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Phonet: use net_device built-in stats for GPRS

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Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rémi Denis-Courmont 2008-11-10 16:21:05 -08:00 committed by David S. Miller
parent fb28ad3590
commit 9b1582d451
1 changed files with 13 additions and 20 deletions
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33
net/phonet/pep-gprs.c
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@ -41,7 +41,6 @@ struct gprs_dev {
void (*old_write_space)(struct sock *);
struct net_device *net;
struct net_device_stats stats;
struct sk_buff_head tx_queue;
struct work_struct tx_work;
@ -83,6 +82,7 @@ static void gprs_state_change(struct sock *sk)
static int gprs_recv(struct gprs_dev *dev, struct sk_buff *skb)
{
struct net_device *net = dev->net;
int err = 0;
__be16 protocol = gprs_type_trans(skb);
@ -99,7 +99,7 @@ static int gprs_recv(struct gprs_dev *dev, struct sk_buff *skb)
* so wrap the IP packet as a single fragment of an head-less
* socket buffer. The network stack will pull what it needs,
* but at least, the whole IP payload is not memcpy'd. */
rskb = netdev_alloc_skb(dev->net, 0);
rskb = netdev_alloc_skb(net, 0);
if (!rskb) {
err = -ENOBUFS;
goto drop;
@ -123,11 +123,11 @@ static int gprs_recv(struct gprs_dev *dev, struct sk_buff *skb)
skb->protocol = protocol;
skb_reset_mac_header(skb);
skb->dev = dev->net;
skb->dev = net;
if (likely(dev->net->flags & IFF_UP)) {
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
if (likely(net->flags & IFF_UP)) {
net->stats.rx_packets++;
net->stats.rx_bytes += skb->len;
netif_rx(skb);
skb = NULL;
} else
@ -136,7 +136,7 @@ static int gprs_recv(struct gprs_dev *dev, struct sk_buff *skb)
drop:
if (skb) {
dev_kfree_skb(skb);
dev->stats.rx_dropped++;
net->stats.rx_dropped++;
}
return err;
}
@ -199,14 +199,15 @@ static int gprs_xmit(struct sk_buff *skb, struct net_device *net)
static void gprs_tx(struct work_struct *work)
{
struct gprs_dev *dev = container_of(work, struct gprs_dev, tx_work);
struct net_device *net = dev->net;
struct sock *sk = dev->sk;
struct sk_buff *skb;
while ((skb = skb_dequeue(&dev->tx_queue)) != NULL) {
int err;
dev->stats.tx_bytes += skb->len;
dev->stats.tx_packets++;
net->stats.tx_bytes += skb->len;
net->stats.tx_packets++;
skb_orphan(skb);
skb_set_owner_w(skb, sk);
@ -215,9 +216,9 @@ static void gprs_tx(struct work_struct *work)
err = pep_write(sk, skb);
if (err) {
LIMIT_NETDEBUG(KERN_WARNING"%s: TX error (%d)\n",
dev->net->name, err);
dev->stats.tx_aborted_errors++;
dev->stats.tx_errors++;
net->name, err);
net->stats.tx_aborted_errors++;
net->stats.tx_errors++;
}
release_sock(sk);
}
@ -236,13 +237,6 @@ static int gprs_set_mtu(struct net_device *net, int new_mtu)
return 0;
}
static struct net_device_stats *gprs_get_stats(struct net_device *net)
{
struct gprs_dev *dev = netdev_priv(net);
return &dev->stats;
}
static void gprs_setup(struct net_device *net)
{
net->features = NETIF_F_FRAGLIST;
@ -256,7 +250,6 @@ static void gprs_setup(struct net_device *net)
net->destructor = free_netdev;
net->hard_start_xmit = gprs_xmit; /* mandatory */
net->change_mtu = gprs_set_mtu;
net->get_stats = gprs_get_stats;
}
/*