Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 1 | /* PFCP Templates in TTCN-3 |
| 2 | * (C) 2022 sysmocom - s.f.m.c. GmbH <info@sysmocom.de> |
| 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 | |
| 11 | module PFCP_Templates { |
| 12 | |
| 13 | import from General_Types all; |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 14 | import from Osmocom_Types all; |
| 15 | import from PFCP_Types all; |
| 16 | |
| 17 | type enumerated e_PFCP_Cause { |
| 18 | RESERVED (0), |
| 19 | REQUEST_ACCEPTED (1), |
| 20 | MORE_USAGE_REPORT_TO_SEND (2), |
| 21 | REQUEST_REJECTED (64), |
| 22 | SESSION_CTX_NOT_FOUND (65), |
| 23 | MANDATORY_IE_MISSING (66), |
| 24 | CONDITIONAL_IE_MISSING (67), |
| 25 | INVALID_LENGTH (68), |
| 26 | MANDATORY_IE_INCORRECT (69), |
| 27 | INVALID_FORW_POLICY (70), |
| 28 | INVALID_F_TEID_ALLOC_OPTION (71), |
| 29 | NO_ESTABLISHED_PFCP_ASSOC (72), |
| 30 | RULE_CREATION_MOD_FAILURE (73), |
| 31 | PFCP_ENTITY_IN_CONGESTION (74), |
| 32 | NO_RESOURCES_AVAILABLE (75), |
| 33 | SERVICE_NOT_SUPPORTED (76), |
| 34 | SYSTEM_FAILURE (77), |
| 35 | REDIRECTION_REQUESTED (78), |
| 36 | ALL_DYNAMIC_ADDRESSES_ARE_OCCUPIED (79) |
| 37 | }; |
| 38 | |
| 39 | template (value) Cause ts_PFCP_Cause(e_PFCP_Cause cause) := { |
| 40 | elementIdentifier := 19, |
| 41 | lengthIndicator := 0, |
| 42 | causeValue := int2oct(enum2int(cause), 1) |
| 43 | }; |
| 44 | |
| 45 | template (present) Cause tr_PFCP_Cause(e_PFCP_Cause cause) := { |
| 46 | elementIdentifier := 19, |
| 47 | lengthIndicator := ?, |
| 48 | causeValue := int2oct(enum2int(cause), 1) |
| 49 | }; |
| 50 | |
| 51 | const INT4b PFCP_Node_ID_IPv4 := 0; |
| 52 | const INT4b PFCP_Node_ID_IPv6 := 1; |
| 53 | const INT4b PFCP_Node_ID_FQDN := 2; |
| 54 | |
| 55 | template (value) Node_ID ts_PFCP_Node_ID(INT4b id_type, octetstring id_value) := { |
| 56 | elementIdentifier := 60, |
| 57 | lengthIndicator := 0, |
| 58 | node_id_type := id_type, |
| 59 | spare := '0000'B, |
| 60 | node_id_value := id_value |
| 61 | }; |
| 62 | |
| 63 | template (present) Node_ID tr_PFCP_Node_ID(template (present) INT4b id_type := ?, |
| 64 | template (present) octetstring id_value := ?) := { |
| 65 | elementIdentifier := 60, |
| 66 | lengthIndicator := ?, |
| 67 | node_id_type := id_type, |
| 68 | spare := ?, |
| 69 | node_id_value := id_value |
| 70 | }; |
| 71 | |
| 72 | /* t_PFCP_Node_ID_IPv4(f_inet_addr("127.0.0.1")) */ |
| 73 | template (value) Node_ID ts_PFCP_Node_ID_ipv4(OCT4 ip_value) := ts_PFCP_Node_ID(PFCP_Node_ID_IPv4, ip_value); |
| 74 | template (value) Node_ID ts_PFCP_Node_ID_fqdn(charstring fqdn) := ts_PFCP_Node_ID(PFCP_Node_ID_FQDN, char2oct(fqdn)); |
| 75 | |
| 76 | template (value) Recovery_Time_Stamp ts_PFCP_Recovery_Timestamp(LIN4_BO_LAST time_value) := { |
| 77 | elementIdentifier := 96, |
| 78 | lengthIndicator := 0, |
| 79 | time_value := time_value |
| 80 | }; |
| 81 | |
| 82 | template (present) Recovery_Time_Stamp tr_PFCP_Recovery_Timestamp(template (present) LIN4_BO_LAST time_value := ?) := { |
| 83 | elementIdentifier := 96, |
| 84 | lengthIndicator := ?, |
| 85 | time_value := time_value |
| 86 | }; |
| 87 | |
| 88 | template (value) PDU_PFCP ts_PDU_PFCP_ := { |
| 89 | s_flag := '0'B, |
| 90 | mp := '0'B, |
| 91 | spare := '000'B, |
| 92 | version := 1, |
| 93 | message_type := 0, |
| 94 | lengthIndicator := 0, |
| 95 | seid := omit, |
| 96 | sequence_number := 0, |
| 97 | spare2 := '0000'B, |
| 98 | mp_or_spare := '0000'B, |
| 99 | message_body := - |
| 100 | }; |
| 101 | |
| 102 | template (present) PDU_PFCP tr_PDU_PFCP_ := { |
| 103 | s_flag := ?, |
| 104 | mp := ?, |
| 105 | spare := ?, |
| 106 | version := 1, |
| 107 | message_type := ?, |
| 108 | lengthIndicator := ?, |
| 109 | seid := *, |
| 110 | sequence_number := ?, |
| 111 | spare2 := ?, |
| 112 | mp_or_spare := ?, |
| 113 | message_body := ? |
| 114 | }; |
| 115 | |
| 116 | template (value) PDU_PFCP ts_PDU_PFCP(LIN3_BO_LAST sequence_number := 0, template (omit) OCT8 seid := omit) |
| 117 | modifies ts_PDU_PFCP_ := { |
| 118 | seid := seid, |
| 119 | sequence_number := sequence_number |
| 120 | }; |
| 121 | |
| 122 | template (present) PDU_PFCP tr_PDU_PFCP(template OCT8 seid := *) |
| 123 | modifies tr_PDU_PFCP_ := { |
| 124 | seid := seid |
| 125 | }; |
| 126 | |
| 127 | template (value) PDU_PFCP ts_PFCP_Assoc_Setup_Req(template (value) Node_ID node_id, LIN4_BO_LAST recovery_timestamp) |
| 128 | modifies ts_PDU_PFCP_ := { |
| 129 | message_body := { |
| 130 | pfcp_association_setup_request := { |
| 131 | node_id := node_id, |
| 132 | time_stamp := ts_PFCP_Recovery_Timestamp(recovery_timestamp), |
| 133 | up_function_features := omit, |
| 134 | cp_function_features := omit, |
| 135 | UP_IP_resource_list := omit |
| 136 | } |
| 137 | } |
| 138 | }; |
| 139 | |
| 140 | function tr_PFCP_Assoc_Setup_Req(template (present) Node_ID node_id := ?) return template (present) PDU_PFCP { |
| 141 | var template PDU_PFCP t := tr_PDU_PFCP(); |
| 142 | t.message_body := { |
| 143 | pfcp_association_setup_request := { |
| 144 | node_id := node_id, |
| 145 | time_stamp := ?, |
| 146 | up_function_features := *, |
| 147 | cp_function_features := *, |
| 148 | UP_IP_resource_list := * |
| 149 | } |
| 150 | }; |
| 151 | return t; |
| 152 | }; |
| 153 | |
| 154 | template (value) PDU_PFCP ts_PFCP_Assoc_Setup_Resp(LIN3_BO_LAST sequence_number, |
| 155 | template (value) Node_ID node_id, |
| 156 | template (value) Cause cause, |
| 157 | LIN4_BO_LAST recovery_timestamp) |
| 158 | modifies ts_PDU_PFCP_ := { |
| 159 | sequence_number := sequence_number, |
| 160 | message_body := { |
| 161 | pfcp_association_setup_response := { |
| 162 | node_id := node_id, |
| 163 | cause := cause, |
| 164 | time_stamp := ts_PFCP_Recovery_Timestamp(recovery_timestamp), |
| 165 | up_function_features := omit, |
| 166 | cp_function_features := omit, |
| 167 | UP_IP_resource_list := omit |
| 168 | } |
| 169 | } |
| 170 | }; |
| 171 | |
| 172 | function tr_PFCP_Assoc_Setup_Resp(template (present) Node_ID node_id := ?, |
| 173 | template (present) Cause cause := ?) return template (present) PDU_PFCP { |
| 174 | var template PDU_PFCP t := tr_PDU_PFCP(); |
| 175 | t.message_body := { |
| 176 | pfcp_association_setup_response := { |
| 177 | node_id := node_id, |
| 178 | cause := cause, |
| 179 | time_stamp := ?, |
| 180 | up_function_features := *, |
| 181 | cp_function_features := *, |
| 182 | UP_IP_resource_list := * |
| 183 | } |
| 184 | }; |
| 185 | return t; |
| 186 | }; |
| 187 | |
| 188 | function ts_PFCP_Assoc_Release_Req(template (value) Node_ID node_id) return template (value) PDU_PFCP { |
| 189 | var template (value) PDU_PFCP t := ts_PDU_PFCP(); |
| 190 | |
| 191 | t.message_body := { |
| 192 | pfcp_association_release_request := { |
| 193 | node_id := node_id |
| 194 | } |
| 195 | }; |
| 196 | return t; |
| 197 | }; |
| 198 | |
| 199 | function tr_PFCP_Assoc_Release_Resp(template (present) Node_ID node_id := ?, template (present) Cause cause := ?) |
| 200 | return template (present) PDU_PFCP { |
| 201 | var template PDU_PFCP t := tr_PDU_PFCP(); |
| 202 | t.message_body := { |
| 203 | pfcp_association_release_response := { |
| 204 | node_id := node_id, |
| 205 | cause := cause |
| 206 | } |
| 207 | }; |
| 208 | return t; |
| 209 | }; |
| 210 | |
Neels Hofmeyr | 1e31146 | 2023-01-11 01:19:12 +0100 | [diff] [blame] | 211 | template (value) F_SEID ts_PFCP_F_SEID_ipv4(OCT4 addr_v4, OCT8 seid) := { |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 212 | elementIdentifier := 57, |
| 213 | lengthIndicator := 0, |
| 214 | v6 := '0'B, |
| 215 | v4 := '1'B, |
| 216 | spare := '000000'B, |
| 217 | seid := seid, |
Neels Hofmeyr | 1e31146 | 2023-01-11 01:19:12 +0100 | [diff] [blame] | 218 | ipv4_address := addr_v4, |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 219 | ipv6_address := omit |
| 220 | } |
| 221 | |
| 222 | type enumerated e_PFCP_Src_Iface { |
| 223 | ACCESS (0), |
| 224 | CORE (1), |
| 225 | SGI_LAN_N6_LAN (2), |
| 226 | CP_FUNCTION (3), |
| 227 | x_5G_VN_INTERNAL (4) |
| 228 | }; |
| 229 | |
| 230 | template (value) Source_Interface ts_PFCP_Src_Iface(e_PFCP_Src_Iface iface) := { |
| 231 | elementIdentifier := 20, |
| 232 | lengthIndicator := 0, |
| 233 | interfacevalue := enum2int(iface), |
| 234 | spare := '0000'B |
| 235 | } |
| 236 | |
Neels Hofmeyr | 1e31146 | 2023-01-11 01:19:12 +0100 | [diff] [blame] | 237 | template (value) UE_IP_Address ts_PFCP_UE_IP_Address_v4(OCT4 addr_v4, boolean is_destination := true) := { |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 238 | elementIdentifier := 93, |
| 239 | lengthIndicator := 0, |
| 240 | v6 := '0'B, |
| 241 | v4 := '1'B, |
| 242 | sd := bool2bit(is_destination), |
| 243 | spare := '00000'B, |
Neels Hofmeyr | 1e31146 | 2023-01-11 01:19:12 +0100 | [diff] [blame] | 244 | ipv4_address := addr_v4, |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 245 | ipv6_address := omit |
| 246 | } |
| 247 | |
Neels Hofmeyr | 1e31146 | 2023-01-11 01:19:12 +0100 | [diff] [blame] | 248 | template (value) F_TEID ts_PFCP_F_TEID_ipv4(OCT4 teid, OCT4 addr_v4) := { |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 249 | elementIdentifier := 21, |
| 250 | lengthIndicator := 0, |
| 251 | v4 := '1'B, |
| 252 | v6 := '0'B, |
| 253 | ch := '0'B, |
| 254 | chid := '0'B, |
| 255 | spare := '0000'B, |
| 256 | teid := teid, |
Neels Hofmeyr | 1e31146 | 2023-01-11 01:19:12 +0100 | [diff] [blame] | 257 | ipv4_address := addr_v4, |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 258 | ipv6_address := omit, |
| 259 | choose_id := omit |
| 260 | } |
| 261 | |
| 262 | template (value) F_TEID ts_PFCP_F_TEID_choose_v4(template (omit) OCT1 choose_id := omit) := { |
| 263 | elementIdentifier := 21, |
| 264 | lengthIndicator := 0, |
| 265 | v4 := '1'B, |
| 266 | v6 := '0'B, |
| 267 | ch := '1'B, |
| 268 | chid := '0'B, |
| 269 | spare := '0000'B, |
| 270 | teid := omit, |
| 271 | ipv4_address := omit, |
| 272 | ipv6_address := omit, |
| 273 | choose_id := choose_id |
| 274 | } |
| 275 | |
Neels Hofmeyr | c9e709b | 2023-01-11 01:55:11 +0100 | [diff] [blame] | 276 | /* Convert plain Network Instance name to encoded (length-byte + "name") format. |
| 277 | * Works only for single-label names, i.e. no dots in the name. */ |
| 278 | private function f_netinst_str_to_qname(charstring name) return octetstring |
| 279 | { |
| 280 | var octetstring qname := int2oct(lengthof(name), 1) & char2oct(name); |
| 281 | return qname; |
| 282 | } |
| 283 | |
| 284 | function ts_PFCP_Network_Instance(charstring netinst_name) return Network_Instance |
| 285 | { |
| 286 | var Network_Instance netinst := { |
| 287 | elementIdentifier := 22, |
| 288 | lengthIndicator := 0, |
| 289 | pdn_instance := f_netinst_str_to_qname(netinst_name) |
| 290 | } |
| 291 | return netinst; |
| 292 | } |
| 293 | |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 294 | template (value) PDI_IE ts_PFCP_PDI(e_PFCP_Src_Iface src_iface, |
| 295 | template (omit) F_TEID local_F_TEID := omit, |
Neels Hofmeyr | c9e709b | 2023-01-11 01:55:11 +0100 | [diff] [blame] | 296 | template (omit) UE_IP_Address ue_addr_v4 := omit, |
| 297 | template (omit) Network_Instance network_instance := omit) := { |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 298 | elementIdentifier := 2, |
| 299 | lengthIndicator := 0, |
| 300 | grouped_ie := { |
| 301 | source_interface := ts_PFCP_Src_Iface(src_iface), |
| 302 | local_F_TEID := local_F_TEID, |
Neels Hofmeyr | c9e709b | 2023-01-11 01:55:11 +0100 | [diff] [blame] | 303 | pdn_instance := network_instance, |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 304 | ue_ip_address := ue_addr_v4, |
| 305 | traffic_endpoint_id := omit, |
| 306 | sdf_filter_list := omit, |
| 307 | application_id := omit, |
| 308 | ethernet_packet_filter_list := omit, |
| 309 | qfi_list := omit |
| 310 | } |
| 311 | } |
| 312 | |
| 313 | template (value) Apply_Action ts_PFCP_Apply_Action(BIT1 forw := '0'B, BIT1 drop := '0'B, BIT1 buff := '0'B) := { |
| 314 | elementIdentifier := 44, |
| 315 | lengthIndicator := 0, |
| 316 | drop := drop, |
| 317 | forw := forw, |
| 318 | buff := buff, |
| 319 | nocp := '0'B, |
| 320 | dupl := '0'B, |
| 321 | spare := '000'B |
| 322 | } |
| 323 | |
| 324 | function ts_PFCP_Apply_Action_FORW() return template (value) Apply_Action { |
| 325 | return ts_PFCP_Apply_Action(forw := '1'B); |
| 326 | } |
| 327 | template (value) Apply_Action ts_PFCP_Apply_Action_DROP := ts_PFCP_Apply_Action(drop := '1'B); |
| 328 | template (value) Apply_Action ts_PFCP_Apply_Action_BUFF := ts_PFCP_Apply_Action(buff := '1'B); |
| 329 | |
| 330 | type enumerated e_PFCP_Dest_Iface { |
| 331 | ACCESS (0), |
| 332 | CORE (1), |
| 333 | SGI_LAN_N6_LAN (2), |
| 334 | CP_FUNCTION (3), |
| 335 | LI_FUNCTION (4), |
| 336 | x_5G_VN_INTERNAL (5) |
| 337 | }; |
| 338 | |
| 339 | template (value) Destination_Interface ts_PFCP_Destination_Interface(e_PFCP_Dest_Iface di) := { |
| 340 | elementIdentifier := 42, |
| 341 | lengthIndicator := 0, |
| 342 | interface_value := enum2int(di), |
| 343 | spare := '0000'B |
| 344 | } |
| 345 | |
Neels Hofmeyr | 1e31146 | 2023-01-11 01:19:12 +0100 | [diff] [blame] | 346 | template (value) Outer_Header_Creation ts_PFCP_Outer_Header_Creation_GTP_ipv4(OCT4 remote_teid, OCT4 remote_addr_v4) := { |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 347 | elementIdentifier := 84, |
| 348 | lengthIndicator := 0, |
| 349 | ohc_description_oct5 := '00000001'B, |
| 350 | ohc_description_oct6 := '00000000'B, |
| 351 | teid := remote_teid, |
Neels Hofmeyr | 1e31146 | 2023-01-11 01:19:12 +0100 | [diff] [blame] | 352 | ipv4 := remote_addr_v4, |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 353 | ipv6 := omit, |
| 354 | udp_port := omit |
| 355 | } |
| 356 | |
| 357 | type enumerated e_PFCP_Outer_Header_Removal { |
| 358 | GTP_U_UDP_IPV4 (0), |
| 359 | GTP_U_UDP_IPV6 (1), |
| 360 | UDP_IPV4 (2), |
| 361 | UDP_IPV6 (3), |
| 362 | IPV4 (4), |
| 363 | IPV6 (5), |
| 364 | GTP_U_UDP_IP (6), |
| 365 | VLAN_S_TAG (7), |
| 366 | S_TAG_AND_C_TAG (8) |
| 367 | }; |
| 368 | |
| 369 | template (value) Outer_Header_Removal ts_PFCP_Outer_Header_Removal(e_PFCP_Outer_Header_Removal ohr) := { |
| 370 | elementIdentifier := 95, |
| 371 | lengthIndicator := 0, |
| 372 | ohc_description := enum2int(ohr) |
| 373 | } |
| 374 | |
| 375 | template (value) Forwarding_Parameters ts_PFCP_Forwarding_Parameters( |
| 376 | e_PFCP_Dest_Iface dest_iface, |
Neels Hofmeyr | c9e709b | 2023-01-11 01:55:11 +0100 | [diff] [blame] | 377 | template (omit) Outer_Header_Creation outer_header_creation := omit, |
| 378 | template (omit) Network_Instance network_instance := omit |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 379 | ) := { |
| 380 | elementIdentifier := 4, |
| 381 | lengthIndicator := 0, |
| 382 | grouped_ie := { |
| 383 | destination_interface := ts_PFCP_Destination_Interface(dest_iface), |
Neels Hofmeyr | c9e709b | 2023-01-11 01:55:11 +0100 | [diff] [blame] | 384 | pdn_Instance := network_instance, |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 385 | redirect_information := omit, |
| 386 | outer_header_creation := outer_header_creation, |
| 387 | transport_level_marking := omit, |
| 388 | forwarding_policy := omit, |
| 389 | header_enrichment := omit, |
| 390 | traffic_endpoint_ID := omit |
| 391 | } |
| 392 | } |
| 393 | |
Neels Hofmeyr | 6defa01 | 2022-12-03 05:02:34 +0100 | [diff] [blame] | 394 | template (value) Update_Forwarding_Parameters ts_PFCP_Update_Forwarding_Parameters( |
| 395 | e_PFCP_Dest_Iface dest_iface, |
| 396 | template (omit) Outer_Header_Creation outer_header_creation := omit |
| 397 | ) := { |
| 398 | elementIdentifier := 11, |
| 399 | lengthIndicator := 0, |
| 400 | grouped_ie := { |
| 401 | destination_interface := ts_PFCP_Destination_Interface(dest_iface), |
| 402 | pdn_Instance := omit, |
| 403 | redirect_information := omit, |
| 404 | outer_header_creation := outer_header_creation, |
| 405 | transport_level_marking := omit, |
| 406 | forwarding_policy := omit, |
| 407 | header_enrichment := omit, |
| 408 | pfcpSMReq_flags := omit, |
| 409 | traffic_endpoint_id := omit |
| 410 | } |
| 411 | } |
| 412 | |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 413 | template (value) FAR_ID ts_PFCP_FAR_ID(LIN4_BO_LAST far_id) := { |
| 414 | elementIdentifier := 108, |
| 415 | lengthIndicator := 0, |
| 416 | id_value := far_id |
| 417 | } |
| 418 | |
Neels Hofmeyr | 6defa01 | 2022-12-03 05:02:34 +0100 | [diff] [blame] | 419 | template (value) Create_FAR ts_PFCP_Create_FAR(LIN4_BO_LAST far_id, template (value) Apply_Action aa, |
| 420 | template (omit) Forwarding_Parameters fp) := { |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 421 | elementIdentifier := 3, |
| 422 | lengthIndicator := 0, |
| 423 | grouped_ie := { |
| 424 | far_id := ts_PFCP_FAR_ID(far_id), |
| 425 | apply_action := aa, |
| 426 | forwarding_parameters := fp, |
| 427 | duplicating_parameters := omit, |
| 428 | bar_id := omit |
| 429 | } |
| 430 | } |
| 431 | |
Neels Hofmeyr | 6defa01 | 2022-12-03 05:02:34 +0100 | [diff] [blame] | 432 | template (value) Update_FAR ts_PFCP_Update_FAR(LIN4_BO_LAST far_id, template (value) Apply_Action aa, |
| 433 | template (omit) Update_Forwarding_Parameters fp) := { |
| 434 | elementIdentifier := 10, |
| 435 | lengthIndicator := 0, |
| 436 | grouped_ie := { |
| 437 | far_id := ts_PFCP_FAR_ID(far_id), |
| 438 | apply_action := aa, |
| 439 | forwarding_parameters := fp, |
| 440 | duplicating_parameters := omit, |
| 441 | bar_id := omit |
| 442 | } |
| 443 | } |
| 444 | |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 445 | template (value) PDR_ID ts_PFCP_PDR_ID(OCT2 pdr_id) := { |
| 446 | elementIdentifier := 56, |
| 447 | lengthIndicator := 0, |
| 448 | rule_id := pdr_id |
| 449 | } |
| 450 | |
| 451 | template (value) Precedence ts_PFCP_Precedence(LIN4_BO_LAST val) := { |
| 452 | elementIdentifier := 29, |
| 453 | lengthIndicator := 0, |
| 454 | precedence_value := val |
| 455 | } |
| 456 | |
| 457 | template (value) Create_PDR ts_PFCP_Create_PDR(integer pdr_id, template (value) PDI_IE pdi, |
| 458 | template (omit) Outer_Header_Removal outer_header_removal := omit, |
| 459 | LIN4_BO_LAST far_id) := { |
| 460 | elementIdentifier := 1, |
| 461 | lengthIndicator := 0, |
| 462 | grouped_ie := { |
| 463 | pdr_id := ts_PFCP_PDR_ID(int2oct(pdr_id, 2)), |
| 464 | precedence := ts_PFCP_Precedence(0), |
| 465 | pdi := pdi, |
| 466 | outer_header_removal := outer_header_removal, |
| 467 | FAR_ID_list := { ts_PFCP_FAR_ID(far_id) }, |
| 468 | uRR_ID_list := omit, |
| 469 | qER_ID_list := omit, |
| 470 | activate_predefined_rules := omit |
| 471 | } |
| 472 | } |
| 473 | |
Neels Hofmeyr | 1e31146 | 2023-01-11 01:19:12 +0100 | [diff] [blame] | 474 | function ts_PFCP_Session_Est_Req(template (value) Node_ID node_id, |
| 475 | template (value) F_SEID cp_f_seid, |
| 476 | Create_PDR_list create_pdr, |
| 477 | Create_FAR_list create_far) |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 478 | return template (value) PDU_PFCP { |
| 479 | var template (value) PDU_PFCP t := ts_PDU_PFCP(); |
| 480 | t.message_body := { |
| 481 | pfcp_session_establishment_request := { |
Neels Hofmeyr | 1e31146 | 2023-01-11 01:19:12 +0100 | [diff] [blame] | 482 | node_id := node_id, |
| 483 | CP_F_SEID := cp_f_seid, |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 484 | create_PDR_list := create_pdr, |
| 485 | create_FAR_list := create_far, |
| 486 | create_URR_list := omit, |
| 487 | create_QER_list := omit, |
| 488 | create_BAR := omit, |
| 489 | create_traffic_endpoint_list := omit, |
| 490 | pdn_type := omit, |
| 491 | node_list := omit, |
| 492 | up_inactivity_timer := omit |
| 493 | } |
| 494 | }; |
| 495 | return t; |
| 496 | } |
| 497 | |
| 498 | function tr_PFCP_Session_Est_Req() return template (present) PDU_PFCP { |
| 499 | var template PDU_PFCP t := tr_PDU_PFCP(?); |
| 500 | t.message_body := { |
| 501 | pfcp_session_establishment_request := { |
| 502 | node_id := ? |
| 503 | } |
| 504 | }; |
| 505 | return t; |
| 506 | } |
| 507 | |
| 508 | template (value) Created_PDR ts_PFCP_Created_PDR(PDR_ID pdr_id, template (value) F_TEID local_F_TEID) := { |
| 509 | elementIdentifier := 8, |
| 510 | lengthIndicator := 0, |
| 511 | grouped_ie := { |
| 512 | pdr_id := pdr_id, |
| 513 | local_F_TEID := local_F_TEID |
| 514 | } |
| 515 | } |
| 516 | |
| 517 | function ts_PFCP_Session_Est_Resp(LIN3_BO_LAST seq_nr, template (value) Node_ID node_id, OCT8 seid) |
| 518 | return template (value) PDU_PFCP { |
| 519 | var template (value) PDU_PFCP t := ts_PDU_PFCP(seq_nr, seid); |
| 520 | t.sequence_number := seq_nr; |
| 521 | t.message_body := { |
| 522 | pfcp_session_establishment_response := { |
| 523 | node_id := node_id, |
| 524 | cause := ts_PFCP_Cause(REQUEST_ACCEPTED) |
| 525 | } |
| 526 | }; |
| 527 | return t; |
| 528 | } |
| 529 | |
| 530 | function tr_PFCP_Session_Est_Resp(template (present) OCT8 hdr_seid := ?) return template (present) PDU_PFCP { |
| 531 | var template PDU_PFCP t := tr_PDU_PFCP(hdr_seid); |
| 532 | t.message_body := { |
| 533 | pfcp_session_establishment_response := { |
| 534 | node_id := ?, |
| 535 | cause := tr_PFCP_Cause(REQUEST_ACCEPTED), |
| 536 | offending_ie := *, |
| 537 | UP_F_SEID := ?, |
| 538 | created_PDR_list := ?, |
| 539 | load_control_information := *, |
| 540 | overload_control_information := *, |
| 541 | node_list := *, |
| 542 | failed_rule_id := *, |
| 543 | created_traffic_endpoint_list := * |
| 544 | } |
| 545 | }; |
| 546 | return t; |
| 547 | } |
| 548 | |
Neels Hofmeyr | 6defa01 | 2022-12-03 05:02:34 +0100 | [diff] [blame] | 549 | function ts_PFCP_Session_Mod_Req(OCT8 up_seid, Update_FAR update_far) |
| 550 | return template (value) PDU_PFCP { |
| 551 | var template (value) PDU_PFCP t := ts_PDU_PFCP(seid := up_seid); |
| 552 | t.message_body := { |
| 553 | pfcp_session_modification_request := { |
| 554 | f_seid := omit, |
| 555 | remove_PDR_list := omit, |
| 556 | remove_FAR_list := omit, |
| 557 | remove_URR_list := omit, |
| 558 | remove_QER_list := omit, |
| 559 | remove_BAR := omit, |
| 560 | remove_traffic_endpoint := omit, |
| 561 | create_PDR_list := omit, |
| 562 | create_FAR_list := omit, |
| 563 | create_URR_list := omit, |
| 564 | create_QER_list := omit, |
| 565 | create_BAR := omit, |
| 566 | create_traffic_endpoint := omit, |
| 567 | update_PDR_list := omit, |
| 568 | update_FAR_list := { update_far }, |
| 569 | update_URR_list := omit, |
| 570 | update_QER_list := omit, |
| 571 | update_BAR := omit, |
| 572 | update_traffic_endpoint := omit, |
| 573 | pfcpSMReq_flags := omit, |
| 574 | query_URR_list := omit, |
| 575 | node_list := omit, |
| 576 | up_inactivity_timer := omit, |
| 577 | querry_urr_reference := omit |
| 578 | } |
| 579 | }; |
| 580 | return t; |
| 581 | } |
| 582 | |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 583 | function tr_PFCP_Session_Mod_Req(template (present) OCT8 seid := ?) return template (present) PDU_PFCP { |
| 584 | var template PDU_PFCP t := tr_PDU_PFCP(seid); |
| 585 | t.message_body := { |
| 586 | pfcp_session_modification_request := ? |
| 587 | }; |
| 588 | return t; |
| 589 | } |
| 590 | |
| 591 | function ts_PFCP_Session_Mod_Resp(LIN3_BO_LAST seq_nr, OCT8 seid) return template (value) PDU_PFCP { |
| 592 | var template (value) PDU_PFCP t := ts_PDU_PFCP(seq_nr, seid); |
| 593 | t.message_body := { |
| 594 | pfcp_session_modification_response := { |
| 595 | cause := ts_PFCP_Cause(REQUEST_ACCEPTED), |
| 596 | offending_IE := omit, |
| 597 | created_PDR := omit, |
| 598 | load_control_information := omit, |
| 599 | overload_control_information := omit, |
| 600 | usage_report := omit, |
| 601 | failed_rule_id := omit, |
| 602 | additional_usage_reports_information := omit, |
| 603 | created_updated_traffic_endpoint := omit |
| 604 | } |
| 605 | }; |
| 606 | return t; |
| 607 | } |
| 608 | |
Neels Hofmeyr | 6defa01 | 2022-12-03 05:02:34 +0100 | [diff] [blame] | 609 | function tr_PFCP_Session_Mod_Resp(template (present) OCT8 seid := ?) return template (present) PDU_PFCP { |
| 610 | var template PDU_PFCP t := tr_PDU_PFCP(seid); |
| 611 | t.message_body := { |
| 612 | pfcp_session_modification_response := ? |
| 613 | }; |
| 614 | return t; |
| 615 | } |
| 616 | |
Neels Hofmeyr | a2d1d7a | 2022-01-20 23:11:38 +0100 | [diff] [blame] | 617 | function ts_PFCP_Session_Del_Req(OCT8 seid) return template (value) PDU_PFCP { |
| 618 | var template (value) PDU_PFCP t := ts_PDU_PFCP(seid := seid); |
| 619 | t.message_body := { |
| 620 | pfcp_session_deletion_request := { } |
| 621 | }; |
| 622 | return t; |
| 623 | } |
| 624 | |
| 625 | function tr_PFCP_Session_Del_Req(template (present) OCT8 seid := ?) return template (present) PDU_PFCP { |
| 626 | var template PDU_PFCP t := tr_PDU_PFCP(seid); |
| 627 | t.message_body := { |
| 628 | pfcp_session_deletion_request := ? |
| 629 | }; |
| 630 | return t; |
| 631 | } |
| 632 | |
| 633 | function ts_PFCP_Session_Del_Resp(LIN3_BO_LAST seq_nr, OCT8 seid, e_PFCP_Cause cause := REQUEST_ACCEPTED) |
| 634 | return template (value) PDU_PFCP { |
| 635 | var template (value) PDU_PFCP t := ts_PDU_PFCP(seq_nr, seid); |
| 636 | t.message_body := { |
| 637 | pfcp_session_deletion_response := { |
| 638 | cause := ts_PFCP_Cause(cause), |
| 639 | offending_IE := omit, |
| 640 | load_control_information := omit, |
| 641 | overload_control_information := omit, |
| 642 | usage_report := omit |
| 643 | } |
| 644 | }; |
| 645 | return t; |
| 646 | } |
| 647 | |
| 648 | function tr_PFCP_Session_Del_Resp(template (present) OCT8 seid := ?, |
| 649 | template (present) Cause cause := tr_PFCP_Cause(REQUEST_ACCEPTED)) |
| 650 | return template (present) PDU_PFCP { |
| 651 | var template PDU_PFCP t := tr_PDU_PFCP(seid); |
| 652 | t.message_body := { |
| 653 | pfcp_session_deletion_response := { |
| 654 | cause := cause, |
| 655 | offending_IE := *, |
| 656 | load_control_information := *, |
| 657 | overload_control_information := *, |
| 658 | usage_report := * |
| 659 | } |
| 660 | }; |
| 661 | return t; |
| 662 | } |
| 663 | |
| 664 | } |