Initial import from FreeBSD RELENG_4:

[dragonfly.git] / sys / netproto / atm / uni / unisig_msg.h

/*
 *
 * ===================================
 * HARP  |  Host ATM Research Platform
 * ===================================
 *
 *
 * This Host ATM Research Platform ("HARP") file (the "Software") is
 * made available by Network Computing Services, Inc. ("NetworkCS")
 * "AS IS".  NetworkCS does not provide maintenance, improvements or
 * support of any kind.
 *
 * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
 * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
 * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
 * In no event shall NetworkCS be responsible for any damages, including
 * but not limited to consequential damages, arising from or relating to
 * any use of the Software or related support.
 *
 * Copyright 1994-1998 Network Computing Services, Inc.
 *
 * Copies of this Software may be made, however, the above copyright
 * notice must be reproduced on all copies.
 *
 *      @(#) $FreeBSD: src/sys/netatm/uni/unisig_msg.h,v 1.3 1999/08/28 00:49:07 peter Exp $
 *
 */

/*
 * ATM Forum UNI 3.0/3.1 Signalling Manager
 * ----------------------------------------
 *
 * Message formatting blocks
 *
 */

#ifndef _UNI_SIG_MSG_H
#define _UNI_SIG_MSG_H

#define UNI_MSG_DISC_Q93B       0x09
#define UNI_MSG_MIN_LEN         9

/*
 * Values for Q.2931 message type.
 */
#define UNI_MSG_CALP    0x02
#define UNI_MSG_CONN    0x07
#define UNI_MSG_CACK    0x0F
#define UNI_MSG_SETU    0x05
#define UNI_MSG_RLSE    0x4D
#define UNI_MSG_RLSC    0x5A
#define UNI_MSG_RSTR    0x46
#define UNI_MSG_RSTA    0x4E
#define UNI_MSG_STAT    0x7D
#define UNI_MSG_SENQ    0x75
#define UNI_MSG_ADDP    0x80
#define UNI_MSG_ADPA    0x81
#define UNI_MSG_ADPR    0x82
#define UNI_MSG_DRPP    0x83
#define UNI_MSG_DRPA    0x84


/*
 * Values for information element identifier.
 */
#define UNI_IE_CAUS     0x08
#define UNI_IE_CLST     0x14
#define UNI_IE_EPRF     0x54
#define UNI_IE_EPST     0x55
#define UNI_IE_AALP     0x58
#define UNI_IE_CLRT     0x59
#define UNI_IE_CNID     0x5A
#define UNI_IE_QOSP     0x5C
#define UNI_IE_BHLI     0x5D
#define UNI_IE_BBCP     0x5E
#define UNI_IE_BLLI     0x5F
#define UNI_IE_BLSH     0x60
#define UNI_IE_BNSH     0x61
#define UNI_IE_BSDC     0x62
#define UNI_IE_BRPI     0x63
#define UNI_IE_CGAD     0x6C
#define UNI_IE_CGSA     0x6D
#define UNI_IE_CDAD     0x70
#define UNI_IE_CDSA     0x71
#define UNI_IE_TRNT     0x78
#define UNI_IE_RSTI     0x79

/*
 * Masks for information element extension in bit 8
 */
#define UNI_IE_EXT_BIT  0x80
#define UNI_IE_EXT_MASK 0x7F


/*
 * Signalling message in internal format.
 */
#define UNI_MSG_IE_CNT          22

struct unisig_msg {
        u_int                           msg_call_ref;
        u_char                          msg_type;
        u_char                          msg_type_flag;
        u_char                          msg_type_action;
        int                             msg_length;
        struct ie_generic               *msg_ie_vec[UNI_MSG_IE_CNT];
};

#define UNI_MSG_CALL_REF_RMT    0x800000
#define UNI_MSG_CALL_REF_MASK   0x7FFFFF
#define UNI_MSG_CALL_REF_GLOBAL 0
#define UNI_MSG_CALL_REF_DUMMY  0x7FFFFF

#define EXTRACT_CREF(x)                                         \
        ((x) & UNI_MSG_CALL_REF_RMT ? (x) & UNI_MSG_CALL_REF_MASK : (x) | UNI_MSG_CALL_REF_RMT)
#define GLOBAL_CREF(x)  (((x) & UNI_MSG_CALL_REF_MASK) == UNI_MSG_CALL_REF_GLOBAL)
#define DUMMY_CREF(x)   (((x) & UNI_MSG_CALL_REF_MASK) == UNI_MSG_CALL_REF_DUMMY)

#define UNI_MSG_TYPE_FLAG_MASK  1
#define UNI_MSG_TYPE_FLAG_SHIFT 4

#define UNI_MSG_TYPE_ACT_CLEAR  0
#define UNI_MSG_TYPE_ACT_DISC   1
#define UNI_MSG_TYPE_ACT_RPRT   2
#define UNI_MSG_TYPE_ACT_RSVD   3
#define UNI_MSG_TYPE_ACT_MASK   3

#define UNI_MSG_IE_AALP         0
#define UNI_MSG_IE_CLRT         1
#define UNI_MSG_IE_BBCP         2
#define UNI_MSG_IE_BHLI         3
#define UNI_MSG_IE_BLLI         4
#define UNI_MSG_IE_CLST         5
#define UNI_MSG_IE_CDAD         6
#define UNI_MSG_IE_CDSA         7
#define UNI_MSG_IE_CGAD         8
#define UNI_MSG_IE_CGSA         9
#define UNI_MSG_IE_CAUS         10
#define UNI_MSG_IE_CNID         11
#define UNI_MSG_IE_QOSP         12
#define UNI_MSG_IE_BRPI         13
#define UNI_MSG_IE_RSTI         14
#define UNI_MSG_IE_BLSH         15
#define UNI_MSG_IE_BNSH         16
#define UNI_MSG_IE_BSDC         17
#define UNI_MSG_IE_TRNT         18
#define UNI_MSG_IE_EPRF         19
#define UNI_MSG_IE_EPST         20
#define UNI_MSG_IE_ERR          21

#define msg_ie_aalp     msg_ie_vec[UNI_MSG_IE_AALP]
#define msg_ie_clrt     msg_ie_vec[UNI_MSG_IE_CLRT]
#define msg_ie_bbcp     msg_ie_vec[UNI_MSG_IE_BBCP]
#define msg_ie_bhli     msg_ie_vec[UNI_MSG_IE_BHLI]
#define msg_ie_blli     msg_ie_vec[UNI_MSG_IE_BLLI]
#define msg_ie_clst     msg_ie_vec[UNI_MSG_IE_CLST]
#define msg_ie_cdad     msg_ie_vec[UNI_MSG_IE_CDAD]
#define msg_ie_cdsa     msg_ie_vec[UNI_MSG_IE_CDSA]
#define msg_ie_cgad     msg_ie_vec[UNI_MSG_IE_CGAD]
#define msg_ie_cgsa     msg_ie_vec[UNI_MSG_IE_CGSA]
#define msg_ie_caus     msg_ie_vec[UNI_MSG_IE_CAUS]
#define msg_ie_cnid     msg_ie_vec[UNI_MSG_IE_CNID]
#define msg_ie_qosp     msg_ie_vec[UNI_MSG_IE_QOSP]
#define msg_ie_brpi     msg_ie_vec[UNI_MSG_IE_BRPI]
#define msg_ie_rsti     msg_ie_vec[UNI_MSG_IE_RSTI]
#define msg_ie_blsh     msg_ie_vec[UNI_MSG_IE_BLSH]
#define msg_ie_bnsh     msg_ie_vec[UNI_MSG_IE_BNSH]
#define msg_ie_bsdc     msg_ie_vec[UNI_MSG_IE_BSDC]
#define msg_ie_trnt     msg_ie_vec[UNI_MSG_IE_TRNT]
#define msg_ie_eprf     msg_ie_vec[UNI_MSG_IE_EPRF]
#define msg_ie_epst     msg_ie_vec[UNI_MSG_IE_EPST]
#define msg_ie_err      msg_ie_vec[UNI_MSG_IE_ERR]


/*
 * Information element header.
 */
struct ie_hdr {
        u_char                  ie_hdr_ident;
        u_char                  ie_hdr_coding;
        u_char                  ie_hdr_flag;
        u_char                  ie_hdr_action;
        int                     ie_hdr_length;
        int                     ie_hdr_err_cause;
        struct ie_generic       *ie_hdr_next;
};

#define UNI_IE_HDR_LEN          4

#define UNI_IE_CODE_CCITT       0
#define UNI_IE_CODE_STD         3
#define UNI_IE_CODE_MASK        3
#define UNI_IE_CODE_SHIFT       5

#define UNI_IE_FLAG_MASK        1
#define UNI_IE_FLAG_SHIFT       4

#define UNI_IE_ACT_CLEAR        0
#define UNI_IE_ACT_DIS          1
#define UNI_IE_ACT_RPRT         2
#define UNI_IE_ACT_DMSGIGN      5
#define UNI_IE_ACT_DMSGRPRT     6
#define UNI_IE_ACT_MASK         7


/*
 * ATM AAL parameters information element in internal format.
 */
struct ie_aalp {
        int8_t  ie_aal_type;
        union {
                struct aal_type_1_parm {
                        u_char  subtype;
                        u_char  cbr_rate;
                        u_short multiplier;
                        u_char  clock_recovery;
                        u_char  error_correction;
                        u_char  struct_data_tran;
                        u_char  partial_cells;
                } type_1;
                struct aal_type_4_parm {
                        int32_t fwd_max_sdu;
                        int32_t bkwd_max_sdu;
                        int32_t mid_range;
                        u_char  mode;
                        u_char  sscs_type;
                } type_4;
                struct aal_type_5_parm {
                        int32_t fwd_max_sdu;
                        int32_t bkwd_max_sdu;
                        u_char  mode;
                        u_char  sscs_type;
                } type_5;
                struct user_aal_type {
                        u_char  aal_info[4];
                } type_user;
        } aal_u;
};

#define UNI_IE_AALP_AT_AAL1     1
#define UNI_IE_AALP_AT_AAL3     3
#define UNI_IE_AALP_AT_AAL5     5
#define UNI_IE_AALP_AT_AALU     16

#define UNI_IE_AALP_A1_ST_NULL  0
#define UNI_IE_AALP_A1_ST_VCE   1
#define UNI_IE_AALP_A1_ST_SCE   2
#define UNI_IE_AALP_A1_ST_ACE   3
#define UNI_IE_AALP_A1_ST_HQA   4
#define UNI_IE_AALP_A1_ST_VID   5

#define UNI_IE_AALP_A1_CB_64    1
#define UNI_IE_AALP_A1_CB_DS1   4
#define UNI_IE_AALP_A1_CB_DS2   5
#define UNI_IE_AALP_A1_CB_32064 6
#define UNI_IE_AALP_A1_CB_DS3   7
#define UNI_IE_AALP_A1_CB_97728 8
#define UNI_IE_AALP_A1_CB_E1    16
#define UNI_IE_AALP_A1_CB_E2    17
#define UNI_IE_AALP_A1_CB_E3    18
#define UNI_IE_AALP_A1_CB_139264        19
#define UNI_IE_AALP_A1_CB_N64   64

#define UNI_IE_AALP_A1_CR_NULL  0
#define UNI_IE_AALP_A1_CR_SRTS  1
#define UNI_IE_AALP_A1_CR_ACR   2

#define UNI_IE_AALP_A1_EC_NULL  0
#define UNI_IE_AALP_A1_EC_FEC   1

#define UNI_IE_AALP_A1_SD_NULL  0
#define UNI_IE_AALP_A1_SD_SDT   1

#define UNI_IE_AALP_A3_R_MASK   1023
#define UNI_IE_AALP_A3_R_SHIFT  16

#define UNI_IE_AALP_A5_M_MSG    1
#define UNI_IE_AALP_A5_M_STR    2

#define UNI_IE_AALP_A5_ST_NULL  0
#define UNI_IE_AALP_A5_ST_AO    1
#define UNI_IE_AALP_A5_ST_NAO   2
#define UNI_IE_AALP_A5_ST_FR    4


/*
 * ATM user cell rate information element in internal format.
 */
struct ie_clrt {
        int32_t         ie_fwd_peak;
        int32_t         ie_bkwd_peak;
        int32_t         ie_fwd_peak_01;
        int32_t         ie_bkwd_peak_01;
        int32_t         ie_fwd_sust;
        int32_t         ie_bkwd_sust;
        int32_t         ie_fwd_sust_01;
        int32_t         ie_bkwd_sust_01;
        int32_t         ie_fwd_burst;
        int32_t         ie_bkwd_burst;
        int32_t         ie_fwd_burst_01;
        int32_t         ie_bkwd_burst_01;
        int8_t          ie_best_effort;
        int8_t          ie_tm_options;
};

#define UNI_IE_CLRT_FWD_PEAK_ID         130
#define UNI_IE_CLRT_BKWD_PEAK_ID        131
#define UNI_IE_CLRT_FWD_PEAK_01_ID      132
#define UNI_IE_CLRT_BKWD_PEAK_01_ID     133
#define UNI_IE_CLRT_FWD_SUST_ID         136
#define UNI_IE_CLRT_BKWD_SUST_ID        137
#define UNI_IE_CLRT_FWD_SUST_01_ID      144
#define UNI_IE_CLRT_BKWD_SUST_01_ID     145
#define UNI_IE_CLRT_FWD_BURST_ID        160
#define UNI_IE_CLRT_BKWD_BURST_ID       161
#define UNI_IE_CLRT_FWD_BURST_01_ID     176
#define UNI_IE_CLRT_BKWD_BURST_01_ID    177
#define UNI_IE_CLRT_BEST_EFFORT_ID      190
#define UNI_IE_CLRT_TM_OPTIONS_ID       191

#define UNI_IE_CLRT_TM_FWD_TAG          0x01
#define UNI_IE_CLRT_TM_BKWD_TAG         0x02


/*
 * Broadband bearer capability information element in internal format.
 */
struct ie_bbcp {
        int8_t          ie_bearer_class;
        int8_t          ie_traffic_type;
        int8_t          ie_timing_req;
        int8_t          ie_clipping;
        int8_t          ie_conn_config;
};


#define UNI_IE_BBCP_BC_BCOB_A   1
#define UNI_IE_BBCP_BC_BCOB_C   3
#define UNI_IE_BBCP_BC_BCOB_X   16
#define UNI_IE_BBCP_BC_MASK     0x1F

#define UNI_IE_BBCP_TT_NIND     0
#define UNI_IE_BBCP_TT_CBR      1
#define UNI_IE_BBCP_TT_VBR      2
#define UNI_IE_BBCP_TT_MASK     3
#define UNI_IE_BBCP_TT_SHIFT    2

#define UNI_IE_BBCP_TR_NIND     0
#define UNI_IE_BBCP_TR_EER      1
#define UNI_IE_BBCP_TR_EENR     2
#define UNI_IE_BBCP_TR_RSVD     3
#define UNI_IE_BBCP_TR_MASK     3

#define UNI_IE_BBCP_SC_NSUS     0
#define UNI_IE_BBCP_SC_SUS      1
#define UNI_IE_BBCP_SC_MASK     3
#define UNI_IE_BBCP_SC_SHIFT    5

#define UNI_IE_BBCP_CC_PP               0
#define UNI_IE_BBCP_CC_PM               1
#define UNI_IE_BBCP_CC_MASK     3


/*
 * Broadband high layer information information element in internal
 * format.
 */
struct ie_bhli {
        int8_t          ie_type;
        u_char          ie_info[8];
};

#define UNI_IE_BHLI_TYPE_ISO    0
#define UNI_IE_BHLI_TYPE_USER   1
#define UNI_IE_BHLI_TYPE_HLP    2
#define UNI_IE_BHLI_TYPE_VSA    3

#define UNI_IE_BHLI_HLP_LEN     4
#define UNI_IE_BHLI_VSA_LEN     7


/*
 * Broadband low-layer information information element in internal
 * format.
 */
struct ie_blli {
        int8_t          ie_l1_id;
        int8_t          ie_l2_id;
        int8_t          ie_l2_mode;
        int8_t          ie_l2_q933_use;
        int8_t          ie_l2_window;
        int8_t          ie_l2_user_proto;
        int8_t          ie_l3_id;
        int8_t          ie_l3_mode;
        int8_t          ie_l3_packet_size;
        int8_t          ie_l3_window;
        int8_t          ie_l3_user_proto;
        int16_t         ie_l3_ipi;
        int8_t          ie_l3_snap_id;
        u_char          ie_l3_oui[3];
        u_char          ie_l3_pid[2];
};

#define UNI_IE_BLLI_L1_ID       1
#define UNI_IE_BLLI_L2_ID       2
#define UNI_IE_BLLI_L3_ID       3
#define UNI_IE_BLLI_LID_MASK    3
#define UNI_IE_BLLI_LID_SHIFT   5
#define UNI_IE_BLLI_LP_MASK     31

#define UNI_IE_BLLI_L2P_ISO1745 1
#define UNI_IE_BLLI_L2P_Q921    2
#define UNI_IE_BLLI_L2P_X25L    6
#define UNI_IE_BLLI_L2P_X25M    7
#define UNI_IE_BLLI_L2P_LAPB    8
#define UNI_IE_BLLI_L2P_HDLC1   9
#define UNI_IE_BLLI_L2P_HDLC2   10
#define UNI_IE_BLLI_L2P_HDLC3   11
#define UNI_IE_BLLI_L2P_LLC     12
#define UNI_IE_BLLI_L2P_X75     13
#define UNI_IE_BLLI_L2P_Q922    14
#define UNI_IE_BLLI_L2P_USER    16
#define UNI_IE_BLLI_L2P_ISO7776 17

#define UNI_IE_BLLI_L2MODE_NORM         1
#define UNI_IE_BLLI_L2MODE_EXT          2
#define UNI_IE_BLLI_L2MODE_SHIFT        5
#define UNI_IE_BLLI_L2MODE_MASK         3

#define UNI_IE_BLLI_Q933_ALT    0

#define UNI_IE_BLLI_L3P_X25     6
#define UNI_IE_BLLI_L3P_ISO8208 7
#define UNI_IE_BLLI_L3P_ISO8878 8
#define UNI_IE_BLLI_L3P_ISO8473 9
#define UNI_IE_BLLI_L3P_T70     10
#define UNI_IE_BLLI_L3P_ISO9577 11
#define UNI_IE_BLLI_L3P_USER    16

#define UNI_IE_BLLI_L3MODE_NORM         1
#define UNI_IE_BLLI_L3MODE_EXT          2
#define UNI_IE_BLLI_L3MODE_SHIFT        5
#define UNI_IE_BLLI_L3MODE_MASK         3

#define UNI_IE_BLLI_L3PS_16     4
#define UNI_IE_BLLI_L3PS_32     5
#define UNI_IE_BLLI_L3PS_64     6
#define UNI_IE_BLLI_L3PS_128    7
#define UNI_IE_BLLI_L3PS_256    8
#define UNI_IE_BLLI_L3PS_512    9
#define UNI_IE_BLLI_L3PS_1024   10
#define UNI_IE_BLLI_L3PS_2048   11
#define UNI_IE_BLLI_L3PS_4096   12
#define UNI_IE_BLLI_L3PS_MASK   15

#define UNI_IE_BLLI_L3IPI_SHIFT 6
#define UNI_IE_BLLI_L3IPI_SNAP  0x80


/*
 * Call state information element in internal format.
 */
struct ie_clst {
        int8_t          ie_state;
};

#define UNI_IE_CLST_STATE_U0    0
#define UNI_IE_CLST_STATE_U1    1
#define UNI_IE_CLST_STATE_U3    3
#define UNI_IE_CLST_STATE_U6    6
#define UNI_IE_CLST_STATE_U8    8
#define UNI_IE_CLST_STATE_U9    9
#define UNI_IE_CLST_STATE_U10   10
#define UNI_IE_CLST_STATE_U11   11
#define UNI_IE_CLST_STATE_U12   12

#define UNI_IE_CLST_STATE_N0    0
#define UNI_IE_CLST_STATE_N1    1
#define UNI_IE_CLST_STATE_N3    3
#define UNI_IE_CLST_STATE_N6    6
#define UNI_IE_CLST_STATE_N8    8
#define UNI_IE_CLST_STATE_N9    9
#define UNI_IE_CLST_STATE_N10   10
#define UNI_IE_CLST_STATE_N11   11
#define UNI_IE_CLST_STATE_N12   12

#define UNI_IE_CLST_GLBL_REST0  0x00
#define UNI_IE_CLST_GLBL_REST1  0x3d
#define UNI_IE_CLST_GLBL_REST2  0x3e

#define UNI_IE_CLST_STATE_MASK  0x3f


/*
 * Called party number information element in internal format.
 */
struct ie_cdad {
        int8_t          ie_type;
        int8_t          ie_plan;
        Atm_addr        ie_addr;
};

#define UNI_IE_CDAD_TYPE_UNK    0
#define UNI_IE_CDAD_TYPE_INTL   1
#define UNI_IE_CDAD_TYPE_MASK   7
#define UNI_IE_CDAD_TYPE_SHIFT  4

#define UNI_IE_CDAD_PLAN_E164   1
#define UNI_IE_CDAD_PLAN_NSAP   2
#define UNI_IE_CDAD_PLAN_MASK   15


/*
 * Called party subaddress information element in internal format.
 */
struct ie_cdsa {
        Atm_addr        ie_addr;
};

#define UNI_IE_CDSA_TYPE_NSAP   0
#define UNI_IE_CDSA_TYPE_AESA   1
#define UNI_IE_CDSA_TYPE_MASK   7
#define UNI_IE_CDSA_TYPE_SHIFT  4


/*
 * Calling party number information element in internal format.
 */
struct ie_cgad {
        int8_t          ie_type;
        int8_t          ie_plan;
        int8_t          ie_pres_ind;
        int8_t          ie_screen_ind;
        Atm_addr        ie_addr;
};

#define UNI_IE_CGAD_TYPE_UNK    0
#define UNI_IE_CGAD_TYPE_INTL   1
#define UNI_IE_CGAD_TYPE_MASK   7
#define UNI_IE_CGAD_TYPE_SHIFT  4

#define UNI_IE_CGAD_PLAN_E164   1
#define UNI_IE_CGAD_PLAN_NSAP   2
#define UNI_IE_CGAD_PLAN_MASK   15

#define UNI_IE_CGAD_PRES_ALLOW  0
#define UNI_IE_CGAD_PRES_RSTR   1
#define UNI_IE_CGAD_PRES_NNA    2
#define UNI_IE_CGAD_PRES_RSVD   3
#define UNI_IE_CGAD_PRES_MASK   3
#define UNI_IE_CGAD_PRES_SHIFT  5

#define UNI_IE_CGAD_SCR_UNS     0
#define UNI_IE_CGAD_SCR_UVP     1
#define UNI_IE_CGAD_SCR_UVF     2
#define UNI_IE_CGAD_SCR_NET     3
#define UNI_IE_CGAD_SCR_MASK    3


/*
 * Calling party subaddress information element in internal format.
 */
struct ie_cgsa {
        Atm_addr        ie_addr;
};

#define UNI_IE_CGSA_TYPE_NSAP   0
#define UNI_IE_CGSA_TYPE_AESA   1
#define UNI_IE_CGSA_TYPE_MASK   7
#define UNI_IE_CGSA_TYPE_SHIFT  4


/*
 * Cause information element in internal format.
 */
#define UNI_IE_CAUS_MAX_ID      24
#define UNI_IE_CAUS_MAX_QOS_SUB 24
struct ie_caus {
        int8_t          ie_loc;
        int8_t          ie_cause;
        int8_t          ie_diag_len;
        u_int8_t        ie_diagnostic[24];
};

#define UNI_IE_CAUS_LOC_USER    0
#define UNI_IE_CAUS_LOC_PRI_LCL 1
#define UNI_IE_CAUS_LOC_PUB_LCL 2
#define UNI_IE_CAUS_LOC_TRANSIT 3
#define UNI_IE_CAUS_LOC_PUB_RMT 4
#define UNI_IE_CAUS_LOC_PRI_RMT 5
#define UNI_IE_CAUS_LOC_INTL    7
#define UNI_IE_CAUS_LOC_BEYOND  10
#define UNI_IE_CAUS_LOC_MASK    15

#define UNI_IE_CAUS_UN_NS_SHIFT 3
#define UNI_IE_CAUS_UN_NS_MASK  1

#define UNI_IE_CAUS_UN_NA_SHIFT 2
#define UNI_IE_CAUS_UN_NA_MASK  1

#define UNI_IE_CAUS_UN_CAU_MASK 3

#define UNI_IE_CAUS_RR_USER     0
#define UNI_IE_CAUS_RR_IE       1
#define UNI_IE_CAUS_RR_INSUFF   2
#define UNI_IE_CAUS_RR_SHIFT    2
#define UNI_IE_CAUS_RR_MASK     31

#define UNI_IE_CAUS_RC_UNK      0
#define UNI_IE_CAUS_RC_PERM     1
#define UNI_IE_CAUS_RC_TRANS    2
#define UNI_IE_CAUS_RC_MASK     3

/*
 * Cause codes from UNI 3.0, section 5.4.5.15
 */
#define UNI_IE_CAUS_UNO         1       /* Unallocated number */
#define UNI_IE_CAUS_NOTROUTE    2       /* No route to transit net */
#define UNI_IE_CAUS_NODROUTE    3       /* No route to destination */
#define UNI_IE_CAUS_BAD_VCC     10      /* VPI/VCI unacceptable */
#define UNI_IE_CAUS_NORM        16      /* Normal call clearing */
#define UNI_IE_CAUS_BUSY        17      /* User busy */
#define UNI_IE_CAUS_NORSP       18      /* No user responding */
#define UNI_IE_CAUS_REJECT      21      /* Call rejected */
#define UNI_IE_CAUS_CHANGED     22      /* Number changed */
#define UNI_IE_CAUS_CLIR        23      /* User rejects CLIR */
#define UNI_IE_CAUS_DORDER      27      /* Dest out of order */
#define UNI_IE_CAUS_INVNO       28      /* Invalid number format */
#define UNI_IE_CAUS_SENQ        30      /* Rsp to Status Enquiry */
#define UNI_IE_CAUS_NORM_UNSP   31      /* Normal, unspecified */
#define UNI_IE_CAUS_NA_VCC      35      /* VCC not available */
#define UNI_IE_CAUS_ASSIGN_VCC  36      /* VPCI/VCI assignment failure */
#define UNI_IE_CAUS_NORDER      38      /* Network out of order */
#define UNI_IE_CAUS_TEMP        41      /* Temporary failure */
#define UNI_IE_CAUS_DISCARD     43      /* Access info discarded */
#define UNI_IE_CAUS_NO_VCC      45      /* No VPI/VCI available */
#define UNI_IE_CAUS_UNAVAIL     47      /* Resource unavailable */
#define UNI_IE_CAUS_NO_QOS      49      /* QoS unavailable */
#define UNI_IE_CAUS_NO_CR       51      /* User cell rate not avail */
#define UNI_IE_CAUS_NO_BC       57      /* Bearer capability not auth */
#define UNI_IE_CAUS_NA_BC       58      /* Bearer capability n/a */
#define UNI_IE_CAUS_SERVICE     63      /* Service or opt not avail */
#define UNI_IE_CAUS_NI_BC       65      /* Bearer cap not implemented */
#define UNI_IE_CAUS_COMB        73      /* Unsupported combination */
#define UNI_IE_CAUS_CREF        81      /* Invalid call reference */
#define UNI_IE_CAUS_CEXIST      82      /* Channel does not exist */
#define UNI_IE_CAUS_IDEST       88      /* Incompatible destination */
#define UNI_IE_CAUS_ENDPT       89      /* Invalid endpoint reference */
#define UNI_IE_CAUS_TRNET       91      /* Invalid transit net */
#define UNI_IE_CAUS_APPEND      92      /* Too many pending add party */
#define UNI_IE_CAUS_UAAL        93      /* AAL parms can't be supp */
#define UNI_IE_CAUS_MISSING     96      /* Mandatory IE missing */
#define UNI_IE_CAUS_MTEXIST     97      /* Message type nonexistent */
#define UNI_IE_CAUS_IEEXIST     99      /* IE type nonexistent */
#define UNI_IE_CAUS_IECONTENT   100     /* IE content invalid */
#define UNI_IE_CAUS_STATE       101     /* Message incomp with state */
#define UNI_IE_CAUS_TIMER       102     /* Recovery on timer expire */
#define UNI_IE_CAUS_LEN         104     /* Incorrect message length */
#define UNI_IE_CAUS_PROTO       111     /* Protocol error */


/*
 * Connection identifier information element in internal format.
 */
struct ie_cnid {
        int8_t          ie_vp_sig;
        int8_t          ie_pref_excl;
        u_short         ie_vpci;
        u_short         ie_vci;
};

#define UNI_IE_CNID_VPSIG_MASK  3
#define UNI_IE_CNID_VPSIG_SHIFT 3
#define UNI_IE_CNID_PREX_MASK   7

#define UNI_IE_CNID_MIN_VCI     32


/*
 * Quality of service parameter information element in internal format.
 */
struct ie_qosp {
        int8_t          ie_fwd_class;
        int8_t          ie_bkwd_class;
};

#define UNI_IE_QOSP_FWD_CLASS_0 0
#define UNI_IE_QOSP_FWD_CLASS_1 1
#define UNI_IE_QOSP_FWD_CLASS_2 2
#define UNI_IE_QOSP_FWD_CLASS_3 3
#define UNI_IE_QOSP_FWD_CLASS_4 4

#define UNI_IE_QOSP_BKWD_CLASS_0        0
#define UNI_IE_QOSP_BKWD_CLASS_1        1
#define UNI_IE_QOSP_BKWD_CLASS_2        2
#define UNI_IE_QOSP_BKWD_CLASS_3        3
#define UNI_IE_QOSP_BKWD_CLASS_4        4


/*
 * Broadband repeat indicator information element in internal format.
 */
struct ie_brpi {
        int8_t          ie_ind;
};

#define UNI_IE_BRPI_PRI_LIST    2
#define UNI_IE_BRPI_IND_MASK    15


/*
 * Restart indicator information element in internal format.
 */
struct ie_rsti {
        int8_t          ie_class;
};

#define UNI_IE_RSTI_IND_VC      0
#define UNI_IE_RSTI_ALL_VC      2
#define UNI_IE_RSTI_CLASS_MASK  3


/*
 * Broadband locking shift information element in internal format.
 */
struct ie_blsh {
        int8_t          ie_dummy;
};


/*
 * Broadband non-locking shift information element in internal format.
 */
struct ie_bnsh {
        int8_t          ie_dummy;
};


/*
 * Broadband sending complete information element in internal format.
 */
struct ie_bsdc {
        int8_t          ie_ind;
};

#define UNI_IE_BSDC_IND         0x21


/*
 * Transit net selection information element in internal format.
 */
struct ie_trnt {
        int8_t          ie_id_type;
        int8_t          ie_id_plan;
        u_char          ie_id_len;
        u_char          ie_id[4];
};

#define UNI_IE_TRNT_IDT_MASK    7
#define UNI_IE_TRNT_IDT_SHIFT   4
#define UNI_IE_TRNT_IDP_MASK    15

#define UNI_IE_TRNT_IDT_NATL    2
#define UNI_IE_TRNT_IDP_CIC     1


/*
 * Endpoint reference information element in internal format.
 */
struct ie_eprf {
        int8_t          ie_type;
        int16_t         ie_id;
};

#define UNI_IE_EPRF_LDI         0


/*
 * Endpoint state information element in internal format.
 */
struct ie_epst {
        int8_t          ie_state;
};

#define UNI_IE_EPST_NULL        0
#define UNI_IE_EPST_API         1
#define UNI_IE_EPST_APR         6
#define UNI_IE_EPST_DPI         11
#define UNI_IE_EPST_DPR         12
#define UNI_IE_EPST_ACTIVE      10
#define UNI_IE_EPST_STATE_MASK  0x3F


/*
 * Generic information element
 */
struct ie_generic {
        struct ie_hdr           ie_hdr;
        union {
                struct ie_aalp          ie_aalp;
                struct ie_clrt          ie_clrt;
                struct ie_bbcp          ie_bbcp;
                struct ie_bhli          ie_bhli;
                struct ie_blli          ie_blli;
                struct ie_clst          ie_clst;
                struct ie_cdad          ie_cdad;
                struct ie_cdsa          ie_cdsa;
                struct ie_cgad          ie_cgad;
                struct ie_cgsa          ie_cgsa;
                struct ie_caus          ie_caus;
                struct ie_cnid          ie_cnid;
                struct ie_qosp          ie_qosp;
                struct ie_brpi          ie_brpi;
                struct ie_rsti          ie_rsti;
                struct ie_blsh          ie_blsh;
                struct ie_bnsh          ie_bnsh;
                struct ie_bsdc          ie_bsdc;
                struct ie_trnt          ie_trnt;
                struct ie_eprf          ie_eprf;
                struct ie_epst          ie_epst;
        } ie_u;
};

#define ie_ident        ie_hdr.ie_hdr_ident
#define ie_coding       ie_hdr.ie_hdr_coding
#define ie_flag         ie_hdr.ie_hdr_flag
#define ie_action       ie_hdr.ie_hdr_action
#define ie_length       ie_hdr.ie_hdr_length
#define ie_err_cause    ie_hdr.ie_hdr_err_cause
#define ie_next         ie_hdr.ie_hdr_next

#define ie_aalp_aal_type                ie_u.ie_aalp.ie_aal_type
#define ie_aalp_1_subtype               ie_u.ie_aalp.aal_u.type_1.subtype
#define ie_aalp_1_cbr_rate              ie_u.ie_aalp.aal_u.type_1.cbr_rate
#define ie_aalp_1_multiplier            ie_u.ie_aalp.aal_u.type_1.multiplier
#define ie_aalp_1_clock_recovery        ie_u.ie_aalp.aal_u.type_1.clock_recovery
#define ie_aalp_1_error_correction      ie_u.ie_aalp.aal_u.type_1.error_correction
#define ie_aalp_1_struct_data_tran      ie_u.ie_aalp.aal_u.type_1.struct_data_tran
#define ie_aalp_1_partial_cells         ie_u.ie_aalp.aal_u.type_1.partial_cells

#define ie_aalp_4_fwd_max_sdu           ie_u.ie_aalp.aal_u.type_4.fwd_max_sdu
#define ie_aalp_4_bkwd_max_sdu          ie_u.ie_aalp.aal_u.type_4.bkwd_max_sdu
#define ie_aalp_4_mid_range             ie_u.ie_aalp.aal_u.type_4.mid_range
#define ie_aalp_4_mode                  ie_u.ie_aalp.aal_u.type_4.mode
#define ie_aalp_4_sscs_type             ie_u.ie_aalp.aal_u.type_4.sscs_type

#define ie_aalp_5_fwd_max_sdu           ie_u.ie_aalp.aal_u.type_5.fwd_max_sdu
#define ie_aalp_5_bkwd_max_sdu          ie_u.ie_aalp.aal_u.type_5.bkwd_max_sdu
#define ie_aalp_5_mode                  ie_u.ie_aalp.aal_u.type_5.mode
#define ie_aalp_5_sscs_type             ie_u.ie_aalp.aal_u.type_5.sscs_type
#define ie_aalp_user_info               ie_u.ie_aalp.aal_u.type_user.aal_info

#define ie_clrt_fwd_peak        ie_u.ie_clrt.ie_fwd_peak
#define ie_clrt_bkwd_peak       ie_u.ie_clrt.ie_bkwd_peak
#define ie_clrt_fwd_peak_01     ie_u.ie_clrt.ie_fwd_peak_01
#define ie_clrt_bkwd_peak_01    ie_u.ie_clrt.ie_bkwd_peak_01
#define ie_clrt_fwd_sust        ie_u.ie_clrt.ie_fwd_sust
#define ie_clrt_bkwd_sust       ie_u.ie_clrt.ie_bkwd_sust
#define ie_clrt_fwd_sust_01     ie_u.ie_clrt.ie_fwd_sust_01
#define ie_clrt_bkwd_sust_01    ie_u.ie_clrt.ie_bkwd_sust_01
#define ie_clrt_fwd_burst       ie_u.ie_clrt.ie_fwd_burst
#define ie_clrt_bkwd_burst      ie_u.ie_clrt.ie_bkwd_burst
#define ie_clrt_fwd_burst_01    ie_u.ie_clrt.ie_fwd_burst_01
#define ie_clrt_bkwd_burst_01   ie_u.ie_clrt.ie_bkwd_burst_01
#define ie_clrt_best_effort     ie_u.ie_clrt.ie_best_effort
#define ie_clrt_tm_options      ie_u.ie_clrt.ie_tm_options

#define ie_bbcp_bearer_class    ie_u.ie_bbcp.ie_bearer_class
#define ie_bbcp_traffic_type    ie_u.ie_bbcp.ie_traffic_type
#define ie_bbcp_timing_req      ie_u.ie_bbcp.ie_timing_req
#define ie_bbcp_clipping        ie_u.ie_bbcp.ie_clipping
#define ie_bbcp_conn_config     ie_u.ie_bbcp.ie_conn_config

#define ie_bhli_type            ie_u.ie_bhli.ie_type
#define ie_bhli_info            ie_u.ie_bhli.ie_info

#define ie_blli_l1_id           ie_u.ie_blli.ie_l1_id
#define ie_blli_l2_id           ie_u.ie_blli.ie_l2_id
#define ie_blli_l2_mode         ie_u.ie_blli.ie_l2_mode
#define ie_blli_l2_q933_use     ie_u.ie_blli.ie_l2_q933_use
#define ie_blli_l2_window       ie_u.ie_blli.ie_l2_window
#define ie_blli_l2_user_proto   ie_u.ie_blli.ie_l2_user_proto
#define ie_blli_l3_id           ie_u.ie_blli.ie_l3_id
#define ie_blli_l3_mode         ie_u.ie_blli.ie_l3_mode
#define ie_blli_l3_packet_size  ie_u.ie_blli.ie_l3_packet_size
#define ie_blli_l3_window       ie_u.ie_blli.ie_l3_window
#define ie_blli_l3_user_proto   ie_u.ie_blli.ie_l3_user_proto
#define ie_blli_l3_ipi          ie_u.ie_blli.ie_l3_ipi
#define ie_blli_l3_snap_id      ie_u.ie_blli.ie_l3_snap_id
#define ie_blli_l3_oui          ie_u.ie_blli.ie_l3_oui
#define ie_blli_l3_pid          ie_u.ie_blli.ie_l3_pid

#define ie_clst_state           ie_u.ie_clst.ie_state

#define ie_cdad_type            ie_u.ie_cdad.ie_type
#define ie_cdad_plan            ie_u.ie_cdad.ie_plan
#define ie_cdad_addr            ie_u.ie_cdad.ie_addr

#define ie_cdsa_addr            ie_u.ie_cdsa.ie_addr

#define ie_cgad_type            ie_u.ie_cgad.ie_type
#define ie_cgad_plan            ie_u.ie_cgad.ie_plan
#define ie_cgad_pres_ind        ie_u.ie_cgad.ie_pres_ind
#define ie_cgad_screen_ind      ie_u.ie_cgad.ie_screen_ind
#define ie_cgad_addr            ie_u.ie_cgad.ie_addr

#define ie_cgsa_addr            ie_u.ie_cgsa.ie_addr

#define ie_caus_loc             ie_u.ie_caus.ie_loc
#define ie_caus_cause           ie_u.ie_caus.ie_cause
#define ie_caus_diag_len        ie_u.ie_caus.ie_diag_len
#define ie_caus_diagnostic      ie_u.ie_caus.ie_diagnostic

#define ie_cnid_vp_sig          ie_u.ie_cnid.ie_vp_sig
#define ie_cnid_pref_excl       ie_u.ie_cnid.ie_pref_excl
#define ie_cnid_vpci            ie_u.ie_cnid.ie_vpci
#define ie_cnid_vci             ie_u.ie_cnid.ie_vci

#define ie_qosp_fwd_class       ie_u.ie_qosp.ie_fwd_class
#define ie_qosp_bkwd_class      ie_u.ie_qosp.ie_bkwd_class

#define ie_brpi_ind             ie_u.ie_brpi.ie_ind

#define ie_rsti_class           ie_u.ie_rsti.ie_class

#define ie_bsdc_ind             ie_u.ie_bsdc.ie_ind

#define ie_trnt_id_type         ie_u.ie_trnt.ie_id_type
#define ie_trnt_id_plan         ie_u.ie_trnt.ie_id_plan
#define ie_trnt_id_len          ie_u.ie_trnt.ie_id_len
#define ie_trnt_id              ie_u.ie_trnt.ie_id

#define ie_eprf_type            ie_u.ie_eprf.ie_type
#define ie_eprf_id              ie_u.ie_eprf.ie_id

#define ie_epst_state           ie_u.ie_epst.ie_state

/*
 * Macro to add an IE to the end of a list of IEs
 */
#define MSG_IE_ADD(m, i, ind)                                   \
        if (m->msg_ie_vec[ind]) {                               \
                struct ie_generic *_iep = msg->msg_ie_vec[ind]; \
                while (_iep->ie_next) {                         \
                        _iep = _iep->ie_next;                   \
                }                                               \
                _iep->ie_next = i;                              \
        } else {                                                \
                m->msg_ie_vec[ind] = i;                         \
        }

#endif  /* _UNI_SIG_MSG_H */