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atm: br2684 internal stats

Browse source 
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>
This commit is contained in:
Stephen Hemminger 2009-01-09 13:00:58 +00:00 committed by David S. Miller
parent 6d31748294
commit 410e9d8f9c
1 changed files with 15 additions and 23 deletions
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38
net/atm/br2684.c
View 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 this pointer might be no longer valid!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;