+int
+bd_add_del (l2_bridge_domain_add_del_args_t * a)
+{
+ bd_main_t *bdm = &bd_main;
+ vlib_main_t *vm = bdm->vlib_main;
+ int rv = 0;
+
+ u32 bd_index = bd_find_index (bdm, a->bd_id);
+ if (a->is_add)
+ {
+ if (bd_index != ~0)
+ return VNET_API_ERROR_BD_ALREADY_EXISTS;
+ if (a->bd_id > L2_BD_ID_MAX)
+ return VNET_API_ERROR_BD_ID_EXCEED_MAX;
+ bd_index = bd_add_bd_index (bdm, a->bd_id);
+
+ bd_flags_t enable_flags = 0, disable_flags = 0;
+ if (a->flood)
+ enable_flags |= L2_FLOOD;
+ else
+ disable_flags |= L2_FLOOD;
+
+ if (a->uu_flood)
+ enable_flags |= L2_UU_FLOOD;
+ else
+ disable_flags |= L2_UU_FLOOD;
+
+ if (a->forward)
+ enable_flags |= L2_FWD;
+ else
+ disable_flags |= L2_FWD;
+
+ if (a->learn)
+ enable_flags |= L2_LEARN;
+ else
+ disable_flags |= L2_LEARN;
+
+ if (a->arp_term)
+ enable_flags |= L2_ARP_TERM;
+ else
+ disable_flags |= L2_ARP_TERM;
+
+ if (enable_flags)
+ bd_set_flags (vm, bd_index, enable_flags, 1 /* enable */ );
+
+ if (disable_flags)
+ bd_set_flags (vm, bd_index, disable_flags, 0 /* disable */ );
+
+ bd_set_mac_age (vm, bd_index, a->mac_age);
+
+ if (a->bd_tag)
+ bd_set_bd_tag (vm, bd_index, a->bd_tag);
+
+ }
+ else
+ {
+ if (bd_index == ~0)
+ return VNET_API_ERROR_NO_SUCH_ENTRY;
+ if (bd_index == 0)
+ return VNET_API_ERROR_BD_NOT_MODIFIABLE;
+ if (vec_len (l2input_main.bd_configs[bd_index].members))
+ return VNET_API_ERROR_BD_IN_USE;
+ rv = bd_delete (bdm, bd_index);
+ }
+
+ return rv;
+}
+
+/**
+ Create or delete bridge-domain.
+ The CLI format:
+ create bridge-domain <bd_index> [learn <0|1>] [forward <0|1>] [uu-flood <0|1>] [flood <0|1>]
+ [arp-term <0|1>] [mac-age <nn>] [bd-tag <tag>] [del]
+*/
+
+static clib_error_t *
+bd_add_del_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = 0;
+ u8 is_add = 1;
+ u32 bd_id = ~0;
+ u32 flood = 1, forward = 1, learn = 1, uu_flood = 1, arp_term = 0;
+ u32 mac_age = 0;
+ u8 *bd_tag = NULL;
+ l2_bridge_domain_add_del_args_t _a, *a = &_a;
+ int rv;
+
+ /* 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, "%d", &bd_id))
+ ;
+ else if (unformat (line_input, "flood %d", &flood))
+ ;
+ else if (unformat (line_input, "uu-flood %d", &uu_flood))
+ ;
+ else if (unformat (line_input, "forward %d", &forward))
+ ;
+ else if (unformat (line_input, "learn %d", &learn))
+ ;
+ else if (unformat (line_input, "arp-term %d", &arp_term))
+ ;
+ else if (unformat (line_input, "mac-age %d", &mac_age))
+ ;
+ else if (unformat (line_input, "bd-tag %s", &bd_tag))
+ ;
+ else if (unformat (line_input, "del"))
+ {
+ is_add = 0;
+ flood = uu_flood = forward = learn = 0;
+ }
+ else
+ break;
+ }
+
+ if (bd_id == ~0)
+ {
+ error = clib_error_return (0, "bridge-domain-id not specified");
+ goto done;
+ }
+
+ if (bd_id == 0)
+ {
+ error = clib_error_return (0, "bridge domain 0 can not be modified");
+ goto done;
+ }
+
+ if (mac_age > 255)
+ {
+ error = clib_error_return (0, "mac age must be less than 256");
+ goto done;
+ }
+ if ((bd_tag) && (strlen ((char *) bd_tag) > 63))
+ {
+ error = clib_error_return (0, "bd-tag cannot be longer than 63");
+ goto done;
+ }
+
+ clib_memset (a, 0, sizeof (*a));
+ a->is_add = is_add;
+ a->bd_id = bd_id;
+ a->flood = (u8) flood;
+ a->uu_flood = (u8) uu_flood;
+ a->forward = (u8) forward;
+ a->learn = (u8) learn;
+ a->arp_term = (u8) arp_term;
+ a->mac_age = (u8) mac_age;
+ a->bd_tag = bd_tag;
+
+ rv = bd_add_del (a);
+
+ switch (rv)
+ {
+ case 0:
+ if (is_add)
+ vlib_cli_output (vm, "bridge-domain %d", bd_id);
+ break;
+ case VNET_API_ERROR_BD_IN_USE:
+ error = clib_error_return (0, "bridge domain in use - remove members");
+ goto done;
+ case VNET_API_ERROR_NO_SUCH_ENTRY:
+ error = clib_error_return (0, "bridge domain ID does not exist");
+ goto done;
+ case VNET_API_ERROR_BD_NOT_MODIFIABLE:
+ error = clib_error_return (0, "bridge domain 0 can not be modified");
+ goto done;
+ case VNET_API_ERROR_BD_ID_EXCEED_MAX:
+ error = clib_error_return (0, "bridge domain ID exceed 16M limit");
+ goto done;
+ default:
+ error = clib_error_return (0, "bd_add_del returned %d", rv);
+ goto done;
+ }
+
+done:
+ vec_free (bd_tag);
+ unformat_free (line_input);
+
+ return error;
+}
+
+
+/*?
+ * Create/Delete bridge-domain instance
+ *
+ * @cliexpar
+ * @parblock
+ * Example of creating bridge-domain 1:
+ * @cliexstart{create bridge-domain 1}
+ * bridge-domain 1
+ * @cliexend
+ *
+ * Example of creating bridge-domain 2 with enabling arp-term, mac-age 60:
+ * @cliexstart{create bridge-domain 2 arp-term 1 mac-age 60}
+ * bridge-domain 2
+ *
+ * vpp# show bridge-domain
+ * ID Index BSN Age(min) Learning U-Forwrd UU-Flood Flooding ARP-Term BVI-Intf
+ * 0 0 0 off off off off off off local0
+ * 1 1 0 off on on off on off N/A
+ * 2 2 0 60 on on off on on N/A
+ *
+ * @cliexend
+ *
+ * Example of delete bridge-domain 1:
+ * @cliexstart{create bridge-domain 1 del}
+ * @cliexend
+ * @endparblock
+?*/
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (bd_create_cli, static) = {
+ .path = "create bridge-domain",
+ .short_help = "create bridge-domain <bridge-domain-id>"
+ " [learn <0|1>] [forward <0|1>] [uu-flood <0|1>] [flood <0|1>] [arp-term <0|1>]"
+ " [mac-age <nn>] [bd-tag <tag>] [del]",
+ .function = bd_add_del_command_fn,
+};
+/* *INDENT-ON* */
+
+
+