diff options
Diffstat (limited to 'src/gb/gprs_bssgp_vty.c')
| -rw-r--r-- | src/gb/gprs_bssgp_vty.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/src/gb/gprs_bssgp_vty.c b/src/gb/gprs_bssgp_vty.c new file mode 100644 index 00000000..aa1f1065 --- /dev/null +++ b/src/gb/gprs_bssgp_vty.c @@ -0,0 +1,187 @@ +/* VTY interface for our GPRS BSS Gateway Protocol (BSSGP) implementation */ + +/* (C) 2010 by Harald Welte <laforge@gnumonks.org> + * + * All Rights Reserved + * + * 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 <stdlib.h> +#include <unistd.h> +#include <errno.h> +#include <stdint.h> + +#include <arpa/inet.h> + +#include <osmocom/core/msgb.h> +#include <osmocom/gsm/tlv.h> +#include <osmocom/core/talloc.h> +#include <osmocom/core/select.h> +#include <osmocom/core/rate_ctr.h> +#include <osmocom/gprs/gprs_ns.h> +#include <osmocom/gprs/gprs_bssgp.h> + +#include <osmocom/vty/vty.h> +#include <osmocom/vty/command.h> +#include <osmocom/vty/logging.h> +#include <osmocom/vty/telnet_interface.h> +#include <osmocom/vty/misc.h> + +#include "common_vty.h" + +/* FIXME: this should go to some common file as it is copied + * in vty_interface.c of the BSC */ +static const struct value_string gprs_bssgp_timer_strs[] = { + { 0, NULL } +}; + +static void log_set_bvc_filter(struct log_target *target, + struct bssgp_bvc_ctx *bctx) +{ + if (bctx) { + target->filter_map |= (1 << FLT_BVC); + target->filter_data[FLT_BVC] = bctx; + } else if (target->filter_data[FLT_NSVC]) { + target->filter_map = ~(1 << FLT_BVC); + target->filter_data[FLT_BVC] = NULL; + } +} + +static struct cmd_node bssgp_node = { + L_BSSGP_NODE, + "%s(bssgp)#", + 1, +}; + +static int config_write_bssgp(struct vty *vty) +{ + vty_out(vty, "bssgp%s", VTY_NEWLINE); + + return CMD_SUCCESS; +} + +DEFUN(cfg_bssgp, cfg_bssgp_cmd, + "bssgp", + "Configure the GPRS BSS Gateway Protocol") +{ + vty->node = L_BSSGP_NODE; + return CMD_SUCCESS; +} + +static void dump_bvc(struct vty *vty, struct bssgp_bvc_ctx *bvc, int stats) +{ + vty_out(vty, "NSEI %5u, BVCI %5u, RA-ID: %u-%u-%u-%u, CID: %u, " + "STATE: %s%s", bvc->nsei, bvc->bvci, bvc->ra_id.mcc, + bvc->ra_id.mnc, bvc->ra_id.lac, bvc->ra_id.rac, bvc->cell_id, + bvc->state & BVC_S_BLOCKED ? "BLOCKED" : "UNBLOCKED", + VTY_NEWLINE); + if (stats) + vty_out_rate_ctr_group(vty, " ", bvc->ctrg); +} + +static void dump_bssgp(struct vty *vty, int stats) +{ + struct bssgp_bvc_ctx *bvc; + + llist_for_each_entry(bvc, &bssgp_bvc_ctxts, list) { + dump_bvc(vty, bvc, stats); + } +} + +#define BSSGP_STR "Show information about the BSSGP protocol\n" + +DEFUN(show_bssgp, show_bssgp_cmd, "show bssgp", + SHOW_STR BSSGP_STR) +{ + dump_bssgp(vty, 0); + return CMD_SUCCESS; +} + +DEFUN(show_bssgp_stats, show_bssgp_stats_cmd, "show bssgp stats", + SHOW_STR BSSGP_STR + "Include statistics\n") +{ + dump_bssgp(vty, 1); + return CMD_SUCCESS; +} + +DEFUN(show_bvc, show_bvc_cmd, "show bssgp nsei <0-65535> [stats]", + SHOW_STR BSSGP_STR + "Show all BVCs on one NSE\n" + "The NSEI\n" "Include Statistics\n") +{ + struct bssgp_bvc_ctx *bvc; + uint16_t nsei = atoi(argv[1]); + int show_stats = 0; + + if (argc >= 2) + show_stats = 1; + + llist_for_each_entry(bvc, &bssgp_bvc_ctxts, list) { + if (bvc->nsei != nsei) + continue; + dump_bvc(vty, bvc, show_stats); + } + + return CMD_SUCCESS; +} + +DEFUN(logging_fltr_bvc, + logging_fltr_bvc_cmd, + "logging filter bvc nsei <0-65535> bvci <0-65535>", + LOGGING_STR FILTER_STR + "Filter based on BSSGP Virtual Connection\n" + "NSEI of the BVC to be filtered\n" + "Network Service Entity Identifier (NSEI)\n" + "BVCI of the BVC to be filtered\n" + "BSSGP Virtual Connection Identifier (BVCI)\n") +{ + struct log_target *tgt = osmo_log_vty2tgt(vty); + struct bssgp_bvc_ctx *bvc; + uint16_t nsei = atoi(argv[0]); + uint16_t bvci = atoi(argv[1]); + + if (!tgt) + return CMD_WARNING; + + bvc = btsctx_by_bvci_nsei(bvci, nsei); + if (!bvc) { + vty_out(vty, "No BVC by that identifier%s", VTY_NEWLINE); + return CMD_WARNING; + } + + log_set_bvc_filter(tgt, bvc); + return CMD_SUCCESS; +} + +int bssgp_vty_init(void) +{ + install_element_ve(&show_bssgp_cmd); + install_element_ve(&show_bssgp_stats_cmd); + install_element_ve(&show_bvc_cmd); + install_element_ve(&logging_fltr_bvc_cmd); + + install_element(CFG_LOG_NODE, &logging_fltr_bvc_cmd); + + install_element(CONFIG_NODE, &cfg_bssgp_cmd); + install_node(&bssgp_node, config_write_bssgp); + install_default(L_BSSGP_NODE); + install_element(L_BSSGP_NODE, &libgb_exit_cmd); + install_element(L_BSSGP_NODE, &libgb_end_cmd); + //install_element(L_BSSGP_NODE, &cfg_bssgp_timer_cmd); + + return 0; +} |