diff options
Diffstat (limited to 'src/vnet/ip/lookup.c')
-rwxr-xr-x | src/vnet/ip/lookup.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c index 5537bb04a40..667c67914d5 100755 --- a/src/vnet/ip/lookup.c +++ b/src/vnet/ip/lookup.c @@ -687,6 +687,78 @@ done: return error; } +clib_error_t * +vnet_ip_table_cmd (vlib_main_t * vm, + unformat_input_t * main_input, + vlib_cli_command_t * cmd, fib_protocol_t fproto) +{ + unformat_input_t _line_input, *line_input = &_line_input; + clib_error_t *error = NULL; + u32 table_id, is_add; + + is_add = 1; + table_id = ~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, "%d", &table_id)) + ; + else if (unformat (line_input, "del")) + is_add = 0; + else if (unformat (line_input, "add")) + is_add = 1; + else + { + error = unformat_parse_error (line_input); + goto done; + } + } + + if (~0 == table_id) + { + error = clib_error_return (0, "No table id"); + goto done; + } + else if (0 == table_id) + { + error = clib_error_return (0, "Can't change the default table"); + goto done; + } + else + { + if (is_add) + { + ip_table_create (fproto, table_id, 0); + } + else + { + ip_table_delete (fproto, table_id, 0); + } + } + +done: + unformat_free (line_input); + return error; +} + +clib_error_t * +vnet_ip4_table_cmd (vlib_main_t * vm, + unformat_input_t * main_input, vlib_cli_command_t * cmd) +{ + return (vnet_ip_table_cmd (vm, main_input, cmd, FIB_PROTOCOL_IP4)); +} + +clib_error_t * +vnet_ip6_table_cmd (vlib_main_t * vm, + unformat_input_t * main_input, vlib_cli_command_t * cmd) +{ + return (vnet_ip_table_cmd (vm, main_input, cmd, FIB_PROTOCOL_IP6)); +} + /* *INDENT-OFF* */ VLIB_CLI_COMMAND (vlib_cli_ip_command, static) = { .path = "ip", @@ -749,6 +821,159 @@ VLIB_CLI_COMMAND (ip_route_command, static) = { .function = vnet_ip_route_cmd, .is_mp_safe = 1, }; + +/* *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 * |