move openbsc/* to repos root

This is the first step in creating this repository from the legacy openbsc.git.

Like all other Osmocom repositories, keep the autoconf and automake files in
the repository root. openbsc.git has been the sole exception, which ends now.

Change-Id: I9c6f2a448d9cb1cc088cf1cf6918b69d7e69b4e7

1 files changed, 116 insertions, 0 deletions

diff --git a/src/gprs/gprs_llc_vty.c b/src/gprs/gprs_llc_vty.c
new file mode 100644
index 000000000..bf34e9782
--- /dev/null
+++ b/src/gprs/gprs_llc_vty.c
@@ -0,0 +1,116 @@
+/* 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 <time.h>
+
+#include <arpa/inet.h>
+
+#include <openbsc/gsm_data.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 <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" },
+	{ 0, NULL }
+};
+
+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;
+	struct timespec now_tp = {0};
+	clock_gettime(CLOCK_MONOTONIC, &now_tp);
+
+	vty_out(vty, "TLLI %08x (Old TLLI %08x) BVCI=%u NSEI=%u %s: "
+		"IOV-UI=0x%06x CKSN=%d Age=%d: State %s%s", llme->tlli,
+		llme->old_tlli, llme->bvci, llme->nsei,
+		get_value_string(gprs_cipher_names, llme->algo), llme->iov_ui,
+		llme->cksn, llme->age_timestamp == GPRS_LLME_RESET_AGE ? 0 :
+		(int)(now_tp.tv_sec - (time_t)llme->age_timestamp),
+		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;
+}