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Commit 410e9d8f authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

atm: br2684 internal stats 



Now that stats are in net_device, use them.

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6d317482

net/atm/br2684.c

+15 −23
Original line number Diff line number Diff line
@@ -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 this pointer might be no longer valid!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;