Harald Welte | 34b5a95 | 2019-05-27 11:54:11 +0200 | [diff] [blame] | 1 | /* LAPDm definitions according to 3GPP TS 44.006 |
| 2 | * (C) 2017-2018 by Harald Welte <laforge@gnumonks.org> |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Released under the terms of GNU General Public License, Version 2 or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 9 | */ |
| 10 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 11 | module LAPDm_Types { |
| 12 | |
| 13 | import from General_Types all; |
| 14 | import from Osmocom_Types all; |
| 15 | |
| 16 | type uint3_t LapdmSapi; |
| 17 | type BIT2 LapdmSBits; |
| 18 | type BIT3 LapdmUBits; |
| 19 | type BIT2 LapdmU2Bits; |
| 20 | |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 21 | /* 44.006 6.3.2 */ |
| 22 | const boolean cr_MO_CMD := false; |
| 23 | const boolean cr_MO_RSP := true; |
| 24 | const boolean cr_MT_CMD := true; |
| 25 | const boolean cr_MT_RSP := false; |
| 26 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 27 | /* TS 44.006 Figure 4 */ |
| 28 | type record LapdmAddressField { |
| 29 | BIT1 spare, |
Harald Welte | c2a5c07 | 2017-07-17 20:58:32 +0200 | [diff] [blame] | 30 | uint2_t lpd, |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 31 | LapdmSapi sapi, |
| 32 | boolean c_r, |
| 33 | boolean ea |
Harald Welte | c2a5c07 | 2017-07-17 20:58:32 +0200 | [diff] [blame] | 34 | } with { variant "FIELDORDER(msb)" }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 35 | |
Harald Welte | 9e4725d | 2017-07-16 23:18:09 +0200 | [diff] [blame] | 36 | template LapdmAddressField tr_LapdmAddr(template LapdmSapi sapi, template boolean c_r) := { |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 37 | spare := '0'B, |
| 38 | lpd := 0, |
| 39 | sapi := sapi, |
| 40 | c_r := c_r, |
| 41 | ea := true |
| 42 | }; |
| 43 | |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 44 | template (value) LapdmAddressField ts_LapdmAddr(LapdmSapi sapi, boolean c_r) := { |
| 45 | spare := '0'B, |
| 46 | lpd := 0, |
| 47 | sapi := sapi, |
| 48 | c_r := c_r, |
| 49 | ea := true |
| 50 | }; |
| 51 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 52 | type record LapdmCtrlI { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 53 | uint3_t n_r, |
Harald Welte | c2a5c07 | 2017-07-17 20:58:32 +0200 | [diff] [blame] | 54 | boolean p, |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 55 | uint3_t n_s, |
| 56 | BIT1 spare ('0'B) |
| 57 | } with { variant "FIELDORDER(msb)" }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 58 | |
| 59 | type record LapdmCtrlS { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 60 | uint3_t n_r, |
Harald Welte | c2a5c07 | 2017-07-17 20:58:32 +0200 | [diff] [blame] | 61 | boolean p_f, |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 62 | LapdmSBits s, |
| 63 | BIT2 spare ('01'B) |
| 64 | } with { variant "FIELDORDER(msb)" }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 65 | |
| 66 | type record LapdmCtrlU { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 67 | LapdmUBits u, |
Harald Welte | c2a5c07 | 2017-07-17 20:58:32 +0200 | [diff] [blame] | 68 | boolean p_f, |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 69 | LapdmU2Bits u2, |
| 70 | BIT2 spare ('11'B) |
| 71 | } with { variant "FIELDORDER(msb)" }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 72 | |
| 73 | /* TS 44.006 Table 3 */ |
| 74 | type union LapdmCtrl { |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 75 | LapdmCtrlS s, |
Harald Welte | c2a5c07 | 2017-07-17 20:58:32 +0200 | [diff] [blame] | 76 | LapdmCtrlU u, |
| 77 | LapdmCtrlI i, |
| 78 | uint8_t other |
| 79 | } with { variant "TAG(u, spare = '11'B; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 80 | s, spare = '01'B; |
Harald Welte | c2a5c07 | 2017-07-17 20:58:32 +0200 | [diff] [blame] | 81 | i, spare = '0'B; |
| 82 | other, OTHERWISE)" }; |
| 83 | /* )" }; */ |
| 84 | |
| 85 | /* TS 44.006 Table 4 */ |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 86 | |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 87 | template LapdmCtrl tr_LapdmCtrlS := { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 88 | s := { n_r := ?, p_f := ?, s := ?, spare := '01'B } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 89 | }; |
| 90 | |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 91 | template LapdmCtrl tr_LapdmCtrlU := { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 92 | u := { u := ?, p_f := ?, u2 := ?, spare := '11'B } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 93 | }; |
| 94 | |
| 95 | /* TS 44.006 Table 4 */ |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 96 | template LapdmCtrl tr_LapdmCtrlI(template uint3_t nr, template uint3_t ns, template boolean p) := { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 97 | i := { n_r := nr, p := p, n_s := ns, spare := '0'B } |
| 98 | }; |
| 99 | template (value) LapdmCtrl ts_LapdmCtrlI(uint3_t nr, uint3_t ns, boolean p) := { |
| 100 | i := { n_r := nr, p := p, n_s := ns, spare := '0'B } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 101 | }; |
| 102 | |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 103 | |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 104 | template LapdmCtrl tr_LapdmCtrlRR(template uint3_t nr, template boolean pf) modifies tr_LapdmCtrlS := { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 105 | s := { n_r := nr, p_f := pf, s := '00'B } |
| 106 | }; |
| 107 | template (value) LapdmCtrl ts_LapdmCtrlRR(uint3_t nr, boolean pf) := { |
Harald Welte | 2f2b2b7 | 2019-05-31 22:24:57 +0200 | [diff] [blame] | 108 | s := { n_r := nr, p_f := pf, s := '00'B, spare := '01'B } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 109 | }; |
| 110 | |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 111 | template LapdmCtrl tr_LapdmCtrlRNR(template uint3_t nr, template boolean pf) modifies tr_LapdmCtrlS := { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 112 | s := { n_r := nr, p_f := pf, s := '01'B } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 113 | }; |
| 114 | |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 115 | template LapdmCtrl tr_LapdmCtrlREJ(template uint3_t nr, template boolean pf) modifies tr_LapdmCtrlS := { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 116 | s := { n_r := nr, p_f := pf, s := '10'B } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 117 | }; |
Harald Welte | 2f2b2b7 | 2019-05-31 22:24:57 +0200 | [diff] [blame] | 118 | template (value) LapdmCtrl ts_LapdmCtrlREJ(uint3_t nr, boolean pf) := { |
| 119 | s := { n_r := nr, p_f := pf, s := '10'B, spare := '01'B } |
| 120 | }; |
| 121 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 122 | |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 123 | template LapdmCtrl tr_LapdmCtrlSABM(template boolean p) := { |
| 124 | u := { u := '001'B, p_f := p, u2 := '11'B, spare := '11'B } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 125 | }; |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 126 | template (value) LapdmCtrl ts_LapdmCtrlSABM(boolean p) := { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 127 | u := { u := '001'B, p_f := p, u2 := '11'B, spare := '11'B } |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 128 | }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 129 | |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 130 | template LapdmCtrl tr_LapdmCtrlDM(template boolean f) := { |
| 131 | u := { u := '000'B, p_f := f, u2 := '11'B, spare := '11'B } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 132 | }; |
Harald Welte | 2f2b2b7 | 2019-05-31 22:24:57 +0200 | [diff] [blame] | 133 | template (value) LapdmCtrl ts_LapdmCtrlDM(boolean f) := { |
| 134 | u := { u := '000'B, p_f := f, u2 := '11'B, spare := '11'B } |
| 135 | }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 136 | |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 137 | template LapdmCtrl tr_LapdmCtrlUI(template boolean p := false) := { |
| 138 | u := { u := '000'B, p_f := p, u2 := '00'B, spare := '11'B } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 139 | }; |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 140 | template (value) LapdmCtrl ts_LapdmCtrlUI(boolean p := false) := { |
| 141 | u := { u := '000'B, p_f := p, u2 := '00'B, spare := '11'B } |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 142 | }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 143 | |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 144 | template LapdmCtrl tr_LapdmCtrlDISC(template boolean p) := { |
| 145 | u := { u := '010'B, p_f := p, u2 := '00'B, spare := '11'B } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 146 | }; |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 147 | template LapdmCtrl ts_LapdmCtrlDISC(boolean p) := { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 148 | u := { u := '010'B, p_f := p, u2 := '00'B, spare := '11'B } |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 149 | }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 150 | |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 151 | template LapdmCtrl tr_LapdmCtrlUA(template boolean f) modifies tr_LapdmCtrlU := { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 152 | u := { u := '011'B, p_f := f, u2 := '00'B, spare := '11'B } |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 153 | }; |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 154 | template (value) LapdmCtrl ts_LapdmCtrlUA(boolean f) := { |
Harald Welte | 1bbe0b7 | 2018-05-10 18:28:15 +0200 | [diff] [blame] | 155 | u := { u := '011'B, p_f := f, u2 := '00'B, spare := '11'B } |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 156 | }; |
| 157 | |
| 158 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 159 | |
Harald Welte | 1bd7c32 | 2017-07-17 20:59:46 +0200 | [diff] [blame] | 160 | external function dec_LapdmAddressField(in octetstring stream) return LapdmAddressField |
| 161 | with { extension "prototype(convert) decode(RAW)" }; |
| 162 | |
| 163 | external function dec_LapdmCtrl(in octetstring stream) return LapdmCtrl |
| 164 | with { extension "prototype(convert) decode(RAW)" }; |
| 165 | |
| 166 | external function dec_LapdmCtrlU(in octetstring stream) return LapdmCtrlU |
| 167 | with { extension "prototype(convert) decode(RAW)" }; |
| 168 | |
Pau Espin Pedrol | 5fa5b88 | 2020-10-19 20:18:32 +0200 | [diff] [blame] | 169 | /* Formats B, Bter and B4 are used on DCCHs for frames containing an information field: |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 170 | /* - format Bter is used on request of higher layers if and only if short L2 header type 1 is |
| 171 | * supported and a UI command is to be transmitted on SAPI 0 */ |
| 172 | /* - format B4 is used for UI frames transmitted by the network on SACCH; */ |
| 173 | /* - format B is applied in all other cases. */ |
| 174 | /* Format Bbis is used only on BCCH, PCH, NCH, and AGCH. |
| 175 | |
| 176 | /* Format B */ |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 177 | type record LapdmFrameAB { |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 178 | LapdmAddressField addr, |
| 179 | LapdmCtrl ctrl, |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 180 | uint6_t len, |
Harald Welte | d4ba7ff | 2017-07-17 21:00:48 +0200 | [diff] [blame] | 181 | boolean m, |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 182 | uint1_t el, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 183 | octetstring payload, /* zero-length in Frame A */ |
| 184 | octetstring padding |
Harald Welte | d4ba7ff | 2017-07-17 21:00:48 +0200 | [diff] [blame] | 185 | } with { variant (len) "LENGTHTO(payload)" |
| 186 | variant "FIELDORDER(msb)" }; |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 187 | |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 188 | external function enc_LapdmFrameAB(in LapdmFrameAB si) return octetstring |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 189 | with { extension "prototype(convert) encode(RAW)" }; |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 190 | external function dec_LapdmFrameAB(in octetstring stream) return LapdmFrameAB |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 191 | with { extension "prototype(convert) decode(RAW)" }; |
| 192 | |
Harald Welte | f654332 | 2017-07-16 07:35:10 +0200 | [diff] [blame] | 193 | /* Format B4 */ |
| 194 | type record LapdmFrameB4 { |
| 195 | LapdmAddressField addr, |
| 196 | LapdmCtrl ctrl, |
| 197 | octetstring payload |
| 198 | } with { variant "" }; |
| 199 | |
| 200 | external function enc_LapdmFrameB4(in LapdmFrameB4 si) return octetstring |
| 201 | with { extension "prototype(convert) encode(RAW)" }; |
| 202 | external function dec_LapdmFrameB4(in octetstring stream) return LapdmFrameB4 |
| 203 | with { extension "prototype(convert) decode(RAW)" }; |
| 204 | |
Harald Welte | c2a5c07 | 2017-07-17 20:58:32 +0200 | [diff] [blame] | 205 | type record LapdmFrameBbis { |
| 206 | octetstring payload |
| 207 | } with { variant "" }; |
| 208 | |
| 209 | external function enc_LapdmFrameBbis(in LapdmFrameBbis si) return octetstring |
| 210 | with { extension "prototype(convert) encode(RAW)" }; |
| 211 | external function dec_LapdmFrameBbis(in octetstring stream) return LapdmFrameBbis |
| 212 | with { extension "prototype(convert) decode(RAW)" }; |
| 213 | |
Andreas Eversberg | 3699b11 | 2023-07-17 11:35:05 +0200 | [diff] [blame] | 214 | type record LapdmFrameBter { |
| 215 | octetstring payload |
| 216 | } with { variant "" }; |
| 217 | |
| 218 | external function enc_LapdmFrameBter(in LapdmFrameBter si) return octetstring |
| 219 | with { extension "prototype(convert) encode(RAW)" }; |
| 220 | external function dec_LapdmFrameBter(in octetstring stream) return LapdmFrameBter |
| 221 | with { extension "prototype(convert) decode(RAW)" }; |
| 222 | |
Harald Welte | c2a5c07 | 2017-07-17 20:58:32 +0200 | [diff] [blame] | 223 | type union LapdmFrame { |
Harald Welte | d879bd9 | 2018-03-12 15:01:23 +0100 | [diff] [blame] | 224 | LapdmFrameAB ab, |
Harald Welte | c2a5c07 | 2017-07-17 20:58:32 +0200 | [diff] [blame] | 225 | LapdmFrameBbis bbis, |
Andreas Eversberg | 3699b11 | 2023-07-17 11:35:05 +0200 | [diff] [blame] | 226 | LapdmFrameB4 b4, |
| 227 | LapdmFrameBter bter |
Harald Welte | c2a5c07 | 2017-07-17 20:58:32 +0200 | [diff] [blame] | 228 | } with { variant "" }; |
| 229 | |
| 230 | external function enc_LapdmFrame(in LapdmFrame si) return octetstring |
| 231 | with { extension "prototype(convert) encode(RAW)" }; |
| 232 | /* automatic decoding to the generic LapdmFrame will not work, you have to call one of the |
| 233 | * type-specific decoder routines above */ |
| 234 | |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 235 | /* SABM frame with L3 payload */ |
| 236 | template (value) LapdmFrame ts_LAPDm_SABM(LapdmSapi sapi, boolean c_r, boolean p, |
| 237 | octetstring l3) := { |
| 238 | ab := { |
| 239 | addr := ts_LapdmAddr(sapi, c_r), |
| 240 | ctrl := ts_LapdmCtrlSABM(p), |
| 241 | len := 0, /* overwritten in encoder */ |
| 242 | m := false, |
| 243 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 244 | payload := l3, |
| 245 | padding := ''O |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 246 | } |
| 247 | } |
| 248 | template LapdmFrame tr_LAPDm_SABM(template LapdmSapi sapi, template boolean c_r, |
| 249 | template boolean p, template octetstring l3) := { |
| 250 | ab := { |
| 251 | addr := tr_LapdmAddr(sapi, c_r), |
| 252 | ctrl := tr_LapdmCtrlSABM(p), |
| 253 | len := ?, |
| 254 | m := false, |
| 255 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 256 | payload := l3, |
| 257 | padding := ? |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 258 | } |
| 259 | } |
| 260 | |
| 261 | template (value) LapdmFrame ts_LAPDm_UA(LapdmSapi sapi, boolean c_r, boolean f, |
| 262 | octetstring l3) := { |
| 263 | ab := { |
| 264 | addr := ts_LapdmAddr(sapi, c_r), |
| 265 | ctrl := ts_LapdmCtrlUA(f), |
| 266 | len := 0, /* overwritten in encoder */ |
| 267 | m := false, |
| 268 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 269 | payload := l3, |
| 270 | padding := ''O |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 271 | } |
| 272 | } |
| 273 | template LapdmFrame tr_LAPDm_UA(template LapdmSapi sapi, template boolean c_r, |
| 274 | template boolean f, template octetstring l3) := { |
| 275 | ab := { |
| 276 | addr := tr_LapdmAddr(sapi, c_r), |
| 277 | ctrl := tr_LapdmCtrlUA(f), |
| 278 | len := ?, |
| 279 | m := false, |
| 280 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 281 | payload := l3, |
| 282 | padding := ? |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 283 | } |
| 284 | } |
| 285 | |
Harald Welte | 2f2b2b7 | 2019-05-31 22:24:57 +0200 | [diff] [blame] | 286 | template (value) LapdmFrame ts_LAPDm_DM(LapdmSapi sapi, boolean c_r, boolean f) := { |
| 287 | ab := { |
| 288 | addr := ts_LapdmAddr(sapi, c_r), |
| 289 | ctrl := ts_LapdmCtrlDM(f), |
| 290 | len := 0, /* overwritten in encoder */ |
| 291 | m := false, |
| 292 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 293 | payload := ''O, |
| 294 | padding := ''O |
Harald Welte | 2f2b2b7 | 2019-05-31 22:24:57 +0200 | [diff] [blame] | 295 | } |
| 296 | } |
| 297 | template LapdmFrame tr_LAPDm_DM(template LapdmSapi sapi, template boolean c_r, |
| 298 | template boolean f) := { |
| 299 | ab := { |
| 300 | addr := tr_LapdmAddr(sapi, c_r), |
| 301 | ctrl := tr_LapdmCtrlDM(f), |
| 302 | len := ?, |
| 303 | m := false, |
| 304 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 305 | payload := ''O, |
| 306 | padding := ? |
Harald Welte | 2f2b2b7 | 2019-05-31 22:24:57 +0200 | [diff] [blame] | 307 | } |
| 308 | } |
| 309 | |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 310 | template LapdmFrame ts_LAPDm_DISC(LapdmSapi sapi, boolean c_r, boolean p) := { |
| 311 | ab := { |
| 312 | addr := ts_LapdmAddr(sapi, c_r), |
| 313 | ctrl := ts_LapdmCtrlDISC(p), |
| 314 | len := 0, |
| 315 | m := false, |
| 316 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 317 | payload := ''O, |
| 318 | padding := ''O |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 319 | } |
| 320 | } |
| 321 | template LapdmFrame tr_LAPDm_DISC(template LapdmSapi sapi, template boolean c_r, |
| 322 | template boolean p) := { |
| 323 | ab := { |
| 324 | addr := tr_LapdmAddr(sapi, c_r), |
| 325 | ctrl := tr_LapdmCtrlDISC(p), |
| 326 | len := ?, |
| 327 | m := false, |
| 328 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 329 | payload := ''O, |
| 330 | padding := ? |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 331 | } |
| 332 | } |
| 333 | |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 334 | template LapdmFrame ts_LAPDm_UI(LapdmSapi sapi, boolean c_r, octetstring l3) := { |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 335 | ab := { |
| 336 | addr := ts_LapdmAddr(sapi, c_r), |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 337 | ctrl := ts_LapdmCtrlUI, |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 338 | len := 0, |
| 339 | m := false, |
| 340 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 341 | payload := l3, |
| 342 | padding := ''O |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 343 | } |
| 344 | } |
| 345 | template LapdmFrame tr_LAPDm_UI(template LapdmSapi sapi, template boolean c_r, |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 346 | template octetstring l3) := { |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 347 | ab := { |
| 348 | addr := tr_LapdmAddr(sapi, c_r), |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 349 | ctrl := tr_LapdmCtrlUI, |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 350 | len := ?, |
| 351 | m := false, |
| 352 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 353 | payload := l3, |
| 354 | padding := ? |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 355 | } |
| 356 | } |
| 357 | |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 358 | template LapdmFrame ts_LAPDm_B4_UI(LapdmSapi sapi, boolean c_r, octetstring l3) := { |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 359 | b4 := { |
| 360 | addr := ts_LapdmAddr(sapi, c_r), |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 361 | ctrl := ts_LapdmCtrlUI, |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 362 | payload := l3 |
| 363 | } |
| 364 | } |
| 365 | template LapdmFrame tr_LAPDm_B4_UI(template LapdmSapi sapi, template boolean c_r, |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 366 | template octetstring l3) := { |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 367 | b4 := { |
| 368 | addr := tr_LapdmAddr(sapi, c_r), |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 369 | ctrl := tr_LapdmCtrlUI, |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 370 | payload := l3 |
| 371 | } |
| 372 | } |
| 373 | |
Andreas Eversberg | 3699b11 | 2023-07-17 11:35:05 +0200 | [diff] [blame] | 374 | template LapdmFrame ts_LAPDm_Bter_UI(octetstring l3) := { |
| 375 | bter := { |
| 376 | payload := l3 |
| 377 | } |
| 378 | } |
| 379 | template LapdmFrame tr_LAPDm_Bter_UI(template octetstring l3) := { |
| 380 | bter := { |
| 381 | payload := l3 |
| 382 | } |
| 383 | } |
| 384 | |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 385 | template LapdmFrame tr_LAPDm_I(template LapdmSapi sapi, template boolean c_r, |
| 386 | template boolean p, template uint3_t nr, |
Harald Welte | 9ea918c | 2019-06-01 11:46:25 +0200 | [diff] [blame] | 387 | template uint3_t ns, template octetstring l3, |
| 388 | boolean m := false) := { |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 389 | ab := { |
| 390 | addr := tr_LapdmAddr(sapi, c_r), |
| 391 | ctrl := tr_LapdmCtrlI(nr, ns, p), |
| 392 | len := ?, |
Harald Welte | 9ea918c | 2019-06-01 11:46:25 +0200 | [diff] [blame] | 393 | m := m, |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 394 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 395 | payload := l3, |
| 396 | padding := ? |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 397 | } |
| 398 | } |
| 399 | template (value) LapdmFrame ts_LAPDm_I(LapdmSapi sapi, boolean c_r, boolean p, uint3_t nr, |
Harald Welte | 9ea918c | 2019-06-01 11:46:25 +0200 | [diff] [blame] | 400 | uint3_t ns, octetstring l3, boolean m := false) := { |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 401 | ab := { |
| 402 | addr := ts_LapdmAddr(sapi, c_r), |
| 403 | ctrl := ts_LapdmCtrlI(nr, ns, p), |
| 404 | len := 0, |
Harald Welte | 9ea918c | 2019-06-01 11:46:25 +0200 | [diff] [blame] | 405 | m := m, |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 406 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 407 | payload := l3, |
| 408 | padding := ''O |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 409 | } |
| 410 | } |
| 411 | |
| 412 | template LapdmFrame tr_LAPDm_RR(template LapdmSapi sapi, template boolean c_r, |
| 413 | template boolean p, template uint3_t nr) := { |
| 414 | ab := { |
| 415 | addr := tr_LapdmAddr(sapi, c_r), |
| 416 | ctrl := tr_LapdmCtrlRR(nr, p), |
| 417 | len := 0, |
| 418 | m := false, |
| 419 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 420 | payload := ''O, |
| 421 | padding := ? |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 422 | } |
| 423 | } |
| 424 | template (value) LapdmFrame ts_LAPDm_RR(LapdmSapi sapi, boolean c_r, |
| 425 | boolean p, uint3_t nr) := { |
| 426 | ab := { |
| 427 | addr := ts_LapdmAddr(sapi, c_r), |
| 428 | ctrl := ts_LapdmCtrlRR(nr, p), |
| 429 | len := 0, |
| 430 | m := false, |
| 431 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 432 | payload := ''O, |
| 433 | padding := ''O |
Harald Welte | e613f96 | 2018-04-18 22:38:16 +0200 | [diff] [blame] | 434 | } |
| 435 | } |
| 436 | |
Harald Welte | 2f2b2b7 | 2019-05-31 22:24:57 +0200 | [diff] [blame] | 437 | template LapdmFrame tr_LAPDm_REJ(template LapdmSapi sapi, template boolean c_r, |
| 438 | template boolean p, template uint3_t nr) := { |
| 439 | ab := { |
| 440 | addr := tr_LapdmAddr(sapi, c_r), |
| 441 | ctrl := tr_LapdmCtrlREJ(nr, p), |
| 442 | len := 0, |
| 443 | m := false, |
| 444 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 445 | payload := ''O, |
| 446 | padding := ? |
Harald Welte | 2f2b2b7 | 2019-05-31 22:24:57 +0200 | [diff] [blame] | 447 | } |
| 448 | } |
| 449 | template (value) LapdmFrame ts_LAPDm_REJ(LapdmSapi sapi, boolean c_r, |
| 450 | boolean p, uint3_t nr) := { |
| 451 | ab := { |
| 452 | addr := ts_LapdmAddr(sapi, c_r), |
| 453 | ctrl := ts_LapdmCtrlREJ(nr, p), |
| 454 | len := 0, |
| 455 | m := false, |
| 456 | el := 1, |
Vadim Yanitskiy | 16e2991 | 2022-03-12 13:26:21 +0300 | [diff] [blame] | 457 | payload := ''O, |
| 458 | padding := ''O |
Harald Welte | 2f2b2b7 | 2019-05-31 22:24:57 +0200 | [diff] [blame] | 459 | } |
| 460 | } |
| 461 | |
Harald Welte | 0472ab4 | 2018-03-12 15:02:26 +0100 | [diff] [blame] | 462 | |
| 463 | |
Harald Welte | c2a5c07 | 2017-07-17 20:58:32 +0200 | [diff] [blame] | 464 | } with { encode "RAW"; /*variant "FIELDORDER(msb)" */} |