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OpenCloudOS-Kernel
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[VLAN]: Use dev->stats 

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2008-01-21 00:19:31 -08:00 committed by David S. Miller
parent b7a4a83629
commit 7bd38d778e
4 changed files with 6 additions and 18 deletions
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9
include/linux/if_vlan.h
View File

@ -140,18 +140,11 @@ struct vlan_dev_info {
struct proc_dir_entry *dent; /* Holds the proc data */
unsigned long cnt_inc_headroom_on_tx; /* How many times did we have to grow the skb on TX. */
unsigned long cnt_encap_on_xmit; /* How many times did we have to encapsulate the skb on TX. */
struct net_device_stats dev_stats; /* Device stats (rx-bytes, tx-pkts, etc...) */
};
#define VLAN_DEV_INFO(x) ((struct vlan_dev_info *)(x->priv))
/* inline functions */
static inline struct net_device_stats *vlan_dev_get_stats(struct net_device *dev)
{
return &(VLAN_DEV_INFO(dev)->dev_stats);
}
static inline __u32 vlan_get_ingress_priority(struct net_device *dev,
unsigned short vlan_tag)
{
@ -196,7 +189,7 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb,
skb->dev->last_rx = jiffies;
stats = vlan_dev_get_stats(skb->dev);
stats = &skb->dev->stats;
stats->rx_packets++;
stats->rx_bytes += skb->len;

2
net/8021q/vlan.c
View File

@ -366,8 +366,6 @@ void vlan_setup(struct net_device *new_dev)
* the global list.
* iflink is set as well.
*/
new_dev->get_stats = vlan_dev_get_stats;
/* Make this thing known as a VLAN device */
new_dev->priv_flags |= IFF_802_1Q_VLAN;

8
net/8021q/vlan_dev.c
View File

@ -174,7 +174,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
skb->dev->last_rx = jiffies;
/* Bump the rx counters for the VLAN device. */
stats = vlan_dev_get_stats(skb->dev);
stats = &skb->dev->stats;
stats->rx_packets++;
stats->rx_bytes += skb->len;
@ -422,7 +422,7 @@ int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
skb = skb_realloc_headroom(sk_tmp, dev->hard_header_len);
kfree_skb(sk_tmp);
if (skb == NULL) {
struct net_device_stats *stats = vlan_dev_get_stats(vdev);
struct net_device_stats *stats = &vdev->stats;
stats->tx_dropped++;
return -ENOMEM;
}
@ -453,7 +453,7 @@ int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct net_device_stats *stats = vlan_dev_get_stats(dev);
struct net_device_stats *stats = &dev->stats;
struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data);
/* Handle non-VLAN frames if they are sent to us, for example by DHCP.
@ -514,7 +514,7 @@ int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct net_device_stats *stats = vlan_dev_get_stats(dev);
struct net_device_stats *stats = &dev->stats;
unsigned short veth_TCI;
/* Construct the second two bytes. This field looks something

5
net/8021q/vlanproc.c
View File

@ -316,7 +316,7 @@ static int vlandev_seq_show(struct seq_file *seq, void *offset)
{
struct net_device *vlandev = (struct net_device *) seq->private;
const struct vlan_dev_info *dev_info = VLAN_DEV_INFO(vlandev);
struct net_device_stats *stats;
struct net_device_stats *stats = &vlandev->stats;
static const char fmt[] = "%30s %12lu\n";
int i;
@ -327,9 +327,6 @@ static int vlandev_seq_show(struct seq_file *seq, void *offset)
vlandev->name, dev_info->vlan_id,
(int)(dev_info->flags & 1), vlandev->priv_flags);
stats = vlan_dev_get_stats(vlandev);
seq_printf(seq, fmt, "total frames received", stats->rx_packets);
seq_printf(seq, fmt, "total bytes received", stats->rx_bytes);
seq_printf(seq, fmt, "Broadcast/Multicast Rcvd", stats->multicast);