_control * 64);
mac_stats->rx_bad_bytes =
(mac_stats->rx_bytes - mac_stats->rx_good_bytes);
(mac_stats->rx_bytes - mac_stats->rx_good_bytes -
mac_stats->rx_control * 64);
}
int falcon_check_xmac(struct efx_nic *efx)