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path: root/net/bridge/br_stp_bpdu.c
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Diffstat (limited to 'net/bridge/br_stp_bpdu.c')
-rw-r--r--net/bridge/br_stp_bpdu.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index ddeb6e5d45d6..8b200f96f722 100644
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -5,8 +5,6 @@
* Authors:
* Lennert Buytenhek <buytenh@gnu.org>
*
- * $Id: br_stp_bpdu.c,v 1.3 2001/11/10 02:35:25 davem Exp $
- *
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
@@ -20,6 +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"
@@ -133,26 +132,20 @@ 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)
+ if (!net_eq(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;
@@ -226,5 +219,4 @@ int br_stp_rcv(struct sk_buff *skb, struct net_device *dev,
spin_unlock(&br->lock);
err:
kfree_skb(skb);
- return 0;
}