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-rw-r--r--src/gprs/gprs_llc_vty.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/src/gprs/gprs_llc_vty.c b/src/gprs/gprs_llc_vty.c
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+++ b/src/gprs/gprs_llc_vty.c
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+/* 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;
+}