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bridge: Use BR_INPUT_SKB_CB on xmit path

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this patch makes BR_INPUT_SKB_CB available on the xmit path so
that we could avoid passing the br pointer around for the purpose
of collecting device statistics.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu 2010-02-27 19:41:42 +00:00 committed by David S. Miller
parent b33084be19
commit 6088a539d8
2 changed files with 5 additions and 2 deletions
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2
net/bridge/br_device.c
View File

@ -26,6 +26,8 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev)
const unsigned char *dest = skb->data;
struct net_bridge_fdb_entry *dst;
BR_INPUT_SKB_CB(skb)->brdev = dev;
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;

5
net/bridge/br_forward.c
View File

@ -111,6 +111,7 @@ static void br_flood(struct net_bridge *br, struct sk_buff *skb,
{
struct net_bridge_port *p;
struct net_bridge_port *prev;
struct net_device *dev = BR_INPUT_SKB_CB(skb)->brdev;
prev = NULL;
@ -120,7 +121,7 @@ static void br_flood(struct net_bridge *br, struct sk_buff *skb,
struct sk_buff *skb2;
if ((skb2 = skb_clone(skb, GFP_ATOMIC)) == NULL) {
br->dev->stats.tx_dropped++;
dev->stats.tx_dropped++;
goto out;
}
@ -137,7 +138,7 @@ static void br_flood(struct net_bridge *br, struct sk_buff *skb,
if (skb0) {
skb = skb_clone(skb, GFP_ATOMIC);
if (!skb) {
br->dev->stats.tx_dropped++;
dev->stats.tx_dropped++;
goto out;
}
}