Robert Schmidt
8107939f08
- all RAN code, CI code, configuration files, dockerfiles, in CSSL v1.0
- all deployment code (openshift, charts, ancillary files like shell
scripts), in MIT
- documentation in CC-BY-4.0
- exceptions might apply and are listed in NOTICE
- there is a new LICENSES folder with all licenses
- CONTRIBUTIONS.md has been updated accordingly
For automated changes based on OAI PL v1.1:
perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.{c,h,cpp}
perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.ts
perl -i~ -0pe 's/<!--.*Licensed to the OpenAirInterface.*openairinterface.org\n.*-->/<!-- SPDX-License-Identifier: LicenseRef-CSSL-1.0 -->/s' **/*.xml
The rest (cmake, files with missing license, cmake) manually.
136 lines
5.1 KiB
C
136 lines
5.1 KiB
C
/*
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* SPDX-License-Identifier: LicenseRef-CSSL-1.0
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdint.h>
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#include "TLVEncoder.h"
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#include "TLVDecoder.h"
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#include "PdnConnectivityRequest.h"
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int decode_pdn_connectivity_request(pdn_connectivity_request_msg *pdn_connectivity_request, uint8_t *buffer, uint32_t len)
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{
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uint32_t decoded = 0;
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int decoded_result = 0;
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// Check if we got a NULL pointer and if buffer length is >= minimum length expected for the message.
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CHECK_PDU_POINTER_AND_LENGTH_DECODER(buffer, PDN_CONNECTIVITY_REQUEST_MINIMUM_LENGTH, len);
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/* Decoding mandatory fields */
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if ((decoded_result = decode_u8_request_type(&pdn_connectivity_request->pdntype, 0, *(buffer + decoded) >> 4, len - decoded)) < 0)
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return decoded_result;
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if ((decoded_result = decode_u8_pdn_type(&pdn_connectivity_request->requesttype, 0, *(buffer + decoded) & 0x0f, len - decoded)) < 0)
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return decoded_result;
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decoded++;
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/* Decoding optional fields */
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while(len - decoded > 0) {
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uint8_t ieiDecoded = *(buffer + decoded);
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/* Type | value iei are below 0x80 so just return the first 4 bits */
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if (ieiDecoded >= 0x80)
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ieiDecoded = ieiDecoded & 0xf0;
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switch(ieiDecoded) {
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case PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_IEI:
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if ((decoded_result =
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decode_esm_information_transfer_flag(&pdn_connectivity_request->esminformationtransferflag,
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PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_IEI,
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buffer + decoded, len - decoded)) <= 0)
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return decoded_result;
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decoded += decoded_result;
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/* Set corresponding mask to 1 in presencemask */
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pdn_connectivity_request->presencemask |= PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_PRESENT;
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break;
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case PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_IEI:
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if ((decoded_result =
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decode_access_point_name(&pdn_connectivity_request->accesspointname,
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PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_IEI, buffer +
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decoded, len - decoded)) <= 0)
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return decoded_result;
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decoded += decoded_result;
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/* Set corresponding mask to 1 in presencemask */
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pdn_connectivity_request->presencemask |= PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_PRESENT;
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break;
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case PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_IEI:
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if ((decoded_result =
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decode_protocol_configuration_options(&pdn_connectivity_request->protocolconfigurationoptions,
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PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_IEI,
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buffer + decoded, len - decoded)) <= 0)
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return decoded_result;
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decoded += decoded_result;
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/* Set corresponding mask to 1 in presencemask */
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pdn_connectivity_request->presencemask |= PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT;
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break;
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default:
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errorCodeDecoder = TLV_DECODE_UNEXPECTED_IEI;
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return TLV_DECODE_UNEXPECTED_IEI;
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}
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}
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return decoded;
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}
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int encode_pdn_connectivity_request(pdn_connectivity_request_msg *pdn_connectivity_request, uint8_t *buffer, uint32_t len)
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{
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int encoded = 0;
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int encode_result = 0;
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/* Checking IEI and pointer */
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CHECK_PDU_POINTER_AND_LENGTH_ENCODER(buffer, PDN_CONNECTIVITY_REQUEST_MINIMUM_LENGTH, len);
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*(buffer + encoded) = ((encode_u8_pdn_type(&pdn_connectivity_request->pdntype) & 0x0f) << 4) | (encode_u8_request_type(&pdn_connectivity_request->requesttype) & 0x0f);
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encoded++;
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if ((pdn_connectivity_request->presencemask & PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_PRESENT)
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== PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_PRESENT) {
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if ((encode_result =
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encode_esm_information_transfer_flag(&pdn_connectivity_request->esminformationtransferflag,
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PDN_CONNECTIVITY_REQUEST_ESM_INFORMATION_TRANSFER_FLAG_IEI, buffer
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+ encoded, len - encoded)) < 0)
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// Return in case of error
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return encode_result;
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else
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encoded += encode_result;
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}
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if ((pdn_connectivity_request->presencemask & PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_PRESENT)
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== PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_PRESENT) {
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if ((encode_result =
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encode_access_point_name(&pdn_connectivity_request->accesspointname,
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PDN_CONNECTIVITY_REQUEST_ACCESS_POINT_NAME_IEI, buffer + encoded,
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len - encoded)) < 0)
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// Return in case of error
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return encode_result;
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else
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encoded += encode_result;
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}
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if ((pdn_connectivity_request->presencemask & PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT)
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== PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_PRESENT) {
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if ((encode_result =
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encode_protocol_configuration_options(&pdn_connectivity_request->protocolconfigurationoptions,
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PDN_CONNECTIVITY_REQUEST_PROTOCOL_CONFIGURATION_OPTIONS_IEI,
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buffer + encoded, len - encoded)) < 0)
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// Return in case of error
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return encode_result;
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else
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encoded += encode_result;
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}
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return encoded;
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}
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