It is legal for an application to bind to a SAP that is also being used by the kernel. This happens if the bridge module binds to the STP SAP, and the user wants to have a daemon for STP as well. It is possible to have kernel doing STP on one bridge, but let application do RSTP on another bridge.
Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]> --- llc.orig/net/llc/llc_input.c +++ llc/net/llc/llc_input.c @@ -173,8 +173,10 @@ int llc_rcv(struct sk_buff *skb, struct */ rcv = rcu_dereference(sap->rcv_func); if (rcv) { + struct sk_buff *cskb = skb_clone(skb, GFP_ATOMIC); + if (cskb) + rcv(cskb, dev, pt, orig_dev); rcv(skb, dev, pt, orig_dev); - goto out_put; } dest = llc_pdu_type(skb); if (unlikely(!dest || !llc_type_handlers[dest - 1])) -- - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html