bridge: use rx_handler_data pointer to store net_bridge_port pointer

[mv-sheeva.git] / net / bridge / br_stp_bpdu.c

diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 217bd225a42f1390deb46605039941bd6ea81d1f..70aecb48fb69b80e608e65af295645f984b3acd4 100644 (file)
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -137,12 +137,13 @@ void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb,
                struct net_device *dev)
 {
        const unsigned char *dest = eth_hdr(skb)->h_dest;
-       struct net_bridge_port *p = rcu_dereference(dev->br_port);
+       struct net_bridge_port *p;
        struct net_bridge *br;
        const unsigned char *buf;
 
-       if (!p)
+       if (!br_port_exists(dev))
                goto err;
+       p = br_port_get_rcu(dev);
 
        if (!pskb_may_pull(skb, 4))
                goto err;