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| author | Rémi Denis-Courmont <remi.denis-courmont@nokia.com> | 2008-11-10 16:21:05 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-11-10 16:21:05 -0800 |
| commit | 9b1582d4513a2102c68fe12ac1106595f3c09120 (patch) | |
| tree | a1c5224697a63ce0c462a04cb12dfa89487a14b9 /net/phonet | |
| parent | fb28ad35906af2f042c94e2f9c0f898ef9acfa37 (diff) | |
| download | linux-stable-9b1582d4513a2102c68fe12ac1106595f3c09120.tar.gz linux-stable-9b1582d4513a2102c68fe12ac1106595f3c09120.tar.bz2 linux-stable-9b1582d4513a2102c68fe12ac1106595f3c09120.zip | |
Phonet: use net_device built-in stats for GPRS
Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/phonet')
| -rw-r--r-- | net/phonet/pep-gprs.c | 33 |
1 files changed, 13 insertions, 20 deletions
diff --git a/net/phonet/pep-gprs.c b/net/phonet/pep-gprs.c index a4324075355f..e6e8e44852e5 100644 --- a/net/phonet/pep-gprs.c +++ b/net/phonet/pep-gprs.c @@ -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; } /* |