NFC: add NFC socket family

Signed-off-by: Lauro Ramos Venancio <lauro.venancio@openbossa.org>
Signed-off-by: Aloisio Almeida Jr <aloisio.almeida@openbossa.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 6 insertions, 1 deletions

diff --git a/include/linux/nfc.h b/include/linux/nfc.h
index 1170476d270a..15f8cb3edcc6 100644
--- a/include/linux/nfc.h
+++ b/include/linux/nfc.h
@@ -109,4 +109,7 @@ enum nfc_attrs {
 #define NFC_PROTO_ISO14443_MASK (1 << NFC_PROTO_ISO14443)
 #define NFC_PROTO_NFC_DEP_MASK  (1 << NFC_PROTO_NFC_DEP)
 
+/* NFC socket protocols */
+#define NFC_SOCKPROTO_MAX       0
+
 #endif /*__LINUX_NFC_H */
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 4ef98e422fde..e17f82266639 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -192,7 +192,8 @@ struct ucred {
 #define AF_IEEE802154   36      /* IEEE802154 sockets           */
 #define AF_CAIF         37      /* CAIF sockets                 */
 #define AF_ALG          38      /* Algorithm sockets            */
-#define AF_MAX          39      /* For now.. */
+#define AF_NFC          39      /* NFC sockets                  */
+#define AF_MAX          40      /* For now.. */
 
 /* Protocol families, same as address families. */
 #define PF_UNSPEC       AF_UNSPEC
@@ -234,6 +235,7 @@ struct ucred {
 #define PF_IEEE802154   AF_IEEE802154
 #define PF_CAIF         AF_CAIF
 #define PF_ALG          AF_ALG
+#define PF_NFC          AF_NFC
 #define PF_MAX          AF_MAX
 
 /* Maximum queue length specifiable by listen.  */