+
+/* *INDENT-ON* */
+/*?
+ * This command is used to add or delete IPv4 Tables. All
+ * Tables must be explicitly added before that can be used. Creating a
+ * table will add both unicast and multicast FIBs
+ *
+ ?*/
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ip4_table_command, static) = {
+ .path = "ip table",
+ .short_help = "ip table [add|del] <table-id>",
+ .function = vnet_ip4_table_cmd,
+ .is_mp_safe = 1,
+};
+/* *INDENT-ON* */
+
+/* *INDENT-ON* */
+/*?
+ * This command is used to add or delete IPv4 Tables. All
+ * Tables must be explicitly added before that can be used. Creating a
+ * table will add both unicast and multicast FIBs
+ *
+ ?*/
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ip6_table_command, static) = {
+ .path = "ip6 table",
+ .short_help = "ip6 table [add|del] <table-id>",
+ .function = vnet_ip6_table_cmd,
+ .is_mp_safe = 1,
+};
+
+static clib_error_t *
+ip_table_bind_cmd (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd,
+ fib_protocol_t fproto)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ clib_error_t *error = 0;
+ u32 sw_if_index, table_id;
+ int rv;
+
+ sw_if_index = ~0;
+
+ if (!unformat_user (input, unformat_vnet_sw_interface, vnm, &sw_if_index))
+ {
+ error = clib_error_return (0, "unknown interface `%U'",
+ format_unformat_error, input);
+ goto done;
+ }
+
+ if (unformat (input, "%d", &table_id))
+ ;
+ else
+ {
+ error = clib_error_return (0, "expected table id `%U'",
+ format_unformat_error, input);
+ goto done;
+ }
+
+ rv = ip_table_bind (fproto, sw_if_index, table_id, 0);
+
+ if (VNET_API_ERROR_ADDRESS_FOUND_FOR_INTERFACE == rv)
+ {
+ error = clib_error_return (0, "IP addresses are still present on %U",
+ format_vnet_sw_if_index_name,
+ vnet_get_main(),
+ sw_if_index);
+ }
+ else if (VNET_API_ERROR_NO_SUCH_FIB == rv)
+ {
+ error = clib_error_return (0, "no such table %d", table_id);
+ }
+ else if (0 != rv)
+ {
+ error = clib_error_return (0, "unknown error");
+ }
+
+ done:
+ return error;
+}
+
+static clib_error_t *
+ip4_table_bind_cmd (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ return (ip_table_bind_cmd (vm , input, cmd, FIB_PROTOCOL_IP4));
+}
+
+static clib_error_t *
+ip6_table_bind_cmd (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ return (ip_table_bind_cmd (vm , input, cmd, FIB_PROTOCOL_IP6));
+}
+
+/*?
+ * Place the indicated interface into the supplied IPv4 FIB table (also known
+ * as a VRF). If the FIB table does not exist, this command creates it. To
+ * display the current IPv4 FIB table, use the command '<em>show ip fib</em>'.
+ * FIB table will only be displayed if a route has been added to the table, or
+ * an IP Address is assigned to an interface in the table (which adds a route
+ * automatically).
+ *
+ * @note IP addresses added after setting the interface IP table are added to
+ * the indicated FIB table. If an IP address is added prior to changing the
+ * table then this is an error. The control plane must remove these addresses
+ * first and then change the table. VPP will not automatically move the
+ * addresses from the old to the new table as it does not know the validity
+ * of such a change.
+ *
+ * @cliexpar
+ * Example of how to add an interface to an IPv4 FIB table (where 2 is the table-id):
+ * @cliexcmd{set interface ip table GigabitEthernet2/0/0 2}
+ ?*/
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (set_interface_ip_table_command, static) =
+{
+ .path = "set interface ip table",
+ .function = ip4_table_bind_cmd,
+ .short_help = "set interface ip table <interface> <table-id>",
+};
+/* *INDENT-ON* */
+
+/*?
+ * Place the indicated interface into the supplied IPv6 FIB table (also known
+ * as a VRF). If the FIB table does not exist, this command creates it. To
+ * display the current IPv6 FIB table, use the command '<em>show ip6 fib</em>'.
+ * FIB table will only be displayed if a route has been added to the table, or
+ * an IP Address is assigned to an interface in the table (which adds a route
+ * automatically).
+ *
+ * @note IP addresses added after setting the interface IP table are added to
+ * the indicated FIB table. If an IP address is added prior to changing the
+ * table then this is an error. The control plane must remove these addresses
+ * first and then change the table. VPP will not automatically move the
+ * addresses from the old to the new table as it does not know the validity
+ * of such a change.
+ *
+ * @cliexpar
+ * Example of how to add an interface to an IPv6 FIB table (where 2 is the table-id):
+ * @cliexcmd{set interface ip6 table GigabitEthernet2/0/0 2}
+ ?*/
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (set_interface_ip6_table_command, static) =
+{
+ .path = "set interface ip6 table",
+ .function = ip6_table_bind_cmd,
+ .short_help = "set interface ip6 table <interface> <table-id>"
+};
+/* *INDENT-ON* */
+
+clib_error_t *
+vnet_ip_mroute_cmd (vlib_main_t * vm,
+ unformat_input_t * main_input, vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = NULL;
+ fib_route_path_t rpath;
+ u32 table_id, is_del;
+ vnet_main_t *vnm;
+ mfib_prefix_t pfx;
+ u32 fib_index;
+ mfib_itf_flags_t iflags = 0;
+ mfib_entry_flags_t eflags = 0;
+ u32 gcount, scount, ss, gg, incr;
+ f64 timet[2];
+
+ gcount = scount = 1;
+ vnm = vnet_get_main ();
+ is_del = 0;
+ table_id = 0;
+ memset (&pfx, 0, sizeof (pfx));
+ memset (&rpath, 0, sizeof (rpath));
+ rpath.frp_sw_if_index = ~0;
+
+ /* Get a line of input. */
+ if (!unformat_user (main_input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "table %d", &table_id))
+ ;
+ else if (unformat (line_input, "del"))
+ is_del = 1;
+ else if (unformat (line_input, "add"))
+ is_del = 0;
+ else if (unformat (line_input, "scount %d", &scount))
+ ;
+ else if (unformat (line_input, "gcount %d", &gcount))
+ ;
+ else if (unformat (line_input, "%U %U",
+ unformat_ip4_address,
+ &pfx.fp_src_addr.ip4,
+ unformat_ip4_address, &pfx.fp_grp_addr.ip4))
+ {
+ pfx.fp_proto = FIB_PROTOCOL_IP4;
+ pfx.fp_len = 64;
+ }
+ else if (unformat (line_input, "%U %U",
+ unformat_ip6_address,
+ &pfx.fp_src_addr.ip6,
+ unformat_ip6_address, &pfx.fp_grp_addr.ip6))
+ {
+ pfx.fp_proto = FIB_PROTOCOL_IP6;
+ pfx.fp_len = 256;
+ }
+ else if (unformat (line_input, "%U/%d",
+ unformat_ip4_address,
+ &pfx.fp_grp_addr.ip4, &pfx.fp_len))
+ {
+ memset (&pfx.fp_src_addr.ip4, 0, sizeof (pfx.fp_src_addr.ip4));
+ pfx.fp_proto = FIB_PROTOCOL_IP4;
+ }
+ else if (unformat (line_input, "%U/%d",
+ unformat_ip6_address,
+ &pfx.fp_grp_addr.ip6, &pfx.fp_len))
+ {
+ memset (&pfx.fp_src_addr.ip6, 0, sizeof (pfx.fp_src_addr.ip6));
+ pfx.fp_proto = FIB_PROTOCOL_IP6;
+ }
+ else if (unformat (line_input, "%U",
+ unformat_ip4_address, &pfx.fp_grp_addr.ip4))
+ {
+ memset (&pfx.fp_src_addr.ip4, 0, sizeof (pfx.fp_src_addr.ip4));
+ pfx.fp_proto = FIB_PROTOCOL_IP4;
+ pfx.fp_len = 32;
+ }
+ else if (unformat (line_input, "%U",
+ unformat_ip6_address, &pfx.fp_grp_addr.ip6))
+ {
+ memset (&pfx.fp_src_addr.ip6, 0, sizeof (pfx.fp_src_addr.ip6));
+ pfx.fp_proto = FIB_PROTOCOL_IP6;
+ pfx.fp_len = 128;
+ }
+ else if (unformat (line_input, "via %U",
+ unformat_vnet_sw_interface, vnm,
+ &rpath.frp_sw_if_index))
+ {
+ rpath.frp_weight = 1;
+ }
+ else if (unformat (line_input, "via local"))
+ {
+ rpath.frp_sw_if_index = ~0;
+ rpath.frp_weight = 1;
+ rpath.frp_flags |= FIB_ROUTE_PATH_LOCAL;
+ }
+ else if (unformat (line_input, "%U", unformat_mfib_itf_flags, &iflags))
+ ;
+ else if (unformat (line_input, "%U",
+ unformat_mfib_entry_flags, &eflags))
+ ;
+ else
+ {
+ error = unformat_parse_error (line_input);
+ goto done;
+ }
+ }
+
+ if (~0 == table_id)
+ {
+ /*
+ * if no table_id is passed we will manipulate the default
+ */
+ fib_index = 0;
+ }
+ else
+ {
+ fib_index = mfib_table_find (pfx.fp_proto, table_id);
+
+ if (~0 == fib_index)
+ {
+ error = clib_error_return (0, "Nonexistent table id %d", table_id);
+ goto done;
+ }
+ }
+
+ timet[0] = vlib_time_now (vm);
+
+ if (FIB_PROTOCOL_IP4 == pfx.fp_proto)
+ {
+ incr = 1 << (32 - (pfx.fp_len % 32));
+ }
+ else
+ {
+ incr = 1 << (128 - (pfx.fp_len % 128));
+ }
+
+ for (ss = 0; ss < scount; ss++)
+ {
+ for (gg = 0; gg < gcount; gg++)
+ {
+ if (is_del && 0 == rpath.frp_weight)
+ {
+ /* no path provided => route delete */
+ mfib_table_entry_delete (fib_index, &pfx, MFIB_SOURCE_CLI);
+ }
+ else if (eflags)
+ {
+ mfib_table_entry_update (fib_index, &pfx, MFIB_SOURCE_CLI,
+ MFIB_RPF_ID_NONE, eflags);
+ }
+ else
+ {
+ if (is_del)
+ mfib_table_entry_path_remove (fib_index,
+ &pfx, MFIB_SOURCE_CLI, &rpath);
+ else
+ mfib_table_entry_path_update (fib_index,
+ &pfx, MFIB_SOURCE_CLI, &rpath,
+ iflags);
+ }
+
+ if (FIB_PROTOCOL_IP4 == pfx.fp_proto)
+ {
+ pfx.fp_grp_addr.ip4.as_u32 =
+ clib_host_to_net_u32 (incr +
+ clib_net_to_host_u32 (pfx.
+ fp_grp_addr.ip4.
+ as_u32));
+ }
+ else
+ {
+ int bucket = (incr < 64 ? 0 : 1);
+ pfx.fp_grp_addr.ip6.as_u64[bucket] =
+ clib_host_to_net_u64 (incr +
+ clib_net_to_host_u64 (pfx.
+ fp_grp_addr.ip6.as_u64
+ [bucket]));
+
+ }
+ }
+ if (FIB_PROTOCOL_IP4 == pfx.fp_proto)
+ {
+ pfx.fp_src_addr.ip4.as_u32 =
+ clib_host_to_net_u32 (1 +
+ clib_net_to_host_u32 (pfx.fp_src_addr.
+ ip4.as_u32));
+ }
+ else
+ {
+ pfx.fp_src_addr.ip6.as_u64[1] =
+ clib_host_to_net_u64 (1 +
+ clib_net_to_host_u64 (pfx.fp_src_addr.
+ ip6.as_u64[1]));
+ }
+ }
+
+ timet[1] = vlib_time_now (vm);
+
+ if (scount > 1 || gcount > 1)
+ vlib_cli_output (vm, "%.6e routes/sec",
+ (scount * gcount) / (timet[1] - timet[0]));
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+/*?
+ * This command is used to add or delete IPv4 or IPv6 multicastroutes. All
+ * IP Addresses ('<em><dst-ip-addr>/<width></em>',
+ * '<em><next-hop-ip-addr></em>' and '<em><adj-hop-ip-addr></em>')
+ * can be IPv4 or IPv6, but all must be of the same form in a single
+ * command. To display the current set of routes, use the commands
+ * '<em>show ip mfib</em>' and '<em>show ip6 mfib</em>'.
+ * The full set of support flags for interfaces and route is shown via;
+ * '<em>show mfib route flags</em>' and '<em>show mfib itf flags</em>'
+ * respectively.
+ * @cliexpar
+ * Example of how to add a forwarding interface to a route (and create the
+ * route if it does not exist)
+ * @cliexcmd{ip mroute add 232.1.1.1 via GigabitEthernet2/0/0 Forward}
+ * Example of how to add an accepting interface to a route (and create the
+ * route if it does not exist)
+ * @cliexcmd{ip mroute add 232.1.1.1 via GigabitEthernet2/0/1 Accept}
+ * Example of changing the route's flags to send signals via the API
+ * @cliexcmd{ip mroute add 232.1.1.1 Signal}
+
+ ?*/
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ip_mroute_command, static) =
+{
+ .path = "ip mroute",
+ .short_help = "ip mroute [add|del] <dst-ip-addr>/<width> [table <table-id>] [via <next-hop-ip-addr> [<interface>],",
+ .function = vnet_ip_mroute_cmd,
+ .is_mp_safe = 1,
+};