| /* LLC Templates in TTCN-3 |
| * (C) 2018-2019 Harald Welte <laforge@gnumonks.org> |
| * All rights reserved. |
| * |
| * Released under the terms of GNU General Public License, Version 2 or |
| * (at your option) any later version. |
| * |
| * SPDX-License-Identifier: GPL-2.0-or-later |
| */ |
| |
| |
| module LLC_Templates { |
| |
| import from LLC_Types all; |
| import from Osmocom_Types all; |
| import from General_Types all; |
| |
| template Address_field t_LLC_Addr(template BIT4 sapi, template BIT1 cr, template BIT1 pd := '0'B) := { |
| sAPI := sapi, |
| spare := '00'B, |
| cR := cr, |
| pD := '0'B |
| } |
| template (value) Address_field ts_LLC_Addr(template (value) BIT4 sapi, |
| template (value) BIT1 cr, |
| template (value) BIT1 pd := '0'B) := { |
| sAPI := sapi, |
| spare := '00'B, |
| cR := cr, |
| pD := '0'B |
| } |
| |
| template (value) Control_field_UI ts_LLC_CtrlUI(uint9_t n_u, boolean encrypted := false, |
| boolean protected := false) := { |
| format := '110'B, |
| spare := '00'B, |
| nU := n_u, |
| e := bool2bit(encrypted), |
| pM := bool2bit(protected) |
| } |
| |
| template (value) Control_field_U ts_LLC_CtrlU(template (value) BIT4 m_bits, template (value) BIT1 p_f) := { |
| mBits := m_bits, |
| pF := p_f, |
| format := '111'B |
| } |
| |
| template Control_field_UI tr_LLC_CtrlUI(template uint9_t n_u, |
| template boolean encrypted := ?, |
| template boolean protected := ?) := { |
| format := '110'B, |
| spare := '00'B, |
| nU := n_u, |
| e := bool2bit_tmpl(encrypted), |
| pM := bool2bit_tmpl(protected) |
| } |
| |
| template Control_field_U tr_LLC_CtrlU(template BIT4 m_bits := ?, |
| template BIT1 p_f := ?) := { |
| mBits := m_bits, |
| pF := p_f, |
| format := '111'B |
| } |
| |
| |
| template PDU_LLC ts_LLC_UI(octetstring payload, BIT4 sapi, BIT1 cr, uint9_t n_u, |
| boolean encrypted := false, boolean protected := false) := { |
| pDU_LLC_UI := { |
| address_field := ts_LLC_Addr(sapi, cr), |
| control_field := ts_LLC_CtrlUI(n_u, encrypted, protected), |
| information_field_UI := payload, |
| fCS := omit /* causes encoder to generate FCS */ |
| } |
| } |
| |
| template PDU_LLC tr_LLC_UI(template octetstring payload := ?, template BIT4 sapi := ?, |
| template BIT1 cr := ?, template uint9_t n_u := ?, |
| template boolean encrypted := ?, template boolean protected := ?) := { |
| pDU_LLC_UI := { |
| address_field := t_LLC_Addr(sapi, cr), |
| control_field := tr_LLC_CtrlUI(n_u, encrypted, protected), |
| information_field_UI := payload, |
| fCS := '000000'O /* provided by decoder if FCS OK */ |
| } |
| } |
| |
| template PDU_LLC tr_LLC_XID(template XID_Information xid, template BIT4 sapi := ?, |
| template BIT1 cr := ?, template BIT1 p_f := ?) := { |
| pDU_LLC_U := { |
| address_field := t_LLC_Addr(sapi, cr), |
| control_field := tr_LLC_CtrlU('1011'B, p_f), |
| information_field_U := { |
| xID := xid |
| }, |
| fCS := '000000'O /* provided by decoder if FCS OK */ |
| } |
| } |
| template PDU_LLC tr_LLC_XID_MO_CMD(template XID_Information xid, template BIT4 sapi) := |
| tr_LLC_XID(xid, sapi, LLC_CR_UL_CMD, '1'B); |
| template PDU_LLC tr_LLC_XID_MO_RSP(template XID_Information xid, template BIT4 sapi) := |
| tr_LLC_XID(xid, sapi, LLC_CR_UL_RSP, '1'B); |
| template PDU_LLC tr_LLC_XID_MT_CMD(template XID_Information xid, template BIT4 sapi) := |
| tr_LLC_XID(xid, sapi, LLC_CR_DL_CMD, '1'B); |
| template PDU_LLC tr_LLC_XID_MT_RSP(template XID_Information xid, template BIT4 sapi) := |
| tr_LLC_XID(xid, sapi, LLC_CR_DL_RSP, '1'B); |
| template (value) PDU_LLC ts_LLC_XID(template (value) XID_Information xid, |
| template (value) BIT4 sapi, |
| template (value) BIT1 cr, |
| template (value) BIT1 p_f) := { |
| pDU_LLC_U := { |
| address_field := ts_LLC_Addr(sapi, cr), |
| control_field := ts_LLC_CtrlU('1011'B, p_f), |
| information_field_U := { |
| xID := xid |
| }, |
| fCS := omit /* causes encoder to generate FCS */ |
| } |
| } |
| |
| template (value) PDU_LLC ts_LLC_XID_MO_CMD(template (value) XID_Information xid, template (value) BIT4 sapi) := |
| ts_LLC_XID(xid, sapi, LLC_CR_UL_CMD, '1'B); |
| template (value) PDU_LLC ts_LLC_XID_MO_RSP(template (value) XID_Information xid, template (value) BIT4 sapi) := |
| ts_LLC_XID(xid, sapi, LLC_CR_UL_RSP, '1'B); |
| template (value) PDU_LLC ts_LLC_XID_MT_CMD(template (value) XID_Information xid, template (value) BIT4 sapi) := |
| ts_LLC_XID(xid, sapi, LLC_CR_DL_CMD, '1'B); |
| template (value) PDU_LLC ts_LLC_XID_MT_RSP(template (value) XID_Information xid, template (value) BIT4 sapi) := |
| ts_LLC_XID(xid, sapi, LLC_CR_DL_RSP, '1'B); |
| |
| |
| template PDU_LLC tr_LLC_U(template BIT4 m_bits, template BIT1 p_f, template Information_field_U u, |
| template BIT4 sapi, template BIT1 cr) := { |
| pDU_LLC_U := { |
| address_field := t_LLC_Addr(sapi, cr), |
| control_field := tr_LLC_CtrlU(m_bits, p_f), |
| information_field_U := u, |
| fCS := '000000'O /* provided by decoder if FCS OK */ |
| } |
| } |
| template (value) PDU_LLC ts_LLC_U(template (value) BIT4 m_bits, template (value) BIT1 p_f, |
| template (value) Information_field_U u, |
| template (value) BIT4 sapi, template (value) BIT1 cr) := { |
| pDU_LLC_U := { |
| address_field := ts_LLC_Addr(sapi, cr), |
| control_field := ts_LLC_CtrlU(m_bits, p_f), |
| information_field_U := u, |
| fCS := omit /* causes encoder to generate FCS */ |
| } |
| } |
| |
| template PDU_LLC tr_LLC_SABM(template SABM_Information sabm_xid, template BIT1 p_f, |
| template BIT4 sapi, template BIT1 cr) := |
| tr_LLC_U('0111'B, p_f, Information_field_U:{sABM := sabm_xid}, sapi, cr); |
| template (value) PDU_LLC ts_LLC_SABM(template (value) SABM_Information sabm_xid, |
| template (value) BIT1 p_f, |
| template (value) BIT4 sapi, template (value) BIT1 cr) := |
| ts_LLC_U('0111'B, p_f, Information_field_U:{sABM := sabm_xid}, sapi, cr); |
| |
| template PDU_LLC tr_LLC_UA(template UA_Information ua_xid, template BIT1 p_f, |
| template BIT4 sapi, template BIT1 cr) := |
| tr_LLC_U('0110'B, p_f, Information_field_U:{uA := ua_xid}, sapi, cr); |
| template (value) PDU_LLC ts_LLC_UA(template (value) UA_Information ua_xid, |
| template (value) BIT1 p_f, |
| template (value) BIT4 sapi, template (value) BIT1 cr) := |
| ts_LLC_U('0110'B, p_f, Information_field_U:{uA := ua_xid}, sapi, cr); |
| |
| template PDU_LLC tr_LLC_FRMR(template FRMR_Information frmr, template BIT1 p_f, |
| template BIT4 sapi, template BIT1 cr) := |
| tr_LLC_U('1000'B, p_f, Information_field_U:{fRMR := frmr}, sapi, cr); |
| template (value) PDU_LLC ts_LLC_FRMR(template (value) FRMR_Information frmr, |
| template (value) BIT1 p_f, |
| template (value) BIT4 sapi, template (value) BIT1 cr) := |
| ts_LLC_U('1000'B, p_f, Information_field_U:{fRMR := frmr}, sapi, cr); |
| |
| template PDU_LLC tr_LLC_DM(template BIT1 p_f, template BIT4 sapi, template BIT1 cr) := |
| tr_LLC_U('0001'B, p_f, Information_field_U:{dM := ''O}, sapi, cr); |
| template (value) PDU_LLC ts_LLC_DM(template (value) BIT1 p_f, template (value) BIT4 sapi, |
| template (value) BIT1 cr) := |
| ts_LLC_U('0001'B, p_f, Information_field_U:{dM := ''O}, sapi, cr); |
| |
| template PDU_LLC tr_LLC_NULL(template BIT1 p_f, template BIT4 sapi, template BIT1 cr) := |
| tr_LLC_U('0000'B, p_f, Information_field_U:{nULL := ''O}, sapi, cr); |
| template (value) PDU_LLC ts_LLC_NULL(template (value) BIT1 p_f, template (value) BIT4 sapi, |
| template (value) BIT1 cr) := |
| ts_LLC_U('0000'B, p_f, Information_field_U:{nULL := ''O}, sapi, cr); |
| |
| template PDU_LLC tr_LLC_DISC(template BIT1 p_f, template BIT4 sapi, template BIT1 cr) := |
| tr_LLC_U('0100'B, p_f, Information_field_U:{dISC := ''O}, sapi, cr); |
| template (value) PDU_LLC ts_LLC_DISC(template (value) BIT1 p_f, template (value) BIT4 sapi, |
| template (value) BIT1 cr) := |
| ts_LLC_U('0100'B, p_f, Information_field_U:{dISC := ''O}, sapi, cr); |
| |
| |
| const BIT4 c_LLC_SAPI_LLGMM := '0001'B; |
| const BIT4 c_LLC_SAPI_TOM2 := '0010'B; |
| const BIT4 c_LLC_SAPI_LL3 := '0011'B; |
| const BIT4 c_LLC_SAPI_LL5 := '0101'B; |
| const BIT4 c_LLC_SAPI_LLSMS := '0111'B; |
| const BIT4 c_LLC_SAPI_TOM8 := '1000'B; |
| const BIT4 c_LLC_SAPI_LL9 := '1001'B; |
| const BIT4 c_LLC_SAPI_LL11 := '1011'B; |
| |
| const BIT1 LLC_CR_DL_CMD := '1'B; |
| const BIT1 LLC_CR_DL_RSP := '0'B; |
| const BIT1 LLC_CR_UL_CMD := '0'B; |
| const BIT1 LLC_CR_UL_RSP := '1'B; |
| |
| /* LLC UI frame with SAPI for L3 payload */ |
| template PDU_LLC tr_LLC_UI_L3 := ( tr_LLC_UI(?, c_LLC_SAPI_LLGMM) ); |
| |
| /* LLC UI frame with SAPI for User payload */ |
| template PDU_LLC tr_LLC_UI_USER := tr_LLC_UI(?, (c_LLC_SAPI_LL3, |
| c_LLC_SAPI_LL5, |
| c_LLC_SAPI_LL9, |
| c_LLC_SAPI_LL11) |
| ); |
| |
| |
| template XID tr_XID(template XID_Data xd := ?) := { |
| xl := ?, |
| typefield := ?, |
| xID_length := ?, |
| xID_Data := xd |
| }; |
| template (value) XID ts_XID(template (value) BIT5 tf, template (value) XID_Data xd) := { |
| xl := '0'B, |
| typefield := tf, |
| xID_length := { |
| short_len := 0 |
| }, |
| xID_Data := xd |
| }; |
| |
| template XID tr_XID_kU(template uint8_t ku) := tr_XID({kU := ku}); |
| template (value) XID ts_XID_kU(template (value) uint8_t ku) := ts_XID('01010'B, {kU := ku}); |
| |
| template XID tr_XID_kD(template uint8_t kd) := tr_XID({kD := kd}); |
| template (value) XID ts_XID_kD(template (value) uint8_t kd) := ts_XID('01001'B, {kD := kd}); |
| |
| template XID tr_XID_mD(template uint15_t md) := tr_XID({mD := {spare := '0'B, mDValue := md}}); |
| template (value) XID ts_XID_mD(template (value) uint15_t md) := ts_XID('00111'B, {mD := { spare := '0'B, mDValue := md}}); |
| |
| template XID tr_XID_mU(template uint15_t mu) := tr_XID({mU := {spare := '0'B, mUValue := mu}}); |
| template (value) XID ts_XID_mU(template (value) uint15_t mu) := ts_XID('01000'B, {mU := { spare := '0'B, mUValue := mu}}); |
| |
| template XID tr_XID_N201I(template uint11_t n201i) := |
| tr_XID({n201_I := {spare := '00000'B, n201IValue := n201i}}); |
| template (value) XID ts_XID_N201I(template (value) uint11_t n201i) := |
| ts_XID('00110'B, {n201_I := { spare := '00000'B, n201IValue := n201i}}); |
| |
| template XID tr_XID_N201U(template uint11_t n201u) := |
| tr_XID({n201_U := {spare := '00000'B, n201UValue := n201u}}); |
| template (value) XID ts_XID_N201U(template (value) uint11_t n201u) := |
| ts_XID('00101'B, {n201_U := { spare := '00000'B, n201UValue := n201u}}); |
| |
| template XID tr_XID_N200(template uint4_t n200) := |
| tr_XID({n200 := { retransmissions := n200, spare := '0000'B}}); |
| template (value) XID ts_XID_N200(template (value) uint4_t n200) := |
| ts_XID('00100'B, {n200 := { retransmissions := n200, spare := '0000'B}}); |
| |
| template XID tr_XID_T200(template uint12_t t200) := |
| tr_XID({t200 := { spare := '0000'B, t200Value := t200}}); |
| template (value) XID ts_XID_T200(template (value) uint12_t t200) := |
| ts_XID('00011'B, {t200 := { spare := '0000'B, t200Value := t200}}); |
| |
| template XID tr_XID_version(template uint4_t v) := |
| tr_XID({version := {version_value := v, spare := '0000'B}}); |
| template (value) XID ts_XID_version(template (value) uint4_t v) := |
| ts_XID('00000'B, {version := {version_value := v, spare := '0000'B}}); |
| |
| template XID tr_XID_IOV_UI(template OCT4 iov) := tr_XID({iOV_UI := iov}); |
| template (value) XID ts_XID_IOV_UI(template (value) OCT4 iov) := ts_XID('00001'B, {iOV_UI := iov}); |
| |
| template XID tr_XID_IOV_I(template OCT4 iov) := tr_XID({iOV_I := iov}); |
| template (value) XID ts_XID_IOV_I(template (value) OCT4 iov) := ts_XID('00010'B, {iOV_I := iov}); |
| |
| template XID tr_XID_L3(template octetstring l3) := tr_XID({l3param := l3}); |
| template (value) XID ts_XID_L3(template (value) octetstring l3) := ts_XID('01011'B, {l3param := l3}); |
| |
| template XID tr_XID_RESET := tr_XID({reset := ''O}); |
| template (value) XID ts_XID_RESET := ts_XID('01100'B, {reset := ''O}); |
| |
| |
| } |