src/hnbgw_vty.c

/* HNB-GW interface to quagga VTY */

/* (C) 2016 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
 * 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 <osmocom/vty/command.h>

#include <osmocom/iuh/vty.h>

#include "hnbgw.h"
#include "context_map.h"

static void *tall_hnb_ctx = NULL;
static struct hnb_gw *g_hnb_gw = NULL;

static struct cmd_node hnbgw_node = {
	HNBGW_NODE,
	"%s(config-hnbgw)# ",
	1,
};

DEFUN(cfg_hnbgw, cfg_hnbgw_cmd,
      "hnbgw", "Configure HNBGW options")
{
	vty->node = HNBGW_NODE;
	return CMD_SUCCESS;
}

static struct cmd_node iuh_node = {
	IUH_NODE,
	"%s(config-hnbgw-iuh)# ",
	1,
};

DEFUN(cfg_hnbgw_iuh, cfg_hnbgw_iuh_cmd,
      "iuh", "Configure Iuh options")
{
	vty->node = IUH_NODE;
	return CMD_SUCCESS;
}

static void vty_dump_hnb_info(struct vty *vty, struct hnb_context *hnb)
{
	struct hnbgw_context_map *map;

	vty_out(vty, "HNB \"%s\" MCC %u MNC %u LAC %u RAC %u SAC %u CID %u%s", hnb->identity_info,
			hnb->id.mcc, hnb->id.mnc, hnb->id.lac, hnb->id.rac, hnb->id.sac, hnb->id.cid,
			VTY_NEWLINE);
	vty_out(vty, "   HNBAP ID %u RUA ID %u%s", hnb->hnbap_stream, hnb->rua_stream, VTY_NEWLINE);

	llist_for_each_entry(map, &hnb->map_list, hnb_list) {
		vty_out(vty, " Map %u->%u (RUA->SUA) cnlink=%p state=%u%s", map->rua_ctx_id, map->scu_conn_id,
			map->cn_link, map->state, VTY_NEWLINE);

	}
}

static void vty_dump_ue_info(struct vty *vty, struct ue_context *ue)
{
	vty_out(vty, "UE IMSI \"%s\" context ID %u%s", ue->imsi, ue->context_id, VTY_NEWLINE);
}

DEFUN(show_hnb, show_hnb_cmd, "show hnb all", SHOW_STR "Display information about a HNB")
{
	struct hnb_context *hnb;

	llist_for_each_entry(hnb, &g_hnb_gw->hnb_list, list) {
		vty_dump_hnb_info(vty, hnb);
	}

	return CMD_SUCCESS;
}

DEFUN(show_ue, show_ue_cmd, "show ue all", SHOW_STR "Display information about a UE")
{
	struct ue_context *ue;

	llist_for_each_entry(ue, &g_hnb_gw->ue_list, list) {
		vty_dump_ue_info(vty, ue);
	}

	return CMD_SUCCESS;
}

DEFUN(show_talloc, show_talloc_cmd, "show talloc", SHOW_STR "Display talloc info")
{
	talloc_report_full(tall_hnb_ctx, stderr);
	talloc_report_full(talloc_asn1_ctx, stderr);

	return CMD_SUCCESS;
}

DEFUN(cfg_hnbgw_iuh_bind, cfg_hnbgw_iuh_bind_cmd, "bind A.B.C.D",
      "Accept Iuh connections on local interface\n"
      "Local interface IP address (default: " HNBGW_IUH_BIND_ADDR_DEFAULT ")")
{
	talloc_free((void*)g_hnb_gw->config.iuh_bind_addr);
	g_hnb_gw->config.iuh_bind_addr = talloc_strdup(tall_hnb_ctx, argv[0]);
	return CMD_SUCCESS;
}

static int config_write_hnbgw(struct vty *vty)
{
	vty_out(vty, "hnbgw%s", VTY_NEWLINE);
	return CMD_SUCCESS;
}

static int config_write_hnbgw_iuh(struct vty *vty)
{
	const char *addr;

	vty_out(vty, " iuh%s", VTY_NEWLINE);

	addr = g_hnb_gw->config.iuh_bind_addr;
	if (addr && (strcmp(addr, HNBGW_IUH_BIND_ADDR_DEFAULT) != 0))
		vty_out(vty, "  bind %s%s", addr, VTY_NEWLINE);

	return CMD_SUCCESS;
}

void hnbgw_vty_init(struct hnb_gw *gw, void *tall_ctx)
{
	g_hnb_gw = gw;
	tall_hnb_ctx = tall_ctx;

	install_element(CONFIG_NODE, &cfg_hnbgw_cmd);
	install_node(&hnbgw_node, config_write_hnbgw);
	vty_install_default(HNBGW_NODE);

	install_element(HNBGW_NODE, &cfg_hnbgw_iuh_cmd);
	install_node(&iuh_node, config_write_hnbgw_iuh);
	vty_install_default(IUH_NODE);
	install_element(IUH_NODE, &cfg_hnbgw_iuh_bind_cmd);

	install_element_ve(&show_hnb_cmd);
	install_element_ve(&show_ue_cmd);
	install_element_ve(&show_talloc_cmd);
}