sfc: XMAC statistics fix-ups
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>
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@ -554,9 +554,11 @@ void falcon_update_stats_xmac(struct efx_nic *efx)
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/* Update derived statistics */
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mac_stats->tx_good_bytes =
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(mac_stats->tx_bytes - mac_stats->tx_bad_bytes);
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(mac_stats->tx_bytes - mac_stats->tx_bad_bytes -
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mac_stats->tx_control * 64);
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mac_stats->rx_bad_bytes =
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(mac_stats->rx_bytes - mac_stats->rx_good_bytes);
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(mac_stats->rx_bytes - mac_stats->rx_good_bytes -
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mac_stats->rx_control * 64);
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}
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int falcon_check_xmac(struct efx_nic *efx)
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