bridge: Use BR_INPUT_SKB_CB on xmit path
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 <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 1a99c4e..be35629 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -26,6 +26,8 @@
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;
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 6cd50c6..2e1cb43 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -111,6 +111,7 @@
{
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 @@
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 @@
if (skb0) {
skb = skb_clone(skb, GFP_ATOMIC);
if (!skb) {
- br->dev->stats.tx_dropped++;
+ dev->stats.tx_dropped++;
goto out;
}
}
