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ixgb: Use the instance of net_device_stats from net_device.

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Since net_device has an instance of net_device_stats,
we can remove the instance of this from the private adapter structure.

Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ajit Khaparde 2009-10-07 02:46:59 +00:00 committed by David S. Miller
parent bcc90f555b
commit 0cdc03698f
3 changed files with 43 additions and 44 deletions
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1
drivers/net/ixgb/ixgb.h
View File

@ -183,7 +183,6 @@ struct ixgb_adapter {
struct napi_struct napi;
struct net_device *netdev;
struct pci_dev *pdev;
struct net_device_stats net_stats;
/* structs defined in ixgb_hw.h */
struct ixgb_hw hw;

44
drivers/net/ixgb/ixgb_ethtool.c
View File

@ -42,30 +42,32 @@ struct ixgb_stats {
#define IXGB_STAT(m) FIELD_SIZEOF(struct ixgb_adapter, m), \
offsetof(struct ixgb_adapter, m)
#define IXGB_NETDEV_STAT(m) FIELD_SIZEOF(struct net_device, m), \
offsetof(struct net_device, m)
static struct ixgb_stats ixgb_gstrings_stats[] = {
{"rx_packets", IXGB_STAT(net_stats.rx_packets)},
{"tx_packets", IXGB_STAT(net_stats.tx_packets)},
{"rx_bytes", IXGB_STAT(net_stats.rx_bytes)},
{"tx_bytes", IXGB_STAT(net_stats.tx_bytes)},
{"rx_errors", IXGB_STAT(net_stats.rx_errors)},
{"tx_errors", IXGB_STAT(net_stats.tx_errors)},
{"rx_dropped", IXGB_STAT(net_stats.rx_dropped)},
{"tx_dropped", IXGB_STAT(net_stats.tx_dropped)},
{"multicast", IXGB_STAT(net_stats.multicast)},
{"collisions", IXGB_STAT(net_stats.collisions)},
{"rx_packets", IXGB_NETDEV_STAT(stats.rx_packets)},
{"tx_packets", IXGB_NETDEV_STAT(stats.tx_packets)},
{"rx_bytes", IXGB_NETDEV_STAT(stats.rx_bytes)},
{"tx_bytes", IXGB_NETDEV_STAT(stats.tx_bytes)},
{"rx_errors", IXGB_NETDEV_STAT(stats.rx_errors)},
{"tx_errors", IXGB_NETDEV_STAT(stats.tx_errors)},
{"rx_dropped", IXGB_NETDEV_STAT(stats.rx_dropped)},
{"tx_dropped", IXGB_NETDEV_STAT(stats.tx_dropped)},
{"multicast", IXGB_NETDEV_STAT(stats.multicast)},
{"collisions", IXGB_NETDEV_STAT(stats.collisions)},
/* { "rx_length_errors", IXGB_STAT(net_stats.rx_length_errors) }, */
{"rx_over_errors", IXGB_STAT(net_stats.rx_over_errors)},
{"rx_crc_errors", IXGB_STAT(net_stats.rx_crc_errors)},
{"rx_frame_errors", IXGB_STAT(net_stats.rx_frame_errors)},
/* { "rx_length_errors", IXGB_NETDEV_STAT(stats.rx_length_errors) }, */
{"rx_over_errors", IXGB_NETDEV_STAT(stats.rx_over_errors)},
{"rx_crc_errors", IXGB_NETDEV_STAT(stats.rx_crc_errors)},
{"rx_frame_errors", IXGB_NETDEV_STAT(stats.rx_frame_errors)},
{"rx_no_buffer_count", IXGB_STAT(stats.rnbc)},
{"rx_fifo_errors", IXGB_STAT(net_stats.rx_fifo_errors)},
{"rx_missed_errors", IXGB_STAT(net_stats.rx_missed_errors)},
{"tx_aborted_errors", IXGB_STAT(net_stats.tx_aborted_errors)},
{"tx_carrier_errors", IXGB_STAT(net_stats.tx_carrier_errors)},
{"tx_fifo_errors", IXGB_STAT(net_stats.tx_fifo_errors)},
{"tx_heartbeat_errors", IXGB_STAT(net_stats.tx_heartbeat_errors)},
{"tx_window_errors", IXGB_STAT(net_stats.tx_window_errors)},
{"rx_fifo_errors", IXGB_NETDEV_STAT(stats.rx_fifo_errors)},
{"rx_missed_errors", IXGB_NETDEV_STAT(stats.rx_missed_errors)},
{"tx_aborted_errors", IXGB_NETDEV_STAT(stats.tx_aborted_errors)},
{"tx_carrier_errors", IXGB_NETDEV_STAT(stats.tx_carrier_errors)},
{"tx_fifo_errors", IXGB_NETDEV_STAT(stats.tx_fifo_errors)},
{"tx_heartbeat_errors", IXGB_NETDEV_STAT(stats.tx_heartbeat_errors)},
{"tx_window_errors", IXGB_NETDEV_STAT(stats.tx_window_errors)},
{"tx_deferred_ok", IXGB_STAT(stats.dc)},
{"tx_timeout_count", IXGB_STAT(tx_timeout_count) },
{"tx_restart_queue", IXGB_STAT(restart_queue) },

42
drivers/net/ixgb/ixgb_main.c
View File

@ -1537,9 +1537,7 @@ ixgb_tx_timeout_task(struct work_struct *work)
static struct net_device_stats *
ixgb_get_stats(struct net_device *netdev)
{
struct ixgb_adapter *adapter = netdev_priv(netdev);
return &adapter->net_stats;
return &netdev->stats;
}
/**
@ -1676,16 +1674,16 @@ ixgb_update_stats(struct ixgb_adapter *adapter)
/* Fill out the OS statistics structure */
adapter->net_stats.rx_packets = adapter->stats.gprcl;
adapter->net_stats.tx_packets = adapter->stats.gptcl;
adapter->net_stats.rx_bytes = adapter->stats.gorcl;
adapter->net_stats.tx_bytes = adapter->stats.gotcl;
adapter->net_stats.multicast = adapter->stats.mprcl;
adapter->net_stats.collisions = 0;
netdev->stats.rx_packets = adapter->stats.gprcl;
netdev->stats.tx_packets = adapter->stats.gptcl;
netdev->stats.rx_bytes = adapter->stats.gorcl;
netdev->stats.tx_bytes = adapter->stats.gotcl;
netdev->stats.multicast = adapter->stats.mprcl;
netdev->stats.collisions = 0;
/* ignore RLEC as it reports errors for padded (<64bytes) frames
* with a length in the type/len field */
adapter->net_stats.rx_errors =
netdev->stats.rx_errors =
/* adapter->stats.rnbc + */ adapter->stats.crcerrs +
adapter->stats.ruc +
adapter->stats.roc /*+ adapter->stats.rlec */ +
@ -1693,21 +1691,21 @@ ixgb_update_stats(struct ixgb_adapter *adapter)
adapter->stats.ecbc + adapter->stats.mpc;
/* see above
* adapter->net_stats.rx_length_errors = adapter->stats.rlec;
* netdev->stats.rx_length_errors = adapter->stats.rlec;
*/
adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
adapter->net_stats.rx_fifo_errors = adapter->stats.mpc;
adapter->net_stats.rx_missed_errors = adapter->stats.mpc;
adapter->net_stats.rx_over_errors = adapter->stats.mpc;
netdev->stats.rx_crc_errors = adapter->stats.crcerrs;
netdev->stats.rx_fifo_errors = adapter->stats.mpc;
netdev->stats.rx_missed_errors = adapter->stats.mpc;
netdev->stats.rx_over_errors = adapter->stats.mpc;
adapter->net_stats.tx_errors = 0;
adapter->net_stats.rx_frame_errors = 0;
adapter->net_stats.tx_aborted_errors = 0;
adapter->net_stats.tx_carrier_errors = 0;
adapter->net_stats.tx_fifo_errors = 0;
adapter->net_stats.tx_heartbeat_errors = 0;
adapter->net_stats.tx_window_errors = 0;
netdev->stats.tx_errors = 0;
netdev->stats.rx_frame_errors = 0;
netdev->stats.tx_aborted_errors = 0;
netdev->stats.tx_carrier_errors = 0;
netdev->stats.tx_fifo_errors = 0;
netdev->stats.tx_heartbeat_errors = 0;
netdev->stats.tx_window_errors = 0;
}
#define IXGB_MAX_INTR 10