Add VTY setting for whether or not to sending MM INFO
diff --git a/openbsc/include/openbsc/gsm_data.h b/openbsc/include/openbsc/gsm_data.h
index 5766538..9bddd7a 100644
--- a/openbsc/include/openbsc/gsm_data.h
+++ b/openbsc/include/openbsc/gsm_data.h
@@ -435,6 +435,7 @@
 	enum gsm48_reject_value reject_cause;
 	int a5_encryption;
 	int neci;
+	int send_mm_info;
 
 	/* layer 4 */
 	int (*mncc_recv) (struct gsm_network *net, int msg_type, void *arg);
diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c
index ce93f01..9e01d9c 100644
--- a/openbsc/src/gsm_04_08.c
+++ b/openbsc/src/gsm_04_08.c
@@ -299,8 +299,10 @@
 		db_subscriber_alloc_tmsi(lchan->subscr);
 		release_loc_updating_req(lchan);
 		rc = gsm0408_loc_upd_acc(msg->lchan, lchan->subscr->tmsi);
-		/* send MM INFO with network name */
-		rc = gsm48_tx_mm_info(msg->lchan);
+		if (lchan->ts->trx->bts->network->send_mm_info) {
+			/* send MM INFO with network name */
+			rc = gsm48_tx_mm_info(msg->lchan);
+		}
 
 		/* call subscr_update after putting the loc_upd_acc
 		 * in the transmit queue, since S_SUBSCR_ATTACHED might
diff --git a/openbsc/src/vty_interface.c b/openbsc/src/vty_interface.c
index adef148..7b7f4d1 100644
--- a/openbsc/src/vty_interface.c
+++ b/openbsc/src/vty_interface.c
@@ -93,6 +93,8 @@
 		VTY_NEWLINE);
 	vty_out(vty, "  RRLP Mode: %s%s", rrlp_mode_name(net->rrlp.mode),
 		VTY_NEWLINE);
+	vty_out(vty, "  MM Info: %s%s", net->send_mm_info ? "On" : "Off",
+		VTY_NEWLINE);
 }
 
 DEFUN(show_net, show_net_cmd, "show network",
@@ -293,6 +295,7 @@
 	vty_out(vty, " neci %u%s", gsmnet->neci, VTY_NEWLINE);
 	vty_out(vty, " rrlp mode %s%s", rrlp_mode_name(gsmnet->rrlp.mode),
 		VTY_NEWLINE);
+	vty_out(vty, " mm info %u%s", gsmnet->send_mm_info, VTY_NEWLINE);
 	vty_out(vty, " timer t3101 %u%s", gsmnet->T3101, VTY_NEWLINE);
 	vty_out(vty, " timer t3103 %u%s", gsmnet->T3103, VTY_NEWLINE);
 	vty_out(vty, " timer t3105 %u%s", gsmnet->T3105, VTY_NEWLINE);
@@ -851,6 +854,15 @@
 	return CMD_SUCCESS;
 }
 
+DEFUN(cfg_net_mm_info, cfg_net_mm_info_cmd,
+      "mm info (0|1)",
+	"Whether to send MM INFO after LOC UPD ACCEPT")
+{
+	gsmnet->send_mm_info = atoi(argv[0]);
+
+	return CMD_SUCCESS;
+}
+
 #define DECLARE_TIMER(number) \
     DEFUN(cfg_net_T##number,					\
       cfg_net_T##number##_cmd,					\