+static clib_error_t *
+dslite_set_b4_tunnel_addr_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ dslite_main_t *dm = &dslite_main;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ ip6_address_t ip6_addr;
+ int rv;
+ clib_error_t *error = 0;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "%U", unformat_ip6_address, &ip6_addr))
+ ;
+ else
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ }
+
+ rv = dslite_set_b4_ip6_addr (dm, &ip6_addr);
+
+ if (rv)
+ error =
+ clib_error_return (0, "Set DS-Lite B4 tunnel endpoint address failed.");
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+static clib_error_t *
+dslite_show_b4_ip6_addr_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ dslite_main_t *dm = &dslite_main;
+
+ vlib_cli_output (vm, "%U", format_ip6_address, &dm->b4_ip6_addr);
+ return 0;
+}
+