[IrDA]: Netlink layer.

First IrDA configuration netlink layer implementation.
Currently, we only support the set/get mode commands.

Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/irda.h

@@ -216,6 +216,33 @@ struct if_irda_req {
 #define ifr_dtr       ifr_ifru.ifru_line.dtr
 #define ifr_rts       ifr_ifru.ifru_line.rts
 
+
+/* IrDA netlink definitions */
+#define IRDA_NL_NAME "irda"
+#define IRDA_NL_VERSION 1
+
+enum irda_nl_commands {
+	IRDA_NL_CMD_UNSPEC,
+	IRDA_NL_CMD_SET_MODE,
+	IRDA_NL_CMD_GET_MODE,
+
+	__IRDA_NL_CMD_AFTER_LAST
+};
+#define IRDA_NL_CMD_MAX (__IRDA_NL_CMD_AFTER_LAST - 1)
+
+enum nl80211_attrs {
+	IRDA_NL_ATTR_UNSPEC,
+	IRDA_NL_ATTR_IFNAME,
+	IRDA_NL_ATTR_MODE,
+
+	__IRDA_NL_ATTR_AFTER_LAST
+};
+#define IRDA_NL_ATTR_MAX (__IRDA_NL_ATTR_AFTER_LAST - 1)
+
+/* IrDA modes */
+#define IRDA_MODE_PRIMARY   0x1
+#define IRDA_MODE_SECONDARY 0x2
+
 #endif /* KERNEL_IRDA_H */