672 lines
19 KiB
C
672 lines
19 KiB
C
/*
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* (C) 2010 by Harald Welte <laforge@gnumonks.org>
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* (C) 2010 by On-Waves
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <string.h>
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#include <time.h>
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#include <inttypes.h>
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#include <osmocom/core/hashtable.h>
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#include <osmocom/core/talloc.h>
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#include <osmocom/core/timer.h>
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#include <osmocom/core/rate_ctr.h>
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#include <osmocom/gprs/gprs_ns2.h>
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#include <osmocom/gprs/bssgp_bvc_fsm.h>
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#include <osmocom/gsm/apn.h>
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#include <osmocom/gsm/gsm23236.h>
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#include <osmocom/gsm/gsm48.h>
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#include <osmocom/sgsn/debug.h>
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#include <osmocom/sgsn/gb_proxy.h>
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#include <osmocom/sgsn/gprs_utils.h>
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#include <osmocom/sgsn/vty.h>
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#include <osmocom/vty/command.h>
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#include <osmocom/vty/logging.h>
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#include <osmocom/vty/vty.h>
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#include <osmocom/vty/misc.h>
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#define NRI_STR "Mapping of Network Resource Indicators to this SGSN, for SGSN pooling\n"
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#define NULL_NRI_STR "Define NULL-NRI values that cause re-assignment of an MS to a different SGSN, for SGSN pooling.\n"
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#define NRI_FIRST_LAST_STR "First value of the NRI value range, should not surpass the configured 'nri bitlen'.\n" \
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"Last value of the NRI value range, should not surpass the configured 'nri bitlen' and be larger than the" \
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" first value; if omitted, apply only the first value.\n"
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#define NRI_ARGS_TO_STR_FMT "%s%s%s"
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#define NRI_ARGS_TO_STR_ARGS(ARGC, ARGV) ARGV[0], (ARGC>1)? ".." : "", (ARGC>1)? ARGV[1] : ""
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#define NRI_WARN(SGSN, FORMAT, args...) do { \
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vty_out(vty, "%% Warning: NSE(%05d/SGSN): " FORMAT "%s", (SGSN)->nse->nsei, ##args, VTY_NEWLINE); \
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LOGP(DLBSSGP, LOGL_ERROR, "NSE(%05d/SGSN): " FORMAT "\n", (SGSN)->nse->nsei, ##args); \
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} while (0)
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static struct gbproxy_config *g_cfg = NULL;
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/*
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* vty code for gbproxy below
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*/
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static struct cmd_node gbproxy_node = {
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GBPROXY_NODE,
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"%s(config-gbproxy)# ",
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1,
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};
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static void gbprox_vty_print_bvc(struct vty *vty, struct gbproxy_bvc *bvc)
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{
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if (bvc->bvci == 0) {
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vty_out(vty, "NSEI %5u, SIG-BVCI %5u [%s]%s", bvc->nse->nsei, bvc->bvci,
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osmo_fsm_inst_state_name(bvc->fi), VTY_NEWLINE);
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} else {
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struct gprs_ra_id raid;
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gsm48_parse_ra(&raid, bvc->ra);
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vty_out(vty, "NSEI %5u, PTP-BVCI %5u, RAI %s [%s]%s", bvc->nse->nsei, bvc->bvci,
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osmo_rai_name(&raid), osmo_fsm_inst_state_name(bvc->fi), VTY_NEWLINE);
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}
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}
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static void gbproxy_vty_print_nse(struct vty *vty, struct gbproxy_nse *nse, bool show_stats)
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{
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struct gbproxy_bvc *bvc;
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int j;
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hash_for_each(nse->bvcs, j, bvc, list) {
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gbprox_vty_print_bvc(vty, bvc);
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if (show_stats)
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vty_out_rate_ctr_group(vty, " ", bvc->ctrg);
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}
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}
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static void gbproxy_vty_print_cell(struct vty *vty, struct gbproxy_cell *cell, bool show_stats)
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{
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struct gprs_ra_id raid;
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gsm48_parse_ra(&raid, cell->ra);
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unsigned int num_sgsn_bvc = 0;
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unsigned int i;
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vty_out(vty, "BVCI %5u RAI %s: ", cell->bvci, osmo_rai_name(&raid));
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if (cell->bss_bvc)
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vty_out(vty, "BSS NSEI %5u, SGSN NSEI ", cell->bss_bvc->nse->nsei);
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else
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vty_out(vty, "BSS NSEI <none>, SGSN NSEI ");
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for (i = 0; i < ARRAY_SIZE(cell->sgsn_bvc); i++) {
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struct gbproxy_bvc *sgsn_bvc = cell->sgsn_bvc[i];
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if (sgsn_bvc) {
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vty_out(vty, "%5u ", sgsn_bvc->nse->nsei);
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num_sgsn_bvc++;
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}
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}
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if (num_sgsn_bvc)
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vty_out(vty, "%s", VTY_NEWLINE);
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else
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vty_out(vty, "<none>%s", VTY_NEWLINE);
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}
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static int config_write_gbproxy(struct vty *vty)
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{
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struct osmo_nri_range *r;
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vty_out(vty, "gbproxy%s", VTY_NEWLINE);
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if (g_cfg->pool.bvc_fc_ratio != 100)
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vty_out(vty, " pool bvc-flow-control-ratio %u%s", g_cfg->pool.bvc_fc_ratio, VTY_NEWLINE);
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if (g_cfg->pool.nri_bitlen != OSMO_NRI_BITLEN_DEFAULT)
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vty_out(vty, " nri bitlen %u%s", g_cfg->pool.nri_bitlen, VTY_NEWLINE);
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llist_for_each_entry(r, &g_cfg->pool.null_nri_ranges->entries, entry) {
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vty_out(vty, " nri null add %d", r->first);
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if (r->first != r->last)
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vty_out(vty, " %d", r->last);
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vty_out(vty, "%s", VTY_NEWLINE);
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}
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return CMD_SUCCESS;
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}
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DEFUN(cfg_gbproxy,
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cfg_gbproxy_cmd,
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"gbproxy",
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"Configure the Gb proxy")
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{
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vty->node = GBPROXY_NODE;
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return CMD_SUCCESS;
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}
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/* VTY code for SGSN (pool) configuration */
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extern const struct bssgp_bvc_fsm_ops sgsn_sig_bvc_fsm_ops;
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#include <osmocom/gprs/protocol/gsm_08_18.h>
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static struct cmd_node sgsn_node = {
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SGSN_NODE,
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"%s(config-sgsn)# ",
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1,
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};
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static void sgsn_write_nri(struct vty *vty, struct gbproxy_sgsn *sgsn, bool verbose)
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{
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struct osmo_nri_range *r;
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if (verbose) {
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vty_out(vty, "sgsn nsei %d%s", sgsn->nse->nsei, VTY_NEWLINE);
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if (llist_empty(&sgsn->pool.nri_ranges->entries)) {
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vty_out(vty, " %% no NRI mappings%s", VTY_NEWLINE);
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return;
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}
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}
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llist_for_each_entry(r, &sgsn->pool.nri_ranges->entries, entry) {
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if (osmo_nri_range_validate(r, 255))
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vty_out(vty, " %% INVALID RANGE:");
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vty_out(vty, " nri add %d", r->first);
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if (r->first != r->last)
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vty_out(vty, " %d", r->last);
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vty_out(vty, "%s", VTY_NEWLINE);
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}
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}
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static void write_sgsn(struct vty *vty, struct gbproxy_sgsn *sgsn)
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{
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vty_out(vty, "sgsn nsei %u%s", sgsn->nse->nsei, VTY_NEWLINE);
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vty_out(vty, " %sallow-attach%s", sgsn->pool.allow_attach ? "" : "no ", VTY_NEWLINE);
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sgsn_write_nri(vty, sgsn, false);
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}
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static int config_write_sgsn(struct vty *vty)
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{
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struct gbproxy_sgsn *sgsn;
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llist_for_each_entry(sgsn, &g_cfg->sgsns, list)
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write_sgsn(vty, sgsn);
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return CMD_SUCCESS;
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}
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DEFUN(cfg_sgsn_nsei,
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cfg_sgsn_nsei_cmd,
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"sgsn nsei <0-65534>",
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"Configure the SGSN\n"
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"NSEI to be used in the connection with the SGSN\n"
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"The NSEI\n")
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{
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uint32_t features = 0; // FIXME: make configurable
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unsigned int nsei = atoi(argv[0]);
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unsigned int num_sgsn = llist_count(&g_cfg->sgsns);
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struct gbproxy_sgsn *sgsn;
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struct gbproxy_nse *nse;
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struct gbproxy_bvc *bvc;
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if (num_sgsn >= GBPROXY_MAX_NR_SGSN) {
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vty_out(vty, "%% Too many SGSN NSE defined (%d), increase GBPROXY_MAX_NR_SGSN%s",
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num_sgsn, VTY_NEWLINE);
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return CMD_WARNING;
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}
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/* This will have created the gbproxy_nse as well */
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sgsn = gbproxy_sgsn_by_nsei_or_new(g_cfg, nsei);
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if (!sgsn)
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goto free_nothing;
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nse = sgsn->nse;
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if (num_sgsn > 1 && g_cfg->pool.nri_bitlen == 0)
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vty_out(vty, "%% Multiple SGSNs defined, but no pooling enabled%s", VTY_NEWLINE);
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if (!gbproxy_bvc_by_bvci(nse, 0)) {
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uint8_t cause = BSSGP_CAUSE_OML_INTERV;
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bvc = gbproxy_bvc_alloc(nse, 0);
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if (!bvc)
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goto free_sgsn;
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bvc->fi = bssgp_bvc_fsm_alloc_sig_bss(bvc, nse->cfg->nsi, nsei, features);
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if (!bvc->fi)
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goto free_bvc;
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bssgp_bvc_fsm_set_ops(bvc->fi, &sgsn_sig_bvc_fsm_ops, bvc);
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osmo_fsm_inst_dispatch(bvc->fi, BSSGP_BVCFSM_E_REQ_RESET, &cause);
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}
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vty->node = SGSN_NODE;
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vty->index = sgsn;
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return CMD_SUCCESS;
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free_bvc:
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gbproxy_bvc_free(bvc);
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free_sgsn:
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gbproxy_sgsn_free(sgsn);
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free_nothing:
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vty_out(vty, "%% Unable to create NSE for NSEI=%05u%s", nsei, VTY_NEWLINE);
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return CMD_WARNING;
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}
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DEFUN_ATTR(cfg_sgsn_nri_add, cfg_sgsn_nri_add_cmd,
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"nri add <0-32767> [<0-32767>]",
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NRI_STR "Add NRI value or range to the NRI mapping for this MSC\n"
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NRI_FIRST_LAST_STR,
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CMD_ATTR_IMMEDIATE)
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{
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struct gbproxy_sgsn *sgsn = vty->index;
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struct gbproxy_sgsn *other_sgsn;
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bool before;
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int rc;
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const char *message;
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struct osmo_nri_range add_range;
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rc = osmo_nri_ranges_vty_add(&message, &add_range, sgsn->pool.nri_ranges, argc, argv, g_cfg->pool.nri_bitlen);
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if (message) {
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NRI_WARN(sgsn, "%s: " NRI_ARGS_TO_STR_FMT, message, NRI_ARGS_TO_STR_ARGS(argc, argv));
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}
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if (rc < 0)
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return CMD_WARNING;
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/* Issue a warning about NRI range overlaps (but still allow them).
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* Overlapping ranges will map to whichever SGSN comes fist in the gbproxy_config->sgsns llist,
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* which should be the first one defined in the config */
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before = true;
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llist_for_each_entry(other_sgsn, &g_cfg->sgsns, list) {
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if (other_sgsn == sgsn) {
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before = false;
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continue;
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}
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if (osmo_nri_range_overlaps_ranges(&add_range, other_sgsn->pool.nri_ranges)) {
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uint16_t nsei = sgsn->nse->nsei;
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uint16_t other_nsei = other_sgsn->nse->nsei;
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NRI_WARN(sgsn, "NRI range [%d..%d] overlaps between NSE %05d and NSE %05d."
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" For overlaps, NSE %05d has higher priority than NSE %05d",
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add_range.first, add_range.last, nsei, other_nsei,
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before ? other_nsei : nsei, before ? nsei : other_nsei);
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}
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}
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return CMD_SUCCESS;
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}
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DEFUN_ATTR(cfg_sgsn_nri_del, cfg_sgsn_nri_del_cmd,
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"nri del <0-32767> [<0-32767>]",
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NRI_STR "Remove NRI value or range from the NRI mapping for this MSC\n"
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NRI_FIRST_LAST_STR,
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CMD_ATTR_IMMEDIATE)
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{
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struct gbproxy_sgsn *sgsn = vty->index;
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int rc;
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const char *message;
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rc = osmo_nri_ranges_vty_del(&message, NULL, sgsn->pool.nri_ranges, argc, argv);
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if (message) {
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NRI_WARN(sgsn, "%s: " NRI_ARGS_TO_STR_FMT, message, NRI_ARGS_TO_STR_ARGS(argc, argv));
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}
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if (rc < 0)
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return CMD_WARNING;
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return CMD_SUCCESS;
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}
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DEFUN_ATTR(cfg_sgsn_allow_attach, cfg_sgsn_allow_attach_cmd,
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"allow-attach",
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"Allow this SGSN to attach new subscribers (default).\n",
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CMD_ATTR_IMMEDIATE)
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{
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struct gbproxy_sgsn *sgsn = vty->index;
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sgsn->pool.allow_attach = true;
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return CMD_SUCCESS;
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}
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DEFUN_ATTR(cfg_sgsn_no_allow_attach, cfg_sgsn_no_allow_attach_cmd,
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"no allow-attach",
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NO_STR
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"Do not assign new subscribers to this MSC."
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" Useful if an MSC in an MSC pool is configured to off-load subscribers."
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" The MSC will still be operational for already IMSI-Attached subscribers,"
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" but the NAS node selection function will skip this MSC for new subscribers\n",
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CMD_ATTR_IMMEDIATE)
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{
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struct gbproxy_sgsn *sgsn = vty->index;
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sgsn->pool.allow_attach = false;
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return CMD_SUCCESS;
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}
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DEFUN(cfg_sgsn_show_nri_all, show_nri_all_cmd,
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"show nri all",
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SHOW_STR NRI_STR "Show all SGSNs\n")
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{
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struct gbproxy_sgsn *sgsn;
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llist_for_each_entry(sgsn, &g_cfg->sgsns, list)
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sgsn_write_nri(vty, sgsn, true);
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return CMD_SUCCESS;
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}
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DEFUN(show_nri, show_nri_nsei_cmd,
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"show nri nsei <0-65535>",
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SHOW_STR NRI_STR "Identify SGSN by NSEI\n"
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"NSEI of the SGSN\n")
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{
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struct gbproxy_sgsn *sgsn;
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int nsei = atoi(argv[0]);
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sgsn = gbproxy_sgsn_by_nsei(g_cfg, nsei);
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if (!sgsn) {
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vty_out(vty, "%% No SGSN with found for NSEI %05d%s", nsei, VTY_NEWLINE);
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return CMD_SUCCESS;
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}
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sgsn_write_nri(vty, sgsn, true);
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return CMD_SUCCESS;
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}
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DEFUN(cfg_pool_bvc_fc_ratio,
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cfg_pool_bvc_fc_ratio_cmd,
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"pool bvc-flow-control-ratio <1-100>",
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"SGSN Pool related configuration\n"
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"Ratio of BSS-advertised bucket size + leak rate advertised to each SGSN\n"
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"Ratio of BSS-advertised bucket size + leak rate advertised to each SGSN (Percent)\n")
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{
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g_cfg->pool.bvc_fc_ratio = atoi(argv[0]);
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return CMD_SUCCESS;
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}
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DEFUN_ATTR(cfg_gbproxy_nri_bitlen,
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cfg_gbproxy_nri_bitlen_cmd,
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"nri bitlen <0-15>",
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NRI_STR
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"Set number of bits that an NRI has, to extract from TMSI identities (always starting just after the TMSI's most significant octet).\n"
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"bit count (0 disables) pooling)\n",
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CMD_ATTR_IMMEDIATE)
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{
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g_cfg->pool.nri_bitlen = atoi(argv[0]);
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if (llist_count(&g_cfg->sgsns) > 1 && g_cfg->pool.nri_bitlen == 0)
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vty_out(vty, "%% Pooling disabled, but multiple SGSNs defined%s", VTY_NEWLINE);
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/* TODO: Verify all nri ranges and warn on mismatch */
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return CMD_SUCCESS;
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}
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DEFUN_ATTR(cfg_gbproxy_nri_null_add,
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cfg_gbproxy_nri_null_add_cmd,
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"nri null add <0-32767> [<0-32767>]",
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NRI_STR NULL_NRI_STR "Add NULL-NRI value (or range)\n"
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NRI_FIRST_LAST_STR,
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CMD_ATTR_IMMEDIATE)
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{
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int rc;
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const char *message;
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rc = osmo_nri_ranges_vty_add(&message, NULL, g_cfg->pool.null_nri_ranges, argc, argv,
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g_cfg->pool.nri_bitlen);
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if (message) {
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vty_out(vty, "%% nri null add: %s: " NRI_ARGS_TO_STR_FMT "%s", message, NRI_ARGS_TO_STR_ARGS(argc, argv),
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VTY_NEWLINE);
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vty_out(vty, "%s: \n" NRI_ARGS_TO_STR_FMT, message, NRI_ARGS_TO_STR_ARGS(argc, argv));
|
|
}
|
|
if (rc < 0)
|
|
return CMD_WARNING;
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN_ATTR(cfg_gbproxy_nri_null_del,
|
|
cfg_gbproxy_nri_null_del_cmd,
|
|
"nri null del <0-32767> [<0-32767>]",
|
|
NRI_STR NULL_NRI_STR "Remove NRI value or range from the NRI mapping for this MSC\n"
|
|
NRI_FIRST_LAST_STR,
|
|
CMD_ATTR_IMMEDIATE)
|
|
{
|
|
int rc;
|
|
const char *message;
|
|
rc = osmo_nri_ranges_vty_del(&message, NULL, g_cfg->pool.null_nri_ranges, argc, argv);
|
|
if (message) {
|
|
vty_out(vty, "%% %s: " NRI_ARGS_TO_STR_FMT "%s", message, NRI_ARGS_TO_STR_ARGS(argc, argv),
|
|
VTY_NEWLINE);
|
|
}
|
|
if (rc < 0)
|
|
return CMD_WARNING;
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
static void log_set_bvc_filter(struct log_target *target,
|
|
const uint16_t *bvci)
|
|
{
|
|
if (bvci) {
|
|
uintptr_t bvci_filter = *bvci | BVC_LOG_CTX_FLAG;
|
|
target->filter_map |= (1 << LOG_FLT_GB_BVC);
|
|
target->filter_data[LOG_FLT_GB_BVC] = (void *)bvci_filter;
|
|
} else if (target->filter_data[LOG_FLT_GB_BVC]) {
|
|
target->filter_map = ~(1 << LOG_FLT_GB_BVC);
|
|
target->filter_data[LOG_FLT_GB_BVC] = NULL;
|
|
}
|
|
}
|
|
|
|
DEFUN(logging_fltr_bvc,
|
|
logging_fltr_bvc_cmd,
|
|
"logging filter bvc bvci <0-65535>",
|
|
LOGGING_STR FILTER_STR
|
|
"Filter based on BSSGP VC\n"
|
|
"Identify BVC by BVCI\n"
|
|
"Numeric identifier\n")
|
|
{
|
|
struct log_target *tgt;
|
|
uint16_t id = atoi(argv[0]);
|
|
|
|
log_tgt_mutex_lock();
|
|
tgt = osmo_log_vty2tgt(vty);
|
|
if (!tgt) {
|
|
log_tgt_mutex_unlock();
|
|
return CMD_WARNING;
|
|
}
|
|
|
|
log_set_bvc_filter(tgt, &id);
|
|
log_tgt_mutex_unlock();
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(show_gbproxy_bvc, show_gbproxy_bvc_cmd, "show gbproxy bvc (bss|sgsn) [stats]",
|
|
SHOW_STR "Display information about the Gb proxy\n"
|
|
"Show BSSGP Virtual Connections\n"
|
|
"Display BSS-side BVCs\n"
|
|
"Display SGSN-side BVCs\n"
|
|
"Show statistics\n")
|
|
{
|
|
struct gbproxy_nse *nse;
|
|
bool show_stats = argc >= 2;
|
|
int i;
|
|
|
|
if (show_stats)
|
|
vty_out_rate_ctr_group(vty, "", g_cfg->ctrg);
|
|
|
|
if (!strcmp(argv[0], "bss")) {
|
|
hash_for_each(g_cfg->bss_nses, i, nse, list)
|
|
gbproxy_vty_print_nse(vty, nse, show_stats);
|
|
} else {
|
|
hash_for_each(g_cfg->sgsn_nses, i, nse, list)
|
|
gbproxy_vty_print_nse(vty, nse, show_stats);
|
|
}
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(show_gbproxy_cell, show_gbproxy_cell_cmd, "show gbproxy cell [stats]",
|
|
SHOW_STR "Display information about the Gb proxy\n"
|
|
"Show GPRS Cell Information\n"
|
|
"Show statistics\n")
|
|
{
|
|
struct gbproxy_cell *cell;
|
|
bool show_stats = argc >= 1;
|
|
int i;
|
|
|
|
hash_for_each(g_cfg->cells, i, cell, list)
|
|
gbproxy_vty_print_cell(vty, cell, show_stats);
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(show_gbproxy_links, show_gbproxy_links_cmd, "show gbproxy links",
|
|
SHOW_STR "Display information about the Gb proxy\n" "Show logical links\n")
|
|
{
|
|
struct gbproxy_nse *nse;
|
|
int i, j;
|
|
|
|
hash_for_each(g_cfg->bss_nses, i, nse, list) {
|
|
struct gbproxy_bvc *bvc;
|
|
hash_for_each(nse->bvcs, j, bvc, list) {
|
|
gbprox_vty_print_bvc(vty, bvc);
|
|
}
|
|
}
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(delete_gb_bvci, delete_gb_bvci_cmd,
|
|
"delete-gbproxy-peer <0-65534> bvci <2-65534>",
|
|
"Delete a GBProxy bvc by NSEI and optionally BVCI\n"
|
|
"NSEI number\n"
|
|
"Only delete bvc with a matching BVCI\n"
|
|
"BVCI number\n")
|
|
{
|
|
const uint16_t nsei = atoi(argv[0]);
|
|
const uint16_t bvci = atoi(argv[1]);
|
|
struct gbproxy_nse *nse = gbproxy_nse_by_nsei(g_cfg, nsei, NSE_F_BSS);
|
|
int counter;
|
|
|
|
if (!nse) {
|
|
vty_out(vty, "NSE not found%s", VTY_NEWLINE);
|
|
return CMD_WARNING;
|
|
}
|
|
|
|
counter = gbproxy_cleanup_bvcs(nse, bvci);
|
|
|
|
if (counter == 0) {
|
|
vty_out(vty, "BVC not found%s", VTY_NEWLINE);
|
|
return CMD_WARNING;
|
|
}
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
DEFUN(delete_gb_nsei, delete_gb_nsei_cmd,
|
|
"delete-gbproxy-peer <0-65534> (only-bvc|only-nsvc|all) [dry-run]",
|
|
"Delete a GBProxy bvc by NSEI and optionally BVCI\n"
|
|
"NSEI number\n"
|
|
"Only delete BSSGP connections (BVC)\n"
|
|
"Only delete dynamic NS connections (NS-VC)\n"
|
|
"Delete BVC and dynamic NS connections\n"
|
|
"Show what would be deleted instead of actually deleting\n"
|
|
)
|
|
{
|
|
const uint16_t nsei = atoi(argv[0]);
|
|
const char *mode = argv[1];
|
|
int dry_run = argc > 2;
|
|
int delete_bvc = 0;
|
|
int delete_nsvc = 0;
|
|
int counter;
|
|
|
|
if (strcmp(mode, "only-bvc") == 0)
|
|
delete_bvc = 1;
|
|
else if (strcmp(mode, "only-nsvc") == 0)
|
|
delete_nsvc = 1;
|
|
else
|
|
delete_bvc = delete_nsvc = 1;
|
|
|
|
if (delete_bvc) {
|
|
if (!dry_run) {
|
|
struct gbproxy_nse *nse = gbproxy_nse_by_nsei(g_cfg, nsei, NSE_F_BSS);
|
|
counter = gbproxy_cleanup_bvcs(nse, 0);
|
|
gbproxy_nse_free(nse);
|
|
} else {
|
|
struct gbproxy_nse *nse;
|
|
struct gbproxy_bvc *bvc;
|
|
int i, j;
|
|
counter = 0;
|
|
hash_for_each(g_cfg->bss_nses, i, nse, list) {
|
|
if (nse->nsei != nsei)
|
|
continue;
|
|
hash_for_each(nse->bvcs, j, bvc, list) {
|
|
vty_out(vty, "BVC: ");
|
|
gbprox_vty_print_bvc(vty, bvc);
|
|
counter += 1;
|
|
}
|
|
}
|
|
}
|
|
vty_out(vty, "%sDeleted %d BVC%s",
|
|
dry_run ? "Not " : "", counter, VTY_NEWLINE);
|
|
}
|
|
|
|
if (delete_nsvc) {
|
|
struct gprs_ns2_inst *nsi = g_cfg->nsi;
|
|
struct gprs_ns2_nse *nse;
|
|
|
|
nse = gprs_ns2_nse_by_nsei(nsi, nsei);
|
|
if (!nse) {
|
|
vty_out(vty, "NSEI not found%s", VTY_NEWLINE);
|
|
return CMD_WARNING;
|
|
}
|
|
|
|
/* TODO: We should NOT delete a persistent NSEI/NSVC as soon as we can check for these */
|
|
if (!dry_run)
|
|
gprs_ns2_free_nse(nse);
|
|
|
|
vty_out(vty, "%sDeleted NS-VCs for NSEI %d%s",
|
|
dry_run ? "Not " : "", nsei, VTY_NEWLINE);
|
|
}
|
|
|
|
return CMD_SUCCESS;
|
|
}
|
|
|
|
int gbproxy_vty_init(void)
|
|
{
|
|
install_element_ve(&show_gbproxy_bvc_cmd);
|
|
install_element_ve(&show_gbproxy_cell_cmd);
|
|
install_element_ve(&show_gbproxy_links_cmd);
|
|
install_element_ve(&show_nri_all_cmd);
|
|
install_element_ve(&show_nri_nsei_cmd);
|
|
install_element_ve(&logging_fltr_bvc_cmd);
|
|
|
|
install_element(ENABLE_NODE, &delete_gb_bvci_cmd);
|
|
install_element(ENABLE_NODE, &delete_gb_nsei_cmd);
|
|
|
|
install_element(CONFIG_NODE, &cfg_gbproxy_cmd);
|
|
install_node(&gbproxy_node, config_write_gbproxy);
|
|
install_element(GBPROXY_NODE, &cfg_pool_bvc_fc_ratio_cmd);
|
|
install_element(GBPROXY_NODE, &cfg_gbproxy_nri_bitlen_cmd);
|
|
install_element(GBPROXY_NODE, &cfg_gbproxy_nri_null_add_cmd);
|
|
install_element(GBPROXY_NODE, &cfg_gbproxy_nri_null_del_cmd);
|
|
|
|
install_element(CONFIG_NODE, &cfg_sgsn_nsei_cmd);
|
|
install_node(&sgsn_node, config_write_sgsn);
|
|
install_element(SGSN_NODE, &cfg_sgsn_allow_attach_cmd);
|
|
install_element(SGSN_NODE, &cfg_sgsn_no_allow_attach_cmd);
|
|
install_element(SGSN_NODE, &cfg_sgsn_nri_add_cmd);
|
|
install_element(SGSN_NODE, &cfg_sgsn_nri_del_cmd);
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
int gbproxy_parse_config(const char *config_file, struct gbproxy_config *cfg)
|
|
{
|
|
int rc;
|
|
|
|
g_cfg = cfg;
|
|
rc = vty_read_config_file(config_file, NULL);
|
|
if (rc < 0) {
|
|
fprintf(stderr, "Failed to parse the config file: '%s'\n", config_file);
|
|
return rc;
|
|
}
|
|
|
|
return 0;
|
|
}
|