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authorBen Hutchings <bhutchings@solarflare.com>2008-09-01 12:46:10 +0100
committerJeff Garzik <jgarzik@redhat.com>2008-09-03 09:53:43 -0400
commitc264361d31bec0a444e0c4ffd40479e66eef6c15 (patch)
tree5b454610641bf3e4404f2a919b2e6ef516db63f4 /drivers/net/sfc
parent5b39fe307b58fc6d71265eeed809ab799a2e2ec9 (diff)
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>
Diffstat (limited to 'drivers/net/sfc')
-rw-r--r--drivers/net/sfc/falcon_xmac.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c
index 55c0d9760be..ab114b4c342 100644
--- a/drivers/net/sfc/falcon_xmac.c
+++ b/drivers/net/sfc/falcon_xmac.c
@@ -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)