NFC: Introduce target mode rx data callback

This routine will be called by drivers whenever they receive data in target
mode. This should be unexpected events and as such should be handled by a
standalone API (i.e. not as a callback pointer from an existing API).

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index cd9fcbe5746..c5e42b79a41 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -55,6 +55,7 @@ int nfc_llcp_register_device(struct nfc_dev *dev);
 void nfc_llcp_unregister_device(struct nfc_dev *dev);
 int nfc_llcp_set_remote_gb(struct nfc_dev *dev, u8 *gb, u8 gb_len);
 u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *general_bytes_len);
+int nfc_llcp_data_received(struct nfc_dev *dev, struct sk_buff *skb);
 int __init nfc_llcp_init(void);
 void nfc_llcp_exit(void);
 
@@ -90,6 +91,12 @@ static inline u8 *nfc_llcp_general_bytes(struct nfc_dev *dev, size_t *gb_len)
         return NULL;
 }
 
+static inline int nfc_llcp_data_received(struct nfc_dev *dev,
+                                         struct sk_buff *skb)
+{
+        return 0;
+}
+
 static inline int nfc_llcp_init(void)
 {
         return 0;