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Date: Wed, 27 Feb 2008 14:24:33 +0200
From: "Eliezer Tamir" <eliezert@...adcom.com>
To: davem@...emloft.net, jeff@...zik.org,
"netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH 2.6.25 5/12][BNX2X]: correct statistics
[BNX2X]: correct statistics
Errors were summed improperly, some stats were missing.
Signed-off-by: Eliezer Tamir <eliezert@...adcom.com>
---
drivers/net/bnx2x.c | 164 +++++++++++++++++++++++++--------------------------
drivers/net/bnx2x.h | 4 +-
2 files changed, 83 insertions(+), 85 deletions(-)
diff --git a/drivers/net/bnx2x.c b/drivers/net/bnx2x.c
index 103d3e0..a35feee 100644
--- a/drivers/net/bnx2x.c
+++ b/drivers/net/bnx2x.c
@@ -4972,39 +4972,37 @@ static void bnx2x_update_net_stats(struct bnx2x *bp)
nstats->rx_bytes = bnx2x_hilo(&estats->total_bytes_received_hi);
- nstats->tx_bytes =
- bnx2x_hilo(&estats->total_bytes_transmitted_hi);
+ nstats->tx_bytes = bnx2x_hilo(&estats->total_bytes_transmitted_hi);
- nstats->rx_dropped = estats->checksum_discard +
- estats->mac_discard;
+ nstats->rx_dropped = estats->checksum_discard + estats->mac_discard;
nstats->tx_dropped = 0;
nstats->multicast =
bnx2x_hilo(&estats->total_multicast_packets_transmitted_hi);
- nstats->collisions =
- estats->single_collision_transmit_frames +
- estats->multiple_collision_transmit_frames +
- estats->late_collision_frames +
- estats->excessive_collision_frames;
+ nstats->collisions = estats->single_collision_transmit_frames +
+ estats->multiple_collision_transmit_frames +
+ estats->late_collision_frames +
+ estats->excessive_collision_frames;
nstats->rx_length_errors = estats->runt_packets_received +
estats->jabber_packets_received;
- nstats->rx_over_errors = estats->no_buff_discard;
+ nstats->rx_over_errors = estats->brb_discard +
+ estats->brb_truncate_discard;
nstats->rx_crc_errors = estats->crc_receive_errors;
nstats->rx_frame_errors = estats->alignment_errors;
- nstats->rx_fifo_errors = estats->brb_discard +
- estats->brb_truncate_discard;
+ nstats->rx_fifo_errors = estats->no_buff_discard;
nstats->rx_missed_errors = estats->xxoverflow_discard;
nstats->rx_errors = nstats->rx_length_errors +
nstats->rx_over_errors +
nstats->rx_crc_errors +
nstats->rx_frame_errors +
- nstats->rx_fifo_errors;
+ nstats->rx_fifo_errors +
+ nstats->rx_missed_errors;
nstats->tx_aborted_errors = estats->late_collision_frames +
- estats->excessive_collision_frames;
+ estats->excessive_collision_frames;
nstats->tx_carrier_errors = estats->false_carrier_detections;
nstats->tx_fifo_errors = 0;
nstats->tx_heartbeat_errors = 0;
@@ -8755,81 +8753,87 @@ static void bnx2x_self_test(struct net_device *dev,
static struct {
char string[ETH_GSTRING_LEN];
} bnx2x_stats_str_arr[BNX2X_NUM_STATS] = {
- { "rx_bytes"}, /* 0 */
- { "rx_error_bytes"}, /* 1 */
- { "tx_bytes"}, /* 2 */
- { "tx_error_bytes"}, /* 3 */
- { "rx_ucast_packets"}, /* 4 */
- { "rx_mcast_packets"}, /* 5 */
- { "rx_bcast_packets"}, /* 6 */
- { "tx_ucast_packets"}, /* 7 */
- { "tx_mcast_packets"}, /* 8 */
- { "tx_bcast_packets"}, /* 9 */
- { "tx_mac_errors"}, /* 10 */
- { "tx_carrier_errors"}, /* 11 */
- { "rx_crc_errors"}, /* 12 */
- { "rx_align_errors"}, /* 13 */
- { "tx_single_collisions"}, /* 14 */
- { "tx_multi_collisions"}, /* 15 */
- { "tx_deferred"}, /* 16 */
- { "tx_excess_collisions"}, /* 17 */
- { "tx_late_collisions"}, /* 18 */
- { "tx_total_collisions"}, /* 19 */
- { "rx_fragments"}, /* 20 */
- { "rx_jabbers"}, /* 21 */
- { "rx_undersize_packets"}, /* 22 */
- { "rx_oversize_packets"}, /* 23 */
- { "rx_xon_frames"}, /* 24 */
- { "rx_xoff_frames"}, /* 25 */
- { "tx_xon_frames"}, /* 26 */
- { "tx_xoff_frames"}, /* 27 */
- { "rx_mac_ctrl_frames"}, /* 28 */
- { "rx_filtered_packets"}, /* 29 */
- { "rx_discards"}, /* 30 */
+ { "rx_bytes"},
+ { "rx_error_bytes"},
+ { "tx_bytes"},
+ { "tx_error_bytes"},
+ { "rx_ucast_packets"},
+ { "rx_mcast_packets"},
+ { "rx_bcast_packets"},
+ { "tx_ucast_packets"},
+ { "tx_mcast_packets"},
+ { "tx_bcast_packets"},
+ { "tx_mac_errors"}, /* 10 */
+ { "tx_carrier_errors"},
+ { "rx_crc_errors"},
+ { "rx_align_errors"},
+ { "tx_single_collisions"},
+ { "tx_multi_collisions"},
+ { "tx_deferred"},
+ { "tx_excess_collisions"},
+ { "tx_late_collisions"},
+ { "tx_total_collisions"},
+ { "rx_fragments"}, /* 20 */
+ { "rx_jabbers"},
+ { "rx_undersize_packets"},
+ { "rx_oversize_packets"},
+ { "rx_xon_frames"},
+ { "rx_xoff_frames"},
+ { "tx_xon_frames"},
+ { "tx_xoff_frames"},
+ { "rx_mac_ctrl_frames"},
+ { "rx_filtered_packets"},
+ { "rx_discards"}, /* 30 */
+ { "brb_discard"},
+ { "brb_truncate"},
+ { "xxoverflow"}
};
#define STATS_OFFSET32(offset_name) \
(offsetof(struct bnx2x_eth_stats, offset_name) / 4)
static unsigned long bnx2x_stats_offset_arr[BNX2X_NUM_STATS] = {
- STATS_OFFSET32(total_bytes_received_hi), /* 0 */
- STATS_OFFSET32(stat_IfHCInBadOctets_hi), /* 1 */
- STATS_OFFSET32(total_bytes_transmitted_hi), /* 2 */
- STATS_OFFSET32(stat_IfHCOutBadOctets_hi), /* 3 */
- STATS_OFFSET32(total_unicast_packets_received_hi), /* 4 */
- STATS_OFFSET32(total_multicast_packets_received_hi), /* 5 */
- STATS_OFFSET32(total_broadcast_packets_received_hi), /* 6 */
- STATS_OFFSET32(total_unicast_packets_transmitted_hi), /* 7 */
- STATS_OFFSET32(total_multicast_packets_transmitted_hi), /* 8 */
- STATS_OFFSET32(total_broadcast_packets_transmitted_hi), /* 9 */
- STATS_OFFSET32(stat_Dot3statsInternalMacTransmitErrors), /* 10 */
- STATS_OFFSET32(stat_Dot3StatsCarrierSenseErrors), /* 11 */
- STATS_OFFSET32(crc_receive_errors), /* 12 */
- STATS_OFFSET32(alignment_errors), /* 13 */
- STATS_OFFSET32(single_collision_transmit_frames), /* 14 */
- STATS_OFFSET32(multiple_collision_transmit_frames), /* 15 */
- STATS_OFFSET32(stat_Dot3StatsDeferredTransmissions), /* 16 */
- STATS_OFFSET32(excessive_collision_frames), /* 17 */
- STATS_OFFSET32(late_collision_frames), /* 18 */
- STATS_OFFSET32(number_of_bugs_found_in_stats_spec), /* 19 */
- STATS_OFFSET32(runt_packets_received), /* 20 */
- STATS_OFFSET32(jabber_packets_received), /* 21 */
- STATS_OFFSET32(error_runt_packets_received), /* 22 */
- STATS_OFFSET32(error_jabber_packets_received), /* 23 */
- STATS_OFFSET32(pause_xon_frames_received), /* 24 */
- STATS_OFFSET32(pause_xoff_frames_received), /* 25 */
- STATS_OFFSET32(pause_xon_frames_transmitted), /* 26 */
- STATS_OFFSET32(pause_xoff_frames_transmitted), /* 27 */
- STATS_OFFSET32(control_frames_received), /* 28 */
- STATS_OFFSET32(mac_filter_discard), /* 29 */
- STATS_OFFSET32(no_buff_discard), /* 30 */
+ STATS_OFFSET32(total_bytes_received_hi),
+ STATS_OFFSET32(stat_IfHCInBadOctets_hi),
+ STATS_OFFSET32(total_bytes_transmitted_hi),
+ STATS_OFFSET32(stat_IfHCOutBadOctets_hi),
+ STATS_OFFSET32(total_unicast_packets_received_hi),
+ STATS_OFFSET32(total_multicast_packets_received_hi),
+ STATS_OFFSET32(total_broadcast_packets_received_hi),
+ STATS_OFFSET32(total_unicast_packets_transmitted_hi),
+ STATS_OFFSET32(total_multicast_packets_transmitted_hi),
+ STATS_OFFSET32(total_broadcast_packets_transmitted_hi),
+ STATS_OFFSET32(stat_Dot3statsInternalMacTransmitErrors), /* 10 */
+ STATS_OFFSET32(stat_Dot3StatsCarrierSenseErrors),
+ STATS_OFFSET32(crc_receive_errors),
+ STATS_OFFSET32(alignment_errors),
+ STATS_OFFSET32(single_collision_transmit_frames),
+ STATS_OFFSET32(multiple_collision_transmit_frames),
+ STATS_OFFSET32(stat_Dot3StatsDeferredTransmissions),
+ STATS_OFFSET32(excessive_collision_frames),
+ STATS_OFFSET32(late_collision_frames),
+ STATS_OFFSET32(number_of_bugs_found_in_stats_spec),
+ STATS_OFFSET32(runt_packets_received), /* 20 */
+ STATS_OFFSET32(jabber_packets_received),
+ STATS_OFFSET32(error_runt_packets_received),
+ STATS_OFFSET32(error_jabber_packets_received),
+ STATS_OFFSET32(pause_xon_frames_received),
+ STATS_OFFSET32(pause_xoff_frames_received),
+ STATS_OFFSET32(pause_xon_frames_transmitted),
+ STATS_OFFSET32(pause_xoff_frames_transmitted),
+ STATS_OFFSET32(control_frames_received),
+ STATS_OFFSET32(mac_filter_discard),
+ STATS_OFFSET32(no_buff_discard), /* 30 */
+ STATS_OFFSET32(brb_discard),
+ STATS_OFFSET32(brb_truncate_discard),
+ STATS_OFFSET32(xxoverflow_discard)
};
static u8 bnx2x_stats_len_arr[BNX2X_NUM_STATS] = {
8, 0, 8, 0, 8, 8, 8, 8, 8, 8,
4, 0, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
- 4,
+ 4, 4, 4, 4
};
static void bnx2x_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
@@ -9372,11 +9376,6 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
-static struct net_device_stats *bnx2x_get_stats(struct net_device *dev)
-{
- return &dev->stats;
-}
-
/* Called with rtnl_lock */
static int bnx2x_open(struct net_device *dev)
{
@@ -9784,7 +9783,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
dev->hard_start_xmit = bnx2x_start_xmit;
dev->watchdog_timeo = TX_TIMEOUT;
- dev->get_stats = bnx2x_get_stats;
dev->ethtool_ops = &bnx2x_ethtool_ops;
dev->open = bnx2x_open;
dev->stop = bnx2x_close;
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index d0e5ab1..e2a36e8 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -854,8 +854,8 @@ struct bnx2x {
#define MAX_SPQ_PENDING 8
-#define BNX2X_NUM_STATS 31
-#define BNX2X_NUM_TESTS 2
+#define BNX2X_NUM_STATS 34
+#define BNX2X_NUM_TESTS 1
#define DPM_TRIGER_TYPE 0x40
--
1.5.3.2
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