"MAC Sub-type Bit 1", "wimax.genericType1",
			FT_UINT24, BASE_HEX, VALS(type_msg1), WIMAX_MAC_HEADER_GENERIC_TYPE_1,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_type_2,
		{
			"MAC Sub-type Bit 2", "wimax.genericType2",
			FT_UINT24, BASE_HEX, VALS(type_msg2), WIMAX_MAC_HEADER_GENERIC_TYPE_2,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_type_3,
		{
			"MAC Sub-type Bit 3", "wimax.genericType3",
			FT_UINT24, BASE_HEX, VALS(type_msg3), WIMAX_MAC_HEADER_GENERIC_TYPE_3,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_type_4,
		{
			"MAC Sub-type Bit 4", "wimax.genericType4",
			FT_UINT24, BASE_HEX, VALS(type_msg4), WIMAX_MAC_HEADER_GENERIC_TYPE_4,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_type_5,
		{
			"MAC Sub-type Bit 5", "wimax.genericType5",
			FT_UINT24, BASE_HEX, VALS(type_msg5), WIMAX_MAC_HEADER_GENERIC_TYPE_5,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_esf,
		{
			"Extended Sub-header Field", "wimax.genericEsf",
			FT_UINT24, BASE_HEX, VALS(esf_msgs), WIMAX_MAC_HEADER_GENERIC_ESF,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ci,
		{
			"CRC Indicator", "wimax.genericCi",
			FT_UINT24, BASE_HEX, VALS(ci_msgs), WIMAX_MAC_HEADER_GENERIC_CI,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_eks,
		{
			"Encryption Key Sequence", "wimax.genericEks",
			FT_UINT24, BASE_HEX, NULL, WIMAX_MAC_HEADER_GENERIC_EKS,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_rsv,
		{
			"Reserved", "wimax.genericRsv",
			FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_GENERIC_RSV,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_len,
		{
			"Length", "wimax.genericLen",
			FT_UINT24, BASE_DEC, NULL, WIMAX_MAC_HEADER_GENERIC_LEN,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_cid,
		{
			"Connection ID", "wimax.genericCid",
			FT_UINT16, BASE_DEC, NULL, 0x0,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_hcs,
		{
			"Header Check Sequence", "wimax.genericHcs",
			FT_UINT8, BASE_HEX, NULL, 0x0,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_crc,
		{
			"CRC", "wimax.genericCrc",
			FT_UINT32, BASE_HEX, NULL, 0x0,
			"", HFILL
		}
	}
};

/* Extended sub-headers */
/* DL sub-header types */
enum
{
SDU_SN,
DL_SLEEP_CONTROL,
FEEDBACK_REQ,
SN_REQ,
PDU_SN_SHORT_DL,
PDU_SN_LONG_DL
} DL_EXT_SUBHEADER;

static const value_string dl_ext_sub_header_type[] =
{
	{0, "SDU_SN"},
	{1, "DL Sleep Control"},
	{2, "Feedback Request"},
	{3, "SN Request"},
	{4, "PDU SN (short)"},
	{5, "PDU SN (long)"},
	{0,  NULL}
};

/* DL Sleep Control Extended Subheader field masks (table 13e) */
#define DL_SLEEP_CONTROL_POWER_SAVING_CLASS_ID_MASK       0xFC0000	/*0x00003F*/
#define DL_SLEEP_CONTROL_OPERATION_MASK                   0x020000	/*0x000040*/
#define DL_SLEEP_CONTROL_FINAL_SLEEP_WINDOW_EXPONENT_MASK 0x01C000	/*0x000380*/
#define DL_SLEEP_CONTROL_FINAL_SLEEP_WINDOW_BASE_MASK     0x003FF0	/*0x0FFC00*/
#define DL_SLEEP_CONTROL_RESERVED_MASK                    0x00000F	/*0xF00000*/

/* Feedback Request Extended Subheader field masks (table 13f) */
#define FEEDBACK_REQUEST_UIUC_MASK                        0xF00000	/*0x00000F*/
#define FEEDBACK_REQUEST_FEEDBACK_TYPE_MASK               0x0F0000	/*0x0000F0*/
#define FEEDBACK_REQUEST_OFDMA_SYMBOL_OFFSET_MASK         0x00FC00	/*0x003F00*/
#define FEEDBACK_REQUEST_SUBCHANNEL_OFFSET_MASK           0x0003F0	/*0x0FC000*/
#define FEEDBACK_REQUEST_NUMBER_OF_SLOTS_MASK             0x00000E	/*0x700000*/
#define FEEDBACK_REQUEST_FRAME_OFFSET_MASK                0x000001	/*0x800000*/

/* OFDMA UIUC Values ??? */
static const value_string uiuc_values[] =
{
	{ 0, "Fast-Feedback Channel" },
	{ 1, "Burst Profile 1" },
	{ 2, "Burst Profile 2" },
	{ 3, "Burst Profile 3" },
	{ 4, "Burst Profile 4" },
	{ 5, "Burst Profile 5" },
	{ 6, "Burst Profile 6" },
	{ 7, "Burst Profile 7" },
	{ 8, "Burst Profile 8" },
	{ 9, "Burst Profile 9" },
	{ 10, "Burst Profile 10" },
	{ 11, "Extended UIUC 2 IE" },
	{ 12, "CDMA Bandwidth Request, CDMA Ranging" },
	{ 13, "PAPR Reduction Allocation, Safety Zone" },
	{ 14, "CDMA Allocation IE" },
	{ 15, "Extended UIUC" },
	{ 0,  NULL}
};

/* UL sub-header types */
enum
{
MIMO_MODE_FEEDBACK,
UL_TX_POWER_REPORT,
MINI_FEEDBACK,
PDU_SN_SHORT_UL,
PDU_SN_LONG_UL
} UL_EXT_SUBHEADER;

static const value_string ul_ext_sub_header_type[] =
{
	{0, "MIMO Mode Feedback"},
	{1, "UL TX Power Report"},
	{2, "Mini-feedback"},
	{3, "PDU SN (short)"},
	{4, "PDU SN (long)"},
	{0,  NULL}
};

/* MIMO Mode Feedback Extended Subheader field masks (table 13g) */
#define MIMO_FEEDBACK_TYPE_MASK                  0xC0	/*0x03*/
#define MIMO_FEEDBACK_CONTENT_MASK               0x3F	/*0xFC*/
/* Mimo Feedback Types ??? */
static const value_string mimo_fb_types[] =
{
	{ 0, "Fast DL measurement" },
	{ 1, "Default Feedback with Antenna Grouping" },
	{ 2, "Antenna Selection and Reduced Codebook" },
	{ 3, "Quantized Precoding Weight Feedback" },
	{ 0,  NULL}
};

/* MNI-Feedback Extended Subheader field masks (table 13i) */
#define MINI_FEEDBACK_TYPE_MASK                  0xF000	/*0x000F*/
#define MINI_FEEDBACK_CONTENT_MASK               0x0FFF	/*0xFFF0*/
/* Feedback Types */
static const value_string fb_types[] =
{
	{ 0, "CQI and MIMO Feedback" },
	{ 1, "DL average CINR" },
	{ 2, "MIMO Coefficients Feedback" },
	{ 3, "Preferred DL Channel DIUC Feedback" },
	{ 4, "UL Transmission Power" },
	{ 5, "PHY Channel Feedback" },
	{ 6, "AMC Band Indication Bitmap" },
	{ 7, "Life Span of Short-term Precoding Feedback" },
	{ 8, "Multiple Types of Feedback" },
	{ 9, "Long-term Precoding Feedback" },
 	{ 10, "Combined DL Average CINR of Active BSs" },
	{ 11, "MIMO Channel Feedback" },
	{ 12, "CINR Feedback" },
	{ 13, "Close-loop MIMO Feedback" },
	{ 14, "Reserved" },
	{ 15, "Reserved" },
	{ 0,  NULL}
};

/* common fields */
static gint hf_mac_header_generic_ext_subheader_rsv = -1;
/* DL sub-header */
static gint hf_mac_header_generic_ext_subheader_type_dl = -1;
static gint hf_mac_header_generic_ext_subheader_sdu_sn = -1;
static gint hf_mac_header_generic_ext_subheader_dl_sleep_control_pscid = -1;
static gint hf_mac_header_generic_ext_subheader_dl_sleep_control_op = -1;
static gint hf_mac_header_generic_ext_subheader_dl_sleep_control_fswe = -1;
static gint hf_mac_header_generic_ext_subheader_dl_sleep_control_fswb = -1;
static gint hf_mac_header_generic_ext_subheader_dl_sleep_control_rsv = -1;
static gint hf_mac_header_generic_ext_subheader_fb_req_uiuc = -1;
static gint hf_mac_header_generic_ext_subheader_fb_req_fb_type = -1;
static gint hf_mac_header_generic_ext_subheader_fb_req_ofdma_symbol_offset = -1;
static gint hf_mac_header_generic_ext_subheader_fb_req_subchannel_offset = -1;
static gint hf_mac_header_generic_ext_subheader_fb_req_slots = -1;
static gint hf_mac_header_generic_ext_subheader_fb_req_frame_offset = -1;

/* DL Sleep Control Operations */
static const value_string dl_sleep_control_ops[] =
{
	{ 0, "De-activate Power Saving Class" },
	{ 1, "Activate Power Saving Class" },
	{ 0,  NULL}
};

/* UL sub-header */
static gint hf_mac_header_generic_ext_subheader_type_ul = -1;
static gint hf_mac_header_generic_ext_subheader_mimo_mode_fb_type = -1;
static gint hf_mac_header_generic_ext_subheader_mimo_fb_content = -1;
static gint hf_mac_header_generic_ext_subheader_ul_tx_pwr_rep = -1;
static gint hf_mac_header_generic_ext_subheader_mini_fb_type = -1;
static gint hf_mac_header_generic_ext_subheader_mini_fb_content = -1;
/* common fields */
static gint hf_mac_header_generic_ext_subheader_pdu_sn_short = -1;
static gint hf_mac_header_generic_ext_subheader_pdu_sn_long = -1;

/* SN Request subheader */
#define SN_REQUEST_SUBHEADER_SN_REPORT_INDICATION_1_MASK 0x01
#define SN_REQUEST_SUBHEADER_SN_REPORT_INDICATION_2_MASK 0x02
#define SN_REQUEST_SUBHEADER_RESERVED_MASK               0xFC

static gint hf_mac_header_generic_ext_subheader_sn_req_rep_ind_1 = -1;
static gint hf_mac_header_generic_ext_subheader_sn_req_rep_ind_2 = -1;
static gint hf_mac_header_generic_ext_subheader_sn_req_rsv = -1;
/* SN Report Indication message */
static const value_string sn_rep_msg[] =
{
	{ 0, "" },
	{ 1, "request transmission" },
	{ 0,  NULL}
};

/* Extended Subheader display */
static hf_register_info hf_ext[] =
{
	{
		&hf_mac_header_generic_ext_subheader_rsv,
		{
			"Reserved", "wimax.genericExtSubhd.Rsv",
			FT_UINT8, BASE_DEC, NULL, EXTENDED_SUB_HEADER_RSV_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_type_dl,
		{
			"DL Extended Subheader Type", "wimax.genericExtSubhd.Dl",
			FT_UINT8, BASE_DEC, VALS(dl_ext_sub_header_type), EXTENDED_SUB_HEADER_TYPE_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_type_ul,
		{
			"UL Extended Subheader Type", "wimax.genericExtSubhd.Ul",
			FT_UINT8, BASE_DEC, VALS(ul_ext_sub_header_type), EXTENDED_SUB_HEADER_TYPE_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_sdu_sn,
		{
			"SDU Sequence Number", "wimax.genericExtSubhd.SduSn",
			FT_UINT8, BASE_DEC, NULL, 0x0,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_dl_sleep_control_pscid,
		{
			"Power Saving Class ID", "wimax.genericExtSubhd.DlSleepCtrlPSCID",
			FT_UINT24, BASE_DEC, NULL, DL_SLEEP_CONTROL_POWER_SAVING_CLASS_ID_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_dl_sleep_control_op,
		{
			"Operation", "wimax.genericExtSubhd.DlSleepCtrlOP",
			FT_UINT24, BASE_HEX, VALS(dl_sleep_control_ops), DL_SLEEP_CONTROL_OPERATION_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_dl_sleep_control_fswe,
		{
			"Final Sleep Window Exponent", "wimax.genericExtSubhd.DlSleepCtrlFSWE",
			FT_UINT24, BASE_DEC, NULL, DL_SLEEP_CONTROL_FINAL_SLEEP_WINDOW_EXPONENT_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_dl_sleep_control_fswb,
		{
			"Final Sleep Window Base", "wimax.genericExtSubhd.DlSleepCtrlFSWB",
			FT_UINT24, BASE_DEC, NULL, DL_SLEEP_CONTROL_FINAL_SLEEP_WINDOW_BASE_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_dl_sleep_control_rsv,
		{
			"Reserved", "wimax.genericExtSubhd.DlSleepCtrlRsv",
			FT_UINT24, BASE_DEC, NULL, DL_SLEEP_CONTROL_RESERVED_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_fb_req_uiuc,
		{
			"UIUC", "wimax.genericExtSubhd.FbReqUIUC",
			FT_UINT24, BASE_HEX, VALS(uiuc_values), FEEDBACK_REQUEST_UIUC_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_fb_req_fb_type,
		{
			"Feedback Type", "wimax.genericExtSubhd.FbReqFbType",
			FT_UINT24, BASE_HEX, VALS(fb_types), FEEDBACK_REQUEST_FEEDBACK_TYPE_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_fb_req_ofdma_symbol_offset,
		{
			"OFDMA Symbol Offset", "wimax.genericExtSubhd.FbReqOfdmaSymbolOffset",
			FT_UINT24, BASE_HEX, NULL, FEEDBACK_REQUEST_OFDMA_SYMBOL_OFFSET_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_fb_req_subchannel_offset,
		{
			"Subchannel Offset", "wimax.genericExtSubhd.FbReqSubchannelOffset",
			FT_UINT24, BASE_HEX, NULL, FEEDBACK_REQUEST_SUBCHANNEL_OFFSET_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_fb_req_slots,
		{
			"Number of Slots", "wimax.genericExtSubhd.FbReqSlots",
			FT_UINT24, BASE_HEX, NULL, FEEDBACK_REQUEST_NUMBER_OF_SLOTS_MASK,
			"", HFILL
		}
	},
	{
		&hf_mac_header_generic_ext_subheader_fb_req_frame_offset,
		{
			"Frame Offset", "wimax.genericExtSubhd.FbReqFrameOffset",