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Harald Welte2e918a82010-05-18 12:20:12 +02001/* VTY interface for our GPRS LLC implementation */
2
3/* (C) 2010 by Harald Welte <laforge@gnumonks.org>
4 *
5 * All Rights Reserved
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 */
22
23#include <stdlib.h>
24#include <unistd.h>
25#include <errno.h>
26#include <stdint.h>
27
28#include <arpa/inet.h>
29
30#include <openbsc/gsm_data.h>
31#include <osmocore/msgb.h>
32#include <osmocore/tlv.h>
33#include <osmocore/talloc.h>
34#include <osmocore/select.h>
35#include <osmocore/rate_ctr.h>
36#include <openbsc/debug.h>
37#include <openbsc/signal.h>
38#include <openbsc/gprs_llc.h>
39
40#include <vty/vty.h>
41#include <vty/command.h>
42
43struct value_string gprs_llc_state_strs[] = {
44 { GPRS_LLS_UNASSIGNED, "TLLI Unassigned" },
45 { GPRS_LLS_ASSIGNED_ADM, "Assigned" },
46 { GPRS_LLS_LOCAL_EST, "Local Establishment" },
47 { GPRS_LLS_REMOTE_EST, "Remote Establishment" },
48 { GPRS_LLS_ABM, "Asynchronous Balanced Mode" },
49 { GPRS_LLS_LOCAL_REL, "Local Release" },
50 { GPRS_LLS_TIMER_REC, "Timer Recovery" },
51};
52
53static void vty_dump_lle(struct vty *vty, struct gprs_llc_lle *lle)
54{
55 vty_out(vty, "TLLI 0x%08x SAPI %u BVCI=%u NSEI=%u: State %s%s",
56 lle->tlli, lle->sapi, lle->bvci, lle->nsei,
57 get_value_string(gprs_llc_state_strs, lle->state), VTY_NEWLINE);
58 vty_out(vty, " Vsent=%u Vack=%u Vrecv=%u, N200=%u, Retrans Ctr=%u%s",
59 lle->v_sent, lle->v_ack, lle->v_recv, lle->n200,
60 lle->retrans_ctr, VTY_NEWLINE);
61}
62
63DEFUN(show_llc, show_llc_cmd,
64 "show llc",
65 SHOW_STR "Display information about the LLC protocol")
66{
67 struct gprs_llc_lle *lle;
68
69 vty_out(vty, "State of LLC Entities%s", VTY_NEWLINE);
70 llist_for_each_entry(lle, &gprs_llc_lles, list) {
71 vty_dump_lle(vty, lle);
72 }
73 return CMD_SUCCESS;
74}
75
76int gprs_llc_vty_init(void)
77{
78 install_element_ve(&show_llc_cmd);
79
80 return 0;
81}