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authorPatrick McHardy <kaber@trash.net>2008-07-05 21:25:56 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-05 21:25:56 -0700
commit7c85fbf0657f216557b0c9c4a2e4e07f37d8bb8c (patch)
tree08660067a7f60fdf4e8343ec9481ce6da22ac6d8 /net/bridge/br_stp_bpdu.c
parentnet: Add STP demux layer (diff)
downloadlinux-dev-7c85fbf0657f216557b0c9c4a2e4e07f37d8bb8c.tar.xz
linux-dev-7c85fbf0657f216557b0c9c4a2e4e07f37d8bb8c.zip
bridge: Use STP demux
Use the STP demux layer for receiving STP PDUs instead of directly registering with LLC. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_stp_bpdu.c')
-rw-r--r--net/bridge/br_stp_bpdu.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 9dc2de656965..996476174517 100644
--- 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"
@@ -131,10 +132,9 @@ 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;
@@ -146,11 +146,6 @@ int br_stp_rcv(struct sk_buff *skb, struct net_device *dev,
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 +219,4 @@ int br_stp_rcv(struct sk_buff *skb, struct net_device *dev,
spin_unlock(&br->lock);
err:
kfree_skb(skb);
- return 0;
}