bridge: Add multicast_snooping sysfs toggle

[safe/jmp/linux-2.6] / net / bridge / br_stp_bpdu.c

diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 9dc2de6..81ae40b 100644 (file)
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -18,6 +18,7 @@
 #include <net/net_namespace.h>
 #include <net/llc.h>
 #include <net/llc_pdu.h>
+#include <net/stp.h>
 #include <asm/unaligned.h>
 
 #include "br_private.h"
@@ -131,26 +132,17 @@ void br_send_tcn_bpdu(struct net_bridge_port *p)
  *
  * NO locks, but rcu_read_lock (preempt_disabled)
  */
-int br_stp_rcv(struct sk_buff *skb, struct net_device *dev,
-              struct packet_type *pt, struct net_device *orig_dev)
+void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb,
+               struct net_device *dev)
 {
-       const struct llc_pdu_un *pdu = llc_pdu_un_hdr(skb);
        const unsigned char *dest = eth_hdr(skb)->h_dest;
        struct net_bridge_port *p = rcu_dereference(dev->br_port);
        struct net_bridge *br;
        const unsigned char *buf;
 
-       if (dev_net(dev) != &init_net)
-               goto err;
-
        if (!p)
                goto err;
 
-       if (pdu->ssap != LLC_SAP_BSPAN
-           || pdu->dsap != LLC_SAP_BSPAN
-           || pdu->ctrl_1 != LLC_PDU_TYPE_U)
-               goto err;
-
        if (!pskb_may_pull(skb, 4))
                goto err;
 
@@ -224,5 +216,4 @@ int br_stp_rcv(struct sk_buff *skb, struct net_device *dev,
        spin_unlock(&br->lock);
  err:
        kfree_skb(skb);
-       return 0;
 }