X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Flookup.c;h=a376e51d789fa0c6e5b8cd56bc527162bcdd3c6e;hb=810086d8fd08445919ae03bf36161037e53a712a;hp=4506ae140192df614ffff58cd6f3c6862b68c572;hpb=f73d0e2ea6bf4e0dc9c69ec4f1d0c7b9b41d2fa3;p=vpp.git diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c old mode 100755 new mode 100644 index 4506ae14019..a376e51d789 --- a/src/vnet/ip/lookup.c +++ b/src/vnet/ip/lookup.c @@ -49,6 +49,7 @@ #include #include #include +#include #include /** @@ -165,11 +166,21 @@ ip_interface_address_add_del (ip_lookup_main_t * lm, } else { + if (sw_if_index != a->sw_if_index) + { + if (result_if_address_index) + *result_if_address_index = ~0; + vnm->api_errno = VNET_API_ERROR_DUPLICATE_IF_ADDRESS; + return clib_error_create + ("Prefix %U already found on interface %U", + lm->format_address_and_length, addr_fib, address_length, + format_vnet_sw_if_index_name, vnm, a->sw_if_index); + } + if (result_if_address_index) *result_if_address_index = a - lm->if_address_pool; } - return /* no error */ 0; } @@ -357,11 +368,11 @@ vnet_ip_route_cmd (vlib_main_t * vm, unformat_input_t _line_input, *line_input = &_line_input; fib_route_path_t *rpaths = NULL, rpath; dpo_id_t dpo = DPO_INVALID, *dpos = NULL; + u32 table_id, is_del, udp_encap_id; fib_prefix_t *prefixs = NULL, pfx; mpls_label_t out_label, via_label; clib_error_t *error = NULL; u32 weight, preference; - u32 table_id, is_del; vnet_main_t *vnm; u32 fib_index; f64 count; @@ -384,10 +395,6 @@ vnet_ip_route_cmd (vlib_main_t * vm, 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, "resolve-via-host")) { if (vec_len (rpaths) == 0) @@ -520,6 +527,13 @@ vnet_ip_route_cmd (vlib_main_t * vm, rpath.frp_proto = DPO_PROTO_IP6; vec_add1 (rpaths, rpath); } + else if (unformat (line_input, "via udp-encap %d", &udp_encap_id)) + { + rpath.frp_udp_encap_id = udp_encap_id; + rpath.frp_flags |= FIB_ROUTE_PATH_UDP_ENCAP; + rpath.frp_proto = fib_proto_to_dpo (pfx.fp_proto); + vec_add1 (rpaths, rpath); + } else if (unformat (line_input, "lookup in table %d", &rpath.frp_fib_index)) { @@ -542,6 +556,10 @@ vnet_ip_route_cmd (vlib_main_t * vm, { vec_add1 (dpos, dpo); } + else if (unformat (line_input, "del")) + is_del = 1; + else if (unformat (line_input, "add")) + is_del = 0; else { error = unformat_parse_error (line_input); @@ -687,6 +705,81 @@ 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; + u8 *name = NULL; + + 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 if (unformat (line_input, "name %s", &name)) + ; + 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, name); + } + 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 +842,159 @@ 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] ", + .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] ", + .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 'show ip fib'. + * 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 ", +}; +/* *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 'show ip6 fib'. + * 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 " +}; /* *INDENT-ON* */ clib_error_t * @@ -1195,6 +1441,185 @@ VLIB_CLI_COMMAND (ip_probe_neighbor_command, static) = { }; /* *INDENT-ON* */ +clib_error_t * +vnet_ip_container_proxy_add_del (vnet_ip_container_proxy_args_t * args) +{ + u32 fib_index; + + if (!vnet_sw_interface_is_api_valid (vnet_get_main (), args->sw_if_index)) + return clib_error_return_code (0, VNET_API_ERROR_INVALID_INTERFACE, 0, + "invalid sw_if_index"); + + fib_index = fib_table_get_table_id_for_sw_if_index (args->prefix.fp_proto, + args->sw_if_index); + if (args->is_add) + { + dpo_id_t proxy_dpo = DPO_INVALID; + l3_proxy_dpo_add_or_lock (fib_proto_to_dpo (args->prefix.fp_proto), + args->sw_if_index, &proxy_dpo); + fib_table_entry_special_dpo_add (fib_index, + &args->prefix, + FIB_SOURCE_PROXY, + FIB_ENTRY_FLAG_EXCLUSIVE, &proxy_dpo); + dpo_reset (&proxy_dpo); + } + else + { + fib_table_entry_special_remove (fib_index, &args->prefix, + FIB_SOURCE_PROXY); + } + return 0; +} + +u8 +ip_container_proxy_is_set (fib_prefix_t * pfx, u32 sw_if_index) +{ + u32 fib_index; + fib_node_index_t fei; + const dpo_id_t *dpo; + l3_proxy_dpo_t *l3p; + load_balance_t *lb0; + + fib_index = fib_table_get_table_id_for_sw_if_index (pfx->fp_proto, + sw_if_index); + if (fib_index == ~0) + return 0; + + fei = fib_table_lookup_exact_match (fib_index, pfx); + if (fei == FIB_NODE_INDEX_INVALID) + return 0; + + dpo = fib_entry_contribute_ip_forwarding (fei); + lb0 = load_balance_get (dpo->dpoi_index); + dpo = load_balance_get_bucket_i (lb0, 0); + if (dpo->dpoi_type != DPO_L3_PROXY) + return 0; + + l3p = l3_proxy_dpo_get (dpo->dpoi_index); + return (l3p->l3p_sw_if_index == sw_if_index); +} + +clib_error_t * +ip_container_cmd (vlib_main_t * vm, + unformat_input_t * main_input, vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + fib_prefix_t pfx; + + u32 is_del; + vnet_main_t *vnm; + u32 sw_if_index; + + vnm = vnet_get_main (); + is_del = 0; + 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, "%U", unformat_ip4_address, &pfx.fp_addr.ip4)) + { + pfx.fp_proto = FIB_PROTOCOL_IP4; + pfx.fp_len = 32; + } + else if (unformat (line_input, "%U", + unformat_ip6_address, &pfx.fp_addr.ip6)) + { + pfx.fp_proto = FIB_PROTOCOL_IP6; + pfx.fp_len = 128; + } + else if (unformat (line_input, "%U", + unformat_vnet_sw_interface, vnm, &sw_if_index)) + ; + else if (unformat (line_input, "del")) + is_del = 1; + else + return (clib_error_return (0, "unknown input '%U'", + format_unformat_error, line_input)); + } + + if (~0 == sw_if_index) + { + return (clib_error_return (0, "no interface")); + } + + vnet_ip_container_proxy_args_t args = { + .prefix = pfx, + .sw_if_index = sw_if_index, + .is_add = !is_del, + }; + vnet_ip_container_proxy_add_del (&args); + unformat_free (line_input); + return (NULL); +} + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (ip_container_command_node, static) = { + .path = "ip container", + .function = ip_container_cmd, + .short_help = "ip container
", + .is_mp_safe = 1, +}; +/* *INDENT-ON* */ + +clib_error_t * +show_ip_container_cmd_fn (vlib_main_t * vm, unformat_input_t * main_input, + vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + vnet_main_t *vnm = vnet_get_main (); + fib_prefix_t pfx; + u32 sw_if_index = ~0; + u8 has_proxy; + + 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, "%U", unformat_ip4_address, &pfx.fp_addr.ip4)) + { + pfx.fp_proto = FIB_PROTOCOL_IP4; + pfx.fp_len = 32; + } + else if (unformat (line_input, "%U", + unformat_ip6_address, &pfx.fp_addr.ip6)) + { + pfx.fp_proto = FIB_PROTOCOL_IP6; + pfx.fp_len = 128; + } + else if (unformat (line_input, "%U", + unformat_vnet_sw_interface, vnm, &sw_if_index)) + ; + else + return (clib_error_return (0, "unknown input '%U'", + format_unformat_error, line_input)); + } + + if (~0 == sw_if_index) + { + vlib_cli_output (vm, "no interface"); + return (clib_error_return (0, "no interface")); + } + + has_proxy = ip_container_proxy_is_set (&pfx, sw_if_index); + vlib_cli_output (vm, "ip container proxy is: %s", has_proxy ? "on" : "off"); + + unformat_free (line_input); + return 0; +} + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (show_ip_container_command, static) = { + .path = "show ip container", + .function = show_ip_container_cmd_fn, + .short_help = "show ip container
", + .is_mp_safe = 1, +}; +/* *INDENT-ON* */ + /* * fd.io coding-style-patch-verification: ON *