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e1000: 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 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 02:42:23 +00:00 committed by David S. Miller
parent 8d24e93309
commit 5fe31deffa
3 changed files with 27 additions and 27 deletions
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1
drivers/net/e1000/e1000.h
View File

@ -302,7 +302,6 @@ struct e1000_adapter {
/* OS defined structs */
struct net_device *netdev;
struct pci_dev *pdev;
struct net_device_stats net_stats;
/* structs defined in e1000_hw.h */
struct e1000_hw hw;

12
drivers/net/e1000/e1000_ethtool.c
View File

@ -39,6 +39,8 @@ struct e1000_stats {
#define E1000_STAT(m) FIELD_SIZEOF(struct e1000_adapter, m), \
offsetof(struct e1000_adapter, m)
#define E1000_NETDEV_STAT(m) FIELD_SIZEOF(struct net_device, m), \
offsetof(struct net_device, m)
static const struct e1000_stats e1000_gstrings_stats[] = {
{ "rx_packets", E1000_STAT(stats.gprc) },
{ "tx_packets", E1000_STAT(stats.gptc) },
@ -50,19 +52,19 @@ static const struct e1000_stats e1000_gstrings_stats[] = {
{ "tx_multicast", E1000_STAT(stats.mptc) },
{ "rx_errors", E1000_STAT(stats.rxerrc) },
{ "tx_errors", E1000_STAT(stats.txerrc) },
{ "tx_dropped", E1000_STAT(net_stats.tx_dropped) },
{ "tx_dropped", E1000_NETDEV_STAT(stats.tx_dropped) },
{ "multicast", E1000_STAT(stats.mprc) },
{ "collisions", E1000_STAT(stats.colc) },
{ "rx_length_errors", E1000_STAT(stats.rlerrc) },
{ "rx_over_errors", E1000_STAT(net_stats.rx_over_errors) },
{ "rx_over_errors", E1000_NETDEV_STAT(stats.rx_over_errors) },
{ "rx_crc_errors", E1000_STAT(stats.crcerrs) },
{ "rx_frame_errors", E1000_STAT(net_stats.rx_frame_errors) },
{ "rx_frame_errors", E1000_NETDEV_STAT(stats.rx_frame_errors) },
{ "rx_no_buffer_count", E1000_STAT(stats.rnbc) },
{ "rx_missed_errors", E1000_STAT(stats.mpc) },
{ "tx_aborted_errors", E1000_STAT(stats.ecol) },
{ "tx_carrier_errors", E1000_STAT(stats.tncrs) },
{ "tx_fifo_errors", E1000_STAT(net_stats.tx_fifo_errors) },
{ "tx_heartbeat_errors", E1000_STAT(net_stats.tx_heartbeat_errors) },
{ "tx_fifo_errors", E1000_NETDEV_STAT(stats.tx_fifo_errors) },
{ "tx_heartbeat_errors", E1000_NETDEV_STAT(stats.tx_heartbeat_errors) },
{ "tx_window_errors", E1000_STAT(stats.latecol) },
{ "tx_abort_late_coll", E1000_STAT(stats.latecol) },
{ "tx_deferred_ok", E1000_STAT(stats.dc) },

41
drivers/net/e1000/e1000_main.c
View File

@ -3101,10 +3101,8 @@ static void e1000_reset_task(struct work_struct *work)
static struct net_device_stats *e1000_get_stats(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
/* only return the current stats */
return &adapter->net_stats;
return &netdev->stats;
}
/**
@ -3196,6 +3194,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
void e1000_update_stats(struct e1000_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
unsigned long flags;
@ -3288,32 +3287,32 @@ void e1000_update_stats(struct e1000_adapter *adapter)
}
/* Fill out the OS statistics structure */
adapter->net_stats.multicast = adapter->stats.mprc;
adapter->net_stats.collisions = adapter->stats.colc;
netdev->stats.multicast = adapter->stats.mprc;
netdev->stats.collisions = adapter->stats.colc;
/* Rx Errors */
/* RLEC on some newer hardware can be incorrect so build
* our own version based on RUC and ROC */
adapter->net_stats.rx_errors = adapter->stats.rxerrc +
netdev->stats.rx_errors = adapter->stats.rxerrc +
adapter->stats.crcerrs + adapter->stats.algnerrc +
adapter->stats.ruc + adapter->stats.roc +
adapter->stats.cexterr;
adapter->stats.rlerrc = adapter->stats.ruc + adapter->stats.roc;
adapter->net_stats.rx_length_errors = adapter->stats.rlerrc;
adapter->net_stats.rx_crc_errors = adapter->stats.crcerrs;
adapter->net_stats.rx_frame_errors = adapter->stats.algnerrc;
adapter->net_stats.rx_missed_errors = adapter->stats.mpc;
netdev->stats.rx_length_errors = adapter->stats.rlerrc;
netdev->stats.rx_crc_errors = adapter->stats.crcerrs;
netdev->stats.rx_frame_errors = adapter->stats.algnerrc;
netdev->stats.rx_missed_errors = adapter->stats.mpc;
/* Tx Errors */
adapter->stats.txerrc = adapter->stats.ecol + adapter->stats.latecol;
adapter->net_stats.tx_errors = adapter->stats.txerrc;
adapter->net_stats.tx_aborted_errors = adapter->stats.ecol;
adapter->net_stats.tx_window_errors = adapter->stats.latecol;
adapter->net_stats.tx_carrier_errors = adapter->stats.tncrs;
netdev->stats.tx_errors = adapter->stats.txerrc;
netdev->stats.tx_aborted_errors = adapter->stats.ecol;
netdev->stats.tx_window_errors = adapter->stats.latecol;
netdev->stats.tx_carrier_errors = adapter->stats.tncrs;
if (hw->bad_tx_carr_stats_fd &&
adapter->link_duplex == FULL_DUPLEX) {
adapter->net_stats.tx_carrier_errors = 0;
netdev->stats.tx_carrier_errors = 0;
adapter->stats.tncrs = 0;
}
@ -3514,8 +3513,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
}
adapter->total_tx_bytes += total_tx_bytes;
adapter->total_tx_packets += total_tx_packets;
adapter->net_stats.tx_bytes += total_tx_bytes;
adapter->net_stats.tx_packets += total_tx_packets;
netdev->stats.tx_bytes += total_tx_bytes;
netdev->stats.tx_packets += total_tx_packets;
return (count < tx_ring->count);
}
@ -3767,8 +3766,8 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
adapter->total_rx_packets += total_rx_packets;
adapter->total_rx_bytes += total_rx_bytes;
adapter->net_stats.rx_bytes += total_rx_bytes;
adapter->net_stats.rx_packets += total_rx_packets;
netdev->stats.rx_bytes += total_rx_bytes;
netdev->stats.rx_packets += total_rx_packets;
return cleaned;
}
@ -3916,8 +3915,8 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
adapter->total_rx_packets += total_rx_packets;
adapter->total_rx_bytes += total_rx_bytes;
adapter->net_stats.rx_bytes += total_rx_bytes;
adapter->net_stats.rx_packets += total_rx_packets;
netdev->stats.rx_bytes += total_rx_bytes;
netdev->stats.rx_packets += total_rx_packets;
return cleaned;
}