[LLC]: Fix the accept path

Borrowing the structure of TCP/IP for this. On the receive of new connections I
was bh_lock_socking the _new_ sock, not the listening one, duh, now it survives
the ssh connections storm I've been using to test this specific bug.

Also fixes send side skb sock accounting.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
diff --git a/include/net/llc_sap.h b/include/net/llc_sap.h
index 9dcfcf4..2c56dbe 100644
--- a/include/net/llc_sap.h
+++ b/include/net/llc_sap.h
@@ -19,7 +19,8 @@
 extern void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb);
 extern void llc_save_primitive(struct sock *sk, struct sk_buff* skb,
 			       unsigned char prim);
-extern struct sk_buff *llc_alloc_frame(struct net_device *dev);
+extern struct sk_buff *llc_alloc_frame(struct sock *sk,
+				       struct net_device *dev);
 
 extern void llc_build_and_send_test_pkt(struct llc_sap *sap,
 				        struct sk_buff *skb,