epic100: Use the instance of net_device_stats from net_device.
Since net_device has an instance of net_device_stats, we can remove the instance of this from the adapter structure. Signed-off-by: Kulikov Vasiliy <segooon@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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57616ee440
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275defc958
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@ -278,7 +278,6 @@ struct epic_private {
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struct pci_dev *pci_dev; /* PCI bus location. */
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int chip_id, chip_flags;
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struct net_device_stats stats;
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struct timer_list timer; /* Media selection timer. */
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int tx_threshold;
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unsigned char mc_filter[8];
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@ -770,7 +769,6 @@ static int epic_open(struct net_device *dev)
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static void epic_pause(struct net_device *dev)
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{
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long ioaddr = dev->base_addr;
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struct epic_private *ep = netdev_priv(dev);
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netif_stop_queue (dev);
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@ -781,9 +779,9 @@ static void epic_pause(struct net_device *dev)
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/* Update the error counts. */
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if (inw(ioaddr + COMMAND) != 0xffff) {
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ep->stats.rx_missed_errors += inb(ioaddr + MPCNT);
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ep->stats.rx_frame_errors += inb(ioaddr + ALICNT);
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ep->stats.rx_crc_errors += inb(ioaddr + CRCCNT);
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dev->stats.rx_missed_errors += inb(ioaddr + MPCNT);
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dev->stats.rx_frame_errors += inb(ioaddr + ALICNT);
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dev->stats.rx_crc_errors += inb(ioaddr + CRCCNT);
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}
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/* Remove the packets on the Rx queue. */
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@ -900,7 +898,7 @@ static void epic_tx_timeout(struct net_device *dev)
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}
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}
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if (inw(ioaddr + TxSTAT) & 0x10) { /* Tx FIFO underflow. */
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ep->stats.tx_fifo_errors++;
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dev->stats.tx_fifo_errors++;
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outl(RestartTx, ioaddr + COMMAND);
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} else {
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epic_restart(dev);
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@ -908,7 +906,7 @@ static void epic_tx_timeout(struct net_device *dev)
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}
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dev->trans_start = jiffies; /* prevent tx timeout */
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ep->stats.tx_errors++;
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dev->stats.tx_errors++;
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if (!ep->tx_full)
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netif_wake_queue(dev);
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}
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@ -1016,7 +1014,7 @@ static netdev_tx_t epic_start_xmit(struct sk_buff *skb, struct net_device *dev)
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static void epic_tx_error(struct net_device *dev, struct epic_private *ep,
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int status)
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{
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struct net_device_stats *stats = &ep->stats;
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struct net_device_stats *stats = &dev->stats;
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#ifndef final_version
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/* There was an major error, log it. */
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@ -1053,9 +1051,9 @@ static void epic_tx(struct net_device *dev, struct epic_private *ep)
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break; /* It still hasn't been Txed */
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if (likely(txstatus & 0x0001)) {
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ep->stats.collisions += (txstatus >> 8) & 15;
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ep->stats.tx_packets++;
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ep->stats.tx_bytes += ep->tx_skbuff[entry]->len;
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dev->stats.collisions += (txstatus >> 8) & 15;
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dev->stats.tx_packets++;
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dev->stats.tx_bytes += ep->tx_skbuff[entry]->len;
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} else
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epic_tx_error(dev, ep, txstatus);
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@ -1125,12 +1123,12 @@ static irqreturn_t epic_interrupt(int irq, void *dev_instance)
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goto out;
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/* Always update the error counts to avoid overhead later. */
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ep->stats.rx_missed_errors += inb(ioaddr + MPCNT);
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ep->stats.rx_frame_errors += inb(ioaddr + ALICNT);
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ep->stats.rx_crc_errors += inb(ioaddr + CRCCNT);
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dev->stats.rx_missed_errors += inb(ioaddr + MPCNT);
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dev->stats.rx_frame_errors += inb(ioaddr + ALICNT);
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dev->stats.rx_crc_errors += inb(ioaddr + CRCCNT);
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if (status & TxUnderrun) { /* Tx FIFO underflow. */
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ep->stats.tx_fifo_errors++;
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dev->stats.tx_fifo_errors++;
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outl(ep->tx_threshold += 128, ioaddr + TxThresh);
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/* Restart the transmit process. */
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outl(RestartTx, ioaddr + COMMAND);
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@ -1183,10 +1181,10 @@ static int epic_rx(struct net_device *dev, int budget)
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if (status & 0x2000) {
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printk(KERN_WARNING "%s: Oversized Ethernet frame spanned "
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"multiple buffers, status %4.4x!\n", dev->name, status);
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ep->stats.rx_length_errors++;
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dev->stats.rx_length_errors++;
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} else if (status & 0x0006)
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/* Rx Frame errors are counted in hardware. */
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ep->stats.rx_errors++;
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dev->stats.rx_errors++;
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} else {
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/* Malloc up new buffer, compatible with net-2e. */
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/* Omit the four octet CRC from the length. */
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@ -1223,8 +1221,8 @@ static int epic_rx(struct net_device *dev, int budget)
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}
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skb->protocol = eth_type_trans(skb, dev);
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netif_receive_skb(skb);
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ep->stats.rx_packets++;
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ep->stats.rx_bytes += pkt_len;
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dev->stats.rx_packets++;
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dev->stats.rx_bytes += pkt_len;
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}
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work_done++;
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entry = (++ep->cur_rx) % RX_RING_SIZE;
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@ -1259,7 +1257,7 @@ static void epic_rx_err(struct net_device *dev, struct epic_private *ep)
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if (status == EpicRemoved)
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return;
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if (status & RxOverflow) /* Missed a Rx frame. */
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ep->stats.rx_errors++;
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dev->stats.rx_errors++;
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if (status & (RxOverflow | RxFull))
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outw(RxQueued, ioaddr + COMMAND);
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}
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@ -1357,17 +1355,16 @@ static int epic_close(struct net_device *dev)
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static struct net_device_stats *epic_get_stats(struct net_device *dev)
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{
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struct epic_private *ep = netdev_priv(dev);
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long ioaddr = dev->base_addr;
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if (netif_running(dev)) {
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/* Update the error counts. */
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ep->stats.rx_missed_errors += inb(ioaddr + MPCNT);
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ep->stats.rx_frame_errors += inb(ioaddr + ALICNT);
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ep->stats.rx_crc_errors += inb(ioaddr + CRCCNT);
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dev->stats.rx_missed_errors += inb(ioaddr + MPCNT);
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dev->stats.rx_frame_errors += inb(ioaddr + ALICNT);
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dev->stats.rx_crc_errors += inb(ioaddr + CRCCNT);
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}
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return &ep->stats;
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return &dev->stats;
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}
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/* Set or clear the multicast filter for this adaptor.
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