net: use netdev stats in b44, sundance, via-rhine and via-velocity

Use struct net_device_stats provided in struct net_device instead of
private ones.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index b70b81e..36d4d37 100644 (file)
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -782,7 +782,7 @@ static int b44_rx(struct b44 *bp, int budget)
                drop_it:
                        b44_recycle_rx(bp, cons, bp->rx_prod);
                drop_it_no_recycle:
-                       bp->stats.rx_dropped++;
+                       bp->dev->stats.rx_dropped++;
                        goto next_pkt;
                }
 
@@ -1647,7 +1647,7 @@ static int b44_close(struct net_device *dev)
 static struct net_device_stats *b44_get_stats(struct net_device *dev)
 {
        struct b44 *bp = netdev_priv(dev);
-       struct net_device_stats *nstat = &bp->stats;
+       struct net_device_stats *nstat = &dev->stats;
        struct b44_hw_stats *hwstat = &bp->hw_stats;
 
        /* Convert HW stats into netdevice stats. */

diff --git a/drivers/net/b44.h b/drivers/net/b44.h
index e678498..0443f68 100644 (file)
--- a/drivers/net/b44.h
+++ b/drivers/net/b44.h
@@ -384,7 +384,6 @@ struct b44 {
 
        struct timer_list       timer;
 
-       struct net_device_stats stats;
        struct b44_hw_stats     hw_stats;
 
        struct ssb_device       *sdev;

diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index c399b19..545f81b 100644 (file)
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -369,7 +369,6 @@ struct netdev_private {
        struct sk_buff* tx_skbuff[TX_RING_SIZE];
         dma_addr_t tx_ring_dma;
         dma_addr_t rx_ring_dma;
-       struct net_device_stats stats;
        struct timer_list timer;                /* Media monitoring timer. */
        /* Frequently used values: keep some adjacent for cache effect. */
        spinlock_t lock;
@@ -975,7 +974,7 @@ static void tx_timeout(struct net_device *dev)
        dev->if_port = 0;
 
        dev->trans_start = jiffies;
-       np->stats.tx_errors++;
+       dev->stats.tx_errors++;
        if (np->cur_tx - np->dirty_tx < TX_QUEUE_LEN - 4) {
                netif_wake_queue(dev);
        }
@@ -1123,7 +1122,7 @@ reset_tx (struct net_device *dev)
                        else
                                dev_kfree_skb (skb);
                        np->tx_skbuff[i] = NULL;
-                       np->stats.tx_dropped++;
+                       dev->stats.tx_dropped++;
                }
        }
        np->cur_tx = np->dirty_tx = 0;
@@ -1181,15 +1180,15 @@ static irqreturn_t intr_handler(int irq, void *dev_instance)
                                        if (netif_msg_tx_err(np))
                                                printk("%s: Transmit error status %4.4x.\n",
                                                           dev->name, tx_status);
-                                       np->stats.tx_errors++;
+                                       dev->stats.tx_errors++;
                                        if (tx_status & 0x10)
-                                               np->stats.tx_fifo_errors++;
+                                               dev->stats.tx_fifo_errors++;
                                        if (tx_status & 0x08)
-                                               np->stats.collisions++;
+                                               dev->stats.collisions++;
                                        if (tx_status & 0x04)
-                                               np->stats.tx_fifo_errors++;
+                                               dev->stats.tx_fifo_errors++;
                                        if (tx_status & 0x02)
-                                               np->stats.tx_window_errors++;
+                                               dev->stats.tx_window_errors++;
 
                                        /*
                                        ** This reset has been verified on
@@ -1313,11 +1312,15 @@ static void rx_poll(unsigned long data)
                        if (netif_msg_rx_err(np))
                                printk(KERN_DEBUG "  netdev_rx() Rx error was %8.8x.\n",
                                           frame_status);
-                       np->stats.rx_errors++;
-                       if (frame_status & 0x00100000) np->stats.rx_length_errors++;
-                       if (frame_status & 0x00010000) np->stats.rx_fifo_errors++;
-                       if (frame_status & 0x00060000) np->stats.rx_frame_errors++;
-                       if (frame_status & 0x00080000) np->stats.rx_crc_errors++;
+                       dev->stats.rx_errors++;
+                       if (frame_status & 0x00100000)
+                               dev->stats.rx_length_errors++;
+                       if (frame_status & 0x00010000)
+                               dev->stats.rx_fifo_errors++;
+                       if (frame_status & 0x00060000)
+                               dev->stats.rx_frame_errors++;
+                       if (frame_status & 0x00080000)
+                               dev->stats.rx_crc_errors++;
                        if (frame_status & 0x00100000) {
                                printk(KERN_WARNING "%s: Oversized Ethernet frame,"
                                           " status %8.8x.\n",
@@ -1485,22 +1488,22 @@ static struct net_device_stats *get_stats(struct net_device *dev)
           the vulnerability window is very small and statistics are
           non-critical. */
        /* The chip only need report frame silently dropped. */
-       np->stats.rx_missed_errors      += ioread8(ioaddr + RxMissed);
-       np->stats.tx_packets += ioread16(ioaddr + TxFramesOK);
-       np->stats.rx_packets += ioread16(ioaddr + RxFramesOK);
-       np->stats.collisions += ioread8(ioaddr + StatsLateColl);
-       np->stats.collisions += ioread8(ioaddr + StatsMultiColl);
-       np->stats.collisions += ioread8(ioaddr + StatsOneColl);
-       np->stats.tx_carrier_errors += ioread8(ioaddr + StatsCarrierError);
+       dev->stats.rx_missed_errors     += ioread8(ioaddr + RxMissed);
+       dev->stats.tx_packets += ioread16(ioaddr + TxFramesOK);
+       dev->stats.rx_packets += ioread16(ioaddr + RxFramesOK);
+       dev->stats.collisions += ioread8(ioaddr + StatsLateColl);
+       dev->stats.collisions += ioread8(ioaddr + StatsMultiColl);
+       dev->stats.collisions += ioread8(ioaddr + StatsOneColl);
+       dev->stats.tx_carrier_errors += ioread8(ioaddr + StatsCarrierError);
        ioread8(ioaddr + StatsTxDefer);
        for (i = StatsTxDefer; i <= StatsMcastRx; i++)
                ioread8(ioaddr + i);
-       np->stats.tx_bytes += ioread16(ioaddr + TxOctetsLow);
-       np->stats.tx_bytes += ioread16(ioaddr + TxOctetsHigh) << 16;
-       np->stats.rx_bytes += ioread16(ioaddr + RxOctetsLow);
-       np->stats.rx_bytes += ioread16(ioaddr + RxOctetsHigh) << 16;
+       dev->stats.tx_bytes += ioread16(ioaddr + TxOctetsLow);
+       dev->stats.tx_bytes += ioread16(ioaddr + TxOctetsHigh) << 16;
+       dev->stats.rx_bytes += ioread16(ioaddr + RxOctetsLow);
+       dev->stats.rx_bytes += ioread16(ioaddr + RxOctetsHigh) << 16;
 
-       return &np->stats;
+       return &dev->stats;
 }
 
 static void set_rx_mode(struct net_device *dev)

diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index 45daba7..d3489a3 100644 (file)
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -388,7 +388,6 @@ struct rhine_private {
        long pioaddr;
        struct net_device *dev;
        struct napi_struct napi;
-       struct net_device_stats stats;
        spinlock_t lock;
 
        /* Frequently used values: keep some adjacent for cache effect. */
@@ -1209,7 +1208,7 @@ static void rhine_tx_timeout(struct net_device *dev)
        enable_irq(rp->pdev->irq);
 
        dev->trans_start = jiffies;
-       rp->stats.tx_errors++;
+       dev->stats.tx_errors++;
        netif_wake_queue(dev);
 }
 
@@ -1237,7 +1236,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
                        /* packet too long, drop it */
                        dev_kfree_skb(skb);
                        rp->tx_skbuff[entry] = NULL;
-                       rp->stats.tx_dropped++;
+                       dev->stats.tx_dropped++;
                        return 0;
                }
 
@@ -1378,29 +1377,33 @@ static void rhine_tx(struct net_device *dev)
                                printk(KERN_DEBUG "%s: Transmit error, "
                                       "Tx status %8.8x.\n",
                                       dev->name, txstatus);
-                       rp->stats.tx_errors++;
-                       if (txstatus & 0x0400) rp->stats.tx_carrier_errors++;
-                       if (txstatus & 0x0200) rp->stats.tx_window_errors++;
-                       if (txstatus & 0x0100) rp->stats.tx_aborted_errors++;
-                       if (txstatus & 0x0080) rp->stats.tx_heartbeat_errors++;
+                       dev->stats.tx_errors++;
+                       if (txstatus & 0x0400)
+                               dev->stats.tx_carrier_errors++;
+                       if (txstatus & 0x0200)
+                               dev->stats.tx_window_errors++;
+                       if (txstatus & 0x0100)
+                               dev->stats.tx_aborted_errors++;
+                       if (txstatus & 0x0080)
+                               dev->stats.tx_heartbeat_errors++;
                        if (((rp->quirks & rqRhineI) && txstatus & 0x0002) ||
                            (txstatus & 0x0800) || (txstatus & 0x1000)) {
-                               rp->stats.tx_fifo_errors++;
+                               dev->stats.tx_fifo_errors++;
                                rp->tx_ring[entry].tx_status = cpu_to_le32(DescOwn);
                                break; /* Keep the skb - we try again */
                        }
                        /* Transmitter restarted in 'abnormal' handler. */
                } else {
                        if (rp->quirks & rqRhineI)
-                               rp->stats.collisions += (txstatus >> 3) & 0x0F;
+                               dev->stats.collisions += (txstatus >> 3) & 0x0F;
                        else
-                               rp->stats.collisions += txstatus & 0x0F;
+                               dev->stats.collisions += txstatus & 0x0F;
                        if (debug > 6)
                                printk(KERN_DEBUG "collisions: %1.1x:%1.1x\n",
                                       (txstatus >> 3) & 0xF,
                                       txstatus & 0xF);
-                       rp->stats.tx_bytes += rp->tx_skbuff[entry]->len;
-                       rp->stats.tx_packets++;
+                       dev->stats.tx_bytes += rp->tx_skbuff[entry]->len;
+                       dev->stats.tx_packets++;
                }
                /* Free the original skb. */
                if (rp->tx_skbuff_dma[entry]) {
@@ -1455,21 +1458,24 @@ static int rhine_rx(struct net_device *dev, int limit)
                                printk(KERN_WARNING "%s: Oversized Ethernet "
                                       "frame %p vs %p.\n", dev->name,
                                       rp->rx_head_desc, &rp->rx_ring[entry]);
-                               rp->stats.rx_length_errors++;
+                               dev->stats.rx_length_errors++;
                        } else if (desc_status & RxErr) {
                                /* There was a error. */
                                if (debug > 2)
                                        printk(KERN_DEBUG "rhine_rx() Rx "
                                               "error was %8.8x.\n",
                                               desc_status);
-                               rp->stats.rx_errors++;
-                               if (desc_status & 0x0030) rp->stats.rx_length_errors++;
-                               if (desc_status & 0x0048) rp->stats.rx_fifo_errors++;
-                               if (desc_status & 0x0004) rp->stats.rx_frame_errors++;
+                               dev->stats.rx_errors++;
+                               if (desc_status & 0x0030)
+                                       dev->stats.rx_length_errors++;
+                               if (desc_status & 0x0048)
+                                       dev->stats.rx_fifo_errors++;
+                               if (desc_status & 0x0004)
+                                       dev->stats.rx_frame_errors++;
                                if (desc_status & 0x0002) {
                                        /* this can also be updated outside the interrupt handler */
                                        spin_lock(&rp->lock);
-                                       rp->stats.rx_crc_errors++;
+                                       dev->stats.rx_crc_errors++;
                                        spin_unlock(&rp->lock);
                                }
                        }
@@ -1513,8 +1519,8 @@ static int rhine_rx(struct net_device *dev, int limit)
                        }
                        skb->protocol = eth_type_trans(skb, dev);
                        netif_receive_skb(skb);
-                       rp->stats.rx_bytes += pkt_len;
-                       rp->stats.rx_packets++;
+                       dev->stats.rx_bytes += pkt_len;
+                       dev->stats.rx_packets++;
                }
                entry = (++rp->cur_rx) % RX_RING_SIZE;
                rp->rx_head_desc = &rp->rx_ring[entry];
@@ -1599,8 +1605,8 @@ static void rhine_error(struct net_device *dev, int intr_status)
        if (intr_status & IntrLinkChange)
                rhine_check_media(dev, 0);
        if (intr_status & IntrStatsMax) {
-               rp->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
-               rp->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
+               dev->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
+               dev->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
                clear_tally_counters(ioaddr);
        }
        if (intr_status & IntrTxAborted) {
@@ -1654,12 +1660,12 @@ static struct net_device_stats *rhine_get_stats(struct net_device *dev)
        unsigned long flags;
 
        spin_lock_irqsave(&rp->lock, flags);
-       rp->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
-       rp->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
+       dev->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs);
+       dev->stats.rx_missed_errors += ioread16(ioaddr + RxMissed);
        clear_tally_counters(ioaddr);
        spin_unlock_irqrestore(&rp->lock, flags);
 
-       return &rp->stats;
+       return &dev->stats;
 }
 
 static void rhine_set_rx_mode(struct net_device *dev)

diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 754a4b1..e2a7725 100644 (file)
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1385,7 +1385,7 @@ static void velocity_free_td_ring(struct velocity_info *vptr)
 
 static int velocity_rx_srv(struct velocity_info *vptr, int status)
 {
-       struct net_device_stats *stats = &vptr->stats;
+       struct net_device_stats *stats = &vptr->dev->stats;
        int rd_curr = vptr->rx.curr;
        int works = 0;
 
@@ -1519,7 +1519,7 @@ static inline void velocity_iph_realign(struct velocity_info *vptr,
 static int velocity_receive_frame(struct velocity_info *vptr, int idx)
 {
        void (*pci_action)(struct pci_dev *, dma_addr_t, size_t, int);
-       struct net_device_stats *stats = &vptr->stats;
+       struct net_device_stats *stats = &vptr->dev->stats;
        struct velocity_rd_info *rd_info = &(vptr->rx.info[idx]);
        struct rx_desc *rd = &(vptr->rx.ring[idx]);
        int pkt_len = le16_to_cpu(rd->rdesc0.len) & 0x3fff;
@@ -1532,7 +1532,7 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx)
        }
 
        if (rd->rdesc0.RSR & RSR_MAR)
-               vptr->stats.multicast++;
+               stats->multicast++;
 
        skb = rd_info->skb;
 
@@ -1634,7 +1634,7 @@ static int velocity_tx_srv(struct velocity_info *vptr, u32 status)
        int idx;
        int works = 0;
        struct velocity_td_info *tdinfo;
-       struct net_device_stats *stats = &vptr->stats;
+       struct net_device_stats *stats = &vptr->dev->stats;
 
        for (qnum = 0; qnum < vptr->tx.numq; qnum++) {
                for (idx = vptr->tx.tail[qnum]; vptr->tx.used[qnum] > 0;
@@ -2324,22 +2324,22 @@ static struct net_device_stats *velocity_get_stats(struct net_device *dev)
 
        /* If the hardware is down, don't touch MII */
        if(!netif_running(dev))
-               return &vptr->stats;
+               return &dev->stats;
 
        spin_lock_irq(&vptr->lock);
        velocity_update_hw_mibs(vptr);
        spin_unlock_irq(&vptr->lock);
 
-       vptr->stats.rx_packets = vptr->mib_counter[HW_MIB_ifRxAllPkts];
-       vptr->stats.rx_errors = vptr->mib_counter[HW_MIB_ifRxErrorPkts];
-       vptr->stats.rx_length_errors = vptr->mib_counter[HW_MIB_ifInRangeLengthErrors];
+       dev->stats.rx_packets = vptr->mib_counter[HW_MIB_ifRxAllPkts];
+       dev->stats.rx_errors = vptr->mib_counter[HW_MIB_ifRxErrorPkts];
+       dev->stats.rx_length_errors = vptr->mib_counter[HW_MIB_ifInRangeLengthErrors];
 
 //  unsigned long   rx_dropped;     /* no space in linux buffers    */
-       vptr->stats.collisions = vptr->mib_counter[HW_MIB_ifTxEtherCollisions];
+       dev->stats.collisions = vptr->mib_counter[HW_MIB_ifTxEtherCollisions];
        /* detailed rx_errors: */
 //  unsigned long   rx_length_errors;
 //  unsigned long   rx_over_errors;     /* receiver ring buff overflow  */
-       vptr->stats.rx_crc_errors = vptr->mib_counter[HW_MIB_ifRxPktCRCE];
+       dev->stats.rx_crc_errors = vptr->mib_counter[HW_MIB_ifRxPktCRCE];
 //  unsigned long   rx_frame_errors;    /* recv'd frame alignment error */
 //  unsigned long   rx_fifo_errors;     /* recv'r fifo overrun      */
 //  unsigned long   rx_missed_errors;   /* receiver missed packet   */
@@ -2347,7 +2347,7 @@ static struct net_device_stats *velocity_get_stats(struct net_device *dev)
        /* detailed tx_errors */
 //  unsigned long   tx_fifo_errors;
 
-       return &vptr->stats;
+       return &dev->stats;
 }
 
 

diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h
index ea43e18..4cd3f6c 100644 (file)
--- a/drivers/net/via-velocity.h
+++ b/drivers/net/via-velocity.h
@@ -1503,7 +1503,6 @@ struct velocity_info {
 
        struct pci_dev *pdev;
        struct net_device *dev;
-       struct net_device_stats stats;
 
        struct vlan_group    *vlgrp;
        u8 ip_addr[4];