aboutsummaryrefslogtreecommitdiffstats
path: root/src/osmo-bsc/neighbor_ident_ctrl.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/osmo-bsc/neighbor_ident_ctrl.c')
-rw-r--r--src/osmo-bsc/neighbor_ident_ctrl.c753
1 files changed, 753 insertions, 0 deletions
diff --git a/src/osmo-bsc/neighbor_ident_ctrl.c b/src/osmo-bsc/neighbor_ident_ctrl.c
new file mode 100644
index 000000000..a9d7b5dc5
--- /dev/null
+++ b/src/osmo-bsc/neighbor_ident_ctrl.c
@@ -0,0 +1,753 @@
+/* CTRL interface implementation to manage identity of neighboring BSS cells for inter-BSC handover. */
+/* (C) 2021 by sysmocom - s.f.m.c. GmbH <info@sysmocom.de>
+ *
+ * All Rights Reserved
+ *
+ * Author: Philipp Maier <pmaier@sysmocom.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <errno.h>
+#include <inttypes.h>
+#include <time.h>
+
+#include <osmocom/ctrl/control_cmd.h>
+#include <osmocom/bsc/neighbor_ident.h>
+#include <osmocom/bsc/gsm_data.h>
+#include <osmocom/bsc/bsc_msc_data.h>
+#include <osmocom/bsc/bts.h>
+#include <osmocom/bsc/vty.h>
+
+/* Continue to parse ARFCN and BSIC, which are optional parameters at the end of the parameter string in most of the
+ * commands. The result is ignored when parameter n is set to NULL. */
+static int continue_parse_arfcn_and_bsic(char **saveptr, struct neighbor *n)
+{
+ int arfcn;
+ int bsic;
+ char *tok;
+
+ tok = strtok_r(NULL, "-", saveptr);
+
+ /* No ARFCN and BSIC persent - stop */
+ if (!tok)
+ return 0;
+
+ if (osmo_str_to_int(&arfcn, tok, 10, 0, 1023) < 0)
+ return -EINVAL;
+
+ tok = strtok_r(NULL, "-", saveptr);
+
+ /* When an ARFCN is given, then the BSIC parameter is
+ * mandatory */
+ if (!tok)
+ return -EINVAL;
+
+ if (strcmp(tok, "any") == 0) {
+ bsic = BSIC_ANY;
+ } else {
+ if (osmo_str_to_int(&bsic, tok, 10, 0, 63) < 0)
+ return 1;
+ }
+
+ /* Make sure there are no excess parameters */
+ if (strtok_r(NULL, "-", saveptr))
+ return -EINVAL;
+
+ if (n) {
+ n->cell_id.ab_present = true;
+ n->cell_id.ab.arfcn = arfcn;
+ n->cell_id.ab.bsic = bsic;
+ }
+
+ return 0;
+}
+
+/* This and the following: Add/Remove a BTS as neighbor */
+static int verify_neighbor_bts(struct ctrl_cmd *cmd, const char *value, void *_data)
+{
+ struct gsm_bts *bts = cmd->node;
+ const int neigh_bts_nr = atoi(value);
+ struct gsm_bts *neigh_bts = gsm_bts_num(bts->network, neigh_bts_nr);
+
+ if (!neigh_bts) {
+ cmd->reply = "Invalid Neighbor BTS number - no such BTS";
+ return 1;
+ }
+
+ return 0;
+}
+
+static int verify_neighbor_bts_add(struct ctrl_cmd *cmd, const char *value, void *_data)
+{
+ return verify_neighbor_bts(cmd, value, _data);
+}
+
+static int get_neighbor_bts_list(struct ctrl_cmd *cmd, void *data)
+{
+ /* Max. 256 BTS neighbors (as of now, any bts can be its own neighbor per cfg) comma-separated ->
+ * max. 255 commas * + trailing '\0': 256
+ * 10 of those numbers (0...9) are 1-digit numbers: + 10 = 266
+ * 90 of those numbers are 2-digit numbers (10...99): + 90 = 356
+ * 255 - 100 + 1 = 156 are 3-digit numbers (100...255): + 156 = 512 bytes
+ * Double BTS num entries are not possible (check exists and is being tested against in python tests). */
+ char log_buf[512];
+ struct osmo_strbuf reply = { .buf = log_buf,
+ .len = sizeof(log_buf),
+ .pos = log_buf
+ };
+ struct gsm_bts *neighbor_bts, *bts = (struct gsm_bts *)cmd->node;
+ if (!bts) {
+ cmd->reply = "BTS not found";
+ return CTRL_CMD_ERROR;
+ }
+ struct neighbor *n;
+ llist_for_each_entry(n, &bts->neighbors, entry)
+ if (resolve_local_neighbor(&neighbor_bts, bts, n) == 0)
+ OSMO_STRBUF_PRINTF(reply, "%" PRIu8 ",", neighbor_bts->nr);
+ if (reply.buf == reply.pos)
+ cmd->reply = "";
+ else { /* Get rid of trailing comma */
+ reply.pos[-1] = '\0';
+ if (!(cmd->reply = talloc_strdup(cmd, reply.buf)))
+ goto oom;
+ }
+ return CTRL_CMD_REPLY;
+
+oom:
+ cmd->reply = "OOM";
+ return CTRL_CMD_ERROR;
+}
+
+CTRL_CMD_DEFINE_RO(neighbor_bts_list, "neighbor-bts list");
+
+static int set_neighbor_bts_add(struct ctrl_cmd *cmd, void *data)
+{
+ struct gsm_bts *bts = cmd->node;
+ const int bts_nr = atoi(cmd->value);
+ int rc;
+
+ struct neighbor n = {
+ .type = NEIGHBOR_TYPE_BTS_NR,
+ .bts_nr = bts_nr,
+ };
+ rc = neighbor_ident_add_neighbor(NULL, bts, &n);
+ if (rc != CMD_SUCCESS) {
+ cmd->reply = "Failed to add neighbor";
+ return CTRL_CMD_ERROR;
+ }
+
+ cmd->reply = "OK";
+ return CTRL_CMD_REPLY;
+}
+
+/* Parameter format: "<num>"
+ * num: BTS number (0-255) */
+CTRL_CMD_DEFINE_WO(neighbor_bts_add, "neighbor-bts add");
+
+static int verify_neighbor_bts_del(struct ctrl_cmd *cmd, const char *value, void *_data)
+{
+ return verify_neighbor_bts(cmd, value, _data);
+}
+
+static int set_neighbor_bts_del(struct ctrl_cmd *cmd, void *data)
+{
+ struct gsm_bts *bts = cmd->node;
+ const int bts_nr = atoi(cmd->value);
+ int rc;
+
+ struct neighbor n = {
+ .type = NEIGHBOR_TYPE_BTS_NR,
+ .bts_nr = bts_nr,
+ };
+ rc = neighbor_ident_del_neighbor(NULL, bts, &n);
+ if (rc != CMD_SUCCESS) {
+ cmd->reply = "Failed to delete neighbor";
+ return CTRL_CMD_ERROR;
+ }
+
+ cmd->reply = "OK";
+ return CTRL_CMD_REPLY;
+}
+
+/* Parameter format: (see "add" command above) */
+CTRL_CMD_DEFINE_WO(neighbor_bts_del, "neighbor-bts del");
+
+/* This and the following: Add/Remove a LAC as neighbor */
+static int parse_lac(void *ctx, struct neighbor *n, const char *value)
+{
+ char *tmp = NULL, *tok, *saveptr;
+ int rc = 0;
+ int lac;
+
+ if (n)
+ memset(n, 0, sizeof(*n));
+
+ tmp = talloc_strdup(ctx, value);
+ if (!tmp)
+ return -EINVAL;
+
+ /* Parse LAC */
+ tok = strtok_r(tmp, "-", &saveptr);
+ if (tok) {
+ if (osmo_str_to_int(&lac, tok, 10, 0, 65535) < 0) {
+ rc = -EINVAL;
+ goto exit;
+ }
+ } else {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Optional parameters: ARFCN and BSIC */
+ if (continue_parse_arfcn_and_bsic(&saveptr, n)) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ if (n) {
+ n->type = NEIGHBOR_TYPE_CELL_ID;
+ n->cell_id.id.id_discr = CELL_IDENT_LAC;
+ n->cell_id.id.id.lac = lac;
+ }
+
+exit:
+ talloc_free(tmp);
+ return rc;
+}
+
+static int verify_neighbor_lac_add(struct ctrl_cmd *cmd, const char *value, void *_data)
+{
+ if (parse_lac(cmd, NULL, value))
+ return 1;
+ return 0;
+}
+
+static int set_neighbor_lac_add(struct ctrl_cmd *cmd, void *data)
+{
+ struct gsm_bts *bts = cmd->node;
+ int rc;
+
+ struct neighbor n;
+
+ parse_lac(cmd, &n, cmd->value);
+ rc = neighbor_ident_add_neighbor(NULL, bts, &n);
+ if (rc != CMD_SUCCESS) {
+ cmd->reply = "Failed to add neighbor";
+ return CTRL_CMD_ERROR;
+ }
+
+ cmd->reply = "OK";
+ return CTRL_CMD_REPLY;
+}
+
+/* Parameter format: "<lac>[-<arfcn>-<bsic>]"
+ * lac: Location area of neighbor cell (0-65535)
+ * arfcn: ARFCN of neighbor cell (0-1023)
+ * bsic: BSIC of neighbor cell */
+CTRL_CMD_DEFINE_WO(neighbor_lac_add, "neighbor-lac add");
+
+static int verify_neighbor_lac_del(struct ctrl_cmd *cmd, const char *value, void *_data)
+{
+ if (parse_lac(cmd, NULL, value))
+ return 1;
+ return 0;
+}
+
+static int set_neighbor_lac_del(struct ctrl_cmd *cmd, void *data)
+{
+ struct gsm_bts *bts = cmd->node;
+ int rc;
+
+ struct neighbor n;
+ parse_lac(cmd, &n, cmd->value);
+ rc = neighbor_ident_del_neighbor(NULL, bts, &n);
+ if (rc != CMD_SUCCESS) {
+ cmd->reply = "Failed to delete neighbor";
+ return CTRL_CMD_ERROR;
+ }
+
+ cmd->reply = "OK";
+ return CTRL_CMD_REPLY;
+}
+
+/* Parameter format: (see "add" command above) */
+CTRL_CMD_DEFINE_WO(neighbor_lac_del, "neighbor-lac del");
+
+/* This and the following: Add/Remove a LAC-CI as neighbor */
+static int parse_lac_ci(void *ctx, struct neighbor *n, const char *value)
+{
+ char *tmp = NULL, *tok, *saveptr;
+ int rc = 0;
+ int lac;
+ int ci;
+
+ if (n)
+ memset(n, 0, sizeof(*n));
+
+ tmp = talloc_strdup(ctx, value);
+ if (!tmp)
+ return -EINVAL;
+
+ /* Parse LAC */
+ tok = strtok_r(tmp, "-", &saveptr);
+ if (tok) {
+ if (osmo_str_to_int(&lac, tok, 10, 0, 65535) < 0) {
+ rc = -EINVAL;
+ goto exit;
+ }
+ } else {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Parse CI */
+ tok = strtok_r(NULL, "-", &saveptr);
+ if (tok) {
+ if (osmo_str_to_int(&ci, tok, 10, 0, 65535) < 0) {
+ rc = -EINVAL;
+ goto exit;
+ }
+ } else {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Optional parameters: ARFCN and BSIC */
+ if (continue_parse_arfcn_and_bsic(&saveptr, n)) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ if (n) {
+ n->type = NEIGHBOR_TYPE_CELL_ID;
+ n->cell_id.id.id_discr = CELL_IDENT_LAC_AND_CI;
+ n->cell_id.id.id.lac = lac;
+ n->cell_id.id.id.ci = ci;
+ }
+
+exit:
+ talloc_free(tmp);
+ return rc;
+}
+
+static int verify_neighbor_lac_ci_add(struct ctrl_cmd *cmd, const char *value, void *_data)
+{
+ if (parse_lac_ci(cmd, NULL, value))
+ return 1;
+ return 0;
+}
+
+static int set_neighbor_lac_ci_add(struct ctrl_cmd *cmd, void *data)
+{
+ struct gsm_bts *bts = cmd->node;
+ int rc;
+
+ struct neighbor n;
+
+ parse_lac_ci(cmd, &n, cmd->value);
+ rc = neighbor_ident_add_neighbor(NULL, bts, &n);
+ if (rc != CMD_SUCCESS) {
+ cmd->reply = "Failed to add neighbor";
+ return CTRL_CMD_ERROR;
+ }
+
+ cmd->reply = "OK";
+ return CTRL_CMD_REPLY;
+}
+
+/* Parameter format: "<lac>-<ci>[-<arfcn>-<bsic>]"
+ * lac: Location area of neighbor cell (0-65535)
+ * ci: Cell ID of neighbor cell (0-65535)
+ * arfcn: ARFCN of neighbor cell (0-1023)
+ * bsic: BSIC of neighbor cell */
+CTRL_CMD_DEFINE_WO(neighbor_lac_ci_add, "neighbor-lac-ci add");
+
+static int verify_neighbor_lac_ci_del(struct ctrl_cmd *cmd, const char *value, void *_data)
+{
+ if (parse_lac_ci(cmd, NULL, value))
+ return 1;
+ return 0;
+}
+
+static int set_neighbor_lac_ci_del(struct ctrl_cmd *cmd, void *data)
+{
+ struct gsm_bts *bts = cmd->node;
+ int rc;
+
+ struct neighbor n;
+ parse_lac_ci(cmd, &n, cmd->value);
+ rc = neighbor_ident_del_neighbor(NULL, bts, &n);
+ if (rc != CMD_SUCCESS) {
+ cmd->reply = "Failed to delete neighbor";
+ return CTRL_CMD_ERROR;
+ }
+
+ cmd->reply = "OK";
+ return CTRL_CMD_REPLY;
+}
+
+/* Parameter format: (see "add" command above) */
+CTRL_CMD_DEFINE_WO(neighbor_lac_ci_del, "neighbor-lac-ci del");
+
+/* This and the following: Add/Remove a CGI as neighbor */
+static int parse_cgi(void *ctx, struct neighbor *n, const char *value)
+{
+ char *tmp = NULL, *tok, *saveptr;
+ int rc = 0;
+ uint16_t mcc;
+ uint16_t mnc;
+ bool mnc_3_digits;
+ int lac;
+ int ci;
+
+ if (n)
+ memset(n, 0, sizeof(*n));
+
+ tmp = talloc_strdup(ctx, value);
+ if (!tmp)
+ return -EINVAL;
+
+ /* Parse MCC */
+ tok = strtok_r(tmp, "-", &saveptr);
+ if (tok) {
+ if (osmo_mcc_from_str(tok, &mcc)) {
+ rc = -EINVAL;
+ goto exit;
+ }
+ } else {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Parse MNC */
+ tok = strtok_r(NULL, "-", &saveptr);
+ if (tok) {
+ if (osmo_mnc_from_str(tok, &mnc, &mnc_3_digits)) {
+ rc = -EINVAL;
+ goto exit;
+ }
+ } else {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Parse LAC */
+ tok = strtok_r(NULL, "-", &saveptr);
+ if (tok) {
+ if (osmo_str_to_int(&lac, tok, 10, 0, 65535) < 0) {
+ rc = -EINVAL;
+ goto exit;
+ }
+ } else {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Parse CI */
+ tok = strtok_r(NULL, "-", &saveptr);
+ if (tok) {
+ if (osmo_str_to_int(&ci, tok, 10, 0, 65535) < 0) {
+ rc = -EINVAL;
+ goto exit;
+ }
+ } else {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Optional parameters: ARFCN and BSIC */
+ if (continue_parse_arfcn_and_bsic(&saveptr, n)) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ if (n) {
+ n->type = NEIGHBOR_TYPE_CELL_ID;
+ n->cell_id.id.id_discr = CELL_IDENT_WHOLE_GLOBAL;
+ n->cell_id.id.id.global.lai.lac = lac;
+ n->cell_id.id.id.global.lai.plmn.mcc = mcc;
+ n->cell_id.id.id.global.lai.plmn.mnc = mnc;
+ n->cell_id.id.id.global.lai.plmn.mnc_3_digits = mnc_3_digits;
+ n->cell_id.id.id.global.cell_identity = ci;
+ }
+
+exit:
+ talloc_free(tmp);
+ return rc;
+}
+
+static int verify_neighbor_cgi_add(struct ctrl_cmd *cmd, const char *value, void *_data)
+{
+ if (parse_cgi(cmd, NULL, value))
+ return 1;
+ return 0;
+}
+
+static int set_neighbor_cgi_add(struct ctrl_cmd *cmd, void *data)
+{
+ struct gsm_bts *bts = cmd->node;
+ int rc;
+
+ struct neighbor n;
+
+ parse_cgi(cmd, &n, cmd->value);
+ rc = neighbor_ident_add_neighbor(NULL, bts, &n);
+ if (rc != CMD_SUCCESS) {
+ cmd->reply = "Failed to add neighbor";
+ return CTRL_CMD_ERROR;
+ }
+
+ cmd->reply = "OK";
+ return CTRL_CMD_REPLY;
+}
+
+/* Parameter format: "<mcc>-<mnc>-<lac>-<ci>[-<arfcn>-<bsic>]"
+ * mcc: Mobile country code of neighbor cell (0-999)
+ * mnc: Mobile network code of neighbor cell (0-999)
+ * lac: Location area of neighbor cell (0-65535)
+ * ci: Cell ID of neighbor cell (0-65535)
+ * arfcn: ARFCN of neighbor cell (0-1023)
+ * bsic: BSIC of neighbor cell */
+CTRL_CMD_DEFINE_WO(neighbor_cgi_add, "neighbor-cgi add");
+
+static int verify_neighbor_cgi_del(struct ctrl_cmd *cmd, const char *value, void *_data)
+{
+ if (parse_cgi(cmd, NULL, value))
+ return 1;
+ return 0;
+}
+
+static int set_neighbor_cgi_del(struct ctrl_cmd *cmd, void *data)
+{
+ struct gsm_bts *bts = cmd->node;
+ int rc;
+
+ struct neighbor n;
+ parse_cgi(cmd, &n, cmd->value);
+ rc = neighbor_ident_del_neighbor(NULL, bts, &n);
+ if (rc != CMD_SUCCESS) {
+ cmd->reply = "Failed to delete neighbor";
+ return CTRL_CMD_ERROR;
+ }
+
+ cmd->reply = "OK";
+ return CTRL_CMD_REPLY;
+}
+
+/* Parameter format: (see "add" command above) */
+CTRL_CMD_DEFINE_WO(neighbor_cgi_del, "neighbor-cgi del");
+
+/* This and the following: Add/Remove a CGI-PS as neighbor */
+static int parse_cgi_ps(void *ctx, struct neighbor *n, const char *value)
+{
+ char *tmp = NULL, *tok, *saveptr;
+ int rc = 0;
+ uint16_t mcc;
+ uint16_t mnc;
+ bool mnc_3_digits;
+ int lac;
+ int rac;
+ int ci;
+
+ if (n)
+ memset(n, 0, sizeof(*n));
+
+ tmp = talloc_strdup(ctx, value);
+ if (!tmp)
+ return -EINVAL;
+
+ /* Parse MCC */
+ tok = strtok_r(tmp, "-", &saveptr);
+ if (tok) {
+ if (osmo_mcc_from_str(tok, &mcc)) {
+ rc = -EINVAL;
+ goto exit;
+ }
+ } else {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Parse MNC */
+ tok = strtok_r(NULL, "-", &saveptr);
+ if (tok) {
+ if (osmo_mnc_from_str(tok, &mnc, &mnc_3_digits)) {
+ rc = -EINVAL;
+ goto exit;
+ }
+ } else {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Parse LAC */
+ tok = strtok_r(NULL, "-", &saveptr);
+ if (tok) {
+ if (osmo_str_to_int(&lac, tok, 10, 0, 65535) < 0) {
+ rc = -EINVAL;
+ goto exit;
+ }
+ } else {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Parse RAC */
+ tok = strtok_r(NULL, "-", &saveptr);
+ if (tok) {
+ if (osmo_str_to_int(&rac, tok, 10, 0, 255) < 0) {
+ rc = -EINVAL;
+ goto exit;
+ }
+ } else {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Parse CI */
+ tok = strtok_r(NULL, "-", &saveptr);
+ if (tok) {
+ if (osmo_str_to_int(&ci, tok, 10, 0, 65535) < 0) {
+ rc = -EINVAL;
+ goto exit;
+ }
+ } else {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ /* Optional parameters: ARFCN and BSIC */
+ if (continue_parse_arfcn_and_bsic(&saveptr, n)) {
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ if (n) {
+ n->type = NEIGHBOR_TYPE_CELL_ID;
+ n->cell_id.id.id_discr = CELL_IDENT_WHOLE_GLOBAL_PS;
+ n->cell_id.id.id.global_ps.rai.lac.lac = lac;
+ n->cell_id.id.id.global_ps.rai.rac = lac;
+ n->cell_id.id.id.global_ps.rai.lac.plmn.mcc = mcc;
+ n->cell_id.id.id.global_ps.rai.lac.plmn.mnc = mnc;
+ n->cell_id.id.id.global_ps.rai.lac.plmn.mnc_3_digits = mnc_3_digits;
+ n->cell_id.id.id.global_ps.cell_identity = ci;
+ }
+
+exit:
+ talloc_free(tmp);
+ return rc;
+}
+
+static int verify_neighbor_cgi_ps_add(struct ctrl_cmd *cmd, const char *value, void *_data)
+{
+ if (parse_cgi_ps(cmd, NULL, value))
+ return 1;
+ return 0;
+}
+
+static int set_neighbor_cgi_ps_add(struct ctrl_cmd *cmd, void *data)
+{
+ struct gsm_bts *bts = cmd->node;
+ int rc;
+
+ struct neighbor n;
+
+ parse_cgi_ps(cmd, &n, cmd->value);
+ rc = neighbor_ident_add_neighbor(NULL, bts, &n);
+ if (rc != CMD_SUCCESS) {
+ cmd->reply = "Failed to add neighbor";
+ return CTRL_CMD_ERROR;
+ }
+
+ cmd->reply = "OK";
+ return CTRL_CMD_REPLY;
+}
+
+/* Parameter format: "<mcc>-<mnc>-<lac>-<rac>-<ci>[-<arfcn>-<bsic>]"
+ * mcc: Mobile country code of neighbor cell (0-999)
+ * mnc: Mobile network code of neighbor cell (0-999)
+ * lac: Location area of neighbor cell (0-65535)
+ * rac: Routing area of neighbor cell (0-65535)
+ * ci: Cell ID of neighbor cell (0-65535)
+ * arfcn: ARFCN of neighbor cell (0-1023)
+ * bsic: BSIC of neighbor cell */
+CTRL_CMD_DEFINE_WO(neighbor_cgi_ps_add, "neighbor-cgi-ps add");
+
+static int verify_neighbor_cgi_ps_del(struct ctrl_cmd *cmd, const char *value, void *_data)
+{
+ if (parse_cgi_ps(cmd, NULL, value))
+ return 1;
+ return 0;
+}
+
+static int set_neighbor_cgi_ps_del(struct ctrl_cmd *cmd, void *data)
+{
+ struct gsm_bts *bts = cmd->node;
+ int rc;
+
+ struct neighbor n;
+ parse_cgi_ps(cmd, &n, cmd->value);
+ rc = neighbor_ident_del_neighbor(NULL, bts, &n);
+ if (rc != CMD_SUCCESS) {
+ cmd->reply = "Failed to delete neighbor";
+ return CTRL_CMD_ERROR;
+ }
+
+ cmd->reply = "OK";
+ return CTRL_CMD_REPLY;
+}
+
+/* Parameter format: (see "add" command above) */
+CTRL_CMD_DEFINE_WO(neighbor_cgi_ps_del, "neighbor-cgi-ps del");
+
+/* This and the following: clear all neighbor cell information */
+static int set_neighbor_clear(struct ctrl_cmd *cmd, void *data)
+{
+ struct gsm_bts *bts = cmd->node;
+ struct neighbor *neighbor;
+ struct neighbor *neighbor_tmp;
+
+ llist_for_each_entry_safe(neighbor, neighbor_tmp, &bts->neighbors, entry) {
+ llist_del(&neighbor->entry);
+ talloc_free(neighbor);
+ }
+
+ cmd->reply = "OK";
+ return CTRL_CMD_REPLY;
+}
+
+CTRL_CMD_DEFINE_WO_NOVRF(neighbor_clear, "neighbor-clear");
+
+/* Register control interface commands implemented above */
+int neighbor_ident_ctrl_init(void)
+{
+ int rc = 0;
+
+ rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_neighbor_bts_add);
+ rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_neighbor_bts_del);
+ rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_neighbor_lac_add);
+ rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_neighbor_lac_del);
+ rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_neighbor_lac_ci_add);
+ rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_neighbor_lac_ci_del);
+ rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_neighbor_cgi_add);
+ rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_neighbor_cgi_del);
+ rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_neighbor_bts_list);
+ rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_neighbor_cgi_ps_add);
+ rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_neighbor_cgi_ps_del);
+ rc |= ctrl_cmd_install(CTRL_NODE_BTS, &cmd_neighbor_clear);
+
+ return rc;
+}