From cb9cadad578297ffd78fa8a33670bdf1ab669e7e Mon Sep 17 00:00:00 2001 From: Ed Warnicke Date: Tue, 8 Dec 2015 15:45:58 -0700 Subject: Initial commit of vpp code. Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17 Signed-off-by: Ed Warnicke --- vnet/vnet/ip/format.c | 119 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 vnet/vnet/ip/format.c (limited to 'vnet/vnet/ip/format.c') diff --git a/vnet/vnet/ip/format.c b/vnet/vnet/ip/format.c new file mode 100644 index 00000000000..9dda4c5e10b --- /dev/null +++ b/vnet/vnet/ip/format.c @@ -0,0 +1,119 @@ +/* + * Copyright (c) 2015 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/* + * ip/ip_format.c: ip generic (4 or 6) formatting + * + * Copyright (c) 2008 Eliot Dresselhaus + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include + +/* Format IP protocol. */ +u8 * format_ip_protocol (u8 * s, va_list * args) +{ + ip_protocol_t protocol = va_arg (*args, ip_protocol_t); + ip_main_t * im = &ip_main; + ip_protocol_info_t * pi = ip_get_protocol_info (im, protocol); + + if (pi) + return format (s, "%s", pi->name); + else + return format (s, "unknown %d", protocol); +} + +uword unformat_ip_protocol (unformat_input_t * input, va_list * args) +{ + u8 * result = va_arg (*args, u8 *); + ip_main_t * im = &ip_main; + ip_protocol_info_t * pi; + int i; + + if (! unformat_user (input, unformat_vlib_number_by_name, + im->protocol_info_by_name, &i)) + return 0; + + pi = vec_elt_at_index (im->protocol_infos, i); + *result = pi->protocol; + return 1; +} + +u8 * format_tcp_udp_port (u8 * s, va_list * args) +{ + int port = va_arg (*args, int); + ip_main_t * im = &ip_main; + tcp_udp_port_info_t * pi; + + pi = ip_get_tcp_udp_port_info (im, port); + if (pi) + s = format (s, "%s", pi->name); + else + s = format (s, "%d", clib_net_to_host_u16 (port)); + + return s; +} + +uword unformat_tcp_udp_port (unformat_input_t * input, va_list * args) +{ + u16 * result = va_arg (*args, u16 *); + ip_main_t * im = &ip_main; + tcp_udp_port_info_t * pi; + u32 i, port; + + + if (unformat_user (input, unformat_vlib_number_by_name, + im->port_info_by_name, &i)) + { + pi = vec_elt_at_index (im->port_infos, i); + port = pi->port; + } + else if (unformat_user (input, unformat_vlib_number, &port) + && port < (1 << 16)) + port = clib_host_to_net_u16 (port); + + else + return 0; + + *result = port; + return 1; +} + +uword unformat_ip46_address (unformat_input_t * input, va_list * args) +{ + ip46_address_t * a = va_arg (*args, ip46_address_t *); + u32 is_ip6 = va_arg (*args, u32); + if (is_ip6) + return unformat_user (input, unformat_ip6_address, &a->ip6); + else + return unformat_user (input, unformat_ip4_address, &a->ip4); +} -- cgit 1.2.3-korg