pcnet32: remove private net_device_stats structure

Remove the statistics from the private structure.
Use the net_device_stats in netn_device structure.

Following Jeff Garzik's massive cleanup Sep 01.
pcnet32 was not "low-hanging fruit".

Tested x86_64.

Signed-off-by:  Don Fry <pcnet32@verizon.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 7f7feaaf53d3acb3d7570571dd02bfabedfcae82..ff92aca0a7b37ad82daf35a38dfd9190353b356a 100644 (file)
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -282,7 +282,6 @@ struct pcnet32_private {
 
        struct net_device       *dev;
        struct napi_struct      napi;
-       struct net_device_stats stats;
        char                    tx_full;
        char                    phycount;       /* number of phys found */
        int                     options;
@@ -1182,15 +1181,15 @@ static void pcnet32_rx_entry(struct net_device *dev,
                 * buffers, with only the last correctly noting the error.
                 */
                if (status & 0x01)      /* Only count a general error at the */
-                       lp->stats.rx_errors++;  /* end of a packet. */
+                       dev->stats.rx_errors++; /* end of a packet. */
                if (status & 0x20)
-                       lp->stats.rx_frame_errors++;
+                       dev->stats.rx_frame_errors++;
                if (status & 0x10)
-                       lp->stats.rx_over_errors++;
+                       dev->stats.rx_over_errors++;
                if (status & 0x08)
-                       lp->stats.rx_crc_errors++;
+                       dev->stats.rx_crc_errors++;
                if (status & 0x04)
-                       lp->stats.rx_fifo_errors++;
+                       dev->stats.rx_fifo_errors++;
                return;
        }
 
@@ -1201,13 +1200,13 @@ static void pcnet32_rx_entry(struct net_device *dev,
                if (netif_msg_drv(lp))
                        printk(KERN_ERR "%s: Impossible packet size %d!\n",
                               dev->name, pkt_len);
-               lp->stats.rx_errors++;
+               dev->stats.rx_errors++;
                return;
        }
        if (pkt_len < 60) {
                if (netif_msg_rx_err(lp))
                        printk(KERN_ERR "%s: Runt packet!\n", dev->name);
-               lp->stats.rx_errors++;
+               dev->stats.rx_errors++;
                return;
        }
 
@@ -1241,7 +1240,7 @@ static void pcnet32_rx_entry(struct net_device *dev,
                        printk(KERN_ERR
                               "%s: Memory squeeze, dropping packet.\n",
                               dev->name);
-               lp->stats.rx_dropped++;
+               dev->stats.rx_dropped++;
                return;
        }
        skb->dev = dev;
@@ -1260,7 +1259,7 @@ static void pcnet32_rx_entry(struct net_device *dev,
                                               pkt_len,
                                               PCI_DMA_FROMDEVICE);
        }
-       lp->stats.rx_bytes += skb->len;
+       dev->stats.rx_bytes += skb->len;
        skb->protocol = eth_type_trans(skb, dev);
 #ifdef CONFIG_PCNET32_NAPI
        netif_receive_skb(skb);
@@ -1268,7 +1267,7 @@ static void pcnet32_rx_entry(struct net_device *dev,
        netif_rx(skb);
 #endif
        dev->last_rx = jiffies;
-       lp->stats.rx_packets++;
+       dev->stats.rx_packets++;
        return;
 }
 
@@ -1316,21 +1315,21 @@ static int pcnet32_tx(struct net_device *dev)
                if (status & 0x4000) {
                        /* There was a major error, log it. */
                        int err_status = le32_to_cpu(lp->tx_ring[entry].misc);
-                       lp->stats.tx_errors++;
+                       dev->stats.tx_errors++;
                        if (netif_msg_tx_err(lp))
                                printk(KERN_ERR
                                       "%s: Tx error status=%04x err_status=%08x\n",
                                       dev->name, status,
                                       err_status);
                        if (err_status & 0x04000000)
-                               lp->stats.tx_aborted_errors++;
+                               dev->stats.tx_aborted_errors++;
                        if (err_status & 0x08000000)
-                               lp->stats.tx_carrier_errors++;
+                               dev->stats.tx_carrier_errors++;
                        if (err_status & 0x10000000)
-                               lp->stats.tx_window_errors++;
+                               dev->stats.tx_window_errors++;
 #ifndef DO_DXSUFLO
                        if (err_status & 0x40000000) {
-                               lp->stats.tx_fifo_errors++;
+                               dev->stats.tx_fifo_errors++;
                                /* Ackk!  On FIFO errors the Tx unit is turned off! */
                                /* Remove this verbosity later! */
                                if (netif_msg_tx_err(lp))
@@ -1341,7 +1340,7 @@ static int pcnet32_tx(struct net_device *dev)
                        }
 #else
                        if (err_status & 0x40000000) {
-                               lp->stats.tx_fifo_errors++;
+                               dev->stats.tx_fifo_errors++;
                                if (!lp->dxsuflo) {     /* If controller doesn't recover ... */
                                        /* Ackk!  On FIFO errors the Tx unit is turned off! */
                                        /* Remove this verbosity later! */
@@ -1355,8 +1354,8 @@ static int pcnet32_tx(struct net_device *dev)
 #endif
                } else {
                        if (status & 0x1800)
-                               lp->stats.collisions++;
-                       lp->stats.tx_packets++;
+                               dev->stats.collisions++;
+                       dev->stats.tx_packets++;
                }
 
                /* We must free the original skb */
@@ -2478,7 +2477,7 @@ static void pcnet32_tx_timeout(struct net_device *dev)
                       "%s: transmit timed out, status %4.4x, resetting.\n",
                       dev->name, lp->a.read_csr(ioaddr, CSR0));
        lp->a.write_csr(ioaddr, CSR0, CSR0_STOP);
-       lp->stats.tx_errors++;
+       dev->stats.tx_errors++;
        if (netif_msg_tx_err(lp)) {
                int i;
                printk(KERN_DEBUG
@@ -2548,7 +2547,7 @@ static int pcnet32_start_xmit(struct sk_buff *skb, struct net_device *dev)
        lp->tx_ring[entry].status = cpu_to_le16(status);
 
        lp->cur_tx++;
-       lp->stats.tx_bytes += skb->len;
+       dev->stats.tx_bytes += skb->len;
 
        /* Trigger an immediate send poll. */
        lp->a.write_csr(ioaddr, CSR0, CSR0_INTEN | CSR0_TXPOLL);
@@ -2593,7 +2592,7 @@ pcnet32_interrupt(int irq, void *dev_id)
 
                /* Log misc errors. */
                if (csr0 & 0x4000)
-                       lp->stats.tx_errors++;  /* Tx babble. */
+                       dev->stats.tx_errors++; /* Tx babble. */
                if (csr0 & 0x1000) {
                        /*
                         * This happens when our receive ring is full. This
@@ -2606,7 +2605,7 @@ pcnet32_interrupt(int irq, void *dev_id)
                         * don't get a rx interrupt, but a missed frame
                         * interrupt sooner or later.
                         */
-                       lp->stats.rx_errors++;  /* Missed a Rx frame. */
+                       dev->stats.rx_errors++; /* Missed a Rx frame. */
                }
                if (csr0 & 0x0800) {
                        if (netif_msg_drv(lp))
@@ -2668,7 +2667,7 @@ static int pcnet32_close(struct net_device *dev)
 
        spin_lock_irqsave(&lp->lock, flags);
 
-       lp->stats.rx_missed_errors = lp->a.read_csr(ioaddr, 112);
+       dev->stats.rx_missed_errors = lp->a.read_csr(ioaddr, 112);
 
        if (netif_msg_ifdown(lp))
                printk(KERN_DEBUG
@@ -2705,10 +2704,10 @@ static struct net_device_stats *pcnet32_get_stats(struct net_device *dev)
        unsigned long flags;
 
        spin_lock_irqsave(&lp->lock, flags);
-       lp->stats.rx_missed_errors = lp->a.read_csr(ioaddr, 112);
+       dev->stats.rx_missed_errors = lp->a.read_csr(ioaddr, 112);
        spin_unlock_irqrestore(&lp->lock, flags);
 
-       return &lp->stats;
+       return &dev->stats;
 }
 
 /* taken from the sunlance driver, which it took from the depca driver */