3 files changed, 39 insertions, 4 deletions
diff --git a/include/net/irda/irlan_common.h b/include/net/irda/irlan_common.h
index 1c73bdbc3eb..9592c374b41 100644
--- a/include/net/irda/irlan_common.h
+++ b/include/net/irda/irlan_common.h
@@ -98,7 +98,15 @@
 #define IRLAN_SHORT  1
 #define IRLAN_ARRAY  2
 
-#define IRLAN_MAX_HEADER (TTP_HEADER+LMP_HEADER+LAP_MAX_HEADER)
+/* IrLAN sits on top if IrTTP */
+#define IRLAN_MAX_HEADER (TTP_HEADER+LMP_HEADER)
+/* 1 byte for the command code and 1 byte for the parameter count */
+#define IRLAN_CMD_HEADER 2
+
+#define IRLAN_STRING_PARAMETER_LEN(name, value) (1 + strlen((name)) + 2 \
+						+ strlen ((value)))
+#define IRLAN_BYTE_PARAMETER_LEN(name)          (1 + strlen((name)) + 2 + 1)
+#define IRLAN_SHORT_PARAMETER_LEN(name)         (1 + strlen((name)) + 2 + 2)
 
 /*
  *  IrLAN client
diff --git a/include/net/irda/irlap_frame.h b/include/net/irda/irlap_frame.h
index 3452ae257c8..9dd54a5002b 100644
--- a/include/net/irda/irlap_frame.h
+++ b/include/net/irda/irlap_frame.h
@@ -74,6 +74,19 @@ struct discovery_t;
 
 #define PF_BIT    0x10 /* Poll/final bit */
 
+/* Some IrLAP field lengths */
+/*
+ * Only baud rate triplet is 4 bytes (PV can be 2 bytes).
+ * All others params (7) are 3 bytes, so that's 7*3 + 1*4 bytes.
+ */
+#define IRLAP_NEGOCIATION_PARAMS_LEN 25
+#define IRLAP_DISCOVERY_INFO_LEN     32
+
+struct disc_frame {
+	__u8 caddr;          /* Connection address */
+	__u8 control;
+} IRDA_PACK;
+
 struct xid_frame {
 	__u8  caddr; /* Connection address */
 	__u8  control;
@@ -95,11 +108,25 @@ struct test_frame {
 struct ua_frame {
 	__u8 caddr;
 	__u8 control;
-
 	__u32 saddr; /* Source device address */
 	__u32 daddr; /* Dest device address */
 } IRDA_PACK;
-	
+
+struct dm_frame {
+	__u8 caddr;          /* Connection address */
+	__u8 control;
+} IRDA_PACK;
+
+struct rd_frame {
+	__u8 caddr;          /* Connection address */
+	__u8 control;
+} IRDA_PACK;
+
+struct rr_frame {
+	__u8 caddr;          /* Connection address */
+	__u8 control;
+} IRDA_PACK;
+
 struct i_frame {
 	__u8 caddr;
 	__u8 control;
diff --git a/include/net/irda/irlmp.h b/include/net/irda/irlmp.h
index 11ecfa58a64..e212b9bc250 100644
--- a/include/net/irda/irlmp.h
+++ b/include/net/irda/irlmp.h
@@ -48,7 +48,7 @@
 #define DEV_ADDR_ANY  0xffffffff
 
 #define LMP_HEADER          2    /* Dest LSAP + Source LSAP */
-#define LMP_CONTROL_HEADER  4
+#define LMP_CONTROL_HEADER  4    /* LMP_HEADER + opcode + parameter */
 #define LMP_PID_HEADER      1    /* Used by Ultra */
 #define LMP_MAX_HEADER      (LMP_CONTROL_HEADER+LAP_MAX_HEADER)