vty: make NCC Permitted (SI2) configurable

Related: SYS#6579
Change-Id: I71bb855c35378f8f0598bc11a42bd274b7232a5e

2 files changed, 108 insertions, 0 deletions

diff --git a/src/osmo-bsc/bts_vty.c b/src/osmo-bsc/bts_vty.c
index 6602ad1ed..3af7296f4 100644
--- a/src/osmo-bsc/bts_vty.c
+++ b/src/osmo-bsc/bts_vty.c
@@ -1405,6 +1405,61 @@ DEFUN_USRATTR(cfg_bts_penalty_time_rsvd,
 	return CMD_SUCCESS;
 }
 
+#define NCC_STR "Network Colour Code\n"
+#define NCC_PERMITTED_STR "Set permitted NCCs\n"
+
+DEFUN_USRATTR(cfg_bts_ncc_permitted_all,
+	      cfg_bts_ncc_permitted_all_cmd,
+	      X(BSC_VTY_ATTR_RESTART_ABIS_RSL_LINK),
+	      "ncc-permitted all\n",
+	      NCC_PERMITTED_STR
+	      "Permit all NCCs (default)\n")
+{
+	struct gsm_bts *bts = vty->index;
+
+	bts->si_common.ncc_permitted = 0xff;
+	return CMD_SUCCESS;
+}
+
+DEFUN_USRATTR(cfg_bts_ncc_permitted,
+	      cfg_bts_ncc_permitted_cmd,
+	      X(BSC_VTY_ATTR_RESTART_ABIS_RSL_LINK),
+	      "ncc-permitted <1-8> [<1-8>] [<1-8>] [<1-8>] [<1-8>] [<1-8>] [<1-8>]\n",
+	      NCC_PERMITTED_STR
+	      NCC_STR NCC_STR NCC_STR NCC_STR NCC_STR NCC_STR NCC_STR)
+{
+	struct gsm_bts *bts = vty->index;
+	int i;
+	int ncc_prev = -1;
+
+	if (argc == 1 && !strcmp(argv[0], "all")) {
+		bts->si_common.ncc_permitted = 0xff;
+		return CMD_SUCCESS;
+	}
+
+	bts->si_common.ncc_permitted = 0x00;
+
+	/* Check if NCCs are in order (like get_amr_from_arg) */
+	for (i = 0; i < argc; i++) {
+		int ncc = atoi(argv[i]);
+		if (ncc_prev > ncc) {
+			vty_out(vty, "%% NCCs must be listed in order%s", VTY_NEWLINE);
+			return CMD_WARNING;
+		}
+
+		if (ncc_prev == ncc) {
+			vty_out(vty, "%% NCCs must be unique%s", VTY_NEWLINE);
+			return CMD_WARNING;
+		}
+		ncc_prev = ncc;
+	}
+
+	for (i = 0; i < argc; i++)
+		bts->si_common.ncc_permitted |= 1 << (atoi(argv[i]) - 1);
+
+	return CMD_SUCCESS;
+}
+
 DEFUN_USRATTR(cfg_bts_radio_link_timeout,
 	      cfg_bts_radio_link_timeout_cmd,
 	      X(BSC_VTY_ATTR_RESTART_ABIS_OML_LINK),
@@ -4343,6 +4398,24 @@ static void config_write_power_ctrl(struct vty *vty, unsigned int indent,
 
 #undef cfg_out
 
+static void config_write_bts_ncc_permitted(struct vty *vty, const char *prefix, const struct gsm_bts *bts)
+{
+	int i;
+	uint8_t ncc_permitted = bts->si_common.ncc_permitted;
+
+	if (ncc_permitted == 0xff)
+		return;
+
+	vty_out(vty, "%sncc-permitted", prefix);
+
+	for (i = 0; i < 8; i++) {
+		if ((ncc_permitted & (1 << i)))
+			vty_out(vty, " %d", i + 1);
+	}
+
+	vty_out(vty, "%s", VTY_NEWLINE);
+}
+
 static void config_write_bts_single(struct vty *vty, struct gsm_bts *bts)
 {
 	int i;
@@ -4722,6 +4795,8 @@ static void config_write_bts_single(struct vty *vty, struct gsm_bts *bts)
 	config_write_power_ctrl(vty, 2, bts, &bts->bs_power_ctrl);
 	config_write_power_ctrl(vty, 2, bts, &bts->ms_power_ctrl);
 
+	config_write_bts_ncc_permitted(vty, "  ", bts);
+
 	config_write_bts_model(vty, bts);
 }
 
@@ -4904,6 +4979,8 @@ int bts_vty_init(void)
 	install_element(BTS_NODE, &cfg_bts_immediate_assignment_cmd);
 	install_element(BTS_NODE, &cfg_bts_nch_position_cmd);
 	install_element(BTS_NODE, &cfg_bts_no_nch_position_cmd);
+	install_element(BTS_NODE, &cfg_bts_ncc_permitted_all_cmd);
+	install_element(BTS_NODE, &cfg_bts_ncc_permitted_cmd);
 
 	neighbor_ident_vty_init();
 	/* See also handover commands added on bts level from handover_vty.c */
diff --git a/tests/bts_features.vty b/tests/bts_features.vty
index 3768a4d52..1ab803901 100644
--- a/tests/bts_features.vty
+++ b/tests/bts_features.vty
@@ -25,3 +25,34 @@ OsmoBSC(config-net-bts-trx-ts)# hopping enabled 1
 OsmoBSC(config-net-bts-trx-ts)# exit
 OsmoBSC(config-net-bts-trx)# exit
 OsmoBSC(config-net-bts)# exit
+
+OsmoBSC(config-net)# exit
+OsmoBSC(config)# exit
+
+OsmoBSC# ### test ncc-permitted
+OsmoBSC# show running-config
+... !ncc-permitted
+OsmoBSC# configure terminal
+OsmoBSC(config)# network
+OsmoBSC(config-net)# bts 0
+OsmoBSC(config-net-bts)# ncc-permitted 3 2
+% NCCs must be listed in order
+OsmoBSC(config-net-bts)# ncc-permitted 2 2
+% NCCs must be unique
+OsmoBSC(config-net-bts)# ncc-permitted 2 3 4 5 6 7 8
+OsmoBSC(config-net-bts)# exit
+OsmoBSC(config-net)# exit
+OsmoBSC(config)# exit
+OsmoBSC# show running-config
+...
+  ncc-permitted 2 3 4 5 6 7 8
+...
+OsmoBSC# configure terminal
+OsmoBSC(config)# network
+OsmoBSC(config-net)# bts 0
+OsmoBSC(config-net-bts)# ncc-permitted all
+OsmoBSC(config-net-bts)# exit
+OsmoBSC(config-net)# exit
+OsmoBSC(config)# exit
+OsmoBSC# show running-config
+... !ncc-permitted