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-rw-r--r--net/bridge/br_input.c12
-rw-r--r--net/bridge/br_private.h6
2 files changed, 13 insertions, 5 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 9589937e1c0a..be5ab8df6661 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -20,9 +20,9 @@
/* Bridge group multicast address 802.1d (pg 51). */
const u8 br_group_address[ETH_ALEN] = { 0x01, 0x80, 0xc2, 0x00, 0x00, 0x00 };
-static void br_pass_frame_up(struct net_bridge *br, struct sk_buff *skb)
+static int br_pass_frame_up(struct sk_buff *skb)
{
- struct net_device *indev, *brdev = br->dev;
+ struct net_device *indev, *brdev = BR_INPUT_SKB_CB(skb)->brdev;
brdev->stats.rx_packets++;
brdev->stats.rx_bytes += skb->len;
@@ -30,8 +30,8 @@ static void br_pass_frame_up(struct net_bridge *br, struct sk_buff *skb)
indev = skb->dev;
skb->dev = brdev;
- NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, indev, NULL,
- netif_receive_skb);
+ return NF_HOOK(PF_BRIDGE, NF_BR_LOCAL_IN, skb, indev, NULL,
+ netif_receive_skb);
}
/* note: already called with rcu_read_lock (preempt_disabled) */
@@ -53,6 +53,8 @@ int br_handle_frame_finish(struct sk_buff *skb)
if (p->state == BR_STATE_LEARNING)
goto drop;
+ BR_INPUT_SKB_CB(skb)->brdev = br->dev;
+
/* The packet skb2 goes to the local host (NULL to skip). */
skb2 = NULL;
@@ -81,7 +83,7 @@ int br_handle_frame_finish(struct sk_buff *skb)
}
if (skb2)
- br_pass_frame_up(br, skb2);
+ return br_pass_frame_up(skb2);
out:
return 0;
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 1f0c4f44b765..16513793156e 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -131,6 +131,12 @@ struct net_bridge
struct kobject *ifobj;
};
+struct br_input_skb_cb {
+ struct net_device *brdev;
+};
+
+#define BR_INPUT_SKB_CB(__skb) ((struct br_input_skb_cb *)(__skb)->cb)
+
extern struct notifier_block br_device_notifier;
extern const u8 br_group_address[ETH_ALEN];