atm: br2684 internal stats
authorStephen Hemminger <shemminger@linux-foundation.org>
Fri, 9 Jan 2009 13:00:58 +0000 (13:00 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 21 Jan 2009 22:01:58 +0000 (14:01 -0800)
Now that stats are in net_device, use them.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/atm/br2684.c

index ea9438fc6855fb3a569e7e25a2064d5191a14989..993cbf6078c290f6e38aef59554cbf3b5f06531f 100644 (file)
@@ -83,7 +83,6 @@ struct br2684_dev {
        struct list_head br2684_devs;
        int number;
        struct list_head brvccs;        /* one device <=> one vcc (before xmas) */
-       struct net_device_stats stats;
        int mac_was_set;
        enum br2684_payload payload;
 };
@@ -148,9 +147,10 @@ static struct net_device *br2684_find_dev(const struct br2684_if_spec *s)
  * the way for multiple vcc's per itf.  Returns true if we can send,
  * otherwise false
  */
-static int br2684_xmit_vcc(struct sk_buff *skb, struct br2684_dev *brdev,
+static int br2684_xmit_vcc(struct sk_buff *skb, struct net_device *dev,
                           struct br2684_vcc *brvcc)
 {
+       struct br2684_dev *brdev = BRPRIV(dev);
        struct atm_vcc *atmvcc;
        int minheadroom = (brvcc->encaps == e_llc) ? 10 : 2;
 
@@ -211,8 +211,8 @@ static int br2684_xmit_vcc(struct sk_buff *skb, struct br2684_dev *brdev,
        }
        atomic_add(skb->truesize, &sk_atm(atmvcc)->sk_wmem_alloc);
        ATM_SKB(skb)->atm_options = atmvcc->atm_options;
-       brdev->stats.tx_packets++;
-       brdev->stats.tx_bytes += skb->len;
+       dev->stats.tx_packets++;
+       dev->stats.tx_bytes += skb->len;
        atmvcc->send(atmvcc, skb);
        return 1;
 }
@@ -233,14 +233,14 @@ static int br2684_start_xmit(struct sk_buff *skb, struct net_device *dev)
        brvcc = pick_outgoing_vcc(skb, brdev);
        if (brvcc == NULL) {
                pr_debug("no vcc attached to dev %s\n", dev->name);
-               brdev->stats.tx_errors++;
-               brdev->stats.tx_carrier_errors++;
+               dev->stats.tx_errors++;
+               dev->stats.tx_carrier_errors++;
                /* netif_stop_queue(dev); */
                dev_kfree_skb(skb);
                read_unlock(&devs_lock);
                return 0;
        }
-       if (!br2684_xmit_vcc(skb, brdev, brvcc)) {
+       if (!br2684_xmit_vcc(skb, dev, brvcc)) {
                /*
                 * We should probably use netif_*_queue() here, but that
                 * involves added complication.  We need to walk before
@@ -248,19 +248,13 @@ static int br2684_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 *
                 * Don't free here! this pointer might be no longer valid!
                 */
-               brdev->stats.tx_errors++;
-               brdev->stats.tx_fifo_errors++;
+               dev->stats.tx_errors++;
+               dev->stats.tx_fifo_errors++;
        }
        read_unlock(&devs_lock);
        return 0;
 }
 
-static struct net_device_stats *br2684_get_stats(struct net_device *dev)
-{
-       pr_debug("br2684_get_stats\n");
-       return &BRPRIV(dev)->stats;
-}
-
 /*
  * We remember when the MAC gets set, so we don't override it later with
  * the ESI of the ATM card of the first VC
@@ -430,17 +424,17 @@ static void br2684_push(struct atm_vcc *atmvcc, struct sk_buff *skb)
        /* sigh, interface is down? */
        if (unlikely(!(net_dev->flags & IFF_UP)))
                goto dropped;
-       brdev->stats.rx_packets++;
-       brdev->stats.rx_bytes += skb->len;
+       net_dev->stats.rx_packets++;
+       net_dev->stats.rx_bytes += skb->len;
        memset(ATM_SKB(skb), 0, sizeof(struct atm_skb_data));
        netif_rx(skb);
        return;
 
 dropped:
-       brdev->stats.rx_dropped++;
+       net_dev->stats.rx_dropped++;
        goto free_skb;
 error:
-       brdev->stats.rx_errors++;
+       net_dev->stats.rx_errors++;
 free_skb:
        dev_kfree_skb(skb);
        return;
@@ -531,8 +525,8 @@ static int br2684_regvcc(struct atm_vcc *atmvcc, void __user * arg)
 
                skb->next = skb->prev = NULL;
                br2684_push(atmvcc, skb);
-               BRPRIV(skb->dev)->stats.rx_bytes -= skb->len;
-               BRPRIV(skb->dev)->stats.rx_packets--;
+               skb->dev->stats.rx_bytes -= skb->len;
+               skb->dev->stats.rx_packets--;
 
                skb = next;
        }
@@ -554,7 +548,6 @@ static void br2684_setup(struct net_device *netdev)
        my_eth_mac_addr = netdev->set_mac_address;
        netdev->set_mac_address = br2684_mac_addr;
        netdev->hard_start_xmit = br2684_start_xmit;
-       netdev->get_stats = br2684_get_stats;
 
        INIT_LIST_HEAD(&brdev->brvccs);
 }
@@ -568,7 +561,6 @@ static void br2684_setup_routed(struct net_device *netdev)
        my_eth_mac_addr = netdev->set_mac_address;
        netdev->set_mac_address = br2684_mac_addr;
        netdev->hard_start_xmit = br2684_start_xmit;
-       netdev->get_stats = br2684_get_stats;
        netdev->addr_len = 0;
        netdev->mtu = 1500;
        netdev->type = ARPHRD_PPP;