From 03fd8d014f9871896a86534432c8757d65a576fe Mon Sep 17 00:00:00 2001
From: Jonathan Santos <jrsantos@jonathanrsantos.com>
Date: Wed, 25 May 2011 13:54:02 -0400
Subject: Import upstream version 0.9.13

---
 src/gprs/gprs_llc_vty.c | 108 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 src/gprs/gprs_llc_vty.c

(limited to 'src/gprs/gprs_llc_vty.c')

diff --git a/src/gprs/gprs_llc_vty.c b/src/gprs/gprs_llc_vty.c
new file mode 100644
index 000000000..d4f743b01
--- /dev/null
+++ b/src/gprs/gprs_llc_vty.c
@@ -0,0 +1,108 @@
+/* VTY interface for our GPRS LLC 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 <openbsc/gsm_data.h>
+#include <osmocore/msgb.h>
+#include <osmocore/tlv.h>
+#include <osmocore/talloc.h>
+#include <osmocore/select.h>
+#include <osmocore/rate_ctr.h>
+#include <openbsc/debug.h>
+#include <openbsc/signal.h>
+#include <openbsc/gprs_llc.h>
+
+#include <osmocom/vty/vty.h>
+#include <osmocom/vty/command.h>
+
+struct value_string gprs_llc_state_strs[] = {
+	{ GPRS_LLES_UNASSIGNED, 	"TLLI Unassigned" },
+	{ GPRS_LLES_ASSIGNED_ADM,	"TLLI Assigned" },
+	{ GPRS_LLES_LOCAL_EST,		"Local Establishment" },
+	{ GPRS_LLES_REMOTE_EST,		"Remote Establishment" },
+	{ GPRS_LLES_ABM,		"Asynchronous Balanced Mode" },
+	{ GPRS_LLES_LOCAL_REL,		"Local Release" },
+	{ GPRS_LLES_TIMER_REC,		"Timer Recovery" },
+};
+
+static void vty_dump_lle(struct vty *vty, struct gprs_llc_lle *lle)
+{
+	struct gprs_llc_params *par = &lle->params;
+	vty_out(vty, " SAPI %2u State %s VUsend=%u, VUrecv=%u", lle->sapi, 
+		get_value_string(gprs_llc_state_strs, lle->state),
+		lle->vu_send, lle->vu_recv);
+	vty_out(vty, " Vsent=%u Vack=%u Vrecv=%u, RetransCtr=%u%s",
+		lle->v_sent, lle->v_ack, lle->v_recv,
+		lle->retrans_ctr, VTY_NEWLINE);
+	vty_out(vty, "  T200=%u, N200=%u, N201-U=%u, N201-I=%u, mD=%u, "
+		"mU=%u, kD=%u, kU=%u%s", par->t200_201, par->n200,
+		par->n201_u, par->n201_i, par->mD, par->mU, par->kD,
+		par->kU, VTY_NEWLINE);
+}
+
+static uint8_t valid_sapis[] = { 1, 2, 3, 5, 7, 8, 9, 11 };
+
+static void vty_dump_llme(struct vty *vty, struct gprs_llc_llme *llme)
+{
+	unsigned int i;
+
+	vty_out(vty, "TLLI %08x (Old TLLI %08x) BVCI=%u NSEI=%u: State %s%s",
+		llme->tlli, llme->old_tlli, llme->bvci, llme->nsei,
+		get_value_string(gprs_llc_state_strs, llme->state), VTY_NEWLINE);
+
+	for (i = 0; i < ARRAY_SIZE(valid_sapis); i++) {
+		struct gprs_llc_lle *lle;
+		uint8_t sapi = valid_sapis[i];
+
+		if (sapi >= ARRAY_SIZE(llme->lle))
+			continue;
+
+		lle = &llme->lle[sapi];
+		vty_dump_lle(vty, lle);
+	}
+}
+
+
+DEFUN(show_llc, show_llc_cmd,
+	"show llc",
+	SHOW_STR "Display information about the LLC protocol")
+{
+	struct gprs_llc_llme *llme;
+
+	vty_out(vty, "State of LLC Entities%s", VTY_NEWLINE);
+	llist_for_each_entry(llme, &gprs_llc_llmes, list) {
+		vty_dump_llme(vty, llme);
+	}
+	return CMD_SUCCESS;
+}
+
+int gprs_llc_vty_init(void)
+{
+	install_element_ve(&show_llc_cmd);
+
+	return 0;
+}
-- 
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