NFC: Handle LLCP UI frames
UI (Unnumbered Information) frames are used for sending data over
connection less links.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/net/nfc/llcp/llcp.h b/net/nfc/llcp/llcp.h
index 1c0a66f..e06d035 100644
--- a/net/nfc/llcp/llcp.h
+++ b/net/nfc/llcp/llcp.h
@@ -124,6 +124,13 @@
struct sock *parent;
};
+struct nfc_llcp_ui_cb {
+ __u8 dsap;
+ __u8 ssap;
+};
+
+#define nfc_llcp_ui_skb_cb(__skb) ((struct nfc_llcp_ui_cb *)&((__skb)->cb[0]))
+
#define nfc_llcp_sock(sk) ((struct nfc_llcp_sock *) (sk))
#define nfc_llcp_dev(sk) (nfc_llcp_sock((sk))->dev)