Files
openairinterface5g/openair3/NRPPA/nrppa_gNB_ue_context.c
Robert Schmidt 8107939f08 Change OAI license to CSSL v1.0 (and others)
- 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.
2026-03-27 16:36:37 +01:00

80 lines
2.5 KiB
C

/*
* SPDX-License-Identifier: LicenseRef-CSSL-1.0
*/
#include "nrppa_gNB_ue_context.h"
#include "tree.h"
#include "T.h"
#include "common/utils/T/T.h"
#include "common/utils/utils.h"
#include "common/utils/LOG/log.h"
static RB_HEAD(nrppa_ue_map, nrppa_gNB_ue_context_s) nrppa_ue_head = RB_INITIALIZER(&nrppa_ue_head);
/* Generate the tree management functions prototypes */
RB_PROTOTYPE(nrppa_ue_map, nrppa_gNB_ue_context_s, entries, nrppa_gNB_compare_transaction_id);
static int nrppa_gNB_compare_transaction_id(struct nrppa_gNB_ue_context_s *p1, struct nrppa_gNB_ue_context_s *p2)
{
if (p1->transaction_id > p2->transaction_id) {
return 1;
}
if (p1->transaction_id < p2->transaction_id) {
return -1;
}
return 0;
}
/* Generate the tree management functions */
RB_GENERATE(nrppa_ue_map, nrppa_gNB_ue_context_s, entries, nrppa_gNB_compare_transaction_id);
void nrppa_store_ue_context(const nrppa_gnb_ue_info_t *info, const uint16_t transaction_id)
{
LOG_I(NRPPA, "Create NRPPa UE context (gNB UE ID %u) for transaction ID : %u\n", info->gNB_ue_ngap_id, transaction_id);
nrppa_gNB_ue_context_t *ue_info_p = calloc_or_fail(1, sizeof(*ue_info_p));
ue_info_p->transaction_id = transaction_id;
ue_info_p->gNB_ue_ngap_id = info->gNB_ue_ngap_id;
ue_info_p->amf_ue_ngap_id = info->amf_ue_ngap_id;
if (info->routing_id.len > 0 && info->routing_id.buf != NULL) {
ue_info_p->routing_id.len = info->routing_id.len;
ue_info_p->routing_id.buf = calloc_or_fail(1, info->routing_id.len);
memcpy(ue_info_p->routing_id.buf, info->routing_id.buf, info->routing_id.len);
} else {
ue_info_p->routing_id.len = 0;
ue_info_p->routing_id.buf = NULL;
}
if (RB_INSERT(nrppa_ue_map, &nrppa_ue_head, ue_info_p))
LOG_E(NRPPA, "Bug in UE uniq number allocation %u, we try to add a existing UE\n", ue_info_p->gNB_ue_ngap_id);
return;
}
struct nrppa_gNB_ue_context_s *nrppa_get_ue_context(uint16_t transaction_id)
{
nrppa_gNB_ue_context_t temp = {.transaction_id = transaction_id};
return RB_FIND(nrppa_ue_map, &nrppa_ue_head, &temp);
}
struct nrppa_gNB_ue_context_s *nrppa_detach_ue_context(uint16_t transaction_id)
{
struct nrppa_gNB_ue_context_s *tmp = nrppa_get_ue_context(transaction_id);
if (tmp == NULL) {
LOG_E(NRPPA, "Trying to free a NULL UE context, %u\n", transaction_id);
return NULL;
}
RB_REMOVE(nrppa_ue_map, &nrppa_ue_head, tmp);
return tmp;
}
void nrppa_free_ue_context(nrppa_gNB_ue_context_t *ue_info)
{
if (!ue_info)
return;
if (ue_info->routing_id.buf) {
free(ue_info->routing_id.buf);
}
free(ue_info);
}