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vmxnet3: convert to 64 bit stats interface 

Convert vmxnet3 driver to 64 bit statistics interface.
This driver was already counting packet per queue in a 64 bit value so not
a huge change. Eliminate unused old net_device_stats structure.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Scott J. Goldman <scottjg@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2011-06-08 14:53:57 +00:00 committed by David S. Miller
parent 4b9d9be839
commit 95305f6c3b
3 changed files with 26 additions and 25 deletions
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2
drivers/net/vmxnet3/vmxnet3_drv.c
View File

@ -2864,7 +2864,7 @@ vmxnet3_probe_device(struct pci_dev *pdev,
.ndo_set_mac_address = vmxnet3_set_mac_addr,
.ndo_change_mtu = vmxnet3_change_mtu,
.ndo_set_features = vmxnet3_set_features,
.ndo_get_stats = vmxnet3_get_stats,
.ndo_get_stats64 = vmxnet3_get_stats64,
.ndo_tx_timeout = vmxnet3_tx_timeout,
.ndo_set_multicast_list = vmxnet3_set_mc,
.ndo_vlan_rx_register = vmxnet3_vlan_rx_register,

44
drivers/net/vmxnet3/vmxnet3_ethtool.c
View File

@ -113,15 +113,15 @@ vmxnet3_global_stats[] = {
};
struct net_device_stats *
vmxnet3_get_stats(struct net_device *netdev)
struct rtnl_link_stats64 *
vmxnet3_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
struct vmxnet3_adapter *adapter;
struct vmxnet3_tq_driver_stats *drvTxStats;
struct vmxnet3_rq_driver_stats *drvRxStats;
struct UPT1_TxStats *devTxStats;
struct UPT1_RxStats *devRxStats;
struct net_device_stats *net_stats = &netdev->stats;
unsigned long flags;
int i;
@ -132,36 +132,36 @@ vmxnet3_get_stats(struct net_device *netdev)
VMXNET3_WRITE_BAR1_REG(adapter, VMXNET3_REG_CMD, VMXNET3_CMD_GET_STATS);
spin_unlock_irqrestore(&adapter->cmd_lock, flags);
memset(net_stats, 0, sizeof(*net_stats));
for (i = 0; i < adapter->num_tx_queues; i++) {
devTxStats = &adapter->tqd_start[i].stats;
drvTxStats = &adapter->tx_queue[i].stats;
net_stats->tx_packets += devTxStats->ucastPktsTxOK +
devTxStats->mcastPktsTxOK +
devTxStats->bcastPktsTxOK;
net_stats->tx_bytes += devTxStats->ucastBytesTxOK +
devTxStats->mcastBytesTxOK +
devTxStats->bcastBytesTxOK;
net_stats->tx_errors += devTxStats->pktsTxError;
net_stats->tx_dropped += drvTxStats->drop_total;
stats->tx_packets += devTxStats->ucastPktsTxOK +
devTxStats->mcastPktsTxOK +
devTxStats->bcastPktsTxOK;
stats->tx_bytes += devTxStats->ucastBytesTxOK +
devTxStats->mcastBytesTxOK +
devTxStats->bcastBytesTxOK;
stats->tx_errors += devTxStats->pktsTxError;
stats->tx_dropped += drvTxStats->drop_total;
}
for (i = 0; i < adapter->num_rx_queues; i++) {
devRxStats = &adapter->rqd_start[i].stats;
drvRxStats = &adapter->rx_queue[i].stats;
net_stats->rx_packets += devRxStats->ucastPktsRxOK +
devRxStats->mcastPktsRxOK +
devRxStats->bcastPktsRxOK;
stats->rx_packets += devRxStats->ucastPktsRxOK +
devRxStats->mcastPktsRxOK +
devRxStats->bcastPktsRxOK;
net_stats->rx_bytes += devRxStats->ucastBytesRxOK +
devRxStats->mcastBytesRxOK +
devRxStats->bcastBytesRxOK;
stats->rx_bytes += devRxStats->ucastBytesRxOK +
devRxStats->mcastBytesRxOK +
devRxStats->bcastBytesRxOK;
net_stats->rx_errors += devRxStats->pktsRxError;
net_stats->rx_dropped += drvRxStats->drop_total;
net_stats->multicast += devRxStats->mcastPktsRxOK;
stats->rx_errors += devRxStats->pktsRxError;
stats->rx_dropped += drvRxStats->drop_total;
stats->multicast += devRxStats->mcastPktsRxOK;
}
return net_stats;
return stats;
}
static int

5
drivers/net/vmxnet3/vmxnet3_int.h
View File

@ -323,7 +323,6 @@ struct vmxnet3_adapter {
struct Vmxnet3_TxQueueDesc *tqd_start; /* all tx queue desc */
struct Vmxnet3_RxQueueDesc *rqd_start; /* all rx queue desc */
struct net_device *netdev;
struct net_device_stats net_stats;
struct pci_dev *pdev;
u8 __iomem *hw_addr0; /* for BAR 0 */
@ -407,7 +406,9 @@ vmxnet3_create_queues(struct vmxnet3_adapter *adapter,
u32 tx_ring_size, u32 rx_ring_size, u32 rx_ring2_size);
extern void vmxnet3_set_ethtool_ops(struct net_device *netdev);
extern struct net_device_stats *vmxnet3_get_stats(struct net_device *netdev);
extern struct rtnl_link_stats64 *
vmxnet3_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats);
extern char vmxnet3_driver_name[];
#endif